CN214750174U

CN214750174U - Flue gas on-line monitoring system

Info

Publication number: CN214750174U
Application number: CN202121125350.2U
Authority: CN
Inventors: 王美艳; 王明霞; 乔佩
Original assignee: Shanxi Wanxinxiangda Environmental Protection Technology Co ltd
Current assignee: Shanxi Wanxinxiangda Environmental Protection Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-16
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses an online flue gas monitoring system, which relates to the technical field of flue gas monitoring, and comprises a cabinet body and an air inlet pipe, wherein one side of the bottom of the cabinet body is fixedly connected with the air inlet pipe, a filter screen is arranged above a guide plate, the bottom of the filter screen is fixedly connected with a ceramic filter pipe, an ultraviolet germicidal lamp is arranged on the inner side wall of the cabinet body above the filter screen, an active carbon mesh plate is arranged above the ultraviolet germicidal lamp, a first flue gas analyzer is arranged on the inner top wall of the cabinet body, the online flue gas monitoring system can filter fine particles contained in the flue gas through the matching arrangement of the ceramic filter pipe, the ultraviolet germicidal lamp and the active carbon mesh plate, so that the filtering effect is better, and can sterilize and remove some harmful gases contained in the flue gas, adsorb some trace harmful substances at the same time, and prevent the flue gas containing the harmful gases from being directly discharged into the air, effectively reducing the pollution to air.

Description

Flue gas on-line monitoring system

Technical Field

The utility model relates to a flue gas monitoring technology field specifically is flue gas on-line monitoring system.

Background

With the rapid development of industrialization, the pollution situation in cities is more and more serious, and substances harmful to human bodies, such as sulfur dioxide, carbon monoxide, smoke dust and the like in the atmosphere, are more and more, so that the smoke emission condition and control of factories and enterprises are very important.

At present, current flue gas on-line monitoring system is when using, and sampling, monitoring are carried out in entering into monitoring devices with the flue gas usually, and no matter how monitoring effect is, the flue gas after the monitoring all directly discharges in the air, in case there is a small amount of harmful gas in the flue gas, directly discharges the back and causes the pollution to the air easily, consequently, needs a flue gas on-line monitoring system that can solve above-mentioned problem now.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a flue gas on-line monitoring system has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: flue gas on-line monitoring system, including the cabinet body and intake pipe, one side fixedly connected with intake pipe of cabinet body bottom, the inside wall fixedly connected with guide plate of the cabinet body, the top of guide plate is equipped with the filter screen, the bottom fixedly connected with ceramic filter tube of filter screen, the inside wall of the cabinet body is located the top of filter screen and is equipped with sterilamp, sterilamp's top is equipped with the active carbon mesh board, the interior roof of the cabinet body is equipped with first flue gas analysis appearance, one side of first flue gas analysis appearance is equipped with the singlechip, one side fixedly connected with exhaust tube of the cabinet body, the surface of exhaust tube is equipped with first solenoid valve, the one end fixedly connected with aspiration pump of exhaust tube, the opposite side fixedly connected with blast pipe of the cabinet body, the surface of blast pipe is equipped with the second solenoid valve.

Optionally, the front of the cabinet body is movably connected with a cabinet door, the surface of the cabinet door is fixedly connected with a handle, and four corners of the bottom of the cabinet body are fixedly connected with foot pads.

Optionally, a clamping groove is formed in the surface of the guide plate, a second flue gas analyzer is arranged inside the clamping groove, and guide grooves are formed in two sides of the clamping groove.

Optionally, the output end of the air pump is fixedly connected with an air duct, and the surfaces of the air exhaust pipe and the air duct are both provided with a fixing frame.

Optionally, the top that the inside wall of the cabinet body is located the guide plate is equipped with wireless transmission module, the equal electric connection of wireless transmission module and second flue gas analysis appearance.

Optionally, the first flue gas analyzer, the single chip microcomputer, the first electromagnetic valve, the air pump and the second electromagnetic valve are all electrically connected.

(III) advantageous effects

The utility model provides a flue gas on-line monitoring system possesses following beneficial effect:

1. this flue gas on-line monitoring system, through ceramic filter tube, the cooperation setting of sterilamp and active carbon mesh board, have high temperature resistant and corrosion-resistant and the high characteristics of filter fineness through ceramic filter tube, filter the fine particle that contains in the flue gas, it is better to make filterable effect, through the sterilamp, some harmful gas that can contain in the flue gas disinfect and get rid of, and cooperate the active carbon mesh board to adsorb remaining trace harmful substance in the flue gas effectively, the flue gas direct discharge that has avoided containing harmful gas is to the air, the pollution to the air has been reduced effectively.

