CN110038402B - Dry-wet interface flushing device for inlet of absorption tower - Google Patents
Dry-wet interface flushing device for inlet of absorption tower Download PDFInfo
- Publication number
- CN110038402B CN110038402B CN201910466312.4A CN201910466312A CN110038402B CN 110038402 B CN110038402 B CN 110038402B CN 201910466312 A CN201910466312 A CN 201910466312A CN 110038402 B CN110038402 B CN 110038402B
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- CN
- China
- Prior art keywords
- flue
- pipeline
- sleeve
- branch
- branch pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000005406 washing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/608—Sulfates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an absorption tower inlet dry-wet interface flushing device which comprises a main pipeline and a branch pipeline, wherein the main pipeline is connected with the branch pipeline, the branch pipeline penetrates through a flue, the branch pipeline is rotationally connected with the flue, a driving mechanism for driving the branch pipeline to rotate is arranged on the side surface of the flue, and a nozzle is arranged on the branch pipeline; through the positioning of the flushing water pipeline, the distance distribution between the nozzles and the angle between the nozzles and the flue wall, the sediment slurry in the flue of the inlet of the absorption tower is completely flushed and enters the absorption tower, automatic flushing is performed at any time, the flushing frequency is increased, the situation that the manual flushing is required to be stopped and overhauled before is solved, the manpower cleaning cost is saved by increasing the flushing device for the dry-wet interface of the absorption tower, the flue gas resistance and the fan current are reduced, and the running cost is reduced.
Description
Technical Field
The invention relates to the technical field of flue cleaning, in particular to a dry-wet interface flushing device for an inlet of an absorption tower.
Background
In the limestone-gypsum wet desulfurization technology, gypsum accumulation is easily formed at dry-wet junctions after the flue at the inlet of the absorption tower runs for a period of time, and is mainly distributed on the bottom plate of the flue, the junction of the bottom plate and the side plates, the junction of the top plate and the side plates and the supporting beam in the flue, and the accumulation is not washed for a long time, so that scale is easily formed, and the normal running of a desulfurization system is influenced.
The existing treatment method can only manually wash the flue when the vehicle is stopped for maintenance, cannot be used for cleaning in real time, can influence the normal operation of the desulfurization system, and meanwhile, the manual washing method is time-consuming and labor-consuming, and has high labor intensity.
Disclosure of Invention
The invention aims to solve the problems and provide the dry-wet interface flushing device for the inlet of the absorption tower, which can clean the flue in real time in the desulfurization process, does not influence the normal operation of a desulfurization system, does not need manual cleaning, and reduces the labor intensity.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an absorption tower entry wet and dry interface washing unit, includes trunk line and branch road pipeline, and the trunk line is connected with the branch road pipeline, and the branch road pipeline passes the flue, rotates between branch road pipeline and the flue to be connected, the flue side is equipped with the actuating mechanism that drives branch road pipeline rotation, be equipped with the nozzle on the branch road pipeline;
the outer side of the flue is provided with a first sleeve at a position corresponding to the branch pipeline, the inner side of the first sleeve is provided with a positioning plate, the outer arc surface of the flue is provided with a positioning groove, the positioning plate is matched with the positioning groove, the first sleeve is connected with the flue, and the end part of the branch pipeline penetrates into the first sleeve and is rotationally connected with the first sleeve;
the driving mechanism comprises a driving gear, a first transmission gear, a second transmission gear and a third transmission gear, wherein the driving gear and the first transmission gear are both arranged on the flue, the second transmission gear is connected with an upper-end branch pipeline key, the third transmission gear is connected with a lower-end branch pipeline key, the upper end of the driving gear is meshed with the second transmission gear, the lower end of the driving gear is meshed with the first transmission gear, and the lower end of the first transmission gear is meshed with the third transmission gear.
Further, the axis of the branch pipeline is perpendicular to the axis of the flue, and the branch pipelines are symmetrically distributed along the axis of the flue.
Further, an electromagnetic valve is arranged on the main pipeline.
Further, an opening is formed in the side wall of the flue, and the branch pipeline penetrates through the opening and then penetrates into the first sleeve.
Further, an end cover is arranged at one end of the outer side of the first sleeve, and a sealing felt is arranged between the branch pipeline and the end cover.
Further, the flue side is equipped with the mounting bracket, and drive gear and first drive gear all are equipped with the pivot with the position that the mounting bracket corresponds, and drive gear and first drive gear install in the pivot that corresponds, rotate between pivot and the mounting bracket and be connected, the drive gear outside is equipped with the handle.
Further, a threaded hole is formed in the branch pipeline, a threaded head is arranged at the end of the nozzle, the threaded head is matched with the threaded hole, a groove is formed in the branch pipeline and located outside the threaded hole, and the lower end of the nozzle penetrates into the groove.
Further, the nozzle lower extreme is equipped with the second sleeve, and the second sleeve cover is equipped with the cavity on branch road pipeline between second sleeve and the branch road pipeline, nozzle lower extreme and cavity intercommunication are equipped with the delivery port of intercommunication cavity and branch road pipeline inner chamber on the branch road pipeline, second sleeve end is equipped with the connector.
The beneficial effects of the invention are as follows:
1. the main pipeline and the branch pipeline are connected, the branch pipeline penetrates through the flue, the branch pipeline is rotationally connected with the flue, a driving mechanism for driving the branch pipeline to rotate is arranged on the side face of the flue, the nozzle is arranged on the branch pipeline, sediment slurry in the inlet flue of the absorption tower is completely flushed into the absorption tower through positioning a flushing pipeline, distance distribution between the nozzle and angle between the nozzle and the wall of the flue, automatic flushing is performed at any time, flushing frequency is increased, the situation that manual flushing is needed to be stopped and overhauled before is solved, manual cleaning cost is saved through adding a flushing device for a dry-wet interface of the absorption tower, smoke resistance and fan current are reduced, and operation cost is reduced.
2. The lower end of the nozzle is provided with the second sleeve, the second sleeve is sleeved on the branch pipeline, a cavity is arranged between the second sleeve and the branch pipeline, the lower end of the nozzle is communicated with the cavity, the branch pipeline is provided with the water outlet communicated with the cavity and the inner cavity of the branch pipeline, the end part of the second sleeve is provided with the connector, water is sprayed out through the water outlet, the cavity and the nozzle during cleaning, meanwhile, the nozzle can be moved left and right by unscrewing the screw, the nozzle interval can be adjusted without replacing the branch pipeline, the cost is reduced, and the adjustment is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional view of the junction of the bypass duct and flue of the present invention;
FIG. 4 is an enlarged view of part of the portion A in FIG. 3;
FIG. 5 is a cross-sectional view of a bypass conduit according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a two-branch pipeline according to an embodiment of the present invention.
In the figure: the main pipeline 1, the branch pipeline 2, the flue 3, the electromagnetic valve 4, the nozzle 5, the first sleeve 6, the positioning plate 7, the positioning groove 8, the opening 9, the end cover 10, the seal felt 11, the driving gear 12, the first transmission gear 13, the second transmission gear 14, the third transmission gear 15, the mounting bracket 16, the handle 17, the threaded hole 18, the thread head 19, the groove 20, the second sleeve 21, the cavity 22, the water outlet 23 and the connector 24.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Embodiment one:
as shown in fig. 1, fig. 2 and fig. 5, an absorption tower inlet dry-wet interface flushing device comprises a main pipeline 1 and a branch pipeline 2, wherein the main pipeline 1 is connected with the branch pipeline 2, the branch pipeline 2 penetrates through a flue 3, the branch pipeline 2 is rotationally connected with the flue 3, a driving mechanism for driving the branch pipeline 2 to rotate is arranged on the side surface of the flue 3, a plurality of nozzles 5 are arranged on the branch pipeline 2, and the nozzles 5 are uniformly arranged.
As shown in fig. 3, the axis of the branch pipeline 2 is perpendicular to the axis of the flue 3, two branch pipelines 2 are arranged, the two branch pipelines 2 are symmetrically distributed along the axis of the flue 3, the main pipeline 1 is a hose, the branch pipeline 2 is a steel pipe, and the main pipeline 1 is connected with the branch pipeline 2 through a hoop. The main pipeline 1 is provided with an electromagnetic valve 4, the electromagnetic valve is connected with a PLC (programmable logic controller) through a lead, and the PLC controls the opening and closing of the electromagnetic valve 4 so as to control whether the flue is cleaned.
As shown in fig. 4, the position of the outer side of the flue 3 corresponding to the branch pipeline 2 is provided with a first sleeve 6, the axis of the first sleeve 6 is horizontal, the inner side of the first sleeve 6 is provided with a positioning plate 7, the outer arc surface of the flue 3 is provided with a positioning groove 8, the positioning plate 7 is matched with the positioning groove 8, the positioning plate 7 and the positioning groove 8 are convenient to install the sleeve, the first sleeve 6 is connected with the flue 3 through bolts, the end part of the branch pipeline 2 penetrates into the first sleeve 6 and is rotationally connected with the first sleeve 6, in the dismounting process, the first sleeve 6 can be taken down, and the branch pipeline 2 can be taken down from the flue 3, so that the replacement is convenient.
As shown in fig. 4, an opening 9 is formed in the side wall of the flue 3, and the branch pipeline 2 penetrates through the opening 9 and then penetrates into the first sleeve 6. An end cover 10 is arranged at one end of the outer side of the first sleeve 6, wherein the outer side end refers to the end of the first sleeve 6 away from the flue, the end cover 10 is connected with one end of the outer side of the first sleeve 6 through bolts, A seal felt 11 is arranged between the branch pipeline 2 and the end cover 10, the branch pipeline 2 is rotationally connected with the inner wall of the first sleeve 6 through a bearing, and when the novel sealing device is used, the end cover 10 can be detached, parts such as the bearing are installed, and meanwhile overhaul is convenient.
As shown in fig. 3, the driving mechanism comprises a driving gear 12, a first transmission gear 13, a second transmission gear 14 and a third transmission gear 15, the rotation axes of the driving gear 12, the first transmission gear 13, the second transmission gear 14 and the third transmission gear 15 are parallel to each other, the driving gear 12 and the first transmission gear 13 are all installed on the flue 3, the driving gear 12 is positioned above the first transmission gear 13, the second transmission gear 14 is in key connection with the upper branch pipeline 2, the third transmission gear 15 is in key connection with the lower branch pipeline 2, the upper end of the driving gear 12 is meshed with the second transmission gear 14, the lower end of the driving gear 12 is meshed with the first transmission gear 13, and the lower end of the first transmission gear 13 is meshed with the third transmission gear 15.
As shown in fig. 3, the side of the flue 3 is provided with a mounting frame 16, a rotating shaft is arranged between the driving gear 12 and the first transmission gear 13 and the mounting frame 16, the rotating shaft is rotationally connected with the mounting frame 16 through a bearing, a handle 17 is arranged on the outer side of the driving gear 12, and when the device is used, the driving gear 12 is driven to rotate through rotating the handle 17, the mounting frame 16 is positioned between the upper branch pipeline 2 and the lower branch pipeline 2, and interference of the mounting frame 16 in the installation process of the branch pipeline 2 is prevented.
As shown in fig. 5, the branch pipe 2 is provided with a threaded hole 18, the end of the nozzle 5 is provided with a threaded head 19, the threaded head 19 is matched with the threaded hole 18, the branch pipe 2 is provided with a groove 20 positioned outside the threaded hole 18, and the lower end of the nozzle 5 extends into the groove 20.
In the flushing process, the driving gear 12 is manually rotated, the driving gear 12 drives the first transmission gear 13 and the second transmission gear 14 to rotate, the second transmission gear 14 drives the upper end branch pipeline 2 to rotate, the second transmission gear 14 drives the third transmission gear 15 to rotate, the third transmission gear 15 drives the lower end branch pipeline 2 to rotate, and accordingly synchronous reverse rotation of the upper end branch pipeline 2 and the lower end branch pipeline 2 is achieved, through positioning of a flushing water pipeline, distance distribution between a nozzle and the nozzle and an angle between the nozzle and a flue wall, sediment slurry in an inlet flue of the absorption tower is completely flushed into the absorption tower, automatic flushing is performed at any time, flushing frequency is increased, the situation that manual flushing is needed to be stopped and overhauled before is solved, manpower cleaning cost is saved by increasing a dry-wet interface flushing device of the absorption tower, smoke resistance and fan current are reduced, and running cost is reduced.
Embodiment two:
the nozzle 5 lower extreme is equipped with second sleeve 21, and second sleeve 21 overlaps on branch road pipeline 2, is equipped with cavity 22 between second sleeve 21 and the branch road pipeline 2, nozzle 5 lower extreme and cavity 22 intercommunication are equipped with the delivery port 23 of intercommunication cavity 22 and branch road pipeline 2 inner chamber on the branch road pipeline 2, second sleeve 21 end is equipped with connector 24, and connector 24 passes through the screw location, and during the washing, water is through delivery port 23, cavity 22 and nozzle 5 blowout, simultaneously, unscrewing screw can control the removal nozzle 5, need not change branch road pipeline 2 and can adjust the nozzle interval.
In describing the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "left", "right", "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected mechanically or electrically, can be connected directly or indirectly through an intermediate medium, and can be communicated inside the two components. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (5)
1. The utility model provides an absorption tower entry wet and dry interface washing unit which characterized in that, includes trunk line (1) and branch road pipeline (2), trunk line (1) is connected with branch road pipeline (2), and branch road pipeline (2) pass flue (3), rotate between branch road pipeline (2) and the flue (3) and be connected, flue (3) side is equipped with the actuating mechanism that drives branch road pipeline (2) pivoted, be equipped with nozzle (5) on branch road pipeline (2);
the outer side of the flue (3) is provided with a first sleeve (6) at a position corresponding to the branch pipeline (2), the inner side of the first sleeve (6) is provided with a positioning plate (7), the outer arc surface of the flue (3) is provided with a positioning groove (8), the positioning plate (7) is matched with the positioning groove (8), the first sleeve (6) is connected with the flue (3), and the end part of the branch pipeline (2) penetrates into the first sleeve (6) and is rotationally connected with the first sleeve (6);
an opening (9) is formed in the side wall of the flue (3), and the branch pipeline (2) penetrates through the opening (9) and then penetrates into the first sleeve (6); an end cover (10) is arranged at one end of the outer side of the first sleeve (6), and a sealing felt (11) is arranged between the branch pipeline (2) and the end cover (10);
the side of the flue (3) is provided with a mounting frame (16), the positions of the driving gear (12) and the first transmission gear (13) corresponding to the mounting frame (16) are provided with rotating shafts, the driving gear (12) and the first transmission gear (13) are both arranged on the corresponding rotating shafts, the rotating shafts are rotationally connected with the mounting frame (16), and the outer side of the driving gear (12) is provided with a handle (17);
the driving mechanism comprises a driving gear (12), a first transmission gear (13), a second transmission gear (14) and a third transmission gear (15), wherein the driving gear (12) and the first transmission gear (13) are both arranged on the flue (3), the second transmission gear (14) is in key connection with the upper-end branch pipeline (2), the third transmission gear (15) is in key connection with the lower-end branch pipeline (2), the upper end of the driving gear (12) is meshed with the second transmission gear (14), the lower end of the driving gear (12) is meshed with the first transmission gear (13), and the lower end of the first transmission gear (13) is meshed with the third transmission gear (15).
2. A wet and dry interface flushing device for an inlet of an absorption tower according to claim 1, wherein the axis of the branch pipeline (2) is perpendicular to the axis of the flue (3), and the branch pipelines (2) are symmetrically distributed along the axis of the flue (3).
3. A wet and dry interface flushing device for an absorption tower inlet according to claim 1, characterized in that the main pipe (1) is provided with an electromagnetic valve (4).
4. The flushing device for the wet and dry interface of the inlet of the absorption tower according to claim 1, wherein the branch pipeline (2) is provided with a threaded hole (18), the end part of the nozzle (5) is provided with a threaded head (19), the threaded head (19) is matched with the threaded hole (18), the branch pipeline (2) is provided with a groove (20) positioned outside the threaded hole (18), and the lower end of the nozzle (5) is penetrated into the groove (20).
5. The flushing device for the wet and dry interface of the inlet of the absorption tower according to claim 1, wherein the lower end of the nozzle (5) is provided with a second sleeve (21), the second sleeve (21) is sleeved on the branch pipeline (2), a cavity (22) is arranged between the second sleeve (21) and the branch pipeline (2), the lower end of the nozzle (5) is communicated with the cavity (22), the branch pipeline (2) is provided with a water outlet (23) which is communicated with the cavity (22) and the inner cavity of the branch pipeline (2), and the end part of the second sleeve (21) is provided with a connector (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466312.4A CN110038402B (en) | 2019-05-31 | 2019-05-31 | Dry-wet interface flushing device for inlet of absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466312.4A CN110038402B (en) | 2019-05-31 | 2019-05-31 | Dry-wet interface flushing device for inlet of absorption tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110038402A CN110038402A (en) | 2019-07-23 |
| CN110038402B true CN110038402B (en) | 2024-04-02 |
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ID=67284263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910466312.4A Active CN110038402B (en) | 2019-05-31 | 2019-05-31 | Dry-wet interface flushing device for inlet of absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110038402B (en) |
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| CN206746291U (en) * | 2017-04-27 | 2017-12-15 | 江苏天楹环保能源成套设备有限公司 | Ammonia-gas spraying device |
| CN107511055A (en) * | 2017-08-04 | 2017-12-26 | 深圳市玖品空气净化科技有限公司 | A kind of high steel-making catalytic converter of purification efficiency |
| CN108970398A (en) * | 2018-08-09 | 2018-12-11 | 合肥五凡工程设计有限公司 | The denitration dust collecting device of rotary ammonia-spraying grid is equipped in a kind of |
| CN109364698A (en) * | 2018-12-07 | 2019-02-22 | 威海天宇新材料科技有限公司 | A kind of packed absorber |
| CN208642291U (en) * | 2018-07-18 | 2019-03-26 | 兰州科尔迅环保科技股份有限公司 | A kind of novel exhaust gas cleaner |
| CN210125278U (en) * | 2019-05-31 | 2020-03-06 | 济南亘高环保设备有限公司 | Dry-wet interface flushing device for inlet of absorption tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE531425C2 (en) * | 2007-05-29 | 2009-03-31 | Scanjet Marine Ab | Device for cleaning closed spaces |
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2019
- 2019-05-31 CN CN201910466312.4A patent/CN110038402B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08290140A (en) * | 1995-04-24 | 1996-11-05 | Kawasaki Steel Corp | Device for rotating cleaning nozzle of vessel to be cleaned |
| CN101890285A (en) * | 2010-07-23 | 2010-11-24 | 蒋平锁 | Rotary cleaning device for defroster of flue gas desulfurizing tower |
| CN204700006U (en) * | 2015-06-08 | 2015-10-14 | 重庆汇达柠檬加工集团有限公司 | Pipeline cleaning system |
| KR101610739B1 (en) * | 2015-10-30 | 2016-04-20 | (주)거진기업 | Cleaning apparatus for dust collecter using water |
| CN206315660U (en) * | 2016-12-07 | 2017-07-11 | 浙江德创环保科技股份有限公司 | A kind of anti-incrustation flusher of absorption tower entrance |
| CN206746291U (en) * | 2017-04-27 | 2017-12-15 | 江苏天楹环保能源成套设备有限公司 | Ammonia-gas spraying device |
| CN107511055A (en) * | 2017-08-04 | 2017-12-26 | 深圳市玖品空气净化科技有限公司 | A kind of high steel-making catalytic converter of purification efficiency |
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| CN108970398A (en) * | 2018-08-09 | 2018-12-11 | 合肥五凡工程设计有限公司 | The denitration dust collecting device of rotary ammonia-spraying grid is equipped in a kind of |
| CN109364698A (en) * | 2018-12-07 | 2019-02-22 | 威海天宇新材料科技有限公司 | A kind of packed absorber |
| CN210125278U (en) * | 2019-05-31 | 2020-03-06 | 济南亘高环保设备有限公司 | Dry-wet interface flushing device for inlet of absorption tower |
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| Publication number | Publication date |
|---|---|
| CN110038402A (en) | 2019-07-23 |
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