Biomass combustion furnace with ash removal structure

Abstract

The utility model relates to the technical field of biomass combustion, and discloses a biomass combustion furnace with an ash removal structure, which comprises a feed bin, a combustion furnace body is fixedly mounted at the right end of the feed bin, a feed pipeline is fixedly mounted on the upper surface of the feed bin, and the lower end of the feed pipeline extends into the feed bin. A concave groove is formed in the upper surface of the combustion furnace body, a mounting frame is fixedly mounted on the upper surface of the combustion furnace body, the ash removal mechanism is arranged on the combustion furnace body and comprises a scraper blade and a U-shaped scraper blade, ash on the inner wall of the combustion furnace body is cleaned through the scraper blade, and after cleaning is completed, the U-shaped scraper blade is fixedly mounted on the mounting frame. According to the biomass combustion furnace, the multiple sections of hydraulic telescopic rods and the two hydraulic telescopic rods drive the scraping plate and the convex plate to the upper end of the mounting frame, then the U-shaped scraping plate cleans the scraping plate, the cleaning difficulty of the scraping plate is lowered, the cleaning time of the scraping plate is shortened, the cleaning efficiency of the scraping plate is improved, and the working efficiency of the biomass combustion furnace is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biomass combustion technical field, concretely is a biomass combustion furnace with ash removal structure. BACKGROUND

[0002] The biomass combustion furnace refers to the device that takes the agricultural and forestry waste particles such as straw as fuel, adopts the semi-gasification combustion mode, and realizes the efficient and clean combustion in the all-in-one machine by precisely controlling the air distribution, feeding, gasification and combustion.

[0003] The existing biomass combustion furnace generates a lot of ash when burning the biomass raw materials, and the ash is mostly left on the inner wall of the biomass combustion furnace. When removing the ash on the inner wall, the common method is to use a scraper to scrape off the ash on the inner wall, and then discharge it. However, the scraper is generally located inside the combustion furnace, and after being used for a long time, ash may also accumulate on the scraper, which needs to be cleaned. The cleaning process is troublesome and time-consuming, affecting the use of the biomass combustion furnace. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a biomass combustion furnace with ash removal structure, which solves the problem that the ash on the inner wall is scraped off by using a scraper, and then discharged. However, the scraper is generally located inside the combustion furnace, and after being used for a long time, ash may also accumulate on the scraper, which needs to be cleaned. The cleaning process is troublesome and time-consuming, affecting the use of the biomass combustion furnace.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a biomass combustion furnace with ash removal structure, comprising a feeding bin, a combustion furnace body is fixedly installed at the right end of the feeding bin, a feeding pipe is fixedly installed on the upper surface of the feeding bin, the lower end of the feeding pipe extends to the inside of the feeding bin, a concave groove is formed on the upper surface of the combustion furnace body, and a mounting bracket is fixedly installed on the upper surface of the combustion furnace body;

[0008] An ash removal mechanism is arranged on the combustion furnace body, which comprises a scraper and a U-shaped scraper. A plurality of hydraulic telescopic rods are fixedly installed on the upper surface of the mounting bracket, the telescopic ends of the hydraulic telescopic rods slide and extend to the lower surface of the mounting bracket, the scraper is fixedly installed on the telescopic end of the hydraulic telescopic rods, the scraper is slideably installed on the inner wall of the combustion furnace body, an installation box is fixedly installed on the upper surface right end of the mounting bracket, the left side of the installation box is open, the upper horizontal plate of the U-shaped scraper is slideably installed on the inner wall of the installation box, and the lower horizontal plate of the U-shaped scraper is located below the mounting bracket.

[0009] Preferably, the ash removal mechanism further comprises two hydraulic telescopic rods and a convex plate, the two hydraulic telescopic rods are fixedly installed on the upper surface of the mounting rack, the telescopic ends of the two hydraulic telescopic rods are slidably extended to the lower surface of the mounting rack, and the convex plate is fixedly installed on the telescopic ends of the two hydraulic telescopic rods and is slidably installed on the inner wall of the concave groove.

[0010] Preferably, a threaded rod is rotatably installed on the inner wall of the mounting box, the threaded rod is in threaded connection with the U-shaped scraper, a driving motor is fixedly installed on the front surface of the mounting box, the output end of the driving motor is rotatably penetrated into the interior of the mounting box, and the driving motor is fixedly connected with the threaded rod.

[0011] Preferably, the left surface of the combustion furnace body is fixedly installed with a vibration motor body.

[0012] Preferably, the front surface of the combustion furnace body is slidably installed with a collecting box, the rear end of the collecting box is slidably extended to the interior of the combustion furnace body, and the front surface of the combustion furnace body is rotatably installed with a limiting plate.

[0013] Preferably, the interior of the feeding bin is provided with an auger, the feeding pipeline is in communication with the interior of the auger, and the auger is in communication with the interior of the combustion furnace body.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a biomass combustion furnace with ash removal structure has the following beneficial effects:

[0016] 1、 this biomass combustion furnace with ash removal structure, through the scraper to the ash on the combustion furnace body inner wall clean up, after cleaning, make many section hydraulic telescopic rod and two hydraulic telescopic rod bring the scraper and convex plate to the upper end of mounting rack, make U-shaped scraper clean up the scraper again, reduce the cleaning difficulty of the scraper, reduce its cleaning time, improve the cleaning efficiency of the scraper, improve the working efficiency of the biomass combustion furnace.

[0017] 2、 this biomass combustion furnace with ash removal structure, through the vibration motor body drive combustion furnace body carries out the vibration of small amplitude but frequently, the ash that the scraper can be left on the combustion furnace body inner wall is vibrated down and is cleaned further, thereby improve the ash removal effect of the biomass combustion furnace. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall overhead structure schematic diagram of biomass combustion furnace with ash removal structure of the utility model;

[0019] Figure 2 It is internal cutaway front view structure schematic diagram of biomass combustion furnace with ash removal structure of the utility model;

[0020] Figure 3 The utility model discloses a biomass combustion furnace with ash removal structure inside the sectional view structure diagram of side view,

[0021] Figure 4 The utility model discloses the sectional view structure diagram of top view of the installation box inside.

[0022] In the drawing: 1, feed bin, 2, combustion furnace body, 3, feed pipeline, 4, concave groove, 5, mounting bracket, 6, scraper, 7, U-shaped scraper, 8, multi-section hydraulic telescopic rod, 9, installation box, 10, hydraulic telescopic rod, 11, convex plate, 12, threaded rod, 13, drive motor, 14, vibration motor body, 15, collection box, 16, limit plate, 17, auger. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0024] Please refer to Figures 1-4 The utility model provides a new technical scheme: a biomass combustion furnace with ash removal structure, including feed bin 1, the right -hand member fixed mounting of feed bin 1 has combustion furnace body 2, and combustion furnace body 2 is prior art, here does not do tedious repetition, the upper surface fixed mounting of feed bin 1 has feed pipeline 3, and the lower end of feed pipeline 3 extends to the inside of feed bin 1, and the upper surface of combustion furnace body 2 is set with concave groove 4, and the upper surface fixed mounting of combustion furnace body 2 has mounting bracket 5;

[0025] Ash removal mechanism, ash removal mechanism sets up on combustion furnace body 2, and ash removal mechanism includes scraper 6 and U-shaped scraper 7, and the upper surface fixed mounting of mounting bracket 5 has multi-section hydraulic telescopic rod 8, and the telescopic end of multi-section hydraulic telescopic rod 8 slides and extends to the lower surface of mounting bracket 5, and scraper 6 is fixedly installed on the telescopic end of multi-section hydraulic telescopic rod 8, and scraper 6 is slidably installed on the inner wall of combustion furnace body 2, and the upper surface right -hand member fixed mounting of mounting bracket 5 has installation box 9, and the left side of installation box 9 is open, and the upper horizontal plate of U-shaped scraper 7 is slidably installed on the inner wall of installation box 9, and the lower horizontal plate of U-shaped scraper 7 is located below mounting bracket 5.

[0026] Further, the ash removal mechanism further comprises two hydraulic telescopic rods 10 and a convex plate 11, the two hydraulic telescopic rods 10 are fixedly installed on the upper surface of the mounting rack 5, the telescopic ends of the two hydraulic telescopic rods 10 are slidably extended to the lower surface of the mounting rack 5, and the convex plate 11 is fixedly installed on the telescopic ends of the two hydraulic telescopic rods 10 and slidably installed on the inner wall of the concave groove 4.

[0027] Further, the ash on the inner wall of the combustion furnace body 2 is cleaned by the scraper 6, after cleaning, the multi-section hydraulic telescopic rod 8 and the two hydraulic telescopic rods 10 bring the scraper 6 and the convex plate 11 to the upper end of the mounting rack 5, and then the U-shaped scraper 7 cleans the scraper 6, which reduces the cleaning difficulty of the scraper 6, reduces the cleaning time, improves the cleaning efficiency of the scraper 6, and improves the working efficiency of the biomass combustion furnace.

[0028] Further, the threaded rod 12 is rotatably installed on the inner wall of the mounting box 9, the threaded rod 12 is threadedly connected with the U-shaped scraper 7, the driving motor 13 is fixedly installed on the front surface of the mounting box 9, the output end of the driving motor 13 is rotatably penetrated into the interior of the mounting box 9, and the driving motor 13 is fixedly connected with the threaded rod 12.

[0029] Further, the vibration motor body 14 is fixedly installed on the left surface of the combustion furnace body 2, the vibration motor body 14 is a prior art, and the specific model is YZS-10-6.

[0030] Further, the combustion furnace body 2 is driven by the vibration motor body 14 to vibrate with small amplitude and high frequency, so that the ash that may be left on the inner wall of the combustion furnace body 2 when the scraper 6 rises is vibrated down for further cleaning, thereby improving the ash removal effect of the biomass combustion furnace.

[0031] Further, the collecting box 15 is slidably installed on the lower end of the front surface of the combustion furnace body 2, the rear end of the collecting box 15 is slidably extended into the interior of the combustion furnace body 2, and the limiting plate 16 is rotatably installed on the front surface of the combustion furnace body 2.

[0032] Further, the auger 17 is arranged in the interior of the feeding bin 1, the feeding pipe 3 is communicated with the interior of the auger 17, and the auger 17 is communicated with the interior of the combustion furnace body 2.

[0033] Working principle: when using the biomass combustion furnace, start the heating device on the combustion furnace body 2, raise the temperature inside the combustion furnace body 2, then biomass combustion raw materials can be added to the inside of the auger 17 through the feeding pipe 3, start the motor on the auger 17, make the auger 17 send the added biomass combustion raw materials into the inside of the combustion furnace body 2, make the biomass combustion raw materials burn in the inside of the combustion furnace body 2, after burning, start the multi-section hydraulic telescopic rod 8, make the multi-section hydraulic telescopic rod 8 drive the scraper 6 fixedly connected with the telescopic end to move downward in the inside of the combustion furnace body 2, clean the ash on the inner wall of the combustion furnace body 2, scrape the ash into the inside of the collecting box 15, after scraping, start the multi-section hydraulic telescopic rod 8, make the scraper 6 contact with the convex plate 11 again, then start the two hydraulic telescopic rods 10, make the two hydraulic telescopic rods 10 drive the convex plate 11 fixedly installed on the telescopic end to move upward, when the convex plate 11 leaves the inside of the concave groove 4, start the multi-section hydraulic telescopic rod 8, make the telescopic end of the multi-section hydraulic telescopic rod 8 drive the scraper 6 to move upward, and make the scraper 6 and the convex plate 11 ascend synchronously, when the convex plate 11 and the scraper 6 move to the upper end of the mounting bracket 5, start the driving motor 13, make the driving motor 13 drive the threaded rod 12 fixedly connected with the output end to rotate, make the threaded rod 12 drive the U-shaped scraper 7 connected with it to move, make the lower horizontal plate of the U-shaped scraper 7 clean the lower surface of the scraper 6, clean the ash on the lower surface of the scraper 6, after cleaning, start the multi-section hydraulic telescopic rod 8 and the two hydraulic telescopic rods 10, make the scraper 6 and the convex plate 11 return to the inside of the combustion furnace body 2 and the concave groove 4, at this time, start the vibration motor body 14, make the vibration motor body 14 drive the device to vibrate with small amplitude, make the ash possibly remaining on the inner wall of the combustion furnace body 2 vibrate down, and further clean the ash.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A biomass combustion furnace with an ash removal structure, comprising a feeding hopper (1), a combustion furnace body (2) fixedly installed at the right end of the feeding hopper (1), a feeding pipe (3) fixedly installed on the upper surface of the feeding hopper (1), and the lower end of the feeding pipe (3) extending into the interior of the feeding hopper (1), characterized in that: The upper surface of the combustion furnace body (2) is provided with a concave groove (4), and a mounting bracket (5) is fixedly installed on the upper surface of the combustion furnace body (2); The ash removal mechanism is installed on the combustion furnace body (2). The ash removal mechanism includes a scraper (6) and a U-shaped scraper (7). A multi-segment hydraulic telescopic rod (8) is fixedly installed on the upper surface of the mounting frame (5). The telescopic ends of the multi-segment hydraulic telescopic rod (8) slide to the lower surface of the mounting frame (5). The scraper (6) is fixedly installed on the telescopic ends of the multi-segment hydraulic telescopic rod (8). The scraper (6) slides on the inner wall of the combustion furnace body (2). A mounting box (9) is fixedly installed on the right end of the upper surface of the mounting frame (5). The left side of the mounting box (9) is open. The upper horizontal plate of the U-shaped scraper (7) slides on the inner wall of the mounting box (9). The lower horizontal plate of the U-shaped scraper (7) is located below the mounting frame (5).

2. A biomass combustion furnace with an ash removal structure according to claim 1, characterized in that: The ash removal mechanism also includes two hydraulic telescopic rods (10) and a convex plate (11). The two hydraulic telescopic rods (10) are fixedly installed on the upper surface of the mounting frame (5). The telescopic ends of the two hydraulic telescopic rods (10) slide to the lower surface of the mounting frame (5). The convex plate (11) is fixedly installed on the telescopic ends of the two hydraulic telescopic rods (10). The convex plate (11) slides on the inner wall of the concave groove (4).

3. A biomass combustion furnace with an ash removal structure according to claim 1, characterized in that: A threaded rod (12) is rotatably installed on the inner wall of the mounting box (9). The threaded rod (12) is threadedly connected to the U-shaped scraper (7). A drive motor (13) is fixedly installed on the front surface of the mounting box (9). The output end of the drive motor (13) rotates through into the interior of the mounting box (9). The drive motor (13) is fixedly connected to the threaded rod (12).

4. A biomass combustion furnace with an ash removal structure according to claim 1, characterized in that: The left surface of the combustion furnace body (2) is fixedly installed with a vibration motor body (14).

5. A biomass combustion furnace with an ash removal structure according to claim 1, characterized in that: A collection box (15) is slidably installed on the lower end of the front surface of the combustion furnace body (2), and the rear end of the collection box (15) extends slidably into the interior of the combustion furnace body (2). A limit plate (16) is rotatably installed on the front surface of the combustion furnace body (2).

6. A biomass combustion furnace with an ash removal structure according to claim 1, characterized in that: The feed hopper (1) is equipped with an auger (17), the feed pipe (3) is connected to the inside of the auger (17), and the auger (17) is connected to the inside of the combustion furnace body (2).

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