CN107140439A - 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
- CN107140439A CN107140439A CN201710441756.3A CN201710441756A CN107140439A CN 107140439 A CN107140439 A CN 107140439A CN 201710441756 A CN201710441756 A CN 201710441756A CN 107140439 A CN107140439 A CN 107140439A
- Authority
- CN
- China
- Prior art keywords
- grey
- termination rack
- hui
- power plant
- thermal power
- 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.)
- Pending
Links
- 238000003860 storage Methods 0.000 claims abstract description 26
- 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
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 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 3
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003082 abrasive agent 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
Abstract
Grey termination rack is unloaded the invention discloses one kind, 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 of pneumatic ash transmitting system (7), the side for unloading grey termination rack is connected to ash conveying pipe (7), 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, and simple in construction, easy installation and removal, low cost, also with antiscour, antiwear property, extend the service life of equipment.
Description
Technical field
Grey termination rack is unloaded the present invention relates to one kind, particularly a kind of thermal power plant Hui Ku unloads grey termination rack.
Background technology
Current China coal-fired power station boiler flying dust is typically collected by the way of malleation thick and thin phase burner, 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
Send dry ash very high to the grey flow velocity stored up in grey storehouse, ash conveying pipe, easily valve and pipeline are impacted and worn and torn, produce dry ash
The hidden danger of leakage.Ash is unloaded to the grey storehouse of storage using elbow in pneumatic ash conveying pipe end mostly in the prior art, as shown in figure 1, but
Because the grey flow velocity of pipe end is maximum, often occur that elbow is worn out, mill leakage phenomenon, cause leakage ash.
The content of the invention
It is an object of the present invention to provide a kind of thermal power plant Hui Ku unloads grey termination rack.The device can be by pneumatic transporting
The dry ash that ash system conveying comes quickly is discharged into the grey storehouse of storage, simple in construction, easy installation and removal, low cost, also with antiscour,
Antiwear property, extends service life of equipment, improves the reliability of air-transport system.
In order to solve the above technical problems, the present invention is adopted 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 the grey storehouse top reserved opening of steel storage at the top of storehouse.It is described unload grey termination rack including 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 flows into the grey storehouse of storage, and guide plate is manufactured using high-abrasive material so that unload 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 two 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, it is ensured that unloaded
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.The dismounting for being easy to unload grey termination rack and ash conveying pipe is connected using flange, 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 unload
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, simple in construction, low cost of the invention, can be by by the arrangement of special shape guide plate
The dry ash that pneumatic ash transmitting system conveying comes quickly is discharged into the grey storehouse of storage, it is to avoid dry ash high flow rate is to rushing that equipment and pipeline are caused
Abrasion is hit, 4% maintenance cost is reduced；Present apparatus sealing is tight, it is to avoid dry ash leakage pollution on the environment, installs
Convenient disassembly, facilitates later maintenance.
Brief description of the drawings
Fig. 1 is the structural representation for entering the grey storehouse of storage using elbow in the prior art；
Fig. 2 is the structural representation of pneumatic ash transmitting system in the present invention；
Fig. 3 is the structural representation that grey termination rack is unloaded in the present invention；
Fig. 4 is the internal view that grey termination rack is unloaded in the present invention.
The implication of reference：1- terminal tank shells, 2- guide plates, 201- supporting parts, 202- curved portions, 3- top plates, 4-
Seal, 5- fixed handles, 6- flanges, 7- ash conveying pipes, the grey storehouse of 8- storages.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Embodiment
Embodiments of the invention 1：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 gas
On the ash conveying pipe 7 of power ash-transmission system, the side for unloading grey termination rack is connected to ash conveying pipe 7, unloads the bottom connection of grey termination rack
In the grey top of storehouse 8 of storage, the i.e. grey top embedded foundation of storehouse 8 of concrete storage or the grey top reserved opening of storehouse 8 of steel storage.Unload grey termination rack
Side 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
Connection is easy to unload the dismounting of grey termination rack and ash conveying pipe 7, and intensity is high, good seal performance, it is to avoid dry ash is leaked.Unload grey termination rack
Including terminal tank shell 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, termination rack shell
The inside of body 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 is also set
There is fixed handle 5, be 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 on top plate 3, is had
Body, be hex bolts, facilitates the later stage to pull down the guide plate 2 inside bolt changes terminal tank shell 1.Terminal tank shell 1 and top
One layer of seal 4 is additionally provided between plate 3, it is ensured that it is tight to unload the sealing of grey termination rack, prevents that dry ash from leaking pollution on the environment.
When dry ash is flowed into from ash conveying pipe 7 to be unloaded inside grey termination rack, the guiding dry ash of guide plate 2 of this kind of arrangement form flows into the grey storehouse of storage
8, while also avoid the impact wear that dry ash high flow rate is caused to 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 the grey storehouse 8 of storage along arc guide, 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, with very
Antiscour well, antiwear property so that unload grey termination rack sturdy and durable.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
The grey top embedded foundation of storehouse 8 of top, i.e. concrete storage or the grey top reserved opening of storehouse 8 of steel storage.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 is flowed into from ash conveying pipe 7
When inside case, the guiding dry ash of guide plate 2 of this kind of arrangement form stores up the grey top embedded foundation of storehouse 8 through concrete or steel stores up grey storehouse
8 top reserved openings flow into the grey storehouse 8 of storage, while also avoid the impact wear that dry ash high flow rate is caused to equipment and pipeline.
The course of work of the present invention：The present apparatus is installed on the end of the grey top pneumatic ash conveying pipe 7 of storehouse 8 of storage, and dry ash is through quiet
After electric cleaner is collected, by air-transport system by dry ash at the top of dust collector ash hopper long distance delivery to the grey storehouse 8 of storage, through terminal
The dry ash that pipeline high speed flows is guided to the grey storehouse 8 of storage and stored by case.The arc being made up of Cr20 materials is set to lead in termination rack
To plate 2, with very strong antiwear heat resisting characteristic, it is ensured that dry ash flows into the grey storehouse 8 of storage along arc guide, preferably avoids dry ash pair and sets
The impact wear of standby and pipeline, effectively improves the reliability of equipment.
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 is 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 including terminal tank shell (1), be inThe guide plate (2) of type and
Top plate (3), the top of the terminal tank shell (1) is 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 lower right corner of the other end close to 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 |
|---|---|---|---|
| CN201710441756.3A CN107140439A (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 |
|---|---|---|---|
| CN201710441756.3A CN107140439A (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 |
|---|---|
| CN107140439A true CN107140439A (en) | 2017-09-08 |
Family
ID=59782756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710441756.3A Pending CN107140439A (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) | CN107140439A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2111934A (en) * | 1981-12-21 | 1983-07-13 | Fritz Beckschulte | Guide mechanism for removing pulverulent or granular material from a supply pipe to one of two discharge pipes |
| CN2378358Y (en) * | 1999-06-22 | 2000-05-17 | 王勇 | Powdery or granular materials fluidization pneumatic transport pipeline |
| CN203428543U (en) * | 2013-07-22 | 2014-02-12 | 杭州远山食品科技有限公司 | Elbow with buffer boards for pneumatic conveying pipeline |
| CN203695244U (en) * | 2014-02-13 | 2014-07-09 | 河北大唐国际丰润热电有限责任公司 | Novel coal ash sorting device |
| CN203833250U (en) * | 2014-05-23 | 2014-09-17 | 贵阳铝镁设计研究院有限公司 | Ash falling box of ash warehouse |
| CN204591341U (en) * | 2015-05-11 | 2015-08-26 | 张超 | A kind of underground coal mine elevating conveyor unloading buffer device |
| CN105173741A (en) * | 2015-08-14 | 2015-12-23 | 上海隆麦机械设备工程有限公司 | Multi-tube discharge box for pneumatic material conveying system |
| CN205739485U (en) * | 2016-01-26 | 2016-11-30 | 青岛软控机电工程有限公司 | Cohesive powders conveyance conduit and induction system |
| CN205820369U (en) * | 2016-07-24 | 2016-12-21 | 无锡市奇林绿色包装有限公司 | A kind of charging line being easy to blanking |
| CN206813997U (en) * | 2017-06-13 | 2017-12-29 | 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 CN201710441756.3A patent/CN107140439A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2111934A (en) * | 1981-12-21 | 1983-07-13 | Fritz Beckschulte | Guide mechanism for removing pulverulent or granular material from a supply pipe to one of two discharge pipes |
| CN2378358Y (en) * | 1999-06-22 | 2000-05-17 | 王勇 | Powdery or granular materials fluidization pneumatic transport pipeline |
| CN203428543U (en) * | 2013-07-22 | 2014-02-12 | 杭州远山食品科技有限公司 | Elbow with buffer boards for pneumatic conveying pipeline |
| CN203695244U (en) * | 2014-02-13 | 2014-07-09 | 河北大唐国际丰润热电有限责任公司 | Novel coal ash sorting device |
| CN203833250U (en) * | 2014-05-23 | 2014-09-17 | 贵阳铝镁设计研究院有限公司 | Ash falling box of ash warehouse |
| CN204591341U (en) * | 2015-05-11 | 2015-08-26 | 张超 | A kind of underground coal mine elevating conveyor unloading buffer device |
| CN105173741A (en) * | 2015-08-14 | 2015-12-23 | 上海隆麦机械设备工程有限公司 | Multi-tube discharge box for pneumatic material conveying system |
| CN205739485U (en) * | 2016-01-26 | 2016-11-30 | 青岛软控机电工程有限公司 | Cohesive powders conveyance conduit and induction system |
| CN205820369U (en) * | 2016-07-24 | 2016-12-21 | 无锡市奇林绿色包装有限公司 | A kind of charging line being easy to blanking |
| CN206813997U (en) * | 2017-06-13 | 2017-12-29 | 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 |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |