Centrifugal machine for heavy medium coal washing
By introducing a dual-power structure and material lifting design into the coal washing centrifuge, the problems of increased load and difficulty in material cleaning caused by a single power structure are solved, and the centrifuge achieves efficient and stable operation and efficient coal washing.
Patent Information
- Application Number
- CN202520223149.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The single-power structure of existing coal washing centrifuges increases the load on the cylinder, affects the centrifugation effect, and makes it difficult to clean the processed material, resulting in low coal washing efficiency.
It adopts a dual power structure, including a transmission motor and an auxiliary motor. Through the cooperation of transmission gears and transmission gear rings, the centrifuge cylinder can be rotated stably. Combined with the design of lifting cylinder and connecting plate, it can achieve efficient material discharge.
It improves the operational stability and coal washing efficiency of the centrifuge, simplifies the material cleaning process, and enhances the overall coal washing effect.
Smart Images
Figure CN223669408U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coal washing technology field, specifically is a centrifuge for heavy medium coal washing. BACKGROUND
[0002] The coal washing is through the impact of water flow, and the raw coal of different components and different specific gravity is divided into different grades, and the dust and waste stone are removed, the ash content and sulfur content are reduced, and the coal washing is called.
[0003] For the centrifuge structure used for the present coal washing, the centrifuge is a single power structure for the cylinder rotation operation, so that the heavy medium in the inside increases the load and affects the centrifugation, and the material after centrifugal treatment is not convenient to clean out in the inside of the cylinder, which affects the coal washing use of washing once, so that the overall coal washing efficiency is affected. UTILITY MODEL CONTENTS
[0004] The utility model discloses a centrifuge for heavy medium coal washing, to solve the problem that the centrifuge is a single power structure for the cylinder rotation operation for the present coal washing needs the centrifuge structure, so that the heavy medium in the inside increases the load and affects the centrifugation, and the material after centrifugal treatment is not convenient to clean out in the inside of the cylinder, which affects the coal washing use of washing once, so that the overall coal washing efficiency is affected.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model provides a centrifuge for heavy medium coal washing, the bottom surface of main support case is fixedly connected with support vertical pole, the bottom end of support vertical pole is horizontally welded with installation bottom plate, one side of main support case is fixedly connected with discharge side pipe, the bottom surface of main support case is fixedly connected with bottom cooperation box, the top surface of bottom cooperation box is fixedly connected with transmission motor, one side of main support case is fixedly provided with side fixed box, the inboard of side fixed box is fixedly provided with auxiliary motor, the output of auxiliary motor is fixedly sleeved with transmission gear, the top surface of main support case is provided with top through groove, the inboard of top through groove is horizontally welded with inner cross bar, the top surface of inner cross bar is fixedly connected with lifting air cylinder, the top surface of inner cross bar is fixedly inserted with water pipe, the inboard of main support case is vertically clamped with centrifugal cylinder, the inboard of main support case is horizontally provided with annular clamping groove, the outboard of centrifugal cylinder is fixedly welded with transmission gear ring, the bottom surface of inner cross bar is fixedly welded with inner fixed pipe, the inboard of centrifugal cylinder is horizontally clamped with lifting inner plate, the bottom surface of centrifugal cylinder is fixedly welded with bottom rotating column, the inboard of bottom cooperation box is horizontally provided with transmission wheel, the bottom end position of one side of main support case is provided with discharge port, the inboard of discharge port is clamped with sealing door plate, the outboard wall of inner fixed pipe is evenly embedded with spraying hole, the inboard of the side of inner fixed pipe is vertically provided with vertical through groove, the inboard of vertical through groove is horizontally clamped with connecting plate, the outboard of transmission wheel is horizontally sleeved with transmission belt.
[0007] As a preferred embodiment of the utility model: the number of support vertical poles is four, and the four support vertical poles are arranged in parallel with each other, the top ends of the four support vertical poles are fixedly connected to the bottom surface of the main support case at the four corner positions, the bottom ends of the support vertical poles are fixedly connected to the top surface of the center position of the installation bottom plate, and the top surface of the installation bottom plate is provided with a through hole structure near the edge position.
[0008] As a preferred embodiment of the utility model: the open end of the discharge side pipe is fixedly connected to the opening edge position of the discharge port, the bottom cooperation box is horizontally fixedly connected to the bottom surface of the main support case at the center line position, one end of the bottom cooperation box extends out of the side of the main support case to form an extension, the transmission motor is fixedly connected to the top surface of the bottom cooperation box at the end position away from the main support case, and the output end extends and is fixedly connected to the center position of one transmission wheel.
[0009] As a preferred embodiment of the utility model: the side fixed box is vertically fixedly connected to the side edge of the main support case near the top end position, the outer side of the transmission gear horizontally penetrates through the side wall of the main support case and extends to the inboard of the annular clamping groove, and the extension side and the outer side of the transmission gear ring are tooth-connected to each other.
[0010] As one preferred embodiment of the utility model: Top passageway is set up in the top center position of main support box, and top passageweave with the inside of main support box keeps through joint, and the inside diameter line position of the inside of top passageway is horizontally fixedly connected with the inside lateral rod, and the top center position of inside lateral rod is vertically fixedly connected with the lifting cylinder, and the output end of lifting cylinder extends to the inside edge of inner fixed pipe vertically downward, and the top center position of connecting plate is fixedly connected with the extension bottom end.
[0011] As one preferred embodiment of the utility model: The water pipe is connected with a plurality of spray holes, and the top opening end of the centrifugal cylinder is connected to the bottom opening of the top passageway, and the transmission gear ring is horizontally fixedly connected to the outside of the centrifugal cylinder near the top end, and the annular clamping groove is annularly arranged on the inside of the main support box near the top surface, and the transmission gear ring is horizontally clamped on the inside edge of the annular clamping groove.
[0012] As one preferred embodiment of the utility model: The top end of the inner fixed pipe is fixedly connected to the bottom center position of the inside lateral rod, and the bottom end extends to the inside of the centrifugal cylinder near the bottom surface, and the lifting inner plate is sleeved on the outside edge of the inner fixed pipe, and the top end of the bottom rotating column is fixedly connected to the bottom center position of the centrifugal cylinder, and the bottom end extends through the bottom surface of the main support box and is fixedly inserted into the center position of one transmission wheel.
[0013] As one preferred embodiment of the utility model: The spray holes are vertically and equidistantly arranged, and the vertical passageways are through-type, and the two ends of the connecting plate are horizontally fixedly connected to the inside edge of the lifting inner plate.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The utility model discloses a fixing installation of the installation bottom plate is handled to the fixed installation operation of the main support box of the top of the support vertical pole, and the coal material is put into the inside of centrifugal cylinder after the coal material is put into the inside of centrifugal cylinder through the top through groove of top surface, and the top of the water pipe of the outside is fixedly connected and is arranged, and the inside pipe position of the inside fixed pipe is entered into the washing liquid, and the inside coal material of centrifugal cylinder is washed and is sprayed through the multiple spray holes of the outside, and the rotation of the transmission motor of the side is controlled to make the output end drive the rotation of the transmission wheel, and the bottom rotation column drives the rotation of centrifugal cylinder in the inside of main support box to the specified speed and forms the centrifugal effect under the drive of transmission, and the waste water and waste material after washing are entered into the inside of main support box, and the rotation operation of transmission gear is made through the rotation of the auxiliary motor of the side, and the transmission gear ring rotates in the inside of annular clamping groove and forms the auxiliary rotation processing, and the sealing door plate of the side is controlled to open, and the waste material can be discharged outward through the discharge port of the side, and the coal material in the inside is contracted and moved through the output end of the lifting cylinder of top, and the connecting plate is pulled and moves upward along the vertical through groove, and the lifting inner plate is lifted to the top through groove position from the inner bottom of centrifugal cylinder and is discharged outward, and the centrifugal rotation is more stable and efficient under the double power structure, and the washing coal processing efficiency is greatly improved in the lifting discharge structure of the inside material. BRIEF DESCRIPTION OF DRAWINGS
[0016] Other features, objects, and advantages of the utility model will become more apparent from the following detailed description of non-limiting embodiments, which are read in conjunction with the accompanying drawings:
[0017] Figure 1 It is a kind of heavy medium coal washing centrifuge's three-dimensional structure schematic diagram;
[0018] Figure 2 It is a kind of heavy medium coal washing centrifuge's main support box three-dimensional section connection detail structure schematic diagram;
[0019] Figure 3 It is a kind of heavy medium coal washing centrifuge's inside fixed tube three-dimensional connection detail structure schematic diagram;
[0020] Figure 4 It is a kind of heavy medium coal washing centrifuge's centrifugal cylinder three-dimensional connection detail structure schematic diagram;
[0021] Figure 5 It is a kind of heavy medium coal washing centrifuge's bottom fitting box three-dimensional section connection detail structure schematic diagram.
[0022] In the figure: 1, main support box; 2, support vertical pole; 3, installation bottom plate; 4, discharging side pipe; 5, bottom matching box; 6, transmission motor; 7, side fixing box; 8, auxiliary motor; 9, transmission gear; 10, top through slot; 11, inner cross pole; 12, lifting cylinder; 13, water connection pipe; 14, centrifugal cylinder body; 15, annular clamping groove; 16, transmission gear ring; 17, inner fixing pipe; 18, lifting inner plate; 19, bottom rotating column; 20, transmission wheel; 21, discharging port; 22, sealing door plate; 23, spraying hole; 24, vertical through slot; 25, connecting plate; 26, transmission belt. DETAILED DESCRIPTION
[0023] Please refer to Figure 1The utility model discloses an embodiment of a centrifuge for heavy medium coal washing, including main support box 1, the bottom surface symmetry fixed connection of main support box 1 has support vertical pole 2, the bottom of support vertical pole 2 is horizontally welded with installation bottom plate 3, the number of support vertical pole 2 is four, and four support vertical poles 2 are parallel arrangement setting between each other, and the top of four support vertical poles 2 all one -to -one corresponding fixed connection setting in the bottom surface four edge corner position of main support box 1, the bottom of support vertical pole 2 is fixedly connected and set in the top surface center position of installation bottom plate 3, the top surface of installation bottom plate 3 is close to the edge position and is provided with through -hole structure, and the side edge of main support box 1 is obliquely fixedly connected with the side pipe 4 of discharging, and the bottom surface of main support box 1 is horizontally fixedly connected with bottom coordination box 5, and the top surface of bottom coordination box 5 is fixedly connected with transmission motor 6, and the open end of side pipe 4 is fixedly connected and set in the open edge position of discharge port 21, and bottom coordination box 5 is horizontally fixedly connected and set in the bottom surface centerline position of main support box 1, and one end of bottom coordination box 5 is horizontally extended and is set in the side of main support box 1 and is extended and is set in the center position of one transmission wheel 20, and the side edge of main support box 1 is fixedly provided with side fixed box 7, and the inside edge of side fixed box 7 is fixedly provided with auxiliary motor 8, and the output end of auxiliary motor 8 is horizontally fixedly sleeved with transmission gear 9, and side fixed box 7 is vertically fixedly connected and set in the side edge centerline of main support box 1 and is close to the top end position, and the outside edge of transmission gear 9 is horizontally extended to the inside edge of annular clamping groove 15 through the side wall of main support box 1, and the extension side edge and the outside of transmission gear ring 16 are toothed and set between each other, and the top surface of main support box 1 is provided with top through slot 10, and the inside edge of top through slot 10 is horizontally welded with inner cross bar 11, and the top surface of inner cross bar 11 is vertically fixedly connected with lifting cylinder 12, and top through slot 10 is set in the top surface center position of main support box 1, and top through slot 10 and the inside of main support box 1 keep through joint, and inner cross bar 11 is horizontally fixedly connected and set in the inside diameter line position of top through slot 10, and lifting cylinder 12 is vertically fixedly connected and set in the top surface center position of inner cross bar 11, and the output end of lifting cylinder 12 is vertically extended to the inside edge of inner fixed tube 17, and the extension bottom end is fixedly connected and set in the top surface center position of connecting plate 25, and the top surface of inner cross bar 11 is fixedly inserted with water pipe 13;
[0024] Please refer to Figures 2-5The utility model discloses a centrifuge for heavy medium coal washing, wherein the inner side of the main support box 1 is vertically connected with the centrifugal cylinder 14, the inner side wall of the main support box 1 is horizontally provided with the annular clamping groove 15, the outer side of the centrifugal cylinder 14 is fixedly welded with the transmission gear ring 16, the water pipe 13 is in communication with the plurality of spray holes 23, the top opening end of the centrifugal cylinder 14 is in communication with the bottom opening of the top through groove 10, the transmission gear ring 16 is horizontally fixedly connected to the outer side of the centrifugal cylinder 14 near the top end, the annular clamping groove 15 is annularly provided on the inner side of the main support box 1 near the top surface, and the transmission gear ring 16 is horizontally connected to the inner side of the annular clamping groove 15, the bottom surface of the inner cross bar 11 is vertically welded with the inner fixed pipe 17, the inner side of the centrifugal cylinder 14 is horizontally connected with the lifting inner plate 18, the bottom surface of the centrifugal cylinder 14 is vertically welded with the bottom rotating column 19, the inner side of the bottom fitting box 5 is horizontally and symmetrically provided with the transmission wheel 20, the top end of the inner fixed pipe 17 is fixedly connected to the bottom surface center of the inner cross bar 11, and the bottom end extends to the inner side of the centrifugal cylinder 14 near the bottom surface, the lifting inner plate 18 is sleeved to the outer side of the inner fixed pipe 17, the top end of the bottom rotating column 19 is fixedly connected to the bottom surface center of the centrifugal cylinder 14, and the bottom end extends through the bottom surface of the main support box 1 and is fixedly inserted into the center of one transmission wheel 20, the bottom end of the side of the main support box 1 is provided with the discharge port 21, the inner side of the discharge port 21 is connected with the sealing door plate 22, the outer side wall of the inner fixed pipe 17 is uniformly embedded with the spray hole 23, the side of the inner fixed pipe 17 is vertically and symmetrically provided with the vertical through groove 24, the inner side of the vertical through groove 24 is horizontally connected with the connecting plate 25, the spray holes 23 are vertically and equidistantly arranged, the vertical through grooves 24 are through type, and the two ends of the connecting plate 25 are horizontally fixedly connected to the inner side of the lifting inner plate 18.
[0025] The working principle of the utility model is as follows:
[0026] After the installation of the base plate 3 is placed horizontally to the designated position, the installation of the base plate 3 is fixed by bolts, and the support stand 2 is fixed and installed to form a fixed installation operation of the main support box 1 at the top end. After the coal is put into the inside of the centrifugal cylinder 14 through the top through slot 10 on the top surface, the outside washing liquid pipe end is fixedly connected to the top end of the water connection pipe 13, so that the washing liquid enters the inside pipe position of the inner fixed pipe 17. The inside coal of the centrifugal cylinder 14 is sprayed and washed by the plurality of spray holes 23 on the outside, and the output end drives the rotation of the transmission wheel 20 under the rotation operation of the transmission motor 6 on the side. The bottom rotating column 19 drives the centrifugal cylinder 14 to rotate to the designated speed in the inside of the main support box 1 under the driving of the transmission 26, so as to form a centrifugal effect. The washed waste water and waste material enter the inside of the main support box 1, and the rotation operation of the transmission gear 9 is driven by the rotation of the auxiliary motor 8 on the side, so that the transmission gear ring 16 rotates in the inside of the annular clamping groove 15 to form an auxiliary rotation process. After the control of the sealing door plate 22 on the side is opened, the waste material can be discharged outward through the discharge port 21 on the side, and the inside coal is output by the contraction movement of the lifting cylinder 12 on the top end, so that the connecting plate 25 is pulled to move upward along the vertical through slot 24, and the lifting inner plate 18 is lifted upward from the inner bottom of the centrifugal cylinder 14 to the top through slot 10 position to discharge outward.
[0027] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A centrifuge for heavy medium coal washing, comprising a main support tank (1), characterized in that, The bottom surface of the main support box (1) is symmetrically fixedly connected with support vertical rods (2), the bottom ends of the support vertical rods (2) are horizontally welded with mounting bottom plates (3), one side edge of the main support box (1) is fixedly connected with a discharging side pipe (4), the bottom surface of the main support box (1) is horizontally fixedly connected with a bottom matching box (5), the top surface of the bottom matching box (5) is fixedly connected with a transmission motor (6), one side edge of the main support box (1) is fixedly provided with a side fixed box (7), the inner side edge of the side fixed box (7) is fixedly provided with an auxiliary motor (8), the output end of the auxiliary motor (8) is horizontally fixedly sleeved with a transmission gear (9), the top surface of the main support box (1) is provided with a top through groove (10), the inner side edge of the top through groove (10) is horizontally welded with an inner cross rod (11), the top surface of the inner cross rod (11) is vertically fixedly connected with a lifting air cylinder (12), the top surface of the inner cross rod (11) is fixedly inserted with a water connection pipe (13), the inner side edge of the main support box (1) is vertically clamped with a centrifugal cylinder body (14), the inner side wall of the main support box (1) is horizontally provided with an annular clamping groove (15), the outer side edge of the centrifugal cylinder body (14) is fixedly welded with a transmission gear ring (16), the bottom surface of the inner cross rod (11) is vertically downward welded with an inner fixed pipe (17), the inner side edge of the centrifugal cylinder body (14) is horizontally clamped with a lifting inner plate (18), the bottom surface of the centrifugal cylinder body (14) is vertically downward welded with a bottom rotating column (19), the inner side edge of the bottom matching box (5) is horizontally symmetrically provided with a transmission wheel (20), the bottom end position of the side edge of the main support box (1) is provided with a discharging port (21), the inner side edge of the discharging port (21) is clamped with a sealing door plate (22), the outer side wall of the inner fixed pipe (17) is uniformly embedded with a spraying hole (23), the side edge of the inner fixed pipe (17) is vertically symmetrically provided with a vertical through groove (24), the inner side edge of the vertical through groove (24) is horizontally clamped with a connecting plate (25), the outer side edge of the transmission wheel (20) is horizontally sleeved with a transmission belt (26).
2. A heavy media coal washing centrifuge according to claim 1, characterised in that, The number of the support vertical rods (2) is four, and the four support vertical rods (2) are arranged in parallel with each other, and the top ends of the four support vertical rods (2) are fixedly and correspondingly connected with the bottom surface of the main support box (1) at the four corner positions, and the bottom ends of the support vertical rods (2) are fixedly connected with the top surface center position of the mounting bottom plate (3), and the top surface of the mounting bottom plate (3) is provided with a through hole structure near the edge position.
3. A heavy media coal washing centrifuge according to claim 1, characterised in that, The open end of the discharging side pipe (4) is fixedly connected with the opening edge position of the discharging port (21), the bottom matching box (5) is horizontally fixedly connected with the center line position of the bottom surface of the main support box (1), and one end of the bottom matching box (5) is horizontally extended out of the side edge of the main support box (1) to be extended, the transmission motor (6) is fixedly connected with the top surface of the bottom matching box (5) away from the main support box (1) at the end position, and the output end is fixedly connected with the center position of one transmission wheel (20).
4. A heavy media coal washing centrifuge according to claim 1, characterised in that, The side fixing box (7) is vertically and fixedly connected to the middle line of the side of the main support box (1) near the top end, the outer side of the transmission gear (9) extends to the inner side of the annular clamping groove (15) through the side wall of the main support box (1), and the extension side and the outer side of the transmission gear ring (16) are toothed.
5. A heavy media coal washing centrifuge according to claim 1, characterised in that, The top through groove (10) is arranged in the center of the top surface of the main support box (1), and the top through groove (10) is connected to the inside of the main support box (1), the inner horizontal rod (11) is horizontally and fixedly connected to the inner diameter line of the top through groove (10), the lifting cylinder (12) is vertically and fixedly connected to the center of the top surface of the inner horizontal rod (11), and the output end of the lifting cylinder (12) extends vertically downward to the inner side of the inner fixed tube (17), and the extension bottom end is fixedly connected to the center of the top surface of the connecting plate (25).
6. A heavy media coal washing centrifuge according to claim 1, characterised in that, The water pipe (13) is connected to the plurality of spray holes (23), the top opening end of the centrifugal cylinder (14) is connected to the bottom opening of the top through groove (10), the transmission gear ring (16) is horizontally and fixedly connected to the outer side of the centrifugal cylinder (14) near the top end, the annular clamping groove (15) is annularly arranged in the inner side of the main support box (1) near the top surface, and the transmission gear ring (16) is horizontally and fixedly connected to the inner side of the annular clamping groove (15).
7. A heavy media coal washing centrifuge according to claim 1, characterised in that, The top end of the inner fixed tube (17) is fixedly connected to the center of the bottom surface of the inner horizontal rod (11), and the bottom end extends to the inner side of the centrifugal cylinder (14) near the bottom surface, the lifting inner plate (18) is sleeved to the outer side of the inner fixed tube (17), the top end of the bottom rotating column (19) is fixedly connected to the center of the bottom surface of the centrifugal cylinder (14), and the bottom end extends through the bottom surface of the main support box (1) and is fixedly inserted into the center of the transmission wheel (20).
8. A heavy media coal washing centrifuge according to claim 1, characterised in that, The spray holes (23) are vertically and equidistantly arranged, the vertical through grooves (24) are throughly arranged, and the two ends of the connecting plate (25) are horizontally and fixedly connected to the inner side of the lifting inner plate (18).