Anti-accumulation and anti-blocking device for material conveying of tubular boiler

By using the combination of dial plates and baffle plates and the design of guide plates in a tubular boiler, the problem of material accumulation at the bottom of the boiler is solved, and the material is uniformly heated and efficiently transported, avoiding the occurrence of material pickup.

CN222783909UActive Publication Date: 2025-04-22ANHUI DONGCHEN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421745939.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-22
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In tubular boilers, materials such as gangue accumulate at the bottom due to gravity, resulting in uneven heat treatment, affecting the processing effect, and causing low heat utilization and waste of energy.

Method used

A tubular boiler material transporting anti-stacking device is designed, and a combination of dial plates and baffles is used to replace traditional spiral blades to move the animal material upwards and increase the heat utilization rate above; at the same time, the guide plate is laid along the axis direction to transport the falling material to one end, spanning the docking area of ​​the adjacent tubular boiler to prevent the material from being snatched.

Benefits of technology

It effectively avoids the accumulation of materials at the bottom for a long time, promotes uniform heating, improves heating efficiency, saves energy, and prevents the occurrence of material caking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tubular material conveying boilers, and particularly relates to a tubular boiler material conveying accumulation and blockage prevention device which comprises a tubular boiler and inner material ports in the two ends of the tubular boiler. The shifting plates are distributed on the inner wall of the tubular boiler, are matched with the baffles on one sides of the shifting plates to prevent the materials from directly falling off and are used for driving the materials to move to the upper area of the tubular boiler, and the heat utilization rate of the upper area is increased; and the multiple material guide plates are laid in the axis direction of the tubular boiler at equal intervals, distributed in the lower area in the tubular boiler and used for conveying the falling materials to one end and spanning the inner material opening of the butt joint area of the adjacent tubular boiler to prevent the material blocking condition. According to the utility model, long-time accumulation of materials at the bottom can be effectively avoided so as to promote uniform heating, heat in the upper area can be fully utilized so as to avoid waste, and the butt joint area of adjacent tubular boilers can be spanned so as to prevent material blockage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tubular feeding boilers, in particular to a tubular boiler feeding material stacking and blocking prevention device. Background Art

[0002] Coal gangue is a solid waste discharged during coal mining with a carbon content greater than 2%, including a mixture of coal and rock. When coal gangue is produced as water treatment filter material, it is usually transported by tubular boilers and heated in real time for processing;

[0003] At present, when the gangue is processed by conveying through a tubular boiler, due to the shape of the boiler, the material tends to accumulate at the bottom under the action of gravity, which leads to uneven heating of the material, affecting the processing effect. At the same time, the heat utilization rate near the upper area is poor, resulting in a large waste of energy.

[0004] In order to solve the above problems, the present application proposes a tubular boiler material feeding and anti-stackage device. Utility Model Content

[0005] The utility model aims to provide a tubular boiler material feeding and anti-stackage material device, which solves the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a material conveying and anti-stack material jamming device for a tubular boiler, comprising: a tubular boiler and internal material openings at both ends thereof; a plurality of paddle plates, which are distributed on the inner wall of the tubular boiler and cooperate with a baffle plate on one side thereof to prevent materials from falling directly, and are used to drive the materials to move to the upper area of ​​the tubular boiler to increase the utilization rate of heat in the upper area; a plurality of material guide plates, which are laid at equal intervals along the axial direction of the tubular boiler and are distributed in the lower area inside the tubular boiler, and are used to convey the fallen materials to one end and cross the internal material openings of the docking area of ​​adjacent tubular boilers to prevent the occurrence of material jamming.

[0008] Furthermore, side seats are provided inside both ends of the tubular boiler, and a sliding seat is provided on one side thereof and is rotatably installed between the inner material port and the tubular boiler.

[0009] Furthermore, a counterweight block is provided inside the slide seat to increase the weight, so that the slide seat is always located at the bottom position of the tubular boiler.

[0010] Furthermore, the arc guide plate of the trapezoidal structure has the same inclination angle as the material guide plate and is located at one end of the tubular boiler and in an adjacent area of ​​another tubular boiler. Connecting rods are provided on both sides of the upper ends of the material guide plate and the arc guide plate to connect and fix them to adjacent mechanisms.

[0011] Furthermore, a ball bearing is provided in the area adjacent to the outer side of the slide seat to reduce friction resistance, and a positioning groove for installing the ball bearing is provided in the area adjacent to the outer side of the slide seat.

[0012] Furthermore, adjacent side seats are connected and fixed by fixing rods, and the fixing rods are located at both ends of the inner sides of the side seats.

[0013] Furthermore, the adjacent shifting plates along the axial direction of the tubular boiler are circumferentially staggered inside the tubular boiler.

[0014] The utility model has the following beneficial effects:

[0015] The utility model replaces the traditional spiral blades with a combination of a paddle and a baffle, which can gather part of the material in an upward shape inside instead of falling directly, thereby preventing a large amount of material from accumulating at the bottom and affecting the heating quality, and also utilizing the heat in the upper area, thereby improving the heating efficiency and saving a lot of energy, which is conducive to mass production and processing;

[0016] When the material is carried upward to the top, it falls downward. At the same time, the guide plate is used to receive the material and scatter it to another area. This reciprocating process forms a material conveying effect and avoids the jamming of the connecting parts between adjacent tubular boilers, ensuring the stable transportation of materials and maintaining efficient and stable processing effects.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the tubular boiler of the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the tubular boiler and its components of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of adjacent guide plates of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. tubular boiler; 2. inner material port; 3. dial plate; 4. baffle; 5. side seat; 6. slide seat; 7. counterweight; 8. material guide plate; 9. connecting rod; 10. arc guide plate; 11. ball bearing; 12. positioning groove; 13. fixing rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0027] See also Figure 1-4 As shown, the utility model is a tubular boiler material feeding and anti-stack material device, comprising: a tubular boiler 1 and internal material ports 2 at both ends thereof; a plurality of paddles 3, distributed on the inner wall of the tubular boiler 1, cooperate with a baffle 4 on one side thereof to prevent the material from falling directly, and are used to drive the material to move to the upper area of ​​the tubular boiler 1, thereby increasing the utilization rate of the heat in the upper area;

[0028] A plurality of guide plates 8 are laid at equal intervals along the axial direction of the tubular boiler 1 and distributed in the lower area inside the tubular boiler 1, and are used to transport the fallen materials to one end and cross the inner material ports 2 of the docking area of ​​adjacent tubular boilers 1 to prevent the materials from getting stuck;

[0029] The present embodiment provides a tubular boiler for preventing gangue jamming. The material is rotated and driven to the upper area by the dial plate 3 in cooperation with the baffle plate 4, which can avoid the accumulation of material at the bottom and increase the utilization rate of heat in the upper area. When the material falls, the guide plate 8 is used to guide it for a certain distance, which can prevent the material from falling to the original position, forming a leap-forward conveying while avoiding the occurrence of jamming.

[0030] Among them, side seats 5 are provided inside the two ends of the tubular boiler 1, and a slide seat 6 is provided on one side thereof and is rotatably installed between the inner material port 2 and the tubular boiler 1. A counterweight block 7 is provided inside the slide seat 6 to increase the weight, so that the slide seat 6 is always located at the bottom position of the tubular boiler 1 to keep the panel of the guide plate 8 always facing the material, so as to achieve the effect of fully undertaking the guided material feeding.

[0031] Among them, the arc guide plate 10 with a trapezoidal structure has the same inclination angle as the material guide plate 8 and is located at one end of the tubular boiler 1 and in an adjacent area to another tubular boiler 1. Connecting rods 9 are provided on both sides of the upper ends of the material guide plate 8 and the arc guide plate 10 to be connected and fixed to the adjacent mechanism. The arc guide plate 10 spans the inner material port 2 to directly deliver the material to the interior of the adjacent tubular boiler 1.

[0032] A ball bearing 11 is disposed near the outer side of the slide 6 to reduce friction resistance, and a positioning groove 12 for mounting the ball bearing 11 is provided near the outer side of the slide 6 to prevent the slide 6 from being driven to rotate upward due to excessive resistance.

[0033] The adjacent side seats 5 are connected and fixed by fixing rods 13 , and the fixing rods 13 are located at both ends of the inner sides of the side seats 5 .

[0034] The adjacent plates 3 along the axial direction of the tubular boiler 1 are circumferentially staggered inside the tubular boiler 1 .

[0035] It can be understood that the utility model can effectively avoid long-term accumulation of materials at the bottom position to promote uniform heating, and secondly can fully utilize the heat in the upper area to avoid waste, and thirdly can cross the docking area of ​​adjacent tubular boilers 1 to prevent material jamming.

[0036] A specific application of the operation process of this embodiment is as follows: when in use, firstly, the material is lifted up by the prying plate 3 and blocked by the baffle 4, so that the material cannot fall directly when the tubular boiler 1 rotates, which can effectively avoid the long-term accumulation of materials at the bottom position to promote uniform heating. Secondly, the heat in the upper area can be fully utilized to avoid waste. Then, when the shape reaches a predetermined angle, the fallen material is received by the guide plate 8 and guided to one end, forming the effect of conveying the material. It can also cross the docking area of ​​the adjacent tubular boilers 1 to prevent the occurrence of material jamming, forming an efficient processing operation.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A tubular boiler material feeding and anti-stackage device, characterized in that: include: A tubular boiler (1) and internal material ports (2) at both ends thereof; A plurality of shifting plates (3) are distributed on the inner wall of the tubular boiler (1) and cooperate with a baffle plate (4) on one side thereof to prevent materials from falling directly, and are used to drive the materials to move to the upper area of ​​the tubular boiler (1) to increase the utilization rate of heat in the upper area; A plurality of guide plates (8) are laid at equal intervals along the axial direction of the tubular boiler (1) and distributed in the lower area inside the tubular boiler (1) to transport fallen materials to one end and to cross the inner material openings (2) of the connecting areas of adjacent tubular boilers (1) to prevent material jamming.

2. A tubular boiler material feeding and anti-stackage device according to claim 1, characterized in that: Side seats (5) are provided inside the two ends of the tubular boiler (1), and a sliding seat (6) is provided on one side thereof and is rotatably installed between the inner material port (2) and the tubular boiler (1).

3. A tubular boiler material feeding and anti-stackage device according to claim 2, characterized in that: A counterweight block (7) is provided inside the slide seat (6) to increase the weight, so that the slide seat (6) is always located at the bottom position of the tubular boiler (1).

4. The device for preventing material accumulation and jamming of a tubular boiler according to claim 1, characterized in that: The arc guide plate (10) of a trapezoidal structure has the same inclination angle as the material guide plate (8) and is located at one end of the tubular boiler (1) and in an adjacent area of ​​another tubular boiler (1). Connecting rods (9) are provided on both sides of the upper ends of the material guide plate (8) and the arc guide plate (10) to connect and fix with adjacent mechanisms.

5. The device for preventing material accumulation and jamming of a tubular boiler according to claim 2, characterized in that: A ball bearing (11) is provided in the area adjacent to the outer side of the slide seat (6) to reduce friction resistance, and a positioning groove (12) for installing the ball bearing (11) is provided in the area adjacent to the outer side of the slide seat (6).

6. The device for preventing material accumulation and jamming of a tubular boiler according to claim 1, characterized in that: Adjacent side seats (5) are connected and fixed via fixing rods (13), and the fixing rods (13) are located at both ends of the inner side of the side seats (5).

7. The device for preventing material accumulation and jamming during material feeding of a tubular boiler according to claim 1, characterized in that: The adjacent shifting plates (3) along the axial direction of the tubular boiler (1) are circumferentially staggeredly distributed inside the tubular boiler (1).