CN203928914U - The resistance to heat-proof device of flame range blast charging - Google Patents
The resistance to heat-proof device of flame range blast charging Download PDFInfo
- Publication number
- CN203928914U CN203928914U CN201420293241.5U CN201420293241U CN203928914U CN 203928914 U CN203928914 U CN 203928914U CN 201420293241 U CN201420293241 U CN 201420293241U CN 203928914 U CN203928914 U CN 203928914U
- Authority
- CN
- China
- Prior art keywords
- heat insulation
- insulation cylinder
- heat
- resistance
- proof device
- 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 - Lifetime
Links
- 238000009413 insulation Methods 0.000 claims abstract description 71
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 7
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002360 explosive Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000005474 detonation Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses the resistance to heat-proof device of a kind of flame range blast charging, comprise heat insulation cylinder, inwall at this heat insulation cylinder is provided with insulating inner lining, outer wall at described heat insulation cylinder is provided with external protection coating, one end sealing of described heat insulation cylinder, other end opening, openend at described heat insulation cylinder is provided with heat insulation cylinder capping, on described heat insulation cylinder, be provided with suspension ring, these suspension ring, near the openend of described heat insulation cylinder, are provided with lifting rope on described suspension ring.The remarkable result of above technical scheme is, heat insulation cylinder and insulating inner lining play secondary heat-blocking action, effect of heat insulation is good, the unfavorable factors such as explosive and naked light, high temperature can be kept apart, and guarantee within a certain period of time explosive not Yin Gaowen or the situation such as naked light burns, detonation is even exploded, avoid hurting sb.'s feelings or the generation of death by accident, solved the potential safety hazard that abnormal high temperature causes explosive to fire, explode.
Description
Technical field
The utility model relates to demolition set, specifically, relates to the resistance to heat-proof device of a kind of flame range blast charging.
Background technology
In coal seams such as Xinjiang of China, Inner Mongol, Ningxia, Shanxi, bury relatively shallowly district, adopt opencast colliery more and more.The airtight measure in spontaneous combustion of coal seam district and goaf causing due to the coal-smits of open coal mine does not sternly enter air and forms spontaneous combustion district, makes it form a large amount of high temperature big gun holes.< < shotfiring safety rules > > regulation: at the bottom of hole, big gun hole, temperature is high temperature explosion higher than the bursting work of 60 ℃.When big gun hole temperature surpasses 60 ℃, will take special shotfiring safety work measure, and comprise the cooling of big gun hole, use high temperature resistant explosive and the heat insulation protection of explosive etc.
At present, flame range explosion high temperature big gun hole generally adopts the measure of water filling cooling to cool the temperature to below 50 ℃, then carries out powder charge according to normal big gun hole.But, because big gun hole is when darker, be prone to a certain local temperature bounce-back situation, for guaranteeing the safe construction of bursting work, therefore need to adopt the heat insulation protection of explosive.And the heat insulation protection of explosive generally adopts in engineering, be at the resistance to heat-barrier material of pvc pipe outer wall parcel one deck, inserted in high temperature big gun hole, then explosive is put into pvc pipe, plays heat insulation protective action.But this structural heat-insulation effect is on duty mutually, and up to 150-300 or above superhigh temperature big gun hole, this provision for thermal insulation can not be played desirable effect.Therefore, guaranteeing the good resistance to heat-proof quality of the resistance to heat insulation safeguard structure of explosive, is the prerequisite that reduces high temperature hole shotfiring safety hidden danger, needs a kind of applicable superhigh temperature or the local device that there will be the heat insulation protective structure material of explosive in abnormal high temperature big gun hole.
Utility model content
For solving above technical problem, the utility model provides a kind of flame range blast charging resistance to heat-proof device.
Technical scheme is as follows:
The resistance to heat-proof device of a kind of flame range blast charging, its key is: comprise heat insulation cylinder, inwall at this heat insulation cylinder is provided with insulating inner lining, outer wall at described heat insulation cylinder is provided with external protection coating, one end sealing of described heat insulation cylinder, other end opening, openend at described heat insulation cylinder is provided with heat insulation cylinder capping, on described heat insulation cylinder, be provided with suspension ring, these suspension ring, near the openend of described heat insulation cylinder, are provided with lifting rope on described suspension ring.
The remarkable result of above technical scheme is, it is heat insulation that heat insulation cylinder carries out one-level, it is heat insulation that the insulating inner lining of heat insulation cylinder inwall carries out secondary, compared to traditional heat insulation mode, the better effects if that secondary is heat insulation, can guarantee the good resistance to heat-proof quality of the resistance to heat insulation safeguard structure of explosive, can reduce the potential safety hazard of high temperature hole explosion, the external protection coating of heat insulation cylinder outer wall plays the effect of support, protection, antiseepage.
In order better to realize the utility model, may further be:
Above-mentioned heat insulation cylinder comprises inside and outside two-layer seamless resistance to heat-insulating cloth, inside and outside two-layer described seamless resistance to heat-insulating cloth is made the heat-insulating shield bar shaped jack that forms interval, the cylinder heart line parallel of the hole heart line of this heat-insulating shield bar shaped jack and described heat insulation cylinder is plugged with the heat-insulating shield of strip in described heat-insulating shield bar shaped jack.In this scheme, heat-insulating shield is plugged in heat-insulating shield bar shaped jack, can play good heat-blocking action, and meanwhile, the size that seamless resistance to heat-insulating cloth is made is easy to regulate.
The material of above-mentioned heat-insulating shield and heat insulation cylinder capping is nano-porous super thermal insulation material.The effect of heat insulation of nano-porous super thermal insulation material is very excellent, heat-proof device effective.
Above-mentioned insulating inner lining is ceramic fiber blanket.Ceramic fiber blanket good heat-insulation effect, can carry out secondary heat insulation.
Above-mentioned external protection coating is aluminium foil.Aluminium foil plays supporting protection effect.
The diameter of above-mentioned heat insulation cylinder is 50～300mm.The heat insulation cylinder of this diameter range is applicable to the big gun hole of various pore sizes.
The length of above-mentioned heat insulation cylinder is 30～70cm.The heat insulation cylinder of this length scale is applicable to the big gun hole of the various degree of depth.
Beneficial effect: the resistance to heat-proof device of flame range blast charging that adopts above technical scheme, heat insulation cylinder and insulating inner lining play secondary heat-blocking action, effect of heat insulation is good, the unfavorable factors such as explosive and naked light, high temperature can be kept apart, and guarantee within a certain period of time explosive not Yin Gaowen or the situation such as naked light burns, detonation is even exploded, avoid hurting sb.'s feelings or the generation of death by accident, solved the potential safety hazard that abnormal high temperature causes explosive to fire, explode.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the resistance to heat-proof device of the utility model flame range blast charging;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the local enlarged diagram of Fig. 2.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, the resistance to heat-proof device of a kind of flame range blast charging, comprises heat insulation cylinder 1, and the diameter of this heat insulation cylinder 1 is 50～300mm, and length is 30～70cm;
Described heat insulation cylinder 1 comprises inside and outside two-layer seamless resistance to heat-insulating cloth 11, inside and outside two-layer described seamless resistance to heat-insulating cloth 11 is made the heat-insulating shield bar shaped jack 11a that forms interval, the cylinder heart line parallel of the hole heart line of this heat-insulating shield bar shaped jack 11a and described heat insulation cylinder 1 is plugged with the heat-insulating shield 12 of strip in described heat-insulating shield bar shaped jack 11a;
Inwall at described heat insulation cylinder 1 is provided with insulating inner lining 2, outer wall at described heat insulation cylinder 1 is provided with external protection coating 3, one end sealing of described heat insulation cylinder 1, other end opening, openend at described heat insulation cylinder 1 is provided with heat insulation cylinder capping 4, on described heat insulation cylinder 1, be provided with suspension ring 5, these suspension ring 5, near the openend of described heat insulation cylinder 1, are provided with lifting rope 6 on described suspension ring 5;
Described heat-insulating shield 12 and heat insulation cylinder capping 4 form by the compacting of nano-porous super thermal insulation material high pressure, and described insulating inner lining 2 is ceramic fiber blanket, and described external protection coating 3 is aluminium foil.
Finally it should be noted that; foregoing description is only preferred embodiment of the present utility model; those of ordinary skills are under enlightenment of the present utility model; under the prerequisite without prejudice to the utility model aim and claim; can make like multiple types and representing, such conversion all falls in protection domain of the present utility model.
Claims (7)
1. the resistance to heat-proof device of flame range blast charging, it is characterized in that: comprise heat insulation cylinder (1), inwall at this heat insulation cylinder (1) is provided with insulating inner lining (2), outer wall at described heat insulation cylinder (1) is provided with external protection coating (3), one end sealing of described heat insulation cylinder (1), other end opening, openend at described heat insulation cylinder (1) is provided with heat insulation cylinder capping (4), on described heat insulation cylinder (1), be provided with suspension ring (5), these suspension ring (5), near the openend of described heat insulation cylinder (1), are provided with lifting rope (6) on described suspension ring (5).
2. the resistance to heat-proof device of flame range blast charging according to claim 1, it is characterized in that: described heat insulation cylinder (1) comprises inside and outside two-layer seamless resistance to heat-insulating cloth (11), inside and outside two-layer described seamless resistance to heat-insulating cloth (11) is made the heat-insulating shield bar shaped jack (11a) that forms interval, the cylinder heart line parallel of the hole heart line of this heat-insulating shield bar shaped jack (11a) and described heat insulation cylinder (1) is plugged with the heat-insulating shield (12) of strip in described heat-insulating shield bar shaped jack (11a).
3. the resistance to heat-proof device of flame range blast charging according to claim 2, is characterized in that: the material of described heat-insulating shield (12) and heat insulation cylinder capping (4) is nano-porous super thermal insulation material.
4. according to the resistance to heat-proof device of flame range blast charging described in claim 1 or 2 or 3, it is characterized in that: described insulating inner lining (2) is ceramic fiber blanket.
5. the resistance to heat-proof device of flame range blast charging according to claim 4, is characterized in that: described external protection coating (3) is aluminium foil.
6. the resistance to heat-proof device of flame range blast charging according to claim 5, is characterized in that: the diameter of described heat insulation cylinder (1) is 50～300mm.
7. according to the resistance to heat-proof device of flame range blast charging described in claim 1 or 2 or 3 or 6, it is characterized in that: the length of described heat insulation cylinder (1) is 30～70cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293241.5U CN203928914U (en) | 2014-06-04 | 2014-06-04 | The resistance to heat-proof device of flame range blast charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293241.5U CN203928914U (en) | 2014-06-04 | 2014-06-04 | The resistance to heat-proof device of flame range blast charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928914U true CN203928914U (en) | 2014-11-05 |
Family
ID=51824716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293241.5U Expired - Lifetime CN203928914U (en) | 2014-06-04 | 2014-06-04 | The resistance to heat-proof device of flame range blast charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203928914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567566A (en) * | 2014-12-19 | 2015-04-29 | 葛洲坝易普力股份有限公司 | Heat-insulating sheath suitable for high-temperature blast hole charge and method for high-temperature blasting charge |
| CN104729371A (en) * | 2015-03-20 | 2015-06-24 | 葛洲坝易普力股份有限公司 | High-temperature blast hole thermal insulation sheath, blasting assembly and construction method |
-
2014
- 2014-06-04 CN CN201420293241.5U patent/CN203928914U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567566A (en) * | 2014-12-19 | 2015-04-29 | 葛洲坝易普力股份有限公司 | Heat-insulating sheath suitable for high-temperature blast hole charge and method for high-temperature blasting charge |
| CN104729371A (en) * | 2015-03-20 | 2015-06-24 | 葛洲坝易普力股份有限公司 | High-temperature blast hole thermal insulation sheath, blasting assembly and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104006709B (en) | Heatproof heat shield | |
| CN204255202U (en) | A kind of blast hole loading structure being applicable to high temperature explosion | |
| CN104567566B (en) | Heat-insulating sheath suitable for high-temperature blast hole charge and method for high-temperature blasting charge | |
| CN203928914U (en) | The resistance to heat-proof device of flame range blast charging | |
| CN103464734A (en) | Safe steel ladle lining and building method thereof | |
| CN205879024U (en) | A heat -proof device for surface blasting | |
| CN104312599A (en) | Protector for water seal tank of dry quenching furnace mouth and manufacturing method of protector | |
| CN204043537U (en) | For the thermal insulation barriers of open coal mine high temperature flame range explosion | |
| CN201647995U (en) | Cracking furnace of production device for preparing concentrated sulfuric acid by cracking waste sulfuric acid | |
| CN104729371A (en) | High-temperature blast hole thermal insulation sheath, blasting assembly and construction method | |
| CN204880141U (en) | Burn burning furnace that form is built by laying bricks or stones by anticorrosive refractory brick of andalusite | |
| CN204185951U (en) | A kind of fire prevention self-heating thermal insulation plate | |
| CN204319568U (en) | Basalt fire extinguisher | |
| CN207160307U (en) | A kind of heat-insulating, fire-preventing external wall structure | |
| CN203881230U (en) | Temperature resistance heat insulation protecting bush | |
| CN203553248U (en) | Special storage cabinet for lithium batteries | |
| CN204039237U (en) | The special roller aperture brick of two cover of foamed glass foaming kiln | |
| CN210036450U (en) | Carbon dioxide sends and splits ware cluster big gun explosion release device | |
| CN204073200U (en) | A kind of dry-ice fire-fighting ball | |
| CN104457467B (en) | Colloid heat insulation protection structure as well as preparation method and application thereof | |
| CN203440084U (en) | Smokeless coal graphitizing system | |
| CN203021418U (en) | Fixing device for burning gun for kiln ignition | |
| CN205638155U (en) | Steel fire window that insulates against heat | |
| CN204372356U (en) | A kind of fire-fighting wall feed-through pipeline | |
| CN204128365U (en) | The fire-resistant energy efficient seal chock plug of flue wall burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |