Lime bin top dust removal device

By designing a dust removal device on the top of the lime silo, the dust on the filter bags is automatically cleaned by the flow of gas, which solves the problem of low dust removal efficiency caused by the need for manual cleaning of the filter bags and achieves automated and efficient dust removal.

CN224207626UActive Publication Date: 2026-05-08ANHUI XINRUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XINRUI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing dust removal devices at the top of lime silos, the filter bags require manual cleaning after prolonged use, leading to a decrease in dust removal efficiency.

Method used

A dust removal device for the top of a lime silo was designed, including a dust filter bag, a support frame, a venturi tube, an air supply pipe, and an air jet pipe. It automatically cleans dust by utilizing gas flow, eliminating the need for manual cleaning.

Benefits of technology

This improved the efficiency of dust removal at the top of the lime silo, ensuring the stability of gas flow and the dust removal effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224207626U_ABST
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Abstract

The utility model relates to the technical field of lime bin dust removal, in particular to a lime bin top dust removal device which comprises a connecting bin, a dust filter bag is arranged on one side in the connecting bin, a supporting frame is arranged between the opposite sides in the dust filter bag, a connecting air end is arranged on one side of the connecting bin, and the connecting air end is connected with the connecting bin. One side of the connecting gas end is connected with a venturi tube, one side of the venturi tube is connected with a gas conveying tube, and a plurality of gas spraying tubes are arranged on one side of the gas conveying tube; the dust collector has the beneficial effects that the connecting air end is externally connected with air conveying equipment, so that air can be accelerated to pass through the air conveying pipe and the air spraying pipes through the Venturi pipe, the dust filtering bag on the supporting frame can be blown, dust on the dust filtering bag can fall off, the manual cleaning process is omitted, the air passing efficiency is guaranteed, and the dust collecting efficiency is improved. The top dust removal efficiency of the lime bin can be improved as much as possible.
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Description

Technical Field

[0001] This utility model relates to the field of lime silo dust removal technology, and in particular to a dust removal device for the top of a lime silo. Background Technology

[0002] A lime silo is a specialized piece of equipment used to store lime (usually quicklime or hydrated lime), and it is widely used in industries such as construction, chemical engineering, environmental protection, and metallurgy. Its main function is to centrally store lime raw materials and achieve precise metering and stable supply through an automated system, meeting the continuous needs of the production process.

[0003] However, in the existing technology, the dust removal at the top of the lime silo mainly relies on the combination of a fan device and a dust filter bag to make the dust fall into the collection area. However, after a long period of use, dust will stick to the surface of the dust filter bag, which requires manual cleaning to prevent the air passage efficiency from decreasing. Since personnel cannot clean it frequently, the dust removal efficiency will decrease. Utility Model Content

[0004] This utility model provides a dust removal device for the top of a lime silo, which solves the structural technical problem mentioned above, where the inability of personnel to frequently clean the filter bags leads to a decrease in the dust removal efficiency at the top of the lime silo.

[0005] The present invention provides the following solution to the above-mentioned technical problems: A dust removal device for the top of a lime silo, comprising a connecting chamber, a dust filter bag provided on one side of the interior of the connecting chamber, a support frame provided between opposite sides of the interior of the dust filter bag, a connecting air end provided on one side of the connecting chamber, a venturi tube connected to one side of the connecting air end, an air supply pipe connected to one side of the venturi tube, and multiple air jet pipes provided on one side of the air supply pipe.

[0006] The beneficial effects of this utility model are: the connecting compartment can facilitate the storage of dust filter bags, the dust filter bags can facilitate the isolation of dust, the supporting frame can facilitate the fixation of the interior of the dust filter bags, allowing them to have a fixed shape and facilitating the jet treatment of dust on them, the connecting air end can be connected to external air supply equipment, the venturi tube can facilitate the acceleration of gas transmission, and the air supply pipe and multiple jet pipes can spray away the dust on the dust filter bags.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, a connection port is provided on one side of the connecting compartment, and an inlet is provided on the other side of the connecting compartment.

[0009] The advantages of adopting the above-mentioned further solution are: the connection port facilitates the flow of gas from the top of the lime silo, and the inlet facilitates the passage of gas through the box.

[0010] Furthermore, a box is fixed to the other side of the connecting compartment near the top, and an electric fan is installed on one side of the inside of the box.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the box can store an electric fan, which can use negative pressure to draw air from the top of the lime silo.

[0012] Furthermore, a ventilation area is provided on one side of the box, and a storage cavity is provided on the bottom surface of the connecting compartment.

[0013] The beneficial effects of adopting the above-mentioned further solution are: the ventilation zone can discharge the extracted gas, and the storage chamber can store dust.

[0014] Furthermore, the bottom of the connecting compartment is hinged to a cover plate.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the cover can seal and open the bottom of the connecting compartment.

[0016] Furthermore, a handle is provided at the bottom of the cover plate.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the handle makes it easier for personnel to pull open the cover.

[0018] Beneficial effects: By connecting the gas terminal to an external gas delivery device, the gas can be accelerated through the venturi tube and multiple jet pipes, which can blow the dust bags on the support frame, causing the dust on them to fall off, eliminating the need for manual cleaning, ensuring the efficiency of air passage, and maximizing the efficiency of dust removal at the top of the lime silo.

[0019] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0021] Figure 1 A perspective view of a dust removal device for the top of a lime silo is provided for this utility model;

[0022] Figure 2 This utility model provides a front sectional view of a dust removal device for the top of a lime silo.

[0023] Figure 3 This utility model proposes a dust removal device for the top of a lime silo. Figure 2 Enlarged 3D view of part A.

[0024] Legend:

[0025] 1. Connecting compartment; 2. Dust filter bag; 3. Support frame; 4. Connecting air end; 5. Venturi tube; 6. Air delivery pipe; 7. Air jet pipe; 8. Connecting port; 9. Inlet; 10. Box body; 11. Electric fan; 12. Ventilation area; 13. Storage chamber; 14. Cover plate; 15. Handle. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0027] Example 1

[0028] like Figure 1-3 As shown, the present invention discloses a dust removal device for the top of a lime silo, comprising a connecting chamber 1, a dust filter bag 2 disposed on one side of the interior of the connecting chamber 1, a support frame 3 disposed between opposite sides of the interior of the dust filter bag 2, a connecting air end 4 disposed on one side of the connecting chamber 1, a venturi tube 5 connected to one side of the connecting air end 4, an air supply pipe 6 connected to one side of the venturi tube 5, and multiple air jet pipes 7 disposed on one side of the air supply pipe 6.

[0029] Example 2

[0030] like Figure 1-3 As shown, a connection port 8 is provided on one side of the connecting compartment 1, an inlet 9 is provided on the other side of the connecting compartment 1, a box 10 is fixed near the top on the other side of the connecting compartment 1, an electric fan 11 is provided on one side of the inside of the box 10, a ventilation area 12 is provided on one side of the box 10, and a storage cavity 13 is provided on the bottom surface of the inside of the connecting compartment 1.

[0031] In this embodiment, the connection port 8 facilitates the flow of gas from the top of the lime silo, the inlet port 9 facilitates the passage of gas through the box 10, the box 10 can store the electric fan 11, the electric fan 11 uses negative pressure to draw air from the top of the lime silo, the ventilation zone 12 can discharge the drawn gas, and the storage chamber 13 can store dust.

[0032] Example 3

[0033] like Figure 1-3 As shown, the bottom of the connecting compartment 1 is connected to a cover plate 14 via a hinge, and a handle 15 is provided at the bottom of the cover plate 14.

[0034] In this embodiment, the cover plate 14 can seal and open the bottom of the connecting compartment 1, and the handle 15 makes it easy for personnel to pull open the cover plate 14.

[0035] Working principle:

[0036] When dust removal is required, the gas can be connected to an external air supply device via the air terminal 4. This allows the gas to pass through the venturi tube 5 and accelerate through the air supply pipe 6 and multiple jet pipes 7. This causes the dust filter bag 2 on the support frame 3 to be blown off, eliminating the need for manual cleaning and ensuring efficient airflow. This maximizes the efficiency of dust removal at the top of the lime silo.

[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A dust removal device for the top of a lime silo, comprising a connecting silo (1), characterized in that: A dust filter bag (2) is provided on one side of the interior of the connecting chamber (1). A support frame (3) is provided between opposite sides of the interior of the dust filter bag (2). A connecting air end (4) is provided on one side of the connecting chamber (1). A venturi tube (5) is connected to one side of the connecting air end (4). An air supply pipe (6) is connected to one side of the venturi tube (5). A plurality of air jet pipes (7) are provided on one side of the air supply pipe (6).

2. The dust removal device for the top of a lime silo according to claim 1, characterized in that: A connection port (8) is provided on one side of the connection compartment (1), and an inlet (9) is provided on the other side of the connection compartment (1).

3. The dust removal device for the top of a lime silo according to claim 1, characterized in that: A box (10) is fixed to the other side of the connecting compartment (1) near the top, and an electric fan (11) is provided on one side of the inside of the box (10).

4. A dust removal device for the top of a lime silo according to claim 3, characterized in that: A ventilation area (12) is provided on one side of the box (10), and a storage cavity (13) is provided on the bottom surface of the connecting compartment (1).

5. A dust removal device for the top of a lime silo according to claim 1, characterized in that: The bottom of the connecting compartment (1) is rotatably connected to a cover plate (14) via a hinge.

6. A dust removal device for the top of a lime silo according to claim 5, characterized in that: The bottom of the cover plate (14) is provided with a handle (15).