CN205400678U - Geothermal well wall of a well purger - Google Patents
Geothermal well wall of a well purger Download PDFInfo
- Publication number
- CN205400678U CN205400678U CN201620134574.2U CN201620134574U CN205400678U CN 205400678 U CN205400678 U CN 205400678U CN 201620134574 U CN201620134574 U CN 201620134574U CN 205400678 U CN205400678 U CN 205400678U
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- China
- Prior art keywords
- axle
- geothermal well
- cleaning
- head assembly
- brush head
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Abstract
The application discloses geothermal well wall of a well purger includes: connecting portion, cleaning part, its characterized in that, the cleaning part includes: wash axle, the first subassembly of burr brush, waterjet hole, wash the tubular structure that the axle is the bottom shutoff, the first subassembly of burr brush sets up with waterjet hole wash epaxially, the washing axle is connected to connecting portion. Compared with the prior art, a geothermal well wall of a well purger, reached following effect: (1 ) simple structure, the material is low -priced easy, and the processing preparation is convenient, (2 )Use easy operation, the cleaning performance is good, (3 )The washing scheme is various, and accommodation is wide, (4 )The maintenance is easy, resources are saved, (5 )Easily batch production has very big market spreading value.
Description
Technical field
The application relates to a kind of cleaning equipment, is specifically related to a kind of geothermal well wellbore cleanout device.
Background technology
In today of energy growing tension, people increasingly focus on the utilization to new forms of energy.When applying geothermal energy resources, geothermal well is a kind of simple and effective way.Geothermal well, refers to the geothermal energy of well depth about 3500 meters or method and apparatus that the water temperature thermal water more than 30 DEG C carries out generating electricity.After geothermal well completion, due to the medium-term and long-term use circulation fluid of drilling process, circulation fluid can form mud skin on the borehole wall, as bad in processed, and directly affects next step clean-out service, and because mud skin blocks the geothermal well water exit end borehole wall, causes that geothermal well outlet effect is not good.
Therefore, how to research and develop a kind of geothermal well wellbore cleanout device, just become technical problem urgently to be resolved hurrily.
Utility model content
The subject matter that the application solves is to provide a kind of geothermal well wellbore cleanout device, cleans, with the geothermal well borehole wall mud skin solving to realize, the technical problem that difficulty is big.
In order to solve above-mentioned technical problem, the utility model discloses a kind of geothermal well wellbore cleanout device, including: connecting portion, cleaning part, it is characterized in that, described cleaning part, including: cleaning axle, burr brush head assembly, jetting hole, described cleaning axle is the tubular structure of bottom closure, described burr brush head assembly and jetting hole are arranged on described cleaning axle, and described connecting portion connects cleaning axle.
Further, the number of described burr brush head assembly is no less than 100.
Further, described connecting portion, cleaning axle integral type connect.
Further, described connecting portion is tool joint.
Further, described cleaning shaft diameter is standard rig size.
Further, described burr brush head assembly is steel wire rope burr brush head assembly.
Further, described burr brush head assembly is become in 30 °-90 ° with cleaning axle.
Further, the length of described burr brush head assembly is not less than 4cm.
Further, described connecting portion is metallic connection parts, and described cleaning axle is that metal cleans axle.
Further, described metal cleans axle is that noncorroding metal cleans axle.
Compared with prior art, a kind of geothermal well wellbore cleanout device described in the utility model, reach following effect:
(1) simple in construction, material is cheap and easy to get, and processing and fabricating is convenient;
(2) using simple to operate, cleaning performance is good;
(3) cleaning program is various, wide accommodation;
(4) maintenance easily, economizes on resources;
(5) it is prone to batch production, there is great market popularization value.
Certainly, implement arbitrary product of the present utility model must be not necessarily required to reach all the above technique effect simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes a part of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the overall structure figure of the geothermal well wellbore cleanout device described in this utility model embodiment 1.
Detailed description of the invention
As employed some vocabulary in the middle of description and claim to censure specific components.Those skilled in the art are it is to be appreciated that hardware manufacturer may call same assembly with different nouns.This specification and claims are not used as distinguishing in the way of assembly by the difference of title, but are used as the criterion distinguished with assembly difference functionally." comprising " as mentioned in the middle of description and claim in the whole text is an open language, therefore should be construed to " comprise but be not limited to "." substantially " referring in receivable range of error, those skilled in the art can solve described technical problem within the scope of certain error, basically reaches described technique effect.Description subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of rule of the present utility model, is not limited to scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the defined person of claims.
Embodiment 1
As shown in Figure 1, for a kind of geothermal well wellbore cleanout device structural representation that the present embodiment 1 provides, including: connecting portion 1, cleaning part, it is characterized in that, described cleaning part, including: clean axle 3, burr brush head assembly 5, jetting hole 4, the tubular structure that described cleaning axle 3 blocks for bottom, described burr brush head assembly 5 is arranged on described cleaning axle 3 with jetting hole 4, and described connecting portion 1 connects cleaning axle 3.
A kind of geothermal well wellbore cleanout device that the present embodiment 1 provides, top connects rig pump by connecting portion, by slush pump, clear water is injected washer during use, rotarily drive cleaning part by washer to rotate, in addition jetting hole injection clear water, reaches to clean the effect of the underground heat borehole wall with burr brush combined effect.A kind of geothermal well wellbore cleanout device simple in construction that the present embodiment 1 provides, processing and fabricating is convenient, cheap, it is easy to batch production, cleaning performance is good, uses simple to operate, has great market popularization value.
Embodiment 2
As shown in Figure 1, for a kind of geothermal well wellbore cleanout device structural representation that the present embodiment 1 provides, including: connecting portion 1, cleaning part, it is characterized in that, described cleaning part, including: clean axle 3, burr brush head assembly 5, jetting hole 4, the tubular structure that described cleaning axle 3 blocks for bottom, described burr brush head assembly 5 is arranged on described cleaning axle 3 with jetting hole 4, and described connecting portion 1 connects cleaning axle 3.
Preferably, the number of described burr brush head assembly 5 is no less than 100.Material is easy to get, and maintenance is easily, it is possible to select burr brush head assembly quantity flexibly according to different situations.Quantity cleaning performance very little is poor, too much, manufactures loaded down with trivial details and lifting cleaning performance is inconspicuous.
Preferably, described connecting portion 1, cleaning axle 4 integral type connect.Simple in construction, easily manufactured, use processing ease.
Preferably, described cleaning axle 3 diameter is standard rig size, according to cleaning borehole wall diameter and well depth adjustment cleaning shaft size, so can ensure that cleaning axle effectively rotates to ensure to clean better hot well wall.
Preferably, described burr brush head assembly 5 is steel wire rope burr brush head assembly.Described steel wire rope burr brush head assembly is detachably arranged on cleaning axle.Material is easy to get, and cleaning performance is good, convenient maintenance and replacement, saves resource.
Preferably, described burr brush head assembly 5 is angle with 3 one-tenth of axle of cleaning is 30 °-90 °.Angle is adjusted, to reach better cleaning performance according to different demands.
Preferably, the length of described burr brush head assembly 5 is not less than 4cm.Described burr brush head assembly is adjustable in length burr brush head assembly.The too short cleaning performance of burr brush head assembly is bad, and the oversize cleaning axle that can affect rotates and uses operation easier to increase, and affects cleaning performance.Can pass through to adjust burr brush head assembly length and jetting hole jetting intensity, adapt to the underground heat borehole wall of different size.
Preferably, described connecting portion 1 is tool joint.Material is easy to get, and connection scheme is simple, makes geothermal well wellbore cleanout device easy to use.
Preferably, described connecting portion 1 is metallic connection parts, and described cleaning axle 3 cleans axle for metal.Keep certain hardness, rigidity, be beneficial to wellbore cleanout.
Preferably, described metal cleans axle 3 and cleans axle for noncorroding metal.Using chemical drugs to ensure that scheme carries out when cleaning the borehole wall, cleaning program is various.
Compared with prior art, a kind of geothermal well wellbore cleanout device described in above-described embodiment, reach following effect:
(1) simple in construction, material is cheap and easy to get, and processing and fabricating is convenient;
(2) using simple to operate, cleaning performance is good;
(3) cleaning program is various, wide accommodation;
(4) maintenance easily, economizes on resources;
(5) it is prone to batch production, there is great market popularization value.
It can further be stated that, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, commodity or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, commodity or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, commodity or equipment.
The foregoing is only embodiment of the present utility model, be not limited to this utility model.To those skilled in the art, this utility model can have various modifications and variations.All make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., should be included within right of the present utility model.
Claims (10)
1. a geothermal well wellbore cleanout device, including: connecting portion, cleaning part, it is characterized in that, described cleaning part, including: clean axle, burr brush head assembly, jetting hole, described cleaning axle is the tubular structure of bottom closure, and described burr brush head assembly and jetting hole are arranged on described cleaning axle, and described connecting portion connects cleaning axle.
2. geothermal well wellbore cleanout device according to claim 1, it is characterised in that the number of described burr brush head assembly is no less than 100.
3. geothermal well wellbore cleanout device according to claim 1, it is characterised in that described connecting portion, cleaning axle integral type connect.
4. geothermal well wellbore cleanout device according to claim 1, it is characterised in that described connecting portion is tool joint.
5. geothermal well wellbore cleanout device according to claim 4, it is characterised in that described cleaning shaft diameter is standard rig size.
6. geothermal well wellbore cleanout device according to claim 1, it is characterised in that described burr brush head assembly is steel wire rope burr brush head assembly.
7. geothermal well wellbore cleanout device according to claim 1, it is characterised in that described burr brush head assembly is become in 30 °-90 ° with cleaning axle.
8. geothermal well wellbore cleanout device according to claim 1, it is characterised in that the length of described burr brush head assembly is not less than 4cm.
9. the geothermal well wellbore cleanout device according to any one of claim 1-8, it is characterised in that described connecting portion is metallic connection parts, described cleaning axle is that metal cleans axle.
10. geothermal well wellbore cleanout device according to claim 9, it is characterised in that it is that noncorroding metal cleans axle that described metal cleans axle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620134574.2U CN205400678U (en) | 2016-02-23 | 2016-02-23 | Geothermal well wall of a well purger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620134574.2U CN205400678U (en) | 2016-02-23 | 2016-02-23 | Geothermal well wall of a well purger |
Publications (1)
Publication Number | Publication Date |
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CN205400678U true CN205400678U (en) | 2016-07-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620134574.2U Expired - Fee Related CN205400678U (en) | 2016-02-23 | 2016-02-23 | Geothermal well wall of a well purger |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194111A (en) * | 2016-08-30 | 2016-12-07 | 中国石油集团渤海钻探工程有限公司 | Down-hole casing steel wire wall scraper |
CN108661602A (en) * | 2018-05-09 | 2018-10-16 | 中冶沈勘工程技术有限公司 | Heat source well cleaning system and method |
CN109372473A (en) * | 2018-12-01 | 2019-02-22 | 湖南达道新能源开发有限公司 | A kind of deep earth heart drilling well that can prevent corrosion and environmental pollution |
CN109973040A (en) * | 2019-04-29 | 2019-07-05 | 中交第二航务工程局有限公司 | Rotary digging drill bit fishing device and construction method |
-
2016
- 2016-02-23 CN CN201620134574.2U patent/CN205400678U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194111A (en) * | 2016-08-30 | 2016-12-07 | 中国石油集团渤海钻探工程有限公司 | Down-hole casing steel wire wall scraper |
CN106194111B (en) * | 2016-08-30 | 2019-02-15 | 中国石油集团渤海钻探工程有限公司 | Down-hole casing steel wire wall scraper |
CN108661602A (en) * | 2018-05-09 | 2018-10-16 | 中冶沈勘工程技术有限公司 | Heat source well cleaning system and method |
CN108661602B (en) * | 2018-05-09 | 2020-05-01 | 中冶沈勘工程技术有限公司 | Heat source well cleaning system and method |
CN109372473A (en) * | 2018-12-01 | 2019-02-22 | 湖南达道新能源开发有限公司 | A kind of deep earth heart drilling well that can prevent corrosion and environmental pollution |
CN109372473B (en) * | 2018-12-01 | 2020-11-24 | 湖南达道新能源开发有限公司 | Deep geothermal drilling well capable of strictly preventing corrosion and environmental pollution |
CN109973040A (en) * | 2019-04-29 | 2019-07-05 | 中交第二航务工程局有限公司 | Rotary digging drill bit fishing device and construction method |
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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: 20160727 |
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CF01 | Termination of patent right due to non-payment of annual fee |