Medium-temperature coal tar three-phase high-speed centrifugal machine

Abstract

The utility model relates to the technical field of equipment manufacturing, and provides a medium-temperature coal tar three-phase high-speed centrifugal machine which comprises an outer rotary drum and a machine shell, the outer rotary drum is arranged in the machine shell, an inner spiral is arranged in the outer rotary drum, and a small-end bearing is installed on the outer side of one end of the outer rotary drum. By arranging the separation structure, materials which are fully stirred and cleaned enter the inner spiral through the feeding pipe, the main motor is started, the main motor drives the first main belt wheel to rotate, the first main belt wheel drives the first driven belt wheel to rotate through the first conveying belt, and the accelerated materials enter the outer rotary drum; under the action of a centrifugal force field, heavy solid-phase objects are deposited on the inner wall of the outer rotary drum to form a sediment layer, the inner spiral continuously pushes the solid-phase objects to one end of the outer rotary drum, and then the solid-phase objects are discharged through the slag outlet, so that the function that the device is convenient to separate is realized, and the working efficiency of the medium-temperature coal tar three-phase high-speed centrifugal machine in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment manufacturing, in particular to a medium-temperature coal tar three-phase high-speed centrifuge. Background Art

[0002] At present, the oil-water-solid three-phase separation of medium-temperature coal tar residue at home and abroad is still in a stage where it is difficult to make a breakthrough in technology. The reason is that the rheological properties of coal tar residue vary greatly at different temperatures, and mechanical separation is very difficult. A special horizontal screw centrifuge is used to separate the oil, cement and three phases of coal tar residue. Therefore, a medium-temperature coal tar three-phase high-speed centrifuge is used;

[0003] The pyrolysis separation of the traditional high-temperature pyrolysis furnace is time-consuming and labor-intensive when used to separate the three phases of oil and cement, which is inconvenient to reduce energy consumption and leads to its low working efficiency. Utility Model Content

[0004] The utility model aims to provide a medium-temperature coal tar three-phase high-speed centrifuge to solve the defect of low separation efficiency of the existing medium-temperature coal tar three-phase high-speed centrifuge.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a medium-temperature coal tar three-phase high-speed centrifuge, comprising an outer drum and a casing;

[0006] An outer drum is arranged inside the casing, an inner spiral is arranged inside the outer drum, a small-end bearing is installed on the outer side of one end of the outer drum, a large-end bearing is installed on the outer side of the other end of the outer drum, a feed pipe is arranged inside the inner spiral, a slag outlet is arranged on one side of the bottom of the casing, an oil outlet is arranged on the other side of the bottom of the casing, a sewage outlet is arranged on one side of the oil outlet at the bottom of the casing, a separation structure is arranged on the outer side of the outer drum at one end of the small-end bearing, the separation structure comprises a main motor, a first main pulley, a first conveyor belt and a first slave pulley, and the first slave pulley is fixed to the outer side of the outer drum at one end of the small-end bearing;

[0007] An auxiliary motor is installed on one side of the casing below the outer drum, a second main pulley is fixed to the output end of the auxiliary motor, a second conveyor belt is arranged outside the second main pulley, and a differential is arranged above the second main pulley inside the second conveyor belt;

[0008] A filtering structure is arranged at the bottom end of the oil discharge port.

[0009] When the device is used, the separation function of the device is realized by providing a separation structure, thereby improving the working efficiency of the medium-temperature coal tar three-phase high-speed centrifuge when in use; the filtering structure is provided to realize the filtering function of the device, thereby improving the applicability of the medium-temperature coal tar three-phase high-speed centrifuge when in use.

[0010] Preferably, one end of the outer drum is of conical design, and one end of the feed pipe passes through the outer drum and extends to the outside of the casing.

[0011] Preferably, both ends of the outer drum extend to the outside of the casing, and one end of the differentiator is fixedly connected to one end of the outer drum.

[0012] Preferably, the bottom end of the small-end bearing is fixedly connected to the casing, and the bottom end of the large-end bearing is fixedly connected to the casing.

[0013] Preferably, the main motor is installed on the outer side of the casing below the outer drum, and a first main pulley is fixed to the output end of the main motor, and a first conveyor belt is arranged on the outer side of the first main pulley and the first slave pulley. The material that has been fully stirred and cleaned enters the inner part of the inner spiral through the feed pipe, and the main motor is started, and the main motor drives the first main pulley to rotate, and the first main pulley drives the first slave pulley to rotate through the first conveyor belt, and the accelerated material enters the inner part of the outer drum, and under the action of the centrifugal field, the heavier solid phase is deposited on the inner wall of the outer drum to form a sediment layer, and the inner spiral continuously pushes the solid phase to one end of the outer drum, and then it is discharged through the slag outlet, the sewage is discharged from the sewage outlet, and the oil is discharged from the oil outlet, and the auxiliary motor is started, and the auxiliary motor drives the second main pulley to rotate, and the second main pulley drives the differential to rotate through the second conveyor belt, and under the action of the differential, the speed of three-phase separation is accelerated.

[0014] Preferably, the filtering structure includes a connecting pipe, a filter screen, a first flange, fixing bolts and a second flange, the second flange is fixed to the outer wall at the bottom end of the oil discharge port, the bottom end of the second flange is provided with a first flange, the bottom end of the first flange is fixed with a connecting pipe, the bottom of the connecting pipe is provided with a filter screen, and the insides of the first flange and the second flange are evenly penetrated with fixing bolts. Move the connecting pipe to the bottom of the oil discharge port so that the top end of the first flange contacts the bottom end of the second flange, and the connecting pipe and the oil discharge port are fixed to each other under the action of the fixing bolts, and the oil inside the outer drum enters the inside of the connecting pipe through the oil discharge port, and plays a filtering role under the action of the filter screen.

[0015] Preferably, the first flange is fixedly connected to the second flange by fixing bolts, and a mounting plate is fixed on the outer wall of the bottom end of the connecting pipe. The oil residue will remain inside the connecting pipe, and the connecting pipe and the oil outlet are separated from each other by fixing bolts, which is convenient for cleaning the oil residue inside the connecting pipe and cleaning the filter screen at the same time, and the filtered oil is transported to the finished oil tank.

[0016] The utility model provides a medium-temperature coal tar three-phase high-speed centrifuge, which has the following advantages:

[0017] By providing a separation structure, the material that has been fully stirred and cleaned is passed through the feed pipe into the inner part of the inner spiral, the main motor is started, the main motor drives the first main pulley to rotate, the first main pulley drives the first slave pulley to rotate through the first conveyor belt, the accelerated material enters the inner part of the outer drum, under the action of the centrifugal field, the heavier solid phase is deposited on the inner wall of the outer drum to form a sediment layer, the inner spiral continuously pushes the solid phase to one end of the outer drum, and then discharged through the slag outlet, the sewage is discharged from the sewage outlet, and the oil is discharged from the oil outlet, the auxiliary motor is started, the auxiliary motor drives the second main pulley to rotate, the second main pulley drives the differential device to rotate through the second conveyor belt, under the action of the differential device, the speed of three-phase separation is accelerated, the function of the device to facilitate separation is realized, thereby improving the working efficiency of the medium-temperature coal tar three-phase high-speed centrifuge when in use;

[0018] By providing a filtering structure, the connecting pipe is moved below the oil discharge port so that the top end of the first flange is in contact with the bottom end of the second flange. The connecting pipe and the oil discharge port are fixed to each other under the action of fixing bolts. The oil inside the outer drum enters the inside of the connecting pipe through the oil discharge port and is filtered under the action of the filter screen, while the oil residue remains in the connecting pipe. The connecting pipe and the oil discharge port are separated from each other by fixing bolts, which facilitates cleaning of the oil residue inside the connecting pipe. At the same time, the filter screen is cleaned and the filtered oil is transported to the finished oil tank, thus realizing the facilitating filtering function of the device and improving the applicability of the medium-temperature coal tar three-phase high-speed centrifuge when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the filtering structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the main cross-sectional structure of the separation structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. outer drum; 2. inner spiral; 3. small-end bearing; 4. feed pipe; 5. separation structure; 501. main motor; 502. first main pulley; 503. first conveyor belt; 504. first slave pulley; 6. slag outlet; 7. sewage outlet; 8. oil outlet; 9. casing; 10. auxiliary motor; 11. second main pulley; 12. second conveyor belt; 13. differential; 14. large-end bearing; 15. filtering structure; 1501. connecting pipe; 1502. filter screen; 1503. first flange; 1504. fixing bolt; 1505. second flange. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 The utility model provides a medium-temperature coal tar three-phase high-speed centrifuge, comprising an outer drum 1 and a casing 9, wherein the outer drum 1 is arranged inside the casing 9, an inner spiral 2 is arranged inside the outer drum 1, a small-end bearing 3 is installed on the outer side of one end of the outer drum 1, a large-end bearing 14 is installed on the outer side of the other end of the outer drum 1, a feed pipe 4 is arranged inside the inner spiral 2, a slag outlet 6 is arranged on one side of the bottom of the casing 9, an oil outlet 8 is arranged on the other side of the bottom of the casing 9, a sewage outlet 7 is arranged on one side of the oil outlet 8 at the bottom of the casing 9, a separation structure 5 is arranged on the outer side of the outer drum 1 at one end of the small-end bearing 3, and the separation structure 5 comprises a main motor 501, a first main pulley 502, a first conveyor belt 503 and The first slave pulley 504 is fixed to the outer side of the outer drum 1 at one end of the small end bearing 3, the main motor 501 is installed on the outer side of the casing 9 below the outer drum 1, the output end of the main motor 501 is fixed with the first main pulley 502, the outer sides of the first main pulley 502 and the first slave pulley 504 are both provided with a first conveyor belt 503, one end of the outer drum 1 is conical in design, one end of the feed pipe 4 passes through the outer drum 1 and extends to the outside of the casing 9, both ends of the outer drum 1 extend to the outside of the casing 9, one end of the differentiator 13 is fixedly connected to one end of the outer drum 1, the bottom end of the small end bearing 3 is fixedly connected to the casing 9, and the bottom end of the large end bearing 14 is fixedly connected to the casing 9.

[0027] Reference Figure 1 and Figure 2As shown, the material that has been fully stirred and cleaned enters the interior of the inner spiral 2 through the feed pipe 4, and the main motor 501 is started. The main motor 501 drives the first main pulley 502 to rotate, and the first main pulley 502 drives the first slave pulley 504 to rotate through the first conveyor belt 503. The accelerated material enters the interior of the outer drum 1. Under the action of the centrifugal field, the heavier solid phase is deposited on the inner wall of the outer drum 1 to form a sediment layer. The inner spiral 2 continuously pushes the solid phase to one end of the outer drum 1, and then it is discharged through the slag outlet 6, the sewage is discharged from the sewage outlet 7, and the oil is discharged from the oil outlet 8. The auxiliary motor 10 is started, and the auxiliary motor 10 drives the second main pulley 11 to rotate. The second main pulley 11 drives the differential 13 to rotate through the second conveyor belt 12. Under the action of the differential 13, the speed of three-phase separation is accelerated.

[0028] A secondary motor 10 is installed on one side of the casing 9 below the outer drum 1, and a second main pulley 11 is fixed to the output end of the secondary motor 10. A second conveyor belt 12 is arranged on the outside of the second main pulley 11, and a differential device 13 is arranged above the second main pulley 11 inside the second conveyor belt 12. A filtering structure 15 is arranged at the bottom end of the oil discharge port 8. The filtering structure 15 includes a connecting pipe 1501, a filter screen 1502, a first flange 1503, a fixing bolt 1504 and a second flange 1505. The second flange 1505 Fixed on the outer wall at the bottom end of the oil drain port 8, the bottom end of the second flange 1505 is provided with a first flange 1503, the bottom end of the first flange 1503 is fixed with a connecting pipe 1501, the bottom of the connecting pipe 1501 is provided with a filter screen 1502, the insides of the first flange 1503 and the second flange 1505 are evenly penetrated by fixing bolts 1504, the first flange 1503 is fixedly connected to the second flange 1505 by the fixing bolts 1504, and a mounting plate is fixed on the outer wall at the bottom end of the connecting pipe 1501.

[0029] Reference Figure 3 and Figure 4 As shown, the connecting pipe 1501 is moved to the bottom of the oil discharge port 8 so that the top end of the first flange 1503 contacts the bottom end of the second flange 1505. The connecting pipe 1501 and the oil discharge port 8 are fixed to each other by the fixing bolts 1504. The oil inside the outer drum 1 enters the interior of the connecting pipe 1501 through the oil discharge port 8. The filter screen 1502 is used to filter the oil, while the oil residue remains in the connecting pipe 1501. The connecting pipe 1501 and the oil discharge port 8 are separated from each other by the fixing bolts 1504, which facilitates the cleaning of the oil residue inside the connecting pipe 1501. At the same time, the filter screen 1502 is cleaned, and the filtered oil is transported to the finished oil tank.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A medium-temperature coal tar three-phase high-speed centrifuge, comprising an outer drum (1) and a casing (9); Features: An outer drum (1) is arranged inside the casing (9), an inner spiral (2) is arranged inside the outer drum (1), a small end bearing (3) is installed on the outer side of one end of the outer drum (1), a large end bearing (14) is installed on the outer side of the other end of the outer drum (1), a feed pipe (4) is arranged inside the inner spiral (2), a slag outlet (6) is arranged on one side of the bottom of the casing (9), an oil outlet (8) is arranged on the other side of the bottom of the casing (9), a sewage outlet (7) is arranged on one side of the oil outlet (8) at the bottom of the casing (9), a separation structure (5) is arranged on the outer side of the outer drum (1) at one end of the small end bearing (3), the separation structure (5) comprises a main motor (501), a first main pulley (502), a first conveyor belt (503) and a first slave pulley (504), the first slave pulley (504) being fixed to the outer side of the outer drum (1) at one end of the small end bearing (3); An auxiliary motor (10) is installed on one side of the casing (9) below the outer rotating drum (1), a second main belt pulley (11) is fixed to the output end of the auxiliary motor (10), a second conveyor belt (12) is arranged outside the second main belt pulley (11), and a differential device (13) is arranged above the second main belt pulley (11) inside the second conveyor belt (12); A filtering structure (15) is provided at the bottom end of the oil discharge port (8).

2. A medium-temperature coal tar three-phase high-speed centrifuge according to claim 1, characterized in that: One end of the outer drum (1) is designed to be conical, and one end of the feed pipe (4) passes through the outer drum (1) and extends to the outside of the casing (9).

3. The medium-temperature coal tar three-phase high-speed centrifuge according to claim 1, characterized in that: Both ends of the outer rotating drum (1) extend to the outside of the casing (9), and one end of the differentiator (13) is fixedly connected to one end of the outer rotating drum (1).

4. The medium-temperature coal tar three-phase high-speed centrifuge according to claim 1, characterized in that: The bottom end of the small-end bearing (3) is fixedly connected to the housing (9), and the bottom end of the large-end bearing (14) is fixedly connected to the housing (9).

5. The medium-temperature coal tar three-phase high-speed centrifuge according to claim 1, characterized in that: The main motor (501) is installed on the outer side of the casing (9) below the outer rotating drum (1), and a first main pulley (502) is fixed to the output end of the main motor (501), and a first conveyor belt (503) is arranged on the outer side of the first main pulley (502) and the first slave pulley (504).

6. The medium-temperature coal tar three-phase high-speed centrifuge according to claim 1, characterized in that: The filtering structure (15) comprises a connecting pipe (1501), a filter screen (1502), a first flange (1503), fixing bolts (1504) and a second flange (1505); the second flange (1505) is fixed to the outer wall of the bottom end of the oil discharge port (8); the bottom end of the second flange (1505) is provided with the first flange (1503); the bottom end of the first flange (1503) is fixed with a connecting pipe (1501); the bottom of the connecting pipe (1501) is provided with a filter screen (1502); fixing bolts (1504) are evenly penetrated inside the first flange (1503) and the second flange (1505).

7. A medium temperature coal tar three-phase high-speed centrifuge according to claim 6, characterized in that: The first flange (1503) is fixedly connected to the second flange (1505) via fixing bolts (1504), and a mounting plate is fixed on the outer wall of the bottom end of the connecting pipe (1501).

Images