Perovskite atmosphere treatment device

By designing the piston plate and sealing ring in the atmosphere mixing cylinder to reciprocate, combined with the control of the atmosphere conveying pipe, the problem that existing equipment cannot evenly mix and quickly input and output the atmosphere is solved, and the stability and flexibility of the atmosphere are achieved, reducing the complexity and cost of the equipment.

CN223221295UActive Publication Date: 2025-08-15SU ZHOU JIAO DA DING ZE XIN CAI LIAO KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422530489.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing perovskite atmosphere treatment equipment cannot evenly mix gases, cannot quickly input and discharge the atmosphere, and has a complex structure, high cost, and is difficult to operate, which is not conducive to flexible application.

Method used

A device including an atmosphere mixing cylinder, a driving push rod, a support frame and an atmosphere conveying pipe is designed. The reciprocating movement of the piston plate and the sealing ring forms a negative pressure in the atmosphere mixing cylinder to achieve uniform mixing of gas and precise flow control, and the rapid input and output of gas is achieved through the atmosphere conveying pipe.

Benefits of technology

It realizes uniform mixing and precise control of gases, ensures the stability and flexibility of the atmosphere, reduces equipment complexity and cost, and improves operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a perovskite atmosphere processing device which comprises an atmosphere mixing cylinder, driving push rods, a support frame, an atmosphere conveying pipe and an atmosphere mixing structure, the driving push rods are fixedly installed at the two ends of the interior of the atmosphere mixing cylinder, and the support frame is fixedly installed at the outer ends of the two driving push rods; the atmosphere conveying pipe is fixedly mounted in the middle of the top of the atmosphere mixing cylinder; the atmosphere mixing structure is fixedly mounted in the middle of the interior of the atmosphere mixing cylinder; the atmosphere mixing cylinder is fixedly mounted in the middle of the supporting plate; the supporting frames are fixedly installed at the two ends of the supporting plate. Due to the arrangement of the atmosphere mixing cylinder and the atmosphere conveying pipe, the gas forming the atmosphere can be uniformly treated, the gas can be quickly mixed, and the gas can be quickly input and the atmosphere can be quickly discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of perovskite atmosphere processing, in particular to a perovskite atmosphere processing device. Background Art

[0002] Perovskite materials have recently become a research hotspot in materials science and new energy due to their enormous potential in photovoltaics, optoelectronics, and energy. Due to their excellent optoelectronic properties, low cost, tunable band gap, and relatively simple preparation process, perovskite materials have achieved significant breakthroughs in applications such as solar cells, LED displays, and sensors. However, perovskite materials are particularly sensitive to environmental conditions during their synthesis and subsequent applications, with the control of atmospheric conditions being particularly critical. Therefore, the specialized atmosphere handling equipment required for perovskite synthesis has become a core component of the process.

[0003] Currently, some simple atmosphere processing equipment is available on the market for mixing and transporting gases. However, most devices can only control a single gas during the process or cannot precisely adjust the ratio and flow rate of multiple gases. This results in unstable atmosphere conditions during perovskite synthesis, which in turn affects the final material's performance. Furthermore, existing equipment is often complex, costly, and difficult to operate. Furthermore, the equipment is bulky, making it difficult to operate flexibly in practical applications.

[0004] Therefore, it is very necessary to invent a perovskite atmosphere processing device. Utility Model Content

[0005] In order to solve the above technical problems, the present invention provides a perovskite atmosphere processing device to solve the problems of the existing perovskite atmosphere processing that still exist in the inability to uniformly process the gas forming the atmosphere, the inability to quickly mix the gas, and the inability to quickly input and exhaust the atmosphere. A perovskite atmosphere processing device includes an atmosphere mixing cylinder, a driving push rod, a support frame, an atmosphere delivery pipe and an atmosphere mixing structure, wherein: the driving push rod is fixedly mounted on both ends of the interior of the atmosphere mixing cylinder, and the support frame is fixedly mounted on the outer ends of the two sets of driving push rods, the atmosphere delivery pipe is fixedly mounted in the middle position of the top of the atmosphere mixing cylinder; the atmosphere mixing structure is fixedly mounted in the middle position of the interior of the atmosphere mixing cylinder.

[0006] The atmosphere mixing cylinder is fixedly installed at the middle position of the support plate; and the support frame is fixedly installed at both ends of the support plate.

[0007] The atmosphere mixing cylinder includes a mixing cylinder body, a supporting foot, a piston plate and a sealing ring, and the supporting foot is fixedly installed at the bottom of the mixing cylinder body and fixedly installed in the middle position of the support plate surface; a sealing ring is fixedly installed on the outside of the piston plate, and the piston plate and the sealing ring are slidably installed inside the two ends of the mixing cylinder body; the piston plate is connected and fixed to the driving push rod.

[0008] The atmosphere delivery pipe includes a four-way connector, an air inlet and outlet pipes, a gas inlet pipe, a flow valve, an atmosphere output pipe and a solenoid valve, and the air inlet and outlet pipes are fixedly installed below the four-way connector and fixedly installed in the middle position of the top of the support plate; the gas inlet pipe is fixedly installed on three interfaces of the four-way connector, and the atmosphere output pipe is fixedly installed on another interface of the four-way connector, and the interior of the gas inlet pipe is provided with an interior of the gas inlet pipe; the solenoid valve is fixedly installed inside the atmosphere output pipe.

[0009] The mixing cylinder body inside the atmosphere mixing cylinder adopts a metal tube with two ends through, and the piston plate and the sealing ring can slide back and forth inside the mixing cylinder body by the push of the driving push rod; the piston plate and the sealing ring adopt two groups, which are close to the atmosphere mixing structure in the initial state. When the piston plate and the sealing ring are moved outward, a space is formed between them, and the space is in a negative pressure state; after the piston plate and the sealing ring are separated outward, they can be reciprocated again by driving the push rod. At this time, the distance between the two groups of piston plates and the sealing rings remains unchanged, and the gas inside them can move with the movement of the two groups of piston plates and the sealing rings, so that the gas continuously passes through the atmosphere mixing structure; when the piston plate and the sealing ring move inward at the same time, the internal pressure can be increased. The atmosphere has the following functions: 1. The main container for gas mixing: The atmosphere mixing cylinder is the main container for all gas mixing. Different gases, such as oxygen, nitrogen, and hydrogen, are introduced into the mixing cylinder through the gas inlet pipe. The mixing cylinder provides a closed space for the gases, ensuring that the gases can be evenly mixed under appropriate conditions. 2. Negative pressure environment formation: The piston plate and sealing ring in the atmosphere mixing cylinder can slide back and forth. When the piston moves outward, a negative pressure is formed in the cylinder, and the gas is sucked into the mixing cylinder. This negative pressure environment facilitates the rapid entry and initial mixing of the gas. 3. Gas compression and uniform mixing: During the atmosphere mixing process, the atmosphere mixing cylinder continuously moves the internal gas through the reciprocating motion of the piston plate and sealing ring. The reciprocating motion of the piston plate and sealing ring pushes the atmosphere inside the cylinder and continuously passes through the atmosphere mixing structure, which helps to further evenly mix the gas and ensure that the various components of the atmosphere are fully integrated. 4. Atmosphere output: The atmosphere mixing cylinder is connected to the atmosphere delivery pipe. The inward movement of the two sets of pistons pressurizes the atmosphere so that the atmosphere can be discharged through the atmosphere output pipe.

[0010] There are three gas inlet pipes inside the atmosphere delivery pipe, which respectively introduce oxygen, nitrogen and hydrogen; the flow valve can accurately determine the volume of the input gas, and the gas inside the gas inlet pipe enters the interior of the atmosphere mixing cylinder under negative pressure through the four-way connector and the inlet and outlet pipes; the atmosphere output pipe can discharge the atmosphere outward when the piston plate and the sealing ring move inward, and the atmosphere output pipe is in a closed state when no gas is output, and has the following functions: ① Gas input and flow control: The atmosphere delivery pipe is responsible for introducing different gases, such as oxygen, nitrogen, hydrogen, etc., from an external gas source into the atmosphere Atmosphere mixing cylinder, the gas inlet pipe is used to introduce different gases. These pipes are connected to the four-way connector to ensure that each gas can enter the atmosphere mixing cylinder in proportion. The flow valve can accurately control the gas flow and proportion entering the atmosphere mixing cylinder to ensure that the supply of each gas meets the requirements and create ideal conditions for subsequent mixing; ② Output and discharge of atmosphere: The mixed atmosphere is discharged through the atmosphere output pipe in the atmosphere delivery pipe. When the piston plate and the sealing ring move inward in the mixing cylinder, they will push the mixed atmosphere through the output pipe to be discharged to the equipment or reaction area that needs to use the atmosphere.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The configuration of the atmosphere mixing cylinder of the present invention has the following functions: 1. The main container for gas mixing: The atmosphere mixing cylinder is the main container for all gas mixing. Different gases, such as oxygen, nitrogen, and hydrogen, are introduced into the mixing cylinder through the gas inlet pipe. The mixing cylinder provides a closed space for the gases, ensuring that the gases can be evenly mixed under appropriate conditions. 2. Negative pressure environment formation: The piston plate and sealing ring in the atmosphere mixing cylinder can slide back and forth. When the piston moves outward, a negative pressure is formed in the cylinder, and the gas is sucked into the mixing cylinder. This negative pressure environment facilitates the rapid entry and initial mixing of the gas. 3. Gas compression and uniform mixing: During the atmosphere mixing process, the atmosphere mixing cylinder continuously moves the internal gas through the reciprocating motion of the piston plate and sealing ring. The reciprocating motion of the piston plate and sealing ring pushes the atmosphere in the cylinder and continuously passes through the atmosphere mixing structure, which helps to further evenly mix the gas and ensure that the various components of the atmosphere are fully integrated. 4. Atmosphere output: The atmosphere mixing cylinder is connected to the atmosphere delivery pipe. The inward movement of the two sets of pistons pressurizes the atmosphere so that the atmosphere can be discharged through the atmosphere output pipe.

[0013] 2. The setting of the atmosphere delivery pipe of the utility model has the following functions: ① Gas input and flow control: The atmosphere delivery pipe is responsible for introducing different gases, such as oxygen, nitrogen, hydrogen, etc., from an external gas source into the atmosphere mixing cylinder. The gas inlet pipe is used to introduce different gases. These pipes are connected to the four-way connector to ensure that each gas can enter the atmosphere mixing cylinder in proportion. The flow valve can accurately control the gas flow and proportion entering the atmosphere mixing cylinder to ensure that the supply of each gas meets the requirements and create ideal conditions for subsequent mixing; ②

[0014] Output and discharge of atmosphere: The mixed atmosphere is discharged through the atmosphere output pipe in the atmosphere delivery pipe. When the piston plate and the sealing ring move inward in the mixing cylinder, they will push the mixed atmosphere through the output pipe and discharge it to the equipment or reaction area that needs to use the atmosphere. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 It is an enlarged view of point A of the present utility model.

[0017] Figure 3 It is an enlarged view of point B of the present utility model.

[0018] In the picture:

[0019] Support plate 1, atmosphere mixing cylinder 2, mixing cylinder body 21, support foot 22, piston plate 23, sealing ring 24, drive push rod 3, support frame 4, atmosphere delivery pipe 5, four-way connector 51, inlet and outlet pipes 52, gas inlet pipe 53, flow valve 54, atmosphere output pipe 55, solenoid valve 56, atmosphere mixing structure 6. DETAILED DESCRIPTION

[0020] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0021] As attached Figure 1 To the attached Figure 3 shown.

[0022] The utility model provides a perovskite atmosphere processing device, including an atmosphere mixing cylinder 2, a driving push rod 3, a support frame 4, an atmosphere delivery pipe 5 and an atmosphere mixing structure 6, wherein: the driving push rod 3 is fixedly installed at both ends inside the atmosphere mixing cylinder 2, and the support frame 4 is fixedly installed at the outer ends of two groups of driving push rods 3, the atmosphere delivery pipe 5 is fixedly installed at the middle position of the top of the atmosphere mixing cylinder 2; the atmosphere mixing structure 6 is fixedly installed at the middle position inside the atmosphere mixing cylinder 2.

[0023] The atmosphere mixing cylinder 2 is fixedly installed in the middle position of the support plate 1 ; the support frame 4 is fixedly installed at both ends of the support plate 1 .

[0024] The atmosphere mixing cylinder 2 includes a mixing cylinder body 21, a supporting foot 22, a piston plate 23 and a sealing ring 24, and the supporting foot 22 is fixedly installed under the mixing cylinder body 21 and fixedly installed in the middle position of the surface of the support plate 1; a sealing ring 24 is fixedly installed on the outer side of the piston plate 23, and the piston plate 23 and the sealing ring 24 are slidably installed inside the two ends of the mixing cylinder body 21; the piston plate 23 is connected and fixed to the driving push rod 3.

[0025] The atmosphere delivery pipe 5 includes a four-way connector 51, an air inlet and outlet pipe 52, a gas inlet pipe 53, a flow valve 54, an atmosphere output pipe 55 and a solenoid valve 56, and the air inlet and outlet pipe 52 is fixedly installed below the four-way connector 51 and fixedly installed in the middle position of the top of the support plate 1; the gas inlet pipe 53 is fixedly installed on three of the interfaces of the four-way connector 51, and the atmosphere output pipe 55 is fixedly installed on another interface of the four-way connector 51, and the interior of the gas inlet pipe 53 is provided with an interior of the gas inlet pipe 53; the solenoid valve 56 is fixedly installed inside the atmosphere output pipe 55.

[0026] The mixing cylinder body 21 inside the atmosphere mixing cylinder 2 adopts a metal tube with two ends through, and the piston plate 23 and the sealing ring 24 can slide back and forth inside the mixing cylinder body 21 by the push of the driving push rod 3; the piston plate 23 and the sealing ring 24 adopt two groups, which are close to the atmosphere mixing structure 6 in the initial state. When the piston plate 23 and the sealing ring 24 are moved outward, a space is formed between them, and the space is in a negative pressure state; after the piston plate 23 and the sealing ring 24 are separated outward, they can be reciprocated again by driving the push rod 3. At this time, the distance between the two groups of piston plates 23 and the sealing ring 24 remains unchanged, and the gas inside them can move with the movement of the two groups of piston plates 23 and the sealing ring 24, so that the gas continuously passes through the atmosphere mixing structure 6; when the piston plate 23 and the sealing ring 24 move inward at the same time, the internal atmosphere can be pressurized.

[0027] Three gas inlet pipes 53 are used inside the atmosphere delivery pipe 5 to introduce oxygen, nitrogen and hydrogen respectively; the flow valve 54 can accurately determine the volume of the input gas, and the gas inside the gas inlet pipe 53 enters the interior of the atmosphere mixing cylinder 2 under negative pressure through the four-way connector 51 and the inlet and outlet pipes 52; the atmosphere output pipe 55 can discharge the atmosphere outward when the piston plate 23 and the sealing ring 24 move inward, and the atmosphere output pipe 55 is in a closed state when no gas is output.

[0028] The core function of the device is to mix multiple gases through the atmosphere mixing cylinder 2 to ensure a uniform gas environment during the synthesis of perovskite materials or other processes requiring specific atmosphere conditions.

[0029] Its main working principle can be divided into the following steps:

[0030] 1. Gas input

[0031] First, external gases such as oxygen, nitrogen, and hydrogen are introduced through gas inlet pipes 53. These gases enter the atmosphere mixing cylinder 2 through the four-way connector 51 and the inlet and outlet pipes 52. During this process, the flow valve 54 adjusts the flow rate of each gas to ensure that the gas enters the mixing system in the required proportion.

[0032] 2. Gas mixing

[0033] When the gas enters the atmosphere mixing cylinder 2, the piston plate 23 and the sealing ring 24 in the mixing cylinder body 21 reciprocate under the push of the driving push rod 3. This reciprocating motion pushes the gas to flow back and forth in the mixing cylinder body 21 and is fully mixed through the atmosphere mixing structure 6. Through continuous pushing and sliding, the gas can be evenly distributed and mixed.

[0034] Before the atmosphere mixing process, the movement of the piston plate 23 and the sealing ring 24 generates negative pressure, allowing the gas to enter the mixing cylinder, further ensuring that the gas is evenly sucked into the mixing cylinder 2. As the piston plate 23 and the sealing ring 24 move back and forth, the internal gas is pushed toward the atmosphere mixing structure 6. The design of the atmosphere mixing structure 6 ensures the mixing quality and uniformity of the gas.

[0035] 3. Gas output

[0036] The mixed gas is discharged through the atmosphere output pipe 55 and enters the next stage of the processing. When the piston plate 23 and the sealing ring 24 move inward again, the gas will be compressed, pushing the exhaust of the atmosphere output pipe 55. The atmosphere output pipe 55 is controlled by the solenoid valve 56 to ensure that the gas is released when needed and remains closed when not outputting to prevent gas leakage or waste.

[0037] 4. Atmosphere pressure adjustment

[0038] During the atmosphere mixing process, the reciprocating sliding of the piston plate 23 and the sealing ring 24 also has a certain pressurization function. When the piston plate 23 and the sealing ring 24 move outward, negative pressure is generated inside the atmosphere mixing cylinder 2, which helps to speed up the inflow of gas. When the piston plate 23 and the sealing ring 24 move inward, the gas is pressurized, thereby ensuring that the mixed atmosphere can be delivered to the subsequent use process at a certain pressure.

[0039] 5. Stability of the support structure

[0040] The support frame 4 and the support plate 1 ensure the stability of the atmosphere mixing cylinder 2 and related components. When the mixing cylinder body 21 is mixing gases, the support legs 22 and the support frame 4 can provide sufficient support and fixation to avoid shaking or displacement of the device, thereby ensuring the stability of the atmosphere treatment process.

[0041] Summarize

[0042] The perovskite atmosphere treatment device achieves uniform mixing of multiple gases through the reciprocating motion of the piston plate 23 and the sealing ring 24 in the atmosphere mixing cylinder 2. Through the control of the atmosphere delivery pipe 5 and the solenoid valve 56, the inflow and output of the atmosphere can be accurately adjusted to ensure the mixing effect of the atmosphere and the stability of the treatment process. At the same time, the support frame 4 and the support plate 1 provide structural stability to ensure that the device can operate stably and reliably during use.

[0043] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A perovskite atmosphere treatment device, characterized in that: The invention comprises an atmosphere mixing cylinder (2), a driving push rod (3), a support frame (4), an atmosphere delivery pipe (5) and an atmosphere mixing structure (6), wherein: the driving push rod (3) is fixedly mounted at both ends inside the atmosphere mixing cylinder (2), and the support frame (4) is fixedly mounted at the outer ends of two groups of driving push rods (3); the atmosphere delivery pipe (5) is fixedly mounted at the middle position of the top of the atmosphere mixing cylinder (2); and the atmosphere mixing structure (6) is fixedly mounted at the middle position inside the atmosphere mixing cylinder (2).

2. The perovskite atmosphere treatment device according to claim 1, characterized in that: The atmosphere mixing cylinder (2) is fixedly mounted at the middle position of the support plate (1); and the support frame (4) is fixedly mounted at both ends of the support plate (1).

3. The perovskite atmosphere treatment device according to claim 1, wherein: The atmosphere mixing cylinder (2) comprises a mixing cylinder body (21), a supporting foot (22), a piston plate (23) and a sealing ring (24), wherein the supporting foot (22) is fixedly mounted below the mixing cylinder body (21) and fixedly mounted in the middle position of the surface of the supporting plate (1); a sealing ring (24) is fixedly mounted on the outer side of the piston plate (23), and the piston plate (23) and the sealing ring (24) are slidably mounted inside the two ends of the mixing cylinder body (21); and the piston plate (23) is connected and fixed to the driving push rod (3).

4. The perovskite atmosphere treatment device according to claim 2, wherein: The atmosphere delivery pipe (5) comprises a four-way connector (51), an air inlet and outlet pipe (52), a gas inlet pipe (53), a flow valve (54), an atmosphere output pipe (55) and a solenoid valve (56), and the air inlet and outlet pipe (52) is fixedly mounted below the four-way connector (51) and fixedly mounted at the middle position of the top of the support plate (1); the gas inlet pipe (53) is fixedly mounted on three interfaces of the four-way connector (51), and the atmosphere output pipe (55) is fixedly mounted on another interface of the four-way connector (51), and the interior of the gas inlet pipe (53) is provided with the interior of the gas inlet pipe (53); the solenoid valve (56) is fixedly mounted on the interior of the atmosphere output pipe (55).

5. The perovskite atmosphere treatment device according to claim 3, characterized in that: The mixing cylinder body (21) inside the atmosphere mixing cylinder (2) adopts a metal tube with two ends through, and the piston plate (23) and the sealing ring (24) can slide back and forth inside the mixing cylinder body (21) by being pushed by the driving push rod (3); the piston plate (23) and the sealing ring (24) adopt two groups, which are close to the atmosphere mixing structure (6) in the initial state. When the piston plate (23) and the sealing ring (24) are moved outward, a space is formed between them, and the space is in a negative pressure state; after the piston plate (23) and the sealing ring (24) are separated outward, they can be reciprocated again by driving the push rod (3). At this time, the distance between the two groups of piston plates (23) and the sealing ring (24) remains unchanged, and the gas inside them can move along with the movement of the two groups of piston plates (23) and the sealing ring (24), so that the gas continuously passes through the atmosphere mixing structure (6); when the piston plate (23) and the sealing ring (24) move inward at the same time, the internal atmosphere can be pressurized.

6. The perovskite atmosphere treatment device according to claim 4, characterized in that: The atmosphere delivery pipe (5) includes three gas inlet pipes (53) for respectively introducing oxygen, nitrogen, and hydrogen; the flow valve (54) can accurately determine the volume of the input gas, and the gas inside the gas inlet pipe (53) enters the interior of the atmosphere mixing cylinder (2) under a negative pressure state through the four-way connector (51) and the inlet and outlet pipes (52); the atmosphere output pipe (55) can discharge the atmosphere outward when the piston plate (23) and the sealing ring (24) move inward, and the atmosphere output pipe (55) is in a closed state when no gas is output.