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

High-speed powerful water blowing fan and water blowing roller table Download PDF

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Publication number
CN111664697A
CN111664697A CN202010649281.9A CN202010649281A CN111664697A CN 111664697 A CN111664697 A CN 111664697A CN 202010649281 A CN202010649281 A CN 202010649281A CN 111664697 A CN111664697 A CN 111664697A
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CN
China
Prior art keywords
speed
powerful
variable
frequency
fan
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Pending
Application number
CN202010649281.9A
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Chinese (zh)
Inventor
唐伟民
杨立群
唐绍凯
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Foshan Guote Technology Co ltd
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Foshan Guote Technology Co ltd
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Filing date
Publication date
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Priority to CN202010649281.9A priority Critical patent/CN111664697A/en
Publication of CN111664697A publication Critical patent/CN111664697A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/003—Supply-air or gas filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a high-speed powerful water blowing fan and a water blowing roller table, wherein the high-speed powerful water blowing fan comprises a variable-frequency high-speed motor, a high-frequency converter and a high-speed fan, the variable-frequency high-speed motor realizes different rotating speeds and torques under the drive 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; in the technical scheme, the variable-frequency high-speed motor is driven by the high-frequency converter to adapt to frequent speed change under different working conditions, so that the energy-saving effect is improved to a certain extent, and more than 60% of electricity is saved compared with a common centrifugal fan; the wind pressure can reach about 18000Pa to 40000Pa, and the water blowing effect meets the production requirement; the efficiency can be higher, the energy efficiency ratio reaches 85 percent, and the efficiency is more than 2 times that of a common high-pressure fan.

Description

High-speed powerful water blowing fan and water blowing roller table
Technical Field
The invention relates to the technical field of production equipment for ceramic polishing lines and ceramic tile deep processing, in particular to a high-speed powerful water blowing fan and a water blowing roller table.
Background
In order to reduce the energy consumption of the dryer, before entering the dryer of the polishing line or the ceramic tile deep processing line, the ceramic tile product generally blows away the excessive moisture on the surface of the ceramic product through a water blowing fan and a water absorbing roller in a water blowing roller table, and then enters the dryer to be dried. However, the existing water blowing device generally adopts a plurality of common centrifugal fans and water absorbing rollers, the wind pressure of the fans is generally about 3000Pa to 5000Pa, the water absorbing rollers have poor water absorbing effect, are not wear-resistant and have large consumption, and the water blowing effect cannot meet the requirements of carton packaging and production.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention aims to provide a high-speed powerful water blowing fan and a water blowing roller table, and aims to solve the problems that the existing water blowing fan is low in air pressure, and the water blowing effect cannot meet the requirements of carton packaging and production.
The technical scheme of the invention is as follows: a high-speed powerful water blowing fan comprises a variable-frequency high-speed motor, a high-frequency converter, a high-speed impeller, a volute and other high-speed fan components, wherein the variable-frequency high-speed motor realizes different rotating speeds and torques under the driving of different frequencies of the high-frequency converter, and the high-speed impeller realizes high-speed high-pressure water blowing treatment on aquatic products to be blown under the driving of the variable-frequency high-speed motor.
The high-speed powerful water blower comprises a volute and a high-speed impeller arranged in the volute, wherein an air induction port and an air outlet which are communicated with the high-speed impeller are formed in the volute, and the high-speed impeller is connected with a variable-frequency high-speed motor and driven by the variable-frequency high-speed motor.
The high-speed powerful water blower fan is characterized in that the high-speed impeller is a five-axis precision machining high-speed impeller designed based on Archimedes spiral line and the most advanced fluid mechanics principle.
The high-speed powerful water blower is characterized in that a silencer is arranged at the air outlet.
The high-speed powerful water blower is characterized in that an air filter is arranged at the air inducing port.
The high-speed powerful water blower is characterized in that 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 installed on the rotating main shaft of the air suspension bearing.
The high-speed powerful water blower is characterized in that the volute is mounted on a motor end cover of the variable-frequency high-speed motor.
The high-speed powerful water blower further comprises a control system for controlling the whole high-speed powerful water blower.
A water blowing roller table comprises the high-speed powerful water blowing fan.
The water blowing roller table further comprises a strong air knife, an air inlet of the strong air knife is communicated with an outlet of the high-speed fan, a blowing opening arranged along the length direction of the strong air knife is formed in the side face of the strong air knife, the length of the blowing opening is equal to that of the strong air knife, and the radial cross section of the strong air knife is arranged in a water drop shape.
The invention has the beneficial effects that: the invention provides a high-speed powerful water blowing fan and a water blowing roller table, wherein the high-speed powerful water blowing fan comprises a variable-frequency high-speed motor, a high-frequency converter and a high-speed fan, the variable-frequency high-speed motor realizes different rotating speeds and torques under the drive 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; in the technical scheme, the variable-frequency high-speed motor is driven by the high-frequency converter to adapt to frequent speed change under different working conditions, so that the energy-saving effect is improved to a certain extent, and more than 60% of electricity is saved compared with a common centrifugal fan; the wind pressure can reach about 18000Pa to 40000Pa, and the water blowing effect meets the production requirement; the efficiency can be higher, the energy efficiency ratio reaches 85 percent, and the efficiency is more than 2 times that of a common high-pressure fan.
Drawings
FIG. 1 is a schematic view of a high-speed powerful water blower according to the present invention.
FIG. 2 is a schematic view of the structure of the water blowing roller table of the present invention.
Fig. 3 is a side view of a high force air knife of the present invention.
Fig. 4 is a table of high speed impeller efficiency curves according to the present invention.
FIG. 5 is a table of efficiency curves for a fan according to the present invention.
FIG. 6 is a power curve chart of the fan of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, a high-speed powerful water blower comprises a variable-frequency high-speed motor 1, a high-frequency converter and a high-speed blower, wherein the variable-frequency high-speed motor 1 is driven by the high-frequency converter at different frequencies to realize different rotating speeds and torques, and the high-speed blower is driven by the variable-frequency high-speed motor 1 to realize high-speed high-pressure water blowing treatment on water to be blown.
In the technical scheme, the variable-frequency high-speed motor 1 is driven by a high-frequency converter to adapt to frequent speed change under different working conditions, so that the energy-saving effect is improved to a certain extent, and more than 60% of electricity is saved compared with a common centrifugal fan; the wind pressure can reach about 18000Pa to 40000Pa, and the water blowing effect meets the production requirement; the efficiency can be higher, the energy efficiency ratio reaches 85 percent, and the efficiency is more than 2 times that of a common high-pressure fan.
In some embodiments, the high-speed fan includes a volute 31, and a high-speed impeller (not shown in the figure) disposed in the volute, wherein the volute is provided with an air inducing port 32 and an air outlet 33 communicated with the high-speed impeller, and the high-speed impeller is connected to the variable-frequency high-speed motor 1 and driven by the variable-frequency high-speed motor 1.
In some specific embodiments, the high-speed impeller is a five-axis precision machining high-speed impeller designed based on Archimedes spiral line and the most advanced fluid mechanics principle, the high-speed impeller is reasonable in design, the rotating speed of the high-speed impeller can reach 10000-.
In some embodiments, a muffler is provided at the air outlet 33 to reduce air noise.
In some embodiments, an air filter 34 is disposed at the induced draft opening 32 to filter out impurities in the air and avoid damaging the equipment.
In some embodiments, the variable-frequency high-speed motor 1 is an air suspension high-speed motor, a rotating shaft of the variable-frequency high-speed motor 1 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. According to the technical scheme, the air suspension high-speed motor and the air suspension bearing are adopted, the variable-frequency high-speed motor 1 is directly driven by the high-frequency converter, and wearing parts such as a belt, a tension pulley system and a bearing are omitted, so that the whole equipment has higher stability and longer service life.
In some embodiments, the volute 31 is mounted on a motor end cover of the variable frequency high speed motor 1. The volute casing 31 is arranged on the end cover of the motor, so that the whole volume of the equipment can be effectively reduced.
In the technical scheme, the volume and the weight of the high-speed powerful water blowing fan are only 30 percent of those of the traditional centrifugal fan, and the installation and the transportation are more convenient.
In some embodiments, the high-speed powerful water blower further comprises a control system for controlling the whole high-speed powerful water blower, and the control system is matched with a computer or mobile equipment such as a mobile phone and the like to carry out remote control, so that the high-speed powerful water blower is automatically put into operation and unmanned operation is realized; the remote control, automatic pressure and flow regulation, opening control, problem alarm and the like can be realized, so that the safety of equipment is improved, and the simultaneous operation of one or more high-speed powerful water blowing fans can be realized; the APP can be carried to check the rotating speed, frequency, voltage, current, temperature and the like of the running equipment, fault alarm and remote start and stop are realized through the APP, and the running condition is mastered in all weather.
As shown in fig. 2, a water blowing roller table includes the high-speed powerful water blowing fan as described above. Through adopting high-speed powerful blowing fan, improve the effect of blowing the roller platform of watering, can remove the roller platform mechanism that absorbs water on the polishing line completely, reduce the consumption of the roller that absorbs water, reduce the manufacturing cost of product.
In some embodiments, as shown in fig. 3, the water blowing roller table further includes a strong air knife 4, an air inlet of the strong air knife 4 is communicated with the air outlet 33, an air blowing port 41 arranged along the length direction of the strong air knife 4 is arranged on the side surface of the strong air knife 4, the length of the air blowing port 41 is equal to that of the strong air knife 4, the radial cross section of the strong air knife 4 is arranged in a water drop shape, and the strong air knife 4 with the radial cross section in the water drop shape is not only beneficial to improving the air blowing pressure, but also in accordance with hydromechanics, and beneficial to reducing the wind resistance.
As shown in fig. 4, is a high speed impeller efficiency curve table. As shown in fig. 5 and 6, an efficiency curve and a power curve of the fan are shown, respectively. As can be seen from fig. 4 to 6, the high-speed powerful water blower has higher efficiency and better blowing effect than the traditional centrifugal blower.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

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.
CN202010649281.9A 2020-07-08 2020-07-08 High-speed powerful water blowing fan and water blowing roller table Pending CN111664697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010649281.9A CN111664697A (en) 2020-07-08 2020-07-08 High-speed powerful water blowing fan and water blowing roller table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010649281.9A CN111664697A (en) 2020-07-08 2020-07-08 High-speed powerful water blowing fan and water blowing roller table

Publications (1)

Publication Number Publication Date
CN111664697A true CN111664697A (en) 2020-09-15

Family

ID=72391492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010649281.9A Pending CN111664697A (en) 2020-07-08 2020-07-08 High-speed powerful water blowing fan and water blowing roller table

Country Status (1)

Country Link
CN (1) CN111664697A (en)

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