CN214400016U

CN214400016U - Oil-water separation device for petroleum refining

Info

Publication number: CN214400016U
Application number: CN202120263275.XU
Authority: CN
Inventors: 郑方明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-10-15
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses an oil-water separation device for petroleum refining, including filter vat, delivery pump, separation barrel, the bottom of filter vat runs through and is provided with first pipe, the liquid outlet end of first pipe and the feed liquor end of delivery pump intercommunication, the liquid outlet end of delivery pump is connected with the second pipe, the liquid outlet end of second pipe runs through the outer wall of separation barrel, the bottom of filter vat is fixedly connected with first motor, the axle extension end of first motor fixedly connected with rotary drum, the bottom of rotary drum rotates the sealing connection and has the sealing ring, the bottom of sealing ring and the inner wall of filter vat are fixedly connected; the utility model discloses in, in the leading-in rotary drum of opening part with sewage by the anti-overflow cover, later start first motor drive rotary drum and rotate, can utilize pivoted rotary drum and impeller to drive the sewage rotation in the rotary drum, utilize centrifugal force to throw away the sewage in the rotary drum by the filtration pore then, the particle diameter is greater than the impurity in filtration pore aperture and will stay in the rotary drum, realizes the quick filtration to sewage.

Description

Oil-water separation device for petroleum refining

Technical Field

The utility model relates to an oil-water separator specifically is an oil-water separator for petroleum refining.

Background

Petroleum, also known as crude oil, is a brownish black combustible viscous liquid produced from deep underground. Mainly a mixture of various alkanes, cycloalkanes and aromatics. It is a mixture of organisms in ancient oceans or lakes through long evolution, and belongs to fossil fuels like coal. Petroleum is mainly used as fuel oil and gasoline, which constitute one of the most important primary energy sources in the world today. The oil refining wastewater of petrochemical plants is the main source of oil-containing wastewater, and the separation treatment of the chemical oil refining wastewater is the key for preventing and treating oil pollution, and the sewage generated by the petrochemical industry needs to be treated due to the requirement of environmental protection.

In the produced sewage of oil refining, contain a large amount of solid impurity usually, need filter impurity before carrying out oil water separating to avoid causing the jam and the damage of pipeline or the pump body, however current oil water separator for oil refining utilizes the action of gravity mostly, makes the waste water that contains flow through filter settings such as filter screen by oneself, and filtration efficiency is lower, remains to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil water separator for oil refining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an oil-water separation device for petroleum refining comprises a filter barrel, a delivery pump and a separation barrel, wherein the bottom of the filter barrel is provided with a first conduit in a penetrating way, the liquid outlet end of the first conduit is communicated with the liquid inlet end of the delivery pump, the liquid outlet end of the delivery pump is connected with a second conduit, the liquid outlet end of the second conduit penetrates through the outer wall of the separation barrel, the bottom of the filter barrel is fixedly connected with a first motor, the shaft extension end of the first motor is fixedly connected with a rotary drum, the bottom of the rotary drum is rotatably and hermetically connected with a sealing ring, the bottom of the sealing ring is fixedly connected with the inner wall of the filter barrel, the outer wall of the rotary drum is uniformly provided with a plurality of filter holes, a drain pipe is arranged at the bottom of the outer wall of the separation barrel in a penetrating way, a lifting mechanism is arranged inside the separation barrel, the lifting mechanism is connected with an oil pumping pipe, and the top end of the oil pumping pipe is communicated with the oil well pump through a hose.

As a further aspect of the present invention: the bottom of the inner wall of the rotary drum is fixedly connected with a wave wheel, the outer wall of the rotary drum, which is positioned above the filter holes, is sleeved with a bearing, the outer wall of the bearing is uniformly and fixedly connected with a plurality of fixing frames, and the fixing frames are fixedly connected with the inner wall of the filter barrel.

As a further aspect of the present invention: the top of rotary drum can be dismantled and be connected with the anti-overflow cover, the open end of anti-overflow cover extends to the inboard of rotary drum, the transversal n shape of personally submitting of anti-overflow cover.

As a further aspect of the present invention: elevating system includes the roof, the top fixed connection of roof and knockout drum, the top fixedly connected with second motor of roof, the axle of second motor stretches the fixedly connected with screw rod, the bottom of screw rod is rotated and is connected with the bottom plate, the inner wall fixed connection of bottom plate and knockout drum, the common fixedly connected with guide arm of roof and bottom plate, the fly leaf has been cup jointed in the outer wall slip of guide arm, the screw rod runs through the fly leaf, screw rod and fly leaf threaded connection, the outer wall fixed cover of taking out oil pipe has cup jointed the lantern ring, the outer wall and the fly leaf fixed connection of the lantern ring.

As a further aspect of the present invention: and a filter element is fixedly arranged at the bottom end of the oil pumping pipe.

As a further aspect of the present invention: the outer wall of separation bucket is provided with the observation window, the surface of observation window is provided with the second scale strip.

As a further aspect of the present invention: the outer wall of the oil pumping pipe is provided with a first scale bar, and the oil pumping pipe penetrates through the top plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, in the leading-in rotary drum of opening part with sewage by the anti-overflow cover, later start first motor drive rotary drum and rotate, can utilize pivoted rotary drum and impeller to drive the sewage rotation in the rotary drum, utilize centrifugal force to throw away the sewage in the rotary drum by the filtration pore then, the particle diameter is greater than the impurity in filtration pore aperture and will stay in the rotary drum, realizes the quick filtration to sewage.

2. The utility model discloses a lifting mechanism's setting can be to taking out oil pipe's height and adjusting to be convenient for take out the oil in the separation bucket.

3. The utility model discloses an observation window and the setting of second scale strip are convenient for run through the profit boundary in the separation bucket to avoid discharging oil at the drainage in-process, through the setting of first scale strip, be convenient for highly observe taking out oil pipe simultaneously, thereby avoid taking out oil pipe's bottom and insert sewage and take out in sewage.

4. The utility model discloses a setting of anti-overflow cover when the rotary drum rotates at a high speed, makes inside sewage when the centrifugal force effect down along rotary drum inner wall rebound, can fall into the rotary drum once more under the effect of blockking and the direction of anti-overflow cover to avoid sewage to spill over the rotary drum.

Drawings

FIG. 1 is a schematic view showing the structure of an oil-water separator for refining petroleum.

FIG. 2 is a schematic view showing the structure of a drum in an oil-water separator for refining petroleum.

Fig. 3 is an enlarged view of a portion a in fig. 2.

The device comprises a filter barrel 1, a rotary drum 2, a first motor 3, a sealing ring 4, a wave wheel 5, a filter hole 6, a bearing 7, a fixing frame 8, an anti-overflow cover 9, a first guide pipe 10, a conveying pump 11, a second guide pipe 12, a separation barrel 13, a drain pipe 14, an oil pumping pipe 15, a filter element 16, a first scale bar 17, a bottom plate 18, a top plate 19, a second motor 20, a screw 21, a guide rod 22, a movable plate 23, a lantern ring 24, an observation window 25 and a second scale bar 26.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, an oil-water separation device for petroleum refining includes a filter vat 1, a delivery pump 11, and a separation vat 13, wherein a first conduit 10 is disposed through the bottom of the filter vat 1, a liquid outlet end of the first conduit 10 is communicated with a liquid inlet end of the delivery pump 11, a liquid outlet end of the delivery pump 11 is connected with a second conduit 12, a liquid outlet end of the second conduit 12 is disposed through the outer wall of the separation vat 13, a first motor 3 is fixedly connected to the bottom of the filter vat 1, a rotary drum 2 is fixedly connected to an axial extension end of the first motor 3, a sealing ring 4 is rotatably and hermetically connected to the bottom of the rotary drum 2, the bottom of the sealing ring 4 is fixedly connected to the inner wall of the filter vat 1, a plurality of filtering holes 6 are uniformly formed in the outer wall of the rotary drum 2, a drain pipe 14 is disposed through the bottom of the outer wall of the separation vat 13, a lifting mechanism is disposed inside the separation vat 13, the lifting mechanism is connected with an oil pumping pipe 15, and the top end of the oil pumping pipe 15 is communicated with the oil well pump through a hose.

The impeller is fixedly connected to the bottom of the inner wall of the rotary drum 2, a bearing 7 is sleeved on the outer wall of the rotary drum 2, which is located above the filtering holes 6, a plurality of fixing frames 8 are uniformly and fixedly connected to the outer wall of the bearing 7, and the fixing frames 8 are fixedly connected with the inner wall of the filtering barrel 1.

The top of rotary drum 2 can be dismantled and be connected with anti-overflow cover 9, the open end of anti-overflow cover 9 extends to the inboard of rotary drum 2, the cross section of anti-overflow cover 9 is n shape.

Elevating system includes roof 19, roof 19 and the top fixed connection of separation barrel 13, the top fixedly connected with second motor 20 of roof 19, the axle extension fixedly connected with screw rod 21 of second motor 20, the bottom of screw rod 21 is rotated and is connected with bottom plate 18, the inner wall fixed connection of bottom plate 18 and separation barrel 13, roof 19 and the common fixedly connected with guide arm 22 of bottom plate 18, the fly leaf 23 has been cup jointed in the outer wall slip of guide arm 22, screw rod 21 runs through fly leaf 23, screw rod 21 and fly leaf 23 threaded connection, the outer wall of oil extraction pipe 15 is fixed to be cup jointed the lantern ring 24, the outer wall and the fly leaf 23 fixed connection of lantern ring 24.

And a filter element 16 is fixedly arranged at the bottom end of the oil pumping pipe 15.

An observation window 25 is arranged on the outer wall of the separation barrel 13, and a second scale bar 26 is arranged on the surface of the observation window 25.

The outer wall of the oil pumping pipe 15 is provided with a first scale bar 17, and the oil pumping pipe 15 penetrates through a top plate 19.

The utility model discloses a theory of operation is:

when needing to carry out water oil separating to oily sewage, earlier in sewage by the leading-in rotary drum 2 of opening part of anti-overflow cover 9, later start first motor 3 drive rotary drum 2 and rotate, can utilize pivoted rotary drum 2 and impeller 5 to drive the sewage rotation in the rotary drum 2, utilize centrifugal force to throw away the sewage in the rotary drum 2 by filtration pore 6 afterwards, the particle diameter is greater than the impurity in 6 apertures in filtration pore will stay in rotary drum 2, realizes the rapid filtration to sewage.

The transfer pump 11 is started, the filtered sewage can be guided into the separation barrel 13, after standing for a period of time, the sewage is automatically separated under the action of gravity, an upper oil and lower water state is formed, the sewage at the bottom layer can be discharged through the drain pipe 14 at the moment, after an oil layer in the separation barrel 13 reaches a certain thickness, the second motor 20 is started to drive the screw rod 21 to rotate, then the screw rod 21 and the movable plate 23 are utilized to drive the oil pumping pipe 15 to move downwards, the bottom end of the oil pumping pipe 15 is inserted into the oil layer, and then the oil pump is driven to pump the oil out.

The utility model discloses an observation window 25 and the setting of second scale strip 26 are convenient for run through the profit boundary in the separation bucket 13 to avoid discharging oil at the drainage in-process, through the setting of first scale strip 17, be convenient for highly observe taking out oil pipe 15 simultaneously, thereby avoid taking out sewage in the bottom of taking out oil pipe 15 inserts sewage and takes out.

The utility model discloses a setting of anti-overflow cover 9, when rotary drum 2 rotates at a high speed, make inside sewage when 2 inner walls of rotary drum rebound under the centrifugal force effect, can fall into rotary drum 2 once more under the effect of blockking and the guide of anti-overflow cover 9 to avoid sewage to spill over rotary drum 2.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an oil-water separator for petroleum refining, includes filter vat (1), delivery pump (11), separation bucket (13), the bottom of filter vat (1) is run through and is provided with first pipe (10), the play liquid end of first pipe (10) and the feed liquor end intercommunication of delivery pump (11), the play liquid end of delivery pump (11) is connected with second pipe (12), the play liquid end of second pipe (12) runs through the outer wall of separation bucket (13), its characterized in that: the bottom fixedly connected with first motor (3) of filter vat (1), the axle extension fixedly connected with rotary drum (2) of first motor (3), the bottom of rotary drum (2) is rotated sealing connection and is had sealing ring (4), the bottom of sealing ring (4) and the inner wall fixed connection of filter vat (1), a plurality of filtration pores (6) have evenly been seted up to the outer wall of rotary drum (2), the outer wall bottom of separation bucket (13) is run through and is provided with drain pipe (14), the inside of separation bucket (13) is provided with elevating system, elevating system is connected with oil pumping pipe (15), hose and oil-well pump intercommunication are passed through on the top of oil pumping pipe (15).

2. The oil-water separator for petroleum refining according to claim 1, wherein: the impeller is characterized in that the impeller (5) is fixedly connected to the bottom of the inner wall of the rotary drum (2), the bearing (7) is sleeved on the outer wall of the rotary drum (2) above the filtering holes (6), a plurality of fixing frames (8) are fixedly connected to the outer wall of the bearing (7), and the fixing frames (8) are fixedly connected with the inner wall of the filtering barrel (1).

3. The oil-water separator for petroleum refining according to claim 1, wherein: the top of rotary drum (2) can be dismantled and be connected with anti-overflow cover (9), the open end of anti-overflow cover (9) extends to the inboard of rotary drum (2), the transversal personally submitting n of anti-overflow cover (9) is shape.

4. The oil-water separator for petroleum refining according to claim 1, wherein: elevating system includes roof (19), the top fixed connection of roof (19) and separation bucket (13), the top fixedly connected with second motor (20) of roof (19), the axle extension fixedly connected with screw rod (21) of second motor (20), the bottom of screw rod (21) is rotated and is connected with bottom plate (18), the inner wall fixed connection of bottom plate (18) and separation bucket (13), roof (19) and bottom plate (18) common fixedly connected with guide arm (22), the outer wall slip of guide arm (22) has cup jointed fly leaf (23), fly leaf (23) is run through in screw rod (21), screw rod (21) and fly leaf (23) threaded connection, the outer wall of taking out oil pipe (15) is fixed to be cup jointed lantern ring (24), the outer wall and fly leaf (23) fixed connection of lantern ring (24).

5. The oil-water separator for petroleum refining according to claim 1, wherein: and a filter element (16) is fixedly arranged at the bottom end of the oil pumping pipe (15).

6. The oil-water separator for petroleum refining according to claim 1, wherein: the outer wall of separation bucket (13) is provided with observation window (25), the surface of observation window (25) is provided with second scale bar (26).

7. The oil-water separator for petroleum refining according to claim 6, wherein: the outer wall of the oil pumping pipe (15) is provided with a first scale bar (17), and the oil pumping pipe (15) penetrates through the top plate (19).