CN218630995U

CN218630995U - Harmful gas monitoring devices

Info

Publication number: CN218630995U
Application number: CN202222305711.2U
Authority: CN
Inventors: 陈日旭; 李源远
Original assignee: Jiangmen Chenhui Environmental Technology Co ltd
Current assignee: Jiangmen Chenhui Environmental Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-14
Anticipated expiration: 2032-08-31

Abstract

The utility model provides a harmful gas monitoring devices, the base can be dismantled with the main part and be connected, the main part front end is the horn mouth shape, is provided with the cambered surface air inlet cover that can dismantle the connection in horn mouth shape department, and the main part the inside is provided with the fan, the rear end of main part is provided with exhaust portion, is provided with circuit module in exhaust portion the inside, is provided with detection module among the circuit module, and the fan can be inhaled the gas of air inlet cover outside to main part the inside flow direction detection module and detect, and exhaust gas in the exhaust hole of follow main part exhaust portion again, possesses high sensitivity, can in time early warning, can conveniently dismantle clearance dust and granule, it blocks up at the detection entrance to reduce granule such as dust, has influenced the monitoring accuracy, and when monitoring value surpassed the range of setting, the sound siren can produce the police dispatch newspaper, also can send the police dispatch newspaper through the application system in the circuit module, possess the communication function module, can send the SMS and remind the administrator, possess higher nimble precaution nature and use value.

Description

Harmful gas monitoring devices

Technical Field

The utility model relates to a gas monitoring product field, specific is a harmful gas monitoring devices.

Background

Harmful gases are often encountered in life and industrial production, such as: carbon monoxide CO, sulfur dioxide SO2, ammonia NH3, dust PM2.5, the volatile lipid gas of paint etc., contain harmful impurity composition, or can be listed as harmful gas for environment and the gas that human body probably caused the harm, these harmful gases can cause the potential safety hazard to the human body when surpassing the specified value, also can cause the pollution to the environment, need carry out the early warning through gas monitoring device, avoid harmful gas to cause the injury to the human body, gas monitoring equipment/device class instrument can detect and the early warning to harmful gas, and the monitoring accuracy and the promptness of gas monitoring device in the use are very important, need have high sensitivity, and avoid receiving the dust easily in the long-term use and influence the sensitivity that has reduced, just can better play gas monitoring effect.

Disclosure of Invention

Monitoring accuracy and timeliness to gas monitoring devices in the use are very important, and will avoid receiving the dust easily in the long-term use to influence and reduced sensitivity, the utility model provides a harmful gas monitoring devices, possess high sensitivity, can in time early warning, main part and base are separable design, can conveniently dismantle down the main part and clear up dust and granule, reduce granule such as dust and block up detecting the entrance, influenced the monitoring accuracy, when monitoring numerical value surpasss the range of setting, the sound alarm can produce the police dispatch newspaper, and also can send the police dispatch newspaper through circuit module's system, possess communication function module, can remind the administrator with the SMS form of sending, possess higher nimble early warning nature and use value.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a harmful gas monitoring devices, includes base, main part, circuit module, detection module, the base can be dismantled with the main part and be connected, the main part front end is the horn mouth shape, is provided with the cambered surface air inlet cover that can dismantle the connection in horn mouth shape department, is provided with the fan inside the main part, the rear end of main part is provided with exhaust portion, is provided with circuit module inside exhaust portion, is provided with detection module among the circuit module, and the fan can be inhaled the gas of air inlet cover outside to main part the inside flow direction detection module and detect, discharges gas in the exhaust hole of main part exhaust portion again.

The base lower extreme is provided with rotatory draw-in groove, and the upper end of main part is provided with the card foot, and the card foot can rotate to enter into rotatory draw-in groove and connect fixedly, and the cooperation of rotatory draw-in groove and card foot realizes that base and main part can dismantle and be connected.

The upper end of the exhaust part of the main body is provided with a detachable upper cover, and the lower end of the upper cover is provided with a circuit module and a detection module. The upper end of the inner wall of the exhaust part of the main body is provided with a buckling position buckled with a buckling groove of the upper cover, the upper cover is fixedly arranged at the upper end of the exhaust part, and the detection module is over against the air outlet of the fan. When the buckling position is pulled out under the action of external force, the upper cover and the circuit module can be detached, the buckling position is matched with the buckling groove, the upper cover and the circuit module can be conveniently detached, dust is cleaned from an exhaust part of the main body, and the circuit module is also conveniently cleaned and maintained.

The base can be provided with a battery, a wire interface and an output interface, the output interface can be connected with one end of a wire, the other end of the wire can penetrate through the input interface in the upper cover to be connected with the circuit module, and a power supply in the base can supply power to the circuit module and the fan.

The detection module can only have a single detection function, for example, only has a carbon monoxide (CO) detection function, and only monitors that the content of CO gas in the environment is greater than an early warning value, and the alarm can automatically give an alarm. The detection module can be a multifunctional detection module, and comprises the functions of detecting carbon monoxide CO, sulfur dioxide SO2, ammonia NH3 and dust PM2.5, and when any one or more indexes exceed the early warning value, the alarm can automatically alarm.

The circuit module also comprises a communication function module which can be connected with wireless signals or wired signals, when the detection module detects that the numerical value is greater than the early warning value, the detection module generates an alarm except for the sound alarm, and can also send a short message to an administrator through a wireless network to remind the administrator.

The base can be installed fixedly on the wall body that can produce the harmful gas place, or install the vent rigidity that needs monitor harmful gas, and the base has constituted wholly when being connected as an organic whole with the main part, and the circuit module of base and main part is connected to the wire, and after the switch on circuit, detection module just begins work, monitors gas.

The beneficial effects of the utility model are that, a harmful gas monitoring devices, the base can be dismantled with the main part and be connected, the main part front end is the horn mouth shape, is provided with the cambered surface air inlet cover that can dismantle the connection in horn mouth shape department, is provided with the fan inside the main part, the rear end of main part is provided with exhaust portion, is provided with circuit module inside exhaust portion, is provided with detection module among the circuit module, and the fan can inhale the gas of air inlet cover outside to main part the inside flow direction detection module and detect, and exhaust gas in the exhaust hole of main part exhaust portion again, possesses high sensitivity, early warning in time, can dismantle clearance dust and granule conveniently, reduce granule such as dust and block up in detecting the entrance, has influenced the monitoring accuracy, when monitoring value surpassed the range of setting, the sound siren can produce the police dispatch newspaper, also can send the police dispatch newspaper through the application system among the circuit module, possess the communication function module, can send the SMS and remind the administrator, possess higher flexibility and use value.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a perspective view of a harmful gas monitoring device

FIG. 2 is a view of the harmful gas monitoring device main body and the base separately

FIG. 3 is an exploded view of a harmful gas monitoring apparatus

FIG. 4 is an exploded view of the harmful gas monitoring device viewed from the bottom side

In the figure: 1. the base, 2, rotatory draw-in groove, 3, card foot, 4, main part, 5, the lid that admits air, 6, exhaust portion, 7, fan, 8, upper cover, 9, circuit module, 10, detection module, 11, detain the position, 12, catching groove, 13, wire interface, 14, output interface, 15, input interface, 16, spliced pole, 17, wire.

Detailed Description

In the embodiment shown in fig. 1-2, the harmful gas monitoring device comprises a base 1, a main body 4, a circuit module 9 and a detection module 10, wherein the base 1 can be fixed on a wall body of a place where harmful gas is possibly generated or fixed at the position of a vent needing to monitor the harmful gas, and the base 1 and the main body 4 are connected into a whole. Base 1 and main part 4 are for dismantling to be connected, base 1 lower extreme is provided with rotary clamping groove 2, and the upper end of main part 4 is provided with card foot 3, and card foot 3 can rotate to enter into rotary clamping groove 2 and connect fixedly, and rotary clamping groove 2 realizes with the cooperation of card foot 3 that base 1 can dismantle with main part 4 and be connected, conveniently takes off whole main part 4.

In the embodiment shown in fig. 3-4, the front end of the main body 4 is in a bell mouth shape, a cambered air inlet cover 5 detachably connected with the bell mouth shape is arranged at the bell mouth shape, a fan 7 is arranged inside the main body 4, an exhaust part 6 is arranged at the rear end of the main body 4, a circuit module 9 is arranged inside the exhaust part 6, a detection module 10 is arranged in the circuit module 9, a connecting column 16 is arranged inside the main body 4, the fan 7 is fixedly arranged in the connecting column 16, and the fan 7 can suck air outside the air inlet cover 5 into the main body 4, flow into the detection module 10 for detection and then exhaust the air from an exhaust hole of the exhaust part 6 of the main body 4.

The upper end of the exhaust part 6 of the main body 4 is provided with a detachable upper cover 8, and the lower end of the upper cover 8 is provided with a circuit module 9 and a detection module 10. The upper end face of the upper cover 8 is provided with a buckling groove 12, the inner wall of the exhaust part 6 is provided with a buckling position 11, the buckling position 11 on the inner wall of the exhaust part 6 can be buckled with the buckling groove 12 of the upper cover 8, the upper cover 8 is installed at the upper end of the exhaust part 6 and fixed, and the detection module 10 is right opposite to an air outlet of the fan 7. When the external force pulls out the buckling position 11, the upper cover 8 and the circuit module 9 can be detached, the buckling position 11 and the buckling groove 12 are matched, the upper cover 8 and the circuit module 9 can be conveniently detached, dust is cleaned from the exhaust part 6 of the main body 4, and the circuit module 9 is cleaned and maintained.

The base 1 is provided with a battery, a lead interface 13 and an output interface 14, the lead interface 13 can be connected with a circuit, the output interface 14 is connected with a lead 17, the other end of the lead 17 can penetrate through an input interface 15 in the upper cover 8 to be connected with the circuit module 9, and a power supply in the base 1 can supply power to the circuit module 9 and the fan 7.

Can, but not the restriction, wire 17 can be for inserting the interface wire soon, can conveniently insert wire interface 13 and output interface 14 the inside, connects the circuit of two ports, when making things convenient for main part 4 and base 1 to separate, only need extract the interface of wire 17, just can dismantle main part 4 and maintain and clear up, need not to dismantle base 1.

The detection module 10 can detect harmful components of the gas, and the fan 7 is matched with the detection module 10, so that the flowability of the gas can be accelerated, and the detection accuracy is improved.

The air inlet of the main body 4 is in a horn mouth shape and is matched with the fan 7 inside, so that the air inflow in the air inlet can be increased, and the detection accuracy is improved.

The front end bell mouth shape of the main body 4 is connected with the cambered air inlet cover 5 in a buckling mode, the cambered air inlet cover 5 increases the air inlet area, and the detection accuracy is improved; the front end of the main body 4 is connected with the air inlet cover 5 in a buckled mode, the air inlet cover 5 can be detached in a long-term use process, the air inlet cover 5 and the main body 4 are cleaned and maintained, and dust influence detection precision is reduced.

The detection module 10 may have only a single detection function, for example: the carbon monoxide and CO detection function is only provided, and the alarm can automatically alarm only when the content of CO gas in the monitored environment is greater than the early warning value.

The detection module 10 can be a multifunctional detection module, and comprises a detection function module with carbon monoxide CO, sulfur dioxide SO2, ammonia NH3 and dust PM2.5, and when any one or more indexes exceed the early warning value, the alarm can automatically give an alarm.

Circuit module 9 still including possessing communication function module, can with wireless signal WIFI or wired signal connection, when detecting module 10 detects that numerical value is greater than the early warning value, except that audible alarm produces the police dispatch newspaper, can also send the SMS for the administrator through wireless network, reminds the administrator, has further ensured the promptness of detecting the early warning.

Claims

1. The utility model provides a harmful gas monitoring devices, includes base, main part, circuit module, detection module, its characterized in that: the base can be dismantled with the main part and be connected, the main part front end is the horn mouth shape, is provided with the cambered surface of dismantling the connection at horn mouth shape department and admits air the lid, and the main part the inside is provided with the fan, the rear end of main part is provided with exhaust portion, is provided with circuit module in exhaust portion the inside, is provided with detection module among the circuit module, and the fan can be inhaled the gas of admitting air the lid outside and detect main part the inside flow direction detection module, discharges gas in the exhaust hole of main part exhaust portion again.

2. The harmful gas monitoring device according to claim 1, wherein: the base lower extreme is provided with rotatory draw-in groove, and the upper end of main part is provided with the card foot, and the card foot can rotate to enter into in the rotatory draw-in groove and connect fixedly.

3. The harmful gas monitoring device according to claim 2, wherein: the upper end of the exhaust part of the main body is provided with a detachable upper cover, and the lower end of the upper cover is provided with a circuit module and a detection module.

4. The harmful gas monitoring device according to claim 3, wherein: the upper end of the inner wall of the exhaust part of the main body is provided with a buckling position buckled with a buckling groove of the upper cover, the upper cover is fixedly arranged at the upper end of the exhaust part, and the detection module is over against the air outlet of the fan.

5. The harmful gas monitoring device according to claim 2, wherein: the base can be provided with a battery, a wire interface and an output interface, the wire interface can supply power to the battery, the output interface is connected with one end of a wire, the other end of the wire can penetrate through the input interface in the upper cover to be connected with the circuit module, and a power supply in the base supplies power to the circuit module and the fan.

6. The harmful gas monitoring device according to claim 5, wherein: the detection module has a single detection function, and when the monitoring index is larger than the early warning value, the alarm automatically gives an alarm.

7. The hazardous gas monitoring device according to claim 5, wherein: the detection module is a multifunctional detection module and comprises the functions of detecting carbon monoxide CO, sulfur dioxide SO2, ammonia NH3 and dust PM2.5, and when any one or more indexes exceed the early warning value, the alarm automatically gives an alarm.

8. The harmful gas monitoring device according to claim 1, wherein: the circuit module further comprises a communication function module which can be connected with wireless signals or wired signals, and when the detection module detects that the numerical value is larger than the early warning value, the circuit module can send short messages to an administrator through a wireless network to remind the administrator.