TDI tar concentration device

Abstract

The invention discloses a TDI tar concentration device, and relates to the technical field of tar concentration, and the TDI tar concentration device comprises a composite mechanism. According to the TDI tar concentration device, through the design of the composite mechanism, materials enter the composite shell from the feeding mechanism, impurities of the materials are preliminarily filtered through the feeding mechanism and are prevented from influencing operation of subsequent equipment, and the interior of the composite shell is heated through the heater, so that gasification of the materials is promoted, and subsequent concentration is facilitated; the motor drives the central rotating shaft to rotate and drives the scraping assembly to rotate, materials attached to the inner wall are cleaned, the gasification speed is increased, the materials in the equipment are stirred through the stirring mechanism, so that the effect of promoting uniform heating of the materials is achieved, and the situation that the materials are locally overheated, consequently, the materials are heated and decomposed unevenly, and the concentration quality is affected is avoided; part of residues are discharged from the discharging pipe to the outside, and finally gasified materials enter the condenser from the rising position, so that follow-up treatment is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of tar concentration, in particular to a TDI tar concentration device. Background Art

[0002] TDI (Toluene Diisocyanate) Tar Concentrator is a device used to process the tar produced in the TDI production process. During the TDI synthesis process, a tar-like mixture containing unreacted raw materials, by-products and high-boiling impurities will be produced. The TDI Tar Concentrator is used to process this mixture, concentrate and recover the TDI component through evaporation, distillation and other means, while reducing the generation of waste.

[0003] After phosgene participates in the reaction, the new compounds generated may have a lower boiling point or be more volatile under certain conditions. In this way, in the subsequent heating and concentration process, these newly generated compounds can be more easily vaporized from the tar and separated from other high-boiling impurities.

[0004] During the material vaporization process, the existing tar concentration device is prone to uneven heating of the outlet line, resulting in poor material vaporization efficiency. After long-term operation inside the equipment, impurities are easily accumulated, affecting the normal operation of the equipment. Therefore, a new design was made to address this situation. Summary of the invention

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A TDI tar concentration device, comprising: A composite mechanism for concentrating tar; A processing mechanism, the processing mechanism is used to clean the inside of the composite mechanism; A frame, the frame being used to support the composite structure; The top of the composite mechanism is plug-connected with the outside of the processing mechanism; a condenser is fixedly connected to one side of the top of the composite mechanism close to the processing mechanism, and the bottom of the outside of the composite mechanism is fixedly connected to the outside of the frame; Among them, the composite mechanism includes a composite shell, a motor is fixedly connected to the middle of the top of the composite shell, a central shaft is rotatably connected to the top of the inner wall of the composite shell, the top of the central shaft is fixedly connected to the output end of the motor, and a scraping component is fixedly connected to the outer side of the central shaft. The central shaft is driven to rotate by the motor, and the scraping component is driven to rotate, so as to clean the materials attached to the inner wall and improve the gasification speed. A stirring mechanism is fixedly connected to the outer side of the scraping component, and the materials inside the equipment are stirred by the stirring mechanism, so as to achieve the effect of promoting uniform heating of the materials, avoiding local overheating of the materials, resulting in uneven thermal decomposition of the materials, and affecting the concentration quality. The bottom of the composite shell is fixedly connected to a base valve body, and the base valve body is opened to facilitate subsequent cleaning, prevent excessive accumulation of impurities, and affect the operation of the equipment. Finally, the gasified materials The material rises and enters the condenser to facilitate subsequent processing. A discharge pipe is fixedly connected to the side of the base valve body away from the composite shell, and some residues are discharged to the outside from the discharge pipe. After a long period of operation, impurities are deposited on the surface of the base valve body. A heater is fixedly connected to the outside of the composite shell, and the inside of the composite shell is heated by the heater to promote the gasification of the material for subsequent concentration. A feeding mechanism is fixedly connected to one side of the top of the composite shell, and the material enters the composite shell from the feeding mechanism. The impurities in the material are preliminarily filtered through the feeding mechanism to prevent these impurities from affecting the operation of subsequent equipment. At the same time, the feeding speed is controlled by the feeding mechanism to keep the feeding process stable and continuous, avoid unstable equipment operation caused by too fast or too slow feeding, and ensure that the material inside the composite shell meets the needs of the concentration operation.

[0006] Preferably, the scraping assembly includes a connecting column, the inner wall of the connecting column is fixedly connected to the outer side of the central rotating shaft, the outer side of the connecting column is fixedly connected to a connecting bracket, and a scraping plate is fixedly connected between opposite surfaces of the connecting bracket. The central rotating shaft is driven to rotate by a motor to make the scraping plate scrape the inner wall of the composite shell, so as to clean the material on the inner wall of the equipment by scraping, so as to avoid the material from sticking and agglomerating, and prevent the internal pipeline from being blocked, thereby affecting the operation of the equipment; a curved groove is provided on one side of the outside of the scraping plate, and the contact area is increased by grooving through the curved groove, so as to improve the chip removal effect, reduce material adhesion, and save resources; a cleaning mechanism is fixedly connected to the side of the outside of the connecting bracket close to the base valve body, and the middle of the outside of the connecting column is fixedly connected to the outside of the stirring mechanism.

[0007] Preferably, the cleaning mechanism includes a connecting block, one side of the outside of the connecting block is fixedly connected to the outside of the connecting bracket, and the side of the outside of the connecting block away from the connecting bracket is slidably connected to a receiving column, and the connecting bracket is rotated to drive the double-layer scraper to rotate, so that the double-layer scraper scrapes the surface of the base valve body, so as to achieve the effect of cleaning impurities, avoid impurity accumulation and agglomeration that increases the difficulty of later cleaning, and at the same time avoid excessive impurities affecting the material flow effect, which is easy to affect the heat transfer effect and cause the gasification effect. The side of the outside of the receiving column away from the connecting block is fixedly connected to the receiving bracket, and the side of the outside of the receiving bracket close to the base valve body is fixedly connected to the double-layer scraper.

[0008] Preferably, an external block is fixedly connected to the outer side of the connecting block. When the double-layer scraper scrapes the base valve body, it may encounter lumps, causing the components to be easily bumped. The supporting column moves toward the connecting block to compress the spring bar, thereby achieving the effect of shock absorption and buffering to maintain structural stability. A cylindrical groove is provided on the inner wall of the supporting column, and the inner wall of the cylindrical groove is slidably connected to the outer side of the external block. The external block slides on the inner side of the cylindrical groove, thereby achieving the effect of limiting the sliding range to avoid excessive sliding range affecting the life of the components. A spring bar is provided on the inner side of the supporting column.

[0009] Preferably, the stirring mechanism includes a fixed frame, one side of the outside of the fixed frame is fixedly connected to the outside of the connecting column, a connecting shaft is rotatably connected between the opposite surfaces of the fixed frame, and a rotating paddle is fixedly connected to the outside of the connecting shaft. The stirring mechanism rotates with the connecting frame to increase the contact area with the material, and the connecting shaft is driven to rotate by a motor to stir the material with the rotating paddle. The reaction heat can be transferred out in time through stirring to avoid excessive local reaction. At the same time, the stirring promotes the fluidity of the material, thereby improving the vaporization effect and avoiding material precipitation. The outside of the connecting shaft is fixedly connected to a motor on one side close to the top of the composite shell.

[0010] Preferably, the feeding mechanism comprises an upper shell, the inner side of which is fixedly connected with a spiral plate, the side of the upper shell close to the composite shell is threadedly connected with a lower shell, and the side of the lower shell away from the upper shell is fixedly connected with the top of the composite shell. The material enters from the top of the upper shell, contacts with the spiral plate, and guides the material flow through the spiral structure, thereby achieving uniform material feeding, and preventing blockage through uniform material feeding.

[0011] Preferably, a receiving frame is fixedly connected to the middle of the inner side of the lower shell body, and a docking block is plugged into the outer side of the receiving frame, which is plugged into the receiving frame to facilitate replacement. A filter element is fixedly connected to the outer side of the docking block, and the impurities in the material are adsorbed by the filter element to remove larger solid impurities, thereby preventing these impurities from affecting the subsequent operation of the equipment, thereby maintaining the normal operation of the equipment.

[0012] Preferably, the processing mechanism includes a cylindrical shell, and water flows into the interior of the cylindrical shell, and impurities in the water flow are filtered through a filtering mechanism to prevent impurities from entering the interior of the composite mechanism and to prevent pollution to the equipment. The inner side of the cylindrical shell is fixedly connected with a filtering mechanism, and the outer side of the cylindrical shell close to the composite shell is rotatably connected with a connecting pipe, and the connecting pipe is fixedly connected with a paddle board on the side close to the outer side of the cylindrical shell. The spray pipe is supported by a support frame connected to a push rod, and the water flow impacts the paddle board, thereby driving the spray pipe to rotate, thereby increasing the spraying area and improving the spraying effect. High cleaning effect, reducing dead angles in spraying, the connecting tube is fixedly connected to a processing shell on one side away from the cylindrical shell, a rotating leaf is fixedly connected to the outside of the processing shell, a spray pipe is fixedly connected to the outside of the rotating leaf, an electric push rod is fixedly connected to the outside of the processing shell, the spray pipe is opened and closed by the electric push rod to avoid affecting the operation of internal components, and is connected to the composite mechanism by plugging, which is easy to disassemble and clean, the electric push rod is fixedly connected to a support frame on the outside of the spray pipe, and the support frame is fixedly connected to the outside of the spray pipe on the side away from the electric push rod.

[0013] Preferably, the filtering mechanism includes a fixed bracket, the outer side of the fixed bracket is fixedly connected to the inner wall of the cylindrical shell, and a curved filter plate is rotatably connected between the opposite surfaces of the fixed bracket. The curved filter plate is impacted by water flow to rotate, thereby increasing the contact area and improving the filtering effect. A filter surface groove is provided on one side of the outer side of the curved filter plate. By providing the filter surface groove, the filtering area is increased through grooving, thereby improving the filtering effect, improving the filtering efficiency and extending the service life of the components.

[0014] The present invention provides a TDI tar concentration device, which has the following beneficial effects: 1. The TDI tar concentration device, through the composite mechanism design, the material enters the composite shell from the feeding mechanism, the impurities of the material are preliminarily filtered through the feeding mechanism to prevent these impurities from affecting the operation of subsequent equipment, and the feeding speed is controlled by the feeding mechanism to maintain the feeding process stable and continuous, avoid feeding too fast or too slow to cause unstable operation of the equipment, ensure that the material inside the composite shell meets the needs of the concentration operation, heat the inside of the composite shell by the heater, so as to promote the gasification of the material, which is convenient for subsequent concentration, and the central shaft is driven by the motor to rotate, drive the scraping component to rotate, clean the material attached to the inner wall, and increase the gasification speed, and stir the material inside the equipment by the stirring mechanism to promote the uniform heating of the material, avoid local overheating of the material, resulting in uneven thermal decomposition of the material, affecting the concentration quality, and some residues are discharged from the discharge pipe to the outside. After the equipment has been operated for a long time, impurities are deposited on the surface of the base valve body. By opening the base valve body, it is convenient for subsequent cleaning to prevent excessive accumulation of impurities and affect the operation of the equipment. Finally, the vaporized material rises into the condenser for subsequent treatment.

[0015] Second, the TDI tar concentration device is designed with a stirring mechanism. The stirring mechanism rotates with the connecting bracket to increase the contact area with the material. The motor drives the connecting shaft to rotate, so that the rotating paddle stirs the material. The reaction heat can be transferred out in time through stirring to avoid excessive local reaction. At the same time, stirring promotes the fluidity of the material, thereby improving the gasification effect and avoiding material precipitation.

[0016] 3. The TDI tar concentration device is designed with a feeding mechanism. The material enters from the top of the upper shell, contacts with the spiral plate, and guides the material flow through the spiral structure, so as to achieve the effect of uniform feeding. The uniform feeding can prevent clogging. The docking block and the receiving frame are connected to facilitate replacement. The impurities in the material are adsorbed by the filter element to remove larger solid impurities, so as to prevent these impurities from affecting the subsequent operation of the equipment, thereby maintaining the normal operation of the equipment.

[0017] Fourth, the TDI tar concentration device is designed with a processing mechanism. Water flows into the cylindrical shell, and impurities in the water flow are filtered through a filtering mechanism to prevent impurities from entering the composite mechanism and polluting the equipment. The spray pipe is supported by an electric push rod connected to a support frame, and the water flow impacts the paddle board to drive the spray pipe to rotate, increase the spraying area, improve the cleaning effect, and reduce the spraying dead angle. The spray pipe is opened and closed by an electric push rod to avoid affecting the operation of internal components. It is connected to the composite mechanism by plugging, which is easy to disassemble and clean.

[0018] 5. The TDI tar concentration device is designed with a cleaning mechanism. The connecting bracket rotates to drive the double-layer scraper to rotate, so that the double-layer scraper scrapes the surface of the base valve body to clean impurities and avoid impurity accumulation and agglomeration to increase the difficulty of later cleaning. At the same time, excessive impurities are prevented from affecting the material flow effect, which is easy to affect the heat transfer effect and the gasification effect. When the double-layer scraper scrapes the base valve body, it may encounter agglomerations, causing the parts to be easily bumped. The receiving column moves to the connecting block to compress the spring bar to achieve the effect of shock absorption and buffering, maintain structural stability, and slide on the inner side of the cylindrical slide groove through the external block to limit the sliding range and avoid excessive sliding range affecting the life of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the external structure of the TDI tar concentration device of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the tar concentration device of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the composite mechanism of the present invention; Figure 4 This is a schematic diagram of the structure of the scraping assembly of the present invention; Figure 5 It is a schematic diagram of the cross-sectional structure of the cleaning mechanism of the present invention; Figure 6 This is a schematic diagram of the stirring mechanism structure of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the feeding mechanism of the present invention; Figure 8 It is a schematic diagram of the cross-sectional structure of the processing mechanism of the present invention; Fig. 9 It is a schematic diagram of the local structure of the processing mechanism of the present invention; Fig.10 It is a schematic diagram of the filtering mechanism structure of the present invention.

[0020] In the figure: 1, composite mechanism; 2, processing mechanism; 3, frame; 4, condenser; 11, composite shell; 12, motor; 13, central shaft; 14, scraping assembly; 15, stirring mechanism; 16, base valve body; 17, discharge pipe; 18, heater; 19, feeding mechanism; 141, connecting column; 142, connecting bracket; 143, scraping plate; 144, curved groove; 145, cleaning mechanism; 1451, connecting block; 1452, external block; 1453, receiving column; 1454, cylindrical slide groove; 1455, spring bar; 145 6. Support bracket; 1457. Double-layer scraper; 151. Fixed bracket; 152. Connecting shaft; 153. Rotating paddle; 154. Motor; 191. Upper shell; 192. Spiral plate; 193. Lower shell; 194. Support bracket; 195. Docking block; 196. Filter element; 21. Cylindrical shell; 22. Filter mechanism; 23. Connecting pipe; 24. Paddle board; 25. Processing shell; 26. Turning page; 27. Spraying pipe; 28. Electric push rod; 29. ​​Support bracket; 221. Fixed bracket; 222. Curved filter plate; 223. Filter surface groove. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses. The first embodiment, as Figures 1 to 3 As shown, the present invention provides a technical solution: a TDI tar concentration device, comprising a composite mechanism 1, the composite mechanism 1 is used to concentrate tar; A processing mechanism 2, the processing mechanism 2 is used to clean the inside of the composite mechanism 1; A frame 3, the frame 3 is used to support the composite structure 1; The top of the composite mechanism 1 is plug-connected with the outer side of the processing mechanism 2; a condenser 4 is fixedly connected to one side of the top of the composite mechanism 1 close to the processing mechanism 2, and the bottom of the outer side of the composite mechanism 1 is fixedly connected to the outer side of the frame 3; Among them, the composite mechanism 1 includes a composite shell 11, a motor 12 is fixedly connected to the middle of the top of the composite shell 11, a central rotating shaft 13 is rotatably connected to the top of the inner wall of the composite shell 11, the top of the central rotating shaft 13 is fixedly connected to the output end of the motor 12, a scraping assembly 14 is fixedly connected to the outside of the central rotating shaft 13, a stirring mechanism 15 is fixedly connected to the outside of the scraping assembly 14, a base valve body 16 is fixedly connected to the bottom of the composite shell 11, a discharge pipe 17 is fixedly connected to the side of the base valve body 16 away from the composite shell 11, a heater 18 is fixedly connected to the outside of the composite shell 11, and a feeding mechanism 19 is fixedly connected to one side of the top of the composite shell 11. The material enters the composite shell 11 from the feeding mechanism 19, and the impurities of the material are initially filtered through the feeding mechanism 19 to prevent these impurities from affecting the operation of the subsequent equipment. At the same time, the feeding speed is controlled by the feeding mechanism 19 to maintain the feeding process stable and continuous, avoid feeding too fast or too slow to cause unstable operation of the equipment, ensure that the material inside the composite shell 11 meets the requirements of the concentration operation, and heat the inside of the composite shell 11 through the heater 18 to promote the gasification of the material, which is convenient for subsequent concentration. The central shaft 13 is driven to rotate by the motor 12, driving the scraping component 14 to rotate. The stirring mechanism 15 is used to stir the material inside the equipment, so as to promote uniform heating of the material and avoid local overheating of the material, which leads to uneven thermal decomposition of the material and affects the concentration quality. Some residues are discharged to the outside from the discharge pipe 17. After a long period of operation, impurities are deposited on the surface of the base valve body 16. By opening the base valve body 16, subsequent cleaning is facilitated to prevent excessive accumulation of impurities and affect the operation of the equipment. Finally, the vaporized material rises into the inside of the condenser 4 for subsequent processing.

[0022] The second embodiment is based on the first embodiment. Figures 4 to 7 As shown, the scraping assembly 14 includes a connecting column 141, the inner wall of the connecting column 141 is fixedly connected to the outer side of the central rotating shaft 13, the connecting column 141 is fixedly connected to the outer side of the connecting column 141 with a connecting bracket 142, a scraping plate 143 is fixedly connected between the opposite surfaces of the connecting bracket 142, a curved groove 144 is provided on one side of the outer side of the scraping plate 143, a cleaning mechanism 145 is fixedly connected to the outer side of the base valve body 16 on the outer side of the connecting bracket 142, and the middle of the outer side of the connecting column 141 is fixedly connected to the outer side of the stirring mechanism 15. The central rotating shaft 13 is driven to rotate by the motor 12, so that the scraping plate 143 scrapes the inner wall of the composite shell 11, and the materials on the inner wall of the equipment are cleaned by scraping, so as to avoid the materials from sticking and agglomerating, and to prevent the internal pipeline from being blocked and affecting the operation of the equipment. By providing the curved groove 144, the contact area is increased by grooving, the chip removal effect is improved, the material adhesion is reduced, and resources are saved.

[0023] The cleaning mechanism 145 includes a connecting block 1451, one side of the outside of the connecting block 1451 is fixedly connected to the outside of the connecting bracket 142, a receiving column 1453 is slidably connected to the side of the connecting block 1451 away from the connecting bracket 142, a receiving bracket 1456 is fixedly connected to the side of the receiving column 1453 away from the connecting block 1451, and a double-layer scraper 1457 is fixedly connected to the side of the receiving bracket 1456 close to the base valve body 16. The connecting bracket 142 rotates, driving the double-layer scraper 1457 to rotate, so that the double-layer scraper 1457 scrapes the surface of the base valve body 16, thereby cleaning impurities, avoiding the accumulation of impurities and increasing the difficulty of later cleaning, and preventing too many impurities from affecting the material flow effect, which is easy to affect the heat transfer effect, resulting in affecting the gasification effect.

[0024] The outer side of the connecting block 1451 is fixedly connected with the external connecting block 1452, the inner wall of the receiving column 1453 is provided with a cylindrical slide groove 1454, the inner wall of the cylindrical slide groove 1454 is slidably connected with the outer side of the external connecting block 1452, and the inner side of the receiving column 1453 is provided with a spring bar 1455. When the double-layer scraper 1457 scrapes the base valve body 16, it may encounter agglomeration, causing the parts to be easily bumped, and the receiving column 1453 moves toward the connecting block 1451 to compress the spring bar 1455, thereby achieving the effect of shock absorption and buffering, maintaining the stability of the structure, and the external block 1452 slides on the inner side of the cylindrical slide groove 1454, thereby achieving the effect of limiting the sliding range, and avoiding the sliding range being too large to affect the life of the parts.

[0025] The stirring mechanism 15 includes a fixing frame 151, one side of the outside of the fixing frame 151 is fixedly connected to the outside of the connecting column 141, a connecting shaft 152 is rotatably connected between opposite surfaces of the fixing frame 151, a rotating paddle 153 is fixedly connected to the outside of the connecting shaft 152, and a motor 154 is fixedly connected to the side of the connecting shaft 152 near the top of the composite shell 11. The stirring mechanism 15 rotates with the connecting frame 142 to increase the contact area with the material, and the connecting shaft 152 is driven to rotate by the motor 154, so that the rotating paddle 153 stirs the material. The reaction heat can be transferred out in time through stirring to avoid excessive local reaction. At the same time, the material fluidity is promoted through stirring, thereby improving the gasification effect and avoiding material precipitation.

[0026] The feeding mechanism 19 includes an upper shell 191, a spiral plate 192 is fixedly connected to the inner side of the upper shell 191, a lower shell 193 is threadedly connected to the side of the upper shell 191 close to the composite shell 11, and a side of the lower shell 193 away from the upper shell 191 is fixedly connected to the top of the composite shell 11. The material enters from the top of the upper shell 191, contacts with the spiral plate 192, and guides the material flow through the spiral structure, thereby achieving the effect of uniform material feeding, and preventing blockage through uniform material feeding.

[0027] A receiving frame 194 is fixedly connected to the middle of the inner side of the lower shell 193, a docking block 195 is plugged and connected to the outer side of the receiving frame 194, and a filter element 196 is fixedly connected to the outer side of the docking block 195. The docking block 195 is plugged with the receiving frame 194 to facilitate replacement, and the filter element 196 adsorbs the impurities of the material and removes the larger solid impurities therein, so as to prevent these impurities from affecting the subsequent operation of the equipment, thereby maintaining the normal operation of the equipment.

[0028] The third embodiment is based on the first and second embodiments. Figures 8 to 10 As shown, the processing mechanism 2 includes a cylindrical shell 21, the inner side of the cylindrical shell 21 is fixedly connected to a filtering mechanism 22, the outer side of the cylindrical shell 21 is rotatably connected to a connecting pipe 23 near the composite shell 11, the side of the connecting pipe 23 near the outside of the cylindrical shell 21 is fixedly connected to a paddle board 24, the side of the connecting pipe 23 away from the cylindrical shell 21 is fixedly connected to a processing shell 25, the outer side of the processing shell 25 is fixedly connected to a turning page 26, the outer side of the turning page 26 is fixedly connected to a spraying pipe 27, one side of the outer side of the processing shell 25 is fixedly connected to an electric push rod 28, the outer side of the electric push rod 28 near the spraying pipe 27 is fixedly connected to a support frame 29, and the side of the support frame 29 away from the electric push rod 28 is fixedly connected to the outer side of the spraying pipe 27. Water flows into the cylindrical shell 21, and impurities in the water are filtered through the filtering mechanism 22 to prevent impurities from entering the composite mechanism 1 and preventing pollution to the equipment. The spray pipe 27 is supported by the support frame 29 connected to the electric push rod 28, and the water flow impacts the paddle board 24 to drive the spray pipe 27 to rotate, increase the spraying area, improve the cleaning effect, and reduce the spraying dead angle. The spray pipe 27 is controlled to open and close by the electric push rod 28 to avoid affecting the operation of internal components. It is connected to the composite mechanism 1 by plugging, which is convenient for disassembly and cleaning.

[0029] The filter mechanism 22 includes a fixed bracket 221, the outer side of the fixed bracket 221 is fixedly connected to the inner wall of the cylindrical housing 21, and a curved filter plate 222 is rotatably connected between the opposite surfaces of the fixed bracket 221, and a filter surface groove 223 is provided on one side of the outer side of the curved filter plate 222. The curved filter plate 222 is impacted by water flow to rotate the curved filter plate 222, thereby increasing the contact area and improving the filtering effect. By providing the filter surface groove 223, the filtering area is increased by slotting, the filtering effect is improved, the filtering efficiency is improved, and the service life of the components is extended.

[0030] During use, the staff will let the material enter the composite shell 11 from the feeding mechanism 19, and the feeding mechanism 19 is used to maintain the feeding process stable and continuous, avoid feeding too fast or too slow causing unstable operation of the equipment, and ensure that the material inside the composite shell 11 meets the needs of the concentration operation. The material enters the composite shell 11, and the central shaft 13 is driven to rotate by the motor 12 to provide kinetic energy for the equipment inside the composite mechanism 1. The heater 18 heats the inside of the composite mechanism 1, and the scraping component 14 is rotated to scrape the inner wall of the equipment to avoid the material from agglomerating on the inner wall, and at the same time, the material is pushed to move to the middle of the composite shell 11, and at the same time, it is adapted with the stirring mechanism 15 to stir the material through the stirring mechanism 15 The material is stirred to achieve uniform heating, thereby preventing local heating of the material, which may lead to poor decomposition of the material and affect the concentration efficiency. After a long period of operation of the composite mechanism 1, some impurities inside the material cannot be processed, resulting in impurities being precipitated on the surface of the base valve body 16, and part of the material is discharged to the outside from the discharge pipe 17 to reduce material accumulation. A cleaning mechanism 145 is provided inside the scraping component 14, and the cleaning mechanism 145 is used to rub the impurities in the base valve body 16 to prevent the impurities from precipitating and agglomerating and affecting the subsequent cleaning effect. After the equipment has been running for a certain period of time, the base valve body 16 is opened to facilitate collective cleaning, prevent excessive accumulation of impurities, and avoid contamination of the equipment by impurities.

[0031] After the material is heated and vaporized by the heater 18, the gas enters the condenser 4 for subsequent concentration treatment. After the material is processed inside the composite mechanism 1, the composite mechanism 1 is flushed by the processing mechanism 2 to remove residual tar and impurities. Cleaning can be carried out by spraying or soaking using cleaning agents such as organic solvents or water, and the waste liquid after cleaning should be properly handled.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A TDI tar concentration device, characterized in that: include: A composite mechanism (1), the composite mechanism (1) being used for concentrating tar; A processing mechanism (2), the processing mechanism (2) is used to clean the inside of the composite mechanism (1); A frame (3), the frame (3) being used to support the composite structure (1); The top of the composite mechanism (1) is plug-connected to the outside of the processing mechanism (2); a condenser (4) is fixedly connected to the side of the top of the composite mechanism (1) close to the processing mechanism (2), and the bottom of the outside of the composite mechanism (1) is fixedly connected to the outside of the frame (3); The composite mechanism (1) comprises a composite shell (11), a motor (12) is fixedly connected to the middle of the top of the composite shell (11), a central rotating shaft (13) is rotatably connected to the top of the inner wall of the composite shell (11), the top of the central rotating shaft (13) is fixedly connected to the output end of the motor (12), a scraping assembly (14) is fixedly connected to the outside of the central rotating shaft (13), a stirring mechanism (15) is fixedly connected to the outside of the scraping assembly (14), a base valve body (16) is fixedly connected to the bottom of the composite shell (11), a discharge pipe (17) is fixedly connected to the side of the base valve body (16) away from the composite shell (11), a heater (18) is fixedly connected to the outside of the composite shell (11), and a feeding mechanism (19) is fixedly connected to one side of the top of the composite shell (11).

2. A TDI tar concentration device according to claim 1, characterized in that: The scraping assembly (14) comprises a connecting column (141), the inner wall of which is fixedly connected to the outer side of the central rotating shaft (13), a connecting bracket (142) is fixedly connected to the outer side of the connecting column (141), a scraping plate (143) is fixedly connected between opposite surfaces of the connecting bracket (142), a curved groove (144) is provided on one side of the outer side of the scraping plate (143), a cleaning mechanism (145) is fixedly connected to the outer side of the connecting bracket (142) close to the base valve body (16), and the middle of the outer side of the connecting column (141) is fixedly connected to the outer side of the stirring mechanism (15).

3. A TDI tar concentration device according to claim 2, characterized in that: The cleaning mechanism (145) comprises a connecting block (1451), one side of the outside of the connecting block (1451) is fixedly connected to the outside of the connecting bracket (142), a side of the outside of the connecting block (1451) away from the connecting bracket (142) is slidably connected to a receiving column (1453), a side of the outside of the receiving column (1453) away from the connecting block (1451) is fixedly connected to a receiving bracket (1456), and a side of the outside of the receiving bracket (1456) close to the base valve body (16) is fixedly connected to a double-layer scraper (1457).

4. A TDI tar concentration device according to claim 3, characterized in that: The outer side of the connecting block (1451) is fixedly connected to an external connecting block (1452), the inner wall of the receiving column (1453) is provided with a cylindrical sliding groove (1454), the inner wall of the cylindrical sliding groove (1454) is slidably connected to the outer side of the external connecting block (1452), and the inner side of the receiving column (1453) is provided with a spring bar (1455).

5. A TDI tar concentration device according to claim 2, characterized in that: The stirring mechanism (15) comprises a fixing frame (151), one side of the outside of the fixing frame (151) is fixedly connected to the outside of the connecting column (141), a connecting shaft (152) is rotatably connected between opposite surfaces of the fixing frame (151), a rotating paddle (153) is fixedly connected to the outside of the connecting shaft (152), and a motor (154) is fixedly connected to the side of the outside of the connecting shaft (152) close to the top of the composite shell (11).

6. A TDI tar concentration device according to claim 1, characterized in that: The feeding mechanism (19) comprises an upper shell (191), the inner side of the upper shell (191) being fixedly connected to a spiral plate (192), a side of the upper shell (191) close to the composite shell (11) being threadedly connected to a lower shell (193), and a side of the lower shell (193) away from the upper shell (191) being fixedly connected to the top of the composite shell (11).

7. A TDI tar concentration device according to claim 6, characterized in that: A receiving frame (194) is fixedly connected to the middle of the inner side of the lower shell (193), a docking block (195) is plugged and connected to the outer side of the receiving frame (194), and a filter element (196) is fixedly connected to the outer side of the docking block (195).

8. A TDI tar concentration device according to claim 1, characterized in that: The processing mechanism (2) comprises a cylindrical shell (21), the inner side of which is fixedly connected to a filtering mechanism (22), the outer side of which is close to the composite shell (11) is rotatably connected to a connecting pipe (23), the side of which is close to the outer side of the cylindrical shell (21) is fixedly connected to a paddle (24), the side of which is away from the cylindrical shell (21) is fixedly connected to a processing shell (25), the outer side of which is fixedly connected to a turning leaf (26), the outer side of which is fixedly connected to a spraying pipe (27), the outer side of which is fixedly connected to an electric push rod (28), the outer side of which is close to the spraying pipe (27) is fixedly connected to a support frame (29), and the side of which is away from the electric push rod (28) is fixedly connected to the outer side of the spraying pipe (27).

9. A TDI tar concentration device according to claim 8, characterized in that: The filtering mechanism (22) comprises a fixed bracket (221), the outer side of the fixed bracket (221) being fixedly connected to the inner wall of the cylindrical housing (21), a curved filter plate (222) being rotatably connected between opposite surfaces of the fixed bracket (221), and a filter surface groove (223) being provided on one side of the outer side of the curved filter plate (222).

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