CN213435120U - Insulating coating spraying equipment - Google Patents
Insulating coating spraying equipment Download PDFInfo
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- CN213435120U CN213435120U CN202022275299.5U CN202022275299U CN213435120U CN 213435120 U CN213435120 U CN 213435120U CN 202022275299 U CN202022275299 U CN 202022275299U CN 213435120 U CN213435120 U CN 213435120U
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- storage tank
- conveying pipeline
- insulating coating
- air
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- 238000005507 spraying Methods 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 title abstract description 29
- 238000000576 coating method Methods 0.000 title abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000003973 paint Substances 0.000 claims description 31
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 239000006052 feed supplement Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an insulating coating spraying equipment belongs to spraying equipment technical field, and it includes: a pressurized gas source; a spray gun body; the storage tank, the material jar discharge gate switches on through the first interface of first conveying pipeline with the three-way valve, the second interface of three-way valve with the rifle body feed inlet switches on, the third interface of three-way valve switches on through second conveying pipeline and a bag, the top of second conveying pipeline switches on with the bottom of a standpipe, be provided with the buoyancy valve in the standpipe. The utility model discloses an insulating coating spraying equipment has reduced constructor's working strength, and the increase in capacity of storage tank avoids at the spraying in-process feed supplement many times moreover, practices thrift the engineering time, improves the efficiency of construction. Furthermore, the utility model provides an insulating coating spraying equipment still can utilize the gas pressure in the storage tank to store in carrying remaining insulating coating pressure-feed to the bag in with the storage tank, prevents that insulating coating from preserving for a long time and leading to insulating coating nature to change in the storage tank.
Description
Technical Field
The utility model relates to an insulating coating spraying equipment belongs to spraying equipment technical field.
Background
The insulating paint has excellent electric insulating performance, can form a coating with high resistivity and capable of bearing a stronger electric field without being broken down on the surface of a coated object, and has higher mechanical strength and good chemical stability. With the increase of the construction speed of power grids in China, the number of electric power facilities such as reactors is increasing day by day, and the insulating coating is coated on the surfaces of the electric power facilities, so that short-circuit accidents can be prevented, and the electric power facilities can be protected.
At present, the main equipment used in the insulating paint spraying operation is a spray gun, the spray gun is provided with a storage tank, insulating paint is filled into the storage tank during operation, the spray gun can be held by hand to control compressed air to press and spray the insulating paint from the storage tank to the surface of an electric power facility, and the insulating paint in the storage tank can be supplemented after being used up.
In practice, such a spray gun has been found to have the following disadvantages: after the storage tank is filled with the insulating paint, the whole weight of the spray gun is increased, the labor intensity of a constructor for carrying out spraying operation by holding the spray gun for a long time is high, and especially, the hidden danger is brought to the personal safety of the constructor during overhead operation; secondly, the storage tank has a limited volume, and when large-area spraying operation is carried out, the storage tank needs to be dismounted for many times and then remounted after the supplementary insulating coating, so that a certain time is spent in the process, and the working efficiency is reduced. The spraying equipment that the part set up storage tank and spray gun components of a whole that can function independently exists among the prior art, and this kind of spraying equipment is independent of the spray gun with the storage tank to can splendid attire more coating and avoid the trouble of many times feed supplement after the capacity increase. However, since the storage tank is a small pressure vessel and various pipes are connected, the storage tank is usually fixedly installed, which causes difficulty in discharging the insulating paint remaining in the storage tank from the storage tank after each painting operation is completed, and the insulating paint stored in the storage tank for a long time causes a change in the properties of the insulating paint.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that prior art exists, provide an insulating coating spraying equipment, can reduce constructor's working strength, improve the efficiency of construction, remaining insulating coating pressure-feed to storage bag in still can utilizing the gas pressure in the storage tank in with the storage tank is stored.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
an insulating paint spraying apparatus comprising:
a pressurized gas source;
the spray gun comprises a spray gun body, a spray gun body and a spray gun body, wherein the spray gun body is provided with a gun body air inlet and a gun body feed inlet, and the gun body air inlet is communicated with a pressure air source;
the storage tank, the top and the bottom of storage tank are provided with material jar air inlet and material jar discharge gate respectively, the material jar air inlet switches on with pressurized air source, the material jar discharge gate switches on through the first interface of first conveying pipeline with the three-way valve, the second interface of three-way valve with rifle body feed inlet switches on, the third interface of three-way valve switches on through second conveying pipeline and a bag, first conveying pipeline and second conveying pipeline are located the below of storage tank, the top of second conveying pipeline switches on with the bottom of a standpipe, be provided with the buoyancy valve in the standpipe, the buoyancy valve includes:
the bottom of the floater can partially enter the second conveying pipeline, a blocking plate is arranged at the top of the floater, a rod body is arranged at the top of the blocking plate, and a limiting piece is arranged at the top of the rod body;
the body of rod passes the hole of annular plate and passes through the locating part keeps in the hole of annular plate, the float with between the inner wall of standpipe, the body of rod with between the hole of annular plate and the locating part with all be formed with airflow channel between the hole of annular plate.
Optionally, the upper surface of the plugging plate is provided with a rubber pad.
Optionally, a scale is arranged on the top of the annular plate.
Optionally, the locating part is including setting up the diaphragm at body of rod top, the bottom of diaphragm is provided with a plurality of supporting leg.
Optionally, a stop valve is arranged on the second conveying pipeline.
Optionally, the first material conveying pipe is arranged obliquely downwards.
Optionally, the insulating coating spraying equipment further comprises a frame, wheels are arranged at the bottom of the frame, and the pressure air source and the storage tank are mounted on the frame.
Optionally, the pressure air source includes an air compressor and a gas storage tank, the air compressor guides gas of certain pressure into the gas storage tank, and the gas storage tank is communicated with the gun body gas inlet and the charging bucket gas inlet.
The utility model has the advantages of but not limited to:
the utility model provides an insulating coating spraying equipment, each structure is installed on the frame and can conveniently move, and the spray gun and the storage tank are separately arranged, the constructor only needs to hold the spray gun to operate, the working strength of the constructor is reduced, and the insulating coating spraying equipment is particularly suitable for remote spraying and high-altitude spraying; and the capacity increase of storage tank avoids at the spraying in-process feed supplement many times, practices thrift the engineering time, improves the efficiency of construction. Furthermore, the utility model provides an insulating coating spraying equipment still can utilize the gas pressure in the storage tank to carry remaining insulating coating pressure-feed to the bag in the storage tank in the isolated air storage, prevents that insulating coating from preserving for a long time and leading to its nature to change in the storage tank.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural view of an insulating paint spraying apparatus provided by the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the float of FIG. 2 in a falling position;
in the figure, 100, the spray gun body; 200. a material storage tank; 110. a gun body air inlet; 120. a gun body feed inlet; 210. a gas inlet of the charging bucket; 220. a discharge port of the charging bucket; 310. a first feed delivery pipe; 320. a second delivery pipe; 321. a stop valve; 400. a three-way valve; 500. a pouch; 600. a vertical tube; 700. a buoyancy valve; 710. a float; 720. a plugging plate; 730. a rod body; 741. a transverse plate; 742. supporting legs; 750. an annular plate; 760. a scale; 810. a frame; 820. a wheel; 910. an air compressor; 920. an air storage tank.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein. Accordingly, the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1 and 2, the utility model discloses an insulating coating spraying equipment, including pressurized air source, spray gun body 100 and storage tank 200. Wherein,
the spray gun body 100 has a gun body inlet 110 and a gun body inlet 120, and the gun body inlet 110 is communicated with a pressure air source.
The top and the bottom of storage tank 200 are provided with material jar air inlet 210 and material jar discharge gate 220 respectively, material jar air inlet 210 switches on with pressurized air source, material jar discharge gate 220 switches on through the first interface of first conveying pipeline 310 with three-way valve 400, the second interface of three-way valve 400 switches on with rifle body feed inlet 120, the third interface of three-way valve 400 switches on with a bag 500 through second conveying pipeline 320, first conveying pipeline 310 and second conveying pipeline 320 are located the below of storage tank 200, the top of second conveying pipeline 320 switches on with the bottom of a standpipe 600, be provided with buoyancy valve 700 in the standpipe 600.
Specifically, the buoyancy valve 700 includes:
the bottom of the floater 710 can partially enter the second conveying pipeline 320, the top of the floater 710 is provided with a plugging plate 720, the top of the plugging plate 720 is provided with a rod body 730, and the top of the rod body 730 is provided with a limiting piece;
the outer edge of the annular plate 750 is connected with the inner wall of the vertical pipe 600 in a sealing mode, the rod body 730 penetrates through the inner hole of the annular plate 750 and is kept in the inner hole of the annular plate 750 through the limiting piece, airflow channels are formed between the floater 710 and the inner wall of the vertical pipe 600, between the rod body 730 and the inner hole of the annular plate 750 and between the limiting piece and the inner hole of the annular plate 750, and the airflow channels can be formed by specifically controlling the diameter of each structure.
When spraying operation is performed, the insulating paint is filled into the storage tank 200 from the finished product packaging barrel, and after the storage tank 200 is confirmed to be sealed, a pressure air source is connected to allow air with a certain pressure to enter the storage tank 200 and the spray gun body 100. The gas enters the storage tank 200 from the upper part of the storage tank 200 to increase the pressure in the storage tank 200, and the insulating coating in the storage tank 200 is pressure-fed from the feed tank discharge port 220 to the spray gun body 100, so that the insulating coating can be sprayed on the surface of the electric power facility by operating the spray gun body 100.
Through the structure, the utility model separates the storage tank 200 containing the insulating coating from the spray gun body 100, reduces the weight of the spray gun body 100, reduces the working strength of constructors, can also ensure the safety of the constructors during high-altitude operation, and is particularly suitable for remote spraying and high-altitude spraying; and the capacity of the storage tank 200 can be increased as required, and the insulating paint does not need to be added frequently, so that the problem that multiple times of material supplement is needed when the traditional spray gun is used for operation is avoided, the labor time is saved, and the working efficiency is improved.
When the spraying operation is finished, if the storage tank 200 still has the residual insulating paint, the following operations are performed:
the connection between the air inlet 210 of the charging bucket and the spray gun body 100 and a pressure air source is cut off, the bag 500 is connected to the tail end of the second conveying pipeline 320 after air in the bag 500 is discharged, then the three-way valve 400 is controlled to cut off the connection with the spray gun body 100, the connection between the three-way valve 400 and the second conveying pipeline 320 is opened simultaneously, the residual insulating paint in the storage tank 200 can be pressed into the bag 500 under the air pressure, and the bag 500 can be made of rubber.
In the process of delivering the insulating paint to the pouch 500, as shown in fig. 2, the second material delivery pipe 320 and the first material delivery pipe 310 are filled with the insulating paint, and the float 710 floats upwards under the buoyancy generated by the insulating paint, so that the blocking plate 720 blocks the inner hole of the annular plate 750, thereby preventing the gas from leaking out and accelerating the delivery of the insulating paint.
When the amount of the insulating coating remaining in the storage tank 200 is small, as shown in fig. 3, the second feed pipe 320 and the first feed pipe 310 cannot be filled with the liquid, the float 710 will fall down without buoyancy, and the inner hole of the annular plate 750 will be unblocked. At this time, the constructor can observe the falling of the stopper, and then control the three-way valve 400 to cut off the connection with the second material conveying pipe 320, and remove the bag 500, thereby preventing the pressurized air from entering the bag 500. The pressurized gas can be discharged continuously through the air flow channel between the inner wall of the standpipe 600 and the buoyancy valve 700 until the pressure in the storage tank 200 is balanced with the external pressure, and the insulation paint can be smoothly filled into the storage tank 200 when the next spraying operation is performed.
The remaining insulating paint is guided out of the storage tank 200 to the air-insulated storage in the pouch 500 by the above method, preventing the paint property from being changed.
In addition, a stop valve 321 may be disposed on the second feed delivery pipe 320 to facilitate the control of the on/off of the second feed delivery pipe 320.
To ensure sealing of the blocking plate 720 against the inner bore of the annular plate 750, in a preferred embodiment the upper surface of the blocking plate 720 is provided with a rubber pad.
To facilitate viewing the position of the stop to capture the state of the float 710, in a preferred embodiment, the top of the annular plate 750 is provided with a scale 760.
Specifically, the limiting member includes a transverse plate 741 disposed at the top of the rod 730, a plurality of support legs 742 are disposed at the bottom of the transverse plate 741, and the transverse plate 741, under the action of the support legs 742, may form an air flow channel with the inner hole of the annular plate 750. Or, diaphragm 741 can set up to the rectangle structure, and the long limit of rectangle structure is greater than the hole diameter of annular plate 750, and the minor face of rectangle structure is less than the hole diameter of annular plate 750, can play the effect of hanging the body of rod 730, can also prevent that the body of rod 730 from dropping from the hole of annular plate 750.
In order to prevent the insulating paint from remaining in the first feed conveyor pipe 310, it is preferable that the first feed conveyor pipe 310 is disposed obliquely downward.
In addition, for the convenient removal, the utility model provides an insulating coating spraying equipment still includes frame 810, and the bottom of frame 810 sets up wheel 820, and pressurized air source, storage tank 200 are installed on frame 810.
Further, the pressure air source comprises an air compressor 910 and an air storage tank 920, the air compressor 910 introduces air with a certain pressure into the air storage tank 920, and the air storage tank 920 is communicated with the gun body air inlet 110 and the charging bucket air inlet 210.
Furthermore, the utility model provides an insulating coating spraying equipment should still carry out the pressure regulating valve who adjusts including instructing the manometer of gas pressure in the gas holder 920 to pressure air supply pressure to and instruct conventional control means such as flowmeter of insulating coating conveying speed, no longer describe here.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above-mentioned specific embodiments can not be regarded as the restriction to the protection scope of the present invention, to the technical personnel in this technical field, it is right that any replacement improvement or transformation that the embodiment of the present invention made all fall within the protection scope of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. An insulating paint spraying apparatus, comprising:
a pressurized gas source;
the spray gun comprises a spray gun body, a spray gun body and a spray gun body, wherein the spray gun body is provided with a gun body air inlet and a gun body feed inlet, and the gun body air inlet is communicated with a pressure air source;
the storage tank, the top and the bottom of storage tank are provided with material jar air inlet and material jar discharge gate respectively, the material jar air inlet switches on with pressurized air source, the material jar discharge gate switches on through the first interface of first conveying pipeline with the three-way valve, the second interface of three-way valve with rifle body feed inlet switches on, the third interface of three-way valve switches on through second conveying pipeline and a bag, first conveying pipeline and second conveying pipeline are located the below of storage tank, the top of second conveying pipeline switches on with the bottom of a standpipe, be provided with the buoyancy valve in the standpipe, the buoyancy valve includes:
the bottom of the floater can partially enter the second conveying pipeline, a blocking plate is arranged at the top of the floater, a rod body is arranged at the top of the blocking plate, and a limiting piece is arranged at the top of the rod body;
the body of rod passes the hole of annular plate and passes through the locating part keeps in the hole of annular plate, the float with between the inner wall of standpipe, the body of rod with between the hole of annular plate and the locating part with all be formed with airflow channel between the hole of annular plate.
2. The insulating paint spraying apparatus as claimed in claim 1, wherein the upper surface of the plugging plate is provided with a rubber pad.
3. The insulating paint spraying apparatus according to claim 1, wherein a scale is provided on a top of the annular plate.
4. The insulating paint spraying apparatus according to claim 1, wherein the position-limiting member includes a cross plate disposed at a top of the rod body, and a plurality of support legs are disposed at a bottom of the cross plate.
5. The insulating paint spraying apparatus as claimed in claim 1, wherein a shut-off valve is provided in said second feed delivery pipe.
6. The insulating paint spraying apparatus as claimed in claim 1, wherein said first feed conveyor pipe is disposed obliquely downward.
7. The insulating paint spraying apparatus according to claim 1, further comprising a frame, wherein wheels are disposed at the bottom of the frame, and the pressure air source and the storage tank are mounted on the frame.
8. The insulating paint spraying apparatus according to claim 1, wherein the pressurized air source includes an air compressor and an air tank, the air compressor introduces air of a certain pressure into the air tank, and the air tank is communicated with the air inlet of the gun body and the air inlet of the charging bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275299.5U CN213435120U (en) | 2020-10-13 | 2020-10-13 | Insulating coating spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275299.5U CN213435120U (en) | 2020-10-13 | 2020-10-13 | Insulating coating spraying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213435120U true CN213435120U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022275299.5U Active CN213435120U (en) | 2020-10-13 | 2020-10-13 | Insulating coating spraying equipment |
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| CN (1) | CN213435120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814079A (en) * | 2021-10-13 | 2021-12-21 | 山西晋缘电力化学清洗中心有限公司 | Electrified spraying equipment |
| CN116851232A (en) * | 2023-07-11 | 2023-10-10 | 国网浙江省电力有限公司杭州市临平区供电公司 | Protective insulation spraying method for power equipment |
-
2020
- 2020-10-13 CN CN202022275299.5U patent/CN213435120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814079A (en) * | 2021-10-13 | 2021-12-21 | 山西晋缘电力化学清洗中心有限公司 | Electrified spraying equipment |
| CN116851232A (en) * | 2023-07-11 | 2023-10-10 | 国网浙江省电力有限公司杭州市临平区供电公司 | Protective insulation spraying method for power equipment |
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