CN204085133U - Dryer cold-hot wind permanent wind quantity regulating device - Google Patents
Dryer cold-hot wind permanent wind quantity regulating device Download PDFInfo
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- CN204085133U CN204085133U CN201420455480.6U CN201420455480U CN204085133U CN 204085133 U CN204085133 U CN 204085133U CN 201420455480 U CN201420455480 U CN 201420455480U CN 204085133 U CN204085133 U CN 204085133U
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Abstract
The utility model discloses a kind of dryer cold-hot wind permanent wind quantity regulating device in dryer technical field, its cool air hose, warm-air pipe and mixing airduct connect into three-way pipe, cold wind valve plate is provided with in cool air hose, hot blast slide valve is provided with in warm-air pipe, cold wind valve plate is connected on cool air hose through the first rotating shaft, and the first roller end is fixedly connected with the first connecting lever; Hot blast slide valve is connected on warm-air pipe through the second rotating shaft, and the second roller end is fixedly connected with the second connecting lever; First connecting lever and the second connecting lever outer end are hinged with the two ends of a connecting rod respectively; Cold wind valve plate and hot blast slide valve parallel setting; First connecting lever and the second connecting lever parallel with connecting rod away from the line of connecting rod one end; First rotating shaft or the second rotating shaft are connected with rotary drive mechanism.During work, cold wind valve plate and hot blast slide valve are synchronized with the movement, and the flow of mist is constant.The utility model air output is constant, and drying effect is better, can be used in the oven dry of the material such as grain, feed.
Description
Technical field
The utility model relates to a kind of dryer, the hot blast controlling organization particularly on dryer.
Background technology
In prior art, dryer adopts hot blast and cold wind to be mixed into the wind of suitable temperature, in feeding dryer, the moisture of material is taken away, reaches the object of material drying, for the temperature of suitable temperature can be provided, hot blast and cold wind is needed to mix, the cold-hot wind mixing adjusting device of current dryer, it closes separately or opens cold wind or hot blast by valve plate, carries out temperature adjustment.Its weak point is: the air quantity of the mixing wind formed in adjustment process often can change, and makes the efficiency of blower fan low, can not be operated in rated load little, the efficiency that impact is dried.
Utility model content
The purpose of this utility model is to provide a kind of dryer cold-hot wind permanent wind quantity regulating device, makes the flow area of cold wind and hot blast constant, ensures that the live load of blower fan is stablized.
The purpose of this utility model is achieved in that a kind of dryer cold-hot wind permanent wind quantity regulating device, comprise the straight tee be integrally formed by connecting by cool air hose, warm-air pipe and mixing airduct, it is characterized in that: the axis perpendicular of described cool air hose and warm-air pipe is arranged, cold wind valve plate is provided with in cool air hose, hot blast slide valve is provided with in warm-air pipe, cold wind valve plate is rotatably connected on cool air hose through the first rotating shaft, and it is outer and be fixedly connected with the first connecting lever that cool air hose is stretched out in one end of the first rotating shaft; Hot blast slide valve is rotatably connected on warm-air pipe through the second rotating shaft, and it is outer and be fixedly connected with the second connecting lever that warm-air pipe is stretched out in second rotating shaft one end; First rotating shaft and cool air hose axes normal, the second rotating shaft and warm-air pipe axes normal, the first connecting lever and the second connecting lever outer end are hinged with the two ends of a connecting rod respectively; Cold wind valve plate and hot blast slide valve parallel setting; Described first connecting lever, the second connecting lever are positioned at the side of three-way pipe, and the first connecting lever and the second connecting lever parallel with connecting rod away from the line of connecting rod one end; First rotating shaft or the second rotating shaft are connected with rotary drive mechanism, and rotary drive mechanism is positioned at the opposite side of three-way pipe.
During work, cold wind valve plate and hot blast slide valve parallel setting, and when cold wind valve plate complete shut-down, hot blast slide valve standard-sized sheet, because the first connecting lever and the second connecting lever line away from connecting rod one end parallels with connecting rod; Connecting rod and the first connecting lever, the second connecting lever form link gear, the anglec of rotation of the first connecting lever and the anglec of rotation of the second connecting lever completely the same, both are synchronized with the movement, flow area in cool air hose and the flow area sum in warm-air pipe are constant all the time, when blower fan steady operation, no matter where hot blast slide valve and cold wind valve plate are in, and the flow of mist is constant.Therefore, under blower fan can be operated in rated load, under the prerequisite ensureing mixing air temperature, maximum air output can be reached.Compared with prior art, the utility model ensure that air output is constant, and under blower fan can be operated in constant load, its air quantity is large, and drying effect is better, uses more reliable.This device can be used in the oven dry of the material such as grain, feed.
As further improvement of the utility model, described cold wind valve plate surface parallels setting with the axis of the first connecting lever, and hot blast slide valve surface parallels setting with the axis of the second connecting lever.The program ensure that hot blast slide valve and cold wind valve plate controlling party just, and meanwhile, the position of the first connecting lever, the second connecting lever intuitively can indicate the aperture of corresponding valve plate.
For making and installation is convenient, described first rotating shaft and the second rotating shaft are split axle, are made up of respectively two shaft parts be positioned on same axis.
For ensureing that cold wind air intake is clean, at cool air hose, import department is provided with filter screen.
As further improvement of the utility model, described rotary drive mechanism is servomotor, the output shaft of servomotor is connected with the second rotating shaft transmission, the exit position of mixing airduct is provided with temperature sensor, temperature sensor sends temperature signal to control system, and control system provides the aperture that switching signal controls cold wind valve plate and hot blast slide valve.The present solution provides the automatic control mode of this device, achieve automatic control.Structure of the present utility model also provides a kind of facility for automatically controlling.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of a kind of state of the utility model, wherein cold wind valve plate standard-sized sheet, hot blast slide valve complete shut-down.
Fig. 2 is the utility model structural representation.
Fig. 3 is the three-dimensional structure diagram of the another kind of state of the utility model, wherein hot blast slide valve standard-sized sheet, cold wind valve plate complete shut-down.
Fig. 4 is control principle block diagram of the present utility model.
Wherein, 1 hot blast slide valve, 2 warm-air pipes, 3 cool air hoses, 4 filter screens, 5 cold wind valve plates, 6 first rotating shafts, 7 first connecting levers, 8 connecting rods, 9 mixing airducts, 10 temperature sensors, 11 second connecting levers, 12 second rotating shafts, 13 rotary drive mechanisms.
Detailed description of the invention
As Figure 1-4, for a kind of dryer cold-hot wind permanent wind quantity regulating device, comprise the straight tee be integrally formed by connecting by cool air hose 3, warm-air pipe 2 and mixing airduct 9, the axis perpendicular of cool air hose 3 and warm-air pipe 2 is arranged, and cool air hose 3 import department is provided with filter screen 4; Warm-air pipe 2 and mixing airduct 9 lead directly to, cold wind valve plate 5 is provided with in cool air hose 3, be provided with hot blast slide valve 1 in warm-air pipe 2, cold wind valve plate 5 is rotatably connected on cool air hose 3 through the first rotating shaft 6, and it is outer and be fixedly connected with the first connecting lever 7 that cool air hose 3 is stretched out in one end of the first rotating shaft 6; Hot blast slide valve 1 is rotatably connected on warm-air pipe 2 through the second rotating shaft 12, and it is outer and be fixedly connected with the second connecting lever 11 that warm-air pipe 2 is stretched out in second rotating shaft 12 one end; First rotating shaft 6 and cool air hose 3 axes normal, the second rotating shaft 12 and warm-air pipe 2 axes normal, the first connecting lever 7 and the second connecting lever 11 outer end are hinged with the two ends of a connecting rod 8 respectively; Cold wind valve plate 5 and hot blast slide valve 1 parallel setting; First connecting lever 7, second connecting lever 11 is positioned at the side of three-way pipe, and the first connecting lever 7 and the second connecting lever 11 parallel with connecting rod 8 away from the line of connecting rod 8 one end; First rotating shaft 6 or the second rotating shaft 12 are connected with rotary drive mechanism 13, and rotary drive mechanism 13 is positioned at the opposite side of three-way pipe.Cold wind valve plate 5 surface parallels setting with the axis of the first connecting lever 7, and hot blast slide valve 1 surface parallels setting with the axis of the second connecting lever 11.First rotating shaft 6 and the second rotating shaft 12 are split axle, are made up of respectively two shaft parts be positioned on same axis; Certainly, as its simple deformation, the first rotating shaft 6 and the second rotating shaft 12 also can be an overall axle separately.Rotary drive mechanism 13 is servomotor, output shaft and second rotating shaft 12 of servomotor are in transmission connection, the exit position of mixing airduct 9 is provided with temperature sensor 10, temperature sensor 10 sends temperature signal to control system, and control system provides the aperture that switching signal controls cold wind valve plate 5 and hot blast slide valve 1.
During work, start the blower fan of dryer, in mixing, airduct 9 place forms negative pressure, suction mixing wind, temperature sensor 10 sends temperature signal to control system, the temperature information of mixing wind is provided, when needing the temperature of adjustment mixing wind, control system sends signal to servomotor, driven by servomotor second connecting lever 11 rotates, second connecting lever 11 drives the first connecting lever 7 to rotate through connecting rod 8, when first connecting lever 7 and the second connecting lever 11 rotate, drive cold wind valve plate 5 and hot blast slide valve 1 synchronous axial system, both rotational angles are completely the same, gradually open for one, and another gradually closes, thus ensure that total blast volume is invariable.What mixing wind constantly provided temperature feeds back signal to control system, makes cold wind valve plate 5 and hot blast slide valve 1 automatically can adjust the angle of opening or closing.
The utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in protection domain of the present utility model.Such as, servomotor also can be connected with the first rotating shaft, and it is only the simple transformation of position relationship.
Claims (5)
1. a dryer cold-hot wind permanent wind quantity regulating device, comprise the straight tee be integrally formed by connecting by cool air hose, warm-air pipe and mixing airduct, it is characterized in that: the axis perpendicular of described cool air hose and warm-air pipe is arranged, cold wind valve plate is provided with in cool air hose, hot blast slide valve is provided with in warm-air pipe, cold wind valve plate is rotatably connected on cool air hose through the first rotating shaft, and it is outer and be fixedly connected with the first connecting lever that cool air hose is stretched out in one end of the first rotating shaft; Hot blast slide valve is rotatably connected on warm-air pipe through the second rotating shaft, and it is outer and be fixedly connected with the second connecting lever that warm-air pipe is stretched out in second rotating shaft one end; First rotating shaft and cool air hose axes normal, the second rotating shaft and warm-air pipe axes normal, the first connecting lever and the second connecting lever outer end are hinged with the two ends of a connecting rod respectively; Cold wind valve plate and hot blast slide valve parallel setting; Described first connecting lever, the second connecting lever are positioned at the side of three-way pipe, and the first connecting lever and the second connecting lever parallel with connecting rod away from the line of connecting rod one end; First rotating shaft or the second rotating shaft are connected with rotary drive mechanism, and rotary drive mechanism is positioned at the opposite side of three-way pipe.
2. dryer cold-hot wind permanent wind quantity regulating device according to claim 1, is characterized in that: described cold wind valve plate surface parallels setting with the axis of the first connecting lever, and hot blast slide valve surface parallels setting with the axis of the second connecting lever.
3. dryer cold-hot wind permanent wind quantity regulating device according to claim 1 and 2, is characterized in that: described first rotating shaft and the second rotating shaft are split axle, is made up of respectively two shaft parts be positioned on same axis.
4. dryer cold-hot wind permanent wind quantity regulating device according to claim 1 and 2, is characterized in that: cool air hose import department is provided with filter screen.
5. dryer cold-hot wind permanent wind quantity regulating device according to claim 1 and 2, it is characterized in that: described rotary drive mechanism is servomotor, the output shaft of servomotor is connected with the second rotating shaft transmission, the exit position of mixing airduct is provided with temperature sensor, temperature sensor sends temperature signal to control system, and control system provides the aperture that switching signal controls cold wind valve plate and hot blast slide valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455480.6U CN204085133U (en) | 2014-08-13 | 2014-08-13 | Dryer cold-hot wind permanent wind quantity regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455480.6U CN204085133U (en) | 2014-08-13 | 2014-08-13 | Dryer cold-hot wind permanent wind quantity regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085133U true CN204085133U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420455480.6U Active CN204085133U (en) | 2014-08-13 | 2014-08-13 | Dryer cold-hot wind permanent wind quantity regulating device |
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| Country | Link |
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| CN (1) | CN204085133U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807310A (en) * | 2015-05-06 | 2015-07-29 | 佐竹机械(苏州)有限公司 | Intelligent isothermal temperature control device and circulating grain drier |
| CN105937850A (en) * | 2016-06-04 | 2016-09-14 | 安徽都灵精密机械有限公司 | Automatic thermoregulator device of grain drier |
| CN107246718A (en) * | 2017-07-10 | 2017-10-13 | 珠海格力电器股份有限公司 | Air-valve and the heat exchanger with it |
| CN113772425A (en) * | 2021-11-11 | 2021-12-10 | 山东龙昶智能科技有限公司 | Pneumatic pipeline conveyor |
-
2014
- 2014-08-13 CN CN201420455480.6U patent/CN204085133U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807310A (en) * | 2015-05-06 | 2015-07-29 | 佐竹机械(苏州)有限公司 | Intelligent isothermal temperature control device and circulating grain drier |
| CN104807310B (en) * | 2015-05-06 | 2017-01-18 | 佐竹机械(苏州)有限公司 | Intelligent isothermal temperature control device and circulating grain drier |
| CN105937850A (en) * | 2016-06-04 | 2016-09-14 | 安徽都灵精密机械有限公司 | Automatic thermoregulator device of grain drier |
| CN107246718A (en) * | 2017-07-10 | 2017-10-13 | 珠海格力电器股份有限公司 | Air-valve and the heat exchanger with it |
| CN113772425A (en) * | 2021-11-11 | 2021-12-10 | 山东龙昶智能科技有限公司 | Pneumatic pipeline conveyor |
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| C14 | Grant of patent or utility model | ||
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