CN213178389U

CN213178389U - Automatic ash falling oxygen supply device

Info

Publication number: CN213178389U
Application number: CN202022100569.9U
Authority: CN
Inventors: 王杰; 韩文彪
Original assignee: Inner Mongolia Lvlao Environmental Protection Technology Co ltd
Current assignee: Inner Mongolia Lvlao Environmental Protection Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-11
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to an automatic ash falling oxygen supply device which is arranged on a slag outlet at the bottom of a garbage incinerator; the automatic ash falling oxygen supply device is of a single-slope structure or a double-slope structure; an air inlet pipe is arranged in an inner cavity of the single-slope structure or the double-slope structure; the single slope structure comprises a plurality of layers of ash falling plates and a plurality of vertical supporting plates; each layer of ash falling plate is obliquely arranged at an included angle with the horizontal plane, and each layer of ash falling plate is staggered and arranged in parallel at equal intervals in the vertical direction; a plurality of air supply ports are distributed on the adjacent upper and lower ash falling plates, and the air supply ports are arranged between the support plate connecting the adjacent upper and lower ash falling plates and the adjacent upper and lower ash falling plates; the one end of air intake pipe is established inside the inside cavity, and the other end is connected with the air-blower air source. The garbage incinerator has the advantages of reasonable structural design, convenience in operation and use, low maintenance cost, high combustion efficiency, high garbage disposal efficiency, smooth slag discharge after combustion, energy conservation, environmental protection, and simplicity, convenience and flexibility in operation.

Description

Automatic ash falling oxygen supply device

Technical Field

The utility model relates to the technical field of, especially, relate to an automatic ash falling oxygen supply device.

Background

A garbage incinerator is composed of grate, grate and turning grate, and features high utilization rate of garbage, and high effect. But certain disadvantages exist in use, wherein the common problems and the prominent problems are that the incineration is not thorough, the furnace body is easy to block, the flameout is caused, and the combustion efficiency is influenced; meanwhile, the incomplete combustion easily causes various harmful gases to generate, and pollutes animals, plants, human beings and the atmosphere. The furnace body is blocked, the furnace needs to be dredged again manually, and the efficiency of garbage disposal is influenced. In addition, the temperature of the furnace body is overhigh, the temperature of the surrounding environment is increased, the ecological environment is damaged, and certain influence is brought to the service life of the garbage incinerator. In order to solve the above technical problem of waste incineration, an automatic ash-falling supplying device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the automatic ash falling and oxygen supplying device has the advantages of reasonable structural design, convenience in operation and use, low maintenance cost, high combustion efficiency, high garbage disposal efficiency, smooth slag discharge after combustion, energy conservation, environmental friendliness, simplicity and flexibility in operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic ash falling oxygen supply device is arranged on a slag outlet at the bottom of a garbage incinerator; the automatic ash falling oxygen supply device is of a single-slope structure or a double-slope structure consisting of two single-slope structures which are symmetrically arranged; an air inlet pipe is arranged in an inner cavity of the single-slope structure or the double-slope structure; the single slope structure comprises a plurality of layers of ash falling plates and a plurality of vertical supporting plates; each layer of ash falling plate is obliquely arranged at an included angle with the horizontal plane, and each layer of ash falling plate is staggered and arranged in parallel at equal intervals in the vertical direction; the number of the vertical supporting plates is matched with the number of layers of the ash falling plates; the first layer of ash falling plate is connected with the second layer of ash falling plate through a support plate, the third layer of ash falling plate is connected with the second layer of ash falling plate through the support plate, and the rest is done in the same way; a plurality of air supply ports are distributed at the corresponding positions of the adjacent upper and lower ash falling plates, and the air supply ports are arranged between the support plate connecting the adjacent upper and lower ash falling plates and the adjacent upper and lower ash falling plates; one end of the air inlet pipe is arranged in the inner cavity, and the other end of the air inlet pipe is connected with an air source of the air blower.

As a further optimization of the scheme, the included angle is 30-60 degrees.

As a further optimization of the scheme, the supporting plate is sleeved with a damping spring for connecting the upper layer and the lower layer of the adjacent ash falling plates.

As a further optimization of the scheme, the ash falling plate is provided with an inclined ash guide groove and a plurality of ventilation holes.

As a further optimization of the scheme, the aperture of the vent hole is 1-1.5 cm.

Adopt the utility model discloses an automatic ash falling oxygen supply device has following beneficial effect: the structure design is reasonable, the functions are complete, the combustion efficiency and the garbage treatment efficiency are high, slag discharge is smooth after combustion, energy is saved, the environment is protected, and the operation is simple, convenient and flexible; in particular, the damping spring can reduce the noise of the dust falling plate in the using process. The ash after burning and the garbage during burning can be separated by utilizing the design of the inclined ash guide operation groove, so that the sufficient supply of the garbage during burning is ensured, and the garbage can be completely burned; the automatic ash falling function is realized by utilizing the inclination angle of the ash falling plate, the labor intensity is reduced, the automation is realized, and the cost is low.

Drawings

Fig. 1 is a front view schematic diagram of a single slope structure in an automatic ash falling oxygen supply device of the utility model.

Fig. 2 is a left side view schematic diagram of a single slope structure in the automatic ash falling oxygen supply device of the utility model.

Fig. 3 is a schematic top view of a single slope structure in the automatic ash falling oxygen supply device of the present invention.

Fig. 4 is a front view schematic diagram of a double-slope structure in the automatic ash-falling oxygen supply device of the utility model.

Fig. 5 is a left view schematic diagram of a double-slope structure in an automatic ash falling oxygen supply device of the utility model.

Fig. 6 is a schematic top view of a double-slope structure in an automatic ash-falling oxygen supply device of the present invention.

FIG. 7 is a schematic view of the installation of the single slope structure in the waste incinerator body in the automatic ash falling and oxygen supplying device of the present invention.

FIG. 8 is a schematic view of the installation of the double-slope structure in the waste incinerator body of the automatic ash-falling oxygen supply device of the present invention.

Detailed Description

The automatic ash falling oxygen supply device of the present invention will be described in detail with reference to the attached drawings 1-8.

An automatic ash falling oxygen supply device is arranged on a slag outlet at the bottom of a garbage incinerator 1; the automatic ash falling oxygen supply device is of a single-slope structure or a double-slope structure consisting of two single-slope structures which are symmetrically arranged; an air inlet pipe is arranged in an inner cavity of the single-slope structure or the double-slope structure; the single slope structure comprises a plurality of layers of ash falling plates 2 and a plurality of vertical supporting plates 3; each layer of ash falling plate is obliquely arranged at an included angle with the horizontal plane, and each layer of ash falling plate is staggered and arranged in parallel at equal intervals in the vertical direction; the number of the vertical supporting plates is matched with the number of layers of the ash falling plates; the first layer of ash falling plate is connected with the second layer of ash falling plate through a support plate, the third layer of ash falling plate is connected with the second layer of ash falling plate through the support plate, and the rest is done in the same way; a plurality of air supply openings 4 are distributed at the corresponding positions of the adjacent upper and lower ash falling plates, and the air supply openings are arranged between the support plate connecting the adjacent upper and lower ash falling plates and the adjacent upper and lower ash falling plates; one end of the air inlet pipe is arranged in the inner cavity, and the other end of the air inlet pipe is connected with an air source of the air blower. The included angle is 30-60 degrees. The supporting plate is sleeved with a damping spring for connecting the upper layer and the lower layer of the adjacent ash falling plates. The ash falling plate is provided with an inclined ash guide groove 5 and a plurality of ventilation holes. The aperture of the vent hole is 1-1.5 cm.

The utility model discloses automatic ash falling oxygen supply device's application method is as follows:

the automatic ash falling oxygen supply device is arranged at the bottom of an incineration hearth, a furnace is arranged to be designed to be large so as to place a plurality of automatic ash falling oxygen supply devices to fully discharge two sides of the hearth, and two adjacent automatic ash falling oxygen supply devices are connected by bolts; the air inlet pipe is sprayed into a cavity of the automatic ash falling and oxygen supplying device from one side of the furnace bottom, and flames formed by combustion of the air supply port, the inclined ash guide groove and the garbage on the ash falling plate are formed, the rigidity of the flames and the appropriate reduction rate of the garbage are ensured by the air supply port, and the garbage in the furnace is dried and pyrolyzed by high-temperature smoke; the garbage completely combusted is discharged into the ash pit by the self weight of the ash falling plate and the ash guide groove in an inclined manner, the collection of dust is completed, the flue gas generated by combustion enters the secondary combustion chamber and enters the flue gas treatment equipment, and the flue gas after flue gas purification is discharged after reaching the standard.

The embodiments described above are intended to facilitate one of ordinary skill in the art to understand and practice the invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments herein, and those skilled in the art should understand that modifications and alterations made without departing from the scope of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an automatic ash falling oxygen supply device which characterized in that: the automatic ash falling oxygen supply device is arranged on a slag outlet at the bottom of the garbage incinerator (1); the automatic ash falling oxygen supply device is of a single-slope structure or a double-slope structure consisting of two single-slope structures which are symmetrically arranged; an air inlet pipe is arranged in an inner cavity of the single-slope structure or the double-slope structure; the single slope structure comprises a plurality of layers of ash falling plates (2) and a plurality of vertical supporting plates (3); each layer of ash falling plate is obliquely arranged at an included angle with the horizontal plane, and each layer of ash falling plate is staggered and arranged in parallel at equal intervals in the vertical direction; the number of the vertical supporting plates is matched with the number of layers of the ash falling plates; the first layer of ash falling plate is connected with the second layer of ash falling plate through a support plate, the third layer of ash falling plate is connected with the second layer of ash falling plate through the support plate, and the rest is done in the same way; a plurality of air supply ports (4) are distributed at the corresponding positions of the adjacent upper and lower ash falling plates, and the air supply ports are arranged between the supporting plate for connecting the adjacent upper and lower ash falling plates and the adjacent upper and lower ash falling plates; one end of the air inlet pipe is arranged in the inner cavity, and the other end of the air inlet pipe is connected with an air source of the air blower.

2. The automatic ash falling and oxygen supplying device of claim 1, wherein: the included angle is 30-60 degrees.

3. The automatic ash falling and oxygen supplying device of claim 1, wherein: the supporting plate is sleeved with a damping spring for connecting the upper layer and the lower layer of the adjacent ash falling plates.

4. The automatic ash falling and oxygen supplying device of claim 1, wherein: the ash falling plate is provided with an inclined ash guide groove (5) and a plurality of ventilation holes.

5. The automatic ash falling and oxygen supplying device of claim 4, wherein: the aperture of the vent hole is 1-1.5 cm.