CN2444053Y - Multi-frequency vibrator under pump - Google Patents

Multi-frequency vibrator under pump Download PDF

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Publication number
CN2444053Y
CN2444053Y CN 00248278 CN00248278U CN2444053Y CN 2444053 Y CN2444053 Y CN 2444053Y CN 00248278 CN00248278 CN 00248278 CN 00248278 U CN00248278 U CN 00248278U CN 2444053 Y CN2444053 Y CN 2444053Y
Authority
CN
China
Prior art keywords
pipe
joint
vibrating
valve
oil
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 - Lifetime
Application number
CN 00248278
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Chinese (zh)
Inventor
梁春
杨得权
毕凤源
许为
赵迎晶
孙晓光
刘伟
平立秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN 00248278 priority Critical patent/CN2444053Y/en
Application granted granted Critical
Publication of CN2444053Y publication Critical patent/CN2444053Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A multi-frequency vibrator under a pump comprises a joint 1, a variable wire 4, a vibrating plate 5, a lower pipe 6, a vibrating valve 7, a liquid inlet pipe 8 and the like, and is characterized in that a tubular upper pipe 3 is arranged between the joint 1 and the variable wire 4, and a cylindrical glue valve 2 is further arranged on the outer pipe wall of the upper pipe. The utility model discloses simple structure, easily processing, reliable operation for when the pumping well removed stifled construction, the vibration frequency that can produce the oil pipe column was the main ripples of shaking below 20Hz and the higher harmonic that produces simultaneously all converted into the pulse wave, acted on the stratum and reached the high-efficient purpose of removing stifled oil increase.

Description

Multifrequency vibrator under a kind of pump
The utility model relates to a kind of oil field downhole tool, especially for multifrequency vibrator under the pump of pumpingh well.
Before the utility model, each oil field is for improving pumpingh well output, the oil well pumps that adopt are installed the self-vibration extracting device of oil down more, its principle is to utilize the flexible vibration wave that produces of tubing string in the manufacturing process, convert the vibratory impulse ripple to by the vibrating reed on the self-vibration extracting device of oil and act on the stratum, reach the purpose of plugging removal and stimulation; But owing to be subjected to the restriction of this class device frequency characteristic, in all vibration waves that produce on the tubing string, have only the part higher hamonic wave to convert impulse wave to by vibrating reed and obtain utilizing, the master of vibration frequency below the 20Hz ripple that shakes then can not be fully used, and has influenced the effect that de-plugging increases oil.
The purpose of this utility model is: for oil field pumping well production provides a kind of higher hamonic wave that produces can not only utilize tubing string flexible the time, and the ripple that the master of vibration frequency below 20Hz can also be shaken converts impulse wave, multifrequency vibrator under the high efficiency pump to.
The purpose of this utility model realizes by following measure: multifrequency vibrator under a kind of pump, comprise joint, change silk, vibrating reed, following pipe, vibrating valve, feed tube etc., it is characterized in that at joint and become be equipped with between the silk tubulose on pipe, columned glue valve also is housed on its outer tube wall.
The utility model is simple in structure, be easy to processing, reliable operation, when being used for pumpingh well de-plugging construction, ripple and the produced simultaneously higher hamonic wave of the master of vibration frequency below 20Hz that tubing string produces being shaken all converts impulse wave to, acts on the stratum and reaches the purpose that efficient de-plugging increases oil.
Fig. 1 is the structural representation of multifrequency vibrator under the pump.
Under the pump multifrequency vibrator by joint 1, glue valve 2, on manage 3, become silk 4, vibrating reed 5, manage 6 down, vibrating valve 7, feed tube 8 etc. form.Between joint 1 and the change silk 4 going up of a tubulose is installed and manages 3, columned glue valve 2 is housed on its outer tube wall; Be connected with down pipe 6, vibrating valve 7 and feed tube 8 in turn below the change silk 4, and on the outer wall of following pipe 6 a plurality of discoid vibrating reeds 5 be housed also.
The using method of multifrequency vibrator and operating principle are under the pump: it is loaded on oil well pump lower end and G.I.H by joint 1, changed by its inner head of liquid and flexible when producing vibration when tubing string in the manufacturing process, because the piston effect that cooperates between glue valve 2 and the sleeve pipe, the master of its vibration frequency below the 20Hz ripple that shakes can be converted to low frequency pulse wave by glue valve 2 and discharges, the above higher hamonic wave of its produced simultaneously 20Hz then still is converted to the high-frequency impulse ripple and discharges by managing vibrating reed 5 on 6 down, thereby the vibration wave that tubing string is produced is fully used, and has improved the vibrator de-plugging and has increased oily ability.

Claims (1)

1, multifrequency vibrator under a kind of pump, comprise joint 1, become silk 4, vibrating reed 5, manage 6 down, vibrating valve 7, feed tube 8 etc., it is characterized in that: joint 1 with become be equipped with between threads 4 a tubulose on manage 3, columned glue valve 2 also is housed on its outer tube wall.
CN 00248278 2000-08-31 2000-08-31 Multi-frequency vibrator under pump Expired - Lifetime CN2444053Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00248278 CN2444053Y (en) 2000-08-31 2000-08-31 Multi-frequency vibrator under pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00248278 CN2444053Y (en) 2000-08-31 2000-08-31 Multi-frequency vibrator under pump

Publications (1)

Publication Number Publication Date
CN2444053Y true CN2444053Y (en) 2001-08-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00248278 Expired - Lifetime CN2444053Y (en) 2000-08-31 2000-08-31 Multi-frequency vibrator under pump

Country Status (1)

Country Link
CN (1) CN2444053Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033684B (en) * 2006-06-06 2010-05-19 蒋利宏 Mechanical plug-removal oil extraction device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033684B (en) * 2006-06-06 2010-05-19 蒋利宏 Mechanical plug-removal oil extraction device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20100831

Granted publication date: 20010822