Movable oil filtering vehicle

Abstract

The utility model discloses a movable oil filtering vehicle, which comprises a vehicle frame and a mounting plate, two filtering tank groups are arranged on the vehicle frame, an oil suction pipe is arranged on the vehicle frame, a gear pump is fixedly mounted on the vehicle frame, a multi-way valve is arranged at the output end of the gear pump, the multi-way valve is connected with the two oil inlet pipes, and the oil suction pipe is connected with the mounting plate. A particle counter, a pre-filtering pressure gauge and a post-filtering pressure gauge are fixedly mounted on the mounting plate; the oil body can sequentially pass through a plurality of filtering stages, efficient oil body purification treatment is achieved, the oil filtering amount is remarkably increased, the particle counter can monitor and record the size and the number of particles in the oil body in real time, the working state of the filter element is further reflected through comparison of the pre-filtering pressure gauge and the post-filtering pressure gauge, and the oil filtering quality is improved. And the multi-way valve is automatically controlled, so that the equipment can automatically adjust the filtering path under the unattended condition, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil filter equipment technical field especially relates to a mobile oil filter vehicle. BACKGROUND

[0002] The mobile oil filter vehicle is mainly used for filtering, replacing or supplementing the liquid such as lubricating oil, hydraulic oil and transformer oil in various equipment. It can help maintain and maintain electrical equipment, ensure the normal operation of the equipment and prolong the service life of the equipment. At the same time, the mobile oil filter vehicle also has the function of quickly filtering oil, which can effectively remove impurities and pollutants in the oil, and ensure the normal operation of the equipment.

[0003] According to the search, the Chinese utility model patent with the publication number CN213375411 U discloses a mobile fine oil filter vehicle, which comprises a bottom plate, a filter shell on the bottom plate, a plurality of rolling members on the side wall of the bottom plate away from the filter shell, an oil pump on the outer side wall of the filter shell, which is connected with the inside of the filter shell, an oil inlet pipe on the oil pump, an oil outlet pipe on the outer side wall of the filter shell, which is connected with the inside of the filter shell, a filter assembly arranged in the filter shell, and the filter assembly is located between the oil pump and the oil outlet pipe, a sealing cover at one end of the filter shell away from the bottom plate, a plurality of sliding grooves on the circumferential side wall of the bottom plate, a sliding plate sliding in the sliding groove, a waist-shaped hole on the sliding plate, and a fixing member arranged in the sliding groove to fix the sliding plate in the sliding groove. The mobile fine oil filter vehicle has the effects of not easy to shake and move during use, which is beneficial to ensure the normal operation of the mobile fine oil filter vehicle, and the stability of the mobile fine oil filter vehicle is good.

[0004] The oil filter vehicle ensures the quality and purity of the oil to meet the requirements of equipment operation by filtering the oil. However, during this filtering process, the oil filter vehicle usually relies on the filter element to perform the task of fine filtering, which is a key component to ensure the filtering effect. However, as a consumable, the filter element will gradually accumulate impurities and lose filtering efficiency during continuous use, so regular replacement of the filter element becomes an essential maintenance link. The replacement operation of the filter element is often complex and tedious, because the filter element itself needs to be accurately centered to ensure the sealing and filtering efficiency, which further increases the difficulty and time cost of the operation.

[0005] Therefore, it is necessary to design a mobile oil filter vehicle to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides a mobile oil filter vehicle.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a mobile oil filter vehicle, including frame and fixed mounting plate of frame, be provided with two filter tank groups on the frame, be provided with oil suction pipe on the frame, fixed mounting coarse filter on the frame, coarse filter is connected with one end of oil suction pipe, fixed mounting gear pump on the frame, be provided with oil inlet pipe on the filter tank group, gear pump input is connected with coarse filter, gear pump output is provided with multi -way valve, multi -way valve is connected with two oil inlet pipe, be provided with oil return pipe on the frame, oil return pipe is connected with filter tank group, fixed mounting particle counter on the mounting plate, particle counter collection end is arranged on oil return pipe, fixed mounting before filter pressure gauge on the mounting plate, fixed mounting after filter pressure gauge on the mounting plate, the filter tank group includes two filter tanks that are connected, two filter tanks are provided with filter core of different filter levels.

[0009] Preferably, the filter tank includes a tank body, a tank cover provided at a top end of the tank body, and an opening provided at a bottom of the tank body, an oil inlet is provided on an outer side wall of the top end of the tank body, a fixing ring is fixedly installed on an inner bottom of the tank body, a filter core is provided on the fixing ring, a residue plate is provided at a top end of the filter core, a positioning mechanism is provided between the fixing ring and the filter core, and a rotating mechanism is provided between the fixing ring and the filter core.

[0010] Preferably, the positioning mechanism includes two guide frames fixedly installed on a top surface of the fixing ring, and a sliding block slidingly installed in the guide frames, a spring is fixedly installed between the sliding block and an inner wall of the guide frames, a semicircular clamping ring matched with the filter core is fixedly installed at an end of the sliding block away from the spring, a guide plate in a semicone shape is fixedly installed on a top surface of the clamping ring, a plurality of through holes are uniformly provided on the clamping ring and the guide plate, and a diameter of a bottom connecting portion of the filter core is less than a diameter of a top portion of the filter core.

[0011] Preferably, the rotating mechanism includes a guide tube fixedly installed on a bottom surface of the fixing ring, a threaded guide groove provided in the guide tube, and a rotating ring rotatably installed in the guide tube, an opening diameter of the rotating ring is less than an opening diameter of the fixing ring, a guide block matched with the guide groove is fixedly installed on the rotating ring, a limiting rim is fixedly installed on a bottom of the guide tube, a spring is slidingly installed between the limiting rim and the rotating ring, a plurality of clamping grooves in an annular array are provided on a top surface of the rotating ring, a plurality of clamping blocks matched with the clamping grooves are fixedly installed on a bottom surface of the filter core, an outer thread is provided on a side wall of the bottom of the filter core, and an inner thread matched with the outer thread is provided on an inner side wall of the fixing ring.

[0012] Preferably, the filter residue plate is fixedly installed with an operating rod away from one end of the filter element, the top surface of the operating rod is arranged in the same plane with the bottom surface of the tank cover, the filter residue plate is fixedly installed with a protrusion away from one end of the tank cover, and the protrusion is screwed with the filter element.

[0013] Preferably, a discharge valve is arranged on the vehicle frame, an electromagnetic three-way valve is arranged on the opening, a oil discharge pipe is arranged on one end of the electromagnetic three-way valve, and the other end of the oil discharge pipe is connected with the discharge valve.

[0014] The utility model has the following beneficial effects:

[0015] 1. Through the setting of the multi-way valve, the oil inlet pipe and the filter tank group, the oil body can sequentially pass through multiple filtering stages, efficient oil body purification treatment is realized, the oil filtration amount is significantly improved, the particle counter can monitor and record the size and quantity of particles in the oil body in real time, the comparison of the pre-filter pressure gauge and the post-filter pressure gauge further reflects the working state of the filter element, which helps to adjust the device in time, and the automatic control of the multi-way valve enables the equipment to automatically adjust the filtering path, thereby improving the working efficiency and the intelligent level.

[0016] 2. Through the setting of the guide plate, the spring one and the snap ring and the like, automatic centering and buffering installation of the filter element are realized, the installation and positioning operation of the filter element is simplified, the installation position does not need to be adjusted constantly when the filter element is replaced, the mounting and dismounting efficiency is improved, the filter element is protected, meanwhile, the guide pipe, the rotating ring and the clamping block and the like, eliminate the cumbersome process of aligning the threads of the installation personnel, and provide the indication of the tightening direction, can play the roles of automatic guiding and labor saving when the filter screen is replaced, and further simplify the installation operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structural schematic view of a mobile oil filtration vehicle is provided for the utility model;

[0018] Figure 2 A multi-angle structural schematic view of a mobile oil filtration vehicle is provided for the utility model;

[0019] Figure 3 A tank body structural schematic view of a mobile oil filtration vehicle is provided for the utility model;

[0020] Figure 4 A sectional view structural schematic view of a tank body of a mobile oil filtration vehicle is provided for the utility model;

[0021] Figure 5 A positioning mechanism structural schematic view of a mobile oil filtration vehicle is provided for the utility model;

[0022] Figure 6 A rotating mechanism structural schematic view of a mobile oil filtration vehicle is provided for the utility model;

[0023] Figure 7 A partial explosion structure schematic view of the mobile oil filtering vehicle is provided in the utility model.

[0024] In the drawing: 1, frame; 2, mounting plate; 21, oil suction pipe; 22, coarse filter; 23, gear pump; 24, oil return pipe; 3, tank body; 31, tank cover; 32, filter element; 33, filter residue plate; 34, fixing ring; 35, opening; 36, oil inlet; 4, guide frame; 41, sliding block; 42, spring one; 43, snap ring; 44, guide plate; 45, through hole; 5, guide pipe; 51, guide groove; 52, rotating ring; 53, guide block; 54, limiting rim; 55, spring two; 56, clamping groove; 57, clamping block; 58, external thread; 6, operating rod; 61, protruding block; 7, multi-way valve; 71, oil inlet pipe; 72, particle counter; 73, pre-filter pressure gauge; 74, post-filter pressure gauge; 8, electromagnetic three-way valve; 81, oil discharge pipe; 82, discharge valve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] With reference to Figures 1-7 A mobile oil filtering vehicle, comprising a frame 1 and a mounting plate 2 fixedly installed on the frame 1, two filter tank groups are arranged on the frame 1, an oil suction pipe 21 is arranged on the frame 1, a coarse filter 22 is fixedly installed on the frame 1, the coarse filter 22 is connected with one end of the oil suction pipe 21, a gear pump 23 is fixedly installed on the frame 1, an oil inlet pipe 71 is arranged on the filter tank group, an input end of the gear pump 23 is connected with the coarse filter 22, a multi-way valve 7 is arranged on an output end of the gear pump 23, the multi-way valve 7 is connected with the two oil inlet pipes 71 respectively, an oil return pipe 24 is arranged on the frame 1, the oil return pipe 24 is connected with the filter tank group, a particle counter 72 is fixedly installed on the mounting plate 2, a collecting end of the particle counter 72 is arranged on the oil return pipe 24, a pre-filter pressure gauge 73 is fixedly installed on the mounting plate 2, a post-filter pressure gauge 74 is fixedly installed on the mounting plate 2; the filter tank group comprises two connected filter tanks, filter elements 32 with different filter levels are arranged in the two filter tanks; the particle counter 72 can monitor and record the size and quantity of particles in oil in real time, which provides a basis for judging the filtering effect and filter screen blockage, the comparison between the pre-filter pressure gauge 73 and the post-filter pressure gauge 74 further reflects the working state of the equipment, so that the multi-way valve 7 can be automatically controlled, the equipment can automatically adjust the filtering path under the condition of unattended, and the working efficiency and intelligent level are improved.

[0027] With reference to Figure 3 andFigure 4 The filter tank comprises a tank body 3, a tank cover 31 arranged at the top end of the tank body 3, and an opening 35 arranged at the bottom of the tank body 3, an oil inlet 36 is arranged on the outer side wall of the top of the tank body 3, a fixing ring 34 is fixedly arranged on the inner bottom of the tank body 3, a filter core 32 is arranged on the fixing ring 34, a filter residue plate 33 is arranged at the top end of the filter core 32, a positioning mechanism is arranged between the fixing ring 34 and the filter core 32, and a rotating mechanism is arranged between the fixing ring 34 and the filter core 32. Through the above structure, large-particle impurities can be filtered outside the filter residue plate 33, and the coarsely filtered oil can pass through the filter core 32 for filtering, so that the filtering effect is improved, the filter core 32 is protected, and the service life of the filter core 32 is prolonged.

[0028] With reference to Figure 5 The positioning mechanism comprises two guide frames 4 fixedly arranged on the top surface of the fixing ring 34 and a sliding block 41 slidingly arranged in the guide frame 4, a spring 42 is fixedly arranged between the sliding block 41 and the inner wall of the guide frame 4, a semicircular clamping ring 43 matched with the filter core 32 is fixedly arranged at the end of the sliding block 41 away from the spring 42, a guide plate 44 in the form of a semicone is fixedly arranged on the top surface of the clamping ring 43, a plurality of through holes 45 are uniformly arranged on the clamping ring 43 and the guide plate 44, and the diameter of the bottom connecting portion of the filter core 32 is smaller than the diameter of the top portion of the filter core 32. Through the direct placement of the filter core 32, without other operations, the automatic centering and buffering installation of the filter core 32 can be realized, the installation and positioning operations of the filter core 32 are simplified, and the installation and dismounting efficiency is improved.

[0029] With reference to Figure 6 and Figure 7 The rotating mechanism comprises a guide pipe 5 fixedly arranged on the bottom surface of the fixing ring 34, a threaded guide groove 51 arranged in the guide pipe 5, and a rotating ring 52 rotatingly arranged in the guide pipe 5, the opening diameter of the rotating ring 52 is smaller than the opening diameter of the fixing ring 34, a guide block 53 matched with the guide groove 51 is fixedly arranged on the side surface of the rotating ring 52, a limiting rim 54 is fixedly arranged on the bottom of the guide pipe 5, a spring 55 is slidingly arranged between the limiting rim 54 and the rotating ring 52, a plurality of clamping grooves 56 in the form of annular array are arranged on the top surface of the rotating ring 52, a plurality of clamping blocks 57 matched with the clamping grooves 56 are fixedly arranged on the bottom surface of the filter core 32, an external thread 58 is arranged on the side wall of the bottom of the filter core 32, and an internal thread matched with the external thread 58 is arranged on the inner side wall of the fixing ring 34. The rotating ring 52 can automatically guide the filter core 32 and assist the labor-saving installation of the filter core 32, the tedious process of aligning the threads by the installer is avoided, the tightening direction is indicated, and the installation operation is further simplified.

[0030] With reference to Figure 4The operating rod 6 is fixedly installed at one end of the filter residue plate 33 away from the filter core 32, the top surface of the operating rod 6 is arranged in a plane with the bottom surface of the tank cover 31, the lug 61 is fixedly installed at one end of the filter residue plate 33 away from the tank cover 31, and the lug 61 is threadedly connected with the filter core 32.

[0031] With reference to Figure 1 And Figure 3 The discharge valve 82 is arranged on the frame 1, the electromagnetic three-way valve 8 is arranged on the opening 35, the oil discharge pipe 81 is arranged at one end of the electromagnetic three-way valve 8, and the other end of the oil discharge pipe 81 is connected with the discharge valve 82; the device can automatically close all valves and divert the oil discharge direction, is convenient for maintenance, and bypass oil discharge can avoid pollution of clean filtered oil.

[0032] The specific working principle of the utility model is as follows:

[0033] In use, the device is moved to a working area as a whole, the oil suction pipe 21 is placed in oil to be filtered, the gear pump 23 is started, the oil is first filtered through the coarse filter 22, thereby playing a role of protecting the gear pump 23, then flows into the oil storage device through the oil return pipe 24 under the action of the gear pump 23 in turn through the multi-way valve 7, the oil inlet pipe 71 and the filter tank group, in the filtering process, the particle counter 72 can display and record the size and quantity of particles in the oil, and the filtering condition is judged by judging the quantity of particles, whether the filter core 32 is blocked is analyzed, the pre-filter pressure gauge 73 and the post-filter pressure gauge 74 can reflect the state of the filter core 32, the multi-way valve 7 can be further controlled and changed to control and change the oil passing through the filter tank group, not only can the oil filtering vehicle work under unattended conditions, but also can multiply the oil filtering capacity of the filtering system, and the switching information can be output and displayed to prompt the worker to replace the filter core 32 of other filter tank groups, the filter core 32 can be replaced under the condition that the machine does not need to be stopped, the convenience and adaptability of the device are improved, when the system fails, the oil filtering can be stopped by automatically closing all valves, the oil discharge direction is transferred from the oil return pipe 24 to the oil discharge pipe 81 through the electromagnetic three-way valve 8, the oil can be discharged through the discharge valve 82, and the device is convenient for maintenance;

[0034] When the filter core 32 needs to be replaced, the filter core 32 is taken out for cleaning or replacement by opening the tank cover 31, and when the filter core 32 is installed, the filter core 32 is directly placed into the tank body 3, and since the diameter of the filter core 32 is large, the connecting end at the bottom of the filter core 32 can be ensured to fall within the range of the guide plate 44, and then under the action of the guide plate 44, the filter core 32 slides to the center position along the inclined surface, and when the filter core 32 contacts the guide plate 44, the slider 41 can buffer the filter core 32 under the action of the spring one 42, so as to avoid damaging the filter core 32, and when the filter core 32 is installed to the bottom, the spring one 42 drives the clamping ring 43 to reset to the center, so as to automatically center the filter core 32, simplify the positioning operation when the filter core 32 is installed, improve the filter core 32 installation and removal efficiency, and be more convenient to use, the operating rod 6 is more convenient to install the filter residue plate 33, and the convex block 61 is threadedly connected with the filter core 32 and the top surface of the operating rod 6 is flush with the tank cover 31, so as to ensure the firmness of the overall installation and the stability of the equipment work;

[0035] When the filter core 32 bottom contacts the rotating ring 52, the clamping block 57 and the clamping groove 56 are correspondingly clamped, the rotating ring 52 is pressed downward under the action of gravity, and is rotated under the action of the guide groove 51 on the guide pipe 5, and then can drive the filter core 32 to rotate, so that the external thread 58 at the bottom of the filter core 32 is threadedly connected with the fixed ring 34, the process of aligning the thread by the installer is avoided, the direction that should be tightened can be fed back to the installer, the installer can be assisted to rotate the filter core 32 to perform sealing operation, automatic guiding and labor-saving effects are achieved, and the installation operation can be simplified.

[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A mobile oil filter vehicle comprising a vehicle frame (1) and a mounting plate (2) fixedly mounted on the vehicle frame (1), characterized in that, The frame (1) is provided with two filter tank groups, the frame (1) is provided with an oil suction pipe (21), the frame (1) is fixedly provided with a coarse filter (22), the coarse filter (22) is connected with one end of the oil suction pipe (21), the frame (1) is fixedly provided with a gear pump (23), the filter tank group is provided with an oil inlet pipe (71), the gear pump (23) input end is connected with the coarse filter (22), the gear pump (23) output end is provided with a multi-way valve (7), the multi-way valve (7) is connected with two oil inlet pipes (71), the frame (1) is provided with an oil return pipe (24), the oil return pipe (24) is connected with the filter tank group, the mounting plate (2) is fixedly provided with a particle counter (72), the particle counter (72) collection end is arranged on the oil return pipe (24), the mounting plate (2) is fixedly provided with a pre-filter pressure gauge (73), the mounting plate (2) is fixedly provided with a post-filter pressure gauge (74). The filter tank group comprises two connected filter tanks, and filter cartridges (32) with different filter levels are arranged in the two filter tanks.

2. The mobile oil filtration vehicle of claim 1, wherein, The filter tank comprises a tank body (3), a tank cover (31) arranged at the top end of the tank body (3), and an opening (35) formed in the bottom of the tank body (3), an oil inlet (36) is arranged on the outer wall of the top of the tank body (3), a fixing ring (34) is fixedly arranged on the inner bottom of the tank body (3), a filter cartridge (32) matched with the fixing ring (34) is arranged on the fixing ring (34), a filter residue plate (33) is arranged at the top end of the filter cartridge (32), a positioning mechanism is arranged between the fixing ring (34) and the filter cartridge (32), and a rotating mechanism is arranged between the fixing ring (34) and the filter cartridge (32).

3. The mobile oil filtration vehicle of claim 2, wherein, The positioning mechanism comprises two guide frames (4) fixedly arranged on the top surface of the fixing ring (34) in a symmetrical manner, and a sliding block (41) slidingly arranged in the guide frame (4), a spring (42) is fixedly arranged between the sliding block (41) and the inner wall of the guide frame (4), a semicircular clasp ring (43) matched with the filter cartridge (32) is fixedly arranged at the end of the sliding block (41) away from the spring (42), a guide plate (44) in a semicone shape is fixedly arranged on the top surface of the clasp ring (43), a plurality of through holes (45) are uniformly formed in the clasp ring (43) and the guide plate (44), and the diameter of the bottom connecting portion of the filter cartridge (32) is smaller than the diameter of the top portion.

4. The mobile oil filtration vehicle of claim 2, wherein, The rotating mechanism comprises a guide pipe (5) fixedly installed on the bottom surface of the fixed ring (34), a threaded guide groove (51) formed in the guide pipe (5), and a rotating ring (52) rotatably installed in the guide pipe (5), wherein the opening diameter of the rotating ring (52) is smaller than that of the fixed ring (34), the rotating ring (52) is fixedly installed with a guide block (53) matched with the guide groove (51), the bottom of the guide pipe (5) is fixedly installed with a limiting rim (54), the spring (55) is slidingly installed between the limiting rim (54) and the rotating ring (52), the top surface of the rotating ring (52) is formed with a plurality of annularly arranged clamping grooves (56), the bottom surface of the filter core (32) is fixedly installed with a plurality of clamping blocks (57) matched with the clamping grooves (56), the bottom side wall of the filter core (32) is provided with external threads (58), and the inner side wall of the fixed ring (34) is provided with internal threads matched with the external threads (58).

5. The mobile oil filtration vehicle of claim 2, wherein, The filter residue plate (33) is fixedly installed with an operating rod (6) at one end away from the filter core (32), the top surface of the operating rod (6) is arranged in the same plane with the bottom surface of the can cover (31), the filter residue plate (33) is fixedly installed with a protruding block (61) at one end away from the can cover (31), and the protruding block (61) is screwed with the filter core (32).

6. The mobile oil filtration vehicle of claim 2, wherein, The vehicle frame (1) is provided with a discharge valve (82), the opening (35) is provided with an electromagnetic three-way valve (8), one end of the electromagnetic three-way valve (8) is provided with a oil discharge pipe (81), and the other end of the oil discharge pipe (81) is connected with the discharge valve (82).

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