CN206145706U

CN206145706U - Novel energy saving and emission reduction boiler combustion apparatus

Info

Publication number: CN206145706U
Application number: CN201621168359.0U
Authority: CN
Inventors: 李晶; 李振邦
Original assignee: 天津瑞祥千弘科技发展有限公司
Priority date: 2016-11-02
Filing date: 2016-11-02
Publication date: 2017-05-03

Abstract

The utility model provides a novel energy saving and emission reduction boiler combustion apparatus, including outer stove, inlayer stove and flue, be equipped with the combustion chamber between outer stove and the inlayer stove, outer stove and inlayer stove pass through the connecting pipe intercommunication, the flue includes inside flue and outside flue, combustion chamber and inside flue intercommunication, the top seal of inside flue, smoke discharge hole has been seted up to the side direction of inside flue, outside flue cup joint with inside flue outside, outside flue and inside flue pass through the smoke discharge hole intercommunication, the below of combustion chamber is equipped with the grate, and the row's of being equipped with ash door on the grey room is arranged for arranging grey room in the grey hole of the row of being equipped with on the grate, grate below. The utility model discloses overcome the not enough of prior art, the double -deck pot stove of utilization has enlarged the area of contact of liquid with combustion chamber wall surface, and energy exchange efficiency is higher, and the flue gas discharges through handling the back, and is energy -concerving and environment -protective.

Description

New emission-reduction boiler combustion apparatus

Technical field

The utility model belongs to emission-reduction boiler field, sets more particularly, to a kind of new emission-reduction boiler burning It is standby.

Background technology

Boiler is a kind of energy conversion, and to boiler fuel is input into, and is heat energy after fuel combustion, can be exported plus hot water Or the organic heat carrier after other heating, can be used in life and industrial production.But, the problem that boiler is present in prior art It is that substantial amounts of pernicious gas can be discharged after fired coal combustion, severe contamination is caused to air, and, boiler heat-energy transformation efficiency is low, It is unfavorable for energy-conservation.

Hold the Spatial General 6 R only one of which of water in boiler of the prior art, positioned at the outside of combustion chamber, and in fact, combustion Burn room temperature it is very high, the water efficiency of heating surface of close combustion chamber wall surface is higher, but away from combustion chamber water can only indirectly heat, The efficiency of heating surface is relatively low.In addition, most flue gas is directly discharged in air, the environmental pollution for causing.

The content of the invention

In view of this, the utility model is directed to a kind of new emission-reduction boiler combustion apparatus, existing to overcome The deficiency of technology, the double storied boiler for utilizing expands the contact area of liquid and combustion chamber wall surface, and energy conversion efficiency is higher, And flue gas is discharged after treatment, energy-conserving and environment-protective.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

New emission-reduction boiler combustion apparatus, including outer layer stove, internal layer stove and flue, the outer layer stove and described interior Combustion chamber is provided between layer stove, the outer layer stove is connected with the internal layer stove by connecting tube, the internal layer stove is located at the combustion Burn chamber interior and do not connect with the combustion chamber；Using outer layer stove and the structure of internal layer stove, heating is more beneficial for.

The flue includes Internal Flue and outside flue, and the combustion chamber connects with the Internal Flue, the inside The top sealing of flue, the Internal Flue laterally offers exhaust smoke hole, the outside flue socket and the Internal Flue Outside, the outside flue is connected with the Internal Flue by the exhaust smoke hole；

The outside flue sequentially enters flue dust spray thrower and smoke filter through after the furnace wall of the outer layer stove.

Further, the internal layer stove is connected with water inlet pipe, and the outer layer stove is connected with outlet pipe.

Further, fire grate is provided with below the combustion chamber, the fire grate is provided with ash-hole, and the fire grate lower section is Ash discharge chamber, the ash discharge chamber is provided with ash-draining gate.Cinder after fuel combustion etc. enters described by the way that the ash discharge of the fire grate is empty In ash discharge chamber.

Further, the burning interior is provided with blowning installation, and the blowning installation includes air blowing chamber and along the air blowing The gas blow pipe of the uniform axial direction array in room, the air blowing chamber connects with snorkel.Preferably, the air blowing chamber is arranged on into the combustion The centre position of room is burnt, facilitates circumferential transfer oxygen or air.

Further, the flue dust spray thrower includes spray chamber, and the spray interior is provided with some showers, the spray Pipe is connected with flow pipe, and below the flue dust spray thrower outage is provided with.The effect of the flue dust spray thrower is by combustion chamber In fuel combustion after solid particulate matter in the flue gas that gives off sprayed, it is preferred that spray liquid from alkaline spray liquid, The solid particle that burning is produced can be made to be discharged by outage with spray liquid, and, the acidic materials in flue gas can also be played The effect of neutralization.

Further, filtrating smoke dust bag is provided with the smoke filter, the filtrating smoke dust bag is soda lime filter bag.

When using, liquid to be heated enters the internal layer stove from the water inlet pipe, then again by the connecting tube Into the outer layer stove, discharge from the outlet pipe of the outer layer stove, in this process, positioned at the internal layer stove and institute State the heat energy that discharges in the combustion chamber between outer layer stove can while heat the hot body of the internal layer stove and the outer layer stove, The efficiency of heating surface is higher；

The flue gas that burning is produced enters the flue dust spray thrower and the smoke filter after the flue, can be by cigarette Most of harmful components in gas are removed, beneficial to environmental protection.

Further, the combustion chamber is connected by feed pipe with feed hopper.

Relative to prior art, the utility model has the advantage that：

(1) design of double-deck furnace causes the heat time shorter, and energy utilization efficiency is higher.

(2) flue dust sprays itself and smoke filter and can help process flue gas, more environmentally-friendly.

Description of the drawings

The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model. In accompanying drawing：

Fig. 1 is the utility model embodiment cross section structure diagram；

Fig. 2 is the part-structure schematic diagram of flue described in the utility model embodiment；

Fig. 3 is air-supply arrangement structural representation described in the utility model embodiment.

Description of reference numerals：

1- outer layer stoves；2- combustion chambers；3- internal layer stoves；31- connecting tubes；4- flues；41- internal layer flues；411- exhaust smoke holes； 42- outer layer flues；5- feed hoppers；51- feed pipes；6- water inlet pipes；7- blowning installations；71- gas blow pipes；72- snorkels；73- blows Air chamber；8- ash discharge chamber；81- ash-draining gates；9- flue dust spray throwers；91- flue dust spray chambers；92- water inlet pipes；93- showers；94- is arranged Fluid apertures；10- smoke filters；101- filtrating smoke dust bags；11- outlet pipes；12- fire grates；121- ash-holes.

Specific embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score, The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " are meant that two or more.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding State concrete meaning of the term in the utility model.

Below with reference to the accompanying drawings and in conjunction with the embodiments describing the utility model in detail.

New emission-reduction boiler combustion apparatus, including outer layer stove 1, internal layer stove 3 and flue 4, the internal layer stove 3 with enter Water pipe 6 is connected, and the outer layer stove 1 is connected with outlet pipe 11, and between the outer layer stove 1 and the internal layer stove 3 combustion chamber 2 is provided with, The outer layer stove 1 is connected with the internal layer stove 3 by connecting tube 31, the internal layer stove 3 be located at the inside of the combustion chamber 2 and with institute State combustion chamber 2 not connect, the lower section of the combustion chamber 2 is provided with fire grate 12, and the fire grate 12 is provided with ash-hole 121, the stove The lower section of row 12 is ash discharge chamber 8, and the ash discharge chamber 8 is provided with ash-draining gate 81, the combustion chamber 2 and is provided with blowning installation 7, described to blow Device of air 7 includes air blowing chamber 73 and the gas blow pipe 71 along the uniform axial direction array of the air blowing chamber 73, the air blowing chamber 73 with supply gas Pipe 72 is connected, and the combustion chamber 2 is connected by feed pipe 51 with feed hopper 5；

The flue 4 includes Internal Flue 41 and outside flue 42, and the combustion chamber 2 connects with the Internal Flue 41, The top sealing of the Internal Flue 41, the Internal Flue 41 laterally offers exhaust smoke hole 411, outside 42 sets of the flue Connect with outside the Internal Flue 41, the outside flue 42 is connected with the Internal Flue 41 by the exhaust smoke hole 411；

The outside flue 42 sequentially enters flue dust spray thrower 9 and filtrating smoke dust through after the furnace wall of the outer layer stove 1 Device 10, the flue dust spray thrower 9 includes being provided with some showers 93, the shower 93 in spray chamber 91, the spray chamber 91 Connect with flow pipe 92, the lower section of the flue dust spray thrower 9 is provided with outage 94, the smoke filter 10 and is provided with flue dust mistake Filter bag 101.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims

1. new emission-reduction boiler combustion apparatus, it is characterised in that：Including outer layer stove, internal layer stove and flue, the outer layer Combustion chamber is provided between stove and the internal layer stove, the outer layer stove is connected with the internal layer stove by connecting tube, the internal layer stove Do not connect positioned at the combustion chamber and with the combustion chamber；

The flue includes Internal Flue and outside flue, and the combustion chamber connects with the Internal Flue, the Internal Flue Top sealing, the Internal Flue laterally offers exhaust smoke hole, outside the outside flue socket and the Internal Flue, The outside flue is connected with the Internal Flue by the exhaust smoke hole；

2. new emission-reduction boiler combustion apparatus according to claim 1, it is characterised in that：The internal layer stove with enter Water pipe is connected, and the outer layer stove is connected with outlet pipe.

3. new emission-reduction boiler combustion apparatus according to claim 1, it is characterised in that：Under the combustion chamber Side is provided with fire grate, and the fire grate is provided with ash-hole, and the fire grate lower section is ash discharge chamber, and the ash discharge chamber is provided with ash-draining gate.

4. new emission-reduction boiler combustion apparatus according to claim 1, it is characterised in that：The burning interior sets There is blowning installation, the blowning installation includes air blowing chamber and the gas blow pipe along the uniform axial direction array of the air blowing chamber, the air blowing Room connects with snorkel.

5. new emission-reduction boiler combustion apparatus according to claim 1, it is characterised in that：The flue dust spray thrower Including spray chamber, the spray interior is provided with some showers, and the shower is connected with flow pipe, the flue dust spray thrower Lower section is provided with outage.

6. new emission-reduction boiler combustion apparatus according to claim 5, it is characterised in that：The smoke filter Inside it is provided with filtrating smoke dust bag.

7. new emission-reduction boiler combustion apparatus according to claim 1, it is characterised in that：The combustion chamber passes through Feed pipe is connected with feed hopper.