CN107178327A - Hydrogen sulfide separator in drilling fluid - Google Patents
Hydrogen sulfide separator in drilling fluid Download PDFInfo
- Publication number
- CN107178327A CN107178327A CN201710567520.4A CN201710567520A CN107178327A CN 107178327 A CN107178327 A CN 107178327A CN 201710567520 A CN201710567520 A CN 201710567520A CN 107178327 A CN107178327 A CN 107178327A
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- China
- Prior art keywords
- drilling fluid
- hydrogen sulfide
- separation tank
- tank body
- separator
- Prior art date
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- 238000005553 drilling Methods 0.000 title claims abstract description 124
- 239000012530 fluid Substances 0.000 title claims abstract description 124
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 68
- 238000000926 separation method Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 38
- 239000011593 sulfur Substances 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 230000008030 elimination Effects 0.000 claims description 33
- 238000003379 elimination reaction Methods 0.000 claims description 33
- 239000003599 detergent Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/067—Separating gases from drilling fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention relates to a hydrogen sulfide separation device in drilling fluid for drilling operation in a sulfur-containing stratum, which relates to the technical field of oil drilling airtight drilling process, and is characterized by comprising the following components in parts by weight: the system comprises a system inlet, a high-speed cyclone, a heating system, a stirring mechanism, an injection mechanism, a separation tank body, a vacuum system and a data monitoring and acquisition system, wherein the system inlet can be used for separating hydrogen sulfide gas and hydrolytic hydrogen sulfide in the drilling fluid in a completely closed environment, so that the hydrogen sulfide in the drilling fluid can be prevented from volatilizing into air at a conventional solid control system to cause damage to personnel and the environment, and the safety requirement of the drilling operation of a sulfur-containing stratum is met.
Description
Technical field
The present invention relates to oil drilling Airtight drilling technology field, more particularly, in sulfur-bearing formation drillng operation
Drilling fluid in hydrogen sulfide separator.
Background technology
Under balance pressure drilling is the drilling technology for making bottom pressure be less than strata pressure, and it, which has, improves drilling efficiency, protection
Many advantages, such as reservoir and raising oil and gas production.Continued to increase with the dynamics of exploration and development, deep-well, Ultradeep Drilling Technology
Fast development, the ratio for exploring sulfide hydrogen reservoir in reservoir is increasing.Domestic technical specification regulation before at present,
When sulfur-bearing formation implements drillng operation, when concentration of hydrogen sulfide is more than 50ppm, under-balanced drilling technology cannot be used.Therefore, owe
Application of the balanced drilling technology during sulfur-bearing formation exploration and development is restricted.To expand the application of under-balanced drilling technology
Scope, the invention provides a kind of hydrogen sulfide in drilling fluid separator, the device can be in confined conditions by drilling fluid
Hydrogen sulfide is kept completely separate, the safety of support personnel and environment.
State Intellectual Property Office disclosed a Publication No. CN101525993A in September in 2009 9 days, entitled " to contain
The patent of invention of the monitoring of hydrogen sulfide and control method in sulphur formation underbalanced drilling ", the patent of invention is drilling fluid through overstocked
Testing hydrogen sulfide content in drilling fluid is monitored when closing sampler, and the hydrogen sulfide content signal monitored is inputted to control system
System, the amount of sulfur elimination needed for control system is converted into simultaneously sends instruction, and sulfur elimination is to four-phase separator and makes in drilling fluid for injection
Hydrogen sulfide and sulfur elimination react to remove residual hydrogen sulfide.
It is above-mentioned excessively to add sulfur elimination into drilling fluid in the prior art in the processing method of hydrogen sulfide, can be to boring
The performance of well liquid material affects, therefore can produce certain limitation to the addition of sulfur elimination, and limits and remove
After the addition of sulphur agent, the elimination effect and efficiency of hydrogen sulfide will be influenceed, it is impossible to dispose the sulphur in drilling fluid well
Change hydrogen.
The content of the invention
In order to overcome defect present in above-mentioned prior art and deficiency, the purpose of the present invention provides a kind of drilling well in innovation
Hydrogen sulfide separator in liquid, reliable equipment support is provided to make Unbalance technique carry out drillng operation in sulfur-bearing formation.This
Invention separates the hydrogen sulfide in drilling fluid under conditions of closed.
In order to solve defect present in above-mentioned prior art, the present invention is achieved through the following technical solutions：
Hydrogen sulfide separator in drilling fluid, it is characterised in that including：System entry, high-speed rotational device, heating system, mixer
Structure, injection equipment, separation tank body, vacuum system and data monitoring and acquisition system, the system entry and high-speed rotational device phase
Connection, the high-speed rotational device is connected with heating system, and the heating system is connected with rabbling mechanism, the rabbling mechanism and spray
Mechanism connection is penetrated, the high-speed rotational device, heating system, rabbling mechanism and injection equipment are arranged on the inside of separation tank body, institute
Separation tank body is stated to be connected with vacuum system.
Sulfur elimination filling line is provided with the water influent pipeline of the separation tank body.
The separation tank base is provided with inclined floor structure.
The separation tank body is additionally provided with drilling fluid entrance, longitudinal detergent line, sewage draining exit, bottom matrix dirt discharge groove, clear
Wash in pipeline, exhaust outlet, leakage fluid dram, detergent line and the circulation loop mouth of pipe, the detergent line and be provided with nozzle.
The separation tank interior is provided with two division boards.
The division board interlaced arrangement is in the inside of separation tank body so that runner of the drilling fluid in knockout drum body is " S "
Type.
The data monitoring and acquisition system can be in real-time monitoring device gas and fluid flow, pressure, temperature, sulphur
Change hydrogen concentration, combustable gas concentration, drilling fluid density, drilling fluid pH value and liquid level etc. are all to monitor parameter.
Hydrogen sulfide separator also includes in the drilling fluid：Sulfur elimination injected system, centralized control system and discharge opeing system
System, the sulfur elimination injected system, centralized control system and drainage system are connected with knockout drum body phase.
The centralized control system can be according to the data of monitoring to rapid under drilling fluid heating system, stirring flow-disturbing mechanism, liquid
Flow mechanism, vacuum system, cooling drainage system and sulfur elimination injected system and carry out real-time operation control.
Operation principle：
Division board of the present invention due to being provided with two arranged in dislocation in tank, runner of the drilling fluid in tank is set to " S "
Type, residence time of the increase drilling fluid in system, contributes to hydrogen sulfide gas to separate.Knockout drum bottom is set to inclined floor
Structure, while being provided with automatic detergent line system, the landwaste for being deposited on bottom can be cleaned automatically, and arrange by bottom matrix
Dirty groove is excluded to be handled to outside tank.The entrance in system knockout drum, drilling fluid initially enters high-speed rotational device, passes through centrifugation point
From rear, gas is separated from cyclone top, and the drilling fluid of separation is fallen into tank.By heating system to drilling fluid in knockout drum
Progress heats regulation, is influenceed by drilling fluid temperature is elevated, the solubility reduction of hydrogen sulfide, and partial vulcanization hydrogen is from drilling fluid
In separate.Rabbling mechanism is provided with tank, drilling fluid bottom flow flow-disturbing can be stirred, contribute to viscosity compared with
The separation of hydrogen sulfide gas in big drilling fluid.Middle part is provided with flow-disturbing injection equipment under liquid in tank simultaneously, by drilling fluid in tank
Near exit drilling fluid is evacuated in tank to be sprayed at the bottom drilling fluid of middle part, can be by the small gas being not readily separated of drilling fluid bottom
The hydrogen sulfide of bubble is recycled to liquid level and is de-gassed separation.Upper space in tank will be evacuated to negative pressure shape using vacuum system in tank
State, makes hydrogen sulfide bubble in drilling fluid increase during liquid level is risen to as pressure reduces bubble diameter, and then buoyancy increases
Plus, be conducive to the rapid increase of bubble with separating.The drainage mechanism of hydrogen sulfide separator can become according to the discharge capacity of drilling fluid
Change the liquid level controlled again by the VFC of positive displacement pump and the switch of valve in real-time adjust automatically separator, it is ensured that liquid level
In stable state.Simultaneously to minimize concentration of hydrogen sulfide in discharge drilling fluid, drilling fluid cooling body is provided with, is reduced
Effusion of the hydrogen sulfide in leakage fluid dram.The present invention is additionally provided with drilling fluid sulfur elimination injecting mechanism, effectively can remove in drilling fluid
The hydrogen sulfide of solubilised state.
Compared with prior art, the beneficial technique effect that the present invention is brought is shown：
1. the hydrogen sulfide in drilling fluid of the present invention removes system and is set to combined type split skid structure, can both meet transport will
Ask, be easily installed dismounting, floor space is saved again.
2. advantages of the present invention is with effect unique：Separator uses S type return passages mechanism, extension drilling fluid
The fluid time, it is sufficiently separated hydrogen sulfide gas.Combination is using turbulent flow and negative pressure under temperature-increasing system, stirring flow-disturbing mechanism, liquid
There is provided hydrogen sulfide separative efficiency for the multiple separating measure of separation.The drilling fluid cooling body of setting can effectively reduce leakage fluid dram
Hydrogen sulfide gas effusion.
3. it is also an advantage of the present invention that using combined type split skid structure, can both meet movement requirement, it is easy to peace
Assembly and disassembly, save well site floor space again.
Brief description of the drawings
Fig. 1 is device schematic flow sheet of the invention；
Fig. 2 is hydrogen sulfide separator structural representation of the invention；
Fig. 3 is the top view of the hydrogen sulfide separator of the present invention；
Fig. 4 is three dimensional structure diagram of the invention.
Embodiment
Embodiment 1
As a preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Hydrogen sulfide separator in drilling fluid, it is characterised in that including：System entry 1, high-speed rotational device 2, heating system 3, stir
Mix mechanism 4, injection equipment 5, separation tank body 6, vacuum system 7 and data monitoring and acquisition system 8, the system entry 1 and height
Fast cyclone 2 is connected, and the high-speed rotational device 2 is connected with heating system 3, and the heating system 3 is connected with rabbling mechanism 4,
The rabbling mechanism 4 is connected with injection equipment 5, and the high-speed rotational device 2, heating system 3, rabbling mechanism 4 and injection equipment 5 are set
Put in the inside of separation tank body 6, the separation tank body 6 is connected with vacuum system 7.
Sulfur elimination filling line 14 is provided with the water influent pipeline 1 of the separation tank body 6.
Separation tank body 6 bottom is provided with inclined floor structure 6d.
The separation tank body 6 is additionally provided with drilling fluid entrance 6k, longitudinal detergent line 6a, sewage draining exit 6b, bottom matrix row
Dirty groove 6c, detergent line 6e, exhaust outlet 6h, leakage fluid dram 6m, detergent line 6e and the circulation loop mouth of pipe 6n, the detergent line 6a
On be provided with nozzle 6f.
The separation tank body 6 is internally provided with two division board 6j.
The division board 6j interlaced arrangements separation tank body 6 inside so that drilling fluid separation tank body 6 in runner be
" S " type.
The data monitoring and acquisition system 8 can be in real-time monitoring device gas and fluid flow, pressure, temperature,
Concentration of hydrogen sulfide, combustable gas concentration, drilling fluid density, drilling fluid pH value and liquid level etc. are all to monitor parameter.
Hydrogen sulfide separator also includes in the drilling fluid：Sulfur elimination injected system 10, centralized control system 11 and row
Liquid system 12, the sulfur elimination injected system 10, centralized control system 11 and drainage system 12 are connected with separating tank body 6.
The centralized Control is that 11 systems can be according to the data of monitoring under drilling fluid heating system, stirring flow-disturbing mechanism, liquid
Turbulent flow mechanism, vacuum system, cooling drainage system and sulfur elimination injected system carry out real-time operation control.
Embodiment 2
As another preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses
Sulfide hydrogen drilling fluid enters separator 6 from system entry 1.After in into device, drilling fluid, which is initially entered, to be revolved at a high speed
Device 2 is flowed, as shown in Figure 1.After centrifugation, gas is separated from cyclone top, and the drilling fluid of separation is fallen into device.It is logical
Cross drilling fluid heating system 3 drilling fluid is carried out to heat regulation, influenceed by drilling fluid temperature is elevated, the solubility of hydrogen sulfide drops
Low, partial vulcanization hydrogen is separated from drilling fluid.The rabbling mechanism 4 set in device, can flow drilling fluid bottom
Body is stirred flow-disturbing, contributes to the separation of hydrogen sulfide gas in the larger drilling fluid of viscosity.Flow-disturbing sprays under the liquid set in device
Mechanism 5 is penetrated, drilling fluid near drilling fluid outlet in device is evacuated in device at the bottom drilling fluid of middle part and sprayed, can be by drilling well
The hydrogen sulfide of the micro-bubble being not readily separated of liquid bottom is recycled to liquid level and is de-gassed separation.Upper space in device is set
Negative pressure state will be evacuated in device by putting vacuum system 7, make in drilling fluid hydrogen sulfide bubble during liquid level is risen to pressure
Power reduces bubble diameter increase, and then buoyancy increase, is conducive to the rapid increase of bubble with separating.The cooling row that the present invention is set
Liquid system 12 automatically controls holding separation tank level steadily using converter technique, and passes through cooling body reduction drilling well liquid temperature
Degree, improves solubility of hydrogen sulfide, it is ensured that is expelled to hydrogen sulfide in the drilling fluid 9 of solid controlling system and is in floor level.The present invention exists
Sulfur elimination inlet is provided with the suction line of separator, can inject sulfur elimination in time by sulfur elimination injected system 10 enters
Row removes sulphuring treatment, it is ensured that the safety of personnel and equipment.The hydrogen sulfide of the present invention removes system and is provided with data monitoring and collection system
Gas and fluid flow, pressure, temperature, concentration of hydrogen sulfide, combustable gas concentration, drilling well in system 8, real-time monitoring device is liquid-tight
Degree, drilling fluid pH value and liquid level etc. are all to monitor parameter.The data of collection can be transferred directly to centralized monitoring system 11,
The monitoring system can be according to the data of monitoring to drilling fluid heating system, stirring flow-disturbing mechanism, Ye Xia turbulent flows mechanism, vacuum system
System, cooling drainage system and sulfur elimination injected system carry out real-time operation control.
The separator of the present invention uses square jar structure, as shown in Fig. 2 being improved to greatest extent in the case where meeting traffic condition
The Deal With Drilling Fluid amount of system.The division board 6j of two arranged in dislocation is provided with separation tank body 6, by drilling fluid in tank body 6
Interior runner be set to " S " type, i.e. drilling fluid through entrance 6k enter tank body 6 in after, along passage A, B and C flow（Fig. 3）, increase
Residence time of the drilling fluid in system, hydrogen sulfide gas is contributed to separate.Separation tank body 6 bottom is set to inclined floor knot
Structure 6d, while being provided with automatic detergent line system, cleaning fluid passes through the nozzle 6f on longitudinal detergent line 6a after 6l entrance
The residual drilling fluid of baffle plate both sides can be cleaned, the landwaste for being deposited on bottom can be cleaned by horizontal detergent line 6e, and lead to
Cross bottom matrix dirt discharge groove 6c and excluded through sewage draining exit 6b to tank body 6 is outer and handled.Exhaust outlet is additionally provided with separation tank body 6
6h, leakage fluid dram 6m and circulation loop mouth of pipe 6n.
The present invention hydrogen sulfide in drilling fluid separator be set to above and below combined type split skid structure, as shown in Figure 4.On
Portion's skid includes tank body 6, drilling fluid heating system 3, stirring turbulence structure 4, Ye Xia turbulent flows mechanism 5, vacuum system 7, automatic
Clear tank pipe-line system 17 and cooling body 16.Sulfur elimination filling line 14 is provided with the water influent pipeline 1 for separating tank body 6.Point
Set systematic parameter to monitor and acquisition system from tank body 6, and have railing and the grade auxiliary operation facility of stair 15.Bottom skid master
To include drainage system 12, sulfur elimination injected system 10 and centralized control system 11.The structure setting of skid is combined, both can be with
Movement requirement is met, dismounting is easily installed, floor space is saved again.
In the present invention, all valves, instrument, pump and equipment etc. can use centralized Control or other known ways
It is controlled.The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the present invention, all basic principles in the present invention it
Interior, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Embodiment 3
As another preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Hydrogen sulfide separator in drilling fluid, it is characterised in that including：System entry 1, high-speed rotational device 2, heating system 3, stir
Mix mechanism 4, injection equipment 5, separation tank body 6, vacuum system 7 and data monitoring and acquisition system 8, the system entry 1 and height
Fast cyclone 2 is connected, and the high-speed rotational device 2 is connected with heating system 3, and the heating system 3 is connected with rabbling mechanism 4,
The rabbling mechanism 4 is connected with injection equipment 5, and the high-speed rotational device 2, heating system 3, rabbling mechanism 4 and injection equipment 5 are set
Put in the inside of separation tank body 6, the separation tank body 6 is connected with vacuum system 7.
Sulfur elimination filling line 14 is provided with the water influent pipeline 1 of the separation tank body 6.
Separation tank body 6 bottom is provided with inclined floor structure 6d.
The separation tank body 6 is additionally provided with drilling fluid entrance 6k, longitudinal detergent line 6a, sewage draining exit 6b, bottom matrix row
Dirty groove 6c, detergent line 6e, exhaust outlet 6h, leakage fluid dram 6m, detergent line 6e and the circulation loop mouth of pipe 6n, the detergent line 6a
On be provided with nozzle 6f.
The separation tank body 6 is internally provided with two division board 6j.
The division board 6j interlaced arrangements separation tank body 6 inside so that drilling fluid separation tank body 6 in runner be
" S " type.
The data monitoring and acquisition system 8 can be in real-time monitoring device gas and fluid flow, pressure, temperature,
Concentration of hydrogen sulfide, combustable gas concentration, drilling fluid density, drilling fluid pH value and liquid level etc. are all to monitor parameter.
Embodiment 4
As another preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Hydrogen sulfide separator in drilling fluid, it is characterised in that including：System entry 1, high-speed rotational device 2, heating system 3, stir
Mix mechanism 4, injection equipment 5, separation tank body 6, vacuum system 7 and data monitoring and acquisition system 8, the system entry 1 and height
Fast cyclone 2 is connected, and the high-speed rotational device 2 is connected with heating system 3, and the heating system 3 is connected with rabbling mechanism 4,
The rabbling mechanism 4 is connected with injection equipment 5, and the high-speed rotational device 2, heating system 3, rabbling mechanism 4 and injection equipment 5 are set
Put in the inside of separation tank body 6, the separation tank body 6 is connected with vacuum system 7.
Sulfur elimination filling line 14 is provided with the water influent pipeline 1 of the separation tank body 6.
Separation tank body 6 bottom is provided with inclined floor structure 6d.
The separation tank body 6 is additionally provided with drilling fluid entrance 6k, longitudinal detergent line 6a, sewage draining exit 6b, bottom matrix row
Dirty groove 6c, detergent line 6e, exhaust outlet 6h, leakage fluid dram 6m, detergent line 6e and the circulation loop mouth of pipe 6n, the detergent line 6a
On be provided with nozzle 6f.
The separation tank body 6 is internally provided with two division board 6j.
The division board 6j interlaced arrangements separation tank body 6 inside so that drilling fluid separation tank body 6 in runner be
" S " type.
The data monitoring and acquisition system 8 can be in real-time monitoring device gas and fluid flow, pressure, temperature,
Concentration of hydrogen sulfide, combustable gas concentration, drilling fluid density, drilling fluid pH value and liquid level etc. are all to monitor parameter.
Hydrogen sulfide separator also includes in the drilling fluid：Sulfur elimination injected system 10, centralized control system 11 and row
Liquid system 12, the sulfur elimination injected system 10, centralized control system 11 and drainage system 12 are connected with separating tank body 6.
Embodiment 5
As another preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Hydrogen sulfide separator in drilling fluid, it is characterised in that including：System entry 1, high-speed rotational device 2, heating system 3, stir
Mix mechanism 4, injection equipment 5, separation tank body 6, vacuum system 7 and data monitoring and acquisition system 8, the system entry 1 and height
Fast cyclone 2 is connected, and the high-speed rotational device 2 is connected with heating system 3, and the heating system 3 is connected with rabbling mechanism 4,
The rabbling mechanism 4 is connected with injection equipment 5, and the high-speed rotational device 2, heating system 3, rabbling mechanism 4 and injection equipment 5 are set
Put in the inside of separation tank body 6, the separation tank body 6 is connected with vacuum system 7.
Sulfur elimination filling line 14 is provided with the water influent pipeline 1 of the separation tank body 6.
Separation tank body 6 bottom is provided with inclined floor structure 6d.
The separation tank body 6 is additionally provided with drilling fluid entrance 6k, longitudinal detergent line 6a, sewage draining exit 6b, bottom matrix row
Dirty groove 6c, detergent line 6e, exhaust outlet 6h, leakage fluid dram 6m, detergent line 6e and the circulation loop mouth of pipe 6n, the detergent line 6a
On be provided with nozzle 6f.
The separation tank body 6 is internally provided with two division board 6j.
The division board 6j interlaced arrangements separation tank body 6 inside so that drilling fluid separation tank body 6 in runner be
" S " type.
The data monitoring and acquisition system 8 can be in real-time monitoring device gas and fluid flow, pressure, temperature,
Concentration of hydrogen sulfide, combustable gas concentration, drilling fluid density, drilling fluid pH value and liquid level etc. are all to monitor parameter.
Hydrogen sulfide separator also includes in the drilling fluid：Sulfur elimination injected system 10, centralized control system 11 and row
Liquid system 12, the sulfur elimination injected system 10, centralized control system 11 and drainage system 12 are connected with separating tank body 6.
The centralized Control is that 11 systems can be according to the data of monitoring under drilling fluid heating system, stirring flow-disturbing mechanism, liquid
Turbulent flow mechanism, vacuum system, cooling drainage system and sulfur elimination injected system carry out real-time operation control.
In the present invention, all valves, instrument, pump and equipment etc. can use centralized Control or other known ways
It is controlled.The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the present invention, all basic principles in the present invention it
Interior, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. hydrogen sulfide separator in drilling fluid, it is characterised in that including：System entry, high-speed rotational device, heating system, stirring
Mechanism, injection equipment, separation tank body, vacuum system and data monitoring and acquisition system, the system entry and high-speed rotational device
Be connected, the high-speed rotational device is connected with heating system, and the heating system is connected with rabbling mechanism, the rabbling mechanism with
Injection equipment is connected, and the high-speed rotational device, heating system, rabbling mechanism and injection equipment are arranged on the inside of separation tank body,
The separation tank body is connected with vacuum system, and the separation tank body is connected with data monitoring with acquisition system.
2. hydrogen sulfide separator in drilling fluid according to claim 1, it is characterised in that：The feed tube of the separation tank body
Sulfur elimination filling line is provided with road.
3. hydrogen sulfide separator in drilling fluid according to claim 1, it is characterised in that：The separation tank base is set
There is inclined floor structure.
4. hydrogen sulfide separator in drilling fluid according to claim 1, it is characterised in that：The separation tank interior is also set
It is equipped with drilling fluid entrance, longitudinal detergent line, sewage draining exit, bottom matrix dirt discharge groove, detergent line, exhaust outlet, leakage fluid dram, cleaning
Nozzle is provided with pipeline and the circulation loop mouth of pipe, the detergent line.
5. hydrogen sulfide separator in drilling fluid according to claim 4, it is characterised in that：The separation tank interior is set
There are two division boards.
6. hydrogen sulfide separator in drilling fluid according to claim 5, it is characterised in that：The division board interlaced arrangement exists
Separate the inside of tank body so that runner of the drilling fluid in knockout drum body is " S " type.
7. hydrogen sulfide separator in drilling fluid according to claim 1, it is characterised in that：The data monitoring and collection system
System can be in real-time monitoring device gas and fluid flow, pressure, temperature, concentration of hydrogen sulfide, combustable gas concentration, drilling fluid
Density, drilling fluid pH value and liquid level etc. are all to monitor parameter.
8. hydrogen sulfide separator in drilling fluid according to claim 1, it is characterised in that：Hydrogen sulfide point in the drilling fluid
Also include from device：Sulfur elimination injected system, centralized control system and drainage system, the sulfur elimination injected system, concentration control
System processed and drainage system are connected with knockout drum body phase.
9. hydrogen sulfide separator in drilling fluid according to claim 8, it is characterised in that：The centralized control system can root
According to the data of monitoring to drilling fluid heating system, stirring flow-disturbing mechanism, Ye Xia turbulent flows mechanism, vacuum system, cooling drainage system
And sulfur elimination injected system carries out real-time operation control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567520.4A CN107178327A (en) | 2017-07-12 | 2017-07-12 | Hydrogen sulfide separator in drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567520.4A CN107178327A (en) | 2017-07-12 | 2017-07-12 | Hydrogen sulfide separator in drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107178327A true CN107178327A (en) | 2017-09-19 |
Family
ID=59838285
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| CN201710567520.4A Pending CN107178327A (en) | 2017-07-12 | 2017-07-12 | Hydrogen sulfide separator in drilling fluid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140227A (en) * | 2019-11-06 | 2020-05-12 | 中国石油集团川庆钻探工程有限公司 | Rapid logging rock debris collecting method for closed drilling circulation system of sulfur-containing stratum |
| CN111140189A (en) * | 2019-11-06 | 2020-05-12 | 中国石油集团川庆钻探工程有限公司 | Quick logging rock debris collecting system of closed drilling circulation system of sulfur-containing stratum |
Citations (10)
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| CN111140189A (en) * | 2019-11-06 | 2020-05-12 | 中国石油集团川庆钻探工程有限公司 | Quick logging rock debris collecting system of closed drilling circulation system of sulfur-containing stratum |
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Application publication date: 20170919 |