CN215161207U - Scraped car disassembles and uses oil-water separator - Google Patents

Abstract

The application relates to an oil-water separation device for disassembling a scraped car, which comprises a bottom plate, two long side plates fixedly connected with two opposite sides of the bottom plate, a short side plate and a third separation plate fixedly connected with the bottom plate, wherein the short side plate and the third separation plate are oppositely arranged, the bottom plate, the two long side plates, the short side plate and the third separation plate form an oil skimming chamber, an oil skimming device is arranged in the oil skimming chamber, and the bottom of the oil skimming device is fixedly connected with the bottom plate; oil skimming device includes that both ends connect the oil skimming subassembly on the installation component with short curb plate and third division board fixed connection's installation component, overflow plate and the oil collection groove respectively, fixed connection on the installation component and rotate, and the oil collection groove sets up and hangs in the bottom plate top at the middle part of oil skimming device and the tank bottom of oil collection groove, and the overflow plate sets up between oil collection groove and short curb plate, installation component's both sides respectively with third division board and oil collection groove butt. This application has the effect that improves the difficult separation of oil reservoir and water layer juncture's oil.

Description

Scraped car disassembles and uses oil-water separator

Technical Field

The application relates to the field of scraped car disassembly equipment, especially relates to a scraped car is disassembled and is used oil-water separator.

Background

At present, a large amount of oily wastewater is generated during the disassembly of the abandoned automobile, in order to protect the environment, the oily wastewater needs to be subjected to oil-water separation treatment, and the wastewater can be discharged after the oil content reaches the standard.

The existing oil-water separation device is provided with an oil discharge port at the upper part and a water discharge port at the lower part, after oil-containing wastewater is subjected to oil-water layering, an oil layer is on the water surface, oil is discharged from an oil outlet, water is discharged from a water outlet and is respectively discharged to the later stage, the height of the oil layer is lower than that of the oil discharge port, when the oil and the water cannot be discharged together, the oil discharge port cannot discharge the oil at the junction of the residual oil layer and the water layer, and the oil-water separation effect is reduced.

In view of the related art in the above, the inventors considered that there was a defect that oil at the interface of an oil layer and a water layer was not easily separated.

SUMMERY OF THE UTILITY MODEL

In order to improve the difficult problem of separating of oil layer and water layer juncture, this application provides a scraped car disassembles and uses oil water separator.

The application provides a pair of scraped car is disassembled and is used oil-water separator adopts following technical scheme:

an oil-water separation device for disassembling scraped cars comprises a bottom plate, two long side plates fixedly connected with two opposite sides of the bottom plate, a short side plate and a third separation plate fixedly connected with the bottom plate, wherein the short side plate and the third separation plate are oppositely arranged;

oil skimming device includes that both ends connect the oil skimming subassembly on the installation component with short curb plate and third division board fixed connection's installation component, overflow plate and the oil collection groove respectively, fixed connection on the installation component and rotate, and the oil collection groove sets up and hangs in the bottom plate top at the middle part of oil skimming device and the tank bottom of oil collection groove, and the overflow plate sets up between oil collection groove and short curb plate, installation component's both sides respectively with third division board and oil collection groove butt.

Through adopting above-mentioned technical scheme, make oil reservoir and the rivers of water layer juncture pour the oil device, the oil skimming subassembly can be with pouring into the oil trap, conveniently with oil and separation of water.

Optionally, the oil skimming assembly is including rotating to be connected lead screw on the installation component, with lead screw threaded connection's slider, with slider threaded connection's lifter and with the lifter lower extreme rotates the oil skimming plate of being connected, the both sides of oil skimming plate respectively with third division board and oil collection groove butt.

Through adopting above-mentioned technical scheme, the lifter rotation can make the oil skimming plate rise or descend, makes the oil skimming plate adapt to the oil reservoir of the different degree of depth.

Optionally, the oil skimming plate is fixedly connected with oil absorption cotton on the plate surface, a blind hole is formed in the side surface, close to the oil collecting tank, of the oil skimming plate, and a through hole communicated with the blind hole is formed in the plate surface of the oil skimming plate.

Through adopting above-mentioned technical scheme, can receive the separation with oil through the oil absorption cotton, extrude the oil absorption cotton through oil skimming plate and installation component, make the oil in the oil absorption cotton pass through-hole and blind hole and get into the oil trap.

Optionally, a first isolation plate is fixedly connected to the bottom plate, the first isolation plate and the short side plate are arranged at an interval, and the bottom plate, the short side plate, the first isolation plate and the two long side plates form a settling chamber;

and a filter box is erected at the top end of the settling chamber, and filter holes are formed in the filter box.

Through adopting above-mentioned technical scheme, can filter oily waste water when oily waste water gets into the drip chamber, can detach great debris in the oily waste water through the filter cartridge, separate the oil in the oily waste water better.

Optionally, a cleaning pipe is arranged on the long side plate, the cleaning pipe is communicated with the inside and the outside of the settling chamber, and a valve is arranged on a pipe body of the cleaning pipe.

Through adopting above-mentioned technical scheme, after wasing the precipitation chamber, can conveniently discharge the sewage after wasing through the scavenge pipe.

Optionally, a second isolation plate is fixedly connected to the bottom plate, the second isolation plate and the first isolation plate are arranged at an interval, and the bottom plate, the first isolation plate, the second isolation plate and the two long side plates form a gas injection separation chamber;

be provided with the aeration subassembly in the gas injection separator, the aeration subassembly includes the jet-propelled pipeline with bottom plate fixed connection, sets up jet-propelled head on the jet-propelled pipeline, with jet-propelled pipeline fixed connection prevent flowing backward the pipeline and with prevent flowing backward pipeline fixed connection's gas injection pipe, prevent flowing backward the pipeline be one section crooked opening towards the U type pipeline that the bottom plate set up, the height that highly is higher than the long curb plate of U type pipeline bend department.

Through adopting above-mentioned technical scheme, through setting up air pump and gas injection pipe intercommunication externally, carry out aeration treatment to the oily waste water in the gas injection separator, separate oil and water with higher speed, prevent that the pipeline of flowing backward can prevent that waste water from pouring into the air pump.

Optionally, a third isolation plate is fixedly connected to the bottom plate, the third isolation plate and the second isolation plate are arranged at an interval, and the bottom plate, the second isolation plate, the third isolation plate and the two long side plates form a layering chamber;

fixedly connected with suction pump on the top of second division board fixedly connected with drinking-water pipe is served in the intaking of suction pump, the drinking-water pipe sets up at the gas injection separating chamber, and fixedly connected with outlet pipe is served in the play water of suction pump, the outlet pipe sets up the layering room.

By adopting the technical scheme, the oily wastewater in the gas injection separation chamber can be pumped and injected into the layering chamber.

Optionally, an oil collecting plate with a wavy upper surface is obliquely arranged in the layering chamber, the upper end of the oil collecting plate is fixedly connected with the upper part of the second isolation plate and is arranged below the water outlet pipe, and the lower end of the oil collecting plate is fixedly connected to the bottom plate.

By adopting the technical scheme, the oil-collecting plate collects oil drops, so that the oily wastewater is accelerated to form an oil layer and a water layer.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the mounting assembly, the overflow plate, the oil collecting tank and the oil skimming assembly, oil at the junction of the oil layer and the water layer can be better separated from water, and the oil-water separation efficiency is improved;

the aeration component and the oil collecting plate are arranged, so that the oil in the oily wastewater can be separated into an oil layer and a water layer in an accelerated manner;

through setting up the filter cartridge, can filter out great debris in the oily waste water, make things convenient for the follow-up in-process to the profit layering.

Drawings

FIG. 1 is a schematic view of the oil-water separator.

Fig. 2 is a plan view of the oil-water separator.

FIG. 3 is a left side sectional view of the oil-water separator.

Fig. 4 is a schematic view showing a protruded structure of the oil skimmer.

FIG. 5 is a front sectional view of the oil-water separator.

Fig. 6 is an enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. a base plate; 2. a long side plate; 3. short side plates; 31. a settling chamber; 32. a filter cartridge; 321. clamping the strip; 322. a filtration pore; 33. cleaning the tube; 4. a first separator plate; 41. a gas injection separation chamber; 42. an air injection pipeline; 43. a backflow prevention pipeline; 44. a gas injection pipe; 5. a second separator plate; 51. a layering chamber; 52. a water pump; 521. a water pumping pipe; 522. a water outlet pipe; 6. a third separator plate; 61. an oil skimming chamber; 62. an oil collecting plate; 63. a first drain pipe; 64. a first oil drain pipe; 65. a liquid level meter; 66. an oil-water pipe; 7. an oil skimming device; 71. mounting the component; 72. an overflow plate; 73. an oil sump; 74. a water collection tank; 75. an oil skimming assembly; 751. a screw rod; 752. a lifting rod; 753. an oil skimming plate; 7531. oil absorbing cotton; 7532. blind holes; 76. a second oil drain pipe; 77. and a second water discharge pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses scraped car is disassembled and is used oil-water separator. Referring to fig. 1, the oil-water separation device comprises a rectangular bottom plate 1, four side plates fixedly connected to four sides of the top surface of the bottom plate 1, and three isolation plates fixedly connected to the top surface of the bottom plate 1, wherein the four side plates comprise two long side plates 2 arranged in the length direction of the bottom plate 1 and two short side plates 3 arranged in the width direction of the bottom plate 1, and the bottom plate 1 and the four side plates form a container with an opening on the upper part.

Three division plates are arranged at intervals along the length direction of the bottom plate 1 and are respectively defined as a first division plate 4, a second division plate 5 and a third division plate 6, two opposite sides of the three division plates are respectively fixedly connected with the two long side plates 2, the first division plate 4, the third division plate 6 and the two short side plates 3 are respectively arranged at intervals, and the three division plates and the four side plates sequentially form a settling chamber 31, a gas injection separation chamber 41, a layering chamber 51 and a grease skimming chamber 61 from the directions of the first division plate 4 to the third division plate 6.

After the oily wastewater enters the oil-water separation device, the oily wastewater sequentially enters the settling chamber 31, the gas injection separation chamber 41, the layering chamber 51 and the oil skimming chamber 61, and the oil-water separation device separates and discharges oil and water respectively.

Referring to fig. 2, the top end of the settling chamber 31 is detachably connected with a filter box 32, the bottom surface of the filter box 32 is smaller than the opening above the settling chamber 31, the top end of the filter box 32 is fixedly connected with two clamping strips 321, the two clamping strips 321 are respectively arranged on two sides of the filter box 32 in the length direction, the bottom surface of the filter box 32 is provided with a filter hole 322, and when the filter box 32 is placed on the top end of the settling chamber 31, the two clamping strips 321 are respectively clamped on the top ends of the short side plate 3 and the first isolation plate 4.

When the oily wastewater is discharged into the settling chamber 31, the filter box 32 filters large impurities, and after the filter box 32 is taken out, the impurities in the filter box 32 are dumped.

The first isolation plate 4 is provided with a round opening, and the height of the round opening is lower than that of the bottom surface of the filter box 32. When the amount of oily wastewater in the settling chamber 31 increases and reaches the round mouth, the oily wastewater flows into the gas injection separation chamber 41 from the round mouth.

Referring to fig. 2, a cleaning pipe 33 communicating with the settling chamber 31 is provided on one long side plate 2, one end of the cleaning pipe 33 communicating with the settling chamber 31 is positioned on the upper surface of the bottom plate 1, and a valve is provided on a pipe body outside the cleaning pipe 33. When a large amount of impurities are precipitated on the bottom surface of the precipitation chamber 31, the impurities are washed with water and the washed sewage is discharged through the washing pipe 33.

Referring to fig. 2 and 3, three air injection pipelines 42 are fixedly mounted on the bottom plate 1 in the air injection separation chamber 41, the three air injection pipelines 42 are uniformly arranged and communicated through a pipeline, an air injection port is arranged on the end portion of the air injection pipeline 42, a backflow prevention pipeline 43 communicated with the air injection pipeline 42 is further arranged on the bottom plate 1, one end of the middle air injection pipeline 42 in the three air injection pipelines 42 is fixedly connected with one end of the backflow prevention pipeline 43, the other end of the backflow prevention pipeline 43 is fixedly connected with an air injection pipe 44, the air injection pipe 44 is fixed on the long side plate 2 and is communicated with the inside and the outside of the air injection separation chamber 41, and one end of the air injection pipe 44, which is located outside the air injection separation chamber 41, is connected with an external air pump. After the air pump is operated, the oily wastewater in the gas injection separation chamber 41 can be aerated, so that the oil and the water are separated into an oil layer and a water layer at an accelerated speed.

The backflow preventing pipeline 43 is a U-shaped pipeline with a section of bent opening facing the bottom plate 1, one end of the U-shaped pipeline is fixedly connected and communicated with the air injection pipeline 42 through a bent pipe, the other end of the U-shaped pipeline is fixedly connected and communicated with the air injection pipe 44, and the bent part of the U-shaped pipeline is higher than the long side plate 2.

When the air pump does not aerate the gas injection separation chamber 41, the oily wastewater in the gas injection separation chamber 41 enters the pipeline through the gas jet, and due to the principle of a communicating vessel, the water entering the pipeline can finally stay in the U-shaped pipeline under the action of air pressure, and the water surface of the oily wastewater cannot exceed the bent part of the U-shaped pipeline, so that the oily wastewater in the gas injection separation chamber 41 is prevented from flowing backwards into the air pump.

Referring to fig. 1 and 2, a water suction pump 52 is fixedly connected to the top edge of the second isolation plate 5, a water suction pipe 521 is fixedly connected to a water inlet end of the water suction pump 52, the other end of the water suction pipe 521 is arranged in the gas injection separation chamber 41 in a downward direction, a water outlet pipe 522 is fixedly connected to a water outlet end of the water suction pump 52, and the other end of the water outlet pipe 522 is arranged in the stratification chamber 51 in a downward direction. The oily wastewater in the gas injection separation chamber 41 can be pumped and injected into the stratification chamber 51 by a water pump.

The oil collecting plate 62 with a rough and wavy upper surface is obliquely arranged in the layering chamber 51, one side of the oil collecting plate 62 is fixedly connected to the top edge of the second isolation plate 5, the other side of the oil collecting plate 62 is fixedly connected to the bottom surface of the layering chamber 51, and the upper end of the oil collecting plate 62 is arranged below the water outlet pipe 522.

When the oily wastewater is injected into the layering chamber 51 through the water outlet pipe 522, the oily wastewater firstly flows through the oil collecting plate 62, the coarse upper surface of the oil collecting plate 62 can effectively block micro oil drops, and the wave-shaped upper surface slows down the flow rate of the oily wastewater, so that the micro oil drops are gathered to form an oil layer more easily.

Referring to fig. 2 and 4, a first drain pipe 63 and a first drain pipe 64 are fixedly connected to two opposite long side plates 2 of the stratification chamber 51, the first drain pipe 63 and the first drain pipe 64 respectively penetrate through the long side plates 2 and are communicated with the outside, the first drain pipe 63 and the first drain pipe 64 are provided with valves on the pipe bodies of the outside, the first drain pipe 63 is close to the bottom surface of the stratification chamber 51, and the first drain pipe 64 is far away from the bottom surface of the stratification chamber 51. After the oily wastewater in the stratification chamber 51 is stratified into an oil layer and a water layer, the oil is discharged through the first drain pipe 64, and the water is discharged through the first drain pipe 63.

Referring to fig. 2 and 3, a liquid level gauge 65 and an oil-water pipe 66 are fixedly connected to the third isolation plate 6, the oil-water pipe 66 penetrates through the third isolation plate 6 to communicate the layering chamber 51 with the oil skimmer chamber 61, the oil-water pipe 66 in the oil skimmer chamber 61 is an L-shaped pipe and is provided with a valve on a pipe body, a pipe opening of the oil-water pipe 66 in the oil skimmer chamber 61 is arranged towards the bottom plate 1, and the height of the oil-water pipe 66 is lower than that of the first oil drain pipe 64.

The position of the water layer can be judged by the liquid level meter 65, and after most of oil in the oil layer is discharged through the first oil discharge pipe 64, the height of the junction between the oil layer and the water layer is controlled through the first water discharge pipe 63, so that the oil and the water at the junction are discharged into the oil skimming chamber 61 through the oil-water pipe 66.

Referring to fig. 4 and 5, an oil skimmer 7 is provided in the oil skimmer chamber 61, the oil skimmer 7 includes a mounting assembly 71 fixedly coupled to a bottom surface of the oil skimmer chamber 61, a spill plate 72 fixedly coupled to the mounting assembly 71, and an oil collecting groove 73,

the mounting assembly 71 comprises two rectangular plates and an L-shaped plate fixedly connected with the two rectangular plates, the section of the L-shaped plate in the length direction is L-shaped, two end faces of the L-shaped plate are fixedly connected with the bottom plate 1 and the short side plate 3 respectively, and two opposite side faces of the rectangular plate are fixedly connected with the third isolation plate 6 and the short side plate 3 respectively to form a container with a small bottom face and a large opening.

The overflow plate 72 is arranged on the L-shaped plate, the overflow plate 72, the L-shaped plate, the two rectangular plates and the short side plate 3 form a water collecting tank 74, the oil collecting tank 73 is arranged in the middle of the oil skimming device 7, the bottom of the oil collecting tank 73 is suspended above the bottom plate 1, the bottom of the oil collecting tank 73 is lower than the top edge of the overflow plate 72, the top edge of the side, close to the overflow plate 72, of the oil collecting tank 73 is as high as the top edge of the rectangular plate, and the top edge of the side, far away from the overflow plate 72, of the oil collecting tank 73 is higher than the top edge of the overflow plate 72.

Water is injected into the oil skimming device 7 in advance, so that the water is submerged at the bottom of the oil collecting tank 73, when oil and water at the junction of an oil layer and a water layer are discharged into the oil skimming device 7 through the oil water pipe 66, an opening between the third isolation plate 6 and the oil collecting tank 73 appears in the oil layer, only water exists in the opening between the oil collecting tank 73 and the overflow plate 72, and when the oil and the water are continuously discharged, the water overflows the overflow plate 72 and flows into the water collecting tank 74.

With reference to fig. 2 and 6, the oil skimming device 7 further comprises an oil skimming assembly 75 movably connected to the mounting assembly 71, wherein the oil skimming assembly 75 comprises a lead screw 751 rotatably arranged on the two rectangular plates, a slide block in threaded connection with the lead screw 751, a lifting rod 752 with the upper end in threaded connection with the slide block, and an oil skimming plate 753 rotatably connected with the lower end of the lifting rod 752, a knob is fixedly connected at the upper end of the lifting rod 752, a motor is fixedly connected at one end of the screw rod 751, two opposite side surfaces of the oil skimming plate 753 are respectively abutted against the third isolation plate 6 and the oil collecting tank 73, two plate surfaces of the oil skimming plate 753 are respectively fixedly connected with an oil absorption cotton 7531, the side surface of the oil skimming plate 753 close to the oil collecting tank 73 is provided with a blind hole 7532, four through holes communicated with the two plate surfaces are formed in the oil skimming plate 753 and are communicated with the blind hole 7532, a pipe head is connected to an orifice of the blind hole 7532, and a liquid outlet end of the pipe head is located above a notch of the oil collecting tank 73.

The motor drives the screw rod 751 to rotate, the oil skimming plate 753 is connected with the sliding block through the lifting rod 752 to limit the sliding block to rotate, the sliding block reciprocates in the length direction of the screw rod 751, the sliding block drives the oil skimming plate 753 to reciprocate between the two rectangular plates of the mounting assembly 71, so that an oil layer rises and overflows into the oil collecting tank 73, the lifting rod 752 rotates by rotating the knob, the height of the oil skimming plate 753 can be adjusted, and when the oil skimming plate 753 moves towards the rectangular plates to enable the oil absorption cotton 7531 to be in contact with and extruded by the rectangular plates, oil in the oil absorption cotton 7531 is extruded to enter the blind hole 7532 from the through hole and finally flows into the oil collecting tank 73.

A second oil discharge pipe 76 is fixedly connected to the rectangular plate of the mounting block 71, the second oil discharge pipe 76 passes through the rectangular plate and the long side plate 2 to communicate the oil sump 73 with the outside, a second water discharge pipe 77 is fixedly connected to the short side plate 3, and the second oil discharge pipe 76 passes through the short side plate 3 to communicate the water sump 74 with the outside.

The oil in the oil sump 73 can be discharged through the second oil discharge pipe 76, and the water in the water collection sump 74 can be discharged through the second water discharge pipe 77.

The application embodiment a scraped car is disassembled and is used oil water separator's implementation principle does: the motor drives the screw rod 751 to rotate, the sliding block drives the oil skimming plate 753 to reciprocate between the mounting assemblies 71, an oil layer rises and overflows into the oil collecting tank 73, the oil absorption cotton 7531 absorbs oil, and the oil skimming plate 753 and the mounting assemblies 71 extrude the oil absorption cotton 7531 to enable the oil to flow into the oil collecting tank 73 through the blind holes 7532.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a scraped car is disassembled and is used oil-water separator which characterized in that: the oil skimming device comprises a bottom plate (1), two long side plates (2) fixedly connected with two opposite sides of the bottom plate (1), a short side plate (3) and a third isolation plate (6) fixedly connected with the bottom plate (1), wherein the short side plate (3) and the third isolation plate (6) are oppositely arranged, the bottom plate (1), the two long side plates (2), the short side plate (3) and the third isolation plate (6) form an oil skimming chamber (61), an oil skimming device (7) is arranged in the oil skimming chamber (61), and the bottom of the oil skimming device (7) is fixedly connected with the bottom plate (1);

oil skimming device (7) include both ends respectively with short curb plate (3) and third division board (6) fixed connection's installation component (71), overflow plate (72) and oil collection groove (73) on installation component (71) and rotate and connect skimming subassembly (75) on installation component (71) top, oil trap (73) set up in the middle part of skimming device (7) and the tank bottom of oil trap (73) hang in bottom plate (1) top, overflow plate (72) set up between oil trap (73) and short curb plate (3), the both sides of installation component (71) respectively with third division board (6) and oil collection groove (73) butt.

2. The oil-water separator for disassembly of scraped cars according to claim 1, characterized in that: the oil skimming assembly (75) comprises a lead screw (751) rotatably connected to the mounting assembly (71), a slider in threaded connection with the lead screw (751), a lifting rod (752) in threaded connection with the slider, and an oil skimming plate (753) rotatably connected to the lower end of the lifting rod (752), wherein two sides of the oil skimming plate (753) are respectively abutted to the third isolation plate (6) and the oil collecting groove (73).

3. The oil-water separator for disassembly of scraped cars according to claim 2, characterized in that: the oil skimming plate is characterized in that oil absorption cotton (7531) is fixedly connected to the plate surface of the oil skimming plate (753), a blind hole (7532) is formed in the side surface, close to the oil collecting groove (73), of the oil skimming plate (753), and a through hole communicated with the blind hole (7532) is formed in the plate surface of the oil skimming plate (753).

4. The oil-water separator for disassembly of scraped cars according to claim 1, characterized in that: the sedimentation device is characterized in that a first isolation plate (4) is fixedly connected to the bottom plate (1), the first isolation plate (4) and the short side plate (3) are arranged at intervals, and the bottom plate (1), the short side plate (3), the first isolation plate (4) and the two long side plates (2) form a sedimentation chamber (31);

a filter box (32) is arranged at the top end of the settling chamber (31), and a filter hole (322) is formed in the filter box (32).

5. The oil-water separator for disassembly of scraped cars of claim 4, wherein: a cleaning pipe (33) is arranged on the long side plate (2), the cleaning pipe (33) is communicated with the inside and the outside of the settling chamber (31), and a valve is arranged on a pipe body of the cleaning pipe (33).

6. The oil-water separator for disassembly of scraped cars of claim 4, wherein: a second isolation plate (5) is fixedly connected to the bottom plate (1), the second isolation plate (5) and the first isolation plate (4) are arranged at intervals, and the bottom plate (1), the first isolation plate (4), the second isolation plate (5) and the two long side plates (2) form a gas injection separation chamber (41);

be provided with the aeration subassembly in gas injection separator (41), the aeration subassembly includes air injection pipeline (42) with bottom plate (1) fixed connection, sets up jet-propelled head on air injection pipeline (42), prevent flowing backward pipeline (43) with air injection pipeline (42) fixed connection and with prevent flowing backward pipeline (43) fixed connection's gas injection pipe (44), prevent flowing backward pipeline (43) be the U type pipeline that one section crooked opening set up towards bottom plate (1), the height that highly is higher than long curb plate (2) of U type pipeline crooked department.

7. The oil-water separator for disassembly of scraped cars of claim 6, characterized in that: a third isolation plate (6) is fixedly connected to the bottom plate (1), the third isolation plate (6) and the second isolation plate (5) are arranged at intervals, and the bottom plate (1), the second isolation plate (5), the third isolation plate (6) and the two long side plates (2) form a layering chamber (51);

fixedly connected with suction pump (52) on the top of second division board (5) fixedly connected with drinking-water pipe (521) are served in the intaking of suction pump (52), drinking-water pipe (521) set up at gas injection separating chamber (41), and fixedly connected with outlet pipe (522) is served in the play water of suction pump (52), outlet pipe (522) set up layering room (51).

8. The oil-water separator for disassembly of scraped cars according to claim 7, characterized in that: an oil collecting plate (62) with a wave-shaped upper surface is obliquely arranged in the layering chamber (51), the upper end of the oil collecting plate (62) is fixedly connected with the upper part of the second isolation plate (5) and is arranged below the water outlet pipe (522), and the lower end of the oil collecting plate (62) is fixedly connected to the bottom plate (1).

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