CN204953099U - Whole rough coal mud sorter barrel of height -adjustable - Google Patents
Whole rough coal mud sorter barrel of height -adjustable Download PDFInfo
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- CN204953099U CN204953099U CN201520649297.4U CN201520649297U CN204953099U CN 204953099 U CN204953099 U CN 204953099U CN 201520649297 U CN201520649297 U CN 201520649297U CN 204953099 U CN204953099 U CN 204953099U
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- adjustable
- cylindrical shell
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Abstract
The utility model relates to a whole rough coal mud sorter barrel of height -adjustable, including fixed height barrel, activity high barrel, hoisting device and soft sealing filler device, the high barrel setting of activity is on fixed height barrel upper portion, and is continuous with fixed platform's hoisting device, and soft sealing filler device sets up in linking department of fixed height barrel with the high barrel of activity, through hoisting device's upper and lower action, makes the high realization of whole barrel adjustable, and the adjustment is high to reach through the reader. The utility model discloses a barrel of the rough coal mud sorter that height -adjustable put in order makes the barrel height of rough coal mud sorter be variable device parameter by fixed equipment parameter adjustment, can effectively solve present rough coal mud sorter and to the relatively poor problem of the undulant adaptability of pan feeding coal quality, can realize the stably production of rough coal mud sorter according to the nimble adjustment of the on -the -spot condition, and the product index is stable.
Description
Technical field
The utility model belongs to coal preparation technology field, is specifically related to a kind of separation of coarse slime machine drum body of height-adjustable.
Background technology
Coal preparation plant is used for the separator that sorting particle size fraction is 3-0.15mm coarse slime, generally there are spiral and hindered bed separator two kinds, hindered bed separator (industry is often referred to as TBS, CSS or TCS etc.), as a kind of economic, practical separation of coarse slime equipment, is applied more general in separation of coarse slime process.Separation of coarse slime machine as herein described, refer in particular to hindered bed separator, its main operational principle is: according to material density otherness principle, the separation of light-heavy material is completed in rising disturbance current, to reach the object of cleaned coal and the abundant sorting of spoil, it utilizes ascending current in cell body, produce turbulent bed, and this bed is regarded as autogenous medium bed, it can carry out classification according to the difference of raw meal particle size, or utilizes the difference of material proportion to carry out sorting.The ascending current of certain pressure and flow velocity enters pressure water tank, is distributed to equably bottom separator by turbulence plate.Solid material to enter after separator under the effect of ascending current, the particle suspended is highly enriched and mutually disturb, form density gradient, underflow is passed through to limit material, in this bed, the suspension flow automation state of material can be controlled by ascending current, impact several times, seethe after start layering, the highdensity material of coarse granule concentrates on the bottom of cell body, and fine grained and case of low density loads then flow to cell body top.Along with feeding continuously of material, the continuous overflow of thin and light concentrate is to concentrate feeder, and highdensity mine tailing is discharged by mine tailing discharge device.Density sensor is immersed in corresponding height in turbulent layer, carries out continual monitoring to the bed density in cell body.Any change of bed density all by the input signal of a generation 4 ~ 20mA to PID controller, current signal is directly proportional to the actual density of the disturbance suspension above sensor, after the density value of actual density and setting compares, if actual density is too high, discharge device is opened, and discharges material unnecessary in disturbance bed, otherwise, then limit the discharge of materials of bed, to make the setting density disturbing bed to keep stable in cell body.
At present, fixing when the cylindrical shell height of existing separation of coarse slime machine dispatches from the factory, be a device parameter determined, the problem brought is as follows.
Because separation of coarse slime machine operationally produces classification and sorting two kinds effect simultaneously, when fluctuation appears in on-the-spot ature of coal, as material size composition, density composition situation change greatly time, cannot adjust because cylindrical shell height fixes, the separating effect of separation of coarse slime machine is made to reach perfect condition, cause effect of field application to differ greatly, even some factory cannot normally use.
Utility model content
In order to make up the deficiencies in the prior art, the utility model provides that a kind of structure is reliable, simple to operate, the separation of coarse slime machine drum body of height-adjustable, cylindrical shell by existing separation of coarse slime machine single hop level altitude changes two sections of cylindrical shells into, wherein one section is level altitude cylindrical shell, another section is movable height cylindrical shell, effectively can solve that existing separation of coarse slime machine is poor to on-the-spot ature of coal fluctuation adaptability, the more difficult stable problem of product index.Realize no matter being material size composition or the fluctuation of density composition, all can realize steady production, thus reach desirable separating effect.
The technical scheme that the utility model adopts is as follows.
The cylindrical shell of separation of coarse slime machine is set to two sections by the utility model, and below one section is canned paragraph, highly constant; Above one section is active segment, height adjustable.
The utility model provides a kind of separation of coarse slime machine drum body of height-adjustable, comprise level altitude cylindrical shell, movable height cylindrical shell, lifting device and soft sealed packing device, movable height cylindrical shell is arranged on level altitude cylindrical shell top, be connected with the lifting device of fixed platform, soft sealed packing device is arranged on the joining place of level altitude cylindrical shell and movable height cylindrical shell, by the upper and lower action of lifting device, the height of whole cylindrical shell is realized adjustable, adjustment height is drawn by reader.
The utility model brings following beneficial effect.
The utility model adopts the separation of coarse slime machine drum body of height-adjustable, the cylindrical shell height of separation of coarse slime machine is made to be variable apparatus parameter by permanent plant parameter adjustment, can adjust flexibly according to field condition, efficiently solve current separation of coarse slime machine to the poor problem of pan feeding ature of coal fluctuation adaptability, can realize separation of coarse slime machine steady production, product index is stablized.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1-level altitude cylindrical shell, 2-feeding cylinder, 3-concentrate mouth, 4-underflow opening, 5-push up sump, 6-pushes up water plate, 7-movable height cylindrical shell, 8-lifting device, 9-soft sealed packing device, 10-concentrate feeder.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1: the movable height cylindrical shell 7 of separation of coarse slime machine is on the top of level altitude cylindrical shell 1, feeding cylinder 2 is provided with in level altitude cylindrical shell 1, bottom arranges top sump 5, sump 5 bottom, top is provided with underflow opening 4, sump 5 top, top arranges top water plate 6, movable height cylindrical shell 7 top is provided with concentrate feeder 10, and concentrate feeder 10 outer wall is provided with concentrate mouth 3, and level altitude cylindrical shell 1 madial wall is provided with vertical cat ladder and ensures maintenance.
Coarse slime after multi-stage PCE, feeding cylinder 2 is entered by pipeline tangent line, by feeding cylinder 2, coarse slime is evenly fed separation of coarse slime machine middle and upper part, pressure is that 0.07MPa feedwater enters top sump 5, feed in cylindrical shell 1 by top water plate 6, form stable ascending current, make fine grained and low-density mineral matter at gravity, move upward with ascending current under the effect of ascending current and point constituency buoyancy, and coarse granule, gravity suffered by highdensity material is larger, it will overcome ascending current and point constituency buoyancy moves downward, entering and passing a point constituency concentrates on bottom cell body, discharged by underflow opening 4, along with feeding continuously of material, thin and light concentrate finally enters concentrate feeder 10 with current.
Fluctuate with on-the-spot ature of coal, when the mine tailing low-density particles content that underflow opening 4 is discharged increases relatively, adjusted by lifting device 8, thus increase tailings ash content and reduce concentrate ash content, change separating effect.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change technique scheme and revise.But the utility model is not limited to above-mentioned concrete technical scheme, any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection domain of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (3)
1. a separation of coarse slime machine drum body for height-adjustable, the cylindrical shell of existing separation of coarse slime machine single hop level altitude is changed into two sections of cylindrical shells, and wherein one section is level altitude cylindrical shell, and another section is movable height cylindrical shell.
2. the separation of coarse slime machine drum body of height-adjustable according to claim 1, it is characterized in that: movable height cylindrical shell is arranged on level altitude cylindrical shell top, be connected with the lifting device of fixed platform, soft sealed packing device is arranged on the joining place of level altitude cylindrical shell and movable height cylindrical shell.
3. the separation of coarse slime machine drum body of height-adjustable according to claim 1, is characterized in that: by the upper and lower action of lifting device, the height of whole cylindrical shell is realized adjustable, and adjustment height is drawn by reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649297.4U CN204953099U (en) | 2015-08-26 | 2015-08-26 | Whole rough coal mud sorter barrel of height -adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649297.4U CN204953099U (en) | 2015-08-26 | 2015-08-26 | Whole rough coal mud sorter barrel of height -adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204953099U true CN204953099U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649297.4U Active CN204953099U (en) | 2015-08-26 | 2015-08-26 | Whole rough coal mud sorter barrel of height -adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204953099U (en) |
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2015
- 2015-08-26 CN CN201520649297.4U patent/CN204953099U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300385, Tianjin District, Xiqing Xiqing Economic Development Zone, a new branch No. 7, A District Patentee after: Tianjin Meiteng Technology Co.,Ltd. Address before: 300385, Tianjin District, Xiqing Xiqing Economic Development Zone, a new branch No. 7, A District Patentee before: Tianjin Meiteng Technology Co.,Ltd. |