CN204851124U - System of recycling is handled to abandonment drilling fluid - Google Patents
System of recycling is handled to abandonment drilling fluid Download PDFInfo
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- CN204851124U CN204851124U CN201520552420.0U CN201520552420U CN204851124U CN 204851124 U CN204851124 U CN 204851124U CN 201520552420 U CN201520552420 U CN 201520552420U CN 204851124 U CN204851124 U CN 204851124U
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- drilling fluid
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- dry powder
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Abstract
The utility model provides a system of recycling is handled to abandonment drilling fluid, relates to the discarded drilling fluid field of handling. The utility model provides a to discard the drilling fluid and handle and to combine with recycling, can be fast, the continuous processing discards the processing system of recycling of drilling fluid. This system of recycling is handled to abandonment drilling fluid, including consecutive reciprocating sieve, swirler, cleaner, centrifugal separator, chemical settling basin and spray drying subassembly, each inter -module passes through pipe connection, be equipped with the medicine system on the chemistry settling basin. This processing system can realize the continuous processing of abandonment drilling fluid, reduces treatment cost, dry powder light in weight after the processing just makes things convenient for the transportation, reduces the cost of transportation by a wide margin, convert water with dry powder and dilute, can directly be used for the well drilling after adding a small amount of additive adjusting function, dry powder is conveniently deposited, compares to be difficult to deteriorate in the aqueous solution, many times reuse.
Description
Technical field
The utility model relates to waste drilling fluids disposal field.
Background technology
Drilling fluid is the blood of drilling engineering, huge on the impact of drilling well success or failure.In present stage Oil/gas Well exploration and development process, use drilling fluid in a large number, wellbore construction terminates also to remain with a large amount of drilling fluids in Posterior circle system, normally according to waste drilling fluids disposal.Rejected well drilling liquid is different from the drilling fluid scrapped, the drilling fluid scrapped have plenty of due to harmful solid concentration too high and be difficult to removing, drilling fluid requirement cannot be met; Have plenty of the rotten drilling fluid that to have fermented because the resting period is long, the common feature of the drilling fluid scrapped is that property of drilling fluid cannot be up to standard, can not meet drilling well needs.Rejected well drilling liquid is after oil gas well drilling completion, with the drilling fluid that leaves in the slurry tank of well site in pit shaft, can recycle after this kind of property of drilling fluid process.
The process of existing rejected well drilling liquid mainly contains three kinds of modes, and first kind of way is that circulation of drilling fluid uses, and this mode is only confined to part and has a good transport service, the new well site of close together, and the number of times of general the method recycling is no more than three times; The second way is drilling fluid is that drilling fluid is retracted treating stations, makes liquid rear discharge up to standard, solid landfill by focusing on, and the method is because be focus on, and treatment process used is many, and equipment is complicated, and can not reach the effect of recycling after process; The third mode is directly discharged, but the method is only limited to low toxicity or drilling well waste liquid that is nontoxic, easily biological-degradable, this mode not only requirement condition is harsh, and causes the waste of such as water in a large amount of drilling well waste liquid etc., easily causes very large pollution to local environment.
Above-mentioned first kind of way achieves the recycling of drilling fluid, be also the mode of a lot of drilling teams employing now, but shortcoming also clearly: owing to not processing, cause access times limited, require high to well site, limitation is strong; The second way is then suitable for the process of the drilling fluid scrapped, and processes in a manner described and causes unnecessary waste, and also need to process for the waste solid produced after Separation of Solid and Liquid, improve cost of production for the rejected well drilling liquid that performance is up to standard.
It is the problem that oil gas drilling field is attached great importance to that drilling fluid reclamation utilizes always, and especially in present stage, environmental requirement improves day by day, and many places have all realized mud and do not landed process, and therefore the recycling capable of circulation of drilling fluid is more important.Have a lot of scholar expert in this field and do a large amount of work, mainly concentrate on three aspects, the design of first aspect mainly Mead-Bauer recovery system, by design optimization well site drilling-fluid circulation system, well site drilling fluid is carried out effective Separation of Solid and Liquid, focuses on afterwards; The improvement of second aspect mainly Deal With Drilling Fluid method, by improving physics and chemical treatment method, optimization process, is more effectively separated the solid phase in drilling fluid and liquid phase; The third aspect mainly invents new flocculant, by improving the solid phase that flocculant makes it more effectively to isolate in drilling fluid, more friendly to environment, but a kind of by the waste drilling fluids disposal system after above-mentioned three aspects combinations at present.
Utility model content
The purpose of this utility model is to provide one and waste drilling fluids disposal is combined with recycling, reduces processing cost, can process the process reutilization system of rejected well drilling liquid rapidly, continuously.
The utility model provides a kind of waste drilling fluids disposal reutilization system, comprise reciprocating sieve connected successively, cyclone, cleaner, centrifuge, chemical settling pond and spraying dry assembly, described each inter-module is by tubes connection, and described chemical settling pond is provided with medicine system.
Described conduit is provided with water pump.
Described spraying dry assembly is spray drying tower.
The utility model has following beneficial effect:
This treatment system can realize the continuous process of rejected well drilling liquid, reduces processing cost; Dry powder weight after process is light, and convenient transport, significantly reduces cost of transportation; Dry powder is watered dilution, after adding a small amount of inorganic agent adjusting function, can drilling well be directly used in; Dry powder is conveniently deposited, and is not easy to go bad compared to the aqueous solution, can repeatedly reuse.
Accompanying drawing explanation
Fig. 1 is waste drilling fluids disposal reutilization system schematic diagram of the present utility model,
In figure, 1 is reciprocating sieve, and 2 is conduit, and 3 is cyclone, and 4 is cleaner, and 5 is centrifuge, and 6 is chemical settling pond, and 7 is spray drying tower.
Detailed description of the invention
Below by the specific embodiment provided, the utility model is described further, but not as to restriction of the present utility model.
Fig. 1 is the utility model system schematic, comprise reciprocating sieve 1 connected successively, cyclone 3, cleaner 4, centrifuge 5, chemical settling pond 6 and spray dryer 7, above-mentioned each inter-module is connected by conduit 2, chemical settling pond 6 is provided with medicine system, conduit 2 is provided with water pump, and the rejected well drilling liquid of process is passed into next stage processing components.
This system utilizes level Four solids control equipment (reciprocating sieve 1, cyclone 3, cleaner 4 and centrifuge 5), solid phase harmful in Discarded Drilling Materials waste liquid is processed, main removing bulky grain solid wherein, drilling well waste liquid after process enters chemical settling pond 6, pass through medicine system, by harmful ion removing in drilling well waste liquid, process rear drilling well waste liquid in chemical settling pond through precipitation process, by water pump, supernatant liquor is pumped into spray drying tower, be prepared into dry powder in the spray drying tower.The dry powder prepared adds inorganic agent after being watered dilution directly as drilling fluid, can carry out drilling well process.
This waste drilling fluids disposal reutilizing device is by physical chemistry process, and removing affects the impurity of property of drilling fluid, and the treatment fluid after removal of impurities is directly prepared into pressed powder, is convenient to transport.
Above content is the further description done the utility model in conjunction with concrete embodiment, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. a waste drilling fluids disposal reutilization system, it is characterized in that: comprise reciprocating sieve connected successively, cyclone, cleaner, centrifuge, chemical settling pond and spraying dry assembly, described each inter-module is by tubes connection, and described chemical settling pond is provided with medicine system.
2. waste drilling fluids disposal reutilization system as claimed in claim 1, is characterized in that: described conduit is provided with water pump.
3. waste drilling fluids disposal reutilization system as claimed in claim 2, is characterized in that: described spraying dry assembly is spray drying tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552420.0U CN204851124U (en) | 2015-07-28 | 2015-07-28 | System of recycling is handled to abandonment drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552420.0U CN204851124U (en) | 2015-07-28 | 2015-07-28 | System of recycling is handled to abandonment drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851124U true CN204851124U (en) | 2015-12-09 |
Family
ID=54741682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520552420.0U Expired - Fee Related CN204851124U (en) | 2015-07-28 | 2015-07-28 | System of recycling is handled to abandonment drilling fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170539A (en) * | 2019-12-30 | 2020-05-19 | 克拉玛依市奥泽工贸有限责任公司 | On-site treatment method of drilling waste liquid |
-
2015
- 2015-07-28 CN CN201520552420.0U patent/CN204851124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170539A (en) * | 2019-12-30 | 2020-05-19 | 克拉玛依市奥泽工贸有限责任公司 | On-site treatment method of drilling waste liquid |
| CN111170539B (en) * | 2019-12-30 | 2021-12-24 | 克拉玛依市奥泽工贸有限责任公司 | On-site treatment method of drilling waste liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |