CN210068027U - Oil field intelligent drilling primary solid control environment-friendly system - Google Patents
Oil field intelligent drilling primary solid control environment-friendly system Download PDFInfo
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- CN210068027U CN210068027U CN201920613309.6U CN201920613309U CN210068027U CN 210068027 U CN210068027 U CN 210068027U CN 201920613309 U CN201920613309 U CN 201920613309U CN 210068027 U CN210068027 U CN 210068027U
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Abstract
The utility model discloses an oil field intelligent drilling primary solid control environmental protection system, which comprises a machine body, wherein the machine body is provided with a distribution box, the outlet end of the distribution box is communicated with a distribution groove, and the distribution groove is connected with a vibrating screen through a flow regulating device; a liquid phase outlet of the vibrating screen is communicated with the liquid phase bin, and a solid phase outlet of the vibrating screen is connected with the solid phase cache bin; the upper part of the liquid phase bin is provided with a liquid phase straight discharge pipe, a plurality of spoilers are arranged in the liquid phase bin, the spoilers are sequentially arranged from the inlet end to the outlet end in an up-and-down staggered manner, the bottom of the liquid phase bin is communicated with a precipitation bin which is in a conical structure, the bottom of the precipitation bin is provided with a slurry pump, the slurry pump is communicated with a cyclone, the liquid phase outlet of the cyclone is communicated with the inlet end of the liquid phase bin, and the solid phase outlet of the cyclone is communicated with a solid phase cache bin; the utility model has the advantages that: simple and compact structure, convenient use, low failure rate and reduced use cost.
Description
Technical Field
The utility model relates to a well drilling solid control environmental protection equipment, specifically speaking are oil field intelligent well drilling one-level solid control environmental protection system belongs to well drilling solid control environmental protection equipment field.
Background
The traditional drilling fluid circulating system realizes solid-liquid phase separation through four-stage solid control (mechanical vibration screening, sand removal, mud removal and centrifugation), and then the waste solid-liquid phase is treated and discharged after reaching the standard. The Chinese utility model patent with the application number of CN201711485214.2 entitled "one-stage solid control environmental protection system for oil field drilling" discloses one-stage solid control environmental protection system for oil field drilling.A drilling fluid containing harmful solid-phase particles in a drilling fluid groove enters a vibrating screen through a distribution box, a distribution groove and a flow regulating device, the liquid-phase part is discharged to a liquid-phase bin after primary screening by the vibrating screen, and the solid-phase part with higher water content is directly discharged to a solid-phase buffer bin; naturally precipitating a liquid phase in the liquid phase bin into a supernatant and a thick phase part, wherein the supernatant is discharged to a second-stage solid control system of a well site through a liquid phase straight discharge pipe, and the thick phase part is pumped to a cyclone through a slurry pump and a first high rod; the cyclone is used for secondarily screening and purifying the thick phase part, the screened liquid phase part is discharged to a liquid phase bin through a liquid phase buffer bin of the vibrating screen and a liquid phase outlet of the vibrating screen, and the solid phase part is discharged into a solid phase buffer bin; the solid phase buffer bin discharges the solid phase part to a designated place along a conveying pipeline through a plunger pump at the bottom of the solid phase buffer bin. However, the product has a complex structure, is inconvenient to use, has a high failure rate and increases the use cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an oil field intelligent well drilling one-level solid control environmental protection system, simple structure, convenient to use, the fault rate is lower, has reduced use cost.
The technical scheme of the utility model is that:
a primary solid control environment-friendly system for intelligent drilling of an oil field comprises a machine body, wherein the machine body is provided with a distribution box, the inlet end of the distribution box is communicated with a drilling fluid groove, the outlet end of the distribution box is communicated with a distribution groove, and the distribution groove is connected with a vibrating screen through a flow regulating device; a liquid phase outlet of the vibrating screen is communicated with the liquid phase bin, and a solid phase outlet of the vibrating screen is connected with the solid phase cache bin; the upper portion of the liquid phase bin is provided with a liquid phase direct discharging pipe, supernatant is discharged to a second-stage solid control system of a well site through the liquid phase direct discharging pipe, a plurality of spoilers are arranged in the liquid phase bin, the spoilers are sequentially arranged from an inlet end to an outlet end in an up-and-down staggered mode, liquid flows in an up-and-down circuitous mode through the spoilers, solid phases in the liquid are gradually precipitated, the bottom of the liquid phase bin is communicated with a precipitation bin, the precipitation bin is of a conical structure, a mud pump is arranged at the bottom of the precipitation bin, the solid phases in the liquid are precipitated and concentrated to the bottom of the precipitation bin due to the fact that the precipitation bin is of the conical structure, the mud pump is convenient to output the solid phases, the mud pump is communicated with a cyclone, a.
Furthermore, the bottom of the solid phase buffer bin is provided with a plunger pump, and the plunger pump discharges the solid phase part to a designated place along a conveying pipeline.
Furthermore, the cyclone is arranged on one side of the vibrating screen, and the liquid phase bin and the solid phase buffer bin are both arranged below the vibrating screen, so that the structure is compact.
Further, the bottom in solid phase buffer storehouse still is equipped with the spiral auger, the output of spiral auger with the entry end of plunger pump links to each other to the solid phase's of being convenient for output has improved conveying efficiency, avoids taking place to block up or defeated material scheduling problem unsmooth.
The distribution box is connected with a drilling fluid tank, drilling fluid containing harmful solid-phase particles in the drilling fluid tank enters the vibrating screen after passing through the distribution box, the distribution tank and the flow regulating device, the liquid-phase part is discharged to the liquid-phase bin after being primarily screened by the vibrating screen, and the solid-phase part with higher water content is directly discharged to the solid-phase buffer bin through the solid-phase outlet; naturally precipitating a liquid phase in the liquid phase bin into a supernatant and a thick phase part, wherein the supernatant is discharged to a well site secondary solid control system through a liquid phase straight discharge pipe, and the thick phase part is pumped to a cyclone through slurry; the thick phase part is screened and purified for the second time by the cyclone, the screened liquid phase part is discharged to the liquid phase bin 9, and the solid phase part is discharged into the solid phase cache bin; the solid phase buffer bin discharges the solid phase part to a designated place along a conveying pipeline through a plunger pump at the bottom of the solid phase buffer bin.
The utility model has the advantages that: simple and compact structure, convenient use, low failure rate and reduced use cost.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1, a primary solid control environmental protection system for intelligent drilling in an oil field comprises a machine body, wherein the machine body is provided with a distribution box 1, the inlet end of the distribution box 1 is communicated with a drilling fluid groove, the outlet end of the distribution box 1 is communicated with a distribution groove 2, and the distribution groove 2 is connected with a vibrating screen 4 through a flow regulating device 3; a liquid phase outlet of the vibrating screen 4 is communicated with a liquid phase bin 5, and a solid phase outlet of the vibrating screen 4 is connected with a solid phase cache bin 6; the upper portion of the liquid phase bin 5 is provided with a liquid phase straight-discharging pipe 51, supernatant is discharged to a well site secondary solid control system through the liquid phase straight-discharging pipe 51, a plurality of spoilers 52 are arranged in the liquid phase bin 5, the spoilers are sequentially arranged from an inlet end to an outlet end in an up-and-down staggered mode, liquid flows in a vertically circuitous mode through the spoilers, solid phases in the liquid are gradually precipitated, the bottom of the liquid phase bin 5 is communicated with a precipitation bin 7, the precipitation bin 7 is of a conical structure, and the bottom of the precipitation bin is provided with a slurry pump 8.
And a plunger pump is arranged at the bottom of the solid phase buffer bin 6 and discharges the solid phase part to a designated place along a conveying pipeline.
The bottom of solid phase buffer 6 still is equipped with the spiral auger, the output of spiral auger with the entry end of plunger pump links to each other to the solid phase's of being convenient for output has improved conveying efficiency, avoids taking place to block up or defeated material scheduling problem unsmooth.
The cyclone 9 is arranged on one side of the vibrating screen 4, and the liquid phase bin 5 and the solid phase buffer bin 6 are both arranged below the vibrating screen 4, so that the structure is compact.
The distribution box is connected with a drilling fluid tank, drilling fluid containing harmful solid-phase particles in the drilling fluid tank enters the vibrating screen after passing through the distribution box, the distribution tank and the flow regulating device, the liquid-phase part is discharged to the liquid-phase bin after being primarily screened by the vibrating screen, and the solid-phase part with higher water content is directly discharged to the solid-phase buffer bin through the solid-phase outlet; naturally precipitating a liquid phase in the liquid phase bin into a supernatant and a thick phase part, wherein the supernatant is discharged to a well site secondary solid control system through a liquid phase straight discharge pipe, and the thick phase part is pumped to a cyclone through slurry; the thick phase part is screened and purified for the second time by the cyclone, the screened liquid phase part is discharged to the liquid phase bin 9, and the solid phase part is discharged into the solid phase cache bin; the solid phase buffer bin discharges the solid phase part to a designated place along a conveying pipeline through a plunger pump at the bottom of the solid phase buffer bin.
Claims (4)
1. The utility model provides an oil field intelligent well drilling one-level solid accuse environmental protection system which characterized in that: the drilling fluid distributor comprises a machine body, wherein a distribution box is arranged on the machine body, the inlet end of the distribution box is communicated with a drilling fluid groove, the outlet end of the distribution box is communicated with a distribution groove, and the distribution groove is connected with a vibrating screen through a flow regulating device; a liquid phase outlet of the vibrating screen is communicated with the liquid phase bin, and a solid phase outlet of the vibrating screen is connected with the solid phase cache bin; the upper portion of the liquid phase storehouse is equipped with the liquid phase direct vent, be equipped with a plurality of spoilers in the liquid phase storehouse, the spoilers are crisscross the setting from entry end to exit end from top to bottom in proper order, the bottom in liquid phase storehouse is communicated with deposits the storehouse, it is conical structure to deposit the storehouse, and the bottom is equipped with the slush pump, the slush pump is linked together with the swirler, the liquid phase outlet of swirler with the entry end in liquid phase storehouse is linked together, the solid phase outlet and the solid phase of swirler are cached the storehouse and are linked together.
2. The primary solid control environmental protection system for the intelligent drilling of the oil field according to claim 1, characterized in that: and a plunger pump is arranged at the bottom of the solid phase buffer bin.
3. The primary solid-control environmental protection system for the intelligent drilling of the oil field according to claim 1 or 2, which is characterized in that: the cyclone is arranged on one side of the vibrating screen, and the liquid phase bin and the solid phase buffer bin are both arranged below the vibrating screen.
4. The primary solid control environmental protection system for the intelligent drilling of the oil field according to claim 2, characterized in that: the bottom of the solid phase buffer bin is also provided with a spiral auger, and the output end of the spiral auger is connected with the inlet end of the plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613309.6U CN210068027U (en) | 2019-04-30 | 2019-04-30 | Oil field intelligent drilling primary solid control environment-friendly system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613309.6U CN210068027U (en) | 2019-04-30 | 2019-04-30 | Oil field intelligent drilling primary solid control environment-friendly system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068027U true CN210068027U (en) | 2020-02-14 |
Family
ID=69449776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613309.6U Expired - Fee Related CN210068027U (en) | 2019-04-30 | 2019-04-30 | Oil field intelligent drilling primary solid control environment-friendly system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068027U (en) |
-
2019
- 2019-04-30 CN CN201920613309.6U patent/CN210068027U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |