Gas-liquid-electricity integrated rotating device
By combining the design of electric slip rings, liquid medium transmission pipes, and gas medium transmission cylinders, the problems of circuit instability and medium mixing in the gas-liquid-electric integrated rotary device are solved, achieving independent transmission and simple and reasonable wiring layout, thus improving transmission efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING AIMIKE AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-08
AI Technical Summary
In the existing technology, the gas-liquid-electric integrated rotary device has problems such as unstable circuit connection, complicated wiring and easy mixing of gas and liquid media during transmission, which affects transmission efficiency and safety.
The system employs a combination design of electric slip rings, liquid medium transmission tubes, and gas medium transmission cylinders. Through the cooperation of wires passing through the tubes and vacuum tubes, it achieves independent transmission of the three media: gas, liquid, and electricity, ensuring stable transmission for each.
It enables independent transmission of gas, liquid, and electrical media, reducing pipeline layout space, simplifying line layout, and improving transmission efficiency and safety.
Smart Images

Figure CN224214917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, specifically to a gas-liquid-electric integrated rotary device. Background Technology
[0002] The demand for gas-liquid-electric integrated rotary devices is increasing in milk collection and processing. These devices are typically used in applications where gas, liquid, and electrical signals need to be transmitted simultaneously.
[0003] In existing technologies, the connection of electrical network cables often faces the problem of displacement, which can lead to unstable circuit connections or even malfunctions. Furthermore, the transmission of gaseous and liquid media often requires separate pipelines, which not only increases the complexity of wiring but may also cause gas-liquid mixing, affecting transmission efficiency and safety. Therefore, how to effectively integrate gaseous, liquid, and electrical media into a compact space while ensuring their independent and stable transmission has become an urgent problem to be solved. Utility Model Content
[0004] In view of this, the problem to be solved by this utility model is to provide a gas-hydraulic-electric integrated rotary device.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A gas-liquid-electric integrated rotary device includes an electric slip ring, a liquid medium transmission pipe, and a gas medium transmission cylinder;
[0007] The electric slip ring is connected to the top of the gas medium transmission cylinder, and the liquid medium transmission pipe passes through the electric slip ring and the gas medium transmission cylinder in the axial direction and extends to the outside of the gas medium transmission cylinder.
[0008] The gas medium transmission cylinder is equipped with a wire conduit for leading out the electric slip ring wire. One end of the wire conduit passes through the top of the gas medium transmission cylinder and is connected to the electric slip ring, while the other end extends to the outside of the gas medium transmission cylinder.
[0009] A vacuum tube is connected radially to the gas medium transmission cylinder.
[0010] The bottom of the electric slip ring is constructed with a circular upper flange, and the top of the gas medium transmission cylinder is constructed with a circular lower flange corresponding to the circular upper flange.
[0011] The outer periphery of the gas medium transmission cylinder is also fitted with an outer shell, and the vacuum tube is constructed on the outer shell.
[0012] The gas medium transmission cylinder is also provided with a compressed air outlet.
[0013] The gas medium transmission cylinder has an L-shaped axial cross-section, including a vertical transmission section and a transverse section with a vacuum tube outlet.
[0014] The wire conduit and the liquid medium transmission pipe are both vertically installed through the vertical transmission section.
[0015] The advantages and positive effects of this utility model are:
[0016] This device achieves combined transmission of gas, liquid, and electrical media through the cooperation of an electric slip ring, a liquid medium transmission pipe, and a gas medium transmission cylinder. However, the transmission channels of the three media are independent of each other and will not affect each other, which greatly saves the space required for pipeline layout and makes the wiring layout of the three media simpler and more reasonable. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is an overall structural diagram of a gas-liquid-electric integrated rotary device of this utility model from a first-view perspective;
[0019] Figure 2 This is a structural diagram of a gas-liquid-electric integrated rotary device of this utility model after the electric slip ring is hidden;
[0020] Figure 3 This is a structural diagram of a gas-liquid-electric integrated rotary device of this utility model after concealing the electric slip ring and outer shell;
[0021] Figure 4 This is an overall structural diagram of a gas-liquid-electric integrated rotary device of this utility model from a second perspective.
[0022] In the diagram: 1. Electric slip ring; 11. Circular upper flange; 2. Liquid medium transmission pipe; 3. Gas medium transmission cylinder; 31. Vacuum pipe; 35. Circular lower flange; 36. Compressed air outlet; 37. Vertical transmission section; 38. Horizontal section; 38. Vacuum pipe outlet; 38. Compressed air inlet; 39. Outer shell; 4. Wire conduit; 6. 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] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0026] like Figures 1 to 4 As shown, this utility model provides a gas-liquid-electric integrated rotary device, including an electric slip ring 1, a liquid medium transmission pipe 2, and a gas medium transmission cylinder 3;
[0027] The slip ring 1 is installed on the top of the gas medium transmission cylinder 3. It is used to electrically connect the upstream of the circuit network line and can rotate relative to the liquid medium transmission pipe 2 and the gas medium transmission cylinder 3 to cope with the working condition of the circuit network line displacement. The liquid medium transmission pipe 2 passes through the slip ring 1 and the gas medium transmission cylinder 3 in the axial direction and extends to the outside of the gas medium transmission cylinder 3 for the transmission of liquid medium.
[0028] The gas medium transfer cylinder 3 is equipped with a wire conduit 6 for leading out the slip ring wires. The slip ring has two sets of wires: one set located in the rotating part for connecting to the upstream circuit network, and the other set located in the non-rotating part, which is led out from the gas-liquid-electric integrated rotating device for connecting to the downstream circuit network. One end of the wire conduit 6 passes through the top of the gas medium transfer cylinder 3 and is connected to the slip ring 1 to facilitate the insertion of the slip ring wires. The other end extends to the outside of the gas medium transfer cylinder 3. The slip ring wires are led out to the outside of the device through the wire conduit 6 and connected to the liquid medium transfer pipe 2 and the gas medium. The gas medium transmission cylinder 3 is isolated from the gas medium. A vacuum tube 31 is connected to the radial side of the gas medium transmission cylinder 3. The vacuum tube 31 is used for the entry of the gas medium, while the open end of the gas medium transmission cylinder 3 is used for the exit of the gas medium. The entire inner cavity of the gas medium transmission cylinder 3 is used for gas medium transmission. The liquid medium transmission tube 2 is designed to pass through, which greatly saves the space of pipeline layout and can separate the two media to avoid gas-liquid mixing. The design of the wire passing through the tube 6 and the gas medium transmission cylinder 3 ensures the exit of the electric slip ring wire and is not affected by the gas and liquid media.
[0029] This device achieves the combined transmission function of gas, liquid, and electricity through the cooperation of electric slip ring 1, liquid medium transmission tube 2, and gas medium transmission cylinder 3. However, the transmission channels of the three media are independent of each other and will not affect each other, which also makes the circuit layout of the three media simpler and more reasonable.
[0030] Specifically, the bottom of the electric slip ring 1 has a circular upper flange 11, and the top of the gas medium transmission cylinder 3 has a circular lower flange 35 corresponding to the circular upper flange 11. After the threaded holes of the circular upper flange 11 and the circular lower flange 35 are aligned, they are fastened with bolts. The top of the gas medium transmission cylinder 3 has holes corresponding to the diameters of the liquid medium transmission pipe 2 and the wire conduit 6 to prevent them from shaking inside the gas medium transmission cylinder 3. In this embodiment, the electric slip ring wire is a three-wire PVC bundle, and three sets of wire conduits 6 are correspondingly provided. The gap between the liquid medium transmission pipe 2 and the gas medium transmission cylinder 3 and the gap between the wire conduit 6 and the gas medium transmission cylinder 3 can be sealed with sealant.
[0031] Specifically, an outer shell 4 is fitted on the outer periphery of the gas medium transmission cylinder 3. The outer shell 4 is a cylindrical structure with two sets of vacuum tubes 31 integrally constructed in the radial direction. The gas medium transmission cylinder 3 has an air outlet in the radial direction, and the open end of the gas medium transmission cylinder 3 serves as the vacuum tube outlet 381. Thus, under the action of the outer shell 4, a T-shaped gas transmission channel is formed inside.
[0032] Specifically, the outer shell 4 is provided with a compressed air outlet 36 for discharging compressed air that enters the gas medium transmission cylinder 3, and the gas medium transmission cylinder 3 is provided with a compressed air inlet 39 for injecting compressed air into the gas medium transmission cylinder 3 to maintain a constant pressure state inside the gas medium transmission cylinder 3.
[0033] Specifically, the gas medium transmission cylinder 3 has an L-shaped axial cross-section, including a vertical transmission section 37 and a horizontal section 38;
[0034] Both the wire conduit 6 and the liquid medium transmission pipe 2 are vertically installed through the vertical transmission section 37. This not only makes efficient use of the space inside the gas medium transmission cylinder 3 without increasing the overall footprint of the equipment, but also reduces the flow resistance of the gaseous medium inside the gas medium transmission cylinder 3, enabling high-speed transmission of the gaseous medium.
[0035] Specifically, the inner circumference of the outer shell 4 is connected to the outer circumference of the vertical transmission section 37 via a bearing, so that the outer shell 4 can rotate relative to the gas medium transmission cylinder 3, that is, the vacuum tube 31 and the compressed air outlet 36 on the outer shell 4 can rotate relative to the gas medium transmission cylinder 3.
[0036] In the lower middle part of the outer shell 4, along the axial direction of the outer shell 4, two sets of sealing rings I are sequentially arranged between the gas medium transmission cylinder 3 and the outer shell 4. The two sets of sealing rings I enclose a sealed compressed air area. The compressed air outlet 36 is correspondingly opened on the outer shell 4 corresponding to this area. Compressed air enters the sealed compressed air area in the gas medium transmission cylinder 3 from the compressed air inlet 39 and then exits from the compressed air outlet 36.
[0037] Specifically, along the axial direction of the outer shell 4, two sets of sealing rings II are sequentially arranged between the gas medium transmission cylinder 3 and the outer shell 4, forming a sealed vacuum region between the two sets of sealing rings II. The gas groove 371 on the vertical transmission section 37 is located within the sealed vacuum region. The gas medium enters the sealed vacuum region through the vacuum tube 31 in the radial direction of the gas medium transmission cylinder 3, and enters the gas medium transmission cylinder 3 from the gas groove 371 and then enters the downstream port from the vacuum tube outlet 381.
[0038] The vacuum tube outlet 381 is constructed on the horizontal part 38, which can avoid the outlet of the vertically arranged liquid medium transmission tube 2 and the outlet of the wire through tube 6, so that the outlets of the three media will not conflict in spatial position when connected to the downstream port.
[0039] The working principle and process of this utility model are as follows:
[0040] The two sets of wires of the electric slip ring are: one set located on the rotating part outside the electric slip ring, which is connected to the upstream circuit network; and the other set located on the non-rotating part inside the electric slip ring, which passes through the wire tube 6 at the top of the gas medium transmission cylinder 3, through the inner cavity of the gas medium transmission cylinder 3, and leads out from the outlet of the wire tube 6 outside the gas medium transmission cylinder 3 to connect to the downstream port.
[0041] The liquid medium enters through the inlet of the liquid medium transmission pipe 2 at the top of the gas medium transmission cylinder 3, passes through the gas medium transmission cylinder 3, and enters the downstream port from the outlet of the liquid medium transmission pipe 2.
[0042] The gas medium enters through the vacuum tube 31 on the radial side of the gas medium transmission cylinder 3, and after passing through the gas medium transmission cylinder 3, it enters the downstream port from the vacuum tube outlet 381.
[0043] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made within the scope of this utility model should still fall within the scope of this patent.
Claims
1. A gas-hydraulic-electric integrated rotary device, characterized in that, Includes an electric slip ring (1), a liquid medium transmission pipe (2), and a gas medium transmission cylinder (3); The electric slip ring (1) is connected to the top of the gas medium transmission cylinder (3), and the liquid medium transmission pipe (2) passes through the electric slip ring (1) and the gas medium transmission cylinder (3) in the axial direction and extends to the outside of the gas medium transmission cylinder (3). The gas medium transmission cylinder (3) is provided with a wire tube (6) for leading out the electric slip ring wire. One end of the wire tube (6) passes through the top of the gas medium transmission cylinder (3) and is connected to the electric slip ring (1), while the other end extends to the outside of the gas medium transmission cylinder (3). A vacuum tube (31) is connected to the radial side of the gas medium transmission cylinder (3).
2. The gas-hydraulic-electric integrated rotary device according to claim 1, characterized in that, The bottom of the electric slip ring (1) is constructed with a circular upper flange (11), and the top of the gas medium transmission cylinder (3) is constructed with a circular lower flange (35) corresponding to the circular upper flange (11).
3. The gas-hydraulic-electric integrated rotary device according to claim 1, characterized in that, The outer periphery of the gas medium transmission cylinder (3) is also fitted with an outer shell (4), and the vacuum tube (31) is constructed on the outer shell (4).
4. The gas-hydraulic-electric integrated rotary device according to claim 1, characterized in that, The gas medium transmission cylinder (3) is also provided with a compressed air outlet (36).
5. The gas-hydraulic-electric integrated rotary device according to claim 1, characterized in that, The gas medium transmission cylinder (3) has an L-shaped axial cross section, including a vertical transmission section (37) and a horizontal section (38) with a vacuum tube outlet (381). The wire conduit (6) and the liquid medium transmission pipe (2) are both vertically installed through the vertical transmission section (37).