CN102022085A - Bidirectional hydraulic structure for reamer - Google Patents
Bidirectional hydraulic structure for reamer Download PDFInfo
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- CN102022085A CN102022085A CN2010102198254A CN201010219825A CN102022085A CN 102022085 A CN102022085 A CN 102022085A CN 2010102198254 A CN2010102198254 A CN 2010102198254A CN 201010219825 A CN201010219825 A CN 201010219825A CN 102022085 A CN102022085 A CN 102022085A
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- water pipe
- water
- reamer
- hydrophthalmia
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Abstract
The invention discloses a bidirectional hydraulic structure for a reamer. In the bidirectional hydraulic structure in the invention, water dividing holes communicated with a center water hole of a reamer body is arranged in the reamer body; a plurality of radial water pipes and tilting water pipes are arranged outside the reamer body, and the radial water pipes and the tilting water pipes are respectively communicated with the water dividing holes; a group of radial water pipe and tilting water pipe are arranged between every two cone combination units of the reamer; and water holes and water blocks can be installed in the radial water pipes and the tilting water pipes. The bidirectional hydraulic structure improves the drilling effect of the reamer, enhances the drilling efficiency of the reamer, and prolongs the service life of the reamer.
Description
Technical field
The present invention relates to the rock drilling technical field of tools, especially relate to a kind of bi-directional hydraulic structure that is used for reamer.
Background technology
Along with the development of fluid media (medium) line transportation cause, creep into and the counterboring operation in the conveyance conduit hole on river crossing, lake, highway, railway even mountain range are progressively increasing, and the use of passing through reamer is frequent all the more.At present the hydraulic structure of institute's use reamer is comparatively simple, passes through on certain stratum and creeps into, and can not satisfy the needs to the landwaste cleaning.Pass through that to creep into be horizontal direction substantially, the part of its landwaste is always stayed the bottom in duct, as in operation, can not in time dispelling, reamer itself as boring means is washed away and weares and teares very serious, in the front portion of reamer gear wheel radially hydrophthalmia is set, can effectively dispel the landwaste of gear wheel working position, good effect is also played in the cleaning of gear wheel.But for than soft formation, the hole wall erosion is serious, and not only the aperture is irregular, may cause the accident sometimes.Therefore, at present, use the Hydraulic Power System of inclination water pipe than the passing through in the drilling well of soft formation.Though alleviated erosion to hole wall, can not effectively dispel the landwaste of the bottom, aperture, gear wheel position in creeping into deposition, cause the serious grinding of drilling tool itself is damaged.The bi-directional hydraulic structure that passes through reamer that the present invention relates to solves and has remedied the deficiency of above-mentioned existence effectively.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of bi-directional hydraulic structure that is used for reamer, improve the reamer drilling effect, improve drilling efficiency, prolong reamer application life.
For achieving the above object, the present invention by the following technical solutions: the present invention is provided with the tapping hole that is communicated with water hole, reamer body center in reamer body; At some radially water pipes of reamer body arranged outside and inclination water pipe, radially water pipe and inclination water pipe are communicated with tapping hole respectively; One group of radially water pipe and inclination water pipe are set between per two gear wheel assembled units of reamer; Radially can install hydrophthalmia or water blocking in water pipe and the inclination water pipe.
Further, described hydrophthalmia and water blocking are cylinder, and wherein hydrophthalmia is the cylinder that is provided with through hole; Described hydrophthalmia and water blocking are fixed in radially in water pipe or the inclination water pipe by back-up ring, and the side of hydrophthalmia and water blocking is by the sealing ring and the inner wall sealing of water pipe or inclination water pipe radially.
Further, in the reamer body outside auxiliary water tube is set also, auxiliary water tube is connected with described tapping hole, can install described hydrophthalmia or described water blocking in the auxiliary water tube.
Further, described radially water pipe, inclination water pipe and auxiliary water tube one side are provided with the water pipe support.
The invention has the beneficial effects as follows: the present invention radially can install water blocking and hydrophthalmia in water pipe, the inclination water pipe at radially water pipe, inclination water pipe that the main body arranged outside of passing through reamer links to each other with the main center water hole.The mud in main center water hole outwards sprays by radially water pipe of the present invention, inclination water pipe, hydrophthalmia, and the gear wheel of reamer is cleaned and cools off.According to the needs that pass through ream operation, can hydrophthalmia or part water blocking be installed in radially water pipe or inclination water pipe, the hydraulic action of better utilization mud is cleaned the different azimuth in operation hole, and the deposition of avoiding landwaste is washed away and is ground gear wheel and body.In creeping into than passing through of soft formation, for fear of erosion, in the inclination water pipe, hydrophthalmia is installed to hole wall, radially in the water pipe water blocking is being installed then.Sometimes in order to improve the waterpower effect, radially in the water pipe the less hydrophthalmia of through-hole diameter is installed, is realized compound Hydraulic Power System at one to two.Equally, than the passing through in the drilling well of hardcore,, radially in the water pipe hydrophthalmia is being installed, and in the inclination water pipe, water blocking is being installed for fear of deposition at gear wheel position landwaste.Sometimes in order to improve the waterpower effect, the hydrophthalmia than minor diameter is installed in one to two inclination water pipe, is realized compound Hydraulic Power System.No matter compound Hydraulic Power System can both improve waterpower effect for soft formation or hard formation, promotes drilling efficiency, prolongs reamer application life, reduces and passes through drilling cost, increases economic efficiency.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can obtain instruction from the practice of the present invention to investigating hereinafter.Target of the present invention and other advantages can realize and obtain by specifically noted structure in following manual and the accompanying drawing.
Description of drawings
Fig. 1 is used for the structural representation of reamer for the present invention.Fig. 2 is the sectional drawing of Fig. 1.Fig. 3 is the sectional drawing of insert hydrophthalmia.Fig. 4 is the sectional drawing of insert water blocking.Fig. 5 is the drawing of site of hydrophthalmia group between reamer gear wheel assembled unit.
Among the figure, the 1st, water pipe radially, the 2nd, inclination water pipe, the 3rd, auxiliary water tube, the 4th, reamer gear wheel assembly, the 5th, reamer body, the 6th, gear wheel seat supports plate, the 7th, gear wheel seat, the 71st, gear wheel seat screw thread pair, the 8th, hydrophthalmia, the 81st, water blocking, the 9th, anti-lost bolt, the 91st, anti-lost bolt thread pair, the 11st, water pipe support radially, the 21st, inclination water pipe support, the 31st, auxiliary water tube support, the 50th, main center water hole, the 51st, water pipe tapping hole radially, the 52nd, inclination water pipe tapping hole, the 53rd, auxiliary water tube tapping hole, the 82nd, sealing ring, the 83rd, back-up ring.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is used for the structural representation of reamer for the present invention, and Fig. 2 is the sectional drawing of Fig. 1.At first introduce the primary structure that present embodiment passes through reamer in conjunction with illustrated in figures 1 and 2, gear wheel seat supports plate 6 is welded on the reamer body 5, be welded with gear wheel seat 7 on the gear wheel seat supports plate 6, gear wheel assembly 4 is connected on the gear wheel seat 7 by screw thread pair 71, the screw thread pair 91 of anti-lost bolt 9 is opposite with the hand of spiral of screw thread pair 71, plays anti-lost effect.Gear wheel seat supports plate 6, gear wheel seat 7, gear wheel assembly 4, anti-lost bolt 9 constitute the gear wheel assembled unit of reamer, are welded with several gear wheel assembled units on main body 5.The mud of Hydraulic Power System branches to radially water pipe tapping hole 51, inclination water pipe tapping hole 52, auxiliary water tube tapping hole 53 by the centre bore 50 of main body 5, enters accordingly radially water pipe 1, inclination water pipe 2, auxiliary water tube 3 then.Radially the water pipe support 11, and inclination water pipe support 21, auxiliary water tube support 31 are reinforced the method for radially water pipe 1, inclination water pipe 2, the welding of auxiliary water tube 3 usefulness respectively.During enforcement, above-mentioned any water pipe, radially water pipe 1, inclination water pipe 2, auxiliary water tube 3 all can be directly used in jetting, also insert hydrophthalmia 8 or water blocking 81 therein, the eyelet that is provided with in the middle of the hydrophthalmia can be regulated the water yield of each water pipe and water-out manners etc., and the water pipe that water blocking is used for being equipped with water blocking stops up.When passing through the stratum of creeping into when hard, can be at insert hydrophthalmia 8 in the water pipe 1 radially, and in inclination water pipe 2 insert water blocking 81, make the waterpower radial spray, can effectively dispel the landwaste of gear wheel working position, gear wheel is also played good cleaning action.When passing through the stratum of creeping into when softer, can be at insert water blocking 81 in the water pipe 1 radially, and in inclination water pipe 2 insert hydrophthalmia 8, make waterpower tilt to spray, avoided erosion to hole wall.If the hole wall erosion is serious, not only the aperture is irregular, may cause the accident sometimes.
As shown in Figure 3 and Figure 4, sealing ring 82 is contained in the default cannelure of all kinds of water pipes, and it prevents that at pipe inner wall and hydrophthalmia or water blocking outer rim formation static seal mud from leaking betwixt.Back-up ring 83 is contained in the circlip groove at water pipe top, is used for fixing hydrophthalmia 8 or water blocking 81.
As shown in Figure 5, respectively one in above-mentioned radially water pipe 1, inclination water pipe 2 are combined into one group.Its group number in reamer is corresponding with previously described gear wheel assembled unit quantity, and is arranged between two gear wheel assembled units of reamer circumferential position.
Should be noted that if in water pipe 1 radially the insert hydrophthalmia, can be in one to two tilts water pipe 2 same insert hydrophthalmia, all the other insert water blockings; On the contrary, if in inclination water pipe 2 the insert hydrophthalmia, can be at one to two same insert hydrophthalmia in the water pipe 1 radially, all the other insert water blockings, the more effective adjusting Hydraulic Power System of energy like this.One is one to auxiliary water tube 3 in reamer is provided with, can be according to Hydraulic Power System needs insert hydrophthalmia or water blocking.In fact, the present invention can arrange to install hydrophthalmia 8 and water blocking 81 flexibly according to passing through the actual needs that creeps in use, can install hydrophthalmia 8 in all water pipes, or by different proportioning device hydrophthalmia 8 and water blockings 81.
Explanation is at last, radially the endoporus of water pipe 1 and inclination water pipe 2 is a random geometry, water blocking 81 and hydrophthalmia 8 can be according to the radially interior hole shape making assemblings of water pipe 1 and inclination water pipe 2, in the present embodiment, hydrophthalmia 8 and water blocking 81 are cylinder, wherein hydrophthalmia 8 clearly also can be provided with other shapes conveniently to be installed to the aqueous condition that goes out of controlling water pipe on each water pipe for being provided with the cylinder of through hole; The water pipe endoporus can be naked hole, also can install the hydrophthalmia of random geometry.The inclination water pipe both had been not parallel to the axis of reamer body, also its axis of out of plumb.
Claims (4)
1. a bi-directional hydraulic structure that is used for reamer is characterized in that: the tapping hole that is communicated with water hole, reamer body center is set in reamer body; At some radially water pipes of reamer body arranged outside and inclination water pipe, radially water pipe and inclination water pipe are communicated with tapping hole respectively; One group of radially water pipe and inclination water pipe are set between per two gear wheel assembled units of reamer; Radially can install hydrophthalmia or water blocking in water pipe and the inclination water pipe.
2. a kind of bi-directional hydraulic structure that is used for reamer according to claim 1, it is characterized in that: described hydrophthalmia and water blocking are cylinder, and wherein hydrophthalmia is the cylinder that is provided with through hole; Described hydrophthalmia and water blocking are fixed in radially in water pipe or the inclination water pipe by back-up ring, and the side of hydrophthalmia and water blocking is by the sealing ring and the inner wall sealing of water pipe or inclination water pipe radially.
3. a kind of bi-directional hydraulic structure that is used for reamer according to claim 2, it is characterized in that: an auxiliary water tube also is set in the reamer body outside, auxiliary water tube is connected with described tapping hole, can install described hydrophthalmia or described water blocking in the auxiliary water tube.
4. a kind of bi-directional hydraulic structure that is used for reamer according to claim 3 is characterized in that: described radially water pipe, inclination water pipe and auxiliary water tube one side are provided with the water pipe support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102198254A CN102022085A (en) | 2010-07-08 | 2010-07-08 | Bidirectional hydraulic structure for reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102198254A CN102022085A (en) | 2010-07-08 | 2010-07-08 | Bidirectional hydraulic structure for reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102022085A true CN102022085A (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102198254A Pending CN102022085A (en) | 2010-07-08 | 2010-07-08 | Bidirectional hydraulic structure for reamer |
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| CN (1) | CN102022085A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527093A (en) * | 2013-10-25 | 2014-01-22 | 武汉地网非开挖科技有限公司 | Jet-suction type reverse-circulation reamer for crossing of horizontal directional drilling |
-
2010
- 2010-07-08 CN CN2010102198254A patent/CN102022085A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527093A (en) * | 2013-10-25 | 2014-01-22 | 武汉地网非开挖科技有限公司 | Jet-suction type reverse-circulation reamer for crossing of horizontal directional drilling |
| CN103527093B (en) * | 2013-10-25 | 2015-07-22 | 武汉中地管通非开挖科技有限公司 | Jet-suction type reverse-circulation reamer for crossing of horizontal directional drilling |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |
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| WD01 | Invention patent application deemed withdrawn after publication |