CN115346726B - Drying device and production process for high temperature and high pressure resistant ultra-fine enameled wire production - Google Patents
Drying device and production process for high temperature and high pressure resistant ultra-fine enameled wire production Download PDFInfo
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- CN115346726B CN115346726B CN202210849452.1A CN202210849452A CN115346726B CN 115346726 B CN115346726 B CN 115346726B CN 202210849452 A CN202210849452 A CN 202210849452A CN 115346726 B CN115346726 B CN 115346726B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B01D53/78—Liquid phase processes with gas-liquid contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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Abstract
The invention discloses a drying device for producing high-temperature and high-pressure resistant ultrafine enameled wires and a production process thereof, wherein the drying device comprises a box body, a first drying chamber, a second drying chamber and a cooling chamber are arranged in the box body, a first drying mechanism is arranged in the first drying chamber, a second drying mechanism is arranged in the second drying chamber, the second drying chamber is communicated with the first drying mechanism through an air supply mechanism, a heating device is arranged at the top of the second drying chamber, the cooling chamber is positioned at one side of the second drying chamber, a cooling assembly is arranged in the cooling chamber, an exhaust gas purifying device is arranged at the top of the cooling chamber, and the exhaust gas purifying device is communicated with the first drying chamber and the cooling chamber through an exhaust gas conveying assembly. The process comprises core wire manufacturing, core wire drying, core wire painting, enameled wire drying, enameled wire cooling, waste gas treatment and enameled wire winding. The invention effectively improves the drying efficiency of the core wire and the enameled wire, improves the processing quality of the enameled wire, can purify waste gas and reduces energy consumption and production cost.
Description
Technical Field
The invention relates to a drying device for producing high-temperature and high-pressure resistant ultra-fine enameled wires and a production process thereof.
Background
Enameled wire is an important variety of winding wire, and is formed by two parts of conductor and insulating layer, and core wire is annealed and softened, painted for many times and baked. However, it is not easy to produce a product meeting both standard requirements and customer requirements, and it is affected by factors such as raw material quality, process parameters, production equipment, environment, etc.
The existing enameled wire generally needs to be dried on the core wire and the enameled wire respectively through two dryers in the processing process, so that the energy consumption is increased, and the generated waste gas is easy to pollute the environment and is unfavorable for the flow line processing production.
Disclosure of Invention
The invention aims to provide a drying device for producing high-temperature and high-pressure resistant ultrafine enameled wires and a technical scheme of a production process thereof, and aims to overcome the defects of the prior art, the first drying chamber and the first drying mechanism are designed to enable the cleaned enameled wires to be dried, so that the subsequent painting of the enameled wires is facilitated, the second drying chamber and the second drying mechanism are designed to enable the painted enameled wires to be dried, the solvent in the paint is facilitated to be evaporated, the processing quality of the enameled wires is improved, the heating device can enable the second drying chamber to be dried by generating hot air, the hot air in the second drying chamber can be conveyed to the first drying chamber through the air supply mechanism, the core wires are dried, the energy consumption is reduced, the requirements of processing can be met, the cooling chamber can be used for rapidly cooling the enameled wires after drying, the processing quality of the enameled wires is improved, the waste gas purifying device and the waste gas conveying assembly can be used for purifying the gases in the first drying chamber and the cooling chamber, the waste gas entering the environment is reduced, the environment is protected, the production process steps are simple, the efficiency of the enameled wires is effectively improved, the efficiency of the core wires is improved, the waste gas is greatly polluted by the waste gas is greatly purified, and the processing cost of the enameled wires is greatly reduced, and the production cost is greatly reduced, and the final processing cost is reduced.
In order to solve the technical problems, the invention adopts the following technical scheme:
The drying device for producing the high-temperature and high-pressure resistant ultra-fine enameled wire is characterized by comprising a box body, wherein a first drying chamber, a second drying chamber and a cooling chamber are arranged in the box body, the first drying chamber is positioned below the second drying chamber and the cooling chamber, a first drying mechanism is arranged in the first drying chamber, a second drying mechanism is arranged in the second drying chamber, the second drying chamber is communicated with the first drying mechanism through an air supply mechanism, a heating device is arranged at the top of the second drying chamber, the cooling chamber is positioned at one side of the second drying chamber, a cooling component is arranged in the cooling chamber, the cooling component is communicated with a cooling device at the top of the cooling chamber, an exhaust gas purifying device is arranged at the top of the cooling chamber, and the exhaust gas purifying device is communicated with the first drying chamber and the cooling chamber through an exhaust gas conveying component; through the design of first drying chamber and first stoving mechanism, can carry out the stoving to the heart yearn after wasing and handle, be favorable to the heart yearn to follow-up to paint, the design of second drying chamber and second stoving mechanism, can carry out the stoving to the enameled wire after the painting and handle, be favorable to evaporating the solvent in the paint, improve the processingquality of enameled wire, heating device is through producing hot-blast, not only can act on in the second drying chamber and carry out the stoving to the enameled wire and handle, can carry the hot-blast in the second drying chamber to first drying chamber through air supply mechanism, carry out the stoving to the heart yearn and handle, reduce the energy consumption, can satisfy the requirement of enameled wire processing simultaneously, the cooling chamber can carry out rapid cooling to the enameled wire after the stoving, improve the processingquality of enameled wire, exhaust purification device and exhaust gas conveying assembly can carry out purification treatment with the gas in first drying chamber and the cooling chamber, reduce harmful gas and get into the environment, the environmental protection.
Further, the first drying mechanism and the second drying mechanism both comprise an upper drying plate body and a lower drying plate body, the upper drying plate body is respectively connected with a first cylinder and a second cylinder through a first piston rod and a second piston rod, the first cylinder and the second cylinder are respectively fixed at the tops of a first drying chamber and a second drying chamber, the lower drying plate body is respectively connected with the first drying chamber and the second drying chamber through a first supporting leg and a second supporting leg, arc-shaped grooves are formed on the contact surfaces of the upper drying plate body and the lower drying plate body, a diversion hole is arranged in the arc-shaped groove on the first drying mechanism, the diversion hole positioned on the upper drying plate body is communicated with an air supply mechanism, the diversion hole positioned on the lower drying plate body is connected with a liquid outlet pipe, the diversion hole positioned in the arc-shaped groove corresponding to the upper drying plate body of the second drying mechanism is communicated with a heating device through a second air delivery pipe, the second air delivery pipe is provided with a temperature sensor, the arc-shaped groove corresponding to the lower drying plate body of the second drying mechanism is internally provided with a first arc-shaped barrier strip, through the design of the upper drying plate body and the lower drying plate body, hot air can more intensively act on a core wire and an enamelled wire, the drying efficiency is improved, the energy consumption is reduced, the first air cylinder and the second air cylinder can drive the upper drying plate body to ascend or descend so as to meet the threading requirements of the core wire and an enamelled wire, the first supporting leg and the second supporting leg improve the stability and the reliability of the installation of the lower drying plate body, hot air in the second drying chamber can be conveyed into the upper drying plate body of the first drying mechanism through the air supply mechanism, the hot air acts on the core wire through the flow guide hole of the upper drying plate body, the liquid on the core wire flows out of the liquid outlet pipe through the flow guide hole on the lower drying plate body, the drying efficiency of the core wire is improved, meanwhile, the temperature of hot air entering the first drying mechanism is lower than that in the second drying mechanism, so that a water collecting tank is arranged at the bottom of the first drying chamber and used for collecting liquid, the hot air output speed of a diversion hole on the first drying mechanism is higher than that of the diversion hole on the second drying mechanism, when hot air in the heating device enters an upper drying plate body of the second drying mechanism through a second air conveying pipe, the hot air acts on an enamelling wire through the diversion hole to carry out drying treatment on the enamelled wire, and meanwhile, as a second arc barrier strip and a first arc barrier strip are respectively arranged in an arc groove on the upper drying plate body and an arc groove on the lower drying plate body, the hot air can flow out from the space between the upper drying plate body and the lower drying plate body, the drying efficiency is improved, the temperature sensor can carry out real-time monitoring on the temperature of the upper drying plate body, and when the temperature is lower than a set value, the heating device is controlled to improve the heating temperature to the set value, and the working efficiency of the hot air drying device is greatly improved.
Further, both sides of going up stoving plate body and lower stoving plate body are all symmetrically equipped with supporting mechanism, supporting mechanism includes the fixed plate, the lifter plate, location bearing roller and third cylinder, the fixed plate is fixed in on stoving plate body and the lower stoving plate body, the bilateral symmetry of fixed plate is provided with the stopper, all move on the stopper and be connected with the lifter, the tip of lifter is equipped with the baffle, be equipped with lifter plate and location bearing roller between two adjacent lifter, evenly be equipped with the ring channel on the location bearing roller, the third cylinder is fixed in on the fixed plate, the lifter plate is connected through the third piston rod to the third cylinder, can reciprocate through the drive lifter plate of third piston rod, and then drive location bearing roller reciprocates through the lifter, the location requirement to heart yearn or enameled wire is satisfied, the stopper has improved stability and the reliability that the lifter moved, the baffle can play limiting effect, prevent that the lifter from breaking away from the stopper, the ring channel is used for supporting heart yearn or enameled wire, the fixed plate has improved the stability and the reliability of whole supporting mechanism installation.
Further, air supply mechanism includes first defeated tuber pipe, first fan and first solenoid valve, last stoving plate body and the second drying chamber on the first stoving mechanism of first defeated tuber pipe intercommunication, first fan and first solenoid valve are all located on the first defeated tuber pipe, can carry the hot-blast first stoving mechanism on with the second stoving indoor through first defeated tuber pipe, realize carrying out the flash drying to the heart yearn, first fan can control the size of wind-force, first solenoid valve is used for controlling the switch of first defeated tuber pipe, satisfy actual processing's requirement.
Further, heating device includes first body, evenly be equipped with the air intake on the circumference side of first body, all be equipped with first filter screen on the air intake, be equipped with the second filter screen in the first body, second fan and heater strip, the second fan is located between second filter screen and the heater strip, the second filter screen is located one side that is close to the air intake, can heat the air through the heater strip, and carry in the second stoving mechanism, realize carrying out drying treatment to the enameled wire, the second fan is used for providing power, adjust the wind speed size, first filter screen and second filter screen reduce impurity entering, the security when heating device uses has been improved.
Further, the cooling assembly comprises a first horizontal pipe, a second horizontal pipe and an air outlet pipe, wherein the first horizontal pipe is arranged between two adjacent second horizontal pipes, the air outlet pipe is uniformly arranged at the bottom of the second horizontal pipes, the air outlet pipes are distributed in a staggered manner along the upper side and the lower side of the enameled wire, the second horizontal pipe above is connected with the cooling device through a third air conveying pipe, the upper second horizontal pipe and the lower second horizontal pipe are communicated through a fourth air conveying pipe, cold air is convenient to flow through the first horizontal pipe and the second horizontal pipe, the enameled wire is air-cooled through the air outlet pipes on the upper side and the lower side, and the enameled wire in the cooling chamber can be supported through a riding wheel.
Further, cooling device includes the second body, be equipped with cooling water cavity and defeated wind passageway in the second body, defeated wind passageway is located the inboard of cooling water cavity, be equipped with the heat transfer layer between defeated wind passageway and the cooling water cavity, the intercommunication has inlet port and outlet port on the cooling water cavity, be equipped with third filter screen and fourth fan in the defeated wind passageway, the fourth fan is located the below of third filter screen, can load the cooling water in the cooling water cavity, the air in the defeated wind passageway can exchange heat through the cooling water in heat transfer layer and the cooling water cavity, and with cold wind input cooling module under the effect of fourth fan, realize carrying out the forced air cooling to the enameled wire.
Further, exhaust gas purification device includes the purifying box, the top of purifying box is equipped with the blast pipe, pack the purifying liquid in the purifying box, waste gas conveying component includes waste gas conveyer pipe, third fan and shunt tubes, the one end of waste gas conveyer pipe communicates first drying chamber and cooling chamber respectively, the shunt tubes is connected to the other end of waste gas conveyer pipe, the shunt tubes is located the purifying box, be equipped with second solenoid valve and third solenoid valve on the waste gas conveyer pipe, open second solenoid valve and third solenoid valve, can carry out purification treatment with the waste gas in first drying chamber and the cooling chamber through waste gas conveyer pipe input purifying box, the third fan can produce wind-force, be used for carrying waste gas, can install level sensor in the purifying box, be used for detecting the liquid level of purifying liquid.
The production process of the high-temperature and high-pressure resistant ultra-fine enameled wire is characterized by adopting the drying device and comprising the following steps of:
1) Core wire manufacturing
A. firstly, checking a blank required by core wire manufacturing, and drawing the checked blank to form a core wire with a required size;
b. Then sending the core wire into an annealing furnace for annealing treatment;
c. then the core wire is cooled and cleaned to remove impurities on the surface of the core wire;
2) Core wire drying
A. inputting the cleaned core wire into a first drying chamber of a drying device, starting a first cylinder, lifting an upper drying plate body through a first piston rod, enabling the core wire to conveniently penetrate through an arc-shaped groove of a lower drying plate body, starting the first cylinder, and downwards moving the upper drying plate body until the upper drying plate body is attached to the lower drying plate body;
b. Then, starting the third cylinders at two sides of the lower drying plate body, lifting the height of the positioning carrier rollers until the annular grooves on the positioning carrier rollers lift the core wires, so that the core wires are separated from the arc-shaped grooves on the lower drying plate body, forming a gap between the core wires and the arc-shaped grooves of the upper drying plate body, and starting the third cylinders at two sides of the upper drying plate body, so that the positioning carrier rollers at two sides of the upper drying plate body move downwards until the positioning carrier rollers contact with the positioning carrier rollers below;
c. Then, a second cylinder in the second drying chamber is started, the height of an upper drying plate body of the second drying mechanism is lifted through a second piston rod by the second cylinder, a heating device is started for carrying out, and hot air is conveyed into the second drying chamber by the heating device;
d. Finally, the first electromagnetic valve is opened, the first fan is started, hot air in the second drying chamber enters the upper drying plate body of the first drying mechanism through the first air conveying pipe and is output from the flow guide hole of the upper drying plate body, the core wire is dried, liquid on the core wire flows into the water collecting tank through the flow guide hole on the lower drying plate body through the liquid outlet pipe, and the dried core wire is output from the other side of the box body;
3) Core wire paint
The dried core wire is subjected to painting treatment, and the paint is ensured to be uniformly coated on the core wire when painting, wherein the paint comprises terephthalic acid, phthalic anhydride, adipic acid, neopentyl glycol, ethylene glycol, glycerol, trimethylolpropane, diphenylmethane diisocyanate, xylenol, cresol and xylene;
4) Enamelled wire drying
A. Conveying the lacquered enameled wire into a second drying chamber, penetrating through an arc-shaped groove on a lower drying plate body of a second drying mechanism, starting a first cylinder, and downwards moving an upper drying plate body until the lacquered enameled wire is attached to the lower drying plate body;
b. then, starting the third cylinders at two sides of the lower drying plate body, lifting the heights of the positioning carrier rollers until the annular grooves on the positioning carrier rollers lift the enameled wires, so that the enameled wires are separated from the first arc-shaped blocking strips of the arc-shaped grooves on the lower drying plate body, forming a gap between the enameled wires and the second arc-shaped blocking strips of the arc-shaped grooves on the upper drying plate body, starting the third cylinders at two sides of the upper drying plate body, and enabling the positioning carrier rollers at two sides of the upper drying plate body to move downwards until the enameled wires are contacted with the positioning carrier rollers below;
c. Then, controlling the temperature of hot air generated by the heating device to be 200-500 ℃, and drying the enameled wire through a second air delivery pipe through a diversion hole on the upper drying plate body;
5) Enamelled wire cooling
The enameled wire after the drying treatment is input into a cooling chamber, cooling liquid is injected into a second pipe body at the top of the cooling chamber, wind power is generated by a fourth fan, cold air is conveyed to a cooling assembly through a third air conveying pipe, the enameled wire is cooled by the cooling assembly, and the temperature of the enameled wire is reduced;
6) Exhaust gas treatment
Opening a second electromagnetic valve and a third electromagnetic valve on the waste gas conveying pipe, starting a third fan on the waste gas conveying pipe, conveying waste gas generated in the first drying chamber and the second drying chamber to a waste gas purifying device through the waste gas conveying pipe for purification treatment, and finally discharging clean gas;
7) Enameled wire winding
And rolling the cooled enameled wire by a rolling device, weighing and detecting, and boxing the qualified enameled wire.
The production process is simple in steps, the drying efficiency of the core wire and the enameled wire is effectively improved, the processing quality of the enameled wire is improved, waste gas can be utilized, purification treatment is finally carried out, the environmental pollution is reduced, meanwhile, the energy consumption of a drying device is greatly reduced, and the production cost of the enameled wire is reduced.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. Through the design of first drying chamber and first stoving mechanism, can carry out drying process to the heart yearn after wasing, be favorable to the heart yearn to follow-up to paint, the design of second drying chamber and second stoving mechanism can carry out drying process to the enameled wire after the paint coating, is favorable to evaporating the solvent in the paint vehicle, improves the processingquality of enameled wire.
2. The heating device can act on the second drying chamber to dry the enameled wire through producing hot air, and can convey the hot air in the second drying chamber to the first drying chamber through the air supply mechanism to dry the core wire, so that the energy consumption is reduced, and the requirement of enameled wire processing can be met.
3. The cooling chamber can carry out quick cooling to the enameled wire after the stoving, improves the processingquality of enameled wire, and exhaust purification device and waste gas conveying subassembly can carry out purification treatment with the gas in first drying chamber and the cooling chamber, reduce harmful gas and get into in the environment, environmental protection.
4. The production process is simple in steps, the drying efficiency of the core wire and the enameled wire is effectively improved, the processing quality of the enameled wire is improved, waste gas can be utilized, purification treatment is finally carried out, the environmental pollution is reduced, meanwhile, the energy consumption of a drying device is greatly reduced, and the production cost of the enameled wire is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings:
Fig. 1 is a schematic diagram showing the structure of a drying device for producing high temperature and high pressure resistant ultra-fine enameled wires and a drying device in a production process thereof;
FIG. 2 is a schematic structural view of a first drying mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the core passing through the first drying mechanism according to the present invention;
FIG. 4 is a schematic diagram of a heating device according to the present invention;
FIG. 5 is a schematic diagram of a second drying mechanism according to the present invention;
Fig. 6 is a schematic structural view of the enamel wire passing through the second drying mechanism according to the present invention;
FIG. 7 is a schematic view of a cooling device according to the present invention;
Fig. 8 is a schematic structural view of an exhaust gas purifying apparatus in the present invention.
1-A box body; 2-a first drying chamber; 3-a second drying chamber; 4-cooling chamber, 5-first drying mechanism, 6-water collecting tank, 7-first air delivery pipe, 8-first fan, 9-first electromagnetic valve, 10-liquid outlet pipe, 11-first supporting leg, 12-second supporting leg, 13-first cylinder, 14-first piston rod, 15-second drying mechanism, 16-heating device, 17-second cylinder, 18-second piston rod, 19-cooling device, 20-third air delivery pipe, 21-first horizontal pipe, 22-fourth air delivery pipe, 23-air outlet pipe, 24-exhaust gas delivery pipe, 25-second electromagnetic valve, 26-third electromagnetic valve, 27-third fan, 28-exhaust gas purifying device, 29-upper drying plate, 30-lower drying plate, 31-arc-shaped groove, 32-air guide hole, 33-stopper, 34-lifting rod, 35-baffle plate, 36-lifting plate, 37-positioning device, 38-annular groove, 39-third cylinder, 40-third cylinder, 41-first roller pipe, 42-first filter screen, 43-first filter screen, 44-second filter screen, 45-second filter screen, 26-third filter screen, 27-third fan, 28-third arc-third filter screen, 28-third fan, 28-exhaust gas purifying device, 29-upper drying plate, 30-lower drying plate, 31-second arc-shaped groove, 31-arc-shaped groove, 32-arc-shaped air guide hole, 32-third arc-third air guide groove, 32-third, 33-third air inlet and 35-third, 35-level, fourth air inlet port, 35-level, 50-level, fourth air-level, and 50-level, and, the box, 58-shunt tubes, 59-exhaust pipes and 60-fixing plates.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, shall fall within the scope of the invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
As shown in fig. 1 to 8, the drying device for producing ultra-fine enamelled wires with high temperature resistance and high pressure resistance comprises a box body 1, wherein a first drying chamber 2, a second drying chamber 3 and a cooling chamber 4 are arranged in the box body 1, the first drying chamber 2 is positioned below the second drying chamber 3 and the cooling chamber 4, a first drying mechanism 5 is arranged in the first drying chamber 2, the first drying mechanism 5 comprises an upper drying plate 29 and a lower drying plate 30, the upper drying plate 29 is connected with a first cylinder 13 through a first piston rod 14, the first cylinder 13 is fixed at the top of the first drying chamber 2, the lower drying plate 30 is connected to the bottom of the first drying chamber 2 through a first supporting leg 11, arc-shaped grooves 31 are formed in contact surfaces of the upper drying plate 29 and the lower drying plate 30, and guide holes 32 are formed in the arc-shaped grooves 31 in the first drying mechanism 5. Through the design of the upper drying plate 29 and the lower drying plate 30, hot air can be enabled to act on the core wire more intensively, the drying efficiency is improved, the energy consumption is reduced, the first air cylinder 13 can drive the upper drying plate 29 to ascend or descend, the requirements of core wire threading are met, the first supporting leg 11 improves the stability and reliability of the installation of the lower drying plate 30, liquid on the core wire flows out of the liquid outlet pipe 10 through the flow guide holes 32 on the lower drying plate 30, the drying efficiency of the core wire is improved, and meanwhile, the temperature of hot air entering the first drying mechanism 5 is lower than that of hot air in the second drying chamber 3, so that the water collecting tank 6 is arranged at the bottom of the first drying chamber 2 and is used for collecting liquid.
The air guide hole 32 positioned on the upper drying plate 29 is communicated with the air supply mechanism, the second drying chamber 3 is communicated with the first drying mechanism 5 through the air supply mechanism, the air supply mechanism comprises a first air conveying pipe 7, a first fan 8 and a first electromagnetic valve 9, the first air conveying pipe 7 is communicated with the upper drying plate 29 and the second drying chamber 3 on the first drying mechanism 5, the first fan 8 and the first electromagnetic valve 9 are all arranged on the first air conveying pipe 7, hot air in the second drying chamber 3 can be conveyed to the first drying mechanism 5 through the first air conveying pipe 7, the core wire is quickly dried, the first fan 8 can control the wind power, the first electromagnetic valve 9 is used for controlling the switch of the first air conveying pipe 7, the actual processing requirement is met, and the air guide hole 32 positioned on the lower drying plate 30 is connected with the liquid outlet pipe 10. The hot air in the second drying chamber 3 can be conveyed into the upper drying plate 29 of the first drying mechanism 5 through the air supply mechanism, and acts on the core wire through the flow guide holes 32 of the upper drying plate 29 to dry the core wire.
The second drying mechanism 15 is arranged in the second drying chamber 3, the second drying mechanism 15 comprises an upper drying plate 29 and a lower drying plate 30, the upper drying plate 29 is connected with the second cylinder 17 through the second piston rod 18, the second cylinder 17 is fixed at the top of the second drying chamber 3, the lower drying plate 30 is connected with the second drying chamber 3 through the second supporting leg 12, and arc grooves 31 are formed in the contact surfaces of the upper drying plate 29 and the lower drying plate 30. The guide hole 32 and the second arc baffle 50 are arranged in the arc groove 31 corresponding to the upper drying plate 29 of the second drying mechanism 15, the guide hole 32 is communicated with the heating device 16 through the second air conveying pipe 48, the second air conveying pipe 48 is provided with the temperature sensor 47, the arc groove 31 corresponding to the lower drying plate 30 of the second drying mechanism 15 is internally provided with the first arc baffle 49, through the design of the upper drying plate 29 and the lower drying plate 30, hot air can more intensively act on a core wire and an enamelled wire, the drying efficiency is improved, the energy consumption is reduced, the second air cylinder 17 can drive the upper drying plate 29 to ascend or descend, the requirement of enamelled wire threading is met, the second supporting leg 12 improves the stability and the reliability of the installation of the lower drying plate 30, the hot air output speed of the guide hole 32 on the first drying mechanism 5 is greater than that of the guide hole 32 on the second drying mechanism 15, when hot air in the heating device 16 enters the upper drying plate 29 of the second drying mechanism 15 through the second air conveying pipe 48, the guide hole 32 acts on an enamelled wire to dry the enamelled wire, meanwhile, the second arc baffle strip 50 and the first arc baffle strip 49 are respectively arranged on the arc groove 31 on the upper drying plate 29 and the arc groove 31 on the lower drying plate 30, so that the hot air can be delayed to flow out from the space between the upper drying plate 29 and the lower drying plate 30, the drying efficiency is improved, the temperature sensor 47 can monitor the temperature of the hot air in real time, and when the temperature is lower than a set value, the heating device 16 is controlled to improve the heating temperature to the set value, and the working efficiency of the drying device is greatly improved.
The upper drying plate 29 and the lower drying plate 30 are symmetrically provided with supporting mechanisms on both sides, each supporting mechanism comprises a fixing plate 60, a lifting plate 36, a positioning carrier roller 37 and a third cylinder 39, each fixing plate 60 is fixed on the upper drying plate 29 and the lower drying plate 30, limiting blocks 33 are symmetrically arranged on both sides of each fixing plate 60, lifting rods 34 are movably connected to each limiting block 33, baffle plates 35 are arranged at the ends of the lifting rods 34, lifting plates 36 and positioning carrier rollers 37 are arranged between two adjacent lifting rods 34, annular grooves 38 are uniformly formed in the positioning carrier rollers 37, each third cylinder 39 is fixed on the fixing plate 60, each third cylinder 39 is connected with the lifting plates 36 through a third piston rod 40, the lifting plates 36 can be driven to move up and down through the third cylinders 39, and then the positioning carrier rollers 37 are driven to move up and down through the lifting rods 34, so that the positioning requirements on core wires or enameled wires are met, the limiting blocks 33 improve the stability and reliability of the movement of the lifting rods 34, the baffle plates 35 can play a limiting role in limiting, the lifting rods 34 are prevented from being separated from the limiting blocks 33, the annular grooves 38 are used for supporting the core wires or the enameled wires, and the fixing plate 60 improves the stability and the reliability of installation.
The top of second drying chamber 3 is equipped with heating device 16, heating device 16 includes first body 41, evenly be equipped with air intake 42 on the circumference side of first body 41, all be equipped with first filter screen 43 on the air intake 42, be equipped with second filter screen 44 in the first body 41, second fan 45 and heater strip 46, second fan 45 is located between second filter screen 44 and the heater strip 46, second filter screen 44 is located the one side that is close to air intake 42, can heat the air through heater strip 46, and carry in the second stoving mechanism 15, realize carrying out drying treatment to the enameled wire, second fan 45 is used for providing power, adjust the wind speed size, first filter screen 43 and second filter screen 44 reduce impurity entering, the security when heating device 16 uses has been improved.
The cooling chamber 4 is located one side of second drying chamber 3, be equipped with cooling module in the cooling chamber 4, cooling module intercommunication cooling device 19 at cooling chamber 4 top, cooling module includes first horizontal pipe 21, second horizontal pipe and play tuber pipe 23, first horizontal pipe 21 locates between two adjacent second horizontal pipes, the bottom of second horizontal pipe is evenly located to play tuber pipe 23, go out tuber pipe 23 along the crisscross distribution in upper and lower both sides of enameled wire, the second horizontal pipe that is located the top passes through third air conveying pipe 20 and connects cooling device 19, pass through fourth air conveying pipe 22 intercommunication between upper and lower two second horizontal pipes, design through first horizontal pipe 21 and second horizontal pipe, be convenient for the flow of cold wind, and carry out the forced air cooling to the enameled wire through the play tuber pipe 23 of upper and lower both sides, can support the enameled wire through the riding wheel in the cooling chamber 4.
The cooling device 19 comprises a second pipe body 51, a cooling water cavity 52 and an air conveying channel are arranged in the second pipe body 51, the air conveying channel is located at the inner side of the cooling water cavity 52, a heat exchange layer is arranged between the air conveying channel and the cooling water cavity 52, a water inlet interface 53 and a water outlet interface 54 are communicated with the cooling water cavity 52, a third filter screen 55 and a fourth fan 56 are arranged in the air conveying channel, the fourth fan 56 is located below the third filter screen 55, cooling water can be filled in the cooling water cavity 52, air in the air conveying channel can exchange heat with the cooling water in the cooling water cavity 52 through the heat exchange layer, and cold air is input into the cooling assembly under the action of the fourth fan 56, so that the enameled wires are cooled.
The top of cooling chamber 4 is equipped with exhaust gas purification device 28, exhaust gas purification device 28 passes through exhaust gas delivery component intercommunication first drying chamber 2 and cooling chamber 4, exhaust gas purification device 28 includes purifying box 57, the top of purifying box 57 is equipped with blast pipe 59, pack the purifying liquid in the purifying box 57, exhaust gas delivery component includes exhaust gas delivery pipe 24, third fan 27 and shunt tubes 58, the one end of exhaust gas delivery pipe 24 communicates first drying chamber 2 and cooling chamber 4 respectively, shunt tubes 58 are connected to the other end of exhaust gas delivery pipe 24, shunt tubes 58 are located purifying box 57, be equipped with second solenoid valve 25 and third solenoid valve 26 on the exhaust gas delivery pipe 24, open second solenoid valve 25 and third solenoid valve 26, can carry out the purification treatment with the waste gas in first drying chamber 2 and the cooling chamber 4 through exhaust gas delivery pipe 24 input purifying box 57 in, third fan 27 can produce wind-force, be used for carrying waste gas, can install level sensor in the purifying box 57, be used for detecting the liquid level of purifying liquid. Through the design of first drying chamber 2 and first stoving mechanism 5, can carry out the stoving treatment to the heart yearn after wasing, be favorable to the heart yearn to follow-up to paint, the design of second drying chamber 3 and second stoving mechanism 15, can carry out the stoving treatment to the enameled wire after the painting, be favorable to evaporating the solvent in the paint, improve the processingquality of enameled wire, heating device 16 is through producing hot-blast, not only can act on in the second drying chamber 3 and carry out the stoving treatment to the enameled wire, can carry out the stoving treatment to the heart yearn through the hot-blast transport of air supply mechanism in with second drying chamber 3, reduce the energy consumption, can satisfy the requirement of enameled wire processing simultaneously, cooling chamber 4 can carry out the rapid cooling to the after-drying, improve the processingquality of enameled wire, exhaust gas purification device 28 and exhaust gas conveying component can carry out the purification treatment with the gas in first drying chamber 2 and the cooling chamber 4, reduce harmful gas and get into the environment, protect the environment.
The production process of the high-temperature and high-pressure resistant ultra-fine enameled wire adopts the drying device and comprises the following steps of:
1) Core wire manufacturing
A. firstly, checking a blank required by core wire manufacturing, and drawing the checked blank to form a core wire with a required size;
b. Then sending the core wire into an annealing furnace for annealing treatment;
c. then the core wire is cooled and cleaned to remove impurities on the surface of the core wire;
2) Core wire drying
A. Inputting the cleaned core wire into a first drying chamber 2 of the drying device, starting a first air cylinder 13, lifting an upper drying plate 29 through a first piston rod 14, facilitating the core wire to pass through an arc-shaped groove 31 of a lower drying plate 30, starting the first air cylinder 13, and downwards moving the upper drying plate 29 until the core wire is attached to the lower drying plate 30;
b. then, starting the third air cylinders 39 at the two sides of the lower drying plate body 30, lifting the height of the positioning carrier rollers 37 until the annular grooves 38 on the positioning carrier rollers 37 lift the core wires, so that the core wires are separated from the arc-shaped grooves 31 on the lower drying plate body 30, forming a gap between the core wires and the arc-shaped grooves 31 of the upper drying plate body 29, starting the third air cylinders 39 at the two sides of the upper drying plate body 29, and enabling the positioning carrier rollers 37 at the two sides of the upper drying plate body 29 to move downwards until the core wires are contacted with the positioning carrier rollers 37 below;
c. Then, a second cylinder 17 in the second drying chamber 3 is started, the height of an upper drying plate 29 of the second drying mechanism 15 is lifted by the second cylinder 17 through a second piston rod 18, a heating device 16 is started, and hot air is conveyed into the second drying chamber 3 by the heating device 16;
d. Finally, the first electromagnetic valve 9 is opened, the first fan 8 is started, hot air in the second drying chamber 3 enters the upper drying plate 29 of the first drying mechanism 5 through the first air conveying pipe 7 and is output from the flow guide hole 32 of the upper drying plate 29, the core wire drying is realized, liquid on the core wire flows into the water collecting tank 6 through the flow guide hole 32 on the lower drying plate 30 from the liquid outlet pipe 10, and the dried core wire is output from the other side of the box body 1;
3) Core wire paint
The dried core wire is subjected to painting treatment, the paint is ensured to be uniformly coated on the core wire during painting, the components of the paint comprise terephthalic acid, phthalic anhydride, adipic acid, neopentyl glycol, ethylene glycol, glycerol, trimethylolpropane, diphenylmethane diisocyanate, xylenol, cresol and xylene, wherein the terephthalic acid accounts for 2 percent by mass, the phthalic anhydride accounts for 5 percent by mass, the adipic acid accounts for 2 percent by mass, the neopentyl glycol accounts for 3 percent by mass, the ethylene glycol accounts for 1 percent by mass, the glycerol accounts for 3 percent by mass, the trimethylolpropane accounts for 4 percent by mass, the mass percentage of the diphenylmethane diisocyanate is 13%, the mass percentage of the xylenol is 15%, the mass percentage of the cresol is 20%, and the mass percentage of the xylene is 32%;
4) Enamelled wire drying
A. the lacquered enameled wire is conveyed into the second drying chamber 3, passes through the arc-shaped groove 31 on the lower drying plate body 30 of the second drying mechanism 15, starts the first cylinder 13, and moves the upper drying plate body 29 downwards until being attached to the lower drying plate body 30;
b. Then, starting the third air cylinders 39 at the two sides of the lower drying plate body 30, lifting the height of the positioning carrier rollers 37 until the annular grooves 38 on the positioning carrier rollers 37 lift the enameled wires, so that the enameled wires are separated from the first arc-shaped blocking strips 49 of the arc-shaped grooves 31 on the lower drying plate body 30, forming a gap between the enameled wires and the second arc-shaped blocking strips 50 of the arc-shaped grooves 31 on the upper drying plate body 29, and starting the third air cylinders 39 at the two sides of the upper drying plate body 29, so that the positioning carrier rollers 37 at the two sides of the upper drying plate body 29 move downwards until the enameled wires are contacted with the positioning carrier rollers 37 below;
c. Then, the temperature of hot air generated by the heating device 16 is controlled to be 200-500 ℃, and the enameled wire is dried through the second air delivery pipe 48 through the diversion holes 32 on the upper drying plate 29;
5) Enamelled wire cooling
The enameled wire after the drying treatment is input into a cooling chamber 4, cooling liquid is injected into a second pipe body 51 at the top of the cooling chamber 4, wind power is generated through a fourth fan 56, cold air is conveyed to a cooling assembly through a third air conveying pipe 20, the enameled wire is cooled through the cooling assembly, and the temperature of the enameled wire is reduced;
6) Exhaust gas treatment
Opening a second electromagnetic valve 25 and a third electromagnetic valve 26 on the waste gas conveying pipe 24, starting a third fan 27 on the waste gas conveying pipe 24, conveying waste gas generated in the first drying chamber 2 and the second drying chamber 3 to a waste gas purifying device 28 through the waste gas conveying pipe 24 for purification treatment, and finally discharging clean gas;
7) Enameled wire winding
And rolling the cooled enameled wire by a rolling device, weighing and detecting, and boxing the qualified enameled wire.
The production process is simple in steps, the drying efficiency of the core wire and the enameled wire is effectively improved, the processing quality of the enameled wire is improved, waste gas can be utilized, purification treatment is finally carried out, the environmental pollution is reduced, meanwhile, the energy consumption of a drying device is greatly reduced, and the production cost of the enameled wire is reduced.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are included in the scope of the present invention.
Claims (9)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203787221U (en) * | 2014-04-25 | 2014-08-20 | 安徽金隆线材科技有限公司 | Integrated enamelled wire production device |
| CN111223615A (en) * | 2020-02-18 | 2020-06-02 | 四川金力电缆集团有限公司 | Plastic annealing device for processing outer insulating layer of power cable |
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|---|---|---|---|---|
| GB1203221A (en) * | 1966-05-27 | 1970-08-26 | B & K Machinery Int Ltd | A paint drying apparatus for use in association with a continuous strip painting line |
| US3909953A (en) * | 1974-02-28 | 1975-10-07 | Midland Ross Corp | Paint drying method and apparatus |
| DE3741328A1 (en) * | 1987-12-03 | 1989-06-15 | Lackdraht Union Gmbh | Process for manufacturing an enamelled wire, and appliance for carrying out the process |
| CN203839134U (en) * | 2014-04-15 | 2014-09-17 | 广东格兰仕集团有限公司 | Device for producing enameled aluminum round wires |
| CN209374182U (en) * | 2019-01-14 | 2019-09-10 | 佳腾电业（赣州）有限公司 | A kind of flash baking cooling device of production of enamel wire |
| CN213363213U (en) * | 2020-09-21 | 2021-06-04 | 成都西南电工器材有限公司 | Drying device of enamelling machine |
| CN213092919U (en) * | 2020-10-17 | 2021-04-30 | 鹰潭市恒洋线缆科技有限公司 | Quick drying device of enameled wire production |
| CN112573796A (en) * | 2020-11-19 | 2021-03-30 | 浙江鸿杰智能科技有限公司 | Sludge drying treatment system |
| CN214562343U (en) * | 2021-03-02 | 2021-11-02 | 珠峰电缆大名有限公司 | A drying device for cable production |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203787221U (en) * | 2014-04-25 | 2014-08-20 | 安徽金隆线材科技有限公司 | Integrated enamelled wire production device |
| CN111223615A (en) * | 2020-02-18 | 2020-06-02 | 四川金力电缆集团有限公司 | Plastic annealing device for processing outer insulating layer of power cable |
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