CN215592767U

CN215592767U - Three-phase rotational flow extraction device

Info

Publication number: CN215592767U
Application number: CN202122327968.3U
Authority: CN
Inventors: 叶金良; 俞百仙; 骆伟
Original assignee: Zhejiang Jishan Printing&dyeing Co ltd
Current assignee: Zhejiang Jishan Printing&dyeing Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-01-21
Anticipated expiration: 2031-09-25

Abstract

The application relates to a three-phase rotational flow extraction device, which comprises an outer tank body, an inner tank body, a feed pipe, a first oil outlet pipe, a first water outlet pipe and an air pump, wherein the feed pipe penetrates through the side wall of the inner tank body and is close to the bottom end of the inner tank body, the air pump is connected with the feed pipe, the first oil outlet pipe is arranged at the upper end part of the outer tank body, the first water outlet pipe is arranged at the lower end part of the outer tank body, the inner bottom surface of the outer tank body is provided with a chip outlet hole penetrating through the outer wall of the outer tank body, the outer tank body is provided with a cleaning device, the cleaning device comprises a water spray pipe, a collecting pipe, a piston and a driving piece, one end of the water spray pipe extends into the outer tank body, the other end of the water spray pipe is connected with a water source, used for cleaning the inner wall of the outer tank body, the top end of the collecting pipe is detachably arranged at the chip outlet, the bottom end of the collecting pipe is closed, the piston is arranged in the chip outlet, the driving part is arranged on the collecting pipe and connected with the piston and used for driving the piston to move upwards so as to open the chip discharging hole. This application is effectual has cleared up the internal sweeps of jar, has reduced the interference of sweeps to device work.

Description

Three-phase rotational flow extraction device

Technical Field

The application relates to the field of extraction, in particular to a three-phase rotational flow extraction device.

Background

A large amount of printing and dyeing wastewater can be generated in the printing and dyeing process, and because the printing and dyeing wastewater usually contains more organic matters, the printing and dyeing wastewater has serious harm to the environment and is not beneficial to green development. The three-phase rotational flow extraction device can effectively separate organic matters in the printing and dyeing wastewater, and achieves the effect of purifying industrial wastewater.

The chinese patent publication No. CN108236792A discloses a three-phase cyclone extraction device and an extraction system, the three-phase cyclone extraction device has an outer tank and a compressed gas source, the three-phase cyclone extraction device has a fluid feeding pipeline, an oil outlet and a water outlet, and an inner tank is arranged in the outer tank. The extraction device can efficiently and quickly extract the aqueous solution containing the organic matters, the organic matters can be effectively separated from the water within the range of the oil-water ratio of 1: 10-50, more than 90% of the oil phase can be discharged through the oil outlet at the top of the tank, and the water content of the separated oil phase is below 10%.

In view of the above-described related art, the inventors have considered that a certain amount of waste is contained in the printing and dyeing wastewater, and that a large amount of waste is accumulated in the tank after the apparatus is used for a long period of time.

SUMMERY OF THE UTILITY MODEL

In order to effectively clear up the sweeps in the jar body, reduce the interference of sweeps to device work, this application provides a three-phase whirl extraction device.

The application provides a three-phase whirl extraction device adopts following technical scheme:

a three-phase rotational flow extraction device comprises an outer tank body, an inner tank body, an inlet pipe, a first oil outlet pipe, a first water outlet pipe and an air pump, wherein the inner tank body is arranged in the outer tank body, an opening at the top end of the inner tank body is arranged, the inlet pipe penetrates through the side wall of the inner tank body and is close to the bottom end of the inner tank body, the outlet of the inlet pipe is arranged along the tangential direction of the central shaft of the inner tank body, the air outlet of the air pump is communicated with the inlet pipe, the first oil outlet pipe is arranged at the upper end part of the outer tank body and is communicated with the inside of the outer tank body, the first water outlet pipe is arranged at the lower end part of the outer tank body and is communicated with the inside of the outer tank body, a chip outlet hole penetrating through the outer wall of the outer tank body is formed in the inner bottom surface of the outer tank body, a cleaning device is arranged on the outer tank body and comprises a water spray pipe, a collecting pipe, a piston and a driving piece, the utility model discloses a chip cleaning device, including outer jar, spray pipe, piston, driving piece, collecting pipe, piston, outer jar, water jet pipe one end stretches into in the outer jar, and the other end stretches out the outer jar and is external and be connected with the water source for wash outer jar internal wall, the setting can be dismantled in the top of collecting pipe is in chip hole department, the bottom of collecting pipe is sealed, the piston set up in the chip hole, be used for sealing the chip hole, the driving piece sets up on the collecting pipe and with piston connection for thereby the driving piston up removes and opens the chip hole.

Through adopting above-mentioned technical scheme, the during operation, the inlet pipe is defeated into the inner tank body with printing and dyeing waste water, the air pump blows in to the inlet pipe, form the whirl in making the inner tank body, the water phase in the whirl is got rid of to the edge of whirl, it is internal along with waste water constantly flows into the inner tank, make the water phase of getting rid of to the whirl edge spill over from the opening of the inner tank body, flow down along the outer wall of the inner tank body, flow through first outlet pipe, and the oil phase then gathers gradually and forms the continuous phase in the upper portion central zone of the inner tank body, then spill over and float in the upper end of the outer tank body from the opening of the inner tank body, flow through first oil pipe. Can have certain printing and dyeing sweeps in the printing and dyeing waste water, after working a period, the sweeps can be piled up to outer jar of body bottom, and is disturbed the device work, thereby the spray pipe on the outer jar of body is when outer jar of body needs to wash, thereby to outer jar of body of the internal portion water spray washing of outer jar, thereby wash the back that finishes, thereby driving piece drive piston up removes and opens out the bits hole to discharge sewage and sweeps utilize the collecting pipe to collect sewage and sweeps. The sweeps in the outer tank body are effectively cleaned, and the interference of the sweeps on the work of the device is reduced.

Optionally, the bottom end of the collecting pipe is provided with a through hole communicated with the collecting pipe, and the bottom end of the collecting pipe is provided with a first filter plate.

Through adopting above-mentioned technical scheme, the sweeps is dams to first filter, and discharge liquid has increased the holding capacity of collecting pipe.

Optionally, the driving member includes a support shaft and an adjusting shaft, the support shaft is axially disposed along the collecting pipe, one end of the support shaft is disposed on the piston, the other end of the support shaft penetrates through the first filter plate, the adjusting shaft is disposed in the collecting pipe along a horizontal direction and penetrates through the collecting pipe, a rack is disposed on the support shaft along the axial direction of the support shaft, a gear is disposed on the adjusting shaft, and the gear is engaged with the rack.

Through adopting above-mentioned technical scheme, when needing to open out the bits hole, rotate the regulating spindle, drive the gear rotation to drive the back shaft and up move, and then make the piston up move, thereby open out the bits hole, when needing to close out the bits hole, rotate the regulating spindle, drive the gear rotation, thereby drive the back shaft and down move, and then make the piston down move, thereby close out the bits hole, the operation is convenient.

Optionally, a connecting part for facilitating rotation of the adjusting shaft is arranged at a part of the adjusting shaft penetrating out of the collecting pipe.

Through adopting above-mentioned technical scheme, thereby utilize instrument and connecting portion cooperation, rotate connecting portion and drive the regulating spindle and rotate, it is more convenient to rotate the regulating spindle.

Optionally, the top end of the supporting shaft is in threaded connection with the piston.

Through adopting above-mentioned technical scheme for the installation and the dismantlement of back shaft are more convenient.

Optionally, a second filter plate is arranged in the first water outlet pipe, and a third filter plate is arranged in the first oil outlet pipe.

By adopting the technical scheme, the possibility that the scraps enter the water outlet pipe and the oil outlet pipe is effectively reduced, and the cleanness degree of discharged oil and water is improved.

Optionally, be provided with the oil extraction pipe between outer jar of body upper end and the lower tip, the one end that the outer jar of body was kept away from to the oil extraction pipe is connected with the oil receiving tank, be provided with first valve body on the first oil outlet pipe, be provided with the second valve body on the oil extraction pipe, be provided with the fourth filter in the oil extraction pipe.

Through adopting above-mentioned technical scheme, the device is in the course of the work, probably can produce the second organic phase that is insoluble in aqueous phase and oil phase, the extraction process can be influenced in the existence of second organic phase, the oil drain pipe can be discharged the second organic phase, the effectual interference that has reduced the organic relative extraction of second, utilize the oil receiving tank to collect the second organic phase, prevent that the organic relative environment of second from producing the pollution, when the organic phase of second appears, open first valve body, close the second valve body, the organic phase of second will follow the oil drain pipe outflow, the possibility of the organic phase of second from first oil pipe exhaust has been reduced.

Receive to be provided with on the oil tank and be used for the intercommunication receive the oil tank with the second of inlet pipe goes out oil pipe, the second goes out oil pipe and is provided with the oil pump, be provided with out oil valve on the second goes out oil pipe, it is located to go out oil valve the oil pump with receive between the oil tank.

Through adopting above-mentioned technical scheme, receive the oil tank and utilize the second to go out oil pipe and carry into the inlet pipe with the fluid in the box, the oil pump provides the power supply for the liquid flow in the second goes out oil pipe for liquid in the second goes out oil pipe can flow into the inlet pipe, thereby makes the second organic phase by the secondary extraction, and waste utilization has improved resource utilization, and the delivery valve has improved the security of system.

Optionally, the lower tip of the outer tank body be provided with be used for with the second outlet pipe of inlet pipe intercommunication, be provided with the third valve body on the first outlet pipe, be provided with fourth valve body and water pump on the second outlet pipe, the fourth valve body is located the outer tank body with between the water pump, be provided with the fifth filter plate of crossing in the second outlet pipe.

By adopting the technical scheme, after the printing and dyeing wastewater is subjected to cyclone separation, organic matters can be contained in the water phase, when the device starts to work, the third valve body is closed, the fourth valve body is opened, the water phase flows into the second water outlet pipe and enters the feeding pipe, the water phase is subjected to secondary cyclone separation, the content of the organic matters in the water phase is reduced, the water pump provides a power source for the liquid in the second water outlet pipe to flow, and the water outlet valve improves the safety of the system.

Optionally, a water collecting tank and a water outlet valve are arranged on the second water outlet pipe, the water collecting tank is located between the outer tank body and the water pump, the fourth valve body is located between the outer tank body and the water collecting tank, and the water outlet valve is located between the water collecting tank and the water pump.

By adopting the technical scheme, the third valve body is closed, the fourth valve body is opened, water flows into the water receiving tank from the second water outlet pipe, the water outlet valve is closed, water is temporarily stored in the water receiving tank, the water after being subjected to cyclone separation cannot be mixed with new printing and dyeing wastewater, and the precision of the device is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the collecting pipe is used for collecting sewage and scraps, so that the scraps in the tank body are effectively cleaned, and the interference of the scraps on the work of the device is reduced;

2. the first filter plate intercepts scraps and discharges liquid, so that the holding capacity of the collecting pipe is increased;

3. the connecting part on the adjusting shaft is rotated by the wrench, so that the supporting shaft moves up and down, the piston is driven to move up and down, the chip outlet hole is opened or closed, and the operation is convenient.

Drawings

Fig. 1 is a schematic perspective view of a three-phase cyclone extraction apparatus according to an embodiment of the present application.

FIG. 2 is a cross-sectional view of the outer vessel in an embodiment of the present application.

FIG. 3 is a schematic perspective view of an inner tank in an embodiment of the present application.

FIG. 4 is a sectional view of the outer tank in the embodiment of the present application for showing the structure of the cleaning apparatus.

FIG. 5 is a cross-sectional view of the collector tube in an embodiment of the present application to show the structural and positional relationship of the collector tube, first filter plate, piston and driver.

Fig. 6 is a schematic perspective view of a three-phase cyclone extraction apparatus according to an embodiment of the present disclosure, which is used to show the structure and position relationship of an oil discharge pipe, an oil collection tank and an oil pump.

Fig. 7 is a schematic perspective view of a three-phase cyclone extraction apparatus according to an embodiment of the present application, which is used for illustrating a structure and a position relationship of a second water outlet pipe, a water receiving tank and a water pump.

Description of reference numerals: 1. an outer tank body; 11. a first oil outlet pipe; 111. a third filter plate; 112. a first valve body; 12. a first water outlet pipe; 121. a second filter plate; 122. a third valve body; 13. an air pump; 131. an air tube; 2. an inner tank body; 21. a feed pipe; 22. a feed box; 3. a cleaning device; 31. a water spray pipe; 32. a collection pipe; 321. a first filter plate; 33. a piston; 4. a drive member; 41. a support shaft; 411. a rack; 42. an adjustment shaft; 421. a gear; 422. a connecting portion; 5. an oil discharge pipe; 51. an oil collecting tank; 52. a second valve body; 53. a fourth filter plate; 54. a second oil outlet pipe; 541. an oil outlet valve; 55. an oil pump; 551. a first tube; 6. a second water outlet pipe; 61. a first water pipe; 611. a fourth valve body; 612. a fifth filter plate; 62. a second water pipe; 621. a second tube; 622. a third tube; 623. a water pump; 63. a water collecting tank; 631. and (4) a water outlet valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a three-phase rotational flow extraction device. Referring to fig. 1 and 2, the three-phase cyclone extraction device includes an outer tank 1, an inner tank 2, a feed pipe 21, a first oil outlet pipe 11, a first water outlet pipe 12, and an air pump 13. The outer tank body 1 is divided into three parts, including a first equal-diameter section, a gradual reduction section and a second equal-diameter section, the diameter of the first equal-diameter section is the same as the diameter of the bottom end of the gradual reduction section, the diameter of the second equal-diameter section is the same as the diameter of the top end of the gradual reduction section, and the diameters of the gradual reduction sections are uniformly reduced from bottom to top to form a circular truncated cone. The inner tank body 2 is installed in the outer tank body 1 and with the outer tank body 1 with the axle center, and the inner tank body 2 divide into two parts, include the third equal diameter section and increase the section gradually, the diameter of the third equal diameter section is the same with the diameter that increases the section bottom gradually, increases the section gradually and evenly increases from up the diameter down, is radius platform form, increases the top of section gradually and offers the opening the same with the third equal diameter section diameter.

Referring to fig. 1, fig. 2 and fig. 3, the feed box 22 has been placed to one side of the outer jar of body 1, the one end and the inside intercommunication of feed box 22 of inlet pipe 21, the other end pass the outer jar of body 1 and with the inside intercommunication of the inner jar of body 2, the export of inlet pipe 21 is close to the bottom of the third equal diameter section, the export of inlet pipe 21 sets up along the tangential direction of the inner jar of body 2 center pin, be connected with trachea 131 in the gas outlet of air pump 13, trachea 131 and inlet pipe 21 intercommunication. First oil outlet pipe 11 is installed at the equal diameter section of second and with the inside intercommunication of outer jar of body 1, and third filter 111 is installed with the junction of outer jar of body 1 to first oil outlet pipe 11, installs first valve body 112 on the first oil outlet pipe 11. The first water outlet pipe 12 is arranged at the first equal-diameter section and is communicated with the inside of the outer tank body 1, the second filter plate 121 is arranged at the joint of the first water outlet pipe 12 and the outer tank body 1, and the third valve body 122 is arranged on the first water outlet pipe 12.

Referring to fig. 4 and 5, a cleaning device 3 is arranged on the outer tank body 1, the cleaning device 3 comprises a spray pipe 31, a collecting pipe 32, a piston 33 and a driving piece 4 for driving the piston 33 to move up and down, a chip outlet hole penetrating through the outer wall of the outer tank body 1 is formed in the inner bottom surface of the outer tank body 1, the spray pipe 31 is installed in a first equal-diameter section and communicated with the inside of the outer tank body 1 and used for cleaning the inner wall of the outer tank body 1, the top end of the collecting pipe 32 is connected in the chip outlet hole in a threaded manner, a through hole which is the same as the inner diameter of the collecting pipe 32 and communicated with the inside of the collecting pipe 32 is formed in the bottom end of the collecting pipe 32, a first filter plate 321 is welded at the bottom end of the collecting pipe 32, and the piston 33 is connected in the collecting pipe 32 in a sliding manner. The driving member 4 includes a supporting shaft 41 and an adjusting shaft 42, the supporting shaft 41 is disposed along the axial direction of the collecting pipe 32, the top end of the supporting shaft 41 is screwed on the piston 33, and the bottom end of the supporting shaft 41 penetrates through the first filter plate 321. The adjusting shaft 42 is installed in the collecting pipe 32 along the horizontal direction and penetrates out of the outer wall of the collecting pipe 32, a groove along the axial direction of the supporting shaft 41 is formed in the supporting shaft 41, a vertical rack 411 is welded on the groove, a gear 421 which is coaxial with the adjusting shaft 42 is fixed on the adjusting shaft 42, the gear 421 is meshed with the rack 411, and a connecting portion 422 with a regular hexagon-shaped cross section is arranged on the portion, penetrating out of the collecting pipe 32, of the adjusting shaft 42, so that the adjusting shaft 42 can be rotated by a wrench conveniently.

Referring to fig. 2 and 6, an oil discharge pipe 5 communicated with the inside of the outer tank body 1 is installed in a gradually shrinking section, the outer tank body 1 is connected with an oil receiving tank 51 through the oil discharge pipe 5, a second valve body 52 is installed on the oil discharge pipe 5, a fourth filter plate 53 is installed at the joint of the outer tank body 1 and the oil discharge pipe 5, a second oil outlet pipe 54 communicated with the inside of the oil receiving tank 51 is installed on the oil receiving tank 51, an outlet end of the second oil outlet pipe 54 is connected with an oil pump 55, an oil outlet valve 541 is installed on the second oil outlet pipe 54, an outlet end of the oil pump 55 is connected with a first pipe 551, and the first pipe 551 is communicated with the inside of the feed pipe 21. The second organic phase is collected by the oil collecting tank 51 and then conveyed to the feeding pipe 21 through the second oil outlet pipe 54, so that the resource utilization rate is improved.

Referring to fig. 2 and 7, a second water outlet pipe 6 communicated with the inside of the outer tank body 1 is installed at the first equal-diameter section, the second water outlet pipe 6 is located right below the first water outlet pipe 12, the second water outlet pipe 6 comprises a first water pipe 61 and a second water pipe 62, a water receiving tank 63 is placed on one side of the outer tank body 1, the outer tank body 1 and the water receiving tank 63 are communicated through the first water pipe 61, a fourth valve body 611 is installed on the first water pipe 61, and a fifth filter plate 612 is installed at the connection position of the outer tank body 1 and the first water pipe 61. The second water pipe 62 comprises a second pipe 621 and a third pipe 622, one end of the second pipe 621 is communicated with the inside of the outer tank 1, the second end is connected with the inlet end of the water pump 623, a water outlet valve 631 is mounted on the second pipe 621, one end of the third pipe 622 is connected with the outlet end of the water pump 623, and the other end is connected with the feeding pipe 21.

The implementation principle of the three-phase rotational flow extraction device in the embodiment of the application is as follows: when the device works, printing and dyeing wastewater is conveyed into the inner tank body 2 through the feeding pipe 21, the air pump 13 blows air into the feeding pipe 21, rotational flow is formed in the inner tank body 2, a water phase in the rotational flow is thrown to the edge of the rotational flow, the water phase thrown to the edge of the rotational flow continuously flows into the inner tank body 2 along with the wastewater, the water phase overflows from an opening of the inner tank body 2, flows down along the outer wall of the inner tank body 2 and flows out through the first water outlet pipe 12, an oil phase is gradually gathered in the upper central area of the inner tank body 2 and forms a continuous phase, and then overflows from the opening of the inner tank body 2 and floats on the second equal-diameter section and flows out through the first oil outlet pipe 11. There can be certain printing and dyeing sweeps in the printing and dyeing waste water, after working a period, the sweeps can be piled up to outer jar of body 1 bottom, produce the interference to the device work, thereby the spray pipe 31 on outer jar of body 1 when outer jar of body 1 needs to be washd, thereby outer jar of body 1 is washd to outer jar of body 1 inside water spray, thereby the washing back that finishes, thereby driving piece 4 drive piston 33 up moves and opens out the bits hole, thereby discharge sewage and sweeps, utilize collecting pipe 32 to collect sewage and sweeps.

When the outer tank body 1 needs to be cleaned, the adjusting shaft 42 is rotated to drive the gear 421 to rotate, so that the supporting shaft 41 is driven to move upwards, the piston 33 is driven to move upwards, the chip discharging hole is opened, after the cleaning is finished, the adjusting shaft 42 is rotated to drive the gear 421 to rotate, so that the supporting shaft 41 is driven to move downwards, the piston 33 is driven to move downwards, and the chip discharging hole is closed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a three-phase whirl extraction device, includes outer jar of body (1), the inner tank body (2), inlet pipe (21), first oil outlet pipe (11), first outlet pipe (12), air pump (13), inner tank body (2) set up in outer jar of body (1), inner tank body (2) top opening sets up, inlet pipe (21) pierce through the lateral wall of the inner tank body (2) and be close to the bottom of the inner tank body (2), the export of inlet pipe (21) is followed the tangential direction setting of the inner tank body (2) center pin, the gas outlet of air pump (13) with inlet pipe (21) intercommunication, first oil outlet pipe (11) set up in the upper end of the outer jar of body (1) and with outer jar of body (1) inside intercommunication, first outlet pipe (12) set up in the lower tip of the outer jar of body (1) and with outer jar of body (1) inside intercommunication, the method is characterized in that: the inner bottom surface of the outer tank body (1) is provided with a chip outlet hole which penetrates through the outer wall of the outer tank body (1), the outer tank body (1) is provided with a cleaning device (3), the cleaning device (3) comprises a spray pipe (31), a collecting pipe (32), a piston (33) and a driving piece (4), one end of the water spray pipe (31) extends into the outer tank body (1), the other end extends out of the outer tank body (1) and is connected with a water source, is used for cleaning the inner wall of the outer tank body (1), the top end of the collecting pipe (32) is detachably arranged at the scrap outlet, the bottom end of the collecting pipe (32) is closed, the piston (33) is arranged in the chip discharging hole, the driving piece (4) is arranged on the collecting pipe (32) and connected with the piston (33) and used for driving the piston (33) to move upwards so as to open the chip removing hole.

2. A three-phase cyclonic extraction apparatus as claimed in claim 1, wherein: the bottom end of the collecting pipe (32) is provided with a through hole communicated with the collecting pipe (32), and the bottom end of the collecting pipe (32) is provided with a first filter plate (321).

3. A three-phase cyclonic extraction apparatus as claimed in claim 2, wherein: the driving piece (4) comprises a supporting shaft (41) and an adjusting shaft (42), the supporting shaft (41) is axially arranged along the collecting pipe (32), one end of the supporting shaft (41) is arranged on the piston (33), the other end of the supporting shaft (41) penetrates out of the first filtering plate (321), the adjusting shaft (42) is arranged in the collecting pipe (32) along the horizontal direction and penetrates out of the collecting pipe (32), the supporting shaft (41) is provided with an edge of a rack (411) in the axial direction of the supporting shaft (41), a gear (421) is arranged on the adjusting shaft (42), and the gear (421) is meshed with the rack (411).

4. A three-phase cyclonic extraction apparatus as claimed in claim 3, wherein: the part of the adjusting shaft (42) penetrating out of the collecting pipe (32) is provided with a connecting part (422) which is convenient for rotating the adjusting shaft (42).

5. A three-phase cyclonic extraction apparatus as claimed in claim 4, wherein: the top end of the supporting shaft (41) is in threaded connection with the piston (33).

6. A three-phase cyclonic extraction apparatus as claimed in claim 1, wherein: a second filter plate (121) is arranged in the first water outlet pipe (12), and a third filter plate (111) is arranged in the first oil outlet pipe (11).

7. A three-phase cyclonic extraction apparatus as claimed in claim 1, wherein: be provided with between the outer tank body (1) upper end and the lower tip and arrange oil pipe (5), the one end that the outer tank body (1) was kept away from in oil pipe (5) is connected with oil receiving tank (51), be provided with first valve body (112) on first oil outlet pipe (11), be provided with second valve body (52) on arranging oil pipe (5), be provided with fourth filter (53) in arranging oil pipe (5).

8. A three-phase cyclonic extraction apparatus as claimed in claim 7, wherein: it is used for the intercommunication to be provided with on oil receiving tank (51) with second oil outlet pipe (54) of inlet pipe (21), be provided with oil pump (55) on second oil outlet pipe (54), be provided with oil outlet valve (541) on second oil outlet pipe (54), oil outlet valve (541) are located oil pump (55) with between oil receiving tank (51).

9. A three-phase cyclonic extraction apparatus as claimed in claim 8, wherein: the lower tip of the outer jar of body (1) be provided with be used for with second outlet pipe (6) of inlet pipe (21) intercommunication, be provided with third valve body (122) on first outlet pipe (12), be provided with fourth valve body (611) and water pump (623) on second outlet pipe (6), fourth valve body (611) are located the outer jar of body (1) with between water pump (623), be provided with fifth filter plate (612) in second outlet pipe (6).

10. A three-phase cyclonic extraction apparatus as claimed in claim 9, wherein: be provided with on second outlet pipe (6) and receive water tank (63) and outlet valve (631), it is located to receive water tank (63) the outer jar of body (1) with between water pump (623), fourth valve body (611) are located the outer jar of body (1) with receive between water tank (63), outlet valve (631) are located receive water tank (63) with between water pump (623).