TP321 stainless steel gas mixing high-pressure pipe fitting

Abstract

A TP321 stainless steel gas mixing high-pressure pipe fitting comprises a plurality of gas inlet pipes needing gas mixing and further comprises a first gas mixing assembly, connecting pipes and second gas mixing assemblies, the first gas mixing assembly is arranged at one ends of the gas inlet pipes, and one side of the first gas mixing assembly is sequentially connected with the second gas mixing assemblies through the connecting pipes; each of the first gas mixing assembly and the second gas mixing assembly comprises an outer ball body, a middle ball body, an inner ball body, a baffle ring, a gas inlet, a first communication port, a second communication port, a gas outlet and a through hole, the middle ball body is arranged in the outer ball body, the inner ball body is arranged in the middle ball body, and the baffle rings are arranged among the outer ball body, the middle ball body and the inner ball body; a gas inlet is formed in the middle of one side of the outer ball body, a first communication opening is formed in the lower right side of the middle ball body, and a second communication opening is formed in the upper right portion of the inner ball body. The gas mixing device is novel in structure, ingenious in conception, convenient to mix gas, high in mixing efficiency and beneficial to gas mixing.

Description

Technical Field

[0001] The utility model relates to a high-pressure pipe fitting, in particular to a TP321 stainless steel mixed gas high-pressure pipe fitting. Background Art

[0002] High-pressure pipe fittings in English: High-pressure pipe. As the name implies, high-pressure pipe fittings are pipe fittings with relatively high pressure resistance. my country's chemical standards call pipes that withstand pressure ≥16MPa high-pressure pipes. High-pressure pipe fittings are used in specific environments such as high-pressure steam equipment, chemical high-temperature and high-pressure pipelines, pressure vessels in power plants and nuclear power plants, and high-pressure boiler accessories. Type classification: 1. High-pressure elbow 2. High-pressure tee 3. High-pressure flange 4. High-pressure reducer 5. High-pressure pipe cap 6. High-pressure blind plate 7. High-pressure head 8 High-pressure pipe ancient connection classification: welding connection, threaded connection, bolt connection Material classification: 20G, 20MnG, 25MnG, 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG12CrMoVG, 12Cr3MoVSiTiB1Cr18Ni9, 0Cr18ni9, 1Cr18Ni11Nb, etc.

[0003] High-pressure pipe fittings are required when gases are mixed. Existing high-pressure pipe fittings for gas mixing have low mixing efficiency and poor mixing uniformity when used, which is not conducive to use. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a TP321 stainless steel gas mixing high-pressure pipe fitting, which effectively solves the problems of low mixing efficiency, poor mixing uniformity and inconvenience in the use of existing gas mixing high-pressure pipe fittings.

[0005] To achieve the above object, the utility model provides the following technical solution: the utility model includes a plurality of intake pipes that need to be mixed, and also includes a first mixing assembly, a connecting pipe and a second mixing assembly, wherein one end of the intake pipe is provided with the first mixing assembly, and one side of the first mixing assembly is sequentially connected to a plurality of second mixing assemblies through the connecting pipe;

[0006] The first gas mixing component and the second gas mixing component each include an outer sphere, a middle sphere, an inner sphere, a baffle ring, an air inlet, a first connecting port, a second connecting port, an air outlet and a through hole. The middle sphere is arranged inside the outer sphere, the inner sphere is arranged inside the middle sphere, baffle rings are arranged between the outer sphere, the middle sphere and the inner sphere, an air inlet is arranged in the middle of one side of the outer sphere, a first connecting port is opened on the lower right side of the middle sphere, a second connecting port is opened on the upper right side of the inner sphere, and an air outlet is arranged in the middle of the right side of the outer sphere, the middle sphere and the inner sphere.

[0007] Preferably, the outer sphere of the first gas mixing component is provided with a through hole corresponding to the air inlet pipe.

[0008] Preferably, the cavity between the outer sphere, the middle sphere and the inner sphere is not connected to the air outlet.

[0009] Preferably, the retaining ring is provided with a plurality of through holes.

[0010] Preferably, the retaining ring divides the cavity formed among the outer sphere, the middle sphere and the inner sphere into two parts, the left and the right.

[0011] Preferably, the air inlet pipe is connected to an external gas delivery pipe that needs to be mixed.

[0012] Beneficial effect: When the utility model is used, the gas to be mixed is transported to the left cavity between the outer sphere and the middle sphere through a plurality of air inlet pipes, mixed in the cavity and moved to the right cavity through the through hole on the retaining ring, and then enters the right side of the cavity between the middle sphere and the inner sphere through the first connecting port, and after mixing, moves to the left through the through hole on the retaining ring, and then enters the inner cavity of the inner sphere through the second connecting port of the left cavity and is mixed again, and the mixed gas is discharged through the air outlet, and the mixing of the gas is completed. The utility model has a novel structure and an ingenious conception, is convenient for mixing gases, has a high mixing efficiency, and is conducive to mixing gases. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0015] Figure 2 It is a cross-sectional view of the first gas mixing component and the second gas mixing component of the utility model;

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

[0017] Numbers in the figure: 1, air inlet pipe; 2, first air mixing component; 3, connecting pipe; 4, second air mixing component; 5, outer sphere; 6, middle sphere; 7, inner sphere; 8, baffle ring; 9, air inlet; 10, first connecting port; 11, second connecting port; 12, air outlet; 13, through hole. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 The specific implementation modes of the present utility model are further described in detail.

[0019] Embodiment 1, by Figure 1-3 The utility model provides a TP321 stainless steel gas mixing high-pressure pipe fitting, including a plurality of intake pipes 1 that need gas mixing, a first gas mixing component 2, a connecting pipe 3 and a second gas mixing component 4, one end of the intake pipe 1 is provided with the first gas mixing component 2, and one side of the first gas mixing component 2 is sequentially connected with a plurality of second gas mixing components 4 through the connecting pipe 3;

[0020] The first gas mixing component 2 and the second gas mixing component 4 each include an outer sphere 5, a middle sphere 6, an inner sphere 7, a baffle ring 8, an air inlet 9, a first connecting port 10, a second connecting port 11, an air outlet 12 and a through hole 13. The middle sphere 6 is arranged inside the outer sphere 5, the inner sphere 7 is arranged inside the middle sphere 6, a baffle ring 8 is arranged between the outer sphere 5, the middle sphere 6 and the inner sphere 7, an air inlet 9 is arranged in the middle of one side of the outer sphere 5, a first connecting port 10 is opened on the lower right side of the middle sphere 6, a second connecting port 11 is opened on the upper right side of the inner sphere 7, and an air outlet 12 is arranged in the middle of the right side of the outer sphere 5, the middle sphere 6 and the inner sphere 7.

[0021] Specific use: When the utility model is used, the gas to be mixed is transported to the left cavity between the outer sphere 5 and the middle sphere 6 through a plurality of air inlet pipes 1, mixed in the cavity and moved to the right cavity through the through hole 13 on the retaining ring 8, and then enters the right side of the cavity between the middle sphere 6 and the inner sphere 7 through the first connecting port 10, and after mixing, moves to the left through the through hole 13 on the retaining ring 8, and then enters the inner cavity of the inner sphere 7 through the second connecting port 11 of the left cavity to be mixed again, and the mixed gas is discharged through the gas outlet 12, and the mixing of the gas is completed. The utility model has a novel structure and an ingenious design, is convenient for mixing gases, has a high mixing efficiency, and is conducive to mixing gases.

[0022] Embodiment 2

[0023] In the first embodiment, the air inlet pipe 1 is not easily connected to the inner cavity of the outer sphere 5. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the outer sphere 5 of the first mixing component 2 is provided with a through hole corresponding to the air intake pipe 1 to facilitate the connection between the air intake pipe 1 and the inner cavity of the outer sphere 5.

[0024] Embodiment 3

[0025] The air outlet 12 in the first embodiment is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the cavity between the outer sphere 5, the middle sphere 6 and the inner sphere 7 is not connected to the gas outlet 12, so that the gas outlet 12 can discharge the mixed gas.

[0026] Embodiment 4

[0027] In the first embodiment, the retaining ring 8 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that a plurality of through holes 13 are provided on the baffle ring 8 to facilitate the transportation of gas on both sides of the baffle ring 8 .

[0028] Embodiment 5

[0029] In the first embodiment, the retaining ring 8 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the retaining ring 8 separates the cavity formed between the outer sphere 5, the middle sphere 6 and the inner sphere 7 into two parts, which is convenient for the use of the retaining ring 8.

[0030] Embodiment 6

[0031] In the first embodiment, the air intake pipe 1 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the air intake pipe 1 is connected to an external gas delivery pipe that needs to be mixed, which facilitates the use of the air intake pipe 1.

[0032] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A TP321 stainless steel gas mixing high pressure pipe fitting, comprising a plurality of gas inlet pipes (1) that require gas mixing, characterized in that: It also comprises a first gas mixing component (2), a connecting pipe (3) and a second gas mixing component (4), wherein one end of the air intake pipe (1) is provided with the first gas mixing component (2), and one side of the first gas mixing component (2) is sequentially connected to a plurality of second gas mixing components (4) via the connecting pipe (3); The first gas mixing component (2) and the second gas mixing component (4) both comprise an outer sphere (5), a middle sphere (6), an inner sphere (7), a baffle ring (8), an air inlet (9), a first connecting port (10), a second connecting port (11), an air outlet (12) and a through hole (13); the inner part of the outer sphere (5) is provided with the middle sphere (6); the inner part of the middle sphere (6) is provided with the inner sphere (7); baffle rings (8) are provided between the outer sphere (5), the middle sphere (6) and the inner sphere (7); the middle part of one side of the outer sphere (5) is provided with the air inlet (9); the middle part of the middle sphere (6) is provided with the first connecting port (10) at the lower right side; the upper right part of the inner sphere (7) is provided with the second connecting port (11); and the middle part of the right side of the outer sphere (5), the middle sphere (6) and the inner sphere (7) are provided with the air outlet (12).

2. A TP321 stainless steel mixed gas high pressure pipe fitting according to claim 1, characterized in that: The outer sphere (5) of the first gas mixing component (2) is provided with a through hole corresponding to the air intake pipe (1).

3. The TP321 stainless steel mixed gas high pressure pipe fitting according to claim 1, characterized in that: The cavity between the outer sphere (5), the middle sphere (6) and the inner sphere (7) is not connected to the air outlet (12).

4. The TP321 stainless steel mixed gas high pressure pipe fitting according to claim 1, characterized in that: The retaining ring (8) is provided with a plurality of through holes (13).

5. The TP321 stainless steel mixed gas high pressure pipe fitting according to claim 1, characterized in that: The retaining ring (8) divides the cavity formed between the outer sphere (5), the middle sphere (6) and the inner sphere (7) into two parts, the left and the right.

6. The TP321 stainless steel mixed gas high pressure pipe fitting according to claim 1, characterized in that: The air inlet pipe (1) is connected to an external gas delivery pipe that needs to be mixed.

Images