CN220019226U

CN220019226U - Valve pressure test bench

Info

Publication number: CN220019226U
Application number: CN202321508734.1U
Authority: CN
Inventors: 胡展鹏
Original assignee: Shanghai Zengxin Machine Electron Technology Co ltd
Current assignee: Shanghai Zengxin Machine Electron Technology Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-14
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a valve pressure test table, which comprises: the device comprises a detection table and an operation table, wherein the side surface of the detection table is connected with the operation table, the top of the detection table is connected with a hydraulic cylinder in a penetrating manner, the bottom of the hydraulic cylinder is provided with a sealing head, a mounting mechanism is connected between the sealing head and the hydraulic cylinder, the top of the detection table is connected with a clamping mechanism, the valve test pressure table is provided with a threaded ring, the threaded ring can slide in a threaded manner, a notch and a positioning plate can be driven to generate dislocation when the threaded ring slides in a threaded manner, the threaded ring can slide in a threaded manner to the top of the positioning plate in a threaded manner, a bidirectional threaded rod can rotate to drive a threaded sliding block to slide in a threaded manner, the top clamping plate can be driven to move in opposite directions when the clamping plate moves to the side surface of the valve, the valve can be driven to be extruded and fixed by a rubber pad, the valve with different sizes can be conveniently fixed, and deviation is avoided when the valve is tested.

Description

Valve pressure test bench

Technical Field

The utility model relates to the technical field of valves, in particular to a valve pressure test table.

Background

The valve is a control component in a 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, has quite various varieties and specifications from the simplest stopping valve to various valves used in a very complex automatic control system, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metals, radioactive media and the like, is used as an important component in the fluid conveying system, and most of the valves need to be tested before being used, and needs to be tested on a test bench, and the existing valve test bench has certain defects in use, such as;

the valve pressure test bench integrates electromechanics, hydraulic pressure, pressure test and liquid medium storage and circulation, has the characteristics of perfect functions, stable performance, high automation degree and the like, and needs to be used for detecting the pressure of the valve, but most sealing heads of the existing pressure test bench are fixed, so that users need to use pressure test benches with different specifications when detecting the valve with different caliber, the equipment cost is greatly increased, and the operation is very inconvenient, so that the pressure test bench in the current market needs to be improved, and the pressure test benches with different types need to be used when detecting the valve with different calibers.

Disclosure of Invention

The utility model provides the following technical scheme: the utility model aims to provide a valve pressure test table, which solves the problems that the valve pressure test table in the market provided by the background technology has a plurality of defects when in use, the size of a seal detection head is inconvenient to replace according to the size of a valve, and the valves with different sizes are inconvenient to clamp and fix.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a valve test stand comprising: a detection table and an operation table;

the detection bench is characterized in that an operation table is connected to the side face of the detection bench, a hydraulic cylinder is connected to the top of the detection bench in a penetrating manner, a sealing head is arranged at the bottom of the hydraulic cylinder, a mounting mechanism is connected between the sealing head and the hydraulic cylinder, and a clamping mechanism is connected to the top of the detection bench.

Preferably, the mounting mechanism comprises a butt joint groove, a chute, a thread ring, a notch and a positioning plate;

and a butt joint groove is formed in the top of the sealing head.

Preferably, a sliding groove is formed in the butt joint groove in a penetrating mode, and a threaded ring is connected to the surface of the sealing head in a threaded mode.

Preferably, a notch is formed in the threaded ring in a penetrating manner, and a positioning plate is connected to the side face of the hydraulic cylinder.

Preferably, the clamping mechanism comprises a movable groove, a bidirectional threaded rod, a rotating block, a threaded sliding block, a clamping plate and a rubber pad;

the movable groove is formed in the top of the detection table.

Preferably, the movable groove is internally and penetratingly connected with a bidirectional threaded rod, and the end part of the bidirectional threaded rod is connected with a rotating block.

Preferably, the surface of the bidirectional threaded rod is in threaded connection with a threaded sliding block, and the top of the threaded sliding block is connected with a clamping plate.

Preferably, the side surface of the clamping plate is sleeved with a rubber pad.

Compared with the prior art, the utility model has the beneficial effects that: this valve pressure test platform can carry out the screw thread through the seal head when the screwed ring rotates and slide, can drive breach and locating plate production dislocation when the screwed ring screw thread slides, can extrude fixedly when the screwed ring screw thread slides to the locating plate top, and two-way threaded rod rotates and can drive the screw thread slider and carry out the screw thread and slide, can drive top grip block and remove in opposite directions when the screw thread slider screw thread slides, can drive the rubber pad and extrude fixedly to the valve when the grip block removes the valve side, and the convenience is fixed not the valve of equidimension, produces the skew when avoiding testing the valve.

1. When the sealing head is required to be installed, the sealing head can be pulled to drive the butt joint groove and the sliding groove to butt joint with the hydraulic cylinder and the positioning plate, at the moment, the butt joint groove, the sliding groove and the notch can slide with the hydraulic cylinder and the positioning plate by pushing the sealing head upwards, when the butt joint groove slides to the bottom of the hydraulic cylinder groove, the threaded ring can be rotated, when the threaded ring rotates, the threaded ring can slide by the sealing head, when the threaded ring slides by the threads, the notch and the positioning plate can be driven to generate dislocation, when the threaded ring slides to the top of the positioning plate, the threaded ring can be extruded and fixed, and the hydraulic cylinder can be conveniently replaced according to the size of the valve;

2. when needs carry out the pressure testing to the valve, need place the valve in the inside that detects the platform, can rotate the dwang this moment, the dwang rotates and can drive two-way threaded rod and rotate, and two-way threaded rod rotates and can drive the screw thread slider and carry out the screw thread slip, can drive top grip block and remove in opposite directions when the screw thread slider screw thread slides, can drive the rubber pad and extrude the valve fixedly when the grip block removes the valve side, conveniently fix the valve of equidimension not, produces the skew when avoiding testing the valve.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of a mounting mechanism according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the portion A of the present utility model;

fig. 5 is an enlarged view of the structure of the portion B of the present utility model.

In the figure: 1. a detection table; 2. an operation table; 3. a hydraulic cylinder; 4. a sealing head; 5. a mounting mechanism; 501. a butt joint groove; 502. a chute; 503. a threaded ring; 504. a notch; 505. a positioning plate; 6. a clamping mechanism; 601. a movable groove; 602. a two-way threaded rod; 603. a rotating block; 604. a thread slider; 605. a clamping plate; 606. and a rubber pad.

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: a valve test stand comprising: a detection table 1 and an operation table 2;

the side of the detection table 1 is connected with an operation table 2, the top of the detection table 1 is connected with a hydraulic cylinder 3 in a penetrating way, the bottom of the hydraulic cylinder 3 is provided with a sealing head 4, an installation mechanism 5 is connected between the sealing head 4 and the hydraulic cylinder 3, and the top of the detection table 1 is connected with a clamping mechanism 6.

The mounting mechanism 5 comprises a butt joint groove 501, a sliding groove 502, a thread ring 503, a notch 504 and a positioning plate 505, wherein the butt joint groove 501 is formed in the top of the sealing head 4, and when the sealing head 4 needs to be mounted, the sealing head 4 can be pulled to drive the butt joint groove 501 and the sliding groove 502 to butt joint with the hydraulic cylinder 3 and the positioning plate 505.

The inside of the butt joint groove 501 is penetrated and provided with a sliding groove 502, the surface of the sealing head 4 is connected with a threaded ring 503 in a threaded manner, and at the moment, the butt joint groove 501, the sliding groove 502 and the notch 504 can slide with the hydraulic cylinder 3 and the positioning plate 505 by pushing the sealing head 4 upwards.

The notch 504 is formed in the threaded ring 503 in a penetrating manner, the positioning plate 505 is connected to the side face of the hydraulic cylinder 3, when the butt joint groove 501 slides to the bottom of the hydraulic cylinder 3, the threaded ring 503 can be rotated, and when the threaded ring 503 rotates, the threaded ring can slide in a threaded manner through the sealing head 4.

The fixture 6 includes a movable groove 601, a bi-directional threaded rod 602, a rotating block 603, a threaded slider 604, a clamping plate 605 and a rubber pad 606, the movable groove 601 is formed at the top of the detecting platform 1, and when the valve needs to be tested, the valve needs to be placed in the detecting platform 1, at this time, the rotating block 603 can be rotated.

The movable groove 601 is internally and penetratingly connected with a bidirectional threaded rod 602, the end part of the bidirectional threaded rod 602 is connected with a rotating block 603, the rotating block 603 rotates to drive the bidirectional threaded rod 602 to rotate, and the bidirectional threaded rod 602 rotates to drive a threaded slider 604 to slide in a threaded manner.

The surface threaded connection of two-way threaded rod 602 has screw slider 604, and screw slider 604 top is connected with grip block 605, and screw slider 604 can drive top grip block 605 when the screw slider slides in opposite directions, can drive rubber pad 606 when grip block 605 moves to the valve side and extrude fixedly to the valve.

The rubber pad 606 has been cup jointed to grip block 605 side, conveniently fixes the valve of equidimension not, avoids producing the skew when testing the valve.

Working principle: when the valve pressure test bench is used, firstly, when the sealing head 4 needs to be installed, the sealing head 4 can be pulled to drive the butt joint groove 501, the sliding groove 502, the hydraulic cylinder 3 and the positioning plate 505 to butt joint, at the moment, the sealing head 4 is pushed upwards to enable the butt joint groove 501, the sliding groove 502, the notch 504, the hydraulic cylinder 3 and the positioning plate 505 to slide, when the butt joint groove 501 slides to the bottom of the hydraulic cylinder 3, the threaded ring 503 can be rotated, when the threaded ring 503 rotates, the threaded ring 503 can be slid by threads, the notch 504 and the positioning plate 505 can be driven to generate dislocation, when the threaded ring 503 slides to the top of the positioning plate 505, the valve needs to be extruded and fixed, when the valve needs to be tested, the valve needs to be placed in the detection bench 1, at the moment, the rotating block 603 can be rotated, the rotating block 603 can drive the bidirectional 602 to rotate, the threaded rod 602 can drive the threaded slider 604 to slide by threads, the top clamping plate 605 can be moved in opposite directions, when the clamping plate 605 moves to the side of the valve, the valve can be driven to slide by threads, the valve 606 can be driven to be fixed by the clamping plate 605, the valve can be extruded and the valve can be displaced by the same amount, the valve is not be fixed by the threaded rod, and the valve can be conveniently displaced by the special valve is not be tested, and the valve is well-known in the prior art.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A valve test stand comprising: a detection table (1) and an operation table (2), characterized in that;

the detection platform (1) side is connected with operation panel (2), detection platform (1) top through connection has pneumatic cylinder (3), pneumatic cylinder (3) bottom is provided with sealing head (4), be connected with installation mechanism (5) between sealing head (4) and pneumatic cylinder (3), detection platform (1) top is connected with fixture (6).

2. A valve test stand according to claim 1, wherein: the mounting mechanism (5) comprises a butt joint groove (501), a chute (502), a threaded ring (503), a notch (504) and a positioning plate (505);

a butt joint groove (501) is formed in the top of the sealing head (4).

3. A valve test stand according to claim 2, wherein: a sliding groove (502) is formed in the butt joint groove (501) in a penetrating mode, and a threaded ring (503) is connected to the surface of the sealing head (4) in a threaded mode.

4. A valve test stand according to claim 2, wherein: a notch (504) is formed in the threaded ring (503) in a penetrating mode, and a positioning plate (505) is connected to the side face of the hydraulic cylinder (3).

5. A valve test stand according to claim 1, wherein: the clamping mechanism (6) comprises a movable groove (601), a bidirectional threaded rod (602), a rotating block (603), a threaded sliding block (604), a clamping plate (605) and a rubber pad (606);

the top of the detection table (1) is provided with a movable groove (601).

6. The valve test stand of claim 5, wherein: the movable groove (601) is internally and penetratingly connected with a bidirectional threaded rod (602), and the end part of the bidirectional threaded rod (602) is connected with a rotating block (603).

7. The valve test stand of claim 5, wherein: the surface of the bidirectional threaded rod (602) is in threaded connection with a threaded sliding block (604), and the top of the threaded sliding block (604) is connected with a clamping plate (605).

8. The valve test stand of claim 5, wherein: rubber pads (606) are sleeved on the side faces of the clamping plates (605).