CN107237480A - A kind of Multifunction wall modifies all-in-one - Google Patents

A kind of Multifunction wall modifies all-in-one Download PDF

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Publication number
CN107237480A
CN107237480A CN201710361312.9A CN201710361312A CN107237480A CN 107237480 A CN107237480 A CN 107237480A CN 201710361312 A CN201710361312 A CN 201710361312A CN 107237480 A CN107237480 A CN 107237480A
Authority
CN
China
Prior art keywords
dust
toxic gas
work box
dirt pocket
recovery room
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.)
Withdrawn
Application number
CN201710361312.9A
Other languages
Chinese (zh)
Inventor
骆永标
杨戴蔚
杨轩毅
娄建国
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.)
University of Shaoxing
Original Assignee
University of Shaoxing
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 University of Shaoxing filed Critical University of Shaoxing
Priority to CN201710361312.9A priority Critical patent/CN107237480A/en
Publication of CN107237480A publication Critical patent/CN107237480A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00Implements for finishing work on buildings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

All-in-one, including work box, induced-draught fan, sweep-up pipe, air intake duct are modified the invention discloses a kind of Multifunction wall;A dividing plate that separate dirt pocket and toxic gas recovery room will be separated into inside work box is erect in work box;Dust-filtering plate is provided with dirt pocket at upper end open;Toxic gas filter is set in toxic gas recovery room at upper end open;Induced-draught fan inlet scoop is installed at the opening of work box facing downward;One end of sweep-up pipe is detachable to be provided with grinding head or scrapes grey head, and the other end is connected with dirt pocket;One end of air intake duct is provided with gas and reclaims head, and the other end is connected with toxic gas recovery room;It is additionally included in and covers in dirt pocket upper end open and cover in the closure mechanism that switches between toxic gas recovery room upper end open two states.Present invention collection scrapes ash, polishing, and toxic gas produced by dust trash and spray painting is carried out the multiple function such as recycling in one, and compact integral structure, volume are light and handy, easy to use.

Description

A kind of Multifunction wall modifies all-in-one
Technical field
It is especially a kind of Multifunction wall modification all-in-one the present invention relates to building field.
Background technology
In the modification to metope, the processes such as ash, polishing putty layer, spray painting are scraped.It can be produced when scraping ash and polishing putty layer Substantial amounts of dust.In spray painting, paint will not be adhering completely on metope, and some toxic gases that can volatilize.These dust and have The presence of poisonous gas can have a strong impact on the healthy of workman.
In order to solve the above problems, this case is given birth to therefrom.
The content of the invention
Ash, polishing are scraped it is an object of the invention to overcome the deficiencies of the prior art and provide one kind collection, and to dust trash Carry out the multiple function such as recycling with toxic gas produced by spray painting modifying all-in-one, complete machine knot in the Multifunction wall of one Structure is compact, volume is light and handy, easy to use.
To achieve these goals, technical scheme is as follows:A kind of Multifunction wall modifies all-in-one, including work Make case, induced-draught fan, sweep-up pipe, air intake duct;A dividing plate is erect in the work box, dividing plate will be separated into mutually solely inside work box Vertical dirt pocket and toxic gas recovery room, toxic gas recovery room is built with water;In the dirt pocket at upper end open It is provided with dust-filtering plate;Toxic gas filter is set in the toxic gas recovery room at upper end open;It is described to inhale It is installed at the opening of work box, the dorsal part of induced-draught fan offers vent fan induced draught mouth down;The one of the sweep-up pipe End is detachable to be provided with grinding head or scrapes grey head, and the other end is connected with dirt pocket;One end of the air intake duct is provided with gas Head is reclaimed, the other end is connected and submerged in water with toxic gas recovery room;It is additionally included in and covers in dirt pocket upper end open and screening Cover the closure mechanism switched between toxic gas recovery room upper end open two states.
Further, the induced-draught fan is articulated with the opening of work box, and the case of work box can be opened, cover by forming one Lid.
Further, the closure mechanism includes that the upset cover plate one of dirt pocket upper end open can be covered in and can covered in The upset cover plate two of toxic gas recovery room upper end open, upset cover plate one is vertically connected with upset cover plate two, and junction Inner side is installed with rotating shaft, and rotating shaft, which is articulated on the outside of dividing plate upper end, work box, is provided with upset knob, and upset knob joins with rotating shaft It is dynamic.
Further, the bottom of the dirt pocket is provided with dust-collecting box, and dust-collecting box is that can extract out, push away from the side of work box Handle is provided with the drawer-type structure entered, dust-collecting box.
Further, it is provided with inverted cone-shaped structure between the dust-exhausting port and dust-collecting box of sweep-up pipe in the dirt pocket Guide channel.
Further, the grinding head includes dust shield, mill, motor, and dust shield is connected with sweep-up pipe, and motor is arranged at Dust shield exterior bottom, mill is located in dust shield and with the detachable concentric connection of output shaft of motor, setting on dust shield There is handle.
Further, it is described scrape grey head including dust shield, scrape ash-pan, motor, dust shield is connected with sweep-up pipe, motor setting In dust shield exterior bottom, scrape ash-pan in the dust shield and with the detachable concentric connection of output shaft of motor, on dust shield Handle is provided with, ash-pan is scraped and is made up of rotating disk and the steel wire being clouded in rotating disk card.
Further, the gas reclaims head includes one end closing, the suction head of one end open in a tubular form, and suction head is opened Mouth end is connected with air intake duct, and blind end is provided with horn-like case, and the end face of blind end offers some suction holes.
Further, the bottom of the work box is provided with universal wheel.
After adopting the above technical scheme, the present invention is compared with prior art, with advantages below:Multifunction wall of the present invention Modification all-in-one can realize scrapes ash, polishing function, while can to scrape ash, polishing produce dust and spray painting generation have poison gas Body carries out recovery filtering, and clean air is discharged into air, so as to build a good working environment for workman, ensures Workman's is healthy, and compact integral structure, volume are light and handy, easy to use.
Brief description of the drawings
Fig. 1 is the sectional view after induced-draught fan is covered in the present invention.
Fig. 2 is the structural representation after induced-draught fan is opened in the present invention(Remove grinding head, scrape grey head and gas recovery head).
Fig. 3 is the structural representation that grey head is scraped in the present invention.
Shown in figure:1st, work box 2, induced-draught fan 3, sweep-up pipe 4, air intake duct 5, dividing plate 6, dirt pocket 7, have poison gas Body recovery room 8, water 9, dust-filtering plate 10, toxic gas filter 11, vent 12, grinding head 13, scrape grey head 14th, gas reclaim first 15, handle 16, upset knob 17, dust-collecting box 18, handle 19, guide channel 20, dust shield 21, Mill 22, motor 23, handle 24, scrape ash-pan 25, rotating disk 26, steel wire 27, suction head 28, case 29, suction hole 30th, universal wheel 31, strut 32, draining valve 33, upset cover plate 1, upset cover plate 2 35, rotating shaft.
Embodiment
The present invention is further elaborated below by drawings and examples.
As shown in Figure 1 to Figure 3:A kind of Multifunction wall modifies all-in-one, including work box 1, induced-draught fan 2, sweep-up pipe 3, Air intake duct 4.Erect a dividing plate 5 in work box 1, dividing plate 5 will be separated into separate dirt pocket 6 and poisonous inside work box 1 Gas recovery room 7.Toxic gas recovery room 7 is built with water 8.Dirt pocket 6 is used at the dust produced by scraping ash, polishing Reason, toxic gas recovery room 7 is used to handle the toxic gas produced by spray painting.
Dust-filtering plate 9 is provided with upper end open in dirt pocket 6, dust-filtering plate 9 can be filtered to dust, Dust is come with air exclusion.When it is implemented, dust-filtering plate 9 can use the plate with micropore, air can pass through dust mistake Filter plate 9, and dust, dust can then be adsorbed and can not passed through on the surface of dust-filtering plate 9.Close to upper in toxic gas recovery room 7 Toxic gas filter 10 is set at end opening, and toxic gas filter 10 can be filtered to toxic gas, by toxic gas Come with air with isolation.When it is implemented, toxic gas filter 10 by be sequentially arranged from bottom to up desiccant layer, activity Layer of charcoal, HEPA screen packs composition.
The inlet scoop of induced-draught fan 2 is installed at the opening of work box 1 facing downward.The dorsal part of induced-draught fan 2 offers vent 11, The air that induced-draught fan 2 is drunk up can be discharged from the vent 11 of dorsal part.In the present embodiment, induced-draught fan 2 is articulated with opening for work box 1 After the case lid of work box 1 can be opened, covered to mouthful place, formation one, and induced-draught fan 2 is opened, work box 1 is supported in by strut 31 At opening.The back of induced-draught fan 2 is provided with handle 15, is easy to induced-draught fan 2 to open.It is so designed that, induced-draught fan 2 is equivalent to work box 1 case lid.When need the built-in water 8 of toxic gas recovery room 7 or change work box 1 in dust-filtering plate 9 and have poison gas During body filter 10, it is only necessary to open induced-draught fan 2 upwards, without induced-draught fan 2 is removed, simple in construction, operation side Just, it is easy to safeguard.
One end of sweep-up pipe 3 is detachable to be provided with grinding head 12 or scrapes ash first 13, and the other end is connected with dirt pocket 6.Beat Bistrique 12 and scrape ash first 13 can rotation and be installed on sweep-up pipe 3.Grinding head 12 includes dust shield 20, mill 21, motor 22.Inhale Handle 23 is provided with dust hood 20, dust shield 20 is connected with sweep-up pipe 3, motor 22 is arranged at the exterior bottom of dust shield 20, mill 21 be located in dust shield 20 and with the output shaft of motor 22 is concentric is connected.In use, hand grip 23, wall is covered on by dust shield 20 Polishing region is needed on face, starts motor 22, band movable grinding disc 21 rotates at a high speed, the friction by the card of mill 21 to metope, Realize the polishing to metope.Dust produced by polishing is all covered in dust shield 20, and is inhaled into the presence of induced-draught fan 2 In dirt pocket 6.Scraping ash first 13 includes dust shield 20, scrapes ash-pan 24, motor 22.Dust shield 20 is connected with sweep-up pipe 3, and motor 22 is set Be placed in the exterior bottom of dust shield 20, scrape ash-pan 24 in the dust shield 20 and with the output shaft of motor 22 is concentric is connected, dust shield Handle 23 is provided with 20.Ash-pan 24 is scraped to be made up of rotating disk 25 and the steel wire 26 being clouded in the card of rotating disk 25.In use, hand Grip covers on dust shield 20 on metope in the region for needing to scrape ash 23, starts motor 22, and drive is scraped ash-pan 24 and rotated at a high speed, By scraping the rotating contact of steel wire 26 and metope on ash-pan 24, realization scrapes ash to metope.Dust produced by scraping ash all covers It is inhaled into dust shield 20, and in the presence of induced-draught fan 2 in dirt pocket 6.Scrape ash first 13 can by the metope of scribble, make moist Metope or need the metope renovated to scrape totally that metope etc. breaks down, convenient Puttying again.In the present embodiment, mill 21, ash is scraped The output shaft of disk 24 and motor 22 is detachable connection.So only need to change mill 21 or scrape ash-pan 24, can be achieved with not Same function, it is simple in construction, it is easy to operate.
One end of air intake duct 4 is provided with gas and reclaims first 14, and the other end connects with toxic gas recovery room 7 and submerges water In.The bottom of work box 1 is provided with the draining valve 32 connected with toxic gas recovery room 7.Going out gas recovery first 14 includes one end Closing, the suction head 27 of one end open in a tubular form.The openend of suction head 27 is connected with air intake duct 4, and blind end is provided with loudspeaker The case 28 of shape, and the end face of blind end offers some suction holes 29.In spray painting, paint will not be adhering completely on metope, And can volatilize some toxic gases.During spray painting, case 28 is placed on outside spray painting head by hand-held suction head 27, in induced-draught fan the last 2 Under big suction, the paint and poisonous gas being not adhered on metope can suck air intake duct 4 through suction hole 29, and pass through Air intake duct 4 is discharged into toxic gas recovery room 7.
In addition, Multifunction wall modification all-in-one of the present invention also includes closure mechanism, the closure mechanism can be removed covering in The upper end open of dirt room 6 and cover in switching between the upper end open two states of toxic gas recovery room 7.In the present embodiment, cover Mechanism includes upset cover plate 1 and upset cover plate 2 34.Overturn shape, size and the upper end open phase of dirt pocket 6 of cover plate 1 Matching, can just cover in the upper end open of dirt pocket 6.Overturn shape, size and the upper end of toxic gas recovery room 7 of cover plate 2 34 Opening matches, and can just cover in the upper end open of toxic gas recovery room 7.Overturn cover plate 1 vertical with upset cover plate 2 34 It is connected, and rotating shaft 35 is installed with the inside of junction, rotating shaft 35 is articulated in the upper end of dividing plate 5.The outside of work box 1 is provided with upset rotation Button 16, upset knob 16 links with rotating shaft 35.It is so designed that, it is only necessary to rotary turning knob 16, you can drive rotating shaft 35 to rotate, And then drive upset cover plate 1 and upset cover plate 2 34 are overturn, and when upset cover plate 1 covers in dirt pocket 6, upset lid Plate 2 34 just opens toxic gas recovery room 7, when upset cover plate 2 34 covers in toxic gas recovery room 7, overturns cover plate One 33 just open dirt pocket 6.That is, by adjusting upset knob 16, you can closure mechanism is being covered in dirt pocket 6 Upper end open and cover in switching between the upper end open two states of toxic gas recovery room 7, it is not necessary to open induced-draught fan 2, tie Structure is simple, easy to operate.
The bottom of dirt pocket 6 is provided with dust-collecting box 17, and dust-collecting box 17 is taking out for can extracting out, promote from the side of work box 1 Handle 18 is provided with drawer formula structure, dust-collecting box 17.After the dust collection in dust-collecting box 17 is full, dust-collecting box 17 is extracted out down Fall.In order that the dust fallen from dust-filtering plate 9 can be smoothly fallen into dust-collecting box 17, sweep-up pipe 3 is located in dirt pocket 6 Dust-exhausting port and dust-collecting box 17 between be provided with the guide channel 19 of inverted cone-shaped structure.
Shifted for the ease of complete machine, the bottom of work box 1 is provided with universal wheel 30.
Multifunction wall modification all-in-one operation principle of the present invention is as follows:
The first function, reclaims the dust produced when filtering carries out to metope and scrapes ash, polishing:Before work, installed on sweep-up pipe 3 On scrape ash first 13 or grinding head 12, rotary turning knob 16, upset cover plate 2 34 is covered in the upper end of toxic gas recovery room 7 Opening.During work, with the work for scraping ash first 13 or grinding head 12, substantial amounts of dust can be produced.Suction of the dust in induced-draught fan 2 It is lower to be sucked through sweep-up pipe 3 in dirt pocket 6, and then filtered through dust-filtering plate 9.Clean air is inhaled into induced-draught fan 2 after filtering It is interior, it is discharged into eventually through the vent 11 of dorsal part in air.Dust is then attracted to the bottom of dust-filtering plate 9, with dust Accumulation, dust can fall into dust-collecting box 17 in the presence of self gravitation and collect.
Second of function, reclaims the toxic gas that filtering spray painting is produced:Before work, rotary turning knob 16 covers upset Plate 1 covers in the upper end open of dirt pocket 6.During work, with the progress of spray painting, toxic gas can be produced.Toxic gas exists Sucked under the suction of induced-draught fan 2 through air intake duct 4 in toxic gas recovery room 7.Toxic gas into toxic gas recovery room 7 First pass through water 8 and carry out primary filter, and then further filtered through toxic gas filter 10.Clean air is inhaled into after filtering In induced-draught fan 2, it is discharged into eventually through the vent 11 of dorsal part in air.Pass through bag after a certain amount of toxic gas is collected in water Draining valve 32 is discharged.
Multifunction wall modification all-in-one of the present invention, which can be realized, scrapes ash, polishing function, while can be produced to scraping ash, polishing The toxic gas that dust and spray painting are produced carries out recovery filtering, and clean air is discharged into air, so as to be workman battalion A good working environment is made, ensures that workman's is healthy, compact integral structure, volume are light and handy, easy to use.
Described above is enlightenment according to embodiment, and by above-mentioned description, relevant staff completely can be not Deviate in the range of this invention thought, carry out various changes and amendments.The technical scope of this invention is not limited to In the content on specification, it is necessary to determine the scope of its protection according to right.

Claims (9)

1. a kind of Multifunction wall modifies all-in-one, it is characterised in that:Including work box, induced-draught fan, sweep-up pipe, air intake duct;Institute State and a dividing plate erect in work box, dividing plate will be separated into separate dirt pocket and toxic gas recovery room inside work box, Toxic gas recovery room is built with water;In the dirt pocket dust-filtering plate is provided with upper end open;It is described to have poison gas Toxic gas filter is set in body recovery room at upper end open;The induced-draught fan inlet scoop is installed on work box facing downward Opening at, the dorsal part of induced-draught fan offers vent;One end of the sweep-up pipe is detachable to be provided with grinding head or scrapes ash Head, the other end is connected with dirt pocket;One end of the air intake duct is provided with gas and reclaims head, the other end and toxic gas recovery room Connect and submerge in water;It is additionally included in and covers in dirt pocket upper end open and cover in two kinds of toxic gas recovery room upper end open The closure mechanism switched between state.
2. a kind of Multifunction wall modification all-in-one according to claim 1, it is characterised in that:The induced-draught fan is articulated with At the opening of work box, the case lid of work box can be opened, cover by forming one.
3. a kind of Multifunction wall modification all-in-one according to claim 1, it is characterised in that:The closure mechanism includes The upset cover plate one of dirt pocket upper end open can be covered in and the upset cover plate of toxic gas recovery room upper end open can be covered in Two, upset cover plate one is vertically connected with upset cover plate two, and rotating shaft is installed with the inside of junction, and rotating shaft is articulated on dividing plate Upset knob is provided with the outside of end, work box, upset knob links with rotating shaft.
4. a kind of Multifunction wall modification all-in-one according to claim 1, it is characterised in that:The bottom of the dirt pocket Dust-collecting box is provided with, dust-collecting box is can extract out from the side of work box, the drawer-type structure of propulsion, handle is provided with dust-collecting box Hand.
5. a kind of Multifunction wall modification all-in-one according to claim 4, it is characterised in that:It is located in the dirt pocket The guide channel of inverted cone-shaped structure is provided between the dust-exhausting port and dust-collecting box of sweep-up pipe.
6. a kind of Multifunction wall modification all-in-one according to claim 1, it is characterised in that:The grinding head includes inhaling Dust hood, mill, motor, dust shield are connected with sweep-up pipe, and motor is arranged at dust shield exterior bottom, mill be located in dust shield and With the detachable concentric connection of output shaft of motor, handle is provided with dust shield.
7. a kind of Multifunction wall modification all-in-one according to claim 1, it is characterised in that:It is described to scrape grey head including inhaling Dust hood, ash-pan, motor are scraped, dust shield is connected with sweep-up pipe, and motor is arranged at dust shield exterior bottom, scrape ash-pan positioned at dust shield Handle is provided with interior and with motor the detachable concentric connection of output shaft, dust shield, ash-pan is scraped by rotating disk and is clouded in Steel wire composition in rotating disk card.
8. a kind of Multifunction wall modification all-in-one according to claim 1, it is characterised in that:The gas reclaims head bag One end closing, the suction head of one end open in a tubular form are included, the openend of suction head is connected with air intake duct, and blind end is provided with loudspeaker The case of shape, and the end face of blind end offers some suction holes.
9. a kind of Multifunction wall modification all-in-one according to claim 1, it is characterised in that:The bottom of the work box It is provided with universal wheel.
CN201710361312.9A 2017-05-22 2017-05-22 A kind of Multifunction wall modifies all-in-one Withdrawn CN107237480A (en)

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CN201710361312.9A CN107237480A (en) 2017-05-22 2017-05-22 A kind of Multifunction wall modifies all-in-one

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Application Number Priority Date Filing Date Title
CN201710361312.9A CN107237480A (en) 2017-05-22 2017-05-22 A kind of Multifunction wall modifies all-in-one

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762116A (en) * 2017-10-12 2018-03-06 长沙市凤英机械科技有限公司 A kind of efficiently metope Integrated Processing Unit
CN108543796A (en) * 2018-05-15 2018-09-18 陈细妹 A kind of automation reclaimer sweeping dust for construction and decoration metope
CN108714856A (en) * 2018-04-08 2018-10-30 洛阳双瑞金属复合材料有限公司 A kind of inflammable and explosive dust absorbing dust pelletizing system
CN108722772A (en) * 2018-06-19 2018-11-02 刘闪闪 A kind of spray-painting plant for Furniture manufacture
CN108747743A (en) * 2018-06-07 2018-11-06 陈立国 Painted with vehicle paint and polished integrated device for body of a motor car part
CN109202640A (en) * 2018-09-28 2019-01-15 中建八局第二建设有限公司 A kind of Portable integral dustless sander
CN109577613A (en) * 2018-12-13 2019-04-05 怀化市建新建材有限公司 A kind of spraying equipment for modified bituminous pitch coiled material base treatment agent
CN109610520A (en) * 2018-12-13 2019-04-12 怀化市建新建材有限公司 A kind of multipurpose modified bituminous pitch coiled material spreading machine
CN109797953A (en) * 2019-02-23 2019-05-24 浙江华锦建筑装饰设计有限公司 A kind of intelligent wall plastering apparatus and its application method of whitewashing
CN111749433A (en) * 2020-07-01 2020-10-09 吴永林 Automatic dust treatment device special for building wall decoration and use method thereof
CN112727011A (en) * 2020-12-16 2021-04-30 杨文忠 Spraying equipment for beautifying wall surface

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762116A (en) * 2017-10-12 2018-03-06 长沙市凤英机械科技有限公司 A kind of efficiently metope Integrated Processing Unit
CN108714856A (en) * 2018-04-08 2018-10-30 洛阳双瑞金属复合材料有限公司 A kind of inflammable and explosive dust absorbing dust pelletizing system
CN108543796A (en) * 2018-05-15 2018-09-18 陈细妹 A kind of automation reclaimer sweeping dust for construction and decoration metope
CN108543796B (en) * 2018-05-15 2020-06-12 中国铁工建设有限公司 A automatic recovery plant that is used for building decoration wall to scrape and sweeps dust
CN108747743B (en) * 2018-06-07 2020-06-26 陈俊敏 Local car lacquer of using of car body sprays paint and integrative device of polishing
CN108747743A (en) * 2018-06-07 2018-11-06 陈立国 Painted with vehicle paint and polished integrated device for body of a motor car part
CN108722772A (en) * 2018-06-19 2018-11-02 刘闪闪 A kind of spray-painting plant for Furniture manufacture
CN109202640A (en) * 2018-09-28 2019-01-15 中建八局第二建设有限公司 A kind of Portable integral dustless sander
CN109577613A (en) * 2018-12-13 2019-04-05 怀化市建新建材有限公司 A kind of spraying equipment for modified bituminous pitch coiled material base treatment agent
CN109610520A (en) * 2018-12-13 2019-04-12 怀化市建新建材有限公司 A kind of multipurpose modified bituminous pitch coiled material spreading machine
CN109797953A (en) * 2019-02-23 2019-05-24 浙江华锦建筑装饰设计有限公司 A kind of intelligent wall plastering apparatus and its application method of whitewashing
CN109797953B (en) * 2019-02-23 2020-06-26 浙江华锦建筑装饰设计有限公司 Intelligent guniting wall painting machine and using method thereof
CN111749433A (en) * 2020-07-01 2020-10-09 吴永林 Automatic dust treatment device special for building wall decoration and use method thereof
CN114263335A (en) * 2020-07-01 2022-04-01 吴永林 Building dust treatment equipment and using method thereof
CN114263335B (en) * 2020-07-01 2023-10-17 新疆丝路光普建设工程有限公司 Building dust treatment equipment and application method thereof
CN112727011A (en) * 2020-12-16 2021-04-30 杨文忠 Spraying equipment for beautifying wall surface
CN112727011B (en) * 2020-12-16 2022-06-07 浙江小轩窗家居股份有限公司 Spraying equipment for beautifying wall surface

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Application publication date: 20171010

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