一种便于更换压缩机油站皮囊的工具
By designing tools for fixing rods and replacement mechanisms, and utilizing the combination of threaded rods, wire ropes, and hooks, the problem of complex operation during compressor oil station bladder replacement was solved, enabling rapid and stable bladder replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NAT PIPELINE GRP BEIJING PIPELINE CO LTD INNER MONGOLIA OIL & GAS TRANSMISSION BRANCH
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-17
AI Technical Summary
The existing compressor oil station bladder replacement tools are complicated to operate during disassembly and installation, which makes it easy for the bladder to fall into the accumulator, affecting the replacement efficiency.
A tool comprising a fixed rod, an extension rod, and a replacement mechanism was designed. Through the cooperation of a threaded rod, a wire rope, and a hook, the bladder can be quickly pulled and installed. Power is transmitted using a gantry crane and a chain guide to ensure that the bladder does not fall into the accumulator during the replacement process.
It improves the efficiency of compressor oil station bladder replacement, simplifies the operation process, and ensures the stability and convenience of bladder replacement.
Smart Images

Figure CN224509573U_ABST
Abstract
Claims
1. A tool for facilitating the replacement of a compressor oil station bladder, the tool comprising: include: A fixed rod (100) has an extension rod (200) slidably connected to one end of its inner wall; The replacement mechanism (300), which enables quick replacement of the compressor oil station bladder, is located at both ends of the fixed rod (100); The replacement mechanism (300) includes a mounting block (310) rotatably connected to the other end of the extension rod (200). The other end of the mounting block (310) is fixedly connected to a threaded rod (320). The other end of the fixed rod (100) is provided with a gantry crane (330). The bottom end of the gantry crane (330) is provided with a guide chain (340). The bottom end of the guide chain (340) is equipped with a hook (350).
2. The tool for facilitating replacement of a compressor oil change station bladder of claim 1, wherein, The replacement mechanism (300) further includes a fixing ring (360) fixedly connected to the other end of the inner wall of the fixing rod (100), and a steel wire rope (370) is fixedly connected to one end of the fixing ring (360).
3. The tool for facilitating replacement of a compressor oil change station bladder of claim 2, wherein, The other end of the fixing rod (100) is threadedly connected to a threaded cap (380), and one end of the wire rope (370) passes through the fixing rod (100) and is fixedly connected to the threaded cap (380).
4. The tool for facilitating replacement of a compressor oil change station bladder of claim 2, wherein, The wire rope (370) is sleeved on the inner wall of the hook (350).
5. The tool for facilitating replacement of a compressor oil change station bladder of claim 1, wherein, One end of the inner wall of the extension rod (200) is slidably connected to a limiting rod (390), and a compression spring (391) is provided between one end of the limiting rod (390) and the extension rod (200).
6. The tool for facilitating replacement of a compressor oil change station bladder of claim 1, wherein, A groove (393) is provided on one side of the outer wall of the fixing rod (100).
7. The tool for facilitating replacement of a compressor oil change station bladder of claim 1, wherein, The outer wall of the fixed rod (100) has several evenly arranged limiting grooves (392) that fit into the limiting rod (390), and the limiting grooves (392) are located on the inner wall of the groove (393).
8. The tool for facilitating replacement of a compressor oil change station bladder of claim 1, wherein, The extension rod (200) has grooves (394) on both sides, and the extension rod (200) is slidably connected to the inner wall of the fixed rod (100) through the grooves (394).