CN208719021U - A kind of muffler for fan - Google Patents
A kind of muffler for fan Download PDFInfo
- Publication number
- CN208719021U CN208719021U CN201821218956.9U CN201821218956U CN208719021U CN 208719021 U CN208719021 U CN 208719021U CN 201821218956 U CN201821218956 U CN 201821218956U CN 208719021 U CN208719021 U CN 208719021U
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- shell
- muffler
- fan
- right half
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- 230000009467 reduction Effects 0.000 claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000002633 protecting effect Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to the technical fields of fluid machinery can be adjusted the position of air inlet according to the position of the escape pipe of air blower more particularly to a kind of muffler for fan, improve adaptability；Enhance the connection effect and stability between air blower escape pipe and housing inlet simultaneously；And the case where avoiding the noise reduction dielectric layer inside muffler from falling off under gas shock effect, the working performance of muffler is improved, the working life of muffler is extended；It can be intercepted simultaneously to the impurity such as dust are contained in the gas of input, enhance the protecting effect to noise reduction dielectric layer, improve usability；Including shell, noise reduction dielectric layer and bracket, noise reduction dielectric layer is arranged inside working chamber；Bracket includes pedestal, two groups of regulating parts and support plate；It further include three groups of connectors, three groups of connectors are set on shell left area, right half area and middle part；It further include two groups of filter plates, noise reduction dielectric layer is located between two groups of filter plates.
Description
Technical field
The utility model relates to the technical fields of fluid machinery, more particularly to a kind of muffler for fan.
Background technique
It is well known that muffler for fan is a kind of for importing and exporting air flow rate to air blower in the air blower course of work
And flow velocity it is excessive and generate noise carry out noise reduction processing auxiliary device, widely made in field of fluid machinery
With；Existing muffler for fan includes shell, noise reduction dielectric layer and bracket, and shell is arranged on bracket, and interior of shell is provided with
Working chamber, noise reduction dielectric layer be arranged inside working chamber, be respectively arranged on the left part input terminal and right part output end of shell into
Port and gas outlet, and air inlet is communicated with working chamber with gas outlet；Existing muffler for fan only need to be by bracket when using
It is mounted on specified region and connects the air inlet of shell and the escape pipe of air blower, passed through later by the reduction of noise reduction dielectric layer
The noise of interior of shell gas；Find that its height is fixed in existing muffler for fan use, it cannot be according to air blower
The position of escape pipe is adjusted the position of air inlet, causes its adaptability poor；And the escape pipe of air blower is simple
It is installed on housing inlet, causes its stability limited；And it imports and exports high-speed flow that position generates when air blower work
It falls off the noise reduction dielectric layer inside muffler under gas shock effect, and then influences the workability of muffler
Energy and service life；And easily containing impurity such as dusts in the gas inputted, noise reduction dielectric layer is easily blocked after using for a longer period, thus
Its noise elimination effect is influenced, causes its usability limited.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of can be according to the position of the escape pipe of air blower to air inlet
The position of mouth is adjusted, and improves adaptability；Enhance simultaneously connection effect between air blower escape pipe and housing inlet and
Stability；And the case where avoiding the noise reduction dielectric layer inside muffler from falling off under gas shock effect, improve muffler
Working performance, extend the working life of muffler；It can intercept, increase to the impurity such as dust are contained in the gas of input simultaneously
By force to the protecting effect of noise reduction dielectric layer, the muffler for fan of usability is improved.
A kind of muffler for fan of the utility model, including shell, noise reduction dielectric layer and bracket, shell are arranged in bracket
On, interior of shell is provided with working chamber, and noise reduction dielectric layer is arranged inside working chamber, and the left part input terminal and right part of shell export
Air inlet and air outlet are respectively arranged on end, and air inlet is communicated with working chamber with gas outlet；The bracket include pedestal,
Two groups of regulating parts and support plate, two groups of regulating parts are separately positioned on pedestal top left area and right half area, and two groups of tune
Section part top is connect with support plate bottom end left area and right half area respectively；It further include three groups of connectors, three groups of connections
Part is set on shell left area, right half area and middle part, and three groups of connector bottom ends are left with support plate top respectively
Half region, right half area are connected with middle part, and the housing inlet interior diameter is equal with air blower escape pipe overall diameter, and in drum
It is provided with external thread structure on blower escape pipe lateral wall, is provided on the housing inlet inner sidewall and air blower escape pipe
The internal thread structure that external thread structure matches；It further include two groups of filter plates, two groups of filter plates are respectively set left inside the housing
On half region and right half area, and noise reduction dielectric layer is located between two groups of filter plates.
A kind of muffler for fan of the utility model, the regulating part include two groups of screwed pipes, two groups of threaded rods and two groups
Lower ball bearing is provided with mounting groove, two groups of lower ball bearings difference in pedestal top left area and right half area
It is arranged in two groups of mounting grooves, two groups of screwed pipe bottom ends are inserted into respectively inside two groups of lower ball bearings, two groups of threaded rods
Bottom end is inserted into respectively and is screwed on inside two groups of screwed pipe tops, and two groups of threaded rod tips respectively with support plate bottom end left half-court
Domain is connected with right half area.
A kind of muffler for fan of the utility model, the connector include upper ball bearing, left limit ring and right limit
Ring, the upper ball bearing are sleeved on the wall of outer side of shell, and left limit ring and right limit ring are separately positioned on a upper ball bearing left side
Right two sides, and left limit ring and right limit ring are contacted with outer side of shell wall.
A kind of muffler for fan of the utility model is provided with and air blower escape pipe on the inner sidewall of the shell gas outlet
The internal thread structure that external thread structure matches.
A kind of muffler for fan of the utility model, the shell inner roof wall between inner bottom wall at a distance from air inlet and out
Being equidistant between port inner roof wall and inner bottom wall, and in being provided on the inner sidewall of shell left area and right half area
Helicitic texture is provided with the external thread structure to match with shell internal thread structure, and two on two groups of filter plate lateral walls
Group filter plate is inserted into and is screwed on interior of shell left area and right half area.
A kind of muffler for fan of the utility model further includes two groups of connection rings, and two groups of screwed pipe bottom halfs are overseas
Annular groove is provided on side wall, two groups of connection rings are set on two groups of annular grooves, and outside two groups of connection ring bottom ends
Side is connect with pedestal top left area and right half area respectively.
A kind of muffler for fan of the utility model further includes two groups of rotor plates, and two groups of rotor plates are separately positioned on
On the outside of two groups of filter plates.
A kind of muffler for fan of the utility model, further includes antiskid plate, and the antiskid plate is arranged in pedestal bottom end.
Compared with prior art the utility model has the following beneficial effects: it can drive simultaneously branch by two groups of regulating parts of control
Shell on fagging moves up and down, to be adjusted according to position of the position of the escape pipe of air blower to air inlet,
Improve adaptability；It simultaneously can be by the way that air blower escape pipe be inserted into and is screwed in housing inlet, to enhance air blower
Connection effect and stability between escape pipe and housing inlet；And noise reduction dielectric layer can be blocked by filter plate, thus
The case where avoiding the noise reduction dielectric layer inside muffler from falling off under gas shock effect, improves the workability of muffler
Can, extend the working life of muffler；It can be intercepted, be increased containing impurity such as dusts in the gas of input by filter plate simultaneously
By force to the protecting effect of noise reduction dielectric layer, usability is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the outside schematic diagram of Fig. 1；
Fig. 3 is the portion the A partial enlarged view of Fig. 1；
It is attached marked in the figure: 1, shell；2, noise reduction dielectric layer；3, pedestal；4, support plate；5, connector；6, filter plate；7, screw thread
Pipe；8, threaded rod；9, lower ball bearing；10, upper ball bearing；11, left limit ring；12, right limit ring；13, connection ring；14,
Rotor plate；15, antiskid plate.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of muffler for fan of the utility model, including shell 1, noise reduction dielectric layer 2 and branch
Frame, shell are arranged on bracket, and interior of shell is provided with working chamber, and noise reduction dielectric layer is arranged inside working chamber, a left side for shell
Be respectively arranged with air inlet and air outlet on portion's input terminal and right part output end, and air inlet and gas outlet with working chamber phase
It is logical；Bracket includes that 3, two groups of regulating parts of pedestal and support plate 4, two groups of regulating parts are separately positioned on pedestal top left area and the right side
On half region, and two groups of regulating part tops are connect with support plate bottom end left area and right half area respectively；It further include three groups of companies
Fitting 5, three groups of connectors are set on shell left area, right half area and middle part, and three groups of connector bottom end difference
It is connect with support plate top left area, right half area and middle part, housing inlet interior diameter and air blower escape pipe overall diameter
It is equal, and be provided with external thread structure on air blower escape pipe lateral wall, it is provided on housing inlet inner sidewall and air blast
The internal thread structure that machine escape pipe external thread structure matches；It further include two groups of filter plates 6, two groups of filter plates are respectively set inside the shell
In portion's left area and right half area, and noise reduction dielectric layer is located between two groups of filter plates；It can be same by two groups of regulating parts of control
When drive the shell in support plate to move up and down, so as to according to the position of the escape pipe of air blower to the position of air inlet into
Row adjustment, improves adaptability；It simultaneously can be by the way that air blower escape pipe be inserted into and is screwed in housing inlet, to enhance
Connection effect and stability between air blower escape pipe and housing inlet；And noise reduction dielectric layer can be hidden by filter plate
Gear, so that the case where avoiding the noise reduction dielectric layer inside muffler from falling off under gas shock effect, improves muffler
Working performance extends the working life of muffler；It can be carried out simultaneously in the gas of input containing impurity such as dusts by filter plate
It intercepts, enhances the protecting effect to noise reduction dielectric layer, improve usability.
A kind of muffler for fan of the utility model, regulating part include under two groups of screwed pipes 7, two groups of threaded rods 8 and two groups
Ball bearing 9 is provided with mounting groove in pedestal top left area and right half area, and two groups of lower ball bearings are separately positioned on
In two groups of mounting grooves, two groups of screwed pipe bottom ends are inserted into respectively inside two groups of lower ball bearings, and two groups of threaded rod bottom ends are inserted respectively
Enter and be screwed on inside two groups of screwed pipe tops, and two groups of threaded rod tips respectively with support plate bottom end left area and right half-court
Domain connection；It can drive two groups of screw threads by two groups of screwed pipes of rotation simultaneously by the helicitic texture between screwed pipe and threaded rod
Support plate on bar moves up and down, to be adjusted according to position of the position of the escape pipe of air blower to air inlet,
Improve adaptability.
A kind of muffler for fan of the utility model, connector include upper ball bearing 10, left limit ring 11 and right limit
Ring 12, upper ball bearing are sleeved on the wall of outer side of shell, and left limit ring and right limit ring are separately positioned on upper ball bearing or so
Two sides, and left limit ring and right limit ring are contacted with outer side of shell wall；It can enhance the stability between shell and bracket, simultaneously
It by the setting of upper ball bearing, rotate shell can inside upper ball bearing, to conveniently make air blower escape pipe
It is inserted into and is screwed on inside housing inlet, improve usability.
A kind of muffler for fan of the utility model is provided with and spiral shell outside air blower escape pipe on the inner sidewall of shell gas outlet
The internal thread structure that line structure matches；Its air blower escape pipe can be made to be inserted into and be screwed on the air inlet at left and right sides of shell or
It can be carried out use on gas outlet.
A kind of muffler for fan of the utility model, shell inner roof wall between inner bottom wall at a distance from and air inlet and air outlet
Being equidistant between inner roof wall and inner bottom wall, and internal screw thread is provided on the inner sidewall of shell left area and right half area
Structure is provided with the external thread structure to match with shell internal thread structure on two groups of filter plate lateral walls, and two groups of filter plates are equal
It is inserted into and is screwed on interior of shell left area and right half area；It can by helicitic texture, by by filter plate out of shell
Portion's rotation spiral shell goes out, so that convenient carry out pick-and-place replacement to it, improves usability.
A kind of muffler for fan of the utility model further includes two groups of connection rings 13, two groups of screwed pipe lower half areas outsides
Annular groove is provided on wall, two groups of connection rings are set on two groups of annular grooves, and two groups of connection ring Basolaterals
It is connect respectively with pedestal top left area and right half area；It can enhance the stability between regulating part and pedestal, improve and use
Property.
A kind of muffler for fan of the utility model, further includes two groups of rotor plates 14, and two groups of rotor plates are separately positioned on two
On the outside of group filter plate；It, which can facilitate, rotates filter plate, to be taken out replacement to filter plate, improves usability.
A kind of muffler for fan of the utility model, further includes antiskid plate 15, and antiskid plate is arranged in pedestal bottom end；It can increase
Add frictional force, improves stability when device is placed.
A kind of muffler for fan of the utility model, is first placed on specified region for bracket when in use, later basis
The position of the escape pipe of air blower rotates two groups of screwed pipes simultaneously and shell is driven to move up and down, and is directed at the air inlet of shell
The escape pipe of air blower is inserted into and is screwed on inside the air inlet of shell by the escape pipe of air blower, passes through noise reduction medium later
Layer reduces the noise for passing through interior of shell gas, while being blocked in the gas of input containing impurity such as dusts by filter plate
It cuts, enhances the protecting effect to noise reduction dielectric layer；In the above process, it can be inserted by the escape pipe of rotational shell auxiliary blower
And it is screwed on inside the air inlet of shell.
A kind of muffler for fan of the utility model, mounting means, connection type or set-up mode are common mechanical
Mode is implemented as long as can reach the equal of its advantages；And the model of above-mentioned each component is unlimited, as long as can reach
Equal at its advantages is implemented, and detector and display are existing design and technology, and this case is not any to it
Technological improvement.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of muffler for fan, including shell (1), noise reduction dielectric layer (2) and bracket, shell is arranged on bracket, in shell
Portion is provided with working chamber, and noise reduction dielectric layer is arranged inside working chamber, on the left part input terminal and right part output end of shell respectively
Air inlet and air outlet are provided with, and air inlet is communicated with working chamber with gas outlet；It is characterized in that, bracket includes pedestal
(3), two groups of regulating parts and support plate (4), two groups of regulating parts are separately positioned on pedestal top left area and right half area, and
Two groups of regulating part tops are connect with support plate bottom end left area and right half area respectively；It further include three groups of connectors (5), three groups
Connector is set on shell left area, right half area and middle part, and three groups of connector bottom ends respectively with support plate top
End left area, right half area are connected with middle part, and housing inlet interior diameter is equal with air blower escape pipe overall diameter, and in drum
It is provided with external thread structure on blower escape pipe lateral wall, is provided on housing inlet inner sidewall and spiral shell outside air blower escape pipe
The internal thread structure that line structure matches；It further include two groups of filter plates (6), left area inside the housing is respectively set in two groups of filter plates
On right half area, and noise reduction dielectric layer is located between two groups of filter plates.
2. a kind of muffler for fan as described in claim 1, which is characterized in that the regulating part include two groups of screwed pipes (7),
Two groups of threaded rods (8) and two groups of lower ball bearings (9) are provided with mounting groove on pedestal top left area and right half area,
Two groups of lower ball bearings are separately positioned in two groups of mounting grooves, and two groups of screwed pipe bottom ends are inserted into respectively in two groups of lower ball bearings
Portion, two groups of threaded rod bottom ends are inserted into respectively and are screwed on inside two groups of screwed pipe tops, and two groups of threaded rod tips respectively with branch
Fagging bottom end left area is connected with right half area.
3. a kind of muffler for fan as claimed in claim 2, which is characterized in that the connector includes upper ball bearing
(10), left limit ring (11) and right limit ring (12), upper ball bearing are sleeved on the wall of outer side of shell, left limit ring and right limit
Ring is separately positioned at left and right sides of upper ball bearing, and left limit ring and right limit ring are contacted with outer side of shell wall.
4. a kind of muffler for fan as claimed in claim 3, which is characterized in that be provided on the inner sidewall of the shell gas outlet
The internal thread structure to match with air blower escape pipe external thread structure.
5. a kind of muffler for fan as claimed in claim 4, which is characterized in that between the shell inner roof wall and inner bottom wall away from
From being equidistant between air inlet and air outlet inner roof wall and inner bottom wall, and in the inside of shell left area and right half area
It is provided with internal thread structure on wall, is provided with the external screw thread to match with shell internal thread structure on two groups of filter plate lateral walls
Structure, and two groups of filter plates are inserted into and are screwed on interior of shell left area and right half area.
6. a kind of muffler for fan as claimed in claim 5, which is characterized in that further include two groups of connection rings (13), two groups of spiral shells
Annular groove is provided on the overseas side wall of line pipe bottom half, two groups of connection rings are set on two groups of annular grooves, and two
Group connection ring Basolateral is connect with pedestal top left area and right half area respectively.
7. a kind of muffler for fan as claimed in claim 6, which is characterized in that further include two groups of rotor plates (14), two groups turn
Movable plate is separately positioned on the outside of two groups of filter plates.
8. a kind of muffler for fan as claimed in claim 7, which is characterized in that further include antiskid plate (15), antiskid plate setting
In pedestal bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218956.9U CN208719021U (en) | 2018-07-30 | 2018-07-30 | A kind of muffler for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218956.9U CN208719021U (en) | 2018-07-30 | 2018-07-30 | A kind of muffler for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719021U true CN208719021U (en) | 2019-04-09 |
Family
ID=65975567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821218956.9U Expired - Fee Related CN208719021U (en) | 2018-07-30 | 2018-07-30 | A kind of muffler for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719021U (en) |
-
2018
- 2018-07-30 CN CN201821218956.9U patent/CN208719021U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |