CN109370658A - A kind of energy-saving coal gasification reacting furnace and method - Google Patents
A kind of energy-saving coal gasification reacting furnace and method Download PDFInfo
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- CN109370658A CN109370658A CN201811402681.9A CN201811402681A CN109370658A CN 109370658 A CN109370658 A CN 109370658A CN 201811402681 A CN201811402681 A CN 201811402681A CN 109370658 A CN109370658 A CN 109370658A
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- Prior art keywords
- reacting furnace
- vapour
- unit
- steam supply
- energy
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
- C10J2300/0933—Coal fines for producing water gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/12—Heating the gasifier
- C10J2300/1246—Heating the gasifier by external or indirect heating
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a kind of energy-saving coal gasification reacting furnace and methods, chamber is supplied including reacting furnace-e/or and steam, the steam supply chamber is set to reacting furnace-e/or side, spiral heat exchange tube is equipped on the outside of the reacting furnace-e/or, the spiral heat exchange tube, which is equipped with, pumps unit, the steam supply top of chamber is equipped with vapour-discharge tube, the vapour-discharge tube is equipped with and send vapour unit, measurement of gas flow unit and pipeline open and close unit, the steam supplies intracavitary portion and is equipped with snakelike heat exchange tube, the snakelike heat exchange tube end is equipped with interior connector, connection ring is equipped on the outside of the interior connector, the connection ring is fixed at steam supply chamber side, the connection ring outer sheath is equipped with sealing cover, the steam supply cavity wall is equipped with heating element.The present invention avoids the need for the case where reacting furnace-e/or idle running occur, to reach the energy-conserving action of amplitude peak, design is reasonable, practicability with higher.
Description
Technical field
The present invention relates to Coal Gasification Technology field, in particular to a kind of energy-saving coal gasification reacting furnace and method.
Background technique
The patent document of patent application publication CN 206955962U discloses a kind of highly effective reaction for coal gasification
Furnace can greatly improve the energy utilization efficiency of equipment by taking pre- heat recovery apparatus, lower production cost, reach
Energy-saving and environment-friendly purpose, but there is also some disadvantages in actual implementation for the technical solution, are such as not provided with independent oxidation
Agent heating equipment makes oxidant i.e. water be become water vapour by thermal evaporation when equipment initial launch, needs to make to provide heat
Equipment dallies certain time, and can then consume the more energy when equipment idle running, thus causes the waste of the energy, while its
Oxidant is heated by using the mode of recuperation of heat, when equipment internal oxidition agent intake is enough, heat is still to oxygen
Agent is heated, and oxidant is to be not required to be heated, the case where will also result in the heat waste being collected into so at this time.
Therefore, it invents a kind of energy-saving coal gasification reacting furnace and method is necessary to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving coal gasification reacting furnace and methods, by the way that heating element is arranged, so as to
It is heated in advance by heating element for oxidant, avoids the need for the case where reacting furnace-e/or idle running occur, while when oxidation
Agent enters in reacting furnace-e/or and after reaction takes place, and is then added at this time using the heat that reacting furnace-e/or generates to oxidant
Heat, to reach the energy-conserving action of amplitude peak, design is reasonable, practicability with higher, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of energy-saving coal gasification reacting furnace, including reacting furnace
Body and steam supply chamber, and the steam supply chamber is set to reacting furnace-e/or side, is equipped with spiral heat exchange tube on the outside of the reacting furnace-e/or,
The spiral heat exchange tube, which is equipped with, pumps unit, and the steam supply top of chamber is equipped with vapour-discharge tube, the vapour-discharge tube
It is equipped with and vapour unit, measurement of gas flow unit and pipeline opening and closing unit, the steam is sent to supply intracavitary portion and be equipped with snakelike heat exchange
Pipe, the snakelike heat exchange tube end are equipped with interior connector, and connection ring is equipped on the outside of the interior connector, and the connection ring fixation is set
Chamber side is supplied in steam, the connection ring outer sheath is equipped with sealing cover, and the steam supply cavity wall is equipped with heating unit
Part, the connection ring outside are equipped with screw thread with sealing cover inside, and the connection ring and sealing cover are detachably connected by screw thread.
Preferably, described spiral heat exchange tube one end is connected to steam supply chamber side wall and the other end is through steam supply chamber
Top simultaneously extends to steam supply chamber intracavity bottom.
Preferably, described vapour-discharge tube one end and steam supply chamber be connected tos and the other end and reacting furnace-e/or top connect
It is logical.
Preferably, the water pumping unit is set as booster pump, described that vapour unit is sent to be set as vacuum pump, the gas flow
Metering units are set as flowmeter, and the pipeline opening and closing unit is set as shut-off valve, and the measurement of gas flow unit is set to and send
At the top of vapour unit, the pipeline opening and closing unit is set at the top of measurement of gas flow unit.
Preferably, it is equipped with the first heat insulation layer on the outside of the reacting furnace-e/or, is equipped with second on the outside of the steam supply chamber
Heat insulation layer, the sealing cover outside are equipped with third heat insulation layer.
A kind of energy-saving coal gasification reaction method, it is further comprising the steps of including the energy-saving coal gasification reacting furnace；
S1: for heating element energization, heating element be powered after to steam supply chamber in oxidant and water heat；
S2: after heating, water becomes water vapour and is entered in reacting furnace-e/or by vapour-discharge tube；
S3: when measurement of gas flow unit starts counting, the power supply of heating element is cut off；
S4: starting reacting furnace-e/or is simultaneously passed through flyash into reacting furnace-e/or, and water vapour and flyash are tied in reacting furnace-e/or
Synthetic water coal vapour；
S5: it pumps during the water that steam supplies intracavitary portion is pumped by unit, water exchanges heat with reacting furnace-e/or；
S6: the continual water supplied in chamber for steam of the thermal energy that reacting furnace-e/or generates is heated, the energy-saving coal
Coal gasification reaction in gasification reacting furnace persistently carries out.
Technical effect and advantage of the invention:
1, the present invention is avoided by setting heating element in order to be heated in advance by heating element for oxidant
It needs the case where reacting furnace-e/or idle running occur, while after oxidant enters in reacting furnace-e/or and reaction takes place, at this time then
Oxidant is heated using the heat that reacting furnace-e/or generates, to reach the energy-conserving action of amplitude peak, design rationally, has
There is higher practicability；
2, by being equipped with snakelike heat exchange tube, in order in oxidant transmission process, when user passes through gas flowmeter
The degree of amount unit can close pipeline opening and closing unit when observing that reacting furnace-e/or internal oxidation agent intake is enough, then to
Cold water is inputted in snakelike heat exchange tube, steam is supplied inside water and snakelike heat exchange tube that chamber is still heated by reacting furnace-e/or waste heat
Cold water exchanges heat, to heat the cold water in snakelike heat exchange tube, then hot water can be collected by user, is used for equipment
Cleaning and it is artificial use, to avoid persistently heating oxidant when oxidant does not need heating, and caused by it is remaining
Heat waster phenomenon.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is snakelike heat exchange tube overlooking structure diagram of the invention.
Fig. 3 is sealing cover structure schematic diagram of the invention.
In figure: 1 reacting furnace-e/or, 2 steam supply chamber, 3 first heat insulation layers, 4 spiral heat exchange tubes, 5 pump units, 6 the
Two heat insulation layers, 7 vapour-discharge tubes, 8 pipelines opening and closing unit, 9 snakelike heat exchange tubes, connector, 11 connection rings, 12 sealings in 10
Vapour unit, 16 measurement of gas flow units are sent in lid, 13 third heat insulation layers, 14 heating elements, 15.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of energy-saving coal gasification reacting furnaces as shown in Figs. 1-3, including reacting furnace-e/or 1 and steam supply
Chamber 2, the steam supply chamber 2 are set to 1 side of reacting furnace-e/or, are equipped with spiral heat exchange tube 4, the spiral shell on the outside of the reacting furnace-e/or 1
It revolves heat exchanger tube 4 and is equipped with water pumping unit 5, the steam is supplied and is equipped with vapour-discharge tube 7 at the top of chamber 2, on the vapour-discharge tube 7
Equipped with vapour unit 15, measurement of gas flow unit 16 and pipeline opening and closing unit 8 is sent, it is equipped with inside the steam supply chamber 2 snakelike
Heat exchanger tube 9,9 end of snakelike heat exchange tube are equipped with interior connector 10, and connection ring 11 is equipped on the outside of the interior connector 10, described
Connection ring 11 is fixed at steam supply 2 side of chamber, and 11 outer sheath of connection ring is equipped with sealing cover 12, the steam supply
2 inner wall of chamber is equipped with heating element 14.
Further, in the above-mentioned technical solutions, described 4 one end of spiral heat exchange tube and steam supply 2 side wall of chamber be connected to
And the other end through 2 top of steam supply chamber and extends to steam supply 2 intracavity bottom of chamber.
Further, in the above-mentioned technical solutions, described 7 one end of vapour-discharge tube and steam supply chamber 2 be connected tos and separately
It is connected at the top of one end and reacting furnace-e/or 1.
Further, in the above-mentioned technical solutions, the water pumping unit 5 is set as booster pump, described that vapour unit 15 is sent to set
It is set to vacuum pump, the measurement of gas flow unit 16 is set as flowmeter, and the pipeline opening and closing unit 8 is set as shut-off valve,
The measurement of gas flow unit 16, which is set to, send vapour unit 15 top, and the pipeline opening and closing unit 8 is set to measurement of gas flow list
16 top of member.
Further, in the above-mentioned technical solutions, the first heat insulation layer 3, the steaming are equipped on the outside of the reacting furnace-e/or 1
Vapour is supplied and is equipped with the second heat insulation layer 6 on the outside of chamber 2, is equipped with third heat insulation layer 13 on the outside of the sealing cover 12, in order to
So that reacting furnace-e/or 1, steam supply chamber 2 and sealing cover 12 have good function of heat insulation.
Further, in the above-mentioned technical solutions, it is equipped with screw thread on the inside of 11 outside of connection ring and sealing cover 12, institute
It states connection ring 11 to be detachably connected with sealing cover 12 by screw thread, in order to connect the water pipe of cold water input and output.
Working method of the present invention:
It is first the energization of heating element 14 referring to Figure of description 1, heating element 14 supplies in chamber 2 steam after being powered
Oxidant and water heated, heating after a certain period of time, water becomes water vapour and enters reacting furnace-e/or 1 by vapour-discharge tube 7
In, when measurement of gas flow unit 16 starts counting, cut off heating element 14 power supply, then start reacting furnace-e/or 1 and to
It is passed through flyash, water vapour and flyash in reacting furnace-e/or 1 and is combined into water coal vapour in reacting furnace-e/or 1, then pumping unit 5 will
Water inside steam supply chamber 2 is pumped into 4, and water exchanges heat with reacting furnace-e/or 1, thus the heat generated using reacting furnace-e/or 1
It can continual be that the water that steam is supplied in chamber 2 is heated, thus by setting heating element 14, in order to pass through in advance
Heating element 14 is that oxidant is heated, and avoids the need for the case where idle running of reacting furnace-e/or 1 occur, while when oxidant enters instead
It answers in furnace body 1 and after reaction takes place, then oxidant is heated using the heat that reacting furnace-e/or 1 generates at this time, thus
Reach the energy-conserving action of amplitude peak, design is reasonable, practicability with higher；
Referring to Figure of description 1, attached drawing 2 and attached drawing 3, by being equipped with snakelike heat exchange tube 9, in order to be conveyed in oxidant
Cheng Zhong, when user observes that 1 internal oxidation agent intake of reacting furnace-e/or is enough by the degree of measurement of gas flow unit 16
When, pipeline opening and closing unit 8 can be closed, cold water is then inputted into snakelike heat exchange tube 9, steam supplies chamber 2 still by reacting furnace
The water that 1 waste heat of body is heated exchanges heat with the cold water inside snakelike heat exchange tube 9, so that the cold water in snakelike heat exchange tube 9 is heated,
Then hot water can be collected by user, for equipment cleaning and artificial use, to avoid not needing in oxidant
Persistently oxidant is heated when heating, and caused by waste heat wasting phenomenon.
Embodiment 2
A kind of energy-saving coal gasification reaction method, it is further comprising the steps of including the energy-saving coal gasification reacting furnace；
S1: for heating element 14 energization, heating element 14 be powered after to steam supply chamber 2 in oxidant and water add
Heat；
S2: after heating, water becomes water vapour and is entered in reacting furnace-e/or 1 by vapour-discharge tube 7；
S3: when measurement of gas flow unit 16 starts counting, the power supply of heating element 14 is cut off；
S4: starting reacting furnace-e/or 1 is simultaneously passed through flyash, water vapour and flyash into reacting furnace-e/or 1 in reacting furnace-e/or 1
It is combined into water coal vapour；
S5: it pumps unit 5 and the water that steam is supplied inside chamber 2 is pumped into 4, water exchanges heat with reacting furnace-e/or 1；
S6: the continual water supplied in chamber 2 for steam of the thermal energy that reacting furnace-e/or 1 generates is heated, the energy conservation
Coal gasification reaction in coal gasification reaction furnace persistently carries out.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of energy-saving coal gasification reacting furnace, including reacting furnace-e/or (1) and steam supply chamber (2), steam supply chamber (2) set
In reacting furnace-e/or (1) side, it is characterised in that: be equipped with spiral heat exchange tube (4) on the outside of the reacting furnace-e/or (1), the spiral is changed
Heat pipe (4), which is equipped with, pumps unit (5), is equipped with vapour-discharge tube (7) at the top of steam supply chamber (2), the steam discharge
Pipe (7), which is equipped with, send vapour unit (15), measurement of gas flow unit (16) and pipeline opening and closing unit (8), and the steam supplies chamber
(2) internal to be equipped with snakelike heat exchange tube (9), snakelike heat exchange tube (9) end is equipped with interior connector (10), the interior connector
(10) outside is equipped with connection ring (11), and the connection ring (11) is fixed at steam supply chamber (2) side, the connection ring (11)
Outer sheath is equipped with sealing cover (12), and steam supply chamber (2) inner wall is equipped with heating element (14), the connection ring (11)
It is equipped with screw thread on the inside of outside and sealing cover (12), the connection ring (11) is detachably connected with sealing cover (12) by screw thread.
2. a kind of energy-saving coal gasification reacting furnace according to claim 1, it is characterised in that: the spiral heat exchange tube (4) one
End is connected to steam supply chamber (2) side wall and the other end is supplied at the top of chamber (2) through steam and extends to steam supply chamber (2)
Intracavity bottom.
3. a kind of energy-saving coal gasification reacting furnace according to claim 1, it is characterised in that: the vapour-discharge tube (7) one
End with steam supply chamber (2) be connected to and the other end and reacting furnace-e/or (1) top be connected to.
4. a kind of energy-saving coal gasification reacting furnace according to claim 1, it is characterised in that: water pumping unit (5) setting
Described that vapour unit (15) is sent to be set as vacuum pump for booster pump, the measurement of gas flow unit (16) is set as flowmeter, institute
It states pipeline opening and closing unit (8) and is set as shut-off valve, the measurement of gas flow unit (16), which is set to, to be sent at the top of vapour unit (15), institute
Pipeline opening and closing unit (8) is stated to be set at the top of measurement of gas flow unit (16).
5. a kind of energy-saving coal gasification reacting furnace according to claim 1, it is characterised in that: on the outside of the reacting furnace-e/or (1)
Equipped with the first heat insulation layer (3), the second heat insulation layer (6) are equipped on the outside of steam supply chamber (2), the sealing cover
(12) outside is equipped with third heat insulation layer (13).
The reaction method 6. a kind of energy-saving coal gasifies, it is characterised in that: including energy-saving coal gasification reaction as described in claim 1
Furnace, it is further comprising the steps of；
S1: for heating element (14) energization, heating element (14) supplies steam oxidant and water progress in chamber (2) after being powered
Heating；
S2: after heating, water becomes water vapour and is entered in reacting furnace-e/or (1) by vapour-discharge tube (7)；
S3: when measurement of gas flow unit (16) starts counting, the power supply of heating element (14) is cut off；
S4: starting reacting furnace-e/or (1) is simultaneously passed through flyash, water vapour and flyash in reacting furnace-e/or (1) in reacting furnace-e/or (1)
In be combined into water coal vapour；
S5: unit (5) are pumped, the internal water of steam supply chamber (2) is pumped into (4), water exchanges heat with reacting furnace-e/or (1)；
S6: the continual water supplied in chamber (2) for steam of the thermal energy that reacting furnace-e/or (1) generates is heated, the energy conservation
Coal gasification reaction in coal gasification reaction furnace persistently carries out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402681.9A CN109370658A (en) | 2018-11-23 | 2018-11-23 | A kind of energy-saving coal gasification reacting furnace and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402681.9A CN109370658A (en) | 2018-11-23 | 2018-11-23 | A kind of energy-saving coal gasification reacting furnace and method |
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| Publication Number | Publication Date |
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| CN109370658A true CN109370658A (en) | 2019-02-22 |
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ID=65377343
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| CN201811402681.9A Pending CN109370658A (en) | 2018-11-23 | 2018-11-23 | A kind of energy-saving coal gasification reacting furnace and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112646608A (en) * | 2020-12-19 | 2021-04-13 | 安徽香杨新能源科技发展股份有限公司 | Explosion-proof equipment is used in biomass gas production |
| CN112646610A (en) * | 2020-12-18 | 2021-04-13 | 安徽香杨新能源科技发展股份有限公司 | Gas conveying device for biomass gas production |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880939A (en) * | 2017-11-20 | 2018-04-06 | 神华集团有限责任公司 | A kind of gasification system |
-
2018
- 2018-11-23 CN CN201811402681.9A patent/CN109370658A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880939A (en) * | 2017-11-20 | 2018-04-06 | 神华集团有限责任公司 | A kind of gasification system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112646610A (en) * | 2020-12-18 | 2021-04-13 | 安徽香杨新能源科技发展股份有限公司 | Gas conveying device for biomass gas production |
| CN112646610B (en) * | 2020-12-18 | 2021-10-26 | 安徽香杨新能源科技发展股份有限公司 | Gas conveying device for biomass gas production |
| CN112646608A (en) * | 2020-12-19 | 2021-04-13 | 安徽香杨新能源科技发展股份有限公司 | Explosion-proof equipment is used in biomass gas production |
| CN112646608B (en) * | 2020-12-19 | 2021-10-22 | 安徽香杨新能源科技发展股份有限公司 | Explosion-proof equipment is used in biomass gas production |
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