A tank truck oil discharge device
By introducing a dual filtration system into the oil discharge device of the tanker oil truck, the problem of oil impurities was solved, efficient oil filtration was achieved, and the quality of the oil was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUIZHOU LISHEN SPECIAL AUTOMOBILE
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-10
Smart Images

Figure CN224477371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil draining technology for tanker oil tankers, specifically an oil draining device for tanker oil tankers. Background Technology
[0002] Tanker trucks are vehicles specifically designed for transporting petroleum and its derivatives. They can transport gasoline, diesel, crude oil, lubricating oil, and coal tar, and are an indispensable link in the petroleum industry chain. They deliver refined oil products produced by refineries to end users such as gas stations and industrial enterprises in various regions. The tank of a tanker truck can also serve as a container for temporary storage of oil products, ensuring the safe storage of oil products during transportation and preventing leakage and pollution.
[0003] An oil draining device is required during the oil draining process of tanker oil tankers. Chinese utility model patent CN216202546U discloses an oil draining device, including an oil draining cylinder, a top cover, a connecting pipe, an upper oil inlet pipe, and a lower oil draining pipe. The top cover is located at the upper port of the oil draining cylinder. The connecting pipe is located at the upper end of the top cover and connected to the upper oil inlet pipe inside the oil draining cylinder. The lower oil draining pipe is located inside the oil draining cylinder and extends downward to the bottom of the oil draining cylinder. The outlet end of the upper oil inlet pipe is lower than the inlet end of the lower oil draining pipe. This utility model utilizes the principle of liquid sealing under negative pressure to make the oil collected inside the equipment flow more smoothly, reduce the physical labor of maintenance work, improve the efficiency of oil collection, and prevent more oil from accumulating inside the equipment, thus avoiding safety hazards.
[0004] This invention improves the efficiency of oil collection, but existing oil discharge devices do not have oil filtration functions, resulting in excessive impurities in the oil, which accelerates the oxidation and deterioration of the oil and reduces its performance. Therefore, an oil discharge device for tank trucks is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an oil discharge device for tanker oil trucks, which has the advantages of fully filtering oil. This solves the problem that existing oil discharge devices do not have oil filtration functions, resulting in excessive impurities in the oil, which accelerates oil oxidation and deterioration, and reduces oil performance.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An oil discharge device for a tanker oil tanker includes an oil discharge tank and a mounting frame, wherein the oil discharge tank is equipped with an oil discharge component for fully filtering oil.
[0008] The oil discharge assembly includes an oil delivery pipe fixedly connected to the top of the oil discharge tank, an oil collection tank fixedly connected to the inner top wall of the oil discharge tank, an oil spray pipe fixedly connected to the bottom of the oil collection tank, a first filter frame and a second filter frame fixedly connected to the inner side of the oil discharge tank, a coarse filter screen fixedly connected to the inner side of the first filter frame, a fine filter screen fixedly connected to the inner side of the second filter frame, and an oil outlet pipe fixedly connected to the bottom of the oil discharge tank.
[0009] Furthermore, insert plates are fixedly connected to the left and right sides of the oil discharge tank, and insertion ports are opened on the left and right sides of the bottom of the mounting frame.
[0010] Furthermore, positioning components are fixedly connected to the left and right sides of the top of the mounting bracket, and threaded holes are provided on the outer surfaces of both the insert plate and the positioning components.
[0011] Furthermore, the insert plate passes through the insertion port, and the internal thread of the threaded hole is connected with a positioning bolt.
[0012] Furthermore, the oil pipeline is connected to the oil outlet pipeline of the tanker oil truck, and the top of the mounting frame is provided with connecting columns around the perimeter for connecting to the tanker oil truck.
[0013] Furthermore, the first filter frame and the second filter frame are the same size, and both the coarse filter screen and the fine filter screen are made of plastic.
[0014] Furthermore, a spring sleeve is fixedly connected to the outer surface of the oil discharge tank, and a rubber pad is adhered to the outer surface of the spring sleeve.
[0015] Furthermore, a baffle is fixedly installed on the front of the oil discharge tank, and a cleaning port matching the baffle is opened on the front of the oil discharge tank.
