CN113181756A - Washing tower adopting ceramic filler - Google Patents
Washing tower adopting ceramic filler Download PDFInfo
- Publication number
- CN113181756A CN113181756A CN202110670277.5A CN202110670277A CN113181756A CN 113181756 A CN113181756 A CN 113181756A CN 202110670277 A CN202110670277 A CN 202110670277A CN 113181756 A CN113181756 A CN 113181756A
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- spraying
- tower body
- tower
- pipe
- housing
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a washing tower adopting ceramic filler, which comprises a tower body, wherein a water inlet pipe is arranged on the side surface of one side of the tower body, the surface of the water inlet pipe is communicated with a spray pipe, and one end of the spray pipe penetrates through the tower body and is connected with an end disc. Has the advantages that: according to the invention, the circulating fan is started to enable the circulating pipe to blow the gas on the upper layer of the tower body to the fan blades arranged on the bottom surface of the spraying housing in a surrounding manner from the air outlet nozzle arranged obliquely, the plurality of sliding columns on the bottom surface of the spraying housing extend into the annular groove of the support ring, and the inner wall surface of the tower body is abutted against the edge of the top surface of the spraying housing through the rollers, so that the spraying housing is blown by the air outlet nozzle to rotate stably.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a washing tower adopting ceramic packing.
Background
The washing tower is a novel gas purification treatment device. It is produced by improving on the basis of a floatable filler layer gas purifier, and is widely applied to the pretreatment in the aspects of industrial waste gas purification, dust removal and the like.
The washing tower based on ceramic packing is carrying out industrial waste gas purification, dust removal treatment in-process now, because industrial waste gas often passes through the washing tower for a formula, and the homogeneity and the scope that spray mechanism in the washing tower sprayed are limited, cause industrial waste gas to be difficult to obtain abundant contact with spray mechanism and ceramic packing layer in the washing tower, influence the effect of industrial waste gas pretreatment, and simultaneously, the component that bears ceramic packing often is fixed setting, is unfavorable for later stage ceramic packing's quick replacement.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the washing tower adopting the ceramic filler, which has the advantages of waste gas circulation treatment, good spraying effect and convenience in filler replacement, and further solves the problems in the background art.
(II) technical scheme
In order to realize the advantages of the waste gas circulating treatment, good spraying effect and convenient filler replacement, the invention adopts the following specific technical scheme:
a washing tower adopting ceramic filler comprises a tower body, wherein a water inlet pipe is arranged on the side surface of one side of the tower body, a spray pipe is communicated with the surface of the water inlet pipe, one end of the spray pipe penetrates through the tower body and is connected with an end disc, the side surface of the end disc is communicated with a bent pipe, a gas-liquid separation layer is arranged on the upper portion of the inner side of the tower body, a support ring is welded below the gas-liquid separation layer, a spray cover casing is attached to the top surface of the support ring, the edge of the bottom surface of the spray cover casing is in sliding connection with the support ring through a sliding column, rollers are fixedly arranged on the inner side surface of the tower body and are abutted against the edge of the top surface of the spray cover casing, a plurality of fan blades are arranged on the bottom surface of the spray cover casing in a surrounding mode and extend to the inner ring of the support ring, a circulating pipe is arranged on the side surface of the other side of the tower body, one end of the circulating pipe is communicated with the upper portion of the inner side of the tower body, and a circulating fan is arranged on the surface of the circulating pipe, the other end slope welding of circulating pipe has the air outlet, and the below that the tower body extended to the support ring is run through to the one end of air outlet, the air inlet has been seted up on the lower part surface of tower body, the below welding that sprays the housing has the packing frame, and packs the frame intussuseption and be filled with ceramic filler.
Furthermore, the center department welding of the inboard bottom surface of pack frame has the screw thread post, and the top surface of pack frame is contradicted and is had the top cap, the center department of top cap is through screw hole and screw thread post threaded connection, the bottom surface of pack frame and top cap surface all weld the fretwork net that the aperture is 3-5 mm.
Furthermore, the top cap surface welding has two sand grips, and two sand grips are symmetrical about the vertical central line of top cap.
Furthermore, an anti-splash baffle ring is welded at an opening on the top surface of the spraying housing.
Furthermore, the side of the end disc is welded with a plurality of bent pipes with L-shaped structures in a surrounding manner.
Furthermore, a plurality of through holes have evenly been seted up to the bottom surface that sprays the housing, and the edge that sprays the housing bottom surface encircles the welding and has a plurality of travelers, the one end that the housing was kept away from to the traveler is the ball-type structure, the ring channel has been seted up to the corresponding traveler of top surface of support ring, and the cross-section of ring channel is U type structure.
Further, the spraying housing is provided with two, and the below that sprays the housing for two all corresponds and is provided with the filling frame, the surface intercommunication of inlet tube has two showers, and the end disc of two showers all extends to two inside spraying housings.
Furthermore, the surface of the circulating pipe is communicated with two air outlets, and one ends of the two air outlets point to the fan blades of the two spraying housings.
Furthermore, one end of each fan blade is of an arc-shaped structure.
(III) advantageous effects
Compared with the prior art, the invention provides the washing tower adopting the ceramic filler, which has the following beneficial effects:
(1) according to the invention, the circulating fan is started to enable the circulating pipe to blow the gas on the upper layer of the tower body to the fan blades arranged around the bottom surface of the spraying housing from the air outlet nozzles arranged obliquely, the sliding columns on the bottom surface of the spraying housing extend into the annular groove of the support ring, and the inner wall surface of the tower body is abutted against the edge of the top surface of the spraying housing through the rollers, so that the spraying housing is blown by the air outlet nozzles to rotate stably.
(2) According to the invention, the top cover is rotated clockwise through the convex strip, so that the threaded hole in the center of the top cover is in threaded connection with the threaded column on the inner side of the filling frame, the edge of the top cover is abutted against the top surface of the filling frame, and the convenient sealing of the filling frame is realized, and the top cover is rotated anticlockwise through the convex strip, so that the threaded hole in the center of the top cover is separated from the connection state with the threaded column, the top cover is separated from the top surface of the filling frame, and the ceramic filler in the filling frame can be conveniently taken out and replaced.
(3) According to the invention, the splash-proof baffle ring is welded on the top surface of the spraying housing, when the spraying pipe discharges water, the splash-proof baffle ring can reduce the opening on the top surface of the spraying housing, so that splashed spraying liquid can be limited in the spraying housing in a rotating state until the spraying liquid falling into the spraying housing can be completely led out through the through hole, and the condition that the spraying effect is influenced because the spraying liquid overflows out of the spraying housing is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the internal structure of a scrubber tower using ceramic packing according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a packed frame structure of a scrub column using ceramic packing according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of configuration A of a scrub column using ceramic packing according to an embodiment of the present invention;
FIG. 4 is a bottom view of a spray enclosure of a scrubber tower employing ceramic packing in accordance with an embodiment of the present invention;
FIG. 5 is a schematic illustration of an end plate configuration of a scrub column employing ceramic packing in accordance with an embodiment of the present invention;
fig. 6 is a schematic diagram of a support ring structure of a scrubber tower using ceramic packing according to an embodiment of the present invention.
In the figure:
1. a tower body; 2. an air inlet; 3. filling the frame; 4. a ceramic filler; 5. a top cover; 6. an air outlet nozzle; 7. a circulating fan; 8. a circulation pipe; 9. a gas-liquid separation layer; 10. a water inlet pipe; 11. an end plate; 12. a shower pipe; 13. spraying a housing; 14. a support ring; 15. a fan blade; 16. a convex strip; 17. a threaded hole; 18. hollowing out the net; 19. a threaded post; 20. a through hole; 21. a traveler; 22. an annular groove; 23. a splash-proof baffle ring; 24. a roller; 25. and (5) bending the pipe.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, a scrubber tower using ceramic packing is provided.
Referring to the drawings and the detailed description, the invention is further explained, as shown in fig. 1-6, a washing tower using ceramic filler according to an embodiment of the invention comprises a tower body 1, a water inlet pipe 10 is arranged on one side surface of the tower body 1, the surface of the water inlet pipe 10 is communicated with a spray pipe 12, one end of the spray pipe 12 penetrates through the tower body 1 and is connected with an end disc 11, the side surface of the end disc 11 is communicated with a bent pipe 25, a gas-liquid separation layer 9 is arranged on the upper portion of the inner side of the tower body 1, a support ring 14 is welded below the gas-liquid separation layer 9, a spray cover casing 13 is attached to the top surface of the support ring 14, the edge of the bottom surface of the spray cover casing 13 is in sliding connection with the support ring 14 through a slide column 21, a roller 24 is fixedly arranged on the inner wall of the tower body 1, the roller 24 is abutted to the edge of the top surface of the spray cover casing 13, a plurality of fan blades 15 are arranged around the bottom surface of the spray cover casing 13, and the fan blades 15 all extend to the inner ring of the support ring 14, the other side surface of the tower body 1 is provided with a circulating pipe 8, one end of the circulating pipe 8 is communicated with the upper part of the inner side of the tower body 1, the surface of the circulating pipe 8 is provided with a circulating fan 7, the other end of the circulating pipe 8 is welded with an air outlet nozzle 6 in an inclined way, one end of the air outlet nozzle 6 penetrates through the tower body 1 and extends to the lower part of a support ring 14, the lower part surface of the tower body 1 is provided with an air inlet 2, a filling frame 3 is welded below a spraying cover casing 13, the filling frame 3 is filled with ceramic filler 4, the circulating fan 7 is opened, so that the circulating pipe 8 blows the upper layer air of the tower body 1 to a fan blade 15 which is arranged around the bottom surface of the spraying cover casing 13 from the air outlet nozzle 6 which is arranged in an inclined way, as a plurality of sliding columns 21 on the bottom surface of the spraying cover casing 13 extend into an annular groove 22 of the support ring 14, and the inner wall surface of the tower body 1 is abutted against the edge of the top surface of the spraying cover casing 13 through rollers 24, the spraying cover casing 13 is blown by the air outlet nozzle 6 to rotate stably, when spraying, the water in inlet tube 10 is poured into end disc 11 by shower 12, and then evenly derives by a plurality of return bends 25 that end disc 11 side encircleed the setting for the water that falls into in the housing 13 that sprays is spiral even direction through-hole 20 and fills frame 3, existing circulation that does benefit to industrial waste gas handles, also can increase industrial waste gas and the abundant of spraying the liquid contact, wherein, circulating fan 7 is connected with external power source through the power cord from the area, convenient power supply.
In one embodiment, the center of the bottom surface of the inner side of the filling frame 3 is welded with a threaded column 19, the top surface of the filling frame 3 is abutted with a top cover 5, the center of the top cover 5 is in threaded connection with the threaded column 19 through a threaded hole 17, hollow nets 18 with the aperture of 3-5mm are welded on the bottom surface of the filling frame 3 and the surface of the top cover 5, the top cover 5 is rotated through convex strips 16, the threaded hole 17 in the center of the top cover 5 is enabled to be separated from the connection state with the threaded column 19, the top cover 5 is enabled to be separated from the top surface of the filling frame 3, the ceramic filler 4 inside the filling frame 3 is convenient to take out and replace, the hollow nets 18 are not only beneficial to the passing of spraying liquid, but also can block the ceramic filler 4, wherein the ceramic filler 4 is specifically a ceramic stepped ring.
In one embodiment, two convex strips 16 are welded on the surface of the top cover 5, and the two convex strips 16 are symmetrical about the vertical center line of the top cover 5, so that the top cover 5 can be opened and closed conveniently through the convex strips 16.
In one embodiment, the splash-proof ring 23 is welded at the opening of the top surface of the spraying housing 13, when the spraying pipe 12 discharges water, the splash-proof ring 23 can reduce the opening of the top surface of the spraying housing 13, so that splashed spraying liquid can be limited inside the spraying housing 13 in a rotating state until the spraying liquid falling into the spraying housing 13 can be completely led out through the through hole 20, and the influence on the spraying effect caused by the spraying liquid overflowing out of the spraying housing 13 is reduced.
In one embodiment, a plurality of bent pipes 25 with an L-shaped structure are welded around the side surface of the end disc 11, and the uniformity of guiding out the spraying liquid in the spraying pipe 12 can be increased by the plurality of bent pipes 25 arranged around the end disc 11, wherein the end disc 11 is a hollow disc-shaped structure.
In one embodiment, the bottom surface of the spraying housing 13 is uniformly provided with a plurality of through holes 20, the edge of the bottom surface of the spraying housing 13 is welded with a plurality of sliding columns 21 in a surrounding manner, one ends of the sliding columns 21 far away from the spraying housing 13 are of a spherical structure, the top surface of the support ring 14 is provided with annular grooves 22 corresponding to the sliding columns 21, the cross sections of the annular grooves 22 are of a U-shaped structure, and the sliding columns 21 are slidably connected with the annular grooves 22 of the support ring 14 and are matched with the rollers 24 abutted against the top surface of the spraying housing 13, so that the stable rotation of the spraying housing 13 is facilitated.
In one embodiment, the number of the spraying housings 13 is two, the filling frames 3 are correspondingly arranged below the two spraying housings 13, the surface of the water inlet pipe 10 is communicated with the two spraying pipes 12, the end discs 11 of the two spraying pipes 12 extend into the two spraying housings 13, synchronous spraying and washing of the two spraying housings 13 are facilitated through the two spraying pipes 12, and purification and dust removal treatment of industrial waste gas are facilitated.
In one embodiment, the surface of the circulating pipe 8 is communicated with two air outlets 6, and one end of each air outlet 6 points to the fan blades 15 of the two spraying housings 13, so that the two spraying housings 13 can be synchronously blown by the two air outlets 6.
In one embodiment, one end of each of the plurality of fan blades 15 is an arc-shaped structure, and the arc-shaped structure of the plurality of fan blades 15 facilitates the blowing rotation of the spraying housing 13, thereby facilitating the uniform guiding out of the spraying liquid (usually water).
The working principle is as follows:
when in use, firstly the power supply of the circulating fan 7 is connected, then the industrial waste gas is guided into the tower body 1 from the air inlet 2, the circulating fan 7 is started to cause the circulating pipe 8 to blow the upper layer gas of the tower body 1 to the fan blade 15 which is arranged around the bottom surface of the spraying housing 13 from the air outlet 6 which is arranged obliquely, as the sliding columns 21 at the bottom surface of the spraying housing 13 extend into the annular groove 22 of the supporting ring 14, and the inner wall surface of the tower body 1 is butted with the edge of the top surface of the spraying housing 13 through the roller 24, the spraying housing 13 is blown by the air outlet 6 to rotate stably, when in spraying, the water body in the water inlet pipe 10 is poured into the end disc 11 through the spraying pipe 12 and then is uniformly guided out through the bent pipes 25 which are arranged around the side surface of the end disc 11, so that the water body falling into the spraying housing 13 is uniformly guided to the filling frame 3 in a spiral manner through the through holes 20, which is beneficial to the circulating treatment of the industrial waste gas, also can increase the sufficiency of industrial waste gas and the contact of liquid that sprays, in this process, when shower 12 goes out water, splashproof fender ring 23 can reduce the opening that sprays housing 13 top surface, make the liquid that sprays that splashes can be restricted to the rotating state spray housing 13 inside, the liquid that sprays until falling into in the housing 13 that sprays can be derived by through-hole 20 completely, reduce and spill out the condition that sprays the effect because of spraying the liquid and influence spraying housing 13, when ceramic filler 4 is changed to needs, rotate top cap 5 through sand grip 16, make the screw hole 17 of top cap 5 center department break away from the connected state with screw post 19, make top cap 5 break away from the top surface of filling frame 3, be convenient for take out the change to the inside ceramic filler 4 of filling frame 3.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The washing tower adopting the ceramic filler is characterized by comprising a tower body (1), wherein a water inlet pipe (10) is arranged on the side surface of one side of the tower body (1), a spray pipe (12) is communicated with the surface of the water inlet pipe (10), one end of the spray pipe (12) penetrates through the tower body (1) and is connected with an end disc (11), the side surface of the end disc (11) is communicated with a bent pipe (25), a gas-liquid separation layer (9) is arranged on the upper portion of the inner side of the tower body (1), a support ring (14) is welded below the gas-liquid separation layer (9), a spray cover shell (13) is attached to the top surface of the support ring (14), the edge of the bottom surface of the spray cover shell (13) is in sliding connection with the support ring (14) through a sliding column (21), rollers (24) are fixedly arranged on the inner wall surface of the tower body (1), and the rollers (24) are abutted to the edge of the top surface of the spray cover shell (13), the utility model discloses a tower body, including spraying housing (13), bottom surface, and the inner circle that all extends to support ring (14) of a plurality of fan blades (15), tower body (1) opposite side is provided with circulating pipe (8), and the one end and the inboard upper portion intercommunication of tower body (1) of circulating pipe (8) to the surface mounting of circulating pipe (8) has circulating fan (7), the other end slope welding of circulating pipe (8) has air outlet nozzle (6), and the one end of air outlet nozzle (6) runs through the below that tower body (1) extended to support ring (14), air inlet (2) have been seted up on the lower part surface of tower body (1), the below welding that sprays housing (13) has filled frame (3), and fills and is equipped with ceramic filler (4) in filled frame (3).
2. The washing tower adopting the ceramic packing according to claim 1, wherein a threaded column (19) is welded at the center of the bottom surface of the inner side of the packing frame (3), a top cover (5) is abutted on the top surface of the packing frame (3), the center of the top cover (5) is in threaded connection with the threaded column (19) through a threaded hole (17), and hollow nets (18) with the aperture of 3-5mm are welded on the bottom surface of the packing frame (3) and the surface of the top cover (5).
3. A ceramic packing tower according to claim 2, wherein two ribs (16) are welded to the surface of the top cover (5), and the two ribs (16) are symmetrical with respect to the vertical center line of the top cover (5).
4. A washing tower with ceramic packing according to claim 1, characterized in that a splash guard ring (23) is welded at the opening of the top surface of the spray housing (13).
5. A ceramic packing tower according to claim 1, wherein the side of the end disc (11) is welded with a plurality of L-shaped bent pipes (25).
6. The washing tower adopting the ceramic packing as set forth in claim 1, wherein a plurality of through holes (20) are uniformly formed in the bottom surface of the spraying housing (13), and a plurality of sliding columns (21) are welded around the edge of the bottom surface of the spraying housing (13), one ends of the sliding columns (21) far away from the spraying housing (13) are of a spherical structure, the top surface of the support ring (14) is provided with annular grooves (22) corresponding to the sliding columns (21), and the section of the annular grooves (22) is of a U-shaped structure.
7. A washing tower with ceramic packing according to claim 1, characterized in that there are two spraying housings (13), and a filling frame (3) is correspondingly disposed below each of the two spraying housings (13), the surface of the water inlet pipe (10) is connected with two spraying pipes (12), and the end plates (11) of the two spraying pipes (12) extend into the two spraying housings (13).
8. A washing tower with ceramic packing according to claim 7, characterized in that the surface of the circulation pipe (8) is connected with two air outlets (6), and one end of each air outlet (6) is directed to the fan blades (15) of the two spraying housings (13).
9. A ceramic packing tower according to claim 1, wherein one end of each of said plurality of fan blades (15) is of an arc-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110670277.5A CN113181756A (en) | 2021-06-17 | 2021-06-17 | Washing tower adopting ceramic filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110670277.5A CN113181756A (en) | 2021-06-17 | 2021-06-17 | Washing tower adopting ceramic filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113181756A true CN113181756A (en) | 2021-07-30 |
Family
ID=76976485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110670277.5A Withdrawn CN113181756A (en) | 2021-06-17 | 2021-06-17 | Washing tower adopting ceramic filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113181756A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632691A (en) * | 2022-03-30 | 2022-06-17 | 萍乡市康裕新能源科技有限公司 | Screening device for producing activated alumina |
| CN115414783A (en) * | 2022-07-19 | 2022-12-02 | 深圳市晟世环保能源股份有限公司 | Gas-liquid atomization spraying mixing device of flue gas denitration equipment and mixing method thereof |
| CN117919875A (en) * | 2024-03-22 | 2024-04-26 | 天津绿菱气体有限公司 | High-efficiency water washing tower |
-
2021
- 2021-06-17 CN CN202110670277.5A patent/CN113181756A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632691A (en) * | 2022-03-30 | 2022-06-17 | 萍乡市康裕新能源科技有限公司 | Screening device for producing activated alumina |
| CN114632691B (en) * | 2022-03-30 | 2023-05-02 | 萍乡市康裕新能源科技有限公司 | Screening device for producing activated alumina |
| CN115414783A (en) * | 2022-07-19 | 2022-12-02 | 深圳市晟世环保能源股份有限公司 | Gas-liquid atomization spraying mixing device of flue gas denitration equipment and mixing method thereof |
| CN117919875A (en) * | 2024-03-22 | 2024-04-26 | 天津绿菱气体有限公司 | High-efficiency water washing tower |
| CN117919875B (en) * | 2024-03-22 | 2024-05-28 | 天津绿菱气体有限公司 | High-efficiency water washing tower |
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Application publication date: 20210730 |
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