CN101332392B - Synthesized environmental protection processing system of modified asphalt production department - Google Patents

Synthesized environmental protection processing system of modified asphalt production department Download PDF

Info

Publication number
CN101332392B
CN101332392B CN2008100413136A CN200810041313A CN101332392B CN 101332392 B CN101332392 B CN 101332392B CN 2008100413136 A CN2008100413136 A CN 2008100413136A CN 200810041313 A CN200810041313 A CN 200810041313A CN 101332392 B CN101332392 B CN 101332392B
Authority
CN
China
Prior art keywords
dust
steel plate
oil
gas
environmental protection
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.)
Active
Application number
CN2008100413136A
Other languages
Chinese (zh)
Other versions
CN101332392A (en
Inventor
程先政
程雪峰
刘少兵
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.)
Shanghai Beixin Yuehuang New Material Group Co ltd
Original Assignee
SHANGHAI TAI'AN ENGINEERING INDUSTRY 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 SHANGHAI TAI'AN ENGINEERING INDUSTRY Co Ltd filed Critical SHANGHAI TAI'AN ENGINEERING INDUSTRY Co Ltd
Priority to CN2008100413136A priority Critical patent/CN101332392B/en
Publication of CN101332392A publication Critical patent/CN101332392A/en
Application granted granted Critical
Publication of CN101332392B publication Critical patent/CN101332392B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treating Waste Gases (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to a comprehensive environment-friendly processing system of a modified asphalt production department, and is composed of a dust treating column, a smell treating box, a gas pipe line and a draught fan arranged between the dust treating column and the smell treating box. The dust treating column is internally provided with scouring water having the function of separating thedust and waste oil, the bottom is provided with a blowdown valve, a water tank which is self-provided with a circulatory rotational flow cleaning device, a dust board having the functions of filtering and stopping the dust running upwards and a PVC ball filter material box having the function of absorbing oil stain; the smell treating box is provided with a oil filtering barrel having the function of further filtering the oil stain and an activated carbon odour removal device having the function of absorbing oil stain. When in work, the dust is separated in the dust treating column, and the waste oil is thoroughly separated from the mixed gas by the multilevel processing of washing, absorbing and filtering; the processed clean gas is carried out early smell removing treatment, thereby realizing comprehensive treatment with high quality in one environment-friendly processing system and recycling the processed solid state waste according to the classification; the environment-friendly processing system can be conveniently utilized, as well as has reliable work, reasonable structure and better practicability.

Description

Modified pitch workshop synthesized environmental protection treating apparatus
Technical field
The present invention relates to a kind of environment treating facility, particularly a kind of modified pitch workshop synthesized environmental protection treating apparatus with automatic separation dust, greasy dirt and removal gas peculiar smell function.
Background technology
In the process that modified pitch is produced, by the mist that includes pollutants such as waste gas, waste oil, dust, flue dust that agitator tank, asphalt tank and immersion oil pond produce, must outwards discharging after environmental protection treatment is up to standard.The present employing is provided with remittance gas passage morely in the workshop, guide by the wind-guiding machine, the mist that includes pollutant drawn by gas pipeline deliver to feature of environmental protection integrated treatment in addition in the environmental protection treatment equipment, in atmosphere, handle in addition as filter residue by non-pneumatic contact scar thing through high chimney emission for gas up to standard after treatment.Owing to still do not have with dedusting in the market, the environmental protection treatment equipment that separates the integrated treatment function of greasy dirt and removal peculiar smell, the enterprise that produces the modified pitch series products basically all with the commercially available universal cleaner of environmental certification as the environmental protection comprehensive treatment equipment, in the overanxious mode of screen cloth, to the waste gas that includes that imports by air-introduced machine, waste oil, dust, the mist of pollutants such as flue dust focuses on, and the universal cleaner of this class is only had a dust removal and filtration function, no taste removal and the function of separating dust and greasy dirt, thereby efflux gas after treatment still has peculiar smell, the filter residue that left behind after filter screen is overanxious is mainly the pollution mixture of greasy dirt and dust bonding, be bonded on the filter screen easily, influence filter quality and filter efficiency, and because equipment itself does not have the function of separating greasy dirt and dust automatically, so had a strong impact on the direct remittance receipts utilization of polluting utility in the mixture, thereby there is the weak effect of environmental protection treatment generally, treatment effeciency daily maintenance workload not high and equipment reaches the drawback that secondary pollution hidden danger takes place easily greatly, considers all to owe desirable from economy and point of view of practicability.
Summary of the invention
Existing weak point when the objective of the invention is to overcome the waste gas that produced in the plain edition cleaner integrated treatment modified pitch production process of available technology adopting function singleness, waste oil, dust, flue dust, provide a kind of being convenient to that produced pollution mist in the modified pitch production process is carried out comprehensive integrated treatment, have the peculiar smell of removal, separate dust and greasy dirt function automatically, the modified pitch workshop synthesized environmental protection treating apparatus that helps to utilize the classification remittance receipts of discarded object and reach pollution-free gas emission request.
Modified pitch workshop synthesized environmental protection treating apparatus main body of the present invention is by environmental protection treatment equipment, gas pipeline and air-introduced machine constitute, be characterised in that and include discrete separately dust treating column and smell treatment box in the described environmental protection treatment equipment, wherein: described dust treating column is welded by steel plate, form by tubbiness body of the tower and taper cat head, the staving inside of described body of the tower from bottom to top is disposed with the water tank of band circulation eddy flow wash mill, have and to play Chalk-dust filtering, the dust board and the PVC ball filtering material case that stop the up effect of dust, the side staving of described water tank is provided with the input pipe interface, the bucket end, be provided with draining dust valve, the side is provided with the dust sedimentation basin under the bucket, inner filling helps to separate the washings of dust and waste oil function, described dust board is combined by one group of V-arrangement steel disc bar, described PVC ball filtering material case is to sieve and be arranged between upper steel plate sieve and the lower steel plate sieve by upper steel plate sieve and lower steel plate, having the netted PVC ball of spending of strong oil absorption constitutes, the thickness of described upper steel plate sieve and lower steel plate sieve is 3-5mm, be respectively arranged with some 0.1-0.3cm holes above, and the position corresponding bucket wall that is provided with of position and dust board is provided with and can or changes the cleaning operation door that the PVC ball is used for the cleaning dust board between upper steel plate sieve and the lower steel plate sieve, is provided with the efferent duct interface above the described taper cat head; Described smell treatment box main body is welded by steel plate, casing is provided with the input pipe interface, efferent duct interface and cleaning operation door, box house is provided with 1-4 oil strain bucket and activated carbon deodorizing device as required, the side is provided with the waste oil remittance and receives the pond under the case, described oil strain bucket has the function of further filtration greasy dirt, main body is the cage shape, be welded by reinforcing bar, peripheral bag is provided with nonwoven, but being provided with, the top is convenient to clear up and change the open type bung that nonwoven is used, the bottom is provided with the dirty valve of oil extraction, the activated carbon drawer is stacked constitutes by several for described activated carbon deodorizing device, described cleaning operation door is arranged on the activated carbon deodorizing device and is provided with on the corresponding tank wall in position, and described waste oil remittance is received the pond and made by stainless steel, is arranged on the below of the dirty valve of described oil extraction; Described air-introduced machine is arranged between dust treating column and the smell treatment box, and described gas pipeline is separately positioned between the input pipe interface of the remittance gas passage delivery outlet of modified pitch workshop and dust treating column, between the air entry of the efferent duct interface of dust treating column and air-introduced machine, between the input pipe interface of the gas outlet of air-introduced machine and smell treatment box and between the air intake of the efferent duct interface of smell treatment box and exhaust chimney.
In addition, described oil strain bucket can be provided with 1-4 as required; Drawer in the described activated carbon deodorizing device can be provided with 2-5 as required; Include 1. water softener, 2. spot suspending agent, 3. anion surfactant, 4. essence and 5. warm water in the described washings, the component weight proportion is: 1: 1: 2: 2: 5; Described dust board is provided with two at least.
During work, the waste gas that generates from workshop, waste oil, flue dust, composite pollution gases such as dust at first enter the dust treating column through remittance gas passage delivery outlet by the air-introduced machine guiding, the washings that separate dust and waste oil function by inside helping of being provided with in the water tank of the band circulation eddy flow wash mill de-oiling of giving a dinner of welcome is handled, and it is up by the dust board prevention dust that is arranged on the water tank top, drain in the dust sedimentation basin after making dust and minimum part waste oil separated, remove the dusty gas behind the dust and under the guiding of air-introduced machine, continued to be sucted row, further adsorb greasy dirt by the netted PVC ball of spending in the PVC ball filtering material case, guiding enters the smell treatment box then, by the accurate oil strain of nonwoven oil strain bucket, send the basic clean gas of no dust and no greasy dirt, again through activated carbon deodorizing device absorption taste removal, send free from extraneous odour, the Purge gas up to standard of contamination-free effluxes through chimney stack.In addition, the moisture dust of separating in processing procedure is recycled after super-dry is handled; Waste oil is recycled through after the processed.
Modified pitch workshop synthesized environmental protection treating apparatus of the present invention based on above-mentioned design, owing to adopted the segment processing technology that combines by discrete dust treating column and smell treatment box, dust is effectively separated in the dust treating column with waste oil, make the higher waste oil of intractability softening through washing, absorption with filter multistep treatment after from mist, effectively separate, processing eliminates the unusual smell before also efflux gas clean relatively after handling having been done to arrange at last, overall process efficiency and treatment effect have not only been improved, the remittance respectively of also being convenient to dust and waste oil is received and utilization, and can also guarantee to efflux the quality of air, be implemented in the environment-friendly disposal system and carry out integrated treatment, reach free from extraneous odour, non-pollution discharge gas up to standard, various solid waste are separated automatically, converge and receive and the environmental protection and energy saving effect of utilizing again, effectively overcome and used the dust removal process equipment of simple function can not solve waste gas in the prior art comprehensively, greasy dirt, dust, processing and treatment effeciency are low in the time of flue dust, poor processing effect, and can not receive the drawback of utilizing and eliminating peculiar smell in the gas to handling back waste sorting remittance again, the advanced person obviously possesses skills, system architecture is scientific and reasonable, reliable operation and stable performance, the discarded object that produces can not produce secondary pollution, help making full use of resource and energy-conservation positive technique effect, be to be suitable for having tangible technical advance at present as the matching used desirable environment treating facility of modified pitch workshop, very strong practicality and wide market application prospect.
Description of drawings
Fig. 1 is the basic structure schematic diagram of the embodiment of the invention;
Fig. 2 is the workflow diagram of the embodiment of the invention.
Among the figure:
1. environmental protection treatment equipment 2. gas pipelines 3. air-introduced machines 4. dust treating columns
5. smell treatment box 6. converges gas passage delivery outlets 7. input pipe interfaces 8. efferent duct interfaces
9. air entry 10. gas outlets 11. input pipe interfaces, 12. efferent duct interfaces
13. chimney air intake 14. bodies of the tower 15. cats head 16. draining dust valves
17. cleaning operation door 18. water tanks 19. dust board 20.PVC ball filtering material casees
21. dust sedimentation basin 22. washings 23. upper steel plates sieve 24. lower steel plates sieve
25.PVC the dirty valve 27. cleaning operation doors of ball 26. oil extractions 28. oil strain buckets
29. but, activated carbon deodorizing device 30. waste oil receive pond 31. open type bungs, 32. activated carbon drawers converging
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and exemplary embodiments.
In Fig. 1, modified pitch workshop synthesized environmental protection treating apparatus main body of the present invention is by environmental protection treatment equipment 1, gas pipeline 2 and air-introduced machine 3 constitute, be characterised in that and include discrete separately dust treating column 4 and smell treatment box 5 in the described environmental protection treatment equipment 1, wherein: described dust treating column 4 is welded by steel plate, form by tubbiness body of the tower 14 and taper cat head 15, the staving inside of described body of the tower 14 from bottom to top is disposed with the water tank 18 of band circulation eddy flow wash mill, have and to play Chalk-dust filtering, the dust board 19 and the PVC ball filtering material case 20 that stop the up effect of dust, the side staving of described water tank 18 is provided with input pipe interface 7, the bucket end, be provided with draining dust valve 16, the side is provided with dust sedimentation basin 21 under the bucket, inner filling helps to separate the washings 22 of dust and waste oil function, described dust board 19 is combined by one group of V-arrangement steel disc bar, described PVC ball filtering material case 20 be by upper steel plate sieve 23 and lower steel plate sieve 24 and be arranged on upper steel plate sieve 23 and lower steel plate sieve 24 between, having the netted PVC ball 25 of spending of strong oil absorption constitutes, the thickness of described upper steel plate sieve 23 and lower steel plate sieve 24 is 3-5mm, be respectively arranged with the 0.1-0.3cm hole above, and the position corresponding bucket wall that is provided with of position and dust board 19 is provided with the cleaning operation door 17 that can supply cleaning dust board 19 or change PVC ball 25 usefulness between upper steel plate sieve 23 and the lower steel plate sieve 24, is provided with efferent duct interface 8 above the described taper cat head 15; Described smell treatment box 5 main bodys are welded by steel plate, casing is provided with input pipe interface 11, efferent duct interface 12 and cleaning operation door 27, box house is provided with 1-4 oil strain bucket 28 and activated carbon deodorizing device 29 as required, the side is provided with the waste oil remittance and receives pond 30 under the case, described oil strain bucket 28 has the function of further filtration greasy dirt, main body is the cage shape, be welded by reinforcing bar, peripheral bag is provided with nonwoven, but being provided with, the top is convenient to clear up and change the open type bung 31 that nonwoven is used, the bottom is provided with the dirty valve 26 of oil extraction, described activated carbon deodorizing device 29 constitutes by several activated carbon drawers 32 are stacked, described cleaning operation door 27 is arranged on activated carbon deodorizing device 29 and is provided with on the corresponding tank wall in position, and described waste oil converges to be received pond 30 and made by stainless steel, is arranged on the below of the dirty valve 26 of described oil extraction.
Under installment state, described air-introduced machine 3 is arranged between dust treating column 4 and the smell treatment box 5, and described gas pipeline 2 is separately positioned between the input pipe interface 7 of the remittance gas passage delivery outlet 6 of modified pitch workshop and dust treating column 4, between the air entry 9 of the efferent duct interface 8 of dust treating column 4 and air-introduced machine 3, between the input pipe interface 11 of the gas outlet 10 of air-introduced machine 3 and smell treatment box 5 and between the air intake 13 of the efferent duct interface 12 of smell treatment box 5 and exhaust chimney.
In Fig. 2, when modified pitch workshop synthesized environmental protection treating apparatus of the present invention is worked, the waste gas that generates from workshop, waste oil, flue dust, composite pollution gases such as dust at first enter dust treating column 4 through remittance gas passage delivery outlet 6 by air-introduced machine 3 guidings, in the water tank 18 of band circulation eddy flow wash mill, the washings 22 that separate dust and waste oil function by inside helping of the being provided with de-oiling of giving a dinner of welcome is handled, and by being arranged on water tank 18 tops, the dust board 19 that is combined by V-arrangement strip steel disc stops dust up, drain in the dust sedimentation basin 21 after making dust and minimum part waste oil separated, remove the dusty gas behind the dust and under the guiding of air-introduced machine 3, sucted row, filter the absorption greasy dirt by the netted PVC ball 25 of spending in the PVC ball filtering material case 20, enter smell treatment box 5 then, behind nonwoven oil strain bucket 28 accurate oil strains, send the basic clean gas of no dust and no greasy dirt, through the 29 absorption taste removals of activated carbon deodorizing device, send free from extraneous odour again, the Purge gas up to standard of contamination-free.The moisture dust of in processing procedure, separating recycling after super-dry is handled; Waste oil is through recycling after the processed.

Claims (4)

1. modified pitch workshop synthesized environmental protection treating apparatus, constitute by environmental protection treatment equipment (1), gas pipeline (2) and air-introduced machine (3), it is characterized in that including in the described environmental protection treatment equipment (1) discrete separately dust treating column (4) and smell treatment box (5), wherein:
A. described dust treating column (4) is welded by steel plate, form by tubbiness body of the tower (14) and taper cat head (15), the staving inside of described body of the tower (14) from bottom to top is disposed with the water tank (18) of band circulation eddy flow wash mill, have and to play Chalk-dust filtering, the dust board (19) and the PVC ball filtering material case (20) that stop the up effect of dust, the side staving of described water tank (18) is provided with input pipe interface (7), the bucket end, be provided with draining dust valve (16), the side is provided with dust sedimentation basin (21) under the bucket, inner filling helps to separate the washings (22) of dust and waste oil function, described dust board (19) is combined by one group of V-arrangement steel disc bar, described PVC ball filtering material case (20) is to be sieved (24) and be arranged on upper steel plate by upper steel plate sieve (23) and lower steel plate to sieve between (23) and the lower steel plate sieve (24), the netted PVC ball (25) of spending with strong oil absorption constitutes, the thickness of described upper steel plate sieve (23) and lower steel plate sieve (24) is 3-5mm, be respectively arranged with the 0.1-0.3cm hole above, and the position corresponding bucket wall that is provided with of position and dust board (19) is provided with the cleaning operation door (17) that can supply cleaning dust board (19) or change PVC ball (25) usefulness between upper steel plate sieve (23) and the lower steel plate sieve (24), is provided with efferent duct interface (8) above the described taper cat head (15);
B. described smell treatment box (5) main body is welded by steel plate, casing is provided with input pipe interface (11), efferent duct interface (12) and cleaning operation door (27), box house is provided with 1-4 oil strain bucket (28) and activated carbon deodorizing device (29) as required, the side is provided with the waste oil remittance and receives pond (30) under the case, described oil strain bucket (28) has the function of further filtration greasy dirt, main body is the cage shape, be welded by reinforcing bar, peripheral bag is provided with nonwoven, but being provided with, the top is convenient to clear up and change the open type bung (31) that nonwoven is used, the bottom is provided with the dirty valve (26) of oil extraction, described activated carbon deodorizing device (29) is by the stacked formation of several activated carbon drawers (32), described cleaning operation door (27) is arranged on activated carbon deodorizing device (29) and is provided with on the corresponding tank wall in position, described waste oil remittance is received ponds (30) and is made by stainless steel, is arranged on the below of the dirty valve of described oil extraction (26);
C. described air-introduced machine (3) is arranged between dust treating column (4) and the smell treatment box (5);
D. described gas pipeline (2) is separately positioned between the input pipe interface (7) of the remittance gas passage delivery outlet (6) of modified pitch workshop and dust treating column (4), between the air entry (9) of the efferent duct interface (8) of dust treating column (4) and air-introduced machine (3), between the input pipe interface (11) of the gas outlet (10) of air-introduced machine (3) and smell treatment box (5) and between the air intake (13) of the efferent duct interface (12) of smell treatment box (5) and exhaust chimney;
E. include 1. water softener, 2. spot suspending agent, 3. anion surfactant, 4. essence and 5. warm water in the described washings (22), the component weight proportion is: 1: 1: 2: 2: 5.
2. modified pitch workshop synthesized environmental protection treating apparatus according to claim 1 is characterized in that described oil strain bucket (28) is provided with two.
3. modified pitch workshop synthesized environmental protection treating apparatus according to claim 1 is characterized in that the activated carbon drawer in the described activated carbon deodorizing device (29) is provided with 2-5.
4. modified pitch workshop synthesized environmental protection treating apparatus according to claim 1, when it is characterized in that device work, include waste gas from what workshop generated, waste oil, flue dust, the composite pollution gas of dust at first enters dust treating column (4) through remittance gas passage delivery outlet (6) by air-introduced machine (3) guiding, in the water tank (18) of band circulation eddy flow wash mill, the washings (22) that separate dust and waste oil function by inside helping of the being provided with de-oiling of giving a dinner of welcome is handled, and by being arranged on water tank (18) top, the dust board (19) that is combined by V-arrangement strip steel disc stops dust up, drain in the dust sedimentation basin (21) after making dust and minimum part waste oil separated, remove the dusty gas behind the dust and under the guiding of air-introduced machine (3), sucted row, filter the absorption greasy dirt by the netted PVC ball (25) of spending in the PVC ball filtering material case (20), enter smell treatment box (5) then, again through the accurate oil strain of nonwoven oil strain bucket (28), send the basic clean gas of no dust and no greasy dirt, through activated carbon deodorizing device (29) absorption taste removal, send free from extraneous odour again, the Purge gas up to standard of contamination-free.
CN2008100413136A 2008-08-01 2008-08-01 Synthesized environmental protection processing system of modified asphalt production department Active CN101332392B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100413136A CN101332392B (en) 2008-08-01 2008-08-01 Synthesized environmental protection processing system of modified asphalt production department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100413136A CN101332392B (en) 2008-08-01 2008-08-01 Synthesized environmental protection processing system of modified asphalt production department

Publications (2)

Publication Number Publication Date
CN101332392A CN101332392A (en) 2008-12-31
CN101332392B true CN101332392B (en) 2010-10-20

Family

ID=40195431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100413136A Active CN101332392B (en) 2008-08-01 2008-08-01 Synthesized environmental protection processing system of modified asphalt production department

Country Status (1)

Country Link
CN (1) CN101332392B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101648350B (en) * 2009-07-29 2013-08-07 河南省中原内配股份有限公司 Dust collector of machine tool
CN102266697A (en) * 2010-06-06 2011-12-07 陈恩华 Environmentally friendly combination equipment
US9623506B2 (en) 2011-02-01 2017-04-18 Illinois Tool Works Inc. Fume extractor for welding applications
CN102997254A (en) * 2011-09-09 2013-03-27 刘宝敬 Gas purification plant of asphalt heat conducting equipment
US9821351B2 (en) 2011-11-11 2017-11-21 Illinois Tool Works Inc. Welding fume extractor
US10603698B2 (en) 2012-03-16 2020-03-31 Illinois Tool Works Inc. Airborne component extractor hood
CN102872671B (en) * 2012-10-15 2014-10-22 裴登明 Asphalt waste gas purifying method and device
US9839948B2 (en) 2013-01-29 2017-12-12 Illinois Tool Works Inc. Fume evacuation system
US10808953B2 (en) 2013-06-28 2020-10-20 Illinois Tool Works Inc. Airborne component extractor with baffled debris collection
CN103463906A (en) * 2013-08-21 2013-12-25 苏州康华净化系统工程有限公司 Dedusting and purification system for workshop
US11530826B2 (en) 2015-07-16 2022-12-20 Illinois Tool Works Inc. Extractor with segmented positive pressure airflow system
US11014132B2 (en) 2015-07-16 2021-05-25 Illinois Tool Works Inc. Extractor with end-mounted positive pressure system
CN108926997A (en) * 2018-08-06 2018-12-04 浙江欧耐斯屋面瓦业有限公司 Exhaust treatment system and its waste gas processing method for encaustic tile production line
CN110975457A (en) * 2019-12-21 2020-04-10 济南东方泰威机械设备有限公司 Storage tank breather valve exhaust gas purification device

Also Published As

Publication number Publication date
CN101332392A (en) 2008-12-31

Similar Documents

Publication Publication Date Title
CN101332392B (en) Synthesized environmental protection processing system of modified asphalt production department
CN205759966U (en) A kind of sewage-treatment plant
CN103357238B (en) Asphalt fume dust collection and purification system
CN103349881A (en) Multifunctional environment-friendly asphalt flue gas purification system
CN201249092Y (en) Multifunctional comprehensive environment-friendly gas treating system
CN206395985U (en) A kind of Treated sewage reusing processing system
CN207533408U (en) A kind of wet electrostatic precipitation equipment cleans guiding device
CN202724935U (en) Dust removal device used for petroleum coke conveying system
CN102389696A (en) Fire coal smoke cyclone dedusting desulfurizer
CN201189446Y (en) Chlorine absorption device
CN211585842U (en) Industrial boiler dust removal environmental protection equipment
CN205308039U (en) Wet dust collector
CN201832521U (en) Oily fume, dust, and harmful gas gathering processor
CN206809966U (en) A kind of recyclable oily oil smoke reconditioner
CN209129743U (en) Water wash system for automobile engine
CN209221755U (en) A kind of dust-extraction unit of antenna cover
CN209662911U (en) A kind of metal smelt spray equipment
CN206262237U (en) Multi-stage sewage reclaims filter
CN217340653U (en) Water-bath dust removal washing equipment and waste incineration residue bin water-bath dust removal system
CN201921615U (en) Dedusting and desulfurizing apparatus
CN220990045U (en) Dust collection system of large aggregate storage bin
CN212757833U (en) Novel environmental protection waste gas is administered device
CN202343050U (en) Lead dust purifier
CN216259844U (en) Wet dust removal system
CN107983715A (en) A kind of cleaning exclusion device of scrap iron and steel

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHANGHAI TAI'AN INDUSTRY GROUP CO., LTD.

Free format text: FORMER NAME: SHANGHAI TAI'AN ENGINEERING INDUSTRY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 201823, No. 301, Qian Qian Road, Wai Gang Town, Shanghai, Jiading District

Patentee after: SHANGHAI TERRA INDUSTRIAL GROUP CO.,LTD.

Address before: 201823, No. 301, Qian Qian Road, Wai Gang Town, Shanghai, Jiading District

Patentee before: Shanghai Terra Engineering & Industry Co.,Ltd.

CP01 Change in the name or title of a patent holder

Address after: 201823, No. 301, Qian Qian Road, Wai Gang Town, Shanghai, Jiading District

Patentee after: Shanghai Beixin YUEHUANG New Material Group Co.,Ltd.

Address before: 201823, No. 301, Qian Qian Road, Wai Gang Town, Shanghai, Jiading District

Patentee before: SHANGHAI TERRA INDUSTRIAL GROUP CO.,LTD.

CP01 Change in the name or title of a patent holder