CN206449200U - A kind of wide arc gap huge revolving mechanism dynamic sealing means - Google Patents
A kind of wide arc gap huge revolving mechanism dynamic sealing means Download PDFInfo
- Publication number
- CN206449200U CN206449200U CN201720031931.7U CN201720031931U CN206449200U CN 206449200 U CN206449200 U CN 206449200U CN 201720031931 U CN201720031931 U CN 201720031931U CN 206449200 U CN206449200 U CN 206449200U
- Authority
- CN
- China
- Prior art keywords
- indent
- arc gap
- sealing means
- wide arc
- dynamic sealing
- 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
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model is related to a kind of wide arc gap huge revolving mechanism dynamic sealing means, including revolving body, seal assembly is arranged with the outer side seal face at the two ends of the revolving body, elastic parts is applied with the vertical direction of the axis of sealing surface, elastic parts causes seal assembly to seal against face.The structure is pressed to seal assembly on the outer side seal face of revolving body using elastic parts, and seal assembly does dynamic adjustment as revolving body outside dimension changes, and realizes dynamic sealing；Using the utility model structure, can solve cylinder seal casing from source and reactor be association of activity and inertia from sealing problem, so as to save the energy, improve production efficiency.
Description
Technical field
The utility model belongs to cracking refining equipment technical field, and in particular to a kind of wide arc gap huge revolving mechanism dynamic
Sealing device.
Background technology
In the prior art, scrap rubber, damaged tire and cracking waste plastics refining equipment mostly use revolving reaction kettle, heater
When being heated to revolving reaction kettle, there is a circle insulation shell outside reactor, the cavity area between housing and reactor, heat is empty
Gas is heated in circulation to reactor.
Traditional structure have without sealing structure is used, have plenty of using insulation cladding end set a groove, plug
Aluminium silicate wool is entered, it is impossible to fundamentally solve sealing effectiveness, is caused a large amount of cool air to enter insulation cladding cavity, is consumed fuel.
This patent needs the technological difficulties solved to be that insulation cladding end face part and the reactor surfaces of revolution are association of activity and inertia the sealing problem at place.
Utility model content
The utility model is dynamic there is provided a kind of wide arc gap huge revolving mechanism in order to solve the deficiency of existing technology
Sealing device, the structure is pressed to seal assembly on the outer side seal face of revolving body using elastic parts, seal assembly with
Revolving body outside dimension changes and does dynamic adjustment, realizes dynamic sealing；Using the utility model structure, it can be solved from source
Cylinder seal casing and reactor are association of activity and inertia the sealing problem at place, so as to save the energy, improve production efficiency.
In order to achieve the above object, the utility model is adopted the following technical scheme that：
The utility model provides a kind of wide arc gap huge revolving mechanism dynamic sealing means, including revolving body, described time
Seal assembly is arranged with the outer side seal face at the two ends of swivel, applies flexible group in the vertical direction of the axis of sealing surface
Part, elastic parts causes seal assembly to seal against face.
According to above-mentioned wide arc gap huge revolving mechanism dynamic sealing means, the peripheral closure of the revolving body is close provided with cylinder
Sealing cover shell, the side of cylinder seal casing is provided with stepped sealed support, the side of cylinder seal casing and stepped sealing
Matrix sealing cavity is formed between support, is evenly equipped with indent, indent and sets in the matrix sealing cavity of the side of revolving body
There is seal assembly, the lateral wall of indent is provided with elastic parts, and the other end of elastic parts is provided with pressing plate, and pressing plate is arranged on matrix
Set in sealing cavity and close to stepped sealed support, stepped sealed support is provided with regulating bolt, the top of regulating bolt
Portion contacts pressing plate.
According to above-mentioned wide arc gap huge revolving mechanism dynamic sealing means, the seal assembly is packing, and packing is fixed
In indent.
According to above-mentioned wide arc gap huge revolving mechanism dynamic sealing means, one end of the stepped sealed support passes through
Fixing bolt is fixed on cylinder seal casing, and the other end of stepped sealed support is set close to the side wall of indent.
According to above-mentioned wide arc gap huge revolving mechanism dynamic sealing means, the elastic parts is compression spring, indent
Compression spring is provided between pressing plate.
According to above-mentioned wide arc gap huge revolving mechanism dynamic sealing means, the packing is graphite packing.
Compared with prior art, the beneficial effect that the utility model is obtained：
1. the utility model structure revolving body, which is large-scale circle, justifies weldment, turnery processing, circularity are not passed through in outer surface
Difference, the seal casinghousing gap with cooperation is big, and fit precision is low；Seal assembly is pressed to revolving body by the structure using elastic parts
Outer side seal face on, seal assembly with revolving body outside dimension change and do dynamic adjustment, realize dynamic sealing.
2. using seal assembly in the utility model structure for packing, to realize sealing to make packing external with revolution
Footpath change is floated, and floating power is derived from compression spring；Packing is arranged in indent, and compression spring compressing indent promotes packing with returning
Swivel is in close contact, and realizes sealing；Compression spring thrust size promotes pressing plate to be adjusted by regulating bolt, packing, pressure
Groove, compression spring, pressing plate and regulating bolt are arranged in sealed support, and one end of stepped sealed support is solid by fixing bolt
It is scheduled on cylinder seal casing, the other end of stepped sealed support is set close to the side wall of indent, and packing can together with indent
It is enough radially to be floated in the annular groove that cylinder seal casing is constituted with stepped sealed support with revolving body outside dimension size.
To realize that indent diametrically floats, indent subsection setup installs sealed support for ease of manufacture and similarly uses segmental structure,
The two hop count is consistent.
2. use said structure, the utility model obtained in terms of later maintenance, energy resource consumption, safety in production compared with
Good economic benefit.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is side structure schematic view of the present utility model.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
Shown in reference picture 1 ~ 3, the utility model provides a kind of wide arc gap huge revolving mechanism dynamic sealing means, including
Revolving body 1, the peripheral closure of revolving body is provided with cylinder seal casing 2, and the side of cylinder seal casing 2 is provided with stepped sealing branch
Frame 3, forms matrix sealing cavity between the side of cylinder seal casing 2 and stepped sealed support 3, close to the side of revolving body
Matrix sealing cavity in be evenly equipped with indent 4, indent 4 and be fixed with graphite packing 5, the lateral wall of indent 4 is provided with pressure
Spring 6, the other end of compression spring 6 is provided with pressing plate 7, and pressing plate 7 is arranged in matrix sealing cavity and close to stepped sealing branch
Frame 3 is set, and compression spring 6 is fixed between indent and pressing plate 7 by spring base；Stepped sealed support 3 is provided with regulation spiral shell
Bolt 8, the top contact pressing plate 7 of regulating bolt 8；One end of the stepped sealed support 3 is fixed on cylinder by fixing bolt 9
On seal casing 2, the other end of stepped sealed support 3 is set close to the side wall of indent 4.
Operation principle of the present utility model：
Revolving body 1 is that large-scale circle justifies weldment, and turnery processing is not passed through in outer surface, and circularity is poor, the capsul with cooperation
Body space is big, and fit precision is low.There is relative gyration, composition envelope between them between cylinder seal casing 2 and revolving body 1
Space is closed, meets seal request.Graphite packing 5 will realize sealing to make graphite packing 5 with revolving body 1 as seal assembly
External diameter change is floated, and floating power is derived from compression spring 6.Graphite packing 5 is arranged in indent 4, the compressing indent 4 of compression spring 6
Promote graphite packing 5 to be in close contact with revolving body 1, realize sealing.The thrust size of compression spring 6 is promoted by regulating bolt 8
Pressing plate 7 is adjusted.Graphite packing 5, indent 4, compression spring 6, pressing plate 7, regulating bolt 8 are arranged on stepped sealed support 3
Interior, stepped sealed support 3 is fixed on cylinder seal casing 2 with fixing bolt 9, and graphite packing 5 can be with together with indent 4
The outside dimension size of revolving body 1 is radially floated in the annular groove that cylinder seal casing 2 is constituted with stepped sealed support 3.
To realize that indent 4 diametrically floats, the subsection setup of indent 4 is installed stepped sealed support 3 for ease of manufacture and similarly used
Segmental structure, the two hop count is consistent；Solderable connected nut 10 on stepped sealed support 3 and cylinder seal casing 2, is adjusted for installing
Save bolt 8 and fixing bolt 9.
Claims (6)
1. a kind of wide arc gap huge revolving mechanism dynamic sealing means, including revolving body, it is characterised in that：The two of the revolving body
Seal assembly is arranged with the outer side seal face at end, elastic parts is applied with the vertical direction of the axis of sealing surface, elasticity
Component causes seal assembly to seal against face.
2. wide arc gap huge revolving mechanism dynamic sealing means according to claim 1, it is characterised in that：The revolving body
Peripheral closure be provided with cylinder seal casing, the side of cylinder seal casing is provided with stepped sealed support, cylinder seal casing
Side and stepped sealed support between formed matrix sealing cavity, close to revolving body side matrix sealing cavity in
It is furnished with indent, indent and is provided with seal assembly, the lateral wall of indent is provided with elastic parts, and the other end of elastic parts is provided with pressure
Plate, pressing plate is arranged in matrix sealing cavity and set close to stepped sealed support, and stepped sealed support is provided with regulation
Bolt, the top contact pressing plate of regulating bolt.
3. wide arc gap huge revolving mechanism dynamic sealing means according to claim 1, it is characterised in that：The sealing group
Part is packing, and packing is fixed in indent.
4. wide arc gap huge revolving mechanism dynamic sealing means according to claim 2, it is characterised in that：It is described stepped
One end of sealed support is fixed on cylinder seal casing by fixing bolt, and the other end of stepped sealed support is close to indent
Side wall set.
5. wide arc gap huge revolving mechanism dynamic sealing means according to claim 2, it is characterised in that：Described elastic group
Part is compression spring, and compression spring is provided between indent and pressing plate.
6. wide arc gap huge revolving mechanism dynamic sealing means according to claim 3, it is characterised in that：The packing is
Graphite packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031931.7U CN206449200U (en) | 2017-01-12 | 2017-01-12 | A kind of wide arc gap huge revolving mechanism dynamic sealing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031931.7U CN206449200U (en) | 2017-01-12 | 2017-01-12 | A kind of wide arc gap huge revolving mechanism dynamic sealing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449200U true CN206449200U (en) | 2017-08-29 |
Family
ID=59672077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720031931.7U Expired - Fee Related CN206449200U (en) | 2017-01-12 | 2017-01-12 | A kind of wide arc gap huge revolving mechanism dynamic sealing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916387A (en) * | 2018-09-18 | 2018-11-30 | 启迪桑德环境资源股份有限公司 | For dynamic sealing means of the rotating shaft in uneven radial deformation state |
| CN111677866A (en) * | 2020-06-12 | 2020-09-18 | 东台市岳东橡胶密封件厂 | External drive type sealing element |
-
2017
- 2017-01-12 CN CN201720031931.7U patent/CN206449200U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916387A (en) * | 2018-09-18 | 2018-11-30 | 启迪桑德环境资源股份有限公司 | For dynamic sealing means of the rotating shaft in uneven radial deformation state |
| CN108916387B (en) * | 2018-09-18 | 2024-04-26 | 启迪环境科技发展股份有限公司 | Dynamic sealing device for a rotary shaft in a non-uniform radial deformation state |
| CN111677866A (en) * | 2020-06-12 | 2020-09-18 | 东台市岳东橡胶密封件厂 | External drive type sealing element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2935052Y (en) | Rotary kiln bidirectional sealing device | |
| CN206449200U (en) | A kind of wide arc gap huge revolving mechanism dynamic sealing means | |
| CN210420014U (en) | Split type middle barrel connecting structure for blast furnace distributor | |
| CN202901675U (en) | Maintenance-free external pressure directly-buried expansion joint | |
| CN203516729U (en) | S-type sealing ring for shell sealing | |
| CN201858868U (en) | Furnace end sealing and compressing device of calcining furnace | |
| CN201875347U (en) | Rotary expansion compensation device on inlet and exhaust pipe in coal material decomposition rotary kiln | |
| CN206130292U (en) | Seal structure of high temperature ball valve valve rod | |
| CN201811569U (en) | Rotary sealing device of rotary kiln head and kiln body | |
| CN201202809Y (en) | Stationary ring adjustable mechanical sealing device | |
| CN203009835U (en) | Shaft-end sealing device of air pre-heater | |
| CN202836164U (en) | Tilting furnace and sealing device thereof | |
| CN103016740B (en) | Shaft-end seal device of air preheater | |
| CN202881397U (en) | Electrode plate isolation sheet and sealing ring for oxyhydrogen generator | |
| CN202691028U (en) | Sealing structure for graphite refiner | |
| CN202494128U (en) | Compensation contact type sealing device of air pre-heater | |
| CN219526816U (en) | Sealing device for alumina feed box of electrolytic tank | |
| CN202768222U (en) | Main shaft sealing structure of simple-constructed horizontal shaft mixed-flow water turbine | |
| CN105909909A (en) | Combined rotary compensator for pipelines | |
| CN201723750U (en) | High-temperature valve for retort furnace | |
| CN215806300U (en) | Door shaft sealing structure of hot air baffle door | |
| CN206396113U (en) | A kind of coke oven cokery side fire door | |
| CN213393711U (en) | Boiler safety valve | |
| CN206904329U (en) | A kind of air channel adjusts valve sealing means | |
| CN104421551A (en) | Solar rotating joint |
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: 20170829 Termination date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |