CN214972783U - Purifier for exhaust-gas treatment - Google Patents
Purifier for exhaust-gas treatment Download PDFInfo
- Publication number
- CN214972783U CN214972783U CN202120466118.9U CN202120466118U CN214972783U CN 214972783 U CN214972783 U CN 214972783U CN 202120466118 U CN202120466118 U CN 202120466118U CN 214972783 U CN214972783 U CN 214972783U
- Authority
- CN
- China
- Prior art keywords
- purifying box
- fixed connection
- inner chamber
- wall
- filter plate
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000000746 purification Methods 0.000 claims description 32
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 18
- 239000002912 waste gas Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001573 beryllium compounds Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a purifier for exhaust-gas treatment, including purifying box and filter plate, purifying box left side intercommunication intake pipe, the chamber door has been inlayed to the purifying box front side lateral wall, the chamber door lateral wall packing has the sealing strip, chamber door outer wall bottom center department fixed connection handle, purifying box outer wall top fixed connection bottom water tank, the one end of first water pipe of water tank top intercommunication, the other end of first water pipe intercommunication suction pump's output, suction pump fixed connection is on purifying box outer wall right side. In order to prevent the jam of filter plate, through starting the second motor, the second motor drives the threaded rod and rotates, and the scraper blade with threaded rod screw-thread fit slides on the filter plate surface under the restriction of spout and slider, and the removal of slider cooperation scraper blade slides in the spout simultaneously, increases the stability of scraper blade slip process, carries out striking off of waste residue to the filter plate surface, realizes the cleanness to the filter plate, and the box door is opened to the accessible at last to the unified recovery processing of waste residue of striking off.
Description
Technical Field
The utility model relates to a purifier specifically is a purifier for exhaust-gas treatment.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid, lead mercury, beryllium compounds, smoke dust and productive dust, which are exhausted into the atmosphere, can pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people. Different substances may have different effects. The industrial waste gas entering the atmosphere can cause pollution to the environment.
The existing waste gas purification has high cost and incomplete waste gas purification, and a device for filtering waste gas is easy to cause blockage and is difficult to clean. Therefore, a purification device for exhaust gas treatment has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A purification device for waste gas treatment comprises a purification box and a filter plate, wherein the left side of the purification box is communicated with an air inlet pipe, the side wall of the front side of the purification box is embedded with a box door, the side wall of the box door is filled with a sealing strip, the center of the bottom end of the outer wall of the box door is fixedly connected with a handle, the top end of the outer wall of the purification box is fixedly connected with the bottom end of a water tank, the top end of the water tank is communicated with one end of a first water pipe, the other end of the first water pipe is communicated with the output end of a water suction pump, the water suction pump is fixedly connected with the right side of the outer wall of the purification box, the input end of the water suction pump is communicated with one end of a second water pipe, the other end of the second water pipe is communicated with the bottom end of an inner cavity of the purification box, the top end of the purification box is uniformly and fixedly connected with a plurality of spray heads, one end of the plurality of the spray heads are respectively communicated with the inner cavity of the purification box, and a baffle is horizontally fixed and inserted below the inner cavity of the purification box, baffle top center department fixed connection of department intakes a barrel bottom, an intake barrel top fixed connection swash plate bottom, swash plate top fixed connection is at the purifying box inner chamber lateral wall, an intake barrel bottom intercommunication purifying box inner chamber bottom.
Further, purifying box outer wall one side below fixed connection safety cover, the first motor is cup jointed to the safety cover inner chamber is fixed, the output of first motor rotates to connect and runs through purifying box one side lateral wall, the one end of the output fixed connection pivot of first motor, the other end of pivot rotates connects purifying box inner chamber right side lateral wall, a plurality of stirring rods of the even fixed connection of pivot outer wall.
Furthermore, a plurality of diaphragms of a water inlet barrel inner chamber horizontal fixed grafting, it is a plurality of the diaphragm is even fixed connection respectively and is in the lateral wall of the left and right sides of water inlet barrel inner chamber, it is a plurality of diaphragm top is a plurality of second adsorption plates of fixed connection respectively.
Further, the bottom end of the baffle is filled with a first adsorption plate.
Furthermore, the top end of the filter plate is slidably connected with the bottom end of the scraper, the center of the scraper is in threaded sleeve connection with the outer wall of the threaded rod, one end of the threaded rod is fixedly connected with the output end of a second motor, and the second motor is fixedly connected with the rear side wall of the inner cavity of the purification box.
Furthermore, the centers of the side walls of the left side and the right side of the scraper are respectively fixedly connected with sliding blocks, the sliding blocks are respectively sleeved in the inner cavity of the sliding chute in a sliding manner, and the sliding chutes are respectively horizontally embedded in the side walls of the left side and the right side of the inner cavity of the purifying box.
The utility model has the advantages that: the utility model provides a purifier for exhaust-gas treatment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;
fig. 2 is a schematic view of the overall internal structure of an embodiment of the present invention;
fig. 3 is an enlarged view of a structure at a position in fig. 2 according to an embodiment of the present invention.
In the figure: 1. the purifying box comprises a purifying box body, 2, a water tank, 3, a spray head, 4, an air inlet pipe, 5, a sliding block, 6, a sliding groove, 7, a scraping plate, 8, a transverse plate, 9, a protective cover, 10, a first motor, 11, a first adsorption plate, 12, a baffle plate, 13, a rotating shaft, 14, a stirring rod, 15, a second adsorption plate, 16, an inlet cylinder, 17, an inclined plate, 18, a water suction pump, 19, a first water pipe, 20, a second water pipe, 21, a handle, 22, a sealing strip, 23, a box door, 24, a threaded rod, 25, a second motor, 26 and a filter plate.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments 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 obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-3, a purification device for waste gas treatment comprises a purification box 1 and a filter plate 26, wherein the left side of the purification box 1 is communicated with an air inlet pipe 4, the side wall of the front side of the purification box 1 is embedded with a box door 23, the side wall of the box door 23 is filled with a sealing strip 22, the center of the bottom end of the outer wall of the box door 23 is fixedly connected with a handle 21, the top end of the outer wall of the purification box 1 is fixedly connected with the bottom end of a water tank 2, the top end of the water tank 2 is communicated with one end of a first water pipe 19, the other end of the first water pipe 19 is communicated with the output end of a water suction pump 18, the water suction pump 18 is fixedly connected to the right side of the outer wall of the purification box 1, the input end of the water suction pump 18 is communicated with one end of a second water pipe 20, the other end of the second water pipe 20 is communicated with the bottom end of the inner cavity of the purification box 1, the top end of the purification box 1 is uniformly and fixedly connected with a plurality of spray nozzles 3, one end of each spray nozzle is communicated with the inner cavity of the water tank 2, a plurality of 3 other ends of shower nozzle communicate 1 inner chamber of purifying box respectively, the fixed grafting baffle 12 of 1 inner chamber below level of purifying box, baffle 12 top center department fixed connection of department intakes a section of thick bamboo 16 bottom, intake a section of thick bamboo 16 top fixed connection swash plate 17 bottom, swash plate 17 top fixed connection is at 1 inner chamber lateral wall of purifying box, intake a section of thick bamboo 16 bottom intercommunication 1 inner chamber bottom of purifying box.
The lower part of one side of the outer wall of the purification box 1 is fixedly connected with a protective cover 9, the inner cavity of the protective cover 9 is fixedly sleeved with a first motor 10, the output end of the first motor 10 is rotatably connected with and penetrates through the side wall of one side of the purification box 1, the output end of the first motor 10 is fixedly connected with one end of a rotating shaft 13, the other end of the rotating shaft 13 is rotatably connected with the side wall of the right side of the inner cavity of the purification box 1, the outer wall of the rotating shaft 13 is uniformly and fixedly connected with a plurality of stirring rods 14, so that the first motor 10 drives the stirring rods 14 to stir, the inner cavity of a water inlet cylinder 16 is horizontally and fixedly inserted with a plurality of transverse plates 8, the transverse plates 8 are respectively and uniformly and fixedly connected with the side walls of the left side and the right side of the inner cavity of the water inlet cylinder 16, the top ends of the transverse plates 8 are respectively and fixedly connected with a plurality of second adsorption plates 15, so that the contact area of the spray liquid and the transverse plates 8 is increased, the bottom ends of the baffle plates 12 are filled with a first adsorption plate 11, so that waste gas purification is facilitated, the utility model discloses a filter plate, including scraper blade 7, fixed connection slider 5, two fixed connection slider 5 is located respectively at scraper blade 7 left and right sides lateral wall center, the 7 bottom of filter plate top sliding connection scraper blade, 7 center department screw of scraper blade are cup jointed at threaded rod 24 outer wall, the output of 24 one end fixed connection second motors 25 of threaded rod, second motors 25 fixed connection is at 1 inner chamber rear side lateral wall of purifying box, the clean filter plate 26 surface of being convenient for, 7 left and right sides lateral wall centers of scraper blade are located respectively, and slider 5 slides respectively and cup joints at 6 inner chambers of spout, two 6 spout levels are respectively inlayed at 1 inner chamber left and right sides lateral wall of purifying box, and the rotation of restriction scraper blade 7 increases the stability of the sliding process of scraper blade 7.
When the utility model is used, the electric elements in the utility model are externally connected with a power supply and a control switch when in use, waste gas is input through the air inlet pipe 4, the plurality of spray nozzles 3 spray the spray liquid out of the water tank 2 to spray the waste gas, the waste gas is sprayed, filtered by the filter plate 26 and passes through the inclined plate 17, and then enters the bottom end of the inner cavity of the purifying tank 1 after passing through the water inlet barrel 16, the residual fixed waste residue in the waste gas is remained on the filter plate 26, when the waste gas enters the water inlet barrel 16 along with the spray liquid, the surfaces of the plurality of transverse plates 8 are provided with the second adsorption plates 15 by arranging the plurality of transverse plates 8, the contact area of the spray liquid and the second adsorption plates 15 is increased, the preliminary adsorption of the waste gas is realized, when the spray liquid enters the lower part of the baffle plate 12, the first motor 10 is started, the first motor 10 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the stirring rod 14 to rotate, the residual waste gas in the spray liquid moves upwards in the stirring process, thereby adsorbed by first adsorption plate 11, the gas that moves up from intaking in the section of thick bamboo 16 can be sprayed once more by the spray liquid, make waste gas thoroughly adsorbed, start suction pump 18, take out the spray liquid of purifying box 1 inner chamber bottom to water tank 2 in, realize the cyclic utilization of spray liquid, in order to prevent the jam of filter plate 26, through starting second motor 25, second motor 25 drives threaded rod 24 and rotates, scraper blade 7 with threaded rod 24 screw-thread fit slides on filter plate 26 surface under the restriction of spout 6 and slider 5, slider 5 cooperation scraper blade 7's removal slides in spout 6 simultaneously, increase the stability of scraper blade 7 slip process, carry out striking off of waste residue to filter plate 26 surface, realize the cleanness to filter plate 26, the accessible is opened 23 at last and is unified to the waste residue recovery processing who strikes off.
The utility model discloses an useful part lies in:
1. in order to prevent the filter plate from being blocked, the second motor is started to drive the threaded rod to rotate, the scraper matched with the threaded rod in a threaded mode slides on the surface of the filter plate under the limitation of the sliding groove and the sliding block, meanwhile, the sliding block is matched with the scraper to move and slide in the sliding groove, the stability of the sliding process of the scraper is improved, waste residues on the surface of the filter plate are scraped, the filter plate is cleaned, and finally the scraped waste residues can be recycled and treated in a unified mode by opening the box door;
2. the utility model discloses it is rational in infrastructure, through being equipped with a plurality of diaphragms, a plurality of diaphragm surfaces all are equipped with the second adsorption plate, the increase sprays the area of contact of liquid and second adsorption plate, realize the preliminary absorption to waste gas, after spraying liquid and getting into baffle below, through starting first motor, first motor drives the pivot and rotates, the pivot drives the stirring rod and rotates, remaining waste gas is at stirring in-process rebound in spraying liquid, thereby be adsorbed by first adsorption plate, the gas that shifts up in the follow intake siphon can be sprayed liquid once more, make waste gas thoroughly adsorbed.
The first motor 10 is of the 57CM23 type and its associated power supply and circuitry.
The second motor 25 is of the DM-37RS520 type and its associated power supply and circuitry.
The suction pump 18 is of the JET type and its associated power supply and circuitry.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A purification device for exhaust-gas treatment, characterized in that: including purifying box (1) and filter plate (26), purifying box (1) left side intercommunication intake pipe (4), purifying box (1) front side lateral wall has inlayed chamber door (23), chamber door (23) lateral wall is filled there is sealing strip (22), chamber door (23) outer wall bottom center department fixed connection handle (21), purifying box (1) outer wall top fixed connection water tank (2) bottom, the one end of first water pipe (19) is communicate on water tank (2) top, the other end of first water pipe (19) communicates the output of suction pump (18), suction pump (18) fixed connection is on purifying box (1) outer wall right side, the input of suction pump (18) communicates the one end of second water pipe (20), the other end of second water pipe (20) communicates purifying box (1) inner chamber bottom, a plurality of shower nozzles (3) of even fixed connection in purifying box (1) top, it is a plurality of shower nozzle (3) one end communicates water tank (2) inner chamber respectively, and is a plurality of shower nozzle (3) other end communicates purifying box (1) inner chamber respectively, purifying box (1) inner chamber below horizontal fixed grafting baffle (12), baffle (12) top center department fixed connection intakes a section of thick bamboo (16) bottom, it is a section of thick bamboo (16) top fixed connection swash plate (17) bottom to intake, swash plate (17) top fixed connection is at purifying box (1) inner chamber lateral wall, it communicates purifying box (1) inner chamber bottom to intake a section of thick bamboo (16) bottom.
2. The purification apparatus for exhaust gas treatment according to claim 1, wherein: purifying box (1) outer wall one side below fixed connection safety cover (9), safety cover (9) inner chamber is fixed and is cup jointed first motor (10), the output of first motor (10) rotates and connects and runs through purifying box (1) one side lateral wall, the one end of the output fixed connection pivot (13) of first motor (10), the other end of pivot (13) rotates and connects purifying box (1) inner chamber right side lateral wall, a plurality of stirring rods (14) of the even fixed connection of pivot (13) outer wall.
3. The purification apparatus for exhaust gas treatment according to claim 1, wherein: it is a plurality of diaphragm (8) to advance a section of thick bamboo (16) inner chamber level fixed grafting, and is a plurality of even fixed connection respectively is in the lateral wall of the left and right sides of an inner chamber of a section of thick bamboo (16) that advances diaphragm (8) top is a plurality of second adsorption plate (15) of fixed connection respectively.
4. The purification apparatus for exhaust gas treatment according to claim 1, wherein: the bottom end of the baffle (12) is filled with a first adsorption plate (11).
5. The purification apparatus for exhaust gas treatment according to claim 1, wherein: the filter plate (26) top sliding connection scraper blade (7) bottom, scraper blade (7) center department screw sleeve connects at threaded rod (24) outer wall, the output of threaded rod (24) one end fixed connection second motor (25), second motor (25) fixed connection is at purifying box (1) inner chamber rear side lateral wall.
6. The purification apparatus for exhaust gas treatment according to claim 5, wherein: the center of the side walls of the left side and the right side of the scraper (7) is respectively fixedly connected with a sliding block (5), the sliding blocks (5) are respectively sleeved in an inner cavity of a sliding groove (6) in a sliding mode, and the sliding grooves (6) are respectively horizontally embedded in the side walls of the left side and the right side of the inner cavity of the purifying box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466118.9U CN214972783U (en) | 2021-03-04 | 2021-03-04 | Purifier for exhaust-gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466118.9U CN214972783U (en) | 2021-03-04 | 2021-03-04 | Purifier for exhaust-gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972783U true CN214972783U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120466118.9U Expired - Fee Related CN214972783U (en) | 2021-03-04 | 2021-03-04 | Purifier for exhaust-gas treatment |
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| Country | Link |
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| CN (1) | CN214972783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116943385A (en) * | 2023-08-15 | 2023-10-27 | 南通铁建建设构件有限公司 | Regenerated concrete prepares dust collector |
-
2021
- 2021-03-04 CN CN202120466118.9U patent/CN214972783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116943385A (en) * | 2023-08-15 | 2023-10-27 | 南通铁建建设构件有限公司 | Regenerated concrete prepares dust collector |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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