CN105042602A - Gas-liquid incinerator - Google Patents
Gas-liquid incinerator Download PDFInfo
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- CN105042602A CN105042602A CN201510486295.2A CN201510486295A CN105042602A CN 105042602 A CN105042602 A CN 105042602A CN 201510486295 A CN201510486295 A CN 201510486295A CN 105042602 A CN105042602 A CN 105042602A
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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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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Abstract
The invention discloses a gas-liquid incinerator. The gas-liquid incinerator comprises a combustible gas burning control system, a gas-liquid mixed burning control system, a liquid burning control system, a first burning stove barrel, a second burning stove barrel, a third burning stove barrel, a premixing type hedging burner, a cylinder type gas-liquid premixed rational flow burner, a concave gas-liquid premixing burner, a first burning connection channel, a second burning connection channel, a PLC control cabinet, a steam system, an ignition system, an instrument air system, a nitrogen system and a UPS power supply. The premixing type hedging burner, the cylinder type gas-liquid premixed rational flow burner and the concave gas-liquid premixing burner are mounted in the first burning stove barrel, the second burning stove barrel and the third burning stove barrel respectively. The gas-liquid incinerator is reasonable in design and convenient to operate, decreases occupied area, reduces investment, and overcomes the defects of being large in occupied area, high in investment and the like.
Description
Technical field
The present invention relates to flammable gas-liquid incineration technology field, specifically a kind of gas-liquid of control automatically incinerator.
Background technology
In the refining process such as existing petrochemical industry, Coal Chemical Industry, produce a large amount of harmful combustible exhaust gas, harmful flammable waste liquid, diffuse after usual gas production body ground torch assembly or overhead torch device carry out burning process to waste gas; Flammable waste liquid adopts liquid incinerator post combustion emission.Owing to adopting two kinds of techniques to process gas and liquid burning process respectively, cause that floor space is large, cost of investment is high, operating cost is high.
Summary of the invention
The object of the present invention is to provide the gas-liquid incinerator that a kind of floor space is little, operating cost is low, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of gas-liquid incinerator, comprise combustible gas interface, low temperature LNG Air-liquid pipeline, first gear brattice, second gear brattice, third gear brattice, first incinerator cylindrical shell, second incinerator cylindrical shell, 3rd incinerator cylindrical shell, premixed opposed firing device, cartridge type gas-liquid premixed swirl burner, spill gas-liquid premix burner, first burning interface channel, second burning interface channel, PLC control cabinet, vapour system, ignition system, instrument air system, nitrogen system and ups power/generator, described first incinerator cylindrical shell, second incinerator cylindrical shell and the 3rd incinerator cylindrical shell from front to after be arranged on first gear brattice successively, second gear brattice, the inside of third gear brattice, described first incinerator cylindrical shell, the inside of the second incinerator cylindrical shell and the 3rd incinerator cylindrical shell is equipped with ceramic fiber module, described premixed opposed firing device is arranged on the inside of the first incinerator cylindrical shell, cartridge type gas-liquid premixed swirl burner is arranged on the inside of the second incinerator cylindrical shell, spill gas-liquid premix burner is arranged on the inside of the 3rd incinerator cylindrical shell, the first cylindrical shell altar lamp is also provided with in described first incinerator cylindrical shell, first incinerator cylindrical shell is also provided with the first ultraviolet flame monitor and the first Infrared video image collection monitor, the second cylindrical shell altar lamp is also provided with in described second incinerator cylindrical shell, second incinerator cylindrical shell is also provided with the second ultraviolet flame monitor and the second Infrared video image collection monitor, the 3rd cylindrical shell altar lamp is also provided with in described 3rd incinerator cylindrical shell, 3rd incinerator cylindrical shell is also provided with the 3rd ultraviolet flame monitor and the 3rd Infrared video image collection monitor, described first burning interface channel is arranged between the first incinerator cylindrical shell and the second incinerator cylindrical shell, first burning interface channel is provided with first passage and liquidates pilot and first passage altar lamp, described second burning interface channel is arranged between the second incinerator cylindrical shell and the 3rd incinerator cylindrical shell, be provided with second channel in second burning interface channel to liquidate pilot and second channel altar lamp, the left side of described combustible gas interface is connected classification house steward by first point of flow container with water sealed tank successively, classification house steward is provided with the first pressure transmitter, the described classification house steward other end is connected to multiple first order classification arm and multiple second level classification arm, described first order classification arm is connected with premixed opposed firing device with the first incinerator cylindrical shell through first gear brattice successively, described second level classification arm is connected with cartridge type gas-liquid premixed swirl burner with the second incinerator cylindrical shell through second gear brattice successively, described first order classification arm and second level classification arm are all provided with the 6th hand-operated valve, first order classification arm on the left of 6th hand-operated valve is turned left from the right side and is provided with the first spark arrester successively, first-class gauge, second pressure transmitter, second level classification arm on the left of 6th hand-operated valve is provided with the first bypass and is connected with the first pneumatic operated valve, the left end of the first pneumatic operated valve is connected with the first pneumatic control valve, the left side of the first bypass is connected with first time rupture disk connection, the other end of the first rupture disk and the other end of the first pneumatic control valve are connected respectively by pipeline and enter the first incinerator cylindrical shell and the second incinerator cylindrical shell, described second level classification arm is also provided with first-class gauge and the second pressure transmitter,
Described low temperature LNG Air-liquid pipeline connects second point of flow container, second point of flow container is connected with the first arm and the second arm respectively, first arm is connected with hand-operated valve, the other end of hand-operated valve and liquid electrodynamic pump, first bypass hand valve of liquid electrodynamic pump and the second bypass hand valve of liquid electrodynamic pump connect, described second point of flow container is provided with liquid level gauge and the 3rd pressure transmitter, between described liquid electrodynamic pump and liquid house steward, turn left and be connected with first-hand movable valve by pipeline in the right side, first check valve, first pressure maintaining valve, second gauge and the 4th pressure transmitter, the first automatic voltage regulation loop and the second manual loop of voltage regulation is provided with in described liquid electrodynamic pump, first bypass hand valve one end is connected with the first arm by pipeline, the other end of the first bypass hand valve be connected with the second check valve, the first return valve and second-hand's movable valve successively, on second manual loop of voltage regulation, design is the second bypass hand valve, and one end of the second bypass hand valve is connected with the first arm by pipeline, and the second bypass hand valve other end is connected by pipeline one end with the pressure maintaining valve on movable valve, main road fluid pipeline, described second gauge and the 4th pressure transmitter are set in the connecting pipe of pressure maintaining valve and liquid classification house steward, the left end of described liquid classification house steward is connected with multiple 5th arm and multiple 6th arm, the left end of the 5th arm is connected cartridge type gas-liquid premixed swirl burner through second gear brattice with the second incinerator cylindrical shell successively, the left end of the 6th arm is connected spill gas-liquid premix burner through third gear brattice with the 3rd incinerator cylindrical shell successively, and described 5th arm and the 6th arm are turned left from the classification liquid house steward right side respectively and be provided with the 4th manually-operated gate, the second pneumatic control valve, the 3rd pneumatic control valve, the 5th manually-operated gate, the 4th flowmeter and the 5th pressure transmitter all successively,
Described gas main is also provided with the 6th pressure transmitter, the left end of gas main is connected with third level classification arm, described third level classification arm is provided with hand valve second spark arrester, fourth stage classification arm is turned left from the right side and is provided with the 7th manually-operated gate successively, the manually-operated gate other end is connected with the second bypass, operated pneumatic valve, the other end of operated pneumatic valve is connected with control valve; The other end of the second bypass is connected with rupture disk; The control valve other end, rupture disk are connected with classification arm respectively and enter incinerator and be connected with spill gas-liquid premix burner; A decomposition pipeline arranges the 5th flowmeter and the 7th pressure transmitter.
As the further scheme of the present invention: described first cylindrical shell altar lamp, the second cylindrical shell altar lamp, the 3rd cylindrical shell altar lamp, first passage altar lamp and the equal tie point ignition system of second channel altar lamp, described first Infrared video image collection monitor, the first ultraviolet surveillance device, the second Infrared video image collection monitor, the second ultraviolet surveillance device, the 3rd Infrared video image gather monitor, the 3rd ultraviolet surveillance device is all connected PLC control cabinet with ignition system.
As the further scheme of the present invention: liquidate pilot and second channel of described first passage liquidates that pilot includes burner combustion gas interface, combustion gas left-hand nozzle, combustion gas perpendicular nozzle, combustion gas dextrad nozzle are connected with multiple Gas Pipe respectively, described Gas Pipe all links burner combustion gas interface, described combustion gas left-hand nozzle, combustion gas perpendicular nozzle and combustion gas dextrad nozzle are installed in Gas Pipe, combustion gas left-hand nozzle vertical left inclination 10-45 °, combustion gas dextrad nozzle vertical-right inclination 10-45 °.
As the further scheme of the present invention: described premixed opposed firing device comprises opposed firing device combustion gas interface, opposed firing device vapor interface, blower cover, opposed firing device gas inlet, opposed firing device steam pipe arm and opposed firing device combustion gas arm, described opposed firing device steam pipe arm connects opposed firing device vapor interface; Opposed firing device combustion gas arm connects opposed firing device combustion gas interface; Described opposed firing device combustion gas arm is arranged on the top of steam pipe arm; Described opposed firing device gas inlet is connected with opposed firing device combustion gas arm, described opposed firing device combustion gas arm is provided with opposed firing device gas nozzle, and opposed firing device gas nozzle and opposed firing device gas inlet UNICOM, the outer of described opposed firing device gas nozzle is arranged with opposed firing device air mixture outlet, and described opposed firing device steam pipe arm is provided with opposed firing device steam jet.
As the further scheme of the present invention: described cartridge type gas-liquid premixed swirl burner comprises fluid injector, spinning disk, gas nozzle, burner combustion gas arm, steam branch pipe, combustion gas endless tube, steam pipe, Gas Pipe and fluidic interface, described turbulent burner fluid injector connects fluidic interface, described turbulent burner fluid injector outside is provided with burner cylindrical shell, described spinning disk and gas nozzle are installed between turbulent burner fluid injector and burner cylindrical shell, and spinning disk is positioned at the inside of gas nozzle; Described combustion gas endless tube and steam pipe are installed in fluid injector surrounding, and described turbulent burner combustion gas endless tube is connected with burner combustion gas arm, and burner combustion gas arm is provided with multiple gas premixing nozzle, and gas nozzle is arranged on combustion gas arm both sides; Described turbulent burner steam pipe is connected with multiple steam branch pipe, and steam branch pipe is provided with multiple steam jet, has windshield in burner arranged outside;
As the further scheme of the present invention: described spill gas-liquid premix burner comprises spill burner liquid nozzle, spill burner gas nozzle, upper strata deflector, lower floor's deflector, spill burner combustion gas arm, Baltimore groove, spill burner combustion gas interface, spill burner first vapor interface, spill burner liquid interface and spill burner second vapor interface, described spill burner combustion gas arm connects spill burner combustion gas interface by spill burner gas connection pipe, described spill burner gas nozzle is positioned on spill burner combustion gas arm, described Baltimore groove is arranged on the top of spill burner gas connection pipe, described upper strata deflector and lower floor's deflector are equipped with two, two upper strata deflectors and Liang Ge lower floor deflector are arranged on the two ends of Baltimore groove respectively, upper strata deflector is positioned at the top of lower floor's deflector, and upper strata deflector and lower floor's deflector are all positioned at the below of spill burner gas nozzle, described spill burner liquid nozzle is arranged on the centre position of Baltimore groove, the Baltimore groove of described spill burner liquid nozzle ends is also provided with spill burner mixing nozzle, described spill burner liquid nozzle interior is provided with spill burner second steam jet, spill burner liquid nozzle connects described spill burner liquid interface, spill burner second steam jet connects spill burner second vapor interface, the inside of described spill burner mixing nozzle is provided with spill burner first steam jet, described spill burner first steam jet connects spill burner first vapor interface, described lower floor deflector and Baltimore groove junction are provided with flow-guiding mouth, liquid inlet is provided with between described spill burner mixing nozzle and spill burner first steam jet.
Foregoing invention technology cannot compared with prior art, but the invention has the beneficial effects as follows:
The present invention is reasonable in design, easy to operate, separate unit burner combustion ability increases, and decreases equipment, decrease floor space when equal discharge capacity, investment reduction, solves existing ground gas incinerator and liquid incinerator layout is unreasonable, floor space large, invest the defects such as large.The present invention burns two kinds of techniques gas burning and liquid and combines, utilize combustible gas easy firing, the advantage such as easy to control, nominal situation and accident conditions increase the temperature improved instantaneously in stove, after temperature improves, do not allow incendive liquid and pernicious gas, at high temperature be easy to burning, harmful gas at high temperature can decompose completely simultaneously.Other fuel is used to mix burning when reducing separate liquid burning and pernicious gas burning; There is the technical characterstics such as economize energy, operating cost, minimizing carbon dioxide and oxynitride discharge.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that in the present invention, liquidate pilot and second channel of first passage liquidates the top view of pilot.
Fig. 3 is that in the present invention, liquidate pilot and second channel of first passage liquidates the front view of pilot.
Fig. 4 is the top view of premixed opposed firing device in the present invention.
Fig. 5 is the front view of premixed opposed firing device in the present invention.
Fig. 6 is the left view of premixed opposed firing device in the present invention.
Fig. 7 is the front view of opposed firing device gas inlet in the premixed opposed firing device of the present invention.
Fig. 8 is the left view of opposed firing device gas inlet in the premixed opposed firing device of the present invention.
Fig. 9 is the top view of cartridge type gas-liquid premixed swirl burner in the present invention.
Figure 10 is the front view of cartridge type gas-liquid premixed swirl burner in the present invention.
Figure 11 is the top view of middle concave gas-liquid premix burner of the present invention.
Figure 12 is the front view of middle concave gas-liquid premix burner of the present invention.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-8, a kind of gas-liquid incinerator, comprises combustible gas interface 1, low temperature LNG Air-liquid pipeline 60, first gear brattice 22, second gear brattice 32, third gear brattice 93, first incinerator cylindrical shell 18, second incinerator cylindrical shell 35, 3rd incinerator cylindrical shell 95, premixed opposed firing device 16, cartridge type gas-liquid premixed swirl burner 30, spill gas-liquid premix burner 98, first burning interface channel 25, second burning interface channel 36, PLC control cabinet 100, vapour system 101, ignition system 102, instrument air system 103, nitrogen system 106 and ups power/generator 107, described first incinerator cylindrical shell 18, second incinerator cylindrical shell 35 and the 3rd incinerator cylindrical shell 95 from front to after be arranged on first gear brattice 22 successively, 32, the inside of 93, described first incinerator cylindrical shell 18, the inside of the second incinerator cylindrical shell 35 and the 3rd incinerator cylindrical shell 95 is equipped with ceramic fiber module 17, described premixed opposed firing device 16, cartridge type gas-liquid premixed swirl burner 30 and spill gas-liquid premix burner 98 are arranged on the first incinerator cylindrical shell 18 respectively, the inside of the second incinerator cylindrical shell 35 and the 3rd incinerator cylindrical shell 95, the first cylindrical shell altar lamp 15 is also provided with in described first incinerator cylindrical shell 18, first incinerator cylindrical shell 18 is also provided with the first ultraviolet flame monitor 20 and the first Infrared video image collection monitor 21, the second cylindrical shell altar lamp 31 is also provided with in described second incinerator cylindrical shell 35, second incinerator cylindrical shell 35 is provided with the second ultraviolet flame monitor 33 and the second Infrared video image collection monitor 34, the 3rd cylindrical shell altar lamp 94 is also provided with in described 3rd incinerator cylindrical shell 95, 3rd incinerator cylindrical shell 95 is also provided with the 3rd ultraviolet flame monitor 97 and the 3rd Infrared video image collection monitor 96, described first burning interface channel 25 is arranged between the first incinerator cylindrical shell 18 and the second incinerator cylindrical shell 35, be provided with first passage in first burning interface channel 25 to liquidate pilot 23 and first passage altar lamp 24, described second burning interface channel 36 is arranged between the second incinerator cylindrical shell 35 and the 3rd incinerator cylindrical shell 95, be provided with second channel in second burning interface channel 36 to liquidate pilot 38 and second channel altar lamp 37, the left side of described combustible gas interface 1 is connected classification house steward 5 by first point of flow container 2 with water sealed tank 3 successively, classification house steward 5 is provided with the first pressure transmitter 4, described classification house steward 5 other end is connected to multiple first order classification arm 6 and multiple second level classification arm 206, described first order classification arm 6 comprises higher level's arm 207 and multiple subordinates arm 208, gas classification house steward, multiple arm is separated from classification house steward, what have spark arrester is the first order, be followed successively by the second level later, the third level etc., classification diameter arm becomes large gradually, liquid classification house steward, the first order or the second level, the third level etc., classification diameter arm becomes large gradually, from classification, house steward is connected to burner to incinerator, and each root pipeline is one-level, and the other end of described higher level's arm 207 is connected with premixed opposed firing device 16 with the first incinerator cylindrical shell 18 through first gear brattice 22 all successively with the other end of subordinate arm 208, the other end of described second level classification arm 206 is connected with cartridge type gas-liquid premixed swirl burner 30 with the second incinerator cylindrical shell 35 through second gear brattice 32 successively, described higher level's arm 207 is turned left from the right side and is provided with the 6th manually-operated gate 7 and the first spark arrester 8 successively, subordinate's arm 208 and second level classification arm 6 are turned left from the right side and is provided with the first bypass 9, first-class gauge 13 and the second pressure transmitter 14 successively, described turning left from hand-operated valve 7 right side is provided with the first magnetic valve 10, first pneumatic control valve successively, turn left from hand-operated valve 7 right side and connect the first rupture disk 11 simultaneously, the other end of the first rupture disk 11 is connected with the premixed opposed firing device 16 of burning stove by pipeline 6 with the other end of pneumatic control valve 12, and the other end of the first rupture disk 11 is connected by pipeline 206 cartridge type gas-liquid premixed swirl burner 30 with the other end of pneumatic control valve 12, described low temperature LNG Air-liquid pipeline 60 connects second point of flow container 61, second point of flow container 61 is connected with the second arm 84 respectively respectively by the first arm 62, liquid electrodynamic pump 66 and gas classification house steward 86, described second point of flow container 61 is provided with liquid level gauge 63 and the 3rd pressure transmitter 64, the left end of described liquid electrodynamic pump 66 connects liquid house steward 70, turn left from the right side between liquid electrodynamic pump 66 and liquid house steward 70 and be provided with first-hand movable valve 67 successively, first check valve 68, first pressure maintaining valve 69, second gauge 77 and the 4th pressure transmitter 76, the right-hand member of described liquid electrodynamic pump 66 arranges bypass two-way arm, on arm, hand-operated valve 71 is connected with house steward's hand-operated valve 65, hand-operated valve 71 other end successively with check valve 72, overflow valve 73, hand-operated valve 74 connects, house steward's hand-operated valve 65 is connected with hand-operated valve 75, hand-operated valve 75 other end, hand-operated valve 74 is connected by the large other end of pipeline and pressure maintaining valve 69, the left end of described liquid classification house steward 70 is connected with multiple 5th arm 99 and multiple 6th arm 126, the left end of the 5th arm 99 is connected cartridge type gas-liquid premixed swirl burner 30 through second gear brattice 32 with the second incinerator cylindrical shell 35 successively, the left end of the 6th arm 126 is connected spill gas-liquid premix burner 98 through third gear brattice 93 with the 3rd incinerator cylindrical shell 95 successively, described 5th arm 99 and the 6th arm 126 are turned left from the right side and are provided with the 4th manually-operated gate 78 all successively, second pneumatic control valve 79, 3rd pneumatic control valve 80, 5th manually-operated gate 81, 4th flowmeter 82 and the 5th pressure transmitter 83, described gas main 86 is also provided with the 6th pressure transmitter 85, the left end of gas main 86 is connected with and decomposes arm 127, and described first order classification arm 127 is provided with hand-operated valve 87, second spark arrester 90, flowmeter 59 and pressure transmitter 57, next classification arm 127 is turned left from the right side and is provided with the 7th manually-operated gate 87 successively, hand-operated valve 87 is connected with the second by-pass line 58, by-pass line 58 is installed rupture disk 89, and the other end of rupture disk 89 is connected with pipeline 127, hand-operated valve 87 to be connected with pneumatic operated valve 88, pneumatic control valve 91 successively simultaneously, and the other end of pneumatic operated valve 91 is connected with stepped pipeline 127, setting pressure transmitter 57, flowmeter 59 on stepped pipeline, stepped pipeline 127 enters in the 3rd incinerator cylindrical shell 95 and is connected with spill gas-liquid premix burner 98.
Fuel gas enters in premixed opposed firing device 16 through combustible gas interface 1, first point of flow container 2, water sealed tank 4 and first order classification arm 6 by spark arrester 8 successively, and the combustible gas that premixed opposed firing device 16 sprays is lighted by the burning things which may cause a fire disaster of described first cylindrical shell altar lamp 15, when the first pressure transmitter 4 detects that pressure raises, signal reaches PLC control cabinet 100, PLC control cabinet 100 sends signal by the first pneumatic operated valve 10, control valve 12 is opened, fuel gas enters in premixed opposed firing device 16 and burns, when the first pressure transmitter 4 continues detected pressures rising, open the second magnetic valve 9 successively and become 10 and second pneumatic control valve 12, fuel gas enters in premixed opposed firing device 16 and burns, when detecting that pressure continues the every one-level in like manner opened successively when raising, the flowmeter 14 that each stepped pipeline is arranged detect flow excessive or too small time signal be uploaded to PLC control cabinet 100, send instruction startup pneumatic control valve 12 by PLC control cabinet 100 and carry out adjust flux, when the first pressure transmitter 4 detects that pressure reduces, PLC control cabinet 100 sends signal and controls to close the startup magnetic valve 10 of finally opening stepped pipeline respectively and pneumatic control valve 12 cuts out successively, when magnetic valve 10 and pneumatic control valve 12 fault and when having a power failure, fuel gas is entered in premixed opposed firing device 16 by bypass 9 and the first rupture disk 11 and burns.
When the first incinerator reaches at full capacity, fuel gas enters the cartridge type gas-liquid premixed swirl burner 30 ejection burning in the second incinerator by classification arm, the first burning interface channel 25 is provided with between the first incinerator cylindrical shell 18 and the second incinerator cylindrical shell 35, fuel gas lights burning through liquidate pilot 23 and first passage altar lamp 24 of first passage, and liquidate pilot 23 and first passage altar lamp 24 of described first passage controls automatically light and cut out by PLC control cabinet 100; Other discharge burners at different levels are ignited mutually by altar lamp or burner.
LNG cryogenic liquid or other gas-liquid mixture enter in the spill gas-liquid premix burner 92 of the 3rd incinerator cylindrical shell 41 by low temperature LNG Air-liquid pipeline 61, second separatory filling 62 and gas main 83, spill gas-liquid premix burner 92 sprays fuel gas, burning is lighted by liquidate pilot 30 and second channel altar lamp 24 of the second channel of the second burning interface channel 23 arranged between the second incinerator cylindrical shell 40 and the 3rd incinerator cylindrical shell 41, described first interface channel 20 and the second interface channel 23 are by steel plate and heat-barrier material composition, described heat-barrier material and the equal heatproof of ceramic fiber module 97 are more than 1200 DEG C, liquidate pilot 30 and second channel altar lamp 24 of described second channel controls automatically to light and cut out other discharge burner at different levels by PLC control cabinet 100 and is mutually ignited by altar lamp or burner,
When liquid level gauge 63 detects that the liquid level of second point of flow container 61 exceedes setting value, PLC control cabinet 100 sends instruction start liquid electrodynamic pump 66; Liquid is by first-hand movable valve 65, through liquid electrodynamic pump 66, first hand-operated valve 67, first check valve 68, first pressure maintaining valve 69, liquid house steward 70, the 4th manually-operated gate 78, second pneumatic control valve 79 and the 3rd pneumatic control valve 80 enter in the 3rd incinerator cylindrical shell 95, and sprayed by spill gas-liquid premix burner 98, the pressure in pipeline is improved, by the principle atomization after-combustion of mechanical atomization after liquid ejection spill gas-liquid premix burner 98 due to liquid electrodynamic pump 66; When liquid level gauge 63 continues to detect that the liquid level of second point of flow container 61 raises, PLC control cabinet 100 exports control signal, open next stage second pneumatic control valve 79 and the 3rd pneumatic control valve 80 and enter spill gas-liquid premix burner 98 ejection burning in the 3rd incinerator cylindrical shell 95, other every one-level is once opened with principle, when liquid level gauge 63 detects that the liquid level of second point of flow container 61 reduces, automatically close every one-level step by step; Enter the second incinerator cylindrical shell 40 again to burn when the 3rd incinerator cylindrical shell 41 reaches and meets load, when the 3rd pressure transmitter 64 detect reduce lower than design pressure time, PLC control cabinet 100 controls closing liquid electrodynamic pump 66 and classification pneumatic operated valve 79.
Described first cylindrical shell altar lamp 15, second cylindrical shell altar lamp 31, 3rd cylindrical shell altar lamp 94, first passage altar lamp 24 and second channel altar lamp 37 all tie point ignition systems 102, PLC control cabinet 100 is according to the first ultraviolet flame monitor 20, the supervision situation steam regulation amount etc. of the second ultraviolet flame monitor 33 and the 3rd ultraviolet flame monitor 97, described first Infrared video image gathers monitor 20, second Infrared video image gathers monitor 34, 3rd Infrared video image gathers monitor 96 and is all connected PLC control cabinet 100 with ignition system 102, according to parameters such as supervision flame incineration situation steam regulation amounts, when the first cylindrical shell Infrared video image gathers monitor 26, second cylindrical shell Infrared video image collection monitor 28 and the 3rd cylindrical shell Infrared video image collection monitor 91 fuel gas and liquid burning over-emitting black exhaust detected, then PLC control cabinet 100 opens steam valve automatically, steam brings a large amount of air into, steam and air spray burner in rotary manner, the steam of eddy flow shape mixes with combustion gas and fog-like liquid with air gas mixture, and burning mixture burns instantaneously, PLC control cabinet 100 carries out automatic ignition or closedown according to the number control point ignition system 102 of the amount of fuel gas and LNG cryogenic liquid.
The profile of described first incinerator cylindrical shell 18, second incinerator cylindrical shell 35 and the 3rd incinerator cylindrical shell 95 is polygon rhombus, square, rectangle, circle or other shape.
Described first passage pilot 23 and the second channel pilot 38 that liquidates that liquidates includes burner combustion gas interface 205, combustion gas left-hand nozzle 202, combustion gas perpendicular nozzle 203, combustion gas dextrad nozzle 204 and multiple Gas Pipe 201, described Gas Pipe 201 all links burner combustion gas interface 205, and described combustion gas left-hand nozzle 202, combustion gas perpendicular nozzle 203 and combustion gas dextrad nozzle 204 are installed in Gas Pipe 201.
Described premixed opposed firing device 16 comprises opposed firing device combustion gas interface 310, opposed firing device vapor interface 312, blower cover 316, opposed firing device gas inlet 301, opposed firing device steam pipe arm 302 and opposed firing device combustion gas arm 303, described opposed firing device steam pipe arm 302 connects opposed firing device vapor interface 312, opposed firing device combustion gas arm 303 connects opposed firing device combustion gas interface 310, described opposed firing device combustion gas arm 303 is arranged on the top of opposed firing device steam pipe arm 302 by blower cover 316, described opposed firing device gas inlet 301 connects opposed firing device combustion gas arm 303, described opposed firing device combustion gas arm 303 is still provided with opposed firing device gas nozzle 305, and opposed firing device gas nozzle 305 and opposed firing device gas inlet 301 UNICOM, the outer of described opposed firing device gas nozzle 305 is arranged with opposed firing device air mixture outlet 306, described opposed firing device steam pipe arm 302 is provided with opposed firing device steam jet 304.Described premixed opposed firing device 16 is pre-mixing type combustion apapratus, and nozzle is nozzle self-suction type combustor, and premixed opposed firing device 16 can be designed as the shape such as T circumferential, T rectangle.
Described cartridge type gas-liquid premixed swirl burner 21 comprises turbulent burner fluid injector 801, spinning disk 802, turbulent burner gas nozzle 803, blower cover 818, burner combustion gas arm 805, turbulent burner steam branch pipe 807, turbulent burner combustion gas endless tube 808, turbulent burner steam pipe 809, turbulent burner Gas Pipe 810 and turbulent burner fluidic interface 816, described turbulent burner fluid injector 801 connects turbulent burner fluidic interface 816, described turbulent burner fluid injector 801 outside is provided with burner cylindrical shell 811, described spinning disk 802 and turbulent burner gas nozzle 803 are installed between turbulent burner fluid injector 801 and burner cylindrical shell 811, and spinning disk 802 is positioned at the inside of turbulent burner gas nozzle 803, described turbulent burner combustion gas endless tube 808 and turbulent burner steam pipe 809 are installed on turbulent burner fluid injector 801, described turbulent burner combustion gas endless tube 808 is connected with burner combustion gas arm 805, burner combustion gas arm 805 is provided with turbulent burner gas premixing nozzle 804, described turbulent burner steam pipe 809 is connected with turbulent burner steam branch pipe 807, turbulent burner steam branch pipe 807 is provided with turbulent burner steam jet 806, the level angle of described spinning disk 802 is 0-45 °.
Described spill gas-liquid premix burner 98 comprises spill burner liquid nozzle 501, spill burner gas nozzle 502, upper strata deflector 503, lower floor's deflector 504, spill burner combustion gas arm 505, Baltimore groove 508, spill burner combustion gas interface 509, spill burner first vapor interface 510, spill burner liquid interface 511 and spill burner second vapor interface 517, described spill burner combustion gas arm 505 connects spill burner combustion gas interface 509 by spill burner gas connection pipe 507, described spill burner gas nozzle 502 is positioned on spill burner combustion gas arm 505, described Baltimore groove 508 is arranged on the top of spill burner gas connection pipe 507, described upper strata deflector 503 and lower floor's deflector 504 are equipped with two, two upper strata deflectors 503 and Liang Ge lower floor deflector 504 are arranged on the two ends of Baltimore groove 508 respectively, upper strata deflector 503 is positioned at the top of lower floor's deflector 504, and upper strata deflector 503 and lower floor's deflector 504 are all positioned at the below of spill burner gas nozzle 502, upper strata deflector 503 and lower floor's deflector 504 interlaced arrangement, described spill burner liquid nozzle 501 is arranged on the centre position of Baltimore groove 508, the angle that spill burner liquid nozzle 501 sprays liquid is horizontal 10-120 °, the Baltimore groove 508 at described spill burner liquid nozzle 501 two ends is also provided with spill burner mixing nozzle 506, described spill burner liquid nozzle 501 inside is provided with spill burner second steam jet 518, spill burner liquid nozzle 501 connects described spill burner liquid interface 511, spill burner second steam jet 518 connects spill burner second vapor interface 517, the inside of described spill burner mixing nozzle 506 is provided with spill burner first steam jet 516, described spill burner first steam jet 516 connects spill burner first vapor interface 510, described lower floor deflector 504 and Baltimore groove 508 junction are provided with flow-guiding mouth 512, liquid inlet 513 is provided with between described spill burner mixing nozzle 506 and spill burner first steam jet 516, described spill burner first steam jet 516 is steam ejection nozzle, by steam ejection, spray burning is carried out in liquid ejection.Described liquid is by steam or compressed air mixing ejection atomization.
When using spill gas-liquid premix burner 92, spill burner liquid nozzle 501 is arranged on the centre of spill gas-liquid premix burner 92, at gas burner, two-layer deflector is set below, upper strata deflector fixed concave burner gas nozzle 502, the hole of design and the equidirectional oblong aperture of spill burner gas nozzle 502 or other shape on the fixed head of upper strata deflector; The fixed head surrounding of lower floor's deflector is high, slope aspect spill gas-liquid premix burner 92 center, both sides, when liquid exceedes nozzle air inlet, steam sucks ejection burning, the cryogenic mechanical atomized liquid of nozzle ejection and steam, improve mist temperature combustion instantaneously, fill with on 62 at the second separatory and liquid level gauge 63 is installed, liquid level gauge 63 detects that the second separatory is filled with liquid in 62 and raised, control start liquid electrodynamic pump 65 by PLC control cabinet 100, liquid is entered in cartridge type gas-liquid premixed swirl burner 30 or spill gas-liquid premix burner 98 by pipeline and burns; When liquid level gauge 63 detect the second separatory fill with liquid level in 61 reduce or the second separatory to be filled with in 61 as negative pressure time, valve-off and stop liquid electrodynamic pump 66, liquid control system controls to stop burning by PLC control cabinet 100, and system enters monitored state.
Liquid combustion control system and gas-liquid burner do not control, liquid combustion control system can have a set of incinerator or two to overlap above incinerator Combustion System simultaneously, liquid combustion system is applicable to LNG cryogenic liquid and other low temperature, high-temp liquid controls to burn, gas CIU and liquid CIU enter incinerator simultaneously and burn, burner independently controls, and burns simultaneously.
The present invention is reasonable in design, easy to operate, separate unit burner combustion ability increases, and decreases equipment, decrease floor space when equal discharge capacity, investment reduction, solves existing ground gas incinerator and liquid incinerator layout is unreasonable, floor space large, invest the defects such as large.The present invention burns two kinds of techniques gas burning and liquid and combines, utilize combustible gas easy firing, the advantage such as easy to control, nominal situation and accident conditions increase the temperature improved instantaneously in stove, after temperature improves, do not allow incendive liquid and pernicious gas, at high temperature be easy to burning, harmful gas at high temperature can decompose completely simultaneously.Other fuel is used to mix burning when reducing separate liquid burning and pernicious gas burning; There is the technical characterstics such as economize energy, operating cost, minimizing carbon dioxide and oxynitride discharge.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (6)
1. a gas-liquid incinerator, comprise combustible gas interface (1), low temperature LNG Air-liquid pipeline (60), first gear brattice (22), second gear brattice (32), third gear brattice (93), first incinerator cylindrical shell (18), second incinerator cylindrical shell (35), 3rd incinerator cylindrical shell (95), premixed opposed firing device (16), cartridge type gas-liquid premixed swirl burner (30), spill gas-liquid premix burner (98), first burning interface channel (25), second burning interface channel (36), PLC control cabinet (100), vapour system (101), ignition system (102), instrument air system (103), nitrogen system (106) and ups power/generator (107), it is characterized in that, described first incinerator cylindrical shell (18), second incinerator cylindrical shell (35) and the 3rd incinerator cylindrical shell (95) from front to after be arranged on first gear brattice (22) successively, second gear brattice (32), the inside of third gear brattice (93), described first incinerator cylindrical shell (18), the inside of the second incinerator cylindrical shell (35) and the 3rd incinerator cylindrical shell (95) is equipped with ceramic fiber module (17), described premixed opposed firing device (16) is arranged on the inside of the first incinerator cylindrical shell (18), cartridge type gas-liquid premixed swirl burner (30) is arranged on the inside of the second incinerator cylindrical shell (35), spill gas-liquid premix burner (98) is arranged on the inside of the 3rd incinerator cylindrical shell (95), the first cylindrical shell altar lamp (15) is also provided with in described first incinerator cylindrical shell (18), first incinerator cylindrical shell (18) is also provided with the first ultraviolet flame monitor (25) and the first Infrared video image collection monitor (26), the second cylindrical shell altar lamp (31) is also provided with in described second incinerator cylindrical shell (35), second incinerator cylindrical shell (35) is also provided with the second ultraviolet flame monitor (33) and the second Infrared video image collection monitor (34), the 3rd cylindrical shell altar lamp (94) is also provided with in described 3rd incinerator cylindrical shell (95), 3rd incinerator cylindrical shell (95) is also provided with the 3rd ultraviolet flame monitor (97) and the 3rd Infrared video image collection monitor (96), described first burning interface channel (25) is arranged between the first incinerator cylindrical shell (18) and the second incinerator cylindrical shell (35), first burning interface channel (25) is provided with first passage and liquidates pilot (23) and first passage altar lamp (24), described second burning interface channel (36) is arranged between the second incinerator cylindrical shell (35) and the 3rd incinerator cylindrical shell (95), be provided with second channel in second burning interface channel (36) to liquidate pilot (38) and second channel altar lamp (37), the left side of described combustible gas interface (1) is connected classification house steward (5) by first point of flow container (2) with water sealed tank (3) successively, classification house steward (5) is provided with the first pressure transmitter (4), described classification house steward (5) other end is connected to multiple first order classification arm (6) and multiple second level classification arm (206), described first order classification arm (6) is connected with premixed opposed firing device (16) with the first incinerator cylindrical shell (18) through first gear brattice (22) successively, described second level classification arm (206) is connected with cartridge type gas-liquid premixed swirl burner (30) with the second incinerator cylindrical shell (35) through second gear brattice (32) successively, described first order classification arm (6) and second level classification arm (206) are all provided with the 6th hand-operated valve (7), the first order classification arm (6) in the 6th hand-operated valve (7) left side is turned left from the right side and is provided with the first spark arrester (8) successively, first-class gauge (13), second pressure transmitter (14), the second level classification arm (206) in the 6th hand-operated valve (7) left side is provided with the first bypass (9) and is connected with the first pneumatic operated valve (10), the left end of the first pneumatic operated valve (10) is connected with the first pneumatic control valve (12), the left side of the first bypass (9) is connected with first time rupture disk (11) connection, the other end of the first rupture disk (11) and the other end of the first pneumatic control valve (12) are connected respectively by pipeline (206) and enter the first incinerator cylindrical shell (18) and the second incinerator cylindrical shell (35), described second level classification arm (206) is also provided with first-class gauge (13) and the second pressure transmitter (14),
Described low temperature LNG Air-liquid pipeline (60) connects second point of flow container (61), second point of flow container (61) is connected with the first arm (62) and the second arm (84) respectively, first arm (62) is connected with hand-operated valve (65), the other end of hand-operated valve (65) and liquid electrodynamic pump (66), first bypass hand valve (71) of liquid electrodynamic pump (66) and the second bypass hand valve (75) of liquid electrodynamic pump (66) connect, described second point of flow container (61) is provided with liquid level gauge (63) and the 3rd pressure transmitter (64), between described liquid electrodynamic pump (66) and liquid house steward (76), turn left and be connected with first-hand movable valve (67) by pipeline in the right side, first check valve (68), first pressure maintaining valve (79), second gauge (77) and the 4th pressure transmitter (76), the first automatic voltage regulation loop and the second manual loop of voltage regulation is provided with in described liquid electrodynamic pump (66), first bypass hand valve (71) one end is connected with the first arm (62) by pipeline, the other end of the first bypass hand valve (71) be connected with the second check valve (72), the first return valve (73) and second-hand's movable valve (74) successively, on second manual loop of voltage regulation, design is the second bypass hand valve (75), one end of second bypass hand valve (75) is connected with the first arm (62) by pipeline, and second bypass hand valve (75) other end is connected by pipeline one end with the pressure maintaining valve (69) on movable valve (74), main road fluid pipeline, described second gauge (77) and the 4th pressure transmitter (76) are set in the connecting pipe of pressure maintaining valve (69) and liquid classification house steward (67), the left end of described liquid classification house steward (76) is connected with multiple 5th arm (99) and multiple 6th arm (126), the left end of the 5th arm (99) is connected cartridge type gas-liquid premixed swirl burner (30) through second gear brattice (32) with the second incinerator cylindrical shell (35) successively, the left end of the 6th arm (126) is connected spill gas-liquid premix burner (98) through third gear brattice (93) with the 3rd incinerator cylindrical shell (95) successively, described 5th arm (99) and the 6th arm (126) are turned left from classification liquid house steward (76) right side respectively and are provided with the 4th manually-operated gate (78) all successively, second pneumatic control valve (79), 3rd pneumatic control valve (80), 5th manually-operated gate (81), 4th flowmeter (82) and the 5th pressure transmitter (83),
Described gas main (86) is also provided with the 6th pressure transmitter (85), the left end of gas main (83) is connected with third level classification arm (92), described third level classification arm (92) is provided with hand valve (87) second spark arrester (90), fourth stage classification arm (127) is turned left from the right side and is provided with the 7th manually-operated gate (87) successively, manually-operated gate (87) other end is connected with the second bypass (58), operated pneumatic valve (88), the other end of operated pneumatic valve (88) is connected with control valve (89); The other end of the second bypass (58) is connected with rupture disk (89); Control valve (89) other end, rupture disk (89) are connected with classification arm (127) respectively and enter incinerator and be connected with spill gas-liquid premix burner (92); Decomposition arm (127) pipeline arranges the 5th flowmeter (57) and the 7th pressure transmitter (59).
2. gas-liquid incinerator according to claim 1, it is characterized in that, described first cylindrical shell altar lamp (15), second cylindrical shell altar lamp (30), 3rd cylindrical shell altar lamp (94), first passage altar lamp (24) and second channel altar lamp (37) all tie point ignition systems (102), described first Infrared video image gathers monitor (20), first ultraviolet surveillance device (21), second Infrared video image gathers monitor (33), second ultraviolet surveillance device (34), 3rd Infrared video image gathers monitor (97), 3rd ultraviolet surveillance device (96) is all connected PLC control cabinet (100) with ignition system (102).
3. gas-liquid incinerator according to claim 1, it is characterized in that, described first passage pilot (23) and the second channel pilot (38) that liquidates that liquidates includes burner combustion gas interface (205), combustion gas left-hand nozzle (202), combustion gas perpendicular nozzle (203), combustion gas dextrad nozzle (204) is connected with multiple Gas Pipe (201) respectively, described Gas Pipe (201) all links burner combustion gas interface (205), described combustion gas left-hand nozzle (202), combustion gas perpendicular nozzle (203) and combustion gas dextrad nozzle (204) are installed in Gas Pipe (201), combustion gas left-hand nozzle (202) vertical left inclination 10-45 °, combustion gas dextrad nozzle (204) vertical-right inclination 10-45 °.
4. gas-liquid incinerator according to claim 1, it is characterized in that, described premixed opposed firing device (16) comprises opposed firing device combustion gas interface (310), opposed firing device vapor interface (312), blower cover (316), opposed firing device gas inlet (301), opposed firing device steam pipe arm (302) and opposed firing device combustion gas arm (303), and described opposed firing device steam pipe arm (302) connects opposed firing device vapor interface (312); Opposed firing device combustion gas arm (303) connects opposed firing device combustion gas interface (310); Described opposed firing device combustion gas arm (303) is arranged on the top of steam pipe arm (302); Described opposed firing device gas inlet (301) is connected with opposed firing device combustion gas arm (303), described opposed firing device combustion gas arm (303) is provided with opposed firing device gas nozzle (305), and opposed firing device gas nozzle (305) and opposed firing device gas inlet (301) UNICOM, the outer of described opposed firing device gas nozzle (305) is arranged with opposed firing device air mixture outlet (306), and described opposed firing device steam pipe arm (302) is provided with opposed firing device steam jet (304).
5. gas-liquid incinerator according to claim 1, it is characterized in that, described cartridge type gas-liquid premixed swirl burner (21 become 30) comprises fluid injector (801), spinning disk (802), gas nozzle (803), burner combustion gas arm (805), steam branch pipe (807), combustion gas endless tube (808), steam pipe (809), Gas Pipe (810) and fluidic interface (816), described turbulent burner fluid injector (801) connects fluidic interface (816), described turbulent burner fluid injector (801) outside is provided with burner cylindrical shell (811), described spinning disk (802) and gas nozzle (803) are installed between turbulent burner fluid injector (801) and burner cylindrical shell (811), and spinning disk (802) is positioned at the inside of gas nozzle (803), described combustion gas endless tube (808) and steam pipe (809) are installed in fluid injector (801) surrounding, described turbulent burner combustion gas endless tube (808) is connected with burner combustion gas arm (805), burner combustion gas arm (805) is provided with multiple gas premixing nozzle (804), and gas nozzle (804) is arranged on combustion gas arm (805) both sides, described turbulent burner steam pipe (809) is connected with multiple steam branch pipe (807), steam branch pipe (807) is provided with multiple steam jet (806), has windshield (868) in burner arranged outside.
6. gas-liquid incinerator according to claim 1, it is characterized in that, described spill gas-liquid premix burner (92) comprises spill burner liquid nozzle (501), spill burner gas nozzle (502), upper strata deflector (503), lower floor's deflector (504), spill burner combustion gas arm (505), Baltimore groove (508), spill burner combustion gas interface (509), spill burner first vapor interface (510), spill burner liquid interface (511) and spill burner second vapor interface (517), described spill burner combustion gas arm (505) connects spill burner combustion gas interface (509) by spill burner gas connection pipe (507), described spill burner gas nozzle (502) is positioned in spill burner combustion gas arm (505), described Baltimore groove (508) is arranged on the top of spill burner gas connection pipe (507), described upper strata deflector (503) and lower floor's deflector (504) are equipped with two, two upper strata deflectors (503) and Liang Ge lower floor deflector (504) are arranged on the two ends of Baltimore groove (508) respectively, upper strata deflector (503) is positioned at the top of lower floor's deflector (504), and upper strata deflector (503) and lower floor's deflector (504) are all positioned at the below of spill burner gas nozzle (502), described spill burner liquid nozzle (501) is arranged on the centre position of Baltimore groove (508), the Baltimore groove (508) at described spill burner liquid nozzle (501) two ends is also provided with spill burner mixing nozzle (506), described spill burner liquid nozzle (501) inside is provided with spill burner second steam jet (518), spill burner liquid nozzle (501) connects described spill burner liquid interface (511), spill burner second steam jet (518) connects spill burner second vapor interface (517), the inside of described spill burner mixing nozzle (506) is provided with spill burner first steam jet (516), described spill burner first steam jet (516) connects spill burner first vapor interface (510), described lower floor deflector (504) and Baltimore groove (508) junction are provided with flow-guiding mouth (512), liquid inlet (513) is provided with between described spill burner mixing nozzle (506) and spill burner first steam jet (516).
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| CN107543176A (en) * | 2016-06-27 | 2018-01-05 | 斯文杰 | A kind of mobile vehicle-mounted gas-liquid incinerator |
| CN109659043A (en) * | 2017-10-10 | 2019-04-19 | 中国船舶重工集团公司第七〇九研究所 | A kind of nuclear constrain test platform in ocean |
| CN110207117A (en) * | 2019-06-04 | 2019-09-06 | 岳阳钟鼎热工电磁科技有限公司 | Multi-functional low NOxSelf-priming integration altar lamp |
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| CN105042602B (en) | 2018-04-13 |
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