CN209724760U - Snow sweeper fan outlet rotary seal - Google Patents
Snow sweeper fan outlet rotary seal Download PDFInfo
- Publication number
- CN209724760U CN209724760U CN201920394403.7U CN201920394403U CN209724760U CN 209724760 U CN209724760 U CN 209724760U CN 201920394403 U CN201920394403 U CN 201920394403U CN 209724760 U CN209724760 U CN 209724760U
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- support ring
- air duct
- fan outlet
- flange
- fixedly connected
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Abstract
The utility model relates to blower technical fields, specifically refer to a kind of snow sweeper fan outlet rotary seal, including air duct, air duct flange, fan outlet flange and fan outlet, air duct flange is fixedly connected with air duct, fan outlet flange is fixedly connected with fan outlet, rotary sealing mechanism is equipped between air duct and fan outlet, rotary sealing mechanism includes the first support ring, sealing ring, second support ring, pressing plate, fastening bolt and fastening nut, the first support ring is equipped between air duct flange and pressing plate, fan outlet flange and the second support ring, difference sealed circle in first support ring top and bottom is squeezed with air duct flange and fan outlet flange to be sealed, second support ring is two semicircular support rings, pressing plate is two connection pressing plates, connecting pressing plate includes side plate and bottom plate, side plate is through fastening spiral shell Bolt and fastening nut are fixedly connected with air duct flange, and air duct is rotatable in the utility model, air duct and the advantages that air outlet good airproof performance.
Description
Technical field
The utility model relates to blower technical fields, specifically refer to a kind of snow sweeper fan outlet rotary sealing dress
It sets.
Background technique
Fan outlet and air duct mostly use greatly rubber pad and fastener is attached sealing, when snow removing, due to work
Condition is complicated, needs rotation air duct often to adapt to snow removing requirement, since air duct and blower flange are rigidly connected in existing structure,
Air duct cannot achieve rotation function, and it is poor to adapt to operating condition ability when leading to snow removing, when needing to rotate air duct in operation
Time just need to repeatedly adjust direction of traffic, cumbersome, time-consuming and laborious.
Summary of the invention
Purpose of the utility model is to solve prior art deficiency, provide that a kind of clever structure, air duct be rotatable, wind
The snow sweeper fan outlet rotary seal of cylinder and fan outlet good airproof performance.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of snow sweeper fan outlet rotary seal, including air duct, air duct flange, fan outlet flange and wind
Machine air outlet, air duct flange upper end are fixedly connected with air duct, fan outlet flange lower end and the fixed company of fan outlet
It connects, it is characterised in that: rotary sealing mechanism is equipped between the air duct and fan outlet, the rotary sealing mechanism includes the
One support ring, sealing ring, the second support ring, pressing plate, fastening bolt and fastening nut are equipped between the air duct flange and pressing plate
First support ring, fan outlet flange and the second support ring, first support ring upper surface and lower end surface are respectively equipped with ring
The groove of shape, the groove is interior to be equipped with sealing ring, and the sealed circle in first support ring upper end is mutually squeezed with air duct flange lower end
Sealing, the sealed circle in the first support ring lower end mutually squeezes sealing with fan outlet flange upper end, in favor of passing through sealing ring pair
Air duct flange, the first support ring and fan outlet flange three's touching position are sealed, and second support ring is two
Semicircular support ring, two semicircular support ring upper surfaces are matched with fan outlet flange lower end surface against two
It is fixedly connected among semicircular support ring, so that when air duct rotates, the second support ring can play the work of guiding and limit
With the pressing plate is two connection pressing plates, and the connection pressing plate includes side plate and bottom plate, and the side plate and bottom plate are in semicircle respectively
Shape, the side plate lower end are fixedly connected with floor peripheral, and described two connection pressing plates are wrapped in the first support ring, fan outlet
The outside of flange and the second support ring, described two side plates connect through fastening bolt and fastening nut and air duct flange are fixed respectively
It connects, two bottom plate upper surfaces are matched with the second support ring lower end surface against being fixedly connected among two bottom plates, in favor of air duct
Flange be fixedly connected with the pressing plate by fastening bolt and fastening nut after by the first support ring, fan outlet flange and second
Pushing out ring three is limited between air duct flange and pressing plate, and when air duct needs to rotate, air duct drives air duct flange and pressing plate with the
Two support rings are that guiding is rotated, and rotation is smooth.
It is equipped with lubricating grease in groove described in the utility model, when in favor of air duct rotation, improves the profit of air duct flange rotary
Slip.
Side plate inner wall described in the utility model and the first support ring outer wall, fan outlet flange outer wall, the second support ring
Equipped with gap between outer wall, when in favor of air duct rotation, air duct drives air duct flange and pressing plate rotation, improves when air duct rotates
Fluency.
The utility model is due to using the above structure, having rotatable clever structure, air duct, air duct and fan outlet close
The advantages that envelope property is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in further detail.
A kind of snow sweeper fan outlet rotary seal, including air duct 1, air duct flange 2, fan outlet flange 3
With fan outlet 4,2 upper end of air duct flange is fixedly connected with air duct 1,3 lower end of fan outlet flange and blower outlet air
Mouth 4 is fixedly connected, it is characterised in that: rotary sealing mechanism is equipped between the air duct 1 and fan outlet 4, the rotation is close
Sealing mechanism includes the first support ring 5, sealing ring 6, the second support ring 7, pressing plate 8, fastening bolt 9 and fastening nut 10, the wind
The first support ring 5, fan outlet flange 3 and the second support ring 7, first support ring are equipped between drum flange 2 and pressing plate 8
5 upper surfaces and lower end surface are respectively equipped with the groove of annular, and sealing ring 6,5 upper end of the first support ring warp are equipped in the groove
Sealing ring 6 mutually squeezes sealing, the sealed circle in 5 lower end of the first support ring and 2 upper end of fan outlet flange with 2 lower end of air duct flange
Sealing is squeezed, mutually in favor of passing through sealing ring to air duct flange, the first support ring and fan outlet flange three's touching position
It is sealed, second support ring 7 is two semicircular support rings, and two semicircular support ring upper surfaces go out with blower
3 lower end surface of tuyere flange match against, be fixedly connected among two semicircular support rings, in favor of when air duct rotates,
Second support ring can play the role of guiding and limit, and the pressing plate 8 is two connection pressing plates, and the connection pressing plate includes side plate
11 and bottom plate 12, the side plate 11 and bottom plate 12 distinguish semicircular in shape, 11 lower end of side plate and 12 outer periphery of bottom plate is fixed connects
It connects, described two connection pressing plates are wrapped in the outside of the first support ring 5, fan outlet flange 3 and the second support ring 7, described
Two side plates 11 are fixedly connected through fastening bolt 9 and fastening nut 10 with air duct flange 2 respectively, two 12 upper surfaces of bottom plate and the
Two support rings, 7 lower end surface match against, be fixedly connected among two bottom plates 12, in favor of air duct flange by fastening bolt and
First support ring, fan outlet flange and the second support ring three are limited to air duct after being fixedly connected with the pressing plate by fastening nut
Between flange and pressing plate, when air duct needs to rotate, air duct drives air duct flange and pressing plate to carry out with the second support ring for guiding
Rotation, rotation are smooth.
It is equipped with lubricating grease in groove described in the utility model, when in favor of air duct rotation, improves the profit of air duct flange rotary
Slip.
11 inner wall of side plate and 5 outer wall of the first support ring described in the utility model, 3 outer wall of fan outlet flange, second
Gap is equipped between 7 outer wall of pushing out ring, when in favor of air duct rotation, air duct drives air duct flange and pressing plate rotation, improves air duct rotation
Fluency when turning.
Such as attached drawing, air duct flange, sealing ring, the first support are at least successively arranged from upper between air duct and fan outlet
Ring, sealing ring, fan outlet flange, the second support ring and pressing plate, air duct lower end are fixedly connected with air duct flange upper end, air duct
Sealing is squeezed by support ring and sealing ring between flange lower end and fan outlet flange, prevents from leaking out, fan outlet method
Blue lower end surface leans with the second support ring upper surface, and the second support ring lower end surface leans with pressing plate upper surface, and pressing plate passes through
Fastening bolt, fastening nut are fixedly connected with air duct flange periphery, in this way, the first support ring, sealing ring, fan outlet method
Blue, the second support ring is limited between air duct flange and pressing plate, the first support ring, fan outlet flange, the second support ring
It will not move up and down, for fan outlet flange because being fixedly connected with fan outlet, fan outlet is motionless, fan outlet method
Orchid will not be upper and lower or moves left and right, and seals between air duct flange and fan outlet flange because sealing ring squeezes, protection effect
Good, when air duct needs to rotate, air duct drives air duct flange and press plate rotary, has between air duct flange and fan outlet flange
Sealing ring and the first support ring, the first support ring groove where sealing ring is interior coated with lubricating grease, can play good lubrication
Effect so that air duct flange rotary is smooth, when the first support ring can avoid air duct flange rotary and fan outlet flange it
Between friction, improve the service life of air duct flange and fan outlet flange, while pressing plate side wall is coated on the first support
Ring, the outside of fan outlet flange and the second support ring and pressing plate side wall and the first support ring, fan outlet flange and
There are suitable gaps between the outside of second support ring, and in air duct rotation, air duct is rotated with air duct flange and pressing plate, can
It is that guiding is rotated, while the second support ring also functions to the effect of limit, the utility model structure novel with the second support ring,
It is ingenious in design, that is, the seal request between air duct flange and fan outlet flange is met, and realize air duct when rotated,
The smooth leakproofness that ensure that between fan outlet simultaneously of rotation.
The utility model is due to using the above structure, having rotatable clever structure, air duct, air duct and fan outlet close
The advantages that envelope property is good.
Claims (3)
1. a kind of snow sweeper fan outlet rotary seal, including air duct, air duct flange, fan outlet flange and blower
Air outlet, air duct flange upper end are fixedly connected with air duct, and fan outlet flange lower end is fixedly connected with fan outlet,
It is characterized by: being equipped with rotary sealing mechanism between the air duct and fan outlet, the rotary sealing mechanism includes first
Support ring, sealing ring, the second support ring, pressing plate, fastening bolt and fastening nut are equipped with the between the air duct flange and pressing plate
One support ring, fan outlet flange and the second support ring, first support ring upper surface and lower end surface are respectively equipped with annular
Groove, sealing ring is equipped in the groove, the sealed circle in first support ring upper end mutually squeezes close with air duct flange lower end
Envelope, the sealed circle in the first support ring lower end mutually squeeze sealing with fan outlet flange upper end, and second support ring is two
Semicircular support ring, two semicircular support ring upper surfaces are matched with fan outlet flange lower end surface against two
It being fixedly connected among semicircular support ring, the pressing plate is two connection pressing plates, and the connection pressing plate includes side plate and bottom plate,
The side plate and bottom plate distinguish semicircular in shape, and the side plate lower end is fixedly connected with floor peripheral, described two connection pressing plate packets
Be rolled in the outside of the first support ring, fan outlet flange and the second support ring, described two side plates respectively through fastening bolt and
Fastening nut is fixedly connected with air duct flange, and two bottom plate upper surfaces are matched with the second support ring lower end surface against two bottoms
It is fixedly connected among plate.
2. a kind of snow sweeper fan outlet rotary seal according to claim 1, it is characterised in that: the groove
It is interior to be equipped with lubricating grease.
3. a kind of snow sweeper fan outlet rotary seal according to claim 1 or 2, it is characterised in that: described
Side plate inner wall and the first support ring outer wall, fan outlet flange outer wall are equipped with gap between the second support ring outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394403.7U CN209724760U (en) | 2019-03-27 | 2019-03-27 | Snow sweeper fan outlet rotary seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394403.7U CN209724760U (en) | 2019-03-27 | 2019-03-27 | Snow sweeper fan outlet rotary seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724760U true CN209724760U (en) | 2019-12-03 |
Family
ID=68688704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920394403.7U Active CN209724760U (en) | 2019-03-27 | 2019-03-27 | Snow sweeper fan outlet rotary seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550932A (en) * | 2021-09-02 | 2021-10-26 | 浙江志江风机有限公司 | Concatenation formula dryer |
-
2019
- 2019-03-27 CN CN201920394403.7U patent/CN209724760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550932A (en) * | 2021-09-02 | 2021-10-26 | 浙江志江风机有限公司 | Concatenation formula dryer |
| CN113550932B (en) * | 2021-09-02 | 2024-02-02 | 浙江志江风机有限公司 | Spliced type air duct |
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