Residual material recovery oil transfer arm for liquid chemical wharf
By introducing a lifting platform mechanism into the oil conveying arm for waste recovery at the liquid chemical terminal, the problems of low safety and efficiency of manual ladder climbing operations have been solved, achieving safe and fast operation and flexibility and applicability to different heights.
Patent Information
- Application Number
- CN202520515441.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing liquid chemical terminal's waste recovery oil conveying arm requires manual ladder climbing for operation, which poses risks of working at height and low efficiency, especially under adverse weather conditions, which increases safety and operational complexity.
A lifting platform mechanism was designed. The stabilizing guide block is sleeved on the outer wall of the guide stabilizing rod through the through movable hole, and the moving frame is sleeved on the outer wall of the lifting control rod through the inner adjustment hole. The lifting control rod is driven to rotate by the control motor to realize the lifting of the platform. The operator can directly reach the working position without climbing the ladder.
It improves operational safety and work efficiency, reduces the risk of falling while manually climbing ladders, and increases the flexibility and applicability of the equipment to adapt to the height requirements of different ships and docks.
Smart Images

Figure CN223936223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of liquid chemical waste recycling, specifically to a waste recycling oil conveying arm for liquid chemical terminals. Background Technology
[0002] Residue recycling at liquid chemical terminals refers to the process of collecting, processing, and reusing residues (such as waste liquids, oil, and gas) generated during the loading and unloading of chemical products. This process is of great significance for environmental protection and resource conservation. It not only helps reduce environmental pollution but also improves resource utilization and reduces the operating costs of enterprises. By adopting advanced technologies and management methods, efficient recycling and processing of residues can be achieved, and recovery arms are generally used.
[0003] Commonly used scrap recovery oil conveying arms in liquid chemical terminals require manual climbing for operation, increasing the risk of working at heights, especially in adverse weather conditions such as strong winds, rain, and snow, when the ladders may become slippery, increasing the risk of slipping or falling. Frequent climbing up and down the ladder increases the physical exertion of operators and reduces work efficiency. In particular, when the position of the oil conveying arm needs to be frequently adjusted, operators need to climb up and down the ladder multiple times, increasing the complexity and fatigue of the operation and bringing certain adverse effects to the user experience. Therefore, we propose a scrap recovery oil conveying arm for liquid chemical terminals. Utility Model Content
[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this utility model provides a residual material recovery and oil conveying arm for liquid chemical terminals, offering advantages such as improved safety and increased work efficiency. Through a specially designed lifting platform mechanism, a stabilizing guide block is fitted onto the outer wall of the guide stabilizing rod via a through-hole, enhancing guiding stability. A movable frame is fitted onto the outer wall of the lifting control rod via an internal adjustment hole, positioning the platform stabilizing frame and bottom support at the front end of the column. The bottom support provides support and stability at the lower end of the platform stabilizing frame. The opening and closing of the protective door facilitates personnel access to the inner side of the upper protective fence. A control motor drives the lifting control rod to rotate inside the lifting control slot, causing the movable frame to move up and down on its outer wall. Simultaneously, this moves the platform stabilizing frame, bottom support, and upper protective fence. Operators do not need to spend time climbing ladders, allowing them to reach the work position more quickly, saving time and improving work efficiency. It also reduces the risk of falls associated with manual ladder climbing, improving overall operational safety. Furthermore, the height can be adjusted as needed to adapt to the height requirements of different ships and terminals, increasing the equipment's flexibility and applicability, effectively solving the problems in the background technology.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a residual material recovery and oil conveying arm for a liquid chemical terminal, comprising a positioning base and a column. The column is located at the upper end of the positioning base. A lifting platform mechanism is positioned and installed at the front end of the column. An outer arm is movably connected to the upper part of the rear end of the column. An inner arm is fixedly connected to one side of the outer arm. A transmission pipe is fixedly connected to the lower end of the inner arm. The lifting platform mechanism includes an inner control hole, a control motor, a lifting control groove, a lifting control rod, a guide stabilizing groove, a guide stabilizing rod, a platform stabilizing frame, an upper protective fence, a switchable protective door, a filter screen, a bottom support, a stabilizing guide block, a through movable hole, a movable frame, and an inner adjustment hole.
[0006] Preferably, the lower end of the column is fixedly connected to the upper end of the positioning base, the rear end of the column is movably connected to the middle of one side of the outer arm, the upper end of the inner arm is fixedly connected to one side of the outer arm, and the lower end of the inner arm is fixedly connected to the upper end of the transmission tube.
[0007] Preferably, the inner control hole and the lifting control groove are both located in the middle of the front end of the column, the inner control hole is located at the lower end of the lifting control groove, the guide stabilizing grooves are both located on both sides of the front end of the column, the control motor is located inside the inner control hole, the lifting control rod is located inside the lifting control groove, and the guide stabilizing rod is located inside the guide stabilizing groove.
[0008] Preferably, the upper protective fence is located at the upper end of the platform stabilizer, the switchable protective doors are located on both sides of the upper protective fence, the filter screen is located on the inner wall of the upper protective fence, the bottom support is located at the lower end of the platform stabilizer, the stabilizing guide blocks are located at both ends of one side of the platform stabilizer and the bottom support, the through movable hole is opened on the stabilizing guide block, the movable frame is located in the middle of one side of the platform stabilizer and the bottom support, and the inner adjustment hole is opened on the movable frame.
[0009] Preferably, the outer wall of the control motor is fixedly connected to the inner wall of the inner control hole, one end of the lifting control rod passes through the inner side of the lifting control groove and is connected to the control motor, and both ends of the guide stabilizing rod are fixedly connected to the inner wall of the guide stabilizing groove.
[0010] Preferably, the upper end of the platform stabilizer is fixedly connected to the lower end of the upper protective fence, the switchable protective door is opened and closed at both ends of the upper protective fence via hinges, the filter screen is integrally formed with the upper protective fence, the upper end of the bottom bracket is fixedly connected to the lower end of the platform stabilizer, one side of the stabilizing guide block and the movable frame are fixedly connected to one end of the platform stabilizer and the bottom bracket, the stabilizing guide block is sleeved on the outer wall of the guide stabilizer rod through a through movable hole, and the movable frame is sleeved on the outer wall of the lifting control rod through an inner adjustment hole.
[0011] Beneficial Effects: Compared with the prior art, this utility model provides a residual material recovery and oil conveying arm for liquid chemical terminals, which has the following beneficial effects: This residual material recovery and oil conveying arm for liquid chemical terminals, through the set lifting platform mechanism, has a stabilizing guide block sleeved on the outer wall of the guide stabilizing rod through a through movable hole, which can enhance the guiding stability. The moving frame is sleeved on the outer wall of the lifting control rod through an inner adjustment hole, so that the platform stabilizing frame and the bottom support are positioned at the front end of the column. The bottom support plays a supporting and stabilizing role at the lower end of the platform stabilizing frame. The opening and closing of the protective door facilitates the entry of the workers into the inner side of the upper protective fence. The control motor drives the lifting control rod to rotate inside the lifting control groove, so that the moving frame moves up and down on its outer wall. At the same time, it will drive the platform stabilizing frame, the bottom support and the upper protective fence to move up and down. The operator does not need to spend time climbing ladders, can reach the working position faster, save time, improve work efficiency, reduce the risk of falling while climbing ladders, improve the overall safety of the operation, and at the same time, the height can be adjusted as needed to adapt to the height requirements of different ships and terminals, increasing the flexibility and applicability of the equipment. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a residual oil conveying arm for liquid chemical terminal according to the present invention.
[0013] Figure 2 This is a partial structural diagram of the column and lifting platform mechanism in the oil conveying arm for waste material recovery at a liquid chemical terminal according to this utility model.
[0014] Figure 3 This is a partial structural diagram of the lifting platform mechanism in the oil conveying arm for waste recovery at a liquid chemical terminal, according to this utility model.
[0015] Figure 4 This is a partial structural breakdown diagram of the lifting platform mechanism in the oil conveying arm for waste material recovery at a liquid chemical terminal, according to this utility model.
[0016] In the diagram: 1. Positioning base; 2. Column; 3. Lifting platform mechanism; 4. Outer arm; 5. Inner arm; 6. Transmission pipe; 301. Inner control hole; 302. Control motor; 303. Lifting control slot; 304. Lifting control rod; 305. Guide stabilizing slot; 306. Guide stabilizing rod; 307. Platform stabilizing frame; 308. Upper protective fence; 309. Switching protective door; 310. Filter screen; 311. Bottom support; 312. Stabilizing guide block; 313. Through movable hole; 314. Moving frame; 315. Inner adjustment hole. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] like Figure 1-4 As shown, a residual material recovery and oil conveying arm for a liquid chemical terminal includes a positioning base 1 and a column 2. The column 2 is located at the upper end of the positioning base 1. A lifting platform mechanism 3 is positioned and installed at the front end of the column 2. An outer arm 4 is movably connected to the upper part of the rear end of the column 2. An inner arm 5 is fixedly connected to one side of the outer arm 4. A transmission pipe 6 is fixedly connected to the lower end of the inner arm 5. The lifting platform mechanism 3 includes an inner control hole 301, a control motor 302, a lifting control groove 303, a lifting control rod 304, a guide stabilizing groove 305, a guide stabilizing rod 306, a platform stabilizing frame 307, an upper protective fence 308, a switchable protective door 309, a filter screen 310, a bottom support 311, a stabilizing guide block 312, a through movable hole 313, a movable frame 314, and an inner adjustment hole 315. Operators do not need to spend time climbing ladders and can reach the working position more quickly, saving time and improving work efficiency. It can reduce the risk of falling while manually climbing ladders and improve the overall safety of the operation.
[0019] Furthermore, the lower end of the column 2 is fixedly connected to the upper end of the positioning base 1, the rear end of the column 2 is movably connected to the middle of one side of the outer arm 4, the upper end of the inner arm 5 is fixedly connected to one side of the outer arm 4, and the lower end of the inner arm 5 is fixedly connected to the upper end of the transmission pipe 6. The transmission pipe 6 can be used for recycling and transmission.
[0020] Furthermore, the inner control hole 301 and the lifting control groove 303 are both located in the middle of the front end of the column 2. The inner control hole 301 is located at the lower end of the lifting control groove 303. The guide stabilizing grooves 305 are both located on both sides of the front end of the column 2. The control motor 302 is located inside the inner control hole 301. The lifting control rod 304 is located inside the lifting control groove 303. The guide stabilizing rod 306 is located inside the guide stabilizing groove 305 to enhance the guiding stability.
[0021] Furthermore, the upper protective fence 308 is located at the upper end of the platform stabilizer 307, the switchable protective doors 309 are located on both sides of the upper protective fence 308, the filter screen 310 is located on the inner wall of the upper protective fence 308, the bottom support 311 is located at the lower end of the platform stabilizer 307, the stabilizing guide blocks 312 are located at both ends of one side of the platform stabilizer 307 and the bottom support 311, the through movable hole 313 is opened on the stabilizing guide block 312, the movable frame 314 is located in the middle of one side of the platform stabilizer 307 and the bottom support 311, the inner adjustment hole 315 is opened on the movable frame 314, and the inner adjustment hole 315 is compatible with the lifting control rod 304.
[0022] Furthermore, the outer wall of the control motor 302 is fixedly connected to the inner wall of the inner control hole 301, one end of the lifting control rod 304 passes through the inner side of the lifting control groove 303 and is connected to the control motor 302, and both ends of the guide stabilizing rod 306 are fixedly connected to the inner wall of the guide stabilizing groove 305 to enhance the firmness.
[0023] Furthermore, the upper end of the platform stabilizer 307 is fixedly connected to the lower end of the upper protective fence 308. The switchable protective door 309 is opened and closed at both ends of the upper protective fence 308 via hinges. The filter screen 310 is integrally formed with the upper protective fence 308. The upper end of the bottom bracket 311 is fixedly connected to the lower end of the platform stabilizer 307. One side of the stabilizing guide block 312 and the moving frame 314 are fixedly connected to one end of the platform stabilizer 307 and the bottom bracket 311. The stabilizing guide block 312 is sleeved on the outer wall of the guide stabilizer 306 through the through movable hole 313. The moving frame 314 is sleeved on the outer wall of the lifting control rod 304 through the inner adjustment hole 315. When the lifting control rod 304 rotates, the moving frame 314 moves up and down on its outer wall.
[0024] Working Principle: A residual material recovery and oil transfer arm for liquid chemical terminals includes a positioning base 1, a column 2, a lifting platform mechanism 3, an outer arm 4, an inner arm 5, and a transfer pipe 6. In use, the positioning base 1 reinforces overall stability at the lower end of the column 2. The outer arm 4, located at the rear end of the column 2, can drive the inner arm 5 to move. The transfer pipe 6 is used for recovery and transfer. Through the lifting platform mechanism 3, a stabilizing guide block 312 is fitted onto the outer wall of the guide stabilizing rod 306 through a through-hole 313, enhancing guiding stability. A movable frame 314 is fitted onto the outer wall of the lifting control rod 304 through an inner adjustment hole 315, positioning the platform stabilizing frame 307 and the bottom support 311 at the front end of the column 2. The bottom support 311 is positioned on the platform stabilizing frame... The lower end of 307 provides support and stability. The opening and closing of the protective door 309 facilitates workers' access to the inside of the upper protective fence 308. The control motor 302 drives the lifting control rod 304 to rotate inside the lifting control slot 303, causing the moving frame 314 to move up and down on its outer wall. At the same time, it will drive the platform stabilizing frame 307, the bottom support 311, and the upper protective fence 308 to move up and down. Operators do not need to spend time climbing ladders and can reach the work position more quickly, saving time and improving work efficiency. It can reduce the risk of falling while climbing ladders manually and improve the overall safety of the operation. At the same time, the height can be adjusted as needed to adapt to the height requirements of different ships and docks, increasing the flexibility and applicability of the equipment.
[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A residual oil conveying arm for liquid chemical terminal, comprising a positioning base (1) and a column (2), characterized in that: The column (2) is located at the upper end of the positioning base (1). The front end of the column (2) is equipped with a lifting platform mechanism (3). The upper part of the rear end of the column (2) is movably connected to an outer arm (4). An inner arm (5) is fixedly connected to one side of the outer arm (4). A transmission pipe (6) is fixedly connected to the lower end of the inner arm (5). The lifting platform mechanism (3) includes an inner control hole (301), a control motor (302), a lifting control groove (303), a lifting control rod (304), a guide stabilizing groove (305), a guide stabilizing rod (306), a platform stabilizing frame (307), an upper protective fence (308), a switch protective door (309), a filter screen (310), a bottom bracket (311), a stabilizing guide block (312), a through movable hole (313), a moving frame (314), and an inner adjustment hole (315).
2. The residual oil conveying arm for liquid chemical terminal according to claim 1, characterized in that: The lower end of the column (2) is fixedly connected to the upper end of the positioning base (1), the rear end of the column (2) is movably connected to the middle of one side of the outer arm (4), the upper end of the inner arm (5) is fixedly connected to one side of the outer arm (4), and the lower end of the inner arm (5) is fixedly connected to the upper end of the transmission tube (6).
3. The residual oil conveying arm for liquid chemical terminal according to claim 2, characterized in that: The inner control hole (301) and the lifting control groove (303) are both located in the middle of the front end of the column (2). The inner control hole (301) is located at the lower end of the lifting control groove (303). The guide stabilizing groove (305) is located on both sides of the front end of the column (2). The control motor (302) is located inside the inner control hole (301). The lifting control rod (304) is located inside the lifting control groove (303). The guide stabilizing rod (306) is located inside the guide stabilizing groove (305).
4. The residual oil conveying arm for liquid chemical terminal according to claim 3, characterized in that: The upper protective fence (308) is located at the upper end of the platform stabilizer (307). The switchable protective doors (309) are located on both sides of the upper protective fence (308). The filter screen (310) is located on the inner wall of the upper protective fence (308). The bottom support (311) is located at the lower end of the platform stabilizer (307). The stabilizing guide blocks (312) are located at both ends of one side of the platform stabilizer (307) and the bottom support (311). The through movable hole (313) is opened on the stabilizing guide block (312). The movable frame (314) is located in the middle of one side of the platform stabilizer (307) and the bottom support (311). The inner adjustment hole (315) is opened on the movable frame (314).
5. The residual oil conveying arm for a liquid chemical terminal according to claim 4, characterized in that: The outer wall of the control motor (302) is fixedly connected to the inner wall of the inner control hole (301). One end of the lifting control rod (304) passes through the inner side of the lifting control groove (303) and is connected to the control motor (302). Both ends of the guide stabilizer rod (306) are fixedly connected to the inner wall of the guide stabilizer groove (305).
6. The residual oil conveying arm for a liquid chemical terminal according to claim 5, characterized in that: The upper end of the platform stabilizer (307) is fixedly connected to the lower end of the upper protective fence (308). The switchable protective door (309) is opened and closed at both ends of the upper protective fence (308) via hinges. The filter screen (310) is integrally formed with the upper protective fence (308). The upper end of the bottom bracket (311) is fixedly connected to the lower end of the platform stabilizer (307). One side of the stabilizing guide block (312) and the moving frame (314) are fixedly connected to one end of the platform stabilizer (307) and the bottom bracket (311). The stabilizing guide block (312) is sleeved on the outer wall of the guide stabilizer rod (306) through the through movable hole (313). The moving frame (314) is sleeved on the outer wall of the lifting control rod (304) through the inner adjustment hole (315).