CN110986510A - Double-variable control servo driver of plastic dryer - Google Patents
Double-variable control servo driver of plastic dryer Download PDFInfo
- Publication number
- CN110986510A CN110986510A CN201911353190.4A CN201911353190A CN110986510A CN 110986510 A CN110986510 A CN 110986510A CN 201911353190 A CN201911353190 A CN 201911353190A CN 110986510 A CN110986510 A CN 110986510A
- Authority
- CN
- China
- Prior art keywords
- servo driver
- control servo
- heat pipe
- drying cylinder
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/063—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers for drying granular material in bulk, e.g. grain bins or silos with false floor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Abstract
The invention discloses a double-variable control servo driver of a plastic dryer, which comprises a drying cylinder, wherein the outer surface of the upper end of the drying cylinder is provided with a feed inlet and an air overflow port, the feed inlet is positioned at one side of the air overflow port, the outer surface of the lower end of the drying cylinder is fixedly connected with a base, the middle part of the outer surface of the lower end of the drying cylinder is fixedly connected with a discharge port, the discharge port is positioned in the base, the outer surface of the upper end of the air overflow port is fixedly connected with an exhaust pipe, the outer surface of the exhaust pipe is sleeved with a residual heat pipe, the outer surface of the exhaust pipe is wound with a pure copper heat absorption pipe in a threaded manner, one side of the residual heat pipe is provided with an air blower, the double-variable control servo driver is used for controlling the power of a heating rod and the rotating speed of the air blower to operate, the heating rod is controlled, so as to achieve the purpose of energy conservation.
Description
Technical Field
The invention relates to the technical field of drying devices, in particular to a double-variable control servo driver of a plastic dryer.
Background
The plastic drying machine is a funnel-shaped raw material barrel, materials needing to be dried are added into the barrel, heat generated by a heating rod located in an air channel is blown in from the bottom of a funnel through an air blower, moisture in the materials needing to be dried is taken away through a cold-heat exchange principle, an air overflow port overflows from the upper side, the equipment controls the operation and the stop of the heating rod through the temperature set by a temperature controller, the air blower is not controlled by the equipment, and the equipment runs at a constant speed regardless of whether the temperature meets the required requirement or not. The following disadvantages are caused: 1. the blower is not controlled by equipment and always runs at a constant speed, so that energy waste is caused; 2. after the heating rod stops heating, the blower continuously blows cold air into the charging barrel, so that the temperature in the barrel is rapidly reduced, the heating rod is frequently started, and the energy consumption is increased;
to this end, a bivariate control servo driver of a plastic dryer is proposed.
Disclosure of Invention
The invention aims to provide a bivariate control servo driver of a plastic dryer, which controls the power of a heating rod and the rotating speed of an air blower to operate through the bivariate control servo driver, controls the heating rod to stop operating or operate at the minimum power to maintain the temperature unchanged according to the required requirement, and controls the air blower to stop operating or operate at the minimum rotating speed according to the required humidity requirement to meet the required humidity requirement at the most suitable rotating speed so as to achieve the aim of saving energy and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a double-variable control servo driver of a plastic dryer comprises a drying cylinder, wherein a feed inlet and an air overflow port are arranged on the outer surface of the upper end of the drying cylinder, the feed inlet is positioned on one side of the air overflow port, the outer surface of the lower end of the drying cylinder is fixedly connected with a base, the middle part of the outer surface of the lower end of the drying cylinder is fixedly connected with a discharge port, the discharge port is positioned in the base, the outer surface of the upper end of the air overflow port is fixedly connected with an exhaust pipe, a residual heat pipe is sleeved on the outer surface of the exhaust pipe, a pure copper heat absorption pipe is wound on the outer surface of the exhaust pipe in a threaded manner, an air blower is arranged on one side of the residual heat pipe, a blast pipeline is fixedly connected to one side of the air blower, one end of the blast pipeline penetrates into the residual heat pipe, the bottom end of the residual heat pipe, the internal surface fixed connection of drying cylinder has temperature controller and humidity controller, and temperature controller is located humidity controller's upside, the inside of base is provided with bivariate control servo driver.
By adopting the technical scheme, the device controls the power of the heating rod and the rotating speed of the air blower to operate through the double-variable control servo driver, controls the heating rod to stop operating or operate at the minimum power to maintain the temperature unchanged according to the required requirement, and controls the air blower to stop operating or operate at the minimum rotating speed according to the required humidity requirement so as to meet the required humidity requirement at the most appropriate rotating speed and achieve the purpose of energy conservation.
Preferably, the feed inlet is of a conical funnel structure, and the feed inlet and the discharge outlet are both internally provided with a closing mechanism.
Through adopting above-mentioned technical scheme, the user of facilitating the use of closing mechanism throws the material through it and arranges the material, guarantees that a stoving section of thick bamboo is inside airtight at the stoving in-process simultaneously, and gas can only follow the blast pipe and flow out.
Preferably, a filter screen is arranged at one end of the waste heat pipe, which is positioned at the bottom of the drying cylinder.
Through adopting above-mentioned technical scheme, the filter screen avoids the material to get into the inside of surplus heat pipe.
Preferably, the bottom end of the exhaust pipe penetrates through the waste heat pipe and extends to the outer surface of the waste heat pipe.
Through adopting above-mentioned technical scheme, the blast pipe is U type structure, and the mouth of pipe is downward, can effectually avoid the comdenstion water to flow back to drying cylinder inside at the exhaust in-process like this, influences its drying efficiency.
Preferably, the blower, the temperature controller, the humidity controller, the heating rod and the bivariate control servo driver are electrically connected.
By adopting the technical scheme, the temperature controller and the humidity controller feed back information to the bivariate control servo driver, and the bivariate control servo driver controls the operation of the air blower and the heating rod.
Compared with the prior art, the invention has the beneficial effects that:
the equipment is additionally provided with a bivariate control servo driver, a bivariate closed-loop servo control principle is achieved for a temperature controller and a humidity controller, so that the requirements of temperature and humidity of materials are met with minimum energy consumption, and when the equipment is started, a heating rod and a blower run at full power; when the temperature and the humidity needed by the material reach set values, the temperature controller and the humidity controller can feed information back to the double-variable control servo driver, the double-variable control servo driver can control the power of the heating rod and the rotating speed of the air blower to operate, the heating rod is controlled to stop operating or operate at the minimum power to maintain the temperature unchanged according to the needed requirement, the air blower is controlled to stop operating or operate at the minimum rotating speed according to the needed humidity requirement, the needed humidity requirement is met at the most suitable rotating speed, the purpose of saving energy is achieved, and the energy saving rate can reach more than 60% through actual measurement;
through adding surplus heat pipe and pure copper heat-absorbing tube isotructure, the device carries out waste heat recovery and cooperates the heating rod once more to feed back to a stoving section of thick bamboo inside through the hot-gas to the overfall wind gap exhaust, can the energy-concentratedly phenomenon can effectually be avoided appearing in the required energy consumption of effectual reduction heating rod, the U type structure blast pipe of being connected with the overfall wind gap simultaneously, avoid the condensation water backward flow to drip to a stoving section of thick bamboo inside to effectual improvement material drying efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a combination view of the residual heat pipe, the exhaust pipe and the blower duct according to the present invention;
FIG. 3 is a block diagram of the system flow of the present invention.
In the figure:
1. a drying drum; 2. a base; 3. a feed inlet; 4. an air overflow opening; 5. a discharge port; 6. residual heat pipes; 7. an exhaust pipe; 8. a blast duct; 9. a blower; 10. a pure copper heat absorption tube; 11. a temperature controller; 12. a humidity controller; 13. a bivariate control servo driver; 14. the rod is heated.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
as shown in fig. 1 and 2, a bivariate control servo driver of a plastic dryer comprises a drying cylinder 1, wherein a feed inlet 3 and an air overflow port 4 are arranged on the outer surface of the upper end of the drying cylinder 1, the feed inlet 3 is positioned on one side of the air overflow port 4, a base 2 is fixedly connected with the outer surface of the lower end of the drying cylinder 1, a discharge outlet 5 is fixedly connected with the middle part of the outer surface of the lower end of the drying cylinder 1, the discharge outlet 5 is positioned inside the base 2, an exhaust pipe 7 is fixedly connected with the outer surface of the upper end of the air overflow port 4, a residual heat pipe 6 is sleeved on the outer surface of the exhaust pipe 7, a pure copper heat absorption pipe 10 is wound on the outer surface of the exhaust pipe 7 in a threaded manner, an air blower 9 is arranged on one side of the residual heat pipe 6, a blast pipe 8 is fixedly connected with one side of the air blower 9, one end of, and the waste heat pipe 6 is connected with the inside of the drying cylinder 1, the inside fixedly connected with heating rod 14 in bottom of the waste heat pipe 6, the internal surface fixedly connected with temperature controller 11 and humidity controller 12 of the drying cylinder 1, and temperature controller 11 is located the upside of humidity controller 12, the inside of base 2 is provided with bivariate control servo driver 13.
By adopting the technical scheme, the device controls the power of the heating rod 14 and the rotating speed of the blower 9 to operate through the bivariate control servo driver 13, controls the heating rod 14 to stop operating or operate at the minimum power to maintain the temperature unchanged according to the required requirement, and controls the blower 9 to stop operating or operate at the minimum rotating speed according to the required humidity requirement, so that the required humidity requirement is met at the most appropriate rotating speed, and the purpose of energy conservation is achieved.
Specifically, as shown in fig. 1, the feed port 3 is a conical funnel structure, and the inside of the feed port 3 and the inside of the discharge port 5 are both provided with a closing mechanism.
Through adopting above-mentioned technical scheme, the user of facilitating the use of closing mechanism throws the material through it and arranges the material, guarantees simultaneously that drying cylinder 1 is inside airtight at the stoving in-process, and gas can only flow out from blast pipe 7.
Specifically, as shown in fig. 2, a filter screen is arranged at one end of the residual heat pipe 6, which is located at the bottom of the drying cylinder 1.
Through adopting above-mentioned technical scheme, the filter screen avoids the material to get into the inside of surplus heat pipe 6.
Specifically, as shown in fig. 2, the bottom end of the exhaust pipe 7 penetrates through the waste heat pipe 6 and extends to the outer surface of the waste heat pipe 6.
Through adopting above-mentioned technical scheme, blast pipe 7 is U type structure, and the mouth of pipe is downward, can effectually avoid the comdenstion water to flow back to drying cylinder 1 inside at the exhaust in-process like this, influences its drying efficiency.
Specifically, as shown in fig. 3, the blower 9, the temperature controller 11, the humidity controller 12, the heating rod 14 and the bivariate control servo driver 13 are electrically connected.
By adopting the technical scheme, the temperature controller 11 and the humidity controller 12 feed back information to the bivariate control servo driver 13, and the bivariate control servo driver 13 controls the operation of the blower 9 and the heating rod 14.
The working principle is as follows:
the equipment is additionally provided with a bivariate control servo driver 13, a bivariate closed-loop servo control principle is achieved for a temperature controller 11 and a humidity controller 12, so that the requirements of temperature and humidity of materials are met with minimum energy consumption, and when the equipment is started, a heating rod 14 and an air blower 9 run at full power; when the temperature and the humidity needed by the material reach set values, the temperature controller 11 and the humidity controller 12 feed back information to the bivariate control servo driver 13, the bivariate control servo driver 13 controls the power of the heating rod 14 and the rotating speed of the blower 9 to operate, controls the heating rod 14 to stop operating or operate at the minimum power to maintain the temperature unchanged according to the needed requirement, and controls the blower 9 to stop operating or operate at the minimum rotating speed according to the needed humidity requirement to meet the needed humidity requirement at the most suitable rotating speed so as to achieve the purpose of energy saving, and the energy saving rate can reach more than 60% through actual measurement;
through adding the heat pipe 6 and pure copper heat-absorbing pipe 10 isotructures, the device carries out waste heat recovery and cooperates heating rod 14 feedback to a stoving section of thick bamboo 1 inside once more through 4 exhaust steam in excessive wind gap, can the energy-concerving and environment-protective of 14 required energy consumptions of effectual reduction heating rod, U type structure blast pipe 7 of being connected with excessive wind gap 4 simultaneously can effectually avoid excessive wind gap 4 condensation phenomenon to appear, avoid the condensation water backward flow to drip to a stoving section of thick bamboo 1 inside, thereby effectual improvement material drying efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a plastic drying machine bivariate control servo driver, includes drying cylinder (1), its characterized in that: the outer surface of the upper end of the drying cylinder (1) is provided with a feeding hole (3) and an air overflow hole (4), the feeding hole (3) is positioned on one side of the air overflow hole (4), the outer surface of the lower end of the drying cylinder (1) is fixedly connected with a base (2), the middle part of the outer surface of the lower end of the drying cylinder (1) is fixedly connected with a discharging hole (5), the discharging hole (5) is positioned inside the base (2), the outer surface of the upper end of the air overflow hole (4) is fixedly connected with an exhaust pipe (7), the outer surface of the exhaust pipe (7) is sleeved with a residual heat pipe (6), the outer surface of the exhaust pipe (7) is wound with a pure copper heat absorption pipe (10) in a threaded manner, one side of the residual heat pipe (6) is provided with an air blower (9), one side of the air blower (9) is fixedly connected with, the bottom of surplus heat pipe (6) and the surface bottom fixed connection of a stoving section of thick bamboo (1), and surplus heat pipe (6) are connected with the inside of a stoving section of thick bamboo (1), the inside fixedly connected with heating rod (14) in bottom of surplus heat pipe (6), the internal surface fixed connection of a stoving section of thick bamboo (1) has temperature controller (11) and humidity controller (12), and temperature controller (11) are located the upside of humidity controller (12), the inside of base (2) is provided with bivariate control servo driver (13).
2. The bi-variable control servo driver of a plastic dryer as claimed in claim 1, wherein: the feed inlet (3) is of a conical funnel structure, and the feed inlet (3) and the discharge outlet (5) are both internally provided with a closing mechanism.
3. The bi-variable control servo driver of a plastic dryer as claimed in claim 1, wherein: and a filter screen is arranged at one end of the residual heat pipe (6) positioned at the bottom of the drying cylinder (1).
4. The bi-variable control servo driver of a plastic dryer as claimed in claim 1, wherein: the bottom end of the exhaust pipe (7) penetrates through the residual heat pipe (6) and extends to the outer surface of the residual heat pipe (6).
5. The bi-variable control servo driver of a plastic dryer as claimed in claim 1, wherein: the air blower (9), the temperature controller (11), the humidity controller (12), the heating rod (14) and the bivariate control servo driver (13) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353190.4A CN110986510A (en) | 2019-12-25 | 2019-12-25 | Double-variable control servo driver of plastic dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353190.4A CN110986510A (en) | 2019-12-25 | 2019-12-25 | Double-variable control servo driver of plastic dryer |
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| Publication Number | Publication Date |
|---|---|
| CN110986510A true CN110986510A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911353190.4A Pending CN110986510A (en) | 2019-12-25 | 2019-12-25 | Double-variable control servo driver of plastic dryer |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268971A (en) * | 1979-10-09 | 1981-05-26 | Noyes Ronald T | Optimum low profile continuous crossflow grain drying and conditioning method and apparatus |
| CN201166512Y (en) * | 2008-01-18 | 2008-12-17 | 汕头市信益塑料机械有限公司 | Plastic drier |
| CN101769672A (en) * | 2009-01-05 | 2010-07-07 | 上海凯奥机器有限公司 | Heat recovery type dryer |
| CN103808118A (en) * | 2013-12-03 | 2014-05-21 | 宁波德锐电气有限公司 | Energy saving system of drying machine |
| US8806772B1 (en) * | 2009-02-24 | 2014-08-19 | C2Ag, Llc | Grain drying system |
| CN204268849U (en) * | 2014-11-28 | 2015-04-15 | 德兴市宋氏葛业有限公司 | A kind of kudzuvine root starch drying multilayer circulation intelligent temperature control baking oven |
| CN207123154U (en) * | 2017-07-25 | 2018-03-20 | 济宁学院 | Conductive grain dryer |
| CN109631509A (en) * | 2019-01-09 | 2019-04-16 | 深圳天祥质量技术服务有限公司 | Sample drying room |
-
2019
- 2019-12-25 CN CN201911353190.4A patent/CN110986510A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268971A (en) * | 1979-10-09 | 1981-05-26 | Noyes Ronald T | Optimum low profile continuous crossflow grain drying and conditioning method and apparatus |
| CN201166512Y (en) * | 2008-01-18 | 2008-12-17 | 汕头市信益塑料机械有限公司 | Plastic drier |
| CN101769672A (en) * | 2009-01-05 | 2010-07-07 | 上海凯奥机器有限公司 | Heat recovery type dryer |
| US8806772B1 (en) * | 2009-02-24 | 2014-08-19 | C2Ag, Llc | Grain drying system |
| CN103808118A (en) * | 2013-12-03 | 2014-05-21 | 宁波德锐电气有限公司 | Energy saving system of drying machine |
| CN204268849U (en) * | 2014-11-28 | 2015-04-15 | 德兴市宋氏葛业有限公司 | A kind of kudzuvine root starch drying multilayer circulation intelligent temperature control baking oven |
| CN207123154U (en) * | 2017-07-25 | 2018-03-20 | 济宁学院 | Conductive grain dryer |
| CN109631509A (en) * | 2019-01-09 | 2019-04-16 | 深圳天祥质量技术服务有限公司 | Sample drying room |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |