CN204787714U - Grain drying -machine in step removes dust - Google Patents
Grain drying -machine in step removes dust Download PDFInfo
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- CN204787714U CN204787714U CN201520273716.9U CN201520273716U CN204787714U CN 204787714 U CN204787714 U CN 204787714U CN 201520273716 U CN201520273716 U CN 201520273716U CN 204787714 U CN204787714 U CN 204787714U
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- drying
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Abstract
The utility model relates to a grain drying -machine in step removes dust belongs to cereals processing machines equipment technical field. This grain drying -machine in step removes dust includes conveyer belt, at least one hot -blast shower nozzle, stoving storehouse, air heater, hot -air pipes, coil pipe and boiler, the air heater pass through hot -air pipes with hot -blast shower nozzle intercommunication, the collecting hopper even has the auger, the air heater passes through hot -air pipes and stoving storehouse intercommunication, the air outlet of air heater is equipped with the active carbon and purifies the section, the active carbon purifies the section and later still is equipped with the corona discharge ware, the coil pipe sets up in the stoving storehouse, the boiler passes through hot water pipeline intercommunication with the coil pipe, the discharge gate of auger with advance grain mouth intercommunication. Because twice stoving, has combined the advantage of air heater and coil pipe through air heater and coil pipe and dry to the grain in the stoving storehouse together for the stoving effect is better, and drying efficiency is higher.
Description
Technical field
The utility model relates to a kind of synchronized dust removal foodstuff drying device, belongs to Cereals Processing Machines equipment technical field.
Background technology
Grain is human lives's necessity, and various countries all pay much attention to grain-production deposit.But before receipts grain puts in storage, because weather or other reason large portion grain do not dry and moldy metamorphism immediately, not only affect grain quality and also potential harm is present in other health.The grain moisture content of new harvesting is generally at about 17%-32%, and the safe moisture of grain storage, about 14%, can store if therefore need safety stock grain must reach safe moisture to grain precipitation.At present, carry out drying mainly adopt following several method to grain, one is the method adopting the sun to be exposed to the sun; Two is the methods adopting fixing warehouse for drying, in use all there is following deficiency in two kinds of methods, first, adopt the method that the sun is exposed to the sun, although cost is lower, but this method is limited to weather and place, so, use inconvenience; And use the method for warehouse for drying, although can not by the restriction of weather, the one-time investment of warehouse for drying be comparatively large, and meanwhile, warehouse for drying is when oven dry amount is less, and its cost run is also higher.
The generic way that current world food is dried adopts vertical grain drying tower.Its thermal source generally comes spontaneous combustion coal, fuel oil, combustion rice husk, stalk, and fuel produces hot blast through Combustion of Hot Air Furnace, hot blast is passed into grain heap, by grain heat-drying.This drying mode shortcoming is more: general about 150 DEG C of the flue gas after fuel combustion, directly enters air, and the flue gas of heat does not utilize, and produces energy waste.It is shorter that hot blast passes the silo time, generally about a second, exchanges thorough, be with the air of temperature of having a surplus directly to enter air and cause energy waste after exchanging.The air simultaneously extracting temperature lower from air again heats.For my north, dry season generally in the winter of cold, outdoor temperature, at about-20 DEG C, extracts-20 DEG C of air and heats, again the gas of about 40 DEG C above freezing is entered in air after heat exchange, and waste is serious.Traditional tower oven dry hot blast needs to penetrate 60-80cm grain heap, and hot blast can produce very large resistance through during grain heap, and energy loss is larger.Traditional tower oven dry operation energy consumption is very large, and drying its general power of 500T drying tower day is 255kw, is all operate power, is mainly used on blower fan, elevator, does not produce oven dry heat.
Utility model content
The technical problems to be solved in the utility model is, not enough for prior art, proposes a kind of good drying effect and with the synchronized dust removal foodstuff drying device of dust removing effects.
The utility model is the technical scheme solving the problems of the technologies described above proposition: a kind of synchronized dust removal foodstuff drying device, comprise conveyer belt, at least one hot blast shower nozzle, warehouse for drying, air-heater, hot air duct, coil pipe and boiler, described conveyer belt surface is latticed, described air-heater is communicated with described hot blast shower nozzle by hot air duct, described hot blast shower nozzle is positioned at above described conveyer belt, disposal box is provided with below described conveyer belt, described disposal box has vavuum pump by pipeline connection, described conveyer belt one end is provided with aggregate bin, and described aggregate bin is connected with auger; Described warehouse for drying is provided with grain-entering mouth and grain outlet, described air-heater is communicated with warehouse for drying by hot air duct, the air outlet of described air-heater is provided with active carbon purifying section, also corona discharger is provided with after described active carbon purifying section, described coil pipe is arranged in warehouse for drying, and described boiler is communicated with by hot water pipeline with coil pipe; The discharging opening of described auger is communicated with described grain-entering mouth.
The improvement of technique scheme is: the discharging opening of described auger is provided with outlet valve.
The improvement of technique scheme is: be interval with multilayer activated carbon granule in described active carbon purifying section, and described active carbon purifying section two ends are provided with separation net.
The improvement of technique scheme is: described warehouse for drying top is provided with air outlet.
The improvement of technique scheme is: described grain-entering mouth is at least one.
The improvement of technique scheme is: described air-heater is at least two.
The improvement of technique scheme is: described warehouse for drying outer surface is enclosed with heat-insulation layer.
The improvement of technique scheme is: described hot air duct outer surface is enclosed with heat-insulation layer.
The improvement of technique scheme is: described hot water pipeline outer surface is enclosed with heat-insulation layer.
The beneficial effect of the utility model employing technique scheme is: 1) owing to being dried the grain in warehouse for drying together with coil pipe by air-heater, combine the advantage of air-heater and coil pipe, and make drying effect better, drying efficiency is higher; 2) because the air outlet of air-heater is provided with active carbon purifying section, in active carbon purifying section, be interval with multilayer activated carbon granule, can prevent air-heater that the dust of suction is blown into the secondary pollution that warehouse for drying causes grain; 3) because warehouse for drying outer surface is enclosed with heat-insulation layer, the heat loss in warehouse for drying can be prevented; 4) because hot air duct outer surface is enclosed with heat-insulation layer, the heat loss in hot air duct can be prevented; 5) because hot water pipeline outer surface is enclosed with heat-insulation layer, the heat loss in hot water pipeline can be prevented; 6) owing to being also provided with corona discharger after active carbon purifying section, this corona discharger ionized air forms gas ions, arrival warehouse for drying is taken out of by air-flow, with electrostatic and dedusting object in reaching, by the common dedusting of active carbon purifying section and corona discharger, active carbon and corona discharger is made to form complementation; 7) due to by drying the secondary drying adding warehouse for drying during conveyer belt, make to dry more thoroughly efficient; 8) owing to being provided with disposal box below conveyer belt, described disposal box has vavuum pump by pipeline connection, grain can be sucked disposal box through conveyer belt by the dust that hot blast shower nozzle blows out, reach the effect of repeatedly dedusting.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model embodiment synchronized dust removal foodstuff drying device.
Fig. 2 is the warehouse for drying internal structure schematic diagram of the utility model embodiment synchronized dust removal foodstuff drying device.
Fig. 3 is the air-heater structural representation of the utility model embodiment synchronized dust removal foodstuff drying device.
Number in the figure is schematically as follows: 1-boiler; 2-hot water pipeline; 3-grain-entering mouth; 4-air outlet; 5-warehouse for drying; 6-first hot air duct; 7-second hot air duct; 8-the 3rd hot air duct; 9-the 3rd air-heater; 10-second air-heater; 11-first air-heater; 12-grain outlet; 13-coil pipe; 14-hot water inlet; 15-hot water outlet; 16-active carbon purifying section; 17-corona discharger; 18-auger; 19-hot blast shower nozzle; 20-conveyer belt; 21-aggregate bin; 22-disposal box; 23-vavuum pump; 24-the 4th air-heater.
Detailed description of the invention
Embodiment
The synchronized dust removal foodstuff drying device of the present embodiment as depicted in figs. 1 and 2, comprises conveyer belt, three hot blast shower nozzles 19, warehouse for drying 5, four air-heaters, hot air duct, coil pipe 13 and boilers 1.Conveyer belt 20 surface is latticed.4th air-heater 24 is communicated with hot blast shower nozzle 19 by the 4th hot air duct, hot blast shower nozzle 19 is positioned at above conveyer belt 20, is provided with disposal box 22 below conveyer belt 20, and disposal box 22 has vavuum pump 23 by pipeline connection, conveyer belt 20 one end is provided with aggregate bin 21, and aggregate bin 21 is connected with auger 18; Warehouse for drying 5 is provided with grain-entering mouth 3 and grain outlet 12, air-heater has three, the first air-heater 11, second air-heater 10 and the 3rd air-heater 9 respectively, three air-heaters are communicated with warehouse for drying 5 with the 3rd hot air duct 8 respectively by the first hot air duct 6, second hot air duct 7, as shown in Figure 3, the air outlet of three air-heaters is all provided with active carbon purifying section 16, multilayer activated carbon granule is interval with in active carbon purifying section 16, active carbon purifying section 16 two ends are provided with separation net, are also provided with corona discharger 17 after active carbon purifying section 16.Coil pipe 13 is arranged in warehouse for drying 5, and boiler 1 is communicated with hot water outlet 15 with the hot water inlet 14 of coil pipe 13 by hot water pipeline 2, is provided with water pump between boiler 1 and coil pipe 13.The discharging opening of auger 18 is communicated with grain-entering mouth 3, and the discharging opening of auger 18 is provided with outlet valve, and the grain-entering mouth of the utility model warehouse for drying has two.Warehouse for drying 5 top is provided with air outlet 4.
Warehouse for drying 5, three hot air ducts and hot water pipeline 2 outer surface are all enclosed with heat-insulation layer.
During oven dry, grain is by conveyer belt 20, hot blast shower nozzle 19 sprays hot blast dries grain, after first drying, grain enters aggregate bin 21 and enters warehouse for drying 5 by auger 18 from grain-entering mouth 3 and carries out secondary drying, three air-heaters and boiler 1 are all started working, hot blast enters warehouse for drying 5 by three hot air ducts to start to carry out heating, drying to grain, simultaneously, coil pipe 13 pairs of grains also start drying work, coil pipe 13 and the common oven dry of hot blast are added in twice oven dry, make whole drying course more fully quick and thorough.
Further, the air outlet due to three air-heaters is provided with active carbon purifying section 16, is interval with multilayer activated carbon granule in active carbon purifying section 16, can prevent air-heater that the dust of suction is blown into the secondary pollution that warehouse for drying 5 causes grain.Corona discharger 17 is also provided with after active carbon purifying section 16, corona discharger 17 is also provided with due to after active carbon purifying section 16, this corona discharger 17 ionized air forms gas ions, arrival warehouse for drying is taken out of by air-flow, with electrostatic and dedusting object in reaching, common efficient by active carbon purifying section and corona discharger, makes active carbon and corona discharger form complementation.Owing to being provided with disposal box 22 below conveyer belt, disposal box 22 has vavuum pump 23 by pipeline connection, grain can be sucked disposal box 22 by the dust that hot blast shower nozzle 19 blows out when the conveyer belt 20, reach the effect of repeatedly dedusting.
The utility model is not limited to above-described embodiment.All employings are equal to the technical scheme of replacing and being formed, and all drop on the protection domain of the utility model requirement.
Claims (9)
1. a synchronized dust removal foodstuff drying device, it is characterized in that: comprise conveyer belt, at least one hot blast shower nozzle, warehouse for drying, air-heater, hot air duct, coil pipe and boiler, described conveyer belt surface is latticed, described air-heater is communicated with described hot blast shower nozzle by hot air duct, described hot blast shower nozzle is positioned at above described conveyer belt, disposal box is provided with below described conveyer belt, described disposal box has vavuum pump by pipeline connection, described conveyer belt one end is provided with aggregate bin, and described aggregate bin is connected with auger; Described warehouse for drying is provided with grain-entering mouth and grain outlet, described air-heater is communicated with warehouse for drying by hot air duct, the air outlet of described air-heater is provided with active carbon purifying section, also corona discharger is provided with after described active carbon purifying section, described coil pipe is arranged in warehouse for drying, and described boiler is communicated with by hot water pipeline with coil pipe; The discharging opening of described auger is communicated with described grain-entering mouth.
2. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: the discharging opening of described auger is provided with outlet valve.
3. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: be interval with multilayer activated carbon granule in described active carbon purifying section, and described active carbon purifying section two ends are provided with separation net.
4. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: described warehouse for drying top is provided with air outlet.
5. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: described grain-entering mouth is at least one.
6. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: described air-heater is at least two.
7. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: described warehouse for drying outer surface is enclosed with heat-insulation layer.
8. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: described hot air duct outer surface is enclosed with heat-insulation layer.
9. synchronized dust removal foodstuff drying device according to claim 1, is characterized in that: described hot water pipeline outer surface is enclosed with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273716.9U CN204787714U (en) | 2015-04-30 | 2015-04-30 | Grain drying -machine in step removes dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273716.9U CN204787714U (en) | 2015-04-30 | 2015-04-30 | Grain drying -machine in step removes dust |
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| Publication Number | Publication Date |
|---|---|
| CN204787714U true CN204787714U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273716.9U Expired - Fee Related CN204787714U (en) | 2015-04-30 | 2015-04-30 | Grain drying -machine in step removes dust |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833193A (en) * | 2015-04-30 | 2015-08-12 | 苏州科谷米业有限公司 | Grain drying machine with synchronous dust-removing function |
| CN108077422A (en) * | 2017-12-16 | 2018-05-29 | 安徽热风环保科技有限公司 | Grain heat-drying centring system is entered the wind afterwards |
| CN112503913A (en) * | 2020-11-05 | 2021-03-16 | 合肥三伍机械有限公司 | Grain drying structure |
-
2015
- 2015-04-30 CN CN201520273716.9U patent/CN204787714U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833193A (en) * | 2015-04-30 | 2015-08-12 | 苏州科谷米业有限公司 | Grain drying machine with synchronous dust-removing function |
| CN108077422A (en) * | 2017-12-16 | 2018-05-29 | 安徽热风环保科技有限公司 | Grain heat-drying centring system is entered the wind afterwards |
| CN112503913A (en) * | 2020-11-05 | 2021-03-16 | 合肥三伍机械有限公司 | Grain drying structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160430 |