CN108165313A - The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle - Google Patents

The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle Download PDF

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Publication number
CN108165313A
CN108165313A CN201810081253.4A CN201810081253A CN108165313A CN 108165313 A CN108165313 A CN 108165313A CN 201810081253 A CN201810081253 A CN 201810081253A CN 108165313 A CN108165313 A CN 108165313A
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CN
China
Prior art keywords
adjusting
tube
outer tube
round
pipe
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Pending
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CN201810081253.4A
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Chinese (zh)
Inventor
孙文辉
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Beijing Aoke Clean Coal Gas Engineering Technology Co Ltd
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Beijing Aoke Clean Coal Gas Engineering Technology Co Ltd
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Priority to CN201810081253.4A priority Critical patent/CN108165313A/en
Publication of CN108165313A publication Critical patent/CN108165313A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/48Apparatus; Plants
    • C10J3/50Fuel charging devices
    • C10J3/506Fuel charging devices for entrained flow gasifiers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00Details of gasification apparatus
    • C10J2200/15Details of feeding means
    • C10J2200/152Nozzles or lances for introducing gas, liquids or suspensions

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)

Abstract

The gasification furnace gasifying agent of the adjustable jet angle of the present invention can rapid-replacement type air nozzle belong to mounted on the external face of circle fluidized-bed gasification furnace, can manually adjust jet angle and jet amount air nozzle at any time.The air jet pipe of air nozzle is sleeved in outer tube, and outer tube adjusts assembly by three sections of round tubes and two and forms, and each assembly that adjusts is fixed and is sealedly connected between two round tubes;The interior empty circle for adjusting assembly is connect with round tube;The adjusting screw rod of two adjusting assemblies projects into " ten " character form structure, two gas nozzle angle regulators of i.e. one adjusting assembly make the upper and lower adjusting position of air jet pipe, another two gas nozzle angle regulator for adjusting assembly makes the left and right adjusting position of air jet pipe.Advantage:The jet angle of air nozzle 360 degree variations into stove manually can be adjusted in the external face of gasification furnace at any time, meet at any time can in manual adjustment furnace body 360 degree of powder fluidized paths changed needs;It can also rapid-replacement type fluidized gasification agent air nozzle.

Description

The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle
Technical field
Gasifying agent the invention belongs to circle fluidized-bed gasification furnace is injected into air nozzle in stove, more particularly to one kind Mounted on the external face of circle fluidized-bed gasification furnace, jet angle and jet amount air nozzle can be manually adjusted at any time.
Background technology
Fluidized bed pulverized coal gasification technique is that current coal gasification field is widely used general coal gasifying process.Using 4- The small-particle coal of 10mm grain sizes is as gasified raw material, using gasifying agent (air, oxygen, oxygen-enriched air and water vapour) while as stream Change medium, the gasifying agent of certain pressure is by entering stove air nozzle from bottom to top by fluid bed bed, by controlling gasifying agent Flow velocity makes fluidized state at the raw material whole in gasification furnace, is carried out at the same time chemical reaction and heat exchange, generates coal gas.
Gasifying agent plays fluidizing agent effect in addition to participating in gasification reaction as raw material, since gasification furnace is rounded, The same plane of gasification furnace is generally mounted on using branched air nozzle, the size of gasifying agent flow velocity is coal particles stream in gasification furnace One of an important factor for changing effect is to be realized with valve switch amplitude to control the pressure of gasifying agent with uninterrupted.Jet The angle of mouth, i.e.,:Air nozzle installs the angle between gasification furnace radial water plane, air nozzle and gasification furnace center angle, more Branch air nozzle angle one to property, more than several angles to the fluidisation of gasifying agent with also having important influence.
Existing air nozzle installation is installed according to the angle first determined, first determines that this angle foundation is:Gasification furnace Gasify agent flux, temperature, particulate material coal characteristic parameter are needed, then according to the structure size of gasification furnace, remakes fluidisation experiment Effect, it is final to determine a preferably design air nozzle angle.Present air nozzle setting angle once it is determined that, then erecting and welding exists On gasification furnace, jet angle and jet pipe diameter, which are just fixed from becoming, to be changed, and replaces that air nozzle is pretty troublesome, needs the time It is long.And during practical gasifier operation, there are many changing factors, first, there is deviation in the processing dimension of gasification furnace, it is branched Between air nozzle setting angle one to property deviation;Second is that different gas volumes, gas quality are to the traffic requirement of gasifying agent It is different, third, the temperature of gasifying agent because heat transfer effect reason and can also can be different there are deviation, operating mode flow, fourth, Coal particles also will appear deviation because coal type change, process fluctuate its feature.These changing factors and deviation, make gasification furnace Gasifying agent enter the diameter of stove air nozzle, angle and often do not adapt to actual motion needs, the lighter influences gasification furnace fluid effect, Gasification reaction effect is bad, causes Coal Gasification inefficient, and severe one deteriorates gasification furnace fluid effect, and gasification furnace cannot remain normal Operation.
Invention content
In order to solve circle fluidized-bed gasification furnace in normal work, gasifying agent air nozzle jet angle is fixed from becoming Change, and replace air nozzle the operation of air jet pipe diameter is pretty troublesome, needs the problem of long-time blowing out to change;The present invention A kind of gasification furnace is provided in normal work, gasifying agent air nozzle manually can be at any time adjusted in the external face of gasification furnace to stove Interior jet angle meets the needs that powder fluidized path in furnace body is adjusted at any time;As long as and of short duration stopping gasification furnaceman Make, be capable of the air nozzle of quick-replaceable different-diameter air jet pipe, i.e., the present invention provide one kind can adjust jet angle at any time, can be fast Fast replacement type fluidized gasification agent air nozzle.
The structure of the present invention is as follows:
The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle, it is characterised in that:Including outer tube 1 With the air jet pipe 2 being sleeved in outer tube 1;
The structure of outer tube 1:Outer tube 1 with connecting tube 3 there are one that can discharge the housing pipe flange end 4 connecting, outside The other end of casing 1 is that the outer tube welding ends 6 connected is mutually welded with the hole on furnace body shell 5;Outer tube 1 is by three sections of round tubes 7 and two adjust assemblies 8 and form, each assembly 8 that adjusts is fixed and is sealedly connected between two round tubes 7, becomes round tube 7th, adjusting assembly 8, round tube 7, the housing series connection fixed seal connection for adjusting assembly 8, round tube 7, and the combination that interior Kongxiang leads to Formula pipe structure;
The structure of assembly 8 is adjusted in outer tube 1:The circular square-outside and round-inside short tube 9 of interior sky including a square shell, Interlayer space between two block baffles 10 of 9 both sides of square-outside and round-inside short tube from Quad Sides to internal circle becomes the guiding of guide plate 11 Slot 12;Square-outside and round-inside short tube 9 has one or two opposite face to be designed with adjusting hole 13 respectively, in adjusting hole 13 clamping have sealed letter pipe 14;Sealed letter pipe 14 is slidably connected with gas nozzle angle regulator;The structure of gas nozzle angle regulator:In square-outside and round-inside short tube The adjusting of 9 outsides is equipped with adjusting bracket 15 with 13 position of hole, fixed in adjusting bracket 15 to be equipped with upper fixed ring 16 under The outer rim of fixed ring 17, upper fixed ring 16 and lower fixed ring 17 is fixedly connected with adjusting bracket 15, upper fixed ring 16 Adjusting nut 18 is equipped in clearance space between lower fixed ring 17;Piece adjusting screw rod 19 pass through upper fixed ring 16, Adjusting nut 18, lower fixed ring 17, sealed letter pipe 14, making 19 one end of adjusting screw rod, adjusting screw rod 19 is another outside outer tube 1 In the inside of outer tube 1, adjusting screw rod 19 is connected with guide plate 11 at 1 the inside end of outer tube for one end, guide plate 11 in outer tube 1 Air jet pipe 2 contact;One adjust assembly 8 in opposite face two gas nozzle angle regulators two guide plates 11 respectively with Two of 2 a certain diameter of air jet pipe practise physiognomy tube wall contact;The both ends of guide plate 11 are entrapped in 9 liang of side blocks of square-outside and round-inside short tube Between plate 10 in the guide groove 12 of interlayer space.
Two adjusting assemblies 8 are combined into the universal adjustment structure to air jet pipe 2 on outer tube 1:Two adjust the interior of assembly 8 Empty circle size is identical with 7 size of round tube, and the interior empty circle of two adjusting assemblies 8 is connect with round tube 7;One adjusting assembly Point-blank, the adjusting screw rod 19 of two adjusting assemblies 8 projects into " ten " font to two adjusting screw rods 19 of 8 opposite face Structure, i.e., two gas nozzle angle regulators of one adjusting assembly 8 make 2 upper and lower adjusting position of air jet pipe, another adjusts total Two gas nozzle angle regulators into 8 make 2 left and right adjusting position of air jet pipe,;
Be connected with one piece of flexible ring flat-plate 20 in 4 that one end of housing pipe flange end of air jet pipe 2, flexible ring flat-plate 20 it is outer straight Diameter is identical with the overall diameter at housing pipe flange end 4, and the endoporus of flexible ring flat-plate 20 is fixedly connected with one end of air jet pipe 2;It is flexible Ring flat-plate 20 is equipped with 21 elastic construction of concave-convex annular circle in different-diameter position;Flexible 20 edge of ring flat-plate and housing pipe flange end 4 It is connected with.
Preferably, a connecting tube 3 is further included, the ring flange of connecting tube 3 is adjacent with flexible ring flat-plate 20, becomes connecting tube 3 Ring flange, the structure that is connected with of flexible ring flat-plate 20,4 three of housing pipe flange end overlapping.
Preferably, 7 outside of round tube of outer tube 1 is equipped with annular water tank 22, and annular water tank 22 is equipped with water inlet pipe and water outlet Pipe.
The relationship of existing air nozzle and gasification furnace is:Air nozzle angle secures, air nozzle diameter secures, and secures not Corresponding progress jet angle change can be carried out for variation with gasification furnace real work, air nozzle diameter must not also be adjusted, make Gasification furnace cannot be operated in optimum state.
The present invention be a kind of air nozzle of fast changeable different-diameter, gasification furnace normal work when can also adjust jet The circle fluidized-bed gasification furnace gasifying agent of the ejection gas angle of mouth enters stove air nozzle.
The air nozzle jet angle regulation method of the present invention:First gasify agent flux, temperature, particulate material are needed by gasification furnace Coal characteristic parameter according to the structure size of gasification furnace, makees fluidisation experiment effect, determine one preferably design air nozzle angle with Air nozzle diameter by a diameter of foundation determined, makes this air nozzle of the present invention, then again according to determining theoretical angle Air nozzle on the air admission hole of gasification furnace, is carried out cold conditions and is tested with hot fluidisation, adjusted two and adjust assembly 8 by degree Four, upper and lower, left and right nut optimizes Field adjustment to the jet angle of air nozzle, meets best fluidized state.It is real Existing gasification furnace air jet pipe in working condition, air nozzle can adjust the function of jet angle at any time.
Jet jet pipe replacing options in the air nozzle of the present invention:Since the air jet pipe in air nozzle and flexible ring flat-plate weldering are One entirety, the outer tube 1 with air nozzle is dismountable, can be first by other suitable ruler when the diameter of air jet pipe is not suitable for Very little air jet pipe is made, and be welded with flexible ring flat-plate.Again in short-term stop furnace gasization work, remove original air jet pipe with it is soft Property ring flat-plate component, the air jet pipe of new production and flexible ring flat-plate component are installed.Realize that the diameter of air jet pipe in air nozzle can With quick-replaceable function.
The suggestion of practical operation:
1st, there is deviation in the air nozzle angle that theoretical calculation, experimental simulation determine, and the operating mode of actual motion, it is impossible to reach Best fluid effect can be adjusted the upper and lower, left and right adjusting screw rod 19 of two adjusting assemblies 8 of air nozzle, reach To the purpose of the jet angular adjustment of air jet pipe in air nozzle, elimination jet angular deviation brings bad to gasification furnace working condition Influence;
2nd, two of air nozzle adjust the adjusting nut of 8 upper and lower, left and right of assembly, to coordinate with adjusting screw rod size, adjust Direction of rotation and rotating cycle are recorded during section, can ensure each different section nuts is adjusted to adjust one to property;It also can be according to every spray Gas nozzle physical location on furnace gas is different, changes direction of rotation and the number of turns of same position adjusting nut by a small margin, to single branch Air nozzle carries out particular trim, meets the best fluidisation requirement of furnace gasization.
3rd, the multiple diameter that the air nozzle that theoretical calculation, experimental simulation determine may need, and manufacture multiple diameter jet Pipe welds the assembly for an entirety with flexible ring flat-plate respectively.When deviation occurs in the operating mode of furnace gas actual motion, in fact it could happen that spray The jet pipe diameter of gas nozzle is bigger than normal or less than normal, can stop in short-term furnace gasization work, fast quick-detach originally unfavorable air jet pipe with Flexible ring flat-plate assembly, it would be desirable to air jet pipe changed with flexible ring flat-plate assembly.Realize that the diameter of air jet pipe in air nozzle can be fast The function that speed is replaced.
Advantages of the present invention:When being worked normally on gasification furnace with the gasifying agent air nozzle of the present invention, gasifying agent spray Gas nozzle is mounted in the external face of gasification furnace, can manually adjust air nozzle 360 degree of changes into stove in the external face of gasification furnace at any time The jet angle of change, meet at any time can in manual adjustment furnace body 360 degree powder fluidized paths changed needs;It is as long as and short Pause stops gasification furnace work, is capable of the air nozzle of quick-replaceable different-diameter air jet pipe, increases or decreases the jet amount of air nozzle, I.e. the present invention be one kind can adjust jet angle at any time, can rapid-replacement type fluidized gasification agent air nozzle.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention;
Fig. 2 is the adjusting assembly structure schematic diagram of left and right both direction adjusting nut;
Fig. 3 is the adjusting assembly structure schematic diagram of upper and lower both direction adjusting nut;
Fig. 4 adjusts assembly and outer tube and air jet pipe structure diagram for two;
In figure, 1 it is outer tube, 2 is air jet pipe, 3 is connecting tube, 4 is housing pipe flange end, 5 is furnace body shell, 6 is Outer tube welding ends, 7 be round tube, 8 be adjust assembly, 9 be square-outside and round-inside short tube, 10 be baffle, 11 be guide plate, 12 be to lead To slot, 13 be adjusting hole, 14 be sealed letter pipe, 15 be adjusting bracket, 16 be upper fixed ring, 17 be lower fixed ring, 18 It is adjusting nut, 19 be adjusting screw rod, 20 be flexible ring flat-plate, 21 be concave-convex annular circle, 22 is annular water tank.
Specific embodiment
Embodiment 1, the gasification furnace gasifying agent that jet angle is adjusted can rapid-replacement type air nozzle
Such as Fig. 1,2,3,4, be adjusted jet angle gasification furnace gasifying agent can rapid-replacement type air nozzle, including outer tube 1 and the air jet pipe 2 that is sleeved in outer tube 1;
The structure of outer tube 1:Outer tube 1 with connecting tube 3 there are one that can discharge the housing pipe flange end 4 connecting, outside The other end of casing 1 is that the outer tube welding ends 6 connected is mutually welded with the hole on furnace body shell 5;Outer tube 1 is by three sections of round tubes 7 and two adjust assemblies 8 and form, each assembly 8 that adjusts is fixed and is sealedly connected between two round tubes 7, becomes round tube 7th, adjusting assembly 8, round tube 7, the housing series connection fixed seal connection for adjusting assembly 8, round tube 7, and the combination that interior Kongxiang leads to Formula pipe structure;
The structure of assembly 8 is adjusted in outer tube 1:The circular square-outside and round-inside short tube 9 of interior sky including a square shell, Interlayer space between two block baffles 10 of 9 both sides of square-outside and round-inside short tube from Quad Sides to internal circle becomes the guiding of guide plate 11 Slot 12;Square-outside and round-inside short tube 9 has one or two opposite face to be designed with adjusting hole 13 respectively, in adjusting hole 13 clamping have sealed letter pipe 14;Sealed letter pipe 14 is slidably connected with gas nozzle angle regulator;The structure of gas nozzle angle regulator:In square-outside and round-inside short tube The adjusting of 9 outsides is equipped with adjusting bracket 15 with 13 position of hole, fixed in adjusting bracket 15 to be equipped with upper fixed ring 16 under The outer rim of fixed ring 17, upper fixed ring 16 and lower fixed ring 17 is fixedly connected with adjusting bracket 15, upper fixed ring 16 Adjusting nut 18 is equipped in clearance space between lower fixed ring 17;Piece adjusting screw rod 19 pass through upper fixed ring 16, Adjusting nut 18, lower fixed ring 17, sealed letter pipe 14, making 19 one end of adjusting screw rod, adjusting screw rod 19 is another outside outer tube 1 In the inside of outer tube 1, adjusting screw rod 19 is connected with guide plate 11 at 1 the inside end of outer tube for one end, guide plate 11 in outer tube 1 Air jet pipe 2 contact;One adjust assembly 8 in opposite face two gas nozzle angle regulators two guide plates 11 respectively with Two of 2 a certain diameter of air jet pipe practise physiognomy tube wall contact;The both ends of guide plate 11 are entrapped in 9 liang of side blocks of square-outside and round-inside short tube Between plate 10 in the guide groove 12 of interlayer space.
Two adjusting assemblies 8 are combined into the universal adjustment structure to air jet pipe 2 on outer tube 1:Two adjust the interior of assembly 8 Empty circle size is identical with 7 size of round tube, and the interior empty circle of two adjusting assemblies 8 is connect with round tube 7;One adjusting assembly Point-blank, the adjusting screw rod 19 of two adjusting assemblies 8 projects into " ten " font to two adjusting screw rods 19 of 8 opposite face Structure, i.e., two gas nozzle angle regulators of one adjusting assembly 8 make 2 upper and lower adjusting position of air jet pipe, another adjusts total Two gas nozzle angle regulators into 8 make 2 left and right adjusting position of air jet pipe;
Be connected with one piece of flexible ring flat-plate 20 in 4 that one end of housing pipe flange end of air jet pipe 2, flexible ring flat-plate 20 it is outer straight Diameter is identical with the overall diameter at housing pipe flange end 4, and the endoporus of flexible ring flat-plate 20 is fixedly connected with one end of air jet pipe 2;It is flexible Ring flat-plate 20 is equipped with 21 elastic construction of concave-convex annular circle in different-diameter position;Flexible 20 edge of ring flat-plate and housing pipe flange end 4 It is connected with.
A connecting tube 3 is further included, the ring flange of connecting tube 3 is adjacent with flexible ring flat-plate 20, becomes the flange of connecting tube 3 The structure that disk, flexible ring flat-plate 20,4 three of housing pipe flange end overlapping are connected with.
7 outside of round tube of outer tube 1 is equipped with annular water tank 22, and annular water tank 22 is equipped with water inlet pipe and outlet pipe.

Claims (3)

1. the gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle, it is characterised in that:Including outer tube (1) With the air jet pipe (2) being sleeved in outer tube (1);
The structure of outer tube (1):There are one can discharge the housing pipe flange end connecting to outer tube (1) with connecting tube (3) (4), the other end of outer tube (1) is that the outer tube welding ends (6) connected is mutually welded with the hole on furnace body shell (5);Outer tube (1) it adjusts assembly (8) by three sections of round tubes (7) and two to form, each adjusts assembly (8) and fix and be sealedly connected on two circles Between shape pipe (7), become round tube (7), adjust assembly (8), round tube (7), the housing string for adjusting assembly (8), round tube (7) Join fixed seal connection;
The structure of assembly (8) is adjusted in outer tube (1):The circular square-outside and round-inside short tube of interior sky including a square shell (9), the interlayer space between two block baffles (10) of square-outside and round-inside short tube (9) both sides from Quad Sides to internal circle becomes guide plate (11) guide groove (12);Square-outside and round-inside short tube (9) has one or two opposite face to be designed with adjusting hole (13), adjusting hole respectively (13) clamping has sealed letter pipe (14) in;Sealed letter pipe (14) is slidably connected with gas nozzle angle regulator;Gas nozzle angular adjustment The structure of device:Adjusting outside square-outside and round-inside short tube (9) is equipped with adjusting bracket (15) with hole (13) position, in adjusting bracket (15) it is fixed in be equipped with upper fixed ring (16) and lower fixed ring (17), upper fixed ring (16) and lower fixed ring (17) Outer rim be fixedly connected with adjusting bracket (15), set in the clearance space between upper fixed ring (16) and lower fixed ring (17) There is adjusting nut (18);A piece adjusting screw rod (19) is across upper fixed ring (16), adjusting nut (18), lower fixed ring (17), sealed letter pipe (14), making adjusting screw rod (19) one end, adjusting screw rod (19) other end is in housing outside outer tube (1) It manages inside (1), adjusting screw rod (19) end inside outer tube (1) is connected with guide plate (11), guide plate (11) and outer tube (1) Interior air jet pipe (2) contact;One two guide plate for adjusting two gas nozzle angle regulators of opposite face in assembly (8) (11) two tube walls of practising physiognomy respectively with air jet pipe (2) a certain diameter contact;The both ends of guide plate (11) are entrapped in foreign side Between (9) two side shield (10) of inner circle short tube in the guide groove (12) of interlayer space.
The upper two adjusting assemblies (8) of outer tube (1) are combined into the universal adjustment structure to air jet pipe (2):Two adjust assembly (8) Interior empty round size it is identical with round tube (7) size, two interior empty circles for adjusting assemblies (8) are connect with round tube (7);One It is a adjust assembly (8) opposite face two adjusting screw rods (19) point-blank, two adjust assembly (8) adjusting screw rods (19) project into " ten " character form structure, i.e., one two gas nozzle angle regulators for adjusting assembly (8) make on air jet pipe (2), Lower adjusting position, another two gas nozzle angle regulator for adjusting assembly (8) make air jet pipe (2) left and right adjusting position;
One piece of flexible ring flat-plate (20) is connected in housing pipe flange end (4) of air jet pipe (2) that one end, flexible ring flat-plate (20) Overall diameter is identical with the overall diameter at housing pipe flange end (4), and one end of the endoporus and air jet pipe (2) of flexible ring flat-plate (20) is fixed Connection;Flexible ring flat-plate (20) is equipped with concave-convex annular circle (21) elastic construction in different-diameter position;Flexible ring flat-plate (20) edge with Housing pipe flange end (4) is connected with.
2. the gasification furnace gasifying agent of adjustable jet angle according to claim 1 can rapid-replacement type air nozzle, it is special Sign is:A connecting tube (3) is further included, the ring flange of connecting tube (3) is adjacent with flexible ring flat-plate (20), becomes connecting tube (3) Ring flange, the structure that is connected with of flexible ring flat-plate (20), housing pipe flange end (4) three overlapping.
3. the gasification furnace gasifying agent of adjustable jet angle according to claim 1 or 2 can rapid-replacement type air nozzle, It is characterized in that:Annular water tank (22) is equipped with outside the round tube (7) of outer tube (1), annular water tank (22) is equipped with water inlet pipe and goes out Water pipe.
CN201810081253.4A 2018-01-17 2018-01-17 The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle Pending CN108165313A (en)

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Application Number Priority Date Filing Date Title
CN201810081253.4A CN108165313A (en) 2018-01-17 2018-01-17 The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle

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CN201810081253.4A CN108165313A (en) 2018-01-17 2018-01-17 The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252214A (en) * 2019-05-31 2019-09-20 淮阴工学院 Organic silicon fluidized bed fluidising effect experimental provision
CN110577846A (en) * 2019-09-12 2019-12-17 杨建平 Combustion system and burner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03150306A (en) * 1989-11-07 1991-06-26 Nkk Corp Lance for blowing fine powdered coal
CN201964399U (en) * 2011-01-21 2011-09-07 江苏瑞泰重型机械有限公司 Adjustable universal burner nozzle of dry-method cement kiln predissociation furnace
CN102322058A (en) * 2011-06-17 2012-01-18 北京荣创科宏岩土工程有限公司 Construction process and equipment for downhole impacting high-pressure jet grouting pile
CN207793183U (en) * 2018-01-17 2018-08-31 北京澳柯清洁煤气工程技术有限公司 The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03150306A (en) * 1989-11-07 1991-06-26 Nkk Corp Lance for blowing fine powdered coal
CN201964399U (en) * 2011-01-21 2011-09-07 江苏瑞泰重型机械有限公司 Adjustable universal burner nozzle of dry-method cement kiln predissociation furnace
CN102322058A (en) * 2011-06-17 2012-01-18 北京荣创科宏岩土工程有限公司 Construction process and equipment for downhole impacting high-pressure jet grouting pile
CN207793183U (en) * 2018-01-17 2018-08-31 北京澳柯清洁煤气工程技术有限公司 The gasification furnace gasifying agent of adjustable jet angle can rapid-replacement type air nozzle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252214A (en) * 2019-05-31 2019-09-20 淮阴工学院 Organic silicon fluidized bed fluidising effect experimental provision
CN110252214B (en) * 2019-05-31 2021-07-02 淮阴工学院 Organic silicon fluidized bed fluidization effect experimental device
CN110577846A (en) * 2019-09-12 2019-12-17 杨建平 Combustion system and burner
CN110577846B (en) * 2019-09-12 2021-02-05 杨建平 Combustion system and burner

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