Nitrogen centralized gas supply device capable of adjusting flow in self-adaptive mode

Abstract

The utility model relates to the field of nitrogen central supply devices, in particular to a nitrogen central supply device capable of adaptively adjusting flow. The utility model provides a nitrogen centralized supply device capable of adaptively adjusting flow, which can ensure that nitrogen is normally supplied into a pipeline and avoid insufficient nitrogen supply caused by damage of a pressurizer. A nitrogen centralized gas supply device capable of adjusting flow in a self-adaptive mode comprises a buffer tank, a gas inlet pipe and a flange, the gas inlet pipe is connected to the upper side of the buffer tank, and the flange is connected to the upper side of the gas inlet pipe. According to the nitrogen supply device, the nitrogen supply pipeline is connected with the standby pipe through the second joint, and then the control valve is rotated to be opened, so that nitrogen enters the breather pipe from the standby pipe and is supplied to the breather pipe, and the effects that the nitrogen can be normally supplied to the pipeline, and insufficient nitrogen supply caused by damage of a pressurizer is avoided are achieved.

Description

Technical Field

[0001] The utility model relates to the field of nitrogen centralized gas supply devices, in particular to a nitrogen centralized gas supply device capable of adaptively adjusting flow rate. Background Art

[0002] The nitrogen centralized gas supply device with adaptive flow regulation is a gas supply system that can automatically adjust the flow of nitrogen according to actual needs to achieve the purpose of precise control and optimization of gas use.

[0003] The existing nitrogen centralized gas supply device with adaptive flow regulation concentrates the nitrogen in a buffer tank, and then pressurizes the buffer tank through a pressurizer, so that the buffer tank supplies nitrogen to each pipeline. However, since nitrogen can only be supplied to the pipeline through the buffer tank, when the pressurizer is damaged, the nitrogen may not be transported to the pipeline, resulting in insufficient nitrogen supply in the pipeline, affecting its use.

[0004] Therefore, a nitrogen centralized gas supply device with adaptive flow rate regulation has been developed to ensure that nitrogen is normally supplied to the pipeline and to avoid insufficient nitrogen supply due to damage to the pressurizer. Utility Model Content

[0005] In order to overcome the disadvantage of the existing nitrogen centralized gas supply device with adaptive flow regulation, when the pressurizer is damaged, the nitrogen may not be transported to the pipeline, resulting in insufficient nitrogen supply in the pipeline and affecting the use, the utility model provides a nitrogen centralized gas supply device with adaptive flow regulation, which can ensure the normal supply of nitrogen to the pipeline and avoid insufficient nitrogen supply due to pressurizer damage.

[0006] Technical solution: A nitrogen centralized gas supply device with adaptive flow regulation includes a buffer tank, an air inlet pipe and a flange. The upper side of the buffer tank is connected to the air inlet pipe, and the upper side of the air inlet pipe is connected to the flange.

[0007] In a preferred embodiment of the utility model, it also includes a pressurizer, a fixing frame and a controller. The pressurizer is connected to the left side of the intake pipe, the fixing frame is connected between the upper and lower parts of the intake pipe, the fixing frame is connected to the pressurizer, and the controller is connected to the upper front side of the buffer tank.

[0008] In a preferred embodiment of the utility model, it also includes ventilation pipes and fixing parts. The upper part of the buffer tank is connected to multiple ventilation pipes, and the middle part of the buffer tank is connected to multiple fixing parts. The fixing parts are all connected to adjacent ventilation pipes.

[0009] In a preferred embodiment of the utility model, a support frame is also included, the middle part of the buffer tank is connected to the support frame, and the fixing parts are all located above the support frame.

[0010] In a preferred embodiment of the utility model, it also includes an automatic valve, a flow sensor and a first joint. The lower part of the ventilation pipe is rotatably connected to the automatic valve, the lower part of the ventilation pipe is connected to the flow sensor, the automatic valve is connected to the adjacent flow sensor through wires, the flow sensor is located below the automatic valve, and the lower side of the ventilation pipe is connected to the first joint.

[0011] In a preferred embodiment of the utility model, it also includes a spare pipe, a control valve and a second joint. The spare pipe is connected between the ventilation pipes, the control valve is rotatably connected to the upper side of the front of the spare pipe, and the second joint is connected to the front side of the spare pipe.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model connects the nitrogen supply pipeline with the spare pipe through the second joint, and then rotates to open the control valve, so that the nitrogen enters the ventilation pipe from the spare pipe to supply gas to the ventilation pipe, thereby ensuring that nitrogen is normally supplied to the pipeline and avoiding insufficient nitrogen supply due to damage to the pressurizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0015] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0016] The markings of the components in the accompanying drawings are as follows: 1. buffer tank, 2. air inlet pipe, 3. flange, 4. pressurizer, 5. fixing bracket, 6. controller, 7. ventilation pipe, 8. fixing part, 9. support bracket, 10. automatic valve, 11. flow sensor, 12. first connector, 13. spare pipe, 14. control valve, 15. second connector. DETAILED DESCRIPTION

[0017] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.

[0018] A nitrogen centralized gas supply device with adaptive flow regulation, such as Figure 1-Figure 3As shown, it includes a buffer tank 1, an air intake pipe 2, a flange 3, a pressurizer 4, a fixing frame 5, a controller 6, a vent pipe 7, a fixing part 8, a supporting frame 9, an automatic valve 10, a flow sensor 11, a first joint 12, a spare pipe 13, a control valve 14 and a second joint 15. The upper side of the buffer tank 1 is connected to the air intake pipe 2, the upper side of the air intake pipe 2 is connected to the flange 3, the left side of the air intake pipe 2 is connected to the pressurizer 4, the upper and lower parts of the air intake pipe 2 are connected to the fixing frame 5, the fixing frame 5 is connected to the pressurizer 4, the upper front side of the buffer tank 1 is connected to the controller 6, the upper part of the buffer tank 1 is connected to six vent pipes 7, and the middle part of the buffer tank 1 is connected to There are six fixing parts 8, and the fixing parts 8 are all connected to the adjacent ventilation pipes 7. A support frame 9 is connected to the middle of the buffer tank 1, and the fixing parts 8 are all located above the support frame 9. The lower part of the ventilation pipe 7 is rotatably connected to an automatic valve 10, and the lower part of the ventilation pipe 7 is connected to a flow sensor 11. The automatic valve 10 is connected to the adjacent flow sensor 11 through electric wires, and the flow sensor 11 is located below the automatic valve 10. The lower side of the ventilation pipe 7 is connected to a first joint 12, and a spare pipe 13 is connected between the ventilation pipes 7. A control valve 14 is rotatably connected to the upper front side of the spare pipe 13, and a second joint 15 is connected to the front side of the spare pipe 13.

[0019] When using the utility model, firstly, the buffer tank 1 is placed in the nitrogen centralized gas supply area, the buffer tank 1 is supported by the support frame 9, and then the nitrogen supply pipeline is connected to the intake pipe 2 by the flange 3, so that the nitrogen is concentrated in the buffer tank 1. When it is necessary to supply gas to the pipeline, the pipeline is respectively connected to the ventilation pipe 7 by the first joint 12, and the ventilation pipe 7 is fixed by the fixing member 8. Then, the controller 6 controls the pressurizer 4 to pressurize the buffer tank 1, and the fixing frame 5 supports the pressurizer 4, so that the nitrogen is supplied from the ventilation pipe 7. When entering the pipeline, the flow sensor 11 senses the nitrogen flow in the ventilation pipe 7. When the nitrogen flow reaches the pipeline gas supply demand, the automatic valve 10 is closed. When the pressurizer 4 is damaged and cannot pressurize the buffer tank 1, the nitrogen supply pipeline can be connected to the spare pipe 13 through the second joint 15, and then the control valve 14 is turned to open, so that the nitrogen enters the ventilation pipe 7 from the spare pipe 13 to supply gas to the ventilation pipe 7, thereby ensuring that nitrogen is normally supplied to the pipeline and avoiding insufficient nitrogen supply due to damage to the pressurizer 4.

[0020] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A nitrogen centralized gas supply device with adaptive flow rate regulation, characterized in that: The invention comprises a buffer tank (1), an air intake pipe (2) and a flange (3), wherein the upper side of the buffer tank (1) is connected to the air intake pipe (2), and the upper side of the air intake pipe (2) is connected to the flange (3); and further comprises a spare pipe (13), a control valve (14) and a second joint (15), wherein the spare pipe (13) is connected between the ventilation pipes (7), the upper side of the front of the spare pipe (13) is rotatably connected to the control valve (14), and the front side of the spare pipe (13) is connected to the second joint (15).

2. A nitrogen centralized gas supply device with adaptive flow rate regulation according to claim 1, characterized in that: It also includes a pressurizer (4), a fixing frame (5) and a controller (6); the left side of the air intake pipe (2) is connected to the pressurizer (4); the upper and lower parts of the air intake pipe (2) are connected to the fixing frame (5); the fixing frame (5) is connected to the pressurizer (4); and the upper front side of the buffer tank (1) is connected to the controller (6).

3. A nitrogen centralized gas supply device with adaptive flow rate regulation according to claim 2, characterized in that: It also comprises a ventilation pipe (7) and a fixing member (8); the upper part of the buffer tank (1) is connected to a plurality of ventilation pipes (7); the middle part of the buffer tank (1) is connected to a plurality of fixing members (8); and the fixing members (8) are all connected to adjacent ventilation pipes (7).

4. A nitrogen centralized gas supply device with adaptive flow rate regulation according to claim 3, characterized in that: It also includes a support frame (9), the middle part of the buffer tank (1) is connected to the support frame (9), and the fixing parts (8) are all located above the support frame (9).

5. A nitrogen centralized gas supply device with adaptive flow rate regulation according to claim 4, characterized in that: The invention also comprises an automatic valve (10), a flow sensor (11) and a first connector (12); the lower part of the ventilation pipe (7) is rotatably connected to the automatic valve (10); the lower part of the ventilation pipe (7) is connected to the flow sensor (11); the automatic valve (10) is connected to the adjacent flow sensor (11) through an electric wire; the flow sensor (11) is located below the automatic valve (10); and the lower side of the ventilation pipe (7) is connected to the first connector (12).

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