Ash hopper stirring device of dust remover
By installing a stirring device at the dust collector's hopper, the problem of hopper blockage is solved by manually loosening the ash material using a drive shaft and stirring rod, ensuring the safe and efficient operation of the dust collector.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG AIER ENVIRONMENTAL PROTECTION ENG CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
During the use of dust collectors, when the ash hopper level is high, ash needs to be discharged. However, ash accumulates over a long period of time and is easily compacted and caking, making it difficult to clean. This is especially dangerous under high temperature or high pressure conditions and also affects airflow.
Design a dust collector ash hopper mixing device, including a first sleeve sealed and welded and a drive shaft. The drive shaft is equipped with a mixing rod for manually mixing loose ash material to ensure safety and convenient ash discharge.
It achieves loose ash discharge when the ash hopper is blocked, avoids the risks of manual ash cleaning under high temperature and high pressure, and maintains the normal operation of the dust collector.
Smart Images

Figure CN224171624U_ABST
Abstract
Description
Technical Field
[0001] This application relates to dust collectors, and more particularly to a dust collector ash hopper mixing device. Background Technology
[0002] During the use of the dust collector, when the ash hopper level shows a high level, ash needs to be discharged. However, after a long period of accumulation, the ash is prone to compaction and caking. The cleaning hole needs to be manually cleaned after opening the flange. When the dust collector is operating at a high temperature or pressure, opening the cleaning hole may be dangerous or affect the air volume. In order to ensure smooth dust removal without affecting the operation of the dust collector, this device is specially installed. Utility Model Content
[0003] The purpose of this utility model is to provide a dust collector ash hopper stirring device, which can manually stir the ash when the ash hopper is blocked to make the ash loose and easier to discharge.
[0004] To achieve the above objectives, the present invention provides the following technical solution.
[0005] This application discloses a dust collector hopper stirring device, which is installed on one side of the dust collector hopper. It includes a first sleeve that is sealed and welded into one side of the dust collector hopper. A drive shaft is provided at the axis of the first sleeve. A baffle plate is welded to the outside of the drive shaft inside the first sleeve. A plurality of stirring rods are arranged on the drive shaft.
[0006] Preferably, in the above-mentioned dust collector hopper stirring device, three stirring rods are evenly distributed, and the angle between each pair of rods and the drive shaft is 120°.
[0007] Preferably, in the above-mentioned dust collector hopper stirring device, the diameter of the baffle plate is slightly smaller than the inner diameter of the first sleeve, and the baffle plate is located on the side close to the inside of the dust collector hopper.
[0008] Preferably, in the above-mentioned dust collector hopper stirring device, the end of the first sleeve away from the stirring rod is coaxially connected to the second sleeve, and the drive shaft coaxially passes through the second sleeve and has a handle at its end.
[0009] Preferably, in the above-mentioned dust collector hopper mixing device, a flange ring is formed on the outer side of the end of the first sleeve away from the mixing rod, and a mating circular plate is formed on one end of the second sleeve to be installed in conjunction with the flange ring, and the drive shaft passes through the mating circular plate.
[0010] Preferably, in the dust collector hopper mixing device described above, an annular steel plate is provided inside the second sleeve, and a bearing is installed between the inner side of the annular steel plate and the outer side of the drive shaft.
[0011] Preferably, in the above-mentioned dust collector hopper stirring device, a sealing plate is formed at the end of the second sleeve away from the first sleeve, and the drive shaft passes through the sealing plate.
[0012] Preferably, in the above-mentioned dust collector hopper stirring device, the length of the stirring rod is less than the inner diameter of the first sleeve, and the distance between each pair of the baffle plate and the multiple stirring rods is greater than the length of the first sleeve, so that the drive shaft can be removed.
[0013] Compared with existing technologies, the advantage of this technical solution is that when the ash hopper is blocked, it can be manually stirred to loosen the ash and make it easy to discharge, without affecting the operation of the dust collector. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 The diagram shown is a schematic of the dust collector hopper stirring device in an embodiment of this utility model. Detailed Implementation
[0016] The technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] Combination Figure 1 As shown, the dust collector hopper stirring device 100 is installed on one side of the dust collector hopper 101. It includes a first sleeve 102 that is sealed and welded into one side of the dust collector hopper 101. A drive shaft 103 is provided at the axis of the first sleeve 102. A baffle plate 104 is welded to the outside of the drive shaft 103 inside the first sleeve 102. A plurality of stirring rods 105 are arranged on the drive shaft 103.
[0018] In this embodiment, a drive shaft is installed so that when ash clumps form in the ash hopper, the drive shaft can be rotated to break up the clumps and allow them to fall through the stirring rod. Furthermore, the first sleeve is sealed and welded to ensure safety.
[0019] Furthermore, three stirring rods 105 are evenly distributed, and the angle between each pair and the drive shaft 103 is 120°.
[0020] Furthermore, the diameter of the baffle plate 104 is slightly smaller than the inner diameter of the first sleeve 102, and the baffle plate 104 is located on one side close to the interior of the dust collector hopper 101.
[0021] In this embodiment, since the dust baffle is welded to the drive shaft, it will rotate with the drive shaft, so it cannot be fitted tightly and there must be a gap to prevent it from getting stuck.
[0022] Furthermore, the end of the first sleeve 102 away from the stirring rod 105 is coaxially connected to the second sleeve 106, and the drive shaft 103 coaxially passes through the second sleeve 106 and has a handle 107 at its end. A flange ring 108 is formed on the outer side of the end of the first sleeve 102 away from the stirring rod 105, and a mating circular plate 109 is formed at one end of the second sleeve 106 to be installed in conjunction with the flange ring 108. The drive shaft 103 passes through the mating circular plate 109.
[0023] In this embodiment, it is used for sealing sleeves.
[0024] Furthermore, an annular steel plate 110 is provided inside the second sleeve 106, and a bearing 111 is installed between the inner side of the annular steel plate 110 and the outer side of the drive shaft 103.
[0025] In this embodiment, the rotational force can be reduced.
[0026] Furthermore, a sealing plate 112 is formed at the end of the second sleeve 106 away from the first sleeve 102, and the drive shaft 103 passes through the sealing plate 112.
[0027] Furthermore, the length of the stirring rod 105 is less than the inner diameter of the first sleeve 102, and the distance between each pair of the dust baffle 104 and the multiple stirring rods 105 is greater than the length of the first sleeve 102, so that the drive shaft 103 can be removed.
[0028] In this embodiment, when the stirring rod is deformed and needs to be replaced, the bolts on the sleeve bearing can be removed, and the rotating shaft and outer sleeve can be pulled outward. After the dust baffle is pulled out of the sleeve, the position of the rotating shaft can be adjusted so that the first stirring rod enters the sleeve. After the first stirring rod is pulled out, the position of the rotating shaft can be adjusted again so that the second stirring rod enters the sleeve. The three stirring rods can be pulled out one by one in sequence. After the stirring rods are replaced, they can be inserted and tightened again.
[0029] In this technical solution, during the use of the dust collector, when the valve below the ash hopper is not smooth, the ash in the ash hopper is prone to accumulate and compact. When it encounters water vapor, the ash is also prone to clump together. The usual practice is to install a vibrating device on the ash hopper wall to knock the ash off the wall. However, the ash accumulation part in the middle cannot be vibrated. Opening the maintenance door increases the operating air volume. Therefore, this stirring device is installed. When the ash hopper is blocked, it can be manually stirred to make the ash loose and easier to discharge.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] The above description is only a specific embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A dust collector hopper stirring device, installed on one side of the dust collector hopper, characterized in that, The device includes a first sleeve that is sealed and welded to one side of the dust collector hopper. A drive shaft is provided at the center of the first sleeve. A baffle plate is welded to the outside of the drive shaft inside the first sleeve. Multiple stirring rods are arranged on the drive shaft.
2. The dust collector hopper stirring device according to claim 1, characterized in that, The stirring rods are evenly distributed in three positions, with each pair forming an angle of 120° with the drive shaft.
3. The dust collector hopper stirring device according to claim 1, characterized in that, The diameter of the baffle plate is slightly smaller than the inner diameter of the first sleeve, and the baffle plate is located on one side close to the inside of the dust collector hopper.
4. The dust collector hopper stirring device according to claim 1, characterized in that, The end of the first sleeve away from the stirring rod is coaxially connected to the second sleeve, and the drive shaft coaxially passes through the second sleeve and has a handle at its end.
5. The dust collector hopper stirring device according to claim 4, characterized in that, A flange ring is formed on the outer side of the first sleeve away from the stirring rod, and a mating circular plate is formed on one end of the second sleeve to be installed in conjunction with the flange ring, and the drive shaft passes through the mating circular plate.
6. The dust collector hopper stirring device according to claim 4, characterized in that, The second sleeve is provided with an annular steel plate, and a bearing is installed between the inner side of the annular steel plate and the outer side of the transmission shaft.
7. The dust collector hopper stirring device according to claim 4, characterized in that, The second sleeve has a sealing plate at the end away from the first sleeve, and the drive shaft passes through the sealing plate.
8. The dust collector hopper stirring device according to claim 1, characterized in that, The length of the stirring rod is less than the inner diameter of the first sleeve, and the spacing between each pair of the dust baffle and the multiple stirring rods is greater than the length of the first sleeve, so that the drive shaft can be removed.