CN111664697A - A high-speed powerful water blowing fan and water blowing roller table - Google Patents

Abstract

The invention discloses a high-speed powerful water blower and a water blowing roller table. The high-speed powerful water blower includes a variable frequency high-speed motor, a high-frequency inverter and a high-speed fan. The variable-frequency high-speed motor is driven by the high-frequency inverter to achieve different The high-speed fan is driven by the variable-frequency high-speed motor to achieve high-speed and high-pressure water blowing treatment for the water-blowing product; in this technical solution, the variable-frequency high-speed motor is driven by a high-frequency inverter to adapt to different working conditions The frequent speed change improves the energy saving effect to a certain extent, which saves more than 60% of electricity than ordinary centrifugal fans; the wind pressure can reach about 18000Pa to 40000Pa, and the water blowing effect meets the production requirements; it can achieve higher efficiency, and the energy efficiency ratio is as high as 85% , is more than 2 times that of ordinary high-pressure fans.

Description

A high-speed powerful water blowing fan and water blowing roller table

technical field

The invention relates to the technical field of ceramic polishing lines and production equipment for deep processing of ceramic tiles, in particular to a high-speed powerful water blower and a water blowing roller table.

Background technique

In order to reduce the energy consumption of the dryer, before the ceramic tile products enter the dryer of the polishing line or the ceramic tile deep processing line, the excess water on the surface of the ceramic products is generally blown away by the water blower and suction roller in the water blowing roller table, and then enters the dryer. achieve drying. However, the existing water blowing device generally adopts a plurality of ordinary centrifugal fans and suction rollers, and the wind pressure of the fans is generally about 3000Pa to 5000Pa, while the suction effect of the suction rollers is poor, and it is not wear-resistant, consumes a lot, and has a water blowing effect. Can not meet the carton packaging and production requirements.

Therefore, the existing technology still needs to be improved and developed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a high-speed powerful water blower and a water blowing roller table, aiming at solving the problems that the existing water blower has a low wind pressure and the water blowing effect cannot meet the requirements of carton packaging and production.

The technical scheme of the present invention is as follows: a high-speed powerful water blower, which includes high-speed fan components such as a variable-frequency high-speed motor, a high-frequency inverter, a high-speed impeller and a volute, and the variable-frequency high-speed motor operates at different frequencies of the high-frequency inverter. The high-speed impeller is driven by the variable frequency high-speed motor to achieve high-speed and high-pressure water blowing treatment for the water-blowing product to be blown.

The high-speed powerful water blower, wherein the high-speed fan comprises a volute, a high-speed impeller arranged in the volute, and the volute is provided with an air inlet and an air outlet that communicate with the high-speed impeller, and the high-speed impeller is connected to the frequency converter. The high-speed motor is connected and driven by a variable-frequency high-speed motor.

In the high-speed powerful water blower, the high-speed impeller adopts a five-axis precision-machined high-speed impeller designed based on the Archimedes spiral and the most advanced fluid mechanics principle.

In the high-speed powerful water blower, a muffler is arranged at the air outlet.

In the high-speed powerful water blower, an air filter is arranged at the air inlet.

In the high-speed powerful water blower, the variable-frequency high-speed motor adopts an air-suspended high-speed motor, the rotating shaft of the variable-frequency high-speed motor is connected with the rotating main shaft of the air suspension bearing, and the high-speed impeller is installed on the rotating main shaft of the air suspension bearing.

In the high-speed powerful water blower, the volute is installed on the motor end cover of the variable-frequency high-speed motor.

The high-speed powerful water blower further includes a control system for controlling the entire high-speed powerful water blower.

A water blowing roller table, which includes the high-speed powerful water blowing fan as described above.

The water blowing roller table further includes a powerful air knife, and the air inlet of the powerful air knife is connected with the outlet of the high-speed fan. The length of the air outlet is equal to that of the powerful air knife, and the radial section of the powerful air knife is set in the shape of a water drop.

Beneficial effects of the present invention: The present invention provides a high-speed powerful water blower and a water blowing roller table. The high-speed powerful water blower includes a variable frequency high-speed motor, a high-frequency inverter and a high-speed fan. The high-speed fan is driven by the variable-frequency high-speed motor to achieve high-speed and high-pressure water blowing treatment for the water-blowing product; in this technical solution, the variable-frequency high-speed motor is driven by the high-frequency inverter. The frequent speed change under different working conditions improves the energy-saving effect to a certain extent, which saves more than 60% of electricity than ordinary centrifugal fans; the wind pressure can reach about 18000Pa to 40000Pa, and the water blowing effect meets the production requirements; it can achieve higher efficiency , the energy efficiency ratio is as high as 85%, which is more than 2 times that of ordinary high-pressure fans.

Description of drawings

Fig. 1 is the structure schematic diagram of the high-speed powerful water blower in the present invention.

FIG. 2 is a schematic structural diagram of a water blowing roller table in the present invention.

FIG. 3 is a schematic side view of the powerful air knife in the present invention.

Fig. 4 is the efficiency curve table of the high-speed impeller of the present invention.

Fig. 5 is the efficiency curve table of the fan in the present invention.

Fig. 6 is the power curve table of the fan in the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

As shown in Figure 1, a high-speed powerful water blower includes a variable-frequency high-speed motor 1, a high-frequency inverter and a high-speed fan. The variable-frequency high-speed motor 1 realizes different rotational speeds and Torque, the high-speed fan is driven by the variable frequency high-speed motor 1 to achieve high-speed and high-pressure water blowing treatment for the product to be blown.

In this technical solution, the variable frequency high-speed motor 1 is driven by a high-frequency inverter to adapt to frequent shifting under different working conditions, which improves the energy-saving effect to a certain extent, and saves more than 60% of electricity compared with ordinary centrifugal fans; the wind pressure can reach From 18000Pa to 40000Pa, the blowing effect can meet the production requirements; it can achieve higher efficiency, and the energy efficiency ratio is as high as 85%, which is more than 2 times that of ordinary high-pressure fans.

In some specific embodiments, the high-speed fan includes a volute 31, a high-speed impeller (not shown in the figure) arranged in the volute, and an air inlet 32 and an air exhaust that communicate with the high-speed impeller are provided on the volute. Port 33, the high-speed impeller is connected to the variable-frequency high-speed motor 1, and is driven by the variable-frequency high-speed motor 1.

In some specific embodiments, the high-speed impeller adopts a five-axis precision-machined high-speed impeller designed based on the Archimedes helix and the most advanced fluid mechanics principle. It can provide larger air volume, and the surface is treated with special oxidation to ensure the service life.

In some specific embodiments, a muffler is provided at the air outlet 33 to reduce air noise.

In some specific embodiments, an air filter 34 is also provided at the air inlet 32 to filter out impurities in the air and avoid damage to the equipment.

In some specific embodiments, the variable frequency high-speed motor 1 adopts an air suspension high-speed motor, the rotating shaft of the variable frequency high-speed motor 1 is connected to the rotating main shaft of the air suspension bearing, and the high-speed impeller is installed on the rotating main shaft of the air suspension bearing. This technical solution adopts the air suspension high-speed motor and air suspension bearing, the variable frequency high-speed motor 1 is directly driven by the high-frequency inverter, and there are no wearing parts such as belts, tensioner systems, bearings, etc., so that the overall equipment has higher stability and reliability. Longer service life.

In some specific embodiments, the volute 31 is installed on the motor end cover of the variable frequency high-speed motor 1 . Installing the volute 31 on the motor end cover can effectively reduce the overall volume of the device.

In this technical solution, the volume and weight of the high-speed powerful water blower are only 30% of those of the traditional centrifugal blower, and the installation and transportation are more convenient.

In some specific embodiments, the high-speed powerful water blower further includes a control system for controlling the entire high-speed powerful water blower, and the control system cooperates with a mobile device such as a computer or a mobile phone to perform remote control, so that the high-speed powerful blower can be controlled remotely. The water blower is automatically put into operation and realizes unmanned operation; it can realize remote control to automatically adjust pressure, flow, control opening, problem alarm, etc., so as to improve the safety of the equipment, and can also realize single or multiple high-speed powerful water blowers It operates at the same time; it can also be equipped with APP to check the speed, frequency, voltage, current, temperature, etc. of the equipment, and realize fault alarm and remote shutdown through the APP, so that the operating status can be controlled all day long.

As shown in Fig. 2, a water blowing roller table includes the above-mentioned high-speed powerful water blowing fan. By using a high-speed powerful water blowing fan to improve the blowing effect of the water blowing roller table, the suction roller table mechanism on the polishing line can be completely removed, the consumption of the suction roller can be reduced, and the production cost of the product can be reduced.

In some specific embodiments, as shown in FIG. 3 , the water blowing roller table further includes a powerful air knife 4 , and the air inlet of the powerful air knife 4 is communicated with the air exhaust port 33 , on the side of the powerful air knife 4 . There is an air outlet 41 arranged along the length direction of the powerful air knife 4. The length of the air outlet 41 is equal to the length of the powerful air knife 4. The radial section of the powerful air knife 4 is set in the shape of a water droplet, and the radial cross section is a strong force in the shape of a water droplet. The air knife 4 is not only beneficial to increase the blowing air pressure, but also conforms to the fluid mechanics, which is beneficial to reduce the wind resistance.

As shown in Figure 4, it is a high-speed impeller efficiency curve table. As shown in Figure 5 and Figure 6, the efficiency curve table and the power curve table of the fan are respectively. It can be seen from Figure 4 to Figure 6 that the high-speed powerful water blower has higher efficiency and better blowing effect than the traditional centrifugal blower.

It should be understood that the application of the present invention is not limited to the above examples. For those of ordinary skill in the art, improvements or transformations can be made according to the above descriptions, and all these improvements and transformations should belong to the protection scope of the appended claims of the present invention.

Claims (10)

1. The high-speed powerful water blowing fan is characterized by comprising a variable-frequency high-speed motor, a high-frequency converter and a high-speed fan, wherein the variable-frequency high-speed motor realizes different rotating speeds and torques under the drive of different frequencies of the high-frequency converter, and the high-speed fan realizes high-speed high-pressure water blowing treatment on aquatic products to be blown under the drive of the variable-frequency high-speed motor.

2. The high-speed powerful water blower according to claim 1, wherein the high-speed blower includes a volute and a high-speed impeller disposed in the volute, the volute is provided with an air inlet and an air outlet communicated with the high-speed impeller, and the high-speed impeller is connected to and driven by a variable-frequency high-speed motor.

3. The high-speed powerful water blower according to claim 2, wherein the high-speed impeller is a five-axis precision machining high-speed impeller designed based on Archimedes' spiral and fluid mechanics principles.

4. The high-speed powerful water blower according to claim 2, wherein a silencer is provided at the air outlet.

5. The high-speed powerful water blower according to claim 2, wherein an air filter is provided at the air intake.

6. The high-speed powerful water blower according to claim 2, wherein the variable-frequency high-speed motor is an air suspension high-speed motor, a rotating shaft of the variable-frequency high-speed motor is connected with a rotating main shaft of an air suspension bearing, and a high-speed impeller is mounted on the rotating main shaft of the air suspension bearing.

7. The high-speed powerful water blower according to claim 2 wherein the volute is mounted on a motor end cap of a variable frequency high speed motor.

8. The high-speed powerful water blower of claim 1 further comprising a control system for controlling the entire high-speed powerful water blower.

9. A water-blowing roller table, characterized by comprising a high-speed powerful water-blowing fan as claimed in any one of claims 1 to 8.

10. The water blowing roller table according to claim 9, further comprising a powerful air knife, wherein an air inlet of the powerful air knife is communicated with an outlet of the high-speed fan, an air blowing port is formed in a side surface of the powerful air knife and is arranged along the length direction of the powerful air knife, the length of the air blowing port is equal to that of the powerful air knife, and the radial cross section of the powerful air knife is in a water drop shape.

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