CN201372754Y - Jet-type reverse rope coring drilling tool - Google Patents
Jet-type reverse rope coring drilling tool Download PDFInfo
- Publication number
- CN201372754Y CN201372754Y CN200920084374U CN200920084374U CN201372754Y CN 201372754 Y CN201372754 Y CN 201372754Y CN 200920084374 U CN200920084374 U CN 200920084374U CN 200920084374 U CN200920084374 U CN 200920084374U CN 201372754 Y CN201372754 Y CN 201372754Y
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- outer tube
- core
- spray apparatus
- nozzle
- spray
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Abstract
The utility model relates to a jet-type reverse rope coring drilling tool which comprises a lower mandrel sleeve and an external pipe and is characterized in that the lower end of the lower mandrel sleeve is connected with a nozzle joint which is internally provided with a nozzle; the external pipe of a spraying device is connected with the nozzle joint; the spraying device is welded on a water-dispersing core and integrally welded inside the external pipe of the spraying pipe; the lower end of the external pipe of the spraying pipe is connected with the lower joint of an internal pipe; the lower part is also provide with a device with two symmetric clamping plates; and the device with two clamping plates comprises a spring clamping chamber, a clamping plate, a clamping plate base, a suspended sleeve and a mainshaft all of which are connected with the mainshaft by an elastic pin. The jet-type reverse rope coring drilling tool has the beneficial effects of 1) improving recovery rate of ore core, having strong adaptability in complex stratum and reinforcing the applicable range of rope coring drill; 2) being convenient for disassembly and usage; 3) having good safety and stability; 4) improving the drilling speed by about 25-100%; and 5) being capable of matching with imported and national fully hydraulic drills and vertical shaft-type core drills.
Description
Technical field
The utility model relates to the core plugging notifying mechanism of rope core drilling of a kind of probing to broken boring sample, the concrete anti-core plugging notifying mechanism of rope core drilling of a kind of spray that relates to.
Background technology
Along with China's rapid economy development, the demand of mineral resources is increased day by day.We just must seek new mineral resources like this, and " 9 5～15 " country takes over the resource in large-scale crisis mine and dropped into substantial contribution, is used to look for the ore deposit.New mineral resources major part is distributed in depths, stratum or the bad ground.
The wire line coring drilling technology is applied to the existing history more than 30 years of production practices in China, owing to it has advantages such as drilling efficiency height, core recovery height, labour intensity are low, is widely used.Now become China and looked for the main means in ore deposit at present.Common core plugging notifying mechanism of rope core drilling at present commonly used and common core plugging notifying mechanism of rope core drilling are when creeping into kata-rocks heart layer, and core recovery percentage does not often reach the geological design requirement.The drilling tool of external import is because price is higher, and structure is complicated, also can't popularize at present.Research and development are fit to the China's actual conditions drilling tool becomes the task of top priority.
Summary of the invention
Problem to be solved in the utility model is to propose the anti-core plugging notifying mechanism of rope core drilling of a kind of spray at above-mentioned prior art, and it is simple in structure, and cost of production is low, creeps into the timeliness height.
The utility model is adopted solution to be by the problem of the above-mentioned proposition of solution: spray anti-core plugging notifying mechanism of rope core drilling, include the lower spindle cover, outer tube, the lower end that it is characterized in that described lower spindle cover is connected with nozzle connection, the nozzle connection the inside is provided with nozzle, holds the spray apparatus outer tube and is connected with nozzle connection, holds spray apparatus and is welded on the branch water fuse, its integral solder is being held spray apparatus outer tube inside, and the lower end of holding the spray apparatus outer tube is connected with interior pipe lower contact.
Press such scheme, described holding between spray apparatus outer tube and the outer tube with the sealing of O type circle.
Press such scheme, the bottom of the anti-core plugging notifying mechanism of rope core drilling of described spray also is provided with two clip arrangements of symmetry, described pair of clip arrangement includes bullet card chamber, clamp, base of fixed plate, suspension sleeve, main shaft, and described clamp, base of fixed plate, suspension sleeve are connected with main shaft by resilient key.
The beneficial effects of the utility model are:
1) on the basis of common core plugging notifying mechanism of rope core drilling, increases by one and hold spray apparatus, increase the pressure and the speed of nozzle place water, at nozzle with hold and produce negative pressure between the spray apparatus, water in the basket is upwards flowed, thereby hold up broken block rock core, improve the taking rate of rock core, it is strong to creep into compliance in complicated layer, has increased the accommodation of cord coring drill; Lack owing to carry boring, reduced the exposed time of hole wall; 2) dismounting and easy to use need not be carried wammel when being not broken rock core, unloads the anti-part of spray, and the pipe top connection can recover normal wire line coring technology and creeps in loading onto; 3) hold usefulness polyurethane O RunddichtringO sealing between spray apparatus and the outer tube joint, security and stability is good, and is convenient to change; 4) reduced non-cutting time of lifting drilling tool, made round trip drilling speed, technology drilling speed generally can improve about 25%～100%; 5) can with import and homemade all-hydraulic drill, the supporting use of vertical shaft type core-drill(ing) machine.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with in conjunction with the accompanying drawings the utility model being done further detailed description.
Existing wire line coring drilling rod on connecting among the figure useless the spray deinstall of dotted portion connect, have only a secondary clip arrangement at the elastic fastening part branch.Other parts are the same with of the present utility model the connection.
As shown in Figure 1, spray anti-core plugging notifying mechanism of rope core drilling, it has increased outstanding spray apparatus on the structure of existing wire line coring drilling rod, spray anti-core plugging notifying mechanism of rope core drilling, include lower spindle cover 11, outer tube 4, the lower end of described lower spindle cover is connected with nozzle connection 1, nozzle connection 1 the inside is provided with nozzle 2, hold spray apparatus outer tube 3 and be connected with nozzle connection 1, hold spray apparatus 5 and be welded on the branch water fuse 6, its integral solder is being held spray apparatus outer tube 3 inside, the lower end of holding spray apparatus outer tube 3 is connected with interior pipe lower contact 7, described holding between spray apparatus outer tube 3 and the outer tube 4 with 8 sealings of O type circle.Prevent that flushing liquor from passing through from holding between spray apparatus outer tube and the outer tube.When the anti-wire line coring technology of the spray of stopping using, can not carry wammel, unload the anti-part of spray and can recover normal wire line coring technology and creep into.
The utility model is compared with the wire line coring drilling rod in addition, it is asked for the core drilling tool with common god and compares the anti-core plugging notifying mechanism of rope core drilling of described spray and also include bullet card chamber (12,13), clamp (9,10), base of fixed plate (16,17), hang sleeve (20,21), main shaft (14,15), described clamp (9,10), base of fixed plate, suspension sleeve are connected with main shaft by resilient key (18,19) respectively, wherein, to hang sleeve and base of fixed plate on the main shaft of bullet card chamber interior and be through the inside, the secondary clamp that symmetry is installed at two ends, bullet card chamber is connected with main shaft by resilient key.This structural improvement has increased the cross-section of river that bores outstanding tool, and flushing liquor is more unimpeded, and resistance is little about the drilling tool, and decline and rising drilling tool speed are fast, has reduced the non-cutting time of drilling tool up and down.And clamp is collapsible to interior external diameter of pipe size, and when undergauge, interior bulge or drilling rod distortion distortion appearred in drilling rod catcher, drilling rod, drilling tool also was not easy to be stuck, and has reduced the accident of throwing in or promote drilling tool.
Operating principle of the present utility model mainly is hold spray apparatus with crossing, and increases the pressure and the speed of nozzle place water, at nozzle with hold and produce negative pressure between the spray apparatus, the water in the basket is upwards flowed, thereby hold up broken block rock core, thereby improve the taking rate of rock core.
All the other structures of the present utility model are identical with the structure of existing wire line coring drilling rod, do not repeat them here.
Claims (3)
1, sprays anti-core plugging notifying mechanism of rope core drilling, include lower spindle cover (11), outer tube (4), the lower end that it is characterized in that described lower spindle cover is connected with nozzle connection (1), the nozzle connection the inside is provided with nozzle (2), holds spray apparatus outer tube (3) and is connected with nozzle connection, holds spray apparatus (5) and is welded on the branch water fuse (6), its integral solder is being held spray apparatus outer tube inside, and the lower end of holding the spray apparatus outer tube is connected with interior pipe lower contact (7).
2,, it is characterized in that described holding between spray apparatus outer tube and the outer tube with O type circle (8) sealing by the anti-core plugging notifying mechanism of rope core drilling of the described spray of claim 1.
3, by claim 1 or the anti-core plugging notifying mechanism of rope core drilling of 2 described sprays, it is characterized in that the bottom of the anti-core plugging notifying mechanism of rope core drilling of described spray also is provided with two clip arrangements of symmetry, described pair of clip arrangement includes bullet card chamber, clamp, base of fixed plate, suspension sleeve, main shaft, and described clamp, base of fixed plate, suspension sleeve are connected with main shaft by resilient key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084374U CN201372754Y (en) | 2009-03-24 | 2009-03-24 | Jet-type reverse rope coring drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084374U CN201372754Y (en) | 2009-03-24 | 2009-03-24 | Jet-type reverse rope coring drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201372754Y true CN201372754Y (en) | 2009-12-30 |
Family
ID=41498835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920084374U Expired - Fee Related CN201372754Y (en) | 2009-03-24 | 2009-03-24 | Jet-type reverse rope coring drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201372754Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296950A (en) * | 2011-05-16 | 2011-12-28 | 中海油田服务股份有限公司 | Hydraulic shearing type sampling drilling tool |
| CN102678076A (en) * | 2012-05-10 | 2012-09-19 | 吉林大学 | Double-lock single elastic clip in-place locking core-taking suspension positioning mechanism |
| CN101769135B (en) * | 2010-01-07 | 2012-10-17 | 中国地质大学（武汉） | Blocking ball device for horizontal well core drill |
| CN104080998A (en) * | 2012-01-27 | 2014-10-01 | 阿特拉斯·科普柯加拿大有限公司 | Core barrel valve assembly |
| CN104653134A (en) * | 2014-12-16 | 2015-05-27 | 吉林大学 | Liquid-nitrogen natural-gas hydrate hole bottom freezing and rope coring drill bit |
| CN105041251A (en) * | 2015-07-10 | 2015-11-11 | 吉林大学 | Hydraulic control natural gas hydrate hole bottom frozen rope core drill and coring method |
| CN105909202A (en) * | 2016-07-05 | 2016-08-31 | 中交第四航务工程勘察设计院有限公司 | Coring drilling tool based on hydraulic clamping coring |
-
2009
- 2009-03-24 CN CN200920084374U patent/CN201372754Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769135B (en) * | 2010-01-07 | 2012-10-17 | 中国地质大学（武汉） | Blocking ball device for horizontal well core drill |
| CN102296950A (en) * | 2011-05-16 | 2011-12-28 | 中海油田服务股份有限公司 | Hydraulic shearing type sampling drilling tool |
| CN104080998A (en) * | 2012-01-27 | 2014-10-01 | 阿特拉斯·科普柯加拿大有限公司 | Core barrel valve assembly |
| CN102678076A (en) * | 2012-05-10 | 2012-09-19 | 吉林大学 | Double-lock single elastic clip in-place locking core-taking suspension positioning mechanism |
| CN102678076B (en) * | 2012-05-10 | 2016-03-30 | 吉林大学 | What twin-lock list bullet snapped into position locking gets core suspension positioning mechanism |
| CN104653134A (en) * | 2014-12-16 | 2015-05-27 | 吉林大学 | Liquid-nitrogen natural-gas hydrate hole bottom freezing and rope coring drill bit |
| CN105041251A (en) * | 2015-07-10 | 2015-11-11 | 吉林大学 | Hydraulic control natural gas hydrate hole bottom frozen rope core drill and coring method |
| CN105041251B (en) * | 2015-07-10 | 2017-03-08 | 吉林大学 | Gas hydrate hole-bottom frozen double elastic-clip cord coring drill and coring method |
| CN105909202A (en) * | 2016-07-05 | 2016-08-31 | 中交第四航务工程勘察设计院有限公司 | Coring drilling tool based on hydraulic clamping coring |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20120324 |