CN211189773U - Low-pressure multi-membrane separation salinity concentration system - Google Patents
Low-pressure multi-membrane separation salinity concentration system Download PDFInfo
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- CN211189773U CN211189773U CN201922007827.6U CN201922007827U CN211189773U CN 211189773 U CN211189773 U CN 211189773U CN 201922007827 U CN201922007827 U CN 201922007827U CN 211189773 U CN211189773 U CN 211189773U
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Abstract
The utility model provides a concentrated system of many membrane separations salinity of low pressure, including base, first osmotic membrane, second osmotic membrane, third osmotic membrane and filling tube, base top rear side is provided with the fixed plate, and is provided with the backward flow bucket on the left of the base top, backward flow bottom of the barrel portion is connected with feed back pump top, and feed back pump bottom is connected with the conveying pipeline lower extreme, backward flow bucket right side is provided with the osmotic tube, and the osmotic tube all is connected with fixed plate front side right-hand member through the mounting, the inside bottom of osmotic tube all is provided with the connecting seat, the osmotic tube top all is provided with the top cap, and left top cap top is connected with the conveying pipeline upper end, first osmotic membrane sets up in left osmotic tube, the second osmotic membrane sets up in the osmotic tube in the middle. The utility model provides a concentrated system of many membrane separations salinity has simple structure, and the structure adopts split type connection structure more, has higher dismouting convenience.
Description
Technical Field
The utility model relates to a concentrated relevant technical field of many membrane separation especially relates to a concentrated system of many membrane separation salinity of low pressure.
Background
The membrane concentration and separation method is developed and applied gradually to meet the requirements of high activity, high quality and high purity of biological medicines, and microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, reverse osmosis membranes and the like can be selected for separation according to the requirements according to different molecular weights, different polarities and different solution pH value extraction environments of target extracts.
And the partial salinity enrichment facility simple structure that uses at present only is provided with the osmotic membrane of the same filtration grade when carrying out concentration separation, consequently has filtration efficiency when carrying out solution concentration and is less.
Therefore, it is necessary to provide a low pressure multi-membrane salt concentration system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concentrated system of many membrane separation salinity of low pressure has solved the partial salinity enrichment facility simple structure of using at present, only is provided with the osmotic membrane of the same filtration grade when carrying out concentrated separation, consequently has the problem that filtration efficiency is more when carrying out solution concentration.
In order to solve the technical problems, the utility model provides a low-pressure multi-membrane separation salinity concentration system, which comprises a base, a first permeable membrane, a second permeable membrane, a third permeable membrane and a feed pipe, wherein the rear side of the top of the base is provided with a fixed plate, the left side of the top of the base is provided with a backflow barrel, the bottom of the backflow barrel is connected with the top of a feed back pump, the bottom of the feed back pump is connected with the lower end of the feed delivery pipe, the right side of the backflow barrel is provided with a permeable pipe, the permeable pipe is connected with the right end of the front side of the fixed plate through a fixing part, the bottom of the inner side of the permeable pipe is provided with a connecting seat, the right end of the connecting seat penetrates through the lower end of the right side of the permeable pipe, the top of the permeable pipe is provided with a top cover, the top of, the second osmotic membrane sets up in the infiltration pipe in the middle, and second osmotic membrane bottom is connected with the connecting seat top, the third osmotic membrane sets up in the infiltration pipe on right side, and third osmotic membrane bottom is connected with the connecting seat top, the infiltration pipe bottom all is connected with the feed back pipe, and left connecting seat right-hand member is connected with the top cap top in middle through the connecting pipe, and the connecting seat right-hand member in middle is connected with the top cap top on right side through the connecting pipe simultaneously, the feed back pipe top is connected with backward flow bucket right side upper end, and is provided with manometer and air-vent valve on the feed back pipe, and the air-vent valve sets up at the manometer upside simultaneously, the filling tube.
Preferably, the bottom of the inner side of the backflow barrel is of an inward inclined structure, and the central axis of the backflow barrel and the central axis of the feed back pump are on the same vertical straight line.
Preferably, the infiltration pipe is provided with 3 for the symmetry formula, and the connected mode of infiltration pipe top and connecting seat is threaded connection.
Preferably, the mounting is equidistant and is provided with 3 groups, and every group mounting all is the symmetry formula and is provided with 4.
Preferably, the top cover is connected with the material conveying pipe in a rotating mode, and the top cover is connected with the connecting pipe in a rotating mode.
Preferably, the connected mode of first osmotic membrane, second osmotic membrane and third osmotic membrane upper end and infiltration pipe top inner wall is the mosaic and is connected, and the connected mode of first osmotic membrane, second osmotic membrane and third osmotic membrane bottom and connecting seat is threaded connection.
Preferably, the axis of first osmotic membrane, second osmotic membrane and third osmotic membrane all is on same vertical straight line with the axis of infiltration pipe, and the axis of infiltration pipe and the axis at connecting seat top are on same vertical straight line.
Compared with the prior art, the utility model provides a concentrated system of many membrane separation salinity has following beneficial effect:
1. the utility model provides a concentrated system of many membrane separation salinity of low pressure is provided with infiltration pipe, connecting seat, top cap, first osmotic membrane, second osmotic membrane and third osmotic membrane, through threaded connection's mode, has improved the convenience of infiltration pipe and top cap when carrying out the dismouting to be convenient for change or clear up first osmotic membrane, second osmotic membrane and third osmotic membrane, improved the convenience of use.
2. The utility model provides a many membrane separation salinity concentrated system of low pressure, be provided with first osmotic membrane, second osmotic membrane and third osmotic membrane, first osmotic membrane, the permeation level of second osmotic membrane and third osmotic membrane scales up, and first osmotic membrane, the top edge of second osmotic membrane and third osmotic membrane is the silica gel structure, when connecting, elasticity through the silica gel structure improves first osmotic membrane, the leakproofness of second osmotic membrane and third osmotic membrane and infiltration pipe top inner wall, first osmotic membrane has further been improved, convenience when carrying out the dismouting of second osmotic membrane and third osmotic membrane, the first osmotic membrane of different permeation levels simultaneously, second osmotic membrane and third osmotic membrane filter step by step, and the filtering effect is improved.
3. The utility model provides a many membrane separation salinity concentration system of low pressure is provided with backward flow bucket and feed back pump, and the penetrant returns the infiltration pipe through the feed back pipe and continues to filter in returning back the bucket with the material remixing back through the feed back pump in the backward flow bucket, has further improved the filter effect.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a low-pressure multi-membrane separation salinity concentration system according to the present invention;
FIG. 2 is a schematic top view of the base shown in FIG. 1;
FIG. 3 is a schematic view showing a connection structure of the permeate tube and the top cap shown in FIG. 1;
FIG. 4 is a schematic top view of the first permeable membrane of FIG. 1.
Reference numbers in the figures: 1. the base, 2, the fixed plate, 3, the backward flow bucket, 4, the feed back pump, 5, the conveying pipeline, 6, the infiltration pipe, 7, the mounting, 8, the connecting seat, 9, the top cap, 10, first osmotic membrane, 11, second osmotic membrane, 12, third osmotic membrane, 13, the connecting pipe, 14, the feed back pipe, 15, manometer, 16, the air-vent valve, 17, filling tube.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a low-pressure multi-membrane separation salt concentration system according to the present invention; FIG. 2 is a schematic top view of the base shown in FIG. 1; FIG. 3 is a schematic view showing a connection structure of the permeate tube and the top cap shown in FIG. 1; FIG. 4 is a schematic top view of the first permeable membrane of FIG. 1. The low-pressure multi-membrane separation salinity concentration system comprises a base 1, a first permeable membrane 10, a second permeable membrane 11, a third permeable membrane 12 and a feed pipe 17, wherein a fixed plate 2 is arranged on the rear side of the top of the base 1, a backflow barrel 3 is arranged on the left side of the top of the base 1, the bottom of the backflow barrel 3 is connected with the top of a material return pump 4, the bottom of the material return pump 4 is connected with the lower end of a feed pipe 5, a permeable pipe 6 is arranged on the right side of the backflow barrel 3, the permeable pipe 6 is connected with the right end of the front side of the fixed plate 2 through a fixing part 7, a connecting seat 8 is arranged at the bottom of the inner side of the permeable pipe 6, the right end of the connecting seat 8 penetrates through the lower end of the right side of the permeable pipe 6, a top cover 9 is arranged on the top of the permeable pipe 6, the top of the top cover 9 on the, second osmotic membrane 11 sets up in the permeate tube 6 in the middle, and 11 bottoms of second osmotic membrane are connected with 8 tops of connecting seat, third osmotic membrane 12 sets up in the permeate tube 6 on right side, and 12 bottoms of third osmotic membrane are connected with 8 tops of connecting seat, permeate tube 6 bottom all is connected with feed back pipe 14, and 8 right-hand members of left connecting seat are connected with the top cap 9 top in the middle through connecting pipe 13, 8 right-hand members of connecting seat in the middle are connected with the top cap 9 top on right side through connecting pipe 13 simultaneously, feed back pipe 14 top is connected with 3 right sides upper ends of backward flow bucket, and be provided with manometer 15 and air-vent valve 16 on the feed back pipe 14, air-vent valve 16 sets up at manometer 15 upsides simultaneously, filling tube 17 sets up at 3.
The inboard bottom of backward flow bucket 3 is the leanin structure, and the axis of backward flow bucket 3 and the axis of feed back pump 4 on same vertical straight line, and the penetrant and the material that are convenient for the backward flow through backward flow bucket 3 mix again, and be convenient for mix the liquid and collect fast in the middle of backward flow bucket 3 bottoms, improved the convenience of use.
The mode of connection of top cap 9 and conveying pipeline 5 is for rotating to be connected, and the mode of connection of top cap 9 and connecting pipe 13 is for rotating to be connected, and the mode of rotating to be connected ensures that when rotating top cap 9, connecting pipe 13 and conveying pipeline 5 can not turn round in step, has improved the safety in utilization.
First osmotic membrane 10, the connected mode of second osmotic membrane 11 and third osmotic membrane 12 upper end and 6 top inner walls of infiltration pipe is the mosaic and is connected, and first osmotic membrane 10, the connected mode of second osmotic membrane 11 and third osmotic membrane 12 bottom and connecting seat 8 is threaded connection, first osmotic membrane 10, the top edge of second osmotic membrane 11 and third osmotic membrane 12 is the silica gel structure, when connecting, elasticity through the silica gel structure improves first osmotic membrane 10, the leakproofness of second osmotic membrane 11 and third osmotic membrane 12 and 6 top inner walls of infiltration pipe, and then improved first osmotic membrane 10, the convenience of second osmotic membrane 11 and third osmotic membrane 12 when connecting.
The axis of first osmotic membrane 10, second osmotic membrane 11 and third osmotic membrane 12 all is on same vertical straight line with the axis of infiltration pipe 6, and the axis of infiltration pipe 6 and the axis at 8 tops of connecting seat are on same vertical straight line, carry out multistage filtration through first osmotic membrane 10, second osmotic membrane 11 and third osmotic membrane 12 to solution, and then have improved holistic concentration effect and concentration efficiency.
The utility model provides a concentrated system of many membrane separation salts of low pressure's theory of operation as follows: firstly moving the device to a formulated place, then connecting a feed pipe 17 with an external feed pipeline, connecting the right end of a connecting seat 8 on the right side with a concentrated solution collecting pipeline, then injecting the solution to be concentrated into a backflow barrel 3 easily through the feed pipe 17, then starting a feedback pump 4, injecting the solution into a permeation pipe 6 on the left side through a feed pipe 5, easily entering a first permeation membrane 10 firstly, enabling the permeation solution to flow into the bottom of the inner side of the permeation pipe 6 on the left side through the first permeation membrane 10, then enabling the concentrated solution of a first stage to flow into a second permeation membrane 11 in the middle permeation pipe 6 through a connecting pipe 13 on the left side, enabling the permeation solution in the middle second permeation membrane 11 to flow into the inner side of the permeation pipe 6 in the middle, and enabling the concentrated solution of a second stage in the second permeation membrane 11 to flow into a third permeation pipe 12 in the permeation pipe 6 on the right side through, the concentrate that forms in the third osmotic membrane 12 later flows into the concentrate collecting pipe through connecting seat 8 on right side, and the penetrant in three osmotic tube 6 then collects at the inside lower extreme of feed back pipe 14, and the internal pressure of feed back pipe 14 can be observed to accessible manometer 15 this moment, adjusts air-vent valve 16 according to the demand, carries the penetrant to backward flow bucket 3 through feed back pipe 14 afterwards, and the rethread feed back pump 4 and conveying pipeline 5 input osmotic tube 6 carry out the secondary loop filter can, wherein the model of feed back pump 4 is: FY-1H, the utility model relates to an electrical property technique is prior art.
Compared with the prior art, the utility model provides a concentrated system of many membrane separation salinity has following beneficial effect:
1. the utility model provides a concentrated system of many membrane separation salinity of low pressure is provided with infiltration pipe 6, connecting seat 8, top cap 9, first osmotic membrane 10, second osmotic membrane 11 and third osmotic membrane 12, through threaded connection's mode, has improved the convenience of infiltration pipe 6 and top cap 9 when carrying out the dismouting to be convenient for change or clear up first osmotic membrane 10, second osmotic membrane 11 and third osmotic membrane 12, improved the convenience of using.
2. The utility model provides a concentrated system of many membrane separation salinity of low pressure is provided with first osmotic membrane 10, second osmotic membrane 11 and third osmotic membrane 12, and the infiltration level of first osmotic membrane 10, second osmotic membrane 11 and third osmotic membrane 12 increases progressively, and first osmotic membrane 10,
Second osmotic membrane 11 and third osmotic membrane 12's top edge is the silica gel structure, when connecting, elasticity through the silica gel structure improves first osmotic membrane 10, the leakproofness of second osmotic membrane 11 and third osmotic membrane 12 and the 6 top inner walls of infiltration pipe, first osmotic membrane 10 has further been improved, convenience when carrying out the dismouting of second osmotic membrane 11 and third osmotic membrane 12, the first osmotic membrane 10 of different permeation grades simultaneously, second osmotic membrane 11 and third osmotic membrane 12 filter step by step, the filter effect has been improved.
3. The utility model provides a many membrane separation salinity concentration system of low pressure is provided with backward flow bucket 3 and feed back pump 4, and the penetrant returns through feed back pipe 14 and continues to filter in returning back bucket 3 interior and the material remixing back and returning to infiltration pipe 6 through feed back pump 4, has further improved the filter effect.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a concentrated system of many membrane separations salinity of low pressure, includes base (1), first osmotic membrane (10), second osmotic membrane (11), third osmotic membrane (12) and filling tube (17), its characterized in that: the rear side of the top of the base (1) is provided with a fixed plate (2), the left side of the top of the base (1) is provided with a backflow barrel (3), the bottom of the backflow barrel (3) is connected with the top of a material returning pump (4), the bottom of the material returning pump (4) is connected with the lower end of a material conveying pipe (5), the right side of the backflow barrel (3) is provided with a permeation pipe (6), the permeation pipe (6) is connected with the right end of the front side of the fixed plate (2) through a fixing part (7), the bottom of the inner side of the permeation pipe (6) is provided with a connecting seat (8), the right end of the connecting seat (8) penetrates through the lower end of the right side of the permeation pipe (6), the top of the permeation pipe (6) is provided with a top cover (9), the top of the left top cover (9) is connected with the upper end of the material conveying pipe (5), a first permeation film (10) is arranged in the left, the second permeable membrane (11) is arranged in the middle permeable tube (6), the bottom of the second permeable membrane (11) is connected with the top of the connecting seat (8), the third permeable membrane (12) is arranged in the permeable tube (6) on the right side, the bottom of the third permeable membrane (12) is connected with the top of the connecting seat (8), the bottoms of the permeable tubes (6) are connected with the material return tube (14), the right end of the connecting seat (8) on the left side is connected with the top of the top cover (9) on the middle through the connecting tube (13), the right end of the connecting seat (8) in the middle is connected with the top of the top cover (9) on the right side through the connecting tube (13), the top end of the material return tube (14) is connected with the upper end of the right side of the material return barrel (3), the material return tube (14) is provided with a pressure gauge (15) and a pressure regulating valve (16, the feed pipe (17) is arranged at the top of the reflux barrel (3).
2. The low-pressure multi-membrane separation salinity concentration system according to claim 1, wherein, the bottom of the inner side of the reflux barrel (3) is inclined inward, and the central axis of the reflux barrel (3) and the central axis of the reflux pump (4) are on the same vertical straight line.
3. The low-pressure multi-membrane separation salt concentration system according to claim 1, wherein 3 permeation tubes (6) are symmetrically arranged, and the top of each permeation tube (6) is connected with the connecting base (8) in a threaded manner.
4. The low pressure multi-membrane split salt concentration system according to claim 1, wherein the fixing members (7) are arranged in 3 groups at equal intervals, and 4 fixing members (7) are symmetrically arranged in each group.
5. The low-pressure multi-membrane separation salinity concentration system according to claim 1, wherein the connection means of the top cover (9) and the feeding pipe (5) is a rotary connection, and the connection means of the top cover (9) and the connecting pipe (13) is a rotary connection.
6. The low-pressure multi-membrane separation salinity concentration system of claim 1, characterized in that, the connection mode of the upper ends of the first, second and third permeable membranes (10, 11, 12) and the inner wall of the top of the permeation tube (6) is mosaic connection, and the connection mode of the bottoms of the first, second and third permeable membranes (10, 11, 12) and the connecting seat (8) is threaded connection.
7. The low-pressure multi-membrane separation salinity concentration system according to claim 1, characterized in that, the central axis of the first, second and third permeable membranes (10, 11, 12) is on the same vertical line with the central axis of the permeation tube (6), and the central axis of the permeation tube (6) is on the same vertical line with the central axis of the top of the connecting seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007827.6U CN211189773U (en) | 2019-11-20 | 2019-11-20 | Low-pressure multi-membrane separation salinity concentration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007827.6U CN211189773U (en) | 2019-11-20 | 2019-11-20 | Low-pressure multi-membrane separation salinity concentration system |
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| Publication Number | Publication Date |
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| CN211189773U true CN211189773U (en) | 2020-08-07 |
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| CN201922007827.6U Active CN211189773U (en) | 2019-11-20 | 2019-11-20 | Low-pressure multi-membrane separation salinity concentration system |
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