CN2555463Y - Boiler burner with turnover fire grate - Google Patents
Boiler burner with turnover fire grate Download PDFInfo
- Publication number
- CN2555463Y CN2555463Y CN 02274390 CN02274390U CN2555463Y CN 2555463 Y CN2555463 Y CN 2555463Y CN 02274390 CN02274390 CN 02274390 CN 02274390 U CN02274390 U CN 02274390U CN 2555463 Y CN2555463 Y CN 2555463Y
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- fire
- fire bars
- fire grate
- connecting rod
- bars
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Abstract
The utility model is a combustion equipment of boiler with stirred fire grate, which relates to a boiler combustion equipment, in particular to a boiler combustion equipment which can greatly improve combustion efficiency. As for industrial large scale boiler, the fuel accumulation and fuel waste residues non-automatic discharge will cause insufficient combustion and waste energy. The device comprises a fire grate box (1) and a drive device; the fire grate box (1) is equipped with a fire grate (2); the fire grate (2) consists of a set of fire bars (9), and the fire bars (9) are juxtaposition arranged and hinge jointed respectively with a fire pillow (3); the drive device comprises a motor (5), an eccentric link mechanism (6), a slide way (7) and a slider (8); one end of the eccentric link mechanism (6) is connected with the motor (5) by eccentric wheel (6-1); the other end of the eccentric link mechanism (6) is connected with the fire bars (9) by a connecting pole (6-24) running through a center hole (8-1). The utility model can be used to replace the combustion equipment of prior boiler, and has the effects of burning fuel more sufficiently and improving combustion efficiency.
Description
Technical field: the utility model relates to a kind of boiler combustion device, particularly a kind of boiler combustion device that can improve efficiency of combustion greatly.
Background technology: now for industrial large-scale slightly boiler, have plenty of the fire grate and the boiler inner wall relative fixed that make solid shape, because can't discharging automatically, a large amount of fuel of a less important placement, the accumulation of fuel and combustion residue all can cause the phenomenon that burning is insufficient, waste energy.ZL96211395 discloses a kind of multiple-turn board turnover grate, it by many groups turnover panel along the direction of advance of coal mutually by arranging, synthetic whole fire grate, each turnover panel all is fixed on separately the driving shaft, the turnover panel driving shaft is connected with drive unit, this patent utilization turnover panel transmits fuel, though can making, after-flame is divided into different zones with unburned fuel, but because it utilizes the upset in turn of turnover panel to transmit fuel, in the switching process of turnover panel, just have many do not take fire as yet or unburnt fuel drops under the fire grate and mixes with the fuel ashes, thereby caused the waste of fuel; ZL01203144 discloses a kind of rotary fire grate; it is made up of fire grate segment, bent axle, trace and fire grate framework; driving bent axle by control link rotates; make the fire grate segment that links to each other with bent axle do upset at any angle in 360 ° of scopes; though this patent has reached does not need blowing out, the just purpose of energy deslagging of ceasing fire; but because fire grate segment is done the upset of 360 ° of scopes; so when upset, not only the waste residue that burns is discharged; and can with do not burn as yet in addition still unburned fuel translate under the fire grate, still have the waste fuel drawback.
Summary of the invention: the purpose of this utility model just provides the boiler combustion device that a kind of band of not only can fuel savings but also can improve efficiency of combustion greatly stirs fire grate.Its objective is such realization: the boiler combustion device that band stirs fire grate comprises fire grate casing 1, transmission device, in described fire grate casing 1, be provided with fire grate 2, fire grate 2 is made up of one group of fire bars 9, fire bars 9 is set up in parallel and rests the head on 3 hinged with stove respectively, the termination of stove pillow 3 is arranged on the end of carriage 4, the other end of carriage 4 and fire grate casing 1 inwall are affixed, described transmission device comprises motor 5, eccentric rod gear 6, chute 7, slide block 8, chute 7 is arranged on the sidewall 1-1 of fire grate casing 1, the slide block 8 that has centre bore 8-1 is arranged in the chute 7, centre bore 8-1 is through the sidewall 1-1 of fire grate casing 1, one end of eccentric rod gear 6 is connected with rotating shaft on the motor 5 by eccentric wheel 6-1, the other end of eccentric rod gear 6 is connected with fire bars 9 by the connecting rod 6-24 through centre bore 8-1, fire bars 9 comprises fire bars bar 9-1, fire bars wing 9-2 and base 9-3, fire bars wing 9-2, base 9-3 connects with fire bars bar 9-1 is round mutually, fire bars wing 9-2 after affixed and the cross section of base 9-3 are the right angle, are provided with air vent 9-6 on fire bars bar 9-1 and fire bars wing 9-2.Advantage of the present utility model is: the rotation of motor 5 can drive the upset that every fire bars forming fire grate 2 is all made certain angle by eccentric rod gear 6, fire bars can produce the slit in switching process, make things convenient for the waste residue of combustion of coke and coal to drop down, avoid combustion residue retardance upper strata coke or burning of coal, simultaneously, not stopping upset and can becoming flexible fuel bed on the grate surface of fire bars burnt fuel more fully.
Description of drawings: Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the B-B cutaway view of Fig. 1, and Fig. 3 is the A-A cutaway view of Fig. 2, and Fig. 4 is the vertical view of fire grate 2, and Fig. 5 is the vertical view of center fire bars 9-4, and Fig. 6 is the vertical view of limit fire bars 9-5.
The specific embodiment: present embodiment comprises fire grate casing 1, transmission device, in described fire grate casing 1, be provided with fire grate 2, fire grate 2 is made up of one group of fire bars 9, fire bars 9 is set up in parallel and rests the head on 3 hinged with stove respectively, the termination of stove pillow 3 is arranged on the end of carriage 4, the other end of carriage 4 and fire grate casing 1 inwall are affixed, described transmission device comprises motor 5, eccentric rod gear 6, chute 7, slide block 8, chute 7 is arranged on the sidewall 1-1 of fire grate casing 1, the slide block 8 that has centre bore 8-1 is arranged in the chute 7, and centre bore 8-1 is through the sidewall 1-1 of fire grate casing 1.One end of eccentric rod gear 6 is connected with rotating shaft on the motor 5 by eccentric wheel 6-1, the other end of eccentric rod gear 6 is connected with fire bars 9 by the connecting rod 6-24 through centre bore 8-1, fire bars 9 comprises fire bars bar 9-1, fire bars wing 9-2 and base 9-3, fire bars wing 9-2, base 9-3 all with fire bars bar 9-1 Joint, fire bars wing 9-2 after affixed and the cross section of base 9-3 are the right angle, on fire bars bar 9-1 and fire bars wing 9-2, be provided with air vent 9-6, fire bars 9 is divided into two kinds of center fire bars 9-4 and limit fire bars 9-5, be connected with two groups of fire bars wing 9-2 on the fire bars bar 9-1 of center fire bars 9-4, the fire bars bar 9-1 of limit fire bars 9-5 goes up affixed one group of fire bars wing 9-2, two of fire grate 2 are fire bars 9-5 while being, other fire bars of forming fire grate 2 is center fire bars 9-4, intermesh between the fire bars wing 9-2 on the fire bars 9 of adjacent setting, base 9-3 is arranged on the center position of fire bars bar 9-1, connect by connecting plate 10 between the base 9-3 of adjacent two fire bars 9, be connected by bolt between connecting plate 10 and the base 9-3.Described eccentric rod gear 6 is by eccentric wheel 6-1, connecting rod 6-2, universal joint 6-3, U-shaped card 6-4, bolt 6-5 forms, connecting rod 6-2 comprises connecting rod 6-21, connecting rod 6-22, connecting rod 6-23, connecting rod 6-24, connecting rod 6-21 is fixedlyed connected with eccentric wheel 6-1, universal joint 6-3 comprises universal joint 6-31 and universal joint 6-32, an end and the connecting rod 6-21 of universal joint 6-31 are hinged, the other end of universal joint 6-31 is connected with the end of universal joint 6-32 by connecting rod 6-22, bolt 6-5 comprises bolt 6-51, bolt 6-52, on connecting rod 6-22, be provided with the bolt 6-51 that is used to regulate eccentric rod gear 6 length, the other end of universal joint 6-32 is connected with U-shaped card 6-4, the other end of U-shaped card is connected with connecting rod 6-24 by connecting rod 6-23, on connecting rod 6-23, be provided with the bolt 6-52 that is used to regulate eccentric rod gear 6 length, connecting rod 6-24 is connected with the base 9-3 of fire bars 9, be connected by connecting plate 10 between the base 9-3 of connecting rod 6-24 and fire bars 9, junction at connecting rod 6-24 and slide block 8 is provided with sealing ring 12, be provided with ash bucket 11 below described fire grate 2, ash bucket 11 is formed drawer-type structure by ash bucket casing 11-1 and grey sluice gate 11-2.During use, after in fire grate casing 1, adding coke or coal above the fire grate 2, open motor 5, because an end of eccentric rod gear 6 is connected with the rotating shaft on the motor 5, the other end is connected with the base 9-3 of fire bars 9 by connecting rod 6-24, so the rotation meeting of motor 5 rotating shafts drives the rotation that fire bars base 9-3 does certain angle by eccentric rod gear 6, again owing to connect by connecting plate 10 between the fire bars base 9-3, fire bars 9 is all rested the head on 3 hinged with stove, so each fire bars base all can drive stirring of fire bars wing simultaneously with same frequency movement, intermesh between the fire bars wing 9-2 on the fire bars 9 of adjacent setting, so the stir coke or the coal that can not make burning of fire bars wing 9-2 drop down, and the combustion residue that only can make lower floor drops in the ash bucket 11 of fire grate bottom, ash bucket 11 is a drawer-type structure, when the fuel waste residue is piled up some in ash bucket when, take ash bucket casing 11-1 out of by drawing back grey sluice gate 11-2, remove again the ash bucket casing to be pushed in the fire grate casing 1 behind the waste residue and get final product, thereby stirring of not stopping of fire bars wing 9-2 and the coal or the coke that can become flexible the upper strata make its burning more abundant.One end and carriage 4 Joints of stove pillow 3, the other end of stove pillow 3 overlaps mutually with carriage 4, owing to rest the head on 3 hinged fire bars the character of expanding with heat and contract with cold is arranged all with stove, so an end of stove pillow 3 and carriage 4 overlap joints, carriage 4 had both played the effect of supporting stove pillow 3, can avoid expanding with heat and contract with cold of fire bars to damage stove pillow and carriage again.In addition, on the outer wall of fire grate casing 1, can be provided with the support 13 that is used for fixing transmission device.
Claims (10)
1, a kind of band stirs the boiler combustion device of fire grate, its composition comprises fire grate casing (1), transmission device, it is characterized in that in described fire grate casing (1), being provided with fire grate (2), fire grate (2) is made up of one group of fire bars (9), fire bars (9) is set up in parallel and is hinged with stove pillow (3) respectively, the termination of stove pillow (3) is arranged on the end of carriage (4), the other end of carriage (4) and fire grate casing (1) inwall are affixed, described transmission device comprises motor (5), eccentric rod gear (6), chute (7), slide block (8), chute (7) is arranged on the sidewall (1-1) of fire grate casing (1), the slide block (8) that has centre bore (8-1) is arranged in the chute (7), centre bore (8-1) is through the sidewall (1-1) of fire grate casing (1), one end of eccentric rod gear (6) is connected with rotating shaft on the motor (5) by eccentric wheel (6-1), and the other end of eccentric rod gear (6) passes through to be connected with fire bars (9) through the connecting rod (6-24) of centre bore (8-1).
2, band according to claim 1 stirs the boiler combustion device of fire grate, it is characterized in that fire bars (9) comprises fire bars bar (9-1), fire bars wing (9-2) and base (9-3), fire bars wing (9-2), base (9-3) all with fire bars bar (9-1) Joint, the fire bars wing (9-2) after affixed and the cross section of base (9-3) are the right angle, are provided with air vent (9-6) on fire bars bar (9-1) and fire bars wing (9-2).
3, band according to claim 1 and 2 stirs the boiler combustion device of fire grate, it is characterized in that fire bars (9) is divided into two kinds of center fire bars (9-4) and limit fire bars (9-5), be connected with two groups of fire bars wings (9-2) on the fire bars bar (9-1) of center fire bars (9-4), the fire bars bar (9-1) of limit fire bars (9-5) is gone up affixed one group of fire bars wing (9-2), two of fire grate (2) are fire bars (9-5) while being, other fire bars of forming fire grate (2) is center fire bars (9-4), intermesh between the fire bars wing (9-2) on the fire bars of adjacent setting (9), base (9-3) is arranged on the center position of fire bars bar (9-1), connect by connecting plate (10) between the base (9-3) of adjacent two fire bars (9), be connected by bolt between connecting plate (10) and the base (9-3).
4, band according to claim 1 stirs the boiler combustion device of fire grate, it is characterized in that an end and carriage (4) Joint of stove pillow (3), and the other end of stove pillow (3) overlaps mutually with carriage (4).
5, band according to claim 1 stirs the boiler combustion device of fire grate, it is characterized in that described eccentric rod gear (6) is by eccentric wheel (6-1), connecting rod (6-2), universal joint (6-3), U-shaped card (6-4), bolt (6-5) is formed, connecting rod (6-2) comprises connecting rod (6-21), connecting rod (6-22), connecting rod (6-23), connecting rod (6-24), connecting rod (6-21) is fixedlyed connected with eccentric wheel (6-1), universal joint (6-3) comprises universal joint (6-31) and universal joint (6-32), one end of universal joint (6-31) and connecting rod (6-21) are hinged, the other end of universal joint (6-31) is connected with an end of universal joint (6-32) by connecting rod (6-22), bolt (6-5) comprises bolt (6-51), bolt (6-52), on connecting rod (6-22), be provided with the bolt (6-51) that is used to regulate eccentric rod gear (6) length, the other end of universal joint (6-32) is connected with U-shaped card (6-4), the other end of U-shaped card (6-4) is connected with connecting rod (6-24) by connecting rod (6-23), is provided with the bolt (6-52) that is used to regulate eccentric rod gear (6) length on connecting rod (6-23).
6, be with the boiler combustion device that stirs fire grate according to claim 1 or 5, it is characterized in that connecting rod (6-24) is connected with the base (9-3) of fire bars (9).
7, band according to claim 6 stirs the boiler combustion device of fire grate, it is characterized in that being connected by connecting plate (10) between the base (9-3) of connecting rod (6-24) and fire bars (9).
8, band according to claim 1 stirs the boiler combustion device of fire grate, it is characterized in that the sidewall (1-1) of described fire grate casing (1) is provided with the support (13) that is used for fixing transmission device.
9, band according to claim 1 stirs the boiler combustion device of fire grate, it is characterized in that being provided with sealing ring (12) in the junction of connecting rod (6-24) and slide block (8).
10, band according to claim 1 stirs the boiler combustion device of fire grate, it is characterized in that being provided with below described fire grate (2) ash bucket (11), and ash bucket (11) is formed drawer-type structure by ash bucket casing (11-1) and grey sluice gate (11-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02274390 CN2555463Y (en) | 2002-07-24 | 2002-07-24 | Boiler burner with turnover fire grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02274390 CN2555463Y (en) | 2002-07-24 | 2002-07-24 | Boiler burner with turnover fire grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2555463Y true CN2555463Y (en) | 2003-06-11 |
Family
ID=33738667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02274390 Expired - Fee Related CN2555463Y (en) | 2002-07-24 | 2002-07-24 | Boiler burner with turnover fire grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2555463Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893249A (en) * | 2010-03-16 | 2010-11-24 | 梁银梅 | Reciprocating type heat radiation air-preheating energy-saving fire grate |
-
2002
- 2002-07-24 CN CN 02274390 patent/CN2555463Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893249A (en) * | 2010-03-16 | 2010-11-24 | 梁银梅 | Reciprocating type heat radiation air-preheating energy-saving fire grate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |