CN207111342U - A kind of exhaust blower fan of service life length - Google Patents
A kind of exhaust blower fan of service life length Download PDFInfo
- Publication number
- CN207111342U CN207111342U CN201720828548.4U CN201720828548U CN207111342U CN 207111342 U CN207111342 U CN 207111342U CN 201720828548 U CN201720828548 U CN 201720828548U CN 207111342 U CN207111342 U CN 207111342U
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- China
- Prior art keywords
- cavity
- blower housing
- casing
- blast pipe
- blower fan
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Abstract
The utility model discloses a kind of exhaust blower fan of service life length, including blower housing, the inside of the blower housing offers cavity, and the side of blower housing is provided through air inlet pipe, the side of air inlet pipe extends to the inside of cavity, the inside of the blower housing is inlaid with blast pipe, one end of the blast pipe extends to the inside of cavity and positioned at the top of blast pipe, and the other end of blast pipe passes blower housing and extends to the outside of blower housing, the inside of the cavity is installed with dividing plate, and the dividing plate is between blast pipe and air inlet pipe.The utility model is by setting the cooperation of push pedal, air inlet pipe blast pipe and non-return mechanism, compared with existing blower fan, motor driven flabellum need not be used during the air exhauster work of service life length to be rotated, so as to avoid the inside that dust is attached to flabellum and blower fan, blower fan work is caused to bear the problem of fan life big and occurring is shorter.
Description
Technical field
Blower fan technical field is the utility model is related to, specially a kind of exhaust blower fan of service life length.
Background technology
Blower fan is by the mechanical energy of input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of driven stream
Body machinery, blower fan are widely used in the ventilation, dust discharge and cooling of factory, mine, tunnel, cooling tower, vehicle, 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；The baking of cereal
Do and select and recommend, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
Air exhauster is one kind in blower fan, is mainly used in room air discharging outdoor, causes indoor negative pressure, it is therefore an objective to
The pernicious gases such as indoor exhaust air, poison gas are drained, but existing air exhauster is when work, the dust in room air
During discharge, the dust in room air can be attached to the surface of blower fan mostly, work during so as to increase blower fan work
Bear, influence the working life of blower fan.
Utility model content
The purpose of this utility model is to provide a kind of exhaust blower fan of service life length, possesses with filtering and collect
The advantages of dust, solves the existing air exhauster mentioned in background technology when work, the dust in room air
During discharge, the dust in room air can be attached to the surface of blower fan mostly, work during so as to increase blower fan work
Make, the problem of influenceing the working life of blower fan.
To achieve the above object, the utility model provides following technical scheme：A kind of exhaust blower fan of service life length,
Including blower housing, the inside of the blower housing offers cavity, and the side of blower housing is provided through air inlet pipe, enters
The side of tracheae extends to the inside of cavity, and the inside of the blower housing is inlaid with blast pipe, and one end of the blast pipe is prolonged
Extend the inside of cavity and positioned at the top of blast pipe, and the other end of blast pipe passes blower housing and extends to blower housing
Outside.
The inside of the cavity is installed with dividing plate, and the dividing plate is between blast pipe and air inlet pipe, the cavity
The side of inwall and it is fixedly connected positioned at the lower section of dividing plate with one end of electric pushrod, the other end of the electric pushrod is with pushing away
The side of plate is fixedly connected, and dust guard is installed with the top of the dividing plate.
The dust guard includes casing, and one end of the casing is provided through conduit I, and one end of the conduit I is inserted
Enter the inside of casing, and the other end of conduit I through dividing plate and extends to the lower section of dividing plate, the inside of the casing and be located at
The top of conduit I is provided with dustcloth, and the side of casing and is provided through conduit II above dustcloth, described
The side of conduit II connects through casing and with blast pipe, and the internal slide of the casing is provided with disposal box, and the one of casing
Side offers groove, and one end of disposal box passes groove and the side of blower housing is extended to through blower housing.
The bottom of the conduit I and one end of air inlet pipe are provided with non-return mechanism.
Preferably, the side wall of the dividing plate is fixedly connected with the inwall of cavity, and the push pedal divides the cavity below dividing plate
It is cut into two not connected chambers.
Preferably, the top of the disposal box is opening-like, and disposal box passes the side of blower housing and is installed with
Limiting plate.
Preferably, the dustcloth is connected in a hollow rectangular frame, and the side wall of the rectangular frame passes through spiral shell
Bolt is fixedly connected with the inwall of casing.
Preferably, the non-return mechanism includes body, and the inside of the body is installed with the hollow baffle plate of circle, and
Block is installed with the inwall of body and positioned at the side of hollow baffle plate, the block is close to the side of hollow baffle plate and bullet
One end of spring is fixedly connected, and the other end of the spring is fixedly connected with the side of sliding panel.
Preferably, it is slidably connected between the outer surface of the sliding panel and the inwall of body, and sliding panel is close to hollow gear
The side of plate is installed with rubber blanket.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting the cooperation of push pedal, air inlet pipe blast pipe and non-return mechanism, with existing blower fan phase
Than the air exhauster of service life length need not use motor driven flabellum when working and be rotated, so as to avoid dust
The inside of flabellum and blower fan is attached to, causes blower fan work to bear the problem of fan life big and occurring is shorter.
2nd, the utility model, when the air of interior passes through the inside of dust guard, can be prevented by setting dust guard
The dustcloth set inside dirt device filters out dust and particulate matter in air, so that air is more clean when discharging,
Situation of the dust accretions in the inside of blast pipe will not occur, and by setting dust-collecting box, can be right by extracting dust-collecting box out
Dust inside dust guard is handled, so as to ensure that clean dustless state is kept inside dust guard.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the section of structure of the utility model dust guard；
Fig. 3 is the section of structure of the utility model non-return mechanism；
Fig. 4 is the structural representation that the utility model dustcloth is overlooked.
In figure：1 blower housing, 2 cavitys, 3 air inlet pipe, 4 blast pipes, 5 dividing plates, 6 non-return mechanisms, 61 bodys, 62 hollow gears
Plate, 63 blocks, 64 springs, 65 sliding panels, 7 electric pushrods, 8 push pedals, 9 dust guards, 91 casings, 92 conduits I, 93 dustcloths,
94 conduits II, 95 disposal boxes, 10 limiting plates, 11 rectangular frames, 12 rubber blankets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of exhaust blower fan of service life length, including blower housing 1, the inside of blower housing 1
Cavity 2 is offered, and the side of blower housing 1 is provided through air inlet pipe 3, the side of air inlet pipe 3 extends to the interior of cavity 2
Portion, the inside of blower housing 1 are inlaid with blast pipe 4, and one end of blast pipe 4 extends to the inside of cavity 2 and positioned at blast pipe 4
Top, and the other end of blast pipe 4 passes blower housing 1 and extends to the outside of blower housing 1, by setting air inlet pipe 3 to make
Indoor air is entered in the cavity 2 of blower housing 1, and the push pedal 8 set by the inside of blower housing 1 and electric pushrod
7 cooperation, the air extrusion inside cavity 2 is entered in blast pipe 4, and discharged air by blast pipe 4.
The inside of cavity 2 is installed with dividing plate 5, dividing plate 5 between blast pipe 4 and air inlet pipe 3, the inwall of cavity 2
Side and it is fixedly connected positioned at the lower section of dividing plate 5 with one end of electric pushrod 7, the other end of electric pushrod 7 and the one of push pedal 8
Side is fixedly connected, electric pushrod 7 also known as linear actuator, it is believed that and it is one kind extension of the electric rotating machine in configuration aspects, it is electric
A kind of novel linear executing agency that dynamic push rod 7 is mainly made up of mechanisms such as motor push rod and control devices, electric pushrod 7 start
When push rod can be promoted to do reciprocal linear motion, also, when electric pushrod 7 works push pedal 8 can be promoted to move, dividing plate 5
Top be installed with dust guard 9, the side wall of dividing plate 5 is fixedly connected with the inwall of cavity 2, and push pedal 8 is by the lower section of dividing plate 5
Cavity 2 is divided into two not connected chambers, therefore can make cavity 2 when push pedal 8 moves to the direction of electric pushrod 7
Interior pressure reduces, so that air enters the inside of cavity 2, can make when push pedal 8 moves to the direction of air inlet pipe 3
Pressure increase in cavity 2, so as to which the gas in cavity 2 be discharged.
Dust guard 9 includes casing 91, and one end of casing 91 is provided through conduit I 92, one end insertion case of conduit I 92
The inside of body 91, and the other end of conduit I 92 through dividing plate 5 and extends to the lower section of dividing plate 5, the inside of casing 91 and is located at
The top of conduit I 92 is provided with dustcloth 93, and dustcloth 93 is connected in a hollow rectangular frame 11, rectangular frame 11 by
Two pieces of hollow rectangular slab pressings form, and dustcloth 93 is between two pieces of hollow rectangular slabs so as to be fixed, rectangular frame
11 side wall is fixedly connected by bolt with the inwall of casing 91, and the side of casing 91 and is passed through positioned at the top of dustcloth 93
Wear and be equipped with conduit II 94, the side of conduit II 94 connects through casing 91 and with blast pipe 4, the internal slide installation of casing 91
There is disposal box 95, and the side of casing 91 offers groove, one end of disposal box 95 passes groove and extended through blower housing 1
To the side of blower housing 1, the top of disposal box 95 is opening-like, and disposal box 95 passes the side fixation peace of blower housing 1
Equipped with limiting plate 10, air during the air pressure increase of the lower section of dividing plate 5 is set to enter casing 91 by conduit I 92 by conduit I 92
Inside, and be discharged the air inside casing 91 by conduit II 94, because dustcloth 93 is arranged on conduit I 92 and leads
Between pipe II 94, air needs just enter the inside of conduit II 94 by dustcloth 93, when air is by dustcloth 93
Particle and dust in air will be stopped by dustcloth 93, so as to drop to disposal box by the opening at the top of disposal box 95
95 inside, by extracting disposal box 95 out, so as to handle the dust inside extruding box.
The bottom of conduit I 92 and one end of air inlet pipe 3 are provided with non-return mechanism 6, and non-return mechanism 6 includes body 61, pipe
The inside of body 61 is installed with the hollow baffle plate 62 of circle, and consolidates on the inwall of body 61 and positioned at the side of hollow baffle plate 62
Dingan County is equipped with block 63, and block 63 is fixedly connected close to the side of hollow baffle plate 62 with one end of spring 64, spring 64 it is another
End is fixedly connected with the side of sliding panel 65, is slidably connected between the outer surface of sliding panel 65 and the inwall of body 61, and is slided
Plate 65 is installed with rubber blanket 12 close to the side of hollow baffle plate 62, due to there is provided non-return mechanism 6, therefore in cavity 2
Air can not be discharged to blower housing 1 by air inlet pipe 3, while the gas in conduit I 92 also cannot be introduced into the lower section of dividing plate 5
Cavity 2, when being operated so as to the push pedal 8 in the blower fan, indoor air can be entered in cavity 2 by air inlet pipe 3, and
Outside air can not be entered in cavity 2 by blast pipe 4, while the gas in cavity 2 can only be entered by blast pipe 4
Outside, and the air in cavity 2 can not enter interior by air inlet pipe 3.
In summary：The utility model is and existing by setting the cooperation of push pedal 8, the blast pipe 4 of air inlet pipe 3 and non-return mechanism 6
Some blower fans are compared, and the air exhauster of service life length need not use motor driven flabellum when working and be rotated, so as to
The inside that dust is attached to flabellum and blower fan is avoided, the fan life for causing blower fan work burden big and occurring is shorter to ask
Topic.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of exhaust blower fan of service life length, including blower housing (1), it is characterised in that：The blower housing (1)
Inside offers cavity (2), and the side of blower housing (1) is provided through air inlet pipe (3), the side extension of air inlet pipe (3)
To the inside of cavity (2), the inside of the blower housing (1) is inlaid with blast pipe (4), one end extension of the blast pipe (4)
To the inside of cavity (2) and positioned at the top of blast pipe (4), and the other end of blast pipe (4) passes blower housing (1) and extended
To the outside of blower housing (1)；
The inside of the cavity (2) is installed with dividing plate (5), the dividing plate (5) be located at blast pipe (4) and air inlet pipe (3) it
Between, the side of cavity (2) inwall and it is fixedly connected positioned at the lower section of dividing plate (5) with one end of electric pushrod (7), it is described
The other end of electric pushrod (7) is fixedly connected with the side of push pedal (8), and dust-proof dress is installed with the top of the dividing plate (5)
Put (9)；
The dust guard (9) includes casing (91), and one end of the casing (91) is provided through conduit I (92), described to lead
The inside of one end insertion casing (91) of pipe I (92), and the other end of conduit I (92) through dividing plate (5) and extends to dividing plate (5)
Lower section, the inside of the casing (91) and dustcloth (93) is provided with above the conduit I (92), and casing (91)
Side and conduit II (94) is provided through above the dustcloth (93), casing is run through in the side of the conduit II (94)
(91) and with blast pipe (4) connect, the internal slide of the casing (91) is provided with disposal box (95), and the side of casing (91)
Groove is offered, one end of disposal box (95) passes groove and the side of blower housing (1) is extended to through blower housing (1)；
The bottom of the conduit I (92) and one end of air inlet pipe (3) are provided with non-return mechanism (6).
A kind of 2. exhaust blower fan of service life length according to claim 1, it is characterised in that：The dividing plate (5)
Side wall is fixedly connected with the inwall of cavity (2), and the cavity (2) below dividing plate (5) is divided into two mutual not phases by the push pedal (8)
Logical chamber.
A kind of 3. exhaust blower fan of service life length according to claim 1, it is characterised in that：The disposal box (95)
Top it is opening-like, and disposal box (95) passes the side of blower housing (1) and is installed with limiting plate (10).
A kind of 4. exhaust blower fan of service life length according to claim 1, it is characterised in that：The dustcloth (93)
It is connected in a hollow rectangular frame (11), the side wall of the rectangular frame (11) passes through bolt and the inwall of casing (91)
It is fixedly connected.
A kind of 5. exhaust blower fan of service life length according to claim 1, it is characterised in that：The non-return mechanism
(6) body (61) is included, the inside of the body (61) is installed with the hollow baffle plate (62) of circle, and body (61) is interior
Block (63) is installed with wall and positioned at the side of hollow baffle plate (62), the block (63) is close to hollow baffle plate (62)
Side is fixedly connected with the one end of spring (64), and the other end of the spring (64) is fixedly connected with the side of sliding panel (65).
A kind of 6. exhaust blower fan of service life length according to claim 5, it is characterised in that：The sliding panel (65)
Outer surface and body (61) inwall between be slidably connected, and sliding panel (65) close to hollow baffle plate (62) side fix peace
Equipped with rubber blanket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828548.4U CN207111342U (en) | 2017-07-10 | 2017-07-10 | A kind of exhaust blower fan of service life length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828548.4U CN207111342U (en) | 2017-07-10 | 2017-07-10 | A kind of exhaust blower fan of service life length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111342U true CN207111342U (en) | 2018-03-16 |
Family
ID=61587983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720828548.4U Expired - Fee Related CN207111342U (en) | 2017-07-10 | 2017-07-10 | A kind of exhaust blower fan of service life length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111342U (en) |
-
2017
- 2017-07-10 CN CN201720828548.4U patent/CN207111342U/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: 20180316 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |