CN220371298U

CN220371298U - Horizontal sedimentation centrifuge

Info

Publication number: CN220371298U
Application number: CN202320339843.9U
Authority: CN
Inventors: 王永范; 黄向; 刘云华; 龚能
Original assignee: Chongqing Yuantai New Materials Technology Co ltd
Current assignee: Chongqing Yuantai New Materials Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2024-01-23
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a horizontal sedimentation centrifuge, which comprises a shell and a base, wherein a rotary drum is arranged in the shell, the two ends of the rotary drum are respectively provided with a sedimentation end and a separation end, the sedimentation end is symmetrically provided with a first discharge hole, the separation end is symmetrically provided with a second discharge hole, the outer wall of the rotary drum is symmetrically and fixedly provided with a limiting ring, the shell is symmetrically provided with an annular groove, the limiting ring is movably arranged in the corresponding annular groove, and a spiral propeller is movably arranged in the rotary drum.

Description

Horizontal sedimentation centrifuge

Technical Field

The utility model relates to the technical field of decanter centrifuges, in particular to a horizontal decanter centrifuge.

Background

The sedimentation centrifuge is a centrifuge for realizing centrifugal sedimentation operation, during operation, suspension forms an annular liquid layer along the drum wall under the action of centrifugal force, wherein solid particles with higher density are radially settled on the drum wall to form sediment, the clarified liquid is discharged through a drum overflow port, the sediment is discharged by a manual or mechanical method, and the sediment is commonly used and belongs to a three-foot sedimentation centrifuge and a horizontal scraper discharge sedimentation centrifuge which are operated intermittently and are used for treating the size of the solid particles>5um, solid-liquid phase density difference>500kg/m ³ And suspension with concentration less than 10%, the horizontal sedimentation spiral centrifuge mainly comprises a rotating drum with high rotating speed, a spiral with the same rotating direction as the rotating drum and with the rotating speed slightly higher or lower than that of the rotating drum, a differential mechanism and other parts. When the suspension to be separated enters the centrifuge drum, the high-speed rotating drum generates strong centrifugal force to precipitate the solid waste with higher density than the liquid phase to the inner wall of the drum, and the solid waste deposited on the inner wall of the drum is pushed to the outlet of the small end of the drum to be discharged by utilizing the relative movement of the spiral and the drum due to the different rotation speeds of the spiral and the drum.

Disclosure of Invention

The utility model aims to provide a horizontal decanter centrifuge to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a horizontal sedimentation centrifuge, includes casing and base, be equipped with the rotary drum in the casing, the rotary drum both ends are subsidence end and separating end respectively, first discharge gate has been seted up to the subsidence end symmetry, the second discharge gate has been seted up to the separating end symmetry, rotary drum outer wall symmetry fixed mounting has the spacing ring, the ring channel has been seted up to the symmetry in the casing, spacing ring movable mounting is in correspondence in the ring channel, movable mounting has screw propeller in the rotary drum, screw propeller outer wall fixed mounting has helical blade, the third discharge gate has been seted up to the casing lower extreme symmetry, the feed chute has been seted up in the screw propeller, feed chute one end movable mounting has the inlet pipe, inlet pipe one end stretches out the casing outer wall and fixed mounting have the control valve, the feed chute other end symmetry runs through and has seted up logical groove, the one end symmetry fixed mounting that the spacing ring kept away from has the cleaning groove, cleaning plate movable mounting is in corresponding in the cleaning groove, be equipped with on the base and can make rotary drum and screw propeller rotation's the differential cylinder end, the drive cone end is for the separation.

According to the technical scheme, the driving mechanism comprises a first control motor fixedly installed on the base, a connecting shaft is fixedly installed at the output end of the first control motor, the connecting shaft penetrates through the rotary drum and is fixedly connected with the spiral propeller, the connecting shaft and the center of the spiral propeller are located on the same horizontal plane, a cylinder is fixedly installed at one end of the rotary drum, the cylinder extends out of the outer wall of the shell and is fixedly provided with a first belt pulley, a supporting frame is fixedly installed at the upper end of the base, a second control motor is fixedly installed at the upper end of the supporting frame, a second belt pulley is fixedly installed at the output end of the second control motor, and a belt is commonly meshed on the second belt pulley and the first belt pulley.

According to the technical scheme, the arc-shaped supporting shell is fixedly arranged at the lower end of the shell, supporting legs are symmetrically and fixedly arranged at the lower end of the arc-shaped supporting shell, and the lower end faces of the supporting legs and the lower end faces of the base are in the same horizontal plane.

According to the technical scheme, the inclined plane is formed in the upper end of the third discharging hole.

According to the technical scheme, the connecting shaft and the cylinder are respectively and fixedly provided with a first sealing bearing and a second sealing bearing.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, through the arrangement of the external feeding equipment, the solid-liquid separation can be carried out on materials by conveying the materials into the feeding groove through the external feeding equipment and throwing the materials into the rotary drum through the through groove, the first control motor and the second control motor can be controlled through the external control equipment, the separated solids can be separated solid and liquid, the separated solids are thrown out through the first discharging hole through the spiral propeller, the separated liquids are thrown out through the second discharging hole, the sealing performance can be improved through the first sealing bearing and the second sealing bearing, the limiting ring can be driven to rotate while the rotary drum rotates, the cleaning plate can be driven to rotate by the rotation of the limiting ring, so that solid wastes adhered on the inner wall of the shell can be cleaned, the solid wastes can be conveniently discharged, the internal blockage is prevented, and the internal sedimentation slag can flow out better through the inclined plane.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A;

in the figure: 1-shell, 2-base, 3-rotary drum, 4-sedimentation end, 5-separation end, 6-first discharge port, 7-second discharge port, 8-spacing ring, 9-annular groove, 10-screw propeller, 11-helical blade, 12-third discharge port, 13-feed tank, 14-feed pipe, 15-control valve, 16-through tank, 17-cleaning plate, 18-cleaning tank, 19-first control motor, 20-connecting shaft, 21-cylinder, 22-first belt pulley, 23-support frame, 24-second control motor, 25-second belt pulley, 26-belt, 27-arc support shell, 28-support leg, 29-inclined plane, 30-first sealing bearing, 31-second sealing bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: a horizontal sedimentation centrifuge comprises a shell 1 and a base 2, wherein a rotary drum 3 is arranged in the shell 1, a sedimentation end 4 and a separation end 5 are respectively arranged at two ends of the rotary drum 3, a first discharge port 6 is symmetrically arranged at the sedimentation end 4, a second discharge port 7 is symmetrically arranged at the separation end 5, a limiting ring 8 is symmetrically and fixedly arranged on the outer wall of the rotary drum 3, an annular groove 9 is symmetrically arranged in the shell 1, the limiting ring 8 is movably arranged in the corresponding annular groove 9, a spiral propeller 10 is movably arranged in the rotary drum 3, a spiral blade 11 is fixedly arranged on the outer wall of the spiral propeller 10, a third discharge port 12 is symmetrically arranged at the lower end of the shell 1, a feed groove 13 is arranged in the spiral propeller 10, a feed pipe 14 is movably arranged at one end of the feed groove 13, one end of the feed pipe 14 extends out of the outer wall of the shell 1 and is fixedly provided with a control valve 15, the utility model relates to a novel rotary drum type solid-liquid separation device, which comprises a feeding groove 13, a limiting ring 8, a shell 1, a cleaning plate 17, a base 2, a rotary drum 3 and a spiral propeller 10, a separating end 5, a rotary drum 3 and a spiral propeller 10, wherein the other end of the feeding groove 13 is symmetrically and fixedly provided with a through groove 16, one end, far away from the limiting ring 8, of the feeding groove is symmetrically and fixedly provided with the cleaning plate 17, a cleaning groove 18 is symmetrically and fixedly arranged in the shell 1, the cleaning plate 17 is movably arranged in the corresponding cleaning groove 18, a driving mechanism which can lead the rotary drum 3 and the spiral propeller 10 to rotate in a differential mode is arranged on the base 2, the separating end 4 is cylindrical, and the separating end 5 is conical. The solid waste adhered to the inner wall of the shell 1 can be cleaned, so that the solid waste is conveniently discharged, and the internal blockage is prevented;

specifically, the driving mechanism comprises a first control motor 19 fixedly arranged on the base 2, a connecting shaft 20 is fixedly arranged at the output end of the first control motor 19, the connecting shaft 20 penetrates through the rotary drum 3 and is fixedly connected with the spiral propeller 10, the connecting shaft 20 and the center of the spiral propeller 10 are positioned on the same horizontal plane, a cylinder 21 is fixedly arranged at one end of the rotary drum 3, the cylinder 21 extends out of the outer wall of the shell 1 and is fixedly provided with a first belt pulley 22, a supporting frame 23 is fixedly arranged at the upper end of the base 2, a second control motor 24 is fixedly arranged at the upper end of the supporting frame 23, a second belt pulley 25 is fixedly arranged at the output end of the second control motor 24, the second belt pulley 25 and the first belt pulley 22 are commonly meshed with a belt 26, a control device is arranged outside the belt pulley, the first control motor 19 and the second control motor 24 can be controlled through the external control device, the first control motor 19 can drive the connecting shaft 20 to rotate so as to drive the spiral propeller 10 to work, meanwhile, the second control motor 24 can drive the second belt pulley 25 to rotate so as to drive the belt 26 to rotate so as to drive the first belt pulley 22 to rotate so as to drive the cylinder 21 to rotate so as to drive the rotary drum 3 to rotate so as to separate solid from liquid, and separated solids can be thrown out through the spiral propeller 10 through the first discharge port 6 so as to throw separated liquid out from the second discharge port 7;

specifically, an arc-shaped supporting shell 27 is fixedly arranged at the lower end of the shell 1, supporting legs 28 are symmetrically and fixedly arranged at the lower end of the arc-shaped supporting shell 27, the lower end surfaces of the supporting legs 28 and the lower end surface of the base 2 are positioned on the same horizontal plane, the shell 1 is supported by the arc-shaped supporting shell 27 and the supporting legs 28, a space is reserved between the arc-shaped supporting shell and the ground, and sediment is conveniently discharged;

specifically, the upper end of the third discharge port 12 is provided with an inclined surface 29, and the inner sediments can flow out better through the inclined surface 29 by the inclined surface 29;

specifically, the first seal bearing 30 and the second seal bearing 31 are fixedly attached to the outside of the connecting shaft 20 and the cylinder 21, respectively, and the sealability can be improved by the first seal bearing 30 and the second seal bearing 31.

Working principle: when the utility model is used, firstly, the feed pipe 14 is connected with external feeding equipment, the feed pipe is conveyed into the feed tank 13 through the external feeding equipment, the feed pipe is thrown into the rotary drum 3 through the through groove 16, the external control equipment is arranged, the first control motor 19 and the second control motor 24 can be controlled through the external control equipment, further, the first control motor 19 drives the connecting shaft 20 to rotate, further, the spiral propeller 10 is driven to work, meanwhile, the second control motor 24 can drive the second belt pulley 25 to rotate, further, the belt 26 is driven to rotate, further, the first belt pulley 22 is driven to rotate, further, the drum 21 is driven to rotate, further, solid and liquid can be separated through the spiral propeller 10, the separated solid is thrown out from the second discharge hole 7 through the first discharge hole 6, the sealing performance can be improved through the first sealing bearing 30 and the second sealing bearing 31, the limiting ring 8 can be driven to rotate while the rotary drum 3 is driven to rotate, the cleaning plate 17 can be driven to rotate, further, the solid waste adhered to the inner wall of the shell can be conveniently discharged through the inclined surface 29, and the waste can be conveniently discharged through the inclined surface 29.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a horizontal decanter centrifuge, includes casing (1) and base (2), its characterized in that: the utility model discloses a cleaning device, including casing (1), rotary drum (3) both ends are subsidence end (4) and separation end (5) respectively, first discharge gate (6) have been seted up to subsidence end (4) symmetry, second discharge gate (7) have been seted up to separation end (5) symmetry, rotary drum (3) outer wall symmetry fixed mounting has spacing ring (8), annular groove (9) have been seted up to symmetry in casing (1), spacing ring (8) movable mounting is in corresponding in annular groove (9), movable mounting has screw propeller (10) in rotary drum (3), screw propeller (10) outer wall fixed mounting has helical blade (11), third discharge gate (12) have been seted up to casing (1) lower extreme symmetry, screw propeller (10) are interior to have seted up feed groove (13), feed groove (13) one end movable mounting feed pipe (14) one end stretches out casing (1) outer wall and fixed mounting have control valve (15), other end (13) movable mounting has screw propeller (16) in annular groove (9), one end (17) have a fixed mounting has in the casing (1) and keep away from the clearance groove (17), the cleaning plate (17) is movably arranged in the corresponding cleaning groove (18), a driving mechanism which can enable the rotary drum (3) and the spiral propeller (10) to rotate in a differential mode is arranged on the base (2), the sedimentation end (4) is cylindrical, and the separation end (5) is conical.

2. A horizontal decanter centrifuge according to claim 1, wherein: the driving mechanism comprises a first control motor (19) fixedly mounted on the base (2), a connecting shaft (20) is fixedly mounted at the output end of the first control motor (19), the connecting shaft (20) penetrates through the rotary drum (3) and is fixedly connected with the spiral propeller (10), the connecting shaft (20) and the center of the spiral propeller (10) are located on the same horizontal plane, a cylinder (21) is fixedly mounted at one end of the rotary drum (3), the cylinder (21) extends out of the outer wall of the shell (1) and is fixedly provided with a first belt pulley (22), a support frame (23) is fixedly mounted at the upper end of the base (2), a second control motor (24) is fixedly mounted at the upper end of the support frame (23), a second belt pulley (25) is fixedly mounted at the output end of the second control motor (24), and a belt (26) is commonly meshed on the second belt pulley (25) and the first belt pulley (22).

3. A horizontal decanter centrifuge according to claim 2, wherein: the novel support is characterized in that an arc-shaped support shell (27) is fixedly arranged at the lower end of the shell (1), support legs (28) are symmetrically and fixedly arranged at the lower end of the arc-shaped support shell (27), and the lower end faces of the support legs (28) and the lower end faces of the base (2) are in the same horizontal plane.

4. A horizontal decanter centrifuge according to claim 3, wherein: an inclined surface (29) is formed at the upper end of the third discharging hole (12).

5. The horizontal decanter centrifuge of claim 4, wherein: a first sealing bearing (30) and a second sealing bearing (31) are fixedly arranged outside the connecting shaft (20) and the cylinder (21) respectively.