Vertical silver nitrate reaction kettle

By introducing a storage ring groove and a flow guide in a vertical silver nitrate reactor, the problem of sealing failure caused by residue contamination of the seals was solved, thus improving the sealing performance and safety of the reactor.

CN223818675UActive Publication Date: 2026-01-23CHANGZHOU GUOYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520017360.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-23
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

When the existing reactor is opened, the seal may fail due to the contamination of the seal with corrosive substances by residues, which may lead to the leakage of harmful gases.

Method used

A vertical silver nitrate reactor is designed, featuring a double-layered barrel and lid, equipped with a storage ring groove and a flow guide. The flow guide directs the residue into the storage ring groove, preventing it from contacting the sealing ring. The combination of the sealing ring and the closed ring groove design ensures a tight seal.

Benefits of technology

It effectively prevents residues from contacting the sealing ring, prevents seal failure, ensures the sealing and safety of the reactor, and avoids the leakage of harmful gases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of reaction kettles, and particularly relates to a vertical silver nitrate reaction kettle. The device comprises a barrel body, wherein the interior of the barrel body is suitable for containing reactants; the barrel cover is suitable for covering the opening of the barrel body; wherein a flow storage ring groove is formed in the top of the barrel body, and a flow guide part is arranged at the bottom of the barrel cover; and the end part of the flow guide piece is arranged towards the flow storage ring groove. The flow guide part is arranged on the outer side of the sealing ring to prevent internal liquid reactants from escaping outwards, and the flow storage ring groove is formed to guide the reactants blocked by the flow guide part, so that the sealing ring is protected.
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Description

Technical Field

[0001] This utility model belongs to the field of reaction vessel technology, and particularly relates to a vertical silver nitrate reaction vessel. Background Technology

[0002] The industrial preparation of silver nitrate requires a reaction vessel. The general process involves first placing silver in the reaction vessel, adding an appropriate amount of deionized water, and then gradually adding nitric acid. In the reaction vessel, the silver reacts with the nitric acid to produce silver nitrate. Simultaneously, other metallic impurities in the silver will form nitrates. Finally, silver oxide is added to adjust the pH value, thereby improving the purity of the silver nitrate solution.

[0003] To ensure the complete reaction of various raw materials within the reactor during the preparation process and to guarantee safety, the reactor is typically made of stainless steel, which offers excellent corrosion resistance and thermal stability. Sealing components are generally achieved using sealing rings to ensure a tight seal. However, after use, when the reactor is opened, some residue may remain on the sealing rings, causing them to fail and potentially leading to the leakage of harmful gases during subsequent use.

[0004] Therefore, there is an urgent need to design a vertical silver nitrate reactor to solve the technical problem of seal failure caused by corrosive substances adhering to the seal when the reactor is opened.

[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0006] This disclosure provides at least one vertical silver nitrate reactor.

[0007] In a first aspect, embodiments of this disclosure provide a vertical silver nitrate reactor, comprising: a barrel body, the interior of which is suitable for holding reactants;

[0008] A bucket lid, which is suitable for covering the opening of the bucket;

[0009] The top of the barrel is provided with a flow storage ring groove, and the bottom of the barrel cover is provided with a flow guide.

[0010] The end of the flow guide is positioned towards the storage ring groove.

[0011] In one alternative implementation, the flow guide is a flow guide ring.

[0012] In one optional embodiment, the flow guide is provided with a plurality of flow guide rings arranged sequentially from the inside to the outside.

[0013] In one alternative embodiment, the end of the guide ring facing the reservoir ring groove is a pointed tip.

[0014] In one alternative embodiment, the maximum diameter of the flow guide is smaller than the outer diameter of the reservoir annular groove.

[0015] In one alternative embodiment, one end of the flow guide extends outward toward the storage ring groove.

[0016] The barrel body is also provided with a closed annular groove, which is located on the outside of the storage annular groove;

[0017] The barrel lid has a sealing ring, which corresponds to the closed annular groove.

[0018] Secondly, this disclosure also provides a vertical silver nitrate reactor, comprising:

[0019] A barrel body and a barrel lid, wherein the barrel lid is adapted to close the opening of the barrel body;

[0020] The top of the barrel is provided with a storage ring groove and a closed ring groove from the inside to the outside.

[0021] The bottom of the bucket lid is provided with a flow guide and a sealing ring from the inside out;

[0022] The storage ring groove corresponds to the flow guide component;

[0023] The closed annular groove corresponds to the sealing ring.

[0024] In one alternative embodiment, the end of the guide ring facing the reservoir ring groove is a pointed tip.

[0025] In one alternative embodiment, the maximum diameter of the flow guide is smaller than the outer diameter of the reservoir annular groove.

[0026] In one alternative embodiment, the bucket lid is also equipped with a power unit, the movable end of which is equipped with a stirring shaft, and a plurality of stirring paddles are provided on the outer side of the stirring shaft.

[0027] The beneficial effect of this utility model is that it protects the sealing ring by setting a flow guide on the outside of the sealing ring to prevent the internal liquid reactants from escaping outward, and by opening a reservoir ring groove to guide the reactants blocked by the flow guide.

[0028] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description, claims, and drawings.

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0030] 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. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0031] Figure 1 A perspective view of a reaction vessel provided in an embodiment of this disclosure;

[0032] Figure 2 A cross-sectional view of a reaction vessel provided in an embodiment of this disclosure;

[0033] Figure 3 for Figure 2 A magnified view of part A in the middle;

[0034] Figure 4 This is a schematic diagram of the structure of a flow guide provided in an embodiment of this disclosure.

[0035] In the picture:

[0036] 1. Barrel body; 11. Flow storage ring groove; 12. Closed ring groove;

[0037] 2. Bucket lid; 21. Flow guide; 22. Sealing ring;

[0038] 3. Power unit; 4. Stirring shaft; 41. Stirring paddle. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0040] Studies have found that to ensure the complete reaction of various raw materials within the reactor during the preparation process and to guarantee safety, the reactor is typically made of stainless steel, which possesses excellent corrosion resistance and thermal stability. For sealing components, sealing rings are generally used to ensure a tight seal. However, after use, when the reactor is opened, some residue can still adhere to the sealing ring, causing it to fail and potentially leading to the leakage of harmful gases during subsequent use.

[0041] The shortcomings of the above solutions are the result of the inventor's practical experience and careful research. Therefore, the discovery process of the above problems and the solutions proposed in this disclosure below should be considered as the inventor's contribution to this disclosure.

[0042] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the embodiments and features described below can be combined with each other. Furthermore, in the accompanying drawings, the thickness of components may be exaggerated or reduced for the purpose of effectively describing the technical content.

[0043] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0044] Based on the above research, and referring to Figure 1 This disclosure provides a vertical silver nitrate reactor, comprising: a barrel body 1 and a barrel cover 2. The interior of the barrel body 1 is suitable for holding reactants, and the top of the barrel body 1 is open. The barrel cover 2 is suitable for covering the top opening of the barrel body 1. Both the barrel body 1 and the barrel cover 2 have a double-layer structure to ensure that the inner layer of the barrel body 1 and the barrel cover 2 can achieve a good heat preservation effect.

[0045] Reference Figure 1 In some embodiments, a power unit 3 is also installed on the top of the lid 2. Optionally, the power unit 3 is a motor and a reducer, with the motor's drive shaft connected to the input end of the reducer. (Refer to...) Figure 2 The moving end of the power unit 3 is equipped with a stirring shaft 4, that is, the output end of the reducer is connected to the stirring shaft 4 so that the power unit 3 drives the stirring shaft 4 to rotate. Furthermore, several stirring paddles 41 are provided on the outer side of the stirring shaft 4. When the stirring shaft 4 rotates, it can drive the stirring paddles 41 to stir the liquid in the tank 1, so as to achieve the effect of driving the reactants to react fully.

[0046] Reference Figure 3In at least one embodiment, the connection between the barrel body 1 and the barrel lid 2 is sealed to prevent leakage of harmful gases during the reaction in the reactor. The barrel body 1 has a sealing annular groove 12, and the barrel lid 2 has a sealing ring 22 corresponding to the sealing annular groove 12. Specifically, when the barrel lid 2 is closed to the barrel body 1, the sealing ring 22 is inserted into the sealing annular groove 12, thereby covering the main body of the sealing ring 22 and protecting its main body. Furthermore, the volume of the sealing ring 22 is slightly larger than the volume of the sealing annular groove 12, ensuring a good sealing effect after the sealing ring 22 is inserted into the groove.

[0047] Reference Figure 3 In at least one embodiment, to prevent residues inside the reactor from adhering to the sealing ring 22 and causing it to fail when the lid 2 separates from the body 1, a storage ring groove 11 is also provided at the top of the body 1. The storage ring groove 11 is located inside the closed ring groove 12. Meanwhile, the bottom of the lid 2 has a guide member 21, with its end facing the storage ring groove 11. The guide member 21 is adapted to guide the residues into the storage ring groove 11, ensuring that the residues ultimately fall into the storage ring groove 11 and do not cross it to reach the sealing ring 22.

[0048] Reference Figure 3 In at least one embodiment, the flow guide 21 is a flow guide ring, which is integrally formed with the barrel cover 2, and the end of the flow guide ring facing the storage ring groove 11 is a pointed tip, so that the liquid inside the reactor comes into contact with the flow guide ring and flows towards the pointed tip under the guidance of the flow guide ring, and finally drips into the storage ring groove 11.

[0049] Reference Figure 3 In at least one embodiment, one end of the guide member 21 extends outward toward the storage ring groove 11 to form a shielding shape. At the same time, the maximum diameter of the guide member 21 is smaller than the outer diameter of the storage ring groove 11 to ensure that when the liquid on the guide member 21 falls, it falls completely within the storage ring groove 11, thereby ensuring that the liquid eventually falls into the interior of the storage ring groove 11.

[0050] Reference Figure 4 In at least one embodiment, the flow guide 21 is provided with a plurality of flow guide rings arranged sequentially from the inside to the outside, and may be two. The multiple consecutively arranged flow guide rings can achieve multi-layer interception of the liquid, ensuring that the liquid will not cross the multiple flow guide rings to reach the closed ring groove 12.

[0051] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Based on the above-described ideal embodiments of this utility model, and through the above description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification; its technical scope must be determined by the scope of the claims.

Claims

1. A vertical silver nitrate reactor, characterized in that, include: The barrel (1) is suitable for holding reactants; A lid (2) is adapted to cover the opening of the barrel body (1); The top of the barrel (1) is provided with a storage ring groove (11), and the bottom of the barrel cover (2) is provided with a flow guide (21). The end of the flow guide (21) is positioned toward the storage ring groove (11).

2. The vertical silver nitrate reactor as described in claim 1, characterized in that, The flow guide (21) is a flow guide ring.

3. The vertical silver nitrate reactor as described in claim 1, characterized in that, The flow guide (21) is provided with several flow guide rings arranged sequentially from the inside to the outside.

4. The vertical silver nitrate reactor as described in claim 2, characterized in that, The end of the guide ring facing the storage ring groove (11) is a pointed end.

5. The vertical silver nitrate reactor as described in claim 1, characterized in that, The maximum diameter of the flow guide (21) is smaller than the outer diameter of the storage ring groove (11).

6. The vertical silver nitrate reactor as described in claim 1, characterized in that, One end of the flow guide (21) extends outward toward the storage ring groove (11); The barrel (1) is also provided with a closed annular groove (12), which is located outside the storage annular groove (11); The lid (2) has a sealing ring (22) which corresponds to the closed ring groove (12).