CN209026526U - A kind of hydrogen gas leakage alarm - Google Patents
A kind of hydrogen gas leakage alarm Download PDFInfo
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- CN209026526U CN209026526U CN201821856258.1U CN201821856258U CN209026526U CN 209026526 U CN209026526 U CN 209026526U CN 201821856258 U CN201821856258 U CN 201821856258U CN 209026526 U CN209026526 U CN 209026526U
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- shield
- inner cavity
- hydrogen gas
- gas leakage
- crushing block
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Abstract
The utility model relates to hydrogen gas leakage alarm technical fields, especially a kind of hydrogen gas leakage alarm, including delivery pipe, shield, the junction of the delivery pipe and shield is equipped with sealant, the first touching switch is installed on the left of the upper end of the shield, the upper center of the shield is equipped with electric pushrod by mounting base, the upper end of the electric pushrod is equipped with warning light by support plate, the upper end of the shield is equipped with warning light, loudspeaker is installed on the right side of the upper end of the shield, the inner cavity upper end of the shield is equipped with fixed cylinder, the inner cavity of the fixed cylinder is equipped with the first sealing ring, the inner cavity of the fixed cylinder is connected with crushing block, the outside of the crushing block is equipped with the second sealing ring, the utility model has the advantages of simple structure, design is reasonable, practicability is strengthened, and convenient for improving its hydrogen detection speed Degree and effect, and its alerting effects is effectively improved, it is suitble to promote the use of.
Description
Technical field
The utility model relates to hydrogen gas leakage alarm technique field more particularly to a kind of hydrogen gas leakage alarms.
Background technique
Hydrogen has high volatile, high-energy, is energy carrier and fuel, and the Novel clean of current era can when hydrogen
The renewable sources of energy, while hydrogen is also widely used in the industrial production.
It needs to be applied to hydrogen in industrial production work at present, in hydrogen use process, needs to carry out anti-leak to hydrogen
Detection, since indoor air flows are poor, the current detection effect of existing hydrogen gas detector indoors is poor, and it is let out
It is poor to fail to report alert mechanism performance, is not easy to be realized by people, is asked for this purpose, we provide a kind of hydrogen gas leakage alarm to solve this
Topic.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, a kind of hydrogen gas leakage of proposition is alarmed
Instrument.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of hydrogen gas leakage alarm, including delivery pipe, shield, the junction of the delivery pipe and shield is equal
Equipped with sealant, the first touching switch is installed on the left of the upper end of the shield, the upper center of the shield passes through peace
Dress seat is equipped with electric pushrod, and the upper end of the electric pushrod is equipped with warning light, the upper end of the shield by support plate
Alarm device is installed, loudspeaker is installed on the right side of the upper end of the shield, the inner cavity upper end of the shield is equipped with fixed cylinder,
The inner cavity of the fixed cylinder is equipped with the first sealing ring, and the inner cavity of the fixed cylinder is connected with crushing block, the crushing block
Outside is equipped with the second sealing ring, and the upper end of the crushing block is connected with motion bar, and the inner cavity upper end of the shield is equipped with convex
Slot, the inner cavity of the concave slot are equipped with the second touching switch.
Preferably, the outside of the shield symmetrically connects the thread groove to match with delivery pipe position, the thread groove
Inner cavity be bolted with adapter sleeve, the inner cavity of the adapter sleeve is equipped with third sealing ring.
Preferably, the inner cavity of the shield is equipped with thermal insulation layer, and the outside of the thermal insulation layer is equipped with Withstand voltage layer.
Preferably, the upper end of the crushing block is symmetrically connected with spring, the upper end of the spring with the inner cavity of shield
Upper end is connected.
Preferably, fixed cover is connected on the right side of the shield, the inner cavity of the fixed cover is equipped with suction ventilator, described
The left side of suction ventilator is connected by air inlet pipe with shield, and the outside of the air inlet pipe is equipped with solenoid valve, the suction ventilator
Right side is connected with collecting tank by exhaust pipe.
The utility model proposes a kind of hydrogen gas leakage alarm, beneficial effect is: the utility model pass through be equipped with it is solid
Safety barrel, and cooperate between the crushing block, motion bar and the second touching switch of concave slot inner cavity for passing through fixed tube inner chamber, just
In by hydrogen squeeze crushing block, and then by motion bar push the second touching switch, convenient for opening the second touching switch, in turn
By the cooperation of electric pushrod, warning light, alarm device, loudspeaker, convenient for driving warning light to move up by electric pushrod, just
In improving its position, be conducive to by it has been found that and alarm device by loudspeaker this alarm song is amplified, be conducive to be listened by people
It arrives, increases its alerting effects.
By being used in conjunction with each other between suction ventilator, air inlet pipe, solenoid valve, exhaust pipe, collecting tank, convenient for opening electromagnetism
Valve, suction ventilator is sucked by air inlet pipe, by hydrogen, then discharges it into collecting tank by exhaust pipe, urgent convenient for carrying out to hydrogen
Processing, prevents contingency.
Compared with prior art, the utility model has the advantages of simple structure, and rationally, practicability is strengthened for design, and convenient for improving
Its hydrogen detects speed and effect, and effectively improves its alerting effects, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of hydrogen gas leakage alarm structural schematic diagram；
Fig. 2 be the utility model proposes part A device enlarged structure schematic diagram；
Fig. 3 be the utility model proposes part B device enlarged structure schematic diagram.
In figure: delivery pipe 1, shield 2, sealant 3, the first touching switch 4, electric pushrod 5, warning light 6, alarm device 7,
Loudspeaker 8, fixed cylinder 9, the first sealing ring 10, crushing block 11, the second sealing ring 12, motion bar 13, concave slot 14, second touch
It touches switch 15, thread groove 16, adapter sleeve 17, third sealing ring 18, thermal insulation layer 19, Withstand voltage layer 20, spring 21, fixed cover 22, inhale
Blower 23, air inlet pipe 24, solenoid valve 25, exhaust pipe 26, collecting tank 27.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of hydrogen gas leakage alarm, including delivery pipe 1, shield 2, the company of delivery pipe 1 and shield 2
The place of connecing is equipped with sealant 3, and the outside of shield 2 symmetrically connects the thread groove 16 to match with 1 position of delivery pipe, thread groove 16
Inner cavity be bolted with adapter sleeve 17, the inner cavity of adapter sleeve 17 is equipped with third sealing ring 18.It is effective to increase delivery pipe 1 and prevent
The leakproofness of 2 junction of shield, after preventing hydrogen gas leakage, hydrogen is leaked out from its junction, leads to not detect.
First touching switch 4 is installed, the upper center of shield 2 is installed by mounting base on the left of the upper end of shield 2
There is electric pushrod 5, the upper end of electric pushrod 5 is equipped with warning light 6 by support plate, and the upper end of shield 2 is equipped with alarm device
7, the upper end right side of shield 2 is equipped with loudspeaker 8, and the inner cavity of shield 2 is equipped with thermal insulation layer 19, and the outside of thermal insulation layer 19 is set
There is Withstand voltage layer 20, convenient for increasing by the insulation and pressure resistance ability of 2 inner cavity of shield, prevents hydrogen explosion accident.
The inner cavity upper end of shield 2 is equipped with fixed cylinder 9, and the inner cavity of fixed cylinder 9 is equipped with the first sealing ring 10, fixed cylinder 9
Inner cavity is connected with crushing block 11, and the outside of crushing block 11 is equipped with the second sealing ring 12, and the upper end of crushing block 11 is connected with work
Lever 13, the upper end of crushing block 11 are symmetrically connected with spring 21, and the upper end of spring 21 is connected with the inner cavity upper end of shield 2
It connects, sets back automatically after being moved up convenient for crushing block 11.
The inner cavity upper end of shield 2 is equipped with concave slot 14, and the inner cavity of concave slot 14 is equipped with the second touching switch 15, prevents
The right side of shield 2 is connected with fixed cover 22, and the inner cavity of fixed cover 22 is equipped with suction ventilator 23, and the left side of suction ventilator 23 passes through air inlet
Pipe 24 is connected with shield 2, and the outside of air inlet pipe 24 is equipped with solenoid valve 25, and the right side of suction ventilator 23 is connected by exhaust pipe 26
It is connected to collecting tank 27, convenient for urgent installation conveying being carried out to hydrogen, preventing hydrogen from accumulating in shield 2 after hydrogen gas leakage
Excessively, explosion accident occurs.
Working principle: when the utility model is used, by the way that shield 2 is socketed in being connected for two delivery pipes 1
Place, when hydrogen leaks, shield 2 is sealing space, and the pressure of 2 inner cavity of shield becomes larger, Jin Ertong
It crosses crushing block 11 to be squeezed by hydrogen, crushing block 11 pushes the second touching switch 15 by motion bar 13, and then opens electric pushrod
5, warning light 6, alarm device 7, loudspeaker 8, and then electric pushrod 5 drives warning light 6 to rise, and is conducive to by it has been found that and alert
Report device 7 by loudspeaker 8 amplifies its sound, reminds people, and is opened simultaneously by opening solenoid valve 25 and suction ventilator 23
It closes, facilitates and suck its hydrogen in collecting tank 27, temporary emergent management is carried out to hydrogen, and after people's evacuation, it is related
Work people repair, since the first touching switch 4 and the second touching switch 15 belong to single-pole double-throw switch (SPDT), convenient for last
By closing the first touching switch 4, and then close electric pushrod 5, warning light 6, alarm device 7, loudspeaker 8, suction ventilator 23, electromagnetism
Valve 25.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of hydrogen gas leakage alarm, including delivery pipe (1), shield (2), which is characterized in that the delivery pipe (1) and anti-
The junction of shield (2) is equipped with sealant (3), is equipped with the first touching switch (4) on the left of the upper end of the shield (2),
The upper center of the shield (2) is equipped with electric pushrod (5) by mounting base, and the upper end of the electric pushrod (5) passes through
Support plate is equipped with warning light (6), and the upper end of the shield (2) is equipped with alarm device (7), the upper end of the shield (2)
Right side is equipped with loudspeaker (8), and the inner cavity upper end of the shield (2) is equipped with fixed cylinder (9), the inner cavity of the fixed cylinder (9)
Equipped with the first sealing ring (10), the inner cavity of the fixed cylinder (9) is connected with crushing block (11), outside the crushing block (11)
Side is equipped with the second sealing ring (12), and the upper end of the crushing block (11) is connected with motion bar (13), the inner cavity of the shield (2)
Upper end is equipped with concave slot (14), and the inner cavity of the concave slot (14) is equipped with the second touching switch (15), the alarm device (7) with
Loudspeaker (8) is connected, the electric pushrod (5), warning light (6), alarm device (7), loudspeaker (8) with the first touching switch
(4), the second touching switch (15) is connected.
2. a kind of hydrogen gas leakage alarm according to claim 1, which is characterized in that the outside of the shield (2) is right
The thread groove (16) for claiming connection to match with delivery pipe (1) position, the inner cavity of the thread groove (16) is bolted with adapter sleeve
(17), the inner cavity of the adapter sleeve (17) is equipped with third sealing ring (18).
3. a kind of hydrogen gas leakage alarm according to claim 1, which is characterized in that the inner cavity of the shield (2) is set
Have thermal insulation layer (19), and the outside of the thermal insulation layer (19) is equipped with Withstand voltage layer (20).
4. a kind of hydrogen gas leakage alarm according to claim 1, which is characterized in that the upper end pair of the crushing block (11)
Title is connected with spring (21), and the upper end of the spring (21) is connected with the inner cavity upper end of shield (2).
5. a kind of hydrogen gas leakage alarm according to claim 1, which is characterized in that connect on the right side of the shield (2)
It is connected to fixed cover (22), the inner cavity of the fixed cover (22) is equipped with suction ventilator (23), passes through on the left of the suction ventilator (23)
Air inlet pipe (24) is connected with shield (2), and the outside of the air inlet pipe (24) is equipped with solenoid valve (25), the suction ventilator (23)
Right side be connected with collecting tank (27) by exhaust pipe (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856258.1U CN209026526U (en) | 2018-11-12 | 2018-11-12 | A kind of hydrogen gas leakage alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856258.1U CN209026526U (en) | 2018-11-12 | 2018-11-12 | A kind of hydrogen gas leakage alarm |
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| Publication Number | Publication Date |
|---|---|
| CN209026526U true CN209026526U (en) | 2019-06-25 |
Family
ID=66910482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821856258.1U Active CN209026526U (en) | 2018-11-12 | 2018-11-12 | A kind of hydrogen gas leakage alarm |
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| CN (1) | CN209026526U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307473A (en) * | 2019-07-26 | 2019-10-08 | 台州黄岩马奇智能科技有限公司 | A kind of natural gas flow quantity regulating device of domestic safety leakproof |
| CN110363966A (en) * | 2019-07-25 | 2019-10-22 | 芜湖宇立锅炉有限公司 | A kind of economizer anti-leak warning device |
| CN111140771A (en) * | 2019-12-30 | 2020-05-12 | 清华大学 | Active safety protection device and method for hydrogen pipeline |
| CN111156415A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Hydrogen leakage adsorption system |
| CN111156424A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Cyclic adsorption type hydrogen leakage safety protection system and method |
| CN111156414A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Non-external function type hydrogen leakage safety protection system and method |
| CN111156423A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Active safety protection system and method for hydrogen leakage |
| CN111156413A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Hydrogen gas pipeline system |
| CN112216852A (en) * | 2020-10-13 | 2021-01-12 | 衡阳智电客车有限责任公司 | Hydrogen leakage detection device for pure electric city bus with hydrogen fuel cell |
| CN114110442A (en) * | 2021-11-25 | 2022-03-01 | 安徽安凯汽车股份有限公司 | Hydrogen leakage early warning device for hydrogen fuel cell passenger car |
| CN114165658A (en) * | 2022-02-10 | 2022-03-11 | 东营辰瑛石油技术服务有限公司 | Pipeline structure for anti-corrosion oil gas gathering and transportation |
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2018
- 2018-11-12 CN CN201821856258.1U patent/CN209026526U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110363966A (en) * | 2019-07-25 | 2019-10-22 | 芜湖宇立锅炉有限公司 | A kind of economizer anti-leak warning device |
| CN110307473A (en) * | 2019-07-26 | 2019-10-08 | 台州黄岩马奇智能科技有限公司 | A kind of natural gas flow quantity regulating device of domestic safety leakproof |
| CN111156423A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Active safety protection system and method for hydrogen leakage |
| CN111156415A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Hydrogen leakage adsorption system |
| CN111156424A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Cyclic adsorption type hydrogen leakage safety protection system and method |
| CN111156414A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Non-external function type hydrogen leakage safety protection system and method |
| CN111140771A (en) * | 2019-12-30 | 2020-05-12 | 清华大学 | Active safety protection device and method for hydrogen pipeline |
| CN111156413A (en) * | 2019-12-30 | 2020-05-15 | 清华大学 | Hydrogen gas pipeline system |
| CN111140771B (en) * | 2019-12-30 | 2020-10-27 | 清华大学 | Active safety protection device and method for hydrogen pipeline |
| CN111156415B (en) * | 2019-12-30 | 2021-01-05 | 清华大学 | Hydrogen leakage adsorption system |
| CN111156413B (en) * | 2019-12-30 | 2021-01-05 | 清华大学 | Hydrogen gas pipeline system |
| CN111156414B (en) * | 2019-12-30 | 2021-06-04 | 清华大学 | Non-external function type hydrogen leakage safety protection system and method |
| CN112216852A (en) * | 2020-10-13 | 2021-01-12 | 衡阳智电客车有限责任公司 | Hydrogen leakage detection device for pure electric city bus with hydrogen fuel cell |
| CN114110442A (en) * | 2021-11-25 | 2022-03-01 | 安徽安凯汽车股份有限公司 | Hydrogen leakage early warning device for hydrogen fuel cell passenger car |
| CN114165658A (en) * | 2022-02-10 | 2022-03-11 | 东营辰瑛石油技术服务有限公司 | Pipeline structure for anti-corrosion oil gas gathering and transportation |
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