CN219159593U

CN219159593U - Ball valve with pressure relief function

Info

Publication number: CN219159593U
Application number: CN202223272775.3U
Authority: CN
Inventors: 黄道松
Original assignee: Nantong Locke Fluid Equipment Co ltd
Current assignee: Nantong Locke Fluid Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-09
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a ball valve with a pressure relief function, which relates to the technical field of pressure relief functions and comprises a pipeline, wherein a rotating device is arranged at the top of the pipeline, a pressure relief pipeline is fixedly arranged at one side of the pipeline, a first pressure relief device is arranged at the other end of the pressure relief pipeline, the first pressure relief device comprises a first pressure relief box, the first pressure relief box is fixedly arranged with the pressure relief pipeline, a first baffle is slidably connected inside the first pressure relief box, a gear is arranged inside the first pressure relief box, a rack is fixedly arranged at the top of the first baffle, the gear is meshed with the rack, a stop block is fixedly arranged at both ends of the bottom of the first baffle in the inside of the first pressure relief box, a motor drives the gear to rotate so as to drive the rack to move downwards, the first baffle is blocked by the stop block, the water pressure can be relieved through a plurality of pressure relief devices, the operation is more convenient, the use is more convenient, and the pressure relief effect is better.

Description

Ball valve with pressure relief function

Technical Field

The utility model relates to the technical field of pressure relief functions, in particular to a ball valve with a pressure relief function.

Background

The ball valve is driven by the valve rod and rotates around the axis of the ball valve. The device can also be used for regulating and controlling fluid, wherein the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the hard alloy for surfacing, and is particularly suitable for mediums containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the medium on the pipeline, and simultaneously can close any channel to connect the other two channels. The valve should be installed generally horizontally in the pipeline. The ball valve is divided into: pneumatic ball valve, electric ball valve, manual ball valve.

The chinese patent of patent application No. 202220575629.9 proposes a ball valve with pressure release function, the valve body includes entrance point pipe and exit end pipe, be provided with pressure relief device on the exit end pipe of valve body, pressure relief device includes pressure release section of thick bamboo, spacing ring, bearing plate and pressure release subassembly, the lateral wall of pressure release section of thick bamboo and exit end pipe of valve body is the intercommunication setting, the coaxial fixed inner wall that sets up at pressure release section of thick bamboo of spacing ring, the coaxial setting of sliding of bearing plate just is located one side that the exit end pipe was kept away from to the spacing ring in the pressure release section of thick bamboo, pressure release subassembly is used for driving the bearing plate butt and buffers the unloading force to the bearing plate on the spacing ring.

The pressure relief assembly is used for driving the pressure bearing plate to be abutted on the limiting ring and buffering and unloading the pressure bearing plate, but the pressure relief effect is not obvious enough, and therefore, the ball valve with the pressure relief function is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a ball valve with a pressure relief function, and solves the problem of insufficient clamping in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a ball valve with pressure release function, includes the pipeline, the both ends fixed mounting of pipeline has the flange ring, the top of pipeline is provided with rotating device, one side fixed mounting of pipeline has the pressure release pipeline, the other end of pressure release pipeline is provided with first pressure release device, one side of first pressure release device is provided with second pressure release device, first pressure release device includes first pressure release box, first pressure release box and pressure release pipeline fixed mounting, the inside sliding connection of first pressure release box has first baffle, the inside of first pressure release box is provided with the gear, the top fixed mounting of first baffle has the rack, gear and rack engagement, first baffle is located the bottom of gear, and is higher than the pressure release pipeline, the inside of first pressure release box just is located the equal fixed mounting in bottom both ends of first baffle.

Preferably, the second pressure relief device comprises a second pressure relief box, a water outlet pipe is fixedly arranged at the top of the second pressure relief box, a second baffle is connected to the second pressure relief box in a sliding manner, a reset spring is fixedly arranged on one side of the second baffle, the other end of the reset spring is fixedly arranged on one side of the interior of the second pressure relief box, a second baffle is fixedly arranged on the other side of the second pressure relief box through the second pressure relief device, a reset spring is fixedly arranged on one side of the second baffle, the second baffle is pressed to one side through water pressure, the water outlet pipe at the top of the second pressure relief box is used for discharging, and finally the reset spring is recovered to restore the second baffle to the original state.

Preferably, the rotating device comprises a mounting ring, the mounting ring is fixedly connected with a pipeline, the inside of the mounting ring is rotationally connected with a fixed column, the top of the fixed column is fixedly provided with a rotating ring, the bottom of the fixed column is fixedly provided with a ball valve, one side of the ball valve is provided with a first groove, the ball valve is connected with the pipeline through the mounting ring, the fixed column is rotationally connected with the mounting ring through the inside of the mounting ring, the rotating ring is fixedly arranged at the top of the mounting ring, the rotating ring is rotated, the fixing column is driven, the ball valve is rotated, and the first groove formed in one side of the ball valve is connected with a pressure release pipeline through the pipeline.

Preferably, one side fixed mounting of first pressure release box has the motor, the output and the gear fixed connection of motor, one side fixed mounting through first pressure release box has the motor, and the motor drives the gear rotation and then makes the rack that the meshing used down, and then drives the first baffle of rack bottom installation and move down.

Preferably, one side fixed mounting of first pressure release box has the pressure gauge, through one side fixed mounting of first pressure release box has the pressure gauge, can observe inside pressure condition through the pressure gauge, makes the judgement, also can more conveniently collect.

Preferably, waterproof sleeves are arranged at two ends of the first baffle and the second baffle, and waterproof sleeves are arranged around the first baffle and the second baffle, so that water can be prevented from entering other places when the waterproof device is used, and equipment failure is caused.

Compared with the prior art, the utility model provides the ball valve with the pressure relief function, which has the following beneficial effects:

1. this ball valve with pressure release function when using, upwards promote first baffle through water pressure, rethread inlet tube and then second pressure release box, there is the second baffle through the inside sliding connection of second pressure release box, reset spring is installed to one side through the second baffle, the outlet pipe has been seted up at the top through the second pressure release box, make the water discharge, rotate the swivel becket when not needing the pressure release, make water no longer flow into the pressure release pipeline, under reset spring's elastic action, make the second baffle restore the original form, the motor drives gear rotation and then drives rack downwardly moving, and then make first baffle downwardly moving, be blocked by the dog, can let away water pressure through a plurality of pressure release devices, the operation is also more convenient, it is more convenient to use, the pressure release effect is better.

2. This ball valve with pressure release function when using, one side fixed mounting through first pressure release box has the pressure gauge, can observe inside pressure condition through the pressure gauge, makes the judgement, also can conveniently collect more, is provided with waterproof cover all around through first baffle and second baffle, can prevent when using that water from getting into other places, leads to equipment trouble.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present utility model;

FIG. 2 is a schematic diagram of a first pressure relief device according to the present utility model;

FIG. 3 is a schematic diagram of a second pressure relief device according to the present utility model;

FIG. 4 is a schematic view of the present rotary device;

fig. 5 is a schematic view of the bottom of the first baffle plate of the present utility model.

In the figure: 1. a pipe; 2. a flange ring; 3. a rotating device; 4. a pressure relief conduit; 5. a first pressure relief device; 6. a pressure gauge; 7. a motor; 8. a second pressure relief device; 31. a rotating ring; 32. fixing the column; 33. a mounting ring; 34. a ball valve; 35. a first groove; 51. a first pressure relief box; 52. a first baffle; 53. a gear; 54. a rack; 55. a stop block; 81. the second pressure relief box; 82. a water outlet pipe; 83. a second baffle; 84. a return spring; 85. a water inlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the ball valve with the pressure relief function comprises a pipeline 1, flange rings 2 are fixedly arranged at two ends of the pipeline 1, a rotating device 3 is arranged at the top of the pipeline 1, a pressure relief pipeline 4 is fixedly arranged at one side of the pipeline 1, a first pressure relief device 5 is arranged at the other end of the pressure relief pipeline 4, a second pressure relief device 8 is arranged at one side of the first pressure relief device 5, the first pressure relief device 5 comprises a first pressure relief box 51, the first pressure relief box 51 is fixedly arranged with the pressure relief pipeline 4, a first baffle plate 52 is slidingly connected with the inside of the first pressure relief box 51, a gear 53 is arranged inside the first pressure relief box 51, a rack 54 is fixedly arranged at the top of the first baffle plate 52, the gear 53 is meshed with the rack 54, the first baffle plate 52 is positioned at the bottom of the gear 53 and higher than the pressure relief pipeline 4, a stop block 55 is fixedly arranged at two ends of the bottom of the first baffle plate 52, the flange rings 2 are fixedly arranged at the two ends of the pipeline 1, the rotating device 3 is arranged at the top of the pipeline 1, the rotating ring 31 is rotated to drive the fixed column 32, so that the ball valve 34 is rotated, the first groove 35 formed at one side of the ball valve 34 is connected with the pressure release pipeline 4 through the pipeline 1, redundant water is discharged into the first pressure release device 5 through the pressure release pipeline 4, the pressure gauge 6 at one side of the first pressure release device 5 can observe the pressure condition inside the pipeline, the first baffle plate 52 is pushed upwards by water pressure, the water inlet pipe 85 is connected with the second baffle plate 83 in a sliding manner through the inner part of the second pressure release box 81, the reset spring 84 is arranged at one side of the second baffle plate 83, the water outlet pipe 82 is arranged at the top of the second pressure release box 81, the water is discharged, under the elastic action of the reset spring 84, the second shutter 83 is restored to its original shape.

The second pressure relief device 8 includes second pressure relief box 81, the top fixed mounting of second pressure relief box 81 has outlet pipe 82, the inside sliding connection of second pressure relief box 81 has second baffle 83, one side fixed mounting of second baffle 83 has reset spring 84, the inside sliding connection of second pressure relief box 81 has second baffle 83 through the kind of second pressure relief box 81 of second pressure relief device 8, one side fixed mounting through second baffle 83 has reset spring 84, press one side through water pressure with second baffle 83, discharge outlet pipe 82 through second pressure relief box 81 top, finally reset spring 84 resumes, restore the second baffle 83 to the original form, rotating device 3 includes collar 33, collar 33 and pipeline 1 fixed connection, the inside rotation of collar 33 is connected with fixed column 32, the top fixed mounting of fixed column 32 has ring 31, the bottom fixed mounting of fixed column 32 has ball valve 34, first recess 35 has been seted up to one side of ball valve 34, be connected with pipeline 1 through collar 33 internal rotation connection through the fixed ring 33, the inside rotation of collar 33 is connected with motor 31, and then the top of fixed column 7 is driven by the fixed ring 31 through the fixed ring 31, and then the fixed ring 7 is driven down through the fixed ring 31, and the fixed ring is driven by the fixed ring 31, and then one side of the fixed ring is driven by the fixed ring 53, and then one side of the fixed ring is driven by the fixed ring motor is driven by the fixed ring 31, and the fixed ring is driven by the fixed ring 51, and then one side is driven by the fixed ring 51, and one side is driven by the fixed ring and has a motor, and one side and a motor.

One side fixed mounting of first pressure release box 51 has meter pressure ware 6, has meter pressure ware 6 through one side fixed mounting of first pressure release box 51, can observe inside pressure condition through meter pressure ware 6, makes the judgement, also can more conveniently collect, and the both ends of first baffle 52, second baffle 83 all are provided with waterproof cover, are provided with waterproof cover all around through first baffle 52 and second baffle 83, can prevent that water from getting into other places when using, leads to equipment failure.

In sum, when the ball valve with the pressure relief function is used, firstly, the rotating ring 31 is rotated, and then the fixed column 32 is driven, so that the ball valve 34 is rotated, water which is not discharged enters the pressure relief pipeline 4 and flows into the first pressure relief box 51, the pressure condition inside the ball valve can be observed through the pressure gauge 6 on one side of the first pressure relief box 51, the first baffle plate 52 is pushed upwards through water pressure, the second pressure relief box 81 is further pushed upwards through the water inlet pipe 85, the second baffle plate 83 is connected with the second pressure relief box 81 in a sliding manner, the reset spring 84 is installed on one side of the second baffle plate 83, the water outlet pipe 82 is arranged through the top of the second pressure relief box 81, water is discharged, when pressure relief is needed, the rotating ring 31 is rotated, the water does not flow into the pressure relief pipeline 4 any more, the second baffle plate 83 is restored to the original shape under the elastic action of the reset spring 84, and the motor 7 drives the gear 53 to rotate so as to drive the rack 54 to move downwards, and the first baffle plate 52 is further moved downwards, and blocked by the stop block 55.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ball valve with pressure release function, including pipeline (1), its characterized in that: the utility model discloses a pipeline, including pipeline (1), flange ring (2) are fixed mounting at the both ends of pipeline (1), the top of pipeline (1) is provided with rotary device (3), one side fixed mounting of pipeline (1) has pressure release pipeline (4), the other end of pressure release pipeline (4) is provided with first pressure release device (5), one side of first pressure release device (5) is provided with second pressure release device (8), first pressure release device (5) include first pressure release box (51), first pressure release box (51) and pressure release pipeline (4) fixed mounting, the inside sliding connection of first pressure release box (51) has first baffle (52), the inside of first pressure release box (51) is provided with gear (53), the top fixed mounting of first baffle (52) has rack (54), gear (53) and rack (54) meshing, first baffle (52) are located the bottom of gear (53), and are higher than pressure release pipeline (4), the inside of first pressure release box (51) and the bottom that is located first baffle (52) is all fixed mounting at the dog (55).

2. The ball valve with pressure relief function according to claim 1, wherein: the second pressure relief device (8) comprises a second pressure relief box (81), a water outlet pipe (82) is fixedly arranged at the top of the second pressure relief box (81), a second baffle (83) is connected to the inside of the second pressure relief box (81) in a sliding mode, a reset spring (84) is fixedly arranged on one side of the second baffle (83), and the other end of the reset spring (84) is fixedly arranged on one side of the inside of the second pressure relief box (81).

3. The ball valve with pressure relief function according to claim 1, wherein: the rotating device (3) comprises a mounting ring (33), the mounting ring (33) is fixedly connected with the pipeline (1), a fixing column (32) is rotatably connected in the mounting ring (33), the rotating ring (31) is fixedly arranged at the top of the fixing column (32), a ball valve (34) is fixedly arranged at the bottom of the fixing column (32), and a first groove (35) is formed in one side of the ball valve (34).

4. A ball valve with pressure relief function as defined in claim 3, wherein: one side of the first pressure relief box (51) is fixedly provided with a motor (7), and the output end of the motor (7) is fixedly connected with a gear (53).

5. The ball valve with pressure relief function according to claim 1, wherein: one side of the first pressure relief box (51) is fixedly provided with a pressure gauge (6).

6. The ball valve with pressure relief function according to claim 1, wherein: waterproof sleeves are arranged at two ends of the first baffle plate (52) and the second baffle plate (83).