CN208966642U - A kind of draft fan of installation easy to disassemble - Google Patents
A kind of draft fan of installation easy to disassemble Download PDFInfo
- Publication number
- CN208966642U CN208966642U CN201821347457.XU CN201821347457U CN208966642U CN 208966642 U CN208966642 U CN 208966642U CN 201821347457 U CN201821347457 U CN 201821347457U CN 208966642 U CN208966642 U CN 208966642U
- Authority
- CN
- China
- Prior art keywords
- frame
- air bag
- draft fan
- baffle
- spring
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of draft fan of installation easy to disassemble, including draft fan main body, connect frame, support frame, air bag box, air bag, filter screen, baffle and spring, draft fan main body right end is welded with connection frame, it connects and support frame is installed inside frame, extend connection frame lower end in support frame lower end, support frame inner wall is fixed with filter screen, connection frame inner tip is fixed with air bag box, air bag box is mounted on the right side of support frame, air bag box right end is equipped with baffle, baffle is rotatably installed in connection frame right end by hinge, air bag is pasted in left wall inside air bag box, air bag is mounted on the left of baffle, baffle left end is welded with spring, spring is fixed on inside connection frame, baffle is located on the downside of air bag box, spring is mounted on the right side of support frame, baffle with connect frame and be connected by spring, draft fan main body is protected in design realization Shield, the utility model is easy to operate, cleaning easy to disassemble, securely and reliably.
Description
Technical field
The utility model is a kind of draft fan of installation easy to disassemble, belongs to draft fan technical field.
Background technique
Draft fan is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven
Fluid machinery, be widely used in the ventilation dust discharge of factory, mine, tunnel, ship and building, the ventilation of boiler and industrial furnace
And air inducing, cooling and ventilation in the apparatus of air conditioning and domestic electric appliance etc..
Existing draft fan needs for be connected to outdoor interior, so that room air is discharged to open air, still
Existing draft fan does not have safeguard structure, therefore the impurity such as extraneous rainwater and stone are easily accessible inside draft fan,
And then draft fan is be easy to cause to be damaged.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of ventilation wind of installation easy to disassemble
Machine, to solve the problems mentioned in the above background technology, the utility model are easy to operate, cleaning easy to disassemble, securely and reliably.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of peace easy to disassemble
The draft fan of dress, including draft fan main body, the draft fan main body right end are welded with connection frame, inside the connection frame
Support frame is installed, connection frame lower end is extended in the support frame lower end, and the support frame inner wall is fixed with filter screen, the connection
Frame inner tip is fixed with air bag box, and the air bag box is mounted on the right side of support frame, and the air bag box right end is equipped with baffle, described
Baffle is rotatably installed in connection frame right end by hinge, is pasted with air bag, the air bag installation inside the air bag box in left wall
On the left of baffle, the baffle left end is welded with spring, and the spring is fixed on inside connection frame, and the spring is located at air bag box
Downside, the spring are mounted on the right side of support frame, the baffle with connect frame and be connected by spring.
Further, it is fixed with installing frame in the draft fan main body, four spiral shells is uniformly provided on the installing frame
Pit.
Further, tracheae is installed in the connection frame upper end, and the tracheae passes through connection frame and air bag box and air bag phase
Connection, the tracheae are mounted on the right side of support frame, and the tracheae is equipped with quick coupling and switch valve, the switch valve installation
On the upside of connection frame, the quick coupling is located on the upside of switch valve.
Further, the baffle left end is inlaid with rectangular seal pad frame, and the rectangular seal pad frame is mounted on connection frame
Right end, the air bag box are located on the inside of rectangular seal pad frame.
Further, the connection frame right end lower position offers resettlement groove, and the spring is welded on inside resettlement groove
In left wall, the resettlement groove is connected by spring with baffle, and the resettlement groove is located on the inside of rectangular seal pad frame.
Further, the support frame lower end is welded with connecting plate, and the connecting plate upper end is fixed with gasket frame, the sealing
Pad frame is mounted on connection frame lower end, and the gasket frame is located at support frame outer end, and the connecting plate is connected by bolt with frame is connect
It connects, the connecting plate lower end is fixed with handle.
The utility model has the beneficial effects that a kind of draft fan of installation easy to disassemble of the utility model, this is practical new
Type by increasing draft fan main body, connection frame, support frame, air bag box, air bag, filter screen, baffle and spring, the design to
Inside air bag inflation, so that air bag be made to be expanded, when air bag, which is expanded to, to be contacted with baffle, air bag, which continues expansion, can make baffle
Around hinge rotating opening, while flapper stretches spring, when flapper to suitable position, stops to air bag
Then inner inflatable is aerated work using draft fan main body, when draft fan main body when not in use, release inside air bag
Gas, baffle returns in situ under the elastic force effect of spring, realizes and closes to connection frame, effectively prevent extraneous rainwater
Draft fan main body is caused to be damaged into draft fan body interior, wherein the design of filter screen is realized to extraneous stone
Equal impurity are stopped, and effectivelying prevent impurity to enter draft fan body interior causes draft fan main body to be damaged, and are solved
Existing draft fan needs for be connected to outdoor interior, so that room air is discharged to open air, but it is existing
Draft fan does not have safeguard structure, therefore the impurity such as extraneous rainwater and stone are easily accessible inside draft fan, Jin Errong
The problem of easily causing draft fan to be damaged.
Because increasing installing frame and threaded hole, which is convenient for the installation and disassembly of the utility model, quick because increasing
Connector, switch valve and tracheae, the design are attached using quick coupling and inflator pump pipeline, consequently facilitating by tracheae to
Inside air bag inflation, because increase rectangular seal pad frame, the design realize sealing function, because increase resettlement groove, the design convenient for pair
Spring is installed, and because increasing gasket frame, handle and connecting plate, the design is convenient for moving up and down support frame, consequently facilitating branch
Support frame is separated with connection frame, and then convenient for replacing to the filter screen inside support frame, the utility model is easy to operate,
Cleaning easy to disassemble, securely and reliably.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of main view of the draft fan of installation easy to disassemble of the utility model；
Fig. 2 is a kind of right view of the draft fan of installation easy to disassemble of the utility model；
Fig. 3 is the assembling of baffle and rectangular seal pad frame in a kind of draft fan of installation easy to disassemble of the utility model
Figure；
Fig. 4 is a kind of perspective view of the draft fan of installation easy to disassemble of the utility model；
Fig. 5 is a kind of implementation example figure of the draft fan of installation easy to disassemble of the utility model；
In figure: 1- draft fan main body, 2- connection frame, 3- support frame, 4- air bag box, 5- air bag, 6- filter screen, 7- gear
Plate, 8- spring, 81- resettlement groove, 91- installing frame, 92- quick coupling, 93- switch valve, 94- tracheae, 95- rectangular seal pad frame,
96- gasket frame, 97- handle, 98- connecting plate.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of draft fan of installation easy to disassemble,
Including draft fan main body 1,1 right end of draft fan main body is welded with connection frame 2, connects and installs support frame 3 inside frame 2, support
Connection 2 lower end of frame is extended in 3 lower end of frame, and 3 inner wall of support frame is fixed with filter screen 6, and connection 2 inner tip of frame is fixed with air bag box
4, air bag box 4 is mounted on 3 right side of support frame, and 4 right end of air bag box is equipped with baffle 7, and baffle 7 is rotatably installed in connection frame by hinge
2 right ends are pasted with air bag 5 in 4 inside left wall of air bag box, and air bag 5 is mounted on 7 left side of baffle, and 7 left end of baffle is welded with spring 8,
Spring 8 is fixed on inside connection frame 2, and spring 8 is located at the downside of air bag box 4, and spring 8 is mounted on 3 right side of support frame, baffle 7 and even
It connects frame 2 to be connected by spring 8, staff is to 5 inner inflatable of air bag, to make air bag 5 be expanded, when air bag 5 expands
To contacted with baffle 7 when, due to connection frame 2 and baffle 7 by hinge be rotatablely connected, therefore air bag 5 continue expand can make baffle 7 around
Hinge rotation, thus make baffle 7 open, while baffle 7 rotation spring 8 is stretched, make spring 8 generate elastic force, work as gear
When plate 7 turns to suitable position, staff stops to 5 inner inflatable of air bag, as shown in figure 5, then staff is available
Draft fan main body 1 is aerated work, when draft fan main body 1 when not in use, staff release air bag 5 inside gas
Body, so that air bag 5 be made to restore to the original state, then baffle 7 rotates around hinge and returns original position under the elastic force effect of spring 8, real
Now connection frame 2 is closed, effectivelying prevent extraneous rainwater to enter inside draft fan main body 1 leads to draft fan main body 1
It is damaged, wherein the design of filter screen 6, which is realized, stops the impurity such as extraneous stone, and impurity is effectively prevent to enter ventilation
Cause draft fan main body 1 to be damaged inside fan main body 1, since draft fan main body 1 is the prior art, does not just do here
Further repeat.
It is fixed with installing frame 91 in draft fan main body 1, four threaded holes are uniformly provided on installing frame 91, is convenient for this reality
With novel dismounting.
It connects 2 upper end of frame and tracheae 94 is installed, tracheae 94 passes through connection frame 2 and air bag box 4 is connected with air bag 5, tracheae
94 are mounted on 3 right side of support frame, and tracheae 94 is equipped with quick coupling 92 and switch valve 93, and switch valve 93 is mounted on connection frame 2
Upside, quick coupling 92 are located at 93 upside of switch valve, and staff utilizes quick coupling 92 by the pipeline of inflator pump and tracheae 94
It is attached, then using inflator pump and tracheae 94 to 5 inner inflatable of air bag, to make air bag 5 be expanded, when air bag 5
When being expanded to suitable size, staff closes inflator pump, switch valve 93 is then shut off, to prevent the gas inside air bag 5
Leakage, when air bag 5 needs to deflate, staff turns on the switch valve 93, and then the gas inside air bag 5 is along 94 row of tracheae
Out.
7 left end of baffle is inlaid with rectangular seal pad frame 95, and rectangular seal pad frame 95 is mounted on connection 2 right end of frame, air bag box 4
It is located at 95 inside of rectangular seal pad frame, when baffle 7 is closed, rectangular seal pad frame 95 is between baffle 7 and connection frame 2, simultaneously
Three is in abutting state under the elastic force effect of spring 8, to realize sealing function, effectively prevent extraneous rainwater along gear
Gap between plate 7 and connection frame 2 enters inside draft fan main body 1.
Connection 2 right end lower position of frame offers resettlement groove 81, and spring 8 is welded in 81 inside left wall of resettlement groove, described
Resettlement groove 81 is connected by spring 8 with baffle 7, and the resettlement groove 81 is located at 95 inside of rectangular seal pad frame, convenient for spring 8
It is installed.
3 lower end of support frame is welded with connecting plate 98, and 98 upper end of connecting plate is fixed with gasket frame 96,96 company of being mounted on of gasket frame
2 lower end of frame is connect, gasket frame 96 is located at 3 outer end of support frame, and connecting plate 98 is connected by bolt with frame 2 is connect, 98 lower end of connecting plate
It is fixed with handle 97, when filter screen 6 needs to clear up, then staff is moved down first by Bolt dismantling using handle 97
Connecting plate 98, so that gasket frame 96, support frame 3 and filter screen 6 be driven to move downward simultaneously, and then make support frame 3 with connect
Frame 2 is separated, and then convenient for dismounting to filter screen 6, then staff can clear up filter screen 6.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of draft fan of installation easy to disassemble, including draft fan main body (1), it is characterised in that: the draft fan
Main body (1) right end is welded with connection frame (2), installs support frame (3) inside the connection frame (2), support frame (3) lower end is prolonged
Connection frame (2) lower end is stretched out, support frame (3) inner wall is fixed with filter screen (6), and connection frame (2) inner tip is fixed
Have air bag box (4), the air bag box (4) is mounted on the right side of support frame (3), and air bag box (4) right end is equipped with baffle (7), institute
It states baffle (7) and connection frame (2) right end is rotatably installed in by hinge, be pasted with air bag in the internal left wall of the air bag box (4)
(5), the air bag (5) is mounted on the left of baffle (7), and baffle (7) left end is welded with spring (8), and the spring (8) is fixed
Internal in connection frame (2), the spring (8) is located on the downside of air bag box (4), and the spring (8) is mounted on the right side of support frame (3),
The baffle (7) with connect frame (2) and be connected by spring (8).
2. a kind of draft fan of installation easy to disassemble according to claim 1, it is characterised in that: the draft fan master
It is fixed on body (1) installing frame (91), is uniformly provided with four threaded holes on the installing frame (91).
3. a kind of draft fan of installation easy to disassemble according to claim 1, it is characterised in that: the connection frame (2)
Tracheae (94) are installed in upper end, and the tracheae (94) passes through connection frame (2) and air bag box (4) is connected with air bag (5), the gas
Pipe (94) is mounted on the right side of support frame (3), and the tracheae (94) is equipped with quick coupling (92) and switch valve (93), described to open
It closes valve (93) to be mounted on the upside of connection frame (2), the quick coupling (92) is located on the upside of switch valve (93).
4. a kind of draft fan of installation easy to disassemble according to claim 1, it is characterised in that: the baffle (7) is left
End is inlaid with rectangular seal pad frame (95), and the rectangular seal pad frame (95) is mounted on connection frame (2) right end, the air bag box
(4) it is located on the inside of rectangular seal pad frame (95).
5. a kind of draft fan of installation easy to disassemble according to claim 1 or 4, it is characterised in that: the connection frame
(2) right end lower position offers resettlement groove (81), and the spring (8) is welded in the internal left wall of resettlement groove (81), the peace
It sets slot (81) to be connected by spring (8) with baffle (7), the resettlement groove (81) is located on the inside of rectangular seal pad frame (95).
6. a kind of draft fan of installation easy to disassemble according to claim 1, it is characterised in that: the support frame (3)
Lower end is welded with connecting plate (98), and connecting plate (98) upper end is fixed with gasket frame (96), and the gasket frame (96) is mounted on
Connect frame (2) lower end, the gasket frame (96) is located at support frame (3) outer end, the connecting plate (98) by bolt with connect frame
(2) it is connected, connecting plate (98) lower end is fixed with handle (97).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347457.XU CN208966642U (en) | 2018-08-20 | 2018-08-20 | A kind of draft fan of installation easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347457.XU CN208966642U (en) | 2018-08-20 | 2018-08-20 | A kind of draft fan of installation easy to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966642U true CN208966642U (en) | 2019-06-11 |
Family
ID=66752354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821347457.XU Expired - Fee Related CN208966642U (en) | 2018-08-20 | 2018-08-20 | A kind of draft fan of installation easy to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966642U (en) |
-
2018
- 2018-08-20 CN CN201821347457.XU patent/CN208966642U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208966642U (en) | A kind of draft fan of installation easy to disassemble | |
| CN102748499A (en) | Seal-air automatic switching valve for flue damper door | |
| CN206207688U (en) | Air-conditioning air-suction duct | |
| CN202484385U (en) | Fireproof vent valve | |
| CN209557300U (en) | A kind of ventilation blower being easily installed | |
| CN109114332A (en) | A kind of pipeline connection device for capableing of Fast Installation based on pressure principle | |
| CN202659964U (en) | Sealing air automatic changeover valve for flue gas baffle door | |
| CN209244877U (en) | Ventilation blower | |
| CN208720438U (en) | A kind of substation's electric equipment compartment air exhausting device for preventing dust storm from flowing backward | |
| CN107044688A (en) | A kind of integrated air conditioner | |
| CN203962456U (en) | Outlet is provided with the blower fan of Sealing | |
| CN207555888U (en) | A kind of new wind turbine with bypass valve | |
| CN202057016U (en) | Air filtering device | |
| CN207864190U (en) | A kind of modified wind turbine | |
| CN220749453U (en) | Heat supply pipeline maintenance device | |
| CN221035248U (en) | Urban gas pipe network remote detection device | |
| CN204403401U (en) | Self hang down type Electric air valve | |
| CN216481429U (en) | Ventilation energy-saving equipment of environmental protection building | |
| CN204851756U (en) | Prevent leaking centrifugal fan | |
| CN220646320U (en) | Centrifugal fan net cover convenient to replace | |
| CN204923268U (en) | Miniature wind channel family formula ground can central air conditioning | |
| CN220772440U (en) | Open water tank seal detection device of heating equipment | |
| CN204992942U (en) | Fan motor independently cools off controlling means | |
| CN203809092U (en) | Rain cap capable of being automatically opened and closed | |
| CN204107209U (en) | The built-in extractor fan of box body of elevator |
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: 20190611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |