Stainless steel water tank with filtering structure
By introducing a filtration structure into the stainless steel water tank, including a filter screen and a motor-driven flipping function, the problem of lack of filtration at the water tank inlet is solved, achieving clear water and convenient cleaning of impurities.
Patent Information
- Application Number
- CN202423079147.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing stainless steel water tanks lack a filtration mechanism at the inlet, which cannot effectively remove suspended solid particles in the water, such as silt and algae, resulting in unclear water quality inside the tank.
A stainless steel water tank with a filtration structure was designed, including an inlet pipe, a filter cylinder, a ring frame, a motor, and a filter screen. The filter screen filters suspended solids in the water, and the filter cylinder can be backwashed and cleaned by being driven by the motor to rotate.
It effectively removes suspended solid particles from the water, keeping the water in the tank clear, and facilitates the cleaning of impurities and the maintenance of the filter.
Smart Images

Figure CN223535814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel water tank technology, specifically a stainless steel water tank with a filter structure. Background Technology
[0002] Stainless steel water tanks are widely used in water storage and supply systems. They are popular due to their corrosion resistance, high temperature resistance, and pressure resistance.
[0003] Existing stainless steel water tanks lack a filtration mechanism at the water inlet, making it impossible to effectively remove suspended solid particles such as silt and algae during the water filling process, thus failing to maintain clear water quality in the tank. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a stainless steel water tank with a filter structure.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a stainless steel water tank with a filter structure, comprising a stainless steel water tank body, wherein the inlet end of the stainless steel water tank body is provided with an inlet pipe, the outlet end of the stainless steel water tank body is provided with a drain pipe, and a valve is provided on the drain pipe;
[0008] A filter cylinder is placed at the upper end of the water inlet pipe. A ring frame is provided above the filter cylinder. A top cover is provided at the upper end of the ring frame. Multiple side blocks are provided around the ring frame. Multiple vertical rods penetrating the side blocks are provided at the upper end of the stainless steel water tank body. A limiting cap for limiting the side blocks is provided at the top of the vertical rod. The top of the vertical rod can be inserted into the inside of the limiting cap. The limiting cap is threadedly connected to the vertical rod.
[0009] A support frame is fixedly installed at the upper end of the stainless steel water tank body, a motor is installed at the top of the support frame, a rotating shaft is installed at the output end of the motor, and a horizontal plate connecting the rotating shaft is installed at the top of the filter cylinder.
[0010] The bottom of the filter cylinder is provided with a base plate, and the base plate is provided with multiple filter screens.
[0011] To ensure the airtightness of this structure during use, the present invention includes the addition of sealing rings between the water inlet pipe and the filter cylinder, as well as between the filter cylinder and the annular frame.
[0012] To make the annular frame more securely placed on the filter cylinder, the present invention includes the following improvements: the upper end of the filter cylinder is provided with multiple positioning holes, and the lower end of the annular frame is provided with multiple positioning blocks that are inserted into the motor.
[0013] To facilitate assembly of the limiting cap, the present invention includes an improvement where the outer wall of the limiting cap is provided with anti-slip texture.
[0014] To facilitate the replacement of the base plate, the present invention includes an improvement in that the base plate is provided with multiple cavities, and the filter screen is fixed inside the cavities.
[0015] Furthermore, an improvement of this utility model is that a toggle block is provided in the middle part of the base plate, and the base plate is fixed to the bottom of the filter cylinder and threadedly connected to the filter cylinder.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a stainless steel water tank with a filter structure, which has the following beneficial effects:
[0018] Water is added into the stainless steel water tank body through the ring frame. At this time, the water flowing into the stainless steel water tank body will be filtered by multiple filters on the bottom plate. The filtered impurities will be stored inside the filter cylinder, which can effectively remove suspended solid particles in the water, such as silt, algae, etc., and keep the water quality in the stainless steel water tank body clear.
[0019] Remove the ring frame from above the filter cartridge, then start the motor. This will cause the rotating shaft to rotate the filter cartridge 180 degrees via the cross plate. Then, backwash the impurities inside the filter cartridge with the flushing liquid. This makes it easy to clean the impurities on the filter screen and the impurities stored inside the filter cartridge. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This utility model Figure 1 The main view;
[0022] Figure 3 This is a schematic diagram of the distribution structure of the positioning holes in this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the bottom plate in this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the filter screen in this utility model;
[0025] In the diagram: 1. Stainless steel water tank body; 2. Inlet pipe; 3. Drain pipe; 4. Ring frame; 5. Filter cylinder; 6. Support frame; 7. Motor; 8. Shaft; 9. Base plate; 10. Cavity; 11. Filter screen; 12. Actuating block; 13. Top cover; 14. Vertical rod; 15. Side block; 16. Limit cap; 17. Positioning hole. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5 The present invention relates to a stainless steel water tank with a filter structure, comprising a stainless steel water tank body 1, wherein the inlet end of the stainless steel water tank body 1 is provided with an inlet pipe 2, the outlet end of the stainless steel water tank body 1 is provided with a drain pipe 3, and the drain pipe 3 is provided with a valve.
[0028] A filter cylinder 5 is placed at the upper end of the water inlet pipe 2. A ring frame 4 is provided above the filter cylinder 5. A top cover 13 is provided at the upper end of the ring frame 4. Multiple side blocks 15 are provided around the ring frame 4. Multiple vertical rods 14 penetrating the side blocks 15 are provided at the upper end of the stainless steel water tank body 1. A limiting cap 16 for limiting the side blocks 15 is provided at the top of the vertical rod 14. The top of the vertical rod 14 can be inserted into the interior of the limiting cap 16. The limiting cap 16 is threadedly connected to the vertical rod 14.
[0029] A support frame 6 is fixedly installed at the upper end of the stainless steel water tank body 1. A motor 7 is installed at the top of the support frame 6. A rotating shaft 8 is installed at the output end of the motor 7. A horizontal plate connecting the rotating shaft 8 is installed at the top of the filter cylinder 5.
[0030] The bottom of the filter cylinder 5 is provided with a base plate 9, and a plurality of filter screens 11 are provided on the base plate 9;
[0031] When using this structure, the top cover 13 is fixed to the top of the ring frame 4 with bolts. After removing the top cover 13, water is added into the stainless steel water tank body 1 through the ring frame 4. At this time, the water flowing into the stainless steel water tank body 1 will be filtered by multiple filter screens 11 on the bottom plate 9. The filtered impurities will be stored inside the filter cylinder 5, which can effectively remove suspended solid particles in the water, such as mud, algae, etc., and keep the water quality in the stainless steel water tank body 1 clear.
[0032] After the stainless steel water tank body 1 is filled with water, rotate the limit cap 16 to remove it. Then, remove the ring frame 4 above the filter cylinder 5. Next, start the motor 7 so that the rotating shaft 8 can drive the filter cylinder 5 to rotate 180 degrees through the horizontal plate. Then, use the flushing liquid to backwash the impurities in the filter cylinder 5. This can easily clean the impurities on the filter screen 11 and the impurities stored in the filter cylinder 5. After cleaning, reset the filter cylinder 5 and the ring frame 4.
[0033] In this embodiment, sealing rings are provided between the water inlet pipe 2 and the filter cylinder 5, as well as between the filter cylinder 5 and the annular frame 4. After the annular frame 4 is installed, the limiting cap 16 is engaged, which allows the annular frame 4 to be pressed tightly on the filter cylinder 5, thus compressing the sealing rings. Rubber sealing rings are sufficient to ensure the sealing between the annular frame 4, the filter cylinder 5, and the water inlet pipe 2.
[0034] In this embodiment, the upper end of the filter cylinder 5 is provided with a plurality of positioning holes 17, and the lower end of the annular frame 4 is provided with a plurality of positioning blocks inserted into the motor 7. Through the cooperation of the positioning blocks and the positioning holes 17, the annular frame 4 can provide a limiting effect on the filter cylinder 5, so that the annular frame 4 can be installed more firmly on the filter cylinder 5.
[0035] In this embodiment, the outer wall of the limiting cap 16 is provided with anti-slip texture, which can increase the friction on the limiting cap 16 and make the limiting cap 16 easy to disassemble at the top of the vertical rod 14.
[0036] When the parts on the base plate 9 are damaged, the entire base plate 9 needs to be replaced. The base plate 9 has multiple cavities 10. The filter screen 11 is fixed inside the cavity 10. The middle part of the base plate 9 is provided with a toggle block 12. The base plate 9 is fixed to the bottom of the filter cylinder 5 and is threadedly connected to the filter cylinder 5. By rotating the base plate 9 through the toggle block 12, the threaded structure makes it easy to assemble the base plate 9 at the bottom of the filter cylinder 5.
[0037] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] 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.
Claims
1. A stainless steel water tank with a filtration structure, comprising a stainless steel water tank body (1), characterized in that: The stainless steel water tank body (1) has an inlet pipe (2) at the inlet end and a drain pipe (3) at the outlet end, and a valve is provided on the drain pipe (3). A filter cylinder (5) is placed at the upper end of the water inlet pipe (2). A ring frame (4) is provided above the filter cylinder (5). A top cover (13) is provided at the upper end of the ring frame (4). Multiple side blocks (15) are provided around the ring frame (4). Multiple vertical rods (14) penetrating the side blocks (15) are provided at the upper end of the stainless steel water tank body (1). A limiting cap (16) for limiting the side blocks (15) is provided at the top of the vertical rod (14). The top end of the vertical rod (14) can be inserted into the inside of the limiting cap (16). The limiting cap (16) is threadedly connected to the vertical rod (14). The upper end of the stainless steel water tank body (1) is fixedly provided with a support frame (6), the top end of the support frame (6) is provided with a motor (7), the output end of the motor (7) is provided with a rotating shaft (8), and the top end of the filter cylinder (5) is provided with a horizontal plate connecting the rotating shaft (8). The bottom of the filter cylinder (5) is provided with a base plate (9), and a plurality of filter screens (11) are provided on the base plate (9).
2. The stainless steel water tank with a filter structure according to claim 1, characterized in that: Sealing rings are provided between the water inlet pipe (2) and the filter cylinder (5) as well as between the filter cylinder (5) and the ring frame (4).
3. A stainless steel water tank with a filter structure according to claim 2, characterized in that: The upper end of the filter cylinder (5) is provided with multiple positioning holes (17), and the lower end of the ring frame (4) is provided with multiple positioning blocks that are inserted into the motor (7).
4. A stainless steel water tank with a filter structure according to claim 3, characterized in that: The outer wall of the limiting cap (16) is provided with anti-slip texture.
5. A stainless steel water tank with a filter structure according to claim 4, characterized in that: The base plate (9) is provided with multiple cavities (10), and the filter screen (11) is fixed inside the cavity (10).
6. A stainless steel water tank with a filter structure according to claim 5, characterized in that: The middle part of the base plate (9) is provided with a toggle block (12). The base plate (9) is fixed to the bottom of the filter cylinder (5) and is threadedly connected to the filter cylinder (5).