CN206328224U - A kind of fountain type water quality in-situ repairing device - Google Patents
A kind of fountain type water quality in-situ repairing device Download PDFInfo
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- CN206328224U CN206328224U CN201621394788.XU CN201621394788U CN206328224U CN 206328224 U CN206328224 U CN 206328224U CN 201621394788 U CN201621394788 U CN 201621394788U CN 206328224 U CN206328224 U CN 206328224U
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- China
- Prior art keywords
- microbial inoculum
- fountain
- floating drum
- cylinder
- water quality
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model embodiment provides a kind of fountain type water quality in-situ repairing device, including floating drum, microbial inoculum cylinder and fountain equipment；Wherein, microbial inoculum cylinder and fountain equipment are connected with floating drum, and the water sucking mouth of fountain equipment is located at microbial inoculum cylinder side, and the water jet of fountain equipment is located at floating drum side, and microbial inoculum cylinder is used to hold water purification microbial inoculum and offers several through holes for stream flowing of supplying water.This fountain type water quality in-situ repairing device employs microbial bacteria agent carrier technique for fixing and drives microbial inoculum to dissipate by fountain aeration, both without water body flow, ensure only to need a small amount of microbial inoculum again and do not lose, water quality reparation in situ can be achieved, it is relatively specific for the water quality in remote narrow and small water body, a large amount of irrigation canals and ditches and the infrastructure such as pipe network road and sewage disposal place are especially omitted, water body processing cost is significantly reduced.In addition, fountain type water quality in-situ repairing device realizes aeration aerating using fountain form, appreciative value is enhanced, the coordination of device and surrounding environment is realized.
Description
Technical field
The utility model is related to technical field of water purification, more particularly to a kind of fountain type water quality in-situ repairing device.
Background technology
The conventional Water quality restoration of China is often using the method focused on, and in detail, contaminated water body passes through irrigation canals and ditches
Or pipeline is drained into fixed sewage disposal place, the place is made up of the pond and various equipment of all size shape, by
The water body of pollution flows through each pond, and under the effect processing of microorganism, medicament and equipment, water body is purified reparation.
This water remediation processing method need a large amount of irrigation canals and ditches and pipeline collect with the contaminated water of drainage to sewage
Reason place is, it is necessary to which substantial amounts of investment is used for building, and this collection mode is limited, and the water in remote narrow and small water body is collected in inconvenience.
In view of this, water remediation cost how is reduced, is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of the utility model embodiment is to provide a kind of fountain type water quality in-situ repairing device, to realize water quality
In-situ immobilization.Concrete technical scheme is as follows：
This fountain type water quality in-situ repairing device includes floating drum, microbial inoculum cylinder and fountain equipment；Wherein, microbial inoculum cylinder and
The fountain equipment is connected with the floating drum, and the water sucking mouth of the fountain equipment is located at microbial inoculum cylinder side, the fountain
The water jet of equipment is located at the floating drum side, and the microbial inoculum cylinder is used to hold water purification microbial inoculum and offers some of stream flowing that supply water
Individual through hole.
Alternatively, the floating drum is ring pontoon, and the microbial inoculum cylinder is annular microbial inoculum cylinder, and the fountain equipment is plugged in institute
State floating drum.
Alternatively, also it is equipped with what is be correspondingly arranged with the chain sling including multiple chain slings, the floating drum and microbial inoculum cylinder
Earhole, one end suspension hook of each chain sling is linked with the earhole of the floating drum, the institute of other end suspension hook and microbial inoculum cylinder
Earhole is stated to link.
Alternatively, also including be sheathed on the floating drum and with the chain sling is correspondingly arranged hangs hoop, the chain sling passes through institute
State to hang to bind round and be connected with the floating drum.
Alternatively, also including the support ring being fixedly connected with microbial inoculum cylinder, the chain sling passes through the support ring and institute
State microbial inoculum cylinder connection.
Alternatively, the support ring includes inner bottom plating, cant board and reinforcement；The cant board is outer with microbial inoculum cylinder
Side wall is fixedly connected, and the reinforcement is fixedly connected with the inner bottom plating, the cant board and microbial inoculum cylinder.
Alternatively, also including clip and cutting ferrule；The clip fixed cover is loaded on the fountain equipment, described to hang hoop and described
Clip is set with the cutting ferrule, and the cutting ferrule for being set in the floating drum and the cutting ferrule for being set in the clip pass through spiral shell
Bolt assembly is connected.
Alternatively, the floating drum is annular floating drum, and the microbial inoculum cylinder is annular microbial inoculum cylinder.
Alternatively, the microbial inoculum cylinder has the multiple microbial inoculum chambers being sequentially arranged along the buoyancy direction of the floating drum, each described
Microbial inoculum chamber is used to hold the water purification microbial inoculum.
Alternatively, the microbial inoculum cylinder includes base plate, top board, interior cant board, outer cant board and the dividing plate being fixedly connected, described
Dividing plate is fixedly connected microbial inoculum cylinder being divided into multiple microbial inoculums with both the interior cant board and the outer cant board
Chamber, it is described logical that the base plate, the top board, the interior cant board, the outer cant board and the dividing plate offer several
Hole.
This fountain type water quality in-situ repairing device employs microbial bacteria agent carrier technique for fixing and by fountain aeration
Microbial inoculum diverging is driven, both without water body flow, ensures only to need a small amount of microbial inoculum again and does not lose, water quality reparation in situ can be achieved,
The water quality in remote narrow and small water body is relatively specific for, a large amount of irrigation canals and ditches and pipe network road and sewage disposal place etc. are especially omitted
Infrastructure, significantly reduces water body processing cost.In addition, fountain type water quality in-situ repairing device is realized using fountain form
Aeration aerating, enhances appreciative value, realizes the coordination of device and surrounding environment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of fountain type water quality in-situ repairing device specific embodiment provided by the utility model；
Fig. 2 is the structural representation of another angle of fountain type water quality in-situ repairing device shown in Fig. 1；
Fig. 3 and 4 is respectively the main view and overlooking the structure diagram of fountain type water quality in-situ repairing device shown in Fig. 1；
Fig. 5 is the broken section structural representation of fountain type water quality in-situ repairing device shown in Fig. 1；
Partial enlargement structural representation in the respectively Fig. 5 of Fig. 6 and 7 at A and at B.
Wherein, the corresponding relation between each component Names of Fig. 1 to 7 and reference is：
10 floating drums；
Microbial inoculum chamber under 20 microbial inoculums cylinder, 20a through holes, the upper microbial inoculum chambers of 20u, 20d, 21 base plates, 22 top boards, cant board, 24 in 23
Outer cant board, 25 dividing plates；
30 fountain equipment, 30i water sucking mouths, 30o water jets；
40 chain slings；
50 hang hoop；
60 support rings, 61 inner bottom platings, 62 cant boards, 63 reinforcements；
70 clips；
80 cutting ferrules.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 be refer to 4, wherein, Fig. 1 is that fountain type water quality in-situ repairing device provided by the utility model is specifically real
Apply the structural representation of example, Fig. 2 is the structural representation of another angle of fountain type water quality in-situ repairing device shown in Fig. 1, Fig. 3 and
4 be respectively the main view and overlooking the structure diagram of fountain type water quality in-situ repairing device shown in Fig. 1.
Fountain type water quality in-situ repairing device includes floating drum 10, microbial inoculum cylinder 20 and fountain equipment 30；Wherein, 20 Hes of microbial inoculum cylinder
Fountain equipment 30 is connected with floating drum 10, and the water sucking mouth 30i of fountain equipment 30 is located at 20 sides of microbial inoculum cylinder, the spray of fountain equipment 30
Mouth of a river 30o is located at the side of floating drum 10, and microbial inoculum cylinder 20 is used to hold water purification microbial inoculum and with several through holes 20a for stream flowing of supplying water.
When actually used, floating drum 10 makes whole fountain type water quality in-situ repairing device swim on the water surface, fountain equipment 30
Water jet 30o water is sprayed in air, realize aeration aerating, at the same make microbial inoculum cylinder 20 around water flowing, drive microbial inoculum cylinder
The small part of microbial inoculum in 20 is diffused in water, with the pollutant reaction in the water of aeration aerating, reaches that water quality original position is repaiied
It is multiple.
This fountain type water quality in-situ repairing device employs microbial bacteria agent carrier technique for fixing and by fountain aeration
Microbial inoculum diverging is driven, both without water body flow, ensures only to need a small amount of microbial inoculum again and does not lose, water quality reparation in situ can be achieved,
The water quality in remote narrow and small water body is relatively specific for, a large amount of irrigation canals and ditches and pipe network road and sewage disposal place etc. are especially omitted
Infrastructure, significantly reduces water body processing cost.In addition, fountain type water quality in-situ repairing device is realized using fountain form
Aeration aerating, enhances appreciative value, realizes the coordination of device and surrounding environment.
With continued reference to shown in Fig. 1 to 4, floating drum 10 is specially ring pontoon, and microbial inoculum cylinder 20 is specially ring pontoon, floating drum 10
With the superposition connection of microbial inoculum cylinder 20, floating drum 10 is set in fountain equipment 30.
Preferably, floating drum 10 is specially annular floating drum, and microbial inoculum cylinder 20 is specially annular microbial inoculum cylinder.
In detail, with reference to shown in Fig. 5 and 7, wherein, Fig. 5 is the partial cutaway of fountain type water quality in-situ repairing device shown in Fig. 1
Depending on structural representation, Fig. 7 is the partial enlargement structural representation at B in Fig. 5.
Floating drum 10 includes base plate, top board, interior cant board and the outer cant board being fixedly connected.Equally, microbial inoculum cylinder 20 includes solid
Surely base plate 21, top board 22, interior cant board 23 and the outer cant board 24 connected.
Certainly, on the basis of processing and assembly technology requirement is met, floating drum 10 and microbial inoculum cylinder 20 are not limited in diagram
Middle cirque structure.For example：The floating drum 10 can be oval ring floating drum or square ring pontoon etc., equally, and the floating drum 10 can be with
For oval ring floating drum or square ring pontoon etc..
In more detail, with continued reference to shown in Fig. 7, the base plate 21 of microbial inoculum cylinder 20, top board 22, interior cant board 23 and outer edge-on
Plate 24 has offered the through hole 20a of several stream circulations of supplying water, so that water purification microbial inoculum is fully mixed in water and annular microbial inoculum cylinder 20
Close so that the fountain type water quality in-situ repairing device is greatly improved.
In addition, with continued reference to shown in Fig. 7, microbial inoculum cylinder 20 also includes dividing plate 25, dividing plate 25 and interior cant board 23 and outer edge-on
Plate 24 is fixedly connected and offers several through holes 20a, and microbial inoculum cylinder 20 is divided into upper microbial inoculum chamber 20u and lower microbial inoculum chamber 20d,
Water purification microbial inoculum is provided with upper microbial inoculum chamber 20u and lower microbial inoculum chamber 20d.
Thus, water purification microbial inoculum can be divided into microbial inoculum chamber 20u and lower microbial inoculum chamber 20d, to avoid excessive water purification microbial inoculum from existing
Accumulate in annular microbial inoculum cylinder 20 and can not be allowed to break up using less water flow impact pressure and flow to annular microbial inoculum cylinder with current
In 20, possesses higher cleaning water so as to make the fountain type water quality in-situ repairing device.
It is appreciated that making whole fountain type water quality in-situ repairing device float on the water surface meeting the buoyancy of ring pontoon 10
On, and on the basis of processing and assembly technology requirement, the quantity of dividing plate 25 is not limited in one in diagram, art technology
Personnel can set the quantity of dividing plate 25 according to the concrete structure and size of microbial inoculum cylinder 20, that is to say, that along along buoyancy direction, bacterium
Agent cylinder 20 can be divided into multiple microbial inoculum chambers.
With continued reference to shown in Fig. 1 to 3, floating drum 10 and microbial inoculum cylinder 20 are connected by multiple chain slings 40, and the edge of multiple chain slings 40
It is annular uniform, so that microbial inoculum cylinder 20 is suspended to the lower section of floating drum 10 by multiple chain slings 40 in actual use.
Specifically, floating drum 10 and microbial inoculum cylinder 20 are equipped with the hanger being correspondingly arranged with each chain sling 40, that is to say, that floating drum 10
It is identical with the quantity of chain sling 40 and be arranged at correspondence position with the quantity of the hanger of microbial inoculum cylinder 20.One end suspension hook of chain sling 40 is linked
In the earhole of the hanger of floating drum 10, other end suspension hook is linked in the earhole of the hanger of floating drum 10.
More specifically, floating drum 10 is arranged with and each chain sling 40 is correspondingly arranged hangs hoop 50, and the both ends for hanging hoop 50 have
There is an earhole, the hook of chain sling 40 is linked in hanging 50 earholes of hoop, that is to say, that floating drum 10 and each chain sling 40 are by correspondingly hanging hoop
50 connections.
When floating drum 10 and microbial inoculum cylinder 20 are assembled, it first will respectively hang hoop 50 and be set in floating drum 10 and be located at the earhole for respectively hanging hoop 50
The lower section of floating drum 10；Then, then by one end suspension hook of chain sling 40 link in the earhole of the hanger of floating drum 10, other end suspension hook link in
The earhole of the hanger of microbial inoculum cylinder 20.
Obviously, both floating drum 10 and microbial inoculum cylinder 20 are connected by multiple chain slings 40, can so be grown by changing chain sling 40
Spend to adjust the relative position of floating drum 10 and microbial inoculum cylinder 20, can then ensure below the intrusion water surface completely of microbial inoculum cylinder 20, so as to most
Limits utilize the water purification microbial inoculum in microbial inoculum cylinder 20.
Further, since chain sling 40 and floating drum 10 are connected by hanging hoop 50, without processing earhole structure in floating drum 10, so that pole
The earth simplifies the design and processing technology of floating drum 10, and makes the assembly technology simple and fast of both floating drum 10 and microbial inoculum cylinder 20.
Further, with continued reference to shown in Fig. 7, this fountain type water quality in-situ repairing device also includes support ring 60, should
Support ring 60 includes the inner bottom plating 61 and cant board 62 being fixedly connected, and cant board 62 is fixed with the lower end periphery wall of microbial inoculum cylinder 20 to be connected
Connect, and, the periphery wall of cant board 62 is installed with multiple hangers that are identical with the quantity of chain sling 40 and being correspondingly arranged, the suspension hook of chain sling 40
Link in the earhole of the hanger of support ring 60.
Further, in order to improve support ring 60 and both bonding strengths of microbial inoculum cylinder 20, if support ring 60 also includes
Dry reinforcement, and each base plate 21 of the reinforcement with inner bottom plating 61, cant board 62 and microbial inoculum cylinder 20 is fixedly connected.
Fountain equipment 30 is connected with floating drum 10, specifically, and fountain type water quality in-situ repairing device also includes clip 70 and many
Individual cutting ferrule 80；Wherein, main body periphery wall of the fixed cover of clip 70 loaded on fountain equipment 30 and with main body to weld, it is be bonded or rivet
It is fixedly connected etc. mode, clip 70 is set with cutting ferrule 80 with hoop 50 is hung, and cutting ferrule 80 has otic placode, is set in the card hung on hoop 50
Set 80 is fixedly connected with being set in the cutting ferrule 80 of clip 70 by bolt assembly.
With continued reference to shown in figure, eight cutting ferrules 80 are specifically included in this specific embodiment, this eight cutting ferrules 80 are divided into two
Group, four cutting ferrules 80, which are set in, in one group hangs hoop 50, and four cutting ferrules 80 are set in clip 70 in another group, hang on hoop 50
Cutting ferrule 80 is fixedly connected with the cutting ferrule 80 of clip 70 by bolt assembly.
It is appreciated that cutting ferrule 80 is not limited in illustrated quantity, those skilled in the art can be according to ring pontoon
10 and the concrete structure of fountain equipment 30 set rational quantity.
Preferably, hang hoop 50 and clip 70 is with adjustment breach and formed by the outside bending in each end of adjustment breach
Otic placode, and each otic placode offers earhole.
During assembling, hoop 50 will be hung and be sheathed on floating drum 10 and by being connected two with hanging the bolt assembly that earhole is adapted on hoop 10
Individual otic placode adjusts the size of adjustment breach, then makes to hang hoop 50 and is bundled in securely on floating drum 10.
Equally, clip 70 is sheathed on to the periphery wall of the main body of fountain equipment 30, and is adapted by the earhole with clip 70
Bolt assembly connect two otic placodes come adjust adjustment breach size, clip 70 is bundled in fountain equipment 30 securely
Main body.
It will be appreciated that it is this hang hoop 50 and clip 70 it is simple in construction and convenient to disassembly.
It should be noted that fountain equipment 30 can use the product of existing market mature technology, the product disclosure satisfy that always
The matching requirements of forming apparatus, meanwhile, the relevant connection size of total forming apparatus can coordinate existing product to adjust, and meet assembly
The assembling of equipment and service requirement.
In addition, herein, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of key elements are not only including those key elements, but also including
Other key elements being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, article or equipment in also there is other identical element.
Each embodiment in this specification is described by the way of related, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
Claims (10)
1. a kind of fountain type water quality in-situ repairing device, it is characterised in that including floating drum, microbial inoculum cylinder and fountain equipment；The bacterium
Agent cylinder and the fountain equipment are connected with the floating drum, and the water sucking mouth of the fountain equipment is located at microbial inoculum cylinder side, institute
The water jet for stating fountain equipment is located at the floating drum side, and the microbial inoculum cylinder is used to hold water purification microbial inoculum and offers water supply stream flowing
Several through holes.
2. fountain type water quality in-situ repairing device as claimed in claim 1, it is characterised in that the floating drum is ring pontoon,
The microbial inoculum cylinder is annular microbial inoculum cylinder, and the fountain equipment is plugged in the floating drum.
3. fountain type water quality in-situ repairing device as claimed in claim 2, it is characterised in that described also including multiple chain slings
Floating drum and microbial inoculum cylinder are equipped with the earhole being correspondingly arranged with the chain sling, one end suspension hook and the floating drum of each chain sling
The earhole link, other end suspension hook and the microbial inoculum cylinder the earhole link.
4. fountain type water quality in-situ repairing device as claimed in claim 3, it is characterised in that also including being sheathed on the floating drum
And with the chain sling is correspondingly arranged hangs hoop, the chain sling is connected by the hoop that hangs with the floating drum.
5. fountain type water quality in-situ repairing device as claimed in claim 3, it is characterised in that also including solid with microbial inoculum cylinder
Surely the support ring connected, the chain sling is connected by the support ring with microbial inoculum cylinder.
6. fountain type water quality in-situ repairing device as claimed in claim 5, it is characterised in that the support ring includes interior bottom
Plate, cant board and reinforcement；The cant board is fixedly connected with the lateral wall of microbial inoculum cylinder, the reinforcement and the interior bottom
Plate, the cant board and microbial inoculum cylinder are fixedly connected with.
7. fountain type water quality in-situ repairing device as claimed in claim 4, it is characterised in that also including clip and cutting ferrule；Institute
Clip fixed cover is stated loaded on the fountain equipment, hoop and the clip of hanging is set with the cutting ferrule, be set in described floating
The cutting ferrule of cylinder is connected with the cutting ferrule for being set in the clip by bolt assembly.
8. the fountain type water quality in-situ repairing device as described in any one of claim 2 to 7, it is characterised in that the floating drum is
Annular floating drum, the microbial inoculum cylinder is annular microbial inoculum cylinder.
9. the fountain type water quality in-situ repairing device as described in any one of claim 2 to 7, it is characterised in that the microbial inoculum cylinder
With the multiple microbial inoculum chambers being sequentially arranged along the buoyancy direction of the floating drum, each microbial inoculum chamber is used to hold the water purification bacterium
Agent.
10. fountain type water quality in-situ repairing device as claimed in claim 8, it is characterised in that the microbial inoculum cylinder includes fixing
Base plate, top board, interior cant board, outer cant board and the dividing plate of connection, the dividing plate and the interior cant board and the outer cant board
Both are fixedly connected so that microbial inoculum cylinder is divided into multiple microbial inoculum chambers, the base plate, the top board, described interior edge-on
Plate, the outer cant board and the dividing plate offer several through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394788.XU CN206328224U (en) | 2016-12-19 | 2016-12-19 | A kind of fountain type water quality in-situ repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394788.XU CN206328224U (en) | 2016-12-19 | 2016-12-19 | A kind of fountain type water quality in-situ repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206328224U true CN206328224U (en) | 2017-07-14 |
Family
ID=59291345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394788.XU Active CN206328224U (en) | 2016-12-19 | 2016-12-19 | A kind of fountain type water quality in-situ repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206328224U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517540A (en) * | 2016-12-19 | 2017-03-22 | 博川环境修复（北京）有限公司 | Water quality in-situ remediation device |
| CN107399831A (en) * | 2017-07-31 | 2017-11-28 | 博元生态修复（北京）有限公司 | A kind of water quality in situ remediation device |
| CN110272169A (en) * | 2019-07-24 | 2019-09-24 | 辽东学院 | A kind of microorganism water purification method |
-
2016
- 2016-12-19 CN CN201621394788.XU patent/CN206328224U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517540A (en) * | 2016-12-19 | 2017-03-22 | 博川环境修复（北京）有限公司 | Water quality in-situ remediation device |
| CN107399831A (en) * | 2017-07-31 | 2017-11-28 | 博元生态修复（北京）有限公司 | A kind of water quality in situ remediation device |
| CN110272169A (en) * | 2019-07-24 | 2019-09-24 | 辽东学院 | A kind of microorganism water purification method |
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Denomination of utility model: Fountain -type quality of water in -situ remediation device Effective date of registration: 20191203 Granted publication date: 20170714 Pledgee: Beijing urban construction and development branch of China Construction Bank Co., Ltd Pledgor: Poten environmental remediation (Beijing) Co., Ltd.|Botian Environmental Group Co., Ltd. Registration number: Y2019990000644 |