CN216718378U - Combustible gas detector gas filling detection device - Google Patents
Combustible gas detector gas filling detection device Download PDFInfo
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- CN216718378U CN216718378U CN202220053870.5U CN202220053870U CN216718378U CN 216718378 U CN216718378 U CN 216718378U CN 202220053870 U CN202220053870 U CN 202220053870U CN 216718378 U CN216718378 U CN 216718378U
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Abstract
The utility model discloses a gas filling detection device of a combustible gas detector, which relates to the technical field of combustible gas safety protection and comprises a shell, wherein one end of the shell is open, a gas cylinder for containing combustible gas sample gas is clamped in a cavity in the shell, a pressing type gas pump is arranged at the top of the gas cylinder, the top end of the gas pump is opposite to the open end of the shell, the output end of the gas pump penetrates through the side wall of the shell through a first connecting pipe, one end of the first connecting pipe is in threaded connection with the output end of the gas pump, the other end of the first connecting pipe is connected with a soft vent pipe, a metal shaping hose is sleeved on the outer surface of the soft vent pipe, and the tail end of the soft vent pipe is connected with a gas spraying needle; the intersection of the first connecting pipe and the shell is also provided with a limiting sliding groove along the axis direction of the shell, and the open end of the shell is also screwed with a screw cap. This novel simple structure, convenient to use can carry out the gassing to the combustible gas detector of various complicated position installations and detect to can improve the security that combustible gas used.
Description
Technical Field
The utility model relates to the technical field of combustible gas safety protection, in particular to a combustible gas detector gas filling detection device.
Background
With the progress of the times, combustible gases such as natural gas, liquefied petroleum gas and the like are used more and more in modern buildings, and explosion accidents caused by the leakage of the combustible gases frequently occur, so that the safety of lives and properties of people is seriously threatened. Therefore, combustible gas detectors (gas alarms) are widely popularized in places where combustible gas is used, such as industrial buildings, public building kitchens, household kitchens and the like. The combustible gas detector can effectively detect the leakage of combustible gas in an early stage and give early warning to related personnel, so that the occurrence of fire hazard accidents such as deflagration, explosion and the like can be effectively avoided.
However, the flammable gas detector may fail due to various reasons such as fouling, aging, and malfunction during a long-term use, and thus it is necessary to periodically test the validity of the flammable gas detector. The existing product only has a portable combustible gas detector, has the same effect as a fixed combustible gas detector, can only play a role in detecting whether combustible gas leaks or not, and cannot play a role in detecting the effectiveness of various combustible gas detectors. Therefore, it is necessary to design a gas filling detection device for a combustible gas detector.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combustible gas detector gas entrainment detection device, the problem that exists among the prior art is solved to the purpose.
In order to achieve the purpose, the technical scheme adopted by the novel device is as follows:
a gas filling detection device of a combustible gas detector comprises a shell, wherein one end of the shell is open, a gas cylinder used for containing a combustible gas sample gas is clamped in a cavity in the shell, a pressing type air pump is arranged at the top of the gas cylinder, the top end of the air pump is opposite to the open end of the shell, the output end of the air pump penetrates through the side wall of the shell through a first connecting pipe, one end of the first connecting pipe is in threaded connection with the output end of the air pump, the other end of the first connecting pipe is connected with a soft vent pipe, a metal shaping hose is sleeved on the outer surface of the soft vent pipe, and a gas spraying needle is connected to the tail end of the soft vent pipe; the intersection of the first connecting pipe and the shell is further provided with a limiting sliding groove along the axis direction of the shell, the open end of the shell is further in threaded connection with a rotary cover, the rotary cover can compress the air pump, and the first connecting pipe can move within the range limited by the limiting sliding groove.
Preferably, the top end of the first connecting pipe is also provided with a first valve, and the first connecting pipe is connected with the soft vent pipe through a soft connecting pipe.
Preferably, the shell in be equipped with the baffle, the baffle with the cavity separation in the shell become to be used for depositing the first storehouse that holds of soft breather pipe and hold the storehouse for the second of joint gas cylinder.
Preferably, the side wall of the first accommodating bin is provided with a second connecting pipe penetrating through the outer surface of the shell, one end of the flexible connecting pipe is connected with the top end of the first connecting pipe, the other end of the flexible connecting pipe is connected with the top end of the second connecting pipe, and the bottom end of the second connecting pipe is connected with one end, far away from the air injection needle, of the flexible vent pipe.
Preferably, the first storehouse of holding keep away from the open one end of casing and be equipped with the interface, the outside end of interface fixed be equipped with first metal design hose fixing base, the tip of soft breather pipe pass interface and first metal design hose fixing base and outwards extend, keep away from the one side of gas injection needle at soft breather pipe's end and still be equipped with second metal design hose fixing base, the both ends of metal design hose respectively with first metal design hose fixing base, second metal design hose fixing base fixed connection, the length that soft breather pipe is located the casing outside match with the length of metal design hose, soft breather pipe respectively with interface and first metal design hose fixing base clearance fit.
Preferably, a handle is further arranged on the outer surface of one end, away from the partition plate, of the shell.
Preferably, the outer surface of one end of the shell, which is far away from the open end, is provided with a handrail, and the handle is matched with the handrail for use.
Preferably, an elastic rubber pad is fixedly arranged at one end of the spiral cover facing the air pump.
This novel combustible gas detector gas entrainment detects device's beneficial effect does: this novel simple structure, convenient to use can carry out the gassing to the combustible gas detector of various complicated position installations and detect to can improve the security that combustible gas used.
Description of the drawings:
FIG. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic front structural view of the present invention;
1. a handle; 2. a housing; 3. a partition plate; 4. screwing a cover; 5. a gas cylinder; 6. an air pump; 7. a first adapter tube; 8. a soft connecting pipe; 9. A first holding bin; 10. a second holding bin; 11. an interface; 12. a second adapter tube; 13. a soft breather pipe; 14. a metal sizing hose; 15. an air injection needle; 16. a second metal shaping hose fixing seat; 17. a handrail; 18. a limiting chute; 19. a first valve.
The specific implementation mode is as follows:
the present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
A combustible gas detector gas filling detection device is shown in figures 1 and 2 and comprises a shell 2, wherein one end of the shell 2 is open, a gas cylinder 5 for containing combustible gas sample gas is clamped in a cavity in the shell 2, a pressing type air pump 6 is arranged at the top of the gas cylinder 5, the top end of the air pump 6 is opposite to the open end of the shell, the output end of the air pump 6 penetrates through the side wall of the shell through a first connecting pipe 7, one end of the first connecting pipe 7 is in threaded connection with the output end of the air pump 6, the other end of the first connecting pipe 5 is connected with a soft vent pipe 13, a metal shaping hose 14 is sleeved on the outer surface of the soft vent pipe 13, and the tail end of the soft vent pipe 13 is connected with a gas injection needle 15; the intersection of the first connecting pipe 7 and the shell is also provided with a limiting sliding groove 18 along the axis direction of the shell, the open end of the shell is also in threaded connection with a rotary cover 4, the rotary cover 4 can compress the air pump 6, and the first connecting pipe 7 can move within the range limited by the limiting sliding groove 18.
As shown in fig. 1 and 2, a first valve 19 is further disposed at the top end of the first connection pipe 7, and the first connection pipe 7 is connected to the flexible vent pipe 13 through the flexible connection pipe 8.
As shown in fig. 1 and 2, a partition plate 3 is arranged in the housing, and the partition plate 3 divides a cavity in the housing into a first accommodating chamber 9 for storing a soft vent pipe 13 and a second accommodating chamber 10 for clamping a gas cylinder 5.
As shown in fig. 1 and 2, a second connection pipe 12 penetrating through the outer surface of the housing is arranged on the side wall of the first accommodating chamber 9, one end of the flexible connection pipe 8 is connected with the top end of the first connection pipe 7, the other end of the flexible connection pipe is connected with the top end of the second connection pipe 12, and the bottom end of the second connection pipe 12 is connected with one end of the flexible vent pipe 13 far away from the air injection needle 15.
As shown in fig. 1 and 2, the first accommodating chamber 9 is provided with a connector 11 at an end away from the opening of the housing 2, a first metal shaping hose fixing seat (not shown) is fixedly provided at an outer end of the connector 11, an end of the soft vent pipe passes through the connector 11 and the first metal shaping hose fixing seat and extends outward, a second metal shaping hose fixing seat 16 is further provided at a side of the end of the soft vent pipe 13 away from the air injection needle 15, two ends of the metal shaping hose 14 are respectively fixedly connected with the first metal shaping hose fixing seat and the second metal shaping hose fixing seat, a length of the soft vent pipe 13 outside the housing is matched with a length of the metal shaping hose 14, and the soft vent pipe is respectively in clearance fit with the connector and the first metal shaping hose fixing seat.
As shown in fig. 1 and 2, a handle 1 is further arranged on the outer surface of one end of the shell 2 away from the partition plate.
As shown in fig. 1 and 2, an outer surface of one end of the housing 2 away from the open end is provided with a handrail 17, and the handle 1 is used in cooperation with the handrail 17.
As shown in fig. 1 and 2, an elastic rubber pad (not shown) is further fixedly arranged at one end of the screw cap 4 facing the air pump 6.
This neotype theory of use:
this novel during use, according to the combustible gas detector's that will detect height and position, with the metal shaping hose bending into required shape, make jet-propelled needle can arrive the working end of combustible gas detector smoothly, then open first valve 19, exert pressure to air pump 6 through rotatory spiral cover 4, the appearance gas in the gas cylinder is released, and finally spout from jet-propelled needle via soft breather pipe, if combustible gas detector's function is normal, can begin to report to the police in the definite time, if do not report to the police for a long time or report to the police at all then means combustible gas detector's dysfunction, need overhaul or change.
This novel moving range of the first takeover of purpose of spacing spout that sets up is the restriction, prevents that the spiral cover from exerting pressure excessively to air pump 6, simultaneously, through observing the distance that first takeover removed in spacing spout, the user can judge the degree that air pump 6 compressed, also can indirect judgement the velocity of flow size of the appearance gas that releases. In the non-working state, the end part of the screw cap is separated from the air pump 6, and the first valve is closed to prevent the sample gas from leaking.
This novel push type air pump that uses is common technique, does not do here and describes repeatedly. Simultaneously, this novel first storehouse that holds that has still set up, the first storehouse that holds can hold unnecessary breather pipe, makes the adjustable of the working length of breather pipe. Particularly, when the position of combustible gas detector that detects is too far away from the user, removable longer metal forming hose, pull out certain length with the soft breather pipe from first holding bin again during the change and make it with the metal forming hose adaptation of change can, just so can satisfy and detect the needs.
This novel metal forming hose that uses is common technique, often uses on devices such as desk lamp, has the effect that can be crooked at will and design the angle, and the crooked messenger of accessible can adapt to complicated detection environment in this neotype use.
At the very beginning this neotype time of installation, need open the spiral cover, then the gas cylinder is gone into to the card, passes spacing spout and screws with the output of air pump with first nodal pipe bottom again, then with the flexible pipe connection with first takeover top be connected can.
Claims (8)
1. The gas filling detection device of the combustible gas detector is characterized in that: the gas bottle is characterized by comprising a shell, wherein one end of the shell is open, a gas bottle for containing combustible gas sample gas is clamped in a cavity in the shell, a pressing type air pump is arranged at the top of the gas bottle, the top end of the air pump is opposite to the open end of the shell, the output end of the air pump penetrates through the side wall of the shell through a first connecting pipe, one end of the first connecting pipe is in threaded connection with the output end of the air pump, the other end of the first connecting pipe is connected with a soft vent pipe, a metal shaping hose is sleeved on the outer surface of the soft vent pipe, and a gas injection needle is connected to the tail end of the soft vent pipe; the first connecting pipe is connected with the shell in a threaded mode, a limiting sliding groove is formed in the intersection of the first connecting pipe and the shell in the axial direction of the shell, a rotary cover is connected to the open end of the shell in a threaded mode, the air pump can be compressed by rotating the rotary cover, and the first connecting pipe can move in the range limited by the limiting sliding groove.
2. A combustible gas detector gas filling detection device according to claim 1, wherein: the top end of the first connecting pipe is also provided with a first valve, and the first connecting pipe is connected with the soft vent pipe through a soft connecting pipe.
3. A combustible gas detector gas filling detecting device according to claim 2, wherein: the shell in be equipped with the baffle, the baffle with the cavity separation in the shell become and be used for depositing the first storehouse that holds of soft breather pipe and hold the storehouse for the second of joint gas cylinder.
4. A combustible gas detector gas filling detecting device according to claim 3, wherein: the lateral wall of the first accommodating bin is provided with a second connecting pipe penetrating through the outer surface of the shell, one end of the flexible connecting pipe is connected with the top end of the first connecting pipe, the other end of the flexible connecting pipe is connected with the top end of the second connecting pipe, and the bottom end of the second connecting pipe is connected with one end, far away from the air injection needle, of the flexible vent pipe.
5. The gas sensor filling detection device of claim 4, wherein: the first storehouse of holding keep away from the open one end of casing and be equipped with the interface, the outside end of interface fixed be equipped with first metal design hose fixing base, the tip of hose pipe pass interface and first metal design hose fixing base and outwards extend, keep away from one side of gas injection needle at hose pipe's end and still be equipped with second metal design hose fixing base, metal design hose's both ends respectively with first metal design hose fixing base, second metal design hose fixing base fixed connection, hose pipe be located the length of the outer length of casing and metal design hose match, hose pipe respectively with interface and first metal design hose fixing base clearance fit.
6. The gas sensor filling detection device of claim 5, wherein: the outer surface of one end of the shell, which is far away from the partition plate, is also provided with a handle.
7. The gas sensor filling detection device of claim 6, wherein: the outer surface of one end of the shell, which is far away from the open end, is provided with a handrail, and the handrail is matched with the handle for use.
8. The gas sensor filling detection device of claim 7, wherein: and an elastic rubber pad is fixedly arranged at one end of the spiral cover facing the air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220053870.5U CN216718378U (en) | 2022-01-07 | 2022-01-07 | Combustible gas detector gas filling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220053870.5U CN216718378U (en) | 2022-01-07 | 2022-01-07 | Combustible gas detector gas filling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718378U true CN216718378U (en) | 2022-06-10 |
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ID=81890188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220053870.5U Active CN216718378U (en) | 2022-01-07 | 2022-01-07 | Combustible gas detector gas filling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718378U (en) |
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2022
- 2022-01-07 CN CN202220053870.5U patent/CN216718378U/en active Active
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