CN205974226U - Oil waste drilling mud minimizing zero release system of recycling - Google Patents
Oil waste drilling mud minimizing zero release system of recycling Download PDFInfo
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- CN205974226U CN205974226U CN201620914648.4U CN201620914648U CN205974226U CN 205974226 U CN205974226 U CN 205974226U CN 201620914648 U CN201620914648 U CN 201620914648U CN 205974226 U CN205974226 U CN 205974226U
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Abstract
The utility model relates to an oil waste drilling mud retrieves processing technique field, in particular to oil waste drilling mud minimizing zero release system of recycling. Its system is including setting up in the positive reverse auger delivery ware of shaft boring machine well head department, and positive reverse auger delivery ware passes through shaftless auger delivery ware and connects the shale shaker, the shale shaker connect the waste material district through positive reverse auger delivery ware, the shale shaker pass through tube coupling mud savings box, mud savings box pass through vertical filter wide flow and connect horizontal centrifuge, horizontal centrifuge pass through positive reverse auger delivery ware connect waste material district, waste material district connect the sled dress formula that removes organic sludge through the conveyer belt and recycle the rotary kiln. The utility model discloses an oil waste drilling mud minimizing zero release system of recycling, it adopts the not equipment of falling to the ground of mud, with waste mud minimizing, resourceization, in addition, can also realize that waste mud, detritus mud -water separation recycle.
Description
Technical field
This utility model is related to waste drilling mud recycling technical field, gives up particularly to a kind of oil drilling
Abandon mud minimizing zero-emission reutilization system.
Background technology
Waste drilling mud produces during China's each elephant drilling well work all the time, and research shows China
The drilling mud that oil field generally uses, oil-base mud uses less, predominantly water-base mud, and its chemical composition makes mud present by force
Alkalescence, corrosivity are big, contain the nuisances such as oils, Organic substance and heavy metal in transport difficult, and waste drilling mud
Matter.
In Process of Oil Well Drilling, waste drilling mud falls directly into ground and soil, vegetation and water source can be brought
Greatly pollute and destroy, be that the sustainable development in oil field later stage brings and has a strong impact on.
Content of the invention
In order to solve problem of the prior art, this utility model provides a kind of waste drilling mud minimizing zero-emission
Put reutilization system, it does not land equipment using mud, by discarded slurry minimizing, resource, further, it is also possible to realize discarded
Mud, landwaste mud-water separation recycle.
The technical scheme that this utility model is adopted is as follows：
A kind of waste drilling mud minimizing zero-emission reutilization system, including being arranged at drilling equipment well head
Forward and reverse auger conveyor, forward and reverse auger conveyor connects vibrosieve by shaftless screw carrier, and described vibrosieve is led to
Cross forward and reverse auger conveyor and connect waste material area, described vibrosieve passes through pipeline connection mud accumulator tank, described mud
Slurry accumulator tank connects horizontal centrifuge by slag slurry pump under liquid, and described horizontal centrifuge is by described forward and reverse helical feed
Device connects described waste material area, and described waste material area connects Mobile skid-mounted organic sludge by conveyer belt and recycles
Rotary kiln.
Mud accumulator tank is connected with mud surge tank, is provided with blender in described mud surge tank, and described mud
Slurry surge tank connects vibrosieve by slag slurry pump under liquid.
Mud accumulator tank is connected with mud surge tank, is provided with blender in described mud surge tank, and described mud
Slurry surge tank passes through forward-reverse spiral carrier and Shaftless screw conveyor hands over the pipeline entrance ground tank of seam, sets stirring in ground tank
Machine, mud is squeezed into vibrosieve by slag slurry pump under liquid by described ground tank.
Mud accumulator tank is connected with slurry reaction tank, and described slurry reaction tank is connected with grug feeding jar, and described mud is anti-
Tank is answered to connect filter press also by pipeline flocculation mechanism, described filter press connects described discarding by conveyer belt
Material area, and pass through waste line connecting integration sewage treating machine.
Mobile skid-mounted organic sludge recycles rotary kiln to include the rotary kiln kiln body tilting, and the upper end of rotary kiln kiln body is even
Connect kiln hood, arrange above described kiln hood and inside connecting gear, described kiln hood, connect combustion mechanism, described rotary kiln kiln body
Lower end connect kiln tail, discharging opening is set below described kiln tail, and top arranges Waste gas outlet, and described Waste gas outlet connects
There is tails dedusting mechanism.
The beneficial effect brought of technical scheme that this utility model provides is：
1st, mud is received using not landing form, it is to avoid the incrementss of rainy season rainwater, decreases waste drilling mud
Generation, reduce the pollution to environment for the discarded slurry.
2nd, achieve mud circulating repetition utilize, decrease produce mud consumption, saved substantial amounts of production water with
The use of simulated mud medicament, reduces production cost in Process of Oil Well Drilling.
3rd, change the high cost of fixed investment of founding the factory and dispersibility mud is unfavorable for the mode of remote way transport.
4th, reduce pollution treatment cost, control the generation of secondary pollution.
5th, equipment adopts Mobile skid-mounted, is easy to move, saves and take up an area, supporting cycle is short.
6th, system process optimization, compact in design, running efficiency is high, and use cost is low.
In sum, a kind of waste drilling mud minimizing zero-emission reutilization system of the present utility model, adopts
Mud does not land equipment, by discarded slurry minimizing, resource.Change original traditional handicraft, remove mud sump, using mud
Slurry, landwaste are received piece-rate system and are docked with drilling team mud recycling equipment, realize mud and do not land receiving completely, the mud of reception
Slurry, after mud disposal system is processed, returns to recycling in drilling process.This kind of mode can reduce drillng operation cost
With pollution treatment expense, in addition, sewage increment can be avoided in rainy season construction using not landing closed treatment system, reduce pollution
Hidden danger, soil protection is ecological.
Additionally, a kind of waste drilling mud minimizing zero-emission reutilization system of the present utility model is it is achieved that give up
Abandon mud, landwaste mud-water separation recycles, the equipment of landing does not realize mud solid-liquid separation to mud, and mud is converted into solid phase, liquid
Phase two states.The liquid isolated, through water process integration apparatus, goes oil removal, Organic substance to reach production recycle-water
Technical standard；It is recycling that the mud isolated recycles rotary kiln processing burning to be fabricated to using Mobile skid-mounted organic sludge
Building light-weight aggregate.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description
Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only that of the present utility model some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of system equipment of waste drilling mud minimizing zero-emission reutilization system of the present utility model
Layout；
Fig. 2 is a kind of method flow of waste drilling mud minimizing zero-emission reutilization system of the present utility model
Figure.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
Embodiment one
As shown in Figure 1, a kind of waste drilling mud minimizing zero-emission reutilization system, including being arranged at well head
Forward and reverse auger conveyor 1 at place, forward and reverse auger conveyor 1 connects vibrosieve 3 by shaftless screw carrier 2, described
Vibrosieve 3 is passed through forward and reverse auger conveyor 1 and is connected waste material area 4, and described vibrosieve 3 connects mud savings by pipeline
Tank 5, described mud accumulator tank 5 connects horizontal centrifuge 6 by slag slurry pump under liquid, and described horizontal centrifuge 6 passes through described
Forward and reverse auger conveyor 1 connect described waste material area 4, described waste material area 3 passes through conveyer belt and connects movement
Skid-mounted type organic sludge recycles rotary kiln.
In the present embodiment, mud accumulator tank 5 is connected with mud surge tank, is provided with stirring in described mud surge tank
Machine, and described mud surge tank connects vibrosieve 3 by slag slurry pump under liquid.
In addition, described mud surge tank joins mouth also by forward-reverse spiral carrier 1 with Shaftless screw conveyor 2
The pipeline at place enters ground tank 7, sets blender, mud is squeezed into vibrosieve 3 by slag slurry pump under liquid by described ground tank in ground tank 7.
The well drilling waste mud producing in Process of Oil Well Drilling is received by forward-reverse spiral conveyer 1, and mud is by shaftless spiral shell
Rotation conveyer 2 is delivered to vibrosieve 3；Vibrosieve 3 is delivered to by forward-reverse spiral conveyer 1 after screening big cutting grain
Waste material area 4, the mud after separating enters mud accumulator tank 5, is squeezed into by slag slurry pump under liquid and carries out muddy water in horizontal centrifuge 6
Separate, horizontal centrifuge 6 is delivered to waste material area 4 by forward-reverse spiral conveyer 1 after separating big coarse grain silt；Point
From after mud be back to use in drilling process by slush pump.
When mud amount is big, part mud enters in mud surge tank, sets blender, mud yield in mud surge tank
After steadily, mud is squeezed into by vibrosieve 3 by slag slurry pump under liquid and carry out subsequent treatment；When mud viscosity is little dilute thick it is impossible to pass through no
Screw conveyor shaft 2 is delivered to vibrosieve 3, and mud can hand over seam by forward-reverse spiral conveyer 1 with Shaftless screw conveyor 2
Pipeline enter ground tank 7, set blender in ground tank 7, mud squeezed into by vibrosieve 3 by slag slurry pump under liquid and carries out subsequent treatment.
The mud cake of filter pressing enters Mobile skid-mounted organic sludge for a period of time afterwards in natural evaporation and recycles rotary kiln to carry out
Burn.
Mobile skid-mounted organic sludge recycles rotary kiln to be made up of granulating system and rotary kiln incineration system, concrete technology
Flow process is as follows：
Mud enters twin shaft flour mill by belt conveyor and pulverizes big block mud, enters mud and dries blender
Reduce moisture content and dosing proportioning (drying now is using the flue gas producing during firing construction material) of mud further,
Mud after drying enters sludge granulator and carries out pelletize, and the mud after shaping enters rotary kiln and carries out sludge incineration.Rotary kiln
System of firing mainly includes heated by natural gas system, the firing the stage, when stopping in rotary kiln of the baking stage of secondary kiln and main kiln
Between be about 40-60min, fire the high-temperature haydite (about 500 DEG C) completing and transmitted by high temperature resistant conveyer and deposit to haydite
Area, the design of interior high temperature conveyer closure, carry out cooling down by aerator and being recycled in rotary kiln of heat, carry out heat
Efficient utilization, reduces the moisture content shaping mud.
Heated by natural gas system mainly has decompression unit, aerator (air quantity is more than 5500m3/h), and (air quantity is more than air compressor machine
50m3/h) form with automatic ignition device, control system is provided with blowout protection and air feed decompression self-locking, overpressure of gas self-lock protection
And its combustion gas total electromagnetic valve chain control is it is ensured that system safety.
Embodiment two：
A kind of waste drilling mud minimizing zero-emission reutilization system, including the forward and reverse spiral shell being arranged at well head
Rotation carrier 1, forward and reverse auger conveyor 1 connects vibrosieve 3 by shaftless screw carrier 2, and described vibrosieve 3 is just passed through
Reverse acting spiral carrier 1 connects waste material area 4, and described vibrosieve 3 passes through pipeline connection mud accumulator tank 5, described mud
Slurry accumulator tank 5 connects horizontal centrifuge 6 by slag slurry pump under liquid, and described horizontal centrifuge 6 passes through described forward and reverse spiral
Carrier 1 connects described waste material area 4.
Mud accumulator tank 5 is connected with slurry reaction tank 8, and described slurry reaction tank 8 is connected with grug feeding jar 9, described mud
Slurry retort 8 connects filter press 10 also by pipeline flocculation mechanism, and described filter press 10 is connected by conveyer belt
Described waste material area 4, and pass through waste line connecting integration sewage treating machine 11.
In the present embodiment, the discarded slurry that drilling well terminates to produce does not land the reception of processing system, waste sludge through mud
Slurry is received by forward-reverse spiral conveyer 1, and mud is delivered to vibrosieve 3 by Shaftless screw conveyor 2；Vibrosieve 3 is by big rock
Bits particle screen selecting out after waste material area 4 is delivered to by forward-reverse spiral conveyer 1, the mud after separating enters mud accumulator tank
5, squeezed into by slag slurry pump under liquid and in horizontal centrifuge 6, carry out mud-water separation, big coarse grain silt is separated by horizontal centrifuge 6
Afterwards waste material area 4 is delivered to by forward-reverse spiral conveyer 1；After mud after separating enters slurry reaction tank 8 addition demulsifier
Carry out breakdown of emulsion, the mud after breakdown of emulsion enters filter press 10 filter pressing by pipeline after flocculating, the mud cake of filter pressing passes through conveyer belt
It is delivered to waste material area 4；The waste liquid of filter pressing enters integrated sewage treatment machine 11 and processes.
It is as follows that integrated sewage treatment machine 11 processes operation principle：
Before filter pressing waste liquid enters cavitation air flotation pond, demulsifier is added by medicine system, carries out line-blending；Water outlet enters whirlpool
Recessed flotation tank agitation phases add entrance air buoyancy tank body after the medicaments such as coagulant, flocculant are stirred by medicine system,
Under the effect of Cavltation aerator aeration and free sedimentation, a large amount of float and oils and partial organic substances are removed, cavitation air flotation
Pond water outlet enters the two-stage filter after improving.
Filter adopts the water intake mode of bottom in and top out, first passes through 300 mesh filter screens and carries out pre-filtering, water outlet enters one-level
The filtering layer of filter, removes small float and partial organic substances in sewage；Enter secondary filter filtering layer afterwards to filter, equally
Load 500 mesh filter screens below filter element and carry out pre-filtering, pass through the preferable adsorbing material of absorption property after drainage screen and adsorb, enter one
Step removes small float, part COD and colourity etc. in sewage, reaches purifying water effect discharge.
Backwash principle：Clear water passes through Backwash pipeline, by controlling butterfly valve, two filters is recoiled respectively
Wash it is also possible to controlling switch carries out backwash to two filters simultaneously, the sewage after backwash is again introduced at flotation tank
Reason.The major part of backwash is filter screen part, and there is crown_interception in the intensive tiny aperture of filter screen to most suspended substances, only
There is small part float can run up in filtering layer, this kind of mode alleviates the backwashing pressure to filtering layer in filter element, can be regular
Change the filtrate in two filters, and then use again after cleaning.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of waste drilling mud minimizing zero-emission reutilization system, including being just arranged at drilling equipment well head
Reverse acting spiral carrier connects vibrosieve it is characterised in that described forward and reverse auger conveyor passes through shaftless screw carrier,
Described vibrosieve is passed through forward and reverse auger conveyor and is connected waste material area, and described vibrosieve connects mud storage by pipeline
Store tank, described mud accumulator tank connects horizontal centrifuge by slag slurry pump under liquid, and described horizontal centrifuge passes through described
Forward and reverse auger conveyor connects described waste material area, and described waste material area connects Mobile skid-mounted by conveyer belt
Organic sludge recycles rotary kiln.
2. a kind of waste drilling mud minimizing zero-emission reutilization system according to claim 1, its feature exists
In described mud accumulator tank is connected with mud surge tank, is provided with blender in described mud surge tank, and described mud
Slurry surge tank connects vibrosieve by slag slurry pump under liquid.
3. a kind of waste drilling mud minimizing zero-emission reutilization system according to claim 1, its feature exists
In described mud accumulator tank is connected with mud surge tank, is provided with blender in described mud surge tank, and described mud
Slurry surge tank passes through forward-reverse spiral carrier and Shaftless screw conveyor hands over the pipeline entrance ground tank of seam, sets stirring in ground tank
Machine, mud is squeezed into vibrosieve by slag slurry pump under liquid by described ground tank.
4. a kind of waste drilling mud minimizing zero-emission reutilization system according to claim 1, its feature exists
In described mud accumulator tank is connected with slurry reaction tank, and described slurry reaction tank is connected with grug feeding jar, and described mud is anti-
Tank is answered to connect filter press also by pipeline flocculation mechanism, described filter press connects described discarding by conveyer belt
Material area, and pass through waste line connecting integration sewage treating machine.
5. a kind of waste drilling mud minimizing zero-emission reutilization system according to claim 1, its feature exists
In described Mobile skid-mounted organic sludge recycles rotary kiln to include the rotary kiln kiln body tilting, the upper end of rotary kiln kiln body
Connect kiln hood, arrange above described kiln hood and inside connecting gear, described kiln hood, connect combustion mechanism, described rotary kiln
The lower end of body connects kiln tail, arranges discharging opening below described kiln tail, and top arranges Waste gas outlet, and described Waste gas outlet is even
It is connected to tails dedusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620914648.4U CN205974226U (en) | 2016-08-19 | 2016-08-19 | Oil waste drilling mud minimizing zero release system of recycling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620914648.4U CN205974226U (en) | 2016-08-19 | 2016-08-19 | Oil waste drilling mud minimizing zero release system of recycling |
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| CN205974226U true CN205974226U (en) | 2017-02-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082581A (en) * | 2016-08-19 | 2016-11-09 | 天津泛茵德泰石油环保科技发展股份有限公司 | Waste drilling mud minimizing zero-emission reutilization system and method |
| CN108911464A (en) * | 2018-07-16 | 2018-11-30 | 广州星际海洋工程设计有限公司 | A kind of mud minimizing processing unit |
| CN110156292A (en) * | 2019-05-29 | 2019-08-23 | 中清深利(深圳)科技有限公司 | A kind of slurry dewatering solidifying and resource utilization method |
| CN114804551A (en) * | 2022-03-25 | 2022-07-29 | 中瑞(苏州)资源环境科技有限公司 | One-stop method for sludge disposal and resource utilization for ecological restoration |
-
2016
- 2016-08-19 CN CN201620914648.4U patent/CN205974226U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082581A (en) * | 2016-08-19 | 2016-11-09 | 天津泛茵德泰石油环保科技发展股份有限公司 | Waste drilling mud minimizing zero-emission reutilization system and method |
| CN108911464A (en) * | 2018-07-16 | 2018-11-30 | 广州星际海洋工程设计有限公司 | A kind of mud minimizing processing unit |
| CN110156292A (en) * | 2019-05-29 | 2019-08-23 | 中清深利(深圳)科技有限公司 | A kind of slurry dewatering solidifying and resource utilization method |
| CN114804551A (en) * | 2022-03-25 | 2022-07-29 | 中瑞(苏州)资源环境科技有限公司 | One-stop method for sludge disposal and resource utilization for ecological restoration |
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