Drying oven for electrophoresis line

Abstract

The utility model relates to the technical field of electrophoretic coating lines, and provides a drying furnace for an electrophoretic coating line, the drying furnace comprising a drying furnace body, a gas radiation heater and a gas pipe. The drying furnace body comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are connected to each other to form a receiving cavity; the gas radiation heater is arranged on the first side wall and the second side wall; the gas pipe is arranged outside the drying furnace body and connected to the gas radiation heater. The drying furnace provided by the utility model is provided with a gas radiation heater on the drying furnace body and performs radiation heating in the receiving cavity, and a gas pipe is provided to connect with the gas radiation heater and supply gas, so that the gas can continuously burn in the gas radiation heater, and can continuously emit radiation to perform radiation heating on the receiving cavity of the drying furnace body, thereby greatly improving the heating and drying efficiency, and does not require a large number of fans and circulating air ducts, which can reduce the installation space occupied by the drying furnace, and can reduce the manufacturing cost and ease the manufacturing difficulty.

Description

Technical Field

[0001] The utility model relates to the technical field of electrophoretic coating lines, in particular to a drying furnace used for electrophoretic coating lines. Background Art

[0002] Electrophoresis is the abbreviation of electrophoresis, which refers to the phenomenon that charged particles move towards the electrode with opposite electrical properties under the action of an electric field. The technology that uses the different moving speeds of charged particles in an electric field to achieve separation is called electrophoresis.

[0003] Electrophoretic line generally refers to an electrophoretic coating production line that uses electrophoretic technology and an external electric field to make pigments and resin particles suspended in the electrophoretic liquid migrate in a directional manner and deposit on the substrate surface of one of the electrodes. It is often used in the coating production of automobiles or their parts.

[0004] Electrophoretic coating lines generally include drying ovens to dry workpieces. Chinese patent CN205146633 discloses a high-temperature flue gas utilization system for automobile coating drying rooms, which inputs high-temperature exhaust gas discharged from heat exchangers and heating heat exchangers into flue gas heat exchangers through exhaust pipes; fresh air enters the heat exchange room through the air inlet, at which time the fresh air flows in from the indoor air, and the temperature is the same as the room temperature at 20-30°C. The fresh air is first preliminarily heated by the flue gas heat exchanger, and then heated by the heating heat exchanger components to complete the heating of the fresh air; after being transmitted through the flue gas heat exchanger, the high-temperature exhaust gas becomes exhaust gas, and the exhaust gas temperature is 110-150°C at this time, and is discharged into the atmosphere through the flue gas exhaust port; the fresh air after heating enters the drying room through the air curtain pipe and air outlet for use.

[0005] However, this patent has at least the following defects: the air is heated by burning gas and then the hot gas is sent into the room through a circulating fan, which is inefficient and requires more fans and circulating air ducts, resulting in a larger installation space occupied by the drying furnace, greatly increasing manufacturing costs and difficulties. Utility Model Content

[0006] In view of the above-mentioned defects of the prior art, the utility model provides a drying furnace for electrophoresis lines, which is used to solve at least one of the above-mentioned technical defects in the prior art, so that the drying efficiency of the drying furnace for electrophoresis lines is higher, and more fans and circulating air ducts are not required, so the installation space occupied by the drying furnace can be reduced, and the manufacturing cost and manufacturing difficulty can be reduced.

[0007] In order to achieve the purpose of the utility model, the utility model provides a drying furnace for an electrophoresis line, the drying furnace comprising:

[0008] The drying furnace body comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are connected to each other to form a receiving cavity;

[0009] A gas radiation heater, disposed on the first side wall and the second side wall, suitable for radiating heat to the accommodating cavity;

[0010] A gas pipe is arranged outside the drying furnace body and connected to the gas radiation heater, and is suitable for supplying gas to the gas radiation heater.

[0011] Preferably, the gas-fired radiation heater comprises at least a first gas-fired radiation heater and a second gas-fired radiation heater.

[0012] The first gas radiation heater is arranged on the first side wall, and the second gas radiation heater is arranged on the second side wall. The first gas radiation heater and the second gas radiation heater are arranged opposite to each other.

[0013] Preferably, the gas-fired radiant heater further comprises a third gas-fired radiant heater and a fourth gas-fired radiant heater.

[0014] The third gas-fired radiation heater is disposed on the third side wall, and the fourth gas-fired radiation heater is disposed on the fourth side wall. The third gas-fired radiation heater is disposed opposite to the fourth gas-fired radiation heater.

[0015] Preferably, the first gas-fired radiant heater, the second gas-fired radiant heater, the third gas-fired radiant heater and the fourth gas-fired radiant heater are each provided with a plurality of

[0016] The gas pipe is connected in series with each of the first gas-fired radiation heater, the second gas-fired radiation heater, the third gas-fired radiation heater, and the fourth gas-fired radiation heater.

[0017] Preferably, it also includes a circulating air duct and an air supply fan.

[0018] The air supply fan is connected to the accommodating chamber, and the circulating air duct is connected to the air supply fan, and is suitable for inputting circulating air into the accommodating chamber.

[0019] Preferably, it further comprises a support frame, wherein the support frame supports the drying furnace body.

[0020] Preferably, the drying oven further comprises a fifth gas-fired radiation heater, wherein the fifth gas-fired radiation heater is arranged at the bottom of the drying oven, and the gas pipe is arranged at the bottom of the support frame.

[0021] Preferably, a turbine flow meter is also provided on the gas pipe.

[0022] Preferably, an Internet of Things remote collector is also provided on the gas pipe.

[0023] Preferably, a barrel-type quick-opening filter is also provided on the gas pipe.

[0024] The beneficial effects of the utility model are as follows: the drying furnace for the electrophoresis line provided by the utility model, by arranging a gas radiation heater on the drying furnace body on the electrophoresis line and performing radiation heating in its accommodating cavity, and also arranging a gas pipe connected to the gas radiation heater and supplying gas to it, so that the gas can continuously burn on the gas radiation heater, and the gas radiation heater can continuously emit radiation to perform radiation heating on the accommodating cavity of the drying furnace body, thereby greatly improving the heating and drying efficiency, eliminating the need for a large number of fans and circulating air ducts, reducing the installation space occupied by the drying furnace, and reducing the manufacturing cost and reducing the manufacturing difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and other purposes, features and advantages of the present invention will become more clear through a more specific description of the preferred embodiments of the present invention shown in the accompanying drawings. The same reference numerals indicate the same parts in all the accompanying drawings, and the drawings are not deliberately scaled to the actual size, but the focus is on illustrating the subject matter of the present application.

[0026] Figure 1 This is a schematic diagram of the production sequence of the electrophoresis line;

[0027] Figure 2 A partial schematic diagram of a drying furnace for an electrophoresis line provided by an embodiment of the utility model in an electrophoresis production line;

[0028] Figure 3 One of the schematic diagrams showing the relationship between the components of the gas pipe of the drying furnace for the electrophoresis line provided in the embodiment of the utility model;

[0029] Figure 4 A second schematic diagram of the relationship between the components of the drying furnace gas pipe for the electrophoresis line provided in the embodiment of the utility model;

[0030] Figure 5 A schematic diagram of the side of a drying furnace for electrophoresis lines provided in an embodiment of the utility model;

[0031] Figure 6 A schematic diagram of the bottom surface of a drying furnace for electrophoresis lines provided in an embodiment of the utility model.

[0032] In the figure:

[0033] 100, drying furnace body; 110, first side wall; 120, second side wall; 130, third side wall; 140, fourth side wall;

[0034] 200, gas-fired radiation heater; 210, first gas-fired radiation heater; 220, second gas-fired radiation heater; 230, third gas-fired radiation heater; 240, fourth gas-fired radiation heater; 250, fifth gas-fired radiation heater;

[0035] 300, gas pipe; 310, turbine flow meter; 320, IoT remote collector; 330, barrel-type quick-opening filter;

[0036] 400, circulation duct;

[0037] 500, fan;

[0038] 600. Support frame. DETAILED DESCRIPTION

[0039] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0040] It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to another element and integrated therewith, or there may be an intermediate element at the same time. The terms "installed", "one end", "the other end" and similar expressions used herein are for illustrative purposes only.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention pertains. The terms used in the specification herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0042] Combine the following Figures 1 to 6 It should be understood that the following description is only an illustrative embodiment of the present invention and does not constitute any limitation to the present invention.

[0043] like Figure 1 The electrophoretic coating line generally includes the following production procedures, such as: large or small pieces on the line, hot water washing pre-degreasing, main degreasing, water washing 1, water washing 2, surface conditioning, water blowing, phosphating, water washing 4, water washing 5, water washing spray and dripping, and then electrophoresis treatment, UF1, UF2 and UF3, and finally large or small pieces are dried in the drying furnace, and then large or small pieces are out of the baking room.

[0044] See also Figures 1 to 6 An embodiment of the utility model provides a drying furnace for an electrophoresis line, the drying furnace comprising a drying furnace body 100 , a gas radiation heater 200 and a gas pipe 300 .

[0045] The drying oven body 100 includes a first side wall 110, a second side wall 120, a third side wall 130 and a fourth side wall 140 which are interconnected to form a receiving cavity.

[0046] The gas radiation heater 200 is disposed on the first side wall 110 and the second side wall 120 , and can radiate heat to the accommodating cavity of the drying furnace body 100 .

[0047] The gas pipe 300 is arranged outside the drying furnace body 100 and connected to the gas radiation heater 200, and can supply gas to the gas radiation heater 200. The gas pipe 300 can input combustible gas such as natural gas, liquefied petroleum gas or artificial coal gas, which burns in the gas radiation heater 200 and radiates infrared rays of various wavelengths for heating. Infrared rays are part of the entire electromagnetic wave band, and can radiate and heat the accommodating cavity of the drying furnace body 100 more efficiently.

[0048] It can be understood that the embodiment of the utility model provides a drying furnace for an electrophoresis line, which provides a gas radiation heater 200 on the drying furnace body 100 on the electrophoresis line and performs radiation heating on the accommodating cavity thereof, and also provides a gas pipe 300 connected to the gas radiation heater 200 and supplies gas thereto, so that the gas can continue to burn on the gas radiation heater 200, and the gas radiation heater 200 can continuously emit radiation to perform radiation heating on the accommodating cavity of the drying furnace body 100, thereby greatly improving the heating and drying efficiency, eliminating the need for a large number of fans and circulating air ducts 400, reducing the installation space occupied by the drying furnace, and reducing manufacturing costs and eases manufacturing difficulty.

[0049] Specifically, the gas-fired radiant heater 200 includes at least a first gas-fired radiant heater 210 and a second gas-fired radiant heater 220 .

[0050] The first gas-fired radiant heater 210 is disposed on the first side wall 110, and the second gas-fired radiant heater 220 is disposed on the second side wall 120. The first gas-fired radiant heater 210 is disposed opposite to the second gas-fired radiant heater 220. The first gas-fired radiant heater 210 and the second gas-fired radiant heater 220 are disposed opposite to each other so that the heat supply of the accommodating cavity can be more easily balanced, so that the products to be dried are heated more evenly.

[0051] Of course, multiple first gas-fired radiation heaters 210 can be provided according to the specifications of the first side wall 110, and correspondingly, multiple second gas-fired radiation heaters 220 can also be provided. Multiple first gas-fired radiation heaters 210 can be evenly arranged on the first side wall 110, and multiple second gas-fired radiation heaters 220 can also be evenly arranged on the second side wall 120 to meet the heat requirements of the accommodating cavity of the drying furnace body 100.

[0052] Furthermore, in order to fill the accommodating cavity of the drying furnace body 100 with heat in a short time to improve the drying efficiency, in some embodiments of the present invention, the gas radiation heater 200 also includes a third gas radiation heater 230 and a fourth gas radiation heater 240 .

[0053] The third gas-fired radiant heater 230 is disposed on the third side wall 130 , and the fourth gas-fired radiant heater 240 is disposed on the fourth side wall 140 . The third gas-fired radiant heater 230 and the fourth gas-fired radiant heater 240 are disposed opposite to each other.

[0054] Of course, when more radiant heat is needed, multiple third gas-fired radiant heaters 230 and fourth gas-fired radiant heaters 240 are provided and evenly distributed on their respective side walls.

[0055] In some embodiments of the present invention, a plurality of the first gas-fired radiant heater 210 , the second gas-fired radiant heater 220 , the third gas-fired radiant heater 230 and the fourth gas-fired radiant heater 240 are respectively provided.

[0056] The gas pipe 300 is connected in series with each of the first gas-fired radiant heater 210, the second gas-fired radiant heater 220, the third gas-fired radiant heater 230 and the fourth gas-fired radiant heater 240. Gas can be better supplied to each gas-fired radiant heater to maintain continuous radiant heating.

[0057] In order to increase the drying efficiency of the products in the drying oven, in some embodiments of the present invention, the drying oven for the electrophoresis line further includes a circulating air duct 400 and an air supply fan 500.

[0058] The air supply fan 500 is connected to the accommodating chamber, and the circulating air duct 400 is connected to the air supply fan 500, so that the circulating air can be input into the accommodating chamber.

[0059] In order to save the plane space required by the electrophoresis line, in some embodiments of the present invention, the drying furnace for the electrophoresis line further includes a support frame 600 , and the support frame 600 can support the drying furnace body 100 .

[0060] Furthermore, in order to improve drying efficiency, the drying furnace for the electrophoresis line further includes a fifth gas-fired radiation heater 250 , which is disposed at the bottom of the drying furnace, and the gas pipe 300 is arranged at the bottom of the support frame 600 .

[0061] In some embodiments of the utility model, a turbine flow meter 310 is also provided on the gas pipe 300 to make the gas flow lent to each gas radiation heater 200 more accurate, so as to accurately control the radiant heat in the drying furnace, which can make the drying furnace used for the electrophoresis line more energy-efficient and reduce the cost of use.

[0062] Moreover, in some embodiments of the utility model, an Internet of Things remote collector 320 is also provided on the gas pipe 300, so that the drying furnace is more intelligent and the heat in the furnace can be controlled more conveniently and accurately.

[0063] In some embodiments of the utility model, a barrel-type quick-opening filter 330 is also provided on the gas pipe 300, which can remove larger solid impurities in the gas, so that various instruments on the gas pipe 300 can work and operate normally, and also ensure the safety of each gas radiation heater 200, which can increase its lifespan and play a role in ensuring safe production.

[0064] In this specification, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0065] In the description of this specification, the description with reference to the terms "preferred embodiment", "further embodiment", "some embodiments", "other embodiments" or "specific example" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0066] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A drying furnace for electrophoresis line, characterized in that: include: The drying furnace body comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are connected to each other to form a receiving cavity; A gas radiation heater, disposed on the first side wall and the second side wall, suitable for radiating heat to the accommodating cavity; A gas pipe is arranged outside the drying furnace body and connected to the gas radiation heater, and is suitable for supplying gas to the gas radiation heater.

2. The drying furnace for electrophoresis line according to claim 1, characterized in that: The gas-fired radiation heater comprises at least a first gas-fired radiation heater and a second gas-fired radiation heater. The first gas radiation heater is arranged on the first side wall, and the second gas radiation heater is arranged on the second side wall. The first gas radiation heater and the second gas radiation heater are arranged opposite to each other.

3. The drying furnace for electrophoresis line according to claim 2, characterized in that: The gas-fired radiation heater further comprises a third gas-fired radiation heater and a fourth gas-fired radiation heater. The third gas-fired radiation heater is disposed on the third side wall, and the fourth gas-fired radiation heater is disposed on the fourth side wall. The third gas-fired radiation heater is disposed opposite to the fourth gas-fired radiation heater.

4. The drying furnace for electrophoresis line according to claim 3, characterized in that: The first gas-fired radiation heater, the second gas-fired radiation heater, the third gas-fired radiation heater and the fourth gas-fired radiation heater are each provided with a plurality of The gas pipe is connected in series with each of the first gas-fired radiation heater, the second gas-fired radiation heater, the third gas-fired radiation heater, and the fourth gas-fired radiation heater.

5. The drying furnace for electrophoresis line according to claim 1, characterized in that: It also includes circulating air ducts and air supply fans. The air supply fan is connected to the accommodating chamber, and the circulating air duct is connected to the air supply fan, and is suitable for inputting circulating air into the accommodating chamber.

6. The drying furnace for electrophoresis line according to claim 1, characterized in that: It also includes a support frame, which supports the drying furnace body.

7. The drying furnace for electrophoresis line according to claim 6, characterized in that: The drying oven further comprises a fifth gas radiation heater, which is arranged at the bottom of the drying oven, and the gas pipe is arranged at the bottom of the support frame.

8. The drying furnace for electrophoresis line according to claim 1, characterized in that: The gas pipe is also provided with a turbine flow meter.

9. The drying furnace for electrophoresis line according to claim 1, characterized in that: The gas pipe is also provided with an Internet of Things remote collector.

10. The drying furnace for electrophoresis line according to claim 1, characterized in that: The gas pipe is also provided with a barrel-type quick-opening filter.

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