CN202582043U - Drying machine for producing ammonium sulfate - Google Patents
Drying machine for producing ammonium sulfate Download PDFInfo
- Publication number
- CN202582043U CN202582043U CN 201220126631 CN201220126631U CN202582043U CN 202582043 U CN202582043 U CN 202582043U CN 201220126631 CN201220126631 CN 201220126631 CN 201220126631 U CN201220126631 U CN 201220126631U CN 202582043 U CN202582043 U CN 202582043U
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- wind
- drying machine
- ammonium sulfate
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- heat
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Abstract
The utility model relates to a drying machine, in particular to a drying machine for producing ammonium sulfate. The drying machine for producing the ammonium sulfate comprises a machine body, wherein a wind uniformity chamber, a fluidization section and an expansion section are sequentially installed inside the machine body from bottom to top, a wind distribution plate is installed between the wind uniformity chamber and the fluidization section, a plurality of wind uniformity chamber separation plates are installed inside the wind uniformity chamber, a side face of the wind uniformity chamber is provided with at least one wind inlet and an inspection door, the lower portion of a side face of the fluidization section is provided with a discharge outlet, at least one group of heat-exchanging devices are installed inside the fluidization section, the top of the expansion section is provided with a wind outlet, a side face of the expansion section is provided with a feed inlet, and the fluidization section which is below the feed inlet is provided with a material crushing device. The drying machine for producing the ammonium sulfate has the advantages that the heat-exchanging devices are immersed inside fluidized dry materials, heat required for dehydration of materials is jointly provided by the heat-exchanging devices and hot air for fluidization, integration of convection and conduction heat exchange is achieved, dryness of materials is improved, and requirements for drying of material fluidization are met with little wind.
Description
(1) technical field
The utility model relates to a kind of drying machine, and particularly a kind of production ammonium sulfate is used drying machine.
(2) background technology
At present, the drying means of ammonium sulfate adopts vibrated fluidized bed mostly, and there is following shortcoming in this fluid bed: drying capacity is little; On the air distribution plate material harden, stick with paste the bed problem more outstanding; The air distribution plate cracking, it is big that workload is changed in repairing; The exhaust emissions temperature is high, and energy consumption is big; Also find to have the industrial equipment that utilizes the next drying of built-in heat exchange fluid bed (internal heating type fluid bed) to produce ammonium sulfate through retrieval.
(3) summary of the invention
The utility model provides a kind of production ammonium sulfate simple in structure, that drying capacity is big, energy consumption is low, easy to operate to use drying machine in order to remedy the deficiency of prior art.
The utility model is realized through following technical scheme:
A kind of production ammonium sulfate is used drying machine; Comprise body; In body, be provided with equal air compartment, fluidisation section and expanding reach from bottom to top successively; All between air compartment and the fluidisation section air distribution plate is installed, is provided with some equal air compartment baffles, be provided with at least one air inlet and access door in equal air compartment side in equal air compartment inside; Be provided with discharging opening in bottom, fluidisation section side, be provided with at least one group of heat-exchange device at the fluidisation intersegmental part; Be provided with air outlet at the expanding reach top, the side is provided with charging aperture; Fluidisation section being positioned at below the charging aperture is provided with material-pulverizing device.
Said heat-exchange device is a tubing heat exchanger; Tubing heat exchanger top is provided with steam inlet or high-temperature water import; The bottom is provided with condensation-water drain or water at low temperature outlet, and engine body exterior is stretched out in steam inlet or high-temperature water import and condensation-water drain or water at low temperature outlet respectively.
Said material-pulverizing device is a beater.
The beneficial effect of the utility model is: 1. efficient energy-saving: most of heat is that the built-in heat-exchange device by heat exchange efficiency about 90% provides; Hot-air mainly is used for guaranteeing normal fluidization; Reduce greatly than the required quantity of hot air of fixed fluidized bed drying machine; Therefore its system's power consumption and the also corresponding minimizing of waste-heat rejection, drying efficiency is high; 2. because internal heating fluidized bed required air quantity is littler than conventional fluid bed, material fire band and elutriation in the fluid bed are less relatively, greatly reduce the processing air quantity of dust pelletizing system, and waste-heat rejection is less, and the cleaner investment economizes; 3. floor space is little, and system's investment economizes; 4. equipment has good environment applicability, operability and decay resistance; 5. adopt to pulverize break up, multicell air intake and adopt different fluidizing velocities; The not fluidisation phenomenon of having avoided general fluid bed feeding section to occur; Material-pulverizing device can be smashed large granular materials; Material particles is diminished, avoided large granular materials to pile up and caused the normally phenomenon of fluidisation, make drying effect better; 6. heat-exchange device is immersed in the fluidized drying material; Material dewatering institute calorific requirement is provided with hot-air by heat-exchange device and fluidisation jointly; Realize that convection current is heat-exchange integrated with conduction; Drying effect is better, has improved the aridity of material greatly, has satisfied the dry requirement of fluidization of material with less air quantity.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of the utility model.
Among the figure, 1 body, 2 equal air compartments, 3 fluidisation sections, 4 expanding reach; 5 air distribution plates, 6 equal air compartment baffles, 7 air inlets, 8 discharging openings, 9 air outlets; 10 charging apertures, 11 material-pulverizing devices, 12 tubing heat exchangers, 13 steam inlets or high-temperature water import, 14 condensation-water drains or water at low temperature outlet.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the utility model.This embodiment comprises body 1; In body 1, be provided with equal air compartment 2, fluidisation section 3 and expanding reach 4 from bottom to top successively; All between air compartment 2 and the fluidisation section 3 air distribution plate 5 is installed; Be provided with some equal air compartment baffles 6 in equal air compartment 2 inside, be provided with at least one air inlet 7 and access door in equal air compartment 2 sides; Be provided with discharging opening 8 in bottom, fluidisation section 3 side; Be provided with at least one group of heat-exchange device in fluidisation section 3 inside; Said heat-exchange device is a tubing heat exchanger 12; Tubing heat exchanger 12 tops are provided with steam inlet or high-temperature water import 13, and the bottom is provided with condensation-water drain or water at low temperature outlet 14, and body 1 outside is stretched out in steam inlet or high-temperature water import 13 and condensation-water drain or water at low temperature outlet 14 respectively; Be provided with air outlet 9 at expanding reach 4 tops, the side is provided with charging aperture 10; Fluidisation section 3 being positioned at below the charging aperture 10 is provided with material-pulverizing device 11, and said material-pulverizing device 11 is a beater.
During use,, send into through charging aperture 10 by charging system in the fluidisation section 3 of body 1 and carry out drying the material of according with process requirements (refer to dry before before the material moisture, material average grain diameter, dry materials temperature, material characteristic etc.).Material falls on the material-pulverizing device 11 in the fluidisation section 3, is ground into granule, is beneficial to drying.Hot-air is after all the air inlet 7 of air compartment 2 gets into; Evenly blow the material on the air distribution plate 5; Make material particles form fluidization among being suspended in air-flow, steam or high-temperature water get into and are immersed in the tubing heat exchanger 12 in the fluidized material, and fluidised material utilizes the heat of hot-air and tubing heat exchanger 12 to come the common caloic of accomplishing to exchange; Realize the dry run of material, qualified material gets into packaging system through discharging opening 8 and packs.Can with the discharge end of the utility model be provided with a little less than feed end, so that qualified material successfully flows out from discharging opening 8.The dusty gas that carries a small amount of fine powder gets into the gas solid separation system from air outlet 9 after expanding reach 4 sedimentations, the gas of last compliance with environmental protection requirements is discharged in the atmosphere.The utility model also is applicable to the drying of other industrial chemicals such as potassium nitrate, potassium sulfate, potassium chloride.The utility model is simple in structure, and the wet feed that be specially adapted to that viscosity is big, the moisture content wave amplitude is wide, is prone to harden is dry, and drying capacity is big; Drying effect is good, and its product moisture meets the GB535 index, and product quality is high; Product temperature is low simultaneously, and the postorder packing is smooth, and energy consumption is low; Technology is simple, and is easy to operate, and cost is lower.
Claims (3)
1. a production ammonium sulfate is used drying machine; Comprise body; It is characterized in that: in body, be provided with equal air compartment, fluidisation section and expanding reach from bottom to top successively; All between air compartment and the fluidisation section air distribution plate is installed, is provided with some equal air compartment baffles, be provided with at least one air inlet and access door in equal air compartment side in equal air compartment inside; Be provided with discharging opening in bottom, fluidisation section side, be provided with at least one group of heat-exchange device at the fluidisation intersegmental part; Be provided with air outlet at the expanding reach top, the side is provided with charging aperture; Fluidisation section being positioned at below the charging aperture is provided with material-pulverizing device.
2. a kind of production ammonium sulfate according to claim 1 is used drying machine; It is characterized in that: said heat-exchange device is a tubing heat exchanger; Tubing heat exchanger top is provided with steam inlet or high-temperature water import; The bottom is provided with condensation-water drain or water at low temperature outlet, and engine body exterior is stretched out in steam inlet or high-temperature water import and condensation-water drain or water at low temperature outlet respectively.
3. a kind of production ammonium sulfate according to claim 1 is used drying machine, it is characterized in that: said material-pulverizing device is a beater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126631 CN202582043U (en) | 2012-03-30 | 2012-03-30 | Drying machine for producing ammonium sulfate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126631 CN202582043U (en) | 2012-03-30 | 2012-03-30 | Drying machine for producing ammonium sulfate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202582043U true CN202582043U (en) | 2012-12-05 |
Family
ID=47251446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220126631 Expired - Fee Related CN202582043U (en) | 2012-03-30 | 2012-03-30 | Drying machine for producing ammonium sulfate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202582043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530111A (en) * | 2019-10-08 | 2019-12-03 | 江苏仅一联合智造有限公司 | A kind of closed fluidized bed drying system of recuperation of heat |
-
2012
- 2012-03-30 CN CN 201220126631 patent/CN202582043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530111A (en) * | 2019-10-08 | 2019-12-03 | 江苏仅一联合智造有限公司 | A kind of closed fluidized bed drying system of recuperation of heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Geng Yutao Document name: Notice of termination of patent |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20200330 |