CN214222051U - Valve shell structure for power station pipeline - Google Patents

Valve shell structure for power station pipeline Download PDF

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Publication number
CN214222051U
CN214222051U CN202023200130.XU CN202023200130U CN214222051U CN 214222051 U CN214222051 U CN 214222051U CN 202023200130 U CN202023200130 U CN 202023200130U CN 214222051 U CN214222051 U CN 214222051U
Authority
CN
China
Prior art keywords
valve plate
screw rod
valve
plate body
liquid outlet
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.)
Expired - Fee Related
Application number
CN202023200130.XU
Other languages
Chinese (zh)
Inventor
张玉银
张伟生
凡荣
吴志清
祖明星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Salt Casting Co ltd
Original Assignee
Jiangsu Salt Casting Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Salt Casting Co ltd filed Critical Jiangsu Salt Casting Co ltd
Priority to CN202023200130.XU priority Critical patent/CN214222051U/en
Application granted granted Critical
Publication of CN214222051U publication Critical patent/CN214222051U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a valve shell structure for power station pipeline, including the valve shell that comprises two sets of symmetric distribution's semi-shell, the valve shell includes pipeline interface portion, valve plate holding cavity and screw rod turning block, valve plate holding cavity fixes on pipeline interface portion, be equipped with the holding chamber that link up with the inside passage of pipeline interface portion in it, be equipped with the valve plate body that can insert in the inside passage and be used for blockking the fluid in the holding chamber, the top of valve plate body is seted up the thread groove, thread connection has the screw rod body in the thread groove, the screw rod turning block is worn out to the top of screw rod body, and rotate with the screw rod turning block and be connected, the screw rod turning block fixes at the top of valve plate holding cavity; the inside passage is including being located inlet channel and the liquid outlet channel in two sets of semi-shells respectively, still is equipped with the quick detach sleeve pipe that is used for the butt in valve plate body both sides in inlet channel and the liquid outlet channel, the utility model discloses simple structure, installation and maintenance are comparatively convenient, the maintenance cost is lower, the operation is comparatively simple.

Description

Valve shell structure for power station pipeline
Technical Field
The utility model relates to a shell structure, especially a power station is valve shell structure for pipeline.
Background
The valve is a part that is weak relatively and needs special attention in the power station pipeline, and has higher maintenance or change frequency compared with other equipment, but the shell structure in the current valve generally is integrated into one piece formula, consequently is comparatively troublesome to the maintenance of valve casing inner structure, and the operation also is comparatively wasted time and energy, consequently generally can consider direct whole change, consequently makes the cost increase.
Therefore, a valve shell structure for a power station pipeline, which has the advantages of simple structure, convenience in installation and maintenance, low maintenance cost and simplicity in operation, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power station is valve housing structure for pipeline, simple structure, installation and maintenance are comparatively convenient, the maintenance cost is lower, the operation is comparatively simple.
The utility model provides a following technical scheme:
a valve shell structure for a power station pipeline comprises two groups of half shells which are symmetrically distributed and are hermetically connected through fasteners, wherein the half shells are oppositely arranged to form a valve shell, the valve shell comprises a pipeline interface part, a valve plate accommodating cavity and a screw rod rotating block, the valve plate accommodating cavity is fixed on the pipeline interface part, an accommodating cavity communicated with an internal channel of the pipeline interface part is arranged in the valve plate accommodating cavity, a valve plate body which can be inserted into the internal channel and used for blocking fluid is arranged in the accommodating cavity, a thread groove is formed in the top of the valve plate body, a screw rod body is connected with the thread groove in a threaded manner, the top end of the screw rod body penetrates out of the screw rod rotating block and is rotatably connected with the screw rod rotating block, and the screw rod rotating block is fixed on the top of the valve plate accommodating cavity; the internal channel comprises a liquid inlet channel and a liquid outlet channel which are respectively positioned in the two half shells, quick-release sleeves which are abutted to the two sides of the valve plate body are further arranged in the liquid inlet channel and the liquid outlet channel, and limiting rings which are used for limiting the end parts of the quick-release sleeves are further arranged at the ends, far away from the valve plate body, of the liquid inlet channel and the liquid outlet channel.
Preferably, the fastener includes the flange limit of relative laminating setting and the bolt with two sets of flange limit fixed connection.
Preferably, the end part of the quick-release sleeve is also fixed with a sealing ring which is used for being sealed and clamped in a slot hole on the limiting ring.
Preferably, the end of the quick-release sleeve is further provided with an abutting block abutting against the valve plate body side, and the abutting block and the abutting side of the valve plate body are further provided with a sealing gasket.
Preferably, the liquid inlet channel and the liquid outlet channel are internally provided with rectangular channels, the quick-release sleeve is a rectangular pipe arranged in the rectangular channel, and the valve plate body is a rectangular plate matched with the rectangular pipe.
Preferably, two groups of sealing blocks which are used for being matched with the bottom of the valve plate body in an abutting mode are further arranged in the liquid inlet channel and the liquid outlet channel, and the sealing blocks are fixed in the liquid inlet channel or the liquid outlet channel through screws.
The utility model has the advantages that: the valve shell composed of two sets of symmetrical half shells connected in a sealing manner through fasteners comprises a pipeline interface part, a valve plate accommodating cavity and a screw rod rotating block, a liquid inlet channel end of the pipeline interface part is connected with a liquid inlet pipeline flange, a liquid outlet pipeline end of the pipeline interface part is connected with a liquid outlet pipeline flange, when the valve shell needs to be maintained or is cleaned, the two sets of half shells can be disassembled after the valve shell is disassembled, the quick-dismantling sleeve in the valve shell is replaced, the installation and maintenance are convenient, the maintenance cost is low, the operation is simple, when the valve works, the screw rod body can be rotated through the accessible, the valve plate body is driven to be blocked between the liquid inlet channel and the liquid outlet channel of the two sets of half shells, a sealing pad is arranged on the valve plate body, and the sealing effect is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the two half shells in a facing relationship;
FIG. 3 is a top view of the valve plate body abutting against the quick release sleeves on two sides;
FIG. 4 is a side view of a rectangular tube;
notation in the figure: the valve plate comprises a pipeline interface part 1, a valve plate accommodating cavity 2, a screw rotating block 3, an accommodating cavity 4, a valve plate body 5, a screw body 6, a liquid inlet channel 7, a liquid outlet channel 8, a quick-release sleeve 9, a limiting ring 10, a flange edge 11, a bolt 12, a sealing ring 13, a sealing block 14 and a half shell 100.
Detailed Description
With reference to fig. 1 to 4, a valve housing structure for a power station pipeline is shown, in this embodiment, the valve housing structure includes two sets of half housings 100 that are symmetrically distributed and hermetically connected by a fastener, the half housings 100 are oppositely disposed to form a valve housing, the valve housing includes a pipeline interface 1, a valve plate accommodating cavity 2 and a screw rod rotating block 3, the valve plate accommodating cavity 2 is fixed on the pipeline interface 1, an accommodating cavity 4 that is communicated with an internal channel of the pipeline interface 1 is disposed in the valve plate accommodating cavity, a valve plate body 5 that can be inserted into the internal channel and used for blocking fluid is disposed in the accommodating cavity 4, a thread groove is disposed at the top of the valve plate body 5, a screw rod body 6 is connected to an internal thread of the thread groove, the top end of the screw rod body 6 penetrates through the screw rod rotating block 3 and is rotatably connected with the screw rod rotating block 3, and the screw rod rotating block 3 is fixed at the top of the valve plate accommodating cavity 2; the internal channel comprises a liquid inlet channel 7 and a liquid outlet channel 8 which are respectively positioned in the two groups of half shells 100, quick-release sleeves 9 which are abutted to two sides of the valve plate body 5 are further arranged in the liquid inlet channel 7 and the liquid outlet channel 8, and limiting rings 10 which are used for limiting the end parts of the quick-release sleeves 9 are further arranged at one ends, far away from the valve plate body 5, of the liquid inlet channel 7 and the liquid outlet channel 8.
The fastener comprises flange edges 11 which are oppositely attached and bolts 12 which fixedly connect the two groups of flange edges 11.
The end of the quick-release sleeve 9 is also fixed with a sealing ring 13 which is used for being clamped in a groove hole on the limiting ring 10 in a sealing manner.
The end of the quick-release sleeve 9 is also provided with a butt joint block for abutting against the side of the valve plate body 5, and the butt joint block and the valve plate body 5 are also provided with a sealing gasket.
Be the rectangle passageway in inlet channel 7 and the liquid outlet channel 8, quick detach sleeve 9 is for arranging the rectangular pipe in the rectangle passageway in, and valve plate body 5 be with rectangular pipe complex rectangular plate, and during the connecting tube, accessible flange board cooperation connection side pipe, and through open circular opening on square pipe, transition to cylindrical pipe connection, also or, inlet channel 7 and liquid outlet channel 8 through keeping away from 5 one side of valve plate body with spacing ring 10 set up to cylindrical pipeline, can directly cooperate the connection of cylindrical pipeline this moment.
Two groups of sealing blocks 14 which are used for being matched with the bottom of the valve plate body 5 in an abutting mode are further arranged in the liquid inlet channel 7 and the liquid outlet channel 8, and the sealing blocks 14 are fixed in the liquid inlet channel 7 or the liquid outlet channel 8 through screws.
The utility model discloses a theory of operation is: the valve shell composed of two sets of symmetrically arranged half shells 100 connected in a sealing manner through fasteners comprises a pipeline interface part 1, a valve plate accommodating cavity 2 and a screw rod turning block 3, the ends of liquid inlet channels 7 of the pipeline interface part 1 are connected with liquid inlet pipeline flanges, the ends of liquid outlet pipelines of the pipeline interface part 1 are connected with liquid outlet pipeline flanges, when the valve shell needs to be maintained or cleaned, the two sets of half shells 100 can be disassembled after the valve shell is disassembled, the quick-disassembly sleeve 9 in the valve shell can be replaced, not only is the installation and maintenance convenient, but also the maintenance cost is low, the operation is simple, when the valve works, the screw rod body 6 can be rotated through the access, the valve plate body 5 is driven to be blocked between the liquid inlet channels 7 and the liquid outlet channels 8 of the two sets of half shells 100, a sealing gasket is arranged on the valve plate body 5, and the sealing effect is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A valve shell structure for a power station pipeline is characterized by comprising two groups of half shells which are symmetrically distributed and are hermetically connected through fasteners, wherein the half shells are oppositely arranged to form a valve shell, the valve shell comprises a pipeline interface part, a valve plate accommodating cavity and a screw rod rotating block, the valve plate accommodating cavity is fixed on the pipeline interface part, an accommodating cavity which is communicated with an internal channel of the pipeline interface part is arranged in the valve shell, a valve plate body which can be inserted into the internal channel and is used for blocking fluid is arranged in the accommodating cavity, a thread groove is formed in the top of the valve plate body, the screw rod body is connected with the screw rod body in a threaded manner, the screw rod rotating block penetrates through the top end of the screw rod body and is rotationally connected with the screw rod rotating block, and the screw rod rotating block is fixed at the top of the valve plate accommodating cavity;
the interior passageway is including being located inlet channel and the liquid outlet channel in two sets of semi-shells respectively, still be equipped with the quick detach sleeve pipe that is used for the butt in valve plate body both sides in inlet channel and the liquid outlet channel, just inlet channel with the liquid outlet channel is kept away from the one end of valve plate body still is equipped with the spacing ring that is used for spacing at quick detach sleeve pipe tip.
2. The power station pipeline valve housing structure of claim 1, wherein the fasteners comprise flange edges arranged in an opposite fit manner and bolts fixedly connecting the two sets of flange edges.
3. The valve housing structure for the power station pipeline as claimed in claim 1, wherein a sealing ring for being sealingly clamped in a groove hole on the limiting ring is further fixed at an end of the quick release sleeve.
4. The utility model discloses a power station pipeline valve housing structure, characterized in that, the tip of quick detach sleeve pipe still is equipped with the butt piece that is used for leaning on the valve plate body side, and the butt piece still is equipped with the sealed pad with the butt side of valve plate body.
5. The valve shell structure for the power station pipeline as claimed in claim 1, wherein rectangular channels are arranged in the liquid inlet channel and the liquid outlet channel, the quick release sleeve is a rectangular pipe arranged in the rectangular channel, and the valve plate body is a rectangular plate matched with the rectangular pipe.
6. The valve housing structure for the power station pipeline as claimed in claim 5, wherein two sets of sealing blocks for abutting and matching with the bottom of the valve plate body are further arranged in the liquid inlet channel and the liquid outlet channel, and the sealing blocks are fixed in the liquid inlet channel or the liquid outlet channel through screws.
CN202023200130.XU 2020-12-25 2020-12-25 Valve shell structure for power station pipeline Expired - Fee Related CN214222051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023200130.XU CN214222051U (en) 2020-12-25 2020-12-25 Valve shell structure for power station pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023200130.XU CN214222051U (en) 2020-12-25 2020-12-25 Valve shell structure for power station pipeline

Publications (1)

Publication Number Publication Date
CN214222051U true CN214222051U (en) 2021-09-17

Family

ID=77705819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023200130.XU Expired - Fee Related CN214222051U (en) 2020-12-25 2020-12-25 Valve shell structure for power station pipeline

Country Status (1)

Country Link
CN (1) CN214222051U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210917

Termination date: 20211225

CF01 Termination of patent right due to non-payment of annual fee