Environment-friendly smokeless straw incineration device

Abstract

The utility model belongs to the technical field of smokeless incineration devices, and particularly relates to an environment-friendly smokeless straw incineration device which comprises inner fireproof cloth, and the outer side wall of the inner fireproof cloth is fixedly connected with outer fireproof cloth. The device is moved into a field and installed, straw in the inner fireproof cloth is ignited and combusted by the first ignition rod through the igniter, the straw is pyrolyzed at high temperature to generate smoke which has flammability, external air is extracted through the air blower, and after the external air is heated through the heating pipe, high-temperature gas enters the gas cavity; part of high-temperature gas is supplied to the straw at the bottom for combustion through the first gas holes, the other high-temperature gas enters the end opening of the inner fireproof cloth through the second gas holes, high-temperature oxygen and smoke are fully mixed, at the moment, a second ignition rod ignites the mixed gas through an igniter, and therefore the smokeless incineration effect is achieved, the environment-friendly effect is good, straw does not need to be collected and transported, and the cost is low. And oxygen is supplied, so that the combustion efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of smokeless incineration devices, in particular to an environmentally friendly smokeless straw incineration device. Background Art

[0002] Straw is the general term for the stems and leaves (ears) of mature crops. It usually refers to the remaining part of wheat, rice, corn, potatoes, rapeseed, cotton, sugarcane and other crops after the seeds are harvested. The existing method of dealing with straw is generally to collect the straw in a centralized manner and then burn it through incineration equipment;

[0003] Some existing straw burning devices require the straw to be collected and transported and put into the burning device, which is troublesome, has low combustion efficiency, and emits large amounts of smoke and dust, and is less environmentally friendly. Therefore, an environmentally friendly smokeless straw burning device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an environmentally friendly smokeless straw burning device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly smokeless straw burning device, comprising an inner fireproof cloth, the outer side wall of the inner fireproof cloth is fixedly connected to the outer fireproof cloth, an air cavity is provided between the outer side wall of the inner fireproof cloth and the lower surface of the outer fireproof cloth, the lower side of the inner fireproof cloth is provided with evenly distributed first air holes, the upper side of the inner fireproof cloth is provided with second air holes, the outer side wall of the outer fireproof cloth is connected to a pair of air inlet pipes, a pair of blowers are provided on the outside of the outer fireproof cloth, a heating pipe is connected between the air outlet end of the blower and the end of the air inlet pipe away from the inner fireproof cloth, a top ring is fixedly connected to the upper surface of the outer fireproof cloth, a first ignition rod is fixedly connected to the inner side wall of the top ring, a second ignition rod is fixedly connected between the inner fireproof cloth and the inner side wall of the outer fireproof cloth, an igniter is provided on the outside of the outer fireproof cloth, and the outer side walls of the first ignition rod and the second ignition rod are electrically connected to the outer side walls of the igniter by wires.

[0006] As a further preferred embodiment of the technical solution: the outer side wall of the outer fireproof cloth is fixedly connected with evenly distributed fixing cloth, the inner side wall of the fixing cloth is provided with fixing holes, and the inner side wall of the fixing hole is inserted with a ground cone.

[0007] As a further preferred embodiment of the technical solution: the outer side wall of the top ring is hinged with evenly distributed support rods.

[0008] As a further preferred embodiment of the present technical solution: a pressure plate is fixedly connected to the lower end of the support rod.

[0009] As a further preferred embodiment of the technical solution: a pair of connecting belts are inserted into the inner side wall of the support rod, and the two ends of the connecting belts are fixedly connected to the outer side wall of the outer fireproof cloth.

[0010] As a further preferred embodiment of the present technical solution: an electric heating wire is provided on the inner wall of the heating tube.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is used, the device is moved to the field and installed. The first ignition rod is used to ignite and burn the straw in the inner fireproof cloth through the igniter. The straw is pyrolyzed at high temperature to produce smoke, which is flammable. External air is drawn by the blower, and after being heated by the heating tube, the high-temperature gas enters the air cavity. Part of the high-temperature gas is supplied to the bottom straw for combustion through the first air hole, and the other high-temperature gas enters the inner fireproof cloth port through the second air hole. The high-temperature oxygen is fully mixed with the smoke. At this time, the second ignition rod is used to ignite the mixed gas through the igniter, thereby achieving the effect of smokeless incineration. The environment is better, and there is no need to collect and transport the straw. It is convenient and quick to use on the spot, and the oxygen supply improves the combustion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the fireproof cloth, the fixing cloth and the fixing hole of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the first ignition rod, the second ignition rod and the igniter in the utility model.

[0017] In the figure: 1. inner fireproof cloth; 2. outer fireproof cloth; 3. air cavity; 4. first air hole; 5. second air hole; 6. air inlet pipe; 7. blower; 8. heating tube; 9. top ring; 10. first ignition rod; 11. second ignition rod; 12. igniter; 13. wire; 14. fixing cloth; 15. fixing hole; 16. ground cone; 17. support rod; 18. pressure plate; 19. connecting belt; 20. heating wire. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0020] See also Figure 1-4The utility model provides a technical solution: an environmentally friendly smokeless straw burning device, comprising an inner fireproof cloth 1, the outer side wall of the inner fireproof cloth 1 is fixedly connected with an outer fireproof cloth 2, an air cavity 3 is arranged between the outer side wall of the inner fireproof cloth 1 and the lower surface of the outer fireproof cloth 2, the lower side of the inner fireproof cloth 1 is provided with evenly distributed first air holes 4, the upper side of the inner fireproof cloth 1 is provided with second air holes 5, the outer side wall of the outer fireproof cloth 2 is connected with a pair of air inlet pipes 6, the outer side of the outer fireproof cloth 2 is provided with a pair of blowers 7, a heating pipe 8 is connected between the air outlet end of the blower 7 and the end of the air inlet pipe 6 away from the inner fireproof cloth 1, a top ring 9 is fixedly connected to the upper surface of the outer fireproof cloth 2, the inner side wall of the top ring 9 is fixedly connected with a first ignition rod 10, a second ignition rod 11 is fixedly connected between the inner side wall of the inner fireproof cloth 1 and the outer side wall of the outer fireproof cloth 2, an igniter 12 is arranged on the outer side of the outer fireproof cloth 2, and the second ignition rod 11 is fixedly connected to the inner side wall of the inner fireproof cloth 1 and the outer side wall of the outer fireproof cloth 2. The outer walls of the first ignition rod 10 and the second ignition rod 11 are electrically connected to the outer wall of the igniter 12 by a wire 13; when in use, the device is moved to the field and installed, and the first ignition rod 10 is used to ignite and burn the straw in the inner fireproof cloth 1 through the igniter 12. The straw is cracked at high temperature to produce smoke, which is flammable. External air is drawn by the blower 7, and after being heated by the heating tube 8, the high-temperature gas enters the air cavity 3. Part of the high-temperature gas is supplied to the bottom straw for combustion through the first air hole 4, and the other high-temperature gas enters the port of the inner fireproof cloth 1 through the second air hole 5. The high-temperature oxygen is fully mixed with the smoke. At this time, the second ignition rod 11 is used to ignite the mixed gas through the igniter 12, thereby achieving the effect of smokeless incineration, which is environmentally friendly and does not require the collection and transportation of straw. It is convenient and quick to use on site, and oxygen is supplied to improve combustion efficiency.

[0021] In this embodiment, specifically: the outer wall of the outer fireproof cloth 2 is fixedly connected with a uniformly distributed fixing cloth 14, the inner wall of the fixing cloth 14 is provided with a fixing hole 15, and the inner wall of the fixing hole 15 is inserted with a ground spike 16; the ground spike 16 is inserted into the fixing hole 15 to fix the outer fireproof cloth 2.

[0022] In this embodiment, specifically: the outer side wall of the top ring 9 is hinged with evenly distributed support rods 17; the support rods 17 can support the outer fireproof cloth 2 into a cone, which is convenient for incineration, and the hinged design is convenient for storage.

[0023] In this embodiment, specifically: a pressing plate 18 is fixedly connected to the lower end of the support rod 17 ; the pressing plate 18 can increase the supporting area of ​​the support rod 17 .

[0024] In this embodiment, specifically: a pair of connecting belts 19 are inserted into the inner wall of the support rod 17, and the two ends of the connecting belt 19 are fixedly connected to the outer wall of the outer fireproof cloth 2; the connecting belt 19 is used to connect the outer fireproof cloth 2 and the support rod 17 to prevent the outer fireproof cloth 2 from falling due to gravity.

[0025] In this embodiment, specifically: the inner wall of the heating tube 8 is provided with a heating wire 20; after the cold air passes through the heated heating wire 20, it can be converted into hot air.

[0026] The working principle of the utility model is as follows: when in use, the device is moved to the field, a plurality of support rods 17 are separated, so that the outer fireproof cloth 2 is cone-shaped, the ground cone 16 is passed through the pressure plate 18 and the fixing cloth 14, fixed to the ground, and the installation is completed. The first ignition rod 10 is used to ignite and burn the straw in the inner fireproof cloth 1 through the igniter 12, and the straw is pyrolyzed at high temperature to produce flue gas, which is flammable. External air is drawn by the blower 7, and after being heated by the heating tube 8, the high-temperature gas enters the air cavity 3. Part of the high-temperature gas is supplied to the bottom straw for combustion through the first air hole 4, and the other high-temperature gas enters the port of the inner fireproof cloth 1 through the second air hole 5. The high-temperature oxygen is fully mixed with the flue gas. At this time, the second ignition rod 11 is used to ignite the mixed gas through the igniter 12, so as to achieve the effect of smokeless incineration, which is environmentally friendly and does not require the collection and transportation of straw. It is convenient and quick to use on the spot, and oxygen is supplied to improve the combustion efficiency.

[0027] In the present invention, the igniter 12 can be a portable rechargeable high-energy igniter produced by Xi'an Zhengyu, model GDQ-12.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly smokeless straw burning device, comprising an inner fireproof cloth (1), characterized in that: The outer wall of the inner fireproof cloth (1) is fixedly connected to the outer fireproof cloth (2), an air cavity (3) is provided between the outer wall of the inner fireproof cloth (1) and the lower surface of the outer fireproof cloth (2), the lower side of the inner fireproof cloth (1) is provided with evenly distributed first air holes (4), the upper side of the inner fireproof cloth (1) is provided with second air holes (5), the outer wall of the outer fireproof cloth (2) is connected to a pair of air inlet pipes (6), a pair of blowers (7) are provided on the outer side of the outer fireproof cloth (2), the air outlet end of the blower (7) and the air inlet pipe (6) are away from the inner fireproof cloth (2). A heating tube (8) is connected between one end of the fireproof cloth (1), a top ring (9) is fixedly connected to the upper surface of the outer fireproof cloth (2), a first ignition rod (10) is fixedly connected to the inner wall of the top ring (9), a second ignition rod (11) is fixedly connected between the inner wall of the inner fireproof cloth (1) and the outer wall of the outer fireproof cloth (2), an igniter (12) is provided on the outer side of the outer fireproof cloth (2), and a wire (13) is electrically connected between the outer wall of the first ignition rod (10) and the outer wall of the second ignition rod (11) and the outer wall of the igniter (12).

2. The environmentally friendly smokeless straw burning device according to claim 1 is characterized in that: The outer side wall of the outer fireproof cloth (2) is fixedly connected with evenly distributed fixing cloth (14), the inner side wall of the fixing cloth (14) is provided with fixing holes (15), and the inner side walls of the fixing holes (15) are inserted with ground cones (16).

3. The environmentally friendly smokeless straw burning device according to claim 1 is characterized in that: The outer side wall of the top ring (9) is hinged with evenly distributed support rods (17).

4. The environmentally friendly smokeless straw burning device according to claim 3 is characterized in that: The lower end of the support rod (17) is fixedly connected to a pressing plate (18).

5. The environmentally friendly smokeless straw burning device according to claim 3 is characterized in that: A pair of connection belts (19) are inserted into the inner side wall of the support rod (17), and the two ends of the connection belts (19) are fixedly connected to the outer side wall of the outer fireproof cloth (2).

6. The environmentally friendly smokeless straw burning device according to claim 1, characterized in that: The inner side wall of the heating tube (8) is provided with an electric heating wire (20).

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