Extraction and separation device for coal-based synthetic oil

Abstract

The utility model discloses an extraction and separation device for coal-based synthetic oil, and relates to the technical field of coal-based synthetic oil. The extraction and separation device for the coal-based synthetic oil comprises treatment equipment, an input port of the treatment equipment is provided with a feeding filtering structure, the feeding filtering structure comprises a filtering box, the top end of the filtering box is provided with a top cover, the bottom end of the filtering box is provided with a feeding channel, and the filtering box is communicated with the treatment equipment through the feeding channel; the separation barrel on the inner side of the top cover can drive raw materials to generate centrifugal motion, so that the raw materials can be in sufficient and uniform contact with the inner wall of the filter barrel during centrifugation, impurities in the raw materials can be separated under the centrifugal effect, and the impurities in the raw materials can be secondarily removed by matching with a plurality of filter screens and a plurality of screen meshes; the purified raw materials can be subjected to subsequent treatment in a pure state, so that the subsequent extraction and separation process of the raw materials is ensured, and the quality of finished kerosene is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal-based synthetic oil, specifically to an extraction and separation device for coal-based synthetic oil. BACKGROUND

[0002] Coal-based synthetic oil is coal-to-liquids, which is a technology that produces oil and petrochemical products through chemical processing with coal as raw material, including direct coal liquefaction and indirect coal liquefaction.

[0003] According to the search, in the coal-based synthetic oil a-olefin extraction and separation device with patent publication number CN220078975U, it is proposed that the coal-based synthetic oil a-olefin extraction and separation device can extract a-olefin through the wax cracking of the inner wall of the cracking furnace, efficiently collect through the flow guide cover, and filter impurities through the filter block in the filter tank. The filter block can be rotated and scraped by the scraper driven by the drive gear and drive gear slot, facilitating quick cleaning, high efficiency, and better efficiency. The condensing plate can efficiently condense, facilitating efficient collection. The separation bin can be opened and closed by turning, facilitating cleaning and maintenance of the inner wall.

[0004] However, the above-mentioned scheme still has certain deficiencies in actual use. In the above-mentioned scheme, the raw material is injected into the cracking furnace through the feed inlet, but the raw material is not filtered during the injection process, which causes impurities in the raw material to enter the cracking furnace, thereby affecting the subsequent extraction and separation process of the raw material. UTILITY MODEL CONTENT

[0005] The utility model provides an extraction and separation device for coal-based synthetic oil to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an extraction and separation device for coal-based synthetic oil, comprising a processing device, an input port of the processing device is provided with a feed filter structure, the feed filter structure comprises a filter box, a top end of the filter box is provided with a top cover, a bottom end of the filter box is provided with a feed channel, and the filter box is communicated with the processing device through the feed channel.

[0007] A filter screen is movably inserted into the inside of the filter box, a screen is slidably connected to the inner wall of the filter box through a damping spring, a vibration unit is arranged at the bottom end of the screen, and a maintenance cover is movably connected to the inner wall of the filter box.

[0008] The inside of the top cover is fixedly installed with an outer sleeve, the top end of the top cover is fixedly installed with a driving motor and is fixedly connected with an inlet channel, the movable end of the driving motor is fixedly connected with a driving disc, the bottom end of the driving disc is fixedly installed with a centrifugal cylinder through a bending rod, and the centrifugal cylinder is located in the inside of the outer sleeve.

[0009] Further, the processing equipment comprises a cracking furnace, the top end of the cracking furnace is fixedly installed with a filter tank, and the top end of the filter tank is fixedly installed with a separation bin.

[0010] Further, the inner wall of the filter box is provided with a plug seat, one end of the filter screen is fixedly installed with an external handle, and the other end of the filter screen is deeply inserted into the inside of the filter box and movably plugs the inner wall of the plug seat.

[0011] Further, the inner wall of the filter box is fixedly installed with an electric sliding rail, the top end of the electric sliding rail is movably connected with a cleaning brush through an electric sliding block, and the cleaning brush is located above the screen.

[0012] Further, the inner wall of the filter box is provided with an extension opening, the outer side of the extension opening is movably clamped with a recovery box, and the extension opening is communicated with the screen.

[0013] Compared with the prior art, the utility model provides a kind of extraction separation device for coal-based synthetic oil, with following beneficial effects:

[0014] The extraction separation device for coal-based synthetic oil, by setting up feed filter structure, the separation cylinder in the inside of top cover can drive raw materials to produce centrifugal motion, so that the raw materials can be in contact with the inner wall of filter cylinder fully and uniformly during centrifugation, to promote the impurities in raw materials to be separated under the action of centrifugation, and then cooperate with multiple filter screens and screens to remove the impurities in raw materials twice, to promote the purified raw materials to be treated in pure state subsequently, to ensure the subsequent extraction separation process of raw materials, and to improve the quality of finished kerosene. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the processing equipment schematic diagram of the utility model;

[0017] Figure 3 It is the feed filter structure schematic diagram of the utility model;

[0018] Figure 4 It is the filter box structure schematic diagram of the utility model;

[0019] Figure 5 It is the top cover structure schematic diagram of the utility model.

[0020] Fig. 1, processing equipment; 101, cracking furnace; 102, filter tank; 103, separation bin; 2, feed filter structure; 201, filter box; 202, top cover; 203, feed channel; 204, filter screen; 205, screen; 206, vibration unit; 207, electric sliding rail; 208, cleaning brush; 209, extension port; 210, recovery box; 211, maintenance cover; 212, outer sleeve; 213, drive motor; 214, drive disc; 215, centrifugal cylinder; 216, guide channel. DETAILED DESCRIPTION

[0021] 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 scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model discloses a kind of extraction separation devices for coal-based synthetic oil, including processing equipment 1, the input of the processing equipment 1 is provided with feed filter structure 2.

[0023] The processing equipment 1 includes cracking furnace 101, the top of the cracking furnace 101 is fixedly installed filter tank 102, the top of the filter tank 102 is fixedly installed separation bin 103.

[0024] The feed filter structure 2 includes filter box 201, the top of the filter box 201 is provided with top cover 202, the bottom of the filter box 201 is provided with feed channel 203, the filter box 201 is communicated with processing equipment 1 by feed channel 203.

[0025] The inside of the filter box 201 is movably inserted filter screen 204, the inner wall of the filter box 201 is slidably connected with screen 205 by damping spring, the bottom of the screen 205 is provided with vibration unit 206, the inner wall of the filter box 201 is movably clamped with maintenance cover 211, the maintenance cover 211 is at the same height with screen 205.

[0026] The inside of the top cover 202 is fixedly installed with outer sleeve 212, the top of the top cover 202 is fixedly installed with drive motor 213 and fixedly connected with guide channel 216, the movable end of the drive motor 213 is fixedly connected with drive disc 214, the bottom of the drive disc 214 is fixedly installed with centrifugal cylinder 215 by bending rod, and the centrifugal cylinder 215 is located in the inside of the outer sleeve 212.

[0027] By setting the feed filtering structure 2, the raw materials can be brought into centrifugal motion by the separation cylinder inside the top cover 202, so that the raw materials can be in full and uniform contact with the inner wall of the filter cylinder during centrifugation, so that the impurities in the raw materials can be separated under the action of centrifugation, and the impurities in the raw materials can be removed twice by the plurality of filter screens 204 and the screen 205, so that the purified raw materials can be processed in a pure state, thereby ensuring the subsequent extraction and separation process of the raw materials, and thereby improving the quality of the finished kerosene.

[0028] Specifically, the inner wall of the filter box 201 is provided with a plug-in seat, one end of the filter screen 204 is fixedly installed with an external handle, and the other end of the filter screen 204 is deeply inserted into the inside of the filter box 201 and is movably plugged with the inner wall of the plug-in seat.

[0029] In this embodiment, the plug-in seat can assist in positioning the part of the filter screen 204 that enters the inside of the filter box 201, thereby improving the stability of the plug-in of the filter screen 204.

[0030] Specifically, the inner wall of the filter box 201 is fixedly installed with an electric sliding rail 207, the top end of the electric sliding rail 207 is movably connected with a cleaning brush 208 through an electric sliding block, the cleaning brush 208 is located above the screen 205, the inner wall of the filter box 201 is provided with an extension opening 209, the outer side of the extension opening 209 is movably clamped with a recovery box 210, and the extension opening 209 is in communication with the screen 205.

[0031] In this embodiment, the electric sliding rail 207 and the electric sliding block have been described in the patent with the publication number CN219372717U, and will not be repeated here.

[0032] In use, first, the imported through the import channel 216 is poured into the gap between the driving disc 214 and the centrifugal cylinder 215, so that the raw materials are injected into the inside of the centrifugal cylinder 215, then the driving motor 213 drives the driving disc 214 to drive the centrifugal cylinder 215 to rotate, so that the raw materials are thrown to the outer sleeve 212 through the filter holes of the centrifugal cylinder 215, and the raw materials will sequentially contact the filter screen 204 along the outlet at the bottom end of the outer sleeve 212, while the impurities in the raw materials cannot pass through the filter holes of the centrifugal cylinder 215, so that the impurities in the raw materials are preliminarily filtered;

[0033] The raw materials contacting the filter screen 204 are subjected to secondary filtration, and since the filter screen 204 is designed to be detachable, the filter screen 204 can be taken out of the filter box 201, so that the filter screen 204 can be maintained or replaced by the staff.

[0034] When the raw material contacts the screen 205, the vibration unit 206 at the bottom of the screen 205 is started, the vibration unit 206 is a device designed to generate vibration, and its main function is to make the screen 205 vibrate to shake off the particles and impurities attached to the screen 205, in structure, the screen 205 includes a motor, a fixed support, a controller and a power interface, the motor is the heart of the electric vibration unit 206, which can convert electrical energy into mechanical energy to generate vibration, an eccentric wheel is installed on the motor shaft, and the unbalanced design makes the motor vibrate when rotating, the fixed support is used to fix the electric vibration unit 206 on the screen 205, the controller is a switch, vibration intensity and frequency of the electric vibration unit 206, and the power interface provides the required electrical energy for the electric vibration unit 206;

[0035] Through the continuous shaking of the vibration unit 206 to the screen 205, the possibility of further adhesion and sticking of the impurities remaining on the screen 205 is avoided, and the electric slide rail 207 can drive the cleaning brush to clean the impurities remaining on the screen 205, so that the impurities remaining on the screen 205 are swept into the inside of the recycling box 210 along the direction of the screen 205 through the extension port 209;

[0036] After being filtered by the screen 205, the raw material enters the inside of the processing equipment 1 through the feeding channel 203, so that the cracking furnace 101 starts to perform wax cracking on the raw material, and the gas evaporated by heating of the raw material enters the filter tank 102, and then the filtered gas is introduced into the separation bin 103, so that the separation bin 103 starts to extract and separate the gas.

[0037] In summary, the extraction and separation device for coal-based synthetic oil is provided with the feeding and filtering structure 2, the separation cylinder in the inner side of the top cover 202 can drive the raw material to generate centrifugal motion, so that the raw material can fully and uniformly contact the inner wall of the filter cylinder during centrifugation, the impurities in the raw material can be separated under the action of centrifugation, and the impurities in the raw material can be removed twice by the plurality of filter screens 204 and the screen 205, so that the purified raw material can be treated in a pure state, thereby ensuring the subsequent extraction and separation process of the raw material, and improving the quality of the finished kerosene.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An extraction separation device for coal-based synthetic oil, comprising a processing apparatus (1), characterized in that: The input port of the processing equipment (1) is provided with a feed filtering structure (2), which comprises a filter box (201), the top end of the filter box (201) is provided with a top cover (202), the bottom end of the filter box (201) is provided with a feed channel (203), the filter box (201) is communicated with the processing equipment (1) through the feed channel (203); The inside of the filter box (201) is movably plugged with a filter screen (204), the inner wall of the filter box (201) is slidably connected with a screen (205) through a damping spring, the bottom end of the screen (205) is provided with a vibration unit (206), the inner wall of the filter box (201) is movably clamped with an inspection cover (211), the inspection cover (211) is at the same height with the screen (205); The inside of the top cover (202) is fixedly installed with an outer sleeve (212), the top end of the top cover (202) is fixedly installed with a driving motor (213) and is fixedly connected with an import channel (216), the movable end of the driving motor (213) is fixedly connected with a driving disc (214), the bottom end of the driving disc (214) is fixedly installed with a centrifugal cylinder (215) through a bending rod, the centrifugal cylinder (215) is located in the inside of the outer sleeve (212).

2. The apparatus for extracting and separating coal-based synthetic oil according to claim 1, characterized in that: The processing equipment (1) comprises a cracking furnace (101), the top end of the cracking furnace (101) is fixedly installed with a filter tank (102), the top end of the filter tank (102) is fixedly installed with a separation bin (103).

3. The apparatus for extracting and separating coal-based synthetic oil according to claim 1, characterized in that: The inner wall of the filter box (201) is provided with a plug-in seat, one end of the filter screen (204) is fixedly installed with an external handle, the other end of the filter screen (204) is deeply inserted into the inside of the filter box (201) and is movably plugged with the inner wall of the plug-in seat.

4. The apparatus for extracting and separating coal-based synthetic oil according to claim 1, characterized in that: The inner wall of the filter box (201) is fixedly installed with an electric sliding rail (207), the top end of the electric sliding rail (207) is movably connected with a cleaning brush (208) through an electric sliding block, the cleaning brush (208) is located above the screen (205).

5. The apparatus for extracting and separating coal-based synthetic oil according to claim 4, characterized in that: The inner wall of the filter box (201) is provided with an extension port (209), the outer side of the extension port (209) is movably clamped with a recovery box (210), the extension port (209) is communicated with the screen (205). The inner wall of the filter box (201) is provided with an extension port (209), the outer side of the extension port (209) is movably clamped with a recovery box (210), the extension port (209) is communicated with the screen (205).

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