CN207066149U - The sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control - Google Patents
The sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control Download PDFInfo
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- CN207066149U CN207066149U CN201720904809.6U CN201720904809U CN207066149U CN 207066149 U CN207066149 U CN 207066149U CN 201720904809 U CN201720904809 U CN 201720904809U CN 207066149 U CN207066149 U CN 207066149U
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- belt
- central cooler
- pressure
- cooling machine
- sealing
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Abstract
The utility model discloses a kind of central cooler or the sealing system of belt-cooling machine eutral margin drift dynamic control, the system includes zero-pressure balanced seal device, pressure monitoring control device, electric adjustable air doors, hot air duct, high temperature pressure balance blower fan and hot wind inlet valve, zero-pressure balanced seal device and pressure monitoring control device and is separately positioned on region of leaking out；Hot wind inlet valve connects with the outlet of waste heat boiler circulating fan, or it is connected with low-temperature zone waste gas outlet, the connection of hot wind inlet valve hot air duct and high temperature pressure balance blower fan, high temperature pressure balance blower fan are connected by electric adjustable air doors with n zero-pressure balanced seal device respectively.The system is used to realize effective sealing between central cooler or belt-cooling machine petticoat pipe and chassis, it can make to seal without pressure difference inside and outside central cooler or belt-cooling machine petticoat pipe, it can be achieved to be fully sealed, the quality that fume afterheat utilizes can be improved, so as to improve generated energy, it is ensured that sintering circular-cooler afterheat generating system is stable, efficiently operation.
Description
Technical field
It the utility model is related to central cooler or belt-cooling machine Sealing Technology, more particularly to a kind of central cooler or belt-cooling machine eutral margin
The sealing system for dynamic control of drifting about.
Background technology
In steel manufacture process, using significantly being promoted, sintering waste heat generating most closes sintering waste heat
Can the key problem of key be to utilize the residual heat collection of central cooler or belt-cooling machine, and the key technology that high-temperature flue gas is collected is exactly platform
The Sealing Technology of car and petticoat pipe.According to manufacturing technique requirent and it is individually not between central cooler or belt-cooling machine petticoat pipe and chassis
Finish machining equipment, and play between chassis top and petticoat pipe be present in central cooler or belt-cooling machine running, petticoat pipe is become by heat
The problems such as shape, so as to cause the dynamic sealing problem between petticoat pipe and chassis to turn into technical barrier, between at petticoat pipe and chassis
Gap is larger to cause cool ambient air largely to leak into, and causes flue-gas temperature to reduce, and reduces the steam quality of waste heat boiler, influences whole
Electricity generation system, same high-temperature flue gas are spilt from the gap of petticoat pipe and chassis, be will also result in the loss of heat, are influenceed generated energy.Mesh
It is preceding more using super heated rubber sealing, flexible seals sealing and water-stop both at home and abroad, major defect is sealed using super heated rubber
It is that super heated rubber works at a temperature of 400 DEG C or so for a long time, deformation occurs in super heated rubber, the phenomenon of aging leads to not reach
To expected sealing effectiveness.The drawbacks of being sealed using flexible seals is pressure be present with outside inside central cooler or belt-cooling machine petticoat pipe
Power is poor, and the pressure transient in petticoat pipe, causes flexible seals not to be fitted on the outer surface of chassis, causes sealing to be imitated
Fruit is deteriorated.It is very high using water-stop form cost, and it is serious that tank product can be caused to become silted up in running, and technology does not obtain at present
To popularization.It is therefore desirable to design to disclosure satisfy that the sealing systems of requirements at the higher level between a kind of central cooler or belt-cooling machine petticoat pipe and chassis
System.
The content of the invention
The purpose of this utility model is to provide a kind of sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control.
The system is used to realize effective sealing between central cooler or belt-cooling machine petticoat pipe and chassis, can make central cooler or belt-cooling machine petticoat pipe
Inside and outside without pressure difference seal, you can realization be fully sealed, the quality that fume afterheat utilizes can be improved, so as to improve generate electricity
Amount, it is ensured that sintering circular-cooler afterheat generating system is stable, efficiently operation.
The utility model adopts the technical scheme that：A kind of sealing of central cooler or belt-cooling machine eutral margin drift dynamic control
System, it is characterised in that：Including zero-pressure balanced seal device, pressure monitoring control device, electric adjustable air doors, hot air duct,
High temperature pressure balances blower fan and hot wind inlet valve, described zero-pressure balanced seal device and pressure monitoring control device are set respectively
Put the region of leaking out between central cooler or belt cooler trolley and top petticoat pipe；Wherein n zero-pressure is set to balance in region of leaking out
Sealing device, and be fixedly connected on the outside of the petticoat pipe of top, entrance point and central cooler or the belt-cooling machine waste heat pot of hot wind inlet valve
Stove circulating fan outlet connection, or the entrance point of hot wind inlet valve connect with central cooler or belt-cooling machine low-temperature zone waste gas outlet
Connect, the port of export hot air duct of hot wind inlet valve is connected with the entrance point of high temperature pressure balance blower fan, high temperature pressure balance
The port of export of blower fan is connected with the entrance point of electric adjustable air doors respectively with hot air duct, the port of export heat of electric adjustable air doors
Entrance point of the wind pipeline respectively with n zero-pressure balanced seal device is connected.
Zero-pressure balanced seal device described in the utility model includes hot air distributor, magnetic flexible steel wire brush, U-shaped guiding
Groove, vertical hanging board, bolt assembly, U-shaped folder plate, horizontal fixed plate, flexible seals pressing plate, rivet, flexible seals and sealing
Sliding panel；Wherein horizontal fixed plate is fixedly connected on central cooler or belt-cooling machine petticoat pipe, and it is cold that hot air distributor is fixedly connected on ring
Machine or belt-cooling machine petticoat pipe outer lower portion, sealing sliding panel is fixedly connected on central cooler or belt cooler trolley top edge, flexible close
The top of sealing is fixed in horizontal fixed plate by flexible seals pressing plate and rivet, and flexible seals lower tilt is overlapped on
The outside of sliding panel is sealed, vertical hanging board is fixedly connected in horizontal fixed plate, and U-shaped guide groove is fixedly connected on sealing sliding panel
On, vertical hanging board, U-shaped folder plate, the top of magnetic flexible steel wire brush are linked together by bolt assembly, magnetic flexible steel wire brush
Bottom be embedded in U-shaped guide groove.
Design principle of the present utility model and have the advantage that as follows：
1) zero-pressure balanced seal device utilizes the outlet high-temperature flue gas of central cooler or belt-cooling machine waste heat boiler circulating fan,
Or utilize central cooler or belt-cooling machine low-temperature zone waste gas, according to be arranged on petticoat pipe and chassis leak out region pressure-detecting device it is anti-
The signal of feedback, blower fan is balanced by high temperature pressure and carries out dynamic regulation with electric adjustable section door, central cooler or belt-cooling machine platform can be made
Car is controlled with petticoat pipe sealing area inside and outside differential pressure and drifted about in zero crossings, and no pressure difference can be achieved to be fully sealed, and is improved more than flue gas
The quality of heat utilization, reach making full use of for fume afterheat, so as to improve generated energy, it is ensured that sinter cooler afterheat generating system
Stable, efficient operation.
2）The zero-pressure balanced seal device of central cooler or belt cooler trolley and petticoat pipe uses double-layer labyrinth type sealing structure, leans on
Magnetic flexible steel wire brush configuration is selected in nearly high-temperature flue gas side, it is simple in construction can high temperature resistant；Flexible seals are used close to atmospheric side
Sealing, material softness, is easily bonded with sealing surface；Floated by the sealing area that double-layer labyrinth type sealing structure is formed to eutral margin
Move dynamic control and effective operation interval is provided, to realize hermetically sealed offer guarantee.
3）The air quantity and wind speed of zero-pressure balanced seal device can be adjusted by adjusting electrically operated gate, it is possible to achieve to zero-pressure
The reasonable adjusting of balanced seal device and distribution, realize that no pressure difference is fully sealed.
Air leak rate of air curtain more than 98% between central cooler or belt-cooling machine petticoat pipe and chassis can be reduced using the system, greatly improved
The generating capacity and generating efficiency of sinter cooler afterheat generating system.
Brief description of the drawings
Fig. 1 is the system arrangement and catenation principle schematic diagram；
Fig. 2 is the partial assembled schematic cross-sectional view of zero-pressure balanced seal device 2 in Fig. 1.
Label declaration in figure：1 zero-pressure balanced seal device；2 pressure monitoring devices；3 electric adjustable section doors；4 hot air ducts；5
High temperature pressure balances blower fan；6 hot wind inlet valves；7 hot air distributors；8 magnetic flexible steel wire brush；9 U-shaped guide grooves；10 is vertical
Hanging plate；11 bolt assemblies；12U type clamping plates；13 horizontal fixed plates；14 flexible seals pressing plates；15 rivets；16 flexible seals；
17 sealing sliding panels；18 chassis；19 petticoat pipes.
Embodiment
The utility model is further described below in conjunction with accompanying drawing.
Reference picture 1, the system include zero-pressure balanced seal device 1, pressure monitoring control device 2, electric adjustable air doors 3,
Hot air duct 4, high temperature pressure balance blower fan 5 and hot wind inlet valve 6, zero-pressure balanced seal device 1 and pressure monitoring control dress
Put 2 regions of leaking out being separately positioned between central cooler or belt cooler trolley and top petticoat pipe；Wherein n are set in region of leaking out
Zero-pressure balanced seal device 1, and be fixedly connected on the outside of the petticoat pipe of top, entrance point and central cooler or the band of hot wind inlet valve 6
Cold waste heat boiler circulating fan outlet connection, or the entrance point of hot wind inlet valve 6 and central cooler or belt-cooling machine low-temperature zone
Waste gas outlet is connected, and the port of export of hot wind inlet valve 6 is connected with hot air duct 4 with the entrance point of high temperature pressure balance blower fan 5,
The port of export of high temperature pressure balance blower fan 5 is connected with entrance point of the hot air duct 4 respectively with electric adjustable air doors 3, motorized adjustment
The port of export of air door 3 is connected with entrance point of the hot air duct 4 respectively with n zero-pressure balanced seal device 1.
Reference picture 2, the zero-pressure balanced seal device of the system include hot air distributor 7, magnetic flexible steel wire brush 8, U-shaped led
To groove 9, vertical hanging board 10, bolt assembly 11, U-shaped folder plate 12, horizontal fixed plate 13, flexible seals pressing plate 14, rivet 15, soft
Property seal 16 and sealing sliding panel 17；Wherein horizontal fixed plate 13 is fixedly connected on central cooler or belt-cooling machine petticoat pipe 19, heat
Wind distributor 7 is fixedly connected on central cooler or the outer lower portion of belt-cooling machine petticoat pipe 19, and sealing sliding panel 17 is fixedly connected on central cooler
Or the top edge of belt cooler trolley 18, the top of flexible seals 16 are fixed on horizontal stroke by flexible seals pressing plate 14 and rivet 15
To in fixed plate 13, the lower tilt of flexible seals 16 is overlapped on the outside of sealing sliding panel 17, and vertical hanging board 10 is fixedly connected
In horizontal fixed plate 13, U-shaped guide groove 9 is fixedly connected on sealing sliding panel 17, vertical hanging board 10, U-shaped folder plate 12, magnetic
The top of flexible steel wire brush 8 is linked together by bolt assembly 11, and the bottom of magnetic flexible steel wire brush 8 is embedded in U-shaped guiding
In groove 9.
Pressure monitoring control device, electric adjustable section door, high temperature pressure balance three devices of blower fan of the system pass through automatic
Carry out chain control is put in makeup.
Claims (2)
- A kind of 1. sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control, it is characterised in that：Balanced including zero-pressure Sealing device（1）, pressure monitoring control device（2）, electric adjustable air doors（3）, hot air duct（4）, high temperature pressure balance blower fan （5）With hot wind inlet valve（6）, described zero-pressure balanced seal device（1）With pressure monitoring control device（2）It is separately positioned on Region of leaking out between central cooler or belt cooler trolley and top petticoat pipe；N zero-pressure balanced seal wherein is set in region of leaking out Device（1）, and be fixedly connected on the outside of the petticoat pipe of top, hot wind inlet valve（6）Entrance point and central cooler or belt-cooling machine waste heat Boiler circulating fan outlet connection, or hot wind inlet valve（6）Entrance point go out with central cooler or belt-cooling machine low-temperature zone waste gas Mouth connection, hot wind inlet valve（6）Port of export hot air duct（4）Blower fan is balanced with high temperature pressure（5）Entrance point connection, High temperature pressure balances blower fan（5）Port of export hot air duct（4）Respectively with electric adjustable air doors（3）Entrance point connection, electricity Dynamic damper（3）Port of export hot air duct（4）Respectively with n zero-pressure balanced seal device（1）Entrance point connection.
- 2. the sealing system of central cooler according to claim 1 or belt-cooling machine eutral margin drift dynamic control, its feature exist In：Described zero-pressure balanced seal device includes hot air distributor（7）, magnetic flexible steel wire brush（8）, U-shaped guide groove（9）, hang down Direct screening plate（10）, bolt assembly（11）, U-shaped folder plate（12）, horizontal fixed plate（13）, flexible seals pressing plate（14）, rivet （15）, flexible seals（16）With sealing sliding panel（17）；Wherein horizontal fixed plate（13）It is fixedly connected on central cooler or with cold Machine petticoat pipe（19）On, hot air distributor（7）It is fixedly connected on central cooler or belt-cooling machine petticoat pipe（19）Outer lower portion, seal sliding panel （17）It is fixedly connected on central cooler or belt cooler trolley（18）Top edge, flexible seals（16）Top pass through flexible sealing Part pressing plate（14）And rivet（15）It is fixed on horizontal fixed plate（13）On, flexible seals（16）Lower tilt is overlapped on sealing and slided Dynamic plate（17）Outside, vertical hanging board（10）It is fixedly connected on horizontal fixed plate（13）On, U-shaped guide groove（9）It is fixedly connected on Seal sliding panel（17）On, vertical hanging board（10）, U-shaped folder plate（12）, magnetic flexible steel wire brush（8）Top pass through bolt assembly （11）Link together, magnetic flexible steel wire brush（8）Bottom be embedded in U-shaped guide groove（9）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904809.6U CN207066149U (en) | 2017-07-25 | 2017-07-25 | The sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904809.6U CN207066149U (en) | 2017-07-25 | 2017-07-25 | The sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066149U true CN207066149U (en) | 2018-03-02 |
Family
ID=61517176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904809.6U Withdrawn - After Issue CN207066149U (en) | 2017-07-25 | 2017-07-25 | The sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228569A (en) * | 2017-07-25 | 2017-10-03 | 天津健威泽节能环保科技股份有限公司 | A kind of sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control |
-
2017
- 2017-07-25 CN CN201720904809.6U patent/CN207066149U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228569A (en) * | 2017-07-25 | 2017-10-03 | 天津健威泽节能环保科技股份有限公司 | A kind of sealing system of central cooler or belt-cooling machine eutral margin drift dynamic control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20230428 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20230428 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |