Calcium carbide furnace batching equipment for calcium carbide production

CN224838442UActive Publication Date: 2026-10-09HWASU
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Patent Information

Application Number
CN202522238065.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-09
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0002]电石是由石灰快(主要成分为CaO)与焦炭在电炉中高温(约2000℃)反应生成的灰色或黑色固体,其化学性质活泼,遇水剧烈反应生成乙炔气体(C2H2)和氢氧化钙,并释放大量热量,在上料过程中,由于石灰块相互叠加上输送带并向电石炉的进料口中输送,导致下层的石灰块受压破碎,导致水量消耗增加,现提出一种能够避免石灰块在皮带机上相互叠加导致破碎的结构‌

Benefits of technology

1、当石灰块掉落至凹槽表面后,部分石灰块能够直接掉落入凹槽中,由于凹槽的横截面积与深度均与石灰块适配,因此每个凹槽中仅能够放置一个石灰块,因此在皮带转动时,能够使凹槽上的石灰块能够朝向胶制刮板运动,并在与胶制刮板接触后,由于胶制刮板紧贴在胶板的上表面,因此能够对胶板上的石灰块进行阻挡,使石灰块能够在胶板上滚动,进而使相互叠加或未进入凹槽内的石灰块开始与凹槽出现相对运动,从而增加石灰块进入凹槽的概率,从而使石灰块在凹槽内被投加入电石炉进料口内,有效避免石灰块相互叠加,受压过大导致下层石灰块受压破碎。

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Abstract

The utility model discloses a calcium carbide furnace batching equipment for calcium carbide production belongs to calcium carbide processing technical field, including belt and rubber plate, the belt horizontal setting is in the frame, both upper and lower surfaces of belt all are fixedly connected with rubber plate, and the width of rubber plate is less than the width of belt, a plurality of grooves are arranged on the rubber plate, and the depth and cross -sectional area of groove all are adapted to lime block, the top of rubber plate is provided with the rubber scraper that fits on its upper surface, rubber scraper vertical fixed connection is established on the frame, the utility model discloses can avoid the mutual superposition of lime block on the belt feeder and lead to breakage.
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Description

Technical Field

[0001] This utility model belongs to the field of calcium carbide processing technology, and in particular relates to a calcium carbide furnace batching equipment for calcium carbide production. Background Technology

[0002] Calcium carbide is a gray or black solid produced by the reaction of lime blocks (mainly CaO) and coke in an electric furnace at high temperature (about 2000℃). It is chemically active and reacts violently with water to produce acetylene gas (C2H2) and calcium hydroxide, releasing a large amount of heat. During the feeding process, lime blocks are stacked on the conveyor belt and transported into the feed inlet of the calcium carbide furnace, causing the lower layer of lime blocks to be crushed under pressure, resulting in increased water consumption. A structure is proposed to avoid the lime blocks from stacking on the conveyor belt and breaking. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a calcium carbide furnace batching device for calcium carbide production, which solves the aforementioned problems.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a calcium carbide furnace batching equipment for calcium carbide production, comprising a belt and rubber plates. The belt is horizontally arranged inside the frame, and rubber plates are fixedly connected to both the upper and lower surfaces of the belt. The width of the rubber plates is smaller than the width of the belt. Multiple grooves are arranged in an array on the rubber plates, and the depth and cross-sectional area of ​​the grooves are adapted to the lime blocks. A rubber scraper is arranged above the rubber plates and adheres to its upper surface. The rubber scraper is vertically fixedly connected to the frame.

[0005] Beneficial effects This utility model provides a batching equipment for a calcium carbide furnace in calcium carbide production, which has the following advantages compared with the prior art: 1. When lime blocks fall onto the surface of the groove, some lime blocks can fall directly into the groove. Since the cross-sectional area and depth of the groove are adapted to the lime blocks, only one lime block can be placed in each groove. Therefore, when the belt rotates, the lime blocks on the groove can move towards the rubber scraper. After contacting the rubber scraper, the rubber scraper is in close contact with the upper surface of the rubber plate, thus blocking the lime blocks on the rubber plate and allowing the lime blocks to roll on the rubber plate. This causes the lime blocks that are stacked together or have not entered the groove to begin to move relative to the groove, thereby increasing the probability of lime blocks entering the groove. As a result, the lime blocks are fed into the feed inlet of the calcium carbide furnace in the groove, effectively preventing the lime blocks from stacking together and being crushed due to excessive pressure. Attached Figure Description

[0006] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0007] Figure 2 This is a side view of the structure of this utility model.

[0008] Figure 3 This is an enlarged top view of the structure of this utility model.

[0009] Figure 4 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0010] Figure reference numerals: Frame 101, belt 201, rubber plate 202, groove 203, rubber scraper 204, vertical plate 205, guide plate 206, guide plate A207, motor A208, 209, frustum 301, through hole 302, inclined plate 303, slot 304, receiving box 305, belt roller 306, motor 307. Detailed Implementation

[0011] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0012] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0013] Please see Figures 1-4 This invention provides an embodiment of a calcium carbide furnace feeding device for calcium carbide production, comprising a belt 201 and a rubber plate 202. The belt 201 is horizontally arranged within a frame 101. Rubber plates 202 are fixedly connected to both the upper and lower surfaces of the belt 201, and the width of the rubber plate 202 is smaller than the width of the belt 201. Multiple grooves 203 are arrayed on the rubber plate 202, and the depth and cross-sectional area of ​​the grooves 203 are adapted to lime blocks. A rubber scraper 204 is attached to the upper surface of the rubber plate 202 and is vertically fixed to the frame 101. One end of the belt 201 near the rubber scraper 204 is positioned directly above the calcium carbide furnace feed inlet. During the rotation of the belt 201, lime blocks from the grooves 203 can be fed into the calcium carbide furnace.

[0014] In the above embodiment, when lime blocks fall onto the surface of the groove 203, some lime blocks can fall directly into the groove 203. Since the cross-sectional area and depth of the groove 203 are adapted to the lime blocks, only one lime block can be placed in each groove 203. Therefore, when the belt 201 rotates, the lime blocks on the groove 203 can move towards the rubber scraper 204. After contacting the rubber scraper 204, since the rubber scraper 204 is in close contact with the upper surface of the rubber plate 202, it can block the lime blocks on the rubber plate 202, allowing the lime blocks to roll on the rubber plate 202. This causes the lime blocks that are stacked together or have not entered the groove 203 to begin to move relative to the groove 203, thereby increasing the probability of lime blocks entering the groove 203. As a result, the lime blocks are fed into the feed inlet of the calcium carbide furnace in the groove 203, effectively preventing the lime blocks from stacking together and being crushed due to excessive pressure.

[0015] Specifically, a vertical plate 205 is provided on the other side of the frame 101 corresponding to the rubber scraper 204, and the vertical plate 205 is vertically fixed to the frame 101; the vertical plate 205 and the rubber scraper 204 cooperate to seal the two sides of the frame 101, thereby preventing the lime blocks inside from sliding out.

[0016] Specifically, both ends of the belt 201 are respectively connected to the belt roller 306, and the belt roller 306 is rotatably connected to the frame 101. The end of any one of the belt rollers 306 is fixedly connected to the output shaft of the motor 307, and the motor 307 is fixedly connected to the frame 101. During maintenance, the user should adjust the tension of the belt 201 regularly to avoid elastic slippage and prevent the belt 201 from rotating unstablely.

[0017] In the above embodiment, the user can start the motor 307, which will cause the belt roller 306 fixedly connected to its output shaft to start rotating. At this time, the two belt rollers 306 cooperate with each other to drive the belt 201 connected to them to start rotating, thereby transporting the lime blocks on it at a uniform speed.

[0018] Specifically, the frame 101 is provided with a guide assembly for guiding lime blocks. The guide assembly includes multiple guide plates A207 and guide plates 206. The ends of the multiple guide plates A207 and guide plates 206 that are far apart from each other are respectively inclinedly arranged on both sides of the frame 101, and the guide plate 206 is located between two adjacent guide plates A207.

[0019] In the above embodiment, the user places the lime block on the uppermost guide plate A207. At this time, the lime block can roll down the slope of the guide plate A207 to the guide plate 206. That is, under the guidance of multiple guide plates A207 and guide plate 206, the lime block rolls at a uniform speed into the groove 203 and moves towards the calcium carbide furnace under the action of the belt 201, thereby avoiding the situation where a large number of lime blocks accumulate on the groove 203.

[0020] Specifically, the end of the uppermost guide plate A207 is rotatably mounted on the frame 101, and the ends of the subsequent guide plates A207 and 206 are fixedly connected to the frame 101.

[0021] Specifically, one end of the uppermost guide plate A207 extends through the side of the frame 101 and is fixedly connected to the output shaft of the motor A208, and the motor A208 is fixedly connected to the side of the frame 101; the motor A208 has a self-locking effect.

[0022] In the above embodiment, the tilt of the guide plate A207 can be adjusted by starting the motor A208 to drive the guide plate A207 to rotate, thereby speeding up or slowing down the sliding speed of the lime block on it, so as to control the falling speed of the lime block and avoid the accumulation of lime block.

[0023] Specifically, the belt 201 is equipped with a diversion component for reducing the entry of lime powder into the calcium carbide furnace. The diversion component includes multiple frustums 301 and a receiving component. The multiple frustums 301 are vertically arranged on the belt 201, and the frustums 301 and their corresponding grooves 203 above them have the same diameter and are coaxial. The area of ​​the upper end face of the frustum 301 is larger than the area of ​​its lower end face, and the lower end face of the frustum 301 is provided with a through hole 302.

[0024] Specifically, the receiving component includes a slot 304 and an inclined plate 303. The side of the frame 101 is provided with a slot 304, and the end of the inclined plate 303 is inserted into the frame 101 from the slot 304 and is inclinedly and fixedly connected to the frame 101. The inclined plate 303 is located between two grooves 203.

[0025] Specifically, the inclined plate 303 is located below the receiving box 305 at one end outside the slot 304, and the length and width of the receiving box 305 are both greater than the length and width of the portion of the inclined plate 303 outside the slot 304.

[0026] In the above embodiment, when the lime block falls into the groove 203, if there is any lime powder detachment on it, it can slide along the through hole 302 to its bottom and fall onto the inclined plate 303. At this time, the lime can slide along the inclined plate 303 into the receiving box 305, thereby collecting the lime powder.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.

[0029] (1) Detachable connection: Components are fixed together using screws, splines, wedges, etc. This type of connection allows for disassembly during maintenance without damaging the parts. However, the specifications of the connectors used must be correct. (Such as the length of bolts, keys, and wedges), and tighten them properly.

[0030] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxy-acetylene cutting for repair or replacement, these parts generally cannot be reused. Furthermore, during connection, [the following should be noted]: Pay attention to process quality, technical testing, and remedial measures (such as correction, polishing, etc.).

[0031] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.

[0032] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A batching equipment for a calcium carbide furnace in calcium carbide production, characterized in that, The system includes a belt (201) and a rubber plate (202). The belt (201) is horizontally arranged inside the frame (101). The upper and lower surfaces of the belt (201) are fixedly connected with rubber plates (202). The width of the rubber plate (202) is smaller than the width of the belt (201). Multiple grooves (203) are arranged in an array on the rubber plate (202). The depth and cross-sectional area of ​​the grooves (203) are adapted to the lime block. A rubber scraper (204) is arranged above the rubber plate (202) and adheres to its upper surface. The rubber scraper (204) is vertically fixedly connected to the frame (101).

2. The calcium carbide furnace batching equipment for calcium carbide production according to claim 1, characterized in that, A vertical plate (205) is provided on the other side of the frame (101) corresponding to the rubber scraper (204), and the vertical plate (205) is vertically fixed to the frame (101).

3. The calcium carbide furnace batching equipment for calcium carbide production according to claim 1, characterized in that, The two ends of the belt (201) are respectively connected to the belt roller (306), and the belt roller (306) is rotatably connected to the frame (101). The end of any belt roller (306) is fixedly connected to the output shaft of the motor (307), and the motor (307) is fixedly connected to the frame (101).

4. The calcium carbide furnace batching equipment for calcium carbide production according to claim 1, characterized in that, The frame (101) is provided with a guide assembly for guiding lime blocks. The guide assembly includes multiple guide plates A (207) and guide plates (206). The ends of the multiple guide plates A (207) and guide plates (206) that are far apart from each other are respectively inclinedly arranged on both sides of the frame (101), and the guide plate (206) is located between two adjacent guide plates A (207).

5. The calcium carbide furnace batching equipment for calcium carbide production according to claim 4, characterized in that, The end of the uppermost guide plate A (207) is rotatably mounted on the frame (101), and the ends of the subsequent guide plates A (207) and guide plates (206) are fixedly connected in the frame (101).

6. The calcium carbide furnace batching equipment for calcium carbide production according to claim 5, characterized in that, One end of the uppermost guide plate A (207) extends through the side of the frame (101) and is fixedly connected to the output shaft of the motor A (208), and the motor A (208) is fixedly connected to the side of the frame (101).

7. The calcium carbide furnace batching equipment for calcium carbide production according to claim 1, characterized in that, The belt (201) is provided with a diversion component for reducing the entry of lime powder into the calcium carbide furnace. The diversion component includes multiple frustums (301). The multiple frustums (301) are vertically arranged on the belt (201). The frustums (301) and their corresponding grooves (203) above them have the same diameter and are coaxial. The area of ​​the upper end face of the frustum (301) is larger than the area of ​​its lower end face. The lower end face of the frustum (301) is provided with a through hole (302).