CN215178382U

CN215178382U - High-precision pneumatic valve element performance detection device

Info

Publication number: CN215178382U
Application number: CN202121084390.7U
Authority: CN
Inventors: 王昭; 刘振东; 黄艳婷; 路程; 陈妍妍
Original assignee: China University of Petroleum East China
Current assignee: China University of Petroleum East China
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-14
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a case detects technical field, specifically is a high accuracy pneumatic valve core performance detection device, including operation panel, mounting panel, disk seat, fixed plate and transport post, the one end of carrying the post is provided with first conveyer pipe, one side fixedly connected with solid fixed ring of disk seat, gu fixed ring's inside is provided with the valve body, the inside of valve body is provided with the case body, the valve body is provided with two sets ofly, the case body is provided with two sets ofly, the fixed surface of operation panel is connected with first backup pad, the inside of first backup pad is provided with the cylinder, the surface of cylinder is provided with the gas-supply pipe. The utility model discloses a disk seat, valve body and the case body that set up, the switching-over number of times of case body is more, and the precision of this case body is just higher, and this design is energy-concerving and environment-protective, does not produce any gas, use the air pump can, and simple good usefulness, only with the installation case, open the air pump and can function, have stronger practicality.

Description

High-precision pneumatic valve element performance detection device

Technical Field

The utility model relates to a case detects technical field, specifically is a pneumatic case performance detection device of high accuracy.

Background

A device for opening, closing or partially blocking one or more openings or passages with a movable member, allowing a liquid, air or other gaseous stream or bulk material to flow out, block or be regulated; also referred to as a valve element, the moving part of this device, a valve element is a valve part of which the valve body performs the basic functions of direction control, pressure control or flow control by virtue of its movement.

The valve element airtightness detection equipment in the existing market is high in counterfeit cost when detecting the valve element, special nitrogen-hydrogen mixed gas is needed for each detection, the detected parameters are less, the cost is high, the maintenance is difficult, the detected data are less and inaccurate, and the reference value is low, so that the problems are perfected and improved to become the problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic case performance detection device of high accuracy to solve the existing market that proposes in the above-mentioned background art on the case gas tightness detect equip make fake high when detecting the case, detect at every turn and need special nitrogen hydrogen mist, the parameter ratio that records is less, and with high costs, to its maintenance more difficult, the data that detect are less inaccurate, problem that the reference value is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy pneumatic valve core performance detection device, includes the operation panel, the top fixedly connected with mounting panel of operation panel, the top fixedly connected with disk seat of mounting panel, the top fixedly connected with fixed plate of disk seat, the top fixedly connected with transport post of fixed plate, the one end of carrying the post is provided with first conveyer pipe, the solid fixed ring of one side fixedly connected with of disk seat, gu fixed ring's inside is provided with the valve body, the inside of valve body is provided with the case body, the valve body is provided with two sets ofly, the case body is provided with two sets ofly, the first backup pad of fixed surface connection of operation panel, the inside of first backup pad is provided with the cylinder, the surface of cylinder is provided with the gas-supply pipe.

Preferably, one side of the cylinder is provided with a second supporting plate, and one end of the cylinder is fixedly connected with a piston.

Preferably, the surface of the piston is provided with connecting columns, and the connecting columns are provided with two groups.

Preferably, one end of the piston is fixedly connected with a counter body, and one side of the counter body is provided with a second conveying pipe.

Preferably, one end of the second conveying pipe is fixedly connected with reversing valves, and the reversing valves are provided with two groups.

Preferably, one side fixedly connected with limiting plate of operation panel, one side fixedly connected with mounting bracket of limiting plate, the inside of mounting bracket is provided with the pressure reducer body.

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

1. this high accuracy pneumatic valve core performance detection device, disk seat through setting up, valve body and case body, when using, at first through the cooperation between solid fixed ring and the valve body, can push away the valve body and commutate, then the baropump delivers gas to the inside of case body, then the cylinder promotes the spliced pole and removes left, thereby the handle valve of switching-over valve one side is opened by the push rod, gaseous handle valve inflow from opposite side switching-over valve, then promote the switching-over of case body, this process reciprocates, the switching-over number of times of case body is more, the precision of this case body is just higher, this design is energy-concerving and environment-protective, do not produce any gas, use the air pump can, and simply do well, only with the installation case, it can function to open the air pump, stronger practicality has.

2. This pneumatic case performance detection device of high accuracy, through the mounting bracket that sets up, pressure reducer body and first backup pad, when using, the cooperation through between mounting bracket and the pressure reducer body is wholly reduced pressure with the device, the operating efficiency of device has been improved to cooperation through between first backup pad and the second backup pad can be fixed by the cylinder, thereby has improved the security of this device, can not cause any incident, and the lower facilitate promotion of cost uses, has stronger functionality.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic perspective view of the valve seat structure of the present invention;

FIG. 3 is a schematic view of the valve body structure of the present invention;

fig. 4 is a schematic perspective view of the mounting bracket structure of the present invention.

In the figure: 1. an operation table; 2. mounting a plate; 3. a valve seat; 4. a fixing plate; 5. a transport column; 6. a first delivery pipe; 7. a fixing ring; 8. a valve body; 9. a valve core body; 10. a first support plate; 11. a cylinder; 12. a gas delivery pipe; 13. a second support plate; 14. a piston; 15. connecting columns; 16. a counter body; 17. a second delivery pipe; 18. a diverter valve; 19. a limiting plate; 20. a mounting frame; 21. a pressure reducer body.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

a high-precision pneumatic valve element performance detection device comprises an operation table 1, wherein the top end of the operation table 1 is fixedly connected with a mounting plate 2, the top end of the mounting plate 2 is fixedly connected with a valve seat 3, the top end of the valve seat 3 is fixedly connected with a fixing plate 4, the top end of the fixing plate 4 is fixedly connected with a conveying column 5, one end of the conveying column 5 is provided with a first conveying pipe 6, one side of the valve seat 3 is fixedly connected with a fixing ring 7, the inside of the fixing ring 7 is provided with a valve body 8, the inside of the valve body 8 is provided with a valve element body 9, the valve body 8 is provided with two groups, the valve element body 9 is provided with two groups, the surface of the operation table 1 is fixedly connected with a first supporting plate 10, the inside of the first supporting plate 10 is provided with a cylinder 11, the cylinder 11 can be fixed through the matching between the first supporting plate 10 and a second supporting plate 13, so that the safety of the device is improved, and no safety accident is caused, the surface of cylinder 11 is provided with gas-supply pipe 12, through the cooperation between solid fixed ring 7 and the valve body 8, can push valve body 8 and commutate, then the baropump delivers gas to the inside of case body 9, and the switching-over number of times of case body 9 is more, and the precision of this case body 9 is just higher more, and this design is energy-concerving and environment-protective, does not produce any gas, use the air pump can, and simply good usefulness, only with the installation case, open the air pump and can function.

Further, one side of cylinder 11 is provided with second backup pad 13, the one end fixedly connected with piston 14 of cylinder 11, the one end fixedly connected with counter body 16 of piston 14, one side of counter body 16 is provided with second conveyer pipe 17, the one end fixedly connected with switching-over valve 18 of second conveyer pipe 17, switching-over valve 18 is provided with two sets ofly, the surface of piston 14 is provided with spliced pole 15, spliced pole 15 is provided with two sets ofly, can be stable connection cylinder 11 and counter body 16 through spliced pole 15.

Further, one side fixedly connected with limiting plate 19 of operation panel 1, one side fixedly connected with mounting bracket 20 of limiting plate 19, the inside of mounting bracket 20 is provided with reducer body 21, reduces the pressure with the device whole through the cooperation between mounting bracket 20 and the reducer body 21, has improved the operating efficiency of device.

The working principle is as follows: operating personnel is when using, at first through the atmospheric pump conveying gas, to case body 9, at this moment, case body 9 is located the left position, the air current is along trachea to cylinder 11 on the right, promote piston 14 and remove, remove the right side, the push rod touches the handle valve on the right, at this moment, the handle valve on the right is opened, the atmospheric pump conveying gas can pass through the handle valve on the right, promote switching-over valve 18 switching-over, the right position is shifted to, at this moment, the atmospheric pump conveying gas is to case body 9, from gas-supply pipe 12 to cylinder 11 on the left, promote piston 14 and remove left, the handle valve on the right is closed, until touching the handle valve on the left, at this moment, the handle valve on the left is opened by the push rod, gas flows in from the handle valve on the left, promote the switching-over of case body 9, this process reciprocates, above be this all theory of operation of the utility model.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high accuracy pneumatic valve core performance detection device, includes operation panel (1), its characterized in that: the top end of the operating platform (1) is fixedly connected with an installation plate (2), the top end of the installation plate (2) is fixedly connected with a valve seat (3), the top end of the valve seat (3) is fixedly connected with a fixed plate (4), the top end of the fixed plate (4) is fixedly connected with a conveying column (5), one end of the conveying column (5) is provided with a first conveying pipe (6), one side of the valve seat (3) is fixedly connected with a fixing ring (7), a valve body (8) is arranged in the fixed ring (7), a valve core body (9) is arranged in the valve body (8), two groups of valve bodies (8) are arranged, two groups of valve core bodies (9) are arranged, the surface of the operating platform (1) is fixedly connected with a first supporting plate (10), an air cylinder (11) is arranged inside the first supporting plate (10), and an air conveying pipe (12) is arranged on the surface of the air cylinder (11).

2. The high-precision pneumatic valve element performance detection device according to claim 1, characterized in that: one side of cylinder (11) is provided with second backup pad (13), the one end fixedly connected with piston (14) of cylinder (11).

3. The high-precision pneumatic valve element performance detection device according to claim 2, characterized in that: the surface of the piston (14) is provided with connecting columns (15), and the connecting columns (15) are provided with two groups.

4. The high-precision pneumatic valve element performance detection device according to claim 2, characterized in that: one end of the piston (14) is fixedly connected with a counter body (16), and one side of the counter body (16) is provided with a second conveying pipe (17).

5. The high-precision pneumatic valve element performance detection device according to claim 4, wherein: one end of the second conveying pipe (17) is fixedly connected with reversing valves (18), and the reversing valves (18) are provided with two groups.

6. The high-precision pneumatic valve element performance detection device according to claim 1, characterized in that: one side fixedly connected with limiting plate (19) of operation panel (1), one side fixedly connected with mounting bracket (20) of limiting plate (19), the inside of mounting bracket (20) is provided with pressure reducer body (21).