PVC nitrogen-sealed water tank with high sealing performance

Abstract

The utility model belongs to the technical field of PVC nitrogen-sealed water tanks with high sealing performance, and particularly relates to a PVC nitrogen-sealed water tank with high sealing performance, which comprises a water tank. Nitrogen is introduced through an exhaust pipe, the nitrogen-sealed water tank is usually provided with a nitrogen supply system, nitrogen is introduced into the water tank through a pipeline, and the introduction amount of the nitrogen can be adjusted according to the gas pressure in the water tank so as to keep stable pressure. When gas pressure in the water tank rises, gas in the water tank is exhausted into the water seal tank through the exhaust pipe, the water seal tank enters the lower layer of the partition plate through the connecting pipe, the right side of the lower section of the water tank is communicated with the drainage pipe through the second connecting flange, and the gas is exhausted through the drainage pipe, so that the gas pressure in the water tank is kept stable. Through the nitrogen sealing technology, the nitrogen sealing water tank can effectively prevent oxygen or other impurities in external air from entering the water tank, so that water is prevented from being polluted; nitrogen is an inert gas and cannot chemically react with water, so that the water quality cannot be influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC nitrogen-sealed water tanks with strong sealing performance, in particular to a PVC nitrogen-sealed water tank with strong sealing performance. Background Art

[0002] The PVC nitrogen sealing water tank collects nitrogen in a sealed box. It consists of two inlet and outlet pipes. The overall material is made of PVC, which is conducive to collecting and storing nitrogen due to the different density of the gas. The common PVC nitrogen sealing water tank has poor sealing at the pipe joints, which can easily affect the use effect of the entire nitrogen sealing water tank and cause the chemical properties of nitrogen to be affected to a certain extent.

[0003] The existing PVC nitrogen sealing water tank has poor sealing performance at the connection with the external pipe port, and the sealing performance at the connection with the external gas pipeline is poor, which can easily affect the chemical properties of the nitrogen in the entire nitrogen sealing water tank and the use effect is poor. Based on this, a PVC nitrogen sealing water tank with strong sealing performance is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a PVC nitrogen sealing water tank with strong sealing performance, so as to solve the problem proposed in the above background technology that the existing PVC nitrogen sealing water tank has poor sealing performance at the connection with the external pipe port and the connection with the external gas pipeline, which easily affects the chemical properties of the nitrogen in the entire nitrogen sealing water tank and leads to poor use effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC nitrogen-sealed water tank with strong sealing performance, comprising a water tank, a partition fixedly installed in the middle section of the water tank, an exhaust pipe connected to the right side of the upper section of the water tank through a connecting flange 1, a pressure gauge connected to the top of the exhaust pipe, a drain pipe connected to the right side of the lower section of the water tank through a connecting flange 2, a pressure gauge connected to the top of the drain pipe, an overflow pipe connected to the top of the water tank through a sealing flange, a water pressure gauge connected to the outer wall of the overflow pipe, a water supply pipe connected to the left side of the outer wall of the upper section of the water tank through a connecting flange 3, a connecting pipe connected to the bottom of the overflow pipe, and a water seal box connected to the bottom of the connecting pipe.

[0006] Preferably, a receiving pad is fixedly installed at the bottom of the inner wall of the water tank; a drain pipe is connected to the right side of the lower section of the water tank through a connecting flange 2, and the gas is discharged through the drain pipe to keep the gas pressure inside the water tank stable; through nitrogen sealing technology, the nitrogen-sealed water tank can effectively prevent oxygen or other impurities in the external air from entering the water tank, thereby protecting the water quality from pollution.

[0007] Preferably, the water seal box is fixedly installed on the top of the receiving pad; when the gas pressure inside the water tank increases, the gas inside the water tank is discharged to the water seal box through the exhaust pipe, and enters the lower layer of the partition through the connecting pipe in the water seal box. The right side of the lower section of the water tank is connected to a drain pipe through connecting flange 2, and the gas is discharged through the drain pipe.

[0008] Preferably, a mounting base is fixedly installed on the bottom of the water tank.

[0009] Preferably, a sealing joint is fixedly installed between the overflow pipe and the sealing flange.

