CN208565038U - A kind of centrifugal fan case - Google Patents
A kind of centrifugal fan case Download PDFInfo
- Publication number
- CN208565038U CN208565038U CN201821250213.XU CN201821250213U CN208565038U CN 208565038 U CN208565038 U CN 208565038U CN 201821250213 U CN201821250213 U CN 201821250213U CN 208565038 U CN208565038 U CN 208565038U
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- CN
- China
- Prior art keywords
- main box
- air
- outlet
- filtrate housing
- centrifugal fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of centrifugal fan casees, including main box, filtrate housing sum aggregate air cylinder, the bottom end of the main box is equipped with fixed frame, the surface of the main box is provided with air outlet, main box surface above the air outlet is provided with control flume, one side surface of the main box is provided with air inlet, the surface of the air inlet is equipped with ventilative web plate, the rear end surface of the main box is equipped with rotating electric machine, the inside of the gas collection cylinder is equipped with centrifugal impeller, the inside of the filtrate housing is equipped with filling framework, one side surface of the filtrate housing is equipped with outlet tube, ventilating cover is installed inside main box above the outlet tube.By being provided with a series of structure, so that the air box is in use, structural stability can be improved in the utility model, convenient for adjusting the gas flow rate and flow of outlet, while realizing filter effect, facilitates and the operation such as is cleaned, replaced and overhauled.
Description
Technical field
The utility model relates to ventilation equipment technical field, specially a kind of centrifugal fan case.
Background technique
Air box can be divided into smoke controlling type and aeration type two types depending on the application, according to working principle, can further divide
For centrifugal and axial-flow type, wherein centrifugal fan case using relatively broad, it is only in actual use, centrifugal
There is also many defects, centrifugal fan casees to be often fixed on some position and work for air box, and generated in working
Vibration force can impact the structure of air box, in addition reduce structure stability, and some components do not allow it is quick detachable, such as into
Gas web plate, surface is easy a large amount of dust of savings when used for a long time, and air inlet mesh-plate structure is fixed, be not easy to cleaning into
Row, and the wind velocity that goes out of air box is not easy to adjust, and when practical operation, is relatively complicated, is influenced by the structure of air box, function
It is more single, it is only able to achieve the conveying effect of air, and not can guarantee air quality, and be unfavorable for actual use and subsequent inspection
Repair operation.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal fan casees, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of centrifugal fan case, including main tank
Body, filtrate housing sum aggregate air cylinder, the bottom end of the main box are equipped with fixed frame, and the surface of the main box is provided with outlet air
Mouthful, the main box surface above the air outlet is provided with control flume, is installed at the marginal surface of the control flume by hinge
There is protection door body, the inside of the control flume is equipped with control button, and a side surface of the main box is provided with air inlet, institute
The surface for stating air inlet is equipped with ventilative web plate, and the rear end surface of the main box is equipped with rotating electric machine, the main box
Inside is equipped with gas collection cylinder, and the inside of the gas collection cylinder is equipped with centrifugal impeller, and the input terminal of centrifugal impeller passes through axis
It holds and is connect with rotating electric machine output end, partition, and the lower section peace of partition are installed inside the main box of gas collection cylinder side
Equipped with filtrate housing, the inside of the filtrate housing is equipped with filling framework, and a side surface of the filtrate housing is equipped with out
Tracheae body, and outlet tube upwardly extends, and is equipped with ventilating cover inside the main box above the outlet tube.
Preferably, the inner wall surface of the air outlet is equipped with choke block by articulated shaft, passes through hinge at the top of choke block
Spindle is equipped with electric pushrod, and one end of electric pushrod is connect with main box inner wall surface.
Preferably, the inner wall surface of the main box is equipped with sound-absorbing asbestos cloth, and the bottom end of fixed frame is equipped with damping rubber
Pad.
Preferably, the main box surface below the air inlet is equipped with active cabinet, and active cabinet extends to filling framework
It is internal.
Preferably, the main box surface of the air inlet two sides is all equipped with U-type groove plate, and the surface of U-type groove plate passes through spiral shell
Pit is equipped with fixing screws, and the both ends of ventilative web plate extend to U-type groove intralamellar part, and the bottom end of ventilative web plate is welded with pull ring.
Compared with prior art, the utility model has the beneficial effects that the centrifugal fan case is by being equipped with damping rubber
Pad can absorb the vibration force generated when air box work, realizes damping effect, convenient for improving the stable structure of fixed frame bottom end
Property, by being equipped with ventilative web plate, while can entering inside the air box convenient for extraneous gas, convenient for being carried out to gas
Filter prevents impurity etc. from entering inside device, by being equipped with U-type groove plate, can dismantle to ventilative web plate, is conveniently replaceable and clearly
Operation is washed, and by being equipped with pull ring, convenient for applying active force, drives ventilative web plate to be moved, by being equipped with sound-absorbing stone
Cotton can absorb the noise generated inside the air box, realizes noise reduction effect, convenient for maintaining the quiet environment of surrounding, passes through peace
Inside can be protected while being discharged convenient for gas equipped with ventilating cover, it, can be to air outlet by being equipped with choke block
Outflow wind body speed and flow controlled, be easy to implement the regulating effect of ventilation, by being equipped with electric pushrod, can be changed
The tilt angle of choke block realizes that the function of choke block regulating gas flow velocity can carry out air by being equipped with filtrate housing
While guiding, the objectionable impurities etc. in air is filtered and is aoxidized, and by being equipped with active cabinet, filling frame can be driven
Body is moved, and filtering oxidation filler is convenient for changing.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the schematic diagram of internal structure of the utility model；
Fig. 4 is the ventilative mesh-plate structure schematic diagram of the utility model.
In figure: 1, fixed frame；2, air outlet；3, main box；4, control flume；5, damping rubber pad；6, door body is protected；7, it controls
Button；8, rotating electric machine；9, air inlet；10, active cabinet；11, ventilative web plate；1101, U-type groove plate；1102, pull ring；1103, solid
Determine screw；12, framework is filled；13, filtrate housing；14, centrifugal impeller；15, gas collection cylinder；16, outlet tube；17, ventilating cover；
18, choke block；19, electric pushrod；20, sound-absorbing asbestos cloth.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of centrifugal fan case, including main box 3,
The air box can be placed on suitable position, and pass through power supply line in actual use by 13 sum aggregate air cylinder 15 of filtrate housing
External power supply is connected, provides electric energy for the device, the bottom end of main box 3 is welded with fixed frame 1, and fixed frame 1 is metal material, power
It learns functional, can directly contact, be fixed by components such as bolts, and support is fixed to whole device with ground,
The surface of main box 3 is provided with air outlet 2, and in actual use, the gas after acceleration can be exported through air outlet 2, on air outlet 2
3 surface of main box of side is provided with control flume 4, and control flume 4 is recessed inwardly, and is installed at the marginal surface of control flume 4 by hinge
There is protection door body 6, protection door body 6 is ferrous material, and its mountain is also equipped with lock body, can carry out to the internal part of control flume 4
Protection, prevents irrelevant personnel from destroying to inside, the inside of control flume 4 is fixedly installed with control button 7, control button 7
Inside is equipped with control circuit, and practical is multiple switch circuit, after external power supply connects the device, is introduced into control button 7
Internal circuit, and be electrically connected by conducting wire and the electrical component inside the air box, it is easy to implement switch control, is made
Used time can be convenient for manually-operated progress, and a side surface of main box 3 is provided with air inlet 9, and external air can be from air inlet
9 enter in the device, and the surface of air inlet 9, which is mounted, ventilative web plate 11, and subtle breathe freely is provided on ventilative web plate 11
Sieve pore can filter the air while outside air enters air inlet 9, prevent impurity from entering the inside of the air box,
The inside of main box 3 is fixedly installed with gas collection cylinder 15, the inner hollow of gas collection cylinder 15, and surface is provided with air intlet,
The inside of gas collection cylinder 15 is equipped with centrifugal impeller 14 by bearing, in actual use, the rotation of 14 stress of centrifugal impeller,
The air inside gas collection cylinder 15 can be driven to flow, form centrifugal effect, accelerate air circulation, and be oriented export, main tank
The rear end surface of body 3 is equipped with rotating electric machine 8 by bolt, and the input terminal of centrifugal impeller 14 passes through bearing and rotating electric machine 8
Output end connection is electrically connected while rotating electric machine 8 provides electric energy by external power supply by conducting wire and control button 7,
It is controlled by it, in actual use, touching control button 7, the power supply in turning circuit can be put, so that rotating electric machine 8 is powered, electric rotating
The output shaft of machine 8 rotates, and can produce certain torque, drives centrifugal impeller 14 to rotate, provides kinetic energy for it, this rotating electric machine 8
Model be chosen as Y2-1 motor, partition is installed inside the main box 3 of 15 side of gas collection cylinder, can be to the air box inside
Space is split, and filtrate housing 13 is fixedly installed with below partition, and the input terminal of filtrate housing 13 passes through pipeline and collection
The output end of air cylinder 15 connects, and the air of CENTRIFUGAL ACCELERATING can enter inside filtrate housing 13 through pipeline, filtrate housing 13 it is interior
Portion is movably installed with filling framework 12, and filling framework 12 itself is formed by combination of screens, has extremely strong permeability, and sieve
Inside can some active oxidizers of fixed placement, such as active carbon improves convenient for filtering or adsorbing the objectionable impurities in air
One side surface of the quality of air, filtrate housing 13 is fixedly installed with outlet tube 16 by flange, and outlet tube 16 is upward
Extend, the filtered air of filtrate housing 13 can be discharged through outlet tube 16, fixed inside the main box 3 of 16 top of outlet tube
Ventilating cover 17 is installed, protection sieve is similar to, ventilating cover 17 can be obstructed and be protected to the component of lower section, be avoided external miscellaneous
Matter or human body enter inside the air box, damage to it, and air can be exported through ventilating cover 17, and should through the discharge of air outlet 2
Air box.
Further, the inner wall surface of air outlet 2 is equipped with choke block 18 by articulated shaft, and the top of choke block 18 passes through hinge
Spindle is equipped with electric pushrod 19, and one end of electric pushrod 19 is connect with 3 inner wall surface of main box.It is electronic to push away in embodiment
While bar 19 provides electric energy by external power supply, it is electrically connected with control by 7 by conducting wire, is controlled by control button 7,
The rotary motion of motor can be changed into itself the straight reciprocating motion of push rod, top has Telescopic, this electric pushrod
19 model is chosen as XTL300 electric pushrod, and choke block 18 is in the position of air outlet 2, can be by changing choke block 18
Position come change the flow area of air outlet 2 in actual use, can people to realize the control of outlet air flow velocity and flow
Work point touches control button 7, and starting electric pushrod 19 carries out stretching motion, influenced by hinged axle construction, when electric pushrod 19 is downward
When extension, one end pushes choke block 18 to be rotated down, and reduces the flow area of air outlet 2, when electric pushrod 19 is shunk upwards
When, choke block 18 can be driven to rotate upwards, increase the air circulation cross-section of air outlet 2.
Further, the inner wall surface of main box 3 is fixedly installed with sound-absorbing asbestos cloth 20, and the bottom end of fixed frame 1, which is equipped with, to be subtracted
Shake rubber mat 5.In embodiment, 20 surface of sound-absorbing asbestos cloth is porous cotton like, can absorb the noise generated when air box work,
Realize noise reduction effect, and the flexibility of damping rubber pad 5 is good, it is direct in fixed frame 1 and ground, vibration force can be reduced to fixation
The impact of frame 1 improves the structural stability of fixed frame 1.
Further, 3 surface of main box of 9 lower section of air inlet is equipped with active cabinet 10 by sliding slot, and active cabinet 10 extends
To filling framework 12, the two is fixedly connected, and the gap location of active cabinet 10 and main box 3 is equipped with sealing rubber ring.Embodiment
In, when in use between it is too long after, active cabinet 10 can be unloaded, that is, be inconjunction with unload filling framework 12, to filling framework 12 inside
Activating agent etc. is replaced, convenient for maintaining the good filter effect of filtrate housing 13.
Further, 3 surface of main box of 9 two sides of air inlet is all fixedly installed with U-type groove plate 1101, U-type groove plate 1101
Surface is equipped with fixing screws 1103 by threaded hole, and the both ends of ventilative web plate 11 extend to inside U-type groove plate 1101, gas-permeable nets
The bottom end of plate 11 is welded with pull ring 1102.In embodiment, the inner surface of U-type groove plate 1101 is smooth, can be to the two of ventilative web plate 11
While holding clamping and limit, fixing screws 1103 can be extended inwardly to inside ventilative web plate 11, limit ventilative web plate 11
Position is fixed, can unload fixing screws 1103, manually applies active force to pull ring 1102, drives ventilative web plate 11 in U-type groove plate
It moves up and down inside 1101, and is exported from air inlet 9, unload ventilative web plate 11, cleaning operation is timed to it.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of centrifugal fan case, including main box (3), filtrate housing (13) sum aggregate air cylinder (15), it is characterised in that: institute
The bottom end for stating main box (3) is equipped with fixed frame (1), and the surface of the main box (3) is provided with air outlet (2), the outlet air
Main box (3) surface above mouth (2) is provided with control flume (4), is passed through hinge at the marginal surface of the control flume (4) and is installed
Have protection door body (6), the inside of the control flume (4) is equipped with control button (7), and a side surface of the main box (3) is set
It is equipped with air inlet (9), the surface of the air inlet (9) is equipped with ventilative web plate (11), the rear end surface peace of the main box (3)
Equipped with rotating electric machine (8), the inside of the main box (3) is equipped with gas collection cylinder (15), the inside of the gas collection cylinder (15)
It is equipped with centrifugal impeller (14), and the input terminal of centrifugal impeller (14) is connect by bearing with rotating electric machine (8) output end, it is described
Partition is installed inside the main box (3) of gas collection cylinder (15) side, and filtrate housing (13) are installed below partition, it is described
The inside of filtrate housing (13) is equipped with filling framework (12), and a side surface of the filtrate housing (13) is equipped with outlet tube
(16), and outlet tube (16) upwardly extends, and is equipped with ventilating cover inside the main box (3) above the outlet tube (16)
(17).
2. a kind of centrifugal fan case according to claim 1, it is characterised in that: the inner wall surface of the air outlet (2)
It is equipped with choke block (18) by articulated shaft, the top of choke block (18) is equipped with electric pushrod (19) by articulated shaft, and electricity
The one end of dynamic push rod (19) is connect with main box (3) inner wall surface.
3. a kind of centrifugal fan case according to claim 1, it is characterised in that: the inner wall surface of the main box (3)
It is equipped with sound-absorbing asbestos cloth (20), the bottom end of fixed frame (1) is equipped with damping rubber pad (5).
4. a kind of centrifugal fan case according to claim 1, it is characterised in that: the main tank below the air inlet (9)
Body (3) surface is equipped with active cabinet (10), and active cabinet (10) extends to filling framework (12) inside.
5. a kind of centrifugal fan case according to claim 1, it is characterised in that: the main tank of air inlet (9) two sides
Body (3) surface is all equipped with U-type groove plate (1101), and the surface of U-type groove plate (1101) is equipped with fixing screws by threaded hole
(1103), the both ends of ventilative web plate (11) extend to U-type groove plate (1101) inside, and the bottom end of ventilative web plate (11) is welded with pull ring
(1102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821250213.XU CN208565038U (en) | 2018-08-04 | 2018-08-04 | A kind of centrifugal fan case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821250213.XU CN208565038U (en) | 2018-08-04 | 2018-08-04 | A kind of centrifugal fan case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565038U true CN208565038U (en) | 2019-03-01 |
Family
ID=65450253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821250213.XU Expired - Fee Related CN208565038U (en) | 2018-08-04 | 2018-08-04 | A kind of centrifugal fan case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110955100A (en) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | Projector heat dissipation and dust prevention device beneficial to centrifugal force principle |
-
2018
- 2018-08-04 CN CN201821250213.XU patent/CN208565038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110955100A (en) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | Projector heat dissipation and dust prevention device beneficial to centrifugal force principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20200804 |