Filtering inlet structure of large grey warehouse feeder

CN224869468UActive Publication Date: 2026-10-20TANGSHAN DONGHUA IRON & STEEL ENTERPRISE GRP CO LTD
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Patent Information

Application Number
CN202522572773.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-20
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0003]现有技术中的给料机在排灰作业有小灰块或灰潮时容易卡顿跳闸,清理时只能通过拆除偏盖,空间狭小清理效果差,清理困难,且传统滤网易因灰料黏结堵塞网孔尤其潮湿灰料,需频繁停机清理

Benefits of technology

本实用新型通过启动驱动电机,其输出端带动电机转动杆旋转,电机转动杆左侧的限位驱动槽带动驱动杆一转动,驱动杆一通过驱动块一带动驱动连杆一运动。驱动连杆一推动和拉动从动块一,使过滤板一通过限位滑块沿给料机管路本体内壁的限位滑槽滑动。同时,驱动块一通过驱动杆二带动驱动块二转动,驱动块二通过驱动连杆二推动从动块二,使过滤板二同步滑动。通过上述传动,过滤板一与过滤板二实现开合往复运动,同时开合过程中形成的气流扰动能阻止细灰黏结,提高通畅率、保持过滤效果,无需人工反复干预,省去了清理给料机和故障处理的时间。

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Abstract

The utility model relates to a feed machine technical field especially relates to a big ash bin feed machine filter feed inlet structure, including feed machine pipeline body, and the output end of the utility model drives motor rotating rod rotation through starting drive motor, and the limiting drive groove of motor rotating rod left side drives drive rod no.
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Description

Technical Field

[0001] This utility model relates to the field of feeder technology, and in particular to a filter feed inlet structure for a large ash silo feeder. Background Technology

[0002] The filter inlet structure of a large ash silo feeder is a device used to improve the working efficiency of the feeder, reduce the failure rate, and optimize the material flow quality. Large ash silos are commonly used for storing and conveying granular and powdery materials and are widely used in industries such as chemical, coal, power, and metallurgy. The filter inlet structure of the feeder is an important component, mainly used to control the flow of materials and prevent large impurities from entering the equipment and affecting its normal operation.

[0003] In existing technologies, feeders are prone to jamming and tripping when there are small ash lumps or damp ash during ash discharge operations. Cleaning can only be done by removing the side cover, which results in poor cleaning effect due to the limited space and makes cleaning difficult. In addition, traditional filter screens are prone to clogging due to ash material, especially damp ash material, requiring frequent shutdowns for cleaning. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a filter feed inlet structure for a large ash silo feeder.

[0005] The technical solution adopted by the present invention to solve the aforementioned problem is as follows: A filter inlet structure for a large ash silo feeder includes a feeder pipeline body, an internal barrier filter assembly, and an external connecting assembly.

[0006] The barrier filter assembly includes a drive motor. A connecting ring is fixedly connected to the left side of the drive motor. A connecting bolt is slidably connected to the inner wall of the connecting ring. A nut is threaded onto the outer wall of the connecting bolt. A motor rotating rod is fixedly connected to the output end of the drive motor. A limit drive groove is formed on the left side of the motor rotating rod. A drive rod is slidably connected to the inner wall of the limit drive groove. A drive block is fixedly connected to the end of the drive rod away from the motor rotating rod. A drive connecting rod is rotatably connected to the outer wall of the drive block. A driven block is rotatably connected to the inner wall of the drive connecting rod away from the drive block. 1. A filter plate is fixedly connected to the top of the driven block 1. A limit slider is fixedly connected to the outer wall of the filter plate 1. A limit groove is opened on the inner wall of the feeder pipe body. A drive rod 2 is fixedly connected to the end of the drive block 1 away from the drive rod 1. A drive block 2 is fixedly connected to the end of the drive rod 2 away from the drive rod 1. A drive connecting rod 2 is rotatably connected to the outer wall of the drive block 2. A driven block 2 is rotatably connected to the inner wall of the end of the drive connecting rod 2 away from the drive block 2. A filter plate 2 is fixedly connected to the bottom of the driven block 2. A drive rod 3 is fixedly connected to the end of the drive block 2 away from the drive rod 2. As a preferred option, a further technical solution to the above structure is: The right side of the nut is contacted and disposed on the surface of the feeder pipeline body. The outer wall of the motor rotating rod is rotatably connected to the inner wall of the connecting ring. The motor rotating rod passes through the inner wall of the connecting ring and extends. The outer wall of the limiting slider is slidably connected to the inner wall of the limiting groove. The end of the drive rod three away from the drive block two is rotatably connected to the inner wall of the feeder pipeline body.

