CN201287068Y - Density control device of shallow-slot scraper dense-medium separator - Google Patents
Density control device of shallow-slot scraper dense-medium separator Download PDFInfo
- Publication number
- CN201287068Y CN201287068Y CNU2008201063281U CN200820106328U CN201287068Y CN 201287068 Y CN201287068 Y CN 201287068Y CN U2008201063281 U CNU2008201063281 U CN U2008201063281U CN 200820106328 U CN200820106328 U CN 200820106328U CN 201287068 Y CN201287068 Y CN 201287068Y
- Authority
- CN
- China
- Prior art keywords
- density
- high density
- sieve plate
- cell body
- feeder
- 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
Links
Images
Abstract
The utility model provides a density controlled device of a shallow-groove scraper dense-medium separator, which belongs to the technical field of high-precision ore separating equipment. The utility model aims to provide a density controlled device with advantages of low probability of blockage, ensuring the stability of high-density suspension liquid and adjusting the density of flowing amount in time. The technical scheme of the utility model is as follows: the density controlled device comprises a de-medium sieve plate, a high-density suspension collecting groove, a water feeder, two electromagnetic valves, a nucleonic density gauge and a flow meter, wherein, the high-density suspension collecting groove is fixed below the de-medium sieve plate, both the outlet of the high-density suspension collecting groove and the de-medium sieve plate are communicated with the inlet of a low-density separation groove body; the nucleonic density gauge is arranged below the outlet of the high-density suspension collecting groove; the water feeder is arranged below the high-density suspension collecting groove; the two electromagnetic valves are mounted at the lower parts of the water feeder and the high-density suspension collecting groove respectively; and the flow meter is mounted below the electromagnetic valves. The utility model solves the problems that the density of the recycled suspending liquid is low and the entrance of the collecting groove is easy to block, and discharging amount can be linearly adjusted under the condition of non-stop production, and the density control is accurate.
Description
Technical field
The utility model relates to a kind of density controlling organization of shallow slot scraper plate heavy-media separator, belongs to the high accuracy screening installation technical field of coal and other mineral.
Background technology
Heavy-media separator is the equipment that the high accuracy branch of coal and other mineral is chosen use, wherein a kind of structure of shallow slot scraper plate heavy-media separator comprises: feeding device, high density sorting cell body, low-density sorting cell body, Auto-regulating System of Density of Heavy Medium mechanism, the scratch board conveyor structure, the high density suspensions adding set, cleaned coal is discharged chute, high density sorting cell body and low-density sorting cell body are assembled into one by Auto-regulating System of Density of Heavy Medium mechanism, feeding device is positioned at the top of high density sorting cell body, low-density sorting cell body is positioned at the below of Auto-regulating System of Density of Heavy Medium mechanism, the left of low-density sorting cell body is equipped with cleaned coal discharges chute, high, the two bottom sides of low-density sorting cell body respectively has a guide rail, high, the bottom of low-density sorting cell body is provided with medium funnel arranged side by side, and the high density suspensions adding set is positioned at the below of feeding device.Find that in use the orifice plate that has level to install in the Auto-regulating System of Density of Heavy Medium mechanism of this shallow slot scraper plate heavy-media separator stops up easily, the while, also there was the deficiency that conditioned reaction is untimely and cannot regulate in real time in process of production in this Auto-regulating System of Density of Heavy Medium mechanism.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of difficult obstruction, guarantees the stable of high density suspensions, and can in time regulate the density control device of shallow slot scraper plate heavy-media separator of the flow of high density suspensions.
The technical scheme that solves the problems of the technologies described above is:
A kind of density control device of shallow slot scraper plate heavy-media separator, it is by the de-mediated sieve plate, high density suspension feeder, water controller, magnetic valve, nuclear density meter, flowmeter is formed, one end of de-mediated sieve plate is connected with the material outlet of high density sorting cell body, the other end feeds the material inlet of low-density density separation cell body, high density suspension feeder is fixed on the below of de-mediated sieve plate, the outlet of high density suspension feeder feeds the material inlet of low-density density separation cell body with the de-mediated sieve plate, nuclear density meter is positioned at the below of the outlet of high density suspension feeder, water controller is positioned at the below of high density suspension feeder, its delivery port is positioned at the front end of high density suspension feeder outlet, two magnetic valves are loaded on the bottom of water controller and high density suspensions feeder respectively, and flowmeter is installed in the magnetic valve below of high density suspensions feeder.
The density control device of above-mentioned shallow slot scraper plate heavy-media separator, the link of described de-mediated sieve plate and high density sorting cell body is higher than the link with low-density density separation cell body, de-mediated sieve plate cross sectional shape is an arc, its cornerite is that the pairing central angle of effective working size is 30 °～60 °, and the sieve seam is 0.1～9mm.
The density control device of above-mentioned shallow slot scraper plate heavy-media separator, the dual-side of high density suspension feeder is a backplate, the top edge of backplate is connected with the two bottom sides of de-mediated sieve plate.
The utility model adopts this structure, replaces orifice plate in the former mechanism with the arc de-mediated sieve plate of 30 °～60 ° of cornerites, and the flat discrepancy in elevation that is installed as of modify-water is installed, and material is flowed down along compass screen surface by deadweight, can not stop up the sieve seam; Sieve gap 0.1～9mm has reduced the coal grain of sneaking in the high density suspensions, has guaranteed the stable of high density suspensions density; By flowmeter, need not dismantle sieve plate and can regulate the flow of high density suspensions in real time; The delivery port of priming apparatus is positioned at the front end of high density suspension feeder, dilutes more evenly, has shortened the Auto-regulating System of Density of Heavy Medium time.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is installed in position view on the shallow slot heavy-media separator for the utility model.
Mark is as follows among the figure: de-mediated sieve plate 1, backplate 2, support cylinder 3, limited block 4, high density suspensions feeder 5, suspension are derived plate 6, water controller 7, magnetic valve 8, nuclear density meter 9, flowmeter 10, feeding device 11, high density sorting cell body 12, density regulating apparatus 13, low-density sorting cell body 14, high density suspensions adding set 15
The specific embodiment
Show among Fig. 1, the utility model is a density regulating apparatus 13, and it is by forming with lower member: de-mediated sieve plate 1, backplate 2, support cylinder 3, limited block 4, high density suspensions feeder 5, suspension are derived plate 6, water controller 7, magnetic valve 8, nuclear density meter 9, flowmeter 10.
Fig. 2 shows, the shallow slot heavy-media separator is by feeding device 11, high density sorting cell body 12, density regulating apparatus 13, low-density sorting cell body 14, high density suspensions adding set 15 is formed, density regulating apparatus 13 described in the utility model is installed between high density sorting cell body 12 and the low-density sorting cell body 14, its course of work is as follows: by the material of sorting by feeding device 11 with mix from the high density suspensions of high density suspensions adding set 15 after enter in the high density sorting cell body 12 and carry out the sorting first time, the high density spoil that high density sorting cell body 12 is selected is discharged through the transport establishment of cell body bottom, rest materials enters in the low-density sorting cell body 14 by density regulating apparatus 13 through overflow carries out the sorting second time, middle product of coal in the low-density cell body 14 is discharged by the transport establishment of cell body bottom, head coal product is discharged through overflow, by the adjusting of 13 pairs of density of suspending liquid of density regulating apparatus, realize regulating the purpose of three kinds of product qualities.
The operation principle of this device is: by the mixed slurry of high density sorting cell body 12 by de-mediated sieve plate 1, most of slip flows into low-density sorting cell body 14 along compass screen surface, the part high density suspensions enters sieve down by the dehydration de-mediated effect of de-mediated sieve plate 1, be pooled in the high density suspensions feeder 5, a part is returned high density suspensions adding set 15 by magnetic valve 8 and is recycled, all the other high density suspensions derive plate 6 by suspension and enter low-density sorting cell body 14, measure the density of suspending liquid of low-density sorting cell body 14 by nuclear density meter 9, with the required density of suspending liquid of low-density sorting cell body 14 relatively, control high density suspensions and the amount of water that branch is walked respectively by magnetic valve 8 and water controller 7, the density of suspending liquid that enters low-density sorting cell body 14 is regulated, to satisfy the actual process demand.
Compare original mechanism, the orifice plate that the utility model has adopted the de-mediated sieve plate 1 of 30 °～60 ° of cornerites to replace in the former mechanism, the flat discrepancy in elevation that is installed as of modify-water is installed, and material is flowed down along compass screen surface by deadweight, can not stop up the sieve seam; Sieve gap 0.1～9mm has reduced the coal grain of sneaking in the high density suspensions, has guaranteed the stable of high density suspensions density; By flowmeter 10, need not dismantle de-mediated sieve plate 1 and can regulate the flow of high density suspensions in real time; The delivery port of water controller 7 is positioned at the front end that suspension is derived plate 6, dilutes more evenly, has shortened the Auto-regulating System of Density of Heavy Medium time.
Compared to existing technology, the utlity model has following advantage:
1. solve high density suspensions and carried the coal grain secretly, caused the problem of the density reduction of reclaiming suspension;
2. solved Auto-regulating System of Density of Heavy Medium mechanism high density suspensions feeder entrance and held susceptible to plugging problem, the feeder load is not Stopping production situation lower linear is adjustable;
3. density control is accurate, and lag time is short.
Claims (3)
1. the density control device of a shallow slot scraper plate heavy-media separator, it is characterized in that: it is by de-mediated sieve plate [1], high density suspension feeder [5], water controller [7], magnetic valve [8], nuclear density meter [9], flowmeter [10] is formed, one end of de-mediated sieve plate [1] is connected with the material outlet of high density sorting cell body [12], the other end feeds the material inlet of low-density density separation cell body [14], high density suspension feeder [5] is fixed on the below of de-mediated sieve plate [1], the outlet of high density suspension feeder [5] feeds the material inlet of low-density density separation cell body [14] with de-mediated sieve plate [1], nuclear density meter [9] is positioned at the below of the outlet of high density suspension feeder [5], water controller [7] is positioned at the below of high density suspension feeder [5], its delivery port is positioned at the front end of high density suspension feeder [5] outlet, two magnetic valves [8] are loaded on the bottom of water controller [7] and high density suspensions feeder [5] respectively, and flowmeter [10] is installed in magnetic valve [8] below of high density suspensions feeder [5].
2. the density control device of shallow slot scraper plate heavy-media separator according to claim 1, it is characterized in that: the link of described de-mediated sieve plate [1] and high density sorting cell body [12] is higher than the link with low-density density separation cell body [14], de-mediated sieve plate [1] cross sectional shape is an arc, its cornerite is 30 °～60 °, and the sieve seam is 0.1～9mm.
3. the density control device of shallow slot scraper plate heavy-media separator according to claim 2 is characterized in that: the dual-side of high density suspension feeder [5] is backplate [2], and the top edge of backplate [2] is connected with the two bottom sides of de-mediated sieve plate [1].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201063281U CN201287068Y (en) | 2008-10-28 | 2008-10-28 | Density control device of shallow-slot scraper dense-medium separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201063281U CN201287068Y (en) | 2008-10-28 | 2008-10-28 | Density control device of shallow-slot scraper dense-medium separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287068Y true CN201287068Y (en) | 2009-08-12 |
Family
ID=40978739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201063281U Expired - Fee Related CN201287068Y (en) | 2008-10-28 | 2008-10-28 | Density control device of shallow-slot scraper dense-medium separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287068Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198446A (en) * | 2011-05-03 | 2011-09-28 | 中国矿业大学(北京) | Heavy-media dry-method separator with vibration discharge function |
| CN102784710A (en) * | 2012-08-15 | 2012-11-21 | 王爱明 | Suspension flow guiding device of shallow-slot sorting machine |
| CN104174481A (en) * | 2014-08-27 | 2014-12-03 | 中国矿业大学(北京) | Simplified shallow-slot dense medium coal separation method |
| CN107282284A (en) * | 2017-08-07 | 2017-10-24 | 中煤科工集团唐山研究院有限公司 | Shallow slot heavy-media separator with the uniform and stable monitoring adjustment system of density field |
-
2008
- 2008-10-28 CN CNU2008201063281U patent/CN201287068Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198446A (en) * | 2011-05-03 | 2011-09-28 | 中国矿业大学(北京) | Heavy-media dry-method separator with vibration discharge function |
| CN102784710A (en) * | 2012-08-15 | 2012-11-21 | 王爱明 | Suspension flow guiding device of shallow-slot sorting machine |
| CN104174481A (en) * | 2014-08-27 | 2014-12-03 | 中国矿业大学(北京) | Simplified shallow-slot dense medium coal separation method |
| CN107282284A (en) * | 2017-08-07 | 2017-10-24 | 中煤科工集团唐山研究院有限公司 | Shallow slot heavy-media separator with the uniform and stable monitoring adjustment system of density field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104907158B (en) | Intelligent separation of coarse slime machine | |
| CN201287068Y (en) | Density control device of shallow-slot scraper dense-medium separator | |
| CN103350037B (en) | Overflow particle size control method for cyclone | |
| CN105435951A (en) | Coarse slime separation machine | |
| CN101837320A (en) | Heavy medium coal preparation control equipment, density control system thereof and density control method | |
| CN103878059B (en) | Separation of coarse slime machine | |
| CN201342370Y (en) | Water power classifying and sorting integrated device | |
| CN1974021A (en) | Crude coal slime separating water medium fluidized bed apparatus | |
| CN202670499U (en) | Powdery material buffer flow-stabilizing shaping device | |
| CN211109664U (en) | Ore separation device for rapidly and uniformly separating and feeding mine filling tailing pulp | |
| CN205288668U (en) | Coarse slime sorting machine | |
| CN202429364U (en) | Feeding control mechanism for packaging production line | |
| CN107282284A (en) | Shallow slot heavy-media separator with the uniform and stable monitoring adjustment system of density field | |
| CN106362480A (en) | Efficient filtering method of concentrate pulp | |
| CN201220131Y (en) | Non-obstacle bleeder for underflow of thickening machine | |
| CN207128088U (en) | A kind of high temperature declines the cooling device of low concrete out-of-machine temperature | |
| CN201553599U (en) | Quantitative slurry filling machine | |
| CN208437022U (en) | Ore pulp divides mine plenum chamber | |
| CN112892750A (en) | Slurry passing adjusting mechanism and ball mill slurry passing device with same | |
| CN203750713U (en) | Dual-inlet pressure-feeding dense medium cyclone | |
| CN217069226U (en) | Ore pulp separator | |
| CN206886138U (en) | A kind of feed arrangement | |
| CN215655684U (en) | Heavily be situated between reposition of redundant personnel flow is adjusted to linearity | |
| CN114392588B (en) | Method for improving concentration of tailings by using inclined plate thickener | |
| CN204276140U (en) | A kind of device keeping mineral slurry level level in wet magnetic separator trough |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20131028 |