Novel waterproof oil-filtering breather valve

Abstract

The utility model discloses a novel waterproof oil-filtering breather valve which comprises a valve body and a membrane body, a fixing frame is installed on the inner wall of the valve body, a plurality of blades are arranged in the valve body through a driving shaft, a transmission cavity is formed in the fixing frame, a rotating cavity is formed in the valve body, a transmission shaft is arranged in the transmission cavity in a rotating mode, and the membrane body is arranged in the transmission cavity. The driving shaft and the transmission shaft extend into the rotating cavity and are connected through a rotating mechanism, a connecting shaft is rotationally arranged in the transmission cavity, and the connecting shaft is connected with the transmission shaft through the transmission mechanism. The filter screen is arranged on the surface of the membrane body, the fixing frame, the connecting shaft, the scraping strip and the brush are arranged at the same time, the components are used in cooperation, when the valve body is used, cleaning and brushing operation of the filter screen can be achieved, cleanliness and permeability of the filter screen are guaranteed, and the components enrich the structure and functionality of the valve body.

Description

Technical Field

[0001] The utility model relates to the technical field of air-permeable valves, in particular to a novel waterproof and oil-filtering air-permeable valve. Background Art

[0002] The waterproof oil filter breathable valve is a device with special functions. It has the following characteristics and functions: Waterproof function: It can effectively prevent water from entering. Oil filtering function: It can filter out impurities in the oil. Breathing performance: It ensures the normal circulation of gas.

[0003] A filter is usually set on the membrane of the waterproof oil filter breathable valve. The function of the filter is to further filter impurities and improve the filtering effect. At the same time, it can also prevent particles from clogging the breathable valve. The impurities cannot be cleaned when the valve body is installed because the valve body is not equipped with a corresponding cleaning component, resulting in cumbersome cleaning steps. In order to enrich the components of the valve body and improve its functionality, a new waterproof oil filter breathable valve is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a novel waterproof oil filtering breathable valve.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel waterproof, oil-filtering and breathable valve comprises a valve body and a membrane body, a fixing frame is installed on the inner wall of the valve body, a plurality of blades are arranged in the valve body through a driving shaft, a transmission cavity is arranged inside the fixing frame, a rotating cavity is arranged inside the valve body, a transmission shaft is rotatably arranged in the transmission cavity, the driving shaft and the transmission shaft both extend into the rotating cavity and are connected through a rotating mechanism, a connecting shaft is rotatably arranged in the transmission cavity, the connecting shaft is connected to the transmission shaft through a transmission mechanism, a scraper bar connected to the connecting shaft is rotatably arranged on the surface of the fixing frame, and a brush is installed on the scraper bar.

[0007] Preferably, the rotating mechanism comprises pulleys mounted on the driving shaft and the transmission shaft, and the two pulleys are connected by a connecting belt.

[0008] Preferably, the transmission mechanism comprises a driving gear mounted on a transmission shaft, a transmission gear is mounted on the connecting shaft, and the driving gear is meshed with the transmission gear.

[0009] Preferably, the driving gear and the transmission gear are both bevel gears, and the driving gear and the transmission gear are vertically meshed.

[0010] Preferably, a filter screen is installed on the surface of the membrane body, and a brush is provided on the surface of the scraper bar facing the filter screen.

[0011] Preferably, a fitting opening is installed on the membrane body, and the outer wall of the fixing frame is connected to the outer wall of the membrane body.

[0012] Preferably, the filter screen is made of polyester fiber, and the brush is made of nylon.

[0013] Preferably, the membrane body and the fixing frame as well as the brush and the scraper strip are connected by adhesive, and the scraper strip and the connecting shaft are connected by means of a bolt assembly.

[0014] Beneficial effects of the utility model:

[0015] 1. By arranging a filter screen on the surface of the membrane body, and arranging a fixing frame, a connecting shaft, a scraper bar and a brush at the same time, the above components can be used together to realize the cleaning operation of the filter screen when the valve body is used to ensure its cleanliness and permeability. The above components enrich the structure and functionality of the valve body.

[0016] 2. By setting blades, driving shafts, pulleys, connecting belts, transmission shafts, driving gears and transmission gears, the above components can be used together to rotate the driving shaft when the medium passes through the valve body, thereby ultimately realizing the rotation operation of the scraper strip. The strong linkage effect between multiple components ensures the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a novel waterproof oil filter breathable valve proposed by the utility model;

[0018] Figure 2 It is a structural schematic diagram of the fixing frame and the membrane body;

[0019] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure at A;

[0021] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at B.

[0022] In the figure: 1 valve body, 2 fixing frame, 3 membrane body, 4 matching port, 5 scraper, 6 driving shaft, 7 blade, 8 rotating chamber, 9 pulley, 10 connecting belt, 11 transmission chamber, 12 transmission shaft, 13 driving gear, 14 transmission gear, 15 connecting shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-5 A new type of waterproof oil filter breathable valve includes a valve body 1 and a membrane body 3. This scheme only draws a partial structure of the valve body 1, and the specific structure can be referred to the prior art. The above-mentioned membrane body 3 is a waterproof oil filter breathable membrane, which is also a prior art product. The specific working principle can be referred to the prior art.

[0025] A fixing frame 2 is installed on the inner wall of the valve body 1, a plurality of blades 7 are provided in the valve body 1 through a driving shaft 6, a transmission chamber 11 is provided inside the fixing frame 2, a rotating chamber 8 is provided inside the valve body 1, a transmission shaft 12 is rotatably provided in the transmission chamber 11, both the driving shaft 6 and the transmission shaft 12 extend into the rotating chamber 8 and are connected through a rotating mechanism, a connecting shaft 15 is rotatably provided in the transmission chamber 11, the connecting shaft 15 is connected to the transmission shaft 12 through a transmission mechanism, a scraper strip 5 connected to the connecting shaft 15 is rotatably provided on the surface of the fixing frame 2, and a brush is installed on the scraper strip 5.

[0026] The rotating mechanism includes a pulley 9 installed on the driving shaft 6 and the transmission shaft 12. The two pulleys 9 are connected by a connecting belt 10. With the help of the pulley 9 and the connecting belt 10, power transmission is achieved. While the driving shaft 6 rotates, the transmission shaft 12 and the driving gear 13 can rotate synchronously.

[0027] The transmission mechanism includes a driving gear 13 installed on the transmission shaft 12, and a transmission gear 14 is installed on the connecting shaft 15. The driving gear 13 meshes with the transmission gear 14. Both the driving gear 13 and the transmission gear 14 are bevel gears, and the driving gear 13 and the transmission gear 14 are vertically meshed. For details, please refer to the accompanying drawings. The above components realize power transmission, and the power generated by the rotation of the transmission shaft 12 is finally transmitted to the connecting shaft 15, so that the scraper 5 drives the brush to rotate relative to the filter screen on the surface of the membrane body 3, realizing the cleaning operation, ensuring the cleanliness of the filter screen and avoiding the influence caused by its clogging.

[0028] The membrane body 3 is provided with a filter screen, and the scraper 5 is provided with a brush on the surface facing the filter screen. The membrane body 3 is provided with a mating opening 4, and the outer wall of the fixing frame 2 is connected to the outer wall of the membrane body 3. For details, please refer to Figure 2 state.

[0029] The filter screen is made of polyester fiber, and the brush is made of nylon. The membrane body 3 and the fixing frame 2 as well as the brush and the scraper strip 5 are all connected by adhesive, and the scraper strip 5 and the connecting shaft 15 are connected by a bolt assembly.

[0030] When the utility model is used, impurities are intercepted with the help of the filter screen on the surface of the membrane body 3. The medium passing through the valve body 1 cooperates with the blade 7 to drive the driving shaft 6 to rotate. The driving shaft 6 cooperates with the pulley 9 and the connecting belt 10 to drive the transmission shaft 12 to rotate. The transmission shaft 12 drives the driving gear 13 to rotate. The driving gear 13 cooperates with the transmission gear 14 to drive the connecting shaft 15 to rotate. The connecting shaft 15 can drive the scraper 5 to rotate. The scraper 5 cooperates with the brush installed thereon to realize the cleaning operation of the filter screen, thereby ensuring the cleanliness of the filter screen, thereby avoiding clogging of impurities and affecting its permeability.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel waterproof oil filter breathable valve, comprising a valve body (1) and a membrane body (3), characterized in that: A fixing frame (2) is installed on the inner wall of the valve body (1); a plurality of blades (7) are arranged in the valve body (1) via a driving shaft (6); a transmission chamber (11) is arranged inside the fixing frame (2); a rotating chamber (8) is arranged inside the valve body (1); a transmission shaft (12) is rotatably arranged in the transmission chamber (11); the driving shaft (6) and the transmission shaft (12) both extend into the rotating chamber (8) and are connected via a rotating mechanism; a connecting shaft (15) is rotatably arranged in the transmission chamber (11); the connecting shaft (15) is connected to the transmission shaft (12) via a transmission mechanism; a scraper (5) connected to the connecting shaft (15) is rotatably arranged on the surface of the fixing frame (2); a brush is installed on the scraper (5).

2. A novel waterproof oil filter breathable valve according to claim 1, characterized in that: The rotating mechanism comprises a pulley (9) mounted on a driving shaft (6) and a transmission shaft (12), and the two pulleys (9) are connected via a connecting belt (10).

3. A novel waterproof oil filter breathable valve according to claim 2, characterized in that: The transmission mechanism comprises a driving gear (13) mounted on a transmission shaft (12); a transmission gear (14) is mounted on the connecting shaft (15); and the driving gear (13) meshes with the transmission gear (14).

4. A novel waterproof oil filter breathable valve according to claim 3, characterized in that: The driving gear (13) and the transmission gear (14) are both bevel gears, and the driving gear (13) and the transmission gear (14) are vertically meshed.

5. A novel waterproof oil filter breathable valve according to claim 4, characterized in that: A filter screen is installed on the surface of the membrane body (3), and a brush is provided on the surface of the scraper (5) facing the filter screen.

6. A novel waterproof oil filter breathable valve according to claim 5, characterized in that: A matching opening (4) is installed on the membrane body (3), and the outer wall of the fixing frame (2) is connected to the outer wall of the membrane body (3).

7. A novel waterproof oil filter breathable valve according to claim 6, characterized in that: The filter screen is made of polyester fiber, and the brush is made of nylon.

8. A novel waterproof oil filter breathable valve according to claim 7, characterized in that: The membrane body (3) and the fixing frame (2) as well as the brush and the scraper strip (5) are all connected by adhesive, and the scraper strip (5) and the connecting shaft (15) are connected by means of a bolt assembly.

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