Dust-free ventilation device
By designing a dust-free ventilation device, the combined structure of the intake pipe and exhaust pipe is used to achieve air filtration and elimination, solving the problem of high cost in existing equipment when dealing with different weather conditions, and achieving the effect of silence and adaptation to different weather conditions.
Patent Information
- Application Number
- CN202421398193.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-19
AI Technical Summary
Existing clean room equipment needs to read weather data to achieve precise control when dealing with different weather conditions, resulting in high costs and complex equipment.
A dust-free ventilation device is designed, including a dust collector, air intake pipe and exhaust pipe. Fresh air is fed into the room through the intake pipe and filtered. The air is prevented from flowing backwards by using a check valve on the exhaust pipe to achieve silent treatment, and a dehumidifier is inserted into the air inlet to adapt to the air quality on rainy days.
It realizes the inlet and discharge of polluted air in clean rooms, reduces equipment noise, adapts to different weather conditions, and expands the scope of application of equipment.
Smart Images
Figure CN222718290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal equipment, in particular to a dust-free ventilation device. Background Art
[0002] Clean room is the abbreviation of existing workshop purification project. It is a kind of room that can maintain the cleanliness, temperature, humidity and pressure and other performances originally set no matter how the external air conditions change. In order to meet the above working area requirements, a ventilation and filtering device is set up. Its main function is to filter and remove pollutants such as particles, harmful gases, bacteria, etc. delivered to the indoor air, so as to ensure the cleanliness of the gas delivered to the clean room. The existing clean room has a high application range in high-tech electronics industry, pharmaceutical industry and food production industry. It usually adopts the design concept of combining software and hardware, and implements automatic control of hardware through software development and design based on Windows operating system, so as to realize intelligent functions, optimize the steps of manual operation of transmission, and improve purification efficiency. However, due to the complexity of the environment, the existing equipment needs to read weather data in advance to achieve precise control when dealing with different weather, so the cost is relatively high. Utility Model Content
[0003] The purpose of the utility model is to provide a dust-free ventilation device to solve the problems existing in the above-mentioned prior art.
[0004] The above technical objectives of the utility model are achieved through the following technical solutions:
[0005] The vents are connected to the dust collecting box and the exhaust pipe is connected to the dust collecting box, the exhaust pipe is provided with a plurality of one-way valves, and both ends of the exhaust pipe are arranged as downward corner outlet structures. The interior of the dust collecting box is provided with a first vertical plate and a second vertical plate at equal intervals from left to right. The first vertical plate and the second vertical plate are used to divide the interior of the dust collecting box into three chambers that are not connected to each other. The bottom end of the first vertical plate is provided with a first through hole, the top end of the second vertical plate is provided with a second through hole, both sides of the first vertical plate are provided with a plurality of filter units from top to bottom, an electric dust removal device is provided on the right side of the second vertical plate, the bottom end of the dust collecting box is provided with a dust collecting box that is respectively connected to the three chambers, the left top end of the dust collecting box is provided with an air inlet, and the top of the dust collecting box is provided with an exhaust fan, and the exhaust fan is connected with the air inlet through a hose.
[0006] By adopting the above technical solution, the air intake pipe brings fresh air into the room, and the air introduced is filtered by the dust removal box, the dust level can be controlled, and then the air is exhausted to the room through the exhaust pipe. Because a one-way valve is provided on the exhaust pipe, the possibility of air entering the room against the exhaust pipe is prevented. In this way, fresh air can be introduced into the room, and the processing equipment is far away from the room and will not cause noise.
[0007] In a further embodiment, a dehumidifier is inserted inside the air inlet.
[0008] By adopting the above technical solution, because the dehumidifier is inserted into the air inlet, it is easy to disassemble. It can be installed when needed and removed when not needed, which reduces the waste of consumables and ensures the air quality on rainy days, making the application range of the device wider.
[0009] In a further embodiment, the air intake pipe is connected to the outlet of the electrostatic precipitator, a flow monitor is provided inside the air intake pipe, and an air pressure detector is provided inside the air inlet.
[0010] By adopting the above technical solution, the amount of fresh air supplied can be guaranteed, and the power of the blower can be adjusted in real time.
[0011] In a further embodiment, a cover plate is slidably mounted on the top of the dust collecting box, a sealing rubber strip is provided on the bottom of the cover plate, and an adhesive cloth is pasted on the top of the cover plate.
[0012] In a further embodiment, a threaded hole is provided at the bottom of the right end of the dust removal box, and a screw plug is provided in the threaded hole.
[0013] By adopting the above technical solution, when daily cleaning and maintenance of the interior of the dust removal box is required, the screw plug can be removed, and then high-pressure water vapor can be flushed into the interior of the dust removal box from the threaded hole to clean the interior of the dust removal box.
[0014] In a further embodiment, a vibration motor is provided on the housing of the electrostatic precipitator, and the vibration motor is located inside the dust removal box.
[0015] In summary, the utility model has the following beneficial effects:
[0016] 1. Fresh air is introduced into the room through the air inlet pipe, and the air is filtered by the dust removal box, the dust level can be controlled, and then the air is exhausted into the room through the exhaust pipe. Because a one-way valve is provided on the exhaust pipe, it is prevented from entering the room against the exhaust pipe. In this way, fresh air can be introduced into the room, and the processing equipment is far away from the room, so there will be no noise impact;
[0017] 2. A flow monitor is arranged inside the air inlet pipe, and an air pressure detector is arranged inside the air inlet, so as to ensure the amount of fresh air supplied and facilitate real-time adjustment of the power of the blower. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] In the figure, 1. dust removal box; 2. air inlet pipe; 3. exhaust pipe; 4. one-way valve; 5. first vertical plate; 6. second vertical plate; 7. filter unit; 8. dust collection box; 9. exhaust fan; 10. dehumidifier; 11. flow monitor; 12. air pressure detector. DETAILED DESCRIPTION
[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0021] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the attached Figure 1 In the description of this specification, the words "bottom" and "top", "inside" and "outside" refer to directions toward or away from a particular component geometry, respectively. In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this specification, "plurality" means two or more, unless the direction of the center is otherwise clearly and specifically defined.
[0022] Embodiment 1:
[0023] like Figure 1As shown, a dust-free ventilation device comprises a dust removal box 1, an air inlet pipe 2 and an exhaust pipe 3, one end of the air inlet pipe 2 is connected to the interior of the dust removal box 1, a plurality of one-way valves 4 are arranged inside the exhaust pipe 3, both ends of the exhaust pipe 3 are arranged as downward corner outlet structures, the interior of the dust removal box 1 is provided with a first vertical plate 5 and a second vertical plate 6 at equal intervals from left to right, the first vertical plate 5 and the second vertical plate 6 are used to divide the interior of the dust removal box 1 into three chambers that are not connected to each other, the bottom end of the first vertical plate 5 is provided with a first through hole, and the top end of the second vertical plate 6 is provided with a A second through hole is provided, and multiple filter units 7 are provided on both sides of the first vertical plate 5 from top to bottom. An electrostatic precipitator is provided on the right side of the second vertical plate 6. A dust collecting box 8 connected with the three chambers is provided at the bottom end of the dust removal box 1. An air inlet is provided at the top left side of the dust removal box 1. An exhaust fan 9 is installed on the top of the dust removal box 1. The exhaust fan 9 is connected with the air inlet through a hose. By separately arranging the air inlet pipe and the exhaust pipe and not connecting them to each other, the air inlet channel and the exhaust channel are not interfered with each other, which can meet the high requirements of clean rooms.
[0024] like Figure 1 As shown, a dehumidifier 10 is installed inside the air inlet, the air inlet pipe 2 is connected with the outlet of the electrostatic precipitator, a flow monitor 11 is installed inside the air inlet pipe 2, an air pressure detector 12 is installed inside the air inlet, a cover is slidably installed on the top of the dust box 8, a sealing rubber strip is provided at the bottom of the cover, an adhesive cloth is pasted on the top of the cover, a threaded hole is provided at the bottom of the right end of the dust removal box 1, a screw plug is provided in the threaded hole, a vibration motor is provided on the outer shell of the electrostatic precipitator, and the vibration motor is located inside the dust removal box 1.
[0025] Specific implementation process: fresh air is introduced into the room through the air inlet pipe, and the air is filtered by the dust removal box, the dust level can be controlled, and then the air is exhausted into the room through the exhaust pipe. Because a one-way valve is provided on the exhaust pipe, it is prevented from entering the room against the exhaust pipe. In this way, fresh air can be introduced into the room, and the processing equipment is far away from the room, so there will be no noise impact.
[0026] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.
[0027] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A dust-free ventilation device, characterized in that: The utility model comprises a dust removal box (1), an air intake pipe (2) and an exhaust pipe (3), wherein one end of the air intake pipe (2) is connected to the interior of the dust removal box (1), a plurality of one-way valves (4) are arranged inside the exhaust pipe (3), and both ends of the exhaust pipe (3) are arranged as downward corner outlet structures, and the interior of the dust removal box (1) is provided with a first vertical plate (5) and a second vertical plate (6) at equal intervals from left to right, and the first vertical plate (5) and the second vertical plate (6) are used to divide the interior of the dust removal box (1) into three chambers which are not connected to each other ... A first through hole is arranged at the bottom end of a vertical plate (5), a second through hole is arranged at the top end of the second vertical plate (6), a plurality of filter units (7) are arranged on both sides of the first vertical plate (5) from top to bottom, an electrostatic precipitator is arranged on the right side of the second vertical plate (6), a dust collecting box (8) connected to the three chambers is arranged at the bottom end of the dust removal box (1), an air inlet is arranged at the top left side of the dust removal box (1), an exhaust fan (9) is installed on the top of the dust removal box (1), and the exhaust fan (9) is connected to the air inlet through a hose.
2. A dust-free ventilation device according to claim 1, characterized in that: A dehumidifier (10) is inserted and arranged inside the air inlet.
3. A dust-free ventilation device according to claim 1, characterized in that: The air intake pipe (2) is in communication with the outlet of the electrostatic precipitator, a flow rate monitor (11) is arranged inside the air intake pipe (2), and an air pressure detector (12) is arranged inside the air inlet.
4. A dust-free ventilation device according to claim 1, characterized in that: A cover plate is slidably mounted on the top of the dust collecting box (8), a sealing rubber strip is arranged at the bottom of the cover plate, and an adhesive cloth is pasted on the top of the cover plate.
5. A dust-free ventilation device according to claim 1, characterized in that: A threaded hole is provided at the bottom of the right end of the dust removal box (1), and a screw plug is provided in the threaded hole.
6. A dust-free ventilation device according to claim 1, characterized in that: A vibration motor is arranged on the outer shell of the electric dust removal device, and the vibration motor is located inside the dust removal box (1).