Anti-icing paint coating device for power transmission line

Abstract

The utility model relates to the technical field of paint, in particular to a power transmission line anti-icing paint coating device which comprises a device frame, a raw material roller of a power transmission line and a product roller of the power transmission line are installed on the device frame, and the raw material roller is used for winding the power transmission line without a coating. The product roller is a roller which is wound to form a coating power transmission line, the power transmission line forms a coating route from the raw material roller to the product roller, the coating route from the raw material roller to the product roller is from back to front, and a rear low-temperature chamber and a front spraying chamber are mounted on the device frame. The low-temperature chamber is provided with a low-temperature chamber inlet and a low-temperature chamber outlet, the spraying chamber is provided with a spraying chamber inlet and a spraying chamber outlet, the coating route penetrates through the low-temperature chamber and the spraying chamber, and the low-temperature chamber is provided with a temperature adjusting component which is a first temperature adjusting component.

Description

Technical Field

[0001] The present invention relates to the field of coating technology, in particular to a preparation method and a coating method of an anti-icing coating. The present invention also relates to an anti-icing coating and a device for coating an anti-icing coating for a power transmission line. Background Art

[0002] There are many electrical components, such as wires, bird spikes, lightning arresters, distribution boxes, etc. These electrical components are outdoors for a long time. In the cold winter, ice often adheres to the surface of the electrical components, affecting the normal operation of the electrical components and even causing accidents. Ordinary coatings do not have the effect of preventing icing; therefore, reducing ice on the electrical surface in the cold winter is the goal pursued by coating manufacturers.

[0003] In the patent document with the publication number of "CN116042089A" and the name of "A water-based nano coating and its preparation method and application", a water-based nano coating and its preparation method and application are disclosed. This water-based nano coating includes the following raw materials in mass fraction: a water-based nano ceramic resin, a water-based non-stick additive, other additives, an inorganic colorant, a weak acid and a balance of solvent; it has a certain anti-icing effect, but during use, such a coating also has the disadvantage of being easy to fall off, that is, not durable, which needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to address the above-mentioned shortcomings and provide a method for preparing and coating an anti-icing coating for transmission lines which has better anti-icing effect and is more durable when coated on the surface of transmission lines. The present invention also provides such an anti-icing coating and a device for coating anti-icing coating for transmission lines.

[0005] The technical solution of a method for preparing an anti-icing coating for a power transmission line of the present invention is as follows: A method for preparing an anti-icing coating comprises the following raw materials in parts by weight:

[0006] Propylene glycol dimethacrylate 40-60 parts,

[0007] 10-12 parts of butyl acetate,

[0008] 5-7 parts of polyamide resin,

[0009] 2-5 parts of coupling agent

[0010] 3-5 parts of nano silicon dioxide,

[0011] 3-5 parts of nano titanium dioxide,

[0012] 2-5 parts of graphene oxide,

[0013] Potassium iodate 3-5 parts,

[0014] 3-5 parts of graphite powder,

[0015] 3-5 parts of saponin oil;

[0016] S1. Mixing graphite powder and saponin oil and placing at 30-40°C for 2 hours to obtain a first mixture;

[0017] S2. The graphene oxide and potassium iodate are mixed and sieved through a 20-mesh screen to obtain a second mixture;

[0018] S3. The first mixture, the second mixture, propylene glycol dimethacrylate and butyl acetate were mixed at 25-30 ° C, and then heated to 30-32 ° C to obtain a third mixture for standby;

[0019] S4. Heat the nano-silicon dioxide and nano-titanium dioxide to 50-60° C., pour them into the third mixture, and stir rapidly to obtain the anti-icing coating.

[0020] Preferably, 50 parts of propylene glycol dimethacrylate,

[0021] 11 parts of butyl acetate,

[0022] 6 parts of polyamide resin,

[0023] 3.5 parts of coupling agent

[0024] 4 parts of nano silicon dioxide,

[0025] 4 parts of nano titanium dioxide,

[0026] Graphene oxide 3 parts,

[0027] Potassium iodate 4 parts,

[0028] Graphite powder 4 parts,

[0029] 4 parts of saponin oil.

[0030] Preferably: it also contains 0.1-0.2 parts of acetic acid;

[0031] In S1, graphite powder and saponin oil are mixed, placed at 30-40° C. for 2 hours, and acetic acid is added to obtain a first mixture.

[0032] An anti-icing coating is an anti-icing coating obtained by the above method.

[0033] The technical solution of the coating method of an anti-icing coating of the present invention is as follows: a coating method of an anti-icing coating for a transmission line is to coat the coating of the above method onto the surface of the transmission line.

[0034] Preferably, the surface of the transmission line is a metal surface.

[0035] Preferably: during coating, the temperature of the anti-icing coating is 30-35°C, and the temperature of the surface of the transmission line is 10-15°C.

[0036] The present invention also provides an anti-icing coating device for power transmission lines, which is characterized in that: it includes a device frame, on which a raw material roller and a product roller of the power transmission line are installed, the raw material roller is a roller wound around an uncoated power transmission line, the product roller is a roller wound around a coated power transmission line, the power transmission line forms a coating route from the raw material roller to the product roller, the coating route is from the raw material roller to the product roller from back to front, a low-temperature chamber at the rear and a spray chamber at the front are installed on the device frame, the low-temperature chamber has a low-temperature chamber inlet and a low-temperature chamber outlet, and the spray chamber has a spray chamber inlet and a spray chamber outlet The coating route passes through the low-temperature chamber and the spraying room. The low-temperature chamber has a temperature regulating component, which is a first temperature regulating component. The first temperature regulating component can make the temperature of the power transmission line reach 10-15°C; there is also a paint filling tank, the paint filling tank is connected to the paint nozzle, the paint nozzle is installed in the spraying room, and can spray anti-icing paint on the power transmission line passing through the spraying room. There are temperature regulating components around the paint filling tank, which is a second temperature regulating component. The second temperature regulating component can make the paint temperature in the paint filling tank reach 30-35°C.

[0037] The present invention also provides a power transmission line with good anti-icing effect, including a power transmission line body, characterized in that: the outside of the power transmission line body has an anti-icing coating layer, and the anti-icing coating layer is obtained by condensing the above anti-icing coating.

[0038] Preferably, the anti-icing coating layer is obtained by the above-mentioned method of coating the anti-icing coating for transmission lines.

[0039] The beneficial effects of the present invention are as follows: such a method for preparing an anti-icing coating for a power transmission line can obtain an anti-icing coating with better anti-icing effect, and such a coating method also has the advantage of being more durable when coated on the surface of the power transmission line. Such a transmission line anti-icing coating coating device also has the advantages of being able to spray the anti-icing coating of the power transmission line, and conforming to the anti-icing coating spraying process, and the obtained coating has the advantages of strong anti-stripping ability and long service life. Such a transmission line also has the advantage of good anti-icing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a structural schematic diagram of the anti-icing coating coating device for power transmission lines of the present invention.

[0041] Among them: 1, device frame 11, raw material roller 12, product roller 13, coating route 2, low temperature room 23, first temperature control component 3, spraying room 33, paint containing tank 34, paint nozzle 35, second temperature control component 4, air drying room 43, humidity monitor 44, humidity regulating device. DETAILED DESCRIPTION

[0042] The present invention will be further described below in conjunction with the embodiments.

[0043] Example 1

[0044] Use the following ingredients

[0045] Propylene glycol dimethacrylate 40 kg,

[0046] 10 kg of butyl acetate,

[0047] Polyamide resin 5 kg,

[0048] 2 kg coupling agent,

[0049] 3 kg of nano silicon dioxide,

[0050] 3 kg of nano titanium dioxide,

[0051] Graphene oxide 2 kg,

[0052] Potassium iodate 3 kg,

[0053] 3 kg graphite powder,

[0054] 3 kg of sapodilla oil;

[0055] S1. Mixing graphite powder and saponin oil and placing at 30°C for 2 hours to obtain a first mixture;

[0056] S2. The graphene oxide and potassium iodate are mixed and sieved through a 20-mesh screen to obtain a second mixture;

[0057] S3. The first mixture, the second mixture, propylene glycol dimethacrylate and butyl acetate were mixed at 25 ° C, and then heated to 30 ° C to obtain a third mixture for standby;

[0058] S4. Heat the nano-silicon dioxide and nano-titanium dioxide to 50° C., pour them into the third mixture, and stir rapidly to obtain a first anti-icing coating.

[0059] Example 2

[0060] Use the following ingredients

[0061] Propylene glycol dimethacrylate 60 kg,

[0062] 12 kg of butyl acetate,

[0063] Polyamide resin 7 kg,

[0064] 5 kg coupling agent,

[0065] 5 kg of nano silicon dioxide,

[0066] 5 kg of nano titanium dioxide,

[0067] 5 kg of graphene oxide,

[0068] Potassium iodate 5 kg,

[0069] 5 kg graphite powder,

[0070] 5 kg of sapodilla oil;

[0071] S1. Mixing graphite powder and saponin oil and placing at 40°C for 2 hours to obtain a first mixture;

[0072] S2. The graphene oxide and potassium iodate are mixed and sieved through a 20-mesh screen to obtain a second mixture;

[0073] S3. The first mixture, the second mixture, propylene glycol dimethacrylate and butyl acetate were mixed at 25 ° C, and then heated to 32 ° C to obtain a third mixture for standby use;

[0074] S4. Heat nano-silicon dioxide, nano-titanium dioxide, and graphene oxide to 60° C., pour them into the third mixture, and stir rapidly to obtain a second anti-icing coating.

[0075] Example 3

[0076] Use the following ingredients

[0077] Propylene glycol dimethacrylate 50 kg,

[0078] Butyl acetate 11 kg,

[0079] Polyamide resin 6 kg,

[0080] 3.5 kg coupling agent,

[0081] 4 kg of nano silicon dioxide,

[0082] 3 kg of nano titanium dioxide,

[0083] Graphene oxide 2.5 kg,

[0084] Potassium iodate 4 kg,

[0085] 4 kg graphite powder,

[0086] 4 kg of sapodilla oil;

[0087] S1. Mixing graphite powder and saponin oil and placing at 35°C for 2 hours to obtain a first mixture;

[0088] S2. The graphene oxide and potassium iodate are mixed and sieved through a 20-mesh screen to obtain a second mixture;

[0089] S3. The first mixture, the second mixture, propylene glycol dimethacrylate and butyl acetate were mixed at 25 ° C, and then heated to 32 ° C to obtain a third mixture for standby use;

[0090] S4. Heat nano-silicon dioxide, nano-titanium dioxide, and graphene oxide to 55° C., pour them into the third mixture, and stir rapidly to obtain a first anti-icing coating.

[0091] The following table is a statistical table of ice coverage on the wire surface when three types of coatings are applied to the wires in winter rain:

[0092] Test indicators First Coating Second coating Third coating Paint coating -5℃ 1 hour No ice No ice No ice Slight ice cover -5℃2 hours No ice No ice No ice Slight ice cover -10℃ 1 hour No ice No ice No ice Slight ice cover -10℃2 hours No ice No ice No ice Ice Covered -15℃ 1 hour Slight ice cover No ice No ice Ice Covered -15℃ 3 hours Slight ice cover No ice No ice Ice Covered -20℃ 1 hour Slight ice cover Slight ice cover No ice Ice Covered -20℃ 3 hours Slight ice cover Slight ice cover Slight ice cover Thick ice cover

[0093] Example 4

[0094] Repeat the above example, and also contain 0.1-0.2 parts of acetic acid;

[0095] In S1, graphite powder and saponin oil are mixed, placed at 30-40° C. for 2 hours, and acetic acid is added to obtain a first mixture.

[0096] If other processes remain unchanged, the resulting anti-icing coating has the advantage of being more durable, and its lifespan is generally increased by 20-30% compared to coatings without the addition of acetic acid.

[0097] Example 5

[0098] Repeating the above example, adding any one of potassium iodate, graphite powder and saponin oil to the raw materials, the resulting coating has the disadvantage of worse anti-icing effect.

[0099] Example 6

[0100] The coating obtained by the above method is applied to the surface of the transmission line to obtain a first coating.

[0101] Example 7

[0102] The coating obtained by the above method is applied to a metal surface, such as an electric wire, to obtain a second coating layer.

[0103] Example 8

[0104] During coating, the temperature of the anti-icing coating is 30-35° C., and the temperature of the surface of the power transmission line is 10-15° C., thereby obtaining a third coating.

[0105] Test indicators First coating Second coating Third coating Anti-peeling ability powerful powerful Strongest Service life 1-3 years 1-3 years 3-5 years

[0106] Example 9

[0107] On the basis of the above-mentioned Example 8, after the transmission line is sprayed, the coating layer is dried in an environment with a humidity of 50-60% to obtain a fourth coating layer.

[0108] After testing, it was found that the fourth coating thus obtained has a more secure connection to the transmission line on the one hand, and has the advantage of better anti-icing effect on the other hand.

[0109] like Figure 1 As shown, the present invention also provides an anti-icing coating device for power transmission lines, which is characterized in that: it includes a device frame 1, on which a raw material roller 11 for the power transmission line and a product roller 12 for the power transmission line are installed, the raw material roller is a roller wound around an uncoated power transmission line, the product roller is a roller wound around a coated power transmission line, a coating route 13 is formed from the raw material roller to the product roller, and the coating route is from the raw material roller to the product roller from back to front, a low-temperature chamber 2 at the rear and a spray chamber 3 at the front are installed on the device frame, the low-temperature chamber has a low-temperature chamber inlet and a low-temperature chamber outlet, and the spray chamber has a spray chamber inlet and a spray chamber outlet. At the coating chamber exit, the coating route passes through the low-temperature chamber and the spray chamber, the low-temperature chamber has a temperature regulating component, which is the first temperature regulating component 23, and the first temperature regulating component can make the temperature of the power transmission line reach 10-15°C; there is also a paint containing tank 33, the paint containing tank is connected to the paint nozzle 34, the paint nozzle is installed in the spray chamber, and can realize the spraying of anti-icing paint on the power transmission line passing through the spray chamber, and there are temperature regulating components around the paint containing tank, which is the second temperature regulating component 35, and the second temperature regulating component can make the paint temperature in the paint containing tank reach 30-35°C.

[0110] The anti-icing coating coating device for power transmission lines of the present invention can realize the spraying of anti-icing coating on power transmission lines and conforms to the anti-icing coating spraying process. The obtained coating has the advantages of strong anti-stripping ability and long service life.

[0111] Furthermore, the temperature regulating component is a heating pipe or a cooling pipe of an air conditioner.

[0112] In short, as long as the temperature of the low-temperature chamber and the spraying room can be adjusted and reach the required temperature, it will be fine.

[0113] Furthermore, there is also an air drying chamber 4 installed in front of the spraying room, the air drying chamber has an air drying chamber inlet and an air drying chamber outlet, and there is also a humidity monitor 43 in the air drying chamber, which also includes a humidity regulator 44, the humidity regulator has a humidity regulation outlet, and the humidity regulation outlet leads to the air drying chamber. The humidity monitor and the humidity regulator are connected to the control device, and the control device adjusts the humidity in the air drying chamber to 50-60% based on the data transmitted by the humidity monitor.

[0114] In this way, the coating of the power transmission line produced by the device is more in line with the production process of the coating, and the connection between the coating and the power transmission line is more firmly established.

[0115] In one embodiment, the control device is a program control device, or a PLC, etc.

[0116] Furthermore, the humidity regulator includes a dryer and a humidifier.

[0117] In one technical solution, the paint containing tank contains the anti-icing paint of the present invention.

[0118] The present invention also provides a power transmission line with good anti-icing effect, including a power transmission line body, characterized in that: the outside of the power transmission line body has an anti-icing coating layer, and the anti-icing coating layer is obtained by condensing the above anti-icing coating.

[0119] Preferably, the anti-icing coating layer is obtained by the above-mentioned method of coating the anti-icing coating for transmission lines.

[0120] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A transmission line anti-icing coating coating device, characterized by: The invention comprises a device frame, on which a raw material roller of a power transmission line and a product roller of the power transmission line are installed, the raw material roller is a roller wound with a power transmission line without coating, the product roller is a roller wound with a power transmission line with coating, the power transmission line forms a coating route from the raw material roller to the product roller, the coating route is from the raw material roller to the product roller from the back to the front, a low temperature chamber at the rear and a spraying room at the front are installed on the device frame, the low temperature chamber has a low temperature chamber inlet and a low temperature chamber outlet, the spraying room has a spraying room inlet and a spraying room outlet, the coating route passes through the low temperature chamber Greenhouse and spray room, the low-temperature greenhouse has a temperature regulating component, which is a first temperature regulating component, and the first temperature regulating component can make the temperature of the power transmission line reach 10-15°C; there is also a paint filling tank, the paint filling tank is connected to the paint nozzle, the paint nozzle is installed in the spray room, and can realize the spraying of anti-icing paint on the power transmission line passing through the spray room, and there are temperature regulating components around the paint filling tank, which is a second temperature regulating component, and the second temperature regulating component can make the paint temperature in the paint filling tank reach 30-35°C.

2. The anti-icing coating device for power transmission lines according to claim 1 is characterized in that: The temperature regulating component is a heating pipe or a cooling pipe of an air conditioner.

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