CN107807068A - The full-automatic PVT constant volumes site desorption instrument of shale gas - Google Patents
The full-automatic PVT constant volumes site desorption instrument of shale gas Download PDFInfo
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- CN107807068A CN107807068A CN201710893560.8A CN201710893560A CN107807068A CN 107807068 A CN107807068 A CN 107807068A CN 201710893560 A CN201710893560 A CN 201710893560A CN 107807068 A CN107807068 A CN 107807068A
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- 238000003795 desorption Methods 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000013500 data storage Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
- G01N7/16—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference by heating the material
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Abstract
The invention provides a kind of full-automatic PVT constant volumes site desorption instrument of shale gas, it is related to rock sample analysis field.The full-automatic PVT constant volumes site desorption instrument of the shale gas includes solution cucurbitula, heater, airway tube, first temperature sensor, first valve, gaseous state parameter acquisition devices and controller, the full-automatic PVT constant volumes site desorption instrument of the shale gas is used for the temperature for gathering the shale samples in solution cucurbitula by the first temperature sensor, gaseous state parameter acquisition devices, which are used to gather after shale samples are heated, flows through the gaseous state parameter after the airway tube, then initial analysis is carried out to the temperature and gaseous state parameter of shale samples by controller, it is hereby achieved that the shale Gas content of shale samples is analyzed, whole process is simple to operate, and analysis result accuracy is high.
Description
Technical field
The present invention relates to rock sample analysis field, in particular to a kind of full-automatic PVT constant volumes site desorption of shale gas
Instrument.
Background technology
Shale gas refers to that preservation in the Unconventional gas preserved in series of rocks based on rich organic shale, can dissociate
State is present in intrinsic fracture and hole, is present in kerogen, clay particle surface with ADSORPTION STATE.To understand gas in shale hole
The content of body is, it is necessary to which the desorption Gas content to drill core sample is measured, so as to determine this area to shale gas exploitation
Necessity.There is presently no the high detecting system of the automaticity of complete set.
The content of the invention
It is an object of the invention to provide a kind of full-automatic PVT constant volumes site desorption instrument of shale gas, it is intended to improve above-mentioned
The problem of.
The embodiments of the invention provide a kind of full-automatic PVT constant volumes site desorption instrument of shale gas, including solution cucurbitula, heating dress
Put, airway tube, the first temperature sensor, the first valve, gaseous state parameter acquisition devices and controller, the heater
Contacted with the solution cucurbitula, for first temperature sensor in the solution cucurbitula, the solution cucurbitula passes through the airway tube
Turned on the gaseous state parameter acquisition devices, first valve is arranged at the airway tube, first TEMP
Device, the gaseous state parameter acquisition devices electrically connect with the controller, and first temperature sensor is located at for collection
The temperature of shale samples in the solution cucurbitula, the gaseous state parameter acquisition devices be used for gather shale samples be heated after
The gaseous state parameter of the gas after the airway tube is flowed through, the controller is used for temperature and gaseous state to shale samples
Parameter carries out initial analysis.
Further, the gaseous state parameter includes gas temperature and air pressure, the gaseous state parameter acquisition dress
Put including constant volume container, the second valve, catheter, water pump, water storage device, baroceptor, second temperature sensor, described
Two temperature sensors, the baroceptor are located at the airway tube at the constant volume container, the constant volume container and institute
Airway tube conducting is stated, second valve is arranged at the airway tube at the constant volume container, and the constant volume container passes through
The catheter turns on the water storage device, and the catheter is provided with water pump, the controller also respectively with the air pressure
Sensor, the second temperature sensor and second valve electrical connection, the baroceptor are described fixed for gathering
Hold the air pressure in container, the second temperature sensor is used for the temperature for gathering the gas in the constant volume container.
Further, the full-automatic PVT constant volumes site desorption instrument of the shale gas also includes liquid level sensor, and the liquid level passes
Sensor electrically connects with the controller, and the liquid level sensor is used to gather the liquid level information in constant volume container, the controller
For when the liquid level information is less than presetting threshold value, controlling second valve to close.
Further, the heater includes heated base and zone of heating, the full-automatic PVT constant volumes scene of shale gas
Desorption instrument also includes the first shell, and the solution cucurbitula includes second housing, and the zone of heating is embedded at the second housing
Interior, the heated base is installed on the bottom of the second housing.
Further, first shell is additionally provided with control panel, and the control panel electrically connects with the controller.
Further, the control panel is the combination of touch screen or button and display screen.
Further, it is arranged with muff outside the second housing.
Further, first shell includes the first housing and the second housing, first housing and the second shell
Body is vertical, and the heated base is located at second housing, and the edge of second housing is provided with fence board.
Further, the full-automatic PVT constant volumes site desorption instrument of the shale gas include multiple heaters with it is multiple
The solution cucurbitula.
Further, the full-automatic PVT constant volumes site desorption instrument of the shale gas also includes communication interface, and the communication connects
Mouth electrically connects with the controller, and the controller is used to the temperature of shale samples and gaseous state parameter passing through the communication
Interface is sent to an intelligent terminal.
The beneficial effect of the full-automatic PVT constant volumes site desorption instrument of shale gas provided by the invention is：Passed by the first temperature
Sensor is used for the temperature for gathering the shale samples in solution cucurbitula, and gaseous state parameter acquisition devices are used to gather shale samples
The gaseous state parameter after the airway tube is flowed through after being heated, then the temperature and gas shape by controller to shale samples
State parameter carries out initial analysis, it is hereby achieved that being analyzed containing Gas content to shale samples, whole process is simple to operate,
And analysis result accuracy is high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the full-automatic PVT constant volumes site desorption instrument of shale gas provided in an embodiment of the present invention；
Fig. 2 is the structural representation of gaseous state parameter acquisition devices provided in an embodiment of the present invention；
Fig. 3 is the structural representation of solution cucurbitula and zone of heating provided in an embodiment of the present invention；
Fig. 4 is that the circuit of the full-automatic PVT constant volumes site desorption instrument of shale gas provided in an embodiment of the present invention connects block diagram.
Icon：101- solves cucurbitula；102- airway tubes；The temperature sensors of 103- first；The valves of 104- first；105- is controlled
Device；106- constant volume containers；107- liquid level sensors；108- second temperature sensors；The valves of 109- second；110- catheters；
111- water pumps；112- water storage devices；113- baroceptors；The shells of 114- first；115- second housings；116- control panels；
The housings of 117- first；The housings of 118- second；119- fence boards；120- communication interfaces；121- zones of heating.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Invention product using when the orientation usually put or position relationship, or the orientation or position that those skilled in the art usually understand
Relation is put, it is of the invention necessary with simplified description, rather than the equipment or element of instruction or hint meaning to be for only for ease of description
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint
Relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment
Referring to Fig. 1, the embodiments of the invention provide a kind of full-automatic PVT constant volumes site desorption instrument of shale gas, including
One shell 114, solution cucurbitula 101, heater, airway tube 102, the first temperature sensor 103, the first valve 104, gaseous state
Parameter acquisition devices and controller 105.Wherein, heater is contacted with solution cucurbitula 101, and the top of solution cucurbitula 101 is provided with
Switch, the first temperature sensor 103 is in solution cucurbitula 101.Solution cucurbitula 101 is adopted by airway tube 102 and gaseous state parameter
Acquisition means turn on, and the first valve 104 is arranged at airway tube 102, as shown in figure 4, the first temperature sensor 103, gaseous state are joined
Number harvester and switch electrically connect with controller 105 respectively.
Wherein, at the trial, shale samples are in solution cucurbitula 101, when operating personnel will switch and open, controller
After the open command of 105 responding to switch transmission, the shale samples that control heater is pointed to solve in cucurbitula 101 are heated,
So that the shale gas being enriched in shale samples can escape, the first temperature sensor 103 is used to gather in solution cucurbitula 101
Shale samples temperature.Gaseous state parameter acquisition devices be used for gather shale samples be heated after flow through airway tube 102 after
Gaseous state parameter, controller 105 is used to carry out initial analysis to the temperature and gaseous state parameter of shale samples.This implementation
In example, temperature and gaseous state parameter to rock sample sheet can be analyzed according to the pre-determined interval time, for example, every 3 points
Clock, once analyzed within 5 minutes, concrete foundation actual conditions and set, can also be analyzed according to the spacing gradient time, example
Such as, within 1 hour, every 3 minutes analysis once, 1 hour~3 hours, 5 minutes analysis once, concrete foundation actual conditions and
Setting.
Specifically, as shown in Fig. 2 gaseous state parameter includes gas temperature and air pressure.Gaseous state parameter acquisition fills
Put including constant volume device 106, the second valve 109, catheter 110, water pump 111, water storage device 112, baroceptor 113, second
Temperature sensor 108 and liquid level sensor 107.Second temperature sensor 108, baroceptor 113 are located at airway tube 102 and leaned on
At nearly constant volume container 106, constant volume device 106 is turned on airway tube 102, and the second valve 109 is arranged at airway tube 102 to be held close to constant volume
At device 106.Constant volume container 106 is turned on by catheter 110 and water storage device 112, and catheter 110 is provided with water pump 111, control
Device 105 also electrically connects with baroceptor 113, the valve 109 of second temperature sensor 108 and second respectively.
Baroceptor 113 is used to gather the air pressure in constant volume device 106, and second temperature sensor 108 is used to gather constant volume
The temperature of gas in container 106.Liquid level sensor 107 is electrically connected with controller 105, and liquid level sensor 107, which is used to gather, to be determined
Liquid level information in container 106, controller 105 are used for when liquid level information is less than presetting threshold value, control the second valve 109
Close.
Specifically, in the present embodiment, controller 105 uses single-chip microcomputer, and the single-chip microcomputer is that 8, PIC16F877A types are enhanced
FLASH microcontrollers (clock inputs 20MHZ, instruction cycle 200ns).The single-chip microcomputer have small volume, function it is strong, at high speed,
Low-work voltage, low-power consumption, there is larger direct drive ability, and the single-chip microcomputer uses Harvard bus structures, program meter
Number devices be 13 for width, the FLASH program's memory spaces of maximum addressable 8K × 14, more complicated electrical apparatus release program can be preserved,
368K data storage, 256K EEPROM, program storage use different buses from data storage, therefore can be same
When enter the speed that line access improves system to program storage and data storage, in addition, being PIC16F877A type single-chip microcomputers
There are 14 operation sources, include the interruption of peripheral function, the interruption of timer and external interrupt etc., 8 grades of hardware stacks；5V is mono-
Power voltage supply, programming is convenient, only need to use two pin on-line debuggings；Can be in wider voltage range work (2.0V-
5.5V)。
Wherein, baroceptor 113 includes the film of strong and weak sensitivity and thimble is opened control, flexible resistor and data and adopted
Storage.When the pressure of tested gas is reduced or raised, strong and weak sensitive deformation of thin membrane drives thimble, while the flexible resistor
Resistance will change.The resistance of flexible resistor changes.Strong and weak sensitive film obtains 0-5V signal voltage, passes through
A/D conversions are received by data acquisition unit, and then data acquisition unit sends the signal to controller 105.
In addition, liquid level sensor 107 can use but be not limited to capacitive liquid level transmitter.
Before controller 105 receives open command, if controller 105 determines what liquid level sensor 107 collected
Liquid level information is not up to presetting value, then controls water of the suction of water pump 111 in water storage device 112 to constant volume container 106
It is interior, until the inner space of constant volume container 106 is filled up by water.The first valve 104 and the second valve 109 are now opened, flows through and leads
The gas of tracheae 102 enters in constant volume container 106, part water is discharged out of constant volume device 106, when controller 105 determines liquid
When the liquid level that level sensor 107 collects is less than presetting value, the second valve 109 of control closes, and now records air pressure sensing
The temperature that the air pressure and second temperature sensor 108 that device 113 collects collect.After record finishes, control water pump 111 continues
Water in suction water storage device 112 fills up the inner space of constant volume container 106, so circulation, until being enriched in shale samples
Interior shale gas can escape finish untill.
Heater includes heated base and zone of heating 121, and the full-automatic PVT constant volumes site desorption instrument of shale gas also includes
First shell 114, the cross section of the geometry of the first shell 114 is L-shaped, and of course, the cross section of the first shell 114 is several
What shape can also be other shapes, for example, rectangle even irregular figure.Solution cucurbitula 101 includes second housing
115, the geometry of second housing 115 is cylinder, and of course, the geometry of second housing 115 can also be others
Shape, for example, quadrangular, is not limited herein.As shown in figure 3, zone of heating 121 is embedded in second housing 115, bottom is heated
Seat is installed on the bottom of second housing 115.Specifically, the first shell 114 includes the first housing 117 and the second housing 118, and first
Housing 117 is vertical with the second housing 118, and heated base is located at the second housing 118, and the shape and second housing of heated base
The form fit of 115 bottom, the bottom of solution cucurbitula 101 are installed on heated base.
Specifically, in the present embodiment, the full-automatic PVT constant volumes site desorption instrument of shale gas can include multiple heaters with
Multiple solution cucurbitulas 101, each heater are used to heat a solution cucurbitula 101.Show in the full-automatic PVT constant volumes of shale gas
Field desorption instrument sets multiple heaters, multiple solution cucurbitulas 101 and multiple gaseous state parameter acquisition devices, this implementation
In example, the quantity of heater, solution cucurbitula 101 and gaseous state parameter acquisition devices is equal.For example, heater, solution cucurbitula
101 and the quantity of multiple gaseous state parameter acquisition devices be four, and each heater with one solve cucurbitula 101 and
One gaseous state parameter acquisition devices is corresponding, different shale samples can be desorbed simultaneously, save the operating time, carry
High operating efficiency.
First shell 114 is additionally provided with control panel 116, and control panel 116 electrically connects with controller 105, specifically, this
In embodiment, control panel 116 can be the combination of touch screen or button and display screen, and the present embodiment is to control panel
116 number does not also limit, for example, control panel 116 can be one or two either three or four.If control
When panel 116 is using touch screen, touch screen can be capacitance touch screen or piezoelectric type touch screen or infrared touch panel or surface
Acoustic wave touching screen etc., it is not limited herein.
Muff is arranged with outside second housing 115, muff is used to be incubated solution cucurbitula 101, in order to avoid in heating
During shale samples heat and solve cucurbitula 101 heat distribute.
The edge of second housing 118 is provided with fence board 119, and in the present embodiment, fence board 119 uses transparent glass
Plate, so design the more aesthetically pleasing practicality that seems.The heat exchange that fence board 119 is used to limit solution cucurbitula 101 and extraneous air is empty
Between, distributed so as to further avoid the heat of shale samples to a certain extent and solve the heat of cucurbitula 101.
The full-automatic PVT constant volumes site desorption instrument of shale gas also includes communication interface 120, communication interface 120 and controller
105 electrical connections, controller 105 are used to by communication interface 120 send the temperature of shale samples and gaseous state parameter to one
Intelligent terminal.In the present embodiment, intelligent terminal can use but be not limited to computer or mobile phone, and intelligent terminal is used for shale samples
Temperature and gaseous state parameter carry out further depth analysis, and analysis result is generated into form and curve, and to form and
Curve is shown, so that operating personnel observe and understand.
Tested through inventor, in the work of R ×× wells site desorption, shale gas provided in an embodiment of the present invention is full-automatic
PVT constant volume site desorption instrument with traditional manual desorption instrument contrast.As shown in table 1, it can be seen that inventive embodiments carry
The result of the full-automatic PVT constant volumes site desorption instrument of shale gas of confession is bigger than normal than traditional manual desorption instrument result, and the two is present
Extraordinary linear relationship (R2=0.99).Therefore, because the full-automatic PVT constant volumes scene solution of shale gas that inventive embodiments provide
It is automatic monitoring in 24 hours to inhale instrument, and records and have the real-time temperature of desorption gas, pressure to do high-precision correction to gas desorption quantity.
Traditional graduated cylinder metering method, for temperature using environment temperature, pressure uses atmospheric pressure value, and not treats during volume calibration
The temperature and pressure of desorption gas, therefore in calibration in the presence of certain error.In addition, in traditional technology, treat desorption gas from
When solving cucurbitula inlet cylinder, certain pressure need to be overcome to enter graduated cylinder, the factor can cause test result less than normal, and this hair
The problem of bright offer full-automatic PVT constant volumes site desorption instrument of shale gas is not in then above-mentioned.The control experiment result reflects
The full-automatic PVT constant volumes site desorption instrument test result of shale gas provided in an embodiment of the present invention is more accurate.
Table 1
In summary, the full-automatic PVT constant volumes site desorption instrument of shale gas provided by the invention, passes through the first temperature sensor
103 are used to gather the temperature positioned at the shale samples in cucurbitula 101 are solved, and gaseous state parameter acquisition devices are used to gather shale sample
Product flow through the gaseous state parameter after airway tube 102 after being heated, then the temperature and gas by controller 105 to shale samples
Body state parameter carries out initial analysis, it is hereby achieved that analyzing the shale Gas content of shale samples, whole process behaviour
Make simply, and analysis result accuracy is high.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of full-automatic PVT constant volumes site desorption instrument of shale gas, it is characterised in that including solution cucurbitula, heater, air guide
Pipe, the first temperature sensor, the first valve, gaseous state parameter acquisition devices and controller, the heater with it is described
Solve cucurbitula contact, first temperature sensor positioned at it is described solution cucurbitula in, it is described solution cucurbitula by the airway tube with it is described
Gaseous state parameter acquisition devices turn on, and first valve is arranged at the airway tube, first temperature sensor, described
Gaseous state parameter acquisition devices electrically connect with the controller, and first temperature sensor, which is used to gather, is located at the desorption
The temperature of shale samples in tank, the gaseous state parameter acquisition devices be used to gather flowed through after shale samples are heated it is described
Gaseous state parameter after airway tube, the controller are used to tentatively divide the temperature and gaseous state parameter of shale samples
Analysis.
2. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 1, it is characterised in that the gas shape
State parameter includes gas temperature and air pressure, and the gaseous state parameter acquisition devices include constant volume container, the second valve, drain
Pipe, water pump, water storage device, baroceptor, second temperature sensor, the second temperature sensor, the baroceptor
Positioned at the airway tube at the constant volume container, the constant volume container is turned on the airway tube, and second valve is set
The airway tube is placed at the constant volume container, the constant volume container is led by the catheter and the water storage device
Logical, the catheter is provided with water pump, the controller also respectively with the baroceptor, the second temperature sensor with
And the second valve electrical connection, the baroceptor are used to gather the air pressure in the constant volume container, the second temperature
Sensor is used for the temperature for gathering the gas in the constant volume container.
3. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 2, it is characterised in that the shale gas
Full-automatic PVT constant volume site desorptions instrument also includes liquid level sensor, and the liquid level sensor electrically connects with the controller, described
Liquid level sensor is used to gather the liquid level information in constant volume container, and the controller is used in the liquid level information less than presetting
Threshold value when, control second valve to close.
4. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 1, it is characterised in that the heating dress
Put including heated base and zone of heating, the full-automatic PVT constant volumes site desorption instrument of shale gas also includes the first shell, described
Solution cucurbitula includes second housing, and the zone of heating is embedded in the second housing, and the heated base is installed on described the
The bottom of two shells.
5. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 4, it is characterised in that outside described first
Shell is additionally provided with control panel, and the control panel electrically connects with the controller.
6. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 5, it is characterised in that the chain of command
Plate is the combination of touch screen or button and display screen.
7. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 4, it is characterised in that outside described second
Muff is arranged with outside shell.
8. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 4, it is characterised in that outside described first
Shell includes the first housing and the second housing, and first housing is vertical with second housing, and the heated base is positioned at described
Second housing, the edge of second housing are provided with fence board.
9. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 1, it is characterised in that the shale gas
Full-automatic PVT constant volume site desorptions instrument includes multiple heaters, multiple solution cucurbitulas and multiple gas shapes
State parameter acquisition devices, and each heater and a solution cucurbitula and a gaseous state parameter acquisition fill
Put correspondingly.
10. the full-automatic PVT constant volumes site desorption instrument of shale gas according to claim 1, it is characterised in that the shale gas
Full-automatic PVT constant volume site desorption instrument also includes communication interface, and the communication interface electrically connects with the controller, the control
Device processed is used to by the communication interface send the temperature of shale samples and gaseous state parameter to an intelligent terminal.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287095A (en) * | 2018-03-27 | 2018-07-17 | 贵州省煤田地质局实验室 | A kind of portable gas desorption apparatus |
| CN108663285A (en) * | 2018-05-14 | 2018-10-16 | 铜仁中能天然气有限公司 | For the novel shale gas site desorption experimental rig in normal pressure stratum and test method |
| CN109211722A (en) * | 2018-08-15 | 2019-01-15 | 贵州大学 | A kind of shale gas desorption pressures test device |
| CN110031603A (en) * | 2019-05-10 | 2019-07-19 | 四川省科源工程技术测试中心 | Shale stripping gas real time monitoring apparatus |
| CN111006932A (en) * | 2019-12-02 | 2020-04-14 | 中国石油大学(北京) | System for be used for extraction experiment |
| CN114293967A (en) * | 2021-12-28 | 2022-04-08 | 四川省科源工程技术测试中心 | Integrated normal-pressure shale gas drainage gas production and field treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111006932A (en) * | 2019-12-02 | 2020-04-14 | 中国石油大学(北京) | System for be used for extraction experiment |
| CN114293967A (en) * | 2021-12-28 | 2022-04-08 | 四川省科源工程技术测试中心 | Integrated normal-pressure shale gas drainage gas production and field treatment device |
| CN114293967B (en) * | 2021-12-28 | 2023-05-26 | 四川省科源工程技术测试中心有限责任公司 | Integrated normal-pressure shale gas drainage gas production and on-site treatment device |
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