CN220056570U - Ultrafiltration membrane integrated purification treatment equipment - Google Patents
Ultrafiltration membrane integrated purification treatment equipment Download PDFInfo
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- CN220056570U CN220056570U CN202321064817.6U CN202321064817U CN220056570U CN 220056570 U CN220056570 U CN 220056570U CN 202321064817 U CN202321064817 U CN 202321064817U CN 220056570 U CN220056570 U CN 220056570U
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- tank
- ultrafiltration membrane
- inclined tube
- flocculation
- raw water
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- 239000012528 membrane Substances 0.000 title claims abstract description 97
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 71
- 238000000746 purification Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000004062 sedimentation Methods 0.000 claims abstract description 45
- 238000005189 flocculation Methods 0.000 claims abstract description 41
- 230000016615 flocculation Effects 0.000 claims abstract description 41
- 230000003311 flocculating effect Effects 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 238000005273 aeration Methods 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000005374 membrane filtration Methods 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims 3
- 230000010354 integration Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- 239000008394 flocculating agent Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses ultrafiltration membrane integrated purification treatment equipment, which comprises a base, wherein a flocculation tank for flocculating raw water to be purified is arranged on the base, an inclined tube sedimentation tank for sedimentation treatment of the raw water passing through the flocculation tank is arranged at the left end of the flocculation tank, and an ultrafiltration membrane tank for filtering membrane treatment of the raw water passing through the sedimentation tank is arranged at the left side of the inclined tube sedimentation tank. The utility model solves the problem of higher construction and installation cost of the traditional ultrafiltration membrane system in the prior art. The utility model has the advantages of small occupied area, low production cost, good purifying effect and the like.
Description
Technical Field
The utility model relates to the field of water purification treatment equipment, in particular to ultrafiltration membrane integrated purification treatment equipment.
Background
Currently, the Chinese patent net discloses an ultrafiltration membrane system, publication No. CN211688580U, including along the water flow direction: an adsorption device configured to adsorb a part of contaminants in raw water using the added adsorbent; a separation device configured to separate large particle contaminants from water; and an ultrafiltration membrane filtration device configured to filter impurities in water using an ultrafiltration membrane, wherein the ultrafiltration membrane filtration device is switchable between a cross-flow mode in which a water inlet portion of the ultrafiltration membrane filtration device is permeable through the ultrafiltration membrane and a dead-end mode; in the dead-end mode, all of the feed water in the ultrafiltration membrane filtration apparatus is passed through the ultrafiltration membrane. The utility model also discloses an ultrafiltration membrane extension system comprising the ultrafiltration membrane system. The structure of the ultrafiltration membrane system is beneficial to flexibly and automatically selecting the mode of the ultrafiltration membrane filtering device, improving the filtration efficiency of the ultrafiltration membrane and reducing the backwashing times.
Although the ultrafiltration membrane system has the advantage of good filtering effect, the equipment of the ultrafiltration membrane system is more discrete, the required occupied area is larger, and the construction and installation cost of the ultrafiltration membrane system is higher.
Disclosure of Invention
The utility model aims to solve the problem of higher construction and installation costs of the traditional ultrafiltration membrane system in the prior art, and provides ultrafiltration membrane integrated purification treatment equipment with the advantage of less occupied area.
The utility model relates to ultrafiltration membrane integrated purification treatment equipment, which comprises a base, wherein a flocculation tank for flocculating raw water to be purified is arranged on the base, an inclined tube sedimentation tank for sedimentation treatment of raw water passing through the flocculation tank is arranged at the left end of the flocculation tank, and an ultrafiltration membrane tank for filtering membrane treatment of raw water passing through the sedimentation treatment is arranged at the left side of the inclined tube sedimentation tank.
The utility model integrates the flocculation tank, the inclined tube sedimentation tank and the ultrafiltration membrane tank at one place, thereby reducing the occupied area and further reducing the construction and installation cost.
Preferably, the top of the flocculation tank is provided with a maintenance platform for throwing in flocculant, the side edge of the flocculation tank is provided with a device room for storing flocculant, a medicine tank for storing flocculant is arranged in the device room, at least 2 agitators for flocculating and stirring raw water are arranged on the maintenance platform through screw frames, the bottom of the flocculation tank is provided with a sludge discharge outlet for discharging sludge generated after flocculation treatment, the flocculation tank positioned on the right side of a sludge discharge valve is provided with a water inlet for inputting raw water, and the bottom of the left side wall of the flocculation tank is provided with a communication port communicated with a inclined tube sedimentation tank.
Preferably, the inclined tube sedimentation tank is internally provided with an inclined tube for carrying out sedimentation separation on the raw water subjected to flocculation treatment, the left end of the inclined tube sedimentation tank above the inclined tube is paved with a clear water tank for outputting the raw water subjected to sedimentation, the bottom of the inclined tube sedimentation tank below the inclined tube is provided with at least 2 sludge collecting tanks for collecting sludge generated by sedimentation, and the front side of the bottom of the sludge collecting tanks is provided with a sludge outlet for discharging sludge.
Preferably, the lower end of the inclined tube is provided with a support frame for supporting the inclined tube, the left end and the right end of the support frame are respectively welded with the inner walls of the left side and the right side of the inclined tube sedimentation tank, the communication port is positioned between the support frame and the sludge collecting tank, and the inclined tube sedimentation tank positioned at the left side of the clean water tank is provided with a clean water port for conveying the sedimented raw water to the ultrafiltration membrane tank.
As the preference, the milipore filter pond in be equipped with the filter mounting bracket that is used for installing the milipore filter of 7 at least equipartitions, filter mounting bracket lower extreme welding have a plurality of equipartitions be used for supporting the bracing piece of milipore filter, the filter mounting bracket form by hollow steel pipe welding combination, be located the left steel pipe upper end welding of milipore filter mounting bracket upper end and have the water outlet flange that is used for exporting the clear water that produces after the milipore filter filters, be located the steel pipe upper end welding on milipore filter mounting bracket upper end right side and have the aeration mouth flange that is used for carrying out aeration treatment to the milipore filter, milipore filter pond periphery lay the filter outlet pipe that is used for exporting the clear water, the filter outlet pipe with every water outlet flange pipe connection.
Preferably, every two steel pipes are communicated, and a plurality of uniformly distributed aeration holes for aerating the ultrafiltration membrane are formed in the steel pipes positioned at the upper end and the lower end of the filter membrane mounting frame.
Before working, firstly, an ultrafiltration membrane is installed in a filter membrane installation frame, then the raw water input end of the ultrafiltration membrane is connected with a clean water port through a set conveying pipeline, meanwhile, the clean water output end of the ultrafiltration membrane is connected with the input end of a filter membrane water outlet pipe, a water inlet is connected with a raw water pool positioned outside a base through a set pipeline and a hydraulic pump, a sludge outlet and a sludge outlet are connected with a sludge collecting pool positioned outside the base through a set sludge pump and a pipeline, an aeration port flange is connected with an aeration machine positioned outside the base through a set gas pipeline, and the filter membrane water outlet pipe is connected with a clean water pool positioned outside the base.
During operation, the hydraulic pump is started to input raw water into the flocculation tank to be stirred and flocculated by the stirrer, a proper amount of flocculating agent can be added in the process to promote the flocculation effect of the raw water, the raw water subjected to flocculation treatment enters the inclined tube sedimentation tank from the communication port, the inclined tube in the inclined tube sedimentation tank is used for blocking and separating larger sludge in the raw water, and the raw water subjected to blocking and separating enters the ultrafiltration membrane tank from the clear water port along the clear water tank through the conveying pipeline to be further purified.
During purification treatment, raw water after blocking separation enters from a raw water input end of the ultrafiltration membrane, a large amount of fine impurities in the raw water are intercepted by interception and filtration of the ultrafiltration membrane, clean water molecules and beneficial trace elements enter a filter membrane water outlet pipe from a clear water output end of the ultrafiltration membrane, and the clean water is conveyed into a clean water tank by the filter membrane water outlet pipe for unified collection.
The model of the ultrafiltration membrane which can be adopted by the utility model is SFP-2660, and the model of the stirrer which can be adopted by the utility model is JBJ-300.
The aeration holes are used for carrying out air-water oscillation cleaning on the ultrafiltration membrane, keeping the surface of the ultrafiltration membrane clean, carrying out biodegradation on the section, and finally collecting and uniformly conveying filtered liquid to a clean water tank positioned on the outer side of the base through a filter membrane water outlet pipe.
Through the high-efficiency interception function of the ultrafiltration membrane, all bacteria and suspension are intercepted in the membrane aerobic zone, nitrifying bacteria can be effectively intercepted, the nitrifying reaction is smoothly carried out, and NH3-N is effectively removed; meanwhile, macromolecular organic matters which are difficult to degrade can be trapped, the residence time of the macromolecular organic matters in the reactor is prolonged, and the macromolecular organic matters are degraded to the maximum extent.
The ultrafiltration membrane is arranged in the tank, and an air charging device is arranged at the lower part of the ultrafiltration membrane and used for blowing the ultrafiltration membrane so as to relieve the accumulation of the sludge concentration around the ultrafiltration membrane. The concentration of the activated sludge in the system can be controlled by periodically discharging excess sludge through a membrane area periodic excess sludge pump.
The ultrafiltration membrane tank adopts an SUS304 stainless steel structure. A curtain type immersed ultrafiltration membrane can be installed, the ultrafiltration membrane is made of PVDF, and the ultrafiltration membrane filters mud-containing sewage in the biochemical reaction tank to realize mud-water separation. On one hand, the ultrafiltration membrane intercepts microorganisms in the reaction tank, so that the concentration of the activated sludge in the tank is greatly increased to reach a very high level, and the biochemical reaction for degrading pollutants is performed more rapidly and thoroughly.
The aperture range of the ultrafiltration membrane (UF) is 0.001-0.01 mu m, is between microfiltration and nanofiltration, is mainly applied to solid-liquid two-phase separation, and can effectively remove suspended particles, colloidal proteins, bacteria, viruses and the like in the solution. The conventional index of the purified water quality reaches the sanitary standard of domestic drinking water GB5749-2006
The ultrafiltration membrane has stable chemical property and strong oxidation resistance, and can be cleaned by acid, alkali and oxidant.
The utility model has the following beneficial effects: small occupied area, low production cost and good purifying effect.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a three-view of the present utility model.
FIG. 3 is a schematic structural diagram of the flocculation tank and the inclined tube sedimentation tank of the present utility model.
FIG. 4 is a schematic structural view of an ultrafiltration membrane cell of the present utility model.
FIG. 5 is a schematic diagram of the structure of the filter mounting of the present utility model.
The flocculation basin 2, the inclined tube sedimentation tank 3, the ultrafiltration membrane tank 4, the equipment room 5, the medicine tank 6, the stirrer 7, the inclined tube 8, the clear water tank 9, the sludge collecting tank 10, the filter membrane mounting frame 11, the support rod 12, the water producing port flange 13, the aeration port flange 14, the filter membrane water outlet pipe 15, the aeration hole 16 and the communication port 17.
Detailed Description
The technical scheme of the utility model is further specifically described through embodiments and with reference to the accompanying drawings.
Examples: the utility model is further described according to the accompanying drawings 1, 2, 3, 4 and 5, the ultrafiltration membrane integrated purification treatment device of the embodiment comprises a base 1, wherein a flocculation tank 2 for flocculating raw water to be purified is arranged on the base 1, an inclined tube sedimentation tank 3 for sedimentation treatment of raw water passing through the flocculation tank 2 is arranged at the left end of the flocculation tank 2, and an ultrafiltration membrane tank 4 for filtering membrane treatment of raw water passing through the sedimentation treatment is arranged at the left side of the inclined tube sedimentation tank 3.
The top of the flocculation tank 2 is provided with a maintenance platform for throwing in flocculating agent, the side edge of the flocculation tank 2 is provided with an equipment room 5 for storing flocculating agent, the equipment room 5 is internally provided with a medicine tank 6 for storing flocculating agent, the maintenance platform is provided with at least 2 stirring machines 7 for flocculating and stirring raw water through screw frames, the bottom of the flocculation tank 2 is provided with a sludge outlet for discharging sludge generated after flocculation treatment, the flocculation tank 2 positioned on the right side of a sludge discharge valve is provided with a water inlet for inputting raw water, and the bottom of the left side wall of the flocculation tank 2 is provided with a communication port 17 communicated with the inclined tube sedimentation tank 3.
The flocculation treatment device is characterized in that an inclined tube 8 for carrying out sedimentation separation on raw water subjected to flocculation treatment is arranged in the inclined tube sedimentation tank 3, a clear water tank 9 for outputting raw water subjected to sedimentation is paved at the left end of the inclined tube sedimentation tank 3 above the inclined tube 8, at least 2 sludge collecting tanks 10 for collecting sludge generated by sedimentation are arranged at the bottom of the inclined tube sedimentation tank 3 below the inclined tube 8, and a sludge outlet for discharging sludge is formed in the front side of the bottom of the sludge collecting tanks 10.
The lower end of the inclined tube 8 is provided with a support frame for supporting the inclined tube 8, the left end and the right end of the support frame are respectively welded with the inner walls of the left side and the right side of the inclined tube sedimentation tank 3, a communication port 17 is positioned between the support frame and the sludge collecting tank 10, and a clear water port for conveying the sedimentated raw water to the ultrafiltration membrane tank 4 is formed in the inclined tube sedimentation tank 3 positioned on the left side of the clear water tank 9.
The ultrafiltration membrane tank 4 in be equipped with the filter membrane mounting bracket 11 that is used for installing the milipore filter of 7 at least equipartitions, filter membrane mounting bracket 11 lower extreme welding have a plurality of equipartitions be used for supporting the bracing piece 12 of milipore filter, filter membrane mounting bracket 11 form by hollow steel pipe welding combination, be located the left steel pipe upper end welding of filter membrane mounting bracket 11 upper end and have the water outlet flange 13 that is used for exporting the clear water that the milipore filter produced after filtering, be located the steel pipe upper end welding on filter membrane mounting bracket 11 upper end right side and have the aeration mouth flange 14 that is used for carrying out aeration treatment to the milipore filter, milipore filter tank 4 peripheral laid the filter membrane outlet pipe 15 that is used for exporting clear water, filter membrane outlet pipe 15 and every water outlet flange 13 pipe connection.
Every two steel pipes are communicated, and a plurality of aeration holes 16 which are uniformly distributed and used for aerating the ultrafiltration membrane are formed in the steel pipes positioned at the upper end and the lower end of the filter membrane mounting frame 11.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
Claims (6)
1. The utility model provides an milipore filter integration purification treatment equipment, includes base (1), characterized by, base (1) on be equipped with flocculation tank (2) that are used for carrying out flocculation treatment to the raw water that needs to purify, flocculation tank (2) left end be equipped with down tube sedimentation tank (3) that are used for carrying out sedimentation treatment to the raw water through flocculation tank (2), down tube sedimentation tank (3) left side be equipped with milipore filter pond (4) that are used for carrying out filter membrane treatment to the raw water through sedimentation treatment.
2. The ultrafiltration membrane integrated purification treatment equipment according to claim 1, wherein a maintenance platform for throwing flocculant is arranged at the top of the flocculation tank (2), an equipment room (5) for storing flocculant is arranged at the side edge of the flocculation tank (2), a medicine tank (6) for storing flocculant is arranged in the equipment room (5), at least 2 agitators (7) for flocculating and stirring raw water are arranged on the maintenance platform through screw frames, a sludge discharge port for discharging sludge generated after flocculation treatment is arranged at the bottom of the flocculation tank (2), a water inlet for inputting raw water is arranged on the flocculation tank (2) at the right side of a sludge discharge valve, and a communication port (17) communicated with the inclined tube sedimentation tank (3) is arranged at the bottom of the left side wall of the flocculation tank (2).
3. The ultrafiltration membrane integrated purification treatment equipment according to claim 2, wherein an inclined tube (8) for carrying out precipitation separation on raw water subjected to flocculation treatment is arranged in the inclined tube sedimentation tank (3), a clear water tank (9) for outputting raw water subjected to precipitation is paved at the left end of the inclined tube sedimentation tank (3) above the inclined tube (8), at least 2 sludge collecting tanks (10) for collecting sludge generated by precipitation are arranged at the bottom of the inclined tube sedimentation tank (3) below the inclined tube (8), and a sludge outlet for discharging sludge is formed in the front side of the bottom of the sludge collecting tanks (10).
4. The ultrafiltration membrane integrated purification treatment equipment according to claim 3, wherein a support frame for supporting the inclined tube (8) is arranged at the lower end of the inclined tube (8), the left end and the right end of the support frame are respectively welded with the inner walls of the left side and the right side of the inclined tube sedimentation tank (3), the communication port (17) is positioned between the support frame and the sludge collecting tank (10), and a water cleaning port for conveying the precipitated raw water to the ultrafiltration membrane tank (4) is arranged on the inclined tube sedimentation tank (3) positioned on the left side of the water cleaning tank (9).
5. The ultrafiltration membrane integrated purification treatment device according to claim 4, wherein at least 7 uniformly distributed filter membrane mounting frames (11) for mounting ultrafiltration membranes are arranged in the ultrafiltration membrane tank (4), a plurality of uniformly distributed support rods (12) for supporting the ultrafiltration membranes are welded at the lower ends of the filter membrane mounting frames (11), hollow steel pipes are welded and combined to form the filter membrane mounting frames (11), water outlet flanges (13) for outputting clear water generated after ultrafiltration membrane filtration are welded at the upper ends of the left steel pipes at the upper ends of the filter membrane mounting frames (11), aeration port flanges (14) for carrying out aeration treatment on the ultrafiltration membranes are welded at the upper ends of the right sides of the upper ends of the filter membrane mounting frames (11), filter membrane water outlet pipes (15) for outputting clear water are paved at the peripheries of the ultrafiltration membrane tank (4), and the filter membrane water outlet pipes (15) are connected with each water outlet flange (13) through pipelines.
6. The ultrafiltration membrane integrated purification treatment equipment according to claim 5, wherein every two steel pipes are communicated, and a plurality of uniformly distributed aeration holes (16) for aerating the ultrafiltration membrane are formed in the steel pipes positioned at the upper end and the lower end of the filter membrane mounting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064817.6U CN220056570U (en) | 2023-05-06 | 2023-05-06 | Ultrafiltration membrane integrated purification treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064817.6U CN220056570U (en) | 2023-05-06 | 2023-05-06 | Ultrafiltration membrane integrated purification treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056570U true CN220056570U (en) | 2023-11-21 |
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ID=88760711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321064817.6U Active CN220056570U (en) | 2023-05-06 | 2023-05-06 | Ultrafiltration membrane integrated purification treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056570U (en) |
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2023
- 2023-05-06 CN CN202321064817.6U patent/CN220056570U/en active Active
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