CN206668974U - A kind of dryer sealing device - Google Patents
A kind of dryer sealing device Download PDFInfo
- Publication number
- CN206668974U CN206668974U CN201720426360.7U CN201720426360U CN206668974U CN 206668974 U CN206668974 U CN 206668974U CN 201720426360 U CN201720426360 U CN 201720426360U CN 206668974 U CN206668974 U CN 206668974U
- Authority
- CN
- China
- Prior art keywords
- sealed support
- dryer
- sealing
- swinging mounting
- rotating ring
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of dryer sealing device, including dryer cavity, drying machine end plate, the first sealed support, the second sealed support, sealing gas port, spring assembly, soft connection device, stationary ring, rotating ring and swinging mounting；Connected located at the first sealed support of dryer cavity side and the second sealed support by soft connection device；It is fixed on located at spring assembly one end of the vertical upside of soft connection device on the first sealed support, the other end is fixed on the second sealed support；The sealing gas port connected with dryer cavity is provided between first sealed support and spring assembly；Stationary ring is fixedly connected with the second sealed support；Rotating ring side is contacted with stationary ring fitting, and rotating ring opposite side is connected with swinging mounting；Swinging mounting side connects rotating ring, swinging mounting opposite side connection drying machine end plate；Drying machine end plate is located at dryer cavity bottom surface.The utility model has the advantages of good sealing effect, stable performance, long lifespan.
Description
Technical field
The utility model belongs to equipment of industrial product field, and in particular to a kind of dryer sealing device.
Background technology
Drying machine is one of visual plant indispensable in industrial production processing, and many occasions all be unable to do without drying machine
Figure, and the sealing property of drying machine plays deciding factor to drying effect.The knot of conventional drying machine sealing in the market
Structure generally use axial seal, sealing is realized by square or V-type filler, filler is arranged between stuffing-box and rotatable parts,
Its shortcoming is that the concentricity requirement of device fabrication and installation is high；In the dryer inner of many interior press operations, when internal pressure raises
When, integrally occur that large area leaks；The service life of other filler is limited, and usual half a year just needed once to change by 1 year,
It is relatively cumbersome.
A kind of dryer sealing device (application number of patent：CN201420488477.4), including stuffing-box, set in stuffing-box
Axle sleeve and the gas distribution rings for conveying sealing gas into stuffing-box are equipped with, gas distribution rings are sheathed on axle sleeve, and it is special
Sign is, multiple hard packing rings are additionally provided with stuffing-box, and the multiple hard packing ring set is arranged on the axle sleeve
It is multiple soft between gas distribution rings and the bottom of stuffing-box by being arranged between the gas distribution rings and the bottom of stuffing-box
Packing ring is replaced by multiple hard packing rings, on the one hand reduces the quantity of soft packing ring so that the axial direction that soft packing ring is born
Power reduces, and accordingly, abrasion can mitigate, so as to extend the service life of soft packing ring；On the other hand, can only change neighbouring
The soft packing ring of stuffing-box opening portion, maintenance replacing is more convenient, in addition, matter of the hard packing ring relative to soft packing ring
Ground more consolidation, medium are not easy to leak, and improve the reliability and stability of sealing.But the sealing device still falls within axially close
Envelope, although reliably, stability is limited.
Therefore it is badly in need of wanting a kind of good sealing effect, stable performance, the dryer sealing device of long lifespan.
Utility model content
The purpose of this utility model is to provide a kind of dryer sealing device, inadequate to solve prior art sealing effectiveness
Well, the problem of stability is limited, service life is short.
The utility model provides following technical scheme：
A kind of dryer sealing device, including dryer cavity, drying machine end plate, the first sealed support, the second sealing branch
Frame, sealing gas port, spring assembly, soft connection device, stationary ring, rotating ring and swinging mounting；The side of the dryer cavity is provided with
First sealed support and second sealed support, first sealed support and second sealed support pass through described
Soft connection device connects；The vertical upside of the soft connection device is provided with the spring assembly, and described spring assembly one end is fixed on
On first sealed support, the spring assembly other end is fixed on second sealed support；The first sealing branch
The sealing gas port connected with the dryer cavity is provided between frame and the spring assembly；The stationary ring and described second
Sealed support is fixedly connected；The rotating ring side contacts with stationary ring fitting, the rotating ring opposite side and the swinging mounting
Connection；The swinging mounting side connects the rotating ring, and the swinging mounting opposite side connects the drying machine end plate；It is described dry
Dry generator terminal plate is located at the dryer cavity bottom surface.
Preferably, second sealed support is provided with an oilhole, the oilhole extend to the stationary ring and
On the contact surface of the rotating ring, ensure that the relative motion between stationary ring and rotating ring is more stable；
Preferably, between the stationary ring and second sealed support, between the rotating ring and the swinging mounting it is, described
It is bolted to connection between swinging mounting and the drying machine end plate, simple in construction, intensity is high；
Preferably, the soft connection device is additionally provided with the first clip and the second clip, and first clip is located at described soft
Attachment means front end, second clip are located at the soft connection device end, first sealed support and described second close
Support is sealed by first clip and the second clip clamping, it is stable, it is affected by environment small；
Preferably, the sealing gas port top is additionally provided with metal hose and spiral wound gasket, and the metal hose passes through institute
State spiral wound gasket to connect with the sealing gas port, inside air inlet, avoid dust from entering sealing surface；
Preferably, the blanket gas choma is uniformly distributed around the dryer cavity side, and at least provided with three.
The beneficial effects of the utility model are：
1st, using spring assembly, decrement is can adjust according to different internal pressures, to realize corresponding seal request, the scope of application
Extensively；
2nd, using sealing gas port air inlet, dust is avoided to enter sealing surface, good sealing effect；
3rd, seal request is adjusted using internal pressure, sealing stability is strong.
4th, the utility model overall structure is simple, easy to spread.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the present invention together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model obturator structural representation；
Fig. 2 is the utility model overall structure front view；
Fig. 3 is the utility model overall structure side view.
In figure：1. the first sealed support, 2. sealing gas ports, 3. spring assemblies, 4. soft connection devices, 41. first clips,
42. the second clip, 5. second sealed supports, 6. oilholes, 7. stationary rings, 8. rotating rings, 9. swinging mountings, 10. drying machine end plates,
11. dryer cavity, 12. metal hoses, 121. spiral wound gaskets.
Embodiment
As shown in figure 1, a kind of dryer sealing device, including dryer cavity 11, drying machine end plate 10, first sealing branch
Frame 1, the second sealed support 5, sealing gas port 2, spring assembly 3, soft connection device 4, stationary ring 7, rotating ring 8 and swinging mounting 9；Dry
The side of machine cavity body 11 is provided with the first sealed support 1 and the second sealed support 5, and the first sealed support 1 and the second sealed support 5 are logical
Soft connection device 4 is crossed to connect；The vertical upside of soft connection device 4 is provided with spring assembly 3, and it is close that the one end of spring assembly 3 is fixed on first
Seal on support 1, the other end of spring assembly 3 is fixed on the second sealed support 5；Set between first sealed support 1 and spring assembly 3
There is the sealing gas port 2 connected with dryer cavity 11；Stationary ring 7 is fixedly connected with the second sealed support 5；The side of rotating ring 8 and stationary ring 7
Fitting contact, the opposite side of rotating ring 8 are connected with swinging mounting 9；Stationary ring 7 and friction pair of the rotating ring 8 as radial seal, pass through spring
Component 3 keeps fitting；The side of swinging mounting 9 connects rotating ring 8, the opposite side of swinging mounting 9 connection drying machine end plate 10；Dry generator terminal
Plate 10 is located at the bottom surface of dryer cavity 11.Second sealed support 5 is provided with an oilhole 6, and oilhole 6 extends to stationary ring 7
On the contact surface of rotating ring 8, ensure that the relative motion between stationary ring 7 and rotating ring 8 is more stable；The sealed support 5 of stationary ring 7 and second it
Between, be bolted to connection between rotating ring 8 and swinging mounting 9, between swinging mounting 9 and drying machine end plate 10, structure letter
Single, intensity is high；Soft connection device 4 is additionally provided with the first clip 41 and the second clip 42, before the first clip 41 is located at soft connection device 4
End, the second clip 42 are located at the end of soft connection device 4, and the first sealed support 1 and the second sealed support 5 pass through the He of the first clip 41
The clamping of second clip 42, it is stable, it is affected by environment small.
As shown in Fig. 2 sealing gas port 2 top is additionally provided with metal hose 12 and spiral wound gasket 121, metal hose 12 passes through
Spiral wound gasket 121 connects with sealing gas port 2, and inside air inlet, reversely blowing, avoids dust from entering sealing surface, so as to hinder to transport
OK.
As shown in figure 3, sealing gas port 2 is uniformly distributed around the side of dryer cavity 11, and provided with three, it is mutually 102
Ten degree of angles, fully ensure that the even running of dryer sealing device.
Specifically, in the process of running, response is realized according to the decrement of the adjustable spring assembly 3 of different internal pressures
Seal request, the transfixion of stationary ring 7, the related rotating ring 8 of swinging mounting 9 rotate, setting and sealing gas port 2 due to oilhole 6
Setting, not only ensure that the smooth steady of rotation process but also ensured to avoid the interference of dust, resistance to overturning is strong, service life
It is long.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (6)
1. a kind of dryer sealing device, including dryer cavity and drying machine end plate, it is characterised in that including the first sealing branch
Frame, the second sealed support, sealing gas port, spring assembly, soft connection device, stationary ring, rotating ring and swinging mounting；The dry machine cavity
The side of body is provided with first sealed support and second sealed support, first sealed support and second sealing
Support is connected by the soft connection device；The vertical upside of the soft connection device is provided with the spring assembly, the groups of springs
Part one end is fixed on first sealed support, and the spring assembly other end is fixed on second sealed support；Institute
State the sealing gas port for being provided between the first sealed support and the spring assembly and being connected with the dryer cavity；It is described quiet
Ring is fixedly connected with second sealed support；The fitting of the rotating ring side and the stationary ring contacts, the rotating ring opposite side with
The swinging mounting connection；The swinging mounting side connects the rotating ring, and the swinging mounting opposite side connects the drying
Generator terminal plate；The drying machine end plate is located at the dryer cavity bottom surface.
2. a kind of dryer sealing device according to claim 1, it is characterised in that second sealed support is provided with
One oilhole, the oilhole are extended on the contact surface of the stationary ring and the rotating ring.
3. a kind of dryer sealing device according to claim 1, it is characterised in that the stationary ring and the described second sealing
Pass through spiral shell between support, between the rotating ring and the swinging mounting, between the swinging mounting and the drying machine end plate
Bolt is fixedly connected.
4. a kind of dryer sealing device according to claim 1, it is characterised in that the soft connection device is additionally provided with
One clip and the second clip, first clip are located at the soft connection device front end, and second clip is located at the soft company
Set terminal is hinged with, first sealed support and second sealed support pass through first clip and the second clip card
Connect.
5. a kind of dryer sealing device according to claim 1, it is characterised in that the sealing gas port top is provided with gold
Belong to flexible pipe and spiral wound gasket, the metal hose is connected by the spiral wound gasket with the sealing gas port.
6. a kind of dryer sealing device according to claim 5, it is characterised in that the blanket gas choma is around described dry
Dry machine cavity body side surface is uniformly distributed, and at least provided with three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720426360.7U CN206668974U (en) | 2017-04-21 | 2017-04-21 | A kind of dryer sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720426360.7U CN206668974U (en) | 2017-04-21 | 2017-04-21 | A kind of dryer sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668974U true CN206668974U (en) | 2017-11-24 |
Family
ID=60372607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720426360.7U Expired - Fee Related CN206668974U (en) | 2017-04-21 | 2017-04-21 | A kind of dryer sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668974U (en) |
-
2017
- 2017-04-21 CN CN201720426360.7U patent/CN206668974U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105090518A (en) | Corrugated pipe type dry gas seal device and seal method | |
| CN206668974U (en) | A kind of dryer sealing device | |
| CN209196128U (en) | The horizontal machine of rake type dryer seals | |
| CN205663882U (en) | Triple rotation axis lip seal circles for composite construction air condition compressor | |
| CN113074906B (en) | Multifunctional sealing interface device for air performance test bench | |
| CN206988636U (en) | A kind of softening kettle swivel joint | |
| CN209638074U (en) | A kind of centrifugal pump seal structure | |
| CN211739838U (en) | Rotary kiln head and tail negative pressure sealing device | |
| CN201057270Y (en) | Packless seal device | |
| CN208474750U (en) | A kind of rotary joint for high-temperature steam | |
| CN208619921U (en) | A kind of 360 ° of rotations ventilation support | |
| CN205978452U (en) | Shaft seal device of blendor | |
| CN207961039U (en) | A kind of refuse-burning plant desulfurization lime white liquid pump mechanical seal | |
| CN206398083U (en) | A kind of rotation shaft seal and sealing device | |
| CN207777611U (en) | A kind of strong sealing structure | |
| CN202360973U (en) | Water/gas integrated rotary joint | |
| CN204961830U (en) | Bellows type dry gas sealing device | |
| CN105782511B (en) | Combined type flow channel switching valve | |
| CN219300160U (en) | Rotary joint adopting Tesla valve | |
| CN208935375U (en) | A kind of wave spring double mechanical seal component | |
| CN205047848U (en) | Air film seal spring formula structure for cryogenic pump | |
| CN205479357U (en) | Dry gas seal for ammonia compressor | |
| CN206845334U (en) | Contiuum type concentric ring sealing device for diesel engine port sealing | |
| CN210356548U (en) | Flue gas desulfurization and dust removal integrated device | |
| CN219045474U (en) | Pneumatic flexible shaft end sealing device and smoke exhaust fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |