Heavy metal detection digestion tube
By adopting the tight connection structure and inner buffer board design of the heating seat and the elimination tube in the heavy metal detection and elimination tube, the problem of shaking and solution overflow during high temperature heating at high temperature heating, improving the safety and stability of the detection process.
Patent Information
- Application Number
- CN202420608428.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-27
AI Technical Summary
During heavy metal detection, the digestion tube is prone to shake when heated at high temperature, resulting in poor contact and safety hazards, and the solution is prone to overflowing from the pipe port.
A heavy metal detection and anti -solution tube is designed, and the tight connection structure of the heating seat and the elimination tube is used to fix the bolt group on the inside of the card to ensure the stability of the elimination tube; the buffer plate is installed on the inside of the elimination pipe to block the overflow of the solution.
Effectively avoid the loosening and safety hazards of the elimination tube during heating, prevent solution from overflowing, and improve the safety and stability of the detection process.
Smart Images
Figure CN222419751U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of heavy metal detection and relates to a heavy metal detection digestion tube. Background Art
[0002] Due to the development of industrial activities, heavy metals are enriched in the environment around humans. They enter the human body through the atmosphere, water, food, etc., accumulate in certain organs of the human body, cause chronic poisoning, and endanger human health.
[0003] When testing heavy metals in crops, a digestion tube is needed. The digestion tube has good chemical tolerance and can withstand high temperatures. During the high-temperature heating of the digestion tube, the solution will boil, causing the digestion tube to shake, which may lead to poor contact with the heating components and may be dangerous. At the same time, the solution may easily overflow from the tube mouth when heated. Utility Model Content
[0004] The purpose of the utility model is to provide a heavy metal detection digestion tube, which solves the problem that a digestion tube needs to be used when detecting heavy metals in crops. The digestion tube has good chemical tolerance and can withstand high temperatures. During the high-temperature heating of the digestion tube, the solution will boil, causing the digestion tube to shake, which is prone to poor contact with the heating component and is prone to danger. At the same time, the solution is prone to overflowing from the tube mouth when heated.
[0005] The technical solution of the utility model is achieved as follows: it comprises a heating seat, a fixing seat is arranged on the top of the heating seat, clamping seats are arranged at both ends of the fixing seat respectively, a digestion tube is installed on the top of the fixing seat, a stopper is arranged at the bottom of the digestion tube, the stopper is installed on the inner side of the clamping seat by a hand-tightening bolt group, an upper cover is installed on the upper part of the digestion tube, a clamping ring is arranged at the bottom of the upper cover, a buffer plate 1 and a buffer plate 2 are fixedly installed on the inner side of the clamping ring, the clamping seat is fixedly installed on the top of the heating seat by a threaded connection, the stopper and the outer layer of the digestion tube are an integrated structure, the clamping ring is fixedly installed on the bottom of the upper cover by welding, the buffer plate 1 and the buffer plate 2 are respectively made of stainless steel materials, and are both provided with a plurality of circular holes, and the buffer plate 1 and the buffer plate 2 are inclined.
[0006] As a preferred solution of the utility model, a socket and a control panel are provided on the outside of the heating seat, the socket is connected to a power cord, a chip and a temperature control component are installed inside the control panel, and buttons and a display screen are provided on the surface.
[0007] As a preferred solution of the utility model, a plug is provided inside the fixing seat, and the plug is connected to the plug rod inside the socket through an electric wire, and both are made of copper material.
[0008] As a preferred embodiment of the present invention, a fixing ring is fixedly installed on the upper part of the outer circumference of the digestion tube, and a handle is fixedly installed on the outer side of the fixing ring. The fixing ring is fixedly installed on the upper part of the outer circumference of the digestion tube by bolts, and the handle is fixedly installed on the outer side of the fixing ring by welding.
[0009] As a preferred solution of the utility model, a heating layer is fixedly installed on the inner side of the digestion tube, an inner liner is fixedly installed on the inner side of the heating layer, the outer layer of the heating layer is an insulating layer with a built-in heating wire, and the inner liner is made of glass material.
[0010] As a preferred solution of the utility model, a base is provided at the bottom of the digestion tube, a plug hole is provided at the bottom of the base, and a copper elastic ring is provided inside the plug hole for contacting a plug to realize power supply to the heating layer.
[0011] As a preferred solution of the utility model, a through hole is provided in the middle of the upper cover, and the through hole is processed by milling.
[0012] As a preferred solution of the utility model, a handle is fixedly installed on the outer side of the upper cover, and the handle is fixedly installed on the outer side of the upper cover by welding, and the outer corners of the handle are rounded.
[0013] The utility model has beneficial effects of a heavy metal detection digestion tube: a block is arranged on the lower part of the outer side of the digestion tube, and the block can be fixed to the inner side of the holder by a hand-tightened bolt group, so as to achieve a close connection between the digestion tube and the heating seat, avoid loosening during heating, and improve safety; a buffer plate 1 and a buffer plate 2 are installed on the inner side of the digestion tube, and the buffer plate 1 and the buffer plate 2 can block the solution to avoid it overflowing from the tube mouth. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is an overall structural diagram of an embodiment of the utility model;
[0015] Figure 2 This is a structural diagram of a heating seat according to an embodiment of the utility model;
[0016] Figure 3 This is a structural diagram of the digestion tube of an embodiment of the utility model from above;
[0017] Figure 4 This is a front structural diagram of a digestion tube according to an embodiment of the utility model;
[0018] Figure 5 This is a structural diagram of the inner end and the heating layer of an embodiment of the utility model;
[0019] Figure 6 This is a structural diagram of the upper cover of an embodiment of the utility model;
[0020] Figure 7 This is a diagram of the internal structure of the clamp ring of an embodiment of the utility model;
[0021] In the figure: 1. Heating seat; 2. Digestion tube; 3. Clamping seat; 4. Fixing ring; 5. Upper cover; 6. Socket; 7. Control panel; 8. Fixing seat; 9. Plug; 10. Thumb bolt assembly; 11. Stopper; 12. Base; 13. Socket; 14. Handle; 15. Inner tank; 16. Heating layer; 17. Through hole; 18. Handle; 19. Clamping ring; 20. Buffer plate 1; 21. Buffer plate 2. DETAILED DESCRIPTION
[0022] like Figures 1 to 7 As shown, the utility model discloses a heavy metal detection digestion tube, and the technical scheme adopted is, comprising a heating seat 1, a fixing seat 8 is arranged on the top of the heating seat 1, and holders 3 are arranged at both ends of the fixing seat 8 respectively, a digestion tube 2 is installed on the top of the fixing seat 8, a stopper 11 is arranged at the bottom of the digestion tube 2, and the stopper 11 is installed on the inner side of the holder 3 by a hand-tightening bolt group 10, an upper cover 5 is installed on the upper part of the digestion tube 2, a clamping ring 19 is arranged at the bottom of the upper cover 5, and a buffer plate 1 20 and a buffer plate 2 21 are fixedly installed on the inner side of the clamping ring 19. The utility model is provided with a stopper 11 at the lower part of the outer side of the digestion tube 2, and the stopper 11 can be fixed on the inner side of the holder 3 by a hand-tightening bolt group 10, so as to realize the close connection between the digestion tube 2 and the heating seat 1, avoid loosening during heating, and improve safety; a buffer plate 1 20 and a buffer plate 2 21 are installed on the inner side of the digestion tube 2, and the buffer plate 1 20 and the buffer plate 2 21 can block the solution to avoid it overflowing from the tube mouth.
[0023] A socket 6 and a control panel 7 are provided on the outside of the heating seat 1. The socket 6 is used to connect an external power source to achieve heating of the digestion tube 2, and the control panel 7 is used to control and adjust the heating temperature.
[0024] A plug 9 is provided inside the fixing seat 8, and the plug 9 is used to connect the upper digestion tube 2 to achieve circuit connection.
[0025] A fixing ring 4 is fixedly installed on the upper part of the outer circumference of the digestion tube 2, and a handle 14 is fixedly installed on the outer side of the fixing ring 4. The handle 14 is used for hand holding. By lifting the fixing ring 4, the digestion tube 2 is lifted.
[0026] A heating layer 16 is fixedly installed inside the digestion tube 2, and an inner liner 15 is fixedly installed inside the heating layer 16. The heating layer 16 is used for heating the inner liner 15, and the inner liner 15 is used for placing the detection raw material liquid and reaction reagents.
[0027] A base 12 is provided at the bottom of the digestion tube 2 , and a socket 13 is provided at the bottom of the base 12 . The base 12 is used to connect to the heating seat 1 , and the socket 13 is used to contact the plug 9 .
[0028] A through hole 17 is provided in the middle of the upper cover 5 , and the through hole 17 is used to release the pressure inside the digestion tube 2 to prevent the pressure inside the digestion tube 2 from being too high.
[0029] A handle 18 is fixedly mounted on the outer side of the upper cover 5 , and the handle 18 is used to lift the upper cover 5 by hand to open the digestion tube 2 .
[0030] The working principle of this heavy metal detection digestion tube: When a heavy metal detection digestion tube is used, the raw material liquid and reaction reagent to be detected are injected into the inner tank 15, the base 12 is aligned with the fixing seat 8, the plug 9 is inserted into the jack 13, and the block 11 is clamped into the holder 3. After that, the hand-tightened bolt group 10 is used to tightly connect the block 11 and the holder 3 to fix the digestion tube 2 on the heating seat 1, lift the handle 18, lift the upper cover 5, and install the upper cover 5 on the upper part of the digestion tube 2, connect the socket 6 to the power supply, operate the control panel 7, and make the heating layer 16 work to heat the inner tank 15 to make the raw material liquid and reaction reagent inside react. During the heating process, the upper solution is buffered by the buffer plate 1 20 and the buffer plate 2 21 to prevent it from rushing out of the tube mouth, and the through hole 17 releases the internal pressure to make the digestion tube 2 more stable.
[0031] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.
Claims
1. A heavy metal detection digestion tube, characterized in that: The invention comprises a heating seat (1), wherein a fixing seat (8) is arranged on the top of the heating seat (1), and clamping seats (3) are arranged at both ends of the fixing seat (8), a digestion tube (2) is installed on the top of the fixing seat (8), a stopper (11) is arranged at the bottom of the digestion tube (2), and the stopper (11) is installed on the inner side of the clamping seat (3) by means of a hand-tightening bolt group (10), an upper cover (5) is installed on the upper part of the digestion tube (2), a clamping ring (19) is arranged at the bottom of the upper cover (5), and a buffer plate 1 (20) and a buffer plate 2 (21) are fixedly installed on the inner side of the clamping ring (19).
2. A heavy metal detection digestion tube according to claim 1, characterized in that: The outside of the heating seat (1) is provided with a socket (6) and a control panel (7).
3. A heavy metal detection digestion tube according to claim 1, characterized in that: A plug (9) is arranged inside the fixing seat (8).
4. A heavy metal detection digestion tube according to claim 1, characterized in that: A fixing ring (4) is fixedly mounted on the upper part of the outer circumference of the digestion tube (2), and a handle (14) is fixedly mounted on the outer side of the fixing ring (4).
5. A heavy metal detection digestion tube according to claim 1, characterized in that: A heating layer (16) is fixedly installed on the inner side of the digestion tube (2), and an inner liner (15) is fixedly installed on the inner side of the heating layer (16).
6. A heavy metal detection digestion tube according to claim 1, characterized in that: The bottom of the digestion tube (2) is provided with a base (12), and the bottom of the base (12) is provided with a plug hole (13).
7. A heavy metal detection digestion tube according to claim 1, characterized in that: A through hole (17) is provided in the middle of the upper cover (5).
8. A heavy metal detection digestion tube according to claim 1, characterized in that: A handle (18) is fixedly mounted on the outer side of the upper cover (5).