Dust falling device

Abstract

The utility model discloses a dust falling device which comprises a movable base, a dust collection assembly is arranged on the top of the movable base, and an auxiliary assembly is further arranged in the movable base. The dust collection assembly comprises a support, the inner side wall of the support is fixedly connected with a lower assembly block, the top of the lower assembly block is connected with an upper assembly block in an inserted mode, a dust removal filter screen is fixedly installed in an installation groove, and an output shaft of the servo motor is fixedly connected with one side of a ventilation fan blade. According to the dust falling device, ventilation fan blades can be driven to rotate at a high speed by starting a servo motor, and then strong suction force is generated to suck dust particles in air into a cylindrical space formed by an upper assembly block and a lower assembly block; afterwards, the airflow is filtered layer by layer through the dust removal filter screen, dust particles are adsorbed, and therefore the dust falling function is completed, and the filtered airflow can be discharged through the vent holes.

Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction in engineering construction, in particular to a dust reduction device. Background Art

[0002] Civil engineering is a general term for the science and technology of building various land engineering facilities. It refers to the materials, equipment used, and the technical activities such as survey, design, construction, maintenance, and repair carried out, as well as the objects of engineering construction, that is, various engineering facilities built on the ground, underground, or on land, which directly or indirectly serve human life, production, military, and scientific research. A large amount of dust will be generated during the construction of civil engineering projects, which will cause harm to the health of workers, so dust reduction devices such as fog cannons or sprinkler trucks are usually used to spray water to reduce dust.

[0003] However, most of the existing atomizing water spraying and dust reduction equipment sprays water directly into the air after atomization to absorb dust particles in the air for dust reduction. However, this will cause excessive humidity in a certain space, wet the workers' clothes and make the road surface muddy, which is not conducive to engineering construction.

[0004] Therefore, the utility model provides a dust suppression device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a dust reduction device that solves the above-mentioned problems. By starting the servo motor, the ventilation fan blades can be driven to rotate at high speed, thereby generating a strong suction force to suck dust particles in the air into the cylindrical space formed by the upper assembly block and the lower assembly block. After that, the airflow will pass through the layers of filtration of the dust removal filter to adsorb the dust particles to complete the dust reduction function. The filtered airflow can be discharged through the vent hole; through the cooperation of the positioning slot and the plug-in block, the upper assembly block and the lower assembly block can be prevented from falling off due to external force collision after being plugged into each other, and it is also easy to separate from each other, and it is also easier and more convenient to maintain and replace the dust removal filter installed inside.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a dust reduction device, comprising a mobile base, a dust suction component is arranged on the top of the mobile base, and an auxiliary component is also arranged inside the mobile base; the dust suction component comprises a bracket, the bracket is fixedly connected to the top of the mobile base, the inner side wall of the bracket is fixedly connected to a lower assembly block, the top of the lower assembly block is plugged with an upper assembly block, the inner walls of the upper assembly block and the lower assembly block are both provided with mounting grooves, a dust removal filter is fixedly installed inside the mounting groove, one end of the upper assembly block and the lower assembly block is plugged with a protective cover, one side of the protective cover is rotatably connected to a ventilation fan blade, the dust suction component also includes a servo motor, and the output shaft of the servo motor is fixedly connected to one side of the ventilation fan blade.

[0007] Furthermore, the auxiliary component includes a positioning slot, which is opened on the top of the lower assembly block, and the bottom of the upper assembly block is fixedly connected with an insertion block, and one side of the lower assembly block and the upper assembly block are both provided with ventilation holes.

[0008] By adopting the above technical solution, the upper assembly block and the lower assembly block can be easily butted against each other to prevent them from falling off.

[0009] Furthermore, a T-shaped slot is provided inside the movable base, a slider is slidably connected inside the T-shaped slot, a connecting block is fixedly connected to the top of the slider, and the top of the connecting block is fixedly connected to the outer wall of the servo motor.

[0010] By adopting the above technical solution, the plugging positions of the protective cover and the upper assembly block and the lower assembly block can be quickly found through the T-shaped groove, which is convenient for installation and disassembly.

[0011] Furthermore, one end of the sliding block is fixedly connected to a reinforcement plate, and the reinforcement plate is fixedly connected to the movable base via bolts.

[0012] By adopting the above technical solution, the slider is further restricted to prevent the device from shaking and sliding out during operation.

[0013] Furthermore, the protective cover is made of stainless steel.

[0014] By adopting the above technical solutions, stainless steel is an important material that has shown outstanding advantages in various fields. Its corrosion resistance, high strength, high temperature resistance, hygiene, aesthetics, recyclability and wear resistance.

[0015] Furthermore, the upper assembly block and the lower assembly block are made of engineering plastics.

[0016] By adopting the above technical solution, engineering plastics have high strength, corrosion resistance and wear resistance, and are lighter than metals, which can effectively reduce the overall weight of the equipment.

[0017] Beneficial Effects

[0018] The utility model provides a dust suppression device. Compared with the prior art, it has the following beneficial effects:

[0019] 1. The dust reduction device can drive the ventilation fan blades to rotate at high speed by starting the servo motor, thereby generating a strong suction force to suck the dust particles in the air into the cylindrical space composed of the upper assembly block and the lower assembly block. After that, the airflow will be filtered through the dust removal filter layer by layer to adsorb the dust particles to complete the dust reduction function. The filtered airflow can be discharged through the vent.

[0020] 2. The dust suppression device can prevent the upper assembly block and the lower assembly block from falling off due to external force collision after being plugged into each other through the cooperation of the positioning slot and the plug-in block, and is also easy to separate from each other, making it easier and more convenient to maintain and replace the dust filter installed inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0023] Figure 2 This is a structural diagram of the utility model after removing the upper assembly block;

[0024] Figure 3 This is a structural diagram of the utility model after the dust filter is removed;

[0025] Figure 4 It is a partial structural diagram of the utility model;

[0026] Figure 5 It is a front view of the structure of the utility model after removing the lower assembly block.

[0027] In the figure: 1. Mobile base; 2. Dust suction component; 21. Bracket; 22. Upper assembly block; 23. Lower assembly block; 24. Protective cover; 25. Mounting slot; 26. Dust filter; 27. Servo motor; 28. Ventilation fan blade; 3. Auxiliary component; 31. Positioning slot; 32. Insert block; 33. T-slot; 34. Slider; 35. Connecting block; 36. Reinforcement plate; 37. Ventilation hole. DETAILED DESCRIPTION

[0028] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0029] The present application is further described in detail below through drawings and examples.

[0030] Reference Figures 1 to 5 The embodiment of the present application provides a dust reduction device, including a mobile base 1, a dust suction component 2 is arranged on the top of the mobile base 1, and an auxiliary component 3 is also arranged inside the mobile base 1; the dust suction component 2 includes a bracket 21, the bracket 21 is fixedly connected to the top of the mobile base 1, the inner side wall of the bracket 21 is fixedly connected to a lower assembly block 23, the top of the lower assembly block 23 is plugged with an upper assembly block 22, the inner walls of the upper assembly block 22 and the lower assembly block 23 are both provided with mounting grooves 25, a dust removal filter 26 is fixedly installed inside the mounting groove 25, one end of the upper assembly block 22 and the lower assembly block 23 is plugged with a protective cover 24, one side of the protective cover 24 is rotatably connected to a ventilation fan blade 28, the dust suction component 2 also includes a servo motor 27, and the output shaft of the servo motor 27 is fixedly connected to one side of the ventilation fan blade 28.

[0031] During specific implementation: by starting the servo motor 27, the ventilation fan blades 28 can be driven to rotate at high speed, thereby generating a strong suction force to suck dust particles in the air into the cylindrical space formed by the upper assembly block 22 and the lower assembly block 23. After that, these air flows will pass through the dust removal filter 26 layer by layer to adsorb the dust particles and complete the dust reduction function. The filtered air flow can be discharged through the vent 37.

[0032] Reference Figures 1 to 5In one aspect of the present embodiment, the auxiliary component 3 includes a positioning slot 31, which is provided at the top of the lower assembly block 23, and the bottom of the upper assembly block 22 is fixedly connected with an insert block 32, and a vent hole 37 is provided on one side of the lower assembly block 23 and the upper assembly block 22. A T-slot 33 is provided inside the mobile base 1, and a slider 34 is slidably connected inside the T-slot 33, and a connecting block 35 is fixedly connected to the top of the slider 34, and the top of the connecting block 35 is fixedly connected to the outer wall of the servo motor 27. A reinforcing plate 36 is fixedly connected to one end of the slider 34, and the reinforcing plate 36 is fixedly connected to the mobile base 1 by bolts. The protective cover 24 is made of stainless steel. The upper assembly block 22 and the lower assembly block 23 are made of engineering plastics.

[0033] During specific implementation: through the cooperation of the positioning slot 31 and the plug-in block 32, the upper assembly block 22 and the lower assembly block 23 can be plugged into each other to prevent them from falling off due to external force collision, and they are also easy to separate from each other. It is also easier and more convenient to maintain and replace the dust filter 26 installed inside. The T-slot 33 is convenient to quickly find the plug-in position of the protective cover 24 and the upper assembly block 22 and the lower assembly block 23, which is convenient for installation and disassembly (stainless steel and engineering plastics are both very excellent materials. Stainless steel is an important material that has shown outstanding advantages in various fields. Its corrosion resistance, high strength, high temperature resistance, hygiene, aesthetics, recyclability and wear resistance are very suitable for the use environment of engineering sites. Subsequent maintenance is also very convenient. Engineering plastics have excellent mechanical properties. They have high strength, high hardness, high wear resistance and good heat resistance, and can work under harsh environmental conditions, such as high temperature, high pressure, strong acid and strong alkali environment. And lightweight. Compared with metal materials, engineering plastics usually have a lower density, which can achieve lightweight parts and reduce product weight and cost).

[0034] All electrical equipment in this solution are powered by an external power supply.

[0035] Working principle: By starting the servo motor 27, the ventilation fan blades 28 can be driven to rotate at high speed, thereby generating a strong suction force to suck dust particles in the air into the cylindrical space formed by the upper assembly block 22 and the lower assembly block 23. After that, these airflows will be filtered layer by layer by the dust filter 26 to adsorb the dust particles to complete the dust reduction function. The filtered airflow can be discharged through the vent 37. Through the cooperation of the positioning slot 31 and the plug-in block 32, the upper assembly block 22 and the lower assembly block 23 can be plugged into each other to prevent them from falling off due to external force collision, and they are also easy to separate from each other. It is also easier and more convenient to maintain and replace the dust filter 26 installed inside. The T-slot 33 makes it easy to quickly find the plug-in position of the protective cover 24 and the upper assembly block 22 and the lower assembly block 23, which is convenient for installation and disassembly.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device, comprising a mobile base (1), characterized in that: A dust collecting assembly (2) is arranged on the top of the mobile base (1), and an auxiliary assembly (3) is also arranged inside the mobile base (1); the dust collecting assembly (2) comprises a bracket (21), the bracket (21) is fixedly connected to the top of the mobile base (1), the inner side wall of the bracket (21) is fixedly connected to a lower assembly block (23), the top of the lower assembly block (23) is plugged with an upper assembly block (22), the inner walls of the upper assembly block (22) and the lower assembly block (23) are both provided with mounting grooves (25), a dust filter (26) is fixedly installed inside the mounting groove (25), one end of the upper assembly block (22) and the lower assembly block (23) is plugged with a protective cover (24), one side of the protective cover (24) is rotatably connected to a ventilation blade (28), and the dust collecting assembly (2) also comprises a servo motor (27), the output shaft of the servo motor (27) is fixedly connected to one side of the ventilation blade (28), and the dust collecting assembly (2) further comprises a servo motor (27), the output shaft of the servo motor (27) is fixedly connected to one side of the ventilation blade (28).

2. A dust suppression device according to claim 1, characterized in that: The auxiliary component (3) comprises a positioning slot (31), the positioning slot (31) is provided at the top of the lower assembly block (23), the bottom of the upper assembly block (22) is fixedly connected with an insert block (32), and one side of each of the lower assembly block (23) and the upper assembly block (22) is provided with a vent hole (37).

3. A dust suppression device according to claim 1, characterized in that: The movable base (1) is provided with a T-shaped groove (33) inside, a slider (34) is slidably connected inside the T-shaped groove (33), a connecting block (35) is fixedly connected to the top of the slider (34), and the top of the connecting block (35) is fixedly connected to the outer wall of the servo motor (27).

4. A dust suppression device according to claim 3, characterized in that: One end of the sliding block (34) is fixedly connected to a reinforcing plate (36), and the reinforcing plate (36) is fixedly connected to the movable base (1) via bolts.

5. A dust suppression device according to claim 1, characterized in that: The protective cover (24) is made of stainless steel.

6. A dust suppression device according to claim 1, characterized in that: The upper assembly block (22) and the lower assembly block (23) are made of engineering plastics.

Images