CN210645832U

CN210645832U - Intelligent combined type mixed waste gas treatment experimental device

Info

Publication number: CN210645832U
Application number: CN201921656659.7U
Authority: CN
Inventors: 张键; 王建新; 于林堂; 张强; 居军; 李跃
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-02
Anticipated expiration: 2029-09-30

Abstract

The utility model provides an intelligent combined type mixed waste gas treatment experimental device, which comprises a base, a first-stage spraying box body and a second-stage spraying box body which are provided with a containing cavity are arranged on the base, the first-stage spraying box body is detachably connected with a dry type filtering module which extends into the spraying box body, one end of the first-stage spraying box body, which is close to the dry type filtering module, is a first-stage spraying box body air inlet, the other end of the first-stage spraying box body, which is far away from the dry type filtering module, is connected with one end of the second-stage spraying box body, a first spraying unit and a second spraying unit are respectively arranged in the first-stage spraying box body and the second-stage spraying box body, the first spraying unit is arranged at the right side of the dry type filtering module, the first spraying unit comprises at least one top nozzle which extends downwards into the box body, a plurality of ultraviolet lamp tubes are arranged between two adjacent titanium plates, a plurality of air holes are formed in the titanium plates, and an activated carbon adsorption module extending into the photocatalytic box body is detachably connected to the photocatalytic box body on the outward side of the rearmost titanium plate. The utility model discloses easy dismounting, exhaust-gas treatment is effectual.

Description

Intelligent combined type mixed waste gas treatment experimental device

Technical Field

The utility model belongs to the technical field of waste gas treatment, in particular to a waste gas treatment device.

Background

With the development of social economy, the atmospheric environmental problem in China is increasingly serious, and the exhaust emission treatment is more and more widely concerned. The waste gas discharged by various industries such as laboratories of chemical industry, coating industry, scientific research institutions and the like has complex components, namely organic component pollutants such as aromatics, aldehydes and ketones, lipids, alcohols and the like, as well as HCl, ammonia and SO₂Inorganic component pollutants such as chlorine, influence atmospheric environment and health greatly, simultaneously because of its source and composition are complicated, it is very big to handle the degree of difficulty, most of science and engineering colleges and universities of china all are equipped with environmental engineering specialty, have about the exhaust-gas treatment project in the practical teaching course, but almost all colleges and universities laboratory all do not have comprehensive exhaust-gas purification experimental apparatus, especially lack the experimental apparatus to complicated composition exhaust-gas treatment, to experiment teaching effect and the study interest of mobilizing the student produce adverse effect.

In the prior art, the patent name of 'a laboratory waste gas purification treatment system' is disclosed, which is a Chinese patent with the application publication number of CN 206424748U and the publication number of 20170822, and the device comprises a machine body and an air extraction cover, wherein the air extraction cover is arranged on one side of the machine body and is communicated with an air extraction pump in the machine body through a pipeline, a clean water tank is fixed below the air extraction pump, the lower end of the clean water tank is provided with a water outlet, the side wall of the clean water tank is provided with a water injection port, the water injection port penetrates through the side wall of the machine body, one side of the clean water tank, which is far away from the water injection port, is provided with an alkali liquor tank, the device filters waste gas through clean water and the alkali liquor tank in sequence to remove acidity and containable gas in toxic gas, and finally adsorbs the waste gas through an adsorption device to achieve the effect of purifying the waste gas, but the device has a rough treatment method, only can, the effect of waste gas treatment is poor.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an it is poor that aim at solves the weak point among the prior art, has solved the poor technical problem of treatment effect among the prior art, provides an intelligent combination formula mixed exhaust-gas treatment experimental apparatus, the utility model discloses easy dismounting, exhaust-gas treatment is effectual.

