CN108854373A - A kind of dust absorbing and denoising device for construction material cutting - Google Patents
A kind of dust absorbing and denoising device for construction material cutting Download PDFInfo
- Publication number
- CN108854373A CN108854373A CN201810649771.1A CN201810649771A CN108854373A CN 108854373 A CN108854373 A CN 108854373A CN 201810649771 A CN201810649771 A CN 201810649771A CN 108854373 A CN108854373 A CN 108854373A
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- Prior art keywords
- dust
- pipe
- denoising device
- dust removal
- exhaust pipe
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G3/00—Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a kind of dust absorbings and denoising device for construction material cutting, it is characterised in that：Including dust noise reducing mechanism, pneumatics suction mechanism, cyclone dust removal mechanism and wet filter mechanism, the dust noise reducing mechanism is installed in above the shield of cutting machine, pneumatics suction mechanism connects dust noise reducing mechanism and cyclone dust removal mechanism by connecting conduit respectively, the lower end of the cyclone dust removal mechanism is equipped with ash releasing tube, upper end is equipped with exhaust pipe, and the exhaust pipe is connected with wet filter mechanism.The present invention passes through setting dust noise reducing mechanism, four great institutions of pneumatics suction mechanism, cyclone dust removal mechanism and wet filter mechanism, pass through the combined operating of this four mechanisms, efficiently solve the problems, such as the absorption and processing to decoration construction place dust, improve the working environment of decoration worker, while also solving Noise on Workers health.
Description
Technical field
The present invention relates to a kind of dust and denoising device more particularly to it is a kind of for construction material cutting dust absorbing with
Denoising device.
Background technique
The construction area that China increases newly every year is about 2,000,000,000 square metres, accounts for the half in the world, ranks the first in the world.And in new house
Generated dust concentration is averagely about 2.94 ± 0.57mg/m3 in fitment process, and value is much higher than《Industrial site adverse factor
Occupational exposure limit：Chemical harmful factors》In define all kinds of dust time integration algorithm be 2.04mg/m3.
When cutting member construction material generate medium-high frequency section noise, crest frequency in 4000HZ or so, noise level be up to 100dBA with
On.High concentrate dust and the working environment of high frequency noise produce the health and surrounding enviroment of decoration worker very big
It influences.
Currently, the domestic major measure for reducing the dust that cutting tile and timber generate is wet process cutting and dustless cutting.
The water sprayed when using wet dedusting will affect the quality of timber, therefore this method has certain limitation.And it dustless cuts
It cuts then because cutter volume is larger, working environment receives certain limitation.
The acoustical material, process structure in China and technological progress are unobvious at present, and Noise Prevention and Treatment place technological equipment falls behind,
Noise Prevention and Treatment technical research at this stage is concentrated mainly on passive noise control aspect.Domestic common passive noise control technology master
Will include noise elimination technique, sound absorption technique, opacity technique, vibration isolation technique, use damping material damping technology, individual protection technology with
And comprehensive noise elimination technique.
Summary of the invention
It can not only technical problem to be solved by the present invention lies in one kind is provided in view of the deficiency of the prior art
It realizes and the high efficiency of dust is absorbed, and reduce the dust absorbing and denoising device for construction material cutting of noise.
The technical scheme adopted by the invention is as follows：A kind of dust absorbing and denoising device for construction material cutting,
It is characterized in that：Including dust noise reducing mechanism, pneumatics suction mechanism, cyclone dust removal mechanism and wet filter mechanism, the dust
Noise reducing mechanism is installed in above the shield of cutting machine, and pneumatics suction mechanism connects dust noise reducing mechanism by connecting conduit respectively
With cyclone dust removal mechanism, the lower end of the cyclone dust removal mechanism is equipped with ash releasing tube, and upper end is equipped with exhaust pipe, the exhaust pipe with it is wet
Formula filter mechanism is connected.
According to the above technical scheme, the dust noise reducing mechanism includes dust gathering arrester, adjustable resistance dirt sliding block, sweep-up pipe, described
The side of integrated cover is hinged on the shield of cutting machine, the other side is corresponding with adjustable resistance dirt sliding block, and with adjustable resistance
The sliding connection of dirt sliding block, the sweep-up pipe are installed in the top of dust gathering arrester, noise reduction layer, the suction are installed on the inside of dust gathering arrester
Dirt pipe is connected with connecting conduit.
According to the above technical scheme, the pneumatics suction mechanism includes pneumatics power device, air multiplication generator and connection
Conduit, the connecting conduit are three-port structure, and side is connected with sweep-up pipe, and the other side is connected with air multiplication generator, lower end
It is connected with air generation plants, air multiplication generator is connected with the air inlet pipe of cyclone dust removal mechanism.
According to the above technical scheme, the cyclone dust removal mechanism includes taper deduster, air inlet pipe, ash releasing tube, exhaust pipe, institute
It states air inlet pipe to be connected with the air inlet of taper dedusting, is equipped with ash releasing tube in the bottom of taper dust removing tube, upper end is equipped with exhaust pipe.
According to the above technical scheme, the taper deduster includes cylindrical section and the up big and down small conical section of internal diameter, it is described into
Tracheae is connected with cylindrical section.
According to the above technical scheme, the air inlet pipe and cylindrical section are arranged in tangent line.
According to the above technical scheme, the exhaust pipe is installed in the upper center of cylindrical section.
According to the above technical scheme, the wet filter includes water tank and water process gas-guide tube, the water process gas-guide tube
One end be connected with the exhaust pipe of cyclone dust removal mechanism, the other end takes in water tank and carries out secondary treatment, and clean air is discharged into greatly
In gas.
It is obtained by the present invention to have the beneficial effect that：
1, the present invention passes through setting dust noise reducing mechanism, pneumatics suction mechanism, cyclone dust removal mechanism and wet filter mechanism
Four great institutions efficiently solve the absorption and processing to decoration construction place dust by the combined operating of this four mechanisms
Problem improves the working environment of decoration worker, while also solving Noise on Workers health.
2, the present invention designs dust noise reducing mechanism at cutting machine blade, is suitable on the basis of hand-hold shearing unit
The change of depth of cut adjusts dust gathering arrester dust collecting space size, prevents from guaranteeing that device high efficiency absorbs while cutting dust recycling
Dust enters processing mechanism, and reduces the noise generated when cutting using passive noise control technology at this mechanism.
3, in order to realize the high efficiency absorption to dust, the pneumatics that adjustable frequency is provided in powder transfer pipelines is inhaled
Mechanism of qi structure, air multiplier therein, which can be realized, to be absorbed the high efficiency of dust and meets not dust accumulation, low noise in the course of work
Requirement.
4, in order to handle the dust that air multiplying assembly is absorbed, cyclone dust collector is devised.Dusty gas will be contained to lead to
Enter tapered deduster, dusty gas generates centrifugal force in rotary course, and the grit that density is greater than gas is got rid of to wall.Grit
Once being contacted with wall, just loses inertia force and the momentum of entrance velocity and downward gravity is leaned on to fall along wall surface, into ash discharge
Pipe, realizes primary dedusting with this.
5, to be further processed the minute dusts particle still contained in the gas that gas outlet is discharged on cyclone dust collector, if
Wet filter dust collecting technique mechanism is counted.Dust-laden exhaust gas after primary dedusting is passed through water tank, further removes fine dusts, is guaranteed
Dedusting quality.
Detailed description of the invention
Fig. 1 is overall mechanism schematic diagram of the invention
Fig. 2 is dust noise reducing mechanism schematic diagram of the invention
Fig. 3 is pneumatics suction mechanism schematic diagram of the invention
Fig. 4 is cyclone dust removal mechanism and wet filter structural scheme of mechanism of the invention
Fig. 5 is cyclone dust removal schematic illustration of the invention
In figure：1. dust noise reducing mechanism, 2. pneumatics suction mechanisms, 3. cyclone dust removal mechanisms, 4. wet filter mechanisms, 5. collection
Dust hood, 6. adjustable resistance dirt sliding blocks, 7. noise reduction layers, 8. sweep-up pipes, 9. rotary fixing screw holes, 10. pneumatics power devices, 11. is empty
Gas doubles generator, 12. connecting conduits, 13. tapered dedusters, 14. ash releasing tubes, 15. air inlet pipe, 16. exhaust pipes, at 17. water
Manage gas-guide tube, 18. water tanks, 19. interior rotational airflows, 20. outer rotational gas flows, 31. whirlwind top plates.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, a kind of dust absorbing and denoising device for construction material cutting is present embodiments provided, including
Dust noise reducing mechanism 1, pneumatics suction mechanism 2, cyclone dust removal mechanism 3 and wet filter mechanism 4, the dust noise reducing mechanism 1
It is installed in above the shield of cutting machine, pneumatics suction mechanism 2 connects dust noise reducing mechanism 1 and whirlwind by connecting conduit respectively
Dedusting mechanism 3, the lower end of the cyclone dust removal mechanism 3 are equipped with ash releasing tube 14, and upper end is equipped with exhaust pipe 16, the exhaust pipe 16 with
Wet filter mechanism 4 is connected.
Fig. 2 is the concrete structure schematic diagram of dust noise reducing mechanism 1.Dust noise reducing mechanism 1 is by dust gathering arrester 5, adjustable resistance dirt
Sliding block 6, noise reduction layer 7, sweep-up pipe 8, rotary fixing screw hole 9 form.The side of the integrated cover 5 is hinged on cutting by screw hole 9
On the shield of machine, the other side is corresponding with adjustable resistance dirt sliding block 6, and slides and connect with adjustable resistance dirt sliding block 6, the suction
Dirt pipe 8 is installed in the top of dust gathering arrester 5, is installed on noise reduction layer 7, the sweep-up pipe 8 and connecting conduit 12 in the inside of dust gathering arrester 5
It is connected.When cutting building material, dust gathering arrester 5 prevents the diffusion of dust, and the dust being blocked is under the action of pneumatics suction mechanism 2
Enter next processing mechanism by sweep-up pipe 8.Noise reduction layer 6 weakens the noise generated when cutting simultaneously, in rotary fixing screw hole 9
Under effect, Rotatable dustproof cover is in order to installation and replacement blade.And the change for being suitable for depth of cut adjusts adjustable resistance dirt and slides
Block 6 increases or reduces dust collecting space.
Fig. 3 is the concrete structure schematic diagram of pneumatics suction mechanism 2.Pneumatics suction mechanism 2 is by pneumatics power device 10, air
Generator 11, the connecting conduit 12 of doubling form.The connecting conduit 12 is three-port structure, and side is connected with sweep-up pipe, the other side
It is connected with air multiplication generator 11, lower end is connected with air generation plants 10, air multiplication generator and cyclone dust removal mechanism
Air inlet pipe be connected.Under the action of pneumatics power device 10, fraction pass through air double generator 11 compressed gas
Entrance reaches three mouthfuls of intersections, and Coanda effect occurs here.It is inhaled via dusty gas derived from dust noise reducing mechanism 1
Enter connecting conduit 12, and next processing mechanism is entered by air multiplication generator 11.
Fig. 4 is the structural schematic diagram of cyclone dust removal mechanism 3.Cyclone dust removal mechanism 3 by tapered deduster 13, ash releasing tube 14,
Air inlet pipe 15, exhaust pipe 16 form.The taper deduster includes cylindrical section and the up big and down small conical section of internal diameter, cylindrical section
It is closed by whirlwind top plate 21 upper end.The air inlet pipe 15 is mutually arranged with cylindrical section in tangent line, and the exhaust pipe 16 is installed in circle
The upper center of shell of column, ash releasing tube 14 are installed in the lower end of conical section.The dust-laden exhaust gas being drawn into from the external world is by air inlet
Pipe 15 enters inside tapered deduster 13, and the overwhelming majority of swirling eddy is twist downward from cylinder along wall, towards cone
Flowing forms outer rotational gas flow 20.Dusty gas generates centrifugal force in rotary course, and the grit that density is greater than gas is got rid of to device
Wall eventually enters into ash releasing tube 14.Gas after final purification since density is less than dust, is formed and is moved upwards through exhaust pipe 16
Interior rotational airflow 19 outside displacer, and enters next processing mechanism.
Fig. 4 is the structural schematic diagram of wet filter mechanism 4.Wet filter mechanism 4 is by 18 groups of water process gas-guide tube 17, water tank
At.Water tank 18 is imported by water process gas-guide tube 17 by the dust-laden exhaust gas via cyclone dust removal processing that exhaust pipe 16 is discharged to carry out
Secondary treatment, clean gas are discharged into atmosphere, are finally completed dedusting.
Claims (8)
1. a kind of dust absorbing and denoising device for construction material cutting, it is characterised in that：Including dust noise reducing mechanism, sky
Pressure suction mechanism, cyclone dust removal mechanism and wet filter mechanism, the dust noise reducing mechanism are installed in the shield of cutting machine
Top, pneumatics suction mechanism connect dust noise reducing mechanism and cyclone dust removal mechanism, the cyclone dust removal by connecting conduit respectively
The lower end of mechanism is equipped with ash releasing tube, and upper end is equipped with exhaust pipe, and the exhaust pipe is connected with wet filter mechanism.
2. dust absorbing according to claim 1 and denoising device, it is characterised in that：The dust noise reducing mechanism includes collection
Dust hood, adjustable resistance dirt sliding block, sweep-up pipe, the side of the integrated cover are hinged on the shield of cutting machine, the other side with can
It is corresponding that mode hinders dirt sliding block, and slides and connect with adjustable resistance dirt sliding block, and the sweep-up pipe is installed in the top of dust gathering arrester,
Noise reduction layer is installed on the inside of dust gathering arrester, the sweep-up pipe is connected with connecting conduit.
3. dust absorbing according to claim 1 or 2 and denoising device, it is characterised in that：The pneumatics suction mechanism packet
Pneumatics power device, air multiplication generator and connecting conduit are included, the connecting conduit is three-port structure, side and sweep-up pipe phase
Even, the other side is connected with air multiplication generator, and lower end is connected with air generation plants, air multiplication generator and cyclone dust removal
The air inlet pipe of mechanism is connected.
4. dust absorbing according to claim 1 or 2 and denoising device, it is characterised in that：Cyclone dust removal mechanism packet
Taper deduster, air inlet pipe, ash releasing tube, exhaust pipe are included, the air inlet pipe is connected with the air inlet of taper dedusting, in taper dedusting
The bottom of pipe is equipped with ash releasing tube, and upper end is equipped with exhaust pipe.
5. dust absorbing according to claim 4 and denoising device, it is characterised in that：The taper deduster includes cylinder
Section and the up big and down small conical section of internal diameter, the air inlet pipe are connected with cylindrical section.
6. dust absorbing according to claim 5 and denoising device, it is characterised in that：The air inlet pipe is in cut with cylindrical section
Line setting.
7. dust absorbing according to claim 5 and denoising device, it is characterised in that：The exhaust pipe is installed in cylindrical section
Upper center.
8. dust absorbing according to claim 1 or 2 and denoising device, it is characterised in that：The wet filter includes
One end of water tank and water process gas-guide tube, the water process gas-guide tube is connected with the exhaust pipe of cyclone dust removal mechanism, and the other end is taken the photograph
Enter water tank and carry out secondary treatment, clean air is discharged into atmosphere.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389687 | 2018-04-27 | ||
| CN2018103896870 | 2018-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108854373A true CN108854373A (en) | 2018-11-23 |
Family
ID=64340334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649771.1A Pending CN108854373A (en) | 2018-04-27 | 2018-06-22 | A kind of dust absorbing and denoising device for construction material cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108854373A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091388A (en) * | 2019-05-14 | 2019-08-06 | 毕奎书 | A kind of new-type Multifunctional wood door periphery finishing processing unit |
| CN110605665A (en) * | 2019-09-24 | 2019-12-24 | 杭州清泉品牌管理有限公司 | Construction waste treatment equipment capable of automatically removing dust by utilizing wall attachment effect |
| CN111113593A (en) * | 2019-12-27 | 2020-05-08 | 南京沃泰克机械有限公司 | Clean environment type dustless table type cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951629A (en) * | 2005-10-21 | 2007-04-25 | 希尔蒂股份公司 | Protective cover |
| CN201824205U (en) * | 2010-09-21 | 2011-05-11 | 台州美能环保设备有限公司 | Dust removing grinder |
| CN102785174A (en) * | 2012-07-30 | 2012-11-21 | 山海关造船重工有限责任公司 | Dust removal device for grinding wheel cutting machine |
| CN105937214A (en) * | 2016-06-09 | 2016-09-14 | 杨华 | Pneumatic sweeping and conveying system of road sweeper |
| CN107756654A (en) * | 2017-11-25 | 2018-03-06 | 邱善晓 | A kind of fast positioning aerated blocks cutting machine for building |
-
2018
- 2018-06-22 CN CN201810649771.1A patent/CN108854373A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951629A (en) * | 2005-10-21 | 2007-04-25 | 希尔蒂股份公司 | Protective cover |
| CN201824205U (en) * | 2010-09-21 | 2011-05-11 | 台州美能环保设备有限公司 | Dust removing grinder |
| CN102785174A (en) * | 2012-07-30 | 2012-11-21 | 山海关造船重工有限责任公司 | Dust removal device for grinding wheel cutting machine |
| CN105937214A (en) * | 2016-06-09 | 2016-09-14 | 杨华 | Pneumatic sweeping and conveying system of road sweeper |
| CN107756654A (en) * | 2017-11-25 | 2018-03-06 | 邱善晓 | A kind of fast positioning aerated blocks cutting machine for building |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091388A (en) * | 2019-05-14 | 2019-08-06 | 毕奎书 | A kind of new-type Multifunctional wood door periphery finishing processing unit |
| CN110605665A (en) * | 2019-09-24 | 2019-12-24 | 杭州清泉品牌管理有限公司 | Construction waste treatment equipment capable of automatically removing dust by utilizing wall attachment effect |
| CN111113593A (en) * | 2019-12-27 | 2020-05-08 | 南京沃泰克机械有限公司 | Clean environment type dustless table type cutting machine |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |