CN205957128U - Living beings granule gathers can steam oven - Google Patents

Abstract

The utility model provides a living beings granule gathers can steam oven, includes feed arrangement and boiler body, and furnace is located the boiler body lower part, is provided with reciprocating grate in the furnace, and reciprocating grate upper portion is provided with secondary air distribution pipe, and the furnace top is provided with the loudspeaker form and gathers the firearm, the loudspeaker form gathers the firearm, and open side down, the high temperature flue gas is in getting into the heat transfer room that sets up above gathering the firearm after gathering the firearm, the steam chamber and the clamp water layer of the heat exchange tube intercommunication top of the indoor setting of heat transfer, the steam chamber top is provided with the relief valve, flue gas behind the process heat transfer room passes through the heat transfer tobacco pipe that the tobacco pipe got into the preheater, be provided with the water jacket along the heat transfer tobacco pipe in the preheater, the water jacket presss from both sides the water layer with boiler body to be connected, the inside below of preheater heat transfer tobacco pipe is connected with the dust settling compartment, waste flue gas discharges from the outlet flue of the heat transfer tobacco pipe end. The burning of this steam oven is abundant, and the thermal efficiency is high, and the vaporization is fast.

Description

A kind of biological particles cumulative steam oven

Technical field

This utility model is related to the movable furnace grate of granular fuel, particularly to a kind of biological particles energy accumulation pan Stove, belongs to hot-water boiler field.

Background technology

At present, in China with scientific and technical development, there is various uses and the boiler of effect or stove come out one after another, Wherein with biological particles, including the organic substance such as the plants such as crops, trees and its residuum, feces of livestock and poultry, organic waste Biomass granule boiler for fuel has obtained more and more widely using.The biomass granule boiler commonly used at present is typically by supplying Material device, be provided with burner hearth, water sleeve heat exchanger tube body of heater constitute, the flue gas in burner hearth be directly entered heat exchanger heating heat exchanger tube Interior water obtains steam, and this kind of connected mode structure is simple, easily manufactured, but because heat exchanger and burner hearth are connected as open company Connect, in burner hearth, the pressure of flue gas entrance flue is low, and flow velocity is slow, and flame combustion does not fill part, and energy transformation ratio is low, the fuel profit of boiler Relatively low with rate and energy conversion efficiency.

Content of the invention

The purpose of this utility model is to provide one kind can improve fuel availability, improves the life of boiler energy conversion ratio Material grainses cumulative steam oven.

For realizing object above, the technical solution adopted in the utility model is：A kind of biological particles cumulative steam oven, bag Include feed arrangement and boiler body, burner hearth is located at bottom in boiler body, is provided with reciprocating fire grate, reciprocating fire grate in burner hearth Top is provided with secondary aid distributing pipe, is provided with horn-like poly- firearm, Open Side Down for described horn-like poly- firearm, high temperature above burner hearth Flue gas enters after poly- firearm and is arranged in the Heat Room above poly- firearm, the heat exchanger tube connection top of heat exchange interior setting Vaporium and water trapping layer, are provided with relief valve above vaporium, the flue gas after Heat Room enters preheating furnace by smoke pipe Heat exchange smoke pipe, is provided with water jacket along heat exchange smoke pipe in preheating furnace, water jacket is connected with boiler body water trapping layer, preheating furnace heat exchange smoke pipe Lower inside is connected with dust-settling compartment, and flue gas are discharged from the outlet flue of the heat exchange smoke pipe end；Further, below described poly- firearm Burner hearth in be provided with anti-hot plate, described anti-hot plate is vertically arranged at reciprocating fire grate both sides, secondary aid distributing pipe exhaust vent setting On anti-hot plate；Further, described feed arrangement is made up of one-level feeding screw and deuterostrophies feeder；Further , described reciprocating fire grate is built into step-like by Refractory blocks, wherein has sliding movable fire grate, one end of described moving grate It is connected with the push-pull bar of push-and-pull motor.

Positive beneficial effect of the present utility model is：Due to being provided with the poly- fire of bell shape in steam oven burner hearth Device, makes the flue gas after fuel combustion enter Heat Room through horn mouth, and flue gas flow velocity after horn mouth is accelerated, and pressure becomes big, with Part is filled in air mixing, and combustion reaction aggravates, and is provided with anti-hot plate in fire grate both sides simultaneously, further have accumulated the combustion in burner hearth The amount of heating, and anti-hot plate is in the condition of high temperature at work, and the fuel in fire grate is understood some nonflammable material and is existed Volatilize upwards in combustion process, the anti-hot plate running into high temperature can carry out second-time burning, further improves the utilization rate of fuel, Fully, the thermal efficiency is high for the burning of this steam oven, and vaporization is fast.

Brief description

Fig. 1 is general construction schematic diagram of the present utility model.

Fig. 2 is the structural representation of this utility model combustion furnace.

Specific embodiment

In order to more fully explain enforcement of the present utility model, embodiment of the present utility model presented below, these are real Applying example is only to elaboration of the present utility model, does not limit scope of the present utility model.

In conjunction with accompanying drawing further details of explanation to this utility model, it is labeled as in accompanying drawing：1. heat exchanger tube；2. gather fire Device；3. reciprocating fire grate；4. pipe；5. outlet flue；6. water trapping layer；7. heat exchange smoke pipe；8. dust-settling compartment；9. intake Mouthful；10. feed bin；11. feed arrangements；12. vaporiums；13. water jackets；14. anti-hot plates；15. sight furnace doors；16. 2 times Aid distributing pipe exports；17. Heat Rooms；18. relief valve.As can be seen from Figure：A kind of biological particles cumulative steam oven, including Feed arrangement 11 and boiler body, burner hearth is located at bottom in boiler body, is provided with reciprocating fire grate 3, reciprocating stove in burner hearth Arrange 3 tops and be provided with secondary aid distributing pipe, above burner hearth, be provided with horn-like poly- firearm 2, described horn-like poly- firearm 2 opening to Under, high-temperature flue gas enter in the Heat Room 17 being arranged on poly- firearm 2 top after poly- firearm 2, and in Heat Room 17, setting changes The vaporium 12 of heat pipe 1 connection top and water trapping layer 6, are provided with relief valve 18, after Heat Room 17 above vaporium 12 Flue gas is entered in the heat exchange smoke pipe 7 of preheating furnace, preheating furnace by smoke pipe 4 and heat exchange smoke pipe 7 is provided with water jacket 13, water jacket 13 and pot Furnace body water trapping layer 6 connects, and preheating furnace heat exchange smoke pipe 7 lower inside is connected with dust-settling compartment 8, and flue gas are from heat exchange smoke pipe 7 end Outlet flue 5 discharge；Further, it is provided with anti-hot plate 14 in the burner hearth of described poly- firearm 2 lower section, described anti-hot plate 14 is vertical It is arranged at reciprocating fire grate both sides, secondary aid distributing pipe exhaust vent 16 is arranged on anti-hot plate 14；Further, described feed arrangement 11 are made up of one-level feeding screw and deuterostrophies feeder；Further, described reciprocating fire grate 3 is built into platform by Refractory blocks Scalariform, wherein has sliding movable fire grate, and one end of described moving grate is connected with the push-pull bar of push-and-pull motor.In this practicality New middle reciprocating fire grate is three-decker, and three layers of fire grate are all connected with the push-pull bar of plug-type motor and move reciprocatingly, this Plant fire grate structure and can effectively break the burnt shell being formed in combustion process it is ensured that fuel is more filled the burning of part, in stove Sight furnace door 15 can also be arranged on body combustion case is observed to be adjusted at any time, the flame of formation that fire grate burns And heat gathers through the poly- firearm 2 of toroidal, through horn mouth afterbody send into heat exchange indoor be arranged on horn mouth afterbody Heat exchanger tube 1 carries out heat exchange, and the steam being formed in heat exchanger tube is passed through in preheating furnace, in water jacket 13 after sending in vaporium 12 Recirculated water heat-shift, complete whole heat transfer process.This utility model due to being provided with poly- firearm and anti-hot plate, the thermal efficiency and Fuel availability all has been improved than traditional raw speciality granule steam oven, has very high practical value.

Claims (4)

1. a kind of biological particles cumulative steam oven, including feed arrangement and boiler body it is characterised in that：Burner hearth is located at boiler This internal bottom, is provided with reciprocating fire grate, reciprocating fire grate top is provided with secondary aid distributing pipe, arranges above burner hearth in burner hearth There is horn-like poly- firearm, Open Side Down for described horn-like poly- firearm, and high-temperature flue gas enter after poly- firearm and are arranged on poly- firearm In the Heat Room of top, the heat exchanger tube of heat exchange interior setting connects vaporium and the water trapping layer of top, is provided with above vaporium Relief valve, the flue gas after Heat Room is entered in the heat exchange smoke pipe of preheating furnace, preheating furnace along the setting of heat exchange smoke pipe by smoke pipe There is water jacket, water jacket is connected with boiler body water trapping layer, preheating furnace heat exchange smoke pipe lower inside is connected with dust-settling compartment, flue gas are from changing The outlet flue of the hot smoke pipe end is discharged.

2. a kind of biological particles cumulative steam oven according to claim 1 it is characterised in that：Below described poly- firearm It is provided with anti-hot plate, described anti-hot plate is vertically arranged at reciprocating fire grate both sides, secondary aid distributing pipe exhaust vent is arranged in burner hearth On anti-hot plate.

3. a kind of biological particles cumulative steam oven according to claim 1 it is characterised in that：Described feed arrangement is by one Level feeding screw and deuterostrophies feeder are constituted.

4. a kind of biological particles cumulative steam oven according to claim 1 it is characterised in that：Described reciprocating fire grate by Refractory blocks are built into step-like, wherein have a sliding movable fire grate, the push-pull bar of one end of described moving grate and push-and-pull motor Connect.