Biomass steam generator

Abstract

The utility model relates to the technical field of steam generators, in particular to a biomass steam generator which comprises a steam generator body, a control panel and a hopper. A control panel is installed on the upper portion of the front end of the right side of the steam generator, and a hopper is installed in the right side of the steam generator. The spiral conveyor is mounted at the bottom end of the hopper, and the front end of the spiral conveyor is located in the hearth; the air blower is installed at the right end of the steam hearth and located below the spiral conveyor. The hearth is located on the left side in the steam generator body, and a heating chamber is welded to the upper portion of the hearth. Through the improvement of the structure, the steam generator has the advantages that the steam yield is obviously improved, the heating effect is high, the heat utilization rate is high, and the steam generator has practical performance and practical value, so that the problems and defects in the prior art and equipment are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam generator technical field more specifically, especially, it is a kind of biomass steam generator. BACKGROUND

[0002] Current commonly used steam heating mode is obtained by steam generator, it utilizes biomass granule as fuel, its combustion efficiency is high, and there is little ash, with higher environmental protection value.

[0003] But the biomass steam generator of present finds still some deficiencies after continuous use research, for example, internal steam heating water pipe is merely a straight-through pipe, which leads to less hot water capacity, thereby indirectly causing less steam production, and heating chamber is too smooth, and heat flow speed is too fast to be heated to hot water pipe, is extracted by induced draft fan, lead to heat loss too much, cause energy waste and other problems.

[0004] Therefore, the biomass steam generator is researched and improved for the existing problems, to solve the problems and improve the practical value. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of biomass steam generator, to solve the problems and deficiencies presented in the above background art.

[0006] To achieve the above object, the utility model provides a kind of biomass steam generator, by following specific technical means is achieved:

[0007] A kind of biomass steam generator, including: steam generator main body, control panel, hopper, screw conveyor, air blower, hearth, heating chamber, heating water pipe, series connection pipe, steam-water separator, steam outlet, water inlet, water level meter, smoke outlet, induced draft fan;The upper portion of the right side front end of steam generator is equipped with control panel, and the inside of steam generator right side is equipped with hopper;The screw conveyor is installed at the bottom of hopper, and the front end of screw conveyor is located in hearth;The air blower is installed at the right end of steam furnace, and air blower is located below screw conveyor;The hearth is located in the left side in steam generator main body, and the upper portion of hearth is welded with heating chamber;The heating water pipe is welded in the inside of heating chamber, and heating water pipe is horizontally arranged in the inside of heating chamber and is provided with three places;The series connection pipe is connected with three heating water pipes by welding;The steam-water separator is welded at the upper portion position of series connection pipe right side, and the top end of steam-water separator is welded with steam outlet;The water inlet is welded at the upper portion position of series connection pipe left side;The water level meter is installed at the upper portion position of series connection pipe left side, and water level meter is located below water inlet;The smoke outlet is welded at the upper portion position in the middle of heating chamber, and the upper portion of smoke outlet is equipped with induced draft fan.

[0008] As a further optimization of the technical solution, the heating chamber of the biomass steam generator is composed of three cylinders arranged in parallel from top to bottom in series, and the side view cross-sectional structure of the heating chamber is in the shape of a sugar gourd string.

[0009] As a further optimization of the technical solution, the heating water pipe of the biomass steam generator is spiral-shaped, and the three heating water pipes are connected in series through a series pipe to form a circulation structure.

[0010] Due to the use of the above technical solution, the present application has the following advantages compared with the prior art:

[0011] 1. The biomass steam generator of the present application can improve the hot water capacity in the heating water pipe by setting the heating water pipe in a spiral shape, thereby indirectly improving the evaporation yield and making it more practical.

[0012] 2. The biomass steam generator of the present application is composed of three cylinders arranged in parallel from top to bottom in series, and the side view cross-sectional structure of the heating chamber is in the shape of a sugar gourd string, so that the heat generated by the furnace combustion can be extended in the three cylinders to heat the heating water pipe for a longer time, avoiding the problem of waste caused by too fast heat flow, thereby further improving the practical value of the device.

[0013] 3. The present application improves the structure of the above-mentioned device, which has the advantages of significantly improving the steam yield, high heating effect, high heat utilization rate, and more practical performance and practical value, thereby effectively solving the problems and deficiencies in the prior art and equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated herein for purposes of illustrating the illustrative embodiments of the present application and the explanations provided herein are not intended to limit the present application. In the drawings:

[0015] Fig. 1 is a cross-sectional structure schematic view of the present application;

[0016] Fig. 2 is a side view cross-sectional structure schematic view of the present application;

[0017] Fig. 3 is an axial view structure schematic view of the present application.

[0018] In the figure: steam generator main body 1, control panel 2, hopper 3, screw conveyor 4, air blower 5, hearth 6, heating chamber 7, heating water pipe 8, series pipe 9, steam-water separator 10, steam outlet 11, water inlet 12, water level gauge 13, smoke outlet 14, induced draft fan 15. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Please see Figs. 1-3 The utility model provides a kind of concrete technical implementation scheme of biomass steam generator:

[0021] A kind of biomass steam generator, including: steam generator main body 1, control panel 2, hopper 3, screw conveyor 4, air blower 5, hearth 6, heating chamber 7, heating water pipe 8, series pipe 9, steam-water separator 10, steam outlet 11, water inlet 12, water level gauge 13, smoke outlet 14, induced draft fan 15;Steam generator 1 right side front end upper portion is equipped with control panel, and the inside of steam generator 1 right side is equipped with hopper 3;Screw conveyor 4 is installed at the bottom end of hopper 3, and the front end of screw conveyor 4 is located in hearth 6;Air blower 5 is installed at the right end of steam hearth 6, and air blower 5 is located below screw conveyor 4;Hearth 6 is located at the left side in steam generator main body 1, and the upper portion of hearth 6 is welded with heating chamber 7;Heating water pipe 8 is welded in the inside of heating chamber 7, and heating water pipe 8 is horizontally arranged in the inside of heating chamber 7 and is provided with three places;Series pipe 9 is connected with three heating water pipes 8 by welding;Steam-water separator 10 is welded at the upper portion position of the right side of series pipe 9, and the top end of steam-water separator 10 is welded with steam outlet 11;Water inlet 12 is welded at the upper portion position of the left side of series pipe 9;Water level gauge 13 is installed at the upper portion position of the left side of series pipe 9, and water level gauge 13 is located below water inlet 12;Smoke outlet 14 is welded at the upper portion position of the middle of heating chamber 7, and induced draft fan 15 is installed at the upper portion of smoke outlet 14.

[0022] Specifically, heating chamber 7 is composed of three cylinders arranged in parallel, and the side view structure of heating chamber 7 is in the shape of a candy gourd string. Fig. 2 As shown in the figure, the candy gourd string-shaped heating chamber 7 can make the heat generated by the hearth move upward and temporarily stay in the cylinder to fully heat the heating water pipe, thereby improving the heating effect.

[0023] Specifically, the heating water pipe 8 is spiral, and the three heating water pipes 8 are connected in series through the series pipe 9 into a circulating structure, and the steam generated by the three heating water pipes 8 connected through the series pipe 9 is separated by the steam-water separator 10 and discharged from the steam outlet 11, and the hot water continues to circulate and heat.

[0024] Specific implementation steps:

[0025] In use, the biomass particles are transported into the furnace 6 by the screw conveyor 4 controlled by the control panel in a timed and quantitative manner, and combustion is assisted by the air blower 5, the heat generated by the combustion of the furnace 6 is moved upward to the heating chamber 7 by the induced draft fan 15 to heat the heating water pipe inside, the steam generated by the heating water pipe 8 after heating is separated at the steam-water separator 10 and discharged from the steam outlet, and the hot water continues to circulate, and the water level gauge 13 can supplement water to the heating water pipe 8 from the water inlet 12 when the water level is reduced.

[0026] In summary: the biomass steam generator can improve the capacity of hot water in the heating water pipe by setting the heating water pipe into a spiral shape, thereby indirectly increasing the evaporation yield, making it more practical; by setting the heating chamber into a series of three cylinders arranged in parallel from top to bottom, and the side view cross-sectional structure of the heating chamber is in the shape of a sugar gourd, so that the heat generated by the combustion of the furnace can prolong the heating time of the heating water pipe in the three cylinders, avoiding the problem of waste caused by too fast heat flow, thereby further improving the practical value of the device and solving the problems existing in the prior art.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A biomass steam generator comprising: Steam generator main body (1), control panel (2), hopper (3), screw conveyor (4), air blower (5), hearth (6), heating chamber (7), heating water pipe (8), series pipe (9), steam-water separator (10), steam outlet (11), water inlet (12), water level gauge (13), smoke outlet (14), induced draft fan (15); characterized in that: the upper part of the right front end of the steam generator (1) is provided with a control panel, and the inside of the right side of the steam generator (1) is provided with a hopper (3); the screw conveyor (4) is installed at the bottom end of the hopper (3), and the front end of the screw conveyor (4) is located in the hearth (6); the air blower (5) is installed at the right end of the steam hearth (6), and the air blower (5) is located below the screw conveyor (4); the hearth (6) is located on the left side in the steam generator main body (1), and the upper part of the hearth (6) is welded with a heating chamber (7); the heating water pipe (8) is welded in the inside of the heating chamber (7), and the heating water pipe (8) is horizontally arranged in the inside of the heating chamber (7) and is provided with three places; the series pipe (9) is connected with the three heating water pipes (8) by welding; the steam-water separator (10) is welded on the upper part of the right side of the series pipe (9), and the top end of the steam-water separator (10) is welded with a steam outlet (11); the water inlet (12) is welded on the upper part of the left side of the series pipe (9); the water level gauge (13) is installed on the upper part of the left side of the series pipe (9), and the water level gauge (13) is located below the water inlet (12); the smoke outlet (14) is welded on the upper part of the middle of the heating chamber (7), and the upper part of the smoke outlet (14) is provided with an induced draft fan (15).

2. A biomass steam generator according to claim 1, characterized in that: The heating chamber (7) is composed of three cylinders arranged in parallel, and the side view of the heating chamber (7) is in the shape of a candy gourd.

3. A biomass steam generator according to claim 1, characterized in that: The heating water pipe (8) is spiral, and the three heating water pipes (8) are connected in series by the series pipe (9) to form a circulation structure.

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