CN203980263U - Feeder feeding device and CFBB - Google Patents
Feeder feeding device and CFBB Download PDFInfo
- Publication number
- CN203980263U CN203980263U CN201420365745.3U CN201420365745U CN203980263U CN 203980263 U CN203980263 U CN 203980263U CN 201420365745 U CN201420365745 U CN 201420365745U CN 203980263 U CN203980263 U CN 203980263U
- Authority
- CN
- China
- Prior art keywords
- feeder
- flapper
- feeding device
- hopper
- utility
- 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.)
- Expired - Lifetime
Links
- 239000003245 coal Substances 0.000 claims abstract description 55
- 230000008676 import Effects 0.000 claims abstract description 11
- 239000002817 coal dust Substances 0.000 abstract description 5
- 239000007799 cork Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a kind of feeder feeding device, this feeder feeding device comprises hopper (1), the outlet of this hopper (1) is connected in the import of the flapper (2) of this hopper (1) below, the outlet of this flapper (2) is connected in the feeder (3) of this flapper (2) below, so that the coal charge that this flapper (2) receives can drop in described feeder (3).In addition, the invention also discloses a kind of CFBB that comprises feeder feeding device of the present utility model.Pass through the utility model, staff can utilize the coal charge on feeder platform the instruments such as spades to join relatively like a cork in the described hopper of feeder feeding device, make coal charge enter smoothly in feeder by described hopper, described flapper, meanwhile, flapper can avoid the sealing air in feeder coal dust to be carried to the problem of environmental pollution that leaks and cause.
Description
Technical field
The utility model relates to feeder field, particularly, relates to a kind of feeder feeding device.In addition, the utility model also relates to a kind of CFBB that comprises described feeder feeding device.
Background technology
Feeder is applicable to thermal power plant coal charge stove pulverized coal preparation system, can within the scope of very large load change, improve boiler performance, make the control of overtemperature, reheat temperature and pressure and temp more stable, fuel is more mated with required air quantity, and required air excess amount reduces, continuously coal supply, weigh accurately, working stability, efficient energy-saving, is the advanced metering coal supply equipment matching with coal pulverizer in coal charge boiler milling system.
When feeder breaks down, need first a large amount of coal charges that accumulate in feeder to be cleared up on feeder platform, maintainer could repair and recover feeder.And after feeder reparation because feeder exists positive seal wind and the flue gas problem of playing a reversed role, the coal charge clearing is because feeder exists play a reversed role problem thereby can not directly be added in feeder of positive seal wind and flue gas, and coal yard is transported in the pack that can only work hard, to field personnel, increased a large amount of labour intensity.
In view of this, in industry, need to provide a kind of staff of being convenient to the coal charge clearing directly to be joined to the device of feeder from feeder.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of feeder feeding device, this feeder feeding device make staff can by the coal charge direct convenience clearing from feeder join in feeder.
In addition, another technical problem to be solved in the utility model is to provide a kind of CFBB, the coal machine feeding device of this CFBB make staff can by the coal charge direct convenience clearing from feeder join in feeder.
In order to solve the problems of the technologies described above, the utility model provides a kind of feeder feeding device, this feeder feeding device comprises hopper, the outlet of this hopper is connected in the import of the flapper of this hopper below, the outlet of this flapper is connected in the feeder of this flapper below, so that the coal charge that this flapper receives can drop in described feeder.
Preferably, described flapper is Weight type flapper or inclined plate type airlock feeder.
Preferably, the outlet of described flapper is connected in described feeder by the defeated coal connecting portion of hollow.
Preferably, one end of the close described flapper of described defeated coal connecting portion is provided with switch gate.
Preferably, described switch gate is manual inserting plate door.
Preferably, in described defeated coal connecting portion, be also provided with spiral deflector.
Preferably, described defeated coal connecting portion is welded on described feeder top.
Preferably, the import of described flapper is welded in the outlet of described hopper, and the outlet of described flapper is welded in described defeated coal connecting portion.
Preferably, described hopper, described flapper and described defeated coal connecting portion all have central axis, and described hopper, described flapper and described defeated coal connecting portion central axis are separately coaxial.
In addition,, on the basis of the technical scheme of above-mentioned feeder feeding device, the utility model also provides a kind of CFBB that comprises described feeder feeding device.
Feeder feeding device of the present utility model is owing to comprising hopper, the outlet of this hopper is connected in the import of the flapper of this hopper below, the outlet of this flapper is connected in the feeder of this flapper below, so that the coal charge that this flapper receives can drop in described feeder, thereby staff can utilize the coal charge on feeder platform various tool (for example spades) relatively to join like a cork in the described hopper of feeder feeding device, coal charge is by described hopper, described flapper enters in feeder smoothly, simultaneously, flapper can avoid the sealing air in feeder coal dust to be carried to the problem of environmental pollution that leaks and cause.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the feeder feeding device of the specific embodiment of the present utility model.
Description of reference numerals
1, hopper 2, flapper
3, feeder 4, connecting portion
5, spiral deflector 6, switch gate
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
The utility model provides a kind of feeder feeding device, particularly, shown in Figure 1, this feeder feeding device comprises hopper 1, in the outlet of this hopper 1, be provided with the import that spiral deflector and its outlet are connected in the flapper 2 of this hopper 1 below, the outlet of this flapper 2 is connected in the feeder 3 of these flapper 2 belows, so that the coal charge that this flapper 2 receives can drop in described feeder 3.
It should be noted that, the specific constructive form of hopper 1 and flapper 2, quantity and concrete connected mode can arrange as required, within these all belong to technical conceive scope of the present utility model.
In above-mentioned basic technical scheme of the present utility model, feeder feeding device is owing to comprising hopper 1, the outlet of this hopper 1 is connected in the import of the flapper 2 of this hopper 1 below, the outlet of this flapper 2 is connected in the feeder 3 of these flapper 2 belows, so that the coal charge that this flapper 2 receives can drop in described feeder 3, thereby staff can utilize the coal charge on feeder platform various tool (for example spades) relatively to join like a cork in the described hopper 1 of feeder feeding device, coal charge is by described hopper 1, described flapper 2 enters in feeder 3 smoothly.
In feeder feeding device of the present utility model, preferably, described flapper 2 is Weight type flapper or inclined plate type airlock feeder, Weight type flapper and inclined plate type airlock feeder volume are little, reliable operation, and sealing and anti-wear performance are good, cost is lower, is suitable as flapper 2 of the present utility model.
In feeder feeding device of the present utility model, more preferably, the outlet of described flapper 2 is connected in described feeder 3 by the defeated coal connecting portion 4 of hollow, thereby the coal charge in described hopper 1 can be delivered in feeder by described flapper 2 and described defeated coal connecting portion 4.
In above-mentioned feeder feeding device, further preferably, one end of the close described flapper 2 of described defeated coal connecting portion 4 is provided with switch gate 6 (for example manual inserting plate door or automatically controlled insertion plate door), thereby can be when without use feeder feeding device, close described switch gate 6, stop the use of feeder feeding device, and prevent that coal dust in feeder from continuing to enter described flapper 2 and the air locking of the described flapper 2 that brings thus can decline.
In the above-mentioned feeder feeding device of the utility model, particularly, in described defeated coal connecting portion 4, be also provided with spiral deflector 5, the setting of described spiral deflector 5 can make the coal charge in described defeated coal connecting portion 4 be full of wherein and enter according to this feeder, and the coal dust that can also intercept in feeder enters described flapper 2 simultaneously.
In the above-mentioned feeder feeding device of the utility model, more specifically, described defeated coal connecting portion 4 is welded on described feeder 3 tops, thereby makes feeder feeding device firmly be fixed on the top of described feeder 3, and has higher bonding strength.
In the above-mentioned feeder feeding device of the utility model, similarly, the import of described flapper 2 is welded in the outlet of described hopper 1, the outlet of described flapper 2 is welded in described defeated coal connecting portion 4, thereby make the outlet of described flapper 2 and described hopper 1, the outlet of described flapper 2 and described defeated coal connecting portion 4 are firmly integrally connected, and have higher bonding strength.
Certainly, the import of described flapper 2 connects the outlet of described hopper 1 by securing member, the outlet of described flapper 2 connects described defeated coal connecting portion 4 by securing member, and such connected mode has good detachability, is convenient to carry out the detection maintenance work of feeder feeding device.
In the above-mentioned feeder feeding device of the utility model, preferably, described hopper 1, described flapper 2 and described defeated coal connecting portion 4 all have central axis, and described hopper 1, described flapper 2 and described defeated coal connecting portion 4 central axis are separately coaxial, such setting avoids the inside of feeder feeding device to have the recess of residual coal dust, and can be convenient to the installation connection of feeder feeding device.
In addition, the utility model also provides a kind of CFBB, and this CFBB comprises feeder feeding device of the present utility model.
Feeder feeding device of the present utility model is owing to comprising hopper 1, the outlet of this hopper 1 is connected in the import of the flapper 2 of this hopper 1 below, the outlet of this flapper 2 is connected in the feeder 3 of these flapper 2 belows, so that the coal charge that this flapper 2 receives can drop in described feeder 3, thereby staff can utilize the coal charge on feeder platform various tool (for example spades) relatively to join like a cork in the described hopper 1 of feeder feeding device, and coal charge enters in feeder 3 smoothly by described hopper 1, described flapper 2.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a feeder feeding device, it is characterized in that, this feeder feeding device comprises hopper (1), the outlet of this hopper (1) is connected in the import of the flapper (2) of this hopper (1) below, the outlet of this flapper (2) is connected in the feeder (3) of this flapper (2) below, so that the coal charge that this flapper (2) receives can drop in described feeder (3).
2. feeder feeding device according to claim 1, is characterized in that, described flapper (2) is Weight type flapper or inclined plate type airlock feeder.
3. feeder feeding device according to claim 1, is characterized in that, the outlet of described flapper (2) is connected in described feeder (3) by the defeated coal connecting portion (4) of hollow.
4. feeder feeding device according to claim 3, is characterized in that, one end of the close described flapper (2) of described defeated coal connecting portion (4) is provided with switch gate (6).
5. feeder feeding device according to claim 4, is characterized in that, described switch gate (5) is manual inserting plate door.
6. feeder feeding device according to claim 3, is characterized in that, is also provided with spiral deflector (5) in described defeated coal connecting portion (4).
7. feeder feeding device according to claim 3, is characterized in that, described defeated coal connecting portion (4) is welded on described feeder (3) top.
8. feeder feeding device according to claim 3, is characterized in that, the import of described flapper (2) is welded in the outlet of described hopper (1), and the outlet of described flapper (2) is welded in described defeated coal connecting portion (4).
9. feeder feeding device according to claim 3, it is characterized in that, described hopper (1), described flapper (2) and described defeated coal connecting portion (4) all have central axis, and described hopper (1), described flapper (2) and described defeated coal connecting portion (4) central axis are separately coaxial.
10. a CFBB, is characterized in that, described CFBB comprises according to the feeder feeding device described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365745.3U CN203980263U (en) | 2014-07-03 | 2014-07-03 | Feeder feeding device and CFBB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365745.3U CN203980263U (en) | 2014-07-03 | 2014-07-03 | Feeder feeding device and CFBB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980263U true CN203980263U (en) | 2014-12-03 |
Family
ID=51977697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365745.3U Expired - Lifetime CN203980263U (en) | 2014-07-03 | 2014-07-03 | Feeder feeding device and CFBB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203980263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246624A (en) * | 2017-07-27 | 2017-10-13 | 韩明龙 | One kind fire prevention defeated coal device of Wind-Pressure Resistance |
-
2014
- 2014-07-03 CN CN201420365745.3U patent/CN203980263U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246624A (en) * | 2017-07-27 | 2017-10-13 | 韩明龙 | One kind fire prevention defeated coal device of Wind-Pressure Resistance |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
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| CX01 | Expiry of patent term |