CN203998181U - A kind of wide-thin bed of material uniform distribution device for fine - Google Patents

A kind of wide-thin bed of material uniform distribution device for fine Download PDF

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Publication number
CN203998181U
CN203998181U CN201420327014.XU CN201420327014U CN203998181U CN 203998181 U CN203998181 U CN 203998181U CN 201420327014 U CN201420327014 U CN 201420327014U CN 203998181 U CN203998181 U CN 203998181U
Authority
CN
China
Prior art keywords
fine
feed roller
distribution device
wide
uniform distribution
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
CN201420327014.XU
Other languages
Chinese (zh)
Inventor
金俊
刘自民
宋灿阳
任强
李小静
龙红明
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.)
Magang Group Holding Co Ltd
Maanshan Iron and Steel Co Ltd
Original Assignee
Magang Group Holding Co Ltd
Maanshan Iron and Steel 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 Magang Group Holding Co Ltd, Maanshan Iron and Steel Co Ltd filed Critical Magang Group Holding Co Ltd
Priority to CN201420327014.XU priority Critical patent/CN203998181U/en
Application granted granted Critical
Publication of CN203998181U publication Critical patent/CN203998181U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of wide-thin bed of material uniform distribution device for fine, comprise material feeding system, bidirectional screw guide axle (102) and feeder, fine is entered by material feeding system, by bidirectional screw guide axle (102), fine is evenly distributed, and by feeder, fine is rendered on chassis; Material feeding system is hopper (101), bidirectional screw guide axle (102) is arranged on the bottom of hopper (101), feeder comprise be arranged on the feed roller (104) of hopper (101) below and be arranged on that feed hopper bottom discharging opening (107) is located, for controlling the feed brush (106) of the discharge quantity of fine.This kind of distribution device with said structure realized the individual layer cloth of fine, assurance material can be accomplished quantitative control in the situation that definitely discharge quantity is little, overcome easily stifled problem of fine blanking, realized the uniform distribution on the wide charge level of 2~6m.

Description

A kind of wide-thin bed of material uniform distribution device for fine
Technical field
The utility model relates to a kind of wide-thin bed of material uniform distribution device for fine in Metallurgy Energy Saving reduction of discharging field, especially relates to the device of the wide-thin bed of material uniform distribution of the fines such as urea granules, particulate coke powder or coal dust.
Background technology
In field of metallurgy, applied multi-form distributing device, as " mud roller+nine roller " distributing device of pallet or " mud roller+reflecting plate " distributing device, " fan-shaped " distributing device of rotary hearth furnace annular material bed, blast-furnace channel distributor etc., various distributing devices all have its specific usage condition and effect.
Yet above-mentioned distribution device will add at a large amount of material middle berths when even at the fine for a small amount of, all has following defect: 1, material is easily stifled; 2, the absolute discharge quantity of material is little, quantitatively controls difficulty; 3,, on wider charge level, uniform distribution difficulty is large.Therefore, existing distribution device is not all well positioned to meet the demand of actual production.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of wide-thin bed of material uniform distribution device for fine for problems of the prior art, its objective is the wide-thin bed of material uniform distribution of realizing fines such as urea granules, particulate coke powder or coal dust.
To be this kind comprise material feeding system, bidirectional screw guide axle and feeder for the wide-thin bed of material uniform distribution device of fine to the technical solution of the utility model, fine is entered by material feeding system, by bidirectional screw guide axle, fine is evenly distributed, and by feeder, fine is rendered on chassis; Described material feeding system is hopper, and bidirectional screw guide axle is arranged on the bottom of hopper, described feeder comprise be arranged on the feed roller of hopper below and be arranged on feed hopper bottom discharging opening place, for controlling the feed brush of the discharge quantity of fine.
Described feeder also comprises and is arranged on discharging opening and is positioned at feed roller charging front end, is enclosed in the circular arc material self-locking cover in feed roller outside; Described feeder also comprises and is arranged on discharging opening and is positioned at feed roller charging rear end, is enclosed in the circular arc dust boot of feed roller inner side, and the lower end of described dust boot is also provided with the swabbing pig that is bonded in the dust on feed roller for clearing away.
Described distribution device also comprise be arranged on discharging opening place, for purging the nitrogen blowpipe of the fine bridging phenomenon that discharging opening place occurs, and described nitrogen blowpipe carries out purging work by manual control, or nitrogen blowpipe is determined the frequency and is automatically carried out purging work.
Described distribution device also comprises for driving the guide axis drive motor of bidirectional screw guide axle, and for driving the feed roller drive motor of feed roller.
The diameter range of described feed roller is 0.1m-0.5m, and length range is 1.5m-6m, and being distributed with of the outside face equal intervals of feed roller is highly the internal tooth of 2mm-6mm.
This kind with said structure realized the individual layer cloth of fine for the wide-thin bed of material uniform distribution device of fine, guaranteed that material can accomplish quantitative control in the situation that definitely discharge quantity is little, overcome easily stifled problem of fine blanking, realized the uniform distribution on the wide charge level of 1.5m~6m.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of structure shown in Fig. 1.
In Fig. 1-2,101: hopper; 102: bidirectional screw guide axle; 103: nitrogen blowpipe; 104: feed roller; 105: swabbing pig; 106: feed brush; 107: discharging opening; 108: feed roller drive motor; 109: guide axle removes drive motor; 110: dust boot; 111: material self-locking cover.
The specific embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the left view of structure shown in Fig. 1.From structure shown in Fig. 1-Fig. 2 in conjunction with, this kind comprises material feeding system, bidirectional screw guide axle 102 and feeder for the wide-thin bed of material uniform distribution device of fine, fine is entered by material feeding system, by bidirectional screw guide axle 102, fine is evenly distributed, and by feeder, fine is rendered on chassis; Material feeding system is hopper 101, bidirectional screw guide axle 102 is arranged on the bottom of hopper 101, feeder comprise be arranged on the feed roller 104 of hopper 101 belows and be arranged on feed hopper bottom discharging opening 107 places, for controlling the feed brush 106 of the discharge quantity of fine.
Feeder also comprises and is arranged on discharging opening 107 and is positioned at feed roller 104 charging front ends, is enclosed in the circular arc material self-locking cover 111 in feed roller 104 outsides, circular arc material self-locking cover 111 is wrapped in the outside of feed roller 104 preferably, play on the one hand the effect of feed orientation, on the other hand after feed roller 104 shuts down, material self-locking cover 111 can play the effect of locking fine, prevents that material from spilling.
Feeder also comprises and is arranged on discharging opening 107 and is positioned at feed roller 104 charging rear ends, is enclosed in the circular arc dust boot 110 of feed roller 104 inner sides, and dust boot 110 is wrapped in the inner side of feed roller 104 preferably, plays the effect of anti-gray.Be further to hinder feed roller 104 internal tooth bonding dusts simultaneously, the lower end of dust boot 110 is also provided with the swabbing pig 105 that is bonded in the dust on feed roller 104 for clearing away, rotation along with feed roller 104, swabbing pig 105 is by the friction with feed roller 104, and constantly cleaning is bonded in the dust on feed roller 104.
Distribution device also comprise be arranged on the nitrogen blowpipe 103 at discharging opening 107 places, for destroying in some cases in the front fine that may occur of discharging opening 107 " bridging " phenomenon, guarantee that material blanking is smooth and easy; And nitrogen blowpipe 103 carries out purging work by manual control, or nitrogen blowpipe 103 is determined the frequency and is automatically carried out purging work.
Distribution device also comprises for driving the guide axis drive motor 109 of bidirectional screw guide axle 102, and for driving the feed roller drive motor 108 of feed roller 104, feed roller drive motor 108 rotating speeds are adjustable, range of speed is at 1.0~10r/min, feed roller 4 rotating speeds are faster, and fine discharge quantity is larger.
The diameter range of feed roller 104 is 0.1m-0.5m, and length range is 1.5m-6m, and being distributed with of the outside face equal intervals of feed roller 104 is highly the internal tooth of 2mm-6mm.
For the utility model is described better, below by two embodiment, further illustrate.
Embodiment 1:
The effective sintering area of certain sintering machine is 105m 2, chassis width is 2.5m, fine is urea granules, urea granules need be added on the 150mm place of sintering bottom bed depth, it is 150kg/h that urea needs discharge quantity, and design feeder feed roller diameter is 0.15m, when rotating speed is 6r/min, can more accurately realize quantitative cloth.
Embodiment 2:
The effective sintering area of certain sintering machine is 300m 2, chassis width is 4.0m, fine is that granularity is the coke powder of 0~3mm, coke powder need be added on sinter mixture top layer, coke powder discharge quantity is 400kg/h, and design feeder feed roller diameter is 0.30m, when rotating speed is 4r/min, can more accurately realize quantitative cloth.
This kind with said structure realized the individual layer cloth of fine for the wide-thin bed of material uniform distribution device of fine, guaranteed that material can accomplish quantitative control in the situation that definitely discharge quantity is little, overcome easily stifled problem of fine blanking, realized the uniform distribution on the wide charge level of 1.5m~6m.

Claims (5)

1. the wide-thin bed of material uniform distribution device for fine, it is characterized in that: described distribution device comprises material feeding system, bidirectional screw guide axle (102) and feeder, fine is entered by material feeding system, by bidirectional screw guide axle (102), fine is evenly distributed, and by feeder, fine is rendered on chassis; Described material feeding system is hopper (101), bidirectional screw guide axle (102) is arranged on the bottom of hopper (101), described feeder comprise be arranged on the feed roller (104) of hopper (101) below and be arranged on that feed hopper bottom discharging opening (107) is located, for controlling the feed brush (106) of the discharge quantity of fine.
2. a kind of wide-thin bed of material uniform distribution device for fine according to claim 1, is characterized in that: described feeder also comprises that to be arranged on discharging opening (107) upper and be positioned at feed roller (104) charging front end, be enclosed in the circular arc material self-locking cover (111) in feed roller (104) outside; Described feeder also comprises that to be arranged on discharging opening (107) upper and be positioned at feed roller (104) charging rear end, be enclosed in the circular arc dust boot (110) of feed roller (104) inner side, and the lower end of described dust boot (110) is also provided with the swabbing pig (105) that is bonded in the dust on feed roller (104) for cleaning.
3. a kind of wide-thin bed of material uniform distribution device for fine according to claim 2, it is characterized in that: described distribution device also comprises and is arranged on nitrogen blowpipe (103) that discharging opening (107) is located, locate the fine bridging phenomenon that occurs for purging discharging opening (107), and described nitrogen blowpipe (103) carries out purging work by manual control, or nitrogen blowpipe (103) is determined the frequency and is automatically carried out purging work.
4. according to a kind of wide-thin bed of material uniform distribution device for fine described in claim 1-3 any one claim, it is characterized in that: described distribution device also comprises for driving the guide axis drive motor (109) of bidirectional screw guide axle (102), and for driving the feed roller drive motor (108) of feed roller (104).
5. a kind of wide-thin bed of material uniform distribution device for fine according to claim 4, it is characterized in that: the diameter range of described feed roller (104) is 0.1m-0.5m, length range is 1.5m-6m, and being distributed with of the outside face equal intervals of feed roller (104) is highly the internal tooth of 2mm-6mm.
CN201420327014.XU 2014-06-18 2014-06-18 A kind of wide-thin bed of material uniform distribution device for fine Expired - Fee Related CN203998181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420327014.XU CN203998181U (en) 2014-06-18 2014-06-18 A kind of wide-thin bed of material uniform distribution device for fine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420327014.XU CN203998181U (en) 2014-06-18 2014-06-18 A kind of wide-thin bed of material uniform distribution device for fine

Publications (1)

Publication Number Publication Date
CN203998181U true CN203998181U (en) 2014-12-10

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106348053A (en) * 2016-11-17 2017-01-25 无锡大功机械制造有限公司 Feeding and pushing device of pyrolysis gasification furnace
CN106402880A (en) * 2016-11-17 2017-02-15 无锡大功机械制造有限公司 Garbage feeding device with floating discharge drum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106348053A (en) * 2016-11-17 2017-01-25 无锡大功机械制造有限公司 Feeding and pushing device of pyrolysis gasification furnace
CN106402880A (en) * 2016-11-17 2017-02-15 无锡大功机械制造有限公司 Garbage feeding device with floating discharge drum

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

Granted publication date: 20141210

Termination date: 20210618