CN106194176B - A kind of built-out waterway device for development machine - Google Patents
A kind of built-out waterway device for development machine Download PDFInfo
- Publication number
- CN106194176B CN106194176B CN201610795753.5A CN201610795753A CN106194176B CN 106194176 B CN106194176 B CN 106194176B CN 201610795753 A CN201610795753 A CN 201610795753A CN 106194176 B CN106194176 B CN 106194176B
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- China
- Prior art keywords
- ring
- built
- sealing ring
- packing seat
- cutting arm
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000012856 packing Methods 0.000 claims abstract description 31
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 125000004122 cyclic group Chemical group 0.000 claims description 8
- 210000002445 nipple Anatomy 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 239000003245 coal Substances 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sealing Devices (AREA)
Abstract
The present invention discloses a kind of built-out waterway device for development machine; including cutting head, packing seat, short piece, protective cover, long water pipe, rotating ring, sealing ring, retainer ring, external spraying frame and cutting arm outer barrel, cutting head, packing seat, protective cover and rotating ring are relatively fixed connection；Retainer ring and external spraying frame are fixedly mounted on cutting arm outer barrel；Sealing ring is arranged in retainer ring, and is relatively fixed ring and is fixed；O-ring is housed between sealing ring and retainer ring, enclosed between sealing ring and rotating ring equipped with rotation lattice；External water route is divided into two-way, is directly sprayed through external spraying frame all the way, and another way is sprayed by retainer ring, sealing ring, rotating ring, long water pipe, packing seat, the cleaved head of short piece.The bearing capacity of the present invention is strong, and the use of cutting arm is not interfered with even if generation leakage yet, internal spraying water route is had good using effect, improves working environment at coal mines, ensured the health of operating personnel, improve the reliability of cutting arm.
Description
Technical field
The present invention relates to a kind of passway for water, specifically a kind of built-out waterway device for development machine, belongs to development machine
Technical field.
Background technology
In the operation of mechanical coal mining, development machine is one of main extractive equipment, and it drives cut by cutting arm
The circumgyration incision of head realizes the digging in tunnel.In the development machine course of work, substantial amounts of dust can be produced, has had a strong impact on operation
The health of personnel, or even pneumoconiosis is suffered from, so improving the environment of underground, reducing dust concentration just turns into industry personnel
Need solve the problems, such as.Meanwhile in the development machine course of work, the easy temperature of pick is too high, accelerates the loss of pick, increases
The cost of construction.
At present, in order to reduce dust concentration and pick temperature, standing to put spraying water route, wherein internal spraying water route passes through connection
Cylinder transmits water to the internal spraying mouth ejection through cut head again after live spindle.And in order to prevent the water in internal spraying water route penetrates into from cutting
The oil pocket in portion is cut, sealing device need to be set up, the sealing device of use is mostly rotary sealing appts, and this rotary sealing appts are held
Ability is pressed, sealing effectiveness is undesirable, the phenomenon of water oil mixing often occurs；And water is cut once being easily caused into cutting arm oil pocket
The damage of arm is cut, cutting arm is development machine critical component, expensive, and it is big that difficulty is repaired after damage.Because these reasons,
Many operating personnels do not have to directly originally be the internal spraying water route set for optimization, cause the function to become chicken ribs.
Therefore, the leakage in internal spraying water route how is avoided, internal spraying water route is had good using effect, improves underground and makees
Industry environment, ensures the health of operating personnel, while reduces the pick rate of wear, improves the reliability of cutting part, just turns into
Those skilled in the art need solve the problems, such as.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of built-out waterway device for development machine, its
Bearing capacity is strong, and the use of cutting arm is not interfered with even if generation leakage yet, internal spraying water route is had good using effect, enters
And improve working environment at coal mines, the health of operating personnel is ensured, improves the reliability of cutting arm.
To achieve these goals, a kind of built-out waterway device for development machine that the present invention uses, including cutting head,
Packing seat, short piece, protective cover, long water pipe, rotating ring, sealing ring, retainer ring, external spraying frame and cutting arm outer barrel, it is described
Cutting head, packing seat, protective cover and rotating ring are relatively fixed connection, and installed in the end of cutting arm；The retainer ring and outer
Spraying frame is fixedly mounted on cutting arm outer barrel；The sealing ring is arranged in retainer ring, and is relatively fixed ring and is fixed；Sealing ring
O-ring is housed between retainer ring, enclosed between sealing ring and rotating ring equipped with rotation lattice；Long water pipe is arranged on rotating ring and disk
Between root seat；Short piece is arranged between packing seat and cutting head；External water route in whole built-out waterway device is divided into two-way,
Directly sprayed through external spraying frame all the way, another way is passed through by retainer ring, sealing ring, rotating ring, long water pipe, packing seat, short piece
Cutting head sprays.Wherein, long water pipe and short piece can be in cutting arm circumferencial direction optional positions, and unlimited place's number.
Preferably, the retainer ring be around the cutting arm outer barrel central rotation cyclic structure of one week, the sealing ring for around
The cyclic structure that retainer ring rotates a circle, the rotating ring are the cyclic structure to be rotated a circle around sealing ring.
Preferably, the protective cover is arranged on the outside of short piece, long water pipe, while connects packing seat and rotating ring.
Preferably, the both ends of the long water pipe are connected by seal nipple with rotating ring, packing seat, and the both ends of short piece lead to
Seal nipple is crossed to be connected with packing seat, cutting head.
Preferably, the external water route without cutting arm inside, when certain is revealed, the water of built-out waterway is not
It can enter inside cutting arm.
Compared with prior art, built-out waterway device provided by the invention, when development machine works, cutting head rotation, cut
Arm is cut to fix.Because cutting arm, sealing ring and retainer ring are relatively fixed installation, O-ring is set to play the effect of static seal, sealing effect
Fruit greatly improves.Cutting head, packing seat, protective cover and rotating ring are relatively fixed connection, during work cutting head rotation drive rotation
Change rotates, relative moving surface occurs between rotating ring and sealing ring when the development machine is worked, and the rotation lattice of setting enclose
Sealing, reduces the abrasion of important component, can also there is preferable sealing effectiveness under rotation status.In addition, the device owns
Element is arranged at outside cutting arm, once somewhere leaks, water will not enter inside cutting arm, avoids causing water oil mixed
Close, damage cutting arm.By the built-out waterway device, the spray effect of development machine is improved, and internal spraying water route is had well
Using effect, improve working environment at coal mines, ensure the health of operating personnel, while reduce the pick rate of wear, improve
The reliability of cutting units.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the phantom at A-A in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram of I parts in Fig. 1.
In figure：1st, cutting head, 2, packing seat, 3, short piece, 4, protective cover, 5, long water pipe, 6, rotating ring, 7, rotation lattice
Circle, 8, O-ring, 9, sealing ring, 10, retainer ring, 11, external spraying frame, 12, cutting arm outer barrel.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of built-out waterway device for development machine, including cutting head 1, packing seat 2, short water
Pipe 3, protective cover 4, long water pipe 5, rotating ring 6, sealing ring 9, retainer ring 10, external spraying frame 11 and cutting arm outer barrel 12, it is described
Cutting head 1, packing seat 2, protective cover 4 and rotating ring 6 are relatively fixed connection, and installed in the end of cutting arm；The retainer ring
10 and external spraying frame 11 be fixedly mounted on cutting arm outer barrel 12；The sealing ring 9 is arranged in retainer ring 10, and is relatively fixed
Ring 10 is fixed；O-ring 8 is housed between sealing ring 9 and retainer ring 10,7 are enclosed equipped with rotation lattice between sealing ring 9 and rotating ring 6；
Long water pipe 5 is arranged between rotating ring 6 and packing seat 2；Short piece 3 is arranged between packing seat 2 and cutting head 1.In development machine
In the course of work, the external water route in whole built-out waterway device is divided into two-way, is directly sprayed through external spraying frame 11 all the way, another
Road is sprayed by retainer ring 10, sealing ring 9, rotating ring 6, long water pipe 5, packing seat 2, short piece 3 cleaved first 1.Wherein, long water
Pipe 5 and short piece 3 can be in cutting arm circumferencial direction optional positions, and unlimited place's number is set with specific reference to demand.
As shown in Figure 1 to Figure 3, the retainer ring 10 is around the central rotation cyclic structure of one week of cutting arm outer barrel 12, institute
It is the cyclic structure to be rotated a circle around retainer ring 10 to state sealing ring 9, and the rotating ring 6 is the ring-type to be rotated a circle around sealing ring 9
Structure.When development machine works, cutting head 1 is rotated, and cutting arm is fixed.Because cutting arm, sealing ring 9 and retainer ring 10 are relatively solid
Dingan County fills, and O-ring 8 is played the effect of static seal, sealing effectiveness greatly improves.Cutting head 1, packing seat 2, protective cover 4 and
Rotating ring 6 is relatively fixed connection, during work the rotation of cutting head 1 drive rotating ring 6 to rotate, with respect to moving surface when making the development machine work
Occur between rotating ring 6 and the sealing ring 9, and the rotation lattice set enclose 7 sealings, reduce the abrasion of important component, are revolving
Turn there can also be preferable sealing effectiveness under state.
Further, the protective cover 4 is arranged on short piece 3, the outside of long water pipe 5, while connects packing seat 2 and rotating ring
6.The setting of protective cover 4, the abrasion of water pipe when avoiding development machine work, while packing seat and rotating ring is rigidly connected, protect
The structural strength of the device is demonstrate,proved.
In order to effectively avoid the leakage in water route, the both ends of the long water pipe 5 can pass through seal nipple and rotating ring 6, packing
Seat 2 is connected, and the both ends of short piece 3 can be connected by seal nipple with packing seat 2, cutting head 1.
In addition, above-mentioned water route without cutting arm inside, when certain is revealed, the water of built-out waterway will not enter
Inside cutting arm, so as to avoid the possibility that traditional water route leakage causes cutting arm to damage.
From said structure, built-out waterway device provided by the invention, development machine internal spraying water is fundamentally changed
The traditional structure forms that road passes through inside development machine cutting arm.When development machine works, cutting head rotation, cutting arm is fixed.
Because cutting arm, sealing ring and retainer ring are relatively fixed installation, O-ring is set to play the effect of static seal, sealing effectiveness carries significantly
It is high.Cutting head, packing seat, protective cover and rotating ring are relatively fixed connection, during work cutting head rotation drive rotating ring rotation,
Development machine is set to occur when working with respect to moving surface between rotating ring and sealing ring, and the rotation lattice set seal to enclose, and reduce
The abrasion of important component, can also there is a preferable sealing effectiveness under rotation status.In addition, all elements of the device are respectively provided with
Outside cutting arm, once somewhere leaks, water will not enter inside cutting arm, avoid causing water oil mixing, damage cutting
Arm.By the built-out waterway device, the spray effect of development machine is improved, and internal spraying water route is had good using effect,
Working environment at coal mines is improved, has ensured the health of operating personnel, while reduces the pick rate of wear, improves cut
The reliability in portion.
Claims (5)
1. a kind of built-out waterway device for development machine, it is characterised in that including cutting head (1), packing seat (2), short piece
(3), protective cover (4), long water pipe (5), rotating ring (6), sealing ring (9), retainer ring (10), external spraying frame (11) and cutting arm
Outer barrel (12), the cutting head (1), packing seat (2), protective cover (4) and rotating ring (6) are relatively fixed connection, and are arranged on and cut
Cut the end of arm；The retainer ring (10) and external spraying frame (11) are fixedly mounted on cutting arm outer barrel (12)；The sealing ring
(9) it is arranged in retainer ring (10), and it is fixed to be relatively fixed ring (10)；O-ring is housed between sealing ring (9) and retainer ring (10)
(8), enclosed (7) equipped with rotation lattice between sealing ring (9) and rotating ring (6)；Long water pipe (5) is arranged on rotating ring (6) and packing
Between seat (2)；Short piece (3) is arranged between packing seat (2) and cutting head (1)；Outer water receiving in whole built-out waterway device
Road is divided into two-way, is directly sprayed through external spraying frame (11) all the way, another way passes through retainer ring (10), sealing ring (9), rotating ring
(6), long water pipe (5), packing seat (2), short piece (3) cleaved head (1) spray.
A kind of 2. built-out waterway device for development machine according to claim 1, it is characterised in that the retainer ring
(10) it is around cutting arm outer barrel (12) the central rotation cyclic structure of one week, the sealing ring (9) is to be rotated around retainer ring (10)
The cyclic structure of one week, the rotating ring (6) are the cyclic structure to be rotated a circle around sealing ring (9).
A kind of 3. built-out waterway device for development machine according to claim 1, it is characterised in that the protective cover
(4) short piece (3), the outside of long water pipe (5) are arranged on, while connects packing seat (2) and rotating ring (6).
A kind of 4. built-out waterway device for development machine according to claim 1, it is characterised in that the long water pipe
(5) both ends are connected by seal nipple with rotating ring (6), packing seat (2), the both ends of short piece (3) by seal nipple with
Packing seat (2), cutting head (1) connection.
A kind of 5. built-out waterway device for development machine according to claim 1, it is characterised in that the external water route
Inside cutting arm, when certain is revealed, the water of built-out waterway will not enter inside cutting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795753.5A CN106194176B (en) | 2016-08-31 | 2016-08-31 | A kind of built-out waterway device for development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795753.5A CN106194176B (en) | 2016-08-31 | 2016-08-31 | A kind of built-out waterway device for development machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106194176A CN106194176A (en) | 2016-12-07 |
| CN106194176B true CN106194176B (en) | 2018-03-02 |
Family
ID=58086320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795753.5A Active CN106194176B (en) | 2016-08-31 | 2016-08-31 | A kind of built-out waterway device for development machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106194176B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775461A (en) * | 2018-08-01 | 2018-11-09 | 湖南海润电气有限公司 | A kind of annular disc water pipe rotary joint |
| CN109681202B (en) * | 2019-01-28 | 2024-07-02 | 黄山市徽州安华工程机械有限公司 | Spraying dust fall system of heading machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT382206B (en) * | 1985-04-18 | 1987-01-26 | Voest Alpine Ag | DEVICE FOR INTERMITTENTLY PUTTING AXIAL SLIDING CHISELS OF A SCRAPER HEAD WITH PRESSURE |
| CN101086207A (en) * | 2006-06-09 | 2007-12-12 | 三一重型装备有限公司 | External tunneling machine cutting part cutting head for sealing water |
| CN201050371Y (en) * | 2007-07-15 | 2008-04-23 | 佳木斯煤矿机械有限公司 | Spraying and water-feeding device in tunneling machine |
| CN101235718A (en) * | 2007-12-21 | 2008-08-06 | 沈阳矿山机械（集团）有限责任公司 | External type water channel inner sprayer unit |
| CN201149080Y (en) * | 2007-12-28 | 2008-11-12 | 三一重型装备有限公司 | Rotary sealing device with water seal at exterior |
| CN103195429B (en) * | 2013-03-11 | 2014-12-10 | 中国矿业大学 | High-pressure water jet auxiliary cutting mechanism of heading machine |
| CN204082149U (en) * | 2014-07-09 | 2015-01-07 | 莱芜市万祥矿业有限公司 | External fully-mechanized digging machine inner sprayer unit |
| CN206016808U (en) * | 2016-08-31 | 2017-03-15 | 徐州徐工基础工程机械有限公司 | Built-out waterway device for development machine |
-
2016
- 2016-08-31 CN CN201610795753.5A patent/CN106194176B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106194176A (en) | 2016-12-07 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161207 Assignee: Xuzhou XCMG Energy Equipment Co.,Ltd. Assignor: XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY Co.,Ltd. Contract record no.: X2024980009245 Denomination of invention: An external waterway device for tunneling machines Granted publication date: 20180302 License type: Common License Record date: 20240710 |