CN209065585U - A kind of softening water process and recyclable device - Google Patents
A kind of softening water process and recyclable device Download PDFInfo
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- CN209065585U CN209065585U CN201821436026.0U CN201821436026U CN209065585U CN 209065585 U CN209065585 U CN 209065585U CN 201821436026 U CN201821436026 U CN 201821436026U CN 209065585 U CN209065585 U CN 209065585U
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Abstract
The utility model relates to a kind of softening water process and recyclable devices, which is characterized in that the softening water process and recyclable device include at least sand filter, active carbon filter, softening pond, accurate filter and counter-infiltration system.Softening pond upstream is additionally provided with dissolving tank and sedimentation basin.Counter-infiltration system downstream is additionally provided with recovery pond.The utility model can be effectively removed suspended matter, particulate matter, colloid, iron, manganese, organic pollutant and calcium ions and magnesium ions in hard water, obtain the excellent fresh water of water quality, can also extend the service life of reverse osmosis membrane, reduce cost of equipment maintenance.
Description
Technical field
The present invention relates to water-treatment technology field more particularly to a kind of softening water process and recyclable devices.
Background technique
In order to save water, or in order to improve the producing level of water, need to carry out sofening treatment to water with high hardness.It is soft
Change water in hot water boiler system, heat-exchange system, industrial cooling system, central air conditioner system and other watering equipment systems
All it is widely used.The main working principle of softened water equipment is softened using zwitterion.Such as Chinese utility model
CN201520270493.0 discloses a kind of novel simple softened water mechanism.The utility model is related to a kind of novel simple softened water
Mechanism, including rack, steady flow compensation pipe, softening water treatment tank and water supply pump, wherein steady flow compensation pipe, softening water treatment tank, supply
Water pump is respectively mounted on the rack, and external water source is driven through water supplying pipe by water supply pump and divides in two-way feed track rack, and wherein one
Road is connected to by water supplying pipe with steady flow compensation pipe after being connected to softening water treatment tank, and another way passes through after being connected to steady flow compensation pipe
Water supplying pipe output softens and successively sets activated carbon filter layer, ceramic layer, ionic membrane filter layer and inorganic salts softening in water treatment tank
Layer, wherein inorganic salts softening layer is separately connected to salt box, and the salt box is connect with rack.The utility model structure is simple, uses
Convenient, integration degree is high, and compact is light, and place adaptability is good, and water treatment efficiency is high, equipment continuous operation stability
It is good, and operation energy consumption is low.
But in the case where water source hardness is very big, calcium, magnesium salts are on reverse osmosis membrane (i.e. ionic membrane filter layer) surface because dense
Degree sharply increases and forms the sediment for being insoluble in water, blocks reverse osmosis fenestra, makes the reduced service life of reverse osmosis membrane, increases
The maintenance cost of equipment also reduces the quality of softened water.
Utility model content
For the deficiencies of the prior art, the utility model provides a kind of softening water process and recyclable device.
The softening water process and recyclable device, which is characterized in that the softening water process and recyclable device include at least
Sand filter, active carbon filter, softening pond, accurate filter and counter-infiltration system.Before the sand filter is provided with filtering
Water out after water inlet and filtering.The active carbon filter be provided with absorption before water inlet and and absorption after water out.It is described
Active carbon filter is arranged in the sand filter downstream and is connected with the sand filter.The softening pond is provided with softening
Water out and the first mud discharging mouth after preceding water inlet, softening.First mud discharging mouth is provided at least one first mud valve.It is described
Softening pond is arranged in the active carbon filter downstream and is connected with the active carbon filter.The accurate filter setting
There is before secondary filter water out after water inlet and secondary filter.Accurate filter setting the softening pond downstream and with institute
Softening pond is stated to be connected.The counter-infiltration system is provided with reverse osmosis preceding water inlet and reverse osmosis rear water out.It is described reverse osmosis
System is arranged in the accurate filter downstream and is connected with the accurate filter.
According to a preferred embodiment, the softening pond is provided with alkali liquor inlet, the upstream setting of the alkali liquor inlet
There are dissolving tank and sedimentation basin.The dissolving tank is provided with lye export.The sedimentation basin is provided with sedimentation basin water inlet, sedimentation basin
Water out and the second mud discharging mouth.The dissolving tank is connected with the sedimentation basin.The sedimentation basin is connected with the softening pond.
Second mud discharging mouth is provided at least one second mud valve.
According to a preferred embodiment, the softening water treatment facilities further includes filtering container and booster pump.The mistake
Filtering container includes inlet and outlet.The filtering container is connected with the booster pump.The booster pump and the sand mistake
Filter is connected.
According to a preferred embodiment, chlorination mouth is additionally provided on the pipeline that the booster pump is connect with the filtering container.
According to a preferred embodiment, the import of sand filter backwash liquor and sand filter are provided on the sand filter
Backwash liquor exports, and is provided with active carbon filter backwash liquor import active carbon filter backwash liquor on the active carbon filter and goes out
Mouthful, the import of accurate filter backwash liquor and the outlet of accurate filter backwash liquor are provided on the accurate filter.
According to a preferred embodiment, the softening pond include sequentially connected level-one softening pond, secondary softening pond and
Three-level softens pond.The three-level softening pond bottom of pond in three-level softening pond is higher than the secondary softening pond bottom of pond in the secondary softening pond,
The level-one that the secondary softening pond bottom of pond in the secondary softening pond is higher than level-one softening pond softens pond bottom of pond.The secondary softening
Pond bottom of pond and three-level softening pond bottom of pond are set as the inclined-plane with certain tilt degree.The inclined-plane of the three-level softening pond bottom of pond
It is tilted down towards the secondary softening pond, the inclined-plane of secondary softening pond bottom of pond dips down towards level-one softening pond
Tiltedly.Water inlet is set to the side wall in level-one softening pond before the softening, and water out is set to the three-level after the softening
Soften the side wall in pond.
According to a preferred embodiment, the dissolving tank includes dissolution storehouse, solute sieve, blender and stirrer-driven dress
It sets.The solute sieve is arranged in the dissolution storehouse.The column that the solute sieve is closed at upper end opening and lower end, the solute
It sieves side wall and several apertures is set.The cavity for solvent flow is provided between the solute sieve and the dissolution storehouse.The stirring
The central axis of the solute sieve is arranged in device in a manner of perforative, and the stirring blade of the blender is set to the dissolution storehouse
In.The stirrer drive by can drive the blender along the solute sieve center axis rotation in a manner of stir with described
Mix device connection.
According to a preferred embodiment, the counter-infiltration system includes at least two steps ro device.It is described reverse osmosis
Preceding water inlet downstream sets gradually the level-one high-pressure pump, first-stage reverse osmosis device, level-one connected by pipeline and permeates water tank, second level
High-pressure pump, second level reverse osmosis apparatus and second level permeate water tank.
The downstream of the level-one high-pressure pump is connect with the concentrated water end of the first-stage reverse osmosis device.The level-one permeates water tank
It is connect with the fresh water end of the first-stage reverse osmosis device.The downstream of the second level high-pressure pump is dense with the second level reverse osmosis apparatus
Water end (W.E.) connection.The second level infiltration water tank is connect with the fresh water end of the second level reverse osmosis apparatus.The reverse osmosis rear water out
It is set to the second level infiltration water tank downstream and is connected with second level infiltration water tank, the reverse osmosis rear water out is provided with
Outlet valve after at least one is reverse osmosis.
According to a preferred embodiment, the softening water process and recyclable device are additionally provided with recovery pond.The recycling
Pond is connected by level-one recovery tube with the concentrated water end of the first-stage reverse osmosis device.It is provided with and is used on the level-one recovery tube
The concentrated water for controlling the concentrated water end of the first-stage reverse osmosis device uniaxially enters the first check valve of the recovery pond.The recycling
Pond is connected by secondary recovery pipe with the concentrated water end of the second level reverse osmosis apparatus.It is provided with and is used on the secondary recovery pipe
The concentrated water for controlling the concentrated water end of the second level reverse osmosis apparatus uniaxially enters the second one-way valve of the recovery pond.The recycling
Pond is connected by return pipe with the softening pond.The concentrated water being provided on the return pipe for controlling the recovery pond is unidirectional
Ground enters the third check valve in the softening pond.
According to a preferred embodiment, the softening pond top is additionally provided with for adding water purification agent and/or flocculant
Feed opening.
The advantageous effects of the utility model:
The softening water process and recyclable device of the utility model are provided with sequentially connected sand filter, active carbon filtering
Device, softening pond, accurate filter and counter-infiltration system.What by the way that booster pump is arranged, can be provided for water by filter
Power source；By the way that sand filter is arranged, the substances such as suspended matter, particulate matter and colloid in water are removed, while in water
Turbidity, coloration play the role of reduction, meanwhile, because sand filtering is a kind of advanced flocculation filter, which can be filtered
Except impurity insoluble in water, guarantee that SDI is not more than 4, avoids forming mud film between the filtering layer of rear class active carbon filter, after being
The powerful guarantee of grade active carbon filter；By be arranged active carbon filter, can remove iron, manganese and plant decomposition product or
Organic pollutant etc. is formed by coloration, can remove smell caused by chlorine residue, removal common process due to pollution of waterhead
Trace contaminant in the water that do not can be removed, such as pesticide, insecticide, chlorinated hydrocabon, aromatic compound, BOD and COD, can
The substances such as pre-oxidation agent and the produced THMS of disinfectant for throwing house in water treatment procedure are removed, ammonia nitrogen and nitrite are removed,
Achieve the purpose that discoloration, dechlorination, removal organic matter.Soften pond by setting, the calcium ions and magnesium ions in hard water are settled.Pass through setting
Accurate filter further removes the solid particle in water removal.By the way that counter-infiltration system is arranged, other ions in water removal are removed, are obtained
To fresh water best in quality.By setting dissolving tank and sedimentation basin, so that traditional calcined soda for industry had not only can be used in the present apparatus, but also
The by-product soda ash in many process flows can be used, such as BDO produces soda ash, is able to solve institute in these by-product soda ash
Influence of the impurity contained to water softening device, emission reduction environmental protection.By the synergistic effect of the above equipment, high rigidity water source is realized
Softening recycling, has obtained the excellent fresh water of water quality.
Detailed description of the invention
Fig. 1 is softening water process and recyclable device flow chart；
Fig. 2 is softening pool structure schematic diagram；
Fig. 3 is counter-infiltration system structural schematic diagram；
Fig. 4 is dissolving tank structural schematic diagram；
Fig. 5 is sedimentation basin structural schematic diagram；With
Fig. 6 is recovery pond structural schematic diagram.
Reference signs list
1: sand filter 2: active carbon filter 3: softening pond
4: accurate filter 5: counter-infiltration system 6: dissolving tank
7: sedimentation basin 8: recovery pond 9: filtering container
10: booster pump 11: chlorination mouth
31: level-one softens pond 32: secondary softening pond 33: three-level softens pond
34: level-one softens pond bottom of pond 35: secondary softening pond bottom of pond 36: three-level softens pond bottom of pond
37: the first mud discharging mouth, 38: the first mud valve 39: water inlet before softening
310: water out 311 after softening: alkali liquor inlet 312: feed opening
51: reverse osmosis preceding water inlet 52: level-one high-pressure pump 53: first-stage reverse osmosis device
54: level-one permeates water tank 55: second level high-pressure pump 56: second level reverse osmosis apparatus
57: second level permeates water tank 58: water out 59 after reverse osmosis: outlet valve after reverse osmosis
61: stirrer drive 62: dissolving tank 63: solute sieve
64: blender 65: lye export
71: sedimentation basin water inlet 72: 73: the second mud discharging mouth of sedimentation basin water out
74: the second mud valves
81: level-one recovery tube 82: secondary recovery pipe 83: return pipe
84: the first check valves 85: second one-way valve 86: third check valve
Specific embodiment
Water process is softened to the utility model with reference to the accompanying drawing and recyclable device is described in detail.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, the softening water process and recyclable device of the utility model include sand filter 1, active carbon filter
2, soften pond 3, accurate filter and counter-infiltration system.Sand filter 1 is provided with water inlet and water out after filtering before filtering.It is living
Property carbon filter 2 be provided with absorption before water inlet and and absorption after water out.Active carbon filter 2 is arranged under sand filter 1
You Bingyu sand filter 1 is connected.Softening pond 3 is provided with water out 310 and the first mud discharging mouth after the preceding water inlet 39 of softening, softening
37.Softening pond 3 is arranged in 2 downstream of active carbon filter and is connected with active carbon filter 2.First mud discharging mouth 37 can be with
One or more first mud valve 38 is set.Sludge in softening pond 3 can pass through 37 outlet of the first mud discharging mouth.It is accurate
Filter 4 is provided with before secondary filter water out after water inlet and secondary filter.The setting of accurate filter 4 is in softening 3 downstream of pond
And it is connected with softening pond 3.Counter-infiltration system 5 is provided with reverse osmosis preceding water inlet 51 and reverse osmosis rear water out 58.It is reverse osmosis
System 5 is arranged in 4 downstream of accurate filter and is connected with accurate filter 4.The demineralized product that counter-infiltration system 5 generates can be with
Pass through 58 outlet of reverse osmosis rear water out.
Preferably, sand filter 1 can be glass reinforced plastic sand filter, and filter height is more than or equal to 1.2m.Pass through setting
The filtering layer of the height can make the turbidity of hard water in 10mg/L, and delivery turbidity is less than 5mg/L, ensure that rear class active carbon mistake
The normal use of filter 2.The filtering layer of active carbon filter 2 is more than or equal to 1.2m.By the way that the filtering layer of the height is arranged, can remove
In water the iron of 60~80% colloidal substance, 50% or so and 50~60% organic matter.The cylinder shell one of accurate filter 4
As manufactured using stainless steel material, inside is using the tubuloses filter core conduct such as PP melt-blown, line burning, folding, titanium filter core, active carbon filter core
Filter element selects different filter elements according to different filter medium and design technology, to reach the requirement of effluent quality.
Preferably, the filter core of accurate filter 4 can use polypropylene filter core, and the accuracy rating of filter core is preferably 3~10 μm.
Preferably, as shown in Fig. 2, Fig. 4 and Fig. 5, softening pond 3 is provided with alkali liquor inlet 311.311 upstream of alkali liquor inlet is set
It is equipped with dissolving tank 6 and sedimentation basin 7.Dissolving tank 6 is provided with lye export 65.Dissolving tank 6 is connected with sedimentation basin 7.Sedimentation basin 7 with
Softening pond 3 is connected.One or more second mud valve can be set on second mud discharging mouth 73.Dirt in sedimentation basin 7
Mud can pass through 73 outlet of the second mud discharging mouth.
Preferably, as shown in Figure 1, softening water treatment facilities further includes filtering container 9 and booster pump 10.Container 9 is filtered to wrap
Include inlet and outlet.Filtering container 9 is connected with booster pump 10.Booster pump 10 is connected with sand filter 1.Booster pump 10
Outlet form high pressure water.Container 9 is filtered by setting, the visual insoluble matter in hard water to be processed can be removed first.Pass through
Booster pump 10 is set, provides power for what subsequent filtering.
Preferably, chlorination mouth 11 is additionally provided on the pipeline that booster pump 10 is connect with filtering container 9.The setting of chlorination mouth 11
The disinfection of hard water to be processed may be implemented.
Preferably, the import of sand filter backwash liquor and the outlet of sand filter backwash liquor are provided on sand filter 1.Active carbon
The outlet of active carbon filter backwash liquor import active carbon filter backwash liquor is provided on filter 2.It is arranged on accurate filter 4
There are the import of accurate filter backwash liquor and the outlet of accurate filter backwash liquor.It is entered and left by the way that backwash liquor is arranged on filters at different levels
Mouthful, it can connect back washing device, so that sand filter 1, active carbon filter 2 and accurate filter 4 after a period of use
It can restore filter capacity, be effectively utilized resource.
Preferably, as shown in Fig. 2, softening pond 3 includes sequentially connected level-one softening pond 31, secondary softening pond 32 and three-level
Soften pond 33.Three-level soften pond 33 three-level softening pond bottom of pond 36 be higher than secondary softening pond 32 secondary softening pond bottom of pond 35, two
The level-one that the secondary softening pond bottom of pond 35 in grade softening pond 32 is higher than level-one softening pond 31 softens pond bottom of pond 34.Secondary softening pond
Bottom of pond 35 and three-level softening pond bottom of pond 36 are set as the inclined-plane with certain tilt degree.The inclined-plane direction of three-level softening pond bottom of pond 36
Secondary softening pond 32 tilts down, and the inclined-plane of secondary softening pond bottom of pond 35 is tilted down towards level-one softening pond 31.Water before softening
Entrance 39 is set to the side wall in level-one softening pond 31, and water out 310 is set to the side wall in three-level softening pond 33 after softening.
Preferably, as shown in figure 4, dissolving tank 6 includes dissolution storehouse 62, solute sieve 63, blender 64 and stirrer-driven dress
Set 61.63 setting of solute sieve is in dissolution storehouse 62.The column that solute sieve 63 is closed in upper end opening and lower end, solute sieve 63 side walls
Several apertures are set.The cavity for solvent flow is provided between solute sieve 63 and dissolution storehouse 62.Blender 64 is with perforative side
The central axis of solute sieve 63 is arranged in formula.The stirring blade of blender 64 is set in dissolution storehouse 62.Stirrer drive
61 by can drive blender 64 along solute sieve 63 center axis rotations in a manner of connect with blender 64.Solute sieve 63 and dissolution storehouse
62 design can be effectively prevented the hardened of solute, improve the speed of solute dissolution.
Preferably, as shown in figure 3, counter-infiltration system 5 includes at least two steps ro device.Under reverse osmosis preceding water inlet 51
Trip sets gradually the level-one high-pressure pump 52, first-stage reverse osmosis device 53, level-one connected by pipeline and permeates water tank 54, second level high pressure
Pump 55, second level reverse osmosis apparatus 56 and second level permeate water tank 57.
The downstream of level-one high-pressure pump 52 is connect with the concentrated water end of first-stage reverse osmosis device 53.Level-one permeates water tank 54 and level-one
The fresh water end of reverse osmosis unit 53 connects.The downstream of second level high-pressure pump 55 is connect with the concentrated water end of second level reverse osmosis apparatus 56.Two
Grade infiltration water tank 57 is connect with the fresh water end of second level reverse osmosis apparatus 56.Water out 58 is set to second level infiltration water tank after reverse osmosis
57 downstreams and with second level infiltration water tank 57 be connected.It is reverse osmosis after water out 58 be provided with it is one or more it is reverse osmosis after
Outlet valve 59.The demineralized product that counter-infiltration system 5 generates can be discharged by reverse osmosis rear water out 58.Water out after reverse osmosis
58 can directly use, and can also lead in storage container.
Reverse osmosis membrane is provided in reverse osmosis unit.Reverse osmosis unit is divided into concentrated water end and fresh water end by reverse osmosis membrane.
Preferably, reverse osmosis membrane can be cellulose acetate film or aromatic polyamide film.
Preferably, softening water process and recyclable device are additionally provided with recovery pond 8 as shown in Figure 6.Recovery pond 8 is returned by level-one
Closed tube 81 is connected with the concentrated water end of first-stage reverse osmosis device 53.It is provided on level-one recovery tube 81 for controlling first-stage reverse osmosis
The concentrated water at the concentrated water end of device 53 uniaxially enters the first check valve 84 of recovery pond 8.Recovery pond 8 by secondary recovery pipe 82 with
The concentrated water end of second level reverse osmosis apparatus 56 is connected.It is provided on secondary recovery pipe 82 for controlling second level reverse osmosis apparatus 56
The concentrated water at concentrated water end uniaxially enters the second one-way valve 85 of recovery pond 8.Recovery pond 8 is connected by return pipe 83 with softening pond 3
It connects.The third check valve 86 that the concentrated water for controlling recovery pond 8 uniaxially enters softening pond 3 is provided on return pipe 83.
Preferably, softening pond 3 is additionally provided with the feed opening 312 for adding water purification agent and/or flocculant.Feed opening 312
The top in softening pond 3 can be set.Water purification agent can be PAC.Flocculant can be PAM.
It should be noted that also being installed in the softening water process of utility model and the pipeline and equipment of recyclable device
There are several control valves, detection device, sample tap, observation window of liquid level mouth etc., these are the common knowledges of this field, different herein
One repeats.
The softening water process of the utility model and the operation logic of recyclable device are as described below.
Hard water to be processed tentatively removes visual insoluble matter in filtering container 9, is pressed to form high pressure by booster pump 10
Water.High pressure water enters sand filter 1 after passing through 11 chlorination of chlorination mouth.
Sand filter 1 can be glass reinforced plastic sand filter, and filter height is preferably greater than or equal to 1.2m, and glass steel sand can be with
It is quartz sand.Sand filter 1 removes the substances such as suspended matter, particulate matter and colloid in water removal, while reducing the turbidity and coloration of water.Sand
The filtered water of filter 1 enters active carbon filter 2.
Active carbon filter 2 plays discoloration, dechlorination, removal organic matter, removal organochlorine, removal ammonia nitrogen and removal nitrous acid
The effect of salt.The filtered water of active carbon filter 2 enters softening pond 3.
Softening pond 3 settles the calcium ions and magnesium ions in water using soda ash solution, can also add water purification agent and flocculant.
Soda ash solution is made in dissolving tank 6, settles in sedimentation basin 7.Soda ash can use calcined soda for industry, can also be raw using industry
The by-product soda ash generated in production, such as BDO produce soda ash.Soda ash solution concentration is 5% or so.Preferably, water purification agent uses
PAC.PAC solution concentrations by weight is 10~20%, and dosage is 200~300ppm.Flocculant uses PAM.PAM uses concentration
0.1~0.2% aqueous solution, dosage are 3~10ppm.Soften the water in pond 3 by molten with water purification agent, flocculant and soda ash
After the mixing of liquid and the three-level sedimentation in level-one softening pond 31, secondary softening pond 32 and three-level softening pond 33, supernatant passes through softening
Water out 310 enters accurate filter 4 afterwards.Sludge can be discharged by the first mud discharging mouth 37.
Accurate filter 4 further removes the solid particle in water removal.The filtered water of accurate filter 4 enters reverse osmosis system
System 5.
It is light that water after secondary filter produces softening in counter-infiltration system 5 after the purification of two steps ro device
Demineralized product is discharged by outlet conduit 58 for water.The concentrated water at the concentrated water end of first-stage reverse osmosis device 53 passes through level-one recovery tube
81 enter recovery pond 8.The concentrated water at the concentrated water end of second level reverse osmosis apparatus 56 enters recovery pond 8 by secondary recovery pipe 82.Recycling
Concentrated water in pond 8 enters softening pond 3 by return pipe 83 and settles again.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can disclose in the present invention
Various solutions are found out under the inspiration of content, and these solutions also belong to disclosure of the invention range and fall into this hair
Within bright protection scope.It will be understood by those skilled in the art that description of the invention and its attached drawing are illustrative and are not
Constitute limitations on claims.Protection scope of the present invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of softening water process and recyclable device, which is characterized in that the softening water process and recyclable device include at least sand
Filter (1), active carbon filter (2), softening pond (3), accurate filter (4) and counter-infiltration system (5)；
The sand filter (1) is provided with water inlet and water out after filtering before filtering,
The active carbon filter (2) be provided with absorption before water inlet and and absorption after water out, the active carbon filter (2)
It is arranged in the sand filter (1) downstream and is connected with the sand filter (1),
The softening pond (3) is provided with water out (310) and the first mud discharging mouth (37) after the preceding water inlet (39) of softening, softening, institute
Water inlet (39) is connected with water out after the absorption before stating softening, first mud discharging mouth (37) be provided at least one the
One mud valve (38), the softening pond (3) setting the active carbon filter (2) downstream and with the active carbon filter
(2) it is connected,
The accurate filter (4) is provided with before secondary filter water out, the accurate filter after water inlet and secondary filter
(4) it is arranged in the softening pond (3) downstream and is connected with the softening pond (3),
The counter-infiltration system (5) is provided with reverse osmosis preceding water inlet (51) and reverse osmosis rear water out (58), described reverse osmosis
System (5) is arranged in the accurate filter (4) downstream and is connected with the accurate filter (4).
2. softening water process and recyclable device as described in claim 1, which is characterized in that the softening pond (3) is provided with alkali
Liquid entrance (311), alkali liquor inlet (311) upstream are provided with dissolving tank (6) and sedimentation basin (7), dissolving tank (6) setting
Have lye export (65), the sedimentation basin is provided with sedimentation basin water inlet (71), sedimentation basin water out (72) and the second mud discharging mouth
(73), the dissolving tank (6) is connected with the sedimentation basin (7), and the sedimentation basin (7) is connected with the softening pond (3), institute
It states the second mud discharging mouth (73) and is provided at least one second mud valve (74).
3. softening water process and recyclable device as claimed in claim 2, which is characterized in that the softening water treatment facilities also wraps
It includes filtering container (9) and booster pump (10), the filtering container (9) is provided with inlet and outlet, the filtering container (9)
It is connected with the booster pump (10), the booster pump (10) is connected with the sand filter (1).
4. softening water process and recyclable device as claimed in claim 3, which is characterized in that the booster pump (10) and the mistake
Chlorination mouth (11) are additionally provided on the pipeline of filter container (9) connection.
5. softening water process and recyclable device as claimed in claim 4, which is characterized in that be arranged on the sand filter (1)
There are the import of sand filter backwash liquor and the outlet of sand filter backwash liquor, is provided with active carbon mistake on the active carbon filter (2)
Filter backwash liquor import active carbon filter backwash liquor exports, and is provided with accurate filter backwash on the accurate filter (4)
Liquid import and the outlet of accurate filter backwash liquor.
6. softening water process and recyclable device as claimed in claim 5, which is characterized in that the softening pond (3) includes successively
Level-one softening pond (31), secondary softening pond (32) and three-level softening pond (33) of connection；
Three-level softening pond bottom of pond (36) of three-level softening pond (33) is higher than the secondary softening pond of the secondary softening pond (32)
Bottom of pond (35), the level-one that the secondary softening pond bottom of pond (35) of the secondary softening pond (32) is higher than level-one softening pond (31) are soft
Change pond bottom of pond (34),
Secondary softening pond bottom of pond (35) and three-level softening pond bottom of pond (36) are set as the inclined-plane with certain tilt degree,
The inclined-plane of three-level softening pond bottom of pond (36) is tilted down towards the secondary softening pond (32),
The inclined-plane of secondary softening pond bottom of pond (35) is tilted down towards level-one softening pond (31),
Water inlet (39) is set to the side wall of level-one softening pond (31), water out (310) after the softening before the softening
It is set to the side wall of three-level softening pond (33).
7. softening water process and recyclable device as claimed in claim 6, which is characterized in that the dissolving tank (6) includes dissolution
Storehouse (62), solute sieve (63), blender (64) and stirrer drive (61)；
The solute sieve (63) is arranged in the dissolution storehouse (62), and the solute sieve (63) is closed in upper end opening and lower end
Column, solute sieve (63) side wall are arranged several apertures, are provided between the solute sieve (63) and the dissolution storehouse (62)
For the cavity of solvent flow, the central axis of the solute sieve (63), institute is arranged in the blender (64) in a manner of perforative
The stirring blade for stating blender (64) is set in the dissolution storehouse (62), and the stirrer drive (61) is can drive
The blender (64) connect along the mode of solute sieve (63) center axis rotation with the blender (64).
8. softening water process and recyclable device as claimed in claim 7, which is characterized in that the counter-infiltration system (5) includes
At least two steps ro device, reverse osmosis preceding water inlet (51) downstream set gradually the level-one high-pressure pump connected by pipeline
(52), first-stage reverse osmosis device (53), level-one infiltration water tank (54), second level high-pressure pump (55), second level reverse osmosis apparatus (56) and
Second level permeates water tank (57)；
The downstream of the level-one high-pressure pump (52) is connect with the concentrated water end of the first-stage reverse osmosis device (53), the level-one infiltration
Water tank (54) is connect with the fresh water end of the first-stage reverse osmosis device (53), the downstream and described two of the second level high-pressure pump (55)
The concentrated water end connection of grade reverse osmosis unit (56), second level infiltration water tank (57) are light with the second level reverse osmosis apparatus (56)
Water end (W.E.) connection；
The reverse osmosis rear water out (58) is set to the downstream of second level infiltration water tank (57) and permeates water with the second level
Case (57) is connected, and the reverse osmosis rear water out (58) is provided at least one reverse osmosis rear outlet valve (59).
9. softening water process and recyclable device as claimed in claim 8, which is characterized in that the softening water process and recycling dress
It sets and is additionally provided with recovery pond (8)；
The recovery pond (8) is connected by level-one recovery tube (81) with the concentrated water end of the first-stage reverse osmosis device (53), institute
State be provided on level-one recovery tube (81) concentrated water at the concentrated water end for controlling the first-stage reverse osmosis device (53) uniaxially into
Enter the first check valve (84) of the recovery pond (8)；
The recovery pond (8) is connected by secondary recovery pipe (82) with the concentrated water end of the second level reverse osmosis apparatus (56), institute
State be provided on secondary recovery pipe (82) concentrated water at the concentrated water end for controlling the second level reverse osmosis apparatus (56) uniaxially into
Enter the second one-way valve (85) of the recovery pond (8)；
The recovery pond (8) is connected by return pipe (83) with the softening pond (3), is arranged on the return pipe (83) useful
Uniaxially enter the third check valve (86) of softening pond (3) in the concentrated water for controlling the recovery pond (8).
10. softening water process and recyclable device as claimed in claim 9, which is characterized in that the softening pond (3) is additionally provided with
For adding the feed opening (312) of water purification agent and/or flocculant.
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| CN201821436026.0U CN209065585U (en) | 2018-09-03 | 2018-09-03 | A kind of softening water process and recyclable device |
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| CN201821436026.0U CN209065585U (en) | 2018-09-03 | 2018-09-03 | A kind of softening water process and recyclable device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115286130A (en) * | 2022-07-29 | 2022-11-04 | 漳州中福新材料有限公司 | Soft water supply system of defibrator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115286130A (en) * | 2022-07-29 | 2022-11-04 | 漳州中福新材料有限公司 | Soft water supply system of defibrator |
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