Water treatment softening device

By designing a hat-shaped filter cover and scraper structure, the problem of incomplete impurity removal in water treatment softening devices is solved, achieving high-efficiency water treatment and cleaning.

CN223823397UActive Publication Date: 2026-01-23YIBIN BOHAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520058098.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-23
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In existing water treatment softening devices, the walls of the filter box are easily contaminated with dirt and impurities, which are difficult to clean quickly and affect the treatment effect.

Method used

A water treatment softening device was designed, which adopts a hat-shaped filter cover and scraper structure. The motor drives the scraper to scrape impurities to the outer ring, and the sealing plate and inclined surface are used to clean the impurities out of the groove. Combined with the grinding mechanism, the device avoids material agglomeration and improves cleaning efficiency.

Benefits of technology

It achieves rapid and thorough removal of impurities, enhances the filtration efficiency and water softening effect of the water treatment softening device, and avoids the impact of residual impurities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223823397U_ABST
    Figure CN223823397U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of water treatment, and discloses a water treatment softening device which comprises a softening tank, a filtering tank is arranged at the top of the softening tank, a water drainage pipe and a water inlet are arranged on one side of the softening tank and the top of the filtering tank respectively, and a support is fixedly connected to the top of the filtering tank. According to the water treatment softening device, after raw water is injected into the filtering tank from the water inlet, the raw water can be filtered by the bamboo-hat-shaped filter cover, and filtered impurities slide downwards to the outer ring under the action of gravity to be dehydrated, so that the water treatment softening device has the advantages that the water treatment softening effect is improved, and the water treatment softening effect is improved. The motor drives the scraping plate and the second scraping plate on the rotating shaft to respectively scrape impurities on the outer ring of the bamboo-hat-shaped filter casing and the tank wall of the filter tank to the outer ring, the sealing plate is opened during cleaning, and the impurities can be scraped out from the notch by matching with an inclined surface on the third scraping plate, so that the problem that the filtered impurities are difficult to uniformly collect and clean quickly by the existing softening device is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water treatment technology, specifically to a water softening device. Background Technology

[0002] Water softening refers to a treatment technology that removes hardness substances from water through a series of chemical or physical processes, making the water more suitable for human life and industrial production. Hardness substances mainly include metal ions such as calcium and magnesium. These ions combine with other ions in the water to form substances that are insoluble in water, affecting water quality and the normal use of equipment.

[0003] Patent CN221344238U discloses a water treatment softening device, which includes a softening tank, a processing unit, and a filter box. A first filter screen is slidably disposed on the inner wall of the filter box. A drive assembly for driving a scraper is disposed inside the filter box. A storage assembly is disposed on the filter box. Groundwater mixed with impurities in this device is filtered a second time through a second filter screen. The filtered water flows into the filter box through an L-shaped pipe. The device is simple to operate, quick to clean, avoids filter screen clogging, saves time and effort, facilitates subsequent softened water separation, and improves the filtration efficiency and practicality of the device.

[0004] However, during the addition of raw water, the walls of the filter chamber also become contaminated with the raw water. Dirt and impurities in the water adhere to the chamber walls and cannot be cleaned. Furthermore, when the scraper moves towards the rectangular frame to scrape impurities, it is difficult to ensure that all impurities are scraped into the rectangular frame. If any impurities remain, they will be scraped back into the filter chamber. These two factors seriously affect the treatment effect of the water softening device. Therefore, a water softening device is proposed to solve the problem that existing softening devices cannot quickly and uniformly collect and clean the filtered impurities. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, this utility model provides a water treatment softening device that solves the above-mentioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a water treatment softening device, comprising a softening tank, a filter tank at the top of the softening tank, a drain pipe and a water inlet respectively provided on one side of the softening tank and the top of the filter tank, a bracket fixedly connected to the top of the filter tank, a motor fixedly connected to the top of the bracket, a rotating shaft rotatably provided in the inner cavity of the filter tank, a hat-shaped filter cover fixedly connected to the inner cavity of the filter tank, a scraper provided on the outer ring of the hat-shaped filter cover, a second scraper and a third scraper fixedly connected to both ends of the scraper, an inclined surface opened on one side of the third scraper, a slot opened at one end of the filter tank, a sealing plate rotatably provided in the inner cavity of the slot, an opening for communication between the softening tank and the filter tank, and a feeding mechanism provided at one end of the filter tank.

[0009] Preferably, the output shaft of the motor passes through the bracket and is fixedly connected to the rotating shaft, the bottom of the inner cavity of the slot is aligned with the top of the outer ring of the hat-shaped filter cover, and there is good sealing between the sealing plate and the slot.

[0010] Preferably, the scraper is obliquely disposed on the outer ring of the hat-shaped filter cover and fits against it, the second scraper fits against the inner wall of the filter tank, the bottom of the third scraper fits against the top outer ring of the hat-shaped filter cover, and the inclined surface of the third scraper is very smooth.

[0011] Preferably, the feeding mechanism includes a feeding cylinder that is interconnected at the top of the softening tank. The inner cavity of the feeding cylinder is provided with a grinding cone, and there is a certain gap between the grinding cone and the feeding cylinder. One end of the filter tank is fixedly connected to a limiting seat, and a grinding shaft is rotatably provided through the inner cavity of the limiting seat.

[0012] Preferably, the grinding cone is rotatably mounted inside the feed cylinder using a grinding shaft, and both the top outer ring of the rotating shaft and the outer ring of the grinding shaft are fixedly connected to sprockets, with the two sprockets being fixedly connected by a chain.

[0013] Preferably, the inner cavity of the softening tank is provided with a plurality of stirring plates, and the rotating shaft passes through the inner cavity of the softening tank and is fixedly connected to the stirring plates.

[0014] (III) Beneficial Effects

[0015] 1. This water treatment softening device injects raw water into the filter tank through the inlet. The water is then filtered by a hat-shaped filter cover. The impurities filtered out slide down to the outer ring for dehydration under gravity. The motor drives the rotating shaft to scrape the impurities on the outer ring of the hat-shaped filter cover and the filter tank wall to the outer ring. During cleaning, the sealing plate is opened, and the inclined surface on the third scraper can scrape the impurities out of the slot. This solves the problem that existing softening devices are unable to quickly and uniformly collect and clean the filtered impurities.

[0016] 2. This water treatment softening device adds the softening substances such as lime, sodium carbonate, sodium phosphate, and ion exchange resin into the feed cylinder. Then, the rotating shaft drives the stirring plate to rotate and stir the water. At the same time, the sprocket and chain drive the grinding shaft in the limit seat to rotate together with the grinding cone to grind the softening substances in the feed cylinder, preventing agglomeration. This increases the contact surface with the water and ensures the water softening efficiency. Attached Figure Description

[0017] Figure 1 This is a structural diagram of the present utility model;

[0018] Figure 2 This is a structural diagram of the present utility model;

[0019] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 4 The structure of this utility model Figure 3 Enlarged view of point A in the middle.

[0021] In the diagram: 1. Softening tank; 2. Filter tank; 3. Drain pipe; 4. Inlet; 5. Support; 6. Motor; 7. Shaft; 8. Hat-shaped filter cover; 9. Scraper; 10. Second scraper; 11. Third scraper; 12. Groove; 13. Sealing plate; 14. Through port; 15. Feeding mechanism; 151. Feed cylinder; 152. Grinding cone; 153. Sprocket; 154. Chain; 155. Limiting seat; 156. Grinding shaft; 16. Stirring plate. Detailed Implementation

[0022] 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.

[0023] Example: Please refer to Figure 1-4A water treatment softening device includes a softening tank 1, a filter tank 2 on the top of the softening tank 1, a drain pipe 3 and a water inlet 4 respectively on one side of the softening tank 1 and the top of the filter tank 2, a bracket 5 fixedly connected to the top of the filter tank 2, a motor 6 fixedly connected to the top of the bracket 5, a rotating shaft 7 rotatably connected to the inner cavity of the filter tank 2, a hat-shaped filter cover 8 fixedly connected to the inner cavity of the filter tank 2, a scraper 9 on the outer ring of the hat-shaped filter cover 8, a second scraper 10 and a third scraper 11 fixedly connected to both ends of the scraper 9, an inclined surface on one side of the third scraper 11, a slot 12 on one end of the filter tank 2, a sealing plate 13 rotatably connected to the inner cavity of the slot 12, an opening 14 for communication between the softening tank 1 and the filter tank 2, and a feeding mechanism 15 on one end of the filter tank 2.

[0024] Furthermore, the output shaft of the motor 6 passes through the bracket 5 and is fixedly connected to the rotating shaft 7. The bottom of the inner cavity of the slot 12 is aligned with the top of the outer ring of the hat-shaped filter cover 8, and there is good sealing between the sealing plate 13 and the slot 12.

[0025] Furthermore, the scraper 9 is inclinedly disposed on the outer ring of the hat-shaped filter cover 8 and fits against it, the second scraper 10 fits against the inner wall of the filter tank 2, the bottom of the third scraper 11 fits against the top outer ring of the hat-shaped filter cover 8, and the inclined surface on the third scraper 11 is very smooth.

[0026] Furthermore, the feeding mechanism 15 includes a feeding cylinder 151 that is interconnected with the top of the softening tank 1. A grinding cone 152 is provided in the inner cavity of the feeding cylinder 151. There is a certain gap between the grinding cone 152 and the feeding cylinder 151. One end of the filter tank 2 is fixedly connected to a limiting seat 155. A grinding shaft 156 is rotatably provided through the inner cavity of the limiting seat 155.

[0027] Furthermore, the grinding cone 152 is rotatably mounted inside the feed cylinder 151 via the grinding shaft 156. The top outer ring of the rotating shaft 7 and the outer ring of the grinding shaft 156 are both fixedly connected to sprockets 153. The two sprockets 153 are fixedly connected by a chain 154. The softening substances such as lime, sodium carbonate, sodium phosphate, and ion exchange resin are added into the feed cylinder 151. Then, the rotating shaft 7 drives the stirring plate 16 to rotate and stir the water. At the same time, the grinding shaft 156 and the grinding cone 152 in the limiting seat 155 are rotated in conjunction with the sprockets 153 and the chain 154 to grind the softening substances in the feed cylinder 151, preventing agglomeration, thereby increasing the contact surface with water and ensuring water softening efficiency.

[0028] Furthermore, the inner cavity of the softening tank 1 is provided with several stirring plates 16. The rotating shaft 7 passes through the inner cavity of the softening tank 1 and is fixedly connected to the stirring plates 16. After the filtered raw water enters the softening tank 1 through the inlet 14, the softening substances such as lime, sodium carbonate, sodium phosphate and ion exchange resin can be introduced into the softening tank 1 through the feeding mechanism 15. Then, the water is softened faster by the stirring plates 16 that rotate with the rotating shaft 7, thereby improving the treatment efficiency of this water treatment softening device.

[0029] Working principle: When using this water treatment softening device, raw water is injected into the filter tank 2 through the inlet 4 and filtered by the hat-shaped filter cover 8. The impurities filtered down slide down to the outer ring for dehydration under the action of gravity. The motor 6 drives the scraper 9 and the second scraper 10 on the rotating shaft 7 to scrape the impurities on the outer ring of the hat-shaped filter cover 8 and the tank wall of the filter tank 2 to the outer ring. When cleaning, the sealing plate 13 is opened, and the impurities can be scraped out from the slot 12 with the inclined surface of the third scraper 11. This solves the problem that existing softening devices are difficult to quickly collect and clean the filtered impurities.

[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] 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 water treatment softening device, comprising a softening tank (1), characterized in that: A filter tank (2) is provided on the top of the softening tank (1). A drain pipe (3) and a water inlet (4) are respectively provided on one side of the softening tank (1) and the top of the filter tank (2). A bracket (5) is fixedly connected to the top of the filter tank (2). A motor (6) is fixedly connected to the top of the bracket (5). A rotating shaft (7) is provided for the inner cavity of the filter tank (2). A hat-shaped filter cover (8) is fixedly connected to the inner cavity of the filter tank (2). The outer ring of the filter tank (2) is provided with a scraper (9), and the two ends of the scraper (9) are fixedly connected with a second scraper (10) and a third scraper (11). The third scraper (11) has an inclined surface on one side. The filter tank (2) has a slot (12) at one end. The inner cavity of the slot (12) is rotatably provided with a sealing plate (13). The softening tank (1) and the filter tank (2) are interconnected by a passage (14). The filter tank (2) has a feeding mechanism (15) at one end.

2. The water treatment softening device according to claim 1, characterized in that: The output shaft of the motor (6) passes through the bracket (5) and is fixedly connected to the rotating shaft (7). The bottom of the inner cavity of the slot (12) is aligned with the top of the outer ring of the hat-shaped filter cover (8). There is good sealing between the sealing plate (13) and the slot (12).

3. The water treatment softening device according to claim 1, characterized in that: The scraper (9) is inclinedly arranged on the outer ring of the hat-shaped filter cover (8) and fits against it. The second scraper (10) fits against the inner wall of the filter tank (2). The bottom of the third scraper (11) fits against the top outer ring of the hat-shaped filter cover (8). The inclined surface on the third scraper (11) is very smooth.

4. The water treatment softening device according to claim 1, characterized in that: The feeding mechanism (15) includes a feeding cylinder (151) that is interconnected with the top of the softening tank (1). The inner cavity of the feeding cylinder (151) is provided with a grinding cone (152). There is a certain gap between the grinding cone (152) and the feeding cylinder (151). One end of the filter tank (2) is fixedly connected to a limiting seat (155). The inner cavity of the limiting seat (155) is provided with a grinding shaft (156) that is rotatably mounted through it.

5. A water treatment softening device according to claim 4, characterized in that: The grinding cone (152) is rotatably mounted inside the feed cylinder (151) by the grinding shaft (156). The top outer ring of the rotating shaft (7) and the outer ring of the grinding shaft (156) are both fixedly connected with sprockets (153), and the two sprockets (153) are fixedly connected by a chain (154).

6. The water treatment softening device according to claim 1, characterized in that: The softening tank (1) has a plurality of stirring plates (16) in its inner cavity, and the rotating shaft (7) passes through the inner cavity of the softening tank (1) and is fixedly connected to the stirring plates (16).

Citation Information

Patent Citations

  • Water treatment softening device

    CN221344238U