CN211159321U - High-throughput direct writing equipment and liquid phase method preparation system - Google Patents

Abstract

The utility model relates to the technical field of material preparation, and provides a high-flux direct writing device and a liquid phase method preparation system, wherein the high-flux direct writing device comprises a feeding device, a flow control device, a connecting device, a mixing device and a discharging device, the feeding device is used for storing liquid phase raw materials and respectively conveying the raw materials, the flow control device is used for respectively and independently controlling the flow of each raw material input into the connecting device, the feeding rate can be accurately controlled and continuously changed by the flow control device, the connecting device uniformly feeds all the input raw materials into the mixing device, the raw materials are mixed in the mixing device, and then the material is discharged by a discharging device to obtain the required material, so that the feeding process of the high-flux multi-component material based on the liquid phase method is realized, and the preparation of the high-flux multi-component material sample based on the liquid phase method is realized by the liquid phase method preparation system with the high-flux direct writing equipment.

Description

High-throughput direct writing equipment and liquid phase method preparation system

Technical Field

The utility model relates to a material preparation technical field especially relates to high flux direct writing equipment and liquid phase method preparation system.

Background

The high-throughput material preparation technology changes the traditional sequential iteration method into parallel processing, can complete the preparation of a large number of samples in a short time, and is developing into an experimental tool necessary for efficiently obtaining the relationship between material components, structure, process and performance.

The liquid phase (chemical/physical) method can be applied to various inorganic, organic, metal and nonmetal material systems and material forms such as sol, nanometer and the like. Through the preparation of the liquid sample, the multiple parameters such as components, atmosphere, temperature and the like are separately controlled in parallel, and the rapid preparation and screening can be realized. However, the high-throughput preparation technology is only suitable for preparing solid thin-film materials, and the range and the form of the available materials have certain limitations, so that the technology is not suitable for preparing high-throughput continuous multi-component materials based on a liquid phase method.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving at least to a certain extent and how to carry out the technical problem based on the preparation of liquid phase method's multicomponent material sample, according to the embodiment of the utility model provides a high flux directly writes equipment can be used to the preparation based on liquid phase method's multicomponent material of high flux to provide the liquid phase method preparation system who has this high flux directly writes equipment.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

the embodiment of the utility model provides an aspect provides a high flux equipment of directly writing, including material feeding unit, flow control device, connecting device, mixing arrangement and discharging device, wherein: the feeding device comprises a plurality of liquid storage containers for storing and conveying liquid-phase raw materials, each liquid storage container is provided with a discharge port, and each discharge port is respectively connected with a conveying pipeline so as to convey the raw materials; the connecting device is used for uniformly feeding the raw materials output by the feeding device into the mixing device, one end of the mixing device is communicated with the connecting device, and the other end of the mixing device is communicated with the discharging device; the flow control device is used for respectively controlling the flow of each raw material input into the connecting device.

As an improvement of the above technical solution, the flow control device includes a plurality of flow controllers, the number of the flow controllers is not less than the number of the liquid storage containers, and the flow rates of the raw materials output from each of the liquid storage containers are respectively controlled by one of the flow controllers.

As a further improvement of the above technical solution, the connecting device includes a plurality of inlets and an outlet, the outlet is communicated with the mixing device, and the number of the inlets is not less than the number of the flow controllers.

As a further improvement of the above technical solution, each flow controller is connected to the corresponding inlet of the connecting device, and the flow controllers are communicated with the corresponding liquid storage containers through the conveying pipelines; or the two ends of each flow controller are communicated with the corresponding liquid storage container and the corresponding inlet through the conveying pipeline respectively.

As a further improvement of the above technical solution, the discharging device is detachably connected with the mixing device.

As a further improvement of the technical scheme, the device further comprises a driving device for driving the raw materials in the liquid storage container to be conveyed.

As a further improvement of the above technical solution, the driving device includes an air source pipeline, the liquid storage containers are communicated with each other through the air source pipeline, and the air source pipeline is used for conveying a pressurized air source to the liquid storage containers.

As a further improvement of the technical scheme, the feeding device further comprises a pressure stabilizing container, the pressure stabilizing container is communicated with the air source pipeline and is used for being communicated with the outside, and a pressure stabilizing valve is arranged on a pipeline of the pressure stabilizing container, which is communicated with the outside.

The embodiment of the utility model provides a second aspect provides a liquid phase method preparation system, including sample container and the direct-write equipment of the high flux of any one of above-mentioned technical scheme, discharging device be used for with the mixture output of raw materials extremely sample container.

As a modification of the above technical solution, the sample container comprises a continuous sample chip, the continuous sample chip comprises a continuous sample channel, and the discharging device can be butted with an inlet of the sample channel; or, the sample container comprises a spacing sample chip, the spacing sample chip comprises a plurality of sample grades, and the spacing sample chip and the discharging device can move relatively, so that the discharging device can be butted with each sample grade; or, the sample container comprises a continuous sample chip and a spacing sample chip, and the continuous sample chip and the discharging device and the spacing sample chip and the discharging device can move relatively, so that the discharging device can be butted with the inlet of the sample channel and each sample position.

The technical scheme at least has the following advantages or beneficial effects:

the high-flux direct writing equipment comprises a feeding device, flow control devices, connecting devices, a mixing device and a discharging device, wherein the feeding device is used for storing and storing liquid-phase raw materials and respectively conveying the raw materials, the flow control devices are used for respectively and independently controlling the flow of each raw material input into the connecting devices, the feeding amount can be accurately controlled and continuously changed through the flow control devices, the connecting devices uniformly feed each input raw material into the mixing device, the raw materials are mixed in the mixing device and then are sent out by the discharging device, required materials are obtained, the feeding process of the high-flux multi-component materials based on the liquid phase method is realized, and the liquid phase method preparation system with the high-flux direct writing equipment realizes the preparation of the high-flux multi-component material samples based on the liquid phase method.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the following will briefly explain the drawings required to be used in the description of the embodiments:

FIG. 1 is a schematic structural view of an embodiment of a liquid phase process preparation system of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of the high-throughput direct-writing apparatus of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which function is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the present invention can be understood visually and vividly, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. If a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

In the description of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The embodiment of the utility model provides a high flux direct writing equipment includes material feeding unit, flow control device, connecting device, mixing arrangement and discharging device, wherein: the feeding device comprises a plurality of (not less than 2) liquid storage containers for conveying raw materials, each liquid storage container is provided with a discharge port, and each discharge port is respectively connected with a conveying pipeline so as to convey the raw materials; the connecting device is used for uniformly feeding the raw materials output by the feeding device into the mixing device, one end of the mixing device is communicated with the connecting device, and the other end of the mixing device is communicated with the discharging device; the flow control device is used for respectively controlling the flow of the raw materials output from each liquid storage container. During implementation, the raw material conveyor conveys all raw materials to the connecting device through the discharge port and the conveying pipeline, the feeding amount can be accurately controlled and continuously changed in the conveying process through the flow control device, the connecting device uniformly conveys all the input raw materials into the mixing device, the raw materials are mixed in the mixing device and then are conveyed out by the discharging device to obtain required materials, and therefore feeding of high-flux multi-component materials based on a liquid phase method is achieved. The embodiment of the utility model provides a liquid phase method preparation system, this liquid phase method preparation system include sample container and foretell high flux write-through equipment, can send into sample container as required with the material of high flux write-through equipment output to follow-up use.

The first embodiment is as follows:

FIG. 1 is a schematic structural diagram of an embodiment of a liquid phase method manufacturing system, referring to FIG. 1, the liquid phase method manufacturing system includes a high throughput direct writing device and a sample container, the high throughput direct writing device can be used in a high throughput continuous multi-component material manufacturing process based on a liquid phase method, the high throughput direct writing device of this embodiment includes a feeding device, a flow control device, a connecting device 105, a mixing device 106 and a discharging device 107, the feeding device is used for storing and respectively delivering liquid phase raw materials, the flow control device is used for respectively controlling the flow rate of each raw material input into the connecting device 105, the feeding rate can be accurately controlled and continuously changed through the flow control device, the connecting device 105 uniformly delivers each input raw material into the mixing device 106, the raw materials are mixed in the mixing device 106 and then delivered by the discharging device 107 to obtain the required material, a computer workstation and corresponding software can be provided, And hardware, which realizes the automatic control of the process through a computer workstation and a programmable controller.

In this embodiment, the feeding device includes a plurality of (no less than 2, 9 in the example in the figure) liquid storage containers 103, so that a plurality of liquid phase raw materials can be simultaneously and separately stored, each liquid storage container 103 is provided with a discharge hole, and each discharge hole is respectively connected with a conveying pipeline 109 for conveying the raw materials. In the present embodiment, the liquid-phase raw material may include an inorganic compound solution, an organic compound solution, a polymerized monomer, an organic polymer solution, or the like.

Connecting device 105 is used for sending into mixing arrangement 106 with the raw materials of material feeding unit output in unison, and mixing arrangement 106 one end intercommunication connecting device 105, and the other end communicates discharging device 107 to realize the online mixing of raw materials, can guarantee the proportion of material, avoid transporting or carry the consumption that causes more than the distance and influence the accuracy of proportion, thereby be favorable to guaranteeing the exactness of follow-up sample analysis result. In this embodiment, the mixing device 106 may be a static mixer, which has the characteristics of high efficiency, low energy consumption, small volume, low investment and easy continuous production, and more preferably, a tubular static mixer may be selected to achieve uniform mixing at the molecular level, thereby further ensuring accurate control of the feeding ratio. Can be with the vertical placement of tubular static mixer, with the exit linkage in this tubular static mixer's of connector upper end entry, connect discharging device 107 in this tubular static mixer's bottom export, mix wherein when this tubular static mixer of raw materials circulation to in time export discharging device 107, thereby the output material sample helps guaranteeing the exactness and the precision of raw materials proportion in the sample. In specific implementation, the (inner and outer) diameters and lengths of the tubular static mixer, the number of mixing elements (mixing elements) of the tubular static mixer, and the like can be reasonably selected or configured according to actual requirements.

The flow control device comprises a plurality of flow controllers 104 for controlling the flow, the flow controllers 104 can be conventional high-precision liquid flow controllers 104, the feeding amount can be accurately controlled and continuously changed, the liquid flow controllers 104 with corresponding precision and flow range can be reasonably selected according to requirements, and the number of the flow controllers 104 is not less than that of the liquid storage containers 103, so that the accurate flow control can be respectively carried out on different raw materials so as to ensure the required mixture ratio; the flow controllers 104 are respectively communicated with the connecting device 105, and each discharge port is respectively and independently communicated with one flow controller 104 through a conveying pipeline 109, so that independent control of different raw materials is realized.

The connecting device 105 may be a multi-interface connector including a plurality of inlets and an outlet, the outlet being connected to the mixing device 106, so that different raw materials can be uniformly delivered to the mixing device 106.

The two ends of each flow controller 104 are respectively communicated with the inlets of the corresponding liquid storage container 103 and the corresponding connecting device 105 through a conveying pipeline 109, namely, the flow controller comprises a plurality of flow controllers 104 with the same number as the liquid storage containers 103, thereby controlling the flow of the raw materials flowing into the connecting device 105.

The material of the liquid storage container 103 can include metal materials such as 316L stainless steel, polymer materials such as PTFE, glass and the like, and in the specific implementation process, the material composition, the volume, the pressure bearing capacity and the like of the liquid storage container 103 can be reasonably configured and selected according to actual needs.

The discharging device 107 is detachably connected with the mixing device 106, so that the discharging device 107 can be replaced according to different requirements, the feeding device can adapt to the discharging requirements of a physical liquid phase method and a chemical liquid phase method, equipment does not need to be replaced, and the flexible adaptability and the utilization rate of the feeding device can be improved. In this embodiment, the discharging device 107 may be configured as a nozzle structure, which can realize accurate and fast discharging of the raw material, and the discharging device 107 may be a liquid discharge printing head such as an atomizing nozzle, a pulse nozzle, a solenoid valve nozzle, etc., which may be selected reasonably according to actual needs, and may be changed reasonably according to different discharging requirements of a physical liquid phase method or a chemical liquid phase method.

The feeding device can also comprise a driving device which is used for driving the raw materials in the liquid storage container to be conveyed. Optionally, in this embodiment, the raw material is driven to be conveyed in a pneumatic driving manner, the driving device includes an air source pipeline, the liquid storage containers are mutually communicated through the air source pipeline, each liquid storage container 103 is respectively communicated with the air source pipeline, the air source pipeline is used for providing stable pressure to the liquid storage container 103 so as to drive the raw material in the liquid storage container 103 to be output to the discharge port, the gas may adopt gas with stable chemical properties, such as inert gas like nitrogen, so the feeding device may further include an air source device 101 and a pressure valve, the air source pipeline is communicated with the air source device 101, and the pressure valve is used for controlling the on-off of the air source pipeline and the air pressure of the air path. The gas source device 101 may be a high-pressure gas cylinder (such as a high-pressure nitrogen cylinder) for convenient use and connection control, and the pressure valve may be disposed at the gas outlet of the high-pressure gas cylinder, so that the gas outlet is controllable.

Optionally, the high-flux direct writing device may further include a pressure stabilizing container 102, and the pressure stabilizing container 102 is communicated with the liquid storage container through an air source pipeline, so that the pressure inside the pressure stabilizing container 102 is the same as the pressure inside the liquid storage container 103; a pressure stabilizing valve is arranged on a pipeline of the pressure stabilizing container 102 communicated with the outside, is normally closed and can be automatically opened when the pressure applied to the pressure stabilizing container exceeds the preset pressure, so that the pressure relief of the pressure stabilizing container 102 and the pressure storage container 103 is realized. Therefore, the pressure stabilizing container 102 plays a role in stabilizing pressure, effectively keeps pressure in each liquid storage container 103 balanced, and contributes to improving the accuracy of flow control.

The cleaning agent can be arranged in at least one liquid storage container 103, after one-time preparation is completed, the flow control device closes other conveying pipelines through the corresponding flow controller 104, and only the cleaning agent conveying pipeline is opened, so that the cleaning agent can be conveyed backwards to realize cleaning of the connecting device 105, the mixing device 106 and the discharging device 107, and the condition that the raw material mixed liquid is retained to influence preparation of subsequent materials is avoided. The cleaning agent can be a special cleaning agent, when the solvent required by each raw material in the material preparation process is the same and the solvent prepared by the subsequent material is unchanged, the solvent can be used as the cleaning agent to clean the connecting device, the mixing device and the discharging device, and a special liquid storage container for cleaning the solvent is not required to be separately arranged at the moment.

The embodiment shown in fig. 1 is a structure of upper and lower layout, the discharge port has been seted up to each stock solution container 103 among the material feeding unit, the discharge port is connected pipeline and is carried downwards to connecting device 105 upper end entry, mixing arrangement 106 connects its lower extreme export from connecting device 105 below, and the vertical downwardly extending of mixing arrangement 106, discharging device 107 is connected in the below, make whole pay-off in-process, liquid phase raw materials can smoothly flow from top to bottom, moreover, the steam generator is simple in structure, can realize the simultaneous feeding of multiple liquid phase raw materials, can the accurate control feeding volume and change the feeding volume in succession, and guarantee the feeding proportion through online mixing.

The high-flux direct writing equipment can be used for preparing high-flux continuous multi-component materials based on a liquid phase method (physics/chemistry), the prepared precursor liquid can be used for synthesizing multi-component gradient one-dimensional, two-dimensional and three-dimensional composite materials by adopting a liquid phase chemical method or a liquid phase physics method, a large amount of sample preparation can be completed in a short time, the whole process of discovery, research and development, production and application of multi-component multi-raw material materials based on the liquid phase method (chemistry/physics) is accelerated, and the development cost is greatly reduced.

Example two:

fig. 2 is a schematic structural diagram of another embodiment of a high-throughput direct writing apparatus, and referring to fig. 2, the difference between the high-throughput direct writing apparatus in the second embodiment and the high-throughput direct writing apparatus in the first liquid-phase-method preparation system in the above embodiment is that in the technical solution of this embodiment, each flow controller 104 is correspondingly disposed at each inlet of the connecting device 105, so that a plurality of liquid flow controllers 104 are integrated at the connecting device 105 to form a high-throughput liquid uniform-speed or variable-speed output system, so that the raw materials sent out through the flow controllers 104 directly enter the connecting device 105 and then are merged into the mixing device 106 for on-line mixing, which can avoid consumption of each raw material after flow control and regulation by pipeline to a certain extent, thereby accurately controlling component gradient and ensuring accuracy of ratio. At this time, the number of inlets of the connecting device 105 is not less than the number of the flow controllers 104, and each flow controller 104 is communicated with one inlet, so that when in use, corresponding liquid storage containers 103 can be arranged according to the number of types of raw materials, and the flow controllers 104 are respectively connected through the conveying pipelines 109, thereby realizing the flexibility of the device.

Other configurations in the second embodiment are substantially the same as those in the first embodiment, and are not described herein.

Example three:

not shown, reference is made to fig. 1 and 2 for corresponding structures or devices identified below.

A third embodiment is an improvement based on the first or second embodiment, and is different from the first or second embodiment in that in the high-throughput direct writing apparatus of this embodiment, a certain number of liquid storage containers 103 are preset in a feeding device, and are connected to a corresponding number of flow controllers 104 through delivery pipes 109, when the number of liquid storage containers 103 that need to be used is less than the preset number, only a part of the liquid storage containers can be used for material preparation, for a liquid storage container 103 that is not used for delivering raw materials (i.e., an empty liquid storage container 103), the corresponding flow controller 104 closes the pipe, the number of inlets of a connecting device 105 can be set to be appropriately greater than the preset number of liquid storage containers, that is, a number of reserved inlets are provided on the connecting device, when the number of liquid storage containers 103 that need to be used is greater than the preset number, only the corresponding liquid storage container 103 and the flow controller 104 need to be added, and then connecting to the connecting device 105, so that the method can be flexibly applied to the preparation of materials with different component quantities.

Other configurations in the third embodiment are substantially the same as those in the first or second embodiment, and are not described herein.

Example four:

not shown, reference is made to fig. 1 and 2 for corresponding structures or devices identified below.

The fourth embodiment is an improvement based on the first or second embodiment, and the fourth embodiment is different from the first or second embodiment in that in the high-throughput direct writing apparatus of the present embodiment, a fixed number of liquid storage containers 103 and the same number of flow controllers 104 are provided for the feeding device, a fixed and complete feeding device can be formed after assembly is completed, each flow controller 104 correspondingly adjusts the flow rate of the raw material output by one liquid storage container 103, and if the type of the raw material required to be prepared is less than the number of the liquid storage containers 103, the flow controller 104 corresponding to the idle liquid storage container 103 can be adjusted to be closed, that is, the idle liquid storage container 103 cannot be allowed to pass through, thereby avoiding adverse effects of the idle liquid storage container 103 on the whole process.

Other configurations in the fourth embodiment are substantially the same as those in the first or second embodiment, and are not described herein.

Example five:

the fifth embodiment is different from any one of the first to fourth embodiments in that, in the high-throughput direct writing apparatus of this embodiment, the driving device in the feeding device includes a plurality of peristaltic pumps (not shown), each of the peristaltic pumps is correspondingly connected to the liquid storage container, and is used for driving the raw materials to convey the raw materials, and the conveying hose of each of the peristaltic pumps is communicated with the conveying pipeline, so as to drive the raw materials to convey the raw materials. Other configurations of this embodiment are substantially the same as any of the first to fourth embodiments, and are not described herein.

Example six:

referring to fig. 1 and 2 simultaneously, the embodiment of the present invention provides a liquid phase method preparation system, which includes a sample container 108 and any one of the above-mentioned high-throughput direct writing apparatuses, wherein a discharging device 107 in the high-throughput direct writing apparatus is used for outputting a material to the sample container 108, thereby realizing the required sample preparation.

The sample container 108 may include a continuous sample chip 1082, the continuous sample chip 1082 including a continuous sample channel, the outfeed device capable of interfacing with an inlet of the sample channel to output a mixture of raw materials into the continuous sample channel for continuous sample collection;

alternatively, the sample container 108 may include a spacer sample chip 1081, the spacer sample chip 1081 includes a plurality of sample sites, and the spacer sample chip 1081 and the discharging device are capable of moving relative to each other, so that the discharging device can interface the sample sites, so as to output the mixture of the raw materials to the corresponding sample sites, thereby achieving the collection of the spacer samples;

alternatively, the sample container 108 includes a continuous sample chip 1082 and a spaced sample chip 1081, and the continuous sample chip 1082 and the discharging device 107, and the spaced sample chip 1081 and the discharging device 107 can be moved relatively, so that the discharging device 107 can be connected to the inlet of the sample channel, and various grades.

The liquid phase method preparation system may further include a moving platform (not shown), wherein the sample container 108 is mounted on the moving platform, so as to facilitate moving the sample container 108, in this embodiment, the sample container 108 includes a continuous sample chip 1082 and a spaced sample chip 1081, and the continuous sample chip 1082 and the spaced sample chip 1081 are switched by the moving platform. And interval sample chip 1081 can carry out the position through the moving platform according to predetermineeing the route and move to aim at discharging device 107 with required silo, realize the collection of interval sample, the removal of moving platform can be controlled through computer workstation and programmable controller, guarantees that the position is accurate, raises the efficiency. The sample container 108 includes, but is not limited to, continuous sample containers, tubular reactors, discrete sample containers, well plates, micro reactors, etc. of various sizes and materials.

During implementation, the feeding device is used for storing and storing liquid-phase raw materials and respectively conveying the raw materials, the flow control device is used for respectively and independently controlling the flow of each raw material input connecting device, the feeding amount can be accurately controlled and continuously changed through the flow control device, then mixing and outputting are carried out, the feeding process of the high-flux multi-component material based on the liquid phase method is realized, the sample collection process is realized through the arrangement of the sample container 108, and therefore the preparation of the high-flux multi-component material sample based on the liquid phase method is realized.

The direct writing method based on the high-flux direct writing equipment comprises the following steps:

the method for controlling the flow comprises the following steps: a plurality of flow controllers may be provided, each flow controller individually controlling the flow of material from a corresponding delivery line into the connecting means. Specifically, a connecting device with multiple inlets and single outlet can be adopted, the number of the inlets is not less than that of the flow controllers, and the outlets are communicated with the mixing device; each flow controller is connected to a corresponding inlet of the connecting device, and the flow controllers are communicated with corresponding raw material conveyors through conveying pipelines; or the two ends of each flow controller are respectively communicated with the corresponding raw material conveyor and the corresponding inlet through the conveying pipeline.

The raw material conveying method comprises the following steps: can set up a plurality of stock solution containers, put into the stock solution container respectively with the liquid phase raw materials, the stock solution container sets up discharge gate intercommunication conveying line to carry to connecting device, further, the accessible is to the delivery of liquid phase raw materials application pressure in the stock solution container with the drive liquid phase raw materials, for example with each stock solution container intercommunication pressurized air source, thereby realizes the pneumatic drive raw materials and carries. In other embodiments, the raw materials can be conveyed by a peristaltic pump, that is, the raw materials are conveyed by the peristaltic pump respectively, and a discharge port of the peristaltic pump is communicated with a conveying pipeline so as to be conveyed to the connecting device.

The cleaning method comprises the following steps: make at least one raw materials conveyer be used for carrying the cleaner, when the completion back of once getting ready, other pipeline are closed through corresponding flow controller to the flow control device, only open cleaner pipeline, consequently can carry the cleaner backward and realize connecting device, mixing arrangement and discharging device's washing, avoid the raw materials mixed liquid to be detained and influence the preparation of follow-up material. The cleaning agent can be a special cleaning agent, when the solvent required by each raw material in the material preparation process is the same and the solvent for subsequent material preparation is not changed, the solvent can be used as the cleaning agent to clean the connecting device, the mixing device and the discharging device, and a special raw material conveyor for cleaning the solvent is not required to be arranged independently.

Collecting a sample: the sample containers 108 are arranged into switchable continuous sample chips and switchable interval sample chips, and the required sample containers 108 are switched before the discharging device discharges materials, and then the materials are discharged. Continuous sample collection: moving the continuous sample chip or moving the discharging device, butting the discharging device with the continuous sample channel port of the continuous sample chip, and then outputting the mixed material to the continuous sample channel. Collecting interval samples: the material is delivered to the corresponding sample position on the interval sample chip by moving the interval sample chip or the movable discharging device, and the movable platform can be arranged to move the interval sample chip according to a set path, so that the corresponding sample position corresponds to the position of the relatively static discharging device.

In the method, the discharging device 107 can be replaced to adapt to the material preparation of a physical liquid phase method or a chemical liquid phase method, and the discrete type and continuous type sample microreactors can be configured by using the same equipment through the switching of the continuous sample chips and the interval sample chips, so that the utilization rate of the equipment is improved, and the equipment investment is reduced.

The embodiment of the utility model provides a can be applied to the preparation and be based on chemical liquid phase method or physical liquid phase method's multicomponent sample. The feeding device can realize the feeding of high-flux continuous multi-component materials based on a liquid phase method, so that the preparation of multivariable liquid phase material samples (material components, process parameters and the like) can be rapidly, efficiently and accurately carried out, great convenience is provided for the research of liquid phase materials, and the optimization of the components of the liquid phase materials is facilitated.

The liquid phase raw material in the foregoing includes an inorganic compound solution (various salt solutions) or an organic compound solution, a polymerized monomer (various polymer monomers) or an organic polymer solution (various organic solvents).

The above description is only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (9)

1. A high-throughput direct write apparatus, characterized by: including material feeding unit, flow control device, connecting device, mixing arrangement and discharging device, wherein:

the feeding device comprises a driving device and a plurality of liquid storage containers for storing and conveying liquid-phase raw materials, each liquid storage container is provided with a discharge port, and each discharge port is respectively connected with a conveying pipeline so as to convey the raw materials; the driving device is used for driving the raw material in the liquid storage container to be conveyed;

the connecting device comprises a plurality of inlets and an outlet, the conveying pipeline is communicated with the inlets, the outlet is communicated with the mixing device and is used for uniformly feeding the raw materials output by the feeding device into the mixing device, one end of the mixing device is communicated with the connecting device, and the other end of the mixing device is communicated with the discharging device;

the flow control device is used for respectively controlling the flow of each raw material input into the connecting device.

2. The high throughput direct write apparatus according to claim 1, wherein: the flow control device comprises a plurality of flow controllers, the number of the flow controllers is not less than that of the liquid storage containers, and the flow rate of the raw material output from each liquid storage container is controlled by one flow controller.

3. The high throughput direct write apparatus according to claim 2, wherein: the connecting device comprises a plurality of inlets and an outlet, the outlet is communicated with the mixing device, and the number of the inlets is not less than that of the flow controllers.

4. The high throughput direct write apparatus according to claim 3, wherein: each flow controller is connected to the corresponding inlet of the connecting device, and the flow controllers are communicated with the corresponding liquid storage containers through the conveying pipelines; or the two ends of each flow controller are communicated with the corresponding liquid storage container and the corresponding inlet through the conveying pipeline respectively.

5. The high throughput direct write apparatus according to claim 1, wherein: the discharging device is detachably connected with the mixing device.

6. High throughput direct writing device according to any one of claims 1 to 5, characterized in that: the driving device comprises an air source pipeline, the liquid storage containers are mutually communicated through the air source pipeline, and the air source pipeline is used for conveying a pressure air source to the liquid storage containers.

7. The high throughput direct write apparatus according to claim 6, wherein: the feeding device further comprises a pressure stabilizing container, the pressure stabilizing container is communicated with the air source pipeline and is used for being communicated with the outside, and a pressure stabilizing valve is arranged on a pipeline of the pressure stabilizing container, which is communicated with the outside.

8. A liquid phase method preparation system which characterized in that: high throughput direct writing apparatus comprising a sample container and any one of claims 1 to 7, the outfeed device for outputting a mixture of raw materials to the sample container.

9. The liquid-phase-method production system according to claim 8, characterized in that:

the sample container comprises a continuous sample chip comprising a continuous sample channel, the outfeed device being capable of docking with an inlet of the sample channel;

or, the sample container comprises a spacing sample chip, the spacing sample chip comprises a plurality of sample grades, and the spacing sample chip and the discharging device can move relatively, so that the discharging device can be butted with each sample grade;

or, the sample container comprises a continuous sample chip and a spacing sample chip, and the continuous sample chip and the discharging device and the spacing sample chip and the discharging device can move relatively, so that the discharging device can be butted with the inlet of the sample channel and each sample position.

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