Material pressing system and material transferring system
By designing a pressing system for material transfer between the tank and the bottle, the problem of excessive volume of the bottle in the prior art is solved, and efficient and safe transfer of hazardous materials is achieved.
Patent Information
- Application Number
- CN202421009955.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing bottles for placing materials are too large to be fed into an inert gas glove box to operate, resulting in the inability to efficiently and conveniently convey high-end chemicals such as MO sources and ALD precursors efficiently and safely.
A pressing system is designed, including a first pipeline, a second pipeline and a third pipeline, and is connected by a valve to realize material transfer between the tank and the bottle. The system is connected to the tank outside the glove box and to the bottle inside the glove box. It uses gas interfaces and gas distribution equipment to ensure safe operation in low oxygen and low moisture environments.
It realizes efficient and easy transfer of dangerous materials between the tank outside the glove box and the bottle inside the glove box, which is simple to operate, safe and reliable.
Smart Images
Figure CN222760723U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipelines, and in particular relates to a material pressing system and a material transfer system. Background Art
[0002] High-end chemicals such as MO source and ALD precursor are often extremely sensitive to air and water vapor due to their activity. They are prone to spontaneous combustion in the air and violent explosion when exposed to water. Therefore, strict protective measures need to be taken during the storage and use of MO source and ALD precursor to ensure safety. The inert gas glove box can provide an environment with less than 1ppm water and less than 1ppm oxygen, providing a safe and reliable environment for MO source and ALD precursor. However, the existing bottles used to place materials are too large to be placed in the glove box for operation, so it is impossible to transport materials efficiently, conveniently, safely and reliably.
[0003] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content
[0004] The utility model aims to provide a material pressing system and a material transfer system, which can efficiently and conveniently complete the transfer of dangerous materials between a tank body outside a glove box and a bottle body inside the glove box.
[0005] In order to achieve the above purpose, the technical solution provided by a specific embodiment of the utility model is as follows:
[0006] A material pressing system, comprising a first pipeline, a second pipeline, and a third pipeline, wherein the first end of the third pipeline is connected to the first pipeline, and the second end of the third pipeline is connected to the second pipeline, the first pipeline is provided with a first material pipe interface and a second material pipe interface at both ends, respectively, the second pipeline is provided with a first air pipe interface and a second air pipe interface at both ends, and the first pipeline, the second pipeline, and the third pipeline are respectively provided with at least one valve.
[0007] In one or more embodiments of the present utility model, a first valve is provided between the first end of the first pipeline and the first end of the third pipeline;
[0008] A second valve is provided between the second end of the first pipeline and the first end of the third pipeline;
[0009] A third valve is provided between the first end of the second pipeline and the second end of the third pipeline;
[0010] A fourth valve is provided between the second end of the second pipeline and the second end of the third pipeline;
[0011] The third pipeline is provided with a fifth valve.
[0012] In one or more embodiments of the present invention, the pressing system further comprises an external interface disposed on the first pipeline and the second pipeline, wherein the external interface is located between the second valve and the second end of the first pipeline and between the fourth valve and the second end of the second pipeline.
[0013] In one or more embodiments of the present invention, the pressing system further includes a fourth pipeline, a first end of the fourth pipeline is connected to the second pipeline, and a gas interface is provided on the second end of the fourth pipeline.
[0014] In one or more embodiments of the present invention, a sixth valve is provided on the fourth pipeline.
[0015] In one or more embodiments of the present invention, the material pressing system further includes a fifth pipeline connected to the second pipeline, and a pressure measuring device is provided on the fifth pipeline.
[0016] Another specific embodiment of the present invention provides a technical solution as follows:
[0017] A material transfer system, the material transfer system comprises a tank body and a glove box, the glove box is provided with a bottle body, the tank body is provided with a first material guide port and a first air guide port, the bottle body is provided with a second material guide port and a second air guide port, the material transfer system also comprises a material pressing system as described above, the first material pipe interface of the material pressing system is sealed and connected with the first material guide port, the second material pipe interface of the material pressing system is sealed and connected with the second material guide port, the first air pipe interface of the material pressing system is sealed and connected with the first air guide port, and the second air pipe interface of the material pressing system is located inside the glove box.
[0018] In one or more embodiments of the present invention, the tank body is provided with a first material guide pipe connected to the first material guide port and a first air guide pipe connected to the first air guide port, the bottle body is provided with a second material guide pipe connected to the second material guide port and a second air guide pipe connected to the second air guide port, and at least one valve is respectively provided on the first material guide pipe, the first air guide pipe, the second material guide pipe, and the second air guide pipe.
[0019] In one or more embodiments of the present invention, the first material guide pipe is provided with a seventh valve, the first air guide pipe is provided with an eighth valve, the second material guide pipe is provided with a ninth valve, and the second air guide pipe is provided with a tenth valve; and / or,
[0020] The second air guide pipe is provided with a bubble counter; and / or,
[0021] The first material guide pipe extends to the bottom of the tank body; and / or,
[0022] The second material guiding pipe extends to the bottom of the bottle body.
[0023] In one or more embodiments of the present invention, a weight measuring instrument is provided under the bottle body; and / or,
[0024] The material transfer system further comprises a gas distribution device, and the fourth pipeline of the material pressing system is connected to the gas distribution device.
[0025] Compared with the prior art, the utility model has the following beneficial effects:
[0026] The utility model can efficiently and conveniently complete the transfer of hazardous materials between a tank body outside the glove box and a bottle body inside the glove box by applying a material pressing system to a material transfer system; the utility model is simple to operate and is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0028] Figure 1 This is a schematic diagram of the structure of the material pressing system in the first embodiment of the utility model;
[0029] Figure 2 It is a structural schematic diagram of the material transfer system in the second embodiment of the utility model. DETAILED DESCRIPTION
[0030] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to 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 them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0033] The utility model discloses a material pressing system comprising a first pipeline, a second pipeline and a third pipeline, wherein the first end of the third pipeline is connected with the first pipeline, the second end of the third pipeline is connected with the second pipeline, the two ends of the first pipeline are respectively provided with a first material pipe interface and a second material pipe interface, the two ends of the second pipeline are respectively provided with a first air pipe interface and a second air pipe interface, and at least one valve is respectively provided on the first pipeline, the second pipeline and the third pipeline.
[0034] The utility model also discloses a material transfer system. The material transfer system in this embodiment includes a tank body and a glove box. A bottle body is arranged in the glove box. The tank body is provided with a first material guide port and a first air guide port. The bottle body is provided with a second material guide port and a second air guide port. The material transfer system also includes a material pressing system as mentioned above. The first material pipe interface of the material pressing system is sealed and connected with the first material guide port, the second material pipe interface of the material pressing system is sealed and connected with the second material guide port, the first air pipe interface of the material pressing system is sealed and connected with the first air guide port, and the second air pipe interface of the material pressing system is located inside the glove box.
[0035] The technical solution of the present utility model will be described below in conjunction with the accompanying drawings.
[0036] Embodiment 1:
[0037] Reference Figure 1 As shown, the material pressing system in this embodiment includes a first pipeline 1, a second pipeline 2, and a third pipeline 3. The first end of the third pipeline 3 is connected to the first pipeline 1, and the second end of the third pipeline 3 is connected to the second pipeline 2. The first pipeline 1 is provided with a first material pipe interface 11 and a second material pipe interface 12 at both ends. The first material pipe interface 11 and the second material pipe interface 12 can be respectively connected to two external containers in a sealed manner, so that the two containers are connected through the first pipeline 1. The second pipeline 2 is provided with a first air pipe interface 21 and a second air pipe interface 22 at both ends. The first air pipe interface 21 and the second air pipe interface 22 can be respectively connected to two external containers in a sealed manner, so that the two containers are connected through the second pipeline 2. A valve is provided on the first pipeline 1, the second pipeline 2, and the third pipeline 3, so that the first pipeline 1, the second pipeline 2, and the third pipeline 3 have two states of conduction or closing.
[0038] Specifically, in order to make the first pipeline 1, the second pipeline 2, and the third pipeline 3 have two states of being open or closed, a first valve 41 is provided between the first end of the first pipeline 1 and the first end of the third pipeline 3 in this embodiment; a second valve 42 is provided between the second end of the first pipeline 1 and the first end of the third pipeline 3. When the first valve 41 and the second valve 42 are both in an open state, the first pipeline 1 is open; when one or both of the first valve 41 and the second valve 42 are in a closed state, the first pipeline 1 is closed. A third valve 43 is provided between the first end of the second pipeline 2 and the second end of the third pipeline 3; a fourth valve 44 is provided between the second end of the second pipeline 2 and the second end of the third pipeline 3; and a fifth valve 45 is provided on the third pipeline 3. When the third valve 43 and the fourth valve 44 are both in an open state, the second pipeline 2 is open; when one or both of the third valve 43 and the fourth valve 44 are in a closed state, the second pipeline 2 is closed. When the fifth valve 45 is in an open state, the third pipeline 3 is open; when the fifth valve 45 is in a closed state, the third pipeline 3 is closed.
[0039] Of course, the present application is not limited thereto, and at least one of the first pipeline 1 , the second pipeline 2 , and the third pipeline 3 may be provided with a plurality of valves.
[0040] Since the pressing system can be used on the glove box, in order to avoid the first pipeline 1 and the second pipeline 2 being placed in the glove box, the pressing system in this embodiment also includes an external interface 6 arranged on the first pipeline 1 and the second pipeline 2, the external interface 6 is located between the second valve 42 and the second end of the first pipeline 1 and between the fourth valve 44 and the second end of the second pipeline 2, and the external interface 6 is welded with the first pipeline 1 and the second pipeline 2, and at the same time plays the role of fixing and supporting the first pipeline 1 and the second pipeline 2. Among them, the external interface 6 can be selected from models such as KF25, or KF40, or KF50. Exemplarily, the external interface 6 in this embodiment selects a KF40 external interface. When the pressing system is connected to the glove box, a KF40 opening is provided on the glove box, and the second end of the first pipeline 1 and the second end of the second pipeline 2 pass through the KF40 opening. When the KF40 external interface is sealed and connected with the KF40 opening, it can prevent external gas from entering the glove box, ensuring that the water inside the glove box is less than 1ppm and the oxygen is less than 1ppm.
[0041] Optionally, the material pressing system in this embodiment further includes a fourth pipeline 51, a first end of the fourth pipeline 51 is connected to the second pipeline 2, and a gas interface 511 is provided on the second end of the fourth pipeline 51. The gas interface 511 can be connected to an external gas distribution device, so that gas is transported through the pipeline between the gas interface 511 and the first material pipe interface 11 or the second material pipe interface 12 or the first gas pipe interface 21 or the second gas pipe interface 22.
[0042] In order to make the fourth pipeline 51 have two states of being open or closed, a sixth valve 46 is provided on the fourth pipeline 51 in this embodiment.
[0043] In order to facilitate the measurement of the internal pressure of the material pressing system, the material pressing system in this embodiment further includes a fifth pipeline 52 connected to the second pipeline 2 , and a pressure measuring device 521 is provided on the fifth pipeline 52 .
[0044] Embodiment 2:
[0045] Reference Figure 2 As shown, the material transfer system in this embodiment includes a tank body 7 and a glove box 8, a bottle body 81 is arranged in the glove box 8, a first material guide port and a first air guide port are arranged on the tank body 7, a second material guide port and a second air guide port are arranged on the bottle body 81, and the material transfer system also includes a pressing system as shown in the first embodiment. The first material pipe interface 11 of the pressing system is sealed and connected with the first material guide port, the second material pipe interface 12 of the pressing system is sealed and connected with the second material guide port, the first air pipe interface 21 of the pressing system is sealed and connected with the first air guide port, and the second air pipe interface 22 of the pressing system is located inside the glove box 8. The bottle body 81 and the tank body 7 are connected by the pressing system, and when the tank body 7 or the bottle body 81 is pressurized or depressurized, a pressure difference is formed between the tank body 7 and the bottle body 81, and then the transfer of hazardous materials between the tank body 7 outside the glove box 8 and the bottle body 81 inside the glove box 8 can be completed efficiently and simply through the pressing system. The material transfer operation of the material transfer system is simple, safe and reliable.
[0046] In order to facilitate the connection between the tank body 7 and the bottle body 81 through the material pressing system, the tank body 7 in this embodiment is provided with a first material guide pipe 71 connected to the first material guide port and a first air guide pipe 72 connected to the first air guide port, and the bottle body 81 is provided with a second material guide pipe 811 connected to the second material guide port and a second air guide pipe 812 connected to the second air guide port, and a valve is respectively provided on the first material guide pipe 71, the first air guide pipe 72, the second material guide pipe 811, and the second air guide pipe 812. Preferably, the first material guide pipe 71 and the first air guide pipe 72 are provided with flanges to facilitate sealing communication with the first material pipe interface 11 and the first air pipe interface 21.
[0047] Specifically, in this embodiment, the first material guide tube 71 is provided with a seventh valve 711, the first air guide tube 72 is provided with an eighth valve 721, the second material guide tube 811 is provided with a ninth valve 8111, and the second air guide tube 812 is provided with a tenth valve 8121. By controlling the opening or closing of the seventh valve 711 and the eighth valve 721, the tank body 7 can be in two states of being connected to the outside world or being closed to the outside world; by controlling the opening or closing of the ninth valve 8111 and the tenth valve 8121, the bottle body 81 can be in two states of being connected to the outside world or being closed to the outside world. Of course, the present application is not limited thereto, and at least one of the first material guide tube 71, the first air guide tube 72, the second material guide tube 811, and the second air guide tube 812 can be provided with multiple valves.
[0048] In this embodiment, a bubble counter 8122 is disposed on the second air guide tube 812 ; and a weight measuring instrument 82 is disposed under the bottle body 81 , which can facilitate measurement of the weight of the bottle body 81 .
[0049] In order to have a pressure difference between the tank body 7 and the bottle body 81, the material in the tank body 7 can be discharged through the first material guide tube 71 or the material in the bottle body 81 can be discharged through the second material guide tube 811. In this embodiment, the first material guide tube 71 extends to the bottom of the tank body 7 and the second material guide tube 811 extends to the bottom of the bottle body 81.
[0050] In order to facilitate the delivery or extraction of gas to the pressing system or the tank body 7, the material transfer system in this embodiment also includes a gas distribution device (not shown), and the fourth pipeline 51 of the pressing system is connected to the gas distribution device, that is, the gas interface 511 is sealed and connected to the gas distribution device.
[0051] Embodiment three:
[0052] Using the material transfer system shown in Example 2, the MO source material in the tank 7 is transferred to the bottle 81 in the glove box 8, and the transfer amount is 3 kg. The specific operation process is as follows:
[0053] S1. The pressing system, tank body 7 and bottle body 81 are sealed and connected. By default, all valves are closed. The gas interface 511 is connected to an external gas distribution device, and the gas distribution device meets the functions of vacuuming, nitrogen replenishment and vacuum leak detection;
[0054] S2, start the gas distribution equipment leak detection mode, open the sixth valve 46, the third valve 43, the fifth valve 45, the first valve 41, and the second valve 42 in sequence, and detect whether the interface and pipeline are leaking. If they are qualified, proceed to the next step;
[0055] S3, close the sixth valve 46, switch the gas distribution equipment to the vacuum mode, open the sixth valve 46, vacuum for 10 minutes, close the sixth valve 46, open the fourth valve 44, and inflate the material pressing system to normal pressure through the atmosphere in the glove box 8;
[0056] S4, repeat the operation of S3 twice, vacuuming and replacing three times in total, and finally close the sixth valve 46 and the fourth valve 44;
[0057] S5, close the fifth valve 45, the first valve 41, and the second valve 42, open the eighth valve 721, and observe the pressure in the tank body 7 through the pressure measuring device 521. Generally, the tank body 7 is at normal pressure, and the following operation is described with the tank body 7 at normal pressure;
[0058] S6, the gas distribution equipment is switched to nitrogen supply mode, the sixth valve 46 is slowly opened, the pressure measuring device 521 is observed, the tank body 7 is pressurized to 0.1 MPa, and the sixth valve 46 is closed;
[0059] S7, open the tenth valve 8121, the ninth valve 8111, the first valve 41, and the seventh valve 711 in sequence, and manually control the angle of the second valve 42 to allow the liquid in the tank 7 to slowly flow into the bottle 81 in the glove box 8. The bubble counter 8122 connected to the second air pipe 812 on the bottle 81 will bubble slowly, proving that the material pressing of the entire system is normal. At the same time, the displayed value of the weight measuring instrument 82 will also increase slowly.
[0060] S8. When the weight measuring instrument 82 displays 3Kg, the pressing is completed, the second valve 42 is closed, the fourth valve 44 is opened to release the pressure in the tank body 7 to normal pressure, the connection at the ninth valve 8111 is released, the second valve 42 is opened, and most of the liquid in the pipeline connected to the tank body 7 is returned to the tank body 7 by gravity, and the seventh valve 711, the eighth valve 721, the second valve 42, the tenth valve 8121 and the ninth valve 8111 are closed;
[0061] S9, wrap the pressing system outside the glove box 8 with a heating tape, open the fifth valve 45, switch the gas distribution equipment to the vacuum mode, slowly open the sixth valve 46, and start heating the heating tape at the same time, the heating temperature is about 150°C to 200°C, repeat the operation of S3 every 30 minutes, heat and vacuum replacement 3 times, so that all the residual materials in the pressing system are pumped away;
[0062] S10, after the extraction and drying is completed and the material pressing system is cooled, it can be dismantled, cleaned and dried.
[0063] Embodiment 4:
[0064] Using the material transfer system shown in Example 2, the MO source materials in the five bottles 81 in the glove box 8 are transferred to the tank 7 outside the glove box 8. The specific operation process is as follows:
[0065] S1. The pressing system, tank body 7 and bottle body 81 are sealed and connected. By default, all valves are closed. The gas interface 511 is connected to an external gas distribution device, and the gas distribution device meets the functions of vacuuming, nitrogen replenishment and vacuum leak detection;
[0066] S2, start the gas distribution equipment leak detection mode, open the sixth valve 46, the third valve 43, the fifth valve 45, the first valve 41, and the second valve 42 in sequence, and detect whether the interface and pipeline are leaking. If they are qualified, proceed to the next step;
[0067] S3, close the sixth valve 46, switch the gas distribution equipment to the vacuum mode, open the sixth valve 46, vacuum for 10 minutes, close the sixth valve 46, open the fourth valve 44, and inflate the material pressing system to normal pressure through the atmosphere in the glove box 8;
[0068] S4, repeat the operation of S3 twice, vacuuming and replacing three times in total, and finally close the sixth valve 46 and the fourth valve 44;
[0069] S5, close the fifth valve 45, the first valve 41, and the second valve 42, open the eighth valve 721, and observe the pressure in the tank body 7 through the pressure measuring device 521. Generally, the tank body 7 is at normal pressure, and the following operation is described with the tank body 7 at normal pressure;
[0070] S6, opening the fourth valve 44, so that the first air duct 72 of the tank 7 and the interior of the glove box 8 are connected;
[0071] S7, open the seventh valve 711, the first valve 41, the second valve 42, and the tenth valve 8121 in sequence, the tenth valve 8121 is connected to the positive pressure air pipe (not shown), and the angle of the ninth valve 8111 is manually controlled so that the liquid in the bottle body 81 is slowly pressed into the tank body 7 outside the glove box 8, and the gas discharged from the tank body 7 is released into the glove box 8, and the degree of the weight measuring instrument 82 is also slowly reduced;
[0072] S8. When the sound of airflow is heard, the pressing is completed, and the ninth valve 8111 and the tenth valve 8121 are closed;
[0073] S9, disconnect the connection at the ninth valve 8111 and replace another bottle 81;
[0074] S10, repeat the operations of S7 to S9 until the liquids in the five bottles 81 are all pressed into the tank 7, and close the seventh valve 711, the eighth valve 721, the second valve 42, the tenth valve 8121 and the ninth valve 8111;
[0075] S11, wrap the pressing system outside the glove box 8 with a heating tape, open the fifth valve 45, switch the gas distribution equipment to the vacuum mode, slowly open the sixth valve 46, and start heating the heating tape at the same time, the heating temperature is about 150°C to 200°C, repeat the operation of S3 every 30 minutes, heat and vacuum replacement 3 times, so that all the residual materials in the pressing system are pumped away;
[0076] S12. After the extraction and drying is completed and the material pressing system is cooled, it can be dismantled, cleaned and dried.
[0077] It can be seen from the above technical solutions that the utility model has the following beneficial effects:
[0078] The utility model applies the material pressing system to the material transfer system, and can efficiently and conveniently complete the transfer of dangerous materials between the tank body outside the glove box and the bottle body inside the glove box; the utility model is simple to operate and is safe and reliable.
[0079] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0080] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A pressing system, characterized in that: The material pressing system includes a first pipeline, a second pipeline, and a third pipeline. The first end of the third pipeline is connected to the first pipeline, and the second end of the third pipeline is connected to the second pipeline. The first pipeline is provided with a first material pipe interface and a second material pipe interface at both ends, respectively. The second pipeline is provided with a first air pipe interface and a second air pipe interface at both ends, respectively. At least one valve is provided on the first pipeline, the second pipeline, and the third pipeline.
2. The pressing system according to claim 1, characterized in that: A first valve is provided between the first end of the first pipeline and the first end of the third pipeline; A second valve is provided between the second end of the first pipeline and the first end of the third pipeline; A third valve is provided between the first end of the second pipeline and the second end of the third pipeline; A fourth valve is provided between the second end of the second pipeline and the second end of the third pipeline; The third pipeline is provided with a fifth valve.
3. The pressing system according to claim 2, characterized in that: The material pressing system further comprises an external interface disposed on the first pipeline and the second pipeline, wherein the external interface is located between the second valve and the second end of the first pipeline and between the fourth valve and the second end of the second pipeline.
4. The pressing system according to claim 1, characterized in that: The pressing system further comprises a fourth pipeline, a first end of the fourth pipeline is connected to the second pipeline, and a gas interface is arranged on the second end of the fourth pipeline.
5. The pressing system according to claim 4, characterized in that: The fourth pipeline is provided with a sixth valve.
6. The pressing system according to claim 1, characterized in that: The material pressing system further comprises a fifth pipeline connected with the second pipeline, and a pressure measuring device is arranged on the fifth pipeline.
7. A material transfer system, characterized in that: The material transfer system includes a tank body and a glove box, a bottle body is arranged in the glove box, the tank body is provided with a first material guide port and a first air guide port, the bottle body is provided with a second material guide port and a second air guide port, the material transfer system also includes a material pressing system as described in any one of claims 1 to 6, the first material pipe interface of the material pressing system is sealed and connected with the first material guide port, the second material pipe interface of the material pressing system is sealed and connected with the second material guide port, the first air pipe interface of the material pressing system is sealed and connected with the first air guide port, and the second air pipe interface of the material pressing system is located inside the glove box.
8. The material transfer system according to claim 7, characterized in that: The tank body is provided with a first material guide pipe connected to the first material guide port and a first air guide pipe connected to the first air guide port, the bottle body is provided with a second material guide pipe connected to the second material guide port and a second air guide pipe connected to the second air guide port, and the first material guide pipe, the first air guide pipe, the second material guide pipe, and the second air guide pipe are respectively provided with at least one valve.
9. The material transfer system according to claim 8, characterized in that: The first material guide pipe is provided with a seventh valve, the first air guide pipe is provided with an eighth valve, the second material guide pipe is provided with a ninth valve, and the second air guide pipe is provided with a tenth valve; and / or, The second air guide pipe is provided with a bubble counter; and / or, The first material guide pipe extends to the bottom of the tank body; and / or, The second material guiding pipe extends to the bottom of the bottle body.
10. The material transfer system according to claim 7, characterized in that: A weight measuring instrument is provided under the bottle body; and / or, The material transfer system further comprises a gas distribution device, and the fourth pipeline of the material pressing system is connected to the gas distribution device.