Ventilation and smoke exhaust wind speed adjusting device

Abstract

The utility model provides a ventilation and smoke exhaust wind speed adjusting device, which relates to the technical field of ventilation and comprises a square pipe, a ventilation mechanism and a cleaning mechanism are arranged in the square pipe, one side of the square pipe is fixedly communicated with an air inlet pipe, the other side of the square pipe is fixedly communicated with an air outlet pipe, and a filter plate is arranged in the square pipe. The top and the bottom of the square pipe are fixedly connected with fixing shells, pressing cylinders are arranged in the fixing shells, the output ends of the pressing cylinders are fixedly connected with hydraulic rods, one ends of the hydraulic rods are fixedly connected with adjusting plates, and the adjusting plates movably penetrate through the square pipe. According to the device, by starting the pressing cylinder, the pressing cylinder drives the hydraulic rod to move, the hydraulic rod drives the two adjusting plates to move relatively or oppositely, meanwhile, the adjusting plates drive the first sliding blocks to synchronously slide in the first sliding grooves, the adjusting plates are conveniently limited, and therefore the ventilation area of the inner side of the square pipe is conveniently adjusted, and the ventilation quantity can be adjusted; therefore, the purpose of adjusting the ventilation quantity is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation, in particular to a ventilation and smoke exhaust wind speed regulating device. Background Art

[0002] Ventilation is a building environment control technology that controls the spread and harm of air pollutants by means of air exchange dilution or ventilation exclusion, and ensures the quality of indoor and outdoor air environment. The ventilation system is to realize the ventilation function, including a complete set of devices including air inlets, exhaust outlets, air supply ducts, fans, cooling and heating, filters, control systems and other ancillary equipment.

[0003] However, during use, existing ventilation devices often only focus on ventilation effects, but have deficiencies in controlling the air volume at the vents. The air volume cannot be adjusted, making it difficult to meet people's actual needs, resulting in poor use effects. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the prior art only focuses on the ventilation effect, but has deficiencies in controlling the air volume of the vents, cannot adjust the air volume, and is difficult to meet people's actual needs in use, and proposes a ventilation and smoke exhaust wind speed adjustment device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ventilation and smoke exhaust wind speed adjustment device, comprising a square tube, a ventilation mechanism and a cleaning mechanism are arranged in the square tube, one side of the square tube is fixedly connected to the air inlet pipe, the other side of the square tube is fixedly connected to the air outlet pipe, a filter plate is arranged in the square tube, the top and bottom of the square tube are fixedly connected to a fixed shell, a pressure cylinder is arranged in the fixed shell, the output end of the pressure cylinder is fixedly connected to a hydraulic rod, one end of the hydraulic rod is fixedly connected to an adjustment plate, the adjustment plate movably passes through the square tube, a first slide groove is arranged on the inner side of the fixed shell, a first slider is slidably connected in the first slide groove, and one side of the first slider is fixedly connected to the adjustment plate.

[0006] Preferably, the ventilation mechanism comprises a mounting frame, and the mounting frame is fixedly connected in the square tube.

[0007] Preferably, a fan motor is fixedly mounted on one side of the mounting frame, and fan blades are arranged at the output end of the fan motor.

[0008] Preferably, the cleaning mechanism comprises a driving motor, the driving motor is fixedly mounted on the top of the square tube, and the output end of the driving motor passes through the square tube.

[0009] Preferably, the output end of the driving motor is fixedly connected to a threaded rod, and the smooth end of the threaded rod is rotatably connected to the square tube.

[0010] Preferably, a moving block is sleeved on the outer surface of the threaded rod, and a second sliding groove is opened on the inner side of the square tube.

[0011] Preferably, a second sliding block is slidably connected in the second sliding groove, one side of the second sliding block is fixedly connected to the moving block, and a cleaning brush is provided on one side of the moving block.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by starting the pressure cylinder, the pressure cylinder drives the hydraulic rod to move, and the hydraulic rod drives the two adjustment plates to move relative to each other or in opposite directions. At the same time, the adjustment plate drives the first slider to slide synchronously in the first slide groove, which is convenient for limiting the adjustment plate, thereby facilitating the adjustment of the ventilation area inside the square tube, and the ventilation volume can be adjusted, thereby achieving the purpose of adjustable ventilation volume, solving the problem that the prior art only focuses on the ventilation effect, but has deficiencies in the control of the air volume of the vents and cannot adjust the air volume.

[0014] 2. In the utility model, by providing a cleaning mechanism, the filter plate is convenient for filtering the air sucked into the square tube, and the driving motor is started, so that the threaded rod drives the moving block to move up and down, and the moving block drives the second slider to slide up and down synchronously in the second slide groove, thereby driving the cleaning brush to move up and down, which is convenient for brushing the filter plate up and down, avoiding the clogging of the filter plate, and then by providing a ventilation mechanism, the rotation speed of the fan motor is controlled, so that the fan blades are driven to rotate, thereby adjusting the ventilation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the main structure of a ventilation and smoke exhaust wind speed regulating device is proposed for the utility model;

[0016] Figure 2 A rear structural stereogram of a ventilation and smoke exhaust wind speed regulating device is provided for the utility model;

[0017] Figure 3 The utility model provides a main body cross-sectional structure stereogram of a ventilation and smoke exhaust wind speed regulating device;

[0018] Figure 4 The utility model provides a left side cross-sectional structural stereogram of a ventilation and smoke exhaust wind speed regulating device.

[0019] Legend: 1. Square tube; 2. Ventilation mechanism; 201. Mounting frame; 202. Fan motor; 203. Fan blades; 3. Cleaning mechanism; 301. Drive motor; 302. Threaded rod; 303. Moving block; 304. Second slide groove; 305. Second slider; 306. Cleaning brush; 4. Air inlet pipe; 5. Air outlet pipe; 6. Filter plate; 7. Fixed shell; 8. Pressure cylinder; 9. Hydraulic rod; 10. Adjustment plate; 11. First slide groove; 12. First slider. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a ventilation and smoke exhaust wind speed regulating device, including a square tube 1, a ventilation mechanism 2 and a cleaning mechanism 3 are arranged in the square tube 1, one side of the square tube 1 is fixedly connected to an air inlet pipe 4, the other side of the square tube 1 is fixedly connected to an air outlet pipe 5, a filter plate 6 is arranged in the square tube 1, the top and bottom of the square tube 1 are fixedly connected to a fixed shell 7, a pressure cylinder 8 is arranged in the fixed shell 7, the output end of the pressure cylinder 8 is fixedly connected to a hydraulic rod 9, one end of the hydraulic rod 9 is fixedly connected to an adjusting plate 10, the adjusting plate 10 movably passes through the square tube 1, a first slide groove 11 is arranged on the inner side of the fixed shell 7, a first slider 12 is slidably connected in the first slide groove 11, and one side of the first slider 12 is fixedly connected to the adjusting plate 10.

[0023] The effect achieved by the entire embodiment 1 is that by starting the pressure cylinder 8, the pressure cylinder 8 drives the hydraulic rod 9 to move, and the hydraulic rod 9 drives the two adjustment plates 10 to move relative to or towards each other. At the same time, the adjustment plate 10 drives the first slider 12 to slide synchronously in the first slide groove 11, which is convenient for limiting the adjustment plate 10, thereby facilitating the adjustment of the ventilation area on the inner side of the square tube 1, and the ventilation volume can be adjusted, thereby achieving the purpose of adjustable ventilation volume, solving the problem that the prior art only focuses on the ventilation effect, but has deficiencies in the control of the air volume of the vents and cannot adjust the air volume.

[0024] Embodiment 2, as Figure 1 - Figure 4As shown, the ventilation mechanism 2 includes a mounting frame 201, which is fixedly connected to the square tube 1, a fan motor 202 is fixedly installed on one side of the mounting frame 201, and a fan blade 203 is arranged at the output end of the fan motor 202, and the cleaning mechanism 3 includes a driving motor 301, which is fixedly installed on the top of the square tube 1, and the output end of the driving motor 301 passes through the square tube 1, and the output end of the driving motor 301 is fixedly connected to a threaded rod 302, and the smooth end of the threaded rod 302 is rotatably connected to the square tube 1, and a moving block 303 is sleeved on the outer surface of the threaded rod 302, and a second slide groove 304 is provided on the inner side of the square tube 1, and a second slider 305 is slidably connected in the second slide groove 304, and one side of the second slider 305 is fixedly connected to the moving block 303, and a cleaning brush 306 is arranged on one side of the moving block 303.

[0025] The effect achieved by the entire embodiment 2 is that, by providing a ventilation mechanism 2, the rotation speed of the fan motor 202 is controlled, so that the fan blades 203 are driven to rotate, thereby adjusting the ventilation speed, and then by providing a cleaning mechanism 3, the filter plate 6 is convenient for filtering the air sucked into the square tube 1, and the driving motor 301 is started, so that the threaded rod 302 drives the moving block 303 to move up and down, and the moving block 303 drives the second slider 305 to slide up and down synchronously in the second slide groove 304, thereby driving the cleaning brush 306 to move up and down, which is convenient for brushing the filter plate 6 up and down, avoiding the blockage of the filter plate 6, and improving practicality.

[0026] Working principle: When in use, by starting the pressure cylinder 8, the pressure cylinder 8 drives the hydraulic rod 9 to move, and the hydraulic rod 9 drives the two adjustment plates 10 to move relative or oppositely, and at the same time the adjustment plate 10 drives the first slider 12 to slide synchronously in the first slide groove 11, so that the ventilation area inside the square tube 1 can be adjusted, and the ventilation volume can be adjusted. Then the speed of the fan motor 202 is controlled to drive the fan blades 203 to rotate, so that the ventilation speed can be adjusted, and then the filter plate 6 is provided to facilitate filtering the air sucked into the square tube 1. Finally, the drive motor 301 is started, so that the threaded rod 302 drives the moving block 303 to move up and down, and the moving block 303 drives the second slider 305 to slide up and down synchronously in the second slide groove 304, thereby driving the cleaning brush 306 to move up and down, so as to facilitate the up and down brushing of the filter plate 6, avoid the blockage of the filter plate 6, and improve the practicality.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A ventilation and smoke exhaust wind speed regulating device, comprising a square tube (1), characterized in that: A ventilation mechanism (2) and a cleaning mechanism (3) are arranged in the square tube (1); one side of the square tube (1) is fixedly connected to an air inlet pipe (4); the other side of the square tube (1) is fixedly connected to an air outlet pipe (5); a filter plate (6) is arranged in the square tube (1); the top and bottom of the square tube (1) are fixedly connected to a fixed shell (7); a pressure cylinder (8) is arranged in the fixed shell (7); the output end of the pressure cylinder (8) is fixedly connected to a hydraulic rod (9); one end of the hydraulic rod (9) is fixedly connected to an adjustment plate (10); the adjustment plate (10) movably passes through the square tube (1); a first sliding groove (11) is arranged on the inner side of the fixed shell (7); a first sliding block (12) is slidably connected in the first sliding groove (11); one side of the first sliding block (12) is fixedly connected to the adjustment plate (10).

2. The ventilation and smoke exhaust wind speed regulating device according to claim 1, characterized in that: The ventilation mechanism (2) comprises a mounting frame (201), and the mounting frame (201) is fixedly connected inside the square tube (1).

3. A ventilation and smoke exhaust wind speed regulating device according to claim 2, characterized in that: A fan motor (202) is fixedly mounted on one side of the mounting frame (201), and a fan blade (203) is arranged at the output end of the fan motor (202).

4. The ventilation and smoke exhaust wind speed regulating device according to claim 1, characterized in that: The cleaning mechanism (3) comprises a driving motor (301), wherein the driving motor (301) is fixedly mounted on the top of the square tube (1), and an output end of the driving motor (301) passes through the square tube (1).

5. The ventilation and smoke exhaust wind speed regulating device according to claim 4, characterized in that: The output end of the driving motor (301) is fixedly connected to the threaded rod (302), and the smooth end of the threaded rod (302) is rotatably connected to the square tube (1).

6. The ventilation and smoke exhaust wind speed regulating device according to claim 5, characterized in that: A moving block (303) is sleeved on the outer surface of the threaded rod (302), and a second sliding groove (304) is provided on the inner side of the square tube (1).

7. The ventilation and smoke exhaust wind speed regulating device according to claim 6, characterized in that: A second sliding block (305) is slidably connected in the second sliding groove (304), one side of the second sliding block (305) is fixedly connected to the moving block (303), and a cleaning brush (306) is provided on one side of the moving block (303).

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