CN219722258U - An environmentally friendly dust removal device - Google Patents

Abstract

The utility model relates to the technical field of dust removal, and in particular to an environmentally friendly dust removal device. It includes a shell, a dust filter mechanism, a dust cleaning plate, a transmission mechanism, and a dust collection mechanism. The dust filter mechanism is located in the shell, including a filter screen, a collection tube, and a guide plate. There is an arc-shaped shrapnel connected between the two filters. In the process of building decoration and decoration, when dust blocks the filter and reduces the air permeability of the filter, causing the negative pressure below the filter to reach a preset value to overcome the shrapnel and cause the two filters to tilt into a V-shaped concave, the transmission mechanism The dust cleaning plate is driven to slide to scrape off the dust on the surface of the filter. After the dust is scraped off, it enters the collection tube along the inclined filter for collection. This enables timely cleaning of the dust on the surface of the filter and improves the dust removal efficiency of this equipment during the building decoration and decoration process.

Description

An environmentally friendly dust removal device

Technical field

The utility model relates to the technical field of dust removal, in particular to an environmentally friendly dust removal device.

Background technique

Building decoration and decoration are various treatments on the internal and external surfaces and spaces of the building using decorative materials or ornaments in order to protect the main structure of the building, improve the building's use functions and beautify the building. During the construction and decoration process, a large amount of dust will be produced floating in the air, making the building decoration environment poor and affecting the health of decoration workers. Therefore, dust removal equipment needs to be installed at the decoration site to facilitate the adsorption of dust generated at the decoration site.

In the existing technology, for example, the announcement number is CN218358060U, which is a Chinese patent titled an environmentally friendly dust removal device for building decoration and decoration. The disclosed technical solution includes a base plate, and a frame is fixedly connected to the top of the base plate. A cylinder is movably connected to the inner wall, and balls are provided between the frame and the cylinder. A circular plate is fixedly connected to the bottom of the inner wall of the cylinder, and a first motor is fixedly connected to the bottom of the circular plate. The first motor The top of the motor shaft penetrates to the top of the circular plate and is fixedly connected to a first threaded rod. The bottom of the surface of the first threaded rod is threaded with a movable plate. The top of the movable plate is fixedly connected to a support rod. The support The top of the rod penetrates to the top of the cylinder and is fixedly connected to the box. This solution solves the problem that the existing dust removal device for building decoration and decoration cannot adjust the height and angle, and cannot flexibly adjust the dust collection according to the position where the dust is generated when the person is working. The direction is not conducive to the problem of quickly removing dust. However, when the filter screen, activated carbon screen plate and purification plate need to be taken out and cleaned, the filter screen, activated carbon screen plate and purification plate need to be manually moved up and taken out before cleaning. If not cleaned in time, the dust-covered filter screen will reduce the filtration efficiency and affect the dust removal effect of the entire device.

Utility model content

The utility model provides an environmentally friendly dust removal device to solve the above problems.

The utility model adopts the following technical solution: an environmentally friendly dust removal device, including a shell, a dust filter mechanism, a dust cleaning plate, a transmission mechanism, and a dust collection mechanism.

The shell is set up and down, and the upper end is provided with an air inlet;

The dust filter mechanism is located in the casing, including a filter screen, a collection tube, and a guide plate; the axis of the collection tube is set horizontally and is installed on the inner wall of the casing to slide up and down; there are two filters, symmetrically located on both sides of the collection tube, with one end sliding On the casing, the other end is rotated and installed on the collection tube; the guide plate is a telescopic plate with two, the upper end is hinged on the casing, and the lower end is hinged on the filter; there is an arc-shaped spring piece connected between the two filters. The two filters are horizontal; there is a fan below the filter; there is a dust collection port on the collection tube;

The dust cleaning plate is arranged along the surface of the filter screen at one end of the filter screen away from the collection tube, and is in contact with the filter screen; the dust cleaning plate is slidably installed on the filter screen;

The transmission mechanism is configured such that when dust clogs the filter screen, reducing the air permeability of the filter screen and generating negative pressure under the filter screen, causing the two filters to tilt into a V-shaped concave shape, the dust cleaning plate is driven to slide to scrape off the dust on the surface of the filter screen;

The dust collection mechanism is located in the collection tube. After the dust cleaning plate scrapes off the dust on the surface of the filter screen, it enters the collection tube along the inclined filter screen for collection.

Further, the transmission mechanism includes a transmission rack, a transmission shaft, a driving rack, and a driving rod; the transmission rack is arranged vertically, and the lower end is fixed on the end of the collection tube; the transmission shaft is rotationally installed on the housing, and the transmission shaft is coaxially fixed. There are a first transmission wheel and a second transmission wheel. The diameter of the index circle of the first transmission wheel is larger than the diameter of the index circle of the second transmission wheel; the second transmission wheel meshes with the transmission rack.

The driving rod is a telescopic rod, the upper end is slidably mounted on the housing, and the lower end is hinged on the cleaning plate. The driving rack is arranged horizontally, one end is fixed on the upper end of the driving rod, and the other end is engaged with the first transmission wheel for transmission.

Further, the ash collecting mechanism includes an ash collecting plate; the ash collecting plate is a curved plate, is slidably installed in the collecting tube, and is located below the ash collecting port.

Further, the outer casing is provided with a cleaning port; the cleaning port is located at the dust collection board.

Further, an arc-shaped scraper is rotatably installed in the collection tube; both ends of the scraper are fixedly connected to the filter; a baffle is fixed on one side of the scraper through a connecting rod; an ash inlet gap is provided between the baffle and the scraper.

Further, an air outlet is provided at the lower end of the casing; a moving plate is fixed on the casing; and a wheel is mounted on the movable plate for rotation.

The beneficial effects of the utility model are: during the building decoration and decoration process, when dust blocks the filter screen and reduces the air permeability of the filter screen, a negative pressure is generated below the filter screen to reach a preset value to overcome the shrapnel and tilt the two filter screens. When the V shape is concave, the transmission mechanism drives the dust cleaning plate to slide to scrape off the dust on the surface of the filter. After the dust is scraped off, it enters the collection tube along the inclined filter for collection, which realizes timely cleaning of the dust on the surface of the filter and improves the efficiency of the equipment in construction. The efficiency of dust removal during decoration and decoration.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort.

Figure 1 is a schematic structural diagram of an embodiment of an environmentally friendly dust removal device of the present invention;

Figure 2 is a cross-sectional view of an embodiment of the present utility model;

Figure 3 is a schematic diagram of the dust filter mechanism according to the embodiment of the present utility model;

Figure 4 is a front view of the dust filter mechanism according to the embodiment of the present invention;

Figure 5 is a cross-sectional view of the dust filter mechanism according to the embodiment of the present invention;

Figure 6 is an enlarged view of point A in Figure 5;

Figure 7 is a cross-sectional view of the dust filter mechanism from another angle according to the embodiment of the present invention;

Figure 8 is an enlarged view of point B in Figure 7.

In the picture: 100. Shell; 110. Moving plate; 120. Air inlet; 130. Air outlet; 140. Cleaning port; 200. Dust filter mechanism; 210. Filter; 220. Collection tube; 221. Ash collection port; 230. Guide plate; 240, shrapnel; 250, fan; 300, dust cleaning plate; 400, transmission mechanism; 410, transmission rack; 420, transmission shaft; 430, drive rack; 440, drive rod; 510, dust collecting plate; 520 , scraper; 530, baffle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

An embodiment of an environmentally friendly dust removal device of the present invention is shown in Figures 1 to 8: an environmentally friendly dust removal device includes a housing 100, a dust filtering mechanism 200, a dust cleaning plate 300, a transmission mechanism 400, and a dust collecting mechanism. .

The housing 100 is arranged up and down, and an air inlet 120 is provided at the upper end. The lower end of the housing 100 is provided with an air outlet 130 . The movable plate 110 is fixed on the housing 100 . A wheel is mounted on the moving plate 110 for rotation. It is convenient for mobile use during building decoration and decoration construction.

The dust filtering mechanism 200 is located in the housing 100 and includes a filter screen 210, a collection tube 220, and a guide plate 230. The collection tube 220 is arranged horizontally on its axis, and is installed on the inner wall of the housing 100 to slide up and down. A slide block is installed on the inner wall of the housing 100 to slide horizontally through a chute. There are two filters 210 , which are symmetrically arranged on both sides of the collection tube 220 . One end is hinged on the slider, and the other end is rotatably mounted on the collection tube 220 . The guide plate 230 is a telescopic plate, and there are two of them. The upper end is hinged on the housing 100 and the lower end is hinged on the slider to move with the filter screen 210 . An arc-shaped elastic piece 240 is connected between the two filter screens 210 so that the two filter screens 210 are horizontal. A fan 250 is provided below the filter 210. The collection tube 220 is provided with an ash collection port 221. An arc-shaped scraper 520 is rotatably installed in the collection tube 220 . Both ends of the scraper 520 are fixedly connected to the filter screen 210 . A baffle 530 is fixed on one side of the scraper 520 through a connecting rod. The baffle 530 closes the dust collection port 221 when the filter screen 210 is horizontal to prevent airflow from entering the collection tube 220 and blowing out the dust inside during normal use. There is an ash inlet gap between the baffle 530 and the scraper 520 . After the dust is cleared, the elastic piece 240 resets the filter screen 210 to a horizontal state, and the filter screen 210 drives the scraper 520 to move downward to scrape off the dust on the wall of the collection tube 220 . The guide plate 230 is used to slide the lower end of the guide plate 230 with the filter screen 210 when the filter screen 210 is in a V shape to prevent unfiltered air from passing through the gap between the housing 100 and the filter screen 210 .

The dust cleaning plate 300 is disposed along the surface of the filter screen 210 at an end of the filter screen 210 away from the collection tube 220 and is in contact with the filter screen 210 . The dust cleaning plate 300 is slidably installed on the filter screen 210.

The transmission mechanism 400 includes a transmission rack 410, a transmission shaft 420, a driving rack 430, and a driving rod 440. The transmission rack 410 is arranged vertically, and the lower end is fixed on the end of the collection tube 220. The transmission shaft 420 is rotatably mounted on the housing 100. A first transmission wheel and a second transmission wheel are coaxially fixed on the transmission shaft 420. The diameter of the indexing circle of the first transmission wheel is greater than the diameter of the indexing circle of the second transmission wheel; The two transmission wheels mesh with the transmission rack 410. The driving rod 440 is a telescopic rod, with an upper end slidably mounted on the housing 100 and a lower end hinged on the cleaning plate 300 . The driving rack 430 is arranged horizontally, one end is fixed on the upper end of the driving rod 440, and the other end engages with the first transmission wheel for transmission.

When the dust blocks the filter screen 210 and reduces the air permeability of the filter screen 210 and generates negative pressure below the filter screen 210, causing the two filters 210 to tilt and form a V-shaped concave, the collection tube 220 moves downward with the filter screen 210 to collect The cylinder 220 drives the transmission rack 410 to move downward, and the transmission rack 410 moves downward with the collection cylinder 220, and drives the transmission shaft 420 to rotate through the second transmission wheel. The transmission shaft 420 drives the first transmission wheel to rotate at the same angular speed, and the transmission shaft 420 passes through the second transmission wheel. A transmission wheel drives the driving rack 430 to move, so as to drive the dust cleaning plate 300 to approach the collection tube 220 to clean the dust on the surface of the filter screen 210. And because the indexing circle diameter of the first transmission wheel is larger than the indexing circle diameter of the second transmission wheel, when the transmission rack 410 moves down a unit distance, the driving rack 430 can be driven to drive the cleaning plate 300 to slide in the horizontal direction. Large distance, according to actual needs, adjust the ratio of the indexing circle diameters of the first transmission wheel and the second transmission wheel to adjust the moving distance of the dust cleaning plate 300 to match the amount of dust on the surface of the filter 210 that needs to be cleaned.

The dust collecting mechanism is located in the collecting tube 220 and includes a dust collecting plate 510 . The dust collecting plate 510 is an arc-shaped plate, is slidably installed in the collecting tube 220 and is located below the dust collecting port 221 . The housing 100 is provided with a cleaning port 140 . The cleaning port 140 is located at the dust collecting plate 510 . It is used to open the cleaning port 140 and pull out the dust collecting plate 510 after using it for a certain period of time to remove dust from the equipment.

Combined with the above embodiments, the usage principle and working process of the present utility model are as follows: when a lot of dust is generated during the building decoration and decoration process, the fan 250 is started to blow downward, so that the air enters the housing 100 from the air inlet 120 and passes through the dust filtering mechanism 200 After filtering, it is discharged from the air outlet 130. When the dust blocks the filter screen 210 and reduces the air permeability of the filter screen 210, causing the negative pressure below the filter screen 210 to reach a preset value to overcome the elastic pieces 240 and cause the two filter screens 210 to tilt in a V-shaped concave shape, the collection tube 220 will then During the downward movement of the filter screen 210, the collection tube 220 drives the transmission rack 410 to move downward, driving the transmission shaft 420 to rotate through the second transmission wheel, and the transmission shaft 420 drives the driving rack 430 to move through the first transmission wheel to drive the dust cleaning. The plate 300 approaches the collection tube 220 to clean the dust on the surface of the filter screen 210. After the dust is scraped off, it enters the collection tube 220 along the inclined filter screen 210, so as to promptly clean the dust on the surface of the filter screen 210 and improve the performance of the equipment in building decoration and decoration. The efficiency of dust removal in the process.

After the dust is cleared, the shrapnel 240 resets the filter 210 to a horizontal position. The filter 210 drives the scraper 520 to move downward to scrape the dust on the wall of the collecting tube 220 to the dust collecting plate 510. After a certain period of use, open the cleaning Open the port 140, pull out the dust collecting board 510, and remove the dust from the equipment.

The above descriptions are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in within the protection scope of this utility model.

Claims (6)

1. An environment-friendly dust collector, its characterized in that: comprising the following steps:

the shell (100) is arranged up and down, and the upper end of the shell is provided with an air inlet (120);

the dust filtering mechanism (200) is arranged in the shell (100) and comprises a filter screen (210), a collecting cylinder (220) and a guide plate (230); the axis of the collecting cylinder (220) is horizontally arranged, and the collecting cylinder is arranged on the inner wall of the shell (100) in an up-down sliding way; the two filter screens (210) are symmetrically arranged on two sides of the collecting cylinder (220), one end of each filter screen is slidably arranged on the shell (100), and the other end of each filter screen is rotatably arranged on the collecting cylinder (220); the guide plates (230) are telescopic plates, the upper ends of the guide plates are hinged to the shell (100), and the lower ends of the guide plates are hinged to the filter screen (210); an arc-shaped elastic sheet (240) is connected between the two filter screens (210); a fan (250) is arranged below the filter screen (210); the collecting cylinder (220) is provided with an ash collecting port (221);

the ash removing plate (300) is arranged at one end of the filter screen (210) far away from the collecting cylinder (220) and is abutted with the filter screen (210); the ash cleaning plate (300) is slidably arranged on the filter screen (210);

the transmission mechanism (400) is configured to drive the ash cleaning plate (300) to slide so as to scrape off dust on the surfaces of the filter screens (210) when dust blocks the filter screens (210) and the two filter screens (210) incline to be concave in a V shape;

the dust collecting mechanism is arranged in the collecting cylinder (220) and is used for entering the collecting cylinder (220) along the inclined filter screen (210) to collect after dust on the surface of the filter screen (210) is scraped by the dust removing plate (300).

2. An environmental protection type dust removing apparatus according to claim 1, wherein: the transmission mechanism (400) comprises a transmission rack (410), a transmission shaft (420), a driving rack (430) and a driving rod (440); the transmission rack (410) is vertically arranged, and the lower end of the transmission rack is fixed at the end part of the collecting cylinder (220); the transmission shaft (420) is rotatably arranged on the shell (100), a first transmission wheel and a second transmission wheel are coaxially fixed on the transmission shaft (420), and the pitch circle diameter of the first transmission wheel is larger than that of the second transmission wheel; the second driving wheel is meshed with a driving rack (410);

the driving rod (440) is a telescopic rod, the upper end of the driving rod is slidably arranged on the shell (100), and the lower end of the driving rod is hinged on the ash removing plate (300); the driving rack (430) is horizontally arranged, one end of the driving rack is fixed at the upper end of the driving rod (440), and the other end of the driving rack is meshed with the first driving wheel for transmission.

3. An environmental protection type dust removing apparatus according to claim 1, wherein: the ash collecting mechanism comprises an ash collecting plate (510); the ash collecting plate (510) is an arc-shaped plate, is slidably arranged in the collecting cylinder (220) and is positioned below the ash collecting opening (221).

4. An environmental protection type dust removing apparatus according to claim 3, wherein: the shell (100) is provided with a cleaning opening (140); the cleaning port (140) is located at the dust collection plate (510).

5. An environmental protection type dust removing apparatus according to claim 3, wherein: an arc scraping plate (520) is rotatably arranged in the collecting cylinder (220); both ends of the scraping plate (520) are fixedly connected with the filter screen (210); a baffle (530) is fixed on one side of the scraping plate (520) through a connecting rod; an ash inlet gap is arranged between the baffle (530) and the scraping plate (520).

6. An environmental protection type dust removing apparatus according to claim 1, wherein: an air outlet (130) is arranged at the lower end of the shell (100); a movable plate (110) is fixed on the shell (100); a rotating wheel is rotatably arranged on the moving plate (110).