CN205000918U - Oil drilling mud does not fall to ground to be handled and cyclic utilization system - Google Patents
Oil drilling mud does not fall to ground to be handled and cyclic utilization system Download PDFInfo
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- CN205000918U CN205000918U CN201520601540.5U CN201520601540U CN205000918U CN 205000918 U CN205000918 U CN 205000918U CN 201520601540 U CN201520601540 U CN 201520601540U CN 205000918 U CN205000918 U CN 205000918U
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Abstract
The utility model provides an oil drilling mud does not fall to ground to be handled and cyclic utilization system, collect conveying system, multistage solid -liquid separation system, solid phase solidification system and retrieve the fluid reservoir including mud, mud is collected conveying system's pan feeding mouth and is connected with the mud discharge port of well drilling, the solid phase particle diameter that devices at different levels are connected in order and are separated in the multistage solid -liquid separation system decreases progressively, and the solid phase that each staging obtained is carried to solid phase solidification system, the pan feeding mouth and the discharge gate that conveying system was collected to mud of one -level device are connected, last one -level liquid phase discharge gate and the entry linkage of retrieving the fluid reservoir. The utility model discloses collecting mud and detritus on the spot and separating, waste mud takes the treatment process of " remain useful, get rid of harmfully ", makes mud reach regeneration, retrieval and utilization in well drilling on the spot. The realization is to well drilling waste mud's innocent treatment and in time abundant cyclic utilization.
Description
Technical field
The utility model relates to oilfield drilling fluid treatment system technical field, and especially oilfield drilling fluid does not land and processes and cyclic utilization system.
Background technology
At present, the waste drilling mud produced in drilling well manufacturing process leaves in the mud sump dug by most domestic oil field, again waste drilling mud is processed after drilling well well completion work terminates, process not in time, and existing processing method due to chemical consumption amount large, effect is undesirable, and the automation of equipment, integration degree are low, labour intensity is large, and cost is high, thoroughly cannot reach the result of harmless treatment, can not completely pollution abatement hidden danger.
Utility model content
The purpose of this utility model be to provide oilfield drilling fluid do not land process and cyclic utilization system, the treatment system solving existing oilfield drilling fluid thoroughly cannot carry out harmless treatment to it, and the technical problem that can not fully recycle in time.
In order to achieve the above object, the utility model provides following technical scheme:
Oilfield drilling fluid does not land and processes and cyclic utilization system, comprises slurry collecting induction system, multistage solid-liquid separation system, solid phase cure system and reclaims flow container; The feeding mouth of described slurry collecting induction system is connected with the mud outlet opening of drilling well, for collecting drilling mud; In described multistage solid-liquid separation system, one-level to the equipment for separating liquid from solid at different levels of afterbody connect and the solid phase particle diameter be separated successively decreases in turn, and equipment for separating liquid from solid at different levels is separated the solid phase obtained and is delivered to solid phase cure system; The feeding mouth of the one-level equipment for separating liquid from solid of described multistage solid-liquid separation system is connected with the discharging opening of described slurry collecting induction system, and the liquid phase discharging opening of afterbody equipment for separating liquid from solid is connected with the entrance of described recovery flow container.
Further, also comprise landwaste and collect separator, the feeding mouth that described landwaste collects separator is connected with the bulky grain solid-phase outlet of one-level equipment for separating liquid from solid in described multistage solid-liquid separation system, landwaste discharging opening is connected with the feeding mouth of described solid phase cure system, and liquid-phase outlet is connected with the entrance of described recovery flow container.Be separated further obtain bulk landwaste, innoxious recycling to sieving the bulky grain solid phase sillar that obtains.
Further, also comprise high frequency shale shaker, the feeding mouth of described high frequency shale shaker is connected with the solid phase discharging opening of the secondary of described multistage solid-liquid separation system to afterbody separator, the outlet of screening bulky grain is connected with the feeding mouth of described solid phase cure system, and liquid phase of sieving discharging opening is connected with the entrance of described recovery flow container.Secondary to afterbody separator is separated the solid phase obtained and is delivered to described high frequency shale shaker, carries out further high-frequency separating, then the bulky grain solid phase after screening is delivered to described solid phase cure system.
Further, also comprise mixed phase gathering system, the feeding mouth of described mixed phase gathering system is connected with the secondary of the described multistage solid-liquid separation system solid phase discharging opening to afterbody separator respectively, and discharging opening is connected with the feeding mouth of described high frequency shale shaker.High frequency shale shaker is entered again, handled easily after solid phase at different levels first being mixed.
Further, the liquid phase discharging opening of described landwaste collection separator is connected with the feeding mouth of described high frequency shale shaker.Further process is sieved to liquid phase material.
Further, also comprise electrochemistry viscosity reduction desliming device, the described feeding mouth of electrochemistry viscosity reduction desliming device is connected with the liquid phase discharging opening that sieves of described high frequency shale shaker, and liquid phase discharging opening is connected with the entrance of described recovery flow container, is separated the solid phase obtained and is delivered to described solid phase cure system.
Particularly, adopt to have in described electrochemistry viscosity reduction desliming device and micro-ly analyse H
2analyse O
2the electrode of function is respectively as anode electrode and cathode electrode.In electrochemistry viscosity reduction desliming process, under DC electric field effect, in mud, anion surfactant and electronegative component directional migration produce the absorption of anode electropolymerization to electrode anode surface.In electropolymerization adsorption process, be mingled with a large amount of mud landwaste solid particles, along with electrolysis time extends, mud deposit thickness increases simultaneously.Desludging device (can be desilt scraper plate) removes the mud solids of electrode surface, thus realizes viscosity reduction and the Separation of Solid and Liquid object of mud, and the low viscous liquid phase after separation is again by supplementing useful component reuse.A small amount of H is produced at the cathode plane of " functional electrode "
2discharge, part metal cation (particularly heavy metal ion) obtains electronics and produces electro-deposition simultaneously, removes the huge sum of money ion in mud.
Further, described multistage solid-liquid separation system is level Four solid-liquid separation system, comprises primary vibration screening plant, secondary desanding device, three grades of desludging devices and level Four centrifugal device; The feeding mouth of described primary vibration screening plant is connected with the discharging opening of described slurry collecting induction system, and liquid phase discharging opening is connected with the feeding mouth of described secondary desanding device; The feeding mouth of described three grades of desludging devices is connected with the liquid phase discharging opening of described secondary desanding device, and liquid phase discharging opening is connected with the feeding mouth of described level Four centrifugal device; The solid phase discharging opening of one to level Four equipment for separating liquid from solid at different levels is connected with the feeding mouth of described solid phase cure system respectively, the solid phase that separation obtains is delivered in solid phase cure system and is cured recycling.
Further, described solid phase cure system is used for the solid phase of collecting to recycle.Particularly, the curing operation in described solid phase cure system is: in the solid phase of collecting, add curing compound, landwaste is treated to and does brick raw material or subgrade soils.Environment protection standard and intensity up to standard.
Further, also comprise brickmaking machine, the brick raw material that does after described solid phase cure system solidification process is carried out brickmaking by described brickmaking machine.Recycle.
Further, described slurry collecting induction system comprises detachable soft pot and conveyance conduit, and the feeding mouth of described conveyance conduit is communicated with the bottom of described detachable soft pot; Described detachable soft pot is fixed on below the mud outlet opening of drilling well, for collecting drilling mud; The drilling mud collected is delivered to described multistage solid-liquid separation system by described conveyance conduit.
Further, described oilfield drilling fluid do not land process and cyclic utilization system in each system carry out sledge dressization.
Oilfield drilling fluid of the present utility model do not land process and cyclic utilization system adopt multistage solid-liquid separation system, mud collected on the spot with landwaste and is separated, discarded slurry being taked to the treatment process of " remain with, remove harmful ", make mud reach regeneration, be back to drilling well on the spot.The landwaste separated, adds that proprietary curing compound solidifies on the spot, harmless treatment, can being treated to base soil, for paving the way or brickmaking, and then carrying out recycling.Be separated the liquid phase obtained can directly recycle.In whole processing procedure, adopt physical method and electrochemical techniques, do not add chemical agent, neither destroy the useful component of drilling fluid, do not increase again the composition outside drilling fluid system, keep the stable of system, be conducive to recycling.Realization is to the harmless treatment of well drilling waste mud and fully recycle in time.
Oilfield drilling fluid of the present utility model does not land the mode of " add with brill and focus on " of process and cyclic utilization system and can adapt to the diversified requirement in work area, has compliance more widely.
Further, oilfield drilling fluid is not landed process and cyclic utilization system carry out sledge dressization, formation integrated apparatus, Hoisting System can be handling.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that oilfield drilling fluid of the present utility model does not land process and the structured flowchart of cyclic utilization system.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1, illustrate that the oilfield drilling fluid of a kind of detailed description of the invention of the present utility model does not land and process and cyclic utilization system, comprise slurry collecting induction system, multistage solid-liquid separation system, solid phase cure system and reclaim flow container; Described slurry collecting induction system is fixed on below the mud outlet opening of drilling well, for collecting drilling mud; Described solid phase cure system is used for the solid phase of collecting to recycle;
In described multistage solid-liquid separation system, one-level to the equipment for separating liquid from solid at different levels of afterbody connect and the solid phase particle diameter be separated successively decreases in turn, and equipment for separating liquid from solid at different levels is separated the solid phase obtained and is delivered to solid phase cure system.Particularly, described multistage solid-liquid separation system adopts level Four solid-liquid separation system, comprises primary vibration screening plant (vibrosieve), secondary desanding device (desander), three grades of desludging devices (desilter) and level Four centrifugal device (centrifuge); The feeding mouth of described primary vibration screening plant is connected with the discharging opening of described slurry collecting induction system, and the discharging opening that sieves is connected with the feeding mouth of described secondary desanding device; The feeding mouth of described three grades of desludging devices is connected with the liquid phase discharging opening of described secondary desanding device, and liquid phase discharging opening is connected with the feeding mouth of described level Four centrifugal device; The liquid phase discharging opening of described level Four centrifugal device is connected with the entrance of described recovery flow container.The solid phase discharging opening of one to level Four equipment for separating liquid from solid at different levels is connected with the feeding mouth of described solid phase cure system respectively, isolated solid phase is delivered in solid phase cure system and is cured recycling.
Described primary vibration screening plant adopts vibrosieve, bulky grain solid matter is sieved out, wherein also mix and be stained with a large amount of discarded slurry, therefore, the utility model increase between primary vibration screening plant and solid phase cure system be provided with landwaste collect separator, the feeding mouth that described landwaste collects separator is connected with the bulky grain solid-phase outlet that described primary vibration screening plant sieves, and landwaste discharging opening is connected with the feeding mouth of described solid phase cure system; Liquid-phase outlet is connected with the entrance of described recovery flow container.Feed-line is adopted to connect between each connector.Namely primary vibration screening plant sieves the bulky grain solid matter that obtains and adopts landwaste transport pump to described landwaste to collect in separator, and the landwaste after this device is separated is delivered to solid phase cure system.
To be separated with level Four centrifugal device in the solid phase (namely removing phase) obtained through secondary desanding device, three grades of desludging devices and still to there is a large amount of liquid muds, therefore, the solid phase that two to level Four obtains by the utility model has been done to go deep into separating treatment.Set up mixed phase gathering system and high frequency shale shaker, the feeding mouth of described mixed phase gathering system is connected with the solid phase discharging opening of secondary desanding device, three grades of desludging devices and level Four centrifugal device respectively, and discharging opening is connected with the feeding mouth of described high frequency shale shaker.The screening bulky grain outlet of described high frequency shale shaker is connected with the feeding mouth of described solid phase cure system, and liquid phase of sieving discharging opening is connected with the entrance of described recovery flow container.High frequency shale shaker is entered again, handled easily after solid phase at different levels first being mixed.
Preferred technical scheme is, is connected by the liquid phase discharging opening that described landwaste collects separator with the feeding mouth of described high frequency shale shaker.Further process is sieved to liquid phase material.
Still there are some small solid granulates suspensions in the liquid phase of sieving of high frequency shale shaker, and some harmful heavy metal ion etc., therefore, increase after high frequency shale shaker and be provided with electrochemistry viscosity reduction desliming device, the described feeding mouth of electrochemistry viscosity reduction desliming device is connected with the liquid phase discharging opening that sieves of described high frequency shale shaker, liquid phase discharging opening is connected with the entrance of described recovery flow container, is separated the solid phase obtained and is delivered to described solid phase cure system.Particularly, adopt to have in described electrochemistry viscosity reduction desliming device and micro-ly analyse H
2analyse O
2the electrode of function is respectively as anode electrode and cathode electrode.
In the utility model, the curing operation in described solid phase cure system is: in the solid phase of collecting, add curing compound, the solid phases such as landwaste are treated to and do brick raw material or subgrade soils.Environment protection standard and intensity up to standard.
Further, also comprise brickmaking machine, the brick raw material that does after described solid phase cure system solidification process is carried out brickmaking by described brickmaking machine.Recycle.
In the utility model, described slurry collecting induction system comprises detachable soft pot and conveyance conduit, and the feeding mouth of described conveyance conduit is communicated with the bottom of described detachable soft pot; Described detachable soft pot is fixed on below the mud outlet opening of drilling well, for collecting drilling mud; The drilling mud collected is delivered to described multistage solid-liquid separation system by described conveyance conduit.
In the utility model, the connection between each device adopts automatic transport pipeline to connect, and realizes automation.
Further preferred technical scheme is, oilfield drilling fluid is not landed process and cyclic utilization system to carry out sledge dressization, formation integrated apparatus, Hoisting System can be handling.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. oilfield drilling fluid does not land and processes and cyclic utilization system, it is characterized in that: comprise slurry collecting induction system, multistage solid-liquid separation system, solid phase cure system and reclaim flow container; The feeding mouth of described slurry collecting induction system is connected with the mud outlet opening of drilling well, for collecting drilling mud; In described multistage solid-liquid separation system, one-level to the equipment for separating liquid from solid at different levels of afterbody connect and the solid phase particle diameter be separated successively decreases in turn, and equipment for separating liquid from solid at different levels is separated the solid phase obtained and is delivered to solid phase cure system; The feeding mouth of the one-level equipment for separating liquid from solid of described multistage solid-liquid separation system is connected with the discharging opening of described slurry collecting induction system, and the liquid phase discharging opening of afterbody equipment for separating liquid from solid is connected with the entrance of described recovery flow container.
2. oilfield drilling fluid according to claim 1 does not land and processes and cyclic utilization system, it is characterized in that: also comprise landwaste and collect separator, the feeding mouth that described landwaste collects separator is connected with the bulky grain solid-phase outlet of one-level equipment for separating liquid from solid in described multistage solid-liquid separation system, landwaste discharging opening is connected with the feeding mouth of described solid phase cure system, and liquid-phase outlet is connected with the entrance of described recovery flow container.
3. oilfield drilling fluid according to claim 2 does not land and processes and cyclic utilization system, it is characterized in that: also comprise high frequency shale shaker, the feeding mouth of described high frequency shale shaker is connected with the solid phase discharging opening of the secondary of described multistage solid-liquid separation system to afterbody separator, the outlet of screening bulky grain is connected with the feeding mouth of described solid phase cure system, and liquid phase of sieving discharging opening is connected with the entrance of described recovery flow container.
4. oilfield drilling fluid according to claim 3 does not land and processes and cyclic utilization system, it is characterized in that: also comprise mixed phase gathering system, the feeding mouth of described mixed phase gathering system is connected with the secondary of the described multistage solid-liquid separation system solid phase discharging opening to afterbody separator respectively, and discharging opening is connected with the feeding mouth of described high frequency shale shaker.
5. oilfield drilling fluid according to claim 3 does not land and processes and cyclic utilization system, it is characterized in that: the liquid phase discharging opening that described landwaste collects separator is connected with the feeding mouth of described high frequency shale shaker.
6. oilfield drilling fluid according to claim 3 does not land and processes and cyclic utilization system, it is characterized in that: also comprise electrochemistry viscosity reduction desliming device, the described feeding mouth of electrochemistry viscosity reduction desliming device is connected with the liquid phase discharging opening that sieves of described high frequency shale shaker, liquid phase discharging opening is connected with the entrance of described recovery flow container, is separated the solid phase obtained and is delivered to described solid phase cure system; Adopt to have in described electrochemistry viscosity reduction desliming device and micro-ly analyse H
2analyse O
2the electrode of function is respectively as anode electrode and cathode electrode.
7. do not land according to the oilfield drilling fluid one of claim 1 to 6 Suo Shu and process and cyclic utilization system, it is characterized in that: described multistage solid-liquid separation system is level Four solid-liquid separation system, comprise primary vibration screening plant, secondary desanding device, three grades of desludging devices and level Four centrifugal device; The feeding mouth of described primary vibration screening plant is connected with the discharging opening of described slurry collecting induction system, and liquid phase discharging opening is connected with the feeding mouth of described secondary desanding device; The feeding mouth of described three grades of desludging devices is connected with the liquid phase discharging opening of described secondary desanding device, and liquid phase discharging opening is connected with the feeding mouth of described level Four centrifugal device; The solid phase discharging opening of one to level Four equipment for separating liquid from solid at different levels is connected with the feeding mouth of described solid phase cure system respectively, the solid phase that separation obtains is delivered in solid phase cure system and is cured recycling.
8. do not land according to the oilfield drilling fluid one of claim 1 to 6 Suo Shu and process and cyclic utilization system, it is characterized in that: also comprise brickmaking machine; The solidification of the solid phase of collection is treated to and does brick raw material or subgrade soils by described solid phase cure system, and the brick raw material that does after described solid phase cure system solidification process is carried out brickmaking by described brickmaking machine.
9. do not land according to the oilfield drilling fluid one of claim 1 to 6 Suo Shu and process and cyclic utilization system, it is characterized in that: described slurry collecting induction system comprises detachable soft pot and conveyance conduit, the feeding mouth of described conveyance conduit is communicated with the bottom of described detachable soft pot; Described detachable soft pot is fixed on below the mud outlet opening of drilling well, for collecting drilling mud; The drilling mud collected is delivered to described multistage solid-liquid separation system by described conveyance conduit.
10. according to the oilfield drilling fluid one of claim 1 to 6 Suo Shu do not land process and cyclic utilization system, it is characterized in that: described oilfield drilling fluid do not land process and cyclic utilization system in each system carry out sledge dressization.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601540.5U CN205000918U (en) | 2015-08-11 | 2015-08-11 | Oil drilling mud does not fall to ground to be handled and cyclic utilization system |
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| CN201520601540.5U CN205000918U (en) | 2015-08-11 | 2015-08-11 | Oil drilling mud does not fall to ground to be handled and cyclic utilization system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863561A (en) * | 2016-05-03 | 2016-08-17 | 中船重工重庆智能装备工程设计有限公司 | Environment-friendly treatment system capable of realizing harmless treatment of drilling waste |
| CN106006807A (en) * | 2016-08-09 | 2016-10-12 | 陕西和尊能源科技有限公司 | Low-temperature distillation system |
| CN107794016A (en) * | 2017-11-09 | 2018-03-13 | 中国石油化工股份有限公司 | A kind of rejected well drilling liquid harmless treatment process and device |
| 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 |
| CN111577175A (en) * | 2020-04-14 | 2020-08-25 | 中煤科工集团西安研究院有限公司 | Solid-liquid separation device and method for drilling cuttings in underground coal mine |
| CN114607297A (en) * | 2022-03-09 | 2022-06-10 | 西安华元环境工程有限公司 | Oil and gas field waste drilling mud recycling and environment-friendly treatment method and system |
| CN114837586A (en) * | 2022-05-30 | 2022-08-02 | 广东电白二建集团有限公司 | Method for recycling construction mud and waste mud of cast-in-situ bored pile |
| CN115059420A (en) * | 2022-04-25 | 2022-09-16 | 西安华元环境工程有限公司 | Method and system for resourceful treatment of drilling waste mud |
| CN115057604A (en) * | 2022-04-25 | 2022-09-16 | 西安华元环境工程有限公司 | Well drilling waste mud non-landing harmless treatment system and treatment method thereof |
| CN115286079A (en) * | 2022-09-05 | 2022-11-04 | 重庆地质矿产研究院 | Oil-based rock debris resource utilization device and method based on electrocatalysis principle |
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2015
- 2015-08-11 CN CN201520601540.5U patent/CN205000918U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863561A (en) * | 2016-05-03 | 2016-08-17 | 中船重工重庆智能装备工程设计有限公司 | Environment-friendly treatment system capable of realizing harmless treatment of drilling waste |
| CN105863561B (en) * | 2016-05-03 | 2018-12-18 | 中船重工重庆智能装备工程设计有限公司 | A kind of achievable brill gives up innoxious environment-friendly disposal system |
| CN106006807A (en) * | 2016-08-09 | 2016-10-12 | 陕西和尊能源科技有限公司 | Low-temperature distillation system |
| CN107794016A (en) * | 2017-11-09 | 2018-03-13 | 中国石油化工股份有限公司 | A kind of rejected well drilling liquid harmless treatment process and device |
| 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 |
| 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 |
| CN111577175A (en) * | 2020-04-14 | 2020-08-25 | 中煤科工集团西安研究院有限公司 | Solid-liquid separation device and method for drilling cuttings in underground coal mine |
| CN114607297A (en) * | 2022-03-09 | 2022-06-10 | 西安华元环境工程有限公司 | Oil and gas field waste drilling mud recycling and environment-friendly treatment method and system |
| CN115059420A (en) * | 2022-04-25 | 2022-09-16 | 西安华元环境工程有限公司 | Method and system for resourceful treatment of drilling waste mud |
| CN115057604A (en) * | 2022-04-25 | 2022-09-16 | 西安华元环境工程有限公司 | Well drilling waste mud non-landing harmless treatment system and treatment method thereof |
| CN114837586A (en) * | 2022-05-30 | 2022-08-02 | 广东电白二建集团有限公司 | Method for recycling construction mud and waste mud of cast-in-situ bored pile |
| CN115286079A (en) * | 2022-09-05 | 2022-11-04 | 重庆地质矿产研究院 | Oil-based rock debris resource utilization device and method based on electrocatalysis principle |
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