CN212269627U - Be used for oil field work waste liquid negative pressure recovery processing apparatus - Google Patents
Be used for oil field work waste liquid negative pressure recovery processing apparatus Download PDFInfo
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- CN212269627U CN212269627U CN202020157701.7U CN202020157701U CN212269627U CN 212269627 U CN212269627 U CN 212269627U CN 202020157701 U CN202020157701 U CN 202020157701U CN 212269627 U CN212269627 U CN 212269627U
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- oil
- waste liquid
- negative pressure
- diaphragm pump
- pneumatic diaphragm
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- 239000007788 liquid Substances 0.000 title claims abstract description 48
- 238000011084 recovery Methods 0.000 title claims abstract description 31
- 239000002699 waste material Substances 0.000 title claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 34
- 239000004576 sand Substances 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000011148 porous material Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 238000005188 flotation Methods 0.000 abstract description 2
- 238000005191 phase separation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 72
- 235000019198 oils Nutrition 0.000 description 72
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 24
- 230000005484 gravity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 2
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
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Abstract
The utility model provides a be used for oil field work waste liquid negative pressure recovery processing device, including air compressor, blue formula filter, pneumatic diaphragm pump and separation treatment jar, blue formula filter be connected with the separation treatment jar, pneumatic diaphragm pump establish between blue formula filter and separation treatment jar, air compressor be connected with pneumatic diaphragm pump. The utility model adopts an external pneumatic control device such as an air compressor and a pneumatic diaphragm pump as a power source, and the pneumatic diaphragm pump recovers the waste liquid under negative pressure and discharges the liquid in the tank; the three-phase separation treatment is realized by the partition plate subdivision design and the combination of sedimentation and air flotation, the silt and sand are automatically removed by the sand remover, and the floating oil on the surface of the liquid is removed by the oil extractor. The device does not adopt a power supply, and is safe and reliable. The automation degree is high. The problem of well site waste liquid recovery processing is solved, clean operation has been realized.
Description
Technical Field
The utility model belongs to the technical equipment field of oil field borehole operation, concretely relates to be used for oil field operation waste liquid negative pressure recovery processing device.
Background
In the process of oil field downhole operation, a large amount of waste liquid is easily generated in a large tank field, an environment-friendly platform, a wellhead platform and a sump oil pool. The conventional treatment method is to lay the anti-seepage cloth on the ground, but the recovery of the operation waste liquid is difficult, the labor intensity of the recovery is high, the treatment is difficult, and the requirements of safety and environmental protection in the current operation process can not be met.
The existing dirty oil recovery device only simply adopts an additional electric vacuum pump, so that a tank forms negative pressure vacuum, the ubiquitous recovery efficiency is poor, and the problem of no oil stain treatment function and the like after recovery is solved. For example, a vacuum pump of a recovery device in a negative pressure recovery device for sump oil and sewage of underground operation disclosed by the patent No. CN 201083092U is directly connected with a recovery tank, the negative pressure pumping effect is poor, and equipment is easy to damage. The oil-water separation treatment function is avoided, oil and water cannot be separated, and the oil is discharged to a gathering and transportation pipeline network to block an oil pipeline easily. Therefore, it is necessary to design a recovery device with oil-water separation function to improve the recovery treatment effect of the working oil stains.
SUMMERY OF THE UTILITY MODEL
In order to overcome current waste liquid treatment improper, the polluted environment, and can not carry out oil water separating's problem, the utility model provides a be used for oil field work waste liquid negative pressure recovery processing apparatus, the utility model discloses a pneumatic diaphragm pump realizes carrying out the negative pressure to well site high viscosity or take granule liquid and retrieve into jar and jar interior liquid circulation or arrange outward, has alleviateed workman intensity of labour, utilizes the filtration method in grades, has realized gravity sand setting and suspension deoiling, has satisfied on-the-spot waste liquid treatment and reuse technical demand, adopts the device to realize well site waste liquid recovery processing, has avoided the environmental pollution among the operation process.
The technical scheme of the utility model is that:
the utility model provides a be used for oil field work waste liquid negative pressure recovery processing apparatus, includes air compressor, blue formula filter, pneumatic diaphragm pump and separation treatment jar, blue formula filter be connected with the separation treatment jar, pneumatic diaphragm pump establish between blue formula filter and separation treatment jar, air compressor be connected with pneumatic diaphragm pump.
The separation treatment tank is divided into a sand setting cabin, an oil removing cabin and a clear water cabin by a partition plate, sand removers are arranged at the lower ends of the sand setting cabin and the oil removing cabin, and an oil collecting tank is arranged in the oil removing cabin.
The partition plate is composed of a steel plate, and a plurality of sieve pores are distributed on the steel plate; the sieve pores on the partition plate between the grit chamber and the oil removing chamber are larger than the sieve pores on the partition plate between the oil removing chamber and the clear water chamber.
The aperture of the sieve pore on the clapboard between the sand settling cabin and the oil removing cabin is 0.1-2 mm.
And a ventilation pipeline is arranged at the lower part in the oil removing cabin.
An oil wiper is arranged in the oil removing cabin and is positioned at the upper end of the oil collecting tank.
The oil removing cabin is internally provided with 5-10 separation inclined plates, and the horizontal inclination angle of the separation inclined plates is 45-60 degrees.
The utility model has the advantages that:
the utility model discloses the device adopts pneumatic diaphragm pump to realize carrying out the negative pressure to well site high viscosity or take granule liquid to retrieve into jar and jar interior hydrologic cycle or arrange outward, has alleviateed workman intensity of labour.
The utility model discloses utilize the stage filtration method, realized gravity sand setting and suspension deoiling, satisfied on-the-spot waste liquid treatment and reuse technical demand.
The utility model discloses an external power supply realizes that the electricity does not advance to the ground, has ensured operation safety.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figures, the reference numbers are: 1. an air compressor; 2. an oil collecting tank; 3. a blue filter; 4. a pneumatic diaphragm pump; 5. A sand settling cabin; 6. an oil removal cabin; 7. a clean water chamber; 8. a partition plate; 9. a desander; 10. a ventilation line; 11. an oil wiper; 12. and a separation sloping plate.
Detailed Description
Example 1:
in order to overcome current liquid waste disposal improper, the polluted environment, and can not carry out oil water separating's problem, the utility model provides a be used for oil field operation waste liquid negative pressure recovery processing apparatus as shown in figure 1, the utility model discloses a pneumatic diaphragm pump realizes carrying out negative pressure recovery to well site high viscosity or taking granule liquid and advance jar and jar interior liquid circulation or arrange outward, has alleviateed workman intensity of labour, utilizes the filtration method in grades, has realized gravity sand setting and suspension deoiling, has satisfied on-the-spot waste liquid treatment and reuse technical demand, adopts the device to realize well site waste liquid recovery processing, has avoided the environmental pollution in the operation process.
The utility model provides a be used for oil field work waste liquid negative pressure recovery processing apparatus, includes air compressor 1, blue formula filter 3, pneumatic diaphragm pump 4 and separation treatment jar, blue formula filter 3 be connected with the separation treatment jar, pneumatic diaphragm pump 4 establish between blue formula filter 3 and separation treatment jar, air compressor 1 be connected with pneumatic diaphragm pump 4.
The air compressor 1 and the pneumatic diaphragm pump 4 form a power system, the pneumatic diaphragm pump 4 is driven by the compressed air 1, and the high-viscosity liquid in the well site or the liquid with particles is recycled into the tank and recycled or discharged out of the tank under the negative pressure through the control of the ball valve.
The utility model discloses a use method does:
when the device is used, the air compressor 1 drives the pneumatic diaphragm pump 4 to provide power for the device by externally connecting electricity. Under the action of the pneumatic diaphragm pump 4, well outlet liquid (particles or high-viscosity liquid) of a well site enters a separation treatment tank through a bluestone filter 3 in a self-absorption manner to carry out three-stage separation of sand oil and water. The separated silt is discharged through a sand remover 9 at the lower end of the separation treatment tank, and the separated oil stain enters a dirty oil tank.
The utility model provides a but pneumatic diaphragm pump 4 not only automatic absorption well site waste liquid, but through the control self-cleaning of ball valve, can arrange outside automatically.
Example 2:
based on embodiment 1, in this embodiment, the separation treatment tank is divided into a grit chamber 5, an oil removal chamber 6 and a clear water chamber 7 by a partition plate 8, the lower ends of the grit chamber 5 and the oil removal chamber 6 are provided with desanders 9, and the oil removal chamber 6 is internally provided with an oil collecting tank 2.
Preferably, sand removers 9 are respectively installed on the lower portions of the sand settling cabin 5 and the oil removing cabin 6 and are driven by a pneumatic motor to remove silt at the bottom of the sand settling cabin.
Preferably, the partition plate 8 is composed of a steel plate, and a plurality of sieve holes are distributed on the steel plate; the sieve pores on the clapboard 8 between the grit chamber 5 and the oil removing chamber 6 are larger than the sieve pores on the clapboard 8 between the oil removing chamber 6 and the clean water chamber 7.
The utility model discloses in, baffle 8 comprises two steel sheets, and it has walnut shell or quartz sand to fill in the space in the middle of two steel sheets.
Preferably, the aperture of a sieve hole on the partition plate 8 between the sand settling cabin 5 and the oil removing cabin 6 is 0.1-2 mm.
And a ventilation pipeline 10 is arranged at the lower part in the oil removing cabin 6.
Preferably, a ventilation pipeline 10 is arranged in the oil removing cabin 6, and the oil slick is quickly floated and separated by the micro-bubbles generated by the ventilation pipeline 10.
An oil wiper 11 is arranged in the oil removing cabin 6, and the oil wiper 11 is positioned at the upper end of the oil collecting tank 2.
Preferably, a built-in oil collecting tank 2 is welded in the oil removing tank 6 through a steel plate and used for collecting floating crude oil, and an oil scraper 11 is installed on the upper portion of the oil removing tank 6 and driven by a pneumatic motor and used for discharging floating oil stains to the oil collecting tank 2.
5-10 separation inclined plates 12 are arranged in the oil removal cabin 6, and the horizontal inclination angle of the separation inclined plates is 45-60 degrees. The utility model discloses in, the speed of separation has been improved in setting up of separation swash plate 12, and can have better separating.
A negative pressure recovery treatment method for waste liquid in oilfield operation comprises the following specific steps: when the device is used, power is supplied outside the field, the air compressor 1 drives the pneumatic diaphragm pump 4 to provide power for the device, well outlet liquid of a well site enters the sand settling tank 5 through the blues filter 3 in a self-absorption mode under the action of the pneumatic diaphragm pump 4, sedimentation separation is carried out in the sand settling tank 5 through gravity, a separated oil-water mixture enters the oil removing tank 6 for oil-water separation, separated oil enters the oil collecting tank 2 through the oil scraper 11, separated water enters the clear water tank 7 for standby application, and silt filtered by the oil removing tank 6 and the sand settling tank 5 is removed through the sand remover 9.
The utility model discloses well separation treatment jar divide into grit cabin 5, deoiling cabin 6 and washs 7 cabins through the baffle 8 of different thicknesses. The operation waste liquid firstly enters a sand settling chamber 5 for gravity desanding, then passes through an oil removing chamber 6 for oil-water separation, and enters a clear water chamber 7 for standby after treatment. The blue filter 3 is arranged at the front end of the pneumatic diaphragm pump 4 and is used for carrying out primary filtration on large particles so as to protect the pneumatic diaphragm pump 4.
The utility model discloses when using, through the external electricity of field, air compressor 1 drives pneumatic diaphragm pump 4, provides power for the device. Under the action of the pneumatic diaphragm pump 4, well outlet liquid (particles or high-viscosity liquid) of a well site enters the sand settling tank 5 for sedimentation and separation by gravity through the bluestone filter 3, then passes through the oil removing tank 6, quickly floats up and separates floating oil by utilizing bubbles generated by the vent pipe line 10 in the oil removing tank 6, and then enters the clean water tank 7 for later use. The filtered silt is removed by a pneumatic sand remover 9, and the oil stain enters the oil collecting tank 2 by a pneumatic oil scraper 11.
The utility model discloses the device adopts pneumatic diaphragm pump 4 to realize carrying out the negative pressure to well site high viscosity or take granule liquid to retrieve into jar and jar interior hydrologic cycle or arrange outward, has alleviateed workman intensity of labour. The utility model discloses utilize the stage filtration method, realized gravity sand setting and suspension deoiling, satisfied on-the-spot waste liquid treatment and reuse technical demand. The utility model discloses an external power supply realizes that the electricity does not advance to the ground, has ensured operation safety.
The utility model adopts the external pneumatic control device such as the air compressor 1 and the pneumatic diaphragm pump 4 as the power source, and the pneumatic diaphragm pump 4 recovers the waste liquid under negative pressure and discharges the liquid in the tank; the three-phase separation treatment is realized by the partition board 8 compartment design and the combination of sedimentation and air flotation, the sand remover 9 is fused to automatically remove silt, and the oil scraper 11 removes oil floating on the surface of the liquid. The device does not adopt a power supply, and is safe and reliable. The automation degree is high. The problem of well site waste liquid recovery processing is solved, clean operation has been realized.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention. The device and the structure which are not described in detail in the utility model are the prior art, and the device and the structure are not described one by one in the utility model.
Claims (7)
1. The utility model provides a be used for oil field work waste liquid negative pressure recovery processing apparatus which characterized in that: including air compressor (1), blue formula filter (3), pneumatic diaphragm pump (4) and separation treatment jar, blue formula filter (3) be connected with the separation treatment jar, pneumatic diaphragm pump (4) establish between blue formula filter (3) and separation treatment jar, air compressor (1) be connected with pneumatic diaphragm pump (4).
2. The negative pressure recovery and treatment device for the waste liquid of the oilfield operation according to claim 1, characterized in that: the separation treatment tank is divided into a sand settling chamber (5), an oil removing chamber (6) and a clear water chamber (7) through a partition plate (8), the lower ends of the sand settling chamber (5) and the oil removing chamber (6) are respectively provided with a sand remover (9), and an oil collecting tank (2) is arranged in the oil removing chamber (6).
3. The negative pressure recovery and treatment device for the waste liquid of the oilfield operation according to claim 2, characterized in that: the partition plate (8) is composed of a steel plate, and a plurality of sieve pores are distributed on the steel plate; the sieve pores on the partition plate (8) between the grit chamber (5) and the oil removing chamber (6) are larger than the sieve pores on the partition plate (8) between the oil removing chamber (6) and the clear water chamber (7).
4. The negative pressure recovery and treatment device for the waste liquid of the oilfield operation according to claim 3, characterized in that: the aperture of the sieve pore on the clapboard (8) between the sand settling cabin (5) and the oil removing cabin (6) is 0.1-2 mm.
5. The negative pressure recovery and treatment device for the waste liquid of the oilfield operation according to claim 2, characterized in that: and a ventilation pipeline (10) is arranged at the lower part in the oil removal cabin (6).
6. The negative pressure recovery and treatment device for the waste liquid of the oilfield operation according to claim 2, characterized in that: an oil wiper (11) is arranged in the oil removing cabin (6), and the oil wiper (11) is positioned at the upper end of the oil collecting tank (2).
7. The negative pressure recovery and treatment device for the waste liquid of the oilfield operation according to claim 2, characterized in that: 5-10 separation inclined plates (12) are arranged in the oil removal cabin (6), and the horizontal inclination angle of the separation inclined plates is 45-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157701.7U CN212269627U (en) | 2020-02-10 | 2020-02-10 | Be used for oil field work waste liquid negative pressure recovery processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157701.7U CN212269627U (en) | 2020-02-10 | 2020-02-10 | Be used for oil field work waste liquid negative pressure recovery processing apparatus |
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| Publication Number | Publication Date |
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| CN212269627U true CN212269627U (en) | 2021-01-01 |
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| CN202020157701.7U Active CN212269627U (en) | 2020-02-10 | 2020-02-10 | Be used for oil field work waste liquid negative pressure recovery processing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115889A (en) * | 2020-02-10 | 2020-05-08 | 中国石油天然气股份有限公司 | Device and method for recovering and treating waste liquid generated in oilfield operation under negative pressure |
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2020
- 2020-02-10 CN CN202020157701.7U patent/CN212269627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115889A (en) * | 2020-02-10 | 2020-05-08 | 中国石油天然气股份有限公司 | Device and method for recovering and treating waste liquid generated in oilfield operation under negative pressure |
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