Ash removal device for slag crushing equipment
By using a dust removal device that simultaneously backflushes the inside and outside of the filter element and collects dust via a spiral conveyor, the problem of residual dust in the filter element is solved, extending the service life of the filter element and improving the working environment.
Patent Information
- Application Number
- CN202520192072.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-07
AI Technical Summary
After long-term use, existing slag crushing equipment leaves stubborn dust on the filter element, requiring regular replacement, which increases operating costs. Furthermore, the dust falling vertically from the ash outlet affects the environment and health.
Design a dust removal device for slag crushing equipment. By simultaneously backflushing the inside and outside of the filter element and combining it with spiral conveying to collect dust, the dust dispersion is reduced and the service life of the filter element is extended.
Effectively cleans the filter element, reduces dust emission, extends the filter element's service life, lowers operating costs, and improves the working environment.
Smart Images
Figure CN223818829U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a furnace slag crushing equipment ash removal technical field, specifically is a kind of ash removal device for furnace slag crushing equipment. BACKGROUND
[0002] The furnace slag crusher is used for crushing slag, and the device is suitable for crushing materials such as calcite, limestone, coal ash, slag, shale, coal gangue, construction waste and construction waste, which solves the problem of using gangue and coal ash as brick factory additives and internal fuel.
[0003] After long-term use of the furnace slag crusher, there is a large amount of dust near the equipment and the sediment, and a vacuum suction machine is usually used for dust removal. The vacuum suction machine forms a negative pressure environment through a vacuum pump to adsorb dust. The filter core inside the vacuum pump avoids dust. After dust removal, back blowing is performed to ventilate the filter core surface. However, dust and filter core have static electricity, and stubborn dust remains after back blowing. Regular replacement is required, which increases operating costs. At the same time, when dust is discharged from the dust outlet at the lower end of the vacuum suction machine, the dust falls vertically, and a large amount of dust floats, affecting personnel health and workshop environment. Therefore, we propose an ash removal device for furnace slag crushing equipment. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problems of overcoming the defects of the prior art, and provides an ash removal device for furnace slag crushing equipment. The filter core is cleaned more thoroughly by back blowing to the inside and outside of the filter core, which prolongs the service life of the filter core. At the same time, the dust collected by the spiral conveying device is reduced, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an ash removal device for furnace slag crushing equipment, comprising a support, a feeding mechanism and a back blowing mechanism.
[0006] The support: the upper end of the support is fixedly connected with a dust removal cylinder, the upper end of the dust removal cylinder is connected with an end cover through bolts, and the right side of the support is placed with a dust storage box.
[0007] The feeding mechanism: it is arranged at the lower end of the support, and the feeding mechanism is connected with the lower end of the dust removal cylinder and the left side of the dust storage box.
[0008] The reverse blowing mechanism comprises a reverse blowing groove and an upper reverse blowing port, the upper end of the ash removal cylinder is provided with the reverse blowing groove, the upper end of the reverse blowing groove is provided with the uniformly distributed upper reverse blowing ports, the bottom wall of the reverse blowing groove is provided with the uniformly distributed lower reverse blowing ports, the inside of the reverse blowing groove is fixedly connected with a filter core seat, the filter core seat is located at the lower end of the upper reverse blowing port, the inside of the filter core seat is provided with the uniformly distributed filter cores, the inside and the outside of the filter cores are simultaneously subjected to the reverse blowing, the cleaning of the filter cores is more thorough, the service life of the filter cores is prolonged, the collected dust is conveyed through the spiral conveying, and the diffusion of the dust is reduced.
[0009] Further, the controller is arranged on the left side of the support, the input end of the controller is electrically connected with the external power supply, and the control appliance is controlled.
[0010] Further, the reverse blowing mechanism further comprises a connecting seat, an ion fan and an outer cover, the upper end of the outer arc surface of the ash removal cylinder is fixedly connected with the connecting seat, the connecting seat is communicated with the reverse blowing groove, the front side of the connecting seat is fixedly connected with the ion fan and the outer cover, the ion fan is located in the inside of the outer cover, the input end of the ion fan is electrically connected with the output end of the controller, and the static electricity of the dust is eliminated.
[0011] Further, the reverse blowing mechanism further comprises lower reverse blowing pipelines, the lower ends of the lower reverse blowing ports of the reverse blowing groove are fixedly connected with the lower reverse blowing pipelines, the lower reverse blowing pipelines are all inclined pipelines, the included angle between the connecting line of the center of the reverse blowing groove and the corresponding lower reverse blowing port and the center line of the lower reverse blowing pipeline on the plane is 45°, and the pulling force of the ion wind on the dust is increased.
[0012] Further, the plug hole mechanism comprises a plug ring, a limiting groove, a through hole, a connecting rod, a rotating wheel and a second motor, the bottom wall of the reverse blowing groove is slidably connected with the plug ring, the inside of the plug ring is provided with the uniformly distributed through holes and limiting grooves, the bottom wall of the reverse blowing groove is fixedly connected with the uniformly distributed limiting rods, the limiting rods are respectively slidably connected in the insides of the vertically adjacent limiting grooves, the upper ends of the limiting rods are fixedly connected with limiting baffles, the lower surfaces of the limiting baffles are slidably connected with the upper surfaces of the plug ring, the through holes are respectively corresponded with the vertically adjacent lower reverse blowing ports in the up-down positions, the upper end of the connecting seat is fixedly connected with the second motor, the lower end of the output shaft of the second motor is fixedly connected with the rotating wheel, the lower surface of the rotating wheel is rotatably connected with the connecting rod, the left end of the connecting rod is rotatably connected with the plug ring through a pin shaft, the input end of the second motor is electrically connected with the output end of the controller, and the dust is prevented from entering the reverse blowing groove during the ash removal.
[0013] Further, the feeding mechanism further includes a motor one, a support plate, a feeding pipe and a spiral conveying shaft, the top wall of the support is fixedly connected with the feeding pipe, the feeding pipe is communicated with the lower end of the dust removal cylinder, the transverse pipe of the feeding pipe is inserted into the inside of the ash storage box, the middle part of the support is fixedly connected with the support plate, the upper end of the support plate is fixedly connected with the motor one, the inside of the transverse pipe of the feeding pipe is rotatably connected with the spiral conveying shaft, the output shaft of the motor one is fixedly connected with the left end of the spiral conveying shaft, the input end of the motor one is electrically connected with the output end of the controller, and the dust is conveyed.
[0014] Further, the lower end of the inner arc surface of the dust removal cylinder is fixedly connected with a conical ring, and the lower end of the dust removal cylinder is provided with a connecting pipe, and the connecting pipe is located at the lower end of the conical ring, so that the dust is slowly flowed.
[0015] Further, the lower end of the left side of the ash storage box is hingedly connected with an ash discharge baffle, so that the dust is discharged.
[0016] Compared with the prior art, the slag crushing equipment dust removal device has the following advantages:
[0017] 1, the motor two starts to drive the blocking ring to rotate, the through hole is staggered vertically adjacent to the lower blowback port, the ion fan sends ion wind, part of the ion wind enters the inside of the filter core through the upper blowback port, another part flows out through the lower blowback pipe and forms a spiral downward rotating flow, the pulling force of the ion wind of the rotating flow on the dust on the surface of the filter core is larger, and the ion wind removes the static electricity of the dust, reduces the stubborn dust left on the surface of the filter core after back blowing, and prolongs the service life of the filter core
[0018] 2, the collected dust is sent into the inside of the ash storage box through the rotation of the spiral conveying shaft, and does not contact the outside during the whole process, and then the ash storage box is pulled out, the ash discharge baffle is opened at the specified position, the dust is poured out, and the problem that a large amount of dust is scattered from the ash outlet of the dust removal cylinder of the slag crushing equipment is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a sectional view of the utility model;
[0021] Figure 3 It is an enlarged structural schematic view of A of the utility model;
[0022] Figure 4 It is a structural schematic view of the blocking ring of the utility model.
[0023] In the figure: 1 support, 2 feeding mechanism, 21 motor one, 22 support plate, 23 feeding pipeline, 24 spiral conveying shaft, 3 dust cleaning cylinder, 4 conical ring, 5 back flushing mechanism, 51 back flushing groove, 52 lower back flushing pipeline, 53 upper back flushing opening, 54 connecting seat, 55 ion fan, 56 outer cover, 6 filter element seat, 7 filter element, 8 plugging mechanism, 81 plugging ring, 82 limiting groove, 83 through hole, 84 connecting rod, 85 rotating wheel, 86 motor two, 9 limiting baffle, 10 controller, 11 dust discharging baffle, 12 dust storage box, 13 end cover. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in 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.
[0025] Please refer to Figures 1-4 The embodiment provides a technical scheme: a dust cleaning device for a slag crushing equipment, which comprises a support 1, a feeding mechanism 2 and a back flushing mechanism 5.
[0026] The support 1: the upper end of the support 1 is fixedly connected with a dust cleaning cylinder 3, the upper end of the dust cleaning cylinder 3 is connected with an end cover 13 through bolts, the right side of the support 1 is placed with a dust storage box 12, the inner arc surface of the dust cleaning cylinder 3 is fixedly connected with a conical ring 4 at the lower end, a connecting pipeline is arranged at the lower end of the dust cleaning cylinder 3, the connecting pipeline is located at the lower end of the conical ring 4, and the left side surface of the dust storage box 12 is hingedly connected with a dust discharging baffle 11 at the lower end.
[0027] The feeding mechanism 2: the feeding mechanism 2 is arranged at the lower end of the support 1, and the feeding mechanism 2 is in communication with the lower end of the dust cleaning cylinder 3 and the left side of the dust storage box 12 respectively, the feeding mechanism 2 further comprises a motor one 21, a support plate 22, a feeding pipeline 23 and a spiral conveying shaft 24, the top wall of the support 1 is fixedly connected with the feeding pipeline 23, the feeding pipeline 23 is in communication with the lower end of the dust cleaning cylinder 3, the transverse pipeline of the feeding pipeline 23 is inserted into the interior of the dust storage box 12, the middle part of the support 1 is fixedly connected with the support plate 22, the upper end of the support plate 22 is fixedly connected with the motor one 21, the interior of the transverse pipeline of the feeding pipeline 23 is rotatably connected with the spiral conveying shaft 24, the output shaft of the motor one 21 is fixedly connected with the left end of the spiral conveying shaft 24, and the input end of the motor one 21 is electrically connected with the output end of the controller 10; after the dust flows slowly through the conical ring 4, the dust falls into the interior of the feeding pipeline 23, the output shaft of the motor one 21 drives the spiral conveying shaft 24 to rotate, and the dust is sent into the interior of the dust storage box 12, thereby avoiding a large amount of dust from floating when the dust is sent out.
[0028] The back blowing mechanism 5 comprises a back blowing groove 51 and an upper back blowing port 53, the upper end of the dust removal cylinder 3 is provided with the back blowing groove 51, the upper end of the back blowing groove 51 is provided with the upper back blowing port 53 which is uniformly distributed, the bottom wall of the back blowing groove 51 is provided with the lower back blowing port which is uniformly distributed, the inside of the back blowing groove 51 is fixedly connected with the filter core seat 6, the filter core seat 6 is located at the lower end of the upper back blowing port 53, the inside of the filter core seat 6 is provided with the filter core 7 which is uniformly distributed, the back blowing mechanism 5 further comprises a connecting seat 54, an ion fan 55 and an outer cover 56, the upper end of the outer arc surface of the dust removal cylinder 3 is fixedly connected with the connecting seat 54, the connecting seat 54 is communicated with the back blowing groove 51, the front side of the connecting seat 54 is fixedly connected with the ion fan 55 and the outer cover 56, the ion fan 55 is located in the inside of the outer cover 56, the input end of the ion fan 55 is electrically connected with the output end of the controller 10, the back blowing mechanism 5 further comprises a lower back blowing pipeline 52, the lower end of the lower back blowing port of the back blowing groove 51 is fixedly connected with the lower back blowing pipeline 52, the lower back blowing pipeline 52 is an inclined pipeline, the included angle between the connecting line of the center of the back blowing groove 51 and the corresponding lower back blowing port and the center line of the lower back blowing pipeline 52 in the plane is 45°, the ion fan 55 sends the ion wind into the inside of the back blowing groove 51 through the connecting seat 54, the ion wind flows into the dust removal cylinder 3 through the upper back blowing port 53 and the lower back blowing pipeline 52 respectively, the ion wind flowing through the upper back blowing port 53 enters the inside of the filter core 7, the included angle between the connecting line of the center of the back blowing groove 51 and the corresponding lower back blowing port and the center line of the lower back blowing pipeline 52 in the plane is 45°, the ion wind flowing through the lower back blowing pipeline 52 spirally downward, the ion wind eliminates the static electricity of the dust attached to the surface of the filter core 7, the ion wind spirally downward blows the dust on the surface of the filter core 7 and carries it to the feeding pipeline 23, and the cleaning is completed.
[0029] The controller 10 is further included, the controller 10 is arranged on the left side of the support 1, and the input end of the controller 10 is electrically connected with the external power supply.
[0030] Wherein: still including the mechanism of plugging 8, the mechanism of plugging 8 includes the ring 81, the limit slot 82, the through-hole 83, the connecting rod 84, the runner 85 and motor two 86, the bottom wall sliding connection of the back flushing groove 51 has the ring 81, the inside of the ring 81 is provided with the through-hole 83 and the limit slot 82 of even distribution, the bottom wall fixed connection of the back flushing groove 51 has the limit rod of even distribution, the limit rod is respectively slidingly connected in the inside of vertically adjacent limit slot 82, the upper end of limit rod is fixedly connected with limit baffle 9, the lower surface of limit baffle 9 is slidingly connected with the upper surface of ring 81, the through-hole 83 is respectively with vertically adjacent lower back flushing port upper and lower position corresponding, the upper end fixed connection of connecting seat 54 has motor two 86, the lower end fixed connection of the output shaft of motor two 86 has runner 85, the lower surface rotationally connected of runner 85 has connecting rod 84, the left end of connecting rod 84 is rotationally connected with ring 81 through pin shaft, the input end electric connection of motor two 86 is connected with the output end of controller 10, when needing to clean filter core 7, the output shaft of motor two 86 drives runner 85 to rotate, drive connecting rod 84 to rotate, the included angle of the starting position and the end position of the front end of connecting rod 84 and the center of runner 85 is 90 °, make the rotation of ring 81 more smoothly, the back of connecting rod 84 pulls ring 81 and slides between the bottom wall of back flushing groove 51 and limit baffle 9, and the through-hole 83 is away from vertically adjacent lower back flushing port.
[0031] The working principle of the ash removal device for the slag crushing equipment is as follows: the connecting pipeline is connected to the ash removal pipeline, the end cover 13 is connected to the external vacuum pump, the vacuum pump is started, a negative pressure environment is formed in the inside of the ash removal cylinder 3, the dust near the slag crushing equipment is sucked into the inside of the ash removal cylinder 3 through the ash removal pipeline, the dust falls into the inside of the feeding pipeline 23 after slow flow through the conical ring 4, the output shaft of the motor one 21 drives the spiral conveying shaft 24 to rotate, and the dust is sent into the inside of the ash storage box 12, so that a large amount of dust is avoided from floating when the dust is sent out, when the filter core 7 needs to be cleaned, the output shaft of the motor two 86 drives the runner 85 to rotate, drives the connecting rod 84 to rotate, the included angle of the starting position and the end position of the front end of the connecting rod 84 and the center of the runner 85 is 90 °, so that the rotation of the ring 81 is more smooth, the back of the connecting rod 84 pulls the ring 81 to slide between the bottom wall of the back flushing groove 51 and the limit baffle 9, the through-hole 83 is away from the vertically adjacent lower back flushing port, the ion fan 55 sends the ion wind into the inside of the back flushing groove 51 through the connecting seat 54, the ion wind flows into the ash removal cylinder 3 through the upper back flushing port 53 and the lower back flushing pipeline 52 respectively, the ion wind flowing through the upper back flushing port 53 enters the inside of the filter core 7, the included angle between the connecting line of the back flushing groove 51 and the corresponding lower back flushing port and the center line of the lower back flushing pipeline 52 on the plane is 45 °, so that the ion wind flowing through the lower back flushing pipeline 52 spirally downward, the ion wind eliminates the static electricity of the dust attached to the surface of the filter core 7, the ion wind spirally downward blows the dust on the surface of the filter core 7 and carries the dust to the feeding pipeline 23, and cleaning is completed.
[0032] It is worth noting that the controller 10 disclosed in the above embodiments can be selected from HT66F3185, the ion fan 55 can be selected from BL-900 ion fan, the motor 21 can be selected from GH32-200-200S speed reducer motor, and the motor 86 can be selected from HSV servo motor. The controller 10 controls the ion fan 55, the motor 21 and the motor 86 to work, which adopts the method commonly used in the prior art.
[0033] The above description is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection range of the present application.
Claims
1. A ash removal device for slag crushing equipment, characterized in that: It includes a support (1), a feeding mechanism (2), and a backflushing mechanism (5); Support (1): A cleaning cylinder (3) is fixedly connected to its upper end. An end cap (13) is bolted to the upper end of the cleaning cylinder (3). A ash storage box (12) is placed on the right side of the support (1). Feeding mechanism (2): It is located at the lower end of the support (1). The feeding mechanism (2) is connected to the lower end of the cleaning cylinder (3) and the left side of the ash storage box (12). Backflush mechanism (5): It includes a backflush trough (51) and an upper backflush port (53). The upper end of the dust removal cylinder (3) is provided with a backflush trough (51). The upper end of the backflush trough (51) is provided with an evenly distributed upper backflush port (53). The bottom wall of the backflush trough (51) is provided with an evenly distributed lower backflush port. The backflush trough (51) is fixedly connected with a filter element seat (6). The filter element seat (6) is located at the lower end of the upper backflush port (53). The filter element seat (6) is provided with an evenly distributed filter element (7).
2. The ash removal device for slag crushing equipment according to claim 1, characterized in that: It also includes a controller (10), which is located on the left side of the bracket (1), and the input terminal of the controller (10) is electrically connected to an external power source.
3. The ash removal device for slag crushing equipment according to claim 2, characterized in that: The back-blowing mechanism (5) also includes a connecting seat (54), an ion fan (55), and an outer cover (56). The upper end of the outer arc surface of the dust removal cylinder (3) is fixedly connected to the connecting seat (54), which is connected to the back-blowing groove (51). The front side of the connecting seat (54) is fixedly connected to the ion fan (55) and the outer cover (56). The ion fan (55) is located inside the outer cover (56), and the input end of the ion fan (55) is electrically connected to the output end of the controller (10).
4. The ash removal device for slag crushing equipment according to claim 1, characterized in that: The backflush mechanism (5) also includes a lower backflush pipe (52). The lower end of the lower backflush port of the backflush groove (51) is fixedly connected to the lower backflush pipe (52). The lower backflush pipes (52) are all inclined pipes. The angle between the connecting line of the center of the backflush groove (51) and the center line of the corresponding lower backflush port and the center line of the lower backflush pipe (52) on the plane is 45°.
5. The ash removal device for slag crushing equipment according to claim 3, characterized in that: It also includes a plugging mechanism (8), which includes a plugging ring (81), a limiting groove (82), a through hole (83), a connecting rod (84), a rotating wheel (85), and a second motor (86). The bottom wall of the backflush groove (51) is slidably connected to the plugging ring (81). The plugging ring (81) has evenly distributed through holes (83) and limiting grooves (82) inside. The bottom wall of the backflush groove (51) is fixedly connected to evenly distributed limiting rods. The limiting rods are slidably connected to the interior of vertically adjacent limiting grooves (82). The upper ends of the limiting rods are all fixedly connected to... The lower surface of the limiting baffle (9) is slidably connected to the upper surface of the blocking ring (81). The through hole (83) corresponds to the upper and lower positions of the vertically adjacent lower back-blowing port. The upper end of the connecting seat (54) is fixedly connected to the second motor (86). The lower end of the output shaft of the second motor (86) is fixedly connected to the wheel (85). The lower surface of the wheel (85) is rotatably connected to the connecting rod (84). The left end of the connecting rod (84) is rotatably connected to the blocking ring (81) through a pin. The input end of the second motor (86) is electrically connected to the output end of the controller (10).
6. The ash removal device for slag crushing equipment according to claim 2, characterized in that: The feeding mechanism (2) also includes a motor (21), a support plate (22), a feeding pipe (23), and a screw conveyor shaft (24). The top wall of the support (1) is fixedly connected to the feeding pipe (23), which is connected to the lower end of the ash removal cylinder (3). The transverse pipe of the feeding pipe (23) is inserted into the interior of the ash storage box (12). The middle part of the support (1) is fixedly connected to the support plate (22), and the upper end of the support plate (22) is fixedly connected to the motor (21). The transverse pipe of the feeding pipe (23) is rotatably connected to the screw conveyor shaft (24). The output shaft of the motor (21) is fixedly connected to the left end of the screw conveyor shaft (24), and the input end of the motor (21) is electrically connected to the output end of the controller (10).
7. The ash removal device for slag crushing equipment according to claim 1, characterized in that: A conical ring (4) is fixedly connected to the lower end of the inner arc surface of the cleaning cylinder (3), and a connecting pipe is provided at the lower end of the cleaning cylinder (3), with the connecting pipe located at the lower end of the conical ring (4).
8. The ash removal device for slag crushing equipment according to claim 1, characterized in that: The lower left side of the ash storage box (12) is hinged to an ash discharge baffle (11).