Silver nitrate drying device and air drying mechanism

By combining a drying mechanism and a turning mechanism in the silver nitrate drying device, the problem of silver nitrate powder sticking to the surface of the turning equipment is solved by using the inclined air-drying mechanism to blow off the sticky silver nitrate powder, thus achieving uniform turning and efficient drying of silver nitrate powder.

CN224215772UActive Publication Date: 2026-05-08CHANGZHOU GUOYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU GUOYU ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-02-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing technologies, silver nitrate powder adheres to the surface of the turning equipment, affecting the output.

Method used

Design a silver nitrate drying device that combines a drying mechanism and a turning mechanism. The drying mechanism uses an inclined air outlet to blow off the sticky silver nitrate powder, while the turning mechanism achieves uniform turning and drying of the silver nitrate powder.

Benefits of technology

This effectively prevents silver nitrate powder from sticking to the surface of the turning equipment, thus improving the output and drying efficiency of silver nitrate powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of silver nitrate powder drying, and particularly relates to a silver nitrate drying device and an air-drying mechanism, the device comprises a drying cylinder, a stirring mechanism is arranged in the drying cylinder, and the cylinder wall is communicated with a plurality of jet flow air nozzles; the stirring mechanism comprises a plurality of stirring pieces which are suitable for rotating in the drying cylinder so as to stir the silver nitrate powder in the drying cylinder. And an air drying mechanism. Hot air generated by the air drying mechanism is sprayed towards the turning piece through the jet flow air nozzles. According to the silver nitrate powder drying device, the air drying mechanism and the stirring mechanism are arranged, in the process that the stirring mechanism is used for stirring the silver nitrate powder in the drying cylinder, the air drying mechanism conducts air drying on the silver nitrate powder, meanwhile, the air blowing mode of the air drying mechanism is inclined air outlet, and the silver nitrate powder adhering to the surface of the stirring mechanism can be blown off while the silver nitrate powder is dried.
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Description

Technical Field

[0001] This utility model belongs to the field of silver nitrate powder drying technology, specifically relating to a silver nitrate drying device and air drying mechanism. Background Technology

[0002] Hot air drying equipment for silver nitrate powder primarily relies on the principles of heat conduction and mass diffusion. The equipment first heats the air using a heating device, and the heated air is then transported into the drying chamber via a fan or other air delivery system. The fan provides power, ensuring a specific airflow speed and direction within the drying chamber. The hot air enters the drying chamber in a uniform manner to guarantee even heating of the silver nitrate powder.

[0003] To ensure uniform heating of silver nitrate powder, a turning device is usually installed inside the drying drum to continuously turn the accumulated silver nitrate powder inside the drying drum to prevent the damp powder inside from being difficult to dry when the silver nitrate is piled up. However, during the process of the turning device coming into contact with the damp silver nitrate powder, some silver nitrate powder will stick to the surface of the turning device, affecting the output of silver nitrate powder.

[0004] Therefore, a silver nitrate drying device and air-drying mechanism are designed to solve the problem in the prior art where silver nitrate powder adheres to the surface of the turning equipment, affecting the final output.

[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, the above description is not considered to constitute prior art information. Utility Model Content

[0006] This disclosure provides at least one silver nitrate drying apparatus and air-drying mechanism.

[0007] In a first aspect, embodiments of this disclosure provide a silver nitrate drying apparatus, comprising:

[0008] The drying cylinder is equipped with a tilting mechanism inside, and its wall is connected to several jet nozzles; among which...

[0009] The agitation mechanism includes several agitators adapted to rotate inside the drying cylinder to agitate the silver nitrate powder inside; and

[0010] Air drying equipment;

[0011] The hot air generated by the drying mechanism is sprayed towards the flipping component through each jet nozzle.

[0012] In one optional implementation, the flipping mechanism includes:

[0013] A driver is located on one side of the drying cylinder;

[0014] A rotating shaft is located inside the drying cylinder and on the axis of the drying cylinder, and the tilting member is sleeved on its outer wall; wherein...

[0015] The rotating shaft is connected to the output end of the driver.

[0016] In one alternative embodiment, the drying mechanism includes:

[0017] The fan is located on one side of the drying cylinder;

[0018] The heating chamber has a heating cavity inside; and

[0019] The heating cavity is equipped with several heating wires; wherein

[0020] The air output from the fan is heated by the heating wire as it passes through the heating cavity, and then dries the silver nitrate powder as it enters the drying cylinder.

[0021] In one optional embodiment, the air tube is connected to the heating cavity; wherein

[0022] Each of the jet nozzles is connected to the air pipe.

[0023] In one optional embodiment, the drying cylinder is provided with a silver nitrate powder feeding port; and

[0024] One end of the drying cylinder is connected to a cyclone separator.

[0025] Secondly, embodiments of this disclosure also provide a drying mechanism, comprising:

[0026] At least one trachea; and

[0027] A fan and a heating chamber are provided on one side of the drying cylinder;

[0028] The heating chamber has a heating cavity inside;

[0029] The heating cavity is equipped with several heating wires; wherein

[0030] The air output from the fan is heated by the heating wire as it passes through the heating cavity, and then dries the silver nitrate powder as it enters the drying cylinder.

[0031] In one optional embodiment, the air tube is connected to the heating cavity; wherein

[0032] The outer wall of the trachea is provided with several jet nozzles; and

[0033] Each of the jet nozzles is inclined, and the inclination direction is consistent with the silver nitrate powder transmission direction.

[0034] The beneficial effects of this utility model are that, by setting up a drying mechanism and a turning mechanism, the silver nitrate powder in the drying cylinder is turned over by the turning mechanism, while the silver nitrate powder is dried by the drying mechanism. At the same time, the air blowing mode of the drying mechanism is inclined air outlet, which can achieve the drying of silver nitrate powder while blowing off the silver nitrate powder adhering to the surface of the turning mechanism.

[0035] 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 and the accompanying drawings.

[0036] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0037] 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.

[0038] Figure 1 An overall perspective view provided for an embodiment of this disclosure;

[0039] Figure 2 This is a schematic diagram of the overall internal cross-sectional structure provided for an embodiment of this disclosure.

[0040] In the picture:

[0041] 1. Drying cylinder; 10. Silver nitrate powder feeding port; 11. Cyclone separator;

[0042] 2. Drying mechanism; 20. Fan; 21. Heating box; 210. Heating cavity; 211. Heating wire; 22. Air pipe; 23. Jet nozzle;

[0043] 3. Flipping mechanism; 30. Driver; 31. Rotating shaft; 32. Flipping component; 321. Small hole. Detailed Implementation

[0044] 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.

[0045] In this document, when it is mentioned that a first component is located on a second component, this can mean that the first component can be directly formed on the second component, or that a third component can be inserted between the first and second components. Furthermore, in the accompanying drawings, the thickness of the components may be exaggerated or reduced for the purpose of effectively describing the technical content.

[0046] In this document, when an element or layer is referred to as “located,” “joined to,” “connected to,” “attached to,” or “coupled to” another element or layer, it may be directly located, joined, connected, attached to, or coupled to the other element or layer, or there may be intermediate elements or layers present. Conversely, when an element is referred to as “directly on another element or layer,” “directly joined to,” “directly connected to,” “directly attached to,” or “directly coupled to” another element or layer, there may be no intermediate elements or layers present. Other terms used to describe relationships between elements should be interpreted in a similar manner (e.g., “between” versus “directly between,” “adjacent” versus “directly adjacent,” etc.). As used herein, the term “and / or” includes any and all combinations of one or more of the related listed items.

[0047] In this document, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as “at least one of…” modify the entire list of elements when following a list of elements, rather than individual elements in the list. For example, the expression “at least one of a, b, and c” should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.

[0048] The terminology used herein is for the purpose of describing specific exemplary configurations only and is not intended to be limiting. As used herein, the singular articles “a,” “an,” and “the” may also be intended to include plural forms unless otherwise clearly stated herein. The terms “comprising,” “including,” and “having” are inclusive and thus specify the presence of features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein should not be construed as requiring them to be performed in the specific order discussed or shown, unless specifically identified as such. Additional or alternative steps may be employed.

[0049] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” etc., generally refer to the fact that a particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of this disclosure. Therefore, a particular feature, structure, or characteristic can be included in more than one embodiment of this disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms “example,” “exemplary,” etc., are used to “serve as an example, instance, or illustration.” Any implementation, aspect, or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. Rather, the use of the terms “example,” “exemplary,” etc., is intended to present concepts in a specific manner.

[0050] Studies have found that, in order to help silver nitrate powder be heated evenly, a turning device is usually installed in the drying cylinder to continuously turn the accumulated silver nitrate powder inside the drying cylinder to prevent the damp powder inside from being difficult to dry when the silver nitrate is piled up. However, during the process of the turning device coming into contact with the damp silver nitrate powder, some silver nitrate powder will stick to the surface of the turning device, thus affecting the output of silver nitrate powder.

[0051] Based on the above research, this disclosure provides a silver nitrate drying device and an air-drying mechanism. By providing an air-drying mechanism and a turning mechanism, the air-drying mechanism dries the silver nitrate powder while turning the silver nitrate powder in the drying cylinder. At the same time, the air blowing mode of the air-drying mechanism is inclined air outlet, which can achieve the drying of silver nitrate powder while blowing off the silver nitrate powder adhering to the surface of the turning mechanism.

[0052] 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 should be considered as the inventor's contribution to this disclosure.

[0053] 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.

[0054] The following detailed description, with reference to the accompanying drawings, describes some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0055] In some embodiments, such as Figure 1As shown, moist silver nitrate powder is introduced into the interior of the drying cylinder 1 through the silver nitrate powder feeding port 10 opened on the outer wall of the drying cylinder 1 (the silver nitrate powder feeding port 10 is connected to the silver nitrate silo, and a powder feeder is installed inside to control the feeding speed of the silver nitrate powder while preventing hot air from being discharged from the silver nitrate powder feeding port. This principle is existing technology and will not be elaborated on here). Then, the blower 20 is started, and its output end is connected to the heating box 21. The air drawn out of the blower 20 is heated by the heating box 21 and then introduced into the interior of the drying cylinder 1 through the air pipe 22 and the jet nozzle 23 to dry the moist silver nitrate powder.

[0056] The dried silver nitrate powder is blown by hot air until it enters the cyclone separator 11 connected to the end of the drying cylinder 1 for separation and recovery. A dehumidification and dust collection device can be added above the cyclone separator 11 for auxiliary work. The silver nitrate powder finished product outlet is set at the bottom of the cyclone separator 11, and the dust is absorbed by the bag filter above.

[0057] In some embodiments, such as Figure 2 As shown, before the fan 20 is started, the heating wire 211 is energized first to make it heat up (this is the prior art, and the heating principle will not be described in detail here). The air discharged from the fan 20 enters the heating cavity 210 and comes into contact with the heating wire 211 to heat up before entering the air pipe 22. As shown in the figure, each jet nozzle 23 connected to the air pipe 22 is inclined and the inclination direction is consistent with the movement direction of the silver nitrate powder.

[0058] Simultaneously, the driver 30 is started, and its output end drives the rotating shaft 31 to rotate, which in turn drives the flipping member 32 fixed on the outer wall of the rotating shaft 31 to rotate. The flipping member 32 is preferably set as a spiral plate, and several small holes 321 are opened on the surface of the flipping member 32. The diameter of the small holes 321 is smaller than the diameter of the silver nitrate powder to facilitate the flow of hot air. Through the continuous rotation of the flipping member 32, the silver nitrate powder is continuously flipped and transported, so that the silver nitrate powder is heated evenly. Since each jet nozzle 23 is inclined, the hot air discharged from the jet nozzle 23 is inclined and contacts the surface of the flipping member 32. While drying the moist silver nitrate powder, it can blow off the silver nitrate powder adhering to the surface of the flipping member 32.

[0059] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0060] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence unless expressly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or segment discussed above may be referred to as the second element, component, region, layer, or segment.

[0061] Spatially relative terms, such as “inside,” “outside,” “below,” “below,” “down,” “above,” “up,” etc., may be used herein to describe the relationship between one element or feature illustrated in the figures and another element or feature. In addition to the orientations depicted in the figures, spatially relative terms may be intended to cover different orientations of the device in use or operation. For example, if the device in the figure is flipped, an element described as “below” or “below” other elements or features would be oriented as “above” other elements or features. Thus, the example term “below” can cover both above and below orientations. The device may be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0062] In the above discussion, unless otherwise stated, when used to describe numerical values, the terms “about,” “approximately,” “basically,” etc., indicate a change of + / - 10% in that value.

[0063] Based on the above-described preferred embodiments of this utility model, and through the foregoing 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, but must be determined according to the scope of the claims.

Claims

1. A silver nitrate drying apparatus, characterized in that, include: The drying cylinder (1) is equipped with a turning mechanism (3) inside, and the cylinder wall is connected to several jet nozzles (23); among which The agitation mechanism (3) includes a plurality of agitators (32) adapted to rotate inside the drying cylinder (1) to agitate the silver nitrate powder inside the drying cylinder (1); and Air drying mechanism (2); The hot air generated by the drying mechanism (2) is sprayed towards the turning part (32) through each jet nozzle (23).

2. The silver nitrate drying apparatus as described in claim 1, characterized in that, The flipping mechanism (3) includes: A driver (30) is disposed on one side of the drying cylinder (1); A rotating shaft (31) is located inside the drying cylinder (1) and on the axis of the drying cylinder (1), and the turning member (32) is sleeved on its outer wall; wherein The rotating shaft (31) is connected to the output end of the driver (30).

3. The silver nitrate drying apparatus as described in claim 2, characterized in that, The air-drying mechanism (2) includes: A fan (20) is installed on one side of the drying cylinder (1); Heating chamber (21), which has a heating cavity (210) inside; and The heating cavity (210) is provided with a plurality of heating wires (211); wherein The air output from the fan (20) is heated by the heating wire (211) as it passes through the heating cavity (210), and then dries the silver nitrate powder as it enters the drying cylinder (1).

4. The silver nitrate drying apparatus as described in claim 3, characterized in that, The air tube (22) is connected to the heating cavity (210); wherein Each of the jet nozzles (23) is connected to the air pipe (22).

5. The silver nitrate drying apparatus as described in claim 4, characterized in that, The drying cylinder (1) is provided with a silver nitrate powder feeding port (10); and One end of the drying cylinder (1) is connected to a cyclone separator (11).

6. A drying mechanism, characterized in that, The air-drying mechanism is applied to the silver nitrate drying apparatus according to any one of claims 1-5, and comprises: At least one trachea (22); and A fan (20) and a heating box (21) are provided on one side of the drying cylinder (1); The heating box (21) has a heating cavity (210) inside; The heating cavity (210) is provided with a plurality of heating wires (211); wherein The air output from the fan (20) is heated by the heating wire (211) as it passes through the heating cavity (210), and then dries the silver nitrate powder as it enters the drying cylinder (1).

7. The air-drying mechanism as described in claim 6, characterized in that, The air pipe (22) is connected to the heating cavity (210); wherein The outer wall of the trachea (22) is provided with several jet nozzles (23); and Each of the jet nozzles (23) is inclined, and the inclination direction is consistent with the silver nitrate powder transmission direction.