Sampling tube for monitoring chemical process
By designing a multifunctional sampling tube structure, the problem of inconvenient sampling of liquids and solids in chemical processes has been solved, enabling the safe storage and transportation of liquids and solids and improving the applicability of the sampling tube.
Patent Information
- Application Number
- CN202423214442.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The sampling tubes used in existing chemical production processes have a simple structure, which makes it inconvenient to sample liquids and solids and limits their applicability.
A sampling tube comprising a fixed cylinder, a first storage mechanism, and a second storage mechanism is designed. Through the cooperation of components such as a piston rod, a piston head, and a sampling tube, convenient sampling and storage of liquids are achieved. Through the cooperation of components such as a slide plate and a sampling groove, convenient sampling of solids is achieved, and leakage is prevented through a sealing structure.
This improves the practicality and applicability of sampling tubes, ensures the safe storage and transportation of liquid and solid samples, and avoids the risk of liquid and solid leakage.
Smart Images

Figure CN223769827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampling tube technology, specifically a sampling tube for monitoring chemical processes. Background Technology
[0002] Chemical processes, also known as chemical technologies or chemical production technologies, refer to the methods and processes by which raw materials are transformed into products primarily through chemical reactions. This includes all measures taken to achieve this transformation. Chemical production technologies are typically applied to specific products or raw materials, such as the production of vinyl chloride, the synthesis of methanol, the production of sulfuric acid, and coal gasification. Therefore, they possess the unique characteristics of individual production processes. In most chemical process production, it is necessary to regularly monitor the relevant substances and products produced during the process. This process requires workers to take samples using sampling tubes.
[0003] However, in practical use, most sampling tubes used in chemical production processes are simple glass tubes, which makes them inconvenient to hold by hand during liquid sampling. In addition, conventional sampling tubes have limited applications and are not versatile enough. Therefore, we propose a sampling tube for monitoring chemical processes. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a sampling tube for monitoring chemical processes, thereby solving the problems mentioned in the background art. Most sampling tubes used in chemical production processes are simple glass tubes, which makes them inconvenient to hold during liquid sampling and also limits their applicability.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a sampling tube for monitoring chemical processes, comprising:
[0008] Fixed cylinder;
[0009] A first storage mechanism is provided on a fixed cylinder. The first storage mechanism includes a sampling tube, which is fixedly connected to the fixed cylinder. A piston head is slidably connected inside the sampling tube. A piston rod is fixedly connected to the piston head. A lifting plate is fixedly connected to the piston rod for storing liquid.
[0010] The second storage mechanism is mounted on a fixed cylinder and a sampling tube. The second storage mechanism includes a fixed plate, a sampling groove, and two sliding grooves. The fixed plate is fixedly connected inside the fixed cylinder. The sampling groove is slidably fitted onto the sampling tube. Both sliding grooves are located on the fixed cylinder, and a sliding plate is slidably connected within each sliding groove. The sampling groove is fixedly connected to the two sliding plates, and a limiting port is provided on each sliding plate. The fixed plate has a second sliding groove, within which two sliders are slidably connected. A spring is provided between the two sliders, and a control block is fixedly connected to each slider. Both control blocks extend through the second sliding groove via control ports. Both sliders penetrate the fixed cylinder and are located within the limiting ports, used for storing solids.
[0011] Preferably, the sampling tube is threaded with a sealing cap.
[0012] Furthermore, a limiting ring is fixedly sleeved on the sampling tube.
[0013] Furthermore, a pull ring is fixedly connected to the lifting plate.
[0014] Furthermore, a sealing gasket is fixedly connected to the fixed cylinder, and both of the sliding plates pass through the sealing gasket.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a sampling tube for monitoring chemical processes, which has the following beneficial effects:
[0017] This sampling tube for monitoring chemical processes facilitates liquid sampling and storage through the cooperation of piston rod, piston head, and sampling tube. It also facilitates the protection of the lifting plate and piston rod by a fixed cylinder, preventing accidental liquid extrusion. Furthermore, it facilitates solid sampling through the cooperation of sliding plate and sampling groove. Finally, it facilitates the limiting and fixing of the sliding plate by a fixed plate, spring, slider, and limiting port, thereby sealing the sampling groove and preventing solid leakage, thus improving practicality and applicability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present application;
[0019] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of this application;
[0020] Figure 3 For this application Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;
[0021] Figure 4 For this application Figure 2 A magnified schematic diagram of the structure at point B in the middle.
[0022] In the diagram: 1. Fixed cylinder; 2. Sampling tube; 3. Piston head; 4. Piston rod; 5. Lifting plate; 6. Fixed plate; 7. Sampling groove; 8. Slide plate; 9. Slider; 10. Spring; 11. Control block; 12. Sealing cap; 13. Limiting ring; 14. Pull ring; 15. Sealing gasket. Detailed Implementation
[0023] 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.
[0024] Example
[0025] Please see Figures 1-4 A sampling tube for monitoring chemical processes, comprising:
[0026] Fixed cylinder 1;
[0027] The first storage mechanism is set on the fixed cylinder 1. The first storage mechanism includes a sampling tube 2, which is fixedly connected to the fixed cylinder 1. A piston head 3 is slidably connected inside the sampling tube 2. A piston rod 4 is fixedly connected to the piston head 3. A lifting plate 5 is fixedly connected to the piston rod 4. The piston head 3, piston rod 4, etc. are used to extract and store liquid. The fixed cylinder 1 is used to limit the piston rod 4, lifting plate 5, etc.
[0028] The second storage mechanism is set on the fixed cylinder 1 and the sampling tube 2. The second storage mechanism includes a fixed plate 6, a sampling groove 7, and two sliding grooves. The fixed plate 6 is fixedly connected inside the fixed cylinder 1. The sampling groove 7 is slidably sleeved on the sampling tube 2. The two sliding grooves are both opened on the fixed cylinder 1. A sliding plate 8 is slidably connected in the sliding groove. The sampling groove 7 is fixedly connected to the two sliding plates 8. A limit port is opened on the sliding plate 8. The fixed plate 6 has a second sliding groove. Two sliders 9 are slidably connected in the second sliding groove. A spring 10 is set between the two sliders 9. A control block 11 is fixedly connected to the slider 9. The two control blocks 11 pass through the control port of the second sliding groove. The two sliders 9 pass through the fixed cylinder 1. The sliders 9 are located in the limit port. The sampling groove 7 is used to store solids. The spring 10 is used to hold the sliders 9. The sliders 9 are used to limit the sliding plate 8.
[0029] The sampling tube 2 is threaded with a sealing cap 12, which serves to seal the liquid.
[0030] A limiting ring 13 is fixedly sleeved on the sampling tube 2 to limit the sampling groove 7.
[0031] A pull ring 14 is fixedly connected to the lifting plate 5, which is used to facilitate people to pull the lifting plate 5, piston rod 4, etc.
[0032] A sealing gasket 15 is fixedly connected to the fixed cylinder 1, and both slide plates 8 pass through the sealing gasket 15 to achieve a sealing effect and prevent liquid leakage.
[0033] In summary, the working principle and process of this sampling tube for monitoring chemical processes are as follows: First, place the sampling tube at the desired location. Then, hold the fixed tube 1. If sampling the liquid is required, remove the sealing cap 12 and insert the sampling tube 2 into the liquid. Move the lifting plate 5 and piston rod 4 using the pull ring 14. The piston rod 4, piston head 3, and sampling tube 2 will draw in the liquid. Then, rotate and reinstall the sealing cap 12 to preserve the liquid. When further processing is needed... When sampling solids, the user can move slider 9 by controlling block 11, causing the two sliders 9 to compress spring 10. Then, slider 9 moves into the second slide groove and simultaneously moves out of the limiting port. This causes slide plate 8 to descend and sampling groove 7 to open. The user can then sample the solid through the fixed cylinder 1 and sampling groove 7. After sampling, the user can then use slide plate 8, limiting port, slider 9, etc., to limit and fix sampling groove 7, thus preserving the sampled solid. The user can then take the entire device to the monitoring location to monitor the internal liquid and solid.
[0034] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A sampling tube for monitoring of chemical process, characterized in that, Include: Fixed cylinder (1); Storage mechanism one, the storage mechanism one is set up on fixed cylinder (1), the storage mechanism one includes sampling pipe (2), sampling pipe (2) is connected on fixed cylinder (1) through, piston head (3) is connected with sliding in sampling pipe (2), piston rod (4) is connected with fixed on piston head (3), lifting plate (5) is connected with fixed on piston rod (4); Storage mechanism two, the storage mechanism two is set up on fixed cylinder (1) and sampling pipe (2), the storage mechanism two includes fixed plate (6), sampling groove (7) and two sliding groove one, fixed plate (6) is connected with fixed in fixed cylinder (1), sampling groove (7) is connected with sliding in sampling pipe (2), two sliding groove one is set up on fixed cylinder (1), sliding plate (8) is connected with sliding in sliding groove one, sampling groove (7) is connected with fixed with two sliding plates (8), the limit mouth is set up on sliding plate (8), the sliding groove two is set up on fixed plate (6), two sliding blocks (9) are connected with sliding in sliding groove two, spring (10) is set up between two sliding blocks (9), control block (11) is connected with fixed on sliding block (9), two control blocks (11) are connected through control mouth and come out sliding groove two, two sliding blocks (9) are connected through fixed cylinder (1), sliding block (9) is located in limit mouth.
2. A sampling tube for monitoring a chemical process according to claim 1, characterized in that: The sealing cap (12) is connected with screw thread on the sampling pipe (2).
3. A sampling tube for monitoring a chemical process according to claim 2, characterized in that: The limiting ring (13) is fixedly sleeved on the sampling pipe (2).
4. A sampling tube for monitoring a chemical process according to claim 3, characterized in that: The pull ring (14) is fixedly connected on the lifting plate (5).
5. A sampling tube for monitoring a chemical process according to claim 4, characterized in that: The sealing gasket (15) is fixedly connected on the fixed cylinder (1), and the two sliding plates (8) penetrate the sealing gasket (15).