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 PDFInfo
- 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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- adjusting
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- outer tube
- round
- pipe
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- 238000002309 gasification Methods 0.000 title claims abstract description 53
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000011229 interlayer Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 86
- 239000007789 gas Substances 0.000 description 18
- 239000003245 coal Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000005243 fluidization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/50—Fuel charging devices
- C10J3/506—Fuel charging devices for entrained flow gasifiers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
- C10J2200/152—Nozzles or lances for introducing gas, liquids or suspensions
Landscapes
- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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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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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ID=62516120
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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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 |
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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 |
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Publication number | Priority date | Publication date | Assignee | Title |
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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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