CN203874675U - Membrane separation device for laboratory - Google Patents
Membrane separation device for laboratory Download PDFInfo
- Publication number
- CN203874675U CN203874675U CN201420268734.3U CN201420268734U CN203874675U CN 203874675 U CN203874675 U CN 203874675U CN 201420268734 U CN201420268734 U CN 201420268734U CN 203874675 U CN203874675 U CN 203874675U
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- CN
- China
- Prior art keywords
- membrane
- filter
- pleurodiaphragmatic
- terspace
- conductivity
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Abstract
The utility model discloses a membrane separation device for a laboratory. The membrane separation device comprises an original fluid box, a high-pressure pump, a filter, a filter membrane element, a conductivity meter, a produced water flow meter and a clear liquid box which are sequentially connected by a pipeline, wherein the conductivity meter and the high-pressure pump are connected with a conductivity and temperature online monitoring instrument by leads. The membrane separation device is characterized in that the filter membrane element comprises two membrane elements; water inlets of the two membrane elements are respectively connected with the filter by a pipeline provided with a valve; water outlets of the two membrane elements are respectively connected with the conductivity meter by a pipeline provided with a valve; the water outlet of one membrane element is connected with the water inlet of the other membrane element by a pipeline provided with a valve. The membrane separation device for the laboratory is an experimental device for the membrane separation test of various research workers; parallel connection or series connection filtering can be carried out by adjusting the valves; low pressure reverse osmosis, nanofiltration and ultrafiltration experiments can be respectively carried out by replacing the membrane elements of different specifications.
Description
Technical field
The utility model relates to chemical plant installations technical field, particularly a kind of lab membrane separator.
Background technology
It is to occur in 20 beginnings of the century that film separates, and the separation technology emerging rapidly after the sixties in 20th century refers to that the mixture of different-grain diameter molecule on molecular level, when by pellicle, realizes the technology of Selective Separation.Pellicle claims again diffusion barrier or filter membrane, membranous wall is covered with aperture, can be divided into according to pore size: micro-filtration membrane (MF), milipore filter (UF), NF membrane (NF), reverse osmosis membrane (RO) etc., film separates the cross-flow filtration mode that all adopts.Membrane separation technique is owing to having separation, concentrated, purifying and refining function concurrently, have again efficient, energy-saving and environmental protection, molecular level filters and filter process is simple, be easy to the features such as control, therefore, food, medicine, biology, environmental protection, chemical industry, metallurgy, the energy, oil, water treatment, electronics, the field such as bionical are widely used in, produce huge economic benefit and social benefit, become one of most important means in current separation science.Constantly research and development membrane separation technique (comprising membrane material, membrane module and optimization, membrane technology etc.) has become the focus that countries in the world are competed in high-technology field.
But the occupation mode of existing membrane separation device is limited, be difficult to meet the broad applicability of laboratory for membrane separation device.
Utility model content
The purpose of this utility model is to provide a kind of laboratory installation.For realizing above-mentioned utility model object, the utility model intends adopting following technical scheme:
The utility model relates to a kind of lab membrane separator, it is characterized in that comprising the stoste case, high-pressure pump, filter, filter membrane component, conductivity gauge, product water ga(u)ge, the clear liquid case that adopt successively pipeline to connect, conductivity gauge and high-pressure pump are by wire and electrical conductivity and on-line temperature monitoring Instrument connection, it is characterized in that described filter membrane original paper comprises two pleurodiaphragmatic in terspace parts, the water inlet of two pleurodiaphragmatic in terspace parts is connected by establishing valvular pipe-and-filter respectively; The delivery port of two pleurodiaphragmatic in terspace parts is connected with conductivity gauge by establishing valvular pipeline respectively; The delivery port of one of them pleurodiaphragmatic in terspace part is connected with the water inlet of another one pleurodiaphragmatic in terspace part by establishing valvular pipeline.
In a preferred embodiment of the present utility model, it is characterized in that the delivery port of described pleurodiaphragmatic in terspace part is connected with dope case by the pipeline that is provided with flowmeter.
In a preferred embodiment of the present utility model, it is characterized in that being also provided with other conductivity gauge between described stoste case and high-pressure pump, this conductivity gauge is by wire and electrical conductivity and on-line temperature monitoring Instrument connection.
Device of the present utility model is that all kinds of researchers carry out the experimental facilities that film separation test is used, can carry out parallel connection or cascade filtration by control valve, can also be by changing the membrane module of different size, can carry out respectively low pressure reverse osmosis, nanofiltration, ultrafiltration test.System compact of the present utility model, pocket, is convenient to desktop operated; Without revealing, feed liquid flow is little; Adopt import standard film assembly, dependable performance.
Brief description of the drawings
Fig. 1 is membrane pilot unit contained parallel connection technology flow chart;
Fig. 2 is membrane pilot unit contained series process flow figure; Wherein: 1-8 represents one-way cock; V/F represents electrical conductivity and on-line temperature monitoring instrument.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
Treating material stoste is imported to stoste case (tank), start charging pump (high-pressure pump), feed liquid thus pump is not blocked with diaphragm element runner through (may exist) particulate matter more than accurate filter filtering 5um, again feed liquid is sent into filter membrane component, small-molecule substance in material and ion see through filter membrane under pressure, and macromolecular substances is trapped, see through liquid (clear liquid) through conductivity gauge, see through flow quantity meter and enter clear liquid case (tank), because appearing feed liquid, clear liquid is concentrated, enter dope storage tank or return to former liquid storage tank (according to technique needs) through dope flowmeter, can regulate flow and the system works pressure of dope by control valve 07.Can understand feed separation situation by conductivity gauge indicating value for specific material, to determine mask work process.By this device can determine membrane component inlet pressure, outlet pressure, dope flow, see through the separation effect effect (can demarcate by material stoste and the conductivity variations that sees through liquid for predetermined substance) of flow quantity, operating temperature, material.
Fig. 1 is two membrane component parallel operation states, be that feed liquid is sent into two membrane components by charging pump simultaneously, two membrane components disposal ability to liquid material with raising system of simultaneously working, small-molecule substance in material and ion see through filter membrane under pressure, and macromolecular substances is trapped, see through liquid (clear liquid) through conductivity gauge, see through flow quantity meter and enter clear liquid case (tank), because appearing feed liquid, clear liquid is concentrated, enter dope storage tank or return to former liquid storage tank (according to technique needs) through dope flowmeter, can regulate flow and the system works pressure of dope by control valve 07.
If the less valve that also can import and export by closing membrane component of material, starts a membrane component job, to cut the waste, increase work efficiency.
Fig. 2 is two membrane component tandem working states, and feed liquid is sent into a membrane component by charging pump, material after this membrane component is tentatively concentrated enters second membrane component again and carries out further concentrating and separating, improve thus the efficiency of concentrating and separating, small-molecule substance in material and ion see through filter membrane under pressure, and macromolecular substances is trapped, see through liquid (clear liquid) through conductivity gauge, see through flow quantity meter and enter clear liquid case (tank), because appearing feed liquid, clear liquid is concentrated, enter dope storage tank or return to former liquid storage tank (according to technique needs) through dope flowmeter, can regulate flow and the system works pressure of dope by control valve 07.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a lab membrane separator, it is characterized in that comprising the stoste case, high-pressure pump, filter, filter membrane component, conductivity gauge, product water ga(u)ge, the clear liquid case that adopt successively pipeline to connect, conductivity gauge and high-pressure pump are by wire and electrical conductivity and on-line temperature monitoring Instrument connection, it is characterized in that described filter membrane original paper comprises two pleurodiaphragmatic in terspace parts, the water inlet of two pleurodiaphragmatic in terspace parts is connected by establishing valvular pipe-and-filter respectively; The delivery port of two pleurodiaphragmatic in terspace parts is connected with conductivity gauge by establishing valvular pipeline respectively; The delivery port of one of them pleurodiaphragmatic in terspace part is connected with the water inlet of another one pleurodiaphragmatic in terspace part by establishing valvular pipeline.
2. lab membrane separator according to claim 1, is characterized in that the delivery port of described pleurodiaphragmatic in terspace part is connected with dope case by the pipeline that is provided with flowmeter.
3. lab membrane separator according to claim 1, is characterized in that being also provided with other conductivity gauge between described stoste case and high-pressure pump, and this conductivity gauge is by wire and electrical conductivity and on-line temperature monitoring Instrument connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268734.3U CN203874675U (en) | 2014-05-23 | 2014-05-23 | Membrane separation device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268734.3U CN203874675U (en) | 2014-05-23 | 2014-05-23 | Membrane separation device for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874675U true CN203874675U (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268734.3U Expired - Fee Related CN203874675U (en) | 2014-05-23 | 2014-05-23 | Membrane separation device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115852A (en) * | 2016-08-18 | 2016-11-16 | 夏仙兵 | A kind of multicompartment formula membrane separation device operating temperature-controllable and technique thereof |
| CN107754613A (en) * | 2017-11-16 | 2018-03-06 | 浙江益地膜设备有限公司 | A kind of miniature film separate metering system and method for testing |
| CN108097049A (en) * | 2018-01-30 | 2018-06-01 | 山西清泽环境科技有限公司 | A kind of Integrated Films separating and filtering method and device |
-
2014
- 2014-05-23 CN CN201420268734.3U patent/CN203874675U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115852A (en) * | 2016-08-18 | 2016-11-16 | 夏仙兵 | A kind of multicompartment formula membrane separation device operating temperature-controllable and technique thereof |
| CN107754613A (en) * | 2017-11-16 | 2018-03-06 | 浙江益地膜设备有限公司 | A kind of miniature film separate metering system and method for testing |
| CN108097049A (en) * | 2018-01-30 | 2018-06-01 | 山西清泽环境科技有限公司 | A kind of Integrated Films separating and filtering method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20160523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |