CN114632420A - Concentrate stainless steel pot-type ultrafiltration system - Google Patents
Concentrate stainless steel pot-type ultrafiltration system Download PDFInfo
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- CN114632420A CN114632420A CN202210251459.3A CN202210251459A CN114632420A CN 114632420 A CN114632420 A CN 114632420A CN 202210251459 A CN202210251459 A CN 202210251459A CN 114632420 A CN114632420 A CN 114632420A
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 61
- 239000010935 stainless steel Substances 0.000 title claims abstract description 61
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 59
- 239000012141 concentrate Substances 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 25
- 239000003814 drug Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000011259 mixed solution Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a concentrated stainless steel tank type ultrafiltration system, which comprises: the device comprises six stainless steel tanks, wherein the top of each stainless steel tank is provided with a sealing cover, the middle part of the top end of each sealing cover is provided with a water producing port, one side, close to the water producing port, of each sealing cover is provided with a concentrated water port, the middle part of the bottom end of each stainless steel tank is provided with a water inlet, the sealing cover is close to the water producing port and is fixedly connected with a first bent pipe, one end, far away from the sealing cover, of each first bent pipe is fixedly connected with a first straight pipe, and the sealing cover is close to the concentrated water port and is fixedly connected with a second bent pipe; the invention improves the application range of the stainless steel tank type ultrafiltration device, and each component in the mixed solution of solutes with different molecular weights can be classified by utilizing the ultrafiltration separation technology and adopting membranes with different serialized molecular weights when the solute molecular weight is 1000-500,000 daltons or the solute size is about 0.005-0.1 μm.
Description
Technical Field
The invention relates to the technical field of ultrafiltration equipment, in particular to a centralized stainless steel tank type ultrafiltration system.
Background
The development of ultrafiltration technology has been extremely rapid in the last 30 years, and has been increasingly used not only for the separation of specific solutions, but also for industrial water supplies. For example, in the processes of seawater desalination and preparation of pure water and high-purity water, ultrafiltration can be used as pretreatment equipment to ensure long-term safe and stable operation of subsequent equipment such as reverse osmosis. Ultrafiltration also plays an important role in the production of food beverages and mineral water. Because the ultrafiltration only removes the impurities such as suspended substances, colloidal particles and bacteria in the water, and the minerals which are beneficial to the health of human bodies are reserved.
Ultrafiltration is a membrane separation technique, the membrane of which is a porous asymmetric structure. The filtration process is a solution separation process based on the mechanical sieving principle by taking the pressure difference between two sides of the membrane as a driving force, the use pressure is usually 0.01-0.03 MPa, the sieving pore diameter is 0.005-0.1 mu m, and the molecular weight cutoff is about 1000-500,000 daltons;
the traditional ultrafiltration equipment has the advantages that the separation process has phase change, the energy consumption is large, the separation process can not be carried out at normal temperature, the traditional ultrafiltration equipment is not suitable for concentration and purification of heat-sensitive substances, and the application range is small, so the invention provides a concentrated stainless steel tank-type ultrafiltration system to solve the problems in the prior art.
Disclosure of Invention
In view of the above problems, the present invention is directed to a concentrated stainless steel tank type ultrafiltration system, which has an improved application range, and can utilize an ultrafiltration separation technique when the solute has a molecular weight of 1000 to 500,000 daltons or a solute size of about 0.005 to 0.1 μm. In addition, the membranes with different molecular weight cut-off are serialized, so that the molecular weight of each component in the mixed solution of solutes with different molecular weights can be classified.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a centralized stainless steel tank ultrafiltration device, comprising: the stainless steel tank is provided with six stainless steel tanks, the top of each stainless steel tank is provided with a sealing cover, the middle part of the top end of each sealing cover is provided with a water producing port, one side, close to the water producing port, of each sealing cover is provided with a thick water port, the middle part of the bottom end of each stainless steel tank is provided with a water inlet, each sealing cover is close to the water producing port and is fixedly connected with a first bent pipe, one end, far away from each sealing cover, of each first bent pipe is fixedly connected with a first straight pipe, one end, close to the thick water port, of each sealing cover is fixedly connected with a second bent pipe, one end, far away from each sealing cover, of each second bent pipe is fixedly connected with a second straight pipe, each stainless steel tank, close to the water inlet, is fixedly connected with a third bent pipe, one end, far away from each stainless steel tank, of each third bent pipe is fixedly connected with a third straight pipe, and the two ends of the first straight pipe, the second straight pipe and the third straight pipe are provided with a connecting mechanism, the stainless steel tank is close to the sealing cover, the four corners of the bottom of the stainless steel tank are fixedly connected with supporting legs, the bottom of the third straight pipe is provided with a supporting mechanism, and a filtering mechanism is arranged inside the stainless steel tank.
The further improvement is that: the connecting mechanism comprises a flange plate and a first sealing gasket, the flange plates are fixedly connected to two ends of the first straight pipe, the second straight pipe and the third straight pipe respectively, the flange plates are far away from one sides of the first straight pipe, the second straight pipe and the third straight pipe respectively and are provided with first sealing gaskets, and the first sealing gaskets are fixedly connected with the flange plates.
The further improvement lies in that: installation mechanism includes that first mounting panel, second seal pad and bolt, the stainless steel jar is close to the first mounting panel of the equal fixedly connected with in surface of sealed lid department, sealed lid is close to the equal fixedly connected with second mounting panel of first mounting panel department, first mounting panel with it fills up to be provided with the second between the second mounting panel, the top of second mounting panel is provided with a plurality of bolt, the bottom of bolt is run through the second mounting panel just extends to first mounting panel department, the bolt with first mounting panel threaded connection.
The further improvement lies in that: the supporting mechanism comprises a first supporting frame, supporting rods and a second supporting frame, the bottom of the third straight pipe is fixedly connected with the first supporting frame, the four corners of the first supporting frame are fixedly connected with the supporting rods, the top of each supporting rod is provided with the second supporting frame, the second supporting frame is fixedly connected with the first straight pipe, and the four corners of the supporting rods are respectively fixedly connected with the four corners of the second supporting frame.
The further improvement lies in that: the filtering mechanism comprises a membrane assembly mounting disc, a fixing sleeve, a nominal membrane and a base, the membrane assembly mounting disc is arranged inside the stainless steel tank, the fixing sleeve is arranged inside the membrane assembly mounting disc, the nominal membrane is arranged inside the fixing sleeve, and the base is fixedly connected to the bottom of the nominal membrane.
The utility model provides a concentrate stainless steel pot-type ultrafiltration device's control system which characterized in that: including programme-controlled starting module, programme-controlled starting module is connected with control module, control module is connected with data transmission module, washing control module and fault detection module, data transmission module is connected with liquid level detection module and pressure detection module, liquid level detection module and pressure detection module all with control module connects, fault detection module is connected with alarm module and scram module, it has time control module to wash control module connection, time control module is connected with the clean-up module.
The further improvement lies in that: the cleaning control module comprises a temperature detection module and a PH value detection module, the temperature detection module is connected with a heating module, and the PH value detection module is connected with a medicament adding module.
The invention has the beneficial effects that: the application range of the stainless steel tank type ultrafiltration device is expanded, and all the components in the mixed solution of solutes with different molecular weights can be classified by utilizing the ultrafiltration separation technology and adopting the membranes with different serialized molecular weights by adopting the ultrafiltration separation technology when the solute molecular weight is 1000-500,000 daltons or the size of the solute is about 0.005-0.1 μm; the separation process of the concentrated stainless steel tank-type ultrafiltration device only takes low pressure as a driving force, the equipment and the process flow are simple, and the operation, the management and the maintenance are easy; the separation process of the concentrated stainless steel tank-type ultrafiltration device does not have phase change, consumes less energy, can be carried out at normal temperature, and is suitable for concentrating or purifying some heat-sensitive substances such as fruit juice, biological agents, certain medicines and the like.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 4;
FIG. 6 is a schematic view of the internal structure of a stainless steel can of the present invention;
FIG. 7 is a schematic view of the filter mechanism of the present invention;
fig. 8 is a schematic view of the structure of the fixing cover of the present invention;
FIG. 9 is a flow control diagram of the present invention.
Wherein: 1. a stainless steel can; 2. a sealing cover; 3. producing a water gap; 4. a dense water port; 5. a water inlet; 6. a first bend pipe; 7. a first straight pipe; 8. a second bend; 9. a second straight pipe; 10. a third bend; 11. a third straight pipe; 12. supporting legs; 13. a flange plate; 14. a first mounting plate; 15. a second mounting plate; 16. a second gasket; 17. a first support frame; 18. a support bar; 19. a second support frame; 20. a membrane module mounting plate; 21. fixing a sleeve; 22. a nominal film; 23. a base; 24. a program-controlled starting module; 25. a control module; 26. a data transmission module; 27. a cleaning control module; 28. a fault detection module; 29. a liquid level detection module; 30. a pressure detection module; 31. an alarm module; 32. an emergency stop module; 33. a time control module; 34. a purging module; 35. a temperature detection module; 36. a PH value detection module; 37. a heating module; 38. a medicament addition module; 39. a first gasket; 40. and (4) bolts.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1 to 9, the present embodiment provides a concentrated stainless steel tank ultrafiltration system comprising: the stainless steel tank 1, the stainless steel tank 1 is set to six, the top of the stainless steel tank 1 is provided with a sealing cover 2, the top middle part of the sealing cover 2 is provided with a water producing port 3, one side of the sealing cover 2 close to the water producing port 3 is provided with a concentrated water port 4, the bottom middle part of the stainless steel tank 1 is provided with a water inlet 5, the sealing cover 2 close to the water producing port 3 is fixedly connected with a first bent pipe 6, one end of the first bent pipe 6 far away from the sealing cover 2 is fixedly connected with a first straight pipe 7, the sealing cover 2 close to the concentrated water port 4 is fixedly connected with a second bent pipe 8, one end of the second bent pipe 8 far away from the sealing cover 2 is fixedly connected with a second straight pipe 9, the stainless steel tank 1 close to the water inlet 5 is fixedly connected with a third straight pipe 10, one end of the third bent pipe 10 far away from the stainless steel tank 1 is fixedly connected with a third straight pipe 11, two ends of the first straight pipe 7, the second straight pipe 9 and the third straight pipe 11 are provided with a connecting mechanism, the stainless steel tank 1 is close to the sealing cover 2 and is provided with an installing mechanism, supporting legs 12 are fixedly connected to four corners of the bottom of the stainless steel tank 1, a supporting mechanism is arranged at the bottom of the third straight pipe 11, and a filtering mechanism is arranged inside the stainless steel tank 1.
Coupling mechanism includes ring flange 13 and first sealed 39 pads, the equal fixedly connected with ring flange 13 in both ends of first straight tube 7, second straight tube 9 and third straight tube 11, and one side that first straight tube 7, second straight tube 9 and third straight tube 11 were kept away from to ring flange 13 all is provided with first sealed 39 pads, first sealed 39 pads and ring flange 13 fixed connection, and the person of facilitating the use installs or dismantles.
Installation mechanism includes first mounting panel 14, second mounting panel 15, the sealed 16 and bolt 40 of second packing, stainless steel jar 1 is close to the first mounting panel 14 of the equal fixedly connected with of surface of sealed lid 2 department, sealed lid 2 is close to the equal fixedly connected with second mounting panel 15 of first mounting panel 14 department, be provided with the sealed 16 of second packing between first mounting panel 14 and the second mounting panel 15, the top of second mounting panel 15 is provided with a plurality of bolt 40, the bottom of bolt 40 runs through second mounting panel 15 and extends to first mounting panel 14 department, bolt 40 and the 14 threaded connection of first mounting panel, the person of facilitating the use maintains or maintains 1 interior apparatus of stainless steel jar.
The supporting mechanism comprises a first supporting frame 17, supporting rods 18 and a second supporting frame 19, the bottom of the third straight pipe 11 is fixedly connected with the first supporting frame 17, the four corners of the first supporting frame 17 are fixedly connected with the supporting rods 18, the top of each supporting rod 18 is provided with the second supporting frame 19, the second supporting frame 19 is fixedly connected with the first straight pipe 7, the four corners of the four supporting rods 18 are respectively fixedly connected with the four corners of the second supporting frame 19, the supporting mechanism can integrally support the device, and the stability of the device is improved.
The filtering mechanism comprises a membrane assembly mounting disc 20, a fixing sleeve 21, a nominal membrane 22 and a base 23, the membrane assembly mounting disc 20 is arranged inside the stainless steel tank 1, the fixing sleeve 21 is arranged inside the membrane assembly mounting disc 20, the nominal membranes 22 are arranged inside the fixing sleeve 21, the base 23 is fixedly connected to the bottom of the nominal membranes 22, and the components in the mixed liquid of solutes with different molecular weights can be classified according to the molecular weights by adopting the membranes with different molecular weights in series.
The utility model provides a concentrate stainless steel pot-type ultrafiltration device's control system which characterized in that: including programme-controlled start module 24, programme-controlled start module 24 is connected with control module 25, control module 25 is connected with data transmission module 26, wash control module 27 and fault detection module 28, data transmission module 26 is connected with liquid level detection module 29 and pressure detection module 30, liquid level detection module 29 and pressure detection module 30 all are connected with control module 25, fault detection module 28 is connected with alarm module 31 and scram module 32, it has time control module 33 to wash control module 27 connection, time control module 33 is connected with clean module 34, the person of facilitating the use operates.
When the device is used, leakage detection is carried out on a device pipeline, raw water washing needs to be carried out on the ultrafiltration device after the initial test of the electric appliance is finished (if the ultrafiltration system is a full-automatic system, a manual-automatic switching button on an ultrafiltration electric appliance control screen needs to be switched to be manual and then washing is carried out), a raw water pump is started (if a pretreatment system needs to be started), a precision filter is subjected to exhaust operation, an upper discharge valve and a produced water discharge valve of the ultrafiltration device are opened, a water inlet valve is slowly opened after the valve is opened to carry out exhaust washing, air in the ultrafiltration device is completely discharged, protective liquid in an ultrafiltration membrane component is completely washed out (generally washing is carried out for 15-30 minutes), the device can be stopped for standby or put into use, after the ultrafiltration device is washed, the ultrafiltration device needs to be checked again, whether the device leaks water or not is observed, whether the valve can be opened or not, when cleaning, the cleaning medicine chest, the precision filter, the pipeline and the like are inspected and cleaned; adding an appropriate amount of ultrafiltration product water or pure water into a cleaning agent box according to the size of an ultrafiltration system, heating to about 20-35 ℃, adding 2-3% of sodium hydroxide, starting a cleaning pump to circulate to uniformly stir the agent, pumping the agent into the ultrafiltration system at a designed cleaning flow rate by using the cleaning pump, and circulating for 30-60 minutes. During the period, it should be noted that, initially, if more colloid dirt is dissolved in the liquid medicine, a small part of the concentrated water should be drained according to the dirt degree of the liquid medicine so as to avoid secondary pollution to the membrane, the concentrated water cleaning response and the produced water cleaning response are returned to the cleaning water tank, and if the medicament is excessively consumed and the pH change is large (if more than 1 unit), the medicament should be timely replenished and the pH value should be adjusted back to soak: closing an inlet valve and an outlet valve of the ultrafiltration system, stopping a cleaning pump, soaking for about 1-2 hours, and performing secondary circulation cleaning: after the cleaning pump is started again for circulation for about 30 minutes, the residual cleaning solution in the system, the cleaning tank and the pipeline is drained, the ultrafiltration system is repeatedly flushed by water to ensure that all chemical cleaning solution is completely flushed until the flushing water is neutral, when the cleaning tank, the ultrafilter, the pipeline and the like are inspected and cleaned, a proper amount of ultrafiltration water or pure water is added into the cleaning tank according to the size of the ultrafiltration system, the temperature is increased to about 35 ℃, 2-3% of citric acid is added, the cleaning pump is started to perform closed loop circulation to dissolve the medicament and stir the medicament uniformly, the cleaning pump is started to drive the ultrafiltration system at a designed cleaning flow rate and circulate for 30-60 minutes, cleaning concentrated water and cleaning produced water are returned back to the cleaning tank, if excessive medicament consumption and large pH change (more than 1 unit) are found during operation, the medicament is timely replenished and the pH value is adjusted back, an inlet valve and an outlet valve of the ultrafiltration system are closed, the cleaning pump is stopped. Soaking for about 1-2 hours, starting the cleaning pump again for about 30 minutes, draining residual cleaning solution in the system, the cleaning box and the pipeline, repeatedly washing with water to ensure that all chemical cleaning solution is completely washed out until the washing water is neutral, when cleaning with chlor-alkali, finishing the inspection of the cleaning box, a precision filter, the pipeline and the like and cleaning, adding a proper amount of ultrafiltration water or pure water into the cleaning box according to the size of the ultrafiltration system, heating to about 20-35 ℃, adding sodium hydroxide to adjust the pH value to about 12, starting the closed cycle of the cleaning pump to dissolve and uniformly stir the medicament, adding 200ppm of sodium hypochlorite, continuously and uniformly stirring in a circulating manner, pumping the mixture into the ultrafiltration system by using the cleaning pump at a designed cleaning flow rate, and circulating for 30-40 minutes, wherein the period is as follows: when the liquid medicine is initially dissolved with more dirt, a small part of the initial concentrated water is drained according to the dirt degree of the liquid medicine so as to avoid secondary pollution to the membrane; returning the washing concentrated water and the washing produced water to the washing tank; when the operation is carried out, if the medicament is excessively consumed and the pH value is greatly changed (for example, more than 1 unit), the medicament is timely replenished, the pH value is adjusted back, an inlet valve and an outlet valve of the ultrafiltration system are closed, the cleaning pump is stopped, the ultrafiltration system is soaked for about 1-2 hours, the cleaning pump is started again to circulate for about 30 minutes, residual cleaning solution in the ultrafiltration system, the ultrafiltration tank and the ultrafiltration system is drained, and the ultrafiltration system is repeatedly washed by water to ensure that all chemical cleaning solution is completely washed out until the washing water is neutral.
Claims (7)
1. A centralized stainless steel tank ultrafiltration device, comprising: stainless steel jar (1), its characterized in that: the stainless steel tank (1) is set to six, a sealing cover (2) is arranged at the top of the stainless steel tank (1), a water producing port (3) is formed in the middle of the top end of the sealing cover (2), a thick water port (4) is formed in one side, close to the water producing port (3), of the sealing cover (2), a water inlet (5) is formed in the middle of the bottom end of the stainless steel tank (1), the sealing cover (2) is close to the water producing port (3) and is fixedly connected with a first bent pipe (6), one end, far away from the sealing cover (2), of the first bent pipe (6) is fixedly connected with a first straight pipe (7), the sealing cover (2) is close to the thick water port (4) and is fixedly connected with a second bent pipe (8), one end, far away from the sealing cover (2), of the second bent pipe (8) is fixedly connected with a second straight pipe (9), and a third bent pipe (10) is fixedly connected with the position, close to the water inlet (5), of the stainless steel tank (1), keep away from third return bend (10) the one end of stainless steel jar (1) all with third straight tube (11) fixed connection, the both ends of first straight tube (7), second straight tube (9) and third straight tube (11) all are provided with coupling mechanism, stainless steel jar (1) are close to sealed lid (2) department all is provided with installation mechanism, the equal fixedly connected with supporting leg (12) in bottom four corners of stainless steel jar (1), the bottom of third straight tube (11) is provided with supporting mechanism, stainless steel jar (1) inside is provided with filtering mechanism.
2. The concentrated stainless steel tank ultrafiltration device of claim 1, wherein: coupling mechanism includes ring flange (13) and first sealed pad (39), the equal fixedly connected with ring flange (13) in both ends of first straight tube (7), second straight tube (9) and third straight tube (11), keep away from ring flange (13) one side of first straight tube (7), second straight tube (9) and third straight tube (11) all is provided with first sealed pad (39), first sealed pad (39) with ring flange (13) fixed connection.
3. The concentrated stainless steel tank ultrafiltration device of claim 1, wherein: installation mechanism includes first mounting panel (14), second mounting panel (15), the sealed pad of second (16) and bolt (40), stainless steel jar (1) is close to the first mounting panel of the equal fixedly connected with (14) of surface of sealed lid (2) department, sealed lid (2) are close to the equal fixedly connected with second mounting panel (15) of first mounting panel (14) department, first mounting panel (14) with be provided with the sealed pad of second (16) between second mounting panel (15), the top of second mounting panel (15) is provided with a plurality of bolt (40), the bottom of bolt (40) is run through second mounting panel (15) just extend to first mounting panel (14) department, bolt (40) with first mounting panel (14) threaded connection.
4. The concentrated stainless steel tank ultrafiltration device of claim 1, wherein: the supporting mechanism comprises a first supporting frame (17), a supporting rod (18) and a second supporting frame (19), the first supporting frame (17) is fixedly connected to the bottom of the third straight pipe (11), the supporting rods (18) are fixedly connected to four corners of the first supporting frame (17), the second supporting frame (19) is arranged at the top of the supporting rod (18), the second supporting frame (19) is fixedly connected with the first straight pipe (7), and the four corners of the supporting rod (18) are fixedly connected with the four corners of the second supporting frame (19) respectively.
5. The centralized stainless steel tank ultrafiltration device of claim 1, wherein: the filtering mechanism comprises a membrane assembly mounting disc (20), a fixing sleeve (21), a nominal membrane (22) and a base (23), the membrane assembly mounting disc (20) is arranged inside the stainless steel tank (1), the fixing sleeve (21) is arranged inside the membrane assembly mounting disc (20), the nominal membranes (22) are arranged inside the fixing sleeve (21), and the base (23) is fixedly connected to the bottom of the nominal membrane (22).
6. The control system of a centralized stainless steel tank ultrafiltration device according to claim 1, wherein: including programme-controlled starting module (24), programme-controlled starting module (24) is connected with control module (25), control module (25) are connected with data transmission module (26), wash control module (27) and fault detection module (28), data transmission module (26) are connected with liquid level detection module (29) and pressure detection module (30), liquid level detection module (29) and pressure detection module (30) all with control module (25) are connected, fault detection module (28) are connected with alarm module (31) and scram module (32), it has time control module (33) to wash control module (27) connection, time control module (33) are connected with clean-up module (34).
7. The control system of the concentrated stainless steel tank ultrafiltration device of claim 6, wherein: the cleaning control module (27) comprises a temperature detection module (35) and a PH value detection module (36), the temperature detection module (35) is connected with a heating module (37), and the PH value detection module (36) is connected with a medicament adding module (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251459.3A CN114632420A (en) | 2022-03-15 | 2022-03-15 | Concentrate stainless steel pot-type ultrafiltration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251459.3A CN114632420A (en) | 2022-03-15 | 2022-03-15 | Concentrate stainless steel pot-type ultrafiltration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114632420A true CN114632420A (en) | 2022-06-17 |
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| CN202210251459.3A Pending CN114632420A (en) | 2022-03-15 | 2022-03-15 | Concentrate stainless steel pot-type ultrafiltration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118001927A (en) * | 2024-04-10 | 2024-05-10 | 华晋瑞海科技有限公司 | Tank type ultrafiltration equipment |
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| CN118001927B (en) * | 2024-04-10 | 2024-06-11 | 华晋瑞海科技有限公司 | Tank type ultrafiltration equipment |
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