CN105016931B - A kind of high temperature resistant explosive production method containing heat absorption material - Google Patents
A kind of high temperature resistant explosive production method containing heat absorption material Download PDFInfo
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- CN105016931B CN105016931B CN201510496678.8A CN201510496678A CN105016931B CN 105016931 B CN105016931 B CN 105016931B CN 201510496678 A CN201510496678 A CN 201510496678A CN 105016931 B CN105016931 B CN 105016931B
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- heat absorption
- absorption material
- powder stick
- high temperature
- temperature resistant
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Abstract
The invention discloses a kind of high temperature resistant explosive production method containing heat absorption material, comprise the following steps：Step one, in powder stick cylinder pour into explosive and be made powder stick；Step 2, powder stick is put into tubular film so as to form an interlayer between tubular film and powder stick；Step 3：The filling paste heat absorption material in interlayer；Step 4：To be fitted into sleeve after powder stick cylinder and tubular film sealing；Step 5：Sleeve sealing is made the high temperature resistant explosive containing heat absorption material.Production process of the invention is continuous, can efficiently be produced；Powder stick cylinder and tubular film are made and are used on the spot by heat-sealing machine, therefore, the size and thickness of powder stick cylinder and tubular film can be adjusted on demand at any time, to meet different needs.
Description
Technical field
The present invention relates to a kind of explosive production method, more particularly to a kind of high temperature resistant explosive production side containing heat absorption material
Method.
Background technology
Spontaneous combustion of coal seam flame range in open coal mine constitutes larger potential safety hazard, the explosion of current high temperature flame range to blast working
Construction first water filling cooling in blasthole before powder charge, makes blasthole temperature be reduced in security clearance temperature range, then still adopts
Explosion is carried out with common industrial explosive.Because the rock fracture development in high temperature flame range is abundant, the shipwreck in blasthole is made with retaining
Obtain blasthole temperature recovery very fast, it is therefore desirable to need to carry out the work such as quick-burning charge, filling, detonation before blasthole temperature recovery.
In sum, the whole bursting work process of high temperature flame range is very hurry, causes single dynamite charge amount few, and serious restriction is peeled off
The progress of fortune work is dug, the water resource additionally, due to the Northwest is rare, it is simple using water filling cooling waste water resource in hole, fit
It is poor with property.Chinese patent notification number 202255144U discloses a kind of high-temperature-resistant blast hole loading structure, and the structure is only applicable to
Blasthole temperature is less than 120 DEG C of charge explosion.Chinese patent application publication number 104006709A discloses a kind of temperature-resistance thermal-insulation
Sheath, the sheath can effectively slow down the rate of climb of explosive temperature in sleeve, but the liquid in the sheath in outer layer knot
Easily be lost under structure breakage, in addition the sheath need scene by explosive load sheath after and inject liquid and sealing etc. behaviour
Make, it is impossible to blasthole is directly loaded as common industrial explosive.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：There is provided one kind resistant to elevated temperatures can contain suction
The high temperature resistant explosive production method of hot material.
The purpose of the present invention is achieved through the following technical solutions：A kind of high temperature resistant explosive production side containing heat absorption material
Method, comprises the following steps：
Step one, in powder stick cylinder pour into explosive and be made powder stick；
Step 2, powder stick is put into tubular film so as to form an interlayer between tubular film and powder stick；
Step 3：The filling paste heat absorption material in interlayer；
Step 4：To be fitted into sleeve after powder stick cylinder and tubular film sealing；
Step 5：Sleeve sealing is made the high temperature resistant explosive containing heat absorption material.
Preferably, step one is specific as follows：It is powder stick diameter that the film of banding is made into internal diameter by heat-sealing machine sleeve pipe
Powder stick cylinder, pours into the powder stick cylinder and forms powder stick by bottle placer sleeve pipe by explosive.
Preferably, step 2 is specific as follows：By powder stick through the inner tube of the bottle placer with paste heat absorption material guiding tube
And be encased in tubular film, tubular film is that the film heat seal of banding is made into tubular film by heat-sealing machine sleeve pipe, and its is straight
Footpath is the diameter with paste heat absorption material powder stick.
Preferably, step 2 is specific as follows：Paste heat absorption material is filled by the paste heat absorption material guiding tube of bottle placer
Enter and pour into paste heat absorption material in interlayer between powder stick and tubular film.
Preferably, the paste heat absorption material is by being formed after super strength water absorbent adsorptive liquid.
Preferably, the powder stick cylinder is made up with tubular film of polyethylene, polypropylene, rubber or PVC material.
Preferably, the sleeve is made up of terylene, flax, ceramic fibre or glass fiber material.
Preferably, the explosive is emulsion or aqueous gels.
Preferably, paste heat absorption material guiding tube has charging aperture, annular material chamber and an annular mozzle, it is described enter
Material mouth is arranged on annular material chamber, and annular material mouth is offered on the annular material chamber, and the annular mozzle is connected to the ring
In shape material mouth, annular mozzle is enclosed in powder stick outside, and tubular film is enclosed in annular mozzle outside.
Preferably, the charging aperture is multiple, is uniformly arranged on respectively on annular material chamber.
The present invention has the following advantages and effect relative to prior art：
1st, explosive is made after powder stick the present invention interlayer being made outside powder stick again for filling paste heat absorption material, it is seen that this
The production process of invention is continuous, can efficiently be produced；Powder stick cylinder and tubular film are made or are used on the spot by heat-sealing machine,
Therefore, the size and thickness of powder stick cylinder and tubular film can be adjusted on demand at any time, to meet different needs, such as according to big gun
Bore dia is adjusted, and to meet the diameter of different blastholes, explosive consumption can also be poured on demand, and the present invention injects in interlayer
Using paste heat absorption material guiding tube during filling paste heat absorption material, can be by paste by the gap of paste heat absorption material guiding tube
Heat absorption material is injected into interlayer, whole interlayer can be uniformly filled up, so as to reach good heat absorption effect of heat insulation, it is ensured that safety
Property.
2nd, the high temperature resistant explosive of present invention production can extend its time in being seated in high temperature blasthole.
3rd, the high temperature resistant explosive of present invention production can carry out mass producing and can be built-in suitable for different high temperature blastholes
Medicine explosion, it is to avoid engineering time in existing high temperature flame range blasting technique is hastily, single dynamite charge amount is few, potential safety hazard
Greatly, the awkward deficiency of sleeve, such as liquid in sleeve are easily lost under layer structure breakage and it cannot be straight
Blasthole is filled out in tipping, and the present invention has simultaneously can be loaded by common industrial explosive in actual applications, i.e., with constructing operation
Simple the advantages of.
Brief description of the drawings
Fig. 1 is the schematic diagram of high temperature resistant explosive manufacturing process of the invention.
Fig. 2 is the structural representation of the high temperature resistant explosive containing heat absorption material of present invention production.
Fig. 3 is the structural representation of paste heat absorption material guiding tube of the invention.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment one：
A kind of high temperature resistant explosive production method containing heat absorption material, comprises the following steps：
Step one, in powder stick cylinder pour into explosive and be made powder stick；
Step 2, powder stick is put into tubular film so as to form an interlayer between tubular film and powder stick；
Step 3：The filling paste heat absorption material in interlayer；
Step 4：To be fitted into sleeve after powder stick cylinder with paste heat absorption material and tubular film sealing；
Step 5：Sleeve sealing is made the high temperature resistant explosive containing heat absorption material.
Preferably, step one is specific as follows：It is powder stick diameter that the film of banding is made into internal diameter by heat-sealing machine sleeve pipe
Powder stick cylinder, pours into the powder stick cylinder and forms powder stick by bottle placer sleeve pipe by explosive.
Preferably, step 2 is specific as follows：By powder stick through the bottle placer inner tube with paste heat absorption material guiding tube simultaneously
Load tubular film, tubular film is the film of banding to be made up of heat-sealing machine sleeve pipe, its internal diameter is with paste heat absorption
The diameter of material powder stick.
Preferably, step 2 is specific as follows：Material guiding tube gap is absorbed heat by paste heat absorbing material by the paste of bottle placer
Matter is poured between powder stick and tubular film i.e. in the filling one layer of paste heat absorption material of powder stick outer layer.
Preferably, the paste heat absorption material after super strength water absorbent adsorptive liquid by forming.The super strength water absorbent can
To be hydroscopic high-molecular resin, if setting super strength water absorbent is advantageous in that tubular film produces damaged, liquid will not also flow
Walk.
Preferably, the powder stick cylinder is made up with tubular film of polyethylene, polypropylene, rubber or PVC material.
Preferably, the sleeve is made up of terylene, flax, ceramic fibre or glass fiber material.
Preferably, the explosive is emulsion or aqueous gels.
Preferably, the paste heat absorption material guiding tube has multiple charging apertures and a ring-type discharging opening.
The paste heat absorption material guiding tube has charging aperture 7, annular material chamber 8 and annular mozzle 9, the charging aperture
It is multiple, is separately positioned on annular material chamber, annular material mouth is offered on the annular material chamber, and the annular mozzle is connected to
In the annular material mouth.Preferably, the charging aperture is multiple, is uniformly arranged on respectively on annular material chamber.
When filling paste absorbs heat material, due to powder stick through annular material chamber and the central space and annular of annular mozzle
I.e. annular mozzle is enclosed in powder stick outside during mozzle stretches into interlayer, and annular mozzle outside is surrounded by tubular film；To fill
Installation is connected on charging aperture, is entered back into behind annular material chamber to after annular mozzle when paste heat absorption material is entered into from charging aperture
Uniformly it is discharged in interlayer from the annular opening of annular mozzle.
Embodiment two：
Contain heat absorption obtained in a kind of a kind of high temperature resistant explosive production method containing heat absorption material as described in embodiment
The high temperature resistant explosive of material, including powder stick cylinder 1, explosive 2, tubular film 3, paste heat absorption material 4 and sleeve 5, the explosive
It is placed in powder stick cylinder and forms powder stick, powder stick is arranged in tubular film and interlayer is formed between powder stick and tubular film, the paste
Heat absorption material is injected in the interlayer, will be filled with the tubular film after paste heat absorption material and is placed in sleeve, then by powder stick
The sealing of cylinder, tubular film and sleeve.
Embodiment three：
A kind of high temperature resistant explosive production method containing heat absorption material, wherein, explosive is emulsion, by emulsion
In the injection powder stick cylinder of filling machine 6, the specific heat capacity of paste heat absorption material is about 4.2 × 103J/ (kg DEG C), its boiling point is 100 DEG C
Left and right, paste heat absorption material guiding tube is poured into by bottle placer；Sleeve is ceramic fibre sleeve, and its thermal conductivity factor is relatively low, is resistant to
Less than 1000 DEG C high temperature；Film is polyethylene blown film.
The film of banding is first made powder stick cylinder by heat-sealing machine during production, explosive is poured into powder stick cylinder；By the thin of banding
Film is made tubular film by heat-sealing machine, by powder stick through annular material chamber and the central space of annular mozzle and annular mozzle
I.e. annular mozzle is enclosed in powder stick outside in stretching into interlayer, and annular mozzle outside is surrounded by tubular film；Bottle placer is connected
It is connected on charging aperture, is entered back into behind annular material chamber to after annular mozzle from annular when paste heat absorption material is entered into from charging aperture
The annular opening of mozzle is uniformly discharged in interlayer, i.e., in the filling one layer of paste heat absorption material of powder stick outer layer, will finally carry
The powder stick of paste heat absorption material is sealed after loading sleeve, is finally made the high temperature resistant explosive containing heat absorption material.
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. it is a kind of containing heat absorption material high temperature resistant explosive production method, it is characterised in that comprise the following steps：
Step one, in powder stick cylinder pour into explosive and be made powder stick；
Step 2, powder stick is put into tubular film so as to form an interlayer between tubular film and powder stick；
Step 3：The filling paste heat absorption material in interlayer；
Step 4：To be fitted into sleeve after powder stick cylinder and tubular film sealing；
Step 5：Sleeve sealing is made the high temperature resistant explosive containing heat absorption material；
Step 2 is specific as follows：By powder stick is through the inner tube of the bottle placer for carrying paste heat absorption material guiding tube and is encased in tubular
In film；
The paste heat absorption material guiding tube has charging aperture, annular material chamber and annular mozzle, and the charging aperture is arranged on
On annular material chamber, annular material mouth is offered on the annular material chamber, the annular mozzle is connected in the annular material mouth, ring
Shape mozzle is enclosed in powder stick outside, and tubular film is enclosed in annular mozzle outside.
2. it is according to claim 1 containing heat absorption material high temperature resistant explosive production method, it is characterised in that step one has
Body is as follows：The film of banding is made the powder stick cylinder that internal diameter is powder stick diameter by heat-sealing machine sleeve pipe, will by bottle placer sleeve pipe
Explosive pours into the powder stick cylinder and forms powder stick.
3. it is according to claim 1 containing heat absorption material high temperature resistant explosive production method, it is characterised in that：The tubular
Film is that the film heat seal of banding is made into tubular film by heat-sealing machine sleeve pipe, and its is a diameter of with paste heat absorption material powder stick
Diameter.
4. it is according to claim 3 containing heat absorption material high temperature resistant explosive production method, it is characterised in that step 2 have
Body is as follows：Paste heat absorption material is poured into by the paste heat absorption material guiding tube of bottle placer exist between powder stick and tubular film
Interlayer pours into paste heat absorption material.
5. it is according to claim 1 containing heat absorption material high temperature resistant explosive production method, it is characterised in that：The paste
Heat absorption material is by being formed after super strength water absorbent adsorptive liquid.
6. it is according to claim 1 containing heat absorption material high temperature resistant explosive production method, it is characterised in that：The powder stick
Cylinder is made up with tubular film of polyethylene, polypropylene, rubber or PVC material.
7. it is according to claim 1 containing heat absorption material high temperature resistant explosive production method, it is characterised in that：The sleeve
It is made up of terylene, flax, ceramic fibre or glass fiber material.
8. it is according to claim 1 containing heat absorption material high temperature resistant explosive production method, it is characterised in that：The explosive
It is emulsion or aqueous gels.
9. it is according to claim 1 containing heat absorption material high temperature resistant explosive production method, it is characterised in that：The charging
Mouth is multiple, is uniformly arranged on respectively on annular material chamber.
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| CN201510496678.8A CN105016931B (en) | 2015-08-13 | 2015-08-13 | A kind of high temperature resistant explosive production method containing heat absorption material |
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| CN201510496678.8A CN105016931B (en) | 2015-08-13 | 2015-08-13 | A kind of high temperature resistant explosive production method containing heat absorption material |
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| CN105016931A CN105016931A (en) | 2015-11-04 |
| CN105016931B true CN105016931B (en) | 2017-07-07 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627852B (en) * | 2016-03-28 | 2017-10-13 | 宏大矿业有限公司 | A kind of high temperature blasthole explosive protection device and its application method |
| CN111978134B (en) * | 2019-05-23 | 2023-04-11 | 西南科技大学 | On-site explosive mixed loading vehicle special for high-temperature blasting and operation method thereof |
| CN110981663A (en) * | 2019-12-27 | 2020-04-10 | 雅化集团雅安实业有限公司 | High-temperature-resistant emulsion explosive and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203881230U (en) * | 2014-05-15 | 2014-10-15 | 广东宏大爆破股份有限公司 | Temperature resistance heat insulation protecting bush |
| 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 |
| CN104833281A (en) * | 2015-05-20 | 2015-08-12 | 宏大矿业有限公司 | Temperature resistance and heat absorption protection structure applied to inside of high temperature blasting hole |
-
2015
- 2015-08-13 CN CN201510496678.8A patent/CN105016931B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203881230U (en) * | 2014-05-15 | 2014-10-15 | 广东宏大爆破股份有限公司 | Temperature resistance heat insulation protecting bush |
| 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 |
| CN104833281A (en) * | 2015-05-20 | 2015-08-12 | 宏大矿业有限公司 | Temperature resistance and heat absorption protection structure applied to inside of high temperature blasting hole |
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Address after: Zeng Jiang Jie Lian Yi Cun Light Road No. 28 Zengcheng District 511300 in Guangdong city of Guangzhou Province Co-patentee after: University of Science and Technology of China Patentee after: Hongda blasting Co., Ltd. Address before: 511300 Guangdong city of Guangzhou province Zengcheng River Street Light Lianyi Village Road No. 28 Co-patentee before: University of Science and Technology of China Patentee before: Grand mining industry company limited |
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Address after: 511300 28 Luang Da Road, Lianyi village, Zeng Jiang Street, Zengcheng, Guangzhou, Guangdong Patentee after: Hongda Blasting Engineering Group Co.,Ltd. Patentee after: University of Science & Technology China Address before: 511300 Guangda Road, Lianyi Village, Zengjiang Street, Zengcheng District, Guangzhou City, Guangdong Province, 28 Patentee before: HONGDA BLASTING Co.,Ltd. Patentee before: University of Science & Technology China |