CN204201483U - Underground gasifying furnace air inlet distributing system - Google Patents
Underground gasifying furnace air inlet distributing system Download PDFInfo
- Publication number
- CN204201483U CN204201483U CN201420220666.3U CN201420220666U CN204201483U CN 204201483 U CN204201483 U CN 204201483U CN 201420220666 U CN201420220666 U CN 201420220666U CN 204201483 U CN204201483 U CN 204201483U
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- CN
- China
- Prior art keywords
- gasifying agent
- pipeline
- valve
- pipe
- gasifying
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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.)
- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims abstract description 9
- 238000013461 design Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 69
- 238000002309 gasification Methods 0.000 description 23
- 239000007789 gas Substances 0.000 description 15
- 239000003245 coal Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000001914 calming effect Effects 0.000 description 5
- 239000003034 coal gas Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model provides a kind of with low cost, the underground gasifying furnace air inlet distributing system of convenient operation, the conduit component comprising orifice members and be connected with orifice members, described orifice members has and the suction port be connected of holing, wherein, described orifice members also comprises the three-way pipe (1), gate valve (4) and the gasifying agent mouth of pipe (2) that connect successively, described three-way pipe (1) is arranged on described gate valve (4) below, and the described gasifying agent mouth of pipe (2) is arranged on described gate valve (4) top; Described conduit component comprises gasifying agent pipeline (10) and gasifying agent pipeline (20), described gasifying agent pipeline (10) is connected with three-way pipe (1), and described gasifying agent pipeline (20) is connected with the gasifying agent mouth of pipe (2).The utility model, due to the upper and lower pipeline pressure grade difference of valve, can be selected different pipeline materials according to different pressure ratings, reduce costs; When boring needs maintenance, the connection of boring and main distributing system can be cut off by gate valve (4), easy-to-operat.
Description
Technical field
The utility model relates to a kind of underground gasifying furnace air inlet distributing system, is specifically related to orifice members and the conduit component of the design of a kind of no-shaft underground gasification surface pipeline network.
Background technique
Underground coal gasification(UCG), mines also known as gasification, is that one directly carries out coal to be gasificated into coal gas in underground, delivers to ground a kind of mining way at coal gas.Mine, tunnel need not beaten exactly without the underground coal gasification(UCG) of well formula, but by the method for drilling, by boring, underground gasification carried out to coal.
Be made up of the next stage without well Underground Coal Gasification Process: first from earth's surface to the boring of drilling in coal vertical (or inclination).Above coal seam, (on earth's surface) is arranged according to certain grid and the space that formed of the boring of creeping into (comprise the compressed-air actuated inlet hole of supply and discharge and generate the air outlet hole of coal gas), is called underground gasifying furnace.Then hole fire in a stove before fuel is added power is carried out in coal seam to boring through, form gasification channel.By gasification channel, coal seam is lighted, make coal through burning (oxidation) generating gasification, produce coal gas, and coal gas is sent on the ground, for client by air outlet hole.Wherein, the surface duct (pipe network) contacting each inlet, outlet boring is that gasification oven builds indispensable important step.
Therefore, be necessary to create a kind of cost cheaper, the orifice members of more convenient operation and conduit component.
Model utility content
The utility model proposes based on above-mentioned situation, its object is to provide a kind of with low cost, the underground gasifying furnace air inlet distributing system of convenient operation, specifically, the utility model provides a kind of with low cost, the underground gasifying furnace air inlet distributing system of convenient operation, the conduit component comprising orifice members and be connected with orifice members, described orifice members has and the suction port be connected of holing, wherein, described orifice members also comprises the three-way pipe 1 connected successively, gate valve 4 and the gasifying agent mouth of pipe 2, described three-way pipe 1 is arranged on below described gate valve 4, the described gasifying agent mouth of pipe 2 is arranged on above described gate valve 4, described conduit component comprises gasifying agent pipeline 10 and gasifying agent pipeline 20, and described gasifying agent pipeline 10 is connected with three-way pipe 1, and described gasifying agent pipeline 20 is connected with the gasifying agent mouth of pipe 2.Described orifice members is the device connecting boring and conduit component, and described conduit component is the device of attachment hole mouthpiece and total pipe network.
This kind of vibrational power flow, because the upper and lower pipeline pressure grade of valve is different, therefore, it is possible to select different pipeline materials according to different pressure ratings, reduces costs; Simultaneously when boring needs maintenance, the connection of boring and total pipe network can be cut off by gate valve 4; In addition, when underground gasification is in different phase, gate valve 4 can control to enter boring, easy-to-operat from the gasifying agent of the different gasifying agent mouth of pipe.
The beneficial effect of technological scheme that technical purpose of the present utility model can select and generation is realized below by the more detailed specific description of preferred technological scheme from design of the present utility model, but not as the restriction of technical solutions of the utility model.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, described three-way pipe 1 is provided with manometer.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, the connection of described suction port and boring is normal structure form, and the connection of described manometer and three-way pipe 1 is normal structure form.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, described three-way pipe 1 is provided with valve 12, and described conduit component and orifice members pass through Flange joint.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, on described gasifying agent pipeline 10, the flow direction along material is disposed with valve 1 and flow measuring device 13.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, on described gasifying agent pipeline 20, the flow direction along material is disposed with valve 3, flow measuring device 14 and manometer.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, on described gasifying agent pipeline 20, between described flow measuring device 14 and valve, be provided with lateral 30.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, described lateral 30 is provided with valve.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, described gasifying agent pipeline 20 is provided with compensation of pipeline structure.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, described compensation of pipeline structure is corrugated expansion joint.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, the piping design at least partially of described gasifying agent pipeline 20 becomes compensation of pipeline structure.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, described compensation of pipeline structure is curve form.Preferably pipeline design itself is become bending form.
According to the underground gasifying furnace air inlet distributing system that the utility model provides, preferably, described compensation of pipeline structure adopts elbow bend type design.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of orifice members of the present utility model.
Accompanying drawing 2 is linkage structure schematic diagram of orifice members of the present utility model and conduit component.
Accompanying drawing 3 is underground gasifying furnace air inlet distributing system schematic diagram arranging lateral 30 of the present utility model.
Embodiment
In order to more specific description the utility model reaches corresponding technical purpose by which concrete mode of execution, set forth concrete technological means and the beneficial effect of the utility model and preferred technological scheme thereof below in conjunction with above-mentioned accompanying drawing further, and then the utility model is easier to understand.
In above-mentioned accompanying drawing, each label represents respectively: 1-three-way pipe, the 2-gasifying agent mouth of pipe; 3-valve, 4-gate valve; 5-flange, 6-flange; 7-manometer; 8-valve, 9-valve, 12-valve; 13-flow measuring device, 14-flow measuring device; 10-gasifying agent pipeline, 20-gasifying agent pipeline, 30-lateral; Agent of calming the anger in 11-total pipeline, 21-low pressure gas agent total pipeline, 31-low oxygen carbon dioxide total pipeline.
See accompanying drawing 1, the embodiment of the underground gasifying furnace air inlet distributing system that the utility model provides, the conduit component comprising orifice members and be connected with orifice members, described orifice members has and the suction port be connected of holing, described orifice members comprises the three-way pipe 1, gate valve 4 and the gasifying agent mouth of pipe 2 that connect successively, described three-way pipe 1 is arranged on below described gate valve 4, and the described gasifying agent mouth of pipe 2 is arranged on above described gate valve 4; Described conduit component comprises gasifying agent pipeline 10 and gasifying agent pipeline 20, and described gasifying agent pipeline 10 is connected with three-way pipe 1, and described gasifying agent pipeline 20 is connected with the gasifying agent mouth of pipe 2.
This kind of vibrational power flow, because the upper and lower pipeline pressure grade of valve is different, therefore, it is possible to select different pipeline materials according to different pressure ratings, reduces costs; Simultaneously when boring needs maintenance, the connection of boring and total pipe network can be cut off by gate valve 4; In addition, when underground gasification is in different phase, gate valve 4 can control to enter boring, easy-to-operat from the gasifying agent of the different gasifying agent mouth of pipe.
See accompanying drawing 1, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, described three-way pipe 1 is provided with manometer.Calm the anger during one end of three-way pipe 1 is used for passing into agent, the gasifying agent mouth of pipe 2 is for passing into low pressure gas agent.Because middle pressure pipeline only uses in the pressure through pressure break stage in underground gasification process, and follow-uply no longer to use, like this, when underground gasification is in pressure through pressure break stage, can regulation gate valve 4 be closed condition, now, described manometer then can show the pressure of this boring, be convenient to the pressure change of monitoring this boring, be convenient to gasification oven process operation and regulate; And after boring completes, when gasification oven normally runs, need long-time supply low pressure gas agent, agent of calming the anger in now can closing, then open gate valve 4, low pressure gas agent can flow through valve and enter boring.
See accompanying drawing 1, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, the connection of described suction port and boring is normal structure form, and the connection of described manometer and three-way pipe 1 is standard knot.For convenience detach and recycling, reduces gasification oven construction cost.
See accompanying drawing 1, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, agent of calming the anger during one end of described three-way pipe 1 is used for passing into, the described gasifying agent mouth of pipe 2 is for passing into low pressure gas agent.Because middle pressure pipeline only uses in the pressure through pressure break stage in underground gasification process, and follow-uply no longer to use, like this, when underground gasification is in pressure through pressure break stage, can regulation gate valve 4 be closed condition, now, described manometer then can show the pressure of this boring, is convenient to the pressure change of monitoring this boring; And after boring completes, when gasification oven normally runs, need long-time supply low pressure gas agent, agent of calming the anger in now can closing, then open gate valve 4, low pressure gas agent can flow through valve and enter boring.
See accompanying drawing 1, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, the described gasifying agent mouth of pipe 2 is 1.5 meters apart from the height on ground.Convenient operation.
See accompanying drawing 1, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, described gate valve 4 is 1.2 meters apart from the height on ground.Convenient operation.
See accompanying drawing 2, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, described three-way pipe 1 is provided with valve 12, described conduit component and orifice members pass through Flange joint, when gasifying agent pipeline 10 and gasifying agent pipeline 20 is split lay down after, three-way pipe 1 forms a pressure measurement structure.The benefit of this preferred technological scheme has: first, the pressure measurement structure formed can continue to use in the next stage of underground gasification, manometer can monitor the situation of change of boring pressure, reduces costs, and is convenient to the stress problems in Timeliness coverage boring procedure; The second, when boring occurs that abnormal conditions need to overhaul, for convenience detach; 3rd, this pressure measurement structure also can drop into next boring and continue to use, and in order to monitor the situation of change of boring pressure, reduces costs; 4th, when a boring reaches working life, its conduit component all can move to next boring to be continued to use, and reduces costs.
See accompanying drawing 2, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, on described gasifying agent pipeline 10, the flow direction along material is disposed with valve 1 and flow measuring device 13.After completing in boring, need long-time supply low pressure gas agent when gasification oven normally runs, now can throttle down 1 stop in calming the anger the supply of agent, then open gate valve 4, low pressure gas agent can flow through valve and enter boring, maintains normally carrying out of underground gasification process.
See accompanying drawing 2, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, on described gasifying agent pipeline 20, the flow direction along material is disposed with valve 3, flow measuring device 14 and manometer.Because gasifying agent pipeline 10 is different with the pressure rating of gasifying agent pipeline 20, different flow measuring devices and manometer are preferably set, according to different performance of the present utility model, can according to the suitable flow measuring device of different pressures hierarchical selection or manometer, avoid high-pressure installation to cause waste for environment under low pressure, reduce costs.
See accompanying drawing 3, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, on described gasifying agent pipeline 20, between described flow measuring device 14 and valve 3, be provided with lateral 30.Lateral 30 can be used for injecting different gasifying agents, and described flow measuring device 14 is for measuring the flow of different gasifying agent.As the preferred embodiment of the utility model, by setting up lateral 30 at low pressure gas agent pipeline, achieve the injection transmission & distribution of different gasifying agent, preferably, lateral 30 is used for input low oxygen or/and carbon dioxide conduit, achieves low oxygen or/and the injection of carbon dioxide gas agent.
See accompanying drawing 3, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, described lateral 30 is provided with valve 8.For the switching of gasifying agent.As the preferred embodiment of the utility model, when switching gasifying agent, throttle down 3, opens valve 8, and gasifying agent can be made to flow through lateral 30 and enter low pressure gas agent pipeline, passing hole mouthpiece enters boring.According to the preferred underground gasifying furnace air inlet distributing system that the utility model provides, by arranging valve on lateral 30, achieve the switching of the different gasifying agents entering boring.
As the preferred embodiment of the utility model, one end near pipe network on described lateral 30 is also provided with valve 9, when switching gasifying agent, throttle down 3, open valve 8 and valve 9, gasifying agent in pipe network can flow through lateral 30 and enter low pressure gas agent pipeline, and passing hole mouthpiece enters boring.
See accompanying drawing 2, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, described gasifying agent pipeline 20 is provided with compensation of pipeline structure.In underground gasifying furnace normal course of operation, may expand with heat and contract with cold or ground natural subsidence and produce stress due to boring inner sleeve, the suction port of causing hole mouthpiece departs from boring or pipe deforming, the preferred underground gasifying furnace air inlet distributing system that the utility model provides, by arranging compensation of pipeline structure to compensate because of the stress that causes pipeline of boring upper and lower displacement, in various degree solve the pipe deforming problem that surface pipeline network causes due to stress.Described compensation of pipeline structure is preferably corrugated expansion joint.
See accompanying drawing 2, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, the piping design at least partially of described gasifying agent pipeline 20 becomes compensation of pipeline structure.Low pressure gas agent pipeline is the gasifying agent pipeline that underground gasifying furnace uses when normally running, and its long operational time, becomes collocation structure by the piping design at least partially of low pressure gas agent pipeline, reduce costs.
See accompanying drawing 2, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, described compensation of pipeline structure is curve form.Pipeline design itself is become bending form, compensates the stress because boring upper and lower displacement causes pipeline by the natural resiliency of pipeline.
See accompanying drawing 2, the embodiment of the preferred underground gasifying furnace air inlet distributing system that the utility model provides, on the basis of above-mentioned embodiment, described compensation of pipeline structure adopts elbow bend type design.Reduce costs.
The above, it is only preferred embodiment of the present utility model, not as restriction of the present utility model, any those skilled in the art, in the scope not departing from the utility model technical conceive, technological scheme that a little change or modification obtain should be considered as the Equivalent embodiments of equivalent variations to utilize the technology contents of above-mentioned announcement to make, be considered as the content not departing from technical solutions of the utility model, therefore, according to any simple modification that the technical solution of the utility model essence is done above embodiment, equivalent variations and modification, all belong in the scope of the technological scheme that the utility model is protected.
Claims (12)
1. underground gasifying furnace air inlet distributing system, the conduit component comprising orifice members and be connected with orifice members, described orifice members has and the suction port be connected of holing, it is characterized in that, described orifice members also comprises the three-way pipe (1), gate valve (4) and the gasifying agent mouth of pipe (2) that connect successively, described three-way pipe (1) is arranged on described gate valve (4) below, and the described gasifying agent mouth of pipe (2) is arranged on described gate valve (4) top; Described conduit component comprises gasifying agent pipeline (10) and gasifying agent pipeline (20), described gasifying agent pipeline (10) is connected with three-way pipe (1), and described gasifying agent pipeline (20) is connected with the gasifying agent mouth of pipe (2).
2. the system as claimed in claim 1, is characterized in that, (1) is provided with manometer to described three-way pipe.
3. system as claimed in claim 2, it is characterized in that, the connection of described suction port and boring is normal structure form, and the connection of described manometer and three-way pipe (1) is normal structure form.
4. the system as claimed in claim 1, is characterized in that, (1) is provided with valve to described three-way pipe
(12), described conduit component and orifice members pass through Flange joint.
5. the system as claimed in claim 1, is characterized in that, on described gasifying agent pipeline (10), the flow direction along material is disposed with valve (1) and flow measuring device (13).
6. the system as claimed in claim 1, is characterized in that, on described gasifying agent pipeline (20), the flow direction along material is disposed with valve (3), flow measuring device (14) and manometer.
7. system as claimed in claim 5, is characterized in that, on described gasifying agent pipeline (20), be provided with lateral (30) between described flow measuring device (14) and valve (3).
8. system as claimed in claim 7, it is characterized in that, (30) are provided with valve to described lateral.
9. the system as claimed in claim 1, is characterized in that, described gasifying agent pipeline (20) is provided with compensation of pipeline structure.
10. the system as claimed in claim 1, is characterized in that, the piping design at least partially of described gasifying agent pipeline (20) becomes compensation of pipeline structure.
11. systems as claimed in claim 10, it is characterized in that, described compensation of pipeline structure is curve form.
12. systems as claimed in claim 10, is characterized in that, described compensation of pipeline structure adopts elbow bend type design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220666.3U CN204201483U (en) | 2014-04-30 | 2014-04-30 | Underground gasifying furnace air inlet distributing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220666.3U CN204201483U (en) | 2014-04-30 | 2014-04-30 | Underground gasifying furnace air inlet distributing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201483U true CN204201483U (en) | 2015-03-11 |
Family
ID=52659444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220666.3U Expired - Lifetime CN204201483U (en) | 2014-04-30 | 2014-04-30 | Underground gasifying furnace air inlet distributing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420082A (en) * | 2017-08-24 | 2017-12-01 | 新疆国利衡清洁能源科技有限公司 | Orifice device and air inlet for underground coal gasification |
-
2014
- 2014-04-30 CN CN201420220666.3U patent/CN204201483U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420082A (en) * | 2017-08-24 | 2017-12-01 | 新疆国利衡清洁能源科技有限公司 | Orifice device and air inlet for underground coal gasification |
| CN107420082B (en) * | 2017-08-24 | 2023-05-12 | 新疆国利衡清洁能源科技有限公司 | Orifice device and air inlet hole for underground coal gasification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170221 Address after: 065001 Hebei economic and Technological Development Zone, Langfang science and Technology Park in the Southern District of B building, room 522 Patentee after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang Xinyuan host new Austrian Science and Technology Park in Southern District Patentee before: ENN COAL GASIFICATION MINING Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |
|
| CX01 | Expiry of patent term |