CN107321023A - A kind of sanitary sewage catalytic pretreatment device - Google Patents
A kind of sanitary sewage catalytic pretreatment device Download PDFInfo
- Publication number
- CN107321023A CN107321023A CN201710592079.5A CN201710592079A CN107321023A CN 107321023 A CN107321023 A CN 107321023A CN 201710592079 A CN201710592079 A CN 201710592079A CN 107321023 A CN107321023 A CN 107321023A
- Authority
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- Prior art keywords
- filter screen
- filter
- cylindrical shell
- sewage
- initial
- 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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 77
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims description 34
- 230000001154 acute effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of sanitary sewage catalytic pretreatment device, including cylindrical shell（1）, cylindrical shell（1）Hypomere sidepiece is provided with initial filter cavity（2）, initial filter cavity（2）With cylindrical shell（1）Hypomere UNICOM；The initial filter cavity（2）Inside it is provided with sewage mozzle（3）, sewage mozzle（3）One end pass through initial filter cavity（2）Side wall and be connected with sanitary sewer, sewage mozzle（3）The opening of the other end be arranged at initial filter cavity（2）It is interior；The cylindrical shell（1）It is interior that first filter screen is disposed with by lower end to top（4）, the second filter screen（5）With the 3rd filter screen（6）；First filter screen（4）, the second filter screen（5）With the 3rd filter screen（6）Lower section be provided with wash tub pipe（7）；The initial filter cavity（2）Inside it is provided with initial filter filter screen（21）, initial filter cavity（2）End be provided with opening, opening and be provided with initial filter cavity cover plate（22）.The advantage of the invention is that the drawbacks of it can overcome prior art, reasonable in design is novel.
Description
Technical field
The present invention relates to a kind of sanitary sewage catalytic pretreatment device, belong to cow's serum separation equipment field.
Background technology
The sewage produced during human lives, is one of primary pollution source of water body.Mainly excrement and wash water.
Everyone sanitary sewage amount discharged daily of city is 150-400L, and its amount has substantial connection with living standard.Contain in sanitary sewage
There are large amount of organic, such as cellulose, starch, carbohydrate and fat protein；Also often containing pathogen, virus and parasitic ovum；
Chloride, sulfate, phosphate, bicarbonate and the sodium of inorganic salts, potassium, calcium, magnesium etc..Be the characteristics of total nitrogenous, sulfur-bearing and
Phosphorous height, in the case where anaerobic bacteria acts on, easily gives birth to odorant.In the prior art, sanitary sewage is being delivered to sewage treatment plant
Before being handled, catalytic pretreatment can be typically carried out to sanitary sewage and passes through the anaerobic bacteria in catalyst taking-up sanitary sewage.
When sanitary sewage is pre-processed, due to containing the material such as substantial amounts of solid refuse and starch, carbohydrate, albumen in sanitary sewage,
For a long time using easily blocking filter screen, and be difficult to clean.
The content of the invention
The goal of the invention of the present invention is：Exist for prior art：" when sanitary sewage is pre-processed, due to life
Contain the material such as substantial amounts of solid refuse and starch, carbohydrate, albumen in sewage, for a long time using easily blocking filter screen, and
Be difficult to clean " the problem of there is provided a kind of sanitary sewage catalytic pretreatment device.
In order to solve the above technical problems, the present invention is adopted the technical scheme that, a kind of sanitary sewage catalytic pretreatment device,
Including cylindrical shell, cylindrical shell hypomere sidepiece is provided with initial filter cavity, initial filter cavity and cylindrical shell hypomere UNICOM；
Sewage mozzle is provided with the initial filter cavity, one end of sewage mozzle passes through the side wall and and sanitary sewage of initial filter cavity
Pipeline is connected, and the opening of the other end of sewage mozzle is arranged in initial filter cavity；By lower end to top in the cylindrical shell
End is disposed with the first filter screen, the second filter screen and the 3rd filter screen；The lower section of first filter screen, the second filter screen and the 3rd filter screen
It is provided with wash tub pipe；Initial filter filter screen is provided with the initial filter cavity, the end of initial filter cavity, which is provided with opening, opening, to be set
Initial filter cavity cover plate is equipped with, filter cartridge inside is provided between initial filter cavity cover plate and initial filter filter screen, filter cartridge inside is filtered close to initial filter
One end of net is connected with internal screen；The top of cylindrical shell is connected with outside sewage delivery line, sewage delivery line and cylinder
Shell UNICOM.
Initial filter cavity is provided with the technical scheme of the application, the sanitary sewage imported by sewage mozzle passes through first
Initial filter cavity, the solid refuse in sanitary sewage is filtered out by the filtering of initial filter filter screen first（Such as polybag, dish leaf）, it is raw
Sewage living is continued through after the first filter screen, the second filter screen and the 3rd filter screen and exported by sewage delivery line to follow-up sewage disposal system
System.In filtering, the solid refuse in sewage is filtered and stayed in filter cartridge inside by internal screen, so facilitates solid in sewage
The cleaning of rubbish.In cleaning, open initial filter cavity cover plate, filter cartridge inside and internal screen taken out, cleaning filter cartridge inside and
Solid refuse in internal screen.
After sanitary sewage catalytic pretreatment device is out of service, the first filter screen, the second filter screen are rinsed by wash tub pipe
With the lower surface of the 3rd filter screen, the dirt being bonded on the first filter screen, the second filter screen and the 3rd filter screen lower surface is rinsed well.
Optimization, above-mentioned sanitary sewage catalytic pretreatment device, the wash tub pipe is arranged at the portion in cylindrical shell
Some auxiliary flush pipes point are connected with, the opening direction of flush pipe are aided in towards cylindrical housing top end.
Optimization, above-mentioned sanitary sewage catalytic pretreatment device, the axis folder at an acute angle of adjacent two auxiliary flush pipe
Angle.
Auxiliary flush pipe is provided with the technical scheme of the application, and the axis of two adjacent auxiliary flush pipes is set
For angle at an acute angle, it can so increase the distribution of the flushing water of wash tub pipe ejection, it is uniform to rinse the first filter screen, the
The lower surface of two filter screens and the 3rd filter screen.
Optimization, above-mentioned sanitary sewage catalytic pretreatment device, the sidepiece of the cylindrical shell is provided with catalyst and mixed
Close cavity, the two ends of catalyst mixing chamber are connected to conduit, the epimere of two conduits difference UNICOM cylindrical shells and
Hypomere, catalyst mixing chamber is connected with catalyst and adds pipe, and catalyst adds on pipe and is provided with check valve.
In the technical scheme of the application, catalyst is added in catalyst mixing chamber, interior sewage in coniform shell
Enter in catalyst mixing chamber and rinse catalyst mixing chamber and the catalyst in catalyst mixing chamber is poured into circular cone
In in shape shell, merge catalyst-solvent with catalyst premixing in sewage flushing catalyst mixing chamber, facilitate catalyst molten
Solution.
Optimization, above-mentioned sanitary sewage catalytic pretreatment device, first filter screen, the second filter screen and the 3rd filter screen are
MBR films.
Optimization, above-mentioned sanitary sewage catalytic pretreatment device, with the first filter screen, the on the side wall of the cylindrical shell
Flush discharge pipe is respectively arranged with the corresponding position of two filter screens, the lower end of cylindrical shell is provided with flush discharge pipe.
Flush pipe is aided in be rinsed with the flushing water that wash tub pipe sprays after the first filter screen, the second filter screen and the 3rd filter screen, from
Flush discharge pipe flows out.
The advantage of the invention is that the drawbacks of it can overcome prior art, reasonable in design is novel.The technology of the application
Initial filter cavity is provided with scheme, the sanitary sewage imported by sewage mozzle is filtered first by initial filter cavity by initial filter
The filtering of net filters out the solid refuse in sanitary sewage first（Such as polybag, dish leaf）, sanitary sewage continues through first
Exported after filter screen, the second filter screen and the 3rd filter screen by sewage delivery line to follow-up sewage disposal system.In filtering, in sewage
Solid refuse filtered and stayed in filter cartridge inside by internal screen, so facilitate the cleaning of solid refuse in sewage.In cleaning
When, initial filter cavity cover plate is opened, filter cartridge inside and internal screen are taken out, the solid rubbish in cleaning filter cartridge inside and internal screen
Rubbish.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
The technical characterstic of the present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, the present invention is a kind of sanitary sewage catalytic pretreatment device, including cylindrical shell 1, it is cylindrical outer
The hypomere sidepiece of shell 1 is provided with initial filter cavity 2, initial filter cavity 2 and the hypomere UNICOM of cylindrical shell 1；Set in the initial filter cavity 2
There is sewage mozzle 3, one end of sewage mozzle 3 passes through the side wall of initial filter cavity 2 and is connected with sanitary sewer, and sewage is led
The opening of the other end of flow tube 3 is arranged in initial filter cavity 2；It is disposed with the cylindrical shell 1 by lower end to top
First filter screen 4, the second filter screen 5 and the 3rd filter screen 6；The lower section of first filter screen 4, the second filter screen 5 and the 3rd filter screen 6 is provided with
Wash tub pipe 7；Initial filter filter screen 21 is provided with the initial filter cavity 2, the end of initial filter cavity 2, which is provided with opening, opening, to be set
Initial filter cavity cover plate 22 is equipped with, filter cartridge inside 23, filter cartridge inside 23 are provided between initial filter cavity cover plate 22 and initial filter filter screen 21
One end close to initial filter filter screen 21 is connected with internal screen 24；The top of cylindrical shell 1 is connected with sewage delivery line 8, sewage
Delivery line 8 and the UNICOM of cylindrical shell 1.
Initial filter cavity 2 is provided with the technical scheme of the application, the sanitary sewage imported by sewage mozzle 3 leads to first
Initial filter cavity 2 is crossed, solid refuse such as polybag, dish leaf in sanitary sewage is filtered out first by the filtering of initial filter filter screen 21
Deng sanitary sewage is exported to follow-up after continuing through the first filter screen 4, the second filter screen 5 and the 3rd filter screen 6 by sewage delivery line 8
Sewage disposal system.In filtering, the solid refuse in sewage is filtered and stayed in filter cartridge inside 23 by internal screen 24, so
Facilitate the cleaning of solid refuse in sewage.In cleaning, initial filter cavity cover plate 22 is opened, by filter cartridge inside 23 and internal screen 24
Take out, the solid refuse in cleaning filter cartridge inside 23 and internal screen 24.
After sanitary sewage catalytic pretreatment device is out of service, the first filter screen 4, second is rinsed by wash tub pipe 7 and filtered
The lower surface of the filter screen 6 of net 5 and the 3rd, the dirt being bonded on the first filter screen 4, the second filter screen 5 and the lower surface of the 3rd filter screen 6 is rushed
Wash clean.
The part that the wash tub pipe 7 is arranged in cylindrical shell 1 is connected with some auxiliary flush pipes 9, and auxiliary is rinsed
The opening direction of pipe 9 is towards the top of cylindrical shell 1.
The axis angle at an acute angle of two adjacent auxiliary flush pipes 9.
Auxiliary flush pipe 9 is provided with the technical scheme of the application, and the axis of two adjacent auxiliary flush pipes 9 is set
Angle at an acute angle is set to, can so increase the distribution of the flushing water of the ejection of wash tub pipe 7, it is uniform to rinse the first filter screen
4th, the lower surface of the second filter screen 5 and the 3rd filter screen 6.
The sidepiece of the cylindrical shell 1 is provided with catalyst mixing chamber 10, the two ends point of catalyst mixing chamber 10
Conduit 11 is not connected with, and the epimere and hypomere of two difference of conduit 11 UNICOM cylindrical shells 1, catalyst mixing chamber 10 are connected
There is catalyst to add pipe 12, catalyst adds on pipe 12 and is provided with check valve 13.
In the technical scheme of the application, catalyst is added in catalyst mixing chamber 10,1 in coniform shell in dirt
Water, which is entered in catalyst mixing chamber 10, rinses catalyst mixing chamber 10 and by the catalyst in catalyst mixing chamber 10
Pour in 1 in coniform shell, merge catalyst-solvent with catalyst premixing in sewage flushing catalyst mixing chamber 10, side
Just catalyst dissolution.
First filter screen 4, the second filter screen 5 and the 3rd filter screen 6 are MBR films.
It is respectively arranged with the side wall of the cylindrical shell 1 on the position corresponding with the first filter screen 4, the second filter screen 5
Flush discharge pipe 14, the lower end of cylindrical shell 1 is provided with flush discharge pipe 14.
Flush pipe 9 is aided in rinse the first filter screen 4, the second filter screen 5 and the 3rd filter screen 6 with the flushing water that wash tub pipe 7 sprays
Afterwards, flowed out from flush discharge pipe 14.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, the present invention essential scope in, the variations, modifications, additions or substitutions made, should all belong to the present invention
Protection domain.
Claims (6)
1. a kind of sanitary sewage catalytic pretreatment device, it is characterised in that：Including cylindrical shell（1）, cylindrical shell（1）Under
Section sidepiece is provided with initial filter cavity（2）, initial filter cavity（2）With cylindrical shell（1）Hypomere UNICOM；The initial filter cavity（2）It is interior
It is provided with sewage mozzle（3）, sewage mozzle（3）One end pass through initial filter cavity（2）Side wall and and sanitary sewer
Connection, sewage mozzle（3）The opening of the other end be arranged at initial filter cavity（2）It is interior；The cylindrical shell（1）It is interior by lower end
The first filter screen is disposed with to top（4）, the second filter screen（5）With the 3rd filter screen（6）；First filter screen（4）, the second filter screen
（5）With the 3rd filter screen（6）Lower section be provided with wash tub pipe（7）；The initial filter cavity（2）Inside it is provided with initial filter filter screen（21）,
Initial filter cavity（2）End be provided with opening, opening and be provided with initial filter cavity cover plate（22）, initial filter cavity cover plate（22）With it is first
Filter filter screen（21）Between be provided with filter cartridge inside（23）, filter cartridge inside（23）Close to initial filter filter screen（21）One end be connected with inside
Filter screen（24）；Cylindrical shell（1）Top be connected with sewage delivery line（8）, sewage delivery line（8）With cylindrical shell（1）
UNICOM.
2. sanitary sewage catalytic pretreatment device according to claim 1, it is characterised in that：The wash tub pipe（7）If
It is placed in cylindrical shell（1）Interior part is connected with some auxiliary flush pipes（9）, aid in flush pipe（9）Opening direction direction
Cylindrical shell（1）Top.
3. sanitary sewage catalytic pretreatment device according to claim 2, it is characterised in that：Two adjacent auxiliary are rinsed
Pipe（9）Axis angle at an acute angle.
4. sanitary sewage catalytic pretreatment device according to claim 2, it is characterised in that：The cylindrical shell（1）
Sidepiece be provided with catalyst mixing chamber（10）, catalyst mixing chamber（10）Two ends be connected to conduit（11）, two
Root conduit（11）Difference UNICOM cylindrical shell（1）Epimere and hypomere, catalyst mixing chamber（10）Catalyst is connected with to add
Enter pipe（12）, catalyst, which is added, manages（12）On be provided with check valve（13）.
5. sanitary sewage catalytic pretreatment device according to claim 1, it is characterised in that：First filter screen（4）,
Two filter screens（5）With the 3rd filter screen（6）For MBR films.
6. sanitary sewage catalytic pretreatment device according to claim 5, it is characterised in that：The cylindrical shell（1）
Side wall on the first filter screen（4）, the second filter screen（5）Flush discharge pipe is respectively arranged with corresponding position（14）, cylinder
Shape shell（1）Lower end be provided with flush discharge pipe（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592079.5A CN107321023A (en) | 2017-07-19 | 2017-07-19 | A kind of sanitary sewage catalytic pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592079.5A CN107321023A (en) | 2017-07-19 | 2017-07-19 | A kind of sanitary sewage catalytic pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107321023A true CN107321023A (en) | 2017-11-07 |
Family
ID=60226742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592079.5A Withdrawn CN107321023A (en) | 2017-07-19 | 2017-07-19 | A kind of sanitary sewage catalytic pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107321023A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457235A (en) * | 2021-05-24 | 2021-10-01 | 云南昆船环保技术有限公司 | Efficient algae separation equipment and method |
-
2017
- 2017-07-19 CN CN201710592079.5A patent/CN107321023A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457235A (en) * | 2021-05-24 | 2021-10-01 | 云南昆船环保技术有限公司 | Efficient algae separation equipment and method |
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Application publication date: 20171107 |