Multi-channel filtering type rotary coal-water solid-liquid separation device

Abstract

The utility model relates to the technical field of solid-liquid separation, and discloses a multi-channel filtering type rotary coal-water solid-liquid separation device which comprises a base, a supporting plate, an accompanying liquid guide frame, a motor, a rotating shaft, a rotating frame, a fixed disc, a separation cylinder, a sealing disc, a torsion type filtering pipe, an end plate and the like. During working, a solid-liquid mixture enters the torsion type filter pipe through the liquid inlet pipe and the liquid inlet groove, the motor drives the rotating shaft to drive related parts to rotate, centrifugal force promotes liquid to penetrate through the torsion type filter pipe (the torsion type filter pipe is initially a square filter pipe and is twisted to form veins during threaded connection, and the filter effect is enhanced), and solids are intercepted; and liquid enters the annular liquid collecting tank through the liquid discharge hole, the liquid discharge tank and the liquid guide pipe and then is discharged. The stability of the device is enhanced through the fixing rod and the fixing sleeve, the torsion type filter pipe is detachable, maintenance is facilitated, and the separation efficiency and adaptability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid -liquid separation technical field, concretely is a kind of multi-channel filter type's rotary coal-water solid-liquid separation device. BACKGROUND

[0002] In the field of coal water slurry treatment, solid-liquid separation is a key link, and its purpose is to realize the efficient separation of coal powder and water to meet the needs of subsequent coal resource recovery or wastewater treatment. The existing multi-channel filter type's rotary coal-water solid-liquid separation device has significant limitations when processing coal water slurry:

[0003] The coal powder particles in the coal water slurry are uneven in size, and the filtering area of the traditional straight pipe type filter assembly is limited, which is easy to be blocked by coal powder accumulation, resulting in a sharp decline in separation efficiency with running time, frequent shutdown for cleaning, and affecting continuous production.

[0004] The density difference between coal powder and water is small, and simple centrifugal separation cannot achieve complete separation. Some devices have insufficient filtering and centrifugal synergy, resulting in high water content in the separated coal slurry or excessive coal powder remaining in the water, affecting resource recovery efficiency.

[0005] The processing capacity of coal water slurry is usually large, and the device needs to be operated for a long time. The filtering assembly of the existing equipment is usually fixedly connected, and the whole device needs to be disassembled for replacement, which is time-consuming and laborious to maintain, and cannot meet the high load demand of coal water slurry treatment.

[0006] During high-speed rotation, the device is prone to vibration due to insufficient structural stability, resulting in water slurry leakage or fluctuation of separation effect, further increasing the processing cost. INVENTION CONTENTS

[0007] The utility model aims at providing a multi-channel filter type's rotary coal-water solid-liquid separation device to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-channel filter type's rotary coal-water solid-liquid separation device, comprising a base, the base top two ends are respectively fixed with support plate and follow-up liquid guide frame, the support plate side wall away from follow-up liquid guide frame one side is installed with motor, and the motor output end connects rotating shaft, the rotating shaft rotates and passes through the shaft wall of support plate and is fixed with rotating frame, and one end of rotating shaft passing through rotating frame is fixedly connected with fixed disc.

[0009] The support plate and the accompanying guide frame are provided with a separation cylinder, the separation cylinder is sleeved on the outer wall of the fixed disc and is relatively sealed, the outer cylinder wall at both ends of the separation cylinder is fixedly sleeved with a connecting ring, one end of the separation cylinder away from the fixed disc is provided with a sealing disc, a plurality of torsion type filter pipes are arranged between the sealing disc and the fixed disc, and the two ends of the torsion type filter pipe are provided with threaded connection pipes for threaded connection with adjacent sealing discs or fixed discs, and the plurality of torsion type filter pipes are arranged at the central position of the sealing disc.

[0010] The side of the sealing disc away from the separation cylinder is provided with an end plate, the plate wall of the end plate near the separation cylinder is provided with a liquid inlet groove and a liquid outlet groove, the other side of the plate wall of the end plate is fixedly connected with a liquid inlet pipe, the liquid inlet pipe is communicated with the liquid inlet groove, the liquid inlet groove is communicated with one end of the torsion type filter pipe penetrating through the sealing disc, a plurality of liquid outlet holes are penetratingly arranged on the side wall of the sealing disc corresponding to the position of the liquid outlet groove, and the liquid outlet holes are communicated with the liquid outlet groove.

[0011] The plate walls on both sides of the sealing disc are fixedly provided with bolts, the end portions of the bolts penetrate through the adjacent connecting rings or sealing discs and are threaded with nuts.

[0012] The rotating frame is fixedly connected with a fixed rod and an electro-hydraulic push rod, the fixed rod penetrates through the connecting rings and the sealing disc in sequence and is fixedly connected with the end plate, and the output end of the electro-hydraulic push rod penetrates through the connecting ring near the rotating frame and is fixed with the connecting ring near the sealing disc.

[0013] The central position of the accompanying guide frame is penetratingly provided with a through groove, the liquid inlet pipe penetrates through the through groove, the plate wall near the end plate of the accompanying guide frame is provided with an annular liquid collecting groove, the accompanying guide frame is provided with a rotating sealing ring in the annular liquid collecting groove, and the end plate and the rotating sealing ring are fixed by a plurality of liquid guide pipes.

[0014] Preferably, a fixed sleeve is slidingly sleeved on the rod wall between the two connecting rings, and the two ends of the fixed sleeve are fixedly connected with the two connecting rings.

[0015] Preferably, the torsion type filter pipe is a square pipe body with a filtering function in the initial state, and the torsion type filter pipe is twisted to form a filter pipe with a twisted pattern in the process of being threaded with the sealing disc or the fixed disc.

[0016] Preferably, the top of the base is fixedly connected with two support frames at positions corresponding to the end plate, the support frames are rotatably connected with support wheels, and the support wheels support the support frames.

[0017] Preferably, the inner bottom of the annular liquid collecting groove is communicated with a liquid outlet pipe, and the liquid outlet pipe extends out of the accompanying guide frame for discharging liquid.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] The separation efficiency and thoroughness are improved: the torsion type filter pipe is connected through threads to form torsion lines, which not only increases the filter area (adapted to the filtering requirement of multiple particles in the water coal slurry), but also reduces the coal powder blockage; meanwhile, the centrifugal force and the filter structure synergistically act to strengthen the separation effect of the coal powder and water, and reduce the water content and the residual amount of the coal powder in the water after separation.

[0020] The high load maintenance requirement is adapted: the torsion type filter pipe is detachably connected with the sealing disc and the fixed disc through the threaded connection pipe, and the design of the electro-hydraulic push rod driving the separation cylinder to move can quickly realize the disassembly and replacement of the filter pipe, solve the problem of frequent maintenance of the filter assembly caused by the high coal powder content in the water coal slurry, and greatly shorten the downtime maintenance time.

[0021] The continuous and stable operation is ensured: the fixed rod and the fixed sleeve cooperate to enhance the rotation stability of the separation cylinder, the support wheel on the support frame reduces the vibration of the end plate during high-speed rotation, and ensures that the device can still operate stably when processing high-viscosity water coal slurry; the accompanying sealing ring rotates synchronously in the annular liquid collecting groove, ensuring the sealing of the liquid outlet after separation, avoiding resource waste or environmental pollution caused by water coal slurry leakage; the design of the liquid inlet pipe penetrating through the through slot ensures stable input of the water coal slurry without interfering with the rotation of the device, meeting the continuous operation requirement of large-scale water coal slurry treatment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure of the utility model is shown Figure 1 ;

[0023] Figure 2 The structure of the utility model is shown Figure 2 ;

[0024] Figure 3 The cross section of the utility model is shown Figure 1 ;

[0025] Figure 4 The cross section of the utility model is shown Figure 2 ;

[0026] Figure 5 The schematic diagram of the separation of the separation cylinder and the sealing disc in the utility model is shown

[0027] Figure 6 The schematic diagram of the separation of the sealing disc and the end plate in the utility model is shown Figure 1 ;

[0028] Figure 7 The schematic diagram of the separation of the sealing disc and the end plate in the utility model is shown Figure 2 ;

[0029] Figure 8 It is the structure schematic view of the fixed disc in the utility model;

[0030] Figure 9 It is the structure schematic view of the sealing disc in the utility model;

[0031] Figure 10 It is the structure schematic view of the end plate in the utility model Figure 1 ;

[0032] Figure 11 It is the structure schematic view of the end plate in the utility model Figure 2 .

[0033] In the drawing: 1, base; 2, support plate; 3, rotating shaft; 4, rotating frame; 5, fixed disc; 6, separation cylinder; 7, connecting ring; 8, fixed sleeve; 9, sealing disc; 10, torsion type filter tube; 11, threaded connection pipe; 12, liquid discharge hole; 13, end plate; 14, liquid inlet groove; 15, liquid discharge groove; 16, bolt; 17, nut; 18, fixed rod; 19, electro-hydraulic push rod; 20, support frame; 21, support wheel; 22, accompanying liquid guide frame; 23, through groove; 24, annular liquid collecting groove; 25, accompanying sealing ring; 26, liquid guide pipe; 27, liquid inlet pipe; 28, liquid discharge pipe. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] Please refer to Figures 1-11 The utility model provides the following technical scheme: a multi-channel filtration type rotary coal water solid-liquid separation device, including base 1, the both ends of base 1 top are fixed with support plate 2 and accompanying liquid guide frame 22, and the motor is installed on the plate wall of the side of support plate 2 away from accompanying liquid guide frame 22, and the motor output end is connected rotating shaft 3, and rotating shaft 3 rotates and passes through the shaft wall of support plate 2 and is fixed with rotating frame 4, and the one end of rotating shaft 3 passing through rotating frame 4 is fixedly connected with fixed disc 5;

[0036] The support plate 2 and the accompanying guide frame 22 are provided with a separation cylinder 6, which is sleeved on the outer wall of the fixed disc 5 and is relatively sealed. The outer cylinder wall at both ends of the separation cylinder 6 is fixedly sleeved with a connecting ring 7. The end of the separation cylinder 6 away from the fixed disc 5 is provided with a sealing disc 9. A plurality of torsion type filter pipes 10 are arranged between the sealing disc 9 and the fixed disc 5. The two ends of the torsion type filter pipe 10 are provided with threaded connection pipes 11 for threaded connection with the adjacent sealing disc 9 or fixed disc 5. The plurality of torsion type filter pipes 10 are arranged at the central position of the sealing disc 9.

[0037] The side of the sealing disc 9 away from the separation cylinder 6 is provided with an end plate 13. The plate wall of the end plate 13 near the separation cylinder 6 is provided with a liquid inlet groove 14 and a liquid outlet groove 15. The other side of the plate wall of the end plate 13 is fixedly connected with a liquid inlet pipe 27. The liquid inlet pipe 27 is in communication with the liquid inlet groove 14. The liquid inlet groove 14 is in communication with the end of the torsion type filter pipe 10 passing through the sealing disc 9. A plurality of liquid outlet holes 12 are arranged in the side wall of the sealing disc 9 corresponding to the position of the liquid outlet groove 15. The liquid outlet holes 12 are in communication with the liquid outlet groove 15.

[0038] The plate walls on both sides of the sealing disc 9 are fixedly provided with bolts 16. The end of the bolt 16 passes through the adjacent connecting ring 7 or sealing disc 9 and is threaded with a nut 17.

[0039] The rotating frame 4 is fixedly connected with a fixed rod 18 and an electro-hydraulic push rod 19. The fixed rod 18 passes through the connecting ring 7 and the sealing disc 9 in sequence and is fixedly connected with the end plate 13. The output end of the electro-hydraulic push rod 19 passes through the connecting ring 7 near the rotating frame 4 and is fixed with the connecting ring 7 near the sealing disc 9.

[0040] The central position of the accompanying guide frame 22 is provided with a through groove 23. The liquid inlet pipe 27 passes through the through groove 23. The plate wall of the accompanying guide frame 22 near the end plate 13 is provided with an annular liquid collecting groove 24. The annular liquid collecting groove 24 is rotatably provided with a following sealing ring 25. The end plate 13 and the following sealing ring 25 are fixed by a plurality of liquid guide pipes 26. The liquid guide pipe 26 connects the liquid outlet groove 15 and the annular liquid collecting groove 24.

[0041] Preferably, the rod wall between the two connecting rings 7 is slidably sleeved with a fixed sleeve 8. The two ends of the fixed sleeve 8 are fixedly connected with the two connecting rings 7. The arrangement of the fixed sleeve 8 can effectively increase the stress area between the fixed rod 18 and the connecting ring 7, so that the rotating frame 4 can be better brought to the separation cylinder 6 for rotation by the fixed rod 18.

[0042] Preferably, the torsion type filter pipe 10 is a square pipe body with filtering function in the initial state. During the threaded connection with the sealing disc 9 or the fixed disc 5, the torsion type filter pipe 10 is twisted to form a filter pipe with twisted lines, so that the inside of the torsion type filter pipe 10 generates openable and closable wrinkle lines, which can make the filtering effect of the filter pipe better.

[0043] Preferably, the top of the base 1 is fixedly connected with two support frames 20 corresponding to the position of the end plate 13, and the top of the support frame 20 is rotatably connected with a support wheel 21 supporting the support frame 20, so that the end plate 13 is more stable during rotation.

[0044] Preferably, the inner bottom of the annular liquid collecting groove 24 is communicated with a liquid discharge pipe 28 extending out of the traveling liquid guide frame 22 for discharging liquid.

[0045] Specifically:

[0046] Material input: the solid-liquid mixture to be separated enters the device through the liquid inlet pipe 27 on the end plate 13 and is distributed to the plurality of twisted filter pipes 10 between the sealing disc 9 and the fixed disc 5 through the liquid inlet groove 14 on the inner side of the end plate.

[0047] Centrifugal force driven separation: the motor on the support plate 2 is started to drive the rotating frame 4, the fixed disc 5, and the whole rotating of the separation cylinder 6, the sealing disc 9, the twisted filter pipe 10, etc. connected thereto. The centrifugal force generated by rotation promotes the liquid in the mixture to pass through the filter structure of the twisted filter pipe 10, and the twisted texture enhances the filtering area and separation efficiency, while the solid particles are trapped in the filter pipe.

[0048] Liquid discharge: the liquid passing through the filter pipe enters the inside of the separation cylinder 6, and then flows into the liquid discharge groove 15 of the end plate 13 through the liquid discharge hole 12 of the sealing disc 9 side wall; the liquid in the liquid discharge groove is guided into the annular liquid collecting groove 24 of the traveling liquid guide frame 22 through the liquid guide pipe 26. When the end plate rotates, the traveling sealing ring 25 rotates synchronously in the annular liquid collecting groove, ensuring stable transmission of the liquid, and finally discharging the device through the liquid discharge pipe 28 at the bottom of the annular liquid collecting groove.

[0049] Structural auxiliary stability: the fixed rod 18 and the fixed sleeve 8 ensure the structural stability of the separation cylinder during rotation; the support wheel 21 on the support frame 20 provides auxiliary support for the end plate to ensure smooth overall rotation; the electro-hydraulic push rod 19 can adjust the position of the separation cylinder to enhance the adaptability of the device.

[0050] Disassembly and assembly of the filter pipe: when the twisted filter pipe 10 needs to be disassembled and replaced, the fixed disc 5 is removed, and the filter pipe 10 is pulled out of the separation cylinder 6 through the pull rod 16. Figure 5As shown, the sealing disc 9 is close to the side of the separation cylinder 6 bolt 16 on the nut 17, at this time the sealing disc 9 and end plate 13 for the connection state, start electro-hydraulic push rod 19, electro-hydraulic push rod 19 output to the separation cylinder 6 to the direction of the rotating frame 4 moves, so that the separation cylinder 6 and sealing disc 9 between the gap, so that the twisted filter tube 10 can be rotated and disassembled, but also can be on the sealing disc 9 drainage hole 12 dredging. Similarly, the sealing disc 9 is close to the side of the end plate 13 bolt 16 on the nut 17, start electro-hydraulic push rod 19, can make the sealing disc 9 and end plate 13 separation, so that the residual liquid on the sealing disc 9 and end plate 13 cleaning.

[0051] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, equivalents, substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and principles of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rotary coal-water solid-liquid separation device of a multi-channel filtration type, characterized by, Including base (1), the base (1) top two ends are fixed with support plate (2) and follow-up liquid guide frame (22) respectively, the support plate (2) is installed with motor on the plate wall away from follow-up liquid guide frame (22) side, and the motor output end is connected rotating shaft (3), the rotating shaft (3) rotates and passes through the shaft wall of support plate (2) and is fixed with rotating frame (4) of sleeve joint, and the rotating shaft (3) passes through one end of rotating frame (4) and is fixedly connected with fixed disc (5); The support plate (2) and follow-up liquid guide frame (22) between be provided with separation cylinder (6), the separation cylinder (6) sleeve joint is on the outer wall of fixed disc (5) and relative sealing, the separation cylinder (6) both ends outer cylinder wall are all fixed with the sleeve joint of connecting ring (7), the separation cylinder (6) away from one end of fixed disc (5) is equipped with sealing disc (9), the sealing disc (9) between fixed disc (5) is equipped with a plurality of torsion type filter tubes (10), the both ends of torsion type filter tube (10) are provided with threaded connection pipe (11) for with adjacent sealing disc (9) or fixed disc (5) threaded connection, and a plurality of the torsion type filter tube (10) is arranged in the position of sealing disc (9) center; The side of sealing disc (9) away from separation cylinder (6) is equipped with end plate (13), the plate wall on the side of end plate (13) close to separation cylinder (6) is opened with liquid inlet groove (14) and liquid outlet groove (15), the other side plate wall of end plate (13) is fixedly connected with liquid inlet pipe (27), the liquid inlet pipe (27) is communicated with liquid inlet groove (14), the liquid inlet groove (14) is communicated with one end of torsion type filter tube (10) through sealing disc (9), the side wall of sealing disc (9) is opened with a plurality of liquid outlet holes (12) corresponding the position of liquid outlet groove (15), the liquid outlet hole (12) is communicated with liquid outlet groove (15); The plate wall on both sides of sealing disc (9) is all fixed with bolt (16), the end of bolt (16) passes through adjacent connecting ring (7) or sealing disc (9) and is screwed with nut (17); The rotating frame (4) is fixedly connected with fixed rod (18) and electro-hydraulic push rod (19), the fixed rod (18) passes through connecting ring (7) and sealing disc (9) in turn and is fixedly connected with end plate (13), the output end of electro-hydraulic push rod (19) passes through the connecting ring (7) close to rotating frame (4) side and is fixed with the connecting ring (7) close to sealing disc (9) side; The middle position of follow-up liquid guide frame (22) is opened with through groove (23), the liquid inlet pipe (27) passes through through groove (23), and the plate wall on the side of follow-up liquid guide frame (22) close to end plate (13) is opened with annular liquid collecting groove (24), the annular liquid collecting groove (24) rotates with follow-up sealing ring (25), and the end plate (13) and follow-up sealing ring (25) are fixed by a plurality of liquid guide pipes (26), and the liquid guide pipe (26) communicates the liquid outlet groove (15) with annular liquid collecting groove (24).

2. A rotary coal-water solid-liquid separation device of a multi-channel filtering type according to claim 1, characterized in that: The fixed rod (18) is sleeved with a fixed sleeve (8) on the rod wall between the two connecting rings (7), and the two ends of the fixed sleeve (8) are fixedly connected with the two connecting rings (7) respectively.

3. A rotary coal-water solid-liquid separation device of a multi-channel filtering type according to claim 1, characterized in that: The torsion type filter pipe (10) is a square pipe body with a filtering function in the initial state, and is twisted to form a filter pipe with a twisted pattern in the process of being screwed with the sealing disc (9) or the fixed disc (5) respectively.

4. The rotary coal-water solid-liquid separation device of the multi-channel filtering type according to claim 1, characterized in that: The top of the base (1) is fixedly connected with two support frames (20) corresponding to the position of the end plate (13), the top of the support frame (20) is rotatably connected with a support wheel (21), and the support wheel (21) supports the support frame (20).

5. A rotary coal-water solid-liquid separation device of a multi-pass filtering type according to claim 1, characterized in that: The inner bottom of the annular collecting tank (24) is communicated with a drainage pipe (28), and the drainage pipe (28) extends out of the following guide liquid frame (22) for discharging liquid.

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