CN110577281A - MBBR sewage treatment reaction tank under anaerobic environment - Google Patents
MBBR sewage treatment reaction tank under anaerobic environment Download PDFInfo
- Publication number
- CN110577281A CN110577281A CN201910902703.6A CN201910902703A CN110577281A CN 110577281 A CN110577281 A CN 110577281A CN 201910902703 A CN201910902703 A CN 201910902703A CN 110577281 A CN110577281 A CN 110577281A
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- Prior art keywords
- frame
- group
- frame strip
- sewage treatment
- reaction tank
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Classifications
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- 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
- C02F3/28—Anaerobic digestion processes
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention belongs to the field of MBBR sewage treatment, and particularly relates to an MBBR sewage treatment reaction tank in an anaerobic environment. Including having pond cavity, agitator, crossing and hanging the filling frame of locating on the pool wall of pond cavity and laying the biological rope on the filling frame, the filling frame is including whole strip respectively erect two end frame seat portions on the relative both sides pool wall and connect the multiunit between two end frame seat portions and arrange in proper order the frame strip group that is used for hanging biological rope, and every frame strip group of group includes two parallel arrangement's interval adjustable frame strip at least. This application not only carries out adjustable setting to the interval between two lines of biological ropes through setting up of frame strip group, also can be regularly artificially conveniently carry out position control between the biological rope simultaneously to bond together between having avoided close biological rope, on the other hand also can remove the partial too thick biomembrane through the position between the manual adjustment frame strip, improve the renewal speed of biomembrane, improve anaerobism pond water treatment's ability and efficiency.
Description
Technical Field
The invention belongs to the field of MBBR sewage treatment, and particularly relates to an MBBR sewage treatment reaction tank in an anaerobic environment.
background
The existing anaerobic tank can adopt biological ropes as fillers, the biological ropes can be hung in an effective area of the anaerobic tank to be uniformly spread in a three-dimensional, all-dimensional and all-directional manner, so that water and biological membranes are fully mixed, infiltrated, contacted and exchanged, the biological membranes can be uniformly implanted on modified fibers, good activity and gap variability are kept, larger and larger specific surface areas can be obtained in the operation process, and good metabolism can be carried out. However, the filler is not required to be replaced or replaced once in 10 years generally, in order to ensure that water and the biological membrane are fully mixed, permeated, contacted and exchanged and in order to keep full activity and gap variability, the distance between the biological ropes cannot be too sparse or too dense, so that the biological ropes are prevented from being bonded together after the biological membranes are attached to the biological ropes and then losing the gaps to reduce the activity and the updating speed of the biological membranes. However, with long-term use, the biological membranes on the biological ropes are continuously increased and hindered, the biological membranes are difficult to update, and the arrangement of the excessively sparse biological ropes can cause insufficient contact and exchange between the biological membranes and water.
Disclosure of Invention
The invention aims to provide an MBBR sewage treatment reaction tank in an anaerobic environment.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a MBBR sewage treatment reaction tank under anaerobic environment, includes the pond cavity that has water inlet and delivery port, locates the agitator of pond cavity bottom, spanes and hangs the filling frame of locating on the pool wall of pond cavity and lay the biological rope on the filling frame, the filling frame is including whole strip respectively erect two end frame seat portions on the relative both sides pool wall and connect the frame strip group that is used for hanging biological rope that multiunit between two end frame seat portions was arranged in proper order, and every frame strip group of group includes two parallel arrangement's interval adjustable frame strip at least.
Preferably, the rack bar group comprises two parallel rack bars and a linkage rod which is connected between the corresponding ends of the two rack bars and two ends of which are respectively hinged with the ends of the two rack bars, and the middle part of the linkage rod is hinged on the end rack seat part.
This application not only carries out adjustable setting to the interval between two lines of biological ropes through setting up of frame strip group to adapt to the anaerobism pond of different demands, also can be regularly artificially conveniently carry out position control between the biological rope simultaneously, thereby bond together between the close biological rope has been avoided, on the other hand also can remove the too thick biomembrane of part through the position between the artifical adjustment frame strip, improve the update speed of biomembrane, improve anaerobism pond water treatment's ability and efficiency.
Preferably, the stuffing frame further comprises an adjusting structure for adjusting the distance between the frame strips, and the adjusting structure comprises a rotating rod connected to a hinge rod on each group of frame strips or a rotating rod on the frame strips.
The biomembrane can also be laid on the scouring rack strip along with the accumulation of time and rivers, and it is inconvenient to manually go direct rotating rack strip, and must compete more or less peculiar smell in the anaerobism pond, attaches to the body and too close pond water and brings uncomfortable sense for the staff, and the setting of bull stick is convenient for operating personnel to stand and is operated at the pond limit, and need not to attach to go to twist the rack strip, and the staff of being convenient for operates.
preferably, the rotating rods are vertically arranged on the hinge rods or the frame strips, each frame strip group is provided with one rotating rod, and the adjusting structure further comprises a horizontally arranged linkage rod connected with all the rotating rods.
Through the setting of trace for the regulation of each group frame strip group can be gone on in step, need not the one-by-one adjustment, and the adjustment is convenient.
Preferably, the rotating rods are vertically arranged on the hinge rods or the frame strips, two or three rotating rods are arranged on each frame strip group, the adjusting structure further comprises a ring-shaped rotating ring connected between the tops of the frame strips in the same group, and the frame strip group can slide up and down along a hinge shaft formed by the hinge rods and the end frame seat portion in a hinged mode.
Can adjust every frame strip group independently through the setting of above-mentioned structure, can also promote the adjustment with frame strip group, rock biological rope or be convenient for promote the back and rotate the frame strip.
Preferably, the adjusting structure further comprises guide seats vertically arranged at two ends of the end frame seat part, each guide seat comprises a vertical frame, a guide part which is arranged at the top of the vertical frame and is provided with an accommodating groove cavity which is in adaptive insertion connection with the end part of the linkage rod, and a circular arc-shaped guide through hole which is formed in the guide part, wherein a limiting rotating handle which extends out of the top of the guide part through penetrating through the guide through hole is arranged on a part of the two ends of the linkage rod, which is inserted into the accommodating groove cavity.
Through the arrangement of the structure, the rotating frame strip is more convenient to adjust.
Preferably, a plurality of locking holes for preventing the frame strip from moving are uniformly distributed on one side or two sides of the guide piece positioned in the guide through hole along the radian direction of the guide through hole, and the limiting rotating handle is detachably connected with a locking plug-in unit capable of being inserted into the locking holes.
The locking plug-in unit is matched with the locking hole to ensure that the frame bars can be arranged at a fixed distance and cannot be randomly displaced, particularly in the early stage of film hanging and film hanging.
preferably, the end frame seat part is formed by cutting the upper end of the pool wall, or is a seat plate supported on the pool wall or a floor plate embedded on the top of the pool wall, and the biological rope is hung on the seat plate from top to bottom in a penetrating manner.
In order to ensure that the rack strips are rotatable around the hinged shaft, biological ropes are not hung at the two ends of the rack strips, when the end rack seat part structure adopting the supported seat plate form is adopted, the gap areas corresponding to the two ends of the rack strips in the tank are relatively wide, and the biological ropes are threaded on the seat plate, so that the biological film free area can be reduced, and the anaerobic treatment efficiency is improved.
Preferably, every group be equipped with limit position screens structure of mutually supporting between two frame strips of frame strip group, limit position screens structure is including locating spacing tongue spare and the screens piece that sets gradually on another frame strip one side of frame strip orientation in the same group, and spacing tongue spare and the screens piece on two frame strips in the same group mutually support.
As preferred, spacing tongue spare and screens spare all set up towards the middle section direction slope of place frame strip, screens spare front end be equipped with spacing tongue spare complex screens bulb, the frame strip with leave the high clearance between the end frame seat portion, connect in the hinge bar with the cover is equipped with and is located on the articulated shaft between the end frame seat portion the hinge bar with heightening circle piece between the end frame seat portion sets firmly the sleeve pipe of cup jointing on the hinge bar in heightening the articulated shaft.
The arrangement of the structure can limit the rack bars to one degree so as to ensure the stability of the space between the rack bars. The contact surface between the articulated rod and the end frame seat part is reduced in order to be favorable to the frame strip to rotate around the articulated shaft when guaranteeing frame strip stationarity to the setting of bed hedgehopping circle piece, increases the sleeve pipe and can strengthen the stationarity of cup jointing intensity and whole frame strip group. The arrangement of the height gap also guarantees the convenience of the rotation of the lower rack bar, so that the adhesion of sludge between the lower rack bar and the lower rack bar is reduced, and the mobility of the rack bar is improved.
Biological rope between the same inter-group frame strip in this application can be crisscross the arranging to when making the rotating turret strip group, the clearance is adjustable between two most close biological ropes, and the adhesion must break off between two most close biological ropes in the same inter-group, thereby improves the activity and the renewal speed of biomembrane.
In conclusion, the invention has the following beneficial effects:
1. This application not only carries out adjustable setting to the interval between two lines of biological ropes through setting up of frame strip group to adapt to the anaerobism pond of different demands, also can artificially conveniently carry out position control between the biological rope regularly simultaneously, thereby avoided bonding between close biological rope one, on the other hand also can rock the improvement through the manual work and shake partial too thick biomembrane, improve the update speed of biomembrane, improve anaerobism pond water treatment's ability and efficiency.
2. The biological rope is simple in structure and convenient to operate, and can be adjusted at any time. The manual operation is convenient and sanitary.
drawings
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a partial structural schematic diagram of the present application.
Fig. 3 is a schematic diagram of a fourth structure according to an embodiment of the present application.
Fig. 4 is a partial structure diagram of the rack bar group.
Fig. 5 is a schematic structural view of the rack bar group and the end rack seat part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The first embodiment is as follows:
The utility model provides a MBBR sewage treatment reaction tank under anaerobic environment, including the pool cavity 1 that has water inlet 11 and delivery port 12, locate the agitator 3 of pool cavity bottom, span hang the filling frame of locating on the pool wall of pool cavity and lay the biological rope 21 on the filling frame, the filling frame includes that the whole strip respectively erects two end frame seat portions 41 on the relative both sides pool wall and connects the frame strip group that is used for hanging biological rope that the multiunit between two end frame seat portions was arranged in proper order, and every frame strip group of group includes two parallel arrangement's interval adjustable frame strip 42 at least. The water outlet is provided with a filler isolating bushing plate frame to prevent the water outlet from being blocked, and one side of the filler isolating bushing plate frame can be also provided with an underwater propeller for washing the isolating bushing plate frame.
the frame strip group comprises two parallel frame strips and a linkage rod 43 which is connected between the corresponding ends of the two frame strips and two ends of which are respectively hinged with the two frame strip ends, and the middle part of the linkage rod is hinged on the end frame seat part. When the design is carried out, the rack bar group can slide up and down along the hinge shaft of the hinge rod hinged with the end rack seat part.
This application not only carries out adjustable setting to the interval between two lines of biological ropes through setting up of frame strip group to adapt to the anaerobism pond of different demands, also can be regularly artificially conveniently carry out position control between the biological rope simultaneously, thereby bond together between the close biological rope has been avoided, on the other hand also can remove the too thick biomembrane of part through the position between the artifical adjustment frame strip, improve the update speed of biomembrane, improve anaerobism pond water treatment's ability and efficiency.
Example two:
The difference from the above embodiment is that the stuffing frame further comprises an adjusting structure for adjusting the space between the frame strips, the adjusting structure comprises a rotating rod 51 connected to the hinge rod or the frame strips on each group of frame strips.
the biomembrane can also be laid on the scouring rack strip along with the accumulation of time and rivers, and it is inconvenient to manually go direct rotating rack strip, and must compete more or less peculiar smell in the anaerobism pond, attaches to the body and too close pond water and brings uncomfortable sense for the staff, and the setting of bull stick is convenient for operating personnel to stand and is operated at the pond limit, and need not to attach to go to twist the rack strip, and the staff of being convenient for operates.
Example three:
Different from the above embodiment, the position of the rotating rod is vertically arranged on the hinged rod or the frame strip, one rotating rod is arranged on each frame strip group, and the adjusting structure further comprises a horizontally arranged linkage rod 52 connected with all the rotating rods. Through the setting of trace for the regulation of each group frame strip group can be gone on in step, need not the one-by-one adjustment, and the adjustment is convenient.
Example four:
Different from the above embodiment, the adjusting structure further comprises a ring-shaped rotating ring 53 connected between the tops of the internal frame strips in the same group, and the frame strip group can slide up and down along a hinged shaft of the hinged rod hinged with the end frame seat part. Can adjust every frame strip group independently through the setting of above-mentioned structure, can also promote the adjustment with frame strip group, rock biological rope or be convenient for promote the back and rotate the frame strip.
Example five:
Different from the above embodiment, the adjusting structure further includes guide seats vertically disposed at two ends of the seat portion of the end frame, the guide seats include a vertical frame 54, a guide member 55 disposed at the top of the vertical frame and having an accommodating slot cavity adapted to be inserted into the end portion of the linkage rod, and a circular arc-shaped guide through hole 551 disposed on the guide member, and a position-limiting rotating handle 521 extending out of the top of the guide member through passing through the guide through hole is disposed on a portion of the two ends of the linkage rod inserted into the accommodating slot cavity. Through the arrangement of the structure, the rotating frame strip is more convenient to adjust.
The guide piece is located one side or both sides of direction through-hole along the radian direction equipartition of direction through-hole has a plurality of locks hole 552 that are used for preventing the frame strip and remove, spacing commentaries on classics is last detachably to be connected with can insert the lock plug-in components 522 in the lock hole. The locking plug-in unit is matched with the locking hole to ensure that the frame bars can be arranged at a fixed distance and cannot be randomly displaced, particularly in the early stage of film hanging and film hanging. The locking plug-in unit can be an independent three-prong or two-prong plug-in unit, the top of the limiting rotating handle is provided with an opening, one plug pin of the locking plug-in unit can be inserted, and the other plug pin of the same plug-in unit can be inserted into the locking hole.
Example six:
Different from the above embodiment, the end frame seat part is formed by cutting the upper end of the pool wall, or is a seat plate supported on the pool wall, or a floor plate embedded on the top of the pool wall, or is a seat plate half embedded in a groove cut on the top of the pool wall and half suspended in the pool, and the seat plate is provided with a biological rope in a penetrating way from top to bottom.
In order to ensure that the rack strips are rotatable around the hinged shaft, biological ropes are not hung at the two ends of the rack strips, when the end rack seat part structure adopting the supported seat plate form is adopted, the gap areas corresponding to the two ends of the rack strips in the tank are relatively wide, and the biological ropes are threaded on the seat plate, so that the biological film free area can be reduced, and the anaerobic treatment efficiency is improved. If the biological rope is in the form of a plank or a cut in the pool wall, the gap of the edge is not too large, and the biological rope can not be hung additionally.
example seven:
Different from the above-mentioned embodiment be in every group be equipped with the extreme position screens structure of mutually supporting between two frame strips of frame strip group, extreme position screens structure is including locating spacing tongue piece 61 and the screens piece 62 that set gradually on another frame strip one side of frame strip orientation in the same group, and spacing tongue piece and the screens piece on two frame strips in the same group are mutually supported. The limiting tongue piece and the clamping piece are simply fastened to prevent water from shaking and can be slightly separated by force when the frame strip needs to be adjusted.
Example eight:
Different with above-mentioned embodiment be in spacing tongue spare and screens spare all set up towards the middle section direction slope of place frame strip, screens spare front end be equipped with spacing tongue spare complex screens bulb 621, the frame strip with leave the altitude clearance between the end frame seat portion, connect in the hinge bar with the cover is equipped with on the articulated shaft between the end frame seat portion and is located the hinge bar with heightening circle piece 7 between the end frame seat portion sets firmly the increase sleeve pipe 8 of cup jointing on the hinge bar.
The arrangement of the structure can limit the rack bars to one degree so as to ensure the stability of the space between the rack bars. The contact surface between the articulated rod and the end frame seat part is reduced in order to be favorable to the frame strip to rotate around the articulated shaft when guaranteeing frame strip stationarity to the setting of bed hedgehopping circle piece, increases the sleeve pipe and can strengthen the stationarity of cup jointing intensity and whole frame strip group. The arrangement of the height gap also guarantees the convenience of the rotation of the lower rack bar, so that the adhesion of sludge between the lower rack bar and the lower rack bar is reduced, and the mobility of the rack bar is improved.
Biological rope between the same inter-group frame strip in this application can be crisscross the arranging to when making the rotating turret strip group, the clearance is adjustable between two most close biological ropes, and the adhesion must break off between two most close biological ropes in the same inter-group, thereby improves the activity and the renewal speed of biomembrane.
Claims (10)
1. The utility model provides a MBBR sewage treatment reaction tank under anaerobic environment, includes pond cavity (1) that has water inlet (11) and delivery port (12), locates agitator (3) of pond cavity bottom, its characterized in that: the biological rope hanging device is characterized by further comprising a filling frame which stretches across and is hung on the tank wall of the tank cavity and biological ropes (21) which are arranged on the filling frame, wherein the filling frame comprises two end frame seat parts (41) which are respectively erected on the tank walls on two opposite sides and a plurality of groups of frame strip groups which are connected between the two end frame seat parts and are sequentially arranged for hanging the biological ropes, and each group of frame strip group at least comprises two parallel-arranged frame strips (42) with adjustable intervals.
2. The MBBR sewage treatment reaction tank in the anaerobic environment of claim 1, which is characterized in that: the frame strip group comprises two parallel frame strips and a hinge rod (43) which is connected between the corresponding ends of the two frame strips and two ends of which are respectively hinged with the two frame strip ends, and the middle part of the hinge rod is hinged on the end frame seat part.
3. The MBBR sewage treatment reaction tank in the anaerobic environment of claim 2, which is characterized in that: the stuffing frame also comprises an adjusting structure for adjusting the distance between the frame strips, and the adjusting structure comprises a rotating rod (51) connected to a hinged rod or a frame strip on each group of frame strips.
4. The MBBR sewage treatment reaction tank in the anaerobic environment of claim 3, which is characterized in that: the rotating rod is vertically arranged on the hinged rod or the frame strips, each frame strip group is provided with one rotating rod, and the adjusting structure further comprises a horizontally arranged linkage rod (52) connected with all the rotating rods.
5. The MBBR sewage treatment reaction tank in the anaerobic environment of claim 3, which is characterized in that: the rotating rod is vertically arranged on the hinge rod or the frame strip, two or three rotating rods are arranged on each group of frame strips, the adjusting structure further comprises a ring-shaped rotating ring (53) connected between the tops of the frame strips in the same group, and the frame strip group can slide up and down along the hinge rod and the hinge shaft hinged with the end frame seat part.
6. The MBBR sewage treatment reaction tank in the anaerobic environment of claim 4, which is characterized in that: the adjusting structure further comprises guide seats vertically arranged at two ends of the end frame seat part, each guide seat comprises a vertical frame (54), a guide part (55) which is arranged at the top of the vertical frame and provided with an accommodating groove cavity matched and spliced with the end part of the linkage rod, and a circular arc-shaped guide through hole (551) formed in the guide part, wherein a limiting rotating handle (521) extending out of the top of the guide part through penetrating through the guide through hole is arranged on the part, inserted into the accommodating groove cavity, of two ends of the linkage rod.
7. The MBBR sewage treatment reaction tank in the anaerobic environment of claim 6, which is characterized in that: the guide piece is located one side or both sides of guiding hole are followed guiding hole's radian direction equipartition has a plurality of locks hole (552) that are used for preventing the frame strip and remove, spacing commentaries on classics is last detachably to be connected with and to be inserted lock position plug-in components (522) in the lock position hole.
8. The MBBR sewage treatment reaction tank in an anaerobic environment according to any one of claims 1-7, wherein: the end frame seat part is formed by cutting the upper end of the pool wall, or is a seat board supported on the pool wall or a floor board embedded at the top of the pool wall, and biological ropes are hung on the seat board from top to bottom in a penetrating manner.
9. The MBBR sewage treatment reaction tank in an anaerobic environment according to any one of claims 2-7, wherein: every group be equipped with limit position screens structure of mutually supporting between two frame strips of frame strip group, limit position screens structure is including locating frame strip orientation with spacing tongue piece (61) and screens piece (62) that set gradually on another frame strip one side of a set of, and spacing tongue piece and screens piece on two frame strips of the same set of mutually support.
10. the MBBR sewage treatment reaction tank in the anaerobic environment of claim 9, wherein: spacing tongue spare and screens spare all set up towards the middle section direction slope of place frame strip, screens spare front end be equipped with spacing tongue spare complex screens bulb (621), the frame strip with leave the high clearance between the end frame seat portion, connect in the hinge bar with the cover is equipped with and is located on the articulated shaft between the end frame seat portion heighten circle piece (7) between the end frame seat portion, set firmly on the hinge bar and cup jointed in articulated epaxial sleeve pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902703.6A CN110577281A (en) | 2019-09-24 | 2019-09-24 | MBBR sewage treatment reaction tank under anaerobic environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902703.6A CN110577281A (en) | 2019-09-24 | 2019-09-24 | MBBR sewage treatment reaction tank under anaerobic environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110577281A true CN110577281A (en) | 2019-12-17 |
Family
ID=68813429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902703.6A Pending CN110577281A (en) | 2019-09-24 | 2019-09-24 | MBBR sewage treatment reaction tank under anaerobic environment |
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| Country | Link |
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| CN (1) | CN110577281A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2062314C (en) * | 1991-03-08 | 1998-05-05 | Takeshi Iwatsuka | Apparatus for biological treatment of water and waste, of the attached-growth type |
| CN204251474U (en) * | 2014-12-04 | 2015-04-08 | 宁波清天地环境工程有限公司 | Novel photovoltaic microkinetic rural domestic sewage treating device |
| CN107619157A (en) * | 2017-10-23 | 2018-01-23 | 盐城衍易科技有限公司 | Portable integrated equipment for sewage treatment |
-
2019
- 2019-09-24 CN CN201910902703.6A patent/CN110577281A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2062314C (en) * | 1991-03-08 | 1998-05-05 | Takeshi Iwatsuka | Apparatus for biological treatment of water and waste, of the attached-growth type |
| CN204251474U (en) * | 2014-12-04 | 2015-04-08 | 宁波清天地环境工程有限公司 | Novel photovoltaic microkinetic rural domestic sewage treating device |
| CN107619157A (en) * | 2017-10-23 | 2018-01-23 | 盐城衍易科技有限公司 | Portable integrated equipment for sewage treatment |
Non-Patent Citations (1)
| Title |
|---|
| 杨新伟等: "《工程应用力学》", 31 March 2015, 成都：西南交通大学出版社 * |
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Effective date of registration: 20210331 Address after: 18-19 / F, building B, Xiaoshan science and technology innovation center, 618 boxue Road, Xiaoshan District, Hangzhou, Zhejiang 311200 Applicant after: Zhejiang Guoqian environmental and energy saving Engineering Research Institute Applicant after: ANJI GOACHIEVE ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 313000 20 / F, No.1 International City, Shengli West Road, Anji County, Huzhou City, Zhejiang Province Applicant before: ANJI GOACHIEVE ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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Application publication date: 20191217 |