Rapid oil changing device of meteorological radar antenna rotary table

By designing a fast oil change device with a powerful suction pump and a flexible metal bellows, the problems of traditional devices being unable to be flexibly arranged in complex environments and the difficulty in extracting high-viscosity lubricating oil have been solved, thus achieving an efficient lubricating oil change process.

CN223953796UActive Publication Date: 2026-02-27ZUNYI METEOROLOGICAL BUREAU
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Patent Information

Application Number
CN202520626283.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-27
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Traditional oil change devices are difficult to deploy flexibly in complex environments, cannot effectively extract high-viscosity lubricating oil, and lack oil injection functions, resulting in low oil change efficiency for weather radar antenna turntables.

Method used

A quick oil change device was designed, which includes a suction structure and a body. It adopts a powerful suction pump, a flexible metal bellows and a variety of adapters, and has a bidirectional suction function. It can stably position and efficiently inject lubricating oil in narrow spaces.

Benefits of technology

It achieves stable positioning in complex environments, efficiently extracts high-viscosity lubricating oil and injects new oil, simplifies the oil change process, and improves equipment maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223953796U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick oil changing device of a meteorological radar antenna rotary table, which relates to the technical field of oil changing devices and comprises a machine body and a suction structure. Firstly, the device is moved to an oil changing place, then an operator sends an instruction to the air cylinder through the controller, the air cylinder starts to work, the foot pad connected with the air cylinder is driven to adjust the height by adjusting the telescopic degree of the air cylinder, and after the device moves to a proper position, the device can be firmly fixed through the locking wheels at the bottom of the foot pad; the stability of the device in the whole oil change process is ensured; the suction integrated pump adopts a special design and has strong power output, after an operator starts the suction integrated pump through the controller, the second connecting pipe at the bottom of the pump starts to work, the check valve on the second connecting pipe ensures that oil can only flow into the pump body from the oil pumping pipe, the backflow phenomenon is avoided, the smoothness of the suction process is ensured, and the service life of the pump is prolonged. And the second metal corrugated pipe connected with the second connecting pipe has excellent flexibility and can be flexibly bent in a complex spatial layout.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil changing device technical field, concretely is a quick oil changing device of meteorological radar antenna turntable. BACKGROUND

[0002] In the meteorological monitoring field, as the key equipment, the stable operation of meteorological radar antenna turntable is directly related to the accurate collection and transmission of meteorological data, in order to ensure the smooth operation of antenna turntable, regular oil change maintenance is an essential link, however, the traditional oil changing mode and the existing market oil changing device expose many problems in practical application, first, meteorological radar antenna turntable is often installed in various complex environments, such as high mountains, open country and other outdoor places, part of the installation space is narrow and full of obstacles, and presents the characteristics of winding, which makes the ordinary oil changing device difficult to access the oil tank of antenna turntable, or is limited by space when connecting pipeline, cannot be arranged flexibly, seriously affects the development of oil changing work, secondly, with the development of technology, the performance of the lubricating oil used by meteorological radar antenna turntable is continuously improved, part of the lubricating oil is designed to have high viscosity to meet the operation requirements of equipment in extreme environment, when these high viscosity lubricating oil needs to be replaced, the common oil changing device on the market cannot effectively suck out the old oil due to insufficient suction, leading to the stagnation of oil changing work, seriously affecting the equipment maintenance efficiency, furthermore, the existing market oil changing device has single function, mostly only has the function of sucking oil, but in the actual oil changing process, not only the old oil needs to be sucked out, but also the new oil needs to be injected into the equipment to complete the complete oil changing process, the function loss makes the operator have to use additional tools and equipment to complete the oil injection operation, increases the work complexity and time cost, therefore, the technical personnel in the field provides a quick oil changing device of meteorological radar antenna turntable to solve the problems in the above background technology. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a quick oil changing device of meteorological radar antenna turntable to solve the problems in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A quick oil changing device of meteorological radar antenna turntable, including body and suction structure, the controller is installed on the body, the fixed block is fixedly connected on the upper part of one side of the body, the placing groove is opened on the fixed block, the connecting plate is fixedly connected on the lower part of one side of the body and the fixed block, and the suction structure is arranged on the top of the connecting plate and inside the placing groove.

[0006] As a further scheme of the utility model: the suction structure includes suction integrated pump, first metal bellows, oil outlet pipe, second metal bellows, right angle adapter, third metal bellows, fourth metal bellows, oil suction pipe, fifth metal bellows and variable diameter adapter, the first connecting pipe is fixedly connected on the upper side of one side of suction integrated pump, the second connecting pipe is fixedly connected on the bottom of suction integrated pump, the one-way valve is installed on first connecting pipe and second connecting pipe, the first metal bellows is screw connected on the side away from suction integrated pump of first connecting pipe.

[0007] As a further scheme of the utility model: the oil outlet pipe is screw connected on the other side of first metal bellows, the second metal bellows is screw connected on the side away from suction integrated pump of second connecting pipe, the right angle adapter is screw connected on one side of second metal bellows, the third metal bellows is screw connected on the other side of right angle adapter, the fourth metal bellows is connected on the side away from right angle adapter of third metal bellows.

[0008] As a further scheme of the utility model: the third metal bellows and fifth metal bellows are screw connected on both sides of fourth metal bellows through variable diameter adapter, the oil suction pipe is screw connected on the other side of fifth metal bellows, and the sealing adhesive tape is wound on the screw between every two connected pipes.

[0009] As a further scheme of the utility model: the bottom frame is fixedly connected on the bottom of machine body, the fixed block is connected with the connecting frame on the top of both sides of bottom frame, and the connecting frame is fixedly connected with the fixed block and bottom frame.

[0010] As a further scheme of the utility model: the air cylinder is fixedly connected on the four corners of the bottom of bottom frame, the foot pad is fixedly connected on the side away from bottom frame of every air cylinder, the locking wheel is fixedly connected on the bottom of foot pad, and the controller is electrically connected with suction integrated pump and air cylinder on suction structure.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. When the weather radar antenna turntable needs to be changed, the device is moved to the changing position first, because the changing environment is complex, narrow and winding, the air cylinder on the four corners of the bottom of the device plays a key role, the operator sends the instruction to the air cylinder through the controller, the air cylinder starts to work, the height of the foot pad connected with the air cylinder is adjusted by adjusting the extension degree, and the locking wheel on the bottom of the foot pad can fix the device firmly after the device is moved to the appropriate position, so that the stability of the device during the changing process is ensured.

[0013] 2. The suction integrated pump is specially designed and has strong power output. When the operator starts the suction integrated pump through the controller, the second connecting pipe at the bottom of the pump starts to work. The one-way valve installed on the second connecting pipe ensures that the oil can only flow into the pump body from the oil suction pipe, avoiding backflow and ensuring smooth suction. The second metal bellows connected by the second connecting pipe has excellent flexibility and can flexibly bend in complex space layouts. In combination with the right-angle adapter, the third metal bellows, the fourth metal bellows, the variable-diameter adapter and the fifth metal bellows, the oil suction pipe is smoothly guided to the lubricating oil storage place. The combination of these metal bellows and adapters enables the oil suction pipe to cleverly pass through various narrow and winding spaces and accurately reach the inaccessible oil part. With strong suction force, the suction integrated pump can overcome the resistance of high-viscosity lubricating oil and extract it from the storage place, and finally enter the suction integrated pump through a series of pipeline transmission;

[0014] 3. The device has the advantage of bidirectional suction, meeting the demand of both oil extraction and injection in the actual oil change process. After the old oil is extracted, new lubricating oil needs to be injected. At this time, the operator switches the working mode of the suction integrated pump through the controller, and the first connecting pipe at the upper part of one side of the suction integrated pump starts to work. The one-way valve installed on the first connecting pipe ensures correct oil flow direction, which can only flow into the pump body from the oil outlet pipe and then be transported to the lubricating part of the antenna turntable through the second connecting pipe. The operator places the new lubricating oil at the appropriate position and connects it with the oil outlet pipe. After starting the reverse working mode of the suction integrated pump, the pump generates strong suction force to suck the new oil from the oil outlet pipe, which is then reversely transported to the lubricating point of the weather radar antenna turntable through the first connecting pipe and the second connecting pipe, completing the injection of new oil. During the entire suction and injection process, sealing tape is wound on the threads between every two connected pipes, effectively preventing oil leakage and ensuring efficient and safe oil change. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a quick oil change device for a weather radar antenna turntable.

[0016] Figure 2 It is a schematic diagram of the side structure of a quick oil change device for a weather radar antenna turntable.

[0017] Figure 3 It is a schematic diagram of the body connection structure of a quick oil change device for a weather radar antenna turntable.

[0018] Figure 4 It is a schematic diagram of the conveying structure of a quick oil change device for a weather radar antenna turntable.

[0019] In the figure: 1, the body; 2, cylinder; 3, foot pad; 4, suction structure; 40, suction integrated pump; 41, first metal bellows; 42, oil outlet pipe; 43, second metal bellows; 44, right-angle adapter; 45, third metal bellows; 46, fourth metal bellows; 47, oil extraction pipe; 48, fifth metal bellows; 49, reducing adapter; 5, chassis; 6, connecting frame; 7, connecting plate; 8, fixed block; 9, controller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1

[0022] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the embodiment provides a quick oil changing device of a weather radar antenna turntable, which comprises a body 1 and a suction structure 4, a controller 9 is installed on the body 1, a fixed block 8 is fixedly connected to the upper part of one side of the body 1, a placing groove is formed in the fixed block 8, a connecting plate 7 is fixedly connected to the lower part of one side of the body 1 and the fixed block 8, and the suction structure 4 is arranged on the top of the connecting plate 7 and inside the placing groove; a chassis 5 is fixedly connected to the bottom of the body 1, two connecting frames 6 are connected to the fixed block 8 through the two side edges of the top of the chassis 5, and the connecting frames 6 are fixedly connected with the fixed block 8 and the chassis 5; a cylinder 2 is fixedly connected to each of the four corners of the bottom of the chassis 5, a foot pad 3 is fixedly connected to the side of each cylinder 2 away from the chassis 5, and a locking wheel is fixedly connected to the bottom of each foot pad 3; the controller 9 is electrically connected with a suction integrated pump 40 on the suction structure 4 and the cylinders 2, instructions are sent to the cylinders 2 through the controller 9, the cylinders 2 start to work, the extension degree is adjusted, the foot pads 3 connected with the cylinders 2 are driven to adjust the height, and the locking wheels at the bottom of the foot pads 3 can firmly fix the device after the device is moved to a suitable position, so that the stability of the device during the whole oil changing process is ensured.

[0023] Embodiment 2

[0024] With reference to Figure 4The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the suction structure 4 comprises a suction integrated pump 40, a first metal bellow 41, an oil outlet pipe 42, a second metal bellow 43, a right-angle adapter 44, a third metal bellow 45, a fourth metal bellow 46, an oil suction pipe 47, a fifth metal bellow 48, and a variable-diameter adapter 49, one side upper portion of the suction integrated pump 40 is fixedly connected with a first connecting pipe, a bottom of the suction integrated pump 40 is fixedly connected with a second connecting pipe, a one-way valve is installed on each of the first connecting pipe and the second connecting pipe, the first connecting pipe is threadedly connected with the first metal bellow 41 away from one side of the suction integrated pump 40, the first metal bellow 41 is threadedly connected with the oil outlet pipe 42 at the other side, the second connecting pipe is threadedly connected with the second metal bellow 43 away from one side of the suction integrated pump 40, one side of the second metal bellow 43 is threadedly connected with the right-angle adapter 44, the right-angle adapter 44 is threadedly connected with the third metal bellow 45 at the other side, the third metal bellow 45 is connected with the fourth metal bellow 46 away from one side of the right-angle adapter 44, the fourth metal bellow 46 is threadedly connected with the third metal bellow 45 and the fifth metal bellow 48 at both sides through the variable-diameter adapter 49, the fifth metal bellow 48 is threadedly connected with the oil suction pipe 47 at the other side, and a sealing adhesive tape is wound on threads between every two connected pipes, the suction integrated pump 40 is specially designed and has strong power, after an operator starts the pump through the controller 9, the second connecting pipe at the bottom of the pump works, the one-way valve thereof ensures that oil flows in from the oil suction pipe 47 and prevents backflow, the second metal bellow 43 connected with the second connecting pipe is flexible and cooperates with the right-angle adapter 44, the third metal bellow 45, the fourth metal bellow 46, the variable-diameter adapter 49, and the fifth metal bellow 48 to guide the oil suction pipe 47 to pass through a narrow space and accurately reach a lubricating oil storage position; the suction integrated pump 40 overcomes high-viscosity oil resistance with strong suction force, sucks out old oil and sends it into the pump, after the old oil is sucked out, the operator switches the working mode of the suction integrated pump 40 through the controller 9, at this time, the first connecting pipe at the upper portion of the pump works, the one-way valve thereof ensures that oil flows in from the oil outlet pipe 42, the operator places new oil at a proper position and connects the new oil with the oil outlet pipe 42, starts a reverse working mode, the pump sucks in the new oil from the oil outlet pipe 42 and reversely transports the new oil to a lubricating point of the antenna turntable through the first and second connecting pipes, and oiling is completed, during the whole process, the sealing adhesive tape is wound at thread connection positions of the pipes to prevent oil leakage and ensure that the oil replacement work is efficiently and safely performed.

[0025] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0026] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A quick oil changing device for a weather radar antenna turntable, comprising a machine body (1) and a pumping structure (4), characterized in that, The body (1) is provided with a controller (9), and one side upper portion of the body (1) is fixedly connected with a fixed block (8), the fixed block (8) is provided with a placing groove, one side of the body (1) and the lower portion of the fixed block (8) are fixedly connected with a connecting plate (7), and the suction structure (4) is arranged on the top of the connecting plate (7) and inside the placing groove.

2. The quick oil changing device of a weather radar antenna turntable according to claim 1, characterized in that, The suction structure (4) comprises a suction integrated pump (40), a first metal bellows (41), an oil outlet pipe (42), a second metal bellows (43), a right-angle adapter (44), a third metal bellows (45), a fourth metal bellows (46), an oil pumping pipe (47), a fifth metal bellows (48) and a variable-diameter adapter (49), one side upper portion of the suction integrated pump (40) is fixedly connected with a first connecting pipe, the bottom of the suction integrated pump (40) is fixedly connected with a second connecting pipe, and one-way valves are arranged on the first connecting pipe and the second connecting pipe, and the first connecting pipe is threadedly connected with the first metal bellows (41) on the side away from the suction integrated pump (40).

3. The quick oil changing device of a weather radar antenna turntable according to claim 2, characterized in that, The other side of the first metal bellows (41) is threadedly connected with the oil outlet pipe (42), the second connecting pipe is threadedly connected with the second metal bellows (43) on the side away from the suction integrated pump (40), one side of the second metal bellows (43) is threadedly connected with the right-angle adapter (44), the other side of the right-angle adapter (44) is threadedly connected with the third metal bellows (45), and the third metal bellows (45) is connected with the fourth metal bellows (46) on the side away from the right-angle adapter (44).

4. The quick oil changing device of a weather radar antenna turntable according to claim 2, characterized in that, The fourth metal bellows (46) is threadedly connected with the third metal bellows (45) and the fifth metal bellows (48) through the variable-diameter adapter (49) on both sides, the other side of the fifth metal bellows (48) is threadedly connected with the oil pumping pipe (47), and sealing adhesive tapes are wound on the threads between every two connected pipes.

5. The quick oil changing device of a weather radar antenna turntable according to claim 1, characterized in that, The bottom of the body (1) is fixedly connected with a chassis (5), the top of the chassis (5) is connected with the fixed block (8) through two connecting frames (6) on both side edges, and the connecting frame (6) is fixedly connected with the fixed block (8) and the chassis (5).

6. The quick oil changing device of a weather radar antenna turntable according to claim 5, characterized in that, The bottom of the chassis (5) is fixedly connected with four air cylinders (2) at four corners, the side away from the chassis (5) of each air cylinder (2) is fixedly connected with a foot pad (3), the bottom of the foot pad (3) is fixedly connected with a locking wheel, and the controller (9) is electrically connected with the suction integrated pump (40) of the suction structure (4) and the air cylinder (2).