Aluminum hydroxide processing dust adsorption device

CN224723831UActive Publication Date: 2026-09-08CHINALCO SHANXI JIAOKOU XINGHUA TECH CO LTD
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Patent Information

Application Number
CN202521932779.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-08
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0003]氢氧化铝加工粉尘吸附过程中,主要通过吸力使得氢氧化铝加工粉尘进入到容器内,通过滤芯进行过滤吸附,将干净的空气进行外排,而滤芯为了在容器内部保持稳定,需要进行螺栓安装,安装起来更加费时费力,难以在不安装滤芯的过程中,保持滤芯稳定进行使用

Benefits of technology

1、本实用新型采用配重过滤吸附组件,通过配重铅块配重支柱,支柱配重配重架,配重环增加棉滤芯配重稳定性,棉滤芯能够在配重力的作用下稳定在支环上表面进行安装放置,避免棉滤芯出现晃动,也无需进行螺栓安装棉滤芯,这样棉滤芯直接放置在吸附罐体内部即可进行稳定使用,安装使用起来更加省时省力;

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Abstract

The utility model discloses an aluminium hydroxide processing dust adsorption device, especially in the technical field of aluminium hydroxide processing, including adsorption jar body, the inner wall fixed connection of adsorption jar body has the support ring, and the upper surface of support ring is equipped with counterweight filter adsorption subassembly, and the counterweight filter adsorption subassembly includes: cotton filter core, and the upper surface of support ring is placed in contact, and the upper surface fixed connection of cotton filter core has counterweight ring, and the upper surface fixed connection of counterweight ring has counterweight frame, two struts are all fixed in the upper surface of counterweight frame. The utility model discloses counterweight filter adsorption subassembly, through counterweight lead block counterweight pillar, and cotton filter core can be installed and placed on the upper surface of support ring under the action of counterweight force, also need not to carry out bolt installation cotton filter core, and cotton filter core directly placed in adsorption jar body interior can carry out stable use, and it is more time -saving and laborsaving to install and use.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum hydroxide processing technology, and more specifically, to a dust adsorption device for aluminum hydroxide processing. Background Technology

[0002] In aluminum hydroxide processing dust adsorption devices, a large amount of dust is generated during the aluminum hydroxide processing. Long-term inhalation of this dust by workers may lead to occupational diseases such as pneumoconiosis. Dust adsorption devices can effectively capture and collect this dust, reducing the dust concentration in the workplace and thus protecting the respiratory health of workers.

[0003] In the process of adsorbing aluminum hydroxide processing dust, the dust is mainly drawn into the container by suction and filtered by the filter element, and clean air is discharged. However, in order to keep the filter element stable inside the container, it needs to be bolted on, which is more time-consuming and labor-intensive. It is difficult to keep the filter element stable when it is not installed. Utility Model Content

[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: an aluminum hydroxide processing dust adsorption device, comprising an adsorption tank, a support ring fixedly connected to the inner wall of the adsorption tank, a counterweight filter adsorption assembly mounted on the upper surface of the support ring, the counterweight filter adsorption assembly comprising: a cotton filter element, which is placed against the upper surface of the support ring, a counterweight ring fixedly connected to the upper surface of the cotton filter element, a counterweight frame fixedly connected to the upper surface of the counterweight ring; two support pillars, both fixed to the upper surface of the counterweight frame, a lead weight fixedly connected to the outer wall of each support pillar, the lead weight being used to counterweight the counterweight frame, and a cover plate detachably connected to the upper surface of the adsorption tank by bolts.

[0005] Preferably, both the counterweight ring and the outer wall of the cotton filter element are slidably connected to the adsorption tank, and the cross-sectional shape of the counterweight ring is circular. The counterweight frame is slidably connected to the adsorption tank, and the vertical cross-sectional shape of the counterweight frame is concave. A negative pressure fan is fixedly connected to the outer wall of the adsorption tank, and an output pipe is fixedly connected to the input end of the negative pressure fan. A manual valve is threadedly connected to the bottom end of the adsorption tank, and the adsorption tank and the manual valve are connected in communication.

[0006] In use, this technology utilizes counterweight lead blocks, counterweight supports, counterweight frames, and counterweight rings. The counterweight rings increase the stability of the cotton filter element, ensuring it is firmly supported on the upper surface of the support ring. Under the influence of counterweight, the cotton filter element is stably installed on the upper surface of the support ring, preventing it from shaking. Multiple suction hoppers are placed on the left, right, and top of the aluminum hydroxide processing dust, respectively. Under the influence of counterweight, the cotton filter element stably filters and adsorbs the aluminum hydroxide processing dust.

[0007] Preferably, a collecting pipe is fixedly connected to the outer wall of the adsorption tank near its bottom end, and a dispersion inhalation assembly is provided at one end of the collecting pipe; the dispersion inhalation assembly includes a collecting pipe, each branch pipe, and each inhalation bucket; the collecting pipe is fixedly connected to one end of the collecting pipe, each branch pipe is fixedly connected to one end of the collecting pipe, and each inhalation bucket is fixedly connected to one end of the branch pipe; the collecting pipe and the collecting pipe are both smooth surfaces, and the interiors of the inhalation bucket and the branch pipe are both smooth surfaces.

[0008] In use, this technology involves placing multiple suction hoppers on the left, right, and top of the aluminum hydroxide processing dust, allowing the dust from different directions to be drawn into the hoppers. The dust is then collected in a collection pipe via multiple branch pipes and finally gathered inside the adsorption tank.

[0009] The technical effects and advantages of this utility model are as follows: 1. This utility model adopts a counterweight filtration and adsorption assembly. The counterweight lead block, counterweight support column, counterweight frame of the support column, and counterweight ring increase the counterweight stability of the cotton filter element. The cotton filter element can be stably installed on the upper surface of the support ring under the action of counterweight force, avoiding the cotton filter element from shaking. There is no need to install the cotton filter element with bolts. In this way, the cotton filter element can be directly placed inside the adsorption tank for stable use, which is more time-saving and labor-saving in installation and use. 2. This utility model places multiple suction buckets on the left, right and top of the aluminum hydroxide processing dust, so that the multiple suction buckets can suck the aluminum hydroxide processing dust from different directions into the multiple suction buckets, which are then collected into the collection pipe by multiple branch pipes, and finally collected inside the adsorption tank. The adsorption distribution range is wider and the adsorption dead zone is smaller. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of the aluminum hydroxide processing dust adsorption device of this utility model.

[0011] Figure 2 This is a schematic diagram of the vertical cross-section of the aluminum hydroxide processing dust adsorption device of this utility model.

[0012] Figure 3 This is a partial structural diagram of the connection between the adsorption tank and the support ring of this utility model.

[0013] Figure 4 This is a partial structural diagram of the connection between the counterweight frame and the support column of this utility model.

[0014] Figure 5 This is a schematic diagram of a partial section of the adsorption tank structure of this utility model.

[0015] The attached diagram is labeled as follows: 1. Adsorption tank; 2. Support ring; 3. Cotton filter element; 4. Counterweight ring; 5. Counterweight frame; 6. Support column; 7. Counterweight lead block; 8. Cover plate; 9. Negative pressure fan; 10. Output pipe; 11. Manual valve; 12. Manifold; 13. Collection pipe; 14. Branch pipe; 15. Suction hopper. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] As attached Figure 1 - Appendix Figure 5 The present invention relates to an aluminum hydroxide processing dust adsorption device, which is equipped with a counterweight filter adsorption component. The counterweight filter adsorption component enables the cotton filter element 3 to be stably installed on the upper surface of the support ring 2 under the action of counterweight, preventing the cotton filter element 3 from shaking and eliminating the need for bolt installation of the cotton filter element 3. In this way, the cotton filter element 3 can be directly placed inside the adsorption tank 1 for stable use, making installation and use more time-saving and labor-saving. The specific structural configuration of the counterweight filter adsorption component is as follows.

[0018] In this embodiment, as shown in the appendix Figure 1 - Appendix Figure 4 As shown, a support ring 2 is fixedly connected to the inner wall of the adsorption tank 1. A counterweight filter adsorption assembly is installed on the upper surface of the support ring 2. The counterweight filter adsorption assembly includes: a cotton filter element 3, which is placed against the upper surface of the support ring 2; a counterweight ring 4 is fixedly connected to the upper surface of the cotton filter element 3; a counterweight frame 5 is fixedly connected to the upper surface of the counterweight ring 4; two support pillars 6, both fixed to the upper surface of the counterweight frame 5; and a counterweight lead block 7 is fixedly connected to the outer wall of each support pillar 6. The counterweight lead block 7 is used to counterweight the counterweight frame 5. A cover plate 8 is detachably connected to the upper surface of the adsorption tank 1 by bolts. The outer walls of the counterweight ring 4 and the cotton filter element 3 are slidably connected to the adsorption tank 1. The cross-sectional shape of the counterweight ring 4 is circular. The counterweight frame 5 is slidably connected to the adsorption tank 1. The vertical cross-sectional shape of the counterweight frame 5 is concave.

[0019] In this embodiment, as shown in the appendix Figure 3 As shown, a negative pressure fan 9 is fixedly connected to the outer wall of the adsorption tank 1, and an output pipe 10 is fixedly connected to the input end of the negative pressure fan 9 so that the negative pressure fan 9 can be started so that the aluminum hydroxide processing dust is filtered and adsorbed inside the adsorption tank 1, and the clean air is discharged out through the output pipe 10.

[0020] In this embodiment, as shown in the appendix Figure 5 As shown, the bottom end of the adsorption tank 1 is threaded with a manual valve 11, and the adsorption tank 1 and the manual valve 11 are connected to each other so that the manual valve 11 can be opened manually later. In this way, the dust and impurities adsorbed inside the adsorption tank 1 can be collected and discharged from inside the manual valve 11.

[0021] When using this aluminum hydroxide processing dust adsorption device, the cotton filter element 3 is placed on the upper surface of the support ring 2. The lead weight 7 counterweights the support column 6, the support column 6 counterweights the counterweight frame 5, and the counterweight frame 5 counterweights the counterweight ring 4. The counterweight ring 4 increases the stability of the cotton filter element 3, and under the action of the counterweight force, the cotton filter element 3 is firmly supported on the upper surface of the support ring 2. Thus, the support ring 2 provides support for the cotton filter element 3, allowing it to be stably installed on the upper surface of the support ring 2 under the action of the counterweight force, preventing the cotton filter element 3 from shaking. Multiple suction hoppers 15 are then placed on the left, right, and top positions of the aluminum hydroxide processing dust, and the negative pressure is activated. The fan 9 draws aluminum hydroxide processing dust from different directions into multiple suction hoppers 15, which then distribute the dust into multiple branch pipes 14. The dust then flows into a collection pipe 13, through which it enters a converging pipe 12 and into the adsorption tank 1. Inside the adsorption tank 1, the cotton filter element 3 filters and adsorbs the dust, allowing clean air to be discharged through the output pipe 10. The cotton filter element 3 stably filters and adsorbs the aluminum hydroxide processing dust under the action of gravity, without the need for bolts to fix it, as the cotton filter element 3 is firmly fixed under the action of gravity.

[0022] In this embodiment, as shown in the appendix Figure 5 As shown, a collecting pipe 12 is fixedly connected to the outer wall of the adsorption tank 1 near its bottom. One end of the collecting pipe 12 is provided with a dispersion inhalation assembly. The dispersion inhalation assembly includes a collecting pipe 13, each branch pipe 14, and each inhalation bucket 15. The collecting pipe 13 is fixedly connected to one end of the collecting pipe 12, each branch pipe 14 is fixedly connected to one end of the collecting pipe 13, and each inhalation bucket 15 is fixedly connected to one end of the branch pipe 14. The collecting pipe 12 and the collecting pipe 13 have smooth surfaces, and the interiors of the inhalation bucket 15 and the branch pipe 14 have smooth surfaces.

[0023] In use, the aluminum hydroxide processing dust adsorption device of this technology places multiple suction hoppers 15 on the left, right and top of the aluminum hydroxide processing dust. Under the action of the negative pressure fan 9, the multiple suction hoppers 15 suck the aluminum hydroxide processing dust from different directions into the multiple suction hoppers 15, which are then distributed into multiple branch pipes 14. The dust is then collected into the collection pipe 13, enters the collection pipe 12 through the collection pipe 13, and finally collects inside the adsorption tank 1.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust adsorption device for aluminum hydroxide processing, comprising an adsorption tank (1), characterized in that: The inner wall of the adsorption tank (1) is fixedly connected to a support ring (2), and a counterweight filter adsorption assembly is installed on the upper surface of the support ring (2). The counterweight filter adsorption assembly includes: The cotton filter element (3) is placed against the upper surface of the support ring (2). A counterweight ring (4) is fixedly connected to the upper surface of the cotton filter element (3), and a counterweight frame (5) is fixedly connected to the upper surface of the counterweight ring (4). Two support pillars (6) are fixed on the upper surface of the counterweight frame (5). Each support pillar (6) has a counterweight lead block (7) fixedly connected to its outer wall. The counterweight lead block (7) is used to counterweight the counterweight frame (5). The upper surface of the adsorption tank (1) is detachably connected to a cover plate (8) by bolts.

2. The aluminum hydroxide processing dust adsorption device according to claim 1, characterized in that: The outer walls of the counterweight ring (4) and the cotton filter element (3) are slidably connected to the adsorption tank (1), and the cross-sectional shape of the counterweight ring (4) is circular.

3. The aluminum hydroxide processing dust adsorption device according to claim 1, characterized in that: The counterweight frame (5) is slidably connected to the adsorption tank (1), and the vertical cross-section of the counterweight frame (5) is concave.

4. The aluminum hydroxide processing dust adsorption device according to claim 1, characterized in that: The outer wall of the adsorption tank (1) is fixedly connected to a negative pressure fan (9), and an output pipe (10) is fixedly connected to the input end of the negative pressure fan (9).

5. The aluminum hydroxide processing dust adsorption device according to claim 1, characterized in that: The bottom end of the adsorption tank (1) is threaded with a manual valve (11), and the adsorption tank (1) and the manual valve (11) are connected.

6. The aluminum hydroxide processing dust adsorption device according to claim 1, characterized in that: The outer wall of the adsorption tank (1) and near its bottom end are fixedly connected to a collection pipe (12), and one end of the collection pipe (12) is provided with a dispersion and inhalation component; The dispersion inhalation assembly includes a collection tube (13), each branch tube (14), and each inhalation chamber (15). The collecting tube (13) is fixedly connected to one end of the collecting tube (12), each of the branch tubes (14) is fixedly connected to one end of the collecting tube (13), and each of the suction hoppers (15) is fixedly connected to one end of the branch tube (14).

7. The aluminum hydroxide processing dust adsorption device according to claim 6, characterized in that: The collecting pipe (12) and the collecting pipe (13) are both smooth surfaces, and the interior of the suction hopper (15) and the branch pipe (14) are both smooth surfaces.