Stainless steel water tank with water purification function

By designing a sliding frame and replacement mechanism in a stainless steel water tank, it is easy to replace and repair the quartz sand and activated carbon filling layer, which solves the problem of degraded activated carbon adsorption capacity, extends the service life of the filling layer and improves the water purification effect.

CN222641448UActive Publication Date: 2025-03-21SHANDONG CHUANGYI WATER SUPPLY EQUIP CO LTD
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Patent Information

Application Number
CN202420536160.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-03-21
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

In the prior art, the adsorption capacity of activated carbon decreases after long-term use, and backwashing by water flow alone is not enough to improve the adsorption capacity of activated carbon, resulting in the need to periodically replace the activated carbon.

Method used

A stainless steel water tank with water purification function is designed, using a sliding frame and replacement mechanism to facilitate the replacement and replenishment of filtered fillers. Through the design of the sliding frame, the quartz sand filling layer and activated carbon filling layer in the water tank can be easily replaced and repaired.

Benefits of technology

Through convenient replacement and maintenance mechanisms, the service life of the quartz sand filling layer and activated carbon filling layer is extended, and the water purification effect of the water tank is improved.

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Abstract

The utility model provides a stainless steel water tank with a water purification function, and relates to the technical field of water tanks. The stainless steel water tank with the water purification function comprises a stainless steel water tank body, a filtering mechanism and a replacement mechanism facilitating replacement of filtering filler. The replacement mechanism comprises a sliding frame connected to the inner wall of the stainless steel water tank body in a sliding mode. According to the stainless steel water tank with the water purification function, screws on the upper surface of a connecting plate are detached, so that the connecting plate is separated from a sliding frame, a sliding plate can slide out of the outer surface of the sliding frame conveniently, a reverse osmosis membrane can be replaced conveniently, and meanwhile, the screws on the outer surface of the sliding frame are detached; the sliding frame can conveniently slide out of the stainless steel water tank body, so that the quartz sand filling layer and the activated carbon filling layer can be conveniently maintained and replaced, and the quartz sand filling layer, the activated carbon filling layer and the reverse osmosis membrane can be conveniently maintained and replaced to a certain extent.
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Description

Technical Field

[0001] The present application relates to the technical field of water tanks, and in particular to a stainless steel water tank with a water purification function. Background Art

[0002] Stainless steel water tanks are a new generation of water tank products after fiberglass water tanks. The products are made of SUS304 stainless steel plates with precision molding. They have beautiful appearance, are economical and practical, and the main body is durable. Compared with other water tanks, stainless steel water tanks have many advantages such as beautiful appearance, light weight, high strength, corrosion resistance, high temperature resistance, clean water, anti-seepage, earthquake resistance, no moss growth, no secondary pollution of water quality, easy installation, no maintenance required and easy to clean.

[0003] A Chinese utility model with announcement number CN215310685U discloses a stainless steel water tank with a water purification function. By adding a quartz sand filter chamber, an activated carbon filter chamber and a backwashing pipeline in a secondary pressurized water supply device, the phenomenon of high turbidity of municipal water entering users due to sediment in the pipeline, bursting and rupture of the municipal pipe network, etc. is avoided, ensuring that the water used by residents meets the requirements. When in use, when the pressure difference before and after the quartz sand filter chamber or the activated carbon filter chamber reaches a set value, the water inlet of the quartz sand filter chamber or the activated carbon filter chamber can be backwashed respectively to ensure the filtration efficiency and filtration effect of the two chambers.

[0004] Although the above technical solution can improve the filtering effect of the quartz sand filter chamber and the activated carbon filter chamber by backwashing, the adsorption capacity of the activated carbon decreases after long-term use. Backwashing with water alone is not enough to improve the adsorption capacity of the activated carbon. Therefore, the activated carbon needs to be replaced regularly. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present application provides a stainless steel water tank with a water purification function, which solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: a stainless steel water tank with a water purification function, comprising a stainless steel water tank body, a filtering mechanism and a replacement mechanism for facilitating the replacement of filter fillers, the replacement mechanism comprising a sliding frame slidably connected to the inner wall of the stainless steel water tank body, and a sliding plate is slidably connected to the upper surface of the sliding frame, the filtering mechanism comprises a partition and a fixed plate fixedly connected to the inner wall of the stainless steel water tank body, and the outer surface of the sliding frame is slidably connected to the outer surfaces of the partition and the fixed plate.

[0009] By adopting the above technical solution, the stainless steel water tank body is divided into two separate spaces by a fixed plate. The larger space is used to store filtered water, and the smaller space is used to filter the water source entering the inner wall of the stainless steel water tank body. By sliding the sliding frame out from the inner wall of the stainless steel water tank body, the filter filler can be easily replaced and replenished.

[0010] Preferably, the upper surface of the sliding frame is detachably connected to the upper surface of the stainless steel water tank body by multiple sets of bolts, and the lower surface of the sliding frame is fixedly connected to a sealing strip, the outer surface of the sealing strip is in contact with the upper surface of the stainless steel water tank body, and the outer surface of the stainless steel water tank body is fixedly connected to a ladder.

[0011] By adopting the above technical scheme, the sealing strip is deformed, so that the sealing strength between the lower surface of the sliding frame and the upper surface of the stainless steel water tank body can be strengthened, thereby reducing the occurrence of water leakage on the upper surface of the stainless steel water tank body. The ladder can also facilitate the staff to climb to the upper surface of the stainless steel water tank body, thereby facilitating the replacement of the replacement mechanism.

[0012] Preferably, a quartz sand filling layer is fixedly connected to the inner side surface of the sliding frame, an activated carbon filling layer is fixedly connected to the upper surface of the quartz sand filling layer, and a sealing plate is fixedly connected to the upper surface of the activated carbon filling layer.

[0013] By adopting the above technical solution, larger impurities in the water can be filtered through the quartz sand filling layer, while the activated carbon filling layer can remove odor and organic matter in the water.

[0014] Preferably, a reverse osmosis membrane is attached to the upper surface of the sealing plate, and the upper surface of the reverse osmosis membrane is fixedly connected to the lower surface of the sliding plate.

[0015] By adopting the above technical solution, heavy metal calcium and magnesium ions in water can be removed through the reverse osmosis membrane to reduce the hardness of the water.

[0016] Preferably, a connecting plate is attached to the upper surface of the sliding plate, a bolt is threadedly connected to the upper surface of the connecting plate, and the other end of the bolt is threadedly connected to the upper surface of the sliding frame.

[0017] By adopting the above technical solution, the sliding plate can be easily slid out from the outer surface of the sliding frame by removing the bolts on the upper surface of the connecting plate, thereby facilitating the replacement of the reverse osmosis membrane.

[0018] Preferably, a sealing block is fixedly connected to a surface of the partition away from the sliding frame, and an outer surface of the sealing block is fixedly connected to an inner wall of the stainless steel water tank body.

[0019] By adopting the above technical solution, the water can be limited by the sealing block, so that the water can flow from the upper inner side surface of the sliding frame to the lower inner side surface of the sliding frame, thereby facilitating the flushing of the quartz sand filling layer and the activated carbon filling layer.

[0020] Preferably, the filtering mechanism also includes a water pump fixedly connected to the upper surface of the stainless steel water tank body, the water inlet of the water pump extends to the inner wall of the stainless steel water tank body, and the water outlet of the water pump is connected to a flushing solenoid valve, the outer surface of the flushing solenoid valve is fixedly connected to the upper surface of the stainless steel water tank body, and the other end of the flushing solenoid valve extends to above the sealing block through a pipe.

[0021] By adopting the above technical solution and starting the water pump, the filtered water in the stainless steel water tank body flows back on the inner side of the sliding frame, thereby facilitating the flushing of impurities in the quartz sand filling layer and extending the service life of the quartz sand filling layer.

[0022] Preferably, a water storage solenoid valve is fixedly connected to the outer surface of the fixed plate, and a control panel is electrically connected to the outer surface of the water storage solenoid valve via a wire, and the control panel is fixedly connected to the outer surface of the stainless steel water tank body, and a water inlet solenoid valve is fixedly connected to the outer surface of the stainless steel water tank body.

[0023] By adopting the above technical solution and controlling the closing of the water storage solenoid valve, it is convenient to prevent the filtered water from flowing back to the inner wall of the stainless steel water tank body when flushing the quartz sand filling layer.

[0024] (III) Beneficial effects

[0025] The present application provides a stainless steel water tank with water purification function. The beneficial effects are as follows:

[0026] 1. By removing the screws on the upper surface of the connecting plate, the connecting plate is separated from the sliding frame, which makes it easier to slide the sliding plate out from the outer surface of the sliding frame, thereby facilitating the replacement of the reverse osmosis membrane. At the same time, the screws on the outer surface of the sliding frame are removed to facilitate the sliding frame to slide out of the stainless steel water tank body, thereby facilitating the repair and replacement of the quartz sand filling layer and the activated carbon filling layer, which facilitates the repair and replacement of the quartz sand filling layer, the activated carbon filling layer and the reverse osmosis membrane to a certain extent.

[0027] 2. By starting the sewage solenoid valve, water pump and water pump, closing the water inlet solenoid valve and the water storage solenoid valve, the water pump pumps the water in the stainless steel water tank body into the flushing solenoid valve, and then enters the top of the sealing block from the flushing solenoid valve, so that the water enters the sliding frame, and the water flows downward from the reverse osmosis membrane to the quartz sand filling layer, and finally from the sewage solenoid valve to the outside of the stainless steel water tank body, so as to facilitate the flushing of impurities adsorbed on the outer surface of the quartz sand filling layer and the activated carbon filling layer, thereby increasing the service life of the quartz sand filling layer and the activated carbon filling layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main structure of this application;

[0029] Figure 2 It is a schematic diagram of the main surface cross-sectional structure in this application;

[0030] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of A in FIG.

[0031] Figure 4 This is a schematic diagram of the cross-sectional structure of the stainless steel water tank body in this application;

[0032] Figure 5 It is a structural schematic diagram of the sliding frame in this application.

[0033] In the figure: 1. Stainless steel water tank body; 2. Filter mechanism; 201. Control panel; 202. Flushing solenoid valve; 203. Water pump; 204. Sealing block; 205. Drain solenoid valve; 206. Partition; 207. Water storage solenoid valve; 208. Fixed plate; 3. Replacement mechanism; 301. Ladder; 302. Connecting plate; 303. Sliding frame; 304. Sliding plate; 305. Quartz sand filling layer; 306. Activated carbon filling layer; 307. Reverse osmosis membrane; 308. Sealing plate; 309. Sealing strip; 4. Water inlet solenoid valve. DETAILED DESCRIPTION

[0034] The present application is further described in detail below through drawings and examples.

[0035] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0036] Reference Figures 1 to 5 The embodiment of the present application provides a stainless steel water tank with a water purification function, including a stainless steel water tank body 1, a filter mechanism 2 and a replacement mechanism 3 for facilitating the replacement of filter fillings, the replacement mechanism 3 including a sliding frame 303 slidably connected to the inner wall of the stainless steel water tank body 1, and a sliding plate 304 is slidably connected to the upper surface of the sliding frame 303, the filter mechanism 2 includes a partition 206 and a fixed plate 208 fixedly connected to the inner wall of the stainless steel water tank body 1, and the outer surface of the sliding frame 303 is slidably connected to the outer surfaces of the partition 206 and the fixed plate 208.

[0037] The upper surface of the sliding frame 303 is detachably connected to the upper surface of the stainless steel water tank body 1 by multiple sets of bolts, and the lower surface of the sliding frame 303 is fixedly connected to a sealing strip 309, the outer surface of the sealing strip 309 fits with the upper surface of the stainless steel water tank body 1, and the outer surface of the stainless steel water tank body 1 is fixedly connected to a ladder 301.

[0038] A quartz sand filling layer 305 is fixedly connected to the inner side surface of the sliding frame 303 , an activated carbon filling layer 306 is fixedly connected to the upper surface of the quartz sand filling layer 305 , and a sealing plate 308 is fixedly connected to the upper surface of the activated carbon filling layer 306 .

[0039] The reverse osmosis membrane 307 is attached to the upper surface of the sealing plate 308 , and the upper surface of the reverse osmosis membrane 307 is fixedly connected to the lower surface of the sliding plate 304 .

[0040] The upper surface of the sliding plate 304 is attached with the connecting plate 302, and the upper surface of the connecting plate 302 is threadedly connected with a bolt, and the other end of the bolt is threadedly connected to the upper surface of the sliding frame 303. The screws on the upper surface of the connecting plate 302 are removed to separate the connecting plate 302 from the sliding frame 303, so that the sliding plate 304 can be easily slid out from the outer surface of the sliding frame 303, so that the reverse osmosis membrane 307 can be easily replaced. At the same time, the screws on the outer surface of the sliding frame 303 are removed to facilitate the sliding frame 303 to slide out from the stainless steel water tank body 1, so that the quartz sand filling layer 305 and the activated carbon filling layer 306 can be easily repaired and replaced.

[0041] Reference Figures 1 to 5 In one aspect of this embodiment, a sealing block 204 is fixedly connected to a side of the partition 206 away from the sliding frame 303 , and an outer surface of the sealing block 204 is fixedly connected to an inner wall of the stainless steel water tank body 1 .

[0042] The filtering mechanism 2 also includes a water pump 203 fixedly connected to the upper surface of the stainless steel water tank body 1, the water inlet of the water pump 203 extends to the inner wall of the stainless steel water tank body 1, and the water outlet of the water pump 203 is connected to a flushing solenoid valve 202, the outer surface of the flushing solenoid valve 202 is fixedly connected to the upper surface of the stainless steel water tank body 1, and the other end of the flushing solenoid valve 202 extends to the top of the sealing block 204 through a pipe.

[0043] The outer surface of the fixed plate 208 is fixedly connected with a water storage solenoid valve 207, and the outer surface of the water storage solenoid valve 207 is electrically connected with a control panel 201 through a wire, and the control panel 201 is fixedly connected to the outer surface of the stainless steel water tank body 1, and the outer surface of the stainless steel water tank body 1 is fixedly connected with a water inlet solenoid valve 4. Start the sewage solenoid valve 205, the water pump 203 and the water pump 203, close the water inlet solenoid valve 4 and the water storage solenoid valve 207, and the water pump 203 pumps the water in the stainless steel water tank body 1 into the flushing solenoid valve 202, and then enters the upper part of the sealing block 204 from the flushing solenoid valve 202, so that the water enters the sliding frame 303, and the water flows downward from the reverse osmosis membrane 307 to the quartz sand filling layer 305, and finally flows from the sewage solenoid valve 205 to the outside of the stainless steel water tank body 1.

[0044] All electrical equipment in this solution are powered by an external power supply.

[0045] Working principle: When in use, the water inlet solenoid valve 4 and the water storage solenoid valve 207 are closed through the control panel 201, and the sewage solenoid valve 205 and the water pump 203 are closed, so that water enters the stainless steel water tank body 1, passes through the quartz sand filling layer 305 to filter the larger impurities in the water, and then flows through the activated carbon filling layer 306, so as to facilitate filtering the smaller impurities in the water, and then passes through the reverse osmosis membrane 307 to filter the water from the water storage solenoid valve 207 to the inner wall of the stainless steel water tank body 1. The reverse osmosis membrane 307 can remove a variety of pollutants in the water, such as soluble solids. When the reverse osmosis membrane 307 needs to be replaced, the screws on the upper surface of the connecting plate 302 are removed to separate the connecting plate 302 from the sliding frame 303, so as to facilitate sliding the sliding plate 304 out of the outer surface of the sliding frame 303, so as to facilitate replacing the reverse osmosis membrane 307, and at the same time, the screws on the outer surface of the sliding frame 303 are removed to facilitate sliding the sliding frame 303 out of the stainless steel water tank body 1, and then the reverse osmosis membrane 307 is replaced. It is convenient to repair and replace the quartz sand filling layer 305 and the activated carbon filling layer 306. When the quartz sand filling layer 305 and the activated carbon filling layer 306 need to be cleaned, the sewage discharge solenoid valve 205, the water pump 203 and the water pump 203 are started, and the water inlet solenoid valve 4 and the water storage solenoid valve 207 are closed. The water pump 203 pumps the water in the stainless steel water tank body 1 into the flushing solenoid valve 202, and then enters the flushing solenoid valve 202 to the top of the sealing block 204, so that the water enters the sliding frame 3. 03, water flows downward from the reverse osmosis membrane 307 to the quartz sand filling layer 305, and finally flows from the sewage solenoid valve 205 to the outside of the stainless steel water tank body 1, so that the filtered water in the stainless steel water tank body 1 flushes the reverse osmosis membrane 307, the activated carbon filling layer 306 and the quartz sand filling layer 305, so as to facilitate the removal of impurities adsorbed on the outer surfaces of the quartz sand filling layer 305 and the activated carbon filling layer 306, so as to improve the service life of the quartz sand filling layer 305 and the activated carbon filling layer 306.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stainless steel water tank with a water purification function, comprising a stainless steel water tank body (1), a filter mechanism (2) and a replacement mechanism (3) for facilitating the replacement of filter fillings, characterized in that: The replacement mechanism (3) includes a sliding frame (303) slidably connected to the inner wall of the stainless steel water tank body (1), and the upper surface of the sliding frame (303) is slidably connected to a sliding plate (304), and the filtering mechanism (2) includes a partition (206) and a fixed plate (208) fixedly connected to the inner wall of the stainless steel water tank body (1), and the outer surface of the sliding frame (303) is slidably connected to the outer surfaces of the partition (206) and the fixed plate (208).

2. A stainless steel water tank with water purification function according to claim 1, characterized in that: The upper surface of the sliding frame (303) is detachably connected to the upper surface of the stainless steel water tank body (1) by means of a plurality of sets of bolts, and the lower surface of the sliding frame (303) is fixedly connected to a sealing strip (309), the outer surface of the sealing strip (309) is in contact with the upper surface of the stainless steel water tank body (1), and the outer surface of the stainless steel water tank body (1) is fixedly connected to a ladder (301).

3. A stainless steel water tank with water purification function according to claim 2, characterized in that: A quartz sand filling layer (305) is fixedly connected to the inner side surface of the sliding frame (303), an activated carbon filling layer (306) is fixedly connected to the upper surface of the quartz sand filling layer (305), and a sealing plate (308) is fixedly connected to the upper surface of the activated carbon filling layer (306).

4. The stainless steel water tank with water purification function according to claim 3, characterized in that: A reverse osmosis membrane (307) is attached to the upper surface of the sealing plate (308), and the upper surface of the reverse osmosis membrane (307) is fixedly connected to the lower surface of the sliding plate (304).

5. The stainless steel water tank with water purification function according to claim 4, characterized in that: The upper surface of the sliding plate (304) is attached with a connecting plate (302), the upper surface of the connecting plate (302) is threadedly connected with a bolt, and the other end of the bolt is threadedly connected to the upper surface of the sliding frame (303).

6. The stainless steel water tank with water purification function according to claim 1, characterized in that: A sealing block (204) is fixedly connected to one side of the partition (206) away from the sliding frame (303), and an outer surface of the sealing block (204) is fixedly connected to the inner wall of the stainless steel water tank body (1).

7. The stainless steel water tank with water purification function according to claim 6, characterized in that: The filtering mechanism (2) further comprises a water pump (203) fixedly connected to the upper surface of the stainless steel water tank body (1), the water inlet of the water pump (203) extending to the inner wall of the stainless steel water tank body (1), and the water outlet of the water pump (203) connected to a flushing solenoid valve (202), the outer surface of the flushing solenoid valve (202) fixedly connected to the upper surface of the stainless steel water tank body (1), and the other end of the flushing solenoid valve (202) extending to the top of the sealing block (204) through a pipeline.

8. The stainless steel water tank with water purification function according to claim 1, characterized in that: The outer surface of the fixed plate (208) is fixedly connected to a water storage solenoid valve (207), the outer surface of the water storage solenoid valve (207) is electrically connected to a control panel (201) via a wire, the control panel (201) is fixedly connected to the outer surface of the stainless steel water tank body (1), and the outer surface of the stainless steel water tank body (1) is fixedly connected to a water inlet solenoid valve (4).

Citation Information

Patent Citations

  • Stainless steel water tank with water purification function

    CN215310685U