CN203644190U - Auxiliary apparatus used for portable combustible gas alarm detection - Google Patents
Auxiliary apparatus used for portable combustible gas alarm detection Download PDFInfo
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- CN203644190U CN203644190U CN201420012310.0U CN201420012310U CN203644190U CN 203644190 U CN203644190 U CN 203644190U CN 201420012310 U CN201420012310 U CN 201420012310U CN 203644190 U CN203644190 U CN 203644190U
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- pipe
- sliding sleeve
- shell wall
- rear end
- end mouth
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Abstract
The utility model discloses an auxiliary apparatus used for portable combustible gas alarm detection. The apparatus comprises an annular threaded connector, an L-shaped exhaust pipe in a bending shape, a fulcrum bar, a telescoping rod which is formed through successively matching and connecting a first section sliding casing pipe to an Nth section sliding casing pipe and a diffusion cover. The diffusion cover is formed by a tubular shell wall and a trumpet shell wall or is formed by a second tubular shell wall only. The Nth section sliding casing pipe can be inserted into or stretch out of a N-1th section sliding casing pipe and can be connected with the N-1th section sliding casing pipe through a screw thread. A top end pipe orifice of the Nth section sliding casing pipe is fixedly connected with a fulcrum bar bottom end through a connection screw thread. A fulcrum bar top end is fixedly provided with the L-shaped exhaust pipe. A head end pipe orifice of the L-shaped exhaust pipe is fixedly provided with the annular threaded connector, is fixedly connected with a rear end pipe orifice of the trumpet shell wall or a rear end pipe orifice of the second tubular shell wall and is connected to the atmosphere through a cover cavity of the diffusion cover. The annular threaded connector is plugged between the rear end pipe orifice of the trumpet shell wall or the rear end pipe orifice of the second tubular shell and the head end pipe orifice of the L-shaped exhaust pipe so as to form an annular gap. By using the apparatus of the utility model, detection accuracy can be ensured; a requirement of a combustible gas alarm rule is satisfied and the apparatus is convenient to carry.
Description
Technical field
The utility model relates to the combustible gas exhaust apparatus of auxiliary detection gas alarm device, particularly portable gas alarm device detection servicing unit.
Background technology
Gas alarm device is gas leakage detection alarm instrument, and the metering of China various places detects department and all will at least once periodically examine and determine flammable gas alarm every year, and the accurate performance direct relation of alarm the safety of life and property.At present, the part of a lot of local flammable gas alarms that use except gas cylinder and the flowmeter of calibrating gas is housed not is what match, the flexible pipe, diffusion shell and the support bar that detect use are all that testing staff oneself joins, and majority is that the diffusion shell being made up of beverage bottle is tied up the air intake opening of aiming at alarm on rod.In such testing process, because there is gap between flexible pipe and homemade diffusion shell, in operating process, make by oneself between diffusion shell and support bar and sometimes rock back and forth, this will directly affect the accuracy of combustible gas alarm testing result, and this type of irregular self-control testing tool carries also inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of portable gas alarm device detection servicing unit, can guarantee the accuracy of detection, meets the requirement of gas alarm device gauge journey, carries easily.
The purpose of this utility model is achieved in that a kind of portable gas alarm device detection servicing unit, comprise diffusion shell, also comprise ring shaped thread connector, be L shaped gas outlet, the pole of bending-like and connected successively the expansion link forming and formed by first segment sliding sleeve, second section sliding sleeve, Section of three sliding sleeve to the N joint sliding sleeve, diffusion shell is the first diffusion shell or the second diffusion shell; The first diffusion shell is made up of tubulose shell wall and horn-like shell wall, horn-like shell wall front end mouth of pipe caliber is greater than its rear end mouth of pipe caliber, the first tubulose shell wall rear end mouth of pipe pipe perisporium is with horn-like shell wall front end mouth of pipe pipe perisporium Joint so that the corresponding column chamber surrounding of the first tubulose shell wall taper chamber that surround corresponding to horn-like shell wall is connected and jointly forms the first diffusion shell cover chamber, and the second diffusion shell is only made up of the second tubulose shell wall and the corresponding second diffusion shell cover chamber that forms of the corresponding column chamber surrounding of the second tubulose shell wall; second section sliding sleeve with the mode of stretching out through the first segment sliding sleeve top mouth of pipe or stretch into first segment sliding sleeve and first segment sliding sleeve moving coordinates and the bottom mouth of pipe that second section sliding sleeve is positioned at first segment sliding sleeve inside arranging can be in mating connection with the first internal thread of first segment sliding sleeve top mouth of pipe setting the first external thread, the rest may be inferred coordinates and the bottom mouth of pipe that N joint sliding sleeve is positioned at N-1 joint sliding sleeve inside is arranging and can save the N-1 internal thread of sliding sleeve top mouth of pipe setting N-1 external thread in mating connection with N-1 so that the mode of stretching out through the N-1 joint sliding sleeve top mouth of pipe or stretch into N-1 joint sliding sleeve and N-1 joint sliding sleeve are moving to N joint sliding sleeve, the N joint sliding sleeve top mouth of pipe is by connecting thread and the pole bottom Joint that can be supported by expansion link, pole top is being fixedly mounted with the L shaped gas outlet that can be supported by pole, the L shaped gas outlet head end mouth of pipe is being fixedly mounted with the ring shaped thread connector around its pipe perisporium, ring shaped thread connector is provided with N external thread, the horn-like shell wall rear end mouth of pipe and the second tubulose shell wall rear end mouth of pipe are provided with N internal thread separately, the horn-like shell wall rear end mouth of pipe or the second tubulose shell wall rear end mouth of pipe are by N internal thread in mating connection and N external thread is packed on ring shaped thread connector and the shutoff of ring shaped thread connector forms between the horn-like shell wall rear end mouth of pipe or the second tubulose shell wall rear end mouth of pipe and the L shaped gas outlet head end mouth of pipe annular gap, the L shaped gas outlet head end mouth of pipe is corresponding is also communicated with atmosphere by the first diffusion shell cover chamber or the second diffusion shell cover chamber by N internal thread in mating connection with the affixed horn-like shell wall of the N external thread rear end mouth of pipe or the second tubulose shell wall rear end mouth of pipe, in the time that pole supports L shaped gas outlet, the L shaped gas outlet tail end mouth of pipe is towards ground.
Expansion link of the present utility model is connecting and composing successively by screw thread after 1 to N joint sliding sleeve of expansion link, the total length of expansion link can be fixed, combustible gas is pressed in L shaped gas outlet and through diffusion shell and is sprayed from the L shaped gas outlet tail end mouth of pipe, the gas spraying from the diffusion shell of aligning higher position gas alarm device air intake opening is diffused cover dispersion and is guided in fuel gas alarm air intake opening in it is diffused the scope of covering constraint, checks gas alarm device detection and the whether abnormal requirement of warning function to reach.Can learn according to above-mentioned relevant structure of the present utility model, the utility model can be guaranteed the accuracy detecting, and meets the requirement of gas alarm device gauge journey, carries easily.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the overall broken section structural representation of the utility model.
Embodiment
A kind of portable gas alarm device detection servicing unit, as shown in Figure 1, comprise diffusion shell, also comprise ring shaped thread connector 4, be L shaped gas outlet 5, the pole 6 of bending-like and connected successively the expansion link forming and formed by first segment sliding sleeve 7, second section sliding sleeve 8, Section of three sliding sleeve to the N joint sliding sleeve (7+N-1), diffusion shell is the first diffusion shell or the second diffusion shell; The first diffusion shell is made up of tubulose shell wall 1 and horn-like shell wall 2, horn-like shell wall 2 front end mouth of pipe calibers are greater than its rear end mouth of pipe caliber, the first tubulose shell wall 1 rear end mouth of pipe pipe perisporium is with horn-like shell wall 2 front end mouth of pipe pipe perisporium Joints so that the corresponding column chamber surrounding of the first tubulose shell wall 1 taper chamber that surround corresponding to horn-like shell wall 2 is connected and jointly forms the first diffusion shell cover chamber, and the second diffusion shell is only made up of the second tubulose shell wall 3 and the corresponding second diffusion shell cover chamber that forms of the corresponding column chamber surrounding of the second tubulose shell wall 3; second section sliding sleeve 8 with the mode of stretching out through the first segment sliding sleeve 7 top mouths of pipe or stretch into first segment sliding sleeve 7 and first segment sliding sleeve 7 moving coordinates and the bottom mouth of pipe that second section sliding sleeve 8 is positioned at first segment sliding sleeve 7 inside arranging can be in mating connection with the first internal thread of first segment sliding sleeve 7 top mouths of pipe settings the first external thread, the rest may be inferred coordinates and the bottom mouth of pipe that N joint sliding sleeve (7+N-1) is positioned at N-1 joint sliding sleeve inside is arranging and can save the N-1 internal thread of sliding sleeve top mouth of pipe setting N-1 external thread in mating connection with N-1 so that the mode of stretching out through the N-1 joint sliding sleeve top mouth of pipe or stretch into N-1 joint sliding sleeve and N-1 joint sliding sleeve are moving to N joint sliding sleeve (7+N-1), N joint sliding sleeve (7+N-1) the top mouth of pipe is by connecting thread and the pole 6 bottom Joints that can be supported by expansion link, pole 6 tops are being fixedly mounted with the L shaped gas outlet 5 that can be supported by pole 6, the L shaped gas outlet 5 head end mouths of pipe are being fixedly mounted with the ring shaped thread connector 4 around its pipe perisporium, ring shaped thread connector 4 is provided with N external thread, the horn-like shell wall 2 rear end mouths of pipe and the second tubulose shell wall 3 rear end mouths of pipe are provided with N internal thread separately, the horn-like shell wall 2 rear end mouths of pipe or the second tubulose shell wall 3 rear end mouths of pipe are by N internal thread in mating connection and N external thread is packed on ring shaped thread connector 4 and 4 shutoff of ring shaped thread connector form between the horn-like shell wall 2 rear end mouths of pipe or the second tubulose shell wall 3 rear end mouths of pipe and the L shaped gas outlet 5 head end mouths of pipe annular gap, the L shaped gas outlet 5 head end mouths of pipe are corresponding is also communicated with atmosphere by the first diffusion shell cover chamber or the second diffusion shell cover chamber by N internal thread in mating connection with the affixed horn-like shell wall 2 rear end mouths of pipe of N external thread or the second tubulose shell wall 3 rear end mouths of pipe, in the time that pole 6 supports L shaped gas outlet 5, the L shaped gas outlet 5 tail end mouths of pipe are towards ground.
Claims (1)
1. a portable gas alarm device detection servicing unit, comprise diffusion shell, it is characterized in that: also comprise ring shaped thread connector (4), be L shaped gas outlet (5), the pole (6) of bending-like and connected successively the expansion link forming and formed by first segment sliding sleeve (7), second section sliding sleeve (8), Section of three sliding sleeve to the N joint sliding sleeve (7+N-1), diffusion shell is the first diffusion shell or the second diffusion shell, the first diffusion shell is made up of tubulose shell wall (1) and horn-like shell wall (2), horn-like shell wall (2) front end mouth of pipe caliber is greater than its rear end mouth of pipe caliber, the first tubulose shell wall (1) rear end mouth of pipe pipe perisporium is connected and jointly forms the first diffusion shell cover chamber down to the corresponding column chamber surrounding of the first tubulose shell wall (1) the taper chamber that surround corresponding to horn-like shell wall (2) with horn-like shell wall (2) front end mouth of pipe pipe perisporium Joint, the second diffusion shell is only made up of and the corresponding second diffusion shell cover chamber that forms of the corresponding column chamber surrounding of the second tubulose shell wall (3) the second tubulose shell wall (3), second section sliding sleeve (8) with the mode of stretching out through first segment sliding sleeve (7) the top mouth of pipe or stretch into first segment sliding sleeve (7) and first segment sliding sleeve (7) moving coordinates and second section sliding sleeve (8) be positioned at the inner bottom mouth of pipe of first segment sliding sleeve (7) arranging can be in mating connection with the first internal thread of first segment sliding sleeve (7) top mouth of pipe setting the first external thread, the rest may be inferred coordinates and the bottom mouth of pipe that N joint sliding sleeve (7+N-1) is positioned at N-1 joint sliding sleeve inside is arranging and can save the N-1 internal thread of sliding sleeve top mouth of pipe setting N-1 external thread in mating connection with N-1 so that the mode of stretching out through the N-1 joint sliding sleeve top mouth of pipe or stretch into N-1 joint sliding sleeve and N-1 joint sliding sleeve are moving to N joint sliding sleeve (7+N-1), N joint sliding sleeve (7+N-1) the top mouth of pipe is by connecting thread and pole (6) the bottom Joint that can be supported by expansion link, pole (6) top is being fixedly mounted with the L shaped gas outlet (5) that can be supported by pole (6), L shaped gas outlet (5) the head end mouth of pipe is being fixedly mounted with the ring shaped thread connector (4) around its pipe perisporium, ring shaped thread connector (4) is provided with N external thread, horn-like shell wall (2) the rear end mouth of pipe and second tubulose shell wall (3) the rear end mouth of pipe are provided with N internal thread separately, horn-like shell wall (2) the rear end mouth of pipe or second tubulose shell wall (3) the rear end mouth of pipe are packed in by N internal thread in mating connection and N external thread the annular gap that ring shaped thread connector (4) is upper and ring shaped thread connector (4) shutoff forms between horn-like shell wall (2) the rear end mouth of pipe or second tubulose shell wall (3) the rear end mouth of pipe and L shaped gas outlet (5) the head end mouth of pipe, L shaped gas outlet (5) the head end mouth of pipe is corresponding is also communicated with atmosphere by the first diffusion shell cover chamber or the second diffusion shell cover chamber by N internal thread in mating connection with the affixed horn-like shell wall of N external thread (2) the rear end mouth of pipe or second tubulose shell wall (3) the rear end mouth of pipe, in the time that pole (6) supports L shaped gas outlet (5), L shaped gas outlet (5) the tail end mouth of pipe is towards ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012310.0U CN203644190U (en) | 2014-01-08 | 2014-01-08 | Auxiliary apparatus used for portable combustible gas alarm detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012310.0U CN203644190U (en) | 2014-01-08 | 2014-01-08 | Auxiliary apparatus used for portable combustible gas alarm detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644190U true CN203644190U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012310.0U Expired - Fee Related CN203644190U (en) | 2014-01-08 | 2014-01-08 | Auxiliary apparatus used for portable combustible gas alarm detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711269A (en) * | 2018-05-31 | 2018-10-26 | 亚洲硅业（青海）有限公司 | A kind of flammable gas alarm caliberating device |
| CN111257516A (en) * | 2020-02-27 | 2020-06-09 | 浙江浙能嘉华发电有限公司 | Ammonia gas leakage detection equipment and detection method |
-
2014
- 2014-01-08 CN CN201420012310.0U patent/CN203644190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711269A (en) * | 2018-05-31 | 2018-10-26 | 亚洲硅业（青海）有限公司 | A kind of flammable gas alarm caliberating device |
| CN111257516A (en) * | 2020-02-27 | 2020-06-09 | 浙江浙能嘉华发电有限公司 | Ammonia gas leakage detection equipment and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20170108 |