CN111514685B - A exhaust-gas treatment equipment for industry environmental protection - Google Patents
A exhaust-gas treatment equipment for industry environmental protection Download PDFInfo
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- CN111514685B CN111514685B CN202010314866.5A CN202010314866A CN111514685B CN 111514685 B CN111514685 B CN 111514685B CN 202010314866 A CN202010314866 A CN 202010314866A CN 111514685 B CN111514685 B CN 111514685B
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- 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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
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Abstract
The invention discloses industrial environment-friendly waste gas treatment equipment which comprises a settling tower, a hot drying chamber, a dust removing chamber and an active carbon adsorption tower which are sequentially connected through pipelines, wherein an air inlet is formed in the lower part of the settling tower, the top of the settling tower is connected with the hot drying chamber through a pipeline, an air suction pump is installed on the pipeline between the hot drying chamber and the dust removing chamber, a filter screen is installed in the pipeline between the dust removing chamber and the active carbon adsorption tower, and a dustproof assembly is installed in the dust removing chamber. The invention fully removes the dust or smoke dust in the waste gas through the combined action of pre-settling, hot drying water and multi-stage dust blocking, thereby ensuring better purification effect of the subsequent waste gas.
Description
Technical Field
The invention relates to the technical field of industrial waste gas purification, in particular to waste gas treatment equipment for industrial environmental protection.
Background
Industrial waste gas refers to a general term for various pollutant-containing gases discharged into air during the combustion and production processes of fuels in factory areas of enterprises, and the industrial waste gas can cause serious harm and influence to the environment and human bodies, so that purification equipment is required to be adopted to fully purify and filter harmful substances in the waste gas.
The existing waste gas treatment equipment or system mostly adopts catalytic oxidation, spray absorption or active adsorption, in the whole process of waste gas treatment, dust must be fully removed firstly, the follow-up better purifying effect can be ensured, especially, the mode of active adsorption is aimed at, the dust content in waste gas is large and when water vapor is accompanied, the adsorption effect of the whole active carbon adsorption layer is greatly reduced, and the pores on the surface layer of the active carbon can be blocked by the dust accompanied with water vapor, thereby the service life of the active carbon is reduced.
Disclosure of Invention
The invention aims to provide waste gas treatment equipment for industrial environmental protection, which can fully remove dust or smoke dust in waste gas through the combined action of pre-settling, hot drying water and multi-stage dust blocking, thereby ensuring better purification effect of subsequent waste gas.
The purpose of the invention is realized by the following technical scheme: a waste gas treatment device for industrial environmental protection comprises a settling tower, a hot drying chamber, a dust removing chamber and an active carbon adsorption tower which are sequentially connected through a pipeline, wherein an air inlet is formed in the lower part of the settling tower, the top of the settling tower is connected with the hot drying chamber through the pipeline, an air suction pump is installed on the pipeline between the hot drying chamber and the dust removing chamber, a filter screen is installed in the pipeline between the dust removing chamber and the active carbon adsorption tower, a dustproof assembly is installed in the dust removing chamber and comprises a fixed seat and a plurality of dust baffles which are arranged side by side and are parallel to each other, the fixed seat comprises a seat board and a plurality of fixing pieces fixed on two sides of the seat board, each fixing piece is connected with the top wall of the dust removing chamber, the seat board is horizontally installed on the lower surface of the top wall of the inner cavity of the dust removing chamber through the plurality of fixing pieces, the length direction of the seat board is consistent with the direction of waste gas in the dust removing chamber, and the plurality of dust baffles are movably connected on the lower surface of the seat board, and mutually perpendicular between the inside wall of dust board and clean room, the inner chamber diapire that the bottom of all dust boards is close to the clean room, and all dust boards divide and are left dust board of polylith and right dust board of polylith, be interval arrangement between all left dust boards and all right dust boards, the left side of left side dust board is close to clean room inner chamber left side wall, the right side of right side dust board is close to clean room inner chamber right side wall.
Further, the dust guard has three, and three dust guards include two left dust guards and a right dust guard, the right dust guard is located between two left dust guards, and three dust guard tops all are provided with vertical round pin, processing has the bar slide opening unanimous rather than length direction on the bedplate, and every dust guard all inserts to the swing joint of bar slide opening in order to realize with the bedplate through the round pin activity at its top, install the rotation control subassembly that is used for making all dust guards rotation simultaneously on the bedplate.
Furthermore, the rotation control assembly comprises a rotation handle, a linkage rod and five linkage parts which are arranged in parallel and are parallel to each other, each linkage part comprises a base plate which is horizontally arranged and rotating pins which are respectively fixed at the upper side and the lower side of the base plate, the two rotating pins are respectively positioned at the two ends of the base plate and are vertical to the base plate, two linkage parts which are positioned at the end parts of the five linkage parts are respectively and rotatably arranged at the two ends of the base plate through the rotating pins at the inner lower surfaces of the two linkage parts, the middle three linkage parts are respectively and fixedly connected with round pins of three dust baffles through the rotating pins at the lower surfaces of the middle three linkage parts, the linkage rod is fixed between the rotating pins at the inner upper surfaces of the two linkage parts, a long sliding hole which is consistent with the length direction of the linkage rod is processed in the middle of the linkage rod, the rotating pins at the upper surfaces of the middle three linkage parts all rotatably extend into the long sliding holes, and the three rotating pins are prevented from being separated from the linkage rod through limiting caps fixed at the upper ends of the linkage rod, the rotating handle is fixedly connected with the base plate of one of the end part linkage pieces.
Furthermore, the twist grip includes first cylinder and the first in command, first cylinder lower extreme and the base plate fixed connection of tip linkage piece, and the axis of first cylinder and the commentaries on classics round pin axis of this tip linkage piece inner base plate lower surface are located same straight line, the upper end of first cylinder rotationally passes the clean room roof and with first in command fixed connection.
Further, still install the regulation control assembly who is used for adjusting distance between the adjacent fender dirt board simultaneously on the bedplate, regulation control assembly includes adjustment handle and scissors fork expansion bracket, adjustment handle includes second cylinder and second handle, the lower extreme of second cylinder rotationally pass the bedplate near the tip of aspiration pump and with the initiating terminal joint fixed connection who cuts the fork expansion bracket, the upper end of second cylinder rotationally pass the clean room roof and with second handle fixed connection, all be fixed with the joint pin between the roof of three dust removal boards and its round pin, three dust removal boards are articulated through its joint pin and the middle joint of cutting the fork expansion bracket respectively.
Further, the mounting includes pedestal, screw rod and nut, and the pedestal is fixed on the bedplate lateral wall, the screw rod is vertical to be fixed on the pedestal, and the screw rod upper end passes the clean room roof and cooperates with the nut.
The invention has the beneficial effects that:
1. the settling tower, the hot drying chamber and the dust removal chamber are arranged in front of the active carbon adsorption tower, waste gas with large dust content is subjected to preliminary settling, hot drying and water removal, and multi-stage dust blocking to become gas with little dust, and dust particles with particle size larger than that of gas molecules are filtered through the filter screen, so that the gas entering the active carbon adsorption tower is almost free of dust, and the gas with smell can be fully adsorbed or absorbed in the active carbon adsorption tower;
2. through the arrangement of the rotary control assembly, all the dust baffles can rotate in the same direction at the same time, the flow of gas passing through the dust removal chamber in unit time can be greatly increased, and the rotary control assembly is particularly suitable for industrial waste gas with low dust content and is suitable for the condition that the gas does not need to be efficiently removed and can quickly enter an active carbon adsorption tower for direct purification;
3. through setting up the regulation control assembly, can be used to adjust the distance between the adjacent fender dirt board simultaneously to adjust the efficiency of keeping off the dust, especially when gaseous dust content is higher, reduce the probability that the dust that can significantly reduce between the fender dirt board passes through.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a rotation control assembly according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
fig. 4 is a schematic structural diagram of the regulating control assembly of the present invention.
The labels in the figure are: 1-an activated carbon adsorption tower; 2-a dust chamber; 3-a dust-proof component; 4-gas transmission cover; 5-an air pump; 6-a hot drying chamber; 7-a pipeline; 8-a settling tower; 31-a fixed seat; 32-a fastener; 33-a rotary control assembly; 34-adjusting the control assembly; 35-dust board; 311-seat board; 312-bar slide hole; 313-round pin; 321-a seat body; 322-screw rod; 323-nut; 331-a linkage; 332-rotating handle; 333-linkage rod; 334-strip slide hole; 341-a second handle; 342-a second post; 343-scissor-fork telescopic frames; 344-an articulation pin; 3311-rotating pin; 3312-a substrate; 3321-first cylinder; 3322-first handle.
Detailed Description
As shown in fig. 1 to 4, the waste gas treatment equipment for industrial environmental protection provided in this embodiment includes a settling tower 8, a heat drying chamber 6, a gas transmission hood 4, a dust removal chamber 2 and an activated carbon adsorption tower 1 sequentially connected by a pipeline 7, an air inlet is provided at a lower portion of the settling tower 8, a top portion of the settling tower 8 is connected with the heat drying chamber 6 by a U-shaped pipeline 7, so that passing dust-containing gas is preliminarily settled, after being heated at a high temperature (100 to 120 ℃), the waste gas entering the heat drying chamber 6 is further subjected to water vapor removal, an air suction pump 5 is installed on the pipeline 7 between the heat drying chamber 6 and the gas transmission hood 4, the air suction pump 5 can pump dust-containing (small amount) dry gas circulating in the heat drying chamber 6 into the dust removal chamber 2 through the gas transmission hood 4, the dust-containing (small amount) dry gas is further subjected to dust removal by the dust removal chamber 2 and then becomes dust-containing (small amount) gas, a filter screen is installed in the pipeline 7 between the dust removal chamber 2 and the activated carbon adsorption tower 1, the filter pore size range of the filter screen is 10-50 μm, and the last minute dust particles are filtered, so that the waste gas entering the activated carbon adsorption tower 1 hardly contains dust and water vapor, can be fully adsorbed by activated carbon to remove odor, is not easy to block adsorption pores on the surface of an activated carbon layer, and finally the purified gas is discharged from the top of the activated carbon adsorption tower 1.
Because the settling tower 8 and the hot drying chamber 6 can only carry out rough dust fall on the dust-containing gas, in order to carry out sufficient dust fall on the dust-containing gas, the dust-proof assembly 3 is arranged in the dust chamber 2, the dust-proof assembly 3 comprises a fixed seat 31 and a plurality of dust-blocking plates 35 which are arranged in parallel and are parallel to each other, the fixed seat 31 comprises a seat plate 311 and two fixed parts 32 which are respectively fixed on two sides of the seat plate 311, each fixed part 32 is connected with the top wall of the dust chamber 2, each fixed part 32 comprises a seat body 321, a screw rod 322 and a nut 323, the seat body 321 is fixed on the side wall of the seat plate 311, the screw rod 322 is vertically fixed on the seat body 321, and the upper end of the screw rod 322 passes through the top wall of the dust chamber 2 and is matched with the nut 323, the structural form enables the seat plate 311 to be horizontally arranged on the lower surface of the top wall of the inner cavity of the dust chamber 3 through a plurality of fixing pieces 32, and structural foundation is provided for the installation and the function of the dust baffle plate 35.
The length direction of the seat plate 311 is consistent with the exhaust gas trend in the dust removal chamber 2, in this embodiment, the number of the dust baffles 35 is three, three dust baffles 35 are movably connected to the lower surface of the seat plate 311, and each dust baffle 35 is perpendicular to the inner side wall of the dust removal chamber 2, in order to realize stable dust prevention function, the three dust baffles 35 include two left dust baffles and one right dust baffle, all the left dust baffles and all the right dust baffles are arranged at intervals, that is, the right dust baffle is located between the two left dust baffles, wherein the left side of the left dust baffle can be attached to the left side wall of the inner cavity of the dust removal chamber 2 (a gap of 1-2 mm is reserved), the right side of the right dust baffle can be attached to the right side wall of the inner cavity of the dust removal chamber 2 (a gap of 1-2 mm is reserved), the three dust baffles 35 form a serpentine shape in the dust removal chamber 2, the bottoms of all the dust baffles 35 are close to the bottom wall of the inner cavity of the dust removal chamber 2 and a gap of 1-2 mm is reserved, a small amount of dust or soot in the exhaust gas can be sufficiently and effectively withstood.
Aiming at the condition that industrial waste gas is almost dustless or only contains a trace amount of dust, the dust-blocking plates 35 are not needed to be fully dustproof, meanwhile, the arrangement form of the dust-blocking plates 35 cannot influence the flow of the waste gas entering the activated carbon adsorption tower 1, the top parts of the three dust-blocking plates 35 are provided with vertical round pins 313, strip-shaped sliding holes 312 which are consistent with the length direction of the dust-blocking plates are processed on the base plate 311, and each dust-blocking plate 35 is movably inserted into the strip-shaped sliding holes 312 through the round pins 313 at the top parts of the dust-blocking plates to be movably (slidably and rotatably) connected with the base plate 311. Install the rotation control subassembly 33 that is used for making all dust boards 35 rotation simultaneously on the bedplate 311, rotation control subassembly 33 includes twist grip 332, gangbar 333 and five linkage 331 that arrange side by side and be parallel to each other, and linkage 331 includes the base plate 3312 of level setting and fixes respectively at base plate 3312 upper and lower both sides changeing round pin 3311, and two changeing round pin 3311 are located base plate 3312 both ends respectively and with base plate 3312 mutually perpendicular, five linkage 331 structures the same and be parallel to each other, provide the structure guarantee condition for all dust boards 35 rotation simultaneously. Two linkage members 331 positioned at the end parts of the five linkage members 331 are respectively and rotatably arranged at two ends of the seat plate 311 through rotating pins 3311 on the lower surfaces thereof as an integral basic fixed part, the middle three linkage members 331 are respectively and fixedly connected with round pins 313 of three dust baffles 35 through rotating pins 3311 on the lower surfaces thereof, the linkage rod 333 is fixed between the rotating pins 3311 on the inner upper surfaces of the two end part linkage members 331, a long strip sliding hole 334 consistent with the length direction of the linkage rod 333 is processed in the middle of the linkage rod 333, the rotating pins 3311 on the upper surfaces of the middle three linkage members 331 all rotatably extend into the strip sliding hole 334, and the three rotating pins 3311 are prevented from being separated from the linkage rod 333 through limiting caps (threaded connection) fixed on the upper ends thereof. The substrates 3312 of one of the end parts of the linkage members 331 are rotated to rotate the substrates 3312 of all the linkage members 331 in the same direction, thereby realizing the simultaneous rotation of all the dust baffles 35, opening the space in the dust chamber 2 and increasing the flow of the exhaust gas entering the activated carbon adsorption tower 1.
In order to facilitate real-time control of the substrate 3312 of the end linkage member 331, the lower end of the rotating handle 332 is fixedly connected to the substrate 3312 inside the end linkage member 331 near the activated carbon adsorption tower 1, specifically, the rotating handle 332 includes a first cylinder 3321 and a first handle 3322, the lower end of the first cylinder 3321 is vertically and fixedly connected to the substrate 3312 of the end linkage member 331, the central axis of the first cylinder 3321 and the central axis of the rotating pin 3311 on the lower surface of the substrate 3312 inside the end linkage member 331 are located on the same straight line, the upper end of the first cylinder 3321 rotatably passes through the top wall of the dust chamber 2 and is fixedly connected to the first handle 3322, and by rotating the first handle 3322, the corresponding substrate 3312 can be driven to rotate around the rotating pin 3311 on the lower surface thereof, so as to drive all the linkage members 331 to rotate along with the top. The dust-containing gas or the almost dust-free gas can be purified by providing a limit plate and a mark on the top wall of the dust chamber 2 to limit the rotation angle (maximum 90 °) of the first handle 3322 and mark the initial position of the first handle 3322.
To the great condition of industrial waste gas self dust content, this application can only obtain abundant dustproof effect through the quantity that increases dust board 35 alone, and in the in-service use, the place uses limitedly in the factory, can not rely on the mode that increases quantity alone, consequently this application accessible changes the interval between the adjacent dust board 35 and keeps off the dirt to the low or high condition of dust content, avoided relying on the mode that increases dust board 35 quantity alone just can play better dust and keep off the effect. Specifically, the seat plate 311 is further provided with an adjusting control assembly 34 for simultaneously adjusting the distance between the adjacent dust baffles 35, the adjusting control assembly 34 comprises an adjusting handle and a scissor-type telescopic frame 343, the adjusting handle comprises a second column 342 and a second handle 341, the lower end of the second column 342 rotatably passes through the end of the seat plate 311 close to the air delivery cover 4 and is fixedly connected with the starting end joint (the hinge point of the upper hinge rod) of the scissor-type telescopic frame 343, in this embodiment, the scissor-fork type telescopic frame 343 is a mature product in the current market, and the whole scissor-fork type telescopic frame 343 is controlled to extend and retract by pushing one of the joint rods through the air cylinder in the market, in the application, the whole extension and retraction is controlled by controlling the starting joint point, the joint rod refers to a rod for hinging in the scissor-type telescopic frame 343, and the joint point refers to a hinge point between the hinge rods in the scissor-type telescopic frame 343. The upper end of the second column 342 rotatably penetrates through the top wall of the dust removal chamber 1 and is fixedly connected with the second handle 341, and the hinge rod on the upper layer of the joint of the starting end is driven to rotate by rotating the second handle 341, so that the whole scissor-type telescopic frame 343 is driven to stretch.
In this embodiment, the lower end of the second column 342 rotatably passes through the substrate 3312 of the end linkage 331 and is integrally connected to the rotating pin 3311 on the lower surface of the substrate 3312, i.e., the rotating pin 3311 and the second column 342 are integrated, thereby ensuring the rationality of space utilization. Joint pins 344 are fixed between the top walls of the three dust removing plates 35 and the round pins 313 of the three dust removing plates, the joint pins 344 are rotating pins used for hinge joints between hinge rods in the scissor-type telescopic frame 343, and the three dust removing plates 35 are respectively hinged with middle joints of the scissor-type telescopic frame 343 through the joint pins 344. Therefore, when the scissor-type telescopic frame 343 is telescopic, the three dust removing plates 35 can be driven to approach or keep away from each other. Similarly, the rotation angle (maximum 90 °) of the second handle 341 can be limited and the final position of the second handle 341 can be marked by providing a limit plate and a mark on the ceiling wall of the dust chamber 1. So as to purify the gas with higher dust content.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and procedures are omitted to avoid unnecessarily limiting the invention.
Claims (4)
1. An exhaust-gas treatment equipment for industrial environmental protection, characterized in that: the device comprises a settling tower, a hot drying chamber, a dust removal chamber and an active carbon adsorption tower which are sequentially connected through a pipeline, wherein an air inlet is formed in the lower part of the settling tower, the top of the settling tower is connected with the hot drying chamber through the pipeline, an air suction pump is installed on the pipeline between the hot drying chamber and the dust removal chamber, a filter screen is installed in the pipeline between the dust removal chamber and the active carbon adsorption tower, a dustproof assembly is installed in the dust removal chamber and comprises a fixing seat and a plurality of dust baffle plates which are arranged side by side and parallel to each other, the fixing seat comprises a seat plate and a plurality of fixing pieces fixed on two sides of the seat plate, each fixing piece is connected with the top wall of the dust removal chamber, the seat plate is horizontally installed on the lower surface of the top wall of the inner cavity of the dust removal chamber through the plurality of fixing pieces, the length direction of the seat plate is consistent with the trend of waste gas in the dust removal chamber, the plurality of dust baffle plates are movably connected on the lower surface of the seat plate, and the inner side wall of the dust removal chamber are mutually perpendicular to each other, the bottoms of all the dust baffles are close to the bottom wall of the inner cavity of the dust removing chamber, all the dust baffles are divided into a plurality of left dust baffles and a plurality of right dust baffles, all the left dust baffles and all the right dust baffles are arranged at intervals, the left sides of the left dust baffles are close to the left side wall of the inner cavity of the dust removing chamber, and the right sides of the right dust baffles are close to the right side wall of the inner cavity of the dust removing chamber;
the dust guard comprises three dust guards, wherein the three dust guards comprise two left dust guards and a right dust guard, the right dust guard is positioned between the two left dust guards, vertical round pins are arranged at the tops of the three dust guards, strip-shaped sliding holes consistent with the length direction of the dust guards are processed on the seat plate, each dust guard is movably inserted into the strip-shaped sliding holes through the round pins at the tops of the dust guards so as to realize movable connection with the seat plate, and a rotation control assembly for enabling all the dust guards to rotate simultaneously is arranged on the seat plate;
the rotary control assembly comprises a rotary handle, a linkage rod and five linkage pieces which are arranged in parallel and are parallel to each other, each linkage piece comprises a base plate arranged horizontally and rotating pins fixed on the upper side and the lower side of the base plate respectively, the two rotating pins are positioned at the two ends of the base plate respectively and are vertical to the base plate, two linkage pieces positioned at the end parts of the five linkage pieces are rotatably arranged at the two ends of the base plate respectively through the rotating pins on the lower surfaces of the two linkage pieces, the middle three linkage pieces are fixedly connected with round pins of three dust baffles respectively through the rotating pins on the inner lower surfaces of the middle three linkage pieces, the linkage rod is fixed between the rotating pins on the inner upper surfaces of the two linkage pieces at the end parts, a long sliding hole consistent with the length direction of the linkage rod is processed in the middle of the linkage rod, the rotating pins on the upper surfaces of the middle three linkage pieces can rotatably extend into the long sliding hole, and the three rotating pins are prevented from being separated from the linkage rod through limiting caps fixed at the upper ends of the linkage rod, the rotating handle is fixedly connected with the base plate of one of the end part linkage pieces.
2. The exhaust gas treatment apparatus for industrial environmental protection according to claim 1, wherein: the twist grip includes first cylinder and the first in command, the base plate fixed connection of first cylinder lower extreme and tip linkage, and the axis of first cylinder and the commentaries on classics round pin axis of this tip linkage inner base plate lower surface are located same straight line, the upper end of first cylinder rotationally passes the clean room roof and with the first in command fixed connection.
3. The exhaust gas treatment apparatus for industrial environmental protection according to claim 1, wherein: still install the regulation control assembly who is used for adjusting distance between the adjacent fender dirt board simultaneously on the bedplate, the regulation control assembly includes adjustment handle and scissors fork expansion bracket, adjustment handle includes second cylinder and second handle, the lower extreme of second cylinder rotationally pass the bedplate near the tip of aspiration pump and with the initiating terminal joint fixed connection who cuts the fork expansion bracket, the upper end of second cylinder rotationally pass the clean room roof and with second handle fixed connection, all be fixed with the joint pin between the roof of three dust removal boards and its round pin, three dust removal boards are articulated through its joint pin and the middle joint of cutting the fork expansion bracket respectively.
4. The exhaust gas treatment apparatus for industrial environmental protection according to claim 1, wherein: the fixing piece comprises a seat body, a screw rod and a nut, the seat body is fixed on the side wall of the seat board, the screw rod is vertically fixed on the seat body, and the upper end of the screw rod penetrates through the top wall of the dust removal chamber and is matched with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314866.5A CN111514685B (en) | 2020-04-21 | 2020-04-21 | A exhaust-gas treatment equipment for industry environmental protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314866.5A CN111514685B (en) | 2020-04-21 | 2020-04-21 | A exhaust-gas treatment equipment for industry environmental protection |
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| Publication Number | Publication Date |
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| CN111514685A CN111514685A (en) | 2020-08-11 |
| CN111514685B true CN111514685B (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010314866.5A Active CN111514685B (en) | 2020-04-21 | 2020-04-21 | A exhaust-gas treatment equipment for industry environmental protection |
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| CN111888887B (en) * | 2020-08-14 | 2022-03-08 | 安徽康居人健康科技有限公司 | Flow control structure of nitrogen-oxygen separation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2306988C2 (en) * | 2005-09-14 | 2007-09-27 | Открытое акционерное общество "АВТОВАЗ" | Dust settling chamber |
| CN201357018Y (en) * | 2009-02-26 | 2009-12-09 | 上海宝钢工程技术有限公司 | Low resistance inertial dust separator |
| CN205386377U (en) * | 2015-12-17 | 2016-07-20 | 江西冠能光电材料有限公司 | Organic material quick -witted adjustable fender that purifys |
| WO2019020445A1 (en) * | 2017-07-28 | 2019-01-31 | Asml Netherlands B.V. | Particle traps and barriers for particle suppression |
| CN110975498A (en) * | 2019-12-25 | 2020-04-10 | 陈俊兆 | Factory waste gas multi-stage treatment device |
-
2020
- 2020-04-21 CN CN202010314866.5A patent/CN111514685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2306988C2 (en) * | 2005-09-14 | 2007-09-27 | Открытое акционерное общество "АВТОВАЗ" | Dust settling chamber |
| CN201357018Y (en) * | 2009-02-26 | 2009-12-09 | 上海宝钢工程技术有限公司 | Low resistance inertial dust separator |
| CN205386377U (en) * | 2015-12-17 | 2016-07-20 | 江西冠能光电材料有限公司 | Organic material quick -witted adjustable fender that purifys |
| WO2019020445A1 (en) * | 2017-07-28 | 2019-01-31 | Asml Netherlands B.V. | Particle traps and barriers for particle suppression |
| CN110975498A (en) * | 2019-12-25 | 2020-04-10 | 陈俊兆 | Factory waste gas multi-stage treatment device |
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