The purpose of the utility model is realized like this: an intelligent combined type mixed waste gas treatment experimental device comprises a base, wherein a first-stage spraying box body and a second-stage spraying box body which are provided with accommodating cavities are arranged on the base, a plurality of liquid outlet holes used for discharging waste liquid are respectively arranged at the lower sides of the first-stage spraying box body and the second-stage spraying box body, a dry type filtering module extending into the spraying box body is detachably connected to the first-stage spraying box body, one end, close to the dry type filtering module, of the first-stage spraying box body is a first-stage spraying box body air inlet, the other end, far away from the dry type filtering module, of the first-stage spraying box body is connected with one end of the second-stage spraying box body, a first spraying unit and a second spraying unit are respectively arranged in the first-stage spraying box body and the second-stage spraying box body, the first spraying unit is arranged at the right side, the second grade sprays the box upside and is equipped with the photocatalysis box, be equipped with the titanium board that a plurality of interval set up in the photocatalysis box, a plurality of ultraviolet fluorescent tube of having arranged between two adjacent titanium boards, it has a plurality of bleeder vents to open on the titanium board, and detachable is connected with the active carbon adsorption module that stretches into in the photocatalysis box on the photocatalysis box of one side outwards of rearmost end titanium board, and open the front end of photocatalysis box has the photocatalysis box air inlet, the second grade sprays box gas outlet and photocatalysis box air inlet intercommunication, and the rearmost end of the photocatalysis box that is close to active carbon adsorption module is the photocatalysis box gas outlet.

In the utility model, the waste gas enters the dry-type filtering module from the air inlet of the first-stage spraying box body, the particulate matter in the waste gas enters the first spraying unit after being filtered by the dry-type filtering module, the alkaline liquor is sprayed out from the top nozzle, after the waste gas contacts with the alkaline liquor, the acidic inorganic waste gas in the waste gas is neutralized and absorbed, the alkaline liquor absorbing the inorganic waste gas flows out from the liquid outlet hole of the first-stage spraying box body, the treated waste gas flows into the second-stage spraying box body again, the organic waste gas absorbing liquid is sprayed out from the top nozzle of the second spraying unit body, after the waste gas contacts with the organic waste gas absorbing liquid, the organic waste gas of the waste gas is absorbed, the organic waste gas absorbing liquid absorbing the organic waste gas flows out from the liquid outlet hole of the second-stage spraying box body, the treated waste gas flows out from the air outlet of the second-stage spraying box body and flows, the ultraviolet lamp tube irradiates ultraviolet light onto the titanium plate to generate a large amount of strong oxidation groups, waste gas is further purified through strong oxidation treatment, then the treated waste gas enters the activated carbon adsorption module and is further adsorbed by the activated carbon adsorption module to become purified gas, and finally the purified gas is discharged from a gas outlet of the photocatalytic box body, so that the aim of fully purifying the waste gas is fulfilled; the utility model has simple structure, the dry type filtering module can be disassembled, the particulate matters in the waste gas can be removed, and the replacement is convenient; the arrangement of the first spraying unit and the second spraying unit can fully remove inorganic waste gas and organic waste gas in the waste gas, and the purification effect is good; the titanium plate and the ultraviolet lamp tube are arranged, so that the waste gas can be subjected to strong oxidation treatment; can be applied to the work of treating organic waste gas.

In order to prevent that the waste gas after the first unit of spraying and the second unit of spraying handle from containing the waste gas treatment effect that steam influences one-level down, still include two defogging casees, a plurality of fixed slot that has arranged in the vertical direction in the defogging case, the fixing clip inslot is pegged graft and is had the silk screen defroster, it has defogging connector I to open on the one-level spraying box, it has defogging connector II to open on the second grade spraying case, two the defogging case can just insert defogging connector I and defogging connector II respectively, and one defogging case is on the right side that sprays unit I, and another defogging case is on the right side that sprays unit II.

In order to increase the contact area between the waste gas and the liquid sprayed by the first spraying unit and the liquid sprayed by the second spraying unit, the first spraying unit further comprises at least one wire mesh frame, the top sprayer is arranged above the wire mesh frame, the wire mesh frame is arranged between the demisting box and the dry type filtering module, a plurality of ball balls are filled in the wire mesh frame, and a plurality of side sprayers communicated with the outside are further arranged on the side wall of the one-level spraying box body between the dry type filtering module and the wire mesh frame.

Can handle waste gas in order to realize spraying unit one and spraying unit two, still be equipped with two water feeding mechanism on the base, water feeding mechanism includes water pump and water tank, and two water tanks set up respectively at the downside that one-level sprayed box and second grade sprayed the box, and two water tanks spray the box with one-level and second grade respectively through the drain hole and spray the box and be linked together, the upside of water tank is equipped with inlet tube and the feed liquor pipe that stretches into in the water tank, the lower part of water tank is equipped with drain pipe and the blow off pipe that is used for discharging the waste liquid, and the water inlet of water pump is connected with the drain pipe of water tank through the water pipe, and top shower nozzle and lateral part shower nozzle can be linked together with.

In order to realize the monitoring and the control of spraying unit one and spraying unit two, still include the control unit, the control unit includes flow control valve, vortex flowmeter and connects the pipeline flowmeter on the water pump drain pipe, pipeline flowmeter's output is connected with Y type filter, Y type filter's filtration export is connected with flow control valve's inlet, flow control valve's drain pipe is connected with vortex flowmeter's inlet, vortex flowmeter's drain pipe is connected with the three-way pipe, two exports of three-way pipe communicate with lateral part shower nozzle and top shower nozzle respectively.

As the utility model discloses a further improvement, the fan is installed to the one-level spray box upside, and the air intake connection of fan has the blast pipe that upwards extends, is connected with the outlet duct on the photocatalysis box gas outlet, and the one end that photocatalysis gas outlet was kept away from to the outlet duct is connected on the blast pipe.

In order to realize the filtering effect of the dry type filtering module, the dry type filtering module comprises a first filtering frame, a filter screen is arranged on the first filtering frame, a first filtering connector is further arranged on the first-level spraying box body, the first filtering connector is arranged between the first filtering connector and the first spraying unit, and the first filtering frame can be just inserted into the first filtering connector.

In order to realize the adsorption of active carbon adsorption module, active carbon adsorption module includes filter frame two, and filter frame two intussuseption is filled with a plurality of honeycomb active carbons, and open the left and right sides of filter frame two has the air vent, the second grade sprays and still has opened on the box and filter connector two, and filter connector two sprays between gas outlet and the titanium board at the second grade, and filter frame two can just insert in the filter connector.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a right side view of the present invention.

Fig. 6 is a schematic structural diagram of the middle dry type filtering module of the present invention.

Fig. 7 is a schematic structural view of the mist removing box of the present invention.

Fig. 8 is a schematic structural diagram of the middle activated carbon adsorption module according to the present invention.

Fig. 9 is a schematic structural view of the middle screen frame filled with pall balls.

Wherein, 1 a first level spray box body, 101 a first level spray box body air inlet, 102 a demisting connector I, 103 a filtering connector I, 2a second level spray box body, 201 a second level spray box body air outlet, 202a demisting connector II, 203 a filtering connector II, 3 a liquid outlet hole, 4 a dry type filtering module, 401 a filtering frame I, 402 a filtering screen, 5 a spray unit I, 501 a top nozzle, 502 a screen frame, 503 Bohr ball, 504 side nozzle, 6 a photocatalysis box body, 601 a photocatalysis box body air inlet, 602 a photocatalysis box body air outlet, 7 an activated carbon adsorption module, 701 a filtering frame II, 702 honeycomb activated carbon, 703 a vent hole, 8 titanium plate, 801 vent hole, 9 lamp tube, 10 a demisting box, 1001 fixed clamping groove, 11 a screen demister, 12 water supply mechanism, 1201 water pump, 1202 water tank, 1202a water inlet pipe, 1202b pipe, 1202c liquid outlet pipe, 1202d drain pipe, 13 water pipe, 14 control unit, 1401 pipeline flowmeter, 1402Y type filter, 1403 flow control valve, 1404 vortex flowmeter, 1405 three-way pipe, 1406 water supply pipe, 1407 valve switch 1407, 15 fan, 16 blast pipe, 17 outlet duct, 18 switch board, 19 show control box, 20 flowmeter, 21 PH meter, 22 window, 23 connecting pipe, 24 flange, 25 base.

Detailed Description

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

As shown in fig. 1-9, an intelligent combined type mixed waste gas treatment experimental device comprises a base 25, a power distribution cabinet 18 and a display control box 19, wherein the base 25 is provided with a primary spray box 1 and a secondary spray box 2 with accommodating cavities, a plurality of liquid outlet holes 3 for discharging waste liquid are respectively arranged at the lower sides of the primary spray box 1 and the secondary spray box 2, windows 22 for observation are respectively arranged on the primary spray box 1 and the secondary spray box 2, a dry type filter module 4 extending into the spray box is detachably connected to the primary spray box 1, the dry type filter module 4 comprises a filter frame I401, a filter screen 402 is arranged on the filter frame I401, a filter connection port I103 is further arranged on the primary spray box 1, the filter connection port I103 is arranged between a primary spray box air inlet 101 and a spray unit I5, the filter frame I401 can be just inserted into the filter connection port I103, one end of the first-level spraying box body 1 close to the dry-type filtering module 4 is a first-level spraying box body air inlet 101, the other end of the first-level spraying box body 1 far away from the dry-type filtering module 4 is connected with one end of the second-level spraying box body 2 through a connecting flange 24, a first spraying unit 5 and a second spraying unit are respectively arranged in the first-level spraying box body 1 and the second-level spraying box body 2, the first spraying unit 5 and the second spraying unit are identical in structure, the first spraying unit is arranged on the right side of the dry-type filtering module 4, the first spraying unit 5 comprises at least one wire mesh frame 502 and a top spraying head 501 extending downwards into the box body, the top spraying head 501 is arranged above the wire mesh frame 502, the wire mesh frame 502 is arranged between the demisting box 10 and the dry-type filtering module 4, a plurality of pall balls 503 are filled in the wire mesh frame 502, the pall balls in the wire mesh frame can be replaced into other fillers through windows as required, and a The other end of the second-stage spraying box body 2 is a second-stage spraying box body air outlet 201, a photocatalytic box body 6 is arranged on the upper side of the second-stage spraying box body 2, a plurality of titanium plates 8 which are arranged at intervals are arranged in the photocatalytic box body 6, a photocatalytic reaction catalyst is coated on the titanium plates 8, a plurality of ultraviolet lamp tubes 9 are arranged between every two adjacent titanium plates 8, the wavelength of each ultraviolet lamp tube is 85nm and 254nm, a plurality of air holes 801 are formed in the titanium plates 8, an activated carbon adsorption module 7 extending into the photocatalytic box body 6 is detachably connected to the photocatalytic box body 6 on the outer side of the titanium plate 8 at the rearmost end, the activated carbon adsorption module 7 comprises a filter frame II 701, a plurality of honeycomb activated carbons 702 are filled in the filter frame II 701, according to needs, SDG adsorbents or other adsorption materials such as granular activated carbons and the like are filled in the filter frame II 701, air holes 703 are formed in the left side and the right side of the filter, the second filtering connector 203 is arranged between the second-stage spraying air outlet and the titanium plate 8, the second filtering frame 701 can be just inserted into the filtering connector, the front end of the photocatalytic box body 6 is provided with a photocatalytic box body air inlet 601, the second-stage spraying box body air outlet 201 is communicated with the photocatalytic box body air inlet 601 through a connecting pipe 23, the rearmost end of the photocatalytic box body 6 close to the activated carbon adsorption module 7 is a photocatalytic box body air outlet 602, the upper side of the first-stage spraying box body 1 is provided with a fan 15, an air inlet of the fan 15 is connected with an exhaust pipe 16 extending upwards, the photocatalytic box body air outlet 602 is connected with an air outlet pipe 17, and one end, away from the photocatalytic air outlet; still include two defogging cases 10, a plurality of fixed slot 1001 has arranged in the vertical direction in the defogging case 10, the interpolation of fixed slot 1001 has connect with silk screen defroster 11, the one-level sprays and has opened defogging connector one 102 on the box 1, the second grade sprays and has opened defogging connector two 202 on the case, two defogging cases 10 can just insert defogging connector one 102 and defogging connector two 202 respectively in, one defogging case 10 is on the right side that sprays unit one 5, another defogging case 10 is on the right side that sprays unit two.

As a further improvement of the utility model, still be equipped with two water feeding mechanism 12 on the base 25, water feeding mechanism 12 includes water pump 1201 and water tank 1202, two water tank 1202 set up respectively and spray the downside that box 1 and second grade sprayed box 2 at the one-level, two water tank 1202 spray box 1 and second grade through drain hole 3 respectively and spray box 2 and be linked together with the one-level, the upside of water tank 1202 is equipped with inlet tube 131202a and feed liquor pipe 1202b that stretch into in the water tank 1202, still be equipped with flowmeter 20 and PH meter 21 on the water tank 1202, the lower part of water tank 1202 is equipped with drain pipe 1202c and is used for the blow off pipe 1202d of discharge waste liquid, the water inlet of water pump 1201 is connected with the drain pipe 1202c of water tank 1202 through water pipe 13, top shower nozzle 501 and lateral part shower nozzle 504 can be linked together with the.

As the utility model discloses a further improvement, still include the control unit 14, the control unit 14 includes flow control valve 1403, vortex street flowmeter 1404 and the pipeline flowmeter 1401 of connection on water pump 1201 drain pipe 1202c, the output of pipeline flowmeter 1401 is connected with Y type filter 1402, the filtration export of Y type filter 1402 is connected with flow control valve's inlet, flow control valve 1403's drain pipe 1202c is connected with vortex street flowmeter 1404's inlet, vortex street flowmeter 1404's drain pipe 1202c is connected with three-way pipe 1405, two exports of three-way pipe 1405 are connected with delivery pipe 1406 respectively, still be equipped with the valve switch 1407 that is used for controlling the rivers break-make on the delivery pipe, delivery pipe 1406 can communicate with lateral part shower nozzle 504 and top shower nozzle 501.

In the utility model, two demisting boxes 10 are respectively inserted into a demisting connector I102 and a demisting connector II 202, a dry-type filtering module 4 is inserted into a filtering connector I103, an activated carbon adsorption module 7 is inserted into a filtering connector II 203, the demisting box 10 inserted into a primary spraying box body 1 is a demisting box 10I, the demisting box 10 inserted into a secondary spraying box body 2 is a demisting box 10 II, a water feeding mechanism 12 for feeding water for a spraying unit I5 is a water feeding mechanism 12I, a water feeding mechanism 12 for feeding water for a spraying unit II is a water feeding mechanism 12 II, before working, a power supply of a power distribution cabinet 18 is opened, the whole device is electrified, a display control box 19 can display monitoring values of all components, a fan 15 runs, a negative pressure suction force is formed at an air outlet pipe 17, the whole device can form a channel for gas circulation, water and alkali liquor are respectively introduced into a water inlet pipe 131202a and a liquid inlet pipe 1202b of the water feeding mechanism 12I, forming a certain concentration of alkali liquor in the water tank 1202, respectively introducing water and organic waste gas absorption liquid into a water inlet pipe 131202a and a liquid inlet pipe 1202b of a water supply mechanism 12 II, so that the certain concentration of organic waste gas absorption liquid is formed in the water tank 1202, wherein the flow meter 20 and the pH meter 21 can monitor the change of the flow rate and the pH of the alkali liquor in the water tank 1202, when waste gas treatment is carried out, opening a valve switch 1407, simultaneously starting a water pump 1201 of the water supply mechanism 12I and the water supply mechanism 12 II, pumping the liquid in the water tank 1202 out through a water pipe 13 by the water pump 1201 and entering a water inlet of the water pump 1201, then enabling the liquid to flow out from a liquid outlet pipe 1202c of the water pump 1201 and sequentially flow into a pipeline flow meter 1401, a Y-shaped filter 1402, a three-way pipe 1405 and a water supply pipe 1406, finally spraying out from a top spray head 501 and a side spray head 504, enabling the liquid to flow back to the, after the dry filter screen 402 on the dry filter module 4 filters particulate matters in the exhaust gas, the exhaust gas enters the first spray unit 5, alkali liquor sprayed by the side spray nozzles 504 and the top spray nozzle 501 contacts the exhaust gas, the ball 503 increases the contact area of the exhaust gas and the alkali liquor, so that acidic inorganic exhaust gas in the exhaust gas is neutralized and absorbed, the alkali liquor absorbing the inorganic exhaust gas flows into the water tank 1202 from the liquid outlet hole 3 of the first-stage spray tank 1, the treated exhaust gas enters the first demisting tank 10, the wire mesh demister 11 in the first demisting tank 10 condenses and removes water vapor in the exhaust gas, the water vapor is prevented from influencing the continuous treatment of the exhaust gas, the demisted exhaust gas enters the second spray unit, the organic exhaust gas absorbing liquid sprayed by the side spray nozzles 504 and the top spray nozzle 501 contacts the exhaust gas, the ball 503 increases the contact area of the exhaust gas and the organic exhaust gas absorbing liquid, so that the organic exhaust gas in the exhaust gas is absorbed, organic waste gas absorption liquid absorbing organic waste gas flows into a water tank 1202 from a liquid outlet hole 3 of a secondary spraying box body 2, the treated waste gas enters a demisting box 10 II, a wire mesh demister 11 in the demisting box 10 II condenses and removes water vapor in the waste gas to prevent the water vapor from influencing the continuous treatment of the waste gas, then the waste gas flows out from a secondary spraying box body gas outlet 201 and flows in from a photocatalytic box body gas inlet 601, the waste gas enters between a titanium plate 8 and the titanium plate 8 from a gas vent 801 of the titanium plate 8, ultraviolet lamp light with the wavelength of 85nm and 254nm irradiates ultraviolet lamp light on the titanium plate 8 to generate a large amount of strong oxidation groups, the waste gas is further purified through strong oxidation treatment, then the treated waste gas enters an activated carbon adsorption module 7 and is further adsorbed by honeycomb activated carbon 702 in the activated carbon adsorption module 7 to become purified gas, and finally the purified gas flows into a gas outlet pipe 17 from a photocatalytic box body gas outlet 602, and finally discharged from the exhaust pipe 16 to achieve the purpose of fully purifying the waste gas, after the waste gas treatment is finished, the power supply of the power distribution cabinet 18 can be turned off, the whole device is powered off, and the waste liquid treated in the water tank 1202 is discharged from the sewage discharge pipe 1202d for post-treatment; the utility model has reasonable structure, when the waste gas is treated, the arrangement of the first spraying unit 5 and the second spraying unit can fully remove the inorganic waste gas and the organic waste gas in the waste gas, the replacement of parts is convenient, and the purification effect is good; the dry type filtering module 4, the demisting box 10 and the active carbon adsorption module are jointly arranged, so that the waste gas purification efficiency is improved, and the replacement is convenient; the control unit 14 can monitor and adjust the flow and concentration of the spraying liquid of the spraying unit, and has high informatization degree and convenient control; can meet the experimental teaching requirement of complex component waste gas treatment, and can be applied to the work of treating organic waste gas.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. An intelligent combined type mixed waste gas treatment experimental device is characterized by comprising a base, wherein a first-stage spraying box body and a second-stage spraying box body which are provided with accommodating cavities are arranged on the base, a plurality of liquid outlet holes for discharging waste liquid are respectively arranged at the lower sides of the first-stage spraying box body and the second-stage spraying box body, a dry type filtering module extending into the spraying box body is detachably connected onto the first-stage spraying box body, one end, close to the dry type filtering module, of the first-stage spraying box body is a first-stage spraying box body air inlet, the other end, far away from the dry type filtering module, of the first-stage spraying box body is connected with one end of the second-stage spraying box body, a first spraying unit and a second spraying unit are respectively arranged in the first-stage spraying box body and the second-stage spraying box body, the other end that the second grade sprayed the box sprays the box gas outlet for the second grade, the second grade sprays the box upside and is equipped with the photocatalysis box, be equipped with the titanium board that a plurality of interval set up in the photocatalysis box, a plurality of ultraviolet fluorescent tube has arranged between two adjacent titanium boards, and it has a plurality of bleeder vents to open on the titanium board, and detachable is connected with the active carbon who stretches into in the photocatalysis box on the photocatalysis box of rearmost end titanium board one side outwards, and open the front end of photocatalysis box has the photocatalysis box air inlet, the second grade sprays box gas outlet and photocatalysis box air inlet intercommunication, and the rearmost end of the photocatalysis box that is close to active carbon adsorption module is photocatalysis box gas outlet.

2. The intelligent combined type mixed waste gas treatment experimental device according to claim 1, characterized in that: still include two defogging casees, a plurality of fixed slot that has arranged in the defogging incasement in the vertical direction, the peg graft in the fixed slot has the silk screen defroster, it has defogging connector I to open on the box is sprayed to the one-level, it has defogging connector two to open on the second grade sprays the case defogging connector two, two the defogging case can just insert defogging connector I and defogging connector two respectively in, one removes the right side that the fog case was spraying unit one, and another removes the right side that the fog case was spraying unit two.

3. The intelligent combined type mixed waste gas treatment experimental device according to claim 1, characterized in that: the first spraying unit further comprises at least one screen frame, the top sprayer is arranged above the screen frame, the screen frame is arranged between the demisting box and the dry type filtering module, a plurality of Bohr balls are filled in the screen frame, and a plurality of side sprayers communicated with the outside are further arranged on the side wall of the first-stage spraying box body between the dry type filtering module and the screen frame.

4. The intelligent combined type mixed waste gas treatment experimental device according to claim 3, characterized in that: still be equipped with two water mechanisms of sending on the base, water mechanism includes water pump and water tank, and two water tanks set up respectively at the downside that one-level sprayed box and second grade sprayed the box, and two water tanks spray box and second grade through the drain hole with the one-level respectively and spray the box and be linked together, the upside of water tank is equipped with inlet tube and the feed liquor pipe that stretches into in the water tank, the lower part of water tank is equipped with drain pipe and the blow off pipe that is used for the discharge waste liquid, and the water inlet of water pump leads to pipe to be connected with the drain pipe of water tank, and top shower nozzle and lateral part shower nozzle can be linked together with the.

5. The intelligent combined type mixed waste gas treatment experimental device according to claim 4, characterized in that: still include the control unit, the control unit includes flow control valve, vortex flowmeter and connects the pipeline flowmeter on the water pump drain pipe, and the output of pipeline flowmeter is connected with Y type filter, and the filtration export of Y type filter is connected with flow control valve's inlet, and flow control valve's drain pipe is connected with vortex flowmeter's inlet, and vortex flowmeter's drain pipe is connected with the three-way pipe, and two exports of three-way pipe communicate with lateral part shower nozzle and top shower nozzle respectively.

6. The intelligent combined type mixed waste gas treatment experimental device according to claim 1, characterized in that: the fan is installed to the one-level spraying box upside, and the air intake connection of fan has the blast pipe that upwards extends, is connected with the outlet duct on the photocatalysis box gas outlet, and the one end that the photocatalysis gas outlet was kept away from to the outlet duct is connected on the blast pipe.

7. The intelligent combined type mixed waste gas treatment experimental device according to claim 6, characterized in that: the dry type filter module comprises a first filter frame, a filter screen is installed on the first filter frame, a first filter connector is further arranged on the first-level spray box body, the first filter connector is arranged between the first filter box body air inlet and the first spray unit, and the first filter frame can be just inserted into the first filter connector.

8. The intelligent combined type mixed waste gas treatment experimental device according to claim 1, characterized in that: the active carbon adsorption module comprises a second filter frame, a plurality of honeycomb active carbons are filled in the second filter frame, air holes are formed in the left side and the right side of the second filter frame, a second filtering connector is further formed in the second-stage spraying box body and is arranged between the second-stage spraying air outlet and the titanium plate, and the second filter frame can be just inserted into the second filtering connector.