Rotary water spraying and dust falling device for building engineering construction
The rotary water spray dust reduction device combined with the fan drives air flow, which solves the problem of limited spray area in windless weather, and achieves full coverage spraying and better dust reduction effects.
Patent Information
- Application Number
- CN202422481199.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing construction dust reduction device has limited spray area in windless weather, and the dust reduction effect is not ideal.
A rotary water spray dust reduction device is designed to drive air flow with the fan, enhancing dust outside the spray range to enter the spray range, and fully covered spray is achieved by driving the nozzles to rotate by the water pump and the motor.
Achieve full coverage spraying in windless weather, significantly improving the dust reduction effect and enhancing the dust reduction ability in windless conditions.
Smart Images

Figure CN223184297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a rotary water spraying dust reduction device for construction engineering, belonging to the field of dust reduction equipment for construction. Background Art
[0002] During the construction process, a large amount of dust will be generated. If dust reduction is not carried out in time, a large amount of dust floating in the air will affect the environment and also have an impact on the health of workers.
[0003] The patent number is CN221452108U, and the patent name is a utility model patent for a dust suppression device for construction and civil engineering. It discloses a base, a support rod is provided at the upper end of the base, a fixed plate is provided at the upper end of the support rod, a connector is rotatably provided on the upper side of the fixed plate, and the ends of the connector are respectively connected to a first spray pipe and a second spray pipe, and the ends of the first spray pipe are movably connected to a third spray pipe. The utility model rotates the two third spray pipes to the side of the first spray pipe and uses a support plate and a limit plate to support the third spray pipe, so that the third spray pipe and the first spray pipe form a straight line, expanding the area of spray dust reduction. At the same time, after the third spray pipe is reset, the volume of the entire device can be reduced, making the device easier to place.
[0004] Although it can expand the spraying area, the spraying area is always limited. If it is in windless weather, the air flow is slow and the dust reduction effect is not ideal, so it is necessary to improve it. Summary of the Invention
[0005] The purpose of the utility model is to solve the above-mentioned problems existing in the background technology and to provide a rotary water spraying dust suppression device for construction engineering.
[0006] The utility model achieves the above-mentioned purpose by adopting the following technical solutions:
[0007] A rotary water spray dust suppression device for construction engineering construction, comprising a water tank; a connecting pipe is provided on the water outlet on the side of the water tank, and the other end of the connecting pipe is connected to the water inlet end of the water pump; the water outlet end of the water pump is connected to the water inlet pipe at the lower end of the tapping plate; the top of the tapping plate is provided with a plurality of through holes for water outlet, and the upper end of each through hole is connected to the corresponding pipe; the upper end of the tapping plate is also fixedly connected to the air duct; the upper end of the pipe is fixedly connected to the annular plate of the storage device; the annular plate is fixedly connected to the outside of the air duct, and the annular plate is provided with a liquid inlet connected to the pipe; the side of the annular plate is connected to a round pipe through a sealed bearing, It is connected to the nozzle through the liquid outlet; the upper end of the circular tube is fixedly connected to the receiving tank of the storage device; the receiving tank is connected to the outside of the air duct through a sealed bearing; a fixed plate is connected to the inner wall of the top end of the receiving tank through a bearing, and the fixed plate is fixedly connected to the outside of the air duct; a tooth groove is provided on the inner wall of the receiving tank; the lower end of the fixed plate is fixedly connected to the motor, and the output end of the motor is fixedly connected to a gear, which engages with the tooth groove on the inner wall of the receiving tank, the upper end of the fixed plate is fixedly connected to a support rod, and the upper end of the support rod is fixedly connected to a protective plate; the upper end of the air duct is fixedly connected to a fan, and a plurality of ventilation holes are provided on the side of the air duct.
[0008] Compared with the existing technology, the beneficial effects of the present invention are: the present invention can not only perform rotary spraying to reduce dust, so that the spraying range can be completely covered and the dust reduction effect is better, but also by setting a fan, it can drive the surrounding air to flow in windless weather, and then draw the dust in the air outside the spraying range into the spraying range, further enhancing the dust reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a front view of a rotary water spray dust suppression device for construction engineering of the utility model;
[0010] Figure 2 The utility model is a bottom view of a rotary water spray dust suppression device for construction engineering.
[0011] In the figure: 1. Water tank; 2. Connecting pipe; 3. Water pump; 4. Tap plate; 41. Through hole; 42. Water inlet pipe; 5. Pipe; 6. Air duct; 61. Ventilation hole; 62. Dust filter; 7. Storage device; 71. Ring plate; 72. Circular tube; 73. Nozzle; 74. Liquid outlet; 8. Storage device; 81. Gear; 82. Motor; 83. Receiving tank; 84. Fixing plate; 9. Fan; 10. Support rod; 11. Protective plate. DETAILED DESCRIPTION
[0012] The technical solutions of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0013] Specific implementation method 1: Figure 1 、 2 As shown, this embodiment describes a rotary water spray dust suppression device for construction engineering construction, including a water tank 1; a connecting pipe 2 is provided on the water outlet on the side of the water tank 1, and the other end of the connecting pipe 2 is connected to the water inlet end of the water pump 3; the water outlet end of the water pump 3 is connected to the water inlet pipe 42 at the lower end of the tapping plate 4; the top of the tapping plate 4 is provided with a plurality of through holes 41 for water outlet, and the upper end of each through hole 41 is connected to the corresponding pipe 5; the upper end of the tapping plate 4 is also fixedly connected to the air duct 6; the upper end of the pipe 5 is fixedly connected to the annular plate 71 of the storage device 7; the annular plate 71 is fixedly connected to the outside of the air duct 6, and the annular plate 71 is provided with a liquid inlet connected to the pipe 5; the side of the annular plate 71 is connected to a circular pipe 72 through a sealed bearing, and the circular pipe 72 has a through hole The liquid outlet 74 communicates with the nozzle 73. The upper end of the circular tube 72 is fixedly connected to the receiving groove 83 of the storage device 8. The receiving groove 83 is connected to the outside of the air duct 6 via a sealed bearing. A fixing plate 84 is connected to the inner wall of the top of the receiving groove 83 via a bearing and fixed to the outside of the air duct 6. The inner wall of the receiving groove 83 is provided with a tooth groove. The lower end of the fixing plate 84 is fixedly connected to the motor 82. The output end of the motor 82 is fixedly connected to the gear 81, which meshes with the tooth groove on the inner wall of the receiving groove 83. The upper end of the fixing plate 84 is fixedly connected to the support rod 10, and the upper end of the support rod 10 is fixedly connected to the protective plate 11. The upper end of the air duct 6 is fixedly connected to the fan 9. The side of the air duct 6 is provided with multiple ventilation holes 61. The water in the water tank 1 is pumped out by the water pump 3 and sprayed through the nozzle 73. At the same time, the motor 82 and gear 81 drive the nozzle 73 to rotate, completing the rotary spraying and ensuring effective coverage within the spray range.
[0014] The nozzle 73 is an atomizing nozzle.
[0015] There are at least six nozzles 73 .
[0016] The ventilation hole 61 is located below the storage device 7 .
[0017] The water inflow per unit time of the water inlet pipe 42 of the tapping plate 4 is equal to the water outflow per unit time of the plurality of through holes 41 .
[0018] The fan 9 introduces external air into the air duct 6 through the ventilation holes 61, so that the air outside the spraying range can flow into the spraying range, thereby enhancing the dust reduction effect.
[0019] A dust filter 62 is provided inside the air duct 6. The dust filter 62 assists in dust reduction.
[0020] The working principle of the present utility model is as follows: when using the device, the water pump 3 is started, and the water pump 3 draws the water in the water tank 1 into the tapping plate 4 through the water inlet pipe 42, and then enters the space surrounded by the accommodating groove 83, the circular tube 72 and the annular plate 71 through the through hole 41 and the tube 5, and is finally sprayed out by the nozzle 73 to reduce dust. At the same time, the motor 82 is started, and the motor 82 drives the gear 81 to rotate, and then drives the accommodating groove 83 to rotate through the tooth groove on the inner wall of the accommodating groove 83, and the accommodating groove 83 and the fixed plate 84 can rotate relative to each other. When the accommodating groove 83 rotates, it also drives the circular tube 72 fixedly connected to its lower end to rotate, and the circular tube 72 can rotate relative to the annular plate 71. The circular tube 72 drives the nozzle 73 to rotate, so that the nozzle 73 can rotate, thereby making the spray range completely covered, thereby enhancing the dust reduction effect.
[0021] When used in windless weather, start the fan 9, which draws outside air into the air duct 6 from the ventilation hole 61, and then passes through the dust filter 62, is discharged from the upper end of the air duct 6 and blown toward the protective plate 11. After being blocked and redirected by the protective plate 11, it flows toward the surrounding of the air duct 6, thereby enhancing the fluidity of the surrounding air, so that the air outside the spraying range can flow into the spraying range, and is subjected to dust reduction, thereby further enhancing the dust reduction effect.
[0022] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other configurations without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations coming within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0023] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A rotary water spray dust suppression device for construction engineering, characterized by: The invention comprises a water tank (1); a connecting pipe (2) is provided on the water outlet of the side of the water tank (1); the other end of the connecting pipe (2) is connected to the water inlet of the water pump (3); the water outlet of the water pump (3) is connected to the water inlet pipe (42) at the lower end of the tapping plate (4); a plurality of through holes (41) for water outlet are provided on the top of the tapping plate (4); the upper end of each through hole (41) is connected to the corresponding pipe (5); the upper end of the tapping plate (4) is also fixedly connected to the air duct (6); the upper end of the pipe (5) is fixedly connected to the annular plate (71) of the storage device (7); the annular plate (71) is fixedly connected to the outside of the air duct (6), and the annular plate (71) is provided with a liquid inlet connected to the pipe (5); the side of the annular plate (71) is connected to a circular pipe (72) through a sealing bearing, and the circular pipe (72) is connected to the nozzle (73) through a liquid outlet (74). The upper end of the circular tube (72) is fixedly connected to the receiving groove (83) of the storage device (8); the receiving groove (83) is connected to the outside of the air duct (6) through a sealed bearing; a fixing plate (84) is connected to the inner wall of the top end of the receiving groove (83) through a bearing, and the fixing plate (84) is fixedly connected to the outside of the air duct (6); a tooth groove is provided on the inner wall of the receiving groove (83); the lower end of the fixing plate (84) is fixedly connected to the motor (82), and the output end of the motor (82) is fixedly connected to the gear (81), and the gear (81) is engaged with the tooth groove on the inner wall of the receiving groove (83); the upper end of the fixing plate (84) is fixedly connected to the support rod (10), and the upper end of the support rod (10) is fixedly connected to the protective plate (11); the upper end of the air duct (6) is fixedly connected to the fan (9), and the side of the air duct (6) is provided with a plurality of ventilation holes (61).
2. A rotary water spray dust suppression device for construction engineering according to claim 1, characterized in that: The nozzle (73) is an atomizing nozzle.
3. The rotary water spray dust suppression device for construction engineering according to claim 2, characterized in that: At least six nozzles (73) are provided.
4. A rotary water spray dust suppression device for construction engineering according to claim 3, characterized in that: The ventilation hole (61) is located below the storage device (7).
5. The rotary water spray dust suppression device for construction engineering according to claim 4, characterized in that: The water inflow per unit time of the water inlet pipe (42) of the tapping plate (4) is equal to the water outflow per unit time of the plurality of through holes (41).
6. The rotary water spray dust suppression device for construction engineering according to claim 5, characterized in that: The fan (9) introduces external air into the air duct (6) through the ventilation hole (61).
7. The rotary water spray dust suppression device for construction engineering according to claim 6, characterized in that: A dust filter (62) is provided inside the air duct (6).
Citation Information
Patent Citations
Dust falling device for building civil engineering
CN221452108U