CN214791120U

CN214791120U - Air supply and ash removal integrated structure of rectangular incineration boiler

Info

Publication number: CN214791120U
Application number: CN202120955994.8U
Authority: CN
Inventors: 赵宁; 徐洪健
Original assignee: Zhejiang Dazhong Boiler Co ltd
Current assignee: Zhejiang Dazhong Boiler Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-19
Anticipated expiration: 2031-05-07

Abstract

The utility model provides an air supply and ash removal integrated structure of a rectangular incineration boiler, which relates to the technical field of supporting facilities of an incinerator and solves the problems that the existing air supply equipment of the incinerator can not remove ash, is inconvenient to use and increases cost, and comprises an air supply box; the left side of the top of the air supply box is fixedly connected with an air inlet pipe; a group of heating pipe sets is fixedly arranged on the inner side of the air supply box; the right side of the top of the air supply box is fixedly connected with an air outlet main pipe; the other end of the air outlet main pipe extends to the inner side of the rectangular incineration boiler; the air outlet main pipe is fixedly connected with three groups of air spraying mechanisms below the inner part of the rectangular incineration boiler; the outer side of the air outlet main pipe is also fixedly provided with a second check valve and an electric control valve. This device can supply air and can the deashing again, compares in present air supply equipment can only supply air, still need use other equipment when the deashing needs, and this device can improve the convenience of use greatly, also can reduce use cost.

Description

Air supply and ash removal integrated structure of rectangular incineration boiler

Technical Field

The utility model belongs to the technical field of burn supporting facility of burning furnace, more specifically say, in particular to rectangle incineration boiler's air supply deashing integral structure.

Background

The garbage incineration is suitable for household garbage, medical garbage, general industrial garbage (the general industrial garbage adopts high and new technical measures of high-temperature combustion, secondary oxygenation and automatic slag discharge to meet the monitoring requirement of pollution discharge) and the like. Compared with landfill and compost, the garbage incineration saves land and does not cause pollution to surface water and underground water. Under the conditions that the urbanization is accelerated and the indexes of construction land are close to the limit, the garbage incineration gradually becomes a practical choice for large and medium-sized cities with dense population, short land and city enclosing garbage in the middle east, the incinerator needs to supply air to assist combustion when incinerating the garbage, and the inside of the incinerator needs to be cleaned after the incinerator is used up, so that air supply equipment and dust cleaning equipment need to be used.

For example, application number 201920403929.7's patent discloses a forced draught blower that msw incineration furnace was used, relates to forced draught blower technical field, which comprises an outer shell, the below of shell all is provided with the mount in both ends position department, the lower surface of mount is provided with the noise control and fills up, the front surface embedding of shell is provided with the viewing aperture, and the below position department that the front surface of shell is located the viewing aperture is provided with the switch, the one end of shell is provided with the interface ring. The utility model discloses the heater strip is network structure for the heat that the heater strip produced can be even blow in the incinerator by the motor, thereby preheat some moist article, make article more dry, when burning again, the particulate matter and the smoke and dust that produce that can significantly reduce have reduced the pollution to the environment, have also avoided the condition of ventilation pipe jam, can adjust the direction of heater strip through the rotary rod simultaneously, reduce the windage, increased the practicality.

Based on the above search, the above patent combines with most of the air supply devices of the incinerator in the prior art, and has the following problems in use: present burning furnace air supply equipment all can only play the effect of air supply, still need use the dedicated equipment of deashing when needs are to burning the inside deashing of burning furnace, just so need take repeatedly and place deashing equipment when the operation, use inconvenient, use two sets of equipment in addition and also can increase cost.

In view of the above, the present invention provides an integrated structure for blowing and cleaning dust for a rectangular incineration boiler, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a rectangle incineration boiler's air supply deashing integral structure to solve present burning furnace air supply equipment homoenergetic and can only play the effect of air supply, still need use the dedicated equipment of deashing when needs are to burning the inside deashing of burning furnace, just so need take repeatedly and place the deashing equipment when the operation, it is inconvenient to use, uses two sets of equipment problem that also can the incremental cost moreover.

The utility model discloses rectangle incineration boiler's air supply deashing integrated configuration's purpose and efficiency are reached by following specific technological means:

an air supply and ash removal integrated structure of a rectangular incineration boiler comprises an air supply box; the left side of the top of the air supply box is fixedly connected with an air inlet pipe; a first check valve is fixedly arranged on the air inlet pipe; a group of flow guide mechanisms are fixedly arranged on the inner side of the air supply box through welding; a group of heating pipe sets is fixedly arranged on the inner side of the air supply box;

the right side of the top of the air supply box is fixedly connected with an air outlet main pipe; the other end of the air outlet main pipe extends to the inner side of the rectangular incineration boiler; the air outlet main pipe is fixedly connected with three groups of air spraying mechanisms below the inner part of the rectangular incineration boiler; the outer side of the air outlet main pipe is also fixedly provided with a second check valve and an electric control valve.

Further, the air outlet main pipe is located on the inner side of the rectangular incineration boiler and is of a structure shaped like a Chinese character 'wang', and the air spraying pipes are fixedly connected to the bottoms of the three longitudinal pipes respectively.

Furthermore, No. two check valves are located the automatically controlled valve top, and when the automatically controlled valve closed and filled gas to the air supply box inside through the air-supply line, the atmospheric pressure of air supply box inside can rise.

Furthermore, an opening is formed between the bottom of the first baffle and the inner wall of the air supply box, and an opening is formed between the top of the second baffle and the inner wall of the air supply box.

Furthermore, spout the tuber pipe outside and all fixedly provided with a plurality of semi-circular ports, and the equal fixedly connected with arc cover in the outside top of these semi-circular ports.

Further, water conservancy diversion mechanism includes a baffle and No. two baffles.

Furthermore, the air injection mechanism comprises twelve air injection pipes.

Furthermore, the bottom of the air inlet pipe is embedded into the cavity on the left side of the first baffle, and the bottom of the air outlet main pipe is embedded into the cavity on the right side of the second baffle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting of air supply box, be favorable to improving the convenience of use, this device can play the effect to the inside air supply of incineration boiler through the leading-in air of air-supply line when opening electric control valve, thereby supplementary inside rubbish burning, when needs are cleared up the inside dust of incineration boiler, close electric control valve earlier, then through the air-supply line to the inside leading-in air of air supply box, thereby improve the air pressure of air supply box inside, open electric control valve after the pressure risees and can release high-pressure high-speed air and blow in incineration boiler inside and carry out the deashing, this device can supply air and can the deashing, compare in present air supply equipment and only can supply air, still need use other equipment when needing the deashing, this device can improve the convenience of use greatly, also can reduce use cost.

Drawings

Fig. 1 is the axial side structure schematic diagram of the air supply box after sectioning.

Fig. 2 is a schematic axial side structure diagram of the present invention.

Fig. 3 is a schematic axial side structure diagram of the air outlet pipe portion of the present invention.

Fig. 4 is a schematic diagram of a partial enlarged structure at a point a in fig. 3 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an air supply box; 2. an air inlet pipe; 3. a first check valve; 4. a first baffle plate; 5. a heating pipe group; 6. a second baffle plate; 7. an air outlet main pipe; 8. a second one-way valve; 9. an electrically controlled valve; 10. and (4) an air spraying pipe.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an air supply and ash removal integrated structure of a rectangular incineration boiler, which comprises an air supply box 1; the left side of the top of the air supply box 1 is fixedly connected with an air inlet pipe 2; a one-way valve 3 is fixedly arranged on the air inlet pipe 2; a group of flow guide mechanisms are fixedly arranged on the inner side of the air supply box 1 through welding; the flow guide mechanism comprises a first baffle 4 and a second baffle 6; a group of heating pipe groups 5 are fixedly arranged on the inner side of the air supply box 1;

the right side of the top of the air supply box 1 is fixedly connected with an air outlet main pipe 7; the other end of the air outlet main pipe 7 extends to the inner side of the rectangular incineration boiler; the air outlet main pipe 7 is fixedly connected with three groups of air spraying mechanisms below the inner part of the rectangular incineration boiler; the air spraying mechanism comprises twelve air spraying pipes 10; the outer side of the air outlet main pipe 7 is also fixedly provided with a second check valve 8 and an electric control valve 9.

Wherein, the air-out is responsible for 7 and is located rectangle incineration boiler inside part and is the structure of king's font, and spray tube 10 fixed connection is in the bottom of three vertical pipes respectively, and spray tube 10 and air outlet distribute more evenly, so can play fine combustion-supporting effect when the air supply.

The second check valve 8 is located above the electric control valve 9, and when the electric control valve 9 is closed and air is filled into the air supply box 1 through the air inlet pipe 2, the air pressure in the air supply box 1 can rise.

Wherein, be provided with an opening between the bottom of baffle 4 and the 1 inner wall of air supply box, be provided with an opening between the top of No. two baffles 6 and the 1 inner wall of air supply box, open the outside air-blower during the air supply and make outside air pass through air-supply pipe 2 and get into air supply box 1 inside, can get into the left cavity of No. 4 baffles earlier when the air gets into, then the opening that passes No. 4 baffles bottom gets into the cavity between No. 4 baffles and No. two baffles 6, then these air can be heated by heating pipe group 5 and heat up, the air after the heating can upwards float the opening through No. two 6 baffles tops and get into the cavity on No. 6 right sides of No. two baffles.

Wherein, spout the equal fixed a plurality of semicircular ports that are provided with in the tuber pipe 10 outside, and the equal fixedly connected with arc cover in the outside top of these semicircular ports.

Wherein, the bottom of air-supply line 2 imbeds in the left cavity of No. 4 baffles of bottom embedding, the air-out is responsible for in the cavity on No. two baffles 6 right sides of 7 bottom embedding, open during the air supply outside air-blower and make outside air pass through air-supply line 2 and get into the air-supply box 1 inside, can get into the left cavity of No. 4 baffles earlier when the air gets into, then pass the opening of No. 4 baffles bottom and get into the cavity between No. 4 baffles and No. two baffles 6, then these air can be heated by heating pipe group 5 and heat up, the air after the heating can upwards float the opening through No. two baffles 6 tops and get into the cavity on No. two baffles 6 right sides.

The specific use mode and function of the embodiment are as follows:

in the utility model, before use, one end of the outside of the air inlet pipe 2 is connected with an external blower, when the device is needed to supply air to the incineration boiler to assist combustion, the electric control valve 9 is firstly opened, the heating pipe set 5 is completely opened, then the external blower is opened to lead the external air to enter the air supply box 1 through the air inlet pipe 2, when the air enters, the air firstly enters the cavity at the left side of the first baffle 4, then the air enters the cavity between the first baffle 4 and the second baffle 6 through the opening at the bottom of the first baffle 4, then the air is heated and heated by the heating pipe set 5, the heated air floats upwards and enters the cavity at the right side of the second baffle 6 through the opening at the top of the second baffle 6, then the air enters the air outlet main pipe 7 through the opening at the bottom of the air outlet main pipe 7, and finally the air is blown out to enter the incineration boiler through the bottom of the air spray pipe 10 and a plurality of semi-circular holes at the outside of the air spray pipe 10, when the device is needed to clean ash in the incineration boiler, the electric control valve 9 is closed firstly, then an external blower is opened to enable external air to enter the air supply box 1 through the air inlet pipe 2, at the moment, because the connecting position of the air supply box 1 and one end of the air outlet main pipe 7 is closed, the connecting position of the air supply box 1 and the air inlet pipe 2 is also closed in a one-way mode through a one-way valve, the air pressure in the air supply box 1 can continuously rise, the electric control valve 9 is opened after the air is inflated for a period of time, at the moment, high-pressure air in the air supply box 1 can firstly enter the air outlet main pipe 7 and is outwards sprayed through a nozzle on the outer side of the air spray pipe 10, the high-pressure air can flow at a high speed when being released, so that dust in the incineration boiler can be blown up and then is brought out along with the outward flow of the air, and the No. two one-way valves 8 can avoid the backflow of the blown air, prevent that the dust from getting into air supply box 1 inside, the arc cover in the tuber pipe 10 outside can avoid the dust directly to block up the semicircular hole on the tuber pipe 10.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a rectangle incineration boiler's air supply deashing integrated structure which characterized in that: comprises an air supply box (1); the left side of the top of the air supply box (1) is fixedly connected with an air inlet pipe (2); a one-way valve (3) is fixedly arranged on the air inlet pipe (2); a group of flow guide mechanisms are fixedly arranged on the inner side of the air supply box (1) through welding; a group of heating pipe groups (5) are fixedly arranged on the inner side of the air supply box (1);

the right side of the top of the air supply box (1) is fixedly connected with an air outlet main pipe (7); the other end of the air outlet main pipe (7) extends to the inner side of the rectangular incineration boiler; the air outlet main pipe (7) is fixedly connected with three groups of air spraying mechanisms below the inner part of the rectangular incineration boiler; the outer side of the air outlet main pipe (7) is also fixedly provided with a second check valve (8) and an electric control valve (9).

2. The air supply and ash removal integrated structure of the rectangular incineration boiler as recited in claim 1, wherein: the flow guide mechanism comprises a first baffle (4) and a second baffle (6).

3. The air supply and ash removal integrated structure of the rectangular incineration boiler as recited in claim 1, wherein: the air spraying mechanism comprises twelve air spraying pipes (10).

4. The air supply and ash removal integrated structure of the rectangular incineration boiler as recited in claim 2, characterized in that: an opening is formed between the bottom of the first baffle (4) and the inner wall of the air supply box (1), and an opening is formed between the top of the second baffle (6) and the inner wall of the air supply box (1).

5. The air supply and ash removal integrated structure of the rectangular incineration boiler as recited in claim 1, wherein: the bottom of air inlet pipe (2) imbeds in the left cavity of No. one baffle (4), and the bottom of air-out main pipe (7) imbeds in the cavity on No. two baffles (6) right side.

6. The air supply and ash removal integrated structure of the rectangular incineration boiler as recited in claim 1, wherein: the air outlet main pipe (7) is located on the inner side of the rectangular incineration boiler and is of a structure shaped like a Chinese character 'wang', and the air spraying pipes (10) are fixedly connected to the bottoms of the three longitudinal pipes respectively.

7. The air supply and ash removal integrated structure of the rectangular incineration boiler as recited in claim 3, characterized in that: the outer sides of the air spraying pipes (10) are fixedly provided with a plurality of semicircular holes, and arc-shaped covers are fixedly connected to the upper portions of the outer sides of the semicircular holes.

8. The air supply and ash removal integrated structure of the rectangular incineration boiler as recited in claim 1, wherein: the second check valve (8) is located above the electric control valve (9), and when the electric control valve (9) is closed and air is filled into the air supply box (1) through the air inlet pipe (2), the air pressure in the air supply box (1) can rise.