Anti-blocking spray trapping tower
By designing a spiral rotating component and a spray-cleaning anti-clogging collection tower in the tire pyrolysis equipment, the problem of carbon black clogging was solved, enabling the equipment to operate continuously for a long time and improving economic efficiency.
Patent Information
- Application Number
- CN202422901975.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing tire pyrolysis equipment, carbon black tends to adhere to the inner wall of the pipe between the pyrolysis furnace and the collection tower, causing blockages that affect continuous operation of the equipment and require frequent cleaning, resulting in heat loss and reduced economic benefits.
Design an anti-clogging spray collection tower, which uses a spiral rotating component to drive the spiral blades to scrape the pipe wall, combined with spray cleaning, to regularly clean the carbon black and prevent clogging. A servo motor is used to control the forward and reverse rotation of the spiral blades to clean the carbon black to the pyrolysis furnace or the bottom of the tower for discharge.
It effectively prevents pipe blockage, increases equipment continuous operation time, reduces downtime and heat loss, and improves economic efficiency.
Smart Images
Figure CN223561524U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tire oil refining technical field especially relates to a kind of anti-blocking spray collection tower. BACKGROUND
[0002] Tire is mainly composed of rubber (including natural rubber, synthetic rubber), carbon black and various organic, inorganic additives (including plasticizer, antioxidant, sulphur and zinc oxide etc.). The thermal cracking of waste tire refers to the process that main chain of high polymer with unsaturated bond in rubber is broken under the condition of no oxygen or oxygen deficiency and proper temperature, product is mainly monomer, dimer and fragment, product is polymerized into various olefins, thereby volatile matter is removed and solid carbon is formed, and its product is mainly fuel oil, cracking gas and other storable energy and carbon black.
[0003] Prior art, tire oil refining equipment is generally semi-continuous, the time of whole system continuous work generally cannot exceed 12 hours, because pyrolysis furnace produces a large amount of carbon black in the process of pyrolyzing tire, these carbon black is accumulated in the wall of gas outlet pipeline, so it needs to clean these carbon black regularly, especially in the flue gas collection tower connected with pyrolysis furnace and the pipe body connected, the inner wall of pipe body between pyrolysis furnace and collection tower is bonded with a large amount of carbon black, if not cleaned in time, it can seriously affect pyrolysis oil gas into collection tower, even cause blockage, so a kind of anti-blocking spray collection tower is needed to clean carbon black in pipe body in time. UTILITY MODEL CONTENTS
[0004] In view of prior art deficiency, the purpose of the utility model is to provide a kind of anti-blocking spray collection tower, at least solve one of the problems in background art.
[0005] The utility model provides the following technical scheme:
[0006] A kind of anti-blocking spray collection tower, including tower body, the middle position of tower body is equipped with helical rotating member, helical rotating member is arranged through tower body;
[0007] The driving element is connected to the helical rotating member, the driving element drives the helical rotating member to rotate, one end of the helical rotating member is provided with helical blade, the outer side of the helical blade is provided with pipe body, one end of the tower body is connected with the outer wall of the tower body, the other end is connected with pyrolysis furnace, the helical blade can scrape the inner wall of the pipe body when rotating.
[0008] Preferably, the driving element of the helical rotating member is a motor, the motor is a servo motor, the motor is connected with a speed reducer, the speed reducer is connected with a flange coupling, a plummer block bearing is arranged on the flange coupling, a front bearing seat is arranged outside the plummer block bearing, the front bearing seat is connected with a bearing seat connecting disc, the bearing seat connecting disc is connected to a motor base, and the motor base bears the motor.
[0009] Preferably, the other end of the flange coupling is connected with a shaft head, the other end of the front shaft head is connected with a central pipe, and the central pipe is arranged through the tower body as a driving shaft.
[0010] Preferably, the other side of the motor base is connected with a support, the other end of the support is connected with a sealing pipe through a flange, the sealing pipe is arranged outside the central pipe, and the other end of the sealing pipe is connected with the outer wall of the tower body.
[0011] Preferably, the outer side of the front shaft head is provided with a sealing body, one end of the sealing body is connected with the flange, the other end of the sealing body is provided with a gland, and the gland is connected with the sealing body through bolts.
[0012] Preferably, the other end of the central pipe extends to the outside of the pipe body, the central pipe is sealingly and rotatably connected with the tower body, the outer wall of the central pipe is spirally provided with spiral blades, the spiral blades are provided with blade support rods, one end of each blade support rod is connected with the central pipe, and the other end of each blade support rod is connected with a spiral blade, the end of the central pipe is provided with a rear shaft head, and the rear shaft head is provided with a rear lifting sleeve.
[0013] Preferably, the top of the tower body is provided with an air outlet pipe, the outer wall of the tower body is provided, close to the bottom, with an openable movable door, and the tower body is further provided, close to the bottom, with a drain pipe.
[0014] Preferably, the bottom of the tower body is filled with aluminum silicate cotton, and the horizontal plane of the drain pipe is higher than the filling level of the aluminum silicate cotton.
[0015] Preferably, the tower body is provided, close to the top, with a plurality of spray heads, the spray heads are connected with spray pipes, and the spray pipes are connected with external water pipes.
[0016] In addition, when the spray capture tower is in normal operation, the pipe body outside the spiral blades is connected with a pyrolysis furnace, the pipe body can be a corrugated pipe, the cracked oil gas in the pyrolysis furnace enters the capture tower through the pipe body, the gas enters the capture tower, flows upwards, and flows downstream through the air outlet pipe, when flowing upwards in the capture tower, the water sprayed from the spray heads cools the high-temperature oil gas, and a large amount of carbon black in the oil gas is precipitated at the bottom of the capture tower by the spray water, and is prevented from being heated by the aluminum silicate cotton arranged at the bottom of the capture tower, thereby preventing the temperature of the capture tower body from being too high; a large amount of carbon black is extracted from the drain pipe by an external water pump, thereby preventing the carbon black from flowing downstream with the oil gas to a certain extent, and avoiding the carbon black from causing blockage of the downstream pipeline.
[0017] In addition, when the carbon black is adsorbed on the inner wall of the pipe body, the carbon black adsorbed on the inner wall of the pipe body can be effectively prevented by controlling the rotation of the servo motor to drive the rotation of the spiral blade, when the motor rotates forward, the spiral blade rotates forward, and the carbon black adsorbed on the inner wall of the pipe body is pushed into the pyrolysis furnace and passes through the pyrolysis furnace; when the motor reverses, the spiral blade reverses, and the spiral blade reverses and pushes the carbon black adsorbed on the inner wall of the pipe body into the tower body, and the carbon black is discharged from the drain pipe with the spraying liquid at the bottom of the tower body; the pipe body is continuously twisted and cleaned at regular time by this method, which can effectively prevent the carbon black from being adsorbed in the pipe body, prevent the pipe body from being blocked, help to prolong the continuous operation time of the whole equipment, reduce the equipment downtime and the heat loss of restarting, reduce the heat loss, avoid a large amount of heat waste, and help to improve the overall economic benefit.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] The anti-blocking spray collection tower twists and cleans the pipe body at regular time through the spiral rotating part, which can effectively prevent the carbon black from being adsorbed in the pipe body, prevent the pipe body from being blocked, help to prolong the continuous operation time of the whole equipment, reduce the equipment downtime and the heat loss of restarting, reduce the heat loss, avoid a large amount of heat waste, and help to improve the overall economic benefit. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.
[0021] Figure 1 It is the overall structure schematic diagram of the utility model.
[0022] Figure 2 It is the side view of the utility model.
[0023] Figure 3 It is the top view of the utility model.
[0024] Figure 4 It is the A local structure amplification schematic diagram of the utility model. PREFERRED EMBODIMENT
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Embodiment
[0028] Reference Figures 1-4 A kind of anti-blocking spray collection tower, including tower body 16, the middle position of tower body 16 is equipped with helical rotating piece, helical rotating piece is arranged through tower body 16;
[0029] Helical rotating piece is connected with driving piece, driving piece drives helical rotating piece to rotate, one end of helical rotating piece is equipped with helical blade 12, the outside of helical blade 12 is equipped with pipe body, one end of tower body 16 is connected with the outer wall of tower body 16, the other end is connected with pyrolysis furnace, helical blade 12 can scrape pipe body inner wall when rotating.
