CN210400845U - Backpressure valve pressure measurement frock - Google Patents
Backpressure valve pressure measurement frock Download PDFInfo
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- CN210400845U CN210400845U CN201921704525.8U CN201921704525U CN210400845U CN 210400845 U CN210400845 U CN 210400845U CN 201921704525 U CN201921704525 U CN 201921704525U CN 210400845 U CN210400845 U CN 210400845U
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Abstract
The utility model relates to a technical field that the valve body detected, wherein disclose a back pressure valve pressure measurement frock, it includes backup pad, parallel support plate's butt board and the connecting piece that sets up along vertical direction, the both ends of connecting piece link firmly the edge of backup pad and the edge of butt plate respectively, be equipped with the caulking groove that is used for joint back pressure valve ring flange on the butt plate, the axis of back pressure valve ring flange is perpendicular the butt plate, the caulking groove upwards runs through the butt plate along vertical direction, be provided with the butt piece between backup pad and the butt plate, be equipped with the butt piece in the backup pad, the butt piece makes the butt piece support tight back pressure valve ring flange, set up the water course that the back pressure communicates to the valve on the butt piece. The utility model discloses have and utilize to support tight piece to make butt piece and butt board clamp ring flange, with pressure measurement water pump and water course intercommunication, can carry out the pressure test of back pressure valve, need not to relapse the dismouting ring flange between water pump and back pressure valve, be favorable to improving the effect of pressure measurement efficiency.
Description
Technical Field
The utility model belongs to the technical field of the technique that the valve body detected and specifically relates to a back pressure valve pressure measurement frock is related to.
Background
The back pressure valve is operated by the elastic force of the built-in spring: when the system pressure is lower than the set pressure, the diaphragm blocks the pipeline under the action of the elastic force of the spring; when the pressure of the system is higher than the set pressure, the diaphragm compresses the spring, the pipeline is connected, and the liquid passes through the backpressure valve. The opening pressure of the back pressure valve is generally adjustable.
The Chinese patent of prior publication No. CN102042431B discloses an anti-silt back-washing back pressure valve, which comprises an upper valve body, a lower valve body, a pressure regulating device and a flange plate.
When the opening pressure of the backpressure valve is measured and adjusted, a flange plate matched with the backpressure valve is usually connected to a water outlet pipe of the pressure measuring water pump, then the flange plate of the water outlet pipe and the flange plate of the backpressure valve are fixedly connected through a plurality of bolts and nuts, when the backpressure valve discharges water, the reading of a pressure measuring water pump pressure gauge is read, namely the opening pressure of the backpressure valve, and then the opening pressure of the backpressure valve is adjusted through pressure adjusting equipment.
The above prior art solutions have the following drawbacks: when connecting pressure measurement water pump and back pressure valve, need the ring flange (model, size) that matches with the back pressure valve, and a pair of complex ring flange needs a plurality of bolt and nut, during the pressure measurement in batches, need relapse the dismouting ring flange, bring inconvenience for the operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a back pressure valve pressure measurement frock utilizes to support tight piece and makes butt piece and butt board clamp ring flange, with pressure measurement water pump and water course intercommunication, can carry out the pressure test of back pressure valve, need not to relapse the dismouting ring flange, and convenient operation is favorable to improving pressure measurement efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a back pressure valve pressure measurement frock, includes butt board and the connecting piece along backup pad, the parallel support board that vertical direction set up, the both ends of connecting piece link firmly the edge of backup pad and the edge of butt board respectively, be equipped with the caulking groove that is used for joint back pressure valve ring flange on the butt board, the axis of back pressure valve ring flange is perpendicular the butt board, the caulking groove upwards runs through the butt board along vertical direction, be provided with the butt piece between backup pad and the butt board, be equipped with the butt piece in the backup pad, the butt piece makes the butt piece support tight back pressure valve ring flange, set up the water course that communicates to the back pressure valve on the butt piece.
Through adopting above-mentioned technical scheme, during the pressure measurement, inlay the back pressure valve and locate the caulking groove for the ring flange is placed between backup pad and butt board, utilizes to support tight piece and makes butt piece and butt board clamp ring flange, with pressure measurement water pump and water course intercommunication, can carry out the pressure test of back pressure valve, need not to twist a plurality of bolt and nut in order to relapse the dismouting ring flange, and convenient operation is favorable to improving pressure measurement efficiency.
The utility model discloses further set up to: the connecting piece is a connecting plate arranged in the vertical direction, and the connecting plate is parallel to the axis of the back pressure valve flange plate.
Through adopting above-mentioned technical scheme, through the distance between connecting plate fixed support board and the butt plate to the realization utilizes to support tight piece to make the piece of supporting to support to clamp the ring flange with the butt plate.
The utility model discloses further set up to: the connecting piece comprises two parallel connecting plates.
Through adopting above-mentioned technical scheme, two connecting plates avoid unilateral connecting plate atress to produce the moment of flexure and make the connecting plate crooked and lead to butt joint board and backup pad position to change, guarantee that the relative position of butt joint board and backup pad is unchangeable, guarantee that butt joint piece and butt joint board are the centre gripping ring flange just.
The utility model discloses further set up to: one side of the abutting block, which deviates from the abutting piece, is provided with a rubber pad, and the rubber pad is provided with a through hole communicated with the water channel.
Through adopting above-mentioned technical scheme, guarantee the leakproofness between butt joint piece and the ring flange through the rubber pad, guarantee the accuracy of test result.
The utility model discloses further set up to: the edge of the rubber pad is abutted to the connecting piece.
Through adopting above-mentioned technical scheme, make things convenient for the location of rubber pad, need not to adjust the position of gasket repeatedly during the installation rubber pad, guarantee that through-hole and water course align.
The utility model discloses further set up to: the abutting piece is an abutting bolt in threaded connection with the supporting plate, and the axis of the abutting bolt is overlapped with the axis of the back pressure valve flange plate.
Through adopting above-mentioned technical scheme, utilize to support tight bolt and support tight piece, simple structure, convenient operation.
The utility model discloses further set up to: the end, close to the abutting block, of the abutting bolt is coaxially provided with a positioning pin, one side, facing the abutting bolt, of the abutting block is provided with a positioning groove, and the positioning pin is rotatably embedded in the positioning groove.
By adopting the technical scheme, the position of the abutting block does not need to be adjusted by utilizing the positioning pin and the positioning groove, and the water channel is ensured to be communicated with the back pressure valve.
The utility model discloses further set up to: the water channel is L-shaped, and an internal thread is processed at one end of the water channel, which is far away from the back pressure valve.
Through adopting above-mentioned technical scheme, pressure measurement water pump threaded connection butt piece, and be linked together with the water course, the water course is the L type, avoids interfering the cooperation between piece and the butt piece.
To sum up, the utility model discloses a beneficial technological effect does:
1. the flange plate is clamped by the abutting block and the abutting plate through the abutting piece, the pressure measuring water pump is communicated with the water channel, the pressure test of the back pressure valve can be carried out, the flange plate is not required to be repeatedly disassembled and assembled by screwing a plurality of bolts and nuts, the operation is convenient, and the pressure measuring efficiency is favorably improved;
2. the pressure measuring water pump is in threaded connection with the abutting block and communicated with the water channel, and the water channel is L-shaped, so that interference between the abutting piece and the abutting block is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 is a schematic view of the connection with the back pressure valve of the present invention.
In the figure, 1, a support plate; 2. a butt joint plate; 21. caulking grooves; 3. a connecting member; 31. a connecting plate; 4. an abutting piece; 41. tightly abutting against the bolt; 42. positioning pins; 5. a butting block; 51. a water channel; 52. an internal thread; 53. positioning a groove; 6. a rubber pad; 61. and a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the pressure measuring tool for the back pressure valve disclosed by the present invention comprises a support plate 1 arranged along a vertical direction, a butt plate 2 parallel to the support plate 1, and a connecting member 3, wherein an caulking groove 21 for clamping a flange of the back pressure valve is arranged on the butt plate 2, the caulking groove 21 upwardly penetrates the butt plate 2 along the vertical direction, the axis of the flange of the back pressure valve vertically abuts against the plate 2, the connecting member 3 comprises two connecting plates 31 both arranged along the vertical direction, the connecting plate 31 is parallel to the axis of the flange of the back pressure valve (refer to fig. 3), the flange of the back pressure valve is arranged between the two connecting plates 31, both ends of the connecting plate 31 are respectively fixedly connected with the edge of the support plate 1 and the edge of the butt plate 2, an abutting block 5 is arranged between the support plate 1 and the butt plate 2, an abutting member 4 is arranged on the support plate 1, the abutting block 4 makes the abutting block 5 abut, the water channel 51 is L-shaped, and an internal thread 52 is processed at one end of the water channel 51 far away from the back pressure valve.
During the pressure measurement, with pressure measurement water pump's outlet pipe threaded connection to butt piece 5 on, the back pressure valve inlays locates in caulking groove 21 for the ring flange is placed between backup pad 1 and butt board 2, utilizes butt piece 4 to make butt piece 5 and the tight ring flange of 2 clamp of butt board, with pressure measurement water pump and water course 51 intercommunication, can carry out the pressure test of back pressure valve, need not to twist and move a plurality of bolt and nuts in order to relapse the dismouting ring flange, is favorable to improving pressure measurement efficiency.
One side that the piece 5 deviates from the piece 4 that supports is equipped with rubber pad 6, is equipped with the through-hole 61 with water course 51 intercommunication on the rubber pad 6, guarantees the leakproofness between piece 5 and the ring flange through rubber pad 6, guarantees the accuracy of test result, and rubber pad 6 along the both ends of horizontal direction butt connecting plate 31 respectively, makes things convenient for the location of rubber pad 6, guarantees that through-hole 61 aligns with water course 51.
The abutting piece 4 is a abutting bolt 41 in threaded connection with the supporting plate 1, the axis of the abutting bolt 41 is overlapped with the axis of the back pressure valve flange, a positioning pin 42 is coaxially arranged at one end, close to the abutting block 5, of the abutting bolt 41, a positioning groove 53 is formed in one side, facing the abutting block 41, of the abutting block 5, the positioning pin 42 is rotatably embedded in the positioning groove 53, and the water channel 51 is ensured to be communicated with the back pressure valve by means of the positioning pin 42 and the positioning groove 53.
The implementation principle of the embodiment is as follows: utilize to support the tight ring flange of piece 4 feasible butt piece 5 and 2 tight ring flanges of butt board, with pressure measurement water pump and water course 51 intercommunication, can carry out the pressure test of back pressure valve, need not to twist and move a plurality of bolt and nut in order to relapse the dismouting ring flange, be favorable to improving pressure measurement efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a backpressure valve pressure measurement frock which characterized in that: including butt plate (2) and connecting piece (3) along backup pad (1), parallel support board (1) that vertical direction set up, the both ends of connecting piece (3) link firmly the edge of backup pad (1) and the edge of butt plate (2) respectively, be equipped with caulking groove (21) that are used for joint back pressure valve ring flange on butt plate (2), the axis of back pressure valve ring flange is perpendicular butt plate (2), caulking groove (21) upwards runs through butt plate (2) along vertical direction, be provided with butt block (5) between backup pad (1) and butt plate (2), be equipped with butt piece (4) on backup pad (1), butt piece (4) make butt block (5) to butt back pressure valve ring flange tightly, set up water course (51) that communicate to the valve on butt block (5).
2. The backpressure valve pressure measuring tool according to claim 1, characterized in that: the connecting piece (3) is a connecting plate (31) arranged in the vertical direction, and the connecting plate (31) is parallel to the axis of the back pressure valve flange.
3. The backpressure valve pressure measuring tool according to claim 2, wherein the backpressure valve pressure measuring tool comprises: the connecting piece (3) comprises two parallel connecting plates (31).
4. The backpressure valve pressure measuring tool according to claim 1, characterized in that: one side of the abutting block (5) departing from the abutting piece (4) is provided with a rubber pad (6), and the rubber pad (6) is provided with a through hole (61) communicated with the water channel (51).
5. The backpressure valve pressure measuring tool according to claim 4, wherein the backpressure valve pressure measuring tool comprises: the edge of the rubber pad (6) is abutted to the connecting piece (3).
6. The backpressure valve pressure measuring tool according to claim 1, characterized in that: the abutting piece (4) is an abutting bolt (41) in threaded connection with the supporting plate (1), and the axis of the abutting bolt (41) is overlapped with the axis of the back pressure valve flange plate.
7. The backpressure valve pressure measuring tool according to claim 6, wherein the backpressure valve pressure measuring tool comprises: one end, close to the abutting block (5), of the abutting bolt (41) is coaxially provided with a positioning pin (42), one side, facing the abutting bolt (41), of the abutting block (5) is provided with a positioning groove (53), and the positioning pin (42) is rotatably embedded in the positioning groove (53).
8. The backpressure valve pressure measuring tool according to claim 1, characterized in that: the water channel (51) is L-shaped, and an internal thread (52) is machined at one end, far away from the back pressure valve, of the water channel (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704525.8U CN210400845U (en) | 2019-09-30 | 2019-09-30 | Backpressure valve pressure measurement frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704525.8U CN210400845U (en) | 2019-09-30 | 2019-09-30 | Backpressure valve pressure measurement frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400845U true CN210400845U (en) | 2020-04-24 |
Family
ID=70343061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921704525.8U Active CN210400845U (en) | 2019-09-30 | 2019-09-30 | Backpressure valve pressure measurement frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400845U (en) |
-
2019
- 2019-09-30 CN CN201921704525.8U patent/CN210400845U/en active Active
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