CN221172300U

CN221172300U - Air distribution device of low-temperature magnetizing furnace

Info

Publication number: CN221172300U
Application number: CN202323100644.1U
Authority: CN
Inventors: 操金华; 赵静; 周浩; 申盛敏
Original assignee: Tiankai Guohuan Tianjin Technology Development Co ltd
Current assignee: Tiankai Guohuan Tianjin Technology Development Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-06-18
Anticipated expiration: 2033-11-16

Abstract

The utility model relates to the technical field of low-temperature magnetizing furnaces, and discloses an air distribution device of a low-temperature magnetizing furnace, which has the advantage of controlling air supply, when the low-temperature magnetizing furnace is required to be distributed, an exhaust fan is started, external air is pumped into a hose in an outer box, a hose is extruded by an extrusion mechanism, and the degree of the hose is downwards pressed by the extrusion mechanism is controlled, so that the air supply amount is accurately controlled, the optimal proportion of a mixture of fuel and air in the incineration process can be ensured, the combustion efficiency is improved, and the energy waste is reduced. The air after accurate control is supplied reaches the heating element through the hose and is heated, and then is conveyed into the air duct in the air distribution assembly, the heated air flows in the air duct, and the hot air in the air duct can be selectively conveyed to different positions of the inner furnace body by utilizing the switch of the control valve, so that the materials in the furnace can be ensured to be supplied with sufficient hot air at each stage, and the heat efficiency is improved.

Description

Air distribution device of low-temperature magnetizing furnace

Technical Field

The utility model relates to the technical field of low-temperature magnetizing furnaces, in particular to an air distribution device of a low-temperature magnetizing furnace.

Background

The clean combustion equipment matched with the low-temperature magnetizing degradation furnace kiln reduces a great amount of heat loss due to the structural specificity of the clean combustion equipment, and the garbage enters from the upper layer, the middle layer is dried, and the heat in the combustion of the lower layer rises upwards, so that the garbage of the middle and upper layers is dried, combusted and burned out. The garbage burns on the fire grate, and under the special action of the fire grate, the garbage disposal layer is continuously pushed and stirred to cause the bottom of the garbage to start to catch fire, and the garbage is fully mixed with air, dried and completely burned. The combustion air distribution design ensures that air is distributed well on a garbage layer on a fire grate, primary air and secondary air are reasonably used, the internal combustion temperature of the furnace is increased when the air is introduced for the second time and discharged back into the furnace for the second time, and the combustion is enabled to be full through secondary combustion.

According to the utility model of China published specification CN209908802U discloses a blower for a garbage incinerator, which relates to the technical field of blowers and comprises a housing, wherein fixing frames are arranged at the positions of two ends below the housing, noise-proof pads are arranged on the lower surface of the fixing frames, an observation port is embedded in the front surface of the housing, a switch is arranged at the position of the front surface of the housing below the observation port, and an interface ring is arranged at one end of the housing. The heating wire is of a net structure, so that heat generated by the heating wire can be uniformly blown into the incinerator by the motor, thereby preheating some wet articles, enabling the articles to be drier, greatly reducing the generated particulate matters and smoke dust, reducing the environmental pollution, avoiding the blocking of the ventilation pipe, simultaneously adjusting the direction of the heating wire by the rotating rod, reducing wind resistance and increasing the practicability.

However, the present utility model cannot precisely control the air supply amount of the blower, and an excessive air supply amount may lower the temperature in the furnace, bring side effects to incineration, and also increase the energy required for air transportation and preheating. Too low an actual air supply will result in incomplete combustion of the waste, which in turn can have a series of undesirable consequences for incineration.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the air distribution device of the low-temperature magnetizing furnace, which has the advantage of controlling air supply and solves the problem of insufficient burning caused by unreasonable air supply.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a low temperature magnetization furnace air distribution device, comprising a body assembly, the body assembly comprising:

The outer furnace body, its left side input is provided with control assembly, controls the air distribution flow, control assembly includes:

The exhaust fan is inserted into the left outer side wall of the outer furnace body;

The hose is arranged at the right output end of the exhaust fan;

The outer box is arranged outside the hose, and the exhaust fan penetrates through the outer box;

the extrusion mechanism is arranged at the top of the outer box;

The exhaust fan is arranged at the left side of the outer box, and the output end of the exhaust fan is fixedly connected with the left end of the hose;

The heating element is arranged on the left inner wall of the outer furnace body and is positioned at the air outlet of the hose;

The inside of the outer furnace body is provided with an air distribution assembly.

Preferably, the pressing mechanism includes:

The motor is arranged at the top of the outer box;

The screw rod penetrates through the top of the outer box and is fixedly connected with the output end of the motor;

The thread sleeve is in threaded connection with the outside of the screw rod;

The sliding blocks are symmetrically arranged on the outer side wall of the thread bush;

The sleeve is arranged at the bottom of the outer box, sleeved outside the threaded sleeve and the sliding block can slide in a sliding groove on the sleeve;

And the rubber ring is arranged at the bottom of the thread sleeve.

Preferably, springs are symmetrically arranged between the top of the hose and the top of the inner wall of the outer box, and a base is arranged at the top of the hose.

Preferably, the air distribution assembly includes:

The inner furnace body is arranged in the outer furnace body;

The air duct is arranged between the outer furnace body and the inner furnace body;

and the control valve penetrates through two sides of the inner furnace body.

Preferably, the left side wall of the inner furnace body is embedded with an infrared transmitting end, the right side wall of the inner furnace body is embedded with an infrared receiving end, the infrared transmitting end and the infrared receiving end are positioned on the same horizontal line, and the infrared transmitting end and the infrared receiving end are electrically connected with the motor.

Preferably, the control valve is symmetrically arranged at six positions.

Preferably, the top of the outer furnace body is connected with a feeding auger in a penetrating manner through a feeding pipe, the inner furnace body and the right side wall of the outer furnace body are provided with a pipeline in a penetrating manner, the pipeline is arranged at the bottom of the feeding auger, and the bottom of the inner furnace body and the bottom of the outer furnace body are provided with a discharging hole in a penetrating manner.

(III) beneficial effects

Compared with the prior art, the utility model provides an air distribution device of a low-temperature magnetizing furnace, which comprises the following components

The beneficial effects are that:

This air distribution device possesses the advantage of control air supply, when needs carry out the air distribution to low temperature magnetization stove, opens the air exhauster, in the hose of outside air suction outer incasement, extrusion mechanism extrudees the hose, the degree of control extrusion mechanism downwardly pressing hose to realize carrying out accurate control to the air supply volume, can ensure that the mixture of burning in-process fuel and air reaches the optimum proportion, improves combustion efficiency, reduces the energy waste. The air after accurate control is supplied reaches the heating element through the hose and is heated, and then is conveyed into the air duct in the air distribution assembly, the heated air flows in the air duct, and the hot air in the air duct can be selectively conveyed to different positions of the inner furnace body by utilizing the switch of the control valve, so that the materials in the furnace can be ensured to be supplied with sufficient hot air at each stage, and the heat efficiency is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is a schematic cross-sectional view of the pressing mechanism according to the present utility model.

In the figure:

1. a body assembly; 11. an outer furnace body; 12. a feeding auger; 13. a pipe; 14. a discharge port;

2. a control assembly; 21. an exhaust fan; 22. an outer case; 23. an extrusion mechanism; 231. a motor; 232. a screw rod; 233. a thread sleeve; 234. a rubber ring; 235. a slide block; 236. a sleeve; 24. a hose; 25. a base; 26. a spring; 27. a heating element;

3. An air distribution assembly; 31. an air duct; 32. an inner furnace body; 33. a control valve; 34. an infrared emission end; 35. an infrared receiving end.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a low temperature magnetization furnace air distribution device includes a body assembly 1, the body assembly 1 includes: the outer furnace body 11, its left side input is provided with control assembly 2, controls the air distribution flow, control assembly 2 includes: exhaust fan 21 peg graft in outer furnace body 11 left side lateral wall, hose 24 set up in exhaust fan 21 right side output department, outer case 22 set up in hose 24 is outside, exhaust fan 21 run through in outer case 22, extrusion mechanism 23 set up in outer case 22 top, exhaust fan 21 set up in outer case 22 left side to its output with hose 24 left end fixed connection, heating element 27 set up in outer furnace body 11 left side inner wall is located hose 24 air outlet department, outer furnace body 11 inside is provided with air distribution subassembly 3. The pressing mechanism 23 includes: the motor 231, set up in outer case 22 top, lead screw 232, run through in outer case 22 top, and with motor 231 output fixed connection, screw sleeve 233, threaded connection in the lead screw 232 is outside, slider 235, the symmetry set up in screw sleeve 233 lateral wall, sleeve 236 set up in outer case 22 bottom, and the cover is located screw sleeve 233 is outside, slider 235 can slide in the spout on the sleeve 236, rubber circle 234, set up in screw sleeve 233 bottom. The air distribution assembly 3 comprises: an inner furnace body 32 disposed inside the outer furnace body 11, an air duct 31 disposed between the outer furnace body 11 and the inner furnace body 32, and a control valve 33 penetrating through both sides of the inner furnace body 32.

When the low-temperature magnetizing furnace needs to be ventilated, the exhaust fan 21 is started, external air is pumped into the hose 24 in the outer box 22, the extruding mechanism 23 extrudes the hose 24, when the air supply quantity needs to be controlled, the motor 231 is started, the motor 231 drives the screw rod 232 of the output shaft of the motor to rotate, as the outer side wall of the screw sleeve 233 is provided with the sliding block 235, the sliding block 235 is limited in the sliding groove of the sleeve 236 to slide up and down, when the screw rod 232 rotates, the screw sleeve 233 in threaded connection with the screw rod 232 is limited by the sliding block 235 and the sleeve 236, the screw sleeve 233 cannot rotate along with the rotation of the screw rod 232, only can move up and down along with the rotation of the screw rod 232, the rubber ring 234 at the bottom of the screw sleeve 233 is driven to extrude the hose 24 when the screw sleeve 233 moves down, so that the air supply quantity of the hose 24 enters the outer furnace body 11 is reduced, the degree that the rubber ring 234 is controlled to press the hose 24 downwards by changing the rotation time length of the motor 231, the accurate control of the air supply quantity is realized, the mixture of fuel and air in the burning process can be ensured to reach the optimal proportion, the combustion efficiency is improved, and the energy waste is reduced. The precisely controlled air reaches the heating element 27 through the hose 24, the heating element 27 heats the air and then is conveyed into the air duct 31 in the air distribution assembly 3, the heated air flows in the air duct 31, the air duct 31 is contacted with the inner furnace body 32 during combustion, and the temperature of the hot air is not reduced. Six control valves 33 with different heights are arranged on the inner furnace body 32, hot air in the air duct 31 can be selectively conveyed to different positions of the inner furnace body 32 by utilizing the switch of the control valves 33, so that materials in the furnace can be ensured to be supplied with sufficient hot air at each stage, and the heat efficiency is improved.

Example two

On the basis of the first embodiment, an auxiliary function is added:

Referring to fig. 1-3, springs 26 are symmetrically disposed between the top of the hose 24 and the top of the inner wall of the outer case 22, the springs 26 bring the hose 24 back to the original state after the hose 24 is pressed down by the rubber ring 234, so that the next pressing mechanism 23 is convenient to use, a base 25 is disposed at the top of the hose 24, and the base 25 supports the hose 24. The reasonable air distribution can be performed according to the smoke content, so the left side wall of the inner furnace body 32 is embedded with the infrared emission end 34, the right side wall of the inner furnace body 32 is embedded with the infrared receiving end 35, the infrared emission end 34 and the infrared receiving end 35 are positioned on the same horizontal line, the infrared emission end 34 and the infrared receiving end 35 are electrically connected with the motor 231, the infrared emission end 34 emits infrared rays when materials in the inner furnace body 32 are combusted, the infrared rays are received by the infrared receiving end 35, the degree of the infrared rays being absorbed is obtained, the smoke content in the inner furnace body 32 is obtained, signals are emitted to the motor 231, the motor 231 controls the air supply quantity, and therefore stable combustion of the materials can be ensured only by reasonable air distribution. The feeding auger 12 is connected to the top of the outer furnace body 11 in a penetrating manner through the feeding pipe, the inner furnace body 32 and the right side wall of the outer furnace body 11 are provided with the pipeline 13 in a penetrating manner, the pipeline 13 is arranged at the bottom of the feeding auger 12, the discharging port 14 is arranged at the bottom of the inner furnace body 32 and the bottom of the outer furnace body 11 in a penetrating manner, hot gas generated during combustion is conveyed to the bottom of the feeding auger 12 through the pipeline 13, materials which do not enter the feeding auger 12 for combustion can be dried, waste heat resources are effectively utilized, the energy utilization efficiency is improved, and the energy cost is saved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air distribution device of a low-temperature magnetizing furnace is characterized in that: comprising a body assembly (1), the body assembly (1) comprising:

The outer furnace body (11), its left side input is provided with control assembly (2), controls the air distribution flow, control assembly (2) include:

the exhaust fan (21) is inserted into the left outer side wall of the outer furnace body (11);

a hose (24) arranged at the right output end of the exhaust fan (21);

an outer box (22) arranged outside the hose (24), wherein the exhaust fan (21) penetrates through the outer box (22);

the extrusion mechanism (23) is arranged at the top of the outer box (22);

The exhaust fan (21) is arranged at the left side of the outer box (22), and the output end of the exhaust fan is fixedly connected with the left end of the hose (24);

The heating element (27) is arranged on the left inner wall of the outer furnace body (11) and is positioned at the air outlet of the hose (24);

An air distribution assembly (3) is arranged inside the outer furnace body (11).

2. The low-temperature magnetizing oven air distribution device according to claim 1, wherein: the pressing mechanism (23) includes:

A motor (231) arranged at the top of the outer box (22);

The screw rod (232) penetrates through the top of the outer box (22) and is fixedly connected with the output end of the motor (231);

A thread bush (233) which is in threaded connection with the outside of the screw rod (232);

the sliding blocks (235) are symmetrically arranged on the outer side wall of the threaded sleeve (233);

The sleeve (236) is arranged at the bottom of the outer box (22) and sleeved outside the threaded sleeve (233), and the sliding block (235) can slide in a sliding groove on the sleeve (236);

And the rubber ring (234) is arranged at the bottom of the thread sleeve (233).

3. The low-temperature magnetizing oven air distribution device according to claim 2, wherein: springs (26) are symmetrically arranged between the top of the hose (24) and the top of the inner wall of the outer box (22), and a base (25) is arranged at the top of the hose (24).

4. The low-temperature magnetizing oven air distribution device according to claim 2, wherein: the air distribution assembly (3) comprises:

an inner furnace body (32) arranged inside the outer furnace body (11);

The air duct (31) is arranged between the outer furnace body (11) and the inner furnace body (32);

And control valves (33) penetrating through both sides of the inner furnace body (32).

5. The low-temperature magnetizing oven air distribution device according to claim 4, wherein: the infrared transmitting end (34) is embedded into the left side wall of the inner furnace body (32), the infrared receiving end (35) is embedded into the right side wall of the inner furnace body (32), the infrared transmitting end (34) and the infrared receiving end (35) are positioned on the same horizontal line, and the infrared transmitting end (34) and the infrared receiving end (35) are electrically connected with the motor (231).

6. The low-temperature magnetizing oven air distribution device according to claim 5, wherein: six control valves (33) are symmetrically arranged.

7. The low-temperature magnetizing oven air distribution device according to claim 6, wherein: the top of the outer furnace body (11) is connected with a feeding auger (12) in a penetrating manner through a feeding pipe, a pipeline (13) is arranged on the right side wall of the inner furnace body (32) in a penetrating manner, the pipeline (13) is arranged at the bottom of the feeding auger (12), and a discharging hole (14) is formed in the bottom of the inner furnace body (32) and the bottom of the outer furnace body (11) in a penetrating manner.