[0016] Compared with the prior art, this utility model provides an oil discharge device for a tanker oil truck, which has the following beneficial effects:
[0017] 1. The oil discharge device of this tanker oil tanker achieves the effect of fully filtering oil by setting up an oil discharge component. The oil delivery pipe can transport the oil inside the tanker oil tanker to the oil collection tank for collection. The oil spray pipe can spray the oil onto the first filter frame and the second filter frame. During this process, the coarse filter screen and the fine filter screen can perform double filtration on the oil, thereby fully removing impurities from the oil, reducing the oxidation and deterioration rate of the oil, and improving the performance of the oil.
[0018] 2. The oil discharge device of this tanker oil truck, through the cooperation of the insert plate, positioning parts, threaded holes and positioning bolts, achieves the effect of fixing the oil discharge tank to the inside of the mounting frame. At the same time, it also achieves the effect of easy disassembly and assembly. In addition, the insertion port can position the installation position of the insert plate, which plays a role in preventing mistaken identity. Attached Figure Description
[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 2 This utility model Figure 1 A magnified structural diagram of structure A is shown below;
[0021] Figure 3 This is a three-dimensional structural view of the mounting bracket of this utility model;
[0022] Figure 4 This is a front view of the structure of the oil discharge tank of this utility model.
[0023] In the diagram: 1. Oil tank, 2. Mounting frame, 3. Oil delivery pipe, 4. Oil collection tank, 5. Oil injection pipe, 6. First filter frame, 7. Second filter frame, 8. Coarse filter screen, 9. Fine filter screen, 10. Oil outlet pipe, 11. Insert plate, 12. Insertion port, 13. Positioning component, 14. Threaded hole, 15. Positioning bolt, 16. Spring sleeve, 17. Baffle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 4 This embodiment discloses an oil discharge device for a tanker oil tanker, comprising an oil discharge tank 1 and a mounting frame 2. The oil discharge tank 1 is internally equipped with an oil discharge assembly for thoroughly filtering the oil. The oil discharge assembly includes an oil delivery pipe 3 fixedly connected to the top of the oil discharge tank 1, an oil collection tank 4 fixedly connected to the inner top wall of the oil discharge tank 1, an oil spray pipe 5 fixedly connected to the bottom of the oil collection tank 4, a first filter frame 6 and a second filter frame 7 fixedly connected to the inner side of the oil discharge tank 1. A coarse filter screen 8 is fixedly connected to the inner side of the first filter frame 6, and a fine filter screen 9 is fixedly connected to the inner side of the second filter frame 7. An oil outlet pipe 10 is fixedly connected to the bottom of the oil discharge tank 1. The oil delivery pipe 3 transports the oil from inside the tanker oil tanker to the oil collection tank 4 for collection. The oil spray pipe 5 sprays oil onto the first filter frame 6 and the second filter frame 7. During this process, the coarse filter screen 8 and the fine filter screen 9 perform dual filtration of the oil, thereby thoroughly removing impurities from the oil, reducing the oxidation and deterioration rate of the oil, and improving the performance of the oil.
[0026] In this embodiment, insert plates 11 are fixedly connected to the left and right sides of the oil drain tank 1. Insert ports 12 are opened on the left and right sides of the bottom of the mounting frame 2. Positioning components 13 are fixedly connected to the left and right sides of the top of the mounting frame 2. Threaded holes 14 are opened on the outer surfaces of the insert plates 11 and the positioning components 13. The insert plates 11 pass through the insert ports 12. Positioning bolts 15 are threadedly connected inside the threaded holes 14. Through the cooperation of the insert plates 11, the positioning components 13, the threaded holes 14 and the positioning bolts 15, the effect of fixing the oil drain tank 1 to the inside of the mounting frame 2 is achieved. At the same time, it also achieves the effect of easy disassembly and assembly. Meanwhile, the insert ports 12 can position the installation position of the insert plates 11, which plays a role in preventing mistaken identity.
[0027] During installation, the staff first need to insert the oil drain tank 1 into the inside of the mounting bracket 2 so that the insert plate 11 passes through the insertion port 12. Then, the positioning bolt 15 is screwed into the threaded hole 14 of the insert plate 11 and the positioning part 13, which coincide with each other, so as to limit the position of the insert plate 11 and fix the oil drain tank 1 onto the mounting bracket 2.
[0028] It should be noted that the oil pipeline 3 is connected to the oil outlet pipeline of the tanker oil truck, and the top of the mounting frame 2 is equipped with connecting columns around the perimeter for connecting to the tanker oil truck.
[0029] Specifically, the first filter frame 6 and the second filter frame 7 are the same size, and both the coarse filter screen 8 and the fine filter screen 9 are made of plastic.
[0030] It should be noted that a spring sleeve 16 is fixedly connected to the outer surface of the oil drain tank 1. A rubber pad is adhered to the outer surface of the spring sleeve 16. The spring sleeve 16 achieves the effect of elastic buffering and protecting the outer surface of the oil drain tank 1, which can prevent stones or debris from damaging the oil drain tank 1.
[0031] Specifically, a baffle 17 is fixedly installed on the front of the oil discharge tank 1, and a cleaning port matching the baffle 17 is opened on the front of the oil discharge tank 1. The staff only needs to remove the baffle 17 to clean the impurities remaining on the top of the coarse filter screen 8 and the fine filter screen 9 from the cleaning port.
[0032] The working principle of the above embodiments is as follows:
[0033] When in use, the operator first needs to open the valve of the oil outlet pipe of the tanker oil truck to transport the oil inside the tanker oil truck to the oil collection tank 4 through the oil delivery pipe 3 for collection. At this time, the oil spray pipe 5 can spray the oil onto the first filter frame 6 and the second filter frame 7. During this process, the coarse filter screen 8 and the fine filter screen 9 can perform double filtration on the oil, thereby fully removing impurities from the oil, reducing the oxidation and deterioration rate of the oil, and improving the performance of the oil. Finally, the oil will be discharged from the outlet pipe 10.
[0034] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0035] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" 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.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An oil discharge device for a tanker oil tanker, comprising an oil discharge tank (1) and a mounting frame (2), characterized in that: The oil drain tank (1) is equipped with an oil drain assembly for fully filtering oil. The oil discharge assembly includes an oil delivery pipe (3) fixedly connected to the top of the oil discharge tank (1), an oil collection tank (4) fixedly connected to the inner top wall of the oil discharge tank (1), an oil spray pipe (5) fixedly connected to the bottom of the oil collection tank (4), a first filter frame (6) and a second filter frame (7) fixedly connected to the inner side of the oil discharge tank (1), a coarse filter screen (8) fixedly connected to the inner side of the first filter frame (6), a fine filter screen (9) fixedly connected to the inner side of the second filter frame (7), and an oil outlet pipe (10) fixedly connected to the bottom of the oil discharge tank (1).
2. The oil discharge device for a tanker oil tanker according to claim 1, characterized in that: The oil drain tank (1) is fixedly connected to the left and right sides with insert plates (11), and the bottom of the mounting frame (2) is provided with inserts (12) on the left and right sides.
3. The oil discharge device for a tanker oil tanker according to claim 2, characterized in that: Positioning components (13) are fixedly connected to the left and right sides of the top of the mounting bracket (2), and threaded holes (14) are opened on the outer surfaces of the insert plate (11) and the positioning components (13).
4. The oil discharge device for a tanker oil tanker according to claim 3, characterized in that: The insert plate (11) passes through the insertion port (12), and the internal thread of the threaded hole (14) is connected to a positioning bolt (15).
5. The oil discharge device for a tanker oil tanker according to claim 1, characterized in that: The oil pipeline (3) is connected to the oil outlet pipeline of the tanker oil truck, and the top of the mounting frame (2) is provided with connecting columns around the perimeter for connecting to the tanker oil truck.
6. The oil discharge device for a tanker oil tanker according to claim 1, characterized in that: The first filter frame (6) and the second filter frame (7) are the same size, and both the coarse filter screen (8) and the fine filter screen (9) are made of plastic.
7. The oil discharge device for a tanker oil tanker according to claim 1, characterized in that: A spring sleeve (16) is fixedly connected to the outer surface of the oil drain tank (1), and a rubber pad is adhered to the outer surface of the spring sleeve (16).
8. The oil discharge device for a tanker oil tanker according to claim 1, characterized in that: A baffle (17) is fixedly installed on the front of the oil drain tank (1), and a cleaning port matching the baffle (17) is opened on the front of the oil drain tank (1).