CN108786682A - A kind of efficient polyimides production equipment - Google Patents

A kind of efficient polyimides production equipment Download PDF

Info

Publication number
CN108786682A
CN108786682A CN201810772161.0A CN201810772161A CN108786682A CN 108786682 A CN108786682 A CN 108786682A CN 201810772161 A CN201810772161 A CN 201810772161A CN 108786682 A CN108786682 A CN 108786682A
Authority
CN
China
Prior art keywords
exhaust gas
gas purification
fixedly connected
conduit
air exhauster
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.)
Withdrawn
Application number
CN201810772161.0A
Other languages
Chinese (zh)
Inventor
周顺奎
闾传瑞
任桂军
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.)
NANTONG RIZHI ELECTRIC POWER MATERIAL Co Ltd
Original Assignee
NANTONG RIZHI ELECTRIC POWER MATERIAL Co 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
Application filed by NANTONG RIZHI ELECTRIC POWER MATERIAL Co Ltd filed Critical NANTONG RIZHI ELECTRIC POWER MATERIAL Co Ltd
Priority to CN201810772161.0A priority Critical patent/CN108786682A/en
Publication of CN108786682A publication Critical patent/CN108786682A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • 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
    • B01D53/46Removing components of defined structure
    • B01D53/72Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • 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
    • B01D2257/704Solvents not covered by groups B01D2257/702 - B01D2257/7027

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a kind of efficient polyimides production equipments, including imidization furnace and exhaust gas purification case, the inner cavity of the imidization furnace is provided with heating tube, the inner cavity of the exhaust gas purification case is fixedly connected with partition board, the inner cavity of the exhaust gas purification case and it is fixedly connected with motor positioned at the bottom of partition board, the output end of the motor is fixedly connected with paddle.The cooperation that the present invention passes through setting imidization furnace, heating tube, exhaust gas purification case, partition board, motor, paddle, transverse slat, the first air exhauster, the first conduit, the second conduit, riser, activated carbon adsorption net, PM2.5 clarifiers, the second air exhauster, third conduit, the 4th conduit, control panel, microcontroller and button, it is poor to solve traditional polyimides production equipment waste gas purification effect, so as to cause polyimides production equipment when producing Kapton, the problem of handling exhaust gas for a long time, being greatly lowered production equipment working efficiency in this way.

Description

A kind of efficient polyimides production equipment
Technical field
The present invention relates to polyimides production equipment technology, specially a kind of efficient polyimides production equipment.
Background technology
Kapton is a kind of novel high temperature resistant organic polymer thin film, is by pyromellitic acid anhydride and diamino Yl diphenyl ether through polycondensation and salivates film forming in extremely strong property solvent dimethylacetylamide, then is formed through imidization, it is current generation The best film class insulating materials of performance in boundary, with excellent mechanical property, electrical property, chemical stability and very high anti- Radiance, high temperature resistant and resistance to low temperature, but will produce solvent exhaust gas dimethylacetamide during high temperature imidization Amine, i.e. DMAC gases, and DMAC solvent exhaust gas is a kind of hypotoxicity, intense irritation gas, is directly discharged to meeting pair in air Air and soil cause seriously to pollute, due to the off-gas cleaning equipment in existing polyimides production equipment, clean-up effect compared with Difference leads to the working efficiency for reducing polyimides production equipment, affects the yield of Kapton, for this purpose, we carry Go out a kind of efficient polyimides production equipment.
Invention content
The purpose of the present invention is to provide a kind of efficient polyimides production equipments, have raising polyimides production and set Standby waste gas purification effect the advantages of to drive polyimides production equipment production efficiency, solves traditional polyimides life It is poor to produce plant waste gases clean-up effect, it, be for a long time so as to cause polyimides production equipment when producing Kapton Processing exhaust gas, the problem of being greatly lowered production equipment working efficiency in this way.
To achieve the above object, the present invention provides the following technical solutions:A kind of efficient polyimides production equipment, including The inner cavity of imidization furnace and exhaust gas purification case, the imidization furnace is provided with heating tube, and the inner cavity of the exhaust gas purification case is fixedly connected There are partition board, the inner cavity of the exhaust gas purification case and the bottom for being located at partition board to be fixedly connected with motor, the output end of the motor is solid Surely it is connected with paddle, transverse slat is fixedly connected on the right side of the imidization furnace, the bottom of the transverse slat is fixedly connected with the first pumping Mechanism of qi is connected with the first conduit on the left of first air exhauster, is connected on the right side of first air exhauster Two conduits, riser has been fixedly connected at the top of the top of the waste gas purification box cavity and partition board, and the surface of the riser is solid Surely it is connected with activated carbon adsorption net, the left side at the top of the partition board is fixedly connected with PM2.5 clarifiers, the exhaust gas purification case Right side is fixedly connected with the second air exhauster, and the top movable of second air exhauster is connected with third conduit, second pumping The bottom of machine is connected with the 4th conduit, and control panel, the control plane are fixedly connected on the left of the exhaust gas purification case The inner cavity of plate is fixedly connected with microcontroller, is fixedly connected with button on the left of the control panel, the output end of the button with The input terminal of microcontroller is unidirectionally electrically connected, and the output end of the microcontroller is purified with motor, the first air exhauster, PM2.5 respectively The input terminal of device and the second air exhauster is unidirectionally electrically connected.
Preferably, the described one end of first conduit far from the first air exhauster through imidization furnace and extends in imidization furnace Chamber, the described one end of second conduit far from the first air exhauster run through exhaust gas purification case and extend to the inner cavity of exhaust gas purification case, institute Third conduit and the 4th one end of conduit far from the second air exhauster is stated to run through exhaust gas purification case and extend to exhaust gas purification case The surface of inner cavity, the paddle offers poke hole.
Preferably, the right side of the exhaust gas purification case offers inlet and leakage fluid dram, the exhaust gas successively from top to bottom Top on the left of purifying box offers ventilation opening, and the top of the inlet and leakage fluid dram is connected with valve.
Preferably, the top on the left of the control panel is fixedly connected with warning light, the output end of the microcontroller with carry Show that the input terminal of lamp is unidirectionally electrically connected.
Preferably, the model AT89C52 of the microcontroller, the model Y132M2 of the motor, first pumping The model of machine and the second air exhauster is HF-200P, the model FU-GEM1N-B of the PM2.5 clarifiers.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is by being arranged imidization furnace, heating tube, exhaust gas purification case, partition board, motor, paddle, transverse slat, the first pumping Machine, the first conduit, the second conduit, riser, activated carbon adsorption net, PM2.5 clarifiers, the second air exhauster, third conduit, the 4th lead The cooperation of pipe, control panel, microcontroller and button, it is poor to solve traditional polyimides production equipment waste gas purification effect, So as to cause polyimides production equipment when producing Kapton, exhaust gas is handled for a long time, is thus dropped significantly The problem of low production equipment working efficiency.
2, the present invention plays the role of extracting imidization furnace internal waste gas, by being provided with by being provided with the first conduit Second conduit plays the role of importing exhaust gas in neutralizer, by being provided with third conduit, plays the work for extracting gas With by being provided with the 4th conduit, playing the role of, by derived from the exhaust gas after neutralization, by being provided with inlet, playing Into exhaust gas purification case, the effect of neutralizer is added, by being provided with leakage fluid dram, plays the role of that waste liquid is discharged, by setting Ventilation opening has been set, exhaust is played the role of, by being provided with valve, the leakproofness of inlet and liquid outlet has been enhanced, passes through Provided with warning light, when motor operates, warning light carries out light prompting, informs that staff's motor is currently running.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is control panel schematic internal view of the present invention;
Fig. 3 is present system schematic diagram.
In figure:1 imidization furnace, 101 heating tubes, 2 exhaust gas purification cases, 3 partition boards, 4 motors, 5 paddles, 6 transverse slats, 7 first are taken out Mechanism of qi, 8 first conduits, 9 second conduits, 10 risers, 11 activated carbon adsorption nets, 12 PM2.5 clarifiers, 13 second air exhausters, 14 Third conduit, 15 the 4th conduits, 16 inlets, 17 leakage fluid drams, 18 control panels, 19 microcontrollers, 20 buttons, 21 warning lights.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of efficient polyimides production equipment, including imidization furnace 1 and exhaust gas purification case 2, exhaust gas The right side of purifying box 2 offers inlet 16 and leakage fluid dram 17 successively from top to bottom, and the top in 2 left side of exhaust gas purification case offers The top of ventilation opening, inlet 16 and leakage fluid dram 17 is connected with valve, by being provided with inlet 16, plays to useless In gas purifying box 2, the effect of neutralizer is added, by being provided with leakage fluid dram 17, plays the role of that waste liquid, imidization furnace 1 is discharged Inner cavity be provided with heating tube 101, the inner cavity of exhaust gas purification case 2 is fixedly connected with partition board 3, the inner cavity and position of exhaust gas purification case 2 It is fixedly connected with motor 4 in the bottom of partition board 3, the output end of motor 4 is fixedly connected with paddle 5, and the right side of imidization furnace 1 is fixed It is connected with transverse slat 6, the bottom of transverse slat 6 is fixedly connected with the first air exhauster 7, and the left side of the first air exhauster 7 is connected with first The right side of conduit 8, the first air exhauster 7 is connected with the second conduit 9, the top at the top and partition board 3 of 2 inner cavity of exhaust gas purification case It is fixedly connected with riser 10, the surface of riser 10 is fixedly connected with activated carbon adsorption net 11, and the left side at 3 top of partition board, which is fixed, to be connected PM2.5 clarifiers 12 are connected to, the right side of exhaust gas purification case 2 is fixedly connected with the second air exhauster 13, the top of the second air exhauster 13 It is connected with third conduit 14, the bottom of the second air exhauster 13 is connected with the 4th conduit 15, and the first conduit 8 is far from first One end of air exhauster 7 runs through imidization furnace 1 and extends to the inner cavity of imidization furnace 1, the one end of the second conduit 9 far from the first air exhauster 7 Through exhaust gas purification case 2 and the inner cavity of exhaust gas purification case 2 is extended to, third conduit 14 and the 4th conduit 15 are far from the second air exhauster 13 one end runs through exhaust gas purification case 2 and extends to the inner cavity of exhaust gas purification case 2, and the surface of paddle 5 offers poke hole, By being provided with the first conduit 8, plays the role of extraction 1 internal waste gas of imidization furnace and played by being provided with the second conduit 9 Exhaust gas is imported into the effect in neutralizer, by being provided with third conduit 14, plays the role of extracting gas, by being provided with 4th conduit 15 plays the role of derived from the exhaust gas after neutralization, and the left side of exhaust gas purification case 2 is fixedly connected with control panel 18, the top in 18 left side of control panel is fixedly connected with warning light 21, the input terminal of the output end and warning light 21 of microcontroller 19 Unidirectional to be electrically connected, by being provided with warning light 21, when motor 4 operates, warning light 21 carries out light prompting, informs work people Member's motor 4 is currently running, and the inner cavity of control panel 18 is fixedly connected with microcontroller 19, and the left side of control panel 18 is fixedly connected with Button 20, the output end of button 20 are unidirectionally electrically connected with the input terminal of microcontroller 19, the output end of microcontroller 19 respectively with electricity Machine 4, the first air exhauster 7, PM2.5 clarifiers 12 and the second air exhauster 13 input terminal be unidirectionally electrically connected, the type of microcontroller 19 Number it is AT89C52, the model Y132M2 of motor 4, the model of the first air exhauster 7 and the second air exhauster 13 is HF-200P, The model FU-GEM1N-B of PM2.5 clarifiers 12.
In use, when user is processed polyimides by imidization furnace 1, DMAC solvent exhaust gas is will produce, is led to It crosses and is provided with the first air exhauster 7, the first conduit 8 and the second conduit 9, play the role of importing exhaust gas in exhaust gas purification case 2, Due to being provided with a large amount of neutralizer in exhaust gas purification case 2, pass through the cooperation of motor 4 and paddle 5 so that exhaust gas and neutralizer Fully reacted, by being provided with the second air exhauster 13, third conduit 14 and the 4th conduit 15, by the exhaust gas after neutralization, then Secondary extraction is played the role of, to the exhaust gas after neutralization, further cleaning by being provided with riser 10 and activated carbon adsorption net 11, And remaining harmful substance in exhaust gas is adsorbed, by being provided with PM2.5 clarifiers 12, play the work purified to exhaust gas With, and will be up to standard after exhaust gas be discharged.
In summary:The efficient polyimides production equipment, by imidization furnace 1, heating tube 101, exhaust gas purification case 2, Partition board 3, motor 4, paddle 5, transverse slat 6, the first air exhauster 7, the first conduit 8, the second conduit 9, riser 10, activated carbon adsorption net 11, PM2.5 clarifiers 12, the second air exhauster 13, third conduit 14, the 4th conduit 15, control panel 18, microcontroller 19 and button 20 cooperation, it is poor to solve traditional polyimides production equipment waste gas purification effect, is set so as to cause polyimides production For when producing Kapton, exhaust gas is handled for a long time, is greatly lowered production equipment working efficiency in this way Problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of efficient polyimides production equipment, including imidization furnace(1)And exhaust gas purification case(2), it is characterised in that:It is described Imidization furnace(1)Inner cavity be provided with heating tube(101), the exhaust gas purification case(2)Inner cavity be fixedly connected with partition board(3), institute State exhaust gas purification case(2)Inner cavity and be located at partition board(3)Bottom be fixedly connected with motor(4), the motor(4)Output end It is fixedly connected with paddle(5), the imidization furnace(1)Right side be fixedly connected with transverse slat(6), the transverse slat(6)Bottom it is solid Surely it is connected with the first air exhauster(7), first air exhauster(7)Left side be connected with the first conduit(8), described first takes out Mechanism of qi(7)Right side be connected with the second conduit(9), the exhaust gas purification case(2)The top of inner cavity and partition board(3)Top It has been fixedly connected with riser(10), the riser(10)Surface be fixedly connected with activated carbon adsorption net(11), the partition board(3) PM2.5 clarifiers are fixedly connected on the left of top(12), the exhaust gas purification case(2)Right side be fixedly connected with the second pumping Machine(13), second air exhauster(13)Top movable be connected with third conduit(14), second air exhauster(13)Bottom Portion is connected with the 4th conduit(15), the exhaust gas purification case(2)Left side be fixedly connected with control panel(18), the control Panel processed(18)Inner cavity be fixedly connected with microcontroller(19), the control panel(18)Left side be fixedly connected with button (20), the button(20)Output end and microcontroller(19)Input terminal be unidirectionally electrically connected, the microcontroller(19)It is defeated Outlet respectively with motor(4), the first air exhauster(7), PM2.5 clarifiers(12)With the second air exhauster(13)Input terminal it is unidirectionally electric Property connection.
2. a kind of efficient polyimides production equipment according to claim 1, it is characterised in that:First conduit (8)Far from the first air exhauster(7)One end run through imidization furnace(1)And extend to imidization furnace(1)Inner cavity, second conduit (9)Far from the first air exhauster(7)One end run through exhaust gas purification case(2)And extend to exhaust gas purification case(2)Inner cavity, described Three conduits(14)With the 4th conduit(15)Far from the second air exhauster(13)One end run through exhaust gas purification case(2)And it extends to useless Gas purifying box(2)Inner cavity, the paddle(5)Surface offer poke hole.
3. a kind of efficient polyimides production equipment according to claim 1, it is characterised in that:The exhaust gas purification case (2)Right side offer inlet successively from top to bottom(16)And leakage fluid dram(17), the exhaust gas purification case(2)The top in left side Offer ventilation opening, the inlet(16)And leakage fluid dram(17)Top be connected with valve.
4. a kind of efficient polyimides production equipment according to claim 1, it is characterised in that:The control panel (18)Warning light is fixedly connected at the top of left side(21), the microcontroller(19)Output end and warning light(21)Input terminal It is unidirectional to be electrically connected.
5. a kind of efficient polyimides production equipment according to claim 1, it is characterised in that:The microcontroller(19) Model AT89C52, the motor(4)Model Y132M2, first air exhauster(7)With the second air exhauster(13)'s Model is HF-200P, the PM2.5 clarifiers(12)Model FU-GEM1N-B.
CN201810772161.0A 2018-07-13 2018-07-13 A kind of efficient polyimides production equipment Withdrawn CN108786682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810772161.0A CN108786682A (en) 2018-07-13 2018-07-13 A kind of efficient polyimides production equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810772161.0A CN108786682A (en) 2018-07-13 2018-07-13 A kind of efficient polyimides production equipment

Publications (1)

Publication Number Publication Date
CN108786682A true CN108786682A (en) 2018-11-13

Family

ID=64075207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810772161.0A Withdrawn CN108786682A (en) 2018-07-13 2018-07-13 A kind of efficient polyimides production equipment

Country Status (1)

Country Link
CN (1) CN108786682A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113715236A (en) * 2021-09-02 2021-11-30 江苏传艺科技股份有限公司 Low-retardation polyimide film processing technology and production equipment thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203954996U (en) * 2014-06-27 2014-11-26 自贡中天胜新材料科技有限公司 A kind of polyimides emission-control equipment
CN107474249A (en) * 2017-08-23 2017-12-15 江苏荣耀电气有限公司 A kind of imidization stove for producing Kapton
CN107715645A (en) * 2017-09-30 2018-02-23 广州市鑫衡运科技有限公司 A kind of waste gas recovering device and gas recovery method
CN207546156U (en) * 2017-11-29 2018-06-29 南昌市豪吕实业有限公司 A kind of aluminium alloy extrusions curing oven
CN207591597U (en) * 2017-11-22 2018-07-10 广州计测检测技术有限公司 A kind of cycle salt-mist corrosion tester waste gas recovering device
CN208810021U (en) * 2018-07-13 2019-05-03 南通日芝电力材料有限公司 A kind of efficient polyimides production equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203954996U (en) * 2014-06-27 2014-11-26 自贡中天胜新材料科技有限公司 A kind of polyimides emission-control equipment
CN107474249A (en) * 2017-08-23 2017-12-15 江苏荣耀电气有限公司 A kind of imidization stove for producing Kapton
CN107715645A (en) * 2017-09-30 2018-02-23 广州市鑫衡运科技有限公司 A kind of waste gas recovering device and gas recovery method
CN207591597U (en) * 2017-11-22 2018-07-10 广州计测检测技术有限公司 A kind of cycle salt-mist corrosion tester waste gas recovering device
CN207546156U (en) * 2017-11-29 2018-06-29 南昌市豪吕实业有限公司 A kind of aluminium alloy extrusions curing oven
CN208810021U (en) * 2018-07-13 2019-05-03 南通日芝电力材料有限公司 A kind of efficient polyimides production equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113715236A (en) * 2021-09-02 2021-11-30 江苏传艺科技股份有限公司 Low-retardation polyimide film processing technology and production equipment thereof

Similar Documents

Publication Publication Date Title
CN206253232U (en) A kind of high-pressure electrostatic precipitation purifies equipment integrating with UV photodissociation
CN108786682A (en) A kind of efficient polyimides production equipment
CN208810021U (en) A kind of efficient polyimides production equipment
CN103423753B (en) A kind of amorphous silicon film battery exhaust gas processing device
CN207324464U (en) A kind of Refining Equipmeut for Desulfuration in Gas
CN103406202A (en) Electrostatic precipitator for exhaust gas through wet process
CN107202352B (en) A kind of kitchen, which is smoked, uses purification device
CN206281078U (en) A kind of air purifier with S-shaped pipeline
CN209696661U (en) A kind of battery industry electrolyte exhaust-gas efficient purification device
CN215428075U (en) Waste gas treatment device for converter
CN106152299A (en) A kind of clarifier
CN206444425U (en) UV photodissociation clarifiers
CN212214982U (en) Waste gas harmless purification device
CN205055786U (en) High -efficient waste gas treatment system
CN213146816U (en) Novel humidifier
CN209093117U (en) A kind of metal smelt emission-control equipment
CN210544290U (en) Waste gas purification device for plastic shell production workshop of household appliances
CN209237704U (en) A kind of processing burner gas residual heat recycle device
CN203525866U (en) High-efficiency fume purification equipment
CN207755894U (en) A kind of emission-control equipment of collection bag-type dust and desulfurization
CN206404582U (en) A kind of waste gas purification humidification device
CN205026863U (en) New fan of pressure -fired
CN215626916U (en) Device with adjustable temperature and humidity for producing strong oxidizing gas
CN206104118U (en) Wet -type electrostatic dust collector
CN216137006U (en) Integrated waste gas treatment equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181113