CN209356350U - Natural Gas Analysis device - Google Patents
Natural Gas Analysis device Download PDFInfo
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- CN209356350U CN209356350U CN201821672659.1U CN201821672659U CN209356350U CN 209356350 U CN209356350 U CN 209356350U CN 201821672659 U CN201821672659 U CN 201821672659U CN 209356350 U CN209356350 U CN 209356350U
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Abstract
The utility model discloses a kind of Natural Gas Analysis devices, belong to exploitation of oil-gas field technical field.Described device includes: air machinery (101), circulation sulphur deposition module (102), analysis module (103) and desulfurization module (104)；The circulation sulphur deposition module (102) that the utility model is connect by design with air machinery (101), and the gas branch (1021) that divides for recycling sulphur deposition module (102) is connect with analysis module (103) by pipeline, and the most of component for recycling sulphur deposition module (102) is placed in insulating box (9), it enables the device in the case where simulated formation environment, realize the process of circulating sulphur deposition, and during sulphur deposition, gas sample variation in real-time testing sulfur-containing gas, and then it realizes and the sulfur-bearing ingredient of gas is analyzed.
Description
Technical field
The utility model relates to exploitation of oil-gas field technical field, in particular to a kind of Natural Gas Analysis device.
Background technique
China's acid gas reservoir is widely distributed, and the exploitation of acid gas reservoir has also obtained quick development, due to sulfur-bearing at
The presence divided, the physical property and conventional gas physical property of sulfur-containing gas have biggish difference, in recovery process, with gas
Output, strata pressure constantly declines, and elemental sulfur is precipitated from sulfur-containing gas with monomeric form, under the conditions of suitable temperature
Exist in the form of solid-state sulphur, and be deposited in reservoir rock, RESERVOIR PORE STRUCTURE is damaged.
At present using the sulfur content dissolved in the method measurement natural gas of PVT tests, but seldom it is related to using natural gas
Carry out circulation gas supply, carry out process and test for rock core, by simulated formation environment, for sulphur deposition to the injury of rock core into
Row analysis.It would therefore be highly desirable to which a kind of can be with the device of the Natural Gas Analysis of simulated formation pressure and temperature condition, to test sulphur deposition
Influence to sulfur-containing gas gas componant.
Utility model content
The utility model embodiment provides a kind of Natural Gas Analysis device, can be realized through simulated formation pressure and temperature
Degree condition carries out circulation gas supply to rock core rock sample, and then analyzes situation of change of the sulfur-containing gas in sulphur deposition process.It is described
Technical solution is as follows:
On the one hand, a kind of Natural Gas Analysis device is provided, described device includes: air machinery 101, circulation sulphur deposition mould
Block 102, analysis module 103；The air machinery 101 is connect by pipeline with the circulation sulphur deposition module 102；The circulation
Sulphur deposition module 102 includes: in parallel to divide gas branch 1021, sulphur deposition branch 1022 and natural gas circulation branch road 1023；Wherein,
The sulphur deposition branch 1022 includes the first valve 1, core holding unit 2 and the second valve 3 being connected to by pipeline；Wherein,
The natural gas circulation branch road 1023 includes the first intermediate receptacle 4 connected by pipeline and the first liquid container 5, passes through pipeline
The second intermediate receptacle 6 and the second liquid container 7 and injection part 8 of connection, the injection part 8 and first intermediate receptacle
Pipeline connection between 4 and first liquid container 5；The injection part 8 and second intermediate receptacle 6 and described second
Pipeline connection between liquid container 7；The intake pipeline of first intermediate receptacle 4 and the gas branch 1021 and described of dividing
Sulphur deposits the intake pipeline connection of branch 1022；The intake pipeline of second intermediate receptacle 6 and it is described divide gas branch 1021 with
And the export pipeline connection of the sulphur deposition branch 1022；First intermediate receptacle 4, divides gas branch at second intermediate receptacle 6
1021, the pipeline of sulphur deposition branch 1022 and the connection branch and container is placed in insulating box 9；The analysis module
103 connect with the sulphur deposition branch 1022 of the circulation sulphur deposition module 102, for depositing branch 1022 to by the sulphur
Gas is analyzed.
In a kind of possible design, described device further includes desulfurization module 104, and the desulfurization module 104 divides gas with described
The output end of branch 1021 connects.
In a kind of possible design, the desulfurization module 104 includes: the first desulphurisation vessel 10,11 and of the second desulphurisation vessel
Vacuum pump 12；Wherein, one end of first desulphurisation vessel 10 divides gas branch 1021 to connect with described, first desulphurisation vessel
10 other end is connect with the arrival end of the vacuum pump 12, the outlet end of the vacuum pump 12 and second desulphurisation vessel 11
Arrival end connection.
In a kind of possible design, sulfur removal material is used in first desulphurisation vessel 10 and second desulphurisation vessel 11
Polycarbonate is made.
In a kind of possible design, the core holding unit 2 is equipped with ring and presses hole, and ring press pump 13 presses hole and institute by the ring
Core holding unit 2 is stated to be connected.
In a kind of possible design, the ring press pump 13 includes: ring press pump main body, ring pressure tracker and pipe valve, described
One end of ring press pump main body is connect with ring pressure tracker, and the other end of the ring press pump main body is connect with the pipe valve.
In a kind of possible design, first pressure sensor 14 is connected on the intake pipeline of first intermediate receptacle 4；
Second pressure sensor 15 is connected on the intake pipeline of second intermediate receptacle 6.
In a kind of possible design, the analysis module 103 passes through conducting wire and the first pressure sensor 14 and described
Second pressure sensor 15 connects.
In a kind of possible design, the analysis module 103 is provided with data collecting card, the first pressure sensor 14
It is connect by conducting wire with the data collecting card of the analysis module 103 with the second pressure sensor 15.
In a kind of possible design, 2 both ends of core holding unit are additionally provided with the first thief hatch and the second thief hatch, described
Sulphur deposition branch 1022 is connect by first thief hatch and second thief hatch with the analysis module 103.
Technical solution provided by the embodiment of the utility model has the benefit that
By designing the circulation sulphur deposition module 102 connecting with air machinery 101, and sulphur will be recycled by pipeline and deposit mould
Block 102 divides gas branch 1021 to connect with analysis module 103, and the most of component for recycling sulphur deposition module 102 is placed in perseverance
It in incubator 9, enables the device in the case where simulated formation environment, realizes the process of circulating sulphur deposition, and deposit in sulphur
During, the sulfur-containing gas at 2 both ends of core holding unit is acquired in real time, and the pressure at acquisition 2 both ends of core holding unit in real time
Information generates change curve, and based on the analysis of sulfur-bearing ingredient and pressure history to gas, realization was deposited to through over cure
The purpose that the sulfur-containing gas of journey is effectively analyzed.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of Natural Gas Analysis device provided by the embodiment of the utility model；
Fig. 2 is a kind of work flow diagram of Natural Gas Analysis device provided by the embodiment of the utility model；
Fig. 3 is a kind of concrete structure diagram of Natural Gas Analysis device provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The utility model embodiment provides a kind of sulphur injury analytical equipment, as shown in Figure 1, the Natural Gas Analysis device packet
It includes: air machinery 101, circulation sulphur deposition module 102, analysis module 103 and desulfurization module 104.Below to each of the device
A module is specifically described.
The structure and concrete function of air machinery 101 realize process
The air machinery 101 can be storage cylinder, and air machinery 101 passes through pipeline and the circulation sulphur deposition module 102
Input terminal connection.
In one embodiment, the sulfur-containing gas stored by air machinery 101 is derived from the height at natural gas extraction scene
Sulfur-containing gas.
In one embodiment, technical staff sets gas source by control ring press pump 13 and cut-offfing for injection part 8
The gas of standby 101 output is circulated in the pipeline of the device, realizes sufficiently deposition.
Recycle the structure and specific implementation function of sulphur deposition module 102
The input terminal of circulation sulphur deposition module 102 is connect by pipeline with air machinery 101, and sulphur deposition module 102 is recycled
Output end connect with desulfurization module 104.Circulation sulphur deposition module 102 divides gas branch 1021, sulphur deposition branch including in parallel
1022 and natural gas circulation branch road 1023.
Divide gas branch 1021: this divides the input terminal of gas branch 1021 to connect with the air machinery 101, this divides gas branch
1021 output end is connect with the desulfurization module 104.
Sulphur deposits branch 1022: sulphur deposition branch 1022 includes the first valve 1, the core holding unit being connected to by pipeline
2 and second valve 3.In the case where air machinery 101 is opened, sulfur-containing gas flow to rock core clamping by the first valve 1
Device 2, when sulfur-containing gas passes through the rock core rock sample in core holding unit 2, part element sulphur stays in rock core rock sample, most of
Sulfur-containing gas flow in point gas branch 1021 and the pipeline that can be circulated by the second valve 3, long-time sulfur-bearing is natural
The circulation of gas will cause sulphur and be deposited on rock core rock sample, impact to porosity and permeability of rock core rock sample etc..Sulphur deposition
Branch 1022 is connect by pipeline with analysis module 103.In one embodiment, the rock core clamping of sulphur deposition branch 1022
2 both ends of device are respectively equipped with the first thief hatch and the second thief hatch, and thief hatch can be connect by pipeline with the analysis module 103,
Every preset time, the sulfur-bearing day at 2 both ends of core holding unit can be acquired simultaneously by first thief hatch and the second thief hatch
Right gas, carries out the sulfurous gas constituent analysis of natural gas, which can be used as the foundation for judging whether sulphur deposition process terminates.
Wherein, for clamping rock core rock sample, which can be split by technical staff using rock core core holding unit 2
Booting or diamond saw take.In one embodiment, the cylinder periphery of core holding unit 2 is enclosed with one layer of heat preservation layer, and
Cylinder is provided with thermocouple to measure the temperature of rock core rock sample, temperature and true stratum based on the measured rock core rock sample
Temperature condition, the temperature of insulating box 9 is adjusted, to realize the true formation temperature of simulation, improves the analysis system
Accuracy.In one embodiment, core holding unit is equipped with ring and presses hole, and ring press pump 13 presses hole and the rock core to clamp by the ring
Device 2 is connected, and ring press pump 13 includes: ring press pump main body, and ring presses tracker and pipe valve, and one end of ring press pump main body and ring pressure track
Device connection, the other end of ring press pump are connect with pipe valve.
Wherein, first valve 1 and the second valve 3 can be check valve, make sulfur-containing gas can only one-way flow rock core
Clamper 3, the structure of check valve may include that valve body, spool and spring overcome spring when gas flows into the entrance of check valve
Elastic force acting, push moving for spool and connect channel, and when gas opposite direction flow into when, spool is pressed on valve seat,
Make gas that can not pass through check valve.
Natural gas circulation branch road 1023: the natural gas circulation branch road 1023 includes the first intermediate receptacle connected by pipeline
4 the second intermediate receptacles 6 connected with the first liquid container 5, by pipeline and the second liquid container 7 and injection part 8, the note
The pipeline entered between component 8 and first intermediate receptacle 4 and first liquid container 5 is connected to；The injection part 8 and this in second
Between between container 6 and second liquid container 7 pipeline connection；The intake pipeline of first intermediate receptacle 4 divides gas branch with this
1021 and the sulphur deposition branch 1022 intake pipeline connection；The intake pipeline of second intermediate receptacle 6 divides gas branch with this
1021 and the sulphur deposition branch 1022 export pipeline connection.
Wherein, first pressure sensor 14 is connected on the intake pipeline of the first intermediate receptacle 4, the second intermediate receptacle 4
Be connected with second pressure sensor 15 on intake pipeline, first pressure sensor 14 and second pressure sensor 15 by conducting wire with
Analysis module 103 connects.In one embodiment, third pressure sensing is connected between ring press pump 13 and core holding unit 3
Device 27, third pressure sensor 27 are connect by conducting wire with analysis module 103.
Wherein, injection part 8 may include liquid storage container and injection pump, and liquid storage container works as injection pump for holding liquid
When in the open state, the liquid in liquid storage container is pumped into the pipeline of the device, and liquid is moved up based on the power of injection pump
Into the first intermediate receptacle 4 and the second intermediate receptacle 6.In one embodiment, which is constant speed and constant pressure pump.The injection
Pump is equipped with upper pressure limit (over-voltage), the termination of pumping of low pressure limit (under-voltage) is protected, the panel with parameters such as pressure, flow velocity and flows
Display.
Wherein, rubber plug is equipped with inside the first intermediate receptacle 4 and the second intermediate receptacle 6, can be piston structure, rubber plug it is upper
Portion is passed through as gas, and the lower part of rubber plug is passed through as liquid.
Wherein, the first liquid container 5 and the second liquid container 7 are for holding the first intermediate receptacle 4 and the second intermediate receptacle 6
The liquid of middle discharge.
First intermediate receptacle 4, the second intermediate receptacle 6 divide gas branch 1021, sulphur deposition branch 1022 and the connection branch
The pipeline of road and container is placed in insulating box 9；
Realize that the process of circulation sulphur deposition is as follows based on natural gas circulation branch road 1023:
Related valve is opened, starts injection part 8, so that the rubber plug in the first intermediate receptacle 4 was pumped out by injection pump
The promotion of liquid moves up, and then the natural gas in the first intermediate receptacle 4 is pushed to reach the of right end through over cure deposition branch 1022
Two intermediate receptacles 6 hold among the liquid-driving right end second for pumping out injection pump then by controlling the opening and closing of related pneumatic operated valve
Natural gas in device 6 controls related gas from dividing in gas branch 1021 in the first intermediate receptacle 4 for returning to left end from right to left again
The opening and closing of valve is moved, the promotion for the liquid that the rubber plug in the first intermediate receptacle 4 is pumped out by injection pump again moves up, and then pushes gas
Body passes through the second intermediate receptacle 6 for reaching right end from the left end of core holding unit 2, to realize the process of circulation sulphur deposition.
The connection type and specific implementation function of analysis module 103
Analysis module 103 divides gas branch 1021 to connect with the circulation sulphur deposition module 102, divides gas for analyzing circulation
The gas componant of sulfur-containing gas in branch 1021.
Analysis module 103 is also connect by conducting wire with first pressure sensor 14 and second pressure sensor 15, in one kind
In embodiment, analysis module 103 is provided with data collecting card, and first pressure sensor 14 and second pressure sensor 15 pass through
Conducting wire is connected at the data collecting card of analysis module 103, data collecting card automatic collection non electrical quantity from pressure sensor
Or electric quantity signal, and be transmitted in host computer and analyzed and handled.Analysis module 103 passes through the pressure that sensor is sent in real time
Force electrical signal is acquired and handles to the pressure information at rock core rock sample both ends in sulphur deposition process, and then generates pressure change
Curve.
In one embodiment, it is provided with third pressure sensor between ring press pump 13 and core holding unit 2, analyzes mould
Block 103 is connect by conducting wire with third pressure sensor, monitor in real time ring press pump 13 into pumping and move back pump situation.
In one embodiment, the rock core rock sample before analysis module 103 is also used to deposit sulphur and after terminating
It is tested, obtains the primary data and final data of rock core rock sample, the primary data and final data include: sulphur deposition front and back
The porosity of rock core rock sample, sulfur content and permeability.
The structure and specific implementation function of desulfurization module 104
Desulfurization module 104 includes: the first desulphurisation vessel 10, the second desulphurisation vessel 11 and vacuum pump 12.First desulphurisation vessel
10 one end is connect with gas branch 1021 is divided, and the other end of the first desulphurisation vessel 10 is connect with the arrival end of vacuum pump 12, vacuum
The outlet end of pump 12 is connect with the arrival end of the second desulphurisation vessel 11.Wherein, the first desulfurization being connected with 12 arrival end of vacuum pump
Container 10 plays a protective role.
In one embodiment, sulfur removal material uses polycarbonate in the first desulphurisation vessel 10 and the second desulphurisation vessel 11
It is made.It is of course also possible to use any have corrosion resistance, the sulfur removal material of good ductility carries out desulfurization process.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
Certainly, for the utility model in implementation process, technical staff is required to the on-off of real-time control pipeline, thus real
Then pneumatic operated valve can be added between any two component on the pipeline of device in the timeliness and controllability of existing device, pacify
The valve of the types such as full valve.
Fig. 3 shows a kind of concrete structure diagram of Natural Gas Analysis device, referring to Fig. 3, is arranged on dividing gas branch 1021
Pneumatic operated valve 16 and pneumatic operated valve 17；Pneumatic operated valve 18, pneumatic operated valve 19, pneumatic operated valve 20 and pneumatic are set in natural gas circulation branch road 1023
Valve 21；In the exit of air machinery 101, third valve 22 is set；In the exit of ring press pump 13, the 4th valve 23 is set；?
5th valve 24 is set between the 4th valve 23 and core holding unit 2；6th valve 25 is set at the arrival end of vacuum pump 12；
In the arrival end of the second desulphurisation vessel 11, the 7th valve 26 is set；Wherein, the 4th valve 23 can be safety valve, in the duct gas
It when body superpressure, is automatically closed, ring press pump 13 is made to stop working, to realize timely release.
Concrete structure diagram based on the Natural Gas Analysis device shown in above-mentioned Fig. 3 and Fig. 2 shows a kind of natural gas point
The working principle of the work flow diagram of analysis apparatus, embodiment provided by the utility model is as follows:
201, the natural gas gas sample that analysis module 103 exports the air machinery 101 is tested, and obtains natural gas
Primary data.
Through the above steps 201, the primary data of natural gas can be obtained, as most basic used by subsequent analysis
Reference data.In one embodiment, which is also used to the porosity of test different types rock core rock sample, seeps
Saturating rate, sulfur content and distribution of pores, as the reference data of primary data, wherein the type of the rock core rock sample includes: hole
Gap type, hole-slit formation, pore pattern carbonate rock reservoir and fractured-porous reservoir type.
202, air machinery 101, ring press pump 13 and relevant pneumatic operated valve are opened, sulfur-containing gas is made to be circulated to the device
In.
Whether each section for first checking for device connects intact, and whether each component complete, confirm it is errorless after, guarantee all
Pneumatic operated valve is in close state.The 6th valve 25 is opened at this time, opens pneumatic operated valve 16 and pneumatic operated valve 17, starts vacuum pump 12, it will
First intermediate receptacle 4 and the second intermediate receptacle 6 are evacuated, and that is to say, by the first intermediate receptacle 4 and the second intermediate receptacle 6
Piston is evacuated to the top of container.The 4th valve 23 is opened, ring press pump 13 is started, applies confining pressure for core holding unit 2, is then shut off
All valves in addition to the 4th valve 23.First intermediate receptacle 4 and the second intermediate receptacle 6 are heated to 120 DEG C and keep steady
After fixed, pneumatic operated valve 16 and pneumatic operated valve 17 are opened, third valve 22 is opened, is full of the sulfur-containing gas in air machinery 101
First intermediate receptacle 4, the second intermediate receptacle 6 and what is be connected with the upper end of intermediate receptacle divide in gas branch 1021.
203, sulfur-containing gas is circulated to circulation sulphur precipitation equipment 102, and the element sulphur in natural gas is deposited on rock core rock sample
In.
Step 203 realizes that complete sulphur deposits by the cooperation that sulphur deposits branch 1022 and natural gas circulation branch road 1023
Process, sulfur-containing gas deposit branch 1022 by sulphur and carry out preliminary deposition, flow through the natural of natural gas circulation branch road 1023
Gas under the impetus of injection part 8 and piston, by divide gas branch 1021 be back to sulphur deposit branch 1022, carry out into
The deposition of one step.
The concrete methods of realizing of step 203 is as follows: third valve 22 closed, pneumatic operated valve 19 is opened, starts injection pump, so that
Rubber plug in first intermediate receptacle 4 is moved up by the promotion for the liquid that injection pump pumps out, and pushes the gas in the first intermediate receptacle 4
From the left end of core holding unit 2 by the second intermediate receptacle 6 of arrival right end, it is then shut off pneumatic operated valve 19, opens pneumatic operated valve 18
With pneumatic operated valve 20, the liquid that injection pump pumps out makes the natural gas in the second intermediate receptacle 6 of right end from dividing in gas branch 1021
It is returned in the first intermediate receptacle 4 of left end from right to left, closes pneumatic operated valve 20 at this time, opened pneumatic operated valve 21 and pneumatic operated valve 19, make
The promotion for obtaining the liquid that the rubber plug in the first intermediate receptacle 4 is pumped out by injection pump again moves up, and then pushes gas from rock core
In the second intermediate receptacle 6 of the left end of clamper 2 by reaching right end, the step is repeated, to realize the process of sulphur deposition.?
During sulphur deposits, can ventilate 48h, and every a hour, analysis module 103 will be adopted by the first thief hatch and second
Ji Kou acquires the sulfur-containing gas gas in sulphur deposition branch 1022 respectively, carries out the analysis of sulfur-bearing ingredient；Analysis module simultaneously
103 are connect by conducting wire with first pressure sensor 14, second pressure sensor 15, obtain 2 both ends of core holding unit in real time
Pressure information, and then foundation is provided for sulfur-containing gas gas composition analysis.
204, starting desulfurization module 104 handles sulfur-containing gas.
Pass through the pressure history and comparison rock core rock sample two of each pressure sensor in observation analysis module 103
The sulfurous gas ingredient of gas at first acquisition port and the second acquisition port at end, determines whether sulphur deposition can terminate, and works as pressure
When power change curve is roughly the same there is no the gas sulfur gas componant at significantly variation or two acquisition ports, it is determined as that sulphur is heavy
Long-pending process terminates.All valves are closed, the 6th valve 25 is opened, starts vacuum pump 12, gas branch 1021 and sulphur will be divided to sink
Sulfur-containing gas in product branch 1022, which is evacuated in the second desulphurisation vessel 11, to be handled, and is then drained into air or is made further
Processing.After sulphur deposits, analysis module 103 can also measure the rock core rock sample in core holding unit 2, that is to say, to deposition
After porosity, permeability, sulfur content and the distribution of pores of rock core rock sample tested, obtain final data.
205, according to primary data, final data and to sulfur-containing gas gas componant collected in sulphur deposition process
Data are analyzed, analysis sulphur deposits the influence to natural gas gas componant.
The primary data of sulfur-containing gas and the specific data of rock core rock sample, circulation sulphur deposition before comprehensive sulphur deposition starts
Pressure data, sulfur-containing gas in the process ingredient correlation data and sulphur deposition after to measured by rock core rock sample most
Whole data, analysis sulphur deposit the influence to sulfur-containing gas gas componant.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of Natural Gas Analysis device, which is characterized in that described device includes: air machinery (101), circulation sulphur deposition module
(102), analysis module (103)；
The air machinery (101) is connect by pipeline with the circulation sulphur deposition module (102)；
Circulation sulphur deposition module (102) includes: in parallel to divide gas branch (1021), sulphur deposition branch (1022) and natural gas
Circulation branch road (1023)；
Wherein, sulphur deposition branch (1022) include the first valve (1) being connected to by pipeline, core holding unit (2) and
Second valve (3)；
Wherein, the natural gas circulation branch road (1023) includes that the first intermediate receptacle (4) connected by pipeline and first contain liquid
Container (5), the second intermediate receptacle (6) and the second liquid container (7) and injection part (8) by pipeline connection, the injection
Pipeline between component (8) and first intermediate receptacle (4) and first liquid container (5) is connected to；The injection part
(8) pipeline between second intermediate receptacle (6) and second liquid container (7) is connected to；First intermediate receptacle
(4) intake pipeline is connected to the intake pipeline for dividing gas branch (1021) and the sulphur to deposit branch (1022)；It is described
The intake pipeline of second intermediate receptacle (6) and the efferent duct for dividing gas branch (1021) and sulphur deposition branch (1022)
Line connection；
First intermediate receptacle (4), the second intermediate receptacle (6) divide gas branch (1021), sulphur deposition branch (1022) and connect
The pipeline for connecing the branch and container is placed in insulating box (9)；
The analysis module (103) connect with sulphur deposition branch (1022) of circulation sulphur deposition module (102), for logical
The gas for crossing sulphur deposition branch (1022) is analyzed.
2. the apparatus according to claim 1, which is characterized in that described device further includes desulfurization module (104), the desulfurization
Module (104) is connect with the output end for dividing gas branch (1021).
3. the apparatus of claim 2, which is characterized in that the desulfurization module (104) includes: the first desulphurisation vessel
(10), the second desulphurisation vessel (11) and vacuum pump (12)；
Wherein, one end of first desulphurisation vessel (10) divides gas branch (1021) to connect with described, first desulphurisation vessel
(10) the other end is connect with the arrival end of the vacuum pump (12), the outlet end of the vacuum pump (12) and second desulfurization
The arrival end of container (11) connects.
4. device according to claim 3, which is characterized in that first desulphurisation vessel (10) and second desulfurization are held
Sulfur removal material is made of polycarbonate in device (11).
5. the apparatus according to claim 1, which is characterized in that the core holding unit (2) is equipped with ring and presses hole, ring press pump
(13) hole is pressed to be connected with the core holding unit (2) by the ring.
6. device according to claim 5, which is characterized in that the ring press pump (13) include: ring press pump main body, ring pressure with
One end of track device and pipe valve, the ring press pump main body is connect with ring pressure tracker, the other end of the ring press pump main body
It is connect with the pipe valve.
7. the apparatus according to claim 1, which is characterized in that connected on the intake pipeline of first intermediate receptacle (4)
There are first pressure sensor (14)；Second pressure sensor (15) are connected on the intake pipeline of second intermediate receptacle (6).
8. device according to claim 7, which is characterized in that the analysis module (103) passes through conducting wire and described first
Pressure sensor (14) and the second pressure sensor (15) connection.
9. device according to claim 7 or 8, which is characterized in that the analysis module (103) is provided with data acquisition
Card, the first pressure sensor (14) and the second pressure sensor (15) pass through conducting wire and the analysis module (103)
Data collecting card connection.
10. the apparatus according to claim 1, which is characterized in that core holding unit (2) both ends are additionally provided with the first sampling
Mouth and the second thief hatch, sulphur deposition branch (1022) pass through first thief hatch and second thief hatch and described point
Analyse module (103) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672659.1U CN209356350U (en) | 2018-10-15 | 2018-10-15 | Natural Gas Analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672659.1U CN209356350U (en) | 2018-10-15 | 2018-10-15 | Natural Gas Analysis device |
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| Publication Number | Publication Date |
|---|---|
| CN209356350U true CN209356350U (en) | 2019-09-06 |
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ID=67780896
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821672659.1U Active CN209356350U (en) | 2018-10-15 | 2018-10-15 | Natural Gas Analysis device |
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| CN (1) | CN209356350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062215A (en) * | 2020-08-03 | 2022-02-18 | 中国石油天然气股份有限公司 | Experimental device and evaluation method for measuring permeability of rock core under high pressure |
-
2018
- 2018-10-15 CN CN201821672659.1U patent/CN209356350U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062215A (en) * | 2020-08-03 | 2022-02-18 | 中国石油天然气股份有限公司 | Experimental device and evaluation method for measuring permeability of rock core under high pressure |
| CN114062215B (en) * | 2020-08-03 | 2023-10-31 | 中国石油天然气股份有限公司 | Core high-pressure measurement permeability experimental device and evaluation method |
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