CN113958716B - Valve convenient for replacing sealing gasket for petroleum conveying pipeline - Google Patents

Valve convenient for replacing sealing gasket for petroleum conveying pipeline Download PDF

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Publication number
CN113958716B
CN113958716B CN202111129486.5A CN202111129486A CN113958716B CN 113958716 B CN113958716 B CN 113958716B CN 202111129486 A CN202111129486 A CN 202111129486A CN 113958716 B CN113958716 B CN 113958716B
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CN
China
Prior art keywords
main body
valve
frame
placing
piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN202111129486.5A
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Chinese (zh)
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CN113958716A (en
Inventor
谢唐进
董玉伟
刘磊磊
刘步明
李培成
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Jiangsu Shengfeng Machinery Technology Co ltd
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Jiangsu Shengfeng Machinery Technology Co ltd
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Publication date
Application filed by Jiangsu Shengfeng Machinery Technology Co ltd filed Critical Jiangsu Shengfeng Machinery Technology Co ltd
Priority to CN202111129486.5A priority Critical patent/CN113958716B/en
Publication of CN113958716A publication Critical patent/CN113958716A/en
Application granted granted Critical
Publication of CN113958716B publication Critical patent/CN113958716B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
    • F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

The invention provides a valve for an oil conveying pipeline, which is convenient for replacing a sealing gasket, and relates to the technical field of oil conveying, and the valve comprises: the valve comprises a valve main body, wherein a protection mechanism is arranged on the outer side of the valve main body, and an auxiliary device is fixedly arranged at the top of the valve main body; the two sides of the valve main body are provided with connecting mechanisms, and the valve main body is internally provided with a placing and taking device; the bottom of the protection mechanism is provided with a fixing device; an adjusting device is arranged on the outer side of the connecting mechanism; the inner side of the auxiliary device is provided with a control mechanism; the threaded cylinder is matched with the threaded rod, so that the effect of adjusting the position of the connecting pipe is achieved, and the sealing gasket is convenient to check and replace; the spring piece is matched with the hook structure at the front side of the placing and taking piece and the placing and taking frame, so that the effect of fixing the sealing gasket easily and conveniently is realized; the valve solves the problems that the structure of the valve is complex and the inner sealing gasket is inconvenient to replace.

Description

Valve convenient for replacing sealing gasket for petroleum conveying pipeline
Technical Field
The invention relates to the technical field of petroleum transportation, in particular to a valve for a petroleum transportation pipeline, which is convenient for replacing a sealing gasket.
Background
The valve is a control component in the fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, is used for the fluid control system, and has quite various varieties and specifications from the simplest stopping valve to various valves used in the extremely complex automatic control system; the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
However, with regard to the present traditional pipeline valve, the structure of valve is comparatively complicated, is inconvenient for changing inside sealing gasket, and needs the manual work to erect the valve and install when the installation, leads to the time and effort when the installation, and can not strengthen the stability of valve, the phenomenon of dislocation easily appears when the installation, has reduced the practicality of valve for the pipeline.
Disclosure of Invention
In view of the above, the present invention provides a valve for petroleum transportation pipeline, which is convenient to replace a sealing gasket, and has a placing and taking device and a fixing device, so that the stability of the valve is enhanced, and the sealing gasket in the valve can be quickly replaced.
The invention provides a valve for an oil conveying pipeline, which is convenient for replacing a sealing gasket, and specifically comprises the following components: the valve body is provided with a valve body,
the protection mechanism is arranged on the outer side of the valve main body, and an auxiliary device is fixedly arranged at the top of the valve main body; the two sides of the valve main body are provided with connecting mechanisms, and the valve main body is internally provided with a placing and taking device;
the protection mechanism, fixing device is installed to protection mechanism bottom, and protection mechanism includes: a protective frame and a fixing piece; the protective frame is arranged at the bottom of the outer side of the valve main body; the fixing piece is rotatably arranged at the top of the protective frame and is positioned at the outer side of the valve main body;
the connecting mechanism is provided with an adjusting device at the outer side;
and the auxiliary device is internally provided with a control mechanism.
Optionally, the valve body includes:
the control hole is formed in the valve main body;
the sealing grooves are formed in the two sides of the valve main body;
the sealing gasket is arranged on the inner side of the sealing groove;
the threaded rods are fixedly arranged on two sides of the valve main body and are fixed in an annular array;
the placing and taking groove is formed in the two sides of the valve main body.
Optionally, the protection mechanism further includes:
the self-locking piece is arranged at the top of the protection frame in a sliding way, and a spring piece is arranged between the rear side of the self-locking piece and the outer side of the protection frame; the self-locking piece is arranged in the bottom side of the fixing piece in a sliding way;
the vertical plate is fixedly arranged at the bottom of the protective frame.
Optionally, the fixing device includes:
the vertical rod is arranged in the vertical plate in a threaded connection manner;
the fixing frame is arranged at the outer side of the bottom end of the vertical rod;
the positioning rod is fixedly arranged at the top of the fixing frame and is arranged in the vertical plate in a sliding manner; a spring piece is arranged between the top of the positioning rod and the inside of the vertical plate.
Optionally, the fixing device further comprises:
the synchronous wheel A is fixedly arranged on the outer side of the vertical rod;
the vertical shaft is arranged in the fixing frame, and a synchronous wheel is fixedly arranged on the outer side of the vertical shaft; the synchronous wheel on the outer side of the vertical shaft is connected with the synchronous wheel A through a synchronous belt device.
Optionally, the connection mechanism includes:
the connecting pipes are arranged at two sides of the valve main body;
the thread cylinder is arranged in the connecting pipe, and the inner side of the thread cylinder is provided with a threaded rod through threaded connection;
the gear is fixedly arranged on the outer side of the thread cylinder.
Optionally, the adjusting device includes:
the adjusting cylinder is arranged at the outer side of the connecting pipe;
the toothed ring is fixedly arranged on the outer side of the adjusting cylinder and meshed with the gear.
Optionally, the placing and taking device includes:
the placing and taking rack is arranged on the inner side of the placing and taking groove in a sliding manner;
the placing and taking piece is arranged on the inner side of the placing and taking frame in a sliding manner, and a spring piece is arranged between the rear side of the placing and taking piece and the rear side of the placing and taking frame; the front side of the placing and taking piece is provided with a hook-shaped structure, and a sealing gasket is arranged on the inner side of the hook-shaped structure of the front side of the placing and taking piece.
Optionally, the auxiliary device includes:
the auxiliary frame is fixedly arranged at the top of the valve main body through a flange plate;
the connecting frame is fixedly arranged at the top of the auxiliary frame;
the bolt pieces are rotatably arranged on two sides of the bottom of the connecting frame;
the pressing plate is arranged on the outer side of the bolt member through a thread structure;
the sealing piece is arranged on the inner side of the bottom of the connecting frame, and the top of the sealing piece is attached to the bottom of the pressing plate.
Optionally, the control mechanism includes:
the control block is fixedly arranged on the inner side of the top of the connecting frame;
the control rod is arranged in the control block through threaded connection and is positioned at the inner side of the sealing piece; the bottom of the control rod is positioned at the inner side of the valve main body;
the fixed block is fixedly arranged at the bottom of the control rod and is arranged at the inner side of the control hole in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the traditional valve, the valve for the pipeline can be used for sealing the inner gasket more simply, conveniently and rapidly, can more effectively ensure the sealing performance of the valve, avoids the phenomenon of displacement of the valve during installation, and enhances the stability of the valve during use; laying a foundation for enhancing the practicability of the valve.
2. The self-locking piece and the spring piece are arranged, so that the effect of fixing the fixing piece and the protection frame easily and conveniently is achieved, and the purpose of fixing the valve main body quickly and conveniently is achieved; the synchronous wheel on the outer side of the vertical shaft is matched with the synchronous wheel A and the synchronous belt device, so that the purpose of adjusting the heights of the protection frame and the fixing piece is achieved, the effect of effectively fixing the valve according to the actual installation position of the valve is achieved, and the phenomenon of displacement of the valve during installation is avoided; utilize locating lever cooperation spring spare, realized reinforcing valve stability's effect when using, compare the effect that the valve for the present pipeline can be more simple and convenient realization prevent that the valve from appearing shifting the phenomenon when the installation.
3. The effect of simultaneously rotating the four groups of thread barrels is realized by arranging the adjusting barrels, the toothed ring and the gears; the threaded cylinder is matched with the threaded rod, so that the effect of adjusting the position of the connecting pipe is achieved, and the sealing gasket is convenient to check and replace; the spring piece is matched with the hook structure at the front side of the placing and taking piece and the placing and taking frame, so that the effect of fixing the sealing gasket easily and conveniently is realized; utilize putting to get the groove cooperation and put and get the frame, reached and taken out or put into the purpose of sealing gasket fast, played the effect of conveniently changing sealing gasket, be favorable to guaranteeing the leakproofness of valve, compare the effect that the leakage phenomenon appears in the valve can more effectually prevent to the valve for the current pipeline, strengthened the practicality of valve for the pipeline.
4. The control rod, the fixed block and the control hole are arranged, so that the effect of effectively controlling the flow of the valve is realized; the bolt piece is rotationally connected with the connecting frame, so that the purpose of simply, conveniently and quickly fixing the pressing plate is achieved, the sealing piece is prevented from loosening, and the leakage phenomenon of the valve is effectively prevented; the auxiliary frame is connected with the valve main body through the flange plate, so that the effect of quick installation and disassembly of the valve is realized, and the replacement and maintenance of the sealing gasket inside the valve are facilitated.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the overall structure of a valve according to an embodiment of the invention;
FIG. 2 shows a schematic structural view of a guard mechanism and a fixture of a valve according to an embodiment of the present invention;
FIG. 3 shows a schematic diagram of the connection of a valve body of a valve to a connection mechanism according to an embodiment of the invention;
FIG. 4 shows a schematic view of the connection of a valve body of a valve to an auxiliary device according to an embodiment of the invention;
FIG. 5 shows a schematic view of the overall structure of a valve body of a valve according to an embodiment of the present invention;
FIG. 6 shows a schematic view of the internal structure of a valve body of a valve according to an embodiment of the present invention;
FIG. 7 shows a schematic structural view of a connection mechanism of a valve according to an embodiment of the present invention;
FIG. 8 shows a schematic diagram of the connection of an auxiliary device of a valve to a control mechanism according to an embodiment of the invention;
FIG. 9 shows a schematic structural view of a control mechanism of a valve according to an embodiment of the present invention;
fig. 10 shows a schematic structural view of an auxiliary device of a valve according to an embodiment of the present invention;
FIG. 11 shows a schematic view of the connection of the valve pick-up member to the gasket in accordance with an embodiment of the present invention;
fig. 12 shows a schematic structural view of a valve picking device according to an embodiment of the present invention.
List of reference numerals
1. A valve body; 101. a control hole; 102. sealing grooves; 103. a sealing gasket; 104. a threaded rod; 105. a placing and taking groove;
2. a protective mechanism; 201. a protective frame; 202. a fixing member; 203. a self-locking member; 204. a riser;
3. a fixing device; 301. a vertical rod; 302. a fixing frame; 303. a positioning rod; 304. a synchronizing wheel A; 305. a vertical axis;
4. a connecting mechanism; 401. a connecting pipe; 402. a thread cylinder; 403. a gear;
5. an adjusting device; 501. an adjustment cylinder; 502. a toothed ring;
6. a picking device; 601. placing and taking a rack; 602. placing and taking the parts;
7. an auxiliary device; 701. an auxiliary frame; 702. a connecting frame; 703. a bolt member; 704. a pressing plate; 705. a seal;
8. a control mechanism; 801. a control block; 802. a control lever; 803. and a fixed block.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 12:
the invention provides a valve for petroleum conveying pipelines, which is convenient for replacing a sealing gasket, and comprises the following components: valve body 1, valve body 1 includes: the control hole 101, the sealing groove 102, the sealing gasket 103, the threaded rod 104 and the placing and taking groove 105 are arranged in the valve main body 1, and the control hole 101 is formed in the valve main body 1; the sealing grooves 102 are formed in the two sides of the valve main body 1; the gasket 103 is mounted inside the seal groove 102; the threaded rods 104 are fixedly arranged on two sides of the valve main body 1, and the threaded rods 104 are fixedly arranged in an annular array; the placing and taking grooves 105 are formed in the two sides of the valve main body 1; the valve main body 1 is of a T-shaped structure, and a protection mechanism 2 is arranged on the outer side of the valve main body 1; the guard mechanism 2 includes: the protection frame 201, the fixing piece 202, the self-locking piece 203 and the vertical plate 204 are arranged on the bottom of the outer side of the valve main body 1, and the protection frame 201 main body is of a semi-cylindrical structure; the fixing piece 202 is rotatably arranged at the top of the protective frame 201, and the main body of the fixing piece 202 is in a semicircular structure; the fixing piece 202 is positioned outside the valve main body 1; the self-locking piece 203 is arranged at the top of the protective frame 201 in a sliding way, and a spring piece is arranged between the rear side of the self-locking piece 203 and the outer side of the protective frame 201; the self-locking pieces 203 are slidably arranged inside the bottom side of the fixing piece 202, and the number of the self-locking pieces 203 is two; the vertical plates 204 are fixedly arranged at the bottom of the protective frame 201, and the number of the vertical plates 204 is two; the concrete functions are as follows: by the arrangement of the self-locking piece 203 and the spring piece, the effect of easily and conveniently fixing the fixing piece 202 and the protective frame 201 is achieved, and the purpose of quickly and conveniently fixing the valve main body 1 is achieved; the top of the valve main body 1 is fixedly provided with an auxiliary device 7, and the two sides of the valve main body 1 are provided with connecting mechanisms 4; the auxiliary device 7 includes: the auxiliary frame 701, the connecting frame 702, the bolt 703, the pressing plate 704 and the sealing member 705, wherein the auxiliary frame 701 is fixedly arranged at the top of the valve main body 1 through a flange plate; the connecting frame 702 is fixedly arranged at the top of the auxiliary frame 701, and the top and the bottom of the connecting frame 702 are in a circular structure; the bolt pieces 703 are rotatably arranged on two sides of the bottom of the connecting frame 702, and the number of the bolt pieces 703 is two; the pressing plate 704 is arranged outside the bolt 703 through a thread structure; the sealing piece 705 is arranged on the inner side of the bottom of the connecting frame 702, and the top of the sealing piece 705 is attached to the bottom of the pressing plate 704; the concrete functions are as follows: the bolt 703 is rotationally connected with the connecting frame 702, so that the purpose of simply, conveniently and quickly fixing the pressing plate 704 is achieved, the sealing piece 705 is prevented from loosening, and the leakage phenomenon of the valve is effectively prevented; the valve main body 1 is internally provided with a placing and taking device 6; the bottom of the protection mechanism 2 is provided with a fixing device 3; an adjusting device 5 is arranged outside the connecting mechanism 4; the control mechanism 8 is arranged on the inner side of the auxiliary device 7; the control mechanism 8 includes: a control block 801, a control rod 802 and a fixed block 803, wherein the control block 801 is fixedly arranged on the inner side of the top of the connecting frame 702; the control rod 802 is arranged inside the control block 801 through threaded connection, and the control rod 802 is positioned inside the sealing piece 705; the bottom of the control rod 802 is positioned at the inner side of the valve main body 1, and a hand wheel is fixedly arranged at the top of the control rod 802; the fixed block 803 is fixedly arranged at the bottom of the control rod 802, and the main body of the fixed block 803 is in a conical structure; the fixed block 803 is slidably disposed inside the control aperture 101; the concrete functions are as follows: by providing the control lever 802 and the fixed block 803 and the control hole 101, an effect of effectively controlling the valve flow is achieved.
As shown in fig. 2, the fixing device 3 includes: the vertical rods 301, the fixing frame 302, the positioning rods 303, the synchronous wheels A304 and the vertical shafts 305 are connected with each other through threads, the vertical rods 301 are arranged inside the vertical plates 204, and the number of the vertical rods 301 is two; the bearing is arranged in the fixing frame 302 in a matched manner, and the bearing is arranged outside the bottom end of the vertical rod 301 in a matched manner; the main body of the fixing frame 302 is of a T-shaped structure, and through holes are formed in two sides of the fixing frame 302; the positioning rod 303 is fixedly arranged at the top of the fixed frame 302, and the positioning rod 303 is slidably arranged inside the vertical plate 204; a spring member is arranged between the top of the positioning rod 303 and the inside of the vertical plate 204; the synchronizing wheels A304 are fixedly arranged on the outer side of the vertical rod 301, and the number of the synchronizing wheels A304 is two; the outer side of the vertical shaft 305 is provided with a bearing in a matching way, and the bearing is arranged in the fixing frame 302 in a matching way; the outer side of the vertical shaft 305 is fixedly provided with a synchronous wheel, and the synchronous wheel at the outer side of the vertical shaft 305 is connected with a synchronous wheel A304 through a synchronous belt device; a hand wheel is fixedly arranged at the top of the vertical shaft 305; the concrete functions are as follows: the outer side synchronous wheel of the vertical shaft 305 is matched with the synchronous wheel A304 and the synchronous belt device, so that the purpose of adjusting the heights of the protective frame 201 and the fixing piece 202 is achieved, the effect of effectively fixing the valve according to the actual installation position of the valve is achieved, and the phenomenon of displacement of the valve during installation is avoided; the positioning rod 303 is matched with a spring piece, so that the effect of enhancing the stability of the valve in use is achieved.
As shown in fig. 7, the connection mechanism 4 includes: the connecting pipe 401, the threaded cylinder 402 and the gear 403 are arranged on two sides of the valve main body 1, and the connecting pipe 401 main body is of an H-shaped structure; the outer side of the thread cylinder 402 is provided with a bearing in a matching way, and the bearing is arranged in the connecting pipe 401 in a matching way; the thread cylinders 402 are arranged in an annular array, and threaded rods 104 are arranged on the inner sides of the thread cylinders 402 in a threaded connection manner; the gear 403 is fixedly arranged outside the thread cylinder 402; the concrete functions are as follows: the threaded cylinder 402 is matched with the threaded rod 104, so that the position of the connecting pipe 401 is adjusted, and the sealing gasket 103 is conveniently checked and replaced.
As shown in fig. 7, the adjusting device 5 includes: the adjusting cylinder 501 and the toothed ring 502 are matched and installed with a bearing inside the adjusting cylinder 501, and the bearing is matched and installed outside the connecting pipe 401; the toothed ring 502 is fixedly arranged on the outer side of the adjusting cylinder 501, and the toothed ring 502 is meshed with the gear 403; the concrete functions are as follows: by providing the adjustment cylinder 501 and the toothed ring 502 and the gear 403, the effect of rotating the four sets of screw cylinders 402 simultaneously is achieved.
As shown in fig. 12, the depositing and dispensing device 6 includes: the placing and taking frame 601 and the placing and taking piece 602 are arranged on the inner side of the placing and taking groove 105 in a sliding mode, and the inside of the placing and taking frame 601 is of a hollow structure; the placing and taking piece 602 is slidably arranged on the inner side of the placing and taking frame 601, and a spring piece is arranged between the rear side of the placing and taking piece 602 and the rear side of the placing and taking frame 601; the front side of the placing and taking piece 602 is provided with a hook-shaped structure, and the inner side of the hook-shaped structure of the front side of the placing and taking piece 602 is provided with a sealing gasket 103; the concrete functions are as follows: the effect of fixing the sealing gasket 103 easily and conveniently is achieved by utilizing the hook structure at the front side of the spring fitting placing and taking piece 602 and the placing and taking frame 601; the purpose of taking out or putting in the sealing gasket 103 rapidly is achieved by matching the putting groove 105 with the putting frame 601, and the sealing gasket 103 is convenient to replace.
In addition, according to the embodiment of the invention, as shown in fig. 2, an elastic rubber member is arranged between the rear side of the self-locking member 203 and the outer side of the protection frame 201, and under the action of the elastic rubber member, the effect of fixing the fixing member 202 and the protection frame 201 easily and conveniently is achieved, so that the purpose of fixing the valve main body 1 quickly and conveniently is achieved.
Specific use and action of the embodiment: in the invention, when in use, the fixing frame 302 is fixed at a specified position through the through holes at the two sides of the fixing frame 302, the valve main body 1 is placed at the inner side of the protective frame 201, the fixing piece 202 is rotated to enable the bottom of the fixing piece 202 to be attached to the top of the protective frame 201, and the self-locking piece 203 slides into the bottom side of the fixing piece 202 through the spring piece; the valve body 1 is fixed between the fixing piece 202 and the protective frame 201; the vertical shaft 305 is rotated, the vertical shaft 305 drives two groups of synchronous wheels A304 to rotate simultaneously through the outer synchronous wheels and the synchronous belt device, the synchronous wheels A304 drive the vertical rods 301 to rotate, and the vertical rods 301 drive the vertical plates 204 and the protective frames 201 to move up and down; the purpose of adjusting the heights of the protective frame 201 and the fixing piece 202 is achieved, the effect of effectively fixing the valve according to the actual installation position of the valve is achieved, and the phenomenon of displacement of the valve during installation is avoided; the positioning rod 303 is matched with a spring piece, so that the effect of enhancing the stability of the valve in use is realized; when the valve inner sealing gasket 103 needs to be replaced, the adjusting cylinder 501 is rotated, the adjusting cylinder 501 drives the gear 403 to rotate through the toothed ring 502, the gear 403 drives the threaded cylinder 402 to rotate, and the threaded cylinder 402 drives the connecting pipe 401 to move outwards through the threaded rod 104; by providing the adjustment cylinder 501 and the toothed ring 502 and the gear 403, the effect of simultaneously rotating the four sets of thread cylinders 402 is achieved; the connecting pipe 401 is separated from the valve main body 1, so that the sealing gasket 103 is convenient to check and replace; pulling the placing and taking frame 601 to pull the sealing gasket 103 out of the placing and taking groove 105, pushing the placing and taking piece 602 to take down the sealing gasket 103; placing a new sealing gasket 103 on the inner side of a hook-shaped structure of the placing and taking piece 602, driving the placing and taking piece 602 to slide backwards by a spring piece, fixing the sealing gasket 103 on the front side of the placing and taking frame 601, pinching the sealing gasket 103 to enable the sealing gasket 103 to be in a strip-shaped structure, placing the sealing gasket 103 on the inner side of the sealing groove 102 through the placing and taking groove 105, and pressing the sealing gasket 103 to enable the sealing gasket 103 to be installed; the purpose of rapidly taking out or putting in the sealing gasket 103 is achieved, and the sealing gasket 103 is conveniently replaced; rotating the control rod 802 drives the fixed block 803 to move downwards, so that the fixed block 803 slides into the control hole 101 to close the valve; the bolt 703 is rotationally connected with the connecting frame 702, so that the purpose of simply, conveniently and quickly fixing the pressing plate 704 is achieved, the sealing piece 705 is prevented from loosening, and the leakage phenomenon of the valve is effectively prevented; the practicability of the valve for the pipeline is enhanced.
Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims (1)

1. A valve for petroleum transportation pipeline with a seal convenient to replace, comprising: a valve body, the valve body comprising:
the control hole is formed in the valve main body;
the sealing grooves are formed in the two sides of the valve main body;
the sealing gasket is arranged on the inner side of the sealing groove;
the threaded rods are fixedly arranged on two sides of the valve main body and are fixed in an annular array;
the placing and taking grooves are formed in the two sides of the valve main body;
the protection mechanism is arranged on the outer side of the valve main body, and an auxiliary device is fixedly arranged at the top of the valve main body; the two sides of the valve main body are provided with connecting mechanisms, and the valve main body is internally provided with a placing and taking device;
the protection mechanism, fixing device is installed to protection mechanism bottom, and protection mechanism includes: a protective frame and a fixing piece; the protective frame is arranged at the bottom of the outer side of the valve main body; the fixing piece is rotatably arranged at the top of the protective frame and is positioned at the outer side of the valve main body;
the guard mechanism further includes:
the self-locking piece is arranged at the top of the protection frame in a sliding way, and a spring piece is arranged between the rear side of the self-locking piece and the outer side of the protection frame; the self-locking piece is arranged in the bottom side of the fixing piece in a sliding way;
the vertical plate is fixedly arranged at the bottom of the protective frame;
the fixing device includes:
the vertical rod is arranged in the vertical plate in a threaded connection manner;
the fixing frame is arranged at the outer side of the bottom end of the vertical rod;
the positioning rod is fixedly arranged at the top of the fixing frame and is arranged in the vertical plate in a sliding manner; a spring piece is arranged between the top of the positioning rod and the inside of the vertical plate;
the synchronous wheel A is fixedly arranged on the outer side of the vertical rod;
the vertical shaft is arranged in the fixing frame, and a synchronous wheel is fixedly arranged on the outer side of the vertical shaft; the synchronous wheel on the outer side of the vertical shaft is connected with the synchronous wheel A through a synchronous belt device;
the connecting mechanism comprises:
the connecting pipes are arranged at two sides of the valve main body;
the thread cylinder is arranged in the connecting pipe, and the inner side of the thread cylinder is provided with a threaded rod through threaded connection;
the gear is fixedly arranged on the outer side of the thread cylinder;
the connecting mechanism is provided with an adjusting device at the outer side; the adjusting device comprises:
the adjusting cylinder is arranged at the outer side of the connecting pipe;
the toothed ring is fixedly arranged at the outer side of the adjusting cylinder and meshed with the gear
The auxiliary device is internally provided with a control mechanism; the auxiliary device includes:
the auxiliary frame is fixedly arranged at the top of the valve main body through a flange plate;
the connecting frame is fixedly arranged at the top of the auxiliary frame;
the bolt pieces are rotatably arranged on two sides of the bottom of the connecting frame;
the pressing plate is arranged on the outer side of the bolt member through a thread structure;
the sealing piece is arranged on the inner side of the bottom of the connecting frame, and the top of the sealing piece is attached to the bottom of the pressing plate;
the control mechanism includes:
the control block is fixedly arranged on the inner side of the top of the connecting frame;
the control rod is arranged in the control block through threaded connection and is positioned at the inner side of the sealing piece; the bottom of the control rod is positioned at the inner side of the valve main body;
the fixed block is fixedly arranged at the bottom of the control rod and is arranged at the inner side of the control hole in a sliding manner;
the placing and taking device comprises:
the placing and taking rack is arranged on the inner side of the placing and taking groove in a sliding manner;
the placing and taking piece is arranged on the inner side of the placing and taking frame in a sliding manner, and a spring piece is arranged between the rear side of the placing and taking piece and the rear side of the placing and taking frame; the front side of the placing and taking piece is provided with a hook-shaped structure, and a sealing gasket is arranged on the inner side of the hook-shaped structure of the front side of the placing and taking piece.
CN202111129486.5A 2021-09-26 2021-09-26 Valve convenient for replacing sealing gasket for petroleum conveying pipeline Active CN113958716B (en)

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Application Number Priority Date Filing Date Title
CN202111129486.5A CN113958716B (en) 2021-09-26 2021-09-26 Valve convenient for replacing sealing gasket for petroleum conveying pipeline

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Application Number Priority Date Filing Date Title
CN202111129486.5A CN113958716B (en) 2021-09-26 2021-09-26 Valve convenient for replacing sealing gasket for petroleum conveying pipeline

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CN113958716B true CN113958716B (en) 2024-01-26

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CN114962686B (en) * 2022-05-30 2023-05-09 凯斯通阀门有限公司 High-precision temperature-control type double-seal refrigeration ball valve
CN117367659A (en) * 2023-11-22 2024-01-09 山东科尔自动化仪表股份有限公司 Automatic luminous instrument and meter device

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KR20110057751A (en) * 2009-11-25 2011-06-01 주식회사 신진수도 Device for supporting pipelines in valve room
KR101358060B1 (en) * 2013-07-05 2014-02-05 서우실업 주식회사 Water control valve with variable flange
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CN208221773U (en) * 2018-03-21 2018-12-11 新昌县富侨农业有限公司 A kind of protection support frame for irrigating feed pipe for agricultural water conservancy
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CN112228636A (en) * 2020-11-20 2021-01-15 安徽中兴流体装备有限责任公司 Valve with good anti-freezing effect and sealing performance

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Effective date of registration: 20231225

Address after: No. 24 Taidong Industrial Zone, Shiyan Town, Dongtai City, Yancheng City, Jiangsu Province, 224200

Applicant after: Jiangsu Shengfeng Machinery Technology Co.,Ltd.

Address before: 224600 Guanjiang neighborhood committee, Xiangshui County Economic Development Zone, Yancheng City, Jiangsu Province

Applicant before: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD.

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