CN208151142U - A kind of urban sewage treatment system - Google Patents
A kind of urban sewage treatment system Download PDFInfo
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- CN208151142U CN208151142U CN201820217566.3U CN201820217566U CN208151142U CN 208151142 U CN208151142 U CN 208151142U CN 201820217566 U CN201820217566 U CN 201820217566U CN 208151142 U CN208151142 U CN 208151142U
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- sewage
- chamber
- aeration
- sewage treatment
- filtering meshes
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Abstract
The utility model discloses a kind of urban sewage treatment systems, including the filter chamber being set gradually from left to right, solarization air cell, flocculating chamber, mud chamber and disinfection room, deflector is provided in filter chamber, the inclined upward of deflector is provided with filtering meshes, the inclined upward of filtering meshes is provided with adsorbing bar, aerator is provided in solarization air cell, the right end of flocculating chamber is provided with chemical tank, barrier and wavy baffle plate are provided in mud chamber, wavy baffle plate is located at the top of barrier, water distributing tray is provided in disinfection room, there are two heating tube groups for the lower section setting of water distributing tray, two heating tube groups are located at the left and right sides of disinfection room.The occupied area of the processing system of the utility model is small, at low cost, is convenient for actual operation and use, by carrying out multiple tracks processing to sewage, so that treated, water quality is high, and water body is more limpid, it can be ensured that the long-term, healthy, stable of urban sewage treatment system, efficient operation.
Description
Technical field
The utility model relates to a kind of urban sewage treatment systems.
Background technique
China is a water shortage country, saves water resource, extenuates urban water shortage situation, reduces resident's Water expenditure, is improved
Quality of residents'life is current urgent problem to be solved.Influence of the city domestic sewage due to natural conditions such as climate, seasons
It is less, it is a kind of metastable water resource of water quality, if industrial water, agricultural will effectively can be used for after municipal sewage treatment
The urban reclaimed waters such as irrigation water, municipal Afforestation Landscape water.A large amount of clear water can be saved.Be one benefit the nation and the people be
System engineering.
Current sewage water treatment method and device mainly uses ultrafiltration sewage treatment process, and method and device is all relatively more single
One, it is unable to satisfy the COD, ammonia-nitrogen content and turbidity index requirement of recycle-water, the use scope of recycle-water is smaller, is unfavorable for pushing away
Extensively.
Utility model content
The purpose of the present invention aims at providing a solution to the deficiencies of the prior art to provide a kind of urban sewage treatment systems
Technical solution, the occupied area of processing system is small, at low cost, is convenient for actual operation and use, more by carrying out to sewage
Road processing, so that treated water quality is high, water body is more limpid, it can be ensured that urban sewage treatment system it is long-term, healthy, steady
Fixed, efficient operation.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of urban sewage treatment system, including the filter chamber, solarization air cell, flocculating chamber, precipitating being set gradually from left to right
Room and disinfection room are connected by sewage conveying tube between filter chamber, solarization air cell, flocculating chamber, mud chamber and disinfection room, special
Sign is：The left side lower end of filter chamber is provided with water inlet, and water inlet is provided with garbage barrier net pocket, is provided with water conservancy diversion in filter chamber
Plate, the inclined upward of deflector are provided with filtering meshes, and the inclined upward of filtering meshes is provided with adsorbing bar, on adsorbing bar uniformly
It is provided with absorption villus, aerator is provided in solarization air cell, the right end of flocculating chamber is provided with chemical tank, is provided in flocculating chamber
Vacuum partition is provided with insecticide-spraying hole on vacuum partition, and flocculating chamber is divided at least two cavity, is all provided in cavity by vacuum partition
It is equipped with agitating device, vacuum partition is connected by medicament delivery pipe with chemical tank, and barrier and wavy is provided in mud chamber
Baffle plate, wavy baffle plate are located at the top of barrier, water distributing tray are provided in disinfection room, and the surface of water distributing tray is evenly arranged with
Water distributing pore, there are two heating tube group, two heating tube groups are located at the left and right sides of disinfection room for the lower section setting of water distributing tray.
Further, acticarbon is coated on adsorbing bar, the design of acticarbon can be absorbed in sewage
Stink in harmful substance, removal sewage, so that treated, water quality is more preferable, and design is more ingenious reasonable.
Further, the open end of garbage barrier net pocket is provided with mounting rack, and one end of mounting rack passes through a left side for screw and filter chamber
Side wall is fixedly connected, and the other end of mounting rack is fixedly connected by screw with deflector, and the design of mounting rack can be in order to blocking dirt
The installation of the string bag is fixed, and the structural strength of garbage barrier net pocket is improved, and the impact force of stream so that garbage barrier net pocket is more resistant to strike waters, screw connects
More flexibility and reliability is connect, installing and dismounting is more convenient.
Further, filtering meshes include the first filtering meshes and the second filtering meshes, and the first filtering meshes are located at the second mistake
The lower section of filter mesh layer, the mesh apertures of the first filtering meshes are greater than the mesh aperture of the second filtering meshes, the first filtering meshes and
The design of second filtering meshes can remove the impurity particle in sewage, and the mesh aperture of the first filtering meshes is designed to greatly
Meet design requirement in the design of the mesh aperture of the second filtering meshes, passes through the first filtering meshes first for the particle in sewage
Impurity removal, then removed the residual particles in sewage by the second filtering meshes, effectively improve the filter effect of sewage.
Further, aerator includes aeration supervisor, aeration is in charge of and rotating device, the top for being aerated supervisor are provided with exposure
Gas import, aeration import are connected by air duct with air pump, and aeration is in charge of the surface for being uniformly arranged on aeration supervisor, exposes
Gas is in charge of to be communicated with aeration supervisor, is aerated the surface being in charge of and is evenly arranged with solarization air cap, air pump passes through air duct for air
It is transported in aeration supervisor from aeration import, then is diffused into during aeration is in charge of from aeration supervisor, the aeration being finally in charge of from aeration
Hole enters in solarization air cell, is sufficiently mixed with sewage, improves the dissolved oxygen content of sewage, the more compact conjunction of overall construction design
Reason, the rotation that the design of rotating device can be responsible for pneumatic aeration, is not only sufficiently mixed air with sewage, effectively increases dirt
Dissolved oxygen content in water can be stirred mixing to sewage again, improve the mobile performance of sewage, so that sewage is vigorously stirred,
So that air is sufficiently mixed with sewage.
Further, rotating device includes rotating electric machine, Support bracket and sealing plate, and rotating electric machine is located at the bottom of solarization air cell
Face, Support bracket and the bottom of aeration supervisor connect and fix, and the motor shaft of rotating electric machine passes through sealing plate and is connected with Support bracket
It fixes, rotating electric machine passes through the rotation that motor shaft is responsible for pneumatic aeration, and rationally, Support bracket can be in order to motor shaft and exposure for design
Being connected and fixed between gas supervisor, simplifies installing and dismounting step.
Further, agitating device includes stirring motor, agitating shaft and agitating paddle, and stirring motor passes through agitating shaft and agitating paddle
It is connected, agitating paddle is uniformly arranged on agitating shaft, and the design of agitating device can be stirred sewage, so that flocculation medicament
It being sufficiently mixed between sewage, accelerates the flocculating effect of sewage, stirring motor drives the rotation of agitating paddle by agitating shaft, thus
Mixing is stirred to sewage, improves the processing speed of sewage.
Further, two heating tube groups include fixed frame and heating tube, and fixed frame includes fixed plate and fixing sleeve, are fixed
Set is uniformly arranged in fixed plate, linkage section is provided in heating tube, linkage section matches with fixing sleeve, linkage section and fixing sleeve
It is threadedly coupled, the design of fixed frame can be fixed in order to the installation of heating tube, and fixed plate can be solid in order to the installation of heating tube group
Fixed, the design of fixing sleeve and linkage section can be easy to install and disassemble in order to the installation between heating tube and fixed frame.
The utility model is by adopting the above-described technical solution, have the advantages that：
In the utility model first by filter chamber by sewage impurity remove, garbage barrier net pocket by sewage rubbish and
Suspended impurity removal, then filtered the large granular impurity in sewage by filtering meshes, by adsorbing bar by the nocuousness in sewage
Substance absorption, except the stink in decontaminated water, while by the absorption villus on adsorbing bar by the oily waste degradation in sewage, so that dirty
The scavenging effect of water is more preferable, subsequent sewage treatment of being more convenient for, and enters in solarization air cell and passes through by the sewage that filter chamber is handled
Aerator carries out Air Exposure, enters back into flocculating chamber and carries out flocculation treatment, and chemical tank will be flocculated by medicament delivery pipe
Medicament is transported in vacuum partition, then is sprayed from the insecticide-spraying hole on vacuum partition, and the little particle so that in sewage is mixed with sewage
Coacervating large particle substance, consequently facilitating in subsequent sewage particle precipitation process, while being matched with agitating device so that
Sewage is sufficiently mixed with flocculation medicament, is accelerated the flocculation rate of sewage, is improved the processing quality of sewage, and vacuum partition again may be used
Flocculating chamber is divided into multiple cavities, so that sewage gradually flows through multiple cavities, so that the flocculation better quality of sewage, structure
Design is more ingenious, and rationally then sewage enters the double action in mud chamber by barrier and wavy baffle plate, makes
The sludge and particle precipitating in sewage are obtained, effectively removes the impurity of sewage, last sewage enters in disinfection room, first passes through water distribution
Disk sprays sewage from water distributing pore, so that sewage is fully dispersed, increases the contact area between sewage and heating tube group, accelerates
The disinfection rate of sewage and sterilisation quality, it is ensured that the germ in sewage is killed, while can by the design of two heating tube groups
To improve the disinfection rate of disinfection room.
The occupied area of the processing system of the utility model is small, at low cost, is convenient for actual operation and use, by dirt
Water carries out multiple tracks processing, so that treated, water quality is high, and water body is more limpid, it can be ensured that the length of urban sewage treatment system
Phase, health, stabilization, efficient operation.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing：
Fig. 1 is a kind of structural schematic diagram of urban sewage treatment system of the utility model；
Fig. 2 is the structural schematic diagram of flocculating chamber in the utility model；
Fig. 3 is the structural schematic diagram of heating tube group in the utility model.
In figure：The filter chamber 1-；2- solarization air cell；The flocculating chamber 3-；The mud chamber 4-；5- disinfection room；6- sewage conveying tube；7- water inlet
Mouthful；8- garbage barrier net pocket；9- deflector；The first filtering meshes of 10-；The second filtering meshes of 11-；12- adsorbing bar；13- adsorbs villus；
14- chemical tank；15- vacuum partition；16- agitating device；17- medicament delivery pipe；18- barrier；The wavy baffle plate of 19-；20- cloth
Water pond；21- water distributing pore；22- heating tube group；23- mounting rack；24- screw；25- aeration supervisor；26- aeration is in charge of；27- aeration
Import；28- rotating electric machine；29- Support bracket；30- sealing plate；31- agitating shaft；32- agitating paddle；33- fixed plate；34- heating
Pipe；35- fixing sleeve；36- linkage section；37- insecticide-spraying hole.
Specific embodiment
As shown in Figure 1 to Figure 3, it is a kind of urban sewage treatment system of the utility model, including is set gradually from left to right
Filter chamber 1, solarization air cell 2, flocculating chamber 3, mud chamber 4 and disinfection room 5, filter chamber 1, solarization air cell 2, flocculating chamber 3,4 and of mud chamber
It is connected by sewage conveying tube 6 between disinfection room 5, the left side lower end of filter chamber 1 is provided with water inlet 7, sets at water inlet 7
It is equipped with garbage barrier net pocket 8, the open end of garbage barrier net pocket 8 is provided with mounting rack 23, and one end of mounting rack 23 passes through screw 24 and filtering
The left side wall of room 1 is fixedly connected, and the other end of mounting rack 23 is fixedly connected by screw 24 with deflector 9, and mounting rack 23 is set
Meter can be fixed in order to the installation of garbage barrier net pocket 8, the structural strength of garbage barrier net pocket 8 be improved, so that garbage barrier net pocket 8 is more resistant to strike waters
The impact force of stream, screw connection more flexibility and reliability, installing and dismounting is more convenient, and deflector 9, water conservancy diversion are provided in filter chamber 1
Plate 9 guides sewage that can only first pass through the processing of garbage barrier net pocket 8, and it is more reasonable to design, and the inclined upward of deflector 9 is provided with filter screen
Layer, filtering meshes include the first filtering meshes 10 and the second filtering meshes 11, and the first filtering meshes 10 are located at the second filtering meshes
11 lower section, the mesh aperture of the first filtering meshes 10 are greater than the mesh aperture of the second filtering meshes 11, the first filtering meshes 10
Design with the second filtering meshes 11 can remove the impurity particle in sewage, and the mesh aperture of the first filtering meshes 10 is set
The design for counting into the mesh aperture greater than the second filtering meshes 11 meets design requirement, first will be dirty by the first filtering meshes 10
Granule foreign removal in water, then removed the residual particles in sewage by the second filtering meshes 11, effectively improve sewage
Filter effect, the inclined upward of filtering meshes are provided with adsorbing bar 12, are coated with acticarbon, active carbon on adsorbing bar 12
The harmful substance in sewage, the stink in removal sewage can be absorbed in the design of adsorbent, so that treated, water quality is more preferable, if
Meter is more ingenious reasonable, and absorption villus 13 is evenly arranged on adsorbing bar 12.
Aerator is provided in solarization air cell 2, aerator includes aeration supervisor 25, is aerated and is in charge of 26 and rotating device,
The top of aeration supervisor 25 is provided with aeration import 27, and aeration import 27 is connected by air duct with air pump, aeration point
Pipe 26 is uniformly arranged on the surface of aeration supervisor 25, and aeration is in charge of 26 and is communicated with aeration supervisor 25, and the surface that aeration is in charge of 26 is equal
Even to be provided with solarization air cap, air is transported in aeration supervisor 25 by air pump by air duct from aeration import 27, then from exposure
Gas supervisor 25 is diffused into aeration and is in charge of in 26, finally enters in solarization air cell 2 from the solarization air cap that aeration is in charge of 26, abundant with sewage
Mixing, improves the dissolved oxygen content of sewage, the design of overall construction design more compact and reasonable, rotating device can drive exposure
The rotation of gas supervisor 25, is not only sufficiently mixed air with sewage, the dissolved oxygen content effectively increased in sewage again can be right
Sewage is stirred mixing, improves the mobile performance of sewage, so that sewage is vigorously stirred, so that air is sufficiently mixed with sewage,
Rotating device includes rotating electric machine 28, Support bracket 29 and sealing plate 30, and rotating electric machine 28 is located at the bottom surface of solarization air cell 2, support
Bracket 29 and the bottom of aeration supervisor 25 connect and fix, and the motor shaft of rotating electric machine 28 passes through sealing plate 30 and 29 phase of Support bracket
Fixed is fixed, and rotation of the rotating electric machine 28 by motor shaft with pneumatic aeration supervisor 25, rationally, Support bracket 29 can be in order to electricity for design
Being connected and fixed between arbor and aeration supervisor 25, sealing plate 30 can be right by hermetic separation between rotating electric machine 28 and sewage
Rotating electric machine 28 plays a protective role, and simplifies installing and dismounting step.
The right end of flocculating chamber 3 is provided with chemical tank 14, and vacuum partition 15 is provided in flocculating chamber 3, is set on vacuum partition 15
It is equipped with insecticide-spraying hole 37, flocculating chamber 3 is divided at least two cavity, agitating device 16 is provided in cavity, is stirred by vacuum partition 15
Mixing device 16 includes stirring motor, agitating shaft 31 and agitating paddle 32, and stirring motor is connected by agitating shaft 31 with agitating paddle 32,
Agitating paddle 32 is uniformly arranged on agitating shaft 31, and the design of agitating device 16 can be stirred sewage, so that flocculation medicament
It being sufficiently mixed between sewage, accelerates the flocculating effect of sewage, stirring motor drives the rotation of agitating paddle 32 by agitating shaft 31,
To be stirred mixing to sewage, the processing speed of sewage is improved, vacuum partition 15 passes through medicament delivery pipe 17 and chemical tank
14 are connected, and barrier 18 and wavy baffle plate 19 are provided in mud chamber 4, and wavy baffle plate 19 is located at the upper of barrier 18
Side.
It is provided with water distributing tray 20 in disinfection room 5, the surface of water distributing tray 20 is evenly arranged with water distributing pore 21, under water distributing tray 20
For side's setting there are two heating tube group 22, two heating tube groups 22 are located at the left and right sides of disinfection room 5, two heating tube groups 22
It include fixed frame and heating tube 34, fixed frame includes fixed plate 33 and fixing sleeve 35, and fixing sleeve 35 is uniformly arranged on fixed plate
On 33, linkage section 36 is provided in heating tube 34, linkage section 36 matches with fixing sleeve 35, linkage section 36 and 35 screw thread of fixing sleeve
Connection, the design of fixed frame can be fixed in order to the installation of heating tube 34, and fixed plate 33 can be in order to the installation of heating tube group 22
Fixed, the design of fixing sleeve 35 and linkage section 36 can be easy to install and disassemble in order to the installation between heating tube 34 and fixed frame.
The impurity in sewage is removed by filter chamber 1 first in the utility model, garbage barrier net pocket 8 is by the rubbish in sewage
It removes with suspended impurity, then is filtered the large granular impurity in sewage by filtering meshes, it will be in sewage by adsorbing bar 12
Noxious substance removes the greasy dirt in sewage except the stink in decontaminated water, while by the absorption villus 13 on adsorbing bar 12
It removes, so that the scavenging effect of sewage is more preferable, subsequent sewage treatment of being more convenient for enters exposure by the sewage that filter chamber 1 is handled
Air Exposure is carried out by aerator in gas chamber 2, enters back into and carries out flocculation treatment into flocculating chamber 3, chemical tank 14 passes through medicine
Flocculation medicament is transported in vacuum partition 15 by agent delivery pipe 17, then is sprayed from the insecticide-spraying hole 37 on vacuum partition 15, with sewage
Mixing so that little particle coacervating large particle substance in sewage, consequently facilitating in subsequent sewage particle precipitation process, together
When matched with agitating device 16 so that sewage with flocculation medicament be sufficiently mixed, accelerate the flocculation rate of sewage, improve sewage
Quality is handled, and flocculating chamber 3 can be divided into multiple cavities again by vacuum partition 15, so that sewage gradually flows through multiple chambers
Body, so that the flocculation better quality of sewage, structure design is more ingenious reasonable, and then sewage enters in mud chamber 4 and passes through
The double action of barrier 18 and wavy baffle plate 19, so that sludge and particle precipitating in sewage, effectively remove the miscellaneous of sewage
Matter, last sewage enter in disinfection room 5, first pass through water distributing tray 20 and spray sewage from water distributing pore 21, so that sewage is abundant
Dispersion increases the contact area between sewage and heating tube group 22, accelerates disinfection rate and the sterilisation quality of sewage, it is ensured that sewage
In germ be killed, while the disinfection rate of disinfection room 5 can be improved by the designs of two heating tube groups 22.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How it based on the utility model, to realize essentially identical technical effect, made ground simple change, equivalent replacement or repairs
Decorations etc., are all covered by among the protection scope of the utility model.
Claims (8)
1. a kind of urban sewage treatment system, including filter chamber, solarization air cell, flocculating chamber, the mud chamber being set gradually from left to right
And disinfection room, pass through dirt between the filter chamber, the solarization air cell, the flocculating chamber, the mud chamber and the disinfection room
Water delivery pipe is connected, it is characterised in that：The left side lower end of the filter chamber is provided with water inlet, and the water inlet is provided with
Garbage barrier net pocket is provided with deflector in the filter chamber, and the inclined upward of the deflector is provided with filtering meshes, the filtering
The inclined upward of stratum reticulare is provided with adsorbing bar, and absorption villus is evenly arranged on the adsorbing bar, is provided in the solarization air cell
Aerator, the right end of the flocculating chamber are provided with chemical tank, and vacuum partition, the vacuum partition are provided in the flocculating chamber
On be provided with insecticide-spraying hole, the flocculating chamber is divided at least two cavity, is provided with and stirs in the cavity by the vacuum partition
Device is mixed, the vacuum partition is connected by medicament delivery pipe with the chemical tank, is provided with barrier in the mud chamber
With wavy baffle plate, the wavy baffle plate is located at the top of the barrier, is provided with water distributing tray in the disinfection room, described
The surface of water distributing tray is evenly arranged with water distributing pore, and there are two heating tube group, two heating for the lower section setting of the water distributing tray
Pipe group is located at the left and right sides of the disinfection room.
2. a kind of urban sewage treatment system according to claim 1, it is characterised in that：It is coated with and lives on the adsorbing bar
Property carbon adsorbent.
3. a kind of urban sewage treatment system according to claim 1, it is characterised in that：The open end of the garbage barrier net pocket
It is provided with mounting rack, one end of the mounting rack is fixedly connected by screw with the left side wall of the filter chamber, the mounting rack
The other end be fixedly connected by the screw with the deflector.
4. a kind of urban sewage treatment system according to claim 1, it is characterised in that：The filtering meshes include first
Filtering meshes and the second filtering meshes, first filtering meshes are located at the lower section of second filtering meshes, first mistake
The mesh aperture of filter mesh layer is greater than the mesh aperture of second filtering meshes.
5. a kind of urban sewage treatment system according to claim 1, it is characterised in that：The aerator includes aeration
Supervisor, aeration is in charge of and rotating device, and the top of the aeration supervisor is provided with aeration import, and the aeration import is by supplying gas
Pipeline is connected with air pump, and the aeration is in charge of the surface for being uniformly arranged on the aeration supervisor, and the aeration is in charge of and institute
It states aeration supervisor to communicate, the surface being in charge of that is aerated is evenly arranged with solarization air cap.
6. a kind of urban sewage treatment system according to claim 5, it is characterised in that：The rotating device includes rotation
Motor, Support bracket and sealing plate, the rotating electric machine are located at the bottom surface of the solarization air cell, the Support bracket and the aeration
The bottom of supervisor connects and fixes, and the motor shaft of the rotating electric machine passes through the sealing plate and is connected with the Support bracket.
7. a kind of urban sewage treatment system according to claim 1, it is characterised in that：The agitating device includes stirring
Motor, agitating shaft and agitating paddle, the stirring motor are connected by the agitating shaft with the agitating paddle, and the agitating paddle is equal
It is even to be arranged on the agitating shaft.
8. a kind of urban sewage treatment system according to claim 1, it is characterised in that：Two heating tube groups are wrapped
Fixed frame and heating tube are included, the fixed frame includes fixed plate and fixing sleeve, and the fixing sleeve is uniformly arranged on the fixed plate
On, linkage section is provided in the heating tube, the linkage section matches with the fixing sleeve, the linkage section and the fixation
External threading connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217566.3U CN208151142U (en) | 2018-02-07 | 2018-02-07 | A kind of urban sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217566.3U CN208151142U (en) | 2018-02-07 | 2018-02-07 | A kind of urban sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151142U true CN208151142U (en) | 2018-11-27 |
Family
ID=64382644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820217566.3U Expired - Fee Related CN208151142U (en) | 2018-02-07 | 2018-02-07 | A kind of urban sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208151142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218084A (en) * | 2018-02-07 | 2018-06-29 | 浙江工商职业技术学院 | A kind of urban sewage treatment system and its processing method |
| CN110776221A (en) * | 2019-12-13 | 2020-02-11 | 徐州市环能生态技术有限公司 | Waste water treatment device of garbage collection and transportation vehicle |
| CN111018209A (en) * | 2020-01-09 | 2020-04-17 | 湖南沃工环境科技有限公司 | High-efficiency sewage treatment method |
-
2018
- 2018-02-07 CN CN201820217566.3U patent/CN208151142U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218084A (en) * | 2018-02-07 | 2018-06-29 | 浙江工商职业技术学院 | A kind of urban sewage treatment system and its processing method |
| CN110776221A (en) * | 2019-12-13 | 2020-02-11 | 徐州市环能生态技术有限公司 | Waste water treatment device of garbage collection and transportation vehicle |
| CN111018209A (en) * | 2020-01-09 | 2020-04-17 | 湖南沃工环境科技有限公司 | High-efficiency sewage treatment method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181127 Termination date: 20200207 |