Cyclone separation structure and atmospheric particulate collection device
By introducing an anti-fall component into the cyclone separation structure and utilizing a second air pump and an inclined hole structure, the problem of particle adhesion on the cyclone element is solved, and the collection efficiency and airflow stability of the atmospheric particle collection device are improved.
Patent Information
- Application Number
- CN202422588567.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In existing atmospheric particle collection devices, the collection efficiency of the cyclone separation structure is affected by atmospheric particles falling on the cyclone due to their own weight, resulting in a decrease in the collection efficiency.
An anti-fall component is set in the cyclone separation structure, including a second air pump, an inflation pipe, a connecting pipe and an inclined hole. By starting the second air pump, air is discharged through the inclined hole to reduce the adhesion of particulate matter. The airflow is controlled in combination with the pressurization box and the solenoid valve to prevent the filter from affecting the flow.
It effectively reduces the adhesion of particles on the cyclone, improves the operating efficiency of the collection device, and ensures the stability and flow of the airflow.
Smart Images

Figure CN223381791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of atmospheric particle collection devices, in particular to a cyclone separation structure and an atmospheric particle collection device. Background Art
[0002] The atmospheric particulate matter collection device is a key device used to collect suspended particulate matter in the atmosphere;
[0003] Currently, atmospheric particulate matter collection devices include a cyclone separation structure, which includes a separation cylinder, a cyclone element, etc. As the atmosphere is filled into the separation cylinder and moves within the cyclone element, some particles in the atmosphere may fall onto the cyclone element due to their own weight, thereby affecting the collection efficiency of the atmospheric particulate matter collection device.
[0004] In order to solve the above problems, the present application proposes a cyclone separation structure and an atmospheric particulate matter collection device. Utility Model Content
[0005] The utility model aims to solve the technical problems existing in the prior art and provides a cyclone separation structure and an atmospheric particulate matter collecting device.
[0006] The present invention solves the above-mentioned technical problems with the following technical solutions: a cyclone separation structure and an atmospheric particulate matter collection device, comprising a separation cylinder and a first air pump, wherein an air inlet pipe is installed at the output end of the first air pump, the other end of the air inlet pipe is connected to the interior of the separation cylinder, and a cyclone member is installed on the inner wall of the separation cylinder;
[0007] The cyclone element includes an upper spiral plate and a lower spiral plate;
[0008] An anti-fall component is provided on one side of the separation cylinder;
[0009] The anti-fall component includes a second air pump, an inflation tube is installed at the output end of the second air pump, a connecting tube is provided at one end of the inflation tube, a plurality of inclined holes are opened on the lower spiral plate, a plurality of connecting grooves are opened on the lower spiral plate, the plurality of inclined holes are connected through a plurality of connecting grooves, and the other end of the connecting tube is connected to the inclined holes.
[0010] A lower hopper is installed at the bottom of the separation cylinder, and the bottom end of the lower hopper is connected to a discharge pipe. The lower hopper and the discharge pipe are provided to discharge the particles.
[0011] An air outlet pipe is installed inside the separation cylinder, and the inner sides of the upper spiral plate and the lower spiral plate are connected to the outer sides of the air outlet pipe. The air outlet pipe is provided to discharge the atmosphere.
[0012] A dust shield is installed at the top end of the air outlet pipe, and the dust shield is provided to minimize dust from entering the air outlet pipe.
[0013] An air intake pipe is installed at the input end of the second air pump, a filter is detachably installed at one end of the air intake pipe, an end of the inflation pipe away from the second air pump is connected to a pressurizing box, and an electromagnetic valve is installed on the connecting pipe. By setting the air intake pipe, the filter and the pressurizing box, the entry of atmospheric particles into the anti-fall component is reduced.
[0014] An atmospheric particulate matter collecting device includes the above-mentioned cyclone separation structure.
[0015] The beneficial effects of the utility model are:
[0016] By setting up an anti-fall component and starting the second air pump, air is discharged through multiple inclined holes, thereby minimizing the amount of atmospheric particles falling on or adhering to the lower spiral plate, which helps to ensure the operating efficiency of the device;
[0017] Start the second air pump in advance to fill the pressurized box with air to pressurize the box, open the solenoid valve to discharge the air into the inclined hole, which helps to avoid the presence of the filter affecting the exhaust flow of the inclined hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This utility model is a schematic diagram showing the overall structure of the device;
[0019] Figure 2 This utility model is a cross-sectional schematic diagram showing the internal structure of the separation cylinder;
[0020] Figure 3 This utility model is a cross-sectional schematic diagram showing the structure of the dust cover;
[0021] Figure 4 This utility model is a cross-sectional schematic diagram showing the internal structure of the lower spiral plate;
[0022] Figure 5 For this utility model Figure 1 Enlarged view of point A in the middle.
[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0024] 1. Separation cylinder; 101. Lower hopper; 102. Discharge pipe;
[0025] 2. First air pump; 3. Air intake pipe;
[0026] 4. Cyclone element; 401. Upper spiral plate; 402. Lower spiral plate;
[0027] 5. Exhaust pipe; 6. Dust cover;
[0028] 7. Anti-fall assembly; 701. Second air pump; 702. Inflating pipe; 703. Pressurizing box; 704. Connecting pipe; 705. Inclined hole; 706. Connecting groove; 707. Intake pipe; 708. Filter; 709. Solenoid valve. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.
[0030] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the described features. In the description of this application, "plurality" means two or more, unless otherwise specifically specified.
[0031] In the description of this application, the term "for example" is used to mean "used as an example, illustration or explanation". Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. In order to enable any person skilled in the art to implement and use the present invention, the following description is given. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present invention can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present invention with unnecessary details. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in this application.
[0032] Reference Figure 1-3 A cyclone separation structure and an atmospheric particulate matter collection device include a separation cylinder 1 and a first air pump 2. An air inlet pipe 3 is installed at the output end of the first air pump 2. The other end of the air inlet pipe 3 is connected to the interior of the separation cylinder 1. A cyclone member 4 is installed on the inner wall of the separation cylinder 1. A lower hopper 101 is installed at the bottom of the separation cylinder 1. The bottom end of the lower hopper 101 is connected to a discharge pipe 102. It should be noted that the lower end of the discharge pipe 102 can be used to use gauze, filter cotton, etc. to receive the filtered atmospheric particles.
[0033] An air outlet pipe 5 is installed inside the separation cylinder 1, and the inner sides of the upper spiral plate 401 and the lower spiral plate 402 are connected to the outer side of the air outlet pipe 5, and the air outlet pipe 5 is used to discharge the atmosphere;
[0034] A dust cover 6 is installed at the top of the air outlet pipe 5 to prevent external dust from entering the air outlet pipe 5 as much as possible.
[0035] Reference Figure 1 、 Figure 2 and Figure 4 The cyclone member 4 includes an upper spiral plate 401 and a lower spiral plate 402. An anti-fall component 7 is provided on one side of the separation cylinder 1. The anti-fall component 7 includes a second air pump 701. An inflation pipe 702 is installed at the output end of the second air pump 701. A connecting pipe 704 is provided at one end of the inflation pipe 702. A plurality of inclined holes 705 are provided on the lower spiral plate 402. A plurality of connecting grooves 706 are provided on the lower spiral plate 402. The plurality of inclined holes 705 are connected through the plurality of connecting grooves 706. The other end of the connecting pipe 704 is connected to the inclined hole 705. It should be noted that the air discharged from the inclined hole 705 is blown obliquely toward the upper spiral plate 401 and is consistent with the flow direction of the atmosphere discharged from the air inlet pipe 3. According to the above technical solution, specifically, before starting the first air pump 2 to charge the atmosphere in the environment into the separation cylinder 1, the second air pump 701 is started to allow the air to enter the connecting pipe 704 through the inflation pipe 702, and then pass into the inclined hole 705 through the connecting pipe 704, and be discharged through multiple inclined holes 705, thereby achieving the effect of minimizing the amount of atmospheric particles falling on or adhering to the lower spiral plate 402, which helps to ensure the operating efficiency of the device.
[0036] Reference Figure 1 、 Figure 4 and Figure 5 , an intake pipe 707 is installed at the input end of the second air pump 701, and a filter 708 is detachably installed at one end of the intake pipe 707, which tries to prevent atmospheric particles from entering the connecting pipe 704, the inclined hole 705 and the connecting groove 706, which helps to avoid blockage of the connecting pipe 704, the inclined hole 705 and the connecting groove 706. The end of the inflation pipe 702 away from the second air pump 701 is connected to the pressurizing box 703, and an electromagnetic valve 709 is installed on the connecting pipe 704. Before the first air pump 2 is started, the second air pump 701 is started in advance to allow air to be filled into the pressurizing box 703 to pressurize the pressurizing box 703, and the electromagnetic valve 709 is opened to discharge the air into the inclined hole 705, which helps to avoid the presence of the filter 708 affecting the exhaust flow of the inclined hole 705.
[0037] An atmospheric particulate matter collecting device includes the above-mentioned cyclone separation structure.
[0038] Working principle:
[0039] The cyclone separation structure and atmospheric particulate matter collection device starts the second air pump 701 before starting the first air pump 2 to fill the ambient air into the separation cylinder 1, so that the air enters the connecting pipe 704 through the inflation pipe 702, and then passes into the inclined hole 705 through the connecting pipe 704, and is discharged through multiple inclined holes 705, thereby achieving the effect of minimizing the atmospheric particles falling on or adhering to the lower spiral plate 402, which helps to ensure the operating efficiency of the device.
[0040] This cyclone separation structure and atmospheric particulate matter collection device starts the second air pump 701 in advance before starting the first air pump 2, so that air is filled into the pressurizing box 703 to pressurize the pressurizing box 703, and the solenoid valve 709 is opened to discharge the air into the inclined hole 705, which helps to avoid the presence of the filter 708 affecting the exhaust flow of the inclined hole 705.
[0041] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.
[0042] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A cyclone separation structure, comprising a separation cylinder (1) and a first air pump (2), characterized in that: An air inlet pipe (3) is installed at the output end of the first air pump (2), the other end of the air inlet pipe (3) is connected to the inside of the separation cylinder (1), and a cyclone element (4) is installed on the inner wall of the separation cylinder (1); The cyclone element (4) comprises an upper spiral plate (401) and a lower spiral plate (402); An anti-fall component (7) is provided on one side of the separation cylinder (1); The anti-fall component (7) comprises a second air pump (701), an air filling tube (702) is installed at the output end of the second air pump (701), a connecting tube (704) is provided at one end of the air filling tube (702), a plurality of inclined holes (705) are provided on the lower spiral plate (402), a plurality of connecting grooves (706) are provided on the lower spiral plate (402), the plurality of inclined holes (705) are connected via the plurality of connecting grooves (706), and the other end of the connecting tube (704) is connected to the inclined hole (705).
2. A cyclone separation structure according to claim 1, characterized in that: A lower hopper (101) is installed at the bottom of the separation cylinder (1), and a discharge pipe (102) is connected to the bottom end of the lower hopper (101).
3. The cyclone separation structure according to claim 1, characterized in that: An air outlet pipe (5) is installed inside the separation cylinder (1), and the inner sides of the upper spiral plate (401) and the lower spiral plate (402) are connected to the outer sides of the air outlet pipe (5).
4. A cyclone separation structure according to claim 3, characterized in that: A dust cover (6) is installed at the top end of the air outlet pipe (5).
5. The cyclone separation structure according to claim 1, characterized in that: An air intake pipe (707) is installed at the input end of the second air pump (701), and a filter (708) is detachably installed at one end of the air intake pipe (707). An end of the inflation pipe (702) away from the second air pump (701) is connected to a pressurizing box (703), and a solenoid valve (709) is installed on the connecting pipe (704).
6. Atmospheric particulate matter collection device, characterized in that: It comprises a cyclone separation structure according to any one of claims 1-5.