Factory circulating water pool structure
By designing the factory's circulating water tank structure and using a combination of buffers and filter sleeves, the problem of insufficient filtration in the circulating water system was solved, achieving efficient filtration and regular impurity removal, thus ensuring production safety and environmental compliance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA BAIXIN ENERGY TECH DEV CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-15
AI Technical Summary
The existing factory's circulating water system lacks effective filtration, leading to microbial growth, equipment blockage, and electrochemical corrosion, which affects production safety and environmental compliance.
Design a factory circulating water tank structure that includes a cold water tank, a hot water tank, a mixing tank, a filtration assembly, and a sedimentation tank. A combination of buffers and filter sleeves is used to achieve thorough filtration and periodic removal of impurities.
It achieves efficient water filtration, extends equipment maintenance cycles, ensures production safety, and meets environmental protection requirements.
Smart Images

Figure CN224244019U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of factory circulating water tanks, specifically a factory circulating water tank structure. Background Technology
[0002] To reduce water consumption and discharge costs, factories commonly employ circulating water systems—using cooling towers, heat exchangers, and other equipment to cool high-temperature water and reuse it, achieving efficient water resource recycling. However, if circulating water systems lack effective filtration, they can trigger a series of systemic risks, seriously threatening production safety and equipment lifespan.
[0003] More seriously, unfiltered circulating water provides an ideal breeding ground for microorganisms. The slime secreted by algae and bacteria combines with impurities to form "biological slime," clogging spray systems, pipe valves, and even causing blockages in cooling tower packing, disrupting the uniformity of water circulation. Metal surfaces under the slime develop electrochemical corrosion cells due to lack of oxygen, leading to pipe perforations and equipment leaks, forcing frequent factory shutdowns for maintenance. One chemical company experienced three heat exchanger perforation incidents within six months due to unfiltered circulating water, resulting in direct economic losses exceeding one million yuan. Furthermore, direct discharge of pollutant-laden circulating water without treatment may violate environmental regulations, leading to administrative penalties and ecological restoration responsibilities. Therefore, stable filtration is crucial for factory circulating water. Utility Model Content
[0004] The purpose of this invention is to solve the problems mentioned above.
[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0006] This utility model discloses a factory circulating water tank structure, including a cold water tank, a hot water tank, a mixing tank, a filter assembly, and a sedimentation tank. The cold water tank and the hot water tank are located upstream of the mixing tank and are connected to the mixing tank via pipes. The mixing tank is connected to the sedimentation tank via a delivery pipe. The filter assembly is installed on the delivery pipe and includes a filter box, a buffer, and a filter screen sleeve. The buffer and the filter screen sleeve are both installed inside the filter box.
[0007] Preferably, the conveying pipe includes pipe one and pipe two. One end of pipe one is connected to the mixing tank and the other end is inserted into the filter box. One end of pipe two is connected to the sedimentation tank and the other end is connected to the filter box.
[0008] Preferably, the buffer includes a first diverter and a second diverter, the first diverter, the second diverter and the tube are coaxial, and the first diverter and the second diverter are connected together to the inner wall of the filter box.
[0009] Preferably, the first diverter includes a coaxial front opening and a rear opening, the diameter of the front opening is half the inner diameter of the first pipe, the diameter of the rear opening is the same as the inner diameter of the first pipe, and the front opening is directly opposite the first pipe.
[0010] Preferably, the second diverter is conical, with its tip pointing towards the first diverter.
[0011] Preferably, the filter sleeve includes a tube frame and filter rings, with multiple filter rings fitted onto the tube frame, and locking rings fitted onto the filter rings, which are locked with the tube screws. Beneficial effects
[0012] Compared with the prior art, the technical solution provided by this utility model has the following advantages:
[0013] This utility model discloses a factory circulating water tank structure. Firstly, the water impacts the first diverter. Part of the low-temperature water continues to flow from the front inlet to the rear inlet, while the remaining low-temperature water sprays outwards along the outer wall of the first diverter, impacting the outer filter ring for filtration. The low-temperature water entering the rear inlet impacts the second diverter. Because the second diverter has a conical structure, this portion of the low-temperature water also sprays outwards along its outer wall, impacting the outer filter ring for filtration. The overall diversion and dispersion effect is good, resulting in thorough filtration. Furthermore, impurities adhering to the filter ring are washed down by subsequent water flow and eventually accumulate at the bottom of the filter ring, thus requiring only periodic cleaning and delaying maintenance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a factory circulating water tank according to the present invention;
[0015] Figure 2 This is a structural schematic diagram of a factory circulating water tank according to the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of a filter sleeve in a factory circulating water tank according to the present invention;
[0017] Figure 4 This is a schematic diagram of the structure of a buffer in a factory circulating water tank according to the present invention.
[0018] Explanation of the labels in the diagram:
[0019] 100. Cold water pool;
[0020] 200. Hot water pool;
[0021] 300. Mixing tank; 310. Delivery pipe; 311. Pipe 1; 312. Pipe 2;
[0022] 400. Filter assembly; 410. Filter box; 420. Buffer; 421. First diverter; 422. Second diverter; 430. Filter sleeve; 431. Pipe rack; 432. Filter ring; 433. Locking ring;
[0023] 500. Sedimentation tank. Detailed Implementation
[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0025] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0026] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0027] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0028] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments. Example
[0030] See attached document Figure 1-4 This embodiment of a factory circulating water tank structure includes a cold water tank 100, a hot water tank 200, a mixing tank 300, a filter assembly 400, and a sedimentation tank 500. The cold water tank 100 and the hot water tank 200 are located upstream of the mixing tank 300. Both the cold water tank 100 and the hot water tank 200 are connected to the mixing tank 300 through pipes. The mixing tank 300 is connected to the sedimentation tank 500 through a conveying pipe 310. The filter assembly 400 is installed on the conveying pipe 310. The filter assembly 400 includes a filter box 410, a buffer 420, and a filter screen sleeve 430. The buffer 420 and the filter screen sleeve 430 are both installed inside the filter box 410.
[0031] In this embodiment, the conveying pipe 310 includes a first pipe 311 and a second pipe 312. One end of the first pipe 311 is connected to the mixing tank 300, and the other end is inserted into the filter box 410. One end of the second pipe 312 is connected to the sedimentation tank 500, and the other end is connected to the filter box 410.
[0032] The buffer 420 in this embodiment includes a first diverter 421 and a second diverter 422. The first diverter 421, the second diverter 422 and the tube 311 are coaxial. The first diverter 421 and the second diverter 422 are connected to the inner wall of the filter box 410.
[0033] The first diverter 421 in this embodiment includes a coaxial front opening and a rear opening. The diameter of the front opening is half the inner diameter of the pipe 311, and the diameter of the rear opening is the same as the inner diameter of the pipe 311. The front opening is directly opposite the pipe 311.
[0034] In this embodiment, the second diverter 422 is conical, and the tip of the second diverter 422 points towards the first diverter 421.
[0035] The filter sleeve 430 in this embodiment includes a tube frame 431 and filter rings 432. Multiple filter rings 432 are fitted onto the tube frame 431. Locking rings 433 are fitted onto the filter rings 432. The locking rings 433 are locked with the tube screws. It should be noted that the first diverter 421 and the second diverter 422 are located inside the filter rings 432. A connecting flange is provided on the outer wall of the tube 311, and the tube frame 431 is connected to the connecting flange.
[0036] Working principle: Cold water and hot water in cold water tank 100 and hot water tank 200 are transported to mixing tank 300 for mixing. The mixed low-temperature water is then transported to filter box 410 through pipe 311 of conveying pipe 310. After being transported out of pipe 311, the low-temperature water first impacts the first diverter 421. Part of the low-temperature water continues to be transported from the front outlet to the rear outlet, while the remaining low-temperature water is sprayed outward along the outer wall of the first diverter 421 and impacts the outer filter ring 432 for filtration. The low-temperature water entering from the inlet impacts the second diverter 422. Since the second diverter 422 has a conical structure, this low-temperature water also sprays outward along the outer wall of the second diverter 422, impacting the outer filter ring 432 for filtration. The overall diversion and dispersion effect is good, making the filtration more thorough. Furthermore, the impurities attached to the filter ring 432 will be washed down by the subsequent water and eventually accumulate at the bottom of the filter ring 432. Therefore, only periodic treatment is required, which delays the maintenance cycle.
[0037] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A factory circulating water tank structure, characterized in that: The system includes a cold water tank (100), a hot water tank (200), a mixing tank (300), a filter assembly (400), and a sedimentation tank (500). The cold water tank (100) and the hot water tank (200) are located upstream of the mixing tank (300). The cold water tank (100) and the hot water tank (200) are both connected to the mixing tank (300) via pipes. The mixing tank (300) is connected to the sedimentation tank (500) via a delivery pipe (310). The filter assembly (400) is installed on the delivery pipe (310). The filter assembly (400) includes a filter box (410), a buffer (420), and a filter screen sleeve (430). The buffer (420) and the filter screen sleeve (430) are both installed inside the filter box (410).
2. The factory circulating water tank structure according to claim 1, characterized in that: The conveying pipe (310) includes pipe one (311) and pipe two (312). One end of pipe one (311) is connected to the mixing tank (300), and the other end is inserted into the filter box (410). One end of pipe two (312) is connected to the sedimentation tank (500), and the other end is connected to the filter box (410).
3. The factory circulating water tank structure according to claim 1, characterized in that: The buffer (420) includes a first diverter (421) and a second diverter (422), the first diverter (421), the second diverter (422) and the tube (311) are coaxial, and the first diverter (421) and the second diverter (422) are connected to the inner wall of the filter box (410).
4. The factory circulating water tank structure according to claim 3, characterized in that: The first diverter (421) includes a coaxial front opening and a rear opening. The diameter of the front opening is half the inner diameter of the first pipe (311), and the diameter of the rear opening is the same as the inner diameter of the first pipe (311). The front opening is directly opposite the first pipe (311).
5. The factory circulating water tank structure according to claim 3, characterized in that: The second diverter (422) is conical, and the tip of the second diverter (422) points towards the first diverter (421).
6. The factory circulating water tank structure according to claim 1, characterized in that: The filter sleeve (430) includes a tube frame (431) and filter rings (432). Multiple filter rings (432) are fitted on the tube frame (431). A locking ring (433) is fitted on the filter ring (432). The locking ring (433) is locked with a pipe screw.