CN217092491U - Dirty oil purification device for rolling mill - Google Patents

Abstract

The utility model discloses a dirty oil purification device for rolling mill, including oil water separator, the last rabbling mechanism that is provided with of oil water separator, be provided with oil strain layer and separating layer in the oil water separator, the oil strain layer is located the separating layer top, the separating layer top is provided with the arc curved surface, oil water separator is inside and is located oil strain layer top is provided with the filter residue layer, the oil water separator top is located the rabbling mechanism both sides are provided with slag removal mechanism, slag removal mechanism bottom with the contact of filter residue layer. Has the advantages that: the utility model discloses a set up the filter residue layer, can filter the residue in the oil water mixture to discharge oil water separator outside with it through slagging-off mechanism, reduce the residue volume in the oil water mixture, strike off the motion through the actuating mechanism drive in addition, make and strike off the mechanism and strike off the oil stain on the inner wall, the residual amount of the inner wall oil stain that significantly reduces improves deoiling efficiency.

Description

Dirty oil purification device for rolling mill

Technical Field

The utility model relates to an industry sump oil separation field especially relates to a sump oil purifier for rolling mill.

Background

The rolling mill needs to use rolling oil for auxiliary processing, the used dirty oil needs to be subjected to oil-water separation if the dirty oil needs to be reused, the oil-water separation mainly utilizes the gravity settling principle or other physical and chemical reactions to remove impurities or complete separation of oil and water according to density difference or different chemical properties of water and oil, the existing oil-water separation is gravity separation, centrifugal separation, electric separation and the like, the oil and water are separated from top to bottom through a separation layer and an oil filtering layer in the existing centrifugal oil-water separator, oil stains mainly gather on the separation layer at the upper side, water falls to the bottom end of the separation layer at the bottom end due to gravity, the middle part of the water and water is mainly an oil-water mixture, the centrifugal separation effect can be realized through the rotation of fan blades, the service life is prolonged, the oil stains can be reduced from gathering on the inner wall by arranging the convex blocks on the inner wall, but residues contained in the rolling oil cannot be well removed, in addition, oil stains on the inner wall cannot be efficiently removed only by arranging the convex blocks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dirty oil purification device for rolling mill in order to solve the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a dirty oil purifier for rolling mill, includes oil water separator, the last rabbling mechanism that is provided with of oil water separator, be provided with oil strain layer and separating layer in the oil water separator, the oil strain level in the separating layer top, the separating layer top is provided with the arc curved surface, oil water separator is inside and to be located oil strain layer top is provided with the filter residue layer, oil water separator top is located the rabbling mechanism both sides are provided with slag removal mechanism, slag removal mechanism bottom with the contact of filter residue layer, be provided with on the oil water separator inner wall and strike off the mechanism, strike off the mechanism and be located the oil strain layer with between the separating layer, oil water separator both sides all are provided with actuating mechanism, actuating mechanism is used for the drive strike off the mechanism operation.

Preferably, the top of the outer side of the oil-water separator is welded with an oil inlet pipe, the bottom of the outer side of the oil-water separator is welded with an oil outlet pipe, and the bottom of the oil-water separator is welded with a drain pipe.

So set up, guarantee advance oil pipe go out oil pipe drain pipe connects firmly.

Preferably, rabbling mechanism includes rotating electrical machines, rotation axis, flabellum, end fixing base, rotating electrical machines pass through bolted connection in oil-water separator top, rotating electrical machines's output shaft stretches into oil-water separator is inside and have through the coupling joint the rotation axis, the rotation axis runs through in proper order the filter residue layer with the oil filter layer, the welding has on the outer wall of rotation axis bottom the flabellum, the rotation axis bottom is connected with through the bearing end fixing base, end fixing base set up in on the separating layer.

According to the arrangement, the rotating motor is used for driving the rotating shaft to rotate, so that the fan blades rotate to centrifugally separate oil and water, and the rotating shaft is fixedly supported by the bottom fixing seat.

Preferably, slag removal mechanism includes slagging-off case, slagging-off motor, hob, scum pipe, slagging-off case fixed connection in oil-water separator top, slagging-off bottom of the case is located inside the oil-water separator, there is the slagging-off motor slagging-off roof portion through bolted connection, slagging-off incasement portion is provided with the hob, the output shaft of slagging-off motor with the hob passes through the coupling joint, the welding of slagging-off case outside top has the scum pipe.

So set up, utilize the slagging-off motor drive the hob rotates, the hob upwards transports and passes through the residue discharge pipe is discharged the residue.

Preferably, the slag layer includes hang plate one, filter residue net, leads the slag plate, hang plate one is fixed set up in the inside top of oil-water separator, a hang plate top is located advance oil pipe department, hang plate one is big-end-up's circular truncated cone shape, the welding of hang plate top has lead the slag plate, be provided with in a hang plate bottom the filter residue net, remove the slag box bottom with the contact of filter residue net top.

So set up, utilize the hang plate one leads oil water mixture the filter residue net, utilize it is leading-in with the residue to lead the slag plate in the deslagging mechanism.

Preferably, the oil filtering layer comprises a top circular table, a second inclined plate and holes, the second inclined plate is arranged on the inner wall of the oil-water separator and located below the filter residue layer, the second inclined plate is in a shape of a circular truncated cone with a small upper part and a large lower part, the top circular table is arranged in the top end of the second inclined plate, and the second inclined plate is provided with the holes.

According to the arrangement, the second inclined plate and the holes are used for separating the integrated globose oil stains.

Preferably, the separating layer includes support ring, dead lever, fretwork groove, stainless steel metal mesh, oil water separator inner wall bottom fixedly connected with the support ring, the support ring top is provided with the arc curved surface, the welding has on the support ring inner wall the dead lever, end fixing base fixed connection in between the dead lever, the middle part of separating layer with be provided with between the dead lever the fretwork groove, the fretwork groove is convex, the support ring inner wall the dead lever with be provided with between the fretwork groove the stainless steel metal mesh.

So set up, utilize the fretwork groove makes water get into in the cavity of oil water separator bottom, utilize the stainless steel metal mesh can prevent to lead to the aquatic of bottom cavity to produce undulantly because of the oil extraction suction.

Preferably, actuating mechanism includes driving motor, initiative bevel gear, driven bevel gear, transmission shaft, straight-teeth gear, driving motor fixed connection in on the oil water separator lateral wall, driving motor's output shaft stretches into inside and fixedly connected with of oil water separator the initiative bevel gear, the initiative bevel gear meshing has driven bevel gear, driven bevel gear bottom fixedly connected with the transmission shaft, the transmission shaft passes through the bearing frame to be fixed on the oil water separator inner wall, run through the transmission shaft bottom strain oil reservoir and fixedly connected with straight-teeth gear.

According to the arrangement, the driving motor is used for driving the driving bevel gear and the driven bevel gear to rotate, so that the transmission shaft drives the straight gear to rotate, and the scraping mechanism is driven to operate.

Preferably, strike off the mechanism and include ring gear, scraper blade, protruding piece, lead the oil groove, ring gear sliding connection in on the oil water separator inner wall, the ring gear is located strain the oil reservoir below, the spur gear is located the ring gear inside and with the ring gear meshes mutually, the welding of ring gear bottom has the scraper blade, scraper blade one side with the oil water separator inner wall is hugged closely, the scraper blade opposite side is provided with the protruding piece, scraper blade one side has been seted up lead the oil groove.

So set up, utilize the ring gear drives the scraper blade rotates, the scraper blade strikes off the inner wall.

Preferably, the protruding block is arranged in a downward inclined spiral shape, and the oil guide groove is located on one side of the lower end of the protruding block.

So set up, utilize rotation rate when the protruding piece can increase the centrifugation, utilize lead the oil groove will oil stain direction on the scraper blade on the arc curved surface.

Has the advantages that: the utility model discloses a set up the filter residue layer, can filter the residue in the oil water mixture to discharge oil water separator outside with it through slagging-off mechanism, reduce the residue volume in the oil water mixture, strike off the motion through the actuating mechanism drive in addition, make and strike off the mechanism and strike off the oil stain on the inner wall, the residual amount of the inner wall oil stain that significantly reduces improves deoiling efficiency.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of a dirty oil purifying apparatus for a rolling mill according to the present invention;

FIG. 2 is a front view of the internal structure of the dirty oil purifying device for rolling mill according to the present invention;

FIG. 3 is a front view of a slag removal mechanism of the dirty oil purification apparatus for a rolling mill according to the present invention;

FIG. 4 is a top view of a filter layer of the dirty oil purifying apparatus for a rolling mill according to the present invention;

FIG. 5 is a top view of an oil filter layer of the dirty oil purifying device for a rolling mill according to the present invention;

FIG. 6 is a plan view of a separating layer of the dirty oil purifying apparatus for a rolling mill according to the present invention;

FIG. 7 is a top view of a scraping mechanism of the dirty oil purifying device for a rolling mill according to the present invention;

fig. 8 is a perspective view of the scraper structure of the dirty oil purifying device for the rolling mill of the present invention.

The reference numerals are explained below: 1. an oil-water separator; 101. an oil inlet pipe; 102. an oil outlet pipe; 103. a drain pipe; 2. a stirring mechanism; 201. a rotating electric machine; 202. a rotating shaft; 203. a fan blade; 204. a bottom fixed seat; 3. a deslagging mechanism; 301. a slag removal box; 302. a deslagging motor; 303. a screw rod; 304. a slag discharge pipe; 4. a slag layer; 401. a first inclined plate; 402. filtering a residue net; 403. a slag guide plate; 5. filtering an oil layer; 501. a top circular table; 502. a second inclined plate; 503. a hole; 6. a separation layer; 601. a support ring; 602. fixing the rod; 603. Hollowing out the grooves; 604. a stainless steel metal mesh; 7. an arc-shaped curved surface; 8. a drive mechanism; 801. a drive motor; 802. a drive bevel gear; 803. a driven bevel gear; 804. a drive shaft; 805. a spur gear; 9. a scraping mechanism; 901. a toothed ring; 902. a squeegee; 903. a raised block; 904. and an oil guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-8, a dirty oil purification device for rolling mill, including oil water separator 1, be provided with rabbling mechanism 2 on the oil water separator 1, be provided with in the oil water separator 1 and strain oil layer 5 and separation layer 6, strain the oil layer 5 and be located separation layer 6 top, separation layer 6 top is provided with curved surface 7, oil water separator 1 is inside and be located and strain oil layer 5 top and be provided with filter residue layer 4, oil water separator 1 top is located 2 both sides of rabbling mechanism and is provided with slagging-off mechanism 3, slagging-off mechanism 3 bottom and filter residue layer 4 contact, be provided with on the inner wall of oil water separator 1 and strike off mechanism 9, strike off mechanism 9 and be located between filter residue layer 5 and the separation layer 6, oil water separator 1 both sides all are provided with actuating mechanism 8, actuating mechanism 8 is used for the drive to strike off mechanism 9 and operates.

Preferably, the top end of the outer side of the oil-water separator 1 is welded with an oil inlet pipe 101, the bottom end of the outer side of the oil-water separator 1 is welded with an oil outlet pipe 102, the bottom of the oil-water separator 1 is welded with a water outlet pipe 103, the stirring mechanism 2 comprises a rotating motor 201, a rotating shaft 202, fan blades 203 and a bottom fixing seat 204, the rotating motor 201 is connected to the top of the oil-water separator 1 through bolts, an output shaft of the rotating motor 201 extends into the oil-water separator 1 and is connected with the rotating shaft 202 through a coupler, the rotating shaft 202 sequentially penetrates through the filter residue layer 4 and the oil filter layer 5, the fan blades 203 are welded on the outer wall of the bottom end of the rotating shaft 202, the bottom of the rotating shaft 202 is connected with the bottom fixing seat 204 through a bearing, the bottom fixing seat 204 is arranged on the separation layer 6, the deslagging mechanism 3 comprises a deslagging box 301, a deslagging motor 302, a screw rod 303 and a deslagging pipe 304, the deslagging box 301 is fixedly connected to the top end of the oil-water separator 1, the bottom end of the deslagging box 301 is positioned inside the oil-water separator 1, the top of the deslagging box 301 is connected with a deslagging motor 302 through a bolt, a screw rod 303 is arranged in the deslagging box 301, an output shaft of the deslagging motor 302 is connected with the screw rod 303 through a coupler, a deslagging pipe 304 is welded at the top end of the outer side of the deslagging box 301, the slag layer 4 comprises a first inclined plate 401, a filter residue net 402 and a slag guide plate 403, the first inclined plate 401 is fixedly arranged at the top end of the inner part of the oil-water separator 1, the top end of the first inclined plate 401 is positioned at the oil inlet pipe 101, the first inclined plate 401 is in a large-top cone frustum shape, the slag guide plate 403 is welded at the top end of the first inclined plate 401, the filter residue net 402 is arranged in the bottom end of the first inclined plate 401, the bottom of the deslagging box 301 is contacted with the top of the filter residue net 402, the oil filter layer 5 comprises a top cone platform 501, a second inclined plate 502 and a hole 503, a second inclined plate 502 is arranged on the inner wall of the oil-water separator 1, the second inclined plate 502 is positioned below the slag layer 4, and the second inclined plate 502 is in a small-top cone frustum shape, a top circular table 501 is arranged at the top end of the second inclined plate 502, a plurality of holes 503 are formed in the second inclined plate 502, the separation layer 6 comprises a support ring 601, fixing rods 602, hollow grooves 603 and a stainless steel metal net 604, the bottom end of the inner wall of the oil-water separator 1 is fixedly connected with the support ring 601, the top of the support ring 601 is provided with an arc-shaped curved surface 7, the fixing rods 602 are welded on the inner wall of the support ring 601, the bottom fixing seat 204 is fixedly connected between the fixing rods 602, the hollow grooves 603 are arranged between the middle part of the separation layer 6 and the fixing rods 602, the hollow grooves 603 are arc-shaped, the stainless steel metal net 604 is arranged between the inner wall of the support ring 601, the fixing rods 602 and the hollow grooves 603, the driving mechanism 8 comprises a driving motor 801, a driving bevel gear 802, a driven bevel gear 803, a transmission shaft 804 and a straight gear 805, the driving motor 801 is fixedly connected on the outer side wall of the oil-water separator 1, and an output shaft of the driving motor 801 extends into the oil-water separator 1 and is fixedly connected with the driving bevel gear 802, the driving bevel gear 802 is meshed with a driven bevel gear 803, the bottom of the driven bevel gear 803 is fixedly connected with a transmission shaft 804, the transmission shaft 804 is fixed on the inner wall of the oil-water separator 1 through a bearing seat, the bottom of the transmission shaft 804 penetrates through an oil filtering layer 5 and is fixedly connected with a spur gear 805, a scraping mechanism 9 comprises a toothed ring 901, a scraper 902, a convex block 903 and an oil guide groove 904, the toothed ring 901 is connected to the inner wall of the oil-water separator 1 in a sliding manner, the toothed ring 901 is located below the oil filtering layer 5, the spur gear 805 is located inside the toothed ring 901 and is meshed with the toothed ring 901, the scraper 902 is welded at the bottom of the toothed ring 901, one side of the scraper 902 is tightly attached to the inner wall of the oil-water separator 1, the convex block 903 is arranged on the other side of the scraper 902, the oil guide groove 904 is arranged on one side of the scraper 902, the convex block 903 is arranged in an inclined downward spiral shape, and the oil guide groove 904 is located on one side of the lower end of the convex block 903.

The working principle is as follows: when the oil-water separator is used, an oil-water mixture enters the oil-water separator 1 through the oil inlet pipe 101, the oil-water mixture is firstly guided into the deslagging box 301 through the deslagging plate 403, residues in the oil-water mixture are gathered in the deslagging box 301, the deslagging motor 302 drives the screw rod 303 to rotate to convey the residues upwards and discharge the residues through the deslagging pipe 304, the oil-water mixture passing through the deslagging net 402 falls to the oil filtering layer 5, the oil-water mixture flows downwards through the inclined plate I401, water falls through the hole 503 due to gravity because of large surface tension of oil, oil stains are gathered at the upper side, so that oil substances gathered into clusters are firstly separated, the oil-water mixture falls above the separating layer 6, the rotating motor 201 drives the rotating shaft 202 and the fan blades 203 to rotate for centrifugal separation, the water falls into a cavity at the bottom end of the oil-water separator 1 through the hollow groove 603, and the driving bevel gear 802 is driven to rotate by the driving motor 801 during the centrifugal separation, the driving bevel gear 802 drives the driven bevel gear 803 to rotate, the driven bevel gear 803 drives the transmission shaft 804 and the spur gear 805 to rotate, the spur gear 805 drives the toothed ring 901 to rotate, the toothed ring 901 drives the scraper 902 to rotate, the rotation direction of the scraper 902 is opposite to that of the fan blades 203, thus, under the action of the convex blocks 903, the rotation rate of the oil-water mixture can be improved, after the separation is finished, the oil-water mixture is kept stand for a short time, then the oil is discharged through the oil outlet pipe 102, the stainless steel metal net 604 can prevent the water in the cavity at the bottom end from fluctuating due to the suction force of the discharged oil, avoid the oil and water from being mixed again, discharge the water through the water discharge pipe 103, then, the scraper 902 is rotated continuously to scrape off the oil on the inner wall, the oil on the scraper 902 flows down along the convex block 903, thereby entering the oil guide groove 904, causing the oil stain to fall on the curved arc surface 7 through the oil guide groove 904, and then being discharged through the oil outlet pipe 102.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a dirty oil purifier for rolling mill, includes oil water separator (1), be provided with rabbling mechanism (2) on oil water separator (1), be provided with in oil water separator (1) and strain oil layer (5) and separation layer (6), it is located to strain oil layer (5) separation layer (6) top, separation layer (6) top is provided with arc curved surface (7), its characterized in that: inside and being located oil water separator (1) strain oil reservoir (5) top and be provided with filter residue layer (4), oil water separator (1) top is located rabbling mechanism (2) both sides are provided with slag removal mechanism (3), slag removal mechanism (3) bottom with filter residue layer (4) contact, be provided with on oil water separator (1) inner wall and strike off mechanism (9), strike off mechanism (9) and be located strain oil reservoir (5) with between separation layer (6), oil water separator (1) both sides all are provided with actuating mechanism (8), actuating mechanism (8) are used for the drive strike off mechanism (9) operation.

2. The dirty oil purifying apparatus for a rolling mill according to claim 1, wherein: the oil-water separator is characterized in that an oil inlet pipe (101) is welded at the top end of the outer side of the oil-water separator (1), an oil outlet pipe (102) is welded at the bottom end of the outer side of the oil-water separator (1), and a drain pipe (103) is welded at the bottom of the oil-water separator (1).

3. The dirty oil purifying apparatus for a rolling mill according to claim 1, wherein: rabbling mechanism (2) include rotating electrical machines (201), rotation axis (202), flabellum (203), end fixing base (204), rotating electrical machines (201) through bolted connection in oil-water separator (1) top, the output shaft of rotating electrical machines (201) stretches into oil-water separator (1) is inside and through the coupling joint have rotation axis (202), rotation axis (202) run through in proper order filter residue layer (4) with oil filtering layer (5), the welding has on rotation axis (202) bottom outer wall flabellum (203), rotation axis (202) bottom is connected with through the bearing end fixing base (204), end fixing base (204) set up in on separation layer (6).

4. The dirty oil purifying apparatus for a rolling mill according to claim 1, wherein: deslagging mechanism (3) is including deslagging box (301), slagging-off motor (302), hob (303), row's cinder pipe (304), deslagging box (301) fixed connection in oil-water separator (1) top, deslagging box (301) bottom is located inside oil-water separator (1), there is bolted connection deslagging box (301) top deslagging motor (302), deslagging box (301) is inside to be provided with hob (303), the output shaft of deslagging motor (302) with hob (303) passes through the coupling joint, deslagging box (301) outside top welding has row's cinder pipe (304).

5. The dirty oil purifying apparatus for a rolling mill according to claim 4, wherein: filter residue layer (4) include first (401) of hang plate, filter residue net (402), lead slag plate (403), first (401) of hang plate fixed set up in the inside top of oil-water separator (1), first (401) top of hang plate is located into oil pipe (101) department, first (401) of hang plate is big-end-up's circular cone frustum shape, the welding of first (401) top of hang plate leads slag plate (403), be provided with in first (401) bottom of hang plate filter residue net (402), remove slag box (301) bottom with filter residue net (402) top contact.

6. The dirty oil purifying apparatus for a rolling mill according to claim 1, wherein: strain oil reservoir (5) including top round platform (501), hang plate two (502), hole (503), be provided with on oil-water separator (1) inner wall hang plate two (502), hang plate two (502) are located filter residue layer (4) below, hang plate two (502) are big end down's circular cone platform shape, be equipped with in hang plate two (502) top round platform (501), it is a plurality of to have seted up on hang plate two (502) hole (503).

7. The dirty oil purifying apparatus for a rolling mill according to claim 3, wherein: the separation layer (6) comprises a support ring (601), a fixing rod (602), a hollowed groove (603) and a stainless steel metal net (604), the bottom end of the inner wall of the oil-water separator (1) is fixedly connected with the support ring (601), the top of the support ring (601) is provided with the arc-shaped curved surface (7), the fixing rod (602) is welded on the inner wall of the support ring (601), a bottom fixing seat (204) is fixedly connected between the fixing rods (602), the middle of the separation layer (6) and the hollowed groove (603) are arranged between the fixing rods (602), the hollowed groove (603) is arc-shaped, and the inner wall of the support ring (601), the fixing rod (602) and the stainless steel metal net (604) are arranged between the hollowed groove (603).

8. The dirty oil purifying apparatus for a rolling mill according to claim 1, wherein: actuating mechanism (8) include driving motor (801), drive bevel gear (802), driven bevel gear (803), transmission shaft (804), straight-teeth gear (805), driving motor (801) fixed connection in on oil-water separator (1) lateral wall, the output shaft of driving motor (801) stretches into inside and fixedly connected with of oil-water separator (1) drive bevel gear (802), drive bevel gear (802) meshing have driven bevel gear (803), driven bevel gear (803) bottom fixedly connected with transmission shaft (804), transmission shaft (804) are fixed through the bearing frame on oil-water separator (1) inner wall, transmission shaft (804) bottom runs through strain oil reservoir (5) and fixedly connected with straight-teeth gear (805).

9. The dirty oil purifying apparatus for a rolling mill according to claim 8, wherein: the scraping mechanism (9) comprises a toothed ring (901), a scraper (902), a protruding block (903) and an oil guide groove (904), the toothed ring (901) is connected to the inner wall of the oil-water separator (1) in a sliding mode, the toothed ring (901) is located below the oil filtering layer (5), a straight gear (805) is located inside the toothed ring (901) and meshed with the toothed ring (901), the scraper (902) is welded to the bottom of the toothed ring (901), one side of the scraper (902) is tightly attached to the inner wall of the oil-water separator (1), the protruding block (903) is arranged on the other side of the scraper (902), and the oil guide groove (904) is formed in one side of the scraper (902).

10. The dirty oil purifying apparatus for a rolling mill according to claim 9, wherein: the protruding block (903) is arranged in a downward inclined spiral shape, and the oil guide groove (904) is positioned on one side of the lower end of the protruding block (903).

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