CN203648395U - Automatic ultra-filtration system - Google Patents
Automatic ultra-filtration system Download PDFInfo
- Publication number
- CN203648395U CN203648395U CN201320867027.1U CN201320867027U CN203648395U CN 203648395 U CN203648395 U CN 203648395U CN 201320867027 U CN201320867027 U CN 201320867027U CN 203648395 U CN203648395 U CN 203648395U
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- Prior art keywords
- pressure sensor
- ultra
- filtration
- filter bag
- electric conductivity
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 61
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000000523 sample Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 5
- 239000012488 sample solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010015856 Extrasystoles Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an automatic ultra-filtration system. The automatic ultra-filtration system comprises a membrane pump, an ultra-filtration membrane bag and a PLC (Programmable Logic Controller), wherein the ultra-filtration membrane bag comprises a liquid inlet, a liquid outlet and a liquid reflowing opening; a first pressure sensor is connected between an outlet end of the membrane pump and the liquid inlet of the ultra-filtration membrane bag; a second pressure sensor is connected with the liquid reflowing opening of the ultra-filtration membrane bag; the second pressure sensor is connected with a shutoff valve; the liquid outlet of the ultra-filtration membrane bag is connected with a third pressure sensor; the first pressure sensor, the second pressure sensor, the third pressure sensor and the shutoff valve are connected with the PLC respectively. According to the automatic ultra-filtration system, the three pressure sensors connected with the ultra-filtration membrane bag can be used for adjusting the opening degree and the pump flow of the shutoff valve, so as to adjust transmembrane pressure and obtain the most reasonable ultra-filtration condition; a continuous ultra-filtration process can be realized and the ultra-filtration efficiency is improved; compared with an existing ultra-filtration system, the ultra-filtration efficiency can be improved by 30-50%.
Description
Technical field
The utility model relates to a kind of ultrafiltration system, particularly a kind of ultrafiltration system automatically.
Background technology
Ultrafiltration is a kind of take screening as separation principle, film separation process take pressure as motive force, filtering accuracy, within the scope of 0.005-0.01 μ m, can effectively be removed particulate, colloid, bacterium, thermal source and macromolecule organic matter in water, can be widely used in the separation of material, concentrated, purification.Current ultrafiltration system cannot regulate transmembrane pressure and flow automatically, cannot reach the most rational ultrafiltration condition, and film transmitance and sample yield are low, and ultrafiltration efficiency is low.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of automatic ultrafiltration system that can improve sample film transmitance, sample yield and ultrafiltration efficiency.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions: a kind of ultrafiltration system automatically, comprise membrane pump, milipore filter bag and PLC controller, membrane pump passes through driven by servomotor, the arrival end of membrane pump connects a shuttle, described milipore filter bag has three interfaces, be respectively inlet, liquid outlet and liquid return hole, between the inlet of the port of export of membrane pump and milipore filter bag, be connected with the first pressure sensor by pipeline, the liquid return hole of milipore filter bag is connected with the second pressure sensor by pipeline, the second pressure sensor connects a shutoff valve, shutoff valve connects again the first electric conductivity detector, after the first electric conductivity detector, stream is out divided into two-way, the recycle control valve of leading up to is communicated with shuttle, the dope of separately leading up to is discharged control valve and is connected with a dope collection container, after being connected with the 3rd pressure sensor and the second electric conductivity detector successively, the liquid outlet of described milipore filter bag is connected with filtrate collection container, described servomotor, the first pressure sensor, the second pressure sensor, the 3rd pressure sensor and shutoff valve are connected with described PLC controller respectively.
Further, described recycle control valve, dope are discharged control valve and are connected with respectively pilot solenoid valve, and the source of the gas input of pilot solenoid valve is connected with power gas source, and pilot solenoid valve is also connected with PLC controller.
Further, described the first electric conductivity detector is connected with industrial touch control computer respectively with the second electric conductivity detector.
Compared with prior art, the utlity model has following advantage:
(1) the automatic ultrafiltration system that the utility model provides can be on traditional ultrafiltration system basis, only needs to be equipped with a membrane pump and milipore filter bag, realizes whole ultra-filtration process;
(2) the automatic ultrafiltration system that the utility model provides can carry out simple parameter setting by the built-in software of PLC controller, revises suitable transmembrane pressure;
(3) three pressure sensors that PLC controller connects according to milipore filter bag regulate shutoff valve aperture and pump discharge, thereby adjusting transmembrane pressure, obtain the most rational ultrafiltration condition, can realize continuous ultrafiltration process, improve ultrafiltration efficiency, than existing ultrafiltration system, ultrafiltration efficiency can improve 30-50%;
(4) system can be cut valve and realize circulation and the sample collection of system stream automatically, also can pass through electric conductivity detector, and Real-Time Monitoring solution conductivity value, grasps ultrafiltration schedule in real time, the convenient sample having filtered of processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic ultrafiltration system of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As shown in Figure 1, a kind of ultrafiltration system automatically, comprise membrane pump 1, milipore filter bag 3 and PLC controller 15, membrane pump 1 drives by servomotor 2, the arrival end of membrane pump 1 connects a shuttle 12, described milipore filter bag 3 has three interfaces, be respectively inlet 31, liquid outlet 33 and liquid return hole 32, between the inlet 31 of the port of export of membrane pump 1 and milipore filter bag 3, be connected with the first pressure sensor 4 by pipeline, the liquid return hole 32 of milipore filter bag 3 is connected with the second pressure sensor 5 by pipeline, the second pressure sensor 5 connects a shutoff valve 7, shutoff valve 7 connects again the first electric conductivity detector 10, after the first electric conductivity detector 10, stream is out divided into two-way, the recycle control valve 9 of leading up to is communicated with shuttle 12, the dope of separately leading up to is discharged control valve 8 and is connected with a dope collection container 14, after being connected with the 3rd pressure sensor 6 and the second electric conductivity detector 11 successively, the liquid outlet 33 of milipore filter bag 3 is connected with filtrate collection container 13, described servomotor 2, the first pressure sensor 4, the second pressure sensor 5, the 3rd pressure sensor 6 and shutoff valve 7 are connected with described PLC controller 15 respectively.
Wherein, recycle control valve 9, dope are discharged control valve 8 and are connected with respectively pilot solenoid valve 17, and the source of the gas input of pilot solenoid valve 17 is connected with power gas source, and pilot solenoid valve 17 is also connected with PLC controller 15.Recycle control valve 9, dope are discharged control valve 8 and are pneumatic operated valve.Pilot solenoid valve 17 connects pneumatic bigeminy part 18 and silencer 19.PLC controller 15 is controlled the opening and closing of pilot solenoid valve 17, thereby controls entering of power gas source, and then controls the opening and closing of recycle control valve 9 and dope discharge control valve 8.
The first electric conductivity detector 10 is connected with industrial touch control computer 16 respectively with the second electric conductivity detector 11, can Real-Time Monitoring solution conductivity value, grasp in real time ultrafiltration schedule, the convenient sample having filtered of processing.
Utilize automatic ultrafiltration system of the present utility model can regulate shutoff valve aperture and pump discharge, thereby regulate transmembrane pressure, can realize the ultra-filtration process under constant transmembrane pressure or linear transmembrane pressure.
Wherein, utilizing automatic ultrafiltration system of the present utility model to realize under constant transmembrane pressure the hyperfiltration process that sample is carried out to ultrafiltration comprises the steps:
(1) first set constant transmembrane pressure and initial flow by PLC controller 15, ultrafiltration system brings into operation with initial flow, the aperture of shutoff valve 7 is 100%, treats that ultrafiltration sample solution pumps into ultrafiltration system by membrane pump 1, makes sample solution automatically fill whole system;
(2) keep the constant flow rate of ultrafiltration system constant, PLC controller 15 reduces the aperture of shutoff valve 7 according to the feedback signal of the first pressure sensor 4, the second pressure sensor 5 and the 3rd pressure sensor 6, thereby transmembrane pressure increases gradually, the constant transmembrane pressure that the system of reaching sets, ultrafiltration system is with constant transmembrane pressure and flow continuous service;
(3) filtrate after ultrafiltration is after the liquid outlet 33 of milipore filter bag 3 is discharged, collected by filtrate collection container 13, PLC controller 15 can regulate opening or closing of recycle control valve 9, in the time opening recycle control valve 9, backflow sample solution enters again shuttle 12 through recycle control valve 9 and carries out loop ultrafiltration, PLC controller 15, by regulating dope to discharge the opening and closing of control valve 8, carries out continuous collection or the batch collection of concentrate.In the time that concentrate does not reach certain concentrating degree, dope is discharged control valve 8 in closed condition, in the time that concentrate is concentrated to certain degree, to open dope by PLC controller 15 and discharge control valve 8, concentrate enters dope collection container 14 by pipeline and collects continuously.In addition, also can be in shuttle 12 after the complete ultrafiltration of ultrafiltration sample solution finishes, PLC controller 15 is controlled and is opened dope and discharge control valve 8, carries out the batch collection of concentrate.
The utility model can carry out simple parameter setting by the built-in software of PLC controller 15, revises suitable transmembrane pressure.Three pressure sensors that PLC controller 15 connects according to milipore filter bag 3 regulate aperture and the pump discharge of shutoff valve 7, realize the adjusting of transmembrane pressure, obtain the most rational ultrafiltration condition, can realize continuous ultrafiltration process, improve ultrafiltration efficiency, than existing ultrafiltration system, ultrafiltration efficiency can improve 30-50%.Automatic ultrafiltration system of the present utility model can be used for various ultrafiltration, and desalination is purified, concentrated application and system pilot scale and production level scale.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. an automatic ultrafiltration system, it is characterized in that: comprise membrane pump, milipore filter bag and PLC controller, membrane pump passes through driven by servomotor, the arrival end of membrane pump connects a shuttle, described milipore filter bag has three interfaces, be respectively inlet, liquid outlet and liquid return hole, between the inlet of the port of export of membrane pump and milipore filter bag, be connected with the first pressure sensor by pipeline, the liquid return hole of milipore filter bag is connected with the second pressure sensor by pipeline, the second pressure sensor connects a shutoff valve, shutoff valve connects again the first electric conductivity detector, after the first electric conductivity detector, stream is out divided into two-way, the recycle control valve of leading up to is communicated with shuttle, the dope of separately leading up to is discharged control valve and is connected with a dope collection container, after being connected with the 3rd pressure sensor and the second electric conductivity detector successively, the liquid outlet of described milipore filter bag is connected with filtrate collection container, described servomotor, the first pressure sensor, the second pressure sensor, the 3rd pressure sensor and shutoff valve are connected with described PLC controller respectively.
2. automatic ultrafiltration system according to claim 1, it is characterized in that: described recycle control valve, dope are discharged control valve and be connected with respectively pilot solenoid valve, the source of the gas input of pilot solenoid valve is connected with power gas source, and pilot solenoid valve is also connected with PLC controller.
3. automatic ultrafiltration system according to claim 1, is characterized in that: described the first electric conductivity detector is connected with industrial touch control computer respectively with the second electric conductivity detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867027.1U CN203648395U (en) | 2013-12-26 | 2013-12-26 | Automatic ultra-filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867027.1U CN203648395U (en) | 2013-12-26 | 2013-12-26 | Automatic ultra-filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648395U true CN203648395U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320867027.1U Expired - Lifetime CN203648395U (en) | 2013-12-26 | 2013-12-26 | Automatic ultra-filtration system |
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| CN (1) | CN203648395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297146A (en) * | 2017-07-06 | 2017-10-27 | 上海森松制药设备工程有限公司 | Test-run a machine in full-automatic integral type movable ultrafiltration/micro-filtration |
| CN108052134A (en) * | 2017-12-30 | 2018-05-18 | 利穗科技(苏州)有限公司 | Digitize buffer solution liquid mixing system and method |
| CN115228293A (en) * | 2022-06-24 | 2022-10-25 | 成器智造(北京)科技有限公司 | Modular ultrafiltration system |
-
2013
- 2013-12-26 CN CN201320867027.1U patent/CN203648395U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297146A (en) * | 2017-07-06 | 2017-10-27 | 上海森松制药设备工程有限公司 | Test-run a machine in full-automatic integral type movable ultrafiltration/micro-filtration |
| CN107297146B (en) * | 2017-07-06 | 2023-09-22 | 上海森松制药设备工程有限公司 | Full-automatic integrated mobile ultrafiltration/microfiltration pilot plant |
| CN108052134A (en) * | 2017-12-30 | 2018-05-18 | 利穗科技(苏州)有限公司 | Digitize buffer solution liquid mixing system and method |
| CN115228293A (en) * | 2022-06-24 | 2022-10-25 | 成器智造(北京)科技有限公司 | Modular ultrafiltration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |