Calcium carbide furnace discharge track device

By introducing a shock-absorbing mechanism into the tapping track of the calcium carbide furnace, and utilizing components such as bearing plates, moving blocks, ball bearings, and dampers, the problem of track loosening caused by vibration has been solved, achieving stability and noise reduction, and extending service life.

CN224316801UActive Publication Date: 2026-06-02TIANWEI CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANWEI CHEM
Filing Date
2025-05-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing calcium carbide furnace tapping track lacks a shock-absorbing structure, which causes vibrations to be transmitted rigidly, increasing the mechanical stress between the track and the foundation, leading to loosening or even breakage of the connection points.

Method used

A vibration damping mechanism is introduced into the track device, including a support plate, moving block, ball bearings and dampers, to reduce vibration by dissipating energy through elastic deformation and hydraulic resistance, and combined with sound-absorbing cotton and rubber layers to reduce noise.

Benefits of technology

It effectively reduces vibration during track operation, improves the stability and service life of the device, and reduces noise pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to calcium carbide furnace out of furnace technical field, and disclose a calcium carbide furnace out of furnace track device, including base, the top of base is equipped with steel rail, the both sides of base are equipped with connecting groove, the inside of connecting groove is equipped with connecting piece, the bottom of base is equipped with damping mechanism, the damping mechanism includes the butt joint plate, the bottom of base is equipped with butt joint plate, through the setting of damping mechanism, effectively reduced the vibration that steel rail produced when operating. When the trolley moves on the track, the vibration of the steel rail and the base is first transmitted to the butt joint plate, and then to the first movable block and the second movable block, causing the ball to roll. At this time, the first damper and the first shock-absorbing spring work together to convert the vertical impact force into swing kinetic energy and dissipate energy through elastic deformation and hydraulic resistance, thereby reducing vibration. Such a setting not only improves the stability and service life of the device, but also reduces the noise generated by vibration on the surrounding environment.
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Description

Technical Field

[0001] This utility model relates to the field of calcium carbide furnace tapping technology, specifically a calcium carbide furnace tapping track device. Background Technology

[0002] Calcium carbide is an important chemical raw material, widely used in the production of acetylene, polyvinyl chloride (PVC), and other organic chemicals. Calcium carbide is typically produced by reacting limestone and coke in an electric arc furnace under high-temperature conditions.

[0003] The track device is a key component in the tapping operation of the calcium carbide furnace. It is usually made of high-temperature resistant and high-strength materials to withstand the high temperature and heavy load when calcium carbide is tapped. During the calcium carbide production process, the track needs to support the tapping trolley that transports calcium carbide. The frequent movement of the trolley will generate severe vibration. However, the existing track lacks a shock absorption structure. This vibration will intensify the mechanical stress between the track and the foundation through rigid transmission, causing the track connection to loosen or even break due to fatigue. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a furnace tapping track device for calcium carbide furnaces, which has the advantages of vibration reduction, noise reduction, and enhanced structural stability, and solves the problem of loosening of connection parts caused by vibration in existing tracks.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a calcium carbide furnace tapping track device, comprising a base, a steel rail on the top of the base, connecting grooves on both sides of the base, connecting parts inside the connecting grooves, a shock-absorbing mechanism at the bottom of the base, the shock-absorbing mechanism comprising a support plate, a support plate at the bottom of the base, a strip block fixedly connected to the bottom of the support plate, a first movable block connected inside the strip block via a rotating shaft, a second movable block at one end of the first movable block, ball bearings rotatably connected to the bottom of the first movable block and the second movable block, a first damper between the first movable block and the second movable block, and a first damping spring sleeved on the surface of the first damper.

[0008] In some embodiments, the base is provided with mounting mechanisms on both sides, the mounting mechanism including a stop block, the stop block is attached to both sides of the base, the stop block is provided with a mounting groove on the side of the stop block near the base, a limit block is slidably connected inside the mounting groove, and one side of the limit block is fixedly connected to the base.

[0009] In some embodiments, a circular block is fixedly connected to the bottom of the base, and a second damper is fixedly connected to the bottom of the circular block. A second damping spring is sleeved on the surface of the second damper.

[0010] In some embodiments, sound-absorbing cotton is adhered to the bottom of the base.

[0011] In some embodiments, a rubber layer is provided at the connection between the base and the support plate.

[0012] In some embodiments, the bottom of the stop block is fixedly connected to a bottom edge, and the surface of the bottom edge is provided with mounting holes.

[0013] In some embodiments, the ball bearings are made of wear-resistant alloy steel, and the bottom of the ball bearings is flush with the bottom surface of the receiving plate.

[0014] In some embodiments, the sound-absorbing cotton is high-temperature resistant glass fiber cotton with a thickness of 20-30mm.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a calcium carbide furnace tapping track device, which has the following features:

[0017] Beneficial effects:

[0018] This invention effectively reduces the vibration generated by the rail during operation through the design of a shock-absorbing mechanism. When the trolley moves on the track, the vibration of the rail and base is first transmitted to the receiving plate, and then to the first and second movable blocks, causing the ball bearings to roll. At this time, the first damper and the first shock-absorbing spring work together to convert the vertical impact force into oscillating kinetic energy, and dissipate the energy through elastic deformation and hydraulic resistance, thereby reducing vibration. This design not only improves the stability and service life of the device, but also reduces the noise generated by vibration to the surrounding environment. Attached Figure Description

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

[0020] Figure 2 This is a schematic diagram of the installation mechanism and base structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the shock absorption mechanism of this utility model;

[0022] In the diagram: 1. Base; 101. Rail; 102. Connecting groove; 103. Connector; 2. Vibration damping mechanism; 201. Support plate; 202. Strip block; 203. First movable block; 204. Ball bearing; 205. First damper; 206. First damping spring; 207. Second movable block; 3. Mounting mechanism; 301. Stop block; 302. Mounting groove; 303. Bottom edge; 304. Limiting block; 4. Round block; 401. Second damper; 402. Second damping spring; 5. Sound-absorbing cotton. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0024] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0025] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0026] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0027] The track device is a key component in the tapping operation of the calcium carbide furnace. It is usually made of high-temperature resistant and high-strength materials to withstand the high temperature and heavy load when calcium carbide is tapped.

[0028] In related technologies, the trolleys transporting calcium carbide move on tracks. The frequent movement of the trolleys generates severe vibrations. However, existing tracks lack shock-absorbing structures. These vibrations are transmitted rigidly, exacerbating the mechanical stress between the track and the foundation, causing the track connection points to loosen or even break due to fatigue.

[0029] To address some of the problems in related technologies, this application provides a calcium carbide furnace tapping track device. When the trolley moves on the track, the rail 101 and the base 1 vibrate. The vibration is first transmitted to the receiving plate 201, and then to the first movable block 203 and the second movable block 207, causing the ball bearing 204 to roll on the ground. At this time, the first damper 205 and the first shock-absorbing spring 206 work together to convert the vertical impact force into the swing kinetic energy of the first movable block 203 and the second movable block 207. The energy is then dissipated through the elastic deformation of the first shock-absorbing spring 206 and the hydraulic resistance of the first damper 205, thereby reducing the vibration on the rail 101. The setting of the shock-absorbing mechanism 2 effectively reduces the vibration generated by the rail 101 during operation, improves the stability and service life of the device, and reduces the noise generated by the vibration to the surrounding environment.

[0030] This application is described below with reference to the accompanying drawings and specific embodiments:

[0031] Reference Figure 1-3 This utility model provides a calcium carbide furnace tapping track device, including a base 1, a steel rail 101 on the top of the base 1, connecting grooves 102 on both sides of the base 1, a connecting member 103 inside the connecting groove 102, a shock-absorbing mechanism 2 at the bottom of the base 1, the shock-absorbing mechanism 2 including a support plate 201, a strip block 202 fixedly connected to the bottom of the support plate 201, a first movable block 203 connected inside the strip block 202 via a rotating shaft, a second movable block 207 at one end of the first movable block 203, a ball bearing 204 rotatably connected to the bottom of the first movable block 203 and the second movable block 207, a first damper 205 between the first movable block 203 and the second movable block 207, and a first damping spring 206 sleeved on the surface of the first damper 205.

[0032] The coordination between the calcium carbide furnace and the track system is a crucial link in the calcium carbide production process. The calcium carbide furnace converts limestone and coke into molten calcium carbide under high temperature conditions, and then the track system enables a safe and efficient tapping operation.

[0033] The base 1 serves as the foundation of the entire track device, with a steel rail 101 on its top for supporting and guiding the calcium carbide furnace trolley. A shock-absorbing mechanism 2 is located at the bottom of the base 1. When the trolley moves on the track, the steel rail 101 and the base 1 vibrate. This vibration is first transmitted to the support plate 201, then to the first movable block 203 and the second movable block 207, causing the ball bearings 204 to roll on the ground. At this time, the first damper 205 and the first shock-absorbing spring 206 work together to convert the vertical impact force into the swing kinetic energy of the first movable block 203 and the second movable block 207. The energy is then dissipated through the elastic deformation of the first shock-absorbing spring 206 and the hydraulic resistance of the first damper 205, thereby reducing the vibration on the steel rail 101. The shock-absorbing mechanism 2 effectively reduces the vibration generated by the steel rail 101 during operation, improving the stability and service life of the device, while also reducing noise from vibration to the surrounding environment.

[0034] A damper is a device used to suppress vibration and dissipate energy. It works by applying a damping force opposite to the direction of vibration to dissipate vibrational energy. When an object vibrates under external force, the damping medium inside the damper (such as oil, gas, or an electromagnetic field) generates resistance, converting the mechanical energy of the vibration into other forms of energy such as heat, thereby reducing the amplitude and frequency of the vibration.

[0035] In a preferred embodiment, mounting mechanisms 3 are provided on both sides of the base 1. The mounting mechanism 3 includes a stop block 301. The stop block 301 is attached to both sides of the base 1. A mounting groove 302 is provided on the side of the stop block 301 near the base 1. A limit block 304 is slidably connected inside the mounting groove 302. One side of the limit block 304 is fixedly connected to the base 1.

[0036] By assembling the limiting block 304 into the mounting groove 302, the base 1 and the stop block 301 can be quickly and stably connected. The limiting block 304 prevents the stop block 301 from moving left and right, ensuring the reliability of the connection. Moreover, the design of the mounting groove 302 can also adapt to the deformation of the rail 101 due to thermal expansion and contraction.

[0037] In a preferred embodiment, a circular block 4 is fixedly connected to the bottom of the base 1, and a second damper 401 is fixedly connected to the bottom of the circular block 4. A second damping spring 402 is sleeved on the surface of the second damper 401.

[0038] The circular block 4 is fixed to the bottom of the base 1, and the bottom of the block is connected to the second damper 401 and the second shock-absorbing spring 402. When the track device is subjected to vertical vibration, the second damper 401 and the second shock-absorbing spring 402 work together to absorb and disperse the vibration energy, and together with the shock-absorbing mechanism 2, further enhance the shock absorption capability of the track device.

[0039] In a preferred embodiment, sound-absorbing cotton 5 is adhered to the bottom of the base 1. The sound-absorbing cotton 5 effectively reduces noise pollution during the operation of the rail 101 and improves the working environment.

[0040] In a preferred embodiment, a rubber layer is provided at the connection between the base 1 and the receiving plate 201.

[0041] A rubber layer is installed at the connection between the base 1 and the support plate 201. When the track device is vibrated, the rubber layer absorbs and disperses the vibration energy through its elastic deformation, which helps to extend the service life of the device.

[0042] In a preferred embodiment, the bottom of the stop 301 is fixedly connected to a bottom edge 303, and the surface of the bottom edge 303 is provided with mounting holes.

[0043] The bottom edge 303 enhances the structural strength of the stop block 301 and improves the stability of the installation, while the mounting holes can fix the mounting mechanism 3 to the ground.

[0044] In a preferred embodiment, the ball bearing 204 is made of wear-resistant alloy steel, and the bottom of the ball bearing 204 is flush with the bottom surface of the receiving plate 201.

[0045] The ball bearing 204 is made of wear-resistant alloy steel, and its bottom is flush with the bottom surface of the receiving plate 201. When the rail 101 is in use, the ball bearing 204 rolls on the ground, which can better withstand the vertical and horizontal forces from the rail 101, thus improving the stability and load-bearing capacity of the entire shock absorption mechanism 2.

[0046] In a preferred embodiment, the sound-absorbing cotton 5 is high-temperature resistant glass fiber cotton with a thickness of 20-30mm. The high-temperature resistant glass fiber cotton has good sound absorption performance and high temperature resistance, and can maintain a stable sound absorption effect in high-temperature environments, thereby improving the noise reduction effect.

[0047] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," and "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0048] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0049] 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 calcium carbide furnace tapping track device, comprising a base (1), a steel rail (101) on the top of the base (1), connecting grooves (102) on both sides of the base (1), and connecting members (103) inside the connecting grooves (102), characterized in that: The base (1) has a shock-absorbing mechanism (2) at its bottom. The shock-absorbing mechanism (2) includes a support plate (201). The base (1) has a support plate (201) at its bottom. A strip block (202) is fixedly connected to the bottom of the support plate (201). A first movable block (203) is connected to the inside of the strip block (202) through a rotating shaft. A second movable block (207) is provided at one end of the first movable block (203). A ball bearing (204) is rotatably connected to the bottom of the first movable block (203) and the second movable block (207). A first damper (205) is provided between the first movable block (203) and the second movable block (207). A first damping spring (206) is sleeved on the surface of the first damper (205).

2. The calcium carbide furnace tapping track device according to claim 1, characterized in that: The base (1) is provided with mounting mechanisms (3) on both sides. The mounting mechanism (3) includes a stop block (301). The stop block (301) is attached to both sides of the base (1). The stop block (301) has a mounting groove (302) on the side of the base (1) near the base. A limit block (304) is slidably connected inside the mounting groove (302). One side of the limit block (304) is fixedly connected to the base (1).

3. The calcium carbide furnace tapping track device according to claim 1, characterized in that: A round block (4) is fixedly connected to the bottom of the base (1), and a second damper (401) is fixedly connected to the bottom of the round block (4). A second damping spring (402) is sleeved on the surface of the second damper (401).

4. The calcium carbide furnace tapping track device according to claim 1, characterized in that: The bottom of the base (1) is adhered with sound-absorbing cotton (5).

5. The calcium carbide furnace tapping track device according to claim 1, characterized in that: A rubber layer is provided at the connection between the base (1) and the support plate (201).

6. The calcium carbide furnace tapping track device according to claim 2, characterized in that: The bottom of the stop block (301) is fixedly connected to a bottom edge (303), and the surface of the bottom edge (303) is provided with mounting holes.

7. The calcium carbide furnace tapping track device according to claim 1, characterized in that: The ball (204) is made of wear-resistant alloy steel, and the bottom of the ball (204) is flush with the bottom surface of the receiving plate (201).

8. The calcium carbide furnace tapping track device according to claim 4, characterized in that: The sound-absorbing cotton (5) is high-temperature resistant glass fiber cotton with a thickness of 20-30mm.