CN208057440U - A kind of centrifugal smoke exhaust fan with noise reduction - Google Patents
A kind of centrifugal smoke exhaust fan with noise reduction Download PDFInfo
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- CN208057440U CN208057440U CN201820127538.2U CN201820127538U CN208057440U CN 208057440 U CN208057440 U CN 208057440U CN 201820127538 U CN201820127538 U CN 201820127538U CN 208057440 U CN208057440 U CN 208057440U
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- fixedly connected
- shell
- motor
- noise reduction
- inner tube
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Abstract
The utility model discloses a kind of centrifugal smoke exhaust fans with noise reduction,Including bottom plate,The bottom plate upper end is fixedly connected with shell,The shell end surface is fixedly connected with outer tube,The outer tube is connected with inner tube by card slot and card column,The shell upper end is fixedly connected with liquid storage box,The shell side is provided with transmission shaft,The shell side is equipped with motor,The motor outer wall surface is provided with circulation pipe,The circulation pipe lower end is fixedly connected with vibration damper plate,The vibration damper plate lower end is fixedly connected with damper and damper is fixedly connected with bottom plate,One end of the motor is connect by belt with transmission shaft belt,The enclosure is provided with impeller and impeller is fixedly connected with transmission shaft,The utility model is by being arranged inner tube,Micropore and damper,When motor rotates generation wind-force by belt impeller,When wind-force is discharged by inner tube,By micropore carry out it is evenly dispersed after,Wind can be effectively reduced to make an uproar,Reach good Noise Reduction.
Description
Technical field
The utility model is related to ventilation field, specially a kind of centrifugal smoke exhaust fan with noise reduction.
Background technology
Smoke exhaust fan is that a kind of peculiar smell, high temperature, soot gas that can generate processed food in kitchen in the process is rapid
The machinery drained, the machine feature are that high temperature resistance is good, efficient, the type of wind turbine have centrifugal blower, axial flow blower, from
Heart wind turbine, axis stream wind select to be suitble to small big machine, the fire-fighting of HTF series high according to the deployment scenarios of space size and enclosure
National " spark " Project Product of warm smoke exhaust fan system, has a function admirable, high temperature resistance is good, it is efficient, take up an area than from
The features such as heart wind turbine is few, easy for installation, HTF firefighting fan high temperature resistances are excellent：Fan test meets GBJ45-82 fire-fightings rule
Model standard requirement, establish higher than the standard enterprise's internal control guarantee system, can under 300 DEG C of hot conditions continuous operation 60 minutes
More than, continuous 20 hour/time is not damaged under 100 DEG C of temperature conditions, be widely used in advanced civil buildings, baking oven, underground garage,
The occasions such as tunnel, the performance listed in the performance table of HTF firefighting fans are the performances within the scope of peak efficiency, are divided into five by air quantity
A performance point, by subject to performance table when selection, the firefighting fan certified products of manufacture are under nominal air delivery, and total head value error does not surpass
It is the performance under standard state to cross ± 5%, performance selection table, no matter technological document or order goods require.
But due to long-play after, the superstructure loosening of part exhaust fan keeps running noise larger, also,
Due to needing long-play, and the temperature of air draft smog is higher, is easy to cause the higher damage of motor heat, meanwhile, it is inconvenient
In the pipeline for manually carrying out cleaning discharge, it be easy to cause blocking.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal smoke exhaust fans with noise reduction, in solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of that there is the centrifugal of noise reduction to disappear
Smoke controlling wind turbine, including bottom plate, the bottom plate upper end are fixedly connected with shell, and the shell end surface is fixedly connected with outer
Pipe, the outer tube are connected with inner tube by card slot and card column, and the shell upper end is fixedly connected with liquid storage box, described
Shell side is provided with transmission shaft, and the shell side is equipped with motor, and the motor outer wall surface is provided with circulation pipe, described to follow
Endless tube lower end is fixedly connected with vibration damper plate, and the vibration damper plate lower end is fixedly connected with damper and damper is fixed with bottom plate and connected
It connects, one end of the motor is connect by belt with transmission shaft belt, and the enclosure is provided with impeller and impeller and transmission
Axis is fixedly connected, and the perforation of said inner tube outer wall is connected with micropore, and the liquid storage box is internally provided with pump, and the pump passes through connecting tube
It is connect with circulation pipe one end pipeline, the liquid storage box upper end is provided with controller, and said inner tube is connected with shell perforation, the control
Device processed is electrically connected with pump.
Preferably, the card slot and card column are the card slot to match and card column.
Preferably, the circulation pipe other end is connect with liquid storage box pipeline, and the micropore is round micropore and is provided with
Even arrangement several groups.
Compared with prior art, the utility model has the beneficial effects that：
1. the utility model is rotated by belt impeller by the way that inner tube, micropore and damper, motor is arranged and generates wind
When power, wind-force by inner tube be discharged when, by micropore carry out it is evenly dispersed after, wind can be effectively reduced and made an uproar, reach good
Noise Reduction can effectively reduce noise when use, strengthen muting function when smoke evacuation, greatly improve and use
Comfort, the class increased, also, damper and vibration damper plate can effectively avoid the vibrations that motor generates, and effectively carry
The stability for having risen operation, strengthens the effect of noise reduction.
2. the utility model is by being arranged liquid storage box, after manually opening pump by controller, pump the cooling in liquid storage box
Liquid is pumped by connecting tube to after being recycled in circulation pipe, is haved the function that good cooling and heat dissipation, can effectively be prevented
Motor temperature is excessively high, the problem of causing to damage, while strengthening functional effect, greatly improves practicability, effectively prolongs
The service life of motor, also, the effective stability for strengthening motor operation have been grown, the efficiency of work is greatly improved.
3. the utility model is by being arranged card slot and card column, after manually holding inner tube, by card slot and card column by inner tube from
Outer tube pulls out, and has the function that be convenient to clean, can effectively be convenient for manual cleaning inner and outer tubes, improve tidiness
While with aesthetics, convenience when cleaning is greatly improved, also, greatly saves the time of manual cleaning, is had
Effect improves working efficiency.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model section figure.
In figure：1 bottom plate, 2 shells, 3 dampers, 4 vibration damper plates, 5 motors, 6 circulation pipes, 7 transmission shafts, 8 belts, 9 connecting tubes,
10 liquid storage boxes, 11 outer tubes, 12 inner tubes, 13 impellers, 14 card columns, 15 card slots, 16 micropores, 17 pumps, 18 controllers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of centrifugal fire-fighting row with noise reduction
Cigarette wind turbine, including bottom plate 1,1 upper end of the bottom plate are fixedly connected with shell 2, and 2 end surface of the shell is fixedly connected with outer tube
11, inner tube 12 is connected with by card slot 15 and card column 14 inside the outer tube 11,2 upper end of the shell is fixedly connected with storage
Liquid box 10,2 side of the shell are provided with transmission shaft 7, and 2 side of the shell is equipped with motor 5, and 6 outer wall surface of the motor is set
It is equipped with circulation pipe 6,6 lower end of the circulation pipe is fixedly connected with vibration damper plate 4, and 4 lower end of the vibration damper plate is fixedly connected with damper 3
And damper 3 is fixedly connected with bottom plate 1,5 one end of the motor is connect by belt 8 with 7 belt of transmission shaft, the shell 2
It is internally provided with impeller 13 and impeller 13 is fixedly connected with transmission shaft 7, the perforation of 12 outer wall of said inner tube is connected with micropore 16, described
Liquid storage box 10 is internally provided with pump 17, and the pump 17 is connect by connecting tube 9 with 6 one end pipeline of circulation pipe, the liquid storage box 10
Upper end is provided with controller 18.
Further, said inner tube 12 is connected with the perforation of shell 2, after penetrating through connection, makes smog only by inner tube 12
Discharge.
Further, the controller 18 is electrically connected with pump 17, after electric connection, makes manually pass through control
Device 18 opens pump 17.
Further, the card slot 15 and card column 14 are the card slot to match and card column, by using the card slot to match
15 with card column 14, keep connection more stable and do not have gap.
Further, 6 other end of the circulation pipe is connect with 10 pipeline of liquid storage box, and the micropore 16 is round micropore and sets
Evenly distributed several groups are equipped with, after being connected by pipeline, so that the liquid being circulated throughout is passed through pipeline and flows back into liquid storage box 10, pass through
Using round micropore and it is evenly distributed after, make air-flow discharge be more uniformly distributed and disperse.
Specifically, in use, motor 5 is rotated by 8 impeller 7 of belt when generating wind-force, wind-force passes through 12 row of inner tube
When going out, by micropore 16 carry out it is evenly dispersed after, wind can be effectively reduced and made an uproar, manually by controller 18 open pump 17 after,
Coolant liquid in liquid storage box 10 is pumped by connecting tube 9 to after being recycled in circulation pipe 6 by pump 17, can effectively prevent electricity
5 temperature of machine is excessively high, after manually holding inner tube 12, is pulled out inner tube 12 from 11 inside of outer tube by card slot 15 and card column 14, can
Effectively it is convenient for manual cleaning inner tube 12 and outer tube 11.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of centrifugal smoke exhaust fan with noise reduction, including bottom plate (1), it is characterised in that：The bottom plate (1)
Upper end is fixedly connected with shell (2), and shell (2) end surface is fixedly connected with outer tube (11), and the outer tube (11) is internal
It is connected with inner tube (12) by card slot (15) and card column (14), shell (2) upper end is fixedly connected with liquid storage box (10),
Shell (2) side is provided with transmission shaft (7), and shell (2) side is equipped with motor (5), and the motor outer wall surface is set
It is equipped with circulation pipe (6), circulation pipe (6) lower end is fixedly connected with vibration damper plate (4), and vibration damper plate (4) lower end is fixedly connected
There is damper (3) and damper (3) is fixedly connected with bottom plate (1), (5) one end of the motor passes through belt (8) and transmission shaft
(7) belt connects, and the shell (2) is internally provided with impeller (13) and impeller (13) is fixedly connected with transmission shaft (7), described interior
Pipe (12) outer wall perforation is connected with micropore (16), and the liquid storage box (10) is internally provided with pump (17), and the pump (17) passes through company
It takes over (9) to connect with circulation pipe (6) one end pipeline, liquid storage box (10) upper end is provided with controller (18), said inner tube
(12) it is connected with shell (2) perforation, the controller (18) is electrically connected with pump (17).
2. a kind of centrifugal smoke exhaust fan with noise reduction according to claim 1, it is characterised in that：It is described
Card slot (15) and card column (14) are the card slot to match and card column.
3. a kind of centrifugal smoke exhaust fan with noise reduction according to claim 1, it is characterised in that：It is described
Circulation pipe (6) other end is connect with liquid storage box (10) pipeline, and the micropore (16) is if being round micropore and being provided with evenly distributed
Dry group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127538.2U CN208057440U (en) | 2018-01-25 | 2018-01-25 | A kind of centrifugal smoke exhaust fan with noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127538.2U CN208057440U (en) | 2018-01-25 | 2018-01-25 | A kind of centrifugal smoke exhaust fan with noise reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057440U true CN208057440U (en) | 2018-11-06 |
Family
ID=63996219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820127538.2U Active CN208057440U (en) | 2018-01-25 | 2018-01-25 | A kind of centrifugal smoke exhaust fan with noise reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057440U (en) |
-
2018
- 2018-01-25 CN CN201820127538.2U patent/CN208057440U/en active Active
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