CN106440447A - Drilling mud refrigerating device and drilling mud refrigerating method thereof - Google Patents
Drilling mud refrigerating device and drilling mud refrigerating method thereof Download PDFInfo
- Publication number
- CN106440447A CN106440447A CN201611094989.2A CN201611094989A CN106440447A CN 106440447 A CN106440447 A CN 106440447A CN 201611094989 A CN201611094989 A CN 201611094989A CN 106440447 A CN106440447 A CN 106440447A
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- Prior art keywords
- pipeline
- heat exchanger
- vortex
- mud
- input
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- 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.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000002826 coolant Substances 0.000 claims description 19
- 238000005057 refrigeration Methods 0.000 claims description 9
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011496 polyurethane foam Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000001351 cycling effect Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 38
- 238000000926 separation method Methods 0.000 description 4
- 150000004677 hydrates Chemical class 0.000 description 3
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
- F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/05—Cost reduction
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a drilling mud refrigerating device and a drilling mud refrigerating method thereof. The device comprises a refrigerating device, a heat exchanger, a refrigerating medium pump, a mud pit and a plurality of pipelines, wherein the refrigerating device is connected with a cold fluid of the heat exchanger through a pipeline, the mud pit is connected with the hot fluid of the heat exchanger through the pipeline, the refrigerating medium pump is connected with the hot fluid of the heat exchanger through the pipeline, and the refrigerating medium pump is connected with the mud pit through the pipeline. The method disclosed by the invention comprises the following steps of: guiding the mud in the mud pit into the heat exchanger, and starting the refrigerating medium pump to enable the drilling mud to cycle; starting the refrigerating device to cycle the cold fluid; performing the heat exchange work of the mud and the cold fluid in the heat exchanger; turning off the refrigerating device, and stopping cold fluid cycling; and turning off the refrigerating medium pump to stop mud cycling. A multistage vortex effect refrigerator can be used for solving the problems of water source shortage in highland permafrost region and inconvenient use of the equipment by use of gas to liquid refrigerating method, and the process complexity is simplified.
Description
Technical field
The present invention relates to drilling mud refrigerating field, more particularly to a kind of drilling mud refrigerating plant and its drilling mud system
Cooling method.
Background technology
The exploitation of gas hydrates will be helpful to alleviate the crisis of fossil fuel shortages, obtain gas hydrates sample
Most straightforward approach is probing, as the occurrence condition of gas hydrates is cryogenic high pressure, therefore to drilling mud system
Cold particularly important, existing drilling mud refrigerating method mainly puts into ice cube to drilling mud at present, lengthens drilling mud
Circulating slot carries out Temperature fall, and the method is although simple, but when drilling depth is larger circulating slot curtailment with
Reduce the temperature of mud, putting into ice cube in addition can also increase operating cost, inefficiency；Patent announcement number is：CN
The patent of 101787867A, discloses using refrigeration unit using refrigerating method of the liquid to liquid, complex structure, is used
Auxiliary device is various, and deep-well the adopted equipment of drilling is larger, Financial cost height, due to land permafrost region transportation condition relatively
Difference, equipment conveying inconvenience, the method auxiliary device is various, complex process, further for the oil drilling of deep-well and ultradeep well
And Continental Science Drilling, after drilling depth increases, formation temperature is higher, and the effective ingredient in drilling fluid is easily subject to
The impact of high temperature and cause drilling fluid to fail, therefore probe into a kind of process is simple, efficiency high drilling mud refrigerating method just non-
Often necessary.
Content of the invention
The present invention core for above-mentioned land permafrost region Gas Hydrate Drilling during deficiency, and propose a kind of boring
Well mud refrigerating plant and its drilling mud refrigerating method, this process simplify the auxiliary device of drilling mud refrigeration, be suitable for height
Former permafrost region is used, and is suitable to Gas Hydrate Drilling sampling, natural petroleum gas field, Continental Science Drilling, deep earth heart money
Source probing etc..
A kind of drilling mud refrigerating plant, including refrigerating plant, heat exchanger, coolant pump, mud pit and some pipelines, makes
The outfan of device for cooling is connected by pipeline with the cold fluid input of heat exchanger, and the input of refrigerating plant is cold with heat exchanger
Fluid exit is connected by pipeline, and the outfan of mud pit is connected by pipeline with the hot fluid input of heat exchanger, refrigerating
The input of agent pump is connected by pipeline with the hot fluid outfan of heat exchanger, the outfan of coolant pump and the input of mud pit
End is connected by pipeline；The refrigerating plant includes air compressor machine and vortex cooler, the outfan of air compressor machine and vortex cooler
Input connected by pipeline, the hot fluid outfan of vortex cooler is also with the input of vortex cooler by pipeline even
Connect, the cold fluid exit of vortex cooler is connected by pipeline with the cold fluid input of heat exchanger, the heat exchanger cold
Fluid exit is connected by pipeline with the input of vortex cooler；
The refrigerating plant includes air compressor machine and multi-stage vortex refrigerator, and multi-stage vortex refrigerator includes several vortex systems
Cooler, the input of first vortex cooler is used as the input of multi-stage vortex refrigerator, and leads to the outfan of air compressor machine
Piping connects, the cold fluid exit of last vortex cooler as the cold fluid exit of multi-stage vortex refrigerator,
And be connected by pipeline with the cold fluid input of heat exchanger, the input of remaining vortex cooler is all made with previous vortex
The cold fluid exit of cooler is connected by pipeline, and the hot fluid outfan of each vortex cooler is all made with first vortex
The input of cooler is connected by pipeline；
The refrigerating plant also includes gas buffer tank, and one end of gas buffer tank is led to the cold fluid exit of heat exchanger
Piping connects, and the other end is connected by pipeline with the input of multi-stage vortex refrigerator, and gas buffer pot sidewall fixes peace
Equipped with several valve bodies, the quantity of valve body is identical with the quantity of vortex cooler in multi-stage vortex refrigerator, and each vortex system
The hot fluid outfan of cooler is all by valve body and gas buffer tank inner chamber insertion；
The heat exchanger is spiral heat exchanger.
The pipeline is the high-pressure rubber pipe for being tied with heat-insulation layer, and heat-insulation layer is to twine outside polyurethane foam, and polyurethane foam
There is tinfoil.
The operation principle of the device is as follows：
Air compressor machine by air boil down to gases at high pressure and is supplied to multi-stage vortex refrigerator, and gases at high pressure initially enter multistage
First vortex cooler in vortex cooler, compressed gas are expanded in nozzle, then with very high speed tangentially
Minor air cell is entered, air-flow is separated into the unequal two parts gas of stagnation temperature in the indoor high-speed rotation of vortex after vortex conversion
Stream, the gas flow temperature in centre is low, and is in the gas flow temperature height at outer layer position, adjusts hot and cold stream ratio, can obtain
To optimal refrigeration effect or effect is heated, then cold flow body is entered in the nozzle of next vortex cooler by cold end pipe, weight
Multiple vortex cooler work, until going out from the 4th vortex cooler cold end bank of tubes, and enters spiral by cold fluid input
In plate type heat exchanger, hot fluid enters gas buffer tank by end tube and reclaims, and the delivery outlet by gas buffer tank upper end
Reenter multi-stage vortex refrigerator to be processed, the cold flow body for entering in spiral heat exchanger, in spiral heat exchanger
After inside completing heat exchange, discharged by cold fluid exit, the input port through gas buffer tank lower end is entered in gas buffer tank, is treated
Circulation；Mud utilizes delivery outlet of the gravity of itself through mud pit bottom, is entered by the hot fluid input of spiral heat exchanger
Enter in spiral heat exchanger, heat exchange is carried out, after heat exchange being completed in spiral heat exchanger, by hot fluid outfan
Discharge, and returned in mud pit using the suction force of coolant pump.
A kind of drilling mud refrigerating method, comprises the steps of：
The first step, the mud of mud pit imports heat exchanger, and opens coolant pump and make drilling mud circulation；
Second step, starts refrigerating plant, makes cold flow body circulation；
3rd step, the heat exchange for carrying out mud in heat exchanger with cold flow body works；
4th step, closes refrigerating plant, stops cold flow body circulation；
5th step, closes coolant pump, stops mud circulation.
The second step is specifically, open air compressor machine so that multi-stage vortex refrigerator cycle freezes；
4th step specifically, close air compressor machine, and by refrigerating plant gas discharge.
The beneficial effect of this patent：
Present configuration is simple to operate, efficiency high, using multi-stage vortex refrigerator using gas to liquid refrigerating method, grasps
Make method simple, equipment cost is low, solve that Plateau Permafrost Areas transportation condition is poor, shortage of water resources equipment in-convenience in use ask
Topic, the present invention is applied widely in addition, can be applied not only to the mud refrigeration of Gas Hydrate Drilling sampling, can also answer
For fields such as the petroleum exploration and development of deep-well and ultradeep well, deep Continental Science Drilling, stratum temperature in deep drilling is solved
Degree is higher, the problem of drilling fluid effective ingredient failure, can arrange multi-stage vortex pipe number, simplify work according to depth of stratum
The complexity of skill, while it is various to solve conventional equipment, unhandy situation.
Description of the drawings
Fig. 1 is a kind of structural representation of drilling mud refrigerating plant of the present invention.
Fig. 2 is the operation principle schematic diagram of multi-stage vortex control cooler of the present invention.
Specific embodiment
Fig. 1 and Fig. 2 is referred to, the present embodiment is by some check valves 1, air compressor machine 2, multi-stage vortex refrigerator 3, gas buffer
Tank 4, spiral heat exchanger 5, mud pit 6, some pipelines 7 and coolant pump 8 constitute, the outfan of air compressor machine 2 and check valve 1
One end be spirally connected, air compressor machine 2 by air boil down to gases at high pressure and is supplied to multi-stage vortex refrigerator 3, the other end of check valve 1
Be connected with the end flange of pipeline 7, and on this pipeline 7, optional position be provided with a check valve 1, the other end of pipeline 7 with multistage
The air inlet of vortex cooler 3 is spirally connected, multi-stage vortex refrigerator 3 include four by nozzle 31, minor air cell 32, separation orifice 33,
The vortex cooler that cold end pipe 34 and end tube 35 constitute, minor air cell 32 is welded with nozzle 31, cold end pipe 34 and separation orifice 33,
And the inner chamber insertion of nozzle 31, cold end pipe 34 and separation orifice 33 and minor air cell 32, the end of separation orifice 33 is welded with cold end
Pipe 34, the nozzle 31 of first vortex cooler is used as air inlet, the i.e. input of multi-stage vortex refrigerator 3, the 4th vortex
The cold end pipe 34 of refrigerator freezes as the cold fluid outlet of multi-stage vortex refrigerator 3, i.e. cold fluid exit, multi-stage vortex
The cold fluid outlet flange of device 3 is connected to the cold fluid input 51 of spiral heat exchanger 5, remaining vortex cooler
Air inlet is all connected by the pipeline 7 being spirally connected with the cold fluid outlet of previous vortex cooler, four end tubes 35, i.e. whirlpool
The hot fluid outfan of stream refrigerator is all bolted with check valve 1, and 4 upper end of gas buffer tank is welded with delivery outlet 46, and delivery outlet
46 are connected with the air inlet of multi-stage vortex refrigerator 3 by the pipeline 7 being spirally connected, and the side wall of gas buffer tank 4 is reserved with four and returns
Close up 42,43,44 and 45, and four recovery ports 42,43,44 and 45 be spirally connected with the check valve 1 of four 35 ends of end tube respectively,
4 lower end of gas buffer tank is welded with input port 41, and input port 41 is spirally connected with one end of pipeline 7, and the other end of pipeline 7 is spirally connected flange
The cold fluid exit 54 of spiral heat exchanger 5 is connected to, the lower end of mud pit 6 is provided with mud outlet tube 61, and mud is defeated
Outlet pipe 61 is provided with check valve 1, and 61 flange of mud outlet tube is connected to the hot fluid input 53 of spiral heat exchanger 5, mud
The upper end of stock tank 6 is provided with mud input pipe 62, and 62 flange of mud input pipe is connected to the delivery outlet of coolant pump 8, coolant pump 8
Input port flange be connected to the hot fluid outfan 52 of spiral heat exchanger 5；
Unnecessary heat exchange is prevented in order to play more preferable heat insulation effect, pipeline 7 is specially the height with heat-insulation layer
Moulding pipe, heat-insulation layer is polyurethane foam, and in order to polyurethane foam is fixed on high-pressure rubber pipe surface, in polyurethane foam
Outside is wrapped with tinfoil.
The specifically used method of the device is：Some check valves 1, air compressor machine 2, multi-stage vortex refrigeration are connected according to Fig. 1
Device 3, gas buffer tank 4, spiral heat exchanger 5, mud pit 6, some pipelines 7 and coolant pump 8；Open 6 bottom of mud pit
Check valve 1 make mud flow into spiral heat exchanger 5, being then turned on coolant pump 8 makes drilling mud circulation；Start air compressor machine
2, and open the check valve 1 of air compressor machine 2, the check valve 1 of multi-stage vortex control cooler 3 and open the unidirectional of 4 lower end of gas buffer tank
Valve 1 so that pressure-air being capable of circularly cooling；Continue appropriate time, make fully to carry out in spiral heat exchanger 5 mud with cold
The heat exchange work of fluid, while opening the check valve 1 of 4 side wall of gas buffer tank as needed, adjusts refrigeration；Close empty
Press 2, and the ring flange interfaces at different levels by air compressor machine 2 with multi-stage vortex control cooler 3 open, and gas is discharged；Close refrigerating
Agent pump 8, the delivery outlet 61 for being then shut off 6 bottom of mud pit is closed, and is input into mud after the mud in spiral heat exchanger 5 is extracted out
Stock tank 6, in addition the flanged ends by mud pit 6 with spiral heat exchanger 5 and coolant pump 8 open.
Fig. 1 and Fig. 2 is referred to, the operation principle of the device is specially：Air compressor machine 2 by air boil down to gases at high pressure and is carried
Supply multi-stage vortex refrigerator 3, gases at high pressure initially enter first vortex cooler, compressed gas in multi-stage vortex refrigerator 3
Body is expanded in nozzle 31, then tangentially enters minor air cell 32 with very high speed, and air-flow is interior at a high speed in minor air cell 32
During rotation, after vortex conversion, the unequal two parts air-flow of stagnation temperature is separated into, the gas flow temperature in centre is low, and
Gas flow temperature height in outer layer position, adjusts hot and cold stream ratio, can obtain optimal refrigeration effect or heat effect, Ran Houleng
Fluid is entered in the nozzle 31 of next vortex cooler by cold end pipe 34, repeats vortex cooler work, until from the 4th
Individual vortex cooler cold end pipe 34 is discharged, and is entered in spiral heat exchanger 5 by cold fluid input 51, and hot fluid passes through
End tube 35 enters gas buffer tank 4 and reclaims, and reenters multi-stage vortex system by the delivery outlet 46 of 4 upper end of gas buffer tank
Cooler 3 is processed, the cold flow body for entering in spiral heat exchanger 5, after completing heat exchange in spiral heat exchanger 5,
Discharged by cold fluid exit 54, the input port 41 through 4 lower end of gas buffer tank is entered in gas buffer tank 4, to be recycled；Mud
Using delivery outlet 61 of the gravity of itself through 6 bottom of mud pit, entered into by the hot fluid input 53 of spiral heat exchanger 5
In spiral heat exchanger 5, heat exchange is carried out, after heat exchange being completed in spiral heat exchanger 5, by hot fluid outfan 52
Discharge, and returned in mud pit 6 using the suction force of coolant pump 8.
A kind of drilling mud refrigerating method, it is characterised in that comprise the steps of：
The first step, the mud of mud pit 6 imports heat exchanger, and opens coolant pump 8 and make drilling mud circulation；
Second step, starts refrigerating plant, makes cold flow body circulation；
3rd step, the heat exchange for carrying out mud in heat exchanger with cold flow body works；
4th step, closes refrigerating plant, stops cold flow body circulation；
5th step, closes coolant pump 8, stops mud circulation.
The second step is specifically, open air compressor machine 2 so that 3 circularly cooling of multi-stage vortex refrigerator.
4th step specifically, close air compressor machine 2, and by refrigerating plant gas discharge.
Claims (8)
1. a kind of drilling mud refrigerating plant, it is characterised in that：Including refrigerating plant, heat exchanger, coolant pump (8), mud pit
(6) and some pipelines (7), the outfan of refrigerating plant is connected by pipeline (7) with the cold fluid input of heat exchanger, refrigeration dress
The input that puts is connected by pipeline (7) with the cold fluid exit of heat exchanger, the outfan of mud pit (6) and the heat of heat exchanger
Fluid input is connected by pipeline (7), and the input of coolant pump (8) is with the hot fluid outfan of heat exchanger by pipeline even
Connect, the input of the outfan of coolant pump (8) and mud pit (6) is connected by pipeline (7)；The refrigerating plant includes pneumatics
Machine (2) and vortex cooler, the outfan of air compressor machine (2) is connected by pipeline (7) with the input of vortex cooler, vortex system
The hot fluid outfan of cooler is connected by pipeline (7) with the input of vortex cooler, the cold flow body output of vortex cooler
End is connected by pipeline (7) with the cold fluid input of heat exchanger, cold fluid exit and the vortex cooler of the heat exchanger
Input by pipeline (7) connect.
2. a kind of drilling mud refrigerating plant according to claim 1, it is characterised in that：The refrigerating plant includes pneumatics
Machine (2) and multi-stage vortex refrigerator (3), multi-stage vortex refrigerator (3) includes several vortex coolers, first vortex effect refrigeration
The input of device is used as the input of multi-stage vortex refrigerator (3), and is connected by pipeline (7) with the outfan of air compressor machine (2),
The cold fluid exit of last vortex cooler is used as the cold fluid exit of multi-stage vortex refrigerator (3), and and heat exchange
The cold fluid input of device is connected by pipeline (7), the input of remaining vortex cooler all with previous vortex cooler
Cold fluid exit connected by pipeline, the hot fluid outfan of each vortex cooler all with first vortex cooler
Input by pipeline (7) connect.
3. a kind of drilling mud refrigerating plant according to claim 2, it is characterised in that：The refrigerating plant also includes gas
Body surge tank (4), one end of gas buffer tank (4) is connected by pipeline (7) with the cold fluid exit of heat exchanger, the other end with
The input of multi-stage vortex refrigerator (3) is connected by pipeline (7), and gas buffer tank (4) side wall is installed with several
Valve body, the quantity of valve body is identical with the quantity of vortex cooler in multi-stage vortex refrigerator (3), and the heat of each vortex cooler
Fluid exit is all by valve body and gas buffer tank (4) inner chamber insertion.
4. a kind of drilling mud refrigerating plant according to claim 1,2 or 3, it is characterised in that：Heat exchanger is specially spiral shell
Plate turning type heat exchanger (5).
5. a kind of drilling mud refrigerating plant according to claim 1,2 or 3, it is characterised in that：Pipeline (7) is and is tied with
The high-pressure rubber pipe of heat-insulation layer, heat-insulation layer is to be tied with tinfoil outside polyurethane foam, and polyurethane foam.
6. a kind of drilling mud refrigerating method, it is characterised in that comprise the steps of：
The first step, the mud of mud pit (6) imports heat exchanger, and opens coolant pump (8) and make drilling mud circulation；
Second step, starts refrigerating plant, makes cold flow body circulation；
3rd step, the heat exchange for carrying out mud in heat exchanger with cold flow body works；
4th step, closes refrigerating plant, stops cold flow body circulation；
5th step, closes coolant pump (8), stops mud circulation.
7. a kind of drilling mud refrigerating method according to claim 6, it is characterised in that：The second step is specifically, open
Open air compressor machine (2) so that multi-stage vortex refrigerator (3) circularly cooling.
8. a kind of drilling mud refrigerating method according to claim 6, it is characterised in that：4th step is specifically, close
Air compressor machine (2) is closed, and the gas in refrigerating plant is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094989.2A CN106440447A (en) | 2016-12-02 | 2016-12-02 | Drilling mud refrigerating device and drilling mud refrigerating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094989.2A CN106440447A (en) | 2016-12-02 | 2016-12-02 | Drilling mud refrigerating device and drilling mud refrigerating method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440447A true CN106440447A (en) | 2017-02-22 |
Family
ID=58224211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611094989.2A Pending CN106440447A (en) | 2016-12-02 | 2016-12-02 | Drilling mud refrigerating device and drilling mud refrigerating method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441379A (en) * | 2018-10-23 | 2019-03-08 | 中国石油集团渤海钻探工程有限公司 | High temperature mud pressure cooling system |
| CN111238253A (en) * | 2020-01-17 | 2020-06-05 | 陕西艾潽机械制造有限公司 | Slurry cooling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982378A (en) * | 1975-03-13 | 1976-09-28 | Sohre Joachim S | Energy conversion device |
| US20050257533A1 (en) * | 2004-05-18 | 2005-11-24 | Schlumberger Technology Corporation | Vortex tube cooling system |
| CN101787867A (en) * | 2010-01-28 | 2010-07-28 | 吉林大学 | Drilling mud forced cooling and circulating system |
| CN105333637A (en) * | 2015-11-24 | 2016-02-17 | 北京运特科技有限公司 | Manufacturing technology of multi-effect multi-stage vortex tube cold-hot dual-energy machine system |
| CN206247681U (en) * | 2016-12-02 | 2017-06-13 | 吉林大学 | A kind of drilling mud refrigerating plant |
-
2016
- 2016-12-02 CN CN201611094989.2A patent/CN106440447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982378A (en) * | 1975-03-13 | 1976-09-28 | Sohre Joachim S | Energy conversion device |
| US20050257533A1 (en) * | 2004-05-18 | 2005-11-24 | Schlumberger Technology Corporation | Vortex tube cooling system |
| CN101787867A (en) * | 2010-01-28 | 2010-07-28 | 吉林大学 | Drilling mud forced cooling and circulating system |
| CN105333637A (en) * | 2015-11-24 | 2016-02-17 | 北京运特科技有限公司 | Manufacturing technology of multi-effect multi-stage vortex tube cold-hot dual-energy machine system |
| CN206247681U (en) * | 2016-12-02 | 2017-06-13 | 吉林大学 | A kind of drilling mud refrigerating plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441379A (en) * | 2018-10-23 | 2019-03-08 | 中国石油集团渤海钻探工程有限公司 | High temperature mud pressure cooling system |
| CN111238253A (en) * | 2020-01-17 | 2020-06-05 | 陕西艾潽机械制造有限公司 | Slurry cooling system |
| CN111238253B (en) * | 2020-01-17 | 2021-04-02 | 陕西艾潽机械制造有限公司 | Slurry cooling system |
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