CN102400693A - Dust-collecting type slurry spraying machine - Google Patents

Dust-collecting type slurry spraying machine Download PDF

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Publication number
CN102400693A
CN102400693A CN2010102770328A CN201010277032A CN102400693A CN 102400693 A CN102400693 A CN 102400693A CN 2010102770328 A CN2010102770328 A CN 2010102770328A CN 201010277032 A CN201010277032 A CN 201010277032A CN 102400693 A CN102400693 A CN 102400693A
Authority
CN
China
Prior art keywords
dust
hopper
shooting machine
pulp shooting
collecting type
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
CN2010102770328A
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Chinese (zh)
Inventor
杨国平
郜强
林永桢
董长明
孙建华
喻树森
刘莹
何陈
陈欢
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.)
CHENGDU RANKEN RAILWAY CONSTRUCTION Ltd
Original Assignee
CHENGDU RANKEN RAILWAY CONSTRUCTION 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 CHENGDU RANKEN RAILWAY CONSTRUCTION Ltd filed Critical CHENGDU RANKEN RAILWAY CONSTRUCTION Ltd
Priority to CN2010102770328A priority Critical patent/CN102400693A/en
Publication of CN102400693A publication Critical patent/CN102400693A/en
Pending legal-status Critical Current

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Abstract

The invention provides a dust-collecting type slurry spraying machine, which comprises a hopper, a rotor body, an upper pressing plate, a lower pressing plate, an upper pressure release opening and a lower pressure release opening. The dust-collecting type slurry spraying machine is characterized in that: a dust collection plate is arranged between the upper pressing plate and the hopper; a dust absorption pipe is arranged on the dust collection plate; an upper dust guide groove is arranged at the upper pressure release opening; a lower dust guide groove is arranged at the lower pressure release opening; the upper and lower dust guide grooves are respectively fixed on the upper and lower pressing plates; a dust collection hood is arranged around the rotor body; and the dust collection hood is arranged between the lower pressing plate and the dust collection plate. By adoption of the dust-collecting type slurry spraying machine, dust production points of the slurry spraying machine are totally covered, floating dust which is produced by the slurry spraying machine is completely absorbed into the dust absorption pipe and then exhausted, so that the pollution problem of the slurry spraying machine is effectively solved, the incidence rate of occupational diseases is reduced, and a clean construction environment is provided for workers during tunnel construction; moreover, by matching the dust-collecting type slurry spraying machine with a dust remover, the problems of pollution in a hole and pollution diffusion can be effectively solved.

Description

The dust-collecting type pulp shooting machine
Technical field
The present invention relates to a kind of pulp shooting machine, particularly a kind of dust-collecting type pulp shooting machine is mainly used in constructing tunnel.
Background technology
The pollution that a common feature is all arranged is equipment of employed dry type pulp shooting machine is big in the constructing tunnel, is topmost dust pollution source in the constructing tunnel.Produce a large amount of dust in the whitewashing process, and, pollute whole tunnel because of there not being the diffusion rapidly of effective control measure; Cause dust content severe overweight in the air; Air quality descends rapidly in the tunnel, and visibility sharply reduces, and forms major hidden danger to construction safety; And give workman's healthy serious harm, the serious environment pollution of bringing.
The defective of prior art: existing spouting plant does not add any dustproof and dust falling device, and the floating dust that pulp shooting machine produced in the whitewashing process almost can not be effectively controlled, and all diffuses into the tunnel, has produced serious air pollution.
Summary of the invention
In order to overcome the deficiency of above-mentioned technology, the invention provides a kind of dust-collecting type pulp shooting machine, comprise hopper, rotor block, top board, lower platen, go up pressure relief opening and following pressure relief opening, it is characterized in that: be provided with collecting plate between top board and the hopper; Sweep-up pipe is installed on the collecting plate; The place is provided with dust guiding groove at last pressure relief opening, dust guiding groove under the pressure relief opening place is provided with down, and upper and lower dust guiding groove is separately fixed on the upper and lower pressing plate; Around a dust gathering arrester, said dust gathering arrester is installed between lower platen and the collecting plate in the rotor block outside.
Wherein, said hopper is oblique feed hopper.Further, the charging aperture of oblique feed hopper top is provided with the charging baffle plate, and it is shaped as half elliptic.The hopper top of charging baffle plate top and charging aperture top joins, and the bottom is positioned at charging aperture outside 50mm and is the intersection of the position of 80mm apart from the vertical distance at the bottom of the oblique bucket, with the hopper full weld.On vibrating motor is installed at the bottom of the oblique bucket of hopper.At the top drilling of oblique feed hopper, weld a dust leg, dust leg links to each other through the negative pressure airduct with sweep-up pipe.Dust leg is inclined upwardly along the circular arc tangential line direction and the along continuous straight runs of oblique feed hopper.
Wherein, at the charging aperture of hopper and hopper seal receptacle of joint welding of hopper, joint ring is pressed between top board and the hopper seal receptacle.
Wherein, collecting plate is provided with charging hole, suction port, dust gathering arrester mounting groove, tracheae installing port and board and regulates the bolt installing port.Further, the size of charging hole is greater than the size of charging aperture.
Wherein, at following pressure relief opening place arc is installed, forms dust guiding groove down, the plain farthest line of following dust guiding groove and pulp shooting machine body side angle are 15 °, with the angle of pulp shooting machine body horizontal direction be 41 °.
Wherein, between top board and the rotor block, compress sealing by rubber gasket sheet and steel liner plate between rotor block and the lower platen.
Wherein, dust gathering arrester is processed by transparent plastic sheet.Dust gathering arrester is through on the dust gathering arrester mounting groove that is installed in lower platen and collecting plate and between lower platen and collecting plate.
Wherein, sweep-up pipe is installed on the suction port of collecting plate, is made by reducer pipe.Outward-dipping 72 ° of sweep-up pipe is apart from the position of control of dust plate hight 300mm vertically upward.
The operating principle of dust-collecting type pulp shooting machine of the present invention is: all product dirt pits of pulp shooting machine are covered in the dust collect plant; The suction that utilizes blower fan or deduster is concentrated floating dust and is discharged or filter out; Stop dust in the tunnel, to spread, reduce the dust pollution in the constructing tunnel with this.
Dust-collecting type pulp shooting machine of the present invention produces dirt pits with pulp shooting machine and all covers; The floating dust that pulp shooting machine is produced all sucks in the sweep-up pipe drains; Efficiently solve the pollution problem of pulp shooting machine, reduce the incidence of disease of occupational disease, the construction environment of cleaning is provided for the workman of constructing tunnel.This equipment and deduster are used and can effectively solve hole internal contamination and contamination problem.
Description of drawings
Fig. 1 is a dust-collecting type pulp shooting machine general assembly plan view;
Fig. 2 is oblique feed hopper sketch map;
Fig. 3 is a hopper seal receptacle sketch map;
Fig. 4 is a hopper joint ring sketch map;
Fig. 5 is the collecting plate sketch map;
Fig. 6 is last dust guiding groove sketch map;
Fig. 7 is following dust guiding groove sketch map;
Fig. 8 is the sweep-up pipe sketch map.
Among the figure: the oblique feed hopper of 1-; 2-hopper joint ring; The last pressure relief opening of 3-; The last dust guiding groove of 4-; The 5-top board; The 6-rubber gasket sheet; The 7-steel liner plate; The 8-rotor block; 9-dust gathering arrester mounting groove; Dust guiding groove under the 10-; Pressure relief opening under the 11-; The 12-sweep-up pipe; 13-negative pressure airduct; The 14-lower platen; The 15-collecting plate; The 16-dust gathering arrester; The 17-vibrating motor; 18-master's motor; The 17-vibrating motor; The 19-dust leg; 20-charging baffle plate; 21-hopper seal receptacle; The 22-charging aperture; The 23-charging hole; The 24-suction port; 25-dust gathering arrester mounting groove; 26-tracheae installing port; The 27-board is regulated the bolt installing port; A-dusty gas contact point.
The specific embodiment
Big to present spouting plant dust-producing amount and can't collect characteristics; The present invention has done following improvement: in order to collect the dust that spouting plant produces; Spouting plant has been increased devices such as collecting plate 15, dust gathering arrester 16, last dust guiding groove 4, following dust guiding groove 10, sweep-up pipe 12, in addition improvement has been done in the sealing between original hopper, hopper and top board.
(1) improvement on the hopper: original hopper is the dead-beat hopper, changes the dead-beat hopper into oblique feed hopper 1, like Fig. 1, shown in 2 at present.
During former pulp shooting machine charging, when rotor block 8 forwards between pressure relief opening 3 and the charging aperture 22, last pressure relief opening 3 can and charging aperture 22 connect, the part high pressure gas is known from experience from charging aperture 22 and is overflowed; At last pressure relief opening 3, pressure relief opening 11 stops up or during rubber gasket sheet 6 wearing and tearing down, gas can be between charging aperture 22, steel liner plate 7 and the rubber gasket sheet 6, overflow the generation dust between hopper and the top board 5.
The gradient of gradient at the bottom of the oblique bucket of oblique feed hopper 1 at the bottom of than former dead-beat hopper is big, and above the charging aperture of oblique feed hopper 1, adds a charging baffle plate 20, and it is shaped as half elliptic, and material is the thick steel plate of 30mm.During installation, the hopper top of charging baffle plate 20 tops and charging aperture 22 tops joins, and the bottom is positioned at charging aperture 22 outside 50mm and is the intersection of the position of 80mm apart from the vertical distance at the bottom of the oblique bucket, with the hopper full weld.When the mix height does not surpass the extreme lower position of charging baffle plate 20, form a semiclosed annular seal space between charging baffle plate 20 and hopper; When the mix height surpasses charging baffle plate 20 extreme lower positions, form a totally-enclosed annular seal space with hopper, collect dust.On vibrating motor 17 being installed at the bottom of the oblique bucket of hopper, to guarantee charging rate.At the hopper top drilling of oblique feed hopper 1 with the semiclosed annular seal space of charging baffle plate 20 formation; Weld a dust leg 19 that φ 80mm length is 100mm; Its installation position is in pulp shooting machine pressure relief opening direction; Circular arc tangential line direction and along continuous straight runs along oblique feed hopper 1 are inclined upwardly 30 °; Be beneficial to the collection of gas leakage and coarse granule that gas leakage is taken away and fall back in the hopper, dust leg 19 links to each other with the negative pressure airduct 13 of sweep-up pipe 12 usefulness φ 100mm, under the suction of dust at deduster that charging aperture produces, is brought into and staticizes processing in the deduster.
(2) improvement that seals between hopper and pulp shooting machine top board: the sealing of former machine hopper and pulp shooting machine body is that a thick rubber tile of 5mm is pressed on the platen with press strip, and its sealing is poor, and is fragile.Existing charging aperture 22 with oblique feed hopper 1 is lengthened to 70mm, and at charging aperture 22 hopper seal receptacle 21 of joint weldering with hopper, shape is as shown in Figure 3, make with the steel plate that 3MM is thick, width along the profile of charging aperture 22 to extending out 40mm.Use thick rubber tile to make as 40mm; Width suitable for reading along the profile of charging aperture 22 to extending out 30mm, end opening to the right-angled trapezium joint ring 2 that extends out 20mm; To increase elasticity and sealing; Its shape is as shown in Figure 4, and it leans on oblique feed hopper 1 to fill weight behind the material and compresses and produce sealing, has effectively solved the sealing problem of oblique feed hopper 1 and top board 5.
(3) collecting plate: between pulp shooting machine top board 5 and oblique feed hopper, increase the collecting plate that the 3MM steel plate is done, structure is as shown in Figure 5, and collecting plate is installed on the top board 5 with the set bolt of the hopper shock-absorbing spring seat of eight M10.
The size of charging hole 23 lets joint ring 2 be pressed between the hopper seal receptacle 21 on top board 5 and the oblique feed hopper 1 than the big 25mm of size of charging aperture 22.The suction port 24 of collecting plate 15 is than last pressure relief opening of pulp shooting machine 3 and following pressure relief opening 11 outside 180mm, and outside top board 5 outline lines, and the hole that to open a diameter directly over last pressure relief opening 3 and the following pressure relief opening 11 be 75mm is used for installing sweep-up pipe 12.Dust gathering arrester mounting groove 25 is semi-circular groove of the thick 2mm of welding, φ 10mm on the outer of collecting plate 15, on the lower platen 14 of pulp shooting machine body, equally also welds identical shaped dust gathering arrester mounting groove, is used for installing dust gathering arrester 16.Tracheae installing port 26 is holes of a φ 110mm, is the preformed hole that is used for installing tracheae.Between board adjusting bolt installing port 27 and the top board 5 certain clearance is arranged, when the deduster dust suction, guarantee the circulation of air in the dust gathering arrester 16, with extraneous air pressure, prevent that the dust gathering arrester inner and outer air pressure is unbalance flat by suction in the balance dust gathering arrester 16.
(4) dust guiding groove: contain sand and dust gas as being sprayed directly on on the dust gathering arrester 16 owing to what pulp shooting machine sprayed; Time has been grown will be breakdown; And following pressure relief opening 11 in the bottom of dust gathering arrester 16 not quilt cover go in the dust gathering arrester, dust all spreads, therefore dust guiding groove 4 in one of last pressure relief opening 3 places installation; Prevent that dust gathering arrester 16 from being punctured by dusty gas and the diffusion of control dust in dust gathering arrester 16, its shape is as shown in Figure 6.At following pressure relief opening 11 places a back cut diameter 220mm chord length being installed is 190mm; Lower port diameter 150mm chord length is 130mm; Height is the arc of 350mm, forms dust guiding groove 10 down, and the installation site of arc is that the plain farthest line and the pulp shooting machine body side angle of dust guiding groove 10 down is 15 °; With the angle of pulp shooting machine body horizontal direction be 41 °, its shape is as shown in Figure 7.When dusty gas impinges upon its surface, form a lift, floating dust is risen enter into dust gathering arrester 16 interior being siphoned away, oarse-grained dust dust guiding groove 10 under the action of gravity lower edge falls.Upper and lower dust guiding groove is separately fixed on the upper and lower pressing plate with the bolt of M12.
(5) dust gathering arrester: between top board 5 and the rotor block 8, compress sealing by rubber gasket sheet 6 and steel liner plate 7 between rotor block 8 and the lower platen 14.When rotor block 8 rotation, be prone to leak and produce dust and cause dust around rotor block 8, overflowing.Therefore around rotor block 8, increased a dust gathering arrester 16; Dust gathering arrester 16 is to make with the thick transparent plastic sheet of 2mm; So that observe the leakage situation of pulp shooting machine dust, dust gathering arrester 16 rotates 8 one weeks of daughter, is installed on the dust gathering arrester mounting groove of lower platen 14 and collecting plate 15; Tight with quick padlock, prevent overflowing of dust.
(6) sweep-up pipe: the dust that is used to collect oblique feed hopper 1 and dust gathering arrester 16 collections; The reducer pipe that as shown in Figure 8, sweep-up pipe 12 is mounted on the suction port 24, become φ 200mm by φ 150mm is made, in order to avoid oblique feed hopper; Sweep-up pipe 12 outward-dipping θ=72 °; From the position of collecting plate 15 high 300mm vertically upward, the opening steel pipe of φ 80mm, long 50mm of burn-oning links to each other with dust leg with the negative pressure airduct again in the relevant position of oblique feed hopper dust leg.
Though embodiments of the invention have been described with reference to the drawings above, it will be understood by those skilled in the art that under the situation that does not break away from the scope of the invention and spirit, can make various modification and variation to the present invention.Therefore, should be appreciated that the above embodiments are not restrictions, but the illustrating of various aspects.

Claims (17)

1. a dust-collecting type pulp shooting machine comprises hopper, rotor block, top board, lower platen, goes up pressure relief opening and following pressure relief opening, it is characterized in that: be provided with collecting plate between top board and the hopper; Sweep-up pipe is installed on the collecting plate; The place is provided with dust guiding groove at last pressure relief opening, dust guiding groove under the pressure relief opening place is provided with down, and upper and lower dust guiding groove is separately fixed on the upper and lower pressing plate; Around a dust gathering arrester, said dust gathering arrester is installed between lower platen and the collecting plate in the rotor block outside.
2. dust-collecting type pulp shooting machine according to claim 1 is characterized in that: said hopper is oblique feed hopper.
3. dust-collecting type pulp shooting machine according to claim 2 is characterized in that: the charging aperture top of said oblique feed hopper is provided with and is shaped as half elliptic charging baffle plate.
4. dust-collecting type pulp shooting machine according to claim 3; It is characterized in that: the hopper top of said charging baffle plate top and charging aperture top joins; The bottom is positioned at charging aperture outside 50mm and is the intersection of the position of 80mm apart from the vertical distance at the bottom of the oblique bucket, with the hopper full weld.
5. dust-collecting type pulp shooting machine according to claim 4 is characterized in that: on a vibrating motor is installed at the bottom of the oblique bucket of hopper.
6. dust-collecting type pulp shooting machine according to claim 2 is characterized in that: at the top drilling of oblique feed hopper, weld a dust leg, dust leg links to each other through the negative pressure airduct with sweep-up pipe.
7. dust-collecting type pulp shooting machine according to claim 6 is characterized in that: said dust leg is inclined upwardly along the circular arc tangential line direction and the along continuous straight runs of oblique feed hopper.
8. dust-collecting type pulp shooting machine according to claim 1 is characterized in that: at the charging aperture of hopper and hopper seal receptacle of joint welding of hopper, a joint ring is pressed between top board and the hopper seal receptacle.
9. dust-collecting type pulp shooting machine according to claim 1 is characterized in that: said collecting plate is provided with charging hole, suction port, dust gathering arrester mounting groove, tracheae installing port and board and regulates the bolt installing port.
10. dust-collecting type pulp shooting machine according to claim 9 is characterized in that: the size of charging hole is greater than the size of the charging aperture of hopper.
11. dust-collecting type pulp shooting machine according to claim 1 is characterized in that: at said pressure relief opening place down arc is installed, forms said dust guiding groove down.
12. dust-collecting type pulp shooting machine according to claim 12 is characterized in that: the plain farthest line and the pulp shooting machine body side angle of said down dust guiding groove are 15 °, with the angle of pulp shooting machine body horizontal direction be 41 °.
13. dust-collecting type pulp shooting machine according to claim 1 is characterized in that: between top board and the rotor block, compress sealing by rubber gasket sheet and steel liner plate between rotor block and the lower platen.
14. dust-collecting type pulp shooting machine according to claim 1 is characterized in that: said dust gathering arrester is processed by transparent plastic sheet.
15. dust-collecting type pulp shooting machine according to claim 1 is characterized in that: said dust gathering arrester is through on the dust gathering arrester mounting groove that is installed in lower platen and collecting plate and between lower platen and collecting plate.
16. dust-collecting type pulp shooting machine according to claim 9 is characterized in that: said sweep-up pipe is installed on the suction port of collecting plate, is made by reducer pipe.
17. dust-collecting type pulp shooting machine according to claim 9 is characterized in that: outward-dipping 72 ° of sweep-up pipe, vertically upward apart from the position of control of dust plate hight 300mm.
CN2010102770328A 2010-09-09 2010-09-09 Dust-collecting type slurry spraying machine Pending CN102400693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102770328A CN102400693A (en) 2010-09-09 2010-09-09 Dust-collecting type slurry spraying machine

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Application Number Priority Date Filing Date Title
CN2010102770328A CN102400693A (en) 2010-09-09 2010-09-09 Dust-collecting type slurry spraying machine

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CN102400693A true CN102400693A (en) 2012-04-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913271A (en) * 2012-10-29 2013-02-06 淮南矿业(集团)有限责任公司 Dust removal system for spraying machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2933539Y (en) * 2006-08-08 2007-08-15 杨景旺 Grip type patching machines full automatic combined dust remover
CN101205808A (en) * 2006-12-22 2008-06-25 陈云海 Lower seal board of patching machine
CN101342724A (en) * 2007-07-15 2009-01-14 烟台冶金矿山机械厂 Slurry spraying machine charging device
CN101372115A (en) * 2007-08-22 2009-02-25 王振祥 Wet-type patching machine
CN101397848A (en) * 2007-09-29 2009-04-01 河南省耿力机电发展有限公司 Horizontal type spraying machine
CN201276349Y (en) * 2008-07-31 2009-07-22 襄樊凯瑞电力科技有限公司 Dust collecting double sealed guide chute
CN101614128A (en) * 2008-06-27 2009-12-30 周德祥 Wet spraying machine of concrete drier

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2933539Y (en) * 2006-08-08 2007-08-15 杨景旺 Grip type patching machines full automatic combined dust remover
CN101205808A (en) * 2006-12-22 2008-06-25 陈云海 Lower seal board of patching machine
CN101342724A (en) * 2007-07-15 2009-01-14 烟台冶金矿山机械厂 Slurry spraying machine charging device
CN101372115A (en) * 2007-08-22 2009-02-25 王振祥 Wet-type patching machine
CN101397848A (en) * 2007-09-29 2009-04-01 河南省耿力机电发展有限公司 Horizontal type spraying machine
CN101614128A (en) * 2008-06-27 2009-12-30 周德祥 Wet spraying machine of concrete drier
CN201276349Y (en) * 2008-07-31 2009-07-22 襄樊凯瑞电力科技有限公司 Dust collecting double sealed guide chute

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913271A (en) * 2012-10-29 2013-02-06 淮南矿业(集团)有限责任公司 Dust removal system for spraying machine
CN102913271B (en) * 2012-10-29 2016-02-03 淮南矿业(集团)有限责任公司 Pulp shooting machine dust pelletizing system

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Address after: 610015 Sichuan province Chengdu City Shuncheng Street No. 206 Sichuan International Building 19 buildings A

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Address before: 610015 Sichuan province Chengdu City Shuncheng Street No. 206 Sichuan International Building 19 buildings A

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Application publication date: 20120404

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