Ash discharging device of dedusting ash bin

By designing a mixer and humidifying components in the dust ash bin and using a water spray branch pipe to humidify and stir the dust ash, the problem of dust during the unloading process is solved, dust-free unloading is achieved, and the health of the workers is protected.

CN223480341UActive Publication Date: 2025-10-28XINJIANG ZHONGTAI CHEM TOKSUN ENERGY & CHEM CO LTD +1
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Patent Information

Application Number
CN202423155060.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

During the ash unloading process, unloading ash in the open air on the top of the car compartment generates a large amount of dust, which endangers the health of the workers.

Method used

A dust unloading device for a dust ash bin is designed, which includes a mixer and a humidifying component. The mixer humidifies the dust ash and stirs it spirally. The dust ash in the mixer is humidified by a water spray branch pipe to avoid dust generation.

Benefits of technology

It effectively avoids dust during the unloading process, protects the health of workers and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an ash discharging device of a dedusting ash bin, which belongs to the field of dedusting equipment and comprises the dedusting ash bin, a stirrer and a humidifying component, an ash discharging port is arranged at the bottom of the dedusting ash bin, the stirrer is fixedly arranged, an ash inlet is arranged at the top of one end of the stirrer, and an ash outlet is arranged at the bottom of the other end of the stirrer. The ash discharging opening is communicated with the ash inlet, and the side wall of the stirring machine is fixedly connected and communicated with the humidifying assembly. The dust removal device has the beneficial effects that dust in the dust removal bin sequentially falls into the stirrer through the dust discharge port and the dust inlet. The stirring machine and the humidifying assembly can be started to humidify the dedusting ash in the stirring machine, and the dedusting ash is spirally stirred to the ash outlet and then discharged to the outside, so that the harm to the body of a worker and the pollution to the environment caused by the flying dust generated by discharging the ash are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment, specifically to an ash unloading device for a dust removal ash silo. Background Technology

[0002] Currently, the production of calcium carbide generates a certain amount of dust. This dust is transported to a centralized ash silo via pneumatic conveying, where it is then processed uniformly. The dust from the centralized ash silo is then transported to the treatment point by truck. Since the truck beds are all open-topped, a large amount of dust is generated during unloading. Prolonged exposure to this environment can easily lead to occupational diseases and harm the health of workers.

[0003] Therefore, an ash unloading device for a dust collection ash silo is provided to solve the above problems. Utility Model Content

[0004] The technical problem solved by this invention is how to reduce the harm to workers during the ash unloading process.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A dust removal ash bin unloading device includes a dust removal ash bin, a mixer and a humidification component. The bottom of the dust removal ash bin has an ash discharge port. The mixer is fixedly installed. The top of one end of the mixer has an ash inlet and the bottom of the other end of the mixer has an ash outlet. The ash discharge port is connected to the ash inlet. The side wall of the mixer is fixedly connected to and communicates with the humidification component.

[0006] The beneficial effects of this invention are as follows: the dust collected in the dust collection hopper falls sequentially into the mixer through the discharge port and the inlet port. Starting the mixer and humidification unit can humidify the dust collected in the mixer and spirally stir it to the discharge port, where it is then discharged to the outside, thus avoiding the harm to workers and environmental pollution caused by the dust generated during the ash discharge.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the humidification assembly includes a water tank, a second pipe, a circulation pump, a third pipe, multiple water spray branch pipes, and a main water spray pipe. The water tank is fixedly installed. The water outlet of the water tank is connected to one end of the circulation pump through the second pipe. The other end of the circulation pump is connected to the main water spray pipe through the third pipe. The main water spray pipe is connected to one end of the multiple water spray branch pipes. The other ends of the multiple water spray branch pipes are fixedly connected to and communicate with the side wall of the mixer.

[0009] The beneficial effects of adopting the above-mentioned further solution are: starting the circulation pump, the water in the water tank is transported to the main water spray pipe through the second and third pipes, and then the water is transported to the mixer through multiple water spray branch pipes to humidify the dust in the mixer and avoid a large amount of dust being generated when unloading the ash.

[0010] Furthermore, multiple water spray branches are evenly spaced and distributed on the side wall of the mixer.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the evenly distributed water spray branch pipes can uniformly humidify the dust in the mixer.

[0012] Furthermore, the mixer includes a stirring shaft, spiral blades, a motor, and a stirring housing. The motor is fixed to one end of the stirring housing, and the output end of the motor is connected to one end of the stirring shaft. The stirring shaft is installed inside the stirring housing, and the other end of the stirring shaft is rotatably connected to the stirring housing. The spiral blades are coaxially fixed to the outside of the stirring shaft.

[0013] The beneficial effect of adopting the above-mentioned further solution is that the drive motor drives the spiral blades on the stirring shaft to stir the humidified dust in the mixer and stir it spirally to the dust outlet.

[0014] Furthermore, ball valves are installed on each of the aforementioned water spray branch pipes.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the water spray volume of the water spray branch pipe can be adjusted by the ball valve according to the amount of dust falling into the mixer, so as to avoid too much or too little water in the mixer.

[0016] Furthermore, a float valve is installed inside the water tank.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the float valve in the water tank can automatically control the water filling situation in the water tank, avoiding excessive filling and emptying of the water tank.

[0018] Furthermore, an overflow pipe is installed on one side of the water tank, and a drain pipe is installed on the other side of the water tank.

[0019] The beneficial effects of adopting the above-mentioned further solutions are: the overflow pipe can prevent water from overflowing or being overfilled in the water tank, and the drain pipe can be used to remove sediment and impurities from the water tank, thereby improving the service life of the water tank.

[0020] Furthermore, it also includes a first pipe, through which the dust collection hopper is connected to the ash inlet. A first valve is installed on the first pipe, a second valve is installed on the second pipe, and a third valve is installed on the third pipe.

[0021] The beneficial effects of adopting the above-mentioned further solution are: the amount of dust collected in the dust collection hopper can be controlled by the first valve, the amount of water discharged from the water tank can be controlled by the second valve, and the amount of water discharged from the circulating pump can be controlled by the third valve, thereby improving work efficiency.

[0022] Furthermore, it also includes a steel pipe, one end of which is fixedly connected to and communicates with the ash outlet.

[0023] The beneficial effect of adopting the above-mentioned further solution is that the dust collected at the ash outlet is discharged to the outside through a steel pipe, further avoiding dust generation during ash discharge.

[0024] Furthermore, a cylindrical canvas tube is fixed to the lower end of the steel pipe.

[0025] The beneficial effects of adopting the above-mentioned further solution are: the cylindrical canvas tube can shorten the distance between the steel pipe and the external ash loading equipment, further avoiding dust generation during ash unloading. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the ash unloading device of the dust removal ash bin of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Dust hopper; 101. Ash discharge port; 2. Mixer; 201. Ash inlet; 202. Ash outlet; 203. Mixing shaft; 204. Spiral blades; 3. Humidification assembly; 301. Water tank; 302. Second pipe; 303. Circulation pump; 304. Third pipe; 305. Water spray branch pipe; 306. Water spray main pipe; 4. Motor; 5. First pipe; 6. Steel pipe. Detailed Implementation

[0029] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0030] like Figure 1 As shown, this embodiment provides a dust removal ash hopper unloading device, including a dust removal ash hopper 1, a mixer 2, and a humidification component 3. The bottom of the dust removal ash hopper 1 has an ash discharge port 101. The mixer 2 is fixedly installed. The top of one end of the mixer 2 has an ash inlet 201, and the bottom of the other end of the mixer 2 has an ash outlet 202. The ash discharge port 101 is connected to the ash inlet 201. The side wall of the mixer 2 is fixedly connected to and communicates with the humidification component 3.

[0031] The dust collected in the dust collection hopper 1 falls into the mixer 2 sequentially through the ash discharge port 101 and the ash inlet 201. Starting the mixer 2 and the humidification component 3 can humidify the dust collected in the mixer 2 and spirally stir it to the ash discharge port 202, and then discharge it to the outside, thus avoiding the dust generated during ash discharge from harming the health of workers and polluting the environment.

[0032] Specifically, such as Figure 1 As shown, in actual operation, the truck with an open top can be positioned directly below the ash discharge port 202, facilitating the direct unloading of the humidified and mixed dust into the truck compartment through the ash discharge port 202. Since the dust unloaded into the truck compartment does not generate a large amount of dust, workers can promptly observe whether the truck compartment is full or overflowing, thus improving work efficiency.

[0033] Among them, the dust removal silo 1 is a conical silo with a large upper diameter and a small lower diameter.

[0034] Based on the above scheme, the humidification component 3 includes a water tank 301, a second pipe 302, a circulation pump 303, a third pipe 304, multiple water spray branch pipes 305, and a water spray main pipe 306. The water tank 301 is fixedly installed. The water outlet of the water tank 301 is connected to one end of the circulation pump 303 through the second pipe 302. The other end of the circulation pump 303 is connected to the water spray main pipe 306 through the third pipe 304. The water spray main pipe 306 is connected to one end of the multiple water spray branch pipes 305. The other ends of the multiple water spray branch pipes 305 are fixedly connected to and communicate with the side wall of the mixer 2.

[0035] Start the circulation pump 303 to transport the water in the water tank 301 to the main water spray pipe 306 through the second pipe 302 and the third pipe 304, and then transport the water to the mixer 2 through multiple water spray branch pipes 305 to humidify the dust in the mixer 2 and prevent a large amount of dust from being generated when unloading the ash.

[0036] Specifically, multiple water spray branch pipes 305 are connected in parallel with the main water spray pipe 306.

[0037] Among them, the water spray branch pipe 305 can be made of DN25 pipe.

[0038] Alternatively, when the dust falls into the mixer 2 through the ash inlet 201, the mixer 2 and the circulation pump 303 can be started simultaneously to humidify and stir the dust. At the same time, the circulation pump 303 can be started first to humidify the dust, and then the mixer 2 can be started to stir the dust, but the interval between the two should not be too long.

[0039] Based on the above scheme, multiple water spray branch pipes 305 are evenly spaced and distributed on the side wall of the mixer 2.

[0040] The water spray branch pipes 305 are evenly distributed to humidify the dust inside the mixer 2.

[0041] Specifically, the water spray branch pipe 305 can also be installed around the mixer 2, or spaced out at the bottom of the side wall of the mixer 2.

[0042] Based on the above scheme, the mixer 2 includes a stirring shaft 203, a spiral blade 204, a motor 4, and a stirring housing. The motor 4 is fixed to one end of the stirring housing, and the output end of the motor 4 is connected to one end of the stirring shaft 203. The stirring shaft 203 is installed inside the stirring housing, and the other end of the stirring shaft 203 is rotatably connected to the stirring housing. The spiral blade 204 is coaxially fixed to the outside of the stirring shaft 203.

[0043] The drive motor 4 drives the spiral blades 204 on the stirring shaft 203 to stir the humidified dust in the mixer 2 and stir it spirally to the dust outlet 202.

[0044] Specifically, in this embodiment, the mixer 2 is rectangular, but it can also be set to other shapes, such as cubes, according to actual needs.

[0045] Specifically, such as Figure 1 As shown, in this embodiment, there are four spray branch pipes 305. Alternatively, six or eight spray branch pipes 305 can be provided depending on the actual situation.

[0046] Based on the above scheme, ball valves are installed on multiple of the water spray branch pipes 305.

[0047] The amount of water sprayed through the water spray branch pipe 305 can be adjusted by the ball valve according to the amount of dust falling into the mixer 2, so as to avoid too much or too little water in the mixer 2.

[0048] Based on the above scheme, a float valve is installed in the water tank 301.

[0049] The float valve inside the water tank 301 can automatically control the water filling situation in the water tank 301, avoiding excessive filling and emptying of the water tank 301.

[0050] Specifically, water from the outside is injected into the water tank 301 through a water injection pipeline at the water inlet end.

[0051] Based on the above scheme, an overflow pipe is installed on one side of the water tank 301, and a drain pipe is installed on the other side of the water tank 301.

[0052] The overflow pipe prevents water from overflowing or being overfilled in the water tank 301, while the drain pipe can be used to remove sediment and impurities from the water tank 301, thus extending the service life of the water tank 301.

[0053] Specifically, the overflow pipe and the drain pipe can be fixed to the water tank 301 by fixing brackets.

[0054] Based on the above scheme, it also includes a first pipe 5, the dust collection hopper 1 is connected to the ash inlet 201 through the first pipe 5, a first valve is installed on the first pipe 5, a second valve is installed on the second pipe 302, and a third valve is installed on the third pipe 304.

[0055] The amount of dust collected in the dust collection hopper 1 can be controlled by the first valve, the amount of water discharged from the water tank 301 can be controlled by the second valve, and the amount of water discharged from the circulating pump 303 can be controlled by the third valve, thereby improving work efficiency.

[0056] Based on the above scheme, it also includes a steel pipe 6, one end of which is fixedly connected to and communicates with the ash outlet 202.

[0057] The dust collected at the ash outlet 202 is discharged to the outside through the steel pipe 6, further preventing dust from being generated during the ash discharge.

[0058] Based on the above scheme, a cylindrical canvas tube is fixed to the lower end of the steel pipe 6.

[0059] The cylindrical canvas tube can shorten the distance between the steel pipe 6 and the external ash loading equipment, further avoiding dust generation during ash unloading.

[0060] In this implementation case, during use, the dust in the dust removal hopper 1 falls into the mixer 2 through the ash discharge port 101, the first pipe 5 and the ash inlet 201 in sequence;

[0061] Start the circulation pump 303 to transport the water in the water tank 301 to the main water spray pipe 306 through the second pipe 302 and the third pipe 304, and then evenly transport the water to the mixer 2 through multiple water spray branch pipes 305 to humidify the dust in the mixer 2.

[0062] The drive motor 4 drives the spiral blades 204 on the stirring shaft 203 to stir the humidified dust in the mixer 2, and stirs it spirally to the dust outlet 202, and then discharges it to the outside through the steel pipe 6.

[0063] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0064] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0065] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0066] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0067] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A dust removal ash bin unloading device, characterized in that, The assembly includes a dust collection hopper (1), a mixer (2), and a humidification component (3). The dust collection hopper (1) has a ash discharge port (101) at its bottom. The mixer (2) is fixedly installed. The top of one end of the mixer (2) has an ash inlet (201), and the bottom of the other end of the mixer (2) has an ash outlet (202). The ash discharge port (101) is connected to the ash inlet (201). The side wall of the mixer (2) is fixedly connected to and communicates with the humidification component (3).

2. The ash unloading device for a dust collection silo according to claim 1, characterized in that, The humidification assembly (3) includes a water tank (301), a second pipe (302), a circulation pump (303), a third pipe (304), multiple water spray branch pipes (305), and a water spray main pipe (306). The water tank (301) is fixedly installed. The water outlet of the water tank (301) is connected to one end of the circulation pump (303) through the second pipe (302). The other end of the circulation pump (303) is connected to the water spray main pipe (306) through the third pipe (304). The water spray main pipe (306) is connected to one end of the multiple water spray branch pipes (305). The other end of the multiple water spray branch pipes (305) is fixedly connected to and connected to the side wall of the mixer (2).

3. The ash unloading device for a dust collection ash silo according to claim 2, characterized in that, Multiple water spray branch pipes (305) are evenly spaced on the side wall of the mixer (2).

4. The ash unloading device for a dust collection ash silo according to claim 1, characterized in that, The mixer (2) includes a stirring shaft (203), a spiral blade (204), a motor (4), and a stirring housing. The motor (4) is fixed to one end of the stirring housing. The output end of the motor (4) is connected to one end of the stirring shaft (203). The stirring shaft (203) is installed inside the stirring housing. The other end of the stirring shaft (203) is rotatably connected to the stirring housing. The spiral blade (204) is coaxially fixed to the outside of the stirring shaft (203).

5. The ash unloading device for a dust collection ash silo according to claim 2, characterized in that, Each of the aforementioned water spray branch pipes (305) is equipped with a ball valve.

6. The ash unloading device for a dust collection ash silo according to claim 2, characterized in that, A float valve is installed inside the water tank (301).

7. The ash unloading device for a dust collection ash silo according to claim 2, characterized in that, An overflow pipe is installed on one side of the water tank (301), and a drain pipe is installed on the other side of the water tank (301).

8. The ash unloading device for a dust collection ash silo according to claim 2, characterized in that, It also includes a first pipe (5), the dust collection hopper (1) is connected to the ash inlet (201) through the first pipe (5), a first valve is installed on the first pipe (5), a second valve is installed on the second pipe (302), and a third valve is installed on the third pipe (304).

9. The ash unloading device for a dust collection silo according to any one of claims 1 to 8, characterized in that, It also includes a steel pipe (6), one end of which is fixedly connected to and communicates with the ash outlet (202).

10. The ash unloading device for a dust collection ash silo according to claim 9, characterized in that, The lower end of the steel pipe (6) is fixed with a cylindrical canvas tube.