Biomass boiler air supply auxiliary device

Abstract

The utility model discloses an auxiliary air supply device for a biomass boiler, which belongs to the technical field of auxiliary air supply devices for biomass boilers, and adopts the technical scheme that the auxiliary air supply device comprises a boiler body, the front side of the boiler is in bolted connection with an air supply component, the right side of the boiler body is in bolted connection with a waste heat recovery component, and the top of the boiler body is communicated with a feeding component; the waste heat recovery assembly comprises a box body, the top of the box body communicates with a connecting pipe, the side, away from the box body, of the connecting pipe communicates with the top of the boiler body, and a sliding groove is formed in the front side of the box body. The problems that resources are wasted and the environment is polluted due to the fact that smoke dust has a certain temperature and is directly discharged, and the air supply device is damaged due to the fact that heat in a boiler may move into the air supply device through a pipeline in the process that the air supply device stops running are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biomass boiler air supply auxiliary device technical field, especially in kind of biomass boiler air supply auxiliary device. BACKGROUND

[0002] Biomass boiler is a kind of boiler, and the boiler using biomass energy as fuel is called biomass boiler, which is divided into biomass steam boiler, biomass hot water boiler, biomass hot air furnace, biomass heat conduction oil furnace, vertical biomass boiler and horizontal biomass boiler.

[0003] The existing biomass boiler is not stirred when material is put into combustion, so that combustion is insufficient, although manual stirring is carried out in some places, but this way is dangerous to workers;

[0004] The existing patent (publication number: CN213453605U) discloses a biomass boiler, which comprises a biomass boiler body, a feed inlet is arranged at the upper end of the biomass boiler body, a smoke outlet is arranged at the upper end of the biomass boiler body, an ash outlet is arranged at the right side of the biomass boiler body, a grate is arranged in the biomass boiler body, a stirring mechanism for making fuel burn more fully is arranged on the upper side of the grate, a rotating mechanism for making the stirring mechanism reciprocating rotate is arranged in the biomass boiler body, a moving mechanism for making the stirring mechanism reciprocating move left and right is arranged in the biomass boiler body, a power mechanism for providing power required by the moving mechanism and the rotating mechanism is arranged outside the biomass boiler body, the utility model has reasonable structure, can make material burn more fully, avoid manual stirring of fuel, and protect the health of workers.

[0005] In view of the above problems, the existing patent provides a solution, and most of the existing boilers directly discharge smoke, which has a certain temperature, and directly discharging leads to waste of resources and pollution of the environment, and the heat in the boiler may move to the inside of the air supply device through the pipeline during the stop of the air supply device, causing damage to the air supply device.

[0006] Therefore, a biomass boiler air supply auxiliary device is provided. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a biomass boiler air supply auxiliary device, which can solve the problem that most of the existing boilers directly discharge smoke, which has a certain temperature, and directly discharging leads to waste of resources and pollution of the environment, and the heat in the boiler may move to the inside of the air supply device through the pipeline during the stop of the air supply device, causing damage to the air supply device.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of biomass boiler air supply auxiliary device, the front side of the boiler is bolted with air supply component, the right side of the boiler body is bolted with waste heat recovery component, the top of the boiler body is communicated with feed component;

[0009] The waste heat recovery component includes a box, a connecting pipe is communicated with the top of the box, the side of the connecting pipe away from the box is communicated with the top of the boiler body, a sliding groove is formed in the front side of the box, a sliding block is slidably connected in the sliding groove, two filter screen frames are clamped in the box, a partition plate is fixedly connected in the box, a plurality of filter sleeves are threadedly connected to the top of the partition plate, an electronic valve body is communicated with the front side of the electronic valve body, a communicating pipe is communicated with the front side of the electronic valve body, the side of the communicating pipe away from the electronic valve body is communicated with the boiler body.

[0010] Preferably, the air supply component includes a fan body, a hollow tube is bolted to the rear side of the fan body, a connecting plate is bolted to the rear side of the hollow tube, and the connecting plate is communicated with the front side of the boiler body.

[0011] Preferably, the right side of the hollow tube is fixedly connected with an electric telescopic rod body, the bottom of the electric telescopic rod body is bolted with a connecting frame, the top of the connecting frame is fixedly connected with a shielding plate, and the bottom of the hollow tube is provided with a hole for cooperating with the shielding plate.

[0012] Preferably, the left and right sides of the inner wall of the hole are provided with auxiliary grooves, and the left and right sides of the shielding plate are fixedly connected with auxiliary blocks for cooperating with the auxiliary grooves.

[0013] Preferably, the feed component includes a feed hopper, and a top cover is rotatably connected to the top of the feed hopper.

[0014] Preferably, the rear side of the feed hopper is bolted with a first servo motor body and a second servo motor body, the front side of the first servo motor body and the second servo motor body is bolted with a rolling wheel, and the surface of the two rolling wheels is fixedly connected with a crushing block.

[0015] Preferably, the bottom of the boiler body is fixedly connected with two supporting frames, and the bottom of the two supporting frames is fixedly connected with an anti-skid pad.

[0016] Preferably, the inner wall of the connecting pipe is fixedly connected with a high-temperature-resistant sleeve, and the surface of the connecting pipe is fixedly connected with a heat preservation sleeve.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The application realizes the recovery of high-temperature smoke dust waste heat, improves the energy utilization rate, reduces the fuel consumption and reduces the operation cost.

[0019] 2. The application ensures the continuous working ability of the boiler without stopping the fan. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the biomass boiler air supply auxiliary device of the utility model;

[0021] Figure 2 It is the structure schematic view of the waste heat recovery assembly of the utility model;

[0022] Figure 3 It is the split schematic view of the air supply assembly of the utility model;

[0023] Figure 4 It is the structure schematic view of the feeding assembly of the utility model;

[0024] Figure 5 It is the cutting schematic view of the connecting pipe, high-temperature resistant sleeve and heat preservation sleeve of the utility model.

[0025] In the drawing, 1, boiler body; 2, air supply assembly; 201, fan body; 202, hollow pipe; 203, connecting plate; 204, electric telescopic rod body; 205, connecting frame; 206, shielding plate; 207, hole; 208, auxiliary groove; 209, auxiliary block; 3, waste heat recovery assembly; 301, box; 302, connecting pipe; 303, sliding groove; 304, sliding block; 305, filter screen frame; 306, partition plate; 307, filter sleeve; 308, electronic valve body; 309, communication pipe; 4, feeding assembly; 401, feeding hopper; 402, top cover; 403, first servo motor body; 404, second servo motor body; 405, rolling wheel; 406, crushing block; 5, supporting frame; 6, non-slip pad; 7, high-temperature resistant sleeve; 8, heat preservation sleeve. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, 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 skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] The utility model provides a kind of biomass boiler air supply auxiliary device, including boiler body 1, the front side of boiler is bolted with air supply component 2, the right side of boiler body 1 is bolted with waste heat recovery component 3, the top of boiler body 1 is communicated with feed component 4;

[0029] Waste heat recovery component 3 includes box 301, the top of box 301 is communicated with connecting pipe 302, the side away from box 301 of connecting pipe 302 is communicated with the top of boiler body 1, the front side of box 301 is provided with sliding slot 303, sliding block 304 is slidably connected in the inside of sliding slot 303, two filter screen racks 305 are clamped in the inside of box 301, fixedly connected with partition plate 306 in the inside of box 301, a plurality of filter sleeves 307 are threadedly connected to the top of partition plate 306, electronic valve body 308 is communicated with the front side of electronic valve body 308, and the side away from electronic valve body 308 of communicating pipe 309 is communicated with boiler body 1.

[0030] In the embodiment: by setting boiler body 1, biomass can be processed and handled, by setting air supply component 2, air supply treatment can be carried out on boiler body 1, by setting waste heat recovery component 3, waste heat recovery treatment can be carried out on smoke dust in the process of discharging from boiler body 1, by setting feed component 4, biomass in the inside of boiler body 1 can be moved, by setting box 301, connecting pipe 302, sliding slot 303, sliding block 304, two filter screen racks 305, partition plate 306, filter sleeve 307, electronic valve body 308 and communicating pipe 309, the high-temperature smoke dust discharged from boiler body 1 can be moved to the inside of box 301 through connecting pipe 302, then after moving to the inside of box 301, the two filter screen racks 305 clamped in the inside of box 301 can be used to adsorb impurities from smoke dust, then after adsorbing impurities, the plurality of filter sleeves 307 communicated with the top of partition plate 306 can be used to filter smoke dust again, then after filtering again, the user can adjust electronic valve body 308, so that the filtered smoke dust can be moved to the inside of boiler body 1 through communicating pipe 309 and used in cooperation with air supply component 2, to achieve the effect of waste heat recovery, and in the case of recovery, the effect of adsorbing impurities from smoke dust, in the subsequent, the user can adjust sliding block 304 on the inner wall of sliding slot 303, then after adjusting to the appropriate position, the user can replace and maintain two filter screen racks 305 or filter sleeve 307.

[0031] Specifically, as shown in Figure 3 The air supply component 2 includes a fan body 201, a hollow tube 202 is bolted to the rear side of the fan body 201, a connecting plate 203 is bolted to the rear side of the hollow tube 202, and the connecting plate 203 is communicated with the front side of the boiler body 1.

[0032] Specifically, as shown in Figure 3 The right side of the hollow pipe 202 is fixedly connected with an electric telescopic rod body 204, the bottom of the electric telescopic rod body 204 is bolted with a connecting frame 205, the top of the connecting frame 205 is fixedly connected with a shielding plate 206, and the bottom of the hollow pipe 202 is provided with a hole 207 used in cooperation with the shielding plate 206.

[0033] Specifically, as shown in Figure 3 The left side and the right side of the inner wall of the hole 207 are both provided with auxiliary grooves 208, and the left side and the right side of the shielding plate 206 are both fixedly connected with auxiliary blocks 209 used in cooperation with the auxiliary grooves 208.

[0034] In this embodiment: by setting the fan body 201, the hollow pipe 202, the connecting plate 203, the electric telescopic rod body 204, the connecting frame 205, the shielding plate 206 and the hole 207, when the user needs to use the fan body 201 to blow air into the inside of the boiler, the height of the connecting frame 205 is adjusted by adjusting the electric telescopic rod body 204, and the shielding plate 206 is adjusted on the inner wall of the hole 207, so as to adjust the air blowing space inside the hollow pipe 202. Then, through the blowing effect of the fan body 201 on the boiler, after the subsequent use is completed, the user adjusts the electric telescopic rod body 204 again, so that the shielding plate 206 separates the inside of the hollow pipe 202, reduces the movement of high-temperature gas from the boiler body 1 to the fan body 201, and causes damage to the fan body 201. The problem, by setting the auxiliary blocks 209 and the auxiliary grooves 208, the height adjustment of the shielding plate 206 on the inner wall of the hole 207 is assisted.

[0035] Specifically, as shown in Figure 4 The feeding assembly 4 comprises a feeding hopper 401, and the top of the feeding hopper 401 is rotatably connected with a top cover 402.

[0036] Specifically, as shown in Figure 4 The rear side of the feeding hopper 401 is bolted with a first servo motor body 403 and a second servo motor body 404, the front side of the first servo motor body 403 and the second servo motor body 404 is bolted with a rolling wheel 405, and the surface of the two rolling wheels 405 is fixedly connected with a crushing block 406.

[0037] In the embodiment, the feed hopper 401, the top cover 402, the first servo motor body 403, the second servo motor body 404, the two rolling wheels 405 and the crushing blocks 406 are arranged, so that the user adjusts the top cover 402 on the top of the feed hopper 401, then adjusts the first servo motor body 403 and the second servo motor body 404, and then adjusts the two rolling wheels 405, so that the crushing blocks 406 on the surfaces of the two rolling wheels 405 are used together to crush the material to be processed, so as to facilitate the material falling into the boiler body 1.

[0038] Specifically, as shown in Figure 1 The bottom of the boiler body 1 is fixedly connected with two support frames 5, and the bottoms of the two support frames 5 are fixedly connected with anti-skid pads 6.

[0039] Specifically, as shown in Figure 5 The inner wall of the connecting pipe 302 is fixedly connected with a high-temperature-resistant sleeve 7, and the surface of the connecting pipe 302 is fixedly connected with a heat preservation sleeve 8.

[0040] In the embodiment, the two support frames 5 and the two anti-skid pads 6 are arranged, so that the boiler body 1 is supported, the high-temperature-resistant sleeve 7 and the heat preservation sleeve 8 are arranged, so that the service life of the connecting pipe 302 is prolonged, and the problem of accidental touch of personnel is reduced.

[0041] Working principle: when the inside of the boiler needs to be supplied with air, the fan body 201 is started, and at the same time, the electric telescopic rod body 204 is adjusted according to actual needs, the baffle 206 is driven by the connecting frame 205 to move in the hole 207 at the bottom of the hollow pipe 202, the size of the air supply space inside the hollow pipe 202 is adjusted, and the air supply amount is controlled, the fan body 201 sends air into the boiler body 1 through the hollow pipe 202 and the connecting plate 203, provides sufficient oxygen for biomass combustion, the high-temperature smoke and dust discharged from the boiler body 1 enters the box 301 of the waste heat recovery assembly 3 through the connecting pipe 302, the two filter screen frames 305 in the box 301 first adsorb impurities in the smoke and dust, then the smoke and dust passes through the filter sleeve 307 on the top of the partition plate 306 for secondary filtration, and further removes impurities, after filtration is completed, the electronic valve body 308 is adjusted, so that the purified smoke and dust returns to the inside of the boiler body 1 through the communication pipe 309, and mixes with the air sent by the air supply assembly 2, realizes recycling of waste heat, improves energy utilization rate, after use, the electric telescopic rod body 204 is adjusted again, so that the baffle 206 rises and the hollow pipe 202 is blocked, preventing the high-temperature gas of the boiler body 1 from entering the fan body 201, avoiding damage to the fan body 201 due to high temperature, and in this process, the auxiliary block 209 cooperates with the auxiliary groove 208 to ensure that the baffle 206 is stably adjusted in height in the hole 207.

[0042] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A biomass boiler air supply assisting device comprising a boiler body (1), characterized in that: The front side of the boiler is bolted with a air supply assembly (2), the right side of the boiler body (1) is bolted with a waste heat recovery assembly (3), the top of the boiler body (1) is communicated with a feeding assembly (4); The waste heat recovery assembly (3) comprises a box body (301), the top of the box body (301) is communicated with a connecting pipe (302), the side, away from the box body (301), of the connecting pipe (302) is communicated with the top of the boiler body (1), the front side of the box body (301) is provided with a sliding groove (303), the inside of the sliding groove (303) is slidably connected with a sliding block (304), the inside of the box body (301) is clamped with two filter screen frames (305), the inside of the box body (301) is fixedly connected with a partition plate (306), the top of the partition plate (306) is threadedly connected with a plurality of filter sleeves (307), the front side of the box body (301) is communicated with an electronic valve body (308), the front side of the electronic valve body (308) is communicated with a communicating pipe (309), the side, away from the electronic valve body (308), of the communicating pipe (309) is communicated with the boiler body (1).

2. A biomass boiler air supply assist device according to claim 1, wherein: The air supply assembly (2) comprises a fan body (201), the rear side of the fan body (201) is bolted with a hollow pipe (202), the rear side of the hollow pipe (202) is bolted with a connecting plate (203), the connecting plate (203) is communicated with the front side of the boiler body (1).

3. A biomass boiler air supply assist apparatus according to claim 2, wherein: The right side of the hollow pipe (202) is fixedly connected with an electric telescopic rod body (204), the bottom of the electric telescopic rod body (204) is bolted with a connecting frame (205), the top of the connecting frame (205) is fixedly connected with a shielding plate (206), the bottom of the hollow pipe (202) is provided with a hole (207) used in cooperation with the shielding plate (206).

4. A biomass boiler air supply assist apparatus according to claim 3, wherein: The left side and the right side of the inner wall of the hole (207) are both provided with auxiliary grooves (208), the left side and the right side of the shielding plate (206) are both fixedly connected with auxiliary blocks (209) used in cooperation with the auxiliary grooves (208).

5. A biomass boiler air supply assist device according to claim 1, wherein: The feeding assembly (4) comprises a feeding hopper (401), the top of the feeding hopper (401) is rotatably connected with a top cover (402).

6. A biomass boiler air supply assist apparatus according to claim 5, wherein: The rear side of the feeding hopper (401) is bolted with a first servo motor body (403) and a second servo motor body (404), the front side of the first servo motor body (403) and the second servo motor body (404) are both bolted with a rolling wheel (405), the surface of the two rolling wheels (405) are both fixedly connected with crushing blocks (406).

7. A biomass boiler air supply assist device according to claim 1, wherein: The bottom of the boiler body (1) is fixedly connected with two supporting frames (5), the bottom of the two supporting frames (5) are both fixedly connected with anti-skid pads (6).

8. A biomass boiler air supply assist device according to claim 1, wherein: The inner wall of the connecting pipe (302) is fixedly connected with a high-temperature-resistant sleeve (7), the surface of the connecting pipe (302) is fixedly connected with a heat preservation sleeve (8).

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