[0010] Preferably, the barometer, pressure gauge and water pressure gauge are fixedly installed on the exhaust pipe, drain pipe and overflow pipe respectively through mounting brackets; a barometer is fixedly installed on the top of the exhaust pipe connected through a connecting flange on the right side outer wall of the upper section of the connected water tank, and nitrogen is introduced through the exhaust pipe. The nitrogen-sealed water tank is usually equipped with a nitrogen supply system, which can introduce nitrogen into the water tank through a pipeline, and the amount of nitrogen introduced can be adjusted according to the gas pressure inside the water tank.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This highly sealed PVC nitrogen-sealed water tank has a pressure gauge fixedly installed on the top of the exhaust pipe connected to the right side of the upper section of the water tank through a connecting flange. Nitrogen is introduced through the exhaust pipe. The nitrogen-sealed water tank is usually equipped with a nitrogen supply system, which can introduce nitrogen into the water tank through a pipeline. The amount of nitrogen introduced can be adjusted according to the gas pressure inside the water tank to maintain a stable pressure.

[0013] 2. This highly sealed PVC nitrogen-sealed water tank is designed to keep the gas pressure inside the tank stable by effectively preventing oxygen or other impurities in the outside air from entering the water tank, thereby protecting the water from contamination. Nitrogen itself is an inert gas and will not react chemically with water, so it will not affect the water quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the oblique side structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the front structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the inclined structure of the utility model.

[0018] In the figure: 1. Water tank; 2. Partition; 3. Connecting flange 1; 4. Exhaust pipe; 5. Pressure gauge; 6. Connecting flange 2; 7. Drain pipe; 8. Pressure gauge; 9. Sealing flange; 10. Overflow pipe; 11. Water pressure gauge; 12. Connecting flange 3; 13. Water supply pipe; 14. Socket pad; 15. Water tank; 16. Connecting pipe; 17. Mounting base. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1-4 , the utility model provides a technical solution:

[0021] Embodiment 1: A PVC nitrogen-sealed water tank with strong sealing performance comprises a water tank 1, a partition 2 is fixedly installed in the middle section of the water tank 1, an exhaust pipe 4 is provided on the right side of the upper section of the water tank 1 through a connecting flange 1 3, a pressure gauge 5 is provided on the top of the exhaust pipe 4, a drain pipe 7 is provided on the right side of the lower section of the water tank 1 through a connecting flange 2 6, a pressure gauge 8 is provided on the top of the drain pipe 7, an overflow pipe 10 is provided on the top of the water tank 1 through a sealing flange 9, a water pressure gauge 11 is provided on the outer wall of the overflow pipe 10, a water supply pipe 13 is provided on the left side of the outer wall of the upper section of the water tank 1 through a connecting flange 3 12, a connecting pipe 16 is provided at the bottom of the overflow pipe 10, and a water seal box 15 is provided at the bottom of the connecting pipe 16.

[0022] In this embodiment, the nitrogen-sealed water tank is a special water storage device whose design principle is based on nitrogen sealing technology. The main purpose of the nitrogen-sealed water tank is to store water while maintaining a stable gas pressure inside the water tank by introducing and discharging nitrogen, thereby preventing oxygen or other impurities in the external air from entering the water tank and protecting the water quality from contamination. The working principle of the nitrogen-sealed water tank can be summarized as follows:

[0023] On the right outer wall of the upper section of the connected water tank 1, a pressure gauge 5 is fixedly installed on the top of the exhaust pipe 4 connected through a connecting flange 1 3, and nitrogen is introduced through the exhaust pipe 4. The nitrogen-sealed water tank is usually equipped with a nitrogen supply system, which can introduce nitrogen into the water tank 1 through a pipeline. The amount of nitrogen introduced can be adjusted according to the gas pressure inside the water tank 1 to maintain a stable pressure; when the gas pressure inside the water tank 1 increases, the gas inside the water tank 1 is discharged to the water seal box 15 through the exhaust pipe 4, and the water seal box 15 enters the lower layer of the partition 2 through the connecting pipe 16. A drain pipe 7 is connected to the right side of the lower section of the water tank 1 through a connecting flange 2 6, and the gas is discharged through the drain pipe 7 to keep the gas pressure inside the water tank 1 stable; through nitrogen sealing technology, the nitrogen-sealed water tank can effectively prevent oxygen or other impurities in the external air from entering the water tank 1, thereby protecting the water quality from pollution. At the same time, nitrogen itself is an inert gas and will not chemically react with water, so it will not affect the water quality.

[0024] Furthermore, a receiving pad 14 is fixedly installed on the bottom of the inner wall of the water tank 1 ; and a water seal box 15 is fixedly installed on the top of the receiving pad 14 .

[0025] Furthermore, the amount of nitrogen introduced can be adjusted according to the gas pressure inside the water tank 1 to maintain a stable pressure; when the gas pressure inside the water tank 1 increases, the gas inside the water tank 1 is discharged to the water seal box 15 through the exhaust pipe 4, and enters the lower layer of the partition 2 through the connecting pipe 16 in the water seal box 15.

[0026] Example 2:

[0027] Based on Example 1, a mounting base 17 is fixedly installed at the bottom of the water tank 1; a sealing joint 16 is fixedly installed between the overflow pipe 10 and the sealing flange 9; the barometer 5, pressure gauge 8 and water pressure gauge 11 are respectively fixedly installed on the exhaust pipe 4, drain pipe 7 and overflow pipe 10 through mounting brackets.

[0028] In this embodiment, nitrogen is introduced through the exhaust pipe 4. The nitrogen-sealed water tank is usually equipped with a nitrogen supply system, which can introduce nitrogen into the water tank 1 through a pipeline. The amount of nitrogen introduced can be adjusted according to the gas pressure inside the water tank 1 to maintain a stable pressure; when the gas pressure inside the water tank 1 increases, the gas inside the water tank 1 is discharged to the water seal box 15 through the exhaust pipe 4, and enters the lower layer of the partition 2 through the connecting pipe 16 in the water seal box 15. The right side of the lower section of the water tank 1 is connected to a drain pipe 7 through a connecting flange 2 6, and is discharged through the drain pipe 7 to keep the gas pressure inside the water tank 1 stable.

[0029] Working Principle: A nitrogen-sealed water tank is a special water storage device designed based on nitrogen sealing technology. The main purpose of a nitrogen-sealed water tank is to store water while maintaining a stable gas pressure inside the tank through the introduction and discharge of nitrogen, thereby preventing oxygen or other impurities in the external air from entering the water tank and protecting the water quality from contamination. The working principle of the nitrogen-sealed water tank can be summarized as follows:

[0030] On the right outer wall of the upper section of the connected water tank 1, a pressure gauge 5 is fixedly installed on the top of the exhaust pipe 4 connected through a connecting flange 1 3, and nitrogen is introduced through the exhaust pipe 4. The nitrogen-sealed water tank is usually equipped with a nitrogen supply system, which can introduce nitrogen into the water tank 1 through a pipeline. The amount of nitrogen introduced can be adjusted according to the gas pressure inside the water tank 1 to maintain a stable pressure; when the gas pressure inside the water tank 1 increases, the gas inside the water tank 1 is discharged to the water seal box 15 through the exhaust pipe 4, and the water seal box 15 enters the lower layer of the partition 2 through the connecting pipe 16. A drain pipe 7 is connected to the right side of the lower section of the water tank 1 through a connecting flange 2 6, and the gas is discharged through the drain pipe 7 to keep the gas pressure inside the water tank 1 stable; through nitrogen sealing technology, the nitrogen-sealed water tank can effectively prevent oxygen or other impurities in the external air from entering the water tank 1, thereby protecting the water quality from pollution. At the same time, nitrogen itself is an inert gas and will not chemically react with water, so it will not affect the water quality.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A PVC nitrogen-sealed water tank with strong sealing performance, comprising a water tank (1), characterized in that: The middle section of the water tank (1) is fixedly provided with a partition (2); the right side of the upper section of the water tank (1) is connected to an exhaust pipe (4) through a connecting flange 1 (3); the top of the exhaust pipe (4) is connected to an air pressure gauge (5); the right side of the lower section of the water tank (1) is connected to a drain pipe (7) through a connecting flange 2 (6); the top of the drain pipe (7) is connected to a pressure gauge (8); the top of the water tank (1) is connected to an overflow pipe (10) through a sealing flange (9); the outer wall of the overflow pipe (10) is connected to a water pressure gauge (11); the left side of the outer wall of the upper section of the water tank (1) is connected to a water supply pipe (13) through a connecting flange 3 (12); the bottom of the overflow pipe (10) is connected to a connecting pipe (16); the bottom of the connecting pipe (16) is connected to a water seal box (15).

2. A PVC nitrogen sealing water tank with strong sealing performance according to claim 1, characterized in that: A receiving pad (14) is fixedly mounted on the bottom of the inner wall of the water tank (1).

3. A PVC nitrogen sealing water tank with strong sealing performance according to claim 1, characterized in that: The water seal box (15) is fixedly installed on the top of the receiving pad (14).

4. A PVC nitrogen sealing water tank with strong sealing performance according to claim 1, characterized in that: A mounting base (17) is fixedly mounted on the bottom of the water tank (1).

5. The PVC nitrogen sealing water tank with strong sealing performance according to claim 1, characterized in that: A sealing joint is fixedly installed between the overflow pipe (10) and the sealing flange (9).

6. A PVC nitrogen sealing water tank with strong sealing performance according to claim 1, characterized in that: The air pressure gauge (5), pressure gauge (8) and water pressure gauge (11) are respectively fixedly mounted on the exhaust pipe (4), drain pipe (7) and overflow pipe (10) via mounting brackets.

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