Dust removal device for food-grade potassium chloride production

By designing a dust removal device that includes a reaction tank, a dust collection box, and a blower in the production of food-grade potassium chloride, the problems of dust pollution and complex filter cleaning have been solved, achieving efficient dust removal and convenient filter maintenance, thereby improving product purity and production efficiency.

CN223887641UActive Publication Date: 2026-02-10YUNNAN ZHONGJIN POTASH IND CO LTD
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Patent Information

Application Number
CN202520290721.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-10
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing dust removal technologies cannot efficiently capture and collect dust in the production of food-grade potassium chloride, leading to environmental pollution and reduced product purity. At the same time, the cleaning and replacement of filters are complex, affecting production efficiency.

Method used

A dust removal device was designed, comprising a reaction vessel, a dust collection box, a blower fan, and a filter screen. The blower fan generates strong suction to draw in dust, which is then filtered by the filter screen. The device achieves efficient dust collection and convenient filter screen cleaning through a stable installation structure and a convenient collection plate.

Benefits of technology

It achieves efficient dust removal, ensures the quality of the production environment and the purity of products, simplifies the cleaning and replacement process of filters, and improves production efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal device for food-grade potassium chloride production, which belongs to the technical field of dust removal and comprises a reaction tank, a supporting plate is fixedly mounted on the outer side of the reaction tank, and a dust removal box is fixedly mounted at the top end of the supporting plate through bolts. One side of the dust removal box is open, slidably penetrates through the outer side of the reaction tank and is communicated with the interior of the reaction tank, blowing fans are symmetrically and fixedly mounted on the other side of the dust removal box, supporting frames are symmetrically and slidably mounted on the inner wall of the dust removal box, and filter screens are fixedly mounted on the inner walls of the supporting frames; the top end of the supporting frame slidably penetrates through the top end of the dust removal box and is fixedly provided with a first pull block, the top end of the dust removal box is provided with a strip-shaped hole matched with the supporting frame, the top end of the dust removal box is provided with a fixing assembly matched with the supporting frame, and the dust removal device is efficient in dust removal, convenient to clean and stable in structure.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology, and more specifically, to a dust removal device for the production of food-grade potassium chloride. Background Technology

[0002] Currently, the production process of food-grade potassium chloride generates a large amount of dust. This dust not only affects product quality but may also harm the production environment and the health of operators. Existing dust removal technologies and equipment have many shortcomings when applied to food-grade potassium chloride production. For example, some existing technologies cannot efficiently capture and collect dust, leading to dust permeating the production tanks, polluting the environment, and easily introducing impurities into the product, reducing its purity and quality. Furthermore, the filter cleaning and replacement operations of some dust removal devices are complex, requiring significant time and manpower, thus impacting production efficiency; moreover, they are difficult to replace later, resulting in low practicality. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a dust removal device for the production of food-grade potassium chloride, aiming to improve the problems of complex operation and difficulty in replacing the filter screen of the dust removal device in the later stage.

[0004] This utility model is implemented as follows: A dust removal device for the production of food-grade potassium chloride includes a reaction tank. A support plate is fixedly installed on the outside of the reaction tank. A dust removal box is fixedly installed on the top of the support plate by bolts. One side of the dust removal box is open and slides through the outside of the reaction tank and communicates with its interior. Blowers are symmetrically fixedly installed on the other side of the dust removal box. A support frame is symmetrically slidably installed on the inner wall of the dust removal box. A filter screen is fixedly installed on the inner wall of the support frame. The top of the support frame slides through the top of the dust removal box and is fixedly installed with a first pull block. The top of the dust removal box is provided with a strip-shaped hole that matches the support frame, and a fixing component that cooperates with the support frame is installed on the top of the dust removal box.

[0005] In a preferred embodiment of this utility model, guide plates are symmetrically fixedly installed on the top of the support plate. The guide plates are L-shaped. Guide grooves matching the guide plates are symmetrically arranged on the outer side of the dust collection box. Threaded holes matching the bolts are provided on the support plate and the bottom of the dust collection box. The guide plates are slidably connected to the inner wall of the guide grooves.

[0006] In a preferred embodiment of this utility model, a collection plate is slidably installed at the bottom of the inner wall of the dust collector, a collection groove is provided at the top of the collection plate, one end of the collection plate slides through one side of the dust collector and a handle is fixedly installed thereon, and grooves matching the side wall of the collection groove are provided on both sides of the bottom end of the support frame.

[0007] In a preferred embodiment of this utility model, two sets of positioning plates are provided at the top of the collection tank, with two positioning plates in each set, and the support frame is slidably connected to the two positioning plates in each set.

[0008] In a preferred embodiment of this utility model, positioning strips are fixedly installed on both sides of the inner wall of the dust collector, and positioning grooves matching the positioning strips are provided on both sides of the support frame, with the positioning strips slidably connected to the inner wall of the positioning grooves.

[0009] In a preferred embodiment of this utility model, the fixing component includes a first sleeve rod and a second sleeve rod. A circular hole is provided at the top of the dust collection box. The first sleeve rod is fixedly installed on the inner wall of the circular hole. The top of the first sleeve rod is slidably sleeved with the second sleeve rod. A spring is fixedly installed between the inner walls of the first sleeve rod and the second sleeve rod. A pressure plate is rotatably installed at the top of the second sleeve rod. A pressure groove matching the pressure plate is provided at the top of the support frame and the top of the dust collection box. A second pull block is fixedly installed at the top of the pressure plate.

[0010] In a preferred embodiment of this utility model, sliders are symmetrically fixedly installed on the outer side of the second sleeve rod, and the inner wall of the first sleeve rod is provided with a groove that matches the slider.

[0011] The beneficial effects of this utility model are:

[0012] High-efficiency dust removal: This utility model generates a powerful suction by installing a blower fan on one side of the dust removal box, which quickly draws the dust generated in the reaction tank into the dust removal box. Combined with the filter screen fixedly installed in the support frame, it can effectively filter dust, ensure that the exhaust air meets the cleanliness standards, improve the production environment quality of food-grade potassium chloride, ensure product purity, avoid dust pollution of the product, and improve product quality.

[0013] Stable installation and precise positioning: The L-shaped guide plates symmetrically fixed at the top of the support plate match the guide grooves on the outside of the dust collector box, and the support plate and the dust collector box are fixedly connected by bolts. This design not only facilitates the installation of the dust collector box, but also ensures the accuracy of the dust collector box's installation position, making its connection with the reaction vessel more stable. At the same time, the positioning strips fixedly installed on both sides of the inner wall of the dust collector box cooperate with the positioning grooves on both sides of the support frame, and the positioning plate at the top of the collection tank is slidably connected to the support frame, further ensuring the installation stability and precise positioning of the support frame in the dust collector box, avoiding shaking or displacement of the support frame during use, which would affect the dust removal effect.

[0014] Convenient dust collection: The collection plate, which is slidably installed at the bottom of the inner wall of the dust collector, has a collection trough at its top. A handle is fixedly installed at one end of the collection plate, making it easy for operators to pull out the collection plate and clean the dust in the collection trough. This achieves convenient dust collection and treatment, keeps the inside of the dust collector clean, and helps extend the service life of the equipment.

[0015] The fixing assembly is flexible and reliable: It consists of a first sleeve rod, a second sleeve rod, a spring, and a pressure plate. The spring force keeps the pressure plate firmly pressed into the groove at the top of the support frame, thus securing the support frame inside the dust collector. When the support frame needs to be removed, pull the second pull block at the top of the pressure plate to compress the spring, causing the pressure plate to disengage from the groove, and the support frame can be easily pulled out. This fixing method is flexible in operation and reliable in fixing effect, ensuring the stability of the filter screen during operation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a dust removal device for the production of food-grade potassium chloride provided by an embodiment of the present invention;

[0018] Figure 2 A schematic diagram of the dust collection box is provided for the embodiments of this utility model;

[0019] Figure 3 A schematic diagram of the internal structure of the dust collector box is provided for the embodiments of this utility model;

[0020] Figure 4 A schematic diagram of the structure of the collection plate is provided for the embodiments of this utility model;

[0021] Figure 5 A structural schematic diagram of the fixing component is provided for the embodiment of this utility model.

[0022] In the diagram: 110 - Reaction vessel; 120 - Support plate; 121 - Bolt; 122 - Guide plate; 130 - Dust collector; 131 - Blower fan; 132 - Collection plate; 133 - Handle; 134 - Positioning plate; 135 - Positioning strip; 140 - Support frame; 141 - Filter screen; 150 - Fixing assembly; 151 - First sleeve rod; 152 - Second sleeve rod; 153 - Spring; 154 - Pressure plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a dust removal device for the production of food-grade potassium chloride, including a reaction tank 110, a support plate 120 fixedly installed on the outside of the reaction tank 110, a dust removal box 130 fixedly installed on the top of the support plate 120 by bolts 121, the dust removal box 130 has an opening on one side and slides through the outside of the reaction tank 110 and communicates with its interior, a blower fan 131 is symmetrically fixedly installed on the other side of the dust removal box 130, and a support frame 140 is symmetrically and slidably installed on the inner wall of the dust removal box 130. A filter screen 141 is fixedly installed on the inner wall of the support frame 140. The top of the support frame 140 slides through the top of the dust collection box 130 and is fixedly installed with a first pull block. The top of the dust collection box 130 is provided with a strip hole that matches the support frame 140, and a fixing component 150 that cooperates with the support frame 140 is installed on the top of the dust collection box 130. Positioning strips 135 are fixedly installed on both sides of the inner wall of the dust collection box 130. Positioning grooves that match the positioning strips 135 are provided on both sides of the support frame 140. The positioning strips 135 are slidably connected to the inner wall of the positioning grooves.

[0025] In some specific implementation schemes, guide plates 122 are symmetrically fixedly installed on the top of the support plate 120. The guide plates 122 are L-shaped. Guide grooves matching the guide plates 122 are symmetrically arranged on the outer side of the dust collector 130. Threaded holes matching bolts 121 are provided on the support plate 120 and the bottom of the dust collector 130. The guide plates 122 are slidably connected to the inner wall of the guide grooves. When installing the dust collector 130, the guide plates 122 can slide along the guide grooves, providing precise positioning and allowing the dust collector 130 to be quickly and accurately installed onto the support plate 120, resulting in a more stable connection after installation. Simultaneously, the bolts 121 provide double protection for the connection stability between the dust collector 130 and the support plate 120, preventing the dust collector 130 from shaking or shifting during operation, ensuring the overall smooth operation of the dust collection device, and thus guaranteeing the stability of the dust collection effect.

[0026] In some specific implementations, a collection plate 132 is slidably installed on the bottom of the inner wall of the dust collector 130. A collection groove is provided at the top of the collection plate 132. One end of the collection plate 132 slides through one side of the dust collector 130 and is fixedly installed with a handle 133. Grooves matching the side walls of the collection groove are provided on both sides of the bottom of the support frame 140. This allows operators to easily pull out the collection plate 132 by pulling the handle 133 after the equipment has been running for a period of time, thus cleaning the dust accumulated in the collection groove. This design prevents excessive dust accumulation in the dust collector 130, which would affect dust removal efficiency. It also facilitates the unified treatment of collected dust, keeping the inside of the dust removal device clean and extending the equipment's service life.

[0027] In some specific implementations, two sets of positioning plates 134 are provided at the top of the collection tank, with two positioning plates 134 in each set. The support frame 140 is slidably connected to each set of two positioning plates 134. During the installation and use of the support frame 140, the positioning plates 134 can prevent the support frame 140 from shifting or shaking in the horizontal direction, ensuring that the filter screen 141 inside the support frame 140 is always in the correct position, maintaining a stable filtration effect, and improving the reliability of dust removal.

[0028] Please see Figure 5 The fixing component 150 includes a first sleeve rod 151 and a second sleeve rod 152. The top of the dust collection box 130 is provided with a round hole. The first sleeve rod 151 is fixedly installed on the inner wall of the round hole. The top of the first sleeve rod 151 is slidably sleeved with the second sleeve rod 152. A spring 153 is fixedly installed between the inner walls of the first sleeve rod 151 and the second sleeve rod 152. A pressure plate 154 is rotatably installed on the top of the second sleeve rod 152. The top of the support frame 140 and the top of the dust collection box 130 are provided with pressure grooves that match the pressure plate 154. A second pull block is fixedly installed on the top of the pressure plate 154.

[0029] In some specific implementations, sliders are symmetrically fixedly mounted on the outer side of the second sleeve rod 152, and the inner wall of the first sleeve rod 151 is provided with a groove that matches the slider. The slider slides within the groove, which effectively prevents the second sleeve rod 152 from rotating within the first sleeve rod 151, ensuring that the pressure plate 154 can always accurately engage with the pressure groove at the top of the support frame 140, thus stably fixing the support frame 140. At the same time, the cooperation between the slider and the groove also enhances the smoothness of the sliding of the second sleeve rod 152 within the first sleeve rod 151, making the operation of the fixing assembly 150 more flexible and reliable.

[0030] Working principle: The blower fan 131, symmetrically installed on the other side of the dust collection box 130, is activated, generating strong suction. Since the dust collection box 130 has an opening on one side and slides through the outside of the reaction tank 110, connecting it to its interior, the suction draws dust generated inside the reaction tank 110 into the dust collection box 130. The dust-laden air drawn into the dust collection box 130 passes through a filter screen 141, which is symmetrically slidably installed and fixed within a support frame 140 on the inner wall of the dust collection box 130. The dust is intercepted by the filter screen 141, and the filtered clean air is discharged, ensuring air quality in the production environment, preventing product contamination, and ensuring product purity.

[0031] Cleaning and maintaining the filter screen: When it is necessary to clean or replace the filter screen 141, first pull the second pull block at the top of the pressure plate 154. The movement of the second pull block drives the second sleeve rod 152 to move through the pressure plate 154 and stretches the spring 153. After the pressure plate 154 disengages from the pressure groove at the top of the support frame 140, it rotates. Then pull the first pull block fixed at the top of the support frame 140 to pull the support frame 140 out of the strip hole at the top of the dust collection box 130 for cleaning or replacing the filter screen 141. The dust falling into the dust collection box 130 will accumulate in the collection groove at the top of the collection plate 132. The operator pulls the handle 133 to pull out the collection plate 132, cleans the dust in the collection groove, maintains the cleanliness of the dust collection device, and ensures stable dust collection effect.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dust removal device for the production of food-grade potassium chloride, characterized in that, The device includes a reaction vessel, a support plate fixedly installed on the outside of the reaction vessel, a dust collector fixedly installed on the top of the support plate by bolts, an opening on one side of the dust collector that slides through the outside of the reaction vessel and communicates with its interior, a blower fan symmetrically fixedly installed on the other side of the dust collector, a support frame symmetrically and slidingly installed on the inner wall of the dust collector, a filter screen fixedly installed on the inner wall of the support frame, a first pull block fixedly installed on the top of the support frame that slides through the top of the dust collector, and a strip-shaped hole matching the support frame is provided on the top of the dust collector, and a fixing component that cooperates with the support frame is installed on the top of the dust collector.

2. The dust removal device for food-grade potassium chloride production according to claim 1, characterized in that, Guide plates are symmetrically fixedly installed on the top of the support plate. The guide plates are L-shaped. Guide grooves matching the guide plates are symmetrically arranged on the outside of the dust collection box.

3. The dust removal device for food-grade potassium chloride production according to claim 1, characterized in that, A collection plate is slidably installed at the bottom of the inner wall of the dust collector, and a collection groove is provided at the top of the collection plate. One end of the collection plate slides through one side of the dust collector and is fixedly installed with a handle.

4. The dust removal device for food-grade potassium chloride production according to claim 3, characterized in that, The top of the collection tank is provided with two sets of positioning plates, each set having two positioning plates, and the support frame is slidably connected to each set of two positioning plates.

5. A dust removal device for the production of food-grade potassium chloride according to claim 1, characterized in that, Positioning strips are fixedly installed on both sides of the inner wall of the dust collector, and positioning grooves matching the positioning strips are provided on both sides of the support frame.

6. The dust removal device for food-grade potassium chloride production according to claim 1, characterized in that, The fixing assembly includes a first sleeve rod and a second sleeve rod. The top of the dust collector box is provided with a circular hole. The first sleeve rod is fixedly installed on the inner wall of the circular hole. The top of the first sleeve rod is slidably sleeved with the second sleeve rod. A spring is fixedly installed between the inner walls of the first sleeve rod and the second sleeve rod. A pressure plate is rotatably installed on the top of the second sleeve rod. The top of the support frame and the top of the dust collector box are provided with pressure grooves that match the pressure plate.

7. A dust removal device for the production of food-grade potassium chloride according to claim 6, characterized in that, The second sleeve rod has a slider fixedly mounted symmetrically on its outer side, and the inner wall of the first sleeve rod has a groove that matches the slider.