CN219533044U

CN219533044U - Preparation collector

Info

Publication number: CN219533044U
Application number: CN202320360483.0U
Authority: CN
Inventors: 周玉川; 于建国; 赵建友; 李翔
Original assignee: Beijing Aonuo Technology Co ltd
Current assignee: Beijing Aonuo Technology Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-15
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a preparation collector, which relates to the technical field of liquid chromatography and comprises the following components: the device comprises a body, wherein a power supply interface, an air supply knob, a pressure gauge, a liquid inlet interface and a liquid outlet interface are arranged on the body, the liquid inlet interface is connected with a main pipeline, the liquid outlet interfaces are provided with a plurality of liquid outlet interfaces, each liquid outlet interface is respectively communicated with the main pipeline through branch pipelines, each branch pipeline is provided with an automatic control valve, the air supply interface is communicated with the main pipeline through the air supply pipeline, the air supply pipeline is provided with an air pressure regulating valve, the air pressure regulating valve is connected with the air supply knob, and the pressure gauge is arranged on the air supply pipeline and used for displaying the air pressure value in the current air supply pipeline; and the controller is arranged in the body, is electrically connected with the power interface and is electrically connected with each self-control valve respectively. The utility model can realize automatic collection of the mixed solution according to different components, realize no manual input and prevent manual misoperation during system operation.

Description

Preparation collector

Technical Field

The utility model relates to the technical field of liquid chromatography, in particular to a preparation collector.

Background

At present, the existing liquid chromatography component collector is mostly the manual operation collector of collecting according to peak signal condition, and degree of automation is low, needs artifical input, and collection function is more single, and can not timely switch collection channel, easily has the collection error, and collection component number is restricted, can not expand according to the sample condition, can only satisfy the user and flow out a component peak from single liquid outlet, can't cut apart the collection to certain main component peak when the preparation, and is difficult to accomplish to the demand on industrialization unmanned on duty.

Disclosure of Invention

In view of the above, the present utility model provides a preparation collector, which aims to solve the above problems in the prior art, and automatically collect the mixed solution according to the components.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a preparation collector comprising:

the device comprises a body, wherein a power interface, an air source knob, a pressure gauge, a liquid inlet interface and a liquid outlet interface are arranged on the body, the liquid inlet interface is connected with a main pipeline, the liquid outlet interfaces are provided with a plurality of liquid outlet interfaces, each liquid outlet interface is respectively communicated with the main pipeline through branch pipelines, each branch pipeline is provided with an automatic control valve, the air source interface is communicated with the main pipeline through an air source pipeline, the air source pipeline is provided with an air pressure regulating valve, the air pressure regulating valve is connected with the air source knob, and the pressure gauge is arranged on the air source pipeline and used for displaying the current air pressure value in the air source pipeline;

the controller is arranged in the body, the controller is electrically connected with the power interface, and the controller is electrically connected with each self-control valve respectively.

Further, the preparation collector further comprises an indicator lamp, one indicator lamp is correspondingly arranged beside each liquid outlet interface, the indicator lamp is electrically connected with the controller, and when one of the liquid outlet interfaces is connected with the automatic control valve on the branch pipeline, the corresponding indicator lamp is lighted.

Further, the preparation collector further comprises a control main valve and a protection module, wherein the control main valve is arranged on the main pipeline, the control main valve is located at the upstream of all the self-control valves, each branch pipeline is provided with a flow sensor, each flow sensor is electrically connected with the protection module, and the control main valve and the protection module are electrically connected with the controller.

Further, the preparation collector further comprises a flash lamp, the flash lamp is arranged at the top of the body, each liquid outlet port corresponds to one flash lamp, the flash lamp is electrically connected with the controller, and when one liquid outlet port discharges liquid, the corresponding flash lamp flashes.

Further, six liquid outlet ports are provided, and one liquid outlet port is used as a waste liquid outlet.

Compared with the prior art, the preparation collector provided by the utility model has the advantages that through the arrangement of the liquid inlet interface, the controller, the automatic valve and the liquid outlet interfaces, the mixed solution can be automatically collected according to different components, no manual investment is realized, and the manual misoperation during the system operation can be prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a preparation collector according to the present utility model;

FIG. 2 is a schematic diagram of the connection of the main pipeline, the branch pipeline and the self-controlled valve provided by the utility model;

fig. 3 is a schematic structural diagram of a control principle provided by the present utility model.

Wherein: 1 is a body; 2 is an air source knob; 3 is a pressure gauge; 4 is a liquid inlet interface; 5 is a liquid outlet interface; 6 is a main pipeline; 7 is a branch pipeline; 8 is a self-control valve; 9 is a controller; 10 is an indicator light; 11 is a control main valve; 12 is a protection module; 13 is a flow sensor; 14 is a flash.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model discloses a preparation collector comprising:

the air source device comprises a body 1, wherein a power source interface, an air source knob 2, a pressure gauge 3, a liquid inlet interface 4 and a liquid outlet interface 5 are arranged on the body 1, the liquid inlet interface 4 is connected with a main pipeline 6, a plurality of liquid outlet interfaces 5 are arranged, each liquid outlet interface 5 is respectively communicated with the main pipeline 6 through branch pipelines 7, each branch pipeline 7 is provided with an automatic control valve 8, the air source interface is communicated with the main pipeline 6 through an air source pipeline, the air source pipeline is provided with an air pressure regulating valve, the air pressure regulating valve is connected with the air source knob 2, and the pressure gauge 3 is arranged on the air source pipeline and used for displaying the air pressure value in the current air source pipeline;

the controller 9, the controller 9 sets up in the inside of body 1, and controller 9 is connected with power interface electricity, and controller 9 is connected with each automatic control valve 8 electricity respectively.

It should be noted that: through the setting of a plurality of liquid outlet interfaces 5, can derive the different components in the mixed solution respectively from different liquid outlet interfaces 5, through the setting of controller 9 and automatic control valve 8, can realize the automatic control to each accuse valve 8, only guarantee that one liquid outlet interface 5 works at a time, other liquid outlet interfaces 5 all are in the disconnected state, wherein, liquid outlet interface 5 can be according to the volume of each component, the condition such as time of flowing through, threshold value and peak slope as carrying out automatic judgement collection, the threshold value refers to the millivolt value of liquid light path, regard millivolt value as control condition, above-mentioned as judgement condition all belongs to prior art, theory of operation can see the theory of operation in the prior art.

According to some embodiments of the present utility model, preferably, the preparation collector further includes an indicator light 10, and an indicator light 10 is correspondingly disposed beside each of the liquid outlet ports 5, where the indicator light 10 is electrically connected to the controller 9, and when the self-control valve 8 on the branch pipe 7 connected to one of the liquid outlet ports 5 is opened, the corresponding indicator light 10 is turned on. Through the setting of pilot lamp 10, when some play liquid interface 5 among them goes out liquid during operation, the pilot lamp 10 that corresponds lights, and then which play liquid interface 5 that can be audio-visual is in operating condition.

According to some embodiments of the utility model, the preparation collector preferably further comprises a control master valve 11 and a protection module 12, the control master valve 11 being arranged on the main line 6 and the control master valve 11 being located upstream of all the autonomous valves 8, a flow sensor 13 being provided on each branch line 7, each flow sensor 13 being electrically connected to the protection module 12, the control master valve 11 and the protection module 12 being electrically connected to the controller 9. Through the setting of protection module 12 and flow sensor 13, flow sensor 13 can monitor the flow in the branch pipeline 7 that self-control valve 8 opened, when the flow in the branch pipeline 7 is unusual, protection module 12 sends the signal to controller 9 according to the information that flow controller 9 gathered, controller 9 cuts off control master valve 11, and then make the preparation collector stop work, so set up, when the self-control valve 8 on a certain branch pipeline 7 switches over not in place, can cut off control master valve 11 for the preparation collector stop work, prevent that the component liquid from increasing and causing the pipe explosion phenomenon in the pipeline, lead to the loss of component sample.

According to some embodiments of the present utility model, preferably, the preparation collector further comprises a flash lamp 14, the flash lamp 14 is disposed at the top of the body 1, each of the liquid outlet ports 5 corresponds to one flash lamp 14, the flash lamp 14 is electrically connected with the controller 9, and when one of the liquid outlet ports 5 discharges, the corresponding flash lamp 14 flashes. Through the setting of flash lamp 14, can mark the number that corresponds out liquid interface 5 in one side of flash lamp 14, flash lamp 14 and the liquid interface 5 that corresponds are linked, and when certain play liquid interface 5 goes out, the flash lamp 14 that corresponds works, so the setting can be to which play liquid interface 5 work visual display.

In the above embodiment, preferably, six liquid outlet ports 5 are provided, one of which liquid outlet ports 5 serves as a waste liquid outlet. While the remaining five outlet ports 5 serve as sample component solution outlets. In other embodiments, the number of the liquid outlet ports 5 may be specifically set according to actual requirements, and the number of the liquid outlet ports 5 is not specifically limited herein.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A preparation collector, comprising:

2. The preparation collector of claim 1, further comprising an indicator light, wherein one indicator light is disposed beside each of the liquid outlet ports, the indicator light is electrically connected to the controller, and the corresponding indicator light is turned on when an automatic valve on a branch pipe connected to one of the liquid outlet ports is opened.

3. The preparation collector of claim 1 further comprising a control master valve and a protection module, the control master valve being disposed on the main pipeline and upstream of all the autonomous valves, each of the branch pipelines being provided with a flow sensor, each of the flow sensors being electrically connected to the protection module, the control master valve and the protection module being electrically connected to the controller.

4. The preparation collector of claim 1 further comprising a flash lamp disposed on top of said body, one for each of said outlet ports, said flash lamp electrically connected to said controller, the corresponding flash lamp flashing when one of said outlet ports is discharged.

5. The preparation collector of any one of claims 1-4 wherein there are six of said outlet ports, one of which serves as a waste outlet.