Header tank suitable for water-avoiding materials and used for fine chemical industry production

By adopting a combined structure of sealing ring and sealing valve plate in the high-position groove, combined with dehumidifying box and float system, the problem of water vapor invasion in high-position grooves in chemical production is solved, the equipment is sealed and the reaction environment is dried, and the efficiency and safety of chemical production is improved.

CN222757184UActive Publication Date: 2025-04-15GAOYOU CITY ORGANIC CHEM FACOTRY
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Patent Information

Application Number
CN202420889143.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-04-15
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

During chemical production, water-abused materials injected into high-level tanks are easily invaded by water vapor, resulting in unstable reactions.

Method used

A high-position groove for fine chemical production suitable for water-absorbing materials is designed, and a combined structure of sealing ring and sealing valve plate is adopted to ensure that the feed port is always closed, and the water vapor removal and filtration is achieved through the dehumidification box and float system.

Benefits of technology

Effectively prevent water vapor from entering the high-level tank, keep the equipment closed, ensure the dryness and stability of the reaction environment, and improve the efficiency and safety of chemical production.

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    Figure CN222757184U_ABST
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Abstract

The utility model relates to the field of chemical equipment, in particular to an elevated tank for fine chemical production, which is suitable for water-avoiding materials and comprises an elevated tank barrel, the top of the elevated tank barrel is fixedly connected with a first turnover cover, the inside of the first turnover cover is fixedly connected with a feeding socket, the top of the elevated tank barrel is fixedly connected with a feeding port, and the top of the feeding port is fixedly connected with a discharging port. When a pipeline or an external material injection mechanism is connected, the feeding insertion opening is inserted into the sealing ring for sealing, and the sealing valve plate is pressed down after complete insertion, so that the overhead tank barrel can be always kept in a closed state with the external environment in the use process; the balance weight of the floating ball can be achieved through the arranged balance weight bottom ring, when the floating ball floats above the liquid level, the balance weight bottom ring is located at the bottom all the time, the second valve is located at the top all the time, and gas in the tank is conveniently filtered.
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Description

Technical Field

[0001] The utility model relates to chemical production equipment, in particular to a high-level tank suitable for fine chemical production of water-sensitive materials. Background Art

[0002] High-level tank feeding refers to a production method in which raw materials are injected into processing equipment through a high-level feed port during the chemical production process. For example, pyrophosphoryl chloride is a colorless fuming liquid that easily absorbs moisture and decomposes. It is corrosive and can generate dichlorophosphoric acid when it reacts with water. After pyrophosphoryl chloride is injected into the high-level tank, it is necessary to prevent water vapor from entering. However, in order to stabilize the air pressure inside the tank barrel, it is generally necessary to use air inlet and outlet holes, which still makes it easy for water vapor to enter the barrel.

[0003] Therefore, there is a need for a high-level tank suitable for fine chemical production of water-sensitive materials to improve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide an elevated tank suitable for fine chemical production of water-sensitive materials to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-level tank suitable for fine chemical production of water-sensitive materials, comprising a high-level tank barrel, a first flip cover is fixedly connected to the top of the high-level tank barrel, a feed socket is fixedly connected to the inside of the first flip cover, a feed port is fixedly connected to the top of the high-level tank barrel, the feed socket is plugged into the inside of the feed port, a fixing ring is fixedly connected to the upper part of the feed port, a sealing ring is fixedly connected to the inner mouth of the fixing ring, the feed socket is plugged into the inner mouth of the sealing ring, a sealing valve plate is rotatably connected to the lower part of the feed port, the edge of the sealing valve plate is fixedly connected to a sealing side, a dehumidification box is fixedly connected to one side of the high-level tank barrel, a filter is fixedly connected to the inside of the dehumidification box, a gas outlet and a gas inlet are respectively provided on the upper and lower sides of the filter, and the gas outlet and the gas inlet are respectively provided on the upper and lower sides of the filter. A first valve is fixedly connected to one side of the body outlet and the gas inlet, and a corrosion-resistant hose is fixedly connected to the other end of the first valve, and a counterweight bottom ring is fixedly connected to the inside of the counterweight bottom ring, and a float is fixedly connected to the top of the inside of the float. A second valve is fixedly connected to the third valve on both the upper and lower sides of the dehumidification box body, and a discharge mechanism is provided at the bottom of the high-level tank barrel. When connecting a pipeline or an external injection mechanism, the feed socket is inserted into the inside of the sealing ring for sealing, and the sealing valve plate is pressed down after full insertion, so that the high-level tank barrel can always remain in a closed state with the external environment during use, and the counterweight bottom ring can be used to counterweight the float, so that when the float floats above the liquid surface, the counterweight bottom ring is always located at the bottom and the second valve is always located at the top, so as to facilitate filtering the gas in the tank.

[0006] As a preferred solution of the utility model, the first valve, the third valve and the second valve connected to the gas outlet side are all outlet valves, and the first valve, the third valve and the second valve connected to the gas inlet side are all inlet valves, and the air in the tank is circulated internally through the upper and lower sides and two floats to filter moisture.

[0007] As a preferred solution of the utility model, the discharging mechanism includes a discharging socket and a first discharging valve. The discharging socket is fixed to the bottom of the high-level tank barrel, and the inside of the discharging socket is fixedly connected to the first discharging valve.

[0008] As a preferred solution of the utility model, a second flip cover is fixedly connected to the bottom of the high-level tank barrel, a discharge port is fixedly connected to the bottom of the second flip cover, a second discharge valve is fixedly connected to the lower part of the discharge port, and the discharge socket is plugged into the inside of the discharge port. By setting the first discharge valve and the second discharge valve, double-layer protection for the discharge can be achieved.

[0009] As a preferred solution of the utility model, the discharge port and the discharge socket are both located at the center of the bottom of the high-level tank.

[0010] As a preferred solution of the utility model, a hinge is provided between the feed port and the sealing valve plate, the sealing valve plate is rotatably connected to the feed port via the hinge, a flip door is rotatably connected to one side of the dehumidifier box, and the flip door is rotatably connected to the dehumidifier box via the hinge.

[0011] As a preferred solution of the utility model, the sealing valve plate is in a horizontal position in a natural state, and the first flip cover and the second flip cover are both flip-connected to the high-level tank barrel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, when connecting a pipeline or an external injection mechanism, the feed socket is inserted into the interior of the sealing ring for sealing, and the sealing valve plate is pressed down after the full insertion, so that the high-level tank barrel can always remain in a closed state with the external environment during use. The weighted bottom ring can be used to balance the float, so that when the float floats above the liquid surface, the weighted bottom ring is always located at the bottom and the second valve is always located at the top, which is convenient for filtering the gas in the tank.

[0014] 2. In the utility model, the air in the tank is circulated internally to filter moisture through the upper and lower sides and two floats, and the first discharge valve and the second discharge valve are provided to achieve double-layer protection for the discharge.

[0015] The device can be used in the fine chemical production of water-sensitive materials, and can extract water vapor in time to ensure the smooth progress of the reaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0018] Figure 3 for Figure 2 A partial enlarged view of middle A.

[0019] Figure 4 for Figure 2 A partial enlarged view of B.

[0020] In the figure: 1. high-level tank barrel; 2. first flip cover; 3. feed socket; 4. feed port; 5. hinge; 6. sealing valve plate; 7. sealing side; 8. fixing ring; 9. sealing ring; 10. dehumidification box; 11. gas outlet; 12. gas inlet; 13. filter screen; 14. first valve; 15. anti-corrosion hose; 16. counterweight bottom ring; 17. float; 18. second valve; 19. discharge socket; 20. first discharge valve; 21. second flip cover; 22. discharge port; 23. second discharge valve; 24. flip box door; 25. third valve. DETAILED DESCRIPTION

[0021] like Figure 1-4As shown, it is a high-level tank for fine chemical production suitable for water-sensitive materials, including a high-level tank barrel 1, a first flip cover 2 is fixedly connected to the top of the high-level tank barrel 1, a feed socket 3 is fixedly connected to the inside of the first flip cover 2, a feed port 4 is fixedly connected to the top of the high-level tank barrel 1, the feed socket 3 is plugged into the inside of the feed port 4, a fixing ring 8 is fixedly connected to the upper part of the feed port 4, a sealing ring 9 is fixedly connected to the inner mouth of the fixing ring 8, the feed socket 3 is plugged into the inner mouth of the sealing ring 9, a sealing valve plate 6 is rotatably connected to the lower part of the feed port 4, a sealing side edge 7 is fixedly connected to the edge of the sealing valve plate 6, and the sealing side edge 7 can be spliced ​​by a plurality of fan-shaped panels, a dehumidification box 10 is fixedly connected to one side of the high-level tank barrel 1, a filter screen 13 is fixedly connected to the inside of the dehumidification box 10, a gas outlet 11 and a gas inlet 12 are respectively provided on the upper and lower sides of the filter screen 13, and the gas outlet 11 and the gas inlet 12 are respectively provided. 2 is fixedly connected with a first valve 14, the other end of the first valve 14 is fixedly connected with an anti-corrosion hose 15, the other end of the anti-corrosion hose 15 is fixedly connected with a counterweight bottom ring 16, the inside of the counterweight bottom ring 16 is fixedly connected with a float 17, the upper part of the inside of the float 17 is fixedly connected with a second valve 18, the upper and lower sides of the dehumidification box body 10 are fixedly connected with a third valve 25, the bottom of the high-level tank barrel 1 is provided with a discharge mechanism, when connecting a pipeline or an external injection mechanism, the feed socket 3 is plugged into the inside of the sealing ring 9 for sealing, and the sealing valve plate 6 is pressed down after full insertion, so that the high-level tank barrel 1 can always be kept in a closed state with the external environment during use, and the counterweight bottom ring 16 can be used to counterweight the float 17, so that when the float 17 floats above the liquid surface, the counterweight bottom ring 16 is always located at the bottom, and the second valve 18 is always located at the top, so as to facilitate filtering the gas in the tank.

[0022] The first valve 14, the third valve 25 and the second valve 18 connected to one side of the gas outlet 11 are all outlet valves, and the first valve 14, the third valve 25 and the second valve 18 connected to one side of the gas inlet 12 are all inlet valves. The air in the tank is circulated and filtered for moisture through the upper and lower sides and two floats 17.

[0023] The discharge mechanism includes a discharge socket 19 and a first discharge valve 20 . The discharge socket 19 is fixed to the bottom of the high-level tank 1 , and the first discharge valve 20 is fixedly connected to the inside of the discharge socket 19 .

[0024] A second flip cover 21 is fixedly connected to the bottom of the high-level tank barrel 1, a discharge port 22 is fixedly connected to the bottom of the second flip cover 21, a second discharge valve 23 is fixedly connected to the lower part of the discharge port 22, and a discharge socket 19 is plugged into the inside of the discharge port 22. The first discharge valve 20 and the second discharge valve 23 are provided to achieve double-layer protection for the discharge.

[0025] The discharge port 22 and the discharge socket 19 are both located at the center of the bottom of the high-level tank 1.

[0026] A hinge 5 is provided between the feed port 4 and the sealing valve plate 6, and the sealing valve plate 6 is rotatably connected to the feed port 4 via the hinge 5. A flip door 24 is rotatably connected to one side of the dehumidification box body 10, and the flip door 24 is rotatably connected to the dehumidification box body 10 via the hinge 5.

[0027] The sealing valve plate 6 is in a horizontal position in a natural state, and the first flip cover 2 and the second flip cover 21 are both flipped and connected to the high-level tank barrel 1.

[0028] The working principle of the device is as follows: when connecting a pipeline or an external injection mechanism, the feed socket 3 is inserted into the interior of the sealing ring 9 for sealing, and the sealing valve plate 6 is pressed down after it is fully inserted, so that the high-level tank barrel 1 can always remain in a closed state with the external environment during use, and the weighted bottom ring 16 provided can be used to counterweight the float 17, so that when the float 17 floats above the liquid surface, the weighted bottom ring 16 is always located at the bottom, and the second valve 18 is always located at the top. The upper and lower sides and the two floats 17 circulate the air in the tank to filter moisture, which is convenient for filtering the gas in the tank. The first discharge valve 20 and the second discharge valve 23 at the bottom can achieve double-layer protection for the discharge.

[0029] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. A high-level tank for fine chemical production of water-sensitive materials, comprising a high-level tank barrel (1), characterized in that: The top of the high-level tank barrel (1) is fixedly connected to a first flip cover (2), the interior of the first flip cover (2) is fixedly connected to a feed socket (3), the top of the high-level tank barrel (1) is fixedly connected to a feed port (4), the feed socket (3) is plugged into the interior of the feed port (4), the upper part of the interior of the feed port (4) is fixedly connected to a fixing ring (8), the inner opening of the fixing ring (8) is fixedly connected to a sealing ring (9), the feed socket (3) is plugged into the inner opening of the sealing ring (9), the lower part of the interior of the feed port (4) is rotatably connected to a sealing valve plate (6), the edge of the sealing valve plate (6) is fixedly connected to a sealing side edge (7), one side of the high-level tank barrel (1) is fixedly connected to a dehumidification box (10), the dehumidification box A filter screen (13) is fixedly connected to the interior of the dehumidifying box (10), and a gas outlet (11) and a gas inlet (12) are respectively provided on the upper and lower sides of the filter screen (13), and a first valve (14) is fixedly connected to one side of each of the gas outlet (11) and the gas inlet (12), and an anti-corrosion hose (15) is fixedly connected to the other end of the first valve (14), and a counterweight bottom ring (16) is fixedly connected to the interior of the counterweight bottom ring (16), and a second valve (18) is fixedly connected to the upper part of the interior of the float (17), and a third valve (25) is fixedly connected to the upper and lower sides of the dehumidifying box (10), and a discharge mechanism is provided at the bottom of the high-level tank barrel (1).

2. The high-level tank for fine chemical production of water-sensitive materials according to claim 1, characterized in that: The first valve (14), the third valve (25) and the second valve (18) connected to one side of the gas outlet (11) are all gas outlet valves, and the first valve (14), the third valve (25) and the second valve (18) connected to one side of the gas inlet (12) are all gas inlet valves.

3. The high-level tank for fine chemical production of water-sensitive materials according to claim 1, characterized in that: The discharge mechanism comprises a discharge socket (19) and a first discharge valve (20); the discharge socket (19) is fixed to the bottom of the high-level tank barrel (1); and the first discharge valve (20) is fixedly connected to the inside of the discharge socket (19).

4. The high-level tank for fine chemical production of water-sensitive materials according to claim 3, characterized in that: A second flip cover (21) is fixedly connected to the bottom of the high-level tank barrel (1), a discharge port (22) is fixedly connected to the bottom of the second flip cover (21), a second discharge valve (23) is fixedly connected below the discharge port (22), and the discharge socket (19) is plugged into the inside of the discharge port (22).

5. The high-level tank for fine chemical production of water-sensitive materials according to claim 4, characterized in that: The discharge port (22) and the discharge socket (19) are both located at the center of the bottom of the high-level tank (1).

6. The high-level tank for fine chemical production of water-sensitive materials according to claim 1, characterized in that: A hinge (5) is provided between the feed port (4) and the sealing valve plate (6); the sealing valve plate (6) is rotatably connected to the feed port (4) via the hinge (5); a flip door (24) is rotatably connected to one side of the dehumidifying box body (10); and the flip door (24) is rotatably connected to the dehumidifying box body (10) via the hinge (5).

7. The high-level tank for fine chemical production of water-sensitive materials according to claim 1, characterized in that: The sealing valve plate (6) is in a horizontal position in a natural state, and the first flip cover (2) and the second flip cover (21) are both flip-connected to the high-level tank barrel (1).