CN207907485U - A kind of energy-efficient boiler - Google Patents

Abstract

The utility model discloses a kind of energy-efficient boilers,Including main body,Main body outer layer covers have heat-barrier material,Bottom part body is equipped with air blower,Feeding machine is installed above the air blower,The feed machine inlet is connected with pulverizer,The feeding machine is fed for chain-plate type,It is provided with firing device above the feeding machine,Several tubular combustion chambers are installed above the firing device,The entry of combustion chamber is located above firing device,The combustion chamber is inverted U-shaped structure,The combustion chamber is connected separately with burning chamber,The burning chamber is U-shaped structure,Burning chamber's other end is connected separately with exhaust outlet,The exhaust outlet outer surface is bonded respectively is surrounded with blast pipe group,The blast pipe group is connected to blower inlet,The exhaust outlet is connected with exhaust gas processing device,It is big that the utility model solves boiler volume in the prior art,Disadvantage inconvenient to use,And the utility model burning is abundant,It is simple in structure,Achieve the purpose that energy-efficient.

Description

A kind of energy-efficient boiler

Technical field

The utility model is related to a kind of boiler, more particularly to a kind of energy-efficient boiler.

Background technology

Boiler is a kind of energy converter, and the energy that is inputted to boiler has chemical energy in fuel, electric energy, high-temperature flue gas The forms such as thermal energy, and pass through boiler and convert, output outward has steam, high-temperature water or the organic heat carrier of certain thermal energy.It is multi-purpose In thermal power station, ship, locomotive and industrial and mining enterprises, the main operational principle of boiler is a kind of to utilize the thermal energy discharged after fuel combustion Or the waste heat in industrial production passes to the water in container, makes that water reaches required temperature or the heating power of certain pressure steam is set It is standby.Boiler is carried out at the same time in " pot " and " stove " two parts, and water enters after boiler, and boiler heating surface will absorb in boiler circuit Heat transfer water supply, make water be heated into certain temperature and pressure hot water or generate steam, be brought out application.In combustion apparatus Heat is constantly released in part, fuel combustion, and it is heated to transfer heat to boiler by the propagation of heat for the high-temperature flue gas for generation of burning Face, and self-temperature continuously decreases, and is finally discharged by chimney, boiler is widely used in industry, commodity production and daily life, Existing boiler is in input store after burned water, thermal energy is lost in storing process, and exhaust steam passage is shorter, the residence time It is short, cause a large amount of heat to fail to be fully utilized, be just discharged by smoke outlet, without utilizing the thermal energy in exhaust gas well Power, burning is insufficient, and thermal energy is caused to waste, it is clear that and that there is heat exchange areas is small for prior art boiler, and burning is insufficient, Generate the problems such as heat is relatively low, and thermal loss is too big, and efficiency of combustion is low, and generation large quantity of exhaust gas pollutes.

Invention content

The utility model aims to solve the problem that prior art problem, installs heat-barrier material outside the main body by setting, reduces heat The waste of amount increases the heat production efficiency in the unit interval, is burnt by being arranged by the way that several combustion chambers and burning chamber is arranged Room and burning chamber, and combustion chamber is inverted U-shaped, burning chamber is U-shaped structure, solves in the prior art that burning time is short, combustion Insufficient problem is burnt, and increases the usable area of heat-exchanging chamber, heat-conducting medium is increased and is contacted with combustion chamber and burning chamber Time and contact area reduce the waste of heat, while installing heat conduction air inlet pipe on the outside of exhaust outlet, further reduce heat The waste of amount, is entered the wind by air blower, and fuel is crushed to the mode of after-combustion, the contact area of fuel and air is increased, makes Burning is more abundant, increases efficiency of combustion, while being mounted with exhaust gas processing device in exhaust outlet, reduces the pollution to environment, Increase the protection to environment.

To achieve the above object, the utility model provides following technical solution：

A kind of energy-efficient boiler, including main body, the main body are cuboid cavity structure, the body outer wall installation There are heat-barrier material, the body interior bottom that several air blowers are installed, are separately installed on the left of the blower outlet Feeding machine, the feeding machine discharge port is located above blower outlet, and feeding machine discharge port and blower outlet are closed Connection, the feeding machine are connected with pulverizer, and the pulverizer is located at the left side of main body, and the pulverizer carries feed inlet, institute State blower outlet top connection combuster, in the pipeline that the combustion chamber is connect with blower outlet from top to bottom according to It is secondary that firing device and feeding machine discharge port are installed, and have gap between the firing device and feeding machine discharge port, the combustion Burning room is inverted U tubular structure, and the combustion chamber other end is connected with burning chamber, and the burning chamber is U-shaped structure, described to burn The room other end is connected with exhaust pipe, and the exhaust tube outer surface fitting is surrounded with heat conduction blast pipe, and the exhaust pipe other end connects It is connected to exhaust gas processing device, is heat-exchanging chamber on the outside of the combustion chamber and burning chamber, the combustion chamber and burning chamber are metal material The tubular structure of matter, the heat-exchanging chamber are positioned at main body inside and the region on the outside of combustion chamber and burning chamber, and heat-exchanging chamber Equipped with heat conduction air inlet and heat conduction air outlet, the heat conduction air inlet is connect with heat conduction blast pipe.

As a kind of perferred technical scheme, it is provided with water cooling equipment on the outside of the heat-barrier material of the body exterior.

As a kind of perferred technical scheme, the air blower, feeding machine are connected separately with console, and air blower receives The control of console changes operating power, and the control that the feeding machine receives console changes feeding speed.

As a kind of perferred technical scheme, the combustion chamber and burning chamber are high-temperature steel material pipe, and the combustion The pipe diameter for burning room and burning chamber is identical.

As a kind of perferred technical scheme, the heat conduction air inlet and heat conduction air outlet are refractory ceramics material, and The heat conduction air inlet and heat conduction air outlet outer wall are fitted with heat-barrier material, and the heat conduction blast pipe is copper material pipe, and The heat conduction blast pipe is connect with heat conduction air inlet by pipeline, and the Pipe installing that heat conduction blast pipe is connect with heat conduction air inlet There is air pump, and pipeline outer wall is equipped with heat-barrier material.

As a kind of perferred technical scheme, the combustion chamber and burning chamber's quantity are all mutually several, and each burning There is gap in the room gaps Jian You between each burning chamber.

The advantageous effect that the utility model reaches is：Heat-barrier material is installed outside the main body by setting, reduces heat Waste increases the heat production efficiency in the unit interval by the way that several combustion chambers and burning chamber is arranged, by be arranged combustion chamber and Burning chamber, and combustion chamber is inverted U-shaped, burning chamber is U-shaped structure, solves in the prior art that burning time is short, and burning is not Abundant problem, and the usable area of heat-exchanging chamber is increased, increase heat-conducting medium and combustion chamber and burning chamber's time of contact And contact area, reduce the waste of heat, while heat conduction air inlet pipe being installed on the outside of exhaust outlet, further reduces heat Waste, is entered the wind by air blower, and fuel is crushed to the mode of after-combustion, the contact area of fuel and air is increased, makes burning More fully, efficiency of combustion is increased, while exhaust gas processing device is mounted in exhaust outlet, reduces the pollution to environment, increased Protection to environment.

Description of the drawings

Attached drawing is to be used to provide a further understanding of the present invention, and form part of this specification, with this The embodiment of utility model for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：

Fig. 1 is the cross-sectional view of the utility model.

Fig. 2 is the front cross-sectional structural schematic diagram of the utility model.

As shown in the figure：1, main body；101, heat-barrier material；102, water cooling equipment；2, air blower；201, blower outlet； 3, feeding machine；301, feeding machine discharge port；4, pulverizer；401, feed inlet；5, combustion chamber；501, firing device；6, burning chamber； 7, exhaust pipe；8, exhaust gas processing device；9, heat-exchanging chamber；901, heat conduction air inlet；902, heat conduction air outlet；903, heat conduction is entered the wind Pipe；904, air pump.

Specific implementation mode

Below in conjunction with attached drawing, the preferred embodiment of the utility model is illustrated, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not intended to limit the utility model.

As shown, a kind of energy-efficient boiler, including main body 1, the main body 1 is cuboid cavity structure, described 1 outer wall of main body is equipped with heat-barrier material 101, and 1 interior bottom portion of the main body is equipped with several air blowers 2, and the air blower goes out 201 left side of air port is separately installed with feeding machine 3, and the feeding machine discharge port 301 is located at 201 top of blower outlet, and supplies Material machine discharge port 301 and 201 airtight connection of blower outlet, the feeding machine 3 are connected with pulverizer 4,4, the pulverizer In the left side of main body 1, the pulverizer 4 carries feed inlet 401, and 201 top of the blower outlet connects combuster 5, Firing device 501 and feeding machine are sequentially installed in the pipeline that the combustion chamber 5 is connect with blower outlet 201 from top to bottom Discharge port 301, and have gap between the firing device 501 and feeding machine discharge port 301, the combustion chamber 5 is inverted U tubulose Structure, the combustion chamber other end are connected with burning chamber 6, and the burning chamber 6 is U-shaped structure, the burning chamber 6 other end connection There are exhaust pipe 7, the fitting of 7 outer surface of the exhaust pipe to be surrounded with heat conduction blast pipe 903,7 other end of the exhaust pipe is connected with tail Flash Gas Compression Skid System 8, the combustion chamber 5 and 6 outside of burning chamber are heat-exchanging chamber 9, and the combustion chamber 5 and burning chamber 6 are metal material The tubular structure of matter, the heat-exchanging chamber 9 is the region positioned at 1 inside of main body and combustion chamber 5 and 6 outside of burning chamber, and heat is handed over It changes room 9 and is equipped with heat conduction air inlet 901 and heat conduction air outlet 902, the heat conduction air inlet 901 is connect with heat conduction blast pipe 903, institute It states 101 outside of heat-barrier material outside main body 1 and is provided with water cooling equipment 102, the air blower 2, feeding machine 3 are connected separately with control Platform processed, and air blower 2 receives the control change operating power of console, the control that the feeding machine 3 receives console changes confession Expect speed, the combustion chamber 5 and burning chamber 6 are high-temperature steel material pipe, and the pipe of the combustion chamber 5 and burning chamber 6 is straight Diameter is identical, and the heat conduction air inlet 901 and heat conduction air outlet 902 are refractory ceramics material, and the heat conduction air inlet 901 and 902 outer wall of heat conduction air outlet is fitted with heat-barrier material, and the heat conduction blast pipe 903 is copper material pipe, and the heat conduction into Air hose 903 is connect with heat conduction air inlet 901 by pipeline, and the pipeline peace that heat conduction blast pipe 903 is connect with heat conduction air inlet 901 Equipped with air pump 904, and pipeline outer wall is equipped with heat-barrier material, and the combustion chamber 5 and 6 quantity of burning chamber are all mutually several, and There is gap between each combustion chamber 5, has gap between each burning chamber 6.

Both in use, controlling the operating power of air blower 2 by console, and the feeding speed of feeding machine 3 is controlled, make Reach optimal proportion, at this point, fuel is sent into blower export 301, air blast by being in powdered after pulverizer 4, via feeding machine 3 Machine outlet 301 dispels dust-like fuel, and fuel is made to be come into full contact with air, lights a fire by igniter 501, and enters burning Room 5 enters burning chamber 6 after burning, so that the fuel of unburned burning-up is burnt away, achieve the purpose that not waste, at this point, heat It is transmitted in combustion chamber 5 and burning chamber 6, the exhaust gas after burning enters exhaust gas processing device 8 through exhaust pipe 7, handles the useless of completion Gas reaches discharge standard, is discharged, meanwhile, heat conduction blast pipe 903 absorb exhaust pipe 7 amount of residual heat, and through air pump 904 into Enter heat-exchanging chamber 9, by being come into full contact with combustion chamber 5 and burning chamber 6, takes heat out of heat conduction air outlet 902 and use.

The advantageous effect that the utility model reaches is：Heat-barrier material is installed outside the main body by setting, reduces heat Waste increases the heat production efficiency in the unit interval by the way that several combustion chambers and burning chamber is arranged, by be arranged combustion chamber and Burning chamber, and combustion chamber is inverted U-shaped, burning chamber is U-shaped structure, solves in the prior art that burning time is short, and burning is not Abundant problem, and the usable area of heat-exchanging chamber is increased, increase heat-conducting medium and combustion chamber and burning chamber's time of contact And contact area, reduce the waste of heat, while heat conduction air inlet pipe being installed on the outside of exhaust outlet, further reduces heat Waste, is entered the wind by air blower, and fuel is crushed to the mode of after-combustion, the contact area of fuel and air is increased, makes burning More fully, efficiency of combustion is increased, while exhaust gas processing device is mounted in exhaust outlet, reduces the pollution to environment, increased Protection to environment has great marketing benefit.

The embodiments of the present invention are described above in association with attached drawing, but the utility model be not limited to it is above-mentioned Specific implementation mode, the above mentioned embodiment is only schematical, rather than restrictive, the common skill of this field Art personnel are not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model Under, many forms can be also made, these are belonged within the scope of protection of the utility model.

Claims (6)

1. a kind of energy-efficient boiler, including main body（1）, which is characterized in that the main body（1）For cuboid cavity structure, The main body（1）Outer wall is equipped with heat-barrier material（101）, the main body（1）Interior bottom portion is equipped with several air blowers（2）, The blower outlet（201）Left side is separately installed with feeding machine（3）, the feeding machine discharge port（301）Positioned at air blower Air outlet（201）Top, and feeding machine discharge port（301）With blower outlet（201）Airtight connection, the feeding machine（3） It is connected with pulverizer（4）, the pulverizer（4）Positioned at main body（1）Left side, the pulverizer（4）With feed inlet（401）, The blower outlet（201）Top connects combuster（5）, the combustion chamber（5）With blower outlet（201）Connection Pipeline in be sequentially installed with firing device from top to bottom（501）And feeding machine discharge port（301）, and the firing device （501）With feeding machine discharge port（301）Between have gap, the combustion chamber（5）For inverted U tubular structure, the combustion chamber is another One end is connected with burning chamber（6）, the burning chamber（6）For U-shaped structure, the burning chamber（6）The other end is connected with exhaust pipe （7）, the exhaust pipe（7）Outer surface fitting is surrounded with heat conduction blast pipe（903）, the exhaust pipe（7）The other end is connected with tail Flash Gas Compression Skid System（8）, the combustion chamber（5）And burning chamber（6）Outside is heat-exchanging chamber（9）, the combustion chamber（5）And burning chamber （6）For the tubular structure of metal material, the heat-exchanging chamber（9）To be located at main body（1）Inside and combustion chamber（5）And burning chamber （6）The region in outside, and heat-exchanging chamber（9）Equipped with heat conduction air inlet（901）With heat conduction air outlet（902）, the heat conduction air inlet Mouthful（901）With heat conduction blast pipe（903）Connection.

2. a kind of energy-efficient boiler according to claim 1, it is characterised in that：The main body（1）External is heat-insulated Material（101）Outside is provided with water cooling equipment（102）.

3. a kind of energy-efficient boiler according to claim 1, it is characterised in that：The air blower（2）, feeding machine （3）It is connected separately with console, and air blower（2）The control for receiving console changes operating power, the feeding machine（3）Receive The control of console changes feeding speed.

4. a kind of energy-efficient boiler according to claim 1, it is characterised in that：The combustion chamber（5）And burning chamber （6）For high-temperature steel material pipe, and the combustion chamber（5）And burning chamber（6）Pipe diameter it is identical.

5. a kind of energy-efficient boiler according to claim 1, it is characterised in that：The heat conduction air inlet（901）And Heat conduction air outlet（902）For refractory ceramics material, and the heat conduction air inlet（901）And heat conduction air outlet（902）Outer wall is equal It is fitted with heat-barrier material, the heat conduction blast pipe（903）For copper material pipe, and the heat conduction blast pipe（903）With heat conduction into Air port（901）It is connected by pipeline, and heat conduction blast pipe（903）With heat conduction air inlet（901）The Pipe installing of connection has air pump （904）, and pipeline outer wall is equipped with heat-barrier material.

6. a kind of energy-efficient boiler according to claim 1, it is characterised in that：The combustion chamber（5）And burning chamber （6）Quantity is all mutually several, and each combustion chamber（5）Between have gap, each burning chamber（6）Between have gap.