CN204767790U - Laboratory coal slime water malleation filter equipment - Google Patents
Laboratory coal slime water malleation filter equipment Download PDFInfo
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- CN204767790U CN204767790U CN201520221785.5U CN201520221785U CN204767790U CN 204767790 U CN204767790 U CN 204767790U CN 201520221785 U CN201520221785 U CN 201520221785U CN 204767790 U CN204767790 U CN 204767790U
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- 239000003245 coal Substances 0.000 title abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 239000010866 blackwater Substances 0.000 claims description 31
- 239000000706 filtrate Substances 0.000 claims description 20
- 238000003825 pressing Methods 0.000 abstract description 8
- 238000011085 pressure filtration Methods 0.000 abstract description 8
- 238000011160 research Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910052900 illite Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a laboratory coal slime water malleation filter equipment, including the filter cloth, the filter cloth tiles on the filter plate, filter plate sub -unit connection filtrating dashpot, and filtrating dashpot bottom is equipped with the drain pipe, under the filter cloth is located the filter frame, filter frame and pressurization storehouse sub -unit connection, pressurization storehouse upper portion connector board is equipped with the supply pipe on the first board, and diaphragm pump and air compressor are connected to the supply pipe, coal slime water gets into malleation filter equipment by supply pipe or pressurization storehouse, and filtrating sees through the filter cloth, through the filtrating dashpot, is discharged in the graduated flask by the drain pipe, and the coal granule is stayed on the filter cloth. This device simple structure, reasonable in design, laboratory maneuverability is strong. Can accomplish two kinds of filtrations of pressure filtration and filter -pressing through this device to the thickness of filter -pressing straining chamber can be adjusted, the research basis is provided for laboratory coal slime water pressure filtration and filter -pressing.
Description
Technical field
The utility model relates to a kind of solid-liquid separation technique, particularly relates to a kind of device for laboratory black water positive press filtration.
Background technology
Coal in China washing divides in a wet process elects master as, and wet split 1t raw coal needs to use 3m
3~ 5m
3water.Coal washing water will containing a large amount of fine grained after washing process, usually this coal washing waste water being less than 0.5mm suspended particulate containing particle diameter is called black water.Along with mining and the raising of coal preparation machine degree, primary slime and secondary slime content significantly increase, and in Seam Roof And Floor, the clay mineral such as kaolin, montmorillonite and illite is also mixed into raw coal.In black water, particle presents fine size, ash content is high, viscosity is large, the feature of surperficial most bear electric charge, is also mingled with medicament, the oils of adding because of the needs of sorting process.Many factors mixes mutually, and coal industry is consuming time, a great problem of effort, cost to cause fine coal de-watering to become, and is also one of bottleneck of Clean Coal Technology Development.
At present, the positive press filtration equipment that Coal Slurry in Preparation Plant is conventional has pressing filter, filter press.Pressing filter is pressurization storehouse filter being placed in a sealing, has conveyer, under its head, discharge device is housed under filter.Black water feeds filter by Pulp pump, and be filled with the compressed air of 0.3 ~ 0.5MPa in pressurization storehouse, inside and outside filter filter fan, side pressure difference can reach 0.2 ~ 0.4MPa.Pressure reduction inside and outside filter fan and under rotating, penetration by liquid in the filter filter fan immersed in black water discharges pressurization storehouse, and coal slime particle is collected in filter fan and forms filter cake.Filter cake, under compressed-air actuated effect, after further drying, is discharged into conveyer at the discharge zone scraper of filter and back-blowing filter cake, is collected in discharge device by conveyer.When the slime filter cake in discharge device reach a certain amount of after, by pass, the open shop of the upper and lower flashboard of discharge device, filter cake is discharged in air.Filter press is held out against between movable head plate and fixing tailgate (thrust plate) by all filter plates by hydraulic jack, makes to form airtight filter chamber between adjacent filter plate.Ore pulp feeds filter press from fixing tailgate plup inlet or a point multistage with certain pressure, and filter press utilizes pump or compressed air to the pressure of ore pulp, and in filter cloth both sides, mineralization pressure is poor.In ore pulp, solid particle is stayed filter chamber due to the barrier effect of filter cloth and is formed filter cake, and filtrate is discharged by the catch-drain on filter plate through filter cloth.When filtrate is no longer flowed out, stop feed.
Pressing filter structure is too complicated, and filter press filter cake thickness is non-adjustable, both for laboratory black water positive press filtration research feasibility and operability poor.The hysteresis quality of laboratory black water positive press filtration equipment research and development, seriously hinders the process of the theoretical research of black water positive press filtration and application study.
Summary of the invention
For solving the problem, the utility model provides a kind of positive-pressure filter unit that can be used for laboratory black water pressure filtration and press filtration.
Laboratory of the present utility model black water positive-pressure filter unit, comprise filter cloth, filter cloth is laid on filter plate, filter plate bottom connects filtrate dashpot, is provided with drain pipe, under filter cloth is positioned at filter frame bottom filtrate dashpot, filter frame has 5mm, 10mm, 20mm, 30mm tetra-kinds of thickness, filter frame top is connected with pressurization bottom, storehouse, and pressurization top, storehouse connector plate, head plate is provided with feed pipe.
The filtration zone of described filter plate is uniformly distributed equal diameter circular hole, and be spacedly distributed outside filtration zone four equal diameter bolts hole, and the center of circle of four bolts hole is equal with the distance at filter plate center.
Described first filter frame (6), the second filter frame (7), the 3rd filter frame (8), the 4th filter frame (9) have identical filtration zone, filter frame thickness is respectively 5mm, 10mm, 20mm, 30mm, be spacedly distributed outside first filter frame (6) and the second filter frame (7) filtration zone four equal diameter bolts hole, 3rd filter frame (8) spaced apart four equal diameter bolts hole impartial to the 4th filter frame (9) two end flanges, the bolt hole of two end flanges is corresponding up and down, and the center of circle of bolt hole is equal with the distance at filter frame center.
Impartial four the equal diameter bolts hole spaced apart of described pressurization storehouse two end flanges, the center of circle of four bolts hole is equal with the distance at pressurization center, storehouse.
Described head plate center is provided with feed pipe, and be spacedly distributed outside filtration zone four equal diameter bolts hole, and the center of circle of four bolts hole is equal with the distance at Tou Ban center.
The centre distance of the described bolt hole center of circle and filter plate, filter frame, pressurization storehouse or head plate is equal.
The pressure filtration method of the utility model device: filter plate, filter frame and bottom, pressurization storehouse are bolted, beat Keyboard, black water is injected filter, pressurization top, storehouse and head plate are bolted, valve-off (15) (19), open valve (20), control valve (14), make Pressure gauge to the filter pressure of setting, pressure-air in air compressor enters pressurization storehouse, and pressure-air makes filtrate through filter cloth, through filtrate dashpot, be discharged in graduated cylinder by drain pipe, coal particle is stayed on filter cloth.
The filter-pressing method of the utility model device: storehouse of pressurizeing is taken out, filter plate, one or morely in filter frame to be bolted with head plate, valve-off (14), open successively valve (15) (19) (20), control valve (16) (19), make Pressure gauge to the filter pressure of setting, pressure-air in air compressor is by promoting pneumatic diaphragm pump work, black water in coal slime bucket is injected filter with certain pressure, filtrate is through filter cloth, through dashpot, be discharged in graduated cylinder by drain pipe, when filtrate is no longer flowed out from drain pipe, successively valve-off (19) (15), control valve (14), make Pressure gauge to setting pressure, pressure-air in air compressor penetrates filter cake, in filter cake gap, liquid is discharged in graduated cylinder by drain pipe.
The utility model has the following advantages: apparatus structure is simple, and reasonable in design, laboratory is workable.Pressure filtration and press filtration two kinds filtration can be completed by positive-pressure filter unit, and the thickness of press filtration filter chamber can be regulated, for laboratory black water pressure filtration and press filtration provide Research foundation.
Accompanying drawing explanation
Accompanying drawing 1 is laboratory of the present utility model black water positive press filtration process flow diagram.
Accompanying drawing 2 is laboratory of the present utility model black water positive-pressure filter unit front view.
Accompanying drawing 3 is laboratory of the present utility model black water positive-pressure filter unit top view.
Accompanying drawing 4 is laboratory of the present utility model black water positive-pressure filter unit A-A profile.
Accompanying drawing 5 is laboratory of the present utility model black water positive-pressure filter unit 1-1 profile.
Accompanying drawing 6 is laboratory of the present utility model black water positive-pressure filter unit 2-2 profile.
Accompanying drawing 7 is laboratory of the present utility model black water positive-pressure filter unit 3-3 profile.
Accompanying drawing 8 is laboratory of the present utility model black water positive-pressure filter unit 4-4 profile.
In accompanying drawing 1: 1-graduated cylinder; 2-drain pipe; 3-filtrate dashpot; 4-filter plate; 5-filter cloth; 6-the first filter frame; 7-the second filter frame; 8-the three filter frame; 9-the four filter frame; 10-pressurization storehouse; 11-head plate; 12-feed pipe; 13-Pressure gauge; 14,15,16,19,20-valve; 17-coal slime bucket; 18-membrane pump; 21-air compressor.
Detailed description of the invention
Laboratory of the present utility model black water positive-pressure filter unit detailed description of the invention as shown in drawings.Filter cloth (5) is laid on filter plate (4), filter plate (4) bottom connects filtrate dashpot (3), filtrate dashpot (3) bottom is provided with drain pipe (2), and filter plate (4), filtrate dashpot (3), drain pipe (2) three are welded as a whole.Under filter cloth (5) is positioned at the first filter frame (6), first filter frame (6) connects the second filter frame (7), the 3rd filter frame (8), the 4th filter frame (9) successively, wherein the first filter frame (6) and the second filter frame (7) are face-flange, thickness is respectively 5mm, 10mm, and the pipe two ends that the 3rd filter frame (8) and the 4th filter frame (9) are respectively 20mm, 30mm by length are welded face-flange and made.4th filter frame (9) top is connected with pressurization storehouse (10) bottom, and pressurization storehouse (10) is made by pipe two ends welded flange.Pressurization storehouse (10) top connector plate (11), head plate (11) is provided with feed pipe (12), and head plate (11) and feed pipe (12) are welded as a whole.Wherein, the pipe that first filter frame (6), the second filter frame (7), pressurization storehouse (10) three use is identical, the face-flange that 3rd filter frame (8), the 4th filter frame (9), pressurization storehouse (10) three use is identical, and face-flange external diameter and filter plate (4), head plate (11) external diameter size are identical.Outer spaced apart four the equal diameter bolts hole impartial to two end flanges in the first filter frame (6), the second filter frame (7), the 3rd filter frame (8), the 4th filter frame (9), storehouse (10) of pressurizeing of filter plate (4), head plate (11) filtration zone, the bolt hole of the 3rd filter frame (8) and the 4th filter frame (9) two end flanges needs corresponding up and down, and the centre distance of all bolt hole centers of circle and filter plate, filter frame, pressurization storehouse or head plate is equal.
The pressure filtration method of the utility model device: by filter plate (4), first filter frame (6), second filter frame (7), 3rd filter frame (8), 4th filter frame (9) is bolted with pressurization storehouse (10) bottom, beat Keyboard (11), black water is injected filter, then will pressurize (10) top, storehouse and head plate (11) is bolted, valve-off (15) (19), open valve (20), control valve (14), make Pressure gauge (13) to the filter pressure of setting, pressure-air in air compressor (21) enters pressurization storehouse (10) through valve (20) (14), pressure-air makes filtrate through filter cloth (5), through filtrate dashpot (3), be discharged in graduated cylinder (1) by drain pipe (2), coal particle is stayed on filter cloth (5).When pressure filtration terminates, successively valve-off (14) (20), turn on pressurization storehouse (10) and the 4th filter frame (9), bolt between head plate (11), take out pressurization storehouse (10), to the filter cake sampling of staying on filter cloth (5), chemical examination, calculate the rate of filtration according to amount of filtrate in filtration time and graduated cylinder (1).
The filter-pressing method of the utility model device: storehouse (10) of pressurizeing is taken out, filter plate (4), one or morely in filter frame to be bolted with head plate (11), valve-off (14), open successively valve (15) (19) (20), control valve (16) (19), make Pressure gauge (13) to the filter pressure of setting, pressure-air in air compressor (21) promotes pneumatic diaphragm pump (18) work by valve (20) (19), black water in coal slime bucket (17) is injected filter with certain pressure, filtrate is through filter cloth (5), through dashpot (3), be discharged in graduated cylinder (1) by drain pipe (2), when filtrate is no longer flowed out from drain pipe (2), successively valve-off (19) (15), control valve (14) is to setting pressure, pressure-air in air compressor (21) penetrates filter cake, in filter cake gap, liquid is discharged in graduated cylinder (1) by drain pipe (2).When pressure-filtering process terminates, successively valve-off (14) (20), turn on the bolt between filter frame and head plate (11), beat Keyboard (11), to the filter cake sampling of staying on filter cloth (5), chemical examination, calculate the rate of filtration according to amount of filtrate in filtration time and graduated cylinder (1).
The foregoing is only the utility model preferred embodiment, but protection domain of the present utility model is not limited thereto, any simple modification according to doing in the utility model technical scope, change or replacement, all still belong to protection domain of the present utility model.
Claims (6)
1. a laboratory black water positive-pressure filter unit, comprise filter cloth (5), it is characterized in that, filter cloth (5) is laid on filter plate (4), filter plate (4) bottom connects filtrate dashpot (3), filtrate dashpot (3) bottom is provided with drain pipe (2), under filter cloth (5) is positioned at the first filter frame (6), first filter frame (6) connects the second filter frame (7) successively, 3rd filter frame (8), 4th filter frame (9), 4th filter frame (9) top is connected with pressurization storehouse (10) bottom, pressurization storehouse (10) top connector plate (11), head plate (11) is provided with feed pipe (12).
2. laboratory according to claim 1 black water positive-pressure filter unit, it is characterized in that, the filtration zone of described filter plate (4) is uniformly distributed equal diameter circular hole, be spacedly distributed outside filtration zone four equal diameter bolts hole, and the center of circle of four bolts hole is equal with the distance at filter plate (4) center.
3. laboratory according to claim 1 black water positive-pressure filter unit, it is characterized in that, described first filter frame (6), second filter frame (7), 3rd filter frame (8), 4th filter frame (9) has identical filtration zone, filter frame thickness is respectively 5mm, 10mm, 20mm, 30mm, be spacedly distributed outside first filter frame (6) and the second filter frame (7) filtration zone four equal diameter bolts hole, 3rd filter frame (8) spaced apart four equal diameter bolts hole impartial to the 4th filter frame (9) two end flanges, the bolt hole of two end flanges is corresponding up and down, the center of circle of bolt hole is equal with the distance at filter frame center.
4. laboratory according to claim 1 black water positive-pressure filter unit, is characterized in that, impartial four the equal diameter bolts hole spaced apart of described pressurization storehouse (10) two end flanges, and the center of circle of four bolts hole is equal with the distance at pressurization center, storehouse.
5. want the laboratory black water positive-pressure filter unit described in 1 according to right, it is characterized in that, described head plate (11) center is provided with feed pipe (12), be spacedly distributed outside filtration zone four equal diameter bolts hole, and the center of circle of four bolts hole is equal with the distance at Tou Ban center.
6. the laboratory's black water positive-pressure filter unit according to claim 2,3,4 or 5, is characterized in that, the centre distance of the described bolt hole center of circle and filter plate, filter frame, pressurization storehouse or head plate is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221785.5U CN204767790U (en) | 2015-04-14 | 2015-04-14 | Laboratory coal slime water malleation filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221785.5U CN204767790U (en) | 2015-04-14 | 2015-04-14 | Laboratory coal slime water malleation filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204767790U true CN204767790U (en) | 2015-11-18 |
Family
ID=54507922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221785.5U Expired - Fee Related CN204767790U (en) | 2015-04-14 | 2015-04-14 | Laboratory coal slime water malleation filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204767790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786263A (en) * | 2018-09-06 | 2018-11-13 | 浙江海河环境科技有限公司 | A kind of process and device of pre-filtering and filter press linkage fast filtering |
| CN110255846A (en) * | 2019-06-19 | 2019-09-20 | 杨红兵 | A kind of method and device thereof of sewage treatment residual active sludge low temperature desiccation |
-
2015
- 2015-04-14 CN CN201520221785.5U patent/CN204767790U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786263A (en) * | 2018-09-06 | 2018-11-13 | 浙江海河环境科技有限公司 | A kind of process and device of pre-filtering and filter press linkage fast filtering |
| CN110255846A (en) * | 2019-06-19 | 2019-09-20 | 杨红兵 | A kind of method and device thereof of sewage treatment residual active sludge low temperature desiccation |
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Legal Events
| 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 |
Granted publication date: 20151118 Termination date: 20190414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |