CN104696953A - Blade angle adjustable four-channel whirl pulverized coal burner - Google Patents
Blade angle adjustable four-channel whirl pulverized coal burner Download PDFInfo
- Publication number
- CN104696953A CN104696953A CN201310668061.0A CN201310668061A CN104696953A CN 104696953 A CN104696953 A CN 104696953A CN 201310668061 A CN201310668061 A CN 201310668061A CN 104696953 A CN104696953 A CN 104696953A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- sliding sleeve
- blade
- airduct
- whirl deposite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
- F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
Abstract
The invention discloses a blade angle adjustable whirl pulverized coal burner, and solves the difficult problem that a universal four-channel whirl pulverized coal burner cannot adjust the swirling intensity of a swirler by changing the angle of a blade. The blade angle adjustable four-channel whirl pulverized coal burner is characterized in that (shown in figure 1) a blade angle adjustable swirler is arranged on the outer surface of a swirling air pipe (12) of a burning head (20), the swirling air pipe (12) forms a swirling air channel, and a swirling air pull rod adjusting device (33) is arranged at the tail end of the swirling air pipe (12) of an air supply device. The structure is reasonable, the operation is convenient, the swirler is arranged in the swirling air channel, the blade angle of the swirler is changed online through the adjusting device, so that the ideal burning state is achieved, and equipment support is provided for the production of high-quality calcined cement clinker.
Description
One, technical field
The invention belongs to thermal technology's facility of calcination of cement clinker, relate in particular to a kind of swirler blades angle adjustable formula four-way vortex burner.
Two, background technology
The coal-dust combustion device of calcination of cement clinker is all adopt four-way vortex burner usually, and the regulable control means of its swirling eddy determine the serviceability of burner.At present, general four-way vortex burner, the regulable control of swirling eddy is controlled (air inlet pipe Whirl deposite tank airduct, because it and Whirl deposite tank expanding channels by the control valve in air inlet pipe.The outlet of Whirl deposite tank passage is equiped with cyclone, and cyclone is again wind wing, is made up of the changeless blade of angle, and likeness in form draught fan impeller, also has and output helicla flute on outlet inwall).Whirl deposite tank valve opening is large, then large by the air quantity of cyclone, eddy flow increases; Whirl deposite tank valve opening is little, then little by the air quantity of cyclone, eddy flow reduces.
General four-way vortex burner, due to direct current wind, Whirl deposite tank, centre wind is many is provided by same Fans, and multiple duct all regulates air quantity with air-valve, and when the helical angle of Whirl deposite tank is constant, is difficult to control combustion state.As in a polycomponent system, certain unit can not regulate and control, and find a best stabilized point, then very difficult.Therefore, if regulated the size of swirl strength by the method changing swirler blades angle, will be very effective solution.
Three, summary of the invention
The present invention seeks to for cement production enterprise provide a kind of rational in infrastructure, easy to operate, air-flow is easily controlled, run the adjustable blade burner of balance joint formula four-way vortex burner.
Technical scheme of the present invention is: it comprises the four-way air supply device and spray bar, spindle and combustion head that are made up of direct current wind outer tube, direct current wind airduct, Whirl deposite tank airduct, coal wind airduct, centre wind airduct and main blast pipe and other parts form.Be provided with the cyclone of adjustable blade burner joint at the outer surface of the Whirl deposite tank airduct of the formation Whirl deposite tank passage of combustion head, and be provided with Whirl deposite tank pull bar adjusting device at the Whirl deposite tank airduct end of air supply device.The cyclone of described adjustable blade burner joint draws the compositions such as pin, sliding sleeve, blade and fixed cover primarily of pull bar, pull bar guide rail, sliding sleeve.Two fixed covers are secured by bolts on Whirl deposite tank airduct, and the centre of two fixed covers is installed with rotating sliding sleeve, and the eccentric shaft under blade inserts in the radial hole on sliding sleeve, is located by screw.Pull bar front end is provided with inclination cotter way, and sliding sleeve draws pin to be set in the inclination cotter way of tie rod end, and its underpart bolt is fixedly connected with the screw on sliding sleeve.Pull bar both sides are provided with pull bar guide rail, and its end is connected with the Whirl deposite tank pull bar adjusting device of the Whirl deposite tank airduct end being arranged on air supply device.During work: pull bar reciprocate through inclination cotter way, sliding sleeve draws pin, make sliding sleeve produce axial rotation, be inserted in the eccentric shaft under the blade in sliding sleeving hole, the angle creating blade when being driven rotate by sliding sleeve changes, thus reaches the requirement of use.Described Whirl deposite tank pull bar adjusting device is made up of cast lever, pull bar sliding sleeve, rotation hand wheel, pull bar guide rail and tie-rod sealing.Rotation hand wheel is fixedly mounted on positive and negative nut, one end of positive and negative nut is connected with the key seat on cast lever by lever pin by positive mandibular joint joint, the other end is connected with the key seat of direct current wind airduct end adpting flange by anti-mandibular joint joint, and cast lever is connected with the tie rod end through pull bar guide rail.Rotate rotation hand wheel make cast lever drives pull bar will reciprocate through inclination cotter way pass to slip cap and produce blade rotary move, reach the object of adjustable screw wind size.
Beneficial effect of the present invention is: not only rational in infrastructure, easy to operate, and owing to cyclone being arranged in Whirl deposite tank air channel, and swirler blades angle can be changed at any time by adjusting device and obtain controlled Whirl deposite tank, when four air channels wind all controllable time, reach desirable fired state, the quality improving calcination of cement clinker will become piece of cake.
Below in conjunction with accompanying drawing, the invention will be further described.
Four, accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is burner head structural profile schematic diagram of the present invention;
Fig. 3 is cyclone pull bar adjusting device structural representation of the present invention;
Fig. 4 is hydrocyclone structure generalized section of the present invention;
Fig. 5 is that cyclone sliding sleeve of the present invention draws latch structure generalized section.
Fig. 6 is pull bar front end of the present invention pin hole schematic diagram;
Fig. 7 is the main TV structure schematic diagram of blade of the present invention;
Fig. 8 is blade plan structure schematic diagram of the present invention.
In figure: 1 is pull bar, 2 is pull bar guide rail, 3 is fixed cover, 4 draw pin for sliding sleeve, 5 is sliding sleeve, 6 is dog screw, 7 is blade, 8 is bolt, 9 is fixed cover, 10 is direct current wind outer tube, 11 is direct current wind airduct, 12 is Whirl deposite tank airduct, 13 is coal wind airduct, wind airduct centered by 14, 15 is spray bar, 16 is spindle, 17 is dog screw, 18 is inclination pin-and-hole, 19 is eccentric shaft, 20 is burner, 21, 27 is fixed mount, 22 is direct current blast pipe, 23 is direct current air valve, 24, 35 is telescoping tube, 25 is eddy flow blast pipe, 26 is Whirl deposite tank valve, blast pipe centered by 28, air valve centered by 29, 30 is main blast pipe, 31 is spindle adjusting rod, 32 is coal blast pipe, 33 is Whirl deposite tank pull bar adjusting device, 34 for holding together sunken cover adjusting device, 35 is telescoping tube, 36 is cast lever, 37 is lever pin, 38 is pull bar sliding sleeve, 39 is positive mandibular joint joint, 40 is positive and negative nut, 41 is rotation hand wheel, 42 is tie-rod sealing, 43 is draw-bar guidance, 44 is anti-mandibular joint joint.
Five, detailed description of the invention
As shown in Figure 1, get metal material to make by direct current wind outer tube 10, direct current wind airduct 11, Whirl deposite tank airduct 12, coal wind airduct 13, the four-way air supply device that centre wind airduct 14 and main blast pipe 30 are formed and main blast pipe 30, autonomous blast pipe 30 is arranged the center blast pipe 28 connecting centre wind airduct 14, connect the eddy flow blast pipe 25 of Whirl deposite tank airduct 12, connect the direct current blast pipe 22 of direct current wind airduct 11, and centre wind valve 29 is set on center blast pipe 28, eddy flow blast pipe 25 arranges Whirl deposite tank valve 26, direct current blast pipe 22 is arranged direct current air valve 23, coal wind airduct 13 is provided with coal blast pipe 32, on four-way air supply device pipeline, be provided with flame cover adjusting device 34 and telescoping tube 35 simultaneously, and be provided with combustion head 20 in four-way air supply device pipeline front end.The outer surface of the Whirl deposite tank airduct 12 of the formation Whirl deposite tank passage of described combustion head 20 is provided with the cyclone of adjustable blade burner joint, and is provided with Whirl deposite tank pull bar adjusting device 33 at Whirl deposite tank airduct 12 end of air supply device.The cyclone of this adjustable blade burner joint draws pin 4, sliding sleeve 5, blade 7 and fixed cover 9 to form by pull bar 1, pull bar guide rail 2, fixed cover 3, sliding sleeve, sliding sleeve 5 kink is in combustion head 20 inward eddy wind airduct 12 surface, and overlap fixed cover 3,9 respectively at sliding sleeve 5 two ends, fixed cover 3,9 is fixed on Whirl deposite tank airduct 12 by bolt 17,8, eccentric shaft 19 under blade 7 inserts in the axis hole on sliding sleeve 5, is fixed by dog screw 6; Pull bar 1 front end is provided with inclination cotter way 18, sliding sleeve draws pin 4 to be set in the inclination cotter way 18 of pull bar 1 end, its underpart stud is fixedly connected with the screw on sliding sleeve 5, pull bar 1 both sides are provided with pull bar guide rail 2), the end of pull bar is connected with the Whirl deposite tank pull bar adjusting device 33 of Whirl deposite tank airduct 12 end being arranged on air supply device.
Described Whirl deposite tank pull bar adjusting device 33 is made up of cast lever 36, pull bar sliding sleeve 38, rotation hand wheel 41, draw-bar guidance 43 and tie-rod sealing 42, rotation hand wheel 41 is fixedly mounted on positive and negative nut 40, one end of positive and negative nut 40 is connected with the key seat on cast lever 36 by lever pin 37 by positive mandibular joint joint 39, the other end is connected with the key seat of direct current wind airduct 11 end adpting flange by anti-mandibular joint joint 44, and pull bar sliding sleeve 38 is connected with pull bar 1 end through draw-bar guidance 43.When implementing of the present invention, operating personnel only need rotate rotation hand wheel 41 in Whirl deposite tank pull bar adjusting device 33 by positive and negative nut 40, pull bar 1 is made to realize moving back and forth, the reciprocating motion of pull bar 1 brings the rotary motion of sliding sleeve 5, the rotary motion of sliding sleeve 5 brings the swing of blade 7, thus reaches object combustion head 20 being provided to controllable Whirl deposite tank.
Claims (3)
1. an adjustable blade burner joint formula four-way vortex burner, it comprises by direct current wind outer tube (10), direct current wind airduct (11), Whirl deposite tank airduct (12), coal wind airduct (13), the four-way air supply device that centre wind airduct (14) and main blast pipe (30) are formed and spray bar (15), spindle (16), combustion head (20), it is characterized in that: the outer surface of the Whirl deposite tank airduct (12) of the formation Whirl deposite tank passage of described combustion head (20) is provided with the cyclone of adjustable blade burner joint, and be provided with cyclone pull bar adjusting device (33) at Whirl deposite tank airduct (12) end of air supply device.
2. adjustable blade burner joint formula four-way vortex burner according to claim 1, is characterized in that: the cyclone of described adjustable blade burner joint draws pin (4), sliding sleeve (5), blade (7) and fixed cover (9) to form by pull bar (1), pull bar guide rail (2), fixed cover (3), sliding sleeve, sliding sleeve (5) two ends are enclosed within fixed cover (3,9) respectively, fixed cover (3,9) is fixed on Whirl deposite tank airduct (12) by bolt (17,8), several blades (7) are arranged on fixed cover (9), eccentric shaft (19) under blade inserts in several axial holes on sliding sleeve (5) again, be located by dog screw (6), blade (7) can not come off upper freely rotation of fixed cover (9), pull bar (1) front end is provided with inclination cotter way (18), pin (4) is drawn to be connected with sliding sleeve (5) by sliding sleeve, pull bar (1) moves by the guide track of two lateral bracing strut guide rails (2), the end of pull bar (1) is connected with the Whirl deposite tank pull bar adjusting device (33) of Whirl deposite tank airduct (12) end being arranged on air supply device, pull bar (1) reciprocate through inclination cotter way (18), sliding sleeve draws pin (4), sliding sleeve (5) is made to produce axial rotation, be inserted in the eccentric shaft (19) under the blade (7) in sliding sleeve (5) hole, the angle change of blade is created when being driven rotate by sliding sleeve (5), thus reach the requirement of use.
3. adjustable blade burner joint formula four-way vortex burner according to claim 1 and 2, it is characterized in that: described Whirl deposite tank pull bar adjusting device (33) is by cast lever (36), pull bar sliding sleeve (38), rotation hand wheel (41), draw-bar guidance (43) and tie-rod sealing (42) composition, rotation hand wheel (41) is fixedly mounted on positive and negative nut (40), the end of positive and negative nut (40) saves (39) by positive mandibular joint and is connected with the key seat on cast lever (36) by lever pin (37), the other end is connected with the key seat of direct current wind airduct (11) end adpting flange by anti-mandibular joint joint (44), pull bar sliding sleeve (38) is connected with pull bar (1) end through draw-bar guidance (43), rotating rotation hand wheel (41) makes cast lever (36) drive pull bar (1) will reciprocate through inclination cotter way (18) and pass to slip cap (5) and produce blade (7) rotary motion, reach the object of adjustable screw wind size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668061.0A CN104696953A (en) | 2013-12-07 | 2013-12-07 | Blade angle adjustable four-channel whirl pulverized coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668061.0A CN104696953A (en) | 2013-12-07 | 2013-12-07 | Blade angle adjustable four-channel whirl pulverized coal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104696953A true CN104696953A (en) | 2015-06-10 |
Family
ID=53344344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310668061.0A Pending CN104696953A (en) | 2013-12-07 | 2013-12-07 | Blade angle adjustable four-channel whirl pulverized coal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104696953A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568081A (en) * | 2016-11-03 | 2017-04-19 | 扬州新建水泥技术装备有限公司 | Novel burner |
| CN106594732A (en) * | 2016-12-19 | 2017-04-26 | 江苏炬烽热能科技有限公司 | Thrust vector type multi-fuel low-nitrogen combustor |
| CN113277760A (en) * | 2021-06-30 | 2021-08-20 | 崇左南方水泥有限公司 | Method and system for cooperatively treating electrolytic manganese slag in cement kiln |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249535A (en) * | 1992-03-25 | 1993-10-05 | Landy Chung | Low NOx burner |
| CN2658581Y (en) * | 2003-08-07 | 2004-11-24 | 天津水泥工业设计研究院 | Four-duct pulverized-coal burner for cement rotary kiln |
| WO2005085707A1 (en) * | 2004-03-02 | 2005-09-15 | Khd Humboldt Wedag Ag | Rotating oven burner |
| KR20080080009A (en) * | 2007-02-28 | 2008-09-02 | 롬 앤드 하아스 컴패니 | Substantially linear copolymers and methods of making the same |
| CN201382413Y (en) * | 2009-04-13 | 2010-01-13 | 周明海 | Swirler adjusting device |
| CN102607118A (en) * | 2011-01-25 | 2012-07-25 | 上海启韬科技发展有限公司 | Indoor environment regulating device |
| CN103335308A (en) * | 2013-06-10 | 2013-10-02 | 郑州奥通热力工程有限公司 | Adjustable multi-air duct pulverized coal burner |
-
2013
- 2013-12-07 CN CN201310668061.0A patent/CN104696953A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249535A (en) * | 1992-03-25 | 1993-10-05 | Landy Chung | Low NOx burner |
| CN2658581Y (en) * | 2003-08-07 | 2004-11-24 | 天津水泥工业设计研究院 | Four-duct pulverized-coal burner for cement rotary kiln |
| WO2005085707A1 (en) * | 2004-03-02 | 2005-09-15 | Khd Humboldt Wedag Ag | Rotating oven burner |
| KR20080080009A (en) * | 2007-02-28 | 2008-09-02 | 롬 앤드 하아스 컴패니 | Substantially linear copolymers and methods of making the same |
| CN201382413Y (en) * | 2009-04-13 | 2010-01-13 | 周明海 | Swirler adjusting device |
| CN102607118A (en) * | 2011-01-25 | 2012-07-25 | 上海启韬科技发展有限公司 | Indoor environment regulating device |
| CN103335308A (en) * | 2013-06-10 | 2013-10-02 | 郑州奥通热力工程有限公司 | Adjustable multi-air duct pulverized coal burner |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568081A (en) * | 2016-11-03 | 2017-04-19 | 扬州新建水泥技术装备有限公司 | Novel burner |
| CN106594732A (en) * | 2016-12-19 | 2017-04-26 | 江苏炬烽热能科技有限公司 | Thrust vector type multi-fuel low-nitrogen combustor |
| CN106594732B (en) * | 2016-12-19 | 2018-12-11 | 江苏炬烽热能科技有限公司 | A kind of thrust vectoring type multi fuel low NO |
| CN113277760A (en) * | 2021-06-30 | 2021-08-20 | 崇左南方水泥有限公司 | Method and system for cooperatively treating electrolytic manganese slag in cement kiln |
| CN113277760B (en) * | 2021-06-30 | 2023-08-15 | 崇左南方水泥有限公司 | Method and system for cooperatively disposing electrolytic manganese slag by cement kiln |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |
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| WD01 | Invention patent application deemed withdrawn after publication |