CN207944910U - It is a kind of cross cable cross gas pipeline packer - Google Patents
It is a kind of cross cable cross gas pipeline packer Download PDFInfo
- Publication number
- CN207944910U CN207944910U CN201820351644.9U CN201820351644U CN207944910U CN 207944910 U CN207944910 U CN 207944910U CN 201820351644 U CN201820351644 U CN 201820351644U CN 207944910 U CN207944910 U CN 207944910U
- Authority
- CN
- China
- Prior art keywords
- gas pipeline
- packing element
- cable
- top connection
- supported head
- Prior art date
- 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 - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 39
- 238000012856 packing Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 210000002445 nipple Anatomy 0.000 claims abstract description 8
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000005553 drilling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
It is a kind of cross cable cross gas pipeline packer, axisymmetricly type shape, including pipe nipple, top connection, central tube, packing element and air supported head；The top connection upper end is connect with the pipe nipple by tubing thread, lower end is inside and outside double-layer structure, and internal layer lower end is connect with the central tube top by tubing thread, and outer layer lower end passes through screwed connection with the packing element top, the packing element is set in the central tube surface layer, is concentric type structure；The air supported head is similarly inside and outside double-layer structure, and internal layer, by tolerance fit, is sealed with the central tube using sealing ring, and outer layer passes through screwed connection with the packing element bottom end；It is equipped with the first high-pressure air pipe wire terminal at the top of the top connection, is communicated with the packing element, which is connected to the ground table pressure supply equipment by the first high pressure gas pipeline.The utility model carries out layering bailing test, can not only simplify hole structure, reduces layering bailing test difficulty of construction and construction cost, and insulate reliably, the hydrogeological parameter of acquisition is more accurate.
Description
Technical field
The utility model belongs to survey for the purpose of locating hydrogeological resources exploration engineering field more particularly to a kind of cable of crossing crosses gas pipeline packing
Device.
Background technology
Currently, China just carries out high-precision survey for the purpose of locating hydrogeological resources in China, meticulous depiction aquifer structure is needed,
Understand the detailed hydrogeological parameter in water-bearing layer, recognizes the ground water circulation rule in water-bearing layer, exact evaluation groundwater resources.
Bailing test is to carry out the essential means of high-precision survey for the purpose of locating hydrogeological resources.Layering is carried out to water-bearing layer to reconnoitre,
According to hydrogeological hole at well construction, traditional layering bailing test method is divided into 2 kinds.
1. if drilling carries out reducing in water-bearing layer purpose section, pipe inner pallet sealing is carried out in drilling reducer, it is then real
Apply layering bailing test.Its disadvantage is mainly：(1) at well construction complexity, construction cost is larger, and water-bearing layer is layered limited amount；
(2) water-stagnating effect is unstable, and hydrogeological parameter reliability is poor；(3) SEA LEVEL VARIATION for the target zone that draws water cannot be monitored in real time.
2. if one diameter of drilling is on earth, without reducing, then using in pallet+hydro-expansive rubber+clay ball progress hole points
Then layer sealing implements layering bailing test.Compared to the first layering pumping method, this method hole structure is fairly simple,
But expanded rubber expansion is slower, and non-cutting time is long, and efficiency is low, and water-stagnating effect is also unstable, and hydrogeological parameter is not yet
Reliably, meanwhile, 2 layers or more of layering bailing test can not be implemented, the SEA LEVEL VARIATION for the target zone that draws water can not be monitored in real time.
It is limited by packing utensil, the traditional layering pumping method enforcement difficulty of above two is high, of high cost, while temporarily only
Water effect is also unreliable, and the water-bearing layer hydrogeological parameter accuracy of acquisition is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of cable of crossing and crosses gas pipeline packer, and carrying out layering using it draws water examination
It tests, can not only simplify hole structure, reduce layering bailing test difficulty of construction and construction cost, and insulate reliable, acquisition
Hydrogeological parameter it is more accurate.
To achieve the above object, the utility model takes following technical scheme：
A kind of cable of crossing crosses gas pipeline packer, axisymmetricly type shape, including pipe nipple, top connection, central tube, packing element and floating
Dynamic head；
It is connected by tubing thread between the pipe nipple and the central tube；The top connection is set in the tubing thread periphery；The packing element
It is set in the middle part of the central tube, with the top connection by screwed connection, the packing element other end is logical with the air supported head for the packing element one end
Screwed connection is crossed, which seals with the central tube by tolerance fit, and by sealing ring；
The top connection upper end is connect with the pipe nipple by tubing thread, lower end be inside and outside double-layer structure, internal layer lower end with this in
Heart tube top end is connected by tubing thread, and with the packing element top by screwed connection, which is set in the central tube for outer layer lower end
Surface layer is concentric type structure；The air supported head is similarly inside and outside double-layer structure, and internal layer, by tolerance fit, is used with the central tube
Sealing ring seals, and outer layer passes through screwed connection with the packing element bottom end.
It is equipped with the first high-pressure air pipe wire terminal at the top of the top connection, is communicated with the packing element, the first high-pressure air pipe wire terminal
It is connected to the ground table pressure supply equipment by the first high pressure gas pipeline.
Further, the top connection top, the air supported head bottom are equipped with submersible pump cable connector, cable penetration institute
State top connection, the cavity of the packing element and the air supported head；The cable top is connected to for electric installation, and lower part connects immersible pump electricity
Machine.
Further, the top connection top, the air supported head bottom are equipped with monitoring probe data wire terminal, data line
Through the top connection, the cavity of the packing element and the air supported head, which is connected to computer, lower part connection monitoring
Probe.
Further, at the top of the top connection, the air supported head bottom is equipped with the second high-pressure air pipe wire terminal, the two it
Between connected by the second high pressure gas pipeline, the second high pressure gas pipeline is through the top connection, the cavity of the packing element and described
Air supported head；The second high pressure gas pipeline one end connects earth's surface pressure supply equipment, and another cable of crossing of other end connection crosses gas pipeline packing
First high-pressure air pipe wire terminal of device.
The utility model has the beneficial effects that：
1) the utility model crosses cable and crosses gas pipeline packer with reliable, off-load is insulated conveniently, and operability waits by force spies
Point；
2) the utility model crosses cable and crosses the repeatable utilization of gas pipeline packer, reduces production cost；
3) the utility model crosses cable and crosses gas pipeline packer for being layered bailing test, can observe lower part water-bearing layer in real time
Water lever fluctuating judges packing water-stagnating effect, meanwhile, facilitate technical staff to control bailing test progress, reduces bailing test
Activity duration；
4) it is 2 that the utility model, which crosses cable and crosses gas pipeline packer quantity, can easily carry out 3 layers of hydrogeological hole layering
A certain water-bearing layer is individually studied in bailing test, realization, can be also directed to hydrogeological hole and be carried out segmentation well-flushing, provide bailing test
Parameters precision.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model crosses that cable crosses gas pipeline packer.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described further the utility model.
As shown in Figure 1, the utility model, which provides a kind of cable of crossing, crosses gas pipeline packer, axisymmetricly type shape, including it is short
Section 1, top connection 2, central tube 3, packing element 4 and air supported head 5.2 upper end of top connection is connect with the pipe nipple 1 by tubing thread, lower end
For inside and outside double-layer structure, internal layer lower end is connect with 3 top of central tube by tubing thread, and outer layer lower end is logical with 4 top of packing element
Screwed connection is crossed, which is set in 3 surface layer of central tube, is concentric type structure；The air supported head 5 is similarly inside and outside two layers of knot
Structure, internal layer, by tolerance fit, are sealed with the central tube 3 using sealing ring, and outer layer passes through screwed connection with 4 bottom end of packing element.
2 top of top connection is equipped with the first high-pressure air pipe wire terminal 21, is communicated with the packing element 4, the first high pressure gas pipeline
Connector 21 is connected to earth's surface pressure supply equipment by the first high pressure gas pipeline 22, and unpacking pressure, unpacking pressure are provided for packer work
Power is 0.6-0.8Mpa, and the first high-pressure air pipe wire terminal 21 is screwed connection with top connection 2.
2 top of top connection, 5 bottom of air supported head are equipped with submersible pump cable connector 23, and cable 24 runs through the top connection
2, the cavity of the packing element 4 and the air supported head 5.24 top of cable is connected to for electric installation, and lower part connects motor for submerged pump, is latent
Pump working provides power.
2 top of top connection, 5 bottom of air supported head are equipped with monitoring probe data wire terminal 25, and data line 26 runs through should
Top connection 3, the packing element 4 cavity and the air supported head 5, which is connected to computer, observation probe data record, under
Portion's connection monitoring probe, transmission of monitoring data and power supply.
Further, the utility model can also include two or more packers, for example, when including two packers
When, 2 top of top connection, 5 bottom of air supported head are equipped with the second high-pressure air pipe wire terminal 27, pass through the second high pressure therebetween
Gas pipeline 28 connects, and the second high pressure gas pipeline 28 is through the top connection 2, the cavity and the air supported head 5 of the packing element 4.This second
28 one end of high pressure gas pipeline connects earth's surface pressure supply equipment, and the other end connects another the first high pressure crossed cable and cross gas pipeline packer
Tracheae wire terminal 21 crosses the work of gas pipeline packer for second mistake cable and provides unpacking pressure, and unpacking pressure is 0.6-
0.8Mpa。
It is described in the utility model through packer top connection, the cavity of packing element and air supported head the second high pressure gas pipeline,
Monitoring probe data line and submersible pump cable connector are both needed to be sealed, and prevent packing element internal pressure leakage, cause to insulate
Device can not work.It is described to run through packer top connection, the second high pressure gas pipeline of the cavity of packing element and air supported head, monitoring probe number
The cavity through packing element is needed according to line and submersible pump cable, subjects elevated pressures.
The utility model, which crosses cable and crosses the mechanism of gas pipeline packer, is：It, will on the basis of drilling is layered sealing Cheng Jing
Packer and immersible pump are sent by drill string in drilling, so that packer is existed to packer conveying high-pressure gas by pressure supply equipment
Sealing position is broken seal, and the target zone that will draw water is isolated with other water-bearing layers, carries out layering bailing test.If immersible pump is on packer
Water pump cable then power supply unit is then directly carried out upper layer bailing test by portion；If immersible pump is in packer lower part, by water
Pump cable is connected to packer cable, is then connected to earth's surface power supply unit, carries out lower layer's bailing test；If there are 2 to cross cable mistake
3 layers of bailing test then can be achieved in gas pipeline packer.
Packer is initially applied to oil field, for insulating annular space between tubing string and wellbore, and completely cuts off payzone, with
Control production (note) liquid, implements oil recovery, water filling or oil formation improvement.Packer is used for hydrogeologic prospecting field, is still belonged at home
For the first time.The packing of the utility model sealing is reliable, and water extraction way is flexible, can not only simplify layering bailing test difficulty of construction, drop
Low construction cost, and the hydrogeological parameter obtained is more accurate, for accurately portraying aquifer structure provides technical support.
The above is the preferred embodiment of the utility model and its technical principle used, for the technology of this field
It is any to be based on technical solutions of the utility model base without departing substantially from the spirit and scope of the utility model for personnel
Equivalent transformation, simple replacement on plinth etc. obviously change, and belong within scope of protection of the utility model.
Claims (4)
1. a kind of cable of crossing crosses gas pipeline packer, it is characterised in that：Axisymmetricly type shape, including pipe nipple, top connection, center
Pipe, packing element and air supported head；The top connection upper end is connect with the pipe nipple by tubing thread, and lower end is inside and outside double-layer structure, under internal layer
End is connect with the central tube top by tubing thread, and with the packing element top by screwed connection, which is set in for outer layer lower end
The central tube surface layer is concentric type structure；The air supported head is similarly inside and outside double-layer structure, and internal layer is matched with the central tube by tolerance
It closes, is sealed using sealing ring, outer layer passes through screwed connection with the packing element bottom end；
It is equipped with the first high-pressure air pipe wire terminal at the top of the top connection, is communicated with the packing element, which passes through
First high pressure gas pipeline is connected to the ground table pressure supply equipment.
2. cable according to claim 1 of crossing crosses gas pipeline packer, it is characterised in that：At the top of the top connection, it is described
Air supported head bottom is equipped with submersible pump cable connector, top connection, the cavity of the packing element and the air supported head described in cable penetration；
The cable top is connected to for electric installation, and lower part connects motor for submerged pump.
3. cable according to claim 2 of crossing crosses gas pipeline packer, it is characterised in that：At the top of the top connection, it is described
Air supported head bottom is equipped with monitoring probe data wire terminal, and data line is through the top connection, the cavity of the packing element and described
Air supported head, the data line top are connected to computer, lower part connection monitoring probe.
4. cable according to claim 3 of crossing crosses gas pipeline packer, it is characterised in that：At the top of the top connection, it is described
Air supported head bottom is equipped with the second high-pressure air pipe wire terminal, is connected by the second high pressure gas pipeline therebetween, second high pressure
Gas pipeline runs through the top connection, the cavity of the packing element and the air supported head；The second high pressure gas pipeline one end connects earth's surface
Pressure supply equipment, the other end connect another the first high-pressure air pipe wire terminal crossed cable and cross gas pipeline packer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351644.9U CN207944910U (en) | 2018-03-15 | 2018-03-15 | It is a kind of cross cable cross gas pipeline packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351644.9U CN207944910U (en) | 2018-03-15 | 2018-03-15 | It is a kind of cross cable cross gas pipeline packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944910U true CN207944910U (en) | 2018-10-09 |
Family
ID=63698007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820351644.9U Expired - Fee Related CN207944910U (en) | 2018-03-15 | 2018-03-15 | It is a kind of cross cable cross gas pipeline packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984965A (en) * | 2019-11-19 | 2020-04-10 | 四川省蜀通岩土工程公司 | Air bag type layered water pumping test system and method for drilling holes in same diameter |
| CN112664178A (en) * | 2020-12-31 | 2021-04-16 | 核工业北京地质研究院 | Underground fixing device and method for drilling layered test sensor |
-
2018
- 2018-03-15 CN CN201820351644.9U patent/CN207944910U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984965A (en) * | 2019-11-19 | 2020-04-10 | 四川省蜀通岩土工程公司 | Air bag type layered water pumping test system and method for drilling holes in same diameter |
| CN112664178A (en) * | 2020-12-31 | 2021-04-16 | 核工业北京地质研究院 | Underground fixing device and method for drilling layered test sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108049847A (en) | A kind of twin packer layering water plug and method | |
| CN207647494U (en) | A kind of twin packer layering water plug | |
| CN103953330A (en) | Deep well hydrocarbon reservoir temperature and pressure on-line integrated monitoring device and method | |
| CN207944910U (en) | It is a kind of cross cable cross gas pipeline packer | |
| CN104265242A (en) | Terrestrial heat extraction method of geothermal well | |
| CN207847605U (en) | Hydrogeologic drilling is the same as the multiple water plug of diameter | |
| CN203164441U (en) | Portable air bag isolation drilling pressured water tester | |
| CN209012798U (en) | Shale gas pipe detection mechanism | |
| CN205422694U (en) | Formation pressure rapid survey appearance | |
| CN207944911U (en) | It is a kind of cross cable cross gas pipeline centering type packer | |
| CN208313646U (en) | Separate zone stimulation system in a kind of underground water multilayer monitoring well | |
| CN107489394A (en) | A kind of three oval experimental provision of open hole packer | |
| CN111722300B (en) | Method for testing instantaneous water pumping type micro water in inner layer of drilling hole | |
| CN104500981B (en) | Natural gas pipe detecting tool | |
| CN203685169U (en) | Offshore pressure measurement system with capillary tube | |
| CN204804819U (en) | Dynamic logging technology pole tubular column is carried to horizontal well pole | |
| CN207093043U (en) | Tubing string is adopted in a kind of coal bed gas and compact sandstone gas underground altogether | |
| CN115848883A (en) | Saline water layer carbon dioxide geological sealing test well forming structure and process | |
| CN205225206U (en) | A pumping device for beam -pumping unit well surveying well | |
| CN105386743A (en) | Swabbing device for well logging of rod pumped well and well logging method based on device | |
| CN104912545A (en) | Well testing system combining electric control type oil pipe inner packer and direct reading pressure meter and well testing method combining electric control type oil pipe inner packer and direct reading pressure meter | |
| CN205823264U (en) | Layering is with adopting test string | |
| CN203626689U (en) | Shaft mouth protection, seal and connection device | |
| CN204064557U (en) | A kind of wellhead traversing device pick-up unit | |
| CN112360438A (en) | Underground rapid water exploration test pipe column and using method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 |