CN111573867A - Reclaimed water microfiltration purification device - Google Patents
Reclaimed water microfiltration purification device Download PDFInfo
- Publication number
- CN111573867A CN111573867A CN202010266155.5A CN202010266155A CN111573867A CN 111573867 A CN111573867 A CN 111573867A CN 202010266155 A CN202010266155 A CN 202010266155A CN 111573867 A CN111573867 A CN 111573867A
- Authority
- CN
- China
- Prior art keywords
- microfiltration
- water
- pipe
- water inlet
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 238000001471 micro-filtration Methods 0.000 title claims abstract description 77
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000004062 sedimentation Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 25
- 239000010865 sewage Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000009295 crossflow filtration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- 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
- C02F2001/007—Processes including a sedimentation step
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of water treatment, and provides a reclaimed water microfiltration purification device, which comprises: the water storage device comprises a water storage barrel, a settling barrel, a water inlet pipe, a microfiltration device, a blow-off pipe and a water outlet pipe, wherein one end of the water storage barrel is connected with one end of the water inlet pipe, the water inlet pipe is a three-way pipe, one end of the water inlet pipe is connected with the settling barrel, the other end of the water inlet pipe is connected with the microfiltration device, the microfiltration device comprises a microfiltration tank, a first filter layer and a second filter layer, a hole is formed in the side wall of the microfiltration device and connected with the water outlet pipe; the microfiltration device adopts composite microfiltration membranes to form a membrane component by series connection, adopts cross flow filtration, has large water permeability and is not easy to block, and a sedimentation barrel is arranged at the bottom of a water storage barrel, so that the microfiltration device has good sedimentation effect.
Description
Technical Field
The invention relates to the technical field of water treatment and provides a reclaimed water microfiltration purification device.
Background
In the process of water treatment, raw water is usually placed upstream of the membrane, and under the driving of a pressure difference, water and particles smaller than the membrane pores permeate the membrane, and particles larger than the membrane pores are retained by the membrane. The invention discloses a reclaimed water micro-filtration purification device, which can reduce the condition that large particles block a membrane layer by precipitation, sieving and two-layer filtration, and in addition, a filtering membrane is arranged on the side wall of the filtering device, and takes away impurities on the surface of the filtering membrane by utilizing the tangential force generated by water flow.
Disclosure of Invention
The invention provides a reclaimed water microfiltration purification device, which aims to solve the problems of the prior art in the process of carrying out microfiltration on reclaimed water.
In order to solve the technical problem, the invention provides a reclaimed water microfiltration purification device, which comprises: the sewage treatment device comprises a water storage barrel, a settling barrel, a water inlet pipe, a three-way pipe, a microfiltration device, a sewage pipe and a water outlet pipe, wherein the water outlet of the water storage barrel is connected with one end of the water inlet pipe, the other end of the water inlet pipe is connected with the three-way pipe, one end of the three-way pipe is connected with the settling barrel, the other end of the three-way pipe is connected with one end of the microfiltration device, the microfiltration device comprises a microfiltration tank, a first filtering layer and a second filtering layer, a through hole is formed in the side wall of the microfiltration device, the through hole.
Preferably, a water inlet valve is arranged at the joint of the water storage barrel and the water inlet pipe.
As the preferred scheme, a switch valve is installed at the joint of the sedimentation barrel and the water inlet pipe, and the sedimentation barrel is detachably connected with the water inlet pipe.
As a preferred scheme, a filtering screen is detachably arranged at the joint of the water inlet pipe and the microfiltration device.
Preferably, the first filter layer is used for solid-liquid separation, and the second filter layer is an ultra-micro filter membrane.
Preferably, the water outlet pipe can be arranged on the side wall of the microfiltration device in a plurality.
As a preferred scheme, the water outlet pipe is provided with water outlet valves, and the water outlet valves correspond to the water outlet pipes one to one.
As a preferred scheme, the tail end of the sewage discharge pipe is provided with a water pump, and filtered sewage is pumped into the water storage barrel.
The invention provides a reclaimed water microfiltration purification device, which comprises: the sewage treatment device comprises a water storage barrel, a settling barrel, a water inlet pipe, a three-way pipe, a microfiltration device, a sewage discharge pipe and a water outlet pipe, wherein one end of the water storage barrel is connected with one end of the water inlet pipe, the other end of the water inlet pipe is connected with the three-way pipe, one end of the three-way pipe is connected with the settling barrel, the other end of the three-way pipe is connected with the microfiltration device, the microfiltration device comprises a microfiltration tank, a first filtering layer and a second filtering layer, a hole is formed in the side wall of the microfiltration device and; the microfiltration device adopts composite microfiltration membranes to form a membrane component by series connection, adopts cross flow filtration, has large water permeability and is not easy to block, and a sedimentation barrel is arranged at the bottom of a water storage barrel, so that the microfiltration device has good sedimentation effect.
Drawings
FIG. 1 is a schematic diagram of a reclaimed water microfiltration purification device according to an embodiment of the invention;
FIG. 2 is a schematic view of a microfiltration apparatus according to an embodiment of the invention.
Wherein, 1, a water storage barrel; 2. a settling barrel; 3. a water inlet pipe; 4. a three-way pipe; 5. a microfiltration device; 6. a blow-off pipe; 7. a water outlet pipe; 8. a water inlet valve; 9. an on-off valve; 10. filtering the screen; 11. a water outlet valve; 51. a first filter layer; 52. and a second filter layer.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, the invention discloses a reclaimed water microfiltration purification device, comprising: water storage bucket 1, settling cask 2, inlet tube 3, three-way pipe 4, microfiltration device 5, blow off pipe 6, outlet pipe 7, the one end of inlet tube 3 is connected to 1 one end of water storage bucket, three-way pipe 4 is connected to the 3 other ends of inlet tube, three-way pipe 4 wherein one end is connected settling cask 2, microfiltration device 5 is connected to the other end, microfiltration device 5 includes the microfiltration jar, first filtering layer 51, second filtering layer 52, trompil on the 5 lateral walls of microfiltration device is connected with outlet pipe 7, blowdown pipe 6 is connected to 5 one end of microfiltration device.
Preferably, the cross-sectional area of the microfiltration device 5 is larger than the cross-sectional area of the tee pipe 4, and after the water flows into the microfiltration device 5, the deceleration effect needs to be achieved, so that the water flow is fully contacted with the filter membrane.
Preferably, the height that microfiltration device 5 set up will be higher than the junction of inlet tube 3 and tee pipe 4, and the benefit of setting up like this can guarantee that rivers flow into in settling cask 2 earlier before entering microfiltration device 5, and the filtration is being carried out after fully settling the well water stoste.
Preferably, a water inlet valve 8 is arranged at the joint of the water storage barrel 1 and the water inlet pipe 3.
Preferably, a switch valve 9 is installed at the joint of the sedimentation barrel 2 and the water inlet pipe 3, and the sedimentation barrel 2 is detachably connected with the water inlet pipe 3.
Preferably, a filtering screen 10 is detachably mounted at the joint of the water inlet pipe 3 and the microfiltration device 5.
As shown in fig. 1 and 2, the first filter layer 51 is used for solid-liquid separation, and the second filter layer 52 is an ultrafiltration membrane.
The material of the ultramicro filter membrane can be selected, but is not limited to plastic, polypropylene, polysulfone, polyethersulfone or ceramic membrane. Polymeric and ceramic membranes are commonly used.
Preferably, the water outlet pipe 7 can be arranged on the side wall of the microfiltration device 5 in a plurality.
Preferably, the water outlet pipe 7 is provided with water outlet valves 11, and the water outlet valves 11 correspond to the water outlet pipe 7 one by one.
Preferably, the tail end of the sewage discharge pipe 6 is provided with a water pump for pumping the filtered sewage into the water storage barrel 1.
During operation, the normal water is stored in water storage bucket 1, open water intaking valve 8, the normal water flows into three-way pipe 4 through inlet tube 3, at first flow direction setting bucket 2, after setting bucket 2 is filled up with liquid, the normal water is after the three-way pipe, carry out primary filtration through filter screen 10, then flow into microfiltration device 5, the normal water is when flowing to microfiltration device 5, filter through first filtering layer 51 and second filtering layer 52 of microfiltration device 5, pure liquid after the filtration carries out recycle through outlet pipe 7, unfiltered high concentration liquid retrieves through blow off pipe 6, microfiltration device 5 adopts the cross-flow filtration, during the filtration, utilize rivers to exert a parallel direction's force on the filtering layer surface, will attach to the filter residue on the filtering layer surface, make the filtering layer difficult jam, thereby the life of filtering layer has been improved.
In summary, the present invention provides a reclaimed water microfiltration purification device, comprising: the water storage device comprises a water storage barrel, a settling barrel, a water inlet pipe, a microfiltration device, a blow-off pipe and a water outlet pipe, wherein one end of the water storage barrel is connected with one end of the water inlet pipe, the water inlet pipe is a three-way pipe, one end of the water inlet pipe is connected with the settling barrel, the other end of the water inlet pipe is connected with the microfiltration device, the microfiltration device comprises a microfiltration tank, a first filter layer and a second filter layer, a hole is formed in the side wall of the microfiltration device and connected with the water outlet pipe; the microfiltration device adopts composite microfiltration membranes to form a membrane component by series connection, adopts cross flow filtration, has large water permeation quantity and is not easy to block, and a sedimentation barrel is arranged at the bottom of a water storage barrel, so that the microfiltration device has good sedimentation effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for persons skilled in the art, numerous modifications and substitutions can be made without departing from the counting principle of the present invention, and these modifications and substitutions should also be considered as the protection scope of the present invention.
Claims (8)
1. A reclaimed water microfiltration purification device comprising: water storage bucket (1), settling cask (2), inlet tube (3), three-way pipe (4), microfiltration device (5), blow off pipe (6) and outlet pipe (7), the one end of inlet tube (3) is connected to the delivery port of water storage bucket (1), inlet tube (3) other end is connected three-way pipe (4), settling cask (2) is connected to three-way pipe (4) wherein one end, and the one end of microfiltration device (5) is connected to the other end, microfiltration device (5) are including microstrainer jar, first filtering layer (51) and second filtering layer (52), be provided with the through-hole on microfiltration device (5) lateral wall, the through-hole is connected with outlet pipe (7), blow off pipe (6) is connected to the other end of microfiltration device (5).
2. A reclaimed water microfiltration purification device according to claim 1, wherein a water inlet valve (8) is installed at the connection of the water storage barrel (1) and the water inlet pipe (3).
3. The reclaimed water microfiltration purification device is characterized in that a switch valve (9) is arranged at the joint of the sedimentation barrel (2) and the water inlet pipe (3), and the sedimentation barrel (2) is detachably connected with the water inlet pipe (3).
4. The reclaimed water microfiltration purification device according to claim 1, wherein a filter screen (10) is detachably mounted at the joint of the water inlet pipe (3) and the microfiltration device (5).
5. The reclaimed water microfiltration purification apparatus according to claim 1, wherein the first filter layer (51) is used for solid-liquid separation, and the second filter layer (52) is an ultra-microfiltration membrane.
6. The reclaimed water microfiltration purification device according to claim 1, wherein the outlet pipe (7) is provided in plurality on the side wall of the microfiltration device (5).
7. The reclaimed water microfiltration purification device according to claim 1, wherein the outlet pipe (7) is provided with outlet valves (11), and the outlet valves (11) correspond to the outlet pipe (7) in a one-to-one manner.
8. The reclaimed water microfiltration purification device as claimed in claim 1, wherein a water pump is arranged at the tail end of the sewage discharge pipe (6) and used for pumping filtered sewage into the water storage barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266155.5A CN111573867A (en) | 2020-04-07 | 2020-04-07 | Reclaimed water microfiltration purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266155.5A CN111573867A (en) | 2020-04-07 | 2020-04-07 | Reclaimed water microfiltration purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111573867A true CN111573867A (en) | 2020-08-25 |
Family
ID=72118612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010266155.5A Pending CN111573867A (en) | 2020-04-07 | 2020-04-07 | Reclaimed water microfiltration purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111573867A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504257Y (en) * | 2001-10-29 | 2002-08-07 | 金振忠 | Neutral water continuous micro-filtering purifier |
| CN102583651A (en) * | 2012-03-06 | 2012-07-18 | 北京科泰兴达高新技术有限公司 | Water-saving ultra/microfiltration purification device for water |
-
2020
- 2020-04-07 CN CN202010266155.5A patent/CN111573867A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504257Y (en) * | 2001-10-29 | 2002-08-07 | 金振忠 | Neutral water continuous micro-filtering purifier |
| CN102583651A (en) * | 2012-03-06 | 2012-07-18 | 北京科泰兴达高新技术有限公司 | Water-saving ultra/microfiltration purification device for water |
Non-Patent Citations (1)
| Title |
|---|
| 王淑勤等: "《电厂化学技术》", 31 March 2007 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |