CN212904733U - Volatile organic compound on-line monitoring device - Google Patents
Volatile organic compound on-line monitoring device Download PDFInfo
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- CN212904733U CN212904733U CN202020576611.1U CN202020576611U CN212904733U CN 212904733 U CN212904733 U CN 212904733U CN 202020576611 U CN202020576611 U CN 202020576611U CN 212904733 U CN212904733 U CN 212904733U
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Abstract
The utility model discloses a volatile organic compounds on-line monitoring device, including sealed box, display screen and alarm are installed to the box outer wall, and the box lateral wall is opened there are air inlet and gas outlet, and air inlet department installs the sampling probe, and the air inlet is connected with electrostatic precipitator device, and electrostatic precipitator device is connected with air-water separator, and the VOCs detector is connected to air-water separator air outlet end, and the air aspiration pump is connected to the VOCs detector, filter equipment connects the gas outlet, install microcontroller in the box, microcontroller is connected respectively to VOCs detector, display screen and alarm. The utility model discloses have better dust removal function, device life is longer, has carried out the filtration to monitoring gas simultaneously, protects the environment.
Description
Technical Field
The utility model belongs to the technical field of the monitoring facilities technique and specifically relates to a volatile organic compounds on-line monitoring device is related to.
Background
Volatile Organic Compounds (abbreviated as VOCs) generally refer to Organic Compounds that are readily Volatile at ambient temperatures. These compounds are characterized by being volatile and hydrophilic, and are widely used in the industrial fields of footwear, toys, paints and inks, adhesives, cosmetics, interior and automobile decoration materials, and the like. VOCs react with nitrogen oxides under the influence of sunlight and heat, and the ozone produced is one of the major pollutants of the atmosphere. In addition, VOC has a great influence on human health, can harm the liver, kidney, brain and nervous system of a human, causes serious consequences such as hypomnesis and even can cause cancer. And thus the need for emissions monitoring of VOCs from stationary sources is becoming more stringent.
However, the existing online monitoring device for organic substances is widely applied and has mature technology. Because the flue gas discharged by a factory contains more dust, the conventional volatile organic compound monitoring device is often provided with a filter screen for filtering, however, after long-time use, the filter screen has low filtering efficiency, the detection of the monitoring device is influenced, and meanwhile, the filter screen is inconvenient to clean or replace, so that great trouble is brought to air detection; in addition, after gas detection, the conventional volatile organic compound monitoring device usually directly discharges gas into the air, so that the air is polluted.
Disclosure of Invention
An object of the utility model is to provide a volatile organic compounds on-line monitoring device solves the problem of mentioning in the background art.
In order to achieve the above object, the utility model adopts the following technical scheme: volatile organic compounds on-line monitoring device, including sealed box, display screen and alarm are installed to the box outer wall, and the box lateral wall is opened there are air inlet and gas outlet, and air inlet department installs the sampling probe, and the air inlet is connected with electrostatic precipitator device, and electrostatic precipitator device is connected with the deareator, and the deareator gives vent to anger the end and connects the VOCs detector, and the VOCs detector is connected the aspiration pump, filter equipment is connected to the aspiration pump, and filter equipment connects the gas outlet, install microcontroller in the box, microcontroller is connected respectively to VOCs detector, display screen and alarm.
The electrostatic dust removal device comprises a dust removal shell, a dust removal air inlet is installed on one side wall of the dust removal shell, the dust removal air inlet is connected with the air inlet, a plurality of negative plates and positive plates are vertically installed in the dust removal shell, the negative plates and the positive plates are installed in a mutually staggered mode, a dust outlet is formed in the bottom of the dust removal shell, the bottom of the dust outlet penetrates out of the box body and is provided with a closed switch valve, a dust removal air outlet is formed in the side wall, away from the dust removal air inlet, of the.
The filter equipment is equipped with the adsorption liquid including filtering the jar, filters the jar bottom and installs the aeration pipe, and the external aspiration pump of aeration pipe is equipped with the outlet duct at filter equipment top, and the outlet duct is connected the gas outlet.
Furthermore, a communication module is installed in the box body, and the microcontroller is connected with the communication module.
Furthermore, a vibrator is installed on the outer side wall of the dust removal shell, and the bottom in the dust removal shell is funnel-shaped.
Furthermore, a heating device is installed in the box body, and icing caused by low temperature in the box body is prevented.
Furthermore, a plurality of universal wheels are installed at the bottom outside the box body.
Further, the cathode plate and the anode plate are both wave-shaped plates.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses an electrostatic precipitator device has solved the problem that volatile organic compounds on-line measuring device removed dust, utilizes the electrostatic precipitator principle, and the dust can break away from the anode plate to dust removal casing bottom automatically after the power cut-off when dust removal effect is good, and then opens airtight ooff valve dust and can clear up the dust, and it is simple and convenient to clear up the dust.
(2) The utility model discloses a setting up and filtering the jar and can filtering the gas after detecting, filtering the adsorption liquid in the jar and can adsorbing harmful substance, getting rid of the harmful substance in the gas, protected the environment.
(3) The utility model discloses a set up communication module and can carry out the communication conveying to the measured data, provide convenience for acquireing of measured data.
(4) The utility model discloses a set up heating device and can heat the box, prevent to freeze in the box under cold weather and cause the influence for detecting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a cross-sectional view of the middle electrostatic dust collector of the present invention.
Fig. 4 is another cross-sectional view of the middle electrostatic precipitator of the present invention.
Fig. 5 is a cross-sectional view of the filtering tank of the present invention.
The labels in the figure are: 1-box body, 101-air inlet, 102-air outlet, 2-display screen, 3-alarm, 4-sampling probe, 5-electrostatic dust removal device, 51-dust removal shell, 52-dust removal air inlet, 53-cathode plate, 54-anode plate, 55-dust outlet, 56-closed switch valve, 57-dust removal air outlet, 58-vibrator, 6-gas-water separator, 7-VOCs detector, 8-air pump, 9-filter device, 91-filter tank, 92-adsorption liquid, 93-aeration pipe, 94-air outlet pipe, 10-microcontroller, 11-communication module, 12-heating device and 13-universal wheel.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:
as shown in fig. 1 to 5, the online volatile organic compound monitoring device provided in this embodiment includes a sealed box 1, a display screen 2 is installed on an outer wall of the box 1, an alarm 3 is installed on a top of the box 1, an air inlet 101 is opened at one end of the top of the box 1, an air outlet 102 is opened on a side wall away from the air inlet 101, a sampling probe 4 is installed at the air inlet 101, the sampling probe 4 can be installed through a sealing pipe to extend a measurement distance, the air inlet 101 is connected with an electrostatic dust collection device 5, the electrostatic dust collection device 5 is connected with an air-water separator 6, an air outlet end of the air-water separator 6 is connected with a VOCs detector 7, the VOCs detector 7 is connected with an air pump 8, the air-water separator 6, the VOCs detector 7 and the air pump 8 are; the utility model discloses a box, including box 1, air exhaust pump 8, gas separator 6, VOCs detector 7, communication module 11, atmospheric pressure filtration device 9, filter equipment 9, air outlet 102, electrostatic precipitator device 5, gas-water separator 6, VOCs detector 7 and air exhaust pump 8 are all installed in box 1, still install microcontroller 10 and communication module 11 in the box 1, VOCs detector 7, display screen 2, alarm 3 and communication module 11 connect microcontroller 10 respectively. The air pump 8 pumps air, gas enters the box body 1 from the air inlet 101 through the sampling probe 4, dust is removed through the electrostatic dust removal device 5 in proper order, the gas-water separator 6 separates gas and liquid and then enters the VOCs detector 7 for detection, the detected data are transmitted to the display screen 2 for display after the threshold value is judged through the microcontroller 10, the detection data exceed the threshold value and then the alarm 3 is controlled for alarm prompt, the detection data can be transmitted to the communication equipment connected with the communication module 11, and the detection data can be conveniently checked by the staff.
The electrostatic dust collection device 5 comprises a dust collection shell 51, a dust collection air inlet 52 is installed on one side wall of the dust collection shell 51, a dust collection air outlet 57 is formed in the side wall, far away from the dust collection air inlet 52, of the dust collection shell 51, the dust collection air inlet 52 is connected with an air inlet 101, a plurality of cathode plates 53 and anode plates 54 are vertically installed at the top in the dust collection shell 51, dust enters the dust collection shell 51 from the air inlet 101, the cathode plates 53 and the anode plates 54 are installed in a staggered mode, the cathode plates 53 and the anode plates 54 are both wave-shaped plates, the moving path of the gas from the dust collection air inlet 52 to the dust collection air outlet 57 is increased, a better dust collection effect is achieved, the cathode plates 53 emit. The bottom is equipped with out the dirt mouth 55 for leaking hopper-shaped and its bottom in the dust removal casing 51, installs airtight ooff valve 56 on the dirt mouth 55, install vibrator 58 on the dust removal casing 51 lateral wall, when needing to clear up 5 dusts of electrostatic precipitator device, close negative plate 53 and anode plate 54 power, open vibrator 58 and airtight ooff valve 56, under the effect of vibrator 58, the dust breaks away from the anode plate 54 gradually and falls out from a dirt mouth 55, and the clearance is simple and convenient, and gas water separator 6 is connected to dust removal gas outlet 57.
The filtering device 9 comprises a filtering tank 91, an adsorption liquid 92 is arranged in the filtering tank 91, the adsorption liquid 92 adopts a liquid capable of adsorbing organic matters, the utility model adopts water, an aeration pipe 93 is arranged at the bottom of the filtering tank 91, and the aeration pipe 93 can make gas enter the adsorption liquid 92 in the form of micro bubbles; the aeration pipe 93 is externally connected with the air pump 8, the top of the filtering device 9 is provided with an air outlet pipe 94, the air outlet pipe 94 is connected with the air outlet 102, and the air is exhausted from the air outlet 102 after being adsorbed by the adsorption liquid 92, so that the environment is protected.
In order to prevent the equipment in the box 1 from freezing due to the cold weather, a heating device 12, which is a heating wire in this embodiment, is installed in the box 1. A plurality of universal wheels 13 are installed at the outer bottom of the box body 1, and convenience is brought to carrying of the device.
The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. Volatile organic compounds on-line monitoring device, which is characterized in that, the device comprises a box body (1), a display screen (2) and an alarm (3) are installed on the outer wall of the box body (1), the side wall of the box body (1) is provided with an air inlet (101) and an air outlet (102), a sampling probe (4) is installed at the air inlet (101), the air inlet (101) is connected with an electrostatic dust collection device (5), the electrostatic dust collection device (5) is connected with an air-water separator (6), the air outlet end of the air-water separator (6) is connected with a VOCs detector (7), the VOCs detector (7) is connected with an air, the air pump (8) is connected with the filtering device (9), the filtering device (9) is connected with the air outlet (102), a microcontroller (10) is installed in the box body (1), and the VOCs detector (7), the display screen (2) and the alarm (3) are respectively connected with the microcontroller (10);
the electrostatic dust collection device (5) comprises a dust collection shell (51), a dust collection air inlet (52) is installed on one side wall of the dust collection shell (51), the dust collection air inlet (52) is connected with an air inlet (101), a plurality of cathode plates (53) and anode plates (54) are vertically installed in the dust collection shell (51), the cathode plates (53) and the anode plates (54) are installed in a staggered mode, a dust outlet (55) is formed in the bottom of the dust collection shell (51), the bottom of the dust outlet (55) penetrates through the box body (1) and is provided with a closed switch valve (56), a dust collection air outlet (57) is formed in the side wall, far away from the dust collection air inlet (52), of the dust collection shell (51), and the dust collection air;
the filtering device (9) comprises a filtering tank (91), adsorption liquid (92) is arranged in the filtering tank (91), an aeration pipe (93) is installed at the bottom of the filtering tank (91), the aeration pipe (93) is externally connected with an air suction pump (8), an air outlet pipe (94) is arranged at the top of the filtering device (9), and the air outlet pipe (94) is connected with an air outlet (102).
2. The online volatile organic compound monitoring device according to claim 1, wherein a communication module (11) is installed in the box body (1), and the microcontroller (10) is connected with the communication module (11).
3. The online volatile organic compound monitoring device according to claim 1, wherein the vibrator (58) is mounted on an outer side wall of the dust removing housing (51), and an inner bottom of the dust removing housing (51) is funnel-shaped.
4. The online volatile organic compound monitoring device according to claim 1, wherein a heating device (12) is installed in the box body (1).
5. The online volatile organic compound monitoring device according to claim 1, wherein a plurality of universal wheels (13) are mounted at the outer bottom of the box body (1).
6. The online monitoring device for volatile organic compounds according to claim 1, wherein the cathode plate (53) and the anode plate (54) are both wave-shaped plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576611.1U CN212904733U (en) | 2020-04-17 | 2020-04-17 | Volatile organic compound on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576611.1U CN212904733U (en) | 2020-04-17 | 2020-04-17 | Volatile organic compound on-line monitoring device |
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| Publication Number | Publication Date |
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| CN212904733U true CN212904733U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020576611.1U Active CN212904733U (en) | 2020-04-17 | 2020-04-17 | Volatile organic compound on-line monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600541A (en) * | 2021-08-19 | 2021-11-05 | 富兰克科技（深圳）股份有限公司 | Low-emission environment-friendly single-station intelligent water-oil universal cleaning machine |
| CN116754340A (en) * | 2023-05-09 | 2023-09-15 | 江苏尚维斯环境科技股份有限公司 | VOCs on-line automatic monitoring device |
-
2020
- 2020-04-17 CN CN202020576611.1U patent/CN212904733U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600541A (en) * | 2021-08-19 | 2021-11-05 | 富兰克科技（深圳）股份有限公司 | Low-emission environment-friendly single-station intelligent water-oil universal cleaning machine |
| CN116754340A (en) * | 2023-05-09 | 2023-09-15 | 江苏尚维斯环境科技股份有限公司 | VOCs on-line automatic monitoring device |
| CN116754340B (en) * | 2023-05-09 | 2024-02-13 | 江苏尚维斯环境科技股份有限公司 | VOCs on-line automatic monitoring device |
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