CN205759864U - A kind of centrifugal extractor gas sealing structure - Google Patents
A kind of centrifugal extractor gas sealing structure Download PDFInfo
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- CN205759864U CN205759864U CN201620517970.3U CN201620517970U CN205759864U CN 205759864 U CN205759864 U CN 205759864U CN 201620517970 U CN201620517970 U CN 201620517970U CN 205759864 U CN205759864 U CN 205759864U
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Abstract
This utility model relates to a kind of centrifugal extractor gas sealing structure, including: outer cylinder body upper cover, oil sealing bucket, expansion controlling ring-shaped insert, oil sealing axle sleeve, J-type oil sealing, oil seal seat, permanent position lubricating cup, axle, bearing cap, bearing block, outer cylinder body upper cover covers on oil sealing bucket, and axle is provided with oil sealing axle sleeve；The position that oil sealing bucket contacts with oil seal seat is the chamber of step part, J-type oil sealing is arranged on the intracavity of step part, and oil sealing axle sleeve is mounted on an axle, and expansion controlling ring-shaped insert is arranged on oil seal seat, permanent position lubricating cup is arranged on bearing cap and bearing block, and the oil nozzle of permanent position lubricating cup is through bearing cap and bearing block.Oil sealing bucket is installed in this utility model centrifugal extractor outer cylinder body upper cover, oil sealing bucket is installed oil seal seat and J-type oil sealing, axle is provided with oil sealing axle sleeve, it is ensured that the good lubricating properties of J-type oil sealing, also ensure that the gas of inner barrel cannot be revealed simultaneously.This utility model seals in cavity and installs persevering position lubricating cup, it is ensured that seal oil sealing oil mass in cavity invariable.
Description
Technical field
This utility model relates to a kind of sealing structure, is specifically related to one and efficiently solves Centrifugical extraction machine drum body
Air seal problem, production cost is low is prone to dismounting maintenance, the centrifugal extractor gas that security reliability is high
Seal structure.
Background technology
The centrifugal extractor of drum type brake cantilever design, uses upper support form, owing to whole rotary drum is suspended in
Run up in processed medium, so there is not the axle envelope problem of liquid in lower end, but upper at collecting chamber
Space, portion, in centrifugal extractor extraction separation process, needs the noble gas being passed through pressure-fired to protect,
Therefore centrifugal extractor upper axis envelope needs can realize gas sealing schemes.Outer cylinder body upper cover hermetic unit space
Little, conventional air-tight structure is unable to reach preferable sealing effectiveness；But increase sealing space to be likely to result in
Unnecessary cost waste and the adverse influence such as cantilever can be brought long.
Utility model content
For the problems referred to above, main purpose of the present utility model is to provide one to efficiently solve Centrifugical extraction
The air seal problem of machine drum body, production cost is low is prone to dismounting maintenance, the Centrifugical extraction that security reliability is high
Machine gas sealing structure.
This utility model solves above-mentioned technical problem by following technical proposals: a kind of centrifugal extractor
Gas sealing structure, described centrifugal extractor gas sealing structure includes: outer cylinder body upper cover, oil sealing bucket, anti-
Change, oil sealing axle sleeve, J-type oil sealing, oil seal seat, permanent position lubricating cup, axle, bearing cap, bearing block, outer cylinder body
Upper cover covers on oil sealing bucket, and axle is provided with oil sealing axle sleeve；The position that oil sealing bucket contacts with oil seal seat is step
The chamber of part, J-type oil sealing is arranged on the intracavity of step part, and oil sealing axle sleeve is mounted on an axle, and expansion controlling ring-shaped insert is installed
On oil seal seat, permanent position lubricating cup is arranged on bearing cap and bearing block, the oil nozzle of permanent position lubricating cup through bearing cap and
Bearing block.
In specific embodiment of the utility model, described oil sealing bucket and bearing cap endoporus all have unit operation
Time formed air ring, can effectively prevent the seal groove that lubricating oil passes through.
In specific embodiment of the utility model, described outer cylinder body upper cover covers on oil sealing bucket, cylinder top cover
And seal with O RunddichtringO II between oil sealing bucket contact plane, fasten with screw I.
In specific embodiment of the utility model, seal by O type between the contacting surface of described oil sealing bucket and oil seal seat
Circle I sealing, fastens with screw II between oil sealing bucket and oil seal seat.
Positive progressive effect of the present utility model is: the centrifugal extractor air seal that this utility model provides
Structure, efficiently solves the air seal problem of Centrifugical extraction machine drum body, and production cost is low is prone to dismounting maintenance,
Security reliability is high.
Oil sealing bucket is installed in this utility model centrifugal extractor outer cylinder body upper cover, oil sealing bucket is installed oil seal seat and J
Type oil sealing, axle is provided with oil sealing axle sleeve, it is ensured that the good lubricating properties of J-type oil sealing, also ensures cylinder simultaneously
The gas in internal portion cannot be revealed.
The oil sealing barrel structure of this utility model particular design, it is ensured that though the situation of lubricating oil J-type oil seal failure
Under, also will not touch separating medium.
This utility model seals in cavity and installs persevering position lubricating cup, it is ensured that seal oil sealing oil mass in cavity constant not
Become.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Detailed description of the invention
Provide this utility model preferred embodiment below in conjunction with the accompanying drawings, to describe technology of the present utility model in detail
Scheme.
Fig. 1 is overall structure schematic diagram of the present utility model, and Fig. 2 is the partial enlarged drawing of Fig. 1.Such as Fig. 1-2
Shown in: the centrifugal extractor gas sealing structure that this utility model provides, including outer cylinder body upper cover 1, oil sealing bucket
3, expansion controlling ring-shaped insert 5, oil sealing axle sleeve 6, J-type oil sealing 7, oil seal seat 9, permanent position lubricating cup 11, axle 12, bearing cap
13, bearing block 14, outer cylinder body upper cover 1 covers on oil sealing bucket 3, axle 12 is provided with oil sealing axle sleeve 6；Envelope
The chamber that position is step part that oil drum 3 contacts with oil seal seat 9, J-type oil sealing 7 is arranged on the chamber of step part
In, oil sealing axle sleeve 6 is arranged on axle 12.
Oil sealing bucket 3 and bearing cap 13 endoporus form air ring when all having unit operation, can effectively prevent lubrication
The seal groove that oil passes through.
J-type oil sealing 7 is arranged on oil seal seat 9 inner chamber position, and is arranged on oil sealing bucket 3 by oil seal seat 9, contact
Seal with O RunddichtringO I 8 between face, fasten with screw II 4, expansion controlling ring-shaped insert 5 is arranged on oil seal seat 9.
Oil sealing axle sleeve 6 is arranged on axle 12, and axle and front two described parts are installed and put in place.
As it can be seen, oil sealing bucket 3 and outer cylinder body upper cover 1 are installed together, seal by O type between contact plane
Enclose II 10 sealings, fasten with screw I 2.
As it can be seen, J-type oil sealing 7 is arranged on oil seal seat 9 inner chamber position, and oil seal seat 9 is arranged on oil sealing bucket
On 3, seal with O RunddichtringO I 8 between contact surface, fasten with screw II 4, expansion controlling ring-shaped insert 5 is arranged on oil
On envelope seat 9.
Oil sealing axle sleeve 6 is arranged on axle 12, and axle and front two described parts are installed and put in place.
Bearing block 14, bearing cap 13 and permanent position lubricating cup 11 are installed as shown in the figure.
Oil sealing bucket 3 and bearing cap 13 endoporus all have labyrinth seal groove as shown in the figure, form gas during unit operation
Rotating ring, can effectively prevent lubricating oil from passing through.
Now described gas sealing structure installs, and defines the oil sealing chamber for sealing both sides gas.
In oil sealing chamber, oil sealing is filled, till the oil level in the lubricating cup of permanent position no longer declines by permanent position lubricating cup.
When Centrifugical extraction unit runs, axle 12 and oil sealing axle sleeve 6 rotate, and remaining part is the most motionless, oil sealing
Also can follow oil sealing axle sleeve 6 to rotate, expansion controlling ring-shaped insert 5 can prevent oil sealing from splashing, and can effectively reduce oil sealing temperature rise.
The new structure that this utility model uses achieves puzzlement technical staff's hermetic seal problem for a long time, seals
Reliability is high, with low cost, it is simple to installation, maintenance.
The combination of this utility model parts is assembled together and constitutes centrifugal extractor gas sealing structure, this knot
Structure efficiently solves the air seal problem of Centrifugical extraction machine drum body, and production cost is low is prone to dismounting maintenance, peace
Full reliability is high.
Oil sealing bucket is installed in this utility model centrifugal extractor outer cylinder body upper cover, oil sealing bucket is installed oil seal seat and J
Type oil sealing, axle is provided with oil sealing axle sleeve, it is ensured that the good lubricating properties of J-type oil sealing, also ensures cylinder simultaneously
The gas in internal portion cannot be revealed.
The oil sealing barrel structure of this utility model particular design, it is ensured that though the situation of lubricating oil J-type oil seal failure
Under, also will not touch separating medium.
This utility model seals in cavity and installs persevering position lubricating cup, it is ensured that seal oil sealing oil mass in cavity constant not
Become.
Of the present utility model ultimate principle and principal character and of the present utility model excellent have more than been shown and described
Point.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-mentioned reality
Execute and principle of the present utility model is simply described, without departing from this utility model spirit described in example and description
On the premise of scope, this utility model also has various changes and modifications, and these changes and improvements both fall within
In the range of claimed this utility model, this utility model claims scope by appending claims
And equivalent defines.
Claims (4)
1. a centrifugal extractor gas sealing structure, it is characterised in that: described centrifugal extractor air seal
Structure includes: outer cylinder body upper cover, oil sealing bucket, expansion controlling ring-shaped insert, oil sealing axle sleeve, J-type oil sealing, oil seal seat, permanent position
Lubricating cup, axle, bearing cap, bearing block, outer cylinder body upper cover covers on oil sealing bucket, axle is provided with oil sealing axle sleeve；
The position that oil sealing bucket contacts with oil seal seat is the chamber of step part, and J-type oil sealing is arranged on the intracavity of step part,
Oil sealing axle sleeve is mounted on an axle, and expansion controlling ring-shaped insert is arranged on oil seal seat, and permanent position lubricating cup is arranged on bearing cap and bearing
Seat, the oil nozzle of permanent position lubricating cup is through bearing cap and bearing block.
Centrifugal extractor gas sealing structure the most according to claim 1, it is characterised in that: described envelope
Forming air ring when oil drum and bearing cap endoporus all have a unit operation, can effectively prevent that lubricating oil from passing through is close
Sealing groove.
Centrifugal extractor gas sealing structure the most according to claim 1, it is characterised in that: outside described
Cylinder top cover covers on oil sealing bucket, seals with O RunddichtringO II between cylinder top cover and oil sealing bucket contact plane,
Fasten with screw I.
Centrifugal extractor gas sealing structure the most according to claim 1, it is characterised in that: described envelope
Seal with O RunddichtringO I between the contacting surface of oil drum and oil seal seat, tight with screw II between oil sealing bucket and oil seal seat
Gu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517970.3U CN205759864U (en) | 2016-05-31 | 2016-05-31 | A kind of centrifugal extractor gas sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517970.3U CN205759864U (en) | 2016-05-31 | 2016-05-31 | A kind of centrifugal extractor gas sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205759864U true CN205759864U (en) | 2016-12-07 |
Family
ID=58138154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620517970.3U Active CN205759864U (en) | 2016-05-31 | 2016-05-31 | A kind of centrifugal extractor gas sealing structure |
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| Country | Link |
|---|---|
| CN (1) | CN205759864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662144A (en) * | 2018-07-03 | 2018-10-16 | 西安昊佳林环保有限公司 | A kind of novel colored metal extraction seal assembly |
-
2016
- 2016-05-31 CN CN201620517970.3U patent/CN205759864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662144A (en) * | 2018-07-03 | 2018-10-16 | 西安昊佳林环保有限公司 | A kind of novel colored metal extraction seal assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |