A liquid adding device for livestock and poultry breeding lines

By introducing a temporary storage tank, a horizontal multistage centrifugal pump, and a level sensor into the liquid addition equipment, the problem of unstable liquid supply was solved, enabling instant availability and precise control of liquid addition and improving the operational accuracy and consistency of the equipment.

CN224539094UActive Publication Date: 2026-07-24WEIFANG JIAYIJIA BIO TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG JIAYIJIA BIO TECH
Filing Date
2025-08-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional liquid addition equipment lacks buffering and storage capacity, resulting in untimely or unstable liquid supply. Furthermore, it relies on manual monitoring, which can easily lead to untimely, excessive, or insufficient addition. The operation is cumbersome and lacks accuracy.

Method used

A liquid addition device was designed, comprising a temporary storage tank, a horizontal multistage centrifugal pump, a liquid level sensor, and a flow regulating valve. The liquid level sensor automatically controls the electric valve and the metering pump to ensure a continuous and stable liquid supply, while the flow regulating valve enables fine-tuning.

Benefits of technology

It achieves immediate availability and continuous stability of liquid supply, reduces human intervention, and significantly improves the accuracy and consistency of addition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of liquid adding equipment for livestock and poultry breeding material line, including body frame, temporarily stored tank is installed in the upper portion of body frame, temporarily stored tank top is connected with UPVC liquid distribution pipeline, electric valve and metering pump are successively installed in UPVC liquid distribution pipeline along liquid flow direction, temporarily stored tank bottom is connected with the import of horizontal multi-stage centrifugal pump by pipeline, horizontal multi-stage centrifugal pump is fixedly installed in the inside of body frame, the outlet of horizontal multi-stage centrifugal pump is connected with liquid injection tool by pipeline, flow regulating valve is installed in the connecting place of pipeline and horizontal multi-stage centrifugal pump, liquid injection tool is attached on the outer wall of breeding pipeline.The liquid adding equipment for livestock and poultry breeding material line provided by the utility model can ensure that liquid is available immediately during liquid injection operation, liquid supply is continuous and stable, can reduce manual intervention and error, significantly improve the accuracy and consistency of addition.
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Description

Technical Field

[0001] This utility model relates to a liquid addition device for livestock and poultry feed lines, belonging to the technical field of livestock and poultry breeding equipment. Background Technology

[0002] Liquid additive equipment in livestock and poultry feed lines is a key component of automatic feeding systems. It is specifically designed to precisely and evenly add one or more liquid components during the dry feed conveying process. Liquids (such as acid preparations, enzyme preparations, oils, vitamin premixes, drug solutions, molasses, probiotic liquids, etc.) are evenly sprayed or mixed into dry feed pellets / powders to meet the nutritional, health care, or treatment needs of livestock and poultry at different growth stages.

[0003] Traditional liquid addition equipment has the following technical problems during use: 1. Traditional dosing equipment generally lacks buffering and storage capabilities, leading to problems such as untimely or unstable liquid supply; 2. When adding liquid, it relies on manual monitoring of the liquid level and starting and stopping the pump valve, which can easily lead to problems such as untimely addition, over-addition or under-addition. The operation is cumbersome and has poor accuracy.

[0004] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] This invention addresses the shortcomings of the prior art by providing a liquid addition device for livestock and poultry feed lines. It ensures that the liquid is readily available during spraying operations, provides a continuous and stable liquid supply, reduces manual intervention and errors, and significantly improves the accuracy and consistency of addition.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: A liquid addition device for livestock and poultry feed lines includes a frame, a temporary storage tank installed in the upper part of the frame, a UPVC liquid dispensing pipeline connected to the top of the storage tank, an electric valve and a metering pump sequentially installed along the liquid flow direction on the UPVC liquid dispensing pipeline, a pipeline connecting the bottom of the storage tank to the inlet of a horizontal multistage centrifugal pump, the horizontal multistage centrifugal pump being fixedly installed inside the frame, a spraying fixture connected to the outlet of the horizontal multistage centrifugal pump via a pipeline, a flow regulating valve installed at the connection between the pipeline and the horizontal multistage centrifugal pump, and the spraying fixture being attached to the outer wall of the livestock feed line.

[0007] Furthermore, the machine frame is equipped with crossbeams for supporting the temporary storage tank and the horizontal multistage centrifugal pump.

[0008] Furthermore, the temporary storage tank is equipped with an openable cover at the top and a drain valve at the bottom.

[0009] Furthermore, a liquid level sensor is installed inside the temporary storage tank, which consists of a lower limit and an upper limit.

[0010] Furthermore, the opening and closing of the electric valve is controlled by a liquid level sensor; the start and stop of the metering pump are controlled by a liquid level sensor, and it opens and closes simultaneously with the electric valve. An adjustment knob is provided on the side of the metering pump body.

[0011] Furthermore, the metering pump is fixed to the machine frame via a support plate and is located on the side of the temporary storage tank.

[0012] Furthermore, the starting method of the horizontal multistage centrifugal pump is a jog self-locking mode.

[0013] Furthermore, the flow regulating valve is horizontally installed and vertically adjustable, and is equipped with scale lines.

[0014] Furthermore, the spraying fixture is fastened using a clamp-type fastener.

[0015] Furthermore, a spraying fixture cover plate is installed on the spraying fixture, and the spraying fixture cover plate is locked onto the spraying fixture by a snap fastener.

[0016] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages: By setting up a temporary storage tank with sufficient capacity and using automatic liquid level control to ensure that it is always filled with the correct proportion of working fluid, a horizontal multistage centrifugal pump directly draws liquid from the bottom of the temporary storage tank, pressurizes and delivers it, with rapid response and stable pressure, ensuring that the liquid is available immediately during spraying operations and that the supply is continuous and stable. The electric valve and metering pump are controlled by a liquid level sensor. The system automatically starts replenishing the liquid when the liquid level reaches the lower limit and automatically stops when the liquid level reaches the upper limit, eliminating the need for manual monitoring of the liquid level. The outlet flow regulating valve allows for fine-tuning of the final output flow rate to meet the needs of different livestock breeds, growth stages, or specific spraying points, achieving personalized and precise dosing. This invention can reduce manual intervention and errors, and significantly improve the accuracy and consistency of dosing.

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural view of the present invention; Figure 2 This is a three-dimensional view of the structure of this utility model in another direction; Figure 3 This is a side view of the structure of this utility model.

[0019] In the diagram, 1-body frame, 2-temporary storage tank, 3-horizontal multistage centrifugal pump, 4-liquid level sensor, 5-electric valve, 6-UPVC liquid distribution pipeline, 7-metering pump, 8-flow regulating valve, 9-spraying fixture cover plate, 10-spraying fixture, 11-support plate, 12-cover plate, 13-drain valve. Detailed Implementation

[0020] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0021] like Figures 1-3 As shown in the figure, this utility model provides a liquid addition device for livestock and poultry feed lines, including a machine frame 1, a temporary storage tank 2 installed in the upper part of the machine frame 1, a UPVC liquid dispensing pipeline 6 connected to the top of the temporary storage tank 2, an electric valve 5 and a metering pump 7 installed sequentially along the liquid flow direction of the UPVC liquid dispensing pipeline 6, the bottom of the temporary storage tank 2 connected to the inlet of a horizontal multistage centrifugal pump 3 through a pipeline, the horizontal multistage centrifugal pump 3 fixedly installed inside the machine frame 1, the outlet of the horizontal multistage centrifugal pump 3 connected to a spraying fixture 10 through a pipeline, a flow regulating valve 8 installed at the connection between the pipeline and the horizontal multistage centrifugal pump 3, and the spraying fixture 10 attached to the outer wall of the livestock and poultry feed line.

[0022] The frame 1 is made of SUS304 stainless steel and is integrally welded. Inside the frame 1, there are crossbeams to support the temporary storage tank 2 and the horizontal multistage centrifugal pump 3.

[0023] The temporary storage tank 2 is used for the temporary storage of water and acid preparations. After automatic mixing, the water and acid preparations flow into the temporary storage tank 3 through the UPVC mixing pipeline 6 for spray preparation. The UPVC mixing pipeline 6 is installed in the on-site water source pipeline, through which water and acid preparations flow.

[0024] The temporary storage tank 2 is equipped with an openable cover plate 12 at the top and a drain valve 13 at the bottom, which can be used to empty the tank as needed.

[0025] The temporary storage tank 2 is equipped with a liquid level sensor 4, which consists of a lower limit and an upper limit. When the liquid flowing into the temporary storage tank 2 reaches the upper limit, the electric valve 5 and the metering pump 7 are automatically closed. When the lower limit is reached, the electric valve 5 and the metering pump 7 are automatically opened. By setting the liquid level control, automatic liquid replenishment and automatic stop are achieved.

[0026] The opening and closing of the electric valve 5 is controlled by the liquid level sensor 4. The valve body is IP68 waterproof and has a built-in Teflon diaphragm.

[0027] The metering pump 7 is fixed to the machine frame 1 via a support plate 11 and is located on the side of the temporary storage tank 2. The start and stop of the metering pump 7 are controlled by the liquid level sensor 4, which opens and closes simultaneously with the electric valve 5. The metering pump 7 has an adjustment knob on its side, which allows for precise metering and addition.

[0028] The pump head of the horizontal multistage centrifugal pump 3 is made of SUS316 material, and the starting method is a jog self-locking mode.

[0029] The flow regulating valve 8 is horizontally installed and vertically adjustable, and is equipped with scale lines, which can be finely adjusted for different spray volumes.

[0030] The spraying fixture 10 is fastened with a clamp. A spraying fixture cover plate 9 is installed on the spraying fixture 10. The spraying fixture cover plate 9 is locked onto the spraying fixture 10 by a buckle, and can be used outdoors or indoors for rain and dust protection.

[0031] The specific working principle of this utility model is as follows: After water and acid are automatically mixed, they flow into the temporary storage tank 3 via the UPVC mixing pipeline 6. During the flow, the metering pump 7 accurately measures the liquid level, and the flow rate can be finely adjusted via a side knob. When the liquid level in the temporary storage tank 2 reaches the lower limit of the liquid level sensor 4, the electric valve 5 and the metering pump 7 are opened to automatically replenish the liquid. When the liquid level reaches the upper limit, the electric valve 5 and the metering pump 7 are automatically closed to stop replenishing the liquid, ensuring that there is always a prepared liquid in the temporary storage tank 3. When adding liquid, the horizontal multi-stage centrifugal pump 3 is started, which draws liquid from the bottom of the temporary storage tank 2, pressurizes it, and sends it to the spraying fixture 10. The flow regulating valve 8 allows the operator to finely adjust the output flow rate according to different needs (such as different livestock and poultry species and growth stages).

[0032] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.

Claims

1. A liquid addition device for livestock and poultry feed lines, characterized in that: The machine includes a frame (1), a temporary storage tank (2) is installed in the upper part of the frame (1), a UPVC liquid mixing pipeline (6) is connected to the top of the temporary storage tank (2), an electric valve (5) and a metering pump (7) are installed in sequence along the liquid flow direction of the UPVC liquid mixing pipeline (6), the bottom of the temporary storage tank (2) is connected to the inlet of a horizontal multi-stage centrifugal pump (3) through a pipeline, the horizontal multi-stage centrifugal pump (3) is fixedly installed inside the frame (1), the outlet of the horizontal multi-stage centrifugal pump (3) is connected to a spraying fixture (10) through a pipeline, a flow regulating valve (8) is installed at the connection between the pipeline and the horizontal multi-stage centrifugal pump (3), and the spraying fixture (10) is attached to the outer wall of the aquaculture pipeline.

2. The liquid addition device for livestock and poultry feed lines as described in claim 1, characterized in that: The frame (1) is equipped with a crossbeam for supporting the temporary storage tank (2) and the horizontal multi-stage centrifugal pump (3).

3. The liquid addition device for livestock and poultry feed lines as described in claim 1, characterized in that: The temporary storage tank (2) is provided with an openable cover (12) at the top and a drain valve (13) at the bottom.

4. The liquid addition device for livestock and poultry feed lines as described in claim 1, characterized in that: The temporary storage tank (2) is equipped with a liquid level sensor (4), which consists of a lower limit and an upper limit.

5. A liquid addition device for livestock and poultry feed lines as described in claim 4, characterized in that: The opening and closing of the electric valve (5) is controlled by the liquid level sensor (4); the start and stop of the metering pump (7) is controlled by the liquid level sensor (4), and it opens and closes at the same time as the electric valve (5). The metering pump (7) has an adjustment knob on the side of the pump body.

6. The liquid addition device for livestock and poultry feed lines as described in claim 1, characterized in that: The metering pump (7) is fixed to the body frame (1) by a support plate (11) and is located on the side of the temporary storage tank (2).

7. A liquid addition device for livestock and poultry feed lines as described in claim 1, characterized in that: The starting method of the horizontal multistage centrifugal pump (3) is inching self-locking mode.

8. A liquid addition device for livestock and poultry feed lines as described in claim 1, characterized in that: The flow regulating valve (8) is installed horizontally and adjusted vertically, and is equipped with scale lines.

9. A liquid addition device for livestock and poultry feed lines as described in claim 1, characterized in that: The spraying fixture (10) is fastened with a clamp.

10. A liquid addition device for livestock and poultry feed lines as described in claim 9, characterized in that: A spraying fixture cover plate (9) is installed on the spraying fixture (10), and the spraying fixture cover plate (9) is locked onto the spraying fixture (10) by a snap fastener.