CN220522870U - Novel air outlet air leakage prevention device for fan - Google Patents
Novel air outlet air leakage prevention device for fan Download PDFInfo
- Publication number
- CN220522870U CN220522870U CN202322164550.4U CN202322164550U CN220522870U CN 220522870 U CN220522870 U CN 220522870U CN 202322164550 U CN202322164550 U CN 202322164550U CN 220522870 U CN220522870 U CN 220522870U
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- fan
- flange
- exhaust
- air outlet
- fixedly arranged
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- 230000002265 prevention Effects 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 12
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a novel air outlet air leakage prevention device for a fan, which belongs to the field of fans and comprises a fan, wherein an exhaust hood is fixedly arranged on the right side of the fan, an exhaust flange is fixedly arranged on the right side of the exhaust hood, a plurality of limiting grooves are formed in the exhaust flange, limiting blocks are slidably inserted into the limiting grooves, sealing gaskets are fixedly arranged on the right side of the limiting blocks, connecting flanges are slidably clamped into the inside of the exhaust flange, annular grooves are formed in the connecting flanges, rubber pads are slidably sealed in the annular grooves and slidably inserted into the limiting blocks, the sealing gaskets are limited in the exhaust flange through adhesive layers, so that the limiting sealing effect of the sealing gaskets is improved, the sealing effect is improved through the arrangement of the rubber pads, the double-layer sealing effect is achieved, air leakage of the air outlet is avoided, and meanwhile, the connecting flange and the connecting flange are conveniently rotated through threads, so that the effect of convenient installation and connection is achieved when the exhaust flange and the connecting flange are prevented.
Description
Technical Field
The utility model relates to the field of fans, in particular to a novel air outlet air leakage prevention device for a fan.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator.
At present, most of the joints of the air outlet of the fan and the external air inlet pipeline are directly connected through bolts or threads, so that the sealing effect of the joints is poor, the air leakage phenomenon is easy to occur, and the pipeline is long when the external air inlet pipeline is rotated, so that the pipeline is easy to rotate and spiral in a rotating and winding way, and the connection limiting stability and the rotation work are affected.
For example, the utility model discloses a fan pipeline leak protection wind device of No. CN218207968U has main body frame, casing, air inlet, check valve plate, sealing rubber layer, air-out device, owing to set up the check valve plate in the air inlet inboard to be connected through the pivot with the casing, set up sealing rubber layer on the check valve plate internal surface, when the fan air feed, effectually increased the leakproofness of check valve plate and casing, avoided the air leakage, improved fan operating efficiency.
According to the scheme, the sealing effect of the air outlet of the fan is poor, and the connecting effect is poor.
Disclosure of Invention
The utility model aims to provide a novel air outlet air leakage prevention device for a fan, which aims to solve the problems of air outlet sealing and connection limiting.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel air outlet leak protection wind device for fan, includes the fan, the fixed exhaust hood that is provided with in right side of fan, the fixed flange that airs exhaust that is provided with in right side of exhaust hood, the inside of flange that airs exhaust is provided with a plurality of spacing grooves, the spacing groove slip grafting has the stopper, the fixed sealed pad that is provided with in right side of stopper, the fixed layer that pastes that is provided with in left side of sealed pad, the inside slip joint of flange that airs exhaust has flange, flange is provided with the annular, the inside slip seal of annular has the rubber pad, the flange that airs exhaust rotates the screw sleeve that has cup jointed, through spacing groove and stopper slip grafting, the sealed pad is through pasting the inside that the layer is spacing in flange that airs exhaust to increase sealed pad spacing sealed effect, moreover through the setting of rubber pad, increased sealed effect has reached double-deck sealed effect, avoided the air outlet to leak through rotating the thread bush simultaneously, thereby conveniently through the screwed connection flange, the effect of rotating the flange that airs exhaust and flange when avoiding the connection has reached convenient erection connection.
Preferably, the sealing gasket seals the inside that sets up in exhaust flange, paste the layer and paste in exhaust flange's inside, the fan is prior art, and this technical scheme is no longer described, through the slip grafting of spacing groove with the stopper, conveniently spacing fixed sealing gasket.
Preferably, the left side of flange and the right side of sealed pad are hugged closely sealedly, the right side slip joint of flange of airing exhaust is in the inside of annular, through the setting of annular, makes things convenient for the spacing rubber pad of joint, through the setting of supporting seat, plays the spacing effect of support to the fan.
Preferably, the right side of the exhaust flange is tightly sealed with the rubber pad, and the thread bush is sleeved on the outer side of the connecting flange through thread rotation.
Preferably, an air inlet hopper is fixedly arranged on the left side of the fan, and a supporting seat is fixedly arranged at the lower end of the outer side of the fan.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the limiting groove is in sliding connection with the limiting block, and the sealing gasket is adhered and limited in the exhaust flange through the adhering layer, so that the limiting sealing effect of the sealing gasket is improved, and the sealing effect is improved through the arrangement of the rubber gasket, so that the double-layer sealing effect is achieved, and the air leakage of the air outlet is avoided.
(2) According to the utility model, the connecting flange is conveniently rotated by rotating the threaded sleeve, so that the exhaust flange and the connecting flange are prevented from rotating during connection, and the effect of convenient installation and connection is achieved.
Drawings
FIG. 1 is a partial cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the junction of the hood and exhaust flange of the present utility model;
FIG. 3 is a cross-sectional view of a connecting flange of the present utility model;
FIG. 4 is an enlarged partial cross-sectional view of the gasket of the present utility model;
fig. 5 is a right side view of the exhaust flange of the present utility model.
The reference numerals in the figures illustrate:
1 fan, 2 exhaust hood, 3 exhaust flange, 4 spacing groove, 5 stopper, 7 sealing gasket, 8 adhesive layer, 9 flange, 10 annular, 11 rubber pad, 12 thread bush, 13 air inlet hopper, 14 supporting seat.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1
Referring to fig. 1-5, a novel air outlet air leakage prevention device for a fan in the drawing comprises a fan 1, an exhaust hood 2 is fixedly arranged on the right side of the fan 1, an exhaust flange 3 is fixedly arranged on the right side of the exhaust hood 2, a plurality of limit grooves 4 are formed in the exhaust flange 3, limit grooves 4 are slidably inserted with limit blocks 5, sealing gaskets 7 are fixedly arranged on the right side of the limit blocks 5, adhesive layers 8 are fixedly arranged on the left side of the sealing gaskets 7, connecting flanges 9 are slidably clamped in the inner portions of the exhaust flanges 3, ring grooves 10 are formed in the connecting flanges 9, rubber gaskets 11 are slidably sealed in the inner portions of the ring grooves 10, and the exhaust flanges 3 are rotatably sleeved with threaded sleeves 12.
For convenient sealing, the sealing gasket 7 is arranged in the exhaust flange 3 in a sealing way, the adhesive layer 8 is adhered in the exhaust flange 3, the left side of the connecting flange 9 is tightly adhered to the right side of the sealing gasket 7, and the right side of the exhaust flange 3 is in sliding clamping connection with the inside of the annular groove 10.
In this embodiment, through spacing groove 4 and stopper 5 slip grafting, sealed pad 7 pastes the inside that the limit is located flange 3 of airing exhaust through pasting layer 8 to increase sealed pad 7 spacing sealed effect, moreover through the setting of rubber pad 11, increase sealed effect, reached double-deck sealed effect, avoid the air outlet air leakage.
Example 2
Referring to fig. 1-5, this embodiment further illustrates an embodiment 1, in which a novel air outlet air leakage prevention device for a fan includes a fan 1, a hood 2 is fixedly disposed on the right side of the fan 1, an air exhaust flange 3 is fixedly disposed on the right side of the hood 2, a plurality of limit grooves 4 are disposed in the air exhaust flange 3, a limit block 5 is slidably inserted into the limit grooves 4, a sealing gasket 7 is fixedly disposed on the right side of the limit block 5, a bonding layer 8 is fixedly disposed on the left side of the sealing gasket 7, a connecting flange 9 is slidably clamped in the air exhaust flange 3, a ring groove 10 is disposed on the connecting flange 9, a rubber pad 11 is slidably sealed in the ring groove 10, and a threaded sleeve 12 is rotatably sleeved on the air exhaust flange 3.
In order to facilitate the installation and connection, the right side of the exhaust flange 3 is tightly attached to the rubber pad 11 for sealing, the threaded sleeve 12 is sleeved on the outer side of the connecting flange 9 through threaded rotation, the left side of the fan 1 is fixedly provided with an air inlet hopper 13, and the lower end of the outer side of the fan 1 is fixedly provided with a supporting seat 14.
In this embodiment, through rotating thread bush 12 to conveniently rotate connecting flange 9 through the screw thread, rotate flange 3 and connecting flange 9 of airing exhaust when avoiding connecting, reached the effect of easy to assemble connection.
Through joint sealing washer 7, simultaneously through the setting of pasting layer 8, increase the spacing steadiness of installation of sealing washer 7, through slip joint rubber pad 11, then slip joint connection flange 9, then rotate thread bush 12, then thread bush 12 cup joints in flange 9 through the screw rotation, then just can be with flange 9 and flange 3 fixed connection of airing exhaust.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a novel air outlet leak protection wind device for fan, includes fan (1), its characterized in that: the novel air exhaust fan is characterized in that an exhaust hood (2) is fixedly arranged on the right side of the fan (1), an exhaust flange (3) is fixedly arranged on the right side of the exhaust hood (2), a plurality of limiting grooves (4) are formed in the exhaust flange (3), limiting blocks (5) are slidably inserted into the limiting grooves (4), sealing gaskets (7) are fixedly arranged on the right side of the limiting blocks (5), adhesive layers (8) are fixedly arranged on the left side of the sealing gaskets (7), connecting flanges (9) are fixedly connected to the inner sides of the exhaust flange (3) in a sliding mode, annular grooves (10) are formed in the connecting flanges (9), rubber gaskets (11) are slidably sealed in the inner sides of the annular grooves (10), and the exhaust flange (3) is rotatably sleeved with threaded sleeves (12).
2. The novel air outlet leakage prevention device for a fan according to claim 1, wherein: the sealing gasket (7) is arranged in the exhaust flange (3) in a sealing mode, and the adhesion layer (8) is adhered to the inside of the exhaust flange (3).
3. The novel air outlet leakage prevention device for a fan according to claim 1, wherein: the left side of the connecting flange (9) is tightly attached to the right side of the sealing gasket (7), and the right side of the exhaust flange (3) is clamped in the ring groove (10) in a sliding manner.
4. The novel air outlet leakage prevention device for a fan according to claim 1, wherein: the right side of the exhaust flange (3) is tightly sealed with a rubber pad (11), and the thread sleeve (12) is sleeved on the outer side of the connecting flange (9) through thread rotation.
5. The novel air outlet leakage prevention device for a fan according to claim 1, wherein: an air inlet hopper (13) is fixedly arranged on the left side of the fan (1), and a supporting seat (14) is fixedly arranged at the lower end of the outer side of the fan (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164550.4U CN220522870U (en) | 2023-08-12 | 2023-08-12 | Novel air outlet air leakage prevention device for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164550.4U CN220522870U (en) | 2023-08-12 | 2023-08-12 | Novel air outlet air leakage prevention device for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522870U true CN220522870U (en) | 2024-02-23 |
Family
ID=89926927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322164550.4U Active CN220522870U (en) | 2023-08-12 | 2023-08-12 | Novel air outlet air leakage prevention device for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522870U (en) |
-
2023
- 2023-08-12 CN CN202322164550.4U patent/CN220522870U/en active Active
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