Movable cooling device for coating machine and control unit

By using a mobile cooling device to monitor and control the temperature of the spraying equipment in real time, the problem of clogging and sticking caused by excessive temperature in the spraying equipment has been solved, thus achieving safe and stable operation and extending the service life of the equipment.

CN224010103UActive Publication Date: 2026-03-20QINGDAO NUOCHENG CHEM SAFETY SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing spraying equipment is prone to clogging or sticking due to excessively high temperatures when spraying anti-corrosion coatings, and lacks real-time temperature monitoring and cooling medium recovery and treatment capabilities, which affects the spraying effect and equipment life.

Method used

Design a mobile cooling device that includes temperature monitoring, cooling, and media recovery functions. The device monitors the temperature in real time using an infrared thermometer, activates cooling when the temperature exceeds the limit, and can recover the cooling agent. The spray head can rotate 360 ​​degrees to spray the cooling medium.

Benefits of technology

It enables real-time monitoring and control of the spraying equipment temperature, preventing overheating, ensuring spraying effect, extending equipment life, and allowing the recovery of cooling agents to avoid pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a movable cooling device and a control unit for a spraying machine, which relate to the technical field of spraying equipment, and comprise a moving unit, a supporting unit, a cooling unit and a cooling agent recovery unit, and further comprise a control unit for regulating and displaying the spraying temperature, the moving unit comprises moving wheels arranged below the device and a handle mounted above the device; the supporting unit comprises a main supporting rod supported between the handle and the moving wheels, and a power equipment supporting unit is fixedly arranged on the lower portion of the main supporting rod. The cooling unit comprises a spraying head installed on the workbench, and the spraying head is connected with a spraying power unit and provides power for the spraying head. The cooling agent recovery unit is arranged in the lower area of the spray header; the control unit is connected with the spraying head and controls the spraying head to work; the temperature of the spraying equipment can be monitored in real time in the coating spraying process, and when the temperature is too high, the cooling function can be started to cool the spraying equipment.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically to a mobile cooling device and control unit for a spraying machine. Background Technology

[0002] Vertical storage tanks are a crucial component in the oil and gas storage and transportation process, widely used in various locations within petroleum and petrochemical enterprises. Generally, the design service life of vertical storage tanks is 20 years, but due to corrosion issues, some tanks experience bottom plate corrosion and perforation within 5 years. In addition, some enterprises continue to operate some "aged" tanks due to cost considerations, posing significant safety hazards. To prevent leakage, the use of anti-corrosion coatings to renovate the tank bottom plate is currently a relatively advanced repair technology. The effectiveness of the anti-corrosion coating application directly affects the effectiveness of the tank bottom plate seepage prevention renovation and repair.

[0003] Anti-corrosion coating spraying machines are widely used in various scenarios requiring anti-corrosion treatment. They are also an indispensable piece of equipment in the process of waterproofing and repairing the bottom plates of storage tanks. Due to the special nature of the coatings used in waterproofing the bottom plates of storage tanks, some coatings generate a large amount of heat when mixed with the hardener, resulting in a rapid curing speed. This can easily cause blockages in the spraying equipment or cause components of the spraying equipment to stick together and become impossible to remove, damaging the equipment and seriously affecting the spraying effect.

[0004] To address the aforementioned issues, Chinese utility model patent application number 202310922311.2 discloses a cooling device for spraying a special cooling agent for power systems and a method for cooling power equipment. It provides a cooling device and method suitable for power systems, but its main function is to isolate the cooling agent, preventing it from forming a continuous strip structure and reducing the potential conductivity of long strip-shaped cooling agents. The method disclosed in this patent is not applicable to the field of tank bottom plate anti-seepage modification, and it cannot monitor the temperature of the spraying equipment in real time or recycle the cooling medium.

[0005] Chinese utility model patent application number 202221054550.8 discloses a hydrogel vascular stent spraying cooling device, which provides a device for cooling hydrogel and solves the problem of prolonged gel curing time or difficulty in curing. The method disclosed in this patent is mainly applicable to the field of medical device technology, with a wide industry span, and does not require real-time monitoring of equipment temperature or recycling of cooling medium. Utility Model Content

[0006] The purpose of this invention is to provide a mobile cooling device and control unit for a spraying machine. This device can monitor the temperature of the spraying equipment in real time during the paint spraying process, preventing the equipment from overheating, ensuring normal temperature, guaranteeing spraying effect, and extending the service life of the equipment. It is also easy to move and flexible to use. When the temperature is too high, the cooling function can be activated to lower the temperature of the spraying equipment, and the cooling agent can be recovered to prevent overflow pollution.

[0007] This utility model includes a moving unit, a supporting unit, a cooling unit, and a cooling agent recovery unit, and also includes a control unit for regulating and displaying the spraying temperature; the moving unit includes moving wheels located below the device and a handle installed above the device; the supporting unit includes a main support rod supported between the handle and the moving wheels, with a worktable fixed to the upper part of the main support rod and a power equipment support unit fixed to the lower part of the main support rod, and a power equipment working platform located above the power equipment support unit; the cooling unit has a spray head installed on the worktable, and the spray head is connected to a spraying power unit to provide power to the spray head; the cooling agent recovery unit is located in the lower area of ​​the spray head; the control unit is connected to the spray head and controls the operation of the spray head.

[0008] With the above structure, the temperature of the spraying equipment can be monitored in real time during the paint spraying process, preventing the paint spraying equipment temperature from becoming too high, ensuring the normal temperature of the paint spraying equipment, guaranteeing the spraying effect, and improving the service life of the spraying equipment. The device is set independently outside the spraying equipment, with handles and casters, making it easy to move and flexible to use. When the temperature is too high, the cooling function can be activated to cool down the spraying equipment.

[0009] Preferably, the spray head can rotate 360 ​​degrees and spray cooling medium onto the overheated area under the control of the control unit.

[0010] Preferably, the cooling medium sprayed from the spray head is in the form of a column.

[0011] Preferably, the cooling medium sprayed from the spray head is in the form of a mist.

[0012] Preferably, it also includes a cooling agent storage unit, which is connected to the spray head via a pipeline.

[0013] A control unit for the mobile cooling device described above includes a CPU module, an input module, an output module, a control panel, and an infrared thermometer. The input terminal of the CPU module is connected to the input module, and the output terminal of the CPU module is connected to the output module. The control panel sends signals to the CPU module through the input module, and the input module is also connected to the infrared thermometer. The output module is connected to an alarm system and a water pump, and the water pump is connected to a spray head.

[0014] In summary, this utility model has the following beneficial effects:

[0015] 1. The device can monitor the temperature of the spraying equipment in real time during the paint spraying process, preventing the equipment from overheating, ensuring normal temperature, guaranteeing spraying effect, and extending the service life of the spraying equipment. This device is independently installed outside the spraying equipment, equipped with handles and casters, allowing for convenient and quick use as needed on-site, with low implementation difficulty. When the temperature is too high, a cooling function can be activated to lower the temperature of the spraying equipment, and the cooling agent can be recovered to prevent overflow pollution.

[0016] 2. This equipment integrates temperature measurement, cooling treatment and cooling material recovery, and can realize real-time monitoring of equipment temperature during the spraying process. When the temperature is too high, the cooling function is activated to ensure that the equipment operates at a normal temperature.

[0017] 3. It has a control module, which can set the temperature range through the control panel, start the infrared thermometer, measure the temperature change of the target area in real time, and transmit the measurement results to the temperature display device and control unit. When the temperature measured by the infrared thermometer exceeds the set temperature range, the CPU module transmits the signal to the alarm system to issue an audible and visual alarm signal, and at the same time outputs a cooling command to the cooling unit to start the cooling function. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a mobile cooling device for a spraying machine according to the present invention;

[0019] Figure 2 This is a schematic block diagram of the control unit.

[0020] In the diagram: 1. Moving unit; 101. Moving wheel; 102. Handle; 2. Support unit; 201. Main support rod; 202. Workbench; 203. Power equipment support unit; 204. Power equipment working platform; 3. Cooling unit; 4. Cooling agent recovery unit; 5. Control unit; 6. Cooling agent storage unit; 7. Infrared thermometer. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] The orientations mentioned in this specification refer to the orientation of the mobile cooling device and control unit for a spraying machine under normal operation, and do not limit the orientation during storage and transportation. They only represent relative positional relationships and do not represent absolute positional relationships.

[0023] like Figure 1As shown, a mobile cooling device for a spraying machine includes a moving unit 1, a support unit 2, a cooling unit 3, and a cooling agent recovery unit 4, as well as a control unit 5 for regulating and displaying the spraying temperature. The moving unit 1 includes a moving wheel 101 located below the device and a handle 102 installed above the device. Pushing the handle 102 enables the device to be moved. This device is independent of the spraying equipment and can be used at any time according to on-site needs. It is convenient and quick to move, has low implementation difficulty, achieves resource sharing, and reduces inventory costs.

[0024] Support unit 2 includes a main support rod 201 supported between handle 102 and caster wheel 101. A workbench 202 is fixed to the upper part of the main support rod 201, and a power equipment support unit 203 is fixed to the lower part of the main support rod 201. A power equipment working platform 204 is located above the power equipment support unit 203. Cooling unit 3 has a spray head mounted on the workbench 202. The spray head is connected to a spray power unit, which is installed within the power equipment working platform 204 to provide power to the spray head. Cooling agent recovery unit 4 is located in the lower area of ​​the spray head. It is used to collect the cooling agent sprayed from the spray head for easy recovery, preventing waste and pollution. Control unit 5 is connected to the spray head and controls its operation.

[0025] Furthermore, under the control unit 5, the spray head can rotate 360 ​​degrees to spray cooling medium in all directions over the overheated area, resulting in a wider cooling range. Preferably, the cooling medium is a liquid with a high specific heat capacity, which facilitates spraying and cooling. In one embodiment, the cooling medium sprayed by the spray head is in columnar form; in another embodiment, the cooling medium sprayed by the spray head is in mist form. Under the control unit 5, the state of the cooling medium sprayed by the spray head can be adjusted according to actual needs. When a larger spraying range is required, mist spraying can be selected; when a faster cooling rate is required, columnar spraying can be selected.

[0026] It also includes a cooling agent storage unit 6, which is connected to the spray head via a pipeline to provide a continuous supply of cooling agent to the spray head, ensuring the cooling effect.

[0027] like Figure 2 As shown, a control unit applied to the mobile cooling device described above is provided. The control unit includes a CPU module, an input module, an output module, a control panel, and an infrared thermometer 7. The input terminal of the CPU module is connected to the input module, and the output terminal of the CPU module is connected to the output module. The control panel sends signals to the CPU module through the input module. The input module is also connected to the infrared thermometer 7 for measuring the temperature of the spraying area and transmitting the measured data to the CPU module through the input module.

[0028] The control panel is a touch screen with display function, which can display the measurement results of infrared thermometer 7 in real time and set the working temperature range; the output module connects to the alarm system and the water pump, and the water pump is connected to the spray head; when the temperature detected by infrared thermometer 7 exceeds the set value, the alarm system sounds an alarm. At the same time, the CPU module issues a command, and the water pump draws cooling agent from the cooling agent storage unit and sprays it out through the spray head to cool the high-temperature sprayed area.

[0029] When in use, the temperature range is set through the control panel, such as 20℃-60℃. The infrared thermometer 7 is then activated to measure the temperature change of the target area in real time and transmit the measurement results to the temperature display device and control unit. When the temperature measured by the infrared thermometer 7 exceeds the set temperature range, the CPU module transmits a signal to the alarm system to issue an audible and visual alarm signal, and at the same time outputs a cooling command to the cooling unit to activate the cooling function.

[0030] After receiving the cooling command, the cooling unit pumps the cooling agent from the cooling agent storage unit and sprays it out through the spray nozzle to cool the high-temperature sprayed area. The cooling unit starts the spraying operation, and the cooling agent recovery unit collects the cooling medium sprayed out of the spray nozzle in real time to prevent the cooling medium from overflowing and causing pollution, until the temperature of the target equipment drops to the normal temperature range.

[0031] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A mobile cooling device for a spray painting machine, characterized in that: The device includes a moving unit (1), a support unit (2), a cooling unit (3), and a cooling agent recovery unit (4), and also includes a control unit (5) for regulating and displaying the spraying temperature; the moving unit (1) includes a moving wheel (101) located below the device and a handle (102) mounted above the device; the support unit (2) includes a main support rod (201) supported between the handle (102) and the moving wheel (101), and a worktable is fixedly mounted on the upper part of the main support rod (201). (202) A power equipment support unit (203) is fixedly provided at the lower part of the main support rod (201), and a power equipment working platform (204) is provided above the power equipment support unit (203); the cooling unit (3) is provided with a spray head installed on the workbench (202), the spray head is connected to the spray power unit to provide power to the spray head; the cooling agent recovery unit (4) is located in the lower area of ​​the spray head; the control unit (5) is connected to the spray head to control the operation of the spray head.

2. The mobile cooling device for a spraying machine as described in claim 1, characterized in that: The spray head can rotate 360 ​​degrees and spray cooling medium onto the overheated area under the control of the control unit (5).

3. The mobile cooling device for a spraying machine as described in claim 1, characterized in that: The cooling medium sprayed from the spray head is in the form of a column.

4. A mobile cooling device for a spraying machine as described in claim 1, characterized in that: The cooling medium sprayed from the spray head is in the form of a mist.

5. A mobile cooling device for a spraying machine as described in claim 1, characterized in that: It also includes a cooling agent storage unit (6), which is connected to the spray head via a pipeline.

6. A control unit applied to the mobile cooling device as described in any one of claims 1-5, characterized in that: The control unit includes a CPU module, an input module, an output module, a control panel, and an infrared thermometer (7). The input terminal of the CPU module is connected to the input module, and the output terminal of the CPU module is connected to the output module. The control panel sends signals to the CPU module through the input module. The input module is also connected to the infrared thermometer (7). The output module is connected to an alarm system and a water pump. The water pump is connected to a sprinkler head.

Citation Information

Patent Citations

  • Cooling device for spraying cooling agent special for electric power and method for cooling electric power equipment

    CN116984133A

  • Hydrogel extravascular stent spraying and cooling device

    CN217797052U