CN220887140U - Large-flow high-temperature EDI ion exchange equipment - Google Patents
Large-flow high-temperature EDI ion exchange equipment Download PDFInfo
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- CN220887140U CN220887140U CN202322029426.7U CN202322029426U CN220887140U CN 220887140 U CN220887140 U CN 220887140U CN 202322029426 U CN202322029426 U CN 202322029426U CN 220887140 U CN220887140 U CN 220887140U
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- 238000005342 ion exchange Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000011347 resin Substances 0.000 claims abstract description 77
- 229920005989 resin Polymers 0.000 claims abstract description 77
- 238000001914 filtration Methods 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 19
- 239000012498 ultrapure water Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 27
- 238000011049 filling Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 3
- 210000000051 wattle Anatomy 0.000 claims 1
- 239000013505 freshwater Substances 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000532412 Vitex Species 0.000 description 2
- 235000001667 Vitex agnus castus Nutrition 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 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 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007646 directional migration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Abstract
The utility model provides a high-flow high-temperature EDI ion exchange device, which comprises a heating device and a high-temperature-resistant EDI filtering module; the high-temperature-resistant EDI filtering module comprises a bottom plate, a cathode multifunctional plate, an anode multifunctional plate, a resin bag, a plurality of high-temperature-resistant sealing gaskets and a top plate; the lower part of the bottom plate is provided with a water inlet, and the upper part of the bottom plate is provided with an ultrapure water outlet; a power supply box is arranged on the top plate; the resin bag is fixed between the top plate and the bottom plate, the top end of the resin bag is connected with the power supply box through the cathode multifunctional plate, and the bottom end of the resin bag is connected with the anode multifunctional plate; the water inlet is connected with a water outlet pipeline of the heating equipment through a pipeline; the ultrapure water outlet is connected with a water inlet pipeline of the heating equipment through a pipeline; the resin package comprises a plurality of resin package sheets which are arranged in a laminated way; a high temperature resistant sealing gasket is arranged between every two adjacent resin package sheets. The high-flow high-temperature EDI ion exchange equipment can continuously treat high-temperature water, and has stable module index.
Description
Technical Field
The utility model relates to the technical field of EDI ion exchange equipment, in particular to high-flow high-temperature EDI ion exchange equipment.
Background
The EDI is also called continuous electric desalting technology, scientifically integrates electrodialysis technology and ion exchange technology, realizes directional migration of ions in water under the action of an electric field through the selective permeation action of cation and anion membranes on cations and anions and the ion exchange action of ion exchange resin on water, so as to achieve deep purification and desalting of water, and continuously regenerates filling resin through hydrogen ions and hydroxyl ions generated by water electrolysis, so that high-quality ultrapure water can be continuously prepared without acid and alkali chemicals regeneration in the EDI water preparation process. But for some special industry boiler waters, continuous treatment of 60 ℃ high temperature water is required.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides high-flow high-temperature EDI ion exchange equipment which can continuously process high-temperature water and has stable module index.
In order to achieve the above object, the present utility model provides a high-flow high-temperature EDI ion exchange device, which comprises a heating device and a high-temperature-resistant EDI filtering module; the heating device comprises a water storage container and a heating component which are connected; the high-temperature-resistant EDI filtering module comprises a bottom plate, a cathode multifunctional plate, an anode multifunctional plate, a resin bag, a plurality of high-temperature-resistant sealing gaskets and a top plate; the lower part of the bottom plate is provided with a water inlet, and the upper part of the bottom plate is provided with an ultrapure water outlet; a power supply box is arranged on the top plate; the resin package is fixed between the top plate and the bottom plate, the top end of the resin package is connected with the power box through the cathode multifunctional plate, and the bottom end of the resin package is connected with the anode multifunctional plate; the water inlet is connected with a water outlet pipeline of the heating equipment through a pipeline; the ultrapure water outlet is connected with a water inlet pipeline of the heating equipment through the pipeline; the resin package comprises a plurality of resin package sheets which are arranged in a laminated way; and a high-temperature-resistant sealing gasket is arranged between every two adjacent resin package sheets.
Preferably, the resin package sheet comprises a filtering baffle; a plurality of resin filling grooves are formed in the middle of the filtering baffle; the top end and the bottom end of the resin filling groove are respectively provided with a plurality of first through holes; the bottom and the top of the filtering baffle are respectively provided with a second through hole; the first through hole at the top end of the resin filling groove is communicated with the second through hole at the top of the filtering baffle; the first through holes at the bottom end of the resin filling groove are communicated with the second through holes at the bottom of the filtering baffle.
Preferably, two sides of the second through hole are respectively provided with a water gap.
Preferably, the resin filling grooves are provided with a chaste tree strip therebetween.
Preferably, the bottom plate and the top plate cooperate to form a filter chamber, and the filter chamber is divided into a left filter area and a right filter area by a middle baffle plate; the left filtering area and the right filtering area are respectively provided with a plurality of resin wrapping sheets; the resin package sheets in the left filtering area and the right filtering area are communicated through the openings of the middle baffle; the water inlet is communicated with the second through hole of the left filtering area; the ultrapure water outlet is communicated with the second through hole of the right filtering area.
Preferably, the water storage container adopts a water storage tank; the heating component adopts a heating rod; the heating rod is arranged in the middle of the water storage tank; the lower part of the water storage tank is connected with the water inlet at the lower part of the bottom plate through the pipeline, and the top of the water storage tank is provided with a circulating water inlet which is connected with the ultrapure water outlet through the pipeline; the upper part of the water storage tank is also provided with an external water inlet which is connected with an external water pump water outlet through the pipeline.
Preferably, a control valve is arranged on the pipeline.
Preferably, the high temperature resistant EDI filtering module further comprises a controller, a temperature detector, a timer and a plurality of signal transmitting receivers; the temperature detector is arranged in the water storage tank and is positioned in the middle of the water storage tank; the signal transmitting and receiving device is respectively arranged on the liquid level controller, the temperature detector, the timer and the control valves; the controller is connected with the temperature detector, the timer and the control valve through the signal transmitting and receiving device.
The utility model adopts the technical proposal, which has the following beneficial effects:
The resin wrapping sheet and the high-temperature resistant sealing gasket are matched to realize continuous treatment of high temperature water; the resin wrapping sheet structure can change the flow direction of water inside the EDI module, in the actual operation of the module, the flowing distance of fresh water is prolonged, the ion migration distance in the fresh water chamber is shortened, ions in the fresh water chamber are quickly migrated to a high-temperature-resistant concentrated water chamber (namely a high-temperature-resistant sealing gasket) and discharged, and the module index is stable.
Drawings
Fig. 1 is a schematic structural diagram of a high-flow high-temperature EDI ion exchange device according to an embodiment of the utility model;
FIG. 2 is a front view of a resin package sheet according to an embodiment of the present utility model;
FIG. 3 is a perspective view of a resin clad sheet according to an embodiment of the present utility model;
Fig. 4 is a partial enlarged view of the area a of fig. 3.
Detailed Description
The following description of the preferred embodiments of the present utility model will be given with reference to fig. 1 to 4 of the accompanying drawings, so that the functions and features of the present utility model can be better understood.
Referring to fig. 1 to 4, a high-flow high-temperature EDI ion exchange device according to an embodiment of the utility model includes a heating device 2 and a high-temperature-resistant EDI filtering module 1; the heating device 2 comprises a water storage container and a heating component which are connected; the high-temperature-resistant EDI filter module 1 comprises a bottom plate, a cathode multifunctional plate, an anode multifunctional plate, a resin bag, a plurality of high-temperature-resistant sealing gaskets and a top plate; the lower part of the bottom plate is provided with a water inlet, and the upper part of the bottom plate is provided with an ultrapure water outlet; a power supply box is arranged on the top plate; the resin bag is fixed between the top plate and the bottom plate, the top end of the resin bag is connected with the power supply box through the cathode multifunctional plate, and the bottom end of the resin bag is connected with the anode multifunctional plate; the water inlet is connected with a water outlet pipeline of the heating equipment 2 through a pipeline; the ultrapure water outlet is connected with a water inlet pipeline of the heating equipment 2 through a pipeline; the resin package comprises a plurality of resin package sheets which are arranged in a laminated way; a high temperature resistant sealing gasket is arranged between every two adjacent resin package sheets.
The resin package sheet comprises a filtering baffle 16; a plurality of resin filling grooves 12 are formed in the middle of the filtering baffle 16; the top and bottom ends of the resin filling groove 12 are respectively provided with a plurality of first through holes 17; the bottom and the top of the filtering baffle 16 are respectively provided with a second through hole 14; the first through hole 17 at the top end of the resin filling groove 12 is communicated with the second through hole 14 at the top of the filtering baffle 16; the first through hole 17 at the bottom end of the resin filling tank 12 is in communication with the second through hole 14 at the bottom of the filtering baffle 16.
Two sides of the second through hole 14 are respectively provided with a water gap 15.
Between the resin filling grooves 12, there are provided the chaste strips 13. The resin filling tank 12 is divided into a plurality of filling areas for filling resin material, which are independent from each other, by the chaste tree bars 13.
The bottom plate and the top plate are matched to form a filtering chamber, and the filtering chamber is divided into a left filtering area and a right filtering area through a middle baffle; the left filtering area and the right filtering area are respectively provided with a plurality of resin package sheets; the resin package sheets in the left filtering area and the right filtering area are communicated through the openings of the middle baffle; the water inlet is communicated with a second through hole 14 of the left filtering area; the ultrapure water outlet is communicated with the second through hole 14 of the right filtering area.
The water storage container adopts a water storage tank; the heating component adopts a heating rod; the heating rod is arranged in the middle of the water storage tank; the lower part of the water storage tank is connected with a water inlet at the lower part of the bottom plate through a pipeline, and the top of the water storage tank is provided with a circulating water inlet which is connected with an ultrapure water outlet through a pipeline; the upper part of the water storage tank is also provided with an external water inlet which is connected with an external water pump water outlet through a pipeline.
The pipeline is provided with a control valve.
The high-temperature-resistant EDI filtering module 1 also comprises a controller, a temperature detector, a timer and a plurality of signal transmitting receivers; the temperature detector is arranged in the water storage tank and is positioned in the middle of the water storage tank; the signal transmitting and receiving device is respectively arranged on the liquid level controller, the temperature detector, the timer and each control valve; the controller is connected with the temperature detector, the timer and the control valve through the signal transmitting and receiving device.
In the embodiment of the utility model, the top and the bottom of the filtering chamber are respectively communicated with the water inlet and the ultrapure water outlet; an anode electrode plate is arranged in the filter cavity and close to the water inlet and the ultrapure water outlet, and a cathode electrode plate is arranged at one end connected with the power supply box; the anode electrode plate and the cathode electrode plate are respectively attached to the multifunctional plates at two sides of the filter chamber. The anode multifunctional plate is nested on the bottom plate and connected with one end of the resin package, and the other end of the resin package is nested on the top plate and connected with the cathode multifunctional plate; each resin bag forms an independent fresh water chamber, a high-temperature sealing gasket between the resin bags forms an independent concentrated water chamber, and the top of the middle baffle plate is provided with a water inlet.
Positive plates and negative plates are respectively arranged on the front side and the back side of the resin wrapping sheet so as to wrap the resin material of the middle resin filling tank 12 of each filtering baffle 16; and the opposite sides of the two adjacent filtering baffles 16 are respectively provided with an anode plate and a cathode plate. The anode plate and the cathode plate are used for transferring and adsorbing charged ions in water flowing through the resin material, so that the purifying effect is further improved.
The water fed from the bottom second through hole 14 comes out from the first through hole 17 at the bottom of the tank, passes through the resin material and flows to the top second through hole 14 through the first through hole 17 at the top of the tank.
In the present embodiment, a plastic plate is further disposed between two adjacent filtering baffles 16 with anode plates and cathode plates, and the plastic plate is provided with perforations corresponding to the positions of the water gap 15 and the second through holes 14.
In the production process, a fresh water high-temperature-resistant water inlet pipe and a fresh water high-temperature-resistant water outlet pipe are connected with a water inlet and an ultrapure water outlet at two ends of a filtering cavity, a high-temperature-resistant fresh water inlet pipeline is opened, water to be filtered is conveyed and received by the high-temperature-resistant water inlet pipeline and enters the filtering cavity, 60 ℃ high temperature water enters from second through holes 14 at the bottom of each filtering baffle 16, flows into the resin filling tank 12 from the second through holes 14 at the bottom of the resin filling tank 12, passes through resin materials in the resin filling tank 12 for filtering, and simultaneously adsorbs charged ions through electrode plates at two sides of the filtering baffle 16, and the water sequentially flows from first through holes 17 at the top of the resin filling tank 12 to second through holes 14 at the top of the filtering baffle 16. Because the middle baffle is arranged in the middle of the filtering cavity, after the water filtered in the filtering area on the left side of the middle baffle enters the filtering area on the right side through the water inlet holes at the top of the middle baffle, the water enters from the second through holes 14 at the top of each filtering baffle 16 in the filtering area on the right side, flows into the resin filling tank 12 from the second through holes 14 at the top of the resin filling tank 12, is filtered again through the resin material and is ion adsorbed by the electrode plate, and then flows from the first through holes 17 at the bottom of the resin filling tank 12 to the second through holes 14 at the bottom of the filtering baffle 16 in sequence, and finally is discharged from the ultrapure water outlet.
By adopting the high-flow high-temperature-resistant EDI ion exchange equipment provided by the utility model, the flow direction of water is changed in the EDI module, the flow distance of fresh water is prolonged in the actual operation of the module, the ion migration distance in the fresh water chamber is shortened, ions in the fresh water chamber are quickly migrated to and discharged from the high-temperature-resistant concentrated water chamber (namely the high-temperature-resistant sealing gasket), and the module index is stable.
The present utility model has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the utility model based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the utility model, which is defined by the appended claims.
Claims (8)
1. The high-flow high-temperature EDI ion exchange equipment is characterized by comprising heating equipment and a high-temperature-resistant EDI filtering module; the heating device comprises a water storage container and a heating component which are connected; the high-temperature-resistant EDI filtering module comprises a bottom plate, a cathode multifunctional plate, an anode multifunctional plate, a resin bag, a plurality of high-temperature-resistant sealing gaskets and a top plate; the lower part of the bottom plate is provided with a water inlet, and the upper part of the bottom plate is provided with an ultrapure water outlet; a power supply box is arranged on the top plate; the resin package is fixed between the top plate and the bottom plate, the top end of the resin package is connected with the power box through the cathode multifunctional plate, and the bottom end of the resin package is connected with the anode multifunctional plate; the water inlet is connected with a water outlet pipeline of the heating equipment through a pipeline; the ultrapure water outlet is connected with a water inlet pipeline of the heating equipment through the pipeline; the resin package comprises a plurality of resin package sheets which are arranged in a laminated way; and a high-temperature-resistant sealing gasket is arranged between every two adjacent resin package sheets.
2. The high flow, high temperature EDI ion exchange apparatus according to claim 1, wherein said resin pack includes a filtering baffle; a plurality of resin filling grooves are formed in the middle of the filtering baffle; the top end and the bottom end of the resin filling groove are respectively provided with a plurality of first through holes; the bottom and the top of the filtering baffle are respectively provided with a second through hole; the first through hole at the top end of the resin filling groove is communicated with the second through hole at the top of the filtering baffle; the first through holes at the bottom end of the resin filling groove are communicated with the second through holes at the bottom of the filtering baffle.
3. The high flow rate high temperature EDI ion exchange apparatus according to claim 2, wherein a water gap is further provided at both sides of the second through hole, respectively.
4. The high flow rate high temperature EDI ion exchange apparatus according to claim 2, wherein the resin filled tanks are provided with a wattle therebetween.
5. The high flow, high temperature EDI ion exchange apparatus according to claim 2, wherein the bottom plate and the top plate cooperate to form a filtration chamber, the filtration chamber being separated into a left filtration zone and a right filtration zone by a middle baffle; the left filtering area and the right filtering area are respectively provided with a plurality of resin wrapping sheets; the resin package sheets in the left filtering area and the right filtering area are communicated through the openings of the middle baffle; the water inlet is communicated with the second through hole of the left filtering area; the ultrapure water outlet is communicated with the second through hole of the right filtering area.
6. The high flow rate high temperature EDI ion exchange apparatus according to claim 2, wherein the water storage container employs a water storage tank; the heating component adopts a heating rod; the heating rod is arranged in the middle of the water storage tank; the lower part of the water storage tank is connected with the water inlet at the lower part of the bottom plate through the pipeline, and the top of the water storage tank is provided with a circulating water inlet which is connected with the ultrapure water outlet through the pipeline; the upper part of the water storage tank is also provided with an external water inlet which is connected with an external water pump water outlet through the pipeline.
7. The high flow, high temperature EDI ion exchange apparatus according to claim 6, wherein a control valve is provided on the conduit.
8. The high flow rate, high temperature EDI ion exchange apparatus of claim 7 wherein the high temperature EDI filtration module further comprises a controller, a temperature detector, a timer and a plurality of signal transmitters/receivers; the temperature detector is arranged in the water storage tank and is positioned in the middle of the water storage tank; the signal transmitting and receiving device is respectively arranged on the liquid level controller, the temperature detector, the timer and the control valves; the controller is connected with the temperature detector, the timer and the control valve through the signal transmitting and receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029426.7U CN220887140U (en) | 2023-07-31 | 2023-07-31 | Large-flow high-temperature EDI ion exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029426.7U CN220887140U (en) | 2023-07-31 | 2023-07-31 | Large-flow high-temperature EDI ion exchange equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220887140U true CN220887140U (en) | 2024-05-03 |
Family
ID=90873555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322029426.7U Active CN220887140U (en) | 2023-07-31 | 2023-07-31 | Large-flow high-temperature EDI ion exchange equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220887140U (en) |
-
2023
- 2023-07-31 CN CN202322029426.7U patent/CN220887140U/en active Active
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