CN212692308U - Drying device for electrophoresis coating - Google Patents
Drying device for electrophoresis coating Download PDFInfo
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- CN212692308U CN212692308U CN202021316097.4U CN202021316097U CN212692308U CN 212692308 U CN212692308 U CN 212692308U CN 202021316097 U CN202021316097 U CN 202021316097U CN 212692308 U CN212692308 U CN 212692308U
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Abstract
The utility model discloses a drying device for electrophoretic coating, which comprises a box body, a hot air device with an air outlet arranged at the lower part of the box body, an air suction device with an air inlet arranged at the upper part of the box body, a hanging rod arranged in the box body, an evaporation plate, wherein the cross section outline is in the shape of a circular arc segment, is arranged in the box body, is upwards convex and is positioned above the air inlet of the air suction device; the electric heating plate is arranged on the outer convex surface of the evaporation plate; the two water guide plates are fixedly connected with two sides of the evaporation plate, are positioned at the outer oblique lower part of the evaporation plate, and have smooth transition between the inner surfaces and the inner wall of the evaporation plate; and the two water collecting grooves are arranged right below the lower ends of the two water diversion plates. The utility model discloses the volume of condensing of reduction vapor that can be obvious, very big reduction condensation water drops the probability on the spare part.
Description
Technical Field
The utility model relates to a spare part application field, concretely relates to drying device for electrophoresis application.
Background
In order to ensure the service life of steel parts, the steel parts are generally required to be coated after being produced, the conventional coating comprises electrophoresis, powder spraying and the like, and the electrophoresis has the advantages of uniform coating, high speed and safety.
After the electrophoretic treatment, the parts are usually subjected to a cleaning process, i.e., the electrophoretically coated parts are cleaned in flowing cold water, and then the parts are placed in an oven, and the wet electrophoretic paint is dried and stably attached to the surfaces of the parts.
The publication No. CN210292561U is named as a drying device for electrophoresis, which comprises a cabin body, an air supply component, an air exhaust structure and a water collection component, wherein the air supply component supplies hot air into the cabin body, drying the dried objects in the cabin, discharging the waste gas generated in the drying process through the exhaust structure after the drying is finished, in the drying process, liquid water on the dried object is evaporated and moves upwards to the position of the water collecting assembly, the water collecting assembly consists of a first ring plate, a ring body, a second ring plate, a hatch cover and a drainage structure, water vapor moves upwards to the position of the hatch cover, condensed into water drops on the inner wall of the hatch cover, slide into a ring groove formed by the first ring plate, the ring body, the second ring plate and the cabin body along the inner wall of the hatch cover, and can be discharged outdoors through a drainage structure, thereby obtaining the effects of reducing water drops on the dried object and improving the surface quality of the paint film.
The utility model is CN210117438U, entitled electrophoresis drying chamber for automobile parts, including the box, be provided with hot air device in the box, a plurality of piece mouths and a play piece mouth have been seted up respectively to two pairs of lateral walls of box, and the box is in the waterproof cover of the equal fixedly connected with cross section of piece mouth and play piece mouth top for falling "V" font of entering, and waterproof cover all is provided with water storage equipment along the lower edge of its length direction both sides. The utility model discloses a waterproof cover that advances a mouthful and go out a mouthful top setting has limitedly avoided the condensation on the direct spare part that drips behind the electrophoresis of water droplet on workshop roof, causes stained at the spare part lacquer painting.
According to the technical scheme, the top of the drying chamber is provided with the condensed water guide surface, so that the condensed water is guided and concentrated as much as possible, and the probability and the total amount of the condensed water dropping on parts are reduced. However, when a large volume or a large electrophoretic paint surface is dried in the drying chamber at one time, a large amount of water vapor is rapidly generated, and a large amount of water drops are inevitably condensed on the parts finally.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, the present invention aims to provide a drying device for electrophoretic coating, which can significantly reduce the condensation amount of water vapor and greatly reduce the probability of the condensed water dropping on the parts.
The purpose of the utility model is realized through such technical scheme:
a drying device for electrophoretic coating, which comprises a box body, a hot air device with an air outlet arranged at the lower part of the box body, an air suction device with an air inlet arranged at the upper part of the box body, and a hanging rod arranged in the box body,
the cross section of the evaporation plate is in a circular arc section shape, is arranged in the box body, is upwards convex and is positioned above the air inlet of the air suction device;
the electric heating plate is arranged on the outer convex surface of the evaporation plate;
the two water guide plates are fixedly connected with two sides of the evaporation plate, are positioned at the outer oblique lower part of the evaporation plate, and have smooth transition between the inner surfaces and the inner wall of the evaporation plate;
and the two water collecting grooves are arranged right below the lower ends of the two water diversion plates.
Furthermore, a water guide groove pointing to the water collecting tank is arranged on the inner surface of the water guide plate; the water guide groove and the inner surface of the water guide plate are in smooth transition.
Further, the inner surface of the diversion plate is coated with a hydrophilic coating.
Furthermore, a plurality of spherical protrusions are arranged on the inner wall of the evaporation plate.
Further, the power of the electric heating plate on the evaporation plate is larger as the distance from the convex top of the evaporation plate is closer.
Further, the method also comprises the following steps of,
the top expanding part comprises two guide plates, one ends of the two guide plates are fixedly connected together, the cross sections of the guide plates are arc-segment-shaped, and the outer contour of the top expanding part is V-shaped; the inner surface of the guide plate can be in smooth transition with the inner wall of the evaporation plate; the outer surface of the top expanding part is also provided with an electric heating plate;
one end of the connecting rod is fixedly connected with the top expanding part, and the other end of the connecting rod penetrates through the evaporation plate and is fixed on the evaporation plate through a screw cap.
Further, the method also comprises the following steps of,
the double-layer water storage tank is nested together and is arranged on the tip part of the expanded top part through a connecting rod;
the ceramic resistance heating plate is arranged in the interlayer of the double-layer water storage tank.
And the connecting rod penetrates through the hole of the evaporation plate to be plugged, and the plug is fixed on the evaporation plate through a nut.
Furthermore, one end of the plug, which is positioned in the evaporation plate, is provided with an inwards concave spherical surface, and the edge of the spherical surface is in smooth transition with the inner wall of the evaporation plate.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
the evaporation plate is arranged to intercept water vapor, and the electric heating plate is arranged on the evaporation plate to heat the evaporation plate, so that the temperature of the evaporation plate is increased, the probability that the water vapor is condensed on the evaporation plate when encountering the condensation is reduced, the probability that the condensed water drops onto parts from the evaporation plate can be obviously reduced, and the yield of the parts is improved; when a large amount of spare parts are dried at one time, the effect is more obvious.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic sectional view showing a first usage state of the drying apparatus for electrodeposition coating.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic sectional view showing a second usage state of the drying apparatus for electrodeposition coating.
Fig. 4 is an enlarged schematic view of B in fig. 3.
Fig. 5 is a schematic cross-sectional view of a water diversion plate of the drying device for electrophoretic coating.
In the figure: 1. a box body; 2. a hot air device; 3. an air suction device; 4. an evaporation plate; 5. an electrical heating plate; 6. a water diversion plate; 61. a water chute groove; 7. a water collection tank; 8. a hydrophilic coating; 9. spherical surface is convex; 11. a guide plate; 12. a connecting rod; 121. a cable channel; 13. a double-layer water storage tank; 14. a ceramic resistance heating plate; 15. a plug; 151. a spherical surface; 16. a hanging rod; 17. an electric wire.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
as shown in fig. 1 to 5, a drying device for electrophoretic coating comprises a box body 1, a hot air device 2 with an air outlet arranged at the lower part of the box body 1, an air suction device 3 with an air inlet arranged at the upper part of the box body 1, a hanging rod 16 arranged in the box body 1,
the cross section of the evaporation plate 4 is in a circular arc section shape, is arranged in the box body 1, is upwards convex and is positioned above the air inlet of the air suction device 3;
an electric heating plate 5 disposed on the outer convex surface of the evaporation plate 4;
two water diversion plates 6 are fixedly connected with two sides of the evaporation plate 4, are positioned at the outer oblique lower part of the evaporation plate 4, and have smooth transition between the inner surfaces and the inner wall of the evaporation plate 4;
and the two water collecting grooves 7 are arranged right below the lower ends of the two water diversion plates 6. The two water collection troughs 7 are finally merged together to discharge the condensed water out of the box body 1, and the two water collection troughs 7 are Y-shaped.
The evaporation plate 4 is arranged to intercept water vapor, and the electric heating plate 5 is arranged on the evaporation plate 4 to heat the evaporation plate 4, so that the temperature of the evaporation plate 4 is increased, the probability that the water vapor meets the evaporation plate 4 and is condensed is reduced, the probability that condensed water drips from the evaporation plate 4 onto parts can be obviously reduced, and the yield of the parts is improved; when a large amount of spare parts are dried at one time, the effect is more obvious.
In this embodiment, the inner surface of the water guide plate 6 is provided with a water guide groove pointing to the water collection tank 7; the water guide groove and the inner surface of the water guide plate 6 are in smooth transition.
The water drops condensed or collected on the water guide plate 6 can be discharged into the water collecting tank 7 through the water guide grooves.
In this embodiment, the inner surface of the diversion plate 6 is coated with a hydrophilic coating 8. The hydrophilic coating 8 may be an epoxy resin coating.
Through the hydrophilic coating 8, the condensed water is not easy to condense into water beads and is easy to spread, so that the condensed water is not easy to drip from the water guide plate 6 to parts.
In this embodiment, a plurality of spherical protrusions 9 are disposed on the inner wall of the evaporation plate 4.
The moving area of the water drops condensed on the evaporation plate 4 can be increased through the spherical bulge, so that the heating time of the water drops is prolonged, and the water drops can be evaporated as much as possible.
In this embodiment, the power of the electric heating plate 5 on the evaporating plate 4 is larger as the distance from the convex top of the evaporating plate 4 is closer.
Since the evaporation plate 4 is convex in structure, the droplets are more likely to drop closer to the top, so that a large power is required to heat the evaporation plate 4 here.
In this embodiment, if the span of the box 1 is large, the curvature of the evaporating plate 4 is not enough, the condensed water drops on the evaporating plate 4 are not easy to flow along the evaporating plate 4 to the guiding plate 11, and the power of the electric heating plate 5 is increased only at this time, so that the water drops can not be effectively prevented. At this time, the probability of dropping water drops can be reduced by enlarging the top, which is the first use state of the present invention.
The specific expansion part comprises two guide plates 11, one ends of the two guide plates are fixedly connected together, the cross section of each guide plate 11 is in a circular arc section shape, and the outer contour of the expansion top part is in a V shape; the inner surface of the guide plate 11 can be in smooth transition with the inner wall of the evaporation plate 4; the outer surface of the top expanding part is also provided with an electric heating plate 5;
one end of the connecting rod 12 is fixedly connected with the top expanding part, and the other end of the connecting rod passes through the evaporation plate 4 and is fixed on the evaporation plate 4 through a screw cap.
Through set up supplementary guide board 11 on evaporating plate 4, can originally condense the vapor on evaporating plate 4 change into with the contact of guide board 11, guide board 11 is bigger than evaporating plate 4 area of sheltering from, consequently can provide bigger heat through electric heating plate 5, and vapor just is difficult to condense like this.
Specifically, the present use state also includes,
the double-layer water storage tank 13 is nested together and is arranged on the tip of the enlarged top part through the connecting rod 12;
and the ceramic resistance heating plate 14 is arranged in the interlayer of the double-layer water storage tank 13.
When the power of the electric heating plate 5 on the guide plate 11 is fully opened, the condensed water drops still can not be effectively placed, the water drops can be concentrated through the double-layer water storage tank 13, meanwhile, the ceramic resistance heating plate 14 can evaporate the water drops condensed on the double-layer water storage tank 13, and the water drops condensed on the double-layer water storage tank 13 are placed and dropped on parts.
The ceramic resistance heating plate 14 can be powered by arranging the connecting rod 12 into a hollow structure, and arranging a cable in the connecting rod 12; the electric heating plate 5 disposed on the guide plate 11 can also be supplied with power by using the cable, and the cable is electrically connected to the electric heating plate 5 by merely providing the cable passage 121 on the connecting rod 12.
If the total amount of the water vapor is not large, the top expanding part is not necessary to be used, then the utility model discloses can adopt the second kind of user state, specifically still include the end cap 15 that blocks up with connecting rod 12 through evaporation plate 4 hole, end cap 15 passes through the nut and fixes on evaporation plate 4.
The holes are sealed by the plugs 15, so that no water drops are condensed at the holes of the evaporation plate 4.
In the use state, one end of the plug 15, which is located inside the evaporation plate 4, is provided with an inward concave spherical surface 151, and the edge of the spherical surface 151 and the inner wall of the evaporation plate 4 are in smooth transition.
The holes are blocked by the spherical surface 151, and meanwhile, the flatness of the evaporation plate 4 is ensured, so that water vapor is not easy to condense.
The utility model discloses a use like this, the spare part that will treat to dry is hung on peg 16, if the higher or disposable spare part of drying of the water content of spare part is more, then the installation expands the top on evaporating plate 4.
Close 1 door of box, start hot air device 2, induced draft device 3, give electrical heating board 5, the 14 powers of ceramic resistance hot plate simultaneously, hot-blast blowing to spare part, the vapor of the water evaporation on the spare part rises, runs into the evaporating plate 4 of high temperature and does not condense, and most vapor is discharged through induced draft device 3, and a small amount of vapor contact diversion board 6 flows to water catch bowl 7 after condensing.
If the water vapor content is too high, the water vapor is condensed on the evaporation plate 4 and the guide plate 11 at the moment, and finally flows to the water diversion plate 6 and the double-layer water storage tank 13 along the evaporation plate 4 and the guide plate 11 respectively.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. A drying device for electrophoretic coating, which comprises a box body, a hot air device with an air outlet arranged at the lower part of the box body, an air suction device with an air inlet arranged at the upper part of the box body, and a hanging rod arranged in the box body, and is characterized by also comprising,
the cross section of the evaporation plate is in a circular arc section shape, is arranged in the box body, is upwards convex and is positioned above the air inlet of the air suction device;
the electric heating plate is arranged on the outer convex surface of the evaporation plate;
the two water guide plates are fixedly connected with two sides of the evaporation plate, are positioned at the outer oblique lower part of the evaporation plate, and have smooth transition between the inner surfaces and the inner wall of the evaporation plate;
and the two water collecting grooves are arranged right below the lower ends of the two water diversion plates.
2. The drying device for electrophoretic painting according to claim 1, wherein a water guide groove pointing to the water collection groove is formed on an inner surface of the water guide plate; the water guide groove and the inner surface of the water guide plate are in smooth transition.
3. The drying device for electrocoating according to claim 1, wherein a hydrophilic coating is coated on an inner surface of the water diversion plate.
4. The drying device for electrodeposition coating according to claim 1, wherein the evaporation plate has a plurality of spherical protrusions on an inner wall thereof.
5. The drying device for electrodeposition coating according to claim 1, wherein the power of the electric heating plate on the evaporation plate is larger as the distance from the convex top of the evaporation plate is closer.
6. The drying device for electrodeposition coating according to any one of claims 1 to 5, further comprising,
the top expanding part comprises two guide plates, one ends of the two guide plates are fixedly connected together, the cross sections of the guide plates are arc-segment-shaped, and the outer contour of the top expanding part is V-shaped; the inner surface of the guide plate can be in smooth transition with the inner wall of the evaporation plate; the outer surface of the top expanding part is also provided with an electric heating plate;
one end of the connecting rod is fixedly connected with the top expanding part, and the other end of the connecting rod penetrates through the evaporation plate and is fixed on the evaporation plate through a screw cap.
7. The drying device for electrodeposition coating according to claim 6, further comprising,
the double-layer water storage tank is nested together and is arranged on the tip part of the expanded top part through a connecting rod;
the ceramic resistance heating plate is arranged in the interlayer of the double-layer water storage tank.
8. The drying device for electrophoretic coating according to claim 7, further comprising a plug for plugging the connecting rod through the hole of the evaporation plate, wherein the plug is fixed on the evaporation plate through a nut.
9. The drying device for the electrophoretic coating according to claim 8, wherein an end of the plug located in the evaporation plate is provided with an inwardly concave spherical surface, and an edge of the spherical surface is in smooth transition with an inner wall of the evaporation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316097.4U CN212692308U (en) | 2020-07-07 | 2020-07-07 | Drying device for electrophoresis coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316097.4U CN212692308U (en) | 2020-07-07 | 2020-07-07 | Drying device for electrophoresis coating |
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| Publication Number | Publication Date |
|---|---|
| CN212692308U true CN212692308U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021316097.4U Active CN212692308U (en) | 2020-07-07 | 2020-07-07 | Drying device for electrophoresis coating |
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|---|---|
| CN (1) | CN212692308U (en) |
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2020
- 2020-07-07 CN CN202021316097.4U patent/CN212692308U/en active Active
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