CN221109388U - Rolling oil recovery mechanism - Google Patents

Abstract

The utility model relates to the technical field of rolling oil recovery, and discloses a rolling oil recovery mechanism, which comprises a metal impurity filtering mechanism, an oil-water separator, a four-station filter and an oil pump, wherein the metal impurity filtering mechanism comprises an impurity filtering cylinder, an impurity filtering cylinder and a cylinder cover, the cylinder cover can be opened, the impurity filtering cylinder is conveniently removed to clean filtered metal impurities, the oil-water separator is communicated with the impurity filtering cylinder through a first oil pipe, the oil inlet end of the four-station filter is communicated with the oil outlet end of the oil-water separator through a second oil pipe, the four-station filter is provided with four filter elements, the number of the filter elements can be selected according to the size of all lubricating oil amounts of a cold rolling mill, the unused filter elements can be directly used by closing valves of corresponding butt joint filter elements on an oil inlet five-way valve and an oil outlet five-way valve, and the oil outlet of the oil outlet five-way valve is communicated with the oil inlet of the oil pump through a fifth oil pipe.

Description

Rolling oil recovery mechanism

Technical Field

The utility model belongs to the technical field of rolling oil recovery, and particularly relates to a rolling oil recovery mechanism.

Background

The lubricating oil and the cooling oil used in the cold rolling process can be filtered and regenerated for recycling, and the lubricating oil and the cooling oil used in the cold rolling process contain metal cuttings, solid impurities, pollutants and the like after being used, and can pollute the environment if being directly discharged. Through recycling, the emission of waste lubricating oil and cooling oil can be effectively reduced, excessive consumption of new lubricating agent and cooling agent can be avoided, and the waste of resources is reduced.

In the conventional technology, the rolling oil is recovered by simply removing metal impurities, and the lubricating oil and the cooling oil can be directly put on a production line again for repeated use, so that the technology can only remove a little metal cuttings and solid impurities, and cannot completely remove pollutants such as oxides, carbon black, acidity, moisture and the like, and the pollutants can influence the lubricating performance and the cooling effect, and the quality of the lubricating oil and the cooling oil can be reduced after long-time use and repeated recovery, so that the original performance and effect of the lubricating oil and the cooling oil are lost. The reduced quality may cause equipment failure, production accidents, quality problems, etc., and the recovered lubricating and cooling oils may contain wear metal particles that further exacerbate equipment wear and damage.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a rolling oil recovery mechanism which only solves the problem that the lubricating performance and the cooling effect are affected by simply removing metal impurities in the rolling oil recovery process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a rolling oil recovery mechanism comprises a metal impurity filtering mechanism, an oil-water separator, a four-station filter and an oil pump; in the rolling oil recycling device formed by the metal impurity filtering mechanism, the oil-water separator, the four-station filter and the oil pump, the oil pump is arranged at the last working procedure of the recycling device, namely the outlet of the filter, and can provide enough pressure to enable the recycled rolling oil to flow to the next working procedure or return to the cold rolling mill for recycling, and the existence of the oil pump can keep the constant oil flow velocity in the recycling device, ensure the stability of the flow and ensure the normal operation of the subsequent working procedure;

The metal impurity filtering mechanism comprises an impurity filtering cylinder, an impurity filtering net cylinder inserted and positioned in a cylinder opening at the top end of the impurity filtering cylinder and a cylinder cover which is fastened at the top of the impurity filtering cylinder through a lock catch in a sealing manner, the cylinder cover can be opened, the impurity filtering net cylinder is conveniently taken down, and then the filtered metal impurities are cleaned;

the oil inlet end of the oil-water separator is communicated with the oil outlet at the bottom of the impurity filter cartridge through a first oil pipe;

The oil inlet end of the four-station filter is communicated with the oil outlet end of the oil-water separator through a second oil pipe, the four-station filter comprises a machine body, four circular installation cavities arranged in the machine body, four filter cores respectively positioned in the four circular installation cavities, an oil inlet five-way valve and an oil outlet five-way valve, the oil inlet end of the oil inlet five-way valve is connected with a second oil pipe, four oil outlets on the oil inlet five-way valve are respectively communicated with oil inlets at the lower end of the filter cores through four third oil pipes, and four oil inlets on the oil outlet five-way valve are respectively communicated with the oil outlets at the upper end of the filter cores through four fourth oil pipes;

The four-station filter is provided with four filter elements, the number of the filter elements can be selected according to the quantity of all lubricating oil of the cold rolling mill, and the filter elements which are not used can be directly connected with the valves of the filter elements in a butt joint mode by closing the oil inlet five-way valve and the oil outlet five-way valve.

An oil outlet of the oil outlet five-way valve is communicated with an oil inlet of the oil pump through a fifth oil pipe.

Preferably, the metal impurity filtering mechanism, the oil-water separator, the four-station filter and the oil pump are all arranged and fixed on the bottom plate of the cart;

the top of bottom plate is equipped with the protection casing that is located the quadruplex position filter outside, the rear end of protection casing is fixed and is equipped with the handle.

The metal impurity filtering mechanism, the oil-water separator, the four-station filter and the oil pump are arranged on the cart, and the mechanism is convenient to move and can adapt to different cold rolling mills.

Preferably, two ends of the third oil pipe are respectively communicated with an oil inlet of the filter element and an oil outlet of the oil inlet five-way valve through the fast-assembly clamp, so that the third oil pipe is convenient to butt joint with the oil inlet five-way valve and the filter element, and the disassembly, assembly and replacement of the third oil pipe and the filter element are convenient;

The two ends of the fourth oil pipe are respectively communicated with an oil outlet of the filter element and an oil inlet of the oil outlet five-way valve through the fast-assembly clamp; the fourth oil pipe is convenient to dock with the oil outlet five-way valve and the filter element, and the fourth oil pipe and the filter element are convenient to assemble, disassemble and replace.

Preferably, buckling grooves are formed in two sides of the top end cylinder opening of the impurity filter cylinder, and buckling blocks on two sides of the impurity filter cylinder are matched and buckled with the buckling grooves;

Handles are further fixedly arranged on two sides of the impurity filter screen cylinder, so that the impurity filter screen cylinder can be conveniently taken down.

Preferably, a lubricating and cooling oil inlet pipe is connected to the opposite interface of the center of the cylinder cover.

Preferably, the oil outlet of the oil pump is communicated with the circulating oil pipe.

Preferably, concave mounting grooves matched and fixedly arranged with the oil inlet five-way valve, the oil outlet five-way valve, the second oil pipe and the third oil pipe are respectively formed in the machine body, so that the oil inlet five-way valve, the oil outlet five-way valve, the second oil pipe and the third oil pipe are conveniently arranged.

Preferably, an external thread ring is fixedly arranged at the top of the machine body and above the circular mounting cavity, an internal thread upper cover for tightly pressing and positioning the filter element in the circular mounting cavity is screwed on the external thread ring, and a handle rod is arranged on the internal thread upper cover.

Preferably, the top of the cylinder cover is fixedly provided with a buckling ring which is matched and buckled with the locking hook on the locking buckle.

The utility model has the technical effects and advantages that:

1. Through the multistage filtration of metal impurity filtering mechanism, oil-water separator and quadruplex position filter, can high-efficient get rid of metal impurity, solid particle and pollutant, realize the recycle to rolling oil, extension rolling oil's life.

2. Four station filters dispose four filter cores, adjust according to the required lubricating oil mass of cold rolling mill, the filter core number of nimble selection use avoids the extravagant and the incomplete problem of filtration of resource, improves filtration efficiency and extension filter core's life.

3. Install metal impurity filtering mechanism, oil-water separator, quadruplex position filter and oil pump on the shallow, conveniently remove and adapt to different cold rolling mills, operating personnel can nimble adjustment position and overall arrangement, simplify the process of installation and maintenance.

4. By recycling the rolling oil, the emission of waste lubricating oil is reduced, the maintenance cost and the environmental pollution are reduced, and the recycling and sustainable development of resources are realized.

5. The oil pump is arranged at the outlet and provides enough pressure to keep the constant oil flow velocity in the recovery device, ensure the stability of flow and ensure the normal operation of the subsequent procedures.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model after the internal thread upper cover is detached;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a schematic diagram of the structure of the oil inlet five-way valve and the oil outlet five-way valve connected with the filter element;

FIG. 5 is a schematic view of a metal impurity filtering mechanism according to the present utility model;

FIG. 6 is a schematic view showing the structure of an impurity filtering cartridge according to the present utility model;

FIG. 7 is a schematic view of the structure of the impurity screen cylinder of the present utility model;

fig. 8 is a schematic structural view of the cap of the present utility model.

In the figure: 1. a metal impurity filtering mechanism; 101. an impurity filter cartridge; 102. an impurity filter screen cylinder; 103. locking; 104. a cylinder cover; 105. a buckling groove; 106. a buckling block; 107. a handle; 108. a latch hook; 109. a buckling ring; 2. an oil-water separator; 3. a four-station filter; 301. a body; 302. a circular mounting cavity; 303. a filter element; 304. an oil inlet five-way valve; 305. an oil outlet five-way valve; 306. a third oil pipe; 307. a fourth oil pipe; 308. a concave mounting groove; 309. an external thread ring; 310. an internal thread upper cover; 311. a handle bar; 4. an oil pump; 5. a lubrication cooling oil inlet pipe; 6. a circulation oil pipe; 7. a first oil pipe; 8. a second oil pipe; 9. a fifth oil pipe; 10. a cart; 11. a protective cover; 12. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The application will be described in further detail with reference to figures 1-8,

The embodiment of the application discloses a rolling oil recovery mechanism. Referring to fig. 1 to 8, a rolling oil recovery mechanism comprises a metal impurity filtering mechanism 1, an oil-water separator 2, a four-station filter 3 and an oil pump 4; in the rolling oil recycling device formed by the metal impurity filtering mechanism 1, the oil-water separator 2, the four-station filter 3 and the oil pump 4, the oil pump 4 is arranged at the last working procedure of the recycling device, namely the outlet of the filter, the oil pump 4 can provide enough pressure to enable the recycled rolling oil to flow to the next working procedure or return to the cold rolling mill for recycling, the existence of the oil pump 4 can keep the constant oil flow velocity in the recycling device, ensure the stability of the flow and ensure the normal operation of the subsequent working procedure;

The metal impurity filtering mechanism 1 comprises an impurity filtering cylinder 101, an impurity filtering screen cylinder 102 inserted and positioned in a cylinder opening at the top end of the impurity filtering cylinder 101 and a cylinder cover 104 which is fastened at the top of the impurity filtering cylinder 101 in a sealing way through a lock catch 103, wherein the cylinder cover 104 can be opened to conveniently take off the impurity filtering screen cylinder 102 and then clean out filtered metal impurities, and a lubricating cooling oil inlet pipe 5 is communicated with an opposite interface at the center of the cylinder cover 104;

The oil inlet end of the oil-water separator 2 is communicated with the oil outlet at the bottom of the impurity filter cartridge 101 through a first oil pipe 7;

The oil inlet end of the four-station filter 3 is communicated with the oil outlet end of the oil-water separator 2 through a second oil pipe 8, the four-station filter 3 comprises a machine body 301, four circular mounting cavities 302 formed in the machine body 301, four filter cores 303 respectively positioned in the four circular mounting cavities 302, an oil inlet five-way valve 304 and an oil outlet five-way valve 305, the oil inlet end of the oil inlet five-way valve 304 is connected with the second oil pipe 8, four oil outlets on the oil inlet five-way valve 304 are respectively communicated with the oil inlets at the lower end of the filter core 303 through four third oil pipes 306, and four oil inlets on the oil outlet five-way valve 305 are respectively communicated with the oil outlets at the upper end of the filter core 303 through four fourth oil pipes 307;

The four-station filter 3 is provided with four filter elements 303, the number of the filter elements 303 can be selected according to the amount of all lubricating oil of the cold rolling mill, and the filter elements 303 which are not used can be directly connected with the valves of the filter elements 303 by closing the oil inlet five-way valve 304 and the oil outlet five-way valve 305 correspondingly;

The four-station filter 3 can be adjusted according to the amount of lubricating oil required by the cold rolling mill, and the number of filter elements 303 used can be flexibly selected, so that the use of too many or too few filter elements 303 is avoided, and the more efficient filtering operation is realized. This helps to improve filtration efficiency and extend the life of the filter cartridge 303, by closing the unused filter cartridge 303, the frequency of cartridge 303 replacement can be reduced, and the cost of cartridge 303 purchase and maintenance can be reduced, while by closing the unused filter cartridge 303, the fluid pressure and resistance of the filter cartridge 303 during operation can be reduced, reducing the energy consumption of the filtration system, and improving the reliability and stability of the system.

An oil outlet of the oil outlet five-way valve 305 is communicated with an oil inlet of the oil pump 4 through a fifth oil pipe 9, and an oil outlet of the oil pump 4 is communicated with the circulating oil pipe 6.

In the above, the initial oil enters the metal impurity filtering mechanism 1 through the lubrication and cooling oil inlet pipe 5, the oil is filtered through the impurity filter screen cylinder 102, metal impurities are filtered and can be cleaned through the disassembly cylinder cover 104, the oil after metal impurity filtering enters the oil inlet end of the oil-water separator 2 through the first oil pipe 7, the oil-water separator 2 separates the oil from water, pure oil flows out, the oil flowing out of the oil-water separator 2 enters the oil inlet end of the four-station filter 3 through the second oil pipe 8, the oil enters the oil inlet five-way valve 304 from the oil inlet through the third oil pipe 306 and then flows into the filter element 303, and solid impurities are removed through the filtering action of the filter element 303, and tiny particles and pollutants in the oil are effectively removed; the four filter elements 303 can select the number of the oil to be used according to the amount of the lubricating oil required by the cold rolling mill, the oil filtered by the filter elements 303 flows out from the fourth oil pipe 307 and the oil outlet five-way valve 305, the oil outlet is connected with the oil inlet of the oil pump 4 for obtaining enough pressure, and the recovered rolling oil enters the cold rolling mill again through the circulating oil pipe 6 for reuse through the pressure provided by the oil pump 4.

Referring to fig. 1 and 3, the metal impurity filtering mechanism 1, the oil-water separator 2, the quadruplex position filter 3 and the oil pump 4 are all arranged and fixed on the bottom plate of the cart 10; the top of bottom plate is equipped with the protection casing 11 that is located the quadruplex position filter 3 outside, the rear end of protection casing 11 is fixed and is equipped with handle 12. The metal impurity filtering mechanism 1, the oil-water separator 2, the four-station filter 3 and the oil pump 4 are arranged on the trolley 10, and the mechanism is convenient to move and can be suitable for different cold rolling mills. Regardless of the position change of the cold rolling mill, the whole set of recovery equipment can move along with the cold rolling mill and can be reused at a new position, so that the requirements of production sites are better met.

Referring to fig. 4, two ends of the third oil pipe 306 are respectively connected with an oil inlet of the filter element 303 and an oil outlet of the oil inlet five-way valve 304 through quick-mounting clips, so that the third oil pipe 306 is conveniently in butt joint with the oil inlet five-way valve 304 and the filter element 303, and the disassembly, assembly and replacement of the third oil pipe 306 and the filter element 303 are convenient;

The two ends of the fourth oil pipe 307 are respectively communicated with the oil outlet of the filter element 303 and the oil inlet of the oil outlet five-way valve 305 through the quick-mounting clamp; the fourth oil pipe 307 is conveniently in butt joint with the oil outlet five-way valve 305 and the filter element 303, and the fourth oil pipe 307 and the filter element 303 are convenient to assemble, disassemble and replace.

Referring to fig. 5-8, two sides of the top opening of the impurity filtering cylinder 101 are provided with buckling grooves 105, and buckling blocks 106 on two sides of the impurity filtering cylinder 102 are buckled with the buckling grooves 105 in a matched manner, so that the impurity filtering cylinder 101 is convenient to install and detach; handles 107 are fixedly arranged on two sides of the impurity filter screen cylinder 102, so that the impurity filter screen cylinder 102 can be conveniently taken down, a buckling ring 109 which is matched and buckled with a locking hook 108 on a lock catch 103 is fixedly arranged on the top of the cylinder cover 104, and the cylinder cover 104 is conveniently in sealing buckling butt joint with the impurity filter screen 101.

Referring to fig. 2 and 3, the machine body 301 is provided with concave mounting grooves 308 that are matched with and fixedly arranged on the oil inlet five-way valve 304, the oil outlet five-way valve 305, the second oil pipe 8 and the third oil pipe 306, so that the oil inlet five-way valve 304, the oil outlet five-way valve 305, the second oil pipe 8 and the third oil pipe 306 are conveniently arranged.

Referring to fig. 2, an external thread ring 309 is fixedly disposed on the top of the body 301 and above the circular mounting cavity 302, an internal thread upper cover 310 for tightly pressing and positioning the filter element 303 in the circular mounting cavity 302 is screwed on the external thread ring 309, and a handle rod 311 is disposed on the internal thread upper cover 310, so that the internal thread upper cover 310 is conveniently screwed off to detach and replace the filter element 303.

When the rolling oil recovery mechanism is used, initial oil enters the metal impurity filtering mechanism 1 through the lubricating and cooling oil inlet pipe 5. In the metal impurity filtering mechanism 1, oil is filtered through an impurity filter screen cylinder, and metal impurities are removed by the impurity filter screen cylinder. The cylinder cover 104 can be opened, the impurity filter screen cylinder is conveniently taken down to clean metal impurities, and oil filtered by the metal impurities enters the oil inlet end of the oil-water separator 2 through the first oil pipe 7. The oil-water separator 2 separates oil from water, pure oil is reserved and flows out, and the separated oil enters an oil inlet end of the four-station filter 3 through the second oil pipe 8. In the four-station filter 3, the oil is further filtered by the filter cartridge 303. The oil inlet five-way valve 304 on the four-station filter 3 selects a corresponding number of filter elements 303 for filtering according to the amount of lubricating oil required by the cold rolling mill, and oil flows out from the oil outlet of the four-station filter 3 and the fourth oil pipe 307 through the filtering action of the filter elements 303. The oil pump 4 is arranged in the last step of the recovery device, i.e. at the outlet of the filter, and provides sufficient pressure to enable the recovered rolling oil to flow to the next step or back to the cold rolling mill for reuse.

Through the multiple filtration of metal impurity filtering mechanism 1, oil water separator 2 and quadruplex position filter 3, can effectively get rid of metal impurity and solid particle, keep the cleanness of fluid, the life of extension lubricating oil improves the operating efficiency of equipment, quadruplex position filter 3 disposes four filter cores 303, adjust according to the required lubricating oil mass of cold rolling mill, can select the filter core 303 number of use in a flexible way, avoid too much or too little filter core 303 to use, improve filtration efficiency, the life of extension filter core 303, the cover 104 of metal impurity filtering mechanism 1 can be opened, conveniently take off impurity filter screen section of thick bamboo and clear up. The filter element 303 is convenient to install and detach, the filter element 303 can be replaced by unscrewing the inner threaded upper cover 310, and the whole recovery mechanism is installed on a device fixed on the bottom plate of the cart 10, so that the device is convenient to move and adapt to different cold rolling mills. The protective cover 11 and the handle 12 on the cart 10 make the device more convenient to handle and move.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (9)

1. A rolling oil recovery mechanism which characterized in that: the metal impurity filtering mechanism (1) comprises an impurity filtering mechanism (1), an oil-water separator (2), a four-station filter (3) and an oil pump (4), wherein the metal impurity filtering mechanism (1) comprises an impurity filtering cylinder (101), an impurity filtering cylinder (102) inserted and positioned in a cylinder opening at the top end of the impurity filtering cylinder (101) and a cylinder cover (104) which is respectively arranged in the four circular filtering cylinder (302) in a sealing and buckling manner through a lock catch (103), the oil inlet end of the oil-water separator (2) is communicated with the oil outlet at the bottom of the impurity filtering cylinder (101) through a first oil pipe (7), the oil inlet end of the four-station filter (3) is communicated with the oil outlet end of the oil-water separator (2) through a second oil pipe (8), the four-station filter (3) comprises a machine body (301), four circular installation cavities (302) arranged in the machine body (301), four filter cores (303) respectively arranged in the four circular installation cavities (302), an oil inlet five-way valve (304) and an oil outlet five-way valve (305), the oil inlet end of the oil inlet five-way valve (304) is communicated with the oil inlet end of the four filter cores (304) through the second oil pipe (8), four oil inlets on the oil outlet five-way valve (305) are respectively communicated with an oil outlet at the upper end of the filter element (303) through four fourth oil pipes (307), and an oil outlet of the oil outlet five-way valve (305) is communicated with an oil inlet of the oil pump (4) through a fifth oil pipe (9).

2. A rolling oil recovery mechanism according to claim 1, characterized in that: the metal impurity filtering mechanism (1), the oil-water separator (2), the four-station filter (3) and the oil pump (4) are all arranged and fixed on the bottom plate of the cart (10);

The top of bottom plate is equipped with protection casing (11) that are located four station filter (3) outsides, the rear end of protection casing (11) is fixed with handle (12).

3. A rolling oil recovery mechanism according to claim 1, characterized in that: the two ends of the third oil pipe (306) are respectively communicated with the oil inlet of the filter element (303) and the oil outlet of the oil inlet five-way valve (304) through the fast-assembly clamp, and the two ends of the fourth oil pipe (307) are respectively communicated with the oil outlet of the filter element (303) and the oil inlet of the oil outlet five-way valve (305) through the fast-assembly clamp.

4. A rolling oil recovery mechanism according to claim 1, characterized in that: the impurity filter cartridge is characterized in that buckling grooves (105) are formed in two sides of a top end opening of the impurity filter cartridge (101), buckling blocks (106) on two sides of the impurity filter cartridge (102) are buckled with the buckling grooves (105) in a matched mode, and handles (107) are further fixedly arranged on two sides of the impurity filter cartridge (102).

5. A rolling oil recovery mechanism according to claim 1, characterized in that: the opposite interface of the center of the cylinder cover (104) is connected with a lubricating and cooling oil inlet pipe (5).

6. A rolling oil recovery mechanism according to claim 1, characterized in that: an oil outlet of the oil pump (4) is communicated with the circulating oil pipe (6).

7. A rolling oil recovery mechanism according to claim 1, characterized in that: concave mounting grooves (308) which are matched and fixedly arranged with the oil inlet five-way valve (304), the oil outlet five-way valve (305), the second oil pipe (8) and the third oil pipe (306) are respectively formed in the machine body (301).

8. A rolling oil recovery mechanism according to claim 1, characterized in that: the top of organism (301) and be located circular installation cavity (302) the top is fixed be equipped with external screw thread circle (309), external screw thread circle (309) go up screw thread lid and connect internal screw thread upper cover (310) with filter core (303) compress tightly location in circular installation cavity (302), be equipped with handle pole (311) on internal screw thread upper cover (310).

9. A rolling oil recovery mechanism according to claim 1, characterized in that: the top of the cylinder cover (104) is fixedly provided with a buckling ring (109) which is matched and buckled with a locking hook (108) on the lock catch (103).