CN211937361U - Coarse coal slime sorting unit with stabilize fluidization environment - Google Patents
Coarse coal slime sorting unit with stabilize fluidization environment Download PDFInfo
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- CN211937361U CN211937361U CN202020175912.3U CN202020175912U CN211937361U CN 211937361 U CN211937361 U CN 211937361U CN 202020175912 U CN202020175912 U CN 202020175912U CN 211937361 U CN211937361 U CN 211937361U
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Abstract
The utility model provides a coarse coal slime sorting unit with stabilize fluidization environment. The fluidization barrel comprises a fluidization barrel body, a water inlet is formed in the surface of one side below the fluidization barrel body, a driving motor is fixedly supported on the upper surface of the fluidization barrel body through an inclined support rod, an output shaft of the driving motor is connected with a rotating rod, the rotating rod penetrates into the fluidization barrel body, a rotating frame is fixedly connected to the lower end of the rotating rod, a plurality of rotating scrapers are connected and arranged below the rotating frame, an overflow groove communicated with the interior of the fluidization barrel body is formed in the upper portion of the fluidization barrel body, an outlet of the overflow groove is located on one side of the surface of the fluidization barrel body, a water distribution plate is supported and arranged on the bottom wall of the interior of the fluidization barrel body through an elastic piece. The utility model provides a coarse coal slime sorting unit with stabilize fluidization environment has and also can make the high density granule sort out smoothly not through pressure sensing equipment, and the fluidization environment that remains stable.
Description
Technical Field
The utility model relates to a coarse coal mud sorting unit field especially relates to a coarse coal mud sorting unit with stabilize fluidization environment.
Background
The recovery of coarse coal slime is more and more emphasized by various coal preparation plants, and the separation equipment of the coarse coal slime in China mainly comprises a spiral classifier, a water medium swirler, a coal slime dense medium swirler and a liquid-solid fluidized bed separator. The liquid-solid fluidized bed separator has the advantages of low separation density, controllability and high efficiency, and can separate coarse slime according to the density when the particle size range is narrow, so that the liquid-solid fluidized bed separator becomes one of the conventional devices for effectively separating coarse slime. However, the traditional liquid-solid fluidized bed separator is convenient for discharging, the water distribution plate at the bottom is at a larger angle, so that the ascending water flow is not vertical ascending flow at the beginning stage, the stable fluidized bed environment is not favorably formed, the separation is disturbed, the clean coal ash content is high, the clean coal recovery rate is low, the separation precision is low, and the separation effect is poor.
The coarse coal slime separation device with the stable fluidization environment disclosed by the Chinese patent No. CN201810299946.0 can have the stable fluidized bed environment, but the high-density bed density increasing information is adopted through pressure sensing equipment, and a sensor is easily damaged in the internal fluidization environment to influence the work.
Therefore, it is necessary to provide a coarse coal slurry separation device with a stable fluidization environment to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coarse coal mud sorting unit with stabilize fluidization environment has solved present coarse coal mud sorting unit with stabilize fluidization environment and has taken high density bed density rising information through pressure sensing equipment, and the inductor is impaired easily in inside fluidization environment, influences the problem that work goes on.
In order to solve the technical problem, the utility model provides a coarse coal slime sorting unit with stable fluidization environment, including the fluidization staving, the below side surface of fluidization staving is provided with the water inlet, and the upper surface of fluidization staving has driving motor through diagonal brace fixed support, driving motor's output shaft has the bull stick, and the bull stick penetrates the inside of fluidization staving, the lower extreme fixedly connected with rotating turret of bull stick, the connection is provided with a plurality of rotation scraper blade below the rotating turret, the top of fluidization staving is provided with the overflow launder that communicates in the fluidization staving, the export of overflow launder is located fluidization staving surface one side, the inside diapire of fluidization staving is provided with the water distribution board through the elastic component support, the water distribution board inclines three degrees along the center, the center department that is located the water distribution board is provided with row of material section of thick bamboo, the lower extreme activity cover of arranging the material section of thick bamboo, and arrange the inside of expecting the pipe and be provided with electronic valve, arrange the valve switch that a side surface of expecting the pipe and be provided with control electronic valve, the fixed welding of lower surface of water distribution plate has the valve ejector pin, the lower extreme of valve ejector pin is located the valve switch directly over.
Preferably, the elastic part below the water distribution plate is a support spring, the upper end of the support spring is fixedly welded with the bottom surface of the water distribution plate, and the lower end of the support spring is fixedly welded with the bottom of the inner wall of the fluidization barrel body.
Preferably, a plurality of inner pulleys are uniformly arranged on the periphery of the inner wall of the discharging pipe, and the surfaces of the inner pulleys are in rolling fit with the surface of the discharging cylinder.
Preferably, two groups of rotating scrapers are arranged below the rotating frame, and the two groups of rotating scrapers are symmetrically arranged around the rotating rod.
Preferably, the support springs are provided in a set of two, and the two support springs are centrally symmetrical with respect to the draw-off cylinder.
Preferably, the lower surface of the fluidization barrel body is fixedly welded with a support base, and support legs are fixedly welded on two sides of the support base.
Compared with the prior art, the utility model provides a coarse coal mud sorting unit with stabilize fluidization environment has following beneficial effect:
the utility model provides a coarse coal mud sorting unit with stabilize fluidization environment does not also can make the high density granule sort out smoothly through pressure sensing equipment, and the fluidization environment that remains stable.
The utility model provides a coarse coal slime sorting unit with stabilize fluidization environment risees gradually and the quality promotes through bed density for thereby the water distribution plate receives pressure grow downstream, drives valve ejector pin downstream and moves valve switch and open electronic valve up the top, makes the high density granule carry out smooth discharge through arranging a material section of thick bamboo and arranging the material pipe.
Drawings
Fig. 1 is a schematic structural diagram of a coarse coal slime separation device with a stable fluidization environment according to a preferred embodiment of the present invention;
FIG. 2 is a schematic top view of the discharge conduit configuration shown in FIG. 1.
Reference numbers in the figures: 1. the device comprises a fluidization barrel body, 2, a water inlet, 3, a driving motor, 4, a rotating frame, 5, a rotating scraper, 6, an overflow groove, 7, a water distribution plate, 8, a supporting spring, 9, a discharge barrel, 10, a discharge pipe, 11, valve ejector rods, 12, a valve switch, 13 and an inner pulley.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a coarse coal slime separating device with a stable fluidization environment according to a preferred embodiment of the present invention; FIG. 2 is a schematic top view of the discharge conduit configuration shown in FIG. 1. Comprises a fluidization barrel body 1, a water inlet 2 is arranged on one side surface below the fluidization barrel body 1, a driving motor 3 is fixedly supported on the upper surface of the fluidization barrel body 1 through an inclined strut, an output shaft of the driving motor 3 is connected with a rotating rod, the rotating rod penetrates into the fluidization barrel body 1, the lower end of the rotating rod is fixedly connected with a rotating frame 4, a plurality of rotating scrapers 5 are connected and arranged below the rotating frame 4, an overflow groove 6 communicated with the fluidization barrel body 1 is arranged above the fluidization barrel body 1, an outlet of the overflow groove 6 is positioned on one side of the surface of the fluidization barrel body 1, a water distribution plate 7 is supported by an elastic part on the inner bottom wall of the fluidization barrel body 1, the water distribution plate 7 inclines three degrees along the center, a discharge cylinder 9 is arranged at the center of the water distribution plate 7, a discharge pipe 10 is movably sleeved at the lower end of the discharge cylinder 9, an electronic valve is arranged inside the discharge pipe 10, a valve, the lower surface of the water distribution plate 7 is fixedly welded with a valve ejector rod 11, and the lower end of the valve ejector rod 11 is positioned right above a valve switch 12.
The elastic component below the water distribution plate 7 is specifically a supporting spring 8, the upper end of the supporting spring 8 is fixedly welded with the bottom surface of the water distribution plate 7, the lower end of the supporting spring 8 is fixedly welded with the bottom of the inner wall of the fluidization barrel body 1, the supporting spring 8 has good elastic force, and the original state recovery capability is excellent.
The inner wall of the interior of the discharging pipe 10 is uniformly provided with a plurality of inner pulleys 13, the surfaces of the inner pulleys 13 are in rolling fit with the surface of the discharging cylinder 9, when the discharging cylinder 9 moves in the discharging pipe 10, the friction force of the discharging pipe 10 to the discharging cylinder 9 can be reduced, the movement is smooth, and the loss is reduced.
Two sets of rotating scrapers 5 are arranged below the rotating frame 4, and the two sets of rotating scrapers 5 are symmetrically arranged about the rotating rod.
The supporting springs 8 are provided with a group of two supporting springs 8, the two supporting springs 8 are centrosymmetric about the discharge cylinder 9, stable elastic support can be carried out on the water distribution plate 7, and the water distribution plate 7 can stably move downwards under the condition of receiving material pressure.
The lower fixed welding of fluidization staving 1 has the support base to the equal fixed welding in both sides of supporting the base has the supporting leg, and the supporting leg can support the support base, makes the whole ground of device isolated.
The utility model provides a coarse coal slime sorting unit with stabilize fluidization environment's theory of operation as follows:
in the working process, the coarse slime is placed into the fluidization barrel body 1, the fluidization water enters the lower end inside the fluidization barrel body 1 through the water inlet 2, vertical and uniform upward flow is formed under the action of the water distribution plate 7, the fluidization water meets the coarse slime material to form a fluidization bed layer, low-density particles are discharged through an overflow groove under the action of the upward water flow, the high-density particles pass through the fluidization bed to move downwards, the high-density particles accumulated gradually are collected towards the surface of the water distribution plate 7 by rotating the scraper 5 under the driving of the driving motor 3, the density of the bed layer gradually rises, the water distribution plate 7 is enabled to move downwards due to increased pressure, the valve ejector rod 11 moves downwards until pushing the valve switch 12, the electronic valve is enabled to be opened, the high-density particles are smoothly discharged through the discharge cylinder 9 and the discharge pipe 10, and a separation period is completed.
Compared with the prior art, the utility model provides a coarse coal mud sorting unit with stabilize fluidization environment has following beneficial effect:
the utility model provides a coarse coal mud sorting unit with stabilize fluidization environment does not also can make the high density granule sort out smoothly through pressure sensing equipment, and the fluidization environment that remains stable.
The utility model provides a coarse coal slime sorting unit with stabilize fluidization environment rises gradually and the quality promotes through bed density for thereby water distribution plate 7 receives pressure grow downstream, drives valve ejector pin 11 downstream and moves valve switch 12 open electronic valve up the top, makes the high density granule carry out smooth discharge through arranging a material section of thick bamboo 9 and arranging material pipe 10.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a coarse coal slime sorting unit with stabilize fluidization environment, includes fluidization staving (1), the below side surface of fluidization staving (1) is provided with water inlet (2) to the upper surface of fluidization staving (1) has driving motor (3) through diagonal brace fixed support, the output shaft of driving motor (3) has the bull stick, and the bull stick penetrates the inside of fluidization staving (1), the lower extreme fixedly connected with rotating turret (4) of bull stick, rotating turret (4) below is connected and is provided with a plurality of and rotates scraper blade (5), the top of fluidization staving (1) is provided with and communicates in fluidization staving (1) inside overflow launder (6), the export of overflow launder (6) is located fluidization staving (1) surface one side, its characterized in that: the inside diapire of fluidization staving (1) supports through the elastic component and is provided with water distribution plate (7), three degrees along central slope are followed in water distribution plate (7), the center department that is located water distribution plate (7) is provided with row material section of thick bamboo (9), the lower extreme movable sleeve of arranging material section of thick bamboo (9) is equipped with row material pipe (10) to the inside of arranging material pipe (10) is provided with electronic valve, a side surface of arranging material pipe (10) is provided with control electronic valve's valve switch (12), the lower fixed surface welding of water distribution plate (7) has valve ejector pin (11), the lower extreme of valve ejector pin (11) is located valve switch (12) directly over.
2. The coarse coal slime separating device with the stable fluidization environment as claimed in claim 1, wherein the elastic member below the water distribution plate (7) is specifically a supporting spring (8), the upper end of the supporting spring (8) is fixedly welded to the bottom surface of the water distribution plate (7), and the lower end of the supporting spring (8) is fixedly welded to the bottom of the inner wall of the fluidization barrel (1).
3. The coarse coal slime separating device with the stable fluidization environment as claimed in claim 1, wherein a plurality of inner pulleys (13) are uniformly arranged on the circumference of the inner wall of the discharging pipe (10), and the wheel surfaces of the inner pulleys (13) are in rolling fit with the surface of the discharging cylinder (9).
4. The coarse coal slime separation device with a stable fluidization environment according to claim 1, wherein two sets of rotating scrapers (5) are arranged below the rotating frame (4), and the two sets of rotating scrapers (5) are symmetrically arranged around the rotating rod.
5. The coarse coal slurry separation device with a stable fluidization environment according to claim 2, characterized in that the support springs (8) are provided in a set of two, and the two support springs (8) are centrosymmetric with respect to the discharge cylinder (9).
6. The coarse coal slime separating device with the stable fluidization environment as claimed in claim 1, wherein the lower surface of the fluidization barrel body (1) is fixedly welded with a support base, and support legs are fixedly welded on both sides of the support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175912.3U CN211937361U (en) | 2020-02-17 | 2020-02-17 | Coarse coal slime sorting unit with stabilize fluidization environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175912.3U CN211937361U (en) | 2020-02-17 | 2020-02-17 | Coarse coal slime sorting unit with stabilize fluidization environment |
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| CN211937361U true CN211937361U (en) | 2020-11-17 |
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| CN202020175912.3U Active CN211937361U (en) | 2020-02-17 | 2020-02-17 | Coarse coal slime sorting unit with stabilize fluidization environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751191A (en) * | 2021-10-09 | 2021-12-07 | 泰德(天津)工业技术有限公司 | Accurate quantitative continuous coal slime sorter tailings discharging mechanism |
| CN114377843A (en) * | 2022-01-20 | 2022-04-22 | 米易恒禾矿业有限公司 | Heavy medium beneficiation equipment for nonferrous metal ore beneficiation |
-
2020
- 2020-02-17 CN CN202020175912.3U patent/CN211937361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751191A (en) * | 2021-10-09 | 2021-12-07 | 泰德(天津)工业技术有限公司 | Accurate quantitative continuous coal slime sorter tailings discharging mechanism |
| CN114377843A (en) * | 2022-01-20 | 2022-04-22 | 米易恒禾矿业有限公司 | Heavy medium beneficiation equipment for nonferrous metal ore beneficiation |
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