CN204034723U - Nuclear power plant's instrument resin regeneration treating apparatus - Google Patents
Nuclear power plant's instrument resin regeneration treating apparatus Download PDFInfo
- Publication number
- CN204034723U CN204034723U CN201420489116.1U CN201420489116U CN204034723U CN 204034723 U CN204034723 U CN 204034723U CN 201420489116 U CN201420489116 U CN 201420489116U CN 204034723 U CN204034723 U CN 204034723U
- Authority
- CN
- China
- Prior art keywords
- instrument
- joint
- nuclear power
- power plant
- female pipe
- 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.)
- Expired - Lifetime
Links
- 239000011347 resin Substances 0.000 title claims abstract description 90
- 229920005989 resin Polymers 0.000 title claims abstract description 90
- 230000008929 regeneration Effects 0.000 title claims abstract description 56
- 238000011069 regeneration method Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 60
- 239000002253 acid Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 9
- 241000009298 Trigla lyra Species 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000010808 liquid waste Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000011017 operating method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 18
- 230000001172 regenerating effect Effects 0.000 description 16
- 230000008569 process Effects 0.000 description 15
- 238000005406 washing Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model discloses a kind of nuclear power plant instrument resin regeneration treating apparatus, it comprises the first connection mother pipe, second and connects female pipe, the 3rd and connect female pipe and many covers are connected in three articles of snap joints connected between female pipe in parallel, often overlaps snap joint and all comprises the first joint of being connected to the female pipe of the first connection and be connected to the second joint that the second connection mother Guan Ji tri-is connected female pipe; Described first connects female Guan He tri-connects female pipe and is connected with the water work of upstream respectively, first connect female Guan He tri-connect in female pipe one also with upstream to sour equipment connection.Compared with prior art, the utility model nuclear power plant instrument resin regeneration treating apparatus passes through the frame-type integrated design dual-use function of instrument resin regeneration and cleaning, and achieved by snap joint and be connected with the quick of resin-column with instrument, therefore both reduce floor space and the operating procedure of equipment, again reduce the labour intensity of operations staff.
Description
Technical field
The utility model belongs to nuclear power plant's Water Treatment field, and more particularly, the utility model relates to a kind of nuclear power plant instrument resin regeneration treating apparatus.
Background technology
In nuclear power plant, comprise multiple process systems of REN system (core sampler), SIT system (chemical sampling system), ATE system (condensed water precision processing system), SDA system (demineralized water production system), all need to use instrument resin-column to lead index to the positive electricity of monitoring in process system sample water.After instrument resin-column runs a period of time, resin wherein cannot be able to continue because of inefficacy to use, and the instrument resin of inefficacy can reuse, to reach the object of saving resin and reducing costs after regeneration process.
Traditional instrument resin regeneration treating apparatus that nuclear power plant uses at present comprises instrument resin regenerating device and instrument Resin Washing Equipment two large divisions, wherein, is provided with resin regeneration tank and auxiliary equipment, cat ladder etc. in instrument resin regenerating device.The step using the instrument resin of traditional instrument resin treatment device to inefficacy to carry out regenerating process is: 1) artificially collect and dismounting inefficacy instrument resin: the inefficacy instrument resin-column of each system of nuclear power operations staff periodic collection, and take exchange column apart and inefficacy instrument resin is wherein poured out in regenerating tank, after being accumulated to certain volume, prepare regeneration; 2) water-filling: the backwash water valve opening SED system (nuclear island demineralized water distribution system), is filled with water to about 200mm above instrument resin bed to regenerating tank; 3) backwash: the backwash water valve regulating SED system, carries out backwash to instrument resin; 4) draining: opening water discharge valve, is adjusted to higher than resin bed about 100mm by the liquid level at instrument resin bed top; 5) enter acid regeneration: the acid inlet valve door opening SDA system, inject the hydrochloric acid of certain volume according to the volume of inefficacy instrument resin, then open compressed air inlet valve door agitating resin; 6) backwash: the backwash water valve opening SED system, carries out backwash to instrument resin; 7) just wash: the wash water valve opening SED system, instrument resin is just washed, until water outlet conductivity is less than 0.2 μ s/cm; 8) artificial filling instrument resin-column: manually the instrument resin regenerated in regenerating tank is loaded in instrument resin-column one by one, to rinse on instrument Resin Washing Equipment; 9) instrument resin-column is installed: by snap joint by populated instrument resin-column access instrument Resin Washing Equipment; 10) clean: the inlet valve opening SED system, adjust flux rinses instrument resin, until it is qualified that water outlet conductivity is less than 0.1 μ s/cm; 11) instrument resin-column is taken off: the instrument resin-column taking off cleaning qualified is for subsequent use, thus completes the regeneration process of whole instrument resin.
But at least there is following shortcoming in above-mentioned instrument resin regeneration treating apparatus and supporting processing method thereof:
1) need nuclear power operations staff to split out instrument resin and be poured in regenerating unit, instrument resin is also needed manually to fill Hui Yi resin-column after regeneration, in this process, nuclear power operations staff labour intensity is comparatively large, and easily causes loss and the secondary pollution of instrument resin;
2) instrument resin regenerating device and cleaning device are arranged in Bu Tong local, and the total floor space of Equipment Foundations is comparatively large, is about 13.5m2;
3), while providing regeneration acid by SDA system, needing to arrange interface provides compressed air to regenerate for stirring instrument resin by SDA system, and technique is comparatively complicated;
4) liquid level of regenerative process China National Instruments Import & Export Corporation resin is by Artificial Control, easily causes liquid level to affect regeneration effect lower than instrument resin bed, therefore requires higher to operations staff's operant level;
5) operating procedure is many and complicated, whole regeneration process length consuming time, often criticizes the instrument resin regeneration process used time at more than 4h.
In view of this, necessary nuclear power plant's instrument resin regeneration treating apparatus that a kind of simple and fast is provided.
Utility model content
The purpose of this utility model is: provide a kind of simple nuclear power plant's instrument resin regeneration treating apparatus efficiently, to improve the efficiency of nuclear power plant's instrument resin regeneration reuse, and reduce the working strength of nuclear power operations staff.
In order to realize above-mentioned utility model object, the utility model provides a kind of nuclear power plant instrument resin regeneration treating apparatus, it comprises three female pipes of connection and overlaps the snap joints be connected in parallel between three female pipes of connection more, article three, the female pipe of connection is respectively the female pipe of the first connection, the female Guan He tri-of the second connection connects female pipe, often overlap snap joint and all comprise the first joint respect to one another and the second joint, the first joint and the second joint are suitable with the interface at instrument resin-column two ends respectively; Each first joint is connected to the first connection mother pipe by the first respective connecting branch, each second joint is then connected to the female Guan He tri-of the second connection respectively by the second respective connecting branch and the 3rd connecting branch and is connected female pipe, every article of second connecting branch and the 3rd connecting branch is equipped with the valve of control piper opening and closing; Described first connects female Guan He tri-connects female pipe and is connected with the water work of upstream respectively, first connect female Guan He tri-connect in female pipe one also with upstream to sour equipment connection.
Improve as the one of the utility model nuclear power plant instrument with resin regeneration treating apparatus, be describedly hydrochloric acid solution case to sour equipment, first connects female Guan He 3 one of connecting in female pipe is connected with hydrochloric acid solution case by establishing valvular acid inlet tube.
Improve as the one of the utility model nuclear power plant instrument with resin regeneration treating apparatus, the horizontal level of described hydrochloric acid solution case connects female pipe and snap joint higher than three, and hydrochloric acid solution wherein enters to be connected to the instrument resin-column in snap joint by flow by gravity and regenerates instrument resin wherein.
Improve as the one of the utility model nuclear power plant instrument with resin regeneration treating apparatus, described water work is the feed pipe be connected with SED system; Hydrochloric acid solution case is supplied water by water work, and provides hydrochloric acid by SDA system.
