CN205879024U - A heat -proof device for surface blasting - Google Patents

A heat -proof device for surface blasting Download PDF

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Publication number
CN205879024U
CN205879024U CN201620903731.1U CN201620903731U CN205879024U CN 205879024 U CN205879024 U CN 205879024U CN 201620903731 U CN201620903731 U CN 201620903731U CN 205879024 U CN205879024 U CN 205879024U
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CN
China
Prior art keywords
heat insulation
insulation cylinder
heat
thermal
thick bamboo
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.)
Expired - Fee Related
Application number
CN201620903731.1U
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Chinese (zh)
Inventor
任鹏
高圣涛
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Anhui University of Science and Technology
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Anhui University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201620903731.1U priority Critical patent/CN205879024U/en
Application granted granted Critical
Publication of CN205879024U publication Critical patent/CN205879024U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a heat -proof device for surface blasting, including a first thermal -insulated section of thick bamboo and the thermal -insulated section of thick bamboo of second, the thermal -insulated section of thick bamboo of a first thermal -insulated section of thick bamboo and second is round beta -barrel structure, the open end symmetry of a first thermal -insulated section of thick bamboo is equipped with fixed iron stand, separate into a plurality of hot plate rooms that hinder by the baffle in the first thermal -insulated section of thick bamboo, first thermal -insulated barrel casing is outside the thermal -insulated section of thick bamboo of second, form the reservoir bed between the thermal -insulated section of thick bamboo outer wall of first thermal -insulated section of thick bamboo inner wall and second, be connected with a plurality of connecting rods between first thermal -insulated section of thick bamboo inside and the thermal -insulated section of thick bamboo outer wall of second. The utility model discloses the heat -proof device of surface blasting includes the thermal -insulated section of thick bamboo of a first thermal -insulated section of thick bamboo and second, and first thermal -insulated high temperature resistant reaches 450 DEG C, very big solution the downthehole temperature of big gun up to 150 300 or the influence of above super high temperature phenomenon to the blasting.

Description

A kind of heat ray filter for surface blasting
Technical field
This utility model relates to surface blasting technical field, particularly relates to a kind of heat ray filter for surface blasting.
Background technology
Use opencast colliery to get more and more, owing to the coal-smits of open coal mine cause in China's many areas The airtight measure in spontaneous combustion of coal seam district and goaf is not tight and enters air and forms spontaneous combustion district so that it is form substantial amounts of high temperature big gun hole.Mesh Before, the measure of the commonly used water filling in flame range explosion high temperature big gun hole cooling cools the temperature to less than 50 DEG C, enters according still further to normal big gun hole Luggage medicine.But, due to big gun hole deeper time, a certain local temperature bounce-back situation easily occurs, for ensureing that the safety of bursting work is executed Work, therefore need to use the heat insulation protection of explosive.And the heat insulation protection of explosive commonly used in engineering be at pvc pipe outer wall bag Wrapping up in one layer of resistance to heat-barrier material, be put in high temperature big gun hole, then pvc pipe put into by explosive, plays heat insulation protective action.But It is that this structural heat-insulation effect is on duty mutually, and in the superhigh temperature big gun hole of up to 150-300 or above, this provision for thermal insulation can not Enough play preferable effect.Thus it is guaranteed that the resistance to heat-proof quality that the resistance to heat insulation safeguard structure of explosive is good, it is to reduce the explosion of high temperature hole The premise of potential safety hazard, needs a kind of applicable superhigh temperature or local to there will be the explosive heat insulation safeguard structure material in abnormal high temperature big gun hole The device of material.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the one proposed is for outdoor quick-fried Broken heat ray filter.
To achieve these goals, this utility model adopts the technical scheme that
A kind of heat ray filter for surface blasting, including the first heat insulation cylinder and the second heat insulation cylinder, described first heat insulation cylinder Being barrel-shaped structure with the second heat insulation cylinder, the open end of described first heat insulation cylinder is arranged with two fixing brandreths, described Being separated into some heat resistance plate rooms by dividing plate in first heat insulation cylinder, described first heat insulation cylinder is enclosed within outside the second heat insulation cylinder, and described first Form reservoir bed between heat insulation cylinder inwall and the second heat insulation cylinder outer wall, described first heat insulation cylinder internal with the second heat insulation cylinder outer wall it Between connect have some connecting rods, described second heat insulation cylinder to include external protection coating, the first heat-insulating cloth, heat insulation pottery the most successively Porcelain, the second heat-insulating cloth and interior overcoat, the inner core of described second heat insulation cylinder is explosive cartridge.
Preferably, the height of described first heat insulation cylinder and the second heat insulation cylinder is identical, described first heat insulation cylinder and second heat insulation The height of cylinder is higher than the hole depth in big gun hole.
Preferably, the described resistant to elevated temperatures heat resistance plate of heat resistance plate indoor insertion.
Preferably, it is inoculated with water in described reservoir bed.
Preferably, the operating temperature of described first heat insulation cylinder is 100-450 DEG C, and the operating temperature of described second heat insulation cylinder is 50-90℃。
In this utility model, the heat ray filter of surface blasting includes the first heat insulation cylinder and the second heat insulation cylinder, the first heat insulation cylinder High temperature resistant up to 450 DEG C, solve big gun temperature in borehole greatly and be up to the superhigh temperature phenomenon of 150-300 or the above shadow to explosion Ring;When big gun hole temperature is less than 90 DEG C, the heat resistance plate chamber interior on the first heat insulation cylinder is not inserted into resistant to elevated temperatures heat resistance plate, such Structure decreases the waste of resistant to elevated temperatures heat resistance plate material;The design of reservoir bed solve the second heat insulation cylinder and ambient temperature big and Cause the second heat insulation cylinder temperature shock impact on explosion.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heat ray filter for surface blasting that the utility model proposes;
Fig. 2 is the top view of a kind of heat ray filter for surface blasting that the utility model proposes;
Fig. 3 is the structure sheaf schematic diagram of the second heat insulation cylinder;
In figure: 1-fixes brandreth, 2-the first heat insulation cylinder, 21-heat resistance plate room, 22-dividing plate, 3-reservoir bed, 4-connecting rod, 5- Prevent in second heat insulation cylinder, 6-explosive cartridge, 7-external protection coating, 8-the first heat-insulating cloth, 9-thermal insulation ceramics, 10-the second heat-insulating cloth, 11- Sheath.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.
Reference Fig. 1-3, a kind of heat ray filter for surface blasting, including the first heat insulation cylinder 2 and the second heat insulation cylinder 5, the One heat insulation cylinder 2 and the second heat insulation cylinder 5 are barrel-shaped structure, and the open end of the first heat insulation cylinder 2 is arranged with two fixing ferrum Frame 1, is separated into some heat resistance plate rooms 21 by dividing plate 22 in the first heat insulation cylinder 2, and the first heat insulation cylinder 2 is enclosed within outside the second heat insulation cylinder 5, the Reservoir bed 3 is formed, outside the first heat insulation cylinder 2 inside is with the second heat insulation cylinder 5 between one heat insulation cylinder 2 inwall and the second heat insulation cylinder 5 outer wall Connect between wall and have 60 connecting rods 4, the second heat insulation cylinder 5 to include external protection coating the 7, first heat-insulating cloth 8, heat insulation the most successively Pottery the 9, second heat-insulating cloth 10 and interior overcoat 11, the inner core of the second heat insulation cylinder 5 is explosive cartridge 6, the first heat insulation cylinder 2 and second every The height of hot cylinder 5 is identical, and the height of the first heat insulation cylinder 2 and the second heat insulation cylinder 5 exceeds 30cm, heat resistance plate room than the hole depth in big gun hole 21 are inserted into resistant to elevated temperatures heat resistance plate, and resistant to elevated temperatures heat resistance plate is to receive base thermal insulation board, is inoculated with water in reservoir bed 3, the first heat insulation cylinder 2 Operating temperature be 200 DEG C, the operating temperature of the second heat insulation cylinder 5 is 80 DEG C.
Wherein the operating temperature of the first heat insulation cylinder 2 can reach 450 DEG C, and the operating temperature of the second heat insulation cylinder 5 can reach 110℃
When big gun hole temperature is more than 90 DEG C, it is inserted into resistant to elevated temperatures base thermal insulation board of receiving in heat resistance plate room 21, receives base thermal insulation board Heatproof, up to 600 degree, solves big gun temperature in borehole greatly and is up to the superhigh temperature phenomenon of 150-300 or the above shadow to explosion Ringing, when temperature is less than 90 DEG C, be not inserted into heat resistance plate in heat resistance plate room 21, at this moment play resistance temperature effect is reservoir bed 3 He Second heat insulation cylinder 5, the design of reservoir bed 3 solves the second heat insulation cylinder 5 and causes the second heat insulation cylinder 5 temperature rapid greatly with ambient temperature Become the impact on explosion.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model Within enclosing.

Claims (5)

1. the heat ray filter for surface blasting, it is characterised in that: include the first heat insulation cylinder and the second heat insulation cylinder, described the One heat insulation cylinder and the second heat insulation cylinder are barrel-shaped structure, and the open end of described first heat insulation cylinder is arranged with two fixing ferrum Frame, is separated into some heat resistance plate rooms by dividing plate in described first heat insulation cylinder, and described first heat insulation cylinder is enclosed within outside the second heat insulation cylinder, institute State formation reservoir bed between the first heat insulation cylinder inwall and the second heat insulation cylinder outer wall, described first heat insulation cylinder inside and the second heat insulation cylinder Between outer wall connect have some connecting rods, described second heat insulation cylinder include the most successively external protection coating, the first heat-insulating cloth, every Thermal Ceramics, the second heat-insulating cloth and interior overcoat, the inner core of described second heat insulation cylinder is explosive cartridge.
A kind of heat ray filter for surface blasting the most according to claim 1, it is characterised in that: described first heat insulation cylinder Identical with the height of the second heat insulation cylinder, the height of described first heat insulation cylinder and the second heat insulation cylinder is higher than the hole depth in big gun hole.
A kind of heat ray filter for surface blasting the most according to claim 1, it is characterised in that: described heat resistance plate is indoor Insert resistant to elevated temperatures heat resistance plate.
A kind of heat ray filter for surface blasting the most according to claim 1, it is characterised in that: fill in described reservoir bed There is water.
A kind of heat ray filter for surface blasting the most according to claim 1, it is characterised in that: described first heat insulation cylinder Operating temperature be 100-450 DEG C, the operating temperature of described second heat insulation cylinder is 50-110 DEG C.
CN201620903731.1U 2016-08-18 2016-08-18 A heat -proof device for surface blasting Expired - Fee Related CN205879024U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620903731.1U CN205879024U (en) 2016-08-18 2016-08-18 A heat -proof device for surface blasting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620903731.1U CN205879024U (en) 2016-08-18 2016-08-18 A heat -proof device for surface blasting

Publications (1)

Publication Number Publication Date
CN205879024U true CN205879024U (en) 2017-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620903731.1U Expired - Fee Related CN205879024U (en) 2016-08-18 2016-08-18 A heat -proof device for surface blasting

Country Status (1)

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CN (1) CN205879024U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588697A (en) * 2017-09-29 2018-01-16 贵州大学 A kind of mining site directional blasting explosion pipe fixing device
CN107990796A (en) * 2017-11-27 2018-05-04 辽宁工程技术大学 A kind of flame range shot hole blasting pack intelligence heat-proof device
CN108005652A (en) * 2017-11-29 2018-05-08 中国矿业大学 A kind of opencut high temperature blasting boreholes multilayer thermal insulation means for loading
CN113154971A (en) * 2021-04-14 2021-07-23 孙建军 Heat insulation device for high-temperature blasting and blasting method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588697A (en) * 2017-09-29 2018-01-16 贵州大学 A kind of mining site directional blasting explosion pipe fixing device
CN107588697B (en) * 2017-09-29 2023-04-07 贵州大学 Blast pipe fixing device for directional blasting of mine field
CN107990796A (en) * 2017-11-27 2018-05-04 辽宁工程技术大学 A kind of flame range shot hole blasting pack intelligence heat-proof device
CN108005652A (en) * 2017-11-29 2018-05-08 中国矿业大学 A kind of opencut high temperature blasting boreholes multilayer thermal insulation means for loading
CN113154971A (en) * 2021-04-14 2021-07-23 孙建军 Heat insulation device for high-temperature blasting and blasting method

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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: 20170111

Termination date: 20170818