CN217505197U

CN217505197U - Valve pressure test tank

Info

Publication number: CN217505197U
Application number: CN202220757077.3U
Authority: CN
Inventors: 吴卫东; 庹钧; 石兴无; 余必伟
Original assignee: Sichuan Ruiboda Technology Co ltd
Current assignee: Sichuan Ruiboda Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-27
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a valve pressure test jar relates to valve test technical field. The utility model provides a valve pressure test jar, includes water storage tank and testboard, and testboard top central point puts and is equipped with puts the thing dish, and the water storage tank top is equipped with the governing valve, and the governing valve with put and be connected through the conveyer pipe between the thing dish, put thing dish top fixedly connected with grudging post, the vertical pneumatic cylinder that is equipped with in grudging post top, the pneumatic cylinder bottom is equipped with the roof pressure board, put thing dish top and be provided with down the device, and testboard top symmetric welding has the riser, the equal vertical cylinder that is equipped with in riser top. The utility model discloses a bottom of valve is cliied to the centre gripping structure that sets up, then drives through the cylinder and pushes down the device and move down to make the valve bottom inseparable and put the thing dish and laminate mutually, the valve bottom with put the leakproofness between the thing dish and obtain great improvement, and then just can not take place water and flow out from the gap between valve and the fixed plate, make the relatively poor problem of measurement accuracy.

Description

Valve pressure test tank

Technical Field

The utility model relates to a valve test technical field specifically is a valve pressure test jar.

Background

In the process of production, detection and maintenance of the valve, pressure detection which can be borne by the valve is an important process, the valve pressure detection device is indispensable equipment for various factories for producing the valve, and the valve needs to be subjected to pressure detection before leaving a factory or being used by a user.

The utility model discloses a chinese utility model patent that the bulletin number of granting is "CN 202974640U", it is through governing valve and manometer between pipeline and water pump, makes the test pressure of the pressure test machine of valve can adjust and be convenient for observe, has the comparatively convenient advantage directly perceived of test and realizes sealedly through adopting the pneumatic cylinder to promote roof pressure board roof pressure valve, has that the clamping is convenient, simple structure and sealed better advantage of effect.

But above-mentioned patent only promotes roof pressure board top pressure valve through the pneumatic cylinder, and lacks the structure and the structure that pushes down of effectual maintenance valve, and when the test like this, the leakproofness between valve and the fixed plate is relatively poor, and water flows out in the gap between valve and the fixed plate easily, leads to measurement accuracy relatively poor, for this the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve pressure test jar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve pressure test jar, includes water storage tank and testboard, and testboard top central point puts and is equipped with puts the thing dish, and the water storage tank top is equipped with the governing valve, and the governing valve with put and be connected through the conveyer pipe between the thing dish, put thing dish top fixedly connected with grudging post, the vertical pneumatic cylinder that is equipped with in grudging post top, the pneumatic cylinder bottom is equipped with the roof pressure board, put thing dish top and be provided with the push down device, and testboard top symmetric welding has the riser, the equal vertical cylinder that is equipped with in riser top, and cylinder bottom fixed connection is on the push down device.

As preferred technical scheme in this application, the push down device includes the annular plate, and the symmetric welding has the fixed plate on the annular plate, and the welding of cylinder bottom is equipped with the motor on the fixed plate, and the motor output is equipped with the driving gear, and the annular plate top is equipped with clamping structure.

As preferred technical scheme in this application, clamping structure is including fixing the chassis on the annular plate, chassis top circumference permutation is fixed with a plurality of stoppers, be formed with the sliding tray between the stopper, it is provided with the sliding block all to slide in the sliding tray, the inboard equal fixedly connected with retaining ring of sliding block, spacing stick has all been welded to sliding block top one end, clamping structure top is rotated and is connected with the driven gear with initiative fluted roller engaged with, the last equidistance of driven gear sets up a plurality of bar grooves with spacing stick looks adaptation, the axis on driven gear and chassis is on same straight line.

As preferred technical scheme in this application, the grudging post includes the stand of symmetry setting, and the welding of stand top has the mounting panel, and the pneumatic cylinder is installed on the mounting panel.

As preferred technical scheme in this application, the inside water pump that is equipped with of water storage tank, the water pump goes out the water end and is connected with the governing valve.

As the preferred technical scheme in this application, install the manometer on the governing valve.

As the preferable technical scheme in the application, the center of the top of the object placing disc is provided with a through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

this valve pressure test jar, the bottom of valve is cliied through the clamping structure who sets up, then drive through the cylinder and push down the pressure equipment and remove downwards, thereby make the valve bottom inseparable laminate mutually with putting the thing dish, the valve bottom and put the leakproofness between the thing dish and obtain great improvement, and then just can not take place water and flow out from the gap between valve and the fixed plate, make the relatively poor problem of measurement accuracy, in addition, clamping structure can also play the effect of maintenance valve, and then make things convenient for the roof pressure board to support the valve.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention with the water storage tank removed;

fig. 3 is a schematic perspective view of the pressing device of the present invention;

fig. 4 is a schematic perspective view of the clamping structure of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the clamping structure after the driven gear is removed.

In the figure: 1. a water storage tank; 101. adjusting a valve; 102. a pressure gauge; 103. a delivery pipe; 2. a test bench; 201. erecting a frame; 202. a hydraulic cylinder; 203. a top pressing plate; 204. placing a tray; 3. a vertical plate; 301. a cylinder; 4. a pressing device; 401. an annular plate; 402. a fixing plate; 403. a motor; 404. a driving gear; 5. a clamping structure; 501. a chassis; 502. a limiting block; 503. a slider; 504. a limiting rod; 505. a retention ring; 506. a driven gear; 507. a strip-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a valve pressure test tank, including water storage tank 1 and

testboard

2, 2 top central point of testboard puts and is equipped with puts thing dish 204, put thing dish 204 top central point and put and has seted up the through-hole, 1 top of water storage tank is equipped with governing valve 101, install manometer 102 on the governing valve 101, governing valve 101 with put between the thing dish 204 and be connected through conveyer pipe 103, it 204 top fixedly connected with grudging post 201 to put thing dish, the vertical pneumatic cylinder 202 that is equipped with in grudging post 201 top, pneumatic cylinder 202 bottom is equipped with roof pressure board 203, it is provided with push down device 4 to put thing dish 204 top, 2 top symmetric welds of testboard have riser 3, the equal vertical cylinder 301 that is equipped with in riser 3 tops, cylinder 301 bottom fixed connection is on push down device 4.

As a specific embodiment, the pressing device 4 comprises an annular plate 401, fixing plates 402 are symmetrically welded on the annular plate 401, the bottoms of the air cylinders 301 are welded on the fixing plates 402, a motor 403 is arranged on one fixing plate 402, a driving gear 404 is arranged at the output end of the motor 403, and a clamping structure 5 is arranged at the top of the annular plate 401.

As a specific embodiment, the clamping structure 5 comprises a chassis 501 fixed on the annular plate 401, a plurality of limiting blocks 502 are fixed on the top circumference of the chassis 501 in an aligned manner, sliding grooves are formed between the limiting blocks 502, sliding blocks 503 are arranged in the sliding grooves in a sliding manner, fixing rings 505 are fixedly connected to the inner sides of the sliding blocks 503, limiting rods 504 are welded to one ends of the tops of the sliding blocks 503, a driven gear 506 meshed with the driving toothed roller 604 is rotatably connected to the top of the clamping structure 5, a plurality of strip-shaped grooves 507 matched with the limiting rods 504 are equidistantly formed in the driven gear 506, and the axes of the driven gear 506 and the chassis 501 are on the same straight line.

Particularly, after the valve is placed in the pressing device 4, the driving gear 404 is driven to rotate by the motor 403, further, as the limit rod 504 is limited by the strip-shaped groove 507 and rotates along with the driven gear 506, the limit rods 504 can rotate simultaneously, and the sliding block 503 can slide between the limit blocks 502, so that along with the rotation of the limit rod 504, the limit blocks 502 can move inwards simultaneously, further the fixing rings 505 fixed on the limit blocks 502 move inwards simultaneously, then the fixing rings 505 form a circular ring matched with the valve, so as to clamp the lower end of the valve, then the air cylinder 301 is opened, the air cylinder 301 extends to drive the pressing device 4 to move downwards, so that the bottom of the valve is tightly attached to the object placing disc 204, the sealing performance between the bottom of the valve and the object placing disc 204 is greatly improved, and further, water cannot flow out from a gap between the valve and the object placing disc 204, so that the measurement accuracy is poor.

As a specific embodiment, the vertical frame 201 comprises symmetrically arranged vertical columns, mounting plates are welded at the tops of the vertical columns, and the hydraulic cylinders 202 are mounted on the mounting plates.

As a specific embodiment, a water pump is arranged inside the water storage tank 1, and the water outlet end of the water pump is connected with the regulating valve 101. It should be noted that water is delivered to the delivery pipe 103 by a water pump, and then enters the valve through the through hole of the tray 204.

When the valve is used, a tested valve is placed on the object placing disc 204, the water inlet of the valve is opposite to the opening of the through hole, then the valve is clamped by the clamping structure, the air cylinder 301 drives the valve to move downwards, the bottom of the valve is tightly attached to the object placing disc 204, the hydraulic cylinder 202 drives the jacking plate 203 to move, the jacking plate 203 is jacked on the water outlet of the valve to form sealing, water is guided into a cavity of the valve through the through hole by the conveying pipe 103 through the water pump, and the valve is detected; after the detection is finished, the water pump stops working, and the hydraulic cylinder 202 drives the top pressure plate 203 to move reversely.

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

Claims

1. The utility model provides a valve pressure test tank, includes water storage tank (1) and testboard (2), testboard (2) top central point puts and is equipped with puts thing dish (204), and water storage tank (1) top is equipped with governing valve (101), and governing valve (101) and put and be connected its characterized in that through conveyer pipe (103) between thing dish (204): put thing dish (204) top fixedly connected with grudging post (201), grudging post (201) top is vertical to be equipped with pneumatic cylinder (202), and pneumatic cylinder (202) bottom is equipped with roof pressure board (203), puts thing dish (204) top and is provided with push down device (4), and the symmetrical welding in testboard (2) top has riser (3), and equal vertical cylinder (301) that are equipped with in riser (3) top, and cylinder (301) bottom fixed connection is on push down device (4).

2. A valve pressure test canister as claimed in claim 1, wherein: the pressing device (4) comprises an annular plate (401), a fixing plate (402) is symmetrically welded on the annular plate (401), the bottom of a cylinder (301) is welded on the fixing plate (402), a motor (403) is arranged on one fixing plate (402), a driving gear (404) is arranged at the output end of the motor (403), and a clamping structure (5) is arranged at the top of the annular plate (401).

3. A valve pressure test canister as claimed in claim 2, wherein: clamping structure (5) are including fixing chassis (501) on annular plate (401), chassis (501) top circumference permutation is fixed with a plurality of stopper (502), be formed with the sliding tray between stopper (502), it is provided with sliding block (503) all to slide in the sliding tray, the equal fixedly connected with retaining ring (505) of sliding block (503) inboard, spacing stick (504) have all been welded to sliding block (503) top one end, clamping structure (5) top is rotated and is connected with driven gear (506) with initiative fluted roller (604) engaged with, driven gear (506) equidistance is seted up a plurality of bar grooves (507) with spacing stick (504) looks adaptation, the axis of driven gear (506) and chassis (501) is on same straight line.

4. A valve pressure test canister as defined in claim 1, wherein: the vertical frame (201) comprises symmetrically arranged vertical columns, mounting plates are welded to the tops of the vertical columns, and the hydraulic cylinders (202) are mounted on the mounting plates.

5. A valve pressure test canister as claimed in claim 1, wherein: the water storage tank (1) is internally provided with a water pump, and the water outlet end of the water pump is connected with the regulating valve (101).

6. A valve pressure test canister as defined in claim 1, wherein: and a pressure gauge (102) is arranged on the regulating valve (101).

7. A valve pressure test canister as claimed in claim 1, wherein: the center of the top of the object placing plate (204) is provided with a through hole.