CN107830632A - A kind of biomass hot water boiler - Google Patents

Abstract

A kind of biomass hot water boiler, including body of heater, the furnace wall of the body of heater is double-decker, it is divided into internal protecting wall and outer furnace wall, it is furnace water jacket among the internal protecting wall and outer furnace wall, the outer surface of the outer furnace wall is welded with backplate by support column, fire grate is provided with the body of heater, the fire grate is that more transverse tubes and vertical tube are welded, the termination of the transverse tube and vertical tube is connected with furnace water jacket, the transverse tube is connected with vertical tube, the body of heater is provided with charging aperture and discharging opening, the upper end of the body of heater is provided with outlet pipe, the outlet pipe is provided with flow control valve, the present invention can not only solve the problems, such as that peasant carries out crop straw burning, resource is made full use of simultaneously, burned stalk ash is extraordinary fertilizer, it is in fact the act achieved many things at one stroke.

Description

A kind of biomass hot water boiler

Technical field

The present invention relates to a kind of biomass hot water boiler.

Background technology

Due to the limitation of electric power, natural gas supply and gas pipeline, the coal-burning boiler in China can not be all changed to grill pan Stove or gas fired-boiler, and the price of biomass boiler is low and operating cost is low is easier to make user receive and be promoted, just This blank is filled up.Biomass energy particle fuel is to utilize stalk, rice stalk, yule logs, wood chip, peanut shell, melon seed cases, beet The crops of all wastes such as the dregs of rice, bark, through being pulverized and mixed the techniques such as extruding drying, it is eventually fabricated granular fuel.As pot The fuel of stove, its burning time length, overheavy firing fire box temperature is high, and economical and practical, while to environment without any pollution.

The content of the invention

It is an object of the invention to provide a kind of biomass hot water boiler, and straw can not be used by solving existing structure boiler The problem of as fuel.

The purpose is achieved by the following scheme：A kind of biomass hot water boiler, including body of heater, the stove of the body of heater Wall is double-decker, is divided into internal protecting wall and outer furnace wall, is furnace water jacket among the internal protecting wall and outer furnace wall, the outer furnace wall Outer surface is welded with backplate by support column, and fire grate is provided with the body of heater, and the fire grate is that more transverse tubes and vertical tube weld Connect and form, the termination of the transverse tube and vertical tube is connected with furnace water jacket, and the transverse tube is connected with vertical tube, and the body of heater is provided with Charging aperture and discharging opening, the upper end of the body of heater are provided with outlet pipe, and the outlet pipe is provided with flow control valve, the body of heater Lower end is provided with return pipe, and the body of heater is provided with chimney, and the chimney wall of the chimney is provided with groove, axle is provided with the groove Hold, the opposite side chimney wall corresponding with bearing is provided with through hole, is provided with solid shafting in the through hole, the solid shafting is provided with Deep bead, one end of the solid shafting are connected with bearing, and the other end of the solid shafting and the center of rotating disk are spot welded, described turn Neck is circumferentially with disk, equidistant in the neck to be provided with fixing hole, the chimney wall below the solid shafting is provided with sleeve pipe, Spring is provided with described sleeve pipe, the termination of the spring is provided with loop bar, and the termination of the loop bar is welded with ball, and the ball is set To put in neck, the bottom of the body of heater is provided with base, and the lower surface of the base is provided with twice groove, and two in the groove End is hinged with support arm by rotating shaft, and the support arm is provided with runner, and the corresponding position of two support arms is provided with axis pin base, Support bar is connected with by bearing pin in the axis pin base, the termination of two support bars is arranged in pipe sleeve to be connected with disc spring, institute The edge for stating base bottom is provided with hydraulic cylinder, and the bottom of the hydraulic cylinder is provided with lower margin, the charging aperture and stalk transveyer It is flexibly connected, the structure of the stalk transveyer is, including frame, and multiple No. two roll shafts are equidistantly provided with the frame, described The outside that one end of No. two roll shafts is arranged on frame is connected with gear, and one of gear is provided with negative pulley wheel, the quilt Dynamic belt pulley is connected by the drive pulley on belt and motor, the gear by chain, and No. two roll shafts are provided with Conveying belt with sides, the upper surface length direction of the conveying belt with sides are provided with multiple blend stops, and the bottom of the frame is cut with scissors by axle Support column is connected to, the support column is stretching structure, and the bottom centre position of the frame is connected with axle sleeve by support, described Axostylus axostyle is provided with axle sleeve, the both ends of the axostylus axostyle are provided with universal wheel.

The charging aperture is provided with discharging opening and opened the door.

The present invention has advantages below：The present invention can not only solve the problems, such as that peasant carries out crop straw burning, while by resource Make full use of, burned stalk ash is extraordinary fertilizer, is the act achieved many things at one stroke in fact.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention.

Fig. 2 is the attachment structure schematic diagram of fire grate and furnace water jacket.

Fig. 3 is the attachment structure schematic diagram of ball and neck.

Fig. 4 is Fig. 1 G direction views.

Fig. 5 is the attachment structure schematic diagram of groove, rotating shaft and support bar.

Fig. 6 is charging aperture, frame and the attachment structure schematic diagram of No. two roll shafts.

Wherein, 1- bodies of heater, 2- internal protecting walls, 3- outer furnace walls, 4- furnace water jackets, 5- backplates, 6- fire grates, 7- charging apertures, 8- Discharging opening, 9- outlet pipes, 10- flow control valves, 11- chimneys, 12- bearings, 13- solid shaftings, 13-1- deep beads, 14- rotating disks, 15- necks, 16- fixing holes, 17- sleeve pipes, 18- springs, 19- loop bars, 20- balls, 30- bases, 31- grooves, 32- rotating shafts, 33- Support arm, 34- runners, 35- axis pin bases, 36- support bars, 37- pipe sleeves, 38- disc springs, 39- hydraulic cylinders, 40- lower margins, 41- frames, No. bis- roll shafts of 42-, 43- gears, 44- negative pulley wheels, 45- motors, 46- drive pulleys, 47- chains, the conveying of 48- ribs Band, 49- blend stops, 50- axles, 51- support columns, 52- axle sleeves, 53- axostylus axostyles, 54- universal wheels.

Embodiment

The preferred embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.

A kind of biomass hot water boiler, including body of heater 1, the furnace wall of the body of heater 1 is double-decker, is divided into the He of internal protecting wall 2 Outer furnace wall 3, the centre of internal protecting wall 2 and outer furnace wall 3 is furnace water jacket 4, and the outer surface of the outer furnace wall 2 is welded by support column Have a backplate 5, fire grate 6 be provided with the body of heater 1, the fire grate 6 is that more transverse tubes and vertical tube are welded, the transverse tube and The termination of vertical tube is connected with furnace water jacket 4, and the transverse tube is connected with vertical tube, and the body of heater 1 is provided with charging aperture 7 and discharging opening 8, the upper end of the body of heater 1 is provided with outlet pipe 9, and the outlet pipe 9 is provided with flow control valve 10, and the lower end of the body of heater 1 is set There is return pipe, the body of heater 1 is provided with chimney 11, and the chimney wall of the chimney 11 is provided with groove, axle is provided with the groove 12 are held, the opposite side chimney wall corresponding with bearing 12 is provided with through hole, and solid shafting 13, the solid shafting are provided with the through hole 13 are provided with deep bead 13-1, and one end of the solid shafting 13 is connected with bearing 12, the other end and rotating disk of the solid shafting 13 14 center is spot welded, and is circumferentially with neck 15 in the rotating disk 14, equidistantly fixing hole 16 is provided with the neck 15, described The chimney wall of the lower section of solid shafting 13 is provided with sleeve pipe 17, is provided with spring 18 in described sleeve pipe 17, the termination of the spring 18 is provided with Loop bar 19, the termination of the loop bar 19 are welded with ball 20, and the ball 20 is arranged in neck 15, the bottom of the body of heater 1 Provided with base 30, the lower surface of the base 30 is provided with twice groove 31, and the both ends in the groove 31 are be hinged by rotating shaft 32 There is support arm 33, the support arm 33 is provided with runner 34, and the corresponding position of two support arms 33 is provided with axis pin base 35, described Support bar 36 is connected with by bearing pin in axis pin base 35, the termination of two support bars 36 is arranged in pipe sleeve 37 to be connected with disc spring 38 Connect, the edge of the bottom of base 30 is provided with hydraulic cylinder 39, and the bottom of the hydraulic cylinder 39 is provided with lower margin 40.The charging aperture 7 are flexibly connected with stalk transveyer, and the structure of the stalk transveyer is, including frame 41, are equidistantly provided with the frame 41 Multiple No. two roll shafts 42, the outside that one end of No. two roll shafts 42 is arranged on frame 41 are connected with gear 43, one of tooth Wheel 43 is provided with negative pulley wheel 44, and the negative pulley wheel 44 is described by the drive pulley 46 on belt and motor 45 Gear 43 is connected by chain 47, and No. two roll shafts 42 are provided with conveying belt with sides 48, the upper table of the conveying belt with sides 48 Face length direction is provided with multiple blend stops 49, and the bottom of the frame 41 is hinged with support column 51, the support column 51 by axle 50 For stretching structure, the bottom centre position of the frame 41 is connected with axle sleeve 52 by support, axostylus axostyle is provided with the axle sleeve 52 53, the both ends of the axostylus axostyle 53 are provided with universal wheel 54.The charging aperture 7 is provided with discharging opening 8 and opened the door.

Backplate 5 prevents heat transfer in furnace water jacket 4 from scalding people to outer furnace wall 3, fire grate 6 by transverse tube with it is perpendicular The cross weld of pipe prevents dropping for stalk, and fire grate 6 communicates with furnace water jacket 4, has overturned the effect of traditional fire grate 6 It is single, the heat of straw burning can be such that transverse tube is heated with the water in vertical tube, together be circulated with the water in furnace water jacket 4, so as to Improve the thermal efficiency.

Groove is arranged on the side chimney wall in chimney 11, and one end of solid shafting 13 is rotatably connected with bearing 12, Solid shafting 13 and deep bead 13-1 is welded, and deep bead 13-1 is arranged on the solid shafting 13 in chimney 11, and loop bar 19 passes through spring 18 stretch in sleeve pipe 17, rotate rotating disk 14, and ball 20 slides in neck 15, the angle needed according to deep bead 13-1, will Ball 20 is slided into fixing hole 16, and now angles of the deep bead 13-1 in chimney 11 is fixed, rotate rotating disk 14, ball 20 together with Loop bar 19 bounces back, and ball 20 skids off in fixing hole 16, continues next action.The big of wind-force in chimney 11 can effectively be controlled It is small, it is therefore prevented that the thermal loss of straw burning.

Hydraulic cylinder 39 is provided with hydraulic hand pump, and the piston rod in hydraulic cylinder 39 is propped or returned by hydraulic hand pump Fall.The support arm 33 of both sides is supported by disc spring 38 and the cooperation of support bar 36, prevented on the rotational support arm 33 of rotating shaft 32 Runner 34 tilts, and avoids causing to carry out shakiness, support arm 33 and runner 34 is merged into groove 31 by rotating shaft 32, hydraulic cylinder 39 retractions, lower margin 40 supports to base 30, and when hydraulic cylinder 39 is propped, runner 34 and support arm 33 can just be arranged on groove 31 It is interior.Bearing pin in axis pin base 35 is used for adjusting the angle of support arm 33 and support bar 36, can be by support arm 33, support bar together It is arranged in groove 31.Runner 34 can be merged into transport in groove 31, the retraction of hydraulic cylinder 39 saves interior space, installation When be moved easily, save muscle power.The stability of body of heater 1 is further increased by the support of lower margin 40.

Motor 45 is connected by connecting line with controlling switch, motor 45, and drive pulley 46 drives negative pulley wheel 44 and gear 43 rotate, rotate No. two roll shafts 42 on gear 43 by chain 47, while conveying belt with sides 48 operates, blend stop 49 prevent the stalk after crushing from being slid downwards in the course of conveying of conveying belt with sides 48, can be by support column after stalk transveyer use After 51 retractions, the bottom of frame 41 is merged into by axle 52, is carried out by universal wheel 54.According to the height stand post of charging aperture 7 51 can arbitrarily be adjusted, the convenient support to frame 41.

Present embodiment does not simply limit its protection domain to the exemplary illustrated of this patent, and those skilled in the art are also Local change can be carried out to it, as long as no the Spirit Essence beyond this patent, all be considered as the equivalent substitution to this patent, all In the protection domain of this patent.

Claims (2)

1. a kind of biomass hot water boiler, including body of heater（1）, it is characterised in that：The body of heater（1）Furnace wall be double-decker, It is divided into internal protecting wall（2）And outer furnace wall（3）, the internal protecting wall（2）And outer furnace wall（3）Centre is furnace water jacket（4）, the outer furnace wall （2）Outer surface backplate is welded with by support column（5）, the body of heater（1）It is interior to be provided with fire grate（6）, the fire grate（6）For More transverse tubes and vertical tube are welded, the termination of the transverse tube and vertical tube and furnace water jacket（4）Connection, the transverse tube and vertical tube phase Connection, the body of heater（1）It is provided with charging aperture（7）And discharging opening（8）, the body of heater（1）Upper end be provided with outlet pipe（9）, institute State outlet pipe（9）It is provided with flow control valve（10）, the body of heater（1）Lower end be provided with return pipe, the body of heater（1）It is provided with Chimney（11）, the chimney（11）Chimney wall be provided with groove, is provided with bearing in the groove（12）, with bearing（12）Relatively The opposite side chimney wall answered is provided with through hole, and solid shafting is provided with the through hole（13）, the solid shafting（13）It is provided with and keeps out the wind Plate（13-1）, the solid shafting（13）One end and bearing（12）Connection, the solid shafting（13）The other end and rotating disk（14） Center spot welding, the rotating disk（14）Interior is circumferentially with neck（15）, the neck（15）It is interior to be equidistantly provided with fixing hole （16）, the solid shafting（13）The chimney wall of lower section is provided with sleeve pipe（17）, described sleeve pipe（17）It is interior to be provided with spring（18）, it is described Spring（18）Termination be provided with loop bar（19）, the loop bar（19）Termination be welded with ball（20）, the ball（20）Set In neck（15）It is interior, the body of heater（1）Bottom be provided with base（30）, the base（30）Lower surface be provided with twice groove （31）, the groove（31）Interior both ends pass through rotating shaft（32）It is hinged with support arm（33）, the support arm（33）It is provided with and turns Wheel（34）, two support arms（33）Corresponding position is provided with axis pin base（35）, the axis pin base（35）It is interior to be connected by bearing pin There is support bar（36）, two support bars（36）Termination be arranged at pipe sleeve（37）Interior and disc spring（38）Connection, the base （30）The edge of bottom is provided with hydraulic cylinder（39）, the hydraulic cylinder（39）Bottom be provided with lower margin（40）, the charging aperture（7） It is flexibly connected with stalk transveyer, the structure of the stalk transveyer is, including frame（41）, the frame（41）It is interior equidistantly to set There are multiple No. two roll shafts（42）, No. two roll shafts（42）One end be arranged on frame（41）Outside and gear（43）Connection, One of gear（43）It is provided with negative pulley wheel（44）, the negative pulley wheel（44）Pass through belt and motor（45）On Drive pulley（46）, the gear（43）Pass through chain（47）Connection, No. two roll shafts（42）It is provided with conveying belt with sides （48）, the conveying belt with sides（48）Upper surface length direction be provided with multiple blend stops（49）, the frame（41）Bottom lead to Cross axle（50）It is hinged with support column（51）, the support column（51）For stretching structure, the frame（41）Bottom centre position Axle sleeve is connected with by support（52）, the axle sleeve（52）It is interior to be provided with axostylus axostyle（53）, the axostylus axostyle（53）Both ends be provided with it is universal Wheel（54）.

2. biomass hot water boiler according to claim 1, it is characterised in that：The charging aperture（7）With discharging opening（8）On Provided with enabling.