Dust removal device for coal tar high-temperature and high-pressure cracking process

Abstract

The utility model relates to the technical field of coal tar processing equipment, and discloses a coal tar high-temperature and high-pressure cracking process dust removal device which comprises a dust removal cylinder, two fixing frames are fixedly connected to the outer surface of the bottom end of the dust removal cylinder, a partition plate is fixedly connected to the inner wall of the dust removal cylinder, and a plurality of mounting holes are formed in the outer wall of the partition plate. And ceramic dust removal pipes are connected to the hole walls of the mounting holes in a sealed mode, the outer walls of the multiple ceramic dust removal pipes are jointly sleeved with a scraper, and the outer wall of the scraper is movably connected with the inner wall of the dust removal cylinder in a sealed mode. The dust removal device for the coal tar high-temperature and high-pressure cracking process has the function of automatically cleaning auxiliary dust of the filter component, and can continuously and efficiently remove dust, so that the use reliability and effect of the dust removal device are improved, and the internal cleaning frequency of the dust removal device is reduced; and the dust removal device for the coal tar high-temperature and high-pressure cracking process also has the function of convenient disassembly and assembly, so that the maintenance convenience of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal tar processing equipment, in particular to a dust removal device for a coal tar high-temperature and high-pressure cracking process. Background Art

[0002] Coal tar high temperature and high pressure cracking is a method of converting coal tar residue into useful chemicals. This method uses high temperature and high pressure to decompose coal tar residue into smaller molecules through coal tar residue refining equipment, and then converts these molecules into useful chemicals through cooling and solidification. In addition, the coal tar high temperature and high pressure cracking process is prone to generate dust. If the dust is not removed in time, it will affect the quality of the products produced by coal tar high temperature and high pressure cracking.

[0003] At present, the filtration structure of the dust removal device of the coal tar high temperature and high pressure cracking process has the problem of dust blocking the filtration channel, which in turn affects the dust removal efficiency. In addition, the staff are required to frequently open the device and take out the dust removal structure for cleaning and maintenance, which not only affects the dust removal effect and reliability of the coal tar high temperature and high pressure cracking process dust removal device, but also increases the workload of the staff.

[0004] Therefore, we propose a coal tar high temperature and high pressure cracking process dust removal device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the above problems and proposes a dust removal device for coal tar high temperature and high pressure cracking process.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A dust removal device for a high-temperature and high-pressure cracking process of coal tar comprises a dust removal cylinder, the bottom surface of the dust removal cylinder is fixedly connected to two fixing frames, the inner wall of the dust removal cylinder is fixedly connected to a partition plate, the outer wall of the partition plate is provided with a plurality of mounting holes, and the hole walls of the mounting holes are sealed and connected to ceramic dust removal tubes, the outer walls of the plurality of ceramic dust removal tubes are jointly sleeved with a scraper, the outer wall of the scraper plate is sealingly and movably connected to the inner wall of the dust removal cylinder, the outer wall of the dust removal cylinder is fixedly connected to a connecting mechanism, and the inner wall of the connecting mechanism is sealed and connected to a cylinder cover, the inner wall of the cylinder cover is fixedly connected to a plurality of sealing components that cooperate with the side ends of the ceramic dust removal tubes, and the ceramic dust removal tubes are sealed and connected to the inner wall of the dust removal tubes. The side end of the tube is fixedly sleeved with a sealing rubber ring that matches the partition, the inner wall of the partition is fixedly connected with a through hole, and the hole wall of the through hole is fixedly connected with a sealing bearing, the inner wall of the sealing bearing is fixedly connected with a reciprocating screw, and the rod wall of the reciprocating screw is threadedly sleeved with a screw nut, the outer wall of the scraper is provided with a circular hole, and the hole wall of the circular hole is fixedly connected to the outer wall of the screw nut, the outer wall of the dust collector is fixedly connected with a motor, the output end of the motor passes through the inner wall of the dust collector and is fixedly connected with a rotating rod, the side end of the rotating rod is fixedly connected to the side end of the reciprocating screw, and the inner wall of the dust collector is fixedly connected with an auxiliary mechanism.

[0008] Preferably, the connecting mechanism includes an outer ring fixedly connected to the outer wall of the dust removal barrel, the outer wall of the outer ring is fixedly connected to a plurality of hollow blocks, the outer wall of the hollow block is fixedly embedded with an electromagnet, the inner wall of the hollow block is movably connected to a hollow iron block, the outer wall of the hollow iron block is fixedly connected to an insertion rod, the outer wall of the barrel cover is provided with a socket matching the insertion rod, the outer wall of the hollow block is provided with two circular holes, and the hole wall of the circular hole is movably connected to a limit rod, the side end of the limit rod is fixedly connected to the outer wall of the hollow iron block, and the rod wall of the limit rod is movably sleeved with a reset spring.

[0009] Preferably, the outer wall of the cylinder cover is provided with a plurality of fixed through holes, and the hole walls of the fixed through holes are fixedly connected with electric heating tubes, and the outer wall of the scraper is provided with connection holes matching with the electric heating tubes.

[0010] Preferably, the sealing assembly comprises a supporting tube fixedly connected to the inner wall of the tube cover, the inner wall of the supporting tube is in sealing contact with the side end of the ceramic dust removal tube, and a sealing block is fixedly connected to the inner wall of the supporting tube.

[0011] Preferably, the side end of the reciprocating screw is fixedly connected to a limit bearing, the outer wall of the outer ring of the limit bearing is movably embedded with a clamping block, the outer wall of the clamping block is fixedly connected to a fixing block, and the outer wall of the fixing block is fixedly connected to the inner wall of the cylinder cover.

[0012] Preferably, a sealing ring matching the side end of the dust removal cylinder is fixedly connected to the inner wall of the cylinder cover.

[0013] Preferably, a discharge one-way valve is fixedly connected to the inner wall of the discharge end of the dust removal cylinder.

[0014] Preferably, the auxiliary mechanism includes an air guide volute provided on the outside of the rotating rod, the side end of the air guide volute is fixedly connected to the inner wall of the dust collector, the output end of the air guide volute is fixedly connected to a bent pipe, the output end of the bent pipe passes through the outer wall of the dust collector, and is fixedly connected to the outer wall of the discharge end of the dust collector, and the rod wall of the rotating rod is fixedly sleeved with an impeller that matches the air guide volute.

[0015] Preferably, a dust collecting trough block is fixedly embedded in the outer wall of the bottom end of the dust removal cylinder, and the bottom end of the dust collecting trough block is fixedly connected to a cover plate by bolts.

[0016] Preferably, a curved guide surface is provided on one side of the insertion rod close to the insertion hole.

[0017] Compared with the prior art, the utility model provides a dust removal device for coal tar high temperature and high pressure cracking process, which has the following beneficial effects:

[0018] 1. The dust removal device for coal tar high temperature and high pressure cracking process, through the motor, scraper and auxiliary mechanism, when the dust removal device is used in the coal tar high temperature and high pressure cracking process, firstly, the high temperature and high pressure mixed gas carrying dust enters the dust removal barrel, the dust in the high temperature and high pressure mixed gas is intercepted by the ceramic dust removal pipe, and the filtered high temperature and high pressure gas is discharged through the ceramic dust removal pipe and the discharge end of the dust removal barrel, and the motor is started at the same time, the motor rotates the reciprocating screw through the rotating rod, and the reciprocating screw drives the scraper to move along the surface of the ceramic dust removal pipe and the dust removal barrel through the screw nut, and automatically scrapes off the dust attached to the surface of the ceramic dust removal barrel, so as to avoid the accumulation of dust and block the filter channel, and ensure that the dust removal device can continuously and efficiently filter and remove dust. The mechanism enables the dust removal device for coal tar high temperature and high pressure cracking process to have the function of automatically cleaning the auxiliary dust of the filter component, so as to keep the device capable of continuous and efficient dust removal, thereby improving the reliability and effect of the use of the dust removal device, and reducing the frequency of cleaning inside the dust removal device, thereby reducing the labor intensity of the staff.

[0019] 2. The coal tar high temperature and high pressure cracking process dust removal device has a connecting mechanism. When the device is maintained, the electromagnet is started, and the electromagnet drives the hollow iron block to move. The hollow iron block drives the plug rod to disengage from the socket, and then the cylinder cover loses its restraint. At the same time, the ceramic dust removal tube loses the restraint of the sealing component, and the ceramic dust removal tube can be conveniently pulled out from the scraper for deep cleaning. The disassembly and assembly process of the device is simple and labor-saving. This mechanism enables the coal tar high temperature and high pressure cracking process dust removal device to have the function of convenient disassembly and assembly, and further improves the convenience of device maintenance.

[0020] The parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The utility model enables the coal tar high temperature and high pressure cracking process dust removal device to automatically clean the filter components to assist dust, so that the device can continuously remove dust with high efficiency, thereby improving the reliability and effect of the use of the dust removal device and reducing the frequency of cleaning inside the dust removal device. In addition, the coal tar high temperature and high pressure cracking process dust removal device also has the function of convenient disassembly and assembly, further improving the convenience of device maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the dust removal device for coal tar high temperature and high pressure cracking process proposed by the utility model;

[0022] Figure 2 This is a structural schematic diagram of the connection mechanism in the dust removal device for coal tar high temperature and high pressure cracking process proposed by the utility model;

[0023] Figure 3 This is a schematic structural diagram of the A part of the dust removal device for the high temperature and high pressure cracking process of coal tar proposed in the utility model;

[0024] Figure 4 The utility model is a schematic diagram of the structure of the auxiliary mechanism in the dust removal device of the coal tar high temperature and high pressure cracking process.

[0025] In the figure: 1. dust removal cylinder; 2. fixing frame; 3. partition; 4. ceramic dust removal tube; 5. scraper; 6. connecting mechanism; 61. outer ring; 62. hollow block; 63. electromagnet; 64. hollow iron block; 65. plug rod; 66. plug hole; 67. limit rod; 68. reset spring; 7. sealing assembly; 71. support cylinder; 72. sealing block; 8. electric heating tube; 9. auxiliary mechanism; 91. air guide volute; 92. elbow; 93. impeller; 10. cylinder cover; 11. sealing bearing; 12. reciprocating screw; 13. screw nut; 14. motor; 15. rotating rod; 16. connecting hole; 17. limit bearing; 18. block; 19. fixing block; 20. sealing ring; 21. discharge one-way valve; 22. dust collecting tank block; 23. cover plate; 24. sealing rubber ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Reference Figure 1-4The invention discloses a dust removal device for coal tar high-temperature and high-pressure cracking process, comprising a dust removal cylinder 1, two fixing frames 2 being fixedly connected to the outer surface of the bottom end of the dust removal cylinder 1, a partition 3 being fixedly connected to the inner wall of the dust removal cylinder 1, a plurality of mounting holes being opened on the outer wall of the partition 3, and a ceramic dust removal tube 4 being sealed and connected to the hole wall of the mounting hole, a scraper 5 being jointly sleeved on the outer walls of the plurality of ceramic dust removal tubes 4, and the outer wall of the scraper 5 being sealed and movably connected to the inner wall of the dust removal cylinder 1.

[0028] The outer wall of the dust collecting cylinder 1 is fixedly connected with a connecting mechanism 6, and the inner wall of the connecting mechanism 6 is sealed with a cylinder cover 10, the outer wall of the cylinder cover 10 is provided with a plurality of fixed through holes, and the hole wall of the fixed through hole is fixedly connected with an electric heating tube 8, the outer wall of the scraper 5 is provided with a connecting hole 16 matched with the electric heating tube 8, the electric heating tube 8 can prevent the high temperature and high pressure gas in the dust collecting cylinder 1 from cooling down, and further prevent part of the material from condensing and adsorbing dust after cooling down, and causing incomplete dust filtration, the connecting mechanism 6 includes an outer ring 61 fixedly connected with the outer wall of the dust collecting cylinder 1, the outer wall of the outer ring 61 is fixedly connected with a plurality of hollow blocks 62, and the outer wall of the hollow block 62 is fixedly embedded with There is an electromagnet 63, the inner wall of the hollow block 62 is movably connected with a hollow iron block 64, the outer wall of the hollow iron block 64 is fixedly connected with a plug rod 65, the outer wall of the cylinder cover 10 is provided with a socket 66 matching the plug rod 65, and the side of the plug rod 65 close to the socket 66 is provided with an arc-shaped guide surface, which can facilitate the insertion of the plug rod 65 into the socket 66. The outer wall of the hollow block 62 is provided with two circular holes, and the hole walls of the circular holes are movably connected with a limit rod 67, the side end of the limit rod 67 is fixedly connected to the outer wall of the hollow iron block 64, and the rod wall of the limit rod 67 is movably sleeved with a reset spring 68. This mechanism enables the device to be conveniently disassembled and assembled, thereby improving the convenience of device maintenance.

[0029] The inner wall of the cylinder cover 10 is fixedly connected with a plurality of sealing components 7 that cooperate with the side ends of the ceramic dust removal tube 4. The sealing component 7 includes a support cylinder 71 fixedly connected to the inner wall of the cylinder cover 10. The inner wall of the support cylinder 71 is in sealing contact with the side end of the ceramic dust removal tube 4. The inner wall of the support cylinder 71 is fixedly connected with a sealing block 72. This mechanism can improve the dust filtering effect of the ceramic dust removal tube 4. The side end of the ceramic dust removal tube 4 is fixedly sleeved with a sealing rubber ring 24 that cooperates with the partition 3. The inner wall of the partition 3 is fixedly connected with the sealing rubber ring 24 that cooperates with the partition 3. A through hole is fixedly connected, and a sealed bearing 11 is fixedly connected to the wall of the through hole, a reciprocating screw 12 is fixedly connected to the inner wall of the sealed bearing 11, a side end of the reciprocating screw 12 is fixedly connected to a limiting bearing 17, a clamping block 18 is movably embedded in the outer wall of the outer ring 61 of the limiting bearing 17, a fixed block 19 is fixedly connected to the outer wall of the clamping block 18, and the outer wall of the fixed block 19 is fixedly connected to the inner wall of the cylinder cover 10. The fixed block 19 and the limiting bearing 17 can improve the stability of the connection of the reciprocating screw 12.

[0030] The rod wall of the reciprocating screw 12 is threadedly sleeved with a screw nut 13, the outer wall of the scraper 5 is provided with a circular hole, and the hole wall of the circular hole is fixedly connected to the outer wall of the screw nut 13, the outer wall of the dust collector 1 is fixedly connected to a motor 14, the output end of the motor 14 passes through the inner wall of the dust collector 1 and is fixedly connected to a rotating rod 15, the side end of the rotating rod 15 is fixedly connected to the side end of the reciprocating screw 12, the inner wall of the dust collector 1 is fixedly connected to an auxiliary mechanism 9, the auxiliary mechanism 9 includes an air guide volute 91 provided on the outer side of the rotating rod 15, the side end of the air guide volute 91 is fixedly connected to the inner wall of the dust collector 1, the output end of the air guide volute 91 is fixedly connected to a bent pipe 92, the output end of the bent pipe 92 passes through the outer wall of the dust collector 1 and is fixedly connected to the outer wall of the discharge end of the dust collector 1, the rod wall of the rotating rod 15 is fixedly sleeved with an impeller 93 matching the air guide volute 91,

[0031] The inner wall of the tube cover 10 is fixedly connected with a sealing ring 20 that cooperates with the side end of the dust removal tube 1. The sealing ring 20 can improve the sealing performance of the connection of the tube cover 10. The inner wall of the discharge end of the dust removal tube 1 is fixedly connected with a discharge check valve 21. The discharge check valve 21 can prevent the discharge gas from flowing back. The outer wall of the bottom end of the dust removal tube 1 is fixedly embedded with a dust collecting trough block 22. The bottom end of the dust collecting trough block 22 is fixedly connected with a cover plate 23 by bolts. The dust collecting trough block 22 can easily collect dust and prevent excessive dust from clogging the movement of the scraper 5. The motor 14 and the electric heating tube 8 are electrically connected to the external power supply through the control switch. This electrical connection is a prior art.

[0032] In the utility model, when the dust removal device is used in the high-temperature and high-pressure cracking process of coal tar, first, the high-temperature and high-pressure mixed gas carrying dust enters the dust removal tube 1, and the dust in the high-temperature and high-pressure mixed gas is intercepted by the ceramic dust removal tube 4, and the filtered high-temperature and high-pressure gas is discharged through the ceramic dust removal tube 4 and the discharge end of the dust removal tube 1. At the same time, the motor 14 is started, and the motor 14 rotates the reciprocating screw 12 through the rotating rod 15. The reciprocating screw 12 drives the scraper 5 to move along the surface of the ceramic dust removal tube 4 and the dust removal tube 1 through the screw nut 13, and automatically scrapes off the dust attached to the surface of the ceramic dust removal tube 1 to avoid dust accumulation and clogging the filtering channel, thereby ensuring that the dust removal device can continuously and efficiently filter and remove dust, and the scraped dust is pushed to the dust collecting tank block 22 for storage, and the high-temperature and high-pressure gas in the dust removal tube 1 can be prevented from cooling down through the electric heating tube 8, further avoiding the condensation of some substances after cooling and the adsorption of dust, and causing incomplete dust filtration. In addition, through the auxiliary mechanism 9, the rotating rod 15 drives the impeller 93 to rotate, and the impeller 93 passes through the air guide vortex Shell 91 accelerates the discharge of high-temperature and high-pressure gas after filtration, and the discharge one-way valve 21 can avoid backflow, thereby accelerating the dust removal speed. When the device is maintained, by starting the electromagnet 63, the electromagnet 63 drives the hollow iron block 64 to move, and the hollow iron block 64 drives the insertion rod 65 to disengage from the insertion hole 66. At this time, the limit rod 67 moves outward, and the return spring 68 is compressed to store energy, and then the barrel cover 10 loses its constraint, and at the same time, the ceramic dust removal tube 4 loses the constraint of the sealing component 7, which can further facilitate the ceramic dust removal tube 4 to be pulled out from the scraper 5 for deep cleaning, and the device disassembly and assembly process is simple and labor-saving. This mechanism enables the coal tar high-temperature and high-pressure cracking process dust removal device to have the function of automatically cleaning the filter components to assist dust, so that the device can continue to remove dust with high efficiency, thereby improving the reliability and effect of the use of the dust removal device, and reducing the frequency of cleaning inside the dust removal device, thereby reducing the labor intensity of the staff, and the coal tar high-temperature and high-pressure cracking process dust removal device also has the function of convenient disassembly and assembly, which further improves the convenience of device maintenance.

Claims

1. A dust removal device for a coal tar high temperature and high pressure cracking process, comprising a dust removal cylinder (1), characterized in that: The bottom surface of the dust removal tube (1) is fixedly connected to two fixing frames (2), the inner wall of the dust removal tube (1) is fixedly connected to a partition (3), the outer wall of the partition (3) is provided with a plurality of mounting holes, and the hole walls of the mounting holes are sealed and connected to a ceramic dust removal tube (4), the outer walls of the plurality of ceramic dust removal tubes (4) are jointly sleeved with a scraper (5), the outer walls of the scraper (5) are sealed and movably connected to the inner wall of the dust removal tube (1), the outer wall of the dust removal tube (1) is fixedly connected to a connecting mechanism (6), and the inner wall of the connecting mechanism (6) is sealed and connected to a tube cover (10), the inner wall of the tube cover (10) is fixedly connected to a plurality of sealing components (7) that cooperate with the side ends of the ceramic dust removal tubes (4), and the side ends of the ceramic dust removal tubes (4) are fixedly sleeved with a sealing member (7) that cooperates with the partition (3). The sealing rubber ring (24) is fixedly connected to the inner wall of the partition (3) with a through hole, and the hole wall of the through hole is fixedly connected to a sealing bearing (11), the inner wall of the sealing bearing (11) is fixedly connected to a reciprocating screw (12), and the rod wall of the reciprocating screw (12) is threadedly sleeved with a screw nut (13), the outer wall of the scraper (5) is provided with a circular hole, and the hole wall of the circular hole is fixedly connected to the outer wall of the screw nut (13), the outer wall of the dust removal cylinder (1) is fixedly connected to a motor (14), the output end of the motor (14) passes through the inner wall of the dust removal cylinder (1) and is fixedly connected to a rotating rod (15), the side end of the rotating rod (15) is fixedly connected to the side end of the reciprocating screw (12), and the inner wall of the dust removal cylinder (1) is fixedly connected to an auxiliary mechanism (9).

2. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: The connecting mechanism (6) comprises an outer ring (61) fixedly connected to the outer wall of the dust removal cylinder (1); the outer wall of the outer ring (61) is fixedly connected to a plurality of hollow blocks (62); the outer wall of the hollow block (62) is fixedly embedded with an electromagnet (63); the inner wall of the hollow block (62) is movably connected to a hollow iron block (64); the outer wall of the hollow iron block (64) is fixedly connected to an insertion rod (65); the outer wall of the cylinder cover (10) is provided with an insertion hole (66) matched with the insertion rod (65); the outer wall of the hollow block (62) is provided with two circular holes, and the hole walls of the circular holes are movably connected to a limiting rod (67); the side end of the limiting rod (67) is fixedly connected to the outer wall of the hollow iron block (64); and the rod wall of the limiting rod (67) is movably sleeved with a return spring (68).

3. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: The outer wall of the cylinder cover (10) is provided with a plurality of fixed through holes, and the hole walls of the fixed through holes are fixedly connected to electric heating tubes (8), and the outer wall of the scraper (5) is provided with connection holes (16) matching with the electric heating tubes (8).

4. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: The sealing assembly (7) comprises a support tube (71) fixedly connected to the inner wall of the tube cover (10), the inner wall of the support tube (71) being in sealing contact with the side end of the ceramic dust removal tube (4), and a sealing block (72) being fixedly connected to the inner wall of the support tube (71).

5. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: The side end of the reciprocating screw rod (12) is fixedly connected to a limit bearing (17); a clamping block (18) is movably embedded in the outer wall of the outer ring (61) of the limit bearing (17); a fixing block (19) is fixedly connected to the outer wall of the fixing block (19); and the outer wall of the fixing block (19) is fixedly connected to the inner wall of the cylinder cover (10).

6. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: The inner wall of the cylinder cover (10) is fixedly connected with a sealing ring (20) which matches the side end of the dust removal cylinder (1).

7. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: A discharge one-way valve (21) is fixedly connected to the inner wall of the discharge end of the dust removal cylinder (1).

8. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: The auxiliary mechanism (9) comprises an air guide volute (91) arranged on the outside of the rotating rod (15); the side end of the air guide volute (91) is fixedly connected to the inner wall of the dust collecting cylinder (1); the output end of the air guide volute (91) is fixedly connected to a bent pipe (92); the output end of the bent pipe (92) passes through the outer wall of the dust collecting cylinder (1) and is fixedly connected to the outer wall of the discharge end of the dust collecting cylinder (1); the rod wall of the rotating rod (15) is fixedly sleeved with an impeller (93) that matches the air guide volute (91).

9. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 1, characterized in that: A dust collecting slot block (22) is fixedly embedded in the outer wall of the bottom end of the dust removal cylinder (1), and the bottom end of the dust collecting slot block (22) is fixedly connected to a cover plate (23) via bolts.

10. The dust removal device for coal tar high temperature and high pressure cracking process according to claim 2, characterized in that: A curved guide surface is provided on one side of the insertion rod (65) close to the insertion hole (66).

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