Automatic cleaning device based on carbide slag belt conveyor
Patent Information
- Application Number
- CN202522078866.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0003]本实用新型的目的在于提供基于电石渣皮带输送机的自动清理装置,来解决现有技术中的硅油过滤提纯装置存在过滤筒使用不充分导致过滤筒整体使用寿命较短的技术问题
[0010] The beneficial effects of this utility model are as follows: This utility model designs a four-stage belt conveyor cleaning component, which can more systematically and thoroughly clean the carbide slag adhering to the belt. This can not only improve the service life of the belt conveyor, but also prevent the carbide slag from falling randomly, thereby ensuring a clean workshop environment. It is worth promoting and using on a large scale.
Smart Images

Figure CN224753532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of belt conveyor cleaning equipment, and in particular to an automatic cleaning device based on a carbide slag belt conveyor. Background Technology
[0002] Calcium carbide slag is an industrial waste generated during the calcium carbide process for PVC production. Its main component is calcium hydroxide, and it is usually used as a calcium-based raw material in cement clinker production. First, the calcium carbide slag slurry is filtered to separate the slag and water, resulting in calcium carbide slag cake. The cake is then transported to the cement clinker production process via a belt conveyor. Due to the high water retention and viscosity of calcium carbide slag, the cake contains approximately 30-35% water, causing severe adhesion to the conveyor belt. Even with polyurethane scrapers installed on the head pulley, material remains on the return conveyor belt, eventually scattering below the belt as it runs, resulting in significant material accumulation and inconvenient cleaning. Therefore, this invention provides an automatic cleaning device based on a calcium carbide slag belt conveyor. Utility Model Content
[0003] The purpose of this invention is to provide an automatic cleaning device based on a carbide slag belt conveyor to solve the technical problem of insufficient use of the filter cartridge in the existing silicone oil filtration and purification device, which results in a short overall service life of the filter cartridge.
[0004] The utility model relates to an automatic cleaning device for a carbide slag belt conveyor. The device is applied to the belt conveyor and includes a pressure roller on the return belt. On the return belt, a primary polyurethane scraper, a secondary roller brush assembly, a tertiary high-pressure water spray assembly, and a quaternary alloy floating scraper assembly are sequentially arranged. The primary polyurethane scraper is located at the head pulley of the belt conveyor, the tertiary high-pressure water spray assembly is located at the pressure roller, and the secondary roller brush assembly and the quaternary alloy floating scraper assembly are positioned on either side of the pressure roller.
[0005] Furthermore, the primary polyurethane scraper is fixedly installed on the frame of the belt conveyor, and the scraping end of the primary polyurethane scraper is in contact with the belt of the belt conveyor.
[0006] Furthermore, the secondary roller brush assembly includes a sleeve with steel bristles. The sleeve is fixedly mounted on a rotating shaft, both ends of which are rotatably connected to the frame of the belt conveyor. The rotating shaft is also connected to a motor for transmission.
[0007] Furthermore, the three-stage high-pressure water spray assembly includes a high-pressure water inlet pipe, a water distribution pipe connected to the high-pressure water inlet pipe, the water distribution pipe being fixedly connected to the frame of the belt conveyor, and a plurality of high-pressure nozzles being evenly distributed along the length of the water distribution pipe.
[0008] Furthermore, a water collection tank is provided directly below the three-stage high-pressure water spray assembly.
[0009] Furthermore, the four-stage alloy floating scraper assembly includes a blade holder, which is fixedly mounted on the frame of the belt conveyor. A groove is provided on the blade holder, and a slider is slidably connected in the groove. A compression spring is connected to the bottom end of the slider, and the bottom end of the compression spring contacts the bottom of the groove. An alloy blade is fixedly connected to the top end of the slider, and the alloy blade contacts the belt of the belt conveyor. A limit plate is installed at the groove opening.
[0010] The beneficial effects of this utility model are as follows: This utility model designs a four-stage belt conveyor cleaning component, which can more systematically and thoroughly clean the carbide slag adhering to the belt. This can not only improve the service life of the belt conveyor, but also prevent the carbide slag from falling randomly, thereby ensuring a clean workshop environment. It is worth promoting and using on a large scale. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 A three-dimensional view of a primary polyurethane scraper;
[0013] Figure 3 A 3D view of the secondary roller brush assembly;
[0014] Figure 4 A 3D view of a three-stage high-pressure water jet assembly;
[0015] Figure 5 A three-dimensional view of the four-stage alloy floating scraper assembly;
[0016] In the diagram, 1 is a belt conveyor, 2 is a pressure roller, 3 is a head pulley, 4 is a primary polyurethane scraper, 5 is a secondary roller brush assembly, 6 is a tertiary high-pressure water spray assembly, 7 is a quaternary alloy floating scraper assembly, 8 is a water collection tank, 9 is a sleeve, 10 is a steel brush, 11 is a rotating shaft, 12 is a high-pressure water inlet pipe, 13 is a water distribution pipe, 14 is a high-pressure nozzle, 15 is a knife holder, 16 is a slide groove, 17 is a slider, 18 is an alloy blade, 19 is a compression spring, and 20 is a limit plate. Detailed Implementation
[0017] like Figure 1As shown, an automatic cleaning device based on a carbide slag belt conveyor is applied to belt conveyor 1. A pressure roller 2 is installed on the return belt of the belt conveyor 1. A primary polyurethane scraper 4, a secondary roller brush assembly 5, a tertiary high-pressure water spray assembly 6, and a quaternary alloy floating scraper assembly 7 are sequentially installed on the return belt of the belt conveyor 1. The primary polyurethane scraper 4 is located at the head pulley 3 of the belt conveyor 1. The tertiary high-pressure water spray assembly 6 is located at the pressure roller 2. The secondary roller brush assembly 5 and the quaternary alloy floating scraper assembly 7 are arranged on both sides of the pressure roller 2.
[0018] Specifically, such as Figure 2 As shown, the primary polyurethane scraper 4 is fixedly installed on the frame of the belt conveyor 1, and the scraping end of the primary polyurethane scraper 4 is in contact with the belt of the belt conveyor 1.
[0019] Specifically, such as Figure 3 As shown, the secondary roller brush assembly 5 includes a sleeve 9, on which steel bristles 10 are provided. The sleeve 9 is fixedly mounted on a rotating shaft 11. Both ends of the rotating shaft 11 are rotatably connected to the frame of the belt conveyor 1. The rotating shaft 11 is connected to a motor for transmission. In actual use, the motor is driven to make the rotation direction of the rotating shaft 11 opposite to the running direction of the belt conveyor 1.
[0020] like Figure 4 As shown, the three-stage high-pressure water spray assembly 6 includes a high-pressure water inlet pipe 12, a water distribution pipe 13 connected to the high-pressure water inlet pipe 12, the water distribution pipe 13 being fixedly connected to the frame of the belt conveyor 1, and a plurality of high-pressure nozzles 14 being evenly distributed along the length of the water distribution pipe 13, with the high-pressure nozzles 14 facing the belt direction of the belt conveyor 1. In order to better recover the cleaning water, a water collection tank 8 is provided directly below the three-stage high-pressure water spray assembly 6.
[0021] like Figure 5 As shown, the four-stage alloy floating scraper assembly 7 includes a blade holder 15, which is fixedly mounted on the frame of the belt conveyor 1. A groove 16 is provided on the blade holder 15, and a slider 17 is slidably connected in the groove 16. A compression spring 19 is connected to the bottom end of the slider 17, and the bottom end of the compression spring 19 contacts the bottom of the groove 16. An alloy blade 18 is fixedly connected to the top end of the slider 17, and the alloy blade 18 contacts the belt of the belt conveyor 1. A limiting plate 20 is installed at the groove opening of the groove 16 to limit the movement of the slider 17 and prevent it from falling out of the groove 16. The elastic floating alloy blade 18 can be wear-compensated to ensure that the alloy blade 18 is always in contact with the belt.
[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An automatic cleaning device based on a carbide slag belt conveyor, applied to a belt conveyor (1), wherein a pressure pulley (2) is provided on the return belt of the belt conveyor (1), characterized in that: On the return belt of the belt conveyor (1), a first-stage polyurethane scraper (4), a second-stage roller brush assembly (5), a third-stage high-pressure water spray assembly (6), and a fourth-stage alloy floating scraper assembly (7) are sequentially arranged. The first-stage polyurethane scraper (4) is located at the head pulley (3) of the belt conveyor (1), the third-stage high-pressure water spray assembly (6) is located at the pressure pulley (2), and the second-stage roller brush assembly (5) and the fourth-stage alloy floating scraper assembly (7) are arranged on both sides of the pressure pulley (2).
2. The automatic cleaning device based on a carbide slag belt conveyor according to claim 1, characterized in that: The primary polyurethane scraper (4) is fixedly installed on the frame of the belt conveyor (1), and the scraping end of the primary polyurethane scraper (4) is in contact with the belt of the belt conveyor (1).
3. The automatic cleaning device based on a carbide slag belt conveyor according to claim 1, characterized in that: The secondary roller brush assembly (5) includes a sleeve (9) on which steel bristles (10) are provided. The sleeve (9) is fixedly mounted on a rotating shaft (11). Both ends of the rotating shaft (11) are rotatably connected to the frame of the belt conveyor (1). The rotating shaft (11) is connected to the electric motor for transmission.
4. The automatic cleaning device based on a carbide slag belt conveyor according to claim 1, characterized in that: The three-stage high-pressure water spray assembly (6) includes a high-pressure water inlet pipe (12), a water distribution pipe (13) is connected to the high-pressure water inlet pipe (12), the water distribution pipe (13) is fixedly connected to the frame of the belt conveyor (1), and a number of high-pressure nozzles (14) are evenly distributed along the length direction on the water distribution pipe (13).
5. The automatic cleaning device based on a carbide slag belt conveyor according to claim 4, characterized in that: A water collection tank (8) is provided directly below the three-stage high-pressure water spray assembly (6).
6. The automatic cleaning device based on a carbide slag belt conveyor according to claim 1, characterized in that: The four-stage alloy floating scraper assembly (7) includes a blade holder (15), which is fixedly installed on the frame of the belt conveyor (1). A groove (16) is provided on the blade holder (15), and a slider (17) is slidably connected in the groove (16). A compression spring (19) is connected to the bottom end of the slider (17), and the bottom end of the compression spring (19) is in contact with the bottom of the groove (16). An alloy blade (18) is fixedly connected to the top end of the slider (17), and the alloy blade (18) is in contact with the belt of the belt conveyor (1). A limit plate (20) is installed at the groove opening of the groove (16).