Oily sludge and tar residue drying resource recovery device
By combining components such as screw press dewatering machines and drying chambers, the drying resource recovery device solves the problems of odor and equipment stability in the treatment of oily sludge and tar residue, and achieves efficient water and oil removal and resource recovery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-27
AI Technical Summary
Existing recycling equipment poses risks such as unpleasant odors during the drying process, unstable equipment operation, easy corrosion, flammability and explosion when processing oily sludge and tar residue, and poor recycling effect.
The process employs a combination of components such as a screw press dewatering machine, a drying chamber, an induced draft fan, a mechanized clarification tank, a liquefaction tank, a grinder, and a centrifuge. Through steps such as screw press dewatering, drying, grinding, and centrifugation, it achieves the removal of water and oil from sludge and tar residue. It utilizes circulating ammonia water for heating and liquefaction, as well as efficient solid-liquid separation, thereby enhancing equipment stability and resource recycling.
It effectively solved the odor problem during the drying process, improved the stability of equipment operation and the recycling effect, and enhanced the utilization value of resources.
Smart Images
Figure CN224047229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oily sludge and tar residue drying technical field especially relates to a kind of oily sludge and tar residue drying resource recovery device. BACKGROUND
[0002] Oily sludge and tar residue contain a large amount of harmful substances, such as heavy metals, petroleum substances, etc., if not treated directly discharged or stacked, harmful substances in it can penetrate into soil and water, causing soil pollution and water pollution, therefore, it is necessary to help recovery device to uniformly carry out harmless treatment to harmful substances, and then recycle useful substances.
[0003] Now the coking wastewater sludge and tar residue produced by tar clarifying tank mixed coal difficulty, the process of drying sludge will produce unpleasant smell, and the equipment for recycling and processing sludge and oil residue is relatively unstable when running, easy to corrode, with flammable and explosive risk.
[0004] Therefore, in view of the poor recovery effect of the existing recovery device and the unstable equipment operation, an oily sludge and tar residue drying resource recovery device can be designed, which uses a combination of multiple processes, adopts a combination process of low-temperature biological sludge drying technology, tar residue grinding centrifugal technology and coal mixer, ensures the water and oil removal effect of sludge and tar residue, improves the equipment operation stability, and thus effectively enhances the resource recycling value. SUMMARY
[0005] In order to overcome the problem that most recovery devices produce wet tar residue mixed coal difficulty, the process of drying sludge will produce unpleasant smell, and the equipment for recycling and processing sludge and oil residue is relatively unstable when running, easy to corrode, with flammable and explosive risk.
[0006] The utility model discloses a technical scheme for an oily sludge and tar residue drying resource recovery device, which comprises a stacked screw dewatering machine, a first dewatering assembly, a stock bin, a first material conveying assembly, a drying bin, a coil pipe, an air induction fan, a second dewatering assembly, a mechanized clarifying tank, a residue discharge hopper, a liquefaction tank, a double-sleeve pipe, a second material conveying assembly, a grinder, a third material conveying assembly, a centrifugal machine, a recovery box, a recovery assembly, and a skip hoist.
[0007] Preferably, the first dewatering assembly drives the stacked screw dewatering machine to operate, the stacked screw dewatering machine is used to dewater the sludge, the sludge with a water content of about 50% is temporarily stored in the stock bin, the sludge in the stock bin is conveyed to the drying bin through the first material conveying assembly, the second dewatering assembly is used to continuously stir the sludge in the drying bin, the air induction fan is used to quickly discharge the water vapor generated in the drying bin to prevent the backflow of water, the water vapor flows in the coil pipe to increase the heat exchange area and effectively reduce the heat loss, the mechanical clarifying tank is used to preliminarily process the oil residue, the residue discharge hopper is used to discharge the tar residue in the mechanical clarifying tank to the liquefaction tank, the double-sleeve pipe is used to ensure the temperature of the liquefaction tank, the temperature of the circulating ammonia water is used to warm and liquefy the tar residue in the liquefaction tank, the second material conveying assembly is used to convey the tar residue in the liquefaction tank to the grinder, the grinder is used to grind the tar residue, the third material conveying assembly is used to convey the ground tar residue in the grinder to the centrifugal machine, the centrifugal machine is used to perform solid-liquid separation treatment on the tar residue, the recovery assembly is used to discharge the oil-water mixture separated by the centrifugal machine back to the mechanical clarifying tank, the dry residue separated by the centrifugal machine and the sludge dried in the drying bin are discharged into the recovery box, the recovery box is uniformly recovered by the recovery box, the forklift is used to place the recovery box on the skip hoist, the skip hoist is used to lift the position of the recovery box, the materials in the recovery box are poured into the coal mixer, the coal on the coal mixing belt conveyor, the treated tar residue, and the dried sludge are mixed, thereby achieving the effects of ensuring the water and oil removal of the sludge and tar residue, improving the equipment operation stability, and enhancing the resource recycling value.
[0008] As preferred, the first dewatering assembly comprises a screw stack body, a screw stack shaft motor and a sludge outlet, the screw stack body is arranged inside the screw stack dewaterer, the screw stack shaft motor is arranged outside the screw stack dewaterer, the output end of the screw stack shaft motor is connected with the screw stack body, and the sludge outlet is arranged at one end of the screw stack dewaterer and above the material bin.
[0009] As preferred, the first dewatering assembly comprises a screw stack body, a screw stack shaft motor and a sludge outlet, the screw stack body is arranged inside the screw stack dewaterer, the screw stack shaft motor is arranged outside the screw stack dewaterer, the output end of the screw stack shaft motor is connected with the screw stack body, and the sludge outlet is arranged at one end of the screw stack dewaterer and above the material bin.
[0010] As preferred, the second dewatering assembly comprises a paddle, a rotating motor, a spray tower, a water inlet pipe, a spray head, a drain pipe and a first electromagnetic valve, the paddle is arranged inside the drying bin, the paddle is symmetrically arranged in two groups, the rotating motor is arranged at the top of the drying bin, the output end of the rotating motor is connected with the rotating shaft of the paddle, the spray tower is arranged at one side of the drying bin, the other end of the coil pipe is connected with the spray tower, the water inlet pipe is arranged at the top of the spray tower, the spray head is arranged at the top inside of the spray tower, the spray head is arranged in multiple groups, the spray head is connected with the water inlet pipe, the drain pipe is arranged at the bottom outside of the spray tower, and the first electromagnetic valve is arranged at one side of the drain pipe.
[0011] As preferred, the second dewatering assembly comprises a paddle, a rotating motor, a spray tower, a water inlet pipe, a spray head, a drain pipe and a first electromagnetic valve, the paddle is arranged inside the drying bin, the paddle is symmetrically arranged in two groups, the rotating motor is arranged at the top of the drying bin, the output end of the rotating motor is connected with the rotating shaft of the paddle, the spray tower is arranged at one side of the drying bin, the other end of the coil pipe is connected with the spray tower, the water inlet pipe is arranged at the top of the spray tower, the spray head is arranged at the top inside of the spray tower, the spray head is arranged in multiple groups, the spray head is connected with the water inlet pipe, the drain pipe is arranged at the bottom outside of the spray tower, and the first electromagnetic valve is arranged at one side of the drain pipe.
[0012] As preferred, the third dewatering assembly comprises a tar residue conveying pump, a residue inlet pipe and a second residue outlet pipe, the tar residue conveying pump is arranged below the grinding machine, the residue inlet pipe is arranged at one side of the tar residue conveying pump, one end of the residue inlet pipe is connected with the bottom surface of the grinding machine, the second residue outlet pipe is arranged at the other side of the tar residue conveying pump, and one end of the second residue outlet pipe is connected with the centrifugal machine.
[0013] As preferred, the third dewatering assembly comprises a tar residue conveying pump, a residue inlet pipe and a second residue outlet pipe, the tar residue conveying pump is arranged below the grinding machine, the residue inlet pipe is arranged at one side of the tar residue conveying pump, one end of the residue inlet pipe is connected with the bottom surface of the grinding machine, the second residue outlet pipe is arranged at the other side of the tar residue conveying pump, and one end of the second residue outlet pipe is connected with the centrifugal machine.
[0014] The beneficial effects of the present application are as follows:
[0015] During the recycling treatment operation, the sludge is dewatered by the stacking screw dewatering machine, the sludge with a water content of about 80% is temporarily stored in the stock bin, the sludge in the stock bin is transported to the drying bin, the sludge in the drying bin is continuously stirred, the water vapor generated in the drying bin is quickly discharged by the induced draft fan to prevent water backflow, the water vapor flows in the coil pipe to increase the heat exchange area and effectively reduce the heat loss, the oil residue in the mechanical clarifying tank is preliminarily treated, the tar residue in the mechanical clarifying tank is discharged to the liquefaction tank by the residue discharge hopper, the temperature of the liquefaction tank is ensured by the double-jacket pipe, the tar residue in the liquefaction tank is liquefied by heating through the temperature of the circulating ammonia water, the tar residue in the liquefaction tank is transported to the grinder, the tar residue in the grinder is ground, the ground tar residue in the grinder is transported to the centrifugal machine, the tar residue is subjected to solid-liquid separation treatment by the centrifugal machine, the oil-water mixture separated by the centrifugal machine is discharged back to the mechanical clarifying tank, the dry residue separated by the centrifugal machine and the sludge dried in the drying bin are discharged to the recycling box, the tar dry residue and the dried sludge are uniformly recycled by the recycling box, the recycling box is placed on the skip hoist by the forklift, the position of the recycling box is lifted by the skip hoist, the materials in the recycling box are poured into the coal mixing machine, the coal on the mixing belt conveyor and the treated tar residue and the dried sludge are mixed by the coal mixing machine, so that the problem of difficult mixing of most coking wastewater sludge and tar residue generated by the tar clarifying tank is solved, the process of drying the sludge will produce a foul odor, and the equipment for recycling and treating the sludge and the oil residue is unstable during operation, is easy to corrode, and has the risk of flammability and explosion, and the resource recycling value is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic view of the oil-containing sludge and tar residue drying resource recycling device is shown.
[0017] Figure 2 A first dehydration assembly three-dimensional structure schematic view of the oil-containing sludge and tar residue drying resource recycling device is shown.
[0018] Figure 3 A second dehydration assembly three-dimensional structure schematic view of the oil-containing sludge and tar residue drying resource recycling device is shown.
[0019] Figure 4 A second dehydration assembly cross-sectional three-dimensional structure schematic view of the oil-containing sludge and tar residue drying resource recycling device is shown.
[0020] Figure 5 A recycling assembly three-dimensional structure schematic view of the oil-containing sludge and tar residue drying resource recycling device is shown.
[0021] Explanation of reference signs: 1, stacked screw dewatering machine; 101, stacked screw body; 102, stacked screw shaft motor; 103, mud outlet hopper; 2, stock bin; 201, screw pump; 202, mud inlet pipe; 203, mud discharge pipe; 3, drying bin; 301, coil pipe; 302, air blower; 303, paddle; 304, rotating motor; 305, spray tower; 306, water inlet pipe; 307, spray head; 308, water discharge pipe; 309, first electromagnetic valve; 4, mechanized clarifier; 401, residue discharge hopper; 5, liquefaction tank; 501, double sleeve pipe; 502, first residue discharge pipe; 503, second electromagnetic valve; 6, grinder; 601, tar residue conveying pump; 602, residue inlet pipe; 603, second residue discharge pipe; 7, centrifugal machine; 8, recovery box; 801, oil discharge pipe; 802, material conveying pump; 803, first recovery pipe; 804, third electromagnetic valve; 805, second recovery pipe; 806, fourth electromagnetic valve; 9, skip hoist; 10, coal mixing machine. DETAILED DESCRIPTION
[0022] The utility model is further explained below in combination with the drawings and examples.
[0023] Please refer to Figures 1-5 The utility model provides a kind of example: a kind of oily sludge and tar residue drying resource recovery device, including stacked screw dewatering machine 1, first dehydration component, stock bin 2, first material conveying component, drying bin 3, coil pipe 301, air blower 302, second dehydration component, mechanized clarifier 4, residue discharge hopper 401, liquefaction tank 5, double sleeve pipe 501, second material conveying component, grinder 6, third material conveying component, centrifugal machine 7, recovery box 8, recovery component, skip hoist 9 and coal mixing machine 10, the inside of stacked screw dewatering machine 1 is provided with first dehydration component, one side of first dehydration component is provided with stock bin 2, one side of stock bin 2 is provided with first material conveying component, one side of first material conveying component is provided with drying bin 3, the outside of drying bin 3 is provided with coil pipe 301, the top of drying bin 3 is provided with air blower 302, air blower 302 and one end of coil pipe 301 are interconnected, one side of drying bin 3 is provided with second dehydration component, one side of stacked screw dewatering machine 1 is provided with mechanized clarifier 4, one end of mechanized clarifier 4 is provided with residue discharge hopper 401, the below of residue discharge hopper 401 is provided with liquefaction tank 5, the other end of residue discharge hopper 401 and liquefaction tank 5 are interconnected, the outside of liquefaction tank 5 is provided with double sleeve pipe 501, the bottom surface of liquefaction tank 5 is provided with second material conveying component, one side of second material conveying component is provided with grinder 6, the bottom surface of grinder 6 is provided with third material conveying component, one side of third material conveying component is provided with centrifugal machine 7, recovery box 8 is arranged between centrifugal machine 7 and drying bin 3, one side of recovery box 8 is provided with recovery component, one side of recovery box 8 is provided with skip hoist 9, one side of skip hoist 9 is provided with coal mixing machine 10.
[0024] Please refer to Figure 2In the embodiment, the first dewatering assembly comprises a screw stack body 101, a screw stack shaft motor 102 and a sludge outlet 103. The screw stack body 101 is arranged inside the screw stack dewatering machine 1. The screw stack shaft motor 102 is arranged outside the screw stack dewatering machine 1. The output end of the screw stack shaft motor 102 is connected with the screw stack body 101. The sludge outlet 103 is arranged at one end of the screw stack dewatering machine 1. The sludge outlet 103 is arranged above the material bin 2. The screw stack shaft motor 102 drives the screw stack body 101 to rotate. The screw stack body 101 rotates to preliminarily dewater the sludge in the screw stack dewatering machine 1. The sludge after treatment is discharged to the material bin 2 by the sludge outlet 103.
[0025] Please refer to Figures 3-5 In the embodiment, the first dewatering assembly comprises a screw stack body 101, a screw stack shaft motor 102 and a sludge outlet 103. The screw stack body 101 is arranged inside the screw stack dewatering machine 1. The screw stack shaft motor 102 is arranged outside the screw stack dewatering machine 1. The output end of the screw stack shaft motor 102 is connected with the screw stack body 101. The sludge outlet 103 is arranged at one end of the screw stack dewatering machine 1. The sludge outlet 103 is arranged above the material bin 2. The screw stack shaft motor 102 drives the screw stack body 101 to rotate. The screw stack body 101 rotates to preliminarily dewater the sludge in the screw stack dewatering machine 1. The sludge after treatment is discharged to the material bin 2 by the sludge outlet 103. In the embodiment, the first dewatering assembly comprises a screw stack body 101, a screw stack shaft motor 102 and a sludge outlet 103. The screw stack body 101 is arranged inside the screw stack dewatering machine 1. The screw stack shaft motor 102 is arranged outside the screw stack dewatering machine 1. The output end of the screw stack shaft motor 102 is connected with the screw stack body 101. The sludge outlet 103 is arranged at one end of the screw stack dewatering machine 1. The sludge outlet 103 is arranged above the material bin 2. The screw stack shaft motor 102 drives the screw stack body 101 to rotate. The screw stack body 101 rotates to preliminarily dewater the sludge in the screw stack dewatering machine 1. The sludge after treatment is discharged to the material bin 2 by the sludge outlet 103.
[0026] The second feeding assembly comprises a first slag discharge pipe 502 and a second electromagnetic valve 503. The bottom surface of the liquefaction tank 5 is provided with the first slag discharge pipe 502, the other end of the first slag discharge pipe 502 is connected with the grinding machine 6, the outer side of the first slag discharge pipe 502 is provided with the second electromagnetic valve 503, the first slag discharge pipe 502 is controlled to open and close through the second electromagnetic valve 503, and the tar residue is discharged into the grinding machine 6 through the first slag discharge pipe 502; the third feeding assembly comprises a tar residue conveying pump 601, a slag inlet pipe 602 and a second slag discharge pipe 603. The bottom surface of the grinding machine 6 is provided with the tar residue conveying pump 601, one side of the tar residue conveying pump 601 is provided with the slag inlet pipe 602, one end of the slag inlet pipe 602 is connected with the bottom surface of the grinding machine 6, the other side of the tar residue conveying pump 601 is provided with the second slag discharge pipe 603, and one end of the second slag discharge pipe 603 is connected with the centrifugal machine 7. The tar residue conveying pump 601 is started to control the slag inlet pipe 602 to extract the tar residue after grinding treatment in the grinding machine 6, and then the second slag discharge pipe 603 is used to discharge the tar residue into the centrifugal machine 7; the recovery assembly comprises an oil discharge pipe 801, a feeding pump 802, a first recovery pipe 803, a third electromagnetic valve 804, a second recovery pipe 805 and a fourth electromagnetic valve 806. One side of the centrifugal machine 7 is provided with the oil discharge pipe 801, the other end of the oil discharge pipe 801 is arranged above the mechanized clarifying tank 4, one side of the oil discharge pipe 801 is provided with the feeding pump 802, the bottom surface of the drying bin 3 is provided with the first recovery pipe 803, the other end of the first recovery pipe 803 is arranged above the recovery box 8, one side of the first recovery pipe 803 is provided with the third electromagnetic valve 804, the bottom surface of the centrifugal machine 7 is provided with the second recovery pipe 805, the other end of the second recovery pipe 805 is arranged above the recovery box 8, one side of the second recovery pipe 805 is provided with the fourth electromagnetic valve 806, the oil-water mixture in the centrifugal machine 7 is extracted through the oil discharge pipe 801 controlled by the feeding pump 802, the obtained oil-water mixture is sent back to the mechanized clarifying tank 4 through the oil discharge pipe 801, the first recovery pipe 803 is controlled to open and close through the third electromagnetic valve 804, the dried sludge is discharged into the recovery box 8 through the first recovery pipe 803, and the second recovery pipe 805 is controlled to open and close through the fourth electromagnetic valve 806, and the treated tar dry residue is also discharged into the recovery box 8 through the second recovery pipe 805.
[0027] When the dried sludge is discharged into the stacking screw dewatering machine 1, the stacking screw shaft motor 102 drives the stacking screw main body 101 to rotate, the sludge is dewatered, and the dewatered sludge is discharged into the stock bin 2 through the sludge outlet 103.
[0028] Subsequently, the screw pump 201 is started to make the sludge in the silo 2 be extracted by the sludge inlet pipe 202, and the sludge is discharged from the sludge discharge pipe 203 to the drying bin 3. The double-shaft paddle 303 is driven by the rotating motor 304 to stir the sludge. The air blower 302 is started to extract water vapor, and the water vapor flows in the coil pipe 301 to increase the temperature of the drying bin 3. The water vapor is discharged into the spray tower 305. The water inlet pipe 306 is used to deliver clean water to the spray head 307 to spray the water vapor. The first electromagnetic valve 309 is opened to discharge the condensed water through the water discharge pipe 308.
[0029] When the tar residue is dried, the tar residue is discharged from the tar residue discharge hopper 401 to the liquefaction tank 5 through the mechanical clarifier 4. The circulating ammonia water in the double-jacket pipe 501 is used to increase the temperature of the liquefaction tank 5. The tar residue is broken in the liquefaction tank 5 to become a fluid for easy transportation.
[0030] Then, the first tar residue discharge pipe 502 is opened by the second electromagnetic valve 503 to discharge the tar residue from the liquefaction tank 5 to the grinding machine 6. The tar residue is ground by the grinding machine 6. The tar residue is extracted by the tar residue inlet pipe 602 through the tar residue conveying pump 601, and is discharged from the second tar residue discharge pipe 603 to the centrifuge 7. The centrifuge 7 is started to dry and separate the tar residue.
[0031] During the recovery operation, the water-oil mixture in the centrifuge 7 is delivered back to the mechanical clarifier 4 through the oil discharge pipe 801 by the material conveying pump 802. The first recovery pipe 803 is opened by the third electromagnetic valve 804, and the second recovery pipe 805 is opened by the fourth electromagnetic valve 806. The dried sludge and dry residue are injected into the recovery tank 8 for unified recovery.
[0032] Finally, the recovery tank 8 is placed on the hopper elevator 9 by the forklift. The hopper elevator 9 is started to lift the recovery tank 8. The materials in the recovery tank 8 are poured into the coal mixing machine 10. The coal on the mixing belt conveyor and the treated tar residue and dried sludge are mixed by the coal mixing machine 10.
[0033] Through the above steps, by setting the first dehydration assembly drive stack screw dewaterer 1 run, using the stack screw dewaterer 1 to sludge dewatering treatment, the moisture content of about 80% sludge placed in the bunker 2 temporary storage, through the first material conveying assembly sludge bunker 2 in the transport to dry warehouse 3, using the second dehydration assembly constantly stirring sludge dry warehouse 3, through the induced draft fan 302 quickly discharge dry warehouse 3 in the water vapor generated, water backflow, make water vapor flow in the coil 301, increase the heat transfer area, effectively reduce the heat loss, through the mechanical clarifier 4 preliminary treatment of oil residue, using the residue hopper 401 will be mechanical clarifier 4 in the tar residue to the liquefaction tank 5, using double pipe 501 guarantee the temperature of the liquefaction tank 5, through the temperature of the circulating ammonia water tar residue in the liquefaction tank 5 liquefaction, using the second material conveying assembly tar residue in the liquefaction tank 5 is transported to the grinding machine 6, through the grinding machine 6 grinding tar residue, using the third material conveying assembly grinding machine 6 in the tar residue after grinding is transported to the centrifuge 7, through the centrifuge 7 tar residue solid-liquid separation treatment, using the recovery assembly centrifuge 7 separated oil and water mixture back to the mechanical clarifier 4, the dry residue and dry sludge in the dry warehouse 3 after centrifuge 8 is sent to the recycling box, through the recycling box 8 unified recovery of tar dry residue and dry sludge after drying, using a forklift recycling box 8 placed on the skip hoist 9, with the help of skip hoist 9 recycling box 8 position, the material in the recycling box 8 into the coal mixing machine 10, through the coal mixing machine 10 mixed with coal belt conveyor after the tar residue and dry sludge, so as to guarantee the sludge and tar residue water removal oil removal effect, improve the equipment operation stability.
[0034] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. An oily sludge and tar residue drying resource recovery device, comprising a stacked screw dewaterer (1), characterized in that: The first dehydration assembly, the bunker (2), the first feeding assembly, the drying bin (3), the coil pipe (301), the induced draft fan (302), the second dehydration assembly, the mechanized clarifying tank (4), the slag discharge hopper (401), the liquefaction tank (5), the double-sleeve pipe (501), the second feeding assembly, the grinder (6), the third feeding assembly, the centrifuge (7), the recycling box (8), the recycling assembly, the skip hoist (9) and the coal mixing machine (10) are arranged in the inside of the stacked-screw dehydration machine (1), the first dehydration assembly is arranged on one side of the stacked-screw dehydration machine (1), the bunker (2) is arranged on one side of the first dehydration assembly, the first feeding assembly is arranged on one side of the bunker (2), the drying bin (3) is arranged on one side of the first feeding assembly, the coil pipe (301) is arranged on the outside of the drying bin (3), the induced draft fan (302) is arranged on the top of the drying bin (3), one end of the induced draft fan (302) is connected with the coil pipe (301), the second dehydration assembly is arranged on one side of the drying bin (3), the mechanized clarifying tank (4) is arranged on one side of the stacked-screw dehydration machine (1), the slag discharge hopper (401) is arranged on one end of the mechanized clarifying tank (4), the liquefaction tank (5) is arranged below the slag discharge hopper (401), the other end of the slag discharge hopper (401) is connected with the liquefaction tank (5), the double-sleeve pipe (501) is arranged on the outside of the liquefaction tank (5), the second feeding assembly is arranged on the bottom surface of the liquefaction tank (5), the grinder (6) is arranged on one side of the second feeding assembly, the third feeding assembly is arranged on the bottom surface of the grinder (6), the centrifuge (7) is arranged on one side of the third feeding assembly, the recycling box (8) is arranged between the centrifuge (7) and the drying bin (3), the recycling assembly is arranged on one side of the recycling box (8), the skip hoist (9) is arranged on one side of the recycling box (8), and the coal mixing machine (10) is arranged on one side of the skip hoist (9).
2. The oil-containing sludge and tar residue drying resource recovery device according to claim 1, characterized in that: The first dehydration assembly comprises a stacked-screw main body (101), a stacked-screw shaft motor (102) and a mud discharge hopper (103), the stacked-screw main body (101) is arranged in the inside of the stacked-screw dehydration machine (1), the stacked-screw shaft motor (102) is arranged on the outside of the stacked-screw dehydration machine (1), the output end of the stacked-screw shaft motor (102) is connected with the stacked-screw main body (101), and the mud discharge hopper (103) is arranged at one end of the stacked-screw dehydration machine (1).
3. The oil-containing sludge and tar residue drying resource recovery device according to claim 2, characterized in that: The first feeding assembly comprises a screw pump (201), a mud inlet pipe (202) and a mud discharge pipe (203), the screw pump (201) is arranged below the bunker (2), the mud inlet pipe (202) is arranged on one side of the screw pump (201), the bottom surface of the bunker (2) is connected with the mud inlet pipe (202), the mud discharge pipe (203) is arranged on the other side of the screw pump (201), and one end of the mud discharge pipe (203) is connected with the drying bin (3).
4. The oil-containing sludge and tar residue drying resource recovery device according to claim 3, characterized in that: The second dehydration assembly comprises paddles (303), a rotating motor (304), a spray tower (305), a water inlet pipe (306), a spray head (307), a drain pipe (308) and a first electromagnetic valve (309), the inside of the drying bin (3) is provided with the paddles (303), the paddles (303) are symmetrically provided with two groups, the top of the drying bin (3) is provided with the rotating motor (304), the output end of the rotating motor (304) is connected with the rotating shaft of the paddle (303), one side of the drying bin (3) is provided with the spray tower (305), the other end of the coil pipe (301) is connected with the spray tower (305) in a penetrating manner, the top of the spray tower (305) is provided with the water inlet pipe (306), the inside top of the spray tower (305) is provided with the spray head (307), the spray head (307) is provided with multiple groups, the spray head (307) is connected with the water inlet pipe (306) in a penetrating manner, the outside bottom of the spray tower (305) is provided with the drain pipe (308), one side of the drain pipe (308) is provided with the first electromagnetic valve (309).
5. The oil-containing sludge and tar residue drying resource recovery device according to claim 4, characterized in that: The second material conveying assembly comprises a first slag discharge pipe (502) and a second electromagnetic valve (503), the bottom surface of the liquefaction tank (5) is provided with the first slag discharge pipe (502), the other end of the first slag discharge pipe (502) is connected with the grinding machine (6) in a penetrating manner, and the outside of the first slag discharge pipe (502) is provided with the second electromagnetic valve (503).
6. The oil-containing sludge and tar residue drying resource recovery device according to claim 5, characterized in that: The third material conveying assembly comprises a tar residue conveying pump (601), a slag inlet pipe (602) and a second slag discharge pipe (603), the lower side of the grinding machine (6) is provided with the tar residue conveying pump (601), one side of the tar residue conveying pump (601) is provided with the slag inlet pipe (602), one end of the slag inlet pipe (602) is connected with the bottom surface of the grinding machine (6) in a penetrating manner, the other side of the tar residue conveying pump (601) is provided with the second slag discharge pipe (603), and one end of the second slag discharge pipe (603) is connected with the centrifugal machine (7) in a penetrating manner.
7. The oil-containing sludge and tar residue drying resource recovery device according to claim 6, characterized in that: The recovery assembly comprises an oil discharge pipe (801), a material conveying pump (802), a first recovery pipe (803), a third electromagnetic valve (804), a second recovery pipe (805) and a fourth electromagnetic valve (806), one side of the centrifugal machine (7) is provided with the oil discharge pipe (801), the other end of the oil discharge pipe (801) is arranged above the mechanized clarifying tank (4), one side of the oil discharge pipe (801) is provided with the material conveying pump (802), the bottom surface of the drying bin (3) is provided with the first recovery pipe (803), the other end of the first recovery pipe (803) is arranged above the recovery box (8), one side of the first recovery pipe (803) is provided with the third electromagnetic valve (804), the bottom surface of the centrifugal machine (7) is provided with the second recovery pipe (805), the other end of the second recovery pipe (805) is arranged above the recovery box (8), and one side of the second recovery pipe (805) is provided with the fourth electromagnetic valve (806).