Multi-filter movable pumping unit structure

Abstract

The utility model discloses a multiple filtration formula movable abstracts oil machine structure relates to abstracts oil machine technical field, including mobile car, the top fixed mounting of mobile car has the fixed frame, the top fixed mounting of fixed frame has the pump of drawing, the mobile car is provided with the filter mechanism for realizing quick replacement to filter cartridge and carrying out backflush to it, and the filter mechanism includes: one -time filtration unit, two -time filtration unit and backflush unit, one -time filtration unit sets up in the top of mobile car, including fixed installation in the cylinder of mobile car top, through one -time filtration unit and two -time filtration unit in filter mechanism, including cylinder, outer thread pipe and filter cartridge screw thread installation, realize quick dismounting and replacement, the water tank, water pump and valve of backflush unit carry out backflush to filter cartridge, and remove residual impurity, the whole structure simplifies filter cartridge maintenance, improves filtration efficiency and operation convenience, is suitable for the scene such as car oil replacement.

Description

Technical Field

[0001] This utility model relates to the field of oil extraction and collection machine technology, specifically a multi-filter type movable oil extraction and collection machine structure. Background Technology

[0002] With the continuous development of the automotive industry, people's demand for cars is gradually increasing, and more and more families own cars. Engine oil is one of the consumables required for cars. When repairing a car, it is sometimes necessary to remove the engine oil. At this time, an oil receiving machine is needed. The oil receiving hood on the oil receiving machine can collect the engine oil into a container, which brings convenience and speed to the repair personnel.

[0003] According to the patent titled "A Filter-Type Oil Collector" (patent publication number: CN211118695U, patent publication date: 2020-07-28), the device includes a barrel body. An oil outlet is located on one side of the lower part of the barrel body. A valve is embedded in the front surface of the oil outlet, and an oil pipe is fixedly connected to one end of the oil outlet. A fixed cylinder is located in the middle of the upper surface of the barrel body. A cover is threaded onto the upper end of the fixed cylinder. A sliding cylinder is embedded in the middle of the upper surface of the cover. A lever is slidably mounted above two sliding grooves. The lower end of the lever is fixedly connected to the upper surface of one end of a shaft. A spring is horizontally connected to one end of the shaft. When the filter screen on the oil collector needs to be disassembled or installed, the operator only needs to adjust the lever to complete the installation or disassembly. This convenient operation not only saves time on filter screen disassembly and assembly but also reduces manual labor intensity.

[0004] Based on the aforementioned existing technology, the current multi-filter movable oil extraction machine structure still has the following problems: traditional filter cartridge fixing methods usually use multiple bolts, clamps or complex sealing structures, making it difficult to disassemble the filter cartridge. Therefore, this utility model provides a multi-filter movable oil extraction machine structure. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a multi-filter movable oil extraction and collection machine structure, which solves the following problems that still exist in the existing multi-filter movable oil extraction and collection machine structure: traditional filter cartridge fixing methods usually use multiple bolts, clamps or complex sealing structures, making the filter cartridge difficult to disassemble.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage filtration type mobile oil extraction machine structure, comprising a mobile vehicle, a fixed frame fixedly mounted on the top of the mobile vehicle, a pump fixedly mounted on the top of the fixed frame, and a filtration mechanism on the mobile vehicle for quickly replacing and backwashing the filter cartridge. The filtration mechanism includes:

[0007] A primary filtration unit is located above a mobile vehicle and includes a cylinder fixedly installed on the top of the mobile vehicle. An externally threaded pipe is fixedly installed inside the cylinder, and a filter cylinder is rotatably installed on the externally threaded pipe to enable quick disassembly of the filter cylinder. A bent pipe is fixedly installed at the bottom of the cylinder and communicates with the externally threaded pipe. A connecting pipe is provided on one side of the filter cylinder.

[0008] The secondary filter unit is located above the mobile vehicle. The secondary filter unit has the same structure as the primary filter unit. The primary filter unit is connected to the secondary filter unit through a connecting pipe, and the pump is connected to the secondary filter unit.

[0009] The backwashing unit is located behind the primary filtration unit and is used to backwash both the primary and secondary filtration units.

[0010] Preferably, the primary filtration unit further includes a threaded rotating column rotatably mounted on the upper front and rear sides of the cylinder, and an experience top cover is installed on the upper part of the cylinder. The threaded rotating column is slidably inserted into the hanging lug of the top cover, and a threaded sleeve is rotatably mounted on the surface of the threaded rotating column for fixing the position of the top cover.

[0011] Preferably, a sealing gasket is installed between the cylinder and the top cover to achieve a seal between the cylinder and the top cover.

[0012] Preferably, the backwashing unit includes a water tank fixedly installed on the top of the mobile vehicle, and a water pump is fixedly installed on one side of the water tank via a connecting pipe for outputting water from inside the water tank.

[0013] Preferably, a water pipe is fixedly installed at the output end of the water pump, and valves are fixedly installed at both ends of the water pipe. The valves are respectively fixedly installed above the primary filtration unit and the secondary filtration unit to achieve backwashing of the interior of the primary filtration unit and the secondary filtration unit.

[0014] Preferably, a flow meter is fixedly installed on the top of the valve to detect the backwash pressure of the water flow.

[0015] This utility model provides a multi-filtration type movable oil extraction and collection machine structure. Compared with the prior art, it has the following advantages:

[0016] 1. This multi-filtration mobile oil extraction machine structure, through the primary and secondary filtration units in the filtration mechanism, including the cylinder, external threaded pipe and the threaded installation of the filter cartridge, enables quick disassembly and replacement; the water tank, water pump and valve of the backwashing unit backwash the filter cartridge to remove residual impurities; the overall structure simplifies filter cartridge maintenance, improves filtration efficiency and operation convenience, and is suitable for scenarios such as automotive engine oil change.

[0017] 2. This multi-filtration portable oil extraction machine features a structure where the top cover is fixed by a threaded rotating column and a threaded sleeve, and a sealing gasket ensures a tight seal; the backwash unit's flow meter detects water pressure; the mobile cart and pump enable portable oil extraction; and the multi-filtration and backwashing functions effectively solve the problem of traditional filter cartridges being difficult to disassemble, reducing manual labor intensity and improving oil filtration quality. Attached Figure Description

[0018] Figure 1 This is a frontal perspective view of the three-dimensional structure of this utility model;

[0019] Figure 2 This is a partial cross-sectional perspective view of the present invention.

[0020] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0021] Figure 4 This is a rear-view perspective structural diagram of the present invention.

[0022] In the diagram: 1. Mobile vehicle; 2. Filtration mechanism; 21. Primary filtration unit; 211. Cylinder; 212. Bend; 213. Threaded pipe; 214. Filter cylinder; 215. Connecting pipe; 216. Threaded rotating pin; 217. Threaded sleeve; 218. Top cover; 22. Secondary filtration unit; 23. Backwashing unit; 231. Water tank; 232. Water pump; 233. Water pipe; 234. Valve; 3. Fixture; 4. Pump. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-4 This utility model provides a technical solution:

[0025] A multi-stage filtration type mobile oil extraction and collection machine structure includes a mobile vehicle 1, a fixed frame 3 fixedly mounted on the top of the mobile vehicle 1, a pump 4 fixedly mounted on the top of the fixed frame 3, and a filtration mechanism 2 provided on the mobile vehicle 1 for quick replacement and backwashing of the filter cartridge. The filtration mechanism 2 includes:

[0026] A primary filtration unit 21 is located above the mobile vehicle 1. It includes a cylinder 211 fixedly installed on the top of the mobile vehicle 1. An externally threaded pipe 213 is fixedly installed inside the cylinder 211. A filter cylinder 214 is rotatably installed on the externally threaded pipe 213, enabling quick disassembly of the filter cylinder 214. A bent pipe 212 is fixedly installed at the bottom of the cylinder 211 and is connected to the externally threaded pipe 213. A connecting pipe 215 is provided on one side of the filter cylinder 214.

[0027] The secondary filter unit 22 is located above the mobile vehicle 1. The secondary filter unit 22 has the same structure as the primary filter unit 21. The primary filter unit 21 is connected to the secondary filter unit 22 through the connecting pipe 215. The pump 4 is connected to the secondary filter unit 22.

[0028] The backwashing unit 23 is located behind the primary filtration unit 21 and is used to backwash the primary filtration unit 21 and the secondary filtration unit 22.

[0029] In this embodiment, the primary filtration unit 21 further includes a threaded rotating post 216 rotatably mounted on the upper front and rear sides of the cylinder 211, and a top cover 218 is installed on the upper part of the cylinder 211. The threaded rotating post 216 is slidably inserted into the hanging lug of the top cover 218, and a threaded sleeve 217 is rotatably mounted on the surface of the threaded rotating post 216 for fixing the position of the top cover 218.

[0030] The primary filtration unit 21 is installed by rotating the cylinder 211, the external threaded tube 213 and the filter cartridge 214, which enables quick disassembly and replacement of the filter cartridge 214, facilitating maintenance and cleaning.

[0031] The primary filter unit 21 secures the top cover 218 with a threaded rotating post 216 and a threaded sleeve 217, ensuring the top cover 218 is in a stable position and facilitating operation and sealing.

[0032] In this embodiment, a sealing gasket is installed between the cylinder 211 and the top cover 218 to achieve a seal between the cylinder 211 and the top cover 218.

[0033] A sealing gasket is installed between the cylinder 211 and the top cover 218 to achieve a seal between the two, prevent oil leakage, and ensure the filtration effect.

[0034] In this embodiment, the backwashing unit 23 includes a water tank 231 fixedly installed on the top of the mobile vehicle 1, and a water pump 232 is fixedly installed on one side of the water tank 231 through a connecting pipe for outputting water from inside the water tank 231. A water pipe 233 is fixedly installed at the output end of the water pump 232, and valves 234 are fixedly installed at both ends of the water pipe 233. The valves 234 are respectively fixedly installed above the primary filtration unit 21 and the secondary filtration unit 22 to achieve backwashing of the interior of the primary filtration unit 21 and the secondary filtration unit 22.

[0035] Water is output through water tank 231 and water pump 232, and backwashed through water pipe 233 and valve 234 to remove impurities from inside filter cartridge 214.

[0036] In this embodiment, a flow meter is fixedly installed on the top of valve 234 to detect the backwash pressure of the water flow.

[0037] A flow meter is installed on the top of valve 234 to detect the backwash water pressure, ensure the flushing effect, and avoid over- or under-flushing.

[0038] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0039] When in operation, firstly, when replacing the filter cartridge 214 after excessive use, turn the threaded sleeve 217 to move the threaded rotating post 216 out of the hanging lug of the top cover 218, open the top cover 218, and turn the filter cartridge 214 to remove and replace it.

[0040] Secondly, the water pump 232 operates, and the water inside the water tank 231 is transported into the cylinder of the first filter unit 21 and the second filter unit 22 through the water pipe 233 and valve 234 for backwashing. The water after backwashing in the cylinder of the second filter unit 22 enters the filter cylinder 214 through the connecting pipe 215 and is discharged through the bend pipe 212.

[0041] Then, during oil extraction, the bend 212 is connected to the oil extraction pipeline, and the oil is filtered through the filter cartridges inside the primary filtration unit 21 and the secondary filtration unit 22, and the filtered water is extracted by the pump 4.

[0042] 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 process, method, article, or apparatus.

[0043] 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. A multi-filtration type mobile oil pumping unit structure, comprising a mobile vehicle (1), wherein a fixed frame (3) is fixedly installed on the top of the mobile vehicle (1), and a pump (4) is fixedly installed on the top of the fixed frame (3), characterized in that: The mobile vehicle (1) is equipped with a filtration mechanism (2) for quickly replacing and backwashing the filter cartridge. The filtration mechanism (2) includes: A primary filtration unit (21) is located above the mobile vehicle (1), including a cylinder (211) fixedly installed on the top of the mobile vehicle (1). An external threaded pipe (213) is fixedly installed inside the cylinder (211), and a filter cylinder (214) is rotatably installed on the external threaded pipe (213) to enable quick disassembly of the filter cylinder (214). A bent pipe (212) is fixedly installed at the bottom of the cylinder (211), and the bent pipe (212) is connected to the external threaded pipe (213). A connecting pipe (215) is provided on one side of the filter cylinder (214). The double filter unit (22) is located above the mobile vehicle (1), and the double filter unit (22) has the same structure as the first filter unit (21). The first filter unit (21) is connected to the double filter unit (22) through the connecting pipe (215), and the pump (4) is connected to the double filter unit (22). The backwashing unit (23) is located behind the primary filtration unit (21) and is used to backwash the primary filtration unit (21) and the secondary filtration unit (22).

2. The structure of a multi-filtration type movable oil extraction unit according to claim 1, characterized in that: The primary filtration unit (21) further includes a threaded rotating column (216) rotatably mounted on the upper front and rear sides of the cylinder (211), and an experience top cover (218) is installed on the upper side of the cylinder (211). The threaded rotating column (216) slides into the hanging ear of the top cover (218), and a threaded sleeve (217) is rotatably mounted on the surface of the threaded rotating column (216) for fixing the position of the top cover (218).

3. The structure of a multi-filter type movable oil extraction unit according to claim 2, characterized in that: A sealing gasket is installed between the cylinder (211) and the top cover (218) to achieve a seal between the cylinder (211) and the top cover (218).

4. The structure of a multi-filtration type movable oil extraction unit according to claim 1, characterized in that: The backwashing unit (23) includes a water tank (231) fixedly installed on the top of the mobile vehicle (1), and a water pump (232) is fixedly installed on one side of the water tank (231) through a connecting pipe for outputting the water inside the water tank (231).

5. The structure of a multi-filtration type movable oil extraction unit according to claim 4, characterized in that: The output end of the water pump (232) is fixedly installed with a water pipe (233), and valves (234) are fixedly installed at both ends of the water pipe (233). The valves (234) are respectively fixedly installed above the primary filtration unit (21) and the secondary filtration unit (22) to achieve backwashing of the interior of the primary filtration unit (21) and the secondary filtration unit (22).

6. The structure of a multi-filtration type movable oil extraction unit according to claim 5, characterized in that: A flow meter is fixedly installed on the top of the valve (234) for detecting the backwash pressure of the water flow.

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