A portable sintered brick aging library depth sampling device
By designing a portable sintered brick aging warehouse depth sampling device, a rapid, accurate, and quantitative depth sampling of raw materials in the aging warehouse was achieved using depth scales and screw assemblies. This solved the problems of complex and inaccurate sampling in existing technologies, and improved sampling efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGTAI DASHENG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-07
AI Technical Summary
Existing technologies lack devices capable of rapidly, accurately, and quantitatively sampling raw materials at different depths in sintered brick aging warehouses, and their operation is complex, making it difficult to meet the needs of routine spot checks and inspections.
A portable sintered brick aging warehouse fixed-depth sampling device was designed, including components such as a fixed-depth sampling tube, depth scale, lead screw, bearing, rotating disk and sampling vent hole. The hollow threaded inner tube is driven by the lead screw to move, and fixed-depth and quantitative sampling is achieved by combining the depth scale and the number of rotations.
It enables rapid, accurate, and quantitative sampling of raw materials in sintered brick aging warehouses, with simple operation and improved sampling efficiency and accuracy.
Smart Images

Figure CN224471297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of raw material sampling equipment for sintered brick aging warehouses, specifically to a portable fixed-depth sampling device for sintered brick aging warehouses. Background Technology
[0002] The raw materials for sintered brick production generally need to be aged for more than 48 hours. The aging process makes the raw materials have uniform moisture content, loosen the particles, improve the plasticity of the clay, make it easy to form, reduce cracks, and lower the extrusion pressure, thereby improving the quality of the brick blanks and the qualified rate of forming.
[0003] Therefore, the raw materials in the aging warehouse need to be frequently sampled and inspected to detect and monitor the moisture content and particle size distribution at different depths. This necessitates a device capable of rapidly sampling materials aged at different depths. Currently, there is no dedicated sampling device for raw materials in aging warehouses. Sampling devices used for soil and other samples generally suffer from drawbacks such as short length, complex operation, and inability to determine the sampling depth. Furthermore, routine sampling inspections also have certain requirements regarding the quantity of raw materials sampled, and the sampling device should be able to quickly collect a certain number of samples according to the testing requirements. Therefore, designing a portable, fixed-depth sampling device for sintered brick aging warehouses becomes the research object of this application. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a portable fixed-depth sampling device for sintered brick aging warehouses. This device can quickly sample raw materials in sintered brick aging warehouses at a fixed depth, and can achieve quantitative sampling. It is simple to operate, accurate in sampling, and has high sampling efficiency.
[0005] A portable sintered brick aging warehouse fixed-depth sampling device includes a fixed-depth sampling tube with depth graduations on its outer wall. A hollow threaded inner tube with a closed bottom is slidably disposed inside the fixed-depth sampling tube. A lead screw is rotatably disposed inside the fixed-depth sampling tube, and the bottom end of the lead screw enters the hollow threaded inner tube and is threadedly connected to the hollow threaded inner tube.
[0006] Preferably, a bearing is installed at the top of the fixed-depth sampling tube, and the lead screw is connected to the inner wall of the bearing.
[0007] Preferably, a rotating disk is connected to the top of the lead screw.
[0008] Preferably, a handle is connected to the top of the side wall of the fixed-depth sampling tube.
[0009] Preferably, the side wall of the fixed-depth sampling tube has a vertical displacement groove, and the outer wall of the hollow threaded inner tube is connected to a rotating limiting block. The rotating limiting block moves through the vertical displacement groove and can slide up and down within the vertical displacement groove.
[0010] Preferably, a sampling vent hole is provided at the bottom of the side wall of the fixed-depth sampling tube.
[0011] Preferably, the sampling venting holes are provided in multiple locations, and the multiple sampling venting holes are distributed longitudinally at equal intervals.
[0012] Preferably, the bottom of the fixed-depth sampling tube is provided with an inclined blade angle.
[0013] The beneficial effects of this invention are as follows: In this technical solution, through the cooperation of various components, in specific use, firstly, rotating the lead screw drives the hollow threaded inner tube to its lowest point, at which point the bottom end of the fixed-depth sampling tube is sealed. Then, the fixed-depth sampling tube is inserted into the aging material pile, and pressure is continuously applied to the fixed-depth sampling tube according to the depth scale reading until the sampling depth is reached. Then, the lead screw is rotated in the opposite direction, driving the hollow threaded inner tube upwards. The upward distance is determined by the number of rotations, thus indicating the sampling length at the end of the fixed-depth sampling tube. At this point, the fixed-depth sampling tube is further pressed down to insert into the material pile at the designated depth, thereby achieving sampling. In this way, this device can quickly sample the raw materials in the sintered brick aging warehouse at a fixed depth, and can achieve quantitative sampling. It is simple to operate, accurate in sampling, and highly efficient. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] In the attached diagram, 1-fixed depth sampling tube, 2-inclined blade angle, 3-sampling vent hole, 4-rotation limit block, 5-vertical displacement groove, 6-hollow threaded inner tube, 7-handle, 8-rotary disk, 9-lead screw, 10-depth scale. Detailed Implementation
[0017] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0018] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0019] Example 1
[0020] like Figure 1As shown, this embodiment provides a portable sintered brick aging warehouse fixed-depth sampling device, including a fixed-depth sampling tube 1. The outer wall of the fixed-depth sampling tube 1 has a depth scale 10. A hollow threaded inner tube 6 with a closed bottom is slidably arranged inside the fixed-depth sampling tube 1. A lead screw 9 is rotatably arranged inside the fixed-depth sampling tube 1. The bottom end of the lead screw 9 enters the hollow threaded inner tube 6 and is threadedly connected to the hollow threaded inner tube 6.
[0021] In this embodiment, through the cooperation of various components, in specific use, firstly, rotating the lead screw 9 drives the hollow threaded inner tube 6 to its lowest point, at which point the bottom end of the fixed-depth sampling tube 1 is sealed. Then, the fixed-depth sampling tube 1 is inserted into the aging material pile, and pressure is continuously applied to the fixed-depth sampling tube 1 according to the reading of the depth scale 10 until the sampling depth is reached. Then, the lead screw 9 is rotated in the opposite direction, which drives the hollow threaded inner tube 6 to move upward. The upward movement distance is determined by the number of rotations, which indicates the sampling length at the end of the fixed-depth sampling tube 1. At this time, the fixed-depth sampling tube 1 is pressed down to insert into the material pile at the specified depth, thereby achieving sampling. After sampling, the fixed-depth sampling tube 1 is gently pulled out, and the raw material is collected by rotating the lead screw 9 or gently tapping the end, completing the raw material collection operation. In this way, this device can quickly perform fixed-depth sampling of raw materials in the sintered brick aging warehouse, and can achieve quantitative sampling. It is simple to operate, accurate in sampling, and highly efficient.
[0022] In this embodiment, a bearing is installed at the top of the fixed-depth sampling tube 1, and the lead screw 9 is connected to the inner wall of the bearing. In this embodiment, by setting a bearing and connecting the lead screw 9 to the inner wall of the bearing, the rotation of the lead screw 9 is achieved.
[0023] In this embodiment, the top end of the lead screw 9 is connected to a rotating disk 8. The rotating disk 8 facilitates the rotation of the lead screw 9, thereby causing the hollow threaded inner tube 6 to move up and down. Furthermore, the rotating disk 8 has a large diameter, making it easier to determine the number of rotations and thus the upward movement distance of the hollow threaded inner tube 6.
[0024] In this embodiment, a handle 7 is connected to the top of the side wall of the fixed-depth sampling tube 1. The handle 7 is provided in this embodiment so that the fixed-depth sampling tube 1 is pressed down to apply downward pressure to the fixed-depth sampling tube 1, thereby facilitating the insertion of the fixed-depth sampling tube 1 into the material pile.
[0025] In this embodiment, the side wall of the fixed-depth sampling tube 1 has a vertical displacement groove 5, and the outer wall of the hollow threaded inner tube 6 is connected to a rotating limiting block 4. The rotating limiting block 4 movably passes through the vertical displacement groove 5 and can slide up and down within the vertical displacement groove 5. In this embodiment, the sliding setting of the hollow threaded inner tube 6 is achieved through the cooperation of the rotating limiting block 4 and the vertical displacement groove 5. In this embodiment, the upward movement distance of the rotating limiting block 4 can also be directly determined according to the depth scale 10, thereby determining the upward movement distance of the hollow threaded inner tube 6.
[0026] In this embodiment, a sampling venting hole 3 is provided at the bottom of the side wall of the fixed-depth sampling tube 1.
[0027] In this embodiment, multiple sampling vent holes 3 are provided, and the multiple sampling vent holes 3 are distributed longitudinally at equal intervals. The sampling vent holes 3 are provided in the column of this embodiment to discharge the air in the fixed-depth sampling tube 1 during sampling.
[0028] In this embodiment, the bottom of the fixed-depth sampling tube 1 is provided with an inclined blade angle 2. In this embodiment, the inclined blade angle 2 is provided at the bottom of the fixed-depth sampling tube 1 to facilitate the insertion of the fixed-depth sampling tube 1 into the material pile.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A portable sintered brick aging warehouse fixed-depth sampling device, characterized in that, It includes a fixed-depth sampling tube (1), the outer wall of which has depth scale (10), a hollow threaded inner tube (6) with a closed bottom is slidably arranged inside the fixed-depth sampling tube (1), and a lead screw (9) is rotatably arranged inside the fixed-depth sampling tube (1), the bottom end of which enters the hollow threaded inner tube (6) and is threadedly connected to the hollow threaded inner tube (6).
2. The portable sintered brick aging warehouse fixed-depth sampling device according to claim 1, characterized in that, The top of the fixed-depth sampling tube (1) is equipped with a bearing, and the lead screw (9) is connected to the inner wall of the bearing.
3. The portable sintered brick aging warehouse fixed-depth sampling device according to claim 1, characterized in that, The top end of the lead screw (9) is connected to a rotating disk (8).
4. The portable sintered brick aging warehouse fixed-depth sampling device according to claim 1, characterized in that, The fixed-depth sampling tube (1) has a handle (7) connected to the top of its side wall.
5. A portable sintered brick aging warehouse fixed-depth sampling device according to claim 1, characterized in that, The fixed-depth sampling tube (1) has a vertical displacement groove (5) on its side wall, and the hollow threaded inner tube (6) has a rotating limiting block (4) connected to its outer wall. The rotating limiting block (4) moves through the vertical displacement groove (5) and can slide up and down in the vertical displacement groove (5).
6. The portable sintered brick aging warehouse fixed-depth sampling device according to claim 1, characterized in that, The bottom of the side wall of the fixed-depth sampling tube (1) is provided with a sampling venting hole (3).
7. A portable sintered brick aging warehouse fixed-depth sampling device according to claim 6, characterized in that, The sampling venting holes (3) are configured to be multiple, and the multiple sampling venting holes (3) are distributed longitudinally at equal intervals.
8. A portable sintered brick aging warehouse fixed-depth sampling device according to claim 1, characterized in that, The bottom of the fixed-depth sampling tube (1) is provided with an inclined blade angle (2).