Liquid caustic soda storage tank capable of efficiently supplying materials

By introducing a feed diversion pipe and ceramic filter plate into the liquid alkali storage tank, the cleaning problem caused by the dispersion of suspended solids is solved, realizing the centralized collection and simplified cleaning of suspended solids, and improving the feeding efficiency and convenience.

CN224257448UActive Publication Date: 2026-05-19铜陵华兴精细化工有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
铜陵华兴精细化工有限公司
Filing Date
2025-07-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

After the existing liquid alkali storage tank is filled with sludge, the suspended solids are dispersed at the bottom of the tank cavity. Cleaning is difficult and labor-intensive, which affects the efficiency and convenience of the filling process.

Method used

An efficient feeding mechanism was designed, including a feeding diversion pipe, a ceramic filter plate, and a drive motor. The rotating shaft drives the suspended matter into the collection cup for centralized collection, avoiding clogging and simplifying the cleaning process.

Benefits of technology

It enables efficient collection and centralized treatment of suspended solids, reduces cleaning difficulty, saves manpower, and improves the convenience and efficiency of material supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid caustic soda storage tank capable of efficiently feeding, which relates to the technical field of liquid caustic soda storage tanks and comprises a liquid caustic soda storage mechanism, a liquid caustic soda storage tank, a liquid caustic soda storage tank and a liquid caustic soda storage tank, the scraping and stirring mechanism is used for stirring the liquid caustic soda; the efficient feeding mechanism comprises a feeding flow dividing pipe fixedly arranged at the bottom of the right end of the tank body in a penetrating mode, the feeding flow dividing pipe is provided with a vertically-arranged first output end and a horizontally-arranged second output end, and the second output end of the feeding flow dividing pipe is fixedly connected with a feeding valve; the outer side of the first output end of the feeding flow dividing pipe is sleeved with a collecting cup. According to the liquid caustic soda feeding device, suspended solids in liquid caustic soda can be collected in the liquid caustic soda feeding process, blockage caused by the suspended solids is avoided, feeding is efficient, meanwhile, follow-up suspended solids cleaning is more convenient, the cleaning difficulty is reduced, meanwhile, manpower is saved, and the liquid caustic soda feeding device is more convenient in actual use.
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Description

Technical Field

[0001] This utility model relates to the field of liquid alkali storage tank technology, and in particular to a liquid alkali storage tank that can supply materials efficiently. Background Technology

[0002] A liquid alkali storage tank is a liquid alkali storage device, usually made of materials such as stainless steel and polyethylene. It is widely used in industries such as chemical, pharmaceutical, textile and printing and dyeing. The main function of a liquid alkali storage tank is to store and transport liquid sodium hydroxide. During use, it is necessary to strictly follow the relevant safety operating procedures to ensure the safe operation of the storage tank.

[0003] A search revealed that the utility model patent with authorization announcement number CN222475055U discloses a liquid alkali storage tank that can efficiently supply materials. When material needs to be supplied, the motor is started to drive the rotating shaft to rotate the rotating rod. At this time, the first and second output ports on the inner wall of the tank body are open. The rotating rod drives the stirring plates near both ends to rotate, so that it can only stir the discharge ports of the first and second output ports, preventing suspended matter from clogging the outlet.

[0004] Although the above-mentioned device can avoid clogging of the outlet by stirring, thus achieving efficient alkali supply, the suspended matter will be dispersed at the bottom of the inner cavity of the storage tank after the supply is completed. Although it can be cleaned by opening the sealing plate, the suspended matter is relatively dispersed, making the cleaning difficult and labor-intensive, and not convenient in actual use.

[0005] Therefore, it is necessary to invent a liquid alkali storage tank that can efficiently supply materials to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a liquid alkali storage tank that can efficiently supply alkali. During the liquid alkali supply process, it can collect suspended solids in the liquid alkali, avoiding blockage caused by suspended solids. While supplying alkali efficiently, it also makes it easier to clean the suspended solids afterward, reducing the difficulty of cleaning and saving manpower. It is more convenient to use in practice, thus solving the problem mentioned in the background art that after the supply is completed, the suspended solids are dispersed at the bottom of the inner cavity of the storage tank. Although they can be cleaned by opening the sealing plate, the suspended solids are relatively dispersed, making the cleaning difficult and labor-intensive, and inconvenient in actual use.

[0007] According to one aspect of this disclosure, the following technical solution is provided: a liquid alkali storage tank capable of efficient feeding, comprising:

[0008] A liquid alkali storage mechanism, wherein the liquid alkali storage mechanism is used to store liquid alkali;

[0009] A scraping and stirring mechanism, wherein the scraping and stirring mechanism is used to stir the liquid alkali; and

[0010] The high-efficiency feeding mechanism includes a feeding diversion pipe fixedly installed through the bottom right end of the tank. The feeding diversion pipe has a vertically arranged first output end and a horizontally arranged second output end. A feeding valve is fixedly connected to the second output end of the feeding diversion pipe. A collecting cup is sleeved on the outside of the first output end of the feeding diversion pipe. Threads are provided on both the outside of the first output end of the feeding diversion pipe and the inside of the collecting cup. The collecting cup is detachably connected to the feeding diversion pipe via the threads. A ceramic filter plate is fixedly installed on the inside of the second output end of the feeding diversion pipe. A rotating shaft B is rotatably nested inside the feeding diversion pipe via a bearing. A rotating shaft B is fixedly installed on the right end of the rotating shaft B and fits against the left side of the ceramic filter plate. A drive motor B, which is connected to the rotating shaft B, is fixedly installed on the left side of the feeding diversion pipe.

[0011] According to at least one embodiment of the present disclosure, a liquid alkali storage tank capable of efficient feeding includes a base plate, a support seat fixedly disposed on the top of the base plate, and a plurality of heating resistors fixedly nested inside the support seat.

[0012] According to at least one embodiment of the present disclosure, a liquid alkali storage tank capable of efficient feeding is provided, wherein a tank body is fixedly provided on the top of the support base, and a feed pipe is fixedly nested on the top left side of the tank body, and a sealing cap is movably connected to the top of the feed pipe via a hinge.

[0013] According to at least one embodiment of the present disclosure, a liquid alkali storage tank capable of efficient feeding includes a scraping and stirring mechanism comprising a rotating shaft A rotatably nested inside the tank body via a bearing, and a drive motor A, which is pulsatorically connected to the rotating shaft A, is fixedly disposed at the right end of the tank body.

[0014] According to at least one embodiment of the present disclosure, a liquid alkali storage tank capable of efficient feeding is provided, wherein a plurality of U-shaped scrapers are uniformly fixedly arranged on the outer side of the rotating shaft A and slide against the inner wall of the tank, and a plurality of stirring rods are fixedly arranged on the inner side of any one of the U-shaped scrapers.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] This invention features a high-efficiency feeding mechanism that connects the output pipe to the feeding valve. Upon opening the feeding valve and energizing the drive motor B, the liquid alkali inside the tank, along with suspended solids, simultaneously enters the feeding distribution pipe. The liquid alkali then passes through a ceramic filter plate and is output, while the suspended solids are blocked by the ceramic filter plate. During this process, the drive motor B, via rotating shaft B, continuously pushes the suspended solids on the left side of the ceramic filter plate, causing them to detach from the left side and enter the feeding distribution pipe. After the liquid alkali feeding is complete, the suspended solids fall into a collection cup and are collected. For subsequent cleaning, the collection cup is rotated to detach from the first output end of the feeding distribution pipe, allowing the suspended solids inside to be poured out and centrally processed. Compared to existing technologies, this invention can collect suspended solids in the liquid alkali during feeding, preventing blockages. It provides efficient feeding and facilitates subsequent cleaning, reducing cleaning difficulty and saving manpower, making it more convenient in actual use. Attached Figure Description

[0017] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0018] Figure 1 This is a schematic diagram of the overall structure of a liquid alkali storage tank capable of efficient feeding according to one embodiment of the present disclosure.

[0019] Figure 2 This is a schematic diagram of the liquid alkali storage mechanism and scraping and stirring mechanism of a liquid alkali storage tank capable of efficient feeding according to one embodiment of the present disclosure.

[0020] Figure 3 This is a schematic diagram of the efficient feeding mechanism of a liquid alkali storage tank according to one embodiment of the present disclosure.

[0021] The specific labels in the attached figures are as follows:

[0022] 1. Liquid alkali storage mechanism; 11. Base plate; 12. Support base; 13. Heating resistor; 14. Tank body; 15. Feed pipe; 16. Sealing cover;

[0023] 2. Scraping and stirring mechanism; 21. Rotating shaft A; 22. Drive motor A; 23. U-shaped scraper; 24. Stirring rod;

[0024] 3. High-efficiency feeding mechanism; 31. Feeding diversion pipe; 32. Collection cup; 33. Ceramic filter plate; 34. Rotating shaft B; 35. Push rod; 36. Drive motor B. Detailed Implementation

[0025] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.

[0026] Figure 1 This is a schematic diagram of the overall structure of a liquid alkali storage tank capable of efficient feeding according to one embodiment of the present disclosure.

[0027] Figure 2 This is a schematic diagram of the liquid alkali storage mechanism 1 and the scraping and stirring mechanism 2 of a liquid alkali storage tank capable of efficient feeding according to one embodiment of the present disclosure.

[0028] Figure 3 This is a schematic diagram of the efficient feeding mechanism 3 of a liquid alkali storage tank that can efficiently feed according to one embodiment of the present disclosure.

[0029] like Figures 1-3 As shown, the liquid alkali storage tank with efficient feeding capability disclosed herein may include components such as a liquid alkali storage mechanism 1, a scraping and stirring mechanism 2, and a high-efficiency feeding mechanism 3.

[0030] like Figure 2 As shown in this disclosure, the liquid alkali storage mechanism 1 includes a base plate 11, a support base 12 is fixedly installed on the top of the base plate 11, a plurality of heating resistors 13 are fixedly nested inside the support base 12, a tank body 14 is fixedly installed on the top of the support base 12, a feed pipe 15 is fixedly nested on the left side of the top of the tank body 14, and a sealing cap 16 is movably connected to the top of the feed pipe 15 via a hinge.

[0031] This allows liquid alkali to be added into the tank 14 through the top opening of the feed pipe 15 for storage. After the liquid alkali has been added, the sealing cap 16 is closed and locked.

[0032] like Figure 2As shown, in a preferred embodiment, the scraping and stirring mechanism 2 includes a rotating shaft A21 that is rotatably nested inside the tank 14 via a bearing. A drive motor A22 that is connected to the rotating shaft A21 is fixedly installed at the right end of the tank 14. A plurality of U-shaped scrapers 23 that slide against the inner wall of the tank 14 are uniformly fixedly installed on the outer side of the rotating shaft A21. A plurality of stirring rods 24 are fixedly installed on the inner side of any one of the U-shaped scrapers 23.

[0033] Therefore, during the storage of liquid alkali, the heating resistor 13 continuously heats the liquid alkali inside the tank 14. During this process, the drive motor A22 drives the U-shaped scraper 23 and the stirring rod 24 to rotate continuously through the rotating shaft A21. When the U-shaped scraper 23 rotates, it continuously scrapes the surface of the tank 14 to prevent suspended matter from adhering. The stirring rod 24 continuously stirs the liquid alkali, so that the liquid alkali is heated evenly.

[0034] like Figure 3 As shown in this disclosure, the high-efficiency feeding mechanism 3 includes a feeding diversion pipe 31 fixedly installed through the bottom right end of the tank 14. The feeding diversion pipe 31 has a vertically arranged first output end and a horizontally arranged second output end. A feeding valve is fixedly connected to the second output end of the feeding diversion pipe 31. A collection cup 32 is sleeved on the outside of the first output end of the feeding diversion pipe 31. Threads are provided on both the outside of the first output end of the feeding diversion pipe 31 and the inside of the collection cup 32. The collection cup 32 is detachably connected to the feeding diversion pipe 31 by the threads. A ceramic filter plate 33 is fixedly installed on the inside of the second output end of the feeding diversion pipe 31. A rotating shaft B34 is rotatably nested inside the feeding diversion pipe 31 through a bearing. A rotating shaft B34 attached to the left side of the ceramic filter plate 33 is fixedly installed on the right end of the rotating shaft B34. A drive motor B36 that is connected to the rotating shaft B34 is fixedly installed on the left side of the feeding diversion pipe 31.

[0035] This facilitates the connection between the output pipe and the feed valve. The feed valve is then opened, and the drive motor B36 is energized. At this time, the liquid alkali inside the tank 14, along with suspended solids, simultaneously enters the feed distribution pipe 31. The liquid alkali then passes through the ceramic filter plate 33 and is output, while the suspended solids are blocked by the ceramic filter plate 33. During this process, the drive motor B36, via the rotating shaft B34, drives the push rod 35 to continuously push the suspended solids on the left side of the ceramic filter plate 33, causing the suspended solids to detach from the left side of the ceramic filter plate 33 and enter the feed distribution pipe 31. After the liquid alkali is fed, the suspended solids fall into the collection cup 32 and are collected. When it is necessary to clean the suspended solids later, rotate the collection cup 32 so that the collection cup 32 is detached from the outside of the first output end of the feed diversion pipe 31. Then the suspended solids inside the collection cup 32 can be poured out and centrally processed. Compared with the existing technology, the suspended solids in the liquid alkali can be collected during the liquid alkali feeding process, avoiding blockage caused by the suspended solids. While feeding efficiently, it is also more convenient to clean the suspended solids later, reducing the difficulty of cleaning and saving manpower. It is more convenient in actual use.

[0036] It should also be noted that corrosion-resistant seals are provided between the rotating shaft A21 and the tank 14, and between the rotating shaft B34 and the feed diversion pipe 31. Corrosion-resistant coatings are provided inside the feed pipe 15, inside the rotating shaft A21, on the surface of the U-shaped scraper 23, on the surface of the stirring rod 24, inside the feed diversion pipe 31, on the surface of the collecting cup 32, on the surface of the rotating shaft B34, and on the surface of the push rod 35, to ensure the normal operation of the liquid alkali storage mechanism 1, the scraping and stirring mechanism 2, and the high-efficiency feeding mechanism 3.

[0037] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.

[0038] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.

Claims

1. A liquid alkali storage tank capable of efficient feeding, characterized in that, include: A liquid alkali storage mechanism, wherein the liquid alkali storage mechanism is used to store liquid alkali; A scraping and stirring mechanism is used to stir the liquid alkali; as well as The high-efficiency feeding mechanism includes a feeding diversion pipe fixedly installed through the bottom right end of the tank. The feeding diversion pipe has a vertically arranged first output end and a horizontally arranged second output end. A feeding valve is fixedly connected to the second output end of the feeding diversion pipe. A collecting cup is sleeved on the outside of the first output end of the feeding diversion pipe. Threads are provided on both the outside of the first output end of the feeding diversion pipe and the inside of the collecting cup. The collecting cup is detachably connected to the feeding diversion pipe via the threads. A ceramic filter plate is fixedly installed on the inside of the second output end of the feeding diversion pipe. A rotating shaft B is rotatably nested inside the feeding diversion pipe via a bearing. A rotating shaft B is fixedly installed on the right end of the rotating shaft B and fits against the left side of the ceramic filter plate. A drive motor B, which is connected to the rotating shaft B, is fixedly installed on the left side of the feeding diversion pipe.

2. The liquid alkali storage tank with high-efficiency feeding capability according to claim 1, characterized in that: The liquid alkali storage mechanism includes a base plate, a support base is fixedly installed on the top of the base plate, and multiple heating resistors are fixedly nested inside the support base.

3. The liquid alkali storage tank with high-efficiency feeding capability according to claim 2, characterized in that: A tank is fixedly mounted on the top of the support base, and a feed pipe is fixedly nested on the top left side of the tank. A sealing cap is movably connected to the top of the feed pipe via a hinge.

4. The liquid alkali storage tank with high-efficiency feeding capability according to claim 3, characterized in that: The scraping and stirring mechanism includes a rotating shaft A that is rotatably nested inside the tank body via a bearing, and a drive motor A that is connected to the rotating shaft A is fixedly installed at the right end of the tank body.

5. The liquid alkali storage tank with high-efficiency feeding capability according to claim 4, characterized in that: Multiple U-shaped scrapers that slide and fit against the inner wall of the tank are uniformly fixed on the outer side of the rotating shaft A, and multiple stirring rods are fixed on the inner side of any one of the U-shaped scrapers.