Boiler biomass raw material conveying device

By combining the flipping plate and the conveying screw, the problem of material accumulation during the conveying process of biomass boilers is solved, and the uniform distribution of materials and the improvement of combustion efficiency are achieved.

CN223768932UActive Publication Date: 2026-01-06CHANGCHUN NEW CENTURY AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520201697.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-06
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing biomass boilers are prone to accumulation during raw material transportation, leading to incomplete combustion and waste.

Method used

A boiler biomass feedstock conveying device is adopted, which achieves uniform distribution of materials in the boiler by combining a tilting plate and a conveying screw, thus avoiding accumulation.

Benefits of technology

This achieves uniform distribution of materials within the boiler, improving combustion efficiency and reducing waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223768932U_ABST
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Abstract

The utility model discloses a boiler biomass raw material conveying device, which relates to the field of biomass boilers and comprises a main mounting plate, mounting side strips are horizontally and symmetrically welded at two ends of the main mounting plate, a top through groove is horizontally formed in the top surface of the main mounting plate, and a sliding cover plate is horizontally clamped on the inner side edge of the top through groove. Fixed top plates are symmetrically welded to the top face of the main mounting plate in a vertically upward mode, a turnover plate body is horizontally arranged on the side edge between the fixed top plates, a conveying pipe body is vertically inserted into the top face of the turnover plate body, a turnover motor is fixedly connected to one side edge of one fixed top plate, and a top motor is fixedly connected to the top end of the conveying pipe body. A feeding hopper is fixedly connected to the outer side edge of the conveying pipe body in an inclined mode, a rubber connecting pipe is fixedly connected to the top end of the feeding hopper, an integrated structure is adopted, installation is more convenient and faster, and meanwhile materials are evenly scattered through swing type feeding operation and cannot be stacked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass boiler, specifically a kind of boiler biomass raw material conveying 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 blast furnace, biomass heat conducting oil furnace, vertical biomass boiler and horizontal biomass boiler.The classification of biomass boiler: horizontal biomass boiler, vertical biomass boiler, biomass gas heat conducting oil furnace, biomass steam boiler, biomass hot water boiler and biomass heat conducting oil furnace.

[0003] When the biomass boiler is used now, the internal conveying raw material operation of the boiler is needed, and the traditional raw material conveying is just through the fixed conveying belt or conveying screw pipe structure operation, so that the conveyed material is accumulated in the internal of the boiler, which leads to the waste caused by insufficient combustion. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of boiler biomass raw material conveying devices, to solve the problem that the biomass boiler is used now in above background technology, the internal conveying raw material operation of the boiler is needed, and the traditional raw material conveying is just through the fixed conveying belt or conveying screw pipe structure operation, so that the conveyed material is accumulated in the internal of the boiler, which leads to the waste caused by insufficient combustion.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of boiler biomass raw material conveying device, including main mounting plate, the top surface of the main mounting plate is evenly provided with top through slot, the top surface of the main mounting plate is symmetrically welded with installation side strip at both ends, the inner side of the top through slot is horizontally connected with sliding cover plate, the top surface of the main mounting plate is symmetrically welded with fixed top plate vertically upwards, the side of one of the fixed top plate is fixedly connected with turnover motor, the top end of the conveying pipe body is fixedly connected with top motor, the outer side of the conveying pipe body is obliquely fixedly connected with feeding hopper, the top end of the feeding hopper is fixedly connected with rubber connecting pipe, the outer side of the rubber connecting pipe is fixedly connected with mounting ring, the inner side of the top through slot is symmetrically provided with movable groove, the top surface of the sliding cover plate is provided with sleeve joint through hole, the side of the fixed top plate is fixedly connected with fixed bearing, the both ends of the turnover plate body are symmetrically fixedly inserted with turnover shaft rod, the top surface of the turnover plate body is provided with fixed sleeve hole, the bottom surface of the turnover plate body is fixedly welded with fixed ring, the outer side of the conveying pipe body is fixedly welded with matched outer ring, the side of the conveying pipe body is obliquely provided with feeding port, the inner side of the conveying pipe body is vertically provided with conveying screw rod.

[0007] As a preferred embodiment of the utility model: the number of installation side strip is two, and two installation side strips are symmetrically fixedly arranged between the two ends of the bottom surface of main mounting plate, the top surface of installation side strip is uniformly provided with through hole, and the top through slot is horizontally through-type and arranged in the center of the top surface of main mounting plate.

[0008] As a preferred embodiment of the utility model: the both ends of the sliding cover plate are horizontally inserted and arranged in the inner side of movable groove, the number of fixed top plate is two, and two fixed top plates are arranged in parallel between each other, and the both ends of the fixed top plate are symmetrically fixedly arranged in the center of the top surface of main mounting plate, and the turnover plate body is horizontally arranged between the side of fixed top plate close to top end position.

[0009] As a preferred embodiment of the utility model: the conveying pipe body is vertically through-type and inserted in the inner side of fixed sleeve hole and sleeve joint through hole, and the bottom end of conveying pipe body is in open shape, the output end of turnover motor is horizontally extended and fixedly connected and arranged in one end position of turnover shaft rod, and the output end of top motor is extended and fixedly connected and arranged in top end position of conveying screw rod.

[0010] As a preferred embodiment of the utility model: the bottom end of feeding hopper is fixedly connected and arranged in the opening end of feeding port in oblique downward direction, the rubber connecting pipe is made of rubber material, the sleeve joint through hole is through-type and arranged in the center of the top surface of sliding cover plate, one end of turnover shaft rod is fixedly connected and arranged in the both end center position of turnover plate body, and the other end is horizontally inserted and arranged in the inner side of fixed bearing in correspondence, and the fixed sleeve hole is through-type and arranged in the center of the top surface of turnover plate body.

[0011] As a preferred embodiment of the utility model: The fixed ring is fixedly arranged at the bottom opening edge position of the fixed sleeve hole, and the fixed ring is sleeved and arranged at the outer side of the cooperating outer ring and is fixedly connected by bolts, the feeding port is through and arranged at the side of the conveying pipe body close to the top end position, and the outer side of the conveying screw rod is butt jointed and arranged at the inner side wall of the conveying pipe body.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a main mounting plate is horizontally butt jointed and arranged at the feeding port position of the boiler, and after the installation side strip is fixedly installed by bolts, the main mounting plate carries out the sealing type installation operation to the feeding port, makes the bottom end of the conveying pipe body through the fixed sleeve hole and the sleeve hole to extend to the inside specified point of the boiler, and the top end of the rubber connecting pipe is butt jointed and arranged at one end of the feeding belt and is fixedly connected and arranged at the pipeline end through the mounting ring, after installation, the material is transmitted into the inside of the feeding hopper through the feeding belt, and then enters the inside of the conveying pipe body through the feeding port, after the top motor control rotation operation to the top end, the output end drives the conveying screw rod to rotate, and the material in the conveying pipe body is conveyed out and enters the inside of the boiler through the conveying screw rod, after the reciprocating rotation operation of the control turnover motor, the output end drives the turnover plate body to carry out the turnover motion between the fixed top plate, conveying pipe body carries out the to-and-fro swing operation in the top through slot, so that the conveyed material can be uniformly scattered in the inside of the boiler through swing, and the opening condition is avoided under the isolation of the sliding cover plate, the integrated structure is adopted, so that the installation is more convenient, and the uniform scattering is avoided through the swing type feeding operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a kind of boiler biomass raw material conveying device's three-dimensional structure schematic diagram;

[0016] Figure 2 It is a kind of boiler biomass raw material conveying device's main mounting plate three-dimensional section connection detail structure schematic diagram;

[0017] Figure 3 It is a kind of boiler biomass raw material conveying device's turnover plate body three-dimensional section connection detail structure schematic diagram;

[0018] Figure 4 It is a kind of boiler biomass raw material conveying device's conveying pipe body front view section connection detail structure schematic diagram.

[0019] In the figure: 1, the main mounting plate; 2, the installation side strip; 3, the top through slot; 4, the sliding cover plate; 5, the fixed top plate; 6, the turnover plate body; 7, the conveying pipe body; 8, the turnover motor; 9, the top motor; 10, the feeding hopper; 11, the rubber connecting pipe; 12, the mounting ring; 13, the movable slot; 14, the sleeve through hole; 15, the fixed bearing; 16, the turnover shaft rod; 17, the fixed sleeve hole; 18, the fixed ring; 19, the matched outer ring; 20, the feeding port; 21, the conveying screw rod. DETAILED DESCRIPTION

[0020] Please refer to Figure 1 In the embodiment of the utility model, a boiler biomass raw material conveying device, including main mounting plate 1, the both ends of main mounting plate 1 are symmetrically welded with installation side strip 2, the top surface of main mounting plate 1 is horizontally provided with top through slot 3, the number of installation side strip 2 is two, and the two installation side strips 2 are symmetrically fixed and arranged at the bottom surface positions of the both ends of main mounting plate 1, the top surface of installation side strip 2 is uniformly provided with through hole, top through slot 3 is horizontally and penetratively arranged at the center position of the top surface of main mounting plate 1, the inner side of top through slot 3 is horizontally clamped with sliding cover plate 4, the top surface of main mounting plate 1 is symmetrically welded with fixed top plate 5 vertically upwards, turnover plate body 6 is horizontally arranged between the side edges of fixed top plate 5, the both ends of sliding cover plate 4 are horizontally inserted and arranged at the inner side of movable slot 13, the number of fixed top plate 5 is two, and the two fixed top plates 5 are arranged in parallel between each other, and fixed top plate 5 is symmetrically fixed and arranged at the both end positions of the center line of the top surface of main mounting plate 1, turnover plate body 6 is horizontally arranged at the side edge close to the top end position between fixed top plate 5, the top surface of turnover plate body 6 is vertically inserted with conveying pipe body 7, one side edge of a fixed top plate 5 is fixedly connected with turnover motor 8, the top end of conveying pipe body 7 is fixedly connected with top motor 9, conveying pipe body 7 is vertically and penetratively inserted and arranged at the inner side of fixed sleeve hole 17 and sleeve through hole 14, and the bottom end of conveying pipe body 7 is in the form of opening, the output end of turnover motor 8 is horizontally extended and fixedly connected and arranged at one end position of turnover shaft rod 16, the output end of top motor 9 is extended and fixedly connected and arranged at the top end position of conveying screw rod 21, the outer side of conveying pipe body 7 is obliquely fixedly connected with feeding hopper 10, the top end of feeding hopper 10 is fixedly connected with rubber connecting pipe 11, and the outer side of rubber connecting pipe 11 is fixedly connected with mounting ring 12.

[0021] Please refer to Figures 2-4The utility model discloses a kind of boiler biomass raw material conveying devices, wherein the inside of top channel 3 is horizontally symmetrically provided with movable groove 13, the top surface of sliding cover plate 4 is provided with sleeve joint hole 14, the side of fixed top plate 5 is fixedly connected with fixed bearing 15, the both ends of turnover plate body 6 are symmetrically fixedly inserted with turnover shaft 16, the top surface of turnover plate body 6 is provided with fixed sleeve hole 17, the bottom end of feeding hopper 10 is fixedly connected with the opening end of feeding port 20 downwardly, rubber connecting pipe 11 is made of rubber material, sleeve joint hole 14 is through-type and is arranged in the center position of the top surface of sliding cover plate 4, one end of turnover shaft 16 is fixedly connected with the center position of the both ends of turnover plate body 6, and the other end is horizontally inserted into the inside of fixed bearing 15, fixed sleeve hole 17 is through-type and is arranged in the center position of the top surface of turnover plate body 6, the bottom surface of turnover plate body 6 is fixedly welded with fixed ring 18, the outside of conveying pipe body 7 is fixedly welded with matched outer ring 19, the side of conveying pipe body 7 is obliquely provided with feeding port 20, the inside of conveying pipe body 7 is vertically provided with conveying screw 21, fixed ring 18 is fixedly arranged in the bottom opening edge position of fixed sleeve hole 17, and fixed ring 18 is sleeved and arranged in the outside bolted connection of matched outer ring 19, feeding port 20 is through-type and is arranged in the side of conveying pipe body 7 close to the top end position, the outside of conveying screw 21 is butt-jointed in the inside wall of conveying pipe body 7.

[0022] The working principle of the utility model is:

[0023] The main mounting plate 1 is horizontally butt-jointed in the feeding port position of the boiler, and the installation side strip 2 is fixedly installed by bolt, so that the main mounting plate 1 is sealedly installed on the feeding port, the bottom end of the conveying pipe body 7, which penetrates through the fixed sleeve hole 17 and the sleeve joint hole 14, is extended to the specified point in the boiler, the top end of the rubber connecting pipe 11 is butt-jointed in one end of the feeding belt and is fixedly connected with the pipe end by the installation ring 12, after installation, the material is transferred into the inside of the feeding hopper 10 by the feeding belt, and then enters the inside of the conveying pipe body 7 through the feeding port 20, after the top end motor 9 is controlled to rotate, the output end drives the conveying screw 21 to rotate, the material in the conveying pipe body 7 is conveyed out by the conveying screw 21 and enters the inside of the boiler, after the turnover motor 8 is controlled to reciprocatingly rotate, the output end drives the turnover plate body 6 to move in the position between the fixed top plate 5, so that the conveying pipe body 7 swings in the inside of the top channel 3, the conveyed material can be uniformly scattered in the inside of the boiler by swinging, and the opening is not formed under the isolation of the sliding cover plate 4.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A boiler biomass feedstock delivery device comprising a main mounting plate (1), characterised in that, The both ends of the main mounting plate (1) are horizontally symmetrically welded with mounting side strips (2), the top surface of the main mounting plate (1) is horizontally provided with a top through groove (3), the inner side of the top through groove (3) is horizontally clamped with a sliding cover plate (4), the top surface of the main mounting plate (1) is vertically and symmetrically welded with fixed top plates (5), the side of the fixed top plates (5) is horizontally provided with a turnover plate body (6), the top surface of the turnover plate body (6) is vertically inserted with a conveying pipe body (7), one side of a fixed top plate (5) is fixedly connected with a turnover motor (8), the top end of the conveying pipe body (7) is fixedly connected with a top motor (9), the outer side of the conveying pipe body (7) is obliquely fixedly connected with a feeding hopper (10), the top end of the feeding hopper (10) is fixedly connected with a rubber connecting pipe (11), the outer side of the rubber connecting pipe (11) is fixedly connected with a mounting ring (12), the inner side of the top through groove (3) is horizontally symmetrically provided with a movable groove (13), the top surface of the sliding cover plate (4) is provided with a sleeving through hole (14), the side of the fixed top plate (5) is fixedly clamped with a fixed bearing (15), the both ends of the turnover plate body (6) are symmetrically fixedly inserted with a turnover shaft rod (16), the top surface of the turnover plate body (6) is provided with a fixed sleeve hole (17), the bottom surface of the turnover plate body (6) is fixedly welded with a fixed ring (18), the outer side of the conveying pipe body (7) is fixedly welded with a matching outer ring (19), the side of the conveying pipe body (7) is obliquely provided with a feeding port (20), the inner side of the conveying pipe body (7) is vertically provided with a conveying screw rod (21).

2. A biomass feedstock delivery apparatus for a boiler as claimed in claim 1, wherein, The number of the mounting side strips (2) is two, and the two mounting side strips (2) are symmetrically and fixedly arranged at the bottom surface positions of the both ends of the main mounting plate (1), the top surface of the mounting side strip (2) is uniformly provided with a through hole, and the top through groove (3) is horizontally and throughly arranged at the center position of the top surface of the main mounting plate (1).

3. A biomass feedstock delivery apparatus for a boiler as claimed in claim 1, wherein, The both ends of the sliding cover plate (4) are horizontally inserted and arranged at the inner side of the movable groove (13), the number of the fixed top plates (5) is two, and the two fixed top plates (5) are parallelly arranged, the fixed top plates (5) are symmetrically and fixedly arranged at the both end positions of the top surface of the main mounting plate (1), and the turnover plate body (6) is horizontally arranged at the side of the fixed top plates (5) close to the top end position.

4. A biomass feedstock delivery apparatus for a boiler as claimed in claim 1, wherein, The conveying pipe body (7) is vertically and throughly inserted and arranged at the inner side of the fixed sleeve hole (17) and the sleeving through hole (14), the bottom end of the conveying pipe body (7) is in an open shape, the output end of the turnover motor (8) is horizontally and fixedly connected and arranged at one end position of the turnover shaft rod (16), and the output end of the top motor (9) is fixedly connected and arranged at the top end position of the conveying screw rod (21).

5. A biomass feedstock delivery apparatus for a boiler as claimed in claim 1, wherein, The bottom end of the feeding hopper (10) is fixedly connected to the opening end of the feeding port (20) in a downward and oblique manner. The rubber connecting pipe (11) is made of rubber material. The through hole (14) is formed through the center of the top surface of the sliding cover plate (4). One end of the turnover shaft (16) is fixedly connected to the center of the two ends of the turnover plate body (6), and the other end is horizontally inserted into the inner side of the fixed bearing (15). The fixed sleeve hole (17) is formed through the center of the top surface of the turnover plate body (6).

6. A boiler biomass feedstock delivery apparatus according to claim 1, wherein, The fixed ring (18) is fixedly arranged at the bottom opening edge of the fixed sleeve hole (17), and the fixed ring (18) is sleeved on the outer side of the cooperating outer ring (19) and is fixedly connected by bolts. The feeding port (20) is formed through the side of the conveying pipe body (7) near the top end. The outer side of the conveying screw (21) is abutted to the inner side wall of the conveying pipe body (7).