CN217043499U - Dense medium coal separation swirler pre-sorting device - Google Patents
Dense medium coal separation swirler pre-sorting device Download PDFInfo
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- CN217043499U CN217043499U CN202221018644.XU CN202221018644U CN217043499U CN 217043499 U CN217043499 U CN 217043499U CN 202221018644 U CN202221018644 U CN 202221018644U CN 217043499 U CN217043499 U CN 217043499U
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Abstract
The utility model discloses a dense medium coal dressing swirler is sorting unit in advance, including the main tank body, install the feeder hopper on the upper end lateral wall of the main tank body, and fixed mounting has the processing control board on the lateral wall of the main tank body, rotate on the bottom lateral wall of the main tank body and install the rotation support pole, and fixed mounting has a cradling piece on the bottom lateral wall of the main tank body, and fixed mounting has motor power on the cradling piece, and motor power's output shaft and rotation support pole fixed connection, and the lateral wall fixed mounting that lies in the main tank body on the rotation support pole has a plurality of adjustable sieving mechanism. The utility model discloses it is unified enough to let the pan feeding coal accomplish the volume specification before entering into dense medium cyclone to realize improving its screening efficiency's effect after entering into the swirler, can also further make things convenient for can be more accurate when the pan feeding coal filters in entering into the swirler.
Description
Technical Field
The utility model relates to a coal screening installation technical field especially relates to a dense medium coal dressing swirler is sorting unit in advance.
Background
The dense medium cyclone is a coal separation device with simple structure, no moving parts and high separation efficiency. Because the cyclone has no moving part, the sorting process completely depends on the flexible matching of the self structural parameter and the external operation parameter to realize the optimal sorting precision, which is the outstanding characteristic of the cyclone coal sorting method and other coal sorting methods.
When the prior cyclone is used for carrying out progressive screening on raw material coal, the prior cyclone has the following defects: 1. the grading screening can not be carried out in advance according to the volume of the fed coal, so that the coal dressing efficiency of the dense medium cyclone is reduced; 2. the surface of the fed coal cannot be treated, so that the external impurities of the fed coal easily influence the coal dressing effect of the heavy medium cyclone.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the feeding coal existing in the prior art is not subjected to volume screening and external treatment, and providing a dense medium coal separation cyclone pre-sorting device.
In order to solve the pan feeding coal that prior art exists and not carry out the problem of volume screening and external processing, the utility model discloses a following technical scheme: a pre-sorting device of a heavy medium coal-sorting cyclone comprises a main box body, wherein the side wall of the upper end of the main box body is provided with a feed hopper, and the outer side wall of the main box body is fixedly provided with a processing control panel, the side wall of the bottom end of the main box body is rotatably provided with a rotating supporting rod, and a support rod is fixedly arranged on the outer side wall of the bottom end of the main box body, a power motor is fixedly arranged on the support rod, and the output shaft of the power motor is fixedly connected with a rotary supporting rod, a plurality of adjustable screening devices are fixedly arranged on the side wall of the rotary supporting rod positioned in the main box body, the side wall of one side of the main box body, which is positioned at the plurality of adjustable screening devices, is provided with discharge ports, the outer sides of the discharge ports of the main box body are fixedly provided with coal storage boxes, the side wall of each coal storage box is provided with a feed port, and the feed inlet and the discharge port are arranged in alignment, and the inner sides of the plurality of discharge ports on the main box body are fixedly provided with toggle plates.
Preferably, the adjustable screening device comprises a circular ring plate, the circular ring plate is fixedly sleeved on the side wall of the rotating support rod, a plurality of T-shaped slots are formed in the side wall of the circular ring plate, and isolation plate blocks are inserted into the T-shaped slots at intervals.
Preferably, a cleaning circular pipe is fixedly installed on the outer side wall of the main box body, a communicating pipe is fixedly installed between the coal storage boxes, a backflow pipe is fixedly installed at the bottom of the coal storage box which is located at the lowest side, one end of the backflow pipe is communicated with the cleaning circular pipe, a power pump is fixedly installed on the side wall of the cleaning circular pipe, a circulating pipe is fixedly installed at the output end of the power pump, and one end of the circulating pipe is communicated with the coal storage box at the uppermost side.
Preferably, a support screen plate is arranged in the coal storage box and is positioned at the lower side of the feeding hole.
Preferably, an elastic supporting member is fixedly mounted on the side wall of the lower side of the supporting screen plate, the supporting screen plate is in sliding connection with the coal storage box, and the elastic supporting member is provided with an elastic telescopic rod.
Preferably, a box door is rotatably installed on the side wall of one side of the coal storage box through a hinge, and a rubber sealing strip is arranged on the connecting part of the box door and the coal storage box.
Preferably, a plurality of ash holes are formed in the side wall of the bottom end of the main box body, and sealing plugs are arranged in the ash holes.
Preferably, a circular table block is fixedly mounted on the inner side wall of the inner bottom end of the main box body, the rotary supporting rod penetrates through the circular table block, and the rotary supporting rod and the circular table block are connected in a rotating mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the power motor is started by means of the processing control panel, so that the power motor drives the rotary supporting rod to rotate, then the rotary supporting rod drives the circular ring plates to rotate, the fed coal to be screened can be controlled in size by adjusting the distance between the isolation plates on the circular ring plates and properly increasing the number of the isolation plates, and the fed coal can be screened from top to bottom step by step, the arranged stirring plate can enable the fed coal which is limited by the isolation plates to fall to enter different coal storage boxes, so that the volume specification unification of the fed coal before entering the dense medium cyclone can be completed, and the effect of improving the screening efficiency after entering the cyclone is realized;
2. the utility model discloses in, the medium liquid that will wash the ring conduit through the power pump extracts the coal storage tank of the top in, then washes the pan feeding coal that stores up in the coal storage tank to take away the impurity on feed coal surface, then in medium liquid rethread communicating pipe flows back to washing the ring conduit, further convenient can be more accurate when the pan feeding coal is filtered when entering into the swirler.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a connecting structure diagram of the adjustable screening device of the present invention;
FIG. 4 is a cross-sectional view of the coal storage box of the present invention;
number in the figure: 1. a main box body; 2. a feed hopper; 3. processing the control panel; 4. cleaning a ring pipe; 5. a support rod; 6. a power motor; 7. an elastic support member; 8. a coal storage tank; 9. a round table block; 10. a return pipe; 11. a circulation pipe; 12. a power pump; 13. blocking; 14. ash holes; 15. a box door; 16. a discharge port; 17. a poking plate; 18. a communicating pipe; 19. an adjustable screening device; 1901. a circular ring plate; 1902. a T-shaped slot; 1903. a spacer block; 20. rotating the support rod; 21. a feed inlet; 22. supporting the net plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1: in order to achieve the purpose of screening the volume of the fed coal, the embodiment provides a pre-sorting device of a dense medium coal-sorting cyclone, which is shown in fig. 1-4, and specifically comprises a main box body 1, a feed hopper 2 is fixedly installed on the side wall of the upper end of the main box body 1, and the outer side wall of the main box body 1 is fixedly provided with a processing control panel 3, the processing control panel 3 can facilitate the working personnel to control the motion of the power motor 6 externally, a plurality of ash holes 14 are arranged on the side wall of the bottom end of the main box body 1, the plurality of ash holes 14 are all provided with a sealing plug 13, a round platform block 9 is fixedly arranged on the inner side wall of the bottom end of the main box body 1, a rotary supporting rod 20 is arranged through the round platform block 9, and the rotary supporting rod 20 is rotatably connected with the circular truncated cone block 9, so that dust and cinder falling into the bottom of the main box body 1 can be discharged out of the main box body 1 through the ash hole 14, and the internal cleaning work is facilitated.
A rotary supporting rod 20 is rotatably installed on the side wall of the bottom end of the main box body 1, a support rod 5 is fixedly installed on the side wall of the bottom end of the main box body 1, a power motor 6 is fixedly installed on the support rod 5, an output shaft of the power motor 6 is fixedly connected with the rotary supporting rod 20, a plurality of adjustable screening devices 19 are fixedly installed on the side wall, located in the main box body 1, of the rotary supporting rod 20, each adjustable screening device 19 comprises an annular plate 1901, the annular plates 1901 are fixedly sleeved on the side wall of the rotary supporting rod 20, a plurality of T-shaped slots 1902 are formed in the side wall of the annular plate 1901, isolation plate blocks 1903 are inserted into the T-shaped slots 1902 at intervals, in the specific implementation process, as shown in figures 2 and 3, the desired volume of the input coal can be controlled by adjusting the distance between the isolation plate blocks 1903 on the annular plates 1901 and properly increasing the number of the isolation plate blocks 1903, and the input coal can be screened from top to bottom step by step, therefore, the volume specification of the fed coal can be unified before the fed coal enters the dense medium cyclone. Thereby realizing the effect of improving the screening efficiency of the cyclone after entering the cyclone.
In the specific implementation process, as shown in fig. 2 and 4, discharge ports 16 have been all seted up to one side lateral wall that is located a plurality of adjustable sieving mechanism 19 on the main tank body 1, the equal fixed mounting in the outside that is located a plurality of discharge ports 16 on the main tank body 1 has coal storage tank 8, feed inlet 21 has been seted up on coal storage tank 8's the lateral wall, and feed inlet 21 and discharge ports 16 set up mutually in alignment, the equal fixed mounting in inboard that is located a plurality of discharge ports 16 on the main tank body 1 has toggle plate 17, can make the pan feeding coal cinder of being restricted the whereabouts by isolation plate 1903 enter into different coal storage tank 8 through the toggle plate 17 that sets up.
It should be noted that: in this embodiment, the spacer blocks 1903 are equal in size, and the number can be freely increased or decreased.
Example 2: in embodiment 1, there is also a problem that it is necessary to clean foreign matters on the outer surface, and therefore, this embodiment further includes, on the basis of embodiment 1:
in the specific implementation process, as shown in fig. 2 and 4, a cleaning loop 4 is fixedly installed on the outer side wall of the main box body 1, the same medium liquid as the cyclone is filled in the cleaning loop 4, communicating pipes 18 are fixedly installed between the coal storage boxes 8, a return pipe 10 is fixedly installed at the bottom of the coal storage box 8 at the lowest side, one end of the return pipe 10 is communicated with the cleaning loop 4, a power pump 12 is fixedly installed on the side wall of the cleaning loop 4, a circulating pipe 11 is fixedly installed at the output end of the power pump 12, one end of the circulating pipe 11 is communicated with the coal storage box 8 at the highest side,
as shown in fig. 4, install support otter board 22 in the coal storage box 8, and the downside setting that support otter board 22 is located feed inlet 21, fixed mounting has elastic support piece 7 on the downside lateral wall of support otter board 22, and set up to sliding connection between support otter board 22 and the coal storage box 8, elastic support piece 7 is provided with the elasticity telescopic link, can support and cushion the pan feeding coal of selecting through elastic support piece 7 that sets up and support otter board 22, and support otter board 22 can make things convenient for the medium liquid to wash out the pan feeding coal, thereby take away the impurity on the pan feeding coal, install chamber door 15 through the hinge rotation on one side lateral wall of coal storage box 8, and be provided with rubber seal strip on the connecting portion of chamber door 15 and coal storage box 8, set up pivoted chamber door 15 and can make things convenient for the staff to open coal storage box 8, thereby conveniently take the inside fine feed coal that sieves.
Specifically, the utility model discloses a theory of operation and operating method as follows:
firstly, feeding coal to be screened into a main box body 1 through a feeding hopper 2, then starting a power motor 6 by means of a processing control panel 3, enabling the power motor 6 to drive a rotating support rod 20 to rotate, and then rotating the support rod 20 to drive a circular plate 1901 to rotate;
step two, the number of the isolation plate blocks 1903 on the upper and lower circular ring plates 1901 and the distance between two adjacent isolation plate blocks 1903 are adjusted in advance, so that the volume of the fed coal to be screened can be controlled, and the size screening can be performed step by step from top to bottom;
step three, when the circular ring plate 1901 drives the fed coal to rotate, the toggle plate 17 can enable the fed coal blocks which are limited by the two isolation plates 1903 to fall into the coal storage box 8, and then the fed coal blocks are screened step by step in different levels to be distinguished;
pumping the medium liquid in the cleaning ring pipe 4 into the uppermost coal storage tank 8 through the power pump 12, and then washing the fed coal in the coal storage tank 8, so as to bring away impurities on the surface of the fed coal;
and step five, the medium liquid continuously flows to the coal storage box 8 of the lower stage through the communicating pipe 18 in sequence, and finally flows back to the cleaning ring pipe 4 through the return pipe 10.
The utility model discloses can let the feeding coal accomplish volume specification unified before entering into dense medium cyclone to the realization improves its screening efficiency's effect after entering into the swirler, can also further make things convenient for can be more accurate when the feeding coal filters in entering into the swirler.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a dense medium coal dressing swirler is sorting unit in advance, includes the main tank body, install the feeder hopper on the upper end lateral wall of the main tank body, and fixed mounting has processing control board, its characterized in that on the lateral wall of the main tank body: rotate on the bottom lateral wall of the main tank body and install the rotation support pole, and fixed mounting has a cradling piece on the bottom lateral wall of the main tank body, fixed mounting has motor power on the cradling piece, and motor power's output shaft and rotation support pole fixed connection, the lateral wall fixed mounting who lies in the main tank body on the rotation support pole has a plurality of adjustable sieving mechanism, the discharge gate has all been seted up to the lateral wall that lies in a plurality of adjustable sieving mechanism on the main tank body, the equal fixed mounting in the outside that lies in a plurality of discharge gates on the main tank body has coal storage box, the feed inlet has been seted up on coal storage box's the lateral wall, and feed inlet and discharge gate are aligned to be set up, the equal fixed mounting in inboard that lies in a plurality of discharge gates on the main tank body has the stirring board.
2. The pre-sorting device of the dense medium coal-sorting cyclone as claimed in claim 1, wherein: the adjustable screening device comprises a circular ring plate, the circular ring plate is fixedly sleeved on the side wall of the rotating support rod, a plurality of T-shaped slots are formed in the side wall of the circular ring plate, and isolation plate blocks are inserted into the T-shaped slots at intervals.
3. The pre-sorting device of the dense medium coal-sorting cyclone as claimed in claim 1, wherein: fixed mounting has the washing ring canal on the lateral wall of the main tank body, and is a plurality of fixed mounting has the communicating pipe between the coal storage box, is located the downside bottom of the coal storage box fixed mounting has the back flow, the one end and the washing ring canal of back flow are linked together, fixed mounting has the power pump on the lateral wall of washing ring canal, and the output fixed mounting of power pump has the circulating pipe, the one end of circulating pipe and the coal storage box of the side of the top communicate mutually.
4. The pre-sorting device of the dense medium coal separation cyclone as claimed in claim 1, wherein: and a support screen plate is arranged in the coal storage box and is positioned at the lower side of the feed port.
5. The pre-sorting device of the dense medium coal separation cyclone as claimed in claim 4, wherein: the coal storage box is characterized in that an elastic supporting piece is fixedly arranged on the side wall of the lower side of the supporting screen plate, the supporting screen plate is in sliding connection with the coal storage box, and the elastic supporting piece is provided with an elastic telescopic rod.
6. The pre-sorting device of the dense medium coal-sorting cyclone as claimed in claim 4, wherein: the coal storage box is characterized in that a box door is rotatably installed on the side wall of one side of the coal storage box through a hinge, and a rubber sealing strip is arranged on a connecting portion of the box door and the coal storage box.
7. The pre-sorting device of the dense medium coal-sorting cyclone as claimed in claim 1, wherein: a plurality of ash holes are formed in the side wall of the bottom end of the main box body, and sealing plugs are arranged in the ash holes.
8. The pre-sorting device of the dense medium coal-sorting cyclone as claimed in claim 7, wherein: the inner side wall of the inner bottom end of the main box body is fixedly provided with a circular table block, the rotary supporting rod penetrates through the circular table block, and the rotary supporting rod and the circular table block are connected in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018644.XU CN217043499U (en) | 2022-04-29 | 2022-04-29 | Dense medium coal separation swirler pre-sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018644.XU CN217043499U (en) | 2022-04-29 | 2022-04-29 | Dense medium coal separation swirler pre-sorting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217043499U true CN217043499U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221018644.XU Active CN217043499U (en) | 2022-04-29 | 2022-04-29 | Dense medium coal separation swirler pre-sorting device |
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| Country | Link |
|---|---|
| CN (1) | CN217043499U (en) |
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- 2022-04-29 CN CN202221018644.XU patent/CN217043499U/en active Active
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