Basement ventilation system

Abstract

The utility model provides a basement ventilation system, which relates to the technical field of basement ventilation, and comprises a pipe body, a ventilation mechanism is arranged on the surface of the pipe body, the ventilation mechanism comprises a mounting frame, a rotating rod is rotatably connected between the mounting frame and the pipe body through a bearing, and fan blades are arranged on the surface of the rotating rod. A clamping groove is formed in the surface of the pipe body, a supporting frame is slidably connected to the surface of the clamping groove, a filter screen is arranged on the surface of the supporting frame, a reciprocating lead screw is rotatably connected to the surface of the pipe body through a bearing, a sliding frame is in threaded connection to the surface of the reciprocating lead screw, and a cleaning brush is arranged on the surface of the sliding frame. By arranging the ventilation mechanism, waste gas entering the pipe body can be filtered, impurities in the waste gas are prevented from entering the external environment to cause environmental pollution, the filter screen can be cleaned in time through the cleaning brush, meshes are prevented from being blocked, and the ventilation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of basement ventilation, in particular to a basement ventilation system. Background Art

[0002] Underground construction has gradually developed with the demand for full utilization of land. When constructing underground buildings, the most important thing is the flow of air.

[0003] A Chinese patent discloses a new type of basement ventilation device, announcement number: CN214949570U, including a rain cover, an angle iron, a ventilation shaft, an air outlet, a frame and a cover plate, one side of the cover plate is rotatably connected to a ventilator through a hinge, a fan is arranged inside the ventilator, an anti-theft net is arranged on the surface of one side of the fan, fan blades are arranged inside the fan, reinforcing ribs are arranged at the bottom of the fan, a reinforcing plate is fixedly connected to one side of the top of the reinforcing ribs, a ventilation pipe is fixedly connected to the other side of the ventilator, an air inlet pipe is fixedly connected to the other side of the ventilation pipe outlet end, a suspension rod is fixedly connected to the top of the air inlet pipe, a fixed plate is fixedly connected to the outlet end of the top of the suspension rod, an air inlet is arranged on the surface of the air inlet pipe, bottom plates are arranged on both sides of the air inlet, a slide is arranged on the top of the bottom plate, and a shielding plate is arranged on the surface of the air inlet.

[0004] In the existing technology, the exhaust gas generated in the basement is discharged to the outside to prevent hidden dangers to human safety. However, the direct discharge of impurities contained in the exhaust gas will cause environmental pollution, and the impurities need to be filtered. During the filtration, the impurities easily block the air holes. For this reason, we propose a basement ventilation system. Utility Model Content

[0005] The utility model aims to solve the above problems and proposes a basement ventilation system.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a basement ventilation system, comprising a pipe body, a ventilation mechanism is arranged on the surface of the pipe body, the ventilation mechanism comprises a mounting frame, a rotating rod is rotatably connected to the mounting frame and the pipe body through a bearing, fan blades are arranged on the surface of the rotating rod, a slot is provided on the surface of the pipe body, a support frame is slidably connected to the surface of the slot, a filter is arranged on the surface of the support frame, a reciprocating screw rod is rotatably connected to the surface of the pipe body through a bearing, a sliding frame is threadedly connected to the surface of the reciprocating screw rod, a cleaning brush is arranged on the surface of the sliding frame, the cleaning brush is slidably connected to the filter, and a plurality of inclined holes are provided on the surface of the pipe body near the top.

[0007] Preferably, the reciprocating screw rod and the rotating rod are connected via a belt drive, a positioning frame is provided on the surface of the tube body, the reciprocating screw rod and the rotating rod are rotatably connected to the positioning frame via a bearing, and the provided positioning frame can support the reciprocating screw rod and the rotating rod.

[0008] Preferably, a motor is disposed on the surface of the positioning frame, and an output end of the motor is fixedly connected to the reciprocating screw rod, and the disposed motor can drive the reciprocating screw rod to rotate.

[0009] Preferably, a positioning rod is provided on the surface of the tube body, and a wind shield is provided on the surface of the positioning rod. The wind shield can reduce the ingress of rainwater into the tube body.

[0010] Preferably, a limiting rod is provided on the surface of the tube body, and the sliding frame is slidably connected to the limiting rod. The provided limiting rod can improve the stability of the sliding frame when it moves.

[0011] Preferably, a connecting plate is provided on the surface of the support frame, and a threaded bolt is provided on the surface of the connecting plate. The threaded bolt is threadedly connected to the tube body, and the mounting frame is fixedly connected to the tube body. The provided threaded bolt can install the connecting plate, which facilitates the installation and disassembly of the support frame.

[0012] Preferably, a collecting box is provided on the surface of the tube body, and a through hole for connecting to the collecting box is opened on the surface of the tube body. The provided collecting box can collect the cleaned dust.

[0013] Preferably, the bottom end of the collecting box is connected to a discharge pipe, and a sealing cover is threadedly connected to the surface of the discharge pipe, and the provided sealing cover can remove dust from the collecting box.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. The utility model proposes a basement ventilation system, which can filter the exhaust gas entering the pipe body by setting a ventilation mechanism to prevent impurities in the exhaust gas from entering the external environment and causing environmental pollution. The filter screen can be cleaned in time by a cleaning brush to avoid clogging the mesh and improve the ventilation effect.

[0016] 2. The utility model proposes a basement ventilation system, which can centrally collect cleaned impurities by setting a collection box, so that the cleaned impurities can be collected in time, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a side cross-sectional structural diagram of a basement ventilation system proposed by the utility model;

[0018] Figure 2 A three-dimensional structural diagram of a basement ventilation system proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the collection box of the basement ventilation system proposed by the utility model;

[0020] Figure 4 The utility model provides a back structural schematic diagram of a basement ventilation system.

[0021] Legend: 1. Tube body; 2. Ventilation mechanism; 201. Mounting frame; 202. Rotating rod; 203. Fan blade; 204. Slot; 205. Support frame; 206. Filter; 207. Reciprocating screw; 208. Sliding frame; 209. Cleaning brush; 210. Inclined hole; 3. Positioning frame; 4. Motor; 5. Positioning rod; 6. Wind shield; 7. Limit rod; 8. Connecting plate; 9. Threaded bolt; 10. Collection box; 11. Discharge pipe; 12. Cover. DETAILED DESCRIPTION

[0022] 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.

[0023] 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.

[0024] Embodiment 1, as Figure 1-4 As shown, the basement ventilation system includes a pipe body 1, a ventilation mechanism 2 is arranged on the surface of the pipe body 1, the ventilation mechanism 2 includes a mounting frame 201, a rotating rod 202 is rotatably connected to the pipe body 1 through a bearing, a fan blade 203 is arranged on the surface of the rotating rod 202, a slot 204 is provided on the surface of the pipe body 1, a support frame 205 is slidably connected to the surface of the slot 204, a filter screen 206 is arranged on the surface of the support frame 205, a reciprocating screw rod 207 is rotatably connected to the surface of the pipe body 1 through a bearing, a sliding frame 208 is threadedly connected to the surface of the reciprocating screw rod 207, a cleaning brush 209 is arranged on the surface of the sliding frame 208, the cleaning brush 209 is slidably connected to the filter screen 206, and a plurality of inclined holes 210 are provided on the surface of the pipe body 1 near the top.

[0025] The effect achieved by the entire embodiment 1 is that the fan blades 203 can be driven to rotate by setting the rotating rod 202, so that the gas inside the basement can be extracted, the slot 204 can position the support frame 205 to prevent the support frame 205 from being displaced during use, the filter 206 can filter impurities in the exhaust gas, and the reciprocating screw rod 207 can be rotated to drive the sliding frame 208 to move, and the sliding frame 208 drives the cleaning brush 209 to move back and forth, so that impurities can be effectively prevented from blocking the mesh of the filter 206, thereby improving the ventilation effect of the device.

[0026] Embodiment 2, as Figure 1-4 As shown, the reciprocating screw 207 is connected to the rotating rod 202 through a belt drive, a positioning frame 3 is provided on the surface of the tube body 1, the reciprocating screw 207 and the rotating rod 202 are rotatably connected to the positioning frame 3 through a bearing, a motor 4 is provided on the surface of the positioning frame 3, and the output end of the motor 4 is fixedly connected to the reciprocating screw 207, a positioning rod 5 is provided on the surface of the tube body 1, a wind shield 6 is provided on the surface of the positioning rod 5, a limiting rod 7 is provided on the surface of the tube body 1, the sliding frame 208 is slidably connected to the limiting rod 7, a connecting plate 8 is provided on the surface of the supporting frame 205, a threaded bolt 9 is provided on the surface of the connecting plate 8, the threaded bolt 9 is threadedly connected to the tube body 1, the mounting frame 201 is fixedly connected to the tube body 1, a collecting box 10 is provided on the surface of the tube body 1, a through hole for connecting to the collecting box 10 is opened on the surface of the tube body 1, a discharge pipe 11 is provided at the bottom end of the collecting box 10, and a sealing cover 12 is threadedly connected to the surface of the discharge pipe 11.

[0027] The effect achieved by the entire embodiment 2 is that the positioning frame 3 can support the reciprocating screw 207 and the rotating rod 202, the motor 4 can drive the reciprocating screw 207 to rotate, the wind shield 6 can reduce the entry of rainwater into the tube body 1, the limiting rod 7 can improve the stability of the sliding frame 208 when moving, the threaded bolt 9 can install the connecting plate 8, and it is convenient to install and disassemble the support frame 205, the collection box 10 can collect the cleaned dust, and the cover 12 can remove the dust in the collection box 10.

[0028] Working principle: the reciprocating screw rod 207 is driven to rotate by the motor 4, and the reciprocating screw rod 207 drives the rotating rod 202 to rotate through the belt, and the rotating rod 202 drives the fan blades 203 to rotate, and the fan blades 203 can drive the gas in the basement to enter the pipe body 1, and at the same time, the reciprocating screw rod 207 drives the sliding frame 208 to move back and forth along the limiting rod 7, and the sliding frame 208 drives the cleaning brush 209 to move, and the cleaning brush 209 cleans the surface of the filter 206, and the cleaned dust moves to both sides and enters the interior of the collection box 10 through the through hole. The dust falls into the bottom of the collection box 10 along the collection box 10, and the discharge pipe 11 can be opened by rotating the cover 12, and the dust can be cleaned at this time. When the filter 206 is damaged, the connecting plate 8 can be lifted upwards by unscrewing the threaded bolt 9, and the support frame 205 can be taken out, and the filter 206 can be replaced at this time.

[0029] The wiring diagram of the motor 4 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor 4 are not explained in detail.

[0030] 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 basement ventilation system, comprising a pipe body (1), characterized in that: The surface of the tube body (1) is provided with a ventilation mechanism (2), the ventilation mechanism (2) comprising a mounting frame (201), a rotating rod (202) being rotatably connected between the mounting frame (201) and the tube body (1) via a bearing, a fan blade (203) being provided on the surface of the rotating rod (202), a slot (204) being provided on the surface of the slot (204), a support frame (205) being slidably connected to the surface of the support frame (205), a filter screen (206) being provided on the surface of the support frame (205), a reciprocating screw rod (207) being rotatably connected to the surface of the tube body (1) via a bearing, a sliding frame (208) being threadedly connected to the surface of the reciprocating screw rod (207), a cleaning brush (209) being provided on the surface of the sliding frame (208), the cleaning brush (209) being slidably connected to the filter screen (206), and a plurality of inclined holes (210) being provided on the surface of the tube body (1) near the top.

2. The basement ventilation system according to claim 1, characterized in that: The reciprocating screw rod (207) and the rotating rod (202) are connected via a belt transmission, a positioning frame (3) is provided on the surface of the tube body (1), and the reciprocating screw rod (207) and the rotating rod (202) are rotatably connected via a bearing and the positioning frame (3).

3. The basement ventilation system according to claim 2, characterized in that: A motor (4) is provided on the surface of the positioning frame (3), and an output end of the motor (4) is fixedly connected to a reciprocating screw rod (207).

4. The basement ventilation system according to claim 1, characterized in that: A positioning rod (5) is provided on the surface of the tube body (1), and a windshield plate (6) is provided on the surface of the positioning rod (5).

5. The basement ventilation system according to claim 1, characterized in that: A limiting rod (7) is provided on the surface of the tube body (1), and the sliding frame (208) is slidably connected to the limiting rod (7).

6. The basement ventilation system according to claim 1, characterized in that: The surface of the support frame (205) is provided with a connecting plate (8), the surface of the connecting plate (8) is provided with a threaded bolt (9), the threaded bolt (9) is threadedly connected to the pipe body (1), and the mounting frame (201) is fixedly connected to the pipe body (1).

7. The basement ventilation system according to claim 1, characterized in that: A collecting box (10) is provided on the surface of the tube body (1), and a through hole for connecting to the collecting box (10) is opened on the surface of the tube body (1).

8. The basement ventilation system according to claim 7, characterized in that: The bottom end of the collecting box (10) is connected to a discharge pipe (11), and a sealing cover (12) is threadedly connected to the surface of the discharge pipe (11).

Images