CN207387452U - It is a kind of can automatic dust removing environment-friendly type polishing table - Google Patents

It is a kind of can automatic dust removing environment-friendly type polishing table Download PDF

Info

Publication number
CN207387452U
CN207387452U CN201721485795.5U CN201721485795U CN207387452U CN 207387452 U CN207387452 U CN 207387452U CN 201721485795 U CN201721485795 U CN 201721485795U CN 207387452 U CN207387452 U CN 207387452U
Authority
CN
China
Prior art keywords
dust
polishing
sleeve
cover
internally provided
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.)
Expired - Fee Related
Application number
CN201721485795.5U
Other languages
Chinese (zh)
Inventor
王卫华
王绍华
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.)
Langfang Green Water Source Environmental Protection Equipment Co Ltd
Original Assignee
Langfang Green Water Source Environmental Protection Equipment Co Ltd
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 Langfang Green Water Source Environmental Protection Equipment Co Ltd filed Critical Langfang Green Water Source Environmental Protection Equipment Co Ltd
Priority to CN201721485795.5U priority Critical patent/CN207387452U/en
Application granted granted Critical
Publication of CN207387452U publication Critical patent/CN207387452U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model discloses it is a kind of can automatic dust removing environment-friendly type polishing table, including:Polishing workbench, if the polishing working face is internally provided with dry dust leakage hole with polishing workbench, the installation sleeve top is equipped with the first air inlet filter disc, dust accumulation cover, the dust accumulation upper box part are equipped with chev(e)ron baffle, L-type back cover, middle side part is embedded with air purification device assembly in the L-type back cover, the mounting hole is internally provided with final dusting sleeve, and the final dusting barrel forward end is equipped with suction box, and the dust suction area is internally provided with dust suction liquid;Installation sleeve top is equipped with the first air inlet filter disc, first flabellum top is equipped with the second air inlet filter disc for being located at middle side part under polishing workbench, it avoids and the first motor is damaged, first motor top is equipped with the first flabellum, can be efficiently by adsorbing powder dust to dust accumulation cover, dust deposited case central upper portion is equipped with chev(e)ron baffle, and dedusting is efficient, middle side part is embedded with air purification device assembly in L-type back cover, avoids damaging human body.

Description

It is a kind of can automatic dust removing environment-friendly type polishing table
Technical field
The utility model is related to polishing table technical field, more particularly to it is a kind of can automatic dust removing environment-friendly type polishing table.
Background technology
At present, manufacturing procedure of polishing is applied in the production process of various workpiece, if circuit board is after drilling or punching, Metal burr can be more or less left in its hole surrounding, in order to ensure the quality of circuit board, it is therefore necessary to the hair on circuit board Thorn is removed totally, and available circuit plate factory is carried out using burr polisher or portable sander, and disadvantage is:It is polishing Substantial amounts of metallic dust can be generated in the process to pollute the environment, and seriously endanger the health of worker.It is another then, polishing generate Dust easily the hole on circuit board is blocked, increase the workload of next procedure, product quality can be influenced by slightly ignoring.
Utility model content
One purpose of the utility model is to solve at least the above, and provides the advantages of at least will be described later.
The utility model there are one purpose be to provide it is a kind of can automatic dust removing environment-friendly type polishing table, installation sleeve top Equipped with the first air inlet filter disc, the first flabellum top is equipped with the second air inlet filter disc for being located at middle side part under polishing workbench, avoids First motor is damaged, the first motor top is equipped with the first flabellum, can be efficiently by adsorbing powder dust to dust accumulation cover, dust accumulation Upper box part center is equipped with chev(e)ron baffle, and dedusting is efficient, and middle side part is embedded with air purification device assembly in L-type back cover, avoids Human body is damaged, the 3rd flabellum is equipped in the middle part of final dusting sleeve, the dust to have waved can be adsorbed, to solve The problems mentioned above in the background art.
In order to realize these purposes and further advantage according to the present utility model, provide it is a kind of can automatic dust removing environmental protection Type polishing table, technical solution are as follows:Including:
Polishing workbench is rectangle tabular structure, and four end of polishing workbench lower part is respectively equipped with supporting leg, described Polishing working face is equipped on the upside of polishing workbench, if the polishing working face is internally provided with dry dust leakage hole with polishing workbench, The polishing working face is internally provided with installation sleeve, the installation with being equipped with mounting groove, the mounting groove in the middle part of polishing workbench Upper cartridge is equipped with the first air inlet filter disc, and the installation sleeve lower part is equipped with installing plate, and the installing plate upper bolt is connected with Dust-proof filter bowl, the dust-proof filter bowl are internally provided with the first motor positioned at installing plate top, and the first motor top is equipped with the One flabellum, the first flabellum top are equipped with the second air inlet filter disc for being located at middle side part under polishing workbench, the dust-proof filter bowl Outside is equipped with the connection fixinig plate being fixed on the downside of polishing workbench.
Dust accumulation cover, is arranged at polishing workbench lower part, and the shape of the dust accumulation cover is semicircle ball-type, under the dust accumulation cover End, which is equipped with, is threadedly coupled slot, and the dust accumulation cover lower end is equipped with the threaded coupling sleeve with being threadedly coupled slot cooperation, the dust accumulation cover Lower part, which is connected through a screw thread sleeve connection, a dust deposited case, and the dust deposited case is the square structure with mouth, in the dust accumulation upper box part The heart is equipped with chev(e)ron baffle, and the chev(e)ron baffle lower part is equipped with dust-proof filter core, chev(e)ron baffle lower end both sides difference Cooperation is equipped with water fender, and the chev(e)ron baffle lower end is internally provided with the second motor, and the second motor top is equipped with the second fan Leaf, the dust accumulation cover lower part both sides are respectively equipped with dust accumulation sink, and the dust accumulation sink upper outside is equipped with discharge outlet.
L-type back cover is arranged on the upside of polishing workbench forepart, and middle side part is embedded with air in the L-type back cover Device assembly is purified, the air purification device assembly lower part is equipped with dust-proof filter membrane, and middle part is equipped with installation on front side of the L-type back cover Hole, the mounting hole are internally provided with final dusting sleeve, and the final dusting sleeve rear portion, which is equipped with, to be located at outside L-type back cover Radome fairing, the final dusting sleeve middle part are equipped with the 3rd flabellum, and the final dusting sleeve front inner is equipped with several dedustings Branch pipe, the final dusting barrel forward end are equipped with suction box, and the suction box bottom is equipped with dust suction area, is set inside the dust suction area There is dust suction liquid.
Preferably, the dust-proof filter core is polyester fiber filter core.
Preferably, the dust accumulation cover top both sides are respectively equipped with dust suction curtain sheet.
Preferably, the ingredient of the dust suction liquid is electrostatic precipitation agent.
Preferably, forequarter is equipped with LED illumination lamp in the L-type back cover.
The utility model includes at least following advantageous effect:
1st, installation sleeve top is equipped with the first air inlet filter disc, and the first flabellum top, which is equipped with, is located at middle side part under polishing workbench The second air inlet filter disc, carry out secondary dustproof filter, avoid and the first motor is damaged, improve service life, first electricity Machine top is equipped with the first flabellum, can be efficiently by adsorbing powder dust to dust accumulation cover, and good dedusting effect, dust deposited case central upper portion is equipped with Chev(e)ron baffle, subregion dedusting slow down dedusting pressure, and dedusting is efficient, and middle side part is embedded with air purifier in L-type back cover Component, it is ensured that comfortable working environment environmental protection avoids damaging human body, the 3rd fan is equipped in the middle part of final dusting sleeve Leaf, can adsorb the dust to have waved, and comprehensive dedusting works well.
2nd, dust-proof filter core is polyester fiber filter core, clean air can be opened with dust air bound, improve service life.
3rd, forequarter is equipped with LED illumination lamp in L-type back cover, is convenient for polishing work.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure:1st, polishing workbench;2nd, supporting leg;3rd, polishing working face;4th, dust leakage hole;5th, mounting groove;6th, installation sleeve; 7th, the first air inlet filter disc;8th, installing plate;9th, dust-proof filter bowl;10th, the first motor;11st, the first flabellum;12nd, the second air inlet filter disc; 13rd, fixinig plate is connected;14th, dust accumulation cover;15th, it is threadedly coupled slot;16th, threaded coupling sleeve;17th, dust deposited case;18th, herringbone is kept off Plate;19th, dust-proof filter core;20th, water fender;21st, the second motor;22nd, the second flabellum;23rd, dust accumulation sink;24th, discharge outlet;25th, L-type Back cover;26th, air purification device assembly;27th, dust-proof filter membrane;28th, mounting hole;29th, final dusting sleeve;30th, radome fairing;31、 3rd flabellum;32nd, dedusting branch pipe;33rd, suction box;34th, dust suction area;35th, dust suction liquid;36th, dust suction curtain sheet;37th, LED illumination Lamp.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or its combination.
According to Fig. 1, the utility model provide it is a kind of can automatic dust removing environment-friendly type polishing table, technical solution is such as Under:Including:
Polishing workbench 1 is rectangle tabular structure, and 1 lower part of polishing workbench, four end is respectively equipped with supporting leg 2, 1 upside of polishing workbench is equipped with polishing working face 3, if the polishing working face 3 is internally provided with dry powder with polishing workbench 1 Dirt leakage hole 4, the polishing working face 3 are equipped with mounting groove 5 with 1 middle part of polishing workbench, and the mounting groove 5 is internally provided with installation set Cylinder 6,6 top of installation sleeve are equipped with the first air inlet filter disc 7, and 6 lower part of installation sleeve is equipped with installing plate 8, the installation 8 upper bolt of plate is connected with dust-proof filter bowl 9, and the dust-proof filter bowl 9 is internally provided with the first motor 10 positioned at 8 top of installing plate, First motor, 10 top is equipped with the first flabellum 11, and 11 top of the first flabellum, which is equipped with, to be located in 1 downside of polishing workbench The second air inlet filter disc 12 in portion, dust-proof 9 outside of filter bowl are equipped with the connection fixinig plate 13 for being fixed on 1 downside of polishing workbench.
Dust accumulation cover 14, is arranged at 1 lower part of polishing workbench, and the shape of the dust accumulation cover 14 is semicircle ball-type, the product 14 lower end of dust hood, which is equipped with, is threadedly coupled slot 15, and 14 lower end of dust accumulation cover is equipped with the threaded connecting sleeve with being threadedly coupled the cooperation of slot 15 Cylinder 16,14 lower part of dust accumulation cover are connected through a screw thread sleeve 16 and are connected with dust deposited case 17, and the dust deposited case 17 is the side with mouth Shape structure, 17 central upper portion of dust deposited case are equipped with chev(e)ron baffle 18, and 18 lower part of chev(e)ron baffle is equipped with dust-proof filter Core 19, the 18 lower end both sides of chev(e)ron baffle are respectively cooperating with being equipped with water fender 20, be set inside 18 lower end of chev(e)ron baffle There is the second motor 21,21 top of the second motor is equipped with the second flabellum 22, and the 14 lower part both sides of dust accumulation cover are respectively equipped with product Dirt sink 23,23 upper outside of dust accumulation sink are equipped with discharge outlet 24.
L-type back cover 25 is arranged on the upside of 1 forepart of polishing workbench, and middle side part is embedded in the L-type back cover 25 Air purification device assembly 26,26 lower part of air purification device assembly are equipped with dust-proof filter membrane 27, in 25 front side of the L-type back cover Portion is equipped with mounting hole 28, and the mounting hole 28 is internally provided with final dusting sleeve 29, and 29 rear portion of final dusting sleeve is equipped with Radome fairing 30 outside L-type back cover 25,29 middle part of the final dusting sleeve are equipped with the 3rd flabellum 31, described secondary to remove 29 front inner of dirt sleeve is equipped with several dedusting branch pipes 32, and 29 front end of final dusting sleeve is equipped with suction box 33, the suction 33 bottom of dirt case is equipped with dust suction area 34, and the dust suction area 34 is internally provided with dust suction liquid 35.
In said program, 6 top of installation sleeve is equipped with the first air inlet filter disc 7, and 11 top of the first flabellum is equipped with to be located at and beat The second air inlet filter disc 12 of 1 time middle side part of workbench is ground, secondary dustproof filter is carried out, avoids and the first motor 10 is damaged It is bad, improve service life, 10 top of the first motor is equipped with the first flabellum 11, can efficiently by adsorbing powder dust to dust accumulation cover 14, Good dedusting effect, 17 central upper portion of dust deposited case are equipped with chev(e)ron baffle 18, and subregion dedusting slows down dedusting pressure, and dedusting is efficient, Middle side part is embedded with air purification device assembly 26 in L-type back cover 25, it is ensured that comfortable working environment environmental protection is avoided to human body It damages, 29 middle part of final dusting sleeve is equipped with the 3rd flabellum 31, the dust to have waved can be adsorbed, comprehensive to remove Dirt works well.
In one preferred embodiment, the dust-proof filter core 19 is polyester fiber filter core.
In said program, dust-proof filter core 19 is polyester fiber filter core, clean air can be opened with dust air bound, carried High service life.
In one preferred embodiment, the 14 top both sides of dust accumulation cover are respectively equipped with dust suction curtain sheet 36.
In said program, 14 top both sides of dust accumulation cover are respectively equipped with dust suction curtain sheet 36, adsorb dedusting, simple and convenient.
In one preferred embodiment, the ingredient of the dust suction liquid 35 is electrostatic precipitation agent.
In said program, the ingredient of dust suction liquid 35 is electrostatic precipitation agent, and pick-up performance is good, cheap.
In one preferred embodiment, forequarter is equipped with LED illumination lamp 37 in the L-type back cover 25.
In said program, forequarter is equipped with LED illumination lamp 37 in L-type back cover 25, is convenient for polishing work.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art, Other modification is easily achieved, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality Specific details is not limited to new and shown here as the legend with description.

Claims (5)

1. it is a kind of can automatic dust removing environment-friendly type polishing table, which is characterized in that including:
Polishing workbench(1), for rectangle tabular structure, the polishing workbench(1)Four end of lower part is respectively equipped with supporting leg (2), the polishing workbench(1)Upside is equipped with polishing working face(3), the polishing working face(3)With polishing workbench(1)It is interior If portion is equipped with dry dust leakage hole(4), the polishing working face(3)With polishing workbench(1)Middle part is equipped with mounting groove(5), it is described Mounting groove(5)It is internally provided with installation sleeve(6), the installation sleeve(6)Top is equipped with the first air inlet filter disc(7), the installation Sleeve(6)Lower part is equipped with installing plate(8), the installing plate(8)Upper bolt is connected with dust-proof filter bowl(9), the dust-proof filter bowl (9)It is internally provided with positioned at installing plate(8)First motor on top(10), first motor(10)Top is equipped with the first flabellum (11), first flabellum(11)Top, which is equipped with, is located at polishing workbench(1)Second air inlet filter disc of lower middle side part(12), it is described Dust-proof filter bowl(9)Outside, which is equipped with, is fixed on polishing workbench(1)The connection fixinig plate of downside(13);
Dust accumulation cover(14), it is arranged at polishing workbench(1)Lower part, the dust accumulation cover(14)Shape for semicircle ball-type, it is described Dust accumulation cover(14)Lower end, which is equipped with, is threadedly coupled slot(15), the dust accumulation cover(14)Lower end is equipped with being threadedly coupled slot(15)Cooperation Threaded coupling sleeve(16), the dust accumulation cover(14)Lower part is connected through a screw thread sleeve(16)It is connected with dust deposited case(17), it is described Dust deposited case(17)For the square structure with mouth, the dust deposited case(17)Central upper portion is equipped with chev(e)ron baffle(18), the herringbone Shape baffle(18)Lower part is equipped with dust-proof filter core(19), the chev(e)ron baffle(18)Lower end both sides are respectively cooperating with being equipped with water fender (20), the chev(e)ron baffle(18)Lower end is internally provided with the second motor(21), second motor(21)Top is equipped with second Flabellum(22), the dust accumulation cover(14)Lower part both sides are respectively equipped with dust accumulation sink(23), the dust accumulation sink(23)Upper outside Equipped with discharge outlet(24);
L-type back cover(25), it is arranged at polishing workbench(1)On the upside of forepart, the L-type back cover(25)Upper middle side part embeds There is air purifier component(26), the air purification device assembly(26)Lower part is equipped with dust-proof filter membrane(27), the L-type back cover (25)Mounting hole is equipped in the middle part of front side(28), the mounting hole(28)It is internally provided with final dusting sleeve(29), it is described secondary to remove Dirt sleeve(29)Rear portion, which is equipped with, is located at L-type back cover(25)External radome fairing(30), the final dusting sleeve(29)Middle part Equipped with the 3rd flabellum(31), the final dusting sleeve(29)Front inner is equipped with several dedusting branch pipes(32), it is described secondary to remove Dirt sleeve(29)Front end is equipped with suction box(33), the suction box(33)Bottom is equipped with dust suction area(34), the dust suction area(34) It is internally provided with dust suction liquid(35).
2. it is according to claim 1 it is a kind of can automatic dust removing environment-friendly type polishing table, it is characterised in that:The dust-proof filter core (19)For polyester fiber filter core.
3. it is according to claim 1 it is a kind of can automatic dust removing environment-friendly type polishing table, it is characterised in that:The dust accumulation cover (14)Top both sides are respectively equipped with dust suction curtain sheet(36).
4. it is according to claim 1 it is a kind of can automatic dust removing environment-friendly type polishing table, it is characterised in that:The dust suction liquid (35)Ingredient be electrostatic precipitation agent.
5. it is according to claim 1 it is a kind of can automatic dust removing environment-friendly type polishing table, it is characterised in that:The L-type reflux Cover(25)Upper forequarter is equipped with LED illumination lamp(37).
CN201721485795.5U 2017-11-09 2017-11-09 It is a kind of can automatic dust removing environment-friendly type polishing table Expired - Fee Related CN207387452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721485795.5U CN207387452U (en) 2017-11-09 2017-11-09 It is a kind of can automatic dust removing environment-friendly type polishing table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721485795.5U CN207387452U (en) 2017-11-09 2017-11-09 It is a kind of can automatic dust removing environment-friendly type polishing table

Publications (1)

Publication Number Publication Date
CN207387452U true CN207387452U (en) 2018-05-22

Family

ID=62325709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721485795.5U Expired - Fee Related CN207387452U (en) 2017-11-09 2017-11-09 It is a kind of can automatic dust removing environment-friendly type polishing table

Country Status (1)

Country Link
CN (1) CN207387452U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554071A (en) * 2018-06-30 2018-09-21 黄少邱 A kind of dust pelletizing system in Furniture Factory's polishing workshop
CN108930237A (en) * 2018-08-07 2018-12-04 金寨县麻埠镇爱民保洁有限公司 A kind of gravity settling chamber of refuse cleaning vehicle
CN109865946A (en) * 2019-02-26 2019-06-11 仝相宝 A kind of partition type dust-extraction unit for laser aluminium alloy cutting bed
CN109927126A (en) * 2019-03-12 2019-06-25 浙江育英职业技术学院 A kind of drilling equipment of furniture design sheet fabrication explosionproof hole
CN110281013A (en) * 2019-06-03 2019-09-27 陈树 A kind of numerically-controlled machine tool of boring and milling one
CN110666653A (en) * 2019-10-16 2020-01-10 安徽省辉煌机械制造有限公司 A grinding device for cast member
CN111002152A (en) * 2019-12-12 2020-04-14 湖州永威家居科技有限公司 Automatic arc-edge wood board polishing device with polishing degree detection function
CN112276623A (en) * 2020-10-31 2021-01-29 株洲精工硬质合金有限公司 Hard alloy material cutting device
CN112405343A (en) * 2020-10-17 2021-02-26 扬州丸喜工艺品有限公司 Manual grinding device of wooden handicraft

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554071A (en) * 2018-06-30 2018-09-21 黄少邱 A kind of dust pelletizing system in Furniture Factory's polishing workshop
CN108930237A (en) * 2018-08-07 2018-12-04 金寨县麻埠镇爱民保洁有限公司 A kind of gravity settling chamber of refuse cleaning vehicle
CN108930237B (en) * 2018-08-07 2021-03-26 北京市海淀区市政服务集团有限公司 Gravity settling chamber of garbage sweeper
CN109865946A (en) * 2019-02-26 2019-06-11 仝相宝 A kind of partition type dust-extraction unit for laser aluminium alloy cutting bed
CN109927126A (en) * 2019-03-12 2019-06-25 浙江育英职业技术学院 A kind of drilling equipment of furniture design sheet fabrication explosionproof hole
CN110281013A (en) * 2019-06-03 2019-09-27 陈树 A kind of numerically-controlled machine tool of boring and milling one
CN110666653A (en) * 2019-10-16 2020-01-10 安徽省辉煌机械制造有限公司 A grinding device for cast member
CN110666653B (en) * 2019-10-16 2020-10-16 安徽省辉煌机械制造有限公司 A grinding device for cast member
CN111002152A (en) * 2019-12-12 2020-04-14 湖州永威家居科技有限公司 Automatic arc-edge wood board polishing device with polishing degree detection function
CN111002152B (en) * 2019-12-12 2020-12-11 阜南县富昌恒业工艺品有限公司 Automatic arc-edge wood board polishing device with polishing degree detection function
CN112405343A (en) * 2020-10-17 2021-02-26 扬州丸喜工艺品有限公司 Manual grinding device of wooden handicraft
CN112276623A (en) * 2020-10-31 2021-01-29 株洲精工硬质合金有限公司 Hard alloy material cutting device

Similar Documents

Publication Publication Date Title
CN207387452U (en) It is a kind of can automatic dust removing environment-friendly type polishing table
CN204019371U (en) A kind of dry activated charcoal polishing table with automatic dedusting function
CN110755937A (en) Ventilation and dust removal system for steel frame factory building
CN209348308U (en) One kind being convenient to clean computer cabinet cleaner
CN206794272U (en) A kind of air blowing type electrical equipment dust arrester
CN205851534U (en) A kind of computer cleaning plant
CN205254798U (en) Grinding dust collection worktable
CN204735058U (en) Novel dust collector that polishes of stand alone type
CN202477556U (en) Dust collecting device
CN109531307A (en) A kind of iron plate grinding device removed convenient for scrap
CN206046584U (en) A kind of air-flowing type computer keyboard cleaning plant
CN205659503U (en) Scarfing cinder dehydrating unit is used in shoes processing
CN209829826U (en) Dust collector is used in weaving
CN108043823A (en) A kind of intermetallic composite coating cleaning device
CN111449579A (en) Intelligent cleaning robot
CN105798019A (en) Memory groove cleaning device
CN207578120U (en) A kind of environment-friendly type PVC tube cutting machine
CN205520816U (en) Remove to sting bench
CN215238270U (en) Burr cleaning device is used in sheet metal processing
CN205850514U (en) There is the device of dust gauze self-cleaning function
CN204619590U (en) A kind of oil mist eliminator
CN210845707U (en) Air purification device for building site
CN213787147U (en) Small-size domestic dust processing apparatus
CN214923553U (en) Clean high-efficient ball device of throwing
CN209158093U (en) A kind of industrial dust exhaust apparatus in workshop

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180522

Termination date: 20211109