CN201428452Y - Module intelligentized drilling type borehole wall coring device - Google Patents
Module intelligentized drilling type borehole wall coring device Download PDFInfo
- Publication number
- CN201428452Y CN201428452Y CN2009201099752U CN200920109975U CN201428452Y CN 201428452 Y CN201428452 Y CN 201428452Y CN 2009201099752 U CN2009201099752 U CN 2009201099752U CN 200920109975 U CN200920109975 U CN 200920109975U CN 201428452 Y CN201428452 Y CN 201428452Y
- Authority
- CN
- China
- Prior art keywords
- joint
- machinery
- shell
- hydraulic pressure
- module
- 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 - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a module intelligentized drilling type borehole wall coring device, which is made up of a headstall, an electron section, a pressure balancing section, a hydraulic section,and a mechanical section connected from top to bottom, wherein, a drilling cylinder is mounted in the hydraulic section, the mechanical section comprises a mechanical section casing, a main backup arm, and a core storing cylinder, the main backup arm is fixed at the upper end of the mechanical section casing, the core storing cylinder is fixed at the lower end thereof, and the hydraulic section and the mechanical section are connected with a quick connection sleeve. Because the hydraulic section and the mechanical section are designed into two independent short sections, and are quickly connected with the quick connection sleeve when the worker goes to the mine, the design facilitates the installation, maintenance, and transport of the site.
Description
Technical field
The utility model relates to a kind of drilling type well wall coring device, refers to a kind of being applicable in the oil-gas exploration open hole well especially, transfers with the logging winch cable and navigates to the destination layer position, by ground control, the borehole wall is crept into and obtains the side-wall coring device of stratum core.
Background technology
The Beijing Huaneng Tongda Energy Sources Science ﹠ Technology Co., Ltd has proposed a kind of rotary sidewall coring tool in No. 200620008135.3 patents, mainly be made of ground control system and downhole instrument system (coring device) two parts, its coring device is formed by connecting by head harness, electronics joint, pressure balance joint, hydraulic pressure joint, machinery joint from top to bottom successively.This patent has the following advantages: 1. three backup technology have increased the risk that the backup fastness has also reduced instrument sticking card on the borehole wall; 2. motor bidirectional high-pressure power supply (50Hz, 650V), power ambassador motor torsional moment is also big; 3.380V, 50Hz power supply and domestic electric power thus supplied coincide; 4. get core specification 25 * 50, be fit to domestic core analysis instrument; 5. connect homemade cable and just can satisfy the operation needs; 6. point of safes unfreezing everywhere makes operation safer.
But, therefore be not easy to on-the-spot installation and maintenance because its hydraulic pressure joint saves to fixedlying connected with machinery.
The utility model content
For this reason, the purpose of this utility model is to propose a kind of follow-on modularization rotary sidewall coring tool, and it can effectively overcome above-mentioned defective.
For achieving the above object, the utility model is by the following technical solutions:
A kind of modularization rotary sidewall coring tool, it is formed by connecting by head harness, electronics joint, pressure balance joint, hydraulic pressure joint, machinery joint from top to bottom successively, wherein, be equipped with in the hydraulic pressure joint and creep into cylinder, the machinery joint comprises machinery joint shell, promotes mainly arm rest, stores up the core tube, promote mainly arm rest and be fixed on machinery joint shell upper end, storage core tube is fixed on machinery joint shell lower end, it is characterized in that: connect with connecing cover soon between described hydraulic pressure joint and the machinery joint.
Further:
The described cover that connects soon is by thread jacket, elastic spring, snap ring, lower flange, upper flange, the taper spool, spring is formed, wherein: the lower end of described hydraulic pressure joint is provided with the external screw thread that can be spirally connected with thread jacket, the upper end of described machinery joint is provided with draw-in groove, the snap ring of two semi-circular structure is installed in the draw-in groove of machinery joint by elastic spring, thread jacket is enclosed within on the machinery joint, pass through elastic spring, snap ring is connected with the machinery joint, thread jacket and hydraulic pressure joint are spirally connected, lower flange and upper flange are separately fixed on the lower surface of mechanical upper surface of saving and hydraulic pressure joint, relatively install somely to the elasticity cone valve on lower flange and the upper flange, each elasticity cone valve is by the taper hole of offering on the flange, taper spool that matches with this taper hole and the spring that acts on the taper spool constitute.
Described storage core tube is connected with a storage sheet tube, this storage sheet tube has a storage sheet tube cylindrical shell, the one end sealing of storage sheet tube cylindrical shell, built-in spring and some partitions, the beginning of storage sheet tube cylindrical shell is connected with storage core tube through middle frame, connect the push jack cylinder on this middle frame, the partition in the storage sheet tube promotes to enter storage core tube by the push jack bar of push jack cylinder.
Described storage core tube and connects into cylindrical drum with hinge and hinge jaw vertically in two.
On the corresponding opposite direction position of promoting mainly arm rest anti-backup arm is installed on the shell of described machinery joint, on the shell of described machinery joint the anti-backup cylinder that is used to drive this anti-backup arm is housed.
Be equipped with in the described machinery joint shell and scrape the mud cylinder, on the machinery joint shell guide pad is housed, scraping the mud piston rod is through in this guide pad, the end of scraping the mud piston rod is scraper fixedly, have the locating slot of location scraper head on the machinery joint shell, scrape the mud piston rod and drive scraper along this locating slot reciprocating motion.
In the described hydraulic pressure joint electric throttle valve that is used to regulate the rate of penetration of creeping into cylinder is housed.
The utility model has the advantages that:
1. because hydraulic pressure joint and machinery joint are designed to two independently pipe nipples, connect fast with connecing cover soon between the two when going into the well, thereby be convenient to on-the-spot installation, maintenance and transportation.
2. owing to designed storage sheet tube, partition can be added between the core in the storage core tube, thereby can judge the depth location of getting core more exactly.
3. be designed to two halves owing to store up the core tube, thereby be easy to take out the core in the storage core tube.
4. owing to be provided with anti-backup cylinder, thus can when bit freezing takes place protection motor and be easy to unfreezing.
5. owing to be provided with scraper, can before creeping into, remove the mud cake on the borehole wall, thereby can accelerate rate of penetration, improve the chip removal ability.
6. owing to used electric throttle valve, thereby can control the stratum that the rate of penetration of creeping into cylinder is adapted to different hardness and get core.
Description of drawings
Fig. 1 connects the structural representation that cover connects soon for using between hydraulic pressure joint in the utility model and the machinery joint;
Fig. 2 is for connecing the structural representation (partial enlarged drawing of Fig. 1) of cover soon;
State diagram when Fig. 3 is connected with the machinery joint for the hydraulic pressure joint;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Flange and the state diagram of taper spool when Fig. 5 is separation;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 is the surface structure schematic diagram of machinery joint;
Fig. 8 is the structural representation of storage sheet tube;
Fig. 9 is the structural representation of scraper;
Figure 10 is the structural representation of electric throttle valve.
The specific embodiment
Be described further below in conjunction with accompanying drawing.
The utility model is a kind of modularization rotary sidewall coring tool, is the improvement to coring device part in No. 200620008135.3 patents.It is formed by connecting by head harness, electronics joint, pressure balance joint, hydraulic pressure joint, machinery joint from top to bottom successively, be equipped with in the hydraulic pressure joint and creep into cylinder, the machinery joint comprises machinery joint shell, promotes mainly arm rest, stores up the core tube, promote mainly arm rest and be fixed on machinery joint shell upper end, storage core tube is fixed on machinery joint shell lower end.Describe accordingly in visible No. 200620008135.3 patents of detailed structure, only improvements are elaborated below.
As shown in Figure 1, improvements of the present utility model are that hydraulic pressure joint 1 and the machinery joint 3 of forming the down-hole coring device are designed to two independently pipe nipples, connect with connecing cover soon between hydraulic pressure joint 1 and the machinery joint 2.
As shown in Figure 2, this connects cover soon and is made up of thread jacket 11, elastic spring 12, snap ring 13, lower flange 14, upper flange 15, taper spool 16, spring 17.Wherein: the upper end periphery of machinery joint 2 is provided with annular slot 24, the lower end of hydraulic pressure joint 1 is provided with the external screw thread that can be spirally connected with thread jacket 11, lower flange 14 and upper flange 15 are separately fixed on the lower surface of the upper surface of machinery joint 2 and hydraulic pressure joint 1, relatively install somely to the elasticity cone valve on lower flange 14 and the upper flange 15, each elasticity cone valve is made of the taper hole of offering on the flange, the taper spool 16 that matches with this taper hole and the spring 17 that acts on taper spool 16.
Can apace machinery joint 2 be connected with hydraulic pressure joint 1 by thread bush 1 when going into the well.As shown in Figure 3 and Figure 4, during connection, the taper spool in the last lower flange overcomes spring force and backs down mutually, and passage is opened; As shown in Figure 5 and Figure 6, during separation, spring makes the taper valve core reset, relies on the sealing of valve core sealed cover and flange taper hole, channel seal.Passage was unimpeded when thereby the realization pipe nipple connected fast, passage sealing when pipe nipple separates.
In addition:
In order when bit freezing takes place, to protect motor, as shown in Figure 7, promote mainly the anti-backup arm 23 of installation on the opposite direction position of arm rest 22 in correspondence on the shell 21 of machinery joint 2, the anti-backup cylinder (not shown) that drives anti-backup arm is fixed on machinery and saves on the shell 21.The anti-backup cylinder piston rod direction of motion is controlled by 24 three-way electromagnetic valves, and push rod cup is equipped with in anti-backup cylinder piston rod end, promotes anti-backup arm by plate and sways, and pushes or draw in anti-backup arm open.
In order to judge the depth location of getting core more exactly, thereby judge the rock core position, designed storage sheet tube 3 shown in Figure 8.Among the figure, storage core tube 34 is connected with storage sheet tube 3, this storage sheet tube 3 has a storage sheet tube cylindrical shell 31, one end of storage sheet tube cylindrical shell 31 has bottom, built-in spring 32 and some partitions 33, the beginning of storage sheet tube cylindrical shell 31 is connected with storage core tube 34 through middle frame 35, connects push jack cylinder 37 on this middle frame 35, and the partition 33 in the storage sheet tube promotes to enter storage core tube 34 by the push jack bar 36 of push jack cylinder 37.
Removal of core will store up the core tube vertically in two, and connect into cylindrical drum with hinge and hinge jaw for convenience.Pull down the pin that penetrates in the hinge on one side, just can open storage core tube.
In order before creeping into, to remove the mud cake on the borehole wall, as shown in Figure 9, in the shell of machinery joint 2, be equipped with and scrape mud cylinder 41, with screw 43 fixed guide pieces 42, scrape the mud piston rod and be through in this guide pad 42 on the machinery joint shell 21, the end of scraping the mud piston rod is scraper 45 fixedly, have the locating slot 44 of location scraper head on the machinery joint shell 21, scrape the mud piston rod and drive scraper 45 and move back and forth and remove mud cake on the borehole wall, thereby accelerate rate of penetration, improve the chip removal ability along this locating slot 44.
As shown in figure 10, regulate the rate of penetration of creeping into cylinder for convenience, in the hydraulic pressure joint, be installed as and creep into the electric throttle valve of cylinder for hydraulic oil, the motor 51 of electric throttle valve drives adjusting screw(rod) 52 rotations and straight line moves, the spool 54 that screw rod 52 drives choke valve moves the opening degree of regulating choke valve in valve body 53, and then adjusts the cylinder speed of creeping into.
Claims (7)
1. the intelligent rotary sidewall coring tool of a module, it is formed by connecting by head harness, electronics joint, pressure balance joint, hydraulic pressure joint, machinery joint from top to bottom successively, wherein, be equipped with in the hydraulic pressure joint and creep into cylinder, the machinery joint comprises machinery joint shell, promotes mainly arm rest, stores up the core tube, promote mainly arm rest and be fixed on machinery joint shell upper end, storage core tube is fixed on machinery joint shell lower end, it is characterized in that:
Connect with connecing cover soon between described hydraulic pressure joint and the machinery joint.
2. the intelligent rotary sidewall coring tool of module as claimed in claim 1 is characterized in that:
The described cover that connects soon is by thread jacket, elastic spring, snap ring, lower flange, upper flange, the taper spool, spring is formed, wherein: the lower end of described hydraulic pressure joint is provided with the external screw thread that can be spirally connected with thread jacket, the upper end of described machinery joint is provided with draw-in groove, the snap ring of two semi-circular structure is installed in the draw-in groove of machinery joint by elastic spring, thread jacket is enclosed within on the machinery joint, pass through elastic spring, snap ring is connected with the machinery joint, thread jacket and hydraulic pressure joint are spirally connected, lower flange and upper flange are separately fixed on the lower surface of mechanical upper surface of saving and hydraulic pressure joint, relatively install somely to the elasticity cone valve on lower flange and the upper flange, each elasticity cone valve is by the taper hole of offering on the flange, taper spool that matches with this taper hole and the spring that acts on the taper spool constitute.
3. the intelligent rotary sidewall coring tool of module as claimed in claim 1 or 2 is characterized in that:
Described storage core tube is connected with a storage sheet tube, this storage sheet tube has a storage sheet tube cylindrical shell, the one end sealing of storage sheet tube cylindrical shell, built-in spring and some partitions, the beginning of storage sheet tube cylindrical shell is connected with storage core tube through middle frame, connect the push jack cylinder on this middle frame, the partition in the storage sheet tube promotes to enter storage core tube by the push jack bar of push jack cylinder.
4. the intelligent rotary sidewall coring tool of module as claimed in claim 1 or 2 is characterized in that:
Described storage core tube and connects into cylindrical drum with hinge and hinge jaw vertically in two.
5. the intelligent rotary sidewall coring tool of module as claimed in claim 1 or 2 is characterized in that:
On the corresponding opposite direction position of promoting mainly arm rest anti-backup arm is installed on the shell of described machinery joint, on the shell of described machinery joint the anti-backup cylinder that is used to drive this anti-backup arm is housed.
6. the intelligent rotary sidewall coring tool of module as claimed in claim 1 or 2 is characterized in that:
Be equipped with in the described machinery joint shell and scrape the mud cylinder, on the machinery joint shell guide pad is housed, scraping the mud piston rod is through in this guide pad, the end of scraping the mud piston rod is scraper fixedly, have the locating slot of location scraper head on the machinery joint shell, scrape the mud piston rod and drive scraper along this locating slot reciprocating motion.
7. the intelligent rotary sidewall coring tool of module as claimed in claim 1 is characterized in that:
In the described hydraulic pressure joint electric throttle valve that is used to regulate the rate of penetration of creeping into cylinder is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201099752U CN201428452Y (en) | 2009-07-13 | 2009-07-13 | Module intelligentized drilling type borehole wall coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201099752U CN201428452Y (en) | 2009-07-13 | 2009-07-13 | Module intelligentized drilling type borehole wall coring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428452Y true CN201428452Y (en) | 2010-03-24 |
Family
ID=42032187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201099752U Expired - Fee Related CN201428452Y (en) | 2009-07-13 | 2009-07-13 | Module intelligentized drilling type borehole wall coring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428452Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285669A (en) * | 2016-10-01 | 2017-01-04 | 北京捷威思特科技有限公司 | Slim-hole bulky grain mechanical type well bore sidewall core taker |
| CN113931613A (en) * | 2021-09-29 | 2022-01-14 | 中国科学院武汉岩土力学研究所 | Deep-drilling underground pushing positioning centering system and method |
-
2009
- 2009-07-13 CN CN2009201099752U patent/CN201428452Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285669A (en) * | 2016-10-01 | 2017-01-04 | 北京捷威思特科技有限公司 | Slim-hole bulky grain mechanical type well bore sidewall core taker |
| CN113931613A (en) * | 2021-09-29 | 2022-01-14 | 中国科学院武汉岩土力学研究所 | Deep-drilling underground pushing positioning centering system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101666217B (en) | Core-filling drilling tool of rope side wall | |
| CN110485923B (en) | Half-rotation well track control tool | |
| BR122020013844B1 (en) | METHOD FOR SUSPENSION OF A TUBULAR COLUMN FROM A COVER COLUMN, A COVER COLUMN OR A WELL HEAD | |
| CN201215012Y (en) | Hydraulic rock development machine | |
| CN101864923B (en) | Split type anchor suspension packer | |
| CN203050503U (en) | Super-deep-hole double-tube directional drilling machine | |
| CN102296950A (en) | Hydraulic shearing type sampling drilling tool | |
| CN201428452Y (en) | Module intelligentized drilling type borehole wall coring device | |
| CN202132029U (en) | Layer mining and testing system for petroleum | |
| CN202202807U (en) | On-vehicle large-torque hydraulic drilling machine device | |
| CN202370512U (en) | Large particle drilling type borehole wall coring device | |
| CN103883245B (en) | A kind of hydraulic manual bores | |
| CN106089162A (en) | The layering section that a kind of double-direction radio identification controls exploits flow string and regulation device | |
| CN201106431Y (en) | High temperature no-killing well working equipment | |
| CN201513122U (en) | Lateral wall reinforcing center drill rig of ropes | |
| CN1837571B (en) | Telescopic drill rod and telescopic long spiral drilling device | |
| CN107023259B (en) | A kind of well system based on double-wall drill pipe | |
| CN201391276Y (en) | Rotary type oil drainage device | |
| CN204327018U (en) | A kind of ground drilling coal bed gas, rock stratum Gas content test sealing core drilling device | |
| CN104832127B (en) | Intelligent control casing valve applied under balance pressure drilling/completion | |
| CN201103360Y (en) | Underground falling objects salvaging barrel | |
| CN202132013U (en) | Underground blow-out preventing device for electric pump well | |
| CN202510067U (en) | Combination device of air supported head and air guide box | |
| CN203559902U (en) | A manual type top drive freezing pipe lowering device | |
| CN205503007U (en) | Drilling system based on double -walled drilling rod |
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: 20100324 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |