CN209512287U - One kind being used for boiler low load stable combustion device - Google Patents

Abstract

The utility model discloses one kind to be used for boiler low load stable combustion device, including plasma coal boiler, one end outer surface of the plasma coal boiler is provided with connectivity port, the other end outer surface of the plasma coal boiler is fixedly installed with pulverized coal channel, No.1 air path pipeline and No. two air path pipelines, the No.1 air path pipeline is located at the side of pulverized coal channel, No. two air path pipelines are located at the other side of pulverized coal channel, and the lower end outer surface of the plasma coal boiler is fixedly installed with No.1 cooling water channel.It is described in the utility model a kind of for boiler low load stable combustion device, equipped with PFA film, protection net and rubber spacer, it can effectively prevent the adherent flowing of coal dust and extension burnt, and it is avoided that staff surprisingly touches driving motor, the stability of device installation can also be improved, occur loosening situation after avoiding long-time use, brings better prospect of the application.

Description

One kind being used for boiler low load stable combustion device

Technical field

The utility model relates to fields of industrial manufacturing, in particular to a kind of to be used for boiler low load stable combustion device.

Background technique

Boiler low load stable combustion device is a kind of when boiler carries out start and stop, the equipment without injecting fuel oil, with science and technology Continuous development, people for boiler low load stable combustion device manufacturing process require it is also higher and higher；Existing boiler is low negative There are certain drawbacks in lotus smooth combustion apparatus, firstly, insulation blocking can not be carried out to driving motor, lead to staff when in use It surprisingly touches driving motor to damage, and motor generates biggish noise pollution in the running, secondly, coal dust is in pipeline When middle transmission, it is easy to appear adherent flowing and hangs phenomena such as burnt, be unfavorable for the use of people, in addition, device makes for a long time With rear, due to causing device junction to be easy to appear loosening situation, people needed often to examine by certain vibration influence Fastening work is looked into, certain adverse effect is brought to the use process of people, for this purpose, it is proposed that a kind of low negative for boiler Lotus smooth combustion apparatus.

Utility model content

The main purpose of the utility model is to provide one kind to be used for boiler low load stable combustion device, can effectively solve to carry on the back The problems in scape technology.

To achieve the above object, the technical solution that the utility model is taken are as follows:

One kind is used for boiler low load stable combustion device, including plasma coal boiler, and the one of the plasma coal boiler End outer surface is provided with connectivity port, and the other end outer surface of the plasma coal boiler is fixedly installed with pulverized coal channel, one Number air path pipeline and No. two air path pipelines, the No.1 air path pipeline are located at the side of pulverized coal channel, No. two air path pipelines Positioned at the other side of pulverized coal channel, the lower end outer surface of the plasma coal boiler is fixedly installed with No.1 cooling water channel, institute The upper end outer surface of plasma coal boiler is fixedly installed with No. two cooling water channels, the side appearance of the plasma coal boiler Face is fixedly connected with driving motor and protection net, and the driving motor is located at the inside of protection net, the pulverized coal channel One end outer surface is fixedly installed with central high temperature combustion barrel, and the lower end outer surface of the central high temperature combustion barrel is fixedly connected with Determine pedestal, the lower end outer surface of the firm banking is fixedly installed with rubber spacer, outside one end of the central high temperature combustion barrel Surface is fixedly installed with igniting gun barrel and combustion air output channel, and the combustion air output channel is located at the side of igniting gun barrel, One end outer surface of the combustion air output channel is fixedly installed with muzzle, and it is thin that the inner surface of the pulverized coal channel is provided with PFA Film, the inner surface of the protection net are fixedly installed with silencing cotton plate.

Its connectivity port can carry out supplement supply convenient for pulverizer coal feeder and cooling water, and avoiding, which influences device, works normally.

The operating temperature of its PFA film can be carried out between -180 ° to 260 ° using.

The material of its rubber spacer is anticorrosion rubber, and can be cut down to vibration by the elasticity of itself, is convenient for The use of people.

Preferably, it is pasted between the rubber spacer and firm banking by hot melt adhesive, outside the rubber spacer Surface offers fixing threaded hole, and the quantity of fixing threaded hole is four groups.

Preferably, it is pasted between the protection net and silencing cotton plate by hot melt adhesive, the number of the silencing cotton plate Amount is four groups, and one end outer surface of the protection net is provided with radiate grid.

It preferably, is non-dismountable formula connection between the pulverized coal channel and PFA film.

Preferably, the quantity of the connectivity port is several groups.

Preferably, another side external surface of the plasma coal boiler is provided with power supply line.

Compared with prior art, the utility model has the following beneficial effects: the one kind is filled for boiler low load stable combustion It sets, by the PFA film of setting, can effectively prevent the adherent flowing of coal dust and extension burnt, avoid pulverized coal channel from blocking occur rotten Phenomena such as erosion, is conducive to people's use, by the protection net of setting, can prevent staff from surprisingly touching driving electricity Machine, to improve the job security of staff, and by silencing cotton plate can also to the noise that driving motor generates into Row absorption abatement is conducive to the use of people to reduce noise pollution, the setting of rubber spacer, can be by itself bullet Property the vibration that device generates at work is cut down, anti-locking apparatus junction occurs loosening situation, reduces staff's The work times of maintenance and fastening, to improve working efficiency, entire boiler low load stable combustion apparatus structure is simple, operation side Just, the effect used is more preferable relative to traditional approach.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram for boiler low load stable combustion device of the utility model.

Fig. 2 is a kind of structural schematic diagram for PFA film 13 in boiler low load stable combustion device of the utility model.

Fig. 3 is a kind of structural schematic diagram for protection net 15 in boiler low load stable combustion device of the utility model.

Fig. 4 is a kind of structural schematic diagram for rubber spacer 17 in boiler low load stable combustion device of the utility model.

In figure: 1, plasma coal boiler；2, connectivity port；3, pulverized coal channel；4, No.1 cooling water channel；5, No. two coolings Water channel；6, No.1 air path pipeline；7, No. two air path pipelines；8, central high temperature combustion barrel；9, igniting gun barrel；10, combustion air exports Pipeline；11, muzzle；12, firm banking；13, PFA film；14, driving motor；15, protection net；16, silencing cotton plate；17, rubber Rubber mat layer.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs 1-4, a kind of to be used for boiler low load stable combustion device, including plasma coal boiler 1, plasma coal One end outer surface of boiler 1 is provided with connectivity port 2, and the other end outer surface of plasma coal boiler 1 is fixedly installed with coal dust Pipeline 3, No.1 air path pipeline 6 and No. two air path pipelines 7, No.1 air path pipeline 6 are located at the side of pulverized coal channel 3, No. two wind paths Pipeline 7 is located at the other side of pulverized coal channel 3, and the lower end outer surface of plasma coal boiler 1 is fixedly installed with No.1 cooling water channel 4, the upper end outer surface of institute's plasma coal boiler 1 is fixedly installed with No. two cooling water channels 5, the side of plasma coal boiler 1 Outer surface is fixedly connected with driving motor 14 and protection net 15, and driving motor 14 is located at the inside of protection net 15, coal pipe One end outer surface in road 3 is fixedly installed with central high temperature combustion barrel 8, and the lower end outer surface of central high temperature combustion barrel 8 is fixedly connected There is firm banking 12, the lower end outer surface of firm banking 12 is fixedly installed with rubber spacer 17, one end of central high temperature combustion barrel 8 Outer surface is fixedly installed with igniting gun barrel 9 and combustion air output channel 10, and combustion air output channel 10 is located at the one of igniting gun barrel 9 Side, one end outer surface of combustion air output channel 10 are fixedly installed with muzzle 11, and it is thin that the inner surface of pulverized coal channel 3 is provided with PFA Film 13, the inner surface of protection net 15 are fixedly installed with silencing cotton plate 16.

It is pasted between rubber spacer 17 and firm banking 12 by hot melt adhesive, the outer surface of rubber spacer 17 offers Fixing threaded hole, the quantity of fixing threaded hole are four groups, can be improved the stability of device entirety；Protection net 15 and silencing cotton plate 16 Between pasted by hot melt adhesive, the quantity of silencing cotton plate 16 is four groups, and one end outer surface of protection net 15 is provided with scattered Heat supply network lattice can be improved the safety in work, moreover it is possible to effectively reduce noise pollution；Between pulverized coal channel 3 and PFA film 13 For the connection of non-dismountable formula, prevent the adherent flowing of coal dust and extension burnt；The quantity of connectivity port 2 is several groups, is carried out convenient for device Installation；Another side external surface of plasma coal boiler 1 is provided with power supply line, works convenient for device.

It should be noted that the utility model is a kind of for boiler low load stable combustion device, when in use, firstly, will Device is mounted on designated position by firm banking 12, can be improved tightness when device installation by rubber spacer 17, and And the vibration that device generates in the running can be cut down by the elasticity of rubber spacer 17 itself, so that avoiding device connects Existing loosening situation is picked out, the workload of staff's maintenance and fastening is reduced, indirectly improves work efficiency, then, pass through Situations such as connectivity port 2 is fixedly connected with pulverizer coal feeder and cooling water tank, and starving occurs when avoiding device works, Then it drives the element inside plasma coal boiler 1 to work by driving motor 14, passes through pulverized coal channel 3, No.1 wind The coal dust of primary combustion is transferred to inside central high temperature combustion barrel 8 and carries out full combustion by road pipeline 6 and No. two air path pipelines 7, By PFA film 13 the adherent flowing of coal dust and extension can be prevented burnt, guarantee pulverized coal channel 3 during coal dust is transmitted Can normal use, igniting gun barrel 9 and combustion air output channel is passed through by the flame after 8 full combustion of central high temperature combustion barrel 10 are transferred to muzzle 11, carry out ignition operation to boiler by muzzle 11 and pass through protective net during the operation of device Cover 15 can prevent staff from surprisingly touching driving motor 14, to improve the safety in work, and pass through protection Silencing cotton plate 16 inside mesh enclosure 15, the noise that can be generated to driving motor 14 carry out absorption abatement, effectively reduce dress The noise pollution of generation is set, it is more practical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (6)

1. one kind is used for boiler low load stable combustion device, including plasma coal boiler (1), it is characterised in that: the plasma One end outer surface of coal-burning boiler (1) is provided with connectivity port (2), the other end outer surface of the plasma coal boiler (1) It is fixedly installed with pulverized coal channel (3), No.1 air path pipeline (6) and No. two air path pipelines (7), No.1 air path pipeline (6) position In the side of pulverized coal channel (3), No. two air path pipelines (7) are located at the other side of pulverized coal channel (3), the plasma coal The lower end outer surface of boiler (1) is fixedly installed with No.1 cooling water channel (4), the upper end outer surface of institute's plasma coal boiler (1) No. two cooling water channels (5) are fixedly installed with, a side external surface of the plasma coal boiler (1) is fixedly connected with driving motor (14) with protection net (15), the driving motor (14) is located at the inside of protection net (15), and the one of the pulverized coal channel (3) End outer surface is fixedly installed with central high temperature combustion barrel (8), and the lower end outer surface of the central high temperature combustion barrel (8) is fixedly connected Have firm banking (12), the lower end outer surface of the firm banking (12) is fixedly installed with rubber spacer (17), and the center is high One end outer surface of warm combustion barrel (8) is fixedly installed with igniting gun barrel (9) and combustion air output channel (10), and the combustion air is defeated Pipeline (10) is located at the side of igniting gun barrel (9) out, and one end outer surface of the combustion air output channel (10) is fixedly installed with The inner surface of muzzle (11), the pulverized coal channel (3) is provided with PFA film (13), and the inner surface of the protection net (15) is solid Dingan County is equipped with silencing cotton plate (16).

2. according to claim 1 a kind of for boiler low load stable combustion device, it is characterised in that: the rubber spacer (17) it is pasted between firm banking (12) by hot melt adhesive, the outer surface of the rubber spacer (17) offers fixed spiral shell Hole, the quantity of fixing threaded hole are four groups.

3. according to claim 1 a kind of for boiler low load stable combustion device, it is characterised in that: the protection net (15) it is pasted between silencing cotton plate (16) by hot melt adhesive, the quantity of the silencing cotton plate (16) is four groups, described anti- One end outer surface of protective net cover (15) is provided with radiate grid.

4. according to claim 1 a kind of for boiler low load stable combustion device, it is characterised in that: the pulverized coal channel It (3) is that non-dismountable formula is connect between PFA film (13).

5. according to claim 1 a kind of for boiler low load stable combustion device, it is characterised in that: the connectivity port (2) quantity is several groups.

6. according to claim 1 a kind of for boiler low load stable combustion device, it is characterised in that: the plasma coal Another side external surface of boiler (1) is provided with power supply line.