CN113509806A - Dust removing device - Google Patents

Dust removing device Download PDF

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Publication number
CN113509806A
CN113509806A CN202110507958.XA CN202110507958A CN113509806A CN 113509806 A CN113509806 A CN 113509806A CN 202110507958 A CN202110507958 A CN 202110507958A CN 113509806 A CN113509806 A CN 113509806A
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CN
China
Prior art keywords
dust
sprinkling
piece
assembly
filtering
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
Application number
CN202110507958.XA
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Chinese (zh)
Inventor
刘雅雯
王雪涛
李永恩
马奎
赵佳佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110507958.XA priority Critical patent/CN113509806A/en
Publication of CN113509806A publication Critical patent/CN113509806A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers

Abstract

The invention is suitable for the field of numerical control machine tools, and provides a dust removal device, which comprises a supporting table and also comprises: the dust filtering and sprinkling mechanism comprises a sprinkling assembly for sprinkling and reducing dust, an angle adjusting assembly for adjusting a sprinkling angle and a detachable dust filtering assembly for filtering air flow dust, wherein the sprinkling assembly is arranged on one side of the supporting table, the angle adjusting assembly is arranged between the supporting table and the sprinkling assembly, and the detachable dust filtering assembly is arranged at one end of the sprinkling assembly; the dust sweeping mechanism is arranged on one side of the support platform; the pushing mechanism is arranged on the supporting platform. According to the dust removal device provided by the invention, the dust filtering and sprinkling mechanism, the dust sweeping mechanism and the pushing mechanism are arranged, so that dust in the air can be sprinkled and dropped, and then the dust dropped on the ground can be swept up, and the dust can be filtered by the detachable dust filtering component of the dust filtering and sprinkling mechanism in an adhering manner, so that the dust can be thoroughly removed.

Description

Dust removing device
Technical Field
The invention belongs to the field of environmental protection engineering, and particularly relates to a dust removal device.
Background
The environmental engineering refers to engineering specifically made for environmental protection, which is based on the assumed target and applies related scientific knowledge and technical means to solve the problem of environmental pollution through organized activities of a group of people, because of environmental pollution caused by industrial development. The contents of the environmental protection project mainly include an atmospheric pollution control project, a water pollution control project, a solid waste treatment and utilization project, a noise control project and the like.
The dust removal device is one of the most common devices in environmental protection engineering, and is generally used for dust fall treatment on streets or construction sites, so that flying dust does not exist in the environment.
Most of existing dust removal devices only have a dust fall function, although the dust removal function can be played to the dust in the environment, the quality of the environment is improved, but after a period of time, the dust falling on the ground can fly upward again, and the quantity of dust in the environment can be aggravated by the ground dust which is not treated all the time, so that the environment is worsened more, and the health of people is influenced.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a dust removing device, which aims to solve the following problems: the existing dust removal device cannot thoroughly remove dust.
The embodiment of the present invention is achieved as follows, in which the dust removing device includes a support table, and the dust removing device further includes:
the dust filtering and sprinkling mechanism comprises a sprinkling assembly for sprinkling and reducing dust, an angle adjusting assembly for adjusting a sprinkling angle and a detachable dust filtering assembly for filtering air flow dust, wherein the sprinkling assembly is arranged on one side of the supporting table, the angle adjusting assembly is arranged between the supporting table and the sprinkling assembly, and the detachable dust filtering assembly is arranged at one end of the sprinkling assembly;
the dust sweeping mechanism is arranged on one side of the supporting table and is used for sweeping dust; and
the pushing mechanism is arranged on the supporting platform and used for pushing the supporting platform to move.
According to the dust removal device provided by the invention, the dust filtering and sprinkling mechanism, the dust sweeping mechanism and the pushing mechanism are arranged, so that dust in the air can be sprinkled and dropped, and then the dust dropped on the ground can be swept up, and the dust can be filtered by the detachable dust filtering component of the dust filtering and sprinkling mechanism in an adhering manner, so that the dust can be thoroughly removed.
Drawings
Fig. 1 is a schematic structural diagram of a dust removing device.
Fig. 2 is a schematic structural view of a pushing mechanism of a dust removing device.
Fig. 3 is a schematic structural diagram of a detachable dust filtering assembly of a dust removing device.
Fig. 4 is a schematic structural diagram of an angle adjustment assembly of a dust removing device.
Fig. 5 is a schematic structural view of the bottom of a movable plate of a dust removing device.
Fig. 6 is a schematic structural view of a water spray cylinder of a dust removing device.
Fig. 7 is a schematic structural diagram of a dust sweeping mechanism of the dust removing device.
In the drawings: 1. a support table; 11. supporting legs; 12. a universal wheel; 13. a mounting frame; 14. mounting a plate; 15. a pushing handle; 2. a water tank; 21. a water pipe; 3. a support plate; 4. a mounting member; 41. a half worm gear; 42. a sliding support; 43. a chute; 5. a movable plate; 51. a sliding connector; 52. a sliding connection bolt; 53. the connecting frame is rotated; 54. a worm; 55. a first motor; 6. a water spray cylinder; 61. a water spray tip; 62. an atomizing spray head; 63. a support frame; 7. a filter box; 71. a suction tube; 72. a filter plate; 721. a handle; 73. an air pump; 74. an air tube; 8. rotating the brush; 81. a second motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a dust removing apparatus provided in an embodiment of the present invention includes a support table 1, and the dust removing apparatus further includes:
the dust filtering and sprinkling mechanism comprises a sprinkling assembly for sprinkling and reducing dust, an angle adjusting assembly for adjusting a sprinkling angle and a detachable dust filtering assembly for filtering air flow dust, wherein the sprinkling assembly is arranged on one side of the supporting table 1, the angle adjusting assembly is arranged between the supporting table 1 and the sprinkling assembly, and the detachable dust filtering assembly is arranged at one end of the sprinkling assembly;
the dust sweeping mechanism is arranged on one side of the support table 1 and is used for sweeping dust; and
and the pushing mechanism is arranged on the support table 1 and used for pushing the support table to move.
In one embodiment of the invention, the sprinkling assembly is arranged on the upper side of the support platform 1, the angle adjusting assembly is arranged between the support platform 1 and the sprinkling assembly, one end of the detachable dust filtering assembly is connected with the sprinkling assembly, the other end of the detachable dust filtering assembly is arranged on the rear side of the bottom of the support platform 1, the dust sweeping mechanism is arranged on the front side of the bottom of the support platform 1, and the pushing mechanisms are arranged on the bottom and the rear side of the support platform 1. The during operation, the staff promotes brace table 1 through pushing mechanism and removes, the subassembly that sprinkles water to the front side of brace table 1 and removes dust, make the dust of floating in the air descend to ground, and the staff can adjust the angle of subassembly that sprinkles through angle modulation, change the scope of watering dust fall, when brace table 1 removes the removal, sweep the dust that mechanism descends ground and sweep, dismantlement formula dust filtration subassembly is inhaled floating dust and adhesion in dismantlement formula dust filtration subassembly this moment. After the dust floating in the air is dropped to the ground by sprinkling water, the dust on the ground is swept up and the swept-up dust is sucked up, so that the dust can be thoroughly removed.
In one embodiment of the present invention, referring to fig. 1, 3 and 6, the sprinkler assembly includes:
the water storage part is arranged on one side of the support table 1 and used for storing dust removal water;
the water spraying part is connected with the water storage part and is used for spraying water in the water storage part; and
the gas spraying piece is arranged on one side of the water spraying piece and used for gasifying the water spraying of the water spraying piece.
In an embodiment of the present invention, the water storage component may be a water tank 2, the water tank 2 is fixedly installed on the left side of the upper end surface of the support platform 1, the water spraying component may be a water spraying barrel 6, the left end of the water spraying barrel 6 is installed with a water spraying tip 61, an atomizing nozzle 62 is installed in the water spraying tip 61, the atomizing nozzle 62 is installed at one end of the water pipe 21, the other end of the water pipe 21 is installed in a water pump, the water pump is installed in the water tank 2, the air spraying component may be an air pump 73, the air pump 73 is arranged on the right side of the upper end surface of the support platform 1, and the air pump 73 is connected with the right end of the water spraying barrel 6 through an air pipe 74. When carrying out the watering dust fall, the water pump pumps the water in the water tank 2, transmits to atomizer 62 through water pipe 21, and atomizer 62 atomizes the water spray in water spray end 61, and air pump 73 work simultaneously, through air pipe 74 to the blowout air current in the spray cylinder 6, the air current drives the atomizing water spray in water spray end 61 and outwards sprays out to spill to the watering dust fall, and spray the scope is big, and the dust fall is efficient.
In an embodiment of the present invention, referring to fig. 4, 5 and 6, the angle adjustment assembly includes:
the movable plate 5 is used for mounting the sprinkling piece, and the movable plate 5 is arranged on one side of the support table 1 and is used for driving the sprinkling piece to adjust the angle;
the first transmission piece is arranged on one side of the movable plate 5 and is used for driving the movable plate 5 to rotate;
the second transmission piece is in transmission connection with the first transmission piece and is used for driving the first transmission piece to rotate; and
and the rotating support structure is arranged on one side of the movable plate 5 and is used for rotatably guiding and supporting the movable plate 5.
In one embodiment of the present invention, three support frames 63 are installed at the bottom of the water spraying cylinder 6 at equal intervals, one end of each support frame 63, which is far away from the water spraying cylinder 6, is fixedly installed on the movable plate 5, the first transmission member may be a worm 54, the worm 54 is rotatably installed between the pair of rotating connecting frames 53, the pair of rotating connecting frames 53 is fixedly installed at the bottom of the movable plate 5, one end of the worm 54 is fixedly connected with the output end of the first motor 55, the second transmission member may be a half-worm wheel 41, the half-worm wheel 41 is fixedly installed at the middle part of the installation member 4, the installation member 4 is fixedly installed at the upper end surface of the support plate 3, the support plate 3 is fixedly installed at the top of the water tank 2, the worm 54 is in meshing transmission with the half-worm wheel 41, and the rotating support structures are installed at two ends between the movable plate 5 and the support plate 3. During operation, first motor 55 drive worm 54 rotates, worm 54 and half worm wheel 41 meshing transmission, when making worm 54 pivoted, still rotate round half worm wheel 41's axle center, drive fly leaf 5 through a pair of rotation link 53 and rotate, under rotation bearing structure's effect, make fly leaf 5 rotate at the upside of backup pad 3, and drive the rotation of water spray cylinder 6 through three support frame 63, realize the regulation of 6 angles of water spray cylinder, be convenient for adjust the angle of watering dust fall, change the scope of watering dust fall.
Similarly, in another embodiment of the present invention, the angle adjusting assembly may be composed of a driving machine, a rotating shaft, a pair of connecting supports and a pair of mounting supports, the pair of connecting supports are mounted at the lower side of the middle portion of the water spraying cylinder 6, the rotating shaft is fixedly mounted on the pair of connecting supports, the pair of mounting supports are fixedly mounted at the top of the water tank 2, both ends of the rotating shaft are rotatably mounted in the pair of mounting supports, the driving machine is fixedly mounted on the mounting support at one side, and the output end of the driving machine is fixedly connected with one end of the rotating shaft. During operation, the axis of rotation is driven in the driver work and is rotated, and the axis of rotation drives a pair of joint support frame and rotates, and then a pair of joint support frame drives a spray cylinder 6 and rotates, adjusts the angle of spray cylinder 6 to make the angle change of watering dust fall, change the scope of watering dust fall.
In one embodiment of the present invention, referring to fig. 4 and 5, the rotation support structure includes:
a plurality of sliding connectors 51, which are mounted on one side of the movable plate 5 and are used for driving the movable plate 5 to rotate; and
and the sliding support piece 42 is slidably arranged with the sliding connecting piece 51 and is used for movably supporting the sliding connecting piece 51.
In an embodiment of the present invention, there are two sliding support members 42, two sliding support members 42 are fixedly installed at two ends of the upper end surface of the support plate 3, and two sliding support members 42 are fixedly installed at two ends of the installation member 4, the upper end surface of the sliding support member 42 is set to be a semi-circular arc shape, and the semi-circular arc-shaped upper end surface of the sliding support member 42 is provided with a sliding slot 43, there are two sliding connection members 51, two sliding connection members 51 are fixedly installed at two ends of the lower end surface of the movable plate 5, the bottom of the sliding connection members 51 is set to be a semi-circular arc shape, and a sliding connection bolt 52 is installed at the semi-circular arc-shaped bottom of the sliding connection members 51, and the sliding connection bolt 52 is slidably installed in the sliding slot 43. During operation, the worm 54 and the half-worm wheel 41 are engaged to drive the movable plate 5 to rotate on the upper side of the supporting plate 3, at this time, the sliding connection bolt 52 slides in the sliding groove 43 to drive the sliding connection member 51 to slide along the semi-arc-shaped upper end surface of the sliding support member 42, so that the movable plate 5 is guided to rotate, the angle adjustment of the movable plate 5 is more stable, and meanwhile, the sliding connection member 51 is connected with the sliding support member 42 to enable the movable plate 5 to support the water spraying barrel 6 more stably.
In one embodiment of the present invention, referring to fig. 1 and 3, the removable dust filter assembly comprises:
the dust suction piece is arranged at one end of the air injection piece, which is far away from the sprinkling piece, and is used for sucking dust;
the filter box 7 is arranged between the dust suction piece and the air injection piece; and
a filter plate 72, the filter plate 72 being movably installed in the filter box 7 for filtering and adhering dust.
In one embodiment of the present invention, the filter box 7 is fixedly installed at the right side of the upper end surface of the support platform 1, the air pump 73 is connected and installed at the top end of the filter box 7, the dust suction member may be a suction tube 71, the top end of the suction tube 71 is installed at the bottom of the filter box 7, the bottom end of the suction tube 71 is disposed at the right side of the bottom of the support platform 1, the filter plate 72 is movably installed in the filter box 7, and one end of the filter plate 72 is installed with a handle 721. Air pump 73 passes through trachea 74 blowout air current in to water spray drum 6, when the atomizing water spray in the air current drives water spray end 61 sprays to the outside and atomizes the dust fall, the other end of air pump 73 causes the negative pressure in rose box 7, inhale the dust through suction tube 71, and the adhesion is on filter 72, staff's accessible handle 721 gets puts filter 72, filter 72 that will be stained with the dust takes off and puts into rose box 7 after the washing again, thereby can carry out air injection during operation at air pump 73, inhale the dust that ground was swept up through the negative pressure, and inhale the adhesion on filter 72 with the dust, thereby can clear away the dust completely, and movable mounting's filter 72 is convenient for take off the washing, make things convenient for the repetitious usage of filter 72.
In an embodiment of the present invention, referring to fig. 1 and 7, the dust-sweeping mechanism includes:
the rotating brush 8 is arranged on one side of the supporting platform, and is used for brushing dust; and
the output end of the driving piece is fixedly connected with the rotating brush 8 and used for driving the rotating brush 8 to rotate.
In one embodiment of the present invention, the driving member may be a second motor 81, the second motor 81 is fixedly installed at the middle portion of the mounting bracket 13, the mounting bracket 13 is fixedly installed at the left side of the bottom of the supporting platform 1, and the rotating brush 8 is fixedly installed at the output end of the second motor 81. In operation, the second motor 81 is operated to drive the rotary brush 8 to rotate, the rotary brush 8 brushes up dust adhered to the ground, and at the same time, the air pump 73 generates a negative pressure in the filter box 7 to suck up the dust through the suction tube 71 and adhere to the filter plate 72, thereby completely removing the dust.
Similarly, in another embodiment of the present invention, the dust-sweeping mechanism may also comprise an electric push rod and a strip brush, the electric push rod is transversely installed at the left side of the bottom of the supporting platform 1, the strip brush is fixedly installed at the output end of the electric push rod, the electric push rod works to push the strip brush to move left and right, so as to brush up the dust on the ground, and the dust is conveniently sucked up by the suction tube 71.
In an embodiment of the present invention, referring to fig. 2, the pushing mechanism includes:
the rolling assembly is arranged on one side, close to the rotating brush 8, of the support table 1 and is used for driving the support table 1 to move; and
and the pushing hand 15 is arranged at one end of the supporting platform 1, and is used for pushing the supporting platform 1.
In one embodiment of the present invention, the rolling assembly may be composed of four supporting legs 11 and universal wheels 12, the four supporting legs 11 are respectively and fixedly installed at four corners of the bottom of the supporting platform 1, an installation plate 14 is fixedly installed at the right end of the supporting platform 1, and a pair of pushing hands 15 is fixedly installed at the right side of the installation plate 14. During operation, the staff promotes brace table 1 through a pair of pushing hands 15, and brace table 1 can remove under the effect of universal wheel 12 to the staff of being convenient for carries out the dust clearance to different regions.
According to the dust removal device provided by the invention, the dust filtering and sprinkling mechanism, the dust sweeping mechanism and the pushing mechanism are arranged, so that dust in the air can be sprinkled and dropped, and then the dust dropped on the ground can be swept up, and the dust can be filtered by the detachable dust filtering component of the dust filtering and sprinkling mechanism in an adhering manner, so that the dust can be thoroughly removed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a dust collector, includes a supporting bench, its characterized in that, dust collector still includes:
the dust filtering and sprinkling mechanism comprises a sprinkling assembly for sprinkling and reducing dust, an angle adjusting assembly for adjusting a sprinkling angle and a detachable dust filtering assembly for filtering air flow dust, wherein the sprinkling assembly is arranged on one side of the supporting table, the angle adjusting assembly is arranged between the supporting table and the sprinkling assembly, and the detachable dust filtering assembly is arranged at one end of the sprinkling assembly;
the dust sweeping mechanism is arranged on one side of the supporting table and is used for sweeping dust; and
the pushing mechanism is arranged on the supporting platform and used for pushing the supporting platform to move.
2. The dust extraction device of claim 1, wherein the water spray assembly comprises:
the water storage part is arranged on one side of the support platform and used for storing dust removal water;
the water spraying part is connected with the water storage part and is used for spraying water in the water storage part; and
the gas spraying piece is arranged on one side of the water spraying piece and used for gasifying the water spraying of the water spraying piece.
3. The dust extraction apparatus of claim 2, wherein the angle adjustment assembly comprises:
the movable plate is used for mounting the sprinkling piece and is arranged on one side of the supporting table and used for driving the sprinkling piece to adjust the angle;
the first transmission piece is arranged on one side of the movable plate and used for driving the movable plate to rotate;
the second transmission piece is in transmission connection with the first transmission piece and is used for driving the first transmission piece to rotate; and
the rotating support structure is arranged on one side of the movable plate and used for guiding and supporting the movable plate in a rotating mode.
4. The dusting apparatus of claim 3 where the rotational support structure comprises:
the sliding connectors are arranged in a plurality and are arranged on one side of the movable plate and used for driving the movable plate to rotate; and
and the sliding support piece is slidably mounted with the sliding connecting piece and is used for movably supporting the sliding connecting piece.
5. The dust extraction apparatus of claim 4, wherein the removable dust filter assembly comprises:
the dust suction piece is arranged at one end of the air injection piece, which is far away from the sprinkling piece, and is used for sucking dust;
the filter box is arranged between the dust suction piece and the air injection piece; and
and the filter plate is movably arranged in the filter box and used for filtering and adhering dust.
6. The dust removing apparatus as claimed in claim 1, wherein the dust-sweeping mechanism comprises:
the rotating brush is arranged on one side of the supporting platform and used for brushing dust; and
the output end of the driving piece is fixedly connected with the rotating brush and used for driving the rotating brush to rotate.
7. The dust removing apparatus as claimed in claim 6, wherein the push mechanism includes:
the rolling assembly is arranged on one side, close to the rotating brush, of the supporting table and is used for driving the supporting table to move; and
the pushing handle is arranged at one end of the supporting platform and used for pushing the supporting platform.
CN202110507958.XA 2021-05-11 2021-05-11 Dust removing device Pending CN113509806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110507958.XA CN113509806A (en) 2021-05-11 2021-05-11 Dust removing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110507958.XA CN113509806A (en) 2021-05-11 2021-05-11 Dust removing device

Publications (1)

Publication Number Publication Date
CN113509806A true CN113509806A (en) 2021-10-19

Family

ID=78063975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110507958.XA Pending CN113509806A (en) 2021-05-11 2021-05-11 Dust removing device

Country Status (1)

Country Link
CN (1) CN113509806A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388407A (en) * 2017-07-25 2017-11-24 青岛大学 The Multifunctional machine for purifying air and its manufacture method of a kind of deodorization and sterilization
CN108677853A (en) * 2018-05-16 2018-10-19 滨州市棣棠花食品科技有限公司 A kind of all-purpose road road surface dust falling system of movable type
CN212077769U (en) * 2020-03-19 2020-12-04 赵颖昌 Building site dust device for construction
CN112476364A (en) * 2020-11-12 2021-03-12 株洲精工硬质合金有限公司 Mobile lifting device for mounting electromechanical product

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388407A (en) * 2017-07-25 2017-11-24 青岛大学 The Multifunctional machine for purifying air and its manufacture method of a kind of deodorization and sterilization
CN108677853A (en) * 2018-05-16 2018-10-19 滨州市棣棠花食品科技有限公司 A kind of all-purpose road road surface dust falling system of movable type
CN212077769U (en) * 2020-03-19 2020-12-04 赵颖昌 Building site dust device for construction
CN112476364A (en) * 2020-11-12 2021-03-12 株洲精工硬质合金有限公司 Mobile lifting device for mounting electromechanical product

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘仁庆: "《发明传奇》", 30 September 2019, 山西教育出版社 *
劳动和社会保障部教材办公室组织: "《卫生、绿化维护》", 31 May 2000, 中国劳动社会保障出版社 *
黄金脑智囊群: "《黄金创意:跨世纪创业新财路 下》", 31 March 1998, 广东人民出版社 *

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Application publication date: 20211019

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