CN2073773U - Water flow classifying device of ion-exchange resin - Google Patents
Water flow classifying device of ion-exchange resin Download PDFInfo
- Publication number
- CN2073773U CN2073773U CN 90218784 CN90218784U CN2073773U CN 2073773 U CN2073773 U CN 2073773U CN 90218784 CN90218784 CN 90218784 CN 90218784 U CN90218784 U CN 90218784U CN 2073773 U CN2073773 U CN 2073773U
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- China
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- water
- valve
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- exchange resin
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- 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.)
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- Treatment Of Water By Ion Exchange (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The utility model relates to a water flow classifying device for ion exchange resin, which mainly comprises an expanding section, a rectifying section and a stable section for a water inlet, a material feeding chute internally provided with an oscillating agitator, a grading section, a collecting tank, a water level control valve of a material discharging valve, and a material receiving part. Water flow is adopted to classify ion exchange resin products with different particle diameters or different density according to the sedimentation rate of the particles of the products. The original control for semifinished products is changed into the control for finished products, and the quality of the products and the coefficient of recovery are enhanced. The utility model satisfies the requirements of ion exchange 'three bed layers' for water treatment use for nuclear electric power generation, boilers in large-sized thermal power plants, electronic industry, etc.
Description
The utility model relates to the technical field of solia particle being separated with sedimentation from liquid, a kind of water-flow classifying device of ion exchange resin.
In recent years, the ion-exchange that water treatment is used " three-high berth " device is made up of strong acid positive resin, strong basicity negative resin and inert plastic, inert plastic circle is between the positive and negative resin, these three kinds of resins require in the inefficacy backwash, when fluidisation is done, resin is by different sinking speed natural layerings, form two interfaces clearly, just can avoid the cross pollution of regenerative agent when regenerating like this to the positive and negative resin, thereby raising effluent characteristics, increase water production in periodic mode, therefore, the classification quality of naval stores is one of key of " three-high berth " operation work efficiency.At present the resin finished product is with common moto-vibro screen the semi-finished product " Archon " of particle diameter continuous distributed to be carried out classification by the mesh size of vibratory sieve, be divided into coarse fraction and fine fraction, because during operation, most of fine fraction can be discharged by sieve aperture, and fraction still is mixed between coarse fraction, and " Archon " intergranular friction causes that static carries secretly, all can reduce screening efficiency; Secondly, " Archon " after the screening further is processed into the resin finished product, and certain variation will take place for the diameter of particle and density, the difficult quality control of finished product; Once more, because " three layers to the precision prescribed height of resin quality, for guaranteeing product qualified rate, are often obtained the scope of the straight warp of particle narrower when mechanical grading.Make a large amount of certified products fall, and influence the rate of recovery of product as waste disposal.
There is the problem that screening efficiency is low, end product quality is difficult to existence such as controlling, the rate of recovery is low when adopting moto-vibro screen in order to overcome, adopt the current classification, by original semi-finished product control, change direct products control into, now be developed into the water-flow classifying device of ion exchange resin, the special the utility model that proposes.
Accompanying drawing: ion exchange resin water-flow classifying device schematic diagram
This device as shown in drawings, it mainly comprises: the water storage tank 1 that connects successively, water pump 2, valve 3, filter 4, flowmeter 5, current classification parts and the parts that connect material consist of. Current classification parts comprise: the water inlet expanding reach 6 that is connected with flowmeter 5 that connects successively, rectification section 7, stable section 8, classification section 11, altitude valve 15 also is communicated with water storage tank 1, and the charging spout 9 of in-built oscillating agitator 10 is equipped with on the top of stable section 8 distal portion, having blanking port at the bottom land of charging spout 9 is communicated with stable section 8, in classification section 11 exhaust outlet 14 is housed, the bottom of classification section 11 has several feeders 12, is connected with the parts that connect material by bleeder valve 13. The parts that connect material comprise: the bucket 16 that connects material that is connected with bleeder valve 13, and with bucket 16 priming valves that are connected 17 that connect material, air bleeding valve 18.
Below this device is further described, clear water in the water storage tank 1 is through water pump 2, valve 3, filter 5, flowmeter 5 (generally adopting orifice flowmeter) enters water inlet expanding reach 6 and rectification section 7, is full of filler in rectification section 7, this filler can be the various types of metal or nonmetallic materials making and the filler that shell sizes adapts, as Pall ring, cascade ring etc.Current by rectification after, stable and through stable section 8 with certain flow rate and direction classification section 11, be back to water storage tank 1 and recycle through altitude valve 15.Meanwhile, naval stores enters the charging spout 9 that fills water, under the effect of oscillating agitator 10, having some circular holes or the blanking port in slit of diameter more than 2 millimeters by charging spout 9 bottoms is communicated with stable section 8 and enters classification section 11, under current constantly act on, particle with different sinking speed, drop into respectively in the feeder 12 of diverse location, in bleeder valve 13 is drained into by charging basket 16, at last as required, be mixed into commercial resin by certain scope, the position of feeder 12 on classification section 11 can be adopted equidistant or disposed at equal distance not, and the distance of groove and quantity all are to be provided with as required.This device is applicable to the classification of positive and negative and three kinds of ion exchange resin of inertia.
Embodiment: the key dimension as the water-flow classifying device of ion exchange resin is high H=250 millimeter, wide w=50 millimeter, rectification segment length l
1=200 millimeters, stablize segment length l
2=300 millimeters, classification segment length l
3=1300 millimeters, its bottom is provided with 20 feeders, and every separation is 50 millimeters, and water is with 1.5 meters
3/ hour flow pass through, inert plastic is carried out classification, the continuous feed amount is 1.5 kilograms/hour, and is as follows through the current classification results:
The sampling sequence number | 1 | ?2 | ?3 | ??4 | ?5 | ??6 | ??7 | ????8 |
Horizontal range (millimeter) apart from the charging aperture downstream | 220 | ?270 | ?320 | ??370 | ?420 | ??470 | ??520 | ????570 |
Sinking speed (mm/second) | 37.9 | ?32.9 | ?26.0 | ??22.5 | ?19.8 | ??17.7 | ??16.0 | ????14.6 |
Average grain diameter (millimeter) | 1.026 | ?0.920 | ?0.822 | ??0.754 | ?0.710 | ??0.618 | ??0.610 | ????0.552 |
The resin finished product that adopts the device of above flow process to obtain, test by the fluid bed that three-layer resin mixes, particle diameter at the positive and negative resin keeps original finished product scope constant down, and the average particle size range of inert plastic expands 1.0~0.55 millimeters to from original 0.9~0.71 millimeter, the result shows, two interfaces of three-layer resin are very clear, satisfy the requirement of " three-high berth ".
The advantage that the utility model compared with prior art has:
The classification of ion exchange resin finished product changes direct products control into by original semi-finished product control, and end product quality is improved; Water flow point level can be grasped the resin quality standard preferably as requested, and particle size range can obtain wider, thereby improves the rate of recovery of finished product.
This device can satisfy the requirement of the water treatment of the boiler, electronics industry of nuclear electric power generation, large-scale steam power plant etc. with ion-exchange " three-high berth ".
Claims (2)
1. the water-flow classifying device of an ion exchange resin is characterized in that: comprise the water storage tank (1) that connects successively, water pump (2), valve (3), filter (4), flowmeter (5), the current classification parts and the parts that connect material; Current classification parts comprise the water inlet expanding reach (6) that is connected with flowmeter (5) that connects successively, rectification section (7), stable section (8), classification section (11), altitude valve (15) also is communicated with water storage tank (1), the charging spout (9) of dress oscillating agitator (10) in stable section (8) end is equipped with, bottom land has blanking port and is communicated with stable section (8), exhaust outlet (14) is housed on the classification section (11), have several feeders (12) in its underpart, be connected with the parts that connect material by bleeder valve (13); The parts that connect material comprise the bucket (16) that connects material that is connected with bleeder valve (13), with the priming valve (17) that the bucket (16) that connects material is connected, air bleeding valve (18).
2. device according to claim 1 is characterized in that: fill the filler of metal or nonmetal making in the described rectification section (7), and as Pall ring, cascade ring etc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90218784 CN2073773U (en) | 1990-08-30 | 1990-08-30 | Water flow classifying device of ion-exchange resin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90218784 CN2073773U (en) | 1990-08-30 | 1990-08-30 | Water flow classifying device of ion-exchange resin |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2073773U true CN2073773U (en) | 1991-03-27 |
Family
ID=4897544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 90218784 Withdrawn CN2073773U (en) | 1990-08-30 | 1990-08-30 | Water flow classifying device of ion-exchange resin |
Country Status (1)
Country | Link |
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CN (1) | CN2073773U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011054296A1 (en) * | 2009-11-04 | 2011-05-12 | Cofco Limited | Sand sedimentation tank, sand separator, and method for separating mixture of solid particles |
-
1990
- 1990-08-30 CN CN 90218784 patent/CN2073773U/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011054296A1 (en) * | 2009-11-04 | 2011-05-12 | Cofco Limited | Sand sedimentation tank, sand separator, and method for separating mixture of solid particles |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |