CN205012971U - Well drilling waste mud does not fall to ground processing system - Google Patents
Well drilling waste mud does not fall to ground processing system Download PDFInfo
- Publication number
- CN205012971U CN205012971U CN201520692060.4U CN201520692060U CN205012971U CN 205012971 U CN205012971 U CN 205012971U CN 201520692060 U CN201520692060 U CN 201520692060U CN 205012971 U CN205012971 U CN 205012971U
- Authority
- CN
- China
- Prior art keywords
- conveyer
- unit
- treatment system
- separation
- silt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Centrifugal Separators (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a well drilling waste mud does not fall to ground processing system, including receiving element, conveying unit, separation recovery unit, solidification treatment unit and storage unit, wherein: receiving element is including collection mud drum and dosing tank, conveying unit includes detritus separation conveyer and the sediment transmission machine that links to each other with well drilling solid control equipment, the separation is retrieved the unit and is included vibration isolation sieve and the centrifuge who carries out separation processing to the mud in album mud drum, and the unit to solidification treatment is carried to the solid phase that separation recovery unit produced, and storage unit is sent into to the liquid phase of production, the solidification treatment unit includes the solidification mixer that carries out solidification treatment to the silt of conveying unit and the transport of separation recovery unit, storage unit is including retrieving the jar. The utility model discloses a well drilling waste mud does not fall to ground processing system does not produce secondary pollution in the processing procedure, the treatment effeciency is high, and the treatment effect can reach the requirement of national environmental protection standard.
Description
Technical field
The utility model relates to a kind of well drilling waste mud treatment system, and what be specifically related to the well drilling waste mud produced in a kind of oil drilling mechanism does not land treatment system, belongs to field of Environment Protection.
Background technology
Drilling mud is also known as drilling fluid, and in oil drilling process, it plays very important effect, has the effects such as cleaning well, equilibrium strata pressure, cooling drill bit.And in drilling process, also can produce a large amount of discarded slurries, its main source one is the discarded slurry of the change replacing mud system generation due to geologic property; Two is bore after completion to throw aside in the mud in well site, comprise completion be counter go out mud; Three is discarded slurries that in drilling process, mud solid controlling system produces.Generally, the main component of drilling mud comprises water, oil, clay, weighting material, mud conditioner, loss circulation material etc., has the feature such as high pH, high COD, high stability, high salinity, biodegradability difference, larger to ecological environment harm.
The processing method of existing discarded slurry comprises the modes such as re-injection bottom, solidification backfill, simple Separation of Solid and Liquid, but, these processing methods all exist process not up to standard, produce secondary pollution, and there is the problems such as Environmental security hidden danger in the material after process.Therefore, overcome the deficiency of traditional treatment method, it is very necessary for developing the novel well drilling waste mud treatment system of a kind of energy.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and does not land process and the well drilling waste mud that treatment effect reaches national environmental standard do not land treatment system with boring.
For achieving the above object, the utility model is by the following technical solutions:
A kind of well drilling waste mud does not land treatment system, comprises receiving element, supply unit, separation and recovery unit, solidification processing unit and storage element, wherein:
The dosing tank that described receiving element comprises at least one collection mud box and is connected with described collection mud box;
Described supply unit comprises the landwaste separating conveyer and silt conveyer that are connected with drilling well solid control equipment, the solid phase landwaste that in the discarded slurry that drilling well solid control equipment produces by described landwaste separating conveyer, particle diameter is greater than 5mm is delivered to solidified cell, and by other substance use in discarded slurry in collection mud box; The silt that drilling well solid control equipment produces is delivered to solidified cell by described silt conveyer;
Described separation and recovery unit comprises and carries out shaker separator and the centrifugal separator of separating treatment to the mud in collection mud box, and the solid phase that separation and recovery unit produces is delivered to solidification processing unit, and the liquid phase of generation sends into storage element or directly to drilling team's reuse;
Described solidification processing unit comprises and is cured the solidifying mixer of process to the silt of supply unit and the conveying of separation and recovery unit;
Described storage element comprises the recycling can of the proportion for producing in stores processor process lower than the liquid phase of 1.1mg/l.
