Self-weight water filtering tower
Patent Information
- Application Number
- CN202521705765.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-12
AI Technical Summary
尽管这种方法看似简单直接,但在长时间运行的情况下,使用水泵会不可避免地消耗大量的电能,这不仅增加了设备的运行成本,还可能导致资源浪费
(1)本实用新型提供的一种自重式水过滤塔,注水管道垂直穿入主体罐,未经处理的水体从注水管道灌入主体罐内部,水体到达导液盘处时,部分水体经过导液盘的导向,呈倒置的伞状向四周扩散,向四周扩大的水体洒在对应粒料笼的过滤粒料上;剩余的水体穿过透水孔,由下一级导水盘扩散,或者再一步进过透水孔,由下级导水盘扩散;
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Figure CN224735827U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water treatment equipment, specifically relating to a gravity-type water filter tower. Background Technology
[0002] Water filtration towers, as devices specifically designed for water treatment, integrate multiple functions, with filtration and purification being the two core functions. As highly efficient water treatment devices, water filtration towers can perform multi-level, comprehensive treatment of water sources through their internal structure, thereby removing impurities, suspended solids, and other harmful components from the water, ensuring that the effluent quality meets expected standards. In practical applications, this equipment is widely applicable to various scenarios, serving both industrial water treatment and daily drinking water purification needs, fully demonstrating its versatility and practicality.
[0003] Generally, conventional water filtration towers typically use spray nozzles to evenly spray the raw liquid to be treated onto the surface of the filter material. As the raw liquid slowly permeates through these filter materials, the initial filtration process is completed. However, this process usually requires a water pump to provide power for the smooth spraying of the raw liquid. Although this method seems simple and direct, under long-term operation, the use of a water pump inevitably consumes a large amount of electrical energy, which not only increases the operating cost of the equipment but may also lead to resource waste. To address this problem, this invention aims to provide a gravity-type water filtration tower. This innovative design aims to replace the traditional water pump spraying method by utilizing the gravity of the liquid itself, thereby significantly reducing energy consumption, improving the overall efficiency of the equipment, and reducing dependence on electrical resources, making the water filtration tower more energy-efficient, environmentally friendly, and economical. Utility Model Content
[0004] The purpose of this invention is to provide a gravity-type water filter tower to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A gravity-type water filter tower includes a main tank. A water injection pipe is located at the top of the main tank, and a water outlet pipe is located at the bottom of the main tank. The water injection pipe vertically penetrates the center of the main tank, and its lower end is closed. Several drainage seats are arranged sequentially from top to bottom along the water injection pipe. The drainage seats are embedded in the side wall of the water injection pipe. Several drainage outlets are arranged in a circular array on the side wall of the drainage seats. A water guide plate is located on the side wall of the drainage seats, adhering to the lower edge of the drainage outlets. A water permeable hole is located at the center of the water guide plate, and the diameter of the water permeable hole is smaller than the inner diameter of the drainage seat.
[0006] Preferably, a pressure balancing pipe is provided at the upper part of the main tank.
[0007] Preferably, the main tank has several granule cages arranged from top to bottom inside, and the granule cages contain filter granules; each granule cage corresponds to a water guide plate, and the bottom of the corresponding water guide plate is at the same horizontal level as the top of the granule cage, or the bottom of the corresponding water guide plate is higher than the top of the granule cage.
[0008] Preferably, the surface of the water guide plate is bowl-shaped and tilted upwards.
[0009] Preferably, the bottom of the main tank is provided with a main tank support.
[0010] Compared with the prior art, the beneficial effects of this utility model are: (1) The present invention provides a self-weight water filter tower in which the water injection pipe is vertically inserted into the main tank. Untreated water is injected into the main tank from the water injection pipe. When the water reaches the liquid guide plate, part of the water is guided by the liquid guide plate and spreads in an inverted umbrella shape. The water that spreads in all directions is sprinkled on the filter particles of the corresponding particle cage. The remaining water passes through the water permeable hole and spreads through the next level of the water guide plate, or it passes through the water permeable hole and spreads through the next level of the water guide plate. (2) The present invention provides a self-weight water filter tower in which the diameter of the permeable hole is smaller than the inner diameter of the drain seat, so that when the water passes through the drain seat, part of it can be intercepted and diffused by the water guide plate, and the remaining water can pass through the permeable hole to reach the next stage water guide plate. This structure can divert the water and avoid excessive water volume in the upper stage. (3) The present invention provides a self-weight water filter tower with a pressure balance pipe at the upper part of the main tank, so that the pressure inside the main tank is always equal to the atmospheric pressure, so that the water can smoothly enter the main tank. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the water injection pipe of this utility model; In the diagram: 1-Main tank; 2-Water injection pipe; 3-Water outlet pipe; 4-Main tank support; 5-Drainage seat; 6-Drain outlet; 7-Water guide plate; 8-Water permeable hole; 9-Pellet cage; 10-Filter pellets; 11-Air pressure balance pipe. Detailed Implementation
[0012] 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.
[0013] A gravity-type water filter tower includes a main tank 1. A water injection pipe 2 is located at the top of the main tank 1, vertically penetrating the main tank 1. Unfiltered water is injected into the main tank 1 through the water injection pipe 2. A water outlet pipe 3 is located at the bottom of the main tank 1, used to discharge the filtered water from the main tank 1. A main tank support 4 is located at the bottom of the main tank 1, supporting the main tank 1.
[0014] Four drain seats 5 are arranged sequentially from top to bottom at the water injection pipe 2, and the drain seats 5 are embedded in the side wall of the water injection channel 2. Four drain outlets 6 are arranged in a circular array on the side wall of the drain seats 5. A water guide plate 7 is also provided at the drain seats 5, with the lower edge of the drain outlets 6 flush with the top surface of the water guide plate 7. A water permeable hole 8 is located in the center of the water guide plate 7, and the diameter of the water permeable hole 8 is smaller than the diameter of the water injection pipe 2. Water entering from the water injection channel 2 is partially intercepted by the water guide plate 7 and diffused outwards from the water guide plate 7. To enhance the diffusion effect of the water guide plate 7, the surface of the water guide plate 7 is bowl-shaped and tilted upwards. Water not intercepted by the upper-level water guide plate 7 reaches the lower-level water guide plate 7 through the water permeable hole 8 and diffuses there, or it can further pass through the water permeable hole 8 and diffuse there. Until the water injection channel 2 reaches the bottom water guide plate 7, because the bottom of the water injection channel 2 is closed, all the remaining water is diffused by the bottom water guide plate 7.
[0015] Inside the main tank 1, four granule cages 9 are arranged from top to bottom, and filter granules 10 are placed inside the granule cages 9. Each granule cage 9 corresponds to a water guide plate 7, with the bottom of the corresponding water guide plate 7 at the same horizontal level as the top of the granule cage 9. Water diffused from the water guide plates 7 diffuses to the corresponding granule cage 9 for filtration. To ensure smooth water flow into the main tank 1, a pressure balancing pipe 11 is installed at the upper part of the main tank 1.
[0016] During operation, unfiltered water is introduced through the water injection pipe 2. The water is then diverted through four guide plates 7, allowing it to be diffused and filtered at different heights. The design of the four guide plates 7 effectively diverts the water, greatly enhancing the filtration efficiency.
[0017] 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 self-weighted water filtration tower, characterized in that: The device includes a main tank, with a water inlet pipe at the top and a water outlet pipe at the bottom. The water inlet pipe is vertically inserted into the center of the main tank, and its lower end is closed. Several drain seats are arranged sequentially from top to bottom along the water inlet pipe, each drain seat being embedded in the side wall of the water inlet pipe. Several drain outlets are arranged in a circular array on the side wall of each drain seat. A water guide plate is located on the side wall of each drain seat, adhering to the lower edge of the drain outlets. A water permeable hole is located in the center of the water guide plate, and the diameter of the water permeable hole is smaller than the inner diameter of the drain seat.
2. The gravity-type water filter tower according to claim 1, characterized in that: A pressure balance pipe is provided at the upper part of the main tank.
3. A gravity-type water filter tower according to claim 1, characterized in that: The main tank contains several granule cages arranged from top to bottom, and each granule cage contains filter granules. Each granule cage corresponds to a water guide plate, and the bottom of the corresponding water guide plate is at the same horizontal level as the top of the granule cage, or the bottom of the corresponding water guide plate is higher than the top of the granule cage.
4. A self-weighted water filtering tower according to claim 1, characterized in that: The surface of the water guide plate is bowl-shaped and tilted upwards.
5. A gravity-type water filter tower according to claim 1, characterized in that: The bottom of the main tank is provided with a main tank support.