CN206540155U - A kind of heat-engine plant desulfurized system with high sealing performance - Google Patents
A kind of heat-engine plant desulfurized system with high sealing performance Download PDFInfo
- Publication number
- CN206540155U CN206540155U CN201720027804.XU CN201720027804U CN206540155U CN 206540155 U CN206540155 U CN 206540155U CN 201720027804 U CN201720027804 U CN 201720027804U CN 206540155 U CN206540155 U CN 206540155U
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- blade
- fixed frame
- rotating shaft
- connecting pipe
- heat
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Abstract
The utility model discloses a kind of heat-engine plant desulfurized system with high sealing performance, including boiler, absorption tower, chimney and connecting pipe, booster fan, gas baffle door, the gas baffle door includes the fixed frame being fixed on the connecting pipe, the rotating shaft being rotatably connected in the fixed frame, the blade being arranged in the rotating shaft, is connected to and is used to drive the elastic sealing gasket being provided with the actuator of the axis of rotation, the fixed frame for being pushed against in the vane end faces in the rotating shaft.The utility model has advantages below and effect：On gas baffle door in connecting pipe, when in runner sealing connecting pipe, blade is pushed against on the elastic sealing gasket of fixed frame so that blade is when closing connecting pipe, by increasing capacitance it is possible to increase sealing, so as to avoid flue gas from revealing；Elastic sealing gasket and flexure strip can increase the sealing to blade simultaneously；Compression spring is it is also possible that blade pushes against elastic sealing gasket and will not loosened.
Description
Technical field
The utility model is related to environmental protection equipment, more particularly to a kind of heat-engine plant desulfurized system with high sealing performance.
Background technology
In thermal power generation, sulfur dioxide can be contained in the flue gas that the coal in boiler is produced in combustion, because two
Sulfur oxide emissions can form acid rain into air, and the harm to environment is a lot, so must be carried out to the flue gas of generation at disengaging
Reason.
At present, Authorization Notice No. is CN204494452U, and authorized announcement date discloses for the Chinese patent on July 22nd, 2015
A kind of heat-engine plant desulfurized system with high sealing performance, including absorption tower, original is provided between the absorption tower and boiler
Flue gas pipeline, is provided with neat stress pipeline, bypass is additionally provided between the boiler and chimney between the absorption tower and chimney
It is provided with former gas baffle door and booster fan, the neat stress pipeline and is provided with exhaust gases passes, the former flue gas pipeline
Bypass gas baffle door, the former flue gas pipeline and neat stress are additionally provided with neat stress baffle door, the bypass exhaust gases passes
Be additionally provided with the flue gas heat-exchange unit for the neat stress after desulfurization being heated using former flue gas, the bypass flue gas gear between pipeline
Plate door is additionally provided with gas baffle door seal fan, and the seal fan pressure is more than the pressure difference of former flue gas and neat stress.
This desulphurization system in use, flue gas by former flue gas after former gas baffle door to pressurizing air blower fan,
Absorption tower desulfurization is entered, after the flue gas after desulfurization is heated by flue gas heat-exchange unit, is arranged after neat stress baffle door in chimney；
When equipment goes wrong, by opening bypass gas baffle door, flue gas can promptly be discharged to chimney by bypassing flue gas pipeline
It is interior.The sealing of baffle door is very acted on, when the sealing of baffle door is affected so that the operation of whole system can be by
To influence.
Utility model content
The purpose of this utility model is to provide a kind of heat-engine plant desulfurized system with high leakproofness performance, its baffle door tool
There is good sealing.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind has high leakproofness
The heat-engine plant desulfurized system of energy, including boiler, absorption tower, chimney and connecting pipe, the connecting pipe include positioned at institute
State the smoke-intake pipe road between boiler and the absorption tower, the smoke discharging pipe between the absorption tower and the chimney, be located at
Booster fan is provided with dump pipe between the smoke-intake pipe road and the smoke discharging pipe, the smoke-intake pipe road, it is described
Smoke-intake pipe road, smoke discharging pipe include solid with being provided with gas baffle door, the gas baffle door on the dump pipe
The fixed frame that is scheduled on the connecting pipe, the rotating shaft being rotatably connected in the fixed frame, the leaf being arranged in the rotating shaft
Piece, it is connected in the rotating shaft to be used to drive on the actuator of the axis of rotation, the fixed frame and is provided with for being pushed against
Elastic sealing gasket in the vane end faces.
By using such scheme, on the gas baffle door in connecting pipe, when in runner sealing connecting pipe, blade
It is pushed against on the elastic sealing gasket of fixed frame so that blade is when closing connecting pipe, by increasing capacitance it is possible to increase sealing, so as to avoid cigarette
Gas is revealed.
It is of the present utility model to be further arranged to：The blade both sides parallel to the rotating shaft are the curved of bending setting
End is rolled over, when connecting pipe described in the vanes close, the bending end described in both sides is pushed against the both sides of the fixed frame respectively
On the elastic sealing gasket of end face.
By using such scheme, the bending end set in the both sides of blade so that bending end is contradicted onto fixed frame
Contact area is bigger, so as to increase sealing when blade is pushed against elastic sealing gasket.
It is of the present utility model to be further arranged to：Direction is provided with the fixed frame inwall of the rotating shaft
The flexure strip of the blade side protrusion, when connecting pipe described in the runner sealing, the blade is pushed against the elasticity
Deformed upon on piece and after causing the flexure strip stress.
By using such scheme, flexure strip is set on fixed frame inwall, when blade is pushed against on flexure strip and is caused
Deformed upon after flexure strip stress so that flexure strip can offset with blade, further improve runner sealing connecting pipe
Sealing.
It is of the present utility model to be further arranged to：One end of the rotating shaft protrudes from fixed frame, and the actuator includes
The first conical gear for be fixed on the reducing motor on the outside of the fixed frame, being arranged on the output shaft of the reductor, set
The second conical gear for protruding one end of the connecting pipe in the rotating shaft and being meshed with first conical gear.
By using such scheme, rotated when reducing motor is rotated with the first conical gear, so as to drive and the first circle
The second conical gear that bevel gear is meshed
It is of the present utility model to be further arranged to：Reinforcement is provided with the both sides end face of the blade.
By using such scheme, the reinforcement on blade, by increasing capacitance it is possible to increase the structural strength of blade so that blade makes
Deformation is not susceptible to during.
It is of the present utility model to be further arranged to：Fixed block, the fixed block are provided with the inwall of the connecting pipe
The elastic component that the elastic sealing gasket is pushed against for blade described in trend is provided between the blade.
By using such scheme, the compression elastic piece set between fixed block and blade has an effect to blade
Power so that blade can be pushed against on elastic sealing gasket.
It is of the present utility model to be further arranged to：The elastic component is that one end is fixedly connected on fixed block and the other end connects
It is connected on the compression spring on blade.
By using such scheme, compression spring has an elastic force to blade so that blade, which has, is directed away from compression
The side movement of spring, so that blade can be pushed against on elastic sealing gasket, by increasing capacitance it is possible to increase sealing property.
In summary, the utility model has the advantages that：On gas baffle door in connecting pipe, work as blade
It is tightly connected in pipeline, blade is pushed against on the elastic sealing gasket of fixed frame so that blade is when closing connecting pipe, Neng Gouzeng
Plus sealing, so as to avoid flue gas from revealing；Elastic sealing gasket and flexure strip can increase the sealing to blade simultaneously；Compress bullet
Spring is it is also possible that blade pushes against elastic sealing gasket and will not loosened.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the annexation schematic diagram one of gas baffle door and connecting pipe in the utility model；
Fig. 3 is the annexation schematic diagram two of gas baffle door and connecting pipe in the utility model.
In figure：1st, boiler；2nd, absorption tower；3rd, chimney；4th, connecting pipe；41st, smoke-intake pipe road；42nd, smoke discharging pipe；43rd, it is tight
Anxious delivery pipe；5th, booster fan；6th, gas baffle door；61st, fixed frame；611st, flexure strip；62nd, rotating shaft；63rd, blade；631st, it is curved
Roll over end；632nd, reinforcement；64th, actuator；641st, reducing motor；642nd, the first conical gear；643rd, the second conical gear；7th, bullet
Property sealing gasket；8th, fixed block；9th, elastic component.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of heat-engine plant desulfurized system with high sealing performance, as shown in figure 1, including boiler 1, absorption tower 2, chimney
3rd, booster fan 5 and connecting pipe 4.Connecting pipe 4 includes smoke-intake pipe road 41, smoke discharging pipe 42 and dump pipe 43.Pot
It is connected between stove 1 and absorption tower 2 by smoke-intake pipe road 41, booster fan 5 is connected to the middle part in smoke-intake pipe road 41, passes through supercharging
Flue gas can be sent in absorption tower 2 by blower fan 5 at boiler 1 carries out desulfurization process；Pass through smoke evacuation between absorption tower 2 and chimney 3
Pipeline 42 is connected；Dump pipe 43 is located between smoke-intake pipe road 41 and smoke discharging pipe 42.In smoke-intake pipe road 41, smoke discharging pipe 42
With being provided with gas baffle door 6 on dump pipe 43.Booster fan 5 is located at gas baffle door 6 and inhaled on smoke-intake pipe road 41
Between receipts tower 2.
In desulphurization system normal work, the gas baffle door 6 on dump pipe 43 is closed, is opened in smoke-intake pipe road
41st, the gas baffle door 6 on smoke discharging pipe 42 so that the flue gas spread out of from boiler 1 is transported in absorption tower 2 by increase blower fan
Desulfurization process is carried out, the flue gas after desulfurization is discharged from chimney 3 again.When in case of emergency, such as event occurs for absorption tower 2
Barrier, opens the gas baffle door 6 on dump pipe 43, closes the gas baffle on smoke-intake pipe road 41, smoke discharging pipe 42
Door 6 so that flue gas can be directly by discharging after dump pipe 43 from chimney 3.
As shown in Fig. 1 to Fig. 3, gas baffle door 6 includes fixed frame 61, the middle part of fixed frame 61 be formed with one it is square
Opening, smoke-intake pipe road 41, smoke discharging pipe 42 and flue gas dump pipe 43 are divided into two sections, are respectively fixedly connected with fixed frame
61 both ends of the surface.Also include the rotating shaft 62 being rotatably connected on by bearing on fixed frame 61, one end of rotating shaft 62 is protruded from admittedly
Determine frame 61；Also include the blade 63 being fixed in rotating shaft 62, reinforcement 632 be integrally provided with the both ends of the surface of blade 63,
Parallel to rotating shaft 62 the both sides of blade 63 be bending set bending end 631, fixed frame 61 be used for contradict bending end 631
Elastic sealing gasket 7 is bonded with end face, elastic sealing gasket 7 can be made up of quality of rubber materials, when blade 63 closes connecting pipe 4
When, the bending end 631 of both sides is pushed against on the elastic sealing gasket 7 of the both sides end face of fixed frame 61 respectively；Also include for driving
The actuator 64 that dynamic rotating shaft 62 is rotated, actuator 64, which includes, to be fixed on the reducing motor 641 in the outside of fixed frame 61, is fixed on and turns
Axle 62 protrude with the second conical gear 643 on the one end of fixed frame 61, be fixed on the output shaft of reducing motor 641 and with second
The first conical gear 642 that conical gear 643 is meshed.
The flexure strip protruded towards the side of blade 63 is welded with the inwall of fixed frame 61 perpendicular to rotating shaft 62
611, flexure strip 611 is metal material.When blade 63 is tightly connected pipeline 4, blade 63 is pushed against on flexure strip 611 and caused
Deformed upon after the stress of flexure strip 611.
Fixed block 8 is also welded with the inwall of connecting pipe 4, being provided between fixed block 8 and blade 63 is used to become
Gesture blade 63 pushes against the elastic component 9 of elastic sealing gasket 7.Elastic component 9 is compression spring and two ends are respectively fixedly connected with fixed block 8
On upper and blade 63.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of heat-engine plant desulfurized system with high sealing performance, including boiler（1）, absorption tower（2）, chimney（3）And even
Adapter road（4）, the connecting pipe（4）Include positioned at the boiler（1）With the absorption tower（2）Between smoke-intake pipe road
（41）, positioned at the absorption tower（2）With the chimney（3）Between smoke discharging pipe（42）, positioned at the smoke-intake pipe road（41）With
The smoke discharging pipe（42）Between dump pipe（43）, the smoke-intake pipe road（41）On be provided with booster fan（5）, it is described
Smoke-intake pipe road（41）, smoke discharging pipe（42）With the dump pipe（43）On be provided with gas baffle door（6）, its feature exists
In：The gas baffle door（6）Include and be fixed on the connecting pipe（4）On fixed frame（61）, be rotatably connected on it is described
Fixed frame（61）Interior rotating shaft（62）, be arranged on the rotating shaft（62）On blade（63）, be connected to the rotating shaft（62）It is upper to use
In the driving rotating shaft（62）The actuator of rotation（64）, the fixed frame（61）On be provided with for being pushed against the blade
（63）Elastic sealing gasket on end face（7）.
2. a kind of heat-engine plant desulfurized system with high sealing performance according to claim 1, it is characterised in that：Parallel to
The rotating shaft（62）The blade（63）Both sides are the bending end that bending is set（631）, when the blade（63）Closing institute
State connecting pipe（4）When, the bending end described in both sides（631）The fixed frame is pushed against respectively（61）Both sides end face elasticity
Sealing gasket（7）On.
3. a kind of heat-engine plant desulfurized system with high sealing performance according to claim 2, it is characterised in that：Perpendicular to
The rotating shaft（62）The fixed frame（61）It is provided with inwall towards the blade（63）The flexure strip of side protrusion
（611）, when the blade（63）Seal the connecting pipe（4）When, the blade（63）It is pushed against the flexure strip（611）On
And cause the flexure strip（611）Deformed upon after stress.
4. a kind of heat-engine plant desulfurized system with high sealing performance according to claim 3, it is characterised in that：Described turn
Axle（62）One end protrude from fixed frame（61）, the actuator（64）Include and be fixed on the fixed frame（61）Outside subtracts
Speed motor（641）, the first conical gear for being arranged on the output shaft of the reductor（642）, be arranged on the rotating shaft（62）
The prominent connecting pipe（4）One end and with first conical gear（642）The second conical gear being meshed（643）.
5. a kind of heat-engine plant desulfurized system with high sealing performance according to claim 4, it is characterised in that：The leaf
Piece（63）Both sides end face on be provided with reinforcement（632）.
6. a kind of heat-engine plant desulfurized system with high sealing performance according to claim 5, it is characterised in that：The company
Adapter road（4）Inwall on be provided with fixed block（8）, the fixed block（8）With the blade（63）Between be provided with and be used to become
Blade described in gesture（63）Push against the elastic sealing gasket（7）Elastic component（9）.
7. a kind of heat-engine plant desulfurized system with high sealing performance according to claim 6, it is characterised in that：The bullet
Property part（9）Fixed block is fixedly connected on for one end（8）Go up and the other end is connected to blade（63）On compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027804.XU CN206540155U (en) | 2017-01-10 | 2017-01-10 | A kind of heat-engine plant desulfurized system with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027804.XU CN206540155U (en) | 2017-01-10 | 2017-01-10 | A kind of heat-engine plant desulfurized system with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540155U true CN206540155U (en) | 2017-10-03 |
Family
ID=59939905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720027804.XU Expired - Fee Related CN206540155U (en) | 2017-01-10 | 2017-01-10 | A kind of heat-engine plant desulfurized system with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274869A (en) * | 2021-05-17 | 2021-08-20 | 浙江兰电环保集团有限公司 | Bypass smoke exhaust device for semidry desulfurization |
-
2017
- 2017-01-10 CN CN201720027804.XU patent/CN206540155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274869A (en) * | 2021-05-17 | 2021-08-20 | 浙江兰电环保集团有限公司 | Bypass smoke exhaust device for semidry desulfurization |
| CN113274869B (en) * | 2021-05-17 | 2022-04-26 | 浙江兰电环保集团有限公司 | Bypass smoke exhaust device for semidry desulfurization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20210110 |