CN207831653U

CN207831653U - A kind of energy-saving environment-protective fuel-oil, gas fired-boiler

Info

Publication number: CN207831653U
Application number: CN201820016288.5U
Authority: CN
Inventors: 徐明辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-05
Filing date: 2018-01-05
Publication date: 2018-09-07
Anticipated expiration: 2028-01-05

Abstract

The utility model is related to boiler technology field more particularly to a kind of energy-saving environment-protective fuel-oil, gas fired-boilers.Auto-heating system including furnace body, and on furnace body；Furnace body is by the cavity body of inner wall and the closed combination of outer wall, inner wall and outer wall water flowing；It is equipped with water box, fire tube and the return combustion chamber being connected to furnace body in furnace body, furnace interior is divided into a combustion chamber and four backhauls；The double fuel communicated with combustion chamber is equipped with before furnace body into burner, double fuel is connected into burner with oil-burning machine or gas engine；Return combustion chamber includes preceding return combustion chamber A, preceding return combustion chamber B and rear return combustion chamber, and preceding return combustion chamber A is connected to by fire tube with rear return combustion chamber with preceding return combustion chamber B.The utility model is equipped with double fuel into burner, selects oil-burning machine or gas engine according to fuel, realizes the combination of double fuel, change the single-fuel problem of conventional boiler；The combustion system for taking four backhauls improves the thermal efficiency, energy saving, environmentally protective, reduces pollutant emission.

Description

A kind of energy-saving environment-protective fuel-oil, gas fired-boiler

Technical field

The utility model is related to boiler technology field more particularly to a kind of energy-saving environment-protective fuel-oil, gas fired-boilers.

Background technology

Boiler currently on the market is mainly coal-burning boiler and straw boiler, and coal-burning boiler is low with straw boiler efficiency, dirty It is low in high-order level, the degree of automation to contaminate object discharge, immense pressure is caused to environment.With national energy conservation and emission reduction and haze The raising of improvement demand and further strengthening for oil gas energy production capacity, oil burning boiler can be gradually with gas fired-boiler future Substitute the market of Small Coal-fired Boilers.

But existing oil burning boiler or gas fired-boiler can only burn a kind of fuel, be unable to reach the requirement of a stove multi fuel； Oil burning boiler or the universal combustion system of gas fired-boiler are three backhauls, and burning is insufficient, and efficiency is low, and energy consumption is big, to environment dirt Dye is serious.

Invention content

In order to overcome the above-mentioned deficiencies of the prior art, a kind of energy-saving environment-protective fuel-oil of the utility model offer, gas fired-boiler.Both Energy combustion gas, and can fuel oil；And the thermal efficiency is high, and energy consumption is small, and environmental pollution is small.

In order to achieve the above object, the utility model is realized using following technical scheme：

A kind of energy-saving environment-protective fuel-oil, gas fired-boiler, including furnace body, and the auto-heating system on furnace body；Institute It is by the cavity body of inner wall and the closed combination of outer wall, inner wall and outer wall water flowing to state furnace body；The water being connected to furnace body is equipped in furnace body Furnace interior is divided into a combustion chamber and four backhauls by box, fire tube and return combustion chamber；It is equipped with before furnace body and is communicated with combustion chamber Double fuel into burner, double fuel is connected into burner with oil-burning machine or gas engine；Return combustion chamber includes preceding return combustion chamber A, preceding return combustion chamber B With rear return combustion chamber, preceding return combustion chamber A is connected to by fire tube with rear return combustion chamber with preceding return combustion chamber B.

The auto-heating system includes upper hose, return pipe, water circulating pump and temperature controller；Upper hose is mounted on At the top of furnace body, return pipe is mounted on bottom of furnace body, and water circulating pump is mounted on upper hose, water circulating pump and temperature controller phase Even.

The furnace body is round horizontal furnace body, and thermal insulation board is equipped with outside furnace body, and bottom of furnace body is equipped with pedestal.

It is equipped with cleaning door on preceding return combustion chamber, preceding return combustion chamber lower deashing hole before the furnace body and sees burner；Preceding return combustion chamber Upper cleaning door is located at preceding return combustion chamber lower deashing hole top, cleaning door and preceding return combustion chamber lower deashing hole and preceding return combustion chamber on preceding return combustion chamber The B connections of A or preceding return combustion chambers.

It is equipped with cleaning door and rear return combustion chamber lower deashing hole on rear return combustion chamber behind the furnace body, cleaning door position on rear return combustion chamber In rear return combustion chamber lower deashing hole top, cleaning door and rear return combustion chamber lower deashing hole are connected to rear return combustion chamber on rear return combustion chamber.

Still there are chimney, transport hanging ring and air connecting tube at the top of the furnace body.

Compared with prior art, the utility model has the beneficial effects that：

(1) double fuel is equipped with into burner, and oil-burning machine or gas engine are selected according to fuel, the combination of double fuel is realized, changes The single-fuel problem of conventional boiler is become；

(2) combustion system of four backhauls is taken, the thermal efficiency is improved, it is energy saving, it is environmentally protective, reduce pollutant row It puts；

(3) it is equipped with thermal insulation board outside furnace body, avoids heat losses, improves the thermal efficiency, reduces energy consumption.

Description of the drawings

Fig. 1 is the utility model structure diagram.

In figure：1- furnace body 2- combustion chamber 3- oil-burning machines or gas engine 4- double fuels see burner 6- into burner 5- Return combustion chamber B 11- before cleaning door 10- on return combustion chamber before return combustion chamber A 8- water box A 9- before preceding return combustion chamber lower deashing hole 7- It is protected outside chimney 12- transporting and hoisting ring 13- fire tube 14- upper hose 15- water circulating pump 16- air connecting tubes 17- Return combustion chamber lower deashing hole 22- pedestals after cleaning door 20- water box B 21- on return combustion chamber after return combustion chamber 19- after warm plate 18- 23- return pipes

Embodiment

Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：

As shown in Figure 1, a kind of energy-saving environment-protective fuel-oil, gas fired-boiler, including furnace body 1, and it is automatic on furnace body 1 Heating system.

Furnace body 1 is by the cavity body of inner wall and the closed combination of outer wall, inner wall and outer wall water flowing.Furnace body 1 is round horizontal chamber furnace (oven) Body, 1 outside of furnace body are equipped with thermal insulation board 17, can avoid heat losses, improve the thermal efficiency, reduce energy consumption.1 bottom of furnace body is equipped with pedestal 22, it is used to support furnace body 1.The water box A8 being connected to furnace body 1, water box B20, fire tube 13, preceding return combustion chamber A7, preceding is equipped in furnace body 1 Return combustion chamber B10, rear return combustion chamber 18 will be divided into a combustion chamber 2 and four backhauls inside furnace body 1.

Auto-heating system includes upper hose 14, return pipe 23, water circulating pump 15 and temperature controller；Upper hose 14 is pacified Mounted in 1 top of furnace body, return pipe 23 is mounted on 1 bottom of furnace body, and water circulating pump 15 is mounted on upper hose 14, and water circulating pump 15 is logical Oversampling circuit is connected with temperature controller, temperature controller timing control loop.

1 top of furnace body is equipped with chimney 11, transporting and hoisting ring 12.

1 front of furnace body is equipped with double fuel into cleaning door on burner 4, sight burner 5, preceding return combustion chamber lower deashing hole 6, preceding return combustion chamber 9.Double fuel is cylindrical structure into 4 one end of burner, gos deep into furnace body 1, is connected with combustion chamber 2；The other end be and oil-burning machine or combustion The flange that mechanism of qi 3 is adapted to, the other end are connected with oil-burning machine or gas engine 3.Cleaning door 9 is located under preceding return combustion chamber clearly on preceding return combustion chamber 6 top of grey mouth, cleaning door 9 and preceding return combustion chamber lower deashing hole 6 are connected to preceding return combustion chamber A7 or preceding return combustion chambers B10 on preceding return combustion chamber.

Cleaning door 19 and rear return combustion chamber lower deashing hole 21 on rear return combustion chamber are equipped with behind furnace body 1.Cleaning door on return combustion chamber afterwards 19 are located at rear 21 top of return combustion chamber lower deashing hole, cleaning door 19, rear return combustion chamber lower deashing hole 21 and rear return combustion chamber on rear return combustion chamber 18 connections.

Preceding return combustion chamber A7 is connected to by fire tube 13 with rear return combustion chamber 18 with preceding return combustion chamber B10.

The utility model flue gas trend then passes through fire tube 13 and is returned to preceding laterally, return combustion chamber 18 backward to be walked from combustion chamber 2 Room A7 is fired, fire tube 13 is then passed through and arrives rear return combustion chamber 18, fire tube 13 is then then passed through and arrives preceding return combustion chamber B10, flue gas trend is laterally ∑ type, the finally discharge of chimney 11 above furnace body 1.The combustion system of four backhauls, improves the thermal efficiency, has saved the energy, It is environmentally protective, reduce pollutant emission.Equipped with double fuel into burner 4, oil-burning machine or gas engine 3 are selected according to fuel, realized The combination of double fuel, changes the single-fuel problem of conventional boiler.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its design is subject to equivalent substitution or change, should be covered within the scope of the utility model. Method therefor is conventional method unless otherwise instructed in above-described embodiment.

Claims

1. a kind of energy-saving environment-protective fuel-oil, gas fired-boiler, including furnace body, and the auto-heating system on furnace body；It is special Sign is：The furnace body is by the cavity body of inner wall and the closed combination of outer wall, inner wall and outer wall water flowing；It is equipped in furnace body and furnace body Furnace interior is divided into a combustion chamber and four backhauls by water box, fire tube and the return combustion chamber of connection；It is equipped with and combustion before furnace body Into burner, double fuel is connected into burner with oil-burning machine or gas engine the double fuel that burning room communicates；Return combustion chamber include preceding return combustion chamber A, Preceding return combustion chamber B and rear return combustion chamber, preceding return combustion chamber A are connected to by fire tube with rear return combustion chamber with preceding return combustion chamber B.

2. a kind of energy-saving environment-protective fuel-oil according to claim 1, gas fired-boiler, it is characterised in that：The automatic heating system System includes upper hose, return pipe, water circulating pump and temperature controller；Upper hose is mounted at the top of furnace body, and return pipe is mounted on Bottom of furnace body, water circulating pump are mounted on upper hose, and water circulating pump is connected with temperature controller.

3. a kind of energy-saving environment-protective fuel-oil according to claim 1, gas fired-boiler, it is characterised in that：The furnace body is circle Horizontal furnace body, furnace body outside are equipped with thermal insulation board, and bottom of furnace body is equipped with pedestal.

4. a kind of energy-saving environment-protective fuel-oil according to claim 1, gas fired-boiler, it is characterised in that：It is set before the furnace body There are cleaning door on preceding return combustion chamber, preceding return combustion chamber lower deashing hole and sees burner；Cleaning door is located under preceding return combustion chamber on preceding return combustion chamber Cleaning door top, cleaning door and preceding return combustion chamber lower deashing hole are connected to preceding return combustion chamber A or preceding return combustion chambers B on preceding return combustion chamber.

5. a kind of energy-saving environment-protective fuel-oil according to claim 1, gas fired-boiler, it is characterised in that：It is set behind the furnace body There are a cleaning door and rear return combustion chamber lower deashing hole on rear return combustion chamber, cleaning door is located on rear return combustion chamber lower deashing hole on rear return combustion chamber Portion, cleaning door and rear return combustion chamber lower deashing hole are connected to rear return combustion chamber on rear return combustion chamber.

6. a kind of energy-saving environment-protective fuel-oil according to claim 1, gas fired-boiler, it is characterised in that：It is set at the top of the furnace body There are chimney, transport hanging ring and air connecting tube.