CN207093132U - A kind of annular water jet of development machine - Google Patents
A kind of annular water jet of development machine Download PDFInfo
- Publication number
- CN207093132U CN207093132U CN201721116180.5U CN201721116180U CN207093132U CN 207093132 U CN207093132 U CN 207093132U CN 201721116180 U CN201721116180 U CN 201721116180U CN 207093132 U CN207093132 U CN 207093132U
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- hole
- rotating disk
- opened
- main body
- nozzle
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Abstract
The utility model discloses a kind of development machine with annular water jet, including main body and rotating disk, water inlet is provided with the main body, through hole and outer bearing, the water inlet is opened on the outside of main body, the through hole is opened among body top, and lower flume is offered between through hole and main body, interference is connected with inner bearing on the lower flume internal diameter, the outer bearing interference is connected on body outer diameter, the rotating disk interference is connected on outer bearing, inner nozzle is provided with rotating disk, outer nozzle and interconnecting hole and upper flume, shape is threadedly connected at the top of rotating disk the inner nozzle in a ring, shape is threadedly connected on the outside of inner nozzle the outer nozzle in a ring, the interconnecting hole is opened in rotating disk crown center, impeller blade and boss are provided with interconnecting hole, the upper flume is opened between rotating disk and interconnecting hole.The utility model is simple in construction, can 360 ° rotated, have good cooling, dust removing effects.
Description
Technical field
A kind of annular water jet of development machine is the utility model is related to, belongs to development machine work atomizing de-dusting technical field.
Background technology
Existing development machine uses interior external spraying, and the water smoke formed has gap, is only capable of eliminating part dust, and a large amount of powder
Dirt overflows from gap, driving face is still had larger dust, causes the occupational hazards to driving face operating worker；
And development machine internal spraying sets airborne pump to be forced through inside cutting arm, water seal arrival cutterhead realization spray is installed additional stretching out shaft end
Water operation, cutterhead and projecting shaft are mutual motor pattern, safeguard that improper or installation is not in place, water seal can be caused to wear or break
It is bad, cause current oil suction chamber, cause the lubrications such as cutting arm internal gear, bearing to destroy, damage machine, cause heavy losses.For
Solve the above problems, spy provides a kind of new technical scheme.
The content of the invention
The purpose of this utility model is to provide a kind of development machine annular water jet, to solve to carry in above-mentioned background technology
The problem of going out.
The utility model uses following technical scheme to achieve the above object：A kind of annular water jet of development machine, including
Main body and rotating disk, water inlet, through hole and outer bearing are provided with the main body, the water inlet is opened on the outside of main body, institute
State through hole to be opened among body top, and lower flume is offered between through hole and main body, interference company on the lower flume internal diameter
Inner bearing is connected to, the outer bearing interference is connected on body outer diameter, and the rotating disk interference is connected on outer bearing, rotating disk
On be provided with inner nozzle, outer nozzle and interconnecting hole and upper flume, shape is threadedly connected to rotating disk top to the inner nozzle in a ring
Portion, shape is threadedly connected on the outside of inner nozzle the outer nozzle in a ring, and the interconnecting hole is opened in rotating disk crown center, and
Interconnecting hole is connected with inner bearing interference, and impeller blade and boss are provided with interconnecting hole, and the impeller blade is equidistantly welded in interior
On connecting hole external diameter, and impeller blade is inserted in lower flume, and the boss, which is integrally formed, to be connected at the top of interconnecting hole, it is described on
Tank is opened between rotating disk and interconnecting hole.
Preferably, the spout of the inner nozzle is opened at the top of inner nozzle.
Preferably, the spout of the outer nozzle is vertically opened on the outside of outer nozzle.
Preferably, the outside dimension of the impeller blade and the outside dimension of lower flume are identical.
Preferably, the internal diameter size of the boss and the internal diameter size of through hole are identical.
Preferably, the upper flume connects with inner nozzle, outer nozzle respectively.
Preferably, the outer bearing and inner bearing are water-sealed bearing.
Compared with prior art, the beneficial effects of the utility model are：The utility model water inlet is opened on the outside of main body,
Water body can be easily injected into lower flume；Rotating disk interference is connected on outer bearing, and rotating disk can be made easily to be carried out around main body
Rotation；Shape is threadedly connected at the top of rotating disk inner nozzle in a ring, can carry out effective temperature-reducing to cutting arm of tunneling machine；Outer nozzle is in
Ring-shaped is threadedly connected on the outside of inner nozzle, can carry out effective dedusting to driving face；Impeller blade is equidistantly welded in interior connection
On the external diameter of hole, and impeller blade is inserted in lower flume, easily rotating disk can be driven to be rotated in the presence of water body.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model agent structure schematic diagram；
Fig. 3 is the utility model rotating disk internal structure schematic diagram；
In figure：1- main bodys；2- rotating disks；3- water inlets；4- through holes；5- lower flumes；6- outer bearings；7- inner nozzles；Outside 8-
Nozzle；9- interconnecting holes；10- inner bearings；11- upper flumes；12- impeller blades；13- boss.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clear, complete elaboration.
As Figure 1-3, the annular water jet of a kind of development machine, including main body 1 and rotating disk 2, be provided with main body 1 into
The mouth of a river 3, through hole 4 and outer bearing 6, water inlet 3 are opened in the outside of main body 1, and through hole 4 is opened in the crown center of main body 1, and through hole 4
Lower flume 5 is offered between main body 1, on the internal diameter of lower flume 5 interference be connected with inner bearing 10, the interference of outer bearing 6 is connected to master
On the external diameter of body 1, the interference of rotating disk 2 is connected on outer bearing 6, and inner nozzle 7, outer nozzle 8 and interconnecting hole are provided with rotating disk 2
9 with upper flume 11, shape is threadedly connected to the top of rotating disk 2 to inner nozzle 7 in a ring, and outer nozzle 8 is in shape is threadedly connected in a ring
The outside of nozzle 7, interconnecting hole 9 is opened in the crown center of rotating disk 2, and interconnecting hole 9 is connected with the interference of inner bearing 10, interior connection
Impeller blade 12 and boss 13 are provided with hole 9, impeller blade 12 is equidistantly welded on the external diameter of interconnecting hole 9, and impeller blade 12 plugs
In in lower flume 5, boss 13, which is integrally formed, is connected to the top of interconnecting hole 9, and upper flume 11 is opened in rotating disk 2 and interconnecting hole
Between 9.
Specifically used mode：When carrying out annular water spray, main body 1 is arranged by through hole 4 and is installed on cutting arm of tunneling machine,
Water inlet 3 is connected with water source tube；When development machine works, water source is opened, water body is transported to lower flume 5 by water inlet 3
Interior, the rotating disk 2 in lower flume 5 on the water body impeller piece 12 of flowing is rotated by outer bearing 6 and inner bearing 10；Water
Body can eject to form water curtain while continuous flowing by inner nozzle 7 and outer nozzle 8.
Described above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With new teaching, in the case where not departing from principle of the present utility model and spirit, the change that is carried out to embodiment, repair
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (7)
1. a kind of annular water jet of development machine, including main body (1) and rotating disk (2), it is characterised in that：On the main body (1)
Water inlet (3), through hole (4) and outer bearing (6) are provided with, the water inlet (3) is opened on the outside of main body (1), the through hole (4)
Main body (1) crown center is opened in, and lower flume (5) is offered between through hole (4) and main body (1), lower flume (5) internal diameter
Upper interference is connected with inner bearing (10), and outer bearing (6) interference is connected on main body (1) external diameter, rotating disk (2) interference
It is connected on outer bearing (6), inner nozzle (7), outer nozzle (8) and interconnecting hole (9) and upper flume is provided with rotating disk (2)
(11), shape is threadedly connected at the top of rotating disk (2) inner nozzle (7) in a ring, and shape screw thread connects the outer nozzle (8) in a ring
It is connected on the outside of inner nozzle (7), the interconnecting hole (9) is opened in rotating disk (2) crown center, and interconnecting hole (9) and interior axle
(10) interference connection is held, impeller blade (12) and boss (13) are provided with interconnecting hole (9), the impeller blade (12) is equidistantly welded
In on interconnecting hole (9) external diameter, and impeller blade (12) is inserted in lower flume (5), and the boss (13), which is integrally formed, to be connected to
At the top of interconnecting hole (9), the upper flume (11) is opened between rotating disk (2) and interconnecting hole (9).
A kind of 2. annular water jet of development machine according to claim 1, it is characterised in that：The spray of the inner nozzle (7)
Mouth is opened at the top of inner nozzle (7).
A kind of 3. annular water jet of development machine according to claim 1, it is characterised in that：The spray of the outer nozzle (8)
Mouth is vertical to be opened on the outside of outer nozzle (8).
A kind of 4. annular water jet of development machine according to claim 1, it is characterised in that：Outside the impeller blade (12)
Footpath size is identical with the outside dimension of lower flume (5).
A kind of 5. annular water jet of development machine according to claim 1, it is characterised in that：The internal diameter of the boss (13)
Size is identical with the internal diameter size of through hole (4).
A kind of 6. annular water jet of development machine according to claim 1, it is characterised in that：The upper flume (11) is respectively
Connected with inner nozzle (7), outer nozzle (8).
A kind of 7. annular water jet of development machine according to claim 1, it is characterised in that：The outer bearing (6) with it is interior
Bearing (10) is water-sealed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116180.5U CN207093132U (en) | 2017-09-01 | 2017-09-01 | A kind of annular water jet of development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116180.5U CN207093132U (en) | 2017-09-01 | 2017-09-01 | A kind of annular water jet of development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093132U true CN207093132U (en) | 2018-03-13 |
Family
ID=61538849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721116180.5U Expired - Fee Related CN207093132U (en) | 2017-09-01 | 2017-09-01 | A kind of annular water jet of development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413715A (en) * | 2021-08-08 | 2021-09-21 | 张晓龙 | Water-spraying ash-proof device of excavator |
-
2017
- 2017-09-01 CN CN201721116180.5U patent/CN207093132U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413715A (en) * | 2021-08-08 | 2021-09-21 | 张晓龙 | Water-spraying ash-proof device of excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180901 |