CN205341026U - Carbide slag slurry particulate ferrosilicon and incomplete soot particle recovery unit - Google Patents
Carbide slag slurry particulate ferrosilicon and incomplete soot particle recovery unit Download PDFInfo
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- CN205341026U CN205341026U CN201620009523.7U CN201620009523U CN205341026U CN 205341026 U CN205341026 U CN 205341026U CN 201620009523 U CN201620009523 U CN 201620009523U CN 205341026 U CN205341026 U CN 205341026U
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- carbide slag
- ferrosilicon
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- carbon residue
- slag slurries
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Abstract
The utility model provides a carbide slag slurry particulate ferrosilicon and incomplete soot particle recovery unit belongs to the carbide slag slurry processing technique field. The device includes the screening system, centrifugation system and table concentration system, screening plant is given through T type distributing device to ore pulp in the screening system in the baffle -box, the carbon residue that the screening obtained gets into the carbon residue collecting box, the unclassified stores gets into the feed bin, the feed bin links to each other with the centrifuge of centrifugation system, the centrifuge overflow gets into and divides the ore deposit ware, the even shaking table of giving the table concentration system, the shaking table afterbody sets up the ferrosilicon collecting vat, the side sets up carbon residue collecting vat and tailings collecting vat, the overflow of feed bin, centrifuge's the tailings and the tailings of shaking table are by pipe -line transportation to dense pond. The device handles carbide slag slurry, and the technique is feasible, simple process, and equipment is reliable. Having retrieved ferrosilicon and carbon residue promptly, having realized comprehensive use of resources, reduced the wearing and tearing consumption of pumping system and filter -pressing system again, reduction in production cost has the social and the economic benefits that are showing very much.
Description
Technical field
This utility model relates to carbide slag slurries processing technology field, particularly relates to a kind of carbide slag slurries particulate ferrosilicon and char particle retracting device.
Background technology
Carbide slag slurries be the hydrolysis of carbide wet method produce produce after acetylene gas, based on calcium hydroxide, solids content is at the slurried solids waste material of 5%-10%.
In block carbide, except containing carbide, possibly together with ferrosilicon granule (containing the impurity such as a small amount of ferrum and silicon in the raw material-limestone of production carbide and coke, reduction reaction occurring under the high temperature conditions, produce ferrosilicon) and char particle (carbide always adds excessive coke when producing).Therefore the carbide slag slurries produced after carbide hydrolysis also contains ferrosilicon granule and char particle.For oarse-grained ferrosilicon and carbon residue, the mode being generally adopted artificial flushing reclaims and separates.
Carbide slag slurries moisture content is significantly high, generally adopts high pressure filter-pressing process, completes solid-liquid separation, and after filter pressing, the carbide slag of moisture about 40% is as final waste residue, and secondary utilizes or landfill disposal.The fine grain ferrosilicon contained in carbide slag slurries and carbon residue, also together enter carbide slag, become refuse.So both waste resource, also add the abrasion of pumping system and press filteration system, add production cost.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of carbide slag slurries particulate ferrosilicon and char particle retracting device.
This device includes screening system, centrifugal separation system and table concentration system.
Screening system, is not suitable for, for rejecting, the bulky grain thing that subsequent technique processes in carbide slag slurries.
Centrifugal separation system is core of the present utility model, is mainly made up of vertical continuous centrifugal ore separator.Under the effect of centrifugal force of the high speed rotating that the carbide slag slurries processed through screening produces at centrifugal ore separator, it is achieved high efficiency separation.
Table concentration system, for processing the heavy sand of centrifugal ore separator, sub-elects ferrosilicon and carbon residue.
Screening system includes baffle-box, T-shaped distributing device, carbon residue collecting box and screening plant, T-shaped distributing device is between baffle-box and screening plant, carbon residue collecting box is connected with screening plant, centrifugal separation system includes centrifuge and pipeline, table concentration system includes shaking table, ferrosilicon collecting tank, carbon residue collecting tank and tailings collecting tank, screening system connects centrifugal separation system by feed bin, centrifugal separation system connects table concentration system by mine distributor, and feed bin, centrifuge and shaking table are connected with thickening pond respectively through pipeline.
Wherein, the preceding pipeline of baffle-box arranging pipe clip valve, pipe clip valve is made up of valve body, rubber sleeve and mechanism for opening/closing.Baffle-box volume is 0.5-1m3.T-shaped distributing device short end diameter is DN150mm, and long end diameter is DN200mm；Along T-shaped distributing device length direction, at interval of 200-300mm, arranging the discharging opening of diameter 80-100mm, discharging opening and screening plant compass screen surface angle are not more than 30 degree.Between baffle-box and T-shaped distributing device, valve is set.Vibrosieve selected by screening plant.Bin bottom arranges centrifuge material inlet, and feed bin top arranges overfall.Mine distributor includes urceolus, inner core, dividing plate, feed pipe and discharge nozzle, and heavy sand passes through feed pipe, enters inner core, and present boiling-like under velocity shock, upper from inner core is pooled to, along overflowing, the closed area formed by inner core, urceolus and dividing plate, discharges from discharge nozzle.Ferrosilicon collecting tank is arranged on shaking table afterbody, carbon residue collecting tank and tailings collecting tank and is arranged on shaking table side.
Having the beneficial effect that of technique scheme of the present utility model:
Adopting this device to process carbide slag slurries, technical feasibility, technique is simple, and equipment is reliable.Namely reclaimed ferrosilicon and carbon residue, it is achieved comprehensive utilization of resources, decreased again the attrition of pumping system and press filteration system, reduced production cost, there is the Social benefit and economic benefit of highly significant.
Accompanying drawing explanation
Fig. 1 is carbide slag slurries particulate ferrosilicon of the present utility model and char particle retracting device structural representation；
Fig. 2 is T-shaped distributing device structural representation；
Fig. 3 is mine distributor front view；
Fig. 4 is mine distributor top view.
Wherein: 1-baffle-box；2-T type distributing device；3-screening plant；4-carbon residue collecting box；5-feed bin；6-centrifuge；7-mine distributor；8-shaking table；9-ferrosilicon collecting tank；10-carbon residue collecting tank；11-tailings collecting tank；12-thickening pond；13-urceolus；14-inner core；15-dividing plate；16-feed pipe；17-discharge nozzle.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
This utility model provides a kind of carbide slag slurries particulate ferrosilicon and char particle retracting device.
As it is shown in figure 1, be the structural representation of this device.This device includes screening system, centrifugal separation system and table concentration system, screening system includes baffle-box 1, T-shaped distributing device 2, carbon residue collecting box 4 and screening plant 3, T-shaped distributing device 2 is between baffle-box 1 and screening plant 3, carbon residue collecting box 4 is connected with screening plant 3, centrifugal separation system includes centrifuge 6 and pipeline, table concentration system includes shaking table 8, ferrosilicon collecting tank 9, carbon residue collecting tank 10 and tailings collecting tank 11, screening system connects centrifugal separation system by feed bin 5, centrifugal separation system connects table concentration system by mine distributor 7, feed bin 5, centrifuge 6 and shaking table 8 are connected with thickening pond 12 respectively through pipeline.
Wherein, the preceding pipeline of baffle-box 1 arranging pipe clip valve, pipe clip valve is made up of valve body, rubber sleeve and mechanism for opening/closing.Between baffle-box 1 and T-shaped distributing device 2, valve is set.
As in figure 2 it is shown, T-shaped distributing device 2 short end diameter is DN150mm, long end diameter is DN200mm；Along T-shaped distributing device 2 length direction, at interval of 200-300mm, arranging the discharging opening of diameter 80-100mm, discharging opening and screening plant 3 compass screen surface angle are not more than 30 degree.
Arranging centrifuge 6 material inlet bottom feed bin 5, feed bin 5 top arranges overfall.
As shown in Figure 3 and Figure 4, mine distributor 7 includes urceolus 13, inner core 14, dividing plate 15, feed pipe 16 and discharge nozzle 17, heavy sand passes through feed pipe 16, enter inner core 14, and present boiling-like under velocity shock, overflow from the upper edge of inner core 14, be pooled to the closed area formed by inner core 14, urceolus 13 and dividing plate 15, discharge from discharge nozzle 17.
Ferrosilicon collecting tank 9 is arranged on shaking table 8 afterbody, carbon residue collecting tank 10 and tailings collecting tank 11 and is arranged on shaking table 8 side.
Certain large-scale Coal Chemical Industry group, utilizes carbide acetylene method to produce polrvinyl chloride.The carbide slag slurries that carbide produces after wet method is hydrolyzed, solid concentration is about 6%.In carbide slag slurries, ferrosilicon more than 4mm and char particle adopt the mode of artificial flushing to reclaim separation.
The screening system of the program includes two efficient heavy type mining linear vibrating screens of ZSG-0918 type, a preparation and a use, adopts the polyurethane sieve plate of 2mm sieve aperture.Centrifugal separation system includes a vertical continuous centrifugal ore separator of LXC-30 type.Table concentration system adopts 4 S-6 type sand tables.
Containing the carbide slag slurries of fine grained ferrosilicon and carbon residue, through 1m3Baffle-box 1 after feed the efficient heavy type mining linear vibrating screen of ZSG-0918 type.Siftage enters the vertical continuous centrifugal ore separator of LXC-30 type, is separated into two parts, and a part, based on particulate ferrosilicon and carbon residue, is called heavy sand, and another part, based on slurry, is called tailing.Heavy sand is further separated out fine grained ferrosilicon concentrate and fine grained carbon residue concentrate by S-6 shaking table.Tailing enters thickening pond, through filter-press dehydration after dense, becomes the carbide slag of moisture about 40%.
Utilize the carbide slag slurries that this group of the technical finesse described by this utility model produces, annual recyclable particulate ferrosilicon 5000 tons, particulate carbon residue 10000 tons, reduce filter cloth and consume 5,000,000 yuan.
The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from principle described in the utility model; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a carbide slag slurries particulate ferrosilicon and char particle retracting device, it is characterized in that: include screening system, centrifugal separation system and table concentration system, screening system includes baffle-box (1), T-shaped distributing device (2), carbon residue collecting box (4) and screening plant (3), T-shaped distributing device (2) is positioned between baffle-box (1) and screening plant (3), carbon residue collecting box (4) is connected with screening plant (3), centrifugal separation system includes centrifuge (6) and pipeline, table concentration system includes shaking table (8), ferrosilicon collecting tank (9), carbon residue collecting tank (10) and tailings collecting tank (11), screening system connects centrifugal separation system by feed bin (5), centrifugal separation system connects table concentration system by mine distributor (7), feed bin (5), centrifuge (6) and shaking table (8) are connected with thickening pond (12) respectively through pipeline.
2. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device, it is characterised in that: arranging pipe clip valve on the preceding pipeline of described baffle-box (1), pipe clip valve is made up of valve body, rubber sleeve and mechanism for opening/closing.
3. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device, it is characterised in that: described baffle-box (1) volume is 0.5-1m3。
4. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device, it is characterised in that: described T-shaped distributing device (2) short end diameter is DN150mm, and long end diameter is DN200mm；Along T-shaped distributing device (2) length direction, at interval of 200-300mm, arranging the discharging opening of diameter 80-100mm, discharging opening and screening plant (3) compass screen surface angle are not more than 30 degree.
5. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device, it is characterised in that: between described baffle-box (1) and T-shaped distributing device (2), valve is set.
6. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device, it is characterised in that: vibrosieve selected by described screening plant (3).
7. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device, it is characterised in that: described feed bin (5) bottom arranges centrifuge (6) material inlet, and feed bin (5) top arranges overfall.
8. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device, it is characterised in that: described mine distributor (7) includes urceolus (13), inner core (14), dividing plate (15), feed pipe (16) and discharge nozzle (17).
9. a kind of carbide slag slurries particulate ferrosilicon according to claim 1 and char particle retracting device; it is characterized in that: described ferrosilicon collecting tank (9) is arranged on shaking table (8) afterbody, carbon residue collecting tank (10) and tailings collecting tank (11) and is arranged on shaking table (8) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009523.7U CN205341026U (en) | 2016-01-06 | 2016-01-06 | Carbide slag slurry particulate ferrosilicon and incomplete soot particle recovery unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620009523.7U CN205341026U (en) | 2016-01-06 | 2016-01-06 | Carbide slag slurry particulate ferrosilicon and incomplete soot particle recovery unit |
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| CN205341026U true CN205341026U (en) | 2016-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922045A (en) * | 2020-08-07 | 2020-11-13 | 北京瑞思达化工设备有限公司 | Process for recovering ferrosilicon from waste residues |
| CN115055275A (en) * | 2022-06-15 | 2022-09-16 | 包头地平线环保科技有限公司 | Carbide slag does not have useless comprehensive utilization preparation system |
-
2016
- 2016-01-06 CN CN201620009523.7U patent/CN205341026U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922045A (en) * | 2020-08-07 | 2020-11-13 | 北京瑞思达化工设备有限公司 | Process for recovering ferrosilicon from waste residues |
| CN115055275A (en) * | 2022-06-15 | 2022-09-16 | 包头地平线环保科技有限公司 | Carbide slag does not have useless comprehensive utilization preparation system |
| CN115055275B (en) * | 2022-06-15 | 2024-04-05 | 包头地平线环保科技有限公司 | Carbide slag does not have useless comprehensive utilization preparation system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 518111 Guangdong Shenzhen Longgang District Pinghu street Southern China city Tiedong logistics District 12 11 layer 1109 Patentee after: Shenzhen zhongkuan Haina Technology Co. Ltd. Address before: 518017 room 1516, Shenzhen Fu Bao building, Futian Free Trade Zone, Guangdong, Shenzhen Patentee before: SHENZHEN ZHONG KUANG HAI NA MINING CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: 607, building 12, Tiedong Logistics Zone, Huanan City, No.1 Ping'an Avenue, Pinghu community, Pinghu street, Longgang District, Shenzhen, Guangdong Province Patentee after: Shenzhen Zhongheng Resource Recycling Technology Co., Ltd Address before: 518111 Guangdong Shenzhen Longgang District Pinghu street Southern China city Tiedong logistics District 12 11 layer 1109 Patentee before: SHENZHEN ZHONG KUANG HAI NA TECHNOLOGY Co.,Ltd. |