CN214887803U

CN214887803U - Efficient energy-saving fan convenient to maintain

Info

Publication number: CN214887803U
Application number: CN202120746895.9U
Authority: CN
Inventors: 徐洋
Original assignee: Zhenjiang Dantu District Food Factory Co ltd
Current assignee: Zhenjiang Dantu District Food Factory Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-26
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a high-efficiency energy-saving fan with convenient maintenance, 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, two sides of the installation base are respectively provided with a frame, the front of the frame is provided with three installation holes, the transmission mechanism is connected on the upper surface of the installation base through first screw threads, the casing is connected on the front of the frame 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 in use, a motor which is started and arranged drives the impeller 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, the impeller is a backward impeller, so that the current of the motor can be more stable, 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 utility model relates to an overhaul convenient energy-efficient fan field, more specifically say, relate to an overhaul convenient energy-efficient fan.

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 utility model with publication number 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. The utility model relates to an overhaul convenient energy-efficient fan, through the temperature-sensing ware, can the temperature in the perception outside to adjust corresponding motor speed through the controller, make the control of energy-conserving fan more nimble, satisfied most energy-conserving fan industrial field requirement moreover, improved work efficiency.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhaul convenient energy-efficient fan aims at the problem that can be effectual among the solution prior art.

In order to solve the above problem, the utility model 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 preferred scheme of the utility model, drive mechanism includes the motor, the bottom fixedly connected with connecting seat of motor, the output welding of motor has the connecting axle, the outer wall of connecting axle is provided with the sealing washer, the outer wall of sealing washer is provided with the connection pad.

As a preferred scheme of the utility model, the impeller includes the mounting panel, the front of mounting panel evenly is provided with the blade, the front of blade is provided with first annular plate.

As a preferred scheme of the utility model, the casing includes circular shell, one side of circular shell is provided with the rectangle air outlet, the last fixed surface of rectangle air outlet is connected with the air outlet flange.

As a preferred scheme of the utility model, the air inlet circle includes annular portion, the back fixedly connected with flange board of annular portion, the positive fixedly connected with second annular plate of annular portion, the inner wall threaded connection of annular portion has the separation net.

As an optimized scheme of the utility model, the inner wall of mounting panel and the outer wall fixed connection of connecting axle, the internal diameter of mounting panel and the external diameter phase-match of connecting axle.

Compared with the prior art, the utility model has the advantages of:

(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 schematic rear view of the present invention;

fig. 3 is a schematic structural view of the support assembly of the present invention;

fig. 4 is a schematic structural view of the impeller of the present invention;

fig. 5 is a schematic structural view of the transmission mechanism of the present invention;

FIG. 6 is a schematic view of the air intake ring of the present invention;

fig. 7 is a schematic view of the isolation net structure 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 embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, 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 based on the embodiments 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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "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 meaning 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 utility model, when in use, the motor 301 which is started and arranged drives the impeller 4 which is connected through the connecting shaft 303 to rotate, the gas which enters the casing 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 base 102 is arranged at the two sides of the installation base 101, the casing 6 can be arranged on the supporting component 1 through the installation holes 103 and the second screws 5 which are arranged on the base 102, the whole of the 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 fan can be more stable when being connected with the casing 6, the fan is more stable when in operation, the impeller 4 is arranged inside the casing 6, the gas which enters the casing 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 is only 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 can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

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).