Waste gas detection device convenient to filter

By driving the rotating rod of the motor to drive the filter plate to rotate and the scraper to clean the dust, the problem of easy blockage of the filter net in traditional devices is solved, and automatic filter plate replacement and dust cleaning is realized, improving the efficiency and stability of the exhaust gas detection device.

CN223042373UActive Publication Date: 2025-07-01GUANGZHOU JIAJING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421855050.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-01
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In traditional waste gas detection devices that are easy to filter, the filter net is easily blocked by dust, which affects the stable use of the device and the circulation of gas. It requires manual disassembly and replacement of the filter net, which affects the use efficiency.

Method used

The motor drive rotary rod is used to drive the filter plate to rotate, combine it with the scraper to scrape away the dust, and control the motor through the gas flow monitor, automatically replace the filter plate and clean up the dust, and collect the dust by using the suction pump and connecting pipe.

Benefits of technology

Automatic filter plate replacement and dust cleaning are realized, which avoids manual intervention, improves the efficiency and stability of the device, and ensures smooth gas circulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223042373U_ABST
    Figure CN223042373U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waste gas detection, and discloses a waste gas detection device convenient to filter, which comprises a base, a waste gas detector is fixedly assembled on the top of the base, a gas flow monitor is fixedly assembled on the side surface of the waste gas detector, a motor is fixedly assembled on the top of the base, and a filter screen is fixedly assembled on the motor. And an output shaft of the motor is fixedly sleeved with a rotating rod, a round rod is fixedly assembled on the outer edge of the rotating rod, and a filter plate is arranged on the side face of the round rod. Through cooperative use of a motor and a rotating rod, the motor drives the rotating rod to rotate, so that the rotating rod drives a convex rod to rotate through a round rod, and then the convex rod drives a filter plate to rotate, so that the side face of the filter plate is assisted to be in butt joint with the inner wall of the gas flow monitor, and waste gas in the waste gas detector is filtered; and the side face of the scraping plate is tightly attached to the side face of the filter plate, so that the scraping plate is used for scraping dust on the surface of the filter plate, and an air suction pump and a connecting pipe are used for assisting in guiding the dust into the storage frame.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas detection, in particular to a waste gas detection device convenient for filtering. Background Technique

[0002] Waste gas detection refers to the detection of various pollutant-containing gases discharged into the air during fuel combustion and production processes. In order to avoid internal dust in industrial waste gas emissions from clogging the waste gas detection device, a waste gas detection device convenient for filtering is required.

[0003] During the use of a traditional waste gas detection device convenient for filtering, a filter screen is erected at the air inlet of the waste gas detection device, so as to use the filter screen to assist in intercepting the internal dust of the waste gas. However, during the long-term use and erection of the traditional filter screen, the inside of the filter screen is easily blocked by dust, thus affecting the stable use of the filter screen, and further affecting the stable flow of waste gas inside the waste gas detection device. Therefore, manual assistance is required to disassemble and replace the filter screen, which further affects the use efficiency of the device. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a waste gas detection device convenient for filtering to solve the problems raised in the above background technique.

[0005] The utility model provides the following technical scheme: A waste gas detection device convenient for filtering, including a base, on the top of the base is fixedly assembled a waste gas detector, on the side of the waste gas detector is fixedly assembled a gas flow monitor, on the top of the base is fixedly assembled a motor, the output shaft of the motor is fixedly sleeved with a rotating rod, on the outer edge of the rotating rod is fixedly assembled a round rod, on the side of the round rod is arranged a filter plate, on the inner wall of the base is fixedly assembled a scraper, the inner wall of the base is slidably connected with a storage box, on the top of the base is fixedly assembled a connecting pipe, and the end of the connecting pipe far from the base is fixedly assembled with an air suction pump, and the top of the air suction pump is fixedly assembled with the top of the inner wall of the base.

[0006] As a preferred technical scheme of the utility model, on the top of the round rod is fixedly assembled a convex rod, on the top of the convex rod is fixedly assembled a magnetic plate one, and adsorbed on the top of the magnetic plate one is a magnetic plate two.

[0007] As a preferred technical scheme of the utility model, on the bottom of the filter plate is fixedly assembled a connecting block, at the bottom of the connecting block is opened a notch, and the top of the inner wall of the notch is fixedly assembled with the top of the magnetic plate two, and the inner wall of the notch is slidably connected with the outer edge of the convex rod.

[0008] As a preferred technical solution of the utility model, the gas flow monitor is electrically connected to the motor, the top of the scraper and the top of the inner wall of the base form a storage cavity, and the inner wall of the storage cavity is connected to the inner cavity of the storage frame through the inner cavity of the connecting pipe.

[0009] As a preferred technical solution of the utility model, the number of the round rods is four, and the side surfaces of the four round rods are evenly distributed on the outer edge of the rotating rod, and the connection structures of the four round rods away from one end of the rotating rod are completely consistent.

[0010] As a preferred technical solution of the utility model, the side surface of the scraper is in close contact with the side surface of the filter plate, and the side surface of the filter plate close to the gas flow monitor is in close contact with the side surface of the gas flow monitor.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The exhaust gas detection device that is easy to filter uses a motor and a rotating rod in cooperation. The motor drives the rotating rod to rotate, so that the rotating rod drives the convex rod to rotate through the round rod, and then the convex rod drives the filter plate to rotate, so as to assist the side of the filter plate to dock with the inner wall of the gas flow monitor, and then filter the exhaust gas inside the exhaust gas detector, and the side of the scraper is tightly attached to the side of the filter plate, so that the scraper is used to scrape off the dust on the surface of the filter plate, and the suction pump and the connecting pipe are used to assist in guiding the dust to the inside of the storage frame.

[0013] 2. The exhaust gas detection device which is easy to filter uses a gas flow monitor in conjunction with a motor. The gas flow monitor is used to monitor the gas flow. When the gas flow monitor detects a decrease in gas flow, the gas flow monitor is used to control the motor to drive the rotating rod to rotate, thereby using the rotating rod to drive the filter plate to rotate for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front section structure of the exhaust gas detector of the utility model;

[0016] Figure 3 This is a schematic diagram of the front cross-section structure of the connecting pipe of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the base of the utility model;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the filter plate of the utility model;

[0019] Figure 6 For this utility modelFigure 5 Schematic enlarged structure diagram at position A in the middle.

[0020] In the figure: 1, base; 2, exhaust gas detector; 3, gas flow monitor; 4, motor; 5, rotating rod; 6, round rod; 7, convex rod; 8, magnet plate one; 9, magnet plate two; 10, connecting block; 11, notch; 12, filter plate; 13, scraper; 14, suction pump; 15, storage box; 16, connecting pipe. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 - 6 , an exhaust gas detection device convenient for filtration, including a base 1, an exhaust gas detector 2 is fixedly assembled on the top of the base 1, a gas flow monitor 3 is fixedly assembled on the side of the exhaust gas detector 2, a motor 4 is fixedly assembled on the top of the base 1, a rotating rod 5 is fixedly sleeved on the output shaft of the motor 4, a round rod 6 is fixedly assembled on the outer edge of the rotating rod 5, a filter plate 12 is arranged on the side of the round rod 6, a scraper 13 is fixedly assembled on the inner wall of the base 1, a storage box 15 is slidably connected to the inner wall of the base 1, a connecting pipe 16 is fixedly assembled on the top of the base 1, and one end of the connecting pipe 16 away from the base 1 is fixedly assembled with a suction pump 14, and the top of the suction pump 14 is fixedly assembled with the top of the inner wall of the base 1. By the combined use of the motor 4 and the rotating rod 5, the motor 4 is used to drive the rotating rod 5 to rotate, so that the rotating rod 5 drives the filter plate 12 to rotate through the round rod 6, and then the scraper 13 is used to scrape the dust on the surface of the filter plate 12.

[0023] In a preferred implementation manner, a convex rod 7 is fixedly assembled on the top of the round rod 6, a magnet plate one 8 is fixedly assembled on the top of the convex rod 7, and a magnet plate two 9 is adsorbed on the top of the magnet plate one 8. By the combined use of the convex rod 7 and the magnet plate one 8, the top of the convex rod 7 is used to drive the top of the magnet plate one 8 to adsorb to the bottom of the magnet plate two 9, so as to assist in stably docking the filter plate 12 and the round rod 6.

[0024] In a preferred embodiment, a connecting block 10 is fixedly assembled at the bottom of the filter plate 12. A notch 11 is formed at the bottom of the connecting block 10, and the top of the inner wall of the notch 11 is fixedly assembled with the top of the second magnet plate 9. The inner wall of the notch 11 is slidably connected to the outer edge of the convex rod 7. By using the notch 11 and the convex rod 7 in cooperation, the top of the first magnet plate 8 is driven by the convex rod 7 to adsorb to the bottom of the second magnet plate 9, and the inner wall of the notch 11 is docked with the side surface of the convex rod 7, thereby assisting the quick docking of the connecting block 10 and the round rod 6.

[0025] In a preferred embodiment, the gas flow monitor 3 is electrically connected to the motor 4. The top of the scraper 13 and the top of the inner wall of the base 1 form a storage cavity, and the inner wall of the storage cavity passes through the inner cavity of the connecting pipe 16 and is connected to the inner cavity of the storage frame 15. By using the gas flow monitor 3 and the motor 4 in cooperation, the gas flow monitor 3 is used to monitor the waste gas flow inside the device. When the gas flow is small, the gas flow monitor 3 is used to control the operation of the motor 4, and then the motor 4 is used to drive the filter plate 12 to rotate.

[0026] In a preferred embodiment, the number of the round rods 6 is four, and the sides of the four round rods 6 are evenly distributed on the outer edge of the rotating rod 5. The connecting structures at one ends of the four round rods 6 away from the rotating rod 5 are exactly the same. By installing the four round rods 6, the four round rods 6 are used to dock with the four filter plates 12 on the outer edge of the rotating rod 5, and then it is convenient to assist the stable flow of gas by replacing the filter plates 12.

[0027] In a preferred embodiment, the side surface of the scraper 13 is closely attached to the side surface of the filter plate 12, and the side surface of the filter plate 12 near the gas flow monitor 3 is closely attached to the side surface of the gas flow monitor 3. By installing the scraper 13, the side surface of the scraper 13 is used to closely attach to the side surface of the filter plate 12 to assist in scraping off the miscellaneous dust into the inner cavity of the base 1, thereby assisting in collecting and cleaning the miscellaneous dust.

[0028] Working principle: When the device is in use, the gas flow monitor 3 is used to monitor the gas flow. After the gas flow monitor 3 monitors a decrease in the gas flow, the gas flow monitor 3 is used to control the motor 4 to drive the rotating rod 5 to rotate. Then, the rotating rod 5 drives the convex rod 7 to rotate through the round rod 6, and further the convex rod 7 drives the filter plate 12 to rotate, thereby assisting the side surface of the filter plate 12 to dock with the inner wall of the gas flow monitor 3, and then filtering the waste gas inside the waste gas detector 2. Moreover, the side surface of the scraper 13 is closely attached to the side surface of the filter plate 12, so that the scraper 13 is used to scrape off the miscellaneous dust on the surface of the filter plate 12, and the suction pump 14 and the connecting pipe 16 are used to assist in guiding the miscellaneous dust into the inside of the storage frame 15.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas detection device that is easy to filter, comprising a base (1), characterized in that: The top of the base (1) is fixedly equipped with an exhaust gas detector (2), the side of the exhaust gas detector (2) is fixedly equipped with a gas flow monitor (3), the top of the base (1) is fixedly equipped with a motor (4), the output shaft of the motor (4) is fixedly sleeved with a rotating rod (5), the outer edge of the rotating rod (5) is fixedly equipped with a round rod (6), the side of the round rod (6) is provided with a filter plate (12), the inner wall of the base (1) is fixedly equipped with a scraper (13), the inner wall of the base (1) is slidably connected with a storage frame (15), the top of the base (1) is fixedly equipped with a connecting pipe (16), and the end of the connecting pipe (16) away from the base (1) is fixedly equipped with an air suction pump (14), and the top of the air suction pump (14) is fixedly equipped with the top of the inner wall of the base (1).

2. The exhaust gas detection device that is easy to filter according to claim 1 is characterized in that: A convex rod (7) is fixedly mounted on the top of the round rod (6), a magnet plate 1 (8) is fixedly mounted on the top of the convex rod (7), and a magnet plate 2 (9) is adsorbed on the top of the magnet plate 1 (8).

3. The exhaust gas detection device that is easy to filter according to claim 1 is characterized in that: A connecting block (10) is fixedly mounted on the bottom of the filter plate (12), a notch (11) is provided on the bottom of the connecting block (10), and the top of the inner wall of the notch (11) is fixedly mounted on the top of the second magnet plate (9), and the inner wall of the notch (11) is slidably connected to the outer edge of the protruding rod (7).

4. The exhaust gas detection device that is easy to filter according to claim 1 is characterized in that: The gas flow monitor (3) is electrically connected to the motor (4); the top of the scraper (13) and the top of the inner wall of the base (1) form a storage cavity; and the inner wall of the storage cavity is connected to the inner cavity of the storage frame (15) through the inner cavity of the connecting pipe (16).

5. The exhaust gas detection device that is easy to filter according to claim 1 is characterized in that: The number of the round rods (6) is four, and the side surfaces of the four round rods (6) are evenly distributed on the outer edge of the rotating rod (5), and the connection structures of the four round rods (6) at the ends away from the rotating rod (5) are completely consistent.

6. The exhaust gas detection device that is easy to filter according to claim 1 is characterized in that: The side surface of the scraper (13) is in close contact with the side surface of the filter plate (12), and the side surface of the filter plate (12) close to the gas flow monitor (3) is in close contact with the side surface of the gas flow monitor (3).