CN109851101A - The low fluorine-containing mine water treatment system of one kind and equipment - Google Patents
The low fluorine-containing mine water treatment system of one kind and equipment Download PDFInfo
- Publication number
- CN109851101A CN109851101A CN201910289011.9A CN201910289011A CN109851101A CN 109851101 A CN109851101 A CN 109851101A CN 201910289011 A CN201910289011 A CN 201910289011A CN 109851101 A CN109851101 A CN 109851101A
- Authority
- CN
- China
- Prior art keywords
- pretreatment
- equipment
- counter
- unit
- water treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 25
- 239000011737 fluorine Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 40
- 238000001764 infiltration Methods 0.000 claims abstract description 29
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 21
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 5
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 18
- 239000003814 drug Substances 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 12
- 230000001112 coagulating effect Effects 0.000 claims description 10
- 230000001376 precipitating effect Effects 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006115 defluorination reaction Methods 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical group 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of low fluorine-containing mine water treatment system and equipment, including pretreatment unit, counter-infiltration system, auxiliary process flow system and electrically and robot control system(RCS), the pretreatment unit is internally provided with blender, the counter-infiltration system is internally provided with reverse osmosis unit, the pretreatment unit import is connected with pipe-line mixer and chemicals dosing plant, the pretreatment unit introduces fluoride waste by pipe-line mixer, the pretreatment unit water outlet is directly entered counter-infiltration system, reverse osmosis unit inside the counter-infiltration system completes the removal to fluorine ion, the present invention relates to Mine Water Transacting Technology fields.The low fluorine-containing mine water treatment system and equipment, achieve the purpose that handle fluoride waste, and present apparatus structure is simple, equipment cost is low, it may insure accuracy when process using electric control system, the accuracy of processing control is improved, and can guarantee the effect of processing using circulating processing mode.
Description
Technical field
The present invention relates to Mine Water Transacting Technology field, specially a kind of low fluorine-containing mine water treatment system and equipment.
Background technique
China's Fluorine Containing Groundwater is widely distributed, and especially in northwest arid area, there are about 7 million peoples, to drink fluorinated volume exceeded
Water, lead to different degrees of fluorine poisoning.Industrially, often contain fluoride, especially Fluoride-bearing Ore in the waste water of every profession and trade discharge
Often contain fluoride in the waste water of stone production industry discharge, cause environmental pollution, has in the prior art for high in ore extraction
The technology of the fluorine-containing treating mine drainage of concentration, but Mine Water Transacting Technology fluorine-containing for low concentration is in blank.Nearly two, 30
Nian Lai both at home and abroad has conducted extensive research the processing of fluoride waste, the research to defluorinating process and relevant basic theory
Obtain certain progress.At present the defluorination method of fluoride waste mainly have absorption method, electrocoagulation, hyperfiltration, ion-exchange,
Chemical precipitation method and coagulation sedimentation etc..Often using absorption method, chemical precipitation method and coagulation sedimentation.But these contain
Fluorine waste water treatment process is complicated, and operating cost is high.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of low fluorine-containing mine water treatment system and equipment, solves
Low fluorine-containing mine water, fluorine-containing mine water complex treatment process, the high problem of operating cost can not be handled.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of low fluorine-containing mine water processing system
System and equipment, including pretreatment unit, counter-infiltration system, auxiliary process flow system and electrically and robot control system(RCS), the pre- place
Reason unit is internally provided with blender, and the counter-infiltration system is internally provided with reverse osmosis unit, the pretreatment unit import
It is connected with pipe-line mixer and chemicals dosing plant, the pretreatment unit introduces fluoride waste, the pre- place by pipe-line mixer
Reason unit water outlet is directly entered counter-infiltration system, and fluorine ion is removed in the reverse osmosis unit completion inside the counter-infiltration system
It removes, the counter-infiltration system water outlet enters auxiliary process flow system, and the auxiliary process flow system is internally provided with coagulation
Precipitation unit, the reverse osmosis concentrated water that the counter-infiltration system obtains enter coagulating sedimentation unit, and the coagulating sedimentation unit obtains
Precipitating water outlet pretreatment unit is refilled by pipeline, it is described electrically with robot control system(RCS) respectively with pretreatment unit, reverse osmosis
Permeable system and auxiliary process flow system are electrically connected.
Preferably, the pretreatment unit includes pretreatment pool, and two sides are fixedly connected with stirring at the top of the pretreatment tank
Motor, the stirring motor bottom are equipped with stirring blade, are provided with medical fluid placing tank, the medical fluid on the outside of the pretreatment tank
Placing tank delivery outlet is equipped with medical fluid efferent duct by rear pump, is equipped with medicament inlet pipe, the medicine at the top of the pretreatment tank
The one end of liquid efferent duct far from medical fluid placing tank is fixedly connected with medicament inlet pipe.
Preferably, the medical fluid efferent duct and medicament inlet pipe junction are equipped with switch valve.
Preferably, one upper side of the pretreatment tank offers inlet, side of the pretreatment tank far from inlet
Lower section offer outlet mouth, the pretreatment tank bottom is provided with sewage draining exit.
Preferably, the pretreatment tank is distinguished far from control cabinet, the control cabinet is provided with above the side of inlet
Electrical with stirring motor and rear pump, the control cabinet is internally provided with feedback unit and data control processor.
Preferably, described to be electrically electrically connected with robot control system(RCS) and control cabinet.
Preferably, it is described electrically with robot control system(RCS) inside include microcomputer, I/O component, quick plug, quick socket and
Controlled circuit, the microcomputer I/O port connect I/O component by conducting wire, and I/O component connects quick plug by conducting wire, quickly inserts
Head connects quick socket by inserting mode, and quick socket connects controlled circuit by conducting wire, and the quick socket passes through conducting wire
It is connect respectively with pretreatment unit, counter-infiltration system and auxiliary process flow system.
It preferably, include pipe-line mixer inside the reverse osmosis unit.
(3) beneficial effect
The present invention provides a kind of low fluorine-containing mine water treatment system and equipment.Have it is following the utility model has the advantages that
The low fluorine-containing mine water treatment system and equipment, fluoride waste pass through first into the pre- of inlet pretreatment unit
Processing pond is pre-processed, and the medical fluid placing tank of chemicals dosing plant inputs medicament inlet pipe by rear pump and medical fluid efferent duct, from
And inject in pretreatment pool, stirring motor drives stirring blade to handle the waste water of pretreatment pool, pretreatment unit water outlet
It is directly entered counter-infiltration system, the removal to fluorine ion is completed in counter-infiltration system, blends qualified discharge, counter-infiltration system obtains
Reverse osmosis concentrated water enter the coagulating sedimentation unit of auxiliary process flow system, precipitating water outlet enters the pretreatment list of main system
Member, the water that auxiliary process flow system is disposed are expelled directly out, and have achieved the purpose that handle fluoride waste, and this
Apparatus structure is simple, and equipment cost is low, may insure accuracy when process, raising processing using electric control system
The accuracy of control, and use circulating processing mode that can guarantee the effect handled.
Detailed description of the invention
Fig. 1 is the schematic diagram of total system workflow of the present invention；
Fig. 2 is the structural schematic diagram of pretreatment unit of the present invention；
Fig. 3 is the structural schematic diagram of medical fluid delivery pipe of the present invention.
In figure: 1 pretreatment pool, 2 stirring motors, 3 stirring blades, 4 medical fluid placing tanks, 5 medical fluid efferent ducts, 6 medicament inlet pipes,
7 switch valves, 8 control cabinets, 9 inlets, 10 outlet mouths, 11 sewage draining exits.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: the low fluorine-containing mine water treatment system of one kind and equipment, packet
It includes pretreatment unit, counter-infiltration system, auxiliary process flow system and is electrically internally provided with robot control system(RCS), pretreatment unit
Blender, counter-infiltration system are internally provided with reverse osmosis unit, and pretreatment unit import is connected with pipe-line mixer and dosing dress
It sets, pretreatment unit introduces fluoride waste by pipe-line mixer, and pretreatment unit water outlet is directly entered counter-infiltration system, reverse osmosis
Reverse osmosis unit inside permeable system completes the removal to fluorine ion, and counter-infiltration system water outlet enters auxiliary process flow system,
Auxiliary process flow system is internally provided with coagulating sedimentation unit, and the reverse osmosis concentrated water that counter-infiltration system obtains enters coagulating sedimentation
Unit, the precipitating that coagulating sedimentation unit obtains, which is discharged, refills pretreatment unit by pipeline, electrically distinguishes with robot control system(RCS)
It is electrically connected with pretreatment unit, counter-infiltration system and auxiliary process flow system.
Pretreatment unit includes pretreatment pool 1, and 1 top two sides of pretreatment pool are fixedly connected with stirring motor 2, stirring motor
2 bottoms are equipped with stirring blade 3, and medical fluid placing tank 4 is provided on the outside of pretreatment pool 1, and 4 delivery outlet of medical fluid placing tank passes through output
Pump is equipped with medical fluid efferent duct 5, medicament inlet pipe 6 is equipped at the top of pretreatment pool 1, medical fluid efferent duct 5 is far from medical fluid placing tank 4
One end is fixedly connected with medicament inlet pipe 6.
Medical fluid efferent duct 5 and 6 junction of medicament inlet pipe are equipped with switch valve 7.
1 one upper side of pretreatment pool offers inlet 9, and pretreatment pool 1 offers below the side far from inlet 9
Outlet mouth 10,1 bottom of pretreatment pool are provided with sewage draining exit 11.
Pretreatment pool 1 is provided with control cabinet 8 above the side far from inlet 9, control cabinet 8 respectively with stirring motor 2
With rear pump electrical property, control cabinet 8 is internally provided with feedback unit and data control processor.
Electrically it is electrically connected with robot control system(RCS) and control cabinet 8.
Electrically include microcomputer, I/O component, quick plug, quick socket and controlled circuit with robot control system(RCS) inside, it is micro-
Type computer I/O port connects I/O component by conducting wire, and I/O component connects quick plug by conducting wire, and quick plug passes through inserting mode
Connect quick socket, quick socket by conducting wire connect controlled circuit, quick socket by conducting wire respectively with pretreatment unit, instead
Osmosis system is connected with auxiliary process flow system.
It include pipe-line mixer inside reverse osmosis unit.
In use, the pretreatment pool 1 that fluoride waste passes through first into 9 pretreatment unit of inlet is pre-processed,
The medical fluid placing tank 4 of chemicals dosing plant inputs medicament inlet pipe 6 by rear pump and medical fluid efferent duct 5, to inject pretreatment pool 1
In, stirring motor 2 drives stirring blade 3 to handle the waste water of pretreatment pool 1, and pretreatment unit water outlet is directly entered reverse osmosis
Permeable system completes the removal to fluorine ion in counter-infiltration system, blends qualified discharge, the reverse osmosis concentrated water that counter-infiltration system obtains
Into the coagulating sedimentation unit of auxiliary process flow system, precipitating water outlet enters the pretreatment unit of main system, auxiliary process stream
The water that journey system is disposed is expelled directly out, and is electrically connected with the microcomputer microcomputer I/O port inside robot control system(RCS) by conducting wire
I/O component is connect, I/O component connects quick plug by conducting wire, and quick plug connects quick socket, quick socket by inserting mode
By conducting wire connect controlled circuit, quick socket by conducting wire respectively with pretreatment unit, counter-infiltration system and auxiliary process stream
Journey system connection, to control each work system.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of low fluorine-containing mine water treatment system and equipment, including pretreatment unit, counter-infiltration system, auxiliary process process system
System and electrically and robot control system(RCS), it is characterised in that: the pretreatment unit is internally provided with blender, in the counter-infiltration system
Portion is provided with reverse osmosis unit, and the pretreatment unit import is connected with pipe-line mixer and chemicals dosing plant, and the pretreatment is single
Member introduces fluoride waste by pipe-line mixer, and the pretreatment unit water outlet is directly entered counter-infiltration system, described reverse osmosis
The reverse osmosis unit of internal system completes the removal to fluorine ion, and the counter-infiltration system water outlet enters auxiliary process process system
System, the auxiliary process flow system are internally provided with coagulating sedimentation unit, the reverse osmosis concentrated water that the counter-infiltration system obtains
Into coagulating sedimentation unit, the precipitating that the coagulating sedimentation unit obtains, which is discharged, refills pretreatment unit by pipeline, institute
It states and is electrically electrically connected respectively with pretreatment unit, counter-infiltration system and auxiliary process flow system with robot control system(RCS).
2. the low fluorine-containing mine water treatment system of one kind according to claim 1 and equipment, it is characterised in that: the pretreatment
Unit includes pretreatment pool (1), and two sides are fixedly connected with stirring motor (2), the stirring motor at the top of the pretreatment tank (1)
(2) bottom is equipped with stirring blade (3), is provided with medical fluid placing tank (4) on the outside of the pretreatment tank (1), and the medical fluid is placed
Tank (4) delivery outlet is equipped with medical fluid efferent duct (5) by rear pump, is equipped with medicament inlet pipe at the top of the pretreatment tank (1)
(6), the medical fluid efferent duct (5) is fixedly connected far from the one end of medical fluid placing tank (4) with medicament inlet pipe (6).
3. the low fluorine-containing mine water treatment system of one kind according to claim 2 and equipment, it is characterised in that: the medical fluid is defeated
Outlet pipe (5) and medicament inlet pipe (6) junction are equipped with switch valve (7).
4. the low fluorine-containing mine water treatment system of one kind according to claim 2 and equipment, it is characterised in that: the pretreatment
(1) one upper side of pond offers inlet (9), and the pretreatment tank (1) is outer far from offering below the side of inlet (9)
It arranges mouth (10), the pretreatment tank (1) bottom is provided with sewage draining exit (11).
5. the low fluorine-containing mine water treatment system of one kind according to claim 4 and equipment, it is characterised in that: the pretreatment
Pond (1) far from inlet (9) side above be provided with control cabinet (8), the control cabinet (8) respectively with stirring motor (2)
With rear pump electrical property, the control cabinet (8) is internally provided with feedback unit and data control processor.
6. the low fluorine-containing mine water treatment system of one kind according to claim 5 and equipment, it is characterised in that: it is described electrically with
Robot control system(RCS) and control cabinet (8) are electrically connected.
7. the low fluorine-containing mine water treatment system of one kind according to claim 1 and equipment, it is characterised in that: it is described electrically with
It include microcomputer, I/O component, quick plug, quick socket and controlled circuit, the microcomputer I/O port inside robot control system(RCS)
I/O component is connected by conducting wire, I/O component connects quick plug by conducting wire, and quick plug is quickly inserted by inserting mode connection
Seat, quick socket by conducting wire connect controlled circuit, the quick socket pass through conducting wire respectively with pretreatment unit, reverse osmosis system
System is connected with auxiliary process flow system.
8. the low fluorine-containing mine water treatment system of one kind according to claim 1 and equipment, it is characterised in that: described reverse osmosis
It include pipe-line mixer inside device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289011.9A CN109851101A (en) | 2019-04-11 | 2019-04-11 | The low fluorine-containing mine water treatment system of one kind and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289011.9A CN109851101A (en) | 2019-04-11 | 2019-04-11 | The low fluorine-containing mine water treatment system of one kind and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109851101A true CN109851101A (en) | 2019-06-07 |
Family
ID=66903820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910289011.9A Pending CN109851101A (en) | 2019-04-11 | 2019-04-11 | The low fluorine-containing mine water treatment system of one kind and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109851101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510775A (en) * | 2019-09-04 | 2019-11-29 | 煤科集团杭州环保研究院有限公司 | A kind of processing method and system of double film enrichment collaboration chemical treatment fluoride wastes |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130115785A (en) * | 2012-04-13 | 2013-10-22 | 재단법인 포항산업과학연구원 | Method and apparatus for treating fluoride ion contained wastewater and regenerating the wastewater |
| CN204981428U (en) * | 2015-09-25 | 2016-01-20 | 厦门纽沃环境工程技术有限公司 | Fluorine -containing sewage treatment plant |
| CN205838739U (en) * | 2016-07-08 | 2016-12-28 | 厦门科滤膜技术有限公司 | A kind of fluorine-contained wastewater treatment system |
| CN109052729A (en) * | 2018-09-11 | 2018-12-21 | 博天环境集团股份有限公司 | A kind of processing system and processing method of coal mine drainage water |
| CN109459961A (en) * | 2018-12-27 | 2019-03-12 | 广东机电职业技术学院 | A kind of universal electric autocontrol system and method |
| CN209853891U (en) * | 2019-04-11 | 2019-12-27 | 中和环境工程有限公司 | Low fluorine-containing mine water treatment system and equipment |
-
2019
- 2019-04-11 CN CN201910289011.9A patent/CN109851101A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130115785A (en) * | 2012-04-13 | 2013-10-22 | 재단법인 포항산업과학연구원 | Method and apparatus for treating fluoride ion contained wastewater and regenerating the wastewater |
| CN204981428U (en) * | 2015-09-25 | 2016-01-20 | 厦门纽沃环境工程技术有限公司 | Fluorine -containing sewage treatment plant |
| CN205838739U (en) * | 2016-07-08 | 2016-12-28 | 厦门科滤膜技术有限公司 | A kind of fluorine-contained wastewater treatment system |
| CN109052729A (en) * | 2018-09-11 | 2018-12-21 | 博天环境集团股份有限公司 | A kind of processing system and processing method of coal mine drainage water |
| CN109459961A (en) * | 2018-12-27 | 2019-03-12 | 广东机电职业技术学院 | A kind of universal electric autocontrol system and method |
| CN209853891U (en) * | 2019-04-11 | 2019-12-27 | 中和环境工程有限公司 | Low fluorine-containing mine water treatment system and equipment |
Non-Patent Citations (1)
| Title |
|---|
| 冯景文著: "《电气自动化工程》", 北京：光明日报出版社, pages: 291 - 292 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510775A (en) * | 2019-09-04 | 2019-11-29 | 煤科集团杭州环保研究院有限公司 | A kind of processing method and system of double film enrichment collaboration chemical treatment fluoride wastes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208684497U (en) | A kind of cleaning equipment removing metal ion in waste water based on the precipitation method | |
| CN207738559U (en) | A kind of hospital's concentration different water supply system device | |
| CN206318755U (en) | A kind of intelligent ozone delivers circulation disinfection system | |
| CN109851101A (en) | The low fluorine-containing mine water treatment system of one kind and equipment | |
| CN107486143A (en) | A kind of modified zeolite absorption and ammonia nitrogen waste water treatment method associated with electrochemical oxidation | |
| CN105200969B (en) | Blue-green algae Refloatation method and its device | |
| CN204981294U (en) | Chemistry neutralization pond waste water circulation neutralization and emission PH on -line monitoring system | |
| CN211676393U (en) | Herbal pieces-extraction equipment | |
| CN109761429A (en) | Energy-saving emission-reduction type machining coolant liquid, cleaning solution utilization system and its application method | |
| CN209853891U (en) | Low fluorine-containing mine water treatment system and equipment | |
| CN205529042U (en) | Copper system is put forward in regeneration of alkaline etching liquid | |
| CN210481080U (en) | Advanced treatment device for fluoride-containing wastewater | |
| CN103055638A (en) | High-effect cross flow washing pool | |
| CN205974094U (en) | Laboratory sewage treatment plant | |
| CN206266300U (en) | Sewage disposal acid-base neutralization device and sewage disposal system | |
| CN206666167U (en) | A kind of business's concrete mixing station Sewage treatment utilizes device | |
| CN205995288U (en) | A kind of concentration medicinal cupping liquid transfer induction system | |
| CN213253866U (en) | Two-stage DTRO system with membrane column capable of being cleaned chemically independently | |
| CN216879355U (en) | A production facility that is used for dyeing liquor of exempting from to decolorize of protein electrophoresis gel | |
| CN209352580U (en) | A kind of pneumatic stirring chemicals dosing plant | |
| CN220116306U (en) | Complete set automatic control medicine adding equipment | |
| CN208120939U (en) | A kind of town road sewage disposal device | |
| CN106044991A (en) | Hydraulic nozzle stirring system for regenerated wastewater neutralizing tank | |
| CN203061003U (en) | One-stage one-level high-efficiency cross flow washing tank | |
| CN206318759U (en) | A kind of removal of Cadmium from wastewater of utilization poly-aspartate removes system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190607 |
|
| RJ01 | Rejection of invention patent application after publication |