Chemical product metal storage tank with excellent corrosion resistance

By designing cleaning devices for scrapers, rotating rods, nozzles and motors in metal storage tanks of chemical products, the problem of difficult precipitates in the inner wall of the storage tank is solved, and efficient cleaning and anti-corrosion effects are achieved.

CN222906484UActive Publication Date: 2025-05-27ZHANGJIAGANG CHINAITE ANTI CORROSION TECH
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Patent Information

Application Number
CN202421510522.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-27
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The chemical raw materials inside the metal storage tank of chemical products are left to stand for a long time during storage, and may precipitate and adhere to the inner wall of the storage tank, resulting in the inability to effectively clean up by rinsing alone.

Method used

A cleaning device including a scraper, a rotating rod, a nozzle and a motor is designed. The motor drives the rotating shaft and the rotating rod to rotate. The scraper scrapes off the sediment, and the nozzle sprays water to dilute the sediment to improve cleaning efficiency.

Benefits of technology

Efficient cleaning of the inner wall of the storage tank is achieved, labor costs and cleaning time are reduced, work efficiency is improved, and chemical products are prevented from corroding the storage tank through anti-corrosion layers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222906484U_ABST
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Abstract

The chemical product metal storage tank with the excellent corrosion resistance comprises a metal storage tank body and a liquid inlet formed in the upper portion of the metal storage tank body, a rotating rod is arranged in the metal storage tank body, a scraping plate is arranged on the rotating rod, a plurality of spray heads are further arranged on the rotating rod, a rotating shaft is arranged on the right side of the rotating rod, and a plurality of spray heads are arranged on the rotating shaft. A motor is arranged on the right side of the rotating shaft, a protective shell is arranged on the outer side of the motor, a water spraying pipe is arranged in the rotating rod, a clamping shaft is arranged on the left side of the rotating rod, a storage tank connecting port is formed in the left side of the clamping shaft, a connector is arranged on the outer side of the storage tank connecting port, and a water pump is arranged on the left side of the connector. According to the device, a mechanical device driven by a motor and a water spraying system are utilized, residues in the storage tank can be rapidly and effectively removed, the cleaning efficiency is improved, the inner wall of the storage tank can be completely covered through combined operation of a scraper blade and a spray head, and it is ensured that the residues of chemical products are thoroughly removed.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to chemical production, and specifically relates to a metal storage tank for chemical products with excellent corrosion resistance. Background Art

[0002] Metal storage tanks for chemical products refer to metal containers used to store liquid or gaseous chemical products during the chemical production process. These tanks are usually made of corrosion-resistant metal materials, such as carbon steel, stainless steel, etc., to ensure the safety and stability of stored substances. They are widely used in chemical, petroleum, energy, light industry, environmental protection, pharmaceutical and food industries. They are used in all aspects of chemical product production, storage and transportation, especially in the storage of liquid chemical products. After use, metal storage tanks for chemical products are usually rinsed with water from an external water source using a water pipe.

[0003] However, the chemical raw materials inside the metal storage tanks of chemical products are in a static state for a long time during storage. Therefore, precipitation may occur during the storage process and may adhere to the inner wall of the storage tank, which makes it impossible to effectively clean them by simply relying on flushing. Utility Model Content

[0004] The purpose of the utility model is to provide a metal storage tank for chemical products with excellent corrosion resistance, so as to solve the problem proposed in the above-mentioned background technology that the chemical raw materials inside the metal storage tank for chemical products are in a static state for a long time during storage, so precipitation may occur during the storage process and may adhere to the inner wall of the storage tank, which leads to the problem that it cannot be effectively cleaned by simply relying on flushing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal storage tank for chemical products with excellent corrosion resistance, comprising a metal storage tank and a liquid inlet arranged above the metal storage tank;

[0006] A plurality of pressure relief valves are also arranged above the metal storage tank, two supporting feet are arranged at the bottom of the metal storage tank, and a liquid outlet is also arranged at the bottom of the metal storage tank;

[0007] A rotating rod is arranged inside the metal storage tank, a scraper is arranged on the rotating rod, a plurality of nozzles are arranged on the rotating rod, a rotating shaft is arranged on the right side of the rotating rod, a motor is arranged on the right side of the rotating shaft, a protective shell is arranged on the outside of the motor, a water spray pipe is arranged inside the rotating rod, a clamping shaft is arranged on the left side of the rotating rod, a storage tank connecting port is arranged on the left side of the clamping shaft, a connecting head is arranged on the outside of the storage tank connecting port, a water pump is arranged on the left side of the connecting head, and a mounting plate is arranged at the bottom of the water pump.

[0008] Preferably, the scraper is welded to the rotating rod, the nozzle is welded to the rotating rod, and the water spray pipes are respectively plugged into the nozzles.

[0009] Preferably, the rotating rod is welded to the clamping shaft, the clamping shaft is clamped to the tank connection port, and the water spray pipe is fixedly installed to the connecting head on the water pump.

[0010] Preferably, the rotating rod is welded to the rotating shaft, the rotating shaft is fixedly connected to the motor, and a sealing gasket is provided outside the connection between the rotating shaft and the motor, and the sealing gasket can prevent leakage of chemical products inside the metal storage tank.

[0011] Preferably, the motor is fixedly mounted inside a protective shell, and the protective shell is fixedly mounted on the right side of the metal storage tank, and the protective shell is used to protect the motor inside.

[0012] Preferably, fixing frames are respectively provided at the upper and lower parts of the protective shell, and the fixing frames are respectively fixedly connected to the metal storage tank and the protective shell by screws.

[0013] Preferably, an anti-corrosion layer is provided inside the metal storage tank, and the anti-corrosion layer can prevent the internal chemical products from corroding the metal storage tank.

[0014] Preferably, the mounting plate is welded to the metal storage tank, and the water pump is fixed on the mounting plate by screws.

[0015] Compared with the prior art, the utility model provides a metal storage tank for chemical products with excellent corrosion resistance, which has the following beneficial effects:

[0016] Through the arrangement of the scraper, the rotating rod, the rotating shaft and the motor, the motor drives the rotating shaft to rotate and drives the rotating rod to rotate. During the rotation of the rotating rod, the scraper will scrape off the residues of chemical product precipitation on the inner wall of the metal storage tank, and effectively clean the inside of the metal storage tank. Through the arrangement of the water spray pipe, the nozzle and the water pump, during the scraper scraping off the precipitation on the inner wall of the metal storage tank, the nozzle will spray water onto the inner wall in advance to dilute the precipitation, thereby facilitating further scraping operation of the scraper. In order to better remove the internal chemical product residues, the operator can use different detergents according to different chemical products, and spray them into the metal storage tank through the water pump and the nozzle to improve the cleaning efficiency of the scraper. The device can efficiently clean the chemical product residues in the storage tank. The motor-driven mechanical device and the water spray system can quickly and effectively remove the residues in the storage tank, and improve the cleaning efficiency. The scraper and the nozzle work together to fully cover the inner wall of the storage tank, ensuring that the chemical product residues are thoroughly removed. The use of mechanical equipment for cleaning reduces labor costs and cleaning time, and improves work efficiency.

[0017] The setting of the anti-corrosion layer can effectively prevent the corrosion of chemical products on metal storage tanks, thereby extending the service life of metal storage tanks and reducing replacement costs and maintenance costs. The setting of the clamping shaft can ensure that the rotating rod and the tank connection port are firmly clamped, ensuring the stability of the rotating rod when rotating inside the tank, avoiding failures and safety hazards caused by loose connections. The setting of the clamping shaft ensures that the rotating rod will not affect the water pump to deliver water to the water spray pipe during rotation, maintaining the normal operation of the cleaning system and improving cleaning efficiency. The setting of the sealing gasket can effectively prevent the chemical liquid or gas inside the metal storage tank from leaking to the external environment through the rotating shaft, keeping the working environment clean, while avoiding damage to equipment such as motors, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the local structure of the storage tank connection port of the utility model.

[0020] Figure 3 It is a schematic diagram of the local structure of the rotating shaft of the utility model.

[0021] In the figure: 1. Metal storage tank; 2. Pressure relief valve; 3. Liquid inlet; 4. Support foot; 5. Liquid outlet; 6. Water spray pipe; 7. Fixed frame; 8. Protective shell; 9. Motor; 10. Rotating shaft; 11. Scraper; 12. Rotating rod; 13. Water pump; 14. Connector; 15. Mounting plate; 16. Anti-corrosion layer; 17. Clamp shaft; 18. Sprinkler; 19. Storage tank connection port; 20. Sealing gasket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-3 A metal storage tank for chemical products with excellent corrosion resistance is shown, comprising a metal storage tank 1 and a liquid inlet 3 arranged above the metal storage tank 1;

[0024] A plurality of pressure relief valves 2 are also provided above the metal storage tank 1, two supporting feet 4 are provided at the bottom of the metal storage tank 1, and a liquid outlet 5 is also provided at the bottom of the metal storage tank 1;

[0025] A rotating rod 12 is arranged inside the metal storage tank 1, a scraper 11 is arranged on the rotating rod 12, a plurality of nozzles 18 are also arranged on the rotating rod 12, a rotating shaft 10 is arranged on the right side of the rotating rod 12, a motor 9 is arranged on the right side of the rotating shaft 10, a protective shell 8 is arranged on the outside of the motor 9, a water spray pipe 6 is arranged inside the rotating rod 12, a clamping shaft 17 is arranged on the left side of the rotating rod 12, a storage tank connecting port 19 is arranged on the left side of the clamping shaft 17, a connecting head 14 is arranged on the outside of the storage tank connecting port 19, a water pump 13 is arranged on the left side of the connecting head 14, and a mounting plate 15 is arranged at the bottom of the water pump 13; the motor 9 and the water pump 13 are both powered by an external power supply.

[0026] In this embodiment, the metal storage tank for chemical products is a metal container for storing liquid or gas chemical products. These storage tanks are usually made of corrosion-resistant metal materials, such as carbon steel, stainless steel, etc., to ensure the safety and stability of the stored substances. Before using the metal storage tank 1, it is necessary to check the external and internal conditions of the metal storage tank 1 to ensure that there is no damage or leaks, and to ensure that the inside of the metal storage tank 1 is clean and free of residual substances. It can be cleaned by washing and emptying. Then, the chemical products are loaded into the metal storage tank through the liquid inlet 3, and it is ensured that the sealing performance of the metal storage tank 1 is good to avoid leakage of chemical products. According to the properties and requirements of the chemical products, the metal storage tank 1 should be stored under appropriate environmental conditions to avoid being affected by the external environment. Then the staff needs to regularly check the status of the metal storage tank 1 to ensure the safety and sealing performance of the metal storage tank. When it is necessary to take out the chemical products inside the metal storage tank 1, just open the liquid outlet 5 at the bottom of the metal storage tank 1. The pressure relief valve 2 above the metal storage tank 1 can be used to release the pressure in the tank.

[0027] like Figure 1 and Figure 2 As shown, the scraper 11 is welded to the rotating rod 12, the nozzle 18 is welded to the rotating rod 12, the water spray pipe 6 is respectively plugged into the nozzle 18, the rotating rod 12 is welded to the clamping shaft 17, the clamping shaft 17 is clamped to the storage tank connecting port 19, the water spray pipe 6 is fixedly installed with the connecting head 14 on the water pump 13, the rotating rod 12 is welded to the rotating shaft 10, the rotating shaft 10 is fixedly connected to the motor 9, and a sealing gasket 20 is arranged on the outside of the connection between the rotating shaft 10 and the motor 9, and the sealing gasket 20 can prevent the leakage of chemical products inside the metal storage tank 1.

[0028] Preferably, through the arrangement of the scraper 11, the rotating rod 12, the rotating shaft 10 and the motor 9, after the chemical products in the metal storage tank 1 are taken out, the motor 9 can be connected to an external power source and started, and then the motor 9 drives the rotating shaft 10 to rotate and drives the rotating rod 12 to rotate. During the rotation of the rotating rod 12, the scraper 11 will scrape off the residues of the chemical products precipitated on the inner wall of the metal storage tank 1, and effectively clean the inside of the metal storage tank 1. Through the arrangement of the water spray pipe 6, the nozzle 18 and the water pump 13, after the motor 9 is turned on, the connector 14 on one side of the water pump 13 needs to be connected to the water supply pipe, and the water pump 13 is turned on, and then water is pumped into the water spray pipe 6 through the water pump 13. The water is sprayed into the pipe 6 and out through the nozzle 18. When the scraper 11 is scraping the sediment on the inner wall of the metal storage tank 1, the nozzle 18 will spray water onto the inner wall in advance to dilute the sediment, thereby facilitating further scraping operation of the scraper 11. In order to better remove the internal chemical product residues, the operator can use different detergents according to different chemical products, and spray them into the metal storage tank 1 through the water pump 13 and the nozzle 18 to improve the cleaning efficiency of the scraper 11. After the interior of the metal storage tank 1 is cleaned, opening the liquid outlet 5 can allow the sediment and detergent inside the metal storage tank 1 to flow out together, and finally complete the cleaning of the interior of the metal storage tank 1.

[0029] like Figure 1 and Figure 3 As shown, the motor 9 is fixedly installed inside the protective shell 8, and the protective shell 8 is fixedly installed on the right side of the metal storage tank 1. The protective shell 8 is used to protect the motor 9 inside. Fixing frames 7 are respectively provided at the upper and lower parts of the protective shell 8. The fixing frames 7 are respectively fixedly connected to the metal storage tank 1 and the protective shell 8 by screws. An anti-corrosion layer 16 is provided inside the metal storage tank 1. The anti-corrosion layer 16 can prevent the internal chemical products from corroding the metal storage tank 1. The mounting plate 15 is welded to the metal storage tank 1, and the water pump 13 is fixedly installed on the mounting plate 15 by screws.

[0030] Preferably, by setting the anti-corrosion layer 16, the anti-corrosion layer 16 is set on the inner wall of the metal storage tank 1, which can be used to prevent chemical products from corroding the metal storage tank 1, thereby extending the service life of the metal storage tank 1. By setting the clamping shaft 17, the clamping shaft 17 can make the left end of the rotating rod 12 clamped with the tank connecting port 19, and ensure that the rotating rod 12 can rotate inside the metal storage tank 1, and during the rotation process, it will not affect the water pump 13 from delivering water to the water spray pipe 6. By setting the sealing gasket 20, the sealing gasket 20 can prevent the chemical liquid or gas inside the metal storage tank 1 from leaking to the external environment through the gap at the rotating shaft 10 or affecting the motor 9, thereby ensuring the sealing and safety of the metal storage tank 1.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal storage tank for chemical products with excellent corrosion resistance, comprising a metal storage tank (1) and a liquid inlet (3) arranged above the metal storage tank (1); A plurality of pressure relief valves (2) are also provided above the metal storage tank (1), two supporting legs (4) are provided at the bottom of the metal storage tank (1), and a liquid outlet (5) is also provided at the bottom of the metal storage tank (1); Features: A rotating rod (12) is arranged inside the metal storage tank (1), a scraper (11) is arranged on the rotating rod (12), a plurality of nozzles (18) are also arranged on the rotating rod (12), a rotating shaft (10) is arranged on the right side of the rotating rod (12), a motor (9) is arranged on the right side of the rotating shaft (10), a protective shell (8) is arranged on the outside of the motor (9), a water spray pipe (6) is arranged inside the rotating rod (12), a clamping shaft (17) is arranged on the left side of the rotating rod (12), a storage tank connection port (19) is arranged on the left side of the clamping shaft (17), a connector (14) is arranged on the outside of the storage tank connection port (19), a water pump (13) is arranged on the left side of the connector (14), a mounting plate (15) is arranged at the bottom of the water pump (13), and the motor (9) and the water pump (13) are both powered by an external power supply.

2. A metal storage tank for chemical products with excellent corrosion resistance according to claim 1, characterized in that: The scraper (11) is welded to the rotating rod (12), the spray head (18) is welded to the rotating rod (12), and the water spray pipe (6) is respectively plugged into the spray head (18).

3. A metal storage tank for chemical products with excellent corrosion resistance according to claim 2, characterized in that: The rotating rod (12) is welded to the clamping shaft (17), the clamping shaft (17) is clamped to the storage tank connection port (19), and the water spray pipe (6) is fixedly installed to the connector (14) on the water pump (13).

4. A chemical product metal storage tank with excellent corrosion resistance according to claim 3, characterized in that: The rotating rod (12) is welded to the rotating shaft (10), the rotating shaft (10) is fixedly connected to the motor (9), and a sealing gasket (20) is arranged outside the connection between the rotating shaft (10) and the motor (9), and the sealing gasket (20) can prevent the chemical product inside the metal storage tank (1) from leaking.

5. A metal storage tank for chemical products with excellent corrosion resistance according to claim 4, characterized in that: The motor (9) is fixedly mounted inside a protective shell (8), and the protective shell (8) is fixedly mounted on the right side of the metal storage tank (1). The protective shell (8) is used to protect the motor (9) inside.

6. A metal storage tank for chemical products with excellent corrosion resistance according to claim 5, characterized in that: Fixing frames (7) are respectively arranged above and below the protective shell (8), and the fixing frames (7) are respectively fixedly connected to the metal storage tank (1) and the protective shell (8) by screws.

7. The metal storage tank for chemical products with excellent corrosion resistance according to claim 1, characterized in that: An anti-corrosion layer (16) is provided inside the metal storage tank (1), and the anti-corrosion layer (16) can prevent the internal chemical products from corroding the metal storage tank (1).

8. The metal storage tank for chemical products with excellent corrosion resistance according to claim 1, characterized in that: The mounting plate (15) is welded to the metal storage tank (1), and the water pump (13) is fixedly mounted on the mounting plate (15) by means of screws.