CN218865154U

CN218865154U - Plug-in pipeline volatile organic compound measuring device

Info

Publication number: CN218865154U
Application number: CN202222638621.5U
Authority: CN
Inventors: 程志高
Original assignee: Shenzhen Tongtonglian Technology Co ltd
Current assignee: Shenzhen Tongtonglian Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-14
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the technical field of waste gas monitoring auxiliary equipment, in particular to an inserted pipeline volatile organic compound measuring device; the interior of the insertion shell is divided into a purification cabin body, a conventional cabin body and an exhaust cabin body through a vertical plate and a middle frame plate; the insertion shell is inserted into the pipeline to be tested, and is fixed on the outer wall of the opening of the pipeline through a mounting bottom frame arranged at the tail end; the volatilization monitoring component and the conventional detection component are both arranged in the insertion shell and extend out of the insertion shell to be contacted with the gas in the pipeline to be detected; by adopting the utility model, the whole structure is clear and simple, the cost is controllable, the equipment volume is reduced by a plug-in assembly mode, and the utility model is suitable for equipment installation in special scenes; the function of a quick-witted double-purpose is realized to the gaseous emission data of the two channel double-item detection mode of cooperation online monitoring conventional data information and volatility simultaneously, and overall structure is compact, promotes installation and maintenance efficiency, promotes holistic monitoring efficiency and experience.

Description

Plug-in pipeline volatile organic compound measuring device

Technical Field

The utility model relates to an exhaust gas monitoring auxiliary assembly technical field, concretely a bayonet pipeline volatile organic compounds measuring device.

Background

Stationary sources of pollution, typically sites, equipment and devices that are directed at the environment to emit or release hazardous substances or have a deleterious effect on the environment; the air pollution source comprises a fixed pollution source and a flowing pollution source; the fixed pollution source is divided into an organized emission source and an unorganized emission source; the organized emission source refers to a flue, a chimney, an exhaust funnel and the like; the unorganized emission source refers to an unorganized emission facility arranged in an open-air environment or an unorganized emission workshop, a work shed and the like;

at present, the requirements of China on the intensity of environmental management are increasing year by year, and the supervision on organized discharge is stricter; for monitoring waste gas in a discharge pipeline of a pollution source enterprise, the existing mainstream technology is portable, but manual single test is needed, and continuous automatic measurement is not carried out for 24 hours; there is also the pumping formula, transports the waste gas to measuring transducer through a certain distance through a pumping unit, and like this has the test delay, and gaseous in the transmission process can have the change of temperature, humidity, leads to producing measuring error.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bayonet pipeline volatile organic compounds measuring device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an insertion type pipeline volatile organic compound measuring device comprises an insertion shell, a volatilization monitoring assembly, a conventional detection assembly, an exhaust fan set, a main control circuit board and a transmission interface;

the inside of the inserting shell is divided into a purifying cabin body, a conventional cabin body and an exhaust cabin body through a vertical plate and a middle frame plate; the insertion shell is inserted into the pipeline to be tested, and is fixed on the outer wall of the opening of the pipeline through a mounting bottom frame arranged at the tail end; the volatilization monitoring component and the conventional detection component are both arranged in the insertion shell and extend out of the insertion shell to be contacted with the gas in the pipeline to be detected;

the exhaust fan set is embedded in the inserting shell at the exhaust bin body, the main control circuit board is installed in the exhaust bin body, the transmission interface is arranged on the installation bottom frame, and the main control circuit board is connected with external equipment through the transmission interface;

furthermore, the volatilization monitoring component comprises a volatilization detection air inlet, a dehumidification filter, a vacuum pump and a VOCs sensor; the dehumidification filter and the vacuum pump are arranged in the purification cabin body, and the VOCs sensor is arranged in the conventional cabin body;

furthermore, the volatilization detection air inlet, the dehumidification filter, the vacuum pump and the VOCs sensor are connected through a gas hose in sequence, and the gas hose between the vacuum pump and the VOCs sensor is connected through a hose through hole;

