CN109589738B - A high-efficient type dust collecting equipment that is used for air purification to have a clearance function - Google Patents
A high-efficient type dust collecting equipment that is used for air purification to have a clearance function Download PDFInfo
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- CN109589738B CN109589738B CN201910087950.5A CN201910087950A CN109589738B CN 109589738 B CN109589738 B CN 109589738B CN 201910087950 A CN201910087950 A CN 201910087950A CN 109589738 B CN109589738 B CN 109589738B
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- main body
- baffle
- dust removing
- air purification
- cleaning function
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
Abstract
The invention relates to a high-efficiency dust removing device with a cleaning function for air purification, which comprises a main body, a packing layer, a dirt collecting groove, a water conveying pipe, an air inlet, an air outlet, at least two nozzles, an anti-blocking mechanism and a pretreatment mechanism, wherein the anti-blocking mechanism comprises a fixed rod, a supporting plate, a bracket, a driving assembly, a reinforcing sleeve, a transmission rod, a knocking block, a movable frame and two supporting assemblies, the pretreatment mechanism comprises at least two first baffles and at least two second baffles, in the high-efficiency dust removing device with the cleaning function for air purification, sludge in the packing layer can be cleaned through the anti-blocking mechanism, so that the probability of blockage of the packing layer is reduced, the dust removing effect of a spray tower is improved, the flow velocity of waste gas can be reduced through the pretreatment mechanism, the retention time of the waste gas in the spray tower is prolonged, still make great particulate matter in the waste gas can drop to further improve spray column's dust removal effect.
Description
Technical Field
The invention relates to the field of dust removing equipment, in particular to high-efficiency dust removing equipment with a cleaning function for air purification.
Background
The spray tower is an absorption tower without filler or tower plate, but with nozzle, the liquid enters from the top of the tower and is sprayed into fog or raindrop shape through the nozzle, the gas enters from the bottom of the tower and is contacted with the fog or raindrop shape liquid closely for mass transfer, so that the soluble component in the gas is absorbed, the spray tower has simple structure, is not easy to be blocked, has small resistance and is convenient to operate and maintain.
Spray column is as one kind of dust collecting equipment, important effect has been played in environmental protection, prior art's spray column is in long-time use, easy adhesion is in the inside of packing layer after dust in the tower mixes with water, cause the packing layer to block up, the dust removal effect of spray column has been reduced, moreover, prior art's spray column is when waste gas gets into spray column inside, the gas velocity of flow of waste gas is very fast, it is shorter to cause waste gas at the inside dwell time of spray column, thereby the dust removal effect of spray column has been reduced, simultaneously great particulate matter is blown on the packing layer by the air current in the waste gas, thereby cause the packing layer wearing and tearing.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the high-efficiency dust removing equipment with the cleaning function for air purification is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-efficiency dust removal device with a cleaning function for air purification comprises a main body, a packing layer, a dirt collecting groove, a water conveying pipe, an air inlet, an air outlet and at least two nozzles, wherein the dirt collecting groove is arranged below the main body, the water conveying pipe is horizontally arranged at the top of the inner wall of the main body, the nozzles are arranged on the water conveying pipe, the packing layer is arranged in the middle of the main body, the air outlet is arranged at the top of the main body, the air inlet is arranged on one side of the bottom of the main body, the high-efficiency dust removal device also comprises an anti-blocking mechanism and a preprocessing mechanism, the anti-blocking mechanism is arranged below the packing layer, and the preprocessing mechanism is arranged below the anti-blocking mechanism;
the anti-blocking mechanism comprises a fixed rod, a supporting plate, a support, a driving assembly, a reinforcing sleeve, a transmission rod, a knocking block, a moving frame and two supporting assemblies, wherein the fixed rod is horizontally arranged in the middle of the main body, the two supporting assemblies are respectively arranged above two ends of the fixed rod, the supporting plate is horizontally arranged above the two supporting assemblies, a packing layer is arranged above the supporting plate, the support is U-shaped with a downward opening, the support is arranged above the fixed rod, the driving assembly is arranged on the support, the reinforcing sleeve is arranged in the middle of the top of the support, the transmission rod vertically penetrates through the reinforcing sleeve, the knocking block is arranged at the top end of the transmission rod, the moving frame is arranged at the bottom end of the transmission rod, and the moving frame is connected with the driving assembly;
the pretreatment mechanism comprises at least two first baffles and at least two second baffles, wherein each first baffle and each second baffle are arranged horizontally, each first baffle is arranged uniformly from top to bottom, one end of each first baffle is hinged to one side of the inner wall of the main body, each second baffle is arranged uniformly from top to bottom, one end of each second baffle is hinged to the other side of the inner wall of the main body, the first baffles and the second baffles are arranged in a staggered mode, a cylinder is arranged below each first baffle, one end of the cylinder is hinged to the middle of the lower portion of each first baffle, the other end of the cylinder is hinged to one side of the inner wall of the main body, a cylinder is arranged below each second baffle, one end of the cylinder is hinged to the middle of the lower portion of the second baffle, and the other end of the cylinder is hinged to the other side of the inner wall of the main body.
Preferably, in order to improve the automation degree of the spray tower, a central control box is arranged on one side of the main body, a wireless signal transceiver module and a processor are arranged inside the central control box, and the wireless signal transceiver module is electrically connected with the processor.
As preferred, for the stability of improvement backup pad, supporting component includes slide bar, lifting sleeve, connecting rod and two springs, the vertical top that sets up in the one end of dead lever of slide bar, the lifting sleeve cover is established on the slide bar, the one end of backup pad is passed through connecting rod and lifting sleeve and is connected, and two springs are all established on the slide bar, and the one end of two springs is connected with the both ends of slide bar respectively, and the other end of two springs all with lifting sleeve and connecting.
Preferably, in order to drive the movable frame to move up and down, the driving assembly comprises a motor and a crankshaft, two ends of the crankshaft are respectively connected with two sides of the support through a bearing seat, the motor is arranged on the support and is in transmission connection with the crankshaft, and a connecting rod journal of the crankshaft penetrates through the movable frame.
Preferably, in order to prolong the service life of the main body, the inner wall of the main body is coated with an anti-corrosion zinc coating.
Preferably, in order to reduce the flow rate of the exhaust gas, a flow equalizing plate is horizontally disposed inside the main body, and the flow equalizing plate is disposed above the air inlet.
Preferably, in order to improve the dust removal effect of the spray tower, the inner wall of the periphery of the main body is circumferentially provided with a water guide ring, the water guide ring is arranged above the packing layer, and the thickness of the inner side of the water guide ring is smaller than that of the outer side of the water guide ring.
Preferably, in order to improve the waterproof performance of the motor, a waterproof cover is arranged on the bracket, and the motor is arranged inside the waterproof cover.
Preferably, in order to reduce the abrasion between the knocking block and the supporting rod, the knocking block is made of rubber.
Preferably, the support plate is provided with at least two through holes in order to allow the air flow to pass through the support plate.
The invention has the advantages that in the high-efficiency dust removing equipment with the cleaning function for air purification, the sludge in the filler layer can be cleaned through the anti-blocking mechanism, thereby reducing the probability of the packing layer being blocked, improving the dust removal effect of the spray tower, compared with the prior anti-blocking mechanism, the anti-blocking mechanism is connected with the lifting sleeve through the two springs, and the probability of the failure of the spray tower is reduced through the redundant arrangement between the two springs, the flow velocity of the waste gas can be slowed down through the pretreatment mechanism, the retention time of the waste gas in the spray tower is prolonged, and larger particles in the waste gas can fall off, so that the dust removal effect of the spray tower is further improved, this preliminary treatment mechanism passes through the first baffle of cylinder drive and the second baffle rotates downwards to the clear convenient degree of first baffle and second baffle has been improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a high-efficiency dust removing apparatus for air purification having a cleaning function according to the present invention;
FIG. 2 is a schematic structural diagram of an anti-blocking mechanism of the high-efficiency dust removing device with a cleaning function for air purification according to the present invention;
FIG. 3 is a schematic structural diagram of a pretreatment mechanism of a high-efficiency dust removing apparatus for air purification having a cleaning function according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the sewage treatment device comprises a main body, a nozzle, a water delivery pipe, a water guide ring, a packing layer, a supporting plate, a fixing rod, a first baffle, a flow equalizing plate, a sewage collecting groove, a knocking block, a transmission rod, a reinforcing sleeve, a lifting rod, a lifting frame, a crank shaft, a motor, a sliding rod, a cylinder, an air outlet, a lifting sleeve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a high-efficiency dust removing device with a cleaning function for air purification comprises a main body 1, a packing layer 5, a dirt collecting tank 10, a water pipe 3, an air inlet 23, an air outlet 22 and at least two nozzles 2, wherein the dirt collecting tank 10 is arranged below the main body 1, the water pipe 3 is horizontally arranged at the top of the inner wall of the main body 1, each nozzle 2 is arranged on the water pipe 3, the packing layer 5 is arranged in the middle of the main body 1, the air outlet 22 is arranged at the top of the main body 1, the air inlet 23 is arranged at one side of the bottom of the main body 1, the high-efficiency dust removing device further comprises an anti-blocking mechanism and a pre-treating mechanism, the anti-blocking mechanism is arranged below the packing layer 5, and the pre-treating mechanism is arranged below the anti-blocking mechanism;
the anti-blocking mechanism can clean the sludge in the packing layer 5, so that the dust removal effect of the spray tower is improved, and meanwhile, the flow velocity of waste gas can be reduced through the pretreatment mechanism, so that large particles in the waste gas can be taken out under the action of gravity, the stay time of the waste gas in the spray tower can be prolonged, and the dust removal effect of the spray tower is further improved;
as shown in fig. 2, the anti-blocking mechanism comprises a fixed rod 7, a supporting plate 6, a bracket 16, a driving component, a reinforcing sleeve 13, a transmission rod 12, a knocking block 11, a moving frame 17 and two supporting components, the fixed rod 7 is horizontally arranged in the middle of the main body 1, the two supporting components are respectively arranged above the two ends of the fixed rod 7, the supporting plate 6 is horizontally arranged above the two supporting components, the filler layer 5 is arranged above the supporting plate 6, the bracket 16 is in the shape of a downward-opening U, the bracket 16 is arranged above the fixing rod 7, the driving assembly is disposed on a bracket 16, the reinforcing sleeve 13 is disposed at the middle of the top of the bracket 16, the transmission rod 12 vertically penetrates through the reinforcing sleeve 13, the knocking block 11 is arranged at the top end of the transmission rod 12, the movable frame 17 is arranged at the bottom end of the transmission rod 12, and the movable frame 17 is connected with the driving assembly;
under the supporting action of the fixed rod 7, the stability of the supporting plate 6 is improved through the two supporting assemblies, then the stability of the packing layer 5 is improved through the supporting action of the supporting plate 6, then power is provided through the driving assembly, the driving transmission rod 12 is driven to move up and down along the reinforcing sleeve 13 under the transmission action of the moving frame 17, so that the knocking block 11 is driven to move up and down in a reciprocating mode through the transmission rod 12, then the supporting plate 6 is knocked through the knocking block 11, then sludge in the packing layer 5 drops under the action of inertia, the probability that the packing layer 5 is blocked is reduced, and the dust removal effect of the spray tower is improved;
as shown in fig. 3-4, the pretreatment mechanism comprises at least two first baffles 8 and at least two second baffles 25, each first baffle 8 and each second baffle 25 are horizontally arranged, each first baffle 8 is sequentially and uniformly arranged from top to bottom, one end of each first baffle 8 is hinged on one side of the inner wall of the main body 1, each second baffle 25 is sequentially and uniformly arranged from top to bottom, one end of each second baffle 25 is hinged on the other side of the inner wall of the main body 1, each first baffle 8 and each second baffle 25 are arranged in a staggered manner, a cylinder 21 is arranged below each first baffle 8, one end of the cylinder 21 is hinged on the middle part below the first baffle 8, the other end of the cylinder 21 is hinged on one side of the inner wall of the main body 1, a cylinder 21 is arranged below each second baffle 25, one end of the cylinder 21 is hinged on the middle part below the second baffle 25, the other end of the cylinder 21 is hinged to the other side of the inner wall of the main body 1;
wherein, after waste gas gets into the spray column, loop through the clearance between each first baffle 8 and the second baffle 25, the velocity of flow of waste gas slows down at this in-process, thereby make great granule in the waste gas drop on first baffle 8 and second baffle 25, thereby the preliminary treatment to waste gas has been realized, after the velocity of waste gas slows down, the time that waste gas stops in the spray column has been prolonged, thereby further improved the dust removal effect of spray column, simultaneously under cylinder 21's effect, can drive first baffle 8 and second baffle 25 downswing, thereby it is clean to wash the mud on first baffle 8 and the second baffle 25 through the shower water, thereby the practicality of spray column has been improved.
Preferably, in order to improve the automation degree of the spray tower, a central control box is arranged on one side of the main body 1, a wireless signal transceiver module and a processor are arranged inside the central control box, the wireless signal transceiver module is electrically connected with the processor, the processor can be communicated with mobile equipment through the wireless signal transceiver module, and then the spray tower is remotely controlled through the mobile equipment, so that the automation degree of the spray tower is improved.
As shown in fig. 2, the supporting assembly includes a sliding rod 20, a lifting sleeve 14, a connecting rod 15 and two springs 24, the sliding rod 20 is vertically arranged above one end of the fixing rod 7, the lifting sleeve 14 is sleeved on the sliding rod 20, one end of the supporting plate 6 is connected with the lifting sleeve 14 through the connecting rod 15, the two springs 24 are all sleeved on the sliding rod 20, one ends of the two springs 24 are respectively connected with two ends of the sliding rod 20, and the other ends of the two springs 24 are both connected with the lifting sleeve 14;
under the supporting action of the fixing rod 7, the stability of the sliding rod 20 is improved, and under the buffering action of the two springs 24, the lifting sleeve 14 moves up and down along the sliding rod 20, so that when the support plate 6 is knocked by the knocking block 11, the support plate 6 can drive the packing layer 5 to shake up and down.
As shown in fig. 2, the driving assembly includes a motor 19 and a crankshaft 18, two ends of the crankshaft 18 are respectively connected with two sides of the bracket 16 through a bearing seat, the motor 19 is arranged on the bracket 16, the motor 19 is in transmission connection with the crankshaft 18, and a connecting rod journal of the crankshaft 18 passes through the moving frame 17;
the crankshaft 18 is driven to rotate by the motor 19, and then the moving frame 17 is driven to move up and down by the crankshaft 18.
Preferably, in order to prolong the service life of the main body 1, an anti-corrosion zinc coating is coated on the inner wall of the main body 1, and the anti-corrosion zinc coating slows down the corrosion speed of the main body 1, thereby prolonging the service life of the main body 1.
Preferably, in order to reduce the flow rate of the exhaust gas, a flow equalizing plate 9 is horizontally disposed inside the main body 1, the flow equalizing plate 9 is disposed above the air inlet 23, and the exhaust gas can be uniformly distributed inside the spray tower by the flow equalizing plate 9, and the flow rate of the exhaust gas is reduced.
Preferably, in order to improve the dust removal effect of the spray tower, the inner wall of the periphery of the main body 1 is circumferentially provided with the water guide ring 4, the water guide ring 4 is arranged above the packing layer 5, the thickness of the inner side of the water guide ring 4 is smaller than that of the outer side of the water guide ring 4, and water flowing down along the inner wall of the spray tower can flow to the center of the spray tower through the water guide ring 4, so that the water is fully contacted with the waste gas, and the dust removal effect of the spray tower is improved.
Preferably, in order to improve the waterproof performance of the motor 19, a waterproof cover is provided on the bracket 16, the motor 19 is provided inside the waterproof cover, and the waterproof cover isolates the motor 19 from water, thereby improving the waterproof performance of the motor 19.
Preferably, in order to reduce the abrasion between the knocking block 11 and the supporting rod 6, the knocking block 11 is made of rubber, and the rubber has a good buffering effect, so that the abrasion between the knocking block 11 and the supporting rod 6 is reduced.
Preferably, at least two through holes are provided in the support plate 6 in order to allow the air flow to pass through the support plate 6.
