CN220727931U

CN220727931U - Inflammable gas prevents leaking protection device

Info

Publication number: CN220727931U
Application number: CN202322508020.7U
Authority: CN
Inventors: 宋立景; 郭亮; 王俊花; 孟维琦
Original assignee: Shandong Qianneng Technology Innovation Co ltd
Current assignee: Shandong Qianneng Technology Innovation Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-05
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a flammable gas leakage-proof protection device, which relates to the technical field of gas leakage-proof devices and comprises a tank body, wherein a base is fixedly arranged on the tank body, a gas storage cover is fixedly arranged at the top of the tank body, a top seat is arranged between the gas storage cover and the tank body, a fixing rod is arranged between the top seat and the base through a fastening bolt, a tank body is fixedly arranged on the upper end face of the gas storage cover, a rubber sealing gasket is arranged above the tank body, an access cover is arranged above the rubber sealing gasket, the tank body is tightly attached to the access cover through the fastening bolt, and a detection cavity is formed by the tank body and the access cover. According to the utility model, the tank body is fixed and prevented from collision by the fixing rods, the top seat and the base, and the stabilizer below the base enables the tank body to be fixed, so that the possibility that the tank body is moved due to external force is reduced, and the stability of the tank body is improved.

Description

Inflammable gas prevents leaking protection device

Technical Field

The utility model relates to the technical field of gas leakage prevention devices, in particular to a flammable gas leakage prevention protection device.

Background

Flammable gases are extremely flammable substances that exist in the gaseous state under normal conditions. Substances which are compressed to reduce their volume or become liquid and are filled into pressure-resistant containers are called compressed gases or liquefied gases. Some of these gases have inflammable properties such as hydrogen, ethylene, acetylene, cyclopropane, etc., and besides the characteristic of being extremely flammable, some of these products have narcotic and toxic properties and are explosive after being mixed with air, so that a device capable of detecting whether the gas at the joint leaks or not is required.

The utility model of the authorized bulletin number CN218409583U discloses a hydrogen sulfide gas leakage prevention detection device, which detects gas in a base through a hydrogen sulfide gas detector arranged on the base, and when gas leakage occurs, the hydrogen sulfide gas detector detects that an alarm lamp flashes to remind that the gas is leaked, so that the safety of staff is improved.

The device can play a role in detecting leakage gas, but the device can only play a role in warning when gas leaks, no maintenance department is reserved, and the leakage department cannot be maintained.

Disclosure of Invention

The utility model aims to provide a flammable gas leakage-proof protection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a inflammable gas leak protection device, includes the jar body, the jar body is fixed to be provided with the base, the fixed gas storage lid that is provided with in jar body top, the fixed box that is provided with in gas storage lid up end, the box top is provided with rubber seal, rubber seal top is provided with the access cover, makes box and access cover closely laminate through fastening bolt, box and access cover form the detection chamber, be located the box on the gas storage lid and be provided with the outlet duct, the outlet duct runs through the box right panel, the box left side is provided with the inflammable gas detector that is fixed in on the gas storage lid, be provided with the detection probe on the inflammable gas detector, the detection probe runs through the box left panel and arranges in the detection intracavity.

As a further scheme of the utility model: a top seat is arranged between the air storage cover and the tank body, and a fixing rod is arranged between the top seat and the base through a fastening bolt.

As still further aspects of the utility model: and a stabilizer is arranged below the base through a fastening bolt.

As still further aspects of the utility model: annular grooves are respectively formed in the position, located on the inner wall of the box body, of the air outlet pipe, and circlips are respectively installed in the annular grooves located on the position, located on the inner wall of the box body and the outer wall of the box body.

As still further aspects of the utility model: the air outlet pipe is positioned in the box body and provided with an annular groove, and an O-shaped sealing ring is arranged in the annular groove.

As still further aspects of the utility model: and an alarm lamp is arranged above the inflammable gas detector.

As still further aspects of the utility model: the cylinder body is fixedly connected with the box body through a pipeline, a piston is slidably mounted in the cylinder body, and a buffer cavity is formed between the piston and the inner wall of the cylinder body.

As still further aspects of the utility model: a plurality of annular grooves are formed in the piston, and O-shaped sealing rings are arranged in the annular grooves.

As still further aspects of the utility model: the rear side of the cylinder body is provided with a conducting plate, and an alarm bell is fixedly arranged below the cylinder body.

Compared with the prior art, the utility model has the following beneficial effects:

1. the tank body is fixed through the fixing rods, the top seat and the base, and the stabilizer below the base enables the tank body to be fixed, so that the possibility that the tank body is moved due to external force is reduced, and the stability of the tank body is improved;

2. the two elastic check rings enable the air outlet pipe to have good compression resistance and tensile resistance, gaps are prevented from being generated at the joint of the air outlet pipe and the air storage cover due to external force, and the safety of the tank body is improved;

3. when gas leakage occurs at the joint of the gas outlet pipe and the gas storage cover, the detection probe can detect at the first time, so that the alarm lamp flashes to remind, the safety of the tank body during use is further improved, and safety accidents are prevented;

4. when the gas leakage occurs at the joint of the gas outlet pipe and the gas storage cover, the buffer cavity plays a role in buffering the leakage gas, and meanwhile the leakage gas pushes the piston to be in contact with the conducting plate, so that the alarm bell sounds, when the alarm lamp is firstly reminded not to be noticed by a worker, the alarm bell reminds the worker for the second time, the safety of the tank body is further improved, and time is reserved for properly treating the leakage gas.

Drawings

Fig. 1 is a schematic three-dimensional structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a front view structure according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a partially enlarged three-dimensional structure according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional structure of an embodiment of the present utility model.

Fig. 5 is a schematic cross-sectional view of another embodiment of the present utility model.

Fig. 6 is a schematic view of a partially enlarged structure in embodiment a of the present utility model.

Fig. 7 is a partially enlarged schematic construction of embodiment B of the present utility model.

Fig. 8 is a partially enlarged schematic construction of embodiment C of the present utility model.

Reference numerals annotate: 1. a flammable gas detector; 2. an alarm lamp; 3. a case; 4. an access cover; 5. a cylinder; 6. a conductive plate; 7. an alarm bell; 8. a gas storage cover; 9. a top base; 10. a fixed rod; 11. a tank body; 12. a base; 13. a stabilizer; 14. an air outlet pipe; 15. a rubber gasket; 16. a circlip; 17. a piston; 18. detecting a probe; 19. an O-shaped sealing ring; 20. a detection chamber; 21. a buffer chamber.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Examples

Referring to fig. 1 to 8, in an embodiment of the present utility model, a flammable gas leakage protection device includes a tank 11, a base 12 is fixedly disposed on the tank 11, a gas storage cover 8 is fixedly disposed on the top of the tank 11, a top seat 9 is disposed between the gas storage cover 8 and the tank 11, a fixing rod 10 is disposed between the top seat 9 and the base 12 through a fastening bolt, a stabilizer 13 is disposed below the base 12 through a fastening bolt, the fixing rods 10, the top seat 9 and the base 12 play a role in fixing and anti-collision to the tank 11, the stabilizer 13 below the base 12 fixes the tank 11, the possibility that the tank 11 is moved due to external force is reduced, and thus stability of the tank 11 is improved.

The fixed box 3 that is provided with of air storage lid 8 up end, box 3 top is provided with rubber seal 15, rubber seal 15 top is provided with access cover 4, make box 3 and access cover 4 closely laminate through fastening bolt, box 3 and access cover 4 form detection chamber 20, be provided with outlet duct 14 on the air storage lid 8 in box 3, outlet duct 14 runs through box 3 right side board, outlet duct 14 is located box 3 inner wall department, box 3 is interior and box 3 outer wall punishment do not have annular groove, install circlip 16 in the annular groove of box 3 inner wall department and outer wall department respectively, install O type sealing washer 19 in the annular groove between the inner and outer wall of box 3, make out the air duct 14 have better compressive and tensile properties through two circlips 16, prevent because the external force gives up air duct 14 and air storage lid 8 junction and produces the gap, the security of jar body 11 has been promoted.

The inflammable gas detector 1 that is fixed in on the gas storage lid 8 is provided with in the box 3 left side, be provided with detection probe 18 on the inflammable gas detector 1, detection probe 18 runs through the box 3 left panel and arranges in detection chamber 20, inflammable gas detector 1 top is provided with warning light 2, when outlet duct 14 and gas storage lid 8 junction take place the gas leakage, detection probe 18 can detect for warning light 2 scintillation reminds, and then promotes the security when jar body 11 uses, prevents to take place the incident.

The cylinder body 5 that is fixed in on the gas storage lid 8 is provided with in the box 3 the place ahead, cylinder body 5 passes through pipeline and box 3 fixed connection, sliding mounting has piston 17 in cylinder body 5, piston 17 forms buffer chamber 21 with cylinder body 5 inner wall, a plurality of annular grooves have been seted up on the piston 17, install O type sealing washer 19 in the annular groove, cylinder body 5 rear side is provided with switches on board 6, cylinder body 5 below is fixed and is provided with alarm bell 7, when the gas leakage takes place for the outlet duct 14 with gas storage lid 8 junction, buffer chamber 21 plays the cushioning effect to leaking gas, leak gas promotion piston 17 and switch on board 6 contact simultaneously for alarm bell 7 rings up, when alarm lamp 2 is reminded for the first time not by the staff, alarm bell 7 carries out the secondary warning to the staff, further promote the security of jar body 11, and then leave time to suitably handle leaking gas.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a inflammable gas leak protection device, includes jar body (11), its characterized in that, jar body (11) is fixed to be provided with base (12), jar body (11) top is fixed to be provided with gas storage lid (8), gas storage lid (8) up end is fixed to be provided with box (3), box (3) top is provided with rubber seal (15), rubber seal (15) top is provided with access cover (4), makes box (3) and access cover (4) closely laminate through fastening bolt, box (3) and access cover (4) form detection chamber (20), be provided with outlet duct (14) on gas storage lid (8) in box (3), outlet duct (14) run through box (3) right panel, box (3) left side is provided with inflammable gas detector (1) that are fixed in Chu Qigai (8), be provided with on gas detector (1) and detect probe (18), detect probe (18) box and run through in detection chamber (20) left side panel.

2. The flammable gas leakage protection device according to claim 1, wherein a top seat (9) is arranged between the gas storage cover (8) and the tank body (11), and a fixing rod (10) is arranged between the top seat (9) and the base (12) through a fastening bolt.

3. The flammable gas leakage protection device according to claim 1, characterized in that a stabilizer (13) is provided under the base (12) by means of fastening bolts.

4. The flammable gas leakage protection device according to claim 1, wherein the air outlet pipe (14) is provided with annular grooves at the inner wall of the box body (3) and the outer wall of the box body (3), and elastic check rings (16) are respectively arranged in the annular grooves at the inner wall and the outer wall of the box body (3).

5. The inflammable gas leakage protection device according to claim 4, characterized in that the air outlet pipe (14) is provided with an annular groove in the box body (3), and an O-shaped sealing ring (19) is arranged in the annular groove.

6. The flammable gas leakage protection device according to claim 1, wherein an alarm lamp (2) is provided above the flammable gas detector (1).

7. The flammable gas leakage protection device according to claim 1, wherein a cylinder (5) fixed on Chu Qigai (8) is arranged in front of the box (3), the cylinder (5) is fixedly connected with the box (3) through a pipeline, a piston (17) is slidably mounted in the cylinder (5), and a buffer cavity (21) is formed between the piston (17) and the inner wall of the cylinder (5).

8. The flammable gas leakage protection device according to claim 7, wherein the piston (17) is provided with a plurality of annular grooves, and an O-shaped sealing ring (19) is arranged in each annular groove.

9. The flammable gas leakage protection device according to claim 8, wherein a conducting plate (6) is arranged at the rear side of the cylinder body (5), and an alarm bell (7) is fixedly arranged below the cylinder body (5).