CN205445596U - High -pressure water injection well well head pressure table connector and supporting spanner thereof - Google Patents
High -pressure water injection well well head pressure table connector and supporting spanner thereof Download PDFInfo
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- CN205445596U CN205445596U CN201620181970.0U CN201620181970U CN205445596U CN 205445596 U CN205445596 U CN 205445596U CN 201620181970 U CN201620181970 U CN 201620181970U CN 205445596 U CN205445596 U CN 205445596U
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- ball valve
- pressure
- water injection
- pressure gauge
- injection well
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Abstract
The utility model provides a high -pressure water injection well well head pressure table connector and supporting spanner thereof, including manometer, pressure meter connector sensory package, connection neck, unloading subassembly, ball valve subassembly, the sensory package includes the manometer sensor, and pressure sensors, pressure sensing diaphragm, noncongeable oil add mouth, leak protection baffle, oil storage space, noncongeable oil storage area outer wall prevent frostbite, the unloading subassembly includes bolt stud, drain, unloading clearance, bolt interlude, double thread, double -end threaded rotation pointer dish, hexagon major part nut no. 1, the ball valve subassembly includes ball valve, ball valve top tube, ball valve low tube, ball valve connecting rod, ball valve rotation calibrated scale, hexagon major part nut no. 2, water injection well well head connecting thread, connection neck, unloading subassembly, ball valve subassembly hollow portion form liquid and overflow the passageway. The utility model has the advantages of simple structure, easy dismounting, can practice thrift the anti -icing fluid cost, easily adjust the unloading pressure release, the operation is stable, and it is accurate to measure.
Description
Technical field
This utility model belongs to oil recovery technique field, particularly relates to a kind of for permeating fine and close oil field abnormal pressure high-pressure water injection well well head pressure gauge adapter and associated spanner thereof.
Background technology
In China's land crude oil proved reserves, containing abundant hyposmosis tight sandstone reservoir, it is characterized in that low-porosity, low-permeability, anisotropism are strong, single well productivity is low.Generally requiring employing for such oil reservoir is waterflooding extraction, and at the scene in water injection work, water injection pressure changes from 15MPa to 25MPa, and pressure is relatively big, requires higher to the anti-pressure ability of on-the-spot water injection technology equipment.
High pressure water injection Pressure gauge is mounted to the common instrument of the technological process apparatus such as wellhead of water injection well, water knockout drum, is mainly used in enrolling pressure data, provides important references for water injection work management.At the scene, high pressure water injection Pressure gauge is commonly used a needle valve and is connected between Pressure gauge and wellhead of water injection well, plays the effect of transmission pressure.But there is problem below in high pressure water injection Pressure gauge and needle valve: 1. cold snap ability to bear in pair winter is low, frozen block occurs, uses the insulations such as felt invalid, cause Pressure gauge data normally to enroll；2. needle valve is because of water injection pressure height, it is impossible to normally open, it is impossible to normal pressure release；3. needle valve is without specific purpose tool, and the round end of needle valve is a short and small tetragonal prism and knob screw, and conventional spanner etc. causes stripped thread；4. water injection pressure is high, and needle valve and water injection well, Pressure gauge junction are poorly sealed, evaporating, emitting, dripping or leaking of liquid or gas and iceberg phenomenon occur；5. threaded needs of high pressure water injection Pressure gauge adds unsintered tape, causes Pressure gauge to rotate less than smooth vertical and horizontal requirement；6. there is security risk, towards laterally, there is the hidden danger hurted sb.'s feelings in the design of drain.
For the problems referred to above, having carried out some research and development both at home and abroad, but be mostly to improve well head, cost is compared with big and effect is general.A kind of manometric adapter being specifically designed for high-pressure water injection well well head is there is no on current market, in the manometric connection of oil recovery that most utility model is concentrated mainly under normal pressure, and it is all the solution done of Single-issue occurred according to oil field, therefore for high pressure water injection Pressure gauge, need a kind of special purpose device and instrument, to guarantee that high pressure water injection is manometric properly functioning.
Utility model content
For the problems referred to above, the purpose of this utility model is the deficiency overcoming prior art to exist, it is provided that one is used for permeating fine and close oil field abnormal pressure high-pressure water injection well well head pressure gauge adapter.
The technical solution of the utility model is achieved in that
A kind of high-pressure water injection well well head pressure gauge adapter, including Pressure gauge, pressure tapping sensory package, connects neck, emptying assembly, ball valve assembly；Described sensory package includes pressure gauge sensor, pressure inductor, pressure sensitive diaphragm one, and noncongeable oil adds mouth, pressure sensitive diaphragm two, leakproof dividing plate, noncongeable oil memory space, noncongeable oil storage area outer wall；Described emptying assembly includes bolt stud, drain, emptying clearance, bolt interlude, double thread, double thread rotating pointer dish, hexagon bulkhead nut one；Ball valve assembly includes that pipe on ball valve, ball valve, ball valve down tube, ball valve connecting rod, ball valve rotary dial, hexagon bulkhead nut two, wellhead of water injection well connect screw thread；Described connection neck, emptying assembly, ball valve assembly hollow space form liquid flow channels；
Pressure gauge is installed in pressure tapping, pressure tapping is connected with pressure gauge sensor by being arranged at the screw thread of sensory package upper end, pressure gauge sensor lower end connects noncongeable oil memory space, noncongeable oil memory space connects emptying assembly by connecting neck, stud is arranged at emptying assembly center, emptying assembly is connected with ball valve by pipe on ball valve, and ball valve side is provided with ball valve connecting rod, and the ball valve down tube end below ball valve is provided with wellhead of water injection well and connects screw thread.
Preferably, affiliated pressure gauge sensor is arranged at above noncongeable oil memory space, pressure inductor it is provided with bottom pressure gauge sensor, noncongeable oil memory space is arranged over upward pressure transfer hole, lower section is provided with downforce transfer hole, pressure inductor and upward pressure transfer hole, the consistent size of downforce transfer hole, pressure sensitive diaphragm one is installed on noncongeable oil memory space top, pressure sensitive diaphragm two and leakproof dividing plate are respectively arranged in noncongeable oil memory space top/bottom part, noncongeable oil memory space side is provided with noncongeable oil and adds mouth, adds mouth and uses hexahedron plug.
Preferably, the reach of described sensory package upper end, after meeting the precession demand of pressure tapping, is also additionally provided with the surplus of 2mm, it is ensured that high pressure water injection Pressure gauge can turn to smooth vertical and horizontal state.
Preferably, described noncongeable oil storage area outer wall wall thickness is not less than 5mm.
Preferably, described stud axis is provided with 2cm hollow space, 0.75 times of hollow space its two ends a diameter of, 0.75 times of a diameter of step two ends diameter in the middle part of step；In the pressure transmission hole of emptying assembly 5 centre symmetry line relevant position processing stud, aperture is 1.25 times of original aperture, and the external process of stud becomes cuboid, and ensures the emptying clearance of certain length；Drain is opened in the position within distance emptying assembly centre symmetry line 2cm, aperture is 4 times of pressure transmission hole, it is directed downward interpolation mozzle along parallel with emptying assembly centre symmetry line, guarantee that fluid is down when pressure release, keeping away face injury accident to occur, precession double thread rotating pointer dish and hexagon bulkhead nut one are added in stud side；
When needs are vented when, stud precession being vented clearance, pressure transmission hole is in communication with the outside after arriving drain, and liquid starts emptying and flows out mozzle；By double thread rotating pointer dish, stud position in emptying assembly can be observed intuitively, improve emptying efficiency.
Preferably, described ball valve upper end connects manages on ball valve, lower end connects ball valve down tube, side connects ball valve connecting rod, ball valve down tube end connects wellhead of water injection well and connects screw thread, ball valve connecting rod end connects ball valve rotary dial and hexagon bulkhead nut two, by ball valve rotary dial, can observe that ball valve aperture is how many intuitively.
Preferably, described liquid flow channels diameter and upward pressure transfer hole, the consistent size of downforce transfer hole.
Preferably, this utility model also provides for a kind of supporting hexagon, the handle of hexagon is the arc of indent, it is easy to holding tight, it is respectively arranged at the two ends with six side's bayonet sockets, two six side's bayonet sockets correspond respectively to hexahedron plug and hexagon bulkhead nut one and hexagon bulkhead nut two, and six side's bayonet socket thickness are 2cm.
Of the present utility model have the beneficial effect that the 1. manometric external screw threads of high pressure water injection and the supporting female thread of adapter leave 2mm surplus, make Pressure gauge can return to smooth vertical and horizontal state；2. 0# diesel oil and 5% lubricating oil viscosity of noncongeable oil employing 95% refers to that modifier mixes, and its Financial cost is more much lower than the anti-icing fluid under normal pressure, can reach good pressure transmission effect simultaneously；3. pressure transmission film can prevent anti-icing fluid from revealing, noncongeable oil free of losses；4. leakproof dividing plate can prevent pressure transmission film from damaging when pressure is excessive, and allows noncongeable oil discharge from drain, thus plays antifreeze effect；5. shown by the numerical value of double thread rotating pointer dish, control bolt clearance can be adjusted, reach to control the inlet of double thread, it is achieved the purpose of blowdown pressure letdown, drain is towards ground, there is not potential safety hazard simultaneously；6. use the hexahedral nut of certain thickness, and supporting corresponding instrument, it is ensured that seal, convenient dismounting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is detailed construction schematic diagram of the present utility model；
Fig. 3 is sensory package structural representation of the present utility model；
Fig. 4 is emptying modular construction schematic diagram of the present utility model；
Fig. 5 is ball valve assembly structural representation of the present utility model；
Fig. 6 is this utility model matching used hexagon front view；
Fig. 7 is this utility model matching used hexagon left view.
nullIn figure: 1-Pressure gauge、2-pressure tapping、3-sensory package、301-pressure gauge sensor，302-pressure inductor，303-pressure sensitive diaphragm one，304-noncongeable oil adds mouth、305-pressure sensitive diaphragm two、306-leakproof dividing plate、307-noncongeable oil memory space、308-noncongeable oil storage area outer wall、4-connects neck、5-is vented assembly、501-stud、502-drain、503-is vented clearance、504-double thread、505-double thread rotating pointer dish、506-hexagon bulkhead nut one、507-bolt interlude、508-mozzle、6-ball valve assembly、601-ball valve、Manage on 602-ball valve、603-ball valve down tube、604-ball valve connecting rod、605-ball valve rotary dial、606-hexagon bulkhead nut two、607-wellhead of water injection well connects screw thread、7-flow channels.
Detailed description of the invention
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but is not intended that any restriction of the present utility model.
As Figure 1-4, a kind of high-pressure water injection well well head pressure gauge adapter, including Pressure gauge 1, pressure tapping 2, sensory package 3, connect neck 4, emptying assembly 5, ball valve assembly 6；Pressure gauge 1 is installed in pressure tapping 2, and pressure tapping 2 is connected with sensory package 3 by being arranged at the screw thread of sensory package 3 upper end；Described connection neck 4, emptying assembly 5, ball valve assembly 6 hollow space form liquid flow channels 7.
nullAs shown in Figure 3，Described sensory package 3 includes pressure gauge sensor 301，Pressure inductor 302，Pressure sensitive diaphragm 1，Noncongeable oil adds mouth 304、Pressure sensitive diaphragm 2 305、Leakproof dividing plate 306、Noncongeable oil memory space 307、Noncongeable oil storage area outer wall 308，Pressure gauge sensor 301 is arranged at above noncongeable oil memory space 307 and (is bottom right, upper left in figure)，Pressure inductor 302 it is provided with bottom pressure gauge sensor 301，Noncongeable oil memory space 307 is arranged over upward pressure transfer hole，Lower section is provided with downforce transfer hole，Pressure inductor 302 and upward pressure transfer hole、The consistent size of downforce transfer hole，Pressure sensitive diaphragm 1 is installed on noncongeable oil memory space 307 top，Pressure sensitive diaphragm 2 305 and leakproof dividing plate 306 are respectively arranged in noncongeable oil memory space 307 top/bottom part，Noncongeable oil memory space 307 side is provided with noncongeable oil and adds mouth 304，Add mouth and use hexahedron plug；Described noncongeable oil storage area outer wall 308 wall thickness is not less than 5mm, leakproof dividing plate is fixed on noncongeable oil memory space bottom, noncongeable oil is injected noncongeable oil memory space 307, apply certain pressure and guarantee that noncongeable oil fills whole space, and make pressure sensitive diaphragm 1 and the tight spread of pressure sensitive diaphragm 2 305, close noncongeable oil and add mouth.The reach of sensory package 3 upper end is after meeting the precession demand of pressure tapping 2, also it is additionally provided with the surplus of 2mm, for strengthening sealing effectiveness, pressure tapping 2 is wound with unsintered tape in thread surface, leaves surplus and the pressure tapping 2 after being wound around unsintered tape can be allowed still can to turn to smooth vertical and horizontal state.
As shown in Figure 4, described emptying assembly 5 includes bolt stud 501, drain 502, emptying clearance 503, bolt interlude 507, double thread 504, double thread rotating pointer dish 505, hexagon bulkhead nut 1, stud 501 is arranged at emptying assembly 5 center, described stud 501 axis is provided with 2cm hollow space, 0.75 times of hollow space its two ends a diameter of, 0.75 times of a diameter of step two ends diameter in the middle part of step；In the pressure transmission hole of emptying assembly 5 centre symmetry line relevant position processing stud 501, aperture is 1.25 times of original aperture, and ensures the emptying clearance 503 of certain length；Drain 502 is opened in the position within distance emptying assembly 5 centre symmetry line 2cm, aperture is 4 times of pressure transmission hole, it is directed downward interpolation mozzle 508 along parallel with emptying assembly 5 centre symmetry line, it is ensured that fluid is down when pressure release, keeps away face injury accident and occur.Precession double thread rotating pointer dish 505 and hexagon bulkhead nut 1 are added in stud 501 side.When needs are vented when, stud 501 precession being vented clearance 503, pressure transmission hole is in communication with the outside after arriving drain 502, and liquid starts emptying and flows out mozzle 508；By double thread rotating pointer dish 505, the stud 501 position in emptying assembly 5 can be observed intuitively, improve emptying efficiency.
As shown in Figure 5, described ball valve assembly 6 includes that pipe 602 on ball valve 601, ball valve, ball valve down tube 603, ball valve connecting rod 604, ball valve rotary dial 605, hexagon bulkhead nut 2 606, wellhead of water injection well connect screw thread 607, described ball valve 601 upper end connects pipe 602 on ball valve, lower end connects ball valve down tube 603, side connects ball valve connecting rod 604, ball valve down tube 603 end connects wellhead of water injection well and connects screw thread 607, and ball valve connecting rod 604 end connects ball valve rotary dial 605 and hexagon bulkhead nut 2 606.By ball valve rotary dial, can observe that ball valve aperture is how many intuitively.
Described liquid flow channels 7 diameter and upward pressure transfer hole, the consistent size of downforce transfer hole, be so designed that, a kind of all-purpose bit can be used to hole, it is simple to processing.
As shown in Figure 6; during using this utility model; need to use the six special hollow spanners of side to turn each six-sided nut; six sides hollow spanner two ends are used equally to twist hexagon nut; six sides hollow pinch bar part is curved handle narrow between the alleviating distention in middle-JIAO of two; conveniently holding with a firm grip, protection hands is not scratched by nut simultaneously.
Noncongeable oil used uses the 0# diesel oil of 95% and the lubricating oil viscosity of 5% to refer to that modifier mixes, its Financial cost is greatly reduced than the most conventional anti-icing fluid, just have simultaneously and refer to that the cooperation of modifier can reach good pressure transfer effect with lubricating oil viscosity, more adapt to the bigger field demand of the temperature difference.
The above is only preferred implementation of the present utility model, it is noted that this utility model is not limited to aforesaid way, and on the premise of without departing from this utility model principle, moreover it is possible to improve further, these improvement also should be regarded as protection domain of the present utility model.
Claims (8)
1. a high-pressure water injection well well head pressure gauge adapter, it is characterised in that include Pressure gauge, pressure tapping sensory package, connect neck, emptying assembly, ball valve assembly；Described sensory package includes pressure gauge sensor, pressure inductor, pressure sensitive diaphragm one, and noncongeable oil adds mouth, pressure sensitive diaphragm two, leakproof dividing plate, noncongeable oil memory space, noncongeable oil storage area outer wall；Described emptying assembly includes bolt stud, drain, emptying clearance, bolt interlude, double thread, double thread rotating pointer dish, hexagon bulkhead nut one；Ball valve assembly includes that pipe on ball valve, ball valve, ball valve down tube, ball valve connecting rod, ball valve rotary dial, hexagon bulkhead nut two, wellhead of water injection well connect screw thread；Described connection neck, emptying assembly, ball valve assembly hollow space form liquid flow channels；
Pressure gauge is installed in pressure tapping, pressure tapping is connected with pressure gauge sensor by being arranged at the screw thread of sensory package upper end, pressure gauge sensor lower end connects noncongeable oil memory space, noncongeable oil memory space connects emptying assembly by connecting neck, stud is arranged at emptying assembly center, emptying assembly is connected with ball valve by pipe on ball valve, and ball valve side is provided with ball valve connecting rod, and the ball valve down tube end below ball valve is provided with wellhead of water injection well and connects screw thread.
A kind of high-pressure water injection well well head pressure gauge adapter the most according to claim 1, it is characterized in that, described pressure gauge sensor is arranged at above noncongeable oil memory space, pressure inductor it is provided with bottom pressure gauge sensor, noncongeable oil memory space is arranged over upward pressure transfer hole, lower section is provided with downforce transfer hole, pressure inductor and upward pressure transfer hole, the consistent size of downforce transfer hole, pressure sensitive diaphragm one is installed on noncongeable oil memory space top, pressure sensitive diaphragm two and leakproof dividing plate are respectively arranged in noncongeable oil memory space top/bottom part, noncongeable oil memory space side is provided with noncongeable oil and adds mouth, add mouth and use hexahedron plug.
A kind of high-pressure water injection well well head pressure gauge adapter the most according to claim 2, it is characterised in that the reach of described sensory package upper end, after meeting the precession demand of pressure tapping, is also additionally provided with the surplus of 2mm.
A kind of high-pressure water injection well well head pressure gauge adapter the most according to claim 2, it is characterised in that described noncongeable oil storage area outer wall wall thickness is not less than 5mm.
A kind of high-pressure water injection well well head pressure gauge adapter the most according to claim 2, it is characterized in that, described stud axis is provided with 2cm hollow space, 0.75 times of hollow space its two ends a diameter of, 0.75 times of a diameter of step two ends diameter in the middle part of step；In the pressure transmission hole of emptying assembly centre symmetry line relevant position processing stud, aperture is 1.25 times of original aperture, and the external process of stud becomes cuboid, and ensures the emptying clearance of certain length；Drain is opened in the position within distance emptying assembly centre symmetry line 2cm, and aperture is 4 times of pressure transmission hole, is directed downward interpolation mozzle along parallel with emptying assembly centre symmetry line；Precession double thread rotating pointer dish and hexagon bulkhead nut one are added in stud side.
A kind of high-pressure water injection well well head pressure gauge adapter the most according to claim 1, it is characterized in that, described ball valve upper end connects manages on ball valve, lower end connects ball valve down tube, side connects ball valve connecting rod, ball valve down tube end connects wellhead of water injection well and connects screw thread, and ball valve connecting rod end connects ball valve rotary dial and hexagon bulkhead nut two.
A kind of high-pressure water injection well well head pressure gauge adapter the most according to claim 1, it is characterised in that described liquid flow channels diameter and upward pressure transfer hole, the consistent size of downforce transfer hole.
8. a hexagon supporting with a kind of high-pressure water injection well well head pressure gauge adapter described in claim 1, it is characterized in that, the handle of described hexagon is the arc of indent, it is easy to holding tight, it is respectively arranged at the two ends with six side's bayonet sockets, two six side's bayonet sockets correspond respectively to hexahedron plug and hexagon bulkhead nut one, hexagon bulkhead nut two, and six side's bayonet socket thickness are 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181970.0U CN205445596U (en) | 2016-03-10 | 2016-03-10 | High -pressure water injection well well head pressure table connector and supporting spanner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181970.0U CN205445596U (en) | 2016-03-10 | 2016-03-10 | High -pressure water injection well well head pressure table connector and supporting spanner thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205445596U true CN205445596U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620181970.0U Withdrawn - After Issue CN205445596U (en) | 2016-03-10 | 2016-03-10 | High -pressure water injection well well head pressure table connector and supporting spanner thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205445596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587312A (en) * | 2016-03-10 | 2016-05-18 | 西南石油大学 | High-pressure water injection well head pressure gauge connector and matched wrench thereof |
-
2016
- 2016-03-10 CN CN201620181970.0U patent/CN205445596U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587312A (en) * | 2016-03-10 | 2016-05-18 | 西南石油大学 | High-pressure water injection well head pressure gauge connector and matched wrench thereof |
| CN105587312B (en) * | 2016-03-10 | 2019-05-03 | 西南石油大学 | High-pressure water injection well well head pressure gauge connector and its associated spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20190503 |
|
| AV01 | Patent right actively abandoned |