CN205939077U

CN205939077U - Novel vertical living beings granule steam boiler

Info

Publication number: CN205939077U
Application number: CN201620833250.8U
Authority: CN
Inventors: 刘培刚
Original assignee: Tianjin Blue Asia Cooling And Heating Equipment Technology Co Ltd
Current assignee: Tianjin Blue Asia Cooling And Heating Equipment Technology Co Ltd
Priority date: 2016-07-31
Filing date: 2016-07-31
Publication date: 2017-02-08
Anticipated expiration: 2026-07-31

Abstract

The utility model relates to a novel vertical living beings granule steam boiler. Including the furnace body, set up the heating water cavity who encloses in furnace body inside furnace combustion chamber, by the outer wall of furnace inner wall and furnace combustion chamber, still including setting up at the heat conduction nest of tubes on furnace combustion chamber upper portion, setting up at the oblique grate of heat conduction nest of tubes below, setting up at the horizontal grate of grate below to one side, the exhaust port that feeds through with the oblique inlet pipe of furnace combustion chamber intercommunication, with furnace combustion chamber upper end, the heat pipe histotope in furnace combustion chamber upper portion, level up snakelike distribution, both ends and heating water cavity intercommunication, be provided with a plurality of ventilation holes to one side on the grate, the cross section in ventilation hole is regular hexagon and upper and lower constant diameter, be provided with a plurality of ventilation holes on the horizontal grate, the cross section in ventilation hole is the square, and the ventilation hole is the isosceles trapezoid shape that the upper shed is big, the under shed is little.

Description

A kind of novel vertical biological particles steam boiler

Technical field

The utility model belongs to firing equipment field, more particularly, to a kind of novel vertical biological particles steam boiler.

Background technology

Conventional utility boiler fuel mainly to be provided by coal at present.Coal-burning boiler is always the commonly used industrial pot of China Stove, but coal causes dirt for the material such as non-renewable resources and coal fire discharged directly related organic matter, sulfate, black wood charcoal to environment Dye, especially winter haze weather increase have much relations with coal-burning boiler.So to be replaced using a kind of new clean energy resource Coal has very high value as the fuel of Industrial Boiler to environmental protection.Biomass fuel is as a kind of new renewable, warp Ji environmental protection, wide material sources, low cost and other advantages, have become as can replace coal be used as the important replacer of Industrial Boiler fuel it One.

Currently known biomass fuel boiler, adopts level list fire grate, air blast, the structure such as heating water cavity sets mostly Put although biomass boiler can be heated, but due to this single structure, lead to fuels combustion capability not enough, combustion Material insufficient, the low problem of heat transfer efficiency of burning.

Content of the invention

The utility model is solution above-mentioned technical problem and provides a kind of reasonable in design, biomass fuel can be made to fill The high novel vertical biological particles steam boiler of divided combustion, the thermal efficiency.

The utility model is adopted the technical scheme that by solving technical problem present in known technology：A kind of new vertical Formula biological particles steam boiler include body of heater, the fire box being arranged on furnace interior, by inboard wall of furnace body and hearth combustion The heating water cavity that the outer wall of room surrounds, also includes being arranged on the heat pipe group on fire box top, is arranged under heat pipe group Side oblique fire grate, be arranged on oblique feed pipe and the fire box that the horizontal fire grate below oblique fire grate is connected with fire box The exhaust opening of upper end connection；Described heat pipe group is located at fire box top, the one-tenth snakelike distribution of level, two ends and heating water cavity Connection；Multiple air vents are provided with described oblique fire grate, the cross section of air vent is regular hexagon and isometrical up and down；Described level Multiple air vents are provided with fire grate, the cross section of air vent is square, and air vent is the isosceles that upper shed is big, under shed is little Trapezoidal shape.

The utility model has the advantages and positive effects that：Compared with existing steam boiler, the utility model passes through The snakelike distribution design of heat pipe group level increases heat exchange area, improves heat exchange efficiency.By oblique fire grate and horizontal fire grate Combination Design, so that fuel is burnt in combustion in batches, improves fuels combustion capability so that fuel fully fires Burn.

Preferably：Also include air blast and matching air box, air blast is connected with matching air box by the first airduct, the one of matching air box End is connected with the air compartment positioned at fire box bottom by the second airduct, the other end passes through to adjust airduct with oblique feed pipe even Logical.

Preferably：Also include elevating hopper, the lower end of elevating hopper is connected with oblique feed pipe.

Preferably：Described oblique fire grate is 5～25 ° with the angle of cut of horizontal direction.

Brief description

Fig. 1 is main structure diagram of the present utility model；

Fig. 2 is the overlooking the structure diagram of heat pipe group in Fig. 1；

Fig. 3 is the overlooking the structure diagram of oblique fire grate in Fig. 1；

Fig. 4 is the cross-sectional view of horizontal fire grate in Fig. 1.

In figure：1st, body of heater；2nd, heat water cavity；3rd, fire box；5th, heat pipe group；6th, oblique fire grate；7th, horizontal fire grate；8、 Air compartment；9th, exhaust opening；4th, feed mechanism；41st, elevating hopper；42nd, oblique feed pipe；8th, wind pushing mechanism；81st, air blast；82nd, first send Airduct；83rd, matching air box；84th, the second ajutage；85th, adjust airduct.

Specific embodiment

For content of the invention of the present utility model, feature and effect can be further appreciated that, hereby lift following examples and carry out in detail Explanation.

Refer to accompanying drawing 1 to Fig. 3, the utility model include body of heater 1, be arranged on fire box 3 within body of heater 1, by Heating water cavity 2 that the outer wall of the inwall of body of heater 1 and fire box 3 is surrounded, it is arranged on the heat pipe on fire box 3 top Organize 5, be arranged on the oblique fire grate 6 of heat pipe group 5 lower section, be arranged on the horizontal fire grate 7 of oblique fire grate 6 lower section, be arranged on horizontal fire grate 7 The exhaust opening 9 that the oblique feed pipe 42 that connected with fire box 3 of air compartment of lower section is connected with fire box 3 upper end.

In order that the biomass fuel boiler thermal efficiency improves, in the present embodiment, using heat pipe group 5 in fire box 3 Top becomes the version of the snakelike distribution of level, and two ends are connected with heating water cavity 2；Adopt snakelike point by arranging heat pipe group 5 The form of cloth, increases heat transfer area, thus improve heat transfer efficiency.Further, heat pipe group 5 can include upper and lower branch Three layers.

In order that biomass fuel can fully burn, in the present embodiment, oblique fire grate 6 is provided with multiple air vents, leads to The cross section of air holes is regular hexagon and isometrical up and down, as shown in Figure 3；Multiple air vents are provided with horizontal fire grate 7, ventilation The cross section in hole is square, and air vent is the isosceles-trapezium-shaped that upper shed is big, under shed is little, as shown in Figure 4.By inciting somebody to action Tiltedly fire grate 6 with horizontal fire grate 7 high low setting and oblique fire grate 6, horizontal fire grate 7 all arrange air vent so that fuel enters when burning Row batch is burnt, more fully.

In the present embodiment, oblique fire grate 6 is 5～25 ° with the angle of cut of horizontal direction, preferably 15 °.

In the present embodiment, also include elevating hopper 41, the lower end of elevating hopper 41 is connected with oblique feed pipe 42.Above-mentioned elevating hopper 41 Collectively form feed mechanism 4 with oblique feed pipe 42.

Also include wind pushing mechanism 8, wind pushing mechanism 8 includes air blast 81 and matching air box 83, air blast 81 passes through the first airduct 82 are connected with matching air box 83, one end of matching air box 83 connected with the air compartment positioned at fire box 3 bottom by the second airduct 84, The other end is passed through regulation airduct 85 and is connected with oblique feed pipe 42.Air is delivered to by matching air box 83 by air blast 81, through air compartment to Upper supply, so that fuel obtains more fully with air contact surfaces so that fuel fully burns in a combustion chamber.Above-mentioned air blast Machine 81, the first airduct 82, matching air box 83, the second airduct 84 and regulation airduct 85 collectively form wind pushing mechanism 8.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of novel vertical biological particles steam boiler, including body of heater (1), is arranged on the internal hearth combustion of body of heater (1) Room (3), the heating water cavity (2) being surrounded by the outer wall of body of heater (1) inwall and fire box (3) it is characterised in that：Also include setting Put the heat pipe group (5) on fire box (3) top, be arranged on oblique fire grate (6) below heat pipe group (5), be arranged on tiltedly On the oblique feed pipe (42) and fire box (3) that horizontal fire grate (7) below fire grate (6) is connected with fire box (3) The exhaust opening (9) of end connection；Described heat pipe group (5) be located at fire box (3) top, become the snakelike distribution of level, two ends with Heating water cavity (2) connection；Multiple air vents are provided with described oblique fire grate (6), the cross section of air vent be regular hexagon and on Under isometrical；Multiple air vents are provided with described horizontal fire grate (7), the cross section of air vent is square, and air vent is above to open The isosceles-trapezium-shaped that mouth is big, under shed is little.

2. novel vertical biological particles steam boiler as claimed in claim 1 it is characterised in that：Also include air blast (81) With matching air box (83), air blast (81) connected with matching air box (83) by the first airduct (82), and one end of matching air box (83) is passed through Second airduct (84) is connected with the air compartment positioned at fire box (3) bottom, the other end passes through to adjust airduct (85) and oblique charging Pipe (42) connection.

3. novel vertical biological particles steam boiler as claimed in claim 1 it is characterised in that：Also include elevating hopper (41), the lower end of elevating hopper (41) is connected with oblique feed pipe (42).

4. novel vertical biological particles steam boiler as claimed in claim 1 it is characterised in that：Described oblique fire grate (6) It is 5～25 ° with the angle of cut of horizontal direction.