CN105888588A - Two-channel reverse circulation tap - Google Patents
Two-channel reverse circulation tap Download PDFInfo
- Publication number
- CN105888588A CN105888588A CN201610307351.6A CN201610307351A CN105888588A CN 105888588 A CN105888588 A CN 105888588A CN 201610307351 A CN201610307351 A CN 201610307351A CN 105888588 A CN105888588 A CN 105888588A
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- reverse circulation
- groove ball
- deep groove
- interface
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011354 acetal resin Substances 0.000 claims description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 3
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004431 polycarbonate resin Substances 0.000 claims description 3
- 229920005668 polycarbonate resin Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920002313 fluoropolymer Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005065 mining Methods 0.000 description 9
- 230000009977 dual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a two-channel reverse circulation tap. The tap comprises a non-rotation portion composed of a slag discharge pipe, a rear flange, a rear end cover and an air inlet sleeve, and a rotation portion composed of a spindle, an inner pipe, a rotary shaft seal and a deep groove ball bearing. One end of the slag discharge pipe is connected with the rear flange, the slag discharge pipe and the rear flange are connected through a screw, the screw is fixed with a lock nut located on the slag discharge pipe, the rear end cover is mounted on the rotary oil seal through an inner hexagon screw, a circulation channel is arranged between the inner pipe and the spindle, the air inlet sleeve and the spindle are sealed through a pair of YX sealing rings disposed on two sides of the air inlet sleeve, the rotary shaft seal and the deep groove ball bearing are connected with the spindle, the deep groove ball bearing is positioned through a clip key, the inner pipe is communicated with the slag discharge pipe, and a plurality of radial holes are arranged in the spindle; a water-saving switch is mounted on the inner pipe. The two-channel reverse circulation tap has the advantages of simple structure, good sealability, flexible rotation of the rotation portion and the like.
Description
Technical field
The present invention relates to faucet field, be specially a kind of reverse circulation swivel with two channels.
Background technology
Nan Nihu-San Dao the village, Luanchuan County, Luoyang City molybdenum tungsten ore is one of molybdenum ore of Fia.
This mining area uses underground mining mode exploitated ore in early days, owing to exploitation unit is many, and the most unordered opens
Adopting so that Goaf Area, mining area complex distribution, the existing data about this Goaf Area, mining area has
Limit, creates substantial amounts of blind goaf.Now with the continuous decline of strip mining transformation step, increasingly
Near the goaf of bottom, substantial amounts of blind goaf defines huge potential safety hazard to strip mining transformation.
Additionally, due to survey the geologic information in stage with using in Sheng Chaning, degree of prospecting is low, it is impossible to effectively
Ground Instructing manufacture.In order to ensure safety in production and the accurate reserves controlling Ore, it is badly in need of strengthening exploration power
Degree.
Owing to constructing in mining area, cranny development, accompany loose muddy intercalation between rock stratum, the most outdoor open
The mode adopting used in-place blasting out rock creates intense impact to understratum, causes rock to split
Gap grows expansion further so that in this mining area, stratum has become typical bad ground.The complexity on stratum
Property enter to bring great difficulty to exploratory drilling, during probing, leakage is abnormal serious, once has many units to adopt
Investigation and prospecting has been carried out in this mining area by multiple drilling process method, all can not effective pore-forming.
Summary of the invention
For problem above, the invention provides a kind of reverse circulation swivel with two channels, this dual channel reverse
Circulation water tap has simple in construction, good airproof performance, and rotating part rotates the advantages such as flexible, Ke Yiyou
Effect solves the problem in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of dual channel reverse circulation fire hose
Head, this faucet is constituted the non-rotating portion of faucet by scum pipe, rear flange, rear end cap and air intake set
Point；The rotating part of faucet it is made up of main shaft, inner tube, rotary shaft sealing, deep groove ball bearing；Described
One end of scum pipe connects with rear flange, is connected by screw between described scum pipe and rear flange, institute
Stating screw to be fixed by the locking nut being positioned on scum pipe, described rear end cap is pacified by soket head cap screw
Being loaded on rotary shaft sealing, be provided with circulation canal between said inner tube and main shaft, described air intake set is with main
The YX sealing ring being arranged in air intake set both sides by a pair between axle seals, and described rotary shaft sealing is with deep
Ditch ball bearing connects with main shaft, and described deep groove ball bearing is positioned by card key, said inner tube and deslagging
Pipe communicates, and described main shaft is provided with some radial holes；Water-saving valve is installed in said inner tube.
Preferably, described rear end cap makes " V " shape, " u "-shaped or " W " shape, uses fiber reinforcement rubber
Glue is compressing.
Preferably, described deep groove ball bearing uses steel material to make.
Preferably, during described YX sealing ring uses nylon, fluoroplastics, acetal or polycarbonate resin arbitrarily
A kind of material is made.
Preferably, described Water-saving valve by constant-temperature water mixing valve, micro pump, check-valves, temperature detect switch (TDS),
Three-way interface, interface of hot water and cold water interface composition, described interface of hot water is connected to by three-way interface
One end of micro pump, the other end of described micro pump connects check-valves, and described check-valves passes through three
Connect mouth and connect cold water interface, between two three-way interfaces, connect constant-temperature water mixing valve, described temperature detect switch (TDS)
It is connected to micro pump.
Compared with prior art, the invention has the beneficial effects as follows: between inner tube and main shaft, be provided with circulation
Passage, the inlet channel that this circulation canal puts with air intake is connected by the several radial holes on main shaft,
In use, its underpart and the circulation canal in the main shaft of industry rig and the circulation of double-wall drill pipe
Channel connection, they together form provides compressed-air actuated inlet channel into hollow hammer hole；And
And the inner tube upper end of faucet communicates with scum pipe, lower end and the heart tube hub in the main shaft of industry rig
Hole connects, and constitutes what core reacting cycle was discharged together with the centre bore of the double-wall drill pipe system of industry rig
Passage, thus realize the work system of dual channel reverse circulation, this reverse circulation swivel with two channels has knot
Structure is simple, good airproof performance, and rotating part rotates the advantages such as flexible.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation of Water-saving valve of the present invention.
In figure: 1-scum pipe；2-screw；3-rear flange；4-locking nut；5-rotary shaft sealing；6-
Card key；7-soket head cap screw；8-rear end cap；9-deep groove ball bearing；10-air intake set；11-YX seals
Circle；12-main shaft；13-inner tube；14-circulation canal；15-Water-saving valve；16-radial hole；17-is permanent
Temperature water mixing valve；18-micro pump；19-check-valves；20-temperature detect switch (TDS)；21-three-way interface；22-heat
Water interface；23-cold water interface.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
Embodiment:
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of technical scheme: a kind of dual channel reverse circulation fire hose
Head, this faucet is constituted faucet by scum pipe 1, rear flange 3, rear end cap 8 and air intake set 10
Non-rotating part；Faucet is constituted by main shaft 12, inner tube 13, rotary shaft sealing 5, deep groove ball bearing 9
Rotating part；One end of described scum pipe 1 connects with rear flange 3, described scum pipe 1 and rear method
Being connected by screw 2 between blue 3, described screw 2 is by the locking nut 4 being positioned on scum pipe 1
Fixing, described rear end cap 8 is installed on rotary shaft sealing 5 by soket head cap screw 7, said inner tube 13
And it is provided with circulation canal 14 between main shaft 12, by a pair cloth between described air intake set 10 and main shaft 12
Put and overlap the YX sealing ring 11 of 10 both sides at air intake and seal, described rotary shaft sealing 5 and deep-groove ball axle
Holding 9 to connect with main shaft 12, described deep groove ball bearing 9 is positioned by card key 6, said inner tube 13
Communicating with scum pipe 1, described main shaft 12 is provided with some radial holes 16；Install in said inner tube 13
There is Water-saving valve 15.
Described rear end cap 8 makes " V " shape, " u "-shaped or " W " shape, suppresses with fiber reinforced rubber
Molding；Described deep groove ball bearing 9 uses steel material to make；Described YX sealing ring 11 uses nylon, fluorine
In plastics, acetal or polycarbonate resin, any one material is made, and coefficient of friction is low, and has anti-stick
Attached power and resistant to elevated temperatures characteristic.
Described Water-saving valve is by constant-temperature water mixing valve 17, micro pump 18, check-valves 19, temperature detect switch (TDS)
20, three-way interface 21, interface of hot water 22 and cold water interface 23 form, and described interface of hot water 22 passes through
Three-way interface 21 is connected to one end of micro pump 18, and the other end of described micro pump 18 only connects
Returning valve 19, described check-valves 19 connects cold water interface 23, two three-way interfaces by three-way interface 21
Connecting constant-temperature water mixing valve 17 between 21, described temperature detect switch (TDS) 20 is connected to micro pump 18；Utilize simple
Device, make not meet user and use and require that the water of temperature refluxes smoothly, the water reaching to use temperature is suitable
Profit flows out, and then realizes using water wisely；Design principle is simple, is not required to the inside such as complicated circuit
Component, more safe and reliable；Simple structure is safe to use, and profile and occupation mode are with common
Switch identical；Be convenient to mount and dismount, plug and play, when needing, switch installed additional, it is not necessary to time can unload,
Do not interfere with the use of original switch.
The operation principle of the present invention: be provided with circulation canal between inner tube and main shaft, this circulation canal with
The inlet channel that air intake puts is connected by the several radial holes on main shaft, in use, under it
Portion connects with the circulation canal of the circulation canal in the main shaft of industry rig and double-wall drill pipe, and they are together
Constitute and provide compressed-air actuated inlet channel for hollow hammer hole；And the inner tube upper end of faucet
Communicating with scum pipe, lower end connects with the heart tube hub hole in the main shaft of industry rig, with industry rig
The centre bore of double-wall drill pipe system constitute the passage that core reacting cycle is discharged together, thus realize bilateral
The reverse circulating work system in road.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Any amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, all should comprise
Within protection scope of the present invention.
Claims (5)
1. a reverse circulation swivel with two channels, it is characterised in that this faucet by scum pipe (1),
Rear flange (3), rear end cap (8) and air intake set (10) constitute the non-rotating part of faucet；By leading
Axle (12), inner tube (13), rotary shaft sealing (5), deep groove ball bearing (9) constitute the rotation of faucet
Part；One end of described scum pipe (1) connects with rear flange (3), described scum pipe (1) and after
Being connected by screw (2) between flange (3), described screw (2) is by being positioned at scum pipe (1)
On locking nut (4) fix, described rear end cap (8) is installed on rotation by soket head cap screw (7)
In rotating shaft envelope (5), between said inner tube (13) and main shaft (12), it is provided with circulation canal (14),
By the YX being arranged in air intake set (10) both sides for a pair between described air intake set (10) and main shaft (12)
Sealing ring (11) seals, described rotary shaft sealing (5) and deep groove ball bearing (9) and main shaft (12)
Connect, described deep groove ball bearing (9) by card key (6) position, said inner tube (13) with row
Slag pipe (1) communicates, and described main shaft (12) is provided with some radial holes (16)；Said inner tube (13)
On Water-saving valve (15) is installed.
A kind of reverse circulation swivel with two channels the most according to claim 1, it is characterised in that: institute
State rear end cap (8) and make " V " shape, " u "-shaped or " W " shape, compressing with fiber reinforced rubber.
A kind of reverse circulation swivel with two channels the most according to claim 1, it is characterised in that: institute
Stating deep groove ball bearing (9) uses steel material to make.
A kind of reverse circulation swivel with two channels the most according to claim 1, it is characterised in that: institute
State YX sealing ring (11) and use any one material in nylon, fluoroplastics, acetal or polycarbonate resin
Make.
A kind of reverse circulation swivel with two channels the most according to claim 1, it is characterised in that: institute
State Water-saving valve by constant-temperature water mixing valve (17), micro pump (18), check-valves (19), temperature detect switch (TDS)
(20), three-way interface (21), interface of hot water (22) and cold water interface (23) composition, described heat
Water interface (22) is connected to one end of micro pump (18) by three-way interface (21), described micro-
The other end of type water pump (18) connects check-valves (19), and described check-valves (19) passes through three-way interface
(21) connect cold water interface (23), between two three-way interfaces (21), connect constant-temperature water mixing valve (17),
Described temperature detect switch (TDS) (20) is connected to micro pump (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610307351.6A CN105888588A (en) | 2016-05-10 | 2016-05-10 | Two-channel reverse circulation tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610307351.6A CN105888588A (en) | 2016-05-10 | 2016-05-10 | Two-channel reverse circulation tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105888588A true CN105888588A (en) | 2016-08-24 |
Family
ID=56702591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610307351.6A Pending CN105888588A (en) | 2016-05-10 | 2016-05-10 | Two-channel reverse circulation tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888588A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756794A (en) * | 2018-04-26 | 2018-11-06 | 中煤科工集团西安研究院有限公司 | Wire line coring drilling machine water route control assembly and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2856381Y (en) * | 2005-11-02 | 2007-01-10 | 辽河石油勘探局 | Rotary inflator with two-wall pipe |
| US20100101797A1 (en) * | 2008-10-03 | 2010-04-29 | Martin William D | Lubricating washpipe system and method |
| CN201652595U (en) * | 2009-11-20 | 2010-11-24 | 念龙生 | Multifunctional water-saving solar water heater |
| CN102134976A (en) * | 2011-03-04 | 2011-07-27 | 中南大学 | Tunnel drilling hydraulic power reverse-circulation dual-walled drilling tool |
| CN204899815U (en) * | 2015-02-26 | 2015-12-23 | 徐州徐工基础工程机械有限公司 | Multi -functional tap of pneumatic downhole hammer three channels |
| CN205025394U (en) * | 2015-09-07 | 2016-02-10 | 东营市瑞博石油科技有限公司 | Special compound tap of coal seam gas well |
-
2016
- 2016-05-10 CN CN201610307351.6A patent/CN105888588A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2856381Y (en) * | 2005-11-02 | 2007-01-10 | 辽河石油勘探局 | Rotary inflator with two-wall pipe |
| US20100101797A1 (en) * | 2008-10-03 | 2010-04-29 | Martin William D | Lubricating washpipe system and method |
| CN201652595U (en) * | 2009-11-20 | 2010-11-24 | 念龙生 | Multifunctional water-saving solar water heater |
| CN102134976A (en) * | 2011-03-04 | 2011-07-27 | 中南大学 | Tunnel drilling hydraulic power reverse-circulation dual-walled drilling tool |
| CN204899815U (en) * | 2015-02-26 | 2015-12-23 | 徐州徐工基础工程机械有限公司 | Multi -functional tap of pneumatic downhole hammer three channels |
| CN205025394U (en) * | 2015-09-07 | 2016-02-10 | 东营市瑞博石油科技有限公司 | Special compound tap of coal seam gas well |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756794A (en) * | 2018-04-26 | 2018-11-06 | 中煤科工集团西安研究院有限公司 | Wire line coring drilling machine water route control assembly and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10626704B2 (en) | Intelligent switching valve for reservoir reformation and production monitoring and control and construction method therefor | |
| CN100494623C (en) | Low-pressure drilling technology using double-wall drill pipe | |
| CN107227945B (en) | Intelligent control device and control method for gas well layered mining, control and test | |
| CN104033106A (en) | Radial sidetrack drilling rotating self-propelled porous jet flow drill bit | |
| CN104453784A (en) | Controllable soluble ball seat multistage fracturing sliding sleeve | |
| CN207436908U (en) | A kind of colliery is with drilling through dual-purpose apparatus | |
| CN203905824U (en) | Rotary self-propelled type multi-hole jet drill bit for radial side tracking | |
| CN103912304A (en) | Method for locally extracting gas of soft coal seams | |
| CN109340489A (en) | A kind of wired and radio universal type rotary sealing appts | |
| CN112127855B (en) | Full latus rectum sand control doublestage mechanism to segmentation fracturing pit shaft | |
| CN105178897A (en) | Gas drilling ground manifold connection structure | |
| CN107288580B (en) | Remote control sleeve sliding sleeve based on potential difference communication | |
| CN105888588A (en) | Two-channel reverse circulation tap | |
| CN105134114A (en) | Reverse circulation gas drilling tool composite structure | |
| CN207988930U (en) | Annular plugging tool for local reverse circulation of hole bottom of air down-the-hole hammer | |
| CN102654035A (en) | Bottom drilling tool combination structure for coiled tubing drilling or drilling | |
| CN114233370B (en) | Gas extraction borehole collapse repair and interconnection integrated extraction method | |
| CN111706305A (en) | Selective segmented well cementation process and well body structure of double-target-layer coal bed gas well | |
| CN105781437B (en) | A kind of double-wall drill pipe well system and boring method | |
| CN207436971U (en) | The continuous circulating valve of high pressure and the continuous circulator of high pressure | |
| CN207080202U (en) | A kind of remote control sliding sleeve of bushing based on pipeline itself for communication channel | |
| CN207111019U (en) | Combined type junk mill for different hole diameters | |
| CN205532371U (en) | Anti -abrasion sleeve body of oil drill pipe abrasionproof protector | |
| CN213869832U (en) | Full latus rectum sand control double-stage mechanism to staged fracturing pit shaft | |
| CN211230441U (en) | Horizontal well output profile testing and water plugging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |