CN206970352U - A kind of combined filtration device for being used for colloid particulate matter in purified water - Google Patents
A kind of combined filtration device for being used for colloid particulate matter in purified water Download PDFInfo
- Publication number
- CN206970352U CN206970352U CN201720246760.XU CN201720246760U CN206970352U CN 206970352 U CN206970352 U CN 206970352U CN 201720246760 U CN201720246760 U CN 201720246760U CN 206970352 U CN206970352 U CN 206970352U
- Authority
- CN
- China
- Prior art keywords
- filtration device
- water
- aqueduct
- surface filtration
- filter
- 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.)
- Active
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a kind of combined filtration device for being used for colloid particulate matter in purified water, and it includes：Sofening treatment device, first level filtering device and surface filtration device, the sofening treatment device are connected with the first level filtering device and surface filtration device respectively, and the first level filtering device is connected with the surface filtration device.A kind of combined filtration device for being used for colloid particulate matter in purified water of the present utility model, its is simple in construction, good to the removal effect of the colloid grade particles in water.
Description
Technical field
Water treatment facilities is the utility model is related to, is used for colloid particulate matter in purified water more particularly, to a kind of
Combined filtration device.
Background technology
The mode of water process includes physical treatment and chemical treatment.Chemically treated mode is to utilize various chemicals will
Impurity in water is converted into the less material of human injury, or is filtered off after impurity is concentrated.The mode of physical treatment is then
Using the different filter material of various pore sizes, using adsorbing or obstructing mode, impurity is foreclosed.
At present, when water process is carried out by the way of physical treatment, to reach preferable treatment effect, it will usually use more
Level filtration treatment.Chinese patent application such as Publication No. CN203700051U discloses a kind of energy-efficient osmosis filtration system
System.Shown in Figure 1, the system is made up of secondary filtration system and several by-pass filtration systems, and any by-pass filtration system
System is provided with several sand filters.
Multiple stage filtration system is used, although can reach preferable treatment effect, apparatus structure is general more complicated.This
Outside, for the removal of the colloid grade particles in water, the treatment effect for being difficult to reach only with sand filter.
Utility model content
To overcome above mentioned problem or solving the above problems at least in part, the utility model provides a kind of for purifying
The combined filtration device of water-borne glue body grade particles thing, to solve, processing unit is complicated, water-borne glue body grade particles removal effect
The problem of bad.
According to one side of the present utility model, there is provided a kind of combined filtration dress for being used for colloid particulate matter in purified water
Put, it includes：Sofening treatment device, first level filtering device and surface filtration device, the sofening treatment device respectively with it is described
First level filtering device is connected with surface filtration device, and the first level filtering device is connected with the surface filtration device.
Further, the surface filtration device includes：For handling the surface filtration device body of water, the surface mistake
The first filter plate with filter cap, the periphery of first filter plate and the surface filtration device body are provided with filter device body
Inwall is brought into close contact, and with the bottom interval certain distance of the surface filtration device body, and laid on first filter plate
There is bedding sand.
Further, the top of the bedding sand is provided with unformed surface filtration layer.
Further, the unformed surface filtration layer includes unformed bedding sand and the mixed infiltration unformed bedding sand
The surface filtering layer that the colloidal solid on top layer is formed.
Further, the surface filtration device still further comprises：The upper end of the surface filtration device body is set
The first aqueduct, the first water intaking valve is provided with first aqueduct, and first aqueduct is positioned at described
A draining branch road is connected on pipeline between first water intaking valve and the surface filtration device body, is set on the draining branch road
First draining valve；The second aqueduct that the surface filtration device body lower end is set, set on second aqueduct
There is the second draining valve, second aqueduct is on the pipeline between the surface filtration device body and the second draining valve
One water inlet branch road is set, the second water intaking valve is provided with the water inlet branch road.
Further, first aqueduct is between the surface filtration device body and the draining branch road
First pressure table is provided with pipeline；Second aqueduct is located at the surface filtration device body and the water inlet branch road
Between pipeline on be provided with second pressure gauge.
Further, the sofening treatment device includes：It is described for softening the lime water process depositing reservoir of accessing pending water
Lime water process depositing reservoir is connected with clear water reserviors, the clear water reserviors respectively with the first level filtering device or surface filtration device phase
Even, and clarified water pump and automatic bypass valve are disposed with the pipeline between the clear water reserviors and the surface filtration device.
Further, the first level filtering device includes：For the grade one filter of filter water, the grade one filter
The aqueduct of upper end the 3rd is connected to recovery pond, and the recovery pond passes through the 4th aqueduct and first water-supply-pipe
Road is connected, and is disposed with recovered water pump and autocontrol valve on the 4th aqueduct；Under the grade one filter
End is connected by the 5th aqueduct with first aqueduct, and the lower end of the grade one filter is provided with flushing water
Manage, flushing water control valve is provided with the wash tub pipe.
Further, the grade one filter include with the mutually isostructural filtering container of the surface filtration device body,
The second filter plate is provided with the filtering container, the periphery of second filter plate and the inwall of the filtering container are brought into close contact,
And the bottom interval certain distance of second filter plate and the filtering container, and it is placed with bedding sand on second filter plate.
A kind of combined filtration device for being used for colloid particulate matter in purified water that the application proposes, its advantage are main
It is embodied in following aspect：
(1) water after softened processing sequentially passes through first level filtering device and the processing of surface filtration device, processing structure letter
Single, colloid grade particles removal effect is good；
(2) surface filtering layer is formed by the colloidal solid in accessing pending water, on the basis of new material is not introduced, is formed empty
The filtering layer of gap very little, to remove the colloid grade particles in water removal；
(3) it is respectively provided with the filtering container of first level filtering device and the surface filtration device body of surface filtration device to filter
The structure that layer is rinsed, i.e., water intaking valve, upper end is set to set in the lower end of filtering container or surface filtration device body accordingly
Draining valve is put, is easy to be rinsed filtering layer, to ensure filter effect and efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of energy-efficient reverse osmosis filtration system in the prior art；
Fig. 2 is according to a kind of combined filtration device for being used for colloid particulate matter in purified water in the utility model embodiment
Structural representation.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Shown in Figure 2, the utility model provides a kind of combined filtration device for being used for colloid particulate matter in purified water,
It includes sofening treatment device, first level filtering device and surface filtration device.Sofening treatment device respectively with first level filtering device
It is connected with surface filtration device, also, first level filtering device is connected with surface filtration device.
Sofening treatment device is used for demineralized water, to reduce the hardness in accessing pending water.The water reduced after hardness can be with defeated
First level filtering device is delivered to, is delivered to surface filtration device again after first level filtering device filters；Reduced by sofening treatment device
Water after hardness can also be fed directly to surface filtration device.
Surface filtration device includes surface filtration device body 10, the first filter plate 19 and bedding sand 12 with filter cap.First
Filter plate 19 is horizontally set on the inner side of surface filtration device body 10, and bedding sand 12 is layed on the first filter plate 19.First filter plate 19
Periphery and the inner face of surface filtration device body 10 be brought into close contact, also, the first filter plate 19 is apart from surface filtration device sheet
Certain distance is arranged at the bottom of body 10.
In a specific embodiment, a diameter of 500mm~2000mm of surface filtration device body 10, highly it is
2000mm~5000mm.
It is transported to via the treated water of sofening treatment device or first level filtering device in surface filtration device body 10
Handled.After water enters surface filtration device body 10, the filter plate 19 of bedding sand 12 and first is sequentially passed through, to play filtering
Effect.
To strengthen the effect of filtering, surface filtration device also includes unformed surface filtration layer, unformed surface filtration layer
On bedding sand 12.Unformed surface filtration layer includes unformed bedding sand 11 and surface filtering layer, and surface filtering layer is penetrated into by mixed
Colloidal solid composition in unformed bedding sand 11.Because amorphous bedding sand is thinner than the particle of bedding sand, therefore, in bed course
The unformed surface filtration layer containing amorphous bedding sand is re-layed on sand 12, can further strengthen filter effect.
In addition, further to remove the colloid grade particles in water removal, by the mixed colloid for penetrating into the unformed top layer of bedding sand 11
Particle shape is into one layer of filter membrane, to form surface filtering layer.Because colloidal solid is relatively fine, the hole meeting very little of the surface filtering layer, energy
Contained colloid grade particles in enough effective filter waters.
Colloidal solid comes from the backwash draining in sofening treatment device or first level filtering device in the filtering layer of surface, at softening
Still contain more colloidal solid in the water of reason device processing or first level filtering device backwash draining.Using containing in accessing pending water
Some colloidal solids can either strengthen the removal effect to colloidal solid comparatively fast to form surface filtering layer, will not introduce again new
Colloidal solid and secondary pollution is caused to the water after filtering.
In a specific embodiment, the grain graininess of unformed layer of sand sand grains is 0.05mm~0.3mm, and layer of sand is thick
Spend for 50mm~400mm.
Surface filtration device for filter water also includes the first aqueduct and the second aqueduct, the first aqueduct
The upper end of surface filtration device body 10 is arranged on, the second aqueduct is arranged on the lower end of surface filtration device body 10, and
It is connected respectively with surface filtration device body 10.
First aqueduct is used to connect sofening treatment device and/or first level filtering device, will pass through sofening treatment dress
Put or first level filtering device processing after water be delivered in surface filtration device body 10 and carry out further filtration treatment.
The first water intaking valve 13 is provided with first aqueduct, and is connected with a draining branch road.First water intaking valve 13
The state of water is conveyed into surface filtration device body 10 for controlling；Draining branch road is arranged on the first water intaking valve 13 and surface mistake
Between filtering device body 10, and the first draining valve 16 is provided with the draining branch road.
The second draining valve 14 is provided with second aqueduct, and is connected with a water inlet branch road.Second draining valve 14
Emissions status for the clear water in control surface filter body 10 after treatment；Water inlet branch road is arranged on surface filtration
Between the draining valve 14 of device body 10 and second, and the second water intaking valve 15 is provided with the water inlet branch road.
When surface filtration device performs filtering function, the first draining valve 16 and the second water intaking valve 15 are closed；Open first
The draining valve 14 of water intaking valve 13 and second.Water after being handled by first level filtering device enters through the first aqueduct, by open first
Water valve 13 enters in surface filtration device body 10, and sequentially passes through unformed surface filtration layer, the filter plate of bedding sand 12 and first
19, into the surface filtration device body 10 of the lower section of the first filter plate 19, and discharged via the second draining valve 14.
When the colloidal solid that the surface filtering layer of unformed surface filtration layer is accumulated is excessive, surface filtering layer is excessively fine and close and shadow
When ringing filtering, the first water intaking valve 13 and the second draining valve 14 are closed, opens the second water intaking valve 15 and the first draining valve 16.By second
Water intaking valve 15 inputs clear water into surface filtration device body 10, makes bottom up fortune of the clear water from surface filtration device body 10
OK, to be rinsed to the surface filtering layer in unformed surface filtration layer, the waste water after flushing discharges table by the first draining valve 16
Outside face filter body 10.
Surface filtration device also includes being used for the first pressure table 17 and second pressure gauge 18 for monitoring hydraulic pressure.First pressure table
17 are arranged on the first aqueduct, and between draining branch road and surface filtration device body 10；Second pressure gauge 18 is pacified
On the second aqueduct, and between surface filtration device body 10 and water inlet branch road.
First pressure table 17 and second pressure gauge 18 are correspondingly arranged in the top and bottom of surface filtration device body 10, no
Only it is easy to be monitored the hydraulic pressure in the first aqueduct and the second aqueduct, is also convenient for realizing to surface filtration device sheet
The comparison of the water feeding pressure of body 10 and water outlet hydraulic pressure, it is monitored with the filtration condition to unformed surface filtration layer.
In a specific embodiment, the range of first pressure table 17 and second pressure gauge 18 be 0MPa~
0.6MPa。
, can be by defeated to the first aqueduct and second in the forming process of the surface filtering layer of unformed surface filtration layer
The monitoring of hydraulic pressure in waterpipe, with the thickness of control surface filtering layer in suitable scope.Water after being handled by sofening treatment device
Enter surface filtration device body 10 via the first aqueduct, or, the backwash draining of first level filtering device is defeated via first
After waterpipe enters surface filtration device body 10, the filtering of colloidal solid in water in bedding sand 12 and unformed bedding sand 11
Under effect, gradually accumulated on the top layer of unformed bedding sand 11, to form surface filtering layer.
Due to the effect of surface filtering layer, through-rate of the water in unformed surface filtration layer can be influenceed, so that first
Hydraulic pressure in aqueduct and the second aqueduct changes, then first pressure table 17 and the water shown by second pressure gauge 18
Voltage levels can reflect the thickness or filtration condition of surface filtering layer.
For conveying the sofening treatment device bag of accessing pending water in the surface filtration device body 10 to surface filtration device
Include lime water process depositing reservoir 1, depositing reservoir water inlet pipe 2, clear water reserviors 3, clarified water pump 4, the aqueduct of automatic bypass valve 8 and the 6th.
Lime water process depositing reservoir 1 is connected with clear water reserviors 3 by pipeline.Accessing pending water enters lime water process by depositing reservoir water inlet pipe 2
Depositing reservoir 1, accessing pending water after sofening treatment, are discharged in clear water reserviors 3 in lime water process depositing reservoir 1.
Clear water reserviors 3 are connected by the 6th aqueduct with the first aqueduct, and clarified water pump 4 and automatic bypass valve 8 are set
Put on the 6th aqueduct.The water of softened processing stores in clear water reserviors 3, automatic bypass valve 8 is then turned on, by clear water
Water is delivered to the first conveyance conduit by pump 4 via the 6th conveyance conduit, and then is entered in surface filtration device body 10, with
The top layer of unformed bedding sand forms surface filtering layer.
In addition, the 6th aqueduct is also connected by the 7th aqueduct with first level filtering device, and the 7th water delivery
Water delivery control valve is provided with pipeline.When sending water into first level filtering device from clear water reserviors 3, automatic bypass valve 8 is closed, water delivery
Control valve is opened, and the water in clear water reserviors 3 is pumped to the 7th aqueduct by clarified water pump 4, to enter first level filtering device to enter
The processing of row primary filter；When sending water into surface filtration device from clear water reserviors 3, the water delivery control valve is closed, automatic bypass valve 8
Open.
In a specific embodiment, the diameter valve of automatic bypass valve 8 is 50mm~150mm.
First level filtering device includes grade one filter 5, the 3rd aqueduct, recovery pond 6, the 4th aqueduct, recovery
Water pump 7, the aqueduct of autocontrol valve 9 and the 5th.The upper end of grade one filter 5 is provided with the 3rd aqueduct, the 3rd water delivery
Backwash draining in filter is delivered in recovery pond 6 by pipeline.Reclaiming pond 6, by the 4th aqueduct to be connected to first defeated
Waterpipe, and it is disposed with recovered water pump 7 and autocontrol valve 9 on the 4th aqueduct.Reclaim the backwash in pond 6
Draining is pumped to the first aqueduct by recovered water pump 7, and then enters in surface filtration device body 10, with unformed bed course
The top layer of sand comparatively fast forms surface filtering layer.
The lower end of grade one filter 5 is provided with the 5th aqueduct, and the 5th aqueduct is connected to the first aqueduct.Through
The water of the primary filter of grade one filter 5 enters the first aqueduct through the 5th aqueduct, and then enters surface filtration device sheet
In body 10, further filtering obtains satisfactory clear water to remove the colloid grade particles in water removal.
Grade one filter 5 includes filtering container, filters in container and is provided with the second filter plate, is equipped with the upside of the second filter plate
Bedding sand.In addition, the lower end of grade one filter 5 is connected with wash tub pipe, flushing water control valve is provided with the wash tub pipe.
In a specific embodiment, the diameter valve of autocontrol valve 9 is 50mm~150mm.
When influenceing filtering when the filtrate on the bedding sand in grade one filter 5 is blocked up, close on the 7th aqueduct
Water delivery control valve and the first aqueduct on the first water intaking valve 13, clear water reserviors 3 stop to the inner water-supply of grade one filter 5；Beat
Flushing water control valve is opened, clear water is conveyed into grade one filter 5 from the bottom of grade one filter 5, clear water is in grade one filter 5
From bottom to top bedding sand is rinsed, the backwash draining after flushing is entered by the 3rd aqueduct of the upper end of grade one filter 5
Reclaim pond 6.Backwash draining in recovery pond 6 is pumped to the first aqueduct by recovered water pump 7, and then enters surface filtration
In device body 10, to form surface filtering layer on the top layer of unformed bedding sand 11.
During surface filtering layer is formed, can from clear water reserviors 3 into surface filtration device body 10 directly supply water, by
Recovery pond 6 is directly supplied water into surface filtration device body 10, or, from clear water reserviors 3 and recovery pond 6 simultaneously to surface mistake
Filter in device body 10 and supply water.After the surface filtering layer in surface filtration device body 10 is formed, make automatic bypass valve 8 and automatic
Control valve 9 is in closed mode.Water in clear water reserviors 3 enters the after first level filtering device filters, by the 5th aqueduct
One aqueduct, and then enter in surface filtration device body 10 and further handle.
In a specific embodiment, when the pressure differential of first pressure table 17 and second pressure gauge 18 reaches 0.01MPa
During~0.1MPa, automatic bypass valve 8 and autocontrol valve 9 is in closed mode, form surface filtering layer, proceed by filtering
The operation of water.
A kind of combined filtration device for being used for colloid particulate matter in purified water of the present utility model, including sofening treatment dress
Put, first level filtering device and surface filtration device, to first level filtering device or/and sofening treatment device to surface filtration device
Supplied water in body 10, surface filtering layer is formed on the top layer of unformed bedding sand by the colloidal solid in water.After forming surface filtering layer,
The water of softened processing unit sofening treatment, after first passing through first level filtering device primary filter, enter back into surface filtration device
In surface filtration device body 10, further to remove the colloidal solid in water removal.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of protection of the utility model.
All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., should be included in this reality
Within new protection domain.
Claims (9)
1. a kind of combined filtration device for being used for colloid particulate matter in purified water, it is characterised in that it includes：Sofening treatment fills
Put, first level filtering device and surface filtration device, the sofening treatment device respectively with the first level filtering device and surface mistake
Filter device is connected, and the first level filtering device is connected with the surface filtration device.
A kind of 2. combined filtration device for being used for colloid particulate matter in purified water as claimed in claim 1, it is characterised in that
The surface filtration device includes：For handling the surface filtration device body (10) of water, the surface filtration device body
(10) the first filter plate (19) with filter cap, periphery and the surface filtration device body of first filter plate (19) are provided with
(10) inwall is brought into close contact, and with the bottom interval certain distance of the surface filtration device body (10), and described first
Bedding sand (12) is equipped with filter plate (19).
A kind of 3. combined filtration device for being used for colloid particulate matter in purified water as claimed in claim 2, it is characterised in that：
The top of the bedding sand (12) is provided with unformed surface filtration layer.
A kind of 4. combined filtration device for being used for colloid particulate matter in purified water as claimed in claim 3, it is characterised in that
The unformed surface filtration layer includes unformed bedding sand (11) and the mixed glue for penetrating into unformed bedding sand (11) top layer
The granuloplastic surface filtering layer of body.
5. a kind of combined filtration device for being used for colloid particulate matter in purified water as described in claim any one of 2-4, its
It is characterised by, the surface filtration device still further comprises：The upper end of the surface filtration device body (10) set the
One aqueduct, the first water intaking valve (13) is provided with first aqueduct, and first aqueduct is positioned at described
A draining branch road, the draining branch are connected on pipeline between first water intaking valve (13) and the surface filtration device body (10)
First draining valve (16) is set on road；The second aqueduct that surface filtration device body (10) lower end is set, described the
The second draining valve (14) is provided with two aqueducts, second aqueduct is located at the surface filtration device body (10)
And a water inlet branch road is set on the second pipeline between draining valve (14), it is provided with the second water intaking valve on the water inlet branch road
(15)。
A kind of 6. combined filtration device for being used for colloid particulate matter in purified water as claimed in claim 5, it is characterised in that：
First aqueduct is provided with the pipeline between the surface filtration device body (10) and the draining branch road
First pressure table (17)；Second aqueduct is located between the surface filtration device body (10) and the water inlet branch road
Pipeline on be provided with second pressure gauge (18).
7. a kind of combined filtration device for being used for colloid particulate matter in purified water as described in claim 1 or 6, its feature exist
In the sofening treatment device includes：For softening the lime water process depositing reservoir (1) of accessing pending water, the lime water process
Depositing reservoir (1) is connected with clear water reserviors (3), the clear water reserviors (3) respectively with the first level filtering device or surface filtration device phase
Even, and clarified water pump (4) and auto by pass are disposed with the pipeline between the clear water reserviors (3) and the surface filtration device
Valve (8).
A kind of 8. combined filtration device for being used for colloid particulate matter in purified water as claimed in claim 5, it is characterised in that
The first level filtering device includes：For the grade one filter (5) of filter water, the upper end the 3rd of the grade one filter (5)
Aqueduct is connected to recovery pond (6), and recovery pond (6) passes through the 4th aqueduct and the first aqueduct phase
Even, and recovered water pump (7) and autocontrol valve (9) are disposed with the 4th aqueduct；The grade one filter (5)
Lower end be connected by the 5th aqueduct with first aqueduct, and the lower end of the grade one filter (5) is provided with
Wash tub pipe, flushing water control valve is provided with the wash tub pipe.
A kind of 9. combined filtration device for being used for colloid particulate matter in purified water as claimed in claim 8, it is characterised in that：
The grade one filter (5) includes holding with the mutually isostructural filtering container of surface filtration device body (10), the filtering
The second filter plate is provided with device, the periphery of second filter plate and the inwall of the filtering container are brought into close contact, and described second
The bottom interval certain distance of filter plate and the filtering container, and it is placed with bedding sand on second filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246760.XU CN206970352U (en) | 2017-03-14 | 2017-03-14 | A kind of combined filtration device for being used for colloid particulate matter in purified water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246760.XU CN206970352U (en) | 2017-03-14 | 2017-03-14 | A kind of combined filtration device for being used for colloid particulate matter in purified water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970352U true CN206970352U (en) | 2018-02-06 |
Family
ID=61413462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720246760.XU Active CN206970352U (en) | 2017-03-14 | 2017-03-14 | A kind of combined filtration device for being used for colloid particulate matter in purified water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206970352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170194A (en) * | 2019-05-14 | 2019-08-27 | 重庆市合川区均恒金属加工厂 | A kind of intelligent machine filter device |
-
2017
- 2017-03-14 CN CN201720246760.XU patent/CN206970352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170194A (en) * | 2019-05-14 | 2019-08-27 | 重庆市合川区均恒金属加工厂 | A kind of intelligent machine filter device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108911222A (en) | Film process equipment and its control method for Treated sewage reusing | |
| CN203043658U (en) | Fast filtering pond | |
| CN108191093A (en) | A kind of air supporting-Dynamic Membrane integrated separation device and separation method suitable for condensed oil sewage processing | |
| CN102060393A (en) | Treatment method and equipment of sporadic pollutant source water | |
| CN206970352U (en) | A kind of combined filtration device for being used for colloid particulate matter in purified water | |
| CN100556515C (en) | Hyperfiltration reverse-rinsing water recovery processing method and device thereof | |
| CN202671278U (en) | Suspended mud filtration treatment device for high-turbidity sewage | |
| CN207735010U (en) | Extensive hardly possible biochemical waste water activated carbon adsorption and saturation charcoal in-place regeneration system | |
| WO2019150604A1 (en) | Method and apparatus for treating coal wastewater | |
| CN206466987U (en) | A kind of sewage disposal system | |
| CN102963946B (en) | Floating type sewage treatment machine | |
| CN208802923U (en) | A kind of municipal domestic sewage treatment device | |
| CN207270883U (en) | A kind of sewage filter system for sewage multidomain treat-ment | |
| CN208898648U (en) | Glass substrate abrasive waste water reclaiming system | |
| CN207576149U (en) | The reversed cleaning plant of ultrafiltration hydrotreater | |
| CN201882983U (en) | Equipment used for treating water of slight-polluted and gustily-polluted water source | |
| CN207552083U (en) | A kind of manganese sand active carbon filter | |
| CN106267934B (en) | A kind of high molecular polymer is the regeneration method of filter aid initiation blocking filtrate | |
| CN206103442U (en) | High -molecular polymer causes regenerating unit who blocks up filter material for filter aid | |
| CN101462016A (en) | Return sludge flow type metafiltration pool for precipitating sludge | |
| CN205740553U (en) | A kind of paper machine polydisc clear filtrate secondary treatment system | |
| CN208166727U (en) | A kind of sewage-treatment plant | |
| CN202988874U (en) | Water treatment plant treatment device | |
| JP3829232B2 (en) | Filtration membrane cleaning method in membrane filtration water treatment equipment | |
| CN216513264U (en) | Emergency water treatment and purification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |