CN209584123U - A kind of start up boilers for coal gasification systems - Google Patents
A kind of start up boilers for coal gasification systems Download PDFInfo
- Publication number
- CN209584123U CN209584123U CN201920158053.4U CN201920158053U CN209584123U CN 209584123 U CN209584123 U CN 209584123U CN 201920158053 U CN201920158053 U CN 201920158053U CN 209584123 U CN209584123 U CN 209584123U
- Authority
- CN
- China
- Prior art keywords
- boiler body
- vaporizer
- ground
- boilers
- coal gasification
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a kind of start up boilers for coal gasification systems, including ground and boiler body, bolt is fixed with boiler body on the ground, the boiler body is internally provided with vaporizer, the lower section setting combuster for being internally located at vaporizer of the boiler body, safety valve and pressure gauge are provided at the top of the boiler body, escape pipe is connected on the boiler body side table wall, it is connected with the feed pipe extended on the outside of boiler body on the combustion chamber, storage slag chute is offered on the ground.The utility model directly fixes boiler body on the ground, storage slag chute is arranged in ground, so as to reduce the overall volume and occupied area of the start up boilers for coal gasification systems, land resource and cost of manufacture are saved, secondly the bottom of vaporizer offers wave channel, wave channel opens up, and increases the heating surface area of vaporizer bottom, improves its heating efficiency.
Description
Technical field
The utility model belongs to coal gasification field, specially a kind of start up boilers for coal gasification systems.
Background technique
Coal gasification is a kind of chemical science and technology that coal is converted into fuel gas.It is national new energy strategy public relations
Technology, be country advocate clean coal technology, at present China use coal gasification mainly use gas generator into
The conversion of row coal gas.At present medium-sized and small enterprises with coal gasification be mainly carbon Coal Gasification Technology, that is, usually say
Gas generator, gas generating station are main that the heating processing etc. that combustible coal gas carries out product is supplied by gas generator.
Relatively large has bed pulverized coal gasification technology, also referred to as coal gasification gas generator, and novel powdered coal gasification furnace is dried by fine coal is
The composition such as system, pulverized coal preparation system, combustion chamber, vaporizer, clean room, cooling system.Coal gas is produced using Pintsch process technology, is gasified
Process is a heat chemistry process of coal.It is using coal or coal tar as raw material, with oxygen (air, oxygen-enriched or technical pure
Oxygen), vapor as gasifying agent, at high temperature under high pressure by chemically react convert the combustible constituent in coal or coal tar to it is flammable
The technical process of property gas.Resulting fuel gas becomes coal gas when gasification, and the coal gas for doing industrial chemicals is commonly referred to as
Synthesis gas (synthesis gas in addition to using coal as raw material other than, natural gas, heavy crude component etc. can also be used for raw material), carry out gas
The equipment of change is known as gas generator or gasification furnace.
The existing start up boilers for coal gasification systems have been internally integrated vaporizer, combustion chamber and dreg chamber, whole
Volume it is larger, occupied area is wider, waste land resource, secondly vaporizer heating surface area it is smaller, heating efficiency is lower, then
The addition of combuster inner fuel is mostly addition manually, and more arduously, secondly the indoor fuel of burning is in the prevalence of burning
Insufficient problem, causes waste of fuel.
Utility model content
The purpose of this utility model is that: in order to solve the existing start up boilers for coal gasification systems, inside collection
At vaporizer, combustion chamber and dreg chamber, whole volume is larger, and occupied area is wider, wastes land resource, secondly vaporizer
Heating surface area it is smaller, heating efficiency is lower, then combuster inner fuel addition be mostly manually addition, more arduously,
The secondary indoor fuel of burning is insufficient in the prevalence of burning, and causes waste of fuel problem, provides a kind of for Coal Gasification system
The start up boilers of system.
The technical solution adopted in the utility model is as follows:
A kind of start up boilers for coal gasification systems, including ground and boiler body, bolt is fixed on the ground
There is boiler body, the boiler body is internally provided with vaporizer, the lower section for being internally located at vaporizer of the boiler body
Combuster is set, is provided with safety valve and pressure gauge at the top of the boiler body, is connected on the boiler body side table wall
There is escape pipe, the feed pipe extended on the outside of boiler body be connected on the combustion chamber, storage slag chute is offered on the ground,
Connection is connected with storage slag chute by scum pipe in the combustion chamber, and control valve is provided on scum pipe, the inside of the feed pipe
It is provided with the conveying axis for extending to combustion chamber, the interior welds for being located at combustion chamber on the conveying axis have stirring crushing rod,
Helical blade is internally provided with positioned at feed pipe on the conveying axis.
Wherein, one end upper surface of the feed pipe keep away from boiler ontology is fixed with the charging that connection is connected with feed pipe
One end bolt in storehouse, the feed pipe keep away from boiler ontology is fixed with motor.
Wherein, the bottom of the vaporizer offers wave channel.
Wherein, the suction ventilator that connection is connected with combustion chamber is fixed on the ground.
Wherein, charge pipe, steam inlet tube and the oxygen that connection is connected with vaporizer are connected at the top of the boiler body
Inlet pipe.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, directly boiler body is fixed on the ground, storage slag chute is arranged in ground, so as to
Reducing the overall volume and occupied area of the start up boilers for coal gasification systems, having saved land resource and being fabricated to
This, secondly the bottom of vaporizer offers wave channel, and wave channel opens up, and increases the heating surface area of vaporizer bottom, improves
Its heating efficiency.
2, the feed pipe extended on the outside of boiler body, the inside of feed pipe are connected in the utility model, on combustion chamber
It is provided with the conveying axis for extending to combustion chamber, the interior welds for being located at combustion chamber on conveying axis have stirring crushing rod, convey
It is internally provided with helical blade positioned at feed pipe on axis, by the setting of helical blade and conveying axis, so that conveying pipeline can be with
Realize automatically transporting materials, be secondly additionally provided with stirring crushing rod on feeding shaft, can the fuel to combustion chamber carry out it is broken and
Stirring improves the adequacy of its burning, has saved the energy, reduced the labor intensity of user.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of blender in the utility model；
Fig. 3 is the structural schematic diagram of discharge nozzle in the utility model.
Marked in the figure: 1, ground；2, suction ventilator；3, boiler body；4, vaporizer；5, charge pipe；6, steam inlet tube；7, oxygen
Gas inlet pipe；8, safety valve；9, pressure gauge；10, escape pipe；11, combustion chamber；12, scum pipe；13, control valve；14, slag chute is stored up；
15, feed pipe；16, crushing rod is stirred；17, wave channel；18, conveying axis；19, helical blade；20, feeding chamber；21, motor.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to Fig.1-3, a kind of start up boilers for coal gasification systems, including ground 1 and boiler body 3, on ground 1
Bolt is fixed with boiler body 3, boiler body 3 is internally provided with vaporizer 4, and boiler body 3 is internally located at vaporizer 4
Combuster 11 is arranged in lower section, is provided with safety valve 8 and pressure gauge 9 at the top of boiler body 3, connects on 3 side table wall of boiler body
It is connected to escape pipe 10, the feed pipe 15 for extending to 3 outside of boiler body is connected on combustion chamber 11, offers storage slag on ground 1
Slot 14, combustion chamber 11 is connected by scum pipe 12 and the storage conducting of slag chute 14, and control valve 13, feed pipe are provided on scum pipe 12
15 are internally provided with the conveying axis 18 extended to inside combustion chamber 11, and the interior welds for being located at combustion chamber 11 on conveying axis 18 have
Crushing rod 16 is stirred, feed pipe 15 is located on conveying axis 18 is internally provided with helical blade 19.
One end upper surface of 15 keep away from boiler ontology 3 of feed pipe is fixed with the feeding chamber 20 with the conducting connection of feed pipe 15,
One end bolt of 15 keep away from boiler ontology 3 of feed pipe is fixed with motor 21, and the bottom of vaporizer 4 offers wave channel 17, ground
The suction ventilator 2 with the conducting connection of combustion chamber 11 is fixed on face 1, the top of boiler body 3 is connected with to be connected with vaporizer 4 and connect
Charge pipe 5, steam inlet tube 6 and oxygen inlet pipe 7.
Working principle: in use, be used to this connect power supply and controller outside start up boilers of coal gasification systems first,
Suitable fuel is added into feeding chamber 20, opens motor 21, motor 21 drives conveying axis 18 to rotate, passes through conveying axis 18
Fuel in feeding chamber 20 is transported in combustion chamber 11 by the helical blade 19 of upper setting automatically, is passing through charge pipe 5, steaming at this time
Vapour inlet pipe 6 and oxygen inlet pipe 7 to inputting coal inside vaporizer 4 or coal tar is raw material, oxygen (air, oxygen-enriched or technical pure respectively
Then oxygen and vapor light a fire to combustion chamber 11, open simultaneously suction ventilator 2, and suction ventilator draws outside air and is drained into combustion
It burns in room 11, guarantees that the fuel in combustion chamber 11 can carry out aerobic full combustion, the coal or coal tar inside vaporizer 4 are in oxygen
With vapor as gasifying agent, combustibility is converted by the combustible constituent in coal or coal tar by chemically reacting at high temperature under high pressure
Gas may then pass through the discharge of escape pipe 10, whole device entire run.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of start up boilers for coal gasification systems, including ground (1) and boiler body (3), it is characterised in that: described
Bolt is fixed with boiler body (3) on ground (1), and the boiler body (3) is internally provided with vaporizer (4), the boiler
Lower section setting combuster (11) for being internally located at vaporizer (4) of ontology (3), boiler body (3) top are provided with peace
Full valve (8) and pressure gauge (9) are connected with escape pipe (10) on the table wall of boiler body (3) side, on the combustion chamber (11)
It is connected with the feed pipe (15) extended on the outside of boiler body (3), storage slag chute (14), the combustion are offered on the ground (1)
It burns room (11) to connect by scum pipe (12) and storage slag chute (14) conducting, and is provided with control valve (13), institute on scum pipe (12)
It states being internally provided with for feed pipe (15) and extends to the internal conveying axis (18) in combustion chamber (11), be located on the conveying axis (18)
The interior welds of combustion chamber (11) have stirring crushing rod (16), and the inside on the conveying axis (18) positioned at feed pipe (15) is arranged
There are helical blade (19).
2. a kind of start up boilers for coal gasification systems as described in claim 1, it is characterised in that: the feed pipe
(15) one end upper surface of keep away from boiler ontology (3) be fixed with feed pipe (15) conducting connection feeding chamber (20), it is described into
One end bolt of expects pipe (15) keep away from boiler ontology (3) is fixed with motor (21).
3. a kind of start up boilers for coal gasification systems as described in claim 1, it is characterised in that: the vaporizer
(4) bottom offers wave channel (17).
4. a kind of start up boilers for coal gasification systems as described in claim 1, it is characterised in that: the ground (1)
On be fixed with combustion chamber (11) conducting connection suction ventilator (2).
5. a kind of start up boilers for coal gasification systems as described in claim 1, it is characterised in that: the boiler body
(3) charge pipe (5), steam inlet tube (6) and the oxygen inlet pipe (7) with vaporizer (4) conducting connection are connected at the top of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158053.4U CN209584123U (en) | 2019-01-30 | 2019-01-30 | A kind of start up boilers for coal gasification systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158053.4U CN209584123U (en) | 2019-01-30 | 2019-01-30 | A kind of start up boilers for coal gasification systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209584123U true CN209584123U (en) | 2019-11-05 |
Family
ID=68381439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920158053.4U Active CN209584123U (en) | 2019-01-30 | 2019-01-30 | A kind of start up boilers for coal gasification systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209584123U (en) |
-
2019
- 2019-01-30 CN CN201920158053.4U patent/CN209584123U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101440971A (en) | Method and apparatus for biomass instant gasification and combustion | |
| CN105402709A (en) | Integrated multifunctional chimney-free low-carbon gas boiler | |
| CN205783759U (en) | A kind of energy-saving, environmental protection boiler with UTILIZATION OF VESIDUAL HEAT IN and fume treatment function | |
| CN114806614B (en) | Rotary kiln pyrolysis carbonization device and process based on smoke injection recycling | |
| CN207247174U (en) | A kind of biomass stove module | |
| CN206843384U (en) | A kind of dry coal dust gasification furnace with air preheat and generation steam | |
| CN107345675A (en) | A kind of kitchen lampblack and garbage harmless resource recycling utilizes system | |
| CN109990296A (en) | Smoke gas circulating type coal and rubbish coupling combustion system | |
| CN205933763U (en) | Biomass gasifying and combustion boiler | |
| CN209584123U (en) | A kind of start up boilers for coal gasification systems | |
| CN101482273B (en) | Environment-friendly solid fuel gasifying combustion and energy conversion system | |
| CN110127975A (en) | A kind of sludge treating system and method | |
| CN2325395Y (en) | Circulation fluidized bed type bio-mass gasifying equipment | |
| CN108050508A (en) | A kind of biomass pyrolytic standby firing system for being integrated in vertical well gas flue after pulverized-coal fired boiler | |
| CN212428960U (en) | Low-temperature magnetization degradation furnace with power generation function | |
| CN112460582A (en) | Biomass gasification stove co-combustion system | |
| CN107460009A (en) | A kind of water-cooled water-sealed formula biomass gasifying furnace and gasification process | |
| CN209128379U (en) | A kind of system of biomass and sludge mixing gasifying preparing liquid fuel | |
| CN207452032U (en) | A kind of refuse gasification heat recycling device | |
| CN208776671U (en) | It is a kind of using biomass as the mobile generating device of fuel | |
| CN207674425U (en) | Biomass granule fuel stove | |
| CN208055266U (en) | Boiler combustion biomass pyrolysis device | |
| CN205874323U (en) | Domestic waste gasification equipment | |
| CN111396887A (en) | Porous combustion regenerative cycle type biomass pyrolysis reaction system and method | |
| CN206160086U (en) | Can improve boiler power generation system of fuel availability , life -saving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |