CN108840501A - A kind of electro-chemical water is processed to filter out dirty system and method - Google Patents
A kind of electro-chemical water is processed to filter out dirty system and method Download PDFInfo
- Publication number
- CN108840501A CN108840501A CN201810685131.6A CN201810685131A CN108840501A CN 108840501 A CN108840501 A CN 108840501A CN 201810685131 A CN201810685131 A CN 201810685131A CN 108840501 A CN108840501 A CN 108840501A
- Authority
- CN
- China
- Prior art keywords
- shell
- pipeline
- filter
- filter core
- pipe
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of processed filter scaler systems of electro-chemical water,Including first shell and second shell,The first shell and second shell are each attached in support plate,The first cover board and the second cover board are connected separately at the top of the first shell and second shell,The first pipe for being connected to first shell is connected at the top of first cover board,The inside of the first shell is vertically arranged with second pipe,Extend first shell in one end of 5th pipeline,The 6th pipeline is connected at the top of the first shell right side wall,One end of 6th pipeline is connected to second shell,The bottom of the second shell is connected with the 7th pipeline,The bottom of the second shell is provided with heated base,After filter core long-time use,Utilize backwash principle,Filter core is backwashed,So that the impurity in filter core is discharged by the 4th pipeline,Realize the cleaning to filter core,Extend the service life of filter core.
Description
Technical field
The present invention relates to water-treatment technology field, specially a kind of electro-chemical water is processed to filter out dirty system and method.
Background technique
Electrochemical water treatment technology be it is a kind of in the recent period more and more attention has been paid to scale control technology, and in the recent period due to electricity
The progress of source technology and electrocatalysis material innovation, have been developed for more and more various device for electrochemical water preparation, but
The device for electrochemical water preparation of investment practical application is generally existing, and structure is complicated, processing capacity is insufficient, scale removal is inefficient, online
The problems such as scale generated in electro-chemical water treatment process can not being made to precipitate in time when scale removal.
Application No. is CN201510576460.3 to disclose a kind of electro-chemical water processing natural filtration scaler system, packet thus
Two large divisions, i.e. device for electrochemical water preparation and natural filtration apparatus for eliminating sludge are included, wherein device for electrochemical water preparation includes water inlet
Channel, electrochemical reaction room, overflow ducts, natural filtration apparatus for eliminating sludge include filtration channel, filter core strainer, mud chamber, scale
Outlet, exhalant canal and top overflow ducts.Water to be processed enters the intake tunnel of device by water inlet, is passing through electricity
Filtration channel is overflowed by overflow ducts after chemical reaction chamber's generation electrochemical reaction, the water that electrochemical treatments are crossed is through filtration core
It is discharged after strainer filtering by exhalant canal, the scale of precipitation then enters mud chamber and is discharged by scale outlet timing.By electrochemistry
Water treatment facilities is separated with filtering apparatus for eliminating sludge, has both solved the problems, such as the filtering scale removal of device for electrochemical water preparation, has also had
Conducive to the operation such as daily cleaning replacement.
But above scheme still has certain defect, the filter core service life of filter device is low, needs often more
It changes, causes processing cost higher, be not suitable for promoting the use of.
Summary of the invention
The purpose of the present invention is to provide a kind of processed filter scaler systems of electro-chemical water, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:A kind of processed filter scaler system of electro-chemical water, packet
First shell and second shell are included, the first shell and second shell are each attached in support plate, the first shell and
It is connected separately with the first cover board and the second cover board at the top of two shells, is connected at the top of first cover board and is connected to first shell
The first pipe of body, the inside of the first shell are vertically arranged with second pipe, and the inside of the second pipe is filled with filter
The bottom of first shell is run through in core, the bottom of the second pipe, and end is connected with third pipeline and the 4th pipeline, and described the
The side wall of two pipelines and bottom uniformly offer through-hole, are connected with the 5th pipeline at the top of the second pipe, and described
First shell is extended in one end of five pipelines, and the 6th pipeline, the 6th pipe are connected at the top of the first shell right side wall
The one end in road is connected to second shell, and the bottom of the second shell is connected with the 7th pipeline, and the bottom of the second shell is set
It is equipped with heated base.
As advanced optimizing for the technical program, a kind of processed filter scaler system of electro-chemical water of the present invention, described the
The bottom of one shell and second shell is in contracting taper, and the contact position of the first shell and support plate is fixedly welded with reinforcement
The junction of muscle, the second shell also is provided with reinforcing rib.
As advanced optimizing for the technical program, a kind of processed filter scaler system of electro-chemical water of the present invention, described the
Convex edge is equipped at the top of one shell and second shell, first cover board and the second cover board are bolted.
As advanced optimizing for the technical program, a kind of processed filter scaler system of electro-chemical water of the present invention, described the
First solenoid valve is installed in three pipelines, second solenoid valve is installed in the 4th pipeline, is equipped in the 5th pipeline
Third solenoid valve.
As advanced optimizing for the technical program, a kind of processed filter scaler system of electro-chemical water of the present invention is described to add
Electric heater is installed, the electric heater uses the 220V silicon rubber Electric radiant Heating Film of model MY-JRB, waterproof performance in hot pedestal
Well, fever is fast, temperature is uniform, and the thermal efficiency is high, temperature use scope:- 62 DEG C~250 DEG C.
As advanced optimizing for the technical program, a kind of processed filter scaler system of electro-chemical water of the present invention, described the
The through-hole that two pipe side walls and bottom open up is circular hole, and aperture is no more than 0.1mm.
As advanced optimizing for the technical program, a kind of processed filter scaler system of electro-chemical water of the present invention, the filter
Core is the mixing filter core of active carbon and quartz sand.
A kind of processed filter descaling method of electro-chemical water of the present invention, specifically comprises the following steps:
S1:It is first shut off the first solenoid valve and third solenoid valve, opens the first solenoid valve, the water that electrochemical treatments are crossed passes through
Third pipeline enters second pipe, since the inside of second pipe is filled with filter core, is filtered using filter core to sewage;
S2:The purified sewage of filter core is entered in first shell by through-hole, and enters second by the 6th pipeline
In shell;
S3:Electric heater is installed in heated base, the water in second shell is heated using electric heater, so that
The scale of precipitation is deposited on second shell bottom, and is discharged by the 7th pipeline;
S4:After filter core long-time use, when filter efficiency reduces, the first solenoid valve and third solenoid valve are opened, is closed
First solenoid valve;
S5:5th pipeline connects extraneous running water pipe, using backwash principle, backwashes to filter core, so that filter core
In impurity be discharged by the 4th pipeline, realize cleaning to filter core, extend the service life of filter core;
S6:When needing to overhaul, the first cover board and the second cover board need to only be unloaded, then be overhauled again.
Compared with prior art, the beneficial effects of the invention are as follows:A kind of processed filter scaler system of electro-chemical water of the present invention,
Be first shut off the first solenoid valve and third solenoid valve, open the first solenoid valve, the water that electrochemical treatments are crossed by third pipeline into
Enter to second pipe, since the inside of second pipe is filled with filter core, sewage is filtered using filter core, filter core is purified
Sewage is entered in first shell by through-hole, and is entered in second shell by the 6th pipeline, is equipped in heated base
Electric heater heats the water in second shell using electric heater, so that the scale being precipitated is deposited on second shell bottom
Portion, and be discharged by the 7th pipeline, after filter core long-time use, when filter efficiency reduces, open the first solenoid valve and third
Solenoid valve closes the first solenoid valve, and the 5th pipeline connects extraneous running water pipe, using backwash principle, recoils to filter core
It washes, so that the impurity in filter core is discharged by the 4th pipeline, realizes the cleaning to filter core, extend the service life of filter core, need
When maintenance, the first cover board and the second cover board need to only be unloaded, then be overhauled again, maintenance difficulty is low, has very high practical
Property, a kind of processed functionality that uses for filtering scaler system of electro-chemical water is greatly improved, guarantees its using effect and use
Benefit is suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the processed filter scaler system of electro-chemical water of the present invention;
Fig. 2 is a kind of schematic view of the front view of the processed filter scaler system of electro-chemical water of the present invention;
Fig. 3 is a kind of portion the A enlarged structure schematic diagram of the processed filter scaler system of electro-chemical water of the present invention.
In figure:1 first shell, 2 second shells, 3 first cover boards, 4 second cover boards, 5 first pipes, 6 second pipes, 7 filters
Core, 8 the 5th pipelines, 9 third pipelines, 10 the 4th pipelines, 11 the 6th pipelines, 12 the 7th pipelines, 13 heated bases, 14 support plates,
15 through-holes.
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:A kind of processed filter scaler system of electro-chemical water, including
First shell 1 and second shell 2, the first shell 1 and second shell 2 are each attached in support plate 14, the first shell 1
It is connected separately with the first cover board 3 and the second cover board 4 with the top of second shell 2, the top of first cover board 3 is connected with connection
In the first pipe 5 of first shell 1, the inside of the first shell 1 is vertically arranged with second pipe 6, the second pipe 6
Inside is filled with filter core 7, and the bottom of first shell 1 is run through in the bottom of the second pipe 6, and end is connected with third pipeline 9
With the 4th pipeline 10, the side wall of the second pipe 6 and bottom uniformly offer through-hole 15, the top of the second pipe 6
Portion is connected with the 5th pipeline 8, and first shell 1, the top of 1 right side wall of first shell are extended in one end of the 5th pipeline 8
Portion is connected with the 6th pipeline 11, and one end of the 6th pipeline 11 is connected to second shell 2, and the bottom of the second shell 2 connects
It is connected to the 7th pipeline 12, the bottom of the second shell 2 is provided with heated base 13.
Specifically, the bottom of the first shell 1 and second shell 2 is in contracting taper, the first shell 1 and support plate
14 contact position is fixedly welded with reinforcing rib, and the junction of the second shell 2 also is provided with reinforcing rib.
Specifically, the top of the first shell 1 and second shell 2 is equipped with convex edge, first cover board 3 and the second lid
Plate 4 is bolted.
Specifically, being equipped with the first solenoid valve in the third pipeline 9, second electromagnetism is installed in the 4th pipeline 10
Valve is equipped with third solenoid valve in the 5th pipeline 8.
Specifically, being equipped with electric heater in the heated base 13, the electric heater is using model MY-JRB's
220V silicon rubber Electric radiant Heating Film, waterproof performance is good, fever is fast, temperature is uniform, and the thermal efficiency is high, temperature use scope:- 62 DEG C~250
℃。
Specifically, the through-hole 15 that 6 side wall of second pipe and bottom open up is circular hole, and aperture is no more than
0.1mm。
Specifically, the filter core 7 is the mixing filter core of active carbon and quartz sand.
A kind of processed filter descaling method of electro-chemical water of the present invention, specifically comprises the following steps:
S1:It is first shut off the first solenoid valve and third solenoid valve, opens the first solenoid valve, the water that electrochemical treatments are crossed passes through
Third pipeline 9 enters second pipe 6, since the inside of second pipe 6 is filled with filter core 7, is carried out using filter core 7 to sewage
Filter;
S2:The purified sewage of filter core 7 is entered in first shell 1 by through-hole 15, and is entered by the 6th pipeline 11
Into second shell 2;
S3:Electric heater is installed in heated base 13, the water in second shell 2 is heated using electric heater,
So that the scale being precipitated is deposited on 2 bottom of second shell, and it is discharged by the 7th pipeline 12;
S4:After 7 long-time use of filter core, when filter efficiency reduces, the first solenoid valve and third solenoid valve are opened, is closed
First solenoid valve;
S5:5th pipeline 8 connects extraneous running water pipe, using backwash principle, backwashes to filter core 7, so that filter
Impurity in core 7 is discharged by the 4th pipeline 10, realizes the cleaning to filter core 7, extends the service life of filter core 7;
S6:When needing to overhaul, the first cover board 3 and the second cover board 4 need to only be unloaded, then be overhauled again.
Working principle:A kind of processed filter scaler system of electro-chemical water of the present invention, is changed on the basis of existing technology
Into in use, being first shut off the first solenoid valve and third solenoid valve, the first solenoid valve of unlatching, the water that electrochemical treatments are crossed passes through
Third pipeline 9 enters second pipe 6, since the inside of second pipe 6 is filled with filter core 7, is carried out using filter core 7 to sewage
Filter, the purified sewage of filter core 7 are entered in first shell 1 by through-hole 15, and enter second shell by the 6th pipeline 11
In body 2, electric heater is installed in heated base 13, the water in second shell 2 is heated using electric heater, so that analysis
Scale out is deposited on 2 bottom of second shell, and is discharged by the 7th pipeline 12, after 7 long-time use of filter core, filter efficiency
When reduction, the first solenoid valve and third solenoid valve are opened, closes the first solenoid valve, the 5th pipeline 8 connects extraneous running water pipe, benefit
With backwash principle, filter core 7 is backwashed, so that the impurity in filter core 7 is discharged by the 4th pipeline 10, is realized to filter core
7 cleaning extends the service life of filter core 7, when needing to overhaul, need to only unload the first cover board 3 and the second cover board 4, then again
It is overhauled, maintenance difficulty is low, is suitble to promote the use of.
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 processed filter scaler system of electro-chemical water, including first shell (1) and second shell (2), it is characterised in that:Institute
It states first shell (1) and second shell (2) is each attached on support plate (14), the first shell (1) and second shell (2)
Top is connected separately with the first cover board (3) and the second cover board (4), is connected at the top of first cover board (3) and is connected to first
The inside of the first pipe (5) of shell (1), the first shell (1) is vertically arranged with second pipe (6), the second pipe
(6) inside is filled with filter core (7), and the bottom of first shell (1) is run through in the bottom of the second pipe (6), and end connects
There are third pipeline (9) and the 4th pipeline (10), the side wall of the second pipe (6) and bottom uniformly offer through-hole
(15), it is connected with the 5th pipeline (8) at the top of the second pipe (6), first shell is extended in one end of the 5th pipeline (8)
Body (1), the 6th pipeline (11) is connected at the top of first shell (1) right side wall, and one end of the 6th pipeline (11) connects
It is connected to second shell (2), the bottom of the second shell (2) is connected with the 7th pipeline (12), the bottom of the second shell (2)
It is provided with heated base (13).
2. a kind of processed filter scaler system of electro-chemical water according to claim 1, it is characterised in that:The first shell
(1) and the bottom of second shell (2) is in contracting taper, and the contact position of the first shell (1) and support plate (14) is fixedly welded
There is reinforcing rib, the junction of the second shell (2) also is provided with reinforcing rib.
3. a kind of processed filter scaler system of electro-chemical water according to claim 1, it is characterised in that:The first shell
(1) and at the top of second shell (2) it is equipped with convex edge, first cover board (3) and the second cover board (4) are bolted.
4. a kind of processed filter scaler system of electro-chemical water according to claim 1, it is characterised in that:The third pipeline
(9) the first solenoid valve is installed in, second solenoid valve, peace in the 5th pipeline (8) are installed in the 4th pipeline (10)
Equipped with third solenoid valve.
5. a kind of processed filter scaler system of electro-chemical water according to claim 1, it is characterised in that:The heated base
(13) electric heater is installed in, the electric heater uses the 220V silicon rubber Electric radiant Heating Film of model MY-JRB, waterproof performance is good,
Fever is fast, temperature is uniform, and the thermal efficiency is high, temperature use scope:- 62 DEG C~250 DEG C.
6. a kind of processed filter scaler system of electro-chemical water according to claim 1, it is characterised in that:The second pipe
(6) through-hole (15) that side wall and bottom open up is circular hole, and aperture is no more than 0.1mm.
7. a kind of processed filter scaler system of electro-chemical water according to claim 1, it is characterised in that:The filter core (7)
For the mixing filter core of active carbon and quartz sand.
8. a kind of processed filter descaling method of electro-chemical water described in -7 any one according to claim 1, it is characterised in that:Tool
Body includes the following steps:
S1:It is first shut off the first solenoid valve and third solenoid valve, opens the first solenoid valve, the water that electrochemical treatments are crossed passes through third
Pipeline (9) enters second pipe (6), since the inside of second pipe (6) is filled with filter core (7), using filter core (7) to sewage
It is filtered;
S2:Filter core (7) purified sewage is entered in first shell (1) by through-hole (15), and passes through the 6th pipeline (11)
It enters in second shell (2);
S3:Heated base is equipped with electric heater in (13), is heated using electric heater to the water in second shell (2),
So that the scale being precipitated is deposited on second shell (2) bottom, and it is discharged by the 7th pipeline (12);
S4:After filter core (7) long-time use, when filter efficiency reduces, the first solenoid valve and third solenoid valve are opened, closes the
One solenoid valve;
S5:5th pipeline (8) connects extraneous running water pipe, using backwash principle, backwashes to filter core (7), so that filter
Impurity in core (7) is discharged by the 4th pipeline (10), realizes the cleaning to filter core (7), extends the service life of filter core (7);
S6:When needing to overhaul, the first cover board (3) and the second cover board (4) need to only be unloaded, then be overhauled again.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810685131.6A CN108840501A (en) | 2018-06-28 | 2018-06-28 | A kind of electro-chemical water is processed to filter out dirty system and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810685131.6A CN108840501A (en) | 2018-06-28 | 2018-06-28 | A kind of electro-chemical water is processed to filter out dirty system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108840501A true CN108840501A (en) | 2018-11-20 |
