CN106517698A - Sludge treatment device - Google Patents
Sludge treatment device Download PDFInfo
- Publication number
- CN106517698A CN106517698A CN201611265487.1A CN201611265487A CN106517698A CN 106517698 A CN106517698 A CN 106517698A CN 201611265487 A CN201611265487 A CN 201611265487A CN 106517698 A CN106517698 A CN 106517698A
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- China
- Prior art keywords
- sewage
- sludge
- retort
- filter
- screen pack
- 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
- 239000010802 sludge Substances 0.000 title claims abstract description 48
- 239000010865 sewage Substances 0.000 claims abstract description 39
- 230000001954 sterilising effect Effects 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 24
- 238000006386 neutralization reaction Methods 0.000 claims description 16
- 230000018044 dehydration Effects 0.000 claims description 13
- 238000006297 dehydration reaction Methods 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011229 interlayer Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 230000003472 neutralizing effect Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
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)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a sludge treatment device, comprising a filtering device, a neutralizing device, a biochemical pool and a sterilizing device, which are orderly connected; the biochemical pool is connected with a sludge dewatering device; the filtering device comprises a box body, and the box body is internally divided into a settling chamber and two filtering rooms by two clapboards; upper ends of the clapboards are hinged with lengthening plates, and a filter screen is arranged in the box body; a mud scraping device is arranged on the filter screen, and comprises a scrapping plate and a hydraulic cylinder; the lower end of the settling chamber is provided with a discharging opening, and the lower ends of the filtering rooms are provided with filter fluid outlets; sewage flowed from the lower end of the filtering rooms pass through the filter fluid outlets, and then orderly cross through the neutralizing device and the biochemical pool through the pipeline; sewage reacted in the biochemical pool enters the sterilizing device, and sludge enters the sludge dewatering device; water dewatered from the sludge dewatering device returns to the neutralizing device through a circular pipeline. the sludge treatment device can effectively treat sludge, so that the discharged water can reach the requirement, and thereby avoiding environmental pollution.
Description
Technical field
The invention belongs to energy-conserving and environment-protective technical fiel, more particularly, to a kind of sewage-treatment plant.
Background technology
Sewage disposal technology be water pollutant is enriched with by certain technological means after realize the one of water body purification
Item technology, large-scale Sewage Treatment Project are typically necessary and complete in special sewage treatment plant.Produced by sewage treatment plant
Sludge, then define a kind of new pollutant, although having widelyd popularize at present sludge reduction process, sludge quantity is still
It is so very big, and process still more difficult.
Contain many harmful substances in sludge, such as the organic matter of difficult degradation, heavy metal element, pathogenic microorganism, worm's ovum, miscellaneous
Grass seed etc., if not dealing carefully with disposal, can not only cause the waste of the energy, can more give social and for the survival of mankind nature
Environment causes huge harm.The urbanization process of China is constantly accelerated, and result in the rapid growth of municipal sludge, and sludge has
Calorific value is low, moisture content is high, perishable and complicated component the features such as, it is such as mishandling the life of surrounding environment and people to be produced
Very big negative effect.Simultaneously sludge because of small investment, energy consumption is low, operating cost is low, organic moiety can change into soil improvement
The advantages of agent composition, it is considered to be most have a kind of Land_use change disposal options of development potentiality, can reduce that sludge brings, are negative
Effect.
The content of the invention
In view of this, it is contemplated that proposing a kind of sewage-treatment plant so that the water energy for emitting reaches requirement, keeps away
The pollution to environment is exempted from.
To reach above-mentioned purpose, the technical scheme is that what is be achieved in that：
A kind of sewage-treatment plant, including the filter, neutralization device, biochemistry pool and the sterilizing unit that are sequentially connected, institute
State biochemistry pool to be also connected with sludge dehydration device；
The filter includes vertically being set by two in casing and screen pack, the casing upper end open, the casing
The dividing plate put is divided into expansion chamber and Liang Ge filter chambers, and the expansion chamber is located between Liang Ge filter chambers, the expansion chamber lower end
Be provided with discharging opening, the filter chamber lower end is equipped with filtrate (liquid, the screen pack in the tilted setting of casing, the dividing plate
The height of the side wall of the casing is less than highly；
The sewage that the filter chamber lower end is flowed out sequentially passes through neutralization device and biochemistry by pipeline through filtrate (liquid
Pond, in biochemistry pool, reacted sewage enters sterilizing unit, and sludge enters sludge dehydration device, deviates from sludge dehydration device
Water returns to neutralization device through circulating line.
Further, the screen pack is provided with mud-scraping apparatus, and the mud-scraping apparatus include scraper plate and hydraulic cylinder, described to scrape
Plate is connected with the piston rod of hydraulic cylinder located at one end of screen pack, the scraper plate, and the hydraulic cylinder is located at the higher by of screen pack
On the outside of the filter chamber at end, the piston rod passes through filter chamber side wall, the height of the dividing plate to be less than the height of the side wall of the casing
Degree, the dividing plate upper end is hinged with lengthened plate.
Further, the filter chamber side wall of the relatively low one end of the screen pack is provided with sludge outlet.
Further, the agitating device that the neutralization device includes retort and is arranged in retort, the retort
Upper end is provided with retort charging aperture and conditioning agent charging aperture, and the retort lower end is provided with retort discharging opening, the retort
Charging aperture is connected by pipeline with filtrate (liquid.
Further, the sterilizing unit includes disinfection tank and the agitating device being arranged in disinfection tank, the disinfection tank
Madial wall is provided with interlayer, and uviol lamp is provided with the interlayer, and the disinfection tank upper end is provided with disinfection tank charging aperture, and lower end is provided with
Disinfection tank discharging opening.
Further, the sludge dehydration device is Stacked sludge dewatering machine.
Relative to prior art, sewage-treatment plant of the present invention has the advantage that：
The solid particle polluter contained in sewage is carried out just by sewage-treatment plant of the present invention by filter
The separation of step, the sewage with sludge after preliminary filtration sequentially pass through neutralization device and biochemistry pool again, after processing in biochemistry pool
Sewage enter sterilizing unit sterilization after discharge, the sludge after processing in biochemistry pool enters into sludge dehydration device and is dehydrated,
The water circulation of abjection returns neutralization device, for sewage has preferable treatment effect, reduces the pollution for environment；
Mud-scraping apparatus are provided with filter, periodically can be cleared up, the setting of dividing plate and lengthened plate is realized not
Interruption is filtered, and improves operating efficiency.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the simple structure schematic diagram of the sewage-treatment plant described in the embodiment of the present invention；
Left views of the Fig. 2 for filter in the sewage-treatment plant described in the embodiment of the present invention；
Top views of the Fig. 3 for filter in the sewage-treatment plant described in the embodiment of the present invention.
Description of reference numerals：
1- casings；2- dividing plates；3- expansion chambers；4- filter chambers；5- discharging openings；6- filtrate (liquids；7- screen packs；8- scraper plates；
9- hydraulic cylinders；10- lengthened plates；11- sludge outlets；In 12- and device；1201- retort charging apertures；1202- conditioning agents feed
Mouthful；1203- retort discharging openings；13- biochemistry pools；14- sterilizing units；1401- disinfection tank charging apertures；1402- disinfection tanks discharge
Mouthful；15- sludge dehydration devices；16- agitating devices；17- interlayers；18- circulating lines.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combine.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Show that the device or element of indication there must be specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
As shown in Figures 1 to 3, a kind of sewage-treatment plant, including the filter, neutralization device 12, biochemistry that are sequentially connected
Pond 13 and sterilizing unit 14, the biochemistry pool 13 are also connected with sludge dehydration device 15；
The filter includes casing 1 and screen pack 7, and 1 upper end open of the casing is perpendicular by two in the casing 1
The straight dividing plate 2 for arranging is divided into expansion chamber 3 and Liang Ge filter chambers 4, and the expansion chamber 3 is located between Liang Ge filter chambers 4, described heavy
Drop 3 lower end of room is provided with discharging opening 5, and 4 lower end of the filter chamber is equipped with filtrate (liquid 6, and the screen pack 7 is tilted in casing 1
Arrange, the height of the dividing plate 2 is less than the height of the side wall of the casing 1；
The sewage that 4 lower end of the filter chamber is flowed out sequentially passes through neutralization device 12 and life by pipeline through filtrate (liquid 6
Change pond 13, reacted sewage enters sterilizing unit 14 in biochemistry pool 13, sludge enters sludge dehydration device 15, sludge dewatering dress
Put the water deviate from 15 neutralization device 12 is returned to through circulating line 18.
Above-mentioned screen pack 7 is provided with mud-scraping apparatus, and the mud-scraping apparatus include scraper plate 8 and hydraulic cylinder 9, and the scraper plate 8 sets
In one end of screen pack 7, the scraper plate 8 is connected with the piston rod of hydraulic cylinder 9, and the hydraulic cylinder 9 is located at the higher by of screen pack
On the outside of the filter chamber 4 at end, the piston rod passes through 4 side wall of filter chamber, the height of the dividing plate 2 to be less than the side wall of the casing 1
Height, 2 upper end of the dividing plate is hinged with lengthened plate 10.
The 4 side wall of filter chamber of 7 relatively low one end of above-mentioned screen pack is provided with sludge outlet 11.
Above-mentioned neutralization device 12 includes retort and the agitating device 13 being arranged in retort, and the retort upper end sets
There are retort charging aperture 1201 and conditioning agent charging aperture 1202, the retort lower end is provided with retort discharging opening 1203, described
Retort charging aperture 1201 is connected by pipeline with filtrate (liquid 6.
Above-mentioned sterilizing unit 14 includes disinfection tank and the agitating device 16 being arranged in disinfection tank, the disinfection tank madial wall
Interlayer 17 is provided with, in the interlayer 17, uviol lamp is provided with, the disinfection tank upper end is provided with disinfection tank charging aperture 1401, and lower end sets
There is disinfection tank discharging opening 1402.
Above-mentioned sludge dehydration device 15 is Stacked sludge dewatering machine.
Sewage is passed through the expansion chamber 3 of filter, and in sewage, some heavier impurity are heavy as the effect of gravity is deposited on
The lower end of drop room 3, with being slowly added into for sewage, the water surface slowly rises, as the height of dividing plate 2 is less than the side wall of casing 1
Highly, thus sewage cover dividing plate 2 flow into both sides filter chamber 4.Screen pack 7, particulate matter are provided with from top to bottom in filter chamber 4
Matter has stayed in screen pack 7, and filtrate is discharged from filtrate (liquid 6 after the filtration of screen pack 7.When on screen pack 7, impurity piles up more
When, the lengthened plate 10 on side dividing plate 2 can be turned to vertical position, the most of sewage in expansion chamber 3 is carried out along not
2 side of dividing plate for erectting lengthened plate 10 enters filter chamber 4.Can thus realize for the screen pack of one of filter chamber 4
Cleared up, and opposite side is proceeded to filter.Hydraulic cylinder 9 promotes scraper plate 8, and impurity is pushed into the sludge outlet 11 of relatively low one end
Place, opens sludge outlet 11, sludge is discharged.Due to impurity such as the sludge that 3 lower end of expansion chamber is almost built up, when expansion chamber 3
When the impurity such as interior sludge pile up higher, discharging opening 5 is opened, the impurity in expansion chamber 3 is discharged into expansion chamber 3.
The sewage that filtrate (liquid 6 is discharged enters neutralization device 12 by retort charging aperture 1201, and neutralized reaction is abundant
Afterwards, discharge from retort discharging opening 1203.Sewage after neutralizing device 12 out enters biochemistry pool 13, after processing in biochemistry pool 13
The water for obtaining enters sterilizing unit 14 by pipeline, as interlayer 17 is provided with disinfection tank, is provided with uviol lamp in interlayer 17, for
Water in disinfection tank carries out sterilization, discharge.The mud obtained after processing in biochemistry pool 13, is carried out into Stacked sludge dewatering machine 15
Processed, the water of abjection enter neutralization device 12 by circulating line 18, circulate again.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of sewage-treatment plant, it is characterised in that：Including the filter, neutralization device (12), biochemistry pool that are sequentially connected
(13) and sterilizing unit (14), the biochemistry pool (13) is also connected with sludge dehydration device (15)；
The filter is included in casing (1) and screen pack (7), casing (1) upper end open, the casing (1) by two
The individual dividing plate (2) being vertically arranged is divided into expansion chamber (3) and Liang Ge filter chambers (4), and the expansion chamber (3) is positioned at Liang Ge filter chambers
(4) between, expansion chamber (3) lower end is provided with discharging opening (5), and filter chamber (4) lower end is equipped with filtrate (liquid (6), institute
Screen pack (7) is stated in the tilted setting of casing (1), the height of the dividing plate (2) is less than the height of the side wall of the casing (1)；
The sewage that filter chamber (4) lower end is flowed out through filtrate (liquid (6), by pipeline sequentially pass through neutralization device (12) and
Biochemistry pool (13), in biochemistry pool (13), reacted sewage enters sterilizing unit (14), and sludge enters sludge dehydration device (15),
In sludge dehydration device (15), the water of abjection returns to neutralization device (12) through circulating line (18).
2. sewage-treatment plant according to claim 1, it is characterised in that：The screen pack (7) is provided with mud-scraping apparatus,
The mud-scraping apparatus include scraper plate (8) and hydraulic cylinder (9), and the scraper plate (8) is located at one end of screen pack (7), the scraper plate (8)
It is connected with the piston rod of hydraulic cylinder (9), the hydraulic cylinder (9) is on the outside of the filter chamber (4) of the higher end of screen pack, described
Piston rod passes through filter chamber (4) side wall, the height of the dividing plate (2) to be less than the height of the side wall of the casing (1), the dividing plate
(2) upper end is hinged with lengthened plate (10).
3. sewage-treatment plant according to claim 2, it is characterised in that：The filtration of the relatively low one end of the screen pack (7)
Room (4) side wall is provided with sludge outlet (11).
4. sewage-treatment plant according to claim 1, it is characterised in that：Neutralization device (12) including retort and
The agitating device (13) being arranged in retort, the retort upper end are provided with retort charging aperture (1201) and conditioning agent charging
Mouth (1202), the retort lower end are provided with retort discharging opening (1203), and the retort charging aperture (1201) is gone out with filtrate
Mouth (6) is connected by pipeline.
5. sewage-treatment plant according to claim 1, it is characterised in that：The sterilizing unit (14) including disinfection tank and
The agitating device (16) being arranged in disinfection tank, the disinfection tank madial wall are provided with interlayer (17), the interlayer (17) and set
There is uviol lamp, the disinfection tank upper end is provided with disinfection tank charging aperture (1401), and lower end is provided with disinfection tank discharging opening (1402).
6. sewage-treatment plant according to claim 1, it is characterised in that：The sludge dehydration device (15) is folded spiral shell formula
Sludge dewatering equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265487.1A CN106517698A (en) | 2016-12-30 | 2016-12-30 | Sludge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265487.1A CN106517698A (en) | 2016-12-30 | 2016-12-30 | Sludge treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517698A true CN106517698A (en) | 2017-03-22 |
Family
ID=58336193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265487.1A Pending CN106517698A (en) | 2016-12-30 | 2016-12-30 | Sludge treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517698A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117673A (en) * | 2017-07-06 | 2017-09-01 | 谢福磊 | A kind of processing equipment of trade effluent |
| CN107129065A (en) * | 2017-07-14 | 2017-09-05 | 苏州希瑞特环保科技有限公司 | Multi-function domestic sewage-treatment plant |
| CN107227046A (en) * | 2017-05-31 | 2017-10-03 | 青岛瑞之升生物科技有限公司 | A kind of efficient device for removing insoluble matter residue in capsicum red pigment solution |
| CN107381890A (en) * | 2017-08-21 | 2017-11-24 | 成都恒力达科技有限公司 | A kind of sewage disposal device |
| CN107459169A (en) * | 2017-08-24 | 2017-12-12 | 天津市金通正水处理技术开发有限公司 | A kind of reclaimed water filtering and cleaning device |
| CN107963772A (en) * | 2017-10-23 | 2018-04-27 | 惠安县泰达商贸有限责任公司 | Novel domestic sewage treatment device |
| CN108236809A (en) * | 2018-02-09 | 2018-07-03 | 刘肖俊 | It is a kind of can significantly lifting sewage treatment effeciency sewage disposal device |
| CN108658216A (en) * | 2018-06-04 | 2018-10-16 | 沙茜 | A kind of processing unit of sewage |
| CN111153566A (en) * | 2020-02-27 | 2020-05-15 | 江苏理文造纸有限公司 | Sewage treatment method adopting rotary drum filter and application equipment thereof |
| CN111392963A (en) * | 2020-03-23 | 2020-07-10 | 广东象博生态科技有限公司 | Harmless one-step treatment device for sewage and excrement |
| CN112337187A (en) * | 2020-10-26 | 2021-02-09 | 江苏旭龙水务有限公司 | Domestic sewage pretreatment equipment device and domestic sewage pretreatment method |
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Application publication date: 20170322 |