Drying device, drying system, drying method and synthetic reaction system
By designing a drying device with a drying assembly including a gas passage, a liquid passage and a liquid guide passage, the problems of attachment and removal during sample drying are solved, the effectiveness and efficiency of drying are improved, and cross-contamination is avoided.
Patent Information
- Application Number
- CN202411786458.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-12-06
AI Technical Summary
During sample drying, the samples in the container are prone to adhere to the inner wall of the container or taken out of the container, affecting the effectiveness and efficiency of drying and may lead to cross-contamination between the gas passage and the liquid passage.
A drying device is designed, including a drying assembly and a first housing located above the sample container, including a gas passage, a first liquid passage and a liquid guide passage through which the target gas and liquid are conveyed to purge and dissolve the sample attached to the inner wall of the container and flow to the bottom of the container.
The effectiveness and efficiency of sample drying is improved, so that the sample remains at the bottom of the container as much as possible, and cross-contamination between the gas passage and the liquid passage is avoided.
Smart Images

Figure CN119268327B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sample processing equipment, and in particular to a drying device, a drying system, a drying method and a synthetic reaction system. Background Art
[0002] Sample drying is a routine operation process in analytical experiments such as chemistry, biology and environmental science. The purge drying device uses nitrogen, other inert gases and air to purge the sample surface, so as to achieve the purpose of rapid sample drying without destroying the properties of the sample. Usually, during the sample drying process, the sample in the container will adhere to the inner wall of the container due to the purge gas, or may be taken out of the container, affecting the effectiveness and efficiency of the drying process, and further affecting the treatment effect of the subsequent process. Summary of the invention
[0003] In view of the above problems in the prior art, the present invention discloses a drying device, a drying system, a drying method and a synthetic reaction system, which can make the sample after drying be retained at the bottom of the sample container to a large extent, improve the drying effectiveness and efficiency, and avoid cross contamination between components such as gas passages and liquid passages. The technical solutions disclosed in the present invention are as follows:
[0004] According to one aspect of the embodiments disclosed in the present invention, a drying device is provided, the drying device is used to process a sample in a sample container, the drying device comprises a drying component and a first shell, the drying component is arranged in the first shell, the sample container is placed in the first shell, and the drying component is located above the sample container;
[0005] The drying assembly includes a drying tube assembly, the drying tube assembly includes a gas passage, a first liquid passage, and a liquid guide passage, the gas passage is used to transport the target gas into the sample container, the first liquid passage and the liquid guide passage are used to transport the target liquid into the sample container, the liquid guide passage is used to indicate the direction in which the target liquid is output from the sample container, the gas passage passes through the first liquid passage; along the flow direction of the target liquid, the first liquid passage and the liquid guide passage are sequentially connected and arranged;
[0006] The target gas is used to purge the sample in the sample container, and the target liquid is used to dissolve the sample attached to the inner wall of the sample container.
[0007] Optionally, the drying device further comprises a first fixing member, the first fixing member is arranged on the inner wall of the first shell, the drying assembly is arranged on the first fixing member, and the first fixing member is provided with a second air inlet connector and an air outlet connector;
[0008] The drying tube assembly further comprises a first gas inlet joint, a gas outlet end of the first gas inlet joint is communicated with a gas inlet end of the gas passage, the gas outlet joint is connected to the gas inlet end of the first gas inlet joint, and the second gas inlet joint is connected to a gas supply end, and the gas supply end is used to supply the target gas to the drying device;
[0009] The gas outlet connector is also provided with a valve, and the valve is used to adjust the gas flow passing through the gas outlet connector.
[0010] Optionally, the drying device further comprises a second fixing member, the second fixing member is arranged on the inner wall of the first shell, and a connector is fixedly arranged on the second fixing member;
[0011] The drying tube assembly also includes a liquid inlet joint and a second liquid passage, the liquid outlet end of the second liquid passage is connected to the liquid inlet end of the first liquid passage, the liquid inlet end of the second liquid passage is connected to one end of the liquid inlet joint, one end of the connector is connected to the other end of the liquid inlet joint, and the other end of the connector is connected to the supply end of the target liquid.
[0012] Optionally, the drying device further comprises a gas passage housing, a liquid passage housing and a liquid guide, the gas passage housing forms the gas passage, the first liquid passage is formed between the gas passage housing and the liquid passage housing, the liquid passage housing and the liquid guide are sequentially arranged at intervals on the gas passage housing, the liquid guide is arranged on the gas passage and close to the gas outlet end of the gas passage, and the liquid guide passage is formed between the liquid passage housing and the liquid guide;
[0013] The liquid guide member comprises a guide portion, the liquid guide passage is formed between the liquid passage housing and the guide portion, and the guide portion is a truncated cone structure.
[0014] Optionally, the drying component also includes a fixing component, a driving device and a first fixing member, the fixing component is arranged on the first fixing member, the driving device is connected to the drying tube assembly, and a guide member is fixedly arranged on the fixing component; the driving device is used to drive the drying tube assembly to move along the guide member.
[0015] Optionally, the driving device includes a first moving component, a first transmission component and a first driving mechanism, the first moving component is connected to the drying tube component, the first transmission component is arranged at one end of the first moving component, and the first moving component is drivingly connected to the first driving mechanism through the first transmission component;
[0016] The first moving assembly includes a driving rod, a moving member and a connecting member, the moving member is connected to the drying tube assembly, the first transmission assembly is arranged at one end of the driving rod, the moving member is sleeved on the driving rod, the connecting member is connected to the fixed assembly, the connecting member is arranged at both ends of the driving rod, and the connecting member is rotatably connected to the driving rod; the first driving mechanism is used to drive the moving member to move along the guide member to drive the drying tube assembly to move;
[0017] The first transmission assembly includes a transmission wheel, which is arranged at one end of the driving rod. The driving rod is drivingly connected to the first driving mechanism through the transmission wheel. The transmission wheel and the connecting member are both coaxially arranged with the driving rod.
[0018] Optionally, the transmission wheel includes a driving wheel and a driven wheel, the first transmission assembly also includes a transmission belt, the driven wheel is arranged at one end of the driving rod, the driving wheel is drivingly connected to the first driving mechanism, the driven wheel and the connecting member are coaxially arranged with the driving rod, the driving wheel and the driven wheel are horizontally arranged, and the transmission belt is wound around the outer sides of the driving wheel and the driven wheel.
[0019] Optionally, the drying device also includes a first sensing member and a first sensor, at least one of the first sensing member and the first sensor is fixedly arranged on the drying component, and the other is fixedly arranged on the fixed component, and the first sensing member and the first sensor are arranged correspondingly; the first sensing member and the first sensor are used to sense that the drying tube assembly is located at a first preset position.
[0020] Optionally, the drying device further comprises a second moving assembly and a receiving groove, the second moving assembly comprises a moving plate, a second transmission assembly and a second driving mechanism, the moving plate is arranged in the first housing, the receiving groove is arranged on the moving plate, the receiving groove is used to place the sample container, the moving plate is drivingly connected to the second driving mechanism via the second transmission assembly, a slide rail is fixedly arranged at the bottom of the first housing, and the second driving mechanism is used to drive the moving plate to slide along the slide rail;
[0021] The second transmission assembly includes a gear and a rack. The gear is drivingly connected to the second driving mechanism. The rack is fixedly arranged at the bottom of the first housing. The gear and the rack are meshed.
[0022] Optionally, the drying device also includes a second sensing member and a second sensor, at least one of the second sensing member and the second sensor is fixedly set on the movable plate, and the other is fixedly set on the inner wall of the first shell, and the second sensing member and the second sensor are correspondingly arranged; the second sensing member and the second sensor are used to sense that the movable plate is located at a second preset position.
[0023] Optionally, the drying device further comprises a heating device, which is disposed on the receiving groove and is used to heat the sample container placed in the receiving groove.
[0024] According to another aspect of the disclosed embodiment of the present invention, there is provided a drying system, comprising a recovery device and any one of the above-mentioned drying devices, wherein a connection interface is provided on the first shell, and the recovery device is connected to the drying device through the connection interface;
[0025] The recovery device comprises a third air intake joint, a power delivery device and a second shell, the third air intake joint is communicated with the connection interface, the third air intake joint is fixedly arranged on the outside of the second shell, one end of the power delivery device is arranged in the second shell, and the other end of the power delivery device is arranged outside the second shell; one end of the power delivery device located in the second shell is provided with a honeycomb structure;
[0026] The third air inlet connector is used to transport the organic gas generated in the drying device into the second shell, the power delivery device is used to provide power for the flow of the organic gas, and the honeycomb structure is used to stabilize the airflow in the second shell.
[0027] Optionally, the power transmission device includes a vacuum tube and a vacuum pump, the vacuum tube includes a first part and a second part, the first part is arranged in the second shell, the second part passes through the second shell and is connected to the vacuum pump, and the honeycomb structure is arranged at one end of the first part away from the second part; the vacuum tube is an L-shaped bent pipe.
[0028] Optionally, the recovery device further includes a condensation structure, a receiving structure and a third fixing member, wherein the condensation structure is arranged in the second shell, the receiving structure is arranged below the second shell, the third fixing member is sleeved on the second shell, the third fixing member is fixedly connected to the outer side of the first shell, and one end of the power transmission device is arranged in the condensation structure;
[0029] The condensation structure is used to condense the organic gas in the second shell into liquid, and the receiving structure is used to receive the liquid formed by condensation.
[0030] According to another aspect of the disclosed embodiment of the present invention, a drying method based on the above drying system is provided, wherein the recovery device comprises a condensation structure and a receiving structure, and the method comprises:
[0031] delivering a target gas into a sample container of the drying device along the gas passage to purge the sample in the sample container;
[0032] During the purging process, the target liquid is transported into the sample container along the first liquid passage and the liquid guide passage in sequence to dissolve the sample attached to the inner wall of the sample container;
[0033] During the purging process, the organic gas generated in the drying device is transported into the second shell through the power transmission device of the recovery device, the connecting interface of the drying device and the third air inlet joint of the recovery device; and the organic gas is condensed into liquid through the condensation structure, and the condensed liquid is received through the receiving structure; a honeycomb structure is provided at one end of the power transmission device located in the second shell.
[0034] According to another aspect of the disclosed embodiment of the present invention, a synthesis reaction system is provided, comprising the above-mentioned drying system.
[0035] The technical solution provided by the embodiments disclosed in the present invention brings at least the following beneficial effects:
[0036] The present invention provides a drying device, a drying system, a drying method and a synthetic reaction system. The drying device is used to process samples in a sample container. The drying device includes a drying component and a first shell. The drying component is arranged in the first shell. The sample container is placed in the first shell. The drying component is located above the sample container. The drying component includes a drying tube component. The drying tube component includes a gas passage, a first liquid passage and a liquid guide passage. The gas passage is used to transport the target gas into the sample container. The first liquid passage and the liquid guide passage are used to transport the target liquid into the sample container. The liquid guide passage is used to indicate the direction in which the target liquid is output into the sample container. The gas passage passes through the first liquid passage. Along the flow direction of the target liquid, the first liquid passage and the liquid guide passage are connected in sequence. The target gas is used to purge the sample in the sample container, and the target liquid is used to dissolve the sample attached to the inner wall of the sample container. In the process of drying the sample in the sample container based on the above-mentioned drying device, the target gas is input into the sample container through the gas passage in the drying tube assembly for drying treatment, and the target liquid flows to the liquid guide passage through the first liquid passage, and after being pressurized by the liquid guide passage, it is dispersed and sprayed into the sample container along the output direction indicated by the liquid guide passage, which can dissolve the sample attached to the inner wall of the sample container during the drying process and clean the inner wall of the container at the same time, and the dissolved sample will flow to the bottom of the sample container for the next drying operation, so that the sample is not taken out during the drying process, and the sample after the drying treatment can be retained at the bottom of the sample container to the greatest extent possible, thereby improving the drying effectiveness and efficiency, and avoiding cross contamination between components such as the gas passage and the liquid passage.
[0037] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] The drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the disclosure of the present invention, and together with the description are used to explain the principles of the disclosure, and do not constitute improper limitations on the disclosure of the present invention.
[0039] Figure 1 is a schematic cross-sectional structure diagram of a drying tube assembly provided in an embodiment of the present application;
[0040] Figure 2 is a schematic diagram of the decomposed structure of a drying component provided in an embodiment of the present application;
[0041] Figure 3 is a schematic structural diagram of a drying component provided in an embodiment of the present application;
[0042] Figure 4 is a schematic diagram of the installation structure of a drying component provided in an embodiment of the present application at a viewing angle;
[0043] Figure 5 is a schematic diagram of the installation structure of the drying component provided in an embodiment of the present application from another perspective;
[0044] Figure 6 is a structural schematic diagram of a second moving component provided in an embodiment of the present application;
[0045] Figure 7 It is a structural schematic diagram of a drying device provided in an embodiment of the present application;
[0046] Figure 8 is a schematic diagram of the structure of a vacuum tube provided in an embodiment of the present application;
[0047] Fig. 9 is a schematic diagram of a recovery device provided in an embodiment of the present application;
[0048] Fig.10 is a schematic cross-sectional structure diagram of a recovery device provided in an embodiment of the present application;
[0049] The corresponding reference numerals in the figure are: 101-gas passage housing; 102-liquid passage housing; 11-gas passage; 12-first liquid passage; 13-second liquid passage; 14-liquid guide; 141-liquid guide passage; 15-first air inlet connector; 16-liquid inlet connector; 17-installation protection structure; 21-fixed component; 211-fourth fixed component; 212-fifth fixed component; 213-sixth fixed component; 221-driving rod; 222-moving component; 223-connecting component; 23-first transmission component; 231-driving wheel; 232-driven wheel; 233-transmission belt; 24-first driving mechanism; 25-guide; 31-first fixed component; 32-second Inlet connector; 33-outlet connector; 34-valve; 41-second fixing member; 42-connecting head; 43-winding rod; 51-movable plate; 52-second transmission assembly; 521-gear; 522-rack; 53-second driving mechanism; 54-slide rail; 55-reduction mechanism; 61-first shell; 62-connecting interface; 63-accommodating groove; 64-sample container; 74-first sensing member; 75-second sensing member; 76-first sensor; 77-second sensor; 8-heating device; 91-third inlet connector; 92-vacuum tube; 921-first part; 922-second part; 923-honeycomb structure; 93-condensation structure; 94-third fixing member; 95-second shell. DETAILED DESCRIPTION
[0050] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0051] It should be noted that the "one embodiment" or "embodiment" referred to in the specification of the embodiment of the present application refers to a specific feature, structure or characteristic that can be included in at least one implementation of the present application. It should be understood that in the specification and claims of the embodiment of the present application and the above-mentioned drawings, the orientation or position relationship indicated by the terms "upper", "lower", "top", "bottom", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. Moreover, the terms "first", "second", etc. are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described here can be implemented in an order other than those illustrated or described here. In addition, in the description of the present embodiment, unless otherwise specified, "plurality" means two or more. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system or product including a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0052] In order to make the purpose, technical solution and advantages disclosed in the embodiments of the present application more clearly understood, the embodiments of the present application are further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of the present application and are not used to limit the embodiments of the present application.
[0053] In the field of pharmaceutical synthesis, the products of the synthesis reaction need to be post-processed, among which purge drying is widely used as an effective operation for drying the products. The automation degree of pharmaceutical synthesis reactions is getting higher and higher, and manual purge drying operations can no longer meet the requirements of pure automated pharmaceutical synthesis. Therefore, the present invention provides an automatic drying device that can achieve unmanned purge drying operations, solve the safety of the experimental process, and seamlessly connect with the front and back automated processes, and increase the liquid spray dissolution operation, protect the integrity of the sample and the convenience of product separation in the next stage, and improve production efficiency.
[0054] The following is combined with Figure 1-10 The technical solution in the embodiments of the present application is introduced.
[0055] See also Figure 1-7 A drying device is provided in an embodiment of the present application. The drying device is used to process a sample in a sample container 64. The drying device includes a drying component and a first shell 61. The drying component is arranged in the first shell 61. The sample container 64 is placed in the first shell 61. The drying component is located above the sample container 64. The drying component includes a drying tube component. The drying tube component includes a gas passage 11, a first liquid passage 12 and a liquid guide passage 141. The gas passage 11 is used to transport a target gas into the sample container 64. The first liquid passage 12 and the liquid guide passage 141 are used to transport a target liquid into the sample container 64. The liquid guide passage 141 is used to indicate the direction in which the target liquid is output into the sample container 64. The gas passage 11 passes through the first liquid passage 12. Along the flow direction of the target liquid, the first liquid passage 12 and the liquid guide passage 141 are sequentially connected and arranged. The target gas is used to purge the sample in the sample container 64, and the target liquid is used to dissolve the sample attached to the inner wall of the sample container 64.
[0056] Specifically, the target gas may include nitrogen, other inert gases and air. In practical applications, nitrogen or other inert gases may be delivered for purging and drying of samples that need to be isolated from air, and air may be used for purging and drying of other samples. There is no special limitation on the choice of target liquid, and a liquid that can dissolve the sample may be selected according to the experimental requirements and the properties of the sample.
[0057] Optional, such as Figure 1As shown, the drying device also includes a gas passage shell 101, a liquid passage shell 102 and a liquid guide 14. The gas passage shell 101 forms a gas passage 11. A first liquid passage 12 is formed between the gas passage shell 101 and the liquid passage shell 102. The liquid passage shell 102 and the liquid guide 14 are arranged in sequence on the gas passage shell 101. The liquid guide 14 is arranged on the gas passage 11 and is close to the gas outlet end of the gas passage 11. A liquid guide passage 141 is formed between the liquid passage shell 102 and the liquid guide 14. The liquid guide 14 includes a guide portion. A liquid guide passage 141 is formed between the liquid passage shell 102 and the guide portion. The guide portion is a truncated cone structure.
[0058] In a specific embodiment, the first liquid passage 12 is sleeved on the gas passage 11. Preferably, the first liquid passage 12 and the gas passage 11 can be coaxial pipelines. The liquid outlet of the first liquid passage 12 is arranged opposite to the structure of the guide part. One of the guide part and the liquid outlet of the first liquid passage 12 is a convex structure, and the other is a corresponding concave structure. The target liquid enters the first liquid passage 12 and flows to the liquid outlet of the first liquid passage 12. After being guided and pressurized by the liquid guide 14, it is dispersed and sprayed from between the liquid guide 14 and the liquid passage housing 102 (i.e., the liquid guide passage 141) along the direction indicated by the guide part to the inner wall of the sample container 64, so as to achieve the effect of dissolving the sample attached to the inner wall of the sample container 64.
[0059] Optional, such as Figure 4 and Figure 5 As shown, the drying device also includes a first fixing member 31, which is arranged on the inner wall of the first shell 61, and the drying component is arranged on the first fixing member 31. The first fixing member 31 is provided with a second air inlet connector 32 and an air outlet connector 33; the drying tube assembly also includes a first air inlet connector 15, the air outlet end of the first air inlet connector 15 is connected to the air inlet end of the gas passage 11, the air outlet connector 33 is connected to the air inlet end of the first air inlet connector 15, and the second air inlet connector 32 is connected to the gas supply end, and the gas supply end is used to supply the target gas to the drying device; a valve 34 is also provided on the air outlet connector 33, and the valve 34 is used to adjust the gas flow passing through the air outlet connector 33.
[0060] In a specific embodiment, the drying device may include a plurality of first fixing members 31, each of which corresponds to a second air inlet connector 32 and a plurality of air outlet connectors 33, a second air inlet connector 32 may correspond to a plurality of air outlet connectors 33, each second air inlet connector 32 corresponds to a valve 34, and a plurality of drying components may be detachably provided on each first fixing member 31, each drying component corresponds to a first air inlet connector 15 and an air outlet connector 33, and an air pump (not shown) may be connected between the second air inlet connector 32 and the gas supply end to pump the target gas from the gas supply end into the drying device. Specifically, one of the first fixing member 31 and each drying component is provided with a protruding structure, and the other is provided with a corresponding groove structure, which is convenient for installation, and the drying component can be detachably connected to the first fixing member 31. A mounting structure corresponding to the mounting end of the first fixing member 31 may be provided on the inner wall of the first shell 61.
[0061] Specifically, a plurality of passages may be provided in the first fixing member 31, each passage being a passage between the second gas inlet connector 32 and each gas outlet connector 33 on the first fixing member 31, and the passage being used to deliver the target gas from the second gas inlet connector 32 to each gas outlet connector 33. The target gas may then be further delivered to the first gas inlet connector 15, and delivered to the sample container 64 through the gas passage 11.
[0062] Specifically, the specific shape and structure of the first fixing member 31 and the arrangement and setting of the multiple drying components on the first fixing member 31 can be set according to actual application requirements and are not limited here.
[0063] In actual applications, the gas flow and flow rate through the gas outlet connector 33 can be adjusted by adjusting the valve 34 corresponding to each gas outlet connector 33, so that the gas flow of each gas outlet connector 33 meets the experimental requirements. For example, for the above-mentioned first fixing member 31 and the multiple gas outlet connectors 33 arranged thereon, as the gas passage 11 gradually becomes longer, the amount of gas passing through the gas outlet connector 33 will gradually decrease. Therefore, in the above process, the gas flow and flow rate through the gas outlet connector 33 can be adjusted by adjusting the valve 34 corresponding to each gas outlet connector 33, so that the difference in gas flow through different gas outlet connectors 33 is less than the preset flow threshold, that is, the gas flow through each gas outlet connector 33 is roughly the same, avoiding the problem of excessive gas adjustment, sample splashing out of the bottle, and large difference in gas outlet volume resulting in uneven purging and drying. Specifically, the above-mentioned preset flow threshold can be set according to actual application requirements.
[0064] Optional, such as Figure 6As shown, the drying device also includes a second fixing member 41, which is arranged on the inner wall of the first shell 61, and a connector 42 is fixedly arranged on the second fixing member 41; the drying tube assembly also includes a liquid inlet connector 16 and a second liquid passage 13, the liquid outlet end of the second liquid passage 13 is connected to the liquid inlet end of the first liquid passage 12, the liquid inlet end of the second liquid passage 13 is connected to one end of the liquid inlet connector 16, one end of the connector 42 is connected to the other end of the liquid inlet connector 16, and the other end of the connector 42 is connected to the supply end of the target liquid.
[0065] Specifically, the second fixing member 41 may be provided with a plurality of connectors 42, each connector 42 corresponding to a liquid inlet connector 16, and the specific arrangement of the plurality of connectors 42 on the second fixing member 41 may be determined according to the arrangement of the drying component and the first fixing member 31. The inner wall of the first housing 61 may be provided with a mounting structure corresponding to the mounting end of the second fixing member 41.
[0066] Specifically, the second liquid passage 13 can be regarded as a branch pipeline connected to the liquid inlet end of the first liquid passage 12. A liquid pump (not shown) can be provided between the supply end of the target liquid and the connector 42. The target liquid is obtained from the supply end by pumping, flows to the liquid inlet joint 16 of the drying tube assembly through the connector 42, and then enters the first liquid passage 12 through the second liquid passage 13, and flows to the liquid outlet end of the first liquid passage 12. After being guided and pressurized by the liquid guide 14, the liquid is dispersed and sprayed to the inner wall of the sample container 64 from between the liquid guide 14 and the liquid passage housing 102 (i.e., the liquid guide passage 141) along the direction indicated by the guide portion, so as to achieve the effect of dissolving the sample attached to the inner wall of the sample container 64.
[0067] Specifically, the connector 42 is connected to the supply end of the target liquid and the liquid inlet connector 16 through pipelines, and a winding rod 43 is provided on the second fixing member 41. The pipeline between the connector 42 and the liquid inlet connector 16 and the wires in the device can be set on the winding rod 43, which can play a role in fixing the lines and avoid the influence of mutual entanglement between the lines.
[0068] Specifically, the drying tube assembly may further include a mounting protection structure 17, wherein the gas outlet end of the first gas inlet joint 15, the gas inlet end of the gas passage 11, the liquid outlet end of the liquid inlet joint 16, the liquid inlet end of the first liquid passage 12, and the liquid outlet end of the second liquid passage 13 are all arranged inside the mounting protection structure 17, and the gas inlet end of the first gas inlet joint 15, the gas outlet end of the gas passage 11, and the liquid inlet end of the liquid inlet joint 16 are all arranged outside the mounting protection structure 17. The connection between the second gas inlet joint 15 and the gas passage 11, and the connection between the liquid inlet joint 16 and the second liquid passage 13 may be provided with a sealing structure (such as an O-ring) to achieve a sealing effect.
[0069] In an optional embodiment, if Figure 2 and Figure 3 As shown, the drying component also includes a fixing component 21, a driving device and a first fixing member 31. The fixing component 21 is arranged on the first fixing member 31. The driving device is connected to the drying tube component. A guide member 25 is fixedly arranged on the fixing component 21. The driving device is used to drive the drying tube component to move along the guide member 25.
[0070] Optionally, the driving device includes a first moving component, a first transmission component 23 and a first driving mechanism 24, the first moving component is connected to the drying tube component, the first transmission component 23 is arranged at one end of the first moving component, and the first moving component is driven and connected to the first driving mechanism 24 through the first transmission component 23; the first moving component includes a driving rod 221, a moving member 222 and a connecting member 223, the moving member 222 is connected to the drying tube component, the first transmission component 23 is arranged at one end of the driving rod 221, the moving member 222 is sleeved on the driving rod 221, the connecting member 223 is connected to the fixed component 21, the connecting member 223 is arranged at both ends of the driving rod 221, and the connecting member 223 is rotatably connected to the driving rod 221; the first driving mechanism 24 is used to drive the moving member 222 to move along the guide member 25 to drive the drying tube component to move; the first transmission component 23 includes a transmission wheel, the transmission wheel is arranged at one end of the driving rod 221, the driving rod 221 is driven and connected to the first driving mechanism 24 through the transmission wheel, and the transmission wheel and the connecting member 223 are both coaxially arranged with the driving rod 221.
[0071] In a specific embodiment, the connecting member 223 may be a connecting member 223 located at the top of the driving rod 221, or may include two connecting members 223 located at the top and bottom of the driving rod 221. Specifically, the connecting member 223 may be a bearing, and the connecting member 223 is connected to the fixing assembly 21 and the driving rod 221 respectively.
[0072] Specifically, the fixing assembly 21 may include a fourth fixing member 211, a fifth fixing member 212, and a sixth fixing member 213. In the case of two connecting members 223 located at the top and bottom of the driving rod 221, the first driving mechanism 24 and the connecting member 223 located at one end of the driving rod 221 connected to the transmission wheel (i.e., the connecting member 223 located at the top of the driving rod 221) are connected to the fourth fixing member 211, and the connecting member 223 located at the other end of the driving rod 221 (i.e., the connecting member 223 located at the bottom of the driving rod 221) is connected to the sixth fixing member 213, and the guide member 25 is fixedly arranged on the fifth fixing member 212. Specifically, the moving member 222 may be a nut structure corresponding to the driving rod 221, or may include a nut structure and a fixing structure sleeved outside the nut structure.
[0073] In actual application, according to the control of the host computer program, as the liquid level decreases, the first drive mechanism 24 drives the transmission wheel to drive the movable member 222 to move downward along the guide member 25, so that the drying tube assembly fixedly connected to the movable member 222 synchronously moves downward to a position at a preset distance from the liquid level, thereby improving the rationality of the drying process and the drying efficiency. The above-mentioned preset distance can be set according to actual application requirements. In some embodiments, the drying device may also include a liquid level sensor, which can sense the liquid level position of the liquid sample in the sample container 64, so that as the liquid level decreases, the drying tube assembly is driven to synchronously move downward to a position at a preset distance from the liquid level.
[0074] Optionally, the transmission wheel includes a driving wheel 231 and a driven wheel 232, the first transmission assembly 23 also includes a transmission belt 233, the driven wheel 232 is arranged at one end of the driving rod 221, the driving wheel 231 is drivingly connected to the first driving mechanism 24, the driven wheel 232 and the connecting member 223 are coaxially arranged with the driving rod 221, the driving wheel 231 and the driven wheel 232 are horizontally arranged, and the driving wheel 231 and the driven wheel 232 are wound with a transmission belt 233. Specifically, the driven wheel and the connecting member 223 are both wheel-shaped structures, coaxially arranged with the line connecting the centers of the circles as the axis, and the driving rod 221 is located on the axial direction of the line connecting the centers of the circles of the driven wheel and the connecting member 223.
[0075] Optional, such as Figure 2-3 As shown, the drying device also includes a first sensing member 74 and a first sensor 76. At least one of the first sensing member 74 and the first sensor 76 is fixedly arranged on the drying component, and the other is fixedly arranged on the fixed component 21. The first sensing member 74 and the first sensor 76 are arranged correspondingly; the first sensing member 74 and the first sensor 76 are used to sense that the drying tube component is located at a first preset position.
[0076] Specifically, the first sensing member 74 is fixedly arranged on the drying assembly, and the first sensor 76 is fixedly arranged on the fixing assembly 21. The first sensing member 74 may be a sensing sheet, and the first sensor 76 may be a photoelectric sensor (such as a slot-type photoelectric sensor). The sensing sheet of the first sensing member 74 may be fixedly arranged on the installation protection structure 17 of the above-mentioned drying tube assembly, and the first sensor 76 may be fixedly arranged on the above-mentioned fixing assembly 21 (such as the fifth fixing member 212). Through the cooperation between the sensing sheet and the sensor, when the sensing sheet passes through the inside of the photoelectric sensor, the light beam is cut off, and the photoelectric sensor is triggered to be in the "closed" state. At this time, the corresponding drying tube assembly is located at the first preset position. Specifically, the first preset position may be the upper limit position that the drying tube assembly can reach.
[0077] Optional, such as Figure 6 and Figure 7As shown, the drying device also includes a second moving component and a receiving groove 63, the second moving component includes a moving plate 51, a second transmission component 52 and a second driving mechanism 53, the moving plate 51 is arranged in the first shell 61, the receiving groove 63 is arranged on the moving plate 51, the receiving groove 63 is used to place the sample container 64, the moving plate 51 is driven and connected to the second driving mechanism 53 through the second transmission component 52, a slide rail 54 is fixedly arranged at the bottom of the first shell 61, and the second driving mechanism 53 is used to drive the moving plate 51 to slide along the slide rail 54; the second transmission component 52 includes a gear 521 and a rack 522, the gear 521 is driven and connected to the second driving mechanism 53, the rack 522 is fixedly arranged at the bottom of the first shell 61, and the gear 521 and the rack 522 are meshed.
[0078] Specifically, the rack 522 and the slide rail 54 are arranged in parallel on the bottom plate of the first housing 61. Through the second transmission assembly 52, the second driving mechanism 53 and the slide rail 54, the movable plate 51 can move along the slide rail 54 to achieve a pulling effect (such as Figure 6 As shown, Figure 6 The arrow in the middle indicates the moving plate moving out direction), which is convenient for operators to take, and can also be realized by a manipulator to complete the taking and placing of the sample container 64. A speed reduction mechanism 55 can also be provided between the second driving mechanism 53 and the second transmission gear 521 to improve the stability of the movement of the moving plate 51.
[0079] Specifically, Figure 4-7 As shown, the drying device may be provided with a plurality of drying components and a plurality of receiving slots 63, a sample container 64 may be placed in each receiving slot 63, each drying component corresponds to a sample container 64, and each drying component may include a drying tube component, each drying tube component is used to perform a drying spray operation on a sample in a sample container 64 in the corresponding receiving slot 63, so as to concentrate and purify the sample in the sample container 64. Specifically, different receiving slots 63 and the sample containers 64 placed therein may be of the same specification or a combination of different specifications. Each drying component may be assembled independently, and the corresponding problematic component may be replaced separately in case of a problem, so as to facilitate maintenance.
[0080] In some embodiments, Figure 7 As shown, the drying device also includes a second sensing member 75 and a second sensor 77. At least one of the second sensing member 75 and the second sensor 77 is fixedly arranged on the movable plate 51, and the other is fixedly arranged on the inner wall of the first shell 61. The second sensing member 75 and the second sensor 77 are arranged correspondingly; the second sensing member 75 and the second sensor 77 are used to sense that the movable plate 51 is located at the second preset position.
[0081] Specifically, the second sensing member 75 can be fixedly arranged on the moving plate 51, and the second sensor 77 can be fixedly arranged on the inner wall of the first housing 61. The specific working principle thereof can refer to the first sensing member 74 and the first sensor 76, which will not be described in detail here. The second preset position can be the maximum moving position that the moving plate 51 can reach.
[0082] In an optional embodiment, if Figure 7 As shown, the drying device further includes a heating device 8 , which is disposed on the receiving groove 63 , and is used to heat the sample container placed in the receiving groove 63 .
[0083] Specifically, when receiving the heating signal, the heating device 8 starts to heat the sample container 64. By controlling the temperature of the heating container, the drying efficiency can be improved. The heating device 8 can include a fixed seat and a heating structure arranged in the fixed seat, such as an electric heating rod, a water bath heating structure, etc. The specific setting of the heating structure is related to the type of sample. In order not to destroy the physical and chemical properties of the sample to be dried, the heating temperature of the heating device 8 can be set to different heating temperatures according to the situation of the sample to be dried.
[0084] In practical applications, it is necessary to condense and recover the gaseous organic solvent volatilized during the drying process, and to convert the organic gas into liquid by lowering the temperature of the organic gas and taking away the heat of the gas.
[0085] The present application also provides a drying system. Figure 8-10 , including a recovery device and the above-mentioned drying device, a connection interface 62 is provided on the first shell 61, and the recovery device is connected to the drying device through the connection interface 62; the recovery device includes a third air intake connector 91, a power transmission device and a second shell 95, the third air intake connector 91 is connected to the connection interface 62, the third air intake connector 91 is fixedly arranged on the outside of the second shell 95, one end of the power transmission device is arranged in the second shell 95, and the other end of the power transmission device is arranged outside the second shell 95; a honeycomb structure 923 is provided at one end of the power transmission device located in the second shell 95; the third air intake connector 91 is used to transport the organic gas generated in the drying device into the second shell 95, the power transmission device is used to provide power for the flow of the organic gas, and the honeycomb structure 923 is used to stabilize the airflow in the second shell 95.
[0086] Optional, such as Figure 8 As shown, the power transmission device includes a vacuum tube 92 and a vacuum pump (not shown), the vacuum tube 92 includes a first part 921 and a second part 922, the first part 921 is arranged in the second shell 95, the second part 922 passes through the second shell 95 and is connected to the vacuum pump, and a honeycomb structure 923 is provided at one end of the first part 921 away from the second part 922; the vacuum tube 92 is an L-shaped bent tube.
[0087] Specifically, the recovery device is used to condense and liquefy the gaseous organic solvent volatilized during the drying process, the third air inlet connector 91 is used to transport the organic gas (i.e., the gaseous organic solvent) generated in the drying device into the second shell 95, and the honeycomb structure 923 is used to stabilize the airflow in the second shell 95. The edge of the honeycomb structure 923 is lower than the middle, which can limit the flow direction of the liquid after condensation. In practical applications, the third air inlet connector 91 is located at the bottom of the second shell 95, and one end of the vacuum tube 92 in the second shell 95 is located at the top of the second shell 95, so that during the vacuuming process, the vacuum tube 92 is used to provide power for the gas in the third air inlet connector 91 to flow upward, avoiding the gas from being drawn into the vacuum pump.
[0088] In some embodiments, Figure 9-10 As shown, the recovery device also includes a condensation structure 93, a receiving structure and a third fixing member 94. The condensation structure 93 is arranged in the second shell 95, the receiving structure is arranged below the second shell 95, the third fixing member 94 is sleeved on the second shell 95, the third fixing member 94 is fixedly connected to the outer side of the first shell 61, and one end of the power transmission device is arranged in the condensation structure 93; the condensation structure 93 is used to condense the organic gas in the second shell 95 into liquid, and the receiving structure is used to receive the liquid formed by condensation.
[0089] In a specific embodiment, the condensation structure 93 can be a condensation tube, such as a condensation coil, which is coiled and stacked layer by layer to occupy a small area, which can effectively increase the contact area per unit area with the organic gas and improve the condensation efficiency. The receiving structure can be set according to actual application requirements, for example, it can be a reaction bottle.
[0090] In actual application, the organic gas generated in the drying device enters the recovery device through the connection interface 62 and the third air inlet connector 91, the vacuum pump is started, and the inside of the recovery device shell is evacuated through the L-shaped elbow. Under the vacuum pressure of the vacuum pump, the organic gas moves upward, contacts the condensed water coil to cool down, and condenses. The condensed liquid flows downward along the inner wall of the shell or the outer wall of the coil to the receiving structure located below the shell. After the liquid level in the receiving structure reaches the preset position, the sealing valve set at the bottom of the receiving structure is opened to allow the liquid to flow out, and the sealing valve is closed to continue the recovery operation. The preset position can be set according to actual application requirements.
[0091] Optionally, the drying system further comprises a control module (not shown), which is electrically connected to the first driving mechanism 24, the second driving mechanism 53, the heating device 8, the air pump, the liquid pump, the vacuum pump and the valve 34 respectively.
[0092] In the above embodiment, the recovery process and the drying process can be automatically and seamlessly connected to improve production efficiency. In addition, the corresponding coil can be configured according to the properties of the sample to complete the condensation recovery operation, which has a simple structure, is easy to process and assemble, has a high degree of centralization, and occupies a small area.
[0093] In the above embodiments, the fixed connection includes a detachable connection and a non-detachable connection, such as a threaded connection, an integral connection, etc.
[0094] The present application also provides a drying method based on the above drying system, the method comprising:
[0095] The target gas is delivered into the sample container 64 of the drying device along the gas passage 11 to purge the sample in the sample container 64;
[0096] During the purging process, the target liquid is transported into the sample container 64 along the first liquid passage 12 and the liquid guide passage 141 in sequence to dissolve the sample attached to the inner wall of the sample container 64;
[0097] During the purging process, the organic gas generated in the drying device is transported to the second shell 95 through the power transmission device of the recovery device, the connection interface 62 of the drying device and the third air inlet connector 91 of the recovery device; and the organic gas is condensed into liquid through the condensation structure 93, and the condensed liquid is received by the receiving structure; a honeycomb structure 923 is provided at one end of the power transmission device located in the second shell 95.
[0098] Specifically, the control process of sample drying based on the above drying system is introduced below, including:
[0099] When drying operation is required, the second driving mechanism 53 is controlled to drive the moving plate 51 to move outward from the first housing 61. The moving plate 51 carries the receiving groove 63 and the heating device 8. In this process, the speed reduction mechanism 55 is controlled to adjust the operation state of the second driving mechanism 53 (such as reducing the rotation speed of the second driving mechanism 53, increasing the torque, etc.) to improve the response speed and precision, and improve the accuracy and stability of the movement of the moving plate 51. Then, the manipulator is controlled to grab the sample container 64 containing the sample to be dried and place it in the receiving groove 63. After all the samples are placed, the second driving mechanism 53 is controlled to pull back the moving plate 51, and the heating device 8 is controlled to heat the sample container 64. At the same time, the air pump can be controlled to blow gas into the sample container 64. The gas passes through the second air inlet connector 32, the first fixing member 31, the air outlet connector 33, the first air inlet connector 15 and the gas passage 11 in sequence. In this process, the valve 34 on the air outlet connector 33 is controlled to adjust the gas flow and flow rate through the air outlet connector 33 to meet the gas volume required for the drying operation.
[0100] During the process of continuously blowing gas into the sample container 64, the first driving mechanism 24 is controlled to drive the drying tube assembly to descend as the liquid level drops, and the distance between the bottom of the drying tube and the liquid level is maintained. At the same time, the spray liquid is drawn by the liquid pump, and passes through the connector 42, the liquid inlet connector 16, the second liquid passage 13 and the first liquid passage 12 in sequence, and flows to the liquid outlet end of the first liquid passage 12 through the area between the first liquid passage 12 and the gas passage 11. After being guided and pressurized by the liquid guide 14, the liquid is dispersed and sprayed from between the liquid guide 14 and the liquid passage housing 102 (i.e., the liquid guide passage 141) along the direction of the guide part to the inner wall of the sample container 64, so as to achieve the effect of dissolving the sample attached to the inner wall of the sample container 64. The above drying and spraying process is repeated until the drying requirements are met, ensuring that the purging and drying does not bring out the sample, and the sample is retained at the bottom of the container as much as possible.
[0101] In the above drying process, the vacuum pump is connected to the vacuum tube 92 to evacuate the inside of the recovery device shell. Under the action of vacuum pressure, the gaseous organic solvent volatilized by the drying operation passes through the connection interface 62 and the third air inlet connector 91, enters the recovery device from the drying device, and moves upward, and condenses after being cooled by the condensation structure 93. The condensed liquid flows downward along the inner wall of the shell or the outer wall of the coil to the receiving structure located below the shell. When the liquid level in the receiving structure reaches the specified position, the sealing valve provided at the bottom of the receiving structure is opened to allow the liquid to flow out, and the sealing valve is closed to continue the recovery operation.
[0102] After the drying process is completed, the second driving mechanism 53 is controlled to drive the moving plate 51 to move out, and the robot takes out the sample container after the drying process to proceed to the next operation process.
[0103] An embodiment of the present application also provides a synthesis reaction system, comprising the above-mentioned drying system.
[0104] Specifically, the drying system can be applied to purge drying and condensation operations in various scenarios, and can be used for drug chemical synthesis, environmental analysis, biological analysis, etc.
[0105] It can be seen from the technical solutions provided in the above embodiments of this specification that the drying device in this specification is used to process samples in a sample container, and the drying device includes a drying component and a first shell, the drying component is arranged in the first shell, the sample container is placed in the first shell, and the drying component is located above the sample container. Among them, the drying component includes a drying tube component, the drying tube component includes a gas passage, a first liquid passage and a liquid guide passage, the gas passage is used to transport the target gas into the sample container, the first liquid passage and the liquid guide passage are used to transport the target liquid into the sample container, the liquid guide passage is used to indicate the direction in which the target liquid is output into the sample container, and the gas passage passes through the first liquid passage; along the flow direction of the target liquid, the first liquid passage and the liquid guide passage are connected in sequence, wherein the target gas is used to purge the sample in the sample container, and the target liquid is used to dissolve the sample attached to the inner wall of the sample container. In the process of drying the sample in the sample container based on the above-mentioned drying device, the target gas is input into the sample container through the gas passage in the drying tube assembly to dry the sample therein, and the target liquid flows to the liquid guide passage through the first liquid passage, and after being pressurized by the liquid guide passage, it is dispersed and sprayed into the sample container along the output direction indicated by the liquid guide passage, which can dissolve the sample attached to the inner wall of the sample container during the drying process and clean the inner wall of the container at the same time, and the dissolved sample will flow to the bottom of the sample container for the next drying operation, so that the sample is not taken out during the drying process, and the dried sample can be retained at the bottom of the sample container to the greatest extent possible, thereby improving the drying effectiveness and efficiency, and avoiding cross contamination between components such as the gas passage and the liquid passage.
[0106] A person skilled in the art will understand that all or part of the steps to implement the above embodiments may be accomplished by hardware or by instructing related hardware through a program, and the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a disk or an optical disk, etc.
[0107] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A drying device for processing a sample in a sample container, characterized in that: The drying device comprises a drying component and a first shell, wherein the drying component is arranged in the first shell, the sample container is placed in the first shell, and the drying component is located above the sample container; The drying assembly includes a drying tube assembly, the drying tube assembly includes a gas passage, a first liquid passage, and a liquid guide passage, the gas passage is used to transport the target gas into the sample container, the first liquid passage and the liquid guide passage are used to transport the target liquid into the sample container, the liquid guide passage is used to indicate the direction in which the target liquid is output from the sample container, the gas passage passes through the first liquid passage; along the flow direction of the target liquid, the first liquid passage and the liquid guide passage are sequentially connected and arranged; The target gas is used to purge the sample in the sample container, and the target liquid is used to dissolve the sample attached to the inner wall of the sample container.
2. The drying device according to claim 1, characterized in that: The drying device further comprises a first fixing member, the first fixing member is arranged on the inner wall of the first shell, the drying assembly is arranged on the first fixing member, and the first fixing member is provided with a second air inlet connector and an air outlet connector; The drying tube assembly further comprises a first gas inlet joint, a gas outlet end of the first gas inlet joint is communicated with a gas inlet end of the gas passage, the gas outlet joint is connected to the gas inlet end of the first gas inlet joint, and the second gas inlet joint is connected to a gas supply end, and the gas supply end is used to supply the target gas to the drying device; The gas outlet connector is also provided with a valve, and the valve is used to adjust the gas flow passing through the gas outlet connector.
3. The drying device according to claim 1, characterized in that: The drying device further comprises a second fixing member, the second fixing member is arranged on the inner wall of the first shell, and a connector is fixedly arranged on the second fixing member; The drying tube assembly also includes a liquid inlet joint and a second liquid passage, the liquid outlet end of the second liquid passage is connected to the liquid inlet end of the first liquid passage, the liquid inlet end of the second liquid passage is connected to one end of the liquid inlet joint, one end of the connector is connected to the other end of the liquid inlet joint, and the other end of the connector is connected to the supply end of the target liquid.
4. The drying device according to claim 1, characterized in that: The drying device further comprises a gas passage housing, a liquid passage housing and a liquid guide, wherein the gas passage housing forms the gas passage, the first liquid passage is formed between the gas passage housing and the liquid passage housing, the liquid passage housing and the liquid guide are sequentially arranged at intervals on the gas passage housing, the liquid guide is arranged on the gas passage and close to the gas outlet end of the gas passage, and the liquid guide passage is formed between the liquid passage housing and the liquid guide; The liquid guide member comprises a guide portion, the liquid guide passage is formed between the liquid passage housing and the guide portion, and the guide portion is a truncated cone structure.
5. The drying device according to claim 1, characterized in that: The drying component also includes a fixing component, a driving device and a first fixing member. The fixing component is arranged on the first fixing member. The driving device is connected to the drying tube component. A guide member is fixedly arranged on the fixing component. The driving device is used to drive the drying tube component to move along the guide member.
6. The drying device according to claim 5, characterized in that: The driving device comprises a first moving assembly, a first transmission assembly and a first driving mechanism, the first moving assembly is connected to the drying tube assembly, the first transmission assembly is arranged at one end of the first moving assembly, and the first moving assembly is drivingly connected to the first driving mechanism through the first transmission assembly; The first moving assembly includes a driving rod, a moving member and a connecting member, the moving member is connected to the drying tube assembly, the first transmission assembly is arranged at one end of the driving rod, the moving member is sleeved on the driving rod, the connecting member is connected to the fixed assembly, the connecting member is arranged at both ends of the driving rod, and the connecting member is rotatably connected to the driving rod; the first driving mechanism is used to drive the moving member to move along the guide member to drive the drying tube assembly to move; The first transmission assembly includes a transmission wheel, which is arranged at one end of the driving rod. The driving rod is drivingly connected to the first driving mechanism through the transmission wheel. The transmission wheel and the connecting member are both coaxially arranged with the driving rod.
7. The drying device according to claim 6, characterized in that: The transmission wheel includes a driving wheel and a driven wheel, the first transmission assembly also includes a transmission belt, the driven wheel is arranged at one end of the driving rod, the driving wheel is drivingly connected to the first driving mechanism, the driven wheel and the connecting member are coaxially arranged with the driving rod, the driving wheel and the driven wheel are horizontally arranged, and the transmission belt is wound around the outer sides of the driving wheel and the driven wheel.
8. The drying device according to claim 5, characterized in that: The drying device also includes a first sensing member and a first sensor. At least one of the first sensing member and the first sensor is fixedly arranged on the drying component, and the other is fixedly arranged on the fixed component. The first sensing member and the first sensor are arranged correspondingly. The first sensing member and the first sensor are used to sense that the drying tube component is located at a first preset position.
9. The drying device according to claim 1, characterized in that: The drying device further comprises a second moving assembly and a receiving groove, wherein the second moving assembly comprises a moving plate, a second transmission assembly and a second driving mechanism, wherein the moving plate is arranged in the first housing, the receiving groove is arranged on the moving plate, the receiving groove is used to place the sample container, the moving plate is drivingly connected to the second driving mechanism via the second transmission assembly, a slide rail is fixedly arranged at the bottom of the first housing, and the second driving mechanism is used to drive the moving plate to slide along the slide rail; The second transmission assembly includes a gear and a rack. The gear is drivingly connected to the second driving mechanism. The rack is fixedly arranged at the bottom of the first housing. The gear and the rack are meshed.
10. The drying device according to claim 9, characterized in that: The drying device also includes a second sensing member and a second sensor, at least one of the second sensing member and the second sensor is fixedly arranged on the movable plate, and the other is fixedly arranged on the inner wall of the first shell, and the second sensing member and the second sensor are arranged correspondingly; the second sensing member and the second sensor are used to sense that the movable plate is located at a second preset position.
11. The drying device according to claim 9, characterized in that: The drying device further comprises a heating device, which is disposed on the receiving groove and is used to heat the sample container placed in the receiving groove.
12. A drying system, characterized in that: It comprises a recovery device and a drying device according to any one of claims 1 to 11, wherein a connection interface is provided on the first shell, and the recovery device is connected to the drying device through the connection interface; The recovery device comprises a third air intake joint, a power delivery device and a second shell, the third air intake joint is communicated with the connection interface, the third air intake joint is fixedly arranged on the outside of the second shell, one end of the power delivery device is arranged in the second shell, and the other end of the power delivery device is arranged outside the second shell; one end of the power delivery device located in the second shell is provided with a honeycomb structure; The third air inlet connector is used to transport the organic gas generated in the drying device into the second shell, the power delivery device is used to provide power for the flow of the organic gas, and the honeycomb structure is used to stabilize the airflow in the second shell.
13. The drying system according to claim 12, characterized in that: The power transmission device includes a vacuum tube and a vacuum pump, the vacuum tube includes a first part and a second part, the first part is arranged in the second shell, the second part passes through the second shell and is connected to the vacuum pump, and the honeycomb structure is arranged at one end of the first part away from the second part; the vacuum tube is an L-shaped bent tube.
14. The drying system according to claim 12, characterized in that: The recovery device further includes a condensation structure, a receiving structure and a third fixing member, wherein the condensation structure is arranged in the second shell, the receiving structure is arranged below the second shell, the third fixing member is sleeved on the second shell, the third fixing member is fixedly connected to the outer side of the first shell, and one end of the power transmission device is arranged in the condensation structure; The condensation structure is used to condense the organic gas in the second shell into liquid, and the receiving structure is used to receive the liquid formed by condensation.
15. A drying method based on the drying system according to any one of claims 12 to 14, characterized in that: The recovery device comprises a condensation structure and a receiving structure, and the method comprises: delivering a target gas into a sample container of the drying device along the gas passage to purge the sample in the sample container; During the purging process, the target liquid is transported into the sample container along the first liquid passage and the liquid guide passage in sequence to dissolve the sample attached to the inner wall of the sample container; During the purging process, the organic gas generated in the drying device is transported into the second shell through the power transmission device of the recovery device, the connecting interface of the drying device and the third air inlet joint of the recovery device; and the organic gas is condensed into liquid through the condensation structure, and the condensed liquid is received through the receiving structure; a honeycomb structure is provided at one end of the power transmission device located in the second shell.
16. A synthesis reaction system, characterized in that: Comprising a drying system as claimed in any one of claims 12 to 14.
Citation Information
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