CN209605205U - A kind of boiler furnace optimization burner - Google Patents

Abstract

The utility model discloses a kind of boiler furnaces to optimize burner, including main body, control cabinet and power transportation pipe, pressure fan is installed at the inside lower end center of the main body, the outlet air end of the pressure fan is equipped with outlet housing by gas-guide tube, ventilating duct is offered at the center of the interlayer, hole of producing coal is offered on the inside of the interlayer, oxygen concentration sensor is installed in the upper side of interlayer in the inside of the main body, the upper end side of the main body is equipped with outlet pipe, first solenoid valve is installed at the end of the outlet pipe, and the inside of the outlet pipe is equipped with carbonomonoxide concentration sensor, the main body inner wall is equipped with defeated coal general pipeline, the side of the defeated coal general pipeline is connected to by installing defeated coal branch pipe with the hole of producing coal of interlayer, second solenoid valve is installed on the defeated coal branch pipe.The utility model can effectively improve efficiency of combustion, and can quickly clear up the coal ash of body interior.

Description

A kind of boiler furnace optimization burner

Technical field

The utility model relates to boiler technology field, specially a kind of boiler furnace optimizes burner.

Background technique

Multiple oxygen amount prisons that economizer downstream direction is arranged in are arranged in large-sized station boiler in its flue gas flow at present Probing head, the data continuously measured are used for the Combustion System in boiler central station of floating dock, and in the too low alarm of oxygen amount.These oxygen Amount probe represents the oxygen amount concentration value of burner hearth different parts, and can increase and decrease adjusting excess air accordingly.

Existing boiler furnace optimization burner exists following insufficient:

1, device is whole during the work time detects the concentration of oxygen, but when burning insufficient, in exhaust gas It can contain with a large amount of carbon monoxide, traditional device not can be carried out effective detection, lead to a large amount of waste of fuel；

2, in burning, oxygen and coal dust firing generate carbon dioxide, as main body is discharged in air-flow, but still have coal Ash is retained in the inside of main body, needs periodically to clear up the inside of burner hearth.

Utility model content

The purpose of this utility model is to provide a kind of boiler furnaces to optimize burner, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of boiler furnace optimization burner, packet Main body, control cabinet and power transportation pipe are included, pressure fan, the pressure fan are installed at the inside lower end center of the main body Outlet air end outlet housing is equipped with by gas-guide tube, multiple interlayers are provided on the inside of the main body, at the center of the interlayer Ventilating duct is offered, hole of producing coal is offered on the inside of the interlayer, the inside of the main body passes through spiral shell at the upper side of interlayer Bolt is equipped with oxygen concentration sensor, and the interior lower end side of the main body is equipped with burner by bolt, the main body Upper end side is equipped with outlet pipe by bolt, is equipped with the first solenoid valve by bolt at the end of the outlet pipe, and The inside of the outlet pipe is equipped with carbonomonoxide concentration sensor by bolt, and the main body inner wall is equipped with by bolt The side of defeated coal general pipeline, the defeated coal general pipeline are connected by installing the inside of defeated coal branch pipe and interlayer, are led on the defeated coal branch pipe It crosses bolt and second solenoid valve is installed, the control cabinet is mounted on the external side of main body, the coal dust delivery pipe by bolt Road is mounted on the outside of main body by bolt, and one end of power transportation pipe is connect with the lower end of defeated coal general pipeline.

Preferably, the input terminal of the control cabinet respectively with oxygen concentration sensor, carbonomonoxide concentration sensor it is defeated Outlet is electrically connected, and the output end of the control cabinet is electrical with the input terminal of pressure fan, the first solenoid valve, second solenoid valve respectively Connection.

Preferably, interlayer is internally provided with circulating line on the inside of the main body, and the outer wall of the circulating line passes through peace Load adapter tube is connected to hole of producing coal, and is connect at the circulating line side and the end of defeated coal branch pipe.

Preferably, connect on the outside of the outlet housing upper end of the pressure fan outlet air end by the way that setting partition and the inner wall of main body are fixed It connects.

Preferably, wind deflector is installed by the way that fixed frame is arranged inside the upper end of the outlet housing.

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

1, the utility model is by being arranged interlayer in the inside of main body, and opens up ventilating duct at the center of interlayer, by coal One end of powder conveyance conduit is connected by the hole of producing coal of defeated coal general pipeline, defeated coal branch pipe, circulating line and interlayer, while in main body Pressure fan is set inside lower end center, is worked the delivered inside oxygen to main body by pressure fan, to make coal dust in main body Inside full combustion, further, by the inside of outlet pipe be arranged carbonomonoxide concentration sensor, to output exhaust gas In carbon monoxide detected, by control cabinet control the first solenoid valve, second solenoid valve, so that carbon monoxide is converted into dioxy Change carbon, so that inside full combustion of the coal dust in main body, improves efficiency of combustion.

2, outlet housing is arranged by the outlet air end in pressure fan in the utility model, and passes through fixed frame in the inside of outlet housing Wind deflector is set, during the work time, changes the direction of air-flow by wind deflector, so that air is quickly full of the interior of main body Portion will be further fixedly connected by fixed plate with the inner wall of main body on the outside of the upper end of outlet housing, thus whole not in device When work, starting inverts pressure fan, can quickly and effectively clear up the coal ash of body interior.

Detailed description of the invention

Fig. 1 is that a kind of boiler furnace of the utility model optimizes burner overall structure diagram；

Fig. 2 is the enlarged view in a kind of boiler furnace optimization burner Fig. 1 of the utility model at A；

Fig. 3 is the structural schematic diagram that a kind of boiler furnace of the utility model optimizes burner interlayer；

Fig. 4 is the structural schematic diagram for the outlet housing that a kind of boiler furnace of the utility model optimizes burner.

In figure: 1- main body；2- control cabinet；3- power transportation pipe；4- pressure fan；5- outlet housing；6- interlayer；7- ventilation Road；8- produces coal hole；9- oxygen concentration sensor；10- burner；11- outlet pipe；The first solenoid valve of 12-；13- carbon monoxide Concentration sensor；The defeated coal general pipeline of 14-；The defeated coal branch pipe of 15-；16- second solenoid valve；17- circulating line；18- wind deflector.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of boiler furnace optimization burner, including Main body 1, control cabinet 2 and power transportation pipe 3 are equipped with pressure fan 4 at the inside lower end center of the main body 1, described to send The outlet air end of blower 4 is equipped with outlet housing 5 by gas-guide tube, and the inside of the main body 1 is provided with multiple interlayers 6, the interlayer 6 Center at offer ventilating duct 7, the inside of the interlayer 6 offers hole 8 of producing coal, and the inside of the main body 1 is in the upper of interlayer 6 Square side is equipped with oxygen concentration sensor 9 by bolt, and the interior lower end side of the main body 1 is equipped with burning by bolt The upper end side of device 10, the main body 1 is equipped with outlet pipe 11 by bolt, passes through bolt at the end of the outlet pipe 11 First solenoid valve 12 is installed, and the inside of the outlet pipe 11 is equipped with carbonomonoxide concentration sensor 13 by bolt, 1 inner wall of main body is equipped with defeated coal general pipeline 14 by bolt, and the side of the defeated coal general pipeline 14 is by installing defeated coal branch pipe 15 It is connect with the inside of interlayer 6, second solenoid valve 16 is equipped with by bolt on the defeated coal branch pipe 15, the control cabinet 2 passes through Bolt is mounted on the external side of main body 1, and the power transportation pipe 3 is mounted on the outside of main body 1 by bolt, and coal dust is defeated One end of pipeline 3 and the lower end of defeated coal general pipeline 14 is sent to connect.

The input terminal of the control cabinet 2 output end with oxygen concentration sensor 9, carbonomonoxide concentration sensor 13 respectively It is electrically connected, the output end of the control cabinet 2 is electric with the input terminal of pressure fan 4, the first solenoid valve 12, second solenoid valve 16 respectively Property connection；The 1 inside interlayer 6 of main body is internally provided with circulating line 17, and the outer wall of the circulating line 17 passes through installation Connecting tube is connected to hole 8 of producing coal, and is connect at 17 side of circulating line and the end of defeated coal branch pipe 15；4 outlet air of pressure fan It is fixedly connected by setting partition with the inner wall of main body 1 on the outside of 5 upper end of outlet housing at end, is quickly had convenient for the later period to coal ash The cleaning of effect；Wind deflector 18 is installed by the way that fixed frame is arranged inside the upper end of the outlet housing 5, disperses air-flow, it can be fast Speed is full of the inside of main body 1.

Working principle: by power transportation pipe 3 to the delivered inside coal dust of main body 1, pressure fan is started by control cabinet 2 4, to the delivered inside air of main body 1, so that coal dust is in air, while burning under the action of burner 10, due to sending The air-flow of the output of blower 4 from the bottom to top, and is provided with hole 8 of producing coal at the 1 each interlayer 6 in inside of main body, enables to enter Oxygen completely burned in the air of main body 1, while during the work time, oxygen concentration is carried out by oxygen concentration sensor 9 Real-time monitoring, it is burned after exhaust gas be discharged by outlet pipe 11, further, the carbonomonoxide concentration in outlet pipe 11 Sensor 13 is monitored the concentration of carbon monoxide in exhaust gas, by closing the first solenoid valve 12, second solenoid valve 16, stopping Pulverized coal conveying makes the carbon monoxide in exhaust gas further burn, and effectively improves efficiency of combustion, while in the whole not work of device When making, open the first solenoid valve 12, while make pressure fan 4 invert, at this time wind pipe enter the wind, to the coal ash inside main body 1 into The effective cleaning of row.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of boiler furnace optimizes burner, including main body (1), control cabinet (2) and power transportation pipe (3), special Sign is: being equipped with pressure fan (4) at the inside lower end center of the main body (1), the outlet air end of the pressure fan (4) is by leading Tracheae is equipped with outlet housing (5), is provided with multiple interlayers (6) on the inside of the main body (1), is opened at the center of the interlayer (6) It equipped with ventilating duct (7), is offered hole of producing coal (8) on the inside of the interlayer (6), the inside of the main body (1) is in the upper of interlayer (6) Square side is equipped with oxygen concentration sensor (9) by bolt, and the interior lower end side of the main body (1) is equipped with by bolt The upper end side of burner (10), the main body (1) is equipped with outlet pipe (11) by bolt, the outlet pipe (11) It is equipped with the first solenoid valve (12) at end by bolt, and the inside of the outlet pipe (11) is equipped with an oxidation by bolt Concentration of carbon sensor (13), main body (1) inner wall are equipped with defeated coal general pipeline (14) by bolt, the defeated coal general pipeline (14) Side is connect by installing defeated coal branch pipe (15) with the inside of interlayer (6), is equipped on the defeated coal branch pipe (15) by bolt Second solenoid valve (16), the control cabinet (2) are mounted on the external side of main body (1), the power transportation pipe by bolt (3) outside of main body (1) is mounted on by bolt, and one end of power transportation pipe (3) and the lower end of defeated coal general pipeline (14) connect It connects.

2. a kind of boiler furnace according to claim 1 optimizes burner, it is characterised in that: the control cabinet (2) Input terminal is electrically connected with the output end of oxygen concentration sensor (9), carbonomonoxide concentration sensor (13) respectively, the control The output end of case (2) is electrically connected with the input terminal of pressure fan (4), the first solenoid valve (12), second solenoid valve (16) respectively.

3. a kind of boiler furnace according to claim 1 optimizes burner, it is characterised in that: on the inside of the main body (1) Interlayer (6) is internally provided with circulating line (17), and the outer wall of the circulating line (17) passes through installation connecting tube and hole of producing coal (8) it is connected to, is connect at circulating line (17) side and the end of defeated coal branch pipe (15).

4. a kind of boiler furnace according to claim 1 optimizes burner, it is characterised in that: the pressure fan (4) goes out It is fixedly connected by setting partition with the inner wall of main body (1) on the outside of outlet housing (5) upper end at wind end.

5. a kind of boiler furnace according to claim 1 optimizes burner, it is characterised in that: the outlet housing (5) Wind deflector (18) are installed by the way that fixed frame is arranged inside upper end.