CN206131440U

CN206131440U - Biomass water boiler

Info

Publication number: CN206131440U
Application number: CN201621012966.8U
Authority: CN
Inventors: 杨凤辉
Original assignee: Jilin Jiahe Biomass Science And Technology Development Co Ltd
Current assignee: Jilin Jiahe Biomass Science And Technology Development Co Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-04-26
Anticipated expiration: 2026-08-31

Abstract

The utility model discloses a biomass water boiler, including combustion chamber and heat transfer room, the dry material room in the combustion chamber, first combustion chamber, second combustion chamber and furnace slag chamber, indoor water interlayer, jacket pipe and the firework chamber of heat transfer, cold water inlet and hot delivery port on the casing of heat transfer room one side, outer first filter, draught fan, second filter and the chimney of heat transfer room one side casing, be linked together through the filter screen between combustion chamber and heat transfer room, the filter screen sets up with the jacket pipe relatively, the jacket pipe is snakelike distribution and communicates with water interlayer, set up first charge door, second charge door, first supply -air outlet and second supply -air outlet on the casing of combustion chamber one side, set up the dry material board between dry material room and the first combustion chamber, set up first grate between first combustion chamber and the second combustion chamber, set up the second grate between second combustion chamber and the furnace slag chamber. The utility model discloses can reach that the burning is abundant, heat exchange efficiency is high, the fuel availability is high, improve cigarette ash flue gas waste heat utilization's effect.

Description

A kind of biomass hot water boiler

Technical field

This utility model is related to a kind of biomass hot water boiler.

Background technology

Biomass hot water boiler generally existing problems with of the prior art：Body of heater heat exchange area is little, cause body of heater and The heat exchange efficiency of water is low；It is nonflammable due to, as fuel, there is part of fuel humidity with biomass, and cause efficiency of combustion Low, the low shortcoming of insufficient, fuel availability of burning；Concurrently there are charging aperture and return cigarette and tempering, lime-ash, ashes discharge capacity are big The problems such as causing environmental pollution；Additionally, also there is the low defect of flue dust, fume afterheat utilization rate.

Utility model content

The purpose of this utility model is to provide a kind of biomass thermal to overcome defect present in above-mentioned prior art Homogeneous solution-type reactor, it is possible to achieve burning is fully, heat exchange efficiency is high, fuel availability is high, improve the effect of flue dust fume afterheat utilization rate.

The purpose of this utility model is achieved through the following technical solutions：

A kind of biomass hot water boiler, including the combustor and Heat Room that are made up of housing and inwall, from top to bottom successively The indoor dry materials room of burning, the first combustor, the second combustor and slag room are arranged on, the indoor water folder of heat exchange is arranged on Layer, jacket pipe and pyrotechnics chamber, the cold water inlet and hot water outlet being arranged on the side body of Heat Room one, are arranged on Heat Room side The first filter, air-introduced machine, the second filter and chimney outside housing；The combustor be connected by drainage screen between Heat Room It is logical；The drainage screen is oppositely arranged with jacket pipe；The jacket pipe is serpentine-like to be distributed and connects with water interlayer；

Preferably, from top to bottom open up successively on the housing of the combustor side the first charge door, the second charge door, One air outlet and the second air outlet；First charge door is connected with dry materials room；Second charge door and first send Air port with the first combustion chamber；Second air outlet and the second combustion chamber；First charge door and Two charge doors are connected with equal screw(-type) feeder；

Preferably, material drying plate, the dry materials plate position are set between the dry materials room and the first combustor End outside housing arranges handle；

Preferably, the first fire grate is set between first combustor and the second combustor；Second combustor and stove Second fire grate is set between grit chamber；

Preferably, the housing bottom opens up slag door, and the slag door is communicated with slag room；

Preferably, it is provided with thermal insulation layer between the housing and inwall；

Preferably, the hot water outlet is located at the top of cold water inlet；

Preferably, switch is respectively provided with first air outlet and the second air outlet, first air outlet and second are sent Air port is connected with aerator；

Preferably, first filter bottom opens up ashes door, and second filter bottom opens up shoot door；

Preferably, gap of the gap of first fire grate more than the second fire grate；First fire grate and the second fire grate are equal Prepared using exotic material；

Preferably, the drainage screen is made up of exotic material；

Preferably, the dry materials plate is prepared with inwall contact surface using Wear-resistant, high-temperature resistant material.

This utility model has following beneficial effect：

Thermal insulation layer between this utility model housing and inwall can substantially reduce body of heater rate of heat dissipation, improve heat utilization ratio； Using snakelike jacket pipe, pyrotechnics chamber is crisscross arranged with jacket pipe, considerably increases heat exchange area, improves heat exchange efficiency；In burning Multiple drainage screens are opened up between room and Heat Room, and only flue gas is transmitted by drainage screen between combustor and Heat Room, and in body of heater In the presence of the air-introduced machine on right side, pyrotechnics, flue gas is set to enter Heat Room through filter screen from combustor so that the heat of concentration Heat Room is delivered to, heat utilization ratio is improved；Water in body of heater flows from the bottom to top, and the pyrotechnics, flue gas with pyrotechnics intracavity is reverse And flow, heat-exchange time is extended, improve heat exchange efficiency；Can be by the heat of the first combustor by humidity in dry materials room Fuel drying, improve fuel availability；Pyrotechnics ash is out introduced into the first filter coarse filtration from body of heater, then is entered by air-introduced machine Enter the second filter, fully filter, final Jing smoke stack emissions, environmental pollution is little；The slag door of slag room bottom, the first filter The ashes door of bottom, the shoot door of the second filter bottom can in time remove the dust and lime-ash of each link of furnace interior；Adopt With screw(-type) feeder, the generation of cigarette and tempering is effectively prevented back；First air outlet and the second air outlet are connected with aerator, The full combustion of fuel that the first combustor and the second burning can be made indoor, improves efficiency of combustion.

Description of the drawings

Fig. 1 is this utility model internal structure schematic diagram；

Fig. 2 is this utility model external structure schematic diagram.

In accompanying drawing：1- housings, 2- thermal insulation layers, the charge doors of 3- first, the charge doors of 4- second, 5- dry materials plates, 6- first Fire grate, the fire grates of 7- second, the air outlets of 8- first, the air outlets of 9- second, 10- hot water outlets, the cold water inlets of 11-, 12- water interlayers, 13- drainage screens, the filters of 14- first, 15- ashes doors, 16- air-introduced machines, the filters of 17- second, 18- shoot doors, 19- chimneys, 20- slag doors, 21- pyrotechnics chamber, 22- dry materials room, the combustor of 23- first, 24- slags room, the combustor of 25- second, 26- combustions Burn room, 27- Heat Rooms, 28- handles, 29- switches, 30- jacket pipes, 31- dry materials plate and inwall contact surface.

Specific embodiment

Biomass hot water boiler of the present utility model by shown in Fig. 1 and Fig. 2, including the combustion being made up of housing 1 and inwall Burn room 26 and Heat Room 27, dry materials room 22, the first combustor 23, second being from top to bottom successively set in combustor 26 Combustor 25 and slag room 24, are arranged on water interlayer 12 in Heat Room 27, jacket pipe 30 and pyrotechnics chamber 21, are arranged on Heat Room Cold water inlet 11 and hot water outlet 10 on 27 1 side bodies 1, the first filter being arranged on outside the side body 1 of Heat Room 27 1 14th, air-introduced machine 16, the second filter 17 and chimney 19；It is connected by drainage screen 13 between the combustor 26 and Heat Room 27； The drainage screen 13 is oppositely arranged with jacket pipe 30；The serpentine-like distribution of the jacket pipe 30 is simultaneously connected with water interlayer 12；The combustion The first charge door 3, the second charge door 4, the first air outlet 8 and second are from top to bottom opened up successively on the burning side body 1 of room 26 1 to send Air port 9；First charge door 3 is connected with dry materials room 22；The air outlet 8 of second charge door 4 and first is with One combustor 23 is connected；Second air outlet 9 is connected with the second combustor 25；First charge door 3 and second adds The outside of material mouth 4 is connected with screw(-type) feeder；Material drying plate is set between the combustor 23 of the dry materials room 22 and first 5, the dry materials plate 5 is located at the end outside housing 1 and arranges handle 28；The combustor 25 of first combustor 23 and second it Between the first fire grate 6 is set；Second fire grate 7 is set between second combustor 25 and slag room 24；The bottom of the housing 1 opens up Slag door 20, the slag door 20 is communicated with slag room 24；Thermal insulation layer 2 is provided between the housing 1 and inwall；The hot water outlet Mouth 10 is located at the top of cold water inlet 11；It is respectively provided with switch 29 on the air outlet 9 of first air outlet 8 and second, described first The outside of 8 and second air outlet of air outlet 9 is connected with aerator；The bottom of first filter 14 opens up ashes door 15, described The bottom of second filter 17 opens up shoot door 18；Gap of the gap of first fire grate 6 more than the second fire grate 7；Described first The fire grate 7 of fire grate 6 and second is prepared using exotic material；The drainage screen 13 is made up of exotic material；The material is done Dry plate 5 is prepared with inwall contact surface 31 using Wear-resistant, high-temperature resistant material.

Biomass hot water boiler of the present utility model when in use, moist material Jing self-conveyor feed and charging aperture is sent into Dry materials room 22, dries drying on dry materials plate 5, then holds handle 28 by dry materials plate 5 from dry materials room 22 pull out, so as to dry fuel is poured into into burning in the first combustor 23；In the presence of air-introduced machine 16, the first combustor 23 Heat Room is reached through drainage screen 13 with the flue gas of burning, pyrotechnics in the second combustor 25, due to jacket pipe 30 and drainage screen 13 Be oppositely arranged, thus flue gas, the stop of pyrotechnics Jing jacket pipes 30 and be dispersed into pyrotechnics chamber 21 up and down, it is all from mistake Pyrotechnics, the flue gas out of filter screen 13 is to be dispersed into pyrotechnics chamber 21 up and down, and then makes the water in jacket pipe 30 by heat smoke Surround, reached more preferable heat exchange efficiency；The serpentine-like distribution of jacket pipe 30 is simultaneously connected with water interlayer 12, can be effectively promoted and be changed The heat exchange circulation of hot water or cold water in hot cell；Additionally, gap of the gap of the first fire grate 6 more than the second fire grate 7, so as in the first combustion Burn fuel not sufficiently combusted in room 23 and enter into the second combustor 25, and fully burn in the second combustor 25, improve combustion Material utilization rate；Dry materials plate 5 is prepared with inwall contact surface 31 using Wear-resistant, high-temperature resistant material, can effectively prevent dry materials Plate 5 draws in, pulls out to dry materials plate 5 and the wear damage of inwall contact surface 31 repeatedly, increases the service life.

Claims

1. a kind of biomass hot water boiler, it is characterised in that：Including by housing（1）The combustor constituted with inwall（26）And heat exchange Room（27）, from top to bottom it is successively set on combustor（26）Interior dry materials room（22）, the first combustor（23）, second burning Room（25）With slag room（24）, it is arranged on Heat Room（27）Interior water interlayer（12）, jacket pipe（30）With pyrotechnics chamber（21）, arrange In Heat Room（27）One side body（1）On cold water inlet（11）And hot water outlet（10）, it is arranged on Heat Room（27）Side shell Body（1）The first outer filter（14）, air-introduced machine（16）, the second filter（17）And chimney（19）；The combustor（26）With Heat Room（27）Between pass through drainage screen（13）It is connected；The drainage screen（13）With jacket pipe（30）It is oppositely arranged；The water jacket Pipe（30）Serpentine-like distribution and and water interlayer（12）Connection；

The combustor（26）The housing of side（1）On from top to bottom open up the first charge door successively（3）, the second charge door（4）、 First air outlet（8）With the second air outlet（9）；First charge door（3）With dry materials room（22）It is connected；Described second Charge door（4）With the first air outlet（8）With the first combustor（23）It is connected；Second air outlet（9）With the second burning Room（25）It is connected；First charge door（3）With the second charge door（4）It is connected with screw(-type) feeder；

The dry materials room（22）With the first combustor（23）Between arrange material drying plate（5）, the dry materials plate（5） Positioned at housing（1）Outer end arranges handle（28）；

First combustor（23）With the second combustor（25）Between the first fire grate is set（6）；Second combustor（25） With slag room（24）Between the second fire grate is set（7）；

The housing（1）Bottom opens up slag door（20）, the slag door（20）With slag room（24）Communicate；

The housing（1）Thermal insulation layer is provided with between inwall（2）.

2. a kind of biomass hot water boiler according to claim 1, it is characterised in that：The hot water outlet（10）Positioned at cold Water inlet（11）Top.

3. a kind of biomass hot water boiler according to claim 2, it is characterised in that：First air outlet（8）With Two air outlets（9）On be respectively provided with switch（29）, first air outlet（8）With the second air outlet（9）It is connected with aerator.

4. a kind of biomass hot water boiler according to claim 3, it is characterised in that：First filter（14）Bottom Open up ashes door（15）, second filter（17）Bottom opens up shoot door（18）.

5. a kind of biomass hot water boiler according to claim 1, it is characterised in that：First fire grate（6）Gap More than the second fire grate（7）Gap；First fire grate（6）With the second fire grate（7）Prepared using exotic material.

6. a kind of biomass hot water boiler according to claim 1, it is characterised in that：The drainage screen（13）By high temperature resistant Material is constituted.

7. a kind of biomass hot water boiler according to claim 1, it is characterised in that：The dry materials plate（5）With it is interior Wall contact surface（31）Prepared using Wear-resistant, high-temperature resistant material.