CN201635730U - Infrasonic wave generator for oil wall liquid test - Google Patents
Infrasonic wave generator for oil wall liquid test Download PDFInfo
- Publication number
- CN201635730U CN201635730U CN2010200196828U CN201020019682U CN201635730U CN 201635730 U CN201635730 U CN 201635730U CN 2010200196828 U CN2010200196828 U CN 2010200196828U CN 201020019682 U CN201020019682 U CN 201020019682U CN 201635730 U CN201635730 U CN 201635730U
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- Prior art keywords
- inflator assembly
- wave generator
- inflator
- air cylinder
- infrasonic wave
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Abstract
The utility model relates to an infrasonic wave generator for oil wall liquid test, which comprises an internal air cylinder component, an external air cylinder component, an upper end cover and an air compression device, wherein a guiding frame and an outlet plug are arranged between the internal air cylinder component and the external air cylinder component; the internal air cylinder component comprises an air cylinder sleeve; the external air cylinder component comprises an external air cylinder; the upper end cover is connected outside the external air cylinder component; the upper end cover is provided with an air hole; an upper plug is arranged at one end of the internal air cylinder component, and an air hole is arranged at the other end; the air compression device comprises a pull rod; a piston is arranged at one end of the pull rod; the air cylinder sleeve is sealed in the internal air cylinder component; a compression spring is arranged at the periphery of the pull rod; the piston is elastically connected with the internal side of the external air cylinder component; and a handle is arranged at the other end of the pull rod. The utility model sounds by using an air compression type. Thus, the utility model has the advantages of that the cost of sound bullets and nitrogen is saved; the safety troubles caused by the explosion of the sound bullets are prevented; and the infrasonic wave generator for oil wall liquid test is environmental, economic and no pollution.
Description
Technical field
The utility model relates to a kind of infrasonic wave generator, is specifically related to a kind of oil well liquid level test infrasonic wave generator.
Background technology
The test of oil-well level is an important process of oilfield monitoring.Can judge the working condition of oil well machine by the liquid level test data,, reach and raise the efficiency, energy saving purposes so that in time adjust the running parameter of oil pumper.Level is meant that liquid level is generally tested by echo method to the distance of well head in the oil well.
The mode of conventional liquid level test employing sound bullet or release compressed nitrogen produces sound wave.Sound bullet and compressed nitrogen testing cost is higher, and inconvenient operation and have potential safety hazard is easy to generate blast, causes major accident.
Summary of the invention
The purpose of this utility model is to provide a kind of oil well liquid level test infrasonic wave generator, its solved in the background technology sound bullet and the nitrogen testing cost higher, inconvenient operation and have potential safety hazard, the technical problem that is easy to generate blast and easily causes major accident.
Technical solution of the present utility model is:
A kind of oil well liquid level test infrasonic wave generator, inflator assembly, outer inflator assembly, upper end cover and air compression plant in comprising, be provided with leading truck and outlet plug in described between inflator assembly and the outer inflator assembly, the inflator assembly comprises the inflator cover in described, described outer inflator assembly comprises outer inflator, and described upper end cover is connected outer inflator assembly outside, and described upper end cover is provided with pore, inflator assembly one end is provided with upper plug head in described, and the other end that overlaps near inflator also is provided with pore.
Its special character is:
Described air compression plant comprises pull bar, the end that described pull bar is positioned at the inflator component internal is provided with a piston, this piston is sealed in the inflator cover in the interior inflator assembly, the outer periphery of described pull bar is equipped with the compression spring, and described piston is connected with the inboard elasticity of outer inflator assembly by this compression spring; The end that described pull bar is positioned at inflator assembly outside is provided with handle.
Each seam crossing of inflator assembly, outer inflator assembly and air compression plant self is equipped with sealing ring in above-mentioned, to reach the sealing requirements of whole device.
The end that above-mentioned pull bar is positioned at outer inflator component internal is connected with piston thread.
Above-mentioned sealing ring is the O RunddichtringO.
Above-mentioned upper plug head is connected on the interior inflator assembly by screw.
Above-mentioned described upper end cover is by the inflator assembly outside outside that is threaded.
Above-mentioned leading truck and outlet plug and interior inflator assembly are by being threaded.
Above-mentioned described pull bar and handle are by being threaded.
The utility model produces gases at high pressure by the extraneous air that enters of push-and-pull pull bar piston compression, and gases at high pressure inflator assembly outside interior inflator assembly enters is preserved, and the gas of inflator assembly outside certain pressure discharges then produces infrasound.The frequency band of sound was beneficial to make of infrasonic characteristic the test of well head liquid level when this practicality had mainly solved source that sound wave takes place and gas and discharges in the infrasound scope.
The utility model adopts the mode sounding of air compression, has the cost of having saved sound bullet and nitrogen, prevents the potential safety hazard that the gunpowder explosion in the bullet causes, the free of contamination advantage of environmental protection economy;
Secondly the utility model adopts the infrasound sounding, be characterized in being difficult for decay, can propagate far distance, be difficult in the communication process being stopped by obstruction, be difficult for being absorbed by water and air, and wavelength is often very long, and sound is decayed slower in transmission course, and the oil well test effect bigger for level is obvious;
The utility model has also adopted portable construction, each funtion part independent design, and dismounting is unloaded, convenient test.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model and other device duty annexation schematic diagram.
The drawing reference numeral explanation:
Inflator assembly in the 1-, the outer inflator assembly of 2-, the 3-upper end cover, the 4-leading truck, 5-exports plug, 6-inflator cover, the outer inflator of 7-, the 8-pore, the 9-upper plug head, the 10-pull bar, the 11-piston, 12-compresses spring, 13-handle, 14-sealing ring, 15-screw.
The specific embodiment
Referring to Fig. 1, a kind of oil well liquid level test infrasonic wave generator, inflator assembly 1, outer inflator assembly 2, upper end cover 3 and air compression plant in comprising are provided with leading truck 4 and outlet plug 5 between interior inflator assembly 1 and the outer inflator assembly 2, interior inflator assembly 1 comprises inflator cover 6, outer inflator assembly 2 comprises outer inflator 7, upper end cover 3 is connected outer inflator assembly 2 outsides, and upper end cover 3 is provided with pore 8, and interior inflator assembly 1 one ends are provided with upper plug head 9, the other end near inflator cover 6 also is provided with pore 8
Air compression plant comprises pull bar 10, the end that pull bar 10 is positioned at inflator assembly 1 inside is provided with a piston 11, this piston 11 is sealed in inflator cover 6 in the interior inflator assembly 1, the outer periphery of pull bar 10 is equipped with compression spring 12, and piston 11 is connected with the inboard elasticity of outer inflator assembly 2 by this compression spring 12; The end that pull bar 10 is positioned at inflator assembly 1 outside is provided with handle 13.
Each seam crossing of interior inflator assembly 1, outer inflator assembly 2 and air compression plant self is equipped with sealing ring 14, to reach the sealing requirements of whole device.The end that pull bar 10 is positioned at outer inflator assembly 2 inside is threaded with piston 11.Sealing ring 14 is the O RunddichtringO.Upper plug head 9 is connected on the interior inflator assembly 1 by screw 15.Upper end cover 3 is by inflator assembly 2 outsides outside that are threaded.Leading truck 4 and outlet plug 5 and interior inflator assembly 1 are by being threaded.Pull bar 10 and handle 13 are by being threaded.
The utility model is a kind of manual infrasonic wave generator, not limited by external condition, and is convenient, flexible.Manually infrasonic wave generator is by artificial piston 11 compression sleeve of passing through, produce gases at high pressure, abrupt release generation frequency is the infrasound of 10-20 hertz then, the infrasound signal reflects respectively through joint hoop and liquid level in sleeve pipe, microphone receives the signal that reflects, give the portable data recording instrument through cable transmission, data logger is done A/D conversion, amplification, filter shape, demonstrates joint hoop ripple and liquid surface wave.Sending frequency band is that the infrasound of 10-20 hertz and the size of outlet plug mouth have substantial connection, need do relevant calculating and experimental demonstration.This device generally is used for level less than 2000m, the casing pressure oil well less than 0.3MP, and is bigger for casing pressure, the well that liquid level is darker, and we can use external aerating device instead.
Dynamically describe: in the time of use, manual pull pull bar 10, inflator assembly 1 in air enters by upper plug head 9 pores 8, produce gases at high pressure by piston 11 compressions then, the pore 8 extruding inflators covers 6 of gas by interior inflator assembly 1 enter outer inflator 7 preservations, and continuous pull repeatedly will make the pressure of outer inflator 7 constantly raise back and forth, pull bar 10 outside one regularly exerts oneself, gases at high pressure will produce infrasound by 5 abrupt releases of outlet plug.This product requirement good seal performance can be born certain pressure, and O-ring seals is selected for use must be suitable.More high pressure for external aerating device produces can design an over-pressure safety device.
Claims (8)
1. an oil well liquid level is tested and is used infrasonic wave generator, inflator assembly (1) in comprising, outer inflator assembly (2), upper end cover (3) and air compression plant, be provided with leading truck (4) and outlet plug (5) in described between inflator assembly (1) and the outer inflator assembly (2), inflator assembly (1) comprises inflator cover (6) in described, described outer inflator assembly (2) comprises outer inflator (7), described upper end cover (3) is connected outer inflator assembly (2) outside, described upper end cover (3) is provided with pore (8), inflator assembly (1) one end is provided with upper plug head (9) in described, the other end near inflator cover (6) also is provided with pore (8)
It is characterized in that:
Described air compression plant comprises pull bar (10), described pull bar (10) is positioned at the inner end of inflator assembly (1) and is provided with a piston (11), this piston (11) is sealed in inflator cover (6) in the interior inflator assembly (1), the outer periphery of described pull bar (10) is equipped with compression spring (12), and described piston (11) is connected with the inboard elasticity of outer inflator assembly (2) by this compression spring (12); Described pull bar (10) is positioned at the outside end of inflator assembly (1) and is provided with handle (13).
2. according to the described oil well liquid level test of claim 1 infrasonic wave generator, it is characterized in that: each seam crossing of inflator assembly (1), outer inflator assembly (2) and air compression plant self is equipped with sealing ring (14) in described, to reach the sealing requirements of whole device.
3. use infrasonic wave generator according to claim 1 or 2 described oil well liquid level tests, it is characterized in that: described pull bar (10) is positioned at the inner end of outer inflator assembly (2) and is threaded with piston (11).
4. infrasonic wave generator is used in described oil well liquid level test according to claim 3, and it is characterized in that: described sealing ring (14) is the O RunddichtringO.
5. infrasonic wave generator is used in described oil well liquid level test according to claim 4, and it is characterized in that: described upper plug head (9) is connected on the interior inflator assembly (1) by screw (15).
6. infrasonic wave generator is used in described oil well liquid level test according to claim 5, and it is characterized in that: described upper end cover (3) is by inflator assembly (2) outside outside that is threaded.
7. infrasonic wave generator use in test according to the described oil well liquid level of claim 6, it is characterized in that: described leading truck (4) and export plug (5) and interior inflator assembly (1) by being threaded.
8. infrasonic wave generator is used in test according to the described oil well liquid level of claim 7, it is characterized in that: described pull bar (10) and handle (13) are by being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200196828U CN201635730U (en) | 2010-01-12 | 2010-01-12 | Infrasonic wave generator for oil wall liquid test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200196828U CN201635730U (en) | 2010-01-12 | 2010-01-12 | Infrasonic wave generator for oil wall liquid test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201635730U true CN201635730U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200196828U Expired - Lifetime CN201635730U (en) | 2010-01-12 | 2010-01-12 | Infrasonic wave generator for oil wall liquid test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201635730U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128027A (en) * | 2010-01-12 | 2011-07-20 | 西安思坦仪器股份有限公司 | Infrasonic wave generator for testing liquid level of oil well |
| CN102477863A (en) * | 2010-11-26 | 2012-05-30 | 中国石油天然气股份有限公司 | Device for monitoring liquid level of CBM (coal-bed methane) unconfined well |
| CN110566183A (en) * | 2019-09-23 | 2019-12-13 | 中国海洋石油集团有限公司 | Underground oil level detection device |
| CN110617056A (en) * | 2019-11-07 | 2019-12-27 | 贵州航天凯山石油仪器有限公司 | Triggering method and device for liquid level test of high-pressure oil-gas well |
-
2010
- 2010-01-12 CN CN2010200196828U patent/CN201635730U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128027A (en) * | 2010-01-12 | 2011-07-20 | 西安思坦仪器股份有限公司 | Infrasonic wave generator for testing liquid level of oil well |
| CN102128027B (en) * | 2010-01-12 | 2013-05-22 | 西安思坦仪器股份有限公司 | Infrasonic wave generator for testing liquid level of oil well |
| CN102477863A (en) * | 2010-11-26 | 2012-05-30 | 中国石油天然气股份有限公司 | Device for monitoring liquid level of CBM (coal-bed methane) unconfined well |
| CN102477863B (en) * | 2010-11-26 | 2015-10-14 | 中国石油天然气股份有限公司 | Liquid level measuring device of coalbed gas non-pressure well |
| CN110566183A (en) * | 2019-09-23 | 2019-12-13 | 中国海洋石油集团有限公司 | Underground oil level detection device |
| US11788405B2 (en) | 2019-09-23 | 2023-10-17 | China Oilfield Services Limited | Downhole oil level detection device |
| CN110617056A (en) * | 2019-11-07 | 2019-12-27 | 贵州航天凯山石油仪器有限公司 | Triggering method and device for liquid level test of high-pressure oil-gas well |
| CN110617056B (en) * | 2019-11-07 | 2024-03-26 | 贵州航天凯山石油仪器有限公司 | Firing method and device for testing liquid level of high-pressure oil-gas well |
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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: 20101117 Effective date of abandoning: 20100112 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20101117 Effective date of abandoning: 20100112 |
|
| RGAV | Abandon patent right to avoid regrant |