CN211501110U - Dustproof device for fan box - Google Patents
Dustproof device for fan box Download PDFInfo
- Publication number
- CN211501110U CN211501110U CN202020080707.9U CN202020080707U CN211501110U CN 211501110 U CN211501110 U CN 211501110U CN 202020080707 U CN202020080707 U CN 202020080707U CN 211501110 U CN211501110 U CN 211501110U
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- CN
- China
- Prior art keywords
- fan box
- wind gap
- fixed frame
- dustproof
- fan
- 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
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Abstract
The utility model discloses a dust keeper for fan box, including the fan box main part, fan box wind gap is installed to fan box main part front side outside, and the fan box wind gap is the rectangle structure, the fan box wind gap outside is connected with dustproof fixed frame, dustproof fixed frame is mainly for handstand "" shape structure, dustproof fixed frame side is regarded as right trapezoid structure, and the top width of dustproof fixed frame is greater than the width in fan box wind gap, the slope of dustproof fixed frame is connected with the wind gap dust screen on the surface, and the length of wind gap dust screen all is greater than the inboard length height in fan box wind gap. This dust keeper for fan box can be convenient shelter from in the fan box wind gap outside, make the dust can not directly get into the wind gap inside, improved the inside cleanliness factor of fan box. This dustproof fixed frame of dust keeper for fan box can block and fix in the fan box wind gap outside to make the wind gap dust screen can shelter from in fan box wind gap front side.
Description
Technical Field
The utility model relates to a fan box technical field specifically is a dust keeper for fan box.
Background
The fan box is divided into two types, namely a smoke prevention type and a ventilation type, and comprises a centrifugal type and an axial flow type. The ventilators should be arranged as far as possible on the terrace or platform for maintenance and inspection; when the power of the matched motor is less than or equal to 75kW, the centrifugal fan is not provided with a valve only for starting. When the centrifugal boiler draught fan is selected for exhausting high-temperature flue gas or air, a valve for starting is required to prevent the motor from overloading during cold running.
The air opening of the existing fan box is generally open, so that large dust easily enters the air opening of the fan box and adheres to the inside of the fan box, and the work of the fan box is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust keeper for fan box to the fan box wind gap that proposes among the above-mentioned background of the solution gets into the problem of dust easily for the open-type.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust keeper for fan box, includes the fan box main part, fan box wind gap is installed to fan box main part front side outside, and the fan box wind gap is the rectangle structure, the fan box wind gap outside is connected with dustproof fixed frame, dustproof fixed frame is mainly looked for handstand "" shape structure, dustproof fixed frame side is regarded as right trapezoid structure, and the top width of dustproof fixed frame is greater than the width in fan box wind gap, the slope of dustproof fixed frame is connected with the wind gap dust screen on the surface, and the length of wind gap dust screen all is greater than the inboard length in fan box wind gap.
Preferably, the length and the height of the inner side of the dustproof fixed frame are equal to the length and the height of the inner side of an air port of the fan box, and the outer parts of two sides of the dustproof fixed frame are connected with a taking and placing handle.
Preferably, an installation limiting groove is formed in the front wall of the dustproof fixing frame, and an air port dustproof net is connected to the inner wall of the installation limiting groove in an embedded mode.
Preferably, the air port dust screen and the installation limiting groove are of inverted trapezoidal structures, and the bottom height of the air port dust screen is equal to the bottom height of the dustproof fixed frame.
Preferably, the top end of the fan box main body is externally connected with an installation lifting ring, and the bottom end of the fan box main body is externally provided with a fan box fixing seat.
Compared with the prior art, the beneficial effects of the utility model are that: this dust keeper for fan box can be convenient shelter from in the fan box wind gap outside, make the dust can not directly get into the wind gap inside, improved the inside cleanliness factor of fan box. This dustproof fixed frame of dust keeper for fan box can block and fix in the fan box wind gap outside to make the wind gap dust screen can shelter from in fan box wind gap front side, so that the dust can be blockked by the venation of wind gap dust screen, can not directly get into inside the fan box wind gap.
Drawings
Fig. 1 is a schematic view of a front view structure of a dustproof device for a fan box of the present invention;
FIG. 2 is a schematic view of the blower box tuyere of the dust-proof device for blower box of the present invention;
FIG. 3 is a schematic view of the structure of the dustproof net of the air port of the dustproof device for the blower box of the present invention;
fig. 4 is a schematic side view of the dustproof fixing frame of the dustproof device for the fan box according to the present invention;
fig. 5 is a schematic view of the dustproof fixing frame of the dustproof device for fan box of the present invention.
In the figure: 1. installation rings, 2, installation spacing groove, 3, wind gap dust screen, 4, get and put the handle, 5, dustproof fixed frame, 6, fan case fixing base, 7, fan case wind gap, 8, fan case main part.
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. 1-5, the present invention provides a technical solution: a dustproof device for a fan box comprises a fan box main body 8, a fan box air port 7 is arranged outside the front side of the fan box main body 8, the fan box air port 7 is of a rectangular structure, an installation hanging ring 1 is connected outside the top end of the fan box main body 8, a fan box fixing seat 6 is installed outside the bottom end of the fan box main body 8, the bottom of the fan box main body 8 can be fixed through the fan box fixing seat 6, the top of the fan box main body 8 can be transported through the connection of the installation hanging ring 1 and a hanging hook, a dustproof fixing frame 5 is connected outside the fan box air port 7, the length of the inner side of the dustproof fixing frame 5 is equal to that of the fan box air port 7, handles 4 are connected outside the two sides of the dustproof fixing frame 5, the dustproof fixing frame 5 can be installed outside the fan box air port 7 in an embedded mode through the structure, and, and the user can hold the two hands on the taking and placing handle 4 to apply force, the front wall of the dustproof fixed frame 5 is internally provided with an installation limiting groove 2, the inner wall of the installation limiting groove 2 is embedded and connected with an air port dustproof net 3, the structure ensures that the air port dustproof net 3 can be installed together with the dustproof fixed frame 5 through embedding, the user can conveniently replace the air port dustproof net 3, the air port dustproof net 3 and the installation limiting groove 2 are both in inverted trapezoid structures, the bottom height of the air port dustproof net 3 is equal to the bottom height of the dustproof fixed frame 5, the structure ensures that the bottom width of the installation limiting groove 2 is smaller, the air port dustproof net 3 cannot vertically fall off, the air port dustproof net 3 cannot generate height difference with the bottom of the dustproof fixed frame 5, the dustproof fixed frame 5 is mainly viewed as an inverted' shape structure, the dustproof fixed frame 5 is in a right-angle trapezoid structure, and the top width of the dustproof fixed frame 5 is, the inclined surface of the dustproof fixed frame 5 is connected with an air port dustproof net 3, the length of the air port dustproof net 3 is larger than the length of the inner side of an air port 7 of the fan box, the air port dustproof net 3 is covered on the front side of the air port 7 of the fan box to shield dust, and an opening is formed between the bottom of the air port dustproof net 3 and the air port 7 of the fan box to facilitate quick air circulation.
The working principle is as follows: when using this dust keeper for fan box, at first the user can hoist fan box main part 8 to suitable position through installation rings 1, then it is fixed with fan box main part 8 through fan box fixing base 6, can hold and get to put handle 4 on in order to block dustproof fixed frame 5 on fan box wind gap 7 outer wall, then fix in installing spacing groove 2 with 3 gomphosis cards of wind gap dust screen, so wind gap dust screen 3 can carry out certain degree to the dust foreign matter of 7 fronts in fan box wind gaps and shelter from, and form the opening between 5 bottoms in fan box wind gap 7 and dustproof fixed frame and supply the circulation of air, thereby accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a dust keeper for fan box, includes fan box main part (8), its characterized in that: fan case wind gap (7) are installed to fan case main part (8) front side outside, and fan case wind gap (7) are the rectangle structure, fan case wind gap (7) outside is connected with dustproof fixed frame (5), dustproof fixed frame (5) are mainly regarded as handstand "" shape structure, dustproof fixed frame (5) look sideways at and are the right angle trapezium structure, and the top width of dustproof fixed frame (5) is greater than the width of fan case wind gap (7), the slope of dustproof fixed frame (5) is connected with wind gap dust screen (3) on the surface, and the length of wind gap dust screen (3) all is greater than the inboard length of fan case wind gap (7) height.
2. The dust keeper of claim 1, wherein: the inner side length of the dustproof fixed frame (5) is equal to the inner side length of the air opening (7) of the fan box, and the outer parts of the two sides of the dustproof fixed frame (5) are connected with a taking and placing handle (4).
3. The dust keeper of claim 1, wherein: the dustproof fixing frame is characterized in that an installation limiting groove (2) is formed in the front wall of the dustproof fixing frame (5), and an air port dustproof net (3) is connected to the inner wall of the installation limiting groove (2) in an embedded mode.
4. The dust keeper of claim 3, wherein: the tuyere dust screen (3) and the installation limiting groove (2) are of inverted trapezoidal structures, and the bottom height of the tuyere dust screen (3) is equal to the bottom height of the dustproof fixed frame (5).
5. The dust keeper of claim 1, wherein: the fan box is characterized in that the top end of the fan box main body (8) is externally connected with an installation lifting ring (1), and the bottom end of the fan box main body (8) is externally provided with a fan box fixing seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080707.9U CN211501110U (en) | 2020-01-15 | 2020-01-15 | Dustproof device for fan box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080707.9U CN211501110U (en) | 2020-01-15 | 2020-01-15 | Dustproof device for fan box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501110U true CN211501110U (en) | 2020-09-15 |
Family
ID=72400050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020080707.9U Expired - Fee Related CN211501110U (en) | 2020-01-15 | 2020-01-15 | Dustproof device for fan box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501110U (en) |
-
2020
- 2020-01-15 CN CN202020080707.9U patent/CN211501110U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20220115 |