CN216449128U

CN216449128U - Valve body sealing performance detection safety device

Info

Publication number: CN216449128U
Application number: CN202123219057.5U
Authority: CN
Inventors: 张大伟; 阮仁权
Original assignee: Wuxi Qike Mude Electromechanical Technology Co ltd
Current assignee: Wuxi Qike Mude Electromechanical Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-06
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a valve body sealing performance detection safety device, and particularly relates to the technical field of valve body safety detection. The explosion-proof house is used for protecting the product when gas is injected into the product, so that the injury of explosion to personnel is avoided.

Description

Valve body sealing performance detection safety device

Technical Field

The utility model relates to the technical field of valve body safety detection, in particular to a safety device for detecting the sealing property of a valve body.

Background

The valve detection standard is different according to different specifications and types of valves and is required to meet the requirements of pipeline design files. The valve types are different, the sealing mode and the material requirement are different, and the material, the fixing mode and the grinding mode of the common wedge gate valve and the copper ring are explained. And the physical, chemical and sanitary detection data of the soft seal gate valve and the valve plate rubber lining material. The butterfly valve should mark the physical and chemical detection data of the material of the upper sealing surface of the valve body and the material of the upper sealing surface of the butterfly plate, especially the sanitation requirement, the ageing resistance and the wear resistance of rubber, and the like are generally adopted, so that reclaimed rubber is strictly forbidden. The valve body is respectively introduced with 52.5MPa hydraulic pressure and 35MPa air pressure in sequence, so that the valve body is ensured not to leak, and the method is one of detection methods of the sealing property of the valve body.

When the existing valve body detection device is used, high-pressure gas is injected into a valve body, the safety of operators cannot be well guaranteed, the situation that the gas pressure in the valve body is too high and explosion occurs, the valve body is exploded to cause splashing of internal parts of the valve body, and the safety of the operators is threatened.

SUMMERY OF THE UTILITY MODEL

Therefore, the safety device for detecting the tightness of the valve body provided by the utility model can conveniently protect a product when gas is injected by using an explosion-proof room, avoids the injury of explosion to personnel, and solves the problem that the safety protection can not be performed on the operating personnel due to the hidden danger of explosion after the gas is injected in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: valve body leakproofness detects safety device, including the fixed frock of valve body, the outer end of the fixed frock of valve body is equipped with powerful elbow and presss from both sides, the outer end that powerful elbow pressed from both sides is equipped with explosion-proof room, explosion-proof room's front end is equipped with atmospheric pressure detection device and hydraulic pressure detection device, explosion-proof room's upper end is equipped with the fender net, the upper end that keeps off the net is equipped with the air inlet storehouse and filters out the wind storehouse, the inner in air inlet storehouse is equipped with the air inlet electric fan, the upper end of air inlet electric fan is equipped with the air inlet motor, the upper end of filtering out the wind storehouse is equipped with the electric fan that induced drafts, the right-hand member of the electric motor that induced drafts is equipped with the arc, the right-hand member of arc is equipped with the filter screen, the upper end of filter screen is equipped with the baffle, the outer end of baffle is equipped with and runs through the groove, the outer end that runs through the groove is equipped with electric putter.

Further, the quantity that powerful elbow pressed from both sides sets up to two sets of, two sets of powerful elbow presss from both sides all with the valve body between the fixed frock swing joint, fixed connection between powerful elbow presss from both sides and the explosion-proof room is convenient for block the injury that the explosion produced to the personnel through being provided with the explosion-proof room.

Further, be equipped with high-pressure gas return circuit pipe and high-pressure hydraulic pressure return circuit pipe between fixed frock of valve body and atmospheric pressure detection device and the hydraulic pressure detection device respectively, powerful elbow presss from both sides and all wraps up in explosion-proof room with the fixed frock of valve body, presss from both sides through being provided with powerful elbow, and the fixed frock of valve body is fixed to the clamp of being convenient for.

Furthermore, the explosion-proof room is in through connection with the air inlet bin and the filtering air outlet bin through the blocking net, the air inlet electric fan is movably connected to the blocking net at the lower end of the air inlet bin, the air inlet electric fan is movably connected with the air inlet motor, the outer surface of the upper end of the air inlet motor is fixedly connected to the inner surface of the upper end of the air inlet bin, and the air circulation in the explosion-proof room is convenient to drive through the arrangement of the air inlet electric fan.

Furthermore, the electric fan swing joint that induced drafts is on filtering the fender net of going out the storehouse lower extreme, swing joint between electric fan and the motor that induced drafts, the upper end surface fixed connection that induced drafts the motor is at the upper end internal surface that filters out the storehouse, and through being provided with the motor that induced drafts, be convenient for absorb explosion gas.

Furthermore, all be equipped with the fixed plate between air inlet motor, the motor that induced drafts and air inlet electric fan, the electric fan that induced drafts, fixed connection between fixed plate and the arc of electric fan upper end that induced drafts, fixed connection between the right-hand member of arc and the filter screen is through being provided with the arc, is convenient for guide explosive gas along the filter screen filtration.

Further, sliding connection between the upper end of filter screen and the baffle, the baffle slides along running through the groove, fixed connection between the left end surface of baffle and electric putter's the output, electric putter fixes at the upper end surface of filtering out the wind storehouse, through being provided with electric putter, is convenient for open and close the baffle.

The embodiment of the utility model has the following advantages:

1. according to the utility model, the valve body fixing tool, the air pressure detection device, the hydraulic detection device, the explosion-proof room and the strong elbow clamp are arranged, so that a product can be protected when gas is injected by using the explosion-proof room, and the injury of explosion to personnel is avoided.

2. The utility model utilizes the starting of the air inlet motor and the air suction motor to drive the air inlet fan and the air suction fan to rotate by the arrangement of the blocking net, the air inlet bin, the air inlet fan, the air inlet motor, the filtering outlet bin, the air suction fan, the air suction motor, the filtering screen, the arc-shaped plate, the partition plate, the through groove and the electric push rod, so that the air inlet fan and the air suction fan circulate the explosive gas in an explosion-proof room, the gas is filtered by the filtering screen from the filtering outlet bin and then is emitted out through the right end of the partition plate pushed to be opened by the electric push rod, the gas after explosion is conveniently discharged, the explosion-proof room is conveniently opened, and the environmental pollution caused by the fact that the gas is discharged without being filtered is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the explosion-proof room provided by the present invention;

FIG. 3 is a bottom view of the baffle net provided by the present invention;

FIG. 4 is a schematic view of the internal structure of the air inlet bin and the filtered air bin provided by the present invention;

fig. 5 is an enlarged schematic view of a in fig. 4 according to the present invention.

In the figure: 1. fixing a tool for the valve body; 2. an air pressure detecting device; 3. a hydraulic pressure detecting device; 4. an explosion-proof house; 5. a strong elbow clip; 6. blocking the net; 7. an air inlet bin; 8. an air intake fan; 9. an air inlet motor; 10. filtering the air outlet bin; 11. an induced draft fan; 12. an air suction motor; 13. a filter screen; 14. an arc-shaped plate; 15. a partition plate; 16. a through groove; 17. an electric push rod.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-2 of the specification, the valve body sealing performance detection safety device of the embodiment comprises a valve body fixing tool 1, the outer end of the valve body fixing tool 1 is provided with a strong elbow clamp 5, the outer end of the strong elbow clamp 5 is provided with an explosion-proof room 4, the number of the strong elbow clamps 5 is two, the two strong elbow clamps 5 are movably connected with the valve body fixing tool 1, the strong elbow clip 5 is fixedly connected with the explosion-proof house 4, the front end of the explosion-proof house 4 is provided with an air pressure detection device 2 and a hydraulic pressure detection device 3, a high-pressure gas loop pipe and a high-pressure hydraulic loop pipe are respectively arranged between the valve body fixing tool 1 and the air pressure detection device 2 and the hydraulic detection device 3, strong elbow presss from both sides 5 and the fixed frock 1 of valve body all wraps up in explosion-proof room 4, presss from both sides 5 through being provided with strong elbow, is convenient for fix fixed frock 1 of valve body.

The implementation scenario is specifically as follows: when the explosion-proof device is used, a product is placed in the valve body fixing tool 1 through the strong elbow clamp 5, 52.5MPa hydraulic pressure and 35MPa air pressure are introduced into the product through the air pressure detection device 2 and the hydraulic detection device 3 in sequence, leakage is avoided, under the high-pressure air and liquid pressure, if the product explodes, the explosion-proof room 4 can ensure that parts cannot splash out of the explosion-proof room 4, and the safety of outside personnel is ensured.

Referring to the attached figures 3-5 of the specification, in the safety device for detecting the sealing performance of the valve body of the embodiment, the upper end of the explosion-proof room 4 is provided with the blocking net 6, the upper end of the blocking net 6 is provided with the air inlet bin 7 and the filtering air outlet bin 10, the explosion-proof room 4 is in through connection with the air inlet bin 7 and the filtering air outlet bin 10 through the blocking net 6, the inner end of the air inlet bin 7 is provided with the air inlet electric fan 8, the upper end of the air inlet electric fan 8 is provided with the air inlet motor 9, the air inlet electric fan 8 is movably connected to the blocking net 6 at the lower end of the air inlet bin 7, the air inlet electric fan 8 is movably connected with the air inlet motor 9, the outer surface of the upper end of the air inlet electric motor 9 is fixedly connected to the inner surface of the upper end of the air inlet bin 7, the upper end of the filtering air outlet bin 10 is provided with the air suction electric fan 11, the upper end of the air suction electric fan 11 is provided with the air suction motor 12, the air suction electric fan 11 is movably connected to the blocking net 6 at the lower end of the filtering air outlet bin 10, the air suction fan 11 is movably connected with the air suction motor 12, the outer surface of the upper end of the air suction motor 12 is fixedly connected with the inner surface of the upper end of the air filtering outlet bin 10, the right end of the air suction motor 12 is provided with an arc-shaped plate 14, the right end of the arc-shaped plate 14 is provided with a filter screen 13, fixing plates are arranged among the air inlet motor 9, the air suction motor 12, the air inlet fan 8 and the air suction fan 11, the fixing plate of the upper end of the air suction fan 11 is fixedly connected with the arc-shaped plate 14, the right end of the arc-shaped plate 14 is fixedly connected with the filter screen 13, the upper end of the filter screen 13 is provided with a partition plate 15, the outer end of the partition plate 15 is provided with a through groove 16, the outer end of the through groove 16 is provided with an electric push rod 17, the upper end of the filter screen 13 is slidably connected with the partition plate 15, the partition plate 15 slides along the through groove 16, and the outer surface of the left end of the partition plate 15 is fixedly connected with the output end of the electric push rod 17, electric putter 17 is fixed and is being filtered out the upper end surface of wind storehouse 10, filters out wind storehouse 10 through being provided with, is convenient for handle the gas after the explosion and discharges again.

The implementation scenario is specifically as follows: when the explosion-proof house 4 is used, after explosion needs to be carried out, gas filled in the explosion-proof house 4 is filtered and discharged, the air inlet bin 7 and the air filtering bin 10 are separated by the aid of the baffle net 6 at the upper end of the explosion-proof house 4, the air inlet electric fan 8 and the air suction electric fan 11 are driven to rotate by starting the air inlet electric motor 9 and the air suction electric motor 12, so that the air inlet electric fan 8 and the air suction electric fan 11 circulate explosion gas in the explosion-proof house 4, the gas is filtered by the filter screen 13 in the air filtering bin 10 and then is discharged from the right end of the partition plate 15 pushed to be opened by the electric push rod 17, the gas after explosion is discharged conveniently, the explosion-proof house 4 is opened conveniently, and environmental pollution caused by the fact that the gas is discharged without being filtered is avoided.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. Valve body leakproofness detects safety device, including the fixed frock of valve body (1), its characterized in that: the outer end of the fixed frock of valve body (1) is equipped with strong elbow and presss from both sides (5), the outer end that strong elbow pressed from both sides (5) is equipped with explosion-proof room (4), the front end of explosion-proof room (4) is equipped with air pressure detection device (2) and hydraulic pressure detection device (3), the upper end of explosion-proof room (4) is equipped with keeps off net (6), the upper end that keeps off net (6) is equipped with air inlet storehouse (7) and filters out wind storehouse (10), the inner of air inlet storehouse (7) is equipped with air inlet fan (8), the upper end of air inlet fan (8) is equipped with air inlet motor (9), the upper end of filtering out wind storehouse (10) is equipped with induced draft fan (11), the upper end of induced draft fan (11) is equipped with induced draft motor (12), the right-hand member of induced draft motor (12) is equipped with arc (14), the right-hand member of arc (14) is equipped with filter screen (13), the upper end of filter screen (13) is equipped with baffle (15), the outer end of the partition board (15) is provided with a through groove (16), and the outer end of the through groove (16) is provided with an electric push rod (17).

2. The valve body tightness detection safety device according to claim 1, characterized in that: the quantity that powerful elbow pressed from both sides (5) sets up to two sets of, two sets of powerful elbow presss from both sides (5) and all with the valve body between the fixed frock (1) swing joint, fixed connection between powerful elbow presss from both sides (5) and explosion-proof room (4).

3. The valve body tightness detection safety device according to claim 1, characterized in that: the explosion-proof valve is characterized in that a high-pressure gas loop pipe and a high-pressure hydraulic loop pipe are respectively arranged between the valve body fixing tool (1) and the air pressure detection device (2) and the hydraulic detection device (3), and the strong elbow clamp (5) and the valve body fixing tool (1) are all wrapped in the explosion-proof room (4).

4. The valve body tightness detection safety device according to claim 1, characterized in that: explosion-proof room (4) are through keeping off between net (6) and air inlet storehouse (7), the filtration play storehouse (10) through connection, air inlet electric fan (8) swing joint is on keeping off net (6) of air inlet storehouse (7) lower extreme, swing joint between air inlet electric fan (8) and air inlet motor (9), the upper end surface fixed connection of air inlet motor (9) is at the upper end internal surface in air inlet storehouse (7).

5. The valve body tightness detection safety device according to claim 1, characterized in that: the air suction fan (11) is movably connected to the blocking net (6) at the lower end of the filtering air outlet bin (10), the air suction fan (11) is movably connected with the air suction motor (12), and the outer surface of the upper end of the air suction motor (12) is fixedly connected to the inner surface of the upper end of the filtering air outlet bin (10).

6. The valve body tightness detection safety device according to claim 1, characterized in that: the air suction fan is characterized in that fixing plates are arranged among the air inlet motor (9), the air suction motor (12), the air inlet fan (8) and the air suction fan (11), the fixing plate at the upper end of the air suction fan (11) is fixedly connected with the arc-shaped plate (14), and the right end of the arc-shaped plate (14) is fixedly connected with the filter screen (13).

7. The valve body tightness detection safety device according to claim 1, characterized in that: sliding connection between the upper end of filter screen (13) and baffle (15), baffle (15) slide along running through groove (16), fixed connection between the left end surface of baffle (15) and the output of electric putter (17), electric putter (17) are fixed and are filtered the upper end surface of air-out storehouse (10).