CN206813997U - A kind of thermal power plant Hui Ku unloads grey termination rack - Google Patents
A kind of thermal power plant Hui Ku unloads grey termination rack Download PDFInfo
- Publication number
- CN206813997U CN206813997U CN201720686056.6U CN201720686056U CN206813997U CN 206813997 U CN206813997 U CN 206813997U CN 201720686056 U CN201720686056 U CN 201720686056U CN 206813997 U CN206813997 U CN 206813997U
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- China
- Prior art keywords
- grey
- termination rack
- hui
- power plant
- thermal power
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- 238000003860 storage Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002956 ash Substances 0.000 description 57
- 238000007789 sealing Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses one kind to unload grey termination rack, and particularly a kind of thermal power plant Hui Ku unloads grey termination rack.Unload grey termination rack to be installed on the ash conveying pipe (7) of pneumatic ash transmitting system, the side for unloading grey termination rack is connected to ash conveying pipe (7), and the bottom for unloading grey termination rack is connected at the top of the grey storehouse (8) of storage.Unloading grey termination rack includes terminal tank shell (1), is inThe guide plate (2) and top plate (3) of type, the top of terminal tank shell (1) is provided with top plate (3), the inside of terminal tank shell (1) is provided with guide plate (2), is fixed on top plate (3) top side detachable of guide plate (2).The dry ash that pneumatic ash transmitting system conveying comes can quickly be discharged into the grey storehouse (8) of storage by the device, simple in construction, easy installation and removal, low cost, also with antiscour, antiwear property, extend the service life of equipment.
Description
Technical field
It the utility model is related to one kind and unload grey termination rack, particularly a kind of thermal power plant Hui Ku unloads grey termination rack.
Background technology
Coal-fired power station boiler flying dust in China's is typically collected by the way of malleation thick and thin phase burner at present, big-and-middle-sized
The defeated grey equipment overwhelming majority of coal-fired power plant uses pneumatic ash transmitting system.Pneumatic ash transmitting system is defeated as source of the gas using compressed air
Sending dry ash, the grey flow velocity in ash conveying pipe is very high, and easily valve and pipeline are impacted and worn, and produces dry ash to grey storehouse is stored up
The hidden danger of leakage.Ash is unloaded to storing up grey storehouse using elbow in pneumatic ash conveying pipe end mostly in the prior art, as shown in figure 1, but
Because pipe end ash flow velocity is maximum, often occur that elbow is worn out, the phenomenon of mill leakage, cause leakage ash.
Utility model content
The purpose of this utility model is, there is provided a kind of thermal power plant Hui Ku unloads grey termination rack.The device can be by gas
The dry ash that the conveying of power ash-transmission system comes quickly is discharged into the grey storehouse of storage, simple in construction, easy installation and removal, low cost, also has anti-
Wash away, antiwear property, extend service life of equipment, improve the reliability of air-transport system.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
A kind of thermal power plant Hui Ku unloads the ash conveying pipe end that grey termination rack is installed on pneumatic ash transmitting system, described to unload ash
The side of termination rack is connected to ash conveying pipe, and the bottom for unloading grey termination rack is connected at the top of the grey storehouse of storage, i.e. concrete storage ash
Embedded foundation or steel store up reserved opening at the top of grey storehouse at the top of storehouse.It is described unload grey termination rack include terminal tank shell, be inType
Guide plate and top plate, the top of the terminal tank shell are provided with top plate, and the inside of the terminal tank shell is provided with guide plate, described
It is fixed on the top plate top side detachable of guide plate.Unloaded when described in dry ash from ash conveying pipe inflow inside grey termination rack
When, the guide plate guiding dry ash of this kind of arrangement form, which flows into, stores up grey storehouse, and guide plate is manufactured using high-abrasive material so that unloads grey terminal
Case has very strong anti impact wear-proof ability, improves the service life of equipment.
Foregoing guide plate includes supporting part and curved portions, and the left and right ends of the supporting part are both secured to the top plate
On.One end of the curved portions is close to the upper left corner of terminal tank shell, and the other end is close to the lower right corner of terminal tank shell.This kind of cloth
The guide plate for putting form ensures that dry ash flows into the grey storehouse of storage along arc guide, preferably avoids impact grinding of the dry ash to equipment and pipeline
Damage.
Fixed handle is additionally provided with the middle part of foregoing cover top surface, is easy to the later stage to dismantle guide plate.
The equal bolt connection in left and right ends of foregoing supporting part, can if later stage guide plate has abrasion on the top plate
Changed, overhauled conveniently with the bolt pulled down on top plate.
Foregoing termination rack housing upper both ends are connected by screw bolts on the top plate, facilitate the later stage to pull down bolt more
Change the guide plate of termination rack enclosure interior.One layer of seal is additionally provided between the terminal tank shell and the top plate, ensures to unload
The sealing of grey termination rack is tight, prevents that dry ash from leaking pollution on the environment.
The foregoing side for unloading grey termination rack is connected by a pair of positive and negative flanges with ash conveying pipe, positive and negative flange
Between encrypt gasket.It is easy to unload the dismounting of grey termination rack and ash conveying pipe using flange connection, intensity is high, good seal performance,
Dry ash is avoided to leak.
Foregoing guide plate material is Cr20 so that unloading grey termination rack has very strong anti impact wear-proof ability so that unloads
Grey termination rack is sturdy and durable, further increases the service life of equipment.
Foregoing seal is rubber asbestos plate, further improves the sealing property for unloading grey termination rack.
Compared with prior art, the utility model is simple in construction, low cost, passes through the arrangement of special shape guide plate, energy
Enough dry ashes for carrying out pneumatic ash transmitting system conveying are quickly discharged into the grey storehouse of storage, avoid dry ash high flow rate and equipment and pipeline are caused
Impact wear, reduce 4% maintenance cost；Present apparatus sealing is tight, avoids dry ash leakage pollution on the environment,
Easy installation and removal, facilitate later maintenance.
Brief description of the drawings
Fig. 1 is to enter the structural representation for storing up grey storehouse using elbow in the prior art；
Fig. 2 is the structural representation of pneumatic ash transmitting system in the utility model；
Fig. 3 is the structural representation that grey termination rack is unloaded in the utility model；
Fig. 4 is the internal view that grey termination rack is unloaded in the utility model.
The implication of reference：1- terminal tank shells, 2- guide plates, 201- supporting parts, 202- curved portions, 3- top plates, 4-
Seal, 5- fix handle, 6- flanges, 7- ash conveying pipes, the grey storehouse of 8- storages.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1 of the present utility model：Such as Fig. 2~as shown in figure 4, a kind of thermal power plant Hui Ku unloads the installation of grey termination rack
In on the ash conveying pipe 7 of pneumatic ash transmitting system, the side for unloading grey termination rack is connected to ash conveying pipe 7, unloads the bottom of grey termination rack
The grey top of storehouse 8 of storage is connected to, i.e. concrete stores up grey the top embedded foundation of storehouse 8 or steel and stores up the grey top reserved opening of storehouse 8.Unload grey terminal
The side of case is connected by a pair of positive and negative flanges 6 with ash conveying pipe 7, and gasket is encrypted between positive and negative flange 6.Using
Flange connects the dismounting for being easy to unload grey termination rack and ash conveying pipe 7, and intensity is high, good seal performance, avoids dry ash from leaking.Unload grey whole
End case includes terminal tank shell 1, is inThe guide plate 2 and top plate 3 of type, the top of terminal tank shell 1 are provided with top plate 3, terminal
The inside of tank shell 1 is provided with guide plate 2, is fixed on top plate 3 top side detachable of guide plate 2.The middle part of the upper surface of top plate 3
Fixed handle 5 is additionally provided with, is easy to the later stage to dismantle guide plate 2.The both upper ends thereof of terminal tank shell 1 is connected by screw bolts in top plate 3
On, specifically, being hex bolts, facilitate the later stage to pull down the guide plate 2 inside bolt changes terminal tank shell 1.Terminal tank shell 1
One layer of seal 4 is additionally provided between top plate 3, guarantee unloads grey termination rack sealing tightly, prevents dry ash from leaking to caused by environment
Pollution.When dry ash flows into from ash conveying pipe 7 to be unloaded inside grey termination rack, the guide plate 2 of this kind of arrangement form guides dry ash to flow into
Grey storehouse 8 is stored up, while also avoid dry ash high flow rate impact wear to caused by equipment and pipeline.
Guide plate 2 includes supporting part 201 and curved portions 202, and the left and right ends of supporting part 201 are both secured on top plate 3.Arc
The one end in shape portion 202 is close to the upper left corner of terminal tank shell 1, and the other end is close to the lower right corner of terminal tank shell 1.This kind arranges shape
The guide plate 2 of formula ensures that dry ash flows into along arc guide and stores up grey storehouse 8, preferably avoids impact grinding of the dry ash to equipment and pipeline
Damage.The left and right ends of supporting part 201 are connected by screw bolts on top plate 3, specifically, being hexagonal check bolt, if the later stage
Guide plate 2 has abrasion, can pull down the bolt on top plate 3 and be changed, overhauled conveniently.The material of guide plate 2 is Cr20, is had very
Antiscour well, antiwear property so that it is sturdy and durable to unload grey termination rack.The material of terminal tank shell 1 and guide plate 2 is
Q235.Seal 4 is rubber asbestos plate, further improves the sealing property for unloading grey termination rack.
Embodiment 2：Such as Fig. 2~as shown in figure 4, a kind of thermal power plant Hui Ku, which unloads grey termination rack, is installed on Pneumatic ash conveying system
On the ash conveying pipe 7 of system, the side for unloading grey termination rack is connected to ash conveying pipe 7, and the bottom for unloading grey termination rack is connected to the grey storehouse 8 of storage
Top, i.e. concrete store up grey the top embedded foundation of storehouse 8 or steel and store up the grey top reserved opening of storehouse 8.Unloading grey termination rack includes termination rack
Housing 1, it is inThe guide plate 2 and top plate 3 of type, the top of terminal tank shell 1 are provided with top plate 3, the inside of terminal tank shell 1
Provided with guide plate 2, it is fixed on top plate 3 top side detachable of guide plate 2.Grey terminal is unloaded when dry ash flows into from ash conveying pipe 7
When inside case, the guide plate 2 of this kind of arrangement form guides dry ash to store up grey the top embedded foundation of storehouse 8 or steel through concrete and stores up grey storehouse
8 top reserved openings, which flow into, stores up grey storehouse 8, while also avoid dry ash high flow rate impact wear to caused by equipment and pipeline.
The course of work of the present utility model：The present apparatus is installed on the end for storing up the grey top pneumatic ash conveying pipe 7 of storehouse 8, dry ash
After electrostatic precipitator is collected, by air-transport system by dry ash by dust collector ash hopper long distance delivery to the grey top of storehouse 8 of storage, warp
The dry ash that pipeline high speed flows is guided to the grey storehouse 8 of storage and stored by termination rack.The arc made of Cr20 materials is set in termination rack
Shape guide plate 2, there is very strong antiwear heat resisting characteristic, ensure that dry ash flows into along arc guide and store up grey storehouse 8, preferably avoid dry ash
To equipment and the impact wear of pipeline, the reliability of equipment is effectively improved.
Claims (8)
1. a kind of thermal power plant Hui Ku unloads grey termination rack, it is characterised in that described to unload grey termination rack and be installed on Pneumatic ash conveying system
Ash conveying pipe (7) end of system, the side for unloading grey termination rack are connected to ash conveying pipe (7), the bottom for unloading grey termination rack
Portion is connected at the top of the grey storehouse (8) of storage；It is described unload grey termination rack include terminal tank shell (1), be inThe guide plate (2) of type and
Top plate (3), the top of the terminal tank shell (1) are provided with top plate (3), and the inside of the terminal tank shell (1) is provided with guide plate
(2), it is fixed on the top plate (3) top side detachable of the guide plate (2).
2. thermal power plant Hui Ku according to claim 1 unloads grey termination rack, it is characterised in that guide plate (2) bag
Supporting part (201) and curved portions (202) are included, the left and right ends of the supporting part (201) are both secured on the top plate (3)；Institute
One end of curved portions (202) is stated close to the upper left corner of terminal tank shell (1), the other end is close to the lower right corner of terminal tank shell (1).
3. thermal power plant Hui Ku according to claim 2 unloads grey termination rack, it is characterised in that top plate (3) upper table
Fixed handle (5) is additionally provided with the middle part of face.
4. thermal power plant Hui Ku according to claim 3 unloads grey termination rack, it is characterised in that the supporting part (201)
The equal bolt connection in left and right ends on the top plate (3).
5. thermal power plant Hui Ku according to claim 4 unloads grey termination rack, it is characterised in that the terminal tank shell
(1) the equal bolt connection of both upper ends thereof is additionally provided with the top plate (3) between the terminal tank shell (1) and the top plate (3)
One layer of seal (4).
6. thermal power plant Hui Ku according to claim 5 unloads grey termination rack, it is characterised in that described to unload grey termination rack
Side is connected by a pair of flanges (6) with ash conveying pipe (7).
7. thermal power plant Hui Ku according to claim 6 unloads grey termination rack, it is characterised in that guide plate (2) material
Matter is Cr20.
8. thermal power plant Hui Ku according to claim 7 unloads grey termination rack, it is characterised in that the seal (4) is
Rubber asbestos plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686056.6U CN206813997U (en) | 2017-06-13 | 2017-06-13 | A kind of thermal power plant Hui Ku unloads grey termination rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686056.6U CN206813997U (en) | 2017-06-13 | 2017-06-13 | A kind of thermal power plant Hui Ku unloads grey termination rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206813997U true CN206813997U (en) | 2017-12-29 |
Family
ID=60760143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720686056.6U Expired - Fee Related CN206813997U (en) | 2017-06-13 | 2017-06-13 | A kind of thermal power plant Hui Ku unloads grey termination rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206813997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140439A (en) * | 2017-06-13 | 2017-09-08 | 中国华电科工集团有限公司 | A kind of thermal power plant Hui Ku unloads grey termination rack |
-
2017
- 2017-06-13 CN CN201720686056.6U patent/CN206813997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140439A (en) * | 2017-06-13 | 2017-09-08 | 中国华电科工集团有限公司 | A kind of thermal power plant Hui Ku unloads grey termination rack |
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| 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: 20171229 |