High-precision mixing device for nitrogen and water vapor

Abstract

The utility model provides a high-precision nitrogen and water vapor mixing device which comprises a box body, symmetrically-distributed mounting frames are fixedly connected to the inner bottom wall of the box body, a pressurized air capacitor is jointly mounted on the two mounting frames, a horizontally-arranged connecting plate is mounted in the box body, an air inlet pipe penetrating through the connecting plate is connected to the pressurized air capacitor, and a T-shaped conveying pipe is arranged in the box body; the pressurizing air capacitor is provided with an air outlet nozzle, the air outlet nozzle is connected with the T-shaped conveying pipe through a hose, a first conveying pipe and a second conveying pipe are installed at the two ends of the T-shaped conveying pipe respectively, the first conveying pipe is provided with a first electric proportional valve installed at the top of the connecting plate, and the second conveying pipe is provided with a second electric proportional valve installed at the top of the connecting plate. A water vapor production box is arranged at the top of the connecting plate; the mixing effect of nitrogen and water vapor can be improved, the mixing amount is large, the mixing effect is better, nitrogen forms wet nitrogen after passing through the water vapor production box, the wet nitrogen is conveyed out through the exhaust pipe with the valve, and rapid gas supply can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen and water vapor mixing, in particular to a high-precision mixing device for nitrogen and water vapor. Background Art

[0002] Nitrogen is a colorless and odorless gas with a high content in the air and is stable. It is widely used in many industrial fields, such as as a protective gas to prevent oxidation of certain substances. Water vapor is the gaseous form of water. When water evaporates or boils under heat, water vapor is generated. The high-precision mixing device of nitrogen and water vapor is a device used to mix nitrogen and water vapor in a precise proportion. However, the existing technology has the following shortcomings when used:

[0003] The existing nitrogen and water vapor mixing device has poor mixing effect on nitrogen and water vapor, a small mixing amount, difficulty in rapid gas supply, and low efficiency in actual operation.

[0004] Therefore, a high-precision mixing device of nitrogen and water vapor is urgently needed to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems that the existing nitrogen and water vapor mixing device has poor mixing effect on nitrogen and water vapor, small mixing amount, difficulty in rapid gas supply and low efficiency in actual operation.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] The invention discloses a high-precision mixing device of nitrogen and water vapor to improve the above problems.

[0008] The specific application is as follows:

[0009] A high-precision mixing device for nitrogen and water vapor comprises a box body, wherein the bottom wall of the box body is fixedly connected with a symmetrically distributed mounting frame, two of the mounting frames are jointly mounted with a pressurized gas container, a horizontally arranged connecting plate is mounted in the box body, an air inlet pipe penetrating the connecting plate is connected to the pressurized gas container, a T-shaped delivery pipe is arranged in the box body, an air outlet nozzle is arranged on the pressurized gas container, the air outlet nozzle and the T-shaped delivery pipe are connected through a hose, a first delivery pipe and a second delivery pipe are respectively mounted at both ends of the T-shaped delivery pipe, a first electrical proportional valve mounted on the top of the connecting plate is arranged on the first delivery pipe, a second electrical proportional valve mounted on the top of the connecting plate is arranged on the second delivery pipe, a water vapor production box is arranged on the top of the connecting plate, one end of the second delivery pipe away from the T-shaped delivery pipe is connected to the air inlet nozzle of the water vapor production box, symmetrically distributed heating rods are arranged in the water vapor production box, a thermocouple is arranged in the water vapor production box, an air outlet pipe is arranged on the top of the water vapor production box, an electromagnetic valve is arranged on the air outlet pipe, and a control panel is mounted on the box body.

[0010] As a preferred technical solution of the present application, a liquid level meter is installed on the water vapor production box.

[0011] As a preferred technical solution of the present application, a pressure gauge is provided in the water vapor production box.

[0012] As a preferred technical solution of the present application, the box body is provided with symmetrically distributed first baffles, and the first baffles are detachable.

[0013] As a preferred technical solution of the present application, support legs are installed at the four corners of the bottom of the box.

[0014] As a preferred technical solution of the present application, the heating rod and the thermocouple are both electrically connected to the control panel.

[0015] As a preferred technical solution of the present application, a detachable second baffle and a third baffle are installed on the box body, and an exhaust pipe with a valve is fixedly connected to the water vapor production box.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the scheme of this application:

[0018] 1. After the nitrogen is dried and filtered by an external cold dryer, it is transported into the pressurized gas container through the air inlet pipe, and then transported to the T-shaped delivery pipe through a hose. The nitrogen pipeline is divided into two. The first electrical proportional valve and the second electrical proportional valve are opened. One path of dry nitrogen is directly transported out through the first delivery pipe, and the other path of nitrogen is transported to the water vapor production box through the second delivery pipe. The external ordinary water is processed by the RO membrane, ceramic membrane and activated carbon membrane in the external professional equipment to form ionized water. The solenoid valve is opened and the ionized water is transported into the water vapor production box through the air outlet pipe. The water level is controlled by a liquid level meter, and the ionized water in the water vapor production box is heated by a heating rod and a thermocouple through a control panel. The temperature in the box is controlled by the heating rod and the thermocouple, so that the nitrogen and the water vapor in the water vapor production box are mixed with high precision, and the mixing effect is better. After the nitrogen passes through the water vapor production box, wet nitrogen is formed and transported out through an exhaust pipe with a valve, so that rapid gas supply can be achieved, which solves the problems in the prior art that the existing nitrogen and water vapor mixing device has a poor mixing effect on nitrogen and water vapor, a small mixing amount, is difficult to quickly supply gas, and has a low efficiency in actual operation.

[0019] 2. When the water in the water vapor production box is heated by the heating rod and the thermocouple through the set pressure gauge, the pressure value in the water vapor production box is detected by the pressure gauge. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a high-precision mixing device of nitrogen and water vapor provided in this application.

[0021] Figure 2 This is a schematic diagram of a top-view cross-sectional structure of a high-precision mixing device of nitrogen and water vapor provided in the present application.

[0022] Figure 3 This is a schematic diagram of the front cross-sectional structure of a high-precision mixing device of nitrogen and water vapor provided in the present application.

[0023] Figure 4 This is one of the overall cross-sectional structural schematic diagrams of a high-precision mixing device of nitrogen and water vapor provided in this application.

[0024] Figure 5 This is the second schematic diagram of the overall cross-sectional structure of a high-precision mixing device of nitrogen and water vapor provided in the present application.

[0025] Figure 6 A partial structural schematic diagram of a high-precision mixing device of nitrogen and water vapor provided in this application.

[0026] Figure 7 for Figure 6 Schematic diagram of the enlarged structure of part A.

[0027] Figure 8 for Figure 6 Schematic diagram of the enlarged structure of part B.

[0028] Indicated in the figure:

[0029] 1. Box body; 2. Mounting frame; 3. Pressurized gas container; 4. Connecting plate; 5. T-shaped delivery pipe; 6. First delivery pipe; 7. Second delivery pipe; 8. First electrical proportional valve; 9. Second electrical proportional valve; 10. Water vapor production box; 11. Heating rod; 12. Thermocouple; 13. Air outlet pipe; 14. Solenoid valve; 15. Control panel; 16. Liquid level meter; 17. Pressure gauge; 18. First baffle; 19. Support leg; 20. Second baffle; 21. Third baffle; 22. Air inlet pipe; 23. Air outlet nozzle; 24. Exhaust pipe with valve. DETAILED DESCRIPTION

[0030] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0031] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0035] Example:

[0036] like Figure 1-8 As shown, a high-precision mixing device for nitrogen and water vapor proposed in this embodiment comprises a box body 1, a symmetrically distributed mounting frame 2 is fixedly connected to the bottom wall of the box body 1, a pressurized gas container 3 is commonly installed on the two mounting frames 2, a horizontally arranged connecting plate 4 is installed in the box body 1, an air inlet pipe 22 penetrating the connecting plate 4 is connected to the pressurized gas container 3, a T-shaped delivery pipe 5 is arranged in the box body 1, nitrogen is delivered to the T-shaped delivery pipe 5 through a hose, an air outlet nozzle 23 is arranged on the pressurized gas container 3, the air outlet nozzle 23 and the T-shaped delivery pipe 5 are connected through a hose, a first delivery pipe 6 and a second delivery pipe 7 are respectively installed at both ends of the T-shaped delivery pipe 5, a first electrical proportional valve 8 installed on the top of the connecting plate 4 is arranged on the first delivery pipe 6, a second electrical proportional valve 9 installed on the top of the connecting plate 4 is arranged on the second delivery pipe 7, the nitrogen pipeline is divided into two, and the first electrical proportional valve 8 and the second electrical proportional valve 9 are opened. A proportional valve 9, wherein one path of dry nitrogen is directly transported out through a first transport pipe 6, a water vapor production box 10 is provided on the top of the connecting plate 4, and another path of nitrogen is transported into the water vapor production box 10 through a second transport pipe 7, and one end of the second transport pipe 7 away from the T-shaped transport pipe 5 is connected to the air inlet of the water vapor production box 10, and symmetrically distributed heating rods 11 are provided in the water vapor production box 10, and a thermocouple 12 is provided in the water vapor production box 10, and an air outlet pipe 13 is provided on the top of the water vapor production box 10, and an electromagnetic valve 14 is provided on the air outlet pipe 13, and the external ordinary water is processed by the RO membrane, ceramic membrane and activated carbon membrane in the external professional equipment to form ionized water, and the electromagnetic valve 14 is opened, and the ionized water is transported into the water vapor production box 10 through the air outlet pipe 13, and a control panel 15 is installed on the box body 1, and the heating rod 11 and the thermocouple 12 are used to heat the ionized water in the water vapor production box 10 through the control panel 15.

[0037] like Figure 6 As shown, a liquid level meter 16 is installed on the water vapor production box 10, and the water level in the water vapor production box 10 is controlled by the liquid level meter 16.

[0038] like Figure 5 As shown, a pressure gauge 17 is provided in the water vapor production box 10 . When the water in the water vapor production box 10 is heated by the heating rod 11 and the thermocouple 12 , the pressure value in the water vapor production box 10 is detected by the pressure gauge 17 .

[0039] like Figure 1 As shown, the box body 1 is provided with symmetrically distributed first baffles 18, and the first baffles 18 are detachable.

[0040] like Figure 1 As shown, support legs 19 are installed at the four corners of the bottom of the box body 1 to support the box body 1.

[0041] like Figure 1 and Figure 3 As shown, the heating rod 11 and the thermocouple 12 are both electrically connected to the control panel 15. The control panel 15 enables the heating rod 11 and the thermocouple 12 to heat the ionized water in the water vapor production box 10, and the temperature in the water vapor production box 10 is controlled by the heating rod 11 and the thermocouple 12.

[0042] like Figure 1 Figure 6 and Figure 8 As shown, a detachable second baffle 20 and a third baffle 21 are installed on the box body 1, and a valved exhaust pipe 24 is fixedly connected to the water vapor production box 10. After the nitrogen passes through the water vapor production box 10, wet nitrogen is formed and transported out through the valved exhaust pipe 24.

[0043] Specifically, when the high-precision mixing device of nitrogen and water vapor is used: after the nitrogen is dried and filtered by an external cold dryer, the nitrogen is transported into the pressurized gas container 3 through the air inlet pipe 22, and the nitrogen is transported to the T-shaped delivery pipe 5 through a hose. The nitrogen pipeline is divided into two, and the first electrical proportional valve 8 and the second electrical proportional valve 9 are opened. One path of dry nitrogen is directly transported out through the first delivery pipe 6, and the other path of nitrogen is transported to the water vapor production box 10 through the second delivery pipe 7. The external ordinary water is treated by the RO membrane, ceramic membrane and activated carbon membrane in the external professional equipment. After ionized water is formed, the solenoid valve 14 is opened, and the ionized water is transported into the water vapor production box 10 through the air outlet pipe 13, and the water level is controlled by the liquid level meter 16. The heating rod 11 and the thermocouple 12 are used to heat the ionized water in the water vapor production box 10 through the control panel 15. The temperature in the water vapor production box 10 is controlled by the heating rod 11 and the thermocouple 12, so that the nitrogen and the water vapor generated in the water vapor production box 10 are mixed with high precision, and the mixing effect is better. After the nitrogen passes through the water vapor production box 10, wet nitrogen is formed and transported out through the exhaust pipe 24 with a valve, which can achieve rapid gas supply.

[0044] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A high-precision mixing device for nitrogen and water vapor, comprising a box (1), characterized in that: The bottom wall of the box body (1) is fixedly connected to symmetrically distributed mounting frames (2), and a pressurized gas container (3) is commonly mounted on the two mounting frames (2). A horizontally arranged connecting plate (4) is mounted in the box body (1), and an air inlet pipe (22) penetrating the connecting plate (4) is connected to the pressurized gas container (3). A T-shaped delivery pipe (5) is arranged in the box body (1), and an air outlet nozzle (23) is arranged on the pressurized gas container (3). The air outlet nozzle (23) and the T-shaped delivery pipe (5) are connected via a hose. A first delivery pipe (6) and a second delivery pipe (7) are respectively mounted at both ends of the T-shaped delivery pipe (5). The first delivery pipe (6) is provided with a gas outlet nozzle (23) mounted on the connecting plate ( 4), a first electrical proportional valve (8) is arranged on the top of the second delivery pipe (7), a second electrical proportional valve (9) is arranged on the top of the connecting plate (4), a water vapor production box (10) is arranged on the top of the connecting plate (4), one end of the second delivery pipe (7) away from the T-shaped delivery pipe (5) is connected to the air inlet of the water vapor production box (10), symmetrically distributed heating rods (11) are arranged in the water vapor production box (10), a thermocouple (12) is arranged in the water vapor production box (10), an air outlet pipe (13) is arranged on the top of the water vapor production box (10), a solenoid valve (14) is arranged on the air outlet pipe (13), and a control panel (15) is installed on the box body (1).

2. A high-precision mixing device of nitrogen and water vapor according to claim 1, characterized in that: A liquid level meter (16) is installed on the water vapor production box (10).

3. A high-precision mixing device of nitrogen and water vapor according to claim 1, characterized in that: A pressure gauge (17) is provided in the water vapor production box (10).

4. A high-precision mixing device for nitrogen and water vapor according to claim 1, characterized in that: The box body (1) is provided with symmetrically distributed first baffles (18), and the first baffles (18) are detachable.

5. The high-precision mixing device of nitrogen and water vapor according to claim 1, characterized in that: Support legs (19) are installed at the four corners of the bottom of the box body (1).

6. A high-precision mixing device of nitrogen and water vapor according to claim 1, characterized in that: The heating rod (11) and the thermocouple (12) are both electrically connected to the control panel (15).

7. A high-precision mixing device of nitrogen and water vapor according to claim 1, characterized in that: The box body (1) is provided with a detachable second baffle (20) and a third baffle (21), and the water vapor production box (10) is fixedly connected with an exhaust pipe (24) with a valve.

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