Self-rotating type concrete water spraying curing device
By using a self-rotating concrete spray curing device that is driven by water pressure to rotate, combined with a spraying and filtration system, the problem of increased costs associated with motor-driven systems is solved, achieving low-cost and high-efficiency spray curing.
Patent Information
- Application Number
- CN202422970973.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing self-rotating concrete spray curing devices use electric motors to drive the equipment, which increases the cost of the equipment itself and fails to effectively reduce the labor intensity of operators.
The rotating device uses water pressure to drive its own rotation, and the combination of a water spray device facilitates angle adjustment and a filter device to filter impurities, reducing equipment costs and minimizing the impact of impurities on rotation. The design is also easy to clean.
It reduced the cost of the equipment itself, improved the practicality of the water spraying device, reduced the labor intensity of operators, and enhanced the flexibility and reliability of the device.
Smart Images

Figure CN223547927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete curing, and in particular to a self-rotating concrete spray curing device. Background Technology
[0002] Water spraying is a common method of concrete curing, designed to keep the concrete surface moist and prevent excessive evaporation, thereby ensuring the normal hydration process and improving the concrete's strength and durability. The frequency of water spraying should be determined based on weather conditions and the concrete's strength. In environments with high temperatures and strong winds, it is recommended to water the concrete at least 2 to 3 times a day for the first 7 days to keep the surface moist. In hot weather, this may need to be increased to 6 times a day or more. In environments with high relative humidity, the watering frequency can be reduced appropriately, but it is still necessary to ensure that the surface does not dry out and crack.
[0003] The existing Chinese utility model patent with application number CN202220252782.8 relates to a self-rotating concrete spray curing device, which includes a water tank, water injection pipe, bearing, rotating rod, gear, cone block, handle and baffle, etc. It can spray water to cure concrete, with good curing effect, improve the use effect of concrete, and further improve the construction quality.
[0004] However, in actual use, the above-mentioned device uses a motor to drive the equipment to rotate and spray water, which increases the cost of the equipment itself. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a self-rotating concrete spray curing device that uses water pressure to drive its own rotation, thereby reducing the cost of the equipment; it uses a water spraying device to facilitate the adjustment of the spraying angle; it uses a filtration device to filter out dirt in the water source, reducing the impact of impurities in the water source on the rotation of the rotating device; and it is easy to disassemble and clean, reducing the labor intensity of operators and improving the practicality of the device.
[0006] This utility model discloses a self-rotating concrete spray curing device, comprising a rotating device, a spraying device, and a filtering device. The spraying device is mounted on the rotating device, and the filtering device is connected to the rotating device. The rotating device uses water pressure to drive its own rotation, reducing the cost of the equipment. The spraying device facilitates the adjustment of the spraying angle. The filtering device filters out impurities in the water source, reducing the impact of impurities on the rotation of the rotating device. It is also easy to disassemble and clean, reducing the labor intensity of operators and improving the practicality of the device.
[0007] Preferably, the rotating device includes a drive chamber, a rotating tube, fan blades, a water chamber, a water inlet, a flat-mouthed tube, and a reducing pipe. The rotating tube is connected to the center of the drive chamber via a bearing. Multiple sets of fan blades are evenly installed on the side of the rotating tube. A water inlet is provided at the lower edge of the drive chamber. A water chamber is installed on the lower end of the drive chamber, covering the lower through-hole and water inlet of the rotating tube. A flat-mouthed tube is connected to the side of the drive chamber, and a reducing pipe is connected to the input end of the flat-mouthed tube. The flat-mouthed tube is located on the side away from the water inlet. The flat-mouthed tube is connected to the filter device through the reducing pipe. Water is fed into the drive chamber through the flat-mouthed tube, which drives the rotating tube to rotate. Afterward, the water enters the rotating tube through the water inlet and the water chamber and is output from the top of the rotating tube. The wide design of the flat-mouthed tube increases the impact of the water on the side of the fan blades, thereby increasing the rotation speed of the rotating tube under the same water pressure and improving the practicality of the device.
[0008] Preferably, the device also includes a cavity, with the fan blade having a cavity inside. By using the cavity inside the fan blade, the mass of the fan blade itself is reduced, thereby reducing the resistance during the rotation of the rotating tube, increasing the rotation speed of the rotating tube under the same water pressure, and improving the practicality of the device.
[0009] Preferably, the device also includes a flat baffle and an arc-shaped baffle. A set of flat baffles is provided on the upper and lower parts of one side between the water passage and the flat tube, and an arc-shaped baffle is provided on the inner side of the drive chamber. The arc-shaped baffle is located between the two sets of flat baffles. The two sets of flat baffles are close to the upper and lower sides of the fan blade, and the arc-shaped baffle is close to the outer side of the fan blade. By reducing the gap between the fan blade and the drive chamber in one side between the water passage and the flat tube through the arc-shaped baffle and the flat baffle, the water flow is controlled to pass through the other side between the water passage and the flat tube, thereby keeping the rotating tube rotating in the same direction and improving the practicality of the device.
[0010] Preferably, the water spraying device includes a rotating head, a sleeve, a fastening bolt, and a nozzle. The rotating head is installed on the upper end face of the rotating pipe, and multiple sets of grooves are provided on the side of the rotating head. A rotating shaft is horizontally installed in the grooves, and the sleeve is fitted onto the rotating shaft. The fastening bolt and the nozzle are installed on the side of the sleeve, and the nozzle is connected to the output end of the sleeve through a hose. The output angle of the nozzle is adjusted by rotating the sleeve, and the angle of the sleeve on the rotating shaft is fixed by rotating the fastening bolt, which improves the practicality of the device.
[0011] Preferably, the filtration device includes a filter chamber, a sealing plate, a limiting slot, and filter plates. The input end of the filter chamber is connected to an external water source, and the output end of the filter chamber is connected to the input end of a reducing pipe. A through hole is provided on the front end face of the filter chamber. The sealing plate seals the through hole on the filter chamber with bolts. Multiple sets of filter plates are installed obliquely on the inner side of the sealing plate. Limiting slots are provided on the upper and lower end faces and the rear end face of the filter chamber corresponding to the positions of the filter plates. The limiting slots limit the position of the filter plates and reduce the amount of debris particles overflowing from the edge gaps of the filter plates. The filter plates intercept large-diameter particles in the water source, reducing the impact of pollutant particles in the water source entering the drive chamber and affecting the normal rotation of the rotating pipe, thus improving the practicality of the device.
[0012] Preferably, the device also includes a collection hopper and a valve. A collection hopper is provided on the lower left side of the filter chamber, and a valve is installed on the output end of the collection hopper. The collection hopper collects the dirt particles in the filter device, and the valve is opened to discharge the dirt from the collection hopper. This reduces the labor intensity of the operators during maintenance and improves the practicality of the device.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the rotating device uses water pressure to drive its own rotation, reducing the cost of the equipment; the water spraying device facilitates the adjustment of the water spraying angle; the filtration device filters out dirt in the water source, reducing the impact of impurities in the water source on the rotation of the rotating device itself; and it is easy to disassemble and clean, reducing the labor intensity of operators and improving the practicality of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a first cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the second cross-sectional structure of this utility model;
[0017] Figure 4 This is a partially enlarged structural schematic diagram of the present invention;
[0018] The following are labels in the attached diagram: 1. Drive chamber; 2. Rotating pipe; 3. Fan blade; 4. Water chamber; 5. Water passage hole; 6. Flat pipe; 7. Reducing connecting pipe; 8. Cavity; 9. Flat baffle; 10. Arc baffle; 11. Rotating head; 12. Sleeve; 13. Fastening bolt; 14. Nozzle; 15. Filter chamber; 16. Sealing plate; 17. Limiting slot; 18. Filter plate; 19. Collection hopper; 20. Valve. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example
[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The water spray device shown is mounted on the rotating device, and the filter device is connected to the rotating device.
[0022] First, the position of the filter plate 18 is limited by the limiting slot 17, which reduces the amount of debris particles overflowing from the edge gaps of the filter plate 18. The filter plate 18 intercepts large-diameter particles in the water source. Then, the water source is sent into the drive chamber 1 through the flat tube 6. The fan blade 3 drives the rotating tube 2 to rotate. Then, the water source enters the rotating tube 2 through the water inlet 5 and the water chamber 4 and is output from the top of the rotating tube 2. The output angle of the nozzle 14 is adjusted by rotating the sleeve 12. The angle of the sleeve 12 on the rotating shaft is fixed by rotating the fastening bolt 13. Water is sprayed out by multiple sets of nozzles 14.
[0023] The rotating device includes a drive chamber 1, a rotating tube 2, fan blades 3, a water passage chamber 4, a water passage hole 5, a flat tube 6, and a variable diameter connecting pipe 7. The rotating tube 2 is connected to the middle of the drive chamber 1 through a bearing. Multiple sets of fan blades 3 are evenly installed on the side of the rotating tube 2. A water passage hole 5 is provided on the lower edge of the drive chamber 1. A water passage chamber 4 is installed on the lower end of the drive chamber 1. The water passage chamber 4 covers the lower through hole and the water passage hole 5 of the rotating tube 2. A flat tube 6 is connected to the side of the drive chamber 1. A variable diameter connecting pipe 7 is connected to the input end of the flat tube 6. The flat tube 6 is located on the side away from the water passage hole 5.
[0024] It also includes a cavity 8, and the fan blade 3 has a cavity 8 inside;
[0025] It also includes a flat baffle 9 and an arc-shaped baffle 10. A set of flat baffles 9 is provided on the upper and lower parts of one side between the water passage hole 5 and the flat pipe 6. An arc-shaped baffle 10 is provided on the inner side of the drive compartment 1. The arc-shaped baffle 10 is located between the two sets of flat baffles 9. The two sets of flat baffles 9 are close to the upper and lower sides of the fan blade 3, and the arc-shaped baffle 10 is close to the outer side of the fan blade 3.
[0026] The water spraying device includes a rotating head 11, a sleeve 12, a fastening bolt 13, and a nozzle 14. The rotating head 11 is installed on the upper end face of the rotating pipe 2. Multiple sets of grooves are provided on the side of the rotating head 11. A rotating shaft is horizontally installed in the grooves. The sleeve 12 is fitted on the rotating shaft. The fastening bolt 13 and the nozzle 14 are installed on the side of the sleeve 12. The nozzle 14 is connected to the output end of the sleeve 12 through a hose.
[0027] The filtration device includes a filter chamber 15, a sealing plate 16, a limiting slot 17, and filter plates 18. The input end of the filter chamber 15 is connected to an external water source, and the output end of the filter chamber 15 is connected to the input end of the reducing pipe 7. A through hole is provided on the front end face of the filter chamber 15. The sealing plate 16 seals the through hole on the filter chamber 15 with bolts. Multiple sets of filter plates 18 are installed obliquely on the inner side of the sealing plate 16. Limiting slots 17 are provided on the upper and lower end faces and the rear end face of the filter chamber 15 at the positions corresponding to the filter plates 18.
[0028] The filtration device includes a filter chamber 15, a sealing plate 16, a limiting slot 17, and filter plates 18. The input end of the filter chamber 15 is connected to an external water source, and the output end of the filter chamber 15 is connected to the input end of the reducing pipe 7. A through hole is provided on the front end face of the filter chamber 15. The sealing plate 16 seals the through hole on the filter chamber 15 with bolts. Multiple sets of filter plates 18 are installed obliquely on the inner side of the sealing plate 16. Limiting slots 17 are provided on the upper and lower end faces and the rear end face of the filter chamber 15 at the positions corresponding to the filter plates 18.
[0029] The rotating device uses water pressure to drive its own rotation, reducing the cost of the equipment. The water spray device allows for easy adjustment of the spray angle, and the filtration device filters out impurities in the water source, reducing the impact of impurities on the rotation of the device. It is also easy to disassemble and clean, reducing the labor intensity of operators and improving the practicality of the device.
[0030] like Figures 1 to 4 As shown, this utility model discloses a self-rotating concrete spray curing device. When in operation, the position of the filter plate 18 is first limited by the limiting slot 17, which reduces the amount of debris particles overflowing from the edge gaps of the filter plate 18. The filter plate 18 intercepts large-diameter particles in the water source. Then, the water source is sent into the drive chamber 1 through the flat tube 6, which drives the rotating tube 2 to rotate through the fan blade 3. After that, the water source enters the rotating tube 2 through the water inlet 5 and the water chamber 4 and is output from the top of the rotating tube 2. The output angle of the nozzle 14 is adjusted by rotating the sleeve 12, and the angle of the sleeve 12 on the rotating shaft is fixed by rotating the fastening bolt 13. Water is then sprayed out by multiple sets of nozzles 14.
[0031] The valve 20 of the self-rotating concrete spray curing device of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technology of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A self-rotating concrete spray curing device; characterized in that, It includes a rotating device, a water spraying device, and a filtering device. The water spraying device is installed on the rotating device, and the filtering device is connected to the rotating device.
2. The self-rotating concrete spray curing device as described in claim 1, characterized in that, The rotating device includes a drive chamber (1), a rotating tube (2), fan blades (3), a water chamber (4), a water passage hole (5), a flat tube (6), and a variable diameter connecting pipe (7). The rotating tube (2) is connected to the middle of the drive chamber (1) via a bearing. Multiple sets of fan blades (3) are evenly installed on the side of the rotating tube (2). A water passage hole (5) is provided on the lower edge of the drive chamber (1). A water chamber (4) is installed on the lower end of the drive chamber (1). The water chamber (4) covers the lower through hole and water passage hole (5) of the rotating tube (2). A flat tube (6) is connected to the side of the drive chamber (1). A variable diameter connecting pipe (7) is connected to the input end of the flat tube (6). The flat tube (6) is located away from the side where the water passage hole (5) is located.
3. The self-rotating concrete spray curing device as described in claim 2, characterized in that, It also includes a cavity (8), and the inside of the fan blade (3) is provided with a cavity (8).
4. The self-rotating concrete spray curing device as described in claim 3, characterized in that, It also includes a flat baffle (9) and an arc baffle (10). A set of flat baffles (9) is provided on the upper and lower parts of one side between the water passage (5) and the flat pipe (6). An arc baffle (10) is provided on the inner side of the drive compartment (1). The arc baffle (10) is located between the two sets of flat baffles (9). The two sets of flat baffles (9) are close to the upper and lower sides of the fan blade (3), and the arc baffle (10) is close to the outer side of the fan blade (3).
5. A self-rotating concrete spray curing device as described in claim 4, characterized in that, The water spraying device includes a rotating head (11), a sleeve (12), a fastening bolt (13), and a nozzle (14). The rotating head (11) is installed on the upper end face of the rotating pipe (2). Multiple sets of grooves are provided on the side of the rotating head (11). A rotating shaft is horizontally installed in the groove. The sleeve (12) is fitted on the rotating shaft. The fastening bolt (13) and the nozzle (14) are installed on the side of the sleeve (12). The nozzle (14) is connected to the output end of the sleeve (12) through a hose.
6. A self-rotating concrete spray curing device as described in claim 5, characterized in that, The filtration device includes a filter chamber (15), a sealing plate (16), a limiting slot (17), and filter plates (18). The input end of the filter chamber (15) is connected to an external water source, and the output end of the filter chamber (15) is connected to the input end of a reducing pipe (7). A through hole is provided on the front end face of the filter chamber (15). The sealing plate (16) seals the through hole on the filter chamber (15) with bolts. Multiple sets of filter plates (18) are installed obliquely on the inner side of the sealing plate (16). Limiting slots (17) are provided on the upper and lower end faces and the rear end face of the filter chamber (15) at the positions corresponding to the filter plates (18).
7. A self-rotating concrete spray curing device as described in claim 6, characterized in that, It also includes a collection hopper (19) and a valve (20). The lower end face of the filter chamber (15) is provided with a collection hopper (19), and a valve (20) is installed on the output end of the collection hopper (19).
Citation Information
Patent Citations
Spinning type concrete water spraying curing device
CN217326569U