Environment-friendly engineering dust removal and noise reduction device

By introducing an electric sliding rail cleaning brush and atomizing nozzle into the dust removal and noise reduction device of the environmental protection project, the problems of dust accumulation on the filter screen and dust blowing are solved, achieving a more efficient dust removal and noise reduction effect.

CN223988242UActive Publication Date: 2026-03-13HUNAN SIYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing environmental protection engineering dust removal and noise reduction devices, dust accumulation on the filter screen over a long period of time affects the dust collection effect, and the lack of spray dust suppression treatment causes the dust to be blown up in a dry state, resulting in poor dust suppression effect.

Method used

A device comprising a dustproof plate, an air duct, an auxiliary mechanism, and an atomizing nozzle was designed. The filter screen dust is cleaned by an electric sliding rail cleaning brush, and water mist is sprayed from the atomizing nozzle to moisten the dust and prevent it from overflowing again.

Benefits of technology

It achieves better dust reduction effect, prevents dust from overflowing again due to the fan blowing, and improves the overall performance of dust removal and noise reduction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223988242U_ABST
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Abstract

The dust removal and noise reduction device comprises a base, a dustproof plate is fixedly installed on the top of the base, a sound insulation plate is fixedly installed on the left side of the dustproof plate, an air channel is formed in the dustproof plate, an auxiliary mechanism is arranged in the dustproof plate, and the auxiliary mechanism comprises a containing groove. A containing groove is formed in the dustproof plate, and a fan is fixedly installed in the containing groove. According to the dust removal and noise reduction device for the environmental protection engineering, firstly, a controller drives a fan to start, dust enters a dustproof plate through an air duct and is attached to a filter screen, at the moment, the controller drives an electric sliding rail to start to drive a cleaning brush to move left and right to clean the filter screen, the dust falls into a dust collection box, and then the controller drives an electromagnetic valve to start; water in the water tank enters the water collecting box through the water inlet pipe and is sprayed out through the atomizing nozzle, dust is prevented from overflowing again, finally, the sealing plate is opened regularly, the dust collecting box is taken out, and the dust in the dust collecting box is poured out.
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Description

Technical Field

[0001] This utility model relates to the field of environmental engineering technology, specifically to an environmental engineering dust removal and noise reduction device. Background Technology

[0002] Environmental protection engineering refers to projects specifically undertaken for environmental protection. Due to industrial development leading to environmental pollution, these projects address and resolve environmental pollution problems through organized activities by a group of people, based on a set of envisioned goals. These projects include air pollution control projects, water pollution control projects, solid waste treatment and utilization projects, and noise control projects.

[0003] A search revealed a dust removal and noise reduction device for environmental engineering disclosed in Chinese utility model patent CN218439935U. This utility model patent includes a base and a main body plate. The main body plate has a curved shape at the top, with an inner curved side and an outer curved side on both sides. A sound insulation board is fixedly connected to the inner curved side wall. An air duct is provided on the main body plate, and an air inlet corresponding to the air duct is provided on the sound insulation board. The air duct is connected to a working part, which includes a collection box that is matched and inserted into the lower opening of the air duct. An installation hole is provided on the side wall of the air duct. A filter screen is provided on the side of the installation hole near the air duct, a fan is installed in the middle part of the installation hole, and a sound-absorbing strip is provided on the side of the installation hole away from the air duct. By adopting the above technical solution, the curved main body plate not only has a sound insulation function, but its curved shape can also better reflect sound, and the working part below solves the dust removal problem.

[0004] However, if dust accumulates on the filter screen for a long time during use, it will affect the dust collection effect and reduce the dust suppression capacity. At the same time, since there is no spray to suppress the dust, the dust initially sucked into the collection box in a dry state will be blown up by the external airflow entering through the air duct and fly around in the collection box. In subsequent dust collection operations, the previously sucked-in dust is easily blown up and then blown out through the air duct, resulting in poor dust suppression effect. Therefore, an environmental engineering dust removal and noise reduction device is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly dust removal and noise reduction device with the advantage of better dust reduction effect. It solves the problem that if dust accumulates on the filter screen for a long time during use, it will affect the dust collection effect and reduce the dust reduction capacity. At the same time, since there is no spray to treat the dust, the dust initially sucked into the collection box in a dry state will be blown up by the external airflow entering through the air duct and fly around in the collection box. In this way, during the subsequent dust collection process, the previously sucked-in dust is easily blown up and then blown out through the air duct, resulting in poor dust reduction effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmental protection engineering dust removal and noise reduction device, including a base, a dustproof plate fixedly installed on the top of the base, a sound insulation plate fixedly installed on the left side of the dustproof plate, an air duct opened inside the dustproof plate, and an auxiliary mechanism provided inside the dustproof plate;

[0007] The auxiliary mechanism includes a receiving groove, which is formed inside the dustproof plate. A fan is fixedly installed inside the receiving groove. A fixing frame is fixedly installed on the left side of the fan. A filter screen is installed inside the fixing frame. An electric slide rail is installed inside the fixing frame. A cleaning brush is installed on the left side of the filter screen. A sound-absorbing plate is installed inside the receiving groove. A water tank is fixedly installed on the right side of the dustproof plate. A water collection box is fixedly installed inside the dustproof plate. An atomizing nozzle is installed at the bottom of the water collection box.

[0008] Furthermore, the top of the dustproof plate is arc-shaped, an outlet is provided on the right side of the dustproof plate, and a sealing plate is hinged to the right side of the dustproof plate.

[0009] Furthermore, the sealing plate corresponds to the position of the outlet, and a dust collection box is movably installed inside the dustproof plate, with the bottom of the dust collection box attached to the top of the base.

[0010] Furthermore, there are two electric slide rails, both of which are located inside the fixed frame and at the top and bottom of the filter screen, respectively.

[0011] Furthermore, the top and bottom of the cleaning brush are respectively connected to opposite sides of the two electric slide rails, and the top of the water collection box is connected to a water inlet pipe.

[0012] Furthermore, the side of the water inlet pipe away from the water collection box is connected to the left side of the water tank, the top of the water tank has a water inlet, and a solenoid valve is installed on the outside of the water inlet pipe.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] This environmental protection project's dust removal and noise reduction device achieves better noise reduction through the sound insulation board on the outside of the dustproof board and the curvature of the top of the dustproof board. Through the cooperation of various structures of the auxiliary mechanism, the dust removal effect is further improved, and dust is prevented from overflowing again due to the blowing of the fan. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the auxiliary mechanism of this utility model;

[0018] Figure 4 This is a partial three-dimensional schematic diagram of the present invention.

[0019] In the diagram: 1. Base, 2. Dustproof plate, 3. Sound insulation plate, 4. Air duct, 5. Auxiliary mechanism, 501. Receiving slot, 502. Fan, 503. Fixing frame, 504. Filter screen, 505. Electric slide rail, 506. Cleaning brush, 507. Sound absorption plate, 508. Water tank, 509. Water collection box, 510. Atomizing nozzle, 6. Sealing plate, 7. Dust collection box. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 An environmental protection engineering dust removal and noise reduction device in this embodiment includes a base 1, a dustproof plate 2 fixedly installed on the top of the base 1, a sound insulation plate 3 fixedly installed on the left side of the dustproof plate 2, an air duct 4 opened inside the dustproof plate 2, and an auxiliary mechanism 5 set inside the dustproof plate 2.

[0022] The auxiliary mechanism 5 includes a receiving groove 501. The receiving groove 501 is opened inside the dustproof plate 2. A fan 502 is fixedly installed inside the receiving groove 501. A fixing frame 503 is fixedly installed on the left side of the fan 502. A filter screen 504 is installed inside the fixing frame 503. An electric slide rail 505 is installed inside the fixing frame 503. A cleaning brush 506 is installed on the left side of the filter screen 504. A sound-absorbing panel 507 is installed inside the receiving groove 501. A water tank 508 is fixedly installed on the right side of the dustproof plate 2. A water collection box 509 is fixedly installed inside the dustproof plate 2. An atomizing nozzle 510 is installed at the bottom of the water collection box 509.

[0023] exist Figure 1 and Figure 2 In the middle, the top of the dustproof plate 2 is arc-shaped, the right side of the dustproof plate 2 has an outlet, and the right side of the dustproof plate 2 is hinged with a sealing plate 6.

[0024] Specifically, the top of the dustproof panel 2 is curved, which is more conducive to sound reflection.

[0025] exist Figure 1 and Figure 3 In the middle, the sealing plate 6 corresponds to the position of the outlet, and the dust collection box 7 is movably installed inside the dustproof plate 2. The bottom of the dust collection box 7 is attached to the top of the base 1.

[0026] Specifically, once the sealing plate is opened, the dust collection box 7 inside the dustproof plate 2 can be removed, making it convenient to empty the dust inside.

[0027] exist Figure 2 and Figure 3 In the middle, there are two electric slide rails 505, both of which are located inside the fixed frame 503 and are located at the top and bottom of the filter screen 504 respectively.

[0028] Specifically, by setting up an electric slide rail 505, the controller drives the electric slide rail 505 to start, which in turn moves the cleaning brush 506 back and forth, thereby cleaning the filter screen 506 and preventing excessive dust from clogging the air intake.

[0029] exist Figure 2 and Figure 3 In the middle, the top and bottom of the cleaning brush 506 are connected to the opposite sides of the two electric slide rails 505 respectively, and the top of the water collection box 509 is connected to the water inlet pipe.

[0030] exist Figure 3 and Figure 4 In the middle, the side of the water inlet pipe away from the water collection box 509 is connected to the left side of the water tank 508. The top of the water tank 508 has a water inlet, and a solenoid valve is installed on the outside of the water inlet pipe.

[0031] Specifically, by setting up the water tank 508, the controller drives the solenoid valve to start. At this time, the water in the water tank 508 enters the atomizing nozzle 510 through the water inlet pipe. The water mist sprayed by the atomizing nozzle 510 can achieve the effect of dust reduction and wetting of the dust collection box 7, preventing the dust that has entered the dust collection box 7 from overflowing again.

[0032] During implementation, follow these steps: First, the controller drives the fan 502 to start. Dust enters the dustproof plate 2 through the air duct 4 and adheres to the filter screen 504. At this time, the controller drives the electric slide rail 505 to start, which moves the cleaning brush 506 left and right to clean the filter screen 506. The dust will fall into the dust collection box 7. Then, the controller drives the solenoid valve to start. Water in the water tank 508 enters the water collection box 509 through the water inlet pipe and is sprayed out by the atomizing nozzle 510 to prevent dust from overflowing again. Finally, open the sealing plate 6 at regular intervals to remove the dust collection box 7 and empty the dust inside.

[0033] In summary, by setting up the receiving groove 501, the sound-absorbing plate 507 inside the receiving groove 501 can absorb the noise of the fan 502, thereby achieving a further noise reduction effect. By setting up the fan 502, the controller drives the fan 502 to start, and the air carrying dust enters the dustproof plate 2 through the air duct 4 and adheres to the filter screen 504, achieving a preliminary dust reduction effect. By setting up the electric slide rail 505, the controller drives the electric slide rail 505 to start, which can drive the cleaning brush 506 to move back and forth, thereby cleaning the filter screen 506 and preventing excessive dust from clogging the air intake. At this time, the dust cleaned by the cleaning brush 506 will fall into the dust collection box 7. By setting up the water tank 508, the controller drives the solenoid valve to start, and the water in the water tank 508 enters the atomizing nozzle 510 through the water inlet pipe. The water mist sprayed by the atomizing nozzle 510 can achieve a dust reduction and wetting effect on the dust collection box 7, preventing the dust entering the dust collection box 7 from overflowing again.

[0034] All electrical components mentioned in this article are connected to external controllers and 220V AC mains power. The controllers can be conventional known devices such as computers. The specific models and specifications of each device mentioned in this article need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, so they will not be described in detail here.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmental engineering dust removal and noise reduction device, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a dustproof plate (2), the left side of the dustproof plate (2) is fixedly installed with a soundproof plate (3), the inside of the dustproof plate (2) is provided with an air duct (4), and the inside of the dustproof plate (2) is provided with an auxiliary mechanism (5). The auxiliary mechanism (5) comprises a containing groove (501), the inside of the dustproof plate (2) is provided with the containing groove (501), the inside of the containing groove (501) is fixedly installed with a fan (502), the left side of the fan (502) is fixedly installed with a fixed frame (503), the inside of the fixed frame (503) is installed with a filter screen (504), the inside of the fixed frame (503) is installed with an electric sliding rail (505), the left side of the filter screen (504) is installed with a cleaning brush (506), the inside of the containing groove (501) is installed with a sound-absorbing plate (507), the right side of the dustproof plate (2) is fixedly installed with a water tank (508), the inside of the dustproof plate (2) is fixedly installed with a water collecting box (509), and the bottom of the water collecting box (509) is installed with an atomizing nozzle (510).

2. The environmentally friendly engineering dust removal and noise reduction device according to claim 1, characterized in that: The top of the dustproof plate (2) is arc-shaped, the right side of the dustproof plate (2) is provided with an outlet, and the right side of the dustproof plate (2) is hingedly connected with a sealing plate (6).

3. The environmentally friendly engineering dust removal and noise reduction device according to claim 2, characterized in that: The sealing plate (6) corresponds in position to the outlet, the inside of the dustproof plate (2) is movably installed with a dust collecting box (7), and the bottom of the dust collecting box (7) is attached to the top of the base (1).

4. The environmentally friendly engineering dust removal and noise reduction device according to claim 1, characterized in that: The number of the electric sliding rails (505) is two, and the two electric sliding rails (505) are located in the inside of the fixed frame (503) and are respectively located at the top and the bottom of the filter screen (504).

5. The environmentally friendly engineering dust removal and noise reduction device according to claim 1, characterized in that: The top and the bottom of the cleaning brush (506) are respectively connected with the opposite sides of the two electric sliding rails (505), and the top of the water collecting box (509) is connected with a water inlet pipe.

6. The environmentally friendly engineering dust removal and noise reduction device according to claim 5, characterized in that: The side, away from the water collecting box (509), of the water inlet pipe is connected with the left side of the water tank (508), the top of the water tank (508) is provided with a water inlet, and the outside of the water inlet pipe is installed with a solenoid valve.

Citation Information

Patent Citations

  • Dust removal and noise reduction device for environmental protection engineering

    CN218439935U