CN112827813A - Dustproof powder system that returns - Google Patents
Dustproof powder system that returns Download PDFInfo
- Publication number
- CN112827813A CN112827813A CN202110141570.2A CN202110141570A CN112827813A CN 112827813 A CN112827813 A CN 112827813A CN 202110141570 A CN202110141570 A CN 202110141570A CN 112827813 A CN112827813 A CN 112827813A
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- China
- Prior art keywords
- dust
- mounting cover
- air
- feeding hole
- port
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 61
- 238000012216 screening Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 41
- 239000007921 spray Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 66
- 238000009434 installation Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention discloses a dust-proof powder returning system, which comprises a frame, a powder feeding device and a powder returning device, wherein the frame is provided with a feeding port; the screening component is connected with the rack, a feeding hole is formed in the upper end of the screening component, and the feeding hole is located obliquely above the feeding hole and communicated with the feeding hole; the mounting cover is mounted on the rack, the lower end of the mounting cover is provided with a dust collection port, and the dust collection port is positioned above the feed port and is in gas communication with the feed port; the air extraction unit is arranged at the upper end of the mounting cover and is in gas communication with the inner cavity of the mounting cover; the filter cylinder is accommodated in the mounting cover and positioned between the air extraction unit and the dust collection port; and the back blowing component is provided with an air nozzle with a downward opening, and the air nozzle is accommodated in the mounting cover and positioned above the filter cylinder. The suction force generated by the air exhaust unit sucks the raised dust into the mounting cover, and the dust is adsorbed on the outer surface of the filter cylinder. The back blowing component sprays high-pressure airflow to the filter cylinder through the air nozzle, so that the dust is blown back to the screening component. This dustproof powder system of returning can effectively reduce the raise dust phenomenon, can retrieve and utilize the material, avoids extravagant material.
Description
Technical Field
The invention relates to the field of vibrating screen materials, in particular to a dust-proof powder returning system.
Background
The vibration screening machine is a common screening device in industry, is commonly used for screening various fine granular or even powdery objects, and is applied to the industries of food, beverage, medicine, chemical industry, plastics, grinding materials, ceramics, paper making, nano materials and the like. The screening assembly of a vibratory screening machine typically screens material by vibration. The sieve material subassembly includes vibrating motor and screen cloth, and vibrating motor drives the screen cloth and vibrates with certain amplitude and frequency, emptys the material to the screen cloth through artifical or loading attachment simultaneously, and at the vibration in-process, the material that is less than the sieve mesh falls into the flourishing thing household utensils to select the material of required mesh number.
When materials are screened, the existing vibration screening machine has a very serious dust raising phenomenon, so that the factory environment is polluted and the physical health of workers is not facilitated; on the other hand, after the combustible powder reaches a certain concentration in the air, explosion is easily caused, thereby bringing great potential safety hazard. Moreover, the powdery material is raised into the air and cannot be collected again, which causes material waste.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a dust-proof powder returning system which can effectively reduce the dust raising phenomenon and can recycle and utilize materials.
The dustproof powder returning system according to the embodiment of the invention comprises: the frame is provided with a feeding port; the screening component is connected with the rack, a feeding hole is formed in the upper end of the screening component, and the feeding port is located obliquely above the feeding hole and communicated with the feeding hole; the mounting cover is mounted on the rack, the lower end of the mounting cover is provided with a dust suction port, and the dust suction port is positioned above the feed port and is in gas communication with the feed port; the air extraction unit is arranged at the upper end of the mounting cover and is in gas communication with the inner cavity of the mounting cover; the filter cylinder is accommodated in the mounting cover and positioned between the air suction unit and the dust suction port; and the back blowing assembly is provided with an air nozzle with a downward opening, and the air nozzle is accommodated in the mounting cover and positioned above the filter cylinder.
The method has the following beneficial effects: a feed inlet is formed in the frame of the dustproof powder returning system, and materials enter the screening assembly through the feed inlet and the feed inlet. When the material screening component is used for vibrating and screening materials, raised dust can be generated; because the feed inlet is communicated with the dust absorption port, the suction generated by the air exhaust unit can suck the raised dust into the mounting cover, and the dust is adsorbed on the outer surface of the filter cylinder. In addition, the back blowing component can spray high-pressure airflow to the filter cylinder through the air nozzle, so that dust adsorbed on the outer surface of the filter cylinder is blown down, and the dust sequentially passes through the dust suction port and the feed port and falls back into the sieving component. Therefore, this dustproof powder system of returning can reduce the raise dust phenomenon effectively, can retrieve and utilize the material simultaneously to avoid the waste of material.
According to some embodiments of the invention, a bending plate is arranged at the upper end edge of the feeding port, the bending plate is connected with the lower end of the mounting cover and bends inwards, and the bending plate is provided with a vent which is in gas communication with the dust suction port.
According to some embodiments of the present invention, a partition plate is disposed in the mounting cover, the partition plate divides an inner cavity of the mounting cover into an upper chamber and a lower chamber, the air pumping unit is in gas communication with the upper chamber, the air nozzle is accommodated in the upper chamber, the filter cartridge penetrates through the partition plate, and the lower end of the lower chamber is provided with the dust collection port.
According to some embodiments of the invention, the air extraction unit is a fan.
According to some embodiments of the invention, the blowback assembly comprises a gas storage bag, the gas storage bag is mounted on the outer side wall of the mounting cover, the gas storage bag is communicated with the air nozzle through a gas outlet pipe, and the gas outlet pipe penetrates through the side wall of the mounting cover.
According to some embodiments of the invention, the air outlet pipe is provided with a pulse solenoid valve, and the pulse solenoid valve is electrically connected with a controller.
According to some embodiments of the invention, the lower end of the air nozzle is connected to a venturi.
According to some embodiments of the invention, the filter cartridge is a polyester fiber filter cartridge.
According to some embodiments of the invention, the screen assembly comprises a screen, a screen fixing pipe and a vibrating motor, the screen fixing pipe is arranged in the vertical direction, the screen is horizontally arranged in the screen fixing pipe, the feed port is arranged at the upper end of the screen fixing pipe, and the vibrating motor is connected with the outer side wall of the screen fixing pipe.
According to some embodiments of the present invention, the screen fixing pipe is provided at an upper end thereof with a plurality of horizontal support rods, both left and right ends of the horizontal support rods are connected to an inner sidewall of the screen fixing pipe, and the horizontal support rods are located above the screen.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting cover according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a screen assembly according to an embodiment of the invention.
Reference numerals: the device comprises a frame 1, a feeding port 11, a screening component 2, a screen 21, a screen fixing pipe 22, a vibrating motor 23, a horizontal supporting rod 24, a feeding port 25, an installation cover 3, a dust suction port 31, a partition plate 32, an air suction unit 4, a filter cartridge 5, a back flushing component 6, an air nozzle 61, an air storage bag 62, an air outlet pipe 63, a pulse electromagnetic valve 64, a Venturi tube 65, a bent plate 7 and an air vent 71.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, 2 and 3, the dust-proof powder returning system according to the embodiment of the invention comprises a frame 1, a screening assembly 2, a mounting cover 3, an air extracting unit 4, a filter cartridge 5 and a back blowing assembly 6.
Wherein, the frame 1 is provided with a feeding port 11. The screen material subassembly 2 is connected with frame 1, and feed inlet 25 has been seted up to the upper end of screen material subassembly 2, and dog-house 11 is located the oblique top of feed inlet 25 and communicates with feed inlet 25. The mounting cover 3 is mounted on the frame 1, a dust suction port 31 is arranged at the lower end of the mounting cover 3, and the dust suction port 31 is positioned above the feed port 25 and communicated with the feed port 25. The air extraction unit 4 is installed at the upper end of the installation cover 3 and is communicated with the inner cavity of the installation cover 3. The filter cartridge 5 is received in the mounting cup 3 between the suction unit 4 and the suction opening 31. The blowback assembly 6 is provided with an air nozzle 61 having a downward opening, and the air nozzle 61 is accommodated in the mounting cover 3 and positioned above the filter cartridge 5.
Further, the lower end of the screening component 2 is provided with a discharge hole, and the discharge hole is communicated with the feeding channel. Specifically, the material enters the screening component 2 through the feeding port 11 and the feeding port 25, and after the material is screened out through the vibrating screen, the screened material falls into a feeding channel through the discharging port and is conveyed to the next station.
A feed inlet 11 is formed in the frame 1 of the dustproof powder returning system, and materials enter the screening assembly through the feed inlet 11 and the feed inlet 25. When the material screening component 2 is used for screening materials in a vibrating manner, raised dust can be generated; since the inlet 25 is in air communication with the dust suction opening 31, the suction force generated by the suction unit 4 can suck the dust lifted up into the mounting cup 3 and cause the dust to be adsorbed on the outer surface of the filter cartridge 5. In addition, the blowback assembly 6 can eject high-pressure air flow to the filter cartridge 5 through the air nozzle 61, so that dust adsorbed on the outer surface of the filter cartridge 5 is blown off, passes through the dust suction port 31 and the feed port 25 in sequence, and falls back into the screen assembly. Therefore, this dustproof powder system of returning can reduce the raise dust phenomenon effectively, can retrieve and utilize the material simultaneously to avoid the waste of material.
Referring to fig. 3, in some embodiments of the present invention, a bending plate 7 is disposed at an upper end edge of the feeding port 11, the bending plate 7 is connected to a lower end of the mounting cover 3 and is bent inward, and an air vent 71 is disposed on the bending plate 7, and the air vent 71 is communicated with the dust suction port 31. Particularly, the workman throws the material from dog-house 11 toward the feed inlet 25 of sieve material subassembly 2, and in order to clean the bag material, the workman has the action of trembling the bag, and at this moment, the powder that weight is lighter can be raised to the air in, does not fall into sieve material subassembly 2 in, this has resulted in the secondary raise dust. In order to avoid the powder of the secondary dust from escaping to the outside through the feeding port 11, the bent plate 7 is provided with the air vent 71, and the air vent 71 is communicated with the dust suction port 31, so that a certain suction force is also provided at the air vent 71, the secondary dust can sequentially pass through the air vent 71 and the dust suction port 31 and then be sucked into the dust suction assembly, and the secondary dust removal function is completed.
Referring to fig. 3, in some embodiments of the present invention, a partition plate 32 is disposed in the mounting cover 3, the partition plate 32 divides the inner cavity of the mounting cover 3 into an upper chamber and a lower chamber, the air extracting unit 4 is in gas communication with the upper chamber, the air nozzle 61 is accommodated in the upper chamber, the filter cartridge 5 penetrates through the partition plate 32, and the lower end of the lower chamber is provided with a dust collecting port 31. Specifically, the air suction unit 4 is provided with an air inlet, the air inlet of the air suction unit 4 is in air communication with the upper chamber, the air suction unit 4 generates suction force, and dust is sucked into the inner cavity of the mounting cover 3 from the dust suction port 31. The partition plate 32 is arranged in the inner cavity of the mounting cover 3, and the filter cartridge 5 penetrates through the partition plate 32, so that the dust can be prevented from blocking the air inlet of the air extraction unit 4 under the condition of not influencing the dust suction. More specifically, the air extracting unit 4 firstly extracts air in the upper chamber, and the air can pass through the filter cartridge 5, so that negative pressure is formed in the lower chamber, and dust is sucked in.
Specifically, the air extracting unit 4 is a fan. The air exhaust unit 4 is directly installed at the top of the installation cover 3 and is communicated with the upper cavity of the installation cover 3 through an air inlet, and the installation cover 3 and the air exhaust unit 4 do not need to be connected through a pipeline, so that the use cost can be saved. In addition, the fan is simple in structure, and air in the upper cavity can be efficiently pumped out, so that negative pressure is formed in the upper cavity. It will be appreciated that the air extraction unit 4 may also be other mechanisms capable of extracting air, such as an air extraction pump or the like.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the blowback assembly 6 includes a gas storage bag 62, the gas storage bag 62 is mounted on the outer side wall of the mounting cover 3, the gas storage bag 62 is communicated with the air nozzle 61 through an air outlet pipe 63, and the air outlet pipe 63 penetrates through the side wall of the mounting cover 3. Specifically, after the air extracting unit 4 and the filter cartridge 5 operate for a certain period of time, a certain amount of dust adheres to the surface of the filter cartridge 5, and in order to prevent the dust from blocking the filter holes on the filter cartridge 5, at this time, the gas in the gas storage bag 62 flows through the gas outlet pipe 63, and high-pressure gas flow is ejected from the gas nozzle 61, so that the dust adsorbed on the filter cartridge 5 is pushed down. The filter drum is positioned above the screening component 2, so that dust can directly fall back into the screening component 2, the problem of collecting the dust again is not considered, and the screening process is greatly saved.
Further, as shown in fig. 3, the outlet pipe 63 is provided with a pulse solenoid valve 64, and the pulse solenoid valve 64 is electrically connected to the controller. Specifically, the user can set the pulse time of the pulse solenoid valve 64 by the controller, and the controller outputs a pulse signal to the pulse solenoid valve 64 once every certain time, and the pulse solenoid valve 64 is opened after receiving the pulse signal, and at this time, the gas in the gas storage bag 62 is ejected through the gas outlet pipe 63 and the gas nozzle 61.
Further, a venturi tube 65 is communicated with a lower end of the air nozzle 61. Specifically, under the action of the controller, the pulse solenoid valve 64 is opened, the compressed air is ejected from the air nozzle, the flow velocity of the air passing through the venturi tube 65 is increased, the pressure is reduced, a low-pressure area is formed at the outlet of the venturi tube 65, and a large amount of ambient air is sucked when the air flows out of the venturi tube 65. Therefore, when the high-speed airflow passes through the venturi tube 65, the secondary air much larger than the primary compressed air can be induced to enter the filter cartridge, so that the filter material is instantaneously and rapidly expanded, and the dust accumulated on the filter material falls off. The venturi tube 65 greatly improves the strength and effect of pulse blowing, reduces the amount of compressed air, and saves energy.
Referring to fig. 3, in some embodiments of the present invention, the filter cartridge 5 is a polyester fiber filter cartridge. The polyester fiber filter cartridge refers to a filter cartridge with a filter material made of polyester fiber non-woven fabric. The polyester fiber is a common high polymer material and has high strength and elastic recovery capability. The polyester fiber filter cylinder can be ventilated, but dust cannot pass through the polyester fiber filter cylinder, so that the filter efficiency is high, and the dust cleaning of the back-blowing component 6 is facilitated.
Referring to fig. 2 and 4, in some embodiments of the present invention, the screen assembly 2 includes a screen 21, a screen fixing pipe 22 and a vibration motor 23, the screen fixing pipe 22 is disposed in a vertical direction, the screen 21 is horizontally installed in the screen fixing pipe 22, a feed inlet 25 is disposed at an upper end of the screen fixing pipe 22, the feed inlet is communicated with the feed port 11, and the vibration motor 23 is connected to an outer sidewall of the screen fixing pipe 22. Further, the upper end of the screen fixing pipe 22 is provided with a feed inlet 25, the lower end is provided with a discharge outlet, the screen 21 is arranged between the feed inlet 25 and the discharge outlet, and the discharge outlet is communicated with the feeding channel. Specifically, during the material got into sieve material subassembly 2 through dog-house 11 and feed inlet 25, vibrating motor 23 was connected with the lateral wall of the fixed pipe 22 of screen cloth, consequently, vibrating motor 23 passed through the fixed pipe 22 of screen cloth and drove screen cloth 21 and vibrate with certain amplitude and frequency, and at the vibration in-process, the material that is less than the sieve mesh fell into the pay-off passageway to the material that will screen the completion is carried to next station.
Further, as shown in fig. 2, a plurality of horizontal support rods 24 are provided at the upper end of the screen fixing pipe 22, both left and right ends of the horizontal support rods 24 are connected to the inner side wall of the screen fixing pipe 22, and the horizontal support rods 24 are located above the screen 21. Specifically, the plurality of horizontal supporting rods 24 can support the material bags, and workers do not need to lift the material bags all the time forcefully when feeding, so that the workers can feed more easily.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Dustproof powder system of returning, its characterized in that includes:
the device comprises a frame (1) provided with a feeding port (11);
the screening component (2) is connected with the rack (1), a feeding hole (25) is formed in the upper end of the screening component (2), and the feeding port (11) is located above the feeding hole (25) in an inclined mode and is communicated with the feeding hole (25);
the mounting cover (3) is mounted on the rack (1), a dust suction opening (31) is formed in the lower end of the mounting cover (3), and the dust suction opening (31) is located above the feeding hole (25) and is in gas communication with the feeding hole (25);
the air extraction unit (4) is arranged at the upper end of the mounting cover (3) and is in gas communication with the inner cavity of the mounting cover (3);
a filter cartridge (5) housed in the mounting cover (3) and located between the suction unit (4) and the suction opening (31);
and the back blowing assembly (6) is provided with an air nozzle (61) with a downward opening, and the air nozzle (61) is accommodated in the mounting cover (3) and positioned above the filter cartridge (5).
2. The dust-proof powder returning system according to claim 1, wherein a bent plate (7) is arranged at the upper end edge of the feeding port (11), the bent plate (7) is connected with the lower end of the mounting cover (3) and is bent inwards, an air vent (71) is arranged on the bent plate (7), and the air vent (71) is in air communication with the dust suction port (31).
3. The dust-proof powder returning system according to claim 1, wherein a partition plate (32) is arranged in the mounting cover (3), the partition plate (32) divides an inner cavity of the mounting cover (3) into an upper chamber and a lower chamber, the air extracting unit (4) is in gas communication with the upper chamber, the air nozzle (61) is accommodated in the upper chamber, the filter cartridge (5) penetrates through the partition plate (32), and the lower end of the lower chamber is provided with the dust suction port (31).
4. The dust-proof powder returning system according to claim 3, wherein the air extracting unit (4) is a fan.
5. The dustproof dust return system of claim 1, wherein the blowback assembly (6) comprises a gas storage bag (62), the gas storage bag (62) is mounted on the outer side wall of the mounting cover (3), the gas storage bag (62) is communicated with the gas nozzle (61) through a gas outlet pipe (63), and the gas outlet pipe (63) penetrates through the side wall of the mounting cover (3).
6. The dust-proof powder returning system according to claim 5, wherein the air outlet pipe (63) is provided with a pulse electromagnetic valve (64), and the pulse electromagnetic valve (64) is electrically connected with a controller.
7. The dust-proof powder returning system according to claim 5, wherein the lower end of the air nozzle (61) is communicated with a venturi tube (65).
8. The dust control dust return system of claim 1, wherein the filter cartridge (5) is a polyester fiber filter cartridge.
9. The dustproof powder returning system of claim 1, wherein the sieving assembly (2) comprises a sieve (21), a sieve fixing pipe (22) and a vibrating motor (23), the sieve fixing pipe (22) is arranged in the vertical direction, the sieve (21) is horizontally arranged in the sieve fixing pipe (22), the feeding hole (25) is formed in the upper end of the sieve fixing pipe (22), and the vibrating motor (23) is connected with the outer side wall of the sieve fixing pipe (22).
10. The dust-proof powder returning system according to claim 9, wherein a plurality of horizontal supporting rods (24) are arranged at the upper end of the screen fixing pipe (22), the left end and the right end of each horizontal supporting rod (24) are connected with the inner side wall of the screen fixing pipe (22), and the horizontal supporting rods (24) are positioned above the screen (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141570.2A CN112827813A (en) | 2021-02-02 | 2021-02-02 | Dustproof powder system that returns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141570.2A CN112827813A (en) | 2021-02-02 | 2021-02-02 | Dustproof powder system that returns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112827813A true CN112827813A (en) | 2021-05-25 |
Family
ID=75931629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141570.2A Pending CN112827813A (en) | 2021-02-02 | 2021-02-02 | Dustproof powder system that returns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112827813A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203173188U (en) * | 2013-02-28 | 2013-09-04 | 德高（广州）建材有限公司 | Ton bag feeding rack |
| CN104689671A (en) * | 2015-03-23 | 2015-06-10 | 徐彬 | Dust removal method and device for dust-containing air |
| WO2017185710A1 (en) * | 2016-04-29 | 2017-11-02 | 南通亚威机械制造有限公司 | Integrated apparatus for powdery material combining bulking with dust-collection |
| CN207126299U (en) * | 2017-06-19 | 2018-03-23 | 刘林 | Coal separation deduster |
| CN209567587U (en) * | 2019-01-15 | 2019-11-01 | 内蒙古黄陶勒盖煤炭有限责任公司 | A kind of elevating conveyor of anti-fugitive dust function |
| CN210594374U (en) * | 2019-07-05 | 2020-05-22 | 南通升辉机械有限公司 | Storehouse bottom grog bulk machine |
| CN211643916U (en) * | 2019-12-10 | 2020-10-09 | 浙江小伦制药机械有限公司 | Dustless material station of throwing |
-
2021
- 2021-02-02 CN CN202110141570.2A patent/CN112827813A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203173188U (en) * | 2013-02-28 | 2013-09-04 | 德高（广州）建材有限公司 | Ton bag feeding rack |
| CN104689671A (en) * | 2015-03-23 | 2015-06-10 | 徐彬 | Dust removal method and device for dust-containing air |
| WO2017185710A1 (en) * | 2016-04-29 | 2017-11-02 | 南通亚威机械制造有限公司 | Integrated apparatus for powdery material combining bulking with dust-collection |
| CN207126299U (en) * | 2017-06-19 | 2018-03-23 | 刘林 | Coal separation deduster |
| CN209567587U (en) * | 2019-01-15 | 2019-11-01 | 内蒙古黄陶勒盖煤炭有限责任公司 | A kind of elevating conveyor of anti-fugitive dust function |
| CN210594374U (en) * | 2019-07-05 | 2020-05-22 | 南通升辉机械有限公司 | Storehouse bottom grog bulk machine |
| CN211643916U (en) * | 2019-12-10 | 2020-10-09 | 浙江小伦制药机械有限公司 | Dustless material station of throwing |
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