Automatic phosphorane and hydrogen mixing device for tube bundle truck

By designing an automated pipe-branched phosphate-alkane hydrogen mixing device, using DCS control and helium leak detection and purge system, the problem of inaccurate mixing in the existing technology is solved, and the product quality is stable and the adaptability of large-scale production is achieved.

CN223144490UActive Publication Date: 2025-07-25APK (SHANGHAI) GAS CO LTD
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Patent Information

Application Number
CN202422366263.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-25
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

In the prior art, the mixing device of phosphane hydrogen mixed gas lacks intelligence and accuracy, resulting in unstable product quality and difficult to meet the needs of large-scale production.

Method used

An automatic mixing device for phosphate-ane hydrogen mixing gas including a phosphate-ane raw material feeding device, a phosphate-ane hydrogen mixing gas pipe bundle device, multiple valves and automatic purge system is designed. The filling process is automatically controlled by DCS, combined with helium leakage detection and purge system to achieve automated and precise mixing.

Benefits of technology

It realizes the precise mixing of phosphane hydrogen mixed gas, the product quality is stable, suitable for large-scale production, and improves the simplicity of operation through automated control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic phosphorane and hydrogen mixing device for a tube bundle truck. The automatic phosphorane and hydrogen mixing device for the tube bundle truck comprises a phosphorane raw material feeding device, a phosphorane and hydrogen mixing tube bundle truck device, a tube bundle truck phosphorane feeding valve, a phosphorane raw material tank purging valve, a tube bundle truck hydrogen feeding valve, a helium supplementing valve, an emptying valve, a vacuumizing valve, a tube bundle truck purging valve and a tube bundle truck feeding main valve. Wherein the phosphorane hydrogen mixing tube bundle vehicle device comprises a tube bundle vehicle and a tube bundle vehicle weighbridge; the phosphorane raw material feeding device comprises a phosphorane raw material tank and an electronic scale at the bottom of the phosphorane raw material tank. Products mixed by the device can be more accurate, and the quality of the products is stable; the purging system is an automatic purging system, and the filling process is automatically controlled by a DCS (Distributed Control System), so that intelligent mixing of phosphine mixed hydrogen is realized; the method is easy to operate and suitable for large-scale production.
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Description

Technical Field

[0001] The utility model relates to the technical field of material mixing devices, and particularly relates to an automatic mixing device for phosphine and hydrogen in a tube trailer. Background Art

[0002] In photovoltaic power generation, the efficiency and stability of solar panels are crucial. However, in practical applications, solar panels are prone to losing efficiency due to factors such as climate and environment. The action mechanism of phosphine and hydrogen mixture is to fill the pores of the silicon material in the solar panel and react with the surface layer of the solar panel to produce new compounds, so as to achieve the purpose of improving the efficiency and stability of the solar panel.

[0003] With the development of new photovoltaic technologies, the consumption of phosphine and hydrogen mixture has increased, and the demand for phosphine and hydrogen mixture in tube trailers is increasing. Therefore, the present invention provides an automatic mixing device for phosphine and hydrogen mixture in a tube trailer to realize the intelligent mixing of phosphine and hydrogen mixture. Summary of the Utility Model

[0004] The utility model purpose of the present utility model is to provide an automatic mixing device for phosphine and hydrogen mixture in a tube trailer to realize the intelligent mixing of phosphine and hydrogen mixture. To achieve the above purpose, the technical solution adopted by the present utility model is:

[0005] An automatic mixing device for phosphine and hydrogen mixture in a tube trailer, the automatic mixing device for phosphine and hydrogen mixture in the tube trailer includes a phosphine raw material feeding device, a phosphine and hydrogen mixture tube trailer device, a tube trailer phosphine feeding valve (1), a phosphine raw material tank purging valve (2), a tube trailer hydrogen feeding valve (3), a helium gas supplementing valve (4), a vent valve (5), a vacuum pumping valve (6), a tube trailer purging valve (7), a tube trailer feeding main valve (8); wherein, the phosphine and hydrogen mixture tube trailer device includes a tube trailer (9) and a tube trailer weighbridge (10); the phosphine raw material feeding device includes a phosphine raw material tank (11) and an electronic scale at the bottom of the phosphine raw material tank (12), the purging system of the automatic mixing device for phosphine and hydrogen mixture in the tube trailer is an automatic purging system, and the filling process of the automatic mixing device for phosphine and hydrogen mixture in the tube trailer is a filling process automatically controlled by DCS.

[0006] Preferably, the tube trailer feeding main valve (8) is arranged on the main feeding pipeline of the tube trailer (9); the tube trailer phosphine feeding valve (1) is arranged on the pipeline of the main feeding pipeline from the phosphine raw material tank (11) to the tube trailer (9); the tube trailer hydrogen feeding valve (3) is arranged on the pipeline of the main feeding pipeline from hydrogen to the tube trailer (9), and the pipeline where the tube trailer phosphine feeding valve (1) is located converges with the pipeline where the tube trailer hydrogen feeding valve (3) is located on the main feeding pipeline of the tube trailer (9).

[0007] Preferably, the pipeline where the purge valve (2) of the phosphine raw material tank is located is connected to the pipeline where the purge valve (7) of the tube trailer is located, and the helium gas make-up pipeline where the helium gas make-up valve (4) is located is connected to the pipeline connecting the pipeline where the purge valve (2) of the phosphine raw material tank is located and the pipeline where the purge valve (7) of the tube trailer is located.

[0008] Preferably, the vent pipeline where the vent valve (5) is located is connected to the pipeline connecting the pipeline where the purge valve (2) of the phosphine raw material tank is located and the pipeline where the purge valve (7) of the tube trailer is located.

[0009] Preferably, the pipeline where the vacuum pumping valve (6) is located is connected to the pipeline connecting the pipeline where the purge valve (2) of the phosphine raw material tank is located and the pipeline where the purge valve (7) of the tube trailer is located.

[0010] Preferably, the open / close feedback signal of the total feed valve (8) of the tube trailer is connected to the tube trailer weighbridge (10); when the tube trailer (9) is feeding, the weighbridge (10) will display. According to the data set in the system, after the feed reaches the set data, the weighbridge will give a close feedback signal to the total feed valve (8) of the tube trailer to control the closing of the total feed valve (8) of the tube trailer. On the contrary, when the feed does not reach the data set in the system, an open feedback signal will be given to the total feed valve (8) of the tube trailer to open the total feed valve (8) of the tube trailer.

[0011] Preferably, the open / close feedback signal of the phosphine feed valve (1) of the tube trailer is connected to the electronic scale at the bottom of the phosphine raw material tank (12); the electronic scale at the bottom of the phosphine raw material tank controls the opening or closing of the phosphine feed valve (1) of the tube trailer according to the weight of the phosphine raw material in the phosphine raw material tank (11).

[0012] In the above technical solution, when all the valves except the vent valve (5) and the vacuum pumping valve (6) in the automatic mixing device for mixing phosphine and hydrogen in the tube trailer are opened, helium gas is made up through the helium gas make-up valve (4) to achieve the function of leak detection to ensure the airtightness of the pipeline;

[0013] When all the valves except the vent valve (5) and the vacuum pumping valve (6) in the automatic mixing device for mixing phosphine and hydrogen in the tube trailer are closed, the purge valve (2) of the phosphine raw material tank and the purge valve (7) of the tube trailer are opened, and helium gas is made up through the helium gas make-up valve (4) to purge the process pipeline to achieve the purging function.

[0014] Due to the application of the above technical solution, the present utility model has the following advantages compared with the prior art:

[0015] 1. After multiple actual use tests, the automatic mixing device for mixing phosphine and hydrogen in a tube bundle vehicle of the utility model can mix products more accurately and with stable product quality;

[0016] 2. The purge system of the automatic mixing device for phosphine mixed with hydrogen in the tube bundle vehicle of the utility model is an automatic purge system, and the filling process of the automatic mixing device for phosphine mixed with hydrogen in the tube bundle vehicle of the utility model is a filling process automatically controlled by DCS, thus realizing intelligent mixing of phosphine mixed with hydrogen;

[0017] 3. The automatic mixing device for phosphine mixed with hydrogen in the tube bundle vehicle of the utility model is simple and easy to operate, and is suitable for large-scale production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of an automatic mixing device for phosphine mixed with hydrogen in a tube bundle vehicle according to Example 1 of the utility model;

[0019] Among them, 1. phosphine feed valve of tube bundle truck; 2. phosphine raw material tank purge valve; 3. hydrogen feed valve of tube bundle truck; 4. helium replenishment valve; 5. venting valve; 6. vacuum valve; 7. purge valve of tube bundle truck; 8. main feed valve of tube bundle truck; 9. tube bundle truck; 10. weighing scale of tube bundle truck; 11. phosphine raw material tank; 12. electronic scale at the bottom of phosphine raw material tank. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner. Therefore, they only show the structures related to the utility model. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0022] Example 1

[0023] As attached Figure 1As shown, this embodiment provides an automatic mixing device for phosphine mixed with hydrogen on a tube bundle vehicle, the automatic mixing device for phosphine mixed with hydrogen on a tube bundle vehicle comprises a phosphine raw material feeding device, a phosphine mixed with hydrogen tube bundle vehicle device, a phosphine feed valve (1) of the tube bundle vehicle, a phosphine raw material tank purge valve (2), a hydrogen feed valve (3) of the tube bundle vehicle, a helium replenishment valve (4), a vent valve (5), a vacuum valve (6), a tube bundle vehicle purge valve (7), and a tube bundle vehicle feed main valve (8); wherein the phosphine mixed with hydrogen tube bundle vehicle device comprises a tube bundle vehicle (9) and a tube bundle vehicle weighbridge (10); the phosphine raw material feeding device comprises a phosphine raw material tank (11) and an electronic scale (12) at the bottom of the phosphine raw material tank; the purge system of the automatic mixing device for phosphine mixed with hydrogen on the tube bundle vehicle is an automatic purge system; and the filling process of the automatic mixing device for phosphine mixed with hydrogen on the tube bundle vehicle is a filling process automatically controlled by a DCS;

[0024] Furthermore, the main feed valve (8) of the tube bundle car is arranged on the main feed pipeline of the tube bundle car (9); the phosphine feed valve (1) of the tube bundle car is arranged on the pipeline from the phosphine raw material tank (11) to the main feed pipeline of the tube bundle car (9); the hydrogen feed valve (3) of the tube bundle car is arranged on the pipeline from hydrogen to the main feed pipeline of the tube bundle car (9), and the pipeline where the phosphine feed valve (1) of the tube bundle car is located and the pipeline where the hydrogen feed valve (3) of the tube bundle car is located converge into the main feed pipeline of the tube bundle car (9);

[0025] Furthermore, the pipeline where the purge valve (2) of the phosphine raw material tank is located is connected to the pipeline where the purge valve (7) of the tube bundle vehicle is located, and the helium replenishment pipeline where the helium replenishment valve (4) is located is connected to the pipeline connecting the pipeline where the purge valve (2) of the phosphine raw material tank is located and the pipeline where the purge valve (7) of the tube bundle vehicle is located;

[0026] Furthermore, the vent pipe where the vent valve (5) is located is connected to a pipe connecting the pipe where the phosphine feedstock tank purge valve (2) is located and the pipe where the tube bundle vehicle purge valve (7) is located;

[0027] Furthermore, the pipeline where the vacuum valve (6) is located is connected to the pipeline where the pipeline where the phosphine raw material tank purge valve (2) is located is connected to the pipeline where the purge valve (7) of the tube bundle vehicle is located;

[0028] Furthermore, the on / off feedback signal of the main feed valve (8) of the tube bundle car is connected to the tube bundle car scale (10); when the tube bundle car (9) is fed, the scale (10) will display that, according to the data set by the system, after the feed reaches the set data, the scale will give (10) a closing feedback signal to the main feed valve (8) of the tube bundle car to control the closing of the main feed valve (8) of the tube bundle car; on the contrary, when the feed does not reach the data set by the system, the scale will give an opening feedback signal to the main feed valve (8) of the tube bundle car to open the main feed valve (8) of the tube bundle car;

[0029] Furthermore, the on / off feedback signal of the tube bundle vehicle phosphine feed valve (1) is connected to the electronic scale (12) at the bottom of the phosphine raw material tank; the electronic scale at the bottom of the phosphine raw material tank controls the opening or closing of the tube bundle vehicle phosphine feed valve (1) according to the weight of the phosphine raw material in the phosphine raw material tank (11);

[0030] Furthermore, when all valves except the venting valve (5) and the vacuum valve (6) in the automatic mixing device for phosphine mixed with hydrogen in the tube bundle vehicle are opened, helium is added through the helium filling valve (4) to achieve a leak detection function, so as to ensure the air tightness of the pipeline;

[0031] When all valves except the venting valve (5) and the vacuum valve (6) in the automatic mixing device for phosphine mixed with hydrogen in the tube bundle vehicle are closed, the phosphine raw material tank purge valve (2) and the tube bundle vehicle purge valve (7) are opened, and helium is added through the helium filling valve (4) to purge the process pipeline, thereby achieving a purging effect.

[0032] After multiple actual use tests, the automatic mixing device for phosphine mixed with hydrogen on a tube bundle vehicle of the utility model can mix products more accurately and with stable product quality; the purge system of the automatic mixing device for phosphine mixed with hydrogen on a tube bundle vehicle of the utility model is an automatic purge system, and the filling process of the automatic mixing device for phosphine mixed with hydrogen on a tube bundle vehicle of the utility model is a filling process automatically controlled by a DCS, thereby realizing intelligent mixing of phosphine mixed with hydrogen; and the automatic mixing device for phosphine mixed with hydrogen on a tube bundle vehicle of the utility model is simple and easy to operate, and is suitable for large-scale production.

[0033] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the above embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic mixing device for phosphine and hydrogen gas in a tube bundle vehicle, characterized in that, The automatic mixing device for phosphine mixed with hydrogen on a tube bundle vehicle comprises a phosphine raw material feeding device, a phosphine mixed with hydrogen tube bundle vehicle device, a phosphine feeding valve (1) of the tube bundle vehicle, a phosphine raw material tank purge valve (2), a hydrogen feeding valve (3) of the tube bundle vehicle, a helium replenishing valve (4), a venting valve (5), a vacuum valve (6), a purge valve (7) of the tube bundle vehicle, and a main feeding valve (8) of the tube bundle vehicle; wherein the phosphine mixed with hydrogen tube bundle vehicle device comprises a tube bundle vehicle (9) and a tube bundle vehicle weighbridge (10); the phosphine raw material feeding device comprises a phosphine raw material tank (11) and an electronic scale (12) at the bottom of the phosphine raw material tank; the purge system of the automatic mixing device for phosphine mixed with hydrogen on the tube bundle vehicle is an automatic purge system; and the filling process of the automatic mixing device for phosphine mixed with hydrogen on the tube bundle vehicle is a filling process automatically controlled by a DCS.

2. The automatic mixing device for phosphine and hydrogen mixture of a tube bundle vehicle according to claim 1, characterized in that, The main feed valve (8) of the tube bundle car is arranged on the main feed pipeline of the tube bundle car (9); the phosphine feed valve (1) of the tube bundle car is arranged on the pipeline from the phosphine raw material tank (11) to the main feed pipeline of the tube bundle car (9); the hydrogen feed valve (3) of the tube bundle car is arranged on the pipeline from hydrogen to the main feed pipeline of the tube bundle car (9), and the pipeline where the phosphine feed valve (1) of the tube bundle car is located and the pipeline where the hydrogen feed valve (3) of the tube bundle car is located converge into the main feed pipeline of the tube bundle car (9).

3. The automatic mixing device for phosphine and hydrogen gas of a tube bundle vehicle according to claim 1, characterized in that, The pipeline where the phosphine raw material tank purge valve (2) is located is connected to the pipeline where the tube bundle vehicle purge valve (7) is located, and the helium supply pipeline where the helium supply valve (4) is located is connected to the pipeline connecting the pipeline where the phosphine raw material tank purge valve (2) is located and the pipeline where the tube bundle vehicle purge valve (7) is located.

4. The automatic mixing device for phosphine and hydrogen mixture of a tube bundle vehicle according to claim 1, characterized in that, The vent pipe where the vent valve (5) is located is connected to a pipe where the pipe where the phosphine raw material tank purge valve (2) is located is connected to a pipe where the pipe where the tube bundle vehicle purge valve (7) is located is connected.

5. The automatic mixing device for phosphine and hydrogen gas of a tube bundle vehicle according to claim 1, characterized in that The pipeline where the vacuum valve (6) is located is connected to a pipeline where the pipeline where the phosphine raw material tank purge valve (2) is located is connected to a pipeline where the pipeline where the tube bundle vehicle purge valve (7) is located is connected.

6. The automatic mixing device for phosphine and hydrogen mixture in a tube bundle vehicle according to claim 1, characterized in that, The on / off feedback signal of the main feed valve (8) of the tube bundle vehicle is connected to the tube bundle vehicle weighbridge (10).

7. The automatic mixing device for phosphine and hydrogen gas in a tube bundle vehicle according to claim 1, characterized in that, The on / off feedback signal of the phosphine feed valve (1) of the tube bundle vehicle is connected to the electronic scale (12) at the bottom of the phosphine raw material tank.