CN201532096U - Pulse combustion drying machine - Google Patents
Pulse combustion drying machine Download PDFInfo
- Publication number
- CN201532096U CN201532096U CN 200920253457 CN200920253457U CN201532096U CN 201532096 U CN201532096 U CN 201532096U CN 200920253457 CN200920253457 CN 200920253457 CN 200920253457 U CN200920253457 U CN 200920253457U CN 201532096 U CN201532096 U CN 201532096U
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- cyclone separator
- intermittent combustion
- drying
- rewinding bucket
- tail pipe
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Abstract
The utility model discloses a pulse combustion drying machine. On one hand, the machine uses tail gas flow with low oxygen to dry oxidizable, flammable and explosive materials, thereby lowering oxidation rate of products and ensuring safety of the same; and on the other hand, the machine can also use hard oscillation characteristic of tail gas flow generated from pulse combustion to strengthen drying so as to improve drying efficiency of the materials. The machine structurally comprises a pulse combustion system, a drying system and a collecting system, wherein the pulse combustion system is connected with the drying system which is connected to the collecting system.
Description
Technical field
The utility model relates to a kind of intermittent combustion drying device.
Technical background
Existing easy oxidation, easy firing, the dry of explosive material adopt nitrogen or inert gas shielding to carry out drying usually, or adopt the method for low temperature drying, otherwise, security incidents such as material oxidation deterioration and combustion explosion easily take place.Therefore strict to what install, its manufacturing expense height; Drying efficiency is low, the production cost height.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, a kind of intermittent combustion drying device is provided, it utilizes the hypoxemia tail gas stream to come dry easily oxidation, easy firing, explosive material on the one hand, and the oxygenation efficiency of product has been lowered, and its security has also obtained guarantee; Can utilize the hard oscillation characteristic of the tail gas stream of intermittent combustion generation to strengthen drying on the other hand again, improve the drying efficiency of material.
The utility model is achieved through the following technical solutions:
A kind of intermittent combustion drying device, it comprises intermittent combustion system, drying system and gathering system, and the intermittent combustion system is connected with drying system, and drying system then is connected with gathering system.
Described intermittent combustion system is pulsating combusting device and tail pipe, and described drying system is a spray dryer, and described gathering system is cyclone separator and rewinding bucket; Wherein, pulsating combusting device is connected with spray dryer by tail pipe, and tail pipe also is connected with the feed liquid feedway simultaneously; The bottom of described spray dryer is connected with the rewinding bucket by airlock; Dry back material send cyclone separator, and the cyclone separator bottom is connected with the rewinding bucket by airlock; Cyclone separator also is connected with water deduster by air-introduced machine, or cyclone separator is connected with air-introduced machine by sack cleaner.
Described feed liquid feedway comprises peristaltic pump or other liquid feed devices, and its entrance point is connected with feed liquid, and the port of export is communicated with tail pipe.
Described intermittent combustion system is pulsating combusting device and tail pipe, and described drying system is a whizzer, and described gathering system is cyclone separator and rewinding bucket; Wherein, pulsating combusting device is connected with whizzer by tail pipe, the charging aperture of whizzer is connected with screw feeder, the whizzer discharging opening is connected with the rewinding bucket by airlock, the whizzer exhaust outlet also is connected with cyclone separator simultaneously, the cyclone separator bottom is connected with the rewinding bucket, and the tail gas of cyclone separator is by the air-introduced machine emptying, or cyclone separator is connected with air-introduced machine by sack cleaner.
Described intermittent combustion system is pulsating combusting device and tail pipe, and described drying system is a fluid bed dryer, and described gathering system is cyclone separator and rewinding bucket; Wherein, pulsating combusting device is connected with fluid bed dryer by tail pipe, and the feed end of fluid bed dryer is provided with hopper and airlock; The fluid bed dryer discharge end is connected with the rewinding bucket by airlock; The exhaust outlet of fluid bed dryer is connected with cyclone separator, and the cyclone separator bottom is connected with the rewinding bucket by airlock, and cyclone separator tail gas passes through the air-introduced machine emptying simultaneously, or cyclone separator is connected with air-introduced machine by sack cleaner.
The beneficial effects of the utility model are: the pulsation hypoxemia tail gas stream that pulsating combusting device produces periodically enters in the drying system, contact with the easy oxidation that is dried, easy firing, explosive material, carry out heat and mass transfer process, material finally is dried to the product that reaches requirement moisture content.Because material is under the effect of pulsation thermal current, heat and mass is reinforced, and be shortened drying time.In addition, owing to the easy oxidation that is dried, easy firing, explosive material are dry in the thermal current of hypoxemia, its oxidation, burning and explosion property have obtained inhibition, and the qualification rate of product is guaranteed, and the security of production has obtained guarantee.
Description of drawings
Fig. 1 is an intermittent combustion spray drying system device schematic diagram.
Fig. 2 is an intermittent combustion rotary drying system and device schematic diagram.
Fig. 3 is the device schematic diagram of intermittent combustion fluidized bed drying system.
Wherein, 1. pulsating combusting device, 2. tail pipe, 3. spray dryer, 4. airlock, 5. cyclone separator, 6. air-introduced machine, 7. water deduster, 8. peristaltic pump, 9. feed liquid, 10. rewinding bucket, 11. whizzers, 12. conveying augers, 13. fluid bed dryers, 14. hoppers.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.Following examples are descriptive, are not determinate, can not limit the protection domain of patent of the present invention with this.
Embodiment 1:
The intermittent combustion spray drying system
The intermittent combustion spray drying system is when utilizing high-frequency impulse air-flow that pulsating combusting device 1 produces and sound wave energy that liquid material is atomized into fine mist, utilize high-temperature flue gas with the droplet wink-dry, dried material is separated through separator, and tail gas is by the air-introduced machine emptying.
Feed liquid 9 joins in the tail pipe 2 of pulsating combusting device 1 by peristaltic pump 8, is become fine fog by aerodynamic atomization, enters spray dryer 3.Droplet fully mixes in spray dryer 3 with hot-air, carry out the caloic exchange rapidly, in the extremely short time, be dried to and be powder product, the bigger product of particle diameter is discharged to the rewinding bucket 10 from the airlock 4 of spray dryer 3 bottoms, the less product of particle diameter enters cyclone separator 5 with hot-air, product under separating enters rewinding bucket 10, contains tail gas emptying after air-introduced machine 6 is sent into water deduster 7 dedustings of low amounts of dust.
Embodiment 2:
Intermittent combustion rotary drying system
The pulsation tail gas that pulsating combusting device 1 produces periodically enters in the whizzer 11 by tail pipe 2.Wet stock is joined in the whizzer 11 by conveying auger 12, flight on the rotating cylinder barrel that rotates is taken up the top with high moisture material, fall under the gravity effect again, along with the rotation of rotating cylinder, material is promoted repeatedly, is fallen, is beaten, in this process, constantly pulverized, surface area constantly increases and contacts with the hypoxemia tail gas stream of intermittent combustion generation, carries out heat and mass transfer process, finally be dried to the product that reaches requirement moisture content, enter rewinding bucket 10 from the airlock 4 of whizzer 11; Fine powder is carried secretly by hot blast, sends into rewinding bucket 10 by cyclone separator 5 separated and collected, and tail gas enters atmosphere by air-introduced machine 6.
Embodiment 3:
The intermittent combustion fluidized bed drying system
The pulsation tail gas stream that pulsating combusting device 1 produces periodically enters fluid bed dryer 13 by tail pipe 2, and the gas of pulsation has strengthened the relative velocity between material and gas, has improved heat transfer, mass tranfer coefficient.Simultaneously, the gas speed that strengthens rapidly in the pulsation has improved local fluidization quality, avoids local fluidization not smooth, effectively prevents channel and dead bed.Wet stock contacts above air distribution plate with air-flow, material forms fluidization under the effect of pulse pneumatic in hothouse, the moisture content rapid evaporation is drained with gas, dry qualified product enters in the rewinding bucket 10, in rewinding bucket 10, tail gas enters atmosphere by air-introduced machine 6 to fine powder by cyclone separator 5 separated and collected.Fluid bed dryer 13 also is provided with hopper 14, and hopper is connected with fluid bed dryer 13 by airlock 4.
Claims (5)
1. an intermittent combustion drying device is characterized in that, it comprises intermittent combustion system, drying system and gathering system, and the intermittent combustion system is connected with drying system, and drying system then is connected with gathering system.
2. intermittent combustion drying device as claimed in claim 1 is characterized in that, described intermittent combustion system is pulsating combusting device and tail pipe, and described drying system is a spray dryer, and described gathering system is cyclone separator and rewinding bucket; Wherein, pulsating combusting device is connected with spray dryer by tail pipe, and tail pipe also is connected with the feed liquid feedway simultaneously; The bottom of described spray dryer is connected with the rewinding bucket by airlock; Dry back material send cyclone separator, and the cyclone separator bottom is connected with the rewinding bucket by airlock; Cyclone separator also is connected with water deduster by air-introduced machine, or cyclone separator is connected with air-introduced machine by sack cleaner.
3. intermittent combustion drying device as claimed in claim 2 is characterized in that, described feed liquid feedway comprises peristaltic pump or other liquid feed devices, and its entrance point is connected with feed liquid, and the port of export is communicated with tail pipe.
4. intermittent combustion drying device as claimed in claim 1 is characterized in that, described intermittent combustion system is pulsating combusting device and tail pipe, and described drying system is a whizzer, and described gathering system is cyclone separator and rewinding bucket; Wherein, pulsating combusting device is connected with whizzer by tail pipe, the charging aperture of whizzer is connected with screw feeder, the whizzer discharging opening is connected with the rewinding bucket by airlock, the whizzer exhaust outlet also is connected with cyclone separator simultaneously, the cyclone separator bottom is connected with the rewinding bucket, and the tail gas of cyclone separator is by the air-introduced machine emptying, or cyclone separator is connected with air-introduced machine by sack cleaner.
5. intermittent combustion drying device as claimed in claim 1 is characterized in that, described intermittent combustion system is pulsating combusting device and tail pipe, and described drying system is a fluid bed dryer, and described gathering system is cyclone separator and rewinding bucket; Wherein, pulsating combusting device is connected with fluid bed dryer by tail pipe, and the feed end of fluid bed dryer is provided with hopper and airlock; The fluid bed dryer discharge end is connected with the rewinding bucket by airlock; The exhaust outlet of fluid bed dryer is connected with cyclone separator, and the cyclone separator bottom is connected with the rewinding bucket by airlock, and cyclone separator tail gas passes through the air-introduced machine emptying simultaneously, or cyclone separator is connected with air-introduced machine by sack cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920253457 CN201532096U (en) | 2009-11-17 | 2009-11-17 | Pulse combustion drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920253457 CN201532096U (en) | 2009-11-17 | 2009-11-17 | Pulse combustion drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201532096U true CN201532096U (en) | 2010-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920253457 Expired - Fee Related CN201532096U (en) | 2009-11-17 | 2009-11-17 | Pulse combustion drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201532096U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654776A (en) * | 2015-02-13 | 2015-05-27 | 浙江万寿康生物科技有限公司 | Rotary type light micro powder drying device |
| CN111729621A (en) * | 2020-06-11 | 2020-10-02 | 西北大学 | Be applied to miniature pulse fluidized bed device of superfine powder fluidization |
| CN111908536A (en) * | 2020-09-07 | 2020-11-10 | 国电科学技术研究院有限公司 | Desulfurization wastewater concentrated solution pulsating spray drying method and drying device |
-
2009
- 2009-11-17 CN CN 200920253457 patent/CN201532096U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654776A (en) * | 2015-02-13 | 2015-05-27 | 浙江万寿康生物科技有限公司 | Rotary type light micro powder drying device |
| CN111729621A (en) * | 2020-06-11 | 2020-10-02 | 西北大学 | Be applied to miniature pulse fluidized bed device of superfine powder fluidization |
| CN111729621B (en) * | 2020-06-11 | 2021-09-21 | 西北大学 | Be applied to miniature pulse fluidized bed device of superfine powder fluidization |
| CN111908536A (en) * | 2020-09-07 | 2020-11-10 | 国电科学技术研究院有限公司 | Desulfurization wastewater concentrated solution pulsating spray drying method and drying device |
| CN111908536B (en) * | 2020-09-07 | 2024-02-20 | 国家能源集团科学技术研究院有限公司 | Desulfurization wastewater concentrated solution pulsation spray drying method and drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG TIANLI DRYING CO., LTD. Free format text: FORMER NAME: TIANLI DRYING EQUIPMENT CO., LTD., SHANDONG |
|
| CP03 | Change of name, title or address |
Address after: 250101, Shandong Province, Ji'nan hi tech Zone, No. 554 Feng Feng Road, environmental science and Technology Park, building 8, Feng Feng building, room 230 Patentee after: Shandong Tianli Drying Co., Ltd. Address before: Three Cun Cai Shi Zhen Xi Cai Shi Licheng District 250103 Shandong city of Ji'nan province No. 403 Patentee before: Tianli Drying Equipment Co., Ltd., Shandong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20181117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |