Online moisture monitoring device

By designing an online moisture monitoring device in the powder production process, the air supply components and adjustment components are used to solve the problem of time-consuming and adhesion of powder moisture detection, real-time monitoring and normal production operation are achieved.

CN222850380UActive Publication Date: 2025-05-09LIDING ZHIGRAIN ENGINEERING TECHNOLOGY (HENAN) CO LTD
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Patent Information

Application Number
CN202421608366.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-09
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the powder production process, in the prior art, the moisture detection of powder mainly relies on manual sampling, which is time-consuming and labor-intensive and may affect product quality. The powder is easily attached to the inner wall of the pipeline during transportation, affecting production.

Method used

An online moisture monitoring device is designed, including a main slip pipe and a bypass pipe. The air supply assembly is installed on the top of the main slip pipe. Dry air is fed into the blower, filtered and dried, sprayed out to accelerate the flow of powder and prevent attachment; a moisture detector is installed in the bypass pipe, and the powder feeding speed and amount is adjusted by rotary adjustment assembly.

Benefits of technology

Real-time online monitoring of powder moisture is achieved, reducing the time and artificial errors of manual inspection, preventing powder from adhering to the inner wall of the pipeline, and ensuring the normal production and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an on-line moisture monitoring device which comprises a main articulated chute, the top of the main articulated chute is fixedly connected with an air supply assembly, the air supply assembly comprises an air supply box, the top end of the air supply box is fixedly connected with an air blower, the middle of the air supply box is provided with a sliding groove, and the interior of the sliding groove is slidably connected with a filter screen. And the right end of the filter screen is fixedly connected with a drawing plate, the inner wall of the air supply box is fixedly connected with a drying plate, and the bottom end of the air supply box is fixedly connected with an air distribution plate. After powder enters the main elephant trunk through the feeding port of the main elephant trunk, the air blower is started, external air is conveyed into the air supply box through the air blower, foreign matter in the air is blocked on the filter screen through the filter screen, moisture in the filtered air is absorbed through the effect of a drying agent in the drying plate, and the air is dried through the drying agent. Dried air is sprayed out through the air distribution holes in the air distribution plate, so that the moving speed of the powder is increased, and the powder is prevented from being attached to the inner wall of the pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of moisture monitoring, in particular to an online moisture monitoring device. Background Art

[0002] Moisture meter, also called moisture meter, is an instrument that can detect the moisture content of various organic and inorganic solids, liquids, gases and other samples. According to the measurement principle, it can be classified into two categories: physical measurement method and chemical measurement method. Commonly used physical measurement methods include weight loss method, distillation stratification method, gas chromatography analysis method, etc., and chemical measurement methods mainly include Karl Fischer method, toluene method, etc. In the powder production process, it is necessary to continuously test the moisture content of the material to ensure product quality; but currently many inspection forms are manual sampling and then taken to the laboratory for testing, which is not only time-consuming and labor-intensive but may also affect the quality of the product.

[0003] In the process of transporting the powder to the main chute and the bypass pipe, the gravity of the powder is generally used to make it flow freely. However, since the powder being tested is generally of small mass, it is easy for the powder to adhere to the inner walls of the main chute and the bypass pipe during the falling process, thereby affecting the normal progress of subsequent powder production work. Utility Model Content

[0004] The purpose of the utility model is to provide an online moisture monitoring device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an online moisture monitoring device, comprising a main slide pipe, the top of the main slide pipe is fixedly connected to an air supply assembly, the air supply assembly comprises an air supply box, the top of the air supply box is fixedly connected to a blower, a slide groove is opened in the middle of the air supply box, a filter screen is slidably connected inside the slide groove, the right end of the filter screen is fixedly connected to a pull-out plate, the inner wall of the air supply box is fixedly connected to a drying plate, and the bottom end of the air supply box is fixedly connected to an air distribution plate.

[0006] As a further preferred embodiment of the present technical solution, the drying plate is located below the filter screen, a desiccant is arranged inside the drying plate, a plurality of air distribution holes are opened at the bottom of the air distribution plate, and dustproof nets are arranged inside the plurality of air distribution holes.

[0007] As a further preferred embodiment of the present technical solution, the top end of the main pipe is fixedly connected with a feed flange, the bottom end of the main pipe is fixedly connected with a discharge flange, the bottom of the main pipe is fixedly connected with a bypass pipe, and the inside of the bypass pipe is fixedly connected with an adjustment component.

[0008] As a further preferred embodiment of the present technical solution, the adjustment assembly includes a rotating base, the top of the rotating base is rotatably connected to an adjustment plate, the top of the adjustment plate is provided with an adjustment hole, the inner wall of the adjustment plate is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a first bevel gear, the right side of the first bevel gear is meshed with a second bevel gear, the right side of the second bevel gear is fixedly connected with a rotating handle, the surface of the rotating shaft is rotatably connected to a feed plate, and the top of the feed plate is provided with a feed hole.

[0009] As a further preferred embodiment of the present technical solution, there are multiple adjustment holes, which are distributed in a circle with the rotating shaft as the center and gradually increase in size in a clockwise direction. The rotating handle consists of a connecting rod and a rotating plate, and the rotating plate is located outside the bypass pipe. The feed plate and the bypass pipe are fixedly connected.

[0010] As a further preferred embodiment of the present technical solution, a moisture detector is fixedly connected to the surface of the bypass pipe, a display is fixedly connected to the front of the moisture detector, and an angle seat valve is fixedly connected to the surface of the bypass pipe.

[0011] As a further preferred embodiment of the present technical solution, the moisture detector is electrically connected to the display, a detection probe is provided inside the moisture detector, the detection probe passes through the bypass pipe and extends into the interior thereof, and the angle seat valve is located below the moisture detector.

[0012] The utility model provides an online moisture monitoring device, which has the following beneficial effects:

[0013] (1) The utility model adds an air supply box on the top of the main chute and installs a drying plate inside the air supply box. After the powder enters the main chute through the feed port of the main chute, the blower is started to transport the outside air to the air supply box through the blower, and foreign matter in the air is blocked on the filter screen through the filter screen. The filtered air passes through the drying plate, and the moisture in the air is absorbed by the desiccant in the drying plate to prevent the detection result from being affected. The dried air is ejected through the air distribution holes on the air distribution plate, thereby accelerating the movement speed of the powder and preventing it from adhering to the inner wall of the main chute and the bypass pipe due to its small weight.

[0014] (2) The utility model rotates the handle when the powder enters the bypass pipe to rotate the second bevel gear. As the first bevel gear and the second bevel gear are meshed, the first bevel gear drives the rotating shaft and the adjustment plate to rotate, thereby adjusting the adjustment hole corresponding to the feed hole on the feed plate to adjust the feed speed and feed amount of the powder, thereby preventing the moisture detector from affecting the detection result due to excessive or insufficient powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the air supply component of the utility model;

[0017] Figure 3 This is a schematic diagram of the bypass pipe structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the rotating base and the feed plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the adjustment plate of the utility model.

[0020] In the figure: 1. main chute; 2. air supply assembly; 201. air supply box; 202. blower; 203. slide; 204. filter; 205. pull-out plate; 206. drying plate; 207. air distribution plate; 3. feed flange; 4. discharge flange; 5. bypass pipe; 6. adjustment assembly; 601. rotating base; 602. adjustment plate; 603. adjustment hole; 604. rotating shaft; 605. first bevel gear; 606. second bevel gear; 607. rotating handle; 608. feed plate; 609. feed hole; 7. moisture detector; 8. display; 9. angle seat valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 and Figure 5 As shown, in this embodiment, an online moisture monitoring device includes a main slide pipe 1, the top of the main slide pipe 1 is fixedly connected to an air supply component 2, the air supply component 2 includes an air supply box 201, the top of the air supply box 201 is fixedly connected to a blower 202, a slide groove 203 is provided in the middle of the air supply box 201, the inside of the slide groove 203 is slidably connected to a filter screen 204, the right end of the filter screen 204 is fixedly connected to a pull-out plate 205, the inner wall of the air supply box 201 is fixedly connected to a drying plate 206, and the bottom end of the air supply box 201 is fixedly connected to an air distribution plate 207.

[0023] The drying plate 206 is located below the filter 204 , and a desiccant is disposed inside the drying plate 206 . A plurality of air distribution holes are provided at the bottom of the air distribution plate 207 , and dustproof nets are disposed inside the plurality of air distribution holes.

[0024] The top of the main chute 1 is fixedly connected with a feed flange 3, the bottom of the main chute 1 is fixedly connected with a discharge flange 4, the bottom of the main chute 1 is fixedly connected with a bypass pipe 5, and the inside of the bypass pipe 5 is fixedly connected with an adjustment component 6.

[0025] The adjusting assembly 6 includes a rotating base 601, the top of the rotating base 601 is rotatably connected to an adjusting plate 602, the top of the adjusting plate 602 is provided with an adjusting hole 603, the inner wall of the adjusting plate 602 is fixedly connected to a rotating shaft 604, the surface of the rotating shaft 604 is fixedly sleeved with a first bevel gear 605, the right side of the first bevel gear 605 is meshed with a second bevel gear 606, the right side of the second bevel gear 606 is fixedly connected with a rotating handle 607, the surface of the rotating shaft 604 is rotatably connected to a feed plate 608, and the top of the feed plate 608 is provided with a feed hole 609.

[0026] There are multiple adjustment holes 603, which are distributed in a circle with the rotating shaft 604 as the center, and their size gradually increases in a clockwise direction. The rotating handle 607 is composed of a connecting rod and a rotating plate. The rotating plate is located outside the bypass pipe 5, and the feed plate 608 is fixedly connected to the bypass pipe 5.

[0027] A moisture detector 7 is fixedly connected to the surface of the bypass pipe 5 , a display 8 is fixedly connected to the front of the moisture detector 7 , and an angle seat valve 9 is fixedly connected to the surface of the bypass pipe 5 .

[0028] The moisture detector 7 is electrically connected to the display 8 . A detection probe is disposed inside the moisture detector. The detection probe penetrates the bypass pipe 5 and extends into the inside thereof. The angle seat valve 9 is located below the moisture detector 7 .

[0029] The utility model provides an online moisture monitoring device, and the specific working principle is as follows:

[0030] The monitoring device is connected to the process pipeline through the feed flange 3 and the discharge flange 4, and the blower 202 is started. The outside air is transported to the air supply box 201 through the blower 202, and the foreign matter in the air is blocked on the filter 204 through the filter 204. The filtered air passes through the drying plate 206, and the moisture in the air is absorbed by the desiccant in the drying plate 206 to prevent the detection result from being affected. The dried air is sprayed out through the air distribution holes on the air distribution plate 207. The powder flows normally from top to bottom and enters the main chute 1. Due to the combined effect of gravity and wind force, part of the material enters the detection pipeline through the fork of the bypass pipe 5, and the other part of the material enters through the main chute 1. In the next process link, the angle seat valve 9 is opened to block the bypass pipe 5. After the material in the pipe accumulates to a certain depth, the moisture detector 7 performs data analysis on it. After the analysis, the angle seat valve 9 is opened, and the material in the bypass pipe 5 flows into the main chute 1 again and flows to the next link. When it is necessary to control the feed amount of the powder in the bypass pipe 5, the handle 607 is rotated to rotate the second bevel gear 606. Since the first bevel gear 605 and the second bevel gear 606 are meshed, the first bevel gear 605 drives the rotating shaft 604 and the adjusting plate 602 to rotate, thereby adjusting the adjusting hole 603 corresponding to the feed hole 609 on the feed plate 608 to adjust the feed speed and feed amount of the powder.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An online moisture monitoring device, comprising a main slide pipe (1), characterized in that: The top of the main chute (1) is fixedly connected to an air supply assembly (2), and the air supply assembly (2) includes an air supply box (201), the top of the air supply box (201) is fixedly connected to a blower (202), a slide groove (203) is provided in the middle of the air supply box (201), a filter screen (204) is slidably connected inside the slide groove (203), a pull-out plate (205) is fixedly connected to the right end of the filter screen (204), a drying plate (206) is fixedly connected to the inner wall of the air supply box (201), and an air distribution plate (207) is fixedly connected to the bottom end of the air supply box (201).

2. An online moisture monitoring device according to claim 1, characterized in that: The drying plate (206) is located below the filter screen (204), a desiccant is arranged inside the drying plate (206), a plurality of air distribution holes are opened at the bottom of the air distribution plate (207), and dustproof nets are arranged inside the plurality of air distribution holes.

3. The online moisture monitoring device according to claim 1, characterized in that: The top end of the main chute (1) is fixedly connected to a feed flange (3), the bottom end of the main chute (1) is fixedly connected to a discharge flange (4), the bottom of the main chute (1) is fixedly connected to a bypass pipe (5), and the interior of the bypass pipe (5) is fixedly connected to an adjustment component (6).

4. An online moisture monitoring device according to claim 3, characterized in that: The adjustment assembly (6) comprises a rotating base (601), the top of the rotating base (601) is rotatably connected to an adjustment plate (602), the top of the adjustment plate (602) is provided with an adjustment hole (603), the inner wall of the adjustment plate (602) is fixedly connected to a rotating shaft (604), the surface of the rotating shaft (604) is fixedly sleeved with a first bevel gear (605), the right side of the first bevel gear (605) is meshed with a second bevel gear (606), the right side of the second bevel gear (606) is fixedly connected with a rotating handle (607), the surface of the rotating shaft (604) is rotatably connected to a feed plate (608), and the top of the feed plate (608) is provided with a feed hole (609).

5. An online moisture monitoring device according to claim 4, characterized in that: There are multiple adjustment holes (603), which are distributed around the rotating shaft (604) and gradually increase in size in a clockwise direction. The rotating handle (607) is composed of a connecting rod and a rotating plate. The rotating plate is located outside the bypass pipe (5). The feed plate (608) and the bypass pipe (5) are fixedly connected.

6. The online moisture monitoring device according to claim 3, characterized in that: A moisture detector (7) is fixedly connected to the surface of the bypass pipe (5), a display (8) is fixedly connected to the front of the moisture detector (7), and an angle seat valve (9) is fixedly connected to the surface of the bypass pipe (5).

7. An online moisture monitoring device according to claim 6, characterized in that: The moisture detector (7) is electrically connected to the display (8), a detection probe is arranged inside the moisture detector, the detection probe passes through the bypass pipe (5) and extends into the interior thereof, and the angle seat valve (9) is located below the moisture detector (7).