CN216742040U

CN216742040U - Centrifugal fan capable of effectively discharging smoke

Info

Publication number: CN216742040U
Application number: CN202122775458.2U
Authority: CN
Inventors: 杨晓东; 周明云; 戴兵; 顾展宇
Original assignee: Jiangsu Jingcai Fan Manufacturing Co ltd
Current assignee: Jiangsu Jingcai Fan Manufacturing Co ltd
Priority date: 2021-11-14
Filing date: 2021-11-14
Publication date: 2022-06-14
Anticipated expiration: 2031-11-14

Abstract

The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan capable of effectively discharging smoke, which comprises a centrifugal fan shell, wherein one side of the centrifugal fan shell is connected with a water pipe, an impeller is arranged in the centrifugal fan shell, the middle part of the impeller is connected with a shaft I, the shaft I is provided with a bearing, the bearing is embedded into the centrifugal fan shell, the bottom of the centrifugal fan shell is provided with a cleaning mechanism with an automatic cleaning function, the cleaning mechanism is connected with a blow-off pipe, and the blow-off pipe is connected with a valve body; first axle makes two rotations of conical gear through conical gear, and two rotations of conical gear make the disc through axle two, and the disc passes through pull rod pulling guide pillar, under the guide pillar and the cooperation of standing the bearing, makes the brush make a round trip to rub in the horizontal one side of impeller to the increasement makes the impeller cleaner by the cleaner of clearance, has accelerated the speed of impeller clearance simultaneously.

Description

Centrifugal fan capable of effectively discharging smoke

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan that can effectively discharge fume.

Background

At present, a centrifugal ventilator is commonly used in the fields of factory ventilation, smoke dust removal and the like, and the centrifugal ventilator accelerates gas by utilizing an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, then decelerates and changes the flow direction, so that the kinetic energy is converted into the potential energy, the gas pressure is improved, and the gas is discharged.

But centrifugal fan uses the back for a long time, with a large amount of smoke and dust of adhesion on the impeller in the centrifugal fan, piles up too much influence centrifugal fan work efficiency, consequently needs the staff to dismantle and gets off the washing, but because centrifugal fan mechanism is complicated, the installation with disassemble very troublesome, it wastes time and energy to maintain, for this, the utility model provides a centrifugal fan that can effectively discharge fume is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively discharge fume's centrifugal 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 centrifugal fan capable of effectively discharging smoke comprises a centrifugal fan shell, wherein one side of the centrifugal fan shell is connected with a water pipe, an impeller is arranged in the centrifugal fan shell, the middle part of the impeller is connected with a first shaft, the first shaft is provided with a bearing, the bearing is embedded into the centrifugal fan shell, the bottom of the centrifugal fan shell is provided with a cleaning mechanism with an automatic cleaning function, the cleaning mechanism is connected with a discharge pipe, and the discharge pipe is connected with a valve body;

the cleaning mechanism comprises a first conical gear, a first conical gear connecting shaft is meshed with a second conical gear, a second conical gear is connected with a second connecting shaft in the middle of the second conical gear, one end of the second shaft is connected with a disc, a pull rod is arranged on one side of the disc, and a brush mechanism is arranged at one end of the pull rod.

Preferably, the brush mechanism comprises a bottom plate, two groups of sliding rods are symmetrically arranged on the bottom plate, the sliding rods are connected with the brush in a sliding mode, the sliding rods are connected with the guide pillar, the brush is connected with the air cylinder, and the guide pillar is connected with the box body in a sliding mode.

Preferably, one end of the box body is fixedly connected with the centrifugal fan shell, and the other end of the box body is fixedly connected with the sewage discharge pipe.

Preferably, the second shaft is provided with a bearing, and the bearing is embedded into a support plate arranged on the centrifugal fan shell.

Preferably, two ends of the pull rod are symmetrically provided with two groups of pin shafts, one end of each pin shaft is provided with a bearing, one group of bearings are embedded into one side of the disc deviated from the axis, and the other group of bearings are embedded into one group of guide pillars.

Preferably, the slide bar is provided with a first vertical bearing, the first vertical bearing is embedded into the brush, the guide post is provided with a second vertical bearing, and the second vertical bearing is embedded into the box body.

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

1. the motor drives the impeller to rotate at a low speed through the shaft, then a cleaning agent is sprayed on the impeller through the water pipe, the air cylinder is started, the air cylinder pushes the hairbrush, the hairbrush vertically moves upwards under the matching action of the sliding rod and the vertical bearing until the hairbrush extrudes the impeller, and dirt on the impeller is cleaned through the friction force of the hairbrush on the impeller;

2. first axle makes two rotations of conical gear through conical gear, and two rotations of conical gear make the disc through axle two, and the disc passes through pull rod pulling guide pillar, under the guide pillar and the cooperation of standing the bearing, makes the brush make a round trip to rub in the horizontal one side of impeller to the increasement makes the impeller cleaner by the cleaner of clearance, has accelerated the speed of impeller clearance simultaneously.

Drawings

FIG. 1 is a combination view of the centrifugal fan casing, water pipe and shaft of the structure of the present invention;

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

In the figure: 1. a centrifugal fan housing; 2. a water pipe; 3. an impeller; 4. a first shaft; 5. a cleaning mechanism; 6. a blow-off pipe; 7. a valve body; 501. a first conical gear; 502. a second bevel gear; 503. a second shaft; 504. a pull rod; 505. a disc; 506. a brush mechanism; 5061. a brush; 5062. a guide post; 5063. a slide bar; 5064. a base plate; 5065. a cylinder; 5066. and (4) a box body.

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 2, the present invention provides a technical solution: a centrifugal fan capable of effectively discharging smoke comprises a centrifugal fan shell 1, a water pipe 2 is connected with one side of the centrifugal fan shell 1, an impeller 3 is arranged in the centrifugal fan shell 1, the middle of the impeller 3 is connected with a shaft I4, a bearing is arranged on the shaft I4 and is embedded in the centrifugal fan shell 1, a cleaning mechanism 5 with an automatic cleaning function is arranged at the bottom of the centrifugal fan shell 1, the cleaning mechanism 5 is connected with a sewage discharge pipe 6, the sewage discharge pipe 6 is connected with a valve body 7, a brush mechanism 506 comprises a bottom plate 5064, two groups of sliding rods 5063 are symmetrically arranged on the bottom plate 5064, the sliding rods 5063 are slidably connected with a brush 5061, the sliding rods 5063 are connected with a guide post 5062, the brush 5061 is connected with a cylinder 5065, the guide post 5062 is slidably connected with a box 5066, two groups of pin shafts are symmetrically arranged at two ends of a pull rod 504, one end of the pin shaft is provided with a bearing, one group of bearings are embedded in a disc 505 and deviated from one side of the shaft, the other group of the bearings are embedded in a group of the guide post 5062, wherein the valve body 7 has the reference model Q41F16P, the first shaft 4 is driven by a motor, when the impeller 3 needs to be cleaned, the valve body 7 is opened, the motor drives the impeller 3 to rotate at a low speed through the first shaft 4, then a cleaning agent is sprayed on the impeller 3 through the water pipe 2, the cylinder 5065 is started, the brush 5061 is pushed by the cylinder 5065, the brush 5061 vertically moves upwards under the matching action of the sliding rod 5063 and the vertical bearing until the brush 5061 extrudes the impeller 3, dirt on the impeller 3 is cleaned through the friction force of the brush 5061 on the impeller 3, the dirt flows into the box 5066 along with the cleaning agent, and finally is discharged through the sewage discharge pipe 6;

the cleaning mechanism 5 comprises a first conical gear 501, the first conical gear 501 is connected with a first 4, the first conical gear 501 is meshed with a second conical gear 502, the middle part of the second conical gear 502 is connected with a second shaft 503, one end of the second shaft 503 is connected with a disc 505, one side of the disc 505 is provided with a pull rod 504, one end of the pull rod 504 is provided with a brush mechanism 506, one end of a box 5066 is fixedly connected with the centrifugal fan shell 1, the other end of the box 5066 is fixedly connected with the sewage discharge pipe 6, the second shaft 503 is provided with a bearing, the bearing is embedded into a support plate arranged on the centrifugal fan shell 1, a first vertical bearing is arranged on a sliding rod 5063, a first vertical bearing is embedded into a brush 5061, a second vertical bearing is arranged on a guide post 5062, and a second vertical bearing is embedded into the box 5066, wherein when the first shaft 4 rotates, the first shaft 4 enables the second conical gear 502 to rotate through the first conical gear 501, the second conical gear 502 enables the disc 505 to rotate through the second shaft 503, the disc 505 pulls the guide post 5062 through the pull rod 504, under the cooperation of the guide pillar 5062 and the vertical bearing, the brush 5061 rubs back and forth on one side of the impeller 3 in the transverse direction, so that the cleaning force of the impeller 3 is increased, the impeller 3 is cleaned more cleanly, and the cleaning speed of the impeller 3 is increased.

The working principle is as follows: in the use, when impeller 3 needs to be cleaned, valve body 7 is opened, the motor drives impeller 3 to rotate at a low speed through shaft I4, then the cleaning agent is sprayed on impeller 3 through water pipe 2, cylinder 5065 is started, cylinder 5065 pushes brush 5061, brush 5061 vertically moves upwards until brush 5061 extrudes impeller 3 under the matching action of slide bar 5063 and vertical bearing, shaft I4 enables second conical gear 502 to rotate through first conical gear 501, second conical gear 502 enables disc 505 to rotate through second shaft 503, disc 505 pulls guide post 5062 through pull rod 504, under the matching action of guide post 5062 and vertical bearing, brush 5061 rubs back and forth on the transverse side of impeller 3, the dirt on impeller 3 is cleaned through the friction force of brush 5061 to impeller 3, the dirt flows into box 5066 along with the cleaning agent, and finally is discharged through drain pipe 6.

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 centrifugal fan that can effectively discharge fume, includes centrifugal fan casing (1), water pipe (2) are connected to centrifugal fan casing (1) one side, set up impeller (3) in centrifugal fan casing (1), impeller (3) middle part connecting axle (4), set up the bearing on axle (4), bearing embedding centrifugal fan casing (1), its characterized in that: the bottom of the centrifugal fan shell (1) is provided with a cleaning mechanism (5) with an automatic cleaning function, the cleaning mechanism (5) is connected with a drain pipe (6), and the drain pipe (6) is connected with a valve body (7);

clearance mechanism (5) are including conical gear (501), conical gear (501) connecting axle (4) are one, and conical gear (501) meshes conical gear two (502), two (502) middle part connecting axles two (503) of conical gear, disc (505) is connected to axle two (503) one end, disc (505) one side sets up pull rod (504), pull rod (504) one end sets up brush mechanism (506).

2. The centrifugal fan capable of discharging smoke effectively according to claim 1, characterized in that: the brush mechanism (506) comprises a bottom plate (5064), two groups of sliding rods (5063) are symmetrically arranged on the bottom plate (5064), the sliding rods (5063) are connected with a brush (5061) in a sliding mode, the sliding rods (5063) are connected with a guide column (5062), the brush (5061) is connected with a cylinder (5065), and the guide column (5062) is connected with a box body (5066) in a sliding mode.

3. The centrifugal fan capable of effectively discharging smoke according to claim 2, characterized in that: one end of the box body (5066) is fixedly connected with the centrifugal fan shell (1), and the other end of the box body (5066) is fixedly connected with a sewage discharge pipe (6).

4. The centrifugal fan capable of discharging smoke effectively according to claim 1, characterized in that: and a bearing is arranged on the second shaft (503) and is embedded into a support plate arranged on the centrifugal fan shell (1).

5. The centrifugal fan capable of effectively discharging smoke according to claim 2, characterized in that: two groups of pin shafts are symmetrically arranged at two ends of the pull rod (504), one end of each pin shaft is provided with a bearing, one group of the bearing is embedded into one side of the disc (505) deviating from the axis, and the other group of the bearing is embedded into one group of the guide columns (5062).

6. The centrifugal fan capable of effectively discharging smoke according to claim 2, characterized in that: the sliding rod (5063) is provided with a first vertical bearing, the first vertical bearing is embedded into the brush (5061), the guide post (5062) is provided with a second vertical bearing, and the second vertical bearing is embedded into the box body (5066).