A pure water supply device

By designing a flow-limiting mechanism and sealing components, the problem of improper flow control in existing pure water supply devices has been solved, achieving flexible flow control and pure water sealing, thus avoiding water waste and pure water pollution.

CN224324380UActive Publication Date: 2026-06-05DALIAN LIANSHENG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN LIANSHENG NEW MATERIAL CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing pure water supply devices cannot control the flow rate of the storage container, resulting in a large flow rate of water being discharged even when a large amount of water is not needed, causing water waste and increased water costs.

Method used

The outflow rate is controlled by setting up a flow-limiting mechanism, including a rotating shaft, a partition plate, and a motor; the sealing components ensure the airtightness of the inlet pipe, thus avoiding water waste and pure water pollution.

Benefits of technology

It enables control of water flow rate according to demand, avoids water waste, reduces production costs, and ensures the purity of pure water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of pure water supply device, including transparent plastic bucket, the inner bottom wall rotation of transparent plastic bucket is connected with pivot, the top of pivot is penetrated the top of transparent plastic bucket, and with transparent plastic bucket rotation is connected, the top of transparent plastic bucket is provided with motor, the output end of pivot is fixedly connected with the motor of top, the outer wall of transparent plastic bucket is connected with water outlet pipe, and transparent plastic bucket passes through the pivot.The pure water supply device, by setting flow limiting mechanism, the flow of water out of water storage container can be limited, solves the flow of pure water storage container cannot be controlled, when facing different supply objects, water needs to be replenished according to demand, when a large amount of water is not needed, the device still continues to discharge water with large flow, the excess water will be directly discharged, causing water resource waste, increasing water cost and sewage treatment burden and other problems.
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Description

Technical Field

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

[0002] In many fields such as modern industrial production, laboratory research, medical equipment operation, and high-end domestic water use, the demand for pure water is extremely widespread and the requirements for water quality are becoming increasingly stringent. With the development of technology, some existing pure water supply devices have introduced automated control technology, which can achieve a certain degree of automatic supply.

[0003] However, existing pure water supply devices usually cannot control the flow rate of the pure water storage container during use. When facing different supply targets, water needs to be replenished according to demand. When a large amount of water is not needed, the device continues to output water at a large flow rate, and the excess water is directly discharged, resulting in the waste of water resources and increasing water costs and the burden of sewage treatment.

[0004] Therefore, a pure water supply device is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a pure water supply device. By setting a flow limiting mechanism, the outflow of water from the storage container can be restricted, solving the problems of being unable to control the flow of pure water in the storage container, needing to replenish water according to demand when facing different supply targets, and the device continuing to discharge water at a large flow rate when a large amount of water is not needed, resulting in the direct discharge of excess water, which wastes water resources and increases water costs and the burden of sewage treatment.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a transparent plastic bucket, wherein a rotating shaft is rotatably connected to the inner bottom wall of the transparent plastic bucket, the top of the rotating shaft passes through the top of the transparent plastic bucket and is rotatably connected to the transparent plastic bucket, a motor is provided above the transparent plastic bucket, the top of the rotating shaft is fixedly connected to the output end of the motor, and a water outlet pipe is provided on the outer wall of the transparent plastic bucket.

[0007] The transparent plastic bucket is equipped with a flow-limiting mechanism via the rotating shaft. The flow-limiting mechanism includes a fixed sleeve, several partition plates, an annular groove, and several sliders.

[0008] The top of the transparent plastic bucket is connected to a water inlet pipe, and a sealing component is installed on the transparent plastic bucket through the water inlet pipe.

[0009] Preferably, the fixing sleeve is fitted onto the outer wall of the rotating shaft and fixedly connected to the rotating shaft, the bottom of the fixing sleeve is in contact with the inner bottom wall of the transparent plastic bucket, and the plurality of the partition plates are arranged in a ring.

[0010] Preferably, one side of the partition plate is fixedly connected to the outer wall of the fixing sleeve, the bottom of the partition plate is in contact with the inner bottom wall of the transparent plastic bucket, and the other side of the partition plate is in contact with the inner wall of the transparent plastic bucket.

[0011] Preferably, the annular groove is formed on the inner wall of the transparent plastic bucket, and a plurality of sliders are arranged in a ring. The sliders are located inside the annular groove and are slidably connected to the annular groove. One side of the slider is fixedly connected to one side of the partition plate.

[0012] Preferably, the upper half of one side of the partition plate has an overall scale, and the lower half of one side of the partition plate has a partition cavity scale.

[0013] Preferably, the sealing assembly includes a sealing cap slidably connected to the outer wall of the water inlet pipe, the sealing cap being located above the water inlet pipe, a limit ring being fixedly connected to the outer wall of the water inlet pipe, and at least two connecting plates being fixedly connected to the outer wall of the sealing cap, the two connecting plates being symmetrically distributed.

[0014] Preferably, a baffle is fixedly connected to the side of the connecting plate, and a sliding rod passes through the side of the baffle. The sliding rod is slidably connected to the baffle. One end of the sliding rod passing through the baffle passes through the connecting plate and is slidably connected to the connecting plate. The other end of the sliding rod passing through the connecting plate extends into the limiting ring and is slidably connected to the limiting ring. A spring is sleeved on the outer wall of the sliding rod. One end of the spring is fixedly connected to the side of the baffle, and the other end of the spring is fixedly connected to the outer wall of the sliding rod.

[0015] Compared with the prior art, the present invention provides a pure water supply device, which has the following beneficial effects:

[0016] 1. When limiting the flow of water from the outlet pipe, the pure water supply device starts the motor to drive the fixed sleeve on the rotating shaft to rotate, so that the side of the partition plate that is in contact with the inner wall of the transparent plastic bucket blocks part of the outlet pipe, thereby limiting the flow of water from the outlet pipe and avoiding waste of water resources.

[0017] 2. When sealing the inlet pipe, the two sliding rods are pulled away from each other, and the two springs are in a compressed state. The sealing cap is placed on the inlet pipe, the sliding rods are released and they are inserted into the limiting ring to fix the position of the inlet pipe and the sealing cap, thus ensuring the purity of the pure water in the transparent plastic bucket. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side sectional view of the structure of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram of A in the middle;

[0021] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure of B in the middle.

[0022] In the diagram: 1. Transparent plastic bucket; 2. Rotating shaft; 3. Motor; 4. Water outlet pipe; 5. Fixing sleeve; 6. Divider plate; 7. Annular groove; 8. Slider; 9. Overall scale; 10. Divider cavity scale; 11. Water inlet pipe; 12. Sealing cap; 13. Limiting ring; 14. Connecting plate; 15. Baffle; 16. Slide rod; 17. Spring. Detailed Implementation

[0023] 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.

[0024] Example: Please refer to Figure 1 - Figure 4 A pure water supply device in this embodiment includes a transparent plastic bucket 1. A rotating shaft 2 is rotatably connected to the inner bottom wall of the transparent plastic bucket 1. The top of the rotating shaft 2 passes through the top of the transparent plastic bucket 1 and is rotatably connected to the transparent plastic bucket 1. A motor 3 is provided above the transparent plastic bucket 1. The top of the rotating shaft 2 is fixedly connected to the output end of the motor 3. A water outlet pipe 4 is provided on the outer wall of the transparent plastic bucket 1.

[0025] The transparent plastic bucket 1 is equipped with a flow limiting mechanism via a rotating shaft 2. The flow limiting mechanism includes a fixed sleeve 5, several partition plates 6, an annular slide 7, and several sliders 8.

[0026] A water inlet pipe 11 is connected to the top of the transparent plastic bucket 1, and a sealing component is provided through the water inlet pipe 11;

[0027] When replenishing water to a device that needs water, water is drawn from the transparent plastic bucket 1 through the water outlet pipe 4 to replenish the device. When the device is about to overflow, the motor 3 is started. The motor 3 will drive the rotating shaft 2 to rotate. Under the action of the flow limiting mechanism, the side of the partition plate 6 that is in contact with the transparent plastic bucket 1 will block part of the water outlet pipe 4, so that the flow rate of water flowing out of the transparent plastic bucket 1 from the water outlet pipe 4 will be reduced and less water will be discharged, so as to achieve the effect of flow limiting.

[0028] At this time, the flow of water flowing out of the transparent plastic bucket 1 is limited. When a large amount of water is not needed, the partition plate 6 can be controlled to block part of the water outlet pipe 4, so that the water outlet diameter of the water outlet pipe 4 is reduced, thereby achieving the purpose of limiting the flow. When it is about to overflow, the water storage area of ​​the device is slowly filled by limiting the flow and then the water outlet pipe 4 is closed, so as to effectively replenish water and avoid the waste of water resources.

[0029] The fixing sleeve 5 is fitted on the outer wall of the rotating shaft 2 and is fixedly connected to the rotating shaft 2. The bottom of the fixing sleeve 5 is in contact with the inner bottom wall of the transparent plastic bucket 1. Several partition plates 6 are distributed in a ring.

[0030] One side of the partition plate 6 is fixedly connected to the outer wall of the fixing sleeve 5, the bottom of the partition plate 6 is in contact with the inner bottom wall of the transparent plastic bucket 1, and the other side of the partition plate 6 is in contact with the inner wall of the transparent plastic bucket 1.

[0031] An annular groove 7 is formed on the inner wall of the transparent plastic bucket 1. Several sliders 8 are arranged in a ring. The sliders 8 are located inside the annular groove 7 and are slidably connected to the annular groove 7. One side of the slider 8 is fixedly connected to one side of the partition plate 6.

[0032] The upper half of one side of the partition plate 6 has an overall scale 9, and the lower half of one side of the partition plate 6 has a partition cavity scale 10.

[0033] When replenishing water to a device, first open the outlet pipe 4 to irrigate the device. When the device is about to be full, start the motor 3. The motor 3 will drive the rotating shaft 2 to rotate. The rotation of the rotating shaft 2 will cause the fixed sleeve 5 to rotate. Under the limiting effect of the annular groove 7 on the slider 8, the partition plate 6 will also rotate with the fixed sleeve 5, causing the slider 8 to rotate within the annular groove 7. This supports and limits the rotation of the partition plate 6. When the side of the partition plate 6 that is in contact with the inner wall of the transparent plastic bucket 1 blocks part of the outlet pipe 4, the flow of water from the outlet pipe 4 is limited. At this time, wait for the water flowing out of the outlet pipe 4 to slowly fill the device before closing the outlet pipe 4. For some devices that require quantitative water filling, quantitative filling is carried out by observing the overall scale 9 and the partition cavity scale 10 on the partition plate 6, because the annular groove 7 The reason is that the transparent plastic bucket 1 in the upper part of the annular chute 7 cannot be separated by the partition plate 6. The water will be connected through the annular chute 7. At this time, the overall scale 9 on the partition plate 6 is observed to accurately fill the required equipment. When the water level in the transparent plastic bucket 1 reaches below the annular chute 7, the water will be separated by the partition plate 6 and divided into several partition chambers. The motor 3 is controlled to rotate the shaft 2 so that the partition chamber between the two partition plates 6 reaches the water outlet pipe 4. At this time, the required equipment is accurately filled by observing the partition chamber scale 10 on the partition plate 6. Furthermore, when filling some equipment that requires intermittent water supply, after the water flows out from the partition chamber separated by the partition plate 6, the transparent plastic bucket 1 will not fill the equipment through the water outlet pipe 4. The shaft 2 needs to be rotated so that another partition chamber reaches the water outlet pipe 4 before water can continue to be filled. This allows for intermittent water supply to some equipment that requires intermittent water supply.

[0034] At this point, water was quantitatively injected into the equipment that required water supply, and the flow rate was slowed down for gradual injection, making the device more flexible, avoiding waste of water resources, and reducing production costs.

[0035] The sealing assembly includes a sealing cover 12 that is slidably connected to the outer wall of the water inlet pipe 11. The sealing cover 12 is located above the water inlet pipe 11. A limit ring 13 is fixedly connected to the outer wall of the water inlet pipe 11. At least two connecting plates 14 are fixedly connected to the outer wall of the sealing cover 12. The two connecting plates 14 are symmetrically distributed.

[0036] A baffle 15 is fixedly connected to the side of the connecting plate 14. A slide rod 16 passes through the side of the baffle 15 and is slidably connected to the baffle 15. One end of the slide rod 16 passes through the baffle 15 and passes through the connecting plate 14 and is slidably connected to the connecting plate 14. The other end of the slide rod 16 extends into the limiting ring 13 and is slidably connected to the limiting ring 13. A spring 17 is sleeved on the outer wall of the slide rod 16. One end of the spring 17 is fixedly connected to the side of the baffle 15 and the other end of the spring 17 is fixedly connected to the outer wall of the slide rod 16.

[0037] When filling the transparent plastic bucket 1 with water, water is first poured into the transparent plastic bucket 1 through the water inlet pipe 11. After the water is poured in, the sealing cap 12 is placed on the water inlet pipe 11, and the two sliding rods 16 are pulled away from each other. At this time, the two springs 17 are in a compressed state. After the sealing cap 12 is fully inserted into the water inlet pipe 11, the sliding rods 16 will be aligned with the upper limit position of the limiting ring 13. At this time, the two sliding rods 16 are released, and under the action of the two springs 17 returning to their original position, the two sliding rods 16 will be inserted into the limiting ring 13, fixing the position of the water inlet pipe 11 and the sealing cap 12. When the transparent plastic bucket 1 is moved or the water inlet pipe 11 is accidentally touched, the sealing cap 12 will not come off, and will seal the water in the transparent plastic bucket 1, ensuring that the pure water is not contaminated by the outside.

[0038] At this point, the pure water inside the transparent plastic bucket 1 is sealed, preventing the sealing cap 12 from detaching from the water inlet pipe 11 due to accidental contact or movement, thus avoiding the problem of foreign objects entering the transparent plastic bucket 1 and contaminating the pure water. This ensures the purity of the pure water inside the transparent plastic bucket 1. At the same time, if the pure water inside the transparent plastic bucket 1 is contaminated, it needs to be replaced. The effective fixation of the sealing cap 12 also avoids the waste of water resources.

[0039] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] 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 pure water supply device, comprising a transparent plastic bucket (1), characterized in that: The inner bottom wall of the transparent plastic bucket (1) is rotatably connected to a rotating shaft (2). The top of the rotating shaft (2) passes through the top of the transparent plastic bucket (1) and is rotatably connected to the transparent plastic bucket (1). A motor (3) is provided above the transparent plastic bucket (1). The top of the rotating shaft (2) is fixedly connected to the output end of the motor (3). A water outlet pipe (4) is provided on the outer wall of the transparent plastic bucket (1). The transparent plastic bucket (1) is equipped with a flow limiting mechanism via the rotating shaft (2). The flow limiting mechanism includes a fixed sleeve (5), several partition plates (6), an annular groove (7), and several sliders (8). The top of the transparent plastic bucket (1) is connected to a water inlet pipe (11), and the transparent plastic bucket (1) is provided with a sealing component through the water inlet pipe (11). The upper half of one side of the partition plate (6) is provided with an overall scale (9), and the lower half of one side of the partition plate (6) is provided with a partition cavity scale (10).

2. The pure water supply device according to claim 1, characterized in that: The fixing sleeve (5) is fitted on the outer wall of the rotating shaft (2) and is fixedly connected to the rotating shaft (2). The bottom of the fixing sleeve (5) is in contact with the inner bottom wall of the transparent plastic bucket (1). Several of the partition plates (6) are arranged in a ring.

3. The pure water supply device according to claim 2, characterized in that: One side of the partition plate (6) is fixedly connected to the outer wall of the fixing sleeve (5), the bottom of the partition plate (6) is in contact with the inner bottom wall of the transparent plastic bucket (1), and the other side of the partition plate (6) is in contact with the inner wall of the transparent plastic bucket (1).

4. The pure water supply device according to claim 3, characterized in that: The annular groove (7) is formed on the inner wall of the transparent plastic bucket (1). Several sliders (8) are arranged in a ring. The sliders (8) are located inside the annular groove (7) and are slidably connected to the annular groove (7). One side of the slider (8) is fixedly connected to one side of the partition plate (6).

5. A pure water supply device according to claim 1, characterized in that: The sealing assembly includes a sealing cap (12) that is slidably connected to the outer wall of the water inlet pipe (11). The sealing cap (12) is located above the water inlet pipe (11). A limit ring (13) is fixedly connected to the outer wall of the water inlet pipe (11). At least two connecting plates (14) are fixedly connected to the outer wall of the sealing cap (12). The two connecting plates (14) are symmetrically distributed.

6. A pure water supply device according to claim 5, characterized in that: A baffle (15) is fixedly connected to the side of the connecting plate (14). A slide rod (16) passes through the side of the baffle (15). The slide rod (16) is slidably connected to the baffle (15). One end of the slide rod (16) passes through the baffle (15) and passes through the connecting plate (14), and is slidably connected to the connecting plate (14). One end of the slide rod (16) extends through the connecting plate (14) and extends into the limiting ring (13), and is slidably connected to the limiting ring (13). A spring (17) is sleeved on the outer wall of the slide rod (16). One end of the spring (17) is fixedly connected to the side of the baffle (15), and the other end of the spring (17) is fixedly connected to the outer wall of the slide rod (16).