Automatic feeding device of biomass boiler

Abstract

The utility model discloses an automatic feeding device of a biomass boiler, which comprises a feeding bin, a transfer bin arranged on the side surface of the feeding bin, an air blast bin arranged at the tail end of the transfer bin, a fan arranged on the side surface of the air blast bin, a blanking bin arranged at the other end of the transfer bin, a guide chute arranged below the blanking bin, and a feeding hopper arranged below the guide chute, a screen is arranged in the transfer bin, a spring is arranged below the screen, a vibration motor is installed on the screen, a pushing mechanism is arranged in the discharging bin, a conveying belt is arranged in the guide groove, and a discharging plate is arranged below an outlet of the conveying belt. The feeding device is scientific and reasonable in structural design, fuel can be effectively screened, materials can be pushed towards the side face under the action of the electric push rod by arranging the material pushing plate in the feeding bin, the feeding efficiency is improved, the materials can be automatically conveyed by arranging the conveying belt in the material guide groove, and the feeding automation degree is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biomass boiler feeding equipment technical field, concretely is a kind of automatic feeding device of biomass boiler. BACKGROUND

[0002] Biomass fuel is used as the combustion equipment of boiler, in this process, biomass is added to the combustion mechanism of boiler, and the dolly personnel needs to have rich experience to manually dolly, and the dolly efficiency of boiler is easily affected by not timely dolly, and material arching is easily appeared in the internal material bin by too fast dolly, so that the overall material cannot be discharged, the feeding efficiency is relatively low, and it has certain disadvantages.Therefore, we propose a kind of automatic feeding device of biomass boiler. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of automatic feeding device of biomass boiler to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic feeding device of biomass boiler, including feed bin, the side of the feed bin is provided with transfer bin, the tail end of the transfer bin is provided with blast bin, the side of the blast bin is provided with fan, another end of the transfer bin is provided with discharge bin, the lower portion of the discharge bin is provided with guide chute, the inside of the transfer bin is provided with screen, the lower portion of the screen is provided with spring, and vibration motor is installed on screen, the discharge bin is provided with pusher mechanism, the inside of the guide chute is provided with conveyer belt, the outlet of the conveyer belt is provided with discharge plate below.

[0005] In the above scheme, the upper portion of the feed bin is provided with feed inlet.

[0006] In the above scheme, the side of the transfer bin is provided with baffle.

[0007] In the above scheme, the lower portion of the transfer bin and discharge bin is provided with support column.

[0008] In the above scheme, the pusher mechanism includes pusher plate, and the side of the pusher plate is provided with electric push rod.

[0009] In the above scheme, the bottom of the guide chute is provided with positioning rod.

[0010] In the above scheme, the side of the guide chute is provided with operation panel.

[0011] Compared with the prior art, the biomass boiler automatic material adding device has the advantages of simple and reasonable structure design, strong practicability, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structure schematic view of the utility model.

[0013] Fig. 2 It is a structure schematic view of the utility model.

[0014] Fig. 3 It is a structure schematic view of the utility model.

[0015] In the drawing: 1, feed inlet 11, feed bin 12, transfer bin 13, blast bin 14, fan 15, baffle 16, discharge bin 17, support column 18, guide chute 19, screen 2, vibration motor 21, spring 22, push plate 23, electric push rod 24, conveyor belt 25, discharge plate 26, operation panel 27, positioning rod. DETAILED DESCRIPTION

[0016] 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. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figs. 1-3The utility model provides a technical scheme: a kind of biomass boiler automatic feeding device, including feed bin 11, the side of feed bin 11 is provided with transfer bin 12, the tail end of transfer bin 12 is provided with blast bin 13, the side of blast bin 13 is provided with fan 14, another end of transfer bin 12 is provided with discharging bin 16, the below of discharging bin 16 is provided with guide chute 18, the inside of transfer bin 12 is provided with screen 19, the below of screen 19 is provided with spring 21, and vibration motor 2 is installed on screen 19, push mechanism is provided in discharging bin 16, the inside of guide chute 18 is provided with conveying belt 24, the below of the outlet of conveying belt 24 is provided with discharge plate 25.

[0018] Vibration motor 2 drives screen 19 vibration, to carry out screening treatment to biomass raw material, in this process, large size impurities in biomass raw material are filtered, and material after filtering treatment is discharged from the opening of transfer bin 12 to discharging bin 16, and the communication conveying mechanism of setting feed bin 11, transfer bin 12 and discharging bin 16 mutual cooperation can limit the movement path of most of fuel particles scattered in the operation process of biomass fuel, prevent raw materials from moving further, cooperate screen 19 in guide chute 18 to receive fuel, so that most of the scattered raw materials can also be collected, further reduce the waste of raw materials, and the cooperation of blast bin 13 and fan 14 can accelerate the movement efficiency of material.

[0019] In the above scheme, the top of the feed bin 11 is provided with a feed inlet 1. When working, the biomass fuel to be used is added from the feed inlet 1 into the feed bin 11.

[0020] In the above scheme, the side of the transfer bin 12 is provided with a baffle 15. The design of the baffle 15 can avoid the material flying upwards.

[0021] In the above scheme, the bottom of the support column 17 is fixed on the guide chute 18.

[0022] In the above scheme, the push mechanism includes a push plate 22, and the side of the push plate 22 is provided with an electric push rod 23. By providing a screen 19 in the inside of the transfer bin 12, and providing a vibration motor 2 and a spring 21 below the screen 19, the fuel can be effectively screened. By providing a push plate 22 in the inside of the discharging bin 16, the material can be pushed to the side under the action of the electric push rod 23, improving the discharging efficiency. By providing a conveying belt 24 in the inside of the guide chute 18, the material can be automatically conveyed, improving the degree of automation of feeding.

[0023] In the above scheme, the bottom of the guide chute 18 is provided with a positioning rod 27.

[0024] In the above scheme, the side of the material guide groove 18 is provided with an operation panel 26. The operation panel 26 is provided with corresponding buttons, and the vibration motor 2, the fan 14 and other structures can be controlled and adjusted through the buttons.

[0025] Working principle:

[0026] The biomass boiler automatic feeding device adds biomass raw materials from the feeding port 1 into the feeding bin 11, and under the action of gravity, the materials enter the transfer bin 12. At this time, under the action of the fan 14, the airflow is generated, and under the action of the airflow, the materials are blown. At the same time, the vibration motor 2 drives the screen 19 to vibrate, so as to screen the biomass raw materials. In this process, the large-size impurities in the biomass raw materials are filtered, and the filtered materials are discharged from the opening of the transfer bin 12 into the discharging bin 16. Under the action of the electric push rod 23, the materials can be pushed to the side, improving the discharging efficiency. The treated materials fall into the conveyor belt 24. By arranging the conveyor belt 24 in the material guide groove 18, the materials can be automatically conveyed, improving the automatic feeding degree.

[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 modifications 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. An automatic feeding device for a biomass boiler, comprising a feeding hopper (11), characterized in that: A transfer chamber (12) is provided on the side of the feeding hopper (11). A blower chamber (13) is provided at the tail end of the transfer chamber (12). A blower (14) is provided on the side of the blower chamber (13). A discharge hopper (16) is provided at the other end of the transfer hopper (12). A guide chute (18) is provided below the discharge hopper (16). A screen (19) is provided inside the transfer hopper (12). A spring (21) is provided below the screen (19). A vibration motor (2) is installed on the screen (19). A pushing mechanism is provided inside the discharge hopper (16). A conveyor belt (24) is provided inside the guide chute (18). A discharge plate (25) is provided below the outlet of the conveyor belt (24).

2. The automatic feeding device for a biomass boiler according to claim 1, characterized in that: The feed hopper (11) is provided with a feed inlet (1) above it.

3. The automatic feeding device for a biomass boiler according to claim 1, characterized in that: The side of the transit compartment (12) is provided with a baffle (15).

4. The automatic feeding device for a biomass boiler according to claim 1, characterized in that: Both the transfer silo (12) and the unloading silo (16) are equipped with support columns (17).

5. The automatic feeding device for a biomass boiler according to claim 1, characterized in that: The pushing mechanism includes a pushing plate (22), and an electric push rod (23) is provided on the side of the pushing plate (22).

6. The automatic feeding device for a biomass boiler according to claim 1, characterized in that: A positioning rod (27) is provided at the bottom of the guide trough (18).

7. The automatic feeding device for a biomass boiler according to claim 1, characterized in that: An operation panel (26) is provided on the side of the feed chute (18).

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