CN209354646U - A kind of novel sealing structure substituting carbon ring seal - Google Patents
A kind of novel sealing structure substituting carbon ring seal Download PDFInfo
- Publication number
- CN209354646U CN209354646U CN201822141955.5U CN201822141955U CN209354646U CN 209354646 U CN209354646 U CN 209354646U CN 201822141955 U CN201822141955 U CN 201822141955U CN 209354646 U CN209354646 U CN 209354646U
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- Prior art keywords
- ring
- semi
- annular
- plate
- shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel sealing structures for substituting carbon ring seal, including shaft, the outer sheath of the shaft is equipped with guard shield, mounting ring is detachably installed in the shaft, the mounting ring includes mutually matched first semi-ring and the second semi-ring, semi-circular plate is fixedly installed on the lateral wall of first semi-ring and the second semi-ring, and two semi-circular plates are mutually matched, the both ends of the guard shield are detachably equipped with annular mounting plate, annular slab is fixedly installed on the lateral wall of two annular mounting plate opposite sides, sealing device is equipped between the adjacent semi-circular plate and annular slab.Mounting ring and semi-circular plate are removably mounted in shaft in the utility model, it is very close to each other between shaft and mounting ring after mounting ring is installed, not only improve sealing effect, and will not relatively rotate between mounting ring and shaft when shaft rotation, to be avoided that shaft is worn.
Description
Technical field
The utility model relates to sealing structure technical field more particularly to a kind of novel seal knots for substituting carbon ring seal
Structure.
Background technique
Sealing can be divided into static seal and dynamic sealing two major classes, and sealing is to prevent fluid or solia particle between adjacent faying face
Leak and prevent introduced contaminants such as dust and moisture from invading components or measure inside machinery equipment.
The structure of carbon ring seal includes ring packing cavity and annular sleeve, there is annular groove in seal cavity, in slot at least
It is the ring-shaped graphite sealing ring of rectangle equipped with two sections, has gap, carbocyclic ring between the internal diameter and annular sleeve of graphite-seal ring
It is sealed between shaft and sealing carbocyclic ring there is also certain interval, not only poor sealing effect, but also when shaft rotates is prone to wear
Shaft, it is therefore desirable to which this is made improvements.
Utility model content
The problem of purpose of the utility model is to solve carbon ring seal poor sealing effects in the prior art, and propose
A kind of novel sealing structure substituting carbon ring seal.
To achieve the goals above, the utility model adopts the technical scheme that
The outer sheath of a kind of novel sealing structure substituting carbon ring seal, including shaft, the shaft is equipped with guard shield,
Mounting ring is detachably installed, the mounting ring includes mutually matched first semi-ring and the second semi-ring, described in the shaft
Semi-circular plate is fixedly installed on the lateral wall of first semi-ring and the second semi-ring, and two semi-circular plates are mutually matched, it is described
The both ends of guard shield are detachably equipped with annular mounting plate, on the lateral wall of two annular mounting plate opposite sides
It is fixedly installed with annular slab, is equipped with sealing device between the adjacent semi-circular plate and annular slab.
Preferably, first semi-ring is symmetrically installed there are two locating rod on the lateral wall of second semi-ring one end, institute
It states and is offered on the second semi-ring and the mutually matched locating slot of the first semi-ring.
Preferably, link block there are two being symmetrically installed on the lateral wall of two semi-circular plate opposite sides is adjacent
Two link blocks on be inserted with threaded rod jointly, be threaded with fastening nut on each threaded rod.
Preferably, on two lateral walls of the annular mounting plate far from guard shield side it is equidistant be inserted with it is multiple
Fastening bolt, and fastening bolt runs through annular mounting plate and is threaded on guard shield.
Preferably, the sealing device includes the ring being fixedly mounted in semi-circular plate and annular slab opposite side lateral wall
It is offered on the lateral wall of shape sealing plate, the semi-circular plate and annular slab opposite side mutually matched with annular seal plate
Annular seal groove.
Preferably, each annular seal plate is fixedly installed with wear-resistant block close to one end of annular seal groove.
Compared with prior art, the utility model has the advantages that:
1, mounting ring and semi-circular plate are removably mounted in shaft, after mounting ring is installed, in shaft and mounting ring
Between it is very close to each other, not only improve sealing effect, and opposite turn will not occur between mounting ring and shaft when shaft rotates
It is dynamic, to be avoided that shaft is worn；
2, structure is simple, easy for assemble or unload, it may be convenient to installing and dismounting is carried out to mounting ring and annular mounting plate, from
And what be can be convenient is maintained, repaired and is replaced to semi-circular plate and annular slab, and the service life of sealing device is extended.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of substitution carbon ring seal novel sealing structure side structure schematic diagram；
Fig. 2 be the utility model proposes a kind of substitution carbon ring seal novel sealing structure spindle portion front knot
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of substitution carbon ring seal novel sealing structure part A structure amplification
Figure；
Fig. 4 be the utility model proposes a kind of substitution carbon ring seal novel sealing structure part B structure amplification
Figure.
In figure: 1 shaft, 2 guard shields, 3 first semi-rings, 4 second semi-rings, 5 locating rods, 6 locating slots, 7 semi-circular plates, 8
Link block, 9 threaded rods, 10 fastening nuts, 11 annular mounting plates, 12 fastening bolts, 13 annular slabs, 14 annular seal plates, 15 rings
Shape seal groove, 16 wear-resistant blocks.
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.
Referring to Fig.1-4, a kind of novel sealing structure substituting carbon ring seal, including shaft 1, the outer sheath of shaft 1 are equipped with
Guard shield 2, is detachably equipped with mounting ring in shaft 1, and mounting ring includes mutually matched first semi-ring 3 and the second semi-ring 4,
First semi-ring 3 is symmetrically installed there are two locating rod 5 on the lateral wall of 4 one end of the second semi-ring, offered on the second semi-ring 4 with
The mutually matched locating slot 6 of first semi-ring 3, is not only convenient for for the first semi-ring 3 and the second semi-ring 4 being connected with each other, moreover it is possible to prevent
After being connected with each other positional shift occurs for one semi-ring 3 and the second semi-ring 4.
Semi-circular plate 7, and two 7 phases of semi-circular plate are fixedly installed on the lateral wall of first semi-ring 3 and the second semi-ring 4
It mutually matches, is symmetrically installed on the lateral wall of two 7 opposite sides of semi-circular plate there are two link block 8, adjacent two connect
Threaded rod 9 is inserted on block 8 jointly, is threaded with fastening nut 10 on each threaded rod 9, it may be convenient to mounting ring
Installing and dismounting is carried out with semi-circular plate 7.
The both ends of guard shield 2 are detachably equipped with annular mounting plate 11, two 11 opposite sides of annular mounting plate
Annular slab 13, equalization on two lateral walls of the annular mounting plate 11 far from 2 side of guard shield are fixedly installed on lateral wall
Distance is inserted with multiple fastening bolts 12, and fastening bolt 12 through annular mounting plate 11 and is threaded in guard shield 2
On, it may be convenient to installing and dismounting is carried out to annular mounting plate 11 and annular slab 13, mounting ring and annular mounting plate 11 are respectively mounted
Convenient disassembly not only improves close so as to which easily semi-circular plate 7 and annular slab 13 are maintained, repaired and replaced
Sealing property also extends the service life of sealing structure.
Sealing device is equipped between adjacent semi-circular plate 7 and annular slab 13, sealing device includes being fixedly mounted on half
Annular seal plate 14 on 13 opposite side lateral wall of annular slab 7 and annular slab, 13 opposite side of semi-circular plate 7 and annular slab
Offered on lateral wall with the mutually matched annular seal groove 15 of annular seal plate 14, annular seal plate 14 is plugged in correspondence
Annular seal groove 15 in can sealing effect, be not only simple in structure, and good seal performance.
Each annular seal plate 14 is fixedly installed with wear-resistant block 16 close to one end of annular seal groove 15, can anti-rotation stop
There is more abrasion in annular seal plate 14 when axis 1 and annular seal plate 14 rotate, to further improve sealing effect.
In the utility model, mounting ring is respectively sleeved to the both ends of shaft 1, after mounting ring is moved to suitable position,
By threaded rod 9 run through two adjacent link blocks 8, then by fastening nut 10 be threaded on threaded rod 9 and with link block 8
It is in close contact, so that it may mounting ring and semi-circular plate 7 are fixedly mounted in shaft 1, guard shield 2 is set in shaft 1
Two annular mounting plates 11 are respectively and fixedly installed to the both ends of guard shield 2 and annular seal plate 14 are made to be located at correspondence by outside
Annular seal groove 15 in, so that it may the middle-end of shaft 1 is sealed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of novel sealing structure for substituting carbon ring seal, including shaft (1), it is characterised in that: the outside of the shaft (1)
It is arranged with guard shield (2), mounting ring is detachably installed on the shaft (1), the mounting ring includes mutually matched
Semi-ring is fixedly installed on the lateral wall of one semi-ring (3) and the second semi-ring (4), first semi-ring (3) and the second semi-ring (4)
Shape plate (7), and two semi-circular plates (7) are mutually matched, the both ends of the guard shield (2) are detachably equipped with annular installation
Plate (11) is fixedly installed with annular slab (13) on the lateral wall of two annular mounting plate (11) opposite sides, adjacent
Sealing device is equipped between the semi-circular plate (7) and annular slab (13).
2. a kind of novel sealing structure for substituting carbon ring seal according to claim 1, it is characterised in that: described the first half
There are two being symmetrically installed on the lateral wall of close second semi-ring (4) one end of ring (3) locating rod (5), opened on second semi-ring (4)
Equipped with the first semi-ring (3) mutually matched locating slot (6).
3. a kind of novel sealing structure for substituting carbon ring seal according to claim 1, it is characterised in that: two described half
There are two being symmetrically installed on the lateral wall of annular slab (7) opposite side link block (8), the link block (8) of adjacent two
On be inserted with jointly threaded rod (9), be threaded with fastening nut (10) on each threaded rod (9).
4. a kind of novel sealing structure for substituting carbon ring seal according to claim 1, it is characterised in that: two rings
Shape mounting plate (11) is inserted with multiple fastening bolts (12) far from equidistant on the lateral wall of guard shield (2) side, and tight
Fixing bolt (12) through annular mounting plate (11) and is threaded on guard shield (2).
5. a kind of novel sealing structure for substituting carbon ring seal according to claim 1, it is characterised in that: the sealing dress
The annular seal plate (14) including being fixedly mounted in semi-circular plate (7) and annular slab (13) opposite side lateral wall is set, it is described
It is offered on the lateral wall of semi-circular plate (7) and annular slab (13) opposite side and annular seal plate (14) mutually matched ring
Shape seal groove (15).
6. a kind of novel sealing structure for substituting carbon ring seal according to claim 5, it is characterised in that: each ring
Shape sealing plate (14) is fixedly installed with wear-resistant block (16) close to the one end of annular seal groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141955.5U CN209354646U (en) | 2018-12-20 | 2018-12-20 | A kind of novel sealing structure substituting carbon ring seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141955.5U CN209354646U (en) | 2018-12-20 | 2018-12-20 | A kind of novel sealing structure substituting carbon ring seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354646U true CN209354646U (en) | 2019-09-06 |
Family
ID=67800192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822141955.5U Expired - Fee Related CN209354646U (en) | 2018-12-20 | 2018-12-20 | A kind of novel sealing structure substituting carbon ring seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354646U (en) |
-
2018
- 2018-12-20 CN CN201822141955.5U patent/CN209354646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING ZHONGZHI YUTONG ENERGY SAVING EQUIPMENT CO.,LTD. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: No.198 Longxing street, Longtan District, Jilin City, 132000 Jilin Province Patentee after: Jilin Zhongzhi special equipment Co.,Ltd. Address before: Room 3410, 69 Anlelin Road, Dongcheng District, Beijing 100038 Patentee before: BEIJING ZHONGZHI YUTONG ENERGY SAVING EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |