CN218599477U - Fluorine nitrogen gas mixture fills dress system - Google Patents
Fluorine nitrogen gas mixture fills dress system Download PDFInfo
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- CN218599477U CN218599477U CN202223294373.3U CN202223294373U CN218599477U CN 218599477 U CN218599477 U CN 218599477U CN 202223294373 U CN202223294373 U CN 202223294373U CN 218599477 U CN218599477 U CN 218599477U
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Abstract
The utility model relates to a fluorine nitrogen mixture fills dress system, fill dress steel bottle, supplied materials main line, first nitrogen gas main line and second nitrogen gas main line including negative pressure valve box, a plurality of fills dress steel bottle, supplied materials main line, first nitrogen gas main line and second nitrogen gas main line and all is located the negative pressure valve box, and a plurality of fills dress steel bottle and sets up the position that is close to the bottom in the negative pressure valve box along X axle direction side by side. The negative pressure valve box of the utility model is internally provided with a plurality of filling steel cylinders, a supplied material main pipeline, a first nitrogen main pipeline and a second nitrogen main pipeline, and through the structural arrangement of the first nitrogen main pipeline and the second nitrogen main pipeline, the air tightness detection can be carried out on a pipeline system before the filling process, and the safety is higher; the utility model discloses degree of automation is higher, and the pipeline sets up rationally, convenient to use.
Description
Technical Field
The utility model relates to a gas fills the relevant technical field of dress, especially relates to a fluorine nitrogen mixture fills dress system.
Background
Fluorine gas has strong oxidizing property and strong toxicity, and reacts violently with combustible substances and reducing substances and reacts violently with water.
Through mass retrieval, the publication number of the prior art is CN207599347U, and the invention discloses a continuous gas supply device, which comprises a first gas supply gas path and a second gas supply gas path, wherein a first gas source end valve, a first pressure regulating valve and a first outlet pressure detection device are sequentially arranged in the first gas supply gas path from a gas inlet end to a gas outlet end, and a second gas source end valve, a second pressure regulating valve and a second outlet pressure detection device are sequentially arranged in the second gas supply gas path from the gas inlet end to the gas outlet end; the air inlet end of the first air supply air path is communicated with the first air source, the air inlet end of the second air supply air path is communicated with the second air source, and the air outlet end of the first air supply air path and the air outlet end of the second air supply air path are both communicated with the air supply end. The utility model discloses an exit pressure that sets up first air-vent valve and the exit pressure of second air-vent valve are the difference value of height, rely on mechanical structure design to realize the automatic switch-over and the seamless change of air feed air supply completely to reach the purpose of continuous air feed, the gas circuit is simple, and is easy and simple to handle, cost reduction.
In summary, the existing gas filling device is realized by two gas supply paths, and the airtightness of the pipeline system is not detected before the filling process.
In view of the above-mentioned drawbacks, the present inventors have made active research and innovation to create a fluorine-nitrogen mixed gas charging system, which has industrial application value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a fluorine nitrogen mixture fills dress system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fluorine-nitrogen mixed gas filling system comprises a negative pressure valve box, a plurality of filling steel cylinders, a supplied material main pipeline, a first nitrogen main pipeline and a second nitrogen main pipeline, wherein the plurality of filling steel cylinders, the supplied material main pipeline, the first nitrogen main pipeline and the second nitrogen main pipeline are all positioned in the negative pressure valve box;
one side of supplied materials main pipe top is connected with the supplied materials entry, one side of supplied materials main pipe bottom is connected with one side at a plurality of supplied materials branch pipe top of below respectively, one side of supplied materials branch pipe bottom fills the dress pipeline through the steel bottle and is connected with filling the dress steel bottle, one side at first nitrogen gas main pipe top is connected with first nitrogen gas entry, one side of first nitrogen gas main pipe bottom is connected with one side at a plurality of first nitrogen gas branch pipe bottom of below respectively, one side at first nitrogen gas branch pipe top is filled the dress pipeline through the steel bottle and is connected with filling the dress steel bottle, one side at second nitrogen gas main pipe top is connected with second nitrogen gas entry, one side at second nitrogen gas main pipe bottom is connected with one side of second nitrogen gas main pipe, the other side of second nitrogen gas main pipe is connected with one side of a plurality of second nitrogen gas branch pipe respectively, the other side of second nitrogen gas branch pipe fills the dress pipeline through the steel bottle and is connected with filling the dress.
As the utility model discloses a further improvement still includes the vent pipe way, and the vent pipe way is located the negative pressure valve case of second nitrogen main line one side, and one side at vent pipe way top is connected with the drain, and one side of vent pipe way bottom is connected with one side of second nitrogen collection pipeline through the VG valve.
As a further improvement, the other side of the second nitrogen branch pipeline is provided with a reserved branch, and the reserved branch is provided with a manual diaphragm valve.
As the utility model discloses a further improvement, the opposite side of second nitrogen gas branch pipeline is connected with steel bottle filling pipeline after the supplied materials branch pipeline, and the one side that keeps away from steel bottle filling pipeline on the supplied materials branch pipeline between second nitrogen gas branch pipeline and the steel bottle filling pipeline has set gradually filter and flow sensor, is provided with the pneumatic valve on the second nitrogen gas branch pipeline.
As a further improvement, the incoming material main pipeline is provided with a manual diaphragm valve.
As the utility model discloses a further improvement, the one side that is close to first nitrogen gas entry on the first nitrogen gas main line has set gradually filter and PNBV valve, and the one side that is close to the top on the first nitrogen gas branch line has set gradually check valve and PNBV valve towards top one side flow direction.
As a further improvement, the steel cylinder filling pipeline is provided with a pressure sensor.
As a further improvement, one side of the second nitrogen branch pipeline, which is far away from the second nitrogen collecting pipeline, is provided with a pressure sensor and a manual diaphragm valve in sequence.
As the utility model discloses a further improvement, keep away from the one side of second nitrogen gas entry on the second nitrogen gas main line and set gradually PNBV valve and keep away from the check valve of top second nitrogen gas entry one side flow direction, one side of second nitrogen gas main line bottom is connected with one side of second nitrogen gas collection pipeline through the VG valve.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the negative pressure valve box of the utility model is internally provided with a plurality of filling steel cylinders, a main incoming material pipeline, a first nitrogen main pipeline and a second nitrogen main pipeline, and through the structural arrangement of the first nitrogen main pipeline and the second nitrogen main pipeline, the air tightness detection can be carried out on a pipeline system before the filling process, so that the safety is higher; the utility model discloses degree of automation is higher, and the pipeline sets up rationally, convenient to use.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the fluorine-nitrogen mixture gas charging system of the present invention.
In the drawings, the meanings of the reference numerals are as follows.
1. Negative pressure valve box 2 fills dress steel bottle
3. Incoming material inlet of incoming material main pipeline 4
5. First nitrogen inlet of first nitrogen main pipeline 6
7. Incoming branch pipe 8 first nitrogen branch pipe
9. Reserved branch of steel cylinder filling pipeline 10
11. Second nitrogen branch pipeline 12 and second nitrogen gas collecting pipeline
13. Emptying pipeline 14 emptying port
15. Second nitrogen gas inlet of second nitrogen gas main pipeline 16
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figure 1 of the drawings, in which,
the utility model provides a fluorine nitrogen gas mixture fills dress system, fill dress steel bottle 2 including negative pressure valve box 1, a plurality of, supplied materials main line 3, first nitrogen gas main line 5 and second nitrogen gas main line 15, a plurality of fills dress steel bottle 2, supplied materials main line 3, first nitrogen gas main line 5 and second nitrogen gas main line 15 all are located negative pressure valve box 1, a plurality of fills dress steel bottle 2 and sets up the position that is close to the bottom in negative pressure valve box 1 along X axle direction side by side.
The connection relationship among the filling steel cylinder 2, the incoming material main pipeline 3, the first nitrogen main pipeline 5 and the second nitrogen main pipeline 15 is as follows:
one side at 3 tops of supplied materials main line is connected with supplied materials entry 4, and one side of 3 bottoms of supplied materials main line is connected with one side at 7 tops of a plurality of supplied materials branch pipe ways of below respectively, is provided with manual diaphragm valve on the supplied materials main line 3. One side of the bottom of the incoming branch pipeline 7 is connected with the filling steel cylinder 2 through a steel cylinder filling pipeline 9.
One side that is close to first nitrogen gas entry 6 on the first nitrogen gas main line 5 has set gradually filter and PNBV valve, and one side that is close to the top on the first nitrogen gas branch pipe way 8 has set gradually check valve and PNBV valve towards the flow direction of top one side. One side at 5 tops of first nitrogen gas main line is connected with first nitrogen gas entry 6, and one side of 5 bottoms of first nitrogen gas main line is connected with one side of the 8 bottoms of the first nitrogen gas branch pipelines of a plurality of below respectively, and one side at 8 tops of first nitrogen gas branch pipeline fills the dress pipeline 9 through the steel bottle and is connected with filling steel bottle 2, is provided with pressure sensor on the steel bottle fills the dress pipeline 9.
One side of the top of the second nitrogen main pipeline 15 is connected with a second nitrogen inlet 16, one side of the bottom of the second nitrogen main pipeline 15 is connected with one side of the second nitrogen main pipeline 12, and one side, far away from the second nitrogen branch pipeline 11, of the second nitrogen main pipeline 12 is sequentially provided with a pressure sensor and a manual diaphragm valve. The other side of the second nitrogen gas collecting pipeline 12 is connected with one side of a plurality of second nitrogen gas branch pipelines 11 respectively, the other side of the second nitrogen gas branch pipelines 11 is connected with the steel cylinder filling pipeline 9 after passing through the incoming material branch pipeline 7, a filter and a flow sensor are sequentially arranged on one side, far away from the steel cylinder filling pipeline 9, of the incoming material branch pipeline 7 between the second nitrogen gas branch pipeline 11 and the steel cylinder filling pipeline 9, and a pneumatic valve is arranged on the second nitrogen gas branch pipeline 11. The other side of the second nitrogen branch pipeline 11 is also provided with a reserved branch 10, and the reserved branch 10 is provided with a manual diaphragm valve. The other side of the second nitrogen branch pipeline 11 is connected with the filling steel cylinder 2 through a steel cylinder filling pipeline 9. A PNBV valve and a one-way valve which is far away from the flowing direction of the second nitrogen inlet 16 at the top are sequentially arranged on one side of the second nitrogen main pipeline 15 which is far away from the second nitrogen inlet 16, and one side of the bottom of the second nitrogen main pipeline 15 is connected with one side of the second nitrogen collecting pipeline 12 through a VG valve.
Emptying the pipeline 13: the emptying pipeline 13 is positioned in the negative pressure valve box 1 at one side of the second nitrogen main pipeline 15, one side of the top of the emptying pipeline 13 is connected with an emptying port 14, and one side of the bottom of the emptying pipeline 13 is connected with one side of the second nitrogen collecting pipeline 12 through a VG valve.
The utility model discloses a 4 fill into the fluorine nitrogen raw materials in to coming material main line 3 at the supplied materials entry, and then loop through supplied materials lateral line 7 and steel bottle and fill in the dress pipeline 9 and enter into and fill in the dress steel bottle 2. After the whole pipeline system is installed, high-pressure ultra-pure nitrogen is filled into the first nitrogen main pipeline 5 through the first nitrogen inlet 6 to carry out positive pressure leakage detection treatment, and the process is carried out for at least two hours. And then negative pressure common nitrogen is filled into the second nitrogen main pipeline 15 through the second nitrogen inlet 16 for low-pressure leakage detection treatment, wherein the process is at least more than half an hour. And filling the fluorine-nitrogen raw material after the detection.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly referring to the number of technical features being grined. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: either mechanically or electrically: the terms may be directly connected or indirectly connected through an intermediate medium, or may be a communication between two elements.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A fluorine-nitrogen mixed gas filling system comprises a negative pressure valve box (1), a plurality of filling steel cylinders (2), an incoming material main pipeline (3), a first nitrogen main pipeline (5) and a second nitrogen main pipeline (15), wherein the plurality of filling steel cylinders (2), the incoming material main pipeline (3), the first nitrogen main pipeline (5) and the second nitrogen main pipeline (15) are all located in the negative pressure valve box (1), and the plurality of filling steel cylinders (2) are arranged in parallel in the negative pressure valve box (1) along the X-axis direction and close to the bottom; the method is characterized in that:
one side at supplied material main line (3) top is connected with supplied material entry (4), one side of supplied material main line (3) bottom is connected with one side at a plurality of supplied material branch pipe way (7) top of below respectively, one side of supplied material branch pipe way (7) bottom is connected with filling steel bottle (2) through steel bottle filling pipeline (9), one side at first nitrogen gas main line (5) top is connected with first nitrogen gas entry (6), one side at first nitrogen gas main line (5) bottom is connected with one side at a plurality of first nitrogen gas branch pipe way (8) bottom of below respectively, one side at first nitrogen gas branch pipe way (8) top is connected with filling steel bottle (2) through filling steel bottle pipeline (9), one side at second nitrogen gas main line (15) top is connected with second nitrogen gas entry (16), one side at second nitrogen gas main line (15) bottom is connected with one side of second nitrogen gas main line (12), one side of second nitrogen gas main line (12) is connected with one side of a plurality of second nitrogen gas branch pipe way (11) respectively, one side of second nitrogen gas main line (11) is connected with filling steel bottle branch pipe way (11) through filling pipeline (11).
2. A fluorine and nitrogen mixture charging system according to claim 1, further comprising a vent line (13), wherein said vent line (13) is located in the negative pressure valve box (1) on the side of the second nitrogen main line (15), one side of the top of said vent line (13) is connected to the vent port (14), and one side of the bottom of said vent line (13) is connected to one side of the second nitrogen manifold line (12) through a VG valve.
3. A fluorine-nitrogen mixed gas charging system as set forth in claim 1, wherein a reserved branch (10) is further provided on the other side of the second nitrogen branch pipe (11), and a manual diaphragm valve is provided on the reserved branch (10).
4. A system for filling a mixed gas of fluorine and nitrogen according to claim 1, wherein the other side of the second branch pipe (11) is connected to the cylinder filling line (9) via the branch pipe (7), a filter and a flow sensor are sequentially disposed on the side of the branch pipe (7) away from the cylinder filling line (9) between the second branch pipe (11) and the cylinder filling line (9), and a pneumatic valve is disposed on the second branch pipe (11).
5. The system according to claim 1, wherein a manual diaphragm valve is provided in the main supply line (3).
6. A fluorine-nitrogen mixed gas charging system according to claim 1, wherein a filter and a PNBV valve are provided in sequence on a side of the first nitrogen main pipe (5) near the first nitrogen inlet (6), and a check valve and a PNBV valve which flow toward a side of the top are provided in sequence on a side of the first nitrogen branch pipe (8) near the top.
7. A fluoro-nitrogen mixture charging system as claimed in claim 1, wherein said cylinder charging line (9) is provided with a pressure sensor.
8. A fluorine-nitrogen mixture charging system according to claim 1, wherein a pressure sensor and a manual diaphragm valve are provided in sequence on a side of the second nitrogen gas branch line (11) away from the second nitrogen gas branch line (12).
9. A fluorine-nitrogen mixture gas charging system according to claim 1, wherein a PNBV valve and a check valve for flow in a direction away from the second nitrogen inlet (16) are provided in sequence on the side of the second nitrogen main pipe (15) away from the second nitrogen inlet (16), and the side of the bottom of the second nitrogen main pipe (15) is connected to the side of the second nitrogen gas main header pipe (12) through a VG valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294373.3U CN218599477U (en) | 2022-12-08 | 2022-12-08 | Fluorine nitrogen gas mixture fills dress system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294373.3U CN218599477U (en) | 2022-12-08 | 2022-12-08 | Fluorine nitrogen gas mixture fills dress system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218599477U true CN218599477U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223294373.3U Active CN218599477U (en) | 2022-12-08 | 2022-12-08 | Fluorine nitrogen gas mixture fills dress system |
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| Country | Link |
|---|---|
| CN (1) | CN218599477U (en) |
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- 2022-12-08 CN CN202223294373.3U patent/CN218599477U/en active Active
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