[0030] The driving piece of helical rotating piece is motor 18, motor 18 adopts servo motor 18, motor 18 is connected with speed reducer 1, speed reducer 1 is connected with flange coupling 2, there is self-aligning roller bearing 17 on flange coupling 2, front bearing seat 3 is equipped outside self-aligning roller bearing 17, front bearing seat 3 is connected with bearing seat connecting disc 5, bearing seat connecting disc 5 is connected on motor 18 seat 4, and motor 18 seat 4 bears motor 18.The other end of flange coupling 2 is connected with shaft head, the other end of front shaft head 9 is connected with center pipe 11, and center pipe 11 is arranged as driving shaft through tower body 16.The other side of motor 18 seat 4 is connected with support 6, support 6 other end is connected with sealing pipe 23 through flange 10, sealing pipe 23 is arranged outside center pipe 11, and the other end of sealing pipe 23 is connected with the lateral wall of tower body 16.
[0031] In another embodiment, the outer side of the front axle head 9 is provided with a sealing body 7, one end of which is connected with the flange 10, and the other end is provided with a gland 8 connected with the sealing body 7 by bolts. The sealing body is a tubular structure, one end of which is fixedly connected with the flange, and the other end is pressed by the gland, which can prevent the gas in the trapping tower from leaking out of the gap between the center pipe and the flange, on the other hand, prevent the trapping tower from being connected with the outside gas, the outside gas enters the pyrolysis furnace through the trapping tower, which affects the oil yield of the pyrolysis furnace. The other end of the center pipe 11 extends to the outside of the pipe body, and the center pipe 11 is sealingly connected with the tower body 16, the outer wall of the center pipe 11 is spirally provided with a spiral blade 12, the spiral blade 12 is provided with a blade support rod 13, one end of the blade support rod 13 is connected with the center pipe 11, and the other end is connected with the spiral blade 12, and the end of the center pipe 11 is provided with a rear axle head 14, and the rear axle head 14 is provided with a rear hanging sleeve 15.
[0032] The top of the tower body 16 is provided with a gas outlet pipe 22, the outer wall of the tower body 16 is provided with an openable movable door 19 near the bottom, and the tower body 16 is also provided with a drain pipe 20 near the bottom. The bottom of the tower body 16 is filled with aluminum silicate cotton, and the horizontal plane of the drain pipe 20 is higher than the filling level of the aluminum silicate cotton.
[0033] A plurality of spray heads 21 are arranged near the top of the tower body 16, the spray heads 21 are connected with spray pipes, and the spray pipes are connected with external water pipes. The spray heads are arranged in a double-layer structure, and each layer is provided with six spray heads.
[0034] Specifically, when the spray trapping tower is in normal operation, the pipe body outside the spiral blade 12 is connected with the pyrolysis furnace, and the pipe body can be a corrugated pipe. The pyrolysis oil gas in the pyrolysis furnace enters the trapping tower through the pipe body, the gas enters the trapping tower and flows upward, and then flows downstream through the gas outlet pipe 22. When the gas flows upward in the trapping tower, the water sprayed from the spray head 21 cools the high-temperature oil gas, and a large amount of carbon black in the oil gas is precipitated at the bottom of the trapping tower by the spray water, and is prevented from flowing downstream with the oil gas by the aluminum silicate cotton filled at the bottom of the trapping tower to prevent the temperature of the trapping tower from being too high; a large amount of carbon black is extracted from the drain pipe 20 by the external connected water pump, which prevents the carbon black from flowing downstream with the oil gas to a certain extent, and avoids the blockage of the downstream pipeline caused by the carbon black.
[0035] Specifically, when the carbon black is adsorbed on the inner wall of the pipe body, the rotation of the servo motor 18 is controlled to drive the rotation of the spiral blade 12, and the carbon black on the inner wall of the pipe body is scraped, which can effectively prevent the carbon black from being adsorbed on the inner wall of the pipe body. When the motor 18 rotates forward, the spiral blade 12 rotates forward, and the carbon black adsorbed on the inner wall of the pipe body is pushed into the pyrolysis furnace and passes through the pyrolysis furnace. When the motor 18 reverses, the spiral blade 12 reverses, and the spiral blade 12 reverses and pushes the carbon black adsorbed on the inner wall of the pipe body into the tower body 16, and the carbon black is discharged from the drain pipe 20 with the spraying liquid at the bottom of the tower body 16. By regularly cleaning the pipe body in this way, the carbon black can be effectively prevented from being adsorbed inside the pipe body, the pipe body can be effectively prevented from being blocked, the continuous operation time of the entire equipment can be improved, the equipment downtime can be reduced, the heat loss of restarting can be reduced, the heat loss can be reduced, a large amount of heat can be avoided, and the overall economic benefit can be improved.
[0036] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application; any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A clog-resistant spray capture tower, characterized in that, The tower body (16) is provided with a spiral rotating member at the middle position of the tower body (16), and the spiral rotating member is arranged through the tower body (16); The driving member is connected with the spiral rotating member, the driving member drives the spiral rotating member to rotate, one end of the spiral rotating member is provided with a spiral blade (12), the outer side of the spiral blade (12) is provided with a pipe body, one end of the tower body (16) is connected with the outer wall of the tower body (16), the other end is connected with a pyrolysis furnace, and the spiral blade (12) can scrape the inner wall of the pipe body when rotating.
2. A clog resistant spray capture tower according to claim 1, wherein, The driving member of the spiral rotating member is a motor (18), the motor (18) is a servo motor (18), the motor (18) is connected with a speed reducer (1), the speed reducer (1) is connected with a flange coupling (2), the flange coupling (2) is provided with a self-aligning roller bearing (17), the outer side of the self-aligning roller bearing (17) is provided with a front bearing seat (3), the front bearing seat (3) is connected with a bearing seat connecting disc (5), the bearing seat connecting disc (5) is connected on the motor (18) seat (4), and the motor (18) seat (4) bears the motor (18).
3. A clog resistant spray capture tower according to claim 2, wherein, The other end of the flange coupling (2) is connected with a shaft head, the other end of the front shaft head (9) is connected with a central pipe (11), and the central pipe (11) is arranged through the tower body (16) as a driving shaft.
4. A clog resistant spray capture tower according to claim 3, wherein, The other side of the motor (18) seat (4) is connected with a support (6), the other end of the support (6) is connected with a sealing pipe (23) through a flange (10), the sealing pipe (23) is arranged outside the central pipe (11), and the other end of the sealing pipe (23) is connected with the outer side wall of the tower body (16).
5. A clog resistant spray capture tower according to claim 4, wherein, The outer side of the front shaft head (9) is provided with a sealing body (7), one end of the sealing body (7) is connected with the flange (10), the other end is provided with a gland (8), and the gland (8) is connected with the sealing body (7) through bolts.
6. A clog resistant spray capture tower according to claim 3, wherein, The other end of the central pipe (11) extends to the outer side of the pipe body, and the central pipe (11) is sealingly and rotatably connected with the tower body (16), the outer side wall of the central pipe (11) is spirally provided with a spiral blade (12), the spiral blade (12) is provided with a blade support rod (13), one end of the blade support rod (13) is connected with the central pipe (11), the other end is connected with the spiral blade (12), and the end of the central pipe (11) is provided with a rear shaft head (14), and the rear shaft head (14) is provided with a rear lifting sleeve (15).
7. A clog resistant spray capture tower according to claim 1 wherein, The top of the tower body (16) is provided with an air outlet pipe (22), the outer side wall of the tower body (16) is provided with an openable movable door (19) near the bottom, and the tower body (16) is also provided with a drain pipe (20) near the bottom.
8. A clog resistant spray capture tower according to claim 7, wherein, The bottom of the tower body (16) is filled with aluminum silicate cotton, and the horizontal plane of the drain pipe (20) is higher than the filling level of the aluminum silicate cotton.
9. A clog resistant spray capture tower according to claim 1, wherein, A plurality of spray heads (21) are arranged at the position close to the top in the tower body (16), the spray heads (21) are connected with spray pipes, and the spray pipes are connected with external water pipes.