2. This flue gas on-line monitoring system, cooperation through first analysis appearance and singlechip sets up, flue gas analysis data transmission to singlechip after will purifying and filtering through first analysis appearance, when the analysis data is the same with the settlement data of singlechip, can the automatic control second solenoid valve open, the flue gas that will reach qualified emission standard discharges, when the difference appears with the settlement data of singlechip in analysis data, can the first solenoid valve of automatic control open, and start the aspiration pump and extract the flue gas, with the leading-in cabinet body's of flue gas inside, carry out secondary filter, thereby the qualification rate of discharging has been guaranteed.

Drawings

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

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

fig. 3 is a schematic structural view of the front view section of the present invention;

fig. 4 is a schematic structural view of the deflector of the present invention.

In the figure: 1. a cabinet body; 2. an air inlet pipe; 3. a baffle; 4. a filter screen; 5. a ceramic filter tube; 6. an ultraviolet germicidal lamp; 7. an activated carbon mesh plate; 8. a first flue gas analyzer; 9. a single chip microcomputer; 10. an air exhaust pipe; 11. a first solenoid valve; 12. an air pump; 13. an exhaust pipe; 14. a second solenoid valve; 15. a cabinet door; 16. a handle; 17. a card slot; 18. a second flue gas analyzer; 19. a diversion trench; 20. an air duct; 21. a fixed mount; 22. and a wireless transmission module.

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 to 4, the present invention provides a technical solution: the flue gas on-line monitoring system comprises a cabinet body 1 and an air inlet pipe 2, a cabinet door 15 is movably connected to the front of the cabinet body 1, a handle 16 is fixedly connected to the surface of the cabinet door 15, foot pads are fixedly connected to four corners of the bottom of the cabinet body 1, the air inlet pipe 2 is fixedly connected to one side of the bottom of the cabinet body 1, a guide plate 3 is fixedly connected to the inner side wall of the cabinet body 1, a clamping groove 17 is formed in the surface of the guide plate 3, a second flue gas analyzer 18 is arranged inside the clamping groove 17, guide grooves 19 are formed in two sides of the clamping groove 17 and used for fixing the second flue gas analyzer 18, the guide groove 19 is used for guiding flue gas, a filter screen 4 is arranged above the guide plate 3, a ceramic filter pipe 5 is fixedly connected to the bottom of the filter screen 4, an ultraviolet sterilizing lamp 6 is arranged above the inner side wall of the cabinet body 1 above the filter screen 4, and an activated carbon mesh plate 7 is arranged above the ultraviolet sterilizing lamp 6, the filter screen 4 is used for filtering large granular substances contained in smoke, the ceramic filter tube 5 has the characteristics of high temperature resistance, corrosion resistance and high filtering precision, fine particles contained in the smoke are filtered, the filtering effect is better, some harmful gases contained in the smoke can be sterilized and removed through the ultraviolet germicidal lamp 6, residual trace harmful substances in the smoke are effectively adsorbed by matching with the activated carbon mesh plate 7, the smoke containing the harmful gases is prevented from being directly discharged into the air, the pollution to the air is effectively reduced, the inner top wall of the cabinet body 1 is provided with the first smoke analyzer 8, the inner side wall of the cabinet body 1 is positioned above the guide plate 3 and is provided with the wireless transmission module 22, the wireless transmission module 22 and the second smoke analyzer 18 are electrically connected, and the smoke to be monitored is monitored and analyzed in real time through the second smoke analyzer 18, the analysis result of the flue gas is remotely transmitted through a wireless transmission module 22, a single chip microcomputer 9 is arranged on one side of a first flue gas analyzer 8, an air exhaust pipe 10 is fixedly connected to one side of a cabinet body 1, a first electromagnetic valve 11 is arranged on the surface of the air exhaust pipe 10, an air exhaust pump 12 is fixedly connected to one end of the air exhaust pipe 10, an air guide pipe 20 is fixedly connected to the output end of the air exhaust pump 12, fixing frames 21 are respectively arranged on the surfaces of the air exhaust pipe 10 and the air guide pipe 20, an air exhaust pipe 13 is fixedly connected to the other side of the cabinet body 1, a second electromagnetic valve 14 is arranged on the surface of the air exhaust pipe 13, the flue gas analysis data after being purified and filtered is transmitted to the single chip microcomputer 9 through the first flue gas analyzer 8, when the analysis data is the same as the set data of the single chip microcomputer 9, the second electromagnetic valve 14 is automatically controlled to be opened, the flue gas reaching the qualified emission standard is emitted, and when the analysis data is different from the set data of the single chip microcomputer 9, the first electromagnetic valve 11 of meeting automatic control is opened to start the aspiration pump 12 and extract the flue gas, with the leading-in cabinet body 1's of flue gas inside, carry out the secondary filter, thereby guaranteed the qualification rate of emission, the equal electric connection of first flue gas analyzer 8, singlechip 9, first electromagnetic valve 11, aspiration pump 12 and second electromagnetic valve 14.

When the device is used, the flue gas is guided into the cabinet body 1 through the air inlet pipe 2, the flue gas to be monitored is monitored and analyzed in real time through the second flue gas analyzer 18, the analysis result of the flue gas is remotely transmitted through the wireless transmission module 22, then the flue gas is guided, the filter screen 4 is used for filtering large granular substances contained in the flue gas, the ceramic filter pipe 5 has the characteristics of high temperature resistance, corrosion resistance and high filtering precision, fine particles contained in the flue gas are filtered, the filtering effect is better, some harmful gases contained in the flue gas can be sterilized and removed through the ultraviolet sterilizing lamp 6, the residual trace harmful substances in the flue gas are effectively adsorbed by matching with the activated carbon mesh plate 7, the flue gas containing the harmful gases is prevented from being directly discharged into the air, and the flue gas analysis data after being purified and filtered is transmitted to the singlechip 9 through the first flue gas analyzer 8, when the analysis data is the same as the set data of the single chip microcomputer 9, the second electromagnetic valve 14 can be automatically controlled to be opened, the smoke reaching the qualified emission standard is emitted, when the analysis data is different from the set data of the single chip microcomputer 9, the first electromagnetic valve 11 can be automatically controlled to be opened, the air suction pump 12 is started to extract the smoke, the smoke is guided into the cabinet body 1, and secondary filtration is carried out.

To sum up, the utility model discloses a ceramic filter tube 5 has high temperature resistant and corrosion-resistant and the high characteristics of filter fineness, filter the fine particle that contains in the flue gas, make filterable effect better, through sterilamp 6, can disinfect and get rid of some harmful gas that contain in the flue gas, and cooperate active carbon mesh 7 to adsorb remaining trace harmful substance in the flue gas effectively, avoided the flue gas that contains harmful gas to directly discharge in the air, effectively reduced the pollution to the air, flue gas analysis data after purifying and filtering is transmitted to singlechip 9 through first flue gas analysis appearance 8, when analysis data is the same with singlechip 9's settlement data, can open automatic control second solenoid valve 14, will reach qualified emission standard's flue gas and discharge, when analysis data and singlechip 9's settlement data appear differently, the first electromagnetic valve 11 can be automatically controlled to be opened, the air extracting pump 12 is started to extract the smoke, the smoke is guided into the cabinet body 1, secondary filtration is carried out, and the qualified rate of emission is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Flue gas on-line monitoring system, including the cabinet body (1) and intake pipe (2), its characterized in that: an air inlet pipe (2) is fixedly connected to one side of the bottom of the cabinet body (1), a guide plate (3) is fixedly connected to the inner side wall of the cabinet body (1), a filter screen (4) is arranged above the guide plate (3), a ceramic filter pipe (5) is fixedly connected to the bottom of the filter screen (4), an ultraviolet germicidal lamp (6) is arranged above the filter screen (4) on the inner side wall of the cabinet body (1), an activated carbon mesh plate (7) is arranged above the ultraviolet germicidal lamp (6), a first flue gas analyzer (8) is arranged on the inner top wall of the cabinet body (1), a single chip microcomputer (9) is arranged on one side of the first flue gas analyzer (8), an exhaust pipe (10) is fixedly connected to one side of the cabinet body (1), a first electromagnetic valve (11) is arranged on the surface of the exhaust pipe (10), and an exhaust pump (12) is fixedly connected to one end of the exhaust pipe (10), the other side fixedly connected with blast pipe (13) of the cabinet body (1), the surface of blast pipe (13) is equipped with second solenoid valve (14).

2. The online flue gas monitoring system of claim 1, wherein: the cabinet is characterized in that a cabinet door (15) is movably connected to the front face of the cabinet body (1), a handle (16) is fixedly connected to the surface of the cabinet door (15), and foot pads are fixedly connected to four corners of the bottom of the cabinet body (1).

3. The online flue gas monitoring system of claim 1, wherein: the surface of guide plate (3) has been seted up draw-in groove (17), the inside of draw-in groove (17) is equipped with second flue gas analyzer (18), the both sides of draw-in groove (17) all are equipped with guiding gutter (19).

4. The online flue gas monitoring system of claim 1, wherein: the output end of the air pump (12) is fixedly connected with an air guide tube (20), and the surfaces of the air suction tube (10) and the air guide tube (20) are provided with fixing frames (21).

5. The on-line flue gas monitoring system of claim 3, wherein: the inside wall of the cabinet body (1) is arranged above the guide plate (3) and is provided with a wireless transmission module (22), and the wireless transmission module (22) is electrically connected with the second flue gas analyzer (18).

6. The online flue gas monitoring system of claim 1, wherein: the first flue gas analyzer (8), the single chip microcomputer (9), the first electromagnetic valve (11), the air suction pump (12) and the second electromagnetic valve (14) are all electrically connected.