CN2742138Y - Dust remover for excavator - Google Patents

Dust remover for excavator Download PDF

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Publication number
CN2742138Y
CN2742138Y CN 200420108537 CN200420108537U CN2742138Y CN 2742138 Y CN2742138 Y CN 2742138Y CN 200420108537 CN200420108537 CN 200420108537 CN 200420108537 U CN200420108537 U CN 200420108537U CN 2742138 Y CN2742138 Y CN 2742138Y
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CN
China
Prior art keywords
dust
deduster
development machine
utility
dust remover
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
CN 200420108537
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Chinese (zh)
Inventor
徐延国
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.)
Sany Heavy Equipment Co Ltd
Original Assignee
Sany Heavy 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 Sany Heavy Equipment Co Ltd filed Critical Sany Heavy Equipment Co Ltd
Priority to CN 200420108537 priority Critical patent/CN2742138Y/en
Application granted granted Critical
Publication of CN2742138Y publication Critical patent/CN2742138Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a dust-removing equipment, in particular to a dust remover for excavator which is installed on a coal gate machine to eliminate dust on the working face and to improve mining working environment, comprising a body, a dust exhausting fan and an electrical machine. A spray nozzle (4) and a filter (3) is arranged in a body (6) and the filter (3) is installed vertically on the rear end of the body (6). The utility model changes the dust removal medium from a common water curtain to a water spray of multipoint spray and omnidirectional coverage, and a filter screen which is used for obstinacy granules to cross is added in the dust remover. Thus, dust collection efficiency can be improved greatly and the defect that the dust collection efficiency of the departed dust remover is low can be eliminated. Thus, the working environment can be improved greatly and the delicate appearance structure and the proper mounting position can solve the abuse of small space, difficult installation and inconvenient movement.

Description

The development machine deduster
Technical field
The utility model relates to dust arrester, specifically is a kind of being installed on the coal tunnelling machine, eliminates the face dust, improves the development machine deduster of mining work environment.
Background technology
On the development machine work plane,, generally adopt the atomizing de-dusting system at present for reducing dust from flying, improving the operating point visibility.But,, still have big dust to exist along with cutting, loading, conveying to coal petrography.Therefore, need have other dust arresters.For guaranteeing downhole safety, the wet dust removals that adopt more, its structure is under the suction function that produces at blower fan, the flue gas that contains big dust is flowed through, and water curtain filters, washing, grit is adhered to and inter coagulation mutually, and the device that grit is separated, but this deduster efficiency of dust collection is lower, and volume is bigger, increases burden for less space, down-hole.
The utility model content
Efficiency of dust collection is low in order to solve, volume takies bigger problem, and the utility model provides a kind of deduster.This deduster is good dedusting effect not only, and by contour structures, appropriate installation site address the above problem cleverly.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of development machine deduster has body, dedusting fan, motor, establishes spray nozzle and strainer in the body, and strainer vertically is installed on After-Body.
Described spray nozzle is solid and is uniformly distributed in the body with horizontal three rows, vertical three row, three layers of short transverses.
Described dedusting fan is a forward multiple wing formula centrifugal blower.
Described motor is installed on the blower fan rear side.
Described deduster is installed in development machine rear body, the second transporter bottom, and deduster and second transporter adopt flexible the binding (as iron chains etc.), can make the deduster and the second transporter relative motion, to adapt to ground differing heights requirement.
Universal wheel is installed in described deduster bottom.
Described organism bottom is the funnel type structure.
The beneficial effects of the utility model are:
1, the utility model with the dedusting medium by common water curtain, change the water smoke of multiple spot ejection, comprehensive covering into, and be added with the screen pack that the obstinate particle of protection passes through in deduster inside, efficiency of dust collection is largely increased, overcome the low shortcoming of deduster efficiency of dust collection in the past, improve working environment greatly.
2, dedusting fan of the present utility model adopts the forward multiple wing formula centrifugal blower of international most advanced level, and the inlet and outlet employing is advanced, side goes out mode, and motor is installed by common top formula and changed the rear portion installation into.Two thus, deduster height of contour and width be can reduce greatly, thereby development machine rear portion, the second transporter bottom deduster can be installed in, under the bottom universal wheel supports, advance and retreat synchronously in company with development machine, make compact conformation, conveniently moving.
Description of drawings
Fig. 1 is a structure principle chart of the present utility model.
Fig. 2 is that the utility model and development machine body link schematic diagram.
Among the figure, 1 is induced pipe; 2 is universal caster wheel; 3 is strainer; 4 is spray nozzle; 5 is blower fan; 6 is body; 7 is motor; 8 is air intake; 9 is the development machine body; 10 is second transporter; 11 is deduster.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, a kind of development machine deduster, have body 6, dedusting fan 5, motor 7, establish spray nozzle 4 and strainer 3 (screen cloth) in the body 6, strainer 3 vertically is installed on body 6 rear portions, and spray nozzle 4 is with horizontal three rows, vertical three row, three layers of short transverses, being three-dimensional evenly distributes, amount to 27 spray nozzles, dedusting fan 5 is a forward multiple wing formula centrifugal blower, and motor 7 is installed on the blower fan rear side.
The course of work of the present utility model is as follows:
Induced pipe 1 links to each other with the air intake 8 of being located at front part of a body, dust point off density.When blower fan 5, when motor 7 rotates and produces negative pressure, ash-laden gas enters deduster body 6 inside thus.Before this, open the press water switch, realize spraying by spray nozzle 4.Solid particle in the flue gas fully contacts with intensive, equally distributed drop, liquid film, bubble etc., and grit adheres to mutually and condenses, and then falls within body 6 bottoms with liquid.Obstinate particle for part moves on is blocked when running into strainer 3, and washes away inflow body 6 bottoms down at water smoke.Body 6 bottoms are the funnel type structure, are beneficial to dust-laden sewage, mud is discharged by scavenge port.
For guaranteeing deduster 11 and development machine body 9 collaborative advance and retreat, be provided with universal caster wheel 2 in deduster 11 bottoms.
As shown in Figure 2, induced pipe 1 front end is an air intake 8, induced pipe 1 is communicated with deduster 11, deduster 11 is installed in development machine body 9 rear portions, second transporter, 10 bottoms, for guaranteeing that deduster 11 adapts to rugged ground in the tunnel, the deduster 11 and second transporter 10 adopt the flexible binding of iron chains.

Claims (7)

1, a kind of development machine deduster has body, dedusting fan, motor, it is characterized in that: establish spray nozzle (4) and strainer (3) in the body (6), strainer (3) vertically is installed on body (6) rear portion.
2, according to the described development machine deduster of claim 1, it is characterized in that: described spray nozzle (4) is solid and is uniformly distributed in the body with horizontal three rows, vertical three row, three layers of short transverses.
3, according to the described development machine deduster of claim 1, it is characterized in that: described dedusting fan (5) is a forward multiple wing formula centrifugal blower.
4, according to the described development machine deduster of claim 1, it is characterized in that: described motor (7) is installed on the blower fan rear side.
5, according to the described development machine deduster of claim 1, it is characterized in that: described deduster (11) is installed in development machine, and this stops (9) rear portion, second transporter (10) bottom, and deduster (11) adopts flexible the binding with second transporter (10).
6, according to the described development machine deduster of claim 1, it is characterized in that: universal caster wheel (2) is installed in described deduster (11) bottom.
7, according to the described development machine deduster of claim 1, it is characterized in that: described body (6) bottom is the funnel type structure.
CN 200420108537 2004-10-28 2004-10-28 Dust remover for excavator Expired - Fee Related CN2742138Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420108537 CN2742138Y (en) 2004-10-28 2004-10-28 Dust remover for excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420108537 CN2742138Y (en) 2004-10-28 2004-10-28 Dust remover for excavator

Publications (1)

Publication Number Publication Date
CN2742138Y true CN2742138Y (en) 2005-11-23

Family

ID=35477609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420108537 Expired - Fee Related CN2742138Y (en) 2004-10-28 2004-10-28 Dust remover for excavator

Country Status (1)

Country Link
CN (1) CN2742138Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102305071A (en) * 2011-07-29 2012-01-04 东北大学 Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine
CN102359390A (en) * 2011-07-29 2012-02-22 孙熙 Combined-type fence-wet fiber grid dust remover
CN101573508B (en) * 2006-12-13 2012-08-08 桑德威克采矿和建筑有限责任公司 Method for identifying blockages in sprinkler devices and apparatus for carrying out this method
CN102031969B (en) * 2009-09-30 2012-09-05 华岁喜 Ultrasonic impulse dust collector of development machine
CN104500060A (en) * 2014-11-19 2015-04-08 三一重型装备有限公司 Tunneling machine transfer conveyer and comprehensive tunneling device
CN105381675A (en) * 2015-11-27 2016-03-09 刘文东 Novel spraying dust remover
CN105507934A (en) * 2016-01-13 2016-04-20 山东科技大学 Dust removal system of full-face tunnel boring machine
CN109642461A (en) * 2016-08-31 2019-04-16 山特维克知识产权股份有限公司 Mobile unit and conveying material and the method for removing dust

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101573508B (en) * 2006-12-13 2012-08-08 桑德威克采矿和建筑有限责任公司 Method for identifying blockages in sprinkler devices and apparatus for carrying out this method
CN102031969B (en) * 2009-09-30 2012-09-05 华岁喜 Ultrasonic impulse dust collector of development machine
CN102305071A (en) * 2011-07-29 2012-01-04 东北大学 Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine
CN102359390A (en) * 2011-07-29 2012-02-22 孙熙 Combined-type fence-wet fiber grid dust remover
CN102305071B (en) * 2011-07-29 2014-10-01 东北大学 Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine
CN104500060A (en) * 2014-11-19 2015-04-08 三一重型装备有限公司 Tunneling machine transfer conveyer and comprehensive tunneling device
CN105381675A (en) * 2015-11-27 2016-03-09 刘文东 Novel spraying dust remover
CN105507934A (en) * 2016-01-13 2016-04-20 山东科技大学 Dust removal system of full-face tunnel boring machine
CN109642461A (en) * 2016-08-31 2019-04-16 山特维克知识产权股份有限公司 Mobile unit and conveying material and the method for removing dust
US20190186262A1 (en) * 2016-08-31 2019-06-20 Sandvik Intellectual Property Ab Mobile unit and method of conveying material and removing dust

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee