Liquid automatic feeding device

The dual filtration system and magnetic connection design simplify the installation and disassembly of the filter components in the automatic liquid feeder, solving the problem of complex filtration systems in traditional devices. This achieves efficient liquid filtration and automatic conveying, improving maintenance efficiency and product quality.

CN224388225UActive Publication Date: 2026-06-23SHANDONG SHANZE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHANZE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The filtration system of traditional automatic liquid feeding devices is complex to install and disassemble, requires specialized tools and is time-consuming, resulting in long equipment maintenance time and increased downtime.

Method used

The system employs a dual filtration system, including first and second filter screens. The design incorporates T-slots, T-blocks, and mounting brackets, along with magnetic connections, to simplify the installation and disassembly of the filter components. The system also features a spiral fan blade for automatic liquid delivery and agitation.

Benefits of technology

It improved maintenance efficiency, reduced downtime, ensured production continuity, and improved the purity of liquids and the consistency of product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224388225U_ABST
    Figure CN224388225U_ABST
Patent Text Reader

Abstract

The utility model relates to fluid control equipment technical field, specifically is a kind of liquid automatic feeding device, comprising: shell;Motor, the motor fixed connection in the side end of shell;Rotary lever, the rotary lever fixed connection in the output shaft of motor;Spiral fan blade, the spiral fan blade fixed connection in the circumferential surface of rotary lever;Feed pipe, the feed pipe fixed connection in the upper end of shell;The device starts motor, and motor drives rotary lever and the spiral fan blade on it rotation, and spiral fan blade pushes liquid from feed pipe to discharge pipe by the way of spiral propulsion, realizes the automatic delivery of liquid, and spiral fan blade not only promotes liquid to advance, but also can stir liquid into shell, prevent the material in liquid to sink and accumulate, ensure that liquid composition is evenly distributed, help to improve the effect of subsequent processing step and the quality of final product, ensure the consistency and stability of product.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fluid control equipment technology, and in particular to an automatic liquid feeding device. Background Technology

[0002] In traditional automatic liquid feeding devices, the performance and ease of maintenance of the filtration system have always been key factors affecting overall efficiency. Traditional designs typically only have basic conveying functions, relying on simple pumping mechanisms to transfer liquids, and lack designs for effective pretreatment of liquids. Especially in the filtration stage, the installation and removal of filter screens are complex and time-consuming, usually requiring the use of specialized tools and involving the disassembly and assembly of multiple fasteners. This not only increases the difficulty of operation but also prolongs maintenance time, leading to an increase in the frequency of equipment downtime. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic liquid feeding device to solve the above-mentioned problems. It improves the problem that the installation and disassembly process of the filter screen of the automatic liquid feeding device is complicated and time-consuming, usually requiring the use of special tools and involving the disassembly and assembly of multiple fasteners. This not only increases the difficulty of operation, but also prolongs the maintenance time and leads to an increase in the frequency of equipment downtime.

[0004] This utility model achieves the above-mentioned objective through the following technical solution: an automatic liquid feeding device, comprising:

[0005] shell;

[0006] The motor is fixedly connected to one side of the housing;

[0007] A rotating rod, which is fixedly connected to the output shaft of the motor;

[0008] Spiral fan blades, which are fixedly connected to the circumferential surface of the rotating rod;

[0009] The feed pipe is fixedly connected to the upper end of the outer casing;

[0010] The discharge pipe is fixedly connected to the lower end of the outer casing;

[0011] A filter assembly is disposed inside the feed pipe to filter the liquid entering the feed pipe.

[0012] Preferably, the filter assembly includes a T-slot, a T-block, a mounting bracket, a first filter screen, and a second filter screen. The two T-slots are respectively opened on one side of the feed pipe. The two T-blocks are slidably connected in the two T-slots. The mounting bracket is fixedly connected to the adjacent ends of the two T-blocks. The first filter screen is fixedly connected to the upper end of the mounting bracket by bolts, and the second filter screen is fixedly connected to the lower end of the mounting bracket by bolts.

[0013] Preferably, one end of each of the two T-blocks is made of magnets, and two magnetic blocks are fixedly connected to one inner wall of each of the two T-slots, and the two T-blocks and the two magnetic blocks are magnetically connected.

[0014] Preferably, a handle is fixedly connected to one side of the mounting bracket, and the edge of the handle is designed with rounded corners.

[0015] Preferably, a mounting plate is fitted onto the circumferential surface of the discharge pipe, and the surface of the mounting plate is provided with a plurality of mounting holes.

[0016] Preferably, a sealing ring is fixedly connected to the circumferential surface of the discharge pipe.

[0017] Preferably, a support platform is fixedly connected to the lower end of the outer shell, and multiple pads are fixedly connected to the lower end of the support platform.

[0018] The beneficial effects of this utility model are:

[0019] 1. When the motor is started, the motor drives the rotating rod and the spiral fan blades on it to rotate. The spiral fan blades push the liquid from the feed pipe to the discharge pipe by spiral propulsion, realizing the automatic delivery of the liquid. The spiral fan blades not only push the liquid forward, but also stir the liquid entering the shell, preventing substances in the liquid from settling and accumulating at the bottom, ensuring that the liquid components are evenly distributed, which helps to improve the effect of subsequent processing steps and the quality of the final product, ensuring the consistency and stability of the product.

[0020] 2. This device adopts a dual filtration system consisting of a first filter screen and a second filter screen to ensure that the liquid entering the system undergoes preliminary and further filtration, effectively removing larger particles and other impurities. Furthermore, the filter components are designed with T-slots, T-blocks, and mounting brackets to enable quick installation and disassembly. Combined with the magnetic connection between magnets and magnetic blocks, cleaning or replacing the filter screen becomes simple and quick. This design greatly improves maintenance efficiency, reduces downtime, and ensures production continuity. Attached Figure Description

[0021] Figure 1 This is a front perspective view of the present invention;

[0022] Figure 2 This is a first sectional view of the present invention;

[0023] Figure 3 This is a second sectional view of the present invention;

[0024] Figure 4 This is an exploded view of the present invention.

[0025] In the diagram: 1. Outer casing; 2. Motor; 3. Rotating rod; 4. Spiral fan blade; 5. Feed pipe; 6. Discharge pipe; 7. T-slot; 8. T-block; 9. Mounting bracket; 10. First filter screen; 11. Second filter screen; 13. Magnetic block; 14. Handle; 15. Mounting plate; 16. Mounting hole; 17. Sealing ring; 18. Support platform; 19. Gasket. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] Please see Figures 1-4 The present invention provides the following technical solution:

[0029] An automatic liquid feeding device, comprising:

[0030] Outer shell 1;

[0031] Motor 2 is fixedly connected to one side of housing 1;

[0032] Rotating rod 3 is fixedly connected to the output shaft of motor 2;

[0033] Spiral fan blade 4 is fixedly connected to the circumferential surface of rotating rod 3;

[0034] Feed pipe 5 is fixedly connected to the upper end of the outer casing 1;

[0035] The discharge pipe 6 is fixedly connected to the lower end of the outer casing 1;

[0036] A filter assembly is installed inside the feed pipe 5 to filter the liquid entering the feed pipe 5.

[0037] In a specific embodiment of this utility model, the outer shell 1 is the basic structure of the entire automatic liquid feeding device, used to support and protect the internal components. The motor 2, as a power source, drives the rotating rod 3 to rotate through its output shaft. The rotating rod 3 rotates under the drive of the motor 2, thereby driving the spiral fan blade 4 to rotate. The spiral fan blade 4 pushes the liquid from the feed pipe 5 to the discharge pipe 6 through a spiral propulsion method, realizing the automatic delivery of the liquid. The spiral fan blade 4 and the inner wall of the outer shell 1 are fitted together without gaps, so the liquid will not leak when the spiral fan blade 4 is not rotating. The spiral propulsion method can also stir the liquid entering the outer shell 1, so that substances that would sink in the liquid will not accumulate. The feed pipe 5 is the inlet for the liquid to enter the outer shell 1, and the discharge pipe 6 is the outlet for the liquid to flow out of the outer shell 1. The filter assembly is used to perform double filtration on the liquid entering the outer shell 1, removing any solid particles or other impurities that may be present, ensuring the purity of the liquid. The filter assembly is also easy to disassemble, improving the maintenance efficiency of personnel.

[0038] Please refer to the details. Figures 1-4 The filter assembly includes a T-slot 7, a T-block 8, a mounting bracket 9, a first filter screen 10, and a second filter screen 11. The two T-slots 7 are respectively opened on one side of the feed pipe 5; the two T-blocks 8 are respectively slidably connected in the two T-slots 7; the mounting bracket 9 is fixedly connected to the adjacent ends of the two T-blocks 8; the first filter screen 10 is fixedly connected to the upper end of the mounting bracket 9 by bolts; and the second filter screen 11 is fixedly connected to the lower end of the mounting bracket 9 by bolts.

[0039] In this embodiment: the T-slot 7 provides a track for the T-block 8, allowing the mounting bracket 9 to be slidably installed and removed from the feed pipe 5 via the T-block 8. The T-block 8 and the mounting bracket 9 slide along the T-slot 7, facilitating quick installation or removal of the filter components, and making it easy to clean or replace the first filter screen 10 and the second filter screen 11. The mounting bracket 9 is the basic structure that supports the first filter screen 10 and the second filter screen 11. The first filter screen 10 is used to initially filter larger particles or other impurities in the liquid entering the feed pipe 5. The second filter screen 11 further filters the liquid, removing finer particles, so that the filtered liquid reaches the required purity standard. The first filter screen 10 and the second filter screen 11 are bolted to the mounting bracket 9, making it convenient for personnel to disassemble and replace the filter screens according to the required size.

[0040] Please refer to the details. Figures 1-4 The material of one end of each of the two T-shaped blocks 8 is a magnet, and two magnetic blocks 13 are fixedly connected to one inner wall of each of the two T-shaped grooves 7. The two T-shaped blocks 8 and the two magnetic blocks 13 are magnetically connected.

[0041] In this embodiment, the magnetic connection between the magnet and the magnetic block 13 provides a stable fixing method without the need for additional locking devices. This ensures that the filter assembly will not shift or vibrate due to liquid flow during operation, thus guaranteeing the stability of the filtration process. The magnetic connection design also makes the installation and removal of the filter assembly simpler and faster. The operator simply slides the T-block 8 into the T-slot 7, where it automatically aligns and is fixed using magnetic force. Installation can be completed without complicated tools or steps. Similarly, when cleaning or replacing the filter screen is required, it can be easily removed.

[0042] Please refer to the details. Figures 1-4 A handle 14 is fixedly connected to one side of the mounting bracket 9, and the edge of the handle 14 is designed with rounded corners.

[0043] In this embodiment, by adding a handle 14 to the mounting bracket 9, the operator can more easily slide the T-block 8 into and out of the T-slot 7, thereby simplifying the installation and disassembly process of the filter assembly. Whether it is daily inspection, cleaning or replacement of the filter screen, the operation becomes easier and faster. The handle 14 has a rounded corner design to avoid accidental injury to the operator that may be caused by sharp corners.

[0044] Please refer to the details. Figures 1-4 A mounting plate 15 is fitted onto the circumferential surface of the discharge pipe 6, and a plurality of mounting holes 16 are respectively opened on the surface of the mounting plate 15.

[0045] In this embodiment, the mounting plate 15 can slide on the circumferential surface of the discharge pipe 6, allowing the discharge pipe 6 to be tightly connected to external structures such as brackets, the ground, or other equipment via bolts or other fasteners. This design enhances the stability of the discharge pipe 6, reduces the risk of displacement caused by vibration or external forces, and ensures the stability of the liquid transmission process. The mounting hole 16 can accommodate external connection devices or additional components of different specifications and types, increasing the compatibility and expandability of the equipment.

[0046] Please refer to the details. Figures 1-4 A sealing ring 17 is fixedly connected to the circumferential surface of the discharge pipe 6.

[0047] In this embodiment, the sealing ring 17 provides additional sealing protection when the discharge pipe 6 is connected to other equipment or pipelines, effectively preventing liquid leakage during transmission, which is especially important for handling harmful, corrosive or high-value liquids.

[0048] Please refer to the details. Figures 1-4 The lower end of the outer shell 1 is fixedly connected to a support platform 18, and the lower end of the support platform 18 is fixedly connected to multiple gaskets 19.

[0049] In this embodiment: the support platform 18 provides an additional support point for the outer shell 1, increasing the contact area with the ground or installation platform, thereby enhancing the stability of the overall structure; the gasket 19 increases the friction between the mounting surfaces of the support platform 18, effectively preventing the equipment from sliding or moving slightly during operation.

[0050] Liquid is injected into the liquid inlet pipe 5 and enters the outer casing 1. During entry, it first passes through the first filter screen 10 to initially remove larger particles or other impurities, and then through the second filter screen 11 to further remove finer particles, ensuring that the liquid meets the required purity standard. The motor 2 is started, which drives the rotating rod 3 and its spiral fan blades 4 to rotate. The spiral fan blades 4 propel the liquid from the inlet pipe 5 to the outlet pipe 6 through a spiral propulsion, realizing automatic liquid delivery. The spiral fan blades 4 not only propel the liquid forward but also agitate the liquid entering the outer casing 1, preventing substances in the liquid from settling and ensuring that the liquid components are evenly distributed. The spiral fan blades 4 and the inner wall of the outer casing 1 are tightly fitted without gaps, ensuring that the liquid will not leak when the spiral fan blades 4 are not rotating. The treated liquid is discharged through the outlet pipe 6. When personnel need to clean or replace the filter components, the T-block 8 can be easily slid out of the T-slot 7 using the handle 14, and the mounting bracket 9 can be removed. The first filter screen 10 and the second filter screen 11 can be cleaned or replaced quickly, reducing maintenance time and difficulty.

[0051] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art. 。

Claims

1. An automatic liquid feeding device, characterized in that, include: Outer shell (1); Motor (2), which is fixedly connected to one side of the outer casing (1); Rotating rod (3), the rotating rod (3) is fixedly connected to the output shaft of motor (2); Spiral fan blade (4), the spiral fan blade (4) is fixedly connected to the circumferential surface of the rotating rod (3); Feed pipe (5), which is fixedly connected to the upper end of the outer shell (1); The discharge pipe (6) is fixedly connected to the lower end of the outer shell (1); A filter assembly is disposed in the feed pipe (5) to filter the liquid entering the feed pipe (5). The filter assembly includes a T-slot (7), a T-block (8), a mounting bracket (9), a first filter screen (10), and a second filter screen (11). The two T-slots (7) are respectively opened on one side of the feed pipe (5). The two T-blocks (8) are respectively slidably connected in the two T-slots (7). The mounting bracket (9) is fixedly connected to the adjacent ends of the two T-blocks (8). The first filter screen (10) is fixedly connected to the upper end of the mounting bracket (9) by bolts. The second filter screen (11) is fixedly connected to the lower end of the mounting bracket (9) by bolts. The material of one side of the two T-blocks (8) is a magnet. Two magnetic blocks (13) are fixedly connected to the inner wall of one side of the two T-slots (7). The two T-blocks (8) and the two magnetic blocks (13) are magnetically connected.

2. The automatic liquid feeding device according to claim 1, characterized in that: A handle (14) is fixedly connected to one side of the mounting bracket (9), and the edge of the handle (14) is designed with rounded corners.

3. The automatic liquid feeding device according to claim 1, characterized in that: The circumferential surface of the discharge pipe (6) is fitted with an installation plate (15), and the surface of the installation plate (15) is provided with a plurality of installation holes (16).

4. The automatic liquid feeding device according to claim 1, characterized in that: A sealing ring (17) is fixedly connected to the circumferential surface of the discharge pipe (6).

5. The automatic liquid feeding device according to claim 1, characterized in that: The lower end of the outer shell (1) is fixedly connected to a support platform (18), and the lower end of the support platform (18) is fixedly connected to a plurality of pads (19).