[0007] The first connecting bolt is provided with several bolts, and the second limiting slider is provided with two sliders. The two limiting sliders are symmetrically arranged with the second driving rod as the center, and the second limiting groove is provided with several grooves.

[0008] With the above technical solution, the drive motor is fixed to the surface of the feeder pipeline body via a connecting ring, connecting bolt, and nut. When the drive motor is started, its output end drives the motor rotating rod to rotate. The limit drive groove on the left side of the motor rotating rod drives the drive rod to rotate, and the drive rod drives the drive connecting rod to move through the drive block.

[0009] The connecting assembly includes a connecting block 1, the outer wall of which is in contact with the surface of the feeder pipeline body. A connecting shaft 1 is fixedly connected to the outer wall of the connecting block 1. A hexagonal nut limiting groove is provided at the bottom of the connecting shaft 1. A nut 2 is slidably connected to the inner wall of the hexagonal nut limiting groove.

[0010] The inner wall of the nut is threaded with a connecting bolt, the outer wall of the connecting bolt is slidably connected with a connecting shaft, the top of the connecting shaft has a bolt limiting groove, and the outer wall of the connecting shaft is fixedly connected with a connecting block.

[0011] A sealing ring limiting groove is provided on the top of the feeder pipeline body, and a sealing ring is fixedly connected to the inner wall of the sealing ring limiting groove.

[0012] The first connecting shaft is provided in several units, the second connecting bolt is provided in several units, and the second connecting shaft is provided in several units.

[0013] Through the above technical solution, connecting block one and connecting block two are respectively attached to the corresponding connection positions of the feeder pipeline body, and the sealing ring fixed in the sealing ring limiting groove at the top of the feeder pipeline body ensures the sealing of the connection part. During assembly, nut two is embedded into the hexagonal nut limiting groove at the bottom of connecting shaft one.

[0014] Compared with the prior art, the present invention employing the above structure has the following advantages: This invention utilizes a drive motor, whose output drives a rotating rod to rotate. The limiting drive groove on the left side of the rotating rod drives a first drive rod to rotate, which in turn drives a first drive connecting rod via a first drive block. The first drive connecting rod pushes and pulls a first driven block, causing the first filter plate to slide along a limiting groove on the inner wall of the feeder pipe body via a limiting slider. Simultaneously, the first drive block drives a second drive block to rotate via a second drive rod, which in turn pushes a second driven block, causing the second filter plate to slide synchronously. Through this transmission, the first and second filter plates achieve a reciprocating opening and closing motion. The airflow disturbance generated during this opening and closing process prevents fine dust from agglomerating, improving the flow rate and maintaining the filtration effect. This eliminates the need for repeated manual intervention, saving time spent cleaning the feeder and troubleshooting.

[0015] This invention connects connecting block one and connecting block two to their corresponding connection positions on the feeder pipeline body. A sealing ring fixed in the sealing ring limiting groove at the top of the feeder pipeline body ensures a tight seal at the connection. During assembly, nut two is embedded into the hexagonal nut limiting groove at the bottom of connecting shaft one, and connecting bolt two passes through the bolt limiting groove of connecting shaft two and is threaded onto nut two. Tightening connecting bolt two, through the cooperation of connecting shaft one and connecting shaft two, clamps connecting block one and connecting block two onto the feeder pipeline body, completing the fixed connection of the pipeline. The even distribution of multiple connecting shafts one, connecting bolts two, and connecting shaft two ensures balanced force on the connection, and the sealing ring, in conjunction with the bolts, ensures consistent compression, reducing dust leakage. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the barrier filter assembly structure of this utility model; Figure 3 This is a schematic diagram of the exploded structure of the barrier filter assembly of this utility model; Figure 4 This is a schematic diagram of the connecting component structure of this utility model; Figure 5 This is a cross-sectional structural diagram of the connecting component of this utility model.

[0017] Explanation of reference numerals in the attached drawings: 1. Feeder pipeline body; 2. Barrier filter assembly; 201. Drive motor; 202. Connecting ring; 203. Connecting bolt (1); 204. Nut (1); 205. Motor rotating rod; 206. Limit drive groove; 207. Drive rod (1); 208. Drive block (1); 209. Drive connecting rod (1); 210. Driven block (1); 211. Filter plate (1); 212. Limit slider; 213. Limit slide groove; 214. Drive 215. Drive block 2; 216. Drive connecting rod 2; 217. Driven block 2; 218. Filter plate 2; 219. Drive rod 3; 3. Connecting assembly; 301. Connecting block 1; 302. Connecting shaft 1; 303. Hexagonal nut limiting groove; 304. Nut 2; 305. Connecting bolt 2; 306. Connecting shaft 2; 307. Bolt limiting groove; 308. Connecting block 2; 309. Sealing ring limiting groove; 310. Sealing ring. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0019] Please combine Figures 1-5 The filter inlet structure of the large ash silo feeder provided by this utility model includes a feeder pipeline body 1, a barrier filter component 2 is provided inside the feeder pipeline body 1, and a connecting component 3 is provided outside the feeder pipeline body 1.

[0020] The barrier filter assembly 2 includes a drive motor 201. A connecting ring 202 is fixedly connected to the left side of the drive motor 201. A connecting bolt 203 is slidably connected to the inner wall of the connecting ring 202. A nut 204 is threadedly connected to the outer wall of the connecting bolt 203. A motor rotating rod 205 is fixedly connected to the output end of the drive motor 201. A limit drive groove 206 is formed on the left side of the motor rotating rod 205. A drive rod 207 is slidably connected to the inner wall of the limit drive groove 206. A drive block 208 is fixedly connected to the end of the drive rod 207 away from the motor rotating rod 205. A drive connecting rod 209 is rotatably connected to the outer wall of the drive block 208. A driven block 210 is rotatably connected to the inner wall of the end of the drive connecting rod 209 away from the drive block 208. A filter plate 211 is fixedly connected to the top of the driven block 210. A limit slider 212 is fixedly connected to the outer wall of the filter plate 211. A limit groove 213 is opened on the inner wall of the feeder pipe body 1. A drive rod 214 is fixedly connected to the end of the drive block 208 away from the drive rod 207. A drive block 215 is fixedly connected to the end of the drive rod 214 away from the drive rod 207. A drive connecting rod 216 is rotatably connected to the outer wall of the drive block 215. A driven block 217 is rotatably connected to the inner wall of the end of the drive connecting rod 216 away from the drive block 215. A filter plate 218 is fixedly connected to the bottom of the driven block 217. A drive rod 3 219 is fixedly connected to the end of the drive block 215 away from the drive rod 214.

[0021] Nut 1 204 is positioned on the right side of the feeder pipe body 1. The outer wall of the motor rotating rod 205 is rotatably connected to the inner wall of the connecting ring 202. The motor rotating rod 205 passes through the inner wall of the connecting ring 202 and extends therethrough. The outer wall of the limiting slider 212 is slidably connected to the inner wall of the limiting groove 213. The end of the drive rod 3 219 away from the drive block 215 is rotatably connected to the inner wall of the feeder pipe body 1.

[0022] Several connecting bolts 203 are provided, two limit sliders 212 are provided, the two limit sliders 212 are symmetrically arranged with the drive rod 214 as the center, and several limit grooves 213 are provided.

[0023] The connecting component 3 includes a connecting block 301. The outer wall of the connecting block 301 contacts the surface of the feeder pipeline body 1. A connecting shaft 302 is fixedly connected to the outer wall of the connecting block 301. A hexagonal nut limiting groove 303 is opened at the bottom of the connecting shaft 302. A nut 304 is slidably connected to the inner wall of the hexagonal nut limiting groove 303.

[0024] Nut 2 304 has a threaded connection to connecting bolt 2 305 on its inner wall. Connecting bolt 2 305 has a sliding connection to connecting shaft 2 306 on its outer wall. Connecting shaft 2 306 has a bolt limiting groove 307 on its top. Connecting block 2 308 is fixedly connected to the outer wall of connecting shaft 2 306.

[0025] The top of the feeder pipeline body 1 is provided with a sealing ring limiting groove 309, and a sealing ring 310 is fixedly connected to the inner wall of the sealing ring limiting groove 309.

[0026] There are several connecting shafts 302, several connecting bolts 305, and several connecting shafts 306.

[0027] The implementation principle of the filter inlet structure of the large ash silo feeder in this embodiment is as follows: The drive motor 201 is fixed to the surface of the feeder pipeline body 1 by the connecting ring 202, connecting bolt 203 and nut 204. When the drive motor 201 is started, its output end drives the motor rotating rod 205 to rotate. The limiting drive groove 206 on the left side of the motor rotating rod 205 drives the drive rod 207 to rotate. The drive rod 207 drives the drive connecting rod 209 to move through the drive block 208. The drive connecting rod 209 pushes and pulls the driven block 210, so that the filter plate 211 slides along the limiting slide groove 213 on the inner wall of the feeder pipeline body 1 through the limiting slider 212. At the same time, the drive block 208 drives the drive block 215 to rotate through the drive rod 214. The drive block 215 pushes the driven block 217 through the drive connecting rod 216, so that the filter plate 218 slides synchronously. Through the aforementioned transmission, filter plate 211 and filter plate 218 achieve reciprocating opening and closing motion. Simultaneously, the airflow disturbance generated during the opening and closing process prevents fine dust from adhering, improving the flow rate and maintaining the filtration effect. This eliminates the need for repeated manual intervention, saving time spent cleaning the feeder and troubleshooting. Then, connecting block 301 and connecting block 308 are respectively attached to their corresponding connection positions on the feeder pipe body 1. The sealing ring 310, fixed in the sealing ring limiting groove 309 at the top of the feeder pipe body 1, ensures a seal at the connection. During assembly, nut 304 is embedded in the hexagonal nut limiting groove 303 at the bottom of connecting shaft 302, and connecting bolt 305 passes through the bolt limiting groove 307 of connecting shaft 306 and is threadedly connected to nut 304. Tighten connecting bolt 305. Through the cooperation of connecting shaft 302 and connecting shaft 306, connecting block 301 and connecting block 308 clamp the feeder pipeline body 1, completing the fixed connection of the pipeline. The even distribution of multiple connecting shafts 302, connecting bolts 305 and connecting shaft 306, and the identical structure of connecting blocks 301 and 308 ensures balanced connection force, thereby cooperating with the sealing ring 310 to ensure consistent compression and reduce dust leakage rate.

[0028] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A filter feed inlet structure for a large ash silo feeder, characterized in that, It includes a feeder pipeline body (1), a barrier filter assembly (2) is provided inside the feeder pipeline body (1), and a connecting assembly (3) is provided outside the feeder pipeline body (1). The barrier filter assembly (2) includes a drive motor (201), a connecting ring (202) is fixedly connected to the left side of the drive motor (201), a connecting bolt (203) is slidably connected to the inner wall of the connecting ring (202), a nut (204) is threadedly connected to the outer wall of the connecting bolt (203), a motor rotating rod (205) is fixedly connected to the output end of the drive motor (201), a limit drive groove (206) is opened on the left side of the motor rotating rod (205), a drive rod (207) is slidably connected to the inner wall of the limit drive groove (206), a drive block (208) is fixedly connected to the end of the drive rod (207) away from the motor rotating rod (205), a drive connecting rod (209) is rotatably connected to the outer wall of the drive block (208), and a driven block (210) is rotatably connected to the inner wall of the end of the drive connecting rod (209) away from the drive block (208). The driven block 1 (210) is fixedly connected to the top of the filter plate 1 (211), the filter plate 1 (211) is fixedly connected to the outer wall of the limit slider (212), the feeder pipeline body (1) is provided with a limit groove (213), the drive block 1 (208) is fixedly connected to the end away from the drive rod 1 (207) with the drive rod 2 (214), the drive rod 2 (214) is fixedly connected to the end away from the drive rod 1 (207) with the drive block 2 (215), the drive block 2 (215) is rotatably connected to the outer wall of the drive block 2 (215), the drive rod 2 (217) is rotatably connected to the inner wall of the drive rod 2 (215) with the drive rod 2 (217), the driven block 2 (218) is fixedly connected to the bottom of the driven block 2 (217), and the drive block 2 (215) is fixedly connected to the end away from the drive rod 2 (214) with the drive rod 3 (219).

2. The filter feed inlet structure of the large ash silo feeder as described in claim 1, characterized in that: The nut one (204) is positioned on the right side of the feeder pipeline body (1). The outer wall of the motor rotating rod (205) is rotatably connected to the inner wall of the connecting ring (202). The motor rotating rod (205) passes through the inner wall of the connecting ring (202) and extends. The outer wall of the limiting slider (212) is slidably connected to the inner wall of the limiting groove (213). The end of the drive rod three (219) away from the drive block two (215) is rotatably connected to the inner wall of the feeder pipeline body (1).

3. The filter feed inlet structure of the large ash silo feeder as described in claim 1, characterized in that: The first connecting bolt (203) is provided in several units, and the second limiting slider (212) is provided in two units. The two limiting sliders (212) are symmetrically arranged with the second driving rod (214) as the center. The limiting groove (213) is provided in several units.

4. The filter feed inlet structure of the large ash silo feeder as described in claim 1, characterized in that: The connecting component (3) includes a connecting block (301), the outer wall of the connecting block (301) is in contact with the surface of the feeder pipeline body (1), the outer wall of the connecting block (301) is fixedly connected to a connecting shaft (302), the bottom of the connecting shaft (302) is provided with a hexagonal nut limiting groove (303), and the inner wall of the hexagonal nut limiting groove (303) is slidably connected to a nut (304).

5. The filter feed inlet structure of the large ash silo feeder as described in claim 4, characterized in that: The inner wall of the nut two (304) is threaded with a connecting bolt two (305), the outer wall of the connecting bolt two (305) is slidably connected with a connecting shaft two (306), the top of the connecting shaft two (306) is provided with a bolt limiting groove (307), and the outer wall of the connecting shaft two (306) is fixedly connected with a connecting block two (308).

6. The filter inlet structure of the large ash silo feeder as described in claim 5, characterized in that: The top of the feeder pipeline body (1) is provided with a sealing ring limiting groove (309), and a sealing ring (310) is fixedly connected to the inner wall of the sealing ring limiting groove (309).

7. The filter feed inlet structure of the large ash silo feeder as described in claim 6, characterized in that: The first connecting shaft (302) is provided in several units, the second connecting bolt (305) is provided in several units, and the second connecting shaft (306) is provided in several units.