Storage device for anthranilic acid production

By introducing an anti-precipitation component into the storage equipment for the production of anthranilic acid, and utilizing the combined action of heating and stirring blades, the problem of crystallization and stratification of anthranilic acid during storage was solved, and stable operation of the equipment was achieved.

CN224410212UActive Publication Date: 2026-06-26WUWEI HECAI CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUWEI HECAI CHEM CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During the production of anthranilic acid, the storage equipment lacks anti-precipitation functions, which makes anthranilic acid prone to crystallization or stratification during storage.

Method used

An anti-settling assembly was designed, comprising a heating plate, an electric push rod, a push plate, a movable shaft, a rotating rod, and a stirring blade. After being heated by the heating plate, the electric push rod drives the push plate and the rotating rod to move the stirring blade up and down within the storage tank, preventing crystallization and stratification.

Benefits of technology

It effectively prevents the crystallization and stratification of anthranilic acid in storage devices, improves storage stability, and avoids shaking and unstable operation within the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the production technology field of anthranilic acid, specifically disclose a kind of storage equipment for anthranilic acid production, including storage tank, the bottom of the storage tank inner chamber is equipped with hot plate, the top of the storage tank is equipped with anti-precipitation subassembly, the anti-precipitation subassembly includes frame, the bottom of the frame is fixedly connected with storage tank, the top of the frame is equipped with electric push rod, the output end of the electric push rod is through and extends to the inner chamber of frame and is equipped with push plate. The utility model is transmitted to the storage in storage tank by feed inlet and stores anthranilic acid, when needing to carry out anti-precipitation to anthranilic acid in storage tank, first, anthranilic acid is heated by hot plate, then electric push rod operates, push plate is moved downward by electric push rod, push plate is moved downward by the cooperation of the sliding slot and the sliding block in frame, movable shaft is moved downward by push plate.
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Description

Technical Field

[0001] This utility model relates to the field of anthranilic acid production technology, specifically to a storage device for anthranilic acid production. Background Technology

[0002] Anthranilic acid is an organic compound with the molecular formula C8H9NO2. It is a colorless crystal or pale yellow liquid with a grape-like odor. It changes color upon prolonged exposure to light and is volatile with water vapor. It is readily soluble in ethanol and ether; its ethanol solution exhibits blue fluorescence. It is soluble in most non-volatile oils and propylene glycol, slightly soluble in mineral oil, sparingly soluble in water, and insoluble in glycerol. It is used in the synthesis of fragrances and pharmaceuticals.

[0003] During the production of anthranilic acid, storage equipment is required. However, the storage equipment does not have anti-precipitation function, which leads to the crystallization or stratification of anthranilic acid when it is stationary in the storage equipment. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a storage device for the production of o-aminobenzoic acid, which has the advantages of preventing o-aminobenzoic acid from precipitating in the storage box, thus solving the problem that the storage box does not have an anti-precipitation function.

[0005] This utility model discloses a storage device for the production of anthranilic acid, comprising a storage tank. A heating plate is located at the bottom of the storage tank's inner cavity, and an anti-precipitation assembly is located at the top of the storage tank. The anti-precipitation assembly includes a frame, the bottom of which is fixedly connected to the storage tank. An electric push rod is located at the top of the frame, and its output end extends through and into the inner cavity of the frame, where a push plate is located. Slider blocks are located on both sides of the push plate. Sliding grooves adapted to the sliders are formed on both sides of the inner cavity of the frame. A movable shaft is fixedly connected to the top of the push plate, and a rotating rod is rotatably connected to the inner cavity of the movable shaft. A threaded sleeve is fitted onto the surface of the rotating rod, and the surface of the threaded sleeve is fixedly connected to the top of the inner cavity of the storage tank. A spiral pattern adapted to the threaded sleeve is formed on the top of the rotating rod surface, and a stirring blade is located at the bottom of the rotating rod surface. An inlet is located at the top left side of the storage tank, and an outlet is located at the bottom front of the storage tank. The present invention uses an inlet to transfer anthranilic acid into a storage tank for storage. When it is necessary to prevent the anthranilic acid in the storage tank from settling, the anthranilic acid is first heated by a heating plate. Then, an electric push rod is activated, which drives a push plate to move downward. The push plate moves downward through the sliding groove and slider in the frame. The push plate drives a movable shaft to move downward, which in turn drives a rotating rod to move downward. As the rotating rod moves within the screw sleeve, the spiral pattern on the rotating rod engages with the screw sleeve to allow the rotating rod to rotate. The rotating rod rotates in conjunction with the movable shaft, which in turn drives the stirring blade to rotate. The stirring blade then moves up and down within the storage tank to stir the anthranilic acid. This method is more effective in preventing the anthranilic acid in the storage tank from settling, thus avoiding the situation where the anthranilic acid easily crystallizes or separates when it is stationary in the storage device if the storage tank does not have an anti-settling function.

[0006] The present invention relates to a storage device for the production of anthranilic acid, wherein the output end of the electric push rod is fixedly connected to a fixing plate, and the inner cavity of the fixing plate is fixedly connected to the push plate by fixing bolts. The fixing plate and fixing bolts can fix the connection between the output end of the electric push rod and the push plate, so that the push plate is more stable when moving and avoids the push plate shaking when moving.

[0007] The present invention relates to a storage device for the production of anthranilic acid, wherein the electric push rod is fixedly connected to both sides by a fixing frame, and the bottom of the fixing frame is fixedly connected to the frame. The fixing frame can fix the electric push rod, thus improving the performance of the electric push rod during use and avoiding the shaking of the electric push rod during use, which would lead to unstable operation of the electric push rod.

[0008] The present invention relates to a storage device for the production of anthranilic acid, wherein the connection between the two sides of the push plate and the slider is fixed by welding, and the two sliders are arranged symmetrically about the push plate.

[0009] The present invention relates to a storage device for the production of anthranilic acid, wherein the bottom of the storage box is provided with an anti-slip pad, and the bottom of the anti-slip pad is provided with an anti-slip thread. The anti-slip pad can fix the storage box, thus improving the performance of the storage box during use and preventing the storage box from moving during use, which would lead to unstable operation of the components inside the storage box.

[0010] The present invention relates to a storage device for the production of anthranilic acid, wherein the inner cavity of the discharge port is provided with a valve, and the rotating plate of the valve is provided with an anti-slip sleeve.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model transfers anthranilic acid to a storage tank via an inlet. When it is necessary to prevent the anthranilic acid in the storage tank from settling, the anthranilic acid is first heated by a heating plate. Then, an electric push rod is activated, which drives a push plate to move downward. The push plate moves downward through the sliding groove and slider in the frame. The push plate drives a movable shaft to move downward, which in turn drives a rotating rod to move downward. As the rotating rod moves within the screw sleeve, the spiral pattern on the rotating rod engages with the screw sleeve to allow the rotating rod to rotate. The rotating rod rotates through the movable shaft, which in turn drives the stirring blade to rotate. The stirring blade then moves up and down within the storage tank to stir the anthranilic acid. This method is more effective in preventing the anthranilic acid in the storage tank from settling, avoiding the situation where the storage tank lacks an anti-settling function, which could lead to crystallization or stratification of the anthranilic acid when it is stationary in the storage device.

[0013] 2. The present invention uses a fixing frame to fix the electric push rod, which makes the electric push rod perform better during use and avoids shaking during use, thus preventing the electric push rod from running unstablely.

[0014] The fixing plate and fixing bolts can fix the connection between the output end of the electric push rod and the push plate, so that the push plate is more stable when moving and avoids the push plate shaking when moving.

[0015] The anti-slip pads can fix the storage box in place, making it more effective during use and preventing it from moving and causing instability in the internal components. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional view of the storage box of this utility model;

[0019] Figure 3 This is a schematic diagram of the anti-settling component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the push plate structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the push plate structure of this utility model from below.

[0022] In the diagram: 1. Storage tank; 2. Anti-sedimentation component; 201. Frame; 202. Push plate; 203. Spiral pattern; 204. Fixing frame; 205. Electric push rod; 206. Slide groove; 207. Fixing bolt; 208. Fixing plate; 209. Screw sleeve; 2010. Stirring blade; 2011. Rotating rod; 2012. Sliding block; 2013. Movable shaft; 3. Feed inlet; 4. Anti-slip pad; 5. Discharge outlet; 6. Heating plate. Detailed Implementation

[0023] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0024] Please see Figure 1-5The present invention discloses a storage device for the production of anthranilic acid, comprising a storage box 1, a heating plate 6 at the bottom of the inner cavity of the storage box 1, and an anti-precipitation component 2 at the top of the storage box 1. The anti-precipitation component 2 includes a frame 201, the bottom of which is fixedly connected to the storage box 1. An electric push rod 205 is provided at the top of the frame 201, and the output end of the electric push rod 205 extends through and into the inner cavity of the frame 201, where a push plate 202 is provided. Slider blocks 2012 are provided on both sides of the push plate 202, and the inner cavity of the frame 201 has openings on both sides that are adapted to the sliders 2012. The sliding groove 206 and push plate 202 are equipped with a movable shaft 2013 fixedly connected to the top. The inner cavity of the movable shaft 2013 is rotatably connected to a rotating rod 2011. A threaded sleeve 209 is fitted on the surface of the rotating rod 2011, and the surface of the threaded sleeve 209 is fixedly connected to the top of the inner cavity of the storage box 1. The top of the surface of the rotating rod 2011 is provided with a spiral pattern 203 that matches the threaded sleeve 209. The bottom of the surface of the rotating rod 2011 is provided with a stirring blade 2010. The top of the left side of the storage box 1 is provided with a feed inlet 3, and the bottom of the front side of the storage box 1 is provided with a discharge outlet 5. This utility model improves the efficiency of the storage box by... The feed inlet 3 transfers o-aminobenzoic acid to the storage tank 1 for storage. When it is necessary to prevent o-aminobenzoic acid in the storage tank 1 from settling, the o-aminobenzoic acid is first heated by the heating plate 6. Then, the electric push rod 205 operates, which drives the push plate 202 to move downward. The push plate 202 moves downward through the sliding groove 206 and the slider 2012 in the frame 201. The push plate 202 drives the movable shaft 2013 to move downward, which in turn drives the rotating rod 2011 to move downward. The rotating rod 2011 is located in the screw sleeve 2. During the movement within 09, the spiral 203 on the rotating rod 2011 engages with the screw sleeve 209 to allow the rotating rod 2011 to rotate. The rotating rod 2011 is rotated via the movable shaft 2013, which in turn drives the stirring blade 2010 to rotate. Consequently, the stirring blade 2010 moves up and down within the storage tank 1 to stir the mixture. This method is more effective in preventing the precipitation of anthranilic acid within the storage tank 1, thus avoiding the situation where the storage tank 1 lacks an anti-precipitation function, which could lead to crystallization or stratification of anthranilic acid when it remains stationary within the storage device.

[0025] The output end of the electric push rod 205 is fixedly connected to a fixing plate 208, and the inner cavity of the fixing plate 208 is fixedly connected to the push plate 202 by fixing bolts 207. The fixing plate 208 and fixing bolts 207 can fix the connection between the output end of the electric push rod 205 and the push plate 202, so that the push plate 202 is more stable when moving and avoids the push plate 202 from shaking when moving.

[0026] Both sides of the electric push rod 205 are fixedly connected to the fixing bracket 204, and the bottom of the fixing bracket 204 is fixedly connected to the frame 201. The fixing bracket 204 can fix the electric push rod 205, so that the electric push rod 205 performs better when used and avoids the electric push rod 205 from shaking during use, which would lead to the unstable operation of the electric push rod 205.

[0027] Both sides of the push plate 202 are fixedly connected to the slider 2012 by welding, and the two sliders 2012 are arranged symmetrically about the push plate 202.

[0028] The bottom of the storage box 1 is provided with an anti-slip pad 4, and the bottom of the anti-slip pad 4 is provided with anti-slip threads. The anti-slip pad 4 can fix the storage box 1, so that the storage box 1 performs better when in use and avoids the storage box 1 from moving during use, which would lead to the unstable operation of the components inside the storage box 1.

[0029] The inner cavity of the discharge port 5 is equipped with a valve, and the valve's rotating plate is equipped with an anti-slip sleeve.

[0030] When using this invention: o-aminobenzoic acid is transferred to storage tank 1 through feed inlet 3 for storage. When it is necessary to prevent o-aminobenzoic acid from settling in storage tank 1, the o-aminobenzoic acid is first heated by heating plate 6. Then, electric push rod 205 operates, driving push plate 202 downwards. Push plate 202 moves downwards via sliding groove 206 and slider 2012 within frame 201. Push plate 202 drives movable shaft 2013 downwards, which in turn drives rotating rod 2011 downwards. During the movement of 11 within the screw sleeve 209, the spiral 203 on the rotating rod 2011 engages with the screw sleeve 209 to allow the rotating rod 2011 to rotate. The rotating rod 2011 rotates via the movable shaft 2013, which in turn drives the stirring blade 2010 to rotate. Consequently, the stirring blade 2010 moves up and down within the storage tank 1 to stir the mixture. This method is more effective in preventing the precipitation of anthranilic acid in the storage tank 1, avoiding the situation where the storage tank 1 lacks an anti-precipitation function, which could lead to crystallization or stratification of anthranilic acid when it remains stationary within the storage device.

[0031] The above are merely embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A storage device for the production of o-aminobenzoic acid, comprising a storage tank (1), characterized in that: The bottom of the inner cavity of the storage box (1) is provided with a heating plate (6), and the top of the storage box (1) is provided with an anti-sedimentation component (2). The anti-sedimentation component (2) includes a frame (201). The bottom of the frame (201) is fixedly connected to the storage box (1). The top of the frame (201) is provided with an electric push rod (205). The output end of the electric push rod (205) passes through and extends into the inner cavity of the frame (201) and is provided with a push plate (202). Both sides of the push plate (202) are provided with sliders (2012). Both sides of the inner cavity of the frame (201) are provided with sliding grooves (206) that are adapted to the sliders (2012). The top of the push plate (202) is fixedly connected to a movable shaft (2013), and the inner cavity of the movable shaft (2013) is rotatably connected to a rotating rod (2011). The surface of the rotating rod (2011) is fitted with a threaded sleeve (209), and the surface of the threaded sleeve (209) is fixedly connected to the top of the inner cavity of the storage box (1). The top of the surface of the rotating rod (2011) is provided with a spiral pattern (203) that matches the threaded sleeve (209). The bottom of the surface of the rotating rod (2011) is provided with a stirring blade (2010). The top of the left side of the storage box (1) is provided with a feed inlet (3), and the bottom of the front side of the storage box (1) is provided with a discharge outlet (5).

2. The storage device for the production of o-aminobenzoic acid according to claim 1, characterized in that: The output end of the electric push rod (205) is fixedly connected to a fixing plate (208), and the inner cavity of the fixing plate (208) is fixedly connected to the push plate (202) by fixing bolts (207).

3. The storage device for the production of o-aminobenzoic acid according to claim 1, characterized in that: Both sides of the electric push rod (205) are fixedly connected to the fixing frame (204), and the bottom of the fixing frame (204) is fixedly connected to the frame (201).

4. The storage device for the production of o-aminobenzoic acid according to claim 1, characterized in that: The two sides of the push plate (202) are fixedly connected to the slider (2012) by welding, and the two sliders (2012) are arranged symmetrically about the push plate (202).

5. A storage device for the production of o-aminobenzoic acid according to claim 1, characterized in that: The bottom of the storage box (1) is provided with an anti-slip pad (4), and the bottom of the anti-slip pad (4) is provided with anti-slip threads.

6. The storage device for the production of o-aminobenzoic acid according to claim 1, characterized in that: The inner cavity of the discharge port (5) is equipped with a valve, and the valve's rotating plate is equipped with an anti-slip sleeve.