Provide power through drive assembly, under the transmission effect that removes frame 17, drive transfer line 12 reciprocates along reinforcement sleeve 13, thereby strike piece 11 reciprocating motion from top to bottom through the drive of transfer line 12 drive, later strike backup pad 6 through striking piece 11, later make the mud in packing layer 5 drop under inertial effect, thereby the probability that packing layer 5 is blockked up has been reduced, the dust removal effect of spray column has been improved, waste gas gets into after the spray column, loop through the clearance between each first baffle 8 and the second baffle 25, the velocity of flow of waste gas slows down at this in-process, thereby make great granule in the waste gas drop on first baffle 8 and second baffle 25, thereby the preliminary treatment to waste gas has been realized, after the velocity of waste gas slows down, the time that waste gas stayed in the spray column has been prolonged, thereby further improved the dust removal effect of spray column.
Compared with the prior art, in the high-efficiency dust removing equipment with the cleaning function for air purification, the sludge in the packing layer 5 can be cleaned up through the anti-blocking mechanism, thereby reducing the probability of the packing layer 5 being blocked, improving the dust removal effect of the spray tower, compared with the prior anti-blocking mechanism, the anti-blocking mechanism is connected with the lifting sleeve 14 through the two springs 24, and the probability of the failure of the spray tower is reduced through the redundant arrangement between the two springs 24, and not only, the flow velocity of the waste gas can be slowed down through the pretreatment mechanism, the retention time of the waste gas in the spray tower is prolonged, and larger particles in the waste gas can fall off, so that the dust removal effect of the spray tower is further improved, the pretreatment mechanism drives the first baffle plate 8 and the second baffle plate 25 to rotate downwards through the air cylinder 21, so that the convenience degree of cleaning the first baffle plate 8 and the second baffle plate 25 is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A high-efficiency dust removing device with a cleaning function for air purification comprises a main body (1), a packing layer (5), a dirt collecting groove (10), a water delivery pipe (3), an air inlet (23), an air outlet (22) and at least two nozzles (2), the sewage collecting groove (10) is arranged below the main body (1), the water conveying pipe (3) is horizontally arranged at the top of the inner wall of the main body (1), each nozzle (2) is arranged on the water conveying pipe (3), the packing layer (5) is arranged in the middle of the main body (1), the air outlet (22) is arranged at the top of the main body (1), the air inlet (23) is arranged at one side of the bottom of the main body (1), the anti-blocking device is characterized by further comprising an anti-blocking mechanism and a pretreatment mechanism, wherein the anti-blocking mechanism is arranged below the filler layer (5), and the pretreatment mechanism is arranged below the anti-blocking mechanism;
the anti-blocking mechanism comprises a fixing rod (7), a supporting plate (6), a support (16), a driving assembly, a reinforcing sleeve (13), a transmission rod (12), a knocking block (11), a moving frame (17) and two supporting assemblies, wherein the fixing rod (7) is horizontally arranged in the middle of the main body (1), the two supporting assemblies are respectively arranged above two ends of the fixing rod (7), the supporting plate (6) is horizontally arranged above the two supporting assemblies, the packing layer (5) is arranged above the supporting plate (6), the support (16) is in a U shape with a downward opening, the support (16) is arranged above the fixing rod (7), the driving assembly is arranged on the support (16), the reinforcing sleeve (13) is arranged in the middle of the top of the support (16), and the transmission rod (12) vertically penetrates through the reinforcing sleeve (13), the knocking block (11) is arranged at the top end of the transmission rod (12), the moving frame (17) is arranged at the bottom end of the transmission rod (12), and the moving frame (17) is connected with the driving assembly;
the pretreatment mechanism comprises at least two first baffles (8) and at least two second baffles (25), each first baffle (8) and each second baffle (25) are arranged horizontally, each first baffle (8) is arranged uniformly from top to bottom, one end of each first baffle (8) is hinged on one side of the inner wall of the main body (1), each second baffle (25) is arranged uniformly from top to bottom, one end of each second baffle (25) is hinged on the other side of the inner wall of the main body (1), the first baffles (8) and the second baffles (25) are arranged in a staggered manner, an air cylinder (21) is arranged below each first baffle (8), one end of the air cylinder (21) is hinged on the middle part below the first baffle (8), the other end of the air cylinder (21) is hinged on one side of the inner wall of the main body (1), and an air cylinder (21) is arranged below each second baffle (25), one end of the air cylinder (21) is hinged to the middle part below the second baffle plate (25), and the other end of the air cylinder (21) is hinged to the other side of the inner wall of the main body (1).
2. The high efficiency type dust removing apparatus with cleaning function for air purification according to claim 1, wherein a center control box is provided at one side of the main body (1), a wireless signal transceiver module and a processor are provided inside the center control box, and the wireless signal transceiver module is electrically connected with the processor.
3. The efficient dust removing device with the cleaning function for air purification as claimed in claim 1, wherein the supporting component comprises a sliding rod (20), a lifting sleeve (14), a connecting rod (15) and two springs (24), the sliding rod (20) is vertically arranged above one end of the fixing rod (7), the lifting sleeve (14) is sleeved on the sliding rod (20), one end of the supporting plate (6) is connected with the lifting sleeve (14) through the connecting rod (15), the two springs (24) are sleeved on the sliding rod (20), one ends of the two springs (24) are respectively connected with two ends of the sliding rod (20), and the other ends of the two springs (24) are connected with the lifting sleeve (14).
4. The dust removing apparatus with high efficiency and cleaning function for air purification according to claim 1, wherein the driving assembly comprises a motor (19) and a crankshaft (18), both ends of the crankshaft (18) are respectively connected with both sides of the bracket (16) through a bearing seat, the motor (19) is arranged on the bracket (16), the motor (19) is in transmission connection with the crankshaft (18), and a connecting rod journal of the crankshaft (18) passes through the moving frame (17).
5. The high efficiency type dust removing apparatus with a cleaning function for air purification according to claim 1, wherein an inner wall of the main body (1) is coated with an anti-corrosion zinc plating layer.
6. The high efficiency type dust removing apparatus with a cleaning function for air purification as set forth in claim 1, wherein a flow equalizing plate (9) is horizontally provided inside the main body (1), the flow equalizing plate (9) being disposed above the air inlet (23).
7. The efficient dust removing apparatus with cleaning function for air purification according to claim 1, wherein a water guide ring (4) is circumferentially arranged on the inner wall of the periphery of the main body (1), the water guide ring (4) is arranged above the packing layer (5), and the thickness of the inner side of the water guide ring (4) is smaller than that of the outer side of the water guide ring (4).
8. The high efficiency type dust removing apparatus with a cleaning function for air purification according to claim 4, wherein a waterproof cover is provided on the support (16), and the motor (19) is provided inside the waterproof cover.
9. The high efficiency type dust removing apparatus with a cleaning function for air purification according to claim 1, wherein the knocking block (11) is made of rubber.
10. The high efficiency type dust removing apparatus with a cleaning function for air purification according to claim 1, wherein the support plate (6) is provided with at least two through holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910087950.5A CN109589738B (en) | 2019-01-29 | 2019-01-29 | A high-efficient type dust collecting equipment that is used for air purification to have a clearance function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087950.5A CN109589738B (en) | 2019-01-29 | 2019-01-29 | A high-efficient type dust collecting equipment that is used for air purification to have a clearance function |
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| CN109589738A CN109589738A (en) | 2019-04-09 |
| CN109589738B true CN109589738B (en) | 2021-04-06 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112000183B (en) * | 2020-07-30 | 2023-06-27 | 惠州市技冠五金制品有限公司 | Dust collector, ventilation dust removal computer mainframe box |
| CN112282829A (en) * | 2020-09-10 | 2021-01-29 | 湖南黄金洞大万矿业有限责任公司 | Movable dust removal device for underground mining |
| CN112282833A (en) * | 2020-09-10 | 2021-01-29 | 湖南黄金洞大万矿业有限责任公司 | Dust removal and purification device for underground tunneling work area |
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| CN106976163A (en) * | 2017-03-28 | 2017-07-25 | 林娟娟 | A kind of pollution-free construction concrete mortar slurry stirring device |
| CN107812424A (en) * | 2017-12-12 | 2018-03-20 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of spray column with packing layer clearing function |
| CN107961612A (en) * | 2017-12-12 | 2018-04-27 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of air cleaning facility for coal-burning power plant based on Internet of Things |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976163A (en) * | 2017-03-28 | 2017-07-25 | 林娟娟 | A kind of pollution-free construction concrete mortar slurry stirring device |
| CN107812424A (en) * | 2017-12-12 | 2018-03-20 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of spray column with packing layer clearing function |
| CN107961612A (en) * | 2017-12-12 | 2018-04-27 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of air cleaning facility for coal-burning power plant based on Internet of Things |
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