CN113457377A - Waste gas recovery equipment for copper alloy cleaning production - Google Patents

Waste gas recovery equipment for copper alloy cleaning production Download PDF

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Publication number
CN113457377A
CN113457377A CN202110831321.6A CN202110831321A CN113457377A CN 113457377 A CN113457377 A CN 113457377A CN 202110831321 A CN202110831321 A CN 202110831321A CN 113457377 A CN113457377 A CN 113457377A
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CN
China
Prior art keywords
waste gas
silica gel
copper alloy
nitrogen oxide
adsorption
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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.)
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CN202110831321.6A
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Chinese (zh)
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苏思因
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Individual
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Individual
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Priority to CN202110831321.6A priority Critical patent/CN113457377A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/06Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • 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

Abstract

The invention discloses a waste gas recovery device for copper alloy cleaning production, which structurally comprises an air inlet box, a recovery device, a window, an air inlet pipe, a drying box and an air outlet box, wherein the air inlet box is communicated with the recovery device through the air inlet pipe, two cams drive a bearing disc to swing left and right through the rotation of a driving rotating shaft, a flexible hose automatically stretches through the separation of a partition strip to improve the jitter of silica gel in the adsorption process, so that solid impurities in nitrogen oxide waste gas are prevented from being blocked in gaps of the silica gel, the nitrogen oxide waste gas is dispersed and guided downwards through a dispersing cover and a guide groove to improve the contact area of the nitrogen oxide waste gas and the silica gel in the bearing disc, part of the solid impurities are adsorbed in an adsorption groove to reduce the solid impurities carried by the nitrogen oxide waste gas, the angle of a rotating sheet is automatically changed to block and limit the nitrogen oxide waste gas to a certain degree, prevent that silica gel from adsorbing instantaneous excessive, ensure that silica gel carries out normal adsorption work.

Description

Waste gas recovery equipment for copper alloy cleaning production
Technical Field
The invention relates to the technical field of copper alloy processing, in particular to waste gas recovery equipment for copper alloy cleaning production.
Background
The copper alloy workpiece can generate a large amount of reddish brown nitrogen oxide waste gas in the chemical polishing and nitric acid etching processes, commonly known as 'Huanglong', which is one of the main factors polluting the atmosphere, and the nitrogen oxide waste gas generated by cleaning the copper alloy needs to be purified and recovered by waste gas recovery equipment, however, when the nitrogen oxide waste gas is treated, the used solid adsorption method is to adsorb the nitrogen oxide waste gas by silica gel, firstly oxidize NO by taking the silica gel as an adsorbent and then adsorb the NO, because the silica gel absorbs poison and is powdery porous solid, and the nitrogen oxide waste gas contains partial solid impurities, in the air inlet process, the contact area of the nitrogen oxide waste gas and the silica gel is limited, so that only partial silica gel is adsorbed, thereby causing solid impurities to block the gaps of the silica gel adsorbent, and leading the adsorbent to lose the function of adsorbing the nitrogen oxide waste gas.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this a waste gas recovery equipment is used in copper alloy cleaner production, its structure includes air-supply line case, recovery unit, window, air-supply line, drying cabinet, play bellows, the air-supply line case passes through air-supply line and recovery unit through connection, the recovery unit outside is inlayed admittedly and is installed the window, the recovery unit lower extreme link up with the drying cabinet mutually, the drying cabinet top is installed out bellows and is link up mutually, recovery unit includes process chamber, adsorption apparatus structure, prevents stifled mechanism, goes out the tuber pipe, the process chamber top is inlayed admittedly with air-supply line one end and is installed and link up mutually, adsorption apparatus installs inside the process chamber, prevent stifled mechanism and establish in the inside upper end of process chamber to adsorption apparatus is located under preventing stifled mechanism, the process chamber lower extreme link up mutually through out tuber pipe and drying cabinet inside.
As a further improvement of the invention, the adsorption mechanism comprises a driving rotating shaft, a belt, two cams and a placing mechanism, wherein the driving rotating shaft is arranged in the middle of the belt, the belt is in transmission connection with the cams, the cams are abutted against the bottom of the placing mechanism, the two cams are arranged in total, the two cams are respectively arranged at the left end and the right end of the bottom of the placing mechanism, and the two cams are opposite to the contact end of the placing mechanism.
As a further improvement of the invention, the placing mechanism comprises a bearing disc, exhaust holes, partition strips and a shaking mechanism, the exhaust holes penetrate through the outer side of the bearing disc, the partition strips are welded inside the bearing disc, the shaking mechanism is arranged inside the bearing disc, the bearing disc is of a disc-shaped structure, silica gel is placed inside the bearing disc, the partition strips are totally eleven, and the exhaust holes are of a cavity structure with a wide inlet and a narrow outlet.
As a further improvement of the present invention, the shaking mechanism comprises a shaking plate, a connecting plate, a flexible hose and a blocking piece, wherein the outer side of the shaking plate is fixed with the connecting plate, the bottom of the shaking plate is fixed with the upper end of the flexible hose, the lower end of the flexible hose is mounted at the bottom of the inner side of the bearing disc, the blocking piece is arranged at the bottom of the shaking plate and is positioned at the outer side of the flexible hose, and the flexible hose is of a wrinkle-type structure, is made of rubber material, and has certain resilience.
As a further improvement of the invention, the anti-blocking mechanism comprises a dispersing mechanism, a support rod and diversion trenches, wherein the outer side surface of the dispersing mechanism is welded with one end of the support rod, the other end of the support rod is welded with the inner wall of the upper end of the treatment chamber, the diversion trenches are embedded in the outer side of the dispersing mechanism, and fourteen diversion trenches are respectively arranged at the front end and the rear end of the dispersing mechanism.
As a further improvement of the invention, the dispersing mechanism comprises a dispersing cover, an adjusting mechanism, a rotating disc and an adsorption groove, wherein the inner wall of the dispersing cover is fixed with the adjusting mechanism, the rotating disc is installed at the middle end in the dispersing cover, the adsorption groove is embedded in the rotating disc, the dispersing cover is in a cavity circular truncated cone structure with a narrow upper end and a wide lower end, and the two adjusting mechanisms are respectively arranged at the left side and the right side of the inner wall of the dispersing cover.
As a further improvement of the invention, the adjusting mechanism comprises a limiting rotary groove, a torsion shaft and a rotating sheet, the limiting rotary groove is fixed with the inner wall of the dispersion cover, the interior of the limiting rotary groove is hinged with the rotating sheet through the torsion shaft, the limiting rotary groove, the torsion shaft and the rotating sheet are all provided with two limiting rotary grooves, two limiting rotary grooves and two rotating sheets, and the rotating sheets are installed in an inclined angle.
The invention has the beneficial effects that:
1. through the rotation of drive pivot, two cams make to bear the weight of the dish and carry out the horizontal hunting, through the partition of parting bead, avoid silica gel to take place to pile up, through the automatic flexible of expansion hose, improve the shake nature of silica gel in carrying out the adsorption process, avoid the solid impurity in the nitrogen oxide waste gas to block up in the space of silica gel, improve the adsorption effect of silica gel to nitrogen oxide waste gas is holistic.
2. Carry out down dispersion water conservancy diversion to nitrogen oxide waste gas through dispersion cover and guiding gutter, improve nitrogen oxide waste gas and bear the area of contact of the inside silica gel of dish, partial solid impurity adsorbs inside the adsorption tank, reduces the solid impurity that nitrogen oxide waste gas carried, and the angle of rotor carries out automatic change, plays certain spacing that blocks to nitrogen oxide waste gas, prevents that silica gel from adsorbing instantaneous excessive, ensures that silica gel carries out normal adsorption work.
Drawings
FIG. 1 is a schematic structural diagram of an exhaust gas recovery apparatus for copper alloy cleaning production according to the present invention.
FIG. 2 is a schematic view of a partial internal structure of a recycling apparatus according to the present invention.
Fig. 3 is a schematic structural diagram of an operating state of an adsorption mechanism according to the present invention.
Fig. 4 is a schematic top view of a placement mechanism according to the present invention.
FIG. 5 is a schematic diagram of an internal and partially enlarged structure of a dithering mechanism according to the present invention.
Fig. 6 is a schematic perspective view of an anti-blocking mechanism according to the present invention.
Fig. 7 is a schematic diagram of the internal structure of a dispersing mechanism according to the present invention.
Fig. 8 is a partial structural schematic view of an adjusting mechanism of the present invention.
In the figure: an air inlet box-1, a recovery device-2, a window-3, an air inlet pipe-4, a drying box-5, an air outlet box-6, a processing chamber-21, an adsorption mechanism-22, an anti-blocking mechanism-23, an air outlet pipe-24, a driving rotating shaft-221, a belt-222, a cam-223, a placing mechanism-224, a bearing disc-24 a, an exhaust hole-24 b, a parting strip-24 c, a shaking mechanism-24 d, a shaking plate-d 1, a connecting plate-d 2, a flexible hose-d 3, a baffle-d 4, a dispersing mechanism-231, a support rod-232, a diversion trench-233, a dispersing cover-31 a, an adjusting mechanism-31 b, a rotating disc-31 c, an adsorption trench-31 d, a limiting rotating trench-b 1, a torsion shaft-b 2, a torsion shaft-31, Rotating piece-b 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention relates to a waste gas recovery device for copper alloy cleaning production, which structurally comprises an air inlet box 1, a recovery device 2, a window 3, an air inlet pipe 4, a drying box 5 and an air outlet box 6, the air inlet box 1 is communicated with the recovery device 2 through an air inlet pipe 4, a window 3 is fixedly embedded outside the recovery device 2, the lower end of the recovery device 2 is communicated with a drying box 5, the top of the drying box 5 is provided with an air outlet box 6 which is communicated with the drying box, the recovery device 2 comprises a processing chamber 21, an adsorption mechanism 22, an anti-blocking mechanism 23 and an air outlet pipe 24, the top of the processing chamber 21 is fixedly installed and communicated with one end of the air inlet pipe 4, the adsorption mechanism 22 is installed inside the processing chamber 21, the anti-blocking mechanism 23 is arranged at the upper end inside the processing chamber 21, and the adsorption mechanism 22 is positioned under the anti-blocking mechanism 23, and the lower end of the processing chamber 21 is communicated with the inside of the drying box 5 through an air outlet pipe 24.
Wherein, adsorption apparatus 22 includes drive pivot 221, belt 222, cam 223, places mechanism 224, drive pivot 221 is installed at belt 222 middle part to belt 222 is connected with the transmission of cam 223, cam 223 contradicts with placing mechanism 224 bottom, cam 223 is equipped with two altogether, and two cams 223 are established respectively in the left and right sides both ends of placing mechanism 224 bottom, and two cams 223 are opposite with placing mechanism 224 contact end to make two cams 223 carry out the swing conflict to placing mechanism 224 bottom, ensure that placing mechanism 224 can carry out the horizontal hunting.
Wherein, placement mechanism 224 is including bearing dish 24a, exhaust hole 24b, parting bead 24c, shake mechanism 24d, bear the inside exhaust hole 24b that runs through in the dish 24a outside to bear the inside welding of dish 24a and have parting bead 24c, shake mechanism 24d and establish and bear the dish 24a inside, bear the dish 24a and be disc type structure to inside placed silica gel, parting bead 24c is equipped with eleven altogether, does benefit to and separates the inside silica gel of placing of dish 24a, avoids silica gel to take place when shaking and piles up, improves the area of contact of silica gel and nitrogen oxide waste gas, avoids solid impurity to block up in the silica gel space simultaneously, exhaust hole 24b is the narrow cavity structure of wide export of import, prevents to exhaust in-process from taking place gaseous refluence.
The shaking mechanism 24d comprises a shaking plate d1, a connecting plate d2, a telescopic hose d3 and a baffle d4, wherein the outer side of the shaking plate d1 is fixed with the connecting plate d2, the bottom of the shaking plate d1 is fixed with the upper end of the telescopic hose d3, the lower end of the telescopic hose d3 is mounted at the bottom of the inner side of the bearing disc 24a, the baffle d4 is arranged at the bottom of the shaking plate d1, the baffle d4 is located at the outer side of the telescopic hose d3, the telescopic hose d3 is of a corrugated structure and is made of rubber materials, certain shaking resilience is achieved, the shaking plate d1 is guaranteed to move up and down in the bearing disc 24a, and effective adsorption of nitrogen oxide waste gas by silica gel is guaranteed.
The specific use mode and function of the embodiment are as follows:
in the invention, nitrogen oxide waste gas is conveyed into the air inlet pipe 4 through the air inlet box 1 and then simultaneously conveyed into the treatment chamber 21, the waste gas is firstly treated by the anti-blocking mechanism 23, then the waste gas enters the bearing disc 24a and contacts with silica gel in the bearing disc 24a, in the contact process, the belt 222 drives the cams 223 at the left end and the right end to synchronously rotate by driving the rotation of the rotating shaft 221, the bearing disc 24a swings left and right by the two cams 223, in the swinging process, the silica gel is prevented from being accumulated by the separation of the partition strip 24c, in the swinging process, the shaking plate d1 drives the silica gel to move up and down by automatic expansion and contraction of the telescopic hose d3, the shaking property of the silica gel in the adsorption process is improved, and the solid impurities in the nitrogen oxide waste gas are prevented from being blocked in the gaps of the silica gel, improve the holistic adsorption effect of silica gel to nitrogen oxide waste gas, the gas that adsorbs through silica gel is discharged from exhaust hole 24b, removes toward the direction of treatment chamber 21 lower extreme after that, enters into the inside drying operation that carries out of drying cabinet 5 through going out tuber pipe 24.
Example 2:
as shown in fig. 6 to 8:
wherein, prevent stifled mechanism 23 including dispersion mechanism 231, branch 232, guiding gutter 233, dispersion mechanism 231 outside surface welds with branch 232 one end mutually to the branch 232 other end welds with the 21 upper end inner walls of process chamber mutually, guiding gutter 233 has been inlayed in the dispersion mechanism 231 outside, guiding gutter 233 is equipped with fourteen altogether, establishes both ends around dispersion mechanism 231 respectively, does benefit to and carries out down dispersion water conservancy diversion to the nitrogen oxide waste gas that enters into, improves the area of contact of nitrogen oxide waste gas and the inside silica gel of bearing dish 24 a.
Wherein, dispersion mechanism 231 is including dispersion cover 31a, adjustment mechanism 31b, rolling disc 31c, adsorption tank 31d, dispersion cover 31a inner wall is fixed mutually with adjustment mechanism 31b to rolling disc 31c installs at the inside middle-end of dispersion cover 31a, adsorption tank 31d has been inlayed to rolling disc 31c inside, dispersion cover 31a is the narrow wide cavity round platform type structure of lower extreme in upper end, does benefit to and disperses the inside nitrogen oxide waste gas that enters into dispersion cover 31a, adjustment mechanism 31b is equipped with two altogether, establishes respectively in the left and right sides of dispersion cover 31a inner wall, does benefit to the intake of nitrogen oxide waste gas and adjusts, avoids nitrogen oxide waste gas to gush out in a large number inside bearing the dish 24a, prevents that silica gel from adsorbing instantaneous excessive, ensures that silica gel carries out normal adsorption work.
The adjusting mechanism 31b comprises a limiting rotary groove b1, a torsion shaft b2 and a rotating sheet b3, wherein the limiting rotary groove b1 is fixed with the inner wall of the dispersion cover 31a, the interior of the limiting rotary groove b1 is hinged with the rotating sheet b3 through the torsion shaft b2, two limiting rotary grooves b1, two torsion shafts b2 and two rotating sheets b3 are arranged, and the rotating sheet b3 is installed at an inclined angle, so that the nitrogen oxide waste gas entering the nitrogen oxide waste gas is blocked and limited to a certain extent, and the air intake of the nitrogen oxide waste gas is automatically adjusted.
The specific use mode and function of the embodiment are as follows:
in the invention, after the nitrogen oxide waste gas enters the treatment chamber 21, the nitrogen oxide waste gas is dispersed and guided downwards through the dispersion cover 31a and the guide groove 233, so as to increase the contact area between the nitrogen oxide waste gas and the silica gel in the bearing disc 24a, and at the same time, after the nitrogen oxide waste gas enters the dispersion cover 31a, the rotating disc 31c is rotated by wind power, and after the nitrogen oxide waste gas enters the adsorption groove 31d, part of the solid impurities are adsorbed in the adsorption groove 31d, so as to reduce the solid impurities carried by the nitrogen oxide waste gas, and simultaneously, through the torsional elasticity of the torsion shaft b2, the angle of the rotating sheet b3 is automatically changed, so as to block and limit the nitrogen oxide waste gas to a certain extent, thereby automatically adjusting the air intake of the nitrogen oxide waste gas, avoiding the nitrogen oxide waste gas from rushing to the silica gel in a large amount, and preventing the silica gel from being adsorbed excessively instantaneously, ensuring that the silica gel carries out normal adsorption work.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (7)

1. The utility model provides a waste gas recovery equipment is used in clean production of copper alloy, its structure includes air-supply line case (1), recovery unit (2), window (3), air-supply line (4), drying cabinet (5), air-out case (6), air-supply line case (1) is through air-supply line (4) and recovery unit (2) through connection, recovery unit (2) outside is inlayed and is installed window (3) admittedly, recovery unit (2) lower extreme link up with drying cabinet (5) mutually, bellows (6) are installed out at drying cabinet (5) top and link up its characterized in that mutually:
recovery unit (2) are including process chamber (21), adsorption apparatus structure (22), prevent stifled mechanism (23), play tuber pipe (24), process chamber (21) top and air-supply line (4) one end are built firmly and are link up mutually, adsorption apparatus structure (22) are installed inside process chamber (21), prevent stifled mechanism (23) and establish in process chamber (21) inside upper end to adsorption apparatus structure (22) are located prevents stifled mechanism (23) under, process chamber (21) lower extreme link up mutually through going out tuber pipe (24) and drying cabinet (5) inside.
2. The waste gas recovery equipment for copper alloy cleaning production according to claim 1, characterized in that: the adsorption mechanism (22) comprises a driving rotating shaft (221), a belt (222), a cam (223) and a placing mechanism (224), the driving rotating shaft (221) is installed in the middle of the belt (222), the belt (222) is in transmission connection with the cam (223), and the cam (223) is abutted to the bottom of the placing mechanism (224).
3. The waste gas recovery equipment for copper alloy cleaning production according to claim 2, characterized in that: the placing mechanism (224) comprises a bearing disc (24a), an exhaust hole (24b), a partition bar (24c) and a shaking mechanism (24d), the exhaust hole (24b) penetrates through the outer side of the bearing disc (24a), the partition bar (24c) is welded in the bearing disc (24a), and the shaking mechanism (24d) is arranged in the bearing disc (24 a).
4. The exhaust gas recovery apparatus for copper alloy cleaning production according to claim 3, characterized in that: the shaking mechanism (24d) comprises a shaking plate (d1), a connecting plate (d2), a telescopic hose (d3) and a baffle plate (d4), wherein the outer side of the shaking plate (d1) is fixed with the connecting plate (d2), the bottom of the shaking plate (d1) is fixed with the upper end of the telescopic hose (d3), the lower end of the telescopic hose (d3) is installed at the inner bottom of the bearing disc (24a), the bottom of the shaking plate (d1) is provided with the baffle plate (d4), and the baffle plate (d4) is located on the outer side of the telescopic hose (d 3).
5. The waste gas recovery equipment for copper alloy cleaning production according to claim 1, characterized in that: prevent stifled mechanism (23) including dispersion mechanism (231), branch (232), guiding gutter (233), dispersion mechanism (231) outside surface welds with branch (232) one end mutually to branch (232) other end welds with process chamber (21) upper end inner wall mutually, guiding gutter (233) have been inlayed in dispersion mechanism (231) outside.
6. The exhaust gas recovery apparatus for copper alloy cleaning production according to claim 5, characterized in that: the dispersing mechanism (231) comprises a dispersing cover (31a), an adjusting mechanism (31b), a rotating disc (31c) and an adsorption groove (31d), the inner wall of the dispersing cover (31a) is fixed with the adjusting mechanism (31b), the rotating disc (31c) is installed at the middle end inside the dispersing cover (31a), and the adsorption groove (31d) is embedded inside the rotating disc (31 c).
7. The waste gas recovery equipment for copper alloy cleaning production according to claim 6, characterized in that: the adjusting mechanism (31b) comprises a limiting rotary groove (b1), a torsion shaft (b2) and a rotating sheet (b3), wherein the limiting rotary groove (b1) is fixed with the inner wall of the dispersion cover (31a), and the inside of the limiting rotary groove (b1) is hinged with the rotating sheet (b3) through the torsion shaft (b 2).
CN202110831321.6A 2021-07-22 2021-07-22 Waste gas recovery equipment for copper alloy cleaning production Pending CN113457377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110831321.6A CN113457377A (en) 2021-07-22 2021-07-22 Waste gas recovery equipment for copper alloy cleaning production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110831321.6A CN113457377A (en) 2021-07-22 2021-07-22 Waste gas recovery equipment for copper alloy cleaning production

Publications (1)

Publication Number Publication Date
CN113457377A true CN113457377A (en) 2021-10-01

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2146554C1 (en) * 1998-11-12 2000-03-20 Курский государственный технический университет Adsorber
CN207042181U (en) * 2017-07-18 2018-02-27 廊坊市富勤环保科技有限公司 A kind of VOC gas processing system
CN108837681A (en) * 2018-06-26 2018-11-20 深圳市雷凌广通技术研发有限公司 A kind of spray column of anti-wall flow
CN209204974U (en) * 2018-11-09 2019-08-06 大庆融森科技有限公司 A kind of cleaning plant for waste gas of plasma that community uses
CN110354641A (en) * 2019-07-16 2019-10-22 南京艾尔普特环保科技有限公司 A kind of efficiency of waste gas processing unit
CN209663025U (en) * 2018-12-28 2019-11-22 广西博世科环保科技股份有限公司 A kind of filler subregion even distribution device applied to deodorizing tower
CN112807942A (en) * 2021-02-04 2021-05-18 广州森宇科技信息服务有限公司 Membrane separation organic waste gas treatment equipment
CN113019103A (en) * 2021-03-09 2021-06-25 安徽顺达环保科技股份有限公司 Efficient exhaust gas purification tower
CN213556337U (en) * 2020-08-01 2021-06-29 东莞市华威环保科技有限公司 Biological VOC waste gas removing tower

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2146554C1 (en) * 1998-11-12 2000-03-20 Курский государственный технический университет Adsorber
CN207042181U (en) * 2017-07-18 2018-02-27 廊坊市富勤环保科技有限公司 A kind of VOC gas processing system
CN108837681A (en) * 2018-06-26 2018-11-20 深圳市雷凌广通技术研发有限公司 A kind of spray column of anti-wall flow
CN209204974U (en) * 2018-11-09 2019-08-06 大庆融森科技有限公司 A kind of cleaning plant for waste gas of plasma that community uses
CN209663025U (en) * 2018-12-28 2019-11-22 广西博世科环保科技股份有限公司 A kind of filler subregion even distribution device applied to deodorizing tower
CN110354641A (en) * 2019-07-16 2019-10-22 南京艾尔普特环保科技有限公司 A kind of efficiency of waste gas processing unit
CN213556337U (en) * 2020-08-01 2021-06-29 东莞市华威环保科技有限公司 Biological VOC waste gas removing tower
CN112807942A (en) * 2021-02-04 2021-05-18 广州森宇科技信息服务有限公司 Membrane separation organic waste gas treatment equipment
CN113019103A (en) * 2021-03-09 2021-06-25 安徽顺达环保科技股份有限公司 Efficient exhaust gas purification tower

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