CN110736310B - Coal slime drying device - Google Patents
Coal slime drying device Download PDFInfo
- Publication number
- CN110736310B CN110736310B CN201911137900.XA CN201911137900A CN110736310B CN 110736310 B CN110736310 B CN 110736310B CN 201911137900 A CN201911137900 A CN 201911137900A CN 110736310 B CN110736310 B CN 110736310B
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- Prior art keywords
- pool
- extrusion
- tank
- plate
- pipe
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- 238000001035 drying Methods 0.000 title claims abstract description 53
- 239000003245 coal Substances 0.000 title claims abstract description 44
- 238000004062 sedimentation Methods 0.000 claims abstract description 44
- 238000001125 extrusion Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 239000011499 joint compound Substances 0.000 description 18
- 238000001556 precipitation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0404—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis with internal subdivision of the drum, e.g. for subdividing or recycling the material to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The coal slime drying device is used for solving the problem of low coal slime drying efficiency. The device comprises a mud storage pool, wherein a first drain pipe and a plurality of drain pipes which are sequentially arranged from top to bottom are arranged on the outer wall of the mud storage pool; the sedimentation tanks are equal in number and correspond to the discharge pipes one by one, and are communicated with the corresponding discharge pipes; the water collecting tank is arranged between the mud storage tank and the sedimentation tank, and the tail end of the first drain pipe faces the sedimentation tank; the extrusion pool is connected with the corresponding sedimentation pool through a discharge pipe, and a pressing plate and an extrusion oil cylinder for driving the pressing plate to move up and down are arranged in the extrusion pool; a plate groove is formed in the lower portion of the extrusion pool, a stripper plate is arranged in the plate groove, and the stripper plate is driven by a stripper oil cylinder; and a supporting plate is arranged between the corresponding drying cylinder and the extrusion pool, and a turning plate is arranged on the inner wall of the drying cylinder. The device can realize high-efficiency drying treatment of the coal slime.
Description
Technical Field
The invention relates to the technical field of coal slime drying treatment, in particular to a coal slime drying device.
Background
Slime is an unavoidable product in coal production, for which slime drying should be carried out. In the prior art, the coal slime drying equipment has low efficiency, and more energy sources are needed to be used, so that resources are wasted. Accordingly, there is an urgent need for a coal slime drying device for ensuring efficiency of coal slime drying.
Disclosure of Invention
The invention aims to provide a coal slime drying device which is used for solving the problem of low coal slime drying efficiency.
The technical scheme adopted for solving the technical problems is as follows: the coal slime drying device, characterized by, it includes:
the mud storage pool is provided with a first drain pipe and a plurality of drain pipes which are sequentially arranged from top to bottom on the outer wall of the mud storage pool;
the sedimentation tanks are equal in number and correspond to the discharge pipes one by one, and are communicated with the corresponding discharge pipes;
the water collecting tank is arranged between the mud storage tank and the sedimentation tank, and the tail end of the first drain pipe faces the sedimentation tank;
the extrusion pool is connected with the corresponding sedimentation pool through a discharge pipe, and a pressing plate and an extrusion oil cylinder for driving the pressing plate to move up and down are arranged in the extrusion pool; a plate groove is formed in the lower portion of the extrusion pool, a stripper plate is arranged in the plate groove, and the stripper plate is driven by a stripper oil cylinder;
and a supporting plate is arranged between the corresponding drying cylinder and the extrusion pool, and a turning plate is arranged on the inner wall of the drying cylinder.
Further, a plurality of support rods are fixed on the inner wall of the extrusion pool, oil cylinder rings are fixed between the support rods, and the extrusion oil cylinders are fixed on the oil cylinder rings.
Further, a plurality of small holes are arranged on the pressing plate.
Further, a gear ring is fixed on the outer wall of the drying cylinder, the gear ring is meshed with a gear, and the gear is driven to rotate by a motor.
Further, an air pipe is arranged between the drying cylinder and the extrusion pool, an air nozzle extending into the drying cylinder is arranged on the air pipe, and the air pipe is connected with the fan through a conveying pipe.
Further, a second drain pipe is arranged on the sedimentation tank, and the lower end of the second drain pipe faces the water collecting tank.
Further, a return pipe is arranged between the sedimentation tank and the extrusion tank.
The beneficial effects of the invention are as follows: the coal slime drying device provided by the invention can realize primary precipitation of coal slime, the coal slime obtained by the primary precipitation is respectively stored and subjected to secondary precipitation, the coal slime obtained by the secondary precipitation is extruded to extrude water, and then the coal slime extruded with water is put into the drying cylinder for drying, so that the coal slime drying efficiency of the whole device is high.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of a mud storage pond;
FIG. 3 is a side view of a sedimentation tank;
FIG. 4 is a top view of the extrusion cell;
FIG. 5 is a front view of the extrusion cell;
FIG. 6 is a rear view of the extrusion pool;
FIG. 7 is a schematic view of the interior of the extrusion cell;
FIG. 8 is an axial schematic view of a dryer cartridge;
in the figure: the device comprises a mud storage pool, a first drain pipe, a second drain pipe, a third drain pipe, a fourth drain pipe, a water collecting tank, a sedimentation tank, a second drain pipe, a fifth drain pipe, a return pipe, a squeezing pool, a support rod, a cylinder ring, a squeezing cylinder, a mounting plate, a supporting plate, a discharging plate, a plate groove, a discharging motor, a small hole, a drying cylinder, a support, a rotating plate, a gear, a motor, a wind pipe, a wind nozzle and a conveying pipe.
Detailed Description
As shown in fig. 1 to 8, the present invention mainly includes a mud storage tank 1, a water collecting tank 2, a settling tank 3, an extrusion tank 4, a drying cylinder 5, and a drying mechanism, and is described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the mud storage tank 1 is of a cuboid structure with an open top, and is used for storing coal mud. The side wall of the mud storage tank is provided with a first drain pipe 11, a first drain pipe 12, a second drain pipe 13, a third drain pipe 14 and a fourth drain pipe 15 which are sequentially arranged from top to bottom, coal dust, mud and coal particles are deposited at the bottom of the mud storage tank and are layered according to the mass after the coal mud is placed in the mud storage tank for a period of time, water is placed at the top of the mud storage tank due to lighter water, and the water is discharged into the water collecting tank through the first drain pipe.
The water catch bowl is closely set up with the mud storage pond, and sedimentation tank 3 is provided with a plurality ofly, is provided with four sedimentation tanks in this embodiment, and the sedimentation tank is also open-topped cuboid structure, and four sedimentation tanks are equidistant on a straight line and are arranged. The water catch bowl sets up between sedimentation tank and mud storage pond, is equipped with second drain pipe 31 on the outer wall of sedimentation tank, and the coal slime in the sedimentation tank is arranged in the upper strata in the in-process water of sedimentation, and accessible second drain pipe is discharged it to the water catch bowl in. The first discharge pipe is communicated with the first sedimentation tank, the second discharge pipe is communicated with the second sedimentation tank, the third discharge pipe is communicated with the third sedimentation tank, and the fourth discharge pipe is communicated with the fourth sedimentation tank, so that the coal slime with different water contents and the coal slime with different components respectively enter different sedimentation tanks. When the device is used, the first drain pipe is opened firstly, water with little coal dust in the mud storage tank is discharged into the water collecting tank, then the first drain pipe is opened, and the coal mud at the uppermost layer is discharged into the first sedimentation tank; then opening a second discharge pipe to discharge the coal slime of the second layer into a second sedimentation tank; then opening a third discharge pipe to discharge the coal slime of the third layer into a third sedimentation tank; and finally, opening a fourth discharge pipe, and discharging the coal slime at the lowest layer into a fourth sedimentation tank. The side wall of the sedimentation tank is also provided with a return pipe 33 and a fifth discharge pipe 32, the coal slime in the sedimentation tank is subjected to secondary sedimentation, the uppermost water flows into the water collecting tank through the second discharge pipe, the coal slime in the middle layer flows back to the sedimentation tank through the return pipe 33, and the coal slime in the lower layer is discharged into the extrusion tank 4 through the fifth discharge pipe.
As shown in fig. 4, the extrusion tank has a rectangular structure with an open top, an oil cylinder ring 42 is arranged in the extrusion tank, an extrusion oil cylinder 43 is fixed on the oil cylinder ring, and a support rod 41 is arranged between the oil cylinder ring and the inner wall of the extrusion tank to fix the extrusion oil cylinder. As shown in fig. 7, a mounting plate 431 is fixed to a piston rod of the squeeze cylinder, a pressing plate 47 is fixed to the mounting plate, and a plurality of small holes 471 are formed in the pressing plate. As shown in fig. 5, a plate groove 451 is provided at the lower part of the extrusion tank 4, the plate groove penetrates through the front and rear sides of the extrusion tank, a pallet 44 is provided on the front side of the extrusion tank, the pallet is tapered, and the coal slime in the extrusion tank can move onto the pallet through the plate groove. The stripper plate 45 is arranged in the plate groove and is of a reverse-shaped structure, and the front and rear side edges of the stripper plate are used for sealing the front and rear ends of the plate groove, so that coal slime in the extrusion pool cannot move out of the extrusion pool through the plate groove by itself. The stripper plate is fixedly connected with a piston rod of the stripper oil cylinder, and the stripper plate is driven to move back and forth under the action of the stripper oil cylinder. After the coal slime in the sedimentation tank enters the extrusion tank, the extrusion oil cylinder acts to drive the pressing plate to move downwards, the coal slime can be extruded in the downward moving process of the pressing plate, water moves to the upper part of the pressing plate through the small holes, and pulverized coal particles in the coal slime are pressed into blocks. The water pressed out by the pressing plate is pumped back into the water collecting tank. The unloading oil cylinder acts to drive the unloading plate to move forwards, so that the extruded coal slime is pushed out and moved onto the supporting plate.
The big end of the supporting plate is fixedly connected with the extrusion pool, a drying cylinder 5 is arranged at the small end of the supporting plate, as shown in fig. 8, the drying cylinder 5 is a cylinder, the drying cylinder is rotatably arranged on a bracket 51, a gear ring 53 is fixed on the outer wall of the drying cylinder, a gear 54 is arranged between every two adjacent gear rings on the drying cylinder, and the gear is driven to rotate by a motor 55. Thus, the motor, the gear and the gear ring form a driving mechanism, and the drying cylinder is driven to rotate under the action of the driving mechanism. A plurality of turning plates 52 are fixed on the inner wall of the drying cylinder, and the turning plates are uniformly arranged on the inner wall of the drying cylinder and are perpendicular to the axis of the drying cylinder. The coal slime on the supporting plate falls into the drying cylinder and is turned and thrown in the drying cylinder.
An air pipe 6 is arranged between the drying cylinder and the extrusion pool, an air nozzle 61 is arranged on the air pipe, the air nozzle stretches into the drying cylinder, a conveying pipe 62 is arranged on the air pipe, the conveying pipe is connected with a fan, hot air is added into the air pipe through the fan and the conveying pipe, and the hot air enters the drying cylinder to dry coal slime. The air pipe, the air nozzle, the conveying pipe and the fan form a drying mechanism.
Claims (5)
1. The coal slime drying device is characterized in that,
it comprises the following steps:
the mud storage pool is provided with a first drain pipe and a plurality of drain pipes which are sequentially arranged from top to bottom on the outer wall of the mud storage pool;
the sedimentation tanks are equal in number and correspond to the discharge pipes one by one, the sedimentation tanks are communicated with the corresponding discharge pipes, a second drain pipe is arranged on the outer wall of the sedimentation tank, a return pipe is also arranged on the side wall of the sedimentation tank, and coal slime in the middle layer of the sedimentation tank flows back to the sedimentation tank through the return pipe;
the water collecting tank is arranged between the mud storage tank and the sedimentation tank, the tail end of the first water drain pipe faces the sedimentation tank, water at the top of the mud storage tank is discharged into the water collecting tank through the first water drain pipe, and water at the upper layer of the sedimentation tank is discharged into the water collecting tank through the second water drain pipe;
the extrusion pool is connected with the corresponding sedimentation pool through a discharge pipe, and a pressing plate and an extrusion oil cylinder for driving the pressing plate to move up and down are arranged in the extrusion pool; a plate groove is formed in the lower portion of the extrusion pool, a stripper plate is arranged in the plate groove, and the stripper plate is driven by a stripper oil cylinder;
and a supporting plate is arranged between the corresponding drying cylinder and the extrusion pool, and a turning plate is arranged on the inner wall of the drying cylinder.
2. The slime drying device according to claim 1, characterized in that,
a plurality of support rods are fixed on the inner wall of the extrusion pool, an oil cylinder ring is fixed between the support rods, and the extrusion oil cylinder is fixed on the oil cylinder ring.
3. The slime drying device according to claim 1, characterized in that,
the pressing plate is provided with a plurality of small holes.
4. The slime drying device according to claim 1, characterized in that,
and a gear ring is fixed on the outer wall of the drying cylinder, the gear ring is meshed with a gear, and the gear is driven to rotate by a motor.
5. The slime drying device according to claim 1, characterized in that,
an air pipe is arranged between the drying cylinder and the extrusion pool, an air nozzle extending into the drying cylinder is arranged on the air pipe, and the air pipe is connected with a fan through a conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137900.XA CN110736310B (en) | 2019-11-20 | 2019-11-20 | Coal slime drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137900.XA CN110736310B (en) | 2019-11-20 | 2019-11-20 | Coal slime drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110736310A CN110736310A (en) | 2020-01-31 |
| CN110736310B true CN110736310B (en) | 2024-02-02 |
Family
ID=69273294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911137900.XA Active CN110736310B (en) | 2019-11-20 | 2019-11-20 | Coal slime drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110736310B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422062B (en) * | 2023-06-13 | 2023-08-11 | 广东红海湾发电有限公司 | Power plant desulfurization waste water sediment separator |
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| CN206762341U (en) * | 2017-05-05 | 2017-12-19 | 云南辉弘环境工程有限公司 | A kind of environment protection-type gardens sewage-treatment plant |
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| CN109186205A (en) * | 2018-09-18 | 2019-01-11 | 霍州创业孵化器科技发展有限公司 | The coal slurry drying-machine sorted again for tail coal mud |
| CN110436731A (en) * | 2019-08-05 | 2019-11-12 | 山东理工大学 | Sludge drying system based on biomass energy |
| CN210921986U (en) * | 2019-11-20 | 2020-07-03 | 济南大学 | Coal slime drying device |
-
2019
- 2019-11-20 CN CN201911137900.XA patent/CN110736310B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102160940A (en) * | 2011-03-22 | 2011-08-24 | 苏州冠达磁业有限公司 | Magnetic powder precipitate separation device |
| KR101278958B1 (en) * | 2013-02-22 | 2013-06-27 | (주)한성플랜트 | Waste water treatment system |
| CN205241451U (en) * | 2015-12-03 | 2016-05-18 | 浙江施强制药有限公司 | Wastewater treatment system |
| CN205832695U (en) * | 2016-07-04 | 2016-12-28 | 江苏省冶金设计院有限公司 | A kind of dregs and liquor separation device of shaft furnace Coal-gas Washing Water Using |
| CN206762341U (en) * | 2017-05-05 | 2017-12-19 | 云南辉弘环境工程有限公司 | A kind of environment protection-type gardens sewage-treatment plant |
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| CN110736310A (en) | 2020-01-31 |
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