CN111544967A - Harmful gas processing apparatus for environmental protection engineering - Google Patents
Harmful gas processing apparatus for environmental protection engineering Download PDFInfo
- Publication number
- CN111544967A CN111544967A CN202010432442.9A CN202010432442A CN111544967A CN 111544967 A CN111544967 A CN 111544967A CN 202010432442 A CN202010432442 A CN 202010432442A CN 111544967 A CN111544967 A CN 111544967A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- guide
- annular
- harmful 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/14—Separation 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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Abstract
The invention relates to the field of environmental protection engineering, in particular to a harmful gas treatment device for environmental protection engineering, which comprises a horizontally arranged support mounting cylinder, wherein the left end of the support mounting cylinder is provided with a conical surface air inlet cylinder, the left end of the conical surface air inlet cylinder is provided with an air inlet filter screen, the right end of the support mounting cylinder is provided with a reducing guide cylinder, the middle position of the right end of the reducing guide cylinder is horizontally provided with a guide mounting cylinder, the outer side of the left end of the support mounting cylinder is provided with an annular guide cylinder, the inner side of the support mounting cylinder is provided with an annular flow equalizing cylinder by matching with the annular guide cylinder, the burden of subsequent purification is remarkably reduced, the maintenance performance of the device is improved by a detachable multi-stage filter screen structure while the filtration quality is improved, and then the device can be pertinently eliminated by a combined double aeration structure, further improving the purification efficiency and quality of the device.
Description
Technical Field
The invention relates to the field of environmental protection engineering, in particular to a harmful gas treatment device for environmental protection engineering.
Background
The environmental protection project is a project which is specially made for environmental protection, causes environmental pollution due to industrial development, and is based on a certain group of thought targets, applies related scientific knowledge and technical means, and processes and solves the problem of environmental pollution through organized activities of a group of people, wherein the most important project in the environmental protection project is to process harmful gas, the existing harmful gas processing device cannot circularly process the harmful gas, and the device is not convenient to move when in use.
Chinese patent publication No. CN210057828U discloses a harmful gas treatment apparatus for environmental protection engineering, which is capable of performing a mobile circulation treatment, but has drawbacks in pretreatment, combined treatment, and maintenance, and is not satisfactory in efficiency and quality.
Disclosure of Invention
The invention aims to provide a harmful gas treatment device for environmental protection engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a harmful gas treatment device for environmental protection engineering comprises a horizontally arranged supporting and mounting cylinder, wherein a conical air inlet cylinder is arranged at the left end of the supporting and mounting cylinder, an air inlet filter screen is arranged at the left end of the conical air inlet cylinder, a reducing guide cylinder is arranged at the right end of the supporting and mounting cylinder, a guide mounting cylinder is horizontally arranged at the middle position of the right end of the reducing guide cylinder, an annular guide cylinder is arranged at the outer side of the left end of the supporting and mounting cylinder, annular flow equalizing cylinders are arranged at the inner sides of the supporting and mounting cylinder and matched with the annular guide cylinder, a plurality of atomizing spray heads are uniformly arranged at the inner sides of the annular flow equalizing cylinders, a porous flow-equalizing plate is vertically arranged in the supporting and mounting cylinder at the right side of the annular flow equalizing cylinders, an annular mounting frame is vertically arranged in the supporting and mounting cylinder at the right side of the porous flow-equalizing plate, a plurality of, the level is provided with the operation draft tube in the support installation section of thick bamboo between the porous gentle stream board, the vertical wall guide plate that is provided with downwards of upper end intermediate position of operation draft tube, cut off equal vertical being provided with in the operation draft tube of guide plate both sides and keep off the stream board, the upper end that keeps off the stream board all is provided with the inlet port, the equal vertical wall drainage plate that cuts off that is provided with downwards in operation draft tube top on fender stream board right side, it is provided with aeration baffle to cut off the equal vertical operation draft tube bottom of drainage plate right side below, homonymy aeration baffle upper end and cut off the equal slope of drainage plate lower extreme and be provided with porous aeration plate, aeration.
As a further scheme of the invention: the lower left corner level of supporting the installation section of thick bamboo is provided with the water storage box, and the upper right corner of water storage box is provided with the inlet tube, and the lower left corner of water storage box is provided with high pressure water pump, and the lower extreme of cyclic annular draft tube passes through L type honeycomb duct and high pressure water pump intercommunication.
As a further scheme of the invention: the upper end of cyclic annular installing frame is provided with spacing mounting panel, and the upper end of spacing mounting panel is provided with the handle, and the spacing mounting panel of upper end cooperation that supports the installation section of thick bamboo is provided with spacing mounting hole.
As a further scheme of the invention: the bottom of the supporting and mounting cylinder is provided with a limiting mounting sleeve in a matching way with the annular mounting frame.
As a further scheme of the invention: the lower ends of the operation guide cylinders on the same side and on the lower side of the aeration baffle are horizontally provided with backflow liquid storage cylinders, the upper ends of the backflow liquid storage cylinders are respectively provided with a backflow pipe and a liquid conveying pipe in a left-right mode, and the lower ends of the liquid conveying pipes are respectively provided with a liquid conveying pump.
As a further scheme of the invention: the lower left corner of backward flow liquid storage cylinder all is provided with the liquid changing pipe, and the inside of liquid changing pipe is provided with the liquid changing pump.
As a still further scheme of the invention: the inside intermediate position level of water conservancy diversion installation section of thick bamboo is provided with the water conservancy diversion motor, and the water conservancy diversion motor passes through the water conservancy diversion mounting bracket to be fixed in the water conservancy diversion installation section of thick bamboo, and the left end of water conservancy diversion motor is provided with a plurality of water conservancy diversion impellers through the pivot, and water conservancy diversion installation section of thick bamboo right-hand member also is provided with the filter screen.
Compared with the prior art, the invention has the beneficial effects that: through even water conservancy diversion and cyclic annular atomizing dilution, show the burden that reduces follow-up purification, when rethread detachable multiple filter screen structure promotes filtration quality again, still improved the maintenance performance of device, through the dual aeration structure that the combination set up afterwards for the device can be pertinence carry out the noxious material and eliminate, further hoisting device's purification efficiency and quality.
Drawings
FIG. 1 is a schematic structural diagram of a harmful gas treatment device for environmental protection engineering.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic perspective view of an annular flow equalizing cylinder in a harmful gas treatment device for environmental protection engineering.
1-transfusion tube, 2-transfusion pump, 3-reflux liquid storage cylinder, 4-reflux tube, 5-liquid exchange tube, 6-liquid exchange pump, 7-air inlet filter screen, 8-conical air inlet cylinder, 9-purification filter screen, 10-handle, 11-limit mounting plate, 12-annular mounting frame, 13-limit mounting hole, 14-air inlet hole, 15-partition drainage plate, 16-baffle plate, 17-porous aeration plate, 18-cambered surface splash-proof filter screen, 19-partition drainage plate, 20-operation drainage cylinder, 21-support mounting cylinder, 22-aeration baffle, 23-porous flow-slowing plate, 24-reducing drainage cylinder, 25-drainage mounting cylinder, 26-drainage motor, 27-flow impeller, 28-limit mounting sleeve, 29-water inlet pipe, 30-water storage tank, 31-high pressure water pump, 32-L type draft tube, 33-annular draft tube, 34-annular flow equalizing tube, 35-atomizing nozzle and 36-porous flow filtering plate.
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 present invention, a harmful gas treatment apparatus for environmental protection engineering includes a horizontally disposed support mounting cylinder 21, a conical inlet cylinder 8 is disposed at the left end of the support mounting cylinder 21, an inlet filter screen 7 is disposed at the left end of the conical inlet cylinder 8, a variable diameter guide cylinder 24 is disposed at the right end of the support mounting cylinder 21, a guide mounting cylinder 25 is horizontally disposed at the middle position of the right end of the variable diameter guide cylinder 24, an annular guide cylinder 33 is disposed at the outer side of the left end of the support mounting cylinder 21, an annular flow equalizing cylinder 34 is disposed at the inner side of the support mounting cylinder 21 and matched with the annular guide cylinder 33, a plurality of atomizing nozzles 35 are uniformly disposed at the inner side of the annular flow equalizing cylinder 34, a water storage tank 30 is horizontally disposed at the lower left corner of the support mounting cylinder 21, a water inlet pipe 29 is disposed at the upper right corner of the water storage tank 30, a high pressure water pump 31 is disposed, a porous flow-equalizing plate 36 is vertically arranged in the supporting and mounting cylinder 21 on the right side of the annular flow-equalizing cylinder 34, an annular mounting frame 12 is vertically arranged in the supporting and mounting cylinder 21 on the right side of the porous flow-equalizing plate 36, a limiting mounting plate 11 is arranged at the upper end of the annular mounting frame 12, a handle 10 is arranged at the upper end of the limiting mounting plate 11, a limiting mounting hole 13 is arranged at the upper end of the supporting and mounting cylinder 21 in a manner of being matched with the limiting mounting plate 11, a limiting mounting sleeve 28 is arranged at the bottom of the supporting and mounting cylinder 21 in a manner of being matched with the annular mounting frame 12, a plurality of purifying filter screens 9 are arranged in the annular mounting frame 12 at equal intervals, the purifying filter screens 9 are all vertically arranged, porous flow-equalizing plates 23 are symmetrically arranged in the right half section of the supporting and mounting cylinder 21 between the porous flow-equalizing, flow baffle plates 16 are vertically arranged in the operation guide cylinders 20 at two sides of the partition flow guide plate 19, air inlet holes 14 are arranged at the upper ends of the flow baffle plates 16, partition flow guide plates 15 are vertically and downwards arranged at the tops of the operation guide cylinders 20 at the right lower part of the partition flow guide plate 16, aeration baffle plates 22 are vertically arranged at the bottoms of the operation guide cylinders 20 at the right lower part of the partition flow guide plate 15, porous aeration plates 17 are obliquely arranged at the upper ends of the aeration baffle plates 22 at the same side and the lower ends of the partition flow guide plates 15, cambered splash-proof filter screens 18 are arranged at the upper ends of the aeration baffle plates 22 in a matched mode with the partition flow guide plates 15, return liquid storage cylinders 3 are horizontally arranged at the lower ends of the operation guide cylinders 20 at the lower sides of the flow baffle plates 16 and the aeration baffle plates 22 at the same side, return pipes 4 and liquid conveying, the inside of liquid changing pipe 5 is provided with liquid changing pump 6, the inside intermediate position level of water conservancy diversion installation section of thick bamboo 25 is provided with water conservancy diversion motor 26, and water conservancy diversion motor 26 passes through the water conservancy diversion mounting bracket to be fixed in water conservancy diversion installation section of thick bamboo 25, and water conservancy diversion motor 26's left end is provided with a plurality of water conservancy diversion impellers 27 through the pivot, and water conservancy diversion installation section of thick bamboo 25 right-hand member also is provided with the filter screen.
The water guide impeller 27 is rotated at high speed by the start of the water guide motor 26, negative pressure is generated inside the support mounting cylinder 21, air is guided to the right, the air enters the support mounting cylinder 21 through the conical air inlet cylinder 8, at the moment, the water in the water storage tank 30 is pumped into the annular flow guide cylinder 33 through the L-shaped flow guide pipe 32 by the high-pressure water pump 31 and then guided through the annular flow equalizing cylinder 34, the water is guided out of each atomizer 35 to dilute harmful gas, the diluted water is guided out and collected through the conical air inlet cylinder 8, then is repeatedly filtered through a plurality of groups of purification filter screens 9, finally enters the operation flow guide cylinder 20 through the porous flow buffering plate 23, the gas enters through the air inlet 14 and is guided out through the partition flow guide plate 15 to be aerated from the porous aeration plate 17, so that aeration operation is realized, and as pickling solution and alkaline washing solution can be placed in the two backflow liquid storage, and the circulation of acid washing and alkali washing is realized by matching with the infusion tube 1 and the return tube 4, and harmful substances in the harmful gas are further eliminated and finally led out.
Example two
On the basis of embodiment one, the acid washing and the sputtering that the alkali wash aeration produced restrain through cambered surface splashproof filter screen 18, have guaranteed the continuous stability of this process, through the spacing mounting panel 11 of handle 10 control to realize cyclic annular mounting frame 12 and the washing or the change of purifying filter screen 9, show hoisting device's maintenance performance, realize the quick replacement of liquid in the backward flow stock solution section of thick bamboo 3 through liquid change pump 6 and liquid change pipe 5.
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. The harmful gas treatment device for the environmental protection engineering comprises a horizontally arranged supporting and installing cylinder (21), wherein a conical surface air inlet cylinder (8) is arranged at the left end of the supporting and installing cylinder (21), an air inlet filter screen (7) is arranged at the left end of the conical surface air inlet cylinder (8), a reducing guide cylinder (24) is arranged at the right end of the supporting and installing cylinder (21), a guide installing cylinder (25) is horizontally arranged at the middle position of the right end of the reducing guide cylinder (24), the harmful gas treatment device is characterized in that an annular guide cylinder (33) is arranged at the outer side of the left end of the supporting and installing cylinder (21), annular flow equalizing cylinders (34) are arranged on the inner sides of the supporting and installing cylinder (21) in a manner of being matched with the annular guide cylinder (33), a plurality of atomizing nozzles (35) are uniformly arranged on the inner sides of the annular flow equalizing cylinders (34), and a porous flow, an annular mounting frame (12) is vertically arranged in a supporting and mounting cylinder (21) on the right side of a porous flow baffle plate (36), a plurality of purifying filter screens (9) are arranged in the annular mounting frame (12) at equal intervals, the purifying filter screens (9) are all vertically arranged, porous flow baffle plates (23) are symmetrically arranged in the right half section of the supporting and mounting cylinder (21) at the left and right sides, an operation guide cylinder (20) is horizontally arranged in the supporting and mounting cylinder (21) between the porous flow baffle plates (23), a partition guide plate (19) is vertically and downwards arranged at the middle position of the upper end of the operation guide cylinder (20), flow baffle plates (16) are vertically arranged in the operation guide cylinders (20) on the two sides of the partition guide plate (19), air inlets (14) are arranged at the upper ends of the flow baffle plates (16), and partition guide plates (15) are vertically and downwards arranged at the tops of, an aeration baffle (22) is vertically arranged at the bottom of the operation guide cylinder (20) at the right lower part of the partition drainage plate (15), a porous aeration plate (17) is obliquely arranged at the upper end of the aeration baffle (22) at the same side and the lower end of the partition drainage plate (15), and the upper end of the aeration baffle (22) is matched with the partition drainage plate (15) to be provided with a cambered splash-proof filter screen (18).
2. The harmful gas treatment device for environmental protection engineering according to claim 1, wherein the water storage tank (30) is horizontally arranged at the lower left corner of the support installation cylinder (21), the water inlet pipe (29) is arranged at the upper right corner of the water storage tank (30), the high pressure water pump (31) is arranged at the lower left corner of the water storage tank (30), and the lower end of the annular guide cylinder (33) is communicated with the high pressure water pump (31) through the L-shaped guide pipe (32).
3. The harmful gas treatment device for environmental protection engineering according to claim 2, wherein the upper end of the annular mounting frame (12) is provided with a limiting mounting plate (11), the upper end of the limiting mounting plate (11) is provided with a handle (10), and the upper end of the supporting mounting cylinder (21) is provided with a limiting mounting hole (13) in cooperation with the limiting mounting plate (11).
4. The harmful gas treatment device for environmental protection engineering according to any one of claims 1 to 3, wherein the bottom of the support mounting cylinder (21) is provided with a limit mounting sleeve (28) in cooperation with the annular mounting frame (12).
5. The harmful gas treatment device according to claim 1, wherein the lower ends of the operation guide cylinders (20) below the flow baffle plate (16) and the aeration baffle plate (22) at the same side are horizontally provided with the return liquid storage cylinder (3), the upper ends of the return liquid storage cylinder (3) are respectively provided with the return pipe (4) and the infusion tube (1) at the left and right, and the lower end of the infusion tube (1) is provided with the infusion pump (2).
6. The harmful gas treatment device for environmental protection engineering according to claim 5, wherein the lower left corner of the backflow liquid storage cylinder (3) is provided with a liquid exchange pipe (5), and a liquid exchange pump (6) is arranged inside the liquid exchange pipe (5).
7. The harmful gas treatment device for the environmental protection engineering according to claim 1, wherein a diversion motor (26) is horizontally arranged at the middle position inside the diversion installation cylinder (25), the diversion motor (26) is fixed in the diversion installation cylinder (25) through a diversion installation frame, a plurality of diversion impellers (27) are arranged at the left end of the diversion motor (26) through a rotating shaft, and a filter screen is also arranged at the right end of the diversion installation cylinder (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432442.9A CN111544967A (en) | 2020-05-20 | 2020-05-20 | Harmful gas processing apparatus for environmental protection engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432442.9A CN111544967A (en) | 2020-05-20 | 2020-05-20 | Harmful gas processing apparatus for environmental protection engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111544967A true CN111544967A (en) | 2020-08-18 |
Family
ID=72001371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010432442.9A Pending CN111544967A (en) | 2020-05-20 | 2020-05-20 | Harmful gas processing apparatus for environmental protection engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111544967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774354A (en) * | 2021-01-13 | 2021-05-11 | 王小辉 | Waste gas purification device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205073870U (en) * | 2015-10-24 | 2016-03-09 | 湖南长海现代实验室设备有限公司 | Experiment waste gas aquation washing device |
| CN108479338A (en) * | 2018-05-22 | 2018-09-04 | 芜湖致新信息科技有限公司 | A kind of exhaust gas environment-friendly processing unit |
| CN109876631A (en) * | 2019-03-12 | 2019-06-14 | 安徽理工大学 | Air cleaning experimental provision |
| CN209271161U (en) * | 2018-08-30 | 2019-08-20 | 湖北沃瑞尔重工有限责任公司 | A kind of chemical workshop harmful gas processing device |
| CN210495677U (en) * | 2019-08-05 | 2020-05-12 | 杨秋霞 | A air environmental protection filter equipment for waste gas high-efficient handling |
-
2020
- 2020-05-20 CN CN202010432442.9A patent/CN111544967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205073870U (en) * | 2015-10-24 | 2016-03-09 | 湖南长海现代实验室设备有限公司 | Experiment waste gas aquation washing device |
| CN108479338A (en) * | 2018-05-22 | 2018-09-04 | 芜湖致新信息科技有限公司 | A kind of exhaust gas environment-friendly processing unit |
| CN209271161U (en) * | 2018-08-30 | 2019-08-20 | 湖北沃瑞尔重工有限责任公司 | A kind of chemical workshop harmful gas processing device |
| CN109876631A (en) * | 2019-03-12 | 2019-06-14 | 安徽理工大学 | Air cleaning experimental provision |
| CN210495677U (en) * | 2019-08-05 | 2020-05-12 | 杨秋霞 | A air environmental protection filter equipment for waste gas high-efficient handling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774354A (en) * | 2021-01-13 | 2021-05-11 | 王小辉 | Waste gas purification device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106345647A (en) | Environmental-friendly type laboratory spraying room | |
| CN111544967A (en) | Harmful gas processing apparatus for environmental protection engineering | |
| CN210286956U (en) | Reverse osmosis equipment for petrochemical sewage | |
| CN108816010A (en) | A kind of plasma light catalysis spray all-in-one machine | |
| CN213790199U (en) | Printing and dyeing wastewater filtering device for printing and dyeing | |
| CN112237846A (en) | Cross-flow filtering flat membrane component | |
| CN207435164U (en) | Deaerate oxygen increasing equipment | |
| CN218665573U (en) | External sewage treatment device without aeration jitter for MBR (membrane bioreactor) membrane group device | |
| CN210302767U (en) | Biological box body with drawer type demister | |
| CN111603908A (en) | Acid mist treatment device and treatment method based on alkali liquor neutralization | |
| CN216498450U (en) | Integrated equipment based on multistage scrubbing tower and biological soil deodorization system | |
| CN218306868U (en) | Mechanical electrostatic photolysis combined type oil fume purification unit | |
| CN210993559U (en) | Water curtain type purification device for removing fiber foreign matters in air | |
| CN211864072U (en) | Cotton wastewater filtration system of glass | |
| CN215403693U (en) | Wastewater treatment device with built-in MBR (membrane bioreactor) membrane group | |
| CN217220856U (en) | Formaldehyde absorption tower that formaldehyde production line was used | |
| CN212356711U (en) | Aeration fine filtration equipment | |
| CN219050895U (en) | Flow equalizing spray tower | |
| CN214809470U (en) | Exhaust gas purification device with DPN macromolecular adsorption material | |
| CN214159073U (en) | Venturi-rotational flow plate paint mist pretreatment device integrating micro-oxidation | |
| CN212185057U (en) | Novel dragon fruit cleaning equipment | |
| CN215782345U (en) | Pulsed material processing gas wash tower | |
| CN105828918A (en) | Membrane separation device | |
| CN214513726U (en) | Environment-friendly paint is air purification device for workshop convenient to remove | |
| CN211358230U (en) | Spray dust removal type environment-friendly device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |