CN219997008U - Explosion-proof gas detector - Google Patents
Explosion-proof gas detector Download PDFInfo
- Publication number
- CN219997008U CN219997008U CN202320663413.2U CN202320663413U CN219997008U CN 219997008 U CN219997008 U CN 219997008U CN 202320663413 U CN202320663413 U CN 202320663413U CN 219997008 U CN219997008 U CN 219997008U
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- CN
- China
- Prior art keywords
- explosion
- flameproof
- proof shell
- gas detector
- fixed mounting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides an explosion-proof gas detector, which comprises a detector main body, wherein an upper cover is fixedly arranged at the front side of the top end of the detector main body, a fixed seat is fixedly arranged at the bottom end of the detector main body, an installation limiting mechanism is fixedly arranged on the fixed seat, the installation limiting mechanism comprises a swivel, an explosion-proof shell is spliced in the bottom end of the fixed seat through a clamping rod, the swivel can drive a cross rod to be clamped at the bottom of one end of the clamping rod under the torsion of a torsion spring, so that the fixed seat and the explosion-proof shell are fixedly arranged through the mutual clamping action of the cross rod and the clamping rod, the stability of the explosion-proof shell is high, and a sensor module can be effectively protected; the inside of explosion-proof shell is provided with the mount and can supports the flameproof network, increases the protection to sensor module, carries out the flameproof through the flameproof network, convenient to use, and the practicality is high.
Description
Technical Field
The utility model relates to the technical field of gas detectors, in particular to an explosion-proof gas detector.
Background
The gas detector is a detecting instrument for detecting the concentration of gas, and is usually installed in dangerous places where flammable or toxic gas exists, and can continuously detect the content of the detected gas in the air for a long time within the explosion lower limit.
The utility model discloses a Chinese patent with publication number of CN213843156U, which provides a toxic gas detector, and comprises a shell, a terminal assembly is arranged in the shell, the upper part of the terminal assembly is provided with a PCB (printed circuit board), the upper part of the PCB is provided with a fixed cylinder, the upper part of the fixed cylinder is provided with a nixie tube display piece, the upper part of the nixie tube display piece is provided with a sealing cover, the sealing cover is in threaded connection with the shell, the middle part of the sealing cover is provided with a display screen, the display screen is opposite to the nixie tube display piece, one side of the terminal assembly is connected with a sensor assembly, the PCB is respectively electrically connected with the sensor assembly and the nixie tube display piece, the outside of the sensor assembly is provided with a protective cover, and the protective cover is in threaded connection with the shell to be fixed. In this technical scheme, can play effectual guard action to sensor module through the protection casing that sets up, but the protection casing is fixed in the bottom of casing through threaded connection, does not set up stop gear for the protection casing takes place not hard up and drops easily, makes sensor module expose in the external world, and the protection casing is limited to sensor module's guard action.
To this end, the utility model provides an explosion-proof gas detector.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the flameproof gas detector so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a flame proof type gas detector, includes the detector main part, the front side fixed mounting on the top of detector main part has the upper cover, the bottom fixed mounting of detector main part has the fixing base, fixed mounting has installation stop gear on the fixing base, installation stop gear includes the swivel, the bottom of fixing base has explosion-proof shell through installation stop gear fixed mounting, the central point department fixed mounting of the bottom of fixing base has sensor module, the rear side fixed mounting of detector main part has the mounting panel, the mounting hole has been seted up to the one end of mounting panel.
Further, an inner cavity is formed in the explosion-proof shell, a fixing frame is fixedly installed in the inner cavity, and a gap is formed in the top end of the fixing frame.
Further, the outside of mount fixed mounting has the flameproof network, the flameproof network is the cylinder.
Further, air inlets are formed in the bottom end of the explosion-proof shell at equal intervals, and the explosion-proof shell is cylindrical in shape.
Furthermore, clamping rods are fixedly arranged on two sides of the top of the explosion-proof shell respectively, the shape of each clamping rod is L-shaped, and the number of the clamping rods is two.
Further, a torsion spring is fixedly arranged between the swivel and the fixed seat, and a cross rod is fixedly arranged on one side of the inner wall of the swivel, which corresponds to the clamping rod.
Further, the sliding of horizontal pole sets up in the inside of fixing base, the quantity of horizontal pole is two, horizontal pole and the joint each other of clamping rod.
Further, the sensor module is arranged in the explosion-proof shell, and a sealing rubber ring is arranged between the top of the explosion-proof shell and the fixing seat.
The utility model has the beneficial effects that: according to the explosion-proof gas detector, the explosion-proof shell is inserted into the bottom end of the fixed seat through the clamping rod, the rotating ring can drive the cross rod to be clamped at the bottom of one end of the clamping rod under the torsion of the torsion spring, so that the fixed seat and the explosion-proof shell are fixedly installed through the mutual clamping action of the cross rod and the clamping rod, the stability of the explosion-proof shell is high, and the sensor module can be effectively protected; the inside of explosion-proof shell is provided with the mount and can supports the flameproof network, increases the protection to sensor module, carries out the flameproof through the flameproof network, convenient to use, and the practicality is high.
Drawings
FIG. 1 is a block diagram of an explosion-proof gas detector according to the present utility model;
FIG. 2 is a cross-sectional view of an explosion-proof gas detector according to the present utility model;
FIG. 3 is an enlarged view of the flameproof gas detector of FIG. 2 at A;
FIG. 4 is a diagram of the explosion-proof housing structure of the explosion-proof gas detector;
in the figure: 1. a probe body; 2. an upper cover; 3. a mounting plate; 4. an explosion-proof housing; 5. a swivel; 6. an air inlet; 7. a torsion spring; 8. a cross bar; 9. a clamping rod; 10. a sensor module; 11. a fixing frame; 12. an explosion-proof net; 13. sealing the rubber ring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an explosion-proof type gas detector, includes detector main part 1, the front side fixed mounting on the top of detector main part 1 has upper cover 2, the bottom fixed mounting of detector main part 1 has the fixing base, fixed mounting has installation stop gear on the fixing base, installation stop gear includes swivel 5, the bottom of fixing base has explosion-proof shell 4 through installation stop gear fixed mounting, the central point department fixed mounting of the bottom of fixing base has sensor module 10, the rear side fixed mounting of detector main part 1 has mounting panel 3, the mounting hole has been seted up to the one end of mounting panel 3, installs and dismantle explosion-proof shell 4 through installation stop gear convenience to explosion-proof shell 4 can protect sensor module 10.
In this embodiment, the inner chamber has been seted up to the inside of explosion-proof shell 4, the inside fixed mounting of inner chamber has mount 11, the inside on the top of mount 11 is provided with the gap, the outside fixed mounting of mount 11 has flameproof net 12, flameproof net 12 is the cylinder, air inlet 6 has been seted up to the inside equidistance of the bottom of explosion-proof shell 4, the shape of explosion-proof shell 4 is the cylinder, carries out the flameproof through flameproof net 12, increases the protection to sensor module 10 through mount 11.
In this embodiment, clamping rods 9 are fixedly installed on two sides of the top of the explosion-proof shell 4 respectively, the shape of the clamping rods 9 is L-shaped, the number of the clamping rods 9 is two, a torsion spring 7 is fixedly installed between the swivel 5 and the fixed seat, a cross rod 8 is fixedly installed on one side of the inner wall of the swivel 5, corresponding to the clamping rods 9, the cross rod 8 is slidably arranged in the fixed seat, the number of the cross rods 8 is two, the cross rod 8 and the clamping rods 9 are mutually clamped and can be used for installing and fixing the explosion-proof shell 4, the stability of the explosion-proof shell 4 can be improved, and looseness of the explosion-proof shell 4 is avoided.
In this embodiment, the sensor module 10 is disposed inside the explosion-proof housing 4, and a sealing rubber ring 13 is disposed between the top of the explosion-proof housing 4 and the fixing base, and the sealing performance between the explosion-proof housing 4 and the fixing base can be increased through the sealing rubber ring 13.
When the flameproof gas detector is used, a circuit board is fixedly arranged in the detector body 1, a digital display tube is welded on the circuit board, the circuit board is electrically connected with a sensor module 10 through an electric wire, a slot is formed in the bottom of a fixed seat, a swivel 5 is rotated firstly, the swivel 5 drives a cross rod 8 to rotate, meanwhile, the swivel 5 drives a torsion spring 7 to store force, a clamping rod 9 is inserted into the slot, an explosion-proof shell 4 is arranged at the bottom end of the fixed seat, the swivel 5 is loosened, the swivel 5 can drive a cross rod 8 to be clamped at the bottom of one end of the clamping rod 9 under the torsion force of the torsion spring 7, so that the fixed seat and the explosion-proof shell 4 are fixed through the mutual clamping action of the cross rod and the 8 clamping rod 9, the explosion-proof shell 4 is high in stability, the falling phenomenon is avoided, and the sensor module 10 can be effectively protected; the inside of explosion-proof housing 4 is provided with mount 11 can support flameproof network 12, increases the protection to sensor module 10, carries out the flameproof through flameproof network 12, convenient to use, detects gas through sensor module 10 to show on the digital display tube through the control of circuit board, the practicality is high.
The circuit board, the digital display tube, the sensor module and the like in the embodiment are all components on the gas detector in the prior art, and the structure and the principle of the circuit board, the digital display tube, the sensor module and the like belong to the prior art.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a flame proof type gas detector, includes detector main part (1), its characterized in that, the front side fixed mounting on the top of detector main part (1) has upper cover (2), the bottom fixed mounting of detector main part (1) has the fixing base, fixed mounting has installation stop gear on the fixing base, installation stop gear includes swivel (5), there is explosion-proof shell (4) bottom of fixing base through installation stop gear fixed mounting, the central point department fixed mounting of the bottom of fixing base has sensor module (10), the rear side fixed mounting of detector main part (1) has mounting panel (3), the mounting hole has been seted up to the one end of mounting panel (3).
2. The flameproof gas detector according to claim 1, wherein: an inner cavity is formed in the explosion-proof shell (4), a fixing frame (11) is fixedly installed in the inner cavity, and a gap is formed in the top end of the fixing frame (11).
3. The flameproof gas detector according to claim 2, wherein: the outside of mount (11) fixed mounting has flameproof network (12), flameproof network (12) are the cylinder.
4. A flameproof gas detector according to claim 3, wherein: the inside equidistance of the bottom of explosion-proof shell (4) has seted up air inlet (6), the shape of explosion-proof shell (4) is the cylinder.
5. The flameproof gas detector according to claim 1, wherein: clamping rods (9) are fixedly arranged on two sides of the top of the explosion-proof shell (4), the shape of each clamping rod (9) is L-shaped, and the number of the clamping rods (9) is two.
6. The flameproof gas detector according to claim 5, wherein: a torsion spring (7) is fixedly arranged between the swivel (5) and the fixed seat, and a cross rod (8) is fixedly arranged on one side of the inner wall of the swivel (5) corresponding to the clamping rod (9).
7. The flameproof gas detector according to claim 6, wherein: the sliding of horizontal pole (8) sets up in the inside of fixing base, the quantity of horizontal pole (8) is two, horizontal pole (8) and clamping rod (9) joint each other.
8. The flameproof gas detector according to claim 1, wherein: the sensor module (10) is arranged in the explosion-proof shell (4), and a sealing rubber ring (13) is arranged between the top of the explosion-proof shell (4) and the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663413.2U CN219997008U (en) | 2023-03-30 | 2023-03-30 | Explosion-proof gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663413.2U CN219997008U (en) | 2023-03-30 | 2023-03-30 | Explosion-proof gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997008U true CN219997008U (en) | 2023-11-10 |
Family
ID=88604903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320663413.2U Active CN219997008U (en) | 2023-03-30 | 2023-03-30 | Explosion-proof gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997008U (en) |
-
2023
- 2023-03-30 CN CN202320663413.2U patent/CN219997008U/en active Active
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