CN111558259A - Multi-channel multi-stage environment-friendly dust removal device - Google Patents

Multi-channel multi-stage environment-friendly dust removal device Download PDF

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Publication number
CN111558259A
CN111558259A CN202010431443.1A CN202010431443A CN111558259A CN 111558259 A CN111558259 A CN 111558259A CN 202010431443 A CN202010431443 A CN 202010431443A CN 111558259 A CN111558259 A CN 111558259A
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CN
China
Prior art keywords
cylinder
guide
aeration
dust removal
installation
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
CN202010431443.1A
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Chinese (zh)
Inventor
钟华
梁明
张兵
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.)
Anhui Tianshun Environmental Protection Equipment Co ltd
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Anhui Tianshun Environmental Protection 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 Anhui Tianshun Environmental Protection Equipment Co ltd filed Critical Anhui Tianshun Environmental Protection Equipment Co ltd
Priority to CN202010431443.1A priority Critical patent/CN111558259A/en
Publication of CN111558259A publication Critical patent/CN111558259A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/103Curved filtering elements
    • 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
    • B01D46/0039Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • 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
    • B01D46/0039Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • 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
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • 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
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/025Other waste gases from metallurgy plants

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to the field of dust removal equipment, in particular to a multi-channel multi-stage environment-friendly dust removal device which comprises a vertically arranged support installation cylinder, wherein the lower end of the support installation cylinder is horizontally provided with a uniform guide cylinder, the middle position of the upper end of the uniform guide cylinder is vertically provided with an active guide cylinder, the upper end of the active guide cylinder is provided with a guide filter screen, a plurality of guide installation cylinders are arranged below the uniform guide cylinder at equal intervals, the guide installation cylinders are all vertically arranged, the upper half section of the support installation cylinder is horizontally provided with a partition installation plate, multi-channel synchronous guide operation is realized by the combination of a plurality of groups of detachably installed guide structures, the device is matched with a multi-stage slow flow structure to firstly settle and discharge large particle dust in the dust removal process, the burden of aeration dust removal is reduced, the aeration quality and the continuous operation duration are improved, the environment-friendly performance of the device is, further improving the dust removal efficiency and quality of the device.

Description

Multi-channel multi-stage environment-friendly dust removal device
Technical Field
The invention relates to the field of dust removing equipment, in particular to a multi-channel multi-stage environment-friendly dust removing device.
Background
In recent years, with rapid development of economy, metallurgical steelmaking electric furnaces and raw coal-fired boilers have increased, and the atmospheric pollutants discharged from these furnaces pose great harm to the surrounding environment, so that a technology for removing particulate matters from dust-containing gas to reduce the emission thereof to the atmosphere has become more and more important.
The existing dust removing equipment can be divided into a mechanical dust remover, an electric dust remover, a filtering dust remover, a washing dust remover and the like according to a trapping mechanism. The mechanical dust remover relies on mechanical force to remove dust particles from the airflow, and has simple structure, low equipment cost and operation cost, but low dust removal efficiency. The electrostatic precipitator utilizes electrostatic force to separate dust particles from air flow, and is usually classified according to plate type and tube type, and is characterized by small air flow resistance, high dust removal efficiency up to more than 99%, but high investment. The occupied area is large. The filter dust collector enables dust-containing gas to flow through a filter material to separate and trap dust particles, adopts two modes of internal filtering and surface filtering, has the dust collection efficiency of 90-99 percent generally, and is not suitable for the dust-containing gas with high temperature. The washing dust remover washes dust-containing gas by liquid, so that dust particles collide with liquid drops or liquid films to be captured and are separated from gas flow, the dust removal efficiency is 80-95%, and the operation cost is high.
Chinese patent (publication No. CN 205127648U) discloses a multichannel multistage environmental protection dust collector, which removes dust through three subareas of electrostatic working area, water mist working area and drying working area, but accumulates rapidly in the dust, causes the equipment to need frequent cleaning, and can not be recovered, causes the environmental protection performance to be poor, and the dust removal efficiency and the quality are not ideal.
Disclosure of Invention
The invention aims to provide a multi-channel multi-stage environment-friendly dust removal device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-channel multi-stage environment-friendly dust removal device comprises a vertically arranged supporting installation cylinder, wherein the lower end of the supporting installation cylinder is horizontally provided with a uniform guide cylinder, the middle position of the upper end of the uniform guide cylinder is vertically provided with an active guide cylinder, the upper end of the active guide cylinder is provided with a guide filter screen, a plurality of guide installation cylinders are arranged below the uniform guide cylinder at equal intervals, the guide installation cylinders are all vertically arranged, the upper half section of the supporting installation cylinder is horizontally provided with a partition installation plate, the middle position of the partition installation plate is vertically downwards provided with an aeration installation cylinder, the lower end of the aeration installation cylinder is horizontally embedded with a storage battery, the partition installation plate right opposite to the aeration installation cylinder is vertically downwards provided with a guide installation cylinder, the bottom of the guide installation cylinder is provided with a spherical guide plate, a plurality of aeration guide columns are uniformly arranged on the spherical guide plate, the aeration guide columns, the lower right corner level of an aeration installation cylinder is provided with the honeycomb duct, supports the installation cylinder cooperation honeycomb duct and is provided with the water pump, and the outer end of water pump is provided with flange, evenly is provided with a plurality of aeration exhaust vents on the just right wall mounting panel of a drainage installation cylinder, and the upper end cooperation aeration exhaust vent that cuts off the mounting panel is provided with the sphere splashproof net.
As a further scheme of the invention: the equal vertical connection installation section of thick bamboo that is provided with in upper end intermediate position of a water conservancy diversion installation section of thick bamboo, even water conservancy diversion section of thick bamboo lower extreme cooperation connection installation section of thick bamboo is equal vertical the internal thread installation section of thick bamboo that is provided with, and the outside cooperation internal thread installation section of thick bamboo of connecting the installation section of thick bamboo all is provided with the installation external screw thread.
As a further scheme of the invention: one side of the upper end of the flow guide mounting cylinder is provided with a telescopic lead, the upper end of the telescopic lead is connected with the uniform flow guide cylinder, and the inside of the connection mounting cylinder is provided with an electromagnetic valve.
As a further scheme of the invention: the lower extreme of water conservancy diversion installation section of thick bamboo all vertically is provided with the blow-off cylinder, and the lower extreme of blow-off cylinder all is provided with the rotation gate through the pivot that resets, and the equal symmetry in the outside of blow-off cylinder is provided with the vibrator.
As a further scheme of the invention: the equal vertical equidistant board that flows of a plurality of groups is provided with to the inside of water conservancy diversion installation section of thick bamboo, and the even level setting of porous board that flows, and all evenly be provided with a plurality of S type slow-flow holes on the porous board that flows.
As a further scheme of the invention: the equal angle in the lower half section outside of water conservancy diversion installation section of thick bamboo is provided with a plurality of inlet ports, and the outside cooperation inlet port of water conservancy diversion installation section of thick bamboo all is provided with the filter screen that admits air.
As a still further scheme of the invention: the vertical initiative motor that is provided with in the inside intermediate position of first section of initiative draft tube, the water conservancy diversion mounting bracket that the initiative motor set up through the outside is fixed in initiative draft tube inboard, and the lower extreme of initiative motor is provided with a plurality of convulsions impellers through angles such as pivot.
Compared with the prior art, the invention has the beneficial effects that: through the combination of multiunit demountable installation's water conservancy diversion structure, realize that the multichannel carries out the water conservancy diversion operation in step, the structure of cooperation multistage unhurried current for the device subsides the discharge in advance with dust removal in-process large granule dust, alleviates the burden that the aeration removed dust, thereby it is long with continuous operation to promote the quality of aeration, and hoisting device's environmental protection performance, and the aeration in-process can carry out the change of inside liquid in real time, further hoisting device's dust collection efficiency and quality.
Drawings
FIG. 1 is a schematic structural view of a multi-channel multi-stage environmental protection dust removing device.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
FIG. 3 is a partial perspective sectional view of a guide flow installation cylinder in a multi-channel multi-stage environmental protection dust removing device.
1-uniform guide cylinder, 2-connecting flange, 3-water pump, 4-guide pipe, 5-aeration installation cylinder, 6-diversion hole, 7-partition installation plate, 8-support installation cylinder, 9-aeration air outlet hole, 10-spherical splash net, 11-active guide cylinder, 12-air draft impeller, 13-guide installation frame, 14-guide filter screen, 15-active motor, 16-guide installation cylinder, 17-aeration guide column, 18-spherical guide plate, 19-storage battery, 20-rotary gate, 21-telescopic lead, 22-electromagnetic valve, 23-connecting installation cylinder, 24-mounting external thread, 25-internal thread installation cylinder, 26-porous flow retarding plate, 27-S type flow retarding hole, 28-guide installation cylinder, 29-air inlet hole, 30-air inlet filter screen, 31-vibrator, 32-discharge cylinder and 33-reset rotating shaft.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Example one
Referring to fig. 1 to 3, in the embodiment of the invention, a multi-channel multi-stage environment-friendly dust removing device comprises a vertically arranged support mounting cylinder 8, a uniform guide cylinder 1 is horizontally arranged at the lower end of the support mounting cylinder 8, an active guide cylinder 11 is vertically arranged at the middle position of the upper end of the uniform guide cylinder 1, a guide filter screen 14 is arranged at the upper end of the active guide cylinder 11, a plurality of guide mounting cylinders 28 are arranged below the uniform guide cylinder 1 at equal intervals, the guide mounting cylinders 28 are vertically arranged, a connecting mounting cylinder 23 is vertically arranged at the middle position of the upper end of the guide mounting cylinder 28, an internal thread mounting cylinder 25 is vertically arranged at the lower end of the uniform guide cylinder 1 in a matching manner with the connecting mounting cylinder 23, an external thread 24 is arranged at the outer side of the connecting mounting cylinder 23 in a matching manner with the internal thread mounting cylinder 25, a telescopic lead 21 is arranged at one side of the upper, the connecting and mounting cylinder 23 is internally provided with an electromagnetic valve 22, the lower end of the guide mounting cylinder 28 is vertically provided with a discharge cylinder 32, the lower end of the discharge cylinder 32 is provided with a rotary gate 20 through a reset rotating shaft 33, the outer side of the discharge cylinder 32 is symmetrically provided with vibrators 31, the inner part of the guide mounting cylinder 28 is vertically provided with a plurality of groups of porous flow-slowing plates 26 at equal intervals, the porous flow-slowing plates 26 are horizontally arranged, a plurality of S-shaped flow-slowing holes 27 are uniformly arranged on the porous flow-slowing plates 26, the outer side of the lower half section of the guide mounting cylinder 28 is provided with a plurality of air inlets 29 at equal angles, the outer side of the guide mounting cylinder 28 is provided with an air inlet filter screen 30 matched with the air inlets 29, the upper half section of the supporting and mounting cylinder 8 is horizontally provided with a partition mounting plate 7, the middle position of the partition mounting plate 7 is vertically downwards, a drainage mounting cylinder 16 is vertically and downwards arranged on a partition mounting plate 7 right opposite to an aeration mounting cylinder 5, a spherical guide plate 18 is arranged at the bottom of the drainage mounting cylinder 16, a plurality of aeration guide columns 17 are uniformly arranged on the spherical guide plate 18, the aeration guide columns 17 are all vertically arranged, a plurality of flow distribution holes 6 are arranged at equal angles at the upper end of the aeration mounting cylinder 5, a guide pipe 4 is horizontally arranged at the lower right corner of the aeration mounting cylinder 5, a support mounting cylinder 8 is provided with a water pump 3 in cooperation with the guide pipe 4, the outer end of the water pump 3 is provided with a connecting flange 2, a plurality of aeration air outlet holes 9 are uniformly arranged on the partition mounting plate 7 right opposite to the drainage mounting cylinder 16, a spherical splash-proof net 10 is arranged at the upper end of the partition mounting plate 7 in cooperation with the aeration air outlet holes 9, a driving motor 15 is vertically arranged at the middle position in, the lower end of the driving motor 15 is provided with a plurality of air draft impellers 12 at equal angles through a rotating shaft.
Get the electricity through initiative motor 15 and start, make convulsions impeller 12 high-speed rotatory, outwards take out the gas in the device, make the pressure in the aeration installation section of thick bamboo 5 be in the negative pressure state, outside air all gets into water conservancy diversion installation section of thick bamboo 28 through inlet port 29 this moment, the air that gets into is at first through the filtration of air intake filter screen 30, rethread multiunit S type unhurried current hole 27 gets into even draft tube 1, evenly get into aeration installation section of thick bamboo 5 through reposition of redundant personnel hole 6 afterwards, gaseous continuation water conservancy diversion, through aeration guide post 17, realize the operation of aeration dust removal, at last, lead out from initiative draft tube 11 through aeration exhaust vent 9, accomplish multichannel' S dust removal operation, through water pump 3 and honeycomb duct 4, realize the water change in the aeration installation section of thick bamboo 5, promote the quality of dust removal, guarantee that the device.
Example two
On the basis of embodiment one, through the cooperation of installation external screw thread 24 and internal thread installation section of thick bamboo 25, realize quick installation and the dismantlement of water conservancy diversion installation section of thick bamboo 28, hoisting device's maintainability, because porous buffer plate 26 is showing the reduction velocity of flow, make the great dust of granule subside at a row material section of thick bamboo 32, when arranging the dust in a material section of thick bamboo 32 and reaching certain weight, it is rotatory to rotate gate 20, realize arranging the material, the pivot 33 that resets afterwards makes it reset, repeat the above-mentioned step, reduce the load that the aeration was removed dust, make the dust removal quality and the efficiency of device further promote, vibrator 31 makes the guide of device smooth and easy simultaneously.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. A multi-channel multi-stage environment-friendly dust removal device comprises a vertically arranged support mounting cylinder (8), wherein the lower end of the support mounting cylinder (8) is horizontally provided with a uniform guide cylinder (1), the middle position of the upper end of the uniform guide cylinder (1) is vertically provided with an active guide cylinder (11), the upper end of the active guide cylinder (11) is provided with a guide filter screen (14), the multi-channel environment-friendly dust removal device is characterized in that a plurality of guide mounting cylinders (28) are arranged below the uniform guide cylinder (1) at equal intervals, the guide mounting cylinders (28) are vertically arranged, the upper half section of the support mounting cylinder (8) is horizontally provided with a partition mounting plate (7), the middle position of the partition mounting plate (7) is vertically downwards provided with an aeration mounting cylinder (5), the lower end of the aeration mounting cylinder (5) is horizontally embedded with a storage battery pack (19), and the partition mounting plate (7) right opposite to the aeration mounting cylinder (, the bottom of a drainage installation cylinder (16) is provided with a spherical guide plate (18), a plurality of aeration guide columns (17) are uniformly arranged on the spherical guide plate (18), the aeration guide columns (17) are vertically arranged, a plurality of flow distribution holes (6) are arranged at equal angles at the upper end of the aeration installation cylinder (5), a guide pipe (4) is horizontally arranged at the lower right corner of the aeration installation cylinder (5), a support installation cylinder (8) is provided with a water pump (3) in a matching way with the guide pipe (4), the outer end of the water pump (3) is provided with a connecting flange (2), a plurality of aeration air outlet holes (9) are uniformly arranged on a partition installation plate (7) right opposite to the drainage installation cylinder (16), and a spherical splash-proof net (10) is arranged at the upper end of the.
2. The multi-channel multi-stage environment-friendly dust removal device as claimed in claim 1, wherein the middle position of the upper end of the guide flow installation cylinder (28) is vertically provided with a connection installation cylinder (23), the lower end of the uniform guide flow cylinder (1) is vertically provided with an internal thread installation cylinder (25) in a matching connection installation cylinder (23), and the outer side of the connection installation cylinder (23) is provided with an external mounting thread (24) in a matching internal thread installation cylinder (25).
3. A multi-channel multi-stage environmental protection dust removing device as claimed in claim 2, wherein one side of the upper end of the guide flow installation cylinder (28) is provided with a telescopic lead (21), the upper end of the telescopic lead (21) is connected with the uniform guide flow cylinder (1), and the inside of the connection installation cylinder (23) is provided with an electromagnetic valve (22).
4. A multi-channel multi-stage environmental protection dust removing device as claimed in claim 3, wherein the lower ends of the guide flow mounting cylinders (28) are vertically provided with discharge cylinders (32), the lower ends of the discharge cylinders (32) are provided with rotary gates (20) through reset rotating shafts (33), and the outer sides of the discharge cylinders (32) are symmetrically provided with vibrators (31).
5. A multi-channel multi-stage environment-friendly dust removal device as claimed in claim 4, wherein a plurality of sets of porous flow-buffering plates (26) are vertically and equally spaced inside the flow-guiding installation cylinder (28), the porous flow-buffering plates (26) are horizontally arranged, and a plurality of S-shaped flow-buffering holes (27) are uniformly arranged on each of the porous flow-buffering plates (26).
6. A multi-channel multi-stage environment-friendly dust removal device as claimed in any one of claims 1 to 5, wherein a plurality of air inlet holes (29) are formed in the outer side of the lower half section of the guide flow installation cylinder (28) at equal angles, and an air inlet screen (30) is arranged on the outer side of the guide flow installation cylinder (28) and matched with the air inlet holes (29).
7. The multi-channel multi-stage environment-friendly dust removal device as claimed in claim 1, wherein a driving motor (15) is vertically arranged at a middle position inside the upper half section of the driving guide cylinder (11), the driving motor (15) is fixed inside the driving guide cylinder (11) through a guide mounting frame (13) arranged outside, and a plurality of air draft impellers (12) are arranged at equal angles on the lower end of the driving motor (15) through a rotating shaft.
CN202010431443.1A 2020-05-20 2020-05-20 Multi-channel multi-stage environment-friendly dust removal device Pending CN111558259A (en)

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CN202010431443.1A CN111558259A (en) 2020-05-20 2020-05-20 Multi-channel multi-stage environment-friendly dust removal device

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Application Number Priority Date Filing Date Title
CN202010431443.1A CN111558259A (en) 2020-05-20 2020-05-20 Multi-channel multi-stage environment-friendly dust removal device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112007404A (en) * 2020-09-22 2020-12-01 河南工学院 Shunting interchange type waste water environment-friendly treatment device
CN112774354A (en) * 2021-01-13 2021-05-11 王小辉 Waste gas purification device
CN113044999A (en) * 2021-03-05 2021-06-29 沈科锋 Movable wind energy aeration device for lake treatment
CN114288838A (en) * 2021-12-21 2022-04-08 太仓联科工业设计有限公司 Chemical industry mill discharges waste gas SOx/NOx control purifying column

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201129776Y (en) * 2007-10-10 2008-10-08 赖伟龙 Sucking-exhausting type cooking fume purifier
CN110384985A (en) * 2018-04-19 2019-10-29 宁夏澍侍信息科技有限公司 A kind of energy conservation and environmental protection air filter
CN210568448U (en) * 2019-07-22 2020-05-19 江苏永疆环保科技有限公司 Harmless waste gas treatment device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201129776Y (en) * 2007-10-10 2008-10-08 赖伟龙 Sucking-exhausting type cooking fume purifier
CN110384985A (en) * 2018-04-19 2019-10-29 宁夏澍侍信息科技有限公司 A kind of energy conservation and environmental protection air filter
CN210568448U (en) * 2019-07-22 2020-05-19 江苏永疆环保科技有限公司 Harmless waste gas treatment device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112007404A (en) * 2020-09-22 2020-12-01 河南工学院 Shunting interchange type waste water environment-friendly treatment device
CN112774354A (en) * 2021-01-13 2021-05-11 王小辉 Waste gas purification device
CN113044999A (en) * 2021-03-05 2021-06-29 沈科锋 Movable wind energy aeration device for lake treatment
CN113044999B (en) * 2021-03-05 2022-11-08 中建三局绿色产业投资有限公司 Movable wind energy aeration device for lake treatment
CN114288838A (en) * 2021-12-21 2022-04-08 太仓联科工业设计有限公司 Chemical industry mill discharges waste gas SOx/NOx control purifying column
CN114288838B (en) * 2021-12-21 2022-11-22 山西绿华环保科技永和有限公司 Chemical industry mill discharges waste gas SOx/NOx control purifying column

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