A circulating water impurity removal device
By designing the box structure and limiting and fixing devices, the filter plates of the circulating water impurity removal device are easy to disassemble, install, and seal, solving the problem of inconvenient filter cleaning in the existing technology and realizing convenient circulating water treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA BEIKONG RUIYUAN RENEWABLE RESOURCES CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-14
AI Technical Summary
In existing circulating water treatment devices, filter cleaning is inconvenient, as it is impossible to directly open the connection point for cleaning or filter replacement.
A circulating water impurity removal device was designed, which adopts a box structure. The box is equipped with a slot and a filter plate. The filter plate is detachable. The box cover and the sealing plate cooperate with the limiting structure to facilitate sealing and fixing. The fixing bolts enable convenient disassembly and sealing.
It achieves multi-layer filtration, easy replacement and cleaning of filter plates, improves operational convenience, and ensures efficient filtration of circulating water.
Smart Images

Figure CN224485174U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of circulating water treatment technology, and specifically relates to a device for removing impurities from circulating water. Background Technology
[0002] Impurities in circulating water need to be filtered out during circulation. Filters and other structures are installed on the pipeline for filtration. However, cleaning the filter requires removing it, as it cannot be directly opened at the connection point for cleaning or filter replacement, making the operation inconvenient. Therefore, we propose a circulating water impurity removal device.
[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0004] The purpose of this invention is to provide a device for removing impurities from circulating water.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A circulating water impurity removal device includes a housing. Water pipes are fixed to the two side walls of the housing and communicate with the interior of the housing. Multiple parallel slots are formed on the upper surface of the housing. A filter plate is engaged between two slots at corresponding positions. The filter plate has filter holes. A cover is provided at the top of the housing, wherein the size of the cover matches the size of the housing. A sealing plate is provided above the cover. A sealing groove is formed on the bottom side wall of the sealing plate, and a sealing gasket is provided on the inner wall of the sealing groove.
[0007] Preferably, a limiting seat is fixed to the outer wall of the box body. The limiting seat is located below the connection between the box cover and the box body, and the upper surface of the limiting seat is provided with symmetrically distributed limiting holes.
[0008] Preferably, the lower surface of the sealing plate is fixed with symmetrically distributed limiting strips, and the limiting strips are located directly above the limiting holes.
[0009] Preferably, the outer wall of the limiting seat is fixed with symmetrically distributed fixing seats, and fixing bolts are provided on the fixing seats.
[0010] Preferably, the limiting strip has a threaded hole, and the fixing bolt passes through the threaded hole.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This invention can perform multi-layer cleaning of impurities in circulating water. It can replace filter plates of different sizes according to different circulating water treatment specifications to fully filter and remove impurities from the circulating water. At the same time, the tank can be opened periodically to clean the filter plates and remove impurities from the tank. The entire device is easy to install and use, and can be directly connected to the pipeline for impurity removal, making it highly convenient. Attached Figure Description
[0013] Figure 1 This is the front view of this utility model;
[0014] Figure 2 This is a perspective view of the present invention;
[0015] Figure 3 This is a top view of the concealed sealing plate and box cover of this utility model;
[0016] Explanation of key figure labels:
[0017] 1. Box body; 2. Water pipe; 3. Box cover; 4. Slot; 5. Filter plate; 6. Filter hole; 7. Sealing plate; 8. Limiting strip; 9. Limiting seat; 10. Limiting hole; 11. Fixing seat; 12. Fixing bolt; 13. Threaded hole; 14. Sealing groove; 15. Sealing gasket. Detailed Implementation
[0018] The technical solution of this utility model patent will be clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. 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.
[0019] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] See attached document Figure 1-3 A circulating water impurity removal device includes a housing 1. Water pipes 2 are fixed to the two side walls of the housing 1 and are connected to the interior of the housing 1. One water pipe 2 is used for water inlet treatment, and the other water pipe 2 is used for water outlet treatment from the housing 1. The housing 1 can be installed between the pipes to circulate the circulating water. The upper surface of the housing 1 has multiple parallel grooves 4. A filter plate 5 is engaged between two grooves 4 at corresponding positions. The filter plate 5 has filter holes 6 for removing impurities from the circulating water. The filter plate 5 can be easily disassembled and the filter holes 6 can be cleaned. The top of the housing 1 is provided with a cover 3, the size of which matches the size of the housing 1. A sealing plate 7 is provided above the cover 3. A sealing groove 14 is provided on the bottom side wall of the sealing plate 7. A sealing gasket 15 is provided on the inner wall of the sealing groove 14. When the sealing plate 7 covers the connection between the cover 3 and the housing 1, the sealing gasket 15 can fully seal the connection.
[0022] A limiting seat 9 is fixed to the outer wall of the housing 1. The limiting seat 9 is located below the connection between the housing cover 3 and the housing 1. The upper surface of the limiting seat 9 has symmetrically distributed limiting holes 10. The lower surface of the sealing plate 7 is fixed with symmetrically distributed limiting strips 8, and the limiting strips 8 are located directly above the limiting holes 10. When the sealing plate 7 covers the housing cover 3, it will drive the limiting strips 8 through the limiting holes 10, thus ensuring that the sealing plate 7 accurately presses and fixes the housing cover 3. The outer wall of the limiting seat 9 is fixed with symmetrically distributed limiting strips 10. The base 11 is equipped with fixing bolts 12, and the limiting strip 8 has threaded holes 13, through which the fixing bolts 12 pass to fix the sealing strip. This further fixes the sealing plate 7, making it easier for staff to disassemble and assemble the filter plate 5. It also provides secondary sealing and reinforcement at the connection between the cover 3 and the body 1, ensuring the effect of removing impurities from the circulating water. It also facilitates the cleaning and replacement of the filter plate 5, further enhancing the treatment effect.
[0023] By connecting two water pipes 2 to the pipeline respectively, circulating water enters the tank 1 from water pipe 2. Impurities are filtered out through the filter plate 5 and filter holes 6 inside the tank 1. The circulating water then exits from the other water pipe 2. Every so often, the filter plate 5 needs to be removed for replacement, or the filter holes 6 needs to be cleaned. Simultaneously, impurities inside the tank 1 are removed. First, loosen the fixing bolts 12 to remove the limiting strip 8 from its position. Then, move the sealing plate 7 out of the area of the tank cover 3. Finally, move the tank cover 3 to... Open the body 1 and clean the inside of the box. At the same time, remove and clean or replace the filter plate 5. The normal cleaning cycle is 3 months and the filter plate 5 replacement cycle is 12 months. After cleaning or replacement, move the box cover 3 to cover the box 1. Then move the sealing plate 7 down. The sealing plate 7 presses and fixes the connection between the box cover 3 and the box 1. At the same time, the sealing gasket 15 provides a secondary seal at the connection. Then tighten the fixing bolts 12 to fix the position of the limit strip 8, thereby fixing the position of the sealing plate 7. The installation is completed. The operation is simple and convenient.
[0024] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A circulating water impurity removal device, comprising a housing (1), characterized in that, Water pipes (2) are fixed on both sides of the box (1), and the water pipes (2) are connected to the inside of the box (1). Multiple parallel slots (4) are opened on the upper surface of the box (1). A filter plate (5) is snapped between two slots (4) at corresponding positions. A filter hole (6) is opened on the filter plate (5). A box cover (3) is provided at the top of the box (1). The size of the box cover (3) matches the box (1). A sealing plate (7) is provided above the box cover (3). A sealing groove (14) is opened on the bottom side wall of the sealing plate (7). A sealing gasket (15) is provided on the inner wall of the sealing groove (14).
2. The circulating water impurity removal device according to claim 1, characterized in that, The outer wall of the box (1) is fixed with a limiting seat (9). The limiting seat (9) is located below the connection between the box cover (3) and the box (1). The upper surface of the limiting seat (9) is provided with symmetrically distributed limiting holes (10).
3. The circulating water impurity removal device according to claim 2, characterized in that, The lower surface of the sealing plate (7) is fixed with symmetrically distributed limiting strips (8), and the limiting strips (8) are located directly above the limiting hole (10).
4. The circulating water impurity removal device according to claim 3, characterized in that, The outer wall of the limiting seat (9) is fixed with symmetrically distributed fixing seats (11), and fixing bolts (12) are provided on the fixing seats (11).
5. The circulating water impurity removal device according to claim 4, characterized in that, The limiting strip (8) has a threaded hole (13), and the fixing bolt (12) passes through the threaded hole (13).