CN208982341U - A kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower - Google Patents
A kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower Download PDFInfo
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- CN208982341U CN208982341U CN201821692060.4U CN201821692060U CN208982341U CN 208982341 U CN208982341 U CN 208982341U CN 201821692060 U CN201821692060 U CN 201821692060U CN 208982341 U CN208982341 U CN 208982341U
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- condenser
- oil circuit
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- opening
- sealing
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Abstract
The utility model discloses a kind of the second sealing devices of oil circuit of single-stage high-speed centrifugal air blower, including condenser, second sealing device, oil circuit, the right end of blower main body is arranged in the condenser, it is connected between the condenser and blower main body by oil circuit, the junction of oil circuit and condenser is sealed by the second sealing device, it is sealed between the utility model condenser and oil circuit using the second sealing device, the design of second sealing device structure is reasonable, leakproofness is strong, it ensure that device not easy oil leakage, the design of the second sealing device structure is reasonable in the utility model, it is automatically opened when oil circuit installation is sealed at condenser lower ending opening, when the second sealing device is opened, automatically it will be sealed at condenser lower ending opening, instead of sealing cover, when the two is not connected to without separately need to using sealing structure seal, it is easy to use, and it is not easy Oil leak, connection dismounting is simple, reduces corresponding use cost.
Description
Technical field
The utility model relates to single-stage high-speed centrifugal blower technology field, specially a kind of single-stage high-speed centrifugal drum
The second sealing device of oil circuit of blower.
Background technique
Single-stage high-speed centrifugal air blower is made of fixed part and rotor portion, and fixed part is by gas handling system and exhaust
System composition, rotor portion are mainly made of impeller, high speed shaft, screw rod and locking nut, this single-stage high-speed centrifugal air blast
There are still following drawbacks during actual use for machine:
1. the oil circuit of existing single-stage high-speed centrifugal air blower and the leakproofness of condenser junction are often lower, transporting
Oil leakage phenomenon is easily caused during defeated or use；
2. the oil circuit of existing single-stage high-speed centrifugal air blower is not attached on condenser, generally required on condenser
Sealing cover is sealed, and to avoid oil leak, in condenser and oil circuit connection, the two is just mutually connected, but sealing cover in reality
Inconvenience collection, is easily lost and falls ash, use condition is bad, and increases corresponding use cost.
Utility model content
The purpose of this utility model is to provide a kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of single-stage high-speed centrifugal air blower
The right side of blower main body is arranged in the second sealing device of oil circuit, including condenser, the second sealing device, oil circuit, the condenser
End, is connected between the condenser and blower main body by oil circuit, and the junction of oil circuit and condenser passes through the second sealing
Device sealing, second sealing device include that stainless steel iron plate, upper and lower surface gasket, opening sealing partition, rubber are close
The lower end middle position opening engaging of blocking, torsional spring and rotation seat, the condenser has a matched oil circuit, oil circuit and
Sealed between condenser using gasket, be fixedly welded with the connecting plate of rectangular box shape structure at the outer ring of oil circuit, oil circuit and
The lower end of condenser mutually from when, the opening sealing partition is fitted in the inside at condenser lower ending opening in parallel, described to open
The upper and lower surface that partition is sealed at mouthful, which is fixed, is fitted with upper and lower surface gasket, and opening seals the left and right ends difference of partition
It is fixedly welded with rotation seat and stainless steel iron plate, the rotation seat is hinged in the inner wall of condenser by hinged seat, rotation seat
Left side activity be fitted with torsional spring.
Preferably, for the oil communication at condenser lower end, the connecting plate is fitted in the lower surface of condenser, connection
Pass through screw attachment between plate and condenser.
Preferably, the length of the opening sealing partition is greater than the diameter at condenser lower ending opening, and opening is close
The upper and lower surface gasket lower end of packing plate lower surface is also fixed with hemispherical rubber seal ball, and rubber seal ball is sealed in
The opening of condenser lower end.
Preferably, the rear surface of the stainless steel iron plate is fixed with cushion, and the lower end of stainless steel iron plate is adsorbed on
On the magnet block being fixedly installed on condenser inner wall.
Preferably, the middle position of the torsional spring is fixedly welded on the inner wall of condenser, torsional spring far from rotation seat one
End activity is fitted on the lower section inner wall of condenser.
Compared with prior art, the utility model has the beneficial effects that
1. being sealed between the utility model condenser and oil circuit using the second sealing device, the design of the second sealing device structure
Rationally, leakproofness is strong, ensure that device not easy oil leakage；
2. the design of the second sealing device structure rationally, is sealed in condenser lower ending opening in oil circuit installation in the utility model
It automatically opens when place, when the second sealing device is opened, will be sealed at condenser lower ending opening automatically, instead of sealing cover, two
Without need to separately be sealed using sealing structure when person is not connected to, easy to use, and not easy oil leakage, connection dismounting is simple, reduces corresponding
Use cost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model front view；
Fig. 3 is state diagram when the second sealing device of the utility model seals；
Fig. 4 is state diagram when the second sealing device of the utility model is opened.
In figure: blower main body 1, condenser 2, the second sealing device 3, oil circuit 4, magnet block 21, stainless steel iron plate 31, on
Lower surface gasket 32, opening seal partition 33, rubber seal ball 34, torsional spring 35, rotation seat 36, connecting plate 41.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of single-stage high-speed centrifugal air blower
Blower main body 1 is arranged in the second sealing device of oil circuit, including condenser 2, the second sealing device 3, oil circuit 4, condenser 2
Right end is connected between condenser 2 and blower main body 1 by oil circuit 4, and the junction of oil circuit 4 and condenser 2 is close by second
Seal apparatus 3 seal, the second sealing device 3 include stainless steel iron plate 31, upper and lower surface gasket 32, opening sealing partition 33,
Rubber seal ball 34, torsional spring 35 and rotation seat 36, the lower end middle position opening engaging of condenser 2 have matched
Oil circuit 4 is sealed between oil circuit 4 and condenser 2 using gasket, is fixedly welded with rectangular box shape structure at the outer ring of oil circuit 4
Connecting plate 41, the lower end of oil circuit 4 and condenser 2 mutually from when, opening sealing partition 33 is fitted in 2 lower end of condenser in parallel and opens
Inside at mouthful, the upper and lower surface of opening sealing partition 33 is fixed to be fitted with upper and lower surface gasket 32, opening sealing
The left and right ends of partition 33 are fixedly welded with rotation seat 36 and stainless steel iron plate 31 respectively, and rotation seat 36 is hinged by hinged seat
In the inner wall of condenser 2, the left side activity of rotation seat 36 is fitted with torsional spring 35.
Oil circuit 4 is connected at 2 lower end of condenser, and connecting plate 41 is fitted in the lower surface of condenser 2, connecting plate 41 and condensation
Pass through screw attachment between device 2.
The length that opening seals partition 33 is greater than the diameter at 2 lower ending opening of condenser, and opening seals partition 33
32 lower end of upper and lower surface gasket of lower surface is also fixed with hemispherical rubber seal ball 34, and rubber seal ball 34 is sealed in
The opening of 2 lower end of condenser.
The rear surface of stainless steel iron plate 31 is fixed with cushion, and the lower end of stainless steel iron plate 31 is adsorbed on condenser 2
On the magnet block 21 being fixedly installed on inner wall.
The middle position of torsional spring 35 is fixedly welded on the inner wall of condenser 2, and the one end of torsional spring 35 far from rotation seat 36 is living
It is dynamic to be fitted on the lower section inner wall of condenser 2.
When in use, when oil circuit 4 is not attached on condenser 2, opening seals 33 parallel sealing of partition under condenser 2
It is the nature of torsional spring 35 when at end opening, the upper and lower surface that opening sealing partition 33 is fixedly installed by upper and lower surface is close
Packing 32 seals opening, and rubber seal ball 34 further enhances the leakproofness of opening, and opening seals partition 33
The stainless steel iron plate 31 of right end is adsorbed on the magnet block 21 of 2 inner wall of condenser, plays and is auxiliarily fixed, the not leakiness of condenser 2
Oil, and cushion contact is used between magnet block 21 and stainless steel iron plate 31, it is not easy to wear between device, increase making for equipment
Use the service life；
When oil circuit 4 is connected to 2 lower end of condenser by connecting plate 41,4 upper end of oil circuit contradicts opening sealing partition 33 and beats
It opens, at this point, condenser 2 is connected with oil circuit 4.
It is sealed between the utility model condenser 2 and oil circuit 4 using the second sealing device 3,3 structure of the second sealing device is set
Rationally, leakproofness is strong, ensure that device not easy oil leakage for meter；
The second sealing device 3 is reasonable in design in the utility model, is sealed in 2 lower end of condenser in the installation of oil circuit 4 and opens
It automatically opens when at mouthful, when the second sealing device 3 is opened, will be sealed at 2 lower ending opening of condenser automatically, instead of sealing
Lid, without need to separately be sealed using sealing structure when the two is not connected to, easy to use, and not easy oil leakage, connection dismounting is simple, reduces
Corresponding use cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower, including condenser (2), the second sealing device
(3), oil circuit (4), right end of the condenser (2) setting in blower main body (1), it is characterised in that: the condenser (2) and
It is connected between blower main body (1) by oil circuit (4), the junction of oil circuit (4) and condenser (2) passes through the second sealing device
(3) seal, second sealing device (3) include stainless steel iron plate (31), upper and lower surface gasket (32), opening sealing every
Plate (33), rubber seal ball (34), torsional spring (35) and rotation seat (36), the lower end middle position opening of the condenser (2)
Engaging has matched oil circuit (4), is sealed between oil circuit (4) and condenser (2) using gasket, the outer ring of oil circuit (4)
Place is fixedly welded with the connecting plate (41) of rectangular box shape structure, the lower end of oil circuit (4) and condenser (2) mutually from when, it is described to open
Sealing partition (33) is fitted in the inside at condenser (2) lower ending opening in parallel at mouthful, opening sealing partition (33)
Upper and lower surface fixation is fitted with upper and lower surface gasket (32), and opening seals the left and right ends fixed weldering respectively of partition (33)
It is connected to rotation seat (36) and stainless steel iron plate (31), the rotation seat (36) is hinged on the inner wall of condenser (2) by hinged seat
In, the left side activity of rotation seat (36) is fitted with torsional spring (35).
2. a kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower according to claim 1, feature exist
In: at condenser (2) lower end, the connecting plate (41) is fitted in the lower surface of condenser (2), even for oil circuit (4) connection
Pass through screw attachment between fishplate bar (41) and condenser (2).
3. a kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower according to claim 1, feature exist
In: the length of opening sealing partition (33) is greater than the diameter at condenser (2) lower ending opening, and opening seals partition
(33) upper and lower surface gasket (32) lower end of lower surface is also fixed with hemispherical rubber seal ball (34), rubber seal ball
(34) it is sealed in the opening of condenser (2) lower end.
4. a kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower according to claim 1, feature exist
In: the rear surface of the stainless steel iron plate (31) is fixed with cushion, and the lower end of stainless steel iron plate (31) is adsorbed on condensation
On the magnet block (21) being fixedly installed on device (2) inner wall.
5. a kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower according to claim 1, feature exist
In: the middle position of the torsional spring (35) is fixedly welded on the inner wall of condenser (2), and torsional spring (35) is far from rotation seat (36)
One end activity is fitted on the lower section inner wall of condenser (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692060.4U CN208982341U (en) | 2018-10-18 | 2018-10-18 | A kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692060.4U CN208982341U (en) | 2018-10-18 | 2018-10-18 | A kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982341U true CN208982341U (en) | 2019-06-14 |
Family
ID=66788103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692060.4U Active CN208982341U (en) | 2018-10-18 | 2018-10-18 | A kind of the second sealing device of oil circuit of single-stage high-speed centrifugal air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982341U (en) |
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2018
- 2018-10-18 CN CN201821692060.4U patent/CN208982341U/en active Active
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