Air purification device in physicochemical laboratory

Abstract

The utility model discloses an air purification device in a physicochemical laboratory, relates to the field of air purification, and solves the problem that small particles can block holes of a dustproof net at an air inlet, the air purification device comprises a base, a cleaning assembly is arranged at the top of the base and comprises a supporting rod, one end of the supporting rod is fixedly connected with a protective circular ring, and the protective circular ring is fixedly connected with the protective circular ring. And an inner gear is rotationally connected to the interior of the protection circular ring, a roller brush is rotationally connected to the bottom of the inner gear, and a peripheral dustproof net is further fixedly connected to the top of the base. According to the air purification device in the physicochemical laboratory, a servo motor is started to drive a transmission shaft to rotate, the transmission shaft can drive a driving gear to rotate, the driving gear can drive an inner gear to rotate, the inner gear rotates to drive a roller brush to integrally do circular motion, and the roller brush also rotates; in this way, the roller brush can clean the holes of the peripheral dustproof net to prevent blockage.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to an air purification device in a physical and chemical laboratory. Background Art

[0002] Air purification, purifying air, refers to the engineering discipline that removes pollutants such as particulate matter, harmful air, bacteria, etc. from the air within a certain space, and controls the indoor temperature, cleanliness, pressure, air flow velocity and distribution, noise vibration, lighting, and static electricity within a certain required range.

[0003] Air purification devices in the prior art often install a dust screen at the air inlet to prevent some larger foreign objects from being sucked in. However, debris floating in the air, such as filaments or other smaller particles, will block the holes of the dust screen at the air inlet, reducing the air intake at the air inlet. As a result, the normal operation of the air purification device will be affected and the working efficiency will be reduced. Therefore, the dust screen needs to be cleaned.

[0004] Therefore, the utility model provides an air purification device in a physical and chemical laboratory to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the above-mentioned prior art, the utility model provides an air purification device in a physical and chemical laboratory, which solves the above-mentioned problems. By starting the servo motor to drive the transmission shaft to rotate, the transmission shaft can drive the driving gear to rotate, and the driving gear can drive the internal gear to rotate. The rotation of the internal gear will lead the roller brush to make a circular motion as a whole, and the roller brush itself also rotates, so that the roller brush can clean the holes of the outer dustproof net to prevent blockage; the rotation of the transmission shaft will also drive the suction fan to rotate to inhale air, and the secondary dustproof net can perform secondary filtering to prevent larger foreign matter from entering, the air filter element will deeply filter the air, and the activated carbon filter plate will further absorb harmful substances and odors in the air to enhance the air purification effect.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented by the following technical scheme: an air purification device in a physical and chemical laboratory, comprising a base, a cleaning component is arranged on the top of the base, a power component is also arranged on the top of the base, and an auxiliary component is arranged on the top of the cleaning component;

[0009] The cleaning assembly includes a support rod, which is fixedly connected to the top of the base. One end of the support rod is fixedly connected to a protective ring. The inside of the protective ring is rotatably connected to an internal gear. The bottom of the internal gear is rotatably connected to a roller brush. The top of the base is also fixedly connected to an outer dustproof net.

[0010] As a preferred solution of the air purification device in a physical and chemical laboratory described in the utility model, the power component includes a servo motor, the servo motor is fixedly installed on the top of the base, and a transmission shaft is fixedly connected to the output shaft of the servo motor.

[0011] The above technical solution is adopted to provide power.

[0012] As a preferred solution of the air purification device in a physical and chemical laboratory described in the utility model, an air suction fan is fixedly installed at one end of the transmission shaft.

[0013] The above technical solution is used to inhale air.

[0014] As a preferred solution of the air purification device in a physical and chemical laboratory described in the utility model, a driving gear is fixedly connected to the outer wall of the transmission shaft, and the driving gear is meshed with the internal gear.

[0015] The above technical solution is adopted to transmit power.

[0016] As a preferred solution of the air purification device in a physical and chemical laboratory described in the utility model, the auxiliary component includes a protective shell, the protective shell is fixedly connected to the top of the protective ring, the inner wall of the protective shell is fixedly connected with a secondary dustproof net, and the secondary dustproof net is rotatably connected to the outer wall of the transmission shaft through a bearing.

[0017] By adopting the above technical solution, secondary filtration is performed to prevent larger foreign objects from entering.

[0018] As a preferred solution of the air purification device in a physical and chemical laboratory described in the utility model, an air filter element is fixedly connected to the inner wall of the protective shell, an activated carbon filter plate is also fixedly connected to the inner wall of the protective shell, a breathable cover is fixedly connected to the top of the protective shell, and a handle is rotatably connected to the outer wall of the protective shell.

[0019] By adopting the above technical solution, the air can be deeply filtered.

[0020] (III) Beneficial effects

[0021] The utility model provides an air purification device in a physical and chemical laboratory, which has the following beneficial effects:

[0022] 1. The air purification device in the physical and chemical laboratory starts the servo motor to drive the transmission shaft to rotate, and the transmission shaft can drive the driving gear to rotate, and the driving gear can drive the internal gear to rotate. The rotation of the internal gear will drive the roller brush to make a circular motion as a whole, and the roller brush itself also rotates, so that the roller brush can clean the holes of the outer dust screen to prevent blockage.

[0023] 2. The air purification device in the physical and chemical laboratory will rotate the transmission shaft, which will in turn drive the suction fan to rotate and inhale air. The secondary dustproof net can perform secondary filtering to prevent larger foreign objects from entering. The air filter element will deeply filter the air, and the activated carbon filter plate will further absorb harmful substances and odors in the air to enhance the air purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is the overall structure diagram of the utility model.

[0026] Figure 2 It is a front view of the overall structure of the utility model.

[0027] Figure 3 It is a structural diagram of the utility model after removing the protective shell.

[0028] Figure 4 It is a partial structural diagram of the utility model.

[0029] Figure 5 It is an enlarged view of the structure of point A of the utility model.

[0030] Figure 6 It is a structural sectional view of the utility model.

[0031] In the figure, 1. base; 2. cleaning component; 21. support rod; 22. protective ring; 23. outer dust net; 24. internal gear; 25. roller brush; 3. power component; 31. servo motor; 32. transmission shaft; 33. suction fan; 34. driving gear; 4. auxiliary component; 41. protective shell; 42. secondary dust net; 43. air filter element; 44. activated carbon filter plate; 45. breathable cover; 46. handle. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0033] Example 1

[0034] Reference Figures 1 to 4 , is the first embodiment of the utility model, which provides an air purification device for a physical and chemical laboratory, including a base 1, a cleaning component 2 is arranged on the top of the base 1, a power component 3 is also arranged on the top of the base 1, and an auxiliary component 4 is arranged on the top of the cleaning component 2; the cleaning component 2 includes a support rod 21, the support rod 21 is fixedly connected to the top of the base 1, one end of the support rod 21 is fixedly connected to a protective ring 22, the inside of the protective ring 22 is rotatably connected to an internal gear 24, the bottom of the internal gear 24 is rotatably connected to a roller brush 25, and the top of the base 1 is also fixedly connected to an outer dustproof net 23.

[0035] Specifically, the power assembly 3 includes a servo motor 31, which is fixedly mounted on the top of the base 1, and a transmission shaft 32 is fixedly connected to the output shaft of the servo motor 31. An air intake fan 33 is fixedly mounted on one end of the transmission shaft 32. A driving gear 34 is fixedly connected to the outer wall of the transmission shaft 32, and the driving gear 34 meshes with the internal gear 24.

[0036] Furthermore, by starting the servo motor 31 and thereby driving the transmission shaft 32 to rotate, the transmission shaft 32 can drive the driving gear 34 to rotate, and the driving gear 34 can drive the internal gear 24 to rotate. The rotation of the internal gear 24 will then drive the roller brush 25 to perform a circular motion as a whole, and the roller brush 25 itself also rotates, so that the roller brush 25 can clean the holes of the outer dustproof net 23 to prevent blockage.

[0037] Example 2

[0038] Reference Figures 1 to 4 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. The auxiliary component 4 includes a protective shell 41, which is fixedly connected to the top of the protective ring 22. The inner wall of the protective shell 41 is fixedly connected with a secondary dustproof net 42, and the secondary dustproof net 42 is rotatably connected to the outer wall of the transmission shaft 32 through a bearing.

[0039] Specifically, an air filter element 43 is fixedly connected to the inner wall of the protective shell 41 , an activated carbon filter plate 44 is also fixedly connected to the inner wall of the protective shell 41 , a breathable cover 45 is fixedly connected to the top of the protective shell 41 , and a handle 46 is rotatably connected to the outer wall of the protective shell 41 .

[0040] Furthermore, the rotation of the transmission shaft 32 will also drive the air intake fan 33 to rotate and inhale air. The secondary dustproof net 42 can perform secondary filtering to prevent larger foreign objects from entering. The air filter element 43 will deeply filter the air. The activated carbon filter plate 44 will further absorb harmful substances and odors in the air to enhance the air purification effect. The handle 46 is convenient for lifting the mobile device.

[0041] Working principle: By starting the servo motor 31 and then driving the transmission shaft 32 to rotate, the transmission shaft 32 can drive the driving gear 34 to rotate, and the driving gear 34 can drive the internal gear 24 to rotate. The rotation of the internal gear 24 will lead the roller brush 25 to make a circular motion as a whole, and the roller brush 25 itself also rotates, so that the roller brush 25 can clean the holes of the outer dustproof net 23 to prevent blockage. The rotation of the transmission shaft 32 will also drive the suction fan 33 to rotate to inhale air. The secondary dustproof net 42 can filter twice to prevent larger foreign matter from entering. The air filter element 43 will deeply filter the air. The activated carbon filter plate 44 will further absorb harmful substances and odors in the air to enhance the air purification effect. The handle 46 is convenient for lifting the mobile device.

[0042] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. An air purification device for a physical and chemical laboratory, comprising a base (1), characterized in that: A cleaning component (2) is arranged on the top of the base (1), a power component (3) is also arranged on the top of the base (1), and an auxiliary component (4) is arranged on the top of the cleaning component (2); The cleaning assembly (2) comprises a support rod (21), wherein the support rod (21) is fixedly connected to the top of the base (1), one end of the support rod (21) is fixedly connected to a protective ring (22), the interior of the protective ring (22) is rotatably connected to an internal gear (24), the bottom of the internal gear (24) is rotatably connected to a roller brush (25), and the top of the base (1) is also fixedly connected to an outer dustproof net (23).

2. The air purification device in a physical and chemical laboratory according to claim 1, characterized in that: The power assembly (3) comprises a servo motor (31), the servo motor (31) is fixedly mounted on the top of the base (1), and a transmission shaft (32) is fixedly connected to the output shaft of the servo motor (31).

3. The air purification device in a physical and chemical laboratory according to claim 2, characterized in that: An air suction fan (33) is fixedly mounted on one end of the transmission shaft (32).

4. The air purification device for a physical and chemical laboratory according to claim 2, characterized in that: A driving gear (34) is fixedly connected to the outer wall of the transmission shaft (32), and the driving gear (34) is meshed with the internal gear (24).

5. The air purification device in a physical and chemical laboratory according to claim 1 is characterized in that: The auxiliary component (4) comprises a protective shell (41), wherein the protective shell (41) is fixedly connected to the top of the protective ring (22), and the inner wall of the protective shell (41) is fixedly connected to a secondary dustproof net (42), and the secondary dustproof net (42) is rotatably connected to the outer wall of the transmission shaft (32) via a bearing.

6. The air purification device in a physical and chemical laboratory according to claim 5, characterized in that: An air filter element (43) is fixedly connected to the inner wall of the protective shell (41), an activated carbon filter plate (44) is also fixedly connected to the inner wall of the protective shell (41), a breathable cover (45) is fixedly connected to the top of the protective shell (41), and a handle (46) is rotatably connected to the outer wall of the protective shell (41).

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