CN210030114U - Oil field effluent treatment plant is filtered to whirl - Google Patents
Oil field effluent treatment plant is filtered to whirl Download PDFInfo
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- CN210030114U CN210030114U CN201821878506.2U CN201821878506U CN210030114U CN 210030114 U CN210030114 U CN 210030114U CN 201821878506 U CN201821878506 U CN 201821878506U CN 210030114 U CN210030114 U CN 210030114U
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Abstract
The utility model relates to a rotational flow filtering oil field wastewater treatment device, which comprises a rotary filtering component and a shell arranged outside the rotary filtering component, wherein the rotary filtering component comprises a rotary filtering body and a hollow rotating shaft positioned at the lower end of the rotary filtering body, and the rotating shaft is connected with a motor; the rotary filter body is of a hollow spherical structure with an opening at the upper end, and comprises two silk screen layers and a carbon nanofiber layer positioned between the two silk screen layers; the top end and the bottom end of the shell are respectively in sealed rotary connection with the rotary filtering component shaft, the bottom end of the shell is provided with a sewage discharge outlet, the lower end of the side wall of the shell is provided with a water discharge outlet, the water discharge outlet end is provided with a water stop valve, and the shell is internally provided with an oil-water detector which is used for detecting an oil-water boundary; and the upper end of the outer part of the side wall of the shell is provided with a branch pipe, and the branch pipe is communicated with the shell. The utility model discloses an oil field effluent treatment plant is filtered to whirl can reach breakdown of emulsion, the effect of assembling, and water oil separating is effectual.
Description
Technical Field
The utility model belongs to the oil field, concretely relates to oil field effluent treatment plant is filtered to whirl.
Background
In the process of oil exploitation, the drilled and exploited oil is usually an oil-water mixture with a large amount of water, and the real oil can be obtained only by carrying out oil-water separation; because the oil-water mixture is in the form of oil-water emulsion under the action of pressure, the separation by the conventional mechanical method is very difficult; chemical separation is usually carried out by adding a chemical reagent, but the chemical separation has high production cost, large wastewater discharge amount and great pollution to the environment.
And in the oil field oily sewage treatment, the oil-containing sewage treatment of the petrochemical industry, and the like, the method has great significance and economic benefit for the recycling of oily water in the industries of oil refining, petrifaction, thermoelectricity and the like, so that the development of a novel and universal oil-water separator has great significance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of high cost and great environmental pollution of the chemical separation method in the prior art, a mechanical separation device is provided.
In order to realize the purpose, the utility model provides a technical scheme is:
the cyclone filtering oilfield wastewater treatment device is characterized by comprising a rotary filtering component and a shell arranged outside the rotary filtering component, wherein the rotary filtering component comprises a rotary filtering body and a hollow rotating shaft positioned at the lower end of the rotary filtering body, and the rotating shaft is connected with a motor; the rotary filter body is of a hollow spherical structure with an opening at the upper end, and comprises two silk screen layers and a carbon nanofiber layer positioned between the two silk screen layers; the top end and the bottom end of the shell are respectively in sealed rotary connection with the rotary filtering component shaft, the bottom end of the shell is provided with a sewage discharge outlet, the lower end of the side wall of the shell is provided with a water discharge outlet, the water discharge outlet end is provided with a water stop valve, and the shell is internally provided with an oil-water detector which is used for detecting an oil-water boundary; and the upper end of the outer part of the side wall of the shell is provided with a branch pipe, and the branch pipe is communicated with the shell.
Further, the carbon nanofiber layer is formed by mutually overlapping and interweaving carbon fibers with the diameter of 15-300nm and the length of 500nm-10 mu m.
Preferably, the water-saving device further comprises a PLC controller, and the PLC controller is respectively connected with the water stop valve at the water outlet end and the oil-water detector.
More preferably, an oil pumping port is arranged at the upper end of the shell.
More preferably, the branch pipe is many, distributes respectively in the outside same height of shell lateral wall, and branch pipe one end and shell intercommunication, the other end and annular channel intercommunication, annular channel sets up the oil drain, oil drain and sump oil tank intercommunication.
Preferably, the oil pumping port is communicated with an oil collecting tank.
Preferably, the screen is of a twill construction.
Specifically, the sewage draining port is provided with a sewage stopping valve.
Specifically, the shell is in shaft sealing and rotating connection with the upper end of the rotary filter body, and a hollow connecting body is arranged between the shell and the rotary filter body; one end of the hollow connecting body is communicated with the rotary filter body, and the other end of the hollow connecting body is a water inlet.
Preferably, the shell is of a cylindrical structure or a structure with a thin upper part and a thick lower part.
The utility model has the advantages that:
(1) the utility model discloses an oil field effluent treatment plant is filtered to whirl, rotatory filter element includes the carbon nanofiber layer, through arranging the oil-water mixture in the rotation filter body, it is rotatory through the centrifugation, the oil-water mixture passes through the rotation filter body with higher speed, in-process through the rotation filter body, owing to extrude the effect, make it gather each other around extruding respectively between oil phase and the aqueous phase, reach the effect of breakdown of emulsion, the oil-water mixture reachs the cavity that the shell constituted through the rotation filter body, gather, the layering, detect the profit boundary through the oil water detector, thereby the separation of control aqueous phase and oil phase.
(2) The utility model discloses an oil field effluent treatment plant is filtered to whirl, the silk screen layer of rotatory filter body plays reinforcement carbon nanofiber layer on the one hand, and on the other hand helps the oil-water mixture rotatory along the silk screen circuit, under the effect of centrifugal force, improves two effects of assembling separately.
(3) The utility model discloses a whirl filters oil field waste water processing apparatus, carbon nanofiber layer when the diameter is 15-300nm, length is 500nm-10 mu m, its breakdown of emulsion effect of aggregating is the best.
(4) The utility model discloses an oil field effluent treatment plant is filtered to whirl through the oil water detector, can detect the double-phase juncture of profit, is connected with the PLC controller to automatic control drainage or oil extraction, regulation and control ability is strong, and is convenient, convenient.
(5) The rotational flow filtration oil field wastewater treatment device of the utility model improves the outflow speed of the oil phase by arranging the manifold; through setting up the oil extraction mouth for when the oil phase gathers too much, be used for the oil phase to take out.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a cyclone filtration oilfield wastewater treatment device of the present invention;
fig. 2 is a top view of the branch pipe and the annular passage of the present invention.
The labels in the figure are: 1-rotating the filter element; 2-a housing; 3-an oil collecting tank; 11-rotating filter body, 12-rotating shaft; 21-a sewage draining outlet; 22-a water outlet; 221-a water stop valve; 23-an oil-water detector; 24-a branch pipe; 25-oil pumping port; 26-an annular channel; 27-an oil drain port; 28-a hollow connector; 29-dirt stop valve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
1-2, the rotational flow filtering oilfield wastewater treatment device is characterized by comprising a rotary filtering part (1) and a shell 2 arranged outside the rotary filtering part 1, wherein the rotary filtering part 1 comprises a rotary filtering body 11 and a hollow rotating shaft 12 positioned at the lower end of the rotary filtering body 11, and the rotating shaft 12 is connected with a motor; the rotary filter body 11 is a hollow spherical structure with an opening at the upper end, and the rotary filter body 11 comprises two silk screen layers and a carbon nanofiber layer positioned between the two silk screen layers; the top end and the bottom end of the shell 2 are respectively in shaft sealing rotary connection with the rotary filtering component 1, the bottom end of the shell 2 is provided with a sewage discharge outlet 21, the lower end of the side wall of the shell 2 is provided with a water discharge outlet 22, the end of the water discharge outlet 22 is provided with a water stop valve 221, an oil-water detector 23 is arranged in the shell 2, and the oil-water detector 23 is used for detecting an oil-water boundary; and a branch pipe 24 is arranged at the upper end of the outer part of the side wall of the shell 2, and the branch pipe 24 is communicated with the shell 2.
Above is the core technical content of the utility model, rotatory filter unit 1 includes the carbon nanofiber layer, through arranging the oil-water mixture in rotatory filter body 11, through the centrifugation rotation, the oil-water mixture passes through rotatory filter body 11 with higher speed, at the in-process through rotatory filter body 11, because extrude the effect, make it gather each other between oil phase and the aqueous phase around extruding respectively, reach the effect of breakdown of emulsion, the oil-water mixture reaches the cavity that the shell constitutes through rotatory filter body 11, gather, the layering, detect the profit boundary through the oil water detector, thereby control the separation of aqueous phase and oil phase. The silk screen layer of the rotary filter body 11 plays a role in reinforcing the carbon nanofiber layer on one hand, and on the other hand, the oil-water mixture is beneficial to rotating along the silk screen line, and under the action of centrifugal force, the two respective aggregation effects are improved.
Furthermore, the carbon nanofiber layer is formed by mutually overlapping and interweaving carbon fibers with the diameter of 15-300nm and the length of 500nm-10 mu m, and the aggregation demulsification effect is best.
Preferably, the system further comprises a PLC controller, and the PLC controller is respectively connected with the water stop valve 221 at the end of the water outlet 22 and the oil-water detector 23. When the oil-water detector 23 detects that the oil-water boundary is located between the drain 22 and the branch pipe 24, and when the oil-water boundary is deviated to the branch pipe 24, the water stop valve 221 is opened to drain water; when the oil-water boundary is deviated to the water outlet, the water stop valve 221 is closed, and the oil phase flows out through the branch pipe 24 through the accumulation amount; is connected with the PLC controller, thereby automatically controlling water drainage or oil discharge, having strong regulation and control capability, and being convenient and fast.
More preferably, the oil pumping port 25 is disposed at the upper end of the housing 2, so that when the oil phase is large in volume, the oil phase can be pumped through the oil pumping port 25, and the effect of rapid separation is achieved.
More preferably, the branch pipes 24 are distributed at the same height outside the side wall of the shell 2, one end of each branch pipe 24 is communicated with the shell 2, the other end of each branch pipe is communicated with the annular channel 26, the annular channel 26 is provided with an oil discharge port 27, and the oil discharge port 27 is communicated with the oil collecting tank 3. By arranging the branch pipes 24, the oil phase can have multiple dimensions and is convenient and fast to flow out; by providing the annular passage 26, the effect of collecting the oil phase can be achieved.
Preferably, the oil pumping port 25 communicates with the oil collecting tank 3.
Preferably, the screen is of a twill construction. Play reinforcement carbon nanofiber layer on the one hand, on the other hand helps oil water mixture rotatory along the silk screen circuit, under the effect of centrifugal force, improves two respective effects of assembling.
Specifically, the drain outlet 21 is provided with a drain stop valve 29.
Specifically, the housing 2 is in shaft sealing and rotating connection with the upper end of the rotary filter body 11, and a hollow connecting body 28 is arranged between the housing 2 and the rotary filter body 11; one end of the hollow connecting body 28 is communicated with the rotary filter body 11, and the other end is a water inlet.
Preferably, the housing 2 is a cylindrical structure, and as a variant, the housing may also be a structure with a thin upper part and a thick lower part.
Example 2
As shown in fig. 1-2, a rotational flow filtering oilfield wastewater treatment device is characterized by comprising a rotary filtering component 1 and a shell 2 arranged outside the rotary filtering component 1, wherein the rotary filtering component 1 comprises a rotary filtering body 11 and a hollow rotating shaft 12 positioned at the lower end of the rotary filtering body 11, and the rotating shaft 12 is connected with a motor; the rotary filter body 11 is a hollow spherical structure with an opening at the upper end, and the rotary filter body 11 comprises two silk screen layers and a carbon nanofiber layer positioned between the two silk screen layers; the top end and the bottom end of the shell 2 are respectively in shaft sealing rotary connection with the rotary filtering component 1, the bottom end of the shell 2 is provided with a sewage discharge outlet 21, the lower end of the side wall of the shell 2 is provided with a water discharge outlet 22, the end of the water discharge outlet 22 is provided with a water stop valve 221, an oil-water detector 23 is arranged in the shell 2, and the oil-water detector 23 is used for detecting an oil-water boundary; and a branch pipe 24 is arranged at the upper end of the outer part of the side wall of the shell 2, and the branch pipe 24 is communicated with the shell 2.
Above is the core technical content of the utility model, rotatory filter body 11 includes the carbon nanofiber layer, through arranging the oil-water mixture in rotatory filter body 1111, through the centrifugation rotation, the oil-water mixture passes through the rotatory filter body with higher speed, at the in-process through rotatory filter body 11, because extrude the effect, make it gather each other between oil phase and the aqueous phase around extruding respectively, reach the effect of breakdown of emulsion, the oil-water mixture reachs the cavity that shell 2 constituted through the rotatory filter body, gather, the layering, detect the profit boundary through oil water detector 23, thereby the separation of control aqueous phase and oil phase. The silk screen layer of the rotary filter body 11 plays a role in reinforcing the carbon nanofiber layer on one hand, and on the other hand, the oil-water mixture is beneficial to rotating along the silk screen line, and under the action of centrifugal force, the two respective aggregation effects are improved.
Furthermore, the carbon nanofiber layer is formed by mutually overlapping and interweaving carbon fibers with the diameter of 15-300nm and the length of 500nm-10 mu m, and the aggregation demulsification effect is best.
Specifically, the housing 2 is in shaft sealing and rotating connection with the upper end of the rotary filter body 11, and a hollow connecting body 28 is arranged between the housing 2 and the rotary filter body 11; one end of the hollow connecting body 28 is communicated with the rotary filter body 11, and the other end is a water inlet.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The cyclone filtering oilfield wastewater treatment device is characterized by comprising a rotary filtering component (1) and a shell (2) arranged outside the rotary filtering component (1), wherein the rotary filtering component (1) comprises a rotary filtering body (11) and a hollow rotating shaft (12) positioned at the lower end of the rotary filtering body (11), and the rotating shaft (12) is connected with a motor; the rotary filter body (11) is of a hollow spherical structure with an opening at the upper end, and the rotary filter body (11) comprises two silk screen layers and a carbon nanofiber layer positioned between the two silk screen layers; the top end and the bottom end of the shell (2) are respectively in shaft sealing rotary connection with the rotary filtering component (1), the bottom end of the shell (2) is provided with a sewage outlet (21), the lower end of the side wall of the shell (2) is provided with a water outlet (22), the end of the water outlet (22) is provided with a water stop valve (221), an oil-water detector (23) is arranged in the shell (2), and the oil-water detector (23) is used for detecting an oil-water boundary; a branch pipe (24) is arranged at the upper end of the outer part of the side wall of the shell (2), and the branch pipe (24) is communicated with the shell (2).
2. The cyclone filtration oilfield wastewater treatment device of claim 1, wherein the carbon nanofiber layer is formed by mutually overlapping and interweaving carbon fibers with diameters of 15-300nm and lengths of 500nm-10 μm.
3. The cyclone filtration oilfield wastewater treatment device according to claim 1, further comprising a PLC controller, wherein the PLC controller is respectively connected with the water stop valve (221) at the end of the water outlet (22) and the oil-water detector (23).
4. A device for cyclone filtration oilfield wastewater treatment according to claim 3, wherein the upper end of the housing (2) is provided with an oil pumping port (25).
5. A cyclone filtration oilfield wastewater treatment device according to claim 4, wherein the branch pipes (24) are distributed at the same height outside the side wall of the housing (2), one end of each branch pipe (24) is communicated with the housing (2), the other end of each branch pipe is communicated with the annular channel (26), the annular channel (26) is provided with an oil discharge port (27), and the oil discharge port (27) is communicated with the oil collecting tank (3).
6. A device for cyclone filtration oilfield wastewater treatment according to claim 5, wherein the oil pumping port (25) is communicated with the oil collection tank (3).
7. The device of claim 2, wherein the wire mesh is a twill structure.
8. A device for cyclone filtration oilfield wastewater treatment according to claim 1, wherein the sewage discharge outlet (21) is provided with a sewage stop valve (29).
9. A cyclone filtration oilfield wastewater treatment device according to claim 1, wherein the housing (2) is in shaft sealing and rotating connection with the upper end of the rotary filter body (11), and a hollow connecting body (28) is arranged between the housing (2) and the rotary filter body (11); one end of the hollow connecting body (28) is communicated with the rotary filter body (11), and the other end is a water inlet.
10. A device for cyclone filtration oilfield wastewater treatment according to claim 1, wherein the housing (2) is of a cylindrical structure or a structure with a thin upper part and a thick lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878506.2U CN210030114U (en) | 2018-11-15 | 2018-11-15 | Oil field effluent treatment plant is filtered to whirl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878506.2U CN210030114U (en) | 2018-11-15 | 2018-11-15 | Oil field effluent treatment plant is filtered to whirl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210030114U true CN210030114U (en) | 2020-02-07 |
Family
ID=69342456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821878506.2U Expired - Fee Related CN210030114U (en) | 2018-11-15 | 2018-11-15 | Oil field effluent treatment plant is filtered to whirl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210030114U (en) |
-
2018
- 2018-11-15 CN CN201821878506.2U patent/CN210030114U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20201115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |