CN213270381U - Ultra-temperature hot air circulation centrifugal fan - Google Patents

Abstract

The utility model discloses an ultra-temperature heated air circulation centrifugal fan, the on-line screen storage device comprises a base, base upper end is fixed connection fan shell and mount pad in the past backward in proper order, swing joint has the impeller in the fan shell, fan shell front end fixedly connected with air intake end cover, fan shell rear end fixedly connected with rear end cap, impeller rear end fixedly connected with axis of rotation, the axis of rotation rear end passes the rear end cap and rotates in proper order and be connected with shaft coupling and motor, the sliding tray has been seted up to the base upper end, sliding block that sliding connection has the symmetry to set up in the sliding tray, sliding block upper end fixedly connected with thermal-insulated baffle, the radiator fan that thermal-insulated baffle front end fixedly connected with longitudinal symmetry set up, fixedly connected with condenser tube in the. This ultra-temperature heated air circulation centrifugal fan avoids the motor ambient temperature to rise, improves the life of motor, and heat-proof baffle adopts the detachable design, simple structure, and thermal-insulated effect is better.

Description

Ultra-temperature hot air circulation centrifugal fan

Technical Field

The utility model relates to a centrifugal fan equipment technical field specifically is an ultra-temperature heated air circulation centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and accelerates the gas by using an impeller rotating at a high speed, and then decelerates and changes the flow direction, so that the kinetic energy is converted into potential energy.

Centrifugal fan obtains extensive use in fields such as mill, mine, boiler, domestic appliance, but ultra-high temperature centrifugal fan is at the initial stage of operation, and the gas in the pipeline is normal atmospheric temperature usually, and gas molecule density is high, and unit volume high quality, and consequently the initial load of fan can be bigger, but current ultra-high temperature centrifugal fan exists that the heat-proof quality is relatively poor, and the during operation, motor temperature all around is higher, and long-time high temperature operation causes the motor to damage easily, reduces motor life's shortcoming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-temperature heated air circulation centrifugal fan can effectively avoid the high temperature to disperse to the motor, has avoided the phenomenon of the motor high temperature on every side, and it is poor to have solved current centrifugal fan heat-proof quality, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-temperature heated air circulation centrifugal fan, includes the base, base upper end is from the past back fixedly connected with fan housing and mount pad in proper order, swing joint has the impeller in the fan housing, fan housing front end fixedly connected with air intake end cover, fan housing rear end fixedly connected with rear end cap, impeller rear end fixedly connected with axis of rotation, the axis of rotation rear end passes the rear end cap and rotates in proper order and is connected with shaft coupling and motor, the sliding tray has been seted up to the base upper end, sliding tray sliding connection has the sliding block that the symmetry set up, sliding block upper end fixedly connected with thermal-insulated baffle, the radiator fan that thermal-insulated baffle front end fixedly connected with longitudinal symmetry set up, fixedly connected with condenser tube in the thermal-insulated.

Preferably, the heat-insulating baffle upper end fixedly connected with plug that intakes, heat-insulating baffle outer end downside fixedly connected with drain plug, intake plug and drain plug are connected with the both ends block of cooling water pipe respectively, cooling water pipe is continuous S type structure.

Preferably, both ends inboard has all been seted up spacing hole around the sliding tray, spacing downthehole fixedly connected with spring and spacing marble in proper order from inside to outside, spacing marble and sliding block are connected for the block, sliding block and sliding tray are T type structure.

Preferably, the mounting seat and the outer side of the motor are movably connected with a heat shield, and the lower end of the heat shield is provided with an open slot matched with the mounting seat.

Preferably, the supporting rods are fixedly connected between the base and the fan shell and are arranged in bilateral symmetry, and the upper end of the fan shell is fixedly connected with an air outlet.

Preferably, a clamping groove is formed in the rear end of the heat insulation baffle, a clamping block corresponding to the clamping groove is fixedly connected to the front end of the heat insulation cover, and the front end of the heat insulation cover is attached to the rear end of the heat insulation baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the ultrahigh-temperature hot air circulation centrifugal fan, the fan shell and the motor are isolated through the design of the heat insulation baffle, so that high temperature is effectively prevented from being diffused to the motor, the temperature around the motor is prevented from being increased, and the service life of the motor is prolonged;

2. according to the ultrahigh-temperature hot air circulation centrifugal fan, the heat insulation baffle is detachably designed, the structure is simple, the disassembly and the assembly are convenient, the firmness of the position of the heat insulation baffle is effectively improved due to the additionally arranged limiting marbles and limiting holes, and the additionally arranged cooling fan blows hot air forwards, so that the low temperature of a motor is further ensured;

3. this ultra-temperature heated air circulation centrifugal fan, through the design that separates the heat exchanger, further completely cuts off outside steam and motor, and through condenser tube's design, cools down to the steam that blows to the motor, and thermal-insulated effect is better.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a rear schematic view of the present invention.

In the figure: 1. a base; 2. a fan housing; 3. a mounting seat; 4. an impeller; 5. an air inlet end cover; 6. a rear end cap; 7. a rotating shaft; 8. a coupling; 9. a motor; 10. a sliding groove; 11. a slider; 12. a heat insulation baffle; 13. a heat radiation fan; 14. a cooling water pipe; 15. a water inlet plug; 16. a drain plug; 17. a limiting hole; 18. a spring; 19. limiting the marble; 20. a heat shield; 21. an open slot; 22. a support bar; 23. an air outlet; 24. a card slot; 25. and (7) clamping blocks.

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. 1-4, the present invention provides a technical solution: an ultra-high temperature hot air circulation centrifugal fan comprises a base 1, a fan shell 2, a mounting seat 3, an impeller 4, an air inlet end cover 5, a rear end cover 6, a rotating shaft 7, a coupler 8, a motor 9, a sliding groove 10, a sliding block 11, a heat insulation baffle 12, a cooling fan 13, a cooling water pipe 14, a water inlet plug 15, a drain plug 16, a limiting hole 17, a spring 18, a limiting marble 19, a heat insulation cover 20, an open slot 21, a supporting rod 22, an air outlet 23, a clamping groove 24 and a clamping block 25, wherein the upper end of the base 1 is fixedly connected with the fan shell 2 and the mounting seat 3 in sequence from front to back, the impeller 4 is movably connected in the fan shell 2, the front end of the fan shell 2 is fixedly connected with the air inlet end cover 5, the rear end of the fan shell 2 is fixedly connected with the rear end cover 6, the rear end of the impeller 4 is, the upper end of the base 1 is provided with a sliding groove 10, sliding blocks 11 which are symmetrically arranged are connected in the sliding groove 10 in a sliding mode, the upper end of each sliding block 11 is fixedly connected with a heat insulation baffle 12, the front end of each heat insulation baffle 12 is fixedly connected with cooling fans 13 which are symmetrically arranged up and down, and a cooling water pipe 14 is fixedly connected in each heat insulation baffle 12;

furthermore, the upper end of the heat insulation baffle plate 12 is fixedly connected with a water inlet plug 15, the lower side of the outer end of the heat insulation baffle plate 12 is fixedly connected with a water drain plug 16, the water inlet plug 15 and the water drain plug 16 are respectively connected with two ends of the cooling water pipe 14 in a clamping manner, the cooling water pipe 14 is of a continuous S-shaped structure, and through the design of the cooling water pipe 14, hot air passing through the heat insulation baffle plate 12 is guaranteed to be cooled and then transmitted to the motor 9, so that the heat insulation effect is improved;

furthermore, limiting holes 17 are formed in the inner sides of the front end and the rear end of the sliding groove 10, a spring 18 and a limiting marble 19 are fixedly connected in the limiting holes 17 from inside to outside in sequence, the limiting marble 19 is connected with the sliding block 11 in a clamping manner, the sliding block 11 and the sliding groove 10 are both of T-shaped structures, and the firmness of the position of the sliding block 11 is enhanced;

further, the outer sides of the mounting base 3 and the motor 9 are movably connected with a heat shield 20, and the lower end of the heat shield 20 is provided with an open slot 21 matched with the mounting base 3, so that the heat shield 20 is convenient to detach;

furthermore, support rods 22 which are symmetrically arranged left and right are fixedly connected between the base 1 and the fan shell 2, and an air outlet 23 is fixedly connected to the upper end of the fan shell 2, so that the position stability of the fan shell 2 is enhanced;

furthermore, a clamping groove 24 is formed in the rear end of the heat insulation baffle plate 12, a clamping block 25 corresponding to the clamping groove 24 is fixedly connected to the front end of the heat insulation cover 20, the front end of the heat insulation cover 20 is attached to the rear end of the heat insulation baffle plate 12, and firmness of the position of the heat insulation baffle plate 12 is guaranteed.

The working principle is as follows: firstly, pressing a limiting marble 19 inwards, wherein the limiting marble 19 extrudes a spring 18 inwards, then placing a sliding block 11 at the lower end of a heat insulation baffle plate 12 into a sliding groove 10 until the inner side of the heat insulation baffle plate 12 is attached to the inner side of another heat insulation baffle plate 12, pushing the limiting marble 19 outwards under the action of the rebounding force of the spring 18 to be clamped and connected with the sliding block 11 to ensure the stability of the position of the sliding block 11, then aligning an open slot 21 at the lower end of a heat insulation cover 20 with a mounting seat 3, then pushing the heat insulation cover 20 forwards until a clamping block 25 at the front end of the heat insulation cover 20 is inserted into a clamping slot 24 to ensure that the position of the heat insulation cover 20 is unchanged, installing a centrifugal fan through a base 1, starting a radiating fan 13 and a motor 9 during work, changing the flow direction of hot air from an air inlet end cover 5 through an impeller 4 and then discharging from an air outlet 23, and simultaneously radiating the radiating fan, avoiding the damage of the motor 9 caused by high temperature.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an ultra-high temperature heated air circulation centrifugal fan, includes the base, its characterized in that: the fan comprises a fan shell and a mounting seat, wherein the upper end of the base is fixedly connected with the fan shell and the mounting seat from front to back, an impeller is movably connected in the fan shell, the front end of the fan shell is fixedly connected with an air inlet end cover, the rear end of the fan shell is fixedly connected with a rear end cover, the rear end of the impeller is fixedly connected with a rotating shaft, the rear end cover is penetrated by the rear end cover to be sequentially and rotatably connected with a coupler and a motor, a sliding groove is formed in the upper end of the base, sliding blocks symmetrically arranged are slidably connected in the sliding groove, a heat insulation baffle is fixedly connected to the upper end of each sliding block, heat dissipation fans are symmetrically arranged.

2. The ultra-high temperature hot air circulation centrifugal fan according to claim 1, characterized in that: the utility model discloses a cooling water pipe, including heat-insulating baffle, heat-insulating baffle upper end fixedly connected with water plug, heat-insulating baffle outer end downside fixedly connected with drain plug, water plug and drain plug are connected with the both ends block of cooling water pipe respectively, cooling water pipe is continuous S type structure.

3. The ultra-high temperature hot air circulation centrifugal fan according to claim 1, characterized in that: spacing hole has all been seted up to both ends inboard around the sliding tray, fixed connection has spring and spacing marble in proper order from inside to outside in the spacing hole, spacing marble and sliding block are the block connection, sliding block and sliding tray are T type structure.

4. The ultra-high temperature hot air circulation centrifugal fan according to claim 1, characterized in that: the mounting seat and the motor outside swing joint have thermal shroud, thermal shroud lower extreme is seted up the open slot that matches with the mounting seat.

5. The ultra-high temperature hot air circulation centrifugal fan according to claim 1, characterized in that: the air conditioner is characterized in that supporting rods which are symmetrically arranged left and right are fixedly connected between the base and the fan shell, and an air outlet is fixedly connected to the upper end of the fan shell.

6. The ultra-high temperature hot air circulation centrifugal fan according to claim 4, characterized in that: the thermal shield is characterized in that a clamping groove is formed in the rear end of the thermal shield, a clamping block corresponding to the clamping groove is fixedly connected to the front end of the thermal shield, and the front end of the thermal shield is attached to the rear end of the thermal shield.

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