CN220811966U - Oil field waste water treatment device - Google Patents
Oil field waste water treatment device Download PDFInfo
- Publication number
- CN220811966U CN220811966U CN202322591345.6U CN202322591345U CN220811966U CN 220811966 U CN220811966 U CN 220811966U CN 202322591345 U CN202322591345 U CN 202322591345U CN 220811966 U CN220811966 U CN 220811966U
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- tank body
- fixedly connected
- pressure container
- container tank
- ring
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 40
- 239000002699 waste material Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 22
- 238000000926 separation method Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The utility model belongs to the technical field of oilfield wastewater treatment, in particular to an oilfield wastewater treatment device, which comprises a pressure vessel tank body; the top of the pressure container tank body is fixedly connected with a water inlet; the external surface of the pressure container tank body is fixedly connected with a waste water outlet; the waste water discharge port is arranged at the lower part of the outer surface of the pressure container tank body; the external surface of the pressure container tank body is fixedly connected with a waste oil outlet; the waste oil outlet is arranged at the upper part of the outer surface of the pressure container tank body; the inner part of the pressure container tank body is connected with an oil scraping ring in a sliding way; the oil scraper ring is in a shape that the upper tip and the lower surface are flat; the inner ring of the oil scraper ring is fixedly connected with a supporting rod; the support rods are provided with a plurality of groups; the other end of the supporting rod is fixedly connected with a floating ball; the inner wall of the pressure container tank body is connected with a circular ring in a sliding manner; the inner ring of the circular ring is fixedly connected with a high-temperature-resistant hard air pipe, and a plurality of groups of high-temperature-resistant hard air pipes are arranged.
Description
Technical Field
The utility model belongs to the technical field of oilfield wastewater treatment, and particularly relates to an oilfield wastewater treatment device.
Background
During operation, a large amount of waste water is generated in the oil field, waste oil is mixed in the waste water, and if the waste water is directly discharged, the waste water can cause pollution, so a series of treatments can be carried out before the waste water is discharged, and the waste water can be discharged after reaching the discharge standard, so that some equipment is required for treating the waste water.
The waste water treatment equipment for oil field has several equipments, in which the pressure container tank plays an important role, its main body is a closed tank, and its tank body has several pipelines and interfaces, and can implement the effect of separating substances by means of different material densities.
In the prior art, when separating waste water and waste oil in a pressure container tank, because of the physical characteristics of the waste oil, the fluidity is relatively poor at normal temperature, the waste oil is relatively easy to adhere to the inner wall of the tank body, and the waste water and the waste oil are relatively troublesome in cleaning, so that the waste water and the waste oil are not thoroughly separated.
To this end, the present utility model provides an oilfield wastewater treatment device.
Disclosure of utility model
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an oilfield wastewater treatment device, which comprises a pressure vessel tank body; the top of the pressure container tank body is fixedly connected with a water inlet; the external surface of the pressure container tank body is fixedly connected with a waste water outlet; the waste water discharge port is arranged at the lower part of the outer surface of the pressure container tank body; the external surface of the pressure container tank body is fixedly connected with a waste oil outlet; the waste oil outlet is arranged at the upper part of the outer surface of the pressure container tank body; the inner part of the pressure container tank body is connected with an oil scraping ring in a sliding way; the oil scraper ring is in a shape that the upper tip and the lower surface are flat; the inner ring of the oil scraper ring is fixedly connected with a supporting rod; the support rods are provided with a plurality of groups; the other end of the supporting rod is fixedly connected with a floating ball; the number of times of cleaning the inner wall of the pressure container tank body is reduced, time and resources are saved, the number of times of large cleaning is reduced, the waste water and the waste oil are separated more thoroughly, and the working efficiency of the machine is improved.
Preferably, the inner wall of the pressure container tank body is connected with a circular ring in a sliding manner; the inner ring of the circular ring is fixedly connected with a high-temperature-resistant hard air pipe, and a plurality of groups of high-temperature-resistant hard air pipes are arranged; the other end of the high-temperature-resistant hard air pipe is fixedly connected with a steam inlet pipe; the top surface of the circular ring is fixedly connected with a steam nozzle; the temperature of the steam is higher than that of the normal-temperature gas, the fluidity of the waste oil is enhanced when the temperature is higher, and the waste oil can be cleaned from the inner wall of the pressure container tank body more easily.
Preferably, the inner wall of the pressure container tank body is fixedly connected with a support ring, and the top surface of the support ring is provided with a screen; solid matters at the filtering position can reduce the abrasion of sliding parts in the pressure container tank body and prolong the service life of the pressure container tank body; the solid-liquid separation may be ready for a subsequent wastewater treatment step.
Preferably, the top of the pressure container tank body is fixedly connected with a one-way exhaust valve main body; a spherical valve core is arranged in the unidirectional exhaust valve main body; the diameter of the spherical valve core is smaller than the diameter of the exhaust hole in the unidirectional exhaust valve main body; through setting up one-way discharge valve main part and spherical case, exhaust gas in the pressure vessel jar body that can be timely prevents that liquid from spilling over, has kept the outside clean and tidy of equipment, has saved clean time.
Preferably, the top of the pressure container tank body is fixedly connected with a base platform; the bottom surface of the base platform is fixedly connected with a first support column; a hole is formed in the first support column; a damping spring is fixedly connected inside the first support column; the first support column is internally connected with a spring protection cover in a sliding manner; liquid can lead to the emulsification acceleration of waste water and waste oil when the internal vibrations of pressure vessel jar, is unfavorable for the separation, and liquid level rocking can lead to waste water entering waste oil export when vibrations, causes waste water waste oil to mix once more, leads to the separation not thoroughly, and it can be that the liquid level is more steady to reduce vibrations, reduces the wearing and tearing of other spare parts.
Preferably, the bottom of the spring protection cover is fixedly connected with a second support column, and the bottom of the second support column is fixedly connected with a universal wheel; when the tank body needs to be moved, the base platform can be pushed to drive the universal wheels to rotate, the purpose of moving the tank body is achieved, and movement is more convenient.
The beneficial effects of the utility model are as follows:
1. According to the oilfield wastewater treatment device, the floating ball drives the oil scraping ring to move up and down under the action of the floating force through the rising or falling of the water level in the pressure container tank body, so that the waste oil remained on the inner wall of the pressure container tank body is scraped, the frequency of cleaning the inner wall of the pressure container tank body is reduced, the time and the resource are saved, the number of times of cleaning is reduced, the waste water and the waste oil are separated more thoroughly, and the working efficiency of a machine is improved.
2. According to the oilfield wastewater treatment device, the steam inlet pipe is connected to the steam system, steam is sprayed out of the steam nozzle along the high-temperature-resistant hard air pipe, and the inner wall of the pressure container tank body is flushed when the circular ring slides up and down on the inner wall of the pressure container tank body; the temperature of the steam is higher than that of the normal-temperature gas, the fluidity of the waste oil is enhanced when the temperature is higher, and the waste oil can be cleaned from the inner wall of the pressure container tank body more easily.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a scraper ring according to the present utility model;
FIG. 4 is a schematic view of the steam nozzle structure in the present use;
FIG. 5 is a cross-sectional view of a one-way exhaust valve in the present utility model;
FIG. 6 is a schematic view of a shock absorbing system according to the present utility model;
In the figure: 1. a pressure vessel tank; 11. a water inlet; 12. waste water outlet; 13. a waste oil outlet; 14. oil scraper rings; 15. a support rod; 16. a floating ball; 2. a circular ring; 21. high temperature resistant hard air pipe; 22. a steam nozzle; 23. a steam inlet pipe; 3. a support ring; 31. a screen; 4. a one-way exhaust valve body; 41. a spherical valve core; 5. a base platform; 51. a first support column; 52. a spring protection cover; 53. a damping spring; 6. a second support column; 61. a universal wheel; 7. and a precipitation box.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, an oilfield wastewater treatment device according to an embodiment of the present utility model includes a pressure vessel tank 1; the top of the pressure container tank body 1 is fixedly connected with a water inlet 11; the outer surface of the pressure container tank body 1 is fixedly connected with a waste water outlet 12; the waste water discharge port 12 is arranged at the lower part of the outer surface of the pressure container tank body 1; the outer surface of the pressure container tank body 1 is fixedly connected with a waste oil outlet 13; the waste oil discharge outlet 13 is arranged at the upper part of the outer surface of the pressure container tank body 1; the inside of the pressure container tank body 1 is connected with an oil scraper ring 14 in a sliding way; the oil scraper ring 14 is shaped, and the upper surface is pointed and the lower surface is flat; the inner ring of the oil scraper ring 14 is fixedly connected with a supporting rod 15; the supporting rods 15 are provided with a plurality of groups; the other end of the supporting rod 15 is fixedly connected with a floating ball 16; the waste water enters the pressure container tank body 1 through the water inlet 11, after being treated, the waste oil is discharged through the waste oil outlet 13, and the treated waste water is discharged through the waste water outlet 12; along with the rising or the decline of the inside water level of the pressure vessel jar body 1, floater 16 drives the oil scraper ring 14 and reciprocates under the effect of buoyancy to scrape the waste oil of remaining on the pressure vessel jar body 1 inner wall, reduced the number of times of clearance pressure vessel jar body 1 inner wall, saved time and resource, reduced the number of times of wasing greatly, make waste water and waste oil separation more thoroughly, improved the work efficiency of machine.
As shown in fig. 2 and 4, the inner wall of the pressure container tank body 1 is connected with a circular ring 2 in a sliding way; the inner ring of the circular ring 2 is fixedly connected with a high-temperature-resistant hard air pipe 21, and a plurality of groups of high-temperature-resistant hard air pipes 21 are arranged; the other end of the high-temperature resistant hard air pipe 21 is fixedly connected with a steam air inlet pipe 23; the top surface of the circular ring 2 is fixedly connected with a steam nozzle 22; the steam nozzle 22 is connected with the steam inlet pipe 23 through the high-temperature-resistant hard air pipe 21, the steam inlet pipe 23 is connected into a steam system, steam is sprayed out of the steam nozzle 22 along the high-temperature-resistant hard air pipe 21, and when the circular ring 2 slides up and down on the inner wall of the pressure container tank 1, the inner wall of the pressure container tank 1 is flushed; the temperature of the steam is higher than that of the normal-temperature gas, the fluidity of the waste oil is enhanced when the temperature is higher, and the waste oil can be cleaned from the inner wall of the pressure container tank body 1 more easily.
As shown in fig. 2, the inner wall of the pressure container tank 1 is fixedly connected with a support ring 3, and a screen 31 is arranged on the top surface of the support ring 3; the supporting ring 3 is fixed on the upper part of the inner wall of the pressure container tank body 1, the screen 31 is arranged on the supporting ring, when the wastewater enters the pressure container tank body 1, the larger solid matters are remained on the screen 31 through the filtration of the screen 31, the purpose of solid-liquid separation is achieved, the solid matters at the filtering position can be reduced, the abrasion of sliding parts in the pressure container tank body 1 can be reduced, and the service life of the pressure container tank body is prolonged; the solid-liquid separation may be ready for a subsequent wastewater treatment step.
As shown in fig. 2 and 5, the top of the pressure container tank 1 is fixedly connected with a one-way exhaust valve main body 4; a spherical valve core 41 is arranged inside the one-way exhaust valve body 4; the diameter of the spherical valve core 41 is smaller than the diameter of the exhaust hole in the unidirectional exhaust valve main body 4; when the waste water enters the pressure container tank body 1, the gas is discharged by the waste water extrusion space due to the existence of the air pressure difference, the waste gas is discharged and collected through the one-way exhaust valve main body 4, and when the liquid level of the liquid in the pressure container tank body 1 rises to a certain height, the spherical valve core 41 also rises along with the liquid level, so that the one-way exhaust valve main body 4 is blocked, and the liquid is prevented from overflowing; by arranging the one-way exhaust valve main body 4 and the spherical valve core 41, exhaust gas in the pressure container tank body 1 can be timely discharged to prevent liquid from overflowing, the external neatness of the device is maintained, and the cleaning time is saved.
As shown in fig. 1 and 6, the top of the pressure container tank 1 is fixedly connected with a base platform 5; the bottom surface of the base platform 5 is fixedly connected with a first support column 51; a hole is formed in the first support column 51; a damping spring 53 is fixedly connected inside the first support column 51; a spring protection cover 52 is slidably connected inside the first support column 51; when the equipment works to generate vibration, the pressure container tank body 1 presses the base platform 5 to move downwards, the base platform 5 drives the first support column 51 to move downwards, and the first support column 51 compresses the damping spring 53; liquid can lead to the emulsification acceleration of waste water and waste oil when vibrations in pressure vessel jar body 1, is unfavorable for the separation, and liquid level rocking can lead to waste water to get into waste oil outlet 13 when vibrations, causes waste water waste oil to mix once more, leads to the separation not thoroughly, and it can be that the liquid level is more steady to reduce vibrations, reduces the wearing and tearing of other spare parts.
As shown in fig. 1 and 6, the bottom of the spring protection cover 52 is fixedly connected with a second support column 6, and the bottom of the second support column 6 is fixedly connected with a universal wheel 61; when the tank body needs to be moved, the base platform 5 can be pushed to drive the universal wheels 61 to rotate, so that the purpose of moving the tank body is achieved, and the movement is more convenient.
As shown in fig. 2, the bottom of the pressure container tank 1 is fixedly connected with a sedimentation box 7; the fine particles can be precipitated in the precipitation box 7 and cannot flow out along with the wastewater, so that the solid-liquid separation effect is achieved.
When the pressure container tank body 1 works, along with the rising or falling of the water level in the pressure container tank body 1, the floating ball 16 drives the oil scraping ring 14 to move up and down under the action of the floating force, so that waste oil remained on the inner wall of the pressure container tank body 1 is scraped, the steam nozzle 22 is connected with the steam inlet pipe 23 through the high-temperature resistant hard air pipe 21, the steam inlet pipe 23 is connected into a steam system, steam is sprayed out from the steam nozzle 22 along the high-temperature resistant hard air pipe 21, and when the circular ring 2 slides up and down on the inner wall of the pressure container tank body 1, the inner wall of the pressure container tank body 1 is washed; the supporting ring 3 is fixed on the upper part of the inner wall of the pressure vessel tank body 1, a screen 31 is arranged on the supporting ring, when the wastewater enters the pressure vessel tank body 1, the wastewater is filtered by the screen 31, and larger solid substances are remained on the screen 31, so that the purpose of solid-liquid separation is achieved; when the waste water enters the pressure container tank body 1, the gas is discharged by the waste water extrusion space due to the existence of the air pressure difference, the waste gas is discharged and collected through the one-way exhaust valve main body 4, and when the liquid level of the liquid in the pressure container tank body 1 rises to a certain height, the spherical valve core 41 also rises along with the liquid level, so that the one-way exhaust valve main body 4 is blocked, and the liquid is prevented from overflowing; when the equipment works to generate vibration, the pressure container tank body 1 presses the base platform 5 to move downwards, the base platform 5 drives the first support column 51 to move downwards, and the first support column 51 compresses the damping spring 53; when the tank body needs to be moved, the base platform 5 can be pushed to drive the universal wheels 61 to rotate, so that the purpose of moving the tank body is achieved, and the movement is more convenient; the fine particles can be precipitated in the precipitation box 7 and cannot flow out along with the wastewater, so that the solid-liquid separation effect is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An oilfield wastewater treatment device, which is characterized in that: comprises a pressure container tank body (1); the top of the pressure container tank body (1) is fixedly connected with a water inlet (11); the outer surface of the pressure container tank body (1) is fixedly connected with a waste water outlet (12); the waste water discharge port (12) is arranged at the lower part of the outer surface of the pressure container tank body (1); the outer surface of the pressure container tank body (1) is fixedly connected with a waste oil outlet (13); the waste oil outlet (13) is arranged at the upper part of the outer surface of the pressure container tank body (1); the inside of the pressure container tank body (1) is connected with an oil scraping ring (14) in a sliding way; the oil scraper ring (14) is shaped, and the upper surface of the oil scraper ring is pointed and the lower surface of the oil scraper ring is flat; the inner ring of the oil scraper ring (14) is fixedly connected with a supporting rod (15); the supporting rods (15) are provided with a plurality of groups; the other end of the supporting rod (15) is fixedly connected with a floating ball (16).
2. An oilfield wastewater treatment device according to claim 1, wherein: the inner wall of the pressure container tank body (1) is connected with a circular ring (2) in a sliding manner; the inner ring of the circular ring (2) is fixedly connected with a high-temperature-resistant hard air pipe (21), and a plurality of groups of high-temperature-resistant hard air pipes (21) are arranged; the other end of the high-temperature-resistant hard air pipe (21) is fixedly connected with a steam inlet pipe (23); the top surface of the circular ring (2) is fixedly connected with a steam nozzle (22).
3. An oilfield wastewater treatment device according to claim 2, wherein: the pressure vessel is characterized in that a supporting ring (3) is fixedly connected to the inner wall of the pressure vessel tank body (1), and a screen (31) is arranged on the top surface of the supporting ring (3).
4. An oilfield wastewater treatment device according to claim 3, wherein: the top of the pressure container tank body (1) is fixedly connected with a one-way exhaust valve main body (4); a spherical valve core (41) is arranged in the unidirectional exhaust valve main body (4); the diameter of the spherical valve core (41) is smaller than the diameter of the internal exhaust hole of the one-way exhaust valve body (4).
5. An oilfield wastewater treatment device according to claim 4, wherein: the top of the pressure container tank body (1) is fixedly connected with a base platform (5); the bottom surface of the base platform (5) is fixedly connected with a first support column (51); a hole is formed in the first support column (51); a damping spring (53) is fixedly connected inside the first support column (51); the first support column (51) is internally connected with a spring protection cover (52) in a sliding manner.
6. An oilfield wastewater treatment device according to claim 5, wherein: the bottom of the spring protection cover (52) is fixedly connected with a second support column (6), and the bottom of the second support column (6) is fixedly connected with a universal wheel (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591345.6U CN220811966U (en) | 2023-09-22 | 2023-09-22 | Oil field waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591345.6U CN220811966U (en) | 2023-09-22 | 2023-09-22 | Oil field waste water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811966U true CN220811966U (en) | 2024-04-19 |
Family
ID=90706598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322591345.6U Active CN220811966U (en) | 2023-09-22 | 2023-09-22 | Oil field waste water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811966U (en) |
-
2023
- 2023-09-22 CN CN202322591345.6U patent/CN220811966U/en active Active
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