CN106587262A - Desalting equipment - Google Patents
Desalting equipment Download PDFInfo
- Publication number
- CN106587262A CN106587262A CN201611169636.4A CN201611169636A CN106587262A CN 106587262 A CN106587262 A CN 106587262A CN 201611169636 A CN201611169636 A CN 201611169636A CN 106587262 A CN106587262 A CN 106587262A
- Authority
- CN
- China
- Prior art keywords
- alkali
- inlet
- exchange resin
- resin layer
- regenerated liquid
- 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
- 238000011033 desalting Methods 0.000 title abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 106
- 239000011347 resin Substances 0.000 claims abstract description 100
- 229920005989 resin Polymers 0.000 claims abstract description 100
- 239000003513 alkali Substances 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 58
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000008929 regeneration Effects 0.000 claims abstract description 18
- 238000011069 regeneration method Methods 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000010612 desalination reaction Methods 0.000 claims description 39
- 239000003957 anion exchange resin Substances 0.000 claims description 34
- 239000003729 cation exchange resin Substances 0.000 claims description 32
- 239000004744 fabric Substances 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 5
- 150000002632 lipids Chemical class 0.000 claims description 5
- 238000005341 cation exchange Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 229920001429 chelating resin Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 230000001172 regenerating effect Effects 0.000 abstract description 11
- 239000003456 ion exchange resin Substances 0.000 abstract 7
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 7
- 238000007599 discharging Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229920000426 Microplastic Polymers 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- -1 inlet Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/427—Treatment of water, waste water, or sewage by ion-exchange using mixed beds
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)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses desalting equipment. The desalting equipment comprises a desalting cabin, a perforated plate, a negative ion exchange resin layer, a layered resin layer and a positive ion exchange resin layer, wherein the desalting cabin is provided with a reaction cavity, a liquid inlet, a gas outlet, a liquid outlet, an alkali inlet and a regenerated liquid outlet are formed in the desalting cabin, the liquid inlet, the gas outlet, the liquid outlet, the alkali inlet and the regenerated liquid outlet are all communicated with the reaction cavity; the perforated plate is arranged in the reaction cavity, the positive ion exchange resin layer, the layered resin layer and the negative ion exchange resin layer are in stacking distribution sequentially from bottom to top in the reaction cavity, the positive ion exchange resin layer is located on the perforated plate, the height of the layered resin layer is 100 to 300 mm, the regenerated liquid outlet faces towards the layered resin layer for discharging regenerated liquid, the liquid inlet, the gas outlet, the alkali inlet and the regenerated liquid outlet are located in the upper portion of the negative ion exchange resin layer, and the liquid outlet is located in the lower portion of the positive ion exchange resin layer. The desalting equipment has the advantages that a regeneration effect is good, and regenerative agents can be saved.
Description
Technical field
The present invention relates to water treatment field, more particularly to a kind of demineralizer.
Background technology
The device for being conventionally applied to deep desalting in water process at present is mainly anion exchanger (being commonly called as " anion bed "), sun
Ion exchanger (being commonly called as " cation bed ") and mixed bed (being commonly called as " double mixed beds ").Deep desalting device is primarily present in conventional water process
Regeneration effect it is not good, regeneration effect is difficult to control to, when it is good when it is bad, repetitive rate is low, and wastes a large amount of regenerative agents, economy and
The feature of environmental protection is poor so that follow-up desalination effect is affected by certain.
The content of the invention
Based on this, it is necessary to provide a kind of favorable regeneration effect, the demineralizer of regenerative agent can be saved.
A kind of demineralizer, it is characterised in that including desalination cabin, porous plate, anion exchange resin layer, layering resin bed
And cation exchange resin layer, the desalination cabin has reaction chamber, has inlet, air vent on the desalination cabin, goes out liquid
The outlet of mouth, alkali inlet and regenerated liquid, the inlet, the air vent, the liquid outlet, the alkali inlet and the regeneration
Liquid outlet is communicated in the reaction chamber；
The porous plate is located at the reaction intracavity, the cation exchange resin layer, the layering resin bed and institute
State anion exchange resin layer and distribution is stacked gradually by liquid outlet to inlet direction in the reaction intracavity, the cation is handed over
Resin bed is changed on the porous plate, the height of the layering resin bed is 100-300mm, the regenerated liquid outlet toward
The layering resin bed is for discharge regenerated liquid；The inlet, the air vent, the alkali inlet and the regenerated liquid
Outlet is located at the side of the cation exchange resin layer positioned at the side of the anion exchange resin layer, the liquid outlet.
Wherein in one embodiment, also including regenerated liquid uniform discharge pipe, the regenerated liquid uniform discharge pipe is located at institute
State in layering resin bed, one end closing other end of the regenerated liquid uniform discharge pipe is communicated in the regenerated liquid outlet, described
There is multiple equally distributed regenerated liquid uniform discharge holes, the hole in the regenerated liquid uniform discharge hole on regenerated liquid uniform discharge pipe
Diameter of the footpath less than the layering resin particle of the layering resin bed.
Wherein in one embodiment, the regenerated liquid uniform discharge pipe is exported through the regenerated liquid, the regenerated liquid
Uniform discharge pipe one end is located at the outside of regenerated liquid outlet, and the other end extends to the relative inwall of the reaction chamber and is somebody's turn to do
Hold the support pallet support by being connected on the reaction cavity wall.
Wherein in one embodiment, also include stringing equal into alkali, it is described enter the equal stringing of alkali be located at the reaction intracavity and
It is described enter the equal stringing of alkali one end closing other end be communicated in the alkali inlet, it is described enter the equal stringing of alkali on there are multiple uniform points
Cloth enters the equal cloth hole of alkali, it is described enter the equal cloth hole of alkali aperture less than the anion exchange resin layer anion exchange resin
The diameter of grain.
Wherein in one embodiment, it is described enter the equal stringing of alkali pass through the alkali inlet, it is described enter alkali equal stringing one end position
In the outside of the alkali inlet, the other end extends to the relative inwall of the reaction chamber and the end is by being connected to the reaction
Another support pallet support on cavity wall.
Wherein in one embodiment, the leakage-preventing part of resin is provided with the inlet, the leakage-preventing part of the resin
Tubular in one end closing, another end opening, the side wall of the leakage-preventing part of the resin in netted, the leakage-preventing part of the resin
Side wall mesh size less than the anion exchange resin particles diameter；
It is provided with the leakage-preventing part of resin at the inlet, the leakage-preventing part of the resin is located at the reaction
The nozzle of intracavity and the leakage-preventing part of the resin is communicated in the inlet；Aperture on the porous plate also connects
State the leakage-preventing part of the resin.
Wherein in one embodiment, also including the equal stringing of water outlet, the equal stringing of the water outlet is located at the reaction intracavity, institute
State the equal stringing closed at both ends of water outlet, the middle part of the equal stringing of the water outlet is communicated in the water inlet, the water outlet by water inlet pipe
There is the equal cloth hole of multiple equally distributed water outlets on stringing.
Wherein in one embodiment, the two ends of the equal stringing of the water outlet are each extended in the reaction chamber is relative
Wall, the two ends of the equal stringing of the water outlet support pallet support by the another two being connected on the reaction cavity wall respectively.
Wherein in one embodiment, also including equal layer of cloth, the equal layer of cloth be located at the cation exchange resin layer with
Between the porous plate, the equal layer of cloth is used to be uniformly distributed the liquid after the cation exchange resin layer is exchanged.
Wherein in one embodiment, the top and bottom in the desalination cabin are equipped with inspection socket, the desalination cabin
Side wall is additionally provided with multiple observation panels, and transparent shrouding is provided with the observation panel.
Above-mentioned demineralizer, including desalination cabin, porous plate, anion exchange resin layer, layering resin bed and sun from
Sub-exchange resin layer, desalination cabin has reaction chamber, has inlet and air vent positioned at desalination cabin top on desalination cabin, is located at
The outlet of the liquid outlet of desalination cabin bottom, the alkali inlet positioned at desalination cabin side wall and regenerated liquid, inlet, air vent, liquid outlet, enters
Alkali mouth and regenerated liquid outlet are communicated in reaction chamber.Inlet is used to be entered for pending liquid, and liquid outlet is used for at
Water purification after reason is discharged, and alkali inlet is used to add alkali liquor.It is to avoid cation that porous plate is located at the setting of reaction intracavity porous plate
The leakage of exchanger resin granule.Cation exchange resin layer, layering resin bed and anion exchange resin layer are in reaction intracavity
Distribution is stacked gradually from the bottom to top, cation exchange resin layer is located on porous plate, the height for being layered resin bed is 100-
300mm, regenerated liquid outlet is toward layering resin bed for discharge regenerated liquid.The layering of layering resin bed is resin dedicated to be passed through
Select meticulously and intake and regenerative agent (acid, alkali, salt) does not occur any chemical reaction, color is white or faint yellow and close
Resin (i.e. " layering is resin dedicated ") between degree intervention positive resin and negative resin, layering resin filling height is 100-
300mm, is layered resin and causes the layering interfaces between anion exchange resin layer, cation exchange resin resin bed obvious, then
Raw liquid is discharged directly through the regenerated liquid outlet in the middle of Jing after layering resin bed, and regenerated liquid consumes very low, and 10- can be saved every year
20% regenerative agent；And regeneration effect is splendid, water outlet resistivity can guarantee that between 12-18M Ω cm.
Above-mentioned demineralizer, anion exchange resin layer, layering resin bed and cation exchange resin layer are in operation
With the passage of run time in controlling the water circulation, desalination ability is progressively lost, alkali, lower section are entered by the alkali inlet above synchronization and goes out liquid
Mouth reversely enters the mode of acid and synchronizes regeneration recovery anion exchange resin layer and cation exchange resin layer desalination ability,
The recovery time can effectively be saved.
Description of the drawings
Fig. 1 is an embodiment demineralizer side schematic view；
Fig. 2 is demineralizer side cross sectional views shown in Fig. 1.
Description of reference numerals
10th, demineralizer；100th, desalination cabin；101st, reaction chamber；102nd, inlet；103rd, air vent；104th, liquid outlet；
105th, alkali inlet；106th, regenerated liquid outlet；107th, fat discharge outlet is pressed；108th, inspection socket；109th, discharge port；1001st, observation panel；
200th, porous plate；300th, anion exchange resin layer；400th, it is layered resin bed；500th, cation exchange resin layer；600th, it is uniform
Layer；700th, the equal stringing of alkali is entered；710th, the equal cloth hole of alkali is entered；800th, regenerated liquid uniform discharge pipe；810th, regenerated liquid uniform discharge hole；
900th, the leakage-preventing part of resin；1000th, the equal stringing of water outlet；1010th, the equal cloth hole of water outlet；1100th, supporting plate is supported；1200th, bearing；
1300th, water inlet pipe.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.Term as used herein "and/or" includes one or more phases
The arbitrary and all of combination of the Listed Items of pass.
Referring to Fig. 1 and with shown in 2, the present embodiment relate to a kind of demineralizer 10.The demineralizer 10 includes desalination cabin
100th, bearing 1200, porous plate 200, anion exchange resin layer 300, layering resin bed 400, cation exchange resin layer 500,
Layer of cloth 600, enter the equal stringing 700 of alkali, the leakage-preventing part 900 of regenerated liquid uniform discharge pipe 800, resin and the equal stringing of water outlet
1000.The bottom in desalination cabin 100 leads to multiple bearings 1200 and supports connection.
Referring to Fig. 1 and with shown in 2, desalination cabin 100 has reaction chamber 101, has on desalination cabin 100 and is located at desalination cabin 100
The inlet 102 and air vent 103 on top, the liquid outlet 104 positioned at the bottom of desalination cabin 100, entering positioned at the side wall of desalination cabin 100
Alkali mouth 105 and regenerated liquid outlet 106.The outlet of inlet 102, air vent 103, liquid outlet 104, alkali inlet 105 and regenerated liquid
106 are communicated in reaction chamber 101.
The lower sides in desalination cabin 100 also have discharge port 109, and discharge port 109 is used for anion exchange resin layer 300
Anion exchange resin particles, the layering resin particle of layering resin bed 400, the cation of cation exchange resin layer 500 are handed over
Change resin particle and the quartz sand particle of equal layer of cloth 600 or drawing off for inert plastic granule.
Referring to Fig. 1 and with shown in 2, the top and bottom in desalination cabin 100 are equipped with inspection socket 108, the side in desalination cabin 100
Wall is additionally provided with multiple observation panels 1001, observation panel 1001 and is provided with transparent shrouding.Inspection socket 108 is carried out for operator
The internal check of reaction chamber 101.Observation panel 1001 is easy to operator that reaction chamber can be observed from the outside in desalination cabin 100
Situation in 101, is easy to the monitoring of operator.
Referring to Fig. 1 and with shown in 2, porous plate 200 is located in reaction chamber 101, cation exchange resin layer 500, hierarchical tree
Lipid layer 400 and anion exchange resin layer 300 stack gradually from the bottom to top distribution in reaction chamber 101.Cation exchange tree
Lipid layer 500 is located on porous plate 200, and regenerated liquid outlet 106 is toward layering resin bed 400 for discharge regenerated liquid.Feed liquor
Mouth 102, air vent 103, alkali inlet 105 and regenerated liquid outlet 106 is located at the tops of anion exchange resin layer 300, goes out liquid
Mouth 104 is located at the lower section of cation exchange resin layer 500.
Referring to Fig. 1 and with shown in 2, equal layer of cloth 600 is located between cation exchange resin layer 500 and porous plate 200, uniformly
Layer 600 be used for through cation exchange resin layer 500 exchange after liquid be uniformly distributed, equal layer of cloth 600 be quartz sand or
Inert plastic.The quartz sand particle or a diameter of 0.25-1mm of inert plastic granule of equal layer of cloth 600.The equal height of layer of cloth 600
Covered the leakage-preventing part 90020-100mm of resin connected on porous plate 200.Inert plastic with water inlet and regenerative agent (acid,
Alkali, salt) there is no any chemical reaction, equal layer of cloth 600 plays obvious water distribution uniformity, gas distribution, effectively improves resin utilization rate
Act on regenerative agent is saved.
Referring to Fig. 1 and with shown in 2, the height of layering resin bed 400 is 100-300mm, and layer resin causes anion exchange
Substantially, regenerated liquid is directly through layering resin bed 400 for layering interfaces between resin bed 300, cation exchange resin resin bed
Discharge by middle regenerated liquid outlet 106, regenerated liquid consumes very low, and the regenerative agent of 10-20% can be saved every year；And
Regeneration effect is splendid, and water outlet resistivity can guarantee that between 12-18M Ω cm.
Referring to Fig. 1 and with shown in 2, the filling of the height of anion exchange resin layer 300 and cation exchange resin layer 500
Ratio is 1.5-2：1.
Referring to Fig. 1 and with shown in 2, regenerated liquid uniform discharge pipe 800 is located in layering resin bed 400, and regenerated liquid is uniformly arranged
Put one end closing of pipe 800, the other end and be communicated in regenerated liquid outlet 106.Have on regenerated liquid uniform discharge pipe 800 multiple uniform
The regenerated liquid uniform discharge hole 810 of distribution, the aperture in regenerated liquid uniform discharge hole 810 is less than the hierarchical tree for being layered resin bed 400
The diameter of fat granule.
Referring to Fig. 1 and with shown in 2, regenerated liquid uniform discharge pipe 800 is through regenerated liquid outlet 106, regenerated liquid uniform discharge
The one end of pipe 800 is located at the outside of regenerated liquid outlet 106, and the other end extends to the relative inwall of reaction chamber 101 and the end passes through
The support supporting plate 1100 being connected on the inwall of reaction chamber 101 is supported.
Referring to Fig. 1 and with shown in 2, enter the end seal that the equal stringing 700 of alkali is located in reaction chamber 101 and enters the equal stringing 700 of alkali
Close the other end and be communicated in alkali inlet 105.Enter on the equal stringing 700 of alkali and enter the equal cloth hole 710 of alkali with multiple uniform distributions, enter alkali equal
Diameter of the aperture of cloth hole 710 less than the anion exchange resin particles of anion exchange resin layer 300.
Alkali inlet 105 is passed through referring to Fig. 1 and with the equal stringing 700 of alkali shown in 2, is entered, is entered the equal one end of stringing 700 of alkali and is located at into alkali
The outside of mouth 105, the other end extends to the relative inwall of reaction chamber 101 and the end is by being connected on the inwall of reaction chamber 101
Another support supporting plate 1100 support.
Referring to Fig. 1 and with shown in 2, the leakage-preventing part 900 of resin closes the tubular of another end opening in one end.Resin is anti-to be let out
The side wall of dew part 900 is in netted, and the mesh size of the side wall of the leakage-preventing part 900 of resin is less than anion exchange resin particles
Diameter.The mesh grid space of the side wall of the leakage-preventing part 900 of resin is less than 0.2mm.
Referring to Fig. 1 and with the leakage-preventing part 900 of resin, the leakage-preventing part of resin shown in 2, are provided with air vent 103
900 interior positioned at reaction chamber 101 and the leakage-preventing part 900 of resin nozzles are communicated in air vent 103.Aperture on porous plate 200
Also it is communicated with the leakage-preventing part 900 of resin.
In the present embodiment, on the top of reaction cabin, namely the maximum swelling altitude line of anion exchange resin layer 300
A pressure fat discharge outlet 107 is provided with the 150-300mm positions of side, a resin is provided with pressure fat discharge outlet 107 leakage-preventing
Part 900, by accurate draining and pressure fat, anions and canons mixed with resin effect is fabulous after regeneration so as to which regeneration effect all the time can
It is effectively controlled.
Referring to Fig. 1 and with shown in 2, the equal stringing 1000 of water outlet is located in reaction chamber 101, water outlet 1000 liang of end seals of equal stringing
Close, the middle part of the equal stringing 1000 of water outlet is communicated in water inlet by water inlet pipe 1300, have on the equal stringing 1000 of water outlet multiple equal
The equal cloth hole 1010 of water outlet of even distribution.The two ends of the equal stringing 1000 of water outlet are each extended in the relative inwall of reaction chamber 101, water outlet
The two ends of stringing 1000 support supporting plate 1100 to support by the another two being connected on the inwall of reaction chamber 101 respectively.
Above-mentioned demineralizer 10, including desalination cabin 100, porous plate 200, anion exchange resin layer 300, layering resin
Layer 400 and cation exchange resin layer 500, desalination cabin 100 has reaction chamber 101, has on desalination cabin 100 and is located at desalination cabin
The inlet 102 and air vent 103 on 100 tops, the liquid outlet 104 positioned at the bottom of desalination cabin 100, positioned at the side wall of desalination cabin 100
Alkali inlet 105 and regenerated liquid outlet 106, inlet 102, air vent 103, liquid outlet 104, alkali inlet 105 and regenerated liquid
Outlet 106 is communicated in reaction chamber 101.Inlet 102 is used to be entered for pending liquid, and liquid outlet 104 is used for for processing
Water purification afterwards is discharged, and alkali inlet 105 is used to add alkali liquor.Porous plate 200 is located at the setting of porous plate 200 in reaction chamber 101
Avoid the leakage of cation exchange resin granule.Cation exchange resin layer 500, layering resin bed 400 and anion exchange
Resin bed 300 stacks gradually from the bottom to top distribution in reaction chamber 101, and cation exchange resin layer 500 is located at porous plate 200
On, the height for being layered resin bed 400 is 100-300mm, and regenerated liquid outlet 106 is toward layering resin bed 400 for discharge
Regenerated liquid.The layering of layering resin bed 400 is resin dedicated by selecting meticulously and intaking and regenerative agent (acid, alkali, salt) is not sent out
Any chemical reaction of life, color is white or faint yellow, and resin between density intervention positive resin and negative resin (i.e. " point
Layer is resin dedicated "), layering resin filling height is 100-300mm.Layering resin cause anion exchange resin layer 300, sun from
Substantially, regenerated liquid is directly through the regeneration in the middle of Jing after layering resin bed 400 for layering interfaces between sub-exchange resin resin bed
Liquid outlet 106 is discharged, and regenerated liquid need not be again introduced in cation exchange resin so that regenerated liquid consumes very low, every year
The regenerative agent of 10-20% can be saved；And regeneration effect is splendid, water outlet resistivity can guarantee that 12-18M Ω cm it
Between.
Above-mentioned demineralizer 10, the demineralizer 10 of newly-designed three-layer resin bed can effectively improve anion exchange tree
The service life of lipid layer 300, layering resin bed 400 and cation exchange resin layer 500, reduces anion exchange resin layer
300th, the consumption of resin bed 400 and cation exchange resin layer 500, anion exchange resin layer 300, layering resin bed are layered
400 and 500 years proportion of goods damaged of cation exchange resin layer be reduced to 5% and less.Above-mentioned demineralizer 10, Regeneration control essence
Standard, favorable regeneration effect can save every year the regenerative agent of 15-25%；And regeneration effect is splendid, water outlet resistivity can guarantee that
Between 12-18M Ω cm, repetitive rate is very high.
Above-mentioned demineralizer 10, anion exchange resin layer 300, layering resin bed 400 and cation exchange resin
Layer 500, with the passage of run time, progressively loses desalination ability, by the alkali inlet 105 above synchronization in operation controlling the water circulation
Enter alkali, the liquid outlet 104 of lower section reversely enter acid mode synchronize regeneration recover anion exchange resin layer 300 and sun from
The desalination ability of sub-exchange resin layer 500, can effectively save the recovery time.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of demineralizer, it is characterised in that including desalination cabin, porous plate, anion exchange resin layer, layering resin bed with
And cation exchange resin layer, the desalination cabin has reaction chamber, have on the desalination cabin inlet, air vent, liquid outlet,
Alkali inlet and regenerated liquid are exported, the inlet, the air vent, the liquid outlet, the alkali inlet and the regenerated liquid
Outlet is communicated in the reaction chamber；
The porous plate is located at the reaction intracavity, the cation exchange resin layer, the layering resin bed and described the moon
Amberlite lipid layer stacks gradually distribution, the cation exchange tree in the reaction intracavity by liquid outlet to inlet direction
Lipid layer is located on the porous plate, and the height of the layering resin bed is 100-300mm, and regenerated liquid outlet is toward described
Layering resin bed is for discharge regenerated liquid；The outlet of the inlet, the air vent, the alkali inlet and the regenerated liquid
Positioned at the side of the anion exchange resin layer, the liquid outlet is located at the side of the cation exchange resin layer.
2. demineralizer according to claim 1, it is characterised in that also including regenerated liquid uniform discharge pipe, the regeneration
Liquid uniform discharge pipe is located in the layering resin bed, and one end closing other end of the regenerated liquid uniform discharge pipe is communicated in institute
State regenerated liquid outlet, on the regenerated liquid uniform discharge pipe have multiple equally distributed regenerated liquid uniform discharge holes, it is described again
Diameter of the aperture in raw liquid uniform discharge hole less than the layering resin particle of the layering resin bed.
3. demineralizer according to claim 2, it is characterised in that the regenerated liquid uniform discharge pipe passes through the regeneration
Liquid is exported, and described regenerated liquid uniform discharge pipe one end is located at the outside of regenerated liquid outlet, and the other end extends to the reaction
The relative inwall in chamber and the end are by the support pallet support that is connected on the reaction cavity wall.
4. demineralizer according to claim 1, it is characterised in that also include stringing equal into alkali, it is described enter the equal stringing of alkali
Be located at the reaction intracavity and it is described enter the equal stringing of alkali one end closing other end be communicated in the alkali inlet, it is described enter alkali it is uniform
Enter the equal cloth hole of alkali with multiple uniform distributions on pipe, it is described enter the equal cloth hole of alkali aperture be less than the anion exchange resin layer
Anion exchange resin particles diameter.
5. demineralizer according to claim 4, it is characterised in that it is described enter the equal stringing of alkali pass through the alkali inlet, institute
State into the equal stringing one end of alkali and be located at the outside of the alkali inlet, the other end extends to the relative inwall of the reaction chamber and the end
By the support pallet support being connected on the reaction cavity wall.
6. the demineralizer according to claim 1-5 any one, it is characterised in that resin is provided with the inlet and is prevented
Reveal part；The leakage-preventing part of the resin in one end closing, the tubular of another end opening, the side of the leakage-preventing part of the resin
Wall in netted, the diameter of the mesh size of the side wall of the leakage-preventing part of the resin less than the anion exchange resin particles；
The leakage-preventing part of the resin be located at the nozzle of the reaction intracavity and the leakage-preventing part of the resin be communicated in it is described enter
Liquid mouth；Aperture on the porous plate is also communicated with the leakage-preventing part of the resin.
7. the demineralizer according to claim 1-5 any one, it is characterised in that described also including the equal stringing of water outlet
The equal stringing of water outlet is located at the reaction intracavity, the equal stringing closed at both ends of the water outlet, the middle part of the equal stringing of the water outlet pass through into
Water pipe is communicated in the water inlet, has the equal cloth hole of multiple equally distributed water outlets on the equal stringing of the water outlet.
8. demineralizer according to claim 7, it is characterised in that the two ends of the equal stringing of the water outlet are each extended in institute
State the relative inwall of reaction chamber, the two ends of the equal stringing of water outlet supporting bracket respectively by being connected on the reaction cavity wall
Plate is supported.
9. the demineralizer according to claim 1-5 any one, it is characterised in that also including equal layer of cloth, it is described uniform
Layer is located between the cation exchange resin layer and the porous plate, and the equal layer of cloth is used to make through the cation exchange
Liquid after resin bed is exchanged is uniformly distributed.
10. the demineralizer according to claim 1-5 any one, it is characterised in that the top in the desalination cabin and
Bottom is equipped with inspection socket, and the side wall in the desalination cabin is additionally provided with multiple observation panels, transparent shrouding is provided with the observation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169636.4A CN106587262A (en) | 2016-12-16 | 2016-12-16 | Desalting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169636.4A CN106587262A (en) | 2016-12-16 | 2016-12-16 | Desalting equipment |
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| CN106587262A true CN106587262A (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611169636.4A Pending CN106587262A (en) | 2016-12-16 | 2016-12-16 | Desalting equipment |
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| CN (1) | CN106587262A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110639625A (en) * | 2019-09-25 | 2020-01-03 | 浙江犀鸟环境科技有限公司 | Medical anion-cation exchanger |
| CN112707473A (en) * | 2020-12-21 | 2021-04-27 | 华能陇东能源有限责任公司 | Standby resin regeneration tower |
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| CN103611582A (en) * | 2013-11-13 | 2014-03-05 | 昆山市盛兴设备安装有限公司 | Resin tower |
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| CN206457276U (en) * | 2016-12-16 | 2017-09-01 | 广州达意隆包装机械股份有限公司 | Demineralizer |
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| JPH05168953A (en) * | 1991-12-19 | 1993-07-02 | Hitachi Ltd | Regeneration of ion exchange membrane and its device |
| CN202099092U (en) * | 2011-02-25 | 2012-01-04 | 苏州英特工业水处理工程有限公司 | Mixed bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110639625A (en) * | 2019-09-25 | 2020-01-03 | 浙江犀鸟环境科技有限公司 | Medical anion-cation exchanger |
| CN112707473A (en) * | 2020-12-21 | 2021-04-27 | 华能陇东能源有限责任公司 | Standby resin regeneration tower |
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Application publication date: 20170426 |