further, the conventional detection assembly comprises a conventional detection air inlet, a particulate matter measurement sensor and a temperature and humidity sensor; the particle measurement sensor is arranged in the exhaust bin body, the detection end of the particle measurement sensor extends into the conventional bin body through the detection hole, the temperature and humidity sensor is arranged in the conventional bin body, and the tail part of the conventional bin body is provided with an air passing hole which is communicated with the conventional bin body and the exhaust bin body;

further, the transmission interface is an aviation connector and is used for RS signal interaction;

compared with the prior art, the beneficial effects of the utility model are as follows:

by adopting the utility model, the whole structure is clear and simple, the cost is controllable, the equipment volume is reduced by a plug-in assembly mode, and the device is suitable for equipment installation in special scenes; the function of a quick-witted double-purpose is realized to the gaseous emission data of the two channel double-item detection mode of cooperation online monitoring conventional data information and volatility simultaneously, and overall structure is compact, promotes installation and maintenance efficiency, promotes holistic monitoring efficiency and experience.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front oblique view of the present invention partially hidden;

fig. 3 is a rear oblique view of the present invention partially hidden.

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.

Referring to fig. 1-3, an insertion type pipeline voc measurement apparatus includes an insertion housing 100, a volatilization monitoring component 300, a conventional detection component 200, an exhaust fan set 400, a main control circuit board 500 and a transmission interface 600;

the inside of the insertion shell 100 is divided into a purifying bin body 110, a conventional bin body 120 and an exhaust bin body 140 by a vertical plate 130 and an intermediate frame plate; the insertion shell 100 is inserted into a pipeline to be tested, and is fixed on the outer wall of the pipeline opening through a mounting bottom frame 150 arranged at the tail end; the volatilization monitoring component 300 and the conventional detection component 200 are both arranged inside the insertion shell 100 and extend out of the insertion shell 100 to be contacted with the gas in the pipeline to be detected;

the exhaust fan set 400 is embedded in the insertion casing 100 at the exhaust bin 140, the main control circuit board 500 is installed in the exhaust bin 140, the transmission interface 600 is arranged on the installation bottom frame 150, and the main control circuit board 500 is connected with external equipment through the transmission interface 600;

in this embodiment, the main control circuit board 500 is in signal connection with the volatilization monitoring component 300 and the conventional detection component 200, receives analog signals of the sensors in the corresponding components in real time, converts the analog signals into digital signals, and monitors and transmits the digital signals to external equipment in real time through the transmission interface 600, so that online monitoring of waste gas data in the pipeline is realized;

further, the volatilization monitoring component 300 comprises a volatilization detection air inlet 310, a dehumidification filter 320, a vacuum pump 330 and a VOCs sensor 340; the dehumidification filter 320 and the vacuum pump 330 are arranged in the purification cartridge body 110, and the VOCs sensor 340 is arranged in the conventional cartridge body 120; the volatilization detection air inlet 310, the dehumidification filter 320, the vacuum pump 330 and the VOCs sensor 340 are connected through a gas hose in sequence, and the gas hose between the vacuum pump 330 and the VOCs sensor 340 is connected through a hose through hole 131;

in this embodiment, in the exhaust gas pipeline, the exhaust gas to be detected enters through the volatilization detection air inlet 310, enters the dehumidification filter 320 through the gas hose, is dried, dehumidified and filtered of impurity particles, and is pumped into the VOCs sensor 340 through the vacuum pump 330, and then passes through the hose through hole 131 through the gas hose and is sent into the VOCs sensor 340; ensuring that the environment in the clean bin body 110 is separated from the environment in the conventional bin body 120; after the VOCs sensors 340 have been acquired, the remaining VOCs are discharged into the conventional cartridge body 120.

Further, the conventional detection assembly 200 includes a conventional detection air inlet 210, a particulate matter measurement sensor 220, and a temperature and humidity sensor 230; the particle measurement sensor 220 is installed in the exhaust bin body 140, the detection end of the particle measurement sensor extends into the conventional bin body 120 through the detection hole 121, the temperature and humidity sensor 230 is arranged in the conventional bin body 120, and the tail part of the conventional bin body 120 is provided with an air passing opening 122 which is communicated with the conventional bin body 120 and the exhaust bin body 140;

in this embodiment, conventional monitoring subassembly 200 is arranged in detecting the exhaust gas pipeline, the particulate matter content and the humiture parameter of waste gas, the waste gas that awaits measuring, in the conventional detection air inlet 210 entering device, gas gets into conventional storehouse body 120, carry out the collection of particulate matter content data through deepening the particulate matter measuring sensor 220 of conventional storehouse body 120, carry out humiture signal acquisition by humiture sensor 230, and through crossing wind gap 122, make the waste gas after finishing detecting get into the storehouse body 140 of airing exhaust, take the device out by exhaust fan group 400 again.

Further, the transmission interface 600 is an aviation connector and is used for RS485 signal interaction;

in this embodiment, the aviation connector is adopted, so that stable operation at the interface can be ensured, long-term operation of the main control circuit board 500 can be ensured, and stability of real-time monitoring is ensured.

By adopting the utility model, the whole structure is clear and simple, the cost is controllable, the equipment volume is reduced by a plug-in assembly mode, and the utility model is suitable for equipment installation in special scenes; the dual-channel double-item detection mode is cooperated, meanwhile, the conventional data information and the volatile gas emission data are monitored on line, the dual-purpose function of one machine is achieved, the whole structure is compact, the installation and maintenance efficiency is improved, and the whole monitoring efficiency and the experience are improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a bayonet pipeline volatile organic compounds measuring device which characterized in that: the device comprises an insertion shell (100), a volatilization monitoring component (300), a conventional detection component (200), an exhaust fan set (400), a main control circuit board (500) and a transmission interface (600);

the interior of the insertion shell (100) is divided into a purifying bin body (110), a conventional bin body (120) and an exhaust bin body (140) through a vertical plate (130) and a middle frame plate; the insertion shell (100) is inserted into the pipeline to be tested and fixed on the outer wall of the pipeline opening through a mounting bottom frame (150) arranged at the tail end; the volatilization monitoring component (300) and the conventional detection component (200) are both arranged in the insertion shell (100) and extend out of the insertion shell (100) to be in contact with gas in the pipeline to be detected;

exhaust fan group (400) inlay establish on inserting casing (100) of storehouse body (140) department of airing exhaust, main control circuit board (500) are installed in the storehouse body (140) of airing exhaust, and transmission interface (600) set up on installation chassis (150), main control circuit board (500) are connected with external equipment through transmission interface (600).

2. The inserted pipeline voc measurement apparatus of claim 1, wherein: the volatilization monitoring component (300) comprises a volatilization detection air inlet (310), a dehumidification filter (320), a vacuum pump (330) and a VOCs sensor (340); the dehumidification filter (320) and the vacuum pump (330) are arranged in the purifying cabin body (110), and the VOCs sensor (340) is arranged in the conventional cabin body (120).

3. The inserted pipeline voc measurement apparatus of claim 2, wherein: volatilize and detect air inlet (310), dehumidification filter (320), vacuum pump (330) and VOCs sensor (340) between through gas hose connection in proper order to the gas hose between vacuum pump (330) and VOCs sensor (340) passes hose via hole (131) and connects.

4. The inserted pipeline voc measurement apparatus of claim 1, wherein: the conventional detection assembly (200) comprises a conventional detection air inlet (210), a particulate matter measuring sensor (220) and a temperature and humidity sensor (230); the particle measurement sensor (220) is arranged in the exhaust bin body (140), the detection end of the particle measurement sensor extends into the conventional bin body (120) through the detection hole (121), the temperature and humidity sensor (230) is arranged in the conventional bin body (120), and the tail part of the conventional bin body (120) is provided with an air passing opening (122) which is communicated with the conventional bin body (120) and the exhaust bin body (140).

5. The inserted pipeline voc measurement device of claim 4, wherein: the transmission interface (600) is an aviation connector and used for RS485 signal interaction.