CN213314338U - Ultrafiltration equipment beneficial to cleaning - Google Patents
Ultrafiltration equipment beneficial to cleaning Download PDFInfo
- Publication number
- CN213314338U CN213314338U CN202021864758.7U CN202021864758U CN213314338U CN 213314338 U CN213314338 U CN 213314338U CN 202021864758 U CN202021864758 U CN 202021864758U CN 213314338 U CN213314338 U CN 213314338U
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- CN
- China
- Prior art keywords
- ultrafiltration
- valve
- column
- cleaning
- buffer tank
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 102
- 238000004140 cleaning Methods 0.000 title abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 44
- UIIMBOGNXHQVGW-UHFFFAOYSA-M buffer Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000010992 reflux Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 22
- 238000005406 washing Methods 0.000 abstract description 12
- 238000011001 backwashing Methods 0.000 abstract description 7
- 241000893018 Armeria Species 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 15
- 239000012530 fluid Substances 0.000 description 11
- 239000012528 membrane Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000008213 purified water Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000008215 water for injection Substances 0.000 description 3
- 235000003255 Carthamus tinctorius Nutrition 0.000 description 2
- 240000005801 Carthamus tinctorius Species 0.000 description 2
- 229920002521 Macromolecule Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011534 wash buffer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides an ultrafiltration device which is beneficial to cleaning, belongs to the technical field of ultrafiltration machine systems, and solves the problems of long cleaning time, poor quality, low efficiency, excessive water consumption and the like when the ultrafiltration machine is cleaned at present; the device comprises a buffer tank, a group pump and an ultrafiltration column, wherein the ultrafiltration column is provided with an ultrafiltration column liquid inlet, an ultrafiltration column backflow port and a filtration outlet, a first valve is arranged at the tail end of a liquid inlet pipeline of the filtration column, a second valve is arranged at the ultrafiltration column backflow port, a sixth valve and a filtration pressure gauge are arranged at the ultrafiltration column liquid inlet, a backwashing loop is arranged between the group pump liquid outlet and the ultrafiltration column liquid inlet and connected to the ultrafiltration column backflow port, and a fifth valve and a backwashing pressure gauge are arranged on the backwashing loop; through the utility model provides an ultrafiltration apparatus can carry out from the top down washing to the ultrafiltration post, has not only reduced the water consumption, has practiced thrift the water resource, has improved ultrafiltration apparatus cleaning work's efficiency and quality moreover.
Description
Technical Field
The utility model belongs to the technical field of ultrafiltration machine system, concretely relates to do benefit to abluent ultrafiltration apparatus.
Background
During the production process of the safflower injection, an ultrafiltration machine is needed to carry out ultrafiltration on the liquid medicine, the principle of the safflower injection is mainly to remove useless macromolecular substances in the liquid medicine, so that the liquid medicine is effectively ensured to have no heat source, and the detection of visible foreign matters is qualified.
When the currently used ultrafiltration equipment is used for ultrafiltration of liquid medicine, only one pipeline is provided, when ultrafiltration is finished and cleaning is finished, only the lower part enters and the upper part exits to wash away trapped substances, so that the problems that more liquid medicine remains in an ultrafiltration membrane, incomplete filtration, incomplete cleaning of the filter membrane, long cleaning time, low efficiency, increased consumption of purified water and finally leached water for injection, water resource waste, high energy consumption and the like easily occur.
Disclosure of Invention
An object of the utility model is to provide a do benefit to abluent ultrafiltration apparatus for the cleaning time is long, the quality is poor, inefficiency, the too much scheduling problem of water consumption when solving the present washing ultrafilter that above-mentioned background art provided.
In order to achieve the purpose, the utility model is realized by the following technical scheme.
The utility model provides a do benefit to abluent ultrafiltration equipment, includes buffer tank, group pump, ultrafiltration post, the ultrafiltration post is provided with ultrafiltration post inlet, ultrafiltration post backward flow mouth, filtration export, it is provided with valve one to filter post feed liquor pipeline end, ultrafiltration post backward flow mouth department is provided with valve two, ultrafiltration post inlet department is provided with the filtration manometer, ultrafiltration post inlet department still is provided with valve six, the group pump liquid outlet with be provided with the back flush return circuit between the ultrafiltration post inlet and be connected to ultrafiltration post backward flow mouth department, be provided with valve five and back flush manometer on the back flush return circuit.
Furthermore, a third valve is arranged at the liquid inlet of the return pipeline of the buffer tank.
Furthermore, a drain pipeline is arranged on a pipeline between the buffer tank and the group pump, and a valve IV is arranged on the drain pipeline.
Furthermore, the buffer tank is provided with an independent water inlet and an independent liquid inlet.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a pair of do benefit to abluent ultrafiltration apparatus, ultrafiltration apparatus after the improvement is when wasing, carry out follow washing down to the ultrafiltration column through the flush fluid, flow direction when filtering with the liquid medicine is opposite, then carry out the residual substance of filter work time retention in filter work side and can be directly washed away, guarantee that the filter membrane washs thoroughly, very big improvement the abluent quality of ultrafiltration column, and need not to carry out long-time washing like before improving again, purified water and final drip washing water for injection quantity have not only been reduced, and the water resource is saved, and the efficiency of ultrafiltration apparatus cleaning work has been improved.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the cleaning of the ultrafiltration apparatus before the improvement of the present invention;
fig. 3 is a schematic view of the cleaning of the ultrafiltration apparatus of the present invention.
In the figure: the device comprises a valve I1, a valve II 2, a valve III 3, a valve IV 4, a valve V5, a valve VI 6, a buffer tank 7, a group pump 8, an ultrafiltration column 9, a filtration pressure gauge 10, an ultrafiltration column liquid inlet 11, an ultrafiltration column return port 12, a filtration outlet 13, a liquid inlet 14, a water inlet 15, a backwashing loop 16 and a backwashing pressure gauge 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the utility model discloses a buffer tank 7, group pump 8, ultrafiltration column 9, ultrafiltration column (9) is provided with ultrafiltration column inlet 11, ultrafiltration column return current mouth 12, filtration export 13, and ultrafiltration column 9 feed liquor pipeline end is provided with valve one 1, and ultrafiltration column return current mouth 12 department is provided with valve two 2, and buffer tank 7 return current pipeline inlet is provided with valve three 3, is provided with the drain line on the pipeline between buffer tank 7 and group pump 8, be provided with valve four 4 on the drain line, is provided with back flush return circuit 16 between group pump 8 liquid outlet and ultrafiltration column inlet 11, is connected to ultrafiltration column return current mouth 12, and back flush return circuit 16 is provided with valve five 5 and back flush manometer 17, and ultrafiltration column inlet 11 department is provided with valve six 6 and filtration manometer 10; the buffer tank 7 is provided with an independent water inlet 15 and an independent liquid inlet 14.
When the ultrafiltration machine is used for carrying out ultrafiltration on the liquid medicine, the working process is as shown in figure 2, the first valve 1 and the fourth valve 4 are closed, the second valve 2 and the third valve 3 are kept opened, the liquid medicine enters from the liquid inlet 14 of the buffer tank 7 and flows into the group pump 8 through the buffer tank 7, enters from an ultrafiltration column liquid inlet 11 at the bottom of an ultrafiltration column 9 under the pressurization of a group pump 8, and a filtering pressure gauge 10 arranged at the ultrafiltration column liquid inlet 11 is used for detecting the pressure of the liquid medicine entering the ultrafiltration column 9, so as to prevent the liquid medicine entering the ultrafiltration column 9 from being damaged due to overlarge pressure, remove useless macromolecular substances in the liquid medicine entering the ultrafiltration column 9 through the filter membrane, discharge the liquid medicine after the filtering process from a filtering outlet 13, the residual liquid medicine which is not subjected to the filtering procedure is discharged from the ultrafiltration column return port 12 and returns to the buffer tank 7 through a pipeline to carry out the filtering process again.
And after the ultrafiltration work of the ultrafiltration machine is finished, the group of pumps 8 is shut down, the first valve 1 and the fourth valve 4 are opened, the liquid medicine in the whole set of filtering system pipeline is completely discharged, and then the ultrafiltration machine is cleaned.
The cleaning method for the ultrafiltration apparatus before the modification is shown in FIG. 2: connect earlier and wash independent water inlet 15 entering buffer tank 7 from buffer tank 7, wash buffer tank 7 through spraying the ball, water after the washing flows out from the outlet behind valve four 4, buffer tank 7 is clean after, close valve one 1, valve four 4, open group pump 8, add the flush fluid from independent water inlet 15 on buffer tank 7, the flush fluid flows into group pump 8 through buffer tank 7, through filtering manometer 10 control pressure, the flush fluid enters ultrafiltration column 9, and wash ultrafiltration column 9 from down up under the pressure effect of group pump 8, partly discharge from filtering outlet 13 through the flush fluid of ultrafiltration column 9, the remainder is discharged from ultrafiltration column return port 12 and is got back to buffer tank 7 again and carries out next flushing cycle. So circulate, until the washing liquid colour that is discharged from filtering outlet 13 no longer changes, explain that ultrafiltration post 9 washs and finishes, then stop to add the washing liquid, shut down group pump 8, open valve 1, valve four 4, thoroughly discharge the washing liquid, ultrafiltration machine cleaning work is accomplished.
The utility model provides an improvement device has made following improvement, as shown in figure 1: on the basis of the original ultrafiltration equipment pipeline, a back flush loop 16 is arranged between the liquid outlet of the group pump 8 and the liquid inlet 22 of the ultrafiltration column and is connected to a reflux port 12 of the ultrafiltration column, a valve five 5 and a back flush pressure gauge 17 are arranged on the back flush loop 16, and a valve six 6 is arranged at the liquid inlet 11 of the ultrafiltration column (the dashed box in fig. 3 is the improvement).
The improved cleaning method for the ultrafiltration device provided by the invention is shown in figure 3: firstly, cleaning water is connected to enter a buffer tank 7 from an independent water inlet 15 on the buffer tank 7, the buffer tank 7 is washed through a spray ball, the washed water flows out from a water outlet behind a valve four 4, after the buffer tank 7 is cleaned, the valve four 4, a valve two 2 and a valve six 6 are closed, a valve I1 and a valve five 5 are kept opened, a group pump 8 is opened, cleaning fluid is added from the independent water inlet 15 on the buffer tank 7, the cleaning fluid flows into the group pump 8 through the buffer tank 7, the cleaning fluid pressurized by the group pump 8 flows into a back washing loop 16, the pressure is controlled through a back washing pressure gauge 17, the cleaning fluid enters an ultrafiltration column 9 from an ultrafiltration column return port 12 on the upper portion of the ultrafiltration column 9, the ultrafiltration column 9 is washed from top to bottom, and the cleaning fluid passing through the ultrafiltration column 9 is directly discharged from the water outlet behind the valve I1. When the color of the flushing liquid discharged from the water outlet is not changed any more, which indicates that the ultra-filtration column 9 is completely cleaned, the addition of the flushing liquid is stopped, the pump 8 is turned off, all the valves are kept in an open state, the flushing liquid is thoroughly discharged, and the cleaning work of the ultra-filtration machine is completed.
Ultrafiltration apparatus after the improvement is when wasing, carry out follow last washing down to the ultrafiltration column through the flush fluid, flow direction when filtering with the liquid medicine is opposite, then the residual substance of surviving in the filter membrane work side when carrying out filtering operation can be directly washed away, guarantee that the filter membrane washs thoroughly, very big improvement the abluent quality of ultrafiltration column, and need not to carry out long-time washing like before improving again, purified water and final drip washing water for injection quantity have not only been reduced, the water resource is saved, and the efficiency of ultrafiltration apparatus cleaning work has been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a do benefit to abluent ultrafiltration equipment, includes buffer tank (7), group pump (8), ultrafiltration post (9) are provided with ultrafiltration post inlet (11), ultrafiltration post backward flow mouth (12), filter outlet (13), ultrafiltration post (9) feed liquor pipeline end is provided with valve one (1), ultrafiltration post backward flow mouth (12) department is provided with valve two (2), ultrafiltration post inlet (11) department is provided with filters manometer (10), its characterized in that: the ultrafiltration column liquid inlet (11) is also provided with a valve six (6), a back flush loop (16) is arranged between the liquid outlet of the pump assembly (8) and the ultrafiltration column liquid inlet (11) and is connected to the reflux port (12) of the ultrafiltration column, and a valve five (5) and a back flush pressure gauge (17) are arranged on the back flush loop (16).
2. A cleaning-friendly ultrafiltration device according to claim 1 wherein: and a third valve (3) is arranged at the liquid inlet of the return pipeline of the buffer tank (7).
3. A cleaning-friendly ultrafiltration device according to claim 1 wherein: and a drain pipeline is arranged on a pipeline between the buffer tank (7) and the group pump (8), and a valve IV (4) is arranged on the drain pipeline.
4. A cleaning-friendly ultrafiltration device according to claim 1 wherein: the buffer tank (7) is provided with an independent water inlet (15) and an independent liquid inlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864758.7U CN213314338U (en) | 2020-08-31 | 2020-08-31 | Ultrafiltration equipment beneficial to cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864758.7U CN213314338U (en) | 2020-08-31 | 2020-08-31 | Ultrafiltration equipment beneficial to cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213314338U true CN213314338U (en) | 2021-06-01 |
Family
ID=76101386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021864758.7U Active CN213314338U (en) | 2020-08-31 | 2020-08-31 | Ultrafiltration equipment beneficial to cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213314338U (en) |
-
2020
- 2020-08-31 CN CN202021864758.7U patent/CN213314338U/en active Active
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