Family
ID=64200360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810685131.6A Pending CN108840501A (en) | 2018-06-28 | 2018-06-28 | A kind of electro-chemical water is processed to filter out dirty system and method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108840501A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1669938A (en) * | 2005-02-25 | 2005-09-21 | 许庆华 | Water quality purifying device for water heater |
CN202322540U (en) * | 2011-11-15 | 2012-07-11 | 北京罗伦过滤设备科技有限公司 | Backwash filter device with descaling function |
CN103486723A (en) * | 2013-09-24 | 2014-01-01 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with water purifying function and water purifying method |
CN204141850U (en) * | 2014-09-02 | 2015-02-04 | 青岛经济技术开发区海尔热水器有限公司 | Automatic descaling water heater |
CN204981440U (en) * | 2015-09-11 | 2016-01-20 | 卫士循环水处理(北京)有限公司 | Electro -chemical water treatment ordinary pressure filters scale removal system |
CN106115985A (en) * | 2015-09-11 | 2016-11-16 | 卫士循环水处理(北京)有限公司 | A kind of electro-chemical water processes natural filtration scaler system |
CN206467012U (en) * | 2017-02-17 | 2017-09-05 | 石家庄煜煌科技有限公司 | A kind of electrode apparatus for eliminating sludge |
-
2018
- 2018-06-28 CN CN201810685131.6A patent/CN108840501A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1669938A (en) * | 2005-02-25 | 2005-09-21 | 许庆华 | Water quality purifying device for water heater |
CN202322540U (en) * | 2011-11-15 | 2012-07-11 | 北京罗伦过滤设备科技有限公司 | Backwash filter device with descaling function |
CN103486723A (en) * | 2013-09-24 | 2014-01-01 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with water purifying function and water purifying method |
CN204141850U (en) * | 2014-09-02 | 2015-02-04 | 青岛经济技术开发区海尔热水器有限公司 | Automatic descaling water heater |
CN204981440U (en) * | 2015-09-11 | 2016-01-20 | 卫士循环水处理(北京)有限公司 | Electro -chemical water treatment ordinary pressure filters scale removal system |
CN106115985A (en) * | 2015-09-11 | 2016-11-16 | 卫士循环水处理(北京)有限公司 | A kind of electro-chemical water processes natural filtration scaler system |
CN206467012U (en) * | 2017-02-17 | 2017-09-05 | 石家庄煜煌科技有限公司 | A kind of electrode apparatus for eliminating sludge |
Non-Patent Citations (1)
Title |
---|
于瑞生等: "《电厂化学》", 31 January 2006 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201246968Y (en) | Environment protection high-efficiency energy-saving purifying circulating water cooling device | |
CN210915820U (en) | Energy-saving and environment-friendly production device for toughened glass | |
CN108840501A (en) | A kind of electro-chemical water is processed to filter out dirty system and method | |
CN213171958U (en) | A sewage treatment system that is used for sewage treatment's filter equipment and has it | |
CN206437980U (en) | A kind of novel waste water treatment device based on solar energy | |
CN205933495U (en) | Device of electricity chemical treatment sewage | |
CN213171751U (en) | Multiple sewage treatment device | |
CN213265996U (en) | Intelligent heat exchange heating unit | |
CN205473211U (en) | Sewage treatment plant for boats and ships | |
CN105000653B (en) | A kind of stripping means in situ of filter material surface active oxidation film | |
CN208008604U (en) | A kind of electric flocculation settler | |
CN209226790U (en) | A kind of water ring vacuum pump water recycling system | |
CN112933725A (en) | Waste residue filtration equipment for sewage treatment | |
CN112875804A (en) | Process for reducing ultrafiltration self-water utilization rate and improving water yield recovery rate | |
CN201842736U (en) | Domestic sewage circulating and purifying processor | |
CN111153549A (en) | Integrated sewage treatment device and treatment method thereof | |
CN219194558U (en) | Sludge industrial wastewater recovery system | |
CN219764751U (en) | Metal production equipment capable of realizing clean circulation | |
CN214218409U (en) | Seed washing sewage deposits, filters high-efficient processing apparatus | |
CN212387933U (en) | Integrated sewage purification equipment for river water purification | |
CN211799236U (en) | Negative pressure type automatic circulation system | |
CN203447842U (en) | Quartz sand pressure type filter | |
CN108862761A (en) | A kind of low energy consumption sanitary sewage classification processing unit | |
CN211283974U (en) | System for treating cadmium-containing wastewater by two-stage precipitation and membrane process | |
CN207645966U (en) | A kind of integrated urban wastewater treatment device |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |