CN107543153A - Recirculating fluidized bed deslagging pipe device and dredging method - Google Patents
Recirculating fluidized bed deslagging pipe device and dredging method Download PDFInfo
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- CN107543153A CN107543153A CN201711009788.2A CN201711009788A CN107543153A CN 107543153 A CN107543153 A CN 107543153A CN 201711009788 A CN201711009788 A CN 201711009788A CN 107543153 A CN107543153 A CN 107543153A
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Abstract
The present invention relates to a kind of recirculating fluidized bed deslagging pipe device and dredging method.Power plant generally solves scum pipe blockage problem by the way of slag is manually disclosed at scene at present, generally, scene must be responsible for specially operating by two operating personnel, now easily there is spray slag, bed gravity flow and other anomalies for jeopardizing personal safety, severe operational environment, labor intensity are big, cost of labor is high, and shutdown maintenance frequency is higher caused by due to blocking, the security and economy of boiler are poor.The inventive method includes：Scum pipe（1）, described scum pipe top is provided with hole, adapter is welded with described hole（5）, described adapter top and sealing device（21）Welded corner joint, described sealing device and disintegrating slag device（22）Connection, described disintegrating slag device are fixed on fixed mount（2）On, described fixed mount is separately fixed on ground and described adapter.The present invention is used for recirculating fluidized bed deslagging pipe device and dredging method.
Description
Technical field：
The present invention relates to a kind of recirculating fluidized bed deslagging pipe device and dredging method.
Background technology：
At present, each power plant generally solves the scum pipe blockage problem of CFBB by the way of live artificial disintegrating slag.
Generally, more than necessary two operating personnel of live disintegrating slag, wherein a people is responsible for the operation of scum pipe baffle plate specially, now easily occur
Slag, bed gravity flow and other anomalies for jeopardizing personal safety are sprayed, it is necessary to quick closedown slag-discharge pipe baffle plate, to prevent personnel from scalding
Hinder, an operating personnel then suitably disclose slag instrument from reinforcing bar or steel pipe equal strength in addition, stand and are operated after screen to smash Jiao
Block or other tampers, prevent that dredging the ejection of moment warm sludge hurts sb.'s feelings, existing deslagging blockage is frequent, and operating personnel disclose slag environment
Badly, labor intensity is big, cost of labor is high, and due to blocking and caused by shutdown maintenance frequency it is higher, the security of boiler
It is poor with economy.
The content of the invention：
It is an object of the invention to provide a kind of recirculating fluidized bed deslagging pipe device and dredging method.
Above-mentioned purpose is realized by following technical scheme：
A kind of recirculating fluidized bed deslagging pipe device, its composition include：Scum pipe, described scum pipe top is provided with hole, described
Adapter is welded with hole, described adapter top and sealing device welded corner joint, described sealing device are connected with disintegrating slag device, institute
The disintegrating slag device stated is fixed on fixed mount, and described fixed mount is separately fixed on ground and described adapter.
Described recirculating fluidized bed deslagging pipe device, described sealing device include：Lower flange, put down under described lower flange
Face and described adapter top welded corner joint, described lower flange circumferentially have one group of connecting hole, and described connecting hole is circumferentially
Decile arranges that described lower flange top has concave surface, and described concave surface has centre bore, and described lower flange concave surface is placed with
Seal receptacle, described seal receptacle have stepped hole, and sealed packing is placed with described step, is had outside described seal receptacle
Step, upper flange is placed with outside described seal receptacle, described upper flange circumferentially has one group of connecting hole, described connection
Circumferentially decile is arranged in hole, and described upper flange is bolted with described lower flange, and described upper flange top is placed
There is blind flange, described blind flange is connected by screw with described upper flange, and described blind flange has centre bore, described
Blind flange centre bore forms through hole together with seal receptacle stepped hole, lower flange centre bore.
Described recirculating fluidized bed deslagging pipe device, described disintegrating slag device include：Drill rod, described drill rod is described in
Sealing device through hole, described drill rod bottom has alloy breaks down head, and described drill rod top has slide bar, described cunning
Bar is placed in the chute of slide, has connecting shaft in the middle part of described slide bar, described connecting shaft is hinged with connecting rod one end, told
The other end of connecting rod is hinged with drive link, and described drive link is placed in retainer, described retainer and driving motor
Axis connection, described driving motor, described slide have been separately fixed at and seated up, it is described rise seat up front and rear sides have it is convex
Play slideway, both sides have a chute inside column, it is described rise to seat up be slidably connected with described column, described rising seats up right side
There is screwed hole along the vertical direction, described screwed hole engages connection with raising leading screw, and described raising leading screw lower end is fixed on
The bottom of column, described raising leading screw upper end and lifting motor axis connection, described lifting motor are fixed on described column
Upper plane, described column are fixed on fixed mount, and described driving motor, described lifting motor are electrically connected with power supply respectively
Connect.
A kind of dredging method of described recirculating fluidized bed deslagging pipe device, its method and step are as follows：First, by raising electricity
Machine, raising leading screw and rise and seat up and installed with column, column is fixed on fixed mount after energization preliminary operation, starts lifting motor,
It will rise to seat up and minimize position, then install driving motor and link transmission pair successively, then will act to seat up rising to highest order
Put, install drill rod；
Secondly, after the perforate of scum pipe top, it will take over and weld, weld lower flange on the top of adapter, be then sequentially loaded into close
Seat, upper flange are sealed, and is fastened by bolts, being finally putting into blind flange and having fallen to seat up makes drill rod pass through through hole, is then charged into close
Closing disk root, sealed packing is compressed by screw clamp flange lid, strength is unsuitable excessive, ensures that drill rod can be moved smoothly and is
Can；
During work, start lifting motor, will be risen by raising leading screw and seat up and being raised to extreme higher position, check raising slideway, slide bar and
Slide simultaneously fills lubricating oil；Then, driving motor is opened, checks that link transmission pair ensures no bite, after completing preparation, is risen
Seating up to move up and down, while the driving of driving motor allows drill rod quickly secondary movement, will by alloy breaks down head
Bulk clinker crushes.
Beneficial effect：
A kind of new structure and method 1. the present invention changes original disintegrating slag, dredging mode, have it is unique it is secondary enter
To characteristic, primary feed can make drill rod reach the dredging position specified by acting the movement seated up, and the surface of column has
Graduated scale, the particular location of alloy breaks down head can intuitively, be clearly known by scale, and secondary feed passes through link transmission
Pair can be such that drill rod is quickly moved up and down locally, smash bulk cinder by alloy breaks down head, play a part of dredging.
The present invention has the characteristic being fully sealed, and under accidental conditions, isolates heat smoke all the time by sealing device,
Prevent outside spewing phenomenon during dredging completely, improved working environment, be effectively improved security.
The present invention can effectively improve the fluidization characteristic of circulating fluidized bed boiler sullage pipe, and boiler combustion operation is greatly reduced
During scum pipe blocking frequency, online disintegrating slag can be not only realized under the situation of not blowing out, and can save artificial
The sky high cost of disintegrating slag, while the frequency of boiler shutdown maintenance can also be reduced, it is effectively improved the security of boiler of power plant
And economy.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Embodiment：
Embodiment 1：
A kind of recirculating fluidized bed deslagging pipe device, its composition include：Scum pipe 1, described scum pipe top is provided with hole, described
Adapter 5 is welded with hole, described adapter top and the welded corner joint of sealing device 21, described sealing device connect with disintegrating slag device 22
Connect, described disintegrating slag device is fixed on fixed mount 2, and described fixed mount is separately fixed on ground and described adapter.
Embodiment 2：
Recirculating fluidized bed deslagging pipe device according to embodiment 1, described sealing device include：Lower flange 6, under described
Flange lower plane and described adapter top welded corner joint, described lower flange circumferentially have one group of connecting hole, described connection
Circumferentially decile is arranged in hole, and described lower flange top has a concave surface, and described concave surface has a centre bore, and described lower flange is recessed
Face is placed with seal receptacle 20, and described seal receptacle has stepped hole, and sealed packing 8 is placed with described step, and described is close
There is step outside envelope seat, upper flange 7 is placed with outside described seal receptacle, described upper flange circumferentially has one group of connection
Hole, described connecting hole circumferentially arranged by decile, and described upper flange is bolted with described lower flange, and described is upper
Flange top is placed with blind flange 9, and described blind flange is connected by screw with described upper flange, and described blind flange has
Centre bore, described blind flange centre bore form through hole together with seal receptacle stepped hole, lower flange centre bore.
Embodiment 3：
Recirculating fluidized bed deslagging pipe device according to embodiment 1, described disintegrating slag device include：Drill rod 3, described drill rod
Through the through hole of described sealing device, described drill rod bottom has alloy breaks down first 4, and described drill rod top has slide bar
10, described slide bar is placed in the chute of slide 11, has connecting shaft, described connecting shaft and connecting rod 12 1 in the middle part of described slide bar
End is hinged, and the other end and the drive link 13 of the connecting rod told are hinged, and described drive link is placed in retainer 14, described
Retainer and the axis connection of driving motor 15, described driving motor, described slide have been separately fixed at and seated up on 16, described
Rise and seat up front and rear sides there is raised slideway, the inside both sides of column 17 have chute, and described rising seats up and described column
It is slidably connected, described rising seats up right side has screwed hole, described screwed hole and the company of engagement of raising leading screw 19 along the vertical direction
Connect, described raising leading screw lower end is fixed on the bottom of column, described raising leading screw upper end and the axis connection of lifting motor 18, institute
The lifting motor stated is fixed on plane on described column, and described column is fixed on fixed mount, described driving motor, institute
The lifting motor stated respectively with power electric connection.
Embodiment 4：
The dredging method of recirculating fluidized bed deslagging pipe device according to embodiment 1-3, its method and step are as follows：First, will
Lifting motor, raising leading screw and rise and seat up and installed with column, column is fixed on fixed mount after energization preliminary operation, starts raising
Motor, position is minimized by rising to seat up, then install driving motor and link transmission pair successively, then will act to seat up rising to most
High position, installs drill rod；
Secondly, after the perforate of scum pipe top, it will take over and weld, weld lower flange on the top of adapter, be then sequentially loaded into close
Seat, upper flange are sealed, and is fastened by bolts, being finally putting into blind flange and having fallen to seat up makes drill rod pass through through hole, is then charged into close
Closing disk root, sealed packing is compressed by screw clamp flange lid, strength is unsuitable excessive, ensures that drill rod can be moved smoothly and is
Can；
During work, start lifting motor, will be risen by raising leading screw and seat up and being raised to extreme higher position, check raising slideway, slide bar and
Slide simultaneously fills lubricating oil；Then, driving motor is opened, checks that link transmission pair ensures no bite, after completing preparation, is risen
Seating up to move up and down, while the driving of driving motor allows drill rod quickly secondary movement, will by alloy breaks down head
Bulk clinker crushes.
Claims (4)
1. a kind of recirculating fluidized bed deslagging pipe device, its composition includes：Scum pipe, it is characterized in that：Open on described scum pipe top
There is hole, adapter, described adapter top and sealing device welded corner joint, described sealing device and disintegrating slag are welded with described hole
Device is connected, and described disintegrating slag device is fixed on fixed mount, and described fixed mount is separately fixed at ground and described adapter
On.
2. recirculating fluidized bed deslagging pipe device according to claim 1, it is characterized in that：Described sealing device includes：Under
Flange, described lower flange lower plane and described adapter top welded corner joint, described lower flange circumferentially have one group of connection
Hole, described connecting hole circumferentially arrange by decile, and described lower flange top has concave surface, and described concave surface has centre bore,
Described lower flange concave surface is placed with seal receptacle, and described seal receptacle has stepped hole, seal disc is placed with described step
Root, described seal receptacle outside have step, upper flange are placed with outside described seal receptacle, described upper flange circumferentially has
There is one group of connecting hole, described connecting hole circumferentially arranged by decile, and described upper flange is connected with described lower flange by bolt
Connect, described upper flange top is placed with blind flange, and described blind flange is connected by screw with described upper flange, described
Blind flange has centre bore, and described blind flange centre bore forms through hole together with seal receptacle stepped hole, lower flange centre bore.
3. recirculating fluidized bed deslagging pipe device according to claim 1, it is characterized in that：Described disintegrating slag device includes：Steel
Pricker, described drill rod pass through the through hole of described sealing device, and described drill rod bottom has alloy breaks down head, described drill rod
Top has slide bar, and described slide bar is placed in the chute of slide, has connecting shaft in the middle part of described slide bar, described connecting shaft and
Connecting rod one end is hinged, and the other end and the drive link of the connecting rod told are hinged, and described drive link is placed in retainer, institute
The retainer stated and driving motor axis connection, described driving motor, described slide have been separately fixed at and seated up, described
Rise and seat up front and rear sides there is raised slideway, both sides have chute inside column, and described rising seats up and described column slides
Connection, described rising seats up right side has screwed hole along the vertical direction, and described screwed hole engages connection with raising leading screw, described
Raising leading screw lower end be fixed on the bottom of column, described raising leading screw upper end and lifting motor axis connection, described raising
Motor is fixed on plane on described column, and described column is fixed on fixed mount, described driving motor, described raising
Motor respectively with power electric connection.
4. a kind of dredging method of recirculating fluidized bed deslagging pipe device using described in claim 1-3, its method and step are as follows：
First, by lifting motor, raising leading screw and rise and seat up and installed with column, column is fixed on fixed mount after energization preliminary operation,
Start lifting motor, position is minimized by rising to seat up, then install driving motor and link transmission pair successively, then by raising
Seat rises to extreme higher position, installs drill rod；
Secondly, after the perforate of scum pipe top, it will take over and weld, weld lower flange on the top of adapter, be then sequentially loaded into close
Seat, upper flange are sealed, and is fastened by bolts, being finally putting into blind flange and having fallen to seat up makes drill rod pass through through hole, is then charged into close
Closing disk root, sealed packing is compressed by screw clamp flange lid, strength is unsuitable excessive, ensures that drill rod can be moved smoothly and is
Can；
During work, start lifting motor, will be risen by raising leading screw and seat up and being raised to extreme higher position, check raising slideway, slide bar and
Slide simultaneously fills lubricating oil；Then, driving motor is opened, checks that link transmission pair ensures no bite, after completing preparation, is risen
Seating up to move up and down, while the driving of driving motor allows drill rod quickly secondary movement, will by alloy breaks down head
Bulk clinker crushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009788.2A CN107543153B (en) | 2017-10-25 | 2017-10-25 | Circulating fluidized bed slag discharge pipe device and dredging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009788.2A CN107543153B (en) | 2017-10-25 | 2017-10-25 | Circulating fluidized bed slag discharge pipe device and dredging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107543153A true CN107543153A (en) | 2018-01-05 |
| CN107543153B CN107543153B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711009788.2A Active CN107543153B (en) | 2017-10-25 | 2017-10-25 | Circulating fluidized bed slag discharge pipe device and dredging method |
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| CN (1) | CN107543153B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114576541A (en) * | 2020-11-30 | 2022-06-03 | 大唐鸡西第二热电有限公司 | Raymond mill multipoint single-injection lubricating oil adding device and method |
| CN117570449A (en) * | 2024-01-17 | 2024-02-20 | 大同富乔垃圾焚烧发电有限公司 | Slag outlet structure of incinerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107543153B (en) | 2022-04-08 |
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