CN112983856A - Efficient energy-saving fan convenient to maintain - Google Patents

Efficient energy-saving fan convenient to maintain Download PDF

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Publication number
CN112983856A
CN112983856A CN202110395977.8A CN202110395977A CN112983856A CN 112983856 A CN112983856 A CN 112983856A CN 202110395977 A CN202110395977 A CN 202110395977A CN 112983856 A CN112983856 A CN 112983856A
Authority
CN
China
Prior art keywords
casing
impeller
motor
screw
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110395977.8A
Other languages
Chinese (zh)
Inventor
徐洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Dantu District Food Factory Co ltd
Original Assignee
Zhenjiang Dantu District Food Factory Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhenjiang Dantu District Food Factory Co ltd filed Critical Zhenjiang Dantu District Food Factory Co ltd
Priority to CN202110395977.8A priority Critical patent/CN112983856A/en
Publication of CN112983856A publication Critical patent/CN112983856A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • 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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans
    • 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

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

Abstract

The invention discloses a high-efficiency energy-saving fan convenient to overhaul, which consists of a supporting component, a transmission mechanism, an impeller, a casing and an air inlet ring, wherein the supporting component comprises an installation base, machine bases are arranged on two sides of the installation base, three installation holes are formed in the front surface of the machine base, the transmission mechanism is connected to the upper surface of the installation base through first screw threads, the casing is connected to the front surface of the machine base through second screw threads, the outer diameter of the second screw is matched with the inner diameter of the installation hole, the impeller is arranged in the casing, when the fan is used, a motor which is started to be arranged drives the impeller which is connected through a connecting shaft to rotate, the gas which enters the casing through the air inlet ring is compressed through the rotation of the impeller, then the gas is conveyed outwards from a rectangular air outlet, and the impeller is a backward impeller, so that the current of the, the performance is more stable, and the whole size of fan is less, does not dispose the bearing box, and maintenance, maintenance are convenient simple.

Description

Efficient energy-saving fan convenient to maintain
Technical Field
The invention relates to the field of efficient energy-saving fans convenient to overhaul, in particular to an efficient energy-saving fan convenient to overhaul.
Background
The blower is a short form of habit for gas compression and gas delivery machines, and the blower generally comprises a ventilator, a blower and a wind driven generator. The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling. With the development of production technology, the development of a small-flow medium-high pressure material conveying fan is urgently needed.
The invention with the publication number of CN205277883U discloses a high-efficiency energy-saving fan with convenient maintenance, which comprises a fan body; the fan body is provided with a fan shell, a fixing support is welded to the outer side of the fan shell, an air inlet is formed in the fan shell, a motor is installed on one side of the fan shell, an output rotating shaft is arranged at the output end of the motor, a fan blade fixing seat is arranged at one end of the output rotating shaft, fan blades are installed on the fan blade fixing seat, a speed regulator is arranged on one side of the motor, a controller is arranged on one side of the speed regulator, a temperature sensor is installed on the fan shell, a protective net is installed on one side of the fan shell, and four fixing supports are provided with mounting holes. According to the efficient energy-saving fan convenient to overhaul, the temperature outside can be sensed through the temperature sensor, so that the corresponding motor rotating speed is adjusted through the controller, the energy-saving fan is more flexibly controlled, the industrial field requirements of most energy-saving fans are met, and the working efficiency is improved.
However, when the fan is used, the motor has a large power distribution, and foreign matters can easily enter the fan to cause damage to the motor.
Disclosure of Invention
The invention aims to provide a high-efficiency energy-saving fan convenient to overhaul, and aims to effectively solve the problems in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
a high-efficiency energy-saving fan convenient to overhaul is composed of a supporting component, a transmission mechanism, impellers, a casing and an air inlet ring, wherein the supporting component comprises an installation base, machine bases are arranged on two sides of the installation base, three installation holes are formed in the front of the machine bases, the transmission mechanism is connected to the upper surface of the installation base through first screw threads, the casing is connected to the front of the machine bases through second screw threads, the outer diameter of each second screw is matched with the inner diameter of the installation hole, the impellers are arranged in the casing, the air inlet ring is connected to the front of the casing through third screw threads, a motor which is started during use drives the impellers connected through a connecting shaft to rotate, gas entering the casing through the air inlet ring is compressed through the rotation of the impellers, then the gas is conveyed outwards from a rectangular air outlet, and the impellers are backward impellers, the motor current can be stable, the performance is stable, the whole size of the fan is small, a bearing box is not configured, and the maintenance and the overhaul are convenient and simple.
As a preferable scheme of the invention, the transmission mechanism comprises a motor, the bottom of the motor is fixedly connected with a connecting seat, the output end of the motor is welded with a connecting shaft, the outer wall of the connecting shaft is provided with a sealing ring, and the outer wall of the sealing ring is provided with a connecting disc.
As a preferable scheme of the present invention, the impeller includes a mounting plate, the front surface of the mounting plate is uniformly provided with blades, and the front surface of the blades is provided with a first annular plate.
As a preferred scheme of the present invention, the casing includes a circular casing, one side of the circular casing is provided with a rectangular air outlet, and an air outlet flange is fixedly connected to an upper surface of the rectangular air outlet.
As a preferable scheme of the invention, the air inlet ring comprises an annular part, the back surface of the annular part is fixedly connected with a flange plate, the front surface of the annular part is fixedly connected with a second annular plate, and the inner wall of the annular part is in threaded connection with an isolation net.
As a preferable scheme of the invention, the inner wall of the mounting plate is fixedly connected with the outer wall of the connecting shaft, and the inner diameter of the mounting plate is matched with the outer diameter of the connecting shaft.
Compared with the prior art, the invention has the advantages that:
(1) the fan has the advantages of small overall size, no bearing box, convenient and simple maintenance and reliable operation, high efficiency, electricity saving in use, low operation cost, wide performance range, stable efficiency and reliable operation, the base is arranged at the two sides of the installation base, the casing can be arranged on the supporting component through the installation holes and the second screw rows arranged on the base, so that the whole fan is more stable, the transmission mechanism is arranged on the upper surface of the installation base through the first screws, the transmission mechanism can be more stable when being connected with the casing and more stable when the fan operates, the impeller is arranged in the casing, the gas entering the casing can be compressed through the rotation of the impeller and then is conveyed out, the impeller is a backward impeller, so that the current of the motor is more stable, the performance is more stable, the air inlet ring is arranged on the front surface of the casing through the third screws, the air can enter from a specific inlet, so that the output of wind power is increased, and the requirements of material conveying, polishing and forced cooling at medium and small distances and the use of a ventilation and dust removal system group connected with a complex pipe network in parallel can be met.
(2) The connecting seat sets up the bottom at the motor, can install the motor screw thread on the installation base through the connecting seat, the dismantlement of the motor of also being convenient for, set up the connecting axle at the output of motor, can drive the connecting axle through the starter motor operation and rotate, thereby make the impeller of connection on the connecting axle follow the rotation, set up the sealing washer between connecting axle and connection pad, can prevent that the inside air of casing from outwards circulating from the gap, thereby strengthen the wind-force of output, with the blade setting between mounting panel and first annular slab, can be fast with the gaseous outside transport in the casing, the reinforcing result of use.
(3) Set up the rectangle air outlet in one side of circular casing, can make the inside air of circular casing outwards carry from the assigned position, set up the air outlet flange at the upper surface of rectangle air outlet, can be connected rectangle air outlet and other connecting pieces through the air outlet flange, make wind carry towards the assigned position, the flange board sets up the back at the annular portion, can install the air inlet circle in the front of casing through flange board and third screw cooperation, set up the separation net at the inner wall of annular portion, can play the guard action, prevent that there is the foreign matter to cause the destruction to the impeller inside the casing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the support assembly of the present invention;
FIG. 4 is a schematic view of the impeller structure of the present invention;
FIG. 5 is a schematic view of the transmission mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the air intake ring of the present invention;
fig. 7 is a schematic view of the structure of the isolation net of the present invention.
The reference numbers in the figures illustrate:
1. a support assembly; 101. installing a base; 102. a machine base; 103. mounting holes; 2. a first screw; 3. a transmission mechanism; 301. an electric motor; 302. a connecting seat; 303. a connecting shaft; 304. a seal ring; 305. a connecting disc; 4. an impeller; 401. mounting a plate; 402. a blade; 403. a first annular plate; 5. a second screw; 6. a housing; 601. a circular shell; 602. a rectangular air outlet; 603. an air outlet flange; 7. a third screw; 8. an air inlet ring; 801. an annular portion; 802. a flange plate; 803. a second annular plate; 9. an isolation net.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-7, a high-efficiency energy-saving fan convenient to overhaul is composed of a supporting component 1, a transmission mechanism 3, an impeller 4, a casing 6 and an air inlet ring 8, wherein the supporting component 1 comprises an installation base 101, bases 102 are arranged on two sides of the installation base 101, three installation holes 103 are formed in the front of each base 102, the transmission mechanism 3 is connected to the upper surface of the installation base 101 through first screws 2 in a threaded mode, the casing 6 is connected to the front of the bases 102 through second screws 5 in a threaded mode, the outer diameter of each second screw 5 is matched with the inner diameter of each installation hole 103, the impeller 4 is arranged inside the casing 6, and the front of the casing 6 is connected with the air inlet ring 8 through third screws 7 in a threaded mode.
In this embodiment, set up frame 102 in the both sides of installing base 101, can arrange and install casing 6 on supporting component 1 through mounting hole 103 and second screw 5 that set up on frame 102, make the whole of fan more firm, set up drive mechanism 3 on the upper surface of installing base 101 through first screw 2, can make it more firm when being connected with casing 6, it is more steady when the fan moves, set up impeller 4 in the inside of casing 6, can rotate through impeller 4 and will get into the inside gas compression of casing 6 after with gas transport away, impeller 4 is the backward impeller, can make motor 301 electric current comparatively steady, the performance is more stable, it sets up the front at casing 6 through third screw 7 to admit air circle 8, can let the air get into from specific entry, thereby increase the output of wind-force.
Specifically, the transmission mechanism 3 comprises a motor 301, a connecting seat 302 is fixedly connected to the bottom of the motor 301, a connecting shaft 303 is welded to the output end of the motor 301, a sealing ring 304 is arranged on the outer wall of the connecting shaft 303, a connecting disc 305 is arranged on the outer wall of the sealing ring 304, the impeller 4 comprises a mounting plate 401, blades 402 are uniformly arranged on the front face of the mounting plate 401, and a first annular plate 403 is arranged on the front face of the blades 402.
In this embodiment, the connecting base 302 is disposed at the bottom of the motor 301, the motor 301 can be installed on the installation base 101 through the connecting base 302, the motor 301 can be conveniently detached, the connecting shaft 303 is disposed at the output end of the motor 301, the connecting shaft 303 can be driven to rotate by starting the motor 301, so that the impeller 4 connected to the connecting shaft 303 rotates along with the connecting shaft, the sealing ring 304 is disposed between the connecting shaft 303 and the connecting disc 305, the air inside the casing 6 can be prevented from flowing outwards from the gap, the wind power output is enhanced, the blades 402 are disposed between the installation plate 401 and the first annular plate 403, and the air inside the casing 6 can be rapidly conveyed outwards.
Specifically, the housing 6 includes a circular housing 601, one side of the circular housing 601 is provided with a rectangular air outlet 602, and an air outlet flange 603 is fixedly connected to an upper surface of the rectangular air outlet 602.
In this embodiment, the rectangular outlet 602 is provided on one side of the circular housing 601, so that air inside the circular housing 601 can be delivered from a predetermined position to the outside, the outlet flange 603 is provided on the upper surface of the rectangular outlet 602, and the rectangular outlet 602 can be connected to another connecting member via the outlet flange 603, so that air can be delivered to a predetermined position.
Specifically, the air inlet ring 8 comprises an annular portion 801, a flange plate 802 is fixedly connected to the back of the annular portion 801, a second annular plate 803 is fixedly connected to the front of the annular portion 801, an isolation net 9 is connected to the inner wall of the annular portion 801 in a threaded manner, the inner wall of the mounting plate 401 is fixedly connected to the outer wall of the connecting shaft 303, and the inner diameter of the mounting plate 401 is matched with the outer diameter of the connecting shaft 303.
In this embodiment, the flange plate 802 is disposed on the back surface of the annular portion 801, the air inlet ring 8 can be mounted on the front surface of the casing 6 by the flange plate 802 being engaged with the third screws 7, and the isolation net 9 is disposed on the inner wall of the annular portion 801, thereby protecting the impeller 4.
The working principle is as follows:
in the invention, when in use, the arranged motor 301 is started to drive the impeller 4 connected through the connecting shaft 303 to rotate, the gas entering the interior of the machine shell 6 through the air inlet ring 8 is compressed through the rotation of the impeller 4, then the gas is conveyed outwards from the rectangular air outlet 602, the impeller 4 is a backward impeller, the current of the motor 301 can be more stable, the machine base 102 is arranged at two sides of the installation base 101, the machine shell 6 can be arranged on the supporting component 1 through the installation holes 103 and the second screws 5 arranged on the machine base 102, the whole fan is more stable, the transmission mechanism 3 is arranged on the upper surface of the installation base 101 through the first screws 2, the connection with the machine shell 6 can be more stable, the fan runs more stably, the impeller 4 is arranged in the machine shell 6, the gas entering the interior of the machine shell 6 can be compressed through the rotation of the impeller 4 and then the gas is conveyed out, the air inlet ring 8 is arranged on the front surface of the casing 6 through the third screw 7, so that air can enter from a specific inlet, and the output of wind power is increased.
Connecting seat 302 sets up the bottom at motor 301, can install motor 301 screw thread on installation base 101 through connecting seat 302, also be convenient for motor 301's dismantlement, set up connecting axle 303 at motor 301's output, can drive connecting axle 303 through starting motor 301 operation and rotate, thereby make impeller 4 of connection on connecting axle 303 follow the rotation, set up sealing washer 304 between connecting axle 303 and connection pad 305, can prevent that the inside air of casing 6 from outwards circulating from the gap, thereby strengthen the wind-force of output, set up blade 402 between mounting panel 401 and first annular plate 403, can outwards carry the gas in the casing 6 fast.
The rectangular air outlet 602 is arranged on one side of the circular shell 601, so that air inside the circular shell 601 can be conveyed outwards from a designated position, the air outlet flange 603 is arranged on the upper surface of the rectangular air outlet 602, the rectangular air outlet 602 can be connected with other connecting pieces through the air outlet flange 603, so that air can be conveyed towards the designated position, the flange plate 802 is arranged on the back surface of the annular part 801, the air inlet ring 8 can be installed on the front surface of the machine shell 6 through the matching of the flange plate 802 and the third screws 7, and the isolation net 9 is arranged on the inner wall of the annular part 801, so that the impeller 4 can be protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.

Claims (6)

1. The utility model provides a overhaul convenient energy-efficient fan which characterized in that includes:
the supporting component (1) comprises a mounting base (101), bases (102) are arranged on two sides of the mounting base (101), and three mounting holes (103) are formed in the front face of each base (102);
the transmission mechanism (3) is in threaded connection with the upper surface of the mounting base (101) through a first screw (2);
casing (6), through second screw (5) threaded connection in the front of frame (102), the external diameter of second screw (5) and the internal diameter phase-match of mounting hole (103), the inside of casing (6) is provided with impeller (4), there is air inlet ring (8) front through third screw (7) threaded connection of casing (6).
2. The efficient energy-saving fan convenient to overhaul according to claim 1, characterized in that: drive mechanism (3) include motor (301), the bottom fixedly connected with connecting seat (302) of motor (301), the output welding of motor (301) has connecting axle (303), the outer wall of connecting axle (303) is provided with sealing washer (304), the outer wall of sealing washer (304) is provided with connection pad (305).
3. The efficient energy-saving fan convenient to overhaul according to claim 1, characterized in that: impeller (4) are including mounting panel (401), the front of mounting panel (401) evenly is provided with blade (402), the front of blade (402) is provided with first annular plate (403).
4. The efficient energy-saving fan convenient to overhaul according to claim 1, characterized in that: the machine shell (6) comprises a circular shell (601), a rectangular air outlet (602) is formed in one side of the circular shell (601), and an air outlet flange (603) is fixedly connected to the upper surface of the rectangular air outlet (602).
5. The efficient energy-saving fan convenient to overhaul according to claim 1, characterized in that: the air inlet ring (8) comprises an annular part (801), a flange plate (802) is fixedly connected to the back of the annular part (801), a second annular plate (803) is fixedly connected to the front of the annular part (801), and an isolation net (9) is in threaded connection with the inner wall of the annular part (801).
6. The efficient energy-saving fan convenient to overhaul according to claim 3, characterized in that: the inner wall of mounting panel (401) and the outer wall fixed connection of connecting axle (303), the internal diameter of mounting panel (401) and the external diameter phase-match of connecting axle (303).
CN202110395977.8A 2021-04-13 2021-04-13 Efficient energy-saving fan convenient to maintain Pending CN112983856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110395977.8A CN112983856A (en) 2021-04-13 2021-04-13 Efficient energy-saving fan convenient to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110395977.8A CN112983856A (en) 2021-04-13 2021-04-13 Efficient energy-saving fan convenient to maintain

Publications (1)

Publication Number Publication Date
CN112983856A true CN112983856A (en) 2021-06-18

Family

ID=76338315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110395977.8A Pending CN112983856A (en) 2021-04-13 2021-04-13 Efficient energy-saving fan convenient to maintain

Country Status (1)

Country Link
CN (1) CN112983856A (en)

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