CN109046000A - Tandem type multi-stage Formula V OC adsorption tower - Google Patents

Tandem type multi-stage Formula V OC adsorption tower Download PDF

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Publication number
CN109046000A
CN109046000A CN201810966185.XA CN201810966185A CN109046000A CN 109046000 A CN109046000 A CN 109046000A CN 201810966185 A CN201810966185 A CN 201810966185A CN 109046000 A CN109046000 A CN 109046000A
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CN
China
Prior art keywords
primary filter
control cabinet
filter tower
type multi
tandem type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810966185.XA
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Chinese (zh)
Inventor
于培勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jin Guangheng Environmental Protection Technology (nanjing) Ltd By Share Ltd
Original Assignee
Jin Guangheng Environmental Protection Technology (nanjing) Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201810966185.XA priority Critical patent/CN109046000A/en
Publication of CN109046000A publication Critical patent/CN109046000A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84Biological processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/346Controlling the process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/44Organic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/95Specific microorganisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses tandem type multi-stage Formula V OC adsorption towers, including primary filter tower, treating column, motor housing, control cabinet, primary filter tower lower end is provided with pedestal, the pan frontward end is provided with the control cabinet, the control cabinet front end is provided with display, the display side is provided with control key, the control cabinet is internally provided with processor, the processor side is provided with controller, primary filter tower side is provided with air inlet pipe, the primary filter tower other side is provided with the motor housing, and primary filter tower upper end is provided with transfer tube.Beneficial effect is: device intelligence degree is high, utilize the temperature of temperature automatically controlled equipment automatic adjustment reagent, it ensure that environment is suitable for, multistage filtering effect is good, using two filtration tank multistage filterings, the working efficiency of filtering ensure that, work efficiency is high, the reagent of preference temperature and biological condiment cooperate, and improve the efficiency of biological condiment filtering.

Description

Tandem type multi-stage Formula V OC adsorption tower
Technical field
The present invention relates to exhaust-gas treatment fields, more particularly to tandem type multi-stage Formula V OC adsorption tower.
Background technique
In view of previous similar environmental protection equipment, such as spray adsorption tower, alkali cleaning adsorption tower and pickling adsorption tower, since VOC exists Whether the solubility of acidic aqueous solution or alkaline aqueous solution or neutral aqueous solution is limited, and removal rate cannot reach state VOC emission standard in mark;There are also Production by Catalytic Combustion Process, plasma oxidation method, photochemistry in exhaust gas method of the processing containing VOC now Catalytic decomposition;There are factors again among these: Production by Catalytic Combustion Process processing waste gas containing VOC can reach discharge standard, but its Input cost is higher, and operating cost is also very high, while also to increase extremely critical in many attached means prevention apparatus urge Agent poison deactivation;Plasma method and photochemical catalysis method have biggish limitation to the processing of VOC, for containing active group VOC can be effectively treated when external condition can provide sufficient activity energy, but just less bright for unimolecule organic matter effect It is aobvious.The problems such as other technologies cost of investment, operation cost are higher, complicated for operation, and use scope is limited.
Summary of the invention
The object of the invention is that tandem type multi-stage Formula V OC adsorption tower is provided to solve the above-mentioned problems, the present invention Improve the working efficiency of exhaust-gas treatment.
The present invention through the following technical solutions to achieve the above objectives:
Tandem type multi-stage Formula V OC adsorption tower, including primary filter tower, treating column, motor housing, control cabinet, the primary filter tower Lower end is provided with pedestal, and the pan frontward end is provided with the control cabinet, and the control cabinet front end is provided with display, described aobvious Show that device side is provided with control key, the control cabinet is internally provided with processor, and the processor model is MT6516, the place Reason device side is provided with controller, the controller model SPC-STW-26A1, primary filter tower side be provided with into Tracheae, the primary filter tower other side are provided with the motor housing, and primary filter tower upper end is provided with transfer tube, described Primary filter tower is internally provided with just filter plate, the motor housing and is internally provided with motor, and the motor side is provided with master Driving wheel, the motor housing upper end are provided with compression pump, and the compression pump side is provided with follower, and the compression pump other side is set It is equipped with negative tube, the negative tube side is provided with the transfer tube, and the transfer tube side is provided with connecting tube, the connection Pipe side is provided with the treating column, and the treating column upper end is provided with return pipe, and the return pipe side is provided at exhaust Reason pipe, the treating column outside are provided with support frame, and the treating column lower end is provided with water tank, and the treating column is internally provided with Atomizer, the atomizer lower end are provided with biomembrane, and the biomembrane lower end is provided with biologic packing material, in the water tank It is provided with reagent, the reagent side is provided with liquid level sensor, the liquid level sensor model PMC133, and the liquid level passes Sensor side is provided with thermostat, the thermostat model LOS-20, and the thermostat upper end is provided with temperature sensor, institute Temperature sensor model PT100 is stated, the water tank side is provided with the return pipe, is provided with flow on the return pipe Meter, the flow meter model are SEAN-UFLOD150, are provided with water pump on the downside of the flowmeter, the controller passes through conducting wire It is connected to the display, the control key, the thermostat, the motor, the water pump, the processor, the place It manages device and the temperature sensor, the liquid level sensor, the flowmeter is connected to by conducting wire.
Preferred: the biomembrane is bolted to the treating column, the biologic packing material filling and the biology In film.
So set, the biomembrane and the main filtration of the biologic packing material.
Preferred: the thermostat is bolted to the water tank, the temperature sensor be connected by screw in The thermostat, the liquid level sensor are connected by screw in the water tank.
So set, the thermostat, the temperature sensor cooperate, handles the reagent and adjust the reagent Temperature.
Preferred: the primary filter tower is bolted to the pedestal, the air inlet pipe by flanged joint in The primary filter tower, by flanged joint in the primary filter tower, the motor housing is bolted the transfer tube In the pedestal.
So set, the primary filter tower is bolted to the pedestal, the primary filter tower ensure that Stability, the air inlet pipe and the primary filter tower ensure that leakproofness by flanged joint.
Preferred: the motor is bolted to the motor housing, and the compression pump is bolted to institute Motor housing is stated, the driving wheel is connected by key in the motor, and the follower is connected by key in the compression pump, institute Compression pump is stated by flanged joint in the negative tube, the negative tube is by flanged joint in the transfer tube.
So set, the motor drives the compression pump startup, the compression pump is responsible for pumping, feeds gas into institute It states in treating column.
Preferred: the connecting tube is by flanged joint in the treating column, and the return pipe is by flanged joint in institute Treating column is stated, the return pipe is by flanged joint in the flowmeter, and the return pipe is by flanged joint in the water pump.
So set, the flowmeter, the return pipe, the treating column, the water pump are connected by flange between each other It connects, ensure that leakproofness.
Preferred: the display is embedded in the control cabinet, and the control key is embedded in the control cabinet, the control Device is connected by screw in the control cabinet, and the processor is connected by screw in the control cabinet.
So set, the display and the control key are embedded on the control cabinet, that is, it ensure that leakproofness is protected again Aesthetics is demonstrate,proved.
Compared with prior art, beneficial effects of the present invention are as follows:
1, device intelligence degree is high, using the temperature of temperature automatically controlled equipment automatic adjustment reagent, ensure that environment is suitable for;
2, multistage filtering effect is good, using two filtration tank multistage filterings, ensure that the working efficiency of filtering;
3, work efficiency is high, and the reagent of preference temperature and biological condiment cooperate, and improves the efficiency of biological condiment filtering.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of tandem type multi-stage Formula V OC adsorption tower of the present invention;
Fig. 2 is the schematic diagram of internal structure of tandem type multi-stage Formula V OC adsorption tower of the present invention;
Fig. 3 is the control cabinet schematic diagram of internal structure of tandem type multi-stage Formula V OC adsorption tower of the present invention;
Fig. 4 is the circuit structure flow diagram of tandem type multi-stage Formula V OC adsorption tower of the present invention.
The reference numerals are as follows:
1, air inlet pipe;2, primary filter tower;3, transfer tube;4, pedestal;5, control cabinet;6, control key;7, display;8, it compresses Pump;9, motor housing;10, negative tube;11, connecting tube;12, return pipe;13, treating column;14, gas exhaust treatment pipe;15, flowmeter; 16, water pump;17, support frame;18, water tank;19, motor;20, driving wheel;21, follower;22, liquid level sensor;23, temperature Sensor;24, thermostat;25, first filter plate;26, atomizer;27, biologic packing material;28, biomembrane;29, reagent;30, it controls Device;31, processor.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1
As Figure 1-Figure 4, tandem type multi-stage Formula V OC adsorption tower, including primary filter tower 2, treating column 13, motor housing 9, control Cabinet 5,2 lower end of primary filter tower are provided with pedestal 4, and 2 filtration of primary filter tower, pedestal 4 plays a supportive role, before pedestal 4 End is provided with control cabinet 5, and control cabinet 5 plays control action, and 5 front end of control cabinet is provided with display 7, and display 7 plays display, 7 side of display is provided with control key 6, and control key 6 plays control action, and control cabinet 5 is internally provided with processor 31, processor 31 Play processing, 31 side of processor is provided with controller 30, and controller 30 plays control action, the setting of 2 side of primary filter tower There is air inlet pipe 1, air inlet pipe 1 plays air inlet, and 2 other side of primary filter tower is provided with motor housing 9, and motor housing 9 plays a supportive role, 2 upper end of primary filter tower is provided with transfer tube 3, and transfer tube 3 plays transmitting effect, and primary filter tower 2 is internally provided with just filter plate 25, 25 filtration of first filter plate, motor housing 9 are internally provided with motor 19, and motor 19 plays energy supply, 19 side of motor It is provided with driving wheel 20, driving wheel 20 plays active role, and 9 upper end of motor housing is provided with compression pump 8, and compression pump 8 plays energy supply, 8 side of compression pump is provided with follower 21, and it is passive that follower 21 serves, and 8 other side of compression pump is provided with negative tube 10, negative pressure Pipe 10 plays transmitting effect, and 10 side of negative tube is provided with transfer tube 3, and 3 side of transfer tube is provided with connecting tube 11, and connecting tube 11 rises Connection function, 11 side of connecting tube are provided with treating column 13, and 13 upper end for the treatment of column is provided with return pipe 12, and 12 side of return pipe is set It is equipped with gas exhaust treatment pipe 14, support frame 17 is provided on the outside for the treatment of column 13,13 lower end for the treatment of column is provided with water tank 18, treating column 13 It is internally provided with atomizer 26,26 lower end of atomizer is provided with biomembrane 28, and 28 lower end of biomembrane is provided with biologic packing material 27, reagent 29 is provided in water tank 18, and 29 side of reagent is provided with liquid level sensor 22, and 22 side of liquid level sensor is provided with control Warm device 24,24 upper end of thermostat are provided with temperature sensor 23, and 18 side of water tank is provided with return pipe 12, is arranged on return pipe 12 There is flowmeter 15, water pump 16 is provided on the downside of flowmeter 15, controller 30 is connected to display 7, control key 6, control by conducting wire Warm device 24, motor 19, water pump 16, processor 31, processor 31 are connected to temperature sensor 23, liquid level sensor by conducting wire 22, flowmeter 15.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
Biomembrane 28 is bolted to treating column 13, the filling of biologic packing material 27 in biomembrane 28, biomembrane 28 and biology The main filtration of filler 27.
Embodiment 3
The present embodiment the difference from embodiment 1 is that:
Thermostat 24 is bolted to water tank 18, and temperature sensor 23 is connected by screw in thermostat 24, level sensing Device 22 is connected by screw in water tank 18, and thermostat 24, temperature sensor 23 cooperate, reagent treatment 29 and adjusting reagent 29 Temperature.
Working principle: control key 6 controls controller 30 and starts, and controller 30 controls motor 19 and starts, 19 band of motor Dynamic compression pump 8 starts, and for compression pump 8 as inflating in treating column 13, transfer tube 3 forms negative pressure, and gas is pumped into just from air inlet pipe 1 In grade filtration tank 2, gas passes through filter plate, transfer tube 3, connecting tube 11, enters in treating column 13, and water pump 16 starts, reagent 29 pass through water pump 16 and flowmeter 15, then are sprayed by atomizer 26, and gas is handled by biologic packing material 27 and biomembrane 28 Afterwards, it is discharged from gas exhaust treatment pipe 14.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.

Claims (7)

1. tandem type multi-stage Formula V OC adsorption tower, it is characterised in that: including primary filter tower, treating column, motor housing, control cabinet, institute It states primary filter tower lower end and is provided with pedestal, the pan frontward end is provided with the control cabinet, and the control cabinet front end is provided with Display, the display side are provided with control key, and the control cabinet is internally provided with processor, and the processor side is set It is equipped with controller, primary filter tower side is provided with air inlet pipe, and the primary filter tower other side is provided with the motor Case, primary filter tower upper end are provided with transfer tube, and the primary filter tower is internally provided with just filter plate, in the motor housing Portion is provided with motor, and the motor side is provided with driving wheel, and the motor housing upper end is provided with compression pump, the compression Pump side is provided with follower, and the compression pump other side is provided with negative tube, and the negative tube side is provided with the transmission Pipe, the transfer tube side are provided with connecting tube, and the connecting tube side is provided with the treating column, and the treating column upper end is set It is equipped with return pipe, the return pipe side is provided with gas exhaust treatment pipe, is provided with support frame, the processing on the outside of the treating column Tower lower end is provided with water tank, and the treating column is internally provided with atomizer, and the atomizer lower end is provided with biomembrane, institute It states biomembrane lower end and is provided with biologic packing material, reagent is provided in the water tank, the reagent side is provided with liquid level sensor, The liquid level sensor side is provided with thermostat, and the thermostat upper end is provided with temperature sensor, and the water tank side is set It is equipped with the return pipe, flowmeter is provided on the return pipe, water pump is provided on the downside of the flowmeter, the controller is logical It crosses conducting wire and is connected to the display, the control key, the thermostat, the motor, the water pump, the processor, The processor is connected to the temperature sensor, the liquid level sensor, the flowmeter by conducting wire.
2. tandem type multi-stage Formula V OC adsorption tower according to claim 1, it is characterised in that: the biomembrane passes through bolt Be connected to the treating column, the biologic packing material filling in the biomembrane.
3. tandem type multi-stage Formula V OC adsorption tower according to claim 1, it is characterised in that: the thermostat passes through bolt It is connected to the water tank, the temperature sensor is connected by screw in the thermostat, and the liquid level sensor passes through screw It is connected to the water tank.
4. tandem type multi-stage Formula V OC adsorption tower according to claim 1, it is characterised in that: the primary filter tower passes through It is bolted in the pedestal, for the air inlet pipe by flanged joint in the primary filter tower, the transfer tube passes through flange It is connected to the primary filter tower, the motor housing is bolted to the pedestal.
5. tandem type multi-stage Formula V OC adsorption tower according to claim 1, it is characterised in that: the motor passes through bolt It is connected to the motor housing, the compression pump is bolted to the motor housing, and the driving wheel is connected by key in institute State motor, the follower is connected by key in the compression pump, the compression pump by flanged joint in the negative tube, The negative tube is by flanged joint in the transfer tube.
6. tandem type multi-stage Formula V OC adsorption tower according to claim 1, it is characterised in that: the connecting tube passes through flange Be connected to the treating column, the return pipe by flanged joint in the treating column, the return pipe by flanged joint in The flowmeter, the return pipe is by flanged joint in the water pump.
7. tandem type multi-stage Formula V OC adsorption tower according to claim 1, it is characterised in that: the display is embedded in institute Control cabinet is stated, the control key is embedded in the control cabinet, and the controller is connected by screw in the control cabinet, the place Reason device is connected by screw in the control cabinet.
CN201810966185.XA 2018-08-23 2018-08-23 Tandem type multi-stage Formula V OC adsorption tower Pending CN109046000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810966185.XA CN109046000A (en) 2018-08-23 2018-08-23 Tandem type multi-stage Formula V OC adsorption tower

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Application Number Priority Date Filing Date Title
CN201810966185.XA CN109046000A (en) 2018-08-23 2018-08-23 Tandem type multi-stage Formula V OC adsorption tower

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112155472A (en) * 2020-10-27 2021-01-01 摩卡西泥(重庆)建筑材料有限责任公司 Double-tower industrial dust collector

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Publication number Priority date Publication date Assignee Title
CN204051429U (en) * 2014-07-09 2014-12-31 上海嘉园环保科技有限公司 A kind of bio-filtration deodorization cleaning equipment
CN204193785U (en) * 2014-03-28 2015-03-11 杨广平 A kind of volatile organic waste gas bio-trickling purifying integration device
CN205461781U (en) * 2015-10-21 2016-08-17 广东中微环保生物科技有限公司 Organic waste gas treatment system
CN106110877A (en) * 2016-08-22 2016-11-16 青岛华世洁环保科技有限公司 A kind of container-type bacteria bed
CN106731773A (en) * 2016-12-30 2017-05-31 安徽德玉环境工程装备有限公司 A kind of paint spray booth waste gas treatment equipment
CN207654923U (en) * 2017-09-18 2018-07-27 北京燕山威立雅水务有限责任公司 A kind of combination unit of alkali cleaning and biological removal voc

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204193785U (en) * 2014-03-28 2015-03-11 杨广平 A kind of volatile organic waste gas bio-trickling purifying integration device
CN204051429U (en) * 2014-07-09 2014-12-31 上海嘉园环保科技有限公司 A kind of bio-filtration deodorization cleaning equipment
CN205461781U (en) * 2015-10-21 2016-08-17 广东中微环保生物科技有限公司 Organic waste gas treatment system
CN106110877A (en) * 2016-08-22 2016-11-16 青岛华世洁环保科技有限公司 A kind of container-type bacteria bed
CN106731773A (en) * 2016-12-30 2017-05-31 安徽德玉环境工程装备有限公司 A kind of paint spray booth waste gas treatment equipment
CN207654923U (en) * 2017-09-18 2018-07-27 北京燕山威立雅水务有限责任公司 A kind of combination unit of alkali cleaning and biological removal voc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112155472A (en) * 2020-10-27 2021-01-01 摩卡西泥(重庆)建筑材料有限责任公司 Double-tower industrial dust collector

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Application publication date: 20181221