CN112973335A - Spraying dust suppression device with adjustable spraying height - Google Patents
Spraying dust suppression device with adjustable spraying height Download PDFInfo
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- CN112973335A CN112973335A CN202110228682.1A CN202110228682A CN112973335A CN 112973335 A CN112973335 A CN 112973335A CN 202110228682 A CN202110228682 A CN 202110228682A CN 112973335 A CN112973335 A CN 112973335A
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- dust
- dust collection
- pneumatic cylinder
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- cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
Abstract
The invention discloses a spraying dust-settling device capable of adjusting spraying height, which comprises a supporting mechanism and a dust collection mechanism, wherein the supporting mechanism comprises a base, universal self-locking wheels, a dust cover, screws, a glass plate and a lamp tube, the dust cover is arranged outside the lamp tube, a water storage mechanism is arranged on the rear sides of the dust collection mechanism and an energy storage mechanism, a dust collection box and a dust collection box are both arranged on the top of the base, the left side of the dust collection box is connected with a dust collection head, and the bottom end of an electric telescopic rod penetrates through the dust collection box and is connected with a cleaning brush. This adjustable dust device that sprays of height is provided with first pneumatic cylinder and second pneumatic cylinder, and the staff's accessible is adjusted the support height of first pneumatic cylinder and second pneumatic cylinder and is come to the angle that sprays and spray the height and adjust the device to be convenient for improve the flexibility of device, be provided with universal auto-lock wheel simultaneously, universal auto-lock wheel person of facilitating the use carries out the free removal with the position of device, thereby be convenient for optimize the structure of device.
Description
Technical Field
The invention relates to the technical field of spraying dust suppression, in particular to a spraying dust suppression device with adjustable spraying height.
Background
The spraying dust fall is one of dust fall modes, and the main dust fall mode is that dust is accelerated to settle through water spraying, so that the dust is prevented from polluting the working environment conveniently, and the spraying dust fall mode is widely applied to buildings, coal mines and various processing factories. The fixed inconvenient removal of the most structure of current dust device that sprays, inconvenient simultaneously adjusts its height of spraying and spray angle as required to make the flexibility of device relatively poor, the in-process that on the other hand current dust device that sprays is leaving ponding subaerial easily, thereby causes the water waste easily, to above-mentioned problem, needs improve existing equipment.
Disclosure of Invention
The invention aims to provide a spraying dust-settling device with adjustable spraying height, which aims to solve the problems that most of the existing spraying dust-settling devices in the background art are fixed and inconvenient to move, and the spraying height and the spraying angle of the existing spraying dust-settling devices are inconvenient to adjust according to needs, so that the flexibility of the existing spraying dust-settling devices is poor, and on the other hand, water is easily accumulated on the ground in the spraying process of the existing spraying dust-settling devices, so that water resource waste is easily caused.
In order to achieve the purpose, the invention provides the following technical scheme: a spraying dust-settling device with adjustable spraying height comprises a supporting mechanism and a dust-absorbing mechanism,
the lamp tube supporting device comprises a supporting mechanism, a supporting mechanism and a clamping mechanism, wherein the supporting mechanism comprises a base, universal self-locking wheels, a dust cover, screws, a glass plate and a lamp tube, the universal self-locking wheels are arranged at the bottom of the base, the lamp tube is arranged on the left side of the base, the dust cover is arranged outside the lamp tube, the glass plate is arranged on the dust cover, and the dust cover is connected with the base through the screws;
the dust collection mechanism is arranged at the top of the base, the energy storage mechanism is arranged on the right side of the dust collection mechanism, the water storage mechanisms are arranged on the rear sides of the dust collection mechanism and the energy storage mechanism, the top of the water storage mechanism is connected with a spraying mechanism, the dust collection mechanism comprises a dust collection box, a dust extractor, a dust extraction box, a dust extraction head, an electric telescopic rod and a cleaning brush, the dust collection box is arranged in the dust collection box, meanwhile, the left side of the dust collection box is provided with a dust extraction box, the dust extraction box and the dust collection box are both arranged at the top of the base, and the right side of the dust extraction box is connected with a dust extractor, meanwhile, one end of the dust extractor far away from the dust extraction box is connected with the top of the dust collection box, the left side of the dust extraction box is connected with a dust extraction head, and the top of the dust extraction box is provided with an electric telescopic rod, the bottom end of the electric telescopic rod penetrates through the dust extraction box and is connected with a cleaning brush, and the cleaning brush is arranged inside the dust extraction box.
Preferably, the universal self-locking wheels are symmetrically arranged at the bottom of the base, and the right side of the base is connected with the push rod.
Preferably, the dust extraction heads are distributed on the left side of the dust extraction box in a rectangular array.
Preferably, energy storage mechanism includes flexible post, fastener, solar photovoltaic board and battery, and the left side of flexible post is provided with the battery, the battery all with base fixed connection with the bottom of flexible post simultaneously, be provided with the fastener on the flexible post, and the top and the solar photovoltaic board of flexible post are connected.
Preferably, the water storage mechanism includes storage water tank, tank lid, water inlet, top cap, limiting plate, filter screen and liquid pump, and the storage water tank top is provided with the tank lid, and the water tank is covered and is provided with the water inlet simultaneously, be provided with the limiting plate in the water inlet, and the block is connected with the filter screen on the limiting plate, and the top of water inlet is provided with the top cap simultaneously, be provided with the liquid pump in the storage water tank.
Preferably, the water tank cover is connected with the water storage tank in a clamping mode, and the water tank cover is arranged on the right side of the spraying mechanism.
Preferably, the top cover is in threaded connection with the water inlet.
Preferably, the spraying mechanism comprises a spraying pipe, an atomizing nozzle, a connecting pipeline, a hydraulic cylinder and a second hydraulic cylinder, the spraying pipe is connected with a water storage tank of the second hydraulic cylinder through a first hydraulic cylinder, the spraying pipe is connected with a liquid pump through the connecting pipeline, and the spraying pipe is connected with the atomizing nozzle through threads.
Preferably, first pneumatic cylinder and second pneumatic cylinder all rotate with the shower and are connected, and first pneumatic cylinder and second pneumatic cylinder symmetry are provided with two sets ofly, and first pneumatic cylinder setting is in the left side of second pneumatic cylinder simultaneously.
Compared with the prior art, the invention has the beneficial effects that: the spraying dust-settling device with adjustable spraying height,
(1) the device is provided with a first hydraulic cylinder and a second hydraulic cylinder, a worker can adjust the spraying angle and the spraying height of the device by adjusting the supporting heights of the first hydraulic cylinder and the second hydraulic cylinder, so that the flexibility of the device is improved conveniently, and meanwhile, the device is provided with a universal self-locking wheel which is convenient for a user to freely move the position of the device, so that the structure of the device is optimized conveniently;
(2) the device is provided with the atomizing nozzle which can atomize water sprayed by the spray pipe, so that accumulated water is prevented from being left on the ground due to excessive sprayed water in the dust falling process, water resources are saved, meanwhile, the solar photovoltaic panel is arranged, solar energy can be converted into electric energy by the solar photovoltaic panel to provide electric power for the device, energy sources are saved, and meanwhile, the solar energy is renewable clean energy, so that the environment friendliness of the device is enriched;
(3) the water pump is provided with the filter screen, the filter screen can filter water entering the water storage tank, so that impurities in the water can be prevented from blocking the atomizing nozzle conveniently, normal work of the atomizing nozzle can be guaranteed conveniently, and meanwhile, the water tank cover is arranged, so that a worker can overhaul the liquid pump in the water storage tank by opening the water tank cover when the liquid pump breaks down;
(4) the dustproof cover is arranged at the same time, so that the dustproof cover is convenient to prevent dust from polluting the lamp tube, and the lamp tube is convenient to protect;
(5) be provided with the dust extractor, the dust head of taking out can extract the dust in the air then arrange into the dust collection box and save under the effect of dust extractor to be convenient for improve the dust fall efficiency of device, and then be convenient for prevent dust polluted environment.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic sectional view of the cleaning brush in the dust box;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. the device comprises a supporting mechanism, 101, a base, 102, universal self-locking wheels, 103, a dust cover, 104, screws, 105, a glass plate, 106, a lamp tube, 2, a dust collection mechanism, 201, a dust collection box, 202, a dust collection box, 203, a dust extractor, 204, a dust extraction box, 205, a dust extraction head, 206, an electric telescopic rod, 207, a cleaning brush, 3, an energy storage mechanism, 301, a telescopic column, 302, a fastener, 303, a solar photovoltaic panel, 304, a storage battery, 4, a water storage mechanism, 401, a water storage box, 402, a water box cover, 403, a water inlet, 404, a top cover, 405, a limiting plate, 406, a filter screen, 407, a liquid pump, 5, a spraying mechanism, 501, a spraying pipe, 502, an atomizing nozzle, 503, a connecting pipe, 504, a first hydraulic cylinder, 505 and a second hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a spraying dust-settling device with adjustable spraying height is disclosed, as shown in FIG. 1, FIG. 3 and FIG. 5, a supporting mechanism 1 comprises a base 101, a universal self-locking wheel 102, a dustproof cover 103, a screw 104, a glass plate 105 and a lamp tube 106, the universal self-locking wheel 102 is arranged at the bottom of the base 101, the universal self-locking wheel 102 is symmetrically arranged at the bottom of the base 101, the right side of the base 101 is connected with a push rod, the universal self-locking wheel 102 is convenient for a user to move the device, the lamp tube 106 is arranged at the left side of the base 101, the dustproof cover 103 is arranged outside the lamp tube 106, the glass plate 105 is arranged on the dustproof cover 103, the dustproof cover 103 is connected with the base 101 through the screw 104, when the lamp tube 106 is polluted by the glass plate 105 on the dustproof cover 103, a worker can detach the dustproof cover 103 from the base 101 through detaching the screw 104 to clean, the right side of the dust collection mechanism 2 is provided with an energy storage mechanism 3, the energy storage mechanism 3 comprises a telescopic column 301, a fastener 302, a solar photovoltaic panel 303 and a storage battery 304, the left side of the telescopic column 301 is provided with the storage battery 304, the bottoms of the storage battery 304 and the telescopic column 301 are fixedly connected with a base 101, the telescopic column 301 is provided with the fastener 302, a worker can fix the extension length of the telescopic column 301 by manually rotating the fastener 302, the top end of the telescopic column 301 is connected with the solar photovoltaic panel 303, the rear sides of the dust collection mechanism 2 and the energy storage mechanism 3 are provided with a water storage mechanism 4, the water storage mechanism 4 comprises a water storage tank 401, a water tank cover 402, a water inlet 403, a top cover 404, a limiting plate 405, a filter screen 406 and a liquid pump 407, the top of the water storage tank 401 is provided with a water tank cover 402, the water tank cover 402 is connected with, thereby be convenient for prevent that storage water tank 401 from breeding the pollutant because of long-time water storage is inside, and then be convenient for prevent that the pollutant from blockking up and damaging liquid pump 407, and tank lid 402 sets up the right side at spraying mechanism 5, storage water tank 401 block is at the base 101 top, be provided with water inlet 403 on the tank lid 402 simultaneously, be provided with limiting plate 405 in the water inlet 403, and the block is connected with filter screen 406 on the limiting plate 405, be convenient for the staff to dismantle filter screen 406 from limiting plate 405 and clear up, the top of water inlet 403 is provided with top cap 404 simultaneously, top cap 404 and water inlet 403 threaded connection, inside top cap 404 is convenient for prevent that external dust from passing through water inlet 403 access arrangement.
As shown in fig. 1, 2, 3, 4 and 6, the top of the water storage mechanism 4 is connected with a spraying mechanism 5, the spraying mechanism 5 includes a spraying pipe 501, an atomizing nozzle 502, a connecting pipe 503, a hydraulic cylinder 504 and a second hydraulic cylinder 505, the spraying pipe 501 is connected with the water storage tank 401 of the second hydraulic cylinder 505 through the first hydraulic cylinder 504, the first hydraulic cylinder 504 and the second hydraulic cylinder 505 are both rotatably connected with the spraying pipe 501, the first hydraulic cylinder 504 and the second hydraulic cylinder 505 are symmetrically provided with two sets, the first hydraulic cylinder 504 is arranged on the left side of the second hydraulic cylinder 505, the spraying pipe 501 is connected with the liquid pump 407 through the connecting pipe 503, the atomizing nozzle 502 is connected with the spraying pipe 501 by screw threads, so that the atomizing nozzle 502 can be conveniently detached from the spraying pipe 501 for cleaning by a worker, the dust collection mechanism 2 includes a dust collection box 201, a dust collection box 202, a dust extractor 203, a dust extraction box 204, a dust extraction head 205, and a, An electric telescopic rod 206 and a cleaning brush 207, wherein a dust collecting box 202 is arranged in the dust collecting box 201, a dust suction box 204 is arranged on the left side of the dust collecting box 201, the dust suction box 204 and the dust collecting box 201 are both arranged on the top of the base 101, the right side of the dust suction box 204 is connected with a dust suction machine 203, one end of the dust suction machine 203 far away from the dust suction box 204 is connected with the top of the dust collecting box 201, a dust suction head 205 is connected on the left side of the dust suction box 204, the dust suction heads 205 are distributed on the left side of the dust suction box 204 in a rectangular array shape, the dust suction efficiency of the device can be improved by the simultaneous work of the dust suction heads 205, an electric telescopic rod 206 is arranged on the top of the dust suction box 204, the bottom end of the electric telescopic rod 206 penetrates through the dust suction box 204 and is connected with the cleaning brush 207, the cleaning brush 207 is arranged in the dust suction box 204, the electric telescopic rod 206 can drive the cleaning brush 207 to clean the connection position of the dust suction head 205 and the dust suction box 204, thereby being convenient for ensuring the normal work of the device.
The working principle is as follows: when the spraying dust-settling device with the adjustable spraying height is used, firstly, a worker can add water into the water storage tank 401 through the water inlet 403, the filter screen 406 can filter and remove impurities from the water entering the water storage tank 401, then the worker can cover the water inlet 403 by using the top cover 404, the worker can start the device, then the hand-held push rod can push the universal self-locking wheel 102 to move the device, the liquid pump 407 can drive the water in the water storage tank 401 to enter the spraying pipe 501 through the connecting pipeline 503, the water in the spraying pipe 501 is atomized by the atomizing nozzle 502 and then sprayed to dust in the air, so that the device can be accelerated to settle, meanwhile, the worker can respectively control the first hydraulic cylinder 504 and the second hydraulic cylinder 505 to extend and contract according to the spraying requirement, so that the spraying angle and the height of the atomizing nozzle 502 can be adjusted, on the other hand, the dust-settling head 205 on the dust-pumping tank 204 under the action of the dust-pumping machine 203 can respectively control the dust- The solar photovoltaic panel 303 can convert solar energy into electric energy which is then stored in the storage battery 304 to provide power for the device, meanwhile, a worker can adjust the supporting height of the solar photovoltaic panel 303 by adjusting the extending length of the telescopic column 301, and the lamp tube 106 can provide illumination for the device at night or in dark light, which completes all the work, and the content which is not described in detail in the specification belongs to the prior art which is well known to the person skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an adjustable spray height's dust device that sprays, includes supporting mechanism (1) and dust absorption mechanism (2), its characterized in that:
the supporting mechanism (1) comprises a base (101), universal self-locking wheels (102), a dust cover (103), screws (104), a glass plate (105) and a lamp tube (106), wherein the universal self-locking wheels (102) are arranged at the bottom of the base (101), the lamp tube (106) is arranged on the left side of the base (101), the dust cover (103) is arranged outside the lamp tube (106), the glass plate (105) is arranged on the dust cover (103), and the dust cover (103) is connected with the base (101) through the screws (104);
the dust collection mechanism (2) is arranged at the top of the base (101), the energy storage mechanism (3) is arranged on the right side of the dust collection mechanism (2), the water storage mechanism (4) is arranged on the rear sides of the dust collection mechanism (2) and the energy storage mechanism (3), the spraying mechanism (5) is connected to the top of the water storage mechanism (4), the dust collection mechanism (2) comprises a dust collection box (201), a dust collection box (202), a dust extractor (203), a dust extraction box (204), a dust extraction head (205), an electric telescopic rod (206) and a cleaning brush (207), the dust collection box (202) is arranged in the dust collection box (201), the dust extraction box (204) is arranged on the left side of the dust collection box (201), the dust extraction box (204) and the dust collection box (201) are arranged on the top of the base (101), the right side of the dust extraction box (204) is connected with the dust extractor (203), and the dust extraction machine (203) is connected with the top of the dust collection box (201) at the end, which is far away, the left side of dust extraction case (204) is connected with dust extraction head (205), and the top of dust extraction case (204) is provided with electric telescopic handle (206), dust extraction case (204) is run through to the bottom of electric telescopic handle (206) and is connected with cleaning brush (207), and cleaning brush (207) set up the inside at dust extraction case (204).
2. The spray dust settling device with adjustable spray height of claim 1, wherein: the universal self-locking wheels (102) are symmetrically arranged at the bottom of the base (101), and the right side of the base (101) is connected with a push rod.
3. The spray dust settling device with adjustable spray height of claim 1, wherein: the dust extraction heads (205) are distributed on the left side of the dust extraction box (204) in a rectangular array shape.
4. The spray dust settling device with adjustable spray height of claim 1, wherein: energy storage mechanism (3) are including flexible post (301), fastener (302), solar photovoltaic board (303) and battery (304), and the left side of flexible post (301) is provided with battery (304), and battery (304) and the bottom of flexible post (301) all with base (101) fixed connection simultaneously, be provided with fastener (302) on flexible post (301), and the top and the solar photovoltaic board (303) of flexible post (301) are connected.
5. The spray dust settling device with adjustable spray height of claim 1, wherein: the water storage mechanism (4) comprises a water storage tank (401), a water tank cover (402), a water inlet (403), a top cover (404), a limiting plate (405), a filter screen (406) and a liquid pump (407), wherein the water tank cover (402) is arranged at the top of the water storage tank (401), the water inlet (403) is arranged on the water tank cover (402), the limiting plate (405) is arranged in the water inlet (403), the filter screen (406) is connected to the limiting plate (405) in a clamping mode, the top of the water inlet (403) is provided with the top cover (404), and the liquid pump (407) is arranged in the water storage.
6. The spray dust settling device with adjustable spray height of claim 5, wherein: the water tank cover (402) is connected with the water storage tank (401) in a clamping mode, and the water tank cover (402) is arranged on the right side of the spraying mechanism (5).
7. The spray dust settling device with adjustable spray height of claim 5, wherein: the top cover (404) is in threaded connection with the water inlet (403).
8. The spray dust settling device with adjustable spray height of claim 1, wherein: spray mechanism (5) including shower (501), atomizer (502), connecting tube (503), pneumatic cylinder (504) and second pneumatic cylinder (505), and shower (501) through first pneumatic cylinder (504) with second pneumatic cylinder (505) storage water tank (401) be connected, shower (501) are connected with liquid pump (407) through connecting tube (503), and threaded connection has atomizer (502) on shower (501).
9. The spray dust settling device with adjustable spray height of claim 8, wherein: first pneumatic cylinder (504) and second pneumatic cylinder (505) all rotate with shower (501) and be connected, and first pneumatic cylinder (504) and second pneumatic cylinder (505) symmetry are provided with two sets ofly, and first pneumatic cylinder (504) set up the left side at second pneumatic cylinder (505) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110228682.1A CN112973335A (en) | 2021-03-02 | 2021-03-02 | Spraying dust suppression device with adjustable spraying height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110228682.1A CN112973335A (en) | 2021-03-02 | 2021-03-02 | Spraying dust suppression device with adjustable spraying height |
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| Publication Number | Publication Date |
|---|---|
| CN112973335A true CN112973335A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110228682.1A Pending CN112973335A (en) | 2021-03-02 | 2021-03-02 | Spraying dust suppression device with adjustable spraying height |
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| Country | Link |
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| CN (1) | CN112973335A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768602A (en) * | 2022-05-25 | 2022-07-22 | 徐州博安科技发展有限责任公司 | Stirring and injecting integrated pump capable of feeding materials at uniform speed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209145627U (en) * | 2018-11-19 | 2019-07-23 | 河南工业和信息化职业学院 | A kind of coal mine device for reducing dust |
| CN209464782U (en) * | 2019-01-08 | 2019-10-08 | 淮阴师范学院 | A kind of construction site dust-extraction unit easy to remove |
| CN210421981U (en) * | 2019-05-09 | 2020-04-28 | 唐静 | Building decoration removes wall skin device |
| CN211753459U (en) * | 2019-12-31 | 2020-10-27 | 连江巧通工业设计有限公司 | Efficient and energy-saving dust settling device for building construction |
-
2021
- 2021-03-02 CN CN202110228682.1A patent/CN112973335A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209145627U (en) * | 2018-11-19 | 2019-07-23 | 河南工业和信息化职业学院 | A kind of coal mine device for reducing dust |
| CN209464782U (en) * | 2019-01-08 | 2019-10-08 | 淮阴师范学院 | A kind of construction site dust-extraction unit easy to remove |
| CN210421981U (en) * | 2019-05-09 | 2020-04-28 | 唐静 | Building decoration removes wall skin device |
| CN211753459U (en) * | 2019-12-31 | 2020-10-27 | 连江巧通工业设计有限公司 | Efficient and energy-saving dust settling device for building construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768602A (en) * | 2022-05-25 | 2022-07-22 | 徐州博安科技发展有限责任公司 | Stirring and injecting integrated pump capable of feeding materials at uniform speed |
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Application publication date: 20210618 |
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