CN217519846U

CN217519846U - Gaseous burner for superfine coal powder

Info

Publication number: CN217519846U
Application number: CN202221547097.4U
Authority: CN
Inventors: 赵凤太
Original assignee: Linyi Youjia Energy Heating Co ltd
Current assignee: Linyi Youjia Energy Heating Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-30
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a buggy gaseous state combustion technology field specifically is an superfine buggy gaseous state burner, the on-line screen storage device comprises a base, the first fan of base fixedly connected with, first fan is through main trachea fixedly connected with burning jar, burning jar is connected with some firearm, still includes: a tangential air supply structure connected with the combustion tank; fixed mounting is in the pay-off structure of burning jar one side, the pay-off structure includes the inlet pipe of fixed mounting in burning jar one side, and the inlet pipe has the connecting pipe through flange joint, fixed mounting has the third fan on the connecting pipe, and the one end fixed mounting of connecting pipe has the branch material structure, divides material structure fixedly connected with housing, the housing has interior hopper through spring coupling. The utility model discloses make accumulational buggy shake in the vibration and loose, then divide the orderly and lasting input the superfine buggy of material structure cooperation third fan to burn in the burning jar, avoid the superfine buggy to pile up the orderly transport and the burning that obstruct the buggy of production.

Description

Gaseous burner for superfine coal powder

Technical Field

The utility model relates to a buggy gaseous state combustion technology field specifically is a superfine buggy gaseous state burner.

Background

With the continuous increase of energy price, energy conservation and emission reduction become a big thing influencing the international civilian life. The utility boiler is a big household of energy consumption, and the requirement of energy conservation is more and more urgent. At present, the efficiency of a power station boiler is high, and the power station boiler is only modified by gasification combustion to further save energy, because the combustion efficiency of gas is far higher than that of solid.

When superfine buggy gaseous burner carries out the gasification burning to the buggy, because superfine buggy piles up the time and extrudees each other, make the superfine buggy of lower floor can be extruded the blocking, thereby when throwing in the buggy, the buggy of lower floor is stopped up and can't fall by the buggy of blocking sometimes, the buggy of blocking falls collectively sometimes, burn in the access arrangement, thereby it is too much to cause the buggy that drops into in the device in the short time, influence the orderly interpolation of buggy, and then influence the stability of burning.

To this end, those skilled in the art have proposed a gaseous combustion apparatus for ultrafine pulverized coal to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a superfine buggy gaseous state burner to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a superfine buggy gaseous burner, includes the base, the first fan of base fixedly connected with, first fan is through main trachea fixedly connected with combustion can, fixed mounting has some firearm on the combustion can, still includes:

a tangential air supply structure connected with the combustion tank;

fixed mounting is in the pay-off structure of burning tank one side, the pay-off structure includes the inlet pipe of fixed mounting in burning tank one side, the inlet pipe has the connecting pipe through flange joint, fixed mounting has the third fan on the connecting pipe, the one end fixed mounting of connecting pipe has branch material structure, divide material structure fixedly connected with housing, the housing has interior hopper through spring coupling, interior hopper and housing sliding connection, fixed mounting has vibrating motor on the outer wall of interior hopper, and the one end of interior hopper is connected with dividing the material structure through the hose.

As a further improvement scheme of the utility model: the material distributing structure comprises a hood fixedly connected with a connecting pipe, the hood is fixedly connected with a housing, one end of the hood is fixedly connected with a hose, a driving motor is fixedly mounted on one side of the hood, a grooved wheel is fixedly mounted at the output end of the driving motor, the grooved wheel is rotatably mounted in the hood, and a plurality of groups of grooves are formed in the grooved wheel.

As a further improvement of the utility model: the connecting pipe is movably connected with a supporting frame fixedly connected with the base.

As a further improvement of the utility model: the tangential air supply structure comprises a blowing ring fixedly mounted on the outer side of the combustion tank, a plurality of groups of tangential blowing openings matched with the combustion tank are formed in the blowing ring in the circumferential direction, the blowing ring is fixedly connected with a pressure pipe through a connector, a second fan is fixedly mounted at one end of the pressure pipe, a fixing frame is fixedly connected with the second fan, and the fixing frame is fixedly connected with the outer wall of the combustion tank.

As a further improvement of the utility model: the one end fixed mounting that first fan was kept away from to the burning jar has the pipe of discharging fume, the pipe of discharging fume is last fixed mounting to have the purification hood, fixed mounting has the filter screen in the purification hood.

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

the pulverized coal is thrown into the inner hopper, the vibrating motor drives the inner hopper to vibrate, accumulated pulverized coal is vibrated to be dispersed and falls into the hose, and then falls into the material distribution structure, the pulverized coal is thrown into the connecting pipe by the material distribution structure in order, the pulverized coal is blown into the combustion tank by the air blown by the third fan, the air flow generated by the first fan is injected into the combustion tank through the main air pipe, and then the pulverized coal in the combustion tank is blown up, and under the tangential air supply of the tangential air supply structure, the pulverized coal rises in the rotation, the igniter ignites the pulverized coal, the pulverized coal is combusted to release heat, so that a high-temperature environment is formed in the combustion tank, and then under high temperature, the pulverized coal subsequently entering the combustion tank is gasified and ignited at high temperature, so that the pulverized coal is gasified and combusted continuously, the accumulated pulverized coal is vibrated by the utility model, the material distribution structure is matched with the third fan to input superfine pulverized coal into the combustion tank to be combusted orderly and continuously, the pulverized coal blocks generated by the accumulation of the superfine pulverized coal are prevented from obstructing the orderly conveying and burning of the pulverized coal.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the material distributing structure of the present invention;

fig. 3 is a partially enlarged view of the position a of the present invention;

fig. 4 is a schematic structural view of the blowing ring, the tangential blowing port, the connector, and the pressurization pipe of the present invention.

In the figure: 1. a base; 2. a first fan; 3. a main air pipe; 4. a combustion can; 5. an igniter; 6. a tangential air supply structure; 7. a feeding structure; 8. a feed pipe; 9. a flange; 10. a connecting pipe; 11. a third fan; 12. a material distributing structure; 13. a housing; 14. a spring; 15. an inner hopper; 16. a slot frame; 17. conducting strips; 18. a vibration motor; 19. a hose; 20. a hood; 21. a drive motor; 22. a sheave; 23. a groove; 24. a support frame; 25. a blowing ring; 26. a tangential air blowing port; 27. a connector; 28. a pressurizing pipe; 29. a second fan; 30. a fixed mount; 31. a smoke exhaust pipe; 32. a purge hood; 33. filtering with a screen; 34. one-way explosion-proof valve.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, a superfine buggy gaseous state burner, includes base 1, the first fan 2 of base 1 fixedly connected with, first fan 2 is through 3 fixedly connected with combustion can 4 of main trachea, combustion can 4 and base 1 fixed connection, fixed mounting has some firearm 5 on the combustion can 4, and the one end of the ignition of some firearm 5 extends into the inner chamber of combustion can 4, still includes:

a tangential air supply structure 6 connected with the combustion pot 4;

fixed mounting is at pay-off structure 7 of 4 one sides of combustion can, pay-off structure 7 includes the inlet pipe 8 of fixed mounting in 4 one sides of combustion can, inlet pipe 8 is connected with connecting pipe 10 through flange 9, and fixed mounting has one-way flame proof valve 34 on the connecting pipe 10, fixed mounting has third fan 11 on the connecting pipe 10, the one end fixed mounting of connecting pipe 10 has branch material structure 12, divide material structure 12 fixedly connected with housing 13, housing 13 is connected with interior hopper 15 through spring 14, interior hopper 15 and housing 13 sliding connection, interior hopper 15 outer wall fixed mounting has truss 16, truss 16 sliding connection has conducting bar 17, the inner wall fixed connection of conducting bar 17 and housing 13, the outer wall fixedly connected with vibrating motor 18 of interior hopper 15, the one end of interior hopper 15 is connected with branch material structure 12 through hose 19.

The pulverized coal is thrown into the inner hopper 15, the vibrating motor 18 drives the inner hopper 15 to vibrate, the accumulated pulverized coal is vibrated and dispersed and falls into the hose 19, then the pulverized coal falls into the material distribution structure 12, the pulverized coal is orderly thrown into the connecting pipe 10 by the material distribution structure 12, the pulverized coal is blown into the combustion tank 4 by the wind blown by the third fan 11, the airflow generated by the first fan 2 is injected into the combustion tank 4 through the main air pipe 3, then the pulverized coal in the combustion tank 4 is blown up, and under the tangential air supply of the tangential air supply structure 6, the pulverized coal rises in the rotation, the pulverized coal is ignited by the igniter 5, the pulverized coal is combusted to release heat, so that a high-temperature environment is formed in the combustion tank 4, then at high temperature, the pulverized coal subsequently entering the combustion tank 4 is gasified and ignited at high temperature, thereby the pulverized coal is continuously gasified and combusted, the accumulated pulverized coal is vibrated, the material distribution structure 12 orderly and continuously inputs the pulverized coal into the combustion tank 4 to be combusted in cooperation with the third fan 11, the pulverized coal blocks generated by the accumulation of the superfine pulverized coal are prevented from obstructing the orderly conveying and burning of the pulverized coal.

In one aspect of this embodiment, the material distributing structure 12 includes a hood 20 fixedly connected to the connecting pipe 10, the hood 20 is fixedly connected to the housing 13, one end of the hood 20 is fixedly connected to the hose 19, a driving motor 21 is fixedly mounted on one side of the hood 20, a sheave 22 is fixedly mounted at an output end of the driving motor 21, the sheave 22 is rotatably mounted in the hood 20, and a plurality of sets of grooves 23 are formed in the sheave 22. The driving motor 21 drives the grooved wheel 22 to intermittently rotate, and the pulverized coal falls into the groove 23 and drops into the connecting pipe 10 in intermittent movement with the grooved wheel 22, so that the pulverized coal is orderly delivered.

In one aspect of this embodiment, the connecting tube 10 is movably connected with a supporting frame 24 fixedly connected with the base 1. The support frame 24 is used to support the connection pipe 10 and prevent the connection pipe 10 from bending.

In a condition of this embodiment, tangential air supply structure 6 includes the ring 25 of blowing of fixed mounting in the combustion can 4 outside, blow and offer the multiunit and combustion can 4 matched with tangential mouth of blowing 26 along the circumferential direction on the ring 25, blow ring 25 through connector 27 fixedly connected with forcing pipe 28, the one end fixed mounting of forcing pipe 28 has second fan 29, second fan 29 fixedly connected with mount 30, mount 30 and combustion can 4 outer wall fixed connection. The second fan 29 supplies air into the blowing ring 25 through the pressurization pipe 28 and the connector 27, and the airflow is blown to the pulverized coal airflow in the combustion tank 4 in the tangential direction under the guidance of the tangential blowing port 26, so that the pulverized coal airflow is rotated.

Example two

On the basis of the first embodiment, referring to fig. 1, a smoke exhaust pipe 31 is fixedly installed at one end, far away from the first fan 2, of the combustion tank 4, a purification hood 32 is fixedly installed on the smoke exhaust pipe 31, and a filter screen 33 is fixedly installed in the purification hood 32. In the process of discharging the flue gas generated after combustion, the filter net 33 intercepts dust and incompletely combusted pulverized coal, thereby discharging pollution caused by the flue gas.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a superfine buggy gaseous burner, includes the base, the first fan of base fixedly connected with, first fan is through main trachea fixedly connected with combustion can, fixed mounting has some firearm on the combustion can, its characterized in that still includes:

a tangential air supply structure connected with the combustion tank;

fixed mounting is in the pay-off structure of combustion can one side, the pay-off structure includes the inlet pipe of fixed mounting in combustion can one side, the inlet pipe has the connecting pipe through flange joint, fixed mounting has the third fan on the connecting pipe, the one end fixed mounting of connecting pipe has the branch material structure, divide material structure fixedly connected with housing, the housing has interior hopper through spring coupling, interior hopper and housing sliding connection, fixed mounting has vibrating motor on the outer wall of interior hopper, and the one end of interior hopper is connected with the branch material structure through the hose.

2. The gaseous superfine pulverized coal combustion device as claimed in claim 1, wherein the distributing structure comprises a hood fixedly connected with the connecting pipe, the hood is fixedly connected with the housing, one end of the hood is fixedly connected with the hose, a driving motor is fixedly mounted on one side of the hood, a sheave is fixedly mounted at the output end of the driving motor, the sheave is rotatably mounted in the hood, and a plurality of groups of grooves are formed in the sheave.

3. The superfine pulverized coal gaseous combustion device according to claim 1, wherein the connecting pipe is movably connected with a supporting frame fixedly connected with the base.

4. The gaseous superfine pulverized coal combustion device as claimed in claim 1, wherein the tangential air supply structure comprises an air blowing ring fixedly mounted on the outer side of the combustion pot, a plurality of groups of tangential air blowing ports matched with the combustion pot are formed in the air blowing ring along the circumferential direction, the air blowing ring is fixedly connected with a pressure pipe through a connector, a second fan is fixedly mounted at one end of the pressure pipe, a fixing frame is fixedly connected with the second fan, and the fixing frame is fixedly connected with the outer wall of the combustion pot.

5. The gaseous superfine pulverized coal combustion device as claimed in claim 1, wherein a smoke exhaust pipe is fixedly installed at one end of the combustion tank far away from the first fan, a purification hood is fixedly installed on the smoke exhaust pipe, and a filter screen is fixedly installed in the purification hood.