CN209103493U - A kind of gas leakage detector - Google Patents
A kind of gas leakage detector Download PDFInfo
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- CN209103493U CN209103493U CN201821788053.4U CN201821788053U CN209103493U CN 209103493 U CN209103493 U CN 209103493U CN 201821788053 U CN201821788053 U CN 201821788053U CN 209103493 U CN209103493 U CN 209103493U
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- shield
- feeler lever
- main body
- lever main
- hole
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Abstract
The utility model discloses a kind of gas leakage detectors, it is related to coal gas detection technical field, including controller carrier, feeler lever main body and the probe that the feeler lever body front end is set, the feeler lever main body is cased with a shield, the shield front opening, the feeler lever body outer wall is axially disposed with multiple locking blind holes, the shield is equipped with the locked component with corresponding locking blind hole cooperation, the locked component includes that radial direction is provided with the through-hole of the shield and the locking pin across the through-hole, there is the stop collar extended radially out in the middle part of the locking pin, the shield is equipped with the stepped hole mobile for the stop collar, pressure spring is connected on the outside of the stop collar, the other end of the pressure spring is pressed on the end face of the stepped hole, the locking pin outboard end is hinged with a pull ring.The utility model can be according to the demand of detection environment, the positional relationship of adjusting protecting cover and feeler lever main body, so that the detection environment of probe periphery is relatively stable.
Description
Technical field
The utility model relates to coal gas detection technical field, in particular to a kind of gas leakage detector.
Background technique
Currently, gas pipeline requires maintenance conditions every year, mainly it is to detect whether that there are leakage phenomenons, especially to pipe
Road flange connections are the places for most easily producing leakage, are also important detection target.Current gas leakage detector one
As include controller carrier, connection hose and feeler lever, feeler lever front end is equipped with probe, and service personnel passes through hand-held feeler lever not offset
Dynamic probe is to search gas leakage point.
But under the environment such as blow, rain, combustion gas at leakage point comparatively fast causes quickly to dissipate due to surrounding air flow velocity
Cloth, and because pop one's head in it is smaller and completely it is naked be exposed on the external in environment, this give determine leakage point bring larger difficulty, affect detection
Accuracy, or even will cause missing inspection.Although there is producer to add shield for keeping out wind and rain at present, sometimes need by
Feeler lever is deep into pipeline, but current shield can not be adjusted all by the way of fixing with feeler lever.
Summary of the invention
The purpose of this utility model is to provide a kind of gas leakage detector, avoids gas leakage point when detecting by outer
Portion's environment influences, and effectively improves detection efficiency and detection accuracy.
Used technical solution to solve above-mentioned technical problem:
Including controller carrier, feeler lever main body and the feeler lever body front end is arranged in a kind of gas leakage detector
Probe, the feeler lever body rear are connect by flexible pipe with controller carrier, the controller carrier be provided with loudspeaker with
Headset plug hole, the feeler lever body rear are equipped with hand-held part, and the feeler lever main body is cased with a shield, which opens
Mouthful, which is in pre-large post-small centrum, and the feeler lever body outer wall is axially disposed with multiple locking blind holes, the shield
Equipped with the locked component with corresponding locking blind hole cooperation, the locked component include the radial through-hole for being provided with the shield and
Across the locking pin of the through-hole, there is the stop collar extended radially out in the middle part of the locking pin, the shield is equipped with for being somebody's turn to do
The mobile stepped hole of stop collar, the stop collar outside are connected with pressure spring, and the other end of the pressure spring is pressed on the stepped hole
On end face, the locking pin outboard end is hinged with a pull ring.
As a further improvement of the above technical scheme, the feeler lever main body is axially provided with limit raised line, the protection
It is provide with the limiting groove being equipped with limit raised line cooperation.
As a further improvement of the above technical scheme, the controller carrier is equipped with hand-held pole.
As a further improvement of the above technical scheme, the controller carrier includes the adjusting knob for being located at middle part, position
Several indicator lights above the adjusting knob and the switch button above each indicator light.
As a further improvement of the above technical scheme, the shield front end is equipped with curved portion.
The beneficial effects of the utility model are: the utility model passes through design shield, and axial in feeler lever body outer wall
Multiple locking blind holes are set, and shield is fixed by the locking pin on locked component with feeler lever main body, and shield can be along feeler lever master
Body slides axially, can be according to the demand of detection environment, the positional relationship of adjusting protecting cover and feeler lever main body, so that periphery of popping one's head in
The case where detection environment is relatively stable, can effectively avoid leakage point missing inspection.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
Its design scheme and attached drawing.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is sectional view along A-A in Fig. 1.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.
Referring to Fig.1, a kind of gas leakage detector, including controller carrier 10, feeler lever main body 23 and setting are in the spy
The probe 24 of 23 front end of bar main body, 23 rear end of feeler lever main body are connect by flexible pipe 21 with controller carrier 10, controller carrier
10 are provided with loudspeaker 12 and headset plug hole 14.Preferably, controller carrier 10 is equipped with hand-held pole 11, it is convenient for testing staff
Operation.Further, 10 top of controller carrier is equipped with hanging hole 17, conveniently hangs up.Further, controller carrier 10 includes position
In the adjusting knob 13 at middle part, several indicator lights 15 above the adjusting knob 13 and it is located above each indicator light 15
Switch button 16.Adjusting knob 13 is mainly used for adjusting the brightness stability of indicator light, and loudspeaker 12 is made to issue stable ring
Cry, leak point is positioned by the frequency of tweeting sound, frequency is higher, and the concentration of combustion gas is higher.It, can if ambient enviroment is more noisy
To be inserted into earphone by headset plug hole 14, tweeting sound is listened attentively to using earphone, can avoid external interference.
In conjunction with Fig. 2,23 rear end of feeler lever main body is equipped with hand-held part 22, and feeler lever main body 23 is cased with a shield 25, the shield
25 front openings, the shield 25 are in pre-large post-small centrum.Preferably, 25 front end of shield is equipped with curved portion, can enhance
With the compactness of pipeline.
23 outer wall of feeler lever main body is axially disposed with multiple locking blind holes 32, and shield 25 is equipped with matches with corresponding locking blind hole 32
The locked component of conjunction, the locked component include that radial direction is provided with the through-hole of shield 25 and the locking pin 31 across the through-hole,
There is the stop collar 33 extended radially out in the middle part of locking pin 31, shield 25 is equipped with the stepped hole mobile for the stop collar 33,
Pressure spring 34 is connected on the outside of stop collar 33, the other end of the pressure spring 34 is pressed on the end face of stepped hole, 31 outboard end of locking pin
Portion is hinged with a pull ring 35.Further, feeler lever main body 23 is axial is provided with limit raised line 36, and shield 25 is provided with and the limit
The limiting groove that position raised line 36 cooperates, prevents 25 radial rotating of shield, is conducive to locking pin 31 and corresponding locking blind hole 32 is fixed
Position.
When needing the positional relationship of adjusting protecting cover 25 and feeler lever main body 23, can be held with a firm grip hand-held part 22 with left hand, the right hand
Thumb and middle finger withstand shield 25, pull open pull ring 35 with the third finger, at this point, 31 end of locking pin be detached from lock accordingly it is blind
Hole 32 moves axially shield 25 along feeler lever main body 23, after adjusting suitable position, decontrols pull ring 35, pressure spring 34 applies lock
The elastic force mobile to 23 direction of feeler lever main body of rationed marketing 31, it is slight to slide shield 25,31 end of locking pin, that is, embeddable corresponding
Locking blind hole 32.Then testing staff can search gas leakage point by probe 24, and shield 25 ensure that outside probe 24
The case where detection environment enclosed is relatively stable, can effectively avoid leakage point missing inspection.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (6)
1. a kind of gas leakage detector, it is characterised in that: exist including controller carrier (10), feeler lever main body (23) and setting
The probe (24) of feeler lever main body (23) front end, feeler lever main body (23) rear end pass through flexible pipe (21) and controller carrier
(10) it connects, the controller carrier (10) is provided with loudspeaker (12) and headset plug hole (14), the feeler lever main body (23)
Rear end is equipped with hand-held part (22), and the feeler lever main body (23) is cased with a shield (25), shield (25) front opening, this is anti-
Shield (25) is in pre-large post-small centrum, and feeler lever main body (23) outer wall is axially disposed with multiple locking blind holes (32), described
Shield (25) is equipped with and the locked component of corresponding locking blind hole (32) cooperation, the locked component include it is radial be provided with it is described anti-
The through-hole of shield (25) and locking pin (31) across the through-hole have in the middle part of the locking pin (31) and to extend radially out
Stop collar (33), the shield (25) are equipped with the stepped hole mobile for the stop collar (33), connect on the outside of the stop collar (33)
Pressure spring (34) are connected to, the other end of the pressure spring (34) is pressed on the end face of the stepped hole, locking pin (31) outboard end
Portion is hinged with a pull ring (35).
2. gas leakage detector according to claim 1, it is characterised in that: the feeler lever main body (23) is axially provided with
It limits raised line (36), the shield (25) is provided with the limiting groove with the limit raised line (36) cooperation.
3. gas leakage detector according to claim 2, it is characterised in that: the controller carrier (10), which is equipped with, to be held
Bar (11).
4. gas leakage detector according to claim 2, it is characterised in that: the controller carrier (10) includes being located at
The adjusting knob (13) at middle part, be located at the adjusting knob (13) above several indicator lights (15) and be located at each instruction
Switch button (16) above lamp (15).
5. gas leakage detector according to claim 2, it is characterised in that: controller carrier (10) top is equipped with
Hanging hole (17).
6. according to gas leakage detector described in claim 2 to 5 any one, it is characterised in that: the shield (25)
Front end is equipped with curved portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788053.4U CN209103493U (en) | 2018-10-31 | 2018-10-31 | A kind of gas leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788053.4U CN209103493U (en) | 2018-10-31 | 2018-10-31 | A kind of gas leakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209103493U true CN209103493U (en) | 2019-07-12 |
Family
ID=67157674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821788053.4U Active CN209103493U (en) | 2018-10-31 | 2018-10-31 | A kind of gas leakage detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209103493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115100821A (en) * | 2022-07-22 | 2022-09-23 | 国网新疆电力有限公司克州供电公司 | Device for monitoring operation environment in process of excavating foundation pit |
-
2018
- 2018-10-31 CN CN201821788053.4U patent/CN209103493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115100821A (en) * | 2022-07-22 | 2022-09-23 | 国网新疆电力有限公司克州供电公司 | Device for monitoring operation environment in process of excavating foundation pit |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 1309-b, 3 / F, self made building, No.96, banhe Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Precision Survey Technology Co.,Ltd. Address before: 510730 No. 96 Lianhe Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: JINGCE (GUANGZHOU) TECHNICAL SERVICE Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 106, Building 7, No. 2, Tiantai First Road, Huangpu District, Guangzhou, Guangdong Province, 510700 Patentee after: Guangdong Precision Survey Technology Co.,Ltd. Address before: Room 1309-b, 3 / F, building 1, No. 96, Panhe Road, Huangpu District, Guangzhou, Guangdong 510700 Patentee before: Guangdong Precision Survey Technology Co.,Ltd. |