Novel energy-saving efficient Roots blower

Abstract

The utility model discloses a novel energy-saving efficient Roots blower which is characterized in that the lower bottom wall of a base is fixedly connected with a toothed belt, the upper surface of the base is slidably connected with a left supporting seat, the upper surface of the left supporting seat is fixedly connected with a blower, and the rear surface of the blower is fixedly connected with a driven wheel through a rotating shaft; a right supporting seat is slidably connected to the upper surface of the base, a main motor is fixedly connected to the upper surface of the right supporting seat, a driving wheel is fixedly connected to the output end of the main motor through a rotating shaft, belts are rotatably connected to the side surfaces of the driving wheel and a driven wheel, and moving motors are fixedly connected to the interiors of the left supporting seat and the right supporting seat; by means of the devices, the distance between the draught fans on the left supporting seat and the right supporting seat and the main motor can be adjusted, the risk of performance reduction is reduced, high flexibility and practicability are achieved, and the stability and reliability of the Roots blower can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of Roots blowers, in particular to a novel energy-saving and high-efficiency Roots blower. Background Art

[0002] Roots blower is a positive displacement blower, with an impeller end face and front and rear end covers of the blower. The principle is a rotary compressor that uses two blade-shaped rotors to make relative motion in the cylinder to compress and transport gas. The distance between the blower and the motor components of the existing Roots blower is fixed and difficult to adjust. For example, a Chinese patent discloses "a Roots blower" with an application number of "202322127515.5". It is composed of a U-shaped shock-absorbing plate, an arc-shaped silencer plate and an elastic shock-absorbing mounting bracket through a silencer cover. The inner diameter of the U-shaped shock-absorbing plate is fixedly installed with an arc-shaped silencer plate, and an elastic shock-absorbing mounting bracket is installed at the center of the arc top of the U-shaped shock-absorbing plate. The inner diameter of the U-shaped shock-absorbing plate of the silencer cover is fixedly installed with an arc-shaped silencer plate, and the arc-shaped silencer plate is designed for transmission silencer. The elastic shock-absorbing mounting bracket is used as the structural shock-absorbing of the U-shaped shock-absorbing plate to avoid irregular vibration and noise. However, the distance between the blower and the motor of the device is fixed, which may reduce the operating efficiency and increase energy loss during the motor transmission process, affecting the overall performance of the Roots blower. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a new energy-saving and efficient Roots blower. By arranging a mobile motor inside the left and right support seats and driving the gear to engage with the toothed belt on the base, the distance between the blower on the left and right support seats and the main motor can be adjusted, thereby ensuring precise coordination between the blower and the motor and reducing the risk of performance degradation. The utility model also has strong flexibility and practicality, which is beneficial to improving the stability and reliability of the Roots blower.

[0004] The utility model also provides a new energy-saving and high-efficiency Roots blower with the above-mentioned structure, comprising: a base, a lower bottom wall of the base is fixedly connected with a toothed belt, an upper surface of the base is slidably connected with a left support base, an upper surface of the left support base is fixedly connected with a fan, a rear surface of the fan is fixedly connected with a driven wheel via a rotating shaft, an upper surface of the base is slidably connected with a right support base, an upper surface of the right support base is fixedly connected with a main motor, an output end of the main motor is fixedly connected with a driving wheel via a rotating shaft, side surfaces of the driving wheel and the driven wheel are rotatably connected with a belt, the interiors of the left and right support bases are both fixedly connected with a mobile motor, and the output end of the mobile motor is fixedly connected with a gear via a rotating shaft. Through the above device, the distance between the fans on the left and right support bases and the main motor can be adjusted to ensure accurate coordination between the fan and the motor, reduce the risk of performance degradation, have strong flexibility and practicality, and are beneficial to improving the stability and reliability of the Roots blower.

[0005] According to the new energy-saving and high-efficiency Roots blower described in the utility model, a protective cover is fixedly connected to the upper surface of the base, and the driving wheel, driven wheel and belt are all located inside the protective cover. The above device is beneficial to protect the accessories from external damage and malfunction.

[0006] According to the novel energy-saving and high-efficiency Roots blower described in the utility model, the gear is fixedly connected to the side surface of the rotating shaft, and the gear is located directly above the toothed belt. The above device is helpful to ensure the rotation of the gear.

[0007] According to the new energy-saving and high-efficiency Roots blower described in the utility model, limiting holes are arranged on the rear inner walls of the left support seat and the right support seat, and the end of the rotating shaft away from the movable motor is located inside the limiting hole. The above device is helpful to avoid the deviation of the rotating shaft.

[0008] According to the novel energy-saving and high-efficiency Roots blower described in the utility model, a suction port is arranged on the upper surface of the blower, and a discharge port is arranged on the left surface of the blower. The above devices are helpful in ensuring the efficiency and stability of gas flow.

[0009] According to the new energy-saving and efficient Roots blower described in the utility model, the base covers the left support seat and the right support seat, and the left support seat is located on the left side of the right support seat. Through the above device, it is beneficial to support the blower and the main motor to ensure their normal operation.

[0010] According to the new energy-saving and high-efficiency Roots blower described in the utility model, a vent is provided on the lower surface of the base, and the vent runs through the base. The above device is helpful to ensure the ventilation performance of the device, facilitate cleaning and avoid dust accumulation.

[0011] According to the novel energy-saving and high-efficiency Roots blower described in the utility model, the lower surface of the base is fixedly connected with a support leg, and the lower end of the support leg is rotatably connected with a roller. The above device is beneficial to ensuring the stability of the device and convenient movement.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this new energy-saving and efficient Roots blower can move the left and right support bases on the base by arranging movable motors inside the left and right support bases, and the movable motor driving gears are engaged with the toothed belts on the base, thereby protecting the motors and gears from the influence of the external environment, which is beneficial to reducing the frequency of failures and maintenance and ensuring the stability of the Roots blower.

[0014] 2. Compared with the existing technology, this new energy-saving and efficient Roots blower can ensure the precise coordination between the blower and the motor by adjusting the distance between the blower and the main motor on the left and right support bases, reduce the risk of performance degradation, and has strong flexibility and practicality, which is beneficial to improving the stability and reliability of the Roots blower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional structural diagram of the energy-saving and high-efficiency Roots blower of the utility model;

[0017] Figure 2 It is a right side cross-sectional structural diagram of the energy-saving and high-efficiency Roots blower of the utility model;

[0018] Figure 3 This is a left-side cross-sectional structural diagram of the energy-saving and high-efficiency Roots blower of the utility model;

[0019] Figure 4 This is the main cross-sectional structural diagram of the energy-saving and high-efficiency Roots blower of the utility model.

[0020] Legend:

[0021] 1. Base; 2. Protective cover; 3. Left support base; 4. Right support base; 5. Fan; 6. Exhaust port; 7. Inlet port; 8. Main motor; 9. Driven wheel; 10. Driving wheel; 11. Belt; 12. Gear; 13. Toothed belt; 14. Mobile motor; 15. Leg; 16. Roller; 17. Ventilation port. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a new energy-saving and efficient Roots blower, which includes: a base 1, a toothed belt 13 is fixedly connected to the lower bottom wall of the base 1 for meshing with a gear 12, a left support seat 3 is slidably connected to the upper surface of the base 1, which is beneficial for supporting and installing a blower 5, a blower 5 is fixedly connected to the upper surface of the left support seat 3, and is used to form a Roots blower as a whole with a main motor 8, a suction port 7 is provided on the upper surface of the blower 5 for inhaling air, a discharge port 6 is provided on the left surface of the blower 5 for discharging gas, and a rear surface of the blower 5 is fixedly connected to a The driven wheel 9 is used to drive the fan 5 to work. The upper surface of the base 1 is slidably connected with the right support seat 4 for supporting the main motor 8. The upper surface of the right support seat 4 is fixedly connected with the main motor 8 for driving the driving wheel 10 to rotate. The output end of the main motor 8 is fixedly connected with the driving wheel 10 through a rotating shaft for driving the belt 11 to rotate. The driving wheel 10 and the side surface of the driven wheel 9 are rotatably connected with the belt 11 for driving the driven wheel 9 to rotate. The left support seat 3 and the right support seat 4 are fixedly connected with a moving motor 14 for driving the gear 12 to rotate.

[0024] The output end of the mobile motor 14 is fixedly connected with a gear 12 through a rotating shaft, which is used to drive the left support seat 3 and the right support seat 4 to move. The gear 12 is fixedly connected to the side surface of the rotating shaft. The gear 12 is located directly above the toothed belt 13. A limiting hole is provided on the rear inner wall of the left support seat 3 and the right support seat 4 to limit the movement of the rotating shaft. The end of the rotating shaft away from the mobile motor 14 is located inside the limiting hole to prevent the rotating shaft from deviating. A protective cover 2 is fixedly connected to the upper surface of the base 1 to protect the driving wheel 10, The driven wheel 9 and the belt 11, the driving wheel 10, the driven wheel 9 and the belt 11 are all located inside the protective cover 2. The base 1 covers the left support seat 3 and the right support seat 4. The left support seat 3 is located on the left side of the right support seat 4. The lower surface of the base 1 is provided with a vent 17 for the ventilation performance of the device to facilitate cleaning and avoid dust accumulation. The vent 17 runs through the base 1. The lower surface of the base 1 is fixedly connected with a leg 15 for supporting the base 1. The lower end of the leg 15 is rotatably connected with a roller 16 for moving the base 1.

[0025] Working principle: The driving wheel 10 and the driven wheel 9 are driven by the belt 11. When the main motor 8 is started, the driving wheel 10 starts to rotate, and the driven wheel 9 is driven to rotate by the belt 11. The driven wheel 9 is connected to the fan 5, so the rotation speed of the fan 5 is consistent with the rotation speed of the main motor 8, ensuring the precise coordination between the fan 5 and the main motor 8, and improving the stability and reliability of the whole system. The setting of the protective cover 2 effectively protects the driving wheel 10, the driven wheel 9 and the belt 11, and prevents them from being hit and damaged by external objects. When the distance between the fan 5 and the main motor 8 needs to be adjusted, the mobile motor 14 starts to work, and the left support The mobile motor 14 inside the support seat 3 and the right support seat 4 drives the gear 12 to rotate through the rotating shaft. Since the gear 12 is engaged with the toothed belt 13 on the base 1, the rotation of the gear 12 will drive the left support seat 3 and the right support seat 4 to slide on the base 1, so that the distance between the fan 5 and the main motor 8 can be flexibly adjusted to meet different work requirements. The limiting holes set on the rear inner walls of the left support seat 3 and the right support seat 4 limit the movement range of the rotating shaft, ensuring the correct engagement of the gear 12 and the toothed belt 13. The vents 17 on the lower surface of the base 1 facilitate ventilation. The setting of the legs 15 and the rollers 16 allows the entire device to be easily moved and positioned.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A new energy-saving and high-efficiency Roots blower, characterized in that: include: A base (1), the lower bottom wall of the base (1) is fixedly connected to a toothed belt (13), the upper surface of the base (1) is slidably connected to a left support seat (3), the upper surface of the left support seat (3) is fixedly connected to a fan (5), the rear surface of the fan (5) is fixedly connected to a driven wheel (9) via a rotating shaft, the upper surface of the base (1) is slidably connected to a right support seat (4), the upper surface of the right support seat (4) is fixedly connected to a main motor (8), the output end of the main motor (8) is fixedly connected to a driving wheel (10) via a rotating shaft, the driving wheel (10) and the side surface of the driven wheel (9) are rotatably connected by a belt (11), the inside of the left support seat (3) and the right support seat (4) are both fixedly connected to a mobile motor (14), and the output end of the mobile motor (14) is fixedly connected to a gear (12) via a rotating shaft.

2. A new energy-saving and high-efficiency Roots blower according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a protective cover (2), and the driving wheel (10), the driven wheel (9) and the belt (11) are all located inside the protective cover (2).

3. A new energy-saving and high-efficiency Roots blower according to claim 1, characterized in that: The gear (12) is fixedly connected to the side surface of the rotating shaft, and the gear (12) is located directly above the toothed belt (13).

4. A new energy-saving and high-efficiency Roots blower according to claim 1, characterized in that: A limiting hole is provided on the rear inner wall of the left support seat (3) and the right support seat (4), and the end of the rotating shaft away from the moving motor (14) is located inside the limiting hole.

5. A new energy-saving and high-efficiency Roots blower according to claim 1, characterized in that: The upper surface of the fan (5) is provided with a suction port (7), and the left surface of the fan (5) is provided with an exhaust port (6).

6. A new energy-saving and high-efficiency Roots blower according to claim 1, characterized in that: The base (1) covers the left support seat (3) and the right support seat (4), and the left support seat (3) is located on the left side of the right support seat (4).

7. A new energy-saving and high-efficiency Roots blower according to claim 1, characterized in that: The lower surface of the base (1) is provided with a vent (17), and the vent (17) passes through the base (1).

8. The new energy-saving and high-efficiency Roots blower according to claim 1 is characterized in that: The lower surface of the base (1) is fixedly connected to a support leg (15), and the lower end of the support leg (15) is rotatably connected to a roller (16).

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