Highland barley husk combustion device

Abstract

The utility model belongs to the technical field of combustion equipment, and discloses a highland barley husk combustion device which comprises a feeding device, a combustion chamber, an ash discharging system, an exhaust system and a finished product receiving groove, the feeding device is connected with the combustion chamber, steel pipes are vertically arranged in the combustion chamber, the lower ends of the steel pipes are movably connected with the ash discharging system, and the exhaust system is connected with the finished product receiving groove. The finished product receiving tank is arranged below the ash discharging system, and the exhaust system is located above the combustion chamber. According to the highland barley husk smoldering device, highland barley husks in different forms can be fully smoldered in an open-fire-free state, so that the highland barley husks become a combination of a silicon compound and activated carbon, the flue gas emission is less, the energy consumption is low, and the highland barley husks can be fully burnt to become uniform and fine husk ash to be reused.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of combustion equipment, more specifically, relate to a kind of highland barley rice husk combustion device. BACKGROUND

[0002] Rice, highland barley, wheat, sorghum and other crops are the main food crops in the world, and their hulls are the largest by-products in the grain processing process. For a long time, the comprehensive utilization of crop hulls has been widely studied at home and abroad, and many utilization methods have been obtained. However, there are not many utilization methods that can form large-scale production and consume a large amount of crop hulls, or the economic benefits are not significant, or there are some problems in process, technology, quality, environmental pollution, etc. Therefore, many places regard crop hulls as waste, which not only wastes resources, but also causes great economic losses and environmental pollution. Therefore, it is a significant task for us to study and solve the reasonable utilization of crop hulls and turn waste into treasure.

[0003] For example, Chinese patent publication No. CN208269168U discloses the following technical solution: a combustion furnace main body is provided, a combustion chamber is provided above the combustion furnace main body, a furnace plate is provided below the inside of the combustion chamber, a first discharge port is provided at the bottom of the combustion chamber, a collection bin is provided below the combustion furnace main body, and a feed port is provided above the collection bin. A cooling bin is provided inside the collection bin, and a baffle is provided at the bottom of the cooling bin, extending to both sides outside the collection bin. The bottom of the baffle is provided with a second discharge port, and the second discharge port is provided below the extrusion bin. The cooling bin can cool the rice hull ash inside the cooling bin through the water pump and the spray head, and the rice hull ash can be extruded and formed through the air cylinder and the extrusion plate, which reduces the storage space and facilitates the movement of the rice hull ash.

[0004] The prior art makes the "burned rice hulls into rice hull ash after combustion through the furnace plate", but the incomplete incineration of rice hulls can easily cause the "furnace plate" to be blocked, reducing the incineration efficiency and making it inconvenient to clean. Therefore, we improve the prior art and propose a rice hull ash collection device for rice hull combustion furnace which is easy to clean.

[0005] Therefore, the utility model provides a kind of highland barley rice husk combustion device. UTILITY MODEL CONTENTS

[0006] In view of the above problems existing in the prior art, the utility model discloses a kind of highland barley rice hull combustion devices, different forms of highland barley rice hull are fully smoldered in no open fire state, make it become silicon compound and active carbon combination, smoke emission is less, energy consumption is low, and highland barley rice hull can be fully combusted to make it become uniform fine shell ash and be reused.

[0007] The utility model discloses the purpose can be realized by the following technical schemes:

[0008] A kind of highland barley rice hull combustion device, including feeding device, combustion chamber, ash removal system, exhaust system and finished product receiving groove, the feeding device is connected the combustion chamber, steel pipe is vertically arranged in the combustion chamber, the lower end of the steel pipe is movably connected with the ash removal system, the finished product receiving groove is arranged below the ash removal system, the exhaust system is located above the combustion chamber.

[0009] As a further preferred technical scheme of the utility model, the feeding device is an active structure arranged above the combustion chamber, and the feeding device is used to control the feeding rate and quantity of crop hulls.

[0010] As a further preferred technical scheme of the utility model, the front end of the finished product receiving groove is provided with an adjustable air inlet, the finished product receiving groove is made of 316L stainless steel plate, the finished product receiving groove is provided with a plurality of and placed on a finished product receiving groove bracket, the finished product receiving groove bracket is made of 304 stainless steel, and the finished product receiving groove bracket is used to fix and place the finished product receiving groove and enable the finished product receiving groove to enter and exit therein.

[0011] As a further preferred technical scheme of the utility model, the top of the combustion chamber is a heat preservation upper cover, the heat preservation upper cover is a conical or arc-shaped heat preservation steel structure, the feeding device is arranged on the heat preservation upper cover, the periphery of the combustion chamber is a main wall, the main wall is a brick wall or a concrete wall, the inner side of the main wall is coated with a fire-resistant and heat-insulating material or provided with a 316L stainless steel lining plate.

[0012] As a further preferred technical scheme of the utility model, the exhaust system is arranged in the middle of the heat preservation upper cover, the exhaust system includes a chimney, a rain cover and a bracket, the exhaust system is made of 304 stainless steel, the chimney is a circular pipe, the bracket is welded to the top end of the chimney, the bracket is composed of four circular steels, the other end of the circular steel is connected to the rain cover, and the rain cover has an umbrella-like structure.

[0013] As a further preferred technical scheme of the utility model, the ash removal system is provided with a pushable discharge port, a push-pull device is arranged on the pushable discharge port, the push-pull device is connected to a sliding steel plate mesh, the sliding steel plate mesh is a steel plate mesh with holes formed by punching a 316L steel plate, and the sliding steel plate mesh is placed on a cast iron grid.

[0014] As the further preferred technical scheme of the utility model, the combustion chamber is internally provided with a warm water external delivery pipe, the warm water external delivery pipe is a U-shaped water pipe made of 304 stainless steel, and is used for generating steam or heating water source.

[0015] As described above, the utility model provides a kind of highland barley rice husk combustion device, with the following beneficial effects:

[0016] 1. efficient resource utilization and energy saving and emission reduction: the highland barley rice husk combustion device of the utility model is prepared by adopting the method of plant silicon and activated carbon without open fire smoldering, which fully converts silicon and carbon elements in highland barley rice husk into high-quality plant silicon and activated carbon, significantly improves resource utilization rate, and at the same time, reduces flue gas emission during combustion, which has a positive effect on environmental protection.

[0017] 2. simplify process flow and improve product quality: the highland barley rice husk combustion device of the utility model is provided with a combustion hole formed by an embedded steel pipe, which simplifies the process flow of stacking and making and burning, making operation more convenient, and at the same time, since the combustion speed can be accurately controlled by adjusting the adjustable air inlet during combustion, the combined material of product-plant silicon and activated carbon is more uniform and delicate, and the quality is significantly improved. This high-quality product not only broadens the application field of crop husks, but also provides more space for deep processing and comprehensive utilization.

[0018] 3. easy to maintain and clean: the highland barley rice husk combustion device of the utility model is provided with a pushable discharge port and a sliding steel plate mesh structure in the ash removal system, when the product is agglomerated or clogged, the sliding steel plate mesh can be moved back and forth on the cast iron grid by pushing the push-pull device, so that the agglomerates are easily broken up or the clogging material is easily cleaned, thereby ensuring the continuous and stable operation of the equipment. In addition, the warm water external delivery pipe arranged in the combustion chamber can also play a certain self-cleaning role while heating or generating steam, further reducing the maintenance workload. This easy-to-maintain and clean design reduces the use cost of the equipment and improves the overall economic benefit.

[0019] Additional aspects and advantages of the utility model will be partially given in the following description, some will become apparent from the following description, or will be understood through practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor intensity.

[0021] Figure 1 A structure schematic view of a kind of highland barley rice husk combustion device of the utility model application;

[0022] Figure 2 A front view of a kind of highland barley rice husk combustion device of the utility model application;

[0023] Figure 3 A stacking schematic view of a kind of highland barley rice husk combustion device of the utility model application;

[0024] Figure 4 Combustion hole formation schematic view of a kind of highland barley rice husk combustion device of the utility model application;

[0025] Figure 5 Combustion hole formation plan view of a kind of highland barley rice husk combustion device of the utility model application.

[0026] The summary of figure mark and its explanation is as follows:

[0027] 1, feeding device;2, combustion chamber;201, steel pipe;202, heat preservation upper cover;203, main body wall;3, ash removal system;301, pushable discharge port;302, push-pull device;303, sliding steel plate net;304, cast iron grid;4, exhaust system;401, chimney;402, rain cover;403, support;5, finished product receiving groove;501, adjustable air inlet;6, finished product receiving groove bracket. DETAILED DESCRIPTION

[0028] The following specific embodiments are described by the specific embodiments of the utility model, and the skilled person can easily understand other advantages and effects of the utility model from the content disclosed in the specification.

[0029] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for the skilled person to understand and read, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for clear description, not to limit the scope of the utility model, and the change or adjustment of relative relationship is also considered as the scope of the utility model without substantial change of technical content. Specific structure can be explained with reference to the drawings of patent application.

[0030] The utility model provides a kind of highland barley rice hull combustion device, wherein, a kind of highland barley rice hull combustion device, please refer to Figures 1 to 5 As shown in the drawings, it comprises a feeding device 1, a combustion chamber 2, an ash removal system 3, an exhaust system 4 and a finished product receiving chute 5, the feeding device 1 is connected to the combustion chamber 2, a steel pipe 201 is vertically arranged inside the combustion chamber 2, the lower end of the steel pipe 201 is movably connected to the ash removal system 3, the ash removal system 3 is provided below the finished product receiving chute 5, and the exhaust system 4 is located above the combustion chamber 2.

[0031] Specifically, the specific structure of the feeding device 1 is shown below, combined with Figure 1 and Figure 2 As shown in the drawings, the feeding device 1 is a movable structure arranged above the combustion chamber 2, and is used to control the feeding rate and quantity of crop hulls.

[0032] The front end of the finished product receiving chute 5 is provided with an adjustable air inlet 501, the finished product receiving chute 5 is made of 316L stainless steel plate, the finished product receiving chute 5 is provided with a plurality of and placed on a finished product receiving chute bracket 6, the finished product receiving chute bracket 6 is made of 304 stainless steel, and the finished product receiving chute bracket 6 is used to fix and place the finished product receiving chute 5 and enable the finished product receiving chute 5 to enter and exit therein.

[0033] Specifically, the specific structure of the combustion chamber 2 is shown below, combined with Figure 1 and Figure 2 As shown in the drawings, the top of the combustion chamber 2 is a heat preservation upper cover 202, the heat preservation upper cover 202 is a conical or arc-shaped heat preservation steel structure, in this embodiment, the heat preservation upper cover 202 is a conical heat preservation steel structure, the feeding device 1 is arranged on the heat preservation upper cover 202, the periphery of the combustion chamber 2 is a main wall 203, the main wall 203 is a brick wall or a concrete wall, in this embodiment, the main wall 203 is a concrete wall, the inner side of the main wall 203 is coated with a fireproof and heat-insulating material or is provided with a 316L stainless steel lining plate, in this embodiment, the inner side of the main wall 203 is coated with a fireproof and heat-insulating material.

[0034] Specifically, the specific structure of the exhaust system 4 is shown below, combined with Figure 1 and Figure 2 As shown in the drawings, the exhaust system 4 is arranged in the middle of the heat preservation upper cover 202, the exhaust system 4 comprises a chimney 401, a rain cover 402 and a bracket 403, the exhaust system 4 is made of 304 stainless steel, the chimney 401 is a circular pipe, the chimney 401 is welded with the bracket 403 at the top end, the bracket 403 is composed of four circular steels, the other end of the circular steel is connected to the rain cover 402, and the rain cover 402 is an umbrella-shaped structure.

[0035] Specifically, the specific structure of the ash falling system 3 is shown below, combined with Figure 1 And Figure 2 As shown in the figure, the ash falling system 3 is provided with a pushable discharge port 301, the pushable discharge port 301 is provided with a push-pull device 302, the push-pull device 302 is connected with a sliding steel plate net 303, the sliding steel plate net 303 is a perforated steel plate net formed by punching a 316L steel plate, and the sliding steel plate net 303 is placed on a cast iron grid 304.

[0036] The combustion chamber 2 is provided with a warm water outlet pipe, which is a U-shaped water pipe made of 304 stainless steel, used for generating steam or heating water source.

[0037] It should be noted that: the utility model adopts the preparation plant silicon and activated carbon method without open fire smoldering, efficiently converts rice husk into high-quality plant silicon and activated carbon, significantly improves resource utilization and reduces emissions, and has significant environmental benefits, and the setting of the steel pipe 201 combustion hole and the ash falling system 3 simplifies the process, the adjustable air inlet 501 precisely controls the speed, ensures that the product is uniform and delicate, widens the application field of the prepared plant silicon and activated carbon, and secondly, the setting of the warm water outlet pipe assists self-cleaning, reduces maintenance cost, and ensures continuous and efficient operation of the equipment, the utility model not only optimizes the processing process of highland barley rice husk, but also improves product quality and economic benefit, has the advantages of energy saving and emission reduction and resource recycling.

[0038] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A barley husk combustion device, comprising a feeding device (1), a combustion chamber (2), an ash discharge system (3), an exhaust system (4), and a finished product receiving trough (5), characterized in that: The feeding device (1) is connected to the combustion chamber (2). A steel pipe (201) is arranged vertically inside the combustion chamber (2). The lower end of the steel pipe (201) is movably connected to the ash discharge system (3). The finished product receiving trough (5) is provided below the ash discharge system (3). The exhaust system (4) is located above the combustion chamber (2).

2. The barley husk combustion device according to claim 1, characterized in that, The finished product receiving trough (5) is provided with an adjustable air inlet (501) at the front end. The finished product receiving trough (5) is made of 316L stainless steel plate. Multiple finished product receiving troughs (5) are provided and placed on finished product receiving trough brackets (6). The finished product receiving trough brackets (6) are made of 304 stainless steel. The finished product receiving trough brackets (6) are used to fix and place the finished product receiving troughs (5) and allow the finished product receiving troughs (5) to enter and exit within them.

3. The barley husk combustion device according to claim 1, characterized in that, The top of the combustion chamber (2) is an insulated cover (202), which is a conical or arc-shaped insulated steel structure. The feeding device (1) is installed on the insulated cover (202). The combustion chamber (2) is surrounded by a main wall (203), which is a brick wall or a concrete wall. The inner side of the main wall (203) is coated with fire-resistant and heat-insulating material or is equipped with a 316L stainless steel lining plate.

4. The barley husk combustion device according to claim 3, characterized in that, The exhaust system (4) is located in the middle of the insulation cover (202). The exhaust system (4) includes a chimney (401), a rain cover (402), and a support (403). The exhaust system (4) is made of 304 stainless steel. The chimney (401) is a round pipe. The support (403) is welded to the top of the chimney (401). The support (403) is composed of four round steel bars. The other end of the round steel bars is connected to the rain cover (402). The rain cover has an umbrella-shaped structure.

5. A barley husk combustion device according to any one of claims 1-4, characterized in that, The ash discharge system (3) is provided with a pushable discharge port (301), and a pusher (302) is provided on the pushable discharge port (301). The pusher (302) is connected to a sliding steel plate mesh (303). The sliding steel plate mesh (303) is a perforated steel plate mesh formed by punching holes in 316L steel plate. The sliding steel plate mesh (303) is placed on a cast iron grid (304).

6. The barley husk combustion device according to claim 1, characterized in that, The combustion chamber (2) is equipped with a warm water outlet pipe, which is a U-shaped water pipe made of 304 stainless steel and is used to generate steam or heat water.

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