CN220737591U - Cationic resin dynamic regeneration device - Google Patents
Cationic resin dynamic regeneration device Download PDFInfo
- Publication number
- CN220737591U CN220737591U CN202322464244.2U CN202322464244U CN220737591U CN 220737591 U CN220737591 U CN 220737591U CN 202322464244 U CN202322464244 U CN 202322464244U CN 220737591 U CN220737591 U CN 220737591U
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- CN
- China
- Prior art keywords
- resin
- cylinder
- regeneration device
- waste liquid
- metering cylinder
- Prior art date
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- 239000011347 resin Substances 0.000 title claims abstract description 74
- 229920005989 resin Polymers 0.000 title claims abstract description 74
- 230000008929 regeneration Effects 0.000 title claims abstract description 46
- 238000011069 regeneration method Methods 0.000 title claims abstract description 46
- 125000002091 cationic group Chemical group 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000002699 waste material Substances 0.000 claims abstract description 35
- 230000001172 regenerating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 4
- 150000001768 cations Chemical class 0.000 abstract description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 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 5
- 239000003729 cation exchange resin Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model provides a cation resin dynamic regeneration device, wherein a metering cylinder is arranged at the top of a chassis, and an exchange column which is communicated with the metering cylinder is arranged along the axial direction of the metering cylinder; a resin collecting cylinder which is arranged on the underframe, and a second conveying pipe communicated with the exchange column is arranged on the collecting cylinder; the waste liquid collecting box is arranged on the underframe, and a first conveying pipe connected to the end part of the exchange column is arranged on the waste material collecting box. According to the cation resin dynamic regeneration device provided by the utility model, the dead resin is added in the metering box in advance, then a sufficient amount of hydrogen chloride is added in the metering cylinder, and because the desalted water flows into the waste water collecting box along the water under the action of pressure, the liquid downstream increases the reaction on the resin and simultaneously improves the regeneration effect of the resin, the waste water collecting box is cleaned after waiting until the hydrogen chloride stops flowing, and the regeneration efficiency and effect are improved.
Description
Technical Field
The utility model relates to the technical field of monitoring instruments of power plants, in particular to a cationic resin dynamic regeneration device.
Background
The dynamic regeneration device of cation exchange resin is a device specially used for measuring hydrogen conductivity of a thermal power plant, the quality of water vapor in the thermal power plant needs to be detected in real time so as to prevent each device from being corroded, and when the hydrogen conductivity is measured, a water sample passes through the cation exchange resin in advance, so that cations in the water sample are replaced, and a large amount of cations are adsorbed by the cation exchange resin to be invalid, so that the invalid cation exchange resin needs to be regenerated.
According to the patent number: CN114849795a, publication date: 2022-08-05 discloses a dynamic electric regeneration device for cationic resin, wherein a cathode polar plate, a cathode concentrated water chamber, a cationic membrane component, a resin filling chamber, an anionic membrane component, an anode concentrated water chamber and an anode polar plate are sequentially distributed; the outlet of the regeneration water tank is divided into three paths, wherein the first path is communicated with the inlet of the cathode concentrated water chamber, the second path is communicated with the inlet of the anode concentrated water chamber, the third path is communicated with the inlet of the resin filling chamber, the inlet of the discharge pipe is divided into three paths, the first path is communicated with the outlet of the cathode concentrated water chamber, the second path is communicated with the outlet of the anode concentrated water chamber, and the third path is communicated with the outlet of the resin filling chamber; the cathode polar plate is connected with the negative electrode of the power supply, and the anode polar plate is connected with the positive electrode of the power supply; the top of the resin filling chamber is provided with a plurality of resin filling holes, the device can dynamically regenerate the dead cationic resin, the regeneration degree is high, an acid solution is not required to be manually prepared, and the device is safe and efficient.
In the prior art comprising the patent, the cation exchange resin regeneration is usually carried out by adopting the traditional soaking regeneration, and the method has the advantages of simplicity and easiness in operation, but has the defects that the resin is not fully exchanged and regenerated in the regeneration process, the regeneration degree of static soaking resin is low, the maximum regeneration degree is about 45 percent, the soaking time is prolonged, and the effects of increasing the consumption of the regeneration liquid and improving the regeneration times on the regeneration degree are not obvious.
Disclosure of Invention
The present utility model aims to solve the above problems of the prior art, and aims to solve the problem that the static regeneration mode affects the resin regeneration effect.
In order to achieve the above object, the present utility model can be achieved by the following technical scheme: a cationic resin dynamic regeneration device comprising:
the top of the underframe is provided with a metering cylinder, and the metering cylinder is axially provided with a communicated exchange column;
a resin collecting cylinder which is arranged on the underframe, and a second conveying pipe communicated with the exchange column is arranged on the collecting cylinder;
the waste liquid collecting box is arranged on the underframe, and a first conveying pipe connected to the end part of the exchange column is arranged on the waste liquid collecting box.
According to the embodiment of the utility model, the first conveying pipe comprises a water inlet, and a water filling valve is arranged at one side of the water inlet.
In the embodiment of the utility model, the two ends of the first conveying pipe are respectively provided with the water outlet valve and the water drain valve.
In the embodiment of the utility model, the second conveying pipe is provided with a control valve.
In the embodiment of the utility model, the metering cylinder is positioned on the underframe and higher than the resin collecting cylinder and the waste liquid collecting box.
In the embodiment of the utility model, the measuring cylinder is provided with scale marks.
In the embodiment of the utility model, the bottoms of the resin collecting cylinder and the waste liquid collecting box are respectively provided with a discharge valve.
In the embodiment of the utility model, the overflow pipe communicated with the waste liquid collecting box is arranged on the resin collecting cylinder.
Compared with the prior art, the method has the advantages that the ineffective resin is added in the metering box in advance, then the sufficient hydrogen chloride is added in the metering cylinder, and because the desalted water flows into the waste water collecting box along the water under the action of the pressure, the liquid downstream increases the reaction on the resin and simultaneously improves the regeneration effect of the resin, the flow of the resin is stopped until the hydrogen chloride stops, the waste water collecting box is discharged and simultaneously cleaned after the regeneration is finished, and the regeneration efficiency and effect are improved.
Drawings
FIG. 1 is a schematic overall construction;
FIG. 2 is a schematic illustration of the reactant flow of the apparatus;
fig. 3 is a schematic flow chart of the device.
Reference numerals illustrate:
1. a metering cylinder; 2. a water filling valve; 3. a water inlet; 4. a water outlet valve; 5. a waste liquid collection box; 6. a chassis; 7. a first delivery tube; 8. a water drain valve; 9. an exchange column; 10. a second delivery tube; 101. a control valve; 11. a discharge valve; 12. a resin collection cylinder; 13. an overflow pipe; 14. graduation marks.
Detailed Description
The following is a specific embodiment of the present utility model and a further description of the technical solution of the present utility model is provided with reference to the accompanying drawings.
As shown in fig. 1 to 3, a cationic resin dynamic regeneration apparatus includes:
the top of the underframe 6 is provided with a metering cylinder 1, and the metering cylinder 1 is axially provided with a communicated exchange column 9;
a resin collection tube 12 provided on the chassis 6, and provided with a second delivery tube 10 communicating with the column 9;
and a waste liquid collection box 5 arranged on the underframe 6, wherein a first conveying pipe 7 connected to the end part of the exchange column 9 is arranged on the waste liquid collection box.
Specifically, chassis 6 includes the metering cylinder 1 that sets up on chassis 6, and chassis 6 adopts stainless steel material to promote the supporting effect of the device, metering cylinder 1 is provided with the exchange column 9 that is linked together along the axial, resin collection tube 12 set up in on chassis 6, and be provided with the second conveyer pipe 10 that is linked together with exchange column 9 on the collection tube, waste liquid collection box 5 set up in on chassis 6, be provided with on the waste liquid collection box connect in the first conveyer pipe 7 of exchange column 9 tip, metering cylinder 1, waste liquid collection box and resin collection box are all made for organic glass, for transparent visual, the condition that the operator of being convenient for observes the resin regeneration utilizes metering cylinder 1 control resin and regeneration liquid to be located metering cylinder 1 and exchange column 9 internal reaction, under the effect of pressure and gravity, the regeneration liquid can slowly flow into waste liquid collection box 5 in the time, and regeneration liquid flow the resin in this moment and regeneration liquid in order to follow water flow, and improve resin and cation exchange capacity 1's reaction time approximately 40 minutes after the regeneration is opened, and waste liquid cleaning efficiency is improved after the regeneration is discharged, the waste liquid is discharged and the waste liquid is discharged approximately 40 minutes.
As the embodiment that further provides, first conveyer pipe 7 includes water inlet 3, one side of water inlet 3 is provided with water injection valve 2, and during the resin is carried, opens simultaneously water drain valve 8, water injection valve 2 and the switch of control valve 101 through closing water outlet valve 4, makes demineralized water flow into exchange column 9 through hose connection water inlet 3, and at this moment the resin can be along the rivers flow into the resin collecting box in, and the concurrent regeneration makes resin and demineralized water fully react, makes regeneration effect improve, closes demineralized water after the resin is carried and closes simultaneously water injection valve 2 and control valve 101.
As a further provided embodiment of the present utility model, two ends of the first conveying pipe 7 are respectively provided with a water outlet valve 4 and a water drain valve 8, the water drain valve 8 is disposed at a position where the first conveying pipe 7 is connected with the exchange column 9, and is used for controlling the exchange column 9 to flow to a waste liquid collecting box or a switch of a water inlet pipe, and the water outlet valve 4 is a flow switch of the unidirectional limiting waste liquid collecting box.
As a further provided embodiment of the present utility model, the second conveying pipe 10 is provided with a control valve 101, after the resin is regenerated, the water outlet valve 4 is closed, the control valve 101 is opened, and then the demineralized water is added to the position of the scale mark 14 in the metering box, and the regenerated resin is conveyed to the resin collecting barrel 12 for storage along with the demineralized water.
As a further provided embodiment of the present utility model, the metering cylinder 1 is located at a position higher than the resin collection cylinder 12 and the waste liquid collection tank 5 on the chassis 6, and the metering cylinder 1 is provided at a higher position so that the solution in the metering cylinder 1 can flow from the resin collection cylinder 12 or the waste liquid collection tank 5 under the influence of gravity.
As a further provided embodiment of the present utility model, the scale mark 14 is provided on the metering cylinder 1, and the scale mark 14 is convenient for an operator to observe the addition and metering of the resin and the regeneration liquid in the metering cylinder 1, so that the addition ratio of the two reaches the optimal regeneration effect.
As a further provided embodiment of the present utility model, the bottoms of the resin collection cartridge 12 and the waste liquid collection tank are both provided with a drain valve 11, the resin collection cartridge 12 is accessed by flowing the resin, the inside of which is regenerated, into other containers through the drain valve 11, and the drain valve 11 under the waste liquid collection tank is used for draining the waste.
As a further provided embodiment of the present utility model, the resin collecting cylinder 12 is provided with an overflow pipe 13 which is communicated with the waste liquid collecting tank, and when the resin is regenerated and flows to the resin collecting cylinder 12, the redundant liquid after the resin collecting cylinder 12 is filled flows to the waste collecting cylinder along the overflow pipe 13, so as to prevent the phenomenon of excessive overflow when the resin collecting cylinder 12 collects the resin.
Working principle: firstly, the water filling valve 2 is opened, other valves are all in a closed state, the dead resin is poured into the metering cylinder 1 after the cover of the metering cylinder 1 is opened, the dead resin falls into a raw column along the metering cylinder 1, the resin addition amount cannot exceed the top scale mark 14 on the metering cylinder 1, after the addition is finished, 5% of the HC1 regenerated liquid which is prepared is added into the metering cylinder 1, the content of the regenerated liquid is higher than the scale mark 14, at the moment, the regenerated liquid automatically flows into the waste liquid collecting box along with the water flow under the influence of gravity and pressure until the regenerated liquid stops flowing, the regenerated liquid fully reacts with the resin after long-time self-flowing movement, the efficiency and effect of resin regeneration are improved, after the regeneration is finished, the discharge valve 11 under the waste liquid collecting box is opened, the waste liquid is taken in through the container, and then the collected waste liquid is discharged after the pH=6-9 is neutralized by NaOH or Na2CO3, so that pollution is reduced, and the environment protection is improved.
The technical scheme of the utility model provides a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single, and the technical scheme of the utility model does not relate to the parts which are the same as the prior art or can be realized by adopting the prior art, and is not repeated.
The foregoing embodiments have been described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (8)
1. A cationic resin dynamic regeneration device, characterized by comprising:
the top of the underframe is provided with a metering cylinder, and the metering cylinder is axially provided with a communicated exchange column;
a resin collecting cylinder which is arranged on the underframe, and a second conveying pipe communicated with the exchange column is arranged on the collecting cylinder;
the waste liquid collecting box is arranged on the underframe, and a first conveying pipe connected to the end part of the exchange column is arranged on the waste liquid collecting box.
2. The dynamic regeneration device for cationic resins according to claim 1, wherein the first delivery pipe comprises a water inlet, and a water filling valve is arranged at one side of the water inlet.
3. The dynamic regeneration device for cationic resins according to claim 1, wherein the two ends of the first conveying pipe are respectively provided with a water outlet valve and a water drain valve.
4. The dynamic regeneration device for cationic resins according to claim 1, wherein the second delivery pipe is provided with a control valve.
5. A cationic resin dynamic regenerating device according to claim 1, wherein said metering cylinder is located at a position higher than said resin collecting cylinder and said waste liquid collecting tank on said chassis.
6. The dynamic regeneration device for cationic resins according to claim 1, wherein the metering cylinder is provided with graduation marks.
7. The dynamic regeneration device for cationic resins according to claim 1, wherein the bottoms of the resin collection tank and the waste liquid collection tank are provided with drain valves.
8. The dynamic regeneration device for cationic resins according to claim 1, wherein the resin collecting cylinder is provided with an overflow pipe communicated with the waste liquid collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322464244.2U CN220737591U (en) | 2023-09-12 | 2023-09-12 | Cationic resin dynamic regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322464244.2U CN220737591U (en) | 2023-09-12 | 2023-09-12 | Cationic resin dynamic regeneration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737591U true CN220737591U (en) | 2024-04-09 |
Family
ID=90557608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322464244.2U Active CN220737591U (en) | 2023-09-12 | 2023-09-12 | Cationic resin dynamic regeneration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737591U (en) |
-
2023
- 2023-09-12 CN CN202322464244.2U patent/CN220737591U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |