Efficient dust removal device for green building construction

By introducing structures such as buffer sleeves, buffer springs, and tungsten steel protective frames into the dust removal device for green building construction, the problem of easy damage to atomizing nozzles has been solved, achieving stability and reducing dust suppression effect and stability of the device. It also facilitates component replacement, adapts to different dust suppression needs, and improves dust suppression effect and stability.

CN224371007UActive Publication Date: 2026-06-19JINGZHOU JINGKAI CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU JINGKAI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing dust removal devices used in green building construction are prone to damage to their atomizing nozzles when impacted by external objects, leading to interruptions in dust suppression operations. Furthermore, the existing protective structures are insufficient, affecting the stability and service life of the devices.

Method used

The system employs a structure consisting of a buffer sleeve, a buffer spring, and a protective frame made of tungsten steel, combined with a hydraulic telescopic rod and a movable clamp, to achieve buffer protection for the atomizing nozzle and the moving base. Furthermore, the height and angle of the spray nozzle are adjusted via a servo motor to expand the dust suppression range.

Benefits of technology

It effectively protects the atomizing nozzle and moving base from damage, extends the service life of the device, improves dust suppression effect and stability, facilitates component replacement, and adapts to different dust suppression needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of dust removal devices, specifically disclosing a high-efficiency dust removal device for green building construction. It includes: a movable base, a rotatable stabilizing frame mounted on the top of the movable base, a spray nozzle mounted above the stabilizing frame, a first annular groove at one end of the spray nozzle, a connecting cylinder threaded to the inner wall of the first annular groove, four connecting holes on the inner wall of a second annular groove, four insert rods fixedly connected to the surface of a buffer sleeve, four first buffer springs fixedly connected to the surface of the buffer sleeve, and a buffer washer threaded to the inner wall of a third annular groove. This utility model, through the combined use of the spray nozzle, buffer sleeve, buffer washer, buffer plate, protective frame, hydraulic telescopic rod, and stabilizing frame, enables the entire device to provide protection during use, especially protecting the atomizing nozzle from direct impact and ensuring stable dust removal operations.
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Description

Technical Field

[0001] This utility model belongs to the technical field of dust removal devices, specifically relating to a high-efficiency dust removal device for green building construction. Background Technology

[0002] Green building construction, under the premise of ensuring basic requirements such as quality and safety, aims to maximize resource conservation, minimize negative environmental impact, and achieve energy conservation, material conservation, water conservation, land conservation, and environmental protection through scientific management and technological advancements. During the construction process at green building sites, a certain amount of dust is generated, requiring workers to use dust removal equipment. However, dust removal devices are sometimes subject to impacts from external factors, leading to damage. Although some existing dust removal devices have corresponding protective measures, they often have shortcomings in practical use, thus requiring improvement.

[0003] Chinese patent CN216537541U discloses a high-efficiency dust removal device for green building construction, comprising a base, a water tank fixedly connected to the top of the base, a bracket fixedly connected to the top of the water tank, a barrel movably connected to the top of the inner cavity of the bracket, an electric push rod fixedly connected to the bottom of the inner cavity of the bracket, and a support rod movably connected to the left side of the electric push rod. This invention, through the coordinated use of the base, water tank, bracket, barrel, electric push rod, support rod, water pump, hose, housing, telescopic rod, protective plate, support rod, roller, strip, guide column, movable sleeve, elastic plate, first spring, sliding rod, sliding sleeve, second spring, connecting rod, movable plate, and inclined block, solves the problem that existing high-efficiency dust removal devices for green building construction lack protective functions and are easily damaged after collisions with external objects during dust removal, reducing the practicality of the dust removal device.

[0004] However, although the above-mentioned technical solution has a corresponding protective structure, the main part of the overall device, namely the barrel, is usually equipped with an atomizing nozzle at the end of the barrel. If the atomizing nozzle is damaged by an impact from an external object, the entire device will be unable to carry out subsequent dust suppression work, thus causing the dust suppression work to be interrupted. Therefore, it has certain limitations in use. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency dust removal device for green building construction, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-efficiency dust removal device for green building construction includes: a movable base, a rotatable stabilizing frame rotatably mounted on the top of the movable base, a spray nozzle mounted above the stabilizing frame, a first annular groove at one end of the spray nozzle, a connecting cylinder threadedly connected to the inner wall of the first annular groove, a second annular groove inside the connecting cylinder, four connecting holes on the inner wall of the second annular groove, a buffer sleeve connected inside the second annular groove, four insert rods fixedly connected to the surface of the buffer sleeve, four first buffer springs fixedly connected to the surface of the buffer sleeve and sleeved on the surface of the insert rods, a third annular groove on the back of the buffer sleeve, and a buffer washer threadedly connected to the inner wall of the third annular groove.

[0008] Preferably, positioning blocks are connected to the top and bottom of both sides of the surface of the movable base. Two fastening bolts are connected to the internal threads of the positioning blocks. A connecting cylinder is fixedly connected to one side of the positioning block. A second buffer spring is fixedly connected to the inner wall of the connecting cylinder. A buffer plate is fixedly connected to the end of the second buffer spring away from the positioning block. Two guide rods are fixedly connected to the top and bottom of one side of the buffer plate. The surface of the guide rods slides and penetrates the interior of the movable base.

[0009] Preferably, a protective frame is fixedly connected to the surface of the movable base, a support base is fixedly connected to the inner top wall of the movable base, a servo motor is fixedly connected to one side of the inner top wall of the support base, a first adjusting gear is fixedly connected to the output end of the servo motor, and a second adjusting gear is meshed with the surface of the first adjusting gear.

[0010] Preferably, the movable base is internally equipped with a transmission rod, and the top end of the transmission rod is fixedly connected to the bottom of the stabilizing frame.

[0011] Preferably, a hydraulic telescopic rod is fixedly connected to one side of the top of the stabilizing frame, and a movable clamp is hinged to the output end of the hydraulic telescopic rod. The movable clamp is slidably connected to the surface of the spray nozzle. Two hinge seats are fixedly connected to the top of the stabilizing frame, and the surface of the spray nozzle is hinged to the surface of the hinge seats.

[0012] Preferably, a water storage tank is fixedly connected to one side of the stabilizing frame, a water pump is fixedly connected to the top of one side of the inner wall of the water storage tank, a water pump inlet is fixedly connected to a water pump pipe, and a water pump outlet is fixedly connected to a water delivery pipe.

[0013] Preferably, a water supply ring is fixedly connected to the inner wall of the spray nozzle near the connecting cylinder, and the bottom end of the water supply pipe is fixed and passes through the interior of the water supply ring. Several atomizing nozzles are fixedly connected to the surface of the water supply ring. A sealing door is connected to the surface of the movable base via a hinge. An observation port is opened on the surface of the sealing door. A control panel is fixedly connected to one side of the top of the movable base, and the control panel is electrically connected to the servo motor, the hydraulic telescopic rod, and the water pump.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) When the whole device is used, it can buffer and protect the atomizing nozzle and the moving base when it is hit by external objects, so as to avoid the external force directly damaging the atomizing nozzle and the moving base. It protects multiple parts of the whole device, ensuring the stability of the whole device during use, and preventing the device from being interrupted or the dust reduction effect from being reduced due to damage to the atomizing nozzle. The buffer plate, buffer gasket and connecting cylinder are easy to disassemble and replace after damage, and the replacement method is simple and convenient for the operator. The protective frame, buffer plate and spray cylinder are made of tungsten steel, which has high strength and can extend its service life to a certain extent.

[0016] (2) By using the combination of hydraulic telescopic rod and movable clamp, the height and angle of the spray nozzle can be adjusted to adapt to different dust suppression needs and improve the dust suppression effect. At the same time, the stabilizing frame can also rotate, which in turn allows the spray nozzle to rotate, further expanding the dust suppression range and further improving the dust suppression effect. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a cross-sectional view of the buffer plate of this utility model;

[0019] Figure 3 This is a cross-sectional view of the atomizing nozzle of this utility model;

[0020] Figure 4 This is a perspective view of the buffer sleeve of this utility model;

[0021] Figure 5 This is a cross-sectional view of the connecting cylinder of this utility model;

[0022] Figure 6 This is a cross-sectional view of the hydraulic telescopic rod of this utility model;

[0023] In the diagram: 1. Movable base; 2. Stabilizing frame; 3. Spray nozzle; 4. First annular groove; 5. Connecting cylinder; 6. Second annular groove; 7. Connecting hole; 8. Buffer sleeve; 9. Insert rod; 10. First buffer spring; 11. Buffer washer; 12. Positioning block; 13. Connecting cylinder; 14. Second buffer spring; 15. Buffer plate; 16. Guide rod; 17. Protective frame; 18. Servo motor; 19. First adjusting gear; 20. Transmission rod; 21. Second adjusting gear; 22. Hydraulic telescopic rod; 23. Movable clamp; 24. Hinge seat; 25. Water tank; 26. Water pump; 27. Water supply pipe; 28. Sealing door; 29. ​​Water supply ring; 30. Atomizing nozzle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1:

[0026] Please see Figures 1 to 6 As shown, a high-efficiency dust removal device for green building construction includes a movable base 1, a rotatable stabilizing frame 2 on the top of the movable base 1, a spray nozzle 3 above the stabilizing frame 2, a first annular groove 4 at one end of the spray nozzle 3, a connecting cylinder 5 threadedly connected to the inner wall of the first annular groove 4, a second annular groove 6 inside the connecting cylinder 5, four connecting holes 7 on the inner wall of the second annular groove 6, a buffer sleeve 8 connected inside the second annular groove 6, four insert rods 9 fixedly connected to the surface of the buffer sleeve 8, four first buffer springs 10 fixedly connected to the surface of the buffer sleeve 8, and the first buffer springs 10 sleeved on the surface of the insert rods 9, a third annular groove on the back of the buffer sleeve 8, and a buffer washer 11 threadedly connected to the inner wall of the third annular groove.

[0027] The stabilizing frame 2 ensures the stability of the spray nozzle 3. The first annular groove 4 allows the connecting cylinder 5 to connect to it. The second annular groove 6 allows the connecting hole 7 to be opened, facilitating the connection of the buffer sleeve 8. After the buffer sleeve 8 is connected to the second annular groove 6, when it is subsequently compressed, the first buffer spring 10 is compressed, and the insert rod 9 is inserted into the connecting hole 7. It should be noted that both the buffer sleeve 8 and the connecting cylinder 5 are equipped with magnetic attraction structures to ensure a certain degree of stability during connection and prevent the buffer sleeve 8 from accidentally falling off when the spray nozzle 3 is facing downwards. The buffer washer 11 provides initial cushioning when the end of the spray nozzle 3 is accidentally impacted. The spray nozzle 3 is made of tungsten steel, which has high strength.

[0028] Positioning blocks 12 are connected to the top and bottom of both sides of the surface of the movable base 1. Two fastening bolts are connected to the internal threads of the positioning blocks 12. A connecting cylinder 13 is fixedly connected to one side of the positioning blocks 12. A second buffer spring 14 is fixedly connected to the inner wall of the connecting cylinder 13. A buffer plate 15 is fixedly connected to the end of the second buffer spring 14 away from the positioning blocks 12. Two guide rods 16 are fixedly connected to the top and bottom of one side of the buffer plate 15. The surface of the guide rods 16 slides and penetrates the interior of the movable base 1. The positioning block 12 allows the connecting cylinder 13 to be fixed on one side, and the fastening bolts fix the positioning block 12. The positioning block 12 is located at the top and bottom of both sides of the movable base 1, as well as at the top and bottom of the back. The second buffer spring 14 allows the buffer plate 15 to have a certain buffering effect when it is impacted by external force. A damping block is provided on the left side of the buffer plate 15, and a damping block is also provided on the surface of the buffer sleeve 8, located at the ends of the first buffer spring 10 and the second buffer spring 14, respectively. This allows the first buffer spring 10 and the second buffer spring 14 to absorb the force of vibration or impact during buffering, thereby improving the buffering effect.

[0029] A protective frame 17 is fixedly connected to the surface of the movable base 1, and a support base is fixedly connected to the inner top wall of the movable base 1. A servo motor 18 is fixedly connected to one side of the inner top wall of the support base, and a first adjusting gear 19 is fixedly connected to the output end of the servo motor 18. A second adjusting gear 21 meshes with the surface of the first adjusting gear 19. The protective frame 17 provides protection for the front of the movable base 1. Both the protective frame 17 and the buffer plate 15 are made of tungsten steel, which has high strength and prevents damage. The servo motor 18 provides a certain driving force for the rotation of the first adjusting gear 19, and the rotation of the first adjusting gear 19 drives the rotation of the second adjusting gear 21.

[0030] The movable base 1 has a rotating transmission rod 20 inside, and the top end of the transmission rod 20 is fixedly connected to the bottom of the stabilizing frame 2. The second adjusting gear 21 is fixed and sleeved on the bottom end of the surface of the transmission rod 20. The rotation of the second adjusting gear 21 will drive the transmission rod 20 to rotate.

[0031] A hydraulic telescopic rod 22 is fixedly connected to one side of the top of the stabilizing frame 2. A movable clamp 23 is hinged to the output end of the hydraulic telescopic rod 22, and the movable clamp 23 is slidably connected to the surface of the spray nozzle 3. Two hinge seats 24 are fixedly connected to the top of the stabilizing frame 2, and the surface of the spray nozzle 3 is hinged to the surface of the hinge seats 24. The hydraulic telescopic rod 22 allows the spray nozzle 3 to be adjusted vertically to a certain height through its hinge with the movable clamp 23. A groove is provided at the bottom of the surface of the spray nozzle 3 to accommodate the sliding of the movable clamp 23, preventing interference during movement. The hinge seats 24 make the spray nozzle 3 more stable when adjusting its angle, allowing it to better hinge with the hinge seats 24 and rotate.

[0032] A water storage tank 25 is fixedly connected to one side of the stabilizing frame 2. A water pump 26 is fixedly connected to the top of one side of the inner wall of the water storage tank 25. A water inlet pipe is fixedly connected to the water inlet of the water pump 26, and a water outlet pipe 27 is fixedly connected to the water outlet of the water pump 26. The water storage tank 25 allows the water pump 26 to be fixed inside it. The arrangement of the water pump 26, the water inlet pipe, and the water outlet pipe 27 allows the water inside the water storage tank 25 to be extracted and transported. A water inlet is provided on one side of the top of the water storage tank 25, and a sealing cap is threaded onto the surface of the water inlet.

[0033] A water supply ring 29 is fixedly connected to the inner wall of the spray nozzle 3 near the connecting cylinder 5, and the bottom end of the water supply pipe 27 is fixed and passes through the interior of the water supply ring 29. Several atomizing nozzles 30 are fixedly connected to the surface of the water supply ring 29. A sealing door 28 is connected to the surface of the movable base 1 via a hinge. An observation port is provided on the surface of the sealing door 28. A control panel is fixedly connected to one side of the top of the movable base 1, and the control panel is electrically connected to the servo motor 18, the hydraulic telescopic rod 22, and the water pump 26. The water source delivered by the water pump 26 enters the interior of the water supply ring 29, and then enters the interior of the multiple atomizing nozzles 30 through the water supply ring 29 to form atomized spray. The sealing door 28 facilitates the opening of the movable base 1 for maintenance of its internal equipment. The observation port allows personnel to directly observe from the outside. The protective frame 17 is fixed to the surface of the movable base 1 with bolts for easy disassembly after damage. The spray nozzle 3 is existing technology and will not be described in detail. It contains a powerful fan to facilitate the spraying of atomized water vapor further.

[0034] The working principle of this utility model is as follows: The worker moves the mobile base 1 to the location on the construction site where dust suppression is needed. At this time, the worker controls the water pump 26 to operate. When the water pump 26 operates, water is drawn from the water storage tank 25 through the pumping pipe, and then transported to the water supply ring 29 through the water delivery pipe 27. The water supply ring 29 then delivers the water to the atomizing nozzle 30, where it is atomized and sprayed out. The worker can also control the hydraulic telescopic rod 22 to start as needed. The output end of the hydraulic telescopic rod 22 drives the movable clamp 23 to rise. At this time, the movable clamp 23 slides at the bottom of the spray nozzle 3 surface. Simultaneously, the surface of the spray nozzle 3 is adjusted to a certain angle through the hinge with the hinge seat 24, thus adapting it to the needs of dust suppression. The worker can also control the servo motor 18 to operate. The output end of the servo motor 18 drives the first adjusting gear 19 to rotate. Subsequently, the rotation of the first adjusting gear 19 drives the meshing gear... The rotation of the second adjusting gear 21 causes the transmission rod 20 to rotate, which in turn causes the stabilizing frame 2 to rotate. This makes it easier to adjust the angle of the spray nozzle 3, thereby increasing the dust suppression range and improving the dust suppression effect. If the spray nozzle 3 is accidentally impacted during operation, especially at the position of the atomizing nozzle 30, the buffer washer 11 will be squeezed, causing it to squeeze the buffer sleeve 8 inward. At this time, the buffer sleeve 8 squeezes the first buffer spring 10, which in turn causes the insertion rod 9 to be inserted into the connection hole 7. This buffers the impact on the front of the spray nozzle 3 and protects the atomizing nozzle 30. When the movable base 1 is impacted by an external force, the buffer plate 15 will be squeezed, which in turn squeezes the second buffer spring 14. At this time, the guide rod 16 will slide the interior of the movable base 1 a certain distance, thus buffering the force on the movable base 1 and preventing damage to the internal structure of the movable base 1.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency dust removal device for green building construction, characterized in that, include: A movable base (1) is provided with a rotatable stabilizing frame (2) on the top of the movable base (1). A spray nozzle (3) is provided above the stabilizing frame (2). A first annular groove (4) is provided at one end of the spray nozzle (3). A connecting cylinder (5) is threadedly connected to the inner wall of the first annular groove (4). A second annular groove (6) is provided inside the connecting cylinder (5). Four connecting holes (7) are provided on the inner wall of the second annular groove (6). A buffer sleeve (8) is connected inside the second annular groove (6). Four insert rods (9) are fixedly connected to the surface of the buffer sleeve (8). Four first buffer springs (10) are fixedly connected to the surface of the buffer sleeve (8). The first buffer springs (10) are sleeved on the surface of the insert rods (9). A third annular groove is provided on the back of the buffer sleeve (8). A buffer washer (11) is threadedly connected to the inner wall of the third annular groove.

2. The high-efficiency dust removal device for green building construction according to claim 1, characterized in that: Positioning blocks (12) are connected to the top and bottom of both sides of the surface of the movable base (1). Two fastening bolts are connected to the internal threads of the positioning blocks (12). A connecting cylinder (13) is fixedly connected to one side of the positioning blocks (12). A second buffer spring (14) is fixedly connected to the inner wall of the connecting cylinder (13). A buffer plate (15) is fixedly connected to the end of the second buffer spring (14) away from the positioning blocks (12). Two guide rods (16) are fixedly connected to the top and bottom of one side of the buffer plate (15). The surface of the guide rods (16) slides and penetrates the interior of the movable base (1).

3. The high-efficiency dust removal device for green building construction according to claim 1, characterized in that: A protective frame (17) is fixedly connected to the surface of the movable base (1). A support seat is fixedly connected to the inner top wall of the movable base (1). A servo motor (18) is fixedly connected to one side of the inner top wall of the support seat. A first adjusting gear (19) is fixedly connected to the output end of the servo motor (18). A second adjusting gear (21) meshes with the surface of the first adjusting gear (19).

4. The high-efficiency dust removal device for green building construction according to claim 1, characterized in that: The movable base (1) is internally equipped with a transmission rod (20), and the top end of the transmission rod (20) is fixedly connected to the bottom of the stabilizing frame (2).

5. The green building construction efficient dust removal device according to claim 1, characterized in that: A hydraulic telescopic rod (22) is fixedly connected to one side of the top of the stabilizing frame (2). A movable clamp (23) is hinged to the output end of the hydraulic telescopic rod (22), and the movable clamp (23) is slidably connected to the surface of the spray nozzle (3). Two hinge seats (24) are fixedly connected to the top of the stabilizing frame (2), and the surface of the spray nozzle (3) is hinged to the surface of the hinge seat (24).

6. The high-efficiency dust removal device for green building construction according to claim 1, characterized in that: A water storage tank (25) is fixedly connected to one side of the stabilizing frame (2). A water pump (26) is fixedly connected to the top of one side of the inner wall of the water storage tank (25). A water pump (26) is fixedly connected to the water inlet end of the water pump (26). A water delivery pipe (27) is fixedly connected to the water outlet end of the water pump (26).

7. The green building construction efficient dust removal device according to claim 1, characterized in that: A water supply ring (29) is fixedly connected to the inner wall of the nozzle (3) near the connecting cylinder (5), and the bottom end of the water supply pipe (27) is fixed and passes through the interior of the water supply ring (29). Several atomizing nozzles (30) are fixedly connected to the surface of the water supply ring (29). A sealing door (28) is connected to the surface of the movable base (1) through a hinge. An observation port is opened on the surface of the sealing door (28). A control panel is fixedly connected to one side of the top of the movable base (1), and the control panel is electrically connected to the servo motor (18), the hydraulic telescopic rod (22), and the water pump (26).