CN210512146U

CN210512146U - Combustion boiler with function of fully combusting fuel

Info

Publication number: CN210512146U
Application number: CN201920377607.XU
Authority: CN
Inventors: 颜喜
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-05-12
Anticipated expiration: 2029-03-25

Abstract

The utility model relates to a combustion boiler with abundant fuel burning function. The oxygen inlet and the feed inlet of the utility model are both arranged on the side wall of the shell, the oxygen inlet is positioned above the feed inlet, the inner cavity is arranged in the shell, the inner cavity is positioned at the upper part of the shell, the water filling port is arranged at the top of the inner cavity and penetrates through the top of the shell, the two sides of the shell are provided with movable grooves, the feed inlet is positioned above the movable grooves, the collecting tank is arranged at the bottom of the shell, push rods are fixed at the two sides of the push plate, the push plate is positioned in the collecting tank, the push rods are positioned in the movable grooves, the bottom plate is fixed at the inner wall of the shell, the bottom plate is positioned above the collecting groove, the supporting frame is arranged in the bottom plate, the transverse plate is fixed on the upper end surface of the bottom plate, and the diaphragm is located the support frame directly over, and first filter frame is fixed on the diaphragm, and the second filters the frame and is located outside first filter frame, and the third filters the frame and is located outside the second filter frame, and the tip that the second filtered the frame and the tip that the third filtered the frame all fix on the bottom plate.

Description

Combustion boiler with function of fully combusting fuel

Technical Field

The utility model relates to a combustion boiler with abundant fuel burning function belongs to combustion boiler technical field.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, when the boiler burns different fuels, the boiler is called as the boiler with the fuel or a mixed combustion boiler with two fuels, and the fuel of a fire bed combustion boiler is placed on a material bed to be combusted, namely, the boiler is called as a grate furnace or a grate furnace.

For example, the publication number is CN207299511U, the invention provides a tail gas energy recycling combustion boiler, which comprises a combustion boiler body, wherein the combustion boiler body comprises a combustion box, a preheating box and a water pump, a combustor and a water tank are arranged in the combustion box, and a water inlet is formed in one side of the preheating box. The invention has the following beneficial effects: the utility model provides a tail gas energy is recycled burning boiler, through the filter equipment in the water pipe, is favorable to filtering the great impurity of aquatic, makes impurity can not get into preheating the case, and then influences the burning rate. However, the device has the following problems in the use process:

(1) when the device is used for burning the dye in the device, the fuel is not completely burnt, and the fuel burning efficiency is low, so that the heating of the inside is slow;

(2) when the device is used, because the volume of the filter is large, coal ash generated after fuel combustion is inconvenient to take out, and therefore workers are difficult to take out the coal ash.

In view of the above problems, innovative design is urgently needed on the original combustion boiler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable to propose the inconvenient combustion boiler that has abundant burning fuel function of the problem of taking out its coal ash that produces after the incomplete and fuel burning of current combustion boiler to the fuel burning in solving above-mentioned background art.

The utility model provides a technical scheme that above-mentioned problem adopted is: this combustion boiler with abundant fuel burning function, including the shell, its structural feature lies in: the device also comprises an oxygen inlet, an inner cavity, a water filling port, a movable groove, a collecting groove, a push plate, a push rod, a bottom plate, a supporting frame, a transverse plate, a first filter frame, a feeding port, a second filter frame and a third filter frame; the oxygen inlet and the feed inlet are both arranged on the side wall of the shell, the oxygen inlet is positioned above the feed inlet, the inner cavity is arranged in the shell, the inner cavity is positioned on the upper part of the shell, the water injection port is arranged at the top of the inner cavity, the water injection port penetrates through the top of the shell, the two sides of the shell are provided with movable grooves, the feed inlet is positioned above the movable grooves, the collecting groove is arranged at the bottom of the shell, push rods are fixed at the two sides of the push plates, the push plates are positioned in the collecting groove, the push rods are positioned in the movable grooves, the bottom plate is fixed on the inner wall of the shell, the bottom plate is positioned above the collecting groove, the supporting frame is arranged in the bottom plate, the transverse plate is fixed on the upper end face of the bottom plate, the transverse plate is positioned right above the supporting frame, the first filtering frame is fixed on the transverse plate, the second filtering frame, the end part of the second filter frame and the end part of the third filter frame are both fixed on the bottom plate.

Furthermore, the movable groove and the push rod form a sliding structure, and the outer wall of the push rod is attached to the inner wall of the movable groove.

Further, the cross-sectional area of the push plate is equal to that of the collecting groove, and the push plate and the collecting groove share the same central axis.

Furthermore, the upper end surface of the bottom plate is of a slope-shaped structure, and the center of the slope shape of the bottom plate corresponds to the center of the transverse plate.

Furthermore, the first filter frame, the second filter frame and the third filter frame are all triangular structures, and the centers of the first filter frame, the second filter frame and the third filter frame are all located on the same vertical projection plane.

Furthermore, the aperture of the third filter rack is larger than that of the second filter rack, and the aperture of the second filter rack is larger than that of the first filter rack.

Further, the third filter rack, the second filter rack and the first filter rack are all symmetrically provided with 2 groups about the center of the bottom plate.

Compared with the prior art, the utility model has the advantages of it is following:

(1) this combustion boiler with abundant burning fuel function has not only strengthened the efficiency of inside fuel burning, makes the more abundant of inside fuel burning simultaneously, also conveniently takes out the coal ash that the fuel produced moreover, avoids the staff to get the trouble of material.

(2) Move in the movable groove through promoting the push rod for the push pedal in the middle of the push rod moves in the movable groove, thereby conveniently takes out the inside coal ash in collecting vat through the push pedal, alleviates the trouble when the staff gets coal ash.

(3) Through the setting of first filter frame, second filter frame and third filter frame to the fuel that conveniently gets into inside carries out size classification, thereby conveniently fully burns the fuel of inside, makes more abundant of fuel burning, has also improved the efficiency of inside hot water heating simultaneously.

Drawings

Fig. 1 is a schematic view of the front cut structure of the utility model.

Fig. 2 is a schematic view of a third filter rack of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the front view structure of the present invention.

Fig. 5 is a schematic side view of the present invention.

In the figure: the device comprises a shell 1, an oxygen inlet 2, an inner cavity 3, a water injection port 4, a movable groove 5, a collecting groove 6, a push plate 7, a push rod 8, a bottom plate 9, a supporting frame 10, a transverse plate 11, a first filter frame 12, a feed inlet 13, a second filter frame 14 and a third filter frame 15.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 5, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.

The combustion boiler with the function of fully combusting the fuel in the embodiment comprises a shell 1, an oxygen inlet 2, an inner cavity 3, a water injection port 4, a movable groove 5, a collecting groove 6, a push plate 7, a push rod 8, a bottom plate 9, a supporting frame 10, a transverse plate 11, a first filter frame 12, a feed inlet 13, a second filter frame 14 and a third filter frame 15.

In the embodiment, the oxygen inlet 2 and the feed inlet 13 are both arranged on the side wall of the housing 1, the oxygen inlet 2 is positioned above the feed inlet 13, the inner cavity 3 is arranged in the housing 1, the inner cavity 3 is positioned on the upper part of the housing 1, the water injection port 4 is arranged on the top of the inner cavity 3, the water injection port 4 penetrates through the top of the housing 1, the two sides of the housing 1 are provided with the movable grooves 5, the feed inlet 13 is positioned above the movable grooves 5, the collecting groove 6 is arranged at the bottom of the housing 1, the two sides of the push plate 7 are fixed with the push rods 8, the push plate 7 is positioned in the collecting groove 6, the push rods 8 are positioned in the movable grooves 5, the bottom plate 9 is fixed on the inner wall of the housing 1, the bottom plate 9 is positioned above the collecting groove 6, the supporting frame collecting groove 10 is arranged in the bottom plate 9, the transverse plate 11 is fixed on the upper end face of the bottom plate 9, the transverse plate 11, the third filter frame 15 is positioned outside the second filter frame 14, and the end part of the second filter frame 14 and the end part of the third filter frame 15 are both fixed on the bottom plate 9.

The movable groove 5 and the push rod 8 in the embodiment form a sliding structure, and the outer wall of the push rod 8 is attached to the inner wall of the movable groove 5; through sliding push rod 8 inside movable groove 5 to conveniently promote push pedal 7 through push rod 8 and remove, also strengthened the stability of push rod 8 inside movable groove 5 simultaneously.

The cross sectional area of push pedal 7 in this embodiment equals with the cross sectional area of collecting vat 6, and push pedal 7 and collecting vat 6 are total to the central axis, conveniently push out the inside coal ash of collecting vat 6 through push pedal 7 to be convenient for the collection of coal ash and take out.

The upper end surface of the bottom plate 9 in the embodiment is of a slope-shaped structure, and the center of the slope shape of the bottom plate 9 corresponds to the center of the transverse plate 11; residual coal ash after internal fuel combustion can conveniently fall off from the support frame 10, so that the fallen coal ash can be taken out for treatment.

In this embodiment, the first filter frame 12, the second filter frame 14, and the third filter frame 15 are all triangular structures, and the centers of the first filter frame 12, the second filter frame 14, and the third filter frame 15 are all located on the same vertical projection plane; the aperture of the third filter frame 15 is larger than that of the second filter frame 14, and the aperture of the second filter frame 14 is larger than that of the first filter frame 12; the third filter frame 15, the second filter frame 14 and the first filter frame 12 are symmetrically provided with 2 groups about the center of the bottom plate 9; through the first filter frame 12, the second filter frame 14 and the third filter frame 15 of triangle-shaped structure, conveniently carry out size classification to inside fuel to make more abundant and more thorough of fuel burning, also improved the efficiency of inside fuel burning simultaneously.

The working principle is as follows: when the combustion boiler with the function of fully combusting fuel is used, according to the illustration in fig. 1-5, firstly, a worker puts the fuel into the third filter rack 15 above the bottom plate 9 from the feed inlet 13 through the side feed inlet 13, when the fuel falls on the third filter rack 15, the fuel is sorted through the third filter rack 15, so that the fuel with smaller volume falls onto the second filter rack 14 through the gap in the middle of the third filter rack 15, when the gap in the middle of the second filter rack 14 is larger than the volume of the coal briquette, the coal briquette continuously falls downwards, the fuel is screened through the first filter rack 12 in the same way and finally falls onto the bottom plate 9, at the moment, the fuel can be fully distributed on the first filter rack 12, the second filter rack 14 and the third filter rack 15 through the size classification of the first filter rack 12, the second filter rack 14 and the third filter rack 15, and then the interior can be heated through the combustion of the fuel, simultaneously, oxygen can be added to the inside through the oxygen inlet 2, so that the fuel can be combusted more sufficiently and the combustion efficiency is higher, the first filter frame 12, the second filter frame 14 and the third filter frame 15 can leave gaps among crowded coal briquettes, so that the innermost coal briquettes can be combusted conveniently, coal ash generated after combustion drops downwards through the support frame 10 and drops into the collecting tank 6 at the bottom to collect the coal ash, and the problem that the support frame 10 is blocked by the coal briquettes is solved by the design of the transverse plate 11.

According to the illustrations of fig. 1 and 5, the worker can push the push rod 8 to move in the movable groove 5, so that the push plate 7 moves in the collecting groove 6, so that the coal ash in the inner part can be translated to one side of the collecting groove 6, and the coal ash can be conveniently taken out by the worker, and the implementation of the method can be realized by the person skilled in the art.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A combustion boiler having a function of sufficiently burning fuel, comprising a casing (1), characterized in that: the device also comprises an oxygen inlet (2), an inner cavity (3), a water injection port (4), a movable groove (5), a collecting groove (6), a push plate (7), a push rod (8), a bottom plate (9), a support frame (10), a transverse plate (11), a first filtering frame (12), a feed port (13), a second filtering frame (14) and a third filtering frame (15); the oxygen inlet (2) and the feed inlet (13) are arranged on the side wall of the shell (1), the oxygen inlet (2) is positioned above the feed inlet (13), the inner cavity (3) is arranged in the shell (1), the inner cavity (3) is positioned on the upper part of the shell (1), the water injection port (4) is arranged at the top of the inner cavity (3), the water injection port (4) is penetrated through the top of the shell (1), the two sides of the shell (1) are provided with movable grooves (5), the feed inlet (13) is positioned above the movable grooves (5), the collecting groove (6) is arranged at the bottom of the shell (1), the two sides of the push plate (7) are fixed with push rods (8), the push plate (7) is positioned in the collecting groove (6), the push rods (8) are positioned in the movable grooves (5), the bottom plate (9) is fixed on the inner wall of the shell (1), and the bottom plate (9) is positioned above the collecting groove (6), support frame (10) are installed in bottom plate (9), the up end at bottom plate (9) is fixed in diaphragm (11), and diaphragm (11) are located support frame (10) directly over, first filter frame (12) are fixed on diaphragm (11), second filter frame (14) are located outside first filter frame (12), third filter frame (15) are located outside second filter frame (14), the tip that second filter frame (14) and third filter frame (15) all fix on bottom plate (9).

2. A combustion boiler having a function of sufficiently burning fuel according to claim 1, wherein: the movable groove (5) and the push rod (8) form a sliding structure.

3. A combustion boiler having a function of sufficiently burning fuel according to claim 1, wherein: the cross section area of the push plate (7) is equal to that of the collecting groove (6).

4. A combustion boiler having a function of sufficiently burning fuel according to claim 1, wherein: the upper end surface of the bottom plate (9) is of a slope-shaped structure.

5. A combustion boiler having a function of sufficiently burning fuel according to claim 1, wherein: the first filter rack (12), the second filter rack (14) and the third filter rack (15) are all triangular structures.

6. A combustion boiler having a function of sufficiently burning fuel according to claim 1, wherein: the aperture of the third filter rack (15) is larger than that of the second filter rack (14), and the aperture of the second filter rack (14) is larger than that of the first filter rack (12).

7. A combustion boiler having a function of sufficiently burning fuel according to claim 1, wherein: the third filter frame (15), the second filter frame (14) and the first filter frame (12) are symmetrically provided with 2 groups about the center of the bottom plate (9).