Air circulation device for dust-free workshop

Abstract

The utility model relates to the technical field of air circulation, and discloses a dust-free workshop air circulation device which comprises a fan assembly, a base is arranged at the bottom of the fan assembly, a steering assembly is installed in the base, an adjusting assembly is arranged on one side in the fan assembly, and an ultraviolet lamp is installed on the outer side of the fan assembly. According to the air circulation device for the dust-free workshop, when a fan motor drives fan blades to blow air to achieve the purpose of air circulation, a steering motor on the lower portion can be started at the same time, so that the steering motor drives a turbine to rotate through a worm, and therefore a fan assembly on the upper portion is driven to integrally rotate, the air blowing range is conveniently expanded, and the working efficiency is improved. And the device is more flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of air circulation, in particular to an air circulation device for a dust-free workshop. Background Art

[0002] A dust-free workshop is a specially designed room that removes pollutants such as particles, harmful air, and bacteria from the air within a certain space, and controls the indoor temperature, cleanliness, indoor pressure, air flow speed and distribution, noise, vibration, lighting, and static electricity within a certain required range.

[0003] With the continuous development of science and technology, dust-free workshops are more and more widely used in various high-tech fields, such as microelectronics, optoelectronics, pharmaceuticals, etc. Dust-free workshops have extremely high requirements for air quality. Therefore, how to effectively control and circulate the air in dust-free workshops to ensure its cleanliness has become the focus of research in related fields.

[0004] The prior art publication number is CN215983090U, which provides an air circulation device for a dust-free workshop, including an outer frame, an inner frame is slidably connected to the inner frame, and a fan group is connected to the inner buckle of the inner frame, the fan group includes a blowing fan, an exhaust fan and a frame, a lamp frame is arranged on the inner side of the fan group, ultraviolet lamps are arranged on all four sides of the inner wall of the lamp frame, an activated carbon plate is arranged on the inner side of the lamp frame, a honeycomb ceramic frame is arranged on the inner side of the activated carbon plate and the outer side of the fan group, and the inner wall of the honeycomb ceramic frame is filled with filter cotton. This air circulation device for a dust-free workshop solves the problems of environmental air circulation in the new area of ​​the existing dust-free workshop, complex construction, large amount of dust will be generated during the construction process, which is not easy to handle, and the overall dust-free environment in the workshop will be damaged, and the construction period is long, which will greatly affect the work production.

[0005] Although the above-mentioned prior art allows air circulation between new and old areas by setting up a modular structure, the device has a fixed structure and cannot be rotated, and the range of the circulating wind direction cannot be expanded. In addition, the fan blades of the device cannot be adjusted, and the effect of fanning up and down cannot be achieved, and the functionality is poor.

[0006] It can be seen that a dust-free workshop air circulation device is needed to solve the problem that the device in the comparative document mentioned in the above background technology has a fixed structure and cannot be rotated, and the range of the circulating wind direction cannot be expanded. In addition, the fan blades of the device cannot be adjusted, and the effect of fanning up and down cannot be achieved, resulting in poor functionality. Utility Model Content

[0007] The purpose of the utility model is to provide an air circulation device for a dust-free workshop to solve the problems proposed in the above background technology that the device has a fixed structure and cannot be rotated, and the range of the circulating wind direction cannot be expanded. In addition, the fan blades of the device cannot be adjusted, and the effect of fanning the air up and down cannot be achieved, resulting in poor functionality.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: an air circulation device for a dust-free workshop, comprising a fan assembly, a base is provided at the bottom of the fan assembly, a steering assembly is installed inside the base, an adjustment assembly is provided on one side inside the fan assembly, and an ultraviolet lamp is installed outside the fan assembly;

[0009] The fan assembly includes a housing, and a rear filter is connected to the rear side of the housing, a fine filter is provided on one side of the rear filter, and an activated carbon filter is provided on one side of the fine filter, a fan motor is installed on one side of the activated carbon filter, and a first pulley assembly is provided on one side of the output end of the fan motor, and a fan blade is connected to one side of the first pulley assembly;

[0010] The steering assembly comprises a steering motor, and one side of the output end of the steering motor is connected to a second pulley assembly, one side of the second pulley assembly is connected to a worm, and one side of the worm is meshed with a turbine;

[0011] The adjusting component comprises an adjusting roller, and one side of the adjusting roller is connected to a multi-groove pulley group, the multi-groove pulley group drives the rotating shaft to rotate, and the rotating shaft drives the rotating blade to rotate.

[0012] Preferably, the rear filter is detachably mounted on the rear side of the housing by bolts, mounting plates are provided at both ends inside the housing, and the fine filter and the activated carbon filter are detachably connected to the mounting plates.

[0013] Preferably, the first pulley assembly includes two sets of pulleys and belts located on the outside thereof, and the two sets of pulleys are rotatably connected by belts, one set of pulleys is located on one side of the fan motor, and the other set of pulleys is located on one side of the fan blades.

[0014] Preferably, the steering motor is located inside the base, the second pulley assembly passes through the base and extends above it, a vertical plate is provided between the outer shell and the base, and a gap is provided between the top of the vertical plate and the outer shell, the bottom end of the vertical plate is connected to the base, the worm is located on the inner side of the vertical plate, and the worm rotates on the inner side of the vertical plate.

[0015] Preferably, the casing is located at the top of the turbine, and a control panel is installed on the outer side of the casing.

[0016] Preferably, the adjusting roller is installed on the outside of the shell, and the multi-groove pulley group includes a bracket, multiple sets of multi-groove pulleys, multiple sets of belts, and the multiple sets of multi-groove pulleys are connected by belts, and the multiple sets of multi-groove pulleys and belts are all installed inside the bracket.

[0017] Preferably, the rotating shaft and the rotating blades are located inside the bracket and rotate, and the rotating blades are in multiple groups, and the multiple groups of rotating blades are arranged in an equidistant layered structure on the front side of the shell and the inner side of the ultraviolet lamp.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] First, the utility model realizes that when the fan motor drives the fan blades to blow air to achieve the purpose of air circulation through the arrangement of the fan assembly, base, and steering assembly, the steering motor below can be started at the same time, so that the steering motor drives the turbine to rotate through the worm gear, thereby driving the overall rotation of the fan assembly above, which is convenient for expanding the blowing range and making the device more flexible to use.

[0020] Secondly, the utility model sets up an adjustment component, which realizes that while blowing, several groups of rotating blades with a layered structure can be rotated up and down collectively by starting to rotate the adjustment roller, thereby achieving the purpose of adjusting the up and down air outlets, making the air outlet direction adjustable and controlling the air outlet more precisely. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a cross-sectional view of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the steering assembly of the utility model.

[0025] Among them: 1. Fan assembly; 101. Housing; 102. Post-filter; 103. Fine filter; 104. Activated carbon filter; 105. Fan motor; 106. First pulley assembly; 107. Fan blades; 2. Base; 3. Steering assembly; 301. Steering motor; 302. Second pulley assembly; 303. Worm; 304. Turbine; 4. Adjustment assembly; 401. Adjustment roller; 402. Multi-groove pulley set; 403. Rotating shaft; 404. Rotating blades; 5. Ultraviolet lamp. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 , an air circulation device for a clean room, comprising a fan assembly 1, a base 2 is arranged at the bottom of the fan assembly 1, a steering assembly 3 is installed inside the base 2, an adjustment assembly 4 is arranged on one side inside the fan assembly 1, and an ultraviolet lamp 5 is installed outside the fan assembly 1;

[0028] The fan assembly 1 includes a housing 101, and a rear filter 102 is connected to the rear side of the housing 101, a fine filter 103 is provided on one side of the rear filter 102, and an activated carbon filter 104 is provided on one side of the fine filter 103, a fan motor 105 is installed on one side of the activated carbon filter 104, and a first pulley assembly 106 is provided on one side of the output end of the fan motor 105, and a fan blade 107 is connected to one side of the first pulley assembly 106;

[0029] The steering assembly 3 includes a steering motor 301, and one side of the output end of the steering motor 301 is connected to a second pulley assembly 302, one side of the second pulley assembly 302 is connected to a worm 303, and one side of the worm 303 is meshed with a turbine 304;

[0030] The adjusting assembly 4 includes an adjusting roller 401 , and one side of the adjusting roller 401 is connected to a multi-groove pulley set 402 . The multi-groove pulley set 402 drives the rotating shaft 403 to rotate, and the rotating shaft 403 drives the rotating blade 404 to rotate.

[0031] Through the above technical solution, the rear filter 102 is a metal grid filter that can filter out larger dust, the fine filter 103 can be a grid filter with a smaller diameter, or it can be a HEPA filter that can filter out smaller dust, and the activated carbon filter 104 can absorb water vapor in the air, etc., and being installed at the air inlet on the rear side of the fan blade 107 can enhance the air quality to a certain extent.

[0032] Specifically, the rear filter 102 is detachably mounted on the rear side of the housing 101 by bolts, mounting plates are provided at both ends inside the housing 101, and the fine filter 103 and the activated carbon filter 104 are detachably connected to the mounting plates.

[0033] Through the above technical solution, the device can be easily installed and disassembled through the detachable bolts, and it is also convenient for later inspection and maintenance, and it is convenient to replace and clean the filter after opening it.

[0034] Specifically, the first pulley assembly 106 includes two sets of pulleys and belts located on the outside thereof, and the two sets of pulleys are rotatably connected by belts, one set of pulleys is located on one side of the fan motor 105, and the other set of pulleys is located on one side of the fan blades 107.

[0035] Through the above technical solution, a bracket is provided on the outer side of the fan blade 107 inside the housing 101 , and the fan motor 105 can be a servo motor to provide electrical energy for the rotation of the fan blade 107 .

[0036] Specifically, the steering motor 301 is located inside the base 2, the second pulley assembly 302 passes through the base 2 and extends above it, a vertical plate is arranged between the outer shell 101 and the base 2, and a gap is arranged between the top of the vertical plate and the outer shell 101, the bottom end of the vertical plate is connected to the base 2, the worm 303 is located on the inner side of the vertical plate, and the worm 303 rotates on the inner side of the vertical plate.

[0037] Through the above technical solution, the steering motor 301 can be a servo motor. After starting, the second pulley assembly 302 drives the worm 303 to rotate, and the worm 303 drives the turbine 304 to rotate. The worm 303 and the turbine 304 can achieve a certain purpose of preventing reversal. The vertical plate is arranged on the outside of the turbine 304 to protect the turbine 304 to a certain extent.

[0038] Specifically, the housing 101 is located at the top of the turbine 304 , and a control panel is installed on the outer side of the housing 101 .

[0039] Through the above technical solution, the control panel can directly control the start, stop and operation of the device, making the device convenient to use.

[0040] Specifically, the adjusting roller 401 is installed on the outside of the housing 101, and the multi-groove pulley group 402 includes a bracket, multiple sets of multi-groove pulleys, and multiple sets of belts, and the multiple sets of multi-groove pulleys are connected by belts, and the multiple sets of multi-groove pulleys and belts are all installed inside the bracket.

[0041] Through the above technical solution, an installation box is set on the outside of the adjusting roller 401, half of the adjusting roller 401 passes through the installation box and extends to its outside, and an anti-slip structure can be set on the outside of the adjusting roller 401 so that it will not slip when rotating the adjusting roller 401.

[0042] Specifically, the rotating shaft 403 and the rotating blades 404 are located inside the bracket and rotate. There are multiple groups of rotating blades 404, which are arranged in an equidistant layered structure on the front side of the housing 101 and the inner side of the ultraviolet lamp 5.

[0043] Through the above technical solution, rotating the adjusting roller 401 through the multi-groove pulley group 402 will cause the rotating shaft 403 and the rotating blades 404 to rotate in the same direction at the same time, thereby adjusting the air outlet direction as a whole, thereby making the air outlet range more controllable. The ultraviolet lamp 5 arranged on the outside can be started when no one is in the workshop to sterilize the workshop, and a larger sterilization range can be achieved in conjunction with the rotating fan assembly 1.

[0044] When in use, it is necessary to connect an external power supply, which provides electrical energy for the device so that the device can operate normally. First, the fan motor 105 is started, so that the fan motor 105 drives the fan blades 107 to rotate through the first pulley assembly 106. The rotation of the fan blades 107 will discharge air from the front side of the fan assembly 1 and inhale air from the rear side of the fan assembly 1. The air entering the fan assembly 1 can pass through the rear filter 102, the fine filter 103 and the activated carbon filter 104 to absorb and filter the dust in the air, and then discharge the air through the front side of the fan assembly 1. When the air is discharged, the adjustment roller 401 can be started. The adjusting roller 401 drives the multiple groups of multi-groove pulley groups 402 to rotate in the same direction, thereby driving the multiple groups of rotating shafts 403 and rotating blades 404 to rotate, so that the air outlet direction of the rotating blades 404 is controllable. When it is necessary to expand the blowing range, the steering motor 301 can be started, so that the steering motor 301 drives the second pulley assembly 302 to rotate, and the worm 303 is driven to rotate through the second pulley assembly 302, so that the turbine 304 meshing with the worm 303 is rotated, and the turbine 304 drives the housing 101 to rotate, so that the air outlet range can be expanded.

[0045] Although the embodiments of the present invention 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A clean room air circulation device, comprising a fan assembly (1), characterized in that: A base (2) is provided at the bottom of the fan assembly (1), and a steering assembly (3) is installed inside the base (2); an adjustment assembly (4) is provided on one side inside the fan assembly (1); and an ultraviolet lamp (5) is installed on the outside of the fan assembly (1); The fan assembly (1) comprises a housing (101), and a rear filter (102) is connected to the rear side of the housing (101), a fine filter (103) is arranged on one side of the rear filter (102), and an activated carbon filter (104) is arranged on one side of the fine filter (103), a fan motor (105) is installed on one side of the activated carbon filter (104), and a first pulley assembly (106) is arranged on one side of the output end of the fan motor (105), and a fan blade (107) is connected to one side of the first pulley assembly (106); The steering assembly (3) comprises a steering motor (301), and one side of the output end of the steering motor (301) is connected to a second pulley assembly (302), one side of the second pulley assembly (302) is connected to a worm (303), and one side of the worm (303) is meshed with a turbine (304); The adjusting assembly (4) comprises an adjusting roller (401), and one side of the adjusting roller (401) is connected to a multi-groove pulley group (402), the multi-groove pulley group (402) drives the rotating shaft (403) to rotate, and the rotating shaft (403) drives the rotating blade (404) to rotate.

2. The clean room air circulation device according to claim 1, characterized in that: The rear filter (102) is detachably mounted on the rear side of the housing (101) by means of bolts, and mounting plates are provided at both ends of the interior of the housing (101), and the fine filter (103) and the activated carbon filter (104) are detachably connected to the mounting plates.

3. The clean room air circulation device according to claim 1, characterized in that: The first pulley assembly (106) includes two sets of pulleys and belts located outside the pulleys, and the two sets of pulleys are rotatably connected via belts, one set of pulleys is located on one side of the fan motor (105), and the other set of pulleys is located on one side of the fan blades (107).

4. The clean room air circulation device according to claim 1, characterized in that: The steering motor (301) is located inside the base (2), the second pulley assembly (302) passes through the base (2) and extends above it, a vertical plate is arranged between the shell (101) and the base (2), and a gap is arranged between the top of the vertical plate and the shell (101), the bottom end of the vertical plate is connected to the base (2), and the worm (303) is located on the inner side of the vertical plate, and the worm (303) rotates on the inner side of the vertical plate.

5. The clean room air circulation device according to claim 1, characterized in that: The housing (101) is located at the top of the turbine (304), and a control panel is installed on the outside of the housing (101).

6. The clean room air circulation device according to claim 1, characterized in that: The adjusting roller (401) is installed on the outside of the housing (101), and the multi-groove pulley set (402) includes a bracket, multiple sets of multi-groove pulleys, and multiple sets of belts, and the multiple sets of multi-groove pulleys are connected by belts, and the multiple sets of multi-groove pulleys and belts are all installed inside the bracket.

7. The clean room air circulation device according to claim 6, characterized in that: The rotating shaft (403) and the rotating blades (404) are located inside the bracket and rotate. The rotating blades (404) are provided in multiple groups. The multiple groups of rotating blades (404) are arranged in an equidistant layered structure on the front side of the housing (101) and the inner side of the ultraviolet lamp (5).

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