Efficient oil changing device of ship unloader
By using pneumatic diaphragm pump assembly and connection assembly on the ship unloader, the problems of low oil discharge efficiency and unstable connection are solved, and efficient oil change and environmental protection are achieved.
Patent Information
- Application Number
- CN202422306908.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing ship unloader oil change device has problems such as low oil discharge efficiency, unstable connection and easy to fall off, resulting in extended oil change time and risk of environmental pollution.
The pneumatic diaphragm pump assembly and connection assembly are adopted, including sleeves, extruders and clamps. The oil discharge efficiency is improved through the pneumatic diaphragm pump assembly, and the connection component is stable to connect the oil suction pipe to the unloader oil discharge hole to avoid falling off.
It improves oil discharge speed, reduces oil change time, ensures connection stability, prevents engine oil leakage, and protects the environment.
Smart Images

Figure CN223165374U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ship unloader reducers, and particularly relates to an efficient oil changing device for ship unloaders. Background Art
[0002] In the existing oil changing design of the reducer of the ship unloader equipment, only a drain port is reserved at the bottom. Since the equipment is large, each time the oil is changed, 1600L of waste oil needs to be led to the ground waste oil barrel for recycling through the bottom drain port through a pipeline. During the discharge process, it is discharged by self-flow. The viscosity of the oil is relatively large, and the discharge process is slow. The time-consuming part of changing the oil is mainly wasted in the oil discharge link. Moreover, in the existing oil discharge device, during use, it is inconvenient to connect the oil discharge pipe to the oil discharge hole of the ship unloader, or the connection is unstable and easy to fall off. Therefore, we propose an efficient oil changing device for ship unloaders to solve the above problems. Content of the Utility Model
[0003] The purpose of the utility model is to provide an efficient oil changing device for ship unloaders to solve the problems mentioned in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] The efficient oil changing device for ship unloaders includes a pneumatic diaphragm pump assembly. An oil discharge assembly and an oil suction assembly are installed on the pneumatic diaphragm pump assembly, and a connection assembly is installed on the oil suction assembly;
[0006] Among them, the connection assembly includes a sleeving part, a squeezing part and a clamping part. The sleeving part is sleeved on the oil suction assembly, the clamping part is installed on the sleeving part, and the squeezing part is sleeved on the clamping part;
[0007] The squeezing part includes a flat part and a squeezing part. The squeezing part is arranged at one end of the flat part, and the squeezing part is arranged in an arc structure;
[0008] The clamping part includes a connecting part and an arc part. The connecting part is installed on the sleeving part, the arc part is arranged on the connecting part, the arc part is arranged in an arc structure, and the squeezing part is sleeved on the arc part.
[0009] Preferably, the pneumatic diaphragm pump assembly includes a pump body, an air inlet pipe and an exhaust pipe. The air inlet pipe and the exhaust pipe are both installed on the pump body, and a feed inlet and a discharge outlet are arranged on the pump body.
[0010] Preferably, the oil discharge assembly includes an oil discharge pipe, and the oil discharge pipe is installed at the discharge outlet. The oil discharge pipe and the discharge outlet are connected by a flange.
[0011] Preferably, the oil suction assembly includes an oil suction pipe, and the oil suction pipe is installed at the feed inlet. The oil suction pipe and the feed inlet are connected by a flange.
[0012] Preferably, the sleeved member is sleeved on the oil suction pipe.
[0013] Preferably, the sleeved member includes a sleeved portion and a contact portion. The sleeved portion is sleeved on the oil suction pipe, and the contact portion is arranged inside the sleeved portion, and the oil suction pipe abuts against the contact portion inwardly.
[0014] Preferably, the connection assembly further includes a lead screw. Connection holes are formed on the surfaces of the sleeved member and the pressing member, and the lead screw is arranged in the connection holes.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. By arranging a pneumatic diaphragm pump assembly between the oil discharge assembly and the oil suction assembly, the oil discharge efficiency can be improved during the oil discharge operation of the ship unloader, thereby reducing the oil discharge time, and further accelerating the oil change efficiency.
[0017] 2. Through the connection assembly, the oil suction pipe can be stably connected to the oil discharge port of the ship unloader, so as to avoid the oil suction pipe falling off during the subsequent oil discharge, resulting in the leakage of the discharged engine oil and further polluting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is the first three-dimensional structure diagram of the present utility model;
[0019] Figure 2 is the second three-dimensional structure diagram of the present utility model;
[0020] Figure 3 is the first partial three-dimensional diagram of the present utility model;
[0021] Figure 4 is the second partial three-dimensional diagram of the present utility model;
[0022] Figure 5 is the first exploded three-dimensional diagram of the present utility model;
[0023] Figure 6 is the second exploded three-dimensional diagram of the present utility model;
[0024] Figure 7 is the cross-sectional view of the present utility model.
[0025] In the figure: 1. Pneumatic diaphragm pump assembly; 11. Pump body; 12. Intake pipe; 13. Exhaust pipe; 2. Oil discharge assembly; 21. Oil discharge pipe; 3. Oil suction assembly; 31. Oil suction pipe; 4. Connection assembly; 41. Sleeved member; 411. Sleeved portion; 412. Contact portion; 42. Pressing member; 421. Flat portion; 422. Pressing portion; 43. Lead screw; 44. Clamping member; 441. Connection portion; 442. Arc portion. Detailed implementation mode
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0027] Please refer to Figures 1-7 , the present invention provides an efficient oil change device for a ship unloader, which includes a pneumatic diaphragm pump assembly 1. A drain assembly 2 and a suction assembly 3 are installed on the pneumatic diaphragm pump assembly 1, and a connection assembly 4 is installed on the suction assembly 3;
[0028] Among them, the connection assembly 4 includes a sleeved part 41, a squeezing part 42 and a clamping part 44. The sleeved part 41 is sleeved on the suction assembly 3, the clamping part 44 is installed on the sleeved part 41, and the squeezing part 42 is sleeved on the clamping part 44;
[0029] The squeezing part 42 includes a flat part 421 and a squeezing part 422. The squeezing part 422 is arranged at one end of the flat part 421, and the squeezing part 422 is arranged as an arc surface structure;
[0030] The clamping part 44 includes a connecting part 441 and an arc part 442. The connecting part 441 is installed on the sleeved part 41, the arc part 442 is arranged on the connecting part 441, the arc part 442 is arranged as an arc structure, and the squeezing part 422 is sleeved on the arc part 442.
[0031] Specifically, when changing the engine oil, the suction assembly 3 can be first connected to the drain hole through the connection assembly 4, and then the suction assembly 3 can be connected to the pneumatic diaphragm pump assembly 1, and the drain assembly 2 can be connected to the pneumatic diaphragm pump assembly 1. Then, by operating the pneumatic diaphragm pump assembly 1, the drain rate can be accelerated, and thus the oil change efficiency can be improved.
[0032] Furthermore, when in use, the suction assembly 3 can be inserted into the sleeved part 41. At this time, by pressing the squeezing part 42, the squeezing part 42 can be made to move towards the sleeved part 41. The squeezing part 42 can squeeze the clamping part 44, and then the surface of the suction assembly 3 can be clamped through the arc part 442, so that the suction assembly 3 can be stably arranged.
[0033] In this embodiment, the pneumatic diaphragm pump assembly 1 includes a pump body 11, an air inlet pipe 12 and an exhaust pipe 13. The air inlet pipe 12 and the exhaust pipe 13 are both installed on the pump body 11, and a feed port and a discharge port are arranged on the pump body 11.
[0034] Specifically, during use, air can be injected into and discharged from the inside of the pump body 11 through the air inlet pipe 12 and the exhaust pipe 13 provided on the pump body 11.
[0035] In this embodiment, the oil discharge assembly 2 includes an oil discharge pipe 21, which is installed at the discharge port. The oil discharge pipe 21 and the discharge port are connected by a flange; the oil suction assembly 3 includes an oil suction pipe 31, which is installed at the feed port. The oil suction pipe 31 and the feed port are connected by a flange.
[0036] Specifically, in order to enable the oil suction pipe 31 and the oil discharge pipe 21 to be stably connected to the pump body 11, the pump body 11 can be connected to the oil discharge pipe 21 and the pump body 11 can be connected to the exhaust pipe 13 through flanges.
[0037] In this embodiment, the sleeving member 41 is sleeved on the oil suction pipe 31; the sleeving member 41 includes a sleeving portion 411 and a contact portion 412. The sleeving portion 411 is sleeved on the oil suction pipe 31, and the contact portion 412 is arranged inside the sleeving portion 411, and the oil suction pipe 31 abuts against the contact portion 412 inwardly.
[0038] Specifically, during use, the sleeving portion 411 is sleeved on the oil suction pipe 31, and the oil suction pipe 31 is abutted against the surface of the contact portion 412, so that the oil suction pipe 31 can be stably inserted into the sleeving member 41, and then it is convenient for the subsequent stable setting of the oil suction pipe 31.
[0039] In this embodiment, the connecting assembly 4 further includes a lead screw 43. Connecting holes are formed on the surfaces of the sleeving member 41 and the pressing member 42, and the lead screw 43 is arranged in the connecting holes.
[0040] Specifically, during use, in order to enable the sleeving member 41 and the pressing member 42 to be stably arranged, and enable the pressing member 42 to move stably, and then press the clamping member 44, connecting holes are formed in the sleeving member 41 and the pressing member 42, the lead screw 43 is arranged in the connecting holes, the lead screw 43 is threadedly connected to the sleeving member 41, and by rotating the lead screw 43, the pressing member 42 can be pressed, and then the pressing member 42 can be moved.
[0041] The working principle and usage process of the present utility model: During the oil discharge operation, the oil suction assembly 3 can be first connected to the oil discharge hole of the ship unloader through the connecting assembly 4, and the pneumatic diaphragm pump assembly 1 can be connected to the oil suction assembly 3 and the pneumatic diaphragm pump assembly 1 can be connected to the oil discharge assembly 2. Then, air can be injected into and discharged from the inside of the pump body 11 through the air inlet pipe 12 and the exhaust pipe 13, and then the pump body 11 can generate suction force, so as to quickly discharge the engine oil in the oil discharge hole. By quickly discharging the engine oil, the efficiency of changing the engine oil can be improved.
[0042] The electronic components and modules used in the content of this utility model can all be parts commonly used in the current market and capable of realizing the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs.
[0043] The above 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 by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of this utility model. Without departing from the spirit and scope of this utility model, this utility model will have various changes and improvements, and all these changes and improvements fall within the scope of this utility model claimed. The scope of protection claimed for this utility model is defined by the appended claims and their equivalents.
Claims
1. High-efficiency oil-changing device for ship unloader, characterized in that: It includes a pneumatic diaphragm pump assembly (1), an oil discharge assembly (2) and an oil suction assembly (3) are installed on the pneumatic diaphragm pump assembly (1), and a connection assembly (4) is installed on the oil suction assembly (3); Among them, the connection assembly (4) includes a sleeving member (41), a squeezing member (42) and a clamping member (44). The sleeving member (41) is sleeved on the oil suction assembly (3), the clamping member (44) is installed on the sleeving member (41), and the squeezing member (42) is sleeved on the clamping member (44); The squeezing member (42) includes a flat portion (421) and a squeezing portion (422). The squeezing portion (422) is arranged at one end of the flat portion (421), and the squeezing portion (422) is arranged as an arc surface structure; The clamping member (44) includes a connecting portion (441) and an arc portion (442). The connecting portion (441) is installed on the sleeving member (41), the arc portion (442) is arranged on the connecting portion (441), the arc portion (442) is arranged as an arc structure, and the squeezing portion (422) is sleeved on the arc portion (442).
2. The high-efficiency oil-changing device for a ship unloader according to claim 1, characterized in that: The pneumatic diaphragm pump assembly (1) includes a pump body (11), an air inlet pipe (12) and an exhaust pipe (13). The air inlet pipe (12) and the exhaust pipe (13) are both installed on the pump body (11), and a feed inlet and a discharge outlet are arranged on the pump body (11).
3. The high-efficiency oil change device for ship unloader according to claim 1, wherein: The oil discharge assembly (2) includes an oil discharge pipe (21). The oil discharge pipe (21) is installed at the discharge outlet, and the oil discharge pipe (21) and the discharge outlet are connected by a flange.
4. The high-efficiency oil change device for ship unloader according to claim 1, wherein: The oil suction assembly (3) includes an oil suction pipe (31). The oil suction pipe (31) is installed at the feed inlet, and the oil suction pipe (31) and the feed inlet are connected by a flange.
5. The high-efficiency oil change device for ship unloader according to claim 4, wherein: The sleeving member (41) is sleeved on the oil suction pipe (31).
6. The high-efficiency oil change device for ship unloader according to claim 5, wherein: The sleeving member (41) includes a sleeving portion (411) and a contact portion (412). The sleeving portion (411) is sleeved on the oil suction pipe (31), the contact portion (412) is arranged inside the sleeving portion (411), and the oil suction pipe (31) abuts against the contact portion (412) inwardly.
7. The high-efficiency oil change device for ship unloader according to claim 1, wherein: The connection assembly (4) further includes a lead screw (43). Connection holes are formed on the surfaces of the sleeving member (41) and the squeezing member (42), and the lead screw (43) is arranged in the connection holes.