CN217633129U

CN217633129U - Heat preservation fan

Info

Publication number: CN217633129U
Application number: CN202220078959.7U
Authority: CN
Inventors: 徐阳; 华如锋; 罗龙兵
Original assignee: Wuxi Jiuchao Environmental Protection Equipment Co ltd
Current assignee: Wuxi Jiuchao Environmental Protection Equipment Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-10-21
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a heat preservation fan in the technical field of fans, which comprises a body and an outer shell, wherein the bottom of the outer shell is provided with a base, the outer shell is connected with a transmission shaft extending out of the outer shell through a bearing, the transmission shaft is connected with an impeller at the bottom of the outer shell, the outer shell is provided with an air induction port and an air outlet, the transmission shaft is connected with a belt wheel I, the belt wheel I is provided with a belt, the belt wheel I is connected with a belt wheel II through the belt, the belt wheel II is arranged at the power end of a motor, and the inner walls of the outer shell, the air induction port and the air outlet are all provided with heat preservation inner shells; the insulation can is provided with the heat preservation inner shell including the insulation can body on the inner wall of shell, induced air mouth and air exit, can reduce the calorific loss that causes when the fan carries high-temperature gas, stretches out the insulation can body through only making induced air mouth and air exit, can keep warm to most outer walls of fan, further reduces calorific loss.

Description

Heat preservation fan

Technical Field

The utility model relates to a fan technical field specifically is a heat preservation fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. 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.

The existing fan for conveying high-temperature gas is poor in heat preservation effect, high-temperature heat can be often dissipated, heat energy is lost in the conveying process, and therefore a heat preservation fan is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation fan to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat preservation fan comprises a body and a fan body, wherein the body comprises an outer shell, the bottom of the outer shell is provided with a base, the outer shell is connected with a transmission shaft extending out of the outer shell through a bearing, the transmission shaft is connected with an impeller at the bottom of the outer shell, the outer shell is provided with an air induction port and an air outlet, the transmission shaft is connected with a first belt wheel, the first belt wheel is provided with a belt, the first belt wheel is connected with a second belt wheel through the belt, the second belt wheel is arranged at the power end of a motor in a sleeved mode, and the inner walls of the outer shell, the air induction port and the air outlet are all provided with heat preservation inner shells; the heat preservation box comprises a heat preservation box body, the motor is arranged at the top of the heat preservation box body, the bottom of the base is arranged on the inner wall of the bottom of the heat preservation box body, the air inducing port and the air outlet extend to the outer side of the heat preservation box body, and the front side of the heat preservation box body is hinged to a heat preservation box door through a hinge.

As a preferred scheme of heat preservation fan, wherein: an electric heating plate is arranged in the heat insulation box body.

As a preferred scheme of heat preservation fan, wherein: a temperature sensor is arranged in the heat insulation box body, a controller electrically connected with the temperature sensor is arranged on a door of the heat insulation box, and the controller is electrically connected with the electric heating plate.

As a preferred scheme of heat preservation fan, wherein: the motor is a speed reducing motor.

As a preferred scheme of heat preservation fan, wherein: the top of the heat preservation box body is provided with a through groove matched with the belt.

As a preferred scheme of heat preservation fan, wherein: and a supporting bearing connected with the transmission shaft is arranged on the base.

As a preferred scheme of heat preservation fan, wherein: the heat preservation box body is provided with a moisture exhaust hole.

Compared with the prior art, the beneficial effects of the utility model are that: at the shell, be provided with the heat preservation inner shell on the inner wall of induced air mouth and air exit, the calorific loss that causes when can reduce the fan and carry high-temperature gas, stretch out the insulation box body through only making induced air mouth and air exit, can keep warm to most outer walls of fan, further reduce calorific loss, through set up the electrical heating board in the insulation box body, can control the electrical heating board according to high-temperature gas's temperature and heat, thereby greatly reduced high-temperature gas and passed through the shell, induced air mouth and air outlet take place heat transfer loss's heat energy.

Drawings

Fig. 1 is a schematic front view of the overall structure of a heat preservation fan of the present invention;

fig. 2 is the utility model relates to a heat preservation fan's overall structure looks sideways at the schematic diagram.

In the figure: 1. a housing; 2. a base; 3. a drive shaft; 4. a belt; 5. a motor; 6. a heat preservation box body; 7. a heat-insulating box door; 8. a temperature sensor; 9. an electrical heating plate; 10. a controller; 11. and (5) insulating the inner shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1 to 2, a heat preservation fan, which comprises a body, shell 1 including the steel sheet is made, the bottom of shell 1 is provided with base 2, be connected with transmission shaft 3 who stretches out shell 1 through the bearing on shell 1, transmission shaft 3 is connected with the impeller in the bottom of shell 1, be provided with the induced air mouth that is used for high-temperature gas to get into and be used for the exhaust air exit of high-temperature gas on shell 1, in order to avoid high temperature to have an influence to motor 5, be connected with band pulley one on transmission shaft 3, be provided with belt 4 in the tensioning of band pulley one, band pulley one is connected with the tensioning of band pulley two through belt 4, establish the band pulley two on the power end of motor 5, can work through motor 5, make transmission shaft 3 drive impeller rotary work, make

The inner walls of the outer shell 1, the air inducing port and the air exhaust port are provided with heat-insulating inner shells 11 made of heat-insulating materials, so that heat loss caused when a fan conveys high-temperature gas can be reduced;

insulation can, including insulation can 6, set up motor 5 at insulation can 6's top, can avoid the high temperature in insulation can 6 to influence motor 5, base 2's bottom sets up on insulation can 6's bottom inner wall, for convenience with external pipe connection, make induced air mouth and air exit extend to insulation can 6's the outside, for convenience the maintenance fan, have the heat preservation chamber door 7 of lock through the articulated installation of hinge in insulation can 6's front side, insulation can 6 and heat preservation chamber door 7 all make through insulation material, stretch out insulation can 6 through only making induced air mouth and air exit, can keep warm to the most outer wall of fan, further reduce calorific loss.

In order to control the rotation speed of the transmission shaft 3 conveniently, the motor 5 is a speed reducing motor.

In order to enable the belt 4 to pass through the heat preservation box body 6, a through groove matched with the belt 4 is formed in the top of the heat preservation box body 6.

In order to improve the stability of the transmission shaft 3 during rotation, a support bearing rotatably connected with the transmission shaft 3 is arranged on the base 2.

In order to avoid that the moisture in the heat preservation box body 6 can not be discharged, the heat preservation box body 6 is provided with a moisture discharging hole.

Example 2

Referring to fig. 1 to 2, in order to better preserve heat of high-temperature gas, an electric heating plate 9 is arranged in a heat preservation box 6, a temperature sensor 8 is arranged in the heat preservation box 6, a controller 10 electrically connected with the temperature sensor 8 is arranged on a heat preservation box door 7, the controller 10 is electrically connected with the electric heating plate 9, when the high-temperature gas is conveyed, the temperature in the heat preservation box 6 is detected through the temperature sensor 8, when the temperature is lower than the temperature of the high-temperature gas, the electric heating plate 9 is controlled to work through the controller 10, the air in the heat preservation box 6 is heated, and therefore the heat energy of heat transfer loss of the high-temperature gas through a shell 1, an air induction port and an air outlet is greatly reduced.

The electrical components therein are arranged by the prior art.

The rest of the structure was the same as in example 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat preservation fan which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the body comprises a shell (1), wherein a base (2) is arranged at the bottom of the shell (1), a transmission shaft (3) extending out of the shell (1) is connected onto the shell (1) through a bearing, an impeller is connected onto the bottom of the shell (1) of the transmission shaft (3), an air induction port and an air exhaust port are arranged on the shell (1), a first belt wheel is connected onto the transmission shaft (3), a belt (4) is arranged on the first belt wheel, the first belt wheel is connected with a second belt wheel through the belt (4), and the second belt wheel is arranged at the power end of a motor (5),

wherein, the inner walls of the outer shell (1), the induced draft opening and the air outlet are all provided with a heat preservation inner shell (11);

the heat preservation box comprises a heat preservation box body (6), wherein a motor (5) is arranged at the top of the heat preservation box body (6), the bottom of a base (2) is arranged on the inner wall of the bottom of the heat preservation box body (6), an air inducing port and an air outlet extend to the outer side of the heat preservation box body (6), and the front side of the heat preservation box body (6) is hinged to a heat preservation box door (7) through a hinge.

2. The heat preservation fan of claim 1, characterized in that: an electric heating plate (9) is arranged in the heat preservation box body (6).

3. The heat preservation fan of claim 2, characterized in that: the temperature sensor (8) is arranged in the heat preservation box body (6), the controller (10) electrically connected with the temperature sensor (8) is arranged on the heat preservation box door (7), and the controller (10) is electrically connected with the electric heating plate (9).

4. The heat preservation fan of claim 1, characterized in that: the motor (5) is a speed reducing motor.

5. The heat preservation fan of claim 1, characterized in that: the top of the heat preservation box body (6) is provided with a through groove matched with the belt (4).

6. The heat preservation fan of claim 1, characterized in that: and a supporting bearing connected with the transmission shaft (3) is arranged on the base (2).

7. The heat preservation fan of claim 1, characterized in that: the heat preservation box body (6) is provided with a moisture exhaust hole.