CN205825829U - The complete opening in a kind of high temperature big gun hole sprays heat sink - Google Patents
The complete opening in a kind of high temperature big gun hole sprays heat sink Download PDFInfo
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- CN205825829U CN205825829U CN201620770987.XU CN201620770987U CN205825829U CN 205825829 U CN205825829 U CN 205825829U CN 201620770987 U CN201620770987 U CN 201620770987U CN 205825829 U CN205825829 U CN 205825829U
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- injection pipe
- water injection
- big gun
- gun hole
- sprinkler
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Abstract
The complete opening that the utility model discloses a kind of high temperature big gun hole sprays heat sink, described device includes water injection pipe, switch and multiple sprinkler, a wherein termination compression pump of described water injection pipe, described switch is arranged on the other end port of water injection pipe, and the plurality of sprinkler is distributed in the diverse location of water injection pipe sidewall；During work, water injection pipe with sprinkler is stretched into high temperature big gun hole carries out complete opening sprinkling cooling, the water injection pipe degree of depth in big gun hole is adjusted to change the position that sprinkler sprays after cooling certain time, the hole wall making big gun hole different depth can be lowered the temperature, thus be prevented effectively from tradition part water when aperture water filling is lowered the temperature and can directly drop to not flow down along hole wall at the bottom of hole cause cooling-down effect undesirable.This utility model constructing operation in actual applications is easy, can improve water filling cooling-down effect and shotfiring safety, simultaneously can saving water resource.
Description
Technical field
This utility model relates to a kind of heat sink, and the complete opening in a kind of high temperature big gun hole is sprayed heat sink, belonged to
High temperature blasting engineering field.
Background technology
Spontaneous combustion of coal seam flame range in open coal mine constitutes bigger potential safety hazard, at present to high temperature big gun hole to blasting stripping construction
Blast working typically use in big gun hole quick-burning charge construction after water filling cooling.Due to when traditional waterflood is lowered the temperature directly by water filling
Pipe is put and is injected water into high temperature big gun hole after the apertures, makes the water of part not flow at the bottom of hole along hole wall but falls directly at the bottom of hole, because of
The water filling cooling-down effect of this method is poor.In the middle part of big gun hole hole wall can only by the water that flows through of part with water vapour to dropping
Temperature, causes the big gun hole temperature recovery after water filling cooling very fast, therefore needs at big gun hole temperature recovery after traditional method water filling cooling
Before carry out quick-burning charge, block, the work such as detonate, whole blast working process safety hidden danger is relatively big, the most irregular hole wall
Easily make water produce when flowing through hole wall to splash, reduce the cooling-down effect of water filling cooling further so that water utilization rate enters one
Step reduces, and therefore the mine of the Northwest is often dug because water filling cooling-down effect difference and hydropenia etc. have a strong impact on surface mine stripping
Fortune work.
Utility model content
The purpose of this utility model is relatively low for above-mentioned existing method water filling cooling-down effect difference and water utilization rate
Deng not enough, it is provided that the complete opening in a kind of high temperature big gun hole sprays heat sink, and this device can make water be sprayed directly on different depth
On high temperature blasthole hole wall, thus the hole wall of different depth is lowered the temperature, be prevented effectively from tradition when the water filling of aperture, big gun hole is lowered the temperature
Part water can not flow down along hole wall and causes cooling-down effect undesirable at the bottom of direct falling hole, is conducive to improving the water filling fall in big gun hole
Temp effect and the utilization rate of water.
The purpose of this utility model can be achieved through the following technical solutions:
The complete opening in a kind of high temperature big gun hole sprays heat sink, including water injection pipe, switch and multiple sprinkler, described water injection pipe
Wherein one termination compression pump, described switch is arranged on the other end port of water injection pipe, and the plurality of sprinkler is distributed in water filling
The diverse location of tube side wall.
Preferably, the plurality of sprinkler is in staggered distribution on the different position of water injection pipe and direction.
Preferably, the spacing between the sprinkler that water injection pipe same week is axially upwardly distributed according to water along blasthole hole wall stream
The beeline disappeared after Xia is determined.
Preferably, in water injection pipe circumference, the sprinkler quantity of distribution is determined according to sprinkler circumference spray angle.
Preferably, described water injection pipe is to have the flexible and water injection pipe of wearability.
Further, described water injection pipe is fire hose.
Preferably, the plurality of sprinkler is the sprinkler with resistance to elevated temperatures.
Preferably, described switch is the switch with resistance to elevated temperatures.
This utility model compared with prior art, has the advantage that and beneficial effect:
1, the sprinkler during the complete opening that this utility model uses sprays heat sink is distributed in the not coordination of water injection pipe sidewall
Putting, it can make water be sprayed directly on the blasthole hole wall of different depth, thus lowers the temperature the hole wall of different depth, effectively keeps away
Exempt from tradition part water when aperture water filling is lowered the temperature not flow down along hole wall and cause cooling-down effect undesirable at the bottom of direct falling hole,
Be conducive to the utilization rate of water filling cooling-down effect and the water improving big gun hole.
2, the complete opening that this utility model uses sprays the sprinkler that heat sink is axially upwardly distributed in water injection pipe same week
Between spacing flow down along blasthole hole wall according to water after disappear beeline be determined, and in water injection pipe circumference distribution
Sprinkler quantity is determined according to sprinkler circumference spray angle, after arranging sprinkler in this way, and can be further
Improve the cooling-down effect in big gun hole.
3, this utility model is real with the position changing sprinkler sprinkling by adjusting the water injection pipe degree of depth in high temperature big gun hole
The complete opening uniform sprinkling cooling of existing high temperature big gun hole, can make the high temperature hole wall of different depth in big gun hole fully to lower the temperature, keep away
Exempt from the big gun hole temperature recovery after traditional waterflood cooling and comparatively fast wait deficiency, improve the safety of high temperature flame range explosion, additionally this practicality
Novel constructing operation in actual applications is easy, therefore can be suitably used for high temperature flame range explosion.
Accompanying drawing explanation
Fig. 1 is the structural representation of the complete opening sprinkling heat sink in high temperature big gun hole of the present utility model.
Wherein, 1-water injection pipe, 2-sprinkler, 3-big gun hole, 4-switchs.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model
Mode is not limited to this.
Embodiment 1:
As it is shown in figure 1, the complete opening in the high temperature big gun hole of the present embodiment sprays heat sink includes water injection pipe 1, switch 4 and multiple
Sprinkler 2, a wherein termination compression pump of described water injection pipe 1, described switch 4 is arranged on the other end port of water injection pipe, water filling
Pipe 1 can be transferred in big gun hole 3, and the plurality of sprinkler 2 is distributed in the diverse location of water injection pipe 1 sidewall, makes water directly spray
On big gun hole 3 hole wall of different depth, thus the hole wall of different depth is lowered the temperature, be prevented effectively from tradition and note in aperture, big gun hole
During water for cooling, part water can not flow down along hole wall and causes cooling-down effect undesirable at the bottom of direct falling hole, is conducive to improving big gun hole
The water filling cooling-down effect of 3 and the utilization rate of water, spray to change sprinkler 2 additionally by adjusting the water injection pipe 1 degree of depth in big gun hole 3
The position spilt realizes the complete opening watering cooling in big gun hole 3, the hole wall of different depth in big gun hole 3 can be made the most fully to lower the temperature, keep away
Exempt from big gun hole 3 temperature recovery after traditional waterflood cooling and comparatively fast wait deficiency, improve the safety of high temperature flame range explosion.
Described water injection pipe 1 is to have the flexible and water injection pipe of wearability, such as fire hose, in order to transfer in big gun hole 3,
Will not be destroyed by high temperature sintering in the case of water-filled, the minimum pressure of water injection pipe 1 should ensure that sprinkler 2 topmost can be by water
It is sprayed onto on the hole wall of big gun hole 3.
The plurality of sprinkler 2 is the sprinkler with resistance to elevated temperatures, is in staggered distribution in the different position of water injection pipe 1
With on direction, the water sprayed is that vaporific being beneficial to protects big gun hole 3 hole wall；Wherein, axially upwardly it is distributed in water injection pipe 1 same week
Sprinkler 2 between spacing flow down along big gun hole 3 hole wall according to water after the beeline that disappears be determined, and at water injection pipe 1
In circumference, sprinkler 2 quantity of distribution is determined according to sprinkler 2 circumference spray angle, arranges sprinkler in this way
After 2, the cooling-down effect in big gun hole 3 can be improved further.
Described switch 4 has resistance to elevated temperatures, and it is opened before transferring water injection pipe and can carry out the cooling of aperture, big gun hole, makes big gun hole
In temperature decline and be full of steam, the beneficially water injection pipe of protection down.
Described big gun hole 3 is high temperature big gun hole, and high temperature big gun hole is due to long spontaneous combustions in mine such as some coal and sulfur-bearing ore deposits
Phenomenon causes, and its temperature range is 60 DEG C～800 DEG C.
Embodiment 2:
The complete opening present embodiments providing a kind of high temperature big gun hole sprays cool-down method, and the method comprises the following steps:
Step one, by a wherein termination compression pump of the water injection pipe with sprinkler, other end port arranges switch, and will
Switch open；
Step 2, open compression pump, water filling in water injection pipe, water injection pipe is arranged the port of switch and is placed on aperture, big gun hole and enters
Row water filling is lowered the temperature；
Step 3, after big gun hole temperature reduces and is full of steam, by switch close；
Step 4, being transferred to by water injection pipe in big gun hole, the port making water injection pipe arrange switch contacts at the bottom of hole, big gun hole；
Step 5, utilize compression pump to increase the pressure of water injection pipe, make sprinkler topmost that water is sprayed onto blasthole hole wall
On；Wherein, water injection pipe stretches into big gun bore portion tens meters, and water injection pipe lower end causes initial water pressure force rate due to the effect of water gravity
Relatively big, the sprinkler of lower end is increased without pressure just can make water spray, but water injection pipe upper end water pressure is less, needs compression pump
Increasing pressure, water could be sprayed onto hole wall by sprinkler topmost；
Step 6, spacing according to upper and lower sprinkler after a period of time, adjust the water injection pipe degree of depth in big gun hole to change
The position that sprinkler sprays；Wherein, a period of time refers to 40 minutes～80 minutes；
Step 7, repeat step 6, make the hole wall of diverse location in big gun hole can sprinkle water cooling；
After step 8, water filling cooling, first water injection pipe is taken out, then stop water inlet.
First transfer to again, in big gun hole, first take out after cooling after water injection pipe fills water before guaranteeing to lower the temperature during operation at the scene
Water injection pipe stops water inlet again, by adjusting the water injection pipe degree of depth in big gun hole to change after 60 minutes (1 hour) during cooling
Becoming the position that sprinkler sprays, make the hole wall of different depth in big gun hole to be sprayed to, it is right additionally to need before and after water filling cooling
Big gun hole Temperature Distribution carries out complete opening measurement, thus can evaluate the effect of cooling further.
In sum, this utility model can be prevented effectively from tradition part water when aperture water filling is lowered the temperature and can directly drop to hole
The end and do not flow down along hole wall and cause cooling-down effect undesirable, constructing operation is easy in actual applications, can improve water filling cooling
Effect and shotfiring safety, simultaneously can saving water resource.
The above, only this utility model patent preferred embodiment, but the protection domain of this utility model patent is also
Being not limited to this, the quantity of such as sprinkler can make change, any technology being familiar with the art according to actual needs
Personnel are in the scope disclosed in this utility model patent, and technical scheme and utility model thereof according to this utility model patent are special
Profit conceives equivalent or change in addition, broadly falls into the protection domain of this utility model patent.
Claims (8)
1. the complete opening in a high temperature big gun hole sprays heat sink, it is characterised in that: include water injection pipe, switch and multiple sprinkler,
A wherein termination compression pump of described water injection pipe, described switch is arranged on the other end port of water injection pipe, the plurality of sprinkler
It is distributed in the diverse location of water injection pipe sidewall.
The complete opening in a kind of high temperature big gun hole the most according to claim 1 sprays heat sink, it is characterised in that: the plurality of spray
Spill device to be in staggered distribution on the different position of water injection pipe and direction.
The complete opening in a kind of high temperature big gun hole the most according to claim 2 sprays heat sink, it is characterised in that: same at water injection pipe
The beeline that spacing between the sprinkler being axially upwardly distributed for a week disappears after flowing down along blasthole hole wall according to water is carried out really
Fixed.
The complete opening in a kind of high temperature big gun hole the most according to claim 2 sprays heat sink, it is characterised in that: in water injection pipe week
The sprinkler quantity being upwards distributed is determined according to sprinkler circumference spray angle.
5. spray heat sink according to the complete opening in a kind of high temperature big gun hole described in any one of claim 1-4, it is characterised in that: institute
Stating water injection pipe is to have the flexible and water injection pipe of wearability.
The complete opening in a kind of high temperature big gun hole the most according to claim 5 sprays heat sink, it is characterised in that: described water injection pipe
For fire hose.
7. spray heat sink according to the complete opening in a kind of high temperature big gun hole described in any one of claim 1-4, it is characterised in that: institute
State multiple sprinkler and be the sprinkler with resistance to elevated temperatures.
8. spray heat sink according to the complete opening in a kind of high temperature big gun hole described in any one of claim 1-4, it is characterised in that: institute
Stating switch is the switch with resistance to elevated temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620770987.XU CN205825829U (en) | 2016-07-20 | 2016-07-20 | The complete opening in a kind of high temperature big gun hole sprays heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620770987.XU CN205825829U (en) | 2016-07-20 | 2016-07-20 | The complete opening in a kind of high temperature big gun hole sprays heat sink |
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| Publication Number | Publication Date |
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| CN205825829U true CN205825829U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620770987.XU Active CN205825829U (en) | 2016-07-20 | 2016-07-20 | The complete opening in a kind of high temperature big gun hole sprays heat sink |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973086A (en) * | 2016-07-20 | 2016-09-28 | 宏大矿业有限公司 | Full-hole spraying cooling device and method for high-temperature blasthole |
-
2016
- 2016-07-20 CN CN201620770987.XU patent/CN205825829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973086A (en) * | 2016-07-20 | 2016-09-28 | 宏大矿业有限公司 | Full-hole spraying cooling device and method for high-temperature blasthole |
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| GR01 | Patent grant |