Improve as the one of the utility model nuclear power plant instrument with resin regeneration treating apparatus, described first connects female pipe is connected female pipe and is connected respectively by the liquid waste treatment system of the discharging tube with downstream that are provided with water discharging valve with second.
Improve as the one of the utility model nuclear power plant instrument with resin regeneration treating apparatus, described every bar first connecting branch is equipped with the valve of control piper opening and closing.
Improve as the one of the utility model nuclear power plant instrument with resin regeneration treating apparatus, described every bar second connecting branch or every bar first connecting branch are all provided with flowmeter.
Improve as the one of the utility model nuclear power plant instrument with resin regeneration treating apparatus, the horizontal level of described first joint is lower than the second joint.
Compared with prior art, the utility model nuclear power plant instrument resin regeneration treating apparatus passes through the frame-type integrated design dual-use function of instrument resin regeneration and cleaning, and achieved by snap joint and be connected with the quick of resin-column with instrument, therefore both reduce floor space and the operating procedure of equipment, again reduce the labour intensity of operations staff.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model nuclear power plant instrument resin regeneration treating apparatus is described in detail.
Fig. 1 is the structural representation of the utility model nuclear power plant instrument resin regeneration treating apparatus.
Fig. 2 is the schematic flow sheet using the utility model nuclear power plant instrument resin regeneration treating apparatus to carry out regenerating process to instrument resin.
Detailed description of the invention
In order to make utility model object of the present utility model, technical scheme and Advantageous Effects thereof more clear, below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.Should be understood that, the detailed description of the invention described in this description is only used to explain the utility model, is not intended to limit the utility model.
Refer to Fig. 1, the utility model nuclear power plant instrument comprises with resin regeneration treating apparatus that three connect female pipe, many covers are connected in three in parallel and connect snap joint between female pipe and a hydrochloric acid solution case 10.
Article three, connect female pipe to be respectively the female pipe 30, second of the first connection and to connect female pipe 32 and be connected female pipe 34 with the 3rd.First connects female pipe 30 is connected respectively by the feed pipe 40 of water inlet pipe 300 and acid inlet tube 302 and SED system and hydrochloric acid solution case 10, thus obtains demineralized water from SED system, obtains hydrochloric acid solution from hydrochloric acid solution case 10; Water inlet pipe 300 and acid inlet tube 302 are respectively equipped with valve 303,304.First connects female pipe 30 is connected female pipe 32 and is connected with the liquid waste treatment system in downstream respectively by the discharging tube being provided with water discharging valve 306,320 and cleans waste liquid to discharge with second.3rd connects female pipe 34 is also connected with the feed pipe 40 of SED system by water inlet pipe 340, thus obtains demineralized water from SED system.
Often overlap snap joint and comprise the first joint 20 and the second joint 22 respect to one another, two joints 20,22 are suitable with the interface of instrument resin-column 24 respectively, therefore, it is possible to be connected to the two ends of same instrument resin-column 24 and be arranged on regenerating treater by this instrument resin-column 24.The first joint 20 often overlapping snap joint is all connected to female pipe 30, second joint 22 of the first connection by the first connecting branch 200 and is connected to the female pipe 32 of the second connection respectively by the second connecting branch 220, the 3rd connecting branch 222 and is connected female pipe 34 with the 3rd.Wherein, the first connecting branch 200 is provided with valve 202, and the second connecting branch 220 is provided with valve 224 and flowmeter the 226, three connecting branch 222 is provided with valve 228.
The top of hydrochloric acid solution case 10 is connected with the feed pipe 40 and SDA system giving acid tube 14 and SED system respectively by water inlet pipe 12, thus provides demineralized water by SED system, provides hydrochloric acid by SDA system; Valve 140,120 is respectively equipped with on acid tube 14 and feed pipe 12.The bottom of hydrochloric acid solution case 10 to be connected female pipe 30 by acid inlet tube 302 and to connect and provide regeneration hydrochloric acid for instrument resin with first.Be provided with liquid level gauge (not shown) in hydrochloric acid solution case 10, its top is also provided with pneumostome 16 in addition, and bottom is then provided with ACID 18, and ACID 18 is provided with valve 180.Position set by hydrochloric acid solution case 10 connects female pipe and snap joint higher than three, and therefore hydrochloric acid solution wherein can enter instrument resin-column 24 by flow by gravity and regenerate instrument resin wherein.
The material of each valve above-mentioned and hydrochloric acid solution case 10 is preferably UPVC, and flowmeter 226 and relevant pipeline are the material of acid corrosion-resistant.
Refer to Fig. 2, use the utility model nuclear power plant instrument resin regeneration treating apparatus to the step that inefficacy instrument resin regenerates is:
S1) instrument resin-column is installed: the interface distribution at resin-column 24 two ends of the instrument of inefficacy be connected with the first joint 20 of a set of snap joint and the second joint 22, thus be directly connected on regenerating treater by instrument resin-column 24 by snap joint;
S2) backwash: open the valve 224 on valve 202, second connecting branch 222 on valve 303, first connecting branch 200 on water inlet pipe 300 and water discharging valve 320 successively, thus backwash is carried out to the instrument resin in instrument resin-column 24, regulate backwash water flow, to be loosened the inefficacy instrument resin of compacting by backwash; Backwash water is discharged by the discharging tube being connected female pipe 32 with second and connecting;
S3) enter acid regeneration: valve-off 303, open the valve 304 on acid inlet tube 302 and regulate regeneration velocity, make the 5% concentration hydrochloric acid solution prepared in hydrochloric acid solution case 10 from flowing into instrument resin-column 24, thus instrument resin is regenerated; By control valve 224, by flow control about 5m/h, the recovery time is about 30min; Hydrochloric acid solution after using is discharged by the discharging tube being connected female pipe 32 with second and connecting;
S4) backwash again: close the valve 304 on acid inlet tube 302, Open valve 303 again, carries out backwash to instrument resin;
S5) clean: valve-off 303,224,320, Open valve 228 and 306, regulates rinse water flow by valve 228, rinses instrument resin until water outlet conductivity is less than 0.1 μ s/cm;
S6) take off instrument resin-column 24: close all valves, take off the instrument resin-column 24 that cleaning is qualified, for subsequent use.
Known by describing above, the utility model nuclear power plant instrument resin regeneration treating apparatus adopts frame-type design, be integrated with the dual-use function of instrument resin regeneration and cleaning, therefore single assembly can replace traditional instrument resin regenerating device and instrument Resin Washing Equipment.When the quantity of snap joint is 10 covers shown in Fig. 1, when the volume of hydrochloric acid solution case 10 is 0.2m3, whole regenerating treater height is about 2.5m, key dimension 2.5m × 1.0m, takes up an area only about 2.5 square meters; And without the need to operations staff's dismounting running instrument resin when using this regenerating treater processing instrument resin-column 24, operating procedure is fairly simple, processes a collection of the consuming time of inefficacy instrument resin-column 24 and is only about 1.0h.Moreover, be equipped with independently backwash water inlet separation valve door 202 due to each cover snap joint and just washing inlet valve 228, therefore regenerating treater of the present utility model both can carry out regeneration process to multiple inefficacy instrument resin-column 24 simultaneously, also can process minority or single instrument resin-column 24, thus enhance the flexibility that instrument resin-column 24 regenerates process, substantially increase nuclear power plant's instrument resin regeneration reuse efficiency and operations staff's operating efficiency.
It should be noted that, in other embodiments, the quantity of snap joint may not be illustrated 10 covers, but needs according to the process of place and instrument resin-column 24 and adjust; Acid inlet tube 302 also can be not attached to the female pipe 30 of the first connection, and changes into and be connected to the 3rd and connect female pipe 34, is regenerated, but needs by the flow control of hydrochloric acid solution to enough little in this case, to ensure regeneration effect by the mode of just washing to instrument resin; Valve on each pipeline can certainly need according to working control and carry out increasing and decreasing or being shifted.
Compared with prior art, the utility model nuclear power plant instrument resin regeneration treating apparatus and supporting processing method at least have the following advantages:
1) be integrated with the dual-use function of instrument resin regeneration and cleaning, make instrument resin regeneration walk Order continuous can operate with cleaning, both the floor space of equipment was reduced to about 2.5m2, solve again operation and walk the many and problem of complexity of sequence;
2) snap joint supporting with instrument resin-column 24 is provided with, the instrument resin of inefficacy is enable directly to carry out regenerating and cleaning in instrument resin-column 24, therefore without the need to artificial frequent running instrument resin and filling instrument resin-column, both the labour intensity of operations staff had been reduced, again the consuming time of whole processing procedure is foreshortened to about 1h by 4h, solve the problem of instrument resin Treatment for Reuse time length;
3) method of operation of equipment is relative with the operating time flexibly, without the need to by the time collecting a certain amount of inefficacy instrument resin-column 24 of accumulation, according to the arrangement of time of operations staff, can carry out the regeneration process of single or multiple instrument resin-column 24 respectively.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (8)
1. nuclear power plant's instrument resin regeneration treating apparatus, it is characterized in that: comprise three female pipes of connection and overlap the snap joints be connected in parallel between three female pipes of connection more, article three, the female pipe of connection is respectively the female pipe of the first connection, the female Guan He tri-of the second connection connects female pipe, often overlap snap joint and all comprise the first joint respect to one another and the second joint, the first joint and the second joint are suitable with the interface at instrument resin-column two ends respectively; Each first joint is connected to the first connection mother pipe by the first respective connecting branch, each second joint is then connected to the female Guan He tri-of the second connection respectively by the second respective connecting branch and the 3rd connecting branch and is connected female pipe, every article of second connecting branch and the 3rd connecting branch is equipped with the valve of control piper opening and closing; Described first connects female Guan He tri-connects female pipe and is connected with the water work of upstream respectively, first connect female Guan He tri-connect in female pipe one also with upstream to sour equipment connection.
2. nuclear power plant according to claim 1 instrument resin regeneration treating apparatus, is characterized in that: be describedly hydrochloric acid solution case to sour equipment, and first connects female Guan He 3 one of connecting in female pipe is connected with hydrochloric acid solution case by establishing valvular acid inlet tube.
3. nuclear power plant according to claim 2 instrument resin regeneration treating apparatus, it is characterized in that: the horizontal level of described hydrochloric acid solution case connects female pipe and snap joint higher than three, and hydrochloric acid solution wherein enters to be connected to the instrument resin-column in snap joint by flow by gravity and regenerates instrument resin wherein.
4. nuclear power plant according to claim 2 instrument resin regeneration treating apparatus, is characterized in that: described water work is the feed pipe be connected with SED system; Hydrochloric acid solution case is supplied water by water work, and provides hydrochloric acid by SDA system.
5. nuclear power plant according to claim 1 instrument resin regeneration treating apparatus, is characterized in that: described first connects female pipe is connected female pipe and is connected respectively by the liquid waste treatment system of the discharging tube with downstream that are provided with water discharging valve with second.
6. nuclear power plant according to claim 1 instrument resin regeneration treating apparatus, is characterized in that: the valve described every bar first connecting branch being equipped with control piper opening and closing.
7. nuclear power plant according to claim 1 instrument resin regeneration treating apparatus, is characterized in that: described every article of second connecting branch or every article the 3rd connecting branch are all provided with flowmeter.
8. nuclear power plant according to claim 1 instrument resin regeneration treating apparatus, is characterized in that: the horizontal level of described first joint is lower than the second joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489116.1U CN204034723U (en) | 2014-08-27 | 2014-08-27 | Nuclear power plant's instrument resin regeneration treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489116.1U CN204034723U (en) | 2014-08-27 | 2014-08-27 | Nuclear power plant's instrument resin regeneration treating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034723U true CN204034723U (en) | 2014-12-24 |
Family
ID=52235433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420489116.1U Expired - Lifetime CN204034723U (en) | 2014-08-27 | 2014-08-27 | Nuclear power plant's instrument resin regeneration treating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204034723U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940335A (en) * | 2017-02-28 | 2017-07-11 | 浙江浙能嘉华发电有限公司 | A kind of resin-column on-line rinsing device |
| CN107199055A (en) * | 2017-05-19 | 2017-09-26 | 江苏常熟发电有限公司 | Hydrogen leads resin and dynamically cleans regenerating unit and its operating method |
| CN110560183A (en) * | 2019-10-09 | 2019-12-13 | 深圳市加美富实业有限公司 | Automatic resin column regeneration device and automatic regeneration method |
| CN110918133A (en) * | 2019-12-30 | 2020-03-27 | 中核武汉核电运行技术股份有限公司 | Resin flushing device in ion exchange column |
-
2014
- 2014-08-27 CN CN201420489116.1U patent/CN204034723U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940335A (en) * | 2017-02-28 | 2017-07-11 | 浙江浙能嘉华发电有限公司 | A kind of resin-column on-line rinsing device |
| CN107199055A (en) * | 2017-05-19 | 2017-09-26 | 江苏常熟发电有限公司 | Hydrogen leads resin and dynamically cleans regenerating unit and its operating method |
| CN110560183A (en) * | 2019-10-09 | 2019-12-13 | 深圳市加美富实业有限公司 | Automatic resin column regeneration device and automatic regeneration method |
| CN110918133A (en) * | 2019-12-30 | 2020-03-27 | 中核武汉核电运行技术股份有限公司 | Resin flushing device in ion exchange column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204034723U (en) | Nuclear power plant's instrument resin regeneration treating apparatus | |
| CN104843945B (en) | A kind of Novel low-consumption MBR sewage disposal outfits | |
| CN203653344U (en) | Purifying and recycling device of domestic wastewater | |
| CN205175877U (en) | Sludge settling ratio observation device | |
| CN105417832B (en) | A kind of integrated intelligence oilfield produced water processing unit and method | |
| CN205518845U (en) | Automatic cleaning equipment of solar energy | |
| CN206262208U (en) | Automatic medicine adding apparatus and its backwash filter | |
| CN206278939U (en) | A kind of sewage disposal monitoring device | |
| CN209697571U (en) | A kind of acid pump impulse washing lotion device | |
| CN205518840U (en) | Automatic change cleaning equipment | |
| CN203829790U (en) | Equipment for performing classification, centralized recovery and automatic treatment on city and town household wastewater | |
| CN206553310U (en) | A kind of sewage purification processing system | |
| CN204454725U (en) | A kind of rearmounted biological denitrificaion filter tank automatic control system | |
| CN104528916B (en) | A kind of integrated pipe valve system for MBR apparatus for demonstrating and using method thereof | |
| CN204324969U (en) | A kind of integrated pipe valve system for MBR apparatus for demonstrating | |
| CN202988884U (en) | Sewage treatment depth-type filtration device | |
| CN207451681U (en) | A kind of heavy metal in electroplating wastewater ion efficiently traps retracting device | |
| CN206289036U (en) | BAF backwash gas water piping system | |
| CN206457331U (en) | Can synchronous situ cleaning water treatment system | |
| CN206715955U (en) | Hydrogen leads resin dynamic and cleans regenerating unit | |
| CN205948473U (en) | Rinse -system of filter cell body | |
| CN208995247U (en) | A kind of sludge filtration system in Laboratory Waste Water Treatment equipment | |
| CN206069419U (en) | A kind of water for industrial use pretreatment system of environment-friendly high-efficiency | |
| CN206033286U (en) | Industrial water treatment device | |
| CN207076223U (en) | Biogas slurry filtration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |