A dust collector ash hopper with self-locking function
By designing a self-locking dust collector ash hopper and utilizing a level gauge and auger motor, the problems of dust sticking and falling into the ash hopper were solved, achieving efficient and accurate dust conveying and storage, and protecting the environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO RUNZE YUSEN ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-30
AI Technical Summary
Existing ash hoppers tend to accumulate large amounts of dust during use, resulting in poor dust removal efficiency. Furthermore, dust falls off during continuous operation, polluting the environment.
A dust collector ash hopper with a self-locking function was designed, including components such as a support frame, ash leakage pipe, ash hopper, feeding rack and screw conveyor box. Through the cooperation of the material level detector and the screw conveyor motor, the ash hopper can achieve quantitative conveying and self-locking of dust to prevent dust from falling.
It improves the efficiency and accuracy of dust removal in ash silos, prevents dust from polluting the environment, and ensures the quantitative transportation and storage of dust.
Smart Images

Figure CN224428649U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust collector technology, specifically a dust collector ash bin with a self-locking function. Background Technology
[0002] With the acceleration of industrialization and urbanization, industrial production generates a large amount of polluting flue gas, which contains a large amount of dust and sulfur dioxide. In order to meet environmental protection standards, these gases need to be removed by dust collectors. After the dust collectors remove the dust, it needs to be disposed of in ash silos. Therefore, the performance requirements for ash silos are becoming increasingly stringent.
[0003] However, in existing dust collection systems, ash hoppers mostly simply transport dust out through pipes during use. This method causes a large amount of dust to adhere inside the ash hopper, requiring the entire device to be cleaned periodically, resulting in poor dust removal efficiency. In addition, existing ash hoppers operate continuously during use, causing dust to fall to the ground when the ash collection mechanism is full, thus damaging the environment. To address these issues, this utility model designs a dust collector ash hopper with a self-locking function. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a dust collector ash hopper with a self-locking function, which effectively solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust collector ash hopper with a self-locking function, comprising a support frame, an ash leakage pipe fixed to the top of the support frame, an ash hopper fixed to the top of the ash leakage pipe, an ash hopper fixed to the top of the ash hopper, a support ring provided inside the ash hopper, a material-pushing rack fixed to the top of the support ring, a material-pushing tooth plate meshing with the top of the material-pushing rack, a material-pushing rod fixed inside the material-pushing tooth plate, several stirring rods fixed outside the material-pushing rod, a lower universal joint provided at the bottom of the material-pushing rod, several material-pushing fans fixed outside the lower universal joint, a material-pushing motor rotatably connected to the bottom of the material-pushing fans, a discharge plate provided at the top of the support frame, an ash leakage box fixed to the bottom of the support frame, a material level detector fixed to the front end of the ash leakage box, an ash discharge hopper fastened to the bottom of the ash leakage box, an auger box fixed to the bottom of the ash discharge hopper, and an auger rotatably connected inside the auger box.
[0006] Preferably, a controller is fixed to the top of the support frame, a power supply is fixed to the right end of the controller, several support rods are fixed to the bottom of the support frame, a vent plate is fastened to the outside of the through hole of the ash leakage pipe, and an observation strip is fastened to the outside of the through hole of the ash hopper.
[0007] Preferably, the support frame is fastened to the material feeding plate on its top, the rear end of the material level detector is rotatably connected to a material level detection head, and the left end of the auger box is fixed with an auger motor, which is rotatably connected to the auger.
[0008] Preferably, the support frame is fixedly connected to the feeding motor at its bottom, the support frame and the feeding plate are fastened together by bolts, the feeding plate and the left end of the controller are provided with a ash discharge port, a plurality of feeding fans are fixedly connected to each other by connecting rings, the top of the lower universal joint is hinged to the upper universal joint, and the top of the upper universal joint is fixed with a connecting plate.
[0009] Preferably, the connecting plate is fixedly connected to the material feeding rod on its top, and a number of positioning blocks are fastened to the inside of the ash hopper, with the inner side of each positioning block being fastened to the support ring by bolts.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This utility model facilitates ash leakage through an ash hopper. The vent plate prevents dust from being blown out while allowing air to enter the ash leakage pipe, thus ensuring the efficiency of dust outflow. The material level detector can drive the material level detection head to rotate. When there is dust inside the ash leakage box, it will block the rotation of the material level detection head. When there is no dust inside the ash leakage box, the material level detection head is not under pressure and thus rotates. This allows the system to determine whether there is dust inside the ash leakage box, thereby ensuring the accuracy of ash removal.
[0012] This invention uses a support ring to position the material-feeding rack, which provides a moving path for the material-feeding toothed plate to rotate. The material-feeding toothed plate can drive the support ring to rotate along the support ring by rotating, so that the stirring rod rotates along the support ring while rotating itself, thereby stirring the dust inside the ash leakage pipe, thus breaking up the dust, facilitating ash leakage, ensuring the cleanliness inside the ash hopper, and thus ensuring the ash cleaning effect.
[0013] This invention utilizes a combination of a lower universal joint and an upper universal joint to enable the material feeding fan to rotate, thereby driving the material feeding rod to rotate. The material feeding fan is used to transport dust to the lower ash outlet, and the ash discharge hopper is used to transport dust to the auger box. The auger rotates to output the dust inside the auger box. The auger motor is self-locking to prevent the auger from rotating on its own, thus preventing dust from falling out of the auger box, protecting the environment, ensuring the accuracy of dust removal, and improving dust removal efficiency. Attached Figure Description
[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0017] Figure 2 This is a top view of the entire utility model;
[0018] Figure 3 This is a cross-sectional view of the auger box of this utility model;
[0019] Figure 4 This is a cross-sectional view of the ash leakage box of this utility model;
[0020] Figure 5 This is a schematic cross-sectional view of the present invention;
[0021] Figure 6 This is a schematic diagram of the top of the feed plate of this utility model;
[0022] Figure 7 This is a schematic diagram of the top of the feeding rack of this utility model.
[0023] In the diagram: 1-Support frame; 2-Ash hopper; 3-Ash leakage box; 4-Auger box; 5-Support ring; 6-Discharge plate; 101-Controller; 102-Power supply; 103-Support rod; 201-Ash hopper; 202-Ash leakage pipe; 203-Observation strip; 204-Ventilation plate; 301-Ash discharge hopper; 302-Material level gauge; 303-Material level detection head; 401-Auger motor; 402-Auger; 501-Positioning block; 502-Pushing rod; 503-Pushing tooth plate; 504-Agitating rod; 505-Pushing rack; 601-Pushing fan; 602-Connecting ring; 603-Lower universal joint; 604-Upper universal joint; 605-Ash discharge port; 606-Pushing motor; 607-Connecting plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example 1, by Figures 1-4 , Figure 6The present invention includes a support frame 1 made of alloy material, which supports the entire ash hopper. An ash leakage pipe 202, also made of alloy material, is fixed to the top of the support frame 1 and supports the ash hopper 201. The ash hopper 201, also made of alloy material, is fixed to the top of the ash leakage pipe 202 and facilitates ash leakage. An ash hopper 2, also made of alloy material, is fixed to the top of the ash hopper 201 and facilitates dust removal. A support ring 5, made of alloy material, is provided inside the ash hopper 201 and is used to position the feeding rack 505. A feeding rack 505 is fixed at the top of the 5-axis, providing a moving path for the rotation of the feeding tooth plate 503. The feeding rack 505 is meshed with the feeding tooth plate 503 at its top. A feeding rod 502 is fixed inside the feeding tooth plate 503. The feeding rod 502 is made of alloy material and is used to position the stirring rod 504. Several stirring rods 504 are fixed outside the feeding rod 502. The stirring rods 504 are also made of alloy material. The feeding tooth plate 503 can rotate to drive the support ring 5 to rotate along the support ring 5, thereby causing the stirring rods 504 to rotate around the support ring 5 while rotating on their own axis, thus stirring the dust inside the dust leakage pipe 202 and breaking up the dust. To facilitate dust leakage, the bottom of the feeding rod 502 is provided with a lower universal joint 603. The lower universal joint 603 and the upper universal joint 604 cooperate to drive the feeding rod 502 to rotate when the feeding fan 601 rotates. Several feeding fans 601 are fixed to the outside of the lower universal joint 603. The feeding fans 601 are made of alloy material and are used to transport dust to the dust outlet 605. The bottom of the feeding fan 601 is rotatably connected to a feeding motor 606, which can drive the feeding fan 601 to rotate. The top of the support frame 1 is provided with a discharge plate 6, which is made of alloy material and is used to position the feeding fans 601. The bottom of the support frame 1 is fixed. A dust collection box 3, made of alloy material, is provided. The dust collection box 3 is used to convey dust to the dust discharge hopper 301. A level sensor 302 is fixed to the front end of the dust collection box 3. The level sensor 302 can drive the level detection head 303 to rotate, thereby determining whether there is dust inside the dust collection box 3. The bottom of the dust collection box 3 is tightly connected to the dust discharge hopper 301, which has a funnel-shaped structure and is made of alloy material. The dust discharge hopper 301 is used to convey dust to the auger box 4. An auger box 4, made of alloy material, is fixed to the bottom of the dust discharge hopper 301. The auger box 4 provides a channel for dust, and an auger 402 is rotatably connected inside the auger box 4.The auger 402 rotates to discharge dust from inside the auger box 4. The auger motor 401 self-locks to prevent the auger 402 from rotating, thus preventing dust from falling out of the auger box 4 and protecting the environment.
[0026] Example 2, based on Example 1, combined with... Figure 5 , Figure 7As shown, a controller 101 is fixed to the top of the support frame 1, which controls the entire ash silo. A power supply 102 is fixed to the right end of the controller 101, providing the necessary electrical energy to the entire ash silo. Several support rods 103, made of alloy material, are fixed to the bottom of the support frame 1 to support the entire ash silo. The bottom of the support rods 103 is fastened to the ground with bolts. A breathable plate 204, made of breathable membrane material, is fastened to the outside of the through hole of the ash leakage pipe 202. The breathable plate 204 prevents dust from being blown out while facilitating air entry into the ash leakage pipe 202, thereby ensuring dust flow. To improve efficiency, an observation strip 203, made of transparent material, is fastened to the outside of the through hole of the ash hopper 201. This allows workers to easily observe the dust level inside the ash hopper 201. The support frame 1 is fastened to the top of the discharge plate 6. A level detection head 303, made of alloy material, is rotatably connected to the rear end of the level gauge 302. The level gauge 302 can drive the level detection head 303 to rotate. When there is dust inside the ash hopper 3, it will block the rotation of the level detection head 303. When there is no dust inside the ash hopper 3, the level detection head 303 is not under pressure and thus rotates. This allows for the determination of the dust level inside the ash hopper. 3. To ensure the accuracy of dust removal, the auger motor 401 is fixed to the left end of the auger box 4. The auger motor 401 can drive the auger 402 to rotate. The auger motor 401 and the auger 402 are rotatably connected. The support frame 1 is fixedly connected to the material feeding motor 606 at its bottom. The support frame 1 and the feed plate 6 are fastened together by bolts. The feed plate 6 and the controller 101 are provided with a dust discharge port 605 through the left end. The dust discharge port 605 facilitates dust removal. Several material feeding fans 601 are fixedly connected by connecting rings 602. The connecting rings 602 are made of alloy material and are used to position the material feeding fans 601. The lower universal joint The top of 603 is hinged with an upper universal joint 604. The lower universal joint 603 and the upper universal joint 604 cooperate to allow the connecting ring 602 to rotate while driving the material-pulling rod 502 to rotate. The top of the upper universal joint 604 is fixed with a connecting plate 607. The connecting plate 607 is made of alloy material and is used to position the material-pulling rod 502. The connecting plate 607 is fixedly connected to the material-pulling rod 502 at its top. Several positioning blocks 501 are fastened to the inside of the ash hopper 201. The positioning blocks 501 are made of alloy material and are used to position the support ring 5. The inner side of each positioning block 501 is fastened to the support ring 5 by bolts.
[0027] Before using this ash silo, the staff installs the entire ash silo according to requirements and fixes the ash silo 2 to the dust collector. When the dust collector transports dust into the ash silo 2, the dust falls along the ash hopper 201 to the top of the discharge plate 6. At this time, some dust falls through the ash outlet 605 into the ash leakage box 3, and then into the ash discharge hopper 301, and finally into the auger box 4. At this time, the staff fixes the auger box 4 to the ash collection mechanism. At this time, the controller 101 controls the material level detector 302 to work, thereby monitoring the leakage. Whether there is dust inside the ash box 3, the controller 101 further controls the auger motor 401 to work, thereby driving the auger 402 to rotate, thus conveying the dust to the upper end of the auger box 4. The controller 101 further controls the feeding motor 606 to work, thereby driving the feeding fan 601 to rotate, thus conveying the dust to the lower ash inlet 605, facilitating the dust conveying to the ash leakage box 3. Furthermore, the rotation of the feeding fan 601 causes the lower universal joint 603 and the upper universal joint 604 to rotate, thereby driving the connecting plate 6... The rotation of the 07 motor causes the material feeding rod 502 to rotate, which in turn causes the material feeding tooth plate 503 to rotate along the material feeding rack 505. This, in turn, causes the support ring 5 to rotate along the support ring 5, resulting in the stirring rod 504 rotating along the support ring 5. This stirs the dust inside the ash hopper 201, ensuring a good dust removal effect. At this time, due to the function of the observation strip 203, the operator can observe the dust inside the ash hopper 201 from the outside of the ash hopper. Simultaneously, due to the function of the vent plate 2... The function of 04 is to provide the necessary air inside the ash leakage pipe 202, thereby ensuring the ash removal efficiency. Furthermore, when the ash collection mechanism is full of dust, the operator controls the auger motor 401 to lock itself through the controller 101, thereby locking the auger 402, so that the dust inside the auger box 4 stops moving, thereby preventing dust from falling and thus preventing dust from polluting the environment. When the dust inside the ash leakage box 3 is cleaned, the material level detector 302 causes the material level detection head 303 to rotate, thereby determining the dust content inside the ash leakage box 3.
[0028] The working process of this utility model is as follows: Before using this ash silo, the staff installs the entire ash silo according to the requirements and fixes the ash silo 2 to the dust collector. When the dust collector transports dust into the ash silo 2, the dust falls along the ash hopper 201 to the top of the discharge plate 6. At this time, some dust falls through the ash discharge port 605 into the ash leakage box 3, and then into the ash discharge hopper 301, and finally into the auger box 4. At this time, the staff fixes the auger box 4 to the ash collection mechanism. At this time, the controller 101 controls the material level detection meter 302 to work. This allows for monitoring of dust levels inside the ash collection box 3. Furthermore, the controller 101 controls the auger motor 401 to operate, thereby rotating the auger 402 and conveying dust to the upper part of the auger box 4. The controller 101 also controls the feeding motor 606 to operate, thereby rotating the feeding fan 601 and conveying dust to the lower ash inlet 605, facilitating dust delivery to the ash collection box 3. Furthermore, the rotation of the feeding fan 601 causes the lower universal joint 603 and the upper universal joint 604 to rotate, thereby driving... The rotating connecting plate 607 drives the material feeding rod 502 to rotate, causing the material feeding tooth plate 503 to rotate along the material feeding rack 505. This causes the support ring 5 to rotate along the support ring 5, resulting in the stirring rod 504 rotating along the support ring 5 while simultaneously rotating itself. This stirs the dust inside the ash hopper 201, ensuring effective dust removal. At this time, due to the function of the observation strip 203, personnel can observe the dust inside the ash hopper 201 from the outside of the ash hopper. Simultaneously, due to the transparent... The air plate 204 provides the necessary air to the inside of the ash leakage pipe 202, thereby ensuring the ash removal efficiency. Furthermore, when the ash collection mechanism is full of dust, the operator controls the auger motor 401 to lock itself through the controller 101, thereby locking the auger 402 and stopping the dust inside the auger box 4 from moving, thus preventing dust from falling and polluting the environment. When the dust inside the ash leakage box 3 is cleaned, the material level detector 302 causes the material level detection head 303 to rotate, thereby determining the dust content inside the ash leakage box 3.
[0029] 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 process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dust collector ash hopper with a self-locking function, characterized in that: Includes a support frame (1), on the top of which a ash-leaking pipe (202) is fixed, on the top of which an ash hopper (201) is fixed, on the top of which an ash hopper (201) is fixed, and on the top of which an ash hopper (201) is fixed an ash hopper (2), a support ring (5) is provided inside the ash hopper (201), a material-pushing rack (505) is fixed on the top of the support ring (5), a material-pushing tooth plate (503) is meshed with the top of the material-pushing rack (505), a material-pushing rod (502) is fixed inside the material-pushing tooth plate (503), and several stirring rods (504) are fixed outside the material-pushing rod (502). 502) A lower universal joint (603) is provided at the bottom. Several material feeding fans (601) are fixed to the outside of the lower universal joint (603). A material feeding motor (606) is rotatably connected to the bottom of the material feeding fan (601). A material feeding plate (6) is provided at the top of the support frame (1). A ash leakage box (3) is fixed at the bottom of the support frame (1). A material level detector (302) is fixed at the front end of the ash leakage box (3). An ash discharge hopper (301) is fastened to the bottom of the ash discharge hopper (301). An auger box (4) is fixed to the bottom of the ash discharge hopper (301). An auger (402) is rotatably connected inside the auger box (4).
2. The dust collector ash hopper with self-locking function according to claim 1, characterized in that: A controller (101) is fixed to the top of the support frame (1), a power supply (102) is fixed to the right end of the controller (101), a number of support rods (103) are fixed to the bottom of the support frame (1), a vent plate (204) is fastened to the outside of the through hole of the ash leakage pipe (202), and an observation strip (203) is fastened to the outside of the through hole of the ash hopper (201).
3. The dust collector ash hopper with self-locking function according to claim 2, characterized in that: The support frame (1) is fastened to the material feeding plate (6) on its top. The material level detector (302) is rotatably connected to the material level detection head (303) at its rear end. The auger box (4) is fixed with an auger motor (401) at its left end. The auger motor (401) is rotatably connected to the auger (402).
4. A dust collector ash hopper with a self-locking function according to claim 3, characterized in that: The support frame (1) is fixedly connected to the feeding motor (606) at its bottom. The support frame (1) and the feeding plate (6) are fastened together by bolts. The feeding plate (6) and the controller (101) are provided with a ash outlet (605) through the left end. Several feeding fans (601) are fixedly connected to each other by connecting rings (602). The upper universal joint (604) is hinged to the top of the lower universal joint (603). A connecting plate (607) is fixed to the top of the upper universal joint (604).
5. A dust collector ash hopper with a self-locking function according to claim 4, characterized in that: The connecting plate (607) is fixedly connected to the material feeding rod (502) on its top. Several positioning blocks (501) are fastened inside the ash hopper (201). The inner side of each positioning block (501) is fastened to the support ring (5) by bolts.