CN2670362Y - Ash exhauster of pneumatic bed reactor - Google Patents
Ash exhauster of pneumatic bed reactor Download PDFInfo
- Publication number
- CN2670362Y CN2670362Y CNU2003201097938U CN200320109793U CN2670362Y CN 2670362 Y CN2670362 Y CN 2670362Y CN U2003201097938 U CNU2003201097938 U CN U2003201097938U CN 200320109793 U CN200320109793 U CN 200320109793U CN 2670362 Y CN2670362 Y CN 2670362Y
- Authority
- CN
- China
- Prior art keywords
- ash
- valve
- bed reactor
- control valve
- air flow
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
Landscapes
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses an ash exhauster of pneumatic bed reactor. The ash exhauster of pneumatic bed reactor comprises a cinder catcher 2, a circulating pump 5 and an ash pond 3. Ash collecting valve 10 and ash collecting valve 9 are in sequence set on the top of the cinder catcher 2, and an ash water exhausting valve 11 is arranged on the bottom of the cinder catcher 2. An ash water circulating control valve 8 is connected between the cinder catcher 2 and the circulating pump 5. The ash water circulating control valve 6 and the ash water circulating control valve 4 are connected between the cinder catcher 2 and a shock chamber 1 of the pneumatic bed reactor, and the ash water circulating control valve 4 is connected between the circulating pump 5 and the shock chamber 1 of the pneumatic bed reactor. The right and left sides of the upper part of the cinder catcher 2 are respectively provided with a pressure relief pipeline 16 accompanied with a pressure relief valve 15 and a water supply pipeline 14 accompanied with a flushing valve 13. A closed circuit circulating valve 7 is connected between the ash water circulating control valve 6 and the ash water circulating control valve 8. The utility model has the advantages of simple structure, few investment and good ash exhausting effect. The utility model is an ideal ash exhauster for solidly exhausting the ash.
Description
Technical field
The utility model relates to a kind of ash handling equipment of solid-state ash discharge, particularly relates to a kind of ash exhauster that is used for the ash that the pressurized air flow bed bioreactor produced.
Background technology
Industrialized various air flow bed reactor is used to produce synthetic raw gas, reducing gas and fuel gas.The technological principle and the method for air flow bed reactor are known, the gas of preparation is discharged by vapourizing furnace, because gasified raw material is (as coal, oil or other carbon containing thing) contain the incomplete conversion of various impurity (as the ash of raw material) and wherein carbon, cause the various impurity of gas-entrained that generate, great majority leave the air flow bed reactor with the form of ash, the gas temperature that carries ash is up to 1200～1500 ℃, the normal method cooling gas that adopts Quench, the gas temperature reduction helps operational applications, consequent chilled water contains the ash of some amount, ash in the chilled water, major part is compiled at soot collector, is periodically discharged.
(application number: 95107619.1) reported a kind of slag handling system that is applicable to slag tap, its system comprises a slag masher to the Chinese invention patent ublic specification of application.Chinese invention patent ublic specification of application (application number: 01112702.3) also reported a kind of slag handling system that is applicable to slag tap, its system comprises a static dregs breaker, because system's High Temperature High Pressure, the seal request height, system's setting is comparatively complicated, facility investment is many, and there have for the adaptation of the air flow bed reactor of solid-state ash discharge to be unfavorable more.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and a kind of simple in structure, less investment, the effective air flow bed reactor ash exhauster of ash discharge are provided.
For achieving the above object, the technical scheme that the utility model adopted is: it comprises soot collector 2, recycle pump 5, ash pond 3, the top of described soot collector 2 is provided with the grey valve 10 of collection successively, 9, its bottom is provided with buck vent valves 11, be connected with buck cycle control valve 8 between described soot collector 2 and the recycle pump 5, be connected with buck cycle control valve 6 between soot collector 2 and the air flow bed reactor shock chamber 1,4, be connected with buck cycle control valve 4 between recycle pump 5 and the air flow bed reactor shock chamber 1, soot collector 2 upper ends each side are provided with its blowdown line that has pressure relief valve 15 16 and it has the water supply line 14 of flush valve 13, are connected with closed cycle valve 7 between the buck cycle control valve 6 and 8.
Described recycle pump 5 is a ram pump.
Described recycle pump 5 is the curved bar pump.
Described valve 4,6,7,8,9,10,11 is a ball valve.
The utility model compared with prior art has the following advantages: the utility model is simple in structure, less investment, ash discharge are effective, is at the more satisfactory ash exhauster of solid-state ash discharge.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Air flow bed reactor ash exhauster as shown in Figure 1, it comprises soot collector 2, recycle pump 5, ash pond 3, the top of described soot collector 2 is provided with the grey valve 10 of collection successively, 9, its bottom is provided with buck vent valves 11, be connected with buck cycle control valve 8 between described soot collector 2 and the recycle pump 5, be connected with buck cycle control valve 6 between soot collector 2 and the air flow bed reactor shock chamber 1,4, be connected with buck cycle control valve 4 between recycle pump 5 and the air flow bed reactor shock chamber 1, soot collector 2 upper ends each side are provided with its blowdown line that has pressure relief valve 15 16 and it has the water supply line 14 of flush valve 13, are connected with closed cycle valve 7 between the buck cycle control valve 6 and 8.
The buck of the utility model air flow bed reactor ash exhauster comes from the shock chamber 1 of air flow bed reactor, and after soot collector 2 ash discharges, the wash-down water of flush valve 13 controls in time washes soot collector 2 and washes by water; It is in order to prevent that ash deposition from causing soot collector 2, the grey valve 9 of collection and 10 and the generation of buck vent valves 11 latch up phenomenons that this device is provided with recycle pump 5, recycle pump 5 is in dynamically soot collector 2, the grey valve 9,10 of collection and buck vent valves 11 buck everywhere, has alleviated the settlement separate of buck.
Ash discharge process of the present utility model is: at first be the collection ash stage, soot collector 2 collects ash, collecting grey valve 9,10 opens, ash water discharging valve 11 is closed, and buck cycle control valve 4,6 and 8 is all opened, and closed cycle valve 7 is closed, recycle pump 5 starts, the ash that the air flow bed reactor produces enters soot collector 2 with water, and the ash content of soot collector 2 water reaches certain concentration, and the 2 collection ash stages of soot collector finish; Closed cycle valve 7 is opened, and buck cycle control valve 4,6 and 8 Close Alls collect grey valve 9,10 and also then close; Open the pressure relief valve 15 on the blowdown line 16, the pressure in the soot collector 2 is let out and is normal pressure, opens grey water discharging valve 11 then, discharge the buck that contains in the soot collector 2, flush valve 13 on the water supply line 14 is opened, and in time soot collector 2 is washed, and contains buck and enters ash pond 3; After finishing discharging and containing buck, close grey water discharging valve 11, treat that wash-down water overflows from the blowdown line mouth that close pressure relief valve 15 and flush valve 13 on the blowdown line 16, soot collector 2 bath finishes; Open grey valve 9,10 of collection and buck cycle control valve 4,6 and 8, close closed cycle valve 7, enter the grey ash discharge process of next collection.
Each valve opening, the closing sequence of the utility model air flow bed reactor ash exhauster are finished by sequence control system.
Claims (4)
1, a kind of air flow bed reactor ash exhauster, it comprises soot collector (2), ash pond (3), the top of described soot collector (2) is provided with the grey valve (10 of collection successively, 9), its bottom is provided with buck vent valves (11), it is characterized in that: it also comprises recycle pump (5), be connected with buck cycle control valve (8) between described soot collector (2) and the recycle pump (5), be connected with buck cycle control valve (6 between soot collector (2) and the air flow bed reactor shock chamber (1), 4), be connected with buck cycle control valve (4) between recycle pump (5) and the air flow bed reactor shock chamber (1), soot collector (2) upper end each side is provided with its blowdown line that has pressure relief valve (15) (16) and it has the water supply line (14) of flush valve (13), is connected with closed cycle valve (7) between buck cycle control valve (6) and (8).
2, air flow bed reactor ash exhauster according to claim 1 is characterized in that: described recycle pump (5) is a ram pump.
3, according to claim 1, described air flow bed reactor ash exhauster, it is characterized in that: described recycle pump (5) is the curved bar pump.
4, according to claim 1,2,3 described gas scrubbers, it is characterized in that: described valve (4,6,7,8,9,10,11) is a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201097938U CN2670362Y (en) | 2003-11-20 | 2003-11-20 | Ash exhauster of pneumatic bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201097938U CN2670362Y (en) | 2003-11-20 | 2003-11-20 | Ash exhauster of pneumatic bed reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2670362Y true CN2670362Y (en) | 2005-01-12 |
Family
ID=34474761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201097938U Expired - Lifetime CN2670362Y (en) | 2003-11-20 | 2003-11-20 | Ash exhauster of pneumatic bed reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2670362Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285007B (en) * | 2008-06-06 | 2011-06-22 | 沈阳清井环保机械工程有限公司 | High-low temperature dry method ash-unloading method of coal gas |
| CN103215080A (en) * | 2013-05-10 | 2013-07-24 | 东南大学 | Ash discharge device for high-temperature high-pressure ash particle and ash discharge method thereof |
| CN105658772A (en) * | 2013-11-15 | 2016-06-08 | 三菱日立电力系统株式会社 | Slag discharge device and slag discharge method |
| CN114106884A (en) * | 2021-11-16 | 2022-03-01 | 新奥科技发展有限公司 | Coke discharging system and coke discharging method |
-
2003
- 2003-11-20 CN CNU2003201097938U patent/CN2670362Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285007B (en) * | 2008-06-06 | 2011-06-22 | 沈阳清井环保机械工程有限公司 | High-low temperature dry method ash-unloading method of coal gas |
| CN103215080A (en) * | 2013-05-10 | 2013-07-24 | 东南大学 | Ash discharge device for high-temperature high-pressure ash particle and ash discharge method thereof |
| CN105658772A (en) * | 2013-11-15 | 2016-06-08 | 三菱日立电力系统株式会社 | Slag discharge device and slag discharge method |
| CN105658772B (en) * | 2013-11-15 | 2018-04-03 | 三菱日立电力系统株式会社 | Slag discharging device and clinker discharge method |
| CN114106884A (en) * | 2021-11-16 | 2022-03-01 | 新奥科技发展有限公司 | Coke discharging system and coke discharging method |
| CN114106884B (en) * | 2021-11-16 | 2022-08-30 | 新奥科技发展有限公司 | Coke discharging system and coke discharging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI AN YUANCHUANG CHEMICAL INDUSTRY TECHNOLOGY CO., Free format text: FORMER OWNER: XIBEI RESEARCH INST. OF CHEMICAL ENGINEERING Effective date: 20130802 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710600 XI AN, SHAANXI PROVINCE TO: 710061 XI AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130802 Address after: 710061, west two floor, Qujiang campus, Xi'an Jiao Tong University, Yanta Road, 99, Yanta District, Shaanxi, Xi'an Patentee after: Xi'an Origin Chemical Technologies Co., Ltd. Address before: 710600 No. 1 Railway Station Street, Lintong District, Shaanxi, Xi'an Patentee before: The Northwest Research Institute of Chemical Industry |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131120 Granted publication date: 20050112 |