CN102878785A - Temperature-controlled heat-conducting oil down drying machine - Google Patents
Temperature-controlled heat-conducting oil down drying machine Download PDFInfo
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- CN102878785A CN102878785A CN2012104318334A CN201210431833A CN102878785A CN 102878785 A CN102878785 A CN 102878785A CN 2012104318334 A CN2012104318334 A CN 2012104318334A CN 201210431833 A CN201210431833 A CN 201210431833A CN 102878785 A CN102878785 A CN 102878785A
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Abstract
The invention relates to a temperature-controlled heat-conducting oil down drying machine, wherein the interlayer of a barrel body of the down drying machine is filled with heat-conducting oil; a plurality of temperature sensors are distributed in the heat-conducting oil uniformly; a plurality of groups of electric heating tubes are arranged in the interlayer of the barrel body uniformly; sieve plates are arranged on the end covers of the left end and the right end of the barrel body respectively; air tanks are arranged outside the sieve plates; an air flue is connected between the left air tank and the right air tank; an air inlet and a suction opening are connected in the middle of the air flue through a four-way reversing valve; the air inlet is sequentially connected with an air preheater and a fan cover; a radiator connected with the inner cavity of the barrel body is arranged outside the air preheater; air is heated through external heat source; the suction opening is sequentially connected with a dehumidifying draft fan and a driving motor I of the dehumidifying draft fan; a humidity sensor is arranged at the suction opening; and the motor I, the humidity sensor, the electric heating tubes and the temperature sensors are respectively connected with a programmable logic controller (PLC).
Description
Technical field
The present invention relates to a kind of eiderdown processing equipment, especially a kind of temperature control conduction oil down drying machine.
Background technology
At present, the down drying machine automaticity is lower, can't realize heating and the controllability operation of hydrofuge, so that the dryer internal temperature is inhomogeneous, moisture is discharged untimely or vapours is too discharged, and affect speed and the Down and Feather of eider down oven dry, and a large amount of heat energy that produce in the drying course is not fully utilized, cause heat energy loss, require further improvement.
Summary of the invention
The purpose of this invention is to provide a kind of temperature control conduction oil down drying machine, this drying machine structure is reasonable, so that the fluffy degree of eider down is good, best in quality; Utilize the steam that produces in the process of eider down oven dry, the differential complementation of automatic preheating air takes full advantage of the energy, reduces thermal loss; Detect in real time heating-up temperature, regulate heating power, make the heating of dryer more even, reduce the damage to eider down; But Real-time and Dynamic Detection eider down humidity changes, and the size of automatically regulating the hydrofuge air quantity realizes the control of optimization air quantity, effectively shortens drying time, has improved operating efficiency, has reduced energy consumption.
The technical solution adopted for the present invention to solve the technical problems is: this temperature control conduction oil down drying machine comprises the cylindrical shell of a double-deck barrel that is made of shell and inner casing, and the cross section of cylindrical shell is oval, and the cylindrical shell outside is provided with lagging casing; Described cylindrical shell is provided with louvre, adds burr, goes out burr, oil filler, fuel outlet, air pressure valve, oil pressure valve, air gauge and oil pressure gauge; Be provided with the shaft by the bearing supporting in the cylindrical shell, shaft is provided with several stirring rod, and the end of stirring rod is connected with respectively plectrum, and shaft is driven by motor two; Falling heat-transfer oil is evenly equipped with a plurality of temperature sensors in the interlayer of cylindrical shell in the conduction oil; Evenly be provided with some groups of electric heating tubes in the interlayer of cylindrical shell; Be respectively equipped with the sieve plate in order to ventilate on the end cap at two ends, the cylindrical shell left and right sides; The outside of sieve plate is respectively equipped with gas tank, is connected with the air channel between the left and right gas tank; The centre in air channel is connected with air inlet and suction opeing by four-way change-over valve; Air inlet be linked in sequence air preheater and fan housing, the outside of air preheater is provided with the radiator that is connected by with cylinder lumen, utilizes the outflow thermal source to add hot-air; Suction opeing be linked in sequence hydrofuge air exhauster and drive motors one thereof, the suction opeing place also is provided with humidity sensor; Described motor one, humidity sensor, electric heating tube, temperature sensor are connected with PLC respectively.
The invention has the beneficial effects as follows: this temperature control conduction oil down drying machine is rational in infrastructure, so that the fluffy degree of eider down is good, best in quality; Utilize the steam that produces in the process of eider down oven dry, the differential complementation of automatic preheating air takes full advantage of the energy, reduces thermal loss; Detect in real time heating-up temperature, regulate heating power, make the heating of dryer more even, reduce the damage to eider down; But Real-time and Dynamic Detection eider down humidity changes, and the size of automatically regulating the hydrofuge air quantity realizes the control of optimization air quantity, effectively shortens drying time, has improved operating efficiency, has reduced energy consumption.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Accompanying drawing 1 is the structural representation of this temperature control conduction oil down drying machine.
Accompanying drawing 2 is the A-A cutaway view of Fig. 1.
Accompanying drawing 3 is the sandwich schematic diagram of the cylindrical shell of this temperature control conduction oil down drying machine.
Among the figure, 1. fan housing, 2. air preheater, 3. radiator, 4. hydrofuge air exhauster, 5. motor one, 6.PLC, 7. humidity sensor, 8. sieve plate, 9. steam pipe, 10. drain valve, 11. stop valves, 12. plectrums, 13. stirring rod, 14. shafts, 15. temperature sensor, 16. lagging casings, 17. louvres, 18. constant electric heating tubes, 19. adjustable electric heating tubes, 20. air pressure valve, 21. inner casings, 22. shells, 23. four-way change-over valves, 24. gas tank, 25. end caps, 26. air channels, 27. motors two.
The specific embodiment
In the accompanying drawings, this temperature control conduction oil down drying machine comprises the cylindrical shell of a double-deck barrel that is made of shell 22 and inner casing 21, and the cross section of cylindrical shell is oval, and the cylindrical shell outside is provided with lagging casing 16; Described cylindrical shell is provided with louvre 17, adds burr, goes out burr, oil filler, fuel outlet, air pressure valve 20, oil pressure valve, air gauge and oil pressure gauge; Be provided with the shaft 14 by the bearing supporting in the cylindrical shell, evenly be provided with vertically several stirring rod 13 on the shaft 14, the end of stirring rod 13 is connected with respectively plectrum 12, and shaft 14 is driven by motor 2 17; Falling heat-transfer oil is evenly equipped with a plurality of temperature sensors 15 in the interlayer of cylindrical shell in the conduction oil; Evenly be provided with some groups of electric heating tubes in the interlayer of cylindrical shell; Be respectively equipped with the sieve plate 8 in order to ventilate on the end cap 25 at two ends, the cylindrical shell left and right sides; The outside of sieve plate 8 is respectively equipped with gas tank 24, is connected with air channel 26 between the left and right gas tank 24; The centre in air channel 26 is connected with air inlet and suction opeing by four-way change-over valve 23; Air inlet be linked in sequence air preheater 2 and fan housing 1, air preheater 2 is connected with cylinder lumen by steam pipe 9, forms soft circulation circuit, utilizes the outflow thermal source to add hot-air; Suction opeing be linked in sequence hydrofuge air exhauster 4 and drive motors 1 thereof, the suction opeing place also is provided with humidity sensor 7; Described motor 1, humidity sensor 7, electric heating tube, temperature sensor 15 are connected with PLC6 respectively.
From the above mentioned, but four-way change-over valve 23 comprises a four-way connection and is positioned at the rotary reversing plate of the left-right rotation change air turnover direction at four-way connection center, suitable for reading and the air inlet of four-way connection is connected, and end opening is connected with suction opeing, and left and right mouthful is connected with left and right gas tank 24 respectively; When reversing plate turns left, air inlet and right side gas tank 24 are connected, then suction opeing is connected with the left side gas tank, moisture in the cylindrical shell is filtered by left side gas tank 24 and left air path 26 by left sieve plate 8 and is discharged by hydrofuge air exhauster 4, form negative pressure in the cylindrical shell, outside air is added in the cylindrical shell from right sieve plate 8 by right side gas tank 24 and right air path 26 through fan housing 1 filtration and air preheater 2 heating; When reversing plate turns right, air inlet and left gas tank 24 are connected, and then suction opeing is connected with right gas tank 24, realize left and right gas tank 24 air inlet, give vent to anger and hocket, prevent sieve plate 8 obstructions.Air preheater 2 among the present invention and fan housing 1 directly are connected with air channel 26, have saved connecting pipe, and the air after the preheating is entered in the cylindrical shell with the fastest speed, have reduced thermal loss, have improved heat utilization efficiency.
The outside of described air preheater 2 is radiator 3, radiator 3 is comprised of steam-heating pipe and uniform fin on it, be connected with air pressure valve 20 on the steam pipe 9 of radiator 3 inlet ends, be connected with steam trap 10 and stop valve 11 on the steam pipe 9 of outlet side, the vapours that produces in the oven dry eider down process is transported to air preheater 2 by steam pipe 9, the air that enters cylindrical shell is carried out preheating, thereby improve temperature in the cylinder, accelerate the eider down drying rate, improve the utilization rate of heat, realized the recycling of outflow thermal source.
The motor 1 of hydrofuge air exhauster 4 adopts frequency control motor.
Described fan housing 1 be installed in air inlet foremost and be provided with filter screen, dust and impurity in can filtered air make the air cleaning that enters dryer, guarantee the cleaning of eider down and prolong service life of dryer.
Described electric heating tube is fixedly connected with the two end cap 25 of cylindrical shell respectively with temperature sensor 15, temperature sensor 15 of every group of electric heating tube configuration, one group of electric heating tube comprises a constant electrothermal tube 18 and an adjustable electric heating tube 19, constant electrothermal tube 18 is kept basic thermal balance, the adjustable electric heating tube 19 balance temperature difference realize the conduction oil homogeneous heating.
Oil pressure gauge is communicated with the interlayer of double-layer barrel, and in order to show oil pressure, the oil pressure valve is opened decompression automatically when oil pressure is too high; The inner chamber that air gauge is communicated with double-layer barrel shows air pressure, and air pressure valve is opened decompression automatically when air pressure is too high.
Operation principle of the present invention and the course of work: the present invention adopts oval cylindrical shell, and shaft 14 is installed in the Lower Half of cylindrical shell, does not stir participating in so that the eider down of oven dry concentrates on top, has improved Down and Feather.
During work, in the PLC6 system, set in advance higher limit and the lower limit of required bake out temperature, open heater switch, the electric heating tube heating power, the conduction oil temperature rises, and heat is passed to inner casing 21, temperature sensor 15 reaches PLC6 with temperature signal in real time, when the temperature of conduction oil arrives the higher limit of design temperature, and the electric heating tube stopped heating, when drop in temperature during to the lower limit of design temperature, electric heating tube begins heating, and in this process, constant electric heating tube 18 is kept basic thermal balance demand, the temperature signal that PLC6 analysis temperature sensor 15 transmits, judge whether respectively organize heating region corresponding to electric heater exists the temperature difference, and regulate the heating power of adjustable electric heating tube 19, realize the evenly rationally heating of conduction oil.
Can produce a large amount of moistures in wet eider down drying course, the size of hydrofuge air quantity directly affects drying effect.Eider down is dried early stage, and the eider down moisture content is high, and the oven dry built-in temperature is lower, does not also form more water vapour, if the excessive temperature that has reduced on the contrary in the dryer of air quantity this moment; Oven dry eider down moisture rapid evaporation in mid-term forms a large amount of water vapours, must force hydrofuge by Wind Volume; Oven dry later stage eider down moisture is less, and the main purpose of this moment is fluffy degree and the sterilizing that increases eider down, should reduce air quantity.The air quantity of traditional air exhauster is fixed, can't reach optimum drying effect, hydrofuge air exhauster 4 of the present invention adopts variable frequency regulating speed control, in the drying course, by humidity sensor 7 Real-time Collection moisture signals, utilize PLC6 control frequency converter frequency to adjust the rotating speed of blower fan, realize the control of optimization air quantity.
Claims (6)
1. temperature control conduction oil down drying machine comprises the cylindrical shell of a double-deck barrel that is made of shell (22) and inner casing (21), and the cross section of cylindrical shell be ellipse, and the cylindrical shell outside is provided with lagging casing (16); Described cylindrical shell is provided with louvre (17), adds burr, goes out burr, oil filler, fuel outlet, air pressure valve (20), oil pressure valve, air gauge and oil pressure gauge; Be provided with the shaft (14) by the bearing supporting in the cylindrical shell, evenly be provided with vertically several stirring rod (13) on the shaft (14), the end of stirring rod (13) is connected with respectively plectrum (12), and shaft (14) is driven by motor two (17); It is characterized in that: falling heat-transfer oil in the interlayer of cylindrical shell is evenly equipped with a plurality of temperature sensors (15) in the conduction oil; Evenly be provided with some groups of electric heating tubes in the interlayer of cylindrical shell; Be respectively equipped with the sieve plate (8) in order to ventilate on the end cap (25) at two ends, the cylindrical shell left and right sides; The outside of sieve plate (8) is respectively equipped with gas tank (24), is connected with air channel (26) between the left and right gas tank (24); The centre in air channel (26) is connected with air inlet and suction opeing by four-way change-over valve (23); Air inlet be linked in sequence air preheater (2) and fan housing (1), air preheater (2) is connected with cylinder lumen by steam pipe (9), forms soft circulation circuit, utilizes the outflow thermal source to add hot-air; Suction opeing be linked in sequence hydrofuge air exhauster (4) and drive motors one (5) thereof, the suction opeing place also is provided with humidity sensor (7); Described motor one (5), humidity sensor (7), electric heating tube, temperature sensor (15) respectively with PLC(6) be connected.
2. described a kind of temperature control conduction oil down drying machine according to claim 1, it is characterized in that: four-way change-over valve (23) but the left-right rotation that comprises a four-way connection and be positioned at the four-way connection center changes the rotary reversing plate of air turnover direction, suitable for reading and the air inlet of four-way connection is connected, end opening is connected with suction opeing, and left and right mouthful is connected with left and right gas tank (24) respectively; When reversing plate turns left, air inlet and right side gas tank (24) are connected, and then suction opeing is connected with left side gas tank (24); When reversing plate turns left, air inlet and left gas tank (24) are connected, and then suction opeing is connected with right gas tank (24), realize left and right gas tank (24) air inlet, give vent to anger and hocket.
3. described a kind of temperature control conduction oil down drying machine according to claim 1, it is characterized in that: the outside of described air preheater (2) is radiator (3), radiator (3) is comprised of steam-heating pipe and uniform fin on it, the steam pipe (9) of radiator (3) inlet end is provided with air pressure valve (20), is connected with steam trap (10) and stop valve (11) on the steam pipe of outlet side (9).
4. described a kind of temperature control conduction oil down drying machine according to claim 1, it is characterized in that: the motor one (5) of hydrofuge air exhauster (4) adopts frequency control motor.
5. described a kind of temperature control conduction oil down drying machine according to claim 1 is characterized in that: described fan housing (1) be installed in air inlet foremost and be provided with filter screen.
6. described a kind of temperature control conduction oil down drying machine according to claim 1, it is characterized in that: described electric heating tube is fixedly connected with the two end cap (25) of cylindrical shell respectively with temperature sensor (15), every group of electric heating tube configuration temperature sensor (15), one group of electric heating tube comprises a constant electrothermal tube (18) and an adjustable electric heating tube (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104318334A CN102878785A (en) | 2012-11-02 | 2012-11-02 | Temperature-controlled heat-conducting oil down drying machine |
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| CN2012104318334A CN102878785A (en) | 2012-11-02 | 2012-11-02 | Temperature-controlled heat-conducting oil down drying machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331262A (en) * | 2013-07-05 | 2013-10-02 | 徐州腾宇羽绒制品设备有限公司 | Five-box feather classifying machine |
| CN104848664A (en) * | 2015-05-20 | 2015-08-19 | 苏州市亘晟涂装工程有限公司 | Dryer |
| CN105466173A (en) * | 2015-12-10 | 2016-04-06 | 重庆勤发食品有限公司 | Lotus root starch drying machine |
| CN106949627A (en) * | 2017-04-06 | 2017-07-14 | 吴树彬 | A kind of hot oil heater dried for eider down |
| CN107990550A (en) * | 2017-12-20 | 2018-05-04 | 新乡市恒星科技有限责任公司 | A kind of lubricating grease heating equipment |
| CN108119232A (en) * | 2017-12-11 | 2018-06-05 | 东南大学 | A kind of polar region power module with temperature equalization system |
| CN108627462A (en) * | 2018-03-07 | 2018-10-09 | 安徽亚美羽绒有限公司 | A kind of natural feather fluffy degree detection device |
| CN114279188A (en) * | 2021-07-16 | 2022-04-05 | 中盐安徽红四方新型建材科技有限公司 | Steam drying kiln for drying carbide slag |
| CN114705013A (en) * | 2022-03-23 | 2022-07-05 | 湖南兴镁源科技股份有限公司 | High-fluidity uniform drying device for mass production of magnesium sulfate monohydrate |
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| CN88212757U (en) * | 1988-02-03 | 1988-08-31 | 四川省新都羽绒机械厂 | Electric heating oil medium self-recycle type dryer for down |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331262A (en) * | 2013-07-05 | 2013-10-02 | 徐州腾宇羽绒制品设备有限公司 | Five-box feather classifying machine |
| CN104848664A (en) * | 2015-05-20 | 2015-08-19 | 苏州市亘晟涂装工程有限公司 | Dryer |
| CN105466173A (en) * | 2015-12-10 | 2016-04-06 | 重庆勤发食品有限公司 | Lotus root starch drying machine |
| CN105466173B (en) * | 2015-12-10 | 2017-10-31 | 重庆勤发食品有限公司 | Lotus root starch drier |
| CN106949627A (en) * | 2017-04-06 | 2017-07-14 | 吴树彬 | A kind of hot oil heater dried for eider down |
| CN108119232A (en) * | 2017-12-11 | 2018-06-05 | 东南大学 | A kind of polar region power module with temperature equalization system |
| CN108119232B (en) * | 2017-12-11 | 2024-03-12 | 东南大学 | Polar region power generation cabin with temperature equalizing device |
| CN107990550A (en) * | 2017-12-20 | 2018-05-04 | 新乡市恒星科技有限责任公司 | A kind of lubricating grease heating equipment |
| CN108627462A (en) * | 2018-03-07 | 2018-10-09 | 安徽亚美羽绒有限公司 | A kind of natural feather fluffy degree detection device |
| CN114279188A (en) * | 2021-07-16 | 2022-04-05 | 中盐安徽红四方新型建材科技有限公司 | Steam drying kiln for drying carbide slag |
| CN114705013A (en) * | 2022-03-23 | 2022-07-05 | 湖南兴镁源科技股份有限公司 | High-fluidity uniform drying device for mass production of magnesium sulfate monohydrate |
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Application publication date: 20130116 |