High-temperature pyrolyzing furnace for oil-rich coal or oil shale

Abstract

The utility model discloses an oil-rich coal or oil shale high-temperature pyrolyzing furnace which comprises a high-temperature pyrolyzing furnace body, a gas collecting pipe is fixedly arranged at the top of the high-temperature pyrolyzing furnace body, a fixing frame is fixedly arranged on the inner wall of the high-temperature pyrolyzing furnace body, a rotating column is rotationally arranged in the middle of the fixing frame, and a conical placing table is fixedly arranged at the lower end of the rotating column. Three discs of different sizes are sequentially and fixedly arranged on the outer wall of the containing table, and a plurality of discharging grooves are symmetrically formed in each disc. According to the device, the conical placing table is arranged, oil-rich coal or oil shale on the placing table is layered, the pyrolysis of the oil-rich coal or oil shale is improved, meanwhile, liquid generated by pyrolysis can rapidly enter the liquid collecting pipe along the multiple discharging grooves, the placing table is driven by the driving part to rotate slowly, and the generated liquid can rapidly enter the liquid collecting pipe through inertia; and the pyrolysis liquid can quickly enter the blanking groove or fall down from the edge of the placing table, so that the pyrolysis liquid can be completely and quickly collected.

Description

Technical Field

[0001] The utility model relates to the technical field of energy conservation and environmental protection, in particular to a high-temperature pyrolysis furnace for oil-rich coal or oil shale. Background Art

[0002] Constrained by the energy resource endowment characteristics of "lack of oil, little gas, and relatively rich coal", my country has long maintained a high degree of external dependence on oil and gas. In order to make up for the current situation of insufficient oil and gas energy, coal-to-oil is expected to become an effective way to achieve oil and gas supply.

[0003] The oil-rich coal or oil shale is subjected to pyrolysis reaction under high temperature conditions, and the organic matter in the oil-rich coal or oil shale is decomposed into small molecular gas and liquid products, thereby achieving effective utilization of resources and reduction of waste.

[0004] The current high-temperature pyrolysis furnace for pyrolysis of oil-rich coal or oil shale cannot completely collect the liquid produced by the high-temperature pyrolysis of the oil-rich coal or oil shale when in use. Some of the liquid will remain on the placement table where the oil-rich coal or oil shale is placed. The retained liquid will adhere to the oil-rich coal or oil shale, affecting the pyrolysis of the oil-rich coal or oil shale and reducing the pyrolysis output. Utility Model Content

[0005] The utility model aims to provide a high-temperature pyrolysis furnace for oil-rich coal or oil shale. By setting a conical placing table, the oil-rich coal or oil shale on the placing table is layered, thereby improving the pyrolysis of the oil-rich coal or oil shale and allowing the liquid generated by the pyrolysis to quickly enter the liquid collection pipe along multiple feed troughs. The placing table is driven to rotate slowly by a driving member, so that the generated liquid can quickly enter the feed trough or fall from the edge of the placing table through inertia, thereby completely and quickly collecting the pyrolyzed liquid.

[0006] The utility model adopts the following technical solutions:

[0007] A high-temperature pyrolysis furnace for oil-rich coal or oil shale, comprising a high-temperature pyrolysis furnace, a gas collecting pipe is fixedly arranged on the top of the high-temperature pyrolysis furnace, a fixing frame is fixedly arranged on the inner wall of the high-temperature pyrolysis furnace, a rotating column is rotatably arranged in the middle of the fixing frame, a conical placing table is fixedly arranged at the lower end of the rotating column, three discs of different sizes are fixedly arranged on the outer wall of the placing table in sequence, a plurality of material discharge troughs are symmetrically provided on the discs, a conical liquid collecting pipe is fixedly arranged on the inner wall of the high-temperature pyrolysis furnace below the placing table, a discharging pipe is fixedly arranged at the lower end of the liquid collecting pipe, and a driving member for driving the placing table to rotate is arranged on the top of the high-temperature pyrolysis furnace;

[0008] The driving member comprises a mounting frame installed on the top of the high-temperature pyrolysis furnace, a motor is fixedly arranged on the mounting frame, and an output end of the motor is fixedly connected to the upper end of the rotating column.

[0009] Preferably, a support rod is fixedly provided at an edge position of one side of the placement table, and a first cleaning rod that fits with the inner wall of the liquid collection tube is obliquely provided at the lower end of the support rod.

[0010] Preferably, a fixing ring is fixedly provided on the inner wall of the high-temperature pyrolysis furnace, and a second cleaning rod is provided on the inner thread of the fixing ring, and the second cleaning rod is in contact with the lower surface of the placement table.

[0011] Preferably, a feeding port is provided on one side of the high-temperature pyrolysis furnace, and a baffle is rotatably provided on the outer wall of the high-temperature pyrolysis furnace on the side of the feeding port.

[0012] Preferably, the area of ​​the placement table is smaller than the inner area of ​​the high-temperature pyrolysis furnace, and the material discharge chute is inclined.

[0013] Preferably, the lower end of the discharge pipe passes through the high-temperature pyrolysis furnace, and the discharge pipe is connected to the liquid collecting pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a conical placement table, the oil-rich coal or oil shale on the placement table is layered, which improves the pyrolysis of the oil-rich coal or oil shale, and allows the liquid produced by the pyrolysis to quickly enter the liquid collection pipe along multiple feed troughs. The placement table is driven to rotate slowly by a driving member, so that the produced liquid can quickly enter the feed trough or fall from the edge of the placement table by inertia, and the pyrolysis liquid can be completely and quickly collected;

[0016] 2. By setting up two cleaning rods and utilizing the rotation of the placement table, the liquid attached to the lower surface of the placement table and the inner wall of the liquid collection tube is scraped off, thereby increasing the efficiency of pyrolysis liquid collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the placement table and the liquid collection tube in the utility model;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of the placing table in the utility model.

[0022] Serial numbers in the figure: 1. high-temperature pyrolysis furnace; 11. gas collecting pipe; 12. fixed frame; 13. rotating column; 14. placing table; 15. disc; 16. feed trough; 17. liquid collecting pipe; 18. discharge pipe; 2. mounting frame; 21. motor; 3. support rod; 31. first cleaning rod; 4. fixing ring; 41. second cleaning rod; 5. feeding port; 51. baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment: This embodiment provides a high temperature pyrolysis furnace for oil-rich coal or oil shale, see Figure 1-4 Specifically, it includes a high-temperature pyrolysis furnace 1, a gas collecting pipe 11 is fixedly provided on the top of the high-temperature pyrolysis furnace 1, a fixed frame 12 is fixedly provided on the inner wall of the high-temperature pyrolysis furnace 1, a rotating column 13 is rotatably provided in the middle of the fixed frame 12, a conical placing table 14 is fixedly provided at the lower end of the rotating column 13, three discs 15 of different sizes are fixedly provided on the outer wall of the placing table 14 in sequence, a plurality of discharge troughs 16 are symmetrically provided on the discs 15, a conical liquid collecting pipe 17 is fixedly provided on the inner wall of the high-temperature pyrolysis furnace 1 below the placing table 14, a discharge pipe 18 is fixedly provided at the lower end of the liquid collecting pipe 17, the area of ​​the placing table 14 is smaller than the inner area of ​​the high-temperature pyrolysis furnace 1, the discharge trough 16 is inclined, the lower end of the discharge pipe 18 passes through the high-temperature pyrolysis furnace 1, and the discharge pipe 18 is connected with the liquid collecting pipe 17, a feeding port 5 is provided on one side of the high-temperature pyrolysis furnace 1, a baffle 51 is rotatably provided on the outer wall of the high-temperature pyrolysis furnace 1 on the side of the feeding port 5, and a driving member for driving the placing table 14 to rotate is provided on the top of the high-temperature pyrolysis furnace 1;

[0025] The oil-rich coal or oil shale is placed on the disc 15 of the placement table 14 from the feeding port 5, the baffle 51 is closed, and the oil-rich coal or oil shale is electrically heated by the high-temperature pyrolysis furnace 1 to pyrolyze the oil-rich coal or oil shale. The gas generated by the pyrolysis is collected through the gas collection pipe 11, and the generated liquid will flow from the disc 15 to the discharge trough 16, fall along the discharge trough 16 to the liquid collection pipe 17 below, and then be discharged from the discharge pipe 18 along the liquid collection pipe 17, so as to realize the rapid collection of the liquid generated by the pyrolysis of the oil-rich coal or oil shale.

[0026] In the specific implementation process, Figure 1 and Figure 2As shown, the driving part includes a mounting frame 2 installed on the top of the high-temperature pyrolysis furnace 1, and a motor 21 is fixedly provided on the mounting frame 2, and the output end of the motor 21 is fixedly connected to the upper end of the rotating column 13; the motor 21 drives the rotating column 13 to rotate, and the rotating column 13 drives the placement table 14 to rotate, so that it is convenient to put the oil-rich coal or oil shale from the feeding port 5 into the surface of the disc 15, and the placement table 14 rotates slowly, so that the liquid generated by the oil-rich coal or oil shale on the disc 15 can enter the discharge trough 16 through inertia, which is convenient for loading and unloading, and allows the generated liquid to leave the disc 15 for collection.

[0027] In the specific implementation process, Figure 3 and Figure 4 As shown, a support rod 3 is fixedly provided at the edge of one side of the placement table 14, and a first cleaning rod 31 which fits the inner wall of the liquid collection tube 17 is obliquely provided at the lower end of the support rod 3, and a fixing ring 4 is fixedly provided on the inner wall of the high-temperature pyrolysis furnace 1, and a second cleaning rod 41 is provided on the inner thread of the fixing ring 4, and the second cleaning rod 41 fits the lower surface of the placement table 14;

[0028] The rotation of the placement table 14 will drive the support rod 3 and the first cleaning rod 31 to rotate synchronously. The first cleaning rod 31 rotates along the inner wall of the liquid collection tube 17 to scrape off the liquid attached to the inner wall of the liquid collection tube 17. The placement table 14 rotates, and the lower surface contacts the second cleaning rod 41. The second cleaning rod 41 scrapes off the liquid attached to the lower surface of the placement table 14, thereby improving the collection efficiency and collection amount of the pyrolysis liquid.

[0029] As described above, in the utility model, a conical placing table is provided so that the oil-rich coal or oil shale on the placing table is layered, thereby improving the pyrolysis of the oil-rich coal or oil shale, and allowing the liquid generated by the pyrolysis to quickly enter the liquid collection tube along multiple feed troughs, and the placing table is driven to rotate slowly by a driving member so that the generated liquid can quickly enter the feed trough or fall from the edge of the placing table by inertia, thereby completely and quickly collecting the pyrolyzed liquid; at the same time, in the utility model, two cleaning rods are provided and the rotation of the placing table is utilized to scrape off the liquid attached to the lower surface of the placing table and the inner wall of the liquid collection tube, thereby increasing the collection efficiency and collection amount of the pyrolysis liquid.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high temperature pyrolysis furnace for oil-rich coal or oil shale, comprising a high temperature pyrolysis furnace (1), characterized in that: A gas collecting pipe (11) is fixedly provided on the top of the high-temperature pyrolysis furnace (1), a fixing frame (12) is fixedly provided on the inner wall of the high-temperature pyrolysis furnace (1), a rotating column (13) is rotatably provided in the middle of the fixing frame (12), a conical placing table (14) is fixedly provided at the lower end of the rotating column (13), three discs (15) of different sizes are fixedly provided on the outer wall of the placing table (14) in sequence, a plurality of discharge troughs (16) are symmetrically provided on the discs (15), a conical liquid collecting pipe (17) is fixedly provided on the inner wall of the high-temperature pyrolysis furnace (1) below the placing table (14), a discharge pipe (18) is fixedly provided at the lower end of the liquid collecting pipe (17), and a driving member for driving the placing table (14) to rotate is provided on the top of the high-temperature pyrolysis furnace (1); The driving member comprises a mounting frame (2) mounted on the top of the high-temperature pyrolysis furnace (1), a motor (21) being fixedly arranged on the mounting frame (2), and an output end of the motor (21) being fixedly connected to an upper end of a rotating column (13).

2. A high temperature pyrolysis furnace for oil-rich coal or oil shale according to claim 1, characterized in that: A support rod (3) is fixedly provided at an edge position on one side of the placement platform (14), and a first cleaning rod (31) is obliquely provided at the lower end of the support rod (3) and is in contact with the inner wall of the liquid collection tube (17).

3. A high temperature pyrolysis furnace for oil-rich coal or oil shale according to claim 1, characterized in that: A fixing ring (4) is fixedly provided on the inner wall of the high-temperature pyrolysis furnace (1), and a second cleaning rod (41) is provided on the inner thread of the fixing ring (4), and the second cleaning rod (41) is in contact with the lower surface of the placement table (14).

4. A high temperature pyrolysis furnace for oil-rich coal or oil shale according to claim 1, characterized in that: A charging port (5) is provided on one side of the high-temperature pyrolysis furnace (1), and a baffle (51) is rotatably provided on the outer wall of the high-temperature pyrolysis furnace (1) on the side of the charging port (5).

5. A high temperature pyrolysis furnace for oil-rich coal or oil shale according to claim 1, characterized in that: The area of ​​the placement platform (14) is smaller than the internal area of ​​the high-temperature pyrolysis furnace (1), and the material discharge trough (16) is inclined.

6. A high temperature pyrolysis furnace for oil-rich coal or oil shale according to claim 1, characterized in that: The lower end of the discharge pipe (18) passes through the high-temperature pyrolysis furnace (1), and the discharge pipe (18) is connected to the liquid collection pipe (17).

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