Ventilation device convenient to clean and used for steel structure factory building

Abstract

The utility model relates to the technical field of ventilation and dust removal devices, in particular to a ventilation device convenient to clean for a steel structure factory building, and solves the problem that dust collection efficiency is reduced due to dust blockage caused by long-term use of a dust collection mechanism in the prior art. A ventilation device convenient to clean for a steel structure plant comprises a ventilation box, a ventilation groove is formed in the ventilation box, a cross-shaped fixing frame is fixedly connected to the inner surface wall of the ventilation groove, a driving motor is fixedly connected to the inner side of the cross-shaped fixing frame through bolts, and fan blades are arranged in an inner cavity of the ventilation groove. And the fan blades are in transmission connection with the driving motor through a second rotating rod. The filter screen and the V-shaped transmission dust removal belt rotate at the same time, the V-shaped transmission dust removal belt can rub the surface of the filter screen when rotating, so that the effect of removing dust on the filter screen is achieved, and when the filter screen rotates to the front of the fan blades, air blown by the fan blades conducts secondary cleaning on the filter screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation and dust removal device technical field especially relates to a steel structure factory building ventilation device convenient to clean. BACKGROUND

[0002] In the existing factory, due to cutting steel and welding and other reasons, a large amount of smoke and fine particulate matter will be produced. If these harmful substances are accumulated in the factory for a long time, they will have many adverse effects on people's health. Therefore, by installing a ventilation device to introduce fresh air and remove dirty gas, dust and odor, the air quality can be significantly improved, and the health and comfort of employees can be ensured. At the same time, the ventilation device can effectively regulate the temperature and humidity of the indoor environment, especially in high temperature or humid environment, which helps to improve work efficiency. In addition, the ventilation system can discharge flammable or toxic gases in time, reduce the risk of fire and explosion, and enhance safety.

[0003] In the prior art, for example, in patent No. CN201720737389.7, patent name: a factory ventilation and dust removal device, this patent, including ventilation device and dust removal device, the ventilation device top fixed connection dust removal device, the ventilation device inside is equipped with first air fan, first air fan one side is equipped with first ventilation opening, the dust removal device is hollow cuboid, and one side is equipped with air inlet and the other side is equipped with third ventilation opening, the air inlet is fixedly connected with first protective cover, both sides of the air inlet are equipped with two groups of second ventilation openings, the second ventilation opening is equipped with second air fan inside, the second ventilation opening one side is fixedly connected with second protective cover. A kind of factory ventilation and dust removal device of the utility model, ventilation device and dust removal device are used, utilize multiple air fans, drive air to form flow circuit, so that air keeps clean and fresh for a long time, adopt multilayer dust absorption piece, can increase dust absorption effect, make dust removal more thoroughly, benefit worker's health.

[0004] The existing ventilation device drives air to form flow circuit by increasing air fan, and adopts multilayer dust absorption piece to solve the problem of single structure and poor dust removal effect of existing factory ventilation equipment, but there are still inconveniences, dust absorption mechanism will be blocked by dust after long-term use, thereby reducing dust absorption efficiency, and replacing dust absorption mechanism also increases use cost, and when cleaning dust absorption mechanism, it also needs to be disassembled, which is more troublesome. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steel structure factory building ventilation device convenient to clean, solves the problem of dust absorption mechanism in prior art that will be blocked by dust after long-term use, thereby reducing dust absorption efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a steel structure factory building ventilation device convenient to clean, including ventilation box, the inside of ventilation box is opened ventilation groove, the inner surface wall of ventilation groove is fixedly connected with cross fixed frame, the inboard bolted connection of cross fixed frame has drive motor, the inner chamber of ventilation groove is provided with fan blade, and the transmission is connected between fan blade and drive motor through second rotary rod, wherein the fixed connection between one end of second rotary rod and fan blade, the other end and the output shaft of drive motor are connected through the transmission of shaft coupling, the both sides of ventilation box horizontal direction are all set with first transmission belt, and the four corner places of ventilation box are all connected through the rotation of pulley with first transmission belt, and the both sides of pulley are all connected with ventilation box through first fixed support rotation, wherein first fixed support and pulley are connected through fixed connecting rod rotation, and are fixedly connected with ventilation box, and the inboard of two first transmission belts is fixedly connected through filter screen

[0008] Preferably, the bottom of the ventilation box is provided with a partition plate, the top of the partition plate is provided with two first rotating rods which are parallel to each other, the two ends of the first rotating rods are rotatably connected with second fixed supports through bearing sleeves, the bottom of the second fixed supports is fixedly connected with the top of the partition plate, and the outer surfaces of the two first rotating rods are woundly connected through V-shaped transmission dust removal belts.

[0009] Preferably, the top of the partition plate is fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a servo motor, the output end of the servo motor is connected with a transmission belt rotating shaft through a shaft coupling, one end of the transmission belt rotating shaft is woundly connected with the first rotating rod close to the servo motor through a second transmission belt, and the other end is woundly connected with the fixed connecting rod through a third transmission belt.

[0010] Preferably, the inside of the partition plate is provided with a square slot which penetrates through the partition plate, the bottom of the partition plate is connected with a dust collecting box, and the bottom of the dust collecting box is connected with a square tube.

[0011] Preferably, the top of the ventilation box is fixedly connected with a detachable cover.

[0012] Preferably, the outer surface of the servo motor is fixedly connected with a motor fixing ring, the motor fixing ring is fixedly connected with the partition plate through two third fixed supports, and the two third fixed supports are symmetrical to each other.

[0013] The utility model has the following beneficial effects:

[0014] In the scheme, the servo motor converts electric energy into mechanical energy to drive the rotation of the transmission belt rotating shaft, and the mechanical energy is transmitted through the first transmission belt, the second transmission belt and the third transmission belt to drive the filter screen and the V-shaped transmission dust removal belt to rotate at the same time. When the V-shaped transmission dust removal belt rotates, it will rub the surface of the filter screen, so as to remove the dust on the filter screen. At the same time, the servo motor can also adjust the rotating speed of the filter screen and the V-shaped transmission dust removal belt to prevent the filter screen from being damaged due to rapid rotation. The V-shaped transmission dust removal belt will drop the rubbed dust into the dust collecting box through the square groove during the rotation process, and then fall through the square pipe to achieve the purpose of collecting dust. For the dust that may remain on the filter screen, when the filter screen rotates to the front of the fan blade, the wind blown by the fan blade will clean the filter screen again. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a three-dimensional schematic view of the overall structure of the present application.

[0017] Figure 2 It is a schematic view of the rotating wheel part structure of the present application.

[0018] Figure 3 It is an enlarged schematic view of the transmission structure of the present application.

[0019] Figure 4 It is an enlarged schematic view of the part structure of the present application.

[0020] Figure 5 It is a schematic view of the back structure of the ventilation box of the present application.

[0021] In the figure: 1, detachable upper cover; 2, first transmission belt; 3, filter screen; 4, dust collecting box; 5, square pipe; 6, ventilation box; 7, fan blade; 8, ventilation slot; 9, partition; 10, first fixed support; 11, first rotating rod; 12, second fixed support; 13, second transmission belt; 14, transmission belt rotating shaft; 15, V-shaped transmission dust removal belt; 16, servo motor; 17, fixed plate; 18, third fixed support; 19, motor fixing ring; 20, third transmission belt; 21, fixed connecting rod; 22, rotating wheel; 23, cross fixed frame; 24, second rotating rod; 25, driving motor; 26, square groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model by combining with the drawings and examples.

[0023] With reference to Figures 1-5 A steel structure factory building ventilation device convenient to clean, including ventilation box 6, the inside of ventilation box 6 is provided with ventilation groove 8, the inner surface wall of ventilation groove 8 is fixedly connected with cross fixed frame 23, the inside bolt of cross fixed frame 23 is fixedly connected with drive motor 25, drive motor 25 is fixed and installed through bolt and cross fixed frame 23, it is convenient to maintain and maintain drive motor 25, the inner chamber of ventilation groove 8 is provided with fan blade 7, fan blade 7 and drive motor 25 are transmissionally connected through second rotating rod 24, wherein one end of second rotating rod 24 is fixedly connected between fan blade 7, the other end is transmissionally connected between the output shaft of drive motor 25 through coupling, the horizontal direction both sides of ventilation box 6 are all provided with first transmission belt 2, and the four corners of ventilation box 6 are all rotationally connected through rotating wheel 22, two parallel first transmission belts 2 are all wrapped with four rotating wheels 22, ensure that two first transmission belts 2 can rotate simultaneously, in turn realize that filter screen 3 rotates around the outer surface wall of ventilation box 6, the both sides of rotating wheel 22 are all rotationally connected with ventilation box 6 through first fixed support 10, wherein first fixed support 10 and rotating wheel 22 are rotationally connected through fixed connecting rod 21, and are fixedly connected with ventilation box 6, the inside of two first transmission belts 2 is fixedly connected through filter screen 3.

[0024] Further, the bottom of ventilation box 6 is provided with baffle 9, the top side of baffle 9 is provided with two parallel first rotating rods 11, the both ends of first rotating rod 11 are rotationally connected with second fixed support 12 through bearing sleeve, the bottom of second fixed support 12 is fixedly connected with the top of baffle 9, the outer surface of two first rotating rods 11 is wrapped with V-shaped transmission dust removal belt 15, first rotating rod 11 will drive V-shaped transmission dust removal belt 15 synchronous rotation when rotating, V-shaped transmission dust removal belt 15 will rub the surface of filter screen 3 when rotating, so as to achieve the effect of removing dust on filter screen 3.

[0025] Further, the top of the partition 9 is fixedly connected with a fixed plate 17, one side of the fixed plate 17 is fixedly connected with a servo motor 16, the servo motor 16 can adjust the rotating speed of the filter screen 3 and the V-shaped transmission dust removal belt 15, so as to prevent the filter screen 3 from being damaged due to rapid rotation, the output end of the servo motor 16 is drivingly connected with a transmission belt rotating shaft 14 through a shaft coupling, one end of the transmission belt rotating shaft 14 is woundly connected with the first rotating rod 11 close to the servo motor 16 through a second transmission belt 13, the other end is woundly connected with the fixed connecting rod 21 through a third transmission belt 20, the two ends of the transmission belt rotating shaft 14 are woundly connected with the first rotating rod 11 and the fixed connecting rod 21 respectively, so that one servo motor 16 can drive the filter screen 3 and the V-shaped transmission dust removal belt 15 to rotate simultaneously.

[0026] Further, the inside of the partition 9 is provided with a square slot 26 penetrating through the partition 9, dust scraped by the V-shaped transmission dust removal belt 15 falls into the dust collecting box 4 in the rotating process through the square slot 26, and then falls through the square tube 5, so that the dust is collected, and the environmental health of the factory building is better protected, the bottom of the partition 9 is communicated with the dust collecting box 4, and the bottom of the dust collecting box 4 is communicated with the square tube 5.

[0027] Further, the top of the ventilation box 6 is fixedly connected with a detachable cover 1, the detachable cover 1 is arranged to facilitate disassembly and cleaning of the ventilation device.

[0028] Further, the outer wall of the servo motor 16 is fixedly connected with a motor fixing ring 19, the motor fixing ring 19 and the partition 9 are fixedly connected through two third fixing supports 18, the two third fixing supports 18 are symmetrical to each other, and the third fixing support 18 plays a role in fixing the servo motor 16, so that the servo motor 16 is more stable during work.

[0029] In summary: in use, the driving motor 25 is started, the driving motor 25 drives the second rotating rod 24 to rotate, thereby driving the fan blade 7 to rotate, at the same time, the servo motor 16 is started, the servo motor 16 drives the transmission belt rotating shaft 14 to rotate clockwise, thereby driving the fixed connecting rod 21 to rotate clockwise through the third transmission belt 20, the fixed connecting rod 21 drives the rotating wheel 22 to rotate, so that the first transmission belt 2 rotates clockwise around the outer wall of the ventilation box 6, realizing that the filter screen 3 rotates clockwise around the outer wall of the ventilation box 6, at the same time, the transmission belt rotating shaft 14 drives the first rotating rod 11 to rotate clockwise through the second transmission belt 13, so that the V-shaped transmission dust removal belt 15 rotates clockwise, when the V-shaped transmission dust removal belt 15 rotates, the surface of the filter screen 3 is scraped, thereby achieving the effect of removing dust on the filter screen 3, the dust scraped by the V-shaped transmission dust removal belt 15 falls into the dust collecting box 4 through the square groove 26 in the rotating process, and then falls through the square tube 5, achieving the purpose of collecting dust. For the dust remaining on the filter screen 3, when the filter screen 3 rotates to the front of the fan blade 7, the wind blown by the fan blade 7 will clean the filter screen 3 again.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for a steel structure factory building, which is easy to clean, comprising a ventilation box (6), characterized in that, The inside of the ventilation box (6) is provided with a ventilation groove (8), the inner wall of the ventilation groove (8) is fixedly connected with a cross fixed frame (23), the inner side of the cross fixed frame (23) is fixedly connected with a driving motor (25), the inner cavity of the ventilation groove (8) is provided with a fan blade (7), the fan blade (7) and the driving motor (25) are drivingly connected through a second rotating rod (24), one end of the second rotating rod (24) is fixedly connected with the fan blade (7), the other end is drivingly connected with the output shaft of the driving motor (25) through a shaft coupling, the horizontal direction of the ventilation box (6) is provided with a first transmission belt (2) on both sides, the first transmission belt (2) and the four corners of the ventilation box (6) are drivingly connected through rotating wheels (22), the two sides of the rotating wheel (22) are drivingly connected with the ventilation box (6) through first fixed supports (10), the first fixed support (10) and the rotating wheel (22) are drivingly connected through a fixed connecting rod (21), and the first fixed support (10) and the ventilation box (6) are fixedly connected, the inner sides of the two first transmission belts (2) are fixedly connected through filter screens (3).

2. A ventilation device for a steel structure factory building according to claim 1, wherein The bottom of the ventilation box (6) is provided with a partition plate (9), one side of the top of the partition plate (9) is provided with two first rotating rods (11) which are parallel to each other, the two ends of the first rotating rod (11) are drivingly connected with second fixed supports (12) through bearing sleeves, the bottom of the second fixed support (12) is fixedly connected with the top of the partition plate (9), and the outer surfaces of the two first rotating rods (11) are windingly connected through V-shaped transmission dust removal belts (15).

3. A ventilation device for a steel structure factory building according to claim 2, characterized in that, The top of the partition plate (9) is fixedly connected with a fixed plate (17), one side of the fixed plate (17) is fixedly connected with a servo motor (16), the output end of the servo motor (16) is drivingly connected with a transmission belt rotating shaft (14) through a shaft coupling, one end of the transmission belt rotating shaft (14) is windingly connected with the first rotating rod (11) close to the servo motor (16) through a second transmission belt (13), and the other end is windingly connected with the fixed connecting rod (21) through a third transmission belt (20).

4. A ventilation device for a steel structure factory building according to claim 2, wherein The inside of the partition plate (9) is provided with a square groove (26) penetrating through the partition plate (9), and the bottom of the partition plate (9) is communicated with a dust collecting box (4), and the bottom of the dust collecting box (4) is communicated with a square pipe (5).

5. A ventilation device for a steel structure factory building according to claim 1, wherein The top of the ventilation box (6) is fixedly connected with a detachable cover (1).

6. A ventilation device for a steel structure factory building according to claim 3, wherein The outer wall of the servo motor (16) is fixedly connected with a motor fixing ring (19), the motor fixing ring (19) and the partition plate (9) are fixedly connected through two third fixed supports (18), and the two third fixed supports (18) are symmetrical to each other.

Images