Filtering equipment for antioxidant production
By using a rotary motor to drive the rotating shaft and rotate the filter plate, combined with the cooperation of the crescent-shaped slider and the bidirectional screw groove, the problem of easy clogging of the filtration equipment is solved, and the filtration efficiency and fluid flow effect are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HARFU NEW MATERIALS CO LTD
- Filing Date
- 2025-01-24
- Publication Date
- 2026-07-14
AI Technical Summary
The existing filtration equipment used in antioxidant production has a single filtration method, which leads to easy clogging of the filter screen and low equipment operating efficiency.
A rotary motor drives the rotating shaft to rotate the filter plate. Combined with the cooperation of the crescent-shaped slider and the bidirectional screw groove, the filter plate can move up and down and rotate, thus avoiding clogging.
It improves the operating efficiency of filtration equipment, prevents filter plate clogging, and enhances the flow effect of fluid within the equipment.
Smart Images

Figure CN224485214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration, specifically a filtration device for the production of antioxidants. Background Technology
[0002] Antioxidants are a class of photographic chemicals. They are weak reducing agents and are added to photographic emulsions or developers to prevent the oxidation of other chemicals by oxidizing themselves. They are additives used to prevent metal oxidation and substances that prevent the adverse effects of oxygen. Most of them are liquid. When preparing antioxidants, filtration equipment is needed to filter out impurities to improve the yield of the product.
[0003] Currently, the filtration equipment used in the production of antioxidants has a single filtration method, which can lead to filter clogging and slow equipment operation. Utility Model Content
[0004] The purpose of this invention is to provide a filtration device for the production of antioxidants, in order to solve the problem that the filter screen will become clogged due to the single filtration method, resulting in slow equipment operation efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a filtration device for the production of antioxidants, comprising a main body, a rotary motor installed at the middle position of the bottom of the main body, and a rotating shaft penetrating into the interior of the main body connected to the output end of the rotary motor, a filter plate slidably connected to the top of the outer side of the rotating shaft, a connecting rod fixed to the inner wall of the filter plate, a crescent-shaped slider fixed to the end of the connecting rod, a top plate provided on the top of the main body, a fixing rod fixed to the bottom of the top plate, and the fixing rod being located outside the crescent-shaped slider.
[0006] As a further improvement of this utility model: the outer side of the fixing rod is provided with a bidirectional threaded groove that cooperates with the crescent-shaped slider, and the fixing rod is rotatably connected to the crescent-shaped slider.
[0007] As a further improvement of this utility model: the filter plate is funnel-shaped, and a limiting groove is provided at the bottom of the filter plate, with the rotating shaft located inside the limiting groove.
[0008] As a further improvement of this utility model: the cross-section of both the limiting groove and the rotating shaft is rectangular, and a stirring blade is provided on the outer side of the rotating shaft.
[0009] As a further embodiment of this utility model: the top plate and the main body are detachable mechanisms, the detachable mechanism includes bolts that are rotatably connected to the top plate, and the top of the main body is provided with a threaded groove that cooperates with the bolts.
[0010] As a further improvement of this utility model: a base is provided at the bottom of the main body, a discharge pipe with a valve is provided on one side of the bottom of the main body, and a feed port is provided at the top of the top plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. A rotary motor drives a rotating shaft to rotate, which in turn drives the filter plate to rotate. As the filter plate rotates, the crescent-shaped slider rotates as well. With the interaction between the crescent-shaped slider and the bidirectional screw groove, the fixed rod does not rotate. Under the action of the lead screw, the crescent-shaped slider moves up and down while rotating. This movement of the crescent-shaped slider and the filter plate prevents the filter plate from becoming clogged, thereby improving filtration efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the internal structure of the present invention;
[0014] Figure 2 This is an exploded connection front view of the present invention;
[0015] Figure 3 This is an exploded connection side view of the present invention;
[0016] Figure 4 This is a top view of the filter plate of this utility model.
[0017] In the diagram: 1. Main body; 2. Base; 3. Rotating shaft; 4. Stirring blade; 5. Filter plate; 6. Top plate; 7. Two-way screw groove; 8. Fixing rod; 9. Crescent slider; 10. Connecting rod; 11. Limiting groove; 12. Rotary motor; 13. Discharge pipe. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4In this embodiment of the present invention, a filtration device for producing antioxidants includes a main body 1. A rotary motor 12 is installed at the middle position of the bottom of the main body 1, and the output end of the rotary motor 12 is connected to a rotating shaft 3 that penetrates into the interior of the main body 1. The rotary motor 12 drives the rotating shaft 3 to rotate. A filter plate 5 is slidably connected to the top of the outer side of the rotating shaft 3. The rotating shaft 3 drives the filter plate 5 to rotate. A connecting rod 10 is fixed to the inner wall of the filter plate 5. A crescent-shaped slider 9 is fixed to the end of the connecting rod 10. A top plate 6 is provided on the top of the main body 1. A fixing rod 8 is fixed to the bottom of the top plate 6. The crescent-shaped slider 9 cooperates with the fixing rod 8 to drive the filter plate 5 to rotate while moving up and down. The fixing rod 8 is located on the outer side of the crescent-shaped slider 9.
[0020] In this embodiment: a rotary motor 12 drives the rotating shaft 3 to rotate. The rotating shaft 3 drives the filter plate 5 to rotate. When the filter plate 5 rotates, it drives the crescent slider 9 to rotate. Under the action of the crescent slider 9 and the bidirectional screw groove 7, the fixed rod 8 does not rotate. Under the action of the screw principle, the crescent slider 9 moves up and down while rotating. At this time, the crescent slider 9 drives the filter plate 5 to move up and down while rotating, which can prevent the filter plate 5 from being blocked, thereby improving the filtration efficiency.
[0021] Please refer to this carefully. Figure 2 The outer side of the fixing rod 8 is provided with a bidirectional threaded groove 7 that cooperates with the crescent slider 9, and the fixing rod 8 and the crescent slider 9 are rotatably connected.
[0022] In this embodiment: by setting the bidirectional screw groove 7, in conjunction with the crescent slider 9, the crescent slider 9 can be moved up and down reciprocally. The rotating shaft drives the crescent slider 9 to rotate, thereby realizing that the filter plate 5 moves up and down while rotating.
[0023] Please refer to this carefully. Figure 3 and Figure 4 The filter plate 5 is funnel-shaped, and a limiting groove 11 is provided at the bottom of the filter plate 5. The rotating shaft 3 is located inside the limiting groove 11. The cross-section of both the limiting groove 11 and the rotating shaft 3 is rectangular. A stirring blade 4 is provided on the outside of the rotating shaft 3, which can improve the stirring effect of the antioxidant and increase the flow effect of the fluid inside the main body 1.
[0024] In this embodiment, the funnel-shaped filter plate 5 can increase the filtration area, while the rectangular cross-section limiting groove 11 cooperates with the rotating shaft 3 to realize the synchronous rotation of the filter plate 5 and the rotating shaft 3, and provides a limit for the up and down sliding of the filter plate 5, making its movement more stable.
[0025] Please refer to this carefully. Figure 2 and Figure 3The top plate 6 and the main body 1 are detachable. The detachable mechanism includes bolts that are rotatably connected to the top plate 6. The top of the main body 1 is provided with a threaded groove that cooperates with the bolts. The bottom of the main body 1 is provided with a base 2. A discharge pipe 13 with a valve is provided on one side of the bottom of the main body 1. The top of the top plate 6 is provided with a feed port.
[0026] In this embodiment: when the bolt is turned, the top plate 6 can be disassembled from the main body 1. At this time, the top plate 6 can be gradually moved upward to separate it. At this time, the filter plate 5 moves upward with the top plate 6, thereby removing the top plate 6, the filter plate 5 and the fixing rod 8 together from the main body 1. Then, the impurities inside the filter plate 5 flow out from the limiting groove 11 and fall into the inside and outside of the main body 1 for cleaning. After cleaning, it is reset and ready for the next use.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A filtration device for producing antioxidants, comprising a main body (1), characterized in that, A rotary motor (12) is installed at the middle position of the bottom of the main body (1), and the output end of the rotary motor (12) is connected to a rotating shaft (3) that penetrates into the interior of the main body (1). A filter plate (5) is slidably connected to the top of the outer side of the rotating shaft (3). A connecting rod (10) is fixed to the inner wall of the filter plate (5). A crescent slider (9) is fixed to the end of the connecting rod (10). A top plate (6) is provided on the top of the main body (1). A fixing rod (8) is fixed to the bottom of the top plate (6). The fixing rod (8) is located outside the crescent slider (9).
2. The filtration equipment for producing antioxidants according to claim 1, characterized in that, The outer side of the fixing rod (8) is provided with a bidirectional threaded groove (7) that cooperates with the crescent slider (9), and the fixing rod (8) and the crescent slider (9) are rotatably connected.
3. The filtration equipment for producing antioxidants according to claim 1, characterized in that, The filter plate (5) is funnel-shaped, and a limiting groove (11) is provided at the bottom of the filter plate (5). The rotating shaft (3) is located inside the limiting groove (11).
4. The filtration equipment for producing antioxidants according to claim 3, characterized in that, The cross-sections of the limiting groove (11) and the rotating shaft (3) are both rectangular, and the outer side of the rotating shaft (3) is provided with stirring blades (4).
5. A filtration device for producing antioxidants according to claim 1, characterized in that, The top plate (6) and the main body (1) are detachable mechanisms. The detachable mechanism includes bolts that are rotatably connected to the top plate (6). The top of the main body (1) is provided with a threaded groove that cooperates with the bolts.
6. The filtration equipment for producing antioxidants according to claim 1, characterized in that, The bottom of the main body (1) is provided with a base (2), and a discharge pipe (13) with a valve is provided on one side of the bottom of the main body (1). The top of the top plate (6) is provided with a feed port.