CN212327483U - Oil-water separator capable of automatically discharging slag - Google Patents

Abstract

An oil-water separator capable of automatically discharging slag comprises a base, a driving shaft arranged on the base in a shaft mode, a rotary drum unit connected to the driving shaft, an oil-water separation unit connected to the driving shaft, a driving unit and a valve unit, wherein the rotary drum unit is provided with a plurality of slag discharging holes, the valve unit is driven by the driving unit to be capable of being switched between a first position and a second position, the valve unit enables the slag discharging holes to be closed when the valve unit is at the first position, and the valve unit enables the slag discharging holes to be opened when the valve unit is at the second position. By utilizing the integral matching, when the driving unit is started and the slag discharging hole is opened, the slag can be automatically discharged.

Description

Oil-water separator capable of automatically discharging slag

Technical Field

The utility model relates to an oil-water separator especially relates to an oil-water separator that can arrange sediment automatically.

Background

A centrifugal oil-water separator (invention patent No. TWI586417 of Taiwan certificate of China) comprises a rotating unit, a water guide disc, a cylinder unit and an oil-water separation unit. The rotating unit comprises an oil-water injection pipe and a driving shaft. The water guide disc is sleeved on the rotating unit. The barrel unit comprises an inner barrel, a middle barrel and an outer barrel. The inner cylinder is provided with an oil spilling hole adjacent to the rotating unit, the middle cylinder is provided with an oil discharge channel arranged at the bottom, and the outer cylinder is provided with a water outlet arranged at the bottom. The oil-water separation unit comprises a main conical disc and a plurality of secondary conical discs arranged at the bottom of the main conical disc.

In the oil-water separation operation, the waste water containing grease can be continuously injected from the main oil-water injection opening and guided to an oil-water separation space of the inner cylinder. And when the driving shaft of the rotating unit is driven by power and drives the inner cylinder and the oil-water separation unit to rotate, the grease-containing wastewater in the oil-water separation space is close to and collected towards the rotating unit due to the centrifugal force, and the wastewater with heavier specific gravity is close to and collected towards an inner annular wall of the inner cylinder. Then, the grease and waste water which have been phase separated (phase separation) are pushed by the grease-containing waste water continuously supplemented from the oil-water injection pipe, so that the waste water at the periphery naturally flows through the top surface of the main conical disc, and finally is discharged through the water outlet with the opening direction facing downwards.

The grease on the inner periphery will naturally also pass down through the oil spilling hole and finally be discharged through the oil discharging channel.

Although such a separate oil-water separator has been used for its intended purpose. However, after a certain period of use, oil stains and dirt are stuck in the inner cylinder, and when the inner cylinder needs to be cleaned, an operator needs to remove many components and reassemble the inner cylinder after the inner cylinder is removed, which is troublesome in operation.

Disclosure of Invention

An object of the utility model is to provide a can solve the current oil water separator who lacks can arrange the sediment automatically.

The utility model discloses an oil-water separator that can arrange sediment automatically, contain base, axle locate the drive shaft of base, connect in the rotary drum unit of drive shaft, connect in the oil-water separation unit of drive shaft, drive unit and valve unit, the drive shaft extends along the axis, the rotary drum unit includes the mount pad that sets up in the base, the section of thick bamboo spare of fixing a position relative to the mount pad, the accommodation space that is defined jointly by at least mount pad and section of thick bamboo spare, the section of thick bamboo spare has the section of thick bamboo wall around the axis, and several row's of sediment hole that runs through the section of thick bamboo wall, oil-water separation unit installs in inside the accommodation space, drive unit installs in between mount pad and the section of thick bamboo spare, valve unit receives the drive unit drive and can change between first position and second position, when valve unit is in the first position, the valve unit closes the slag discharge hole, and when the valve unit is at the second position, the valve unit opens the slag discharge hole.

The utility model discloses a can arrange water oil separating centrifuge of sediment automatically, drive unit including set up in the mount pad with between the barrel part and can define the cylinder body of giving vent to anger the room, set up in the piston of air chamber to and several connect in the piston just wears out the outside connecting rod of cylinder body, valve unit connect in the connecting rod just set up in the barrel part is outside.

The utility model discloses a can arrange oil water separator of sediment automatically, drive unit's air chamber centers on the axis is the annular form, the piston centers on the axis is the ring form, and each connecting rod is along being on a parallel with the central line of axis extends, the valve unit is the ring form.

The utility model discloses a can arrange oil water separator of sediment automatically, drive unit's cylinder body has the drain pan, and the lid fits top cap on the drain pan, the drain pan with the top cap is defined out jointly the air chamber, the top cap have the several by the air chamber communicates to the outside and supplies the perforation that the connecting rod was worn to establish, the top cap seal cover is located barrel spare bottom.

The utility model discloses a can arrange water oil separating centrifuge of sediment automatically, the rotary drum unit still including the lock admittedly in the fixed ring seat of section of thick bamboo spare, and inlay and locate section of thick bamboo spare with the leak-resistant ring piece between the fixed ring seat, the valve unit is when the first position, the airtight of valve unit support in leak-resistant ring piece.

The utility model discloses a can arrange profit separating centrifuge of sediment automatically, the fixed ring seat of rotary drum unit with the barrel spare defines jointly and is on a parallel with the caulking groove that the cross-section of axis is T shape, it is on a parallel with to hinder hourglass ring spare the cross-section of axis is T shape and nested in inside the caulking groove, the valve unit has end ring spare to and protruding locating the fin at end ring spare top, the fin can stretch into in inside the caulking groove to airtight suppression in hinder hourglass ring spare.

The utility model discloses a can arrange oil water separator of sediment automatically, drive unit still include the several set up in the top cap with elastic component between the piston, elastic component's elasticity enables the valve unit is changed to the second position by the primary importance.

The utility model discloses a can arrange oil water separator of sediment automatically, the drive shaft has the passageway that can the leading-in pressure fluid, the mount pad have communicate in the passageway with approach between the air chamber, certainly when the pressure fluid was introduced to the passageway, the valve unit keeps in the first position.

The utility model discloses a can arrange water oil separating centrifuge of sediment automatically still contains the cover and locates the outside dustcoat unit of rotary drum unit, the dustcoat unit has the ring and locates arrange the cinder hole outside and can define out the cliff that holds the room outward, intersect connect in the cliff just is located the baffle of base, and set up in the collecting vat of baffle below, the baffle have the several communicate in hold the room outward with intercommunicating pore between the collecting vat.

The utility model discloses a can arrange oil water separator of sediment automatically, the oil water separating unit includes first toper dish spare, is located second toper dish spare of first toper dish spare below to and the several set up in second toper dish spare with water conservancy diversion conical disk between the mount pad, the mount pad first toper dish spare second toper dish spare with water conservancy diversion conical disk lock connects integratively.

The beneficial effects of the utility model reside in that: when the driving unit is started and drives the valve unit to open the deslagging hole, the rotary drum unit and the oil-water separation unit are matched to rotate, automatic cleaning and automatic deslagging can be performed, disassembly and assembly are not needed during deslagging and cleaning, and deslagging and cleaning operations are quite easy.

Drawings

FIG. 1 is a sectional view of an oil-water separator with automatic residue discharge according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a partially exploded perspective view of this embodiment;

FIG. 4 is a schematic view of the slag discharging operation of this embodiment.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 3, an embodiment of the oil-water separator capable of automatically discharging slag of the present invention includes a base 10, a driving shaft 20, a drum unit 30, an oil-water separation unit 40, a driving unit 50, a valve unit 60, and an outer cover unit 70.

The base 10 has a central hole 11.

The driving shaft 20 is rotatable and disposed in the central hole 11 of the base 10, and the driving shaft 20 extends along an axis L and can be driven by an external force (e.g., a motor, not shown) to rotate relative to the base 10. The drive shaft 20 has a passage 21 extending along the axis L and into which a pressure fluid can be introduced.

The drum unit 30 is connected to the driving shaft 20, and includes a mounting seat 31 disposed on the base 10, a cylinder 32 positioned relative to the mounting seat 31, a fixing ring seat 33 locked to the cylinder 32, and a leakage-blocking ring 34 embedded between the cylinder 32 and the fixing ring seat 33, wherein the mounting seat 31, the cylinder 32, and the driving unit 50 together define an accommodating space 35. The mounting seat 31 has a guiding passage 311 communicating with the passage 21 and a plurality of liquid guiding passages 312 communicating from top to bottom. The cylinder 32 has a cylindrical wall 321 surrounding the axis L and having a conical shape, and a plurality of slag discharge holes 322 penetrating the cylindrical wall 321 and adjacent to the bottom edge of the cylindrical wall 321, wherein the slag discharge holes 322 are spaced around the axis L. An inner circumferential surface of the fixed ring seat 33 and an outer circumferential surface of the cylindrical member 32 define a caulking groove 36 having a T-shaped cross section parallel to the axis L, and the leakage-blocking ring member 34 has a T-shaped cross section parallel to the axis L and is nested inside the caulking groove 36.

The oil-water separating unit 40 is connected to the driving shaft 20 and is installed inside the accommodating space 35. The oil-water separation unit 40 includes a first conical disk 41, a second conical disk 42 located below the first conical disk 41, and a plurality of diversion cones 43 disposed between the second conical disk 42 and the mounting seat 31, wherein the mounting seat 31, the first conical disk 41, the second conical disk 42 and the diversion cones 43 are locked into a whole. The detailed structure of the oil-water separation unit 40 is not the key point of the present invention, and therefore, it is not described much.

The driving unit 50 is installed between the mounting seat 31 and the barrel 32, and includes a cylinder 51 disposed between the mounting seat 31 and the barrel 32 and defining an air chamber 511, a piston 52 disposed in the air chamber 511, a plurality of connecting rods 53 connected to the piston 52 and penetrating the cylinder 51, and a plurality of elastic members 54 disposed between the cylinder 51 and the piston 52. The cylinder 51 has a bottom case 512 and a top cover 513 covering the bottom case 512, the bottom case 512 and the top cover 513 together define the air chamber 511, the top cover 513 is disposed at the bottom of the cylinder 32 in a sealing manner and has a plurality of through holes 514 communicating with the air chamber 511 to the outside, the connecting rods 53 extend from the through holes 514 to the outside of the cylinder 51, the air chamber 511 is annular around the axis L and communicates with the guide passage 311 of the mounting seat 31, the piston 52 is annular around the axis L, each connecting rod 53 extends along a central line L1 parallel to the axis L and has a screw section 531 disposed at the top.

The valve unit 60 is movable by the driving unit 50 between a first position (see fig. 1) in which the valve unit 60 closes the slag discharge hole 322 and a second position (see fig. 4) in which the valve unit 60 opens the slag discharge hole 322. The valve unit 60 is connected to the connecting rod 53 and disposed outside the cylinder 32. The valve unit 60 is in the shape of a ring and has a bottom ring member 61 and a protruding rib 62 protruding from the top of the bottom ring member 61, and the bottom ring member 61 has a plurality of screw holes 611 for screwing the screw sections 531. The ribs 62 can extend into the caulking groove 36 and be pressed against the leakage-stopping ring member 34 in an airtight manner.

The outer cover unit 70 is covered outside the drum unit 30, and has an annular wall 71 annularly disposed outside the slag discharge hole 322 and defining an outer chamber 711, a partition plate 72 intersecting with the bottom of the annular wall 71 and positioned on the base 10, and a collecting tank 73 disposed below the partition plate 72, the partition plate 72 has a plurality of communicating holes 721 communicating between the outer chamber 711 and the collecting tank 73, the collecting tank 73 has an inclined annular channel 731, and a downwardly extending delivery pipe 732 communicating with the lowest portion of the annular channel 731.

For a further understanding of the nature and operation of the various elements of the invention, as well as the intended function and advantages thereof, reference should be made to the following detailed description and to the accompanying drawings, which are included to provide a further understanding of the invention.

As shown in fig. 1, when the oil-water separator is integrally installed and oil-water separation is performed, the waste water containing grease can be continuously introduced into the drum unit 30 and enter the accommodating space 35 through the gap between the first conical plate 41 and the second conical plate 42 of the oil-water separation unit 40. When the driving shaft 20 is driven by power and drives the base 10, the drum unit 30, and the oil-water separation unit 40 to rotate together, the grease-containing wastewater in the accommodating space 35 will collect the grease with lighter specific gravity toward the middle position near the driving shaft 20 due to centrifugal force, and the grease will be drained to the annular channel 731 through the liquid drainage channel 312 and the communication hole 721, and finally can be drained out through the drainage pipe 732.

The waste water with a heavier specific gravity is collected toward the cylindrical wall 321 of the cylindrical member 32, and the grease and the waste water which are separated from each other are pushed by the grease-containing waste water which is continuously supplemented, so that the waste water at the periphery flows upward along the gap between the first conical disk member 41 and the top of the cylindrical member 32 and is discharged toward the outside of the cylindrical member 32, and the purpose of oil-water separation is achieved.

As shown in fig. 2, in order to achieve the oil-water separation state of the oil-water separator of the present invention, at this time, the pressure fluid is continuously introduced from the channel 21 of the driving shaft 20 (as shown by the arrow), the pressure fluid is introduced to the air chamber 511 through the introduction passage 311, the piston 52 is subject to the pressure fluid to displace toward the top cover 513 (at this time, the elastic member 54 is compressed and stores the elastic force), and the connecting rod 53 and the valve unit 60 are connected to keep the valve unit 60 at the first position, the valve unit 60 seals the slag discharge hole 322, and the rib 62 of the valve unit 60 extends into the caulking groove 36 and is airtightly pressed against the leakage-blocking ring member 34.

As shown in fig. 4, when cleaning and slag discharging are to be performed, the pressure fluid stops being introduced from the channel 21 of the driving shaft 20, once there is no pressure gas, and the elastic force of the elastic member 54 is utilized, the piston 52 will move towards the bottom case 512, and will connect the connecting rod 53 and the valve unit 60, and move the valve unit 60 to the second position, and open the slag discharging hole 322, and when the cleaning liquid is introduced into the drum unit 30, the cleaning liquid will be thrown out towards the slag discharging hole 322 by the centrifugal action of the rotation of the oil-water separation unit 40, so as to achieve the purpose of cleaning and slag discharging.

After the cleaning is completed, the pressure fluid is introduced from the channel 21 of the driving shaft 20, the piston 52 is pushed upward by the pressure gas and is linked with the connecting rod 53, so that the valve unit 60 can be moved to the first position again, the slag discharge hole 322 is closed, and the oil-water separation operation can be continued.

Therefore, when the driving unit 50 is started and the valve unit 60 is driven to open the slag discharge hole 322, the centrifugal effect generated by the rotation of the rotary drum unit 30 and the oil-water separation unit 40 is matched, so that the automatic cleaning and the automatic slag discharge can be performed, the disassembly and the assembly are not needed during the slag discharge and the cleaning, and the slag discharge and the cleaning operation are very easy.

It should be noted that the accommodating space 35 of the above embodiment of the present invention is defined by the mounting seat 31, the barrel 32 and the driving unit 50, and in practical implementation, an enclosing wall (not shown) extending upward and abutting against the bottom of the barrel 32 is disposed at the periphery of the mounting seat 31, and the accommodating space 35 is defined by the mounting seat 31 and the barrel 32, and the cylinder 51 of the driving unit 50 is disposed outside the mounting seat 31.

To sum up, the utility model discloses can arrange the water oil separating centrifuge of sediment automatically, overall structure is simple, it is easy to make the matched stack, and can solve current technical problem, can reach the purpose of the utility model with the cost really.

Claims (10)

1. The utility model provides a can arrange water oil separating machine of sediment automatically, contains base, axle and locates the drive shaft of base, connect in the rotary drum unit of drive shaft, connect in the water oil separating unit of drive shaft, drive unit and valve unit which characterized in that:

the drive shaft extends along an axis;

the drum unit comprises a mounting seat arranged above the base, a drum piece positioned relative to the mounting seat, an accommodating space at least defined by the mounting seat and the drum piece together, and the drum piece is provided with a drum wall surrounding the axis and a plurality of slag discharging holes penetrating through the drum wall;

the oil-water separation unit is arranged in the accommodating space;

the driving unit is arranged between the mounting seat and the barrel piece;

the valve unit is driven by the driving unit to be capable of being switched between a first position and a second position, when the valve unit is at the first position, the valve unit enables the slag discharge hole to be closed, and when the valve unit is at the second position, the valve unit enables the slag discharge hole to be opened.

2. The oil-water separator capable of automatically discharging residue according to claim 1, wherein: the driving unit comprises a cylinder body, a piston and a plurality of connecting rods, the cylinder body is arranged between the mounting seat and the barrel part and can define an air outlet chamber, the piston is arranged in the air chamber, the connecting rods are connected to the piston and penetrate out of the cylinder body, and the valve unit is connected to the connecting rods and arranged outside the barrel part.

3. The oil-water separator capable of automatically discharging residue according to claim 2, wherein: the air chamber of the driving unit surrounds the axis and is in a ring groove shape, the piston surrounds the axis and is in a ring shape, each connecting rod extends along the central line parallel to the axis, and the valve unit is in a ring shape.

4. The oil-water separator capable of automatically discharging residue according to claim 3, wherein: the cylinder body of the driving unit is provided with a bottom shell and a top cover covering the bottom shell, the bottom shell and the top cover jointly define the air chamber, the top cover is provided with a plurality of through holes communicated to the outside from the air chamber and used for the connecting rod to penetrate through, and the top cover is hermetically sealed and arranged at the bottom of the barrel part.

5. The oil-water separator capable of automatically discharging residue according to claim 3, wherein: the rotary drum unit further comprises a fixed ring seat fixedly locked on the drum piece and a leakage-resisting ring piece embedded between the drum piece and the fixed ring seat, and when the valve unit is at the first position, the valve unit is in airtight stop against the leakage-resisting ring piece.

6. The oil-water separator capable of automatically discharging residue according to claim 5, wherein: the fixed ring seat of the rotary drum unit and the drum piece jointly define a caulking groove which is parallel to the axis and has a T-shaped section, the leakage-resistant ring piece is parallel to the axis and has a T-shaped section and is nested in the caulking groove, the valve unit is provided with a bottom ring piece and a convex rib which is convexly arranged at the top of the bottom ring piece, and the convex rib can extend into the caulking groove and is hermetically pressed on the leakage-resistant ring piece.

7. The oil-water separator capable of automatically discharging residue according to claim 4, wherein: the driving unit further comprises a plurality of elastic pieces arranged between the top cover and the piston, and the elastic force of the elastic pieces enables the valve unit to be converted from the first position to the second position.

8. The oil-water separator capable of automatically discharging residue according to claim 7, wherein: the drive shaft has a passage through which a pressure fluid can be introduced, and the mount has a pilot passage communicating between the passage and the air chamber, and the valve unit is held at the first position when the pressure fluid is introduced from the passage.

9. The automatic slagging separator according to any one of claims 1 to 8, wherein: the rotary drum unit is characterized by further comprising an outer cover unit covered outside the rotary drum unit, the outer cover unit is provided with a ring wall which is annularly arranged outside the slag discharge hole and can define an outer containing chamber, a partition board which is connected with the ring wall in an intersecting mode and is positioned on the base, and a collecting tank which is arranged below the partition board, and the partition board is provided with a plurality of communicating holes which are communicated between the outer containing chamber and the collecting tank.

10. The oil-water separator capable of automatically discharging residue according to claim 1, wherein: the oil-water separation unit comprises a first conical disc piece, a second conical disc piece located below the first conical disc piece, and a plurality of flow guide conical discs arranged between the second conical disc piece and the mounting seat, wherein the mounting seat, the first conical disc piece, the second conical disc piece and the flow guide conical discs are locked into a whole.

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