CN210461108U

CN210461108U - Fire control high temperature axial fan

Info

Publication number: CN210461108U
Application number: CN201921056139.2U
Authority: CN
Inventors: 钱丛能
Original assignee: Wuhan High Tech Blower Manufacturing Co Ltd
Current assignee: Wuhan High Tech Blower Manufacturing Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-05
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a fire-fighting high-temperature axial flow fan, which comprises a shell and a motor, wherein the upper end and the lower end of the inner side surface of the shell are both provided with a chute, the chute extends to the middle part of the shell from the air inlet end of the shell, the tail end of the chute is provided with a threaded hole leading to the outside of the shell, the motor is sleeved and fixed in a fastening sleeve, the upper end and the lower end of the fastening sleeve are integrally provided with an installation rod, the installation rod is clamped in the chute in a sliding way, the tail end of the installation rod is provided with a corresponding threaded hole coincident with the hole; the one end of motor is provided with motor output shaft, and motor output shaft's one end fixed mounting has the impeller, all is provided with the thermovent on the shell of motor both sides, installs radiator fan through the installation frame in the thermovent.

Description

Fire control high temperature axial fan

Technical Field

The utility model relates to an axial fan especially relates to a fire control high temperature axial fan.

Background

With the development of the construction industry, the fire prevention problem of buildings becomes more and more important. The fire-fighting smoke-discharging system of the prior building mainly comprises an induction device, a control device, a smoke-discharging air duct, a smoke-discharging fan and the like. The fire-fighting smoke exhaust fan is used as a core component of a fire-fighting smoke exhaust system, and good economic benefits and social benefits can be generated by developing the high-performance fire-fighting smoke exhaust fan. Present fire control smoke exhaust fan heat dispersion is relatively poor, and the fan must last work under the high temperature state again when the conflagration is discharged fume, leads to the motor in the smoke exhaust fan often to damage because of the high temperature, and the motor of present smoke exhaust fan is generally through welding or inscription bolt fastening in the shell simultaneously, and not only the motor installation is inconvenient, and the motor is dismantled also very troublesome when maintaining.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a fire control high temperature axial fan, it installs the motor in the fan through slide rail and support cooperation, makes the installation of motor dismantle convenient and fast, is provided with heat radiation structure simultaneously, can dispel the heat to the motor in it to the fan during operation, prevents that the motor from damaging because of the high temperature.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a fire control high temperature axial fan, including shell and motor, the upper and lower end of shell medial surface all is provided with the spout, the spout extends to the middle part of shell by the air inlet end of shell, the end of spout is provided with the screw hole that leads to the shell outside, the motor suit is fixed in the adapter sleeve, the upper and lower end homogeneous body of adapter sleeve is provided with the installation pole, the installation pole slip joint is in the spout, and the end of installation pole is provided with the corresponding screw hole with the coincidence of spout internal thread hole, two the screw hole internal thread is installed the bolt; the one end of motor is provided with motor output shaft, the one end fixed mounting of motor output shaft has the impeller, all be provided with the thermovent on the shell of motor both sides, install cooling fan through the installation frame in the thermovent.

As a preferred technical scheme of the utility model, the air intake department of shell installs the filter screen, the equal rigid coupling in upper and lower both ends of filter screen has the slider, the slider joint is in the spout to through screw hole and bolt and shell fixed connection.

As a preferred technical scheme of the utility model, be provided with the outrigger in the installation frame, cooling fan fixed mounting is on the outrigger.

As a preferred technical scheme of the utility model, the adapter sleeve comprises the last lantern ring and the lower lantern ring, the both ends of going up the lantern ring and the lower lantern ring all are provided with the connecting plate, the connecting plate passes through bolt and nut fastening connection.

As an optimized technical scheme of the utility model, the blotter is all installed in the medial surface subsides of the upper sleeve ring and the lower lantern ring.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses all be provided with the spout at fan shell inboard upper and lower extreme, with the motor suit in the fastening cover after, in the spout is connected to the installation pole of fastening cover lower extreme respectively joint, then promote the installation pole along the spout and can install the motor to the assigned position for the installation of motor is dismantled conveniently, is convenient for dismantle the maintenance to the motor; the cooling fans are arranged on two sides of the motor, cold air can be blown to the motor when the motor works, the motor is ventilated and cooled, and the motor is prevented from being damaged due to overhigh temperature.

Drawings

Fig. 1 is a side sectional view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a schematic view of the installation structure of the heat dissipation fan of the present invention;

FIG. 4 is a schematic structural view of the fastening sleeve of the present invention;

wherein: 1. a housing; 2. a motor; 3. an output shaft of the motor; 4. an impeller; 5. mounting a rod; 6. a chute; 7. a bolt; 8. a filter screen; 9. a slider; 10. fastening sleeves; 11. a nut; 12. a heat radiation fan; 13. an upper collar; 14. a lower collar; 15. a connecting plate; 16. and (4) an inclined bracket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the present embodiment provides a fire-fighting high-temperature axial flow fan, including a housing 1 and a motor 2, where the upper and lower ends of the inner side of the housing 1 are both provided with a chute 6, the chute 6 extends from the air inlet end of the housing 1 to the middle of the housing 1, the end of the chute 6 is provided with a threaded hole leading to the outside of the housing 1, the motor 2 is fixed in a fastening sleeve 10 in a sleeving manner, the upper and lower ends of the fastening sleeve 10 are integrally provided with a mounting rod 5, the mounting rod 5 is slidably clamped in the chute 6, and the end of the mounting rod 5 is provided with a corresponding threaded hole coinciding with the threaded hole of the chute 6, and; the one end of motor 2 is provided with motor output shaft 3, and motor output shaft 3's one end fixed mounting has impeller 4, all is provided with the thermovent on the shell 1 of motor 2 both sides, installs cooling fan 12 through the installation frame in the thermovent.

Wherein, filter screen 8 is installed to the air inlet department of shell 1, the equal rigid coupling in both ends about filter screen 8 has slider 9, slider 9 joint is in spout 6 to through screw hole and bolt 7 and 1 fixed connection of shell, when the conflagration takes place, light combustible substance such as paper can fly away in indoor everywhere under the condition of catching fire, through installing filter screen 8 in the air inlet of fan, the combustible substance that can prevent to catch fire wafts into in the exhaust fan, thereby prevents that open fire from burning out the motor.

Wherein, be provided with the inclined support 16 in the installation frame, cooling fan 12 fixed mounting is on inclined support 16. Through the inclined support 16, the air outlet of the cooling fan 12 is inclined towards the direction of the impeller 4 from the direction of the motor 2, so that the cooling fan 12 blows towards the inclination of the motor 2 when working, firstly, the inclined wind can flow along the surface of the motor 2 to increase the cooling efficiency, secondly, the wind can converge with the wind generated by the motor 2 in the fan, the smoke discharging effect of the fan cannot be influenced, and on the contrary, the smoke discharging efficiency can be enhanced to a certain extent.

Wherein, adapter sleeve 10 comprises last lantern ring 13 and lower lantern ring 14, and the both ends of going up lantern ring 13 and lower lantern ring 14 all are provided with connecting plate 15, and connecting plate 15 passes through bolt 7 and nut 11 fastening connection, and lantern ring 13 is gone up to the accessible and lower lantern ring 14 presss from both sides tight installation with motor 2 from upper and lower side, and its erection joint is convenient.

Wherein, the medial surface of going up lantern ring 13 and lantern ring 14 down all pastes and is equipped with the blotter, can play the effect of buffering and fastening when pressing from both sides tight installation motor 2, can cushion the protection to motor 2, also enables to connect more firmly.

Specifically, when the motor 2 is installed, the motor 2 is sleeved in the fastening sleeve 10, then the installation rods 5 at the upper end and the lower end of the fastening sleeve 10 are respectively clamped in the sliding grooves 6 at the upper end and the lower end of the inner side surface of the shell 1 in a sliding manner, then the installation rods 5 are pushed along the sliding grooves 6 to slide towards the shell 1 until the installation rods 5 reach the ends of the sliding grooves 6, the tail ends of the installation rods 5 are fixedly connected with the shell 1 through bolts 7, so that the fastening installation of the motor 2 is completed, when the motor 2 needs to be disassembled and overhauled, the bolts 7 are loosened and taken out, and then the motor 2 is slid and taken out through the sliding grooves 6 and; when a fire disaster happens and smoke needs to be discharged, the motor 2 is started to drive the impeller 4 to rotate, the ventilation and smoke discharge are carried out, and meanwhile, the heat dissipation fans 12 on the two sides of the motor 2 are started to blow air to the motor 2, so that the motor 2 is ventilated and cooled.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims

1. A fire-fighting high-temperature axial flow fan comprises a shell (1) and a motor (2), and is characterized in that the upper end and the lower end of the inner side surface of the shell (1) are respectively provided with a sliding groove (6), the sliding grooves (6) extend to the middle part of the shell (1) from an air inlet end of the shell (1), the tail ends of the sliding grooves (6) are provided with threaded holes leading to the outside of the shell (1), the motor (2) is sleeved and fixed in a fastening sleeve (10), the upper end and the lower end of the fastening sleeve (10) are respectively and integrally provided with a mounting rod (5), the mounting rods (5) are slidably clamped in the sliding grooves (6), the tail ends of the mounting rods (5) are provided with corresponding threaded holes coinciding with threaded holes in the sliding grooves (6), and the two threaded holes are internally threaded with bolts; the one end of motor (2) is provided with motor output shaft (3), the one end fixed mounting of motor output shaft (3) has impeller (4), all be provided with the thermovent on shell (1) of motor (2) both sides, install cooling fan (12) through the installation frame in the thermovent.

2. A fire-fighting high-temperature axial flow fan according to claim 1, characterized in that a filter screen (8) is installed at an air inlet of the housing (1), slide blocks (9) are fixedly connected to both upper and lower ends of the filter screen (8), the slide blocks (9) are clamped in the slide grooves (6) and are fixedly connected with the housing (1) through threaded holes and bolts (7).

3. A fire fighting high temperature axial flow fan according to claim 1, characterized in that an inclined bracket (16) is provided in the mounting frame, and the heat dissipation fan (12) is fixedly mounted on the inclined bracket (16).

4. A fire-fighting high-temperature axial flow fan as claimed in claim 1, characterized in that the fastening sleeve (10) is composed of an upper collar (13) and a lower collar (14), both ends of the upper collar (13) and the lower collar (14) are provided with connecting plates (15), and the connecting plates (15) are fastened and connected with the nuts (11) through bolts (7).

5. A fire-fighting high-temperature axial flow fan as claimed in claim 4, characterized in that the inner side surfaces of the upper collar (13) and the lower collar (14) are respectively attached with a cushion pad.