A refractory raw material sampling device
Patent Information
- Application Number
- CN202522169504.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种耐火原料取样装置,旨在改善了现有技术中耐火原料取样设备排料时仅依靠重力自然滑落,易造成取样管内残留堵塞,引发样品损失与二次污染的问题
[0018]1、本实用新型中,通过设置的管道、定位管及其移出机构等结构之间的相互配合,转动柱带动固定板与衔接板的机械联动,驱动挤出板沿收集槽内壁滑动,对含结晶水黏土、超细硅微粉等粘性大、颗粒不均的耐火原料进行强制挤出排料,避免样品损失与二次污染,确保检测样本的完整性与准确性。
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Figure CN224851153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refractory material production technology, and in particular to a refractory raw material sampling device. Background Technology
[0002] Refractory raw materials refer to inorganic non-metallic raw materials that can maintain stable physical and chemical properties in high-temperature environments (generally above 1580℃), without melting, significantly softening, or undergoing violent chemical reactions, thereby meeting the needs of high-temperature industrial production. In order to ensure the quality of refractory raw materials, it is necessary to perform sampling operations.
[0003] During sampling, the sampling tube is moved into the pipeline and collected through the collection tank. Then, the sampling tube is moved out and rotated so that the collection tank rotates downwards, thus completing the sampling work. However, the discharge process relies on gravity to slide down naturally. For refractory materials with high viscosity and uneven particle size (such as clay containing crystal water and ultrafine silica powder), residues are easily left in the sampling tube, causing blockage, sample loss, and secondary pollution. Therefore, a refractory material sampling device is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a refractory raw material sampling device, which aims to improve the problem that the existing refractory raw material sampling equipment relies solely on gravity to slide down naturally during discharge, which easily causes residual blockage in the sampling tube, leading to sample loss and secondary pollution.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a refractory raw material sampling device, including a pipe, a positioning tube fixedly connected to the inner wall of the right side of the pipe, and a removal mechanism provided on the inner wall of the positioning tube;
[0006] The removal mechanism includes a sampling tube that is rotatably and slidably connected to the inner wall of the positioning tube. A portable component is provided on the right side of the sampling tube. A rotating column is rotatably connected to the inner wall of the sampling tube. A rotating plate is fixedly connected to the outer arc surface of the rotating column. A collection groove is provided on the top left side of the sampling tube. A fixing plate is fixedly connected to the outer arc surface of the left side of the rotating column. A connecting plate is hinged to the top of the fixing plate. An extrusion plate is hinged to the top of the connecting plate. A positioning component is provided on the outer arc surface of the right side of the rotating column.
[0007] As a further description of the above technical solution:
[0008] The portable device includes a handle that is fixedly connected to the right side of the sampling tube.
[0009] As a further description of the above technical solution:
[0010] The outer wall of the rotating plate is rotatably connected to the inner wall of the sampling tube.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the extrusion plate is slidably connected to the inner wall of the collection tank.
[0013] As a further description of the above technical solution:
[0014] The positioning component includes a magnetic plate fixedly connected to the outer arc surface on the right side of the rotating column, and a magnetic block fixedly connected to the right side of the sampling tube. The magnetic plates and magnetic blocks have opposite magnetic properties on the sides that are close to each other.
[0015] As a further description of the above technical solution:
[0016] The magnetic plate and the fixed plate are tilted at the same angle.
[0017] This utility model has the following beneficial effects:
[0018] 1. In this utility model, through the mutual cooperation between the set pipes, positioning pipes and their removal mechanisms, the rotating column drives the mechanical linkage between the fixed plate and the connecting plate, which drives the extrusion plate to slide along the inner wall of the collection tank, and forces the extrusion discharge of refractory raw materials with high viscosity and uneven particle size, such as clay containing crystal water and ultrafine silica powder, to avoid sample loss and secondary pollution, and ensure the integrity and accuracy of the test samples.
[0019] 2. In this utility model, through the mutual cooperation between the positioning components and other structures, and through the magnetic adhesion between the magnetic plate and the magnetic block and the visual feedback of the horizontal state of the fixing plate, the position of the extrusion plate at the bottom of the collection tank can be accurately positioned, which not only ensures that the material is discharged completely without residue, but also prevents the components from loosening during the discharge process through magnetic attraction. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of a refractory raw material sampling device proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the internal cross-section of a refractory raw material sampling device proposed in this utility model;
[0022] Figure 3 This is an enlarged structural diagram of point A of the refractory raw material sampling device proposed in this utility model;
[0023] Figure 4 This is a schematic diagram of the internal cross-section of the sampling tube of a refractory raw material sampling device proposed in this utility model.
[0024] Legend:
[0025] 1. Pipeline; 2. Positioning tube; 3. Removal mechanism; 301. Extrusion plate; 302. Sampling tube; 303. Handle; 304. Rotating column; 305. Rotating plate; 306. Fixing plate; 307. Connecting plate; 4. Positioning assembly; 401. Magnetic block; 402. Magnetic plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figures 1-2 One embodiment of this utility model is a refractory raw material sampling device, which includes a pipe 1, a positioning tube 2 fixedly connected to the inner wall of the right side of the pipe 1, and a removal mechanism 3 provided on the inner wall of the positioning tube 2; the pipe 1 can transport refractory raw materials, and the sampling operation can be carried out by the cooperation of the positioning tube 2 and the removal mechanism 3.
[0028] Reference Figures 2-4 The removal mechanism 3 includes a sampling tube 302 that is rotatably and slidably connected to the inner wall of the positioning tube 2. A portable component is provided on the right side of the sampling tube 302, which facilitates the movement or rotation of the sampling tube 302. The extracted refractory material can be discharged through the bottom outlet of the positioning tube 2 after rotating downwards. A rotating column 304 is rotatably connected to the inner wall of the sampling tube 302. A rotating plate 305 is fixedly connected to the outer arc surface of the rotating column 304. Multiple sets of rotating plates 305 are provided to prevent the rotating column 304 from moving horizontally when rotating. A collection groove is opened on the top left side of the sampling tube 302. When the collection groove is facing upwards, the refractory material can be collected. A fixing plate 306 is fixedly connected to the left outer arc surface of the collection tank. A connecting plate 307 is hinged to the top of the fixing plate 306. Multiple sets of fixing plates 306 and connecting plates 307 are provided. The rotation of the rotating column 304 drives the fixing plate 306 to rotate. An extrusion plate 301 is hinged to the top of the connecting plate 307. The extrusion plate 301 can move vertically to extrude the refractory material inside the collection tank and discharge it downwards. A positioning component 4 is provided on the right outer arc surface of the rotating column 304. The positioning component 4 allows the staff to understand the rotation status of the fixing plate 306 from the outside. At the same time, when the extrusion plate 301 is at the bottom of the collection tank, the positioning component 4 can fix the extrusion plate 301.
[0029] Reference Figures 2-4The portable component includes a handle 303 fixedly connected to the right side of the sampling tube 302. The handle 303 facilitates the removal and rotation of the sampling tube 302. The outer wall of the rotating plate 305 is rotatably connected to the inner wall of the sampling tube 302. The rotation setting avoids motion interference. The outer wall of the extrusion plate 301 is slidably connected to the inner wall of the collection tank. The sliding setting can guide the movement of the extrusion plate 301.
[0030] Reference Figures 1-3 The positioning component 4 includes a magnetic plate 402 fixedly connected to the outer arc surface of the right side of the rotating column 304. Both move along the same trajectory. A magnetic block 401 is fixedly connected to the right side of the sampling tube 302. The magnetic plates 402 and 401 have opposite magnetic properties on their closest sides. Figure 3 As shown, rotating the rotating column 304 causes the magnetic block 401 to come into contact with the magnetic plate 402. At this time, the extrusion plate 301 will move downward and move to the bottom of the inner side of the collection tank. At this time, the fixing plate 306 is in a horizontal state. The magnetic plate 402 and the fixing plate 306 have the same tilt angle. The same angle makes it easy to determine whether the fixing plate 306 is in a horizontal state.
[0031] Working principle: First, rotate the sampling tube 302 to the position where the collection trough faces upward using the handle 303. At this time, the refractory material will automatically fall into the collection trough during the flow in the pipe 1 to complete the sampling. After sampling, move to the right and rotate the handle 303 to drive the sampling tube 302 to move synchronously in the positioning tube 2, so that the collection trough faces downward and is aligned with the bottom outlet of the positioning tube 2. Then, rotate the rotating column 304 (the rotating plate 305 ensures that it only rotates and does not move horizontally). The rotating column 304 drives the fixed plate 306 to rotate synchronously, which is driven by the hinged connecting plate 307. The moving extrusion plate 301 slides down the inner wall of the collection tank, extruding the refractory material in the tank and discharging it through the bottom outlet of the positioning tube 2; then the sampling tube 302 is reset. When the rotating column 304 rotates to the point where the magnetic plate 402 and the magnetic block 401 are attracted and adhered due to magnetism, the extrusion plate 301 moves to the bottom of the collection tank. At this time, the fixing plate 306 is in a horizontal state. By observing the adhesion between the magnetic plate 402 and the magnetic block 401, it can be intuitively judged whether the extrusion plate 301 is in place. At the same time, the magnetic attraction can fix the position of the extrusion plate 301 and prevent it from loosening during the discharge process.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A refractory raw material sampling device, comprising a pipeline (1), characterized in that: A positioning tube (2) is fixedly connected to the inner wall of the right side of the pipe (1), and a removal mechanism (3) is provided on the inner wall of the positioning tube (2). The removal mechanism (3) includes a sampling tube (302) that is rotatably and slidably connected to the inner wall of the positioning tube (2). A portable component is provided on the right side of the sampling tube (302). A rotating column (304) is rotatably connected to the inner wall of the sampling tube (302). A rotating plate (305) is fixedly connected to the outer arc surface of the rotating column (304). A collection groove is provided on the top left side of the sampling tube (302). A fixing plate (306) is fixedly connected to the outer arc surface of the left side of the rotating column (304). A connecting plate (307) is hinged to the top of the fixing plate (306). An extrusion plate (301) is hinged to the top of the connecting plate (307). A positioning component (4) is provided on the outer arc surface of the right side of the rotating column (304).
2. The refractory raw material sampling device according to claim 1, characterized in that: The portable device includes a handle (303) fixedly connected to the right side of the sampling tube (302).
3. The refractory raw material sampling device according to claim 1, characterized in that: The outer wall of the rotating plate (305) is rotatably connected to the inner wall of the sampling tube (302).
4. The refractory raw material sampling device according to claim 1, characterized in that: The outer wall of the extrusion plate (301) is slidably connected to the inner wall of the collection tank.
5. A refractory raw material sampling device according to claim 1, characterized in that: The positioning component (4) includes a magnetic plate (402) fixedly connected to the outer arc surface on the right side of the rotating column (304), and a magnetic block (401) fixedly connected to the right side of the sampling tube (302). The magnetic plates (402) and the magnetic blocks (401) are magnetically opposite on the side that are close to each other.
6. A refractory raw material sampling device according to claim 5, characterized in that: The magnetic plate (402) and the fixed plate (306) are tilted at the same angle.