CN116575999B - Engine waste engine oil recovery processing equipment - Google Patents

Engine waste engine oil recovery processing equipment

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Publication number
CN116575999B
CN116575999B CN202310572966.1A CN202310572966A CN116575999B CN 116575999 B CN116575999 B CN 116575999B CN 202310572966 A CN202310572966 A CN 202310572966A CN 116575999 B CN116575999 B CN 116575999B
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China
Prior art keywords
pipe
engine
suction
fixedly connected
oil recovery
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CN202310572966.1A
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CN116575999A (en
Inventor
虞振飞
谭建伟
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Beijing Institute of Technology BIT
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Beijing Institute of Technology BIT
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Priority to CN202310572966.1A priority Critical patent/CN116575999B/en
Publication of CN116575999A publication Critical patent/CN116575999A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/04—Filling or draining lubricant of or from machines or engines
    • F01M11/045—Removing lubricant by suction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20—Filtering

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

本发明涉及机油回收技术领域，且公开了一种发动机废机油回收处理设备，包括上机罩，所述上机罩的下方设有下机罩，所述上机罩上设有回收机构，所述下机罩的内部设有处理机构；所述上机罩的上端固定设置有抽吸泵，且抽吸泵的吸入端固定连接有吸入管，所述吸入管的管端固定连接有毛细软管，且毛细软管的管端固定连接有毛细硬管，所述毛细硬管的管端螺纹连接有第一密封盖，所述吸入管的内部固定设有两个连接块，且两个连接块的侧壁共同固定插接有电热棒。本发明可以提高机油回收的顺畅性，也利于后续机油与杂质的充分分离，同时可以对过滤后的机油进行沉淀，并利于取出上清液，达到较好的回收效果。

The present invention relates to the technical field of engine oil recovery, and discloses an engine waste oil recovery and processing equipment, comprising an upper engine cover, a lower engine cover is provided below the upper engine cover, a recovery mechanism is provided on the upper engine cover, and a processing mechanism is provided inside the lower engine cover; a suction pump is fixedly provided at the upper end of the upper engine cover, and the suction end of the suction pump is fixedly connected to a suction pipe, the pipe end of the suction pipe is fixedly connected to a capillary hose, and the pipe end of the capillary hose is fixedly connected to a capillary hard tube, the pipe end of the capillary hard tube is threadedly connected to a first sealing cover, two connecting blocks are fixedly provided inside the suction pipe, and the side walls of the two connecting blocks are fixedly plugged with an electric heating rod. The present invention can improve the smoothness of engine oil recovery, and is also conducive to the subsequent full separation of engine oil and impurities. At the same time, the filtered engine oil can be precipitated, and it is conducive to taking out the supernatant, thereby achieving a better recovery effect.

Description

Engine waste engine oil recovery processing equipment
Technical Field
The invention relates to the technical field of engine oil recovery, in particular to an engine waste engine oil recovery treatment device.
Background
The engine oil is very important for the engine, and when the engine works, the engine oil can flow back and forth to reduce mutual abrasion among metal parts, and meanwhile, the engine oil can neutralize water vapor and carbon monoxide generated by incomplete combustion, so that the engine oil has a good anti-corrosion effect.
When the engine oil is used, due to the reasons of use consumption, the internal impurities are gradually increased, the quality is poor and the like in the use process, the engine oil needs to be replaced regularly, generally, the engine oil is replaced through a gas repair shop, and when the engine oil is replaced, a suction hose is inserted from a hole for measuring the engine oil quantity through a suction device, and the engine oil is pumped out through the suction device, but the engine oil is recovered to be normal after the engine stops working, and when the engine oil is used for a long time, the internal impurities are increased, so that the engine oil is relatively viscous, the burden on the suction device is high, meanwhile, when the engine oil is recycled, the engine oil is filtered and trapped along with the impurities, so that the engine oil recovery quantity is reduced, and certain waste is caused.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, engine oil is relatively sticky due to the fact that the temperature of the engine oil is recovered to be normal after the engine stops working, and when the engine oil is used for a long time, the internal impurities are increased, the burden on a pumping device is large, meanwhile, when the engine oil is recycled, part of sticky engine oil is wrapped outside the impurities, the engine oil recycling amount is reduced along with the filtering interception of the impurities, and certain waste is caused.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The engine waste engine oil recovery and treatment equipment comprises an upper engine cover, wherein a lower engine cover is arranged below the upper engine cover, a recovery mechanism is arranged on the upper engine cover, and a treatment mechanism is arranged in the lower engine cover;
the upper end of the upper hood is fixedly provided with a suction pump, the suction end of the suction pump is fixedly connected with a suction pipe, the pipe end of the suction pipe is fixedly connected with a capillary hose, the pipe end of the capillary hose is fixedly connected with a capillary hard pipe, the pipe end of the capillary hard pipe is in threaded connection with a first sealing cover, two connecting blocks are fixedly arranged in the suction pipe, the side walls of the two connecting blocks are fixedly connected with an electric heating rod in a plugging mode, a control valve is arranged in the position, located between the electric heating rod and the suction pump, of the suction pipe, one side, located above the electric heating rod, of the pipe wall of the suction pipe is fixedly connected with a water adding pipe, the pipe end of the suction pipe is fixedly connected with a transfusion pipe, and the pipe end of the transfusion pipe penetrates through the end face of the upper hood.
Preferably, the treatment mechanism comprises a supporting ring fixedly arranged at the inner bottom of the lower hood, the inner wall of the supporting ring is rotationally connected with a rotating ring, the upper end of the rotating ring is fixedly connected with a circular plate, the upper end of the circular plate is fixedly provided with a filter core sleeve, the lower end of the infusion tube is positioned at the upper side of the filter core sleeve, the lower end of the side wall of the lower hood is fixedly connected with a plurality of liquid discharge tubes in an inserting mode, and the lower hood and the circular plate are jointly connected with a driving assembly.
Preferably, the outside cover of lower aircraft bonnet is equipped with annular sedimentation tank, and annular sedimentation tank and each fluid-discharge tube fixed intercommunication setting, supernatant suction mouth has been seted up to upper end one side of annular sedimentation tank, and the lateral wall threaded connection of supernatant suction mouth has the third sealed lid.
Preferably, the lower end of the lower hood is fixedly connected with a battery box, and a storage battery is fixedly arranged in the battery box.
Preferably, the outside cover of filter core cover is equipped with the annular plate, and the inside of annular plate is the cavity setting, a plurality of bell mouth have been seted up to the inner wall of annular plate, the lateral wall of annular plate is fixed to peg graft has inlet tube and intake pipe, and the pipe end of inlet tube and intake pipe all runs through the lateral wall setting of lower aircraft bonnet.
Preferably, the driving assembly comprises a driving motor fixedly arranged at the inner bottom of the lower hood, the output end of the driving motor is in transmission connection with a driving rod, and the upper end of the driving rod is fixedly connected with the lower end of the circular plate.
Preferably, the inner side of the upper end of the lower hood is integrally provided with a threaded connection ring, and the lower hood is in threaded connection with the inner wall of the upper hood through the threaded connection ring.
Preferably, the upper end fixedly connected with collar of filter core cover, and the upper end threaded connection of collar has the fender lid, the terminal surface of fender lid has seted up with transfer line assorted round hole.
Preferably, the upper inner wall of the upper hood is fixedly provided with a group of supporting legs, the lower ends of the supporting legs are provided with ball grooves, balls are rotatably arranged in the ball grooves, and the upper end of the blocking cover is provided with annular grooves matched with the supporting legs.
Compared with the prior art, the invention provides the waste engine oil recovery and treatment equipment, which has the following beneficial effects:
1. This engine waste engine oil recovery processing equipment, through last aircraft bonnet, lower aircraft bonnet and the recovery mechanism that is equipped with, because the inside electric bar that sets up of suction tube of recovery mechanism, cooperation water pipe can be when retrieving the inside engine oil of engine, heats engine oil earlier, increases the engine oil mobility to can improve the smoothness nature of engine oil recovery, also do benefit to follow-up engine oil and the abundant separation of impurity.
2. This engine waste engine oil recovery processing equipment through the processing mechanism who is equipped with, through centrifugal separation's mode, can accomplish the filtering processing of engine oil fast, and through annular sedimentation tank, the supernatant suction mouth that set up, can deposit the engine oil after filtering to do benefit to take out the supernatant, reach better recovery effect.
The device has the advantages that the non-related parts are the same as or can be realized by adopting the prior art, the smoothness of the recovery of the engine oil can be improved, the subsequent full separation of the engine oil and impurities is facilitated, meanwhile, the filtered engine oil can be precipitated, the supernatant is taken out, and a better recovery effect is achieved.
Drawings
FIG. 1 is a schematic diagram of an engine waste oil recovery processing device according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a partial internal structure of the suction tube of FIG. 1;
FIG. 4 is a schematic view showing the internal structure of the upper housing of FIG. 1;
Fig. 5 is a schematic view showing the internal structure of the lower housing in fig. 1.
The device comprises a top cover, a bottom cover, a suction pump, a suction pipe, a capillary hose, a capillary hard pipe, a 7, a connecting block, an 8, an electric heating rod, a 9, a water feeding pipe, a 10, a transfusion pipe, a11, a supporting ring, a12, a rotating ring, a 13, a circular plate, a 14, a filter core sleeve, a 15, a liquid discharging pipe, a 16, an annular sedimentation tank, a 17, a supernatant suction port, a 18, a battery box, a 19, a storage battery, a 20, a circular plate, a 21, a water inlet pipe, a 22, an air inlet pipe, a 23, a driving motor, a 24, a driving rod, a 25, a threaded connecting ring, a 26, a mounting ring, a 27, a blocking cover, a 28, supporting legs, a 29 and balls.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 5, an engine waste oil recovery processing apparatus includes an upper housing 1, a lower housing 2 provided below the upper housing 1, a recovery mechanism provided on the upper housing 1, and a processing mechanism provided inside the lower housing 2;
The upper end of the upper hood 1 is fixedly provided with a suction pump 3, the suction end of the suction pump 3 is fixedly connected with a suction pipe 4, the pipe end of the suction pipe 4 is fixedly connected with a capillary hose 5, the pipe end of the capillary hose 5 is fixedly connected with a capillary hard pipe 6, the pipe end of the capillary hard pipe 6 is in threaded connection with a first sealing cover, two connecting blocks 7 are fixedly arranged in the suction pipe 4, the side walls of the two connecting blocks 7 are fixedly connected with an electric heating rod 8 in a plugging manner, a control valve is arranged at the position, between the electric heating rod 8 and the suction pump 3, of the inner part of the suction pipe 4, a water adding pipe 9 is fixedly connected with one side, above the electric heating rod 8, of the pipe wall of the suction pipe 4 is in threaded connection with a second sealing cover, the output end of the suction pump 3 is fixedly connected with an infusion pipe 10, and the pipe end of the infusion pipe 10 penetrates through the end face of the upper hood 1.
The treatment mechanism comprises a supporting ring 11 fixedly arranged at the inner bottom of the lower hood 2, the inner wall of the supporting ring 11 is rotationally connected with a rotating ring 12, the upper end of the rotating ring 12 is fixedly connected with a circular plate 13, the upper end of the circular plate 13 is fixedly provided with a filter core sleeve 14, the lower end of the infusion tube 10 is positioned at the upper side of the filter core sleeve 14, the lower end of the side wall of the lower hood 2 is fixedly inserted with a plurality of liquid discharge tubes 15, the lower hood 2 and the circular plate 13 are jointly connected with a driving assembly, the rotating ring 12 rotates, the circular plate 13 can be matched to drive the filter core sleeve 14 to rotate, and therefore the engine oil can be filtered and separated in a centrifugal separation mode.
The outside cover of lower aircraft bonnet 2 is equipped with annular sedimentation tank 16, and annular sedimentation tank 16 and each fluid-discharge tube 15 fixed intercommunication setting, and supernatant suction mouth 17 has been seted up to upper end one side of annular sedimentation tank 16, and the lateral wall threaded connection of supernatant suction mouth 17 has the third sealed lid, through annular sedimentation tank 16, can deposit the engine oil after filtering, later through supernatant suction mouth 17, can accomplish the extraction to the engine oil supernatant after the deposit.
The lower end fixedly connected with battery case 18 of lower aircraft bonnet 2, and the inside of battery case 18 is fixed to be equipped with battery 19, through this kind of setting, can be used for the power supply, and it is convenient, small and exquisite convenient to use.
The outside cover of filter core cover 14 is equipped with annular plate 20, and the inside of annular plate 20 is the cavity setting, a plurality of bell mouth has been seted up to the inner wall of annular plate 20, and the fixed grafting of lateral wall of annular plate 20 has inlet tube 21 and intake pipe 22, and the pipe end of inlet tube 21 and intake pipe 22 all runs through the lateral wall setting of lower aircraft bonnet 2, through inlet tube 21, can be convenient for follow-up through the mode of recoil, wash filter core cover 14, and through intake pipe 22, can be at the filtration in-process, through the mode of recoil, to filter core cover 14 inside recoil, prevent solid waste blocking filter core cover 14.
The drive assembly comprises a drive motor 23 fixedly arranged at the inner bottom of the lower hood 2, the output end of the drive motor 23 is in transmission connection with a drive rod 24, the upper end of the drive rod 24 is fixedly connected with the lower end of the circular plate 13, and the drive rod 24 can be rotated by the drive motor 23, so that the filter element sleeve 14 can be driven to rotate by the circular plate 13.
The upper end inner side integrated into one piece of lower aircraft bonnet 2 is provided with threaded connection ring 25, and the inner wall threaded connection of lower aircraft bonnet 2 and upper aircraft bonnet 1 passes through threaded connection ring 25, through this kind of setting, can be convenient for go up the connection fixed between aircraft bonnet 1 and the lower aircraft bonnet 2.
The upper end fixedly connected with collar 26 of filter core cover 14, and the upper end threaded connection of collar 26 has fender lid 27, keeps off the terminal surface of lid 27 and offered with transfer line 10 assorted round hole, through this kind of setting, can prevent at the filtration in-process that the engine oil from spilling over, follow-up fender lid 27 can dismantle to can be convenient for turn out the impurity of holding back and handle.
The upper inner wall of the upper hood 1 is fixedly provided with a group of supporting legs 28, the lower ends of the supporting legs 28 are provided with ball grooves, the inside of each ball groove is provided with a ball 29 in a rotating mode, the upper end of the baffle cover 27 is provided with an annular groove matched with the supporting legs 28, and through the arrangement, the rotation stability of the filter element sleeve 14 can be improved.
In the invention, when in use, the capillary hard tube 6 and the capillary hose 5 are inserted from an oil measuring hole at engine oil position, water is added into the suction tube 4 through the water adding tube 9, then the second sealing cover on the water adding tube 9 is screwed up, at the moment, the electric heating rod 8 is started, the temperature of the electric heating rod 8 is transferred to engine oil through the water, after the engine oil becomes hot, the fluidity of the engine oil is increased, after heating for 10 minutes, the capillary hard tube 6 is pulled out, the first sealing cover is taken down, at the moment, a control valve on the suction tube 4 is opened, the capillary hard tube 6 is placed into the engine oil, then the suction pump 3 is started, and the engine oil can be sucked out through the capillary hard tube 6, the capillary hose 5 and the suction tube 4 by utilizing negative pressure suction force and is conveyed into the upper engine cover 1 and the lower engine cover 2 through the infusion tube 10.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (9)

1.一种发动机废机油回收处理设备，包括上机罩（1），其特征在于，所述上机罩（1）的下方设有下机罩（2），所述上机罩（1）上设有回收机构，所述下机罩（2）的内部设有处理机构；1. An engine waste oil recovery and processing device, comprising an upper engine cover (1), characterized in that a lower engine cover (2) is provided below the upper engine cover (1), a recovery mechanism is provided on the upper engine cover (1), and a processing mechanism is provided inside the lower engine cover (2); 所述上机罩（1）的上端固定设置有抽吸泵（3），且抽吸泵（3）的吸入端固定连接有吸入管（4），所述吸入管（4）的管端固定连接有毛细软管（5），且毛细软管（5）的管端固定连接有毛细硬管（6），所述毛细硬管（6）的管端螺纹连接有第一密封盖，所述吸入管（4）的内部固定设有两个连接块（7），且两个连接块（7）的侧壁共同固定插接有电热棒（8），所述吸入管（4）的内部位于电热棒（8）与抽吸泵（3）之间的位置设有控制阀，所述吸入管（4）的管壁位于电热棒（8）上方一侧固定插接有加水管（9），且加水管（9）的外管壁螺纹连接有第二密封盖，所述抽吸泵（3）的输出端固定连接有输液管（10），且输液管（10）的管端贯穿上机罩（1）的端面设置。A suction pump (3) is fixedly provided at the upper end of the upper hood (1), and the suction end of the suction pump (3) is fixedly connected to a suction pipe (4), the pipe end of the suction pipe (4) is fixedly connected to a capillary hose (5), and the pipe end of the capillary hose (5) is fixedly connected to a capillary hard tube (6), the pipe end of the capillary hard tube (6) is threadedly connected to a first sealing cover, two connecting blocks (7) are fixedly provided inside the suction pipe (4), and the side walls of the two connecting blocks (7) are fixedly plugged with an electric heating rod (8), a control valve is provided inside the suction pipe (4) at a position between the electric heating rod (8) and the suction pump (3), a water supply pipe (9) is fixedly plugged into the pipe wall of the suction pipe (4) on one side above the electric heating rod (8), and the outer pipe wall of the water supply pipe (9) is threadedly connected to a second sealing cover, the output end of the suction pump (3) is fixedly connected to an infusion pipe (10), and the pipe end of the infusion pipe (10) is arranged to pass through the end face of the upper hood (1). 2.根据权利要求1所述的一种发动机废机油回收处理设备，其特征在于，所述处理机构包括固定设置于下机罩（2）内底的支撑环（11），且支撑环（11）的内壁转动连接有旋转环（12），且旋转环（12）的上端固定连接有圆板（13），所述圆板（13）的上端固定设有滤芯套（14），所述输液管（10）的下端位于滤芯套（14）的内部上侧设置，所述下机罩（2）的侧壁下端固定插接有多个排液管（15），所述下机罩（2）与圆板（13）共同连接有驱动组件。2. The engine waste oil recovery and processing equipment according to claim 1 is characterized in that the processing mechanism includes a support ring (11) fixedly arranged on the inner bottom of the lower hood (2), and the inner wall of the support ring (11) is rotatably connected to a rotating ring (12), and the upper end of the rotating ring (12) is fixedly connected to a circular plate (13), the upper end of the circular plate (13) is fixedly provided with a filter cartridge (14), the lower end of the infusion pipe (10) is located on the upper side of the filter cartridge (14), a plurality of drainage pipes (15) are fixedly plugged into the lower end of the side wall of the lower hood (2), and the lower hood (2) and the circular plate (13) are commonly connected to a drive assembly. 3.根据权利要求2所述的一种发动机废机油回收处理设备，其特征在于，所述下机罩（2）的外侧套设有环形沉淀箱（16），且环形沉淀箱（16）与各个排液管（15）固定连通设置，所述环形沉淀箱（16）的上端一侧开设有上清液抽吸口（17），且上清液抽吸口（17）的侧壁螺纹连接有第三密封盖。3. The waste engine oil recovery and processing equipment according to claim 2 is characterized in that an annular sedimentation box (16) is provided on the outer side of the lower hood (2), and the annular sedimentation box (16) is fixedly connected to each drain pipe (15), and a supernatant suction port (17) is provided on one side of the upper end of the annular sedimentation box (16), and a third sealing cover is threadedly connected to the side wall of the supernatant suction port (17). 4.根据权利要求1所述的一种发动机废机油回收处理设备，其特征在于，所述下机罩（2）的下端固定连接有电池盒（18），且电池盒（18）的内部固定设有蓄电池（19）。4. The waste engine oil recovery and processing equipment according to claim 1, characterized in that a battery box (18) is fixedly connected to the lower end of the lower hood (2), and a battery (19) is fixedly provided inside the battery box (18). 5.根据权利要求2所述的一种发动机废机油回收处理设备，其特征在于，所述滤芯套（14）的外侧套设有环板（20），且环板（20）的内部为中空设置，所述环板（20）的内壁开设有多个锥形孔，所述环板（20）的侧壁固定插接有进水管（21）和进气管（22），且进水管（21）和进气管（22）的管端均贯穿下机罩（2）的侧壁设置。5. The engine waste oil recovery and processing equipment according to claim 2, characterized in that a ring plate (20) is provided on the outer side of the filter element sleeve (14), and the interior of the ring plate (20) is hollow, and a plurality of tapered holes are opened on the inner wall of the ring plate (20), and a water inlet pipe (21) and an air inlet pipe (22) are fixedly connected to the side wall of the ring plate (20), and the pipe ends of the water inlet pipe (21) and the air inlet pipe (22) are both arranged to pass through the side wall of the lower hood (2). 6.根据权利要求2所述的一种发动机废机油回收处理设备，其特征在于，所述驱动组件包括固定设置于下机罩（2）内底的驱动电机（23），且驱动电机（23）的输出端传动连接有驱动杆（24），且驱动杆（24）的上端与圆板（13）的下端固定连接。6. The engine waste oil recovery and processing equipment according to claim 2, characterized in that the drive assembly includes a drive motor (23) fixedly arranged on the inner bottom of the lower hood (2), and the output end of the drive motor (23) is transmission-connected to a drive rod (24), and the upper end of the drive rod (24) is fixedly connected to the lower end of the circular plate (13). 7.根据权利要求1所述的一种发动机废机油回收处理设备，其特征在于，所述下机罩（2）的上端内侧一体成型设置有螺纹连接环（25），且下机罩（2）通过螺纹连接环（25）与上机罩（1）的内壁螺纹连接。7. The engine waste oil recovery and processing equipment according to claim 1 is characterized in that a threaded connection ring (25) is integrally formed on the inner side of the upper end of the lower hood (2), and the lower hood (2) is threadedly connected to the inner wall of the upper hood (1) through the threaded connection ring (25). 8.根据权利要求2所述的一种发动机废机油回收处理设备，其特征在于，所述滤芯套（14）的上端固定连接有安装环（26），且安装环（26）的上端螺纹连接有挡盖（27），所述挡盖（27）的端面开设有与输液管（10）相匹配的圆孔。8. The waste engine oil recovery and processing equipment according to claim 2, characterized in that the upper end of the filter element sleeve (14) is fixedly connected to a mounting ring (26), and the upper end of the mounting ring (26) is threadedly connected to a blocking cover (27), and the end surface of the blocking cover (27) is provided with a circular hole matching the infusion tube (10). 9.根据权利要求8所述的一种发动机废机油回收处理设备，其特征在于，所述上机罩（1）的上内壁固定设有一组支撑腿（28），且各个支撑腿（28）的下端均开设有球槽，各个所述球槽的内部均转动设有滚珠（29），所述挡盖（27）的上端开设有与支撑腿（28）相匹配的环形槽。9. The waste engine oil recovery and processing equipment according to claim 8 is characterized in that a group of support legs (28) are fixedly provided on the upper inner wall of the upper hood (1), and a ball groove is provided at the lower end of each support leg (28), and a ball (29) is rotatably provided inside each ball groove, and an annular groove matching the support leg (28) is provided at the upper end of the blocking cover (27).
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CN107228058A (en) * 2017-05-15 2017-10-03 广州供电局有限公司 Portable pump

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