CN201703872U - Biomass powder body high-pressure continuous dense phase conveyer capable of regulating height of sending outlet - Google Patents
Biomass powder body high-pressure continuous dense phase conveyer capable of regulating height of sending outlet Download PDFInfo
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- CN201703872U CN201703872U CN2010202222691U CN201020222269U CN201703872U CN 201703872 U CN201703872 U CN 201703872U CN 2010202222691 U CN2010202222691 U CN 2010202222691U CN 201020222269 U CN201020222269 U CN 201020222269U CN 201703872 U CN201703872 U CN 201703872U
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- airduct
- biomass powder
- sending
- sending warehouse
- feed bin
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- 239000000843 powder Substances 0.000 title claims abstract description 39
- 239000002028 Biomass Substances 0.000 title claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 title abstract description 3
- 238000002309 gasification Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims description 6
- 238000005243 fluidization Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a biomass powder body high-pressure continuous dense phase conveyer capable of regulating the height of a sending outlet, which comprises a material storage cabin, at least two material feeding cabins and a sending cabin. The utility model has a principle that two material feeding cabins in a transition mode are arranged between the material storage cabin and the sending cabin, each cabin is provided with different air pipes to be communicated with a main gas conveying pipe, the two material feeding cabins feed materials to the sending cabin in an interactive and discontinuous way according to the time sequence through properly changing the pressure difference between all cabins, the utility model ensures that the sending cabin is not lower than the low material level all the time, and the continuous smooth conveyance of the biomass powder body to gasification equipment is realized. The device is mainly applied to biomass powder body pressurizing gasification devices and biomass powder body continuous burning devices, has the advantages of no blockage in the conveying process, continuous stable and uniform conveying of the biomass powder body and small pulsating movement, and meets the biomass powder body pressurizing gasification requirements.
Description
Technical field:
The utility model relates to a kind of high-pressure continuous dense-phase biomass powder conveying device that has height of delivery outlet adjustable, belongs to biomass utilization, powder conveying technical field.
Background technology:
Technology such as utilizing biomass energies such as low-calorie agricultural crop straw, forestry waste is the technology that developed recently gets up, and direct burning is arranged, and gasifying electricity generation, gasification are synthetic.In biomass powder entrained flow gasification technology, biomass powder realizes under high pressure conditions that continuously close the conveying mutually is a key issue.Though the powder conveying technology all is widely used at industrial sectors such as electric power, metallurgy, chemical industry, building materials, light industrys, but, biomass powder particle characteristics uniqueness, characteristics such as, high-volatile light such as the flat property of particle, density, its particle characteristics difference of different biomass powders is also bigger, therefore, biomass powder load transfer device structure, metering etc. are wanted and the living beings characteristic adapts, existing powder conveying technology can not be directly used, the conveying technology that adapts with the biomass powder characteristic must be studied.
The utility model content:
For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of high-pressure continuous dense-phase biomass powder conveying device that has height of delivery outlet adjustable, this device can adapted biomass the difference of particle characteristics, be applicable to that powder is close continuously in the biomass powder pressurized gasification process of plurality of raw materials to carry mutually.
The utility model technical solution problem adopts following technical scheme:
A kind of high-pressure continuous dense-phase biomass powder conveying device that has height of delivery outlet adjustable, this device comprises:
One storage bin that is used to store biomass powder, at least two add feed bin and a sending warehouse that is used for to the equipment for gasification feed;
Described two inlets that add feed bin are communicated with described storage bin by pipeline separately, and described two outlets that add feed bin are by the pipeline inlet that is communicated with described sending warehouse arranged side by side;
Main gas piping is set, described two tops that add feed bin are communicated with described main gas piping by adding feed bin punching press airduct separately, the top of described sending warehouse is provided with sending warehouse punching press airduct and is communicated with main gas piping, be parallel with the discharge nozzle that is communicated with main gas piping on the sending warehouse discharge nozzle and replenish airduct, and the bottom of sending warehouse is provided with the sending warehouse fluidisation airduct that is communicated with main gas piping;
Described two tops that add feed bin also are provided with the emptying airduct, and the top of described sending warehouse is provided with the pressure control airduct that is communicated with described emptying airduct control cock outer end;
Be equipped with the control cock of independent control on described each pipeline, each airduct.
Constructional feature of the present utility model also is:
Described two add and are provided with high charge level meter, low level-sensing device on feed bin and the sending warehouse.
Described sending warehouse discharge nozzle is provided with the powder quality flow counter, and this flow counter is located at the outer end of described sending warehouse discharge nozzle and the additional airduct junction of described discharge nozzle.
Described two bottoms that add feed bin are provided with the loosening airduct that is communicated with described main gas piping separately, are provided with independently control cock on each described loosening airduct.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
The utility model feedway is provided with two of transition and adds feed bin between storage bin and sending warehouse, each storehouse is equipped with different airducts and is communicated with main gas piping, by in time changing the difference of pressure between each storehouse, two add feed bin and control alternately, are interrupted to sending warehouse reinforced chronologically, remain sending warehouse and be not less than low material level, realize biomass powder steadily carrying continuously to equipment for gasification.This device is mainly used in biomass powder pressurizing gasifying apparatus, biomass powder continuous burning device, and course of conveying does not stop up, and the biomass powder conveying is continuous, steady, even, pulsation is little, satisfies the requirement of biomass powder pressurized gasification.This system is applicable to the conveying of various biomass powder pressurization concentrated phases simultaneously.
Description of drawings:
Fig. 1 is structure of the present utility model and fundamental diagram.
Number in the figure: 1 sending warehouse cleaning airduct, 2 sending warehouse fluidisation airducts, 3 sending warehouse impact tubes, 4 main gas pipings, 5 reinforced warehouse discharging pipes, 6 loosening airducts, 7 pressure control airducts, 8 add feed bin, and 9 add feed bin punching press airduct, 10 add feed bin emptying airduct, and 11 add the feed bin feed pipe, 12 storage bins, 13 discharge nozzles replenish airduct, 14 sending warehouse discharge nozzles, 15 sending warehouses, 16 high charge level meters, 17 low level-sensing devices, 18 powder quality flow counter.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment:
Embodiment: in conjunction with Fig. 1, the feedway of present embodiment, its working process and principle of work:
During the work beginning, close the control cock of reinforced warehouse discharging pipe (also being the feed pipe of sending warehouse) 5, open the control cock that adds feed bin feed pipe 11, material by storage bin 12 to adding feed bin 8 chargings, stop to feed in raw material when material arrives high charge level in adding feed bin, close the control cock that adds feed bin feed pipe 11, open the control cock that adds feed bin punching press airduct 9, add the N2 pressurising to adding feed bin, when adding feed bin 8 pressure and be higher than the pressure of sending warehouse 15, open the control cock of reinforced warehouse discharging pipe 5 (also being the feed pipe of sending warehouse), regulate the control cock of sending warehouse pressure control airduct 7 simultaneously, keep the pressure in the sending warehouse 15, make the material that adds feed bin 8 enter sending warehouse 15, the material in adding feed bin 8 is closed the control cock of reinforced warehouse discharging pipe 5 and the control cock of sending warehouse pressure control airduct 7 after reaching low material level, opens the control cock that adds feed bin emptying airduct 10, to add feed bin 8 pressure releases, and add cycle of operations of feed bin and finish.
Sending warehouse 15 working processs: close the control cock that adds feed bin feed pipe 11 control cock and sending warehouse pressure control airduct 7 after the reinforced end of sending warehouse, open the control cock of sending warehouse pressurising pipe 3 and fill the N2 pressurization to sending warehouse, after pressure reaches delivery pressure, open the control cock of sending warehouse fluidisation airduct 2, open sending warehouse discharge nozzle 14 control cock (adjusting discharge nozzle and fluidized wind mouth of pipe distance in sending warehouse) simultaneously, to the gasification furnace convey materials according to material characteristic.After the material steady and continuous is carried, regulate the control cock that sending warehouse pressurising pipe 3 control cock, fluidisation airduct 2 control cock and discharge nozzle replenish airduct 13, keep sending warehouse internal pressure and material smooth operation.The conveying feed bin that adds of the present utility model that guarantees material is provided with two, and control chronologically is mutual, interruption is reinforced to sending warehouse, remains the issuance of materials storehouse and is not less than low material level, realizes that the continous-stable of material is carried.Further, be equipped with the loosening airduct that is communicated with main gas piping 4,, prevent to stop up, guarantee the continuous conveying of material so that in time the material that adds the feed bin exit is become flexible two bottoms that add feed bin.
In specifically being provided with, be provided with the sending warehouse cleaning airduct 1 that is communicated with main gas piping 4, be convenient to the residual foreign material of possibility in the clear to send storehouse, also be provided with access opening on each storehouse in addition in the bottom of sending warehouse.
Another characteristics of the present utility model are that the sending warehouse discharge nozzle can be regulated in sending warehouse according to the powder granule characteristic, and the sending warehouse discharge nozzle is equipped with the novel powder mass flowmeter, and on the sending warehouse discharge nozzle, be provided with the additional airduct 13 of discharge nozzle, guarantee steadily carrying continuously of material.
Claims (4)
1. a high-pressure continuous dense-phase biomass powder conveying device that has height of delivery outlet adjustable is characterized in that
Comprise: a storage bin that is used to store biomass powder, at least two add feed bin and a sending warehouse that is used for to the equipment for gasification feed;
Described two inlets that add feed bin are communicated with described storage bin by pipeline separately, and described two outlets that add feed bin are by the pipeline inlet that is communicated with described sending warehouse arranged side by side;
Main gas piping is set, described two tops that add feed bin are communicated with described main gas piping by adding feed bin punching press airduct separately, the top of described sending warehouse is provided with sending warehouse punching press airduct and is communicated with main gas piping, be parallel with the discharge nozzle that is communicated with main gas piping on the sending warehouse discharge nozzle and replenish airduct, and the bottom of sending warehouse is provided with the sending warehouse fluidisation airduct that is communicated with main gas piping;
Described two tops that add feed bin also are provided with the emptying airduct, and the top of described sending warehouse is provided with the pressure control airduct that is communicated with described emptying airduct control cock outer end;
Be equipped with the control cock of independent control on described each pipeline, each airduct.
2. a kind of high-pressure continuous dense-phase biomass powder conveying device that has height of delivery outlet adjustable according to claim 1 is characterized in that described two add and are provided with high charge level meter, low level-sensing device on feed bin and the sending warehouse.
3. a kind of high-pressure continuous dense-phase biomass powder conveying device that has height of delivery outlet adjustable according to claim 1, it is characterized in that described sending warehouse discharge nozzle is provided with the powder quality flow counter, this flow counter is located at the outer end of described sending warehouse discharge nozzle and the additional airduct junction of described discharge nozzle.
4. a kind of high-pressure continuous dense-phase biomass powder conveying device that has height of delivery outlet adjustable according to claim 1, it is characterized in that described two bottoms that add feed bin are provided with the loosening airduct that is communicated with described main gas piping separately, are provided with independently control cock on each described loosening airduct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202222691U CN201703872U (en) | 2010-06-03 | 2010-06-03 | Biomass powder body high-pressure continuous dense phase conveyer capable of regulating height of sending outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202222691U CN201703872U (en) | 2010-06-03 | 2010-06-03 | Biomass powder body high-pressure continuous dense phase conveyer capable of regulating height of sending outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703872U true CN201703872U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202222691U Expired - Fee Related CN201703872U (en) | 2010-06-03 | 2010-06-03 | Biomass powder body high-pressure continuous dense phase conveyer capable of regulating height of sending outlet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863383A (en) * | 2010-06-03 | 2010-10-20 | 合肥天焱绿色能源开发有限公司 | High-pressure continuous dense-phase biomass powder conveying device with height of delivery outlet adjustable |
| CN108147154A (en) * | 2018-01-15 | 2018-06-12 | 邯郸市邯钢集团信达科技有限公司 | A kind of closed silo isolation cycle discharge control method |
| CN115614097A (en) * | 2022-11-09 | 2023-01-17 | 湖南科技大学 | Reinforcement device and process in underground filling slurry flowing process |
-
2010
- 2010-06-03 CN CN2010202222691U patent/CN201703872U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863383A (en) * | 2010-06-03 | 2010-10-20 | 合肥天焱绿色能源开发有限公司 | High-pressure continuous dense-phase biomass powder conveying device with height of delivery outlet adjustable |
| CN108147154A (en) * | 2018-01-15 | 2018-06-12 | 邯郸市邯钢集团信达科技有限公司 | A kind of closed silo isolation cycle discharge control method |
| CN115614097A (en) * | 2022-11-09 | 2023-01-17 | 湖南科技大学 | Reinforcement device and process in underground filling slurry flowing process |
| CN115614097B (en) * | 2022-11-09 | 2023-08-11 | 湖南科技大学 | Reinforcing device and process in underground filling slurry flowing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-pressure continuous dense-phase biomass powder conveying device with height of delivery outlet adjustable Effective date of registration: 20120910 Granted publication date: 20110112 Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. Registration number: 2012990000513 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130918 Granted publication date: 20110112 Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. Registration number: 2012990000513 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-pressure continuous dense-phase biomass powder conveying device with height of delivery outlet adjustable Effective date of registration: 20131024 Granted publication date: 20110112 Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. Registration number: 2013990000774 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140116 Granted publication date: 20110112 Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. Registration number: 2013990000774 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: HEFEI TIANYAN BIOMASS ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIANYAN GREEN ENERGY DEVELOPMENT CO., LTD., HEFEI Effective date: 20140129 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230041 HEFEI, ANHUI PROVINCE TO: 240601 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140129 Address after: 240601 Anhui city of Hefei Province Economic and Technological Development Zone Cuiwei Road No. 6 building five floor 514 constant sea Patentee after: Hefei Tianyan Biomass Technology Co. Ltd. Address before: 230041 National Science and Technology Forestry Park, Luyang District, Anhui, Hefei Patentee before: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |