CN209420804U - The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy - Google Patents

The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy Download PDF

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Publication number
CN209420804U
CN209420804U CN201821576864.8U CN201821576864U CN209420804U CN 209420804 U CN209420804 U CN 209420804U CN 201821576864 U CN201821576864 U CN 201821576864U CN 209420804 U CN209420804 U CN 209420804U
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China
Prior art keywords
drying
tempering
air
paddy
heater
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CN201821576864.8U
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Chinese (zh)
Inventor
夏朝勇
肖彦民
秦锋
邸坤
谢建松
贾煜
梁国珍
马云霞
罗栋
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Zhengzhou Cofco Scientific Research Design Institute Co Ltd
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Zhengzhou Cofco Scientific Research Design Institute Co Ltd
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Abstract

The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy, including drying tower, air-heater and air-cooler;Drying tower is disposed with feed inlet, grain storage section, upper drying section, upper tempering portion, lower drying section, lower tempering portion, cooling end, grain discharging section and discharge cone bucket from top to bottom, the height in upper tempering portion is less than the height in lower tempering portion, one air-heater is connect with upper drying section, another air-heater is connect with lower drying section, air-cooler is connect with cooling end, dry tower bottom is provided with garbage collection bucket on the outside of discharge cone bucket, and the outside of upper drying section and lower drying section is provided with exhaust shutter on drying tower.The utility model is using " drying+small tempering+drying+big tempering+cooling " drying process, the height of upper drying section and lower drying section increases, naturally drying time is increased, and the size for being provided with lower tempering portion is greater than the size in upper tempering portion, this drying machine drying rice yield can be improved and guarantee the rice quality after drying.

Description

The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy
Technical field
The utility model belongs to Condition of Grain-Drying Technology field, and in particular to a kind of big dedicated mixed flow of yield efficient quality guaranteeing paddy Drying machine.
Background technique
Currently, there are following technological deficiencies for the concurrent-mixed flow dryer for drying paddy in the market: drying section height is lower, leads Cause drying time short;Upper delay section is identical with the height of lower delay section, and the paddy after leading to drying cannot get the slow of longer time Soviet Union, influences the quality of paddy;Drying efficiency is low, and dry yield is small.
Utility model content
It is dedicated to provide a kind of big yield efficient quality guaranteeing paddy in order to solve shortcoming in the prior art for the utility model Concurrent-mixed flow dryer.
In order to solve the above technical problems, the utility model adopts the following technical solution: big yield efficient quality guaranteeing paddy is dedicated Concurrent-mixed flow dryer, including drying tower, air-heater and air-cooler;Drying tower be disposed with from top to bottom feed inlet, grain storage section, on Drying section, upper tempering portion, lower drying section, lower tempering portion, cooling end, grain discharging section and discharge cone bucket, the bottom of grain storage section are done with upper Flow distribution plate is provided between the top in dry portion, the height in upper tempering portion is less than the height in lower tempering portion, and air-heater is provided with two, One air-heater is connect by upper hot air pipe with upper drying section, and another air-heater is connect by lower hot air pipe with lower drying section, Air-cooler is connect by cool air hose with cooling end, and dry tower bottom is provided with garbage collection bucket, drying tower on the outside of discharge cone bucket On the outside of upper drying section and lower drying section is provided with exhaust shutter.
Upper drying section and lower drying section include three section dryer sections being continuously arranged, and the hot-blast outlet of upper hot air pipe passes through the One taper fan housing is connected to two section dryer sections below upper drying section, the hot-blast outlet of lower hot air pipe by the second taper fan housing with Two section dryer sections are connected to below lower drying section.
Upper tempering portion and lower tempering portion include two section delay sections being continuously arranged, on the outside of upper tempering portion and lower tempering portion It is provided with maintenance door.
Cooling end includes two section cooling sections being continuously arranged, and the cold wind outlet of cool air hose pipe passes through third taper fan housing and two Save cooling section connection.
By adopting the above technical scheme, paddy is entered in drying tower by the feed inlet at the top of drying tower, by self weight from upper It flows downward, while providing the upward drying section of two different hot blast temperatures and lower drying section feeding hot wind by two air-heaters, Hot wind passes through grain layer and takes away the moisture in paddy, to dry the moisture in paddy.It is newly big into the paddy moisture in drying tower, on The hot blast temperature of drying section can be set higher;Then pass through the lesser upper tempering portion of height, reach lower drying in paddy When portion, because paddy has had certain temperature, therefore second lower temperature of air-heater offer is dried, and in lower drying It is provided with the lower tempering portion of higher length behind portion, can ensure that the temperature and humidity outside grain intragranular during lower tempering subordinate moves It is consistent that gradient reaches balance, in case grain temperature is excessively high to generate frightened line when encountering cold wind.Grain after drying, tempering is in drying The cold front heavy rain that the cooling end of tower lower part is sent by air-cooler, it is ensured that go out machine cereal temperature in safe range, and ensure that The quality of paddy after baking is discharged finally by discharge cone bucket.
From down through grain layer, heat drying grain, exhaust gas is discharged into from exhaust gas horn shape for hot wind in the utility model Flue, waste material are deposited in garbage collection bucket, and exhaust gas is discharged in atmosphere by exhaust shutter.
In conclusion the utility model is using " drying+small tempering+drying+big tempering+cooling " drying process, upper drying The height of portion and lower drying section increases, and increases drying time naturally, and the size for being provided with lower tempering portion is greater than upper tempering portion Size, can be improved this drying machine drying rice yield and guarantee drying after rice quality.
Detailed description of the invention
Fig. 1 is the outline structural diagram of the utility model;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is B-B cross-sectional view in Fig. 2.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the big dedicated concurrent-mixed flow dryer of yield efficient quality guaranteeing paddy of the utility model, including Drying tower 1, air-heater 2 and air-cooler 3;Drying tower 1 be disposed with from top to bottom feed inlet 4, grain storage section 5, upper drying section 6, Upper tempering portion 7, lower drying section 8, lower tempering portion 9, cooling end 10, grain discharging section 11 and discharge cone bucket 12, the bottom of grain storage section 5 with it is upper Flow distribution plate 13 is provided between the top of drying section 6, the height in upper tempering portion 7 is less than the height in lower tempering portion 9, and air-heater 2 is set Two are equipped with, an air-heater 2 is connect by upper hot air pipe 14 with upper drying section 6, and another air-heater 2 passes through lower hot air pipe 15 It is connect with lower drying section 8, air-cooler 3 is connect by cool air hose 16 with cooling end 10, and 1 bottom of drying tower is in 12 outside of discharge cone bucket It is provided with garbage collection bucket 17, is provided on drying tower 1 in the outside of upper drying section 6 and lower drying section 8 and is vented shutter 18.
Upper drying section 6 and lower drying section 8 include three section dryer sections being continuously arranged, and the hot-blast outlet of upper hot air pipe 14 is logical It crosses the first taper fan housing 19 to be connected to two section dryer sections below upper drying section 6, the hot-blast outlet of lower hot air pipe 15 passes through second Taper fan housing 20 is connected to two section dryer sections below lower drying section 8.
Upper tempering portion 7 and lower tempering portion 9 include two section delay sections being continuously arranged, in upper tempering portion 7 and lower tempering portion 9 Outside is provided with maintenance door 21.
Cooling end 10 includes two section cooling sections being continuously arranged, and the cold wind outlet of 16 pipe of cool air hose passes through third taper fan housing 22 are connected to two section cooling sections.
The working principle and process of the utility model are as follows: paddy enters drying tower 1 by the feed inlet 4 at 1 top of drying tower It is interior, it is flowed from the top to the bottom by self weight, while providing upward 6 He of drying section of two different hot blast temperatures by two air-heaters 2 Lower drying section 8 is sent into hot wind, and hot wind passes through grain layer and takes away the moisture in paddy, to dry the moisture in paddy.Newly into drying Paddy moisture in tower 1 is big, and the hot blast temperature of upper drying section 6 can be set higher;Then lesser slow by height Portion, Soviet Union 7, when paddy reaches lower drying section 8, because paddy has had certain temperature, thus second air-heater 2 provide it is lower Temperature dried, and the lower tempering portion 9 of higher length is provided with after lower drying section 8, in the process that lower tempering portion 9 moves down In can ensure that outside grain intragranular temperature and humidity gradient to reach balance consistent, in order to avoid excessively high generate when encountering cold wind of grain temperature is shied Line.The cold front heavy rain that cooling end 10 of the grain in 1 lower part of drying tower after drying, tempering is sent by air-cooler 3, it is ensured that go out Machine cereal temperature in safe range, and ensure that the quality of paddy after baking, be discharged finally by discharge cone bucket 12.
From down through grain layer, heat drying grain, exhaust gas is discharged into from exhaust gas horn shape for hot wind in the utility model Flue, waste material are deposited in garbage collection bucket 17, and exhaust gas is discharged in atmosphere by exhaust shutter 18.
Above embodiments are only to illustrate rather than limit the technical solution of the utility model, although referring to above-described embodiment pair The utility model is described in detail, those skilled in the art should understand that: still can to the utility model into Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model Cover in the scope of the claims of the utility model.

Claims (4)

1. the big dedicated concurrent-mixed flow dryer of yield efficient quality guaranteeing paddy, it is characterised in that: including drying tower, air-heater and air-cooler; Drying tower is disposed with feed inlet, grain storage section, upper drying section, upper tempering portion, lower drying section, lower tempering portion, cold from top to bottom But portion, grain discharging section and discharge cone bucket are provided with flow distribution plate between the bottom of grain storage section and the top of upper drying section, upper tempering portion Height is less than the height in lower tempering portion, and air-heater is provided with two, and an air-heater is connect by upper hot air pipe with upper drying section, Another air-heater is connect by lower hot air pipe with lower drying section, and air-cooler is connect by cool air hose with cooling end, drying tower bottom Portion is provided with garbage collection bucket on the outside of discharge cone bucket, and the outside of upper drying section and lower drying section is provided with exhaust on drying tower Shutter.
2. the big dedicated concurrent-mixed flow dryer of yield efficient quality guaranteeing paddy according to claim 1, it is characterised in that: upper drying section It include three section dryer sections being continuously arranged with lower drying section, the hot-blast outlet of upper hot air pipe is done by the first taper fan housing with upper Two section dryer sections are connected to below dry portion, and the hot-blast outlet of lower hot air pipe passes through below the second taper fan housing and lower drying section two Save dryer section connection.
3. the big dedicated concurrent-mixed flow dryer of yield efficient quality guaranteeing paddy according to claim 1, it is characterised in that: upper tempering portion Include two section delay sections being continuously arranged with lower tempering portion, is provided with maintenance door on the outside of upper tempering portion and lower tempering portion.
4. the big dedicated concurrent-mixed flow dryer of yield efficient quality guaranteeing paddy according to claim 1, it is characterised in that: cooling end packet Two section cooling sections being continuously arranged are included, the cold wind outlet of cool air hose pipe is connected to by third taper fan housing with two section cooling sections.
CN201821576864.8U 2018-09-27 2018-09-27 The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy Active CN209420804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821576864.8U CN209420804U (en) 2018-09-27 2018-09-27 The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821576864.8U CN209420804U (en) 2018-09-27 2018-09-27 The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy

Publications (1)

Publication Number Publication Date
CN209420804U true CN209420804U (en) 2019-09-24

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ID=68007307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821576864.8U Active CN209420804U (en) 2018-09-27 2018-09-27 The dedicated concurrent-mixed flow dryer of big yield efficient quality guaranteeing paddy

Country Status (1)

Country Link
CN (1) CN209420804U (en)

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