Horizontal spiral discharge sedimentation centrifuge

Abstract

The utility model belongs to the technical field of centrifugal machines, and particularly relates to a horizontal type spiral discharging sedimentation centrifugal machine which comprises a machine body, an outer machine shell is installed above the machine body, a rotary drum assembly is installed on the inner side of the machine body through a driving shaft and a bearing seat, a spiral pusher is arranged in the rotary drum assembly, and a conical rotary drum is integrally formed at the right end of the rotary drum assembly. The other end of the conical drum is connected with a discharging drum, a spraying mechanism is arranged at the position, under the conical drum and the discharging drum, of the inner top of the outer machine shell, and a dust remover is further arranged at the top of the outer machine shell. According to the conical rotary drum, solid-phase materials are filtered through the filter screen holes, dust falling operation can be carried out on generated fly ash through the spraying mechanism and the spraying head, the generated fly ash is absorbed through the dust remover, and the problems that the fly ash generated by the materials is accumulated in the device and cannot be treated in time, and pollution is caused are solved. The drum assembly is blocked after being used for a long time; flushing nozzles on the spraying mechanism are used for flushing the conical rotary drum and the discharging rotary drum; and material accumulation or material adhesion on the inner cavity wall of the rotary drum assembly is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of centrifuges, and in particular relates to a horizontal spiral unloading sedimentation centrifuge. Background Art

[0002] Horizontal spiral unloading sedimentation centrifuge is an automated equipment for continuous feeding, separation and unloading widely used in chemical, sewage, medical, food and other industries.

[0003] When the existing horizontal spiral unloading sedimentation centrifuge is used for processing, the material is easy to accumulate or stick to the wall of the return chamber of the horizontal spiral unloading sedimentation centrifuge, resulting in the following problems:

[0004] 1. After long-term use, the inner wall of the drum assembly is prone to accumulation or sticking of materials. When the accumulation or sticking is unevenly distributed, it will destroy the dynamic balance of the centrifuge rotor and aggravate the vibration of the centrifuge operation; and it will ferment and mold over time, affecting product quality.

[0005] 2. Fly ash generated by the material accumulates in the device and cannot be handled in time, which will cause pollution and cause blockage of the drum assembly after long-term use. Utility Model Content

[0006] To solve the problems raised in the above background technology. The utility model provides a horizontal spiral unloading sedimentation centrifuge, the conical drum realizes solid phase material filtration through the filter mesh, and at the same time, the fly ash generated in the process of pushing the material can be dusted through the spray mechanism through the spray head, and the fly ash generated can be dusted through the dust collector through the dust suction pipe cover, which solves the problem that the fly ash generated by the material accumulates in the device and cannot be handled in time, causing pollution, and the drum assembly is blocked due to long-term use; the flushing nozzle on the spray mechanism flushes the conical drum and the discharging drum; and the accumulation or sticking of materials on the inner wall of the drum assembly is avoided.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a horizontal spiral unloading sedimentation centrifuge, comprising a body, an outer casing installed above the body, a drum assembly installed on the inner side of the body through a drive shaft via a bearing seat, a spiral pusher is arranged inside the drum assembly, a conical drum is integrally formed at the right end of the drum assembly, a discharge drum is connected to the other end of the conical drum, a spray mechanism is arranged at the top of the outer casing just below the conical drum and the discharge drum, and a dust collector is also arranged at the top of the outer casing.

[0008] As a preferred solution of the horizontal spiral unloading sedimentation centrifuge of the utility model, the conical drum is provided with filter mesh holes, and the discharge drum is provided with a discharge port; a filter trough and a receiving trough are provided on the bottom of the outer casing directly below the conical drum and the discharge drum.

[0009] As a preferred solution of the horizontal spiral unloading sedimentation centrifuge of the utility model, a spray head and a flushing spray head are arranged at the bottom of the spray mechanism.

[0010] As a preferred solution of the horizontal spiral unloading sedimentation centrifuge of the utility model, a dust suction pipe cover extending to the top of the drum assembly is provided at the bottom of the dust collector.

[0011] As a preferred solution of the horizontal spiral unloading sedimentation centrifuge of the utility model, a drainage pipe is provided at the bottom of the left end of the drum assembly, and a water collecting tank for receiving the drainage pipe is provided at the bottom of the left end of the outer casing.

[0012] As a preferred solution of the horizontal spiral unloading sedimentation centrifuge of the utility model, a driving motor is connected to the left end of the driving shaft via a reducer.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model drives a motor to drive a spiral pusher to push materials. Under the action of centrifugal force, the solid phase materials are quickly settled and separated from the liquid phase materials, and the solid phase materials are continuously pushed to the conical drum and the discharging drum; the conical drum realizes the filtration of the solid phase materials through the filtering mesh holes, and at the same time, the fly ash generated in the process of pushing the materials can be dusted through the spray head by the spray mechanism, and the fly ash generated can be dusted through the dust collector through the dust collection pipe cover, so as to solve the problem that the fly ash generated by the materials is accumulated in the device and cannot be handled in time, which will cause pollution and cause the drum assembly to be blocked due to long-term use;

[0015] Drainage collection, material collection and filtered material collection are respectively achieved through the water collecting trough, material receiving trough and filter trough.

[0016] After the spiral centrifuge finishes working, the flushing nozzle on the spray mechanism flushes the conical drum and the discharge drum, avoiding material accumulation or sticking on the inner wall of the drum assembly, preventing uneven material accumulation or sticking from destroying the dynamic balance of the centrifuge rotor and aggravating the vibration problem of the centrifuge operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a horizontal spiral unloading sedimentation centrifuge of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of a horizontal spiral unloading sedimentation centrifuge of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of a horizontal spiral unloading sedimentation centrifuge of the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the front view structure of

[0022] Figure 5 for Figure 3 A schematic diagram of the cross-sectional structure of the longitudinal section;

[0023] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of a horizontal spiral unloading sedimentation centrifuge in the longitudinal section.

[0024] Description of Figure Numbers:

[0025] 1. Machine body; 2. Outer casing;

[0026] 4. Dust collector; 5. Water collecting tank; 8. Spraying mechanism;

[0027] 9. Drum assembly; 91. Conical drum; 92. Discharging drum; 93. Filter mesh; 94. Discharging port; 96. Screw pusher;

[0028] 11. Bearing seat; 12. Drive shaft; 13. Reducer; 14. Drive motor; 15. Drain pipe; 16. Filter tank; 41. Dust pipe cover; 51. Drain pipe; 81. Sprinkler head. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1

[0031] See also Figure 1-6The utility model provides the following technical solutions: a horizontal spiral unloading sedimentation centrifuge, including a body 1, an outer casing 2 is installed above the body 1, a drum assembly 9 is installed on the inner side of the body 1 through a driving shaft 12 through a bearing seat 11, a spiral pusher 96 is arranged inside the drum assembly 9, a conical drum 91 is integrally formed at the right end of the drum assembly 9, and a discharge drum 92 is connected to the other end of the conical drum 91, a spray mechanism 8 is arranged at the top of the outer casing 2 just below the conical drum 91 and the discharge drum 92, and a dust collector 4 is also arranged at the top of the outer casing 2; a filter mesh 93 is arranged on the conical drum 91, and a discharge port 94 is arranged on the discharge drum 92; a filter tank 16 and a receiving tank 15 are arranged on the bottom of the outer casing 2 just below the conical drum 91 and the discharge drum 92; a spray head is arranged at the bottom of the spray mechanism 8 81 and a flushing nozzle; the bottom of the dust collector 4 is provided with a dust suction pipe cover 41 extending to the top of the drum assembly 9; in this embodiment, under the action of centrifugal force, the solid phase material quickly settles and separates from the liquid phase material, and continuously pushes the solid phase material to the conical drum 91 and the discharging drum 92; under the action of centrifugal force, the material is crushed and dispersed again to achieve secondary distribution; it is pushed to the conical drum 91 to filter the solid phase material through the filter mesh 93, and at the same time, the fly ash generated in the process of pushing the material can be dusted through the spray mechanism 8 through the spray head 81, and the fly ash generated by the drum assembly 9 is dusted through the dust collector 4 on the top of the outer casing 2 through the dust suction pipe cover 41, which solves the problem that the fly ash generated by the material accumulates in the device and cannot be handled in time, causing pollution, and causing the drum assembly to be blocked due to long-term use.

[0032] In this embodiment, a drainage pipe 51 is provided at the bottom of the left end of the drum assembly 9 , and a water collecting tank 5 for receiving the drainage pipe 51 is provided at the bottom of the left end of the outer casing 2 .

[0033] In this embodiment, the left end of the drive shaft 12 is connected to a drive motor 14 via a reducer 13.

[0034] In addition, the left end of the drum assembly 9 is connected with a feed port.

[0035] Working principle and use process of the utility model: when the utility model is in use, the material enters the left end of the drum assembly 9 from the feed port, the drive motor 14 is started to drive the drive shaft 12 to drive the spiral pusher 96 to push the material, and under the action of centrifugal force, the solid phase material quickly settles and separates from the liquid phase material, and continuously pushes the solid phase material to the conical drum 91 and the discharging drum 92; under the action of centrifugal force, the material is crushed and dispersed again to achieve secondary distribution; it is pushed to the conical drum 91 to filter the solid phase material through the filter mesh 93, and at the same time, the fly ash generated in the process of pushing the material can be dusted through the spray mechanism 8 through the spray head 81, and the fly ash generated by the drum assembly 9 is dusted through the dust collector 4 on the top of the outer casing 2 through the dust collection pipe cover 41, which solves the problem that the fly ash generated by the material accumulates in the device and cannot be handled in time, causing pollution, and causing the drum assembly to be blocked due to long-term use;

[0036] The spiral pusher 96 finally discharges the material from the discharge port of the discharge drum 92 to the receiving trough 15 for collection, and then enters the filter trough 16 for collection after being filtered through the filter mesh 93; the water inside the drum assembly 9 can be discharged from the drain pipe 51 to the water collection tank 5 for collection.

[0037] After the spiral centrifuge finishes working, the flushing nozzle on the spray mechanism 8 is started to flush the conical drum 91 and the discharge drum 92, thereby avoiding the accumulation or sticking of materials on the inner wall of the drum assembly, and preventing the uneven accumulation or sticking of materials from destroying the dynamic balance of the centrifuge rotor and aggravating the vibration problem of the centrifuge operation.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A horizontal spiral unloading sedimentation centrifuge, comprising a body (1), an outer housing (2) mounted above the body (1), a drum assembly (9) mounted on the inner side of the body (1) via a drive shaft (12) through a bearing seat (11), a spiral pusher (96) being arranged inside the drum assembly (9), characterized in that: A conical drum (91) is integrally formed at the right end of the drum assembly (9), and the other end of the conical drum (91) is connected to a discharge drum (92). A spray mechanism (8) is provided at the top of the outer casing (2) directly below the conical drum (91) and the discharge drum (92). A dust collector (4) is also provided at the top of the outer casing (2).

2. The horizontal spiral unloading sedimentation centrifuge according to claim 1, characterized in that: The conical drum (91) is provided with a filter mesh (93), and the discharge drum (92) is provided with a discharge port (94); a filter trough (16) and a material receiving trough (15) are provided on the bottom of the outer casing (2) directly below the conical drum (91) and the discharge drum (92).

3. The horizontal spiral unloading sedimentation centrifuge according to claim 1, characterized in that: A spray head (81) and a flushing spray head are arranged at the bottom of the spray mechanism (8).

4. The horizontal spiral unloading sedimentation centrifuge according to claim 1, characterized in that: The bottom of the dust collector (4) is provided with a dust suction pipe cover (41) extending to the top of the drum assembly (9).

5. The horizontal spiral unloading sedimentation centrifuge according to claim 1, characterized in that: A drainage pipe (51) is provided at the bottom of the left end of the drum assembly (9), and a water collecting tank (5) for receiving the drainage pipe (51) is provided at the bottom of the left end of the outer casing (2).

6. The horizontal spiral unloading sedimentation centrifuge according to claim 1, characterized in that: The left end of the driving shaft (12) is connected to a driving motor (14) via a reducer (13).

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