CN109046798A - A kind of axle sealing structure of horizontal spiral screen centrifuge - Google Patents
A kind of axle sealing structure of horizontal spiral screen centrifuge Download PDFInfo
- Publication number
- CN109046798A CN109046798A CN201811217072.6A CN201811217072A CN109046798A CN 109046798 A CN109046798 A CN 109046798A CN 201811217072 A CN201811217072 A CN 201811217072A CN 109046798 A CN109046798 A CN 109046798A
- Authority
- CN
- China
- Prior art keywords
- fixed
- rotary drum
- bearing
- nested
- differential mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 238000005260 corrosion Methods 0.000 claims abstract description 13
- 230000007797 corrosion Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract description 6
- 235000019270 ammonium chloride Nutrition 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
Landscapes
- Centrifugal Separators (AREA)
- Sealing Of Bearings (AREA)
Abstract
A kind of axle sealing structure of horizontal spiral screen centrifuge, it solves in processing as the volatilizations such as ammonium chloride are strong, corrosivity is strong, when the material easily crystallized, main shaft is easy to be corroded outside due to exposed, and main shaft is filled up with bearing gland gap with being crystallized body, cause apparatus of load excessive or even stuck, or corrosive gas enters bearing cavity leads to bearing damage, the problem of equipment life is reduced, it includes differential mechanism helical axis, rotary drum set is nested and fixed at the top of the differential mechanism helical axis, and rotary drum set is by being screwed on the spiral being fixed at the top of differential mechanism helical axis and cap is fixed.Structure of the invention is novel; it is skillfully constructed; it is easy to use; sealing structure protects main shaft completely; main shaft will not be corroded gas attack; the possibility that gas liquid enters bearing position is decreased, the service life of complete machine is considerably increased, especially for the production process of volatile corrosion chemical products.
Description
Technical field
The present invention relates to sealing structure technical fields, more particularly, to a kind of sealing knot of horizontal spiral screen centrifuge
Structure.
Background technique
Screw unloading filter centrifugal machine is that domestic one kind to grow up for nearly more than 20 years is automatic, continuous perforated wall centrifuge.
The general type of its rotary drum is similar to centrifugal discharging type centrifugal machine, is in conical rotor drum, the rotary drum semi-cone angle of this kind of centrifuge and institute
Isolated material is unrelated, generally 10 ゜, and 20 ゜ or 0 ゜, 0 ゜ is cylindrical drum.In screw unloading filter centrifugal machine rotary drum
Inside has one to be co-axially mounted, rotating Vortex but with rotary drum there are the conveying spiral of different rotating speeds, filter cake is connected by conveying spiral
It is continuous constantly to be transported out from rotary drum, rather than rely on centrifugal force component suffered by filter cake itself from the small end of rotary drum it is mobile to
The big end of rotary drum.
Current horizontal spiral screen centrifuge on the market prevents mother liquor from entering the measure of cabinet generally only with three
Flinger ring, the method is relatively simple, works well for most of material, but processing as the volatilizations such as ammonium chloride it is strong, corrosion
Property it is strong, when the material easily crystallized, main shaft is easy to be corroded outside due to exposed, and main shaft and bearing gland gap are to be crystallized body
It fills up, causes apparatus of load excessive or even stuck.Or corrosive gas enters bearing cavity leads to bearing damage, equipment life
It reduces.Therefore, it is necessary for designing a kind of axle sealing structure of horizontal spiral screen centrifuge.
Summary of the invention
For above situation, to overcome the shortcomings of existing technologies, the present invention provides a kind of horizontal spiral screen centrifuge
Axle sealing structure, for effective solution in processing as the volatilizations such as ammonium chloride are strong, corrosivity is strong, when the material that easily crystallizes, main shaft by
It is easy to be corroded outside in exposed, and main shaft is filled up with bearing gland gap to be crystallized body, causes apparatus of load excessive even
The problem of stuck or corrosive gas, which enters bearing cavity, leads to bearing damage, and equipment life is reduced.
To achieve the above object, the invention provides the following technical scheme: the present invention includes differential mechanism helical axis, the differential
Rotary drum set is nested and fixed at the top of device helical axis, and rotary drum set passes through the spiral for being screwed on and being fixed at the top of differential mechanism helical axis simultaneously
Cap is fixed, and the first sealing ring is nested and fixed in the junction of rotary drum set and spiral and cap, and the outside of rotary drum set, which is nested and fixed, to be turned
It rouses, one end of conveying spiral is bolted on the inside of rotary drum, insertion is equipped with charging at the side center of conveying spiral
It manages, oily lip seal mechanism is nested and fixed on differential mechanism helical axis, the side of oily lip seal mechanism is nested and fixed differential mechanism and turns
Axis is roused, first bearing is nested and fixed on the outside of differential mechanism rotary drum axis, bearing block, and axis are nested and fixed on the outside of first bearing
The side for holding seat has been bolted bearing gland, is equipped with rotary drum bottom between bearing gland and rotary drum, and rotary drum bottom with turn
Flinger ring is nested and fixed between drum, the bottom at rotary drum bottom is bolted on the side of differential mechanism rotary drum axis, and rotary drum bottom
Bottom end and rotary drum set between the second sealing ring is nested and fixed, same differential mechanism is installed between rotary drum bottom and first bearing
The labyrinth seal of helical axis rotation.
According to the above technical scheme, the oily lip seal mechanism includes skeleton, elastic supporting member for supporting optical member, locating piece, corrugated oil
Second bearing is nested and fixed in lip sealing, second bearing, sliding block, sliding rail and third sealing ring, the inner wall of skeleton, second bearing
Third sealing ring is nested and fixed in side, and differential mechanism spiral is fixed at the center of second bearing and third sealing ring
Axis, the inner wall of skeleton are symmetrically embedded in and are equipped with sliding rail, and sliding block is slidably connected on sliding rail, and sliding block insertion is mounted on the one of locating piece
Side, and the top of locating piece is connected by the inner wall of elastic supporting member for supporting optical member and skeleton, the bottom of locating piece is adhesively fixed with corrugated
Oily lip sealing, and corrugated oily lip sealing is slidably connected with differential mechanism helical axis.
According to the above technical scheme, the elastic supporting member for supporting optical member includes casing, the first support spring, limited block, the second support
Spring and telescopic rod, casing are bolted on the top inner wall of skeleton, and the internal slide of casing is connected with limited block, limit
Telescopic rod is welded at the top center of block, and the top of telescopic rod passes through the top that casing is fixed on locating piece, limit
The bottom of block is connected by the first support spring and the bottom interior wall of casing, and the second support spring is nested and fixed on telescopic rod,
And second support spring be mounted between the top of limited block and the top inner wall of casing.
According to the above technical scheme, first sealing ring and the second sealing ring are a kind of fluorine glue sealing ring.
According to the above technical scheme, the bearing gland and labyrinth seal are a kind of corrosion-resistant stainless steel material structure
Part.
Structure of the invention is novel, is skillfully constructed, easy to use, sealing structure protects main shaft completely, and main shaft will not
Be corroded gas attack, decreases the possibility that gas liquid enters bearing position, considerably increases the service life of complete machine, especially
It is the production process for volatile corrosion chemical products.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is whole schematic cross-sectional view of the invention；
Fig. 2 is oily lip seal mechanism structure schematic diagram of the invention；
Fig. 3 is elastic supporting member for supporting optical member schematic cross-sectional view of the present invention.
Specific embodiment
1-3 is described in further details a specific embodiment of the invention with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, and the present invention includes differential mechanism helical axis 1, and the top socket of differential mechanism helical axis 1 is solid
There is rotary drum to cover 6 surely, and rotary drum set 6 by be screwed on be fixed on the top of differential mechanism helical axis 1 spiral and cap 3 it is fixed, rotary drum set 6 with
The first sealing ring 5 is nested and fixed in the junction of spiral and cap 3, and rotary drum 8 is nested and fixed in the outside of rotary drum set 6, rotary drum 8
Inside is bolted one end of conveying spiral 7, and insertion is equipped with feed pipe 4, differential at the side center of conveying spiral 7
Oily lip seal mechanism 15 is nested and fixed on device helical axis 1, differential mechanism rotary drum is nested and fixed in the side of oily lip seal mechanism 15
First bearing 14 is nested and fixed in axis 16, the outside of differential mechanism rotary drum axis 16, and bearing is nested and fixed in the outside of first bearing 14
Seat 13, and the side of bearing block 13 has been bolted bearing gland 11, is equipped with rotary drum between bearing gland 11 and rotary drum 8
Bottom 10, and flinger ring 9 is nested and fixed between rotary drum bottom 10 and rotary drum 8, the bottom at rotary drum bottom 10 is bolted on differential
The side of device rotary drum axis 16, and the second sealing ring 2, rotary drum is nested and fixed between the bottom end at rotary drum bottom 10 and rotary drum set 6
The labyrinth seal 12 that same differential mechanism helical axis 1 rotates is installed, on the basis of flinger ring 9 between bottom 10 and first bearing 14
On, one is installed additional between first bearing 14 with the labyrinth seal 12 rotated as differential mechanism helical axis 1 at rotary drum bottom 10, and
Labyrinth seal 12 is made of corrosion-resistant stainless steel, forms labyrinth with bearing gland 11, while bearing gland 11 is also using resistance to
Corrosion stainless steel is made, and can effectively prevent corrosive gas and liquid enters bearing housing, bearing housing is caused to damage, into
And effectively improve the service life of bearing housing.
Embodiment two is provided by Fig. 1 and Fig. 2 on the basis of example 1, oily lip seal mechanism 15 include skeleton 17,
Elastic supporting member for supporting optical member 18, locating piece 19, corrugated oily lip sealing 20, second bearing 21, sliding block 22, sliding rail 23 and third sealing ring
24, second bearing 21 is nested and fixed in the inner wall of skeleton 17, and third sealing ring 24 is nested and fixed in the side of second bearing 21, and
Differential mechanism helical axis 1 is fixed at the center of second bearing 21 and third sealing ring 24, the inner wall of skeleton 17 is symmetrically embedded in
Sliding rail 23 is installed, sliding block 22 is slidably connected on sliding rail 23, sliding block 22 is embedded in the side for being mounted on locating piece 19, and locating piece
19 top is connect by elastic supporting member for supporting optical member 18 with the inner wall of skeleton 17, and the bottom of locating piece 19 is adhesively fixed with corrugated oily lip
Sealing 20, and corrugated oily lip sealing 20 is slidably connected with differential mechanism helical axis 1, makes ripple by the elastic supporting member for supporting optical member 18 of setting
The sealing of shape oil lip 20 is closely socketed on differential mechanism helical axis 1, be effectively guaranteed corrugated oily lip seal 20 using close
Feng Xing, while corrugated oily lip sealing 20 can be effectively utilized the oil medium that it is sealed and carry out self-lubricating, significantly drop
The low abrasion of oil sealing itself and its abrasion to the axis acted on, and utilize the ripple of the part of its lip location contacts axis
Shape rises and falls, and oil blocking can be gone back in rotary motion, play the role of sealing, oil return capacity is extremely strong, also further decreases
A possibility that oil leak, while leakproofness is also effectively guaranteed, so that corrosion gas and liquid be further prevented to enter bearing
Cabinet causes bearing housing to damage.
Embodiment three is provided by Fig. 2 and Fig. 3 on the basis of example 2, and elastic supporting member for supporting optical member 18 includes casing 25, the
One support spring 26, limited block 27, the second support spring 28 and telescopic rod 29, casing 25 are bolted on the top of skeleton 17
Portion's inner wall, the internal slide of casing 25 are connected with limited block 27, telescopic rod 29 are welded at the top center of limited block 27,
And the top of telescopic rod 29 passes through the top that casing 25 is fixed on locating piece 19, the bottom of limited block 27 passes through the first support spring
26 connect with the bottom interior wall of casing 25, and the second support spring 28, and the second support spring 28 are nested and fixed on telescopic rod 29
It is mounted between the top of limited block 27 and the top inner wall of casing 25, in the first support spring 26 and the second support spring 28
Under elastic reaction, it can effectively guarantee that corrugated oily lip sealing 20 is closely socketed on differential mechanism helical axis 1, it is effective to protect
The use leakproofness of corrugated oily lip sealing 20 is demonstrate,proved.
Example IV, on the basis of example 1, the first sealing ring 5 and the second sealing ring 2 are a kind of fluorine glue sealing
Circle has good leakproofness.
Embodiment five, on the basis of example 1, bearing gland 11 and labyrinth seal 12 are that one kind is corrosion-resistant not
Become rusty Steel material component, can effectively promote the service life of bearing gland 11 and labyrinth seal 12.
The present invention installs one additional with poor in use, on the basis of flinger ring 9 between rotary drum bottom 10 and first bearing 14
The labyrinth seal 12 that fast device helical axis 1 equally rotates, and labyrinth seal 12 is made of corrosion-resistant stainless steel, with bearing pressure
Lid 11 forms labyrinth, while bearing gland 11 is also made of corrosion-resistant stainless steel, can effectively prevent corrosive gas and
Liquid enters bearing housing, and bearing housing is caused to damage, and then effectively improves the service life of bearing housing, passes through setting
Elastic supporting member for supporting optical member 18 make corrugated oily lip seal 20 to be closely socketed on differential mechanism helical axis 1, ripple is effectively guaranteed
The use leakproofness of shape oil lip sealing 20, while its oil medium sealed can be effectively utilized in corrugated oily lip sealing 20
Self-lubricating is carried out, the abrasion and its abrasion to the axis acted on of oil sealing itself are considerably reduced, and utilizes its lip portion
Oil blocking can be gone back in rotary motion, play the role of sealing, oil return energy by the waves of the part of position engagement shaft
A possibility that power is extremely strong, also further reduced oil leak, while leakproofness is also effectively guaranteed, to further prevent corrosion
Gas and liquid enter bearing housing, and bearing housing is caused to damage.
Structure of the invention is novel, is skillfully constructed, easy to use, sealing structure protects main shaft completely, and main shaft will not
Be corroded gas attack, decreases the possibility that gas liquid enters bearing position, considerably increases the service life of complete machine, especially
It is the production process for volatile corrosion chemical products.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (5)
1. a kind of axle sealing structure of horizontal spiral screen centrifuge, including differential mechanism helical axis (1), which is characterized in that described
It is nested and fixed at the top of differential mechanism helical axis (1) rotary drum set (6), and rotary drum set (6) is fixed on differential mechanism spiral by being screwed on
Spiral and cap (3) at the top of axis (1) is fixed, and the first sealing ring is nested and fixed in rotary drum set (6) and the junction of spiral and cap (3)
(5), it is nested and fixed rotary drum (8) on the outside of rotary drum set (6), conveying spiral (7) has been bolted on the inside of rotary drum (8)
One end, be embedded at the side center of conveying spiral (7) and be equipped with feed pipe (4), differential mechanism helical axis is nested and fixed on (1)
Differential mechanism rotary drum axis (16), differential mechanism rotary drum is nested and fixed in the side of oily lip seal mechanism (15), oily lip seal mechanism (15)
It is nested and fixed first bearing (14), is nested and fixed on the outside of first bearing (14) bearing block (13) on the outside of axis (16), and
The side of bearing block (13) has been bolted bearing gland (11), is equipped with and is turned between bearing gland (11) and rotary drum (8)
Drum bottom (10), and flinger ring (9) are nested and fixed between rotary drum bottom (10) and rotary drum (8), the bottom of rotary drum bottom (10) passes through spiral shell
Bolt is fixed on the side of differential mechanism rotary drum axis (16), and is sleeved and fixed between the bottom end of rotary drum bottom (10) and rotary drum set (6)
Have the second sealing ring (2), the labyrinth of same differential mechanism helical axis (1) rotation is installed between rotary drum bottom (10) and first bearing (14)
Sealing element (12).
2. a kind of axle sealing structure of horizontal spiral screen centrifuge according to claim 1, which is characterized in that the oil
Lip seal mechanism (15) includes skeleton (17), elastic supporting member for supporting optical member (18), locating piece (19), corrugated oily lip sealing (20), second
Second bearing is nested and fixed in bearing (21), sliding block (22), sliding rail (23) and third sealing ring (24), the inner wall of skeleton (17)
(21), the side of second bearing (21) is nested and fixed third sealing ring (24), and second bearing (21) and third sealing ring
(24) it is fixed at center differential mechanism helical axis (1), the inner wall of skeleton (17), which is symmetrically embedded in, to be equipped with sliding rail (23), sliding
It being slidably connected on rail (23) sliding block (22), sliding block (22), which is embedded in, is mounted on the sides of locating piece (19), and locating piece (19)
Top is connect by elastic supporting member for supporting optical member (18) with the inner wall of skeleton (17), and the bottom of locating piece (19) is adhesively fixed with corrugated oil
Lip seals (20), and corrugated oily lip sealing (20) is slidably connected with differential mechanism helical axis (1).
3. a kind of axle sealing structure of horizontal spiral screen centrifuge according to claim 2, which is characterized in that the bullet
Property supporting element (18) includes casing (25), the first support spring (26), limited block (27), the second support spring (28) and telescopic rod
(29), casing (25) is bolted on the top inner wall of skeleton (17), and the internal slide of casing (25) is connected with limited block
(27), it is welded with telescopic rod (29) at the top center of limited block (27), and the top of telescopic rod (29) passes through casing
(25) it is fixed on the top of locating piece (19), the bottom of limited block (27) passes through the bottom of the first support spring (26) and casing (25)
Portion's inner wall connects, and is nested and fixed the second support spring (28) on telescopic rod (29), and the second support spring (28) is mounted on limit
Between the top of position block (27) and the top inner wall of casing (25).
4. a kind of axle sealing structure of horizontal spiral screen centrifuge according to claim 1, which is characterized in that described
One sealing ring (5) and the second sealing ring (2) are a kind of fluorine glue sealing ring.
5. a kind of axle sealing structure of horizontal spiral screen centrifuge according to claim 1, which is characterized in that the axis
Pressure cap (11) and labyrinth seal (12) are a kind of corrosion-resistant stainless steel material members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217072.6A CN109046798B (en) | 2018-10-18 | 2018-10-18 | Shaft sealing structure of horizontal spiral screen centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217072.6A CN109046798B (en) | 2018-10-18 | 2018-10-18 | Shaft sealing structure of horizontal spiral screen centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109046798A true CN109046798A (en) | 2018-12-21 |
| CN109046798B CN109046798B (en) | 2024-02-13 |
Family
ID=64764494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811217072.6A Active CN109046798B (en) | 2018-10-18 | 2018-10-18 | Shaft sealing structure of horizontal spiral screen centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109046798B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653212A (en) * | 2019-09-19 | 2020-01-07 | 江苏华大离心机制造有限公司 | Centrifuge for soaking, extracting and dehydrating plant stems and leaves and soaking, extracting and dehydrating method based on centrifuge |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB607091A (en) * | 1945-01-25 | 1948-08-25 | Westinghouse Electric Int Co | Improvements in or relating to sealing means for rotatable shafts |
| CN2654868Y (en) * | 2003-08-04 | 2004-11-10 | 青岛基珀密封工业有限公司 | Air valve guide-bar oil seal |
| CN1792466A (en) * | 2005-11-24 | 2006-06-28 | 张家港华大离心机制造有限公司 | Spiral unloading filtering centrifuge |
| CN201676757U (en) * | 2009-12-14 | 2010-12-22 | 成都天圣离心机科技有限公司 | Novel sealing structure of horizontal spiral centrifugal machine bearing |
| CN205592399U (en) * | 2016-04-27 | 2016-09-21 | 青岛德鲁斯密封技术有限公司 | Prevent rotating rotary seal circle |
| CN207297647U (en) * | 2017-09-04 | 2018-05-01 | 青岛开世密封工业有限公司 | A kind of self-lubricating bearing formula oil sealing |
| CN108240476A (en) * | 2016-12-27 | 2018-07-03 | 深圳光启合众科技有限公司 | Shaft sealer |
| CN208990998U (en) * | 2018-10-18 | 2019-06-18 | 张家港市蓝鸟机械有限公司 | A kind of axle sealing structure of horizontal spiral screen centrifuge |
-
2018
- 2018-10-18 CN CN201811217072.6A patent/CN109046798B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB607091A (en) * | 1945-01-25 | 1948-08-25 | Westinghouse Electric Int Co | Improvements in or relating to sealing means for rotatable shafts |
| CN2654868Y (en) * | 2003-08-04 | 2004-11-10 | 青岛基珀密封工业有限公司 | Air valve guide-bar oil seal |
| CN1792466A (en) * | 2005-11-24 | 2006-06-28 | 张家港华大离心机制造有限公司 | Spiral unloading filtering centrifuge |
| CN201676757U (en) * | 2009-12-14 | 2010-12-22 | 成都天圣离心机科技有限公司 | Novel sealing structure of horizontal spiral centrifugal machine bearing |
| CN205592399U (en) * | 2016-04-27 | 2016-09-21 | 青岛德鲁斯密封技术有限公司 | Prevent rotating rotary seal circle |
| CN108240476A (en) * | 2016-12-27 | 2018-07-03 | 深圳光启合众科技有限公司 | Shaft sealer |
| CN207297647U (en) * | 2017-09-04 | 2018-05-01 | 青岛开世密封工业有限公司 | A kind of self-lubricating bearing formula oil sealing |
| CN208990998U (en) * | 2018-10-18 | 2019-06-18 | 张家港市蓝鸟机械有限公司 | A kind of axle sealing structure of horizontal spiral screen centrifuge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653212A (en) * | 2019-09-19 | 2020-01-07 | 江苏华大离心机制造有限公司 | Centrifuge for soaking, extracting and dehydrating plant stems and leaves and soaking, extracting and dehydrating method based on centrifuge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109046798B (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208990998U (en) | A kind of axle sealing structure of horizontal spiral screen centrifuge | |
| CN109046798A (en) | A kind of axle sealing structure of horizontal spiral screen centrifuge | |
| CN102583059A (en) | Suspended type gas locking discharge valve | |
| CN203627294U (en) | Double-end-face mechanical sealing structure for slurry pump | |
| CN103486370A (en) | Rotating joint, loading arm with rotating joint and loading equipment with loading arm | |
| CN207554353U (en) | Self-balanced multiple-stage centrifugal pump is opened in stable type level | |
| CN105031980A (en) | Main shaft protection device | |
| CN207944946U (en) | A kind of integral type cutter ring hobboing cutter | |
| CN208994535U (en) | A kind of auger conveyor Anti-blocking device | |
| CN204239936U (en) | Long lifetime high sealing swivel joint | |
| CN108035719B (en) | Shield machine | |
| CN207513845U (en) | Self-balanced multiple-stage centrifugal pump is opened in antiseep level | |
| CN203488688U (en) | Oil gathering cover of gear drive mechanism | |
| CN107939410A (en) | A kind of integral type cutter ring hobboing cutter | |
| CN206885849U (en) | A kind of weighing hopper | |
| CN207393493U (en) | A kind of TZA series petrochemical process pump | |
| CN208979706U (en) | A kind of screw conveyor sealing chamber structure | |
| CN103877888B (en) | Side formula agitator | |
| CN202089548U (en) | Suspension-type rotary discharge valve | |
| CN208221168U (en) | A kind of vertical pump thrust bearing | |
| CN208185462U (en) | A kind of easy-to-dismount highly effective mechanically-sealing apparatus of food apparatus | |
| CN108533524A (en) | A kind of rotor part of environment-friendly type serum recycle pump group | |
| CN206175492U (en) | Flush coater rotary disk bearing watertight fittings | |
| CN205164653U (en) | Cone -type mixer bleeder valve that dribbling shape was supported | |
| CN208169526U (en) | Lip type mechanically-sealing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215624 Sanxing Yanxing Village, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: Jiangsu Bluebird Centrifuge Manufacturing Co.,Ltd. Address before: 215624 County Road 202, Sanxing, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: ZHANGJIAGANG LANNIAO CENTRIFUGE CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |