CN106870929A - High pressure underground gas well fixing device and gas storage well overall structure and fixing means - Google Patents
High pressure underground gas well fixing device and gas storage well overall structure and fixing means Download PDFInfo
- Publication number
- CN106870929A CN106870929A CN201710037877.1A CN201710037877A CN106870929A CN 106870929 A CN106870929 A CN 106870929A CN 201710037877 A CN201710037877 A CN 201710037877A CN 106870929 A CN106870929 A CN 106870929A
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- gas storage
- well
- storage well
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- gas
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- 238000010276 construction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 83
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/007—Underground or underwater storage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0142—Applications for fluid transport or storage placed underground
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to high pressure underground gas well field, particularly a kind of high pressure underground gas well fixing device, it includes：Horizontal just structure, on the carrier that the firm structure of transverse direction is fixed on by the gas storage well, and at least two adjacent gas storage wells that are rigidly connected；Vertical just structure, on the carrier that structure is fixed on by the gas storage well vertical just and/or the firm structure of the transverse direction, the top side detachable ground of the vertical just structure is connected with the end socket of the gas storage well；Goal of the invention of the invention is to provide a kind of high pressure underground gas well fixing device for increasing gas storage well safety in utilization, being easy to gas storage well to open well head, also discloses corresponding gas storage well overall structure and fixing means.
Description
Technical field
The present invention relates to high pressure underground gas well field, particularly a kind of high pressure underground gas well fixing device.
Background technology
Now with various regions, push away near natural gas energy resource is built energetically, reduces the policy of environmental pollution, CNG gas stations and factory
Deng the construction at CNG peak regulations station, high pressure underground gas well is the first-selection of many gas storage modes.
High pressure underground gas well just occurs some potential safety hazards, such as well of gas storage well after some time of use
Emitted on cylinder, sunk, pit shaft explosion flies out the threaded connection place fatigue corrosion of ground, well head end socket, end socket is flown away from pit shaft and ground
Face.
Simultaneously as above with respect to it is safe the reason for, the fixation to gas storage well well head at present employs very cumbersome machine
Tool fixed structure, it is necessary to open very laborious when well head is detected to high pressure underground gas well, while being carried out more to closure stud
Certain potential safety hazard is there is also when changing.
The content of the invention
For the problem that prior art is present, goal of the invention of the invention is to provide a kind of gas storage well that increases to use safety
Property, be easy to gas storage well open well head high pressure underground gas well fixing device.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of high pressure underground gas well fixing device, it includes：
Horizontal just structure, on the carrier that the firm structure of transverse direction is fixed on by the gas storage well, and be rigidly connected at least two it is adjacent
The gas storage well；
Vertical just structure, it is described vertical on the carrier that structure is fixed on by the gas storage well vertical just and/or the firm structure of the transverse direction
The top side detachable ground of firm structure is connected with the end socket of the gas storage well.
By the setting of the firm structure of the transverse direction, at least two adjacent gas storage wells are made to be rigidly attached to together, energy
Enough make adjacent gas storage well（At least two, generally more than three）The overall structure of stabilization, mutually restriction are formed, it is effectively anti-
Only gas storage well on emit, situation about sinking occurs, while the setting of vertical just structure can effectively prevent pit shaft burst fly out ground,
The threaded connection place fatigue corrosion of well head end socket causes end socket to fly away from the situation generation on pit shaft and ground, increases gas storage well and uses peace
Quan Xing；
When the setting of simultaneously vertical just structure makes to need to open high pressure underground gas well, traditional only end socket and pit shaft is compared to
Connected mode, it is safer, it is vertical just structure is installed when the connection of partial cancellation end socket and pit shaft that can trust changed
Operation, so that the ruggedized construction of entirety can suitably be simplified, no longer it is cumbersome mechanical fixed structure, it is easy to gas storage well to beat
Drive a well mouth.
Used as preferred scheme of the invention, the firm structure of transverse direction and vertical just structure are steel construction, overall intensity and just
Degree is more preferable.
Used as preferred scheme of the invention, the firm structure of transverse direction includes anchor ear and support, and the anchor ear secure fit is in institute
The outer surface of pit shaft in gas storage well is stated, the support is fixedly connected with the anchor ear, make laterally the just connection of structure and gas storage well more
Firm, the stress surface on gas storage well is wider, and overall structure is more stable.
Used as preferred scheme of the invention, the vertical just structure includes top segment structure and bottom segment structure, the top segment structure
Detachably connected with bottom segment structure, end socket of the top segment structure removably with the gas storage well is connected, the bottom section knot
On carrier that structure is fixed on by the gas storage well and/or the firm structure of the transverse direction, vertical just structure is divided into top segment structure and bottom segment structure
Two parts, it is to avoid the dismounting again after the completion of vertical just structure integral installation is, it is necessary to only need to be the top segment structure when dismantling end socket
Separated with bottom segment structure.
As preferred scheme of the invention, the load that the bottom segment structure is fixed on by the firm structure of the transverse direction and the gas storage well
On body, when connecting top segment structure and bottom segment structure, vertical just reinforcing of the structure integrally to end socket is more firm.
Used as preferred scheme of the invention, some reinforcing bars of the support in the firm structure of transverse direction are fixedly connected to form
Network structure, increases integrally-built rigidity and intensity.
Used as preferred scheme of the invention, the bottom segment structure is foundation bolt.
Disclosed herein as well is corresponding gas storage well overall structure, it includes：
Gas storage well；
Carrier, the carrier is arranged at underground, is made up of concrete, for installing the gas storage well；And,
Described high pressure underground gas well fixing device.
Traditional gas storage well is compared to, by the setting of the firm structure of the transverse direction, makes at least two adjacent gas storage
Well is rigidly attached to together, can make adjacent gas storage well（At least two, generally more than three）Form the whole of stabilization
Body structure, mutually restriction, effectively prevent gas storage well on emit, situation about sinking occurs, while the setting of vertical firm structure can have
Effect prevents burst fly out ground, the threaded connection place fatigue corrosion of well head end socket of pit shaft from causing end socket to fly away from the feelings on pit shaft and ground
Condition occurs, and increases gas storage well safety in utilization；
When the setting of simultaneously vertical just structure makes to need to open high pressure underground gas well, traditional only end socket and pit shaft is compared to
Connected mode, it is safer, it is vertical just structure is installed when the connection of partial cancellation end socket and pit shaft that can trust changed
Operation, so that the ruggedized construction of entirety can suitably be simplified, no longer it is cumbersome mechanical fixed structure, it is easy to gas storage well to beat
Drive a well mouth.
Disclosed herein as well is a kind of gas storage well fixing means, its step includes：
A, in gas storage well installation site, between at least two adjacent gas storage wells install laterally just structure；
Vertical just structure is fixedly mounted on B, the carrier by the gas storage well and/or the firm structure of the transverse direction, while making described vertical
The top side detachable ground of firm structure is connected with the end socket of the gas storage well.
Traditional gas storage well fixed form is compared to, by the setting of the firm structure of the transverse direction, is made at least two adjacent
The gas storage well is rigidly attached to together, can make adjacent gas storage well（At least two, generally more than three）Formed
The overall structure of stabilization, mutually restriction, effectively prevent gas storage well on emit, situation about sinking occurs, while vertical firm structure sets
Put can effectively prevent pit shaft burst fly out ground, the threaded connection place fatigue corrosion of well head end socket cause end socket fly away from pit shaft and
The situation on ground occurs, and increases gas storage well safety in utilization；
When the setting of simultaneously vertical just structure makes to need to open high pressure underground gas well, traditional only end socket and pit shaft is compared to
Connected mode, it is safer, it is vertical just structure is installed when the connection of partial cancellation end socket and pit shaft that can trust changed
Operation, so that the ruggedized construction of entirety can suitably be simplified, no longer it is cumbersome mechanical fixed structure, it is easy to gas storage well to beat
Drive a well mouth.
Preferably, in step B, setting the vertical just structure makes it to be divided into top segment structure and bottom segment structure, the top section
Structure and bottom segment structure are detachably connected, and end socket of the top segment structure removably with the gas storage well is connected, the bottom
On carrier that segment structure is fixed on by the gas storage well and/or the firm structure of the transverse direction, it is to avoid after the completion of vertical just structure integral installation
Dismounting again, it is necessary to when dismantling end socket only need to it is described top segment structure and bottom segment structure separate, reply push up segment structure it is long
The too fast situation for needing to change of phase exposure corrosion.
The beneficial effects of the invention are as follows：
By the setting of the firm structure of the transverse direction, at least two adjacent gas storage wells is rigidly attached to together, can make
Adjacent gas storage well（At least two, generally more than three）The overall structure of stabilization is formed, mutually restriction effectively prevents storage
Situation about emitted on gas well, sinking occurs, while the setting of vertical just structure can effectively prevent pit shaft from bursting ground, the well head of flying out
The threaded connection place fatigue corrosion of end socket causes end socket to fly away from the situation generation on pit shaft and ground, increases gas storage well and uses safety
Property；
When the setting of simultaneously vertical just structure makes to need to open high pressure underground gas well, traditional only end socket and pit shaft is compared to
Connected mode, it is safer, it is vertical just structure is installed when the connection of partial cancellation end socket and pit shaft that can trust changed
Operation, so that the ruggedized construction of entirety can suitably be simplified, no longer it is cumbersome mechanical fixed structure, it is easy to gas storage well to beat
Drive a well mouth.
Brief description of the drawings
Fig. 1 is that the fixing device of the embodiment of the present invention 1 uses schematic diagram；
Fig. 2 is the fixing device use state top view of the embodiment of the present invention 1；
Marked in figure：1- pushes up segment structure, and 2- is bi-directionally connected nut, 3- bottoms segment structure, 4- upper flanges, 5- lower flanges, 6- pit shafts, 7-
Anchor ear, 8- horizontal just structure, 9- carriers.
Specific embodiment
With reference to embodiment and specific embodiment, the present invention is described in further detail.But this should not be understood
For the scope of above-mentioned theme of the invention is only limitted to following embodiment, all technologies realized based on the content of the invention of the invention are equal
Belong to the scope of the present invention.
Embodiment 1
Such as Fig. 1-2, a kind of high pressure underground gas well fixing device, it includes：
Horizontal just structure 8, on the carrier 9 that the firm structure 8 of transverse direction is fixed on by the gas storage well（Carrier 9 is coagulation in the present embodiment
Soil structure）, and at least two adjacent gas storage wells that are rigidly connected, the firm structure 8 of transverse direction from top to bottom sets along gas storage well
Multilayer；
Vertical just structure, it is described perpendicular on the carrier 9 that structure is fixed on by the gas storage well vertical just and/or the firm structure 8 of the transverse direction
To firm structure top side detachable be connected with the end socket of the gas storage well, the firm structure 8 of transverse direction and vertical just structure have been steel construction.
In the present embodiment, the firm structure 8 of transverse direction includes anchor ear 7 and support（The some reinforcing bars of support are fixedly connected to form
Network structure, such as Fig. 2）, (7 points of anchor ear is symmetrical for the outer surface of the secure fit of the anchor ear 7 pit shaft 6 in the gas storage well
Two semicircular structure, one of semi-circular structure is fixed on laterally on just structure 8, and second half is threadably secured and is connected to what is fixed
In semi-circular structure, prior art is the mode of welding, it has not been convenient to dismounting and replacing), the support and the anchor ear 7 are fixed and connected
Connect.
The vertical just structure includes top segment structure 1 and bottom segment structure 3（The present embodiment midsole segment structure 3 is foundation bolt）,
The top segment structure 1 and bottom segment structure 3 are detachably connected（Such as Fig. 1, using nut 2 is bi-directionally connected, top segment structure 1 is arranged on
Top, outside, easy corrosion is disassembled during replacing with bottom segment structure 3 for exposure, without the vertical just structure of integral replacing, dimension
Repair replacing more convenient）, the top end socket of the segment structure 1 removably with the gas storage well be connected, and the bottom segment structure 3 is fixed on
On the firm structure 8 of carrier 9 and the transverse direction by the gas storage well.
The present embodiment also discloses a kind of gas storage well overall structure, and it includes：
Gas storage well；
Carrier 9, the carrier 9 is arranged at underground, is made up of concrete, for installing the gas storage well；And,
Described high pressure underground gas well fixing device.
In the present embodiment, gas storage well includes pit shaft 6 and end socket, and the end socket is connected on upper flange 4, the pit shaft 6
Top is provided with lower flange 5, and the upper flange 4 and lower flange 5 carry out assembling makes end socket be installed on the top of the pit shaft 6；
The anchor ear 7 is three and equidistantly installs that corresponding laterally just structure 8 has been three layers, is embedded in described on single pit shaft 6
Carrier 9（Concrete）It is internal.
The present embodiment also discloses a kind of gas storage well fixing means, and its step includes：
A, in gas storage well installation site, between at least two adjacent gas storage wells install laterally just structure；
Vertical just structure is fixedly mounted on B, the carrier by the gas storage well and/or the firm structure of the transverse direction, while making described vertical
The top side detachable ground of firm structure is connected with the end socket of the gas storage well, and in step B, setting the vertical just structure makes it to be divided into top
Segment structure and bottom segment structure, the top segment structure and bottom segment structure are detachably connected, it is described top segment structure removably with institute
The end socket connection of gas storage well is stated, on carrier that the bottom segment structure is fixed on by the gas storage well and/or the firm structure of the transverse direction（This
In embodiment method, the firm structure mentioned i.e. above-mentioned horizontal just structure and vertical just structure, horizontal just structure tool corresponding with vertical just structure
Body set-up mode is as described above）.
Claims (10)
1. a kind of high pressure underground gas well fixing device, it is characterised in that including：
Horizontal just structure, on the carrier that the firm structure of transverse direction is fixed on by the gas storage well, and be rigidly connected at least two it is adjacent
The gas storage well；
Vertical just structure, it is described vertical on the carrier that structure is fixed on by the gas storage well vertical just and/or the firm structure of the transverse direction
The top side detachable ground of firm structure is connected with the end socket of the gas storage well.
2. high pressure underground gas well fixing device according to claim 1, it is characterised in that the firm structure of transverse direction and vertical
Firm structure is steel construction.
3. high pressure underground gas well fixing device according to claim 2, it is characterised in that the firm structure of transverse direction includes embracing
Hoop and support, the outer surface of anchor ear secure fit pit shaft in the gas storage well, the support are fixed with the anchor ear and connected
Connect.
4. high pressure underground gas well fixing device according to claim 3, it is characterised in that the vertical just structure includes top
Segment structure and bottom segment structure, the top segment structure and bottom segment structure are detachably connected, it is described top segment structure removably with institute
The end socket connection of gas storage well is stated, on carrier that the bottom segment structure is fixed on by the gas storage well and/or the firm structure of the transverse direction.
5. high pressure underground gas well fixing device according to claim 4, it is characterised in that the bottom segment structure is fixed on
On carrier by the firm structure of transverse direction and the gas storage well.
6. high pressure underground gas well fixing device according to claim 5, it is characterised in that the institute in the firm structure of transverse direction
It is the network structure that some reinforcing bars are fixedly connected to form to state support.
7. high pressure underground gas well fixing device according to claim 6, it is characterised in that the bottom segment structure is lower margin
Bolt.
8. a kind of gas storage well overall structure, it is characterised in that including：
Gas storage well；
Carrier, the carrier is arranged at underground, is made up of concrete, for installing the gas storage well；And,
High pressure underground gas well fixing device as described in claim 1-7.
9. a kind of gas storage well fixing means, it is characterised in that step includes：
Laterally firm structure is installed in gas storage well installation site, between at least two adjacent gas storage wells；
Vertical just structure is fixedly mounted on carrier and/or the firm structure of the transverse direction by the gas storage well, while making described vertical firm
The top side detachable ground of structure is connected with the end socket of the gas storage well.
10. a kind of gas storage well fixing means according to claim 9, it is characterised in that in step B, sets described vertical
Firm structure makes it to be divided into top segment structure and bottom segment structure, and the top segment structure and bottom segment structure are detachably connected, the top section
End socket of the structure removably with the gas storage well is connected, carrier that the bottom segment structure is fixed on by the gas storage well and/or
On the firm structure of transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037877.1A CN106870929A (en) | 2017-01-19 | 2017-01-19 | High pressure underground gas well fixing device and gas storage well overall structure and fixing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037877.1A CN106870929A (en) | 2017-01-19 | 2017-01-19 | High pressure underground gas well fixing device and gas storage well overall structure and fixing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106870929A true CN106870929A (en) | 2017-06-20 |
Family
ID=59158403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037877.1A Pending CN106870929A (en) | 2017-01-19 | 2017-01-19 | High pressure underground gas well fixing device and gas storage well overall structure and fixing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106870929A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883872Y (en) * | 2005-12-16 | 2007-03-28 | 冉训 | Well killing appts. of high pressure gas underground gas storage well |
| CN101446090A (en) * | 2008-10-31 | 2009-06-03 | 牟万福 | Method for fixation of underground storage (stock) gas well unit conjunction |
| CN201635684U (en) * | 2010-04-23 | 2010-11-17 | 自贡力源科技有限公司 | Wellhole fixing device of underground gas storage well |
| CN202250229U (en) * | 2011-10-12 | 2012-05-30 | 成都鼎胜科技发展有限责任公司 | Wellhead reinforcing device |
| CN102797973A (en) * | 2012-07-31 | 2012-11-28 | 自贡力源科技有限公司 | Reinforcement device for high-pressure underground gas storage well |
| CN206488046U (en) * | 2017-01-19 | 2017-09-12 | 四川鼎胜能源设备科技有限公司 | High pressure underground gas well fixing device and gas storage well overall structure |
-
2017
- 2017-01-19 CN CN201710037877.1A patent/CN106870929A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883872Y (en) * | 2005-12-16 | 2007-03-28 | 冉训 | Well killing appts. of high pressure gas underground gas storage well |
| CN101446090A (en) * | 2008-10-31 | 2009-06-03 | 牟万福 | Method for fixation of underground storage (stock) gas well unit conjunction |
| CN201635684U (en) * | 2010-04-23 | 2010-11-17 | 自贡力源科技有限公司 | Wellhole fixing device of underground gas storage well |
| CN202250229U (en) * | 2011-10-12 | 2012-05-30 | 成都鼎胜科技发展有限责任公司 | Wellhead reinforcing device |
| CN102797973A (en) * | 2012-07-31 | 2012-11-28 | 自贡力源科技有限公司 | Reinforcement device for high-pressure underground gas storage well |
| CN206488046U (en) * | 2017-01-19 | 2017-09-12 | 四川鼎胜能源设备科技有限公司 | High pressure underground gas well fixing device and gas storage well overall structure |
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Effective date of registration: 20190611 Address after: 610041 Chengdu City, Sichuan Province, China (Sichuan) Free Trade Pilot Zone Applicant after: CHENGDU DISON TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 610041 13th Floor, Building A3, No. 688 (Dayuan International), Middle Section of Tianfu Avenue, Chengdu High-tech Zone, Sichuan Province Applicant before: Sichuan Dingsheng energy equipment Technology Co., Ltd. Applicant before: CHENGDU DISON TECHNOLOGY DEVELOPMENT CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |