Intelligent helium recovery device

Abstract

The utility model discloses an intelligent helium recovery device which comprises a shell which is of a rectangular box body structure, the shell is of a plate body structure with an upper opening, a recovery pipe is arranged on one side of the shell, a sending-out pipe is arranged on the other side of the shell, the sending-out pipe is used for sending out helium recovered in the recovery pipe, a sound insulation plate is arranged at the bottom end of the interior of the shell, and the sound insulation plate is arranged in the shell. A filtering and purifying box is arranged on the side, close to the recycling pipe, of the upper end of the sound insulation plate. The intelligent helium recovery device is directly connected into an enterprise production part through the recovery pipe, the helium is recovered through a pipeline extraction helium working part, dust detection is carried out on recovered helium along with a dust sensor arranged in the recovery pipe, and dust is fully purified and filtered conveniently; and signals detected by the dust sensor are transmitted to the positive electricity partition plate and the electric grating plate and started, so that the positive electricity partition plate and the electric grating plate are matched to fully adsorb dust particles through static electricity, and dust is prevented from entering the subsequent recovery process along with helium.

Description

Technical Field

[0001] The utility model relates to the technical field of helium recovery, in particular to an intelligent helium recovery device. Background Art

[0002] With the continuous development of technology, the application areas of helium are constantly expanding. In the aerospace field, due to its lightweight characteristics, helium is used as the buoyancy gas of airships. In the food processing industry, helium is used for preservation and packaging, effectively extending the shelf life of food. In the industrial field, helium has become an indispensable element in many industrial production processes due to its inertness and stability. For example, when welding metals, helium is often used as a protective gas to prevent material oxidation to ensure welding quality. In addition, helium is also widely used in semiconductor manufacturing, optical instruments and other fields, where its purity and stability are the key to ensuring product performance.

[0003] With the widespread use of helium, while making full use of helium resources in the production process, the recovery of helium resources is also particularly important. Most of the existing production enterprises discharge the excess helium directly into the atmosphere after production and processing without recycling it, so the helium consumption is very large, further increasing the production cost. However, some enterprises recycle helium. Since helium is mixed with other impurities and gases during the production process, the purity of helium is reduced, resulting in a low recovery rate. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent helium recovery device to solve the problem proposed in the above background technology that most of the existing production enterprises directly discharge the excess helium into the atmosphere after production and processing without recycling it, so the helium consumption is very large, further increasing the production cost; however, some enterprises also recycle helium, but since the helium is mixed with other impurities and gases during the production operation, the purity of the helium is reduced, resulting in a low recovery rate.

[0005] To achieve the above object, the utility model provides the following technical solutions: an intelligent helium recovery device, comprising a shell, which is a rectangular box structure, the shell is a plate structure with an upper opening, and a recovery pipe is arranged on one side of the shell, and a delivery pipe is arranged on the other side of the shell, and the delivery pipe is used to deliver the helium recovered from the recovery pipe;

[0006] A soundproof board is provided at the bottom end of the shell, and a filter purification box is provided at the upper end of the soundproof board of the shell near the recovery pipe. Solenoid valves 1 are symmetrically provided on the pipes on both sides of the bottom end of the filter purification box, and the solenoid valves 1 are connected to the ventilation pipe. A helium purification component is provided inside the filter purification box for purifying the helium recovered by the recovery pipe to prevent impurities from affecting the purity of the helium recovery.

[0007] A compressor is mounted on the upper end of the sound insulation board of the shell, the air inlet of the compressor is connected to one end of the ventilation pipe, and the output end of the compressor is connected to one end of the central pipe, and a pressure detector is arranged inside the compressor, the other end of the central pipe is connected to the delivery pipe, and the delivery pipe is connected to the second solenoid valve, the second solenoid valve is electrically connected to the controller, and the controller is mounted on the surface of the frame arranged at the bottom end of the mounting frame.

[0008] The above technical solution is adopted to ensure the purity of helium recovery, which facilitates the efficient recovery of helium.

[0009] Preferably, a dust sensor is provided at the top end of the recovery pipe that passes through the shell, and the dust sensor is connected to the controller via a cable.

[0010] By adopting the above technical solution, the dust sensor can easily detect dust on the helium recovered inside the recovery pipe.

[0011] Preferably, an activated carbon bag is placed at the bottom of the inner wall of the filter purification box and is flush with the opening height of the filter purification box.

[0012] By adopting the above technical solution, the activated carbon bag arranged inside the filter purification box is convenient for recovering and processing helium.

[0013] Preferably, the helium purification component comprises:

[0014] A primary filter screen is installed inside the filter purification box, and the primary filter screen is configured as an L-shaped plate structure connected in a snap-fit ​​manner;

[0015] A positive separator, which is located below the primary filter screen and is installed inside the filter purification box;

[0016] An electric grid plate is equidistantly arranged at the lower end of the positive electric separator, and the electric grid plate is installed inside the filter purification box;

[0017] An activated carbon limiting plate is installed at the bottom end of the L-shaped plate body of the primary filter screen, and the activated carbon limiting plate is installed inside the filter purification box;

[0018] The side plates are symmetrically arranged on both sides of the bottom end of the inner wall surface of the filter purification box, and a circular filter element is arranged inside the side plates and is aligned with the pipeline of the side wall surface of the bottom end of the filter purification box.

[0019] By adopting the above technical solution, the helium purification component is convenient for fully purifying the recovered helium.

[0020] Preferably, the primary filter screen, positive electric separator, electric grid plate and activated carbon limiting plate are arranged in parallel in the vertical direction, and the bottom end of the activated carbon limiting plate contacts the top end of the activated carbon package at the bottom end of the filter purification box.

[0021] By adopting the above technical scheme, the primary filter screen, the positive electric partition plate, the electric grid plate and the activated carbon limit plate are installed in sequence for filtration, purification and refining.

[0022] Preferably, the side plate is configured as an L-shaped structure, and the top end of the side plate is slidably connected to the side wall surface of the activated carbon limiting plate.

[0023] By adopting the above technical solution, the activated carbon bag and the filter purification box are installed through the side panel, so that the activated carbon bag can adsorb other chemical substances in the recovered helium.

[0024] Preferably, the mounting frame is installed in the opening at the upper end of the shell, and the upper end of the mounting frame is arranged as an inclined structure, a display is installed on the inclined surface of the mounting frame, and the display is connected to the controller.

[0025] By adopting the above technical solution, the mounting frame and the shell are stably mounted, so that the inside of the device is limited.

[0026] Compared with the prior art, the beneficial effects of the utility model are: the intelligent helium recovery device:

[0027] 1. When in use, it is directly connected to the production part of the enterprise through the recovery pipe, and the helium working part is extracted through the pipeline for recovery. The dust sensor installed inside the recovery pipe detects dust for the recovered helium, which is convenient for full purification and filtration of dust. The signal detected by the dust sensor is transmitted and started to the positive separator and the electric grid plate, so that the positive separator and the electric grid plate cooperate to fully absorb dust particles through static electricity, preventing dust from entering the subsequent recovery process with the helium, and further improving the purity of helium recovery;

[0028] 2. The controller set inside the shell cooperates with the display to detect the helium recovery. As the dust sensor, solenoid valve 1, pressure detector and solenoid valve 2 perform data detection, the controller realizes real-time monitoring and regulation of the internal helium recovery. By purifying, compressing and storing the helium, the helium resource can be recycled and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the overall internal three-dimensional structure of the utility model;

[0031] Figure 3 This is a schematic diagram of the overall internal side section stereoscopic structure of the utility model;

[0032] Figure 4 This is a schematic diagram of the three-dimensional structure of the ventilation pipe and the compressor installed in the utility model;

[0033] Figure 5 This is a schematic diagram of the three-dimensional structure of the installation of the filter purification box and the solenoid valve of the utility model;

[0034] Figure 6 It is a schematic diagram of the three-dimensional structure of the utility model's filter purification box and primary filter screen being separated.

[0035] In the figure: 1. Shell; 2. Recovery pipe; 3. Dust sensor; 4. Filter purification box; 5. Primary filter; 6. Positive separator; 7. Electric grid plate; 8. Activated carbon limit plate; 9. Side plate; 10. Solenoid valve 1; 11. Ventilation pipe; 12. Compressor; 13. Pressure detector; 14. Concentrating pipe; 15. Delivery pipe; 16. Solenoid valve 2; 17. Controller; 18. Mounting bracket; 19. Display. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] See also Figure 1-6 The utility model provides a technical solution: an intelligent helium recovery device, including a shell 1, a recovery pipe 2, a dust sensor 3, a filter purification box 4, a primary filter 5, a positive electric partition 6, an electric grid plate 7, an activated carbon limit plate 8, a side plate 9, a solenoid valve 10, a ventilation pipe 11, a compressor 12, a pressure detector 13, a central pipe 14, a delivery pipe 15, a solenoid valve 2 16, a controller 17, a mounting frame 18 and a display 19;

[0038] The shell 1 is a rectangular box structure, the shell 1 is a plate structure with an upper opening, and a recovery pipe 2 is provided on one side of the shell 1, and a delivery pipe 15 is provided on the other side of the shell 1, and the delivery pipe 15 is used to deliver the helium recovered from the recovery pipe 2;

[0039] A soundproof board is provided at the bottom end of the shell 1, and a filter purification box 4 is provided at the upper end of the soundproof board of the shell 1 near the recovery pipe 2. Solenoid valves 10 are symmetrically provided on the pipes on both sides of the bottom end of the filter purification box 4, and the solenoid valves 10 are connected to the ventilation pipe 11. A helium purification component is provided inside the filter purification box 4 for purifying the helium recovered by the recovery pipe 2 to prevent impurities from affecting the purity of the helium recovery. A dust sensor 3 is provided at the top end of the tube body of the recovery pipe 2 that passes through the shell 1, and the dust sensor 3 is connected to the controller 17 through a cable. An activated carbon bag flush with the opening height of the filter purification box 4 is placed at the bottom end of the inner wall of the filter purification box 4;

[0040] A compressor 12 is mounted on the upper end of the sound insulation board of the housing 1, the air inlet of the compressor 12 is connected to one end of the ventilation pipe 11, and the output end of the compressor 12 is connected to one end of the centralizing pipe 14, and a pressure detector 13 is arranged inside the compressor 12, the other end of the centralizing pipe 14 is connected to the delivery pipe 15, and the delivery pipe 15 is connected to the second solenoid valve 16, the second solenoid valve 16 is electrically connected to the controller 17, and the controller 17 is mounted on the surface of the frame arranged at the bottom end of the mounting frame 18, the mounting frame 18 is mounted in the upper end opening of the housing 1, and the upper end of the mounting frame 18 is arranged as an inclined structure, the inclined surface of the mounting frame 18 is installed with a display 19, and the display 19 is connected to the controller 17;

[0041] In conjunction with the accompanying drawings Figure 1-6 As shown, when in use, the housing 1 is mounted on the mounting frame 18, as shown in FIG. Figure 1 As shown, the frame body set at the bottom of the mounting frame 18 is installed with the controller 17, wherein the controller 17 provides a data source for the display 19, and the display 19 quickly displays the helium recovery status in the shell 1, wherein the sound insulation board set at the bottom of the shell 1 reduces the noise produced by the work inside the shell 1. When in use, the recovery pipe 2 set on one side of the shell 1 is connected to the enterprise production connection equipment, and the recovered helium is transmitted downward through the dust sensor 3 inside the recovery pipe 2, as shown in FIG. Figure 2 As shown, the helium enters the filter purification box 4, and is sent into the ventilation pipe 11 along with the pipelines provided on both sides of the filter purification box 4 connected to the solenoid valve 10, so that the purified and filtered helium enters the compressor 12, wherein the compressor 12 is a mature product sold on the market, wherein the helium compressed by the compressor 12 enters the central pipe 14 through the output pipe and flows into the delivery pipe 15, and enters the solenoid valve 16 along the delivery pipe 15, wherein the solenoid valve 16 and the solenoid valve 10 are controlled by the controller 17 to adjust the flow rate, and the pressure detector 13 provided in the compressor 12 sends the detected pressure data into the controller 17, and the controller 17 adjusts the helium flow rate sent by the solenoid valve 10 into the ventilation pipe 11, and adjusts the internal pressure value of the compressor 12;

[0042] Helium purification kit includes:

[0043] The primary filter screen 5 is installed inside the filter purification box 4, and the primary filter screen 5 is set as an L-shaped plate structure connected by snap-fitting. The primary filter screen 5, the positive electric separator 6, the electric grid plate 7 and the activated carbon limit plate 8 are arranged in parallel in a vertical direction, and the bottom end of the activated carbon limit plate 8 is in contact with the top end of the activated carbon package at the bottom end of the filter purification box 4;

[0044] A positive separator 6 is located below the primary filter 5 and is installed inside the filter purification box 4;

[0045] The electric grid plate 7 is equidistantly arranged at the lower end of the positive electric separator 6, and the electric grid plate 7 is installed inside the filter purification box 4;

[0046] An activated carbon limiting plate 8 is installed at the bottom end of the L-shaped plate body of the primary filter screen 5, and the activated carbon limiting plate 8 is installed inside the filter purification box 4;

[0047] The side plates 9 are symmetrically arranged on both sides of the bottom of the inner wall of the filter purification box 4, and a circular filter element is arranged inside the side plates 9 to align with the pipeline of the side wall of the bottom end of the filter purification box 4. The side plates 9 are arranged in an L-shaped structure, and the top of the side plates 9 is slidably connected to the side wall of the activated carbon limiting plate 8;

[0048] In conjunction with the accompanying drawings Figure 1-6 As shown, when in use, the primary filter 5 is used to intercept larger particles. As the dust sensor 3 detects the corresponding dust particle data, it is transmitted to the controller 17 through an electrical signal, so that the controller 17 transmits electricity and electrical signals to the positive partition 6 and the electric grid plate 7, so that the positive and negative electrodes between the positive partition 6 and the electric grid plate 7 attract each other, adsorbing dust, and other chemical gases pass through the holes of the activated carbon limiting plate 8 with the helium into the activated carbon bag built into the filter purification box 4, further purifying the helium, and are transmitted along the pipes on both sides of the filter purification box 4 to the ventilation pipe 11 connected to the solenoid valve 10.

[0049] Working principle: When the intelligent helium recovery device is used, the helium recovered by the recovery pipe 2 is purified once by the filter purification box 4 arranged inside the shell 1 in cooperation with the primary filter 5, the positive separator 6, the electric grid plate 7 and the activated carbon limit plate 8, and the helium recovered by the recovery pipe 2 is further purified and cleaned to prevent the recovered helium from containing nitrogen, oxygen, water vapor, hydrogen and other impurities entering with the helium, thereby reducing the purity of the helium. When the dust sensor 3 in the recovery pipe 2 detects that there are dust and other impurities in the recovered helium mixture, it sends a signal to the controller 17 to control the positive separator 6 and the electric grid plate 7 to energize the system to adsorb the adsorbed dust in the helium. With the setting of the activated carbon bag inside the filter purification box 4, it is convenient for other chemical gases to be further adsorbed and purified, so that the purity of the helium entering the compressor 12 is improved, and it is convenient for the compressor 12 to send the high-purity compressed helium into the delivery pipe 15. With the solenoid valve 2 16 connected to the corresponding helium empty tank, helium recovery is realized, which increases the overall practicality.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent helium recovery device, comprising: A shell (1) is a rectangular box structure, the shell (1) is a plate structure with an upper opening, a recovery pipe (2) is provided on one side of the shell (1), and a delivery pipe (15) is provided on the other side of the shell (1), the delivery pipe (15) is used to deliver the helium recovered from the recovery pipe (2); The invention is characterized in that: a soundproof plate is arranged at the bottom end of the shell (1), and a filter purification box (4) is arranged at the upper end of the soundproof plate of the shell (1) close to the recovery pipe (2), and electromagnetic valves (10) are symmetrically arranged on the pipes on both sides of the bottom end of the filter purification box (4), and the electromagnetic valves (10) are connected to the ventilation pipe (11), and a helium purification component is arranged inside the filter purification box (4) for purifying the helium recovered by the recovery pipe (2) to prevent impurities from affecting the purity of the recovered helium; A compressor (12) is mounted on the upper end of the sound insulation board of the housing (1); an air inlet of the compressor (12) is connected to one end of the ventilation pipe (11), and an output end of the compressor (12) is connected to one end of the central pipe (14); a pressure detector (13) is arranged inside the compressor (12); the other end of the central pipe (14) is connected to the delivery pipe (15), and the delivery pipe (15) is connected to the second solenoid valve (16); the second solenoid valve (16) is electrically connected to the controller (17), and the controller (17) is mounted on the surface of a frame arranged at the bottom end of the mounting frame (18).

2. The intelligent helium recovery device according to claim 1, characterized in that: The top end of the recovery pipe (2) passing through the shell (1) is provided with a dust sensor (3), and the dust sensor (3) is connected to the controller (17) via a cable.

3. The intelligent helium recovery device according to claim 1, characterized in that: An activated carbon bag is placed at the bottom end of the inner wall of the filtering and purifying box (4) and is flush with the opening of the filtering and purifying box (4).

4. The intelligent helium recovery device according to claim 1, characterized in that: The helium purification assembly comprises: A primary filter screen (5) is installed inside the filter purification box (4), and the primary filter screen (5) is configured as an L-shaped snap-fit ​​plate structure; A positive separator (6), which is located below the primary filter (5), and the positive separator (6) is installed inside the filter purification box (4); An electric grid plate (7) is equidistantly arranged at the lower end of the positive electric separator (6), and the electric grid plate (7) is installed inside the filter purification box (4); An activated carbon limiting plate (8) is installed at the bottom end of the L-shaped plate body of the primary filter screen (5), and the activated carbon limiting plate (8) is installed inside the filter purification box (4); The side plates (9) are symmetrically arranged on both sides of the bottom end of the inner wall surface of the filtering and purifying box (4), and a circular filter element is arranged inside the side plates (9) and is aligned with the pipeline of the side wall surface at the bottom end of the filtering and purifying box (4).

5. The intelligent helium recovery device according to claim 4, characterized in that: The primary filter screen (5), the positive electric separator (6), the electric grid plate (7) and the activated carbon limiting plate (8) are arranged in parallel in a vertical direction, and the bottom end of the activated carbon limiting plate (8) contacts the top end of the activated carbon package at the bottom end of the filter purification box (4).

6. The intelligent helium recovery device according to claim 4, characterized in that: The side plate (9) is configured as an L-shaped structure, and the top end of the side plate (9) is slidably connected to the side wall surface of the activated carbon limiting plate (8).

7. The intelligent helium recovery device according to claim 1, characterized in that: The mounting frame (18) is mounted in the upper opening of the housing (1), and the upper end of the mounting frame (18) is arranged as an inclined surface structure. A display (19) is mounted on the inclined surface of the mounting frame (18), and the display (19) is connected to the controller (17).

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