CN206222922U - A kind of dynamic sealing device on the outside of cold bed pallet bottom - Google Patents
A kind of dynamic sealing device on the outside of cold bed pallet bottom Download PDFInfo
- Publication number
- CN206222922U CN206222922U CN201621289604.3U CN201621289604U CN206222922U CN 206222922 U CN206222922 U CN 206222922U CN 201621289604 U CN201621289604 U CN 201621289604U CN 206222922 U CN206222922 U CN 206222922U
- Authority
- CN
- China
- Prior art keywords
- cold bed
- steel brush
- outside
- sealing device
- pallet bottom
- 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses the dynamic sealing device on the outside of a kind of cold bed pallet bottom, it is related to the sealing device of cold bed chassis on sintering machine.The purpose of this utility model is to overcome the poor problem of sealing effectiveness between existing cold bed chassis and bottom stationary beam.Dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, including cold bed chassis, upper connector and seal, cold bed chassis are slided by wheel thereon relative to the stationary beam of lower section；Cold bed pallet bottom is respectively provided on two sides with upper connector, and seal will be sealed between upper connector lateral wall and the upper surface of stationary beam；Seal includes at least one of which steel brush.The utility model is easy for installation, service life is more long.
Description
Technical field
The utility model is related to the sealing device of cold bed chassis on sintering machine, more specifically to a kind of cold bed chassis
The dynamic sealing device of bottom outside.
Background technology
In steel production, it is one of great energy-conservation link that sintering waste heat is reclaimed, yet with sintering machine in the prior art
Main using rubber slab sealing between cold bed chassis and bottom stationary beam, after longtime running, rubber slab is easily aging de-
Fall, the life-span is shorter, and replacing difficulty is higher, air leak rate of air curtain is even as high as 50%, the half of design load that Waste Heat Generation amount is not enough,
Therefore the air leak rate of air curtain for reducing cold bed chassis turns into one of technical bottleneck of SINTERING PRODUCTION.Show by the structure to existing cold bed chassis
Investigation finds, rubber slab it is elastic poor, larger pre-pressing force can not be born in installation process, and easily snap off,
Construction reformation difficulty is very big, therefore most of cold bed chassis is not changed in time after rubber slab fractures；And cold bed
Inleakage between chassis and bottom stationary beam accounts for the 70% of whole cold bed chassis inleakage, and space herein is smaller,
It is difficult to configure other complicated sealing devices.
For the problem that sealing effectiveness between existing cold bed chassis and bottom stationary beam is poor, phase has been given in the prior art
The improvement project of pass, such as patent publication No.：The A of CN 104457257, publication date：03 month 2015 25 days, invention and created name
For：Sintering pallet bottom both sides sealing structure, this application case provides one kind and sintering system is effectively realized by forming water seal
The sintering pallet bottom both sides sealing structure of sealing；Sintering pallet bottom both sides sealing structure, including chassis and be arranged at
Sintering machine wind box below chassis, the bottom of chassis both sides is provided with trolley wheel, and trolley wheel is slidably arranged on trolley track,
Also include that the sealing plate for being fixedly installed on pallet bottom both sides in pairs and extending vertically downwards is sealed with correspondence is arranged at
Sealed cistern below plate, sealing plate is walked groove and is inserted into sealed cistern and seals sintering machine wind box by sealed cistern top,
So as to sintering machine wind box is realized into sealing relative to the external world, air leak rate of air curtain is reduced, be particularly suited for higher to seal request
In sintering machine.But this application case is disadvantageous in that：Space between cold bed chassis and bottom stationary beam is smaller, increases herein
If sealing is realized in the relative complex water seal of structure, installation difficulty is larger, and using sealing structure for water cost in this application case compared with
It is high.
In sum, the poor problem of sealing effectiveness between existing cold bed chassis and bottom stationary beam how is overcome, there is provided
A kind of easy for installation, service life dynamic sealing device more long, is the technical problem of urgent need to resolve in the prior art.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome between existing cold bed chassis and bottom stationary beam that sealing effectiveness is poor to ask
Topic, there is provided a kind of dynamic sealing device on the outside of cold bed pallet bottom, easy for installation, service life is more long.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
Dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, including cold bed chassis, upper connector and sealing
Part, the cold bed chassis is slided by wheel thereon relative to the stationary beam of lower section；
The cold bed pallet bottom is respectively provided on two sides with upper connector, the seal by upper connector lateral wall with it is quiet
Only sealed between the upper surface of beam；The seal includes at least one of which steel brush.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, the steel brush ridge
Portion is connected to upper connector lateral wall, and the brush finish of steel brush withstands on the upper surface of stationary beam.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, the steel brush ridge
Portion is connected to the upper surface of stationary beam, and the brush finish of steel brush withstands on upper connector lateral wall.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, the steel brush ridge
Portion's sealing welding is lined with asbestos cloth between upper connector lateral wall and steel brush spine and upper connector lateral wall.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, the steel brush ridge
Portion's sealing welding is lined with asbestos cloth between the upper surface of stationary beam and steel brush spine and the upper surface of stationary beam.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, the side of steel brush
It it is 10~45 ° with the angle between upper connector lateral wall.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, the seal
Including two-layer steel brush, the steel brush pad or metal clip set by its surrounding between two-layer steel brush are fixed together.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, two-layer steel brush it
Between accompany heat-resisting interlayer.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, the heat-resisting folder
1~5 layer of layer configuration, every layer is the one kind in asbestos layer of cloth or ceramic fibre layer of cloth or fiberglass cloth.
Further improved as the dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, its feature exists
In：Every layer of thickness of steel brush is 3~10mm, and every layer of height of steel brush is 1~3 of ultimate range between upper connector and stationary beam
Times.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
(1) the utility model provides the dynamic sealing device on the outside of a kind of cold bed pallet bottom, and the dynamic sealing device is used
Contact sealing of the face with face, preferably solves the problems, such as that the sealing effectiveness between cold bed chassis and bottom stationary beam is poor,
Sealed using seal between cold bed pallet bottom and stationary beam, steel brush spine be specially connected to upper connector lateral wall,
The brush finish of steel brush withstands on the upper surface of stationary beam so that the brush finish of steel brush is in close contact with the upper surface of stationary beam and realizes dynamic sealing
Or steel brush spine is connected to the upper surface of stationary beam, the brush finish of steel brush withstands on upper connector lateral wall so that the brush of steel brush
Face is in close contact with upper connector lateral wall and realizes dynamic sealing；Wherein steel brush elastic deformability is good, can self adaptation upper connector
Relative altitude change between stationary beam, it is to avoid what the relative altitude change between upper connector and stationary beam caused leaks out and ask
Topic, makes air leak rate of air curtain drop to less than 20% from original 50%, improves the hot blast temperature of waste heat boiler, and boiler generated energy is improved
10% or so, the current period is returned below half a year, the power consumption of air blower is reduced, sintering machine operation and maintenance cost is reduced, to steel
Industry energy conservation emission reduction important role；And steel brush anti-wear performance is good, service life is more long, simple structure, easy for installation and dimension
Shield low cost.
(2) dynamic sealing device on the outside of cold bed pallet bottom of the present utility model, be applicable not only to cold bed pallet bottom with
Dynamic sealing between stationary beam, the sealing for applying also for being similar between dynamic and static object coordinates.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the structural representation (one side) of the dynamic sealing device on the outside of the cold bed pallet bottom of embodiment 2；
Fig. 2 is the structural representation (one side) of the dynamic sealing device on the outside of the cold bed pallet bottom of embodiment 3；
Fig. 3 is the overlooking the structure diagram of seal in embodiment 7.
Label declaration in schematic diagram：
1st, stationary beam；2nd, upper connector；3rd, upper connector pad；4th, seal；4-1, steel brush；4-2, heat-resisting interlayer；
4-3, steel brush pad.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Therefore, below to providing in the accompanying drawings
The detailed description of embodiment of the present utility model be not intended to limit claimed scope of the present utility model, but only
Represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of the utility model protection is belonged to.
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment is directed to existing continuous pallettype sintering machine cold bed chassis
The sealed rubber plate that bottom uses easily aging, short life, elastic deformation is poor, there are problems that hot blast and develop.
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, including cold bed chassis, upper connector 2 and seal
4, cold bed chassis is slided by wheel thereon relative to the stationary beam 1 of lower section；The both sides (" cold bed herein of cold bed pallet bottom
The both sides of pallet bottom " refer to the arranged on left and right sides of cold bed chassis glide direction, it is necessary to explanation, only shows cold in Fig. 1, Fig. 2
The unilateral structure of bed pallet bottom) it is respectively equipped with upper connector 2, seal 4 is by the lateral wall of upper connector 2 and the upper table of stationary beam 1
Sealed between face；Seal 4 includes at least one of which steel brush 4-1.In the present embodiment, seal 4 includes at least one of which steel brush
4-1 (i.e. wire brush), steel brush 4-1 can will carry out good dynamic sealing between the lateral wall of upper connector 2 and the upper surface of stationary beam 1
(lateral wall of upper connector 2 refers to along the outermost side wall of cold bed chassis glide direction arranged on left and right sides herein), it is close compared to existing
Envelope rubber slab, steel brush 4-1 is easy for installation, service life is more long.
Embodiment 2
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 1, more enters one
Step：With reference to Fig. 1, steel brush 4-1 spines (steel brush 4-1 spines are the one side relative with the brush finish of steel brush 4-1) connect in the present embodiment
The lateral wall of upper connector 2 is connected on, the brush finish of steel brush 4-1 withstands on the upper surface of stationary beam 1 so that the brush finish (bottom) of steel brush 4-1
It is in close contact with the upper surface of stationary beam 1 and realizes dynamic sealing.
Embodiment 3
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 1, more enters one
Step：With reference to Fig. 2, steel brush 4-1 spines are connected to the upper surface of stationary beam 1 in the present embodiment, and the brush finish of steel brush 4-1 withstands on company
The lateral wall of fitting 2 so that the brush finish (top) of steel brush 4-1 is in close contact with the lateral wall of upper connector 2 and realizes dynamic sealing.
Embodiment 4
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 2, more enters one
Step：In the present embodiment, steel brush 4-1 spine's sealing weldings (refer to Fig. 1, steel brush 4-1 spines are upper in the lateral wall of upper connector 2
Weld on the lateral wall of connector 2 is upper connector pad 3, upper connector pad 3 as steel brush 4-1 stress point)
And asbestos cloth is lined between steel brush 4-1 spines and the lateral wall of upper connector 2 (in order to avoid outside steel brush 4-1 spines and upper connector 2
There is contact gap between the wall of side, several layers of resistant to elevated temperatures asbestos can be lined between steel brush 4-1 spines and the lateral wall of upper connector 2
Cloth is welded again).
Embodiment 5
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 3, more enters one
Step：In the present embodiment, steel brush 4-1 spine's sealing weldings (refer to Fig. 2, steel brush 4-1 spines are quiet in the upper surface of stationary beam 1
Only the weld on the upper surface of beam 1 be upper connector pad 3, upper connector pad 3 as steel brush 4-1 stress point)
And asbestos cloth is lined between the upper surface of steel brush 4-1 spines and stationary beam 1 (similarly, in order to avoid steel brush 4-1 spines and stationary beam
There is contact gap between 1 upper surface, several layers of high temperature resistant can be lined between the upper surface of steel brush 4-1 spines and stationary beam 1
Asbestos cloth welded again).
Embodiment 6
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 5, more enters one
Step：It is 10~45 ° of (this implementations to make to keep angle between the side of steel brush 4-1 and the lateral wall of upper connector 2 in installation process
Example in take 10 °) so that the side of steel brush 4-1 presses to the lateral wall of upper connector 2, it is ensured that the brush finish of steel brush 4-1 all the time with upper connection
The lateral wall of part 2 is in close contact.
Embodiment 7
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is essentially identical with embodiment 4 or 6, more
Further：With reference to Fig. 3, seal 4 includes two-layer steel brush 4-1, and the steel brush set by its surrounding between two-layer steel brush 4-1 is welded
Contact 4-3 is fixed together (be welded and fixed together two-layer steel brush 4-1 in outside by way of welding), two-layer steel brush
Heat-resisting interlayer 4-2 is accompanied between 4-1, for reducing the air leak rate of air curtain perpendicular to steel brush 4-1 side surface directions, strengthens the close of seal 4
Sealing property.
Embodiment 8
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 7, more enters one
Step：Heat-resisting interlayer 4-2 configures 1~5 layer, and every layer is in asbestos layer of cloth or ceramic fibre layer of cloth or fiberglass cloth
Kind, the heat-resisting interlayer 4-2 of above-mentioned material, resistance to elevated temperatures is excellent, and service life is permanent, and multi-layered interlayer 4-2 be difficult by
Hot blast is passed through.Every layer of thickness of steel brush 4-1 is 3~10mm (3mm is taken in the present embodiment), and every layer of height of steel brush 4-1 is upper company
1~3 times (1 times is taken in the present embodiment) of ultimate range between fitting 2 and stationary beam 1, it is ensured that steel brush 4-1 can be along height after installation
Degree direction is compressed and is kept certain elasticity, improves its sealing effectiveness.
The dynamic sealing device on the outside of a kind of cold bed pallet bottom is present embodiments provided, the dynamic sealing device uses face and face
Contact sealing, preferably solve the problems, such as that the sealing effectiveness between cold bed chassis and bottom stationary beam 1 is poor, in cold bed platform
Sealed using seal 4 between underbody portion and stationary beam 1, steel brush 4-1 spines be specially connected to the lateral wall of upper connector 2,
The brush finish of steel brush 4-1 withstands on the upper surface of stationary beam 1 so that the brush finish of steel brush 4-1 is in close contact real with the upper surface of stationary beam 1
Show dynamic sealing or steel brush 4-1 spines are connected to the upper surface of stationary beam 1, the brush finish of steel brush 4-1 withstands on the outside of upper connector 2
Wall so that the brush finish of steel brush 4-1 is in close contact with the lateral wall of upper connector 2 and realizes dynamic sealing；Wherein steel brush 4-1 elastic deformation energy
Power is good, and relative altitude that can be between self adaptation upper connector 2 and stationary beam 1 changes, it is to avoid between upper connector 2 and stationary beam 1
The relative altitude Air Leakage that causes of change, air leak rate of air curtain is dropped to less than 20% from original 50%, improve waste heat boiler
Hot blast temperature, boiler generated energy improve 10% or so, return the current period below half a year, reduce the power consumption of air blower, reduce
Sintering machine operation and maintenance cost, to iron and steel enterprise's energy-saving and emission-reduction important role；And steel brush 4-1 anti-wear performances are good, the longevity is run
More long, simple structure is ordered, easy for installation and maintenance cost is low.
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, is applicable not only to cold bed pallet bottom and stationary beam
Dynamic sealing between 1, the sealing for applying also for being similar between dynamic and static object coordinates.
Embodiment 9
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 6, and it is different
Part is：It is 45 ° to make to keep angle between the side of steel brush 4-1 and the lateral wall of upper connector 2 in installation process.
Embodiment 10
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 8, and it is different
Part is：The metal clip set by its surrounding between two-layer steel brush 4-1 is conveniently and efficiently fixed together.
Embodiment 11
Dynamic sealing device on the outside of the cold bed pallet bottom of the present embodiment, its structure is substantially the same manner as Example 8, and it is different
Part is：Every layer of thickness of steel brush 4-1 is 10mm, every layer of height of steel brush 4-1 be between upper connector 2 and stationary beam 1 most
3 times of big distance.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of implementation method of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (10)
1. a kind of dynamic sealing device on the outside of cold bed pallet bottom, including cold bed chassis, the cold bed chassis is by car thereon
Take turns and slided relative to the stationary beam (1) of lower section；It is characterized in that：Also include upper connector (2) and seal (4)；
The cold bed pallet bottom is respectively provided on two sides with upper connector (2), and the seal (4) is by upper connector (2) outside
Sealed between the upper surface of wall and stationary beam (1)；The seal (4) includes at least one of which steel brush (4-1).
2. the dynamic sealing device on the outside of cold bed pallet bottom according to claim 1, it is characterised in that：Steel brush (the 4-
1) spine is connected to upper connector (2) lateral wall, and the brush finish of steel brush (4-1) withstands on the upper surface of stationary beam (1).
3. the dynamic sealing device on the outside of cold bed pallet bottom according to claim 1, it is characterised in that：Steel brush (the 4-
1) spine is connected to the upper surface of stationary beam (1), and the brush finish of steel brush (4-1) withstands on upper connector (2) lateral wall.
4. the dynamic sealing device on the outside of cold bed pallet bottom according to claim 2, it is characterised in that：Steel brush (the 4-
1) spine's sealing welding is lined with stone between upper connector (2) lateral wall and steel brush (4-1) spine and upper connector (2) lateral wall
Cotton.
5. the dynamic sealing device on the outside of cold bed pallet bottom according to claim 3, it is characterised in that：Steel brush (the 4-
1) spine's sealing welding is lined with stone between the upper surface of the upper surface of stationary beam (1) and steel brush (4-1) spine and stationary beam (1)
Cotton.
6. the dynamic sealing device on the outside of cold bed pallet bottom according to claim 3, it is characterised in that：Steel brush (4-1)
Angle between side and upper connector (2) lateral wall is 10~45 °.
7. the dynamic sealing device on the outside of the cold bed pallet bottom according to Claims 2 or 3, it is characterised in that：The sealing
Part (4) includes two-layer steel brush (4-1), the steel brush pad (4-3) or metal set by its surrounding between two-layer steel brush (4-1)
Folder is fixed together.
8. the dynamic sealing device on the outside of cold bed pallet bottom according to claim 7, it is characterised in that：Two-layer steel brush (4-
1) heat-resisting interlayer (4-2) is accompanied between.
9. the dynamic sealing device on the outside of cold bed pallet bottom according to claim 8, it is characterised in that：The heat-resisting interlayer
(4-2) configures 1~5 layer, and every layer is the one kind in asbestos layer of cloth or ceramic fibre layer of cloth or fiberglass cloth.
10. the dynamic sealing device on the outside of the cold bed pallet bottom according to claim 1~6 any one, it is characterised in that：
Every layer of thickness of steel brush (4-1) is 3~10mm, and every layer of height of steel brush (4-1) is between upper connector (2) and stationary beam (1)
1~3 times of ultimate range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289604.3U CN206222922U (en) | 2016-11-29 | 2016-11-29 | A kind of dynamic sealing device on the outside of cold bed pallet bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621289604.3U CN206222922U (en) | 2016-11-29 | 2016-11-29 | A kind of dynamic sealing device on the outside of cold bed pallet bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206222922U true CN206222922U (en) | 2017-06-06 |
Family
ID=58786548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621289604.3U Expired - Fee Related CN206222922U (en) | 2016-11-29 | 2016-11-29 | A kind of dynamic sealing device on the outside of cold bed pallet bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206222922U (en) |
-
2016
- 2016-11-29 CN CN201621289604.3U patent/CN206222922U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203053241U (en) | Sealing device of waste heat recovery trolley of annular cooler | |
| CN206222922U (en) | A kind of dynamic sealing device on the outside of cold bed pallet bottom | |
| CN204472804U (en) | Railway vehicle air conditioner mounting structure | |
| CN200950001Y (en) | Ring packing device for trolley sideboard of pellet ring cooling machine | |
| CN206023127U (en) | A kind of concentration bus duct | |
| CN203080078U (en) | All-around sealing thermal insulation device for aluminum electrolysis cell | |
| CN217438574U (en) | Steel rail insulation isolation system | |
| CN206222948U (en) | A kind of sinter cooler and its dynamic sealing equipment | |
| CN205857420U (en) | A kind of deformation joint structure for light rail elevated station | |
| CN206803774U (en) | The elastic sealing element of central cooler | |
| CN203615740U (en) | Side sealing device of trolley of sintering machine or traveling grate machine | |
| CN206959589U (en) | A kind of cold bed pallet bottom dynamic sealing device | |
| CN205352068U (en) | Sealing device between sintering machine flue gas recirculation cover and platform truck | |
| CN106996697A (en) | A kind of sinter cooler side compression type dynamic sealing device | |
| CN105441938A (en) | Cladding method for inner wall of pipeline | |
| CN202195501U (en) | Maze modular type air preheater | |
| CN203391785U (en) | Side doorsill mounting structure for railway vehicle | |
| CN106403607B (en) | A kind of cold bed pallet bottom inside dynamic sealing device | |
| CN114293407A (en) | Stray current prevention system under fastener plate | |
| CN202221245U (en) | Sealing device for upper portion of annular cooler trolley | |
| CN106122595B (en) | The curved logical gantry of nuclear power | |
| CN206281350U (en) | Sealing device between trolley sideboard of sintering ring cooler and bellows | |
| CN205473566U (en) | Burnt cover of dry coke quenching | |
| CN205175141U (en) | A platform truck sealing system that is arranged in cold machine of sintered ring | |
| CN204404792U (en) | A kind of three body assembled pallets with end face seal structure |
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: 20170606 Termination date: 20171129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |