Adjustable material distribution baffle applied to blanking port of stock bin

By setting an adjustable material distribution baffle and a guide sealing valve at the blanking port of the boiler silo, the problems of uneven feeding and blockage of the boiler are solved, and effective control of the feed volume and uniform material discharge are achieved.

CN222770006UActive Publication Date: 2025-04-18HEILONGJIANG ZHONGXIN THERMAL POWER CO LTD
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Patent Information

Application Number
CN202421426583.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-18
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing boiler feeding device cannot effectively control the feed volume of the boiler silo, resulting in the aggregation and unity of materials, which is prone to blockage, and the feeding is uneven.

Method used

An adjustable material dispensing baffle applied to the blanking port of the silo is designed. By setting two adjustable blanking spaces and an adjustable material dispensing baffle in the silo, combined with the use of hydraulic push rods and guide closure valves, the control of the feed volume and uniform material discharge is achieved.

Benefits of technology

Effectively control the feed volume of the boiler silo to avoid material aggregation and blockage, ensure uniform feeding, and improve the operating efficiency of the boiler.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable material distribution baffle applied to a blanking port of a stock bin, which comprises a positioning seat, a blanking bin is detachably arranged on the positioning seat, the bottom of the blanking bin is detachably connected with a first blanking barrel, the first blanking barrel is matched with a second blanking barrel arranged in the center of the positioning seat, and the second blanking barrel is matched with the positioning seat. The outer diameter of the second blanking barrel is larger than the diameter of the end face of the bottom of the first blanking barrel, a connecting flange is fixedly welded to the bottom of the second blanking barrel and connected with an inlet of a biomass filtering stock bin, and the detachable mode between the positioning seat and the blanking bin comprises bolt connection. The blanking bin is of a hollow bin body structure, the interior of the blanking bin is fixedly or detachably connected with the adjustable stock bin, the adjustable stock bin comprises two blanking spaces, the two blanking spaces are symmetrically arranged and communicate with the first blanking barrel, and the two blanking spaces are located in the adjustable stock bin.
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Description

Technical Field

[0001] The utility model belongs to the technical field of boiler feeding, and in particular relates to an adjustable material distribution baffle plate applied to a material bin drop opening. Background Art

[0002] A boiler is an energy conversion device. The energy input to the boiler includes chemical energy and electrical energy in the fuel, and the boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy.

[0003] The existing Chinese patent with publication number CN106196137A discloses a feed distribution device for a biomass boiler, which includes a plurality of partitions; wherein the plurality of partitions are evenly spaced and arranged at the discharge port of a silo, and the plurality of partitions are located at the same level; and the feed distribution device for the biomass boiler composed of the plurality of partitions is connected to the discharge port of the silo; the feed distribution device for the biomass boiler is connected to a fire baffle in the silo.

[0004] With regard to the above-mentioned related technologies, during the use of the boiler, the feeding device cannot effectively control the feeding amount of the boiler silo on the basis of transporting the raw materials to the boiler silo. When the materials enter the hopper, they are easily aggregated due to the aggregation of the materials, which is not conducive to their discharge. Blockage may occur when feeding the boiler, resulting in the defect of uneven feeding of the boiler silo.

[0005] In view of the above factors, an adjustable material dividing baffle is specially designed for use in the silo blanking port. It has a small size and is easy to dock and install. An adjustable silo is arranged in front of the silo blanking port. An adjustable material dividing baffle is arranged between two blanking spaces in the adjustable silo for material dividing processing. Utility Model Content

[0006] The purpose of the utility model is to provide an adjustable material distribution baffle plate used in a material bin drop opening to solve the problems raised in the above-mentioned background technology.

[0007] The purpose of the utility model is achieved through the following technical solutions: an adjustable material distribution baffle applied to a material bin blanking port, comprising a positioning seat, a material bin is detachably disposed on the positioning seat, a first blanking barrel is detachably connected to the bottom of the material bin, and the first blanking barrel cooperates with a second blanking barrel disposed at the center of the positioning seat;

[0008] The outer diameter of the second blanking barrel is greater than the bottom end surface diameter of the first blanking barrel;

[0009] A connecting flange is fixedly welded to the bottom of the second blanking barrel, and the connecting flange is connected to the inlet of the biomass filtration silo.

[0010] Furthermore, the detachable manner between the positioning seat and the material drop bin includes a bolt connection.

[0011] Furthermore, the material drop bin is a hollow cabin structure, and the inside of the material drop bin is connected to the adjustable material bin in a fixed or detachable manner.

[0012] Furthermore, the adjustable material bin comprises two material-dropping spaces, and the two material-dropping spaces are symmetrically arranged;

[0013] The two blanking spaces are communicated with the first blanking cylinder.

[0014] Furthermore, an adjustable material distribution baffle is provided between the two material dropping spaces in the adjustable material bin, and the bottom of the adjustable material distribution baffle is connected to a rotating shaft, and the rotating shaft is provided between the adjustable material bins;

[0015] The outer side of the rotating shaft is connected with a connecting rod, and the other end of the connecting rod is connected with a hydraulic push rod.

[0016] Furthermore, a guide closing valve is provided in the second blanking barrel, and the guide closing valve is fixed in the second blanking barrel through a triangular bracket.

[0017] Further, the guide closing valve is in a cone shape, and the guide closing valve is connected to the hydraulic connecting rod;

[0018] The guide closing valve is pushed up and down by the hydraulic connecting rod.

[0019] Furthermore, a gap is left between the bottom diameter of the guide closing valve and the diameter of the second blanking barrel.

[0020] Furthermore, a bracket leg extending upward from the positioning seat is provided with a groove opening that cooperates with the material drop bin.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to facilitate the change of feeding between the blanking spaces when in use, the utility model is provided with an adjustable material dividing baffle between two blanking spaces in the adjustable material bin, the bottom of the adjustable material dividing baffle is connected to a rotating shaft, and the rotating shaft is arranged between the adjustable material bins.

[0023] In order to facilitate the support of the guide closing valve by the triangular bracket when in use, the utility model is provided with a guide closing valve in the second blanking barrel, the guide closing valve is fixed in the second blanking barrel by the triangular bracket, the guide closing valve is in a cone shape, and the guide closing valve is connected to the hydraulic connecting rod.

[0024] The utility model discloses an adjustable material distribution baffle at the material bin discharge port, which can effectively control the feed amount of the boiler material bin by changing the position of the adjustable material distribution baffle on the basis of transporting the raw materials into the boiler material bin. At the same time, the upward and downward movement of the guide closing valve can prevent the materials from gathering and solidifying when entering the hopper, promote the discharge of the materials, and avoid the possibility of blockage. Since the guide closing valve is in a cone shape and can move up and down, the uniform discharge of the materials is guaranteed when in use.

[0025] The utility model has a small volume and is convenient for docking installation. An adjustable silo is arranged in front of a silo drop opening. An adjustable material dividing baffle is arranged between two drop spaces in the adjustable silo for material dividing processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0027] Figure 2 It is a plan schematic diagram of the utility model;

[0028] Figure 3 This is a schematic diagram of the adjustable silo of the utility model;

[0029] Figure 4 It is a schematic diagram of the connection between the guide closing valve and the second blanking barrel of the utility model. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] like Figure 1-4 As shown, an adjustable material distribution baffle applied to a silo blanking port comprises a positioning seat 1, a silo 2 is detachably mounted on the positioning seat 1, a first blanking barrel 3 is detachably connected to the bottom of the blanking barrel 2, and the first blanking barrel 3 cooperates with a second blanking barrel 4 arranged at the center of the positioning seat 1;

[0034] The outer diameter of the second blanking barrel 4 is greater than the bottom end diameter of the first blanking barrel 3;

[0035] A connecting flange is fixedly welded to the bottom of the second blanking barrel 4, and the connecting flange is connected to the inlet of the biomass filtration silo.

[0036] In order to facilitate detachable docking in use, the detachable connection between the positioning seat 1 and the material drop bin 2 includes a bolt connection.

[0037] The material bin 2 is a hollow cabin structure, and the inside of the material bin 2 is connected to the adjustable material bin 5 in a fixed or detachable manner.

[0038] In order to facilitate feeding of materials to the silo through two different channels when in use, the adjustable silo 5 includes two material dropping spaces 6, and the two material dropping spaces 6 are symmetrically arranged;

[0039] The two blanking spaces 6 are communicated with the first blanking cylinder 3 .

[0040] In order to facilitate the change of feeding between the blanking spaces in the use state, an adjustable material distribution baffle 7 is provided between the two blanking spaces 6 in the adjustable material bin 5, and the bottom of the adjustable material distribution baffle 7 is connected to a rotating shaft 8, and the rotating shaft 8 is provided between the adjustable material bins 5;

[0041] The outer side of the rotating shaft 8 is connected to a connecting rod, and the other end of the connecting rod is connected to a hydraulic push rod 9.

[0042] Among them, the hydraulic push rod 9 is connected to the adjustable silo 5 through a steel plate. In order to avoid interference with the movement of the hydraulic push rod when in use, the connection position between the hydraulic push rod 9 and the adjustable silo 5 is connected in a hinged manner. When the hydraulic push rod 9 moves, there is a certain angle of movement between the hydraulic push rod 9 and the adjustable silo 5.

[0043] In order to facilitate supporting the guide closing valve 10 by the triangular bracket in use, a guide closing valve 10 is provided in the second blanking barrel 4 , and the guide closing valve 10 is fixed in the second blanking barrel 4 by the triangular bracket 11 .

[0044] The guide closing valve 10 is in a cone shape, and the guide closing valve 10 is connected to a hydraulic connecting rod 12;

[0045] The guide closing valve 10 is pushed up and down by the hydraulic connecting rod 11 .

[0046] In order to facilitate the lowering of the material by the action of the guide closing valve 10 in the use state, a gap is left between the bottom diameter of the guide closing valve 10 and the diameter of the second blanking barrel 4.

[0047] In order to facilitate detachable connection when in use and replacement, a groove opening that cooperates with the drop bin 2 is provided on the bracket leg extending upward on the positioning seat 1.

[0048] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0049] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An adjustable material distribution baffle used in a silo drop opening, characterized in that: It comprises a positioning seat (1), a material drop bin (2) is detachably mounted on the positioning seat (1), the bottom of the material drop bin (2) is detachably connected to a first material drop barrel (3), and the first material drop barrel (3) cooperates with a second material drop barrel (4) arranged at the center of the positioning seat (1); The outer diameter of the second blanking cylinder (4) is greater than the bottom end surface diameter of the first blanking cylinder (3); A connecting flange is fixedly welded to the bottom of the second blanking barrel (4), and the connecting flange is connected to the inlet of the biomass filtration silo.

2. The adjustable material distribution baffle used for the material bin discharge port according to claim 1 is characterized by: The detachable manner between the positioning seat (1) and the material drop bin (2) includes a bolt connection.

3. The adjustable material distribution baffle used for the material bin discharge port according to claim 2 is characterized in that: The material drop bin (2) is a hollow cabin structure, and the inside of the material drop bin (2) is connected to the adjustable material bin (5) in a fixed or detachable manner.

4. The adjustable material distribution baffle used for the material bin discharge port according to claim 3 is characterized in that: The adjustable material bin (5) comprises two material dropping spaces (6), and the two material dropping spaces (6) are symmetrically arranged; The two blanking spaces (6) are arranged in communication with the first blanking cylinder (3).

5. The adjustable material distribution baffle used for the material bin discharge port according to claim 4 is characterized in that: An adjustable material distribution baffle (7) is arranged between the two material dropping spaces (6) in the adjustable material bin (5), and the bottom of the adjustable material distribution baffle (7) is connected to a rotating shaft (8), and the rotating shaft (8) is arranged between the adjustable material bins (5); The outer side of the rotating shaft (8) is connected to a connecting rod, and the other end of the connecting rod is connected to a hydraulic push rod (9).

6. The adjustable material distribution baffle plate used for the material bin discharge port according to claim 5 is characterized in that: A guide closing valve (10) is arranged in the second blanking barrel (4), and the guide closing valve (10) is fixed in the second blanking barrel (4) via a triangular bracket (11).

7. The adjustable material distribution baffle used for the material bin discharge port according to claim 6 is characterized in that: The guide closing valve (10) is in a cone shape, and the guide closing valve (10) is connected to a hydraulic connecting rod; The guide closing valve (10) is pushed up and down by a hydraulic connecting rod.

8. The adjustable material distribution baffle used for the material bin discharge port according to claim 7 is characterized in that: A gap is left between the bottom diameter of the guide closing valve (10) and the diameter of the second blanking barrel (4).

9. The adjustable material distribution baffle used for the material bin discharge port according to claim 8, characterized in that: The bracket leg extending upward on the positioning seat (1) is provided with a groove opening which cooperates with the material drop bin (2).

Citation Information

Patent Citations

  • Feeding distribution device of biomass boiler

    CN106196137A