CN209838722U

CN209838722U - Centrifugal air supply device

Info

Publication number: CN209838722U
Application number: CN201920490923.8U
Authority: CN
Inventors: 徐朋飞; 王艳敏; 李钦学; 张勇; 岳彩成
Original assignee: Henan Langdi Turbomachinery Co Ltd
Current assignee: Henan Langdi Turbomachinery Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2019-12-24
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a centrifugal air supply arrangement, the power distribution box comprises a box body, the inside bottom fixed mounting of box has the fixed plate, driving motor is installed to the top outer wall of fixed plate, one side of driving motor is provided with fan shell, the welding of driving motor output shaft one end has the centrifugal fan blade, the air-supply line is installed through the bolt to one side outer wall of fan shell, the inside welding of air-supply line has the baffle, one side outer wall fixed mounting of baffle has the heater strip, one side outer wall welding of fan shell has out the tuber pipe. The utility model discloses can detach and get into dust in the box air, prevent that the dust from entering into in the box, reduce the clearance to inside, improve whole air supply arrangement's life, can make the wind that centrifugal air supply arrangement blew off be hot-blast, satisfy staff's multiple demand, improve whole device's practicality, the staff of being convenient for changes and installs different air-out pipelines.

Description

Centrifugal air supply device

Technical Field

The utility model relates to a centrifugation technical field especially relates to a centrifugation air supply arrangement.

Background

The centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy (pressure). In a single stage centrifugal fan, the gas enters the impeller from an axial direction, changes to a radial direction as it flows through the impeller, and then enters the diffuser.

The centrifugal air supply device in the prior art can not detach dust in air entering the box body, can increase the dust in the fan shell, needs to often heat the air entering the centrifugal fan blades by frequently cleaning the inside of the air supply device, has low practicability, can not replace an air outlet pipeline, and is single in the whole air supply device.

Therefore, it is desirable to design a centrifugal blower to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a centrifugal air supply device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a centrifugal air supply device comprises a box body, wherein a fixed plate is fixedly arranged at the bottom inside the box body, a driving motor is arranged on the outer wall of the top of the fixed plate, a fan shell is arranged on one side of the driving motor, centrifugal fan blades are welded at one end of an output shaft of the driving motor, an air inlet pipe is installed on the outer wall of one side of the fan shell through bolts, a baffle is welded inside the air inlet pipe, a heating wire is fixedly arranged on the outer wall of one side of the baffle, an air outlet pipe is welded on the outer wall of one side of the fan shell, a mounting plate is welded on the outer wall of the top of the air outlet pipe, an air outlet is formed in the outer wall of the top of each mounting plate, mounting holes are formed in the outer wall of the top of four corners of the mounting plate, an air outlet, the dust collector is characterized in that a fixing bolt is installed in the connecting hole, two air inlet holes are formed in the outer wall of the top of the box body, and an electrostatic dust collection net is arranged inside each air inlet hole.

Furthermore, the centrifugal fan blade is positioned in the fan shell, and the number of the fan blades of the centrifugal fan blade is three to five.

Furthermore, the fixing bolt penetrates through the connecting hole and the bottom of the mounting plate from the mounting hole to the bottom of the mounting plate, and the mounting plate is fixedly connected with the connecting plate through the fixing bolt.

Furthermore, the air outlet pipeline is divided into a two-way pipeline and a three-way pipeline, and the air outlet pipeline is made of high-grade plastic materials.

Furthermore, two fixed sleeves are sleeved outside the driving motor, and the two fixed sleeves are fixed on the fixed plate through bolts.

Further, two fixed blocks are welded on the outer walls of the two sides of the box body, and a handle is installed on the outer wall of one side, opposite to the fixed blocks, of the fixed blocks through a movable pin.

The utility model has the advantages that:

1. through the electrostatic precipitator net that sets up, dust in the air in can detaching the entering box, prevents that the dust from entering into in the box, not only makes the wind that centrifugal air supply arrangement blew out not have the dust, reduces the dust in the fan housing moreover, reduces the clearance to inside, has improved whole air supply arrangement's life.

2. Through the heater strip that sets up, can heat the air that enters into centrifugal fan blade, the wind that makes centrifugal air supply arrangement blow off is hot-blast, has satisfied staff's multiple demand, has improved the practicality of integrated device.

3. Through the cooperation of the mounting panel, the connecting plate and the fixing bolt that set up, different air-out pipelines of change that can be fine, the staff of being convenient for through fixing bolt changes and installs different air-out pipelines, has improved whole centrifugal conveyer's flexibility.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a centrifugal blower according to the present invention;

fig. 2 is a schematic view of the overall structure of a centrifugal blower according to the present invention;

fig. 3 is a schematic structural view of a centrifugal fan blade of the centrifugal air supply device of the present invention;

fig. 4 is the schematic view of the air outlet pipeline structure of the centrifugal air supply device provided by the utility model.

In the figure: the air conditioner comprises a box body 1, a fixing plate 2, a driving motor 3, a fixing sleeve 4, a fan shell 5, a centrifugal fan blade 6, an air inlet pipe 7, a baffle 8, a heating wire 9, an air outlet pipe 10, an air outlet pipe 11, a mounting plate 12, an air outlet 13, an air outlet pipeline 14, a connecting plate 15, a connecting hole 16, a fixing bolt 17, an air inlet hole 18, an electrostatic dust collection net 19, a fixing block 20 and a handle 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a centrifugal air supply device includes a box body 1, a fixed plate 2 is fixedly installed at the bottom inside the box body 1, a driving motor 3 is installed on the outer wall of the top of the fixed plate 2, a fan housing 5 is installed on one side of the driving motor 3, a centrifugal fan blade 6 is welded at one end of an output shaft of the driving motor 3, an air inlet pipe 7 is installed on the outer wall of one side of the fan housing 5 through bolts, a baffle 8 is welded inside the air inlet pipe 7, a heating wire 9 is fixedly installed on the outer wall of one side of the baffle 8, and can heat air entering the centrifugal fan blade, so that the air blown out by the centrifugal air supply device is hot air, thereby satisfying various demands of workers, improving the practicability of the whole device, an air outlet pipe 10 is welded on the outer wall of one side of the fan housing 5, a mounting plate 11 is welded on the outer, the top outer wall in mounting panel 11 four corners is opened there is mounting hole 12, the top outer wall of mounting panel 11 is provided with air-out pipeline 14, the welding of air-out pipeline 14's one end bottom outer wall has connecting plate 15, the top outer wall of connecting plate 15 is opened there are four connecting holes 16, install fixing bolt 17 in the connecting hole 16, the top outer wall of box 1 is opened there are two fresh air inlets 18, the inside of two fresh air inlets 18 all is provided with electrostatic precipitator net 19, can detach and get into dust in the box 1 air, prevent that the dust from entering into box 1, not only make the wind that centrifugal air supply device blew off not have the dust, and reduce the dust in the fan shell 5, reduce the clearance to inside, whole air supply device's life has been improved.

Furthermore, the centrifugal fan blades 6 are located in the fan shell 5, the rotating centrifugal fan blades 6 can drive air to form air, and the air is discharged from the air outlet pipe 7, the number of the fan blades of the centrifugal fan blades 6 is three to five, the air speed generated by the centrifugal fan blades 6 can be effectively increased, and the air supply efficiency of the whole device is improved.

Furthermore, fixing bolt 17 runs through connecting hole 16 and mounting hole 12 to the bottom of mounting panel 11, and different air-out pipeline 14 of change that can be fine, is convenient for the staff to change and install different air-out pipeline 14 through fixing bolt 17, has improved the flexibility of whole centrifugal send device, and mounting panel 11 passes through fixing bolt 17 fixed connection with connecting plate 15.

Further, air-out pipeline 14 divides into two-way pipeline and tee bend pipeline, can satisfy the demand of different air supplies, has improved the flexibility of device, and air-out pipeline 14 is senior plastics material, has the light and corrosion-resistant characteristic of material, improves air-out pipeline 14's life.

Further, two fixed covers 4 have been cup jointed to driving motor 3 outside, and fixed driving motor 3 that can be fine prevents to take place the skew when driving motor 3 rotates, influences centrifugal air supply arrangement's stability, and two fixed covers 4 all pass through the bolt fastening on fixed plate 2.

Further, two fixed blocks 20 are welded on the outer walls of the two sides of the box body 1, a handle 21 is installed on the outer wall of one side, opposite to the two fixed blocks 20, of the two fixed blocks through a movable pin, and therefore people can move and carry the whole centrifugal air supply device conveniently, and the whole device is more humanized.

The working principle is as follows: when in use, the integral centrifugal air supply device box body 1 is put into a designated position through the handle 21, the connecting plate 15 on the air outlet pipeline 14 is butted with the mounting plate 11, then the connecting plate passes through the connecting hole 16 on the connecting plate 15 and the mounting hole 12 on the mounting plate 11 through the fixing bolt 17, the mounting plate 11 is fixedly connected with the connecting plate 15, the driving motor 3 is started, the driving motor 3 drives the centrifugal fan blade 6 through the rotating shaft, air enters the fan shell 5 through the air inlet pipe 7 and then drives the air to do centrifugal motion, the air is discharged into the air outlet pipeline 14 through the air outlet pipe 10 and the air outlet 13, the air is divided through the air outlet pipeline 14, meanwhile, as the air pressure of the box body 1 is reduced, the air outside the box body 1 enters the box body 1 through the two air inlet holes 18, and dust in the air entering the box body 1 can be removed through the electrostatic dust removal net 19 on the air, prevent that the dust from entering into in box 1, not only make the wind that centrifugal air supply arrangement blew off not have the dust, and reduce the dust in fan shell 5, reduce the clearance to inside, whole air supply arrangement's life has been improved, when needs heat the wind of seeing off, start heater strip 9, heater strip 9 heats the air that enters into centrifugal fan blade 6, the wind that makes centrifugal air supply arrangement blow off is hot-blast, staff's multiple demand has been satisfied, the practicality of integrated device has been improved, after the use, close driving motor 3 and heater strip 9, remove the assigned position to the device through handle 21, be convenient for next use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The centrifugal air supply device comprises a box body (1) and is characterized in that a fixed plate (2) is fixedly arranged at the bottom inside the box body (1), a driving motor (3) is installed on the outer wall of the top of the fixed plate (2), a fan shell (5) is arranged on one side of the driving motor (3), centrifugal fan blades (6) are welded at one end of an output shaft of the driving motor (3), an air inlet pipe (7) is installed on the outer wall of one side of the fan shell (5) through bolts, a baffle (8) is welded inside the air inlet pipe (7), a heating wire (9) is fixedly installed on the outer wall of one side of the baffle (8), an air outlet pipe (10) is welded on the outer wall of one side of the fan shell (5), a mounting plate (11) is welded on the outer wall of the top of the air outlet pipe (10), and an air, the utility model discloses a dust collector, including mounting panel (11), the top outer wall in mounting panel (11) four corners is opened there are mounting hole (12), the top outer wall of mounting panel (11) is provided with air-out pipeline (14), the one end bottom outer wall welding of air-out pipeline (14) has connecting plate (15), the top outer wall of connecting plate (15) is opened has four connecting holes (16), install fixing bolt (17) in connecting hole (16), the top outer wall of box (1) is opened has two fresh air inlets (18), two the inside of fresh air inlet (18) all is provided with electrostatic precipitator net (19).

2. The centrifugal air supply device according to claim 1, wherein the centrifugal fan blades (6) are positioned in the fan housing (5), and the number of the fan blades of the centrifugal fan blades (6) is three to five.

3. The centrifugal blower device as claimed in claim 1, wherein the fixing bolt (17) penetrates through the connecting hole (16) and the mounting hole (12) to the bottom of the mounting plate (11), and the mounting plate (11) and the connecting plate (15) are fixedly connected through the fixing bolt (17).

4. The centrifugal air supply device as recited in claim 1, wherein the air outlet pipeline (14) is divided into a two-way pipeline and a three-way pipeline, and the air outlet pipeline (14) is made of high-grade plastic material.

5. A centrifugal blower device as claimed in claim 1, wherein two fixing sleeves (4) are sleeved outside the driving motor (3), and the two fixing sleeves (4) are fixed on the fixing plate (2) through bolts.

6. The centrifugal air supply device as recited in claim 1, wherein two fixed blocks (20) are welded on the outer walls of two sides of the box body (1), and a handle (21) is mounted on the outer wall of one side of the two fixed blocks (20) opposite to each other through a movable pin.