A molybdenum ore microwave digestion instrument
By introducing a turntable mechanism and a servo motor-driven threaded rod system into the microwave digester, the collision problem during the removal of the digestion vessel is solved, enabling convenient removal of the digestion vessel and protection of the sample.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA ZHONGXI MINING CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-02
AI Technical Summary
The digestion vessels inside the microwave digester are too tightly packed together, making them prone to collisions during removal, which can lead to damage or sample contamination.
A threaded rod system, including a turntable mechanism and a servo motor drive, was designed to facilitate the removal of the digestion vessel through a movable channel and a mounting cylinder, avoiding collisions.
This allows for easy removal of the digestion vessel, avoiding collisions between digestion vessels and sample contamination, and improving the stability and reliability of the operation.
Smart Images

Figure CN224317401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microwave digestion equipment technology, specifically a microwave digestion instrument for molybdenum ore. Background Technology
[0002] Molybdenum is a high-melting-point metal with properties such as high hardness, corrosion resistance, and wear resistance. In the steel industry, molybdenum is widely used in the production of alloy steel, stainless steel, and tool steel to improve the strength and toughness of steel, enhance its corrosion resistance and wear resistance, and improve its hardenability, weldability, and heat resistance. In addition, molybdenum is also used in chemical, electronic, pharmaceutical, and agricultural fields. Molybdenum ore and its concentrates are important raw materials for ferromolybdenum and molybdenum metal products; therefore, accurate analysis and testing of molybdenum ore is of great significance. Pretreatment of molybdenum ore using a microwave digester can rapidly digest ore samples and accurately determine the content of impurity elements, providing reliable data support for subsequent analysis and testing. However, to meet the digestion requirements of molybdenum ores with different properties, the microwave digester needs to be equipped with a sufficient number of digestion vessels. This can lead to the digestion vessels being too tightly packed together, making them prone to collisions during removal, resulting in damage to the digestion vessels or sample contamination.
[0003] To address the above problems, this utility model proposes a microwave digestion apparatus for molybdenum ore. Utility Model Content
[0004] The purpose of this invention is to provide a microwave digestion instrument for molybdenum ore, thereby solving the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a microwave digester for molybdenum ore, comprising a digester body and a digestion chamber formed inside the digester body. The digestion chamber is provided with a turntable mechanism, which includes a lower receiving plate installed at the bottom of the digestion chamber. The upper end of the lower receiving plate is rotatably connected to the turntable body. The upper wall of the turntable body is provided with multiple sets of movable channels. The inner wall of each set of movable channels is slidably connected to a connecting slider body, and one end of the movable channel is fixedly connected to a fixing block.
[0006] An installation cylinder is fixedly connected to the upper wall of the fixed block. The installation cylinder is used to install the digestion vessel. A threaded rod is rotatably connected to one end of the fixed block. The outer wall of the threaded rod is threadedly connected to the slider body.
[0007] Furthermore, the active channels are distributed around the center of the turntable body.
[0008] Furthermore, a servo motor is fixedly connected to the end of the threaded rod away from the fixed block.
[0009] Furthermore, the mounting cylinder includes a cylinder body mounted on the upper wall of the fixing block, and a first clamping block and a second clamping block are fixedly connected to both sides of the inner wall of the cylinder body.
[0010] Furthermore, both the first clamping block and the second clamping block are made of rubber, and both the first clamping block and the second clamping block have hollow structures inside.
[0011] Furthermore, a connecting groove is provided on the inner wall of the cylinder body, and a connecting rod is fixedly connected to the inner wall of both the first clamping block and the second clamping block, and the connecting rod is slidably connected to the inner wall of the connecting groove.
[0012] Furthermore, an elastic element is sleeved on the outer wall of the connecting rod, and one end of the elastic element is fixedly connected to the inner wall of the cylinder body.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention proposes a microwave digestion apparatus for molybdenum ore. After the digestion operation is completed, the digestion vessel to be removed is rotated to the outlet via the turntable body. The servo motor is then turned on, driving the threaded rod to rotate, which in turn moves the slider body along the inner wall of the movable channel. The digestion vessel to be removed is then moved to the outlet via the mounting cylinder, making removal extremely convenient and avoiding mutual collisions. This solves the problem that microwave digestion apparatuses need to be equipped with a sufficient number of digestion vessels, which would lead to the digestion vessels being too tightly packed together and easily colliding with each other during removal, thus causing damage to the digestion vessels or sample contamination. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0016] Figure 2 This is a three-dimensional structural diagram of the turntable mechanism of this utility model.
[0017] Figure 3 This is a schematic diagram of the planar structure of the turntable mechanism of this utility model.
[0018] Figure 4 This is a schematic diagram of the internal structure of the mounting cylinder of this utility model.
[0019] In the diagram: 1. Digester body; 2. Digestion chamber; 3. Turntable mechanism; 31. Lower receiving plate; 32. Turntable body; 33. Movable channel; 34. Slider body; 35. Fixing block; 36. Mounting cylinder; 37. Threaded rod; 361. Cylinder body; 362. First clamping block; 362. Second clamping block; 364. Connecting groove; 365. Connecting rod; 366. Elastic element. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 To address the issue that requiring a sufficient number of digestion vessels within a microwave digester can lead to excessively close proximity between the vessels, causing them to collide during removal and resulting in damage or sample contamination, the following preferred technical solution is provided:
[0022] A microwave digester for molybdenum ore includes a digester body 1 and a digestion chamber 2 inside the digester body 1. A turntable mechanism 3 is provided inside the digestion chamber 2. The turntable mechanism 3 includes a lower receiving plate 31 installed at the bottom of the digestion chamber 2. A turntable body 32 is rotatably connected to the upper end of the lower receiving plate 31. Multiple sets of movable channels 33 are provided on the upper wall of the turntable body 32. A connecting slider body 34 is slidably connected to the inner wall of each set of movable channels 33. A fixing block 35 is fixedly connected to one end of the movable channel 33. An installation cylinder 36 is fixedly connected to the upper wall of the fixing block 35. The installation cylinder 36 is used to install the digestion vessel. A threaded rod 37 is rotatably connected to one end of the fixing block 35. The outer wall of the threaded rod 37 is threadedly connected to the slider body 34. The movable channels 33 are distributed around the center of the turntable body 32. A servo motor is fixedly connected to the end of the threaded rod 37 away from the fixing block 35.
[0023] The mounting cylinder 36 includes a cylinder body 361 mounted on the upper wall of the fixing block 35. A first clamping block 362 and a second clamping block 363 are fixedly connected to both sides of the inner wall of the cylinder body 361. Both the first clamping block 362 and the second clamping block 363 are made of rubber and have a hollow structure inside. A connecting groove 364 is provided on the inner wall of the cylinder body 361. A connecting rod 365 is fixedly connected to the inner wall of both the first clamping block 362 and the second clamping block 363. The connecting rod 365 is slidably connected to the inner wall of the connecting groove 364. An elastic element 366 is sleeved on the outer wall of the connecting rod 365. One end of the elastic element 366 is fixedly connected to the inner wall of the cylinder body 361.
[0024] Specifically, when digesting molybdenum ore, different types of molybdenum ore are first placed into different digestion vessels, and multiple digestion vessels are placed in different mounting cylinders 36. Then, the digestion instrument body 1 is turned on to perform the digestion operation. After the digestion operation is completed, the digestion vessel to be removed is rotated to the outlet via the turntable body 32. The servo motor is turned on, and the servo motor drives the threaded rod 37 to rotate, which drives the slider body 34 to move on the inner wall of the movable channel 33. The digestion vessel to be removed is moved to the outlet via the mounting cylinder 36. The removal is extremely convenient and avoids mutual collision. This solves the problem that microwave digestion instruments need to be equipped with a sufficient number of digestion vessels, which would lead to the digestion vessels being too tightly packed and easily colliding with each other during the removal process, thus causing damage to the digestion vessels or sample contamination.
[0025] When multiple digestion vessels are placed in different mounting cylinders 36, the first clamping block 362 and the second clamping block 363 will be deformed under pressure, causing the connecting rod 365 to move towards the inner wall of the connecting groove 364, thereby pressing the elastic element 366. The reaction force of the elastic element 366 will accelerate the recovery speed of the deformed parts of the first clamping block 362 and the second clamping block 363, so that the first clamping block 362 and the second clamping block 363 clamp the digestion vessel, ensuring stability during digestion operation.
[0026] In summary: When performing digestion of molybdenum ore, different types of molybdenum ore are first placed into different digestion vessels. Multiple digestion vessels are then placed in different mounting cylinders 36. The first clamping block 362 and the second clamping block 363 deform under pressure, causing the connecting rod 365 to move towards the inner wall of the connecting groove 364, thereby pressing the elastic element 366. The reaction force of the elastic element 366 accelerates the recovery speed of the deformed parts of the first clamping block 362 and the second clamping block 363, allowing the first clamping block 362 and the second clamping block 363 to clamp the digestion vessel. The digestion instrument body 1 is then activated to perform the digestion operation. After the digestion operation is completed, the digestion vessel to be removed is rotated to the outlet via the turntable body 32. The servo motor is then activated, driving the threaded rod 37 to rotate, which in turn moves the slider body 34 along the inner wall of the movable channel 33. The digestion vessel to be removed is then moved to the outlet via the mounting cylinder 36, making removal extremely convenient.
[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] 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 microwave digestion apparatus for molybdenum ore, comprising a digestion apparatus body (1) and a digestion chamber (2) formed inside the digestion apparatus body (1), characterized in that: The digestion chamber (2) is equipped with a turntable mechanism (3). The turntable mechanism (3) includes a lower receiving plate (31) installed at the bottom of the digestion chamber (2). The upper end of the lower receiving plate (31) is rotatably connected to the turntable body (32). The upper wall of the turntable body (32) has multiple sets of movable channels (33). The inner wall of each set of movable channels (33) is slidably connected to a connecting slider body (34), and a fixing block (35) is fixedly connected to one end of the movable channel (33). The upper wall of the fixed block (35) is fixedly connected to the mounting cylinder (36), which is used to install the digestion vessel. One end of the fixed block (35) is rotatably connected to the threaded rod (37), and the outer wall of the threaded rod (37) is threadedly connected to the slider body (34).
2. The microwave digester for molybdenum ore according to claim 1, characterized in that: The activity channel (33) is distributed around the center of the turntable body (32).
3. The microwave digester for molybdenum ore according to claim 1, characterized in that: A servo motor is fixedly connected to the end of the threaded rod (37) away from the fixed block (35).
4. The microwave digester for molybdenum ore according to claim 1, characterized in that: The mounting cylinder (36) includes a cylinder body (361) mounted on the upper wall of the fixing block (35), and a first clamping block (362) and a second clamping block (363) are fixedly connected to the inner walls of the cylinder body (361) respectively.
5. The microwave digester for molybdenum ore according to claim 4, characterized in that: Both the first clamping block (362) and the second clamping block (363) are made of rubber, and the interior of both the first clamping block (362) and the second clamping block (363) is a hollow structure.
6. A microwave digester for molybdenum ore according to claim 5, characterized in that: The inner wall of the cylinder body (361) is provided with a connecting groove (364). The inner walls of the first clamping block (362) and the second clamping block (363) are fixedly connected with connecting rods (365), and the connecting rods (365) are slidably connected to the inner wall of the connecting groove (364).
7. A microwave digester for molybdenum ore according to claim 6, characterized in that: The outer wall of the connecting rod (365) is fitted with an elastic element (366), and one end of the elastic element (366) is fixedly connected to the inner wall of the cylinder body (361).