Preferably: the helical blade that described landwaste separating conveyer comprises conveying cell body, is located at the splicing groove above conveying cell body and is located in conveying cell body, wherein, described splicing groove is wide at the top and narrow at the bottom horn-like, be wholy set on conveying cell body, described splicing groove is surrounded by four blocks of side plates, and two blocks of side plates of the both sides, helical feed direction at landwaste separating conveyer of described splicing groove are the sieve plate being provided with sieve aperture, other two blocks of side plates are blind plate.
Preferably: the screen-aperture of described sieve plate is 0-5mm.
Preferably: the inwall of described conveying cell body is provided with abrasion-proof backing block.
Preferably: described supply unit also comprises total conveyer, described landwaste separating conveyer and silt conveyer conveying silt through in conveyer gather after be delivered to solidification processing unit.
Preferably: in described collection mud box, be provided with mixing component.
Preferably: the screen cloth precision of described shaker separator is 50-150 order, the rotating speed of described centrifugal separator is 600-3200rpm.
Preferably: described separation and recovery unit also comprises recycling conveyor.
Preferably: described solidified cell also comprises solidification conveyer.
Preferably: described treatment system also comprises the PLC control unit of each unit being carried out to control automatically
The beneficial effects of the utility model are, well drilling waste mud of the present utility model does not land treatment system, secondary pollution is not produced in processing procedure, treatment effeciency is high, and the isolated liquid phase of treated system process can reach drilling team's reuse standard, and isolated solid phase is after solidification process, its leachate COD is less than 100mg/L, pH is 6-9, and petroleum-type is less than 5mg/L, reaches national environmental standard requirement.
Accompanying drawing explanation
Fig. 1 shows well drilling waste mud described in the utility model and does not land the top view for the treatment of system;
Fig. 2 shows the structural representation of landwaste separating conveyer described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
As shown in Figure 1, well drilling waste mud described in the utility model does not land treatment system and comprises receiving element, supply unit, separation and recovery unit, solidification processing unit and storage element, wherein: described receiving element is for receiving vibrosieve on situ of drilling well solid control equipment 1, the discarded slurry that hydrocyclone and centrifuge etc. produce, in the present embodiment, described receiving element comprise at least one for collect the discarded silt after simple Separation of Solid and Liquid of discharging in the variety of processes of well site collection mud box 2 and for configuring de-steady medicament, for the dosing tank 3 of discarded slurry post-processed, described collection mud box 2 and dosing tank 3 all adopt steel skid structure casing, anticorrosion or other the anticorrosion material of carbon steel, can site layout project at well near solid control equipment 1, can configure according to drilling well actual conditions, generally configurable 2 covers.Further, described receiving element also can comprise the mixing component (not shown) be located in collection mud box 2.
Described supply unit comprises the landwaste separating conveyer 4 be connected with drilling well solid control equipment 1, silt conveyer 13, as shown in Figure 2, described landwaste separating conveyer 4 comprises conveying cell body 42, be located at the splicing groove 41 above conveying cell body 42, and the helical blade 43 etc. be located in conveying cell body 42, wherein, described splicing groove 41 is in wide at the top and narrow at the bottom horn-like, be wholy set on conveying cell body 42, described splicing groove 41 is surrounded by four blocks of side plates, and two blocks of side plates 411 of the both sides, helical feed direction at landwaste separating conveyer 4 of described splicing groove 41, 412 is removable sieve plate, and the mesh size of described sieve plate is 0-5mm, another two blocks of side plates are blind plate.The splicing groove 41 of described landwaste separating conveyer 4 is positioned at above collection mud box 2 mud entrance, when discarded slurry flows down from the vibrosieve of well site solid control equipment 1, liquid mud is entered in collection mud box 2 by under the screen cloth of splicing groove 41 both sides sieve by the perforate above collection mud box 2, the solid phase landwaste that remaining particle diameter is greater than 5mm is delivered to solidified cell by helical blade 43 rotation, and then realizes the crude separation of mud solid-liquid.Described conveying cell body 42 inwall is provided with abrasion-proof backing block.The silt that described drilling well solid control equipment 1 is discharged can be delivered to solidification processing unit through silt conveyer 12 and be cured process.Further, described supply unit also can arrange a total conveyer 12, and the silt that described landwaste separating conveyer 4 and silt conveyer 13 are carried can be delivered to solidification processing unit and be cured separating treatment after total conveyer 12 gathers.
Described separation and recovery unit comprises shaker separator 6 and centrifugal separator 5 for the mud in the collection mud box 2 of receiving element being carried out separating treatment, wherein, the screen cloth precision of described shaker separator 6 is 50-150 order, the rotating speed of described centrifugal separator 5 is 600-3200rpm, further, described separation and recovery unit also comprises recycling conveyor 8, be transported to solidified cell with solid phases such as drilling cuttings sub-argument gone out, silts, isolated proportion can be sent in the recycling can 7 of storage element lower than the liquid phase of 1.1mg/ml and carry out storing or drilling team's slurry tank reuse.
Described solidification processing unit comprises solidifying mixer 10 and solidification conveyer 9, stir process is cured with the silt carried total conveyer 12 and recycling conveyor 8, certain curing compound can be added in described whipping process, with effects such as the absorption by solidifying medicament, hydrolysis, sclerosis and gellings, reduce the moisture content in discarded slurry and COD, and by soda acid medicament its pH value of access control thus reach harmless treatment.The solid material that solidifying mixer 10 produces can be transported to specify and deposit with stacking by described solidification conveyer 9.Further, described solidified cell also can comprise a lifting hopper 11, and the solid transported through conveyer is introduced into promote in hopper 11 to promote to enter in mixer 10 again after preliminary mixing and carries out stir process.
In the present embodiment, between each unit, carry out the conveyer (e.g., recycling conveyor 8, total conveyer 12, silt conveyer 13, solidification conveyer 9) of mass transport, unless otherwise stated, all can adopt identical structure.In the present embodiment, above-mentioned each conveyer all adopts the conveying worm of shaftless pattern, single helical-blade length of a film 1-1.2m, often organize blade seamless welding, monoblock cast, conveying cell body is U-shaped, and the inner thickness setting of cell body is high-molecular polythene or the wear resistant nylon liner plate of 6-10mm.In addition, treatment system described in the utility model also comprises the PLC control unit each unit being realized to control automatically.
The utility model treatment system as above is adopted to comprise the step that drilling mud processes:
1) discarded slurry of well site solid control equipment 1 output enters in landwaste separating conveyer 4 through splicing groove 41 and is transferred, wherein, the landwaste that particle diameter is greater than 5mm is transported to solidification processing unit along delivery chute through total conveyer 12 and is cured process, other particle landwaste in the splicing groove 41 of landwaste separating conveyer 4 and liquid phase then fall into the collection mud box 2 be arranged in below splicing groove 41, and in described collection mud box 2, also collect the silt having and produce in the well site solid control equipment 1 transported through silt conveyer 13, when the solid content of produced silt is higher, also be directly delivered to solidification processing unit by silt conveyer 13 through total conveyer 12 to be cured,
2) material collected in mud box 2 is delivered to successively in the vibrosieve 6 of separation and recovery unit and centrifuge 5 and carries out separating treatment, be separated the proportion produced can deliver in recycling can 7 lower than the liquid phase of 1.1mg/ml and carry out reclaiming or storing, be separated the solid phase produced and be delivered to solidification processing unit through recycling conveyor 8 and be cured process;
3) silt that total conveyer 12 and recycling conveyor 8 are carried is cured stir process in solidifying mixer 10, curing compound can be added in processing procedure, with effects such as the absorption by solidifying medicament, hydrolysis, sclerosis and gellings, reduce the moisture content in discarded slurry and COD, and by soda acid medicament its pH value of access control thus reach harmless treatment.After having solidified, the curing material in solidifying mixer 10 is transported to specify by solidification conveyer 9 and deposits with stacking.
Well drilling waste mud is after above-mentioned treatment system and method process, and isolated liquid phase can reach drilling team's reuse standard, and isolated solid phase is after solidification process, its leachate COD is less than 100mg/L, pH is 6-9, and petroleum-type is less than 5mg/L, reaches national environmental standard requirement.
The utility model is by preferred embodiment having carried out detailed explanation.But, by studying carefully above, to the change of each embodiment with to increase also be that one of ordinary skill in the art institute is apparent.Being intended that all these changes and increasing of applicant has dropped in the protection domain of the utility model claim.Similar numbering refers to similar element in the whole text.For clarity, the situation of some line, layer, element, parts or feature being amplified may be had in the accompanying drawings.
Term used herein is only and is illustrated specific embodiment, and is not intended to limit the utility model.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with the understanding of the utility model one of ordinary skill in the art.Also must it is clear that, except having clear and definite definition in this article, in such as dictionary, the term of usually definition should be interpreted as can having the consistent meaning in the linguistic context of this manual and correlation technique, and the idealized or undue formalization should do not explained.Known function or structure are in briefly and clearly consider or repeat no more.
Claims (10)
1. well drilling waste mud does not land a treatment system, it is characterized in that: comprise receiving element, supply unit, separation and recovery unit, solidification processing unit and storage element, wherein:
The dosing tank that described receiving element comprises at least one collection mud box and is connected with described collection mud box;
Described supply unit comprises the landwaste separating conveyer and silt conveyer that are connected with drilling well solid control equipment, the solid phase landwaste that in the discarded slurry that drilling well solid control equipment produces by described landwaste separating conveyer, particle diameter is greater than 5mm is delivered to solidified cell, and by other substance use in discarded slurry in collection mud box; The silt that drilling well solid control equipment produces is delivered to solidified cell by described silt conveyer;
Described separation and recovery unit comprises and carries out shaker separator and the centrifugal separator of separating treatment to the mud in collection mud box, and the solid phase that separation and recovery unit produces is delivered to solidification processing unit, and the liquid phase of generation sends into storage element or directly to drilling team's reuse;
Described solidification processing unit comprises and is cured the solidifying mixer of process to the silt of supply unit and the conveying of separation and recovery unit;
Described storage element comprises recycling can.
2. treatment system according to claim 1, it is characterized in that: the helical blade that described landwaste separating conveyer comprises conveying cell body, is located at the splicing groove above conveying cell body and is located in conveying cell body, wherein, described splicing groove is wide at the top and narrow at the bottom horn-like, be wholy set on conveying cell body, described splicing groove is surrounded by four blocks of side plates, and two blocks of side plates of the both sides, helical feed direction at landwaste separating conveyer of described splicing groove are the sieve plate being provided with sieve aperture, other two blocks of side plates are blind plate.
3. treatment system according to claim 2, is characterized in that: the screen-aperture of described sieve plate is 0-5mm.
4. treatment system according to claim 2, is characterized in that: the inwall of described conveying cell body is provided with abrasion-proof backing block.
5. treatment system according to claim 1, is characterized in that: described supply unit also comprises total conveyer, described landwaste separating conveyer and silt conveyer conveying silt through in conveyer gather after be delivered to solidification processing unit.
6. treatment system according to claim 1, is characterized in that: be provided with mixing component in described collection mud box.
7. treatment system according to claim 1, is characterized in that: the screen cloth precision of described shaker separator is 50-150 order, and the rotating speed of described centrifugal separator is 600-3200rpm.
8. treatment system according to claim 1, is characterized in that: described separation and recovery unit also comprises recycling conveyor.
9. treatment system according to claim 1, is characterized in that: described solidified cell also comprises solidification conveyer.
10. according to the treatment system in claim 1-9 described in any one, it is characterized in that: described treatment system also comprises the PLC control unit of each unit being carried out to control automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692060.4U CN205012971U (en) | 2015-09-08 | 2015-09-08 | Well drilling waste mud does not fall to ground processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692060.4U CN205012971U (en) | 2015-09-08 | 2015-09-08 | Well drilling waste mud does not fall to ground processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205012971U true CN205012971U (en) | 2016-02-03 |
Family
ID=55211580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692060.4U Active CN205012971U (en) | 2015-09-08 | 2015-09-08 | Well drilling waste mud does not fall to ground processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205012971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909194A (en) * | 2016-06-27 | 2016-08-31 | 范广潜 | Rock debris curing treatment mud purification system |
| CN107288560A (en) * | 2017-07-17 | 2017-10-24 | 长江大学 | A kind of helix transporting device with filtering slurry function |
-
2015
- 2015-09-08 CN CN201520692060.4U patent/CN205012971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909194A (en) * | 2016-06-27 | 2016-08-31 | 范广潜 | Rock debris curing treatment mud purification system |
| CN107288560A (en) * | 2017-07-17 | 2017-10-24 | 长江大学 | A kind of helix transporting device with filtering slurry function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101538096B (en) | Method for processing waste slurry | |
| CN1331785C (en) | Apparatus and method for reclaiming, purifying and reutilizing boring mud | |
| CN105298415B (en) | A kind of handling process of drilling wastes | |
| CN104529126B (en) | The recovery of oil-gas exploration water-base mud drilling well solid refuse and Application way | |
| CN108316873B (en) | Water-based drilling waste harmless treatment device and method and application | |
| WO2010121399A1 (en) | Method and device for treating waste mud | |
| CN102874952B (en) | Treatment method of waste drilling fluid | |
| CN211500565U (en) | Offshore oilfield water-based drilling fluid circulation treatment system | |
| CN106045244B (en) | Potassium and calcium treated mud landwaste curing agent and preparation method thereof and potassium and calcium treated mud landwaste do not land solidification processing method | |
| CN104747107B (en) | Well drilling waste mud integral treatment method | |
| CN104624608B (en) | The recovery for the oil base solid waste that shale gas drilling well is produced and Application way | |
| CN1151977C (en) | Process for reclaiming wastes in situ of drilling well on land | |
| CN104533324A (en) | Oil field drilling device and solid control and environment protection integrated drilling liquid circulation processing system | |
| CN205012971U (en) | Well drilling waste mud does not fall to ground processing system | |
| CN105863563B (en) | A kind of method and system being applied to oilfield drilling waste innoxious governance and sustainable use | |
| RU2541957C1 (en) | Method of integrated treatment for drill mud, drilling wastewater and of neutralisation of drill cuttings in process of well drilling without construction of mud pits and device for method implementation | |
| CN205347163U (en) | Probing waste mud environmental protection processing system | |
| CN111825297A (en) | Intelligent slurry processing system and method | |
| CN203547608U (en) | Waste drilling fluid treatment device | |
| Bondarenko et al. | Testing of the complex for gravitational washing of sand | |
| CN103556967A (en) | Waste drilling fluid processing device | |
| CN205012948U (en) | Processing apparatus of well drilling discarded object | |
| CN201666145U (en) | Well drilling waste mud and ceramic separating unit | |
| CN104912504B (en) | A kind of processing unit of environmentally friendly integrated form drilling wastes | |
| CN112983318B (en) | Treatment device and treatment method for drilling waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |