CN202348272U - Battery power supply type high-temperature pulse generator - Google Patents
Battery power supply type high-temperature pulse generator Download PDFInfo
- Publication number
- CN202348272U CN202348272U CN2011203816136U CN201120381613U CN202348272U CN 202348272 U CN202348272 U CN 202348272U CN 2011203816136 U CN2011203816136 U CN 2011203816136U CN 201120381613 U CN201120381613 U CN 201120381613U CN 202348272 U CN202348272 U CN 202348272U
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- valve
- piston
- pulse generator
- type high
- piston rod
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Abstract
The utility model provides a battery power supply type high-temperature pulse generator with high precision and stable and reliable performance, which comprises a casing, a cylinder arranged inside the casing, a throttling valve positioned at the bottom end of the cylinder, a first valve arranged on the throttling valve and a second valve connected on the first valve, wherein the first valve and the second valve are oppositely arranged; when the first valve is open, the second valve is close, and when the second valve is open, the first valve is close; a piston is arranged at the upper part of the second valve, and a spring is arranged between the lower end of the piston and the second valve; and a piston rod is arranged in the middle of the piston, a through hole is arranged in the middle of the piston rod, a mushroom head is arranged at the upper end of the piston rod, and a flow limiting body is arranged around the mushroom head in the position on the inner wall of the casing. The battery power supply type high-temperature pulse generator provided by the utility model adopts the mushroom head for flow limiting, controls through the throttling valve, the first valve and the second valve, and has good transmission performance and high temperature resistance.
Description
Technical field
The utility model relates to a kind of impulse generator, especially a kind of battery-operated type impulse generator.
Background technology
The battery type impulse generator is the critical component of wireless drilling downhole system, mainly is made up of big valve head assembly, little valve module and capacitance section assembly, adopts positive pulse form transmission data.
Development along with domestic measurement while-drilling instrument market; Increasingly high with the demand of the reliability of positioning and directing instrument, certainty of measurement and aspect such as high temperature resistant to drilling well, original wireless drilling system can not satisfy customer requirement with the certainty of measurement of battery-operated type pulser in hot environment.
The utility model content
The utility model provides good, the resistant to elevated temperatures battery-operated type high temperature pulse of a kind of transmission performance generator.
Realize the battery-operated type high temperature pulse generator of the utility model purpose; Comprise in housing, the said housing being provided with cylinder that be positioned at the choke valve of said cylinder end, said choke valve has been provided with first valve; Be connected with second valve on said first valve; Said first valve and second valve are oppositely arranged, when first valve open, and second valve closes; When second valve open, first valve closes; The said second valve top is provided with piston, is provided with spring between the said piston lower end and second valve; Be provided with piston rod in the middle of the said piston, be provided with through hole in the middle of the said piston rod, said piston rod upper end is provided with the mushroom head, around the said mushroom head, is positioned at said inner walls and is provided with the current limliting body.
The battery-operated type high temperature pulse generator of the utility model adopts the mushroom head to carry out current limliting, controls through choke valve, first valve and second valve, and transmission performance is good, high temperature resistant.
Description of drawings
Fig. 1 is the structural representation of the battery-operated type high temperature pulse generator of the utility model.
The specific embodiment
As shown in Figure 1, the battery-operated type high temperature pulse generator of the utility model comprises in housing 9, the said housing 9 being provided with cylinder 6; Be positioned at the choke valve 1 of said cylinder 6 bottoms; Said choke valve 1 is provided with first valve 2, is connected with second valve 3 on said first valve 2, and said first valve 2 and second valve 3 are oppositely arranged; When first valve 2 is opened, second valve, 3 closures; When second valve 3 is opened, first valve, 2 closures; Said second valve 3 tops are provided with piston 5, are provided with spring 4 between said piston 5 lower ends and second valve 3; Be provided with piston rods 10 in the middle of the said piston 5, be provided with through holes 11 in the middle of the said piston rod 10, said piston rod 10 upper ends are provided with mushroom 8, around the said mushroom 8, are positioned at said housing 9 inwalls and are provided with current limliting body 7.
Embodiment recited above describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Design under the spiritual prerequisite not breaking away from the utility model; Various distortion and improvement that the common engineers and technicians in this area make the utility model technical scheme all should fall in the protection domain that claims of the utility model confirm.
Claims (1)
1. battery-operated type high temperature pulse generator; It is characterized in that: comprise in housing, the said housing being provided with cylinder that be positioned at the choke valve of said cylinder end, said choke valve has been provided with first valve; Be connected with second valve on said first valve; Said first valve and second valve are oppositely arranged, when first valve open, and second valve closes; When second valve open, first valve closes; The said second valve top is provided with piston, is provided with spring between the said piston lower end and second valve; Be provided with piston rod in the middle of the said piston, be provided with through hole in the middle of the said piston rod, said piston rod upper end is provided with the mushroom head, around the said mushroom head, is positioned at said inner walls and is provided with the current limliting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203816136U CN202348272U (en) | 2011-10-10 | 2011-10-10 | Battery power supply type high-temperature pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203816136U CN202348272U (en) | 2011-10-10 | 2011-10-10 | Battery power supply type high-temperature pulse generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348272U true CN202348272U (en) | 2012-07-25 |
Family
ID=46537281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203816136U Expired - Fee Related CN202348272U (en) | 2011-10-10 | 2011-10-10 | Battery power supply type high-temperature pulse generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225505A (en) * | 2013-04-28 | 2013-07-31 | 东营紫贝龙石油科技有限责任公司 | High-speed slurry pulse generator |
| CN109322657A (en) * | 2018-08-23 | 2019-02-12 | 苏州金科发能源技术有限公司 | The energy conservation of impulse generator, safety give method for electrically in wireless drilling inclinometers |
-
2011
- 2011-10-10 CN CN2011203816136U patent/CN202348272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225505A (en) * | 2013-04-28 | 2013-07-31 | 东营紫贝龙石油科技有限责任公司 | High-speed slurry pulse generator |
| CN103225505B (en) * | 2013-04-28 | 2016-01-13 | 东营紫贝龙石油科技有限责任公司 | A kind of high velocity mud impulse generator |
| CN109322657A (en) * | 2018-08-23 | 2019-02-12 | 苏州金科发能源技术有限公司 | The energy conservation of impulse generator, safety give method for electrically in wireless drilling inclinometers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20161010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |