Building heating and ventilation pipeline dust removal device

Abstract

The utility model relates to the field of pipeline dust removal, in particular to a building heating and ventilation pipeline dust removal device. The building heating and ventilation pipeline dust removal device can be transversely or vertically placed in a heating and ventilation pipeline to automatically sweep and collect dust, operation is easy, the heating and ventilation pipeline dust removal effect and efficiency are improved, and use convenience is improved. A building heating and ventilation pipeline dust removal device comprises a dust collection cover, a dust suction pipe, a mounting frame and the like, the outer side of the upper portion of the mounting frame is connected with the dust collection cover, and the lower side of the right portion of the dust collection cover is connected with the dust suction pipe. According to the cleaning device, the rotating shaft is driven to rotate through the common motor, then the cleaning brush is driven to rotate to clean the inner wall of the heating and ventilation pipeline, and in the cleaning process, dust is sucked into the dust suction pipe through the dust removal equipment to be collected; therefore, the device can be transversely or vertically placed in the heating and ventilation pipeline to automatically sweep and collect dust, the operation is simple, the dust removal effect and efficiency of the heating and ventilation pipeline are improved, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline dust removal, in particular to a dust removal device for building HVAC pipelines. Background Art

[0002] Building HVAC ducts are an indispensable part of the building's HVAC system, used to transmit heat or refrigerant, as well as fresh air or exhaust gas, to achieve the regulation of temperature, humidity and air quality inside the building. Buildings refer to structures built to meet people's various needs such as life, work, study, and entertainment. Buildings are not just the construction of physical space, they also include a comprehensive reflection of culture, society, history, aesthetics and engineering technology. Buildings can be divided into many types, including residential buildings, public buildings, commercial buildings, industrial buildings, monumental buildings, religious buildings, etc.

[0003] The existing dust removal for building HVAC ducts is usually carried out by backblowing through the ventilation equipment in the building HVAC ducts to blow out the dust in the HVAC ducts for dust removal. The operation is inconvenient and the dust removal effect is poor. It is difficult to clean the dust in the HVAC ducts. It takes a long time to continuously blow air to achieve the dust removal effect, which affects the efficiency of HVAC duct dust removal.

[0004] Therefore, it is necessary to design a building HVAC duct dust removal device that can be placed horizontally or vertically in the HVAC duct to automatically clean and collect dust, which is simple to operate, improves the effect and efficiency of HVAC duct dust removal, and improves the convenience of use. Summary of the invention

[0005] In order to overcome the shortcomings of the existing dust removal for building HVAC pipes, which is inconvenient to operate and has a poor dust removal effect, it is difficult to clean the dust in the HVAC pipes, and it takes a long time to continuously blow air to achieve the dust removal effect, thereby affecting the efficiency of dust removal in the HVAC pipes, the utility model provides a dust removal device for building HVAC pipes, which can be placed horizontally or vertically in the HVAC pipes to automatically sweep and collect dust, is simple to operate, improves the effect and efficiency of dust removal in the HVAC pipes, and improves the convenience of use.

[0006] The dust removal device for building HVAC ducts includes a dust hood, a dust suction pipe, a mounting frame, a bidirectional motor, a screw rod, a connecting block, a limit rod and a track wheel. The dust hood is connected to the outer side of the upper part of the mounting frame, the dust suction pipe is connected to the lower right side of the dust hood, the dust suction pipe passes through the mounting frame, the lower side of the mounting frame is connected to the bidirectional motor, the output shaft of the bidirectional motor is connected to the screw rod, the screw rod is connected to the connecting block through a thread, the lower part of the mounting frame is connected to two front and rear limit rods, the connecting blocks are slidably connected to the limit rods, and the connecting blocks are rotatably connected to the track wheels.

[0007] Furthermore, the dust collection hood is conical.

[0008] Furthermore, it also includes a rotating shaft, a cleaning brush and a common motor. The upper side of the mounting frame is connected to the common motor, the output shaft of the common motor is connected to the rotating shaft, and the upper part of the rotating shaft is connected to the cleaning brush.

[0009] Furthermore, it also includes an upper cover, a roller, a slider and a telescopic spring. The upper cover is rotatably connected to the upper side of the rotating shaft. The upper cover is evenly distributed along the circumference and slidably connected to a plurality of sliders. The sliders are rotatably connected to the rollers, and telescopic springs are connected between the sliders and the upper cover.

[0010] Furthermore, the rollers are provided with anti-skid patterns.

[0011] Furthermore, it also includes a connecting shaft and a torsion spring. The front and rear parts of the mounting frame are both rotatably connected to the connecting shaft, and the connecting shaft is also rotatably connected to a roller. The connecting shaft is connected to the mounting frame with two left and right torsion springs.

[0012] The beneficial effects are: 1. The utility model drives the rotating shaft to rotate through an ordinary motor, and then drives the cleaning brush to rotate to clean the inner wall of the HVAC pipe. During the cleaning process, the dust is sucked into the dust suction pipe through the dust removal equipment to collect the dust, so that the device can be placed horizontally or vertically in the HVAC pipe to automatically clean and collect dust. The operation is simple, which improves the effect and efficiency of dust removal in the HVAC pipe and improves the convenience of use.

[0013] 2. The utility model drives the screw to rotate through a bidirectional motor, and under the action of the thread, the connecting block moves along the limit rod, thereby driving the track wheel to move and contact the HVAC pipe, so that the position of the track wheel can be adjusted, which is convenient for adapting to the dust removal of HVAC pipes of different sizes and improving the flexibility of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the utility model.

[0016] Figure 3 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0017] The names and serial numbers of the parts in the figure are: 1_upper cover, 2_roller, 3_slider, 4_telescopic spring, 5_rotating shaft, 6_cleaning brush, 7_ordinary motor, 8_dust cover, 9_dust suction pipe, 10_mounting frame, 11_connecting shaft, 12_torsion spring, 13_bidirectional motor, 14_screw rod, 15_connecting block, 16_limit rod, 17_track wheel. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings.

[0019] Building HVAC duct dust removal device, such as Figure 1-Figure 3 As shown, it includes an upper cover 1, a roller 2, a slider 3, a telescopic spring 4, a rotating shaft 5, a cleaning brush 6, a common motor 7, a dust cover 8, a dust suction pipe 9, a mounting frame 10, a connecting shaft 11, a torsion spring 12, a bidirectional motor 13, a screw rod 14, a connecting block 15, a limit rod 16 and a track wheel 17. The upper side of the mounting frame 10 is connected to the common motor 7, the output shaft of the common motor 7 is connected to the rotating shaft 5, the upper side of the rotating shaft 5 is rotatably connected to the upper cover 1, the upper cover 1 is evenly distributed along the circumference and slidably connected to four sliders 3, the sliders 3 are rotatably connected to the rollers 2, the rollers 2 are provided with anti-skid patterns to prevent sliding, the sliders 3 are connected to the upper cover 1 with telescopic springs 4, the upper part of the rotating shaft 5 is connected to the cleaning brush 6, the mounting frame 10 is connected to the connecting shaft 11, the upper side of the rotating shaft 5 is connected to the connecting shaft 12, the upper side of the rotating shaft 5 is connected to the upper cover 1, the upper side of the rotating shaft 5 is connected to the upper cover 1, the upper cover 1 is connected to the connecting shaft 12, the upper side of the rotating shaft 5 is connected to the upper cover 1 ... A dust hood 8 is connected to the outer side of the upper part of the mounting frame 10. The dust hood 8 is conical for easy dust collection. A dust suction pipe 9 is connected to the lower right side of the dust hood 8. The dust suction pipe 9 passes through the mounting frame 10. The front and rear parts of the mounting frame 10 are rotatably connected to a connecting shaft 11, and the connecting shaft 11 is also rotatably connected to a roller 2. Two left and right torsion springs 12 are connected between the connecting shaft 11 and the mounting frame 10. A bidirectional motor 13 is connected to the lower side of the mounting frame 10. A screw rod 14 is connected to the output shaft of the bidirectional motor 13. A connecting block 15 is threadedly connected to the screw rod 14. The lower part of the mounting frame 10 is connected to front and rear limit rods 16. The connecting blocks 15 are slidably connected to the limit rods 16, and track wheels 17 are rotatably connected to the connecting blocks 15.

[0020] When it is necessary to remove dust from the HVAC pipes of a building, the device can be used and brought to the place where the HVAC pipes of the building need to be dusted. Then, according to the direction of the HVAC pipes, the device can be placed horizontally or vertically into the HVAC pipes of the building, so that the upper cover 1 and the cleaning brush 6 are in contact with the inside of the HVAC pipe, the connecting shaft 11 and the roller 2 rotate, the torsion spring 12 is deformed and then restored, the connecting shaft 11 and the roller 2 rotate in the opposite direction to reset, so that the roller 2 is close to the inner wall of the HVAC pipe, and the dust suction equipment is connected to the external dust suction pipe 9, and then the bidirectional motor 13 is started, and the screw rod 14 is driven to rotate by the bidirectional motor 13. Under the action of the thread, the connecting block 15 moves along the limit rod 16, and then drives the track wheel 17 to move and contact the HVAC pipe, so that the position of the track wheel 17 can be adjusted, so as to adapt to the use of dust removal in HVAC pipes of different sizes and improve the flexibility of using the device, and then the track wheel 17 is started, and the device is driven to move by the track wheel 17, so that the roller 2 rotates, The anti-skid pattern is used to prevent slipping. When it moves to the curved part of the HVAC pipe, the roller 2 and the slider 3 move, and the telescopic spring 4 is squeezed, so that the device turns, the connecting shaft 11 and the roller 2 rotate, and the torsion spring 12 is deformed. After the turning is completed, the torsion spring 12 rotates and recovers, the connecting shaft 11 and the roller 2 rotate in the opposite direction to recover, the telescopic spring 4 rebounds, the roller 2 and the slider 3 move in the opposite direction to reset, and then the ordinary motor 7 is started, and the ordinary motor 7 drives the rotating shaft 5 to rotate, and then drives the cleaning brush 6 to rotate to clean the inner wall of the HVAC pipe. During the cleaning process, the dust is sucked into the dust hood 8 through the dust removal equipment, so that the dust enters the dust suction pipe 9, and then the dust is collected, so that the device can be placed horizontally or vertically in the HVAC pipe to automatically clean and collect the dust. The operation is simple, the effect and efficiency of the dust removal in the HVAC pipe are improved, and the convenience of use is improved. After the cleaning is completed, the ordinary motor 7 and the track wheel 17 are turned off, and then the device can be taken out.

[0021] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. The dust removal device for building HVAC pipes is characterized by: The utility model comprises a dust hood (8), a dust suction pipe (9), a mounting frame (10), a bidirectional motor (13), a screw rod (14), a connecting block (15), a limit rod (16) and a track wheel (17). The outer side of the upper part of the mounting frame (10) is connected to the dust hood (8), the lower side of the right part of the dust hood (8) is connected to the dust suction pipe (9), the dust suction pipe (9) passes through the mounting frame (10), the lower side of the mounting frame (10) is connected to the bidirectional motor (13), the output shaft of the bidirectional motor (13) is connected to the screw rod (14), the screw rod (14) is connected to the connecting block (15) by threading, the lower part of the mounting frame (10) is connected to two front and rear limit rods (16), the connecting blocks (15) are connected to the limit rods (16) in a sliding manner, and the connecting blocks (15) are connected to the track wheel (17) in a rotatable manner.

2. The dust removal device for building HVAC pipes according to claim 1 is characterized in that: The dust cover (8) is conical.

3. The dust removal device for building HVAC pipes according to claim 2 is characterized in that: It also comprises a rotating shaft (5), a cleaning brush (6) and a common motor (7); the upper side of the mounting frame (10) is connected to the common motor (7); the output shaft of the common motor (7) is connected to the rotating shaft (5); and the upper part of the rotating shaft (5) is connected to the cleaning brush (6).

4. The dust removal device for building HVAC pipes according to claim 3 is characterized in that: The invention also comprises an upper cover (1), a roller (2), a slider (3) and a telescopic spring (4); the upper side of the rotating shaft (5) is rotatably connected to the upper cover (1); the upper cover (1) has a plurality of sliders (3) evenly distributed along the circumference and slidably connected thereto; the sliders (3) are all rotatably connected to the rollers (2); and the sliders (3) are all connected to the upper cover (1) with telescopic springs (4).

5. The dust removal device for building HVAC pipes according to claim 4 is characterized in that: The rollers (2) are all provided with anti-skid grooves.

6. The dust removal device for building HVAC pipes according to claim 5 is characterized in that: It also includes a connecting shaft (11) and a torsion spring (12). The front and rear parts of the mounting frame (10) are both rotatably connected to the connecting shaft (11). The connecting shaft (11) is also rotatably connected to a roller (2). Two left and right torsion springs (12) are connected between the connecting shaft (11) and the mounting frame (10).

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