CN216572254U - Desulfurization and denitrification dust removal device - Google Patents
Desulfurization and denitrification dust removal device Download PDFInfo
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- CN216572254U CN216572254U CN202121116659.5U CN202121116659U CN216572254U CN 216572254 U CN216572254 U CN 216572254U CN 202121116659 U CN202121116659 U CN 202121116659U CN 216572254 U CN216572254 U CN 216572254U
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- box body
- dust removal
- desulfurization
- removal device
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- 239000000428 dust Substances 0.000 title claims abstract description 56
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000779 smoke Substances 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 241000208125 Nicotiana Species 0.000 claims 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 24
- 239000003546 flue gas Substances 0.000 abstract description 24
- 239000002250 absorbent Substances 0.000 abstract description 3
- 230000002745 absorbent Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 31
- 230000008859 change Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000000383 hazardous chemical Substances 0.000 description 6
- 229910052815 sulfur oxide Inorganic materials 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The application relates to the technical field of flue gas dust removal, and discloses a desulfurization, denitrification and dust removal device, which comprises a box body, a supporting leg, a smoke inlet pipe and a filter screen, wherein the smoke inlet pipe is communicated with the box body, the filter screen is positioned in the box body and connected with the box body, the supporting leg is connected with the box body, a dust settling mechanism and a filter mechanism are arranged in the box body, the dust settling mechanism comprises a motor, a rotating shaft, an arc plate, a supporting pipe, an adsorption net, a scraper, a water inlet pipe and a rotary spray head, the motor is connected with the box body, the motor output end penetrates through the box body and is connected with the box body, the rotating shaft is positioned in the box body and is connected with the motor output end, the desulfurization, denitrification and dust removal device can remove dust from flue gas, and can replace filter paper conveniently compared with a common dust removal device, the absorbent web may also be cleaned.
Description
Technical Field
The application relates to flue gas dust removal technical field especially relates to a SOx/NOx control dust collector.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, and is of great importance for desulfurization, denitrification and dedusting of industrial waste gas.
With the rapid development of economy, the emission of coal-fired flue gas in China is greatly increased by an energy structure mainly made of coal, sulfur dioxide and nitrogen oxide are more and more serious, a series of problems are generated, acid rain, sulfate aerosol, photochemical smog and the like generated by the sulfur dioxide and the nitrogen oxide can seriously threaten human health, harm plant growth, corrode metal, destroy ecological environment and the like, and the pollutants seriously influence the life of people and the development of national economy, so that the pollutants are required to be purified.
Present SOx/NOx control dust collector generally utilizes filter screen and adsorption net to absorb the inside impurity of smoke and dust, and along with operating time's promotion, absorptive impurity is more and more, and this just needs operating personnel to clear up, but the clearance gets up very trouble, need unpack apart the device just can clear up, still inconvenient change filter paper.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art's not enough, this application provides a SOx/NOx control dust collector, possesses the change filter paper of being convenient for, can adsorb the net to the bottom automatically and clean the advantage such as for solve among the prior art problem of the inconvenient clearance of inside absorption net.
(II) technical scheme
The application provides the following technical scheme: a desulfurization, denitrification and dust removal device comprises a box body, supporting legs, a smoke inlet pipe and a filter screen, wherein the smoke inlet pipe is communicated with the box body, the filter screen is positioned in the box body and connected with the box body, the supporting legs are connected with the box body, a dust falling mechanism and a filter mechanism are arranged in the box body, the dust falling mechanism comprises a motor, a rotating shaft, an arc-shaped plate, a supporting pipe, an adsorption net, a scraper, a water inlet pipe and a rotary spray head, the motor is connected with the box body, the output end of the motor penetrates through the box body and is connected with the box body, the rotating shaft is positioned in the box body and is connected with the output end of the motor, the supporting pipe is positioned in the box body and is connected with the box body, the adsorption net is connected with the supporting pipe, the scraper and the arc-shaped plate are connected with the rotating shaft, the water inlet pipe penetrates through the box body and is connected with the box body, the rotary spray head is connected with the water inlet pipe.
Can remove dust to the flue gas through a SOx/NOx control dust collector that this application provided and handle, for ordinary dust collector, the dust collector that this application provided can be convenient for change filter paper, can also clean the adsorption network.
Carry out the dust fall through setting up dust fall mechanism and handle the hazardous substance that contains in the flue gas, utilize the water smoke to adsorb the impurity in the flue gas, improve the proportion of impurity, make impurity fall, do not follow the flue gas and discharge, can not contain hazardous substance when further assurance flue gas is discharged.
In a possible embodiment, the motor output is rotatable relative to the housing, the shaft is located inside the support tube, and the shaft is rotatable relative to the adsorption net and the support tube.
Through setting up the adsorption net can be convenient for adsorb the impurity that falls, avoid impurity to pile up in the bottom half, cause the trouble for the clearance in later stage, the convenience of this device of further assurance when using to make things convenient for maintainer's routine maintenance.
In a possible implementation mode, the box body is connected with a water outlet pipe and a smoke exhaust pipe, and the water outlet pipe and the smoke exhaust pipe are communicated with the box body.
Through setting up the outlet pipe can be with the water discharge box after adsorbing impurity, convenient subsequent processing, the water after further assurance adsorbed impurity can not pile up in the box and stop, causes the inside pollution of box.
In a possible embodiment, the scraper is in contact with the suction net, the scraper being able to rotate with respect to the suction net.
Can scrape the impurity on the adsorption net down through setting up the scraper blade to scrape impurity to the adsorption net edge, fall from the edge of adsorption net, through outlet pipe discharge box, further assurance is to the cleanness of adsorption net, prolongs the life of adsorption net.
In a possible implementation manner, the filtering mechanism includes a mounting rack, filter paper, a fixture block, a fixing frame and a buckle, the mounting rack is connected to the box, the filter paper is connected to the fixture block, the fixing block is connected to the box, the fixing frame is located in the fixing block and the mounting rack, and the buckle is connected to the fixing frame.
Can not filter by the adsorbed material of water smoke by the way in the flue gas through filter mechanism after the flue gas rises, and can be convenient for change the filter paper of inside, make things convenient for operating personnel's operation, avoid need can change and clear up after dust collector is whole unpacks apart.
In a possible implementation manner, the mounting bracket is provided with a limiting groove, the fixture block is located in the limiting groove, the fixture block can rotate relative to the mounting bracket, and the mounting bracket can move relative to the box body.
Can be convenient for the change of filter paper through mounting bracket and fixture block, filter paper is after using a period, and operating personnel can conveniently change filter paper to guarantee that the effect of filter paper when adsorbing impurity is stable, the effect of further assurance this device can the maximize.
In a possible embodiment, the mounting frame and the fixing block have through holes, the fixing frame can rotate relative to the fixing block, and the buckle can rotate relative to the fixing frame.
Can be convenient for fixed between fixed block and the mounting bracket through setting up the mount, guarantee that the mounting bracket can connect stably under normal condition, avoid dropping of mounting bracket, stability of this device of further improvement when using.
Compared with the prior art, the application provides a SOx/NOx control dust collector, possesses following beneficial effect:
1. this application can carry out the dust fall to the hazardous substances that contain in the flue gas through dust fall mechanism and handle, utilizes the water smoke to adsorb the impurity in the flue gas, improves the proportion of impurity, makes impurity fall, does not follow the flue gas discharge, can not contain hazardous substances when further assurance flue gas is discharged.
2. This application can not filtered by the absorbent material of water smoke by the way in to the flue gas through filter mechanism after the flue gas rises, and can be convenient for change the filter paper of inside, makes things convenient for operating personnel's operation, avoids need can changing and clearing up after dust collector is whole unpack apart.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic front structural view of a desulfurization, denitrification and dust removal device provided by the present application;
FIG. 2 is a front cross-sectional view of a desulfurization, denitrification and dust removal device provided by the present application;
FIG. 3 is a diagram illustrating a position of filter paper of a desulfurization, denitrification and dust removal device according to the present application;
FIG. 4 is a structural view of the position of the fixing frame of the desulfurization, denitrification and dust removal device provided by the present application.
Wherein: the device comprises a box body 1, supporting legs 2, a dust falling mechanism 3, a filtering mechanism 4, a smoke inlet pipe 5, a water outlet pipe 6, a filter screen 7, a motor 31, a rotating shaft 32, an arc-shaped plate 33, a supporting pipe 34, an adsorption net 35, a scraper 36, a water inlet pipe 37, a rotating nozzle 38, a mounting rack 41, filter paper 42, a fixture block 43, a fixture block 44, a fixture block 45 and a fastener 46.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
As shown in FIGS. 1-2, the present application provides a desulfurization, denitrification and dust removal device: a desulfurization, denitrification and dust removal device comprises a box body 1, a supporting leg 2, a smoke inlet pipe 5 and a filter screen 7, wherein the smoke inlet pipe 5 is communicated with the box body 1, the filter screen 7 is positioned in the box body 1 and is connected with the box body 1, the supporting leg 2 is connected with the box body 1, a dust falling mechanism 3 and a filter mechanism 4 are arranged in the box body 1, the dust falling mechanism 3 comprises a motor 31, a rotating shaft 32 and an arc-shaped plate 33, support tube 34, adsorb net 35, scraper blade 36, inlet tube 37 and rotatory nozzle 38, motor 31 is connected with box 1, the motor 31 output runs through box 1 and is connected with box 1, pivot 32 is located box 1 inside and is connected with motor 31 output, support tube 34 is located box 1 and is connected with box 1, adsorb net 35 and be connected with support tube 34, scraper blade 36 and arc 33 are connected with pivot 32, inlet tube 37 runs through box 1 and is connected with box 1, rotatory nozzle 38 is connected with inlet tube 37.
Can remove dust to the flue gas through a SOx/NOx control dust collector that this application provided and handle, for ordinary dust collector, the dust collector that this application provided can be convenient for change filter paper 42, can also clean adsorption screen 35.
The dust falling mechanism 3 is arranged to perform dust falling treatment on hazardous substances contained in the flue gas, water mist is used for adsorbing impurities in the flue gas, the specific gravity of the impurities is improved, the impurities fall down and are not discharged along with the flue gas, and hazardous substances are not contained in the flue gas during further discharge.
In a possible embodiment, the output end of the motor 31 can rotate relative to the box 1, the rotating shaft 32 is positioned inside the supporting pipe 34, and the rotating shaft 32 can rotate relative to the adsorption net 35 and the supporting pipe 34.
Can be convenient for adsorb the impurity that falls through setting up absorption net 35, avoid impurity to pile up in 1 bottoms of box, cause the trouble for the clearance in later stage, the convenience of this device of further assurance when using to make things convenient for maintainer's routine maintenance.
In a possible implementation mode, the box body 1 is connected with a water outlet pipe 6 and a smoke exhaust pipe, and the water outlet pipe 6 and the smoke exhaust pipe are both communicated with the box body 1.
Through setting up outlet pipe 6 can be with the log raft discharge box 1 after adsorbing impurity, convenient subsequent processing, the water after further assurance adsorbed impurity can not pile up in box 1 inside and stop, causes the pollution of box 1 inside.
In a possible embodiment, the scraper 36 is in contact with the adsorption net 35, the scraper 36 being able to rotate with respect to the adsorption net 35.
Can scrape down the impurity on the absorption net 35 through setting up scraper blade 36 to scrape impurity to absorption net 35 edge, fall from the edge of absorption net 35, through outlet pipe 6 discharge box 1, further assurance is to the cleanness of absorption net 35, extension absorption net 35's life.
As shown in fig. 2 to 4, in one possible embodiment, the filtering mechanism 4 includes a mounting rack 41, a filter paper 42, a fixture block 43, a fixing block 44, a fixing rack 45 and a buckle 46, the mounting rack 41 is connected with the box body 1, the filter paper 42 is connected with the fixture block 43, the fixing block 44 is connected with the box body 1, the fixing rack 45 is located in the fixing block 44 and the mounting rack 41, and the buckle 46 is connected with the fixing rack 45.
Can not filter by the absorbent material of water smoke in the flue gas through filter mechanism 4 after the flue gas rises, and can be convenient for change inside filter paper 42, make things convenient for operating personnel's operation, avoid need all take apart dust collector and just can change and clear up after.
In a possible embodiment, the mounting frame 41 is provided with a limiting groove, the latch 43 is located in the limiting groove, the latch 43 can rotate relative to the mounting frame 41, and the mounting frame 41 can move relative to the box body 1.
Can be convenient for filter paper 42's change through mounting bracket 41 and fixture block 43, filter paper 42 is after using a period, and operating personnel can conveniently change filter paper 42 to guarantee that filter paper 42 effect when adsorbing impurity is stable, the effect of further this device of assurance can the maximize.
In a possible embodiment, the mounting frame 41 and the fixing block 44 have through holes, the fixing frame 45 can rotate relative to the fixing block 44, and the buckle 46 can rotate relative to the fixing frame 45.
Can be convenient for fixed between fixed block 44 and the mounting bracket 41 through setting up mount 45, guarantee that mounting bracket 41 can connect stably under normal condition, avoid dropping of mounting bracket 41, stability of this device of further improvement when using.
In addition, the application also provides a using method of the desulfurization, denitrification and dust removal device, the smoke inlet pipe 5 is connected with a device for generating smoke, the smoke firstly enters the box body 1 through the filter screen 7, water flows out of the water inlet pipe 37, the water is atomized and rotationally sprayed inside the box body 1 by using the rotary spray head 38, after the smoke passes through the water mist, the water mist adsorbs impurities inside the smoke, the impurities are heavy after being adsorbed by the water mist, the heavy impurities fall on the adsorption net 35, the motor 31 rotates to drive the rotating rod, the rotating rod drives the scraper 36 to scrape the impurities on the surface of the adsorption net 35, the impurities fall into the bottom of the box body 1 from the edge of the scraper 36, the smoke is discharged from the water outlet pipe 6, the smoke is filtered by the filter paper 42, and the tiny impurities are discharged out of the box body 1 through the smoke outlet pipe after being filtered.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solutions in the present application will be clearly and completely described below with reference to the accompanying drawings in the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (7)
1. The utility model provides a SOx/NOx control dust collector, includes box (1), supporting leg (2), advances tobacco pipe (5) and filter screen (7), its characterized in that: the smoke inlet pipe (5) is communicated with the box body (1), the filter screen (7) is positioned in the box body (1) and connected with the box body (1), the supporting leg (2) is connected with the box body (1), a dust falling mechanism (3) and a filtering mechanism (4) are arranged inside the box body (1), the dust falling mechanism (3) comprises a motor (31), a rotating shaft (32), an arc-shaped plate (33), a supporting pipe (34), an adsorption net (35), a scraper (36), a water inlet pipe (37) and a rotary spray head (38), the motor (31) is connected with the box body (1), the output end of the motor (31) penetrates through the box body (1) and is connected with the box body (1), the rotating shaft (32) is positioned inside the box body (1) and is connected with the output end of the motor (31), the supporting pipe (34) is positioned in the box body (1) and is connected with the box body (1), the adsorption net (35) is connected with the supporting pipe (34), the scraper (36) and the arc-shaped plate (33) are connected with the rotating shaft (32), the water inlet pipe (37) penetrates through the box body (1) and is connected with the box body (1), and the rotary spray head (38) is connected with the water inlet pipe (37).
2. The desulfurization, denitrification and dust removal device according to claim 1, wherein: the output end of the motor (31) can rotate relative to the box body (1), the rotating shaft (32) is positioned inside the supporting pipe (34), and the rotating shaft (32) can rotate relative to the adsorption net (35) and the supporting pipe (34).
3. The desulfurization, denitrification and dust removal device according to claim 1, wherein: the box body (1) is connected with a water outlet pipe (6) and a smoke exhaust pipe, and the water outlet pipe (6) and the smoke exhaust pipe are communicated with the box body (1).
4. The desulfurization, denitrification and dust removal device according to claim 1, wherein: the scraper (36) is in contact with the adsorption net (35), and the scraper (36) is rotatable relative to the adsorption net (35).
5. The desulfurization, denitrification and dust removal device according to claim 1, wherein: filtering mechanism (4) include mounting bracket (41), filter paper (42), fixture block (43), fixed block (44), mount (45) and buckle (46), mounting bracket (41) with box (1) is connected, filter paper (42) with fixture block (43) are connected, fixed block (44) with box (1) is connected, mount (45) are located in fixed block (44) and mounting bracket (41), buckle (46) with mount (45) are connected.
6. The desulfurization, denitrification and dust removal device according to claim 5, wherein: the mounting frame (41) is provided with a limiting groove, the clamping block (43) is located in the limiting groove, the clamping block (43) can rotate relative to the mounting frame (41), and the mounting frame (41) can move relative to the box body (1).
7. The desulfurization, denitrification and dust removal device according to claim 5, wherein: the mounting frame (41) and the fixing block (44) are provided with through holes, the fixing frame (45) can rotate relative to the fixing block (44), and the buckle (46) can rotate relative to the fixing frame (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121116659.5U CN216572254U (en) | 2021-05-24 | 2021-05-24 | Desulfurization and denitrification dust removal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121116659.5U CN216572254U (en) | 2021-05-24 | 2021-05-24 | Desulfurization and denitrification dust removal device |
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| CN216572254U true CN216572254U (en) | 2022-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550106A (en) * | 2023-05-08 | 2023-08-08 | 湖南捷森生态科技有限公司 | A multi-point centralized dust removal desulfurization and denitrification device |
-
2021
- 2021-05-24 CN CN202121116659.5U patent/CN216572254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550106A (en) * | 2023-05-08 | 2023-08-08 | 湖南捷森生态科技有限公司 | A multi-point centralized dust removal desulfurization and denitrification device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 901, floor 9, building 3, high tech smart Valley Park, No. 237, Xueyuan Road, high tech Zone, Rizhao, Shandong 276800 Patentee after: Jiangyu environmental protection technology (Shandong) Group Co.,Ltd. Address before: 276800 room 1406, building 2, Rizhao International Financial Center, Jinan Road, Donggang District, Rizhao City, Shandong Province Patentee before: Shandong Jiangyu Environmental Protection Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A desulfurization, denitration and dust removal device Effective date of registration: 20221103 Granted publication date: 20220524 Pledgee: Shanhaitian sub branch of Rizhao Bank Co.,Ltd. Pledgor: Jiangyu environmental protection technology (Shandong) Group Co.,Ltd. Registration number: Y2022980020627 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220524 Pledgee: Shanhaitian sub branch of Rizhao Bank Co.,Ltd. Pledgor: Jiangyu environmental protection technology (Shandong) Group Co.,Ltd. Registration number: Y2022980020627 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |