CN207080806U - Supercritical CO 2 pipeline emptying device - Google Patents
Supercritical CO 2 pipeline emptying device Download PDFInfo
- Publication number
- CN207080806U CN207080806U CN201720884243.5U CN201720884243U CN207080806U CN 207080806 U CN207080806 U CN 207080806U CN 201720884243 U CN201720884243 U CN 201720884243U CN 207080806 U CN207080806 U CN 207080806U
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- China
- Prior art keywords
- supercritical
- emptying
- blow
- pipeline
- stop valve
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of supercritical CO2Pipeline emptying device, it includes：Supercritical CO2Main pipeline, ball valve, blow-down pipe, stop valve, pressure gauge, emptying end cap and bypass, wherein, ball valve is arranged on supercritical CO2On main pipeline, blow-down pipe respectively installs one in the upstream and downstream of ball valve, and stop valve, pressure gauge and emptying end cap, two blow-down pipes are sequentially installed with every blow-down pipe and are connected by bypassing, stop valve and pressure gauge are also provided with bypass.It is of the present utility model to be beneficial in that：(1) it is simple in construction, reasonable in design, easy to operate；(2) CO can effectively be predicted2Emptying diffusion safe distance, foundation is provided for the installation of atmospheric valve, ensures the safety of periphery population and animals and plants.
Description
Technical field
It the utility model is related to a kind of emptying device, and in particular to a kind of supercritical CO2Pipeline emptying device, belongs to
Technical field of chemical.
Background technology
At present, CO2Excessive emissions are one of the main reason for causing Global climate change, in such a international big environment
Under, CO2Trapping, using and seal up for safekeeping (Carbon Capture, Utilization and Storage, i.e. CCUS) technology should
Transport and give birth to, CCUS technologies are by the CO of industrial discharge2Trapping is got up and is used and seals up for safekeeping to underground or seabed depths.
Supercritical CO2Pipeline is the important step of CCUS technologies.The fault in material of conveyance conduit, corrosion and ageing, behaviour
Slip up, the CO caused by factor such as damage from third-party2The problem of leakage is in the future inevitable.CO2Density be more than air, manage
The freight volume of road conveying is very big, CO2Once a leak occurs, animals and plants around will be caused with direct or indirect influence.
For these reasons, supercritical CO is studied2Emptying diffusion it is significant.
Utility model content
The purpose of this utility model is to provide a kind of supercritical CO simple in construction, reasonable in design, easy to operate2Pipeline
Convey emptying device.
In order to realize above-mentioned target, the utility model adopts the following technical scheme that：
Supercritical CO2Pipeline emptying device, it is characterised in that including：Supercritical CO2Main pipeline, ball valve, blow-down pipe,
Stop valve, pressure gauge, emptying end cap and bypass, wherein,
Ball valve is arranged on supercritical CO2On main pipeline, blow-down pipe respectively installs one in the upstream and downstream of ball valve, and every puts
Stop valve, pressure gauge and emptying end cap, two blow-down pipes are sequentially installed with blank pipe to connect by bypassing, and are also installed in bypass
There are stop valve and pressure gauge.
Foregoing supercritical CO2Pipeline emptying device, it is characterised in that foregoing supercritical CO2The caliber of main pipeline is
150mm, 200mm, 250mm, 300mm, 350mm or 400mm.
Foregoing supercritical CO2Pipeline emptying device, it is characterised in that foregoing ball valve is whole-through diameter ball valve.
Foregoing supercritical CO2Pipeline emptying device, it is characterised in that the mounting distance of foregoing ball valve is 15km.
Foregoing supercritical CO2Pipeline emptying device, it is characterised in that the caliber of foregoing blow-down pipe is supercritical CO2
The 1/3 of the caliber of main pipeline.
Foregoing supercritical CO2Pipeline emptying device, it is characterised in that foregoing stop valve is full-bore stop valve.
It is of the present utility model to be beneficial in that：
(1) supercritical CO of the present utility model2Pipeline emptying device, its simple in construction, reasonable in design, operation side
Just；
(2) supercritical CO of the present utility model2Pipeline emptying device, it can effectively predict CO2Emptying diffusion safety
Distance, foundation is provided for the installation of atmospheric valve, ensures the safety of periphery population and animals and plants.
Brief description of the drawings
Fig. 1 is supercritical CO of the present utility model2The composition schematic diagram of pipeline emptying device；
Fig. 2 is supercritical CO of the present utility model2The scheme of installation of pipeline emptying device.
The implication of reference in figure：1- supercritical COs2Main pipeline, 2- ball valves, 2 '-ball valve, 2 "-ball valve, 3- stop valves,
3 '-stop valve, 4- stop valves, 5- pressure gauges, 6- pressure gauges, 7- stop valves, 7 '-stop valve, 8- pressure gauges, 9- pressure gauges, 10-
It is vented end cap, 10 '-emptying end cap, 11- emptying end cap, 11 '-emptying end cap, 12- blow-down pipes, 13- blow-down pipes, 14- bypass.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
Reference picture 1, supercritical CO 2 pipeline emptying device of the present utility model include：Supercritical CO2Main pipeline 1, ball
Valve 2, blow-down pipe 12, blow-down pipe 13, stop valve 3, stop valve 4, stop valve 7, pressure gauge 5, pressure gauge 6, pressure gauge 8, pressure gauge
9th, end cap 10, emptying end cap 11 and bypass 14 are vented.
Supercritical CO2Main pipeline 1 is used for conveying supercritical CO2, its caliber be 150mm, 200mm, 250mm, 300mm,
The standard specifications such as 350mm, 400mm.
Ball valve 2 is arranged on supercritical CO2On main pipeline 1, for cutting off supercritical CO2Main pipeline 1, in order to study CO2Put
The coverage of sky diffusion.
Blow-down pipe 12 and blow-down pipe 13 are separately mounted to the upstream and downstream of ball valve 2, and the caliber of the two is supercritical CO2
The 1/3 of the caliber of main pipeline 1, blow-down pipe 12 and blow-down pipe 13 can ensure the validity of emptying under the caliber.
Stop valve 3, pressure gauge 5 and emptying end cap 10 are sequentially installed with blow-down pipe 12, is sequentially installed with blow-down pipe 13
Stop valve 4, pressure gauge 6 and emptying end cap 11.Stop valve 3 and stop valve 4 are used for the effective quantity for controlling emptying end cap, and every puts
Blank pipe can at most open four emptying end caps.During emptying, pressure gauge 5 and pressure gauge 6 are respectively used to monitor blow-down pipe 12 and emptying
The pressure of pipe 13.
Blow-down pipe 12 and blow-down pipe 13 bypass by the connection of bypass 14 and are provided with stop valve 7, pressure gauge 8 and pressure on 14
Table 9.During emptying, pressure gauge 8 and pressure gauge 9 are used to monitor the pressure for bypassing 14.
Supercritical CO2Ball valve 2 on main pipeline 1 is whole-through diameter ball valve, on the stop valve 3, blow-down pipe 13 on blow-down pipe 12
Stop valve 4 and bypass 14 on stop valve 7 be full-bore stop valve.
The mounting distance of ball valve 2 is 15km, i.e., in supercritical CO2One ball valve is installed every 15km on main pipeline 1, respectively
Being designated as ball valve 2, ball valve 2 ', ball valve 2 ", (upstream and downstream of ball valve 2, ball valve 2 ' and ball valve 2 " is mounted on blow-down pipe, and every puts
Stop valve, pressure gauge and emptying end cap, two blow-down pipes are sequentially installed with blank pipe to connect by bypassing, and are provided with bypass
Stop valve and pressure gauge), that is to say, that repeat that the supercritical CO shown in a set of Fig. 1 is installed every 15km2Pipeline emptying dress
Put, scheme of installation is as shown in Figure 2.
Reference picture 2, exemplified by the emptying between ball valve 2 and ball valve 2 ', close supercritical CO2Ball valve 2 on main pipeline 1 with
And the ball valve 2 ' adjacent with the ball valve 2, ball valve 2 ", wherein：
When carrying out a valve emptying, stop valve 4 and emptying end cap 11 are opened；
When carrying out two valve emptying, stop valve 3 ', emptying end cap 10 ', stop valve 4 and emptying end cap 11 are opened, or
Open stop valve 4, emptying end cap 11, stop valve 7 and emptying end cap 10；
When carrying out three valve emptying, stop valve 3 ', emptying end cap 10 ', stop valve 4, emptying end cap 11, stop valve are opened
7 and emptying end cap 10；
When carrying out four valve emptying, stop valve 3 ', emptying end cap 10 ', stop valve 4, emptying end cap 11, stop valve are opened
7th, end cap 10, stop valve 7 ' and emptying end cap 11 ' are vented.
When carrying out valve emptying, whole process records the reading of each pressure gauge, and time interval is 20s~30s, until each pressure gauge
Reading close to local atmospheric pressure.
As can be seen here, supercritical CO of the present utility model2CO under the measurable different condition of pipeline emptying device2Gas
Range of scatter and concentration value, be supercritical CO2The design of conveyance conduit provides foundation.
It should be noted that above-described embodiment does not limit the utility model in any form, it is all to use equivalent substitution or wait
The technical scheme that the mode of effect conversion is obtained, all falls within the scope of protection of the utility model.
Claims (6)
1. supercritical CO2Pipeline emptying device, it is characterised in that including：Supercritical CO2Main pipeline (1), ball valve (2), put
Blank pipe (12,13), stop valve (3,4,7), pressure gauge (5,6,8,9), emptying end cap (10,11) and bypass (14), wherein,
Ball valve (2) is arranged on supercritical CO2On main pipeline (1), blow-down pipe (12,13) is respectively installed in the upstream and downstream of ball valve (2)
One, stop valve (3,4), pressure gauge (5,6) and emptying end cap (10,11) are sequentially installed with every blow-down pipe (12,13),
Two blow-down pipes (12,13) are connected by bypassing (14), and stop valve (7) and pressure gauge (8,9) are also provided with bypass (14).
2. supercritical CO according to claim 12Pipeline emptying device, it is characterised in that the supercritical CO2It is main
The caliber of pipeline (1) is 150mm, 200mm, 250mm, 300mm, 350mm or 400mm.
3. supercritical CO according to claim 12Pipeline emptying device, it is characterised in that the ball valve (2) is complete
Latus rectum ball valve.
4. supercritical CO according to claim 12Pipeline emptying device, it is characterised in that the peace of the ball valve (2)
Dress distance is 15km.
5. supercritical CO according to claim 12Pipeline emptying device, it is characterised in that the blow-down pipe (12,
13) caliber is supercritical CO2The 1/3 of the caliber of main pipeline (1).
6. supercritical CO according to claim 12Pipeline emptying device, it is characterised in that the stop valve (3,4,
7) it is full-bore stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884243.5U CN207080806U (en) | 2017-07-20 | 2017-07-20 | Supercritical CO 2 pipeline emptying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884243.5U CN207080806U (en) | 2017-07-20 | 2017-07-20 | Supercritical CO 2 pipeline emptying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080806U true CN207080806U (en) | 2018-03-09 |
Family
ID=61424209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720884243.5U Expired - Fee Related CN207080806U (en) | 2017-07-20 | 2017-07-20 | Supercritical CO 2 pipeline emptying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116036901A (en) * | 2022-12-22 | 2023-05-02 | 新疆敦华绿碳技术股份有限公司 | CO (carbon monoxide) 2 Emptying device |
-
2017
- 2017-07-20 CN CN201720884243.5U patent/CN207080806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116036901A (en) * | 2022-12-22 | 2023-05-02 | 新疆敦华绿碳技术股份有限公司 | CO (carbon monoxide) 2 Emptying device |
| CN116036901B (en) * | 2022-12-22 | 2024-05-10 | 新疆敦华绿碳技术股份有限公司 | CO (carbon monoxide)2Emptying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20180720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |