Ultrafiltration device capable of automatically controlling filtration progress

Abstract

The utility model discloses an ultrafiltration device capable of automatically controlling filtration progress, which relates to the technical field of biological processing and comprises a detector, a central controller and an automatic liquid feeding device, and the detector and the automatic liquid feeding device are respectively arranged on two sides of the central controller. The detector and the automatic liquid feeding device are electrically connected with the central controller through a first wire and a second wire respectively, a sample container and a target component container are arranged on the sides, away from the central controller, of the detector and the automatic liquid feeding device respectively, and an ultrafiltration membrane assembly is arranged between the sample container and the target component container. A water outlet of the automatic liquid inlet device is connected with a supplementing pipe, a supplementing opening is formed in one side of the lower end of the sample container, one end of the supplementing pipe is fixedly connected with the supplementing opening, and communicating mechanisms are arranged on the two sides of the ultrafiltration membrane assembly. The device has the characteristics of high automation degree, controllable conditions and simplicity and convenience in operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological processing technical field, concretely relates to an automatic control filter progress's ultrafiltration device. BACKGROUND

[0002] Ultrafiltration is a kind of membrane separation technology driven by pressure, mainly used for the separation of macromolecule and small molecule, in the purification process, by the ultrafiltration of sample solution, specific molecular weight active product can be enriched while eliminating impurities, with the progress of ultrafiltration, sample solution is constantly concentrated thick, the proportion of active product reduces, all will lead to the significant decline of ultrafiltration efficiency, therefore, it is of great significance to develop an ultrafiltration device capable of controlling certain sample concentration, traditional ultrafiltration device needs scientific research personnel to be present maintenance, timely dilution sample solution, time-consuming and laborious, simultaneously, also can not accurately judge the progress of ultrafiltration, if a kind of can be automatically controlled intelligent ultrafiltration device is designed, has good practical value. UTILITARY MODEL CONTENT

[0003] In view of the problems existing in the prior art automatic control filter progress's ultrafiltration device, the utility model is provided.

[0004] Therefore, the utility model aims at providing an automatic control filter progress's ultrafiltration device, solves the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An automatic control filter progress's ultrafiltration device, including detector, central controller, automatic liquid inlet device, the detector and automatic liquid inlet device are respectively arranged at the two sides of central controller, the detector and automatic liquid inlet device are respectively connected with central controller by first wire and second wire, the side, away from central controller, of detector and automatic liquid inlet device is respectively provided with sample container and target component container, be provided with ultrafiltration membrane assembly between sample container and target component container, the water outlet of automatic liquid inlet device is connected with supplementary pipe, the lower end of sample container one side is provided with supplementary port, one end of supplementary pipe is fixedly connected with supplementary port, the both sides of ultrafiltration membrane assembly are provided with intercommunication mechanism, the ultrafiltration membrane assembly is communicated with sample container and target component container by intercommunication mechanism.

[0007] Preferably, the communication mechanism comprises a liquid inlet pipe and a liquid outlet pipe, two sides of the ultrafiltration membrane assembly are respectively provided with a liquid inlet and a liquid outlet, the liquid inlet pipe and the liquid outlet pipe are fixedly arranged outside the corresponding liquid inlet and liquid outlet, the middle end of the liquid inlet pipe is connected with a peristaltic pump, one end of the liquid inlet pipe extending to the inside of the sample container, one end of the liquid outlet pipe extending to the inside of the target component container, the detection head of the detector extending to the inside of the liquid outlet pipe.

[0008] Preferably, the side of the ultrafiltration membrane assembly close to the liquid inlet is provided with a recovery port, the outside of the recovery port is fixedly provided with a recovery pipe, one end of the recovery pipe extending to the inside of the sample container.

[0009] Preferably, the detector is an ultraviolet detector.

[0010] Preferably, the peristaltic pump is electrically connected with the central controller through a third wire.

[0011] Preferably, the sample container and the target component container are both provided with scale marks.

[0012] In the above technical solution, the technical effects and advantages of the present application are provided.

[0013] 1. The present application, by arranging an ultraviolet detector on the liquid outlet pipe, can detect the product content in real time through the change of absorbance.

[0014] 2. The present application, by arranging an automatic liquid inlet device in front of the sample, can keep the sample solution at a certain volume, and will not make the sample liquid concentration thick.

[0015] 3. The present application, by stopping the automatic liquid inlet device from sampling when the absorbance is reduced to a certain value under the control of the central controller, and stopping the peristaltic pump after a period of time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 The structure diagram of the ultrafiltration device for automatically controlling the filtration progress is provided.

[0018] MARKS:

[0019] 1, central controller; 2, detector; 3, automatic liquid feeding device; 4, peristaltic pump; 5, sample container; 6, target component container; 7, ultrafiltration membrane assembly; 8, supplement pipe; 9, recovery pipe; 10, liquid inlet pipe; 11, third lead; 12, liquid outlet pipe; 13, first lead; 14, second lead. DETAILED DESCRIPTION

[0020] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below with reference to the drawings.

[0021] The utility model discloses an ultrafiltration device of automatic control filtration progress.

[0022] Referring to Figure 1 An ultrafiltration device of automatic control filtration progress, including detector 2, central controller 1, automatic liquid feeding device 3, detector 2 and automatic liquid feeding device 3 are set up respectively in the both sides of central controller 1, and detector 2 is ultraviolet detector, can detect product content through absorbance change in real time, and detector 2 and automatic liquid feeding device 3 are electrically connected with central controller 1 through first lead 13 and second lead 14 respectively, and the side, which is far away from central controller 1, of detector 2 and automatic liquid feeding device 3 is provided with sample container 5 and target component container 6 respectively, and scale mark is set up on sample container 5 and target component container 6, which facilitates to observe the internal material quantity of sample container 5 and target component container 6, and the between sample container 5 and target component container 6 is provided with ultrafiltration membrane assembly 7, and the water outlet of automatic liquid feeding device 3 is connected with supplement pipe 8, and the lower end of sample container 5 is provided with supplement port, and one end of supplement pipe 8 is fixedly connected with supplement port.

[0023] Referring to Figure 1 The both sides of ultrafiltration membrane assembly 7 are provided with intercommunication mechanism, and ultrafiltration membrane assembly 7 is communicated with sample container 5 and target component container 6 through intercommunication mechanism, and intercommunication mechanism includes liquid inlet pipe 10 and liquid outlet pipe 12, and the both sides of ultrafiltration membrane assembly 7 are provided with liquid inlet and liquid outlet respectively, and liquid inlet pipe 10 and liquid outlet pipe 12 are fixedly set up on the outside of corresponding liquid inlet and liquid outlet, and the middle end of liquid inlet pipe 10 is connected with peristaltic pump 4, and peristaltic pump 4 is electrically connected with central controller 1 through third lead 11, which facilitates central controller 1 to control peristaltic pump, and the end, which is far away from liquid inlet, of liquid inlet pipe 10 extends to the inside of sample container 5, and one end of liquid outlet pipe 12 extends to the inside of target component container 6, and the detection head of detector 2 extends to the inside of liquid outlet pipe 12, and the side, which is close to liquid inlet, of ultrafiltration membrane assembly 7 is provided with recovery port, and recovery pipe 9 is fixedly set up on the outside of recovery port, and one end of recovery pipe 9 extends to the inside of sample container 5.

[0024] The utility model discloses a device for separating the peptidoglycan of Litopenaeus vannamei, comprising a peristaltic pump, an ultraviolet detector, an automatic liquid feeding device and a central controller.

[0025] The above has only described certain exemplary embodiments of the utility model by way of illustration, and it is needless to say that the described embodiments can be modified in various manners without departing from the spirit and scope of the utility model for ordinary skilled persons in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An ultrafiltration device for automatically controlling filtration progress, comprising a detector (2), a central controller (1), and an automatic liquid feeding device (3), characterized in that, The detector (2) and the automatic liquid feeding device (3) are respectively arranged on the two sides of the central controller (1), the detector (2) and the automatic liquid feeding device (3) are electrically connected with the central controller (1) through the first lead wire (13) and the second lead wire (14), the side, away from the central controller (1), of the detector (2) and the automatic liquid feeding device (3) is respectively provided with a sample container (5) and a target component container (6), an ultrafiltration membrane assembly (7) is arranged between the sample container (5) and the target component container (6), the water outlet of the automatic liquid feeding device (3) is connected with a supplement pipe (8), one side of the lower end of the sample container (5) is provided with a supplement opening, one end of the supplement pipe (8) is fixedly connected with the supplement opening, the two sides of the ultrafiltration membrane assembly (7) are provided with a communication mechanism, the ultrafiltration membrane assembly (7) is in communication with the sample container (5) and the target component container (6) through the communication mechanism.

2. The ultrafiltration device of claim 1, wherein, The communication mechanism comprises an inlet pipe (10) and an outlet pipe (12), the two sides of the ultrafiltration membrane assembly (7) are respectively provided with an inlet and an outlet, the inlet pipe (10) and the outlet pipe (12) are fixedly arranged on the outer sides of the corresponding inlet and outlet, the middle end of the inlet pipe (10) is connected with a peristaltic pump (4), one end of the inlet pipe (10), away from the inlet, extends to the inside of the sample container (5), one end of the outlet pipe (12) extends to the inside of the target component container (6), and the detection head of the detector (2) extends to the inside of the outlet pipe (12).

3. The ultrafiltration device of claim 1, wherein the control unit is configured to automatically control the filtration progress by controlling the pressure of the dialysate. The side, close to the inlet, of the ultrafiltration membrane assembly (7) is provided with a recovery opening, a recovery pipe (9) is fixedly arranged on the outer side of the recovery opening, and one end of the recovery pipe (9) extends to the inside of the sample container (5).

4. The ultrafiltration device of claim 1, wherein the controller is configured to automatically control the filtration progress by controlling the flow rate of the dialysate. The detector (2) is an ultraviolet detector.

5. The ultrafiltration device of claim 2, wherein the controller is configured to automatically control the filtration progress by controlling the flow rate of the dialysate to the patient based on the monitored parameter. The peristaltic pump (4) is electrically connected with the central controller (1) through a third lead wire (11).

6. The ultrafiltration device of claim 1, wherein the control unit is configured to automatically control the filtration progress by controlling the pressure of the dialysate. The sample container (5) and the target component container (6) are both provided with scale marks. The sample container (5) and the target component container (6) are both provided with scale marks.

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