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CN203540905U - Multi-layered coal water slurry and powdered coal screening equipment with different screening holes - Google Patents

Multi-layered coal water slurry and powdered coal screening equipment with different screening holes Download PDF

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Publication number
CN203540905U
CN203540905U CN201320468433.0U CN201320468433U CN203540905U CN 203540905 U CN203540905 U CN 203540905U CN 201320468433 U CN201320468433 U CN 201320468433U CN 203540905 U CN203540905 U CN 203540905U
Authority
CN
China
Prior art keywords
equipment
sieve
coal
different
apertures
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
CN201320468433.0U
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Chinese (zh)
Inventor
梁霏飞
吴崇
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.)
Wuhan Design and Research Institute of China Coal Technology and Engineering Group
Original Assignee
Wuhan Design and Research Institute of China Coal Technology and Engineering Group
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 Wuhan Design and Research Institute of China Coal Technology and Engineering Group filed Critical Wuhan Design and Research Institute of China Coal Technology and Engineering Group
Priority to CN201320468433.0U priority Critical patent/CN203540905U/en
Application granted granted Critical
Publication of CN203540905U publication Critical patent/CN203540905U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses multi-layered coal water slurry and powered coal screening equipment with different screening holes. An adjustable valve execution unit and a spraying nozzle are installed at the top of the equipment; annular-shaped metal plates are arranged at periphery at bottoms of special testing screens for different screening holes; multiple layers of supports are arranged inside the equipment; the annular-shaped metal plates of the special testing screens for different screening holes are arranged on the supports inside the equipment; rubber gaskets are arranged on the inner wall of the equipment; the equipment and the special testing screens for different screening holes are firmly connected to enhance the vibration function due to the rubber gaskets; a bottom vibrating device is arranged at the bottom of the equipment; a draining pipe is connected to the bottom of the equipment; a flow meter is connected to the draining pipe; a time delay switch is connected to the flow meter.

Description

There is multilayer water coal slurry, the coal powder sieve equipment of different sieve apertures
The utility model relates to screening plant, more specifically say a kind of multilayer water coal slurry, coal powder sieve equipment with different sieve apertures, the testing sieve that water-coal-slurry, fine coal sample successively reduce through aperture sieves successively, the coal grain that is less than screen size on screen cloth sees through different pore size screen cloth successively, and disposable is the equipment of different particle size range by water-coal-slurry, coal powder sieve.
Background technology
Water-coal-slurry, coal powder sieve test method are successively to use the testing sieve of different screen sizes at present, manually testing sieve put into basin rocks or sieved with the online water-coal-slurry of slow-flowing stream washing screen, fine coal sample, expend the plenty of time, manpower, and unclean.Be necessary to invent novel multilayer water coal slurry, the coal powder sieve equipment with different sieve apertures for this reason, traditional successively screening is improved to disposable screening, fast save time, save manpower, and more clean.
Summary of the invention
The purpose of this utility model is to provide a kind of multilayer water coal slurry, coal powder sieve equipment with different sieve apertures, can be different-grain diameter scope by water-coal-slurry, the disposable screening of fine coal.
The technical solution adopted for the present invention to solve the technical problems is: adjustable valve performance element and gondola water faucet are equipped with in equipment top, the testing sieve bottom surrounding of each special different sieve apertures has annular metal sheet, device interior has multilayer bracket, the annular metal sheet of the testing sieve of each special different sieve apertures props up and is put on each layer of support of device interior, equipment inner wall has rubber sheet gasket, can make the testing sieve strong bonded of equipment and special different sieve apertures strengthen effect of vibration, device bottom has vibrating bottom device, drainpipe is connected in device bottom, flowmeter is connected on drainpipe, on flowmeter, be connected with delay switch.During use, the special testing sieve with different sieve apertures is by the descending equipment of putting into from top to bottom of sieve aperture, water-coal-slurry, fine coal are added by ground floor testing sieve, start vibrating bottom device, open the gondola water faucet of its upper side and regulate adjustable valve performance element to make sluggish flow, equipment inner wall rubber sheet gasket makes the testing sieve of equipment and each special different sieve apertures in conjunction with tight.Device bottom vibrating device can make the testing sieve vibration of each special different sieve apertures, and the testing sieve that can promote water-coal-slurry, fine coal to see through each special different sieve apertures sieves.The delay switch of flowmeter is at the gondola water faucet initial actuating of spraying water, if flowmeter records drainpipe, flow is less than flow of inlet water, feeds back to adjustable valve performance element, reduces gondola water faucet flow, and screening waste water discharges from device bottom drainpipe.
The utility model has the following advantages compared with existing water-coal-slurry, coal powder sieve technology: by traditional, successively with different pore size testing sieve, manually add water sieve and divide, be improved to disposable screening, fast save time and save manpower; Top gondola water faucet automatic watering and remove from and manually add water; There is vibrating device bottom and removes from and manually rock testing sieve; Testing sieve aspect ratio common standard sieve is high, avoids water-coal-slurry, fine coal liquid to flow out from sieve basket top; More more clean than traditional coal-water-slurry, coal powder sieve method.
Accompanying drawing explanation
Accompanying drawing 1 is front view of the present utility model, in figure: 1-adjustable valve performance element; 2-gondola water faucet; The testing sieve of the special different sieve apertures of 3-; 4-equipment inner wall rubber sheet gasket; 5-vibrating bottom device; 6-drainpipe; 7-flowmeter.
This section is deleted.
The specific embodiment
This section is deleted.
As follows with reference to Fig. 1: the multilayer water coal slurry with different sieve apertures, coal powder sieve equipment, adjustable valve performance element 1 and gondola water faucet 2 are equipped with in equipment top, the testing sieve 3 bottom surroundings of each special different sieve apertures have annular metal sheet, device interior has multilayer bracket, the annular metal sheet of the testing sieve 3 of each special different sieve apertures props up and is put on each layer of support of device interior, equipment inner wall has rubber sheet gasket 4, can make testing sieve 3 strong bonded of equipment and special different sieve apertures strengthen effect of vibration, device bottom has vibrating bottom device 5, drainpipe 6 is connected in device bottom, flowmeter 7 is connected on drainpipe 6, on flowmeter 7, be connected with delay switch.During use, the special testing sieve 3 with different sieve apertures is by the descending equipment of putting into from top to bottom of sieve aperture, water-coal-slurry, fine coal are added by ground floor testing sieve, start vibrating bottom device 5, open the gondola water faucet 2 of its upper side and regulate adjustable valve performance element 1 to make sluggish flow, equipment inner wall rubber sheet gasket 4 makes the testing sieve 3 of equipment and each special different sieve apertures in conjunction with tight.Device bottom vibrating device 5 can make the testing sieve 3 of each special different sieve apertures vibrate, and the testing sieve 3 that can promote water-coal-slurry, fine coal to see through each special different sieve apertures sieves.The delay switch of flowmeter 7 is at gondola water faucet 2 initial actuating of spraying water, if flowmeter 7 records drainpipe, 6 flows are less than flow of inlet water, feed back to adjustable valve performance element 1, reduce gondola water faucet 2 flows, and screening waste water discharges from device bottom drainpipe 6.

Claims (1)

1. there is the multilayer water coal slurry of different sieve apertures, coal powder sieve equipment, by following member, formed: adjustable valve performance element (1), gondola water faucet (2), the testing sieve (3) of special different sieve apertures, equipment inner wall rubber sheet gasket (4), vibrating bottom device (5), drainpipe (6), flowmeter (7), adjustable valve performance element (1) and gondola water faucet (2) are arranged at equipment top, device interior has multilayer bracket, testing sieve (3) the bottom surrounding band annular metal sheet of each special different sieve apertures, the annular metal sheet of the testing sieve (3) of each special different sieve apertures props up on each layer of support of the equipment of being put in, equipment inner wall has equipment inner wall rubber sheet gasket (4), make testing sieve (3) strong bonded of equipment and special different sieve apertures strengthen effect of vibration, device bottom has vibrating bottom device (5), drainpipe (6) is connected in device bottom, flowmeter (7) is connected on drainpipe (6), flowmeter is connected with delay switch on (7).
CN201320468433.0U 2013-08-02 2013-08-02 Multi-layered coal water slurry and powdered coal screening equipment with different screening holes Expired - Fee Related CN203540905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320468433.0U CN203540905U (en) 2013-08-02 2013-08-02 Multi-layered coal water slurry and powdered coal screening equipment with different screening holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320468433.0U CN203540905U (en) 2013-08-02 2013-08-02 Multi-layered coal water slurry and powdered coal screening equipment with different screening holes

Publications (1)

Publication Number Publication Date
CN203540905U true CN203540905U (en) 2014-04-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320468433.0U Expired - Fee Related CN203540905U (en) 2013-08-02 2013-08-02 Multi-layered coal water slurry and powdered coal screening equipment with different screening holes

Country Status (1)

Country Link
CN (1) CN203540905U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104338676A (en) * 2013-08-02 2015-02-11 中煤科工集团武汉设计研究院 Multi-layer coal water slurry and powdered coal screening device with different screen holes
CN105332831A (en) * 2015-12-07 2016-02-17 邵良玉 Air filter used for automobile engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104338676A (en) * 2013-08-02 2015-02-11 中煤科工集团武汉设计研究院 Multi-layer coal water slurry and powdered coal screening device with different screen holes
CN105332831A (en) * 2015-12-07 2016-02-17 邵良玉 Air filter used for automobile engine

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140416

Termination date: 20140802

EXPY Termination of patent right or utility model