Efficient and energy-saving boiler combustion device

By installing a grinding mechanism and a scraper mechanism in the boiler combustion device, the problem of coal particles affecting combustion efficiency in the boiler combustion device is solved, achieving efficient combustion and convenient cleaning.

CN223595966UActive Publication Date: 2025-11-25SICHUAN CHUANGXIN TIMES TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422787359.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-25
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing boiler combustion device lacks a filtration function during feeding, resulting in larger coal particles affecting combustion efficiency.

Method used

A grinding mechanism is installed in the boiler combustion device, including a grinding barrel, a filter plate and a motor-driven rotating shaft. The coal is pre-treated by grinding balls, then fine coal is screened out by the filter plate, and waste is cleaned by a scraper to keep the ventilation smooth.

Benefits of technology

It improves boiler combustion efficiency, avoids the impact of large coal particles on combustion performance, and keeps the boiler's internal ventilation unobstructed and easy to clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223595966U_ABST
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Abstract

The utility model provides an efficient and energy-saving boiler combustion device, which relates to the technical field of boiler combustion devices, and comprises a boiler body, a grinding mechanism is arranged on the side surface of the boiler body, a feeding hole is formed in the side surface of the boiler body, and a feeding plate is arranged on the surface of the feeding hole. Before coal enters the boiler body, the coal is firstly ground and then filtered through the filter plate, so that the coal entering the boiler body is finer, the situation that the combustion efficiency of the boiler is affected by large-particle coal is avoided, the rotating shaft is driven by the motor to move, the rotating shaft drives the grinding balls to grind coal particles on the filter plate, and the coal particles on the filter plate are ground through the grinding balls. And then the brush plate screens out the ground coal from the surface of the filter plate, and finally the coal falls onto the feeding plate from the discharging opening, so that the combustion efficiency of the boiler is improved to a certain extent, and the device is relatively efficient and practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler combustion device technical field especially relates to high -efficient energy -conserving boiler combustion device. BACKGROUND

[0002] The boiler is a kind of energy conversion equipment, the energy input to the boiler has chemical energy in fuel, electric energy, the boiler exports steam with certain heat energy, high-temperature water or organic heat carrier;

[0003] Chinese patent publication No. CN218119742U discloses a kind of boiler coal powder combustion device, including boiler body, the right side of the boiler body is fixedly installed with side block, the top of the side block is fixedly installed with store material tank, the right side of the boiler body is fixedly installed with the receiving material block in the lower end inside store material tank, the lower end of the store material tank is inside the receiving material block, the inside of the store material tank is movably sleeved with rotating shaft, the lower end of the rotating shaft is fixedly connected with the first semicircle block in the inside of store material tank, the inside of the store material tank is fixedly sleeved with second semicircle block, the top of the second semicircle block is movably connected with the bottom of first semicircle block, the inside of the store material tank is fixedly installed with limiting rod, the outer surface of the limiting rod is movably sleeved with sleeve block, the outer surface of the sleeve block is movably sleeved with the inner wall of store material tank, the top of the sleeve block is fixedly installed with second cam, the bottom of the second cam is fixedly connected with the top of rotating shaft, the outer surface of the limiting rod is movably sleeved with annular spring between the inner wall of store material tank and the side of sleeve block, one end of the annular spring is fixedly connected with the inner wall of store material tank, the other end of the annular spring is fixedly connected with the side of sleeve block, the inside of the store material tank is fixedly installed with drive motor, the other end of drive motor output shaft is fixedly sleeved with rotating rod, the upper end of the rotating rod is fixedly sleeved with first cam;

[0004] In this existing design, although first cam, second cam and annular spring can be set, due to the operation of drive motor, rotating rod will drive first cam to rotate, in turn, second cam and sleeve block will rotate and compress annular spring, so that rotating shaft drives first semicircle block to rotate and opens store material tank, in turn, coal in the inside of store material tank enters iron transmission belt in the inside of receiving material block, when first cam does not contact with second cam, annular spring will be pressed to reset sleeve block and second cam, in turn, first semicircle block and second semicircle block reseal store material tank, so that the purpose of automatic indirect coal feeding can be achieved, but common boiler combustion device mostly does not have filtering function when feeding, when part of coal particles are too large, it is easy to affect combustion efficiency.

[0005] Therefore, high -efficient energy -conserving boiler combustion device is designed to solve the above problems. UTILITY MODEL CONTENT

[0006] The purpose of this utility model is to solve the technical problems mentioned in the background section.

[0007] The present invention adopts the following technical solution: a high-efficiency and energy-saving boiler combustion device, including a boiler body, a grinding mechanism is provided on the side of the boiler body, a feed inlet is opened on the side of the boiler body, and a feeding plate is provided on the surface of the feed inlet;

[0008] The grinding mechanism includes a fixing block fixed to the side of the boiler body, a grinding barrel fixedly installed on the surface of the fixing block, a filter plate fixedly installed inside the grinding barrel, a feeding port at the bottom of the grinding barrel, a motor fixedly installed on the top surface of the grinding barrel, a rotating shaft installed at the output end of the motor, and grinding balls provided on the surface of the rotating shaft.

[0009] As a preferred embodiment of the high-efficiency and energy-saving boiler combustion device of this utility model, the feed inlet is located directly above the feed plate, and the grinding ball is positioned above the filter plate and is in contact with the top surface of the filter plate.

[0010] As a preferred embodiment of the high-efficiency and energy-saving boiler combustion device of this utility model, a brush plate is fixedly installed on the surface of the rotating shaft, and the bottom end of the rotating shaft passes through the filter plate and is rotatably connected to the filter plate.

[0011] In a preferred embodiment of the high-efficiency and energy-saving boiler combustion device of this utility model, the brush plate and the grinding ball are set at the same height, and the bottom of the brush plate is in contact with the top surface of the filter plate.

[0012] As a preferred embodiment of the high-efficiency and energy-saving boiler combustion device of this utility model, a discharge port is provided on the bottom surface inside the boiler body, a waste box is provided at the bottom of the boiler body, a long rod runs through the side of the boiler body, a spring is sleeved on the surface of the long rod, a push plate is fixedly installed at one end of the long rod, and a scraper is fixedly installed at the other end of the long rod.

[0013] As a preferred embodiment of the high-efficiency and energy-saving boiler combustion device of this utility model, the scraper is disposed below the feed inlet, and the bottom of the scraper is in contact with the bottom surface inside the boiler body.

[0014] As a preferred embodiment of the high-efficiency and energy-saving boiler combustion device of this utility model, one end of the spring is fixedly connected to the push plate, and the other end of the spring is fixedly connected to the side of the boiler body.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. The utility model discloses a grinding mechanism is set up, first carries out the grinding to the coal before entering the boiler body, then filters again through the filter plate, makes the coal that enters the boiler body is more delicate, avoids the coal of big particle and influences the efficiency of boiler combustion, the motor drives the movement of the shaft, and the shaft drives the grinding ball to the coal particle on the filter plate and grinds immediately, then the brush plate screens the coal after grinding from the filter plate surface, finally the coal falls to the feeding plate from the discharge gate, improves the efficiency of boiler combustion to a certain extent, is more efficient, practical.

[0017] 2. The utility model discloses a scraper and waste box are set up, and the scraper is swept after the combustion of the waste material that the push plate drives, until the waste material enters the waste box, avoids the boiler body and keeps the ventilation unobstructed, and the spring is set up on the surface of the long rod simultaneously, can play the effect of automatic reset. ACCURACY OF DRAWINGS

[0018] Figure 1 The utility model proposes the schematic diagram of efficient energy -conserving boiler combustion device;

[0019] Figure 2 The utility model proposes the rear view of efficient energy -conserving boiler combustion device;

[0020] Figure 3 The utility model proposes the partial sectional view of efficient energy -conserving boiler combustion device;

[0021] Figure 4 The utility model proposes the partial sectional view of efficient energy -conserving boiler combustion device grinding mechanism;

[0022] Figure 5 The utility model proposes efficient energy -conserving boiler combustion device Figure 4 The utility model proposes the bottom view of efficient energy -conserving boiler combustion device.

[0023] LEGEND:

[0024] 1, boiler body;3, feed inlet;4, feeding plate;

[0025] 2, grinding mechanism;201, fixed block;202, grinding barrel;203, filter plate;204, discharge gate;205, motor;206, shaft;207, grinding ball;208, brush plate;

[0026] 5, discharge gate;6, waste box;7, long rod;8, spring;9, push plate;10, scraper. DETAILED DESCRIPTION

[0027] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced without the specific details, which are different from the description, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0029] Embodiments

[0030] Please refer to Figures 1-5 The present application provides a technical scheme: efficient energy-saving boiler combustion device, including boiler body 1, the bottom surface of the inside of boiler body 1 is provided with discharge port 5, the bottom of boiler body 1 is provided with waste box 6, the side of boiler body 1 is penetrated by long rod 7, the surface of long rod 7 is provided with spring 8, one end of spring 8 is fixedly connected with push plate 9, the other end of spring 8 is fixedly connected with the side of boiler body 1, it is convenient to reset scraper 10, one end of long rod 7 is fixedly installed with push plate 9, the other end of long rod 7 is fixedly installed with scraper 10, scraper 10 is arranged below feed inlet 3, the bottom of scraper 10 is attached to the bottom surface of the inside of boiler body 1, it is convenient for scraper 10 to remove waste, it is convenient to clean waste, the side of boiler body 1 is provided with grinding mechanism 2, the side of boiler body 1 is provided with feed inlet 3, the surface of feed inlet 3 is provided with feeding plate 4, feeding plate 4 is inclined, it is convenient for coal to enter the inside of boiler body 1 through feed inlet 3;

[0031] The grinding mechanism 2 comprises a fixed block 201 fixed on the side of the boiler body 1, the surface of the fixed block 201 is fixedly provided with a grinding barrel 202, the inside of the grinding barrel 202 is fixedly provided with a filter plate 203, the bottom end of the grinding barrel 202 is provided with a discharging port 204, the discharging port 204 is located directly above the feeding plate 4, a grinding ball 207 is arranged above the filter plate 203 and is attached to the top surface of the filter plate 203, so as to facilitate grinding of large-particle coal on the top surface of the filter plate 203, thereby improving the combustion effect, the top surface of the grinding barrel 202 is fixedly provided with a motor 205, the output end of the motor 205 is provided with a rotating shaft 206, the surface of the rotating shaft 206 is fixedly provided with a brush plate 208, the brush plate 208 is arranged at the same height as the grinding ball 207, the bottom of the brush plate 208 is attached to the top surface of the filter plate 203, so as to facilitate screening of the ground coal from the filter plate 203, the bottom end of the rotating shaft 206 penetrates through the filter plate 203 and is rotatably connected with the filter plate 203, on the one hand, the rotating shaft 206 can be positioned to avoid shaking, and on the other hand, the grinding ball 207 can facilitate grinding of the coal on the surface of the filter plate 203, and the surface of the rotating shaft 206 is provided with the grinding ball 207 which can roll on the top surface of the filter plate 203.

[0032] Working principle: in use, the motor 205 is started, the motor 205 drives the rotating shaft 206 to rotate, the rotating shaft 206 simultaneously drives the grinding ball 207 on the surface thereof to grind the coal on the top surface of the filter plate 203, and the rotating shaft 206 drives the brush plate 208 to sweep the small-particle or ground coal, the small-particle coal immediately moves downwardly through the filter plate 203 to the discharging port 204 and falls on the feeding plate 4, since the feeding plate 4 is inclined, the coal on the surface of the feeding plate 4 can enter the inside of the boiler body 1 from the feeding port 3, when the work is completed, the push plate 9 is manually pushed, the push plate 9 drives the long rod 7 to move, and the long rod 7 drives the scraper 10 to sweep the waste in the boiler body 1, until the waste reaches the discharging port 5 and falls into the waste box 6, and the cleaning is completed.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. A high-efficiency energy-saving boiler combustion device, comprising a boiler body (1), characterized in that: The side of the boiler body (1) is provided with a grinding mechanism (2), and the side of the boiler body (1) is provided with a feeding port (3), and the surface of the feeding port (3) is provided with a feeding plate (4); The grinding mechanism (2) comprises a fixed block (201) fixed on the side of the boiler body (1), a grinding barrel (202) fixedly installed on the surface of the fixed block (201), a filter plate (203) fixedly installed in the grinding barrel (202), a discharge port (204) arranged at the bottom end of the grinding barrel (202), a motor (205) fixedly installed on the top surface of the grinding barrel (202), a rotating shaft (206) installed at the output end of the motor (205), and a grinding ball (207) arranged on the surface of the rotating shaft (206).

2. The high efficient energy saving boiler combustion apparatus as claimed in claim 1, wherein: The discharge port (204) is located directly above the feeding plate (4), the grinding ball (207) is arranged above the filter plate (203), and the top surface of the filter plate (203) is attached to the filter plate (203).

3. The high efficient energy saving boiler combustion apparatus as claimed in claim 2 wherein: The surface of the rotating shaft (206) is fixedly installed with a brush plate (208), the bottom end of the rotating shaft (206) penetrates the filter plate (203), and the filter plate (203) is rotatably connected between the filter plate (203).

4. The high efficient energy saving boiler combustion apparatus as claimed in claim 3, wherein: The brush plate (208) and the grinding ball (207) are arranged at the same height, and the bottom of the brush plate (208) is attached to the top surface of the filter plate (203).

5. The high efficient energy saving boiler combustion apparatus as claimed in claim 4, wherein: The bottom surface of the inside of the boiler body (1) is provided with a discharge port (5), the bottom of the boiler body (1) is provided with a waste box (6), the side of the boiler body (1) penetrates a long rod (7), the surface of the long rod (7) is provided with a spring (8), one end of the long rod (7) is fixedly installed with a push plate (9), and the other end of the long rod (7) is fixedly installed with a scraper (10).

6. The high efficient energy saving boiler combustion apparatus as claimed in claim 5, wherein: The scraper (10) is arranged below the feeding port (3), and the bottom of the scraper (10) is attached to the bottom surface of the inside of the boiler body (1).

7. The high efficient energy saving boiler combustion apparatus as claimed in claim 6 wherein: One end of the spring (8) is fixedly connected with the push plate (9), and the other end of the spring (8) is fixedly connected with the side of the boiler body (1).

Citation Information

Patent Citations

  • Boiler pulverized coal combustion device

    CN218119742U