CN218067018U - Safety valve testing device - Google Patents

Abstract

The utility model discloses a safety valve testing device, which comprises a seat body, wherein the seat body is an L-shaped seat, the inner side of the seat body is assembled with a testing box, a lower box body and an upper box body, the top of the seat body is fixedly provided with an air pressure seat positioned below the testing box, the output end of the air pressure seat is fixedly connected with an air pipe, the top end of the air pipe is fixedly provided with a flange ring, and the top end of the air pipe passes through the bottom wall of the testing box and is arranged at the inner side of the bottom wall; this relief valve testing arrangement, setting through the fan, can carry wind-force to the atmospheric pressure seat in, and the cooperation flange ring is carried the wind-force of corresponding wind pressure to the valve body that its top was assembled, the setting of the inboard water of test box is gone up in the deuterogamy, can carry out real-time supervision to the data that the valve body was born the pressure through observing whether there is the bubble to emerge cooperation barometer around the valve body, simultaneously can also carry out corresponding detection to the gas tightness of valve body, it is loaded down with trivial details to have solved current testing arrangement structure, the higher and lower problem of efficiency of cost.

Description

Safety valve testing device

Technical Field

The utility model relates to a relief valve auxiliary test technical field specifically is a relief valve testing arrangement.

Background

Through retrieval, in the application with the patent application number of 201710895845.5, a safety valve testing device and a safety valve testing method are disclosed. The safety valve testing device comprises an energy accumulator connected with the steam transmission port, a testing container connected with the energy accumulator and a tested safety valve arranged on the testing container, wherein a first isolation valve is arranged at the gas outlet end of the energy accumulator; the first isolation valve is sequentially connected with the electromagnetic pilot valve and the pneumatic regulating valve in series, and the pneumatic regulating valve is connected with the air inlet of the test container; a first bypass valve is connected between the air inlet end of the electromagnetic pilot valve and the air outlet end of the pneumatic regulating valve in parallel, and the safety valve to be tested is connected with the test container through a second isolation valve; and a second bypass valve is connected between the air inlet end and the air outlet end of the second isolation valve in parallel. The safety valve performance test device with the electromagnetic pilot valve performs air supplement through the electromagnetic pilot valve, the air supplement time is less than 0.5 second, rapid air supplement can be realized, and the flutter or frequency jump phenomenon possibly occurring in the test process of the test valve is avoided.

In the testing arrangement of current spring relief valve, generally carry out corresponding test to its pressure-bearing effect, when its pressure-bearing to a certain extent, can make progress compression spring, lead to gas leakage, consequently, need unify before its comes into use and carry out corresponding test to the valve body, but the most cost of current testing arrangement is higher, and the loaded down with trivial details structure and then lead to its efficiency of software testing lower.

Therefore, we propose a safety valve testing device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a relief valve testing arrangement has solved the loaded down with trivial details, the higher and lower problem of efficiency of current testing arrangement structure.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a relief valve testing arrangement, includes the pedestal, the pedestal is L type seat, the inboard of pedestal is equipped with test box, lower box and goes up the box, the top fixed mounting of pedestal has the atmospheric pressure seat that is located the test box below, the output fixedly connected with tuber pipe of atmospheric pressure seat, the top fixed mounting of tuber pipe has the flange ring, the diapire setting that the test box was passed on the top of tuber pipe is in its inboard, be equipped with the barometer in the atmospheric pressure seat, and the top fixed mounting of pedestal has the fan that is linked together with atmospheric pressure seat input.

Preferably, the test box, the lower box body and the upper box body are transparent box bodies, the lower box body and the upper box body are respectively arranged at the positions which are opposite up and down on the inner side of the seat body, and the test box is arranged at the positions which are arranged at the outer sides of the lower box body and the upper box body and between the lower box body and the upper box body

Preferably, the output end of the upper box body is fixedly connected with an upper connecting pipe, the outer end of the upper connecting pipe is fixedly connected to the top side of the outer side wall of the test box, the output end of the test box is fixedly connected with a lower connecting pipe, and the output end of the lower connecting pipe is fixedly connected to the top side of the outer side wall of the lower box body.

Preferably, the upper connecting pipe and the lower connecting pipe are both straight Z-shaped pipelines, and electromagnetic valves are respectively assembled in the upper connecting pipe and the lower connecting pipe.

Preferably, the top fixed mounting of box has the micropump down, the output end of micropump is connected with the drain pipe admittedly, the diapire that last box was passed to the top of drain pipe sets up in its inboard, and the top fixed mounting of drain pipe strains the seat on.

Preferably, the output fixedly connected with inlet tube of micropump, the bottom setting of inlet tube is in the inboard of box down, and the bottom fixed mounting of inlet tube has the lower filter seat that is located box inside bottom surface down.

(III) advantageous effects

The utility model provides a relief valve testing arrangement. The method has the following beneficial effects:

1. this relief valve testing arrangement, setting through the fan, can carry wind-force to the atmospheric pressure seat in, and the cooperation flange ring is carried the wind-force of corresponding wind pressure to the valve body that its top was assembled, the setting of the inboard water of test box is gone up in the deuterogamy, can carry out real-time supervision to the data that the valve body bore pressure through observing whether there is the bubble to emerge the cooperation barometer around the valve body, the structure is succinct and easy operation, can also carry out corresponding detection to the gas tightness of valve body simultaneously, the problem that current testing arrangement structure is loaded down with trivial details, the cost is higher and efficiency is lower has been solved.

2. This relief valve testing arrangement, through the setting of three group's boxes of test box, lower box and last box, can circulate and carry same a set of water to in transmitting the water to different boxes according to the demand, carry out high-efficient the utilization to the water under the condition that does not influence normal test operation, increased the device's practicality.

Drawings

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

FIG. 2 is a schematic structural diagram of the test of the present invention;

FIG. 3 is a schematic structural view of the inner side of the present invention;

fig. 4 is a schematic side sectional view of the present invention.

In the figure: 1. a base body; 2. a test box; 3. a lower box body; 4. an upper box body; 5. a pneumatic seat; 6. a barometer; 7. a fan; 8. a micro-pump; 9. an upper connecting pipe; 10. a lower connecting pipe; 11. an air duct; 12. a flange ring; 13. a drain pipe; 14. an upper filtering seat; 15. a water inlet pipe; 16. a lower filtering seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, an embodiment of the present invention provides a technical solution: a safety valve testing device comprises a seat body 1, wherein the seat body 1 is an L-shaped seat, a testing box 2, a lower box body 3 and an upper box body 4 are assembled on the inner side of the seat body 1, an air pressure seat 5 positioned below the testing box 2 is fixedly installed at the top of the seat body 1, an air pipe 11 is fixedly connected to the output end of the air pressure seat 5, a flange ring 12 is fixedly installed at the top end of the air pipe 11, the top end of the air pipe 11 penetrates through the bottom wall of the testing box 2 to be arranged on the inner side of the bottom wall, an air pressure gauge 6 is assembled in the air pressure seat 5, and a fan 7 communicated with the input end of the air pressure seat 5 is fixedly installed at the top of the seat body 1;

wherein, in this embodiment, need to supplement the explanation be, this relief valve testing arrangement, setting through fan 7, can carry wind-force to the atmospheric pressure seat 5 in, and cooperate flange ring 12 to carry the wind-force of corresponding wind pressure to the valve body that its top was assembled in, the setting of the inboard water of test box 2 is gone up in the deuterogamy, can be through observing whether there is the bubble to emerge around the valve body and cooperate barometer 6 to carry out real-time supervision to the data that the valve body bore pressure, the structure is succinct and easy operation, can also carry out corresponding detection to the gas tightness of valve body simultaneously, the problem that current testing arrangement structure is loaded down with trivial details, the cost is higher and efficiency is lower has been solved.

In this embodiment, it should be added that the test box 2, the lower box 3 and the upper box 4 are all transparent boxes, the lower box 3 and the upper box 4 are respectively disposed at the positions opposite to each other on the inner side of the seat body 1, and the test box 2 is disposed at the position between the outer sides of the lower box 3 and the upper box 4;

in this embodiment, it should be added that the output end of the upper box 4 is fixedly connected with an upper connecting pipe 9, the outer end of the upper connecting pipe 9 is fixedly connected to the top side of the outer side wall of the test box 2, the output end of the test box 2 is fixedly connected with a lower connecting pipe 10, and the output end of the lower connecting pipe 10 is fixedly connected to the top side of the outer side wall of the lower box 3;

wherein, this relief valve testing arrangement, through the setting of test box 2, lower box 3 and the three group's boxes of last box 4, can circulate and carry same a set of water to in transmitting the water to different boxes according to the demand, carry out high-efficient the utilization to the water under the condition that does not influence normal test operation, increased the device's practicality.

In this embodiment, it should be added that the upper connecting pipe 9 and the lower connecting pipe 10 are both straight "Z" shaped pipes, and the electromagnetic valves are installed in the upper connecting pipe 9 and the lower connecting pipe 10.

In this embodiment, it should be added that a micro pump 8 is fixedly installed on the top of the lower box 3, a drain pipe 13 is fixedly connected to the output end of the micro pump 8, the top end of the drain pipe 13 penetrates through the bottom wall of the upper box 4 to be disposed inside the bottom wall, and an upper filter base 14 is fixedly installed on the top end of the drain pipe 13.

In this embodiment, it should be added that the output end of the micro pump 8 is fixedly connected with a water inlet pipe 15, the bottom end of the water inlet pipe 15 is disposed inside the lower box 3, and the bottom end of the water inlet pipe 15 is fixedly mounted with a lower filter base 16 located on the bottom surface inside the lower box 3.

The utility model discloses a theory of operation and use flow: when the device is required to be used for testing the valve body, a water body is contained in the upper box body 4 in advance, then an air inlet at the bottom of the valve body is assembled on the flange ring 12, the electromagnetic valve on the upper connecting pipe 9 is opened, the water body is conveyed into the test box 2, then the fan 7 is opened, wind power of corresponding wind pressure is conveyed into the valve body through the air pressure seat 5, then continuous pressurization is carried out, when bubbles emerge at the valve body output end in the test box 2, the wind pressure displayed on the barometer 6 is observed, corresponding detection data can be obtained, then all components are closed, the lower connecting pipe 10 is opened to convey the water body in the test box 2 into the lower box body 3, the valve body on the inner side of the test box 2 is taken out, and finally the micro pump 8 is opened to convey the water body in the lower box body 3 into the upper box body 4 to be prestored, so as to carry out next valve body test.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (6)

1. A safety valve testing device is characterized in that: including pedestal (1), pedestal (1) is L type seat, the inboard of pedestal (1) is equipped with test box (2), lower box (3) and last box (4), the top fixed mounting of pedestal (1) has air pressure seat (5) that are located test box (2) below, the output fixedly connected with tuber pipe (11) of air pressure seat (5), the top fixed mounting of tuber pipe (11) has flange ring (12), the diapire setting that test box (2) were passed on the top of tuber pipe (11) is in its inboard, be equipped with barometer (6) in air pressure seat (5), and the top fixed mounting of pedestal (1) has fan (7) that are linked together with air pressure seat (5) input.

2. A safety valve testing device according to claim 1, characterized in that: the testing box (2), the lower box body (3) and the upper box body (4) are transparent box bodies, the lower box body (3) and the upper box body (4) are respectively arranged on the inner side of the seat body (1) at positions which are opposite from top to bottom, and the testing box (2) is arranged on the outer sides of the lower box body (3) and the upper box body (4) and is positioned between the lower box body and the upper box body.

3. A safety valve testing device according to claim 1, characterized in that: go up output fixedly connected with of box (4) and go up connecting pipe (9), the outer end fixed connection of going up connecting pipe (9) is in the top side of test box (2) lateral wall, connecting pipe (10) under the output fixedly connected with of test box (2), and the output fixed connection of connecting pipe (10) is in the top side of box (3) lateral wall down.

4. A safety valve testing device according to claim 3, characterized in that: the upper connecting pipe (9) and the lower connecting pipe (10) are both straight Z-shaped pipelines, and electromagnetic valves are respectively assembled in the upper connecting pipe (9) and the lower connecting pipe (10).

5. A safety valve testing device according to claim 1, characterized in that: the top fixed mounting of box (3) has micropump (8) down, the output end rigid coupling of micropump (8) has drain pipe (13), the diapire setting that last box (4) was passed on the top of drain pipe (13) is in its inboard, and the top fixed mounting of drain pipe (13) has and strains seat (14).

6. The safety valve testing device according to claim 5, wherein: the output fixedly connected with inlet tube (15) of micropump (8), the bottom setting of inlet tube (15) is in the inboard of box (3) down, and the bottom fixed mounting of inlet tube (15) has lower filter seat (16) that is located down on the inboard bottom surface of box (3).

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