CN208870631U - A kind of tunneling boring dual control is double to open manual purification water curtain - Google Patents
A kind of tunneling boring dual control is double to open manual purification water curtain Download PDFInfo
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- CN208870631U CN208870631U CN201821344650.8U CN201821344650U CN208870631U CN 208870631 U CN208870631 U CN 208870631U CN 201821344650 U CN201821344650 U CN 201821344650U CN 208870631 U CN208870631 U CN 208870631U
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- water curtain
- explosion
- double
- purification water
- proof switch
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Abstract
The utility model discloses a kind of tunneling boring dual controls pair to open manual purification water curtain, including spraying frame, water pipe, electrical ball valve, explosion-proof switch, cable, water source and power supply, one end of the spraying frame is connected to water pipe, outlet of the water pipe far from spraying frame and electrical ball valve, the entrance of the electrical ball valve is connected to water source, the electrical ball valve, explosion-proof switch and power supply are electrically connected by cable, there are two the explosion-proof switch, and two explosion-proof switch are located inside and outside purification water curtain, and it is connected between identical switching site by cable on explosion-proof switch.The utility model is realized that the hand-operated double controlled of purification water curtain is double by explosion-proof switch and is opened, and avoids personnel by being drenched when water curtain, improves the practicability of water curtain, improve getting working face treating flour dust effect；It is low in cost compared with infrared thermal releasing purification water curtain, can manual control be sprayed start-stop, using reliable, easy to repair.
Description
Technical field
The utility model relates to mine dust reduction equipment technical fields more particularly to a kind of tunneling boring dual control pair to open manual purification
Water curtain.
Background technique
It looks up in recent years with coal, safety of coal mines, highly efficient and productive requirement are continuously improved, and workers ' safety ensures
The height for ensureing health is converted to from guarantee life security, down-hole mining working face dust-producing amount is big, prevents and treats mine dust
Work forms stern challenge, necessity depositing dust as defined in " safety regulations in coal mine ", national 73 commands etc. when purification water curtain depositing dust
One of means, the manual purification water curtain generallyd use at present are realized using ball valve, water pipe and spraying frame and are sprayed in spraying side start-stop
Mist, need to be shut down when personnel pass through from spray switch it is spraying convenient for pass through but it is inconvenient open spraying, personnel pass through from the spraying other side
When will be atomized and drench, unless it is spraying to arrange special messenger to keep an eye on, bring very big inconvenience to operation, it is difficult to reach ideal dust-laying effect,
The self-purging water curtain generallyd use at present is infrared thermal releasing purification water curtain, and cost of manufacture is high, it is spraying nobody when it is always on, it is existing
It is not very practical, therefore there is an urgent need to design to invent a kind of to be sprayed the purification water curtain of start-stop in spraying two sides real-time control.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is that proposing that a kind of tunneling boring dual control is double opens manual purification water curtain, is suitable for getting working face depositing dust with a novel purpose,
It may be implemented to be sprayed the controllable spraying start-stop in two sides from tunneling boring, reduce the dust in air flow in laneway.
Open manual purification water curtain according to a kind of tunneling boring dual control of the utility model embodiment is double, including spraying frame, water pipe,
One end of electrical ball valve, explosion-proof switch, cable, water source and power supply, the spraying frame is connected to water pipe, and the water pipe is far from spray
The entrance of the outlet of mist frame and electrical ball valve, the electrical ball valve is connected to water source, the electrical ball valve, explosion-proof switch and
Power supply is electrically connected by cable, and there are two the explosion-proof switch, and two explosion-proof switch are located at the inside and outside of purification water curtain
Two sides, and connected between identical switching site by cable on explosion-proof switch.
Preferably, the bottom of the spraying frame is equipped with nozzle, and the nozzle includes spray box, and the spray box top open part turns
Dynamic to be connected with rotating bar, the top of the rotating bar is equipped with connecting column, and the side of the spray box is equipped with spray orifice.
Preferably, one end of the spraying frame is connect by quick coupling with water pipe, and the quick coupling is PVC connector.
Preferably, the rotating bar is I-shaped connecting rod, and rotating bar and spray box contact position are smooth.
Preferably, the connecting column is hollow cylindrical, and the outside of connecting column is equipped with screw thread, the connecting column and spraying
The flank threads of frame connect.
Preferably, the opening direction of the spray orifice and horizontal plane institute angle degree are between 30-45 °.
Having the beneficial effect that in the utility model is realized that the hand-operated double controlled of purification water curtain is double by explosion-proof switch and is opened, and avoids
Personnel are drenched when passing through water curtain, improve the practicability of water curtain, improve getting working face treating flour dust effect；It is more infrared
It is low in cost that heat releases purification water curtain, can manual control be sprayed start-stop, using reliable, easy to repair；Nozzle is driven using hydraulic pressure
Rotation, expands spraying range well, improves dust-laying effect.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of double structural schematic diagrams for opening manual purification water curtain of tunneling boring dual control；
Fig. 2 be the utility model proposes a kind of double circuit connection diagrams for opening manual purification water curtain of tunneling boring dual control；
Fig. 3 be the utility model proposes a kind of double nozzle arrangements schematic diagrames for opening manual purification water curtain of tunneling boring dual control.
In figure: 1 spraying frame, 2 water pipes, 3 electrical ball valves, 4 explosion-proof switch, 5 cables, 6 water sources, 7 power supplys, 8 nozzles, 9 sprays
Case, 10 rotating bars, 11 connecting columns, 12 spray orifices.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of tunneling boring dual control is double opens manual purification water curtain, including spraying frame 1, water pipe 2, electrical ball valve 3,
One end of explosion-proof switch 4, cable 5, water source 6 and power supply 7, spraying frame 1 is connect by PVC quick coupling with water pipe 2, spraying frame
1 bottom is equipped with nozzle 8, outlet of the water pipe 2 far from spraying frame 1 Yu electrical ball valve 3, the entrance and water source 6 of electrical ball valve 3
Connection, electrical ball valve 3, explosion-proof switch 4 and power supply 7 are electrically connected by cable 5, and there are two explosion-proof switch 4, and two flame proofs are opened
It closes 4 to be located inside and outside purification water curtain, tunnel pedestrian side, convenient for controlling, and identical switch on two explosion-proof switch 4
It is connected between site by cable 5, double to purification water curtain realization to open dual control function, the voltage that power supply 7 accesses is 127V, nozzle
8 include spray box 9, and 9 top open part of spray box is rotatably connected to rotating bar 10, and the top of rotating bar 10 is equipped with connecting column 11, spray box 9
Side be equipped with spray orifice 12, rotating bar 10 is I-shaped connecting rod, and rotating bar 10 and 9 contact position of spray box are smooth, so that spray box 9
It can preferably rotate, connecting column 11 is hollow cylindrical, and the outside of connecting column 11 is equipped with screw thread, connecting column 11 and spraying frame
1 flank threads connection, facilitates the dismounting of nozzle 8, and the opening direction and horizontal plane institute angle degree of spray orifice 12 are 30-45 °
Between, spread of spray is expanded, clean-up effect is preferably optimized.
When work, 7 are powered on, open explosion-proof switch 4 in purification water curtain inboard after energization, at this time two explosion-proof switch 4
Site connection, while forming closed circuit with electrical ball valve 3 and electrical ball valve 3 opened, water source 6 is by electrical ball valve 3
Effect is lower to be entered inside water pipe 2, and then water enters spray head 9 from spraying frame 1, rotates spray box 10,
Spraying range is improved, and the ejection that makes water fogging, forms water curtain；Personnel pressed when needing to pass through purification water curtain on the outside of water curtain every
Voltage flame proof switch 4, so that the site of two explosion-proof switch 4 is staggered, entire circuit is disconnected, while electrical ball valve 3 is closed, and is stopped by spraying,
After personnel pass through purification water curtain, explosion-proof switch 4 is opened in purification water curtain inboard, connects the site of two explosion-proof switch 4
It is logical, while electrical ball valve 3 is opened, and is started spraying.
In conclusion the tunneling boring dual control is double to open manual purification water curtain, the manual of purification water curtain is realized by explosion-proof switch 4
Dual control is double to be opened, and is avoided personnel by being drenched when water curtain, is improved the practicability of water curtain, improve getting working face dust and control
Manage effect；It is low in cost compared with infrared thermal releasing purification water curtain, can manual control be sprayed start-stop, using reliable, easy to repair；Utilize water
Pressure zone moves the rotation of nozzle 8, expands spraying range well, improves dust-laying effect；The utility model is suitable for digging work
Make face depositing dust, may be implemented to be sprayed the controllable spraying start-stop in two sides from tunneling boring, reduce the dust in air flow in laneway.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of tunneling boring dual control is double to open manual purification water curtain, it is characterised in that: including spraying frame, water pipe, electrical ball valve, flame proof
One end of switch, cable, water source and power supply, the spraying frame is connected to water pipe, and the water pipe is far from spraying frame and electric ball
The entrance of the outlet of valve, the electrical ball valve is connected to water source, and the electrical ball valve, explosion-proof switch and power supply pass through cable
Line electrical connection, there are two the explosion-proof switch, and two explosion-proof switch are located inside and outside purification water curtain, and flame proof is opened
It shuts between identical switching site and is connected by cable.
2. tunneling boring dual control according to claim 1 is double to open manual purification water curtain, it is characterised in that: the bottom of the spraying frame
Portion is equipped with nozzle, and the nozzle includes spray box, and the spray box top open part is rotatably connected to rotating bar, the top of the rotating bar
Portion is equipped with connecting column, and the side of the spray box is equipped with spray orifice.
3. tunneling boring dual control according to claim 1 is double to open manual purification water curtain, it is characterised in that: the one of the spraying frame
End is connect by quick coupling with water pipe, and the quick coupling is PVC connector.
4. tunneling boring dual control according to claim 2 is double to open manual purification water curtain, it is characterised in that: the rotating bar is work
Font connecting rod, and rotating bar and spray box contact position are smooth.
5. tunneling boring dual control according to claim 2 is double to open manual purification water curtain, it is characterised in that: during the connecting column is
Hollow-cylindrical, and the outside of connecting column is equipped with screw thread, the flank threads connection of the connecting column and spraying frame.
6. tunneling boring dual control according to claim 2 is double to open manual purification water curtain, it is characterised in that: the aperture of the spray orifice
Direction and horizontal plane institute angle degree are between 30-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344650.8U CN208870631U (en) | 2018-08-21 | 2018-08-21 | A kind of tunneling boring dual control is double to open manual purification water curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344650.8U CN208870631U (en) | 2018-08-21 | 2018-08-21 | A kind of tunneling boring dual control is double to open manual purification water curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870631U true CN208870631U (en) | 2019-05-17 |
Family
ID=66465162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821344650.8U Expired - Fee Related CN208870631U (en) | 2018-08-21 | 2018-08-21 | A kind of tunneling boring dual control is double to open manual purification water curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208870631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101997A (en) * | 2019-11-08 | 2020-05-05 | 陕西陕煤铜川矿业有限公司 | Coal mine underground internal and external double-control water curtain control system |
| CN113263038A (en) * | 2021-06-11 | 2021-08-17 | 中国五冶集团有限公司 | Intelligent bidirectional traction dust falling curtain net driving mechanism for large-span foundation pit construction |
-
2018
- 2018-08-21 CN CN201821344650.8U patent/CN208870631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101997A (en) * | 2019-11-08 | 2020-05-05 | 陕西陕煤铜川矿业有限公司 | Coal mine underground internal and external double-control water curtain control system |
| CN113263038A (en) * | 2021-06-11 | 2021-08-17 | 中国五冶集团有限公司 | Intelligent bidirectional traction dust falling curtain net driving mechanism for large-span foundation pit construction |
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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: 20190517 Termination date: 20200821 |