CN214622506U - Industrial and commercial use point type combustible gas detector - Google Patents
Industrial and commercial use point type combustible gas detector Download PDFInfo
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- CN214622506U CN214622506U CN202120288302.9U CN202120288302U CN214622506U CN 214622506 U CN214622506 U CN 214622506U CN 202120288302 U CN202120288302 U CN 202120288302U CN 214622506 U CN214622506 U CN 214622506U
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Abstract
The utility model discloses an industrial and commercial use point type combustible gas detector, including explosion-proof machine main part, the upper end screw thread of explosion-proof machine main part is connected with explosion-proof cover, the connecting pipe has been seted up to the rear end of explosion-proof machine main part, the front end screw thread of explosion-proof machine main part is connected with the sensor cover, the one end screw thread of connecting pipe is connected with the brass and connects, the other end screw thread of connecting pipe is connected with the brass end cap, still set up the circuit board cover between explosion-proof cover and the explosion-proof machine main part; this practicality can detect and report to the police the combustible gas of explosion lower limit within range under industrial environment through the sensor that sets up and assorted auxiliary structure, can give the controller with on-the-spot gas concentration information real-time transmission, when using under adverse circumstances, still can guarantee the operating condition of high strength, possesses stronger stability.
Description
Technical Field
The utility model relates to a gaseous field of surveying specifically is industry and commercial use point type combustible gas detector.
Background
A combustible gas detector is a detector that responds to the concentration of a single or multiple combustible gases. Common combustible gases include combustible gases such as natural gas, liquefied gas, coal gas, alkanes, alkynes, hydrocarbons and the like, alcohols, ketones, benzenes, gasoline and other organic combustible vapors.
The explosion-proof performance of its structure of current combustible gas detector is not good enough, when using under adverse circumstances, the condition of structural damage appears easily to current combustible gas detector can't carry out fine detection effect under industrial environment, can not carry out self-adaptation's change according to the environment, has certain use problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide industrial and commercial use point type combustible gas detector to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: industrial and commercial usage point type combustible gas detector, including explosion-proof quick-witted main part, the upper end threaded connection of explosion-proof quick-witted main part has explosion-proof cover, the connecting pipe has been seted up to the rear end of explosion-proof quick-witted main part, the front end threaded connection of explosion-proof quick-witted main part has the sensor cover, the one end threaded connection of connecting pipe has the brass to connect, the other end threaded connection of connecting pipe has the brass end cap, the circuit board cover has still been seted up between explosion-proof cover and the explosion-proof quick-witted main part, the circuit board has been seted up to the inside of circuit board cover, the sensor has still been seted up to the inboard of sensor cover.
Preferably, first snap ring and toughened glass have still been seted up between explosion-proof cover and the circuit board cover, first flat pad has been seted up between toughened glass and the first snap ring, it is equipped with sealed the pad to open between the junction of toughened glass and explosion-proof cover middle part notch.
Preferably, a first sealing ring is arranged at the joint of the explosion-proof machine body, the explosion-proof machine cover and the circuit board cover.
Preferably, rubber plug and second flat pad have all been seted up to the junction of brass joint and brass end cap and connecting pipe, the second sealing washer has still been seted up to the inboard that the brass connects.
Preferably, a second clamping ring and an explosion-proof filter sheet are arranged at the joint of the sensor cover and the explosion-proof machine main body, and the explosion-proof filter sheet is located on the front side of the sensor.
Preferably, the outer side of the explosion-proof machine main body is further provided with an outer grounding screw, and the inner part of the explosion-proof machine main body, which is located on the upper surface of the circuit board cover, is further provided with an inner grounding screw.
Compared with the prior art, the beneficial effects of the utility model are that:
through the sensor that sets up and assorted auxiliary structure can detect and report to the police the combustible gas of explosion lower limit within range under industrial environment, can give the controller with on-the-spot gas concentration information real-time transmission, when using under adverse circumstances, still can guarantee the operating condition of high strength, possess stronger stability, in addition still adopt advanced microprocessor technique and the advanced gas sensor of high sensitive antitoxic type, can the change of self-adaptation environment, keep higher sensitivity of reporting to the police, overall structure is more stable, explosion-proof performance is better, certain beneficial effect is possessed.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view of the side of the present invention.
In the figure: 1-explosion proof machine main body; 2-explosion-proof machine cover; 3-a sealing gasket; 4-toughened glass; 5-a first snap ring; 6-first sealing ring; 7-circuit board cover; 8-a first flat pad; 9-external ground screw; 10-a rubber plug; 11-a second flat pad; 12-a second sealing ring; 13-brass joints; 14-brass plugs; 15-sensor shield; 16-a second snap ring; 17-flame-proof filter sheet; 18-internal ground screw; 19-a connecting tube; 20-a sensor; 21-circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the industrial and commercial use point type combustible gas detector comprises an explosion-proof machine main body 1, wherein an explosion-proof machine cover 2 is connected to the upper end of the explosion-proof machine main body 1 in a threaded manner, a connecting pipe 19 is arranged at the rear end of the explosion-proof machine main body 1, a sensor cover 15 is connected to the front end of the explosion-proof machine main body 1 in a threaded manner, a brass connector 13 is connected to one end of the connecting pipe 19 in a threaded manner, a brass plug 14 is connected to the other end of the connecting pipe 19 in a threaded manner, a circuit board cover 7 is further arranged between the explosion-proof machine cover 2 and the explosion-proof machine main body 1, a circuit board 21 is arranged inside the circuit board cover 7, and a sensor 20 is further arranged on the inner side of the sensor cover 15.
A first clamping ring 5 and toughened glass 4 are further arranged between the explosion-proof cover 2 and the circuit board cover 7, a first flat gasket 8 is arranged between the toughened glass 4 and the first clamping ring 5, a sealing gasket 3 is arranged between the toughened glass 4 and the connection position of the middle notch of the explosion-proof cover 2, and a sealing connection mechanism between the circuit board cover 7 and the explosion-proof cover 2 is provided; a first sealing ring 6 is arranged at the joint of the explosion-proof machine body 1, the explosion-proof machine cover 2 and the circuit board cover 7 to provide a sealing mechanism; the joints of the brass joint 13, the brass plug 14 and the connecting pipe 19 are both provided with a rubber plug 10 and a second flat pad 11, and the inner side of the brass joint 13 is also provided with a second sealing ring 12 for providing an internal sealing effect; a second clamping ring 16 and an explosion-proof filter sheet 17 are arranged at the joint of the sensor cover 15 and the explosion-proof machine main body 1, and the explosion-proof filter sheet 17 is positioned at the front side of the sensor 20, is used for auxiliary sealing and protects the sensor; the outer side of the explosion-proof machine main body 1 is further provided with an outer grounding screw 9, and the inner part of the explosion-proof machine main body 1, which is positioned on the upper surface of the circuit board cover 7, is further provided with an inner grounding screw 18 which is used for connecting a grounding connection screw.
The working principle is as follows: when the anti-explosion device is used, firstly, the connecting wire is powered off, then the anti-explosion device is fixed on a wall through a threaded hole and a bolt on the side of the main body 1 of the anti-explosion device, a rainproof cloth needs to be arranged when the anti-explosion device is installed outdoors, a three-wire cable penetrates through the connecting pipe 19 to be electrically connected with an internal circuit board 21 of the main body 1 of the anti-explosion device, when the anti-explosion device is used, a sealing effect on the top is provided through the arranged sealing gasket 3, the toughened glass 4, the first clamping ring 5 and the first sealing ring 6, a sealing effect on the connecting pipe 19 is provided through the arranged rubber plug 10, the second flat gasket 11 and the second sealing ring 12, a protection effect on the sensor 20 is provided through the arranged second clamping ring 16 and the anti-explosion filter sheet 17, and a signal of the sensor 20 is GT/Y-XH800A or GT/Y-XH 800A-B.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Industrial and commercial use point type combustible gas detector, including explosion proof machine main part (1), its characterized in that: the utility model discloses a sensor, including explosion-proof machine main part (1), connecting pipe (19), sensor cover (7), circuit board cover (21), circuit board (21) have been seted up to the inside of circuit board cover (7), sensor (20) have still been seted up to the upper end threaded connection of explosion-proof machine main part (1), connecting pipe (19) have been seted up to the rear end of explosion-proof machine main part (1), the front end threaded connection of explosion-proof machine main part (1) has sensor cover (15), the one end threaded connection of connecting pipe (19) has brass joint (13), the other end threaded connection of connecting pipe (19) has brass end cap (14), circuit board cover (7) have still been seted up between explosion-proof machine cover (2) and explosion-proof machine main part (1), circuit board (21) have been seted up to the inside of circuit board cover (7), sensor (20) have still been seted up to the inboard of sensor cover (15).
2. The industrial and commercial use point type combustible gas detector according to claim 1, wherein: first snap ring (5) and toughened glass (4) have still been seted up between explosion-proof cover (2) and circuit board cover (7), first flat pad (8) have been seted up between toughened glass (4) and first snap ring (5), it is equipped with sealed pad (3) to open between the junction of toughened glass (4) and explosion-proof cover (2) middle part notch.
3. The industrial and commercial use point type combustible gas detector according to claim 1, wherein: a first sealing ring (6) is arranged at the joint of the explosion-proof machine body (1), the explosion-proof machine cover (2) and the circuit board cover (7).
4. The industrial and commercial use point type combustible gas detector according to claim 1, wherein: rubber stopper (10) and second flat pad (11) have all been seted up to the junction of brass joint (13) and brass end cap (14) and connecting pipe (19), second sealing washer (12) have still been seted up to the inboard of brass joint (13).
5. The industrial and commercial use point type combustible gas detector according to claim 1, wherein: the sensor cover (15) and the junction of explosion-proof machine main part (1) have been seted up second snap ring (16) and explosion-proof filter plate (17), explosion-proof filter plate (17) are located the front side of sensor (20).
6. The industrial and commercial use point type combustible gas detector according to claim 1, wherein: an outer grounding screw (9) is further arranged on the outer side of the explosion-proof machine main body (1), and an inner grounding screw (18) is further arranged on the upper surface, located on the circuit board cover (7), of the inner portion of the explosion-proof machine main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288302.9U CN214622506U (en) | 2021-02-02 | 2021-02-02 | Industrial and commercial use point type combustible gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288302.9U CN214622506U (en) | 2021-02-02 | 2021-02-02 | Industrial and commercial use point type combustible gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214622506U true CN214622506U (en) | 2021-11-05 |
Family
ID=78440161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120288302.9U Active CN214622506U (en) | 2021-02-02 | 2021-02-02 | Industrial and commercial use point type combustible gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214622506U (en) |
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2021
- 2021-02-02 CN CN202120288302.9U patent/CN214622506U/en active Active
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