CN207689459U - Separated gas detector - Google Patents
Separated gas detector Download PDFInfo
- Publication number
- CN207689459U CN207689459U CN201820079005.1U CN201820079005U CN207689459U CN 207689459 U CN207689459 U CN 207689459U CN 201820079005 U CN201820079005 U CN 201820079005U CN 207689459 U CN207689459 U CN 207689459U
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- circuit board
- tube body
- signal processing
- cable
- processing circuit
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Abstract
The utility model proposes a kind of separated gas detector, including a tube body, the tubular body has cavity；The head end of the tube body is provided with fixing piece, and the tail end of the tube body is provided with gas chamber；The gas chamber has opening, and the plenum interior is provided with signal processing circuit board, be inserted on the signal processing circuit board can plug gas sensor, the opening of the gas chamber is provided with ventilating cover；The tail end of the signal processing circuit board and cable connects, and the cable is arranged in the cavity, and the head end of the cable is drawn by the head end of the tube body and connect with display and control unit；Fixing seals is equipped between the cable and the head end of the tube body.The utility model is simple in structure, reasonable design；On the one hand the connection structure of existing gas detecting instrument is changed, split-type design is more suitable for the installation of small space；On the other hand solve the problems, such as that signal output, the signal processing circuit board of module can preferably transmit signal.
Description
Technical field
The utility model is related to gas detection equipment technical field, specifically a kind of separated gas detector.
Background technology
Gas detecting instrument is a kind of instrument and meter tool of gas leakage Concentration Testing, including：Portable gas physical examination
Survey instrument, hand-held gas detecting instrument, stationary gas detector, online gas detecting instrument etc..Mainly utilize gas sensor
Gaseous species present in environment are detected, gas sensor is the sensor of the composition and content for detection gas.
In stationary gas detector equipment, usually all sensor, signal output, display circuit etc. is used to combine one
The frame mode risen then can not be installed and be safeguarded for detection, the detection of installation site small space inside some pipelines.
In addition, since sensor output signal is relatively low, be not suitable for distant signal output.
Utility model content
The utility model proposes a kind of separated gas detectors, solve gas detecting instrument in the prior art and are unable to measure
The problems such as pipeline inside and small space and unsuitable distant signal transmission.
What the technical solution of the utility model was realized in：
A kind of separated gas detector, including a tube body, the tubular body have cavity；The head end of the tube body is set
It is equipped with fixing piece, the tail end of the tube body is provided with gas chamber；
There is the gas chamber opening, the plenum interior to be provided with signal processing circuit board, the signal processing circuit board
On be inserted with can plug gas sensor, the opening of the gas chamber is provided with ventilating cover；
The tail end of the signal processing circuit board and cable connects, and the cable is arranged in the cavity, the cable
Head end by the tube body head end draw and with display and control unit connect；
Fixing seals is equipped between the cable and the head end of the tube body.
Further, the tail end of the tube body is provided with the first internal thread, and the outer end of the gas chamber is provided with the first outer spiral shell
Line, the gas chamber by first external screw thread and the first internal screw-thread screw the tube body tail end.
Further, circuit board cavity and sensor cavity are provided in the gas chamber, the signal processing circuit board is placed in
In the circuit board cavity, the gas sensor is placed in the sensor cavity.
Further, the second internal thread is provided on the inside of the sensor cavity, the outer end of the ventilating cover is provided with
Two external screw threads, the ventilating cover is by second external screw thread and the second internal screw-thread screw on the gas chamber.
Further, the fixing seals includes locking nut and sealing ring.
Further, the fixing piece is ring flange.
Further, the display and control unit are set in main body cover.
Further, copper post hole is provided on the signal processing circuit board, the pin of the gas sensor is copper post
Foot, the copper post foot, which is inserted in, realizes being electrically connected for the gas sensor and the signal processing circuit board in the copper post hole
It connects.
Further, the cable is high-temperature cable.
The beneficial effects of the utility model are：
The utility model is simple in structure, reasonable design；On the one hand the connection structure of existing gas detecting instrument is changed, point
Body formula designs, and is more suitable for the installation of small space；On the other hand signal output, the signal processing circuit of module are solved the problems, such as
Plate can preferably transmit signal.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the configuration schematic diagram of the utility model.
Wherein：
1, tube body；2, cavity；3, fixing piece；4, gas chamber；5, signal processing circuit board；6, gas sensor；7, ventilating cover；
8, cable；9, display and control unit；10, main body cover；11, locking nut；12, sealing ring；13, the first internal thread；14,
One external screw thread；15, circuit board cavity；16, sensor cavity；17, the second internal thread；18, the second external screw thread.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the separated gas detector in the present embodiment, including a tube body 1,1 inside of the tube body have
Cavity 2；The head end of the tube body 1 is provided with fixing piece 3, and here, the fixing piece 3 is ring flange.The tail end of the tube body 1 is set
It is equipped with gas chamber 4；There is the gas chamber 4 opening, the gas chamber 4 to be internally provided with signal processing circuit board 5, the signal processing electricity
Be inserted on road plate 5 can the gas sensor 6 of plug copper post hole is provided on the signal processing circuit board 5 (in figure here
It is not shown), the pin of the gas sensor 6 is copper post foot (not shown), and the copper post foot is inserted in the copper post hole
The interior realization gas sensor 6 is electrically connected with the signal processing circuit board 5, and gas sensor 6 can with signal circuit board
With direct plug.The opening of the gas chamber 4 is provided with ventilating cover 7.The signal processing circuit board 5 and the tail end of cable 8 connect
Connect, the cable 8 is arranged in the cavity 2, the head end of the cable 8 drawn by the head end of the tube body 1 and with display and
Control unit 9 connects；Here, the cable 8 is high-temperature cable 8, can be suitble to outdoor adverse circumstances with high-low temperature resistant；It is described aobvious
Show and control unit 9 is set in main body cover 10.Fixing seals is equipped between the cable 8 and the head end of the tube body 1,
Here, the fixing seals includes locking nut 11 and sealing ring 12, and the two is set on cable 8,11 spiral shell of locking nut
The head end in tube body 1 is closed, sealing ring 12 and cable 8 and tube body 1 are compressed and sealed.
In the present embodiment, the tail end of the tube body 1 is provided with the first internal thread 13, and the outer end of the gas chamber 4 is provided with
One external screw thread 14, the gas chamber 4 are screwed on the tail end of the tube body 1 by first external screw thread, 14 and first internal thread 13.
Circuit board cavity 15 and sensor cavity 16 are provided in the gas chamber 4, the signal processing circuit board 5 is placed in described
In circuit board cavity 15, the gas sensor 6 is placed in the sensor cavity 16.The inside of the sensor cavity 16 is provided with
The outer end of second internal thread 17, the ventilating cover 7 is provided with the second external screw thread 18, and the ventilating cover 7 passes through the described second outer spiral shell
Line 18 and the second internal thread 17 are screwed on the gas chamber 4.
The present embodiment needs in use, the tail end of tube body 1 is inserted into inside the pipeline or narrow space that measure, can be with
Tube body 1 is fixed by ring flange；Gas is entered by ventilating cover 7 inside gas chamber 4, and gas sensor 6 can sense gas
The case where body, and the sensing signal of gas sensor 6 is carried out by processing amplification by signal processing circuit board 5, then by cable 8
Pass to display and control unit 9.Gas sensor 6 and signal processing circuit board 5 use modularized design thinking, can replace
Different gas sensors 6 and signal processing circuit board 5, signal transmission can also use number letter either voltage signal
Number；Cable 8 uses high-temperature cable 8, can be suitble to outdoor adverse circumstances with high-low temperature resistant.On the one hand the present embodiment changes existing
Gas detecting instrument connection structure, split-type design is more suitable for the installation of small space；On the other hand signal output is solved
The problem of, the signal processing circuit board 5 of module can preferably transmit signal.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of separated gas detector, which is characterized in that including a tube body, the tubular body has cavity；The pipe
The head end of body is provided with fixing piece, and the tail end of the tube body is provided with gas chamber；
There is the gas chamber opening, the plenum interior to be provided with signal processing circuit board, be inserted on the signal processing circuit board
Equipped with can plug gas sensor, the opening of the gas chamber is provided with ventilating cover；
The tail end of the signal processing circuit board and cable connects, and the cable is arranged in the cavity, the head of the cable
It is drawn by the head end of the tube body and is connect with display and control unit in end；
Fixing seals is equipped between the cable and the head end of the tube body.
2. separated gas detector as described in claim 1, which is characterized in that the tail end of the tube body is provided in first
The outer end of screw thread, the gas chamber is provided with the first external screw thread, and the gas chamber passes through first external screw thread and the first internal thread spiral shell
Close the tail end in the tube body.
3. separated gas detector as claimed in claim 2, which is characterized in that be provided in the gas chamber circuit board cavity and
Sensor cavity, the signal processing circuit board are placed in the circuit board cavity, and the gas sensor is placed in the sensing
Device intracavitary.
4. separated gas detector as claimed in claim 3, which is characterized in that be provided on the inside of the sensor cavity
The outer end of two internal threads, the ventilating cover is provided with the second external screw thread, and the ventilating cover passes through second external screw thread and second
Internal screw-thread screw is on the gas chamber.
5. separated gas detector as claimed in claim 4, which is characterized in that the fixing seals includes locking nut
And sealing ring.
6. separated gas detector as claimed in claim 5, which is characterized in that the fixing piece is ring flange.
7. separated gas detector as claimed in claim 6, which is characterized in that the display and control unit are set to master
In body case.
8. separated gas detector as claimed in claim 7, which is characterized in that be provided on the signal processing circuit board
The pin in copper post hole, the gas sensor is copper post foot, and the copper post foot, which is inserted in the copper post hole, realizes the gas
Sensor is electrically connected with the signal processing circuit board.
9. separated gas detector as claimed in claim 8, which is characterized in that the cable is high-temperature cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079005.1U CN207689459U (en) | 2018-01-17 | 2018-01-17 | Separated gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079005.1U CN207689459U (en) | 2018-01-17 | 2018-01-17 | Separated gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689459U true CN207689459U (en) | 2018-08-03 |
Family
ID=62991959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820079005.1U Active CN207689459U (en) | 2018-01-17 | 2018-01-17 | Separated gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444603A (en) * | 2020-11-06 | 2021-03-05 | 苏州工业园区泰智测控技术有限公司 | Long-distance split type gas detector and use method thereof |
-
2018
- 2018-01-17 CN CN201820079005.1U patent/CN207689459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444603A (en) * | 2020-11-06 | 2021-03-05 | 苏州工业园区泰智测控技术有限公司 | Long-distance split type gas detector and use method thereof |
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