Feeding device of heat supply boiler

By designing cleaning and collection units for the heating boiler feeding device, and utilizing components such as telescopic parts and drive motors, automatic cleaning of fuel slag is achieved, solving the problem of fuel slag accumulation inside the boiler and improving cleaning efficiency.

CN224033843UActive Publication Date: 2026-03-24ZHONGBAI ENG DESIGN GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the heating process, a large amount of fuel residue accumulates at the bottom of the boiler after the fuel is burned. The residue is difficult to clean and tends to remain on the combustion plate.

Method used

A heating boiler feeding device was designed, comprising a cleaning unit, a collection unit, and a gas guiding unit. It utilizes components such as telescopic parts, filter plates, drive motors, and cams to achieve automatic fuel cleaning and waste residue collection. The fuel residue is cleaned into the collection box by the vibration of the filter plates and the action of gravity.

Benefits of technology

It enables convenient cleaning of waste residue after boiler fuel combustion, avoids ash residue on the combustion plate, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224033843U_ABST
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Abstract

The utility model discloses a feeding device of a heat supply boiler, which relates to the technical field of heat supply boilers, and comprises a main body unit and a gas transmission unit arranged at the side part of the main body unit, and further comprises a cleaning unit, a collecting unit and a gas guide unit which are arranged in the main body unit, the air guide unit is positioned above the cleaning unit; the cleaning unit comprises a telescopic part arranged in the main body unit, a filter plate mounted at the top of the telescopic part, a movable shaft movably arranged in the main body unit, a cam mounted on the side wall of the movable shaft, and a first driving motor mounted on the side wall of the movable shaft. According to the feeding device of the heat supply boiler, through the arrangement of the cleaning unit and the collecting unit, fuel in the boiler can be conveniently cleaned after being combusted, and residues of ash residues on the combustion plate are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat supply boiler, especially relates to a heat supply boiler feeding device. BACKGROUND

[0002] The boiler is a kind of energy conversion equipment, fuel or power is input to the boiler, and steam, high-temperature water or organic heat carrier with certain heat energy can be obtained.The hot water or steam generated in the boiler can directly provide the required heat energy for industrial production and people's life, or can be converted into mechanical energy through steam power device, or the mechanical energy can be converted into electric energy through generator.Boiler can be divided into power station boiler, industrial boiler and domestic boiler according to purpose, and can be divided into coal-fired boiler, electric boiler, oil-fired boiler and gas-fired boiler according to fuel.

[0003] Through the retrieval in the publication (announcement) No. CN212719939U, a pry-mounted boiler integrated heat supply device is disclosed, which comprises a box body, two supports are symmetrically fixedly installed at the bottom of the box body, a feeding port is formed in one side of the box body, a cover plate is movably installed on one side of the box body, a gas guide pipe is fixedly installed on the box body, a plurality of connecting pipes are fixedly installed on the gas guide pipe, a plurality of gas outlets are fixedly installed at the bottom of the plurality of connecting pipes, a plurality of through holes are formed in the plurality of gas outlets, and the number of through holes is not the same, and the number of holes far away from the box body is more.The utility model has good heat supply effect, can ensure uniform heat supply to different houses, and is convenient to use.

[0004] Although the above-mentioned scheme can ensure uniform heat supply to different houses, a large amount of fuel waste residue will accumulate at the bottom of the boiler after the fuel in the boiler is burned during the heat supply process, and the waste residue is inconvenient to clean, which is easy to be left on the combustion plate, therefore, we provide a heat supply boiler feeding device. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a heat supply boiler feeding device, which solves the problem that a large amount of fuel waste residue will accumulate at the bottom of the boiler after the fuel in the boiler is burned during the heat supply process by setting the cleaning unit and the collecting unit.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A heat supply boiler feeding device, which comprises a main body unit and a gas conveying unit arranged on the side of the main body unit, and further comprises a cleaning unit, a collecting unit and a gas guide unit arranged in the main body unit, wherein the cleaning unit is located above the collecting unit, and the gas guide unit is located above the cleaning unit.

[0008] The cleaning unit comprises telescopic members arranged inside the main body unit, a filter plate arranged on the top of the telescopic members, a movable shaft arranged movably inside the main body unit, a cam arranged on the side wall of the movable shaft, and a first driving motor arranged on the side wall of the movable shaft.

[0009] The collecting unit comprises a collecting opening arranged on the side wall of the main body unit, a collecting box arranged in the collecting opening, and a push-pull handle arranged on the side wall of the collecting box.

[0010] Preferably, the main body unit comprises a box body, a feeding opening arranged on the side wall of the box body, and a sealing plate arranged on the side wall of the feeding opening.

[0011] Preferably, the telescopic members comprise connecting plates arranged on the side wall of the box body, and telescopic springs arranged on the top of the connecting plates and fixedly connected with the filter plate.

[0012] Preferably, the gas conveying unit comprises a gas guide pipe arranged movably on the side wall of the box body, an exhaust pipe arranged on the side wall of the gas guide pipe, and a sealing plug arranged on the end of the gas guide pipe and the box body.

[0013] Preferably, the gas conveying unit further comprises a filter screen arranged on the inner side wall of the box body and located on the top of the filter plate.

[0014] Preferably, the gas guide unit comprises a protection box arranged on the inner side wall of the box body and located on the top of the filter plate, a rotating shaft arranged movably in the protection box, a fan blade arranged on the side wall of the rotating shaft, and a second driving motor arranged on the side wall of the rotating shaft.

[0015] Preferably, the telescopic members are four, and the four telescopic members are uniformly distributed about the four corners of the inner side wall of the box body.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model discloses a cleaning unit and collection unit are set up, when carrying out boiler heating, open the sealing plate, and add fuel to the inside of feed port, and fuel carries out combustion above filter plate, produces huge heat, and second drive motor transmission rotating shaft rotates, makes rotating shaft drive fan blade to rotate, and the rotation of fan blade imports the heat generated into the air guide pipe, and finally imports the place needing heating through the exhaust pipe, when the fuel in the boiler burns, the small piece of fuel that has burnt out can pass through filter plate, and at the same time, first drive motor transmission movable shaft rotates, and the filter plate is driven by cam, under the cooperation of telescopic spring, makes filter plate can vibrate up and down, thereby the big piece of fuel residue in filter plate hole is vibrated and cleaned, and under the action of gravity, falls into the collection box, and the subsequent same is poured on one side, thereby convenient cleaning after the fuel in the stove burns is realized, and the residue of ash and slag on the combustion plate is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

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

[0020] Figure 3 It is the upper view structure schematic diagram of the utility model. Figure 2 It is the A-A place cross section structure schematic diagram of the utility model;

[0021] Figure 4 It is the B-B place cross section structure schematic diagram of the utility model; Figure 3

[0022] Figure 5 It is the upper view structure schematic diagram of the utility model.

[0023] In the drawing:

[0024] 1, main unit;101, box;102, feed port;103, sealing plate;

[0025] 2, cleaning unit;201, filter plate;202, telescopic part;2021, connecting plate;2022, telescopic spring;203, movable shaft;204, cam;205, first drive motor;

[0026] 3, collection unit;301, collection port;302, collection box;303, push-pull handle;

[0027] 4, gas conveying unit;401, air guide pipe;402, exhaust pipe;403, sealing plug;404, filter screen;

[0028] 5, air guide unit;501, protection box;502, rotating shaft;503, fan blade;504, second drive motor.​ DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] Embodiment 1

[0031] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , a heat supply boiler feeding device, comprising a main unit 1 and a gas conveying unit 4 arranged on the side of the main unit 1, further comprising a cleaning unit 2, a collecting unit 3 and a gas guiding unit 5 arranged in the main unit 1, the cleaning unit 2 is located above the collecting unit 3, and the gas guiding unit 5 is located above the cleaning unit 2.

[0032] As shown in Figure 3 , the cleaning unit 2 comprises a telescopic piece 202 arranged in the interior of the main unit 1, a filter plate 201 mounted on the top of the telescopic piece 202, a movable shaft 203 movably arranged in the interior of the main unit 1, a cam 204 mounted on the side wall of the movable shaft 203, and a first driving motor 205 mounted on the side wall of the movable shaft 203, the cam 204 rotates synchronously with the movable shaft 203 during the rotation of the movable shaft 203 driven by the first driving motor 205.

[0033] As shown in Figure 1 and Figure 5 , the main unit 1 comprises a box body 101, an inlet 102 arranged on the side wall of the box body 101, and a sealing plate 103 mounted on the side wall of the inlet 102, the sealing plate 103 is arranged to seal the inlet 102 after the fuel is put into the interior of the box body 101, so as to reduce the heat dissipation.

[0034] As shown in Figure 4 , the telescopic piece 202 comprises a connecting plate 2021 mounted on the side wall of the box body 101, and a telescopic spring 2022 mounted on the top of the connecting plate 2021 and fixedly connected with the filter plate 201, the telescopic spring 2022 is arranged to facilitate the stable lifting of the filter plate 201.

[0035] As shown in Figure 1 , the gas conveying unit 4 comprises a gas guiding pipe 401 movably penetrating and arranged on the side wall of the box body 101, an exhaust pipe 402 mounted on the side wall of the gas guiding pipe 401, and a sealing plug 403 mounted on the end of the gas guiding pipe 401 and the box body 101, the exhaust pipe 402 is arranged to facilitate the export to the required position.

[0036] As shown in Figure 3As shown, the air feeding unit 4 further comprises a filter screen 404 installed on the inner side wall of the box body 101 and located at the top of the filter plate 201. The filter screen 404 is arranged to filter the generated heat and avoid mixing of the combustion ash in the heat.

[0037] As shown in the drawings, Figure 4 The air guiding unit 5 comprises a protection box 501 installed on the air guiding pipe 401 inside the box body 101, a rotating shaft 502 movably arranged in the protection box 501, a fan blade 503 installed on the side wall of the rotating shaft 502, and a second driving motor 504 installed on the side wall of the rotating shaft 502. The second driving motor 504 drives the rotating shaft 502 to rotate, and the generated heat can be guided by the fan blade 503.

[0038] As shown in the drawings, Figure 4 The four telescopic members 202 are evenly distributed around the four corners of the inner side wall of the box body 101. The telescopic members 202 are arranged to make the lifting of the filter plate 201 more stable.

[0039] When the boiler is used for heating, the sealing plate 103 is opened, fuel is added into the feeding port 102, the fuel is burned above the filter plate 201 to generate a large amount of heat, the second driving motor 504 drives the rotating shaft 502 to rotate, the rotating shaft 502 drives the fan blade 503 to rotate, the generated heat is guided into the air guiding pipe 401 by the rotation of the fan blade 503, and finally guided into the place where heating is needed through the exhaust pipe 402.

[0040] Embodiment 2

[0041] As shown in the drawings, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A heating boiler feeding device comprises a main unit 1, an air feeding unit 4 arranged on the side of the main unit 1, a cleaning unit 2, a collecting unit 3 and an air guiding unit 5 arranged in the main unit 1. The cleaning unit 2 is located above the collecting unit 3, and the air guiding unit 5 is located above the cleaning unit 2.

[0042] As shown in the drawings, Figure 3 The cleaning unit 2 comprises a telescopic member 202 arranged in the main unit 1, a filter plate 201 installed on the top of the telescopic member 202, a movable shaft 203 movably arranged in the main unit 1, a cam 204 installed on the side wall of the movable shaft 203, and a first driving motor 205 installed on the side wall of the movable shaft 203. The first driving motor 205 drives the movable shaft 203 to rotate, and the cam 204 rotates synchronously with the movable shaft 203.

[0043] As shown in the drawings, Figure 2As shown, the collection unit 3 includes a collection opening 301 formed in the side wall of the main unit 1, a collection box 302 arranged in the collection opening 301, and a push-pull handle 303 mounted on the side wall of the collection box 302. The push-pull handle 303 can conveniently take out the collection box 302 from the collection opening 301.

[0044] As shown in the drawings, Figure 1 With Figure 5 As shown, the main unit 1 includes a box body 101, an inlet opening 102 formed in the side wall of the box body 101, and a sealing plate 103 mounted on the side wall of the inlet opening 102. After the fuel is put into the box body 101, the inlet opening 102 can be sealed to reduce heat loss.

[0045] As shown in the drawings, Figure 4 As shown, the telescopic part 202 includes a connecting plate 2021 mounted on the side wall of the box body 101, and a telescopic spring 2022 mounted on the top of the connecting plate 2021 and fixedly connected with the filter plate 201. The telescopic spring 2022 facilitates the stable lifting of the filter plate 201.

[0046] As shown in the drawings, Figure 1 As shown, the gas conveying unit 4 includes a gas guide pipe 401 movably penetrating and arranged on the side wall of the box body 101, an exhaust pipe 402 mounted on the side wall of the gas guide pipe 401, and a sealing plug 403 mounted on the end of the gas guide pipe 401 and the box body 101. The exhaust pipe 402 facilitates the export to the required part.

[0047] As shown in the drawings, Figure 3 As shown, the gas conveying unit 4 further includes a filter screen 404 mounted on the inner side wall of the box body 101 and located on the top of the filter plate 201. The filter screen 404 facilitates the filtering of the generated heat to avoid the mixing of the combustion ash in the heat.

[0048] As shown in the drawings, Figure 4 As shown, the gas guide unit 5 includes a protection box 501 mounted on the inside of the box body 101 and located on the top of the filter plate 201, a rotating shaft 502 movably arranged in the protection box 501, a fan blade 503 mounted on the side wall of the rotating shaft 502, and a second driving motor 504 mounted on the side wall of the rotating shaft 502. The second driving motor 504 drives the rotating shaft 502 to rotate, and the generated heat can be guided by the fan blade 503.

[0049] As shown in the drawings, Figure 4 As shown, the telescopic part 202 has four telescopic parts 202, and the four telescopic parts 202 are uniformly distributed about the four corners of the inner side wall of the box body 101. The telescopic part 202 makes the lifting of the filter plate 201 more stable.

[0050] When the fuel in the boiler burns, the small pieces of fuel that have been burned can pass through the filter plate 201, and at the same time, the first driving motor 205 drives the movable shaft 203 to rotate, and the cam 204 drives the filter plate 201, and under the cooperation of the telescopic spring 2022, the filter plate 201 can vibrate up and down, thereby removing the large pieces of fuel residue in the holes of the filter plate 201, and the large pieces of fuel residue are shaken and fallen into the collecting box 302 under the action of gravity, and then the same pouring is carried out, so that the convenient cleaning of the fuel after burning in the furnace is realized, and the residue of the ash on the combustion plate is avoided.

[0051] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding device for a heat supply boiler, comprising a main unit (1) and a gas feeding unit (4) arranged on the side of the main unit (1), characterized in that, The cleaning unit (2), the collecting unit (3) and the air guiding unit (5) are arranged in the main unit (1), the cleaning unit (2) is arranged above the collecting unit (3), and the air guiding unit (5) is arranged above the cleaning unit (2); The cleaning unit (2) comprises telescopic members (202) arranged in the main unit (1), filter plates (201) arranged on the top of the telescopic members (202), movable shafts (203) movably arranged in the main unit (1), cams (204) arranged on the side walls of the movable shafts (203), and first driving motors (205) arranged on the side walls of the movable shafts (203). The collecting unit (3) comprises a collecting opening (301) arranged on the side wall of the main unit (1), a collecting box (302) arranged in the collecting opening (301), and a push-pull handle (303) arranged on the side wall of the collecting box (302).

2. A feeding device for a heating boiler according to claim 1, characterized in that: The main unit (1) comprises a box body (101), a feeding opening (102) arranged on the side wall of the box body (101), and a sealing plate (103) arranged on the side wall of the feeding opening (102).

3. A feeding device for a heating boiler according to claim 2, characterized in that: The telescopic members (202) comprise connecting plates (2021) arranged on the side wall of the box body (101), and telescopic springs (2022) arranged on the top of the connecting plates (2021) and fixedly connected with the filter plates (201).

4. A feeding device for a heating boiler according to claim 3, characterized in that: The air guiding unit (5) comprises a protection box (501) movably arranged on the side wall of the box body (101) and arranged inside the box body (101), a rotating shaft (502) movably arranged in the protection box (501), fan blades (503) arranged on the side wall of the rotating shaft (502), and a second driving motor (504) arranged on the side wall of the rotating shaft (502).

5. A feeding device for a heating boiler according to claim 1, characterized in that: The telescopic members (202) are four in number and are evenly distributed around the four corners of the inner side wall of the box body (101).

6. A feeding device for a heating boiler according to claim 4, characterized in that: ​ 7. A feeding device for a heating boiler according to claim 2, characterized in that: ​

Citation Information

Patent Citations

  • Skid-mounted boiler integrated heat supply device

    CN212719939U