Chemical raw material efficient purification device

CN224723742UActive Publication Date: 2026-09-08SHANDONG ZHANHUA OSITER CHEM
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Patent Information

Application Number
CN202521895393.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-08
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0004]上述装置是通过设置L形刮板来实现滤网的清理,然而在完成清理工作后,这些杂质还是会存在溶解箱当中,当再次进行过滤时,还是会很快堵塞过滤孔,严重影响过滤效率,存在改进空间

Benefits of technology

[0016] (1) By setting up a filter assembly, this utility model can quickly discharge the intercepted impurities to the outside after the work is completed, which can avoid the backflow of accumulated impurities affecting the filtration and help ensure the working efficiency of the device. The solution flows outward through the filter holes of the filter cylinder, while the impurities are intercepted and remain between the filter cylinder and the blocking tube. Start the motor at the top of the bracket, and the motor drives the lead screw to rotate. The lead screw can drive the moving frame connected to it to move upward along the limit rod. The moving frame drives the cleaning ring to move upward synchronously. The impurities attached to the outer surface of the filter cylinder and the inner surface of the blocking tube will be gradually cleaned by the cleaning ring. Then, they slide towards the outer edge along the slope of the cleaning ring. When the impurities move above the blocking tube, they are no longer restricted and will slide outward along the slope.

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Abstract

The utility model discloses a chemical raw materials high -efficient purification device, including the dissolving chamber, the dissolving chamber bottom outer wall fixedly connected with the drain pipe, the filter assembly is installed to the dissolving chamber inside, the filter assembly is including the fixed connection in the installation tray of dissolving chamber inside, the installation tray is located the bottom of dissolving chamber, the coaxial fixed with two different radius's connecting ring of installation tray top outer wall, is located the filter screen cylinder no.
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Description

Technical Field

[0001] This utility model relates to the field of chemical raw material purification and sorting technology, specifically a high-efficiency chemical raw material purification device. Background Technology

[0002] In the field of chemical production, the purity of raw materials has a crucial impact on the quality and performance of the final product, as well as the stability and economy of the production process. High-purity chemical raw materials can ensure that chemical reactions proceed in the expected direction and rate, reduce the occurrence of side reactions, and thus improve product yield and quality.

[0003] A search revealed a utility model patent with Chinese patent publication number CN222489261U, which discloses a chemical raw material purification device, relating to the technical field of chemical raw material production equipment. The device includes a dissolving tank, the top of which is fitted with a lid via a fixing assembly. In use, when stirring of the liquid within the dissolving tank is required, a drive motor is activated to rotate the rotating shaft and rectangular plate. The rectangular plate then drives two stirring shafts to rotate synchronously. Furthermore, the rotating assembly enables the stirring shafts to rotate on their own axes, thereby driving multiple stirring blades to stir the liquid.

[0004] The aforementioned device cleans the filter screen by setting up an L-shaped scraper. However, after the cleaning is completed, these impurities will still remain in the dissolving tank. When filtering is performed again, they will quickly clog the filter holes, seriously affecting the filtration efficiency, and there is room for improvement. Utility Model Content

[0005] The purpose of this invention is to provide a highly efficient purification device for chemical raw materials to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency purification device for chemical raw materials, comprising a dissolving chamber, a drain pipe fixedly connected to the bottom outer wall of the dissolving chamber, a filter assembly installed inside the dissolving chamber, the filter assembly comprising an installation plate fixedly connected inside the dissolving chamber, the installation plate being located at the bottom of the dissolving chamber, two connecting rings of different radii coaxially fixed to the top outer wall of the installation plate, a filter screen cylinder detachably connected to the outer circumference of the inner connecting ring, and a blocking pipe detachably connected to the inner circumference of the outer connecting ring, the filter screen cylinder and the blocking pipe being slidably connected to the same cleaning ring, the cleaning ring being frustoconical in shape, and a driving structure installed on the top of the cleaning ring.

[0007] After the filter is completed, the intercepted impurities can be quickly discharged to the outside, which can avoid the backflow of accumulated impurities and affect the filtration. This helps to ensure the working efficiency of the device. The solution flows outward through the filter holes of the filter cylinder, while the impurities are intercepted and remain between the filter cylinder and the blocking tube. The motor at the top of the support is started, and the motor drives the lead screw to rotate. The lead screw drives the moving frame connected to it to move upward along the limit rod. The moving frame drives the cleaning ring to move upward synchronously. The impurities attached to the outer surface of the filter cylinder and the inner surface of the blocking tube will be gradually cleaned by the cleaning ring. Then, they slide towards the outer edge along the slope of the cleaning ring. When the impurities move above the blocking tube, they are no longer restricted and will slide outward along the slope.

[0008] As a further preferred embodiment of this technical solution, the driving structure includes a movable frame fixedly connected to the top of the cleaning ring, a vertically arranged support fixedly connected to the outer circumference of the dissolving chamber, a plurality of vertically arranged limiting rods fixedly connected to the bottom outer wall of the support, and the movable frame slidably connected to the outside of the plurality of limiting rods.

[0009] As a further preferred embodiment of this technical solution, a motor is fixedly installed on the top outer wall of the bracket, and a vertically arranged lead screw is rotatably connected inside the bracket. The output end of the motor is coaxially fixed with one end of the lead screw, and the lead screw is threadedly connected to the middle position of the movable frame.

[0010] As a further preferred embodiment of this technical solution, a dredging component is installed below the mobile frame. The dredging component includes several vertically arranged extension rods fixedly connected to the inner wall of the top of the mobile frame. One end of each extension rod is fixedly connected to the same horizontally arranged mounting ring. A dredging disc is rotatably connected to the outer circumference of the mounting ring. A ring-shaped distribution of bristles is adhered to the outer circumference of the dredging disc, and the bristles are in contact with the inner circumference of the filter screen. The dredging disc is located above the cleaning ring.

[0011] As a further preferred embodiment of this technical solution, a vertically arranged drive rod is slidably connected to the middle position of the drain pan. The top end of the drive rod is coaxially fixed with the bottom end of the lead screw, and the cross-section of the drive rod is rectangular.

[0012] As the moving frame moves upward, the extension rod and its bottom mounting ring also move upward simultaneously. When the lead screw rotates, it also drives the drive rod to rotate. Therefore, as the unclogging disc moves upward with the mounting ring, it is also driven by the drive rod to rotate simultaneously. The bristles on the outside of the unclogging disc can brush the inner surface of the filter screen cylinder, and some impurities stuck in the filter holes will be pushed out. Since the unclogging disc is located above the cleaning ring, it can ensure that the impurities are cleaned thoroughly and prevent impurities from being cut off by the cleaning ring and entering the solution, thus affecting its purity.

[0013] As a further preferred embodiment of this technical solution, an inclined guide plate is fixedly connected to the outer circumferential wall of the dissolving chamber, and the top edge of the dissolving chamber is set as an inclined surface.

[0014] As a further preferred embodiment of this technical solution, a flange ring is coaxially fixed below the outer circumferential wall of the dissolution chamber.

[0015] This utility model provides a high-efficiency purification device for chemical raw materials, which has the following beneficial effects:

[0016] (1) By setting up a filter assembly, this utility model can quickly discharge the intercepted impurities to the outside after the work is completed, which can avoid the backflow of accumulated impurities affecting the filtration and help ensure the working efficiency of the device. The solution flows outward through the filter holes of the filter cylinder, while the impurities are intercepted and remain between the filter cylinder and the blocking tube. Start the motor at the top of the bracket, and the motor drives the lead screw to rotate. The lead screw can drive the moving frame connected to it to move upward along the limit rod. The moving frame drives the cleaning ring to move upward synchronously. The impurities attached to the outer surface of the filter cylinder and the inner surface of the blocking tube will be gradually cleaned by the cleaning ring. Then, they slide towards the outer edge along the slope of the cleaning ring. When the impurities move above the blocking tube, they are no longer restricted and will slide outward along the slope.

[0017] (2) By setting up a dredging component, when the moving frame moves upward, the extension rod and the mounting ring at its bottom will also move upward synchronously. When the screw rotates, it will also drive the drive rod to rotate. Therefore, when the dredging disc is moved upward by the mounting ring, it will also be driven by the drive rod to rotate simultaneously. The bristles on the outside of the dredging disc can brush the inner surface of the filter screen cylinder, and some impurities stuck in the filter holes will be pushed out. Furthermore, the dredging disc is located above the cleaning ring, which can ensure that the impurities are cleaned thoroughly enough and prevent the impurities from being cut off by the cleaning ring and entering the solution, thus affecting its purity. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partially enlarged first-view structural schematic diagram of the present invention;

[0020] Figure 3 This is a partially enlarged second-view structural schematic diagram of the present invention;

[0021] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0022] In the diagram: 1. Dissolving chamber; 2. Feed tray; 3. Flange ring; 4. Filter assembly; 5. Unclogging assembly; 401. Mounting plate; 402. Connecting ring; 403. Filter screen cylinder one; 404. Blocking pipe; 405. Support; 406. Limiting rod; 407. Moving frame; 408. Cleaning ring; 409. Lead screw; 410. Motor; 501. Extension rod; 502. Mounting ring; 503. Unclogging plate; 504. Drive rod. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model provides a technical solution as follows: Figure 2 and Figure 4 As shown in this embodiment, a high-efficiency purification device for chemical raw materials includes a dissolving chamber 1. A drain pipe is fixedly connected to the bottom outer wall of the dissolving chamber 1. A filter assembly 4 is installed inside the dissolving chamber 1. The filter assembly 4 includes a mounting plate 401 fixedly connected inside the dissolving chamber 1. The mounting plate 401 is located at the bottom of the dissolving chamber 1. Two connecting rings 402 with different radii are coaxially fixed to the top outer wall of the mounting plate 401. A filter screen cylinder 403 is detachably connected to the outer circumference of the inner connecting ring 402. A blocking pipe 404 is detachably connected to the inner circumference of the outer connecting ring 402. The bottom of the blocking pipe 404 is composed of a second filter screen cylinder, so that the part of the solution that moves to the outer edge along the cleaning plate 503 can also be filtered. The same cleaning ring 408 is slidably connected between the filter screen cylinder 403 and the blocking pipe 404. The cleaning ring 408 is generally frustum-shaped, and a driving structure is installed on the top of the cleaning ring 408.

[0025] The stirring structure can be fixed to the top of the movable frame 407. For example, the horizontal plate used to install the stirring frame is fixed to the outer wall of the top of the movable frame 407, and the stirring frame below it extends to the middle position between the filter screen cylinder 403 and the blocking tube 404. During the dissolution stage, the stirring frame can be rotated by the driving structure, which can increase the dissolution speed. This is the prior art and will not be described in detail here.

[0026] The drive structure includes a movable frame 407 fixedly connected to the top of the cleaning ring 408. A vertically arranged support 405 is fixedly connected to the outer circumference of the dissolving chamber 1. It is a frame structure, which facilitates the maintenance, feeding, and sewage discharge of the drive structure. Several vertically arranged limiting rods 406 are fixedly connected to the bottom outer wall of the support 405. The movable frame 407 is slidably connected to the outside of the several limiting rods 406.

[0027] A motor 410 is fixedly installed on the top outer wall of the bracket 405. A vertically arranged lead screw 409 is rotatably connected inside the bracket 405. The output end of the motor 410 is coaxially fixed with one end of the top of the lead screw 409. The lead screw 409 is threadedly connected to the middle position of the movable frame 407.

[0028] The solution flows outward through the filter holes of filter cylinder 403, while impurities are intercepted and remain between filter cylinder 403 and blocking tube 404. The motor 410 at the top of the bracket 405 is activated, and the motor 410 drives the lead screw 409 to rotate. The lead screw 409 then drives the movable frame 407, which is threaded to it, to move upward along the limit rod 406. The movable frame 407 drives the cleaning ring 408 to move upward synchronously. The impurities attached to the outer surface of filter cylinder 403 and the inner surface of blocking tube 404 will be gradually cleaned by the cleaning ring 408, and then slide towards the outer edge along the slope of the cleaning ring 408. When the impurities move above the blocking tube 404, they are no longer restricted and will slide outward along the slope.

[0029] like Figure 2 and Figure 3 As shown, a dredging component 5 is installed below the mobile frame 407. The dredging component 5 includes several vertically arranged extension rods 501 fixedly connected to the inner wall of the top of the mobile frame 407. One end of each extension rod 501 is fixedly connected to a horizontally arranged mounting ring 502. A dredging disc 503 is rotatably connected to the outer circumference of the mounting ring 502. A ring-shaped distribution of bristles is adhered to the outer circumference of the dredging disc 503, and the bristles are in contact with the inner circumference of the filter screen cylinder 403. The dredging disc 503 is located above the cleaning ring 408.

[0030] A vertically arranged drive rod 504 is slidably connected to the middle position of the drain pan 503. The top end of the drive rod 504 is coaxially fixed with the bottom end of the lead screw 409, and the cross section of the drive rod 504 is rectangular.

[0031] When the movable frame 407 moves upward, the extension rod 501 and its bottom mounting ring 502 also move upward synchronously. When the lead screw 409 rotates, it will also drive the drive rod 504 to rotate. Therefore, when the unclogging disc 503 is moved upward by the mounting ring 502, it will also be driven by the drive rod 504 to rotate simultaneously. The bristles on the outside of the unclogging disc 503 can brush the inner surface of the filter screen cylinder 403, and some impurities stuck in the filter holes will be pushed out. Since the unclogging disc 503 is located above the cleaning ring 408, it can ensure that the impurities are cleaned thoroughly enough and prevent the impurities from being cut off by the cleaning ring 408 and entering the solution, thus affecting its purity.

[0032] like Figure 1As shown, an inclined guide plate 2 is fixedly connected to the outer circumference of the dissolving chamber 1, and the top edge of the dissolving chamber 1 is set as an inclined surface. When the impurities discharged to the outside fall to the top of the guide plate 2, they will slide down to one place along the slope of the guide plate 2.

[0033] like Figure 1 and Figure 2 As shown, a flange ring 3 is coaxially fixed below the outer circumference of the dissolving chamber 1, and the connection and fixation between the dissolving chamber 1 and the external structure are realized through the flange 3 interface.

[0034] This utility model provides a high-efficiency purification device for chemical raw materials, the specific working principle of which is as follows:

[0035] When the device is in operation, solid raw materials are put into the dissolving chamber 1, positioning them between the filter screen cylinder 403 and the blocking tube 404. Then, pure water is injected into the dissolving chamber 1, dissolving the raw materials in the water to form a solution. Next, the valve corresponding to the bottom outlet of the dissolving chamber 1 is opened, allowing the solution to flow outwards through the filter holes of the filter screen cylinder 403. Impurities are intercepted and remain between the filter screen cylinder 403 and the blocking tube 404. The motor 410 at the top of the support 405 is then activated, driving the lead screw 409 to rotate. The movable frame 407, which is threadedly connected to it, moves upward along the limiting rod 406. The movable frame 407 drives the cleaning ring 408 to move upward synchronously. The impurities attached to the outer surface of the filter screen cylinder 403 and the inner surface of the blocking tube 404 will be gradually cleaned by the cleaning ring 408. Then, they slide towards the outer edge along the slope of the cleaning ring 408. When the impurities move above the blocking tube 404, they are no longer restricted and will slide outward along the slope. If the impurities are too sticky, they can be manually scraped to ensure the cleaning effect. The auxiliary process is also very convenient.

[0036] When the movable frame 407 moves upward, the extension rod 501 and its bottom mounting ring 502 also move upward synchronously. When the lead screw 409 rotates, it will also drive the drive rod 504 to rotate. Therefore, when the unclogging disc 503 is moved upward by the mounting ring 502, it will also be driven by the drive rod 504 to rotate simultaneously. The bristles on the outside of the unclogging disc 503 can brush the inner surface of the filter screen cylinder 403, and some impurities stuck in the filter holes will be pushed out. Since the unclogging disc 503 is located above the cleaning ring 408, it can ensure that the impurities are cleaned thoroughly enough and prevent the impurities from being cut off by the cleaning ring 408 and entering the solution, thus affecting its purity.

[0037] 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 high-efficiency purification device for chemical raw materials, comprising a dissolution chamber (1), characterized in that: A drain pipe is fixedly connected to the bottom outer wall of the dissolving chamber (1). A filter assembly (4) is installed inside the dissolving chamber (1). The filter assembly (4) includes an installation plate (401) fixedly connected inside the dissolving chamber (1). The installation plate (401) is located at the bottom of the dissolving chamber (1). Two connecting rings (402) with different radii are coaxially fixed to the top outer wall of the installation plate (401). A filter screen cylinder (403) is detachably connected to the outer circumference of the inner connecting ring (402). A blocking pipe (404) is detachably connected to the inner circumference of the outer connecting ring (402). The same cleaning ring (408) is slidably connected between the filter screen cylinder (403) and the blocking pipe (404). The cleaning ring (408) is frustum shaped. A driving structure is installed on the top of the cleaning ring (408).

2. The high-efficiency purification device for chemical raw materials according to claim 1, characterized in that: The driving structure includes a movable frame (407) fixedly connected to the top of the cleaning ring (408), a vertically arranged bracket (405) fixedly connected to the outer circumference of the dissolving chamber (1), a plurality of vertically arranged limiting rods (406) fixedly connected to the bottom outer wall of the bracket (405), and the movable frame (407) slidably connected to the outside of the plurality of limiting rods (406).

3. The high-efficiency purification device for chemical raw materials according to claim 2, characterized in that: A motor (410) is fixedly installed on the top outer wall of the bracket (405). A vertically arranged lead screw (409) is rotatably connected inside the bracket (405). The output end of the motor (410) is coaxially fixed with one end of the top of the lead screw (409). The lead screw (409) is threadedly connected to the middle position of the movable frame (407).

4. The high-efficiency purification device for chemical raw materials according to claim 2, characterized in that: A dredging assembly (5) is installed below the mobile frame (407). The dredging assembly (5) includes several vertically arranged extension rods (501) fixedly connected to the inner wall of the top of the mobile frame (407). One end of each extension rod (501) is fixedly connected to a horizontally arranged mounting ring (502). A dredging disc (503) is rotatably connected to the outer circumference of the mounting ring (502). A ring-shaped bristle is adhered to the outer circumference of the dredging disc (503), and the bristle is in contact with the inner circumference of the filter screen cylinder (403). The dredging disc (503) is located above the cleaning ring (408).

5. The high-efficiency purification device for chemical raw materials according to claim 4, characterized in that: The drain pan (503) is slidably connected to a vertically arranged drive rod (504) at the middle position. The top end of the drive rod (504) is coaxially fixed with the bottom end of the lead screw (409), and the cross section of the drive rod (504) is rectangular.

6. The high-efficiency purification device for chemical raw materials according to claim 1, characterized in that: The outer circumference of the dissolving chamber (1) is fixedly connected to an inclined guide plate (2), and the top edge of the dissolving chamber (1) is set as an inclined surface.

7. The high-efficiency purification device for chemical raw materials according to claim 1, characterized in that: A flange ring (3) is coaxially fixed below the outer circumferential wall of the dissolution chamber (1).

Citation Information

Patent Citations

  • Chemical raw material purification device

    CN222489261U