Waste liquid recovery device for disassembly of scrapped motor vehicle

By designing a waste liquid recycling device for scrapped motor vehicle dismantling including liquid inlet pipe, flow blocking plate, filter mesh and stirring components, the problem of inability to effectively separate impurities such as metal powder in the prior art is solved, and efficient separation and recycling of waste liquid is achieved.

CN222658046UActive Publication Date: 2025-03-25XINJIANG YUNZHAN RENEWABLE RESOURCES UTILIZATION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421375573.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-25
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

During the oil-water separation process of scrapped motor vehicle dismantling waste liquid recycling device, it is impossible to effectively separate impurities such as metal powder caused by wear of the machine parts, resulting in the impurities still mixing in the recovery liquid.

Method used

A device including a waste liquid recovery chamber, a conveying pump, a liquid inlet tube, a separation plate, a flow blocking plate, a filter mesh and a stirring assembly is designed. The waste liquid is extracted through the inlet pipe, and the flow blocking plate and the filter net are separated and filtered. The separation plate realizes oil-water separation according to the difference in oil-water density, and prevents grease curing through the stirring assembly.

Benefits of technology

Effective separation of oil, water and impurities in the waste liquid is achieved, impurities are avoided doping in the recovery liquid, and the recycling rate of the waste liquid is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222658046U_ABST
    Figure CN222658046U_ABST
Patent Text Reader

Abstract

The utility model discloses a scrapped motor vehicle dismounting waste liquid recovery device which comprises a waste liquid recovery box, one end of the waste liquid recovery box is fixedly provided with a delivery pump, the delivery pump is provided with a liquid inlet pipe, one end of the liquid inlet pipe extends into the waste liquid recovery box, and the other end of the liquid inlet pipe extends into the waste liquid recovery box. According to the waste liquid recycling device for the scrapped motor vehicle, waste liquid of the scrapped motor vehicle is pumped through the conveying pump, the waste liquid enters the waste liquid recycling box through the liquid inlet pipe, the waste liquid is blocked through the arranged spoiler, the waste liquid can be recycled through the spoiler, and therefore the waste liquid can be recycled, and the waste liquid can be recycled. Waste liquid is filtered by the filter screen, an oil-water mixture enters the water storage area, impurities are intercepted by the filter screen, oil flows into the oil storage area through the separation plate, the oil-water impurities are separated, and the oil-water separation device has the advantages of being high in practicability and capable of filtering the impurities.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid recovery from scrapped motor vehicles, in particular to a waste liquid recovery device for disassembling scrapped motor vehicles. Background Art

[0002] Automobile waste liquid refers to the engine oil after the dismantling and recycling of abandoned automobiles, which is mixed with impurities such as water, dust, other miscellaneous oils and metal powder produced by wear of machine parts during use, causing the color to turn black, the viscosity to increase, and it gradually deteriorates, generating organic acids, colloids and asphalt-like substances. With the development of industrial society, a large amount of waste liquid needs to be recycled to increase its available recyclability.

[0003] The utility model with publication number CN219907120U discloses a waste liquid recovery device for dismantling scrapped motor vehicles, which relates to the field of waste liquid recovery technology and includes a base and a driving mechanism. The driving mechanism includes a motor, an output end of the motor is connected to a driving gear, one side of the driving gear is connected to a first chain and a second chain, one side of the first chain is connected to a first driven gear, one side of the second chain is connected to a second driven gear, and the lower sides of the driving gear, the first driven gear and the second driven gear are all connected to a stirring shaft. However, when the utility model is in use, after the oil-water mixture enters the first recovery box, the second recovery box and the third recovery box, it is separated through the oil-water separation layer, but in the separation process, impurities such as metal powder generated by wear of machine parts are not separated and are still mixed therein. Therefore, it is very necessary to design a waste liquid recovery device for dismantling scrapped motor vehicles that is highly practical and can filter impurities. Utility Model Content

[0004] The utility model aims to provide a device for recovering waste liquid from dismantling scrapped motor vehicles to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a waste liquid recovery device for dismantling scrapped motor vehicles, comprising a waste liquid recovery box, a delivery pump fixedly installed at one end of the waste liquid recovery box and a liquid inlet pipe provided on the delivery pump, one end of the liquid inlet pipe extending into the waste liquid recovery box, a separation plate fixedly installed in the waste liquid recovery box and the separation plate divides the waste liquid recovery box into a water storage area and an oil storage area, the water storage area and the oil storage area are connected at the upper ends, a baffle plate is movably installed at the upper end of the water storage area through a positioning component and the baffle plate is located at one end of the liquid inlet pipe, a filter screen is provided at the lower end of the baffle plate and the filter screen is movably installed in the water storage area through a limiting component, the lower end of the baffle plate and the upper end surface of the filter screen are abutted, a water outlet pipe and an oil outlet pipe are fixedly installed at both ends of the waste liquid recovery box respectively, the water outlet pipe and the oil outlet pipe extend into the water storage area and the oil storage area respectively, and a stirring component is provided at the upper end of the waste liquid recovery box.

[0006] According to the above technical solution, the stirring assembly includes a stirring shaft, a stirring rod, a driving motor, a driving gear and a driven gear. The stirring shaft is movably installed on the upper end of the waste liquid recovery tank, the lower end of the stirring shaft extends to the oil storage area and the stirring rod is symmetrically fixedly installed, the adjacent stirring rods are arranged in sequence, the driven gear is fixedly installed on the upper end of the stirring rod, the driving motor is fixedly installed on the upper end of the waste liquid recovery tank and the driving gear is fixedly installed on the output end of the driving motor, and the driving gear and the driven gear are meshed.

[0007] According to the above technical solution, a protective cover is fixedly installed on the upper end of the waste liquid recovery box and the drive motor is located in the protective cover. Inspection doors are symmetrically and movably installed on the upper end of the protective cover, and the inspection doors are connected by magnets.

[0008] According to the above technical solution, an inspection port is opened through the rear end of the waste liquid recovery box and a sealing cover is fixedly installed in the inspection port by bolts, a stepped sealing groove is provided between the sealing cover and the inspection port, and a sealing gasket is fixedly installed at one end of the sealing cover.

[0009] According to the above technical solution, the positioning assembly includes a positioning rod and a positioning groove, the positioning rod is symmetrically fixedly installed in the waste liquid recovery box, the positioning groove is symmetrically opened in the baffle, and the positioning rod is movably installed in the corresponding positioning groove.

[0010] According to the above technical solution, the limiting assembly includes a slider and a slide groove, the slider is symmetrically fixedly installed at both ends of the filter screen, the slide groove is respectively opened on both sides of the water storage area, and the slider is movably installed in the corresponding slide groove.

[0011] According to the above technical solution, a first slope and a second slope are fixedly installed at the lower ends of the water storage area and the oil storage area, respectively.

[0012] According to the above technical solution, a pressure relief pipe is fixedly installed at one end of the waste liquid recovery tank and a pressure relief valve is fixedly installed on the pressure relief pipe, and a water outlet valve and an oil outlet valve are fixedly installed on the upper ends of the water outlet pipe and the oil outlet pipe.

[0013] According to the above technical solution, a glass window is provided at the front end of the waste liquid recovery box.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] (1) The utility model is provided with a liquid inlet pipe, one end of which extends into the waste liquid oil cylinder of the scrapped motor vehicle. The waste liquid of the scrapped motor vehicle is extracted by a delivery pump, and the waste liquid enters the waste liquid recovery box through the liquid inlet pipe. The waste liquid is blocked by a baffle to prevent it from directly entering the oil storage area. The waste liquid is filtered by a filter net, and the oil-water mixture enters the water storage area. Impurities such as metal powder generated by wear of mechanical parts are intercepted by the filter net. Due to the density difference between oil and water, the oil floats on the upper end of the water. Through the setting of the separation plate, the oil flows into the oil storage area, thereby realizing the separation of oil and water impurities, realizing the recycling of waste liquid, and avoiding the mixing of impurities therein.

[0016] (2) Through the coordinated use of the stirring shaft, stirring rod, driving motor, driving gear and driven gear, the stirring rod can be driven to stir the grease inside the oil storage area to prevent it from solidifying and accumulating in the oil storage area, and the water and oil can be discharged through the provided water outlet pipe and oil outlet pipe. The first slope and the second slope can facilitate the outflow of water and oil to prevent liquid residue. The pressure inside the waste liquid recovery box can be relieved through the pressure relief pipe and the pressure relief valve. The water outlet valve and the oil outlet valve can respectively open and close the water outlet pipe and the oil outlet pipe.

[0017] (3) Impurities inside the waste liquid recovery box can be easily cleaned through the inspection port, the inspection port is sealed by a sealing cover, and the sealing performance is further increased by a stepped sealing groove and a sealing gasket. Through the coordinated use of the positioning rod and the positioning groove, the baffle and the filter can be easily disassembled, cleaned and replaced through the inspection port.

[0018] (4) The waste liquid separation in the waste liquid recovery box can be observed through the glass window, which is convenient for monitoring the separation process of oil and water impurities.

[0019] (5) The protective cover can provide good protection for the drive motor, and the inspection door can be used to conveniently inspect the internal drive motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a first stereoscopic schematic diagram of the utility model;

[0022] Figure 2 It is a second stereoscopic schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the main cross-sectional view of the utility model;

[0024] Figure 4It is a three-dimensional schematic diagram of the sealing cover of the utility model;

[0025] In the figure: 1-waste liquid recovery box, 2-delivery pump, 3-liquid inlet pipe, 4-separation plate, 5-water storage area, 6-oil storage area, 7-positioning component, 701-positioning rod, 702-positioning groove, 8-baffle, 9-filter, 10-limiting component, 1001-slider, 1002-slide, 11-water outlet pipe, 12-oil outlet pipe, 13-stirring component, 1301-stirring shaft, 1302-stirring rod, 1303-drive motor, 1304-driving gear, 1305-driven gear, 14-protective cover, 15-inspection door, 16-sealing cover, 17-step sealing groove, 18-sealing pad, 19-first slope, 20-second slope, 21-pressure relief pipe, 22-pressure relief valve, 23-water outlet valve, 24-oil outlet valve, 25-glass window. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4The utility model provides a technical solution: a waste liquid recovery device for dismantling scrapped motor vehicles, comprising a waste liquid recovery tank 1, a delivery pump 2 is fixedly installed at one end of the waste liquid recovery tank 1, and a liquid inlet pipe 3 is arranged on the delivery pump 2, one end of the liquid inlet pipe 3 extends into the waste liquid recovery tank 1, a separation plate 4 is fixedly installed in the waste liquid recovery tank 1, and the separation plate 4 divides the waste liquid recovery tank 1 into a water storage area 5 and an oil storage area 6, the water storage area 5 is connected to the upper end of the oil storage area 6, a baffle plate 8 is movably installed at the upper end of the water storage area 5 through a positioning component 7, and the baffle plate 8 is located at one end of the liquid inlet pipe 3, a filter screen 9 is provided at the lower end of the baffle plate 8, and the filter screen 9 is movably installed in the water storage area 5 through a limiting component 10, the lower end of the baffle plate 8 is abutted against the upper end surface of the filter screen 9, and a water outlet pipe 11 and an oil outlet pipe are respectively fixedly installed at both ends of the waste liquid recovery tank 1 12, the water outlet pipe 11 and the oil outlet pipe 12 extend to the water storage area 5 and the oil storage area 6 respectively, and the upper end of the waste liquid recovery box 1 is provided with a stirring assembly 13. When the utility model is in use, one end of the liquid inlet pipe 3 extends into the waste liquid oil cylinder of the scrapped motor vehicle, and the waste liquid of the scrapped motor vehicle is extracted by the delivery pump 2, and the waste liquid enters the waste liquid recovery box 1 through the liquid inlet pipe 3, and the waste liquid is blocked by the set baffle plate 8 to prevent it from directly entering the oil storage area 6. The waste liquid is filtered by the filter screen 9, and the oil-water mixture enters the water storage area 5, and the impurities are intercepted by the filter screen 9. Due to the density difference between oil and water, the oil floats on the upper end of the water. Through the setting of the separation plate 4, the oil flows into the oil storage area 6, and the separation of oil and water impurities is realized, and the water and oil are discharged through the set water outlet pipe 11 and oil outlet pipe 12, so as to realize the recycling of the waste liquid and avoid the impurities being mixed therein.

[0028] Specifically, the stirring assembly 13 includes a stirring shaft 1301, a stirring rod 1302, a driving motor 1303, a driving gear 1304 and a driven gear 1305. The stirring shaft 1301 is movably mounted on the upper end of the waste liquid recovery tank 1, and the lower end of the stirring shaft 1301 extends to the oil storage area 6 and is symmetrically fixedly mounted with the stirring rod 1302. The adjacent stirring rods 1302 are arranged in sequence. The upper end of the stirring rod 1302 is fixedly mounted with the driven gear 1305. The driving motor 1303 is fixedly mounted on the upper end of the waste liquid recovery tank 1 and the driving gear 1304 is fixedly mounted on the output end of the driving motor 1303. The driving gear 1304 is meshed with the driven gear 1305. The stirring shaft 1301, the stirring rod 1302, the driving motor 1303, the driving gear 1304 and the driven gear 1305 are used in coordination to drive the stirring rod 1302 to stir the grease inside the oil storage area 6 to prevent the grease from solidifying and accumulating in the oil storage area 6.

[0029] Specifically, a protective cover 14 is fixedly installed on the upper end of the waste liquid recovery box 1 and the drive motor 1303 is located in the protective cover 14. An inspection door 15 is symmetrically and movably installed on the upper end of the protective cover 14. The inspection doors 15 are connected by magnets. The protective cover 14 can provide good protection for the drive motor 1303, and the inspection door 15 can be used to conveniently inspect the interior.

[0030] Specifically, an inspection port is provided at the rear end of the waste liquid recovery tank 1, and a sealing cover 16 is fixedly installed in the inspection port by bolts, a stepped sealing groove 17 is provided between the sealing cover 16 and the inspection port, and a sealing gasket 18 is fixedly installed at one end of the sealing cover 16. Impurities inside the waste liquid recovery tank 1 can be conveniently cleaned through the inspection port, and the inspection port is sealed by the sealing cover 16, and the sealing performance is further increased by the stepped sealing groove 17 and the sealing gasket 18;

[0031] Specifically, the positioning assembly 7 includes a positioning rod 701 and a positioning groove 702, the positioning rod 701 is symmetrically fixedly installed in the waste liquid recovery box 1, the positioning groove 702 is symmetrically arranged in the spoiler 8, and the positioning rod 701 is movably installed in the corresponding positioning groove 702. Through the coordinated use of the positioning rod 701 and the positioning groove 702, the spoiler 8 can be conveniently disassembled, cleaned and replaced through the inspection port;

[0032] Specifically, the limit assembly 10 includes a slider 1001 and a slide groove 1002, the slider 1001 is symmetrically fixedly installed at both ends of the filter screen 9, the slide grooves 1002 are respectively opened on both sides of the water storage area 5, and the slider 1001 is movably installed in the corresponding slide groove 1002. Through the coordinated use of the slider 1001 and the slide groove 1002, the filter screen 9 can be conveniently disassembled, cleaned and replaced through the inspection port;

[0033] Specifically, the lower ends of the water storage area 5 and the oil storage area 6 are respectively fixedly mounted with a first slope 19 and a second slope 20, through which the first slope 19 and the second slope 20 can facilitate the outflow of water and oil to prevent liquid residue;

[0034] Specifically, a pressure relief pipe 21 is fixedly installed at one end of the waste liquid recovery tank 1, and a pressure relief valve 22 is fixedly installed on the pressure relief pipe 21. A water outlet valve 23 and an oil outlet valve 24 are fixedly installed on the upper ends of the water outlet pipe 11 and the oil outlet pipe 12. The pressure relief pipe 21 and the pressure relief valve 22 can be used to relieve the pressure inside the waste liquid recovery tank 1, and the water outlet valve 23 and the oil outlet valve 24 can be used to open and close the water outlet pipe 11 and the oil outlet pipe 12 respectively.

[0035] Specifically, a glass window 25 is provided at the front end of the waste liquid recovery box 1, through which the waste liquid separation in the waste liquid recovery box 1 can be observed, so as to facilitate monitoring of the separation process of oil and water impurities.

[0036] Working principle: When the utility model is in use, one end of the liquid inlet pipe 3 extends into the waste liquid oil cylinder of the scrapped motor vehicle, and the waste liquid of the scrapped motor vehicle is extracted by the delivery pump 2, and the waste liquid enters the waste liquid recovery box 1 through the liquid inlet pipe 3, and is blocked by the arranged baffle plate 8 to prevent it from directly entering the oil storage area 6, and the waste liquid passes through the filter screen 9, and the oil-water mixture enters the water storage area 5, and the metal powder and other impurities generated by the wear of the parts are intercepted by the filter screen 9. Due to the density difference between oil and water, the oil floats on the upper end of the water, and through the arrangement of the separation plate 4, the oil flows into the oil storage area 6 to achieve the separation of oil and water impurities. The separation of waste liquid in the waste liquid recovery box 1 can be observed through the glass window 25, so that the separation process of oil and water impurities can be conveniently monitored. Through the coordinated use of the stirring shaft 1301, the stirring rod 1302, the driving motor 1303, the driving gear 1304 and the driven gear 1305, the stirring rod 1302 can be driven to stir the grease inside the oil storage area 6 to prevent The waste liquid is prevented from solidifying and accumulating in the oil storage area 6, and water and oil are discharged through the water outlet pipe 11 and the oil outlet pipe 12, so that the waste liquid is recycled and utilized, and impurities are avoided from being mixed therein. The first slope 19 and the second slope 20 can facilitate the outflow of water and oil to prevent liquid residue. The pressure inside the waste liquid recovery box 1 can be relieved through the pressure relief pipe 21 and the pressure relief valve 22. The water outlet pipe 11 and the oil outlet pipe 12 can be opened and closed respectively through the water outlet valve 23 and the oil outlet valve 24. The impurities inside the waste liquid recovery box 1 can be conveniently cleaned through the inspection port. The inspection port is sealed through the sealing cover 16. The sealing performance is further increased through the stepped sealing groove 17 and the sealing gasket 18. Through the coordinated use of the positioning rod 701 and the positioning groove 702, the baffle 8 and the filter screen 9 can be conveniently disassembled, cleaned and replaced through the inspection port. The driving motor 1303 can be well protected through the protective cover 14. The interior can be conveniently inspected through the inspection door 15.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waste liquid recovery device for dismantling scrapped motor vehicles, comprising a waste liquid recovery tank (1), characterized in that: A delivery pump (2) is fixedly installed at one end of the waste liquid recovery box (1), and a liquid inlet pipe (3) is provided on the delivery pump (2). One end of the liquid inlet pipe (3) extends into the waste liquid recovery box (1). A separation plate (4) is fixedly installed in the waste liquid recovery box (1), and the separation plate (4) divides the waste liquid recovery box (1) into a water storage area (5) and an oil storage area (6). The upper ends of the water storage area (5) and the oil storage area (6) are connected. A baffle plate (8) is movably installed at the upper end of the water storage area (5) through a positioning component (7), and the baffle plate (8) is positioned At one end of the liquid inlet pipe (3), a filter screen (9) is provided at the lower end of the baffle (8), and the filter screen (9) is movably installed in the water storage area (5) through a limit assembly (10), the lower end of the baffle (8) and the upper end surface of the filter screen (9) are in contact with each other, and a water outlet pipe (11) and an oil outlet pipe (12) are fixedly installed at both ends of the waste liquid recovery box (1), and the water outlet pipe (11) and the oil outlet pipe (12) extend into the water storage area (5) and the oil storage area (6) respectively, and a stirring assembly (13) is provided at the upper end of the waste liquid recovery box (1).

2. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 1, characterized in that: The stirring assembly (13) comprises a stirring shaft (1301), a stirring rod (1302), a driving motor (1303), a driving gear (1304) and a driven gear (1305); the stirring shaft (1301) is movably mounted on the upper end of the waste liquid recovery tank (1); the lower end of the stirring shaft (1301) extends to the oil storage area (6) and is symmetrically fixedly mounted with the stirring rod (1302); adjacent stirring rods (1302) are arranged in a staggered manner in sequence; the upper end of the stirring rod (1302) is fixedly mounted with the driven gear (1305); the driving motor (1303) is fixedly mounted on the upper end of the waste liquid recovery tank (1) and the driving gear (1304) is fixedly mounted on the output end of the driving motor (1303); the driving gear (1304) and the driven gear (1305) are meshed.

3. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 2, characterized in that: A protective cover (14) is fixedly mounted on the upper end of the waste liquid recovery box (1) and the drive motor (1303) is located inside the protective cover (14). Inspection doors (15) are symmetrically and movably mounted on the upper end of the protective cover (14), and the inspection doors (15) are connected by magnet attraction.

4. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 3, characterized in that: The waste liquid recovery box (1) has an inspection opening through the rear end thereof and a sealing cover (16) is fixedly installed in the inspection opening by means of bolts; a stepped sealing groove (17) is provided between the sealing cover (16) and the inspection opening; and a sealing gasket (18) is fixedly installed at one end of the sealing cover (16).

5. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 4, characterized in that: The positioning assembly (7) comprises a positioning rod (701) and a positioning groove (702); the positioning rod (701) is symmetrically fixedly installed in the waste liquid recovery box (1); the positioning groove (702) is symmetrically arranged in the baffle (8); and the positioning rod (701) is movably installed in the corresponding positioning groove (702).

6. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 5, characterized in that: The position limiting assembly (10) comprises a slider (1001) and a slide groove (1002), wherein the slider (1001) is symmetrically fixedly mounted at both ends of the filter screen (9), and the slide groove (1002) is respectively arranged on both sides of the water storage area (5), and the slider (1001) is movably mounted in the corresponding slide groove (1002).

7. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 6, characterized in that: A first slope (19) and a second slope (20) are fixedly mounted at the lower ends of the water storage area (5) and the oil storage area (6), respectively.

8. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 7, characterized in that: A pressure relief pipe (21) is fixedly mounted on one end of the waste liquid recovery box (1), and a pressure relief valve (22) is fixedly mounted on the pressure relief pipe (21); a water outlet valve (23) and an oil outlet valve (24) are fixedly mounted on the upper ends of the water outlet pipe (11) and the oil outlet pipe (12).

9. The device for recovering waste liquid from dismantling of scrapped motor vehicles according to claim 8, characterized in that: The front end of the waste liquid recovery box (1) is provided with a glass window (25).

Citation Information

Patent Citations

  • Waste liquid recovery device for disassembly of scrapped motor vehicle

    CN219907120U