CN218631035U

CN218631035U - Batch calibration device for gas alarm instrument

Info

Publication number: CN218631035U
Application number: CN202222780988.0U
Authority: CN
Inventors: 陈宏生
Original assignee: Sinowiti Testing Technology Co ltd
Current assignee: Sinowiti Testing Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-14
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a gas newspaper appearance is calibrating device in batches, concretely relates to gas newspaper appearance calibration field, the power distribution box comprises a box body, the utility model discloses a be equipped with the cover plate, the stopper, the spacing groove, the check valve, the pipe, the control valve, the bottle, the diaphragm, the staff will need the gas newspaper appearance of calibration to put the inner wall of placing the piece, the recess inner wall bottom fixed connection that the bottom of placing the piece and the box top were seted up is used, thereby make the stability of gas newspaper appearance installation, the outer wall that uses the diaphragm is connected with the inner wall joint of recess, until the bottom of diaphragm and the top adhesive bonding of placing the piece, the shrinkage pool inner wall cover that the outer wall that uses the check valve and the diaphragm top were seted up is established and is connected, the inner wall that uses the cover plate is established with the outer wall cover of check valve and is connected, make the stopper outer wall of cover plate bottom fixed connection be connected with the spacing inslot wall joint that the box top was seted up simultaneously be connected, then improve the steadiness of being connected between cover plate and the box, the bottom that uses the pipe and the top fixed connection of check valve.

Description

Batch calibration device for gas alarm instrument

Technical Field

The utility model relates to a gas newspaper appearance calibration technical field, more specifically say, the utility model relates to a gas newspaper appearance calibrating device in batches.

Background

The gas alarm is a gas leakage detection alarm. When combustible or toxic gas leaks in the industrial environment, when the gas alarm instrument detects that the gas concentration reaches the critical point set by the explosion or toxic alarm instrument, the alarm instrument sends out an alarm signal to remind the user of taking safety measures and drive the exhaust, cut-off and spray systems to prevent explosion, fire and poisoning accidents, so that the safety production is guaranteed, and the batch calibration device for the gas alarm instruments is a device for batch detection and calibration of the gas alarm instruments.

At present, a plurality of gas alarm calibration devices are available on the market, and workers are generally required to limit the gas alarm, so that the standards of the gas alarm are detected one by using standard gas, a great deal of time is spent on the detection of the workers, and the working efficiency of the workers is reduced;

current gas newspaper appearance calibrating device, the staff need be manual carry on spacing to the gas newspaper appearance when to it calibrate the detection, very easily influence the data of calibration, reduce the practicality of device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a batch calibration device for gas alarm instruments, and the technical problem to be solved by the present invention is: generally, a worker is required to limit the gas alarm instrument, so that the standard of the gas alarm instrument is detected one by using standard gas, a great deal of time is spent on the worker for detection, and the working efficiency of the worker is reduced; according to the conventional gas alarm instrument calibration device, a worker needs to manually calibrate and detect the gas alarm instrument while limiting the gas alarm instrument, calibration data are extremely easy to influence, and the practicability of the device is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: batch calibrating device of air newspaper appearance, the power distribution box comprises a box body, the top of box is seted up flutedly, the inner wall of recess is equipped with a plurality of and places the piece, the inner wall joint of recess is connected with the diaphragm, the bottom of diaphragm and the top adhesive bonding who places the piece, a plurality of shrinkage pool has been seted up on the top of diaphragm, one side fixedly connected with exhaust fan of box, the top of box is equipped with coupling mechanism, coupling mechanism includes the cover plate, two stoppers of bottom fixedly connected with of cover plate, two spacing grooves have been seted up on the top of box, and the inner wall of two spacing grooves all is connected with the outer wall joint of stopper, the top cover of cover plate is established and is connected with a plurality of check valve, and the outer wall of a plurality of check valve all is connected with the inner wall joint of shrinkage pool, the equal fixedly connected with pipe in top of a plurality of check valve, the equal fixedly connected with control valve in bottom of a plurality of pipe, the equal fixedly connected with bottle in bottom of a plurality of control valve.

In a preferred embodiment, the bottom end of the box body is provided with a mounting mechanism, the mounting mechanism comprises an adhesive plate, the top end of the adhesive plate is in adhesive connection with the bottom end of the box body, the top end of the adhesive plate is fixedly connected with a connecting block, the bottom end of the box body is provided with a connecting groove, the inner wall of the connecting groove is connected with the outer wall sleeve of the connecting block, the top end of the inner wall of the connecting groove is fixedly connected with a buffer cushion, and the bottom end of the buffer cushion is fixedly connected with the top end of the connecting block.

In a preferred embodiment, the box body and the exhaust fan are both electrically connected with an external power supply through an external switch.

In a preferred embodiment, the size of the bottom end area of the inner wall of the groove is matched with the size of the bottom end area of the outer wall of the transverse plate, and the inner diameter size of the inner annular wall of each concave hole is matched with the outer diameter size of the outer annular wall of the one-way valve.

In a preferred embodiment, the size of the bottom area of the outer wall of each of the two limiting blocks is matched with the size of the bottom area of the inner wall of the limiting groove, and the size of the height dimension of the outer wall of each of the two limiting blocks is matched with the size of the depth dimension of the inner wall of the limiting groove.

In a preferred embodiment, the outer diameter of the outer ring wall of each of the plurality of check valves is matched with the inner diameter of the inner ring wall of the cover plate.

In a preferred embodiment, the top end area size of the bonding plate is matched with the bottom end area size of the box body, and the top end area size of the outer wall of the buffer pad is matched with the top end area size of the inner wall of the connecting groove.

In a preferred embodiment, a cotton sliver made of polytetrafluoroethylene material is sleeved and connected on the outer wall of the connecting block, the size of the area of the bottom end of the inner wall of the cotton sliver is matched with the size of the area of the top end of the outer wall of the connecting block, and the outer wall of the cotton sliver is slidably connected with the inner wall of the connecting groove.

The utility model discloses a technological effect and advantage:

the utility model discloses a be equipped with the cover plate, the stopper, the spacing groove, the check valve, the pipe, the control valve, the bottle, the diaphragm, the shrinkage pool, the exhaust fan, the staff will need the gas newspaper appearance of calibration to put at the inner wall of placing the piece, the recess inner wall bottom fixed connection that the bottom of placing the piece and the box top were seted up is used, thereby make the stability of gas newspaper appearance installation, the outer wall that uses the diaphragm is connected with the inner wall joint of recess, the bottom of up to the diaphragm is connected with the top bonding connection of placing the piece, the shrinkage pool inner wall cover that the outer wall that uses the check valve and the diaphragm top was seted up is established and is connected, the inner wall that uses the cover plate is established with the outer wall cover of check valve and is connected, the bottom of up to the cover plate is connected with the top zonulae occludens of box, make the switch of opening check valve and control valve simultaneously, be convenient for detecting the inside gas newspaper appearance of box in batches, thereby effectual improvement staff detects the inside quick gas newspaper appearance of box, the use of gas newspaper appearance of carrying out the utility model.

Drawings

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

fig. 2 is a schematic view of the overall side structure of the present invention;

FIG. 3 is a schematic view of the separating structure of the horizontal plate and the box body of the present invention;

FIG. 4 is a schematic view of a part of the connecting mechanism of the present invention;

fig. 5 is a schematic view of the structure of the mounting mechanism of the present invention.

The reference signs are: 1. a box body; 11. a groove; 12. placing the blocks; 13. a transverse plate; 14. concave holes; 15. an exhaust fan; 2. a connecting mechanism; 21. a cover plate; 22. a limiting block; 23. a limiting groove; 24. a one-way valve; 25. a conduit; 26. a control valve; 27. a bottle body; 3. an installation mechanism; 31. bonding the board; 32. connecting blocks; 33. connecting grooves; 34. a cushion pad.

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 efforts all belong to the protection scope of the present invention.

According to fig. 1-5, the utility model provides a gas newspaper appearance is calibrating device in batches, the power distribution box comprises a box body 1, recess 11 has been seted up on the top of box 1, recess 11's inner wall is equipped with a plurality of and places piece 12, recess 11's inner wall joint is connected with diaphragm 13, diaphragm 13's bottom and the top bonding connection who places piece 12, a plurality of shrinkage pool 14 has been seted up on diaphragm 13's top, one side fixedly connected with exhaust fan 15 of box 1, be convenient for get rid of the miscellaneous gas of 1 inside production of box, box 1's top is equipped with coupling mechanism 2, be convenient for improve the better detection to the gas newspaper appearance of device, improve staff's work efficiency, coupling mechanism 2 includes cover plate 21, two stopper 22 of bottom fixedly connected with of cover plate 21, two spacing grooves 23 have been seted up on box 1's top, be convenient for improve the steadiness of being connected between cover plate 21 and the box 1 top, the inner wall of two spacing grooves 23 all is connected with stopper 22's outer wall joint, the top cover plate 21's top cover is established and is connected with a plurality of check valve 24, the outer wall all is connected with a plurality of check valve 24's outer wall joint, the equal 25 bottom fixed connection with the bottom of a plurality of check valve 24 is connected with the equal control of the bottom fixed connection with bottle 26 of shrinkage pool 14, a plurality of pipe 25 all the control valve 26, the equal control of the bottle of the control valve 26.

Preferably, the bottom of box 1 is equipped with installation mechanism 3, installation mechanism 3 includes bonding board 31, bonding board 31's top and box 1's bottom adhesive connection, bonding board 31's top fixedly connected with connecting block 32, spread groove 33 has been seted up to box 1's bottom, the inner wall of spread groove 33 establishes with the outer wall cover of connecting block 32 and is connected, the inner wall top fixedly connected with blotter 34 of spread groove 33, the bottom of blotter 34 and the top fixed connection of connecting block 32, box 1 and exhaust fan 15 are all through external switch and external power supply electric connection, the inner wall bottom area size of recess 11 matches the setting with the outer wall bottom area size of diaphragm 13, the inner wall internal diameter size of a plurality of shrinkage pool 14 all matches the setting with the outer annular wall external diameter size of check valve 24, the staff uses bonding board 31's top and box 1's bottom adhesive connection, make bonding board 31 top fixed connection's connecting block 32 outer wall establish with the spread groove 33 inner wall cover that box 1 bottom was seted up simultaneously and is connected, installation blotter 34, be convenient for improving the steadiness of device installation.

Preferably, the area size of the bottom ends of the outer walls of the two limiting blocks 22 is matched with the area size of the bottom ends of the inner walls of the limiting grooves 23, the height size of the outer walls of the two limiting blocks 22 is matched with the depth size of the inner walls of the limiting grooves 23, the outer diameter size of the outer walls of the one-way valves 24 is matched with the inner diameter size of the inner walls of the cover plates 21, the area size of the top ends of the bonding plates 31 is matched with the area size of the bottom ends of the box body 1, the area size of the top ends of the outer walls of the buffer pads 34 is matched with the area size of the top ends of the inner walls of the connecting grooves 33, a cotton sliver made of polytetrafluoroethylene material is sleeved on the outer wall of the connecting block 32, the area size of the bottom ends of the inner walls of the cotton sliver is matched with the area size of the top ends of the connecting block 32, the outer walls of the cotton sliver are slidably connected with the inner walls of the connecting grooves 33, the cotton sliver made of polytetrafluoroethylene material has small friction, and abrasion of the device caused by the slidable connection of the outer walls of the connecting block 32 and the connecting grooves 33 is reduced.

The utility model discloses the theory of operation: the staff will need the gas newspaper appearance of calibration to put at the inner wall of placing piece 12, use the bottom of placing piece 12 and the recess 11 inner wall bottom fixed connection that the box 1 top was seted up, thereby make the stability of gas newspaper appearance installation, use the outer wall of diaphragm 13 and the inner wall joint of recess 11 to be connected, until the bottom of diaphragm 13 and the top of placing piece 12 adhesive bonding connection, the outer wall of using check valve 24 and the shrinkage pool 14 inner wall cover that the diaphragm 13 top was seted up establish to be connected, the inner wall of using cover plate 21 and the outer wall cover of check valve 24 establish to be connected, until the bottom of cover plate 21 and the top zonulae occludens of box 1, make the stopper 22 outer wall of cover plate 21 bottom fixed connection and the spacing groove 23 inner wall joint that the box 1 top was seted up simultaneously establish to be connected, then improve the steadiness of being connected between cover plate 21 and the box 1, the bottom of using pipe 25 and the top fixed connection of check valve 24, open the external power switch that controls box 1 and exhaust fan 15, open the switch of check valve 24 and control valve 26 simultaneously, be convenient for detecting the inside gas newspaper appearance of batch, thereby effectual improvement staff detects the inside gas newspaper appearance of box 1 fast, the inside calibration device that uses the box 15 improves the miscellaneous newspaper appearance.

Claims

1. Gas report appearance calibrating device in batches, including box (1), its characterized in that: the top of box (1) is seted up flutedly (11), the inner wall of recess (11) is equipped with a plurality of and places piece (12), the inner wall joint of recess (11) is connected with diaphragm (13), the bottom of diaphragm (13) and the top bonding connection who places piece (12), a plurality of shrinkage pool (14) have been seted up on the top of diaphragm (13), one side fixedly connected with exhaust fan (15) of box (1), the top of box (1) is equipped with coupling mechanism (2), coupling mechanism (2) are including cover plate (21), two stopper (22) of bottom fixedly connected with of cover plate (21), two spacing groove (23) have been seted up on the top of box (1), and the inner wall of two spacing groove (23) all is connected with the outer wall joint of stopper (22), the top cover of cover plate (21) is established and is connected with a plurality of check valve (24), and the outer wall of a plurality of check valve (24) all is connected with the inner wall joint of shrinkage pool (14), the equal fixedly connected with pipe (25) in the top of a plurality of check valve (24), the equal bottom fixedly connected with bottle (26) of a plurality of control valve (26), the equal fixedly connected with bottle (26).

2. The mass spectrometer calibration device of claim 1, wherein: the bottom of box (1) is equipped with installation mechanism (3), installation mechanism (3) are including bonding board (31), the top of bonding board (31) and the bottom adhesive bonding of box (1), the top fixedly connected with connecting block (32) of bonding board (31), spread groove (33) have been seted up to the bottom of box (1), the inner wall of spread groove (33) is established with the outer wall cover of connecting block (32) and is connected, the inner wall top fixedly connected with blotter (34) of spread groove (33), the bottom of blotter (34) and the top fixed connection of connecting block (32).

3. The mass spectrometer calibration device of claim 1, wherein: the box body (1) and the exhaust fan (15) are electrically connected with an external power supply through an external switch.

4. The mass spectrometer calibration device of claim 1, wherein: the bottom end area size of the inner wall of the groove (11) is matched with the bottom end area size of the outer wall of the transverse plate (13), and the inner diameter size of the inner annular wall of each concave hole (14) is matched with the outer diameter size of the outer annular wall of the one-way valve (24).

5. The mass spectrometer calibration device of claim 1, wherein: the size of the bottom end area of the outer wall of the two limit blocks (22) is matched with the size of the bottom end area of the inner wall of the limit groove (23), and the size of the height dimension of the outer wall of the two limit blocks (22) is matched with the size of the depth dimension of the inner wall of the limit groove (23).

6. The mass spectrometer calibration device of claim 1, wherein: the outer diameter of the outer ring wall of the plurality of one-way valves (24) is matched with the inner diameter of the inner ring wall of the cover plate (21).

7. The mass spectrometer calibration device of claim 2, wherein: the size of the top end area of the bonding plate (31) is matched with the size of the bottom end area of the box body (1), and the size of the top end area of the outer wall of the cushion pad (34) is matched with the size of the top end area of the inner wall of the connecting groove (33).

8. The mass spectrometer calibration device of claim 2, wherein: the outer wall cover of connecting block (32) is established and is connected with the silver of making by the polytetrafluoroethylene material, the setting is matchd to the outer wall top area size of the inner wall bottom area size of silver and connecting block (32), the outer wall of silver and the inner wall sliding connection of spread groove (33).