A shunt bin anti-blocking device
By combining air cannons and flow dividers, the material accumulated in the silo is crushed using air kinetic energy, solving the problems of time-consuming and laborious manual knocking and easy damage to the silo walls, thus achieving efficient cleaning and extending the equipment's lifespan.
Patent Information
- Application Number
- CN202410421606.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2044-04-09
AI Technical Summary
In existing technologies, the method of manually knocking away materials from the inner wall of the silo is time-consuming, labor-intensive, and easily damages the silo wall, and there is also the risk of poor material discharge and material collapse.
Air cannons are used to inject air into the hopper through air ducts. The air kinetic energy shock wave is used to crush the accumulated material. Combined with the flow divider to evenly distribute the airflow, the cleaning cycle is controlled. The flow divider is used to seal against the inner wall of the hopper to reduce blockage. The position of the ring and the support is changed to reduce cleaning dead corners.
It achieves efficient removal of accumulated material from the silo, prevents material from sticking and spreading, reduces manual operation time and silo wall damage, lowers the risk of blockage, and extends the service life of the equipment.
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Figure CN118107915B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of silo anti-blocking, in particular to a flow divider silo anti-blocking device. BACKGROUND
[0002] In the production of metallurgical industry, some granular materials such as mixed material, limestone powder and coke powder are prone to solidify and suspend in the hopper due to high moisture and large adhesion. When the materials are fed, the silo is blocked and the hopper collapses. In the process of use, the staff relies on manual knocking to shake off the materials adhered to the inner wall of the silo.
[0003] However, the staff relies on manual knocking to remove the materials on the inner wall of the silo. This cleaning method is time-consuming and laborious, and the silo wall is easily damaged. SUMMARY
[0004] Therefore, the present application solves the technical problem that the staff relies on manual knocking to remove the materials on the inner wall of the silo. This cleaning method is time-consuming and laborious, and the silo wall is easily damaged.
[0005] To solve the above technical problems, the present application provides a flow divider silo anti-blocking device, which comprises a fixed seat, one side of the fixed seat is fixedly connected with an air pipe, the other side of the fixed seat is provided with a support, the end of the air pipe away from the fixed seat is provided with an air cannon, the side of the support away from the fixed support is fixedly connected with a flow divider cover, the flow divider cover is designed in an umbrella shape, air is injected into the silo through the air pipe and the fixed seat by the air cannon, and the accumulated materials on the silo wall are crushed and removed by the air kinetic energy shock wave. The materials that are solidified and adhered are separated and scattered, the flow divider cover is used for uniformly distributing airflow, the end of the flow divider cover is close to the inner wall of the silo, the smoothness of the silo wall can be maintained by periodic action, the ductility of the adhered materials is eliminated, and a controller is installed on the air cannon to control the cleaning action period.
[0006] In an embodiment of the present application, the side wall of the flow divider cover is fixedly connected with an annular rubber film, a plurality of elastic sheets are fixedly connected to the flow divider cover, the plurality of elastic sheets are arranged in an annular array, the elastic sheets are fixedly connected with the annular rubber film, a sliding hole is formed in the middle of the flow divider cover, a plurality of through holes are formed in the side surface of the sliding hole, a push rod is slidably connected in the sliding hole, a circular plate is fixedly connected to the end of the push rod close to the fixed seat, a pull rope is fixedly connected between the surface of the push rod and the elastic sheet, the pull rope penetrates through the through hole and is slidably connected therewith, and a first spring is fixedly connected between the push rod and the side wall of the sliding hole. The annular rubber film and the inner wall of the silo can be adhered by pushing the annular rubber film by the elastic sheet, so as to seal the gap between the flow divider cover and the silo, thereby reducing the entry or jamming of the materials into the gap between the flow divider cover and the silo
[0007] In one embodiment of the application, the fixing seat is provided with a cavity on one side close to the flow distribution cover; an annular groove is formed on one side close to the flow distribution cover; the support passes through the annular groove; a pair of tooth rings are fixed to the side of the cavity; the two tooth rings are arranged alternately; a ring body is fixed to one end of the support in the cavity; a plurality of shaft rods are fixed to the inner side wall of the ring body, which can switch the position of the support, change the blocked air area, and reduce the cleaning dead angle
[0008] In one embodiment of the application, the ring body is fixed with a first clamping ring on one side close to the flow distribution seat; a second clamping ring is fixed to the corresponding position of the cavity on one side close to the flow distribution cover; when the ring body moves to the end of the cavity, the first clamping block is fitted with the second clamping ring to fix the ring body, thereby fixing the flow distribution cover and preventing it from rotating.
[0009] In one embodiment of the application, a plurality of sliding grooves are formed on one side close to the flow distribution cover; the sliding grooves are arranged in an annular array on the side of the cavity; a plurality of top blocks are slidably connected in the sliding grooves; a second spring is fixed between the top block and the inner side wall of the sliding groove; the movement of the ring body pushes the top block to slide in the sliding groove, thereby compressing the second spring; after cleaning, the second spring pushes the top block to move the ring body, thereby resetting the ring body.
[0010] In one embodiment of the application, recesses are formed at both ends of the through hole; a pulley is rotatably connected in the recess; the pulling rope is in contact with the surface of the pulley; the pulley can reduce the friction and wear of the pulling rope when moving, prolong the service life of the pulling rope, and facilitate the movement of the pulling rope.
[0011] In one embodiment of the application, a pipe body is fixed to the surface of the flow distribution cover at a position corresponding to the through hole; a plurality of pipe bodies are arranged in a surrounding array; a sealing ring is fixed to the bottom end of the pipe body; the pulling rope passes through the sealing ring and is slidably connected thereto; the pipe body can block the end of the through hole, thereby reducing the blocking of external materials into the through hole, and facilitating the movement of the pulling rope.
[0012] In one embodiment of the application, a ball is rotatably connected to the side of the top block away from the flow distribution cover; the ball is in contact with the side wall of the ring body; a rotating wheel is rotatably connected to the shaft rod; the ball can reduce the friction between the top block and the ring body, reduce the wear of the ring body; the rotating wheel can reduce the friction between the shaft rod and the tooth grooves of the first and second tooth rings, reduce the wear of the parts, and prolong the service life.
[0013] In one embodiment of the present application, a rubber ring is fixed on the inner side wall of the cavity; the ring body is located inside the rubber ring; the rubber ring is attached to the inner side wall of the ring body, and the rubber ring is used to provide friction to the movement of the ring body, so as to slow down the movement speed of the ring body.
[0014] In one embodiment of the present application, an inner groove is formed at one end of the sliding hole close to the fixed seat; the inner groove corresponds to the position of the disc, and the disc is used to enter the inside of the inner groove, so that the inner side wall of the flow divider forms a complete plane, facilitating the flow of air out of the wind.
[0015] The above technical solutions of the present application have the following advantages compared with the prior art:
[0016] The air cannon of the present application injects air into the bin through the air pipe and the fixed seat, uses the air kinetic energy shock wave to crush and remove the accumulated material on the bin wall, separates and scatters the adhered and arched material, and the flow divider is used to uniformly distribute the airflow. Since the end of the flow divider is close to the inner wall of the bin, periodic action can keep the bin wall smooth, and the ductility of the adhered material is eliminated. The controller installed on the air cannon controls the cleaning action period. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to make the content of the present application more easily understood, the present application will be further described in detail below according to specific embodiments of the present application and in conjunction with the drawings.
[0018] Figure 1 is a structural schematic diagram of the present application;
[0019] Figure 2 is a structural schematic diagram of the flow divider of the present application;
[0020] Figure 3 is a structural schematic diagram of the fixed seat of the present application;
[0021] Figure 4 is Figure 3 is a partial enlarged view of A in FIG. 5;
[0022] Figure 5 is a structural schematic diagram of the tooth ring of the present application.
[0023] DESCRIPTION OF DRAWINGS: 11, fixed seat; 12, air pipe; 13, air cannon; 14, support; 15, flow divider; 21, annular rubber membrane; 22, spring sheet; 23, pull rope; 24, push rod; 25, disc; 31, tooth ring; 32, ring body; 33, shaft; 41, first clasp ring; 42, second clasp ring; 51, top block; 52, sliding groove; 6, pulley; 71, pipe body; 72, sealing ring; 81, ball; 82, rotating wheel; 9, rubber ring; 101, inner groove. DETAILED DESCRIPTION
[0024] The present application will be further described with reference to the drawings and specific examples, so that those skilled in the art can better understand the present application and implement it.
[0025] With reference to Figures 1-3 As shown in the drawings, the flow distributor bin anti-blocking device of the present application comprises a fixed seat 11; one side of the fixed seat 11 is fixedly connected with an air pipe 12; the other side of the fixed seat 11 is provided with a support 14; the end of the air pipe 12 away from the fixed seat 11 is provided with an air cannon 13; the side of the support 14 away from the fixed support is fixedly connected with a flow distribution cover 15; the flow distribution cover 15 is designed in an umbrella shape; in use, the fixed seat 11 is fixed on the bin, the flow distribution cover 15 is parallel to the inner side wall of the bin, and air is injected into the bin through the air pipe 12 and the fixed seat 11 by the air cannon 13, so as to use the air kinetic energy shock wave to crush and remove the accumulated material on the bin wall, so as to separate and scatter the cohesive and arching materials, the flow distribution cover 15 is used to uniformly distribute the airflow, since the end of the flow distribution cover 15 is close to the inner wall of the bin, periodic action can keep the bin wall smooth, and the ductility of the cohesive material is eliminated, and the controller installed on the air cannon 13 is used to control the cleaning action period.
[0026] With reference to Figures 2-3 As shown in the drawings, the side wall of the flow distribution cover 15 is fixedly connected with an annular rubber film 21; a plurality of elastic sheets 22 are fixedly connected on the flow distribution cover 15; the plurality of elastic sheets 22 are arranged in an annular array; the elastic sheets 22 are fixedly connected with the annular rubber film 21; a sliding hole is formed in the middle of the flow distribution cover 15; a plurality of through holes are formed in the side of the sliding hole; a push rod 24 is slidably connected in the sliding hole; a circular sheet 25 is fixedly connected to the end of the push rod 24 close to the fixed seat 11; a pull rope 23 is fixedly connected between the surface of the push rod 24 and the elastic sheet 22; the pull rope 23 penetrates through the through hole and is slidably connected therewith; a first spring is fixedly connected between the push rod 24 and the side wall of the sliding hole; in use, the annular rubber film 21 can be pushed to adhere to the inner side wall of the bin by the elastic sheet 22, so as to seal the gap between the flow distribution cover 15 and the bin, thereby reducing the entry or jamming of the material into the gap between the flow distribution cover 15 and the bin, and reducing the occurrence of blockage or the entry of the material into the air pipe 12; during the cleaning process, the airflow impact will push the circular sheet 25, thereby driving the push rod 24 to move, so as to pull the elastic sheet 22 through the pull rope 23 to bend the annular rubber film 21 away from the inner wall of the bin, so that the airflow can be normally sprayed out, and the first spring is used to assist the push rod 24 to reset.
[0027] With reference to Figures 3-5As shown, the fixed seat 11 is provided with a cavity near one side of the flow distribution cover 15; the cavity is provided with an annular groove near one side of the flow distribution cover 15; the support 14 penetrates the annular groove; one side of the cavity is fixedly connected with a pair of tooth rings 31; the two tooth rings 31 are staggered; one end of the support 14 in the cavity is fixedly connected with a ring body 32; the inner side wall of the ring body 32 is fixedly connected with a plurality of shaft rods 33; when cleaning, the flow distribution cover 15 is blown by the airflow, which drives the support 14 and the ring body 32 to slide in the cavity for a certain distance, then the shaft rod 33 moves, and then under the guidance of the tooth groove of the tooth ring 31, it rotates a certain angle; after cleaning, under the action of gravity, the shaft rod 33 cooperates with the tooth groove of the lower tooth ring 31 to rotate slightly at a certain angle, so as to switch the position of the support 14, change the blocking area of the support 14, and reduce the cleaning dead angle.
[0028] Referring to Figures 3-4 As shown, the ring body 32 is fixedly connected with a first clamping ring 41 near one side of the flow distribution seat; the cavity is fixedly connected with a second clamping ring 42 at a position corresponding to the first clamping ring 41 near one side of the flow distribution cover 15; when in use, after the ring body 32 moves to the end of the cavity, the first clamping block is in close contact with the second clamping ring 42 and is clamped, so as to fix the ring body 32 and fix the flow distribution cover 15, so that it cannot rotate, thereby reducing the damage caused by the rotation and shaking of the flow distribution cover 15 when air is blown.
[0029] Referring to Figures 3-4 As shown, the cavity is provided with a plurality of sliding grooves 52 near one side of the flow distribution cover 15; a plurality of sliding grooves 52 are arranged in an annular array on the side of the cavity; a plurality of top blocks 51 are slidably connected in the sliding grooves 52; the second spring is fixedly connected between the top block 51 and the inner side wall of the sliding groove 52; when cleaning, the movement of the ring body 32 pushes the top block 51 to slide in the sliding groove 52, so that the second spring is compressed; after cleaning is completed, the second spring pushes the top block 51 to move the ring body 32, so as to reset the ring body 32.
[0030] Referring to Figure 3 As shown, recesses are formed at both ends of the through hole; a pulley 6 is rotatably connected in the recess; the pull rope 23 is in contact with the surface of the pulley 6; in use, the pulley 6 is arranged, which can reduce the friction and wear of the pull rope 23 when moving, prolong the service life of the pull rope 23, and facilitate the movement of the pull rope 23.
[0031] Referring to Figures 2-3As shown, the surface of the flow distribution cover 15 is fixed with a plurality of pipe bodies 71 corresponding to the positions of the plurality of through holes; the plurality of pipe bodies 71 are arranged in a surrounding array; the bottom end of the pipe body 71 is fixed with a sealing ring 72; the pull rope 23 penetrates through the sealing ring 72 and is in sliding connection with the sealing ring 72; in use, the pipe body 71 can block the end of the through hole, so as to reduce the material from the outside into the inside of the through hole, so as to facilitate the movement of the pull rope 23, and the sealing ring 72 is used to fill the gap between the pipe body 71 and the pull rope 23, and to wipe off the material on the pull rope 23, so as to reduce the material into the inside of the through hole.
[0032] With reference to Figures 3-5 As shown, the top block 51 is buckled with a rolling ball 81 away from the side of the flow distribution cover 15; the rolling ball 81 is in contact with the side wall of the ring body 32; the shaft rod 33 is rotatably connected with a rotating wheel 82; in use, the rolling ball 81 can reduce the friction between the top block 51 and the ring body 32, and can reduce the abrasion of the ring body 32; the rotating wheel 82 can reduce the friction between the shaft rod 33 and the tooth groove of the first tooth ring 31 and the second tooth ring 31, reduce the abrasion of the parts, and prolong the service life.
[0033] With reference to Figures 3-4 As shown, the inner side wall of the cavity is fixed with a rubber ring 9; the ring body 32 is located inside the rubber ring 9; the rubber ring 9 is in contact with the inner side wall of the ring body 32; in use, the rubber ring 9 is used to provide friction to the movement of the ring body 32, so as to slow down the movement speed of the ring body 32, so as to reduce the damage caused by the excessive impact of the ring body 32 due to the excessive movement speed.
[0034] With reference to Figure 3 As shown, the sliding hole is provided with an inner groove 101 at one end close to the fixed seat 11; the inner groove 101 corresponds to the position of the circular plate 25; in use, the circular plate 25 is used to enter the inside of the inner groove 101, so that the inner side wall of the flow distribution cover 15 forms a complete plane, facilitating the flow of air.
[0035] Working principle: in use, the fixed seat 11 is fixed on the bin, the shunt cover 15 is parallel to the inner wall of the bin, and the air cannon 13 injects air into the bin through the air pipe 12 and the fixed seat 11, which uses air kinetic energy to impact and remove the accumulated material on the bin wall. The shunt cover 15 is used to evenly distribute the airflow. Since the end of the shunt cover 15 is close to the inner wall of the bin, periodic motion can keep the bin wall smooth, eliminating the ductility of the adhering material. The air cannon 13 is equipped with a controller to control the cleaning cycle. The spring 22 can push the annular rubber membrane 21 to adhere to the inner wall of the bin, thereby sealing the gap between the shunt cover 15 and the bin, reducing the material entering or sticking into the gap between the shunt cover 15 and the bin, and reducing the risk of blockage or material entering the air pipe 12. During cleaning, the airflow impact will push the disc 25, which in turn will move the push rod 24, thereby pulling the spring 22 through the pull rope 23 to bend the annular rubber membrane 21 away from the inner wall of the bin, allowing the airflow to be normally ejected. The first spring is used to assist the push rod 24 in resetting. The shunt cover 15 will slide a certain distance in the cavity with the support 14 and the ring 32 under the airflow, then the shaft 33 will move, and then under the guidance of the tooth ring 31, it will rotate a certain angle. After cleaning is completed, the ring 32 will rotate a certain angle under the action of gravity, and the shaft 33 will cooperate with the tooth ring 31 below to rotate a certain angle, which can change the position of the support 14 to block the outlet area, thereby reducing the cleaning dead angle. When the ring 32 moves to the end of the cavity, the first clamping block will adhere to the second clamping ring 42 to fix the ring 32, thereby fixing the shunt cover 15 and preventing it from rotating. This can reduce the damage caused by the rotation of the shunt cover 15 during air blowing. When cleaning, the movement of the ring 32 will push the top block 51 to slide in the sliding groove 52, thereby compressing the second spring. After cleaning is completed, the second spring pushes the top block 51 to move the ring 32, thereby completing the resetting of the ring 32. The pulley 6 is used to reduce the friction and wear of the pull rope 23 when it moves, prolonging the service life of the pull rope 23 and facilitating its movement. The pipe 71 is used to block the end of the hole, thereby reducing the material entering the hole and facilitating the movement of the pull rope 23. The sealing ring 72 is used to fill the gap between the pipe 71 and the pull rope 23 and remove the material on the pull rope 23, thereby reducing the material entering the hole. The ball 81 is used to reduce the friction between the top block 51 and the ring 32, thereby reducing the wear of the ring 32. The rotating wheel 82 is used toIt can reduce the friction between the shaft 33 and the first tooth ring 31 and the second tooth ring 31, reduce the wear and tear of the parts, prolong the service life, rely on the setting of the rubber ring 9, the rubber ring 9 is used to provide friction for the movement of the ring body 32, so as to slow down the moving speed of the ring body 32, so as to reduce the situation that the ring body 32 is damaged due to the excessive impact caused by the excessive moving speed, in use, the circular sheet 25 is used to enter the inside of the inner recess 101, so that the inner side wall of the flow distributor 15 forms a complete plane, facilitating the airflow to flow out of the wind.
[0036] Obviously, the above embodiments are only examples for clearly illustrating, not limiting the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.
Claims
1. A diverter bin anti-jamming device characterized by: The utility model provides a kind of air cannon, including fixed seat (11);The one side of fixed seat (11) is fixedly connected with air pipe (12);The other side of fixed seat (11) is equipped with support (14);The end of air pipe (12) away from fixed seat (11) is equipped with air cannon (13);The side of support (14) away from fixed frame is fixedly connected with shunt cover (15);The shunt cover (15) is umbrella-shaped structure design; The side wall of shunt cover (15) is fixedly connected with annular rubber membrane (21);Multiple elastic sheets (22) are fixedly connected on shunt cover (15);Multiple elastic sheets (22) are annular array arrangement;Elastic sheet (22) is fixedly connected with annular rubber membrane (21);The middle part of shunt cover (15) is equipped with sliding hole;Multiple through holes are equipped on the side of sliding hole;Push rod (24) is slidably connected in sliding hole;The end of push rod (24) close to fixed seat (11) is fixedly connected with round sheet (25);Pull rope (23) is fixedly connected between the surface of push rod (24) and elastic sheet (22);Pull rope (23) penetrates through through hole and is slidably connected with it;First spring is fixedly connected between push rod (24) and the side wall of sliding hole; The side of fixed seat (11) close to shunt cover (15) is equipped with cavity;Annular groove is equipped on the side of cavity close to shunt cover (15);Support (14) penetrates annular groove;The side of cavity is fixedly connected with a pair of tooth rings (31);Two tooth rings (31) are staggered arrangement;The end of support (14) in cavity is fixedly connected with ring body (32);Multiple shaft rods (33) are fixedly connected on the inner side wall of ring body (32).
2. The flow diverter bin anti-jamming device of claim 1, wherein: The side of ring body (32) close to shunt seat is fixedly connected with first snap ring (41);Second snap ring (42) is fixedly connected with the corresponding position of the side of cavity close to shunt cover (15) and first snap ring (41).
3. The flow diverter bin anti-jamming device of claim 2, wherein: Multiple sliding grooves (52) are equipped on the side of cavity close to shunt cover (15);Multiple sliding grooves (52) are annular array distribution on the side of cavity;Multiple top blocks (51) are slidably connected in sliding groove (52);Second spring is fixedly connected between top block (51) and the inner side wall of sliding groove (52).
4. The flow diverter bin anti-jamming device of claim 1, wherein: Multiple through holes are equipped with groove at both ends;Pulley (6) is rotatably connected in groove;Pull rope (23) is in contact with the surface of pulley (6).
5. The flow diverter bin anti-jamming device of claim 4, wherein: Multiple tube bodies (71) are fixedly connected on the surface of shunt cover (15) and multiple through holes corresponding positions;Multiple tube bodies (71) are annular array arrangement;Sealing ring (72) is fixedly connected at the bottom of tube body (71);Pull rope (23) penetrates sealing ring (72) and is slidably connected with it.
6. The flow diverter bin anti-jamming device of claim 3, wherein: Rolling ball (81) is rolling connected on the side of top block (51) away from shunt cover (15);Rolling ball (81) is in contact with the side wall of ring body (32);Rotary wheel (82) is rotatably connected on shaft rod (33).
7. The flow diverter bin anti-jamming device of claim 3, wherein: Rubber ring (9) is fixedly connected on the inner side wall of cavity;Ring body (32) is in the inside of rubber ring (9);Rubber ring (9) is in contact with the inner side wall of ring body (32).
8. The flow diverter bin plug prevention device of claim 1, wherein: The slide hole is provided with an inner groove (101) near one end of the fixing base (11); the inner groove (101) corresponds to the position of the round sheet (25).
Citation Information
Patent Citations
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CN115557269A
Anti-bridging storage bin for sheath material blanking
CN211109089U