A novel non-condensable gas emission device

Abstract

This utility model discloses a novel non-condensable gas emission device, comprising a first seamless steel pipe, a 90° bend at the bottom of the first seamless steel pipe, a first reducing straight section and a second reducing straight section at both the bottom and top of the first seamless steel pipe, the first reducing straight section being welded to the first seamless steel pipe, the second reducing straight section being welded to the first reducing straight section, the second reducing straight section located at the bottom of the first seamless steel pipe being welded to the 90° bend, the 90° bend being connected to a first valve body, and the outlet end of the first valve body being connected to the 90° bend; this device, through modular design, such as segmented steel pipes, multi-stage valves and protective components, rainproof covers, and supports, balances functionality, safety and ease of maintenance, and is particularly suitable for scenarios with high requirements for cleanliness and stability, such as pharmaceuticals and marine refrigeration.

Description

Technical Field

[0001] This utility model relates to the field of exhaust device technology, specifically to a novel non-condensable gas emission device. Background Technology

[0002] Non-condensable gas emission devices play a crucial role in pharmaceuticals, refrigeration, and chemical industries; however, traditional devices suffer from problems such as complex structures, low efficiency, and poor sealing. For example, existing devices often employ simple piping structures, which can lead to incomplete emission of non-condensable gases, and manual operation can cause refrigerant loss, environmental pollution, and personnel safety hazards. Furthermore, some devices lack a reasonable gas-liquid separation design, resulting in increased condensation pressure and higher system energy consumption. Therefore, a new type of non-condensable gas emission device is urgently needed to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide a novel non-condensable gas emission device. Its core comprises a first seamless steel pipe, with a first valve body connected to the bottom via a 90° bend to achieve directional gas flow. The top and bottom are respectively welded with reducing straight sections to enhance the sealing and stability of the pipe connection. The first seamless steel pipe is screwed to the exhaust pipe support bracket, improving the overall structural strength. A second valve body and a ball valve are installed at the top, working in conjunction with a third seamless steel pipe and a rain cover to form a multi-level control and protection system, ensuring controllable emission and protection against external interference, thus overcoming the aforementioned shortcomings of existing technologies.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A novel non-condensable gas emission device includes a first seamless steel pipe with a 90° bend at its bottom. A first reducing straight section and a second reducing straight section are provided at both the bottom and top of the first seamless steel pipe. The first reducing straight section is welded to the first seamless steel pipe, and the second reducing straight section is welded to the first reducing straight section. The second reducing straight section located at the bottom of the first seamless steel pipe is welded to the 90° bend. The 90° bend is connected to a first valve body, and the outlet end of the first valve body is connected to the 90° bend.

[0006] Preferably, the air inlet end of the first valve body is provided with a second seamless steel pipe, the second seamless steel pipe is connected to a first flange, and the first flange is provided with a gasket.

[0007] Preferably, the second reducing straight passage located at the top of the first seamless steel pipe is provided with a second valve body, and the second reducing straight passage is connected to the air inlet end of the second valve body.

[0008] Preferably, a ball valve is provided above the second valve body, and both the inlet and outlet ends of the ball valve are provided with a first flange.

[0009] Preferably, the first flange at the air inlet of the ball valve is connected to the air outlet of the second valve body, and the first flange at the air outlet of the ball valve is provided with a third seamless steel pipe.

[0010] Preferably, the top section of the third seamless steel pipe has a rain cover.

[0011] Preferably, the rain cover further includes an exhaust pipe bracket, and the first seamless steel pipe is screwed to one side of the exhaust pipe bracket by fasteners.

[0012] In the above technical solution, the present invention provides a novel non-condensable gas emission device, (1) by setting a welding design through seamless steel pipe and a different diameter straight passage, the risk of leakage is reduced and it is suitable for high pressure and high corrosive environment; (2) by setting a multi-valve linkage (first valve body, second valve body, ball valve) to realize gas segment control, avoid refrigerant loss and reduce environmental pollution; (3) the rain cover is set to prevent rainwater backflow, the exhaust pipe support ensures the stability of the device and reduces the risk of ice formation in winter; the flange and gasket design facilitates maintenance and extends service life; (4) the device takes into account functionality, safety and maintenance convenience through modular design (such as segmented steel pipe, multi-stage valve) and protective components (rain cover, support), and is especially suitable for scenarios with high requirements for cleanliness and stability, such as medicine and ship refrigeration. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of a novel non-condensable gas emission device according to the present invention.

[0015] Figure 2 This is a front view structural schematic diagram of an embodiment of a novel non-condensable gas emission device according to the present invention.

[0016] Figure 3 This is a side view schematic diagram of an embodiment of a novel non-condensable gas emission device according to the present invention.

[0017] Explanation of reference numerals in the attached figures:

[0018] 190° bend, 2 second reducing straight pipe, 3 first reducing straight pipe, 4 gasket, 5 first flange, 6 ball valve, 7 third seamless steel pipe, 8 first seamless steel pipe, 9 exhaust pipe bracket, 10 rain cover, 11 first valve body, 12 second valve body, 13 second seamless steel pipe. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0020] like Figure 1-3 As shown in the figure, a novel non-condensable gas emission device provided by this utility model embodiment includes a first seamless steel pipe 8, a 90° bend 1 at the bottom of the first seamless steel pipe 8, a first reducing straight pipe 3 and a second reducing straight pipe 2 at both the bottom and top of the first seamless steel pipe 8, the first reducing straight pipe 3 being welded to the first seamless steel pipe 8, the second reducing straight pipe 2 being welded to the first reducing straight pipe 3, the second reducing straight pipe 2 located at the bottom of the first seamless steel pipe 8 being welded to the 90° bend 1, the 90° bend 1 being connected to a first valve body 11, and the gas outlet end of the first valve body 11 being connected to the 90° bend 1.

[0021] Specifically, in this embodiment, a 90° bend 1 is provided at the bottom of the first seamless steel pipe 8. A first reducing straight section 3 and a second reducing straight section 2 are provided at both the bottom and top of the first seamless steel pipe 8. The first reducing straight section 3 is welded to the first seamless steel pipe 8, and the second reducing straight section 2 is welded to the first reducing straight section 3. The second reducing straight section 2 located at the bottom of the first seamless steel pipe 8 is welded to the 90° bend 1. The 90° bend 1 is connected to a first valve body 11, and the outlet end of the first valve body 11 is connected to the 90° bend 1. The welding design between the seamless steel pipe and the reducing straight section reduces the risk of leakage and is suitable for high-pressure and highly corrosive environments. The multi-valve linkage (first valve body, second valve body, and ball valve) enables segmented gas control, preventing refrigerant loss and reducing environmental pollution. A rain cover prevents backflow of rainwater, and the exhaust pipe support ensures device stability and reduces the risk of ice buildup in winter. The flange and gasket design facilitates maintenance and extends service life.

[0022] Preferably, the air inlet end of the first valve body 11 is provided with a second seamless steel pipe 13, the second seamless steel pipe is connected to a first flange 5, and the first flange 5 is provided with a gasket 4; the second seamless steel pipe 13 and the first flange 5 are connected by the gasket 4, which enhances the sealing of the air inlet end, prevents gas leakage, and facilitates disassembly and maintenance.

[0023] Preferably, the second reducing straight passage 2 located at the top of the first seamless steel pipe 8 is provided with a second valve body 12, and the second reducing straight passage 2 is connected to the air inlet end of the second valve body 12; the second valve body 12 is set at the top reducing straight passage to form a dual valve control structure, which can accurately adjust the discharge flow and avoid system failure caused by the failure of a single valve.

[0024] Preferably, a ball valve 6 is provided above the second valve body 12, and a first flange 5 is provided at both the inlet and outlet ends of the ball valve 6.

[0025] Preferably, the first flange 5 at the air inlet of the ball valve 6 is connected to the air outlet of the second valve body 12, and the first flange 5 at the air outlet of the ball valve 6 is provided with a third seamless steel pipe 7, and the first flange 5 is also provided with a gasket 4.

[0026] Preferably, the top section of the third seamless steel pipe 7 has a rain cover 10.

[0027] Preferably, the rain cover 10 also includes an exhaust pipe bracket 9. The first seamless steel pipe 8 is screwed to one side of the exhaust pipe bracket 9 by fasteners. The rain cover 10 covers the top of the third seamless steel pipe, effectively preventing rainwater and dust from entering the pipe, avoiding freezing and blockage in winter, and improving the reliability of outdoor use. Example

[0028] A novel non-condensable gas emission device includes a 90° bend 1 at the bottom of a first seamless steel pipe 8. A first reducing straight-through 3 and a second reducing straight-through 2 are located at both the bottom and top of the first seamless steel pipe 8. The first reducing straight-through 3 is welded to the first seamless steel pipe 8, and the second reducing straight-through 2 is welded to the first reducing straight-through 3. The second reducing straight-through 2 at the bottom of the first seamless steel pipe 8 is welded to the 90° bend 1. The 90° bend 1 is connected to a first valve body 11, and the outlet end of the first valve body 11 is connected to the 90° bend 1. The welding design between the seamless steel pipe and the reducing straight-through duct reduces the risk of leakage and is suitable for high-pressure and highly corrosive environments. The multi-valve linkage (first valve body, second valve body, and ball valve) enables segmented gas control, preventing refrigerant loss and reducing environmental pollution. A rainproof cover prevents rainwater backflow, and an exhaust pipe support ensures device stability and reduces the risk of ice buildup in winter. The flange and gasket design facilitates maintenance and extends service life. Example

[0029] This embodiment further defines the first embodiment based on embodiment 1. A second seamless steel pipe 13 is provided at the air inlet end of the first valve body 11. The second seamless steel pipe is connected to a first flange 5, and a gasket 4 is provided on the first flange 5. The second seamless steel pipe 13 and the first flange 5 are connected by the gasket 4, enhancing the air inlet sealing and preventing gas leakage, while also facilitating disassembly and maintenance. A second valve body 12 is provided at the top of the first seamless steel pipe 8 via a second reducing straight-through 2, which is connected to the air inlet end of the second valve body 12. The second valve body 12 is located at the top reducing straight-through 2, forming a dual-valve control structure, which can precisely adjust the discharge flow rate and avoid system failure due to the failure of a single valve. In case of system failure, a ball valve 6 is installed above the second valve body 12. Both the inlet and outlet ends of the ball valve 6 are equipped with a first flange 5. The first flange 5 at the inlet end of the ball valve 6 is connected to the outlet end of the second valve body 12. A third seamless steel pipe 7 is installed on the first flange 5 at the outlet end of the ball valve 6. A gasket 4 is also installed on the first flange 5. The top of the third seamless steel pipe 7 is equipped with a rain cover 10 and an exhaust pipe bracket 9. The first seamless steel pipe 8 is screwed to one side of the exhaust pipe bracket 9 with fasteners. The rain cover 10 covers the top of the third seamless steel pipe, effectively preventing rainwater and dust from entering the pipe, avoiding freezing and blockage in winter, and improving the reliability of outdoor use.

[0030] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A novel non-condensable gas emission device, characterized in that, The first seamless steel pipe (8) is provided with a 90° bend (1) at its bottom. The first seamless steel pipe (8) is provided with a first reducing straight pipe (3) and a second reducing straight pipe (2) at both its bottom and top. The first reducing straight pipe (3) is welded to the first seamless steel pipe (8), and the second reducing straight pipe (2) is welded to the first reducing straight pipe (3). The second reducing straight pipe (2) located at the bottom of the first seamless steel pipe (8) is welded to the 90° bend (1). The 90° bend (1) is connected to a first valve body (11), and the air outlet of the first valve body (11) is connected to the 90° bend (1).

2. The novel non-condensable gas emission device according to claim 1, characterized in that, The first valve body (11) is provided with a second seamless steel pipe (13) at the air inlet end, the second seamless steel pipe is connected to a first flange (5), and the first flange (5) is provided with a gasket (4).

3. A novel non-condensable gas emission device according to claim 2, characterized in that, The second reducing straight pipe (2) located at the top of the first seamless steel pipe (8) is provided with a second valve body (12), and the second reducing straight pipe (2) is connected to the air inlet end of the second valve body (12).

4. A novel non-condensable gas emission device according to claim 3, characterized in that, A ball valve (6) is provided above the second valve body (12), and a first flange (5) is provided at both the inlet and outlet ends of the ball valve (6).

5. A novel non-condensable gas emission device according to claim 4, characterized in that, The first flange (5) at the air inlet of the ball valve (6) is connected to the air outlet of the second valve body (12), and a third seamless steel pipe (7) is provided on the first flange (5) at the air outlet of the ball valve (6).

6. A novel non-condensable gas emission device according to claim 5, characterized in that, The top section of the third seamless steel pipe (7) has a rain cover (10).

7. A novel non-condensable gas emission device according to claim 6, characterized in that, The rain cover (10) also includes an exhaust pipe bracket (9), and the first seamless steel pipe (8) is screwed to one side of the exhaust pipe bracket (9) by fasteners.

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