CN114288797A - Inside dust treatment equipment in workshop of mill - Google Patents
Inside dust treatment equipment in workshop of mill Download PDFInfo
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- CN114288797A CN114288797A CN202111573139.1A CN202111573139A CN114288797A CN 114288797 A CN114288797 A CN 114288797A CN 202111573139 A CN202111573139 A CN 202111573139A CN 114288797 A CN114288797 A CN 114288797A
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Abstract
The invention relates to a treatment device, in particular to a dust treatment device in a factory workshop. The invention aims to provide a dust treatment device in a factory workshop, which can not only perform dust fall on air, but also humidify the air. The technical scheme is as follows: the utility model provides an inside dust treatment equipment in workshop of mill, is equipped with the retaining frame that is used for collecting sewage including base, retaining frame, dust removal net, first fan, feeding mechanism and dust removal mechanism in the middle of the base top, and retaining frame top is equipped with the frame, and the frame both sides all are connected with the dust removal net that is used for adsorbing the dust, and one side is connected with first fan in the frame, is equipped with feeding mechanism between base and the frame, is equipped with dust removal mechanism between base and the frame. Under the detection effect of first dust sensor, can make first baffle and second baffle rotate to remove and open the right side of frame, can control first fan moreover and carry out work, adsorb the processing with the control in the workshop of mill.
Description
Technical Field
The invention relates to a treatment device, in particular to a dust treatment device in a factory workshop.
Background
With the progress of society and the progress of industrialization, the environment in factory workshops is more and more seriously polluted. Dust and aerosols inside the plant are one of the important factors for polluting the air inside the plant, and they may carry bacteria and viruses, which may enter the alveoli along with the breathing, causing a burden on the immune system of the workers. Medical science has proved that pollutants such as dust, fibers, dust and the like in the air are the main causes of pneumonia, bronchitis, chronic lung obstruction and lung cancer.
Patent application number is CN 202110382255.9's a mill uses environment-friendly dust remover, including leading dust removal case, dust collection box, secondary dust removal jar and feed tank, feed tank and the integrative structure of dust collection box separate into two cavities through the intermediate wall, leading dust removal case sets up at the dust collection box top and through collecting the hole intercommunication, leading dust removal case is provided with the intake pipe, be provided with first dust removal mechanism in the leading dust removal incasement, the secondary dust removal jar sets up at the feed tank top and through filter mechanism and feed tank intercommunication, the secondary dust removal jar passes through the outlet duct intercommunication with leading dust removal case, be equipped with second dust removal mechanism in the secondary dust removal jar, second dust removal mechanism top is equipped with sprays the mechanism, it is connected with the circulating water pump who sets up in the feed tank through the inlet tube to spray the mechanism.
This environment-friendly dust remover for mill can filter the dust in the air through first dust removal mechanism, through the water supply of feed tank, the circulation that sprays the mechanism sprays and the secondary filter absorption of second dust removal mechanism, adsorb the dust in the air, the environment in the mill workshop is very dry, this environment-friendly dust remover for mill can't realize the effect of humidification, consequently research and development one kind now not only can carry out the dust fall to the air, can also carry out the inside dust treatment equipment in mill workshop of humidification to the air.
Disclosure of Invention
In order to overcome the defects that the existing environment-friendly dust remover for factories is single in function and cannot humidify air, the invention aims to provide dust treatment equipment in factories and workshops, which can not only reduce dust in air, but also humidify air.
The technical scheme is as follows: the utility model provides an inside dust treatment equipment in workshop of mill, is equipped with the retaining frame that is used for collecting sewage including base, retaining frame, dust removal net, first fan, feeding mechanism and dust removal mechanism in the middle of the base top, and retaining frame top is equipped with the frame, and the frame both sides all are connected with the dust removal net that is used for adsorbing the dust, and one side is connected with first fan in the frame, is equipped with feeding mechanism between base and the frame, is equipped with dust removal mechanism between base and the frame.
Further, the feeding mechanism comprises a first dust sensor, a distance sensor, a first speed reducing motor, a protective frame, a first rotating rod, a first baffle, a second rotating rod, a second baffle, a first gear and a second gear, wherein the first dust sensor is arranged on one side of the outer frame, the distance sensor is arranged on one side of the outer frame close to the first dust sensor, the first speed reducing motor is arranged on one side of the top of the base, the protective frame is arranged on one side of the top of the base, the first rotating rod is rotatably connected to one side of the protective frame, the second rotating rod is rotatably connected to one side of the protective frame, the first rotating rod and the second rotating rod respectively penetrate into the outer frame, the short rods are rotatably connected to two sides of the inner bottom wall of the protective frame, the second gears are arranged on one sides of the short rods, the first gear and the second rotating rod are arranged on the middle portions of an output shaft of the first speed reducing motor and the first rotating rod, the first baffle is slidably connected to one side of the outer frame, one side of the outer frame, which is far away from the first baffle, is connected with a second baffle in a sliding way.
Further, the dust removing mechanism comprises a first water pump, a first electromagnetic valve and a first water spraying pipe, the first water pump is arranged on one side of the top of the base, the first water spraying pipe used for spraying water is arranged on one side in the outer frame, and the first electromagnetic valve is arranged on the lower portion of the first water spraying pipe.
Further explaining, the dust-removing device also comprises a reinforcing mechanism, wherein the reinforcing mechanism comprises a second water spraying pipe, a second electromagnetic valve and a second dust sensor, one side of the outer frame is provided with the second water spraying pipe for spraying water, one side of the second water spraying pipe is provided with the second electromagnetic valve, and the middle of the top of the outer frame is provided with the second dust sensor.
Further explaining, still including humidification mechanism, humidification mechanism is equipped with humidity transducer, first fixed plate and second fan including humidity transducer, frame, and one side is kept away from first dust sensor is equipped with humidity transducer, and one side is equipped with first fixed plate in the frame, and one side of first fixed plate is equipped with the second fan.
Further explaining, still including breaking up dustproof mechanism, breaking up dustproof mechanism is including second fixed plate, second gear motor and commentaries on classics board, and frame one side is equipped with the second fixed plate, is equipped with second gear motor on the second fixed plate, and second gear motor output shaft is equipped with the commentaries on classics board, and the commentaries on classics board comprises plectane and circle filter screen, and plectane and circle filter screen present 90 degrees settings each other respectively.
Further explaining, still including sewage treatment mechanism, sewage treatment mechanism is equipped with the second water pump including second water pump, aqueduct and level sensor on one side of the base top, is connected with the aqueduct between second water pump one side and the retaining frame, and retaining frame one side is equipped with level sensor.
The water storage device further comprises a control box, a control box is arranged on one side of the water storage frame, a switching power supply is installed in the control box, a control module and a power module, the switching power supply supplies power for the whole device, the output end of the switching power supply is electrically connected with the power module, a power master switch is connected to the power module through a circuit, the control module is electrically connected with the power module, a DS1302 clock circuit and a 24C02 circuit are connected to the control module, a liquid level sensor, a first dust sensor, a distance sensor, a second dust sensor and a humidity sensor are connected through the electrical property and the control module, a first water pump, a second water pump, a first fan, a second fan, a first electromagnetic valve, a second electromagnetic valve, a first speed reduction motor and a second speed reduction motor are connected with the control module through a peripheral circuit.
The beneficial effects are that: 1. under the detection effect of first dust sensor, can make first baffle and second baffle rotate to remove and open the right side of frame, can control first fan moreover and carry out work, adsorb the processing with the control in the workshop of mill.
2. Under the effect of wind power for water is waved left, and the dust removal net adsorbs the dust in the air, and water can wash the dust down, flows to the retaining frame at last and collects, so can be convenient for handle the dust in the workshop.
3. In order to improve the humidity of the factory workshop, the worker is in a comfortable working environment, the humidity sensor is used for detecting the worker, the second fan is used for operating, the sprayed water is sprayed out from the left side, and the humidity of the air is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of a first part of the feeding mechanism of the present invention.
Fig. 4 is a schematic perspective view of a second part of the feeding mechanism of the present invention.
Fig. 5 is a schematic perspective view of a third part of the feeding mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first part of the dust removing mechanism of the present invention.
Fig. 7 is a schematic perspective view of a second part of the dust removing mechanism of the present invention.
Fig. 8 is a perspective view of the first part of the reinforcing mechanism of the present invention.
Fig. 9 is a perspective view of a second part of the reinforcing mechanism of the present invention.
Fig. 10 is a schematic perspective view of a first part of the humidifying mechanism of the present invention.
Fig. 11 is a schematic perspective view of a second part of the humidifying mechanism of the present invention.
Fig. 12 is a schematic perspective view of a first part of the scattering and dust-proof mechanism of the present invention.
Fig. 13 is a schematic perspective view of a second part of the scattering and dust-proof mechanism of the present invention.
FIG. 14 is a perspective view of a first part of the sewage treatment apparatus according to the present invention.
FIG. 15 is a perspective view of a second part of the sewage treatment unit according to the present invention.
Fig. 16 is a circuit block diagram of the present invention.
Fig. 17 is a schematic circuit diagram of the present invention.
The parts are labeled as follows: 1_ base, 2_ water storage frame, 3_ outer frame, 4_ control box, 5_ dust removal net, 6_ first fan, 7_ feeding mechanism, 71_ first dust sensor, 72_ distance sensor, 73_ first reduction motor, 74_ protective frame, 75_ first rotating rod, 751_ first baffle, 76_ second rotating rod, 761_ second baffle, 77_ first gear, 78_ second gear, 8_ dust removal mechanism, 81_ first water pump, 82_ first solenoid valve, 83_ first water spray pipe, 9_ reinforcement mechanism, 91_ second water spray pipe, 92_ second solenoid valve, 93_ second dust sensor, 10_ humidification mechanism, 101_ humidity sensor, 102_ first fixing plate, 103_ second fan, 11_ dust removal mechanism, 111_ second fixing plate, 112_ second reduction motor, 113_ rotating plate, 12_ sewage treatment mechanism, 121_ second water pump, 122_ water conduit, 123_ liquid level sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
The utility model provides an inside dust treatment equipment in factory workshop, as shown in fig. 1-17, including base 1, retaining frame 2, frame 3, dust removal net 5, first fan 6, feeding mechanism 7 and dust removal mechanism 8, be equipped with retaining frame 2 in the middle of the base 1 top, 2 tops of retaining frame are equipped with frame 3, the left and right sides in the middle of in frame 3 all is connected with dust removal net 5, the right side is connected with first fan 6 in the frame 3, be equipped with feeding mechanism 7 between base 1 and the frame 3, be equipped with dust removal mechanism 8 between base 1 and the frame 3.
The feeding mechanism 7 comprises a first dust sensor 71, a distance sensor 72, a first speed reducing motor 73, a protective frame 74, a first rotating rod 75, a first baffle 751, a second rotating rod 76, a second baffle 761, a first gear 77 and a second gear 78, wherein the first dust sensor 71 is arranged on the upper side of the right wall of the outer frame 3, the distance sensor 72 is arranged on the right side of the top of the outer frame 3, the first speed reducing motor 73 is arranged on the right side of the top of the base 1, the protective frame 74 is positioned on the right side of the first speed reducing motor 73, the first rotating rod 75 is rotatably connected to the front side of the protective frame 74, the second rotating rod 76 is rotatably connected to the rear side of the protective frame 74, the first rotating rod 75 and the second rotating rod 76 respectively penetrate into the outer frame 3, rotary short rods are rotatably connected to the front side and the rear side of the middle part of the bottom wall of the protective frame 74, the short rods, the second gears 78 are arranged on the lower parts of the first rotating rods 75 and the second rotating rods 76, the adjacent second gear 78 is engaged, the first gear 77 is arranged in the middle of the output shaft of the first speed reducing motor 73 and the first rotating rod 75, the first gear 77 is engaged, the upper side of the right part of the outer frame 3 is slidably connected with a first baffle 751, the lower side of the right part of the outer frame 3 is slidably connected with a second baffle 761, the first baffle 751 is in threaded connection with the first rotating rod 75, the second baffle 761 is in threaded connection with the second rotating rod 76, and the second baffle 761 is in sliding fit with the first rotating rod 75.
When people need to treat dust in a factory workshop, the device can be used, the water outlet pipe is communicated with the first water pump 81, when the first dust sensor 71 detects that the dust value is larger than a rated value, the control module controls the first speed reducing motor 73 to work, the output shaft of the first speed reducing motor 73 rotates to drive the first rotating rod 75 to rotate through the first gear 77, the first rotating rod 75 rotates to drive the second rotating rod 76 to rotate through the second gear 78, the first rotating rod 75 and the second rotating rod 76 rotate to respectively drive the first baffle 751 and the second baffle 761 to move backwards, when the first baffle 751 moves upwards and contacts with the distance sensor 72, the distance sensor 72 detects that the distance value between the first speed reducing motor 73 and the distance sensor 72 is smaller than the rated value, and meanwhile, the control module controls the first water pump 81, the first fan 6 and the first electromagnetic valve 82 to work, the first fan 6 operates to pump air in a factory workshop into the outer frame 3, the first water pump 81 is started to spray water through the first water spray pipe 83, when dust in the air is contacted with water, the dust is fused in the water, then when the air is contacted with the dust removal net 5, the dust removal net 5 can adsorb the dust, the water floats towards the left under the action of wind force, the dust on the dust removal net 5 can be cleaned, and finally the dust flows into the water storage frame 2 to be collected; when the first dust sensor 71 detects that the dust value is smaller than the rated value, the control module controls the first speed reduction motor 73 to work in the reverse direction, and further drives the first rotating rod 75 and the second rotating rod 76 to rotate in the reverse direction, so that the first baffle 751 and the second baffle 761 move and reset respectively, when the distance sensor 72 detects that the distance value is larger than the rated value, the control module controls the first speed reduction motor 73 to stop working, and simultaneously controls the first fan 6, the first water pump 81 and the first electromagnetic valve 82 to stop working, so that people can close the first electromagnetic valve 82.
Still including strengthening mechanism 9, strengthening mechanism 9 is equipped with second spray pipe 91 including second spray pipe 91, second solenoid valve 92 and second dust sensor 93, and frame 3 left side is equipped with second spray pipe 91, and second spray pipe 91 is located the left side of dust removal net 5, and retaining frame 2 is passed to second spray pipe 91 lower part, and second spray pipe 91 right side and first spray pipe 83 are connected, and second spray pipe 91 right side is equipped with second solenoid valve 92, is equipped with second dust sensor 93 in the middle of the 3 tops of frame.
If the air enters between the dust removal net 5, the dust concentration is still higher, the second dust sensor 93 can send a signal, the second electromagnetic valve 92 is controlled to work after the control module receives the signal, water is sprayed out through the second water spray pipe 91 to be subjected to dust removal treatment, when the dust concentration is reduced, the second dust sensor 93 can send a signal, the second electromagnetic valve 92 is controlled to stop working after the control module receives the signal, and the water stops spraying.
Still including humidification mechanism 10, humidification mechanism 10 is equipped with humidity transducer 101 including humidity transducer 101, first fixed plate 102 and second fan 103, and frame 3 right wall lower part is equipped with humidity transducer 101, and the left side is equipped with first fixed plate 102 in the frame 3, and first fixed plate 102 left side is equipped with second fan 103.
The factory workshop generally will be drier, therefore need to humidify the factory workshop, when humidity sensor 101 detects that the humidity value is less than the rated value, control module control first water pump 81, second fan 103 and second solenoid valve 92 work, make water spout through second spray pipe 91, so second fan 103 works, spout spun water towards the left side, can humidify the environment in the factory workshop, improve workman's comfort level, when humidity sensor 101 detects that the humidity value is higher than the rated value, control module control first water pump 81, second fan 103 and second solenoid valve 92 stop work.
Still including breaking up dustproof mechanism 11, break up dustproof mechanism 11 including second fixed plate 111, second gear motor 112 and commentaries on classics board 113, frame 3 left side front side is equipped with second fixed plate 111, be equipped with second gear motor 112 on the second fixed plate 111, frame 3 is passed to second gear motor 112 output shaft rear side, second gear motor 112 output shaft is equipped with commentaries on classics board 113, commentaries on classics board 113 comprises plectane and circle filter screen, plectane and circle filter screen present 90 degrees settings each other respectively.
When first water pump 81 works, control module control second gear motor 112 carries out stop work after 1 second of working, second gear motor 112 output shaft rotates and drives commentaries on classics board 113 and rotate, make the circle filter screen be vertical state, when water was spout left this moment, the circle filter screen can adsorb the impurity of aquatic and filter, when first water pump 81 stop work, control module control second gear motor 112 carries out stop work after 1 second of reverse work, second gear motor 112 output shaft reversal drives commentaries on classics board 113 and rotates and resets, make the plectane be vertical state.
Still including sewage treatment mechanism 12, sewage treatment mechanism 12 is equipped with second water pump 121 including second water pump 121, aqueduct 122 and level sensor 123, and base 1 top left side is equipped with second water pump 121, is connected with aqueduct 122 between second water pump 121 right side and the retaining frame 2, and the 2 upper portion front sides of retaining frame are equipped with level sensor 123.
When level sensor 123 detects that the water level is greater than the rated value, control module control second water pump 121 carries out work for water is discharged from second water pump 121 through aqueduct 122, is convenient for like this collect sewage, and when level sensor 123 detected that the water level is less than the rated value, control module control second water pump 121 stops work.
Still including control box 4, be equipped with control box 4 in the middle of retaining frame 2 front side, install switching power supply in the control box 4, control module and power module, switching power supply is the power supply of whole device, switching power supply's output and power module pass through electric connection, there is the power master switch through the line connection on the power module, control module and power module pass through electric connection, the last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, level sensor 123, first dust sensor 71, distance sensor 72, second dust sensor 93 and humidity transducer 101 pass through electric property and control module and connect, first water pump 81, second water pump 121, first fan 6, second fan 103, first solenoid valve 82, second solenoid valve 92, first gear motor 73 and second gear motor 112 pass through peripheral circuit and control module and connect.
It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.
Claims (8)
1. A plant workshop interior dust treatment device is characterized in that: including base (1), retaining frame (2), frame (3), dust removal net (5), first fan (6), feeding mechanism (7) and dust removal mechanism (8), be equipped with retaining frame (2) that are used for collecting sewage in the middle of base (1) top, retaining frame (2) top is equipped with frame (3), frame (3) both sides all are connected with dust removal net (5) that are used for adsorbing the dust, one side is connected with first fan (6) in frame (3), be equipped with feeding mechanism (7) between base (1) and frame (3), be equipped with dust removal mechanism (8) between base (1) and frame (3).
2. A plant shop interior dust handling apparatus according to claim 1, wherein: the feeding mechanism (7) comprises a first dust sensor (71), a distance sensor (72), a first speed reducing motor (73), a protective frame (74), a first rotating rod (75), a first baffle plate (751), a second rotating rod (76), a second baffle plate (761), a first gear (77) and a second gear (78), wherein the first dust sensor (71) is arranged on one side of the outer frame (3), the distance sensor (72) is arranged on one side, close to the first dust sensor (71), of the outer frame (3), the first speed reducing motor (73) is arranged on one side of the top of the base (1), the protective frame (74) is arranged on one side of the top of the base (1), the first rotating rod (75) is rotatably connected to one side of the protective frame (74), the second rotating rod (76) is rotatably connected to one side of the protective frame (74), the first rotating rod (75) and the second rotating rod (76) respectively penetrate into the outer frame (3), short rods are rotatably connected to two sides of the inner bottom wall of the protective frame (74), short rod, first bull stick (75) and second bull stick (76) one side all are equipped with second gear (78), and first gear (77) all are equipped with in first gear motor (73) output shaft and first bull stick (75) middle part, and frame (3) one side sliding connection has first baffle (751), and first baffle (751) one side sliding connection has second baffle (761) is kept away from in frame (3).
3. A plant shop interior dust handling apparatus according to claim 2, wherein: the dust removal mechanism (8) comprises a first water pump (81), a first electromagnetic valve (82) and a first water spray pipe (83), the first water pump (81) is arranged on one side of the top of the base (1), the first water spray pipe (83) used for spraying water is arranged on one side in the outer frame (3), and the first electromagnetic valve (82) is arranged on the lower portion of the first water spray pipe (83).
4. A plant shop interior dust handling apparatus according to claim 3, wherein: the dust spraying device is characterized by further comprising a reinforcing mechanism (9), wherein the reinforcing mechanism (9) comprises a second water spraying pipe (91), a second electromagnetic valve (92) and a second dust sensor (93), the second water spraying pipe (91) used for spraying water is arranged on one side of the outer frame (3), the second electromagnetic valve (92) is arranged on one side of the second water spraying pipe (91), and the second dust sensor (93) is arranged in the middle of the top of the outer frame (3).
5. A plant shop interior dust handling apparatus according to claim 4, wherein: the dust collection device is characterized by further comprising a humidifying mechanism (10), wherein the humidifying mechanism (10) comprises a humidity sensor (101), a first fixing plate (102) and a second fan (103), the humidity sensor (101) is arranged on one side, away from the first dust sensor (71), of the outer frame (3), the first fixing plate (102) is arranged on one side in the outer frame (3), and the second fan (103) is arranged on one side of the first fixing plate (102).
6. A plant shop interior dust handling apparatus according to claim 5, wherein: still including breaking up dustproof mechanism (11), break up dustproof mechanism (11) including second fixed plate (111), second gear motor (112) and commentaries on classics board (113), frame (3) one side is equipped with second fixed plate (111), is equipped with second gear motor (112) on second fixed plate (111), second gear motor (112) output shaft is equipped with commentaries on classics board (113), commentaries on classics board (113) comprise plectane and circle filter screen, plectane and circle filter screen present 90 degrees settings each other respectively.
7. A plant shop interior dust handling apparatus according to claim 6, wherein: still including sewage treatment mechanism (12), sewage treatment mechanism (12) are equipped with second water pump (121) including second water pump (121), aqueduct (122) and level sensor (123) top one side of base (1), are connected with aqueduct (122) between second water pump (121) one side and retaining frame (2), and retaining frame (2) one side is equipped with level sensor (123).
8. A plant shop interior dust handling apparatus according to claim 7, wherein: the water storage device is characterized by further comprising a control box (4), the control box (4) is arranged on one side of the water storage frame (2), a switch power supply, a control module and a power module are installed in the control box (4), the switch power supply supplies power to the whole device, the output end of the switch power supply is electrically connected with the power module, a power main switch is connected to the power module through a circuit, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first dust sensor (71), the liquid level sensor (123), the distance sensor (72), the second dust sensor (93) and the humidity sensor (101) are electrically connected with the control module, the first water pump (81), the second water pump (121), the first fan (6), the second fan (103), the first electromagnetic valve (82), the second electromagnetic valve (92), the first speed reduction motor (73) and the second speed reduction motor (112) are connected with the control module through a peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573139.1A CN114288797A (en) | 2021-12-21 | 2021-12-21 | Inside dust treatment equipment in workshop of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573139.1A CN114288797A (en) | 2021-12-21 | 2021-12-21 | Inside dust treatment equipment in workshop of mill |
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| Publication Number | Publication Date |
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| CN114288797A true CN114288797A (en) | 2022-04-08 |
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ID=80968253
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111573139.1A Pending CN114288797A (en) | 2021-12-21 | 2021-12-21 | Inside dust treatment equipment in workshop of mill |
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| CN (1) | CN114288797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518470A (en) * | 2022-06-09 | 2022-12-27 | 左慧晖 | Air cleaner of high security |
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| US4461633A (en) * | 1982-09-28 | 1984-07-24 | Continental Conveyor & Equipment Co., Inc. | Air filtering machinery with variable speed cleaning |
| CN110539215A (en) * | 2019-08-28 | 2019-12-06 | 大同新成新材料股份有限公司 | Grinding device and method for outer circle of carbon felt heat-insulating cylinder |
| CN113682695A (en) * | 2021-07-14 | 2021-11-23 | 莱芜职业技术学院 | Novel environment-friendly trash can cover with delayed uncovering |
| CN113680167A (en) * | 2021-08-02 | 2021-11-23 | 中电建路桥集团有限公司 | Blasting raise dust purification device for tunnel construction |
| CN214972839U (en) * | 2021-06-29 | 2021-12-03 | 石河子大学 | Industrial energy-saving emission-reducing type smoke dust purifier |
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2021
- 2021-12-21 CN CN202111573139.1A patent/CN114288797A/en active Pending
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|---|---|---|---|---|
| US4461633A (en) * | 1982-09-28 | 1984-07-24 | Continental Conveyor & Equipment Co., Inc. | Air filtering machinery with variable speed cleaning |
| CN110539215A (en) * | 2019-08-28 | 2019-12-06 | 大同新成新材料股份有限公司 | Grinding device and method for outer circle of carbon felt heat-insulating cylinder |
| CN214972839U (en) * | 2021-06-29 | 2021-12-03 | 石河子大学 | Industrial energy-saving emission-reducing type smoke dust purifier |
| CN113682695A (en) * | 2021-07-14 | 2021-11-23 | 莱芜职业技术学院 | Novel environment-friendly trash can cover with delayed uncovering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518470A (en) * | 2022-06-09 | 2022-12-27 | 左慧晖 | Air cleaner of high security |
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