CN214536249U

CN214536249U - Combustion furnace easy to remove slag

Info

Publication number: CN214536249U
Application number: CN202022922734.9U
Authority: CN
Inventors: 李娜
Original assignee: Shandong Zhengxinde Environmental Protection Technology Development Co ltd
Current assignee: Tianjin Zhengxinde Environmental Protection Technology Development Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-10-29
Anticipated expiration: 2030-12-08

Abstract

The utility model provides a fire burning furnace that easily removes gred belongs to stove technical field, including furnace body, baffle and slagging-off subassembly. The inner cavity of the furnace body is provided with a fixed grate with a first ash falling gap, the fixed grate divides the inner cavity of the furnace body into a hearth and an ash storage cavity, and the furnace body is also provided with an intermediate cavity respectively communicated with the hearth and the ash storage cavity. The baffle is arranged in the middle cavity and is hinged with the furnace body. The slag removing component is arranged on the furnace body in a sliding manner, is positioned above the fixed grate and is used for pushing slag clamped on the fixed grate. The slag removing component pushes the slag, the baffle is turned and opened, so that the slag is discharged from the middle cavity to the ash storage cavity, and the baffle blocks the insufficiently combusted fuel on the fixed grate. The utility model provides an easily slagging-off fire burning furnace can prevent to fall into to the ash storage chamber for the fuel accident of abundant burning, guarantees the result of use, and combustion efficiency is high, and the practicality is strong.

Description

Combustion furnace easy to remove slag

Technical Field

The utility model belongs to the technical field of the stove, more specifically say, relate to an easily slagging-off fire burning furnace.

Background

The combustion furnace is an energy conversion device, the energy input to the combustion furnace is chemical energy in fuel, and the combustion furnace outputs high-temperature water or an organic heat carrier with certain heat energy. The furnace body of the combustion furnace is internally provided with a grate for supporting fuel, and powdery furnace ash and blocky furnace slag formed after the fuel is combusted on the grate are naturally dropped from an ash dropping gap of the grate, and the blocky furnace slag is blocked on the grate so as to be gradually accumulated in a hearth. At this time, the amount of intake air is reduced by the slag, and the fuel is insufficiently combusted, resulting in a decrease in thermal efficiency.

In the prior art, a slag discharge channel is usually arranged on the side wall of the inner cavity of the furnace body, so that slag can leak out through the channel arranged at the side part under the action of external force of a sliding grate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily slagging-off fires burning furnace aims at solving the current poor problem of firing burning furnace result of use.

In order to achieve the above object, the utility model adopts the following technical scheme: to provide a combustion furnace easy to remove slag, comprising:

the furnace body is provided with an inner cavity, a fixed grate is arranged in the inner cavity, the fixed grate is provided with a first ash falling gap, the inner cavity is provided with a hearth, an ash storage cavity and an intermediate cavity, the fixed grate separates the hearth from the ash storage cavity from top to bottom, and the intermediate cavity is respectively communicated with the hearth and the ash storage cavity;

the baffle is arranged in the middle cavity, is hinged with the furnace body and is used for blocking the insufficiently combusted fuel on the fixed grate; and

the slag removing component is arranged on the furnace body in a sliding manner, is positioned above the fixed grate and is used for pushing and removing slag clamped on the fixed grate;

when the slag removing component pushes and removes slag, the baffle is turned over and opened, so that the slag is discharged into the ash storage cavity through the middle cavity.

As another embodiment of the present application, the deslagging assembly includes:

the movable grate is arranged above the fixed grate;

the first end of the push rod is connected with the movable grate and is used for pushing the movable grate to slide on the fixed grate;

the connecting rod is provided with a first end and a second end opposite to the first end, and the first end of the connecting rod is hinged with the second end of the push rod so as to drive the push rod to slide in a reciprocating manner;

the rotating rod is provided with a first end of the rotating rod and a second end of the rotating rod, wherein the second end of the rotating rod is opposite to the first end of the rotating rod, and the first end of the rotating rod is hinged with the second end of the connecting rod; and

the power output end of the first driver is connected with the second end of the rotating rod so as to drive the rotating rod to rotate;

wherein, be equipped with on the furnace body and be used for supplying the push rod passes and gliding guiding hole.

As another embodiment of the present application, the moving grate is provided with a second ash falling gap which is staggered with the first ash falling gap in a direction perpendicular to the sliding direction.

As another embodiment of the present application, the blanking size of the first and/or second ash falling gap is smaller than the diameter of the fuel particles.

As another embodiment of the present application, the first driver is a driving motor.

As another embodiment of the application, the top end of the baffle is hinged with the furnace body, and the baffle sags and fastens the communication port of the middle cavity and the hearth in a free state so as to block the insufficiently combusted fuel on the fixed grate.

As another embodiment of the present application, the easy-to-remove-slag combustion furnace further includes a pull rod, where the pull rod has a first end and a second end opposite to the first end, the first end of the pull rod is hinged to an end of the moving grate far from the push rod, and the second end of the pull rod is hinged to a bottom end of the baffle plate, so as to pull the baffle plate to rotate and open after the moving grate pushes the baffle plate.

As another embodiment of the application, the combustion furnace easy to remove slag further comprises a fuel storage tank, wherein the fuel storage tank is fixedly arranged on the furnace body, and the bottom end of the fuel storage tank is provided with a discharge hole; and a feeding channel communicated with the discharge port and the hearth is arranged on the side wall of the furnace body, and the feeding channel is positioned above the fixed grate.

As another embodiment of the application, the combustion furnace easy for deslagging further comprises a spiral material conveying assembly and a second driver for driving the spiral material conveying assembly;

the spiral material conveying assembly is rotatably arranged in the feeding channel, and the power output end of the second driver is connected with the spiral material conveying assembly.

As another embodiment of the present application, the second driver is a driving motor.

The utility model provides an easily slagging-off fire burning furnace's beneficial effect lies in: compared with the prior art, the utility model discloses burning furnace that easily removes gred can in time clear up piling up and the slag that the card dies on fixed grate through the slagging-off subassembly that sets up on the furnace body to guarantee the abundant burning of fuel. The middle chamber that passes through at the slag sets up the baffle with furnace body articulated, can open the intercommunication mouth of middle chamber and furnace when slagging-off subassembly promotes the slag to make the slag fall into to storing up the ash chamber, and withdraw or when static at the slagging-off subassembly, with the intercommunication mouth lock of middle chamber and furnace, can prevent to fall into to storing up the ash chamber for the fuel accident of abundant burning. Moreover, the setting of baffle still can block the fuel of insufficient combustion when slagging-off subassembly promotes the slag, prevents that the fuel of insufficient combustion from being released together, can guarantee the result of use, and combustion efficiency is high, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a first schematic structural view of a combustion furnace with easy slag removal provided by an embodiment of the present invention;

FIG. 2 is a schematic structural view II of a combustion furnace easy to remove slag provided by the embodiment of the present invention;

in the figure: 10. a furnace body; 11. a hearth; 12. a dust storage cavity; 13. fixing a grate; 20. a baffle plate; 30. a deslagging assembly; 31. moving the grate; 32. a push rod; 33. a connecting rod; 34. a rotating rod; 35. a first driver; 40. A pull rod; 50. a storage box; 60. a feed channel; 70. a spiral material conveying component; 71. a second driver.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 2, a furnace easy to remove slag according to the present invention will be described. The easy-to-remove-slag combustion furnace comprises a furnace body 10, a baffle plate 20 and a slag removing assembly 30. Wherein, the inner cavity of the furnace body 10 is provided with a fixed grate 13 with a first ash falling gap, the fixed grate 13 divides the inner cavity of the furnace body 10 into a hearth 11 and an ash storage cavity 12 which are arranged from top to bottom, and the inner cavity is also provided with a middle cavity which is communicated with the hearth 11 and the ash storage cavity 12. The baffle 20 is arranged in the middle cavity and is hinged with the furnace body 10 for blocking the insufficiently combusted fuel on the fixed grate 13. The deslagging assembly 30 is slidably disposed on the furnace body 10 and located above the fixed grate 13, and is used for pushing and removing slag stuck on the fixed grate 13. When the deslagging assembly 30 pushes and removes slag, the baffle 20 is turned over and opened, so that the slag is discharged from the middle cavity into the ash storage cavity 12, and the baffle 20 stops the insufficiently combusted fuel on the fixed grate 13.

The utility model provides a fire burning furnace of easily slagging-off compares with prior art, the utility model discloses fire burning furnace of easily slagging-off can in time clear up piling up and the slag that the card dies on fixed grate 13 through the slagging-off subassembly 30 that sets up on furnace body 10 to guarantee the abundant burning of fuel. Set up baffle 20 articulated with furnace body 10 in the middle chamber that the slag passes through, can open the intercommunication mouth of middle chamber and furnace 11 when slagging-off subassembly 30 promotes the slag to make the slag fall into to storing up in the ash chamber 12, and when slagging-off subassembly 30 withdraws or is static, with the intercommunication mouth lock of middle chamber and furnace 11, can prevent to fall into to storing up in the ash chamber 12 for the fuel accident of abundant burning. Moreover, the baffle 20 can also stop the insufficiently combusted fuel when the slag removing component 30 pushes slag, so that the insufficiently combusted fuel is prevented from being pushed out together, the using effect can be ensured, the combustion efficiency is high, and the practicability is high.

Referring to fig. 1 to 2, a slag removing assembly 30 includes a moving grate 31, a push rod 32, a connecting rod 33, a rotating rod 34, and a first driver 35. Wherein the moving grate 31 is arranged above the stationary grate 13. The push rod 32 has a first end of the push rod 32 and a second end of the push rod 32 opposite to the first end of the push rod 32, and the first end of the push rod 32 is connected to the moving grate 31 for pushing the moving grate 31 to slide on the fixed grate 13. The connecting rod 33 has a first end of the connecting rod 33 and a second end of the connecting rod 33 opposite to the first end of the connecting rod 33, and the first end of the connecting rod 33 is hinged to the second end of the push rod 32 to drive the push rod 32 to slide back and forth. The rotating rod 34 has a first end of the rotating rod 34 and a second end of the rotating rod 34 opposite to the first end of the rotating rod 34, and the first end of the rotating rod 34 is hinged with the second end of the connecting rod 33. The power output end of the first driver 35 is connected to the second end of the rotating rod 34 to drive the rotating rod 34 to rotate. The movable grate 31 is arranged to facilitate cleaning of slag on the fixed grate 13, the first driver 35 drives the rotating rod 34 to rotate, the rotating rod 34 drives the connecting rod 33, the connecting rod 33 enables the push rod 32 to do linear reciprocating motion, and the structure enables the movable grate 31 to do linear reciprocating motion on the fixed grate 13, so that slag on the fixed grate 13 is pushed into the ash storage cavity 12. The slag remover has a simple structure and strong slag removing capability, and further ensures the use effect.

The furnace body 10 is provided with a guide hole for the push rod 32 to pass through and slide. The guide hole is provided to facilitate the sliding of the push rod 32.

It should be noted that the pushing rod 32 slides on the furnace body 10, the moving grate 31 is located in the furnace 11, and the first driver 35, the rotating rod 34 and the connecting rod 33 are located outside the furnace body 10.

Referring to fig. 1 to 2, the moving grate 31 is provided with a second ash falling gap which is arranged in a staggered manner with the first ash falling gap, and the first ash falling gap and the second ash falling gap are arranged in a staggered manner along the sliding direction perpendicular to the moving grate 31. The structure can lead the moving grate 31 to push the slag which is blocked on the ash falling gap of the fixed grate 13, and lead the slag out of the middle cavity.

Referring to fig. 1 to 2, the blanking size of the first ash falling gap and/or the second ash falling gap is smaller than the diameter of the fuel particles. The structure can prevent the fuel from directly leaking to the ash storage cavity 12 from the first ash falling gap or the second ash falling gap, and has simple structure and strong practicability.

As a specific implementation manner of the combustion furnace easy to remove slag according to the embodiment of the present invention, please refer to fig. 1 to 2, wherein the first driver 35 is a driving motor. The driving motor has stable transmission, convenient control and low cost, and can be convenient for controlling the moving grate 31.

It should be noted that the first driver 35 may also be a servo motor or a stepping motor.

Referring to fig. 1 to 2 together, the top end of the baffle 20 is hinged to the furnace body 10, and sags and fastens the middle chamber in a free state. This structure can further block insufficiently burned fuel. Because the baffle 20 in the free state is under the action of gravity, the communicating opening of the middle cavity and the hearth 11 can be continuously kept buckled, and when the moving grate 31 pushes the slag to pass through the communicating opening of the middle cavity and the hearth 11, the baffle 20 is forced to open to perform pitching rotation at a certain angle. When open, the bottom end of the baffle 20 blocks the under-burned fuel in the slag so that smaller slag passes through and larger under-burned fuel is blocked against the stationary grate 13. The structure can ensure the heat efficiency of fuel combustion and ensure the use effect.

As a specific implementation manner of the combustion furnace easy to remove slag provided by the embodiment of the present invention, please refer to fig. 1 to 2 together, the combustion furnace easy to remove slag further includes a pull rod 40, the pull rod 40 has a first end of the pull rod 40 and a second end of the pull rod 40 opposite to the first end of the pull rod 40, the first end of the pull rod 40 is hinged to the end of the moving grate 31 away from the push rod 32, the second end of the pull rod 40 is hinged to the bottom end of the baffle 20, so that after the moving grate 31 is pushed, the baffle 20 is pulled to rotate to open the communication port between the middle chamber and the furnace 11. Even if the baffle 20 is associated with the moving grate 31, because the moving grate 31 sends slag into the middle cavity for a long time, the slag is inevitably accumulated in the middle cavity, at the moment, the baffle 20 cannot buckle the communication port of the middle cavity and the hearth 11, a part of air enters from the communication port, and at the moment, the combustion of fuel is accelerated, and the fuel is wasted. At this time, the insufficiently combusted fuel also drops into the ash storage chamber 12 at the communication port between the intermediate chamber and the furnace 11. Therefore, the pull rod 40 can enable the baffle plate 20 to rotate in a pitching mode to open the communication opening between the middle cavity and the hearth 11 when the moving grate 31 pushes the slag, so that the slag is pushed out; when the moving grate 31 returns to the initial position, the pull rod 40 pulls the baffle 20 to buckle the communication port of the middle cavity and the hearth 11, the air inflow is prevented from increasing, the insufficiently combusted fuel is prevented from leaking, the structure is simple, the practicability is high, the sufficient combustion of the fuel can be ensured, and the using effect is ensured.

As a specific implementation manner of the combustion furnace easy to remove slag provided by the embodiment of the present invention, please refer to fig. 1 to 2 together, the combustion furnace easy to remove slag further includes a fuel storage tank 50, the fuel storage tank 50 is fixed on the furnace body 10, and a discharge hole is disposed at the bottom end of the fuel storage tank 50; the side wall of the furnace body 10 is provided with a feeding channel 60 communicating the discharge port with the furnace 11, and the feeding channel 60 is positioned above the fixed grate 13. The storage tank 50 is provided to store fuel to prevent the fuel from lowering the environmental sanitation due to its continuous transportation. In addition, the structure can also save pulling force.

As a specific implementation manner of the combustion furnace easy to remove slag according to the embodiment of the present invention, please refer to fig. 1 to 2, the combustion furnace easy to remove slag further includes a spiral material conveying assembly 70 and a second driver 71 for driving the spiral material conveying assembly. Wherein the spiral material conveying component is rotatably arranged in the feeding channel 60, and the power output end of the second driver 71 is connected with the spiral material conveying component. The structure can prevent the fuel from being added into the hearth 11 at one time, the controllability of fuel combustion is ensured, the structure is simple, and the practicability is high.

It should be noted that the spiral material conveying assembly is the prior art and is not described herein again.

As a specific implementation manner of the combustion furnace easy to remove slag according to the embodiment of the present invention, please refer to fig. 1 to 2, and the second driver 71 is a driving motor.

It should be noted that the second driver 71 can also be a servo motor or a stepping motor, and can be controlled by the controller to control the feeding speed, so as to ensure the sufficiency of the fuel and the controllability of the heat.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Combustion furnace easy to remove slag, comprising:

2. Furnace for easy deslagging according to claim 1 wherein said deslagging assembly comprises:

the movable grate is arranged above the fixed grate;

3. The furnace of claim 2 wherein said traveling grate has a second ash drop gap offset from said first ash drop gap perpendicular to the sliding direction.

4. The furnace of claim 3, wherein the first gap and/or the second gap have a smaller size than the diameter of the fuel particles.

5. Furnace as in claim 4, wherein the first drive is a drive motor.

6. The furnace of claim 5 wherein said baffle is hinged at its top end to said furnace body and in its free state hangs down and fastens said intermediate chamber to said hearth opening to trap under-burned fuel on said fixed grate.

7. The easy-to-remove furnace as recited in claim 6, further comprising a pull rod having a first end and a second end opposite the first end, the first end being hinged to the end of the moving grate remote from the push rod, the second end being hinged to the bottom end of the flap to pull the flap to rotate open after the moving grate is pushed.

8. The easy-to-remove-slag combustion furnace as set forth in claim 1, further comprising a fuel storage tank fixed to the furnace body, the fuel storage tank having a discharge port at a bottom end thereof; and a feeding channel communicated with the discharge port and the hearth is arranged on the side wall of the furnace body, and the feeding channel is positioned above the fixed grate.

9. The easy-to-remove furnace of claim 8 wherein the easy-to-remove furnace further comprises a screw conveyor assembly and a second driver for driving the screw conveyor assembly;

10. Furnace as in claim 9, wherein the second drive is a drive motor.