CN210071318U - Under-pressure opening and closing test equipment for valve - Google Patents
Under-pressure opening and closing test equipment for valve Download PDFInfo
- Publication number
- CN210071318U CN210071318U CN201920875962.XU CN201920875962U CN210071318U CN 210071318 U CN210071318 U CN 210071318U CN 201920875962 U CN201920875962 U CN 201920875962U CN 210071318 U CN210071318 U CN 210071318U
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- moving cylinder
- valve
- block
- cylinder mechanism
- supporting
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- 239000007788 liquid Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pressure switching test equipment of valve, include: the device comprises an operation platform, a left moving cylinder mechanism, a right moving cylinder mechanism, a supporting block and a liquid supply mechanism, wherein the left moving cylinder mechanism and the right moving cylinder mechanism are arranged on the operation platform; when the test valve is used, the end block on the right side of the moving cylinder body of the left moving cylinder mechanism and the end block on the left side of the moving cylinder body of the left moving cylinder mechanism are respectively in sealing connection with two ends of a flow channel hole of a valve body of the valve under the driving of the driving motor, liquid is supplied through the liquid supply mechanism, the test valve is tested, and the test valve is good in effect.
Description
Technical Field
The utility model relates to a valve test equipment technical field especially relates to a take area of valve to press switching test equipment.
Background
In addition to check valves, other valves such as gate valves, stop valves, ball valves, butterfly valves, etc. should be tested for open-close operation under pressure after the seal test is passed. Typically the valve test media is clean, normal temperature water, kerosene or a non-corrosive liquid media.
The area of valve is pressed and is opened and close test equipment for nonstandard equipment, in order to satisfy user's user demand, this application provides the area of valve and presses opening and close test equipment.
Disclosure of Invention
In order to satisfy user's user demand, this application provides the area of pressure switching test equipment of a valve.
For realizing the utility model discloses a purpose, the utility model provides a pressure switching test equipment of valve, include: an operating platform, a left moving cylinder mechanism, a right moving cylinder mechanism, a supporting block and a liquid supply mechanism which are arranged on the operating platform,
a supporting block for supporting the test valve is arranged between the left moving cylinder mechanism and the right moving cylinder mechanism, and the left moving cylinder mechanism and the right moving cylinder mechanism are communicated with the liquid supply mechanism;
the left side removes a mechanism and right side and removes a left and right sides structural symmetry and sets up, wherein, a left side removes a mechanism and includes: the left side of the moving cylinder is closed, the right side of the moving cylinder is opened, a nut block and a sliding block are arranged at the lower end of the moving cylinder, a guide rail is arranged on the operating platform, the sliding block is matched with the guide rail for use, the sliding block is connected with the guide rail in a sliding manner, a driving motor is arranged on the operating platform, an output shaft of the driving motor is connected with a transverse lead screw, the transverse lead screw penetrates through the nut block and is in threaded connection, and the moving cylinder is driven to move left and right through the rotation of the driving motor;
the operation platform is provided with two supporting blocks, and the valve to be tested is placed on the supporting blocks;
the liquid supply mechanism includes: the left side of the water tank is communicated with the moving cylinder body of the left moving cylinder mechanism through a water inlet pipeline, and a water pump, a pressure gauge and a second valve are arranged on the water inlet pipeline; the upper end of the right side of the water tank is communicated with the lower end of the movable barrel of the right movable barrel mechanism through a water return pipeline, and a first valve is arranged on the water return pipeline.
The supporting block lifting device comprises a supporting block and is characterized in that an arc-shaped notch is formed in the upper end of the supporting block, a sliding rod and a lifting screw rod are connected to the lower end of the supporting block, the upper ends of the sliding rod and the lifting screw rod are fixedly connected and rotatably connected with the lower end of the supporting block respectively, the sliding rod and the lifting screw rod penetrate through an operating platform and are connected with the operating platform in a sliding mode and in a threaded mode respectively, and the supporting block can ascend or descend by rotating the lifting.
The end block of the movable cylinder is connected with a flow limiting block through a bolt, a through hole is formed in the middle of the flow limiting block, and the through hole is consistent with the flow channel hole of the valve in shape and size and corresponds to the flow channel hole of the valve in position.
Compared with the prior art, the beneficial effects of the utility model are that, when using, the removal barrel right side end block of a left side removal section of thick bamboo mechanism and the removal barrel left side end block of a left side removal section of thick bamboo mechanism respectively with valve body runner hole both ends sealing connection under driving motor's drive, supply liquid through supplying liquid mechanism, test the test valve, the effect is better.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the support block of the present application;
FIG. 3 is a schematic view of the construction of the sliding block and the guide rail according to the present invention;
in the figure, 1-operation platform, 2-first valve, 3-water return pipeline, 4-water tank, 5-water pump, 6-pressure gauge, 7-second valve, 8-water inlet pipeline, 9-nut block, 10-guide rail, 11-driving motor, 12-transverse screw rod, 13-moving cylinder, 14-sliding block, 15-air release valve, 16-end block, 17-flow limiting block, 18-lower clamping rod, 19-upper clamping rod, 20-first lifting motor, 21-transverse motor, 22-auxiliary block, 23-second lifting motor, 24-rotating support block, 25-rotating motor, 26-guide rod, 27-lifting support block, 28-inverted L-shaped frame, 29-support block, 30-lifting screw rod, 31-sliding rod.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that "connected" and words used in this application to express "connected," such as "connected," "connected," and the like, include both direct connection of one element to another element and connection of one element to another element through another element.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe the spatial relationship of one component or module or feature to another component or module or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the component or module in use or operation in addition to the orientation depicted in the figures. For example, if a component or module in the figures is turned over, components or modules described as "above" or "above" other components or modules or configurations would then be oriented "below" or "beneath" the other components or modules or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The components or modules may also be oriented in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
As shown in figures 1-3 of the drawings,
this embodiment provides a take area of valve and open and close test equipment, includes: an operating platform, a left moving cylinder mechanism, a right moving cylinder mechanism, a supporting block and a liquid supply mechanism which are arranged on the operating platform,
a supporting block for supporting the test valve is arranged between the left moving cylinder mechanism and the right moving cylinder mechanism, and the left moving cylinder mechanism and the right moving cylinder mechanism are communicated with the liquid supply mechanism;
the left side removes a mechanism and right side and removes a left and right sides structural symmetry and sets up, wherein, a left side removes a mechanism and includes: the left side of the moving cylinder is closed, the right side of the moving cylinder is opened, a nut block and a sliding block are arranged at the lower end of the moving cylinder, a guide rail is arranged on the operating platform, the sliding block is matched with the guide rail for use, the sliding block is connected with the guide rail in a sliding manner, a driving motor is arranged on the operating platform, an output shaft of the driving motor is connected with a transverse lead screw, the transverse lead screw penetrates through the nut block and is in threaded connection, and the moving cylinder is driven to move left and right through the rotation of the driving motor;
the operation platform is provided with two supporting blocks, and the valve to be tested is placed on the supporting blocks;
the liquid supply mechanism includes: the left side of the water tank is communicated with the moving cylinder body of the left moving cylinder mechanism through a water inlet pipeline, and a water pump, a pressure gauge and a second valve are arranged on the water inlet pipeline; the upper end of the right side of the water tank is communicated with the lower end of the movable barrel of the right movable barrel mechanism through a water return pipeline, and a first valve is arranged on the water return pipeline.
The supporting block lifting device comprises a supporting block and is characterized in that an arc-shaped notch is formed in the upper end of the supporting block, a sliding rod and a lifting screw rod are connected to the lower end of the supporting block, the upper ends of the sliding rod and the lifting screw rod are fixedly connected and rotatably connected with the lower end of the supporting block respectively, the sliding rod and the lifting screw rod penetrate through an operating platform and are connected with the operating platform in a sliding mode and in a threaded mode respectively, and the supporting block can ascend or descend by rotating the lifting.
The end block of the movable cylinder is connected with a flow limiting block through a bolt, a through hole is formed in the middle of the flow limiting block, and the through hole is consistent with the flow channel hole of the valve in shape and size and corresponds to the flow channel hole of the valve in position. The mechanism is used for guiding the flow.
When the test valve is used, the end block on the right side of the moving cylinder body of the left moving cylinder mechanism and the end block on the left side of the moving cylinder body of the left moving cylinder mechanism are respectively in sealing connection with two ends of a flow channel hole of a valve body of the valve under the driving of the driving motor, liquid is supplied through the liquid supply mechanism, the test valve is tested, and the test valve is good in effect.
When an operation test of opening and closing under pressure is carried out, the valve is closed firstly, water at the outlet end of the valve is emptied, the movable cylinder at the inlet end of the valve is filled with water, and the test pressure is the maximum allowable working pressure of the valve; when the valve is closed, the movable cylinder at the outlet end of the valve is filled with water, and after the closing operation is finished, the water in the movable cylinder at the outlet end of the valve is emptied. The valves were operated cyclically 20 times as required.
Example 2
On the basis of embodiment 1, a valve opening and closing control mechanism is provided, wherein an inverted L-shaped frame is arranged on an operating platform, the lower end of the inverted L-shaped frame is connected to the operating platform, a rotating motor is arranged on a transverse rod at the upper end of the inverted L-shaped frame, an output shaft of the rotating motor is connected with the upper end of a rotating supporting block, a second lifting motor is arranged in the middle of the lower end of the rotating supporting block, guide rods are arranged on two sides of the second lifting motor, an output shaft of the second lifting motor is provided with a lifting screw rod, the guide rods and the lifting screw rod penetrate through the lifting supporting block and are respectively in sliding connection and threaded connection, two transverse motors are symmetrically arranged at the lower end of the lifting supporting block, an output shaft of each transverse motor is connected with a transverse screw rod, the transverse screw rods penetrate through a square auxiliary block and are in threaded, drive the auxiliary block removes, the auxiliary block lower extreme is provided with down the supporting rod, be provided with first elevator motor on the auxiliary block, first elevator motor's output shaft has the supporting rod lead screw, the supporting rod lead screw passes supporting rod and threaded connection, go up supporting rod and supporting rod parallel arrangement down, and be square piece, go up supporting rod medial extremity and the end-to-end connection and the sliding connection of auxiliary block, drive through the rotation of first elevator motor go up the supporting rod and reciprocate.
When the valve is used, the two auxiliary blocks shrink firstly, the valve hand-operated wheel is inserted through the driving of the second lifting motor, then the auxiliary blocks are driven to expand towards the outer side through the rotation of the transverse motor, the upper clamping rods and the lower clamping rods can clamp the hand-operated wheel of the valve, and the valve to be tested is controlled to be opened and closed through the rotating motor.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a take area of valve and open and close test equipment which characterized in that includes: an operating platform, a left moving cylinder mechanism, a right moving cylinder mechanism, a supporting block and a liquid supply mechanism which are arranged on the operating platform,
a supporting block for supporting the test valve is arranged between the left moving cylinder mechanism and the right moving cylinder mechanism, and the left moving cylinder mechanism and the right moving cylinder mechanism are communicated with the liquid supply mechanism;
the left side removes a mechanism and right side and removes a left and right sides structural symmetry and sets up, wherein, a left side removes a mechanism and includes: the left side of the moving cylinder is closed, the right side of the moving cylinder is opened, a nut block and a sliding block are arranged at the lower end of the moving cylinder, a guide rail is arranged on the operating platform, the sliding block is matched with the guide rail for use, the sliding block is connected with the guide rail in a sliding manner, a driving motor is arranged on the operating platform, an output shaft of the driving motor is connected with a transverse lead screw, the transverse lead screw penetrates through the nut block and is in threaded connection, and the moving cylinder is driven to move left and right through the rotation of the driving motor;
the operation platform is provided with two supporting blocks, and the valve to be tested is placed on the supporting blocks;
the liquid supply mechanism includes: the left side of the water tank is communicated with the moving cylinder body of the left moving cylinder mechanism through a water inlet pipeline, and a water pump, a pressure gauge and a second valve are arranged on the water inlet pipeline; the upper end of the right side of the water tank is communicated with the lower end of the movable barrel of the right movable barrel mechanism through a water return pipeline, and a first valve is arranged on the water return pipeline.
2. The apparatus of claim 1, wherein the support block has an upper end provided with an arc-shaped notch, a lower end connected with a slide rod and a lifting screw, the upper ends of the slide rod and the lifting screw are respectively fixedly and rotatably connected with the lower end of the support block, the slide rod and the lifting screw pass through the operation platform and are respectively in sliding connection and threaded connection with the operation platform, and the support block can be lifted or lowered by rotating the lifting screw.
3. The apparatus for testing the opening and closing of a valve under pressure according to claim 1, wherein the end block of the movable cylinder is connected with a flow limiting block through a bolt, a through hole is arranged in the middle of the flow limiting block, and the through hole is consistent with the flow passage hole of the valve in shape and size and corresponds to the flow passage hole of the valve in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875962.XU CN210071318U (en) | 2019-06-11 | 2019-06-11 | Under-pressure opening and closing test equipment for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875962.XU CN210071318U (en) | 2019-06-11 | 2019-06-11 | Under-pressure opening and closing test equipment for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071318U true CN210071318U (en) | 2020-02-14 |
Family
ID=69457406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875962.XU Expired - Fee Related CN210071318U (en) | 2019-06-11 | 2019-06-11 | Under-pressure opening and closing test equipment for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210071318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168706A (en) * | 2023-11-02 | 2023-12-05 | 江苏伟格流体科技有限公司 | Valve sealing performance test equipment |
-
2019
- 2019-06-11 CN CN201920875962.XU patent/CN210071318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168706A (en) * | 2023-11-02 | 2023-12-05 | 江苏伟格流体科技有限公司 | Valve sealing performance test equipment |
| CN117168706B (en) * | 2023-11-02 | 2024-01-26 | 江苏伟格流体科技有限公司 | Valve sealing performance test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |