CN106076014A - A kind of welding off-gas recovery purifier - Google Patents

A kind of welding off-gas recovery purifier Download PDF

Info

Publication number
CN106076014A
CN106076014A CN201610616563.2A CN201610616563A CN106076014A CN 106076014 A CN106076014 A CN 106076014A CN 201610616563 A CN201610616563 A CN 201610616563A CN 106076014 A CN106076014 A CN 106076014A
Authority
CN
China
Prior art keywords
layer
flue gas
welding
housing
gas recovery
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
CN201610616563.2A
Other languages
Chinese (zh)
Inventor
胡俊
顾晓健
王如冈
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.)
Pinghu Tuoweisi Automatic Equipment Co Ltd
Original Assignee
Pinghu Tuoweisi Automatic Equipment 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 Pinghu Tuoweisi Automatic Equipment Co Ltd filed Critical Pinghu Tuoweisi Automatic Equipment Co Ltd
Priority to CN201610616563.2A priority Critical patent/CN106076014A/en
Publication of CN106076014A publication Critical patent/CN106076014A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20Combinations of devices covered by groups B01D45/00 and B01D46/00
    • 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
    • B01D53/02Separation 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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The present invention relates to a kind of welding off-gas recovery purifier, including frame, the off-gas recovery purifier that is fixedly arranged in frame;Off-gas recovery purifier includes housing, is positioned at the rapid ball trapping layer that housing is laid the most successively, smoke filtration layer, flue gas adsorption layer and flue gas ventilating layer;Rapid ball trapping layer, smoke filtration layer, it is respectively kept with gap between flue gas adsorption layer and flue gas ventilating layer;Rapid ball trapping layer, smoke filtration layer, flue gas adsorption layer is removably coupled in housing;Compared with prior art, cost design of the present invention is low, simple in construction, off-gas recovery good purification, the rapid ball of comprehensive utilization catches, glass filter element plate filters and activated carbon adsorption, is used for absorbing the produced useless flue gas of welding, through purified treatment, reach discharge standard, arranging the acoustical panel with certain angle of inclination simultaneously, can reduce noise during fan operation, this apparatus structure is compact, automaticity is high, easy to operate simply.

Description

A kind of welding off-gas recovery purifier
Technical field
The invention belongs to flue gas purification system technical field, be specifically related to a kind of welding off-gas recovery purifier.
Background technology
More and more higher now with manufacturing industry human cost, the automatization level of all trades and professions lifting oneself is all carved and is not allowed Slow.In recent years, market occurred in that substantial amounts of by manipulator stacking equipment, had by parts modal in modern industry Combining of machine, constitute a set of from material sorting, carry, identify, integrated positioning, automatic stored to finished product welding, finished product Holonomic system, improve production efficiency, saved human cost.
One of important step that finished product welding is processed as this system, at present, the produced useless flue gas of finished product welding is most It is all to be directly discharged in air, to our living environment and healthy all cause irreversible tremendous influence.Weldering The smoke components of practicing midwifery raw is complicated, and present stage the most universal purification method is electrostatic method, spray for dust suppression method and bag-type dust Method, this several method butt welding raw flue gas of practicing midwifery has the effect of certain adsorption cleaning, but purification efficiency is relatively low, and cost is also The highest.Meanwhile, the ventilation installation of traditional smoke eliminator mainly is aerated processing by blower fan, useless processing welding The when of gas, and noise problem produced by blower fan and ventilation duct is bigger, can directly affect duty the most in such an environment Work healthy.
For above-mentioned technical problem, therefore need to improve.
Summary of the invention
The present invention is to overcome above-mentioned defect of the prior art, it is provided that a kind of welding off-gas recovery purifier, should Device can carry out purified treatment to the finished product produced useless flue gas of welding, can also reduce noise pollution simultaneously, simple in construction, Easy to use.
In order to reach object above, the technical solution adopted in the present invention is: a kind of welding off-gas recovery purifier, bag Including rack, the off-gas recovery purifier being fixedly arranged in frame;Off-gas recovery purifier include housing, be positioned at housing by under The supreme rapid ball trapping layer laid successively, smoke filtration layer, flue gas adsorption layer and flue gas ventilating layer;Rapid ball trapping layer, flue gas mistake Filtering layer, is respectively kept with gap between flue gas adsorption layer and flue gas ventilating layer;Rapid ball trapping layer, smoke filtration layer, flue gas adsorption layer It is removably coupled in housing.
As a preferred embodiment of the present invention, described rapid ball trapping layer is by polypropylene expanded, polystyrene, polyethylene Or how sky rubber light hollow bead is constituted.
As a preferred embodiment of the present invention, described smoke filtration layer includes smoke filtration frame and some glass filter elements Plate, described glass filter element plate is locked into " W " shape by support member in smoke filtration frame, and glass filter element plate and flue gas mistake Fixing connection between filter frame, smoke filtration frame is removably connected in housing.
As a preferred embodiment of the present invention, described flue gas adsorption layer is activated carbon filter layer, in activated carbon filter layer It is filled with activated carbon.
As a preferred embodiment of the present invention, described flue gas ventilating layer includes that being positioned at housing has the logical of certain knuckle Wind passage and at least one acoustical panel, this acoustical panel includes that at least one place has a constant inclination with flow of flue gas direction in vent passages The plane of rake angle.
As a preferred embodiment of the present invention, described acoustical panel includes at least one piece of swash plate and is connected to swash plate two ends Connecting plate, two connecting plates are parallel to each other laying, and two connecting plates are consistent with flow of flue gas direction, and adjacent acoustical panel is parallel to each other Lay.
As a preferred embodiment of the present invention, 91 °~179 ° of the angle of inclination of described acoustical panel inner swash plate.
As a preferred embodiment of the present invention, between the adjacent acoustical panel of said two, spacing reduces the most successively.
As a preferred embodiment of the present invention, described case top is provided with discharge duct, and discharge duct lower end is installed There are trumpet type suction opeing, trumpet type suction opeing upper end that air exhauster is installed;Trumpet type suction opeing is clear hollow flue gas cover.
As a preferred embodiment of the present invention, the bottom of described housing is formed with flue gas protective cover, flue gas protective cover External diameter is 1.5 times of housing outer diameter, and this flue gas protective cover is used for covering welding rotating-table apparatus.
The invention has the beneficial effects as follows: compared with prior art, cost design of the present invention is low, simple in construction, off-gas recovery Good purification, the rapid ball of comprehensive utilization catches, glass filter element plate filters and activated carbon adsorption, is used for absorbing welding produced useless Flue gas, through purified treatment, reaches discharge standard, arranges the acoustical panel with certain angle of inclination simultaneously, can transport at blower fan Reducing noise during row, this apparatus structure is compact, and automaticity is high, easy to operate simply.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
Reference in figure: frame 1, flue gas protective cover 2, rapid ball trapping layer 3, smoke filtration layer 4, smoke filtration frame 4- 1, glass filter element plate 4-2, flue gas adsorption layer 5, flue gas ventilating layer 6, housing 7, welds rotating-table apparatus 8, discharge duct 9, trumpet type Suction opeing 10, air exhauster 11, vent passages 12, acoustical panel 13, connecting plate 13-1, swash plate 13-2.
Detailed description of the invention
Below in conjunction with the accompanying drawings the embodiment of the present invention is elaborated.
Embodiment: as it is shown in figure 1, a kind of welding off-gas recovery purifier, including frame 1, the cigarette that is fixedly arranged in frame 1 Gas reclaiming clean device;Off-gas recovery purifier includes housing 7, is positioned at the rapid ball that housing 7 lays the most successively and catches Catch layer 3, smoke filtration layer 4, flue gas adsorption layer 5 and flue gas ventilating layer 6;Rapid ball trapping layer 3, smoke filtration layer 4, flue gas adsorption layer It is respectively kept with gap between 5 and flue gas ventilating layer 6;Rapid ball trapping layer 3, smoke filtration layer 4, the removable connection of flue gas adsorption layer 5 In housing 7.
Rapid ball trapping layer 3 is to be made up of polypropylene expanded, polystyrene, polyethylene or many empty rubber light hollow beads. Under the operation of air exhauster 11, the bead in rapid ball trapping layer 3 constantly carries out turbulent motion, and the dust in flue gas is caught at rapid ball Catching in layer 3 and capture, meanwhile, for the ease of the Chalk-dust filtering in the rapid ball trapping layer 3 of cleaning, rapid ball trapping layer 3 is removable with housing 7 Unload connection.
Smoke filtration layer 4 includes that smoke filtration frame 4-1 and some glass filter element plate 4-2, described glass filter element plate 4-2 exist It is locked between " W " shape, and glass filter element plate 4-2 and smoke filtration frame 4-1 by support member in smoke filtration frame 4-1 Fixing connection.
When the workpiece on welding rotating-table apparatus 8 is when welding, under the operation of air exhauster 11, welding is produced useless Flue gas can adhere to glass filter element plate because of inertia and cyclogenesis through glass filter element plate 4-2, the particulate matter contained by the inside On 4-2, owing to glass filter element plate 4-2 is locked into " W " shape by support member in smoke filtration frame 4-1, some glasses are filtered Granule trickleer in useless flue gas, abnormal flavour, flue dust are played a role in filtering by central layer 4-2, meanwhile, for the ease of cleaning glass filter element Filtration granule on plate 4-2, smoke filtration frame 4-1 is removably connected in housing 7.
Flue gas adsorption layer 5 is activated carbon filter layer, is filled with activated carbon in activated carbon filter layer.
Flue gas adsorption layer 5 is activated carbon filter layer, is filled with activated carbon in activated carbon filter layer;Through smoke filtration layer 4 Waste gas after filtration, by the air draught of air exhauster 11 so that the waste gas in welding flue gas is entered by the activated carbon of property charcoal filter course Row absorption, effectively removes the waste organic solvent gas in removing exhaust gas, and finally, tail gas up to standard is entered in air by discharge duct 9.
Flue gas ventilating layer 6 includes that being positioned at housing 7 has vent passages 12 and at least one acoustical panel 13 of certain knuckle, This acoustical panel 13 includes that at least one place has the plane at certain angle of inclination, acoustical panel with flow of flue gas direction in vent passages 12 13 include at least one piece of swash plate 13-2 and are connected to the connecting plate 13-1, two connecting plate 13-1 at swash plate 13-2 two ends and are parallel to each other cloth And if two connecting plate 13-1 are consistent with flow of flue gas direction, adjacent acoustical panel 13 is parallel to each other laying.
Acoustical panel 13 is multi-fold structure so that the cross section of acoustical panel 13 is class waveform;The quantity of acoustical panel 13 is two More than individual, two or more acoustical panel 13 is the most longitudinally disposed, and two adjacent acoustical panels about 13 are arranged so that adjacent two disappear Air-supply passage 12 is formed between soundboard 13.Preferably, acoustical panel 13 is made up of metal material, the preferred sheet metal component of acoustical panel 13.Logical Cross longitudinally disposed class waveform acoustical panel 13, flow area be divided into multiple little region, allow noise acoustical panel 13 it Between passage in carry out multiple reflections, stoped by acoustical panel 13 direct projection of noise to spread out of, reduce the purpose of noise.
91 °~179 ° of the angle of inclination of acoustical panel 13 inner swash plate 13-2, the angle of inclination of the present embodiment swash plate 13-2 is 135 °, by arranging acoustical panel 13, add noise refraction number of times in vent passages 12, reduce noise;Acoustical panel 13 1 Holding an outermost folding and the outermost folding of the other end to be all horizontally disposed with, convenient installation is fixed, and the air-flow to passage turnover Play guide effect.
Be formed with silencing groove between adjacent acoustical panel 13, due to flue gas upwards absorption during, exhaust smoke level be by Interior to outward, between two adjacent acoustical panels 13, spacing reduces the most successively;So arrange so that the knot of flue gas ventilating layer 6 Structure is more reasonable, and it is the most essentially identical to adsorb the oil smoke amount passed through between adjacent silencing groove, also increases simultaneously and needs noise reduction Air stream and the contact area of acoustical panel 13, it is ensured that air-out can pass fully through acoustical panel, processes, noise reduction is more preferable, It addition, air exhauster 11 is arranged on trumpet type suction opeing 10 leftward position, in startup, noise produced by air exhauster 11 comes relatively Saying bigger, between adjacent acoustical panel 13, spacing reduces the most successively so that noise reduction is more preferable.
Housing 7 is made of stainless steel, and housing 7 top is provided with discharge duct 9, and discharge duct 9 lower end is provided with trumpet type Suction opeing 10, trumpet type suction opeing 10 upper end is provided with air exhauster 11;Trumpet type suction opeing 10 is clear hollow flue gas cover.
The bottom of housing 7 is formed with flue gas protective cover 2, and the external diameter of flue gas protective cover 2 is 1.5 times of housing 7 external diameter, this cigarette Gas protective cover 2 is used for covering welding rotating-table apparatus 8;The workpiece welded is carried out, at flue gas protective cover 2 by welding rotating-table apparatus 8 Effect under, can directly pass through ball trapping layer 3, smoke filtration layer 4, flue gas adsorption layer 5 and flue gas ventilating layer 6 carry out filter inhale Receive and purify, it is to avoid welding flue gas scatters to air.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein General Principle can realize without departing from the spirit or scope of the present invention in other embodiments;Therefore, the present invention It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one The widest scope caused.
Although the most more employing reference in figure: frame 1, flue gas protective cover 2, rapid ball trapping layer 3, flue gas mistake Filtering layer 4, smoke filtration frame 4-1, glass filter element plate 4-2, flue gas adsorption layer 5, flue gas ventilating layer 6, housing 7, welding rotating disk dress Put 8, discharge duct 9, trumpet type suction opeing 10, air exhauster 11, vent passages 12, acoustical panel 13, connecting plate 13-1, swash plate 13-2 Deng term, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe reconciliation Release the essence of the present invention;It is all contrary with spirit of the present invention for being construed as any additional restriction.

Claims (10)

1. a welding off-gas recovery purifier, it is characterised in that: include that frame (1), the flue gas being fixedly arranged in frame (1) return Receive purifier;Off-gas recovery purifier includes housing (7), is positioned at the rapid ball that housing (7) lays the most successively and catches Catch layer (3), smoke filtration layer (4), flue gas adsorption layer (5) and flue gas ventilating layer (6);Rapid ball trapping layer (3), smoke filtration layer (4), it is respectively kept with gap between flue gas adsorption layer (5) and flue gas ventilating layer (6);Rapid ball trapping layer (3), smoke filtration layer (4), Flue gas adsorption layer (5) is removably coupled in housing (7).
A kind of welding off-gas recovery purifier the most according to claim 1, it is characterised in that: described rapid ball trapping layer (3) it is made up of polypropylene expanded, polystyrene, polyethylene or many empty rubber light hollow beads.
A kind of welding off-gas recovery purifier the most according to claim 1, it is characterised in that: described smoke filtration layer (4) including smoke filtration frame (4-1) and some glasses filter element plate (4-2), described glass filter element plate (4-2) is on smoke filtration limit It is locked between " W " shape, and glass filter element plate (4-2) and smoke filtration frame (4-1) fixing in frame (4-1) by support member Connecting, smoke filtration frame (4-1) is removably connected in housing (7).
A kind of welding off-gas recovery purifier the most according to claim 1, it is characterised in that: described flue gas adsorption layer (5) it is activated carbon filter layer, in activated carbon filter layer, is filled with activated carbon.
A kind of welding off-gas recovery purifier the most according to claim 1, it is characterised in that: described flue gas ventilating layer (6) include that being positioned at housing (7) has vent passages (12) and at least one acoustical panel (13), this acoustical panel of certain knuckle (13) include that at least one place and vent passages (12) interior flow of flue gas direction have the plane at certain angle of inclination.
A kind of welding off-gas recovery purifier the most according to claim 5, it is characterised in that: described acoustical panel (13) wraps Including at least one piece of swash plate (13-2) and be connected to the connecting plate (13-1) at swash plate (13-2) two ends, two connecting plates (13-1) are the most flat Row is laid, and two connecting plates (13-1) are consistent with flow of flue gas direction, and adjacent acoustical panel (13) is parallel to each other laying.
A kind of welding off-gas recovery purifier the most according to claim 6, it is characterised in that: in described acoustical panel (13) 91 °~179 ° of the angle of inclination of swash plate (13-2).
A kind of welding off-gas recovery purifier the most according to claim 7, it is characterised in that: the adjacent noise reduction of said two Between plate (13), spacing reduces the most successively.
9. according to a kind of welding off-gas recovery purifier described in claim 1 or 3 or 5, it is characterised in that: described housing (7) top is provided with discharge duct (9), and discharge duct (9) lower end is provided with trumpet type suction opeing (10), trumpet type suction opeing (10) upper end is provided with air exhauster (11);Trumpet type suction opeing (10) is clear hollow flue gas cover.
A kind of welding off-gas recovery purifier the most according to claim 9, it is characterised in that: the end of described housing (7) Portion is formed with flue gas protective cover (2), and the external diameter of flue gas protective cover (2) is 1.5 times of housing (7) external diameter, this flue gas protective cover (2) For covering welding rotating-table apparatus (8).
CN201610616563.2A 2016-07-28 2016-07-28 A kind of welding off-gas recovery purifier Pending CN106076014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610616563.2A CN106076014A (en) 2016-07-28 2016-07-28 A kind of welding off-gas recovery purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610616563.2A CN106076014A (en) 2016-07-28 2016-07-28 A kind of welding off-gas recovery purifier

Publications (1)

Publication Number Publication Date
CN106076014A true CN106076014A (en) 2016-11-09

Family

ID=57478378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610616563.2A Pending CN106076014A (en) 2016-07-28 2016-07-28 A kind of welding off-gas recovery purifier

Country Status (1)

Country Link
CN (1) CN106076014A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732252A (en) * 2016-12-05 2017-05-31 浙江诺比高分子材料有限公司 A kind of waste gas purification apparatus of multifunctional reaction still
CN106823588A (en) * 2017-02-27 2017-06-13 浙江凯阳新材料股份有限公司 A kind of emission-control equipment for film gluing
CN108079743A (en) * 2018-02-01 2018-05-29 江苏库利南实验设备有限公司 The dry activated charcoal adsorption box of use for laboratory
CN109224857A (en) * 2018-11-26 2019-01-18 佛山科学技术学院 A kind of Athermal plasma concerted catalysis processing unit of waste gas treatment mechanism
CN110496456A (en) * 2019-09-27 2019-11-26 苏州常青环保设备有限公司 Large-scale fume purifying unit equipment
CN110841455A (en) * 2019-12-23 2020-02-28 沈阳环境科学研究院 Medical waste dry heat disinfection tail gas treatment device and method
CN111408216A (en) * 2019-03-08 2020-07-14 千住金属工业株式会社 Flux recovery device, welding device, and flux removal method
CN111531293A (en) * 2020-04-27 2020-08-14 赵旭东 Welding device with peculiar smell collection for machining
CN112691463A (en) * 2020-12-30 2021-04-23 重庆京渝激光生物研究所有限公司 Smoking machine of external smoking filter core
CN113230841A (en) * 2021-06-02 2021-08-10 北京基亚特环保科技有限公司 Plasma and active carbon adsorption all-in-one machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11170054A (en) * 1997-12-11 1999-06-29 Yoshihisa Hayakawa Fume, gas treatment method in shielded gas arc welding
JP2005152834A (en) * 2003-11-27 2005-06-16 Chiko Airtec Kk Fume collector
CN203899319U (en) * 2014-04-24 2014-10-29 华电重工机械有限公司 Welding flue dust purifier
CN204411950U (en) * 2014-12-11 2015-06-24 四川科利欧环保科技有限公司 For welding, polishing or the tobacco deduster of machine tooling occasion
CN204411947U (en) * 2014-12-05 2015-06-24 党庆风 A kind of scolding tin smog air draught purifying processor
CN105771443A (en) * 2016-05-12 2016-07-20 佛山市顺德区金磊环保科技有限公司 Filter system of range hood
CN205815328U (en) * 2016-07-28 2016-12-21 平湖拓伟思自动化设备有限公司 A kind of welding off-gas recovery purifier

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11170054A (en) * 1997-12-11 1999-06-29 Yoshihisa Hayakawa Fume, gas treatment method in shielded gas arc welding
JP2005152834A (en) * 2003-11-27 2005-06-16 Chiko Airtec Kk Fume collector
CN203899319U (en) * 2014-04-24 2014-10-29 华电重工机械有限公司 Welding flue dust purifier
CN204411947U (en) * 2014-12-05 2015-06-24 党庆风 A kind of scolding tin smog air draught purifying processor
CN204411950U (en) * 2014-12-11 2015-06-24 四川科利欧环保科技有限公司 For welding, polishing or the tobacco deduster of machine tooling occasion
CN105771443A (en) * 2016-05-12 2016-07-20 佛山市顺德区金磊环保科技有限公司 Filter system of range hood
CN205815328U (en) * 2016-07-28 2016-12-21 平湖拓伟思自动化设备有限公司 A kind of welding off-gas recovery purifier

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732252A (en) * 2016-12-05 2017-05-31 浙江诺比高分子材料有限公司 A kind of waste gas purification apparatus of multifunctional reaction still
CN106823588A (en) * 2017-02-27 2017-06-13 浙江凯阳新材料股份有限公司 A kind of emission-control equipment for film gluing
CN108079743A (en) * 2018-02-01 2018-05-29 江苏库利南实验设备有限公司 The dry activated charcoal adsorption box of use for laboratory
CN108079743B (en) * 2018-02-01 2023-10-27 江苏库利南实验设备有限公司 Dry-type active carbon adsorption box for laboratory
CN109224857A (en) * 2018-11-26 2019-01-18 佛山科学技术学院 A kind of Athermal plasma concerted catalysis processing unit of waste gas treatment mechanism
CN111408216A (en) * 2019-03-08 2020-07-14 千住金属工业株式会社 Flux recovery device, welding device, and flux removal method
CN110496456A (en) * 2019-09-27 2019-11-26 苏州常青环保设备有限公司 Large-scale fume purifying unit equipment
CN110841455A (en) * 2019-12-23 2020-02-28 沈阳环境科学研究院 Medical waste dry heat disinfection tail gas treatment device and method
CN111531293A (en) * 2020-04-27 2020-08-14 赵旭东 Welding device with peculiar smell collection for machining
CN112691463A (en) * 2020-12-30 2021-04-23 重庆京渝激光生物研究所有限公司 Smoking machine of external smoking filter core
CN112691463B (en) * 2020-12-30 2023-02-28 重庆京渝激光生物研究所有限公司 Smoking machine of external smoking filter core
CN113230841A (en) * 2021-06-02 2021-08-10 北京基亚特环保科技有限公司 Plasma and active carbon adsorption all-in-one machine

Similar Documents

Publication Publication Date Title
CN106076014A (en) A kind of welding off-gas recovery purifier
CN205815328U (en) A kind of welding off-gas recovery purifier
CN209405972U (en) A kind of UV photodissociation waste gas treatment equipment
CN102527182A (en) Welding smoke purification device
WO2021185060A1 (en) Air purification device
CN211589024U (en) Novel welding device
CN203916399U (en) A kind of chimney purification cap
CN109200728A (en) A kind of lacquer spraying waste gas processing unit
CN112128870A (en) Washing air purifier
CN107192053A (en) A kind of Domestic air purifier
CN203886373U (en) Automobile exhaust gas absorption and purification device
CN207350553U (en) A kind of Wind Volume air purifier
CN208018386U (en) A kind of industrial waste gas dedusting equipment
CN207350516U (en) One table air cleaning device
CN205323445U (en) Molecular sieve adsorbs purifier
CN109589748A (en) A kind of organic waste gas treatment system and solvent recovery process
CN108187428A (en) Heavy metal industrial smoke and dust high efficiency processing air purification device
CN213314262U (en) Workshop waste gas collecting and treating device
CN207438750U (en) A kind of air purifier for purifying wide scope
CN211836773U (en) Smoke dust purification device
CN212039618U (en) Jewelry processing smoke purifier
CN210021608U (en) Spraying adsorption paint mist purification device
CN207891551U (en) A kind of laser embroidery machine fume absorbent device and laser embroidery machine
CN209237611U (en) A kind of lacquer spraying waste gas processing unit
CN207605537U (en) A kind of interior blowing-out gas special environment protection deduster

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161109

RJ01 Rejection of invention patent application after publication