CN114534970B - Device for coating inner surface of large spherical container - Google Patents
Device for coating inner surface of large spherical container Download PDFInfo
- Publication number
- CN114534970B CN114534970B CN202210131706.6A CN202210131706A CN114534970B CN 114534970 B CN114534970 B CN 114534970B CN 202210131706 A CN202210131706 A CN 202210131706A CN 114534970 B CN114534970 B CN 114534970B
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- Prior art keywords
- spherical container
- bracket
- coating
- camera
- control system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/084—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to condition of liquid or other fluent material already sprayed on the target, e.g. coating thickness, weight or pattern
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses equipment for coating the inner surface of a large spherical container, which comprises a coating system, a ventilation system, a support moving system, a camera shooting inspection system and a control system, wherein the support moving system is arranged in the spherical container and is connected with the control system; one part of the coating system is arranged outside the spherical container and connected with the control system, and the other part of the coating system passes through a manhole at the upper part of the spherical container and is arranged on a movable bracket for supporting the movable system; one part of the camera inspection system is arranged on a rotary arc-shaped bracket of the supporting system, and the other part of the camera inspection system is connected with an external control system; one part of the ventilation system is arranged outside the spherical container and connected with the control system, and the other part of the ventilation system is arranged in the manhole at the upper part of the spherical container. The combination mode of the rotary arc-shaped support and the movable support is adopted, the movable support is controlled to move to any position of the inner wall of the spherical container through the rotary motor and the lifting motor, and the paint spray head is arranged on the movable support, so that the spraying efficiency of the interior of the spherical container is greatly improved.
Description
Technical Field
The invention relates to the technical field of construction, in particular to equipment for coating the inner surface of a large spherical container.
Background
In the manufacturing and installation process of the spherical container, the inner surface of the container is required to be painted, and because of the special structure of the spherical container, the inner surface is in the spherical inner space, the environment is airtight, the shape is special, the upper and lower channels are narrow, the construction environment is narrow, the transportation of construction materials is inconvenient, the scaffold is built, the poles are arc-shaped, when the painting operation is carried out, the painting points on the surface are different in height and different in height, the construction difficulty is high, the scaffold is built in the traditional method, the method has the advantages of high capital investment, high construction difficulty, low construction efficiency, long construction period and poor safety, and paint volatile matters have great harm to human bodies when the painting operation is carried out, so that the method is not suitable for the economic and rapid construction requirements.
Disclosure of Invention
Aiming at the defects existing in the prior art, the equipment for coating the inner surface of the large spherical container is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the equipment for coating the inner surface of a large spherical container is characterized in that: the system comprises a coating system, a ventilation system, a support moving system, a camera inspection system and a control system, wherein the support moving system is arranged inside a spherical container and is connected with the control system; one part of the coating system is arranged outside the spherical container and connected with the control system, and the other part of the coating system passes through a manhole at the upper part of the spherical container and is arranged on a movable bracket for supporting the movable system; one part of the camera inspection system is arranged on a rotary arc-shaped bracket of the supporting system, and the other part of the camera inspection system is connected with an external control system; one part of the ventilation system is arranged outside the spherical container and connected with the control system, and the other part of the ventilation system is arranged in the manhole at the upper part of the spherical container.
According to the technical scheme, the supporting and moving system comprises an upper fixed bracket arranged on a manhole at the upper part of the spherical container, a lower fixed bracket arranged on a manhole at the lower part of the spherical container, a rotary arc-shaped bracket arranged between the upper fixed bracket and the lower fixed bracket, and a moving bracket arranged on the rotary arc-shaped bracket, wherein the upper end and the lower end of the rotary arc-shaped bracket are respectively provided with a rotary shaft, and the rotary shafts are arranged at the centers of the upper fixed bracket and the lower fixed bracket; the upper surface of the upper fixed support is also provided with a rotating motor for controlling the rotating arc-shaped support to rotate and a lifting motor for controlling the moving up and down, and the rotating motor and the lifting motor are connected with a control system.
According to the technical scheme, a rotating shaft at the upper end of the rotary arc-shaped bracket is connected with a rotating motor in a gear transmission or belt transmission mode; the movable support is connected with the lifting motor through a steel wire rope.
According to the technical scheme, the coating system comprises a coating tank, a booster pump, a coating pipe bracket, a coating pipe and a coating spray head, wherein the coating pipe is arranged outside the spherical container and connected with the booster pump; the pressurizing pump is connected with the control system; the paint spray head is arranged on the movable bracket and is connected with the pressurizing pump through a paint pipe; and a coating pipe bracket is arranged on the upper fixing bracket and used for supporting the coating pipe.
According to the technical scheme, the ventilation system comprises a fan and an air pipe, wherein the fan is arranged outside the spherical container and connected with the controller; one end of the air pipe is connected with the fan, and the other end of the air pipe is arranged in the manhole at the upper part of the spherical container.
According to the technical scheme, the camera shooting inspection system comprises a display, a wire, a camera bracket and a camera, wherein the display is arranged outside the spherical container and is connected with the camera through the wire; the camera bracket is arranged at the upper part of the upper fixed bracket and is used for supporting the lead; the display is arranged outside the movable bracket or the spherical container according to the requirement.
According to the technical scheme, the control system comprises a control box and a cable, wherein the control box is connected with the coating system, the ventilation system, the support moving system and the camera inspection system through the cable.
The invention has the following beneficial effects:
1. the combination mode of the rotary arc-shaped bracket and the movable bracket is adopted, the movable bracket is controlled to move to any position of the inner wall of the spherical container by the rotary motor and the lifting motor, and the problem of automatic brushing of the outer surface of the large spherical container is solved by arranging the paint spray head on the movable bracket, so that compared with the traditional manual construction method for setting up a scaffold, the damage of paint to human bodies is reduced, and the method is safe and reliable; in addition, the automatic control technology is applied to the paint brushing work, so that the spraying efficiency of the interior of the spherical container is greatly improved.
2. In addition, the imaging technology is applied to the paint brushing work, so that the construction quality is inspected remotely.
Drawings
FIG. 1 is a schematic diagram of a construction of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of an upper fixing bracket according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a lower fixing bracket according to an embodiment of the present invention;
in the figure, 1-1, a paint tank; 1-2, a pressurizing pump; 1-3, coating pipe bracket; 1-4, a coating pipe; 1-5, coating spray heads; 2-1, a fan; 2-2, an air pipe; 3-1, moving the bracket; 3-2, rotating the arc-shaped bracket; 3-3, upper fixing support; 3-4, a lower fixing bracket; 3-5, rotating shaft; 3-6, a rotating motor; 3-7, lifting the motor; 3-8, a steel wire rope; 3-9, connecting spokes; 4-1, a display; 4-2, conducting wires; 4-3, a camera bracket; 4-4, a camera; 5-1, a control box; 5-2, a cable; 6. a spherical container; 7. and (5) a pillar.
Detailed Description
The invention will now be described in detail with reference to the drawings and examples.
The shape of the inner surface of the large spherical container is characterized in that: the space is limited, the spherical inner surface is narrow in an in-out channel, the surface from the upper pole to the lower pole to the equatorial belt presents a downward cambered surface, and the distance is gradually far, so that the downward trend is shown; the arc surface from the equator to the lower pole is gradually smaller and gradually lower.
According to the above features, the apparatus for coating the inner surface of a large spherical container provided by the present invention, as shown in fig. 1 to 3, comprises a coating system 1, a ventilation system 2, a support moving system 3, a camera inspection system 4, and a control system 5, wherein the support moving system is arranged inside a spherical container 6 (in the figure, the spherical container is fixed by a strut 7), and is connected with the control system; one part of the coating system is arranged outside the spherical container and connected with the control system, and the other part of the coating system passes through a manhole at the upper part of the spherical container and is arranged on a movable bracket 3-1 for supporting the movable system; one part of the camera inspection system is arranged on a rotary arc-shaped bracket 3-2 of the supporting system, and the other part of the camera inspection system is connected with an external control system; one part of the ventilation system is arranged outside the spherical container and connected with the control system, and the other part of the ventilation system is arranged in the manhole at the upper part of the spherical container.
In some embodiments, the support moving system comprises an upper fixed bracket 3-3 arranged on the manhole of the upper part of the spherical container, a lower fixed bracket 3-4 arranged on the manhole of the lower part of the spherical container, a rotary arc-shaped bracket arranged between the upper fixed bracket and the lower fixed bracket, and a moving bracket arranged on the rotary arc-shaped bracket, wherein the upper end and the lower end of the rotary arc-shaped bracket are respectively provided with a rotating shaft 3-5 (in the embodiment of the figure, the rotating shafts are connected with the upper fixed bracket or the lower fixed bracket through connecting spokes 3-9), and the rotating shafts are arranged at the center of the upper fixed bracket and the lower fixed bracket; the upper surface of the upper fixed bracket is also provided with a rotating motor 3-6 for controlling the rotation of the rotating arc bracket and a lifting motor 3-7 for controlling the movement to move up and down, and the rotating motor and the lifting motor are connected with a control system.
In some embodiments, the rotating shaft at the upper end of the rotating arc-shaped bracket is connected with the rotating motor in a gear transmission or belt transmission mode; the movable support is connected with a lifting motor through a steel wire rope 3-8.
In some of the above embodiments, the paint system includes a paint tank 1-1, a pressurizing pump 1-2, a paint pipe bracket 1-3, a paint pipe 1-4, and a paint sprayer 1-5, the paint pipe being provided outside the spherical container and connected to the pressurizing pump; the pressurizing pump is connected with the control system; the paint spray head is arranged on the movable bracket and is connected with the pressurizing pump through a paint pipe; and a coating pipe bracket is arranged on the upper fixing bracket and used for supporting the coating pipe. The paint is stored in a paint tank, pressurized by a pressurizing pump, and is sprayed on the inner surface of the container uniformly through a paint pipe to a paint spray head.
In some of the embodiments described above, the ventilation system comprises a blower 2-1 and an air duct 2-2, the blower being disposed outside the spherical container and connected to the controller; one end of the air pipe is connected with the fan, and the other end of the air pipe is arranged in the manhole at the upper part of the spherical container. During spraying operation, the ventilation system blows air to the inside of the container, volatilized paint is blown out of the container, the concentration of volatile matters in the container is reduced, harm is reduced, and the risk is reduced. The flowing speed of air in the container is enhanced, so that the paint is quickly dried.
In some of the above embodiments, the camera inspection system includes a display 4-1, a wire 4-2, a camera support 4-3, and a camera 4-4, the display being disposed outside the spherical container and connected to the camera by the wire; the camera bracket is arranged at the upper part of the upper fixed bracket and is used for supporting the lead; the display is arranged outside the movable bracket or the spherical container according to the requirement. The camera inspection system is used for inspecting the spraying quality after the spraying is finished.
In some of the embodiments described above, the control system includes a control box 5-1 and a cable 5-2, the control box being connected to the paint system, the ventilation system, the support movement system, and the camera inspection system by cables. The heating function of the control system is to control the operation of the fan and the booster pump, control the start and stop of the rotating motor and the lifting motor, realize ventilation, pressurized spraying, adjustment of the position of the spray head and adjustment of the position of the camera. The composition of the control system is relatively complex, and plc or other computer control is generally used according to the requirements of modern automatic construction.
The working principle of the invention is as follows:
during spraying operation, a movable bracket capable of moving up and down is arranged on the rotary arc-shaped bracket, and a paint spray head is arranged on the movable bracket; and when the spraying quality is checked by shooting, a camera is installed on the movable support. The rotary arc bracket is driven by the rotary motor to rotate, so that the position is adjusted; the movable support pulls the steel wire rope to adjust the upper and lower positions through the lifting motor; therefore, the position of the spray head or the camera can be moved in all directions, so that spraying or shooting inspection operation can be completed.
The equipment installation process and the construction process of the invention are as follows:
when the device is applied, the device is installed, and an upper fixing bracket and a lower fixing bracket are installed on an upper manhole and a lower manhole of a large spherical container. The rotating shaft of the rotating arc-shaped bracket passes through the centers of the upper and lower fixed brackets; then, installing a movable bracket on the rotary arc-shaped bracket, and installing a paint spray head on the movable bracket; when the spraying quality is checked by shooting, a camera is installed on the rotary arc-shaped bracket.
The lifting motor, the rotating motor, the coating pipe bracket, the camera bracket and the like are all arranged on the upper fixed bracket. Connecting the lifting motor with the movable bracket through a steel wire rope, and connecting the rotating motor with a rotating shaft of the rotating arc-shaped bracket; the device is connected with a coating pipe, an air pipe, a camera, a wire and a display thereof, a control box, a cable and electrical equipment.
After equipment connection is completed, a spraying route is selected according to the requirements of spraying construction, for example, spraying is performed for one circle, after one circle is completed, a spray head is lifted, and the next circle of spraying is performed. Or one strip is sprayed from top to bottom, and the next strip is sprayed after one strip is finished. Then, the spraying speed is set, the fan is started, the booster pump is started, and the spraying operation is started. When the spraying is finished or required, stopping the spraying operation, replacing the spray head, installing the camera, and checking the spraying quality. The spray head can be mounted on the bracket together with the camera, but considering that atomized paint can affect the quality of shooting and damage the camera during spraying, the spray head can not be mounted together with the camera.
The foregoing is merely illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the claims and their equivalents.
Claims (6)
1. The equipment for coating the inner surface of a large spherical container is characterized in that: the system comprises a coating system, a ventilation system, a support moving system, a camera inspection system and a control system, wherein the support moving system is arranged inside a spherical container and is connected with the control system; one part of the coating system is arranged outside the spherical container and connected with the control system, and the other part of the coating system passes through a manhole at the upper part of the spherical container and is arranged on a movable bracket for supporting the movable system; one part of the camera inspection system is arranged on a rotary arc-shaped bracket of the supporting system, and the other part of the camera inspection system is connected with an external control system; one part of the ventilation system is arranged outside the spherical container and connected with the control system, and the other part of the ventilation system is arranged in the manhole at the upper part of the spherical container;
the support moving system comprises an upper fixed bracket arranged on a manhole at the upper part of the spherical container, a lower fixed bracket arranged on a manhole at the lower part of the spherical container, a rotary arc-shaped bracket arranged between the upper fixed bracket and the lower fixed bracket, and a moving bracket arranged on the rotary arc-shaped bracket, wherein the upper end and the lower end of the rotary arc-shaped bracket are respectively provided with a rotating shaft, and the rotating shafts are arranged at the centers of the upper fixed bracket and the lower fixed bracket; the upper surface of the upper fixed support is also provided with a rotating motor for controlling the rotating arc-shaped support to rotate and a lifting motor for controlling the moving up and down, and the rotating motor and the lifting motor are connected with a control system.
2. The apparatus for coating the inner surface of a large spherical container according to claim 1, wherein: the rotating shaft at the upper end of the rotating arc-shaped bracket is connected with a rotating motor in a gear transmission or belt transmission mode; the movable support is connected with the lifting motor through a steel wire rope.
3. The apparatus for coating the inner surface of a large spherical container according to claim 1, wherein: the coating system comprises a coating tank, a booster pump, a coating pipe bracket, a coating pipe and a coating spray head, wherein the coating pipe is arranged outside the spherical container and connected with the booster pump; the pressurizing pump is connected with the control system; the paint spray head is arranged on the movable bracket and is connected with the pressurizing pump through a paint pipe; and a coating pipe bracket is arranged on the upper fixing bracket and used for supporting the coating pipe.
4. The apparatus for coating the inner surface of a large spherical container according to claim 1, wherein: the ventilation system comprises a fan and an air pipe, wherein the fan is arranged outside the spherical container and connected with the controller; one end of the air pipe is connected with the fan, and the other end of the air pipe is arranged in the manhole at the upper part of the spherical container.
5. The apparatus for coating the inner surface of a large spherical container according to claim 1, wherein: the camera shooting inspection system comprises a display, a wire, a camera bracket and a camera, wherein the display is arranged outside the spherical container and is connected with the camera through the wire; the camera bracket is arranged at the upper part of the upper fixed bracket and is used for supporting the lead; the display is arranged outside the movable bracket or the spherical container according to the requirement.
6. The apparatus for coating the inner surface of a large spherical container according to claim 1, wherein: the control system comprises a control box and a cable, wherein the control box is connected with the coating system, the ventilation system, the support moving system and the camera inspection system through the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210131706.6A CN114534970B (en) | 2022-02-14 | 2022-02-14 | Device for coating inner surface of large spherical container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210131706.6A CN114534970B (en) | 2022-02-14 | 2022-02-14 | Device for coating inner surface of large spherical container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114534970A CN114534970A (en) | 2022-05-27 |
| CN114534970B true CN114534970B (en) | 2023-10-24 |
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ID=81674108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210131706.6A Active CN114534970B (en) | 2022-02-14 | 2022-02-14 | Device for coating inner surface of large spherical container |
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| CN (1) | CN114534970B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415072B (en) * | 2022-09-15 | 2024-05-17 | 中国一冶集团有限公司 | Blast furnace downcomer outer wall spraying system |
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| CN114534970A (en) | 2022-05-27 |
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