Discharging structure

By designing the cutting structure during the converter steelmaking process, using the guide components and drainage part to flow the material center, the material leakage problem caused by the height difference between the slip pipe and the converter silo is solved, and environmental production requirements and effective utilization of materials are realized. .

CN222274599UActive Publication Date: 2024-12-31LIANFENG STEEL (ZHANGJIAGANG) CO LTD
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Patent Information

Application Number
CN202420887616.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-31
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

During the steelmaking process of converter, due to the height difference between the bottom end of the slide pipe and the top of the converter silo, materials often leak to the operating environment, resulting in the environment not meeting production requirements and material loss and waste.

Method used

A cutting structure is designed, including a slip pipe, a guide assembly and a drainage part. The guide assembly flows toward the center of the drainage part through an inclined-mounted deflector and a rocker. The drainage part is connected to the converter silo to ensure the smooth transition of the material. Go to the silo to prevent leakage.

Benefits of technology

Effectively prevent materials from leaking into the working environment, reduce manual cleaning needs and material losses, ensure that the working environment meets production requirements, and extends the service life of the deflector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material conveying, in particular to a blanking structure which comprises an articulated chute, a converter stock bin, a guide component and a drainage part, the axis of the articulated chute is vertically arranged; the converter stock bin is arranged below the elephant trunk; the guide assembly is installed in the bottom of the elephant trunk. The drainage part is vertically arranged, the top end of the drainage part is fixedly connected with the bottom end of the elephant trunk, the bottom end of the drainage part extends into the converter stock bin, and a drainage cavity communicating with the interior of the elephant trunk and the interior of the converter stock bin is formed in the drainage part. By additionally arranging the guide assembly, materials about to flow out of the elephant trunk flow towards the center of the drainage part as much as possible. The drainage part is additionally arranged, so that materials in the elephant trunk can be smoothly transited into the converter stock bin. Therefore, the materials are effectively prevented from leaking into the working environment, the working environment can meet the production requirements all the time, manual cleaning is not needed any more, and loss and waste of the materials are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of material conveying, in particular to a material discharge structure. Background Art

[0002] When using a converter to make steel, materials are transported to the converter silo through a chute. Since there is a height difference between the bottom of the chute and the top of the converter silo, and the chute is a straight-down opening, materials often leak into the working environment, causing the working environment to no longer meet production requirements and requiring manual cleaning in a timely manner, resulting in material loss and waste.

[0003] Therefore, how to prevent materials from leaking into the working environment has become a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] The utility model provides a material discharge structure for solving the problem of how to prevent materials from leaking into a working environment.

[0005] On the one hand, the utility model provides a material feeding structure, comprising:

[0006] The slide pipe has a vertical axis;

[0007] The converter silo is arranged below the slide pipe;

[0008] A guide assembly installed inside the bottom of the slide pipe;

[0009] The drainage part is vertically arranged, with the top end fixedly connected to the bottom end of the chute, and the bottom end extending into the converter silo, and a drainage cavity is formed inside which is connected with the inside of the chute and the inside of the converter silo respectively.

[0010] In some embodiments, the guide assembly includes:

[0011] A first guide plate is obliquely installed on one side of the slide pipe;

[0012] The second guide plate is obliquely installed on the other side of the slide pipe; the distance between the top ends of the second guide plate and the first guide plate is greater than the distance between the bottom ends.

[0013] In some embodiments, the guide assembly further comprises:

[0014] A first intercepting plate, the surface of which is perpendicular to the surface of the first guide plate, and one side of which is fixedly connected to a side surface of the first guide plate close to the second guide plate;

[0015] The second intercepting plate has a surface perpendicular to the surface of the second guide plate, and one side is fixedly connected to a side surface of the second guide plate close to the first guide plate.

[0016] In some embodiments, there are multiple first intercepting plates, which are arranged in sequence from top to bottom, and one side is respectively fixedly connected to a side of the first guide plate close to the second guide plate;

[0017] There are multiple second intercepting plates, which are arranged in sequence from top to bottom, and one side of each of which is fixedly connected to a side of the second guide plate close to the first guide plate.

[0018] In some embodiments, the guide assembly further comprises:

[0019] A first rocker, one end of which is fixedly connected to a side surface of the first guide plate away from the second guide plate, and the other end of which extends outside the slide pipe;

[0020] The second rocker has one end fixedly connected to a side surface of the second guide plate away from the first guide plate, and the other end extending outside the slide pipe.

[0021] In some embodiments, the drainage portion is a filter bag with openings at the top and bottom ends.

[0022] In some embodiments, it also includes:

[0023] The outer wall of the fixing ring is fixedly connected to the inner wall of the bottom end of the slide pipe, and the inner wall is fixedly connected to the outer wall of the top end of the guide filter bag.

[0024] In some of the embodiments, the fixing ring is provided with a plurality of mounting holes evenly arranged along the circumference.

[0025] The beneficial effects of the utility model are as follows: the material discharge structure of the utility model is provided with a guide assembly, and the guide assembly makes the material about to flow out of the chute flow toward the center of the drainage part as much as possible. By adding a drainage part, the material in the chute can be smoothly transferred to the converter silo. In this way, the material is effectively prevented from leaking into the working environment, which helps the working environment to meet the production requirements at all times, no longer requires manual cleaning, and avoids the loss and waste of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of some specific embodiments of a blanking structure of the utility model.

[0027] In the accompanying drawings, 110, chute; 120, converter silo; 130, guide assembly; 131, first guide plate; 132, second guide plate; 133, first intercepting plate; 134, second intercepting plate; 135, first rocker; 136, second rocker; 140, drainage part; 150, fixing ring; 151, mounting hole. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0029] As mentioned in the background technology, during unloading, due to the height difference between the bottom of the chute and the top of the converter silo, and the chute is a straight down port, materials often leak into the working environment, causing the working environment to no longer meet production requirements, requiring manual cleaning in a timely manner, and causing material loss and waste. Therefore, how to prevent materials from leaking into the working environment has become a technical problem that needs to be solved urgently by those skilled in the art.

[0030] To solve the above problems, refer to Figure 1 The utility model provides a material discharge structure, including a chute 110, a converter silo 120, a guide assembly 130 and a drainage portion 140. The axis of the chute 110 is arranged vertically. The converter silo 120 is arranged below the chute 110. The guide assembly 130 is installed inside the bottom of the chute 110. The drainage portion 140 is arranged vertically, the top end is fixedly connected to the bottom end of the chute 110, and the bottom end extends into the converter silo 120. A drainage cavity is formed inside the drainage portion 140. The drainage cavity is respectively connected to the inside of the chute 110 and the inside of the converter silo 120. After the material flows through the chute 110, the guide assembly 130 and the drainage cavity in sequence, it flows into the converter silo 120. By adding the guide assembly 130, the material that is about to flow out of the chute 110 flows toward the center of the drainage portion 140 as much as possible. By adding the drainage part 140, the material in the chute 110 can be smoothly transferred to the converter silo 120. In this way, the material is effectively prevented from leaking into the working environment, which helps the working environment to meet the production requirements at all times, and no manual cleaning is required, thus avoiding the loss and waste of materials.

[0031] Specifically, in the exemplary embodiment, the guide assembly 130 includes a first guide plate 131, a second guide plate 132, a first intercepting plate 133, a second intercepting plate 134, a first rocker 135 and a second rocker 136. The first guide plate 131 is obliquely installed on one side of the interior of the bottom end of the chute 110. The second guide plate 132 is obliquely installed on the other side of the interior of the bottom end of the chute 110. The distance between the top of the second guide plate 132 and the first guide plate 131 is greater than the distance at the bottom. In this way, the material that is about to flow out of the chute 110 flows toward the center of the drainage portion 140 as much as possible. The surface where the first intercepting plate 133 is located is perpendicular to the surface where the first guide plate 131 is located. One side edge of the first intercepting plate 133 is fixedly connected to a side surface of the first guide plate 131 close to the second guide plate 132. The surface where the second intercepting plate 134 is located is perpendicular to the surface where the second guide plate 132 is located. One side of the second intercepting plate 134 is fixedly connected to a side of the second guide plate 132 close to the first guide plate 131. In this way, part of the material can be retained above the top surface of the first intercepting plate 133 and above the top surface of the second intercepting plate 134, thereby isolating the material flowing at a high speed in the center from the guide plate, slowing down the wear of the material on the guide plate, and extending the service life of the guide plate. One end of the first rocker 135 is fixedly connected to the upper part of the side of the first guide plate 131 away from the second guide plate 132, and the other end passes through the side wall of the chute 110 and extends to the outside of the chute 110. One end of the second rocker 136 is fixedly connected to the upper part of the side of the second guide plate 132 away from the first guide plate 131, and the other end passes through the side wall of the chute 110 and extends to the outside of the chute 110. By operating the first rocker 135 and the second rocker 136, the first guide plate 131 and the second guide plate 132 can be rotated, thereby adjusting the flow direction of the material. In order to reduce the wear of the first rocking arm 135 and the second rocking arm 136 when they rotate, the middle parts of the first rocking arm 135 and the second rocking arm 136 are rotatably connected to the side wall of the slide pipe 110 through bearings.

[0032] Preferably, there are multiple first intercepting plates 133, which are sequentially arranged from top to bottom, and one side of each of them is fixedly connected to one side of the first guide plate 131 close to the second guide plate 132. There are multiple second intercepting plates 134, which are sequentially arranged from top to bottom, and one side of each of them is fixedly connected to one side of the second guide plate 132 close to the first guide plate 131. In this way, the wear of the guide plate by the material is further reduced, and the service life of the guide plate is extended.

[0033] Preferably, the drainage portion 140 is a filter bag, and the top and bottom of the filter bag are both open structures. The filter bag has good air permeability, so that the material can flow smoothly and avoid clogging. At the same time, the filter bag has good wear resistance, is easy to replace and clean, has a wide range of applications, and is more environmentally friendly.

[0034] Specifically, in the exemplary embodiment, the material discharge structure also includes a fixing ring 150, the fixing ring 150 is made of steel or iron, the outer wall is fixedly connected to the inner wall at the bottom end of the chute 110 by welding, and the inner wall is fixedly connected to the outer wall at the top end of the guide filter bag by bonding.

[0035] Preferably, a plurality of mounting holes 151 are evenly formed on the fixing ring 150 along the circumferential direction, a plurality of mounting holes 151 are evenly formed on the bottom end of the slide pipe 110 along the circumferential direction, and a plurality of mounting holes 151 are evenly formed on the top end of the drainage portion 140 along the circumferential direction. The mounting holes 151 are threaded holes, and the drainage portion 140, the fixing ring 150 and the slide pipe 110 are fixedly connected through the mounting holes 151 using screws and nuts, so as to further improve the stability of the connection between the drainage portion 140 and the slide pipe 110.

[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0038] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean 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 present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0040] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A material feeding structure, characterized in that: include: The slide pipe has a vertical axis; A converter silo is arranged below the chute; A guide assembly installed inside the bottom of the slide pipe; The drainage part is vertically arranged, with the top end fixedly connected to the bottom end of the chute, and the bottom end extending into the converter silo, and a drainage cavity is formed inside which is connected with the inside of the chute and the inside of the converter silo respectively.

2. The blanking structure according to claim 1, characterized in that: The guide assembly comprises: A first guide plate is obliquely installed on one side of the slide pipe; The second guide plate is obliquely installed on the other side of the slide pipe; the distance between the top ends of the second guide plate and the first guide plate is greater than the distance between the bottom ends.

3. The blanking structure according to claim 2, characterized in that: The guide assembly also includes: A first intercepting plate, the surface of which is perpendicular to the surface of the first guide plate, and one side of which is fixedly connected to a side surface of the first guide plate close to the second guide plate; The second intercepting plate has a surface perpendicular to the surface of the second guide plate, and one side is fixedly connected to a side surface of the second guide plate close to the first guide plate.

4. The material removal structure according to claim 3, characterized in that: There are multiple first intercepting plates, which are arranged in sequence from top to bottom, and one side of each of which is fixedly connected to a side of the first guide plate close to the second guide plate; There are multiple second intercepting plates, which are arranged in sequence from top to bottom, and one side of each of them is fixedly connected to a side of the second guide plate close to the first guide plate.

5. The blanking structure according to any one of claims 2 to 4, characterized in that: The guide assembly also includes: a first rocker, one end of which is fixedly connected to a side of the first guide plate away from the second guide plate, and the other end of which extends outside the slide pipe; The second rocker has one end fixedly connected to a side surface of the second guide plate away from the first guide plate, and the other end extending outside the slide pipe.

6. The material removal structure according to claim 1, characterized in that: The drainage part is a filter bag with openings at the top and bottom.

7. The material removal structure according to claim 6, characterized in that: Also includes: The fixing ring has an outer wall fixedly connected to the inner wall of the bottom end of the slide pipe, and an inner wall fixedly connected to the outer wall of the top end of the filter bag.

8. The material removal structure according to claim 7, characterized in that: The fixing ring is evenly provided with a plurality of mounting holes along the circumferential direction.