CN210005522U

CN210005522U - combustible gas detector

Info

Publication number: CN210005522U
Application number: CN201920824062.2U
Authority: CN
Inventors: 穆宝琦; 穆星宇
Original assignee: Heilongjiang Tongbao Sensor Technology Co Ltd
Current assignee: Heilongjiang Tongbao Sensor Technology Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-01-31
Anticipated expiration: 2029-06-03

Abstract

combustible gas detector, the utility model relates to a gaseous detection technology field has solved and has had combustible gas to spill over after the warning, still has dangerous possible problem after not handling in time, specifically includes front end detection device and rear end emergency treatment device, gaseous detection device passes through the data line and is connected with rear end emergency treatment device electricity, front end detection device control rear end emergency treatment device opens and closes, the utility model discloses a set up detection device and processing apparatus parallel work, after front end detection device detected combustible gas and leaked, direct control rear end emergency treatment device opened and closed, directly collected into high strength gas pitcher with combustible gas that leaks earlier stage, avoided dangerous possibility of taking place.

Description

combustible gas detector

Technical Field

The utility model relates to a gaseous technical field that detects especially relates to combustible gas detectors.

Background

The household gas alarm can monitor the leakage condition of combustible gas in real time, and when leaks, namely the combustible gas in the air reaches fixed concentration, the alarm immediately gives an acoustic and optical alarm to effectively prevent accidents, but the conventional household combustible gas detection is installed at the interface of a gas pipeline and in the vicinity of the interface, so that the combustible gas still overflows after the alarm, and the possibility of danger is still left after the alarm is not processed in time.

Disclosure of Invention

The utility model overcomes above-mentioned prior art's is not enough, provides kinds of combustible gas detectors the utility model discloses a set up detection device and processing apparatus parallel work, detect combustible gas leakage back at front end detection device, the urgent processing apparatus of direct control rear end opens and closes, directly collects the combustible gas who leaks earlier stage and advances the gas pitcher that excels in, avoids the possibility of dangerous emergence.

The technical scheme of the utility model:

combustible gas detectors comprise a front-end detection device and a rear-end emergency processing device, wherein the gas detection device is electrically connected with the rear-end emergency processing device through a data line, and the front-end detection device controls the opening and closing of the rear-end emergency processing device;

the front end detection device comprises groups of detection boxes, mounting and fixing plates are arranged on two adjacent end faces of the detection boxes, the detection boxes are arranged at positions to be detected through any groups of mounting and fixing devices, a gas sampling device is arranged in the detection box body and communicated with a gas sample collecting pipe, groups of combustible gas sensors are arranged in the gas sample collecting pipe, and the combustible gas sensors are electrically connected with a rear end emergency processing device through data lines.

It is step to advance , rear end emergency treatment device includes group's PLC treater, the input of PLC treater with combustible gas sensor connects, the output and the group alarm device of PLC treater are connected, PLC treater output still is connected with group's air pump, be provided with group mouth suction nozzle on the inlet end of air pump, the end of giving vent to anger of air pump is through tubular metal resonator and group gas pitcher intercommunication that excels in, alarm device also sets up on the outer terminal surface of the gas pitcher that excels in, be provided with group's outlet duct on the gas pitcher that excels in, be provided with gaseous check valve on the outlet duct, still be provided with group pressure release pipe on the gas pitcher that excels in, be provided with group pressure release valve on the pressure release pipe.

, the alarm device is groups of phoenix alarm devices.

, the gas sampling device comprises a group collection motor, the main shaft of the collection motor is fixedly connected with a group of driving wheels, the driving wheels are connected with a group of driven wheels through belts, the driven wheels are connected with group of collection fans through wheel shafts, the collection fans are arranged at the end parts of the gas sample collection tubes, the combustible gas sensor is arranged inside the gas sample collection tubes, and group of dehumidification devices are further arranged at the front ends of the combustible gas sensor.

, the dehumidifying device comprises dehumidifying frames, a filtering net cover is arranged in each dehumidifying frame, drying agents are filled in the filtering net cover, and dehumidifying frame supporting plates are arranged in the gas sample collecting pipe.

, several groups of micro air outlets are processed at the tail end of the gas sample collection tube.

And , the combustible gas sensor is a TGS813 model combustible gas sensor sold by New Union technology, Inc. in Shenzhen.

The utility model discloses following beneficial effect has for prior art:

the utility model has the advantages that the detection device and the processing device are arranged to work in parallel, after the front end detection device detects the leakage of combustible gas, the rear end emergency processing device is directly controlled to be opened and closed, the combustible gas leaked in the earlier stage is directly collected into the high-strength gas tank, and the possibility of danger is avoided;

the utility model is provided with a high-strength gas tank, and a pressure relief pipe and an air outlet pipe are arranged on the high-strength gas tank, when the gas pressure in the high-strength gas tank is too high, a small part of gas can be discharged in time, so as to avoid explosion, and meanwhile, the air outlet pipe is arranged, so that after the gas leakage problem is processed, the gas is discharged from the high-strength gas tank, so that the device can be used continuously;

the utility model discloses the combustible gas sensor sets up the inside of gas sample collecting pipe, combustible gas sensor's front end still is provided with dehumidification device of group, and dehumidification device includes dehumidification frame of group, be provided with the filter screen panel in the dehumidification frame, the filter screen panel intussuseption is filled with the drier, be provided with dehumidification frame layer board of group in the gas sample collecting pipe, get into the inside gas of gas sample collecting pipe and all dehumidify through dehumidification device, get rid of the moisture in the gas and guarantee combustible gas sensor's life, increase the holistic life of device promptly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a front section detection device of the present invention;

fig. 3 is a control block diagram of the backend emergency processing apparatus of the present invention.

FIG. 1-front end detection device; 2-a back-end emergency processing device; 11-a cartridge; 12-mounting a fixing plate; 13-a gas sampling device; 14-a gas sample collection tube; 15-a combustible gas sensor; 16-dehumidification device.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, the combustible gas detectors disclosed in this embodiment include a front-end detection device 1 and a rear-end emergency processing device 2, where the gas detection device is electrically connected to the rear-end emergency processing device 2 through a data line, and the front-end detection device 1 controls the rear-end emergency processing device 2 to be turned on and off;

the front end detection device 1 comprises groups of detection boxes 11, two adjacent end faces of the detection boxes 11 are respectively provided with a mounting and fixing plate 12, the detection boxes 11 are arranged at positions to be detected through any groups of mounting and fixing devices, a gas sampling device 13 is arranged in the detection boxes 11, the gas sampling device 13 is communicated with a gas sample collection pipe 14, groups of combustible gas sensors 15 are arranged in the gas sample collection pipe 14, and the combustible gas sensors 15 are electrically connected with the rear end emergency processing device 2 through data lines.

Specifically, rear end emergency treatment device 2 includes group's PLC treater 21, PLC treater 21's input with combustible gas sensor 15 connects, PLC treater 21's output and group alarm device 22 are connected, PLC treater 21 output still is connected with group's air pump 23, be provided with group mouth suction nozzle 24 on the inlet end of air pump 23, the end of giving vent to anger of air pump 23 is through tubular metal resonator and group's high-strength gas pitcher 25 intercommunication, be provided with group's outlet duct 25-1 on the gas pitcher 25 that excels in, be provided with gaseous check valve on the outlet duct 25-1, still be provided with group pressure release pipe 25-2 on the gas pitcher 25 that excels in, be provided with group relief valve on the pressure release pipe 25-2.

Specifically, the alarm device 22 is groups of phoenix alarm devices.

Specifically, the gas sampling device 13 includes sets of collection motors 13-1, the main shaft of the collection motor 13-1 is fixedly connected with sets of driving wheels 13-2, the driving wheels 13-2 are connected with sets of driven wheels 13-3 through belts, the driven wheels 13-3 are connected with sets of collection fans 13-4 through wheel shafts, the collection fans 13-4 are disposed at the end of the gas sample collection pipe 14, the combustible gas sensor 15 is disposed inside the gas sample collection pipe 14, and sets of dehumidification devices 16 are further disposed at the front end of the combustible gas sensor 15.

combustible gas detector, characterized in that, the gas sampling device (13) includes groups of collection motors (13-1), the collection motor (13-1) main shaft and groups of driving wheels (13-2) are fixedly connected, the driving wheels (13-2) are connected with groups of driven wheels (13-3) through belts, the driven wheels (13-3) are connected with groups of collection fans (13-4) through wheel shafts, the collection fans (13-4) are arranged at the end of the gas sample collection pipe (14), the combustible gas sensor (15) is arranged inside the gas sample collection pipe (14), the front end of the combustible gas sensor (15) is further provided with groups of dehumidification devices (16), the dehumidification devices 16 include groups of dehumidification frames 16-1, the dehumidification frames 16-1 are provided with filter screen 16-2, the filter screen 16-2 is filled with desiccant, and the gas sample collection pipe 14 is provided with groups of dehumidification frames 16-1 support plates.

Specifically, a plurality of groups of micro air outlets 14-1 are processed at the tail end of the gas sample collection tube 14.

Specifically, the combustible gas sensor 15 is a TGS813 model combustible gas sensor sold by shenzhen new generation science and technology limited.

The utility model discloses a working process:

firstly, connecting electrical components in the device with an external power supply through a lead, arranging a transformer in the device, enabling each electronic component to comprise a gas detection device and a rear-end emergency processing device to work normally through a data line, then arranging a collection motor 13-1 with lower rotating speed to drive a mobile phone fan 13-4 to rotate slowly, continuously sending gas around the device into a gas sample collection pipe 14, dehumidifying the gas entering the gas sample collection pipe through a dehumidifying device, removing moisture in the gas to ensure the service life of a combustible gas sensor, namely prolonging the service life of the whole device, detecting whether the gas dehumidified by the dehumidifying device contains combustible gas or not through a combustible gas sensor 15, detecting the concentration of the gas, denier exceeds a preset value, transmitting a signal to a PLC processor 21 through the combustible gas sensor 15, controlling an air pump 23 to be started by the PLC processor 21, taking the gas around the device into a high-strength gas tank, wherein the high-strength gas tank is a metal gas tank and can store a gas tank with higher pressure.

The connection of the utility model is divided into fixed connection and detachable connection, the fixed connection (i.e. the non-detachable connection) includes but not limited to the conventional fixed connection modes such as hem connection, rivet connection, adhesive connection and welded connection, the detachable connection includes but not limited to the conventional detachable modes such as threaded connection, buckle connection, pin connection and hinge connection, when not clearly defining the concrete connection mode, the function can be realized by defaulting to always finding at least connection modes in the existing connection mode, the technicians in this field can select welded connection by oneself as required.

The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.

Claims

The combustible gas detector is characterized by comprising a front-end detection device (1) and a rear-end emergency processing device (2), wherein the gas detection device is electrically connected with the rear-end emergency processing device (2) through a data line, and the front-end detection device (1) controls the rear-end emergency processing device (2) to be opened and closed;

the front end detection device (1) comprises groups of detection boxes (11), two adjacent end faces of the detection boxes (11) are respectively provided with an installation fixing plate (12), the detection boxes (11) are arranged at positions to be detected through any groups of installation fixing devices, a gas sampling device (13) is arranged in the detection boxes (11), the gas sampling device (13) is communicated with a gas sample collection pipe (14), groups of combustible gas sensors (15) are arranged in the gas sample collection pipe (14), and the combustible gas sensors (15) are electrically connected with a rear end emergency treatment device (2) through data lines.
2. The combustible gas detector of claim 1, wherein the rear-end emergency processing device (2) includes groups of PLC processors (21), the input end of the PLC processors (21) is connected with the combustible gas sensor (15), the output end of the PLC processors (21) is connected with groups of alarm devices (22), the output end of the PLC processors (21) is further connected with groups of air pumps (23), groups of inlet nozzles (24) are arranged on the inlet end of the air pumps (23), the outlet end of the air pumps (23) is communicated with groups of high-strength air tanks (25) through metal pipes, groups of outlet pipes (25-1) are arranged on the high-strength air tanks (25), gas check valves are arranged on the outlet pipes (25-1), groups of pressure relief pipes (25-2) are further arranged on the high-strength air tanks (25), and groups of pressure relief pipes (25-2) are arranged on the pressure relief pipes (25-2).
3. The combustible gas detector of claim 2, wherein the alarm device (22) is a group of phoenix alarms.
4. combustible gas detector according to claim 1, characterized in that, the gas sampling device (13) includes sets of collection motors (13-1), the collection motors (13-1) main shaft is fixedly connected with sets of driving wheels (13-2), the driving wheels (13-2) are connected with sets of driven wheels (13-3) through belts, the driven wheels (13-3) are connected with sets of collection fans (13-4) through wheel shafts, the collection fans (13-4) are arranged at the end of the gas sample collection pipe (14), the combustible gas sensor (15) is arranged inside the gas sample collection pipe (14), and sets of dehumidification devices (16) are arranged at the front end of the combustible gas sensor (15).
5. The combustible gas detector according to claim 4, wherein the dehumidifying device (16) includes sets of dehumidifying frames (16-1), a filtering net cover (16-2) is disposed in the dehumidifying frame (16-1), the filtering net cover (16-2) is filled with desiccant, and sets of dehumidifying frame (16-1) support plates are disposed in the gas sample collecting pipe (14).
6. The combustible gas detector of claim 1, wherein the gas sample collection tube (14) is formed with a plurality of sets of micro-vent holes (14-1) at its rear end.
7. The combustible gas detector of claim 1, wherein the combustible gas sensor (15) is a TGS813 model combustible gas sensor sold by New Union technologies, Inc. of Shenzhen.