CN114504920B - Novel catalyst dust removal room - Google Patents
Novel catalyst dust removal room Download PDFInfo
- Publication number
- CN114504920B CN114504920B CN202210186718.9A CN202210186718A CN114504920B CN 114504920 B CN114504920 B CN 114504920B CN 202210186718 A CN202210186718 A CN 202210186718A CN 114504920 B CN114504920 B CN 114504920B
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- dust
- piece
- air
- sealing room
- catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a novel catalyst dust removing room, which comprises: the device comprises a sealing room, an air supply part, an air suction part, a filtering part, a supporting part and a collecting part. The waste catalyst is firstly cleaned of dust on the surface before unpacking to reduce the amount of dust for unpacking, then a worker sends the catalyst into the sealing room through the hydraulic trolley, the catalyst is placed on the supporting part, then after the door of the sealing room is closed, the air supply part arranged on the door starts to blow air into the sealing room, the air supply part is arranged on the door and can prevent dust from rushing to the door opening, the dust is prevented from leaking outwards from the door seam to cause environmental pollution, the collecting part is arranged at the bottom of the sealing room and can collect the dust which flows in the sealing room, so that the blown dust is prevented from causing secondary pollution to the catalyst, meanwhile, the dust is prevented from settling on the bottom surface of the sealing room and being unable to be discharged, the air suction part sucks air when the air supply part blows air, and is used for sucking the dust in the sealing room, and the dust is discharged from the chimney through the air suction part after being filtered by the filtering part.
Description
Technical Field
The invention relates to the technical field of catalyst dust removal, in particular to a novel catalyst dust removal room.
Background
The catalyst that uses at present removes dust and is all open between, place the catalyst and blow the dust removal through the air gun in open space, although can high efficiency remove dust, but the dust removal effect is not good, because the dust that wafts can carry out secondary pollution to the catalyst, the dust pollution environment that wafts simultaneously, select airtight dust removal between to remove dust, then the sealing problem will appear probably, because the dust that wafts can follow the door crack and leak, the higher dust of density then subsides subaerial between the dust removal simultaneously, when the workman opens the door and gets into, can lift the dust on ground with the change of atmospheric pressure and air current and cause secondary pollution to the catalyst. Therefore, there is a need for a new catalyst dust house that at least partially solves the problems of the prior art.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a novel catalyst dust removal chamber, comprising: the device comprises a sealing room, an air supply part, an air suction part, a filtering part, a supporting part and a collecting part;
the air supply part is arranged on the door of the sealing room and is used for blowing air into the sealing room;
the suction part is used for sucking out dust in the sealing room;
the filtering part is used for filtering dust entering the air suction part;
the supporting part is arranged at the bottom of the sealing room and used for supporting the catalyst box;
the collecting part is positioned below the supporting part and is used for collecting the dust which flows in the sealing room.
Preferably, the side wall and the top of the sealing room are both provided with ash outlets, and the impurity gas enters the filtering part for filtering through the ash outlets.
Preferably, the filtering part comprises a primary filter and a bag-type dust remover; the primary filter is arranged on the ash outlet, the air outlet end of the primary filter is provided with a fan housing, the fan housing is communicated with the air inlet end of the bag-type dust collector through a spiral pipe, the spiral pipe is provided with an air valve, and the air outlet end of the bag-type dust collector is communicated with a chimney through the air suction part.
Preferably, the air suction part is a fan, the air inlet end of the fan is communicated with the bag-type dust collector, and the air outlet end of the fan is communicated with the chimney.
Preferably, the air supply part comprises a quick plug, a telescopic pipe, a ball valve and a plurality of galvanized pipes; the quick-inserting and air-supplying device is communicated, the galvanized pipe is arranged on a door of the sealing room, the galvanized pipe is communicated with one end of the telescopic pipe through the ball valve, the other end of the telescopic pipe is communicated with the quick-inserting device, the galvanized pipe is provided with an electromagnetic control valve and a plurality of spray guns, and the spray guns can spray air flow towards the direction of the catalyst box.
Preferably, the support part is composed of a plurality of channel steel, and the catalyst box is placed on the channel steel.
Preferably, the collection portion comprises a spray assembly, a transport assembly and a sludge basin; the bottom of seal room is provided with the collection district, spray the subassembly setting and be in the top of collection district, and be located the below of channel-section steel, transport assembly is located in the collection district, transport assembly can with the silt collection in the collection district is carried to the sludge impoundment, the sludge impoundment is located one side of collection district.
Preferably, the spray assembly comprises a spray pipe, the spray pipe is arranged at the top of the collecting area and positioned below the channel steel, and a plurality of spray heads are arranged on the spray pipe.
Preferably, the transport assembly comprises a drive, a chain and a plurality of flights; the driving device can drive the chain to rotate, the scraping plate is connected to the chain through the mud throwing device, and the scraping plate can transport the sludge in the collecting area to the sludge pond under the driving of the chain.
Preferably, the mud throwing device comprises a fixing piece, a rebound piece, a limiting piece, a mounting piece and two limiting bearings; the fixing piece is arranged on the chain,
the limiting piece is arranged in the fixing piece, and a limiting groove is formed in the limiting piece;
the rebound piece is arranged on the outer side of the limiting piece, the limiting piece is connected with the fixing piece, a limiting plate is arranged at the joint of the limiting piece and the fixing piece, and the limiting plate is positioned in the limiting groove;
the two limit bearings are symmetrically arranged on one side of the mounting piece, the mounting piece is connected with the limit piece through the limit bearings, and the limit bearings are positioned between the outer wall of the rebound piece and the inner wall of the fixing piece;
the scraping plate is arranged on the other side of the mounting piece through a pin.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the waste catalyst is firstly cleaned of dust on the surface before unpacking to reduce the amount of dust in unpacking, then a worker sends the catalyst into the sealing room through the hydraulic trolley, the catalyst is placed on the supporting part, then after the door of the sealing room is closed, the air supply part arranged on the door starts to blow air into the sealing room, the air supply part is arranged on the door to prevent dust from rushing to the door opening, dust accumulation at the door opening is avoided, meanwhile, dust leakage from the door opening to cause environmental pollution is avoided, a collecting part is arranged at the bottom of the sealing room to collect the dust which flows in the sealing room, so that the blown dust is prevented from causing secondary pollution to the catalyst, meanwhile, the dust is prevented from settling on the bottom surface of the sealing room and being unable to be discharged, the air suction part sucks air when the air supply part blows air, and is used for sucking the dust in the sealing room, and the dust is discharged from the chimney after being filtered by the air suction part.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a novel catalyst dust removal chamber according to the present invention.
Fig. 2 is a front view of a novel catalyst dust removal chamber according to the present invention.
Fig. 3 is a top view of a novel catalyst dust removal chamber according to the present invention.
Fig. 4 is a front view of the air supply part in the novel catalyst dust removing room according to the present invention.
Fig. 5 is a plan view of an air supply portion in a novel catalyst dust removing room according to the present invention.
Fig. 6 is a cross-sectional view of a mud throwing device in the novel catalyst dust removing room.
Fig. 7 is a schematic structural view of the fixing member in fig. 6.
Fig. 8 is a schematic view of the mounting member of fig. 6.
Fig. 9 is a schematic cross-sectional view of the scraper of fig. 6.
Fig. 10 is a schematic cross-sectional view of the mud scraper of fig. 6.
In the figure: 1 a sealing room, 2 a primary filter, 3 a cloth bag dust remover, 4 a fan, 5 a quick plug, 6 a telescopic pipe, 7 a ball valve, 8 a galvanized pipe, 9 an electromagnetic control valve, 10 a spray gun, 11 a channel steel, 12 a spray pipe, 13 a spray nozzle, 14 a chain, 15 a scraping plate, 16 a sludge tank, 17 a fixing piece, 18 a rebound piece, 19 a limiting piece, 20 a mounting piece, 21 a limiting bearing, 22 a limiting groove, 23 a limiting plate and 24 pins.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 10, the present invention provides a novel catalyst dust removing room, comprising: the sealing room 1, the air supply part, the air suction part, the filtering part, the supporting part and the collecting part;
the air supply part is arranged on the door of the sealing room 1 and is used for blowing air into the sealing room 1;
the suction part is used for sucking out dust in the sealing room 1;
the filtering part is used for filtering dust entering the air suction part;
the supporting part is arranged at the bottom of the sealing room and used for supporting the catalyst box;
the collecting part is positioned below the supporting part and is used for collecting the dust which flows in the sealing room 1.
The technical scheme has the working principle and beneficial effects that: the waste catalyst is firstly cleaned of dust on the surface before unpacking to reduce the amount of the unpacked dust, then a worker sends the catalyst into the sealing room 1 through the hydraulic trolley handle, the catalyst is placed on the supporting part, after the door of the sealing room 1 is closed, an air supply part arranged on the door starts to blow air into the sealing room 1, the air supply part is arranged on the door to prevent dust from rushing to the door opening, dust accumulation at the door opening is avoided, meanwhile, the dust leakage from the door opening to cause environmental pollution is avoided, a collecting part is arranged at the bottom of the sealing room 1, the dust which flows in the sealing room 1 can be collected, so that secondary pollution to the catalyst caused by the blown dust is avoided, meanwhile, the dust cannot be discharged due to sedimentation of the blown dust on the bottom of the sealing room 1, the air suction part sucks the dust in the sealing room 1 when the air supply part blows air, and the dust is discharged from a chimney through the air suction part after being filtered by the filtering part.
In one embodiment, the side wall and the top of the sealing room 1 are provided with ash outlets, and impurity gas enters the filtering part through the ash outlets for filtering. The filtering part comprises a primary filter 2 and a bag-type dust remover 3; the primary filter 2 is arranged on the ash outlet, the air outlet end of the primary filter 2 is provided with a fan housing, the fan housing is communicated with the air inlet end of the bag-type dust collector 3 through a spiral pipe, the spiral pipe is provided with an air valve, and the air outlet end of the bag-type dust collector 3 is communicated with a chimney through an air suction part. The air suction part is a fan 4, the air inlet end of the fan 4 is communicated with the bag-type dust collector 3, and the air outlet end of the fan 4 is communicated with a chimney. The air supply part comprises a quick plug 5, a telescopic pipe 6, a ball valve 7 and a plurality of galvanized pipes 8; the quick plug 5 is communicated with the air supply device, the galvanized pipe 8 is arranged on the door of the sealing room 1, the galvanized pipe 8 is communicated with one end of the telescopic pipe 6 through the ball valve 7, the other end of the telescopic pipe 6 is communicated with the quick plug 5, the galvanized pipe 8 is provided with an electromagnetic control valve 9 and a plurality of spray guns 10, and the spray guns 10 can spray air flow towards the direction of the catalyst box. The supporting part consists of a plurality of channel steels 11, and the catalyst box is placed on the channel steels 11. The collection section includes a spray assembly, a transport assembly, and a sludge basin 16; the bottom of the sealing room 1 is provided with a collecting area, the spraying assembly is arranged at the top of the collecting area and is positioned below the channel steel 11, the transporting assembly is positioned in the collecting area, the transporting assembly can collect and transport sludge in the collecting area to the sludge pond 16, and the sludge pond 16 is positioned at one side of the collecting area. The spray assembly comprises a spray pipe 12, the spray pipe 12 is arranged at the top of the collecting area and is positioned below the channel steel 11, and a plurality of spray heads 13 are arranged on the spray pipe 12. The transport assembly comprises a driving device, a chain 14 and a plurality of scrapers 15; the driving device can drive the chain 14 to rotate, the scraping plate 15 is connected to the chain 14 through a mud throwing device, and the scraping plate 15 can transport the sludge in the collecting area to the sludge pond 16 under the driving of the chain 14.
The technical scheme has the working principle and beneficial effects that: when a worker removes dust with the catalyst, firstly, the door of the sealing room 1 is opened, the galvanized pipe 8 on the door can realize flexible connection through the telescopic pipe 6, so that not only can the air supply device be ensured to supply air, but also the situation that the air supply is interrupted along with the opening and closing of the door in the long-term use process can be avoided, after the worker places the catalyst on the channel steel 11, the door of the sealing room 1 can be closed, at the moment, the catalyst can be removed, the air supply device can supply air to the galvanized pipes 8, the air supply channels of the galvanized pipes 8 are alternately opened and closed under the control of the electromagnetic control valve 9, the air supply pressure of the air supply device is further reduced, the situation that the air supply cannot keep up with the air supply is avoided, the spray gun 10 adopts a universal spray head, the adjustment of the jet position and the jet direction can be carried out according to the placing position and the size of the catalyst, under the action of the suction force provided by the fan 4, the blown and swashed dust can firstly pass through the primary filter 2 at the ash outlet to prevent the dust from leaking, then the dust is moved from the spiral pipe to the cloth bag dust remover 3 after being collected by the fan housing, the air quantity at each ash outlet can be regulated by the air valve arranged on the spiral pipe, the impurity gas can reach the cloth bag dust remover 3 to remove dust and filter the dust, and then the impurity gas is pumped to a chimney by the fan 4 to be discharged, the blown and swashed dust and the impurity gas can be filtered and discharged by the design, the dust and the impurity with larger density can be settled in the collecting area, the collecting area can be a liquid pool capable of absorbing the settled impurity such as a water pool, for example, a water spraying pipe 12 is arranged at the top of the water pool, the water spraying pipe 12 sprays the liquid through a spray nozzle 13 to help the swashed dust to settle, dust and impurity subside in the pond and form silt in pond bottom, can clean the silt at the transportation subassembly in pond inside afterwards, avoid silt too much to lead to pond silt to stop up, drive arrangement drives chain 14 and rotates, be provided with scraper blade 15 through getting rid of mud device on the chain 14, when scraper blade 15 changes to the pond bottom surface, can strike off the silt of pond bottom, and along with scraper blade 15 transport to in the mud pond 16, the length of scraper blade 15 is greater than the distance of chain 14 and pond bottom that is located the below, so can compress get rid of mud device when scraper blade 15 upset to pond bottom, when the bottom of scraper blade 15 reaches mud pond 16 and leaves pond bottom, under get rid of mud device's effect, scraper blade 15 can fast restore to the state with chain 14 vertically, at the in-process of scraper blade 15 quick reset, can throw away the silt that adheres to on it, thereby avoid the silt to adhere to on scraper blade 15.
In one embodiment, the mud slinger comprises a fixing piece 17, a rebound piece 18, a limiting piece 19, a mounting piece 20 and two limiting bearings 21; the fixing member 17 is arranged on the chain 14,
the limiting piece 19 is arranged in the fixing piece 17, and a limiting groove 22 is formed in the limiting piece 19;
the rebound piece 18 is arranged on the outer side of the limit piece 19, the limit piece 19 is connected with the fixing piece 17, a limit plate 23 is arranged at the joint of the limit piece 19 and the fixing piece 17, and the limit plate 23 is positioned in the limit groove 22;
the two limit bearings 21 are symmetrically arranged on one side of the mounting piece 20, the mounting piece 20 is connected with the limit piece 19 through the limit bearings 21, and the limit bearings 21 are positioned between the outer wall of the rebound piece 18 and the inner wall of the fixing piece 17;
the blade 15 is disposed on the other side of the mount 20 by a pin 24.
The technical scheme has the working principle and beneficial effects that: the mounting 17 is circular and fixed on the chain 14, the upper shaft of the inner wall of the mounting 17 is connected with a limiting piece 19, the limiting piece 19 is used for fixing a mounting 20, the rebound piece 18 is limited through a limiting groove 22, the rebound piece 18 is composed of two elastic pieces which extend outwards in a spiral mode, the two elastic pieces are symmetrically arranged, the bending part of each elastic piece is abutted with the inner wall of the mounting 20, the limiting bearing 21 plays a limiting role on the limiting bearing 21, the limiting bearing 21 is arranged between the elastic pieces and the inner wall of the mounting 17, when the scraper 15 does not conduct sludge scraping operation, the scraper 15 is perpendicular to the chain 14, when the scraper 15 conducts the sludge scraping operation, the scraper 15 can drive the mounting 20 to rotate, the mounting 20 can drive the limiting bearing 21 to move towards the bending part of each elastic piece, as shown in fig. 9 and 10, meanwhile, the limiting groove 22 can also rotate relative to the limiting plate 23, after the limiting plate 23 is abutted with the limiting groove 22, at the moment, the scraper 15 can keep an inclined state until the bottom of the scraper 15 leaves the bottom of the pool, the mounting 20 resets under the action of the elastic piece 18, when the scraper 15 is rapidly reset, and therefore the sludge on the scraper 15 can be prevented from being deposited on the bottom of the pool by the sludge and the sludge can be prevented from being deposited on the pool through the design of the bottom of the sludge.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A novel catalyst dust removal compartment, comprising: a sealing room (1), an air supply part, an air suction part, a filtering part, a supporting part and a collecting part;
the air supply part is arranged on a door of the sealing room (1) and is used for blowing air into the sealing room (1);
the suction part is used for sucking out dust in the sealing room (1);
the filtering part is used for filtering dust entering the air suction part;
the supporting part is arranged at the bottom of the sealing room and used for supporting the catalyst box;
the collecting part is positioned below the supporting part and is used for collecting the dust which flows in the sealing room (1);
the supporting part consists of a plurality of channel steels (11), and the catalyst box is placed on the channel steels (11);
the collection part comprises a spraying assembly, a conveying assembly and a sludge tank (16); the bottom of the sealing room (1) is provided with a collecting area, the spraying assembly is arranged at the top of the collecting area and positioned below the channel steel (11), the transporting assembly is positioned in the collecting area, the transporting assembly is used for collecting and transporting sludge in the collecting area to the sludge pond (16), and the sludge pond (16) is positioned at one side of the collecting area;
the transport assembly comprises a driving device, a chain (14) and a plurality of scrapers (15); the driving device drives the chain (14) to rotate, the scraping plate (15) is connected to the chain (14) through a mud throwing device, and the scraping plate (15) conveys the sludge in the collecting area to the sludge pond (16) under the driving of the chain (14);
the mud throwing device comprises a fixing piece (17), a rebound piece (18), a limiting piece (19), a mounting piece (20) and two limiting bearings (21); the fixing piece (17) is arranged on the chain (14),
the limiting piece (19) is arranged in the fixing piece (17), and a limiting groove (22) is formed in the limiting piece (19);
the rebound piece (18) is arranged on the outer side of the limit piece (19), the limit piece (19) is connected with the fixing piece (17), a limit plate (23) is arranged at the joint of the limit piece (19) and the fixing piece (17), and the limit plate (23) is positioned in the limit groove (22);
the two limit bearings (21) are symmetrically arranged on one side of the mounting piece (20), the mounting piece (20) is connected with the limit piece (19) through the limit bearings (21), and the limit bearings (21) are positioned between the outer wall of the rebound piece (18) and the inner wall of the fixing piece (17);
the scraping plate (15) is arranged on the other side of the mounting piece (20) through a pin (24).
2. The novel catalyst dust removal room according to claim 1, wherein the side wall and the top of the sealing room (1) are provided with ash outlets, and impurity gas enters the filtering part through the ash outlets for filtering.
3. The novel catalyst dust removal room according to claim 2, wherein the filtering part comprises a primary filter (2) and a bag-type dust remover (3); the primary filter (2) is arranged on the ash outlet, the air outlet end of the primary filter (2) is provided with a fan housing, the fan housing is communicated with the air inlet end of the bag-type dust collector (3) through a spiral pipe, the spiral pipe is provided with an air valve, and the air outlet end of the bag-type dust collector (3) is communicated with a chimney through an air suction part.
4. The novel catalyst dust removal room according to claim 3, wherein the air suction part is a fan (4), an air inlet end of the fan (4) is communicated with the bag-type dust remover (3), and an air outlet end of the fan (4) is communicated with a chimney.
5. The novel catalyst dust removing room according to claim 1, wherein the air supply part comprises a quick plug (5), a telescopic pipe (6), a ball valve (7) and a plurality of galvanized pipes (8); the quick plug (5) is communicated with the air supply device, the galvanized pipe (8) is arranged on the door of the sealing room (1), the galvanized pipe (8) is communicated with one end of the telescopic pipe (6) through the ball valve (7), the other end of the telescopic pipe (6) is communicated with the quick plug (5), an electromagnetic control valve (9) and a plurality of spray guns (10) are arranged on the galvanized pipe (8), and the spray guns (10) spray air flow towards the direction of the catalyst box.
6. The novel catalyst dust removal room according to claim 1, wherein the spray assembly comprises a spray pipe (12), the spray pipe (12) is arranged at the top of the collecting area and below the channel steel (11), and a plurality of spray heads (13) are arranged on the spray pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186718.9A CN114504920B (en) | 2022-02-28 | 2022-02-28 | Novel catalyst dust removal room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186718.9A CN114504920B (en) | 2022-02-28 | 2022-02-28 | Novel catalyst dust removal room |
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| CN114504920A CN114504920A (en) | 2022-05-17 |
| CN114504920B true CN114504920B (en) | 2023-05-09 |
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| CN112619332A (en) * | 2020-12-28 | 2021-04-09 | 江苏龙城铸造机械科技有限公司 | Water curtain dust removal device |
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| JP4713239B2 (en) * | 2005-06-23 | 2011-06-29 | 株式会社日立産機システム | Air shower equipment for bio-related laboratories |
| KR101214670B1 (en) * | 2011-07-07 | 2012-12-21 | 임진석 | A scraper |
| CN208853372U (en) * | 2018-08-07 | 2019-05-14 | 无锡利信能源科技有限公司 | A kind of regeneration dust-extraction unit of SCR catalyst module |
| CN209844317U (en) * | 2019-06-03 | 2019-12-24 | 福建省亿方圆电力工程设计有限公司 | Electric cabinet body for transformer substation |
| CN113060572B (en) * | 2021-03-17 | 2022-07-01 | 江苏龙净科杰环保技术有限公司 | Catalyst dedusting room |
| CN215311466U (en) * | 2021-07-06 | 2021-12-28 | 龙净科杰环保技术（上海）有限公司 | Catalyst deashing dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208927680U (en) * | 2018-08-23 | 2019-06-04 | 嘉兴市嘉盛印染有限公司 | Sludge mud scraper |
| CN210964073U (en) * | 2019-09-01 | 2020-07-10 | 泉州东霖环保科技有限公司 | Novel sewage treatment sedimentation tank sludge cleaning auxiliary device |
| CN210964068U (en) * | 2019-11-11 | 2020-07-10 | 大连汪洋环境工程有限公司 | Sludge discharge device for sewage treatment |
| CN111795392A (en) * | 2020-07-27 | 2020-10-20 | 宣城红妆美人床上用品有限公司 | Drying sludge incineration feeding device for textile sewage treatment |
| CN112619332A (en) * | 2020-12-28 | 2021-04-09 | 江苏龙城铸造机械科技有限公司 | Water curtain dust removal device |
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| CN114504920A (en) | 2022-05-17 |
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