CN106422602A - Circulating type industrial waste gas treatment equipment - Google Patents

Circulating type industrial waste gas treatment equipment Download PDF

Info

Publication number
CN106422602A
CN106422602A CN201611085671.8A CN201611085671A CN106422602A CN 106422602 A CN106422602 A CN 106422602A CN 201611085671 A CN201611085671 A CN 201611085671A CN 106422602 A CN106422602 A CN 106422602A
Authority
CN
China
Prior art keywords
chamber
filter chamber
waste gas
industrial waste
filter
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.)
Granted
Application number
CN201611085671.8A
Other languages
Chinese (zh)
Other versions
CN106422602B (en
Inventor
不公告发明人
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.)
Anhui Hui Yu Energy Developments Ltd
Original Assignee
Zhengzhou China Intellectual Property Agency 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 Zhengzhou China Intellectual Property Agency Co Ltd filed Critical Zhengzhou China Intellectual Property Agency Co Ltd
Priority to CN201611085671.8A priority Critical patent/CN106422602B/en
Publication of CN106422602A publication Critical patent/CN106422602A/en
Application granted granted Critical
Publication of CN106422602B publication Critical patent/CN106422602B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/021Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/006Combinations of devices relating to groups B01D46/00 and B01D47/00
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance

Abstract

The invention discloses circulating type industrial waste gas treatment equipment. The circulating type industrial waste gas treatment equipment comprises a clean water collection tank, a purification tank and a separation chamber; the inner part of the separation chamber is separated into four chambers including a first filtering chamber, a second filtering chamber, a third filtering chamber and a fourth filtering chamber through a No. 1 filtering screen, a second separation plate and a first separation plate; the purification tank is erected on the upper surface of a top plate of the separation chamber; a toxin filtering separation layer is arranged in an inner cavity of the purification tank; a first exhausting pipe and a second exhausting pipe are arranged at the lower part of the inner cavity of the purification tank; a supporting plate is mounted at a side edge of the separation chamber; a stand column is arranged on the supporting plate; an ejector rod is mounted at the top of the stand column; a sliding block is arranged on the ejector rod in a sliding manner; an air suction cover is arranged at the lower part of the sliding block; the air suction cover is communicated with one end of the second exhausting pipe through a ventilation pipe. The circulating type industrial waste gas treatment equipment disclosed by the invention is simple in structure; industrial waste gas is circularly purified so that the purification effect on the industrial waste gas is improved; meanwhile, sewage can be separated and filtered, and energy saving and environment protection are realized; the circulating type industrial waste gas treatment equipment has very high practical value.

Description

A kind of circulating industrial waste gas treatment device
Technical field
The present invention relates to industrial waste gas purifying field, specifically a kind of circulating industrial waste gas treatment device.
Background technology
In order to reduce the discharge capacity of dust in commercial production, environment protection, people are controlled using various dust arresters Pollution of the particulate matter of discharge of pollutant sources processed to air.According to dust removal mechanism difference, cleaner unit is divided into the weight using granule itself The various expansion chambers of power dedusting, all kinds of cyclone dust extractors;Utilize water to the various wet scrubbers of dedusting;Using various filter materials Material carrys out the filtration dust catcher of dedusting;Using high-pressure electrostatic field force come the various high-voltage electrostatic dust separators of dedusting.
At present, with the development of science and technology, the field such as industry and coal mining is also in fast development, but also carries thereupon Some stubborn problems, total well known, in fields such as industry, often produce some dust gas harmful to human body and environment Body, if can not process in time and arbitrarily discharge, can cause the pollution of air also can bring injury to staff's body, and The purifier for being used on the market at present, not only high cost but also dust removing effects are not fine.
Content of the invention
It is an object of the invention to provide a kind of circulating industrial waste gas treatment device, to solve to carry in above-mentioned background technology The problem for going out.
For achieving the above object, the present invention provides following technical scheme:
A kind of circulating industrial waste gas treatment device, including lower carriage, clear water collecting box, push rod, purifying box, upper bracket, Column and separation chamber, the both sides of the separation chamber are fixed by lower carriage and are erected on ground;The inside of the separation chamber passes through The inside of separation chamber is separated into the first filter chamber, the second filter chamber, the 3rd mistake by number drainage screen, second partition and the first dividing plate Filter chamber and the 4th filter chamber totally four chambers;Between second filter chamber and the 3rd filter chamber by the bottom of the first dividing plate with Passage between separation chamber's base plate is interconnected;Between 3rd filter chamber and the 4th filter chamber by second partition top with Passage between air draught cowl top panel is interconnected;It is fixedly installed between the bottom of the first dividing plate and the top of second partition double Layer filter layer;The intracavity bottom of the 4th filter chamber is connected with clear water collecting box by pipeline, and the 3rd filter chamber with clear Drain valve is provided with pipeline between water collection tank;The intracavity bottom of first filter chamber is by pipeline and sludge collection box It is interconnected, and between the first filter chamber and sludge collection box, on pipeline, is provided with the second blowoff valve;The top board of the separation chamber Upper surface is provided with purifying box by upper bracket fixed mount;The inner chamber upper shelf of the purifying box is provided with the malicious interlayer of filter;The purification The inner chamber bottom of case is respectively equipped with downtake pipe and second exhaust pipe;One end of the downtake pipe and waste gas inlet phase Intercommunicated;Inner chamber top of the purifying box base plate lower end by pipeline with the first filter chamber is interconnected, and purifying box with The first blowoff valve is provided with pipeline between first filter chamber;The side edge surface of the separation chamber is installed with horizontal direction The gripper shoe of placement, the upper surface of gripper shoe is installed with the column of vertical direction setting, and the top of column is installed with Horizontally arranged push rod;Slide on the push rod and be provided with slide block;The bottom of the slide block is fixedly installed suspended hood;Institute State the one end of suspended hood by breather with second exhaust pipe to be interconnected, on breather, be additionally provided with air exhauster.
As the further scheme of the present invention:The double medium filtration layer includes double medium filtration layer PP filter cotton and double medium filtration No. two drainage screen of floor, wherein No. two drainage screen of double medium filtration floor are located at the lower section of double medium filtration floor PP filter cotton.
As the further scheme of the present invention:The inner chamber lower raft of the purifying box is for being obliquely installed, and angle of inclination is 6 °~9 °.
As the further scheme of the present invention:The lower surface for stating second exhaust pipe is uniformly machined with No. two rows of second exhaust pipe Pore;Being evenly distributed in the upper surface for the downtake pipe is machined with a steam vent;The downtake pipe is located at second exhaust pipe Underface.
Compared with prior art, the invention has the beneficial effects as follows:The first blowoff valve is closed, and is added to the inside of purifying box Then industrial waste gas is introduced in the internal clear water of purifying box by a certain amount of clear water through waste gas inlet, and industrial waste gas enters the In one exhaustor, and discharge through steam vent, industrial waste gas in the presence of clear water, the dust quilt that contains in industrial waste gas Clear water carries out initial absorption, and the waste gas after initial absorption enters through filtering malicious interlayer disinfection, the waste water after disinfecting One step is escaped up, and escaping gas major part is absorbed and traveled further into by suspended hood the inside of purifying box and is circulated formula Absorbing, the gas in purifying box is again gone into while being absorbed further, the clear water in purifying box is carried out necessarily The stirring of degree, is now mixed with clear water fully from an aerofluxuss in the hole escaping gas, improves the clean-up effect of waste gas;Only Change the clear water in case after long-time use, more sludge is contained within, the first blowoff valve is opened, the also waste water of sludge is entered Interior is separated, waste water first passes around a drainage screen and preliminary filtration is carried out, the sludge of larger particles stays in the first filtration interior Wait further discharge;Waste water after preliminary filtration travels further into the second filter chamber and the 3rd filtration interior and carries out into one The standing of step is filtered, and the 3rd clear water for filtering indoor upper strata enters the 4th filtration interior and treats to discharge further, and the 3rd filter chamber Indoor sludge retention is filtered with second, wait follow-up discharge.To sum up, whole device simple structure, by industrial waste gas Circulating purification, further increases the clean-up effect of industrial waste gas, while separating and filtering, energy-saving ring can be carried out to sewage Protect, with very high practical value.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of downtake pipe and second exhaust pipe in the present invention.
Fig. 3 is the structural representation of Double-filtering device in the present invention.
In figure:1- lower carriage, 2- clear water collecting box, 3- push rod, 4- purifying box, the malicious interlayer of 5- filter, 6- upper bracket, 7- stands Post, 8- waste gas inlet, 9- downtake pipe, number steam vent of 91-, 10- second exhaust pipe, No. bis- steam vents of 101-, 11- takes out Blower fan, 12- breather, 13- slide block, 14- suspended hood, 15- separation chamber, 16- drain valve, the 4th filter chamber of 17-, the 3rd mistake of 18- Filter chamber, the first filter chamber of 19-, number drainage screen of 20-, 21- gripper shoe, the first blowoff valve of 22-, 23- second partition, 24- first Dividing plate, 25- double medium filtration layer, 251-PP filter cotton, No. bis- drainage screens of 252-, the second filter chamber of 26-, 27- sludge collection box, The second blowoff valve of 28-.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, in the embodiment of the present invention, a kind of circulating industrial waste gas treatment device, including lower carriage 1, clearly Water collection tank 2, push rod 3, purifying box 4, upper bracket 6, column 7 and separation chamber 15, the both sides of the separation chamber 15 pass through lower carriage 1 Fixation is erected on ground;The inside of the separation chamber 15 will by a drainage screen 20, second partition 23 and the first dividing plate 24 The inside of separation chamber 15 is separated into the first filter chamber 19, the second filter chamber 26, the 3rd filter chamber 18 and the 4th filter chamber 17 totally four Individual chamber;Between second filter chamber 26 and the 3rd filter chamber 18 by the bottom of the first dividing plate 24 and 15 base plate of separation chamber it Between passage be interconnected;By 23 top of second partition and suspended hood between 3rd filter chamber 18 and the 4th filter chamber 17 Passage between 14 top boards is interconnected;It is fixedly installed between the bottom of first dividing plate 24 and the top of second partition 23 double Layer filter layer 25;The double medium filtration floor 25 includes double medium filtration floor PP filter cotton 251 and No. two drainage screen of double medium filtration floor 252, wherein No. two drainage screen 252 of double medium filtration floor are located at the lower section of double medium filtration floor PP filter cotton 251;4th filter chamber 17 intracavity bottom is connected with clear water collecting box 2 by pipeline, and the pipeline between the 3rd filter chamber 18 and clear water collecting box 2 On be provided with drain valve 16;The intracavity bottom of first filter chamber 19 is interconnected with sludge collection box 27 by pipeline, and The second blowoff valve 28 is provided between first filter chamber 19 and sludge collection box 27 on pipeline;The top board upper table of the separation chamber 15 Face is provided with purifying box 4 by 6 fixed mount of upper bracket;The inner chamber upper shelf of the purifying box 4 is provided with the malicious interlayer 5 of filter;The purification The inner chamber bottom of case 4 is respectively equipped with downtake pipe 9 and second exhaust pipe 10;One end of the downtake pipe 9 is entered with waste gas QI KOU 8 is interconnected;The inner chamber lower raft of the purifying box 4 is for being obliquely installed, and angle of inclination is 6 °~9 °;The purifying box Inner chamber top of the 4 base plate lower ends by pipeline with the first filter chamber 19 is interconnected, and purifying box 4 and the first filter chamber 19 it Between pipeline on be provided with the first blowoff valve 22;The lower surface of the second exhaust pipe 10 is uniformly machined with second exhaust pipe two Steam vent 101;Being evenly distributed in the upper surface for the downtake pipe 9 is machined with a steam vent 91;The downtake pipe 9 is located at the The underface of two exhaustors 10;The side edge surface of the separation chamber 15 is installed with the gripper shoe 21 of horizontal direction placement, The upper surface of fagging 21 is installed with the column 7 of vertical direction setting, and the top of column 7 is installed with horizontally arranged Push rod 3;Slide on the push rod 3 and be provided with slide block 13;The bottom of the slide block 13 is fixedly installed suspended hood 14;The suction The one end of fan housing 14 by breather 12 with second exhaust pipe 10 is interconnected, and is additionally provided with air exhauster 11 on breather 12.
The operation principle of the present invention is:Device is closed the first blowoff valve 22, and is added to the inside of purifying box 4 using front Plus a certain amount of clear water, then industrial waste gas being introduced in the internal clear water of purifying box 4 through waste gas inlet 8, industrial waste gas enters Enter in downtake pipe 9, and discharge through a steam vent 91, industrial waste gas contains in industrial waste gas in the presence of clear water Dust initial absorption is carried out by clear water, the waste gas after initial absorption through filtering malicious 5 disinfection of interlayer, after disinfecting Waste water escape further up, escaping gas major part is absorbed by suspended hood 14 and travels further into the inside of purifying box 4 The absorption of formula is circulated, and the gas in purifying box 4 is again gone into while being absorbed further, in purifying box 4 Clear water carry out a certain degree of stirring, now mix with clear water fully from escaping gas in a steam vent 91, improve The clean-up effect of waste gas;Clear water in purifying box 4 is contained within more sludge after long-time use, opens the first blowoff valve 22, the also waste water of sludge is entered in separation chamber 15, and waste water first passes around a drainage screen 20 and carries out preliminary filtration, larger The sludge of grain is stayed in and waits further discharge in the first filter chamber 19;Waste water after preliminary filtration travels further into the second mistake Further standing is carried out in filter chamber 26 and the 3rd filter chamber 18 to filter, in the 3rd filter chamber 18, the clear water on upper strata enters the 4th mistake Treat to discharge further in filter chamber 17, and the sludge retention in the 3rd filter chamber 18 and the second filter chamber 26, wait follow-up discharge.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined Understandable other embodiment.

Claims (2)

1. a kind of circulating industrial waste gas treatment device, including lower carriage, clear water collecting box, push rod, purifying box, upper bracket, stands Post and separation chamber, it is characterised in that the both sides of the separation chamber are fixed by lower carriage and are erected on ground;The separation chamber The inside of separation chamber is separated into the first filter chamber, the second filtration by a drainage screen, second partition and the first dividing plate by inside Room, the 3rd filter chamber and the 4th filter chamber totally four chambers;Between second filter chamber and the 3rd filter chamber by first every Passage between the bottom of plate and separation chamber's base plate is interconnected;Pass through second between 3rd filter chamber and the 4th filter chamber Passage between dividing plate top and air draught cowl top panel is interconnected;Between the bottom of the first dividing plate and the top of second partition Double medium filtration layer is fixedly installed;The intracavity bottom of the 4th filter chamber is connected with clear water collecting box by pipeline, and the 3rd Drain valve is provided with pipeline between filter chamber and clear water collecting box;The intracavity bottom of first filter chamber by pipeline with Sludge collection box is interconnected, and is provided with the second blowoff valve between the first filter chamber and sludge collection box on pipeline;Described point Cover top surface from room is provided with purifying box by upper bracket fixed mount;The inner chamber upper shelf of the purifying box be provided with filter poison every Layer;The inner chamber bottom of the purifying box is respectively equipped with downtake pipe and second exhaust pipe;One end of the downtake pipe with Waste gas inlet is interconnected;The purifying box base plate lower end is mutually interconnected with the inner chamber top of the first filter chamber by pipeline Logical, and on the pipeline between purifying box and the first filter chamber, it is provided with the first blowoff valve;The side edge surface of the separation chamber is fixed The gripper shoe of horizontal direction placement is installed, the upper surface of gripper shoe is installed with the column of vertical direction setting, column Top is installed with horizontally arranged push rod;Slide on the push rod and be provided with slide block;The bottom of the slide block is fixed It is provided with suspended hood;The one end of the suspended hood by breather with second exhaust pipe is interconnected, and is additionally provided with breather Air exhauster, the double medium filtration floor includes double medium filtration floor PP filter cotton and No. two drainage screen of double medium filtration floor, wherein double-deck mistake No. two drainage screens of filtering layer are located at the lower section of double medium filtration floor PP filter cotton, and the inner chamber lower raft of the purifying box is set for inclining Put, angle of inclination is 6 °~9 °.
2. a kind of circulating industrial waste gas treatment device according to claim 1, it is characterised in that the second exhaust pipe Lower surface be uniformly machined with No. two steam vents of second exhaust pipe;Being evenly distributed in the upper surface for the downtake pipe is machined with a row Pore;The downtake pipe is located at the underface of second exhaust pipe.
CN201611085671.8A 2016-11-30 2016-11-30 A kind of circulating industrial waste gas treatment device Active CN106422602B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611085671.8A CN106422602B (en) 2016-11-30 2016-11-30 A kind of circulating industrial waste gas treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611085671.8A CN106422602B (en) 2016-11-30 2016-11-30 A kind of circulating industrial waste gas treatment device

Publications (2)

Publication Number Publication Date
CN106422602A true CN106422602A (en) 2017-02-22
CN106422602B CN106422602B (en) 2018-10-02

Family

ID=58224031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611085671.8A Active CN106422602B (en) 2016-11-30 2016-11-30 A kind of circulating industrial waste gas treatment device

Country Status (1)

Country Link
CN (1) CN106422602B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111013293A (en) * 2019-12-31 2020-04-17 惠州市三龙涂料有限公司 Local air purification device for paint production
CN112057985A (en) * 2020-09-11 2020-12-11 黄伟辉 Circulating industrial waste gas treatment process

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628522B1 (en) * 2005-06-24 2006-09-26 최병학 Industrial air cliner
CN201596433U (en) * 2009-12-01 2010-10-06 廖权庆 Purification device for removing dust and oil of chimney
TW201125631A (en) * 2010-08-18 2011-08-01 Zou Shun Jing Bubble or arc vortex cleansing mechanism
EP2806976B1 (en) * 2012-01-24 2015-08-19 INTECO special melting technologies GmbH Method and arrangement for waste-gas purification in vacuum steel treatment processes
CN104857806A (en) * 2015-06-03 2015-08-26 杭州科瑞特环境技术有限公司 Combined and cyclic integrated treatment process for paint spraying wastewater and waste gas and system for combined and cyclic integrated treatment process
CN205517015U (en) * 2016-04-01 2016-08-31 张文刚 Chemical industry drum -type waste gas dust collector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628522B1 (en) * 2005-06-24 2006-09-26 최병학 Industrial air cliner
CN201596433U (en) * 2009-12-01 2010-10-06 廖权庆 Purification device for removing dust and oil of chimney
TW201125631A (en) * 2010-08-18 2011-08-01 Zou Shun Jing Bubble or arc vortex cleansing mechanism
EP2806976B1 (en) * 2012-01-24 2015-08-19 INTECO special melting technologies GmbH Method and arrangement for waste-gas purification in vacuum steel treatment processes
CN104857806A (en) * 2015-06-03 2015-08-26 杭州科瑞特环境技术有限公司 Combined and cyclic integrated treatment process for paint spraying wastewater and waste gas and system for combined and cyclic integrated treatment process
CN205517015U (en) * 2016-04-01 2016-08-31 张文刚 Chemical industry drum -type waste gas dust collector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111013293A (en) * 2019-12-31 2020-04-17 惠州市三龙涂料有限公司 Local air purification device for paint production
CN112057985A (en) * 2020-09-11 2020-12-11 黄伟辉 Circulating industrial waste gas treatment process

Also Published As

Publication number Publication date
CN106422602B (en) 2018-10-02

Similar Documents

Publication Publication Date Title
CN103486674B (en) A kind of wall-mounted fresh air purifier
CN204134434U (en) A kind of large ash quantity lacquer spraying waste gas treating apparatus
CN106422602A (en) Circulating type industrial waste gas treatment equipment
CN104197412A (en) Air purifying system
CN106855272A (en) A kind of indoor air cleaner for removing chalk dust removing, smog and VOC
CN206018887U (en) A kind of indoor fresh air clarifier with drip irrigation structure
CN206695245U (en) A kind of domestic air purification environmental protection equipment
CN108917024A (en) A kind of air cleaner equipment easy to use
CN107192053A (en) A kind of Domestic air purifier
CN106351694A (en) Tunnel dust removal method
CN204121924U (en) A kind of gas-liquid separation/dedusting compound smoke purifier
CN208302514U (en) A kind of consumer waste incineration application exhaust smoke processing device with environment-friendly function
CN207299298U (en) A kind of dust-collection sterilization air purifier
CN208320337U (en) Ash handling equipment is used in a kind of cutting of floor tile
CN207042994U (en) A kind of chemical industry tail gas purifies absorption plant
CN207127976U (en) A kind of rig of perforated sound-absorbing plate
CN202823075U (en) Dust remover
CN206724341U (en) A kind of air-humidification purificator with greening function
CN109579168A (en) A kind of family intelligent air purifier
CN104096425A (en) Activated carbon absorber
CN108561984A (en) It is a kind of multi-functional except formaldehyde Humidifier
CN107983066A (en) A kind of environmental protection treatment exhaust device
CN204447638U (en) A kind of lacquer spraying waste gas cleaning treatment system
CN107321125A (en) A kind of high levels of organic solvents waste gas purification apparatus
CN205995222U (en) A kind of washing wave beating type desulfurization and dust-collecting air purification apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180822

Address after: 242000 No. 7, Anguo Road, Xuanzhou Economic Development Zone, Xuancheng, Anhui

Applicant after: Anhui Hui Yu Energy Developments Ltd

Address before: 450000 Henan Zhengzhou high tech Industrial Development Zone, Cui Zhu Street 6, 2 East 2 unit 3 level 10.

Applicant before: Zhengzhou China Intellectual Property Agency Co., Ltd.

GR01 Patent grant
GR01 Patent grant