CN207296921U - A kind of New Solid Control device systems - Google Patents
A kind of New Solid Control device systems Download PDFInfo
- Publication number
- CN207296921U CN207296921U CN201721092363.8U CN201721092363U CN207296921U CN 207296921 U CN207296921 U CN 207296921U CN 201721092363 U CN201721092363 U CN 201721092363U CN 207296921 U CN207296921 U CN 207296921U
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- China
- Prior art keywords
- tank bodies
- compartment
- centrifugal pumps
- tanks
- desander
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Abstract
The utility model creates the Solids control for drilling fluids device systems, including vibrating screen, desander, low speed centrifuge and supercentrifuge, it is rational in infrastructure, selectively by the useful solid phase recycling such as barite, reasonably remove harmful solid phase such as clay tiny in drilling fluid, reduce the use of conventional solid control equipment chemical floc, effectively reduce drilling fluid cost.
Description
Technical field
The invention belongs to oil-well drilling equipment field of engineering technology, more particularly, to a kind of New Solid Control equipment system
System.
Background technology
Petroleum geology probing drillng operation in, shaft bottom by drill bit fractured rock in the form of landwaste as drilling fluid follows
Then ring is separated landwaste by the Solids control for drilling fluids equipment on ground, drilling fluid is pumped by drilling pump after separation to ground
It is sent in pit shaft and continues cycling through use, landwaste is most important harmful solid phase in drilling fluid, it influences density, the viscosity of drilling fluid
Etc. performance, the harmful solid phase removed in drilling fluid of being tried one's best under normal conditions using solid control equipment, while must be constantly in drilling fluid
Chemical floc is added, the fine particles such as clay are harmful to after solid phase is flocculated into bulky grain solid phase and are separated.But at present should
With solidification control system for well drilling liguid (as shown in Figure 1) while harmful solid phase is removed, barite of drilling fluid density etc. will be also controlled
Useful solid phase is also separated；In addition, it is also necessary to which using chemical floc, (chemical floc is for the clay in the drilling fluid that flocculates
Etc. tiny harmful solid phase, cleared out again after flocculating into bulky grain) the tiny solid phases such as clay of flocculating.Add so as to cause drilling fluid
The waste of heavy material and chemical floc.
The content of the invention
The invention will solve the problems, such as to be to provide a kind of New Solid Control device systems, rational in infrastructure, selectively
By the useful solid phase recycling such as barite, harmful solid phase such as clay tiny in drilling fluid is reasonably removed, is reduced
The use of conventional solid control equipment chemical floc, effectively reduces drilling fluid cost.
In order to solve the above technical problems, the technical solution that the invention uses is：
A kind of New Solid Control device systems, including vibrating screen, desander, low speed centrifuge, supercentrifuge, 1# centrifugation
Pump, 2# centrifugal pumps, 3# centrifugal pumps, 1# tank bodies, 2# tank bodies and 3# tank bodies；
Wherein, vibrating screen is fixedly installed in 1# tank bodies top, and the liquid outlet of vibrating screen is connected with 1# tank bodies；
2# tank bodies include the compartment of left, center, right 3, the compartment top of the left, center, right 3 be installed with respectively desander,
Low speed centrifuge, supercentrifuge, 1# tank bodies are connected by metallic conduit with the left compartment of 2# tank bodies；
1# centrifugal pumps are equipped between left compartment and desander, the liquid outlet of desander is connected with the intermediate compartment of 2# tank bodies, in
Between 2# centrifugal pumps are equipped between compartment and low speed centrifuge, the liquid outlet of low speed centrifuge is connected with the right compartment of 2# tanks, right compartment
3# centrifugal pumps are equipped between supercentrifuge, the liquid outlet of supercentrifuge is connected with 3# tanks.
Further, 1# tanks are a cuboid metal cans.
Further, 2# tanks are a cuboid metal cans.
Further, 3# tanks are a cuboid metal cans.
Solids control for drilling fluids device systems described in the invention, devise vibrating screen, desander, low speed centrifuge and height
Fast centrifuge, the drilling well being recycled back into through shaft bottom contain larger drilling cuttings, connecting tube of the drilling fluid through well head to 1# tank bodies in tucking in
Into vibrating screen, by vibrating screen by bore meal particles of the granularity in drilling fluid more than 44 μm screen out come；Handled by vibrating screen
Drilling fluid afterwards is entered in desander, and desander separates solid phase (granularity, 8 μm -44 μm) larger in drilling fluid,
Complete desanding process；Drilling fluid after desander is handled is entered in low speed centrifuge, and low speed centrifuge is by drilling fluid
Barite etc., which is separated, to be recycled；Drilling fluid after low speed centrifuge is handled is entered finally into supercentrifuge,
Supercentrifuge separates the less solid phase such as clay in drilling fluid (one 8 μm of granularity 2 μm), treat after drilling fluid by
Drilling pump is pumped into pit shaft and recycles.
The utility model had not only remained useful solid phase-barite of drilling fluid, but also did not effectively remove particle size not etc.
Harmful solid phase, ensure that good property of drilling fluid.
Brief description of the drawings
Fig. 1 is Solids control for drilling fluids device systems figure in the prior art；
Fig. 2 is Solids control for drilling fluids device systems figure in embodiment.
In figure：1- vibrating screens, 2- desanders, 3- low speed centrifuges, 4- supercentrifuges, 5-1# centrifugal pumps, 6-2# centrifugations
Pump, 7-3# centrifugal pumps.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
A kind of New Solid Control device systems, as shown in Fig. 2, including vibrating screen 1, desander 2, low speed centrifuge 3, at a high speed from
Scheming 4,1# centrifugal pumps 5,2# centrifugal pumps 6,3# centrifugal pumps 7,1# tank bodies, 2# tank bodies and 3# tank bodies；
The position of each several part and connection relation are as follows in the system：
Vibrating screen is fixedly installed in 1# tank bodies top, and the liquid outlet of vibrating screen is connected with 1# tank bodies；
2# tank bodies include the compartment of left, center, right 3, the compartment top of the left, center, right 3 be installed with respectively desander,
Low speed centrifuge, supercentrifuge, 1# tank bodies are connected by metallic conduit with the left compartment of 2# tank bodies；
1# centrifugal pumps are equipped between left compartment and desander, the liquid outlet of desander is connected with the intermediate compartment of 2# tank bodies, in
Between 2# centrifugal pumps are equipped between compartment and low speed centrifuge, the liquid outlet of low speed centrifuge is connected with the right compartment of 2# tanks, right compartment
3# centrifugal pumps are equipped between supercentrifuge, the liquid outlet of supercentrifuge is connected with 3# tanks.
Wherein, 1# tanks 2# tank bodies and 3# tank bodies are that volume is 40m3Cuboid metal can.
The operational process of the system is as follows：
(1) larger drilling cuttings is contained in the drilling fluid being recycled back into through shaft bottom, drilling fluid enters through well head to connecting tube to shake
Dynamic sieve；
(2) drilling fluid obtains pretreatment fluid through vibrosieve from after, and the pretreatment fluid enters 1# tanks, at the same time will bore
Bore meal particles of the granularity more than 44 μm, which screen out, in well liquid comes and is scavenged into mud sump, and the pretreatment fluid of 1# tank bodies passes through connection
Pipeline is entered in the compartment on the left of 2# tanks；
(3) pretreatment fluid is transported in desander by 1# centrifugal pumps, desander is by solid phase (grain larger in pretreatment fluid
8 μm -44 μm of degree) separate, and after-treatment liquid is obtained at the same time, which enters in the compartment among 2# tanks,
The solid phase separated is discharged into mud sump；
(4) after-treatment liquid is transported in low speed centrifuge 3 by 2# centrifugal pumps, low speed centrifuge rotating speed for 1500 turns/
Point, low speed centrifuge separates the barite in after-treatment liquid, collects carry out recycling, and obtain at the same time
Treatment fluid three times, treatment fluid is entered in the compartment on the right side of 2# tanks three times for this；
(5) by 3# centrifugal pumps, by this, treatment fluid is transported in supercentrifuge three times, supercentrifuge rotating speed for 2600 turns/
Point, supercentrifuge is discharged into mud sump after tiny harmful solid phase such as clay in drilling fluid (one 8 μm of granularity 2 μm) is separated
In, and target treatment fluid is obtained, which enters in 3# tanks；
(6) the target treatment fluid in 3# tanks is pumped into pit shaft by drilling pump and recycled.
One embodiment of the invention is described in detail above, but the content is only the invention
Preferred embodiment, it is impossible to be construed as limiting the practical range of the invention.It is all to be made according to the invention application range
All the changes and improvements etc., shall remain within the patent scope covered by the invention.
Claims (4)
1. a kind of New Solid Control device systems, it is characterised in that including vibrating screen, desander, low speed centrifuge, high speed centrifugation
Machine, 1# centrifugal pumps, 2# centrifugal pumps, 3# centrifugal pumps, 1# tank bodies, 2# tank bodies and 3# tank bodies；
Wherein, vibrating screen is fixedly installed in 1# tank bodies top, and the liquid outlet of vibrating screen is connected with 1# tank bodies；
2# tank bodies include the compartment of left, center, right 3, and the compartment top of the left, center, right 3 is installed with desander, low speed respectively
Centrifuge, supercentrifuge, 1# tank bodies are connected by metallic conduit with the left compartment of 2# tank bodies；
1# centrifugal pumps are equipped between left compartment and desander, the liquid outlet of desander is connected with the intermediate compartment of 2# tank bodies, middle interval
2# centrifugal pumps are equipped between cabin and low speed centrifuge, the liquid outlet of low speed centrifuge is connected with the right compartment of 2# tanks, right compartment and height
3# centrifugal pumps are equipped between fast centrifuge, the liquid outlet of supercentrifuge is connected with 3# tanks.
2. a kind of New Solid Control device systems according to claim 1, it is characterised in that 1# tanks are a cuboid metal cans
Body.
3. a kind of New Solid Control device systems according to claim 1, it is characterised in that 2# tanks are a cuboid metal cans
Body.
4. a kind of New Solid Control device systems according to claim 1, it is characterised in that 3# tanks are a cuboid metal cans
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092363.8U CN207296921U (en) | 2017-08-29 | 2017-08-29 | A kind of New Solid Control device systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092363.8U CN207296921U (en) | 2017-08-29 | 2017-08-29 | A kind of New Solid Control device systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296921U true CN207296921U (en) | 2018-05-01 |
Family
ID=62437885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092363.8U Expired - Fee Related CN207296921U (en) | 2017-08-29 | 2017-08-29 | A kind of New Solid Control device systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756791A (en) * | 2018-07-27 | 2018-11-06 | 成都智楷分离科技有限公司 | A kind of discarded oil-base mud recycling and processing equipment of drilling well |
| CN108979575A (en) * | 2018-07-27 | 2018-12-11 | 成都智楷分离科技有限公司 | A kind of discarded oil-base mud reuse treatment process of drilling well |
-
2017
- 2017-08-29 CN CN201721092363.8U patent/CN207296921U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756791A (en) * | 2018-07-27 | 2018-11-06 | 成都智楷分离科技有限公司 | A kind of discarded oil-base mud recycling and processing equipment of drilling well |
| CN108979575A (en) * | 2018-07-27 | 2018-12-11 | 成都智楷分离科技有限公司 | A kind of discarded oil-base mud reuse treatment process of drilling well |
| CN108756791B (en) * | 2018-07-27 | 2024-01-23 | 成都智楷分离科技有限公司 | Recycling treatment device for waste oil-based mud of drilling well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: No.83, 2nd Street, Binhai New Area Economic and Technological Development Zone, Tianjin 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |