CN113045009B - Oil-water separation system for automobile coating line - Google Patents
Oil-water separation system for automobile coating line Download PDFInfo
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- CN113045009B CN113045009B CN202110258893.XA CN202110258893A CN113045009B CN 113045009 B CN113045009 B CN 113045009B CN 202110258893 A CN202110258893 A CN 202110258893A CN 113045009 B CN113045009 B CN 113045009B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/14—Paint wastes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses an oil-water separation system of an automobile coating line, wherein an oil-water separation tank comprises a primary oil-water separation tank body, a secondary oil-water separation tank body is arranged in the primary oil-water separation tank body, an oil collecting pipe penetrates through the upper portion of the side wall of the secondary oil-water separation tank body, a floating oil absorption box assembly is placed in the primary oil-water separation tank body, the bottom of the floating oil absorption box assembly is communicated with the secondary oil-water separation tank body through a pipeline, degreasing liquid in a degreasing tank firstly enters the primary oil-water separation tank body under the action of pump force, the floating oil absorption box assembly continuously separates upper-layer floating oil, floating oil in the floating oil absorption box assembly is conveyed to the secondary oil-water separation tank body through the operation of a first pump body, the floating oil in the secondary oil-water separation tank body is concentrated to generate an oil layer, and purer oil layer enters the oil collecting pipe, so that the oil in the degreasing liquid is effectively separated. The system can make the degreasing fluid run in a circulation mode, and has simple structure and good oil-liquid separation effect.
Description
Technical Field
The invention relates to the technical field of oil-water separation devices, in particular to an oil-water separation system of an automobile coating line.
Background
Oil-water separation is a very common technology, and is widely applied to numerous industries such as catering, traffic, industry, petroleum, wastewater treatment and the like, coating is the most economical and effective method for corrosion resistance and decoration of automobiles, surface treatment before coating is an important link directly influencing the service life and the decoration effect of a coating, a degreasing process is one of the process flow steps before coating, and for oil-water separation of automobile coating pretreatment, the conventional oil-water separation device is simple in structure, poor in continuity of separation work and general in oil separation effect.
Disclosure of Invention
The invention aims to provide an oil-water separation system for an automobile coating line, which aims to solve the technical problems mentioned in the background technology.
An automotive coating line oil-water separation system comprising:
the oil-water separation tank is used for separating degreasing liquid in the degreasing tank, the oil-water separation tank comprises a primary oil-water separation tank body, a secondary oil-water separation tank body is arranged in the primary oil-water separation tank body, a liquid collecting pipe is fixedly penetrated through the upper portion of the side wall of the secondary oil-water separation tank body, a floating oil absorption box assembly is placed in the primary oil-water separation tank body, floats along with the liquid level in the primary oil-water separation tank body and adsorbs floating oil on the liquid level, the bottom of the floating oil absorption box assembly is communicated with the secondary oil-water separation tank body through a pipeline, floating oil in the floating oil absorption box assembly is conveyed into the secondary oil-water separation tank body for concentration through first pump work, concentrated liquid in the secondary oil-water separation tank body enters the liquid collecting pipe to be collected, the floating oil absorption box assembly is positioned in the secondary oil-water separation tank body, floating oil in the secondary oil-water separation tank body is concentrated and generates an oil layer, and a purer oil layer enters the oil collecting pipe, so that the oil in the degreasing liquid is effectively separated. The system can enable the degreasing fluid to run in a circulation mode, is simple in structure and good in oil-liquid separation effect, and can be used for performing oil-water separation in a continuous concentration and decrement mode, so that the volume of the oil-water separation system is effectively reduced, and the oil content of the reflux liquid is kept low.
Further, unsteady oil absorption box subassembly is including unsteady oil absorption box body, the upper end of unsteady oil absorption box body is open structure, the opening part of unsteady oil absorption box body is provided with the oil slick and gets into the slope, the both sides of unsteady oil absorption box body are provided with the buoy, the buoy is used for keeping unsteady oil absorption box body floats on the liquid level, be provided with the degree of depth regulator on the unsteady oil absorption box body, the degree of depth regulator is used for adjusting the oil slick gets into the slope and gets into the liquid level degree of depth, the oil slick gets into the slope and floats at the liquid level, plays the guide effect to the oil slick of liquid level, and the oil slick is followed oil gets into the slope and gets into in the unsteady oil absorption box body, through adjusting the degree of depth regulator makes the oil slick gets into the slope and gets into the liquid level degree of depth and is suitable for oil reservoir thickness, makes fluid collection pertinence stronger from this.
Further, the buoy comprises a main buoy and an auxiliary buoy, the main buoy is connected to two sides of the floating oil absorption box body through a connecting rod, a connecting ring is sleeved on the outer side wall of the main buoy, the auxiliary buoy is fixedly connected to the outer side wall of the connecting ring, the main buoy and the auxiliary buoy jointly keep the floating oil absorption box body floating on the liquid level, and the balance is good.
Furthermore, the main buoy and the auxiliary buoy are of a cylindrical structure, one end of the main buoy and one end of the auxiliary buoy are of an open structure, the open ends of the main buoy and the open ends of the auxiliary buoy are provided with sealing covers, a handle is fixedly connected to the main buoy, the buoyancy of the main buoy and the buoyancy of the auxiliary buoy can be adjusted, the buoys are enabled to have buoyancy by placing the buoys into the cylinders, the number of the placed buoys is determined, and the buoyancy of the buoys is determined.
Furthermore, the depth adjuster comprises a fixing frame which is fixedly connected to the middle position of one outer side wall of the floating oil absorption box body, one end of a screw is fixedly connected to the fixing frame, the other end of the screw is connected with the other side wall of the floating oil absorption box body, a movable weight is connected to the screw in a threaded manner, the position of the movable weight on the screw is adjusted, the floating oil enters the slope to reach the depth suitable for entering the liquid level, the fixing frame is used for fixing the screw, the movable weight can be adjusted to different positions through rotating the movable weight on the screw, and the floating oil enters the slope under the action of gravity of the movable weight to be pressed to enable the floating oil to enter the liquid level at different depths.
Furthermore, the bottom walls of the first-stage oil-water separation tank body and the second-stage oil-water separation tank body are inclined walls, and the inclined walls are used for gathering sediments.
Further, one side of oil water separating tank is provided with the filter, the one-level oil water separating cell body with the bottom of second grade oil water separating cell body through the pipeline with the filter is linked together, will through the work of the second pump body one-level oil water separating cell body with the bottom precipitate suction of second grade oil water separating cell body the filter filters, the filter pass through the pipeline with the degreasing bath communicates mutually, through the work of the third pump body, will filter back liquid and fail back the degreasing bath forms continuous cycle and filters, the setting of filter is used for right the one-level oil water separating cell body with the bottom precipitate of second grade oil water separating cell body filters, the setting of filter further increases systematic perfectness and continuity.
Further, the filter is drum-shaped paper tape filter, and it includes the bottom box, the upper portion of bottom box rotates and is connected with a plurality of filtration paper tapes of arranging along the annular, gets into liquid mixture in the filter is through constantly beating the filtration paper tape makes a plurality ofly it rotates to filter the paper tape circulation, filters liquid mixture simultaneously, and through filterable liquid fall into the bottom box, through the work of third pump body, will liquid in the bottom box is defeated back the degreasing bath forms continuous loop and is filtered.
Furthermore, the water outlet of the degreasing tank is provided with a V-shaped overflow weir, the V-shaped overflow weir has small overflow flow and is accurate, the overflow is smooth, the overflow thickness is controllable, and the oil stain floating on the liquid level can be better overflowing.
Further, the downside of fluid collecting pipe just is located the outside of oil water separating groove is provided with the oil trap, the fluid collecting pipe pass through the pipeline with the oil trap intercommunication, fluid in the fluid collecting pipe falls into through the pipeline in the oil trap, the setting of oil trap is further convenient in the collection to oil.
Compared with the prior art, the invention has the beneficial effects that: set up degreasing bath and oil-water separation groove, the oil-water separation groove is used for separating the degreasing fluid in the degreasing bath, the oil-water separation groove includes one-level oil-water separation cell body, the inside of one-level oil-water separation cell body is provided with second oil-water separation cell body, the fixed fluid collecting pipe that runs through in lateral wall upper portion of second oil-water separation cell body, floating oil absorption box subassembly has been placed to the inside of one-level oil-water separation cell body, floating oil absorption box subassembly floats and adsorbs the floating oil on the fluid level along with the interior liquid level of one-level oil-water separation cell body, the bottom of floating oil absorption box subassembly is linked together through pipeline and second oil-water separation cell body, carry floating oil in the floating oil absorption box subassembly to second oil-water separation cell body in through first pump body work and concentrate in the second oil-water separation cell body, concentrated fluid gets into the fluid collecting pipe and is collected in the second oil-water separation cell body, it is the degreasing fluid that contains greasy dirt and impurity to be located the degreasing bath, it is first advance to go into one-level oil-water separation cell body under the pump force effect, and take place gravity separation in it separates the floating oil separation box subassembly and concentrate the upper strata liquid level, liquid collection pipe can deposit dirt in the bottom material to unify the clean dirt, bottom material can float the unified clear oil layer or can float the oil layer and make the oil layer and concentrate the oil separation tank and concentrate the second oil separation tank from this, oil separation tank, it and concentrate the oil separation tank to produce the floating oil separation tank, the floating oil separation tank. The system can make the degreasing fluid run in a circulation mode, and has simple structure and good oil-liquid separation effect.
Drawings
FIG. 1 is a schematic diagram of the main structure of the system of the present invention;
FIG. 2 is a top view of the floating oil absorption box assembly of the present invention;
fig. 3 is a side sectional view of the floating oil absorption case of the present invention.
In the figure: the oil-water separator comprises a degreasing tank 1, an oil-water separating tank 2, an oil-water separating tank 201, a first-stage oil-water separating tank 202, a second-stage oil-water separating tank 203, an oil collecting pipe 3, a floating oil suction box assembly 301, a floating oil suction box body 302, a floating oil inlet slope 303, a main buoy 304, an auxiliary buoy 305, a connecting ring 306, a fixing frame 306, a screw 307, a movable weight 308, a first pump body 4, a connecting rod 5, a filter 6, a bottom paper box 601, a filtering paper tape 602, a second pump body 7, a third pump body 8, a handle 9 and an oil collecting tank 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an oil-water separation system of an automobile coating line,
comprises a degreasing tank 1 and an oil-water separation tank 2, wherein the oil-water separation tank 2 is used for separating degreasing liquid in the degreasing tank 1, the oil-water separation tank 2 comprises a primary oil-water separation tank body 201, a secondary oil-water separation tank body 202 is arranged inside the primary oil-water separation tank body 201, an oil collecting pipe 203 is fixedly penetrated through the upper part of the side wall of the secondary oil-water separation tank body 202, a floating oil absorption box component 3 is arranged in the first-stage oil-water separation tank body 201, the floating oil absorption box component 3 floats along the liquid level in the first-stage oil-water separation tank body 201 and adsorbs floating oil on the liquid level, the bottom of the floating oil absorption box component 3 is communicated with the secondary oil-water separation tank body 202 through a pipeline, the floating oil in the floating oil absorption box component 3 is conveyed to the secondary oil-water separation tank 202 for concentration through the work of the first pump body 4, concentrated oil in the secondary oil-water separation tank body 202 enters the oil collecting pipe 203 to be collected, degreasing fluid containing oil stains and impurities is positioned in the degreasing tank 1, the oil-water separation device firstly enters the first-stage oil-water separation tank body 201 under the action of pump force, gravity separation is carried out in the tank body, oil and light substances are collected on the upper liquid level, dirt and heavy substances are precipitated at the bottom, the bottom substances can be uniformly cleaned or subjected to subsequent filtration, the floating oil absorption box component 3 continuously separates the upper layer of floating oil, keeps the cleanness degree of the primary oil-water separation tank 201, the floating oil in the floating oil absorption box component 3 is conveyed to the secondary oil-water separation tank body 202 through the work of the first pump body 4, the floating oil in the secondary oil-water separation tank 202 is concentrated and generates an oil layer, and the relatively pure oil layer enters the oil collecting pipe 203, so that the oil in the degreasing fluid is effectively separated. The system can enable the degreasing fluid to run in a circulation mode, is simple in structure and good in oil-liquid separation effect, and can be used for performing oil-water separation in a continuous concentration and decrement mode, so that the volume of the oil-water separation system is effectively reduced, and the oil content of the reflux liquid is kept low.
This embodiment, particularly, unsteady oil absorption box subassembly 3 is including unsteady oil absorption box body 301, the upper end of unsteady oil absorption box body 301 is open structure, the opening part of unsteady oil absorption box body 301 is provided with oil slick entering slope 302, the both sides of unsteady oil absorption box body 301 are provided with the buoy, the buoy is used for keeping unsteady oil absorption box body 301 floats on the liquid level, be provided with the depth adjuster on the unsteady oil absorption box body 301, the depth adjuster is used for adjusting oil slick entering slope 302 gets into the liquid level degree of depth, oil slick entering slope 302 floats at the liquid level, plays the guide effect to the oil slick of liquid level, and oil slick is followed oil entering slope 302 gets into in the unsteady oil absorption box body 301, through adjusting the depth adjuster makes oil slick entering slope 302 gets into the liquid level degree of depth and is suitable for oil reservoir thickness, makes fluid collection pertinence stronger from this.
In this embodiment, specifically, the buoy includes a main buoy 303 and a sub-buoy 304, the main buoy 303 is connected to two sides of the floating oil absorption box body 301 through a connecting rod 5, a connecting ring 305 is sleeved on an outer side wall of the main buoy 303, the sub-buoy 304 is fixedly connected to an outer side wall of the connecting ring 305, the main buoy 303 and the sub-buoy 304 keep the floating oil absorption box body 301 floating on the liquid level, and the balance is good.
In this embodiment, specifically, the main buoy 303 and the auxiliary buoy 304 are both of a cylindrical structure, one end of the main buoy 303 and one end of the auxiliary buoy 304 are both of an open structure, the open ends of the main buoy 303 and the auxiliary buoy 304 are both provided with a sealing cover, a handle 9 is fixedly connected to the main buoy 303, the buoyancy of the main buoy 303 and the buoyancy of the auxiliary buoy 304 can be adjusted, the buoy is provided with buoyancy by placing a floating body in the cylinder, the number of the floating bodies is determined, and the buoyancy of the buoy is determined, and the handle 9 is further convenient for taking out the floating oil suction box assembly 3.
In this embodiment, specifically, the depth adjuster includes a fixed frame 306, the fixed frame 306 is fixedly connected to a middle position of one outer sidewall of the floating oil absorption box 301, one end of a screw 307 is fixedly connected to the fixed frame 306, the other end of the screw 307 is connected to the other sidewall of the floating oil absorption box 301, a movable weight 308 is connected to the screw 307 through a thread, a position of the movable weight 308 on the screw 307 is adjusted, so that the floating oil enters the slope 302 to reach a depth suitable for entering the liquid level, the fixed frame 306 is used for fixing the screw 307, the movable weight 308 can be adjusted to different positions by rotating the movable weight 308 on the screw 307, and the floating oil enters the slope 302 under the action of gravity of the movable weight 308 to apply pressure to the liquid level, so that the liquid level entering depth is different.
In this embodiment, specifically, the bottom walls of the primary oil-water separation tank 201 and the secondary oil-water separation tank 202 are both inclined walls, and the inclined walls are used for collecting sediments.
This embodiment, particularly, one side of oil water separating tank 2 is provided with filter 6, one-level oil water separating cell body 201 with the bottom of second grade oil water separating cell body 202 through the pipeline with filter 6 is linked together, will through the work of the second pump body 7 one-level oil water separating cell body 201 with the bottom precipitate suction of second grade oil water separating cell body 202 filter 6, filter 6 through the pipeline with degreasing bath 1 is linked together, through the work of the third pump body 8, will filter the back liquid and fail back degreasing bath 1 forms continuous cycle and filters, filter 6 set up be used for right one-level oil water separating cell body 201 with the bottom precipitate of second grade oil water separating cell body 202 filters, filter 6 set up further increase systematic perfect and continuity.
In this embodiment, specifically, the filter 6 is a drum-shaped paper tape filter, and includes a bottom box 601, the upper portion of the bottom box 601 is connected with a plurality of filter paper tapes 602 arranged along the ring shape in a rotating manner, and the liquid mixture entering into the filter 6 is passed through continuous beating the filter paper tapes 602 to make a plurality of the filter paper tapes 602 rotate in a circulating manner, and simultaneously, the liquid mixture is filtered, and the filtered liquid falls into the bottom box 601, and works through a third pump body 8, and the liquid in the bottom box 601 is returned to the degreasing tank 1 to form continuous circulating filtration.
This embodiment, particularly, the delivery port of degreasing bath 1 is provided with the V-arrangement overflow weir, and the V-arrangement overflow weir overflows that the flow is little and more accurate, overflows smoothly, overflows thickness controllable, does benefit to more and floats in the greasy dirt of liquid level and overflow.
This embodiment, particularly, the downside of fluid collecting pipe 203 just is located the outside of oil-water separation groove 2 is provided with oil trap 10, fluid collecting pipe 203 pass through the pipeline with oil trap 10 intercommunication, fluid in the fluid collecting pipe 203 passes through the pipeline and falls into in the oil trap 10, the setting of oil trap 10 is further convenient in the collection to oil.
The working principle is as follows: the degreasing tank 1 and the oil-water separation tank 2 are arranged, the oil-water separation tank 2 is used for separating degreasing liquid in the degreasing tank 1, the oil-water separation tank 2 comprises a primary oil-water separation tank body 201, a secondary oil-water separation tank body 202 is arranged in the primary oil-water separation tank body 201, a liquid collecting pipe 203 is fixedly penetrated through the upper portion of the side wall of the secondary oil-water separation tank body 202, a floating oil absorption box assembly 3 is placed in the primary oil-water separation tank body 201, the floating oil absorption box assembly 3 floats along with the liquid level in the primary oil-water separation tank body 201 and adsorbs floating oil on the liquid level, the bottom of the floating oil absorption box assembly 3 is communicated with the secondary oil-water separation tank body 202 through a pipeline, the floating oil in the floating oil absorption assembly 3 is conveyed into the secondary oil-water separation tank body 202 for concentration through the work of a first pump body 4, the concentrated liquid in the secondary oil-water separation tank body 202 enters the liquid collecting pipe 203 to be collected, the degreasing liquid containing oil stains and impurities is positioned in the degreasing tank 1, the degreasing liquid firstly enters the primary oil-water separation tank body 201 under the action of pump force, gravity separation occurs in the degreasing liquid, oil and light substances are collected on the upper liquid level, dirt and heavy substances can be precipitated at the bottom, the bottom substances can be cleaned in a unified mode or subjected to subsequent filtration, the floating oil absorption box assembly 3 continuously separates upper floating oil, the cleanliness of the primary oil-water separation tank body 201 is kept, the floating oil in the floating oil absorption box assembly 3 is conveyed into the secondary oil-water separation tank body 202 through the work of the first pump body 4, the floating oil in the secondary oil-water separation tank body 202 is concentrated and generates an oil layer, and the purer oil layer enters the oil collecting pipe 203, so that the oil stain in the degreasing liquid is effectively separated. The system can make the degreasing fluid run in a circulation mode, and has simple structure and good oil-liquid separation effect.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automobile coating line water oil separating system, includes degreasing bath (1) and water oil separating groove (2), water oil separating groove (2) are used for separating the degreasing fluid in degreasing bath (1), its characterized in that: the oil-water separation tank (2) comprises a primary oil-water separation tank body (201), a secondary oil-water separation tank body (202) is arranged inside the primary oil-water separation tank body (201), an oil collecting pipe (203) is fixedly arranged on the upper portion of the side wall of the secondary oil-water separation tank body (202) in a penetrating mode, a floating oil absorption box assembly (3) is placed inside the primary oil-water separation tank body (201), the floating oil absorption box assembly (3) floats along with the liquid level in the primary oil-water separation tank body (201) and adsorbs floating oil on the liquid level, the bottom of the floating oil absorption box assembly (3) is communicated with the secondary oil-water separation tank body (202) through a pipeline, floating oil in the floating oil absorption box assembly (3) is conveyed into the secondary oil-water separation tank body (202) to be concentrated through the operation of a first pump body (4), and concentrated oil in the secondary oil-water separation tank body (202) enters the oil collecting pipe (203) to be collected;
the floating oil absorption box assembly (3) comprises a floating oil absorption box body (301), the upper end of the floating oil absorption box body (301) is of an open structure, a floating oil entering slope (302) is arranged at the opening of the floating oil absorption box body (301), buoys are arranged on two sides of the floating oil absorption box body (301) and used for keeping the floating oil absorption box body (301) floating on the liquid level, a depth regulator is arranged on the floating oil absorption box body (301) and used for regulating the depth of the floating oil entering the slope (302) into the liquid level;
the buoy comprises a main buoy (303) and an auxiliary buoy (304), the main buoy (303) is connected to two sides of the floating oil absorption box body (301) through a connecting rod (5), a connecting ring (305) is sleeved on the outer side wall of the main buoy (303), and the auxiliary buoy (304) is fixedly connected to the outer side wall of the connecting ring (305);
the main buoy (303) and the auxiliary buoy (304) are both of a cylindrical structure, one end of the main buoy (303) and one end of the auxiliary buoy (304) are both of an open structure, the open ends of the main buoy and the auxiliary buoy are both provided with a closed cover, and the main buoy (303) is fixedly connected with a handle (9);
the depth adjuster comprises a fixing frame (306), wherein the fixing frame (306) is fixedly connected to the middle position of one outer side wall of the floating oil absorption box body (301), one end of a screw (307) is fixedly connected to the fixing frame (306), the other end of the screw (307) is connected with the other side wall of the floating oil absorption box body (301), a movable weight (308) is connected to the screw (307) in a threaded mode, the position of the movable weight (308) on the screw (307) is adjusted, and therefore the floating oil enters the slope (302) to reach the depth of a proper entering liquid level.
2. The oil-water separation system of the automobile coating line as claimed in claim 1, wherein the bottom walls of the primary oil-water separation tank body (201) and the secondary oil-water separation tank body (202) are both inclined walls for collecting sediments.
3. The oil-water separation system of the automobile coating line as claimed in claim 2, wherein a filter (6) is arranged on one side of the oil-water separation tank (2), the bottoms of the primary oil-water separation tank (201) and the secondary oil-water separation tank (202) are communicated with the filter (6) through a pipeline, the precipitates at the bottoms of the primary oil-water separation tank (201) and the secondary oil-water separation tank (202) are pumped into the filter (6) to be filtered through the operation of a second pump body (7), the filter (6) is communicated with the degreasing tank (1) through a pipeline, and the liquid after the aluminum filter is filtered is conveyed back to the degreasing tank (1) to form continuous circulation filtration through the operation of a third pump body (8).
4. The oil-water separation system of the coating line of the automobile as claimed in claim 3, wherein the filter (6) is a drum-shaped paper tape filter, which comprises a bottom case (601), the upper part of the bottom case (601) is rotatably connected with a plurality of filter paper tapes (602) arranged along a ring shape, and the liquid mixture entering the filter (6) makes the plurality of filter paper tapes (602) rotate circularly by continuously beating the filter paper tapes (602) and simultaneously filters the liquid mixture.
5. The oil-water separation system of the automobile painting line according to claim 1, characterized in that the water outlet of the degreasing tank (1) is provided with a V-shaped overflow weir.
6. The oil-water separation system of the automobile coating line according to claim 1, wherein an oil collecting tank (10) is arranged on the lower side of the oil collecting pipe (203) and outside the oil-water separation tank (2), and the oil collecting pipe (203) is communicated with the oil collecting tank (10) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258893.XA CN113045009B (en) | 2021-03-10 | 2021-03-10 | Oil-water separation system for automobile coating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258893.XA CN113045009B (en) | 2021-03-10 | 2021-03-10 | Oil-water separation system for automobile coating line |
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| Publication Number | Publication Date |
|---|---|
| CN113045009A CN113045009A (en) | 2021-06-29 |
| CN113045009B true CN113045009B (en) | 2022-12-02 |
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| CN202110258893.XA Active CN113045009B (en) | 2021-03-10 | 2021-03-10 | Oil-water separation system for automobile coating line |
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| GB2374028A (en) * | 2001-03-21 | 2002-10-09 | Mantis Oil Separation Ltd | Oil/water separation utilising vortex and tilted plate separators |
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