CN216557150U

CN216557150U - Anti-coking incinerator

Info

Publication number: CN216557150U
Application number: CN202123437332.0U
Authority: CN
Inventors: 高峰; 孙猛; 杨春生
Original assignee: Beijing Gaoantun Waste To Energy Co ltd
Current assignee: Beijing Gaoantun Waste To Energy Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The application discloses anti-coking incinerator relates to the technical field of burning furnace. Comprises a furnace body and an air inducing device; the top of the furnace body is provided with a smoke exhaust pipe; the induced draft device includes the draught fan, and the draught fan output intercommunication has at least one intake pipe, and every intake pipe all sets up with furnace body bottom lateral wall intercommunication. The draught fan in this application carries the outside gas to the furnace body bottom through the intake pipe, and then forms the support leeward bottom the furnace body bottom, prevents that the buggy that is not burnt down from falling to the furnace bottom, and then avoids producing the coking in the furnace body, has effectively improved the anti-coking ability of burning furnace.

Description

Anti-coking incinerator

Technical Field

The application relates to the technical field of incinerator, in particular to an anti-coking incinerator.

Background

The incinerator is a harmless treatment device which is commonly used for harmless treatment of medical and domestic waste products and animals. The principle is that the objects to be treated are incinerated and carbonized at high temperature by utilizing the combustion of fuels such as coal, fuel oil, fuel gas and the like so as to achieve the aim of disinfection.

The incinerator often appears burning furnace inner wall coking phenomenon in the use, and in case local emergence coking back, can constantly develop to other regions, finally arouses serious coking, directly influences waste incinerator's safety and stability operation.

SUMMERY OF THE UTILITY MODEL

In order to improve the anti-coking ability of burning furnace, the application provides an anti-coking burns burning furnace.

The application provides an anti-coking incinerator adopts following technical scheme:

an anti-coking incinerator comprises a furnace body and an air inducing device; a smoke exhaust pipe is arranged at the top of the furnace body;

the induced draft device includes the draught fan, draught fan output intercommunication has at least one intake pipe, every the intake pipe all with furnace body bottom lateral wall intercommunication sets up.

Through adopting above-mentioned technical scheme, the draught fan passes through the intake pipe with the external gas and carries to the furnace body bottom, and then forms the support bottom wind in the furnace body bottom, prevents that the buggy that does not burn to the greatest extent from falling to the furnace bottom, and then avoids producing the coking in the furnace body, has effectively improved the anti-coking ability who burns burning furnace.

Preferably, the input end of the induced draft fan is communicated with the smoke exhaust pipe.

Through adopting above-mentioned technical scheme, the draught fan blows to the furnace body bottom with the intraductal hot-blast of discharging fume, avoids directly carrying outside low temperature air to the furnace body in, causes the thermal loss in the furnace body.

Preferably, a flow control valve is arranged between the air inlet pipe and the induced draft fan.

Through adopting above-mentioned technical scheme, set up flow control valve between intake pipe and the draught fan, conveniently adjust the quantity of gas that gets into in the furnace body along the intake pipe, and then conveniently adjust suitable amount of wind size according to the buggy volume in the furnace body.

Preferably, the opening direction of the air inlet pipe is arranged obliquely upwards.

Through adopting above-mentioned technical scheme, intake pipe opening direction upwards sets up, conveniently makes gaseous upflow, has improved the efficiency of upwards blowing ash.

Preferably, one end of the smoke exhaust pipe, which is far away from the furnace body, is provided with a smoke treatment device.

Through adopting above-mentioned technical scheme, the one end that the tub deviates from the furnace body of discharging fume sets up flue gas processing apparatus, and then handles the purification to the flue gas of discharging in the furnace body, avoids the flue gas pollution environment.

Preferably, an anti-coking material coating is adhered to the inner side wall of the furnace body.

Through adopting above-mentioned technical scheme, it has anti-coking material coating to glue on the furnace body inside wall, can avoid the molten state coal ash granule that mix with in the flue gas to cool off on the furnace body inside wall and solidify and form the coking.

Preferably, a beating device for beating the side wall of the furnace body is arranged outside the furnace body.

Through adopting above-mentioned technical scheme, the furnace body outside sets up beats the device, beats the device and beats to the lateral wall of furnace body, in time clears up the coking on the furnace body lateral wall, avoids the coking diffusion.

Preferably, the rapping device supports a sleeve, a hammer is connected in the support sleeve in a sliding manner, a compression spring is fixedly connected between the hammer and the support sleeve, and the hammer is in close contact with the side wall of the furnace body under the action of the compression spring in a natural state;

the rapping device also comprises a driving motor, the axial direction of the output end of the driving motor is perpendicular to the hammer, and the rotation direction of the output end of the driving motor is arranged along the direction deviating from the furnace body;

the output end of the driving motor is fixedly connected with a poke rod, and the poke rod is positioned below the hammer;

the side wall of the hammer, facing to the poke rod, is fixedly connected with a connecting piece, and when the drive motor drives the poke rod to rotate, the poke rod can be in contact with and separated from the connecting piece.

By adopting the technical scheme, when the driving motor drives the poke rod to rotate to be in contact with the connecting sheet, the poke rod drives the hammer to extrude the compression spring, when the driving motor drives the poke rod to be separated from the connecting sheet, the hammer strikes the side wall of the furnace body under the action of the compression spring, the driving motor drives the poke rod to continuously rotate, and then the hammer is made to strike the side wall of the furnace body periodically.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the draught fan conveys external air to the bottom of the furnace body through the air inlet pipe, so that bottom supporting air is formed at the bottom of the furnace body, unburned coal powder is prevented from falling to the bottom of a hearth, coking in the furnace body is avoided, and the coking prevention capacity of the incinerator is effectively improved;

2. the induced draft fan blows hot air in the smoke exhaust pipe to the bottom of the furnace body, so that the loss of heat in the furnace body caused by directly conveying external low-temperature air into the furnace body is avoided;

3. the external portion of furnace body sets up beats the device, beats the device and beats the lateral wall of furnace body, in time clears up the coking on the furnace body lateral wall, avoids the coking diffusion.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic sectional view showing the inside of the furnace body in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic sectional view showing the structure between the hammer and the support sleeve and the compression spring in the embodiment of the present application.

Description of reference numerals: 1. a furnace body; 11. a smoke exhaust pipe; 12. an anti-coking material coating; 13. a support plate; 2. an air inducing device; 21. an induced draft fan; 22. an air inlet pipe; 23. a flow control valve; 3. a flue gas treatment device; 4. a tapping device; 41. hammering; 42. a support sleeve; 43. a compression spring; 44. a drive assembly; 441. a drive motor; 442. rotating the disc; 443. a poke rod; 444. and (7) connecting the sheets.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses anti-coking incinerator.

Examples

Referring to fig. 1, the anti-coking incinerator comprises a furnace body 1 and an air inducing device 2 blowing air to the bottom of the furnace body 1.

The top of the furnace body 1 is provided with a smoke exhaust pipe 11, one end of the smoke exhaust pipe 11 departing from the furnace body 1 is provided with a smoke treatment device 3, and the smoke treatment device 3 purifies the gas exhausted from the smoke exhaust pipe 11, so that the environmental pollution is reduced.

Combine fig. 1 and fig. 2, induced draft device 2 includes draught fan 21 and three intake pipe 22, and three intake pipe 22 sets up with the output intercommunication of draught fan 21 respectively, and three intake pipe 22 deviates from on the one end interval that draught fan 21 was fixed in the lateral wall of furnace body 1 bottom to three intake pipe 22 all sets up with the inside intercommunication of furnace body 1, and the direction of admitting air of intake pipe 22 all inclines upwards to set up, and then makes things convenient for gas upflow more. In order to control the intake air amount at the position of each air inlet pipe 22 conveniently, a flow control valve 23 is arranged between the induced draft fan 21 and each air inlet pipe 22, and the flow control valve 23 is used for adjusting the intake air amount led to the air inlet pipe 22.

In order to prevent external low-temperature gas from entering the furnace body 1 to cause heat loss in the furnace body 1, the air inlet pipe 22 of the induced draft fan 21 is communicated with the smoke exhaust pipe 11, one part of gas in the smoke exhaust pipe 11 is sucked into the furnace body 1 again by the induced draft fan 21, and the other part of gas is led to the smoke treatment device 3 along the main pipeline of the smoke exhaust pipe 11 for treatment and purification.

An anti-coking material coating 12 is adhered to the side wall of the middle position in the furnace body 1, the thickness of the anti-coking material coating 12 is controlled to be 5-15mm, and the anti-coking material coating 12 can prevent coal ash particles in a molten state, which are mixed in flue gas, from being cooled and solidified on the inner side wall of the furnace body 1 to form coking.

Referring to fig. 3 and 4, in order to further improve the anti-coking capability of the incinerator, both sides of the exterior of the furnace body 1 are provided with rapping devices 4. A supporting plate 13 is fixedly connected to the position corresponding to the beating device 4 outside the furnace body 1, and the beating device 4 is arranged on the supporting plate 13.

The rapping device 4 comprises a hammer 41, wherein one end of the hammer 41 facing the furnace body 1 is a sphere, and one end of the hammer 41 facing away from the furnace body 1 is a rod body. A supporting sleeve 42 is fixedly connected to the supporting plate 13, and the supporting sleeve 42 is a circular cylinder with an opening at one end. The rod body of the hammer 41 is slidably connected in the supporting sleeve 42, a compression spring 43 is fixedly connected between the supporting sleeve 42 and the hammer 41, and in a natural state, the ball body of the hammer 41 is in close contact with the side wall of the furnace body 1 under the action of the compression spring 43.

The rapping device 4 further comprises a drive assembly 44 for striking the hammer 41 in a periodic squeezing manner. The driving assembly 44 includes a driving motor 441 fixed to the support plate 13, an axial direction of an output end of the driving motor 441 is disposed perpendicular to the hammer 41, and a rotational direction of the output end of the driving motor 441 is disposed in a direction away from the furnace body 1. A rotary disk 442 is coaxially and fixedly connected to an output end of the driving motor 441, the rotary disk 442 is positioned right below the hammer 41, and a tap lever 443 is fixedly connected to a peripheral side of the rotary disk 442. A connecting piece 444 cooperating with the poke rod 443 is fixedly connected to the round rod portion of the hammer 41.

When the driving motor 441 drives the poke rod 443 to rotate to a vertical state, the poke rod 443 is in contact with the connecting piece 444, the driving motor 441 drives the poke rod 443 to continue to rotate along the direction departing from the side wall of the furnace body 1, the poke rod 443 pushes the connecting piece 444 and further pushes the hammer 41 to extrude the compression spring 43 until the poke rod 443 is separated from the connecting piece 444, the hammer 41 strikes the side wall of the furnace body 1 under the action of the compression spring 43, the driving motor 441 drives the poke rod 443 to periodically poke the connecting piece 444, and further the hammer 41 periodically strikes the side wall of the furnace body 1, so that the anti-coking capability of the incinerator is further improved.

The implementation principle of the above embodiment is as follows:

the draught fan 21 conveys hot air in the smoke exhaust pipe 11 to the bottom of the furnace body 1 through the air inlet pipe 22, and then bottom supporting air is formed at the bottom of the furnace body 1, so that unburned coal powder is prevented from falling to the bottom of a hearth, coking is avoided from being generated in the furnace body 1, and the coking prevention capacity of the incinerator is effectively improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An anti-coking incinerator is characterized in that: comprises a furnace body (1) and an induced draft device (2); a smoke exhaust pipe (11) is arranged at the top of the furnace body (1);

the induced draft device (2) includes draught fan (21), draught fan (21) output intercommunication has at least one intake pipe (22), every intake pipe (22) all with furnace body (1) bottom lateral wall intercommunication sets up.

2. The anti-coking incinerator according to claim 1, characterized in that: the input end of the draught fan (21) is communicated with the smoke exhaust pipe (11).

3. The anti-coking incinerator according to claim 1, characterized in that: and a flow control valve (23) is arranged between the air inlet pipe (22) and the induced draft fan (21).

4. The anti-coking incinerator according to claim 1, characterized in that: the opening direction of the air inlet pipe (22) is obliquely arranged upwards.

5. The anti-coking incinerator according to claim 1, characterized in that: and a smoke treatment device (3) is arranged at one end of the smoke exhaust pipe (11) deviating from the furnace body (1).

6. The anti-coking incinerator according to claim 1, characterized in that: and an anti-coking material coating (12) is adhered to the inner side wall of the furnace body (1).

7. The anti-coking incinerator according to claim 1, characterized in that: and a beating device (4) for beating the side wall of the furnace body (1) is arranged outside the furnace body (1).

8. An anti-coking incinerator according to claim 7 wherein: the rapping device (4) supports a sleeve (42), a hammer (41) is connected in the support sleeve (42) in a sliding manner, a compression spring (43) is fixedly connected between the hammer (41) and the support sleeve (42), and the hammer (41) is in close contact with the side wall of the furnace body (1) under the action of the compression spring (43) in a natural state;

the rapping device (4) also comprises a driving motor (441), the axial direction of the output end of the driving motor (441) is perpendicular to the hammer (41), and the rotating direction of the output end of the driving motor (441) is arranged along the direction departing from the furnace body (1);

a poke rod (443) is fixedly connected to the output end of the driving motor (441), and the poke rod (443) is positioned below the hammer (41);

the side wall of the hammer (41) facing to the poke rod (443) is fixedly connected with a connecting piece (444), and when the driving motor (441) drives the poke rod (443) to rotate, the poke rod (443) can be in contact with and separated from the connecting piece (444).