Small air suspension blower

By adopting a detachable air filter structure and liquid cooling components in a small air suspension blower, the problem of easy contamination and high temperature accumulation of the filter is solved, and the effect of rapid replacement of the filter and effective reduction of the motor temperature is achieved, which improves the operating efficiency and safety of the equipment.

CN222650190UActive Publication Date: 2025-03-21HENAN NUOSHUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421494934.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-21
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When the existing air suspension blowers are used in industrial production environments, the filter mesh is easily contaminated, which is time-consuming and labor-intensive to replace; at the same time, the blower is difficult to dissipate heat in high temperature environments, affecting production efficiency.

Method used

A small air suspension blower was designed, using a detachable air filter structure to simplify the filter installation, and is equipped with liquid cooling components and heat recovery components to achieve rapid filter replacement and effective reduction of motor temperature.

Benefits of technology

The filter screen installation is simplified through the detachable hollow filter structure, which improves the replacement efficiency; the liquid cooling components and heat recovery components effectively reduce the motor temperature and heat accumulation, and improve the operating efficiency and safety of the equipment.

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Abstract

The utility model relates to the technical field of air floating blowers, in particular to a small air floating blower. A side plate door is arranged on the side face of the machine shell, a mounting plate is arranged in the machine shell, a motor is arranged above the mounting plate, the front end of the motor is connected with a blowing head, a primary filter plate is embedded in the machine shell at the position in front of the blowing head, and a detachable air filter structure is arranged on the machine shell and located on the inner side of the primary filter plate. A liquid cooling assembly and a heat recovery assembly are arranged in the position, below the mounting plate, in the machine shell. According to the device, a detachable air filter structure is arranged, a filter screen only needs to be directly pushed inwards to be installed, and after the filter screen is installed in place, a locking head can be automatically popped out and fixed; by arranging the liquid cooling assembly, heat generated by the motor can be continuously absorbed and stored in cooling liquid, the temperature of the motor is reduced, and sudden high temperature can be prevented; by arranging the heat recovery assembly, heat energy is output, so that heat energy recovery equipment can recover heat energy conveniently, and energy waste is further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of air floating blowers, in particular to a small air floating blower. Background Art

[0002] An air-floating blower is a type of blowing equipment that works on the principle of gas dynamics. It is usually used to provide air flow output for various applications in the fields of municipal sewage treatment, medicine, and electronic production. This type of blower generates airflow by forming an airflow around the rotor. They usually use the blades to push the gas through rotation, and then use the airflow to form an air film to push the rotor to suspend outside the bearing and be discharged through the outlet of the body, thereby forming the required gas flow. Since there is no direct contact between the rotor and the bearing, there is no direct friction between the rotor and the bearing, and no lubrication or maintenance is required. In addition, the noise and vibration are greatly reduced compared to ordinary blowers.

[0003] However, the existing air suspension blowers still have certain problems when in use. Since the blower needs to pass air into the rotor, the blower has certain requirements for the incoming environment and air intake. The blower needs to be equipped with a filtering device to filter out particulate matter and dust in the air. However, in some industrial production environments, due to the large amount of dust, the filter is contaminated quickly, and the filter in the existing blower is mostly directly fixed with bolts, which is time-consuming and labor-intensive to replace; secondly, although air suspension reduces the heat generated by rotor friction, the coil will inevitably generate a certain amount of heat during operation, and the gas transported by the blower is not all low-temperature gas. When the temperature is high, the temperature of the blower itself will also be high, resulting in difficulty in dissipating heat in time, affecting production efficiency. Utility Model Content

[0004] The utility model aims to provide a small air suspension blower with a reasonable design to solve the defects and shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a casing, a side panel door is provided on the side of the casing, a mounting plate is provided in the casing, a motor is installed above the mounting plate, a blower head is connected to the front end of the motor, a primary filter plate is embedded in the casing in front of the blower head, a detachable air filter structure is provided on the inner side of the primary filter plate on the casing, and a liquid cooling component and a heat recovery component are provided in the casing below the mounting plate.

[0006] Preferably, the detachable air filter structure includes a "C"-shaped filter installation frame fixed on the casing, the filter installation frame is located on the inner side of the primary filter plate, an installation groove is opened in the filter installation frame, a filter is slidably installed in the installation groove, and snap-in structures are provided at the upper and lower ends of the side of the filter installation frame in the casing.

[0007] Preferably, the buckle structure includes a sliding sleeve arranged on the casing, a locking head is slidably installed in the sliding sleeve, and a sliding groove matching the shape of the locking head is opened in the casing directly above the sliding sleeve, a spring is arranged in the sliding groove, two ends of the spring are respectively connected to the inner wall of the sliding groove and the locking head, and the head of the locking head is provided with an inclined surface facing outward.

[0008] Preferably, the liquid cooling component includes a coolant tank arranged under the mounting plate, a small pump is provided on one side of the coolant tank, the inlet end of the small pump is connected to the coolant tank, the water outlet end of the coolant tank is connected to an upper liquid pipe, the upper liquid pipe is connected to one end of a heat exchange tube spirally sleeved on the outside of the motor, and the other end of the heat exchange tube is connected to the coolant tank through a drain pipe.

[0009] Preferably, the heat recovery component comprises a plurality of spiral heat absorbing tubes connected to each other, the ports of the heat absorbing tubes at the edges are connected to heat transfer tubes, and the heat transfer tubes are connected to an external heat recovery device.

[0010] Preferably, the filter screen comprises a non-woven fabric filter layer and a glass fiber filter layer.

[0011] After adopting the above structure, the beneficial effects of the utility model are:

[0012] 1. This device is equipped with a detachable air filter structure. To install the filter, you only need to push it inward directly. The operation is simple and fast. After the filter is installed in place, the locking head can automatically pop out and fix it, and the installation is quick.

[0013] 2. This device can continuously absorb the heat generated by the motor by setting up a liquid cooling component and store it in the coolant, thereby reducing the motor temperature, enhancing the motor performance, and preventing sudden high temperatures.

[0014] 3. This device can output heat energy by setting up a heat recovery component, thereby facilitating the heat recovery equipment to recover heat energy and further reduce energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 yes Figure 2 Enlarged view of part A in the middle;

[0018] Figure 4 It is a schematic diagram of the buckle structure in the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the coolant tank in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the filter screen installation frame in the utility model;

[0021] Figure 7 It is a cross-sectional view of the filter screen of the utility model.

[0022] Description of reference numerals:

[0023] 1. Casing; 2. Side panel door; 3. Mounting plate; 4. Motor; 5. Blower head; 6. Heat exchange tube; 7. Drain pipe; 8. Upper liquid pipe; 9. Coolant tank; 10. Small pump; 11. Filter installation frame; 12. Filter; 13. Sliding sleeve; 14. Locking head; 15. Sliding groove; 16. Spring; 17. Heat absorption tube; 18. Heat transfer tube; 19. Mounting groove; 20. Non-woven filter layer; 21. Glass fiber filter layer; 22. Primary filter plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 2 As shown, it includes a casing 1, a side panel door 2 is provided on the side of the casing 1, a mounting plate 3 is provided inside the casing 1, a motor 4 is installed above the mounting plate 3, a blower head 5 is connected to the front end of the motor 4, a primary filter plate 22 is embedded in the casing 1 in front of the blower head 5, a detachable air filter structure is provided on the inner side of the primary filter plate 22 on the casing 1, and a liquid cooling component and a heat recovery component are provided in the casing 1 below the mounting plate 3.

[0026] See also Figure 1-Figure 6 As shown, the detachable air filter structure includes a "C"-shaped filter installation frame 11 fixed on the housing 1, the filter installation frame 11 is located on the inner side of the primary filter plate 22, a mounting groove 19 is opened in the filter installation frame 11, a filter 12 is slidably installed in the installation groove 19, and buckle structures are provided at the upper and lower ends of the side of the filter installation frame 11 in the housing 1;

[0027] The buckle structure includes a sliding sleeve 13 arranged on the casing 1, a locking head 14 is slidably installed in the sliding sleeve 13, and a sliding groove 15 matching the shape of the locking head 14 is opened in the casing 1 just above the sliding sleeve 13, a spring 16 is arranged in the sliding groove 15, and both ends of the spring 16 are respectively connected to the inner wall of the sliding groove 15 and the locking head 14, and the head of the locking head 14 is provided with an inclined surface facing outward.

[0028] As an optimization scheme of the utility model, a filter installation frame 11 is provided, and an installation groove 19 is opened inside. When the filter 12 is installed, it only needs to be pushed inward, and the filter 12 pushes the locking head 14 along the inclined surface. The locking head 14 can automatically slide inward along the sliding groove 15, and at the same time compress the spring 16 to push the filter 12 into the filter installation frame 11. After it is installed in place, the locking head 14 loses pressure, and the spring 16 rebounds to push the locking head 14 out, thereby limiting and fixing the filter 12.

[0029] See also Figure 1-Figure 2 As shown, the liquid cooling component includes a coolant tank 9 arranged below the mounting plate 3, a small pump 10 is provided on one side of the coolant tank 9, the inlet end of the small pump 10 is connected to the coolant tank 9, the water outlet end of the coolant tank 9 is connected to an upper liquid pipe 8, the upper liquid pipe 8 is connected to one end of a heat exchange tube 6 spirally sleeved on the outside of the motor 4, and the other end of the heat exchange tube 6 is connected to the coolant tank 9 through a drain pipe 7.

[0030] As an optimization solution of the utility model, a small pump 10 is used to extract coolant from the coolant tank 9 and send it into the heat exchange tube 6. The heat exchange tube 6 absorbs heat from the surface of the motor 4 and transfers the heat to the coolant, which is then sent back to the coolant tank 9.

[0031] See also Figure 1-Figure 5 As shown, the heat recovery component includes a plurality of spiral heat absorbing tubes 17 connected to each other, and the ports of the heat absorbing tubes 17 at the edges are connected to heat transfer tubes 18, which are connected to external heat recovery equipment.

[0032] As an optimization solution of the utility model, heat is absorbed from the coolant through the heat absorption pipe 17, and the spiral arrangement increases the contact area, accelerates heat conduction, and then the heat output is recycled.

[0033] See also Figure 7 As shown, the filter screen 12 includes a non-woven fabric filter layer 20 and a glass fiber filter layer 21 .

[0034] As an optimization solution of the present invention, a double-layer filter screen 12 of non-woven fabric and glass fiber can filter fine dust to prevent it from entering the motor 4 and affecting the operation of the motor 4.

[0035] The use process of this utility model:

[0036] First, install the device at the designated location, connect the circuit, and connect the heat transfer pipe 18 to the heat recovery device, and then start the device operation;

[0037] During the operation of the equipment, the liquid cooling component continuously absorbs the heat energy generated by the motor 4 and temporarily stores it in the coolant, and then absorbs the heat energy through the heat absorption pipe 17 and sends it to the external recovery equipment;

[0038] After using for a period of time, the filter 12 needs to be replaced. The two locking heads 14 are pushed into the sliding groove 15 at the same time to pull out the filter 12, and then the new filter 12 is pushed into the filter installation frame 11. After the filter is installed in place, the locking head 14 automatically rebounds to complete the installation.

[0039] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. A small air suspension blower, comprising a housing (1), characterized in that: A side panel door (2) is provided on the side of the casing (1), a mounting plate (3) is provided inside the casing (1), a motor (4) is installed above the mounting plate (3), a blower head (5) is connected to the front end of the motor (4), a primary filter plate (22) is embedded in the casing (1) in front of the blower head (5), a detachable air filter structure is provided on the casing (1) at an inner side of the primary filter plate (22), and a liquid cooling component and a heat recovery component are provided in the casing (1) below the mounting plate (3); The detachable air filter structure comprises a "C"-shaped filter installation frame (11) fixed on the housing (1), the filter installation frame (11) is located on the inner side of the primary filter plate (22), a mounting groove (19) is formed in the filter installation frame (11), a filter (12) is slidably installed in the mounting groove (19), and buckle structures are provided at both upper and lower ends of the side of the filter installation frame (11) in the housing (1); The buckle structure comprises a sliding sleeve (13) arranged on the housing (1), a locking head (14) is slidably installed in the sliding sleeve (13), and a sliding groove (15) matching the shape of the locking head (14) is opened in the housing (1) directly above the sliding sleeve (13), a spring (16) is arranged in the sliding groove (15), two ends of the spring (16) are respectively connected to the inner wall of the sliding groove (15) and the locking head (14), and the head of the locking head (14) is provided with an inclined surface facing outward; The liquid cooling component comprises a coolant tank (9) arranged below the mounting plate (3), a small pump (10) is arranged on one side of the coolant tank (9), an inlet end of the small pump (10) is connected to the coolant tank (9), a water outlet end of the coolant tank (9) is connected to an upper liquid pipe (8), the upper liquid pipe (8) is connected to one end of a heat exchange tube (6) spirally sleeved outside the motor (4), and the other end of the heat exchange tube (6) is connected to the coolant tank (9) through a drain pipe (7).

2. A small air suspension blower according to claim 1, characterized in that: The heat recovery component comprises a plurality of spiral heat absorbing pipes (17) connected to each other, the ports of the heat absorbing pipes (17) at the edges are connected to heat transfer pipes (18), and the heat transfer pipes (18) are connected to external heat recovery equipment.

3. A small air suspension blower according to claim 2, characterized in that: The filter screen (12) comprises a non-woven fabric filter layer (20) and a glass fiber filter layer (21).