CN208907103U - A kind of u-gas gasifier to start working furnace drying device - Google Patents
A kind of u-gas gasifier to start working furnace drying device Download PDFInfo
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- CN208907103U CN208907103U CN201821395219.6U CN201821395219U CN208907103U CN 208907103 U CN208907103 U CN 208907103U CN 201821395219 U CN201821395219 U CN 201821395219U CN 208907103 U CN208907103 U CN 208907103U
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- Prior art keywords
- valve
- gas
- burning
- pipeline
- burning torch
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Abstract
The utility model discloses a kind of u-gas gasifier to start working furnace drying devices, including burner body, and the igniter being sent into together in gasification furnace body on burner body and with burner body and flame monitoring apparatus is arranged in.The utility model on original device by carrying out structural transformation, by being transformed to the burner tube road that goes into operation, combustion-supporting air hose, control valve, wind deflector and connection metal hose, shorten the overall operation period of U-GAS gasification installation, guarantee is provided for the orderly function of entire process, increases the core competitiveness of enterprise.
Description
Technical field
It goes into operation baking equipment field the utility model relates to u-gas gasification installation, specially a kind of u-gas gasification furnace is driven
The device to heat up during baker.
Background technique
With the development of society, especially scientific and technical progress, is greatly facilitated the rapid development of social productive forces, people
While constantly enjoying social progress bring plentiful material life, new leather constantly also is being carried out to society
Newly.
Coal gasifier is also known as gas generator (gas producer).The capital equipment of coal gasification.According to the property of coal and
There are many gasification furnace patterns for requirement to coal gas product.It is divided into the forms such as fixed bed (moving bed), ebullated bed and air flow bed.
After u-gas gasification furnace driving initial stage establishes bed, due to the burning torch pressure-bearing < used during gasification furnace baker
0.1MPa, it is 1.0MPa that gasification furnace, which operates normally pressure, therefore burning torch needs to be extracted after establishing bed;Gasification furnace is drawn guns
When, gasification furnace establishes bed 10KPa or so, and 650 DEG C of temperature of charge or so in gasification furnace, gasification furnace pressure is 10KPa or so, needs
Gasification furnace is taken out to draw guns after negative pressure;Gasification furnace is drawn guns to take out and be born using 0.5MPa steam, needs to maintain pressure during drawing guns;
There are pressure oscillations in gasification furnace, and high-temperature material is sprayed to outside gasification furnace during gasification furnace is drawn guns, and personnel is caused to scald;Gasification
Furnace process duration of drawing guns is long, need to carry out 3 hours, waste of resource, extends the time of driving.
Therefore, existing u-gas gasifier to start working furnace drying device is improved, is a good problem to study.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, utility model device structure is simple, easy for operation, and energy
After so that u-gas gasification installation is avoided baker furnace drying device need to extract and caused by equipment personnel's accident u-gas gasification
Furnace goes into operation furnace drying device.
Purpose of the utility model is realized as follows:
A kind of u-gas gasifier to start working furnace drying device, including burner body, and be arranged on burner body simultaneously same
Burner body is sent into igniter and flame monitoring apparatus in gasification furnace body together;
The burning main body includes burning pipeline, and is arranged and is fixed on the air distribution plate of burning pipeline front end;Institute
The combustion tube line back end connection igniter stated, and igniter junction is provided with gun body connecting flange, gun body connection method
The furnace body connecting valve of connection gasification furnace body is provided on orchid;
The igniter includes the firing gun body that one end is connect with burning pipeline, and the firing gun body other end passes through pipeline
Connect flame detecting device, gas source device and igniting gun apparatus;
It is arranged in the gun body of the firing gun body by being provided with the combustion air piping connection wind regime of combustion air connection valve;
The pipe with spare purging interface valve, between spare purging interface valve and combustion-supporting air pipe line is provided on the combustion-supporting air pipe line
Road is provided with the first air pipe line purge gass hand-operated valve and the second air pipe line purge gass hand-operated valve;
The gas source device connects firing gun body by the fuel gas pipeline of setting fuel gas inlet valve;The combustion gas
The second hand-operated valve of fuel gas inlet first manual valve and fuel gas inlet is provided on pipeline;
The gas piping for being provided with small flow gas interface valve is communicated on the fuel gas pipeline simultaneously;
The igniting gun apparatus includes the burning torch burning line connecting with firing gun body, is led on burning torch burning line
Cross burning torch fuel gas inlet connection fuel gas source, and connect with firing gun body, and be provided with the first burning torch import hand-operated valve with
The burning torch inlet ductwork of second burning torch import hand-operated valve;Burning torch import is provided at the burning torch inlet ductwork f
Flange;
Flame detecting device includes fire inspection bashertron, the fire inspection bashertron connecting flange being fixed at fire inspection blow valve port, institute
The fire inspection blow valve port stated is helicitic texture, by being provided with the first fire inspection bashertron hand-operated valve and the second fire inspection bashertron hand-operated valve
It is connect with firing gun body;
Flame-observing hole flange is provided on the firing gun body.
Positive beneficial effect: the utility model on original device by carrying out structural transformation, by the burning that goes into operation
Device pipeline, combustion-supporting air hose, control valve, wind deflector and connection metal hose are transformed, and shorten the whole of U-GAS gasification installation
The running body period provides guarantee for the orderly function of entire process, increases the core competitiveness of enterprise, while overcoming gas
There are pressure oscillations in gasification furnace, and high-temperature material is sprayed to outside gasification furnace during change furnace is drawn guns, the deficiency for causing personnel to scald.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is sectional view along A-A in Fig. 1;
Fig. 3 is B-B direction cross-sectional view in Fig. 1;
In figure are as follows: the second air pipe line purge gass hand-operated valve 1, fire inspection bashertron connecting flange 2, burning torch suction flange 3,
Gun body connecting flange 4, flame-observing hole flange 5, the second hand-operated valve 6, firelock fuel gas inlet 7, fuel gas inlet first manual valve 8, first
Air pipe line purge gass hand-operated valve 9, burning pipeline 10, air distribution plate 11, firing gun body 12, burning torch burning line 13, second point
Firelock import hand-operated valve 14, first burning torch import hand-operated valve the 15, first fire inspection bashertron hand-operated valve 16 and the second fire inspection signal
Instrument hand-operated valve 17.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
As shown in Figure 1, a kind of u-gas gasifier to start working furnace drying device, including burner body, and be arranged in burner
The igniter and flame monitoring apparatus being sent into together in main body and with burner body in gasification furnace body;
The burning main body includes burning pipeline 10, and is arranged and is fixed on the air distribution plate of burning 10 front end of pipeline
11;10 rear end of burning pipeline connects igniter, and igniter junction is provided with gun body connecting flange 4, rifle
The furnace body connecting valve e of connection gasification furnace body is provided on body connecting flange 4;
The igniter includes the firing gun body 12 that one end is connect with burning pipeline 10, and 12 other end of firing gun body is logical
Cross piping connection flame detecting device, gas source device and igniting gun apparatus;
It is set in the gun body of the firing gun body 12 by being provided with the combustion air piping connection wind regime of combustion air connection valve d
It sets;Be provided on the combustion-supporting air pipe line with spare purging interface valve g, spare purging interface valve g and combustion-supporting air pipe line it
Between pipeline on be provided with the first air pipe line purge gass hand-operated valve 9 and the second air pipe line purge gass hand-operated valve 1;
The gas source device connects firing gun body 12 by the fuel gas pipeline of setting fuel gas inlet valve b;Described
Fuel gas inlet first manual valve 8 and the second hand-operated valve of fuel gas inlet 6 are provided on fuel gas pipeline;
The gas piping for being provided with small flow gas interface valve a is communicated on the fuel gas pipeline simultaneously;
As shown in figure 3, the igniting gun apparatus includes the burning torch burning line 13 connecting with firing gun body 12, igniting
Fuel gas source is connected by burning torch fuel gas inlet 7 on rifle burning line 13, and is connect with firing gun body 12, and be provided with first
The burning torch inlet ductwork f of burning torch import hand-operated valve 15 and the second burning torch import hand-operated valve 14;The burning torch import
Burning torch suction flange 3 is provided at pipeline f;
Flame detecting device includes fire inspection bashertron, the fire inspection bashertron connecting flange 2 being fixed at fire inspection blow valve port c,
The fire inspection blow valve port c is helicitic texture, by being provided with the first fire inspection bashertron hand-operated valve 16 and the second fire inspection bashertron
Hand-operated valve 17 is connect with firing gun body 12;
Flame-observing hole flange 5 is provided on the firing gun body 12.
Go into operation heating of the utility model using town gas as fuel, for gasification furnace.The novel burner that goes into operation is direct
With gasification furnace body flanged joint.For burner in horizontally disposed, every set burner is furnished with flame monitoring and igniter.Igniting dress
It sets and flame monitoring apparatus is mounted on burner body part, gasification furnace is integrally packed into together with burner, in gasification furnace body
On not separately aperture.The covering device can control the operation of the burner that goes into operation of gasification furnace, all system configurations (including scene control
Cabinet processed) to consider the feasibility and convenience of execute-in-place.Need valve, instrument for being arranged on stokehold etc. then individually to set really
It is vertical: such as burner pipeline, burning air pipe line stokehold stop valve;
Specific construction technique are as follows:
1. being required according to invention, maintenance and renovation scheme and technique, design improvement drawing is worked out, and do Strength co-mputation, handled
And provide a series of proofs and the formalities such as pressure vessel transformation, maintenance, prison inspection.
2, buner system is made of close phase section two burners, pipeline, control valve, safety systems etc..It goes into operation
Burner is mainly used for the temperature inside gasification furnace rising to a maximum of about of 900 DEG C by room temperature.It is arranged two on each gasification furnace to open
Work burner.Burner go into operation using town gas as fuel, burner is used for the heating that goes into operation of gasification furnace, and burner is direct
It is connect with gasification furnace.
3, burner is in horizontally disposed, and every set burner is configured with integral flame monitoring and high energy ignition unit.High energy
Igniter and flame monitoring apparatus are mounted on burner body part, and gasification furnace is integrally packed into together with burner, are gasifying
Not separately aperture on furnace body.The burner that goes into operation of three gasification furnaces is controlled using a set of combustion air and town gas instrument
System.The set system can control the operation of the burner that goes into operation of gasification furnace, and all system configurations (including field control cabinet) are real
Existing execute-in-place and teletransmission operation.Valve, instrument for being arranged on stokehold etc. are then individually set up: such as burner pipeline, burning wind
Stop valve etc. of the pipeline in stokehold.
Major alterations content is as follows:
Two combustion systems, including two burners, burning pipeline, air pipe line stainless steel stop valve, 8 words are transformed in every blind roaster
Blind plate, stainless steel check-valves and connection metal hose etc..In addition more by original air pipe line, burning pipeline flowmeter and regulating valve
It changes.Remaining pipeline and control system utilize existing equipment.Burner pipe rupture valve should all use stainless steel material, pressure etc.
Grade 4.0MPa;For the stop valve for the wind that burns, the three core shift butterfly valves using Shanghai automatic control logical greatly are specified, the operating temperature of valve is not
Lower than 400 DEG C.
Stainless steel check (non-return) valve is respectively provided with after fuel gas pipeline stop valve, the operating temperature of pressure rating 4.0MPa, valve is not low
In 400 DEG C.In stop valve upstream, set gradually 8 word blind plates and scene leak detection pressure gauge.Air pipe line stokehold sets the manual ball of stainless steel
Valve and spectactle blind.
2.1 important technological parameters
Illustrate:
2.1.1 correspond to minimum thermic load (i.e. about 350,000kcal/h) for 80 DEG C;800 DEG C of normal requirement flue-gas temperature,
In busy hour, it is desirable that there is the ability by flue-gas temperature stability contorting at 900 DEG C.
2.1.2 continuous operation during operating duty is driven.
2.1.3 material characteristic
Driving operating condition
Name of material: coke, steam, coal, slag
Bed density: 640 ~ 1200kg/m3
Fire box temperature when burner deactivates: 800 DEG C
Furnace pressure when burner deactivates: 1.0MPaG
Proper Design temperature: 300 DEG C
Proper Design pressure: 1.2MPaG
Environmental pressure: normal pressure
Fuel: operating condition of normally driving
Dimethyl ether temperature room temperature
Gas: temperature room temperature
2.1.4 public work
Power supply: 380V/3P/50Hz
The specification of plant air: 25 DEG C of temperature
0.5 MPaG of pressure
The specification of purging nitrogen: 25 DEG C of temperature
0.60 MPaG of pressure
Water source: process water, 0.2~0.4 MPa(g of pressure)
2.1.5 igniting
Every burner is equipped with igniter, altar lamp and fire inspection control system.Pass through the finger on operation ignition control case
Show button to complete automatic ignition on the spot.It also lights a fire in a manner of using manual firing simultaneously.If automatic ignition fails, point
Fiery control cabinet can then signal to fuel fast cut valve on the spot, and issue alarm, the rapid fuel shutoff valve of fast cut valve, to guarantee to light a fire
The safety of process.
2.1.6 adjusting furnace temperature
Furnace temperature realizes quantitative air-fuel by adjusting the regulating valve on the fuel control valve and air header on burning line
Than adjusting, meet the control requirement of gasifier temperature.Fuel and combustion air main pipe are equipped with regulating valve and flowmeter, operational process
It is middle to give signal to DCS, it is realized and is controlled by DCS, have the function that automatic ratio adjusting of burning.
Claims (7)
1. a kind of u-gas gasifier to start working furnace drying device, it is characterised in that: including burner body, and be arranged in burner
The igniter and flame monitoring apparatus being sent into together in main body and with burner body in gasification furnace body;The burner
Main body includes burning pipeline (10), and is arranged and is fixed on the air distribution plate (11) of burning pipeline (10) front end;The combustion
It burns pipeline (10) rear end and connects igniter, and igniter junction is provided with gun body connecting flange (4), gun body connection method
The furnace body connecting valve (e) of connection gasification furnace body is provided on blue (4);The igniter includes one end and burning pipeline
(10) firing gun body (12) connected, firing gun body (12) other end are filled by piping connection flame detecting device, gas source
It sets and lights a fire gun apparatus.
2. a kind of u-gas gasifier to start working furnace drying device according to claim 1, it is characterised in that: the burning torch
It is arranged in the gun body of body (12) by being provided with the combustion air piping connection wind regime of combustion air connection valve (d);The combustion air
It is provided on pipeline with spare purging interface valve (g), is set on the pipeline between spare purging interface valve (g) and combustion-supporting air pipe line
It is equipped with the first air pipe line purge gass hand-operated valve (9) and the second air pipe line purge gass hand-operated valve (1).
3. a kind of u-gas gasifier to start working furnace drying device according to claim 1, it is characterised in that: the combustion gas gas
Source device connects firing gun body (12) by the fuel gas pipeline of setting fuel gas inlet valve (b);It is provided on the fuel gas pipeline
Fuel gas inlet first manual valve (8) and the second hand-operated valve of fuel gas inlet (6).
4. a kind of u-gas gasifier to start working furnace drying device according to claim 3, it is characterised in that: the fuel gas conduit
Road is communicated with the gas piping for being provided with small flow gas interface valve (a) simultaneously.
5. a kind of u-gas gasifier to start working furnace drying device according to claim 1, it is characterised in that: the burning torch
Device includes the burning torch burning line (13) connecting with firing gun body (12), and burning torch burning line passes through burning torch on (13)
Fuel gas inlet (7) connects fuel gas source, and connect with firing gun body (12), and be provided with the first burning torch import hand-operated valve (15)
With the burning torch inlet ductwork (f) of the second burning torch import hand-operated valve (14);Burning torch inlet ductwork (f) place is provided with
Burning torch suction flange (3).
6. a kind of u-gas gasifier to start working furnace drying device according to claim 1, it is characterised in that: flame detecting device
Bashertron is examined including fire, is fixed on fire inspection bashertron connecting flange (2) at fire inspection place blow valve port (c), the fire inspection blow valve port
(c) be helicitic texture, by be provided with first fire inspection bashertron hand-operated valve (16) and second fire inspection bashertron hand-operated valve (17) and
Firing gun body (12) connection.
7. a kind of u-gas gasifier to start working furnace drying device according to claim 6, it is characterised in that: the burning torch
Flame-observing hole flange (5) are provided on body (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821395219.6U CN208907103U (en) | 2018-08-28 | 2018-08-28 | A kind of u-gas gasifier to start working furnace drying device |
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CN201821395219.6U CN208907103U (en) | 2018-08-28 | 2018-08-28 | A kind of u-gas gasifier to start working furnace drying device |
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Publication Number | Publication Date |
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CN208907103U true CN208907103U (en) | 2019-05-28 |
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CN201821395219.6U Expired - Fee Related CN208907103U (en) | 2018-08-28 | 2018-08-28 | A kind of u-gas gasifier to start working furnace drying device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110617710A (en) * | 2019-10-09 | 2019-12-27 | 安徽楚江科技新材料股份有限公司 | Furnace drying method of walking beam furnace |
-
2018
- 2018-08-28 CN CN201821395219.6U patent/CN208907103U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110617710A (en) * | 2019-10-09 | 2019-12-27 | 安徽楚江科技新材料股份有限公司 | Furnace drying method of walking beam furnace |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 Termination date: 20200828 |
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CF01 | Termination of patent right due to non-payment of annual fee |