Switching device of pneumatic feed conveying pipeline
By designing a switching device for the pneumatic feed conveying pipeline, the air inlet pipe is flexibly connected and sealed with the air outlet pipe by using an electric push-pull rod or cylinder to drive the air inlet pipe to slide. This solves the problem of high feed breakage rate during the conveying process, improves the degree of automation and adaptability, and reduces environmental pollution and maintenance costs.
Patent Information
- Application Number
- CN202423012265.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In existing automatic feeding systems in the aquaculture industry, the inner walls of the conveying pipes are not smooth, and there are right-angle bends and protrusions, resulting in a high feed breakage rate and affecting water quality. The existing three-way valves and mixing valves are poorly designed, which increases the risk of feed breakage.
Design a switching device for pneumatic feed conveying pipeline, including an air inlet pipe, an air outlet pipe, a sealing assembly, and a drive assembly. The air inlet pipe is driven to slide on a double-layer clamp plate by an electric push-pull rod or a cylinder. The sealing assembly enables flexible docking and sealing between the air inlet pipe and the air outlet pipe, ensuring the stability and sealing of the conveying process.
It improves the flexibility and adaptability of feed transportation, reduces feed breakage rate, reduces environmental pollution, increases automation and maintenance convenience, and reduces labor intensity and costs.
Smart Images

Figure CN223568420U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of switching device of air feeding feed conveying pipeline, belong to feed conveying field. BACKGROUND
[0002] In aquaculture industry, the design and optimization of automatic feeding system is of great significance to improve the efficiency of cultivation, reduce cost and reduce environmental pollution. The automatic feeding machine blows bait through fan, in this process, the design of bait conveying pipeline is particularly important to maintain the integrity of bait and reduce water pollution, the disadvantages of prior art are as follows:
[0003] Firstly, the inner wall of the conveying pipeline is not smooth, and the smoothness of the inner wall of the pipeline is an important factor to reduce the breakage rate of bait. The smoothness of the inner wall of the pipeline can reduce the friction between the bait and the pipeline wall, thereby reducing the risk of bait breakage during conveying.
[0004] Secondly, the pipeline design should avoid right-angle bends and protrusions to reduce the collision and friction of bait during conveying. Right-angle bends and protrusions increase the contact area and force between bait and pipeline wall, resulting in bait breakage.
[0005] In addition, existing three-way valves and mixing valves often have right-angle bends or non-smooth inner walls. These devices increase the risk of bait breakage during bait conveying due to design defects.
[0006] In summary, in order to reduce the impact of bait breakage on water quality, the utility model is designed. CONTENT OF THE UTILITY MODEL
[0007] To overcome the defects of prior art, the utility model provides a switching device of air feeding feed conveying pipeline, the technical scheme of the utility model is:
[0008] A switching device of air feeding feed conveying pipeline, comprising:
[0009] An air inlet pipe mounting plate, on which the air inlet pipe slides;
[0010] An air outlet pipe fixing plate installed on the outer side of the air inlet pipe mounting plate, forming a gap between the air inlet pipe mounting plate and the air outlet pipe fixing plate;
[0011] At least two air outlet pipes installed on the air outlet pipe fixing plate;
[0012] A sealing assembly for sealing when the air inlet pipe and the air outlet pipe are connected;
[0013] A driving assembly for driving the air inlet pipe to slide on the air inlet pipe mounting plate to connect the air inlet pipe with different air outlet pipes.
[0014] The air inlet pipe mounting plate includes two double-layer clamping plates arranged in parallel and forming a spacing, and the air inlet pipe penetrates through the two double-layer clamping plates, one end of the air inlet pipe is communicated with the air source, and the other end is connected with the sealing assembly; an oval hole is arranged on each double-layer clamping plate, a sliding groove is formed on the double-layer clamping plate along the periphery of each oval hole, and a sliding steel ring is mounted on the air inlet pipe and slidably connected with the sliding groove.
[0015] The driving assembly includes an electric push-pull rod, and the fixed end of the electric push-pull rod is mounted between the two double-layer clamping plates; the telescopic end of the electric push-pull rod is connected with a hoop through a universal joint, and the hoop is mounted on the air inlet pipe.
[0016] The driving assembly includes a cylinder, and the cylinder body of the cylinder is mounted between the two double-layer clamping plates; the telescopic end of the cylinder is connected with a hoop through a universal joint, and the hoop is mounted on the air inlet pipe.
[0017] The sealing assembly includes a Teflon sealing head, one end of the Teflon sealing head abuts against one sliding steel ring, and the other end abuts against the air outlet pipe fixing plate, is tightly connected with the air outlet pipe fixing plate, and moves along with the air inlet pipe.
[0018] The air outlet pipe fixing plate is a double-layer steel plate.
[0019] The two double-layer clamping plates are connected together through connecting screws, and first adjusting nuts are mounted on the connecting screws on both sides of each double-layer clamping plate.
[0020] The extension section of the connecting screw penetrates through the air outlet pipe fixing plate, and the second adjusting nut is mounted on the connecting screw on both sides of the air outlet pipe fixing plate.
[0021] The air outlet pipe is two, and the two air outlet pipes are arranged along the same horizontal plane and form a spacing.
[0022] The utility model discloses the advantages are:
[0023] 1. Flexibility and adaptability: allows the air inlet pipe to be connected with different air outlet pipes, providing high flexibility, so that the feed conveying can be quickly adjusted according to the needs, and different breeding areas or needs can be adapted.
[0024] 2. Good sealing performance: through the use of the sealing assembly, the sealing performance when the air inlet pipe is connected with the air outlet pipe is ensured, the leakage of feed during conveying is prevented, and the waste and pollution to the environment are reduced.
[0025] 3. High degree of automation: the use of drive components reduces manual intervention, improving feeding efficiency and accuracy.
[0026] 4. Easy maintenance: makes maintenance and replacement of parts easier, reducing maintenance costs and labor intensity.
[0027] 5. Improve the efficiency of bait delivery, reduce the breakage rate, reduce the pollution to the aquaculture water quality, so as to improve the overall benefit of aquaculture. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is the schematic diagram of the main body structure of the first embodiment of the utility model.
[0029] Figure 2 is Figure 1 the top view of
[0030] Figure 3 is Figure 2 the left view of
[0031] Figure 4 is Figure 2 the bottom view of
[0032] Figure 5 is the top view of the main body structure of the second embodiment of the utility model. DETAILED DESCRIPTION
[0033] The advantages and characteristics of the utility model will be more clear with the description. However, these embodiments are only exemplary and do not constitute any limitation on the scope of the utility model. Those skilled in the art should understand that the details and forms of the technical scheme of the utility model can be modified or replaced without departing from the spirit and scope of the utility model, and such modifications and replacements all fall within the protection scope of the utility model.
[0034] Referring to Figures 1 to 4 , the utility model relates to a kind of switching device of air feeding feed conveying pipeline, comprising: air inlet pipe mounting plate, air inlet pipe 2 slidingly installed on the air inlet pipe mounting plate;
[0035] air outlet pipe fixed plate 4, the air outlet pipe fixed plate 4 is installed on the outside of the air inlet pipe mounting plate, and spacing is formed between the air inlet pipe mounting plate 1;
[0036] air outlet pipe 3, at least two, is installed on the air outlet pipe fixed plate 4;
[0037] sealing assembly is used for the sealing when air inlet pipe 2 and air outlet pipe 3 butt joint;
[0038] A driving assembly is used to drive the air inlet pipe 2 to slide on the air inlet pipe mounting plate, so as to make the air inlet pipe 2 interface with different air outlet pipes 3.
[0039] Based on the above structure, the following advantages are achieved:
[0040] Simple structure, stable and reliable operation: The design of the device simplifies the traditional air feeding feed conveying system, reduces the complexity, and improves the stability and reliability of the system.
[0041] Low energy consumption, easy to operate: Due to the simplification of the structure, the operation is more convenient, easy for users to understand and use.
[0042] Reduce labor intensity and save labor cost: The improvement of automation reduces the demand for manual operation, thereby reducing the labor intensity and saving the labor cost.
[0043] Improve the utilization rate of feed: By precisely controlling the feeding amount and feeding time, the device can reduce the waste of feed and improve the utilization rate of feed.
[0044] Reduce the breakage rate of feed: The design of the device helps to reduce the breakage of feed during transportation, thereby protecting the integrity of the feed and reducing waste.
[0045] Flexibility and adaptability: It can be connected with different air outlet pipes, providing high flexibility, so that the feed conveying can be quickly adjusted according to the needs, adapting to different breeding areas or needs
[0046] The air inlet pipe mounting plate comprises two double-layer clamping plates 1, which are arranged parallel to each other and form a spacing; the air inlet pipe 2 penetrates through the two double-layer clamping plates 2, one end of the air inlet pipe 2 is connected with the air source, and the other end is connected with the sealing assembly; an oval hole 9 is arranged on each double-layer clamping plate, a sliding groove is formed on the double-layer clamping plate 1 around each oval hole 9, and a sliding steel ring 10 is installed on the air inlet pipe 2, which is in sliding cooperation with the sliding groove.
[0047] Based on the above structure, the following advantages are achieved:
[0048] Stability and strength: The use of two double-layer clamping plates arranged parallel to each other can provide better stability and strength, which is crucial for supporting the air inlet pipe and bearing the pressure during feed conveying.
[0049] Precise interface: The design of the oval hole allows the air inlet pipe to precisely interface with the sealing assembly, ensuring the sealing during feed conveying and reducing leakage and feed waste.
[0050] Slide flexibility: The sliding groove on the double-layer clamp plate cooperates with the sliding steel ring on the air inlet pipe, providing a smooth sliding mechanism, allowing the air inlet pipe to move flexibly between the double-layer clamp plates, facilitating connection with different air outlet pipes.
[0051] Reduced wear and tear: The sliding cooperation of the sliding steel ring and the sliding groove reduces the wear and tear of the air inlet pipe during movement, prolonging the service life of the equipment.
[0052] Strong adaptability: The design of the elliptical hole and the sliding groove allows the air inlet pipe to adjust its position within a predetermined range to adapt to different air outlet pipe positions, increasing the adaptability of the system.
[0053] Good sealing performance: The sealing assembly is connected to one end of the air inlet pipe, ensuring the sealing performance of the feed during transportation, preventing feed leakage and environmental pollution.
[0054] The first embodiment of the utility model is: the drive assembly includes an electric push-pull rod 5, the fixed end of the electric push-pull rod 5 is installed between the two double-layer clamp plates 1; the telescopic end of the electric push-pull rod is connected together with the clamp 6 through the universal joint 8, the clamp 6 is installed on the air inlet pipe 2.
[0055] As shown in Figure 5 The second embodiment of the utility model is: the drive assembly includes a cylinder, the cylinder body of the cylinder is installed between the two double-layer clamp plates; the telescopic end of the cylinder is connected together with the clamp through the universal joint, and the clamp is installed on the air inlet pipe.
[0056] The drive assembly structure of the above two embodiments has the following advantages:
[0057] Automatic operation: The use of electric push-pull rod and cylinder makes the drive assembly can realize automatic operation, reduces manual intervention, improves the convenience and efficiency of operation.
[0058] Precise control: The electric push-pull rod and the cylinder can provide accurate control, ensuring the accurate connection of the air inlet pipe and the air outlet pipe, which is crucial for ensuring the continuity and uniformity of feed conveying.
[0059] Fast response: The fast telescopic ability of the electric push-pull rod and the cylinder makes the air inlet pipe can quickly connect with different air outlet pipes, improves the response speed of the system.
[0060] High reliability: The electric push-pull rod and the cylinder are mature industrial components with high reliability and durability, reducing the failure rate and improving the stability of the system.
[0061] The sealing assembly comprises a Teflon sealing head 11, one end of which is abutted against one of the sliding steel rings 10, and the other end is abutted against the air outlet pipe fixing plate 4, and is tightly matched with the air outlet pipe fixing plate 4 and moves along with the air inlet pipe 2. The Teflon sealing head has good wear resistance and can serve for a long time under harsh conditions such as heavy load, high speed and high temperature. The Teflon sealing head also has high compressibility and can easily fill the holes and grooves on the sealing surface and block the interface leakage.
[0062] The air outlet pipe fixing plate 4 is a double-layer steel plate.
[0063] The two double-layer clamping plates 1 are connected together through the connecting screw rods 7, and the first adjusting nuts are installed on the connecting screw rods 7 on the two sides of each double-layer clamping plate.
[0064] The extension sections of the connecting screw rods 7 pass through the air outlet pipe fixing plate 4, and the second adjusting nuts are installed on the connecting screw rods 7 on the two sides of the air outlet pipe fixing plate 4. The clamping of the sealing assembly is realized through the adjustment of the first adjusting nuts and the second adjusting nuts on the connecting screw rods.
[0065] The air outlet pipes 3 are two, and the two air outlet pipes 3 are arranged along the same horizontal plane and form a spacing therebetween, and the cooperation with different air outlet pipes is realized through the movement of the air inlet pipe 2.
[0066] The working principle of the utility model is as follows:
[0067] Air source connection: firstly, one end of the air inlet pipe 2 is connected with an air source (such as a fan) to provide the required wind power for conveying feed.
[0068] Air inlet pipe sliding preparation: the air inlet pipe 2 is installed on the air inlet pipe mounting plate which is composed of two double-layer clamping plates 1, and the air inlet pipe 2 can slide along the sliding groove between the double-layer clamping plates 1. Drive assembly work: according to the required air outlet pipe 3, the drive assembly (electric push-pull rod 5 or air cylinder) is controlled. The telescopic end of the electric push-pull rod 5 or the air cylinder is connected with the clamp 6 through the universal adapter 8, and the clamp 6 is fixed on the air inlet pipe 2.
[0069] Air inlet pipe movement: the telescopic action of the drive assembly makes the clamp 6 drive the air inlet pipe 2 to move along the sliding groove, so that the air inlet pipe 2 is aligned with the required air outlet pipe 3.
[0070] Sealing butt joint: the other end of the air inlet pipe 2 is butt jointed with the sealing assembly (Teflon sealing head 11). One end of the Teflon sealing head 11 is abutted against the sliding steel ring 10, and the other end is abutted against the air outlet pipe fixing plate 4, so as to ensure the sealing property during butt joint.
[0071] Feed delivery: when the air inlet pipe 2 is connected and sealed with the air outlet pipe 3, the air generated by the air source will transport the feed through the air inlet pipe 2 to the air outlet pipe 3, and then distribute to the breeding area.
[0072] Adjusting the sealing assembly: by adjusting the adjusting nuts (first adjusting nut and second adjusting nut) on the connecting screw 7, the clamping degree of the sealing assembly can be fine-tuned to ensure good sealing effect.
[0073] Switching the air outlet pipe: if it is necessary to switch to another air outlet pipe 3, repeat the above steps to control the air inlet pipe 2 to move to a new position by the driving assembly, and re-connect and seal.
[0074] In the aquaculture industry, one feeding machine needs to feed multiple ponds. Currently, the industry uses large switching devices, which require one pipe for each pond after switching, resulting in too many pipes in the breeding workshop and high implementation costs.
[0075] After using the utility model, all fish ponds can be connected in series with one main pipe. One utility model is added beside each fish pond, and the corresponding fish pond is connected through switching the pipeline. The utility model is also applicable to other industries that require high material breaking rate for air delivery.
[0076] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A switching device for a wind feed feeding line, characterized in that The utility model relates to a kind of air intake pipe and air outlet pipe docking device, including: Air intake pipe mounting plate, air intake pipe slidingly mounted on the air intake pipe mounting plate; Air outlet pipe fixing plate, the air outlet pipe fixing plate is mounted on the outside of the air intake pipe mounting plate, and spacing is formed between the air intake pipe mounting plate; At least two air outlet pipes are mounted on the air outlet pipe fixing plate; Sealing assembly for sealing when the air intake pipe and air outlet pipe are docked; Driving assembly for driving the air intake pipe to slide on the air intake pipe mounting plate so that the air intake pipe and different air outlet pipes are docked.
2. A switching device for a wind feed conveyor line according to claim 1, characterized in that The air intake pipe mounting plate includes two double-layer clamps, the two double-layer clamps are arranged parallel to each other and form a spacing, and the air intake pipe penetrates the two double-layer clamps, one end of the air intake pipe is connected to a gas source, and the other end is docked with the sealing assembly; an oval hole is provided on each double-layer clamp, a sliding groove is formed along the periphery of each oval hole, a sliding steel ring is mounted on the air intake pipe, and the sliding steel ring is in sliding cooperation with the sliding groove.
3. A switching device for a wind feed conveyor line according to claim 2, characterized in that The driving assembly includes an electric push-pull rod, a fixed end of the electric push-pull rod is mounted between the two double-layer clamps, and a telescopic end of the electric push-pull rod is connected to a hoop through a universal adapter, and the hoop is mounted on the air intake pipe.
4. The switching device for a wind feeder delivery line according to claim 2, characterized in that The driving assembly includes a cylinder, a cylinder body of the cylinder is mounted between the two double-layer clamps, and a telescopic end of the cylinder is connected to a hoop through a universal adapter, and the hoop is mounted on the air intake pipe.
5. A switching device for a wind feed conveyor line according to claim 3 or 4, characterized in that The sealing assembly includes a Teflon sealing head, one end of the Teflon sealing head abuts against one of the sliding steel rings, the other end abuts against the air outlet pipe fixing plate, is in close cooperation with the air outlet pipe fixing plate, and moves with the air intake pipe.
6. A switching device for a wind feed conveyor line according to claim 5, characterized in that The air outlet pipe fixing plate is a double-layer steel plate.
7. A switching device for a wind feed conveyor line according to claim 6, characterized in that The two double-layer clamps are connected together through connecting screws, and a first adjusting nut is mounted on each connecting screw on both sides of each double-layer clamp.
8. A switching device for a wind feed conveyor line according to claim 7, characterized in that An extension section of the connecting screw penetrates the air outlet pipe fixing plate, and a second adjusting nut is mounted on the connecting screw on both sides of the air outlet pipe fixing plate.
9. A switching device for a pneumatic feed delivery line according to claim 3 or 4, characterized in that The two air outlet pipes are arranged along the same horizontal plane, and form a spacing between each other.