CN221858752U - Dust removal ventilation equipment - Google Patents

Abstract

The utility model discloses dust-removing ventilation equipment, which comprises a ventilation pipe, wherein a wind power component is arranged on the outer wall of one side of the ventilation pipe and comprises a mounting shaft, one end of the mounting shaft is provided with a fan blade III through a flat key, and the other end of the mounting shaft is provided with a fan blade II through a flat key; when the outside has wind, the fan blade III rotates under the action of wind force, so that the mounting shaft drives the fan blade II to rotate, thereby driving the air in the ventilation pipe to rotate, enabling the outside air to enter the ventilation pipe from the air outlet pipe or the air to flow into the air outlet pipe from the ventilation pipe, the process does not need to be electrified, so that the ventilation equipment consumes less electricity, the environment-friendly capacity of the ventilation equipment is ensured, the impeller is driven by flowing air during ventilation, the transmission shaft drives the cam piece to rotate, and then the sliding rod moves up and down in the sliding sleeve under the driving of the cam piece, so that the sliding rod can knock the dust screen, the dust on the dust screen falls, and the dust-proof self-cleaning is realized.

Description

Dust removal ventilation equipment

Technical Field

The utility model relates to the technical field of workshop ventilation, in particular to dust removal and ventilation equipment.

Background Art

During the workshop production work project, the workshop work area needs to be ventilated to ensure the air circulation inside the workshop. In order to ensure the cleanliness, safety and hygiene of the workshop, dust needs to be prevented from entering the workshop during ventilation.

Chinese patent number CN200610164889.2 provides a fresh air blower, which comprises: a through-wall tube arranged in the wall of a building, a fan driven by wind is arranged at the outdoor end of the through-wall tube, an axial flow fan is arranged in the through-wall tube, a group of acceleration devices are arranged between the shaft connected to the wind-driven fan and the shaft connected to the axial flow fan, and a filter material is arranged in the through-wall tube. Since the present invention arranges a fan driven by wind at the outdoor end of the through-wall tube, the fan can be driven to rotate by wind in windy weather, and the rotation of the fan can drive the rotation of the axial flow fan, and then the fresh air can be sent to the room by wind. The present invention can be widely used in various occasions requiring ventilation.

With the rise of green environmental protection concepts, workshop ventilation equipment will use natural wind energy to drive and reduce electricity loss. However, when there is no wind or a breeze, the ventilation equipment driven by natural wind energy cannot move to meet the purpose of workshop ventilation. Therefore, it is urgent to design a dust removal ventilation equipment to solve the above problem.

Utility Model Content

The purpose of the utility model is to provide a dust removal and ventilation device to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal and ventilation device, comprising a ventilation duct, a wind power component is provided on the outer wall of one side of the ventilation duct, the wind power component comprises a mounting shaft, a fan blade three is installed at one end of the mounting shaft through a flat key, and a fan blade two is installed at the other end of the mounting shaft through a flat key, a magnetic block is embedded on the outer wall of one side of the mounting shaft, a mounting seat is welded on one side of the inner wall of the ventilation duct, and a sensor is provided on the outer wall of one side of the top of the mounting seat, the mounting shaft is installed inside the mounting seat through a bearing, a fan one is provided inside the ventilation duct, and the fan one is electrically connected to the sensor.

Wherein, the fan 1 includes a bracket, and a motor is installed on the outer wall of one side of the bracket through bolts, and a fan blade 1 is installed on the output end of the motor through a flat key.

Wherein, an air outlet pipe is installed on the outer wall of one side of the bottom of the ventilation pipe by bolts, and a dustproof net is installed inside the air outlet pipe by bolts.

Among them, a mounting frame is installed on one side of the inner wall of the air outlet pipe through bolts, and a transmission shaft is installed on the outer wall of one side of the mounting frame through a bearing, and an impeller is installed on the outside of the transmission shaft through a flat key.

A cam part is installed at one end of the transmission shaft through a flat key, and a sliding rod is installed on an outer wall of one side of the cam part through a rotating shaft, and the bottom end of the sliding rod is in contact with the dustproof net.

Wherein, a sliding sleeve is welded at one end of the mounting frame, and the sliding rod is slidably connected inside the sliding sleeve.

Wherein, one end of the ventilation pipe is integrally formed with an ear plate, and a plurality of through holes are opened on the outer wall of one side of the ear plate.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model provides a wind component, when there is wind outside, the fan blade three will rotate under the action of the wind, so that the installation shaft rotates with the fan blade two, thereby driving the air inside the ventilation duct to rotate, so that the outside air enters the ventilation duct from the air outlet duct or the air flows from the ventilation duct into the air outlet duct. This process does not require electricity, so that the ventilation equipment consumes less electricity, and the environmental protection ability of the ventilation equipment is guaranteed; through the provided impeller, cam part, sliding rod and sliding sleeve, when the ventilation duct and the air outlet duct are ventilated, the impeller will be driven by the flowing air, and then the transmission shaft will rotate with the cam part, and then under the drive of the cam part, the sliding rod will move up and down inside the sliding sleeve, so that the sliding rod can knock on the dustproof net, so that the dust on the dustproof net falls off, and the self-cleaning of the dustproof is realized.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the structure of the wind power assembly of the utility model;

Figure 3 is a schematic diagram of the ventilation pipe structure of the utility model;

FIG4 is a schematic diagram of the structure of the air outlet duct of the utility model.

In the figure: 1. ventilation duct; 2. wind power component; 3. air outlet duct; 4. ear plate; 5. through hole; 6. bracket; 7. motor; 8. fan blade one; 9. mounting seat; 10. sensor; 11. mounting shaft; 12. fan blade two; 13. fan blade three; 14. magnetic block; 15. mounting frame; 16. transmission shaft; 17. impeller; 18. cam member; 19. sliding sleeve; 20. sliding rod; 21. dust net.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. The utility model provides a technical solution: a dust removal and ventilation device, including a ventilation pipe 1, an outer wall of one side of the ventilation pipe 1 is provided with a wind component 2, the wind component 2 includes a mounting shaft 11, one end of the mounting shaft 11 is provided with a fan blade 3 13 through a flat key, and the other end of the mounting shaft 11 is provided with a fan blade 2 12 through a flat key. When there is wind outside, the fan blade 3 13 will rotate under the action of the wind, so that the mounting shaft 11 rotates with the fan blade 2 12, thereby driving the air inside the ventilation pipe 1 to rotate, so that the outside air enters the ventilation pipe 1 from the air outlet pipe 3 or the air flows from the ventilation pipe 1 into the air outlet pipe 3, so as to realize the circulation of workshop air, a magnetic block 14 is embedded on the outer wall of one side of the mounting shaft 11, a mounting seat 9 is welded on one side of the inner wall of the ventilation pipe 1, and a sensor 10 is provided on the outer wall of one side of the top of the mounting seat 9, and the sensor 10 model is a SS460P Hall effect sensor, which can detect the rotation of the magnetic block 14 Detection, when it is found that the magnetic block 14 is rotating, the motor 7 will stop to prevent the operation of the motor 7 from affecting the operation of the wind component 2; at the same time, it can also reduce power consumption. The mounting shaft 11 is installed inside the mounting seat 9 through a bearing. A fan 1 is provided inside the ventilation duct 1, and the fan 1 is electrically connected to the sensor 10. When the sensor 10 finds that the magnetic block 14 is rotating, the motor 7 will not start; when the sensor 10 cannot detect the magnetic block 14, the motor 7 will start, causing the fan blade 1 8 to rotate, so that the air in the workshop enters the ventilation duct 1, and then the air will flow out through the air outlet pipe 3, thereby accelerating the circulation of air inside the workshop, so that the device can meet the purpose of workshop ventilation when there is no wind or a light breeze. One end of the ventilation duct 1 is integrally formed with an ear plate 4, and the ear plate 4 cooperates with bolts to facilitate the installation of the ventilation duct 1 on the ventilation duct of the workshop factory, and a plurality of through holes 5 are opened on the outer wall of one side of the ear plate 4, and the through holes 5 are convenient for the bolts to pass through the ear plate 4.

Among them, a bracket 6 is installed inside the ventilation duct 1 by bolts, and a motor 7 is installed on the outer wall of one side of the bracket 6 by bolts. The model of the motor 7 is preferably 60BYGH805A, and a fan blade 8 is installed on the output end of the motor 7 through a flat key. The motor 7 will start, so that the fan blade 8 will rotate, so that the air in the workshop will enter the ventilation duct 1, and then the air will flow out through the air outlet pipe 3, thereby accelerating the circulation of air inside the workshop.

Among them, an air outlet pipe 3 is installed on the outer wall of one side of the bottom of the ventilation pipe 1 by bolts, and a dustproof net 21 is installed inside the air outlet pipe 3 by bolts, and the dustproof net 21 can prevent external dust from entering the air outlet pipe 3, and a mounting frame 15 is installed on one side of the inner wall of the air outlet pipe 3 by bolts, and a transmission shaft 16 is installed on the outer wall of one side of the mounting frame 15 by a bearing, and an impeller 17 is installed on the outside of the transmission shaft 16 by a flat key, and a cam part 18 is installed on one end of the transmission shaft 16 by a flat key, and a slide rod 20 is installed on the outer wall of one side of the cam part 18 by a rotating shaft, and the slide rod 20 The bottom end is in contact with the dustproof net 21, and a sliding sleeve 19 is welded at one end of the mounting frame 15. The sliding sleeve 19 can guide the movement of the sliding rod 20. The sliding rod 20 is slidably connected inside the sliding sleeve 19. When the air outlet 3 is ventilated, the impeller 17 will be driven by the flowing air, and then the transmission shaft 16 will rotate with the cam part 18. Subsequently, driven by the cam part 18, the sliding rod 20 will move up and down inside the sliding sleeve 19, so that the sliding rod 20 can knock on the dustproof net 21, so that the dust on the dustproof net 21 falls off, thereby realizing self-cleaning of the dustproof.

Working principle: when the external wind force is too strong to lift the fan blade three 13, the fan blade three 13 will rotate under the action of the wind, so that the mounting shaft 11 rotates with the fan blade two 12, thereby driving the air inside the ventilation pipe 1 to rotate, so that the external air enters the ventilation pipe 1 from the air outlet pipe 3 or the air flows from the ventilation pipe 1 into the air outlet pipe 3, so as to realize the circulation of the workshop air, and in this process the sensor 10 will detect the rotation of the magnetic block 14, when it is found that the magnetic block 14 is rotating, the motor 7 will not start; when the sensor 10 cannot detect the magnetic block 14, the motor 7 will start, so that the fan blade one 8 rotates, The air in the workshop enters the ventilation duct 1, and then the air flows out through the outlet duct 3, thereby accelerating the circulation of air inside the workshop, so that the equipment can meet the purpose of workshop ventilation when there is no wind or a light breeze, and when the ventilation duct 1 and the outlet duct 3 are ventilated, the impeller 17 will be driven by the flowing air, and then the transmission shaft 16 will rotate with the cam part 18, and then driven by the cam part 18, the slide rod 20 will move up and down inside the slide sleeve 19, so that the slide rod 20 can knock on the dustproof net 21, so that the dust on the dustproof net 21 falls off, thereby realizing self-cleaning of the dustproof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A dust removal ventilation device, comprising a ventilation pipe (1), characterized in that: a wind force component (2) is provided on the outer wall of one side of the ventilation pipe (1), the wind force component (2) comprises a mounting shaft (11), one end of the mounting shaft (11) is mounted with a fan blade three (13) through a flat key, and the other end of the mounting shaft (11) is mounted with a fan blade two (12) through a flat key, a magnetic block (14) is embedded on the outer wall of one side of the mounting shaft (11), a mounting seat (9) is welded on one side of the inner wall of the ventilation pipe (1), and a sensor (10) is provided on the outer wall of one side of the top of the mounting seat (9), the mounting shaft (11) is mounted inside the mounting seat (9) through a bearing, a fan one is provided inside the ventilation pipe (1), and the fan one is electrically connected to the sensor (10). 2. A dust removal and ventilation device according to claim 1, characterized in that: the fan 1 includes a bracket (6), and a motor (7) is installed on the outer wall of one side of the bracket (6) by bolts, and a fan blade 1 (8) is installed on the output end of the motor (7) by a flat key. 3. A dust removal and ventilation device according to claim 1, characterized in that: an air outlet pipe (3) is installed on the outer wall of one side of the bottom of the ventilation pipe (1) by bolts, and a dustproof net (21) is installed inside the air outlet pipe (3) by bolts. 4. A dust removal and ventilation device according to claim 3, characterized in that: a mounting frame (15) is installed on one side of the inner wall of the air outlet pipe (3) by bolts, and a transmission shaft (16) is installed on the outer wall of one side of the mounting frame (15) by a bearing, and an impeller (17) is installed on the outside of the transmission shaft (16) by a flat key. 5. A dust removal and ventilation device according to claim 4, characterized in that: a cam member (18) is installed on one end of the transmission shaft (16) through a flat key, and a slide rod (20) is installed on the outer wall of one side of the cam member (18) through a rotating shaft, and the bottom end of the slide rod (20) is in contact with the dustproof net (21). 6. A dust removal and ventilation device according to claim 5, characterized in that a sliding sleeve (19) is welded to one end of the mounting frame (15), and the sliding rod (20) is slidably connected inside the sliding sleeve (19). 7. A dust removal and ventilation device according to claim 1, characterized in that: an ear plate (4) is integrally formed at one end of the ventilation pipe (1), and a plurality of through holes (5) are opened on the outer wall of one side of the ear plate (4).