CN102183131B - Explosion-proof grading anti-blocking type solid drying system - Google Patents
Explosion-proof grading anti-blocking type solid drying system Download PDFInfo
- Publication number
- CN102183131B CN102183131B CN2011100846204A CN201110084620A CN102183131B CN 102183131 B CN102183131 B CN 102183131B CN 2011100846204 A CN2011100846204 A CN 2011100846204A CN 201110084620 A CN201110084620 A CN 201110084620A CN 102183131 B CN102183131 B CN 102183131B
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- Prior art keywords
- oscillating feeder
- vibration feeder
- housing
- large granular
- explosion
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- 238000001035 drying Methods 0.000 title claims abstract description 35
- 239000007787 solid Substances 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000012216 screening Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 10
- 239000008187 granular material Substances 0.000 claims description 27
- 239000004744 fabric Substances 0.000 claims description 19
- 238000004880 explosion Methods 0.000 claims description 10
- 239000003818 cinder Substances 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 3
- 230000006837 decompression Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000002360 explosive Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The invention relates to an explosion-proof grading anti-blocking type solid drying system. A technical scheme adopted by the invention is that a three-way reversing valve and a bypass system are connected to a storage bin; the storage bin is communicated to the interior of a shell through an inlet discharging valve; a distributing vibration feeder I, a screening dividing device I, a bulky grain material preheating vibration feeder I, a distributing vibration feeder II, a screening dividing device II, a bulky grain material preheating vibration feeder II and a material drying vibration feeder are sequentially arranged in the shell from top to bottom; a vibrator and a pneumatic arch breaking device are respectively arranged on each vibration feeder; on an inner wall of the shell, a heating device I and a heating device II are arranged at two sides of the bulky grain material preheating vibration feeder I and the bulky grain material preheating vibration feeder II; a self-closed explosive decompression valve is arranged on the upper end of the shell; an ash bucket is arranged on the lower end of the shell; a hot air inlet and an outlet ash-discharging valve are arranged on the ash bucket; and a belt ash conveyer is arranged under the outlet ash-discharging valve. The explosion-proof grading anti-blocking type solid drying system is low in energy consumption, free from pollution, high in drying efficiency, free from damaging materials and capable of preventing equipment from exploding.
Description
Technical field
The invention belongs to drying equipment, and relating to a kind of being mainly used in particularly needs the material of drying and dehydrating to carry out the anti-inaccessible formula solid drying of the explosion-proof type classification system of dewatered drying coal, oil shale etc.
Background technology
At present, domestic drying equipment for colliery, chemical industry mainly adopts cylindrical drier and fluidized-bed drying machine; Device structure is complicated, efficient is low, also has a kind of vibrating mixed flow dryer in addition, and existing problems are serious to the raw meal particle size destruction of oven dry, change the size distribution situation of former material, and the stifled phenomenon of closing of sieve aperture often takes place vibrating mixed flow dryer.
Summary of the invention
The purpose of the invention is the weak point to prior art; And propose a kind of reliable, power consumption is low; Pollution-free; Drying efficiency is high, and is anti-inaccessible, do not damage the anti-inaccessible formula solid drying of the explosion-proof type classification system of the dehydration that is applicable to various industries and the oven dry of former raw meal particle size distribution situation.
The invention is to realize through following technical scheme: the anti-inaccessible formula solid drying of explosion-proof type classification system, and it is characterized in that: three-way diverter valve links to each other with storage bin with bypass system respectively, and storage bin communicates with enclosure interior through the import discharge valve; In the housing, cloth oscillating feeder I, screenings part flow arrangement I, large granular materials preheating oscillating feeder I, cloth oscillating feeder II, screenings part flow arrangement II, large granular materials preheating oscillating feeder II and two-layer drying materials oscillating feeder are installed successively from top to bottom; Be respectively equipped with vibrator and pneumatic arch breaking apparatus on cloth oscillating feeder I, cloth oscillating feeder II, large granular materials preheating oscillating feeder I, large granular materials preheating oscillating feeder II and the drying materials oscillating feeder; On the inwall of housing, the both sides of large granular materials preheating oscillating feeder I and large granular materials preheating oscillating feeder II are respectively equipped with heater I and heater II; The housing upper end is provided with self-closing and unloads quick-fried valve; The housing lower end is provided with ash bucket, and ash bucket is provided with hot-wind inlet, and the ash bucket bottom is provided with the outlet unloading valve, and the outlet unloading valve is divided into the belt cinder conveyer.
For reducing the dust that produces in process of production atmosphere is polluted; The anti-inaccessible formula solid drying of above-mentioned explosion-proof type classification system: housing top links to each other with the protected against explosion Low-Pressure Pulse Bag Filter through pipeline; The protected against explosion Low-Pressure Pulse Bag Filter links to each other with blower fan through pipeline, and the blower fan outlet links to each other with chimney.
The beneficial effect of the invention is: the one, and, drying efficiency is high.The hot blast that is got into by hot-wind inlet moves upward; Oscillating feeder and heater through each layer carry out heating, drying to the material that falls; Reach the purpose of dehydration, the trend of hot blast is divided three parts: the countercurrent heat exchange that 1) realizes material and hot-air through the sieve plate thermal current rising of oscillating feeder.2) flow and the heat exchange of material form crossing current through the multi-direction of hot blast.3) form the heat exchange of perverse and unreasonable manner stream through heater and material.So heat exchanger effectiveness is high, it is high to reach dry materials efficient.The 2nd,, adopt the slow hot gas of vibrating material feeding device material decrease speed to carry out exchange heat with rising, reduce damage to material.The 3rd,, the material of the ground floor and the second layer is carried out classification, bulky grain is walked along batcher; Prolong heat time heating time; And granule directly falls into separating screen device through sieve plate, directly gets into third and fourth layer, has shortened short grained drying time; Prolonged oarse-grained drying time, guaranteed that large and small particle drying effect is identical.The 4th,, pollution-free, because housing top links to each other with the protected against explosion Low-Pressure Pulse Bag Filter through pipeline, at first dedusting in the dust entering protected against explosion Low-Pressure Pulse Bag Filter enters atmosphere through chimney then, so the pollution that atmosphere is caused is little.The 5th,, pneumatic arch breaking apparatus is mainly used in the cleaning sieve plate, prevents that granule and powder from stopping up sieve aperture, guarantees that sieve aperture is unimpeded, increases gas permeability, improves the heat exchange effect.The 6th,, self-closing unloads quick-fried valve and is used to prevent inflammable volatile material or gas combustion blast, and drying system is damaged.
Description of drawings
Fig. 1 is the structural representation of the invention.
Fig. 2 is the side view of Fig. 1.
The specific embodiment
Like Fig. 1～shown in Figure 2, the anti-inaccessible formula solid drying of explosion-proof type classification system: three-way diverter valve (1) links to each other with storage bin (3) with bypass system (2) respectively, and storage bin (3) communicates with housing (15) inside through import discharge valve (4).
In the housing (15), cloth oscillating feeder I (5), screenings part flow arrangement I (6), large granular materials preheating oscillating feeder I (8), cloth oscillating feeder II (11), screenings part flow arrangement II (12), large granular materials preheating oscillating feeder II (13) and two-layer drying materials oscillating feeder (14) are installed successively from top to bottom; Be respectively equipped with vibrator (9) and pneumatic arch breaking apparatus (10) on cloth oscillating feeder I (5), cloth oscillating feeder II (11), large granular materials preheating oscillating feeder I (8), large granular materials preheating oscillating feeder II (13) and the drying materials oscillating feeder (14).
On the inwall of housing (15), the both sides of large granular materials preheating oscillating feeder I (8) and large granular materials preheating oscillating feeder II (13) are respectively equipped with heater I (23) and heater II (24).
Housing (15) upper end is provided with self-closing and unloads quick-fried valve (7).
Housing (15) lower end is provided with ash bucket (17), and ash bucket (17) is provided with hot-wind inlet (16), and ash bucket (17) bottom is provided with outlet unloading valve (18), and outlet unloading valve (18) is divided into belt cinder conveyer (19).
Housing (15) top links to each other with protected against explosion Low-Pressure Pulse Bag Filter (20) through pipeline, and protected against explosion Low-Pressure Pulse Bag Filter (20) links to each other with blower fan (22) through pipeline, and blower fan (22) outlet links to each other with chimney (21).
The operation principle of the invention is: when material carried out drying, material was through three-way diverter valve (1) control, can directly fall into belt cinder conveyer (19) through bypass system (2) and got into next flow process if system is in maintenance or accident condition; If operation is normal, material at first enters into storage bin (3), and it act as interim storage; Material is evenly distributed on the cloth oscillating feeder I (5) through import discharge valve (4); Vibrate oarse-grained material through it and on batcher, travel forward,, on large granular materials preheating oscillating feeder I (8), move forward up to dropping on the large granular materials preheating oscillating feeder I (8); Fall in the cloth oscillating feeder II (11); After the sieve plate separation of short grained material through cloth oscillating feeder I (5) simultaneously, fall on the screenings part flow arrangement I (6), along the slope of screenings part flow arrangement I (6); Slip on the heater I (23) of large granular materials preheating oscillating feeder I (8) both sides; Slowly fall through its gravity, also get in the cloth oscillating feeder II (11), get into further work.In like manner, the vibrations oarse-grained material of large granular materials through cloth oscillating feeder II (11) that falls in the cloth oscillating feeder II (11) travels forward on batcher, up to falling on the large granular materials preheating oscillating feeder II (13); On large granular materials preheating oscillating feeder II (13), move forward; Finally fall on the drying materials oscillating feeder (14), after the sieve plate separation of short grained material through cloth oscillating feeder II (11) simultaneously, fall on the screenings part flow arrangement II (12); Slope along screenings part flow arrangement II (12); Slip on the heater II (24) of large granular materials preheating oscillating feeder II (13) both sides, slowly fall, finally also get on the drying materials oscillating feeder (14) through its gravity; The material of last large and small particle falls into ash bucket (17); Discharged by outlet unloading valve (18), fall into belt cinder conveyer (19), its oven dry gets in the housing (15) through hot-wind inlet (16) with hot gas.Because the effect of blower fan (22), hot blast moves upward and through oscillating feeder of each layer and heater material is carried out heating, drying, reaches the purpose of dehydration.The dust that produces in the dry run in the top entering protected against explosion Low-Pressure Pulse Bag Filter (20) of housing, through protected against explosion Low-Pressure Pulse Bag Filter (20) dedusting, enters atmosphere through pipeline, blower fan and chimney (21).
Claims (2)
1. the anti-inaccessible formula solid drying of explosion-proof type classification system, it is characterized in that: three-way diverter valve (1) links to each other with storage bin (3) with bypass system (2) respectively, and storage bin (3) communicates with housing (15) inside through import discharge valve (4); In the housing (15); Cloth oscillating feeder I (5), screenings part flow arrangement I (6), large granular materials preheating oscillating feeder I (8), cloth oscillating feeder II (11), screenings part flow arrangement II (12), large granular materials preheating oscillating feeder II (13) and two-layer drying materials oscillating feeder (14) are installed from top to bottom successively, are respectively equipped with vibrator (9) and pneumatic arch breaking apparatus (10) on cloth oscillating feeder I (5), cloth oscillating feeder II (11), large granular materials preheating oscillating feeder I (8), large granular materials preheating oscillating feeder II (13) and the drying materials oscillating feeder (14); On the inwall of housing (15), the both sides of large granular materials preheating oscillating feeder I (8) and large granular materials preheating oscillating feeder II (13) are respectively equipped with heater I (23) and heater II (24); Housing (15) upper end is provided with self-closing and unloads quick-fried valve (7); Housing (15) lower end is provided with ash bucket (17), and ash bucket (17) is provided with hot-wind inlet (16), and ash bucket (17) bottom is provided with outlet unloading valve (18), and outlet unloading valve (18) is divided into belt cinder conveyer (19).
2. according to the anti-inaccessible formula solid drying of the described explosion-proof type classification of claim 1 system; It is characterized in that: housing (15) top links to each other with protected against explosion Low-Pressure Pulse Bag Filter (20) through pipeline; Protected against explosion Low-Pressure Pulse Bag Filter (20) links to each other with blower fan (22) through pipeline, and blower fan (22) outlet links to each other with chimney (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100846204A CN102183131B (en) | 2011-04-06 | 2011-04-06 | Explosion-proof grading anti-blocking type solid drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100846204A CN102183131B (en) | 2011-04-06 | 2011-04-06 | Explosion-proof grading anti-blocking type solid drying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102183131A CN102183131A (en) | 2011-09-14 |
| CN102183131B true CN102183131B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100846204A Expired - Fee Related CN102183131B (en) | 2011-04-06 | 2011-04-06 | Explosion-proof grading anti-blocking type solid drying system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105466195A (en) * | 2016-01-07 | 2016-04-06 | 舒瑞 | Staggered bed drying device and method |
| WO2022188179A1 (en) * | 2021-03-12 | 2022-09-15 | 方甡 | Drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS59161482A (en) * | 1983-03-04 | 1984-09-12 | Ishikawajima Harima Heavy Ind Co Ltd | Pretreatment of coal for coke furnace and unit therefor |
| CN102200378A (en) * | 2011-03-08 | 2011-09-28 | 泸州北方化学工业有限公司 | Panel hot plate rotary vibrating drying device |
| CN202024579U (en) * | 2011-04-06 | 2011-11-02 | 辽宁环宇环保技术有限公司 | Explosion proof type graded anti-blocking solid drying system |
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| Publication number | Publication date |
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| CN102183131A (en) | 2011-09-14 |
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Address after: 115100 South Outer Ring Development Zone, Yingkou, Liaoning, Dashiqiao Patentee after: Liaoning Huanyu Environmental Protection Technology Co.,Ltd. Address before: 115100 Dashiqiao Yingkou Liaoning City Development Zone Patentee before: LIAONING HUANYU ENVIRONMENTAL PROTECTION TECHNIQUE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20120704 |