Biomass gas manufacturing machine

Abstract

The utility model discloses a biomass gas manufacturing machine which comprises a machine shell arranged on a base, an air chamber arranged at the bottom of the machine shell, a membrane wall partition B arranged inside the machine shell, a material-gas separation chamber arranged at the top of the machine shell, a gasification bed arranged at the top of the air chamber, and a slag crushing device arranged at the bottom of the side face of the machine shell. A feeding assembly is arranged at the top of the side face of the machine shell, and the membrane wall partition B divides the inner space of the machine shell into a reduction chamber and an oxidation chamber. The membrane type wall partition B is arranged to divide the gasification chamber into the oxidation chamber and the reduction chamber, oxidation work is completed in the oxidation chamber, reduction and biomass fuel dry distillation work is completed in the reduction chamber, oxygen can be completely consumed in the oxidation chamber, and the phenomenon that excessive oxygen enters the reduction chamber to be combusted to cause gasification failure is avoided; and the burning-through phenomenon is avoided, the operation difficulty is greatly reduced, the fuel is completely gasified, no residual carbon is generated, and the fuel utilization rate is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas-making machines, in particular to a biomass gas-making machine. Background Art

[0002] The biomass gas generator can make full use of domestic garbage (old clothes, shoes and socks, leftovers, fruit peels, moldy food, paper scraps, cigarette butts, etc.), waste plastics (discarded rural mulch, broken plastic greenhouses, waste plastic bags and non-recyclable plastic products, etc.), firewood, straw, rice husks, straw, husks, sawdust, wood shavings, cattle and sheep manure produced by breeding, weeds, waste from the brewing industry, and abandoned mushroom beds from mushroom breeding, etc., all of which can become raw materials for gas production at low cost.

[0003] For example, a Chinese patent with the publication (announcement) number CN209180916U discloses a biomass burner, including a base, a shell is fixed on the upper part of the base, and is characterized in that: a feeding auger is connected to the left side of the shell, the left end of the feeding auger is connected to the hopper, and the right end of the feeding auger is communicated with the gasification chamber, a grate is provided at the bottom of the gasification chamber, a slag pusher is provided on the upper part of the grate, a slag crusher and a slag discharge auger are provided in the ash chamber at the right end of the grate, and an igniter is provided at the bottom of the gasification chamber; a secondary air chamber is connected to one side of the gasification chamber on the shell, and a flame nozzle is provided inside the secondary air chamber; a wind box is connected to one side of the shell, and a blower is connected to the wind box.

[0004] With the rapid development of the biomass energy industry, the demand for biomass gas is increasing. Various biomass fuel gasification equipment has appeared on the market. These equipment are usually vertical structures. The oxidation layer, reduction layer, distillation layer and fuel layer of such equipment complete their work in the same gasification chamber. It is easy to burn through and cause gasification failure. Therefore, the operation is extremely difficult and difficult to popularize. At the same time, it is difficult to complete all the work in the same gasification chamber. It is difficult to gasify all the fuel, the gasification rate is low, and the fuel utilization rate is reduced. Utility Model Content

[0005] The utility model aims to provide a biomass gas making machine, which is provided with a membrane wall partition B, and the gasification chamber is divided into an oxidation chamber and a reduction chamber. The oxidation work is completed in the oxidation chamber, and the reduction and biomass fuel distillation work are completed in the reduction chamber. The oxygen will be completely consumed in the oxidation chamber, and no excess oxygen will enter the reduction chamber to burn and cause gasification failure, and no burn-through phenomenon will occur, which greatly reduces the difficulty of operation, and the fuel is completely gasified without residual carbon generation, which greatly improves the fuel utilization rate.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] A biomass gas making machine, comprising:

[0008] A casing is arranged on a base, a wind chamber is arranged at the bottom of the casing, a membrane wall partition B is arranged inside the casing, a material-gas separation chamber is arranged at the top of the casing, a gasification bed is arranged at the top of the wind chamber, a slag crushing device is arranged at the bottom of the side surface of the casing, and a feeding assembly is arranged at the top of the side surface of the casing.

[0009] In the above-mentioned biomass gas production machine, the membrane wall partition B divides the internal space of the casing into a reduction chamber and an oxidation chamber.

[0010] In the above-mentioned biomass gas production machine, a slag removal device is provided at the bottom of the casing and at a position corresponding to the slag crushing device.

[0011] In the above-mentioned biomass gas production machine, the feeding assembly includes a feeding auger installed on the side of the casing, and a hopper is provided on the top of the feeding auger.

[0012] In the above-mentioned biomass gas production machine, an air shutoff device is also provided between the feeding auger and the hopper.

[0013] The above-mentioned biomass gas production machine, wherein a membrane wall partition A is also provided inside the casing at the position of the reduction chamber, a carbon pushing device is provided inside the casing at a position corresponding to the membrane wall partition A, and a slag discharger is provided on the side of the casing at a position corresponding to the carbon pushing device.

[0014] In the above-mentioned biomass gas production machine, a pressurized fan is arranged on the side of the casing and at a position corresponding to the wind chamber.

[0015] The utility model has at least the following beneficial effects:

[0016] In the utility model, a biomass gas making machine is realized, a membrane wall partition B is provided, and a gasification chamber is divided into an oxidation chamber and a reduction chamber. Oxidation work is completed in the oxidation chamber, and reduction and biomass fuel dry distillation work are completed in the reduction chamber. Oxygen will be completely consumed in the oxidation chamber, and no excess oxygen will enter the reduction chamber for combustion to cause gasification failure, and no burn-through phenomenon will occur, which greatly reduces the difficulty of operation, and the fuel is completely gasified without residual carbon generation, thereby greatly improving the fuel utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the biomass gas generator of the utility model;

[0019] Figure 2 This is a schematic diagram of the application structure of the biomass gas making machine of the utility model.

[0020] Description of Figure Numbers:

[0021] 1. Material-gas separation chamber; 2. Reduction chamber; 3. Membrane wall partition B; 4. Oxidation chamber; 5. Gasification bed; 6. Slag crushing device; 7. Wind chamber; 8. Slag removal device; 9. Hopper; 10. Air shut-off device; 11. Feeding auger; 12. Membrane wall partition A; 13. Carbon pushing device; 14. Pressurized fan; 15. Slag discharger; 16. Base; 17. Casing. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0024] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0025] Please refer to Figure 1 to Figure 2 As shown, an embodiment of the utility model provides a biomass gas production machine, comprising: a casing 17 arranged on a base 16, a wind chamber 7 is arranged at the bottom of the casing 17, a membrane wall partition B3 is arranged inside the casing 17, a material-gas separation chamber 1 is arranged at the top of the casing 17, a gasification bed 5 is arranged at the top of the wind chamber 7, a slag crushing device 6 is arranged at the bottom of the side of the casing 17, and a feeding assembly is arranged at the top of the side of the casing 17;

[0026] The slag crushing device 6 includes a slag crushing chamber formed in the housing 17 and at least two slag crushing rollers installed in the slag crushing chamber. The slag crushing rollers are driven by a motor to crush the gasified biomass residue for easy removal.

[0027] Please refer to Figure 1 to Figure 2 As shown, the membrane wall partition B3 divides the internal space of the casing 17 into a reduction chamber 2 and an oxidation chamber 4.

[0028] Please refer to Figure 1 to Figure 2 As shown, a slag removal device 8 is provided at the bottom of the casing 17 and at a position corresponding to the slag crushing device 6. The slag removal device 8 includes a discharge barrel. A sealing cover is provided at the bottom end cover of the discharge barrel. The crushed biomass residue can be discharged after the sealing cover is removed.

[0029] Please refer to Figure 1 to Figure 2 As shown, the feeding assembly includes a feeding auger 11 installed on the side of the casing 17, and a hopper 9 is arranged on the top of the feeding auger 11.

[0030] Please refer to Figure 1 to Figure 2 As shown, an air shutoff device 10 is also provided between the feeding auger 11 and the hopper 9 .

[0031] Please refer to Figure 1 to Figure 2 As shown, a membrane wall partition A12 is provided inside the casing 17 and at the position of the reduction chamber 2, a carbon pushing device 13 is provided inside the casing 17 and at a position corresponding to the membrane wall partition A12, and a slag discharger 15 is provided on the side of the casing 17 and at a position corresponding to the carbon pushing device 13. The slag discharger 15 is used to discharge the broken slag dropped from the bottom of the gasification bed 5.

[0032] The carbon pushing device 13 is used to push the carbonized biomass material on the upper part of the gasification bed 5 into the slag crushing chamber to be crushed and discharged by the slag crushing roller.

[0033] Please refer to Figure 1 to Figure 2 As shown, a pressurizing fan 14 is arranged on the side of the casing 17 and at a position corresponding to the wind chamber 7. The pressurizing fan 14 is used to force the generated fuel gas to smoothly enter the material-gas separation chamber 1 for material-gas separation to obtain pure fuel gas.

[0034] The working principle of the utility model is as follows: a membrane wall partition B3 is provided to divide the gasification chamber into two parts, an oxidation chamber 4 and a reduction chamber 2; oxidation work is completed in the oxidation chamber 4, and reduction and biomass fuel dry distillation work are completed in the reduction chamber 2; oxygen will be completely consumed in the oxidation chamber 4, and no excess oxygen will enter the reduction chamber 2 to burn and cause gasification failure, and no burn-through phenomenon will occur, which greatly reduces the difficulty of operation; the fuel is completely gasified without generating residual carbon, thereby greatly improving the fuel utilization rate.

[0035] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A biomass gas production machine, characterized in that: include: A casing (17) is arranged on a base (16), a wind chamber (7) is arranged at the bottom of the casing (17), a membrane wall partition B (3) is arranged inside the casing (17), a material-gas separation chamber (1) is arranged at the top of the casing (17), a gasification bed (5) is arranged at the top of the wind chamber (7), a slag crushing device (6) is arranged at the bottom of the side of the casing (17), and a feed assembly is arranged at the top of the side of the casing (17).

2. A biomass gas production machine according to claim 1, characterized in that: The membrane wall partition B (3) divides the internal space of the casing (17) into a reduction chamber (2) and an oxidation chamber (4).

3. A biomass gas production machine according to claim 2, characterized in that: A slag removal device (8) is provided at the bottom of the casing (17) and at a position corresponding to the slag crushing device (6).

4. A biomass gas production machine according to claim 3, characterized in that: The feeding assembly comprises a feeding auger (11) mounted on the side of the casing (17), and a hopper (9) is arranged on the top of the feeding auger (11).

5. A biomass gas production machine according to claim 4, characterized in that: An air shutoff device (10) is also provided between the feeding auger (11) and the hopper (9).

6. A biomass gas production machine according to claim 5, characterized in that: A membrane wall partition A (12) is also provided inside the casing (17) and at a position located in the reduction chamber (2); a carbon pusher (13) is provided inside the casing (17) and at a position corresponding to the membrane wall partition A (12); and a slag discharger (15) is provided on the side of the casing (17) and at a position corresponding to the carbon pusher (13).

7. A biomass gas production machine according to any one of claims 1 to 6, characterized in that: A pressurizing fan (14) is arranged on the side of the casing (17) and at a position corresponding to the air chamber (7).

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