CN103708694B - Microorganism dredging method and device - Google Patents

Microorganism dredging method and device Download PDF

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CN103708694B
CN103708694B CN201410007420.2A CN201410007420A CN103708694B CN 103708694 B CN103708694 B CN 103708694B CN 201410007420 A CN201410007420 A CN 201410007420A CN 103708694 B CN103708694 B CN 103708694B
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microorganism
implantation
groove
cylinder
frame
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CN103708694A (en
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郭大磊
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Shanghai anlexin Environmental Protection Technology Co., Ltd
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Huake Institute of Bio-polymeric Materials Kunshan Industrial Technology Resear
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Abstract

The invention provides a microorganism dredging method. The microorganism dredging method is characterized in that a microbial preparation is implanted in sludge at the bottom of a river channel, the implanting position is 10-15cm far away from the upper layer of the sludge, and the microbial preparation is dredging bacteria which takes porous zeolite particles as carriers, is added with peroxide and contains live bacteria including bacillus subtilis, desulfurizing microorganisms H1-H4, phosphorus accumulation organisms, nitrifying bacteria and denitrifying bacteria which are in proportion. A dredging device comprises a fixed support, a rack and a microorganism implantation groove, wherein the bottom of the rack is provided with a bottom flat plate with a hole, a feed port is formed in the upper part of the microorganism implantation groove, a discharge port is formed in the lower part of the microorganism implantation groove, and an implantation mechanism is arranged in the microorganism implantation groove. The dredging device is used for implanting the microbial preparation in the sludge at the bottom of the river channel, so that microorganisms realize aerobiotic and anaerobic metabolism in anaerobic and facultative aerobic environments and transform matters such as sulfide, nitrite and organic matters in the sludge through microorganism cell metabolism, thus a biological dredging effect is achieved.

Description

A kind of microbe dredging method and device thereof
Technical field
the present invention relates to a kind of microbe dredging method and device thereof.
Background technology
traditional channel cleanout method is artificial mechanical process, and manpower and materials investment is large, and pollutent transfer produces secondary pollution; Although successful in a short time, artificial mechanism method cannot solve riverway sludge problem, after some cycles at all, river course after desilting becomes filled with silt again, thus cause the waste of man power and material, also thoroughly can destroy the ecotope in river course, the short period of time is difficult to recover.
recently, microbe dredging method is favored gradually, gets more and more and applies in channel cleanout engineering.But microbe dredging success, one is taken at microbial preparation bacterial classification ability; Two are taken at microorganism operation.General microbe dredging technology is suitable for the river course that silt seam is less than 15cm, if silt seam is greater than 15cm, if drop in river course by microbial preparation, microorganism only plays a role on mud upper strata, and in mud, lower floor is very little by the effect of microorganism.
Summary of the invention
an object of the present invention is to provide a kind of microbe dredging method, be applicable to the black smelly river course that silt seam is greater than 15cm.
for achieving the above object, the technical solution used in the present invention is:
a kind of microbe dredging method, microbial preparation is implanted in the mud of bottom of river channel, and the implantation position of microbial preparation distance mud upper strata 10 ~ 15cm, wherein: microbial preparation with by porous zeolite particle for carrier, and add oxygen slow-release material, press viable bacteria content proportioning (3.0 ~ 3.5) using subtilis, desulfurization microorganism H1 ~ H4, poly-phosphorus microorganism, nitrobacteria and denitrifying bacterium: (2.0 ~ 2.5): (1.0 ~ 1.5): (2.0 ~ 3.0): (1.0 ~ 1.5) are formed mixed bacterium as desilting bacterium.
preferably, described porous zeolite particle is that size is at 40 order ~ 250 object porous Na-pretreated zeolites.
preferentially, described oxygen slow-release material is one or more in potassium hydrogen persulfate, calcium peroxide, SPC-D, and adding proportion is 5 ~ 8%.
another object of the present invention is to provide a kind of microbe dredging device.
for achieving the above object, the technical solution used in the present invention is:
a kind of microbe dredging device: comprise fixed support, the frame that can move up and down along described fixed support, the microorganism that can move up and down along described frame implant groove, bottom described frame, there is horizontally disposed base plate, described base plate is offered porose; Described microorganism implants the implanted mechanism that top offers charging opening, bottom offers multiple discharge port, inside is provided with the discharge port described in being extruded by microbial preparation of groove, microorganism described in during implantation implants groove through described hole, and described discharge port is 10 ~ 15cm apart from the distance of described base plate.
preferably, described implanted mechanism comprises and is arranged on described microorganism and implants implantation cylinder above groove, be arranged on described microorganism and implant implantation piston in groove, described implantation cylinder with implant piston and be connected by implanting cylinder union lever.
preferably, also comprise the frame driving mechanism that the frame described in driving moves up and down along described fixed support, described frame driving mechanism comprises and is fixed on slide rail on described fixed support and locking cylinder, is fixed on slide rail bearing in described frame and slide rail locking bolt, described slide rail is through described slide rail bearing and slide rail locking bolt, and described locking cylinder ties extension bar with slide rail locking bolt by sliding track lock and is connected.
preferably, the microorganism also comprised described in driving implants the microorganism implantation groove driving mechanism that groove moves up and down along described frame, described microorganism implantation groove driving mechanism comprises the insertion cylinder be fixed in described frame, the insertion union lever be fixed on described microorganism implantation groove, and described insertion cylinder is connected by inserting cylinder union lever with insertion web member.
preferably, described discharge port is provided with the sealing mechanism controlling its opening and closing, described sealing mechanism comprises the wear ring, the wear ring folding cylinder that are arranged on described discharge port outside, and described wear ring is connected by wear ring folding cylinder union lever with wear ring folding cylinder.
preferably, described microorganism is implanted trench bottom and is provided with conical head, and the distribution be provided with in described conical head for homocline is bored, and described discharge port is opened on described conical head.
preferably, described charging opening is connected with the intake chute of taper.
because technique scheme is used, the present invention compared with prior art has following advantages and effect:
microbial preparation is implanted in bottom of river channel mud by Accrete clearing device by the present invention, implantation position general distance mud upper strata 10 ~ 15cm, so that microorganism is in anaerobism and double oxygen environment, realize anaerobic metabolism, by the sulfide in mud, nitrite, the materials such as organism, by microorganism cells metabolic conversion, propose the effect of biological desilting.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation of device in the present invention.
wherein: 1, fixed support; 2, slide rail locking bolt; 3, locking cylinder; 4, sliding track lock ties extension bar; 5, slide rail; 60, slide rail bearing; 61, solid bearing; 7, frame; 8, base plate; 80, hole; 9, frame fixed support; 10, cylinder is inserted; 11, cylinder union lever is inserted; 12, microorganism implants groove; 13, wear ring folding cylinder union lever; 14, web member is inserted; 15, wear ring folding cylinder; 16, cylinder is implanted; 161, cylinder union lever is implanted; 17, wear ring; 18, conical head; 180, discharge port; 181, cone is distributed; 19, charging opening; 20, intake chute; 21, piston is implanted.
Embodiment
below in conjunction with accompanying drawing and case study on implementation, the invention will be further described:
a kind of microbe dredging method, microbial preparation is implanted in the mud of bottom of river channel, and the implantation position of microbial preparation distance mud upper strata 10 ~ 15cm, wherein: microbial preparation with by porous zeolite particle for carrier, and add a certain proportion of oxygen slow-release material, wherein oxygen slow-release material is one or more in potassium hydrogen persulfate, calcium peroxide, SPC-D, and adding proportion is 5 ~ 8%; Press viable bacteria content proportioning 3.0:2.5:1.5:2.5:1.5 using subtilis, desulfurization microorganism H1 ~ H4, poly-phosphorus microorganism, nitrobacteria and denitrifying bacterium and formed mixed bacterium as desilting bacterium.Porous zeolite particle is that size is at 40 order ~ 250 object porous Na-pretreated zeolites.The preparation method of microbial preparation can refer to the Chinese patent that publication number is " CN102276124A ", no longer repeats at this.When carrying out biological mud and administering, microbial preparation is implanted in bottom of river channel mud, implantation position general distance mud upper strata 10 ~ 15cm, so that microorganism is in anaerobism and double oxygen environment, realize anaerobic metabolism, by the sulfide in mud, nitrite, the materials such as organism, by microorganism cells metabolic conversion, propose the effect of biological desilting.
a kind of microbe dredging device as shown in Figure 1: comprise fixed support 1, the frame 7 that can move up and down along fixed support 1, the microorganism that can move up and down along frame 7 implant groove 12, frame 7 is provided with two frame fixed supports 9, microorganism implants groove 12 through frame fixed support 9.Specifically:
in the present embodiment: frame 7, in L-type, has horizontally disposed base plate 8, base plate 8 offers porose 80 bottom frame 7.Moving up and down of frame 7 is realized by frame driving mechanism, and it comprises and is fixed on slide rail 5 on fixed support 1 and locking cylinder 3, is fixed on slide rail locking bolt 2 between two slide rail bearings 60 in frame 7 and two slide rail bearings 60.Slide rail about 5 two ends are connected with solid bearing 61, and solid bearing 61 is connected on fixed support 1; Slide rail 5 is through slide rail bearing 60 and slide rail locking bolt 2, and locking cylinder 3 ties extension bar 4 with slide rail locking bolt 2 by sliding track lock and is connected.Frame 7 is slided on slide rail 5 by slide rail bearing 60, and frame 7 is locked by slide rail locking bolt 2 by locking cylinder 3.
microorganism implant groove 12 top offers charging opening 19, bottom offers 6 ~ 8 discharge ports 180, inside is provided with implanted mechanism microbial preparation being extruded discharge port 180, during implantation, microorganism implants groove 12 through the hole 80 on base plate 8, and discharge port 180 is 10 ~ 15cm apart from the distance of base plate 8.Specifically: the intake chute 20 charging opening 19 being connected with taper; Microorganism is implanted bottom groove 12 and is provided with conical head 18, and discharge port 180 is opened on conical head 18, is provided with and distributes cone 181, play the effect of evenly distribute discharging in conical head 18.Implanted mechanism comprises and is arranged on microorganism and implants implantation cylinder 16 above groove 12, be arranged on microorganism and implant implantation piston 21 in groove 12, implants cylinder 16 and implants piston 21 and pass through to implant cylinder union lever 161 and be connected.Microorganism is implanted moving up and down of groove 12 and implants the realization of groove driving mechanism by microorganism, it comprises the insertion cylinder 10 be fixed in frame 7, the insertion union lever 14 be fixed on microorganism implantation groove 12, inserts cylinder 10 and is connected by inserting cylinder union lever 11 with insertion web member 14.
in addition, discharge port 180 is provided with the sealing mechanism controlling its opening and closing, sealing mechanism comprises the wear ring 17, the wear ring folding cylinder 15 that are arranged on discharge port 180 outside, and wear ring 17 is connected by wear ring folding cylinder union lever 13 with wear ring folding cylinder 15.
the concrete working process setting forth lower the present embodiment below:
keep at right angle setting aboard ship by fixing for fixed support 1, when microbial preparation implant procedure will be implemented on river course: frame 7 freely falls, when base plate 8 falls within riverway sludge top, open locking cylinder 3, tie extension bar 4 by sliding track lock and fix; Open and insert cylinder 10, by inserting cylinder union lever 11, make microorganism implant groove 12 and vertically insert in mud, after inserting, discharge port 180 is fixed as 10 ~ 15cm apart from the distance on mud upper strata; Opening encapsulation ring folding cylinder 15, by the movement of wear ring folding cylinder union lever 13, opens the wear ring 17 of discharge port 180 outside; Opening and implant cylinder 16, implanting the implantation cylinder union lever 161 of groove 12 inside by moving down microorganism, the granular microbial preparation that microorganism is implanted in groove 12 by implantation piston 21 is pressed onto in mud by discharge port 180; After implantation completes, close wear ring folding cylinder 15, by the wear ring folding cylinder union lever 13 that moves up, the wear ring 17 of closed discharge port 180 outside, implant cylinder 16 pull-up and implant cylinder union lever 161, make implantation piston 21 upwards move to opening for feed 19 top, again implanting groove 12 to microorganism by intake chute 20, to add particulate state microbial preparation for subsequent use.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (9)

1. a microbe dredging method, it is characterized in that: microbial preparation is implanted in the mud of bottom of river channel, and the implantation position of microbial preparation distance mud upper strata 10 ~ 15cm, wherein: microbial preparation with by porous zeolite particle for carrier, and add oxygen slow-release material, press viable bacteria content proportioning (3.0 ~ 3.5) using subtilis, desulfurization microorganism H1 ~ H4, poly-phosphorus microorganism, nitrobacteria and denitrifying bacterium: (2.0 ~ 2.5): (1.0 ~ 1.5): (2.0 ~ 3.0): (1.0 ~ 1.5) are formed mixed bacterium as desilting bacterium.
2. a kind of microbe dredging method according to claim 1, is characterized in that: described porous zeolite particle is that size is at 40 order ~ 250 object porous Na-pretreated zeolites.
3. a kind of microbe dredging method according to claim 1, is characterized in that: described oxygen slow-release material is one or more in potassium hydrogen persulfate, calcium peroxide, SPC-D, and adding proportion is 5 ~ 8%.
4. one kind realizes the device of the microbe dredging method described in above-mentioned any one claim, it is characterized in that: comprise fixed support, the frame that can move up and down along described fixed support, the microorganism that can move up and down along described frame implants groove, bottom described frame, there is horizontally disposed base plate, described base plate is offered porose; The top that described microorganism implants groove offers charging opening, bottom offers multiple discharge port, inside is provided with the implanted mechanism of the discharge port described in microbial preparation extrusion, microorganism described in during implantation implants groove through described hole, described discharge port is 10 ~ 15cm apart from the distance of described base plate, described implanted mechanism comprises the implantation cylinder be arranged on above described microorganism implantation groove, be arranged on the implantation piston in described microorganism implantation groove, described implantation cylinder is connected by implanting cylinder union lever with implantation piston.
5. device according to claim 4, it is characterized in that: also comprise the frame driving mechanism that the frame described in driving moves up and down along described fixed support, described frame driving mechanism comprises and is fixed on slide rail on described fixed support and locking cylinder, be fixed on the slide rail bearing in described frame and slide rail locking bolt, described slide rail is through described slide rail bearing and slide rail locking bolt, and described locking cylinder ties extension bar with slide rail locking bolt by sliding track lock and is connected.
6. device according to claim 4, it is characterized in that: the microorganism also comprised described in driving implants the microorganism implantation groove driving mechanism that groove moves up and down along described frame, described microorganism is implanted groove driving mechanism and comprises the insertion cylinder be fixed in described frame, be fixed on the insertion union lever on described microorganism implantation groove, described insertion cylinder is connected by inserting cylinder union lever with insertion web member.
7. device according to claim 4, it is characterized in that: described discharge port is provided with the sealing mechanism controlling its opening and closing, described sealing mechanism comprises the wear ring being arranged on described discharge port outside, wear ring folding cylinder, described wear ring is connected by wear ring folding cylinder union lever with wear ring folding cylinder.
8. device according to claim 4, is characterized in that: described microorganism is implanted trench bottom and is provided with conical head, and the distribution be provided with in described conical head for homocline is bored, and described discharge port is opened on described conical head.
9. device according to claim 4, is characterized in that: the intake chute described charging opening being connected with taper.
CN201410007420.2A 2014-01-08 2014-01-08 Microorganism dredging method and device Active CN103708694B (en)

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CN106116081A (en) * 2016-06-30 2016-11-16 山东胜伟园林科技有限公司 A kind of dredging agent containing Bacillus subtillis and the application in salt discharge hidden pipe thereof
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WO2018076660A1 (en) * 2016-10-25 2018-05-03 昆山工研院华科生物高分子材料研究所有限公司 Biological floc and use thereof in, for example, sludge detoxification and industrial water purification processes
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100538384B1 (en) * 2004-06-18 2005-12-22 (주) 지오닉스 Well to well circulation recovering nitrate pollution in the groundwater
KR100576063B1 (en) * 2006-02-02 2006-05-03 한국기술개발 주식회사 Sluice gates under a bridge of clean water
KR100596210B1 (en) * 2006-03-29 2006-07-05 주식회사 한국종합기술 Purification apparatus using bridge
CN101139120A (en) * 2007-08-14 2008-03-12 北京科技大学 Method for purifying eutrophication water body
CN102865105A (en) * 2012-10-17 2013-01-09 中南大学 Mud discharging facility composed of water pump and mud discharging tank
CN203639304U (en) * 2014-01-08 2014-06-11 昆山工研院华科生物高分子材料研究所有限公司 Microorganism dredging device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101555088B (en) * 2009-05-15 2011-08-24 李华林 Method for treating black-odor rivers and lakes with microbiological preparations
CN102311935B (en) * 2011-08-24 2013-05-22 浙江商达环保有限公司 Controlled release microecological preparation for water quality improvement and preparation method thereof
CN102815792B (en) * 2012-04-01 2013-12-25 浙江绿凯环保科技有限公司 Microbe-enzyme composite preparation used for restoring water in urban and rural polluted river, and its preparation method
CN102765817A (en) * 2012-08-12 2012-11-07 施怀荣 Biological agent formula for bioremediation management of black, stinking and eutrophication water body
CN103436519B (en) * 2013-09-12 2015-02-04 青岛水清木华环境工程有限公司 Composite microbial preparation for watershed bioremediation as well as preparation method and application thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100538384B1 (en) * 2004-06-18 2005-12-22 (주) 지오닉스 Well to well circulation recovering nitrate pollution in the groundwater
KR100576063B1 (en) * 2006-02-02 2006-05-03 한국기술개발 주식회사 Sluice gates under a bridge of clean water
KR100596210B1 (en) * 2006-03-29 2006-07-05 주식회사 한국종합기술 Purification apparatus using bridge
CN101139120A (en) * 2007-08-14 2008-03-12 北京科技大学 Method for purifying eutrophication water body
CN102865105A (en) * 2012-10-17 2013-01-09 中南大学 Mud discharging facility composed of water pump and mud discharging tank
CN203639304U (en) * 2014-01-08 2014-06-11 昆山工研院华科生物高分子材料研究所有限公司 Microorganism dredging device

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