CN104591931A - Water removing method and water removing apparatus for high temperature emulsion explosive production line explosive cartridge - Google Patents
Water removing method and water removing apparatus for high temperature emulsion explosive production line explosive cartridge Download PDFInfo
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- CN104591931A CN104591931A CN201410384653.4A CN201410384653A CN104591931A CN 104591931 A CN104591931 A CN 104591931A CN 201410384653 A CN201410384653 A CN 201410384653A CN 104591931 A CN104591931 A CN 104591931A
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- China
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- powder stick
- production line
- heating
- high temperature
- dehumidification device
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0091—Elimination of undesirable or temporary components of an intermediate or finished product, e.g. making porous or low density products, purifying, stabilising, drying; Deactivating; Reclaiming
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- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention discloses a water removing method for a high temperature emulsion explosive production line explosive cartridge, wherein an explosive cartridge conveyed out from a cooling water tank is subjected to vibration so as to make water beads attached on the explosive cartridge shed under an exciting vibration force effect, compressed air being subjected to drying heating is utilized to purge and heat the explosive cartridge being subjected to vibration dewatering to accelerate evaporation of the water on the explosive cartridge surface so as to achieve the water removing on the high temperature emulsion explosive production line explosive cartridge. According to the present invention, the explosive cartridge conveyed out from the cooling water tank is subjected to vibration so as to make the water removing rate on the explosive cartridge surface achieve 95%, and then the explosive cartridge being subjected to vibration dewatering passes through the compressed air heating dehumidifier so as to make the water removing efficiency achieve 98%, such that the dehumidifying effect is significant; after the explosive cartridge is subjected to water removing through the method of the present invention, the strength of the packaging carton can be reduced on the base of the existing packaging so as to reduce the manufacturing cost of the packaging carton; and the method of the present invention is simple and is easy to perform, the adopted apparatus has the low cost, the use is stable, and the effect is satisfactory.
Description
Technical field
The present invention relates to the quick-fried technical field of the people, especially a kind of water-eliminating method of high temperature emulsion explosive production line powder stick and device.
Background technology
" industrial explosive materials technical progress of industry instruction " encourages the novel process equipment of the environmental protection of enterprise development application safety, low energy, excellent property, encourage introduce and digest and assimilate advanced foreign technology, the upgrading of faster production technique, equipment and product.This instruction is objectives and the direction that industry has formulated technical development from now on, comprising the emphasis development and Application to large production capacity, full-automatic charge machine that specification is adjustable, the specific requirement etc. of pharmaceutical operations production capacity per hour and online number, will greatly promote the technical progress of civil explosive industry.The ripe advanced emulsion explosive production Technology of the current domestic introduction U.S. and equipment, built up more than 20 production line at home.This production technology significantly improves the intrinsic safety of emulsion explosive pharmacy part, and thoroughly solve the bottleneck that China's charge segment production capacity is low, employment is many, significantly reduce energy consumption simultaneously, make the enterprise having this production line really can realize security developments, Clean Development and saving development.But this production line belongs to heat-sensitized, its powder-charge temperature is up to 85 DEG C-90 DEG C, and shaping powder stick just need can deliver to packaging process encapsulation cartonning through belt in pond after abundant circulating cooling to 30 DEG C-40 DEG C.There is water through the powder stick surface of cooling, if moisture can not be removed well, very easily cause medicine-chest to get damp again after powder stick vanning and be out of shape.Through understanding, a lot of manufacturing enterprise takes above follow-up conveyer belt, set up aerofoil fan, set up " air knife ", set up the methods such as water suction cotton dewaters, but effect is all undesirable.Water due to powder stick surface fails to remove well, makes product package produce moist distortion, even collapses.In order to solve the problem of tr humidity distortion, enterprise solves box deformation problem by the intensity improving tr casing, considerably increases the manufacturing cost of tr.Therefore, the technical barrier of high temperature emulsion explosive production line powder stick dewatering surface is the problem that all manufacturing enterprises having this production line must solve.
Summary of the invention
The object of the invention is: water-eliminating method and device that a kind of high temperature emulsion explosive production line powder stick is provided, it can remove the moisture on powder stick surface preferably, reduce powder stick surface-moisture to greatest extent to volatilize in Packaging Box, thus reduce the requirement of strength of Packaging Box, to reduce packing cost, overcome the deficiencies in the prior art.
The present invention is achieved in that the water-eliminating method of high temperature emulsion explosive production line powder stick, first vibrates the powder stick transported out from cooling basin, makes to be attached to the globule on powder stick and comes off under the effect of exciting force; The pressurized air recycling drying heating purges the powder stick after vibration dehydration, heats, and accelerates powder stick surface-moisture and volatilizees fast, thus the object that realization dewaters to high temperature emulsion explosive production line powder stick.
The pressure of warm air is 0.4MPa, and temperature is 50 DEG C.
The de-watering apparatus of high temperature emulsion explosive production line powder stick, comprises slope conveyor, is provided with shaker conveyer at the end of slope conveyor, is provided with pressurized air heating and dehumidification device transfer roller at the end of shaker conveyer.
The composition of described shaker conveyer comprises bracket upright post, and netted conveying belt frame, be connected by vibrating spring between bracket upright post with netted conveying belt frame, vibration shell is provided with in the bottom of netted conveying belt frame, be provided with vibrating motor in the bottom of vibration shell, vibration shell is provided with water storage tank draining hole.
The composition of described pressurized air heating and dehumidification device transfer roller comprises open mesh conveyer belt, and heating and dehumidification device seal closure, open mesh conveyer belt is through heating and dehumidification device seal closure, hot-air inlet pipe is provided with at the top of heating and dehumidification device seal closure, air knife is provided with above open mesh conveyer belt in heating and dehumidification device seal closure, the upper surface of open mesh conveyer belt is aimed in the air outlet direction of air knife, and air knife is communicated with hot-air inlet pipe; Valve tube is provided with in the bottom of heating and dehumidification device seal closure.
Described air knife is two or more, and the knife edge length of air knife is identical with the width of open mesh conveyer belt, and the edge of a knife width of air knife is 2-2.5mm.
Be provided with flexible water suction sealed strip at the import and export place of heating and dehumidification device seal closure, in heating and dehumidification device seal closure, be provided with the moisture absorption bar be in above open mesh conveyer belt.
Owing to have employed above technical scheme, compared with prior art, the present invention first vibrates the powder stick transported out in cooling basin, makes powder stick dewatering surface rate reach 95%; The compressed air heating moisture trap of powder stick after vibration being dewatered again, make powder stick water rem oval reach 98%, effect on moisture extraction is remarkable.Powder stick is after present method dewaters, the intensity of Packaging Box can be reduced on existing wrapped basis, thus reduce the manufacturing cost of Packaging Box, each carton can reduce costs about 2 yuan, if every bar production line calculates with the annual capacity of 20000 tons, every case powder stick, with 0.024 ton of calculating, can save carton production cost every year: 20000 ÷ 0.024 × 2=1666666.7 units.The inventive method is simple, and the installation cost adopted is cheap, uses stable, satisfactory for result.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the structural representation of pressurized air heating and dehumidification device transfer roller.
Embodiment
Embodiments of the invention: the water-eliminating method of high temperature emulsion explosive production line powder stick, first vibrate the powder stick transported out from cooling basin, make to be attached to the globule on powder stick and come off under the effect of exciting force; The warm air of recycling drying purges the powder stick through vibration, heats, and the pressure of warm air is 0.4MPa, and temperature is 50 DEG C, accelerates powder stick surface-moisture and volatilizees fast, thus realize the object dewatered of high temperature emulsion explosive production line powder stick.
The structure of the de-watering apparatus of high temperature emulsion explosive production line powder stick as shown in Figure 1, comprise cartridge conveyor 2 in the pond that is arranged in cooling basin 1, in pond, the end of cartridge conveyor 2 is provided with slope conveyor 3, shaker conveyer 4 is provided with at the end of slope conveyor 3, be provided with pressurized air heating and dehumidification device transfer roller 5 at the end of shaker conveyer 4, be provided with cartridge conveyor 6 at the end of pressurized air heating and dehumidification device transfer roller 5; The composition of described shaker conveyer 4 comprises bracket upright post 4-2, and netted conveying belt frame 4-1, be connected by vibrating spring 4-3 between bracket upright post 4-2 with netted conveying belt frame 4-1, vibration shell 4-4 is provided with in the bottom of netted conveying belt frame 4-1, be provided with vibrating motor 4-5 in the bottom of vibration shell 4-4, vibration shell 4-4 is provided with water storage tank draining hole 4-6; The composition of described pressurized air heating and dehumidification device transfer roller 5 comprises open mesh conveyer belt 5-1, and heating and dehumidification device seal closure 5-2, open mesh conveyer belt 5-1 is through heating and dehumidification device seal closure 5-2, hot-air inlet pipe 5-3 is provided with at the top of heating and dehumidification device seal closure 5-2, two air knife 5-4 are provided with above open mesh conveyer belt 5-1 in heating and dehumidification device seal closure 5-2, the knife edge length of air knife 5-4 is identical with the width of open mesh conveyer belt 5-1, and the edge of a knife width of air knife 5-4 is 2-2.5mm; The upper surface of open mesh conveyer belt 5-1 is aimed in the air outlet direction of air knife 5-4, and air knife 5-4 is communicated with hot-air inlet pipe 5-3; Valve tube 5-5 is provided with in the bottom of heating and dehumidification device seal closure 5-2; Be provided with flexible water suction sealed strip 5-6 at the import and export place of heating and dehumidification device seal closure 5-2, in heating and dehumidification device seal closure 5-2, be provided with the moisture absorption bar 5-7 be in above open mesh conveyer belt 5-1.
Cooling basin 1 and pond transfer roller 2 are the equipment of last operation, and cartridge conveyor 6 is then the equipment of a rear operation.
The powder stick be in cooling basin 1 reaches on slope conveyor 3 through pond transfer roller 2, travelling belt due to slope conveyor 3 is mesh-type structure, therefore, most of water on powder stick by mesh through being drained to cooling basin, travelling belt powder stick opposed belt in transmittance process of slope conveyor 3 is in relative static conditions, even if be delivered to belt slope end, powder stick still adheres to the more globule, powder stick is transported to after on shaker conveyer 4 by slope conveyor 3, under the acting in conjunction of vibrating motor 4-5 and vibrating spring 4-3, netted conveying belt frame 4-1 drives powder stick to produce vibration, the globule being attached to powder stick is come off in the effect of exciting force, and water is drawn by the water storage tank draining hole 4-6 being entered vibration shell 4-4 by netted conveying belt frame 4-1, water removal effect can regulate the adjustable eccentric block at vibrating motor 4-5 two ends by adjustment, axle and eccentric block raw centrifugal force of changing the line of production at a high speed is utilized to obtain exciting force, thus obtain required amplitude, exciting force can realize stepless speed regulation, easy to use, and exciting force Fm=G/g × r × w(G is eccentric block weight, g universal gravity constant, r eccentric block barycenter and rotating shaft distance, w motor rotation angle frequency), the exciting force that eccentric block produces passes to netted conveying belt by vibrating motor 4-5, the water removal effect of powder stick on shaker conveyer 4, the method by adjustment exciting force and adjustment shaker conveyer travelling speed obtains optimum value, when powder stick is delivered to end by shaker conveyer 4, the tiny drops of water on it substantially comes off under the effect of exciting force, but powder stick surface also exists certain wetness, also needs further drying, powder stick is transported to after on pressurized air heating and dehumidification device transfer roller 5 by shaker conveyer 4, powder stick is carried on open mesh conveyer belt 5-1, be introduced into heating and dehumidification device seal closure 5-2, and the flexibility of the heating and dehumidification device seal closure 5-2 ingress moisture absorption bar 5-7 absorbed water between sealed strip 5-6 and two air knife 5-4 produces and rubs, the moisture further on absorption powder stick, the air of compression is after cooling driers drying, heated by steam heater, through pipeline deliver to heating and dehumidification device seal closure 5-2 top hot-air inlet pipe 5-3 on, enter air knife 5-4 again to purge the powder stick on open mesh conveyer belt 5-1, heating, add the air of thermo compression after blowing over powder stick, draw from the valve tube 5-5 of the bottom of heating and dehumidification device seal closure 5-2, powder stick is also sent heating and dehumidification device seal closure 5-2 by open mesh conveyer belt 5-1, after completing second time dehumidifying, powder stick finally delivers to cartridge conveyor 6, by cartridge conveyor 6, powder stick is transported to packaging process again, whole process accelerates powder stick surface-moisture and volatilizees fast, and then improve powder stick drying effect, because of the flexibility water suction sealed strip 5-6 that powder stick all adopts soft cotton to make into and out of the sealing of heating and dehumidification device seal closure 5-2, the moisture adsorbed on it is dried by heated compressed air further, makes the effect on moisture extraction of powder stick more obvious.Compressed-air actuated Heating temperature, by setting, can utilize control negative-feedback principle automatically to carry out closed loop thermostatic control to temperature, temperature is controlled in safety range.
Amplitude, the frequency of vibration be according to the size of powder stick and powder stick surface-moisture number carry out eccentric adjustment block barycenter and rotating shaft distance realizes, without concrete restriction, those skilled in the art can clearly be known, just repeats no more in embodiment.
The conveying principle of shaker conveyer 4 can adopt the mode by driven by motor conveying belt, motor and conveying belt synchronous vibration, also can adopt the mode that powder stick is advanced directly utilizing vibration, this both well known to a person skilled in the art, also can directly know the corresponding transformation of equipment.
Claims (7)
1. a water-eliminating method for high temperature emulsion explosive production line powder stick, is characterized in that: first vibrate the powder stick transported out from cooling basin, makes to be attached to the globule on powder stick and comes off under the effect of exciting force; The pressurized air of recycling drying heating purges the powder stick after vibration dehydration, heats, and accelerates powder stick surface-moisture and volatilizees fast, thus realize the object dewatered of high temperature emulsion explosive production line powder stick.
2. the water-eliminating method of high temperature emulsion explosive production line powder stick according to claim 1, is characterized in that: the pressure of warm air is 0.4MPa, and temperature is 50 DEG C.
3. one kind adopts the de-watering apparatus of the high temperature emulsion explosive production line powder stick of the water-eliminating method of high temperature emulsion explosive production line powder stick as claimed in claim 1, comprise slope conveyor (3), it is characterized in that: be provided with shaker conveyer (4) at the end of slope conveyor (3), be provided with pressurized air heating and dehumidification device transfer roller (5) at the end of shaker conveyer (4).
4. the de-watering apparatus of high temperature emulsion explosive production line powder stick according to claim 3, it is characterized in that: the composition of described shaker conveyer (4) comprises bracket upright post (4-2), and netted conveying belt frame (4-1), be connected by vibrating spring (4-3) between bracket upright post (4-2) with netted conveying belt frame (4-1), vibration shell (4-4) is provided with in the bottom of netted conveying belt frame (4-1), be provided with vibrating motor (4-5) in the bottom of vibration shell (4-4), vibration shell (4-4) is provided with water storage tank draining hole (4-6).
5. the de-watering apparatus of high temperature emulsion explosive production line powder stick according to claim 3, it is characterized in that: the composition of described pressurized air heating and dehumidification device transfer roller (5) comprises open mesh conveyer belt (5-1), and heating and dehumidification device seal closure (5-2), open mesh conveyer belt (5-1) is through heating and dehumidification device seal closure (5-2), hot-air inlet pipe (5-3) is provided with at the top of heating and dehumidification device seal closure (5-2), open mesh conveyer belt (5-1) top in heating and dehumidification device seal closure (5-2) is provided with air knife (5-4), the upper surface of open mesh conveyer belt (5-1) is aimed in the air outlet direction of air knife (5-4), air knife (5-4) is communicated with hot-air inlet pipe (5-3), valve tube (5-5) is provided with in the bottom of heating and dehumidification device seal closure (5-2).
6. the de-watering apparatus of high temperature emulsion explosive production line powder stick according to claim 5, it is characterized in that: described air knife (5-4) is two or more, the knife edge length of air knife (5-4) is identical with the width of open mesh conveyer belt (5-1), and the edge of a knife width of air knife (5-4) is 2-2.5mm.
7. the de-watering apparatus of high temperature emulsion explosive production line powder stick according to claim 5, it is characterized in that: be provided with flexible water suction sealed strip (5-6) at the import and export place of heating and dehumidification device seal closure (5-2), in heating and dehumidification device seal closure (5-2), be provided with the moisture absorption bar (5-7) being in open mesh conveyer belt (5-1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384653.4A CN104591931B (en) | 2014-08-07 | 2014-08-07 | The water-eliminating method and device of high temperature emulsion explosive production line powder stick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384653.4A CN104591931B (en) | 2014-08-07 | 2014-08-07 | The water-eliminating method and device of high temperature emulsion explosive production line powder stick |
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| CN104591931A true CN104591931A (en) | 2015-05-06 |
| CN104591931B CN104591931B (en) | 2017-06-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940891A (en) * | 2017-11-13 | 2018-04-20 | 广东宏大增化民爆有限责任公司 | A kind of method for rapid cooling of civil explosive packaging production line |
| CN108759083A (en) * | 2018-07-18 | 2018-11-06 | 江苏隆鑫环保科技有限公司 | A kind of air heater |
| CN110681918A (en) * | 2019-09-26 | 2020-01-14 | 中冶东方工程技术有限公司 | Surface water removing device and transportation system for profile steel |
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| CN102351616A (en) * | 2011-07-07 | 2012-02-15 | 广东宏大增化民爆有限责任公司 | Moisture removing apparatus and method used in emulsion explosive production line |
| CN203568031U (en) * | 2013-12-05 | 2014-04-30 | 湖北土老憨生态农业开发有限公司 | Vibrating-type flexible-package surface water-removing machine |
| CN103755499A (en) * | 2013-12-18 | 2014-04-30 | 雅化集团旺苍化工有限公司 | Cartridge cooling system of emulsion explosive production line |
| CN203999427U (en) * | 2014-08-07 | 2014-12-10 | 贵州久联民爆器材发展股份有限公司 | The de-watering apparatus of high temperature emulsion explosive production line powder stick |
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2014
- 2014-08-07 CN CN201410384653.4A patent/CN104591931B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102351616A (en) * | 2011-07-07 | 2012-02-15 | 广东宏大增化民爆有限责任公司 | Moisture removing apparatus and method used in emulsion explosive production line |
| CN203568031U (en) * | 2013-12-05 | 2014-04-30 | 湖北土老憨生态农业开发有限公司 | Vibrating-type flexible-package surface water-removing machine |
| CN103755499A (en) * | 2013-12-18 | 2014-04-30 | 雅化集团旺苍化工有限公司 | Cartridge cooling system of emulsion explosive production line |
| CN203999427U (en) * | 2014-08-07 | 2014-12-10 | 贵州久联民爆器材发展股份有限公司 | The de-watering apparatus of high temperature emulsion explosive production line powder stick |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940891A (en) * | 2017-11-13 | 2018-04-20 | 广东宏大增化民爆有限责任公司 | A kind of method for rapid cooling of civil explosive packaging production line |
| CN107940891B (en) * | 2017-11-13 | 2019-05-24 | 广东宏大民爆集团有限公司 | A kind of method for rapid cooling of civil explosive packaging production line |
| CN108759083A (en) * | 2018-07-18 | 2018-11-06 | 江苏隆鑫环保科技有限公司 | A kind of air heater |
| CN110681918A (en) * | 2019-09-26 | 2020-01-14 | 中冶东方工程技术有限公司 | Surface water removing device and transportation system for profile steel |
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| Publication number | Publication date |
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| CN104591931B (en) | 2017-06-27 |
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Effective date of registration: 20200430 Address after: 561000 qiyanqiao Town, Xixiu District, Anshun City, Guizhou Province Patentee after: Anshun Jiulian civil explosion Co., Ltd Address before: 5-6, building 213, 550002 North Baoshan Road, Guizhou, Guiyang Patentee before: GUIZHOU JIULIAN INDUSTRIAL EXPLOSIVE MATERIALS DEVELOPMENT Co.,Ltd. |