Upper combustion type biomass vegetable greenhouse heat preservation furnace

Abstract

The utility model relates to the technical field of heating devices, in particular to an upper combustion type biomass vegetable greenhouse heat preservation furnace which comprises a furnace body, an air inlet assembly and a feeding assembly, a fuel conveying auger is arranged in the furnace body, and an igniter is arranged at the bottom of the fuel conveying auger in the furnace body. An automatic ash pushing and conveying assembly after fuel combustion is arranged at the bottom of one side of a discharge port of the fuel conveying auger, the automatic ash pushing and conveying assembly comprises an ash pushing and cleaning plate, a combustion plate, an ash collecting plate and a driving assembly, the ash pushing and cleaning plate is connected and located below an ignition port of the igniter, the combustion plate is located at the bottom of the ash pushing and cleaning plate, and the ash collecting plate is located at the bottom of the combustion plate; the biomass vegetable greenhouse heat preservation furnace is convenient to use and operate, ash does not need to be cleaned manually after combustion, continuous use of the biomass vegetable greenhouse heat preservation furnace can be guaranteed, combustion ash is pushed forwards through cooperation of the driving assembly and the ash pushing and cleaning plate after biomass fuel is combusted, new fuel continues to be combusted, the heat preservation furnace can be continuously used, and the service life of the heat preservation furnace is prolonged. And the combustion efficiency is not influenced by ash accumulation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heating device, concretely is a kind of upper combustion formula biomass vegetable greenhouse heat preservation stove. BACKGROUND

[0002] Vegetable greenhouse is a kind of plastic greenhouse that can keep warm, light and cultivate vegetables in cold winter, and vegetable greenhouse technology has been widely used in modern agriculture. The suitable temperature maintained by vegetable greenhouse is increased by solar radiation on one hand and by burning stove heating on the other hand.

[0003] The prior art describes an upper combustion formula vegetable greenhouse heat preservation stove, which comprises a furnace body and an exhaust pipe arranged inside the vegetable greenhouse, and a blower arranged outside the vegetable greenhouse. The furnace body is provided with a horizontal fuel partition plate and a mesh ash partition plate from top to bottom, and the two partition plates divide the furnace body into an upper combustion chamber, a lower combustion chamber and an ash collecting chamber. The upper combustion chamber is provided with a smoke outlet at the top, and the upper combustion chamber is provided with an upper air inlet at the left end and a material inlet at the right end. The fuel partition plate is provided with a plurality of through holes. The lower combustion chamber is provided with a lower air inlet, and the upper air inlet and the lower air inlet are connected to the blower by pipes. The exhaust pipe is laid on the top of the vegetable greenhouse, and the exhaust pipe extends out of the vegetable greenhouse at the end.

[0004] The upper combustion formula vegetable greenhouse heat preservation stove described above can provide heat preservation function for the greenhouse, but the fuel ash accumulates after burning in the upper combustion formula vegetable greenhouse heat preservation stove described above, which affects subsequent combustion, and manual cleaning is required. There is a risk of scalding, fire safety and inconvenience in the operation process. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides a kind of upper combustion formula biomass vegetable greenhouse heat preservation stove to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An upper combustion formula biomass vegetable greenhouse heat preservation stove, comprising a furnace body, an air inlet assembly and a material inlet assembly, the furnace body is provided with a fuel conveying dragon inside, a lighter is arranged at the bottom of the fuel conveying dragon inside the furnace body, and an automatic ash pushing and conveying assembly is arranged at the bottom of the fuel conveying dragon on one side of the discharge port.

[0008] As a preferred scheme of the utility model, the automatic ash pushing and conveying assembly comprises an ash pushing and cleaning plate, a combustion plate, an ash collecting plate and a driving assembly. The ash pushing and cleaning plate is connected below the ignition port of the lighter. The combustion plate is located at the bottom of the ash pushing and cleaning plate. The bottom of the ash pushing and cleaning plate abuts against the top of the combustion plate. The ash collecting plate is located at the bottom of the combustion plate.

[0009] As the preferred scheme of the utility model, the driving assembly includes driving motor, gear and rack, one end of the rack is connected with the bottom of one end of the combustion plate, the gear is connected on the output end of the driving motor, the gear is connected with the rack in meshing, the driving motor is connected with external control equipment through wire.

[0010] As the preferred scheme of the utility model, the air inlet assembly includes air inlet fan, the air inlet of the air inlet fan is connected with the top furnace body shell of the fuel conveying dragon in through.

[0011] As the preferred scheme of the utility model, the feeding assembly includes feeding pipe, the feeding pipe is connected with feeding reverse baffle through pivot inside, the discharge port of the feeding pipe is connected with the furnace body of the fuel conveying dragon near the discharge port side in through.

[0012] As the preferred scheme of the utility model, the fuel conveying dragon outlet is located on the combustion plate of the front side of the igniter.

[0013] As the preferred scheme of the utility model, the combustion plate is arranged in U-shaped structure with both sides through and top opening.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] In view of the problems in the background art, the present application is easy to operate, and the ash after combustion does not need to be cleaned manually, so that the continuous use of the biomass vegetable greenhouse heat preservation furnace can be ensured, the ash after combustion of the biomass fuel is pushed forward by the driving assembly and the ash cleaning plate, new fuel continues to burn, the temperature inside the greenhouse is ensured to be the temperature required by the vegetables, the need for manual ash cleaning is eliminated, the heat preservation furnace can be continuously used, and the combustion efficiency is not affected by the accumulation of ash.

[0016] When in use, the air inlet fan ensures the oxygen required by the biomass fuel, the feeding pipe feeds, the biomass fuel enters the fuel conveying dragon, the fuel conveying dragon pushes the biomass fuel to be conveyed, the biomass fuel enters the combustion plate on the front side of the igniter, at this time the igniter ignites the biomass fuel on the combustion plate, the temperature inside the greenhouse is increased through the heating mode of the combustion furnace, the fuel conveying dragon continuously feeds during the combustion of the biomass fuel, at this time the driving motor rotates back and forth, the gear on the output end of the driving motor is connected in mesh with the rack, the end of the rack is connected with the combustion plate, the bottom of the ash pushing and cleaning plate abuts against the top of the combustion plate, the driving motor drives the combustion plate to displace back and forth, the combustion ash of the biomass fuel is pushed forward to fall on the ash collecting plate for unified collection through the ash pushing and cleaning plate, and the new biomass fuel falls on the combustion plate for combustion, the use convenience and efficiency of the equipment are improved, and the environmental protection and operation safety are considered.

[0017] The utility model will be explained in detail below in combination with the specific embodiments and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole internal schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure schematic diagram of the utility model;

[0020] Figure 3 It is the ash pushing and cleaning plate schematic diagram of the utility model;

[0021] Figure 4 It is the gear and rack connection schematic diagram of the utility model.

[0022] The reference signs in the drawings: 1, furnace body; 11, fuel conveying dragon; 2, air inlet assembly; 21, air inlet fan; 3, feeding assembly; 31, feeding pipe; 32, feeding adverse wind plate; 4, igniter; 5, automatic ash pushing and conveying assembly; 51, ash pushing and cleaning plate; 52, combustion plate; 53, ash collecting plate; 54, driving motor; 55, gear; 56, rack. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings, and the drawings show several embodiments of the utility model, but the utility model can be realized through different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive. EMBODIMENT

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a biomass vegetable greenhouse heat preservation stove of upper combustion formula, including stove body 1, air inlet subassembly 2 and feeding subassembly 3, the inside of stove body 1 is provided with fuel delivery dragon 11, is located the inside of stove body 1 at fuel delivery dragon 11 bottom and is provided with igniter 4, fuel delivery dragon 11 discharge port one side bottom is provided with the automatic ash pushing and conveying subassembly 5 after fuel combustion, the automatic ash pushing and conveying subassembly 5 includes ash pushing and cleaning board 51, combustion board 52, ash collecting board 53 and drive assembly, ash pushing and cleaning board 51 is connected below the ignition port of igniter 4, combustion board 52 is located at the bottom of ash pushing and cleaning board 51, the bottom of ash pushing and cleaning board 51 and the top of combustion board 52 abut, ash collecting board 53 is located at the bottom of combustion board 52, drive assembly includes drive motor 54, gear 55 and rack 56, one end of rack 56 and the bottom of one end of combustion board 52 are connected, gear 55 is connected on the output end of drive motor 54, gear 55 and rack 56 are connected in meshing, and drive motor 54 is connected with external control equipment through wire.

[0025] It should be noted that in the embodiment, the biomass is not needed to be cleaned by manual after combustion, the continuous use of the biomass vegetable greenhouse heat preservation stove can be guaranteed, the ash after the combustion of the biomass fuel is pushed forward by the drive assembly in cooperation with ash pushing and cleaning board 51, the new fuel continues to burn, the temperature inside the greenhouse is guaranteed to be the temperature required by the vegetables, the need of manual ash cleaning is eliminated, so that the heat preservation stove can be continuously used, and the combustion efficiency will not be affected by the accumulation of ash;

[0026] Further, the heat preservation stove of the application is equipped with a drive assembly connected with ash pushing and cleaning board 51, which can automatically push the ash after combustion forward during the combustion process, which eliminates the need for manual ash cleaning, so that the heat preservation stove can be continuously used, and the combustion efficiency will not be affected by the accumulation of ash;

[0027] Further, the biomass fuel enters fuel delivery dragon 11 through feeding pipe 31, and the fuel is pushed by the dragon for delivery, so that the fuel can continuously enter the combustion board 52 on the front side of igniter 4, the biomass fuel on the combustion board 52 is ignited by igniter 4, and the temperature inside the greenhouse is increased by heating through combustion

[0028] During operation, the air intake fan 21 ensures the oxygen required for the biomass fuel, and the feed pipe 31 feeds the biomass fuel into the fuel conveying auger 11. The fuel conveying auger 11 pushes the biomass fuel to be conveyed, and the biomass fuel enters the combustion plate 52 in front of the igniter 4. At this time, the igniter 4 ignites the biomass fuel on the combustion plate 52, and the temperature inside the greenhouse is increased by heating through the combustion furnace. During the combustion of biomass fuel, the fuel conveying auger 11 feeds slowly and continuously. At this time, the drive motor 54 rotates back and forth. The gear 55 on the output end of the drive motor 54 meshes with the rack 56, and the end of the rack 56 is connected to the combustion plate 52. The bottom of the ash pushing and cleaning plate 51 abuts against the top of the combustion plate 52. The drive motor 54 drives the combustion plate 52 to move back and forth. After the biomass fuel is burned, the ash is pushed forward by the ash pushing and cleaning plate 51 and falls onto the ash collection plate 53 for unified collection. New biomass fuel falls onto the combustion plate 52 for combustion, which improves the convenience and efficiency of the equipment, while also taking into account environmental protection and operational safety.

[0029] Please see Figure 2 and 3 The air intake assembly 2 includes an air intake fan 21, the air intake of which is connected to the furnace body 1 shell at the top of the fuel conveying auger 11; the feeding assembly 3 includes a feeding pipe 31, the inside of which is connected to a feeding counter-wind plate 32 via a rotating shaft, and the outlet of the feeding pipe 31 is connected to the furnace body 1 on the side of the fuel conveying auger 11 near the outlet; the outlet of the fuel conveying auger 11 is located on the combustion plate 52 in front of the igniter 4; the combustion plate 52 is arranged in a U-shaped structure with openings on both sides and the top.

[0030] It should be noted that in this embodiment, the air intake fan 21 ensures the oxygen required for the biomass fuel, the feed pipe 31 feeds the biomass fuel into the fuel conveying auger 11, the fuel conveying auger 11 pushes the biomass fuel to be conveyed, and the biomass fuel enters the combustion plate 52 in front of the igniter 4. At this time, the igniter 4 ignites the biomass fuel on the combustion plate 52, and the temperature inside the greenhouse is increased by heating through the combustion furnace. During the combustion of biomass fuel, the fuel conveying auger 11 feeds slowly and continuously. At this time, the drive motor 54 rotates back and forth. After the biomass fuel is burned, the ash is pushed forward by the ash cleaning plate 51 and falls onto the ash collection plate 53 for unified collection. New biomass fuel falls onto the combustion plate 52 for combustion.

[0031] The air intake fan 21 ensures the oxygen supply required for biomass fuel combustion, which is crucial for maintaining a stable and efficient combustion process. The ash after combustion is pushed by the ash-pushing cleaning plate 51 and falls onto the ash collection plate for unified collection. This design not only facilitates ash disposal but also keeps the furnace clean. By controlling the combustion rate and heat output of biomass fuel, the temperature inside the greenhouse can be precisely adjusted to meet the needs of vegetable growth.

[0032] Furthermore, automated ash removal and fuel delivery reduce safety risks during operation, such as burns and fires. The use of biomass fuel reduces dependence on fossil fuels, while ash collection and disposal are more environmentally friendly. The reduced need for manual ash removal lowers long-term operating costs and also reduces equipment damage that may result from improper human operation.

[0033] The specific operation method of this utility model is as follows:

[0034] During operation, the air intake fan 21 ensures the oxygen required for the biomass fuel, and the feed pipe 31 feeds the biomass fuel into the fuel conveying auger 11. The fuel conveying auger 11 pushes the biomass fuel to be conveyed, and the biomass fuel enters the combustion plate 52 in front of the igniter 4. At this time, the igniter 4 ignites the biomass fuel on the combustion plate 52, and the temperature inside the greenhouse is increased by heating through the combustion furnace. During the combustion of biomass fuel, the fuel conveying auger 11 feeds slowly and continuously. At this time, the drive motor 54 rotates back and forth. The gear 55 on the output end of the drive motor 54 meshes with the rack 56, and the end of the rack 56 is connected to the combustion plate 52. The bottom of the ash pushing and cleaning plate 51 abuts against the top of the combustion plate 52. The drive motor 54 drives the combustion plate 52 to move back and forth. After the biomass fuel burns, the ash is pushed forward by the ash pushing and cleaning plate 51 and falls onto the ash collection plate 53 for unified collection. New biomass fuel falls onto the combustion plate 52 for combustion, which improves the convenience and efficiency of the equipment, while also taking into account environmental protection and operational safety.

[0035] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A top-fired biomass vegetable greenhouse heat preservation furnace, comprising a furnace body (1), an air inlet assembly (2), and a feeding assembly (3), characterized in that: The furnace body (1) is equipped with a fuel conveying auger (11), and an igniter (4) is installed inside the furnace body (1) at the bottom of the fuel conveying auger (11). An automatic ash conveying component (5) is installed at the bottom of the discharge port side of the fuel conveying auger (11).

2. The top-fired biomass vegetable greenhouse heat preservation stove according to claim 1, characterized in that: The automatic ash pushing and conveying assembly (5) includes an ash pushing and cleaning plate (51), a combustion plate (52), an ash collecting plate (53), and a driving assembly. The ash pushing and cleaning plate (51) is connected to the ignition port of the igniter (4). The combustion plate (52) is located at the bottom of the ash pushing and cleaning plate (51). The bottom of the ash pushing and cleaning plate (51) abuts against the top of the combustion plate (52). The ash collecting plate (53) is located at the bottom of the combustion plate (52).

3. The top-fired biomass vegetable greenhouse insulation stove according to claim 2, characterized in that: The drive assembly includes a drive motor (54), a gear (55) and a rack (56). One end of the rack (56) is connected to the bottom of one end of the combustion plate (52). The gear (55) is connected to the output end of the drive motor (54). The gear (55) meshes with the rack (56). The drive motor (54) is connected to an external control device through a wire.

4. The top-fired biomass vegetable greenhouse heat preservation stove according to claim 1, characterized in that: The air intake assembly (2) includes an air intake fan (21), the air intake of which is connected to the shell of the furnace body (1) at the top of the fuel conveying auger (11).

5. The top-fired biomass vegetable greenhouse insulation stove according to claim 1, characterized in that: The feeding assembly (3) includes a feeding pipe (31), and the inside of the feeding pipe (31) is connected to a feeding counter-wind plate (32) via a rotating shaft. The outlet of the feeding pipe (31) is connected to the furnace body (1) on the side of the fuel conveying auger (11) near the outlet.

6. The top-fired biomass vegetable greenhouse heat preservation stove according to claim 2, characterized in that: The fuel delivery auger (11) outlet is located on the combustion plate (52) in front of the igniter (4).

7. The top-fired biomass vegetable greenhouse insulation stove according to claim 6, characterized in that: The combustion plate (52) is arranged in a U-shaped structure with openings on both sides and top.

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