CN208327474U - Softening removes basic ion exchanger - Google Patents

Softening removes basic ion exchanger Download PDF

Info

Publication number
CN208327474U
CN208327474U CN201820555526.XU CN201820555526U CN208327474U CN 208327474 U CN208327474 U CN 208327474U CN 201820555526 U CN201820555526 U CN 201820555526U CN 208327474 U CN208327474 U CN 208327474U
Authority
CN
China
Prior art keywords
exchanger
type
type exchanger
water
resin layer
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.)
Active
Application number
CN201820555526.XU
Other languages
Chinese (zh)
Inventor
袁龙
付明秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Jingyuan Water Treatment Technology Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201820555526.XU priority Critical patent/CN208327474U/en
Application granted granted Critical
Publication of CN208327474U publication Critical patent/CN208327474U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Water By Ion Exchange (AREA)

Abstract

The utility model be it is a kind of it is easy to operate, without backwash operation, will not occur resin unrest layer for softening except basic ion exchanger water treatment facilities, it includes a H-type exchanger and a Na type exchanger, is successively arranged water feed apparatus, weak acid resin layer, porous plate, Archon packing layer, strong resin layer and bottom discharge device from the top down in the cylinder of H-type exchanger;Water feed apparatus, the first strong resin layer, porous plate, the second strong resin layer and bottom discharge device are successively arranged in the cylinder of Na type exchanger from the top down, wherein filling height of the filling height of the first strong resin layer less than the second strong resin layer;The inlet pipeline of H-type exchanger is connected to by removing carbon dioxide device with the water inlet pipe of Na type exchanger again after being connected to by bypass duct with the drainpipe of H-type exchanger cylinder body bottom;The expansion space when lower section of H-type and Na type exchanger porous plate is regenerated there are lower room strong resin.

Description

Softening removes basic ion exchanger
Technical field
The utility model belongs to Water Treatment equipment, specifically a kind of for softening except at basic ion exchanger water Manage equipment.
Background technique
Softening except buck processing equipment be used to remove with ion exchange resin calcium ions and magnesium ions in raw water and alkalinity yin from The equipment of son.It is mainly used for the water process in the Water purification and effluent part, field of sewage of commercial industry boiler, so Its use scope is big, and China has possessed Industrial Boiler more than 40 ten thousand at present, wherein using the more of sofening treatment, and use soft Change again using the less of alkali is removed, the blowdown rate that will increase boiler for failing the water supply except alkali process is up to 10-15%, thus meeting A large amount of heat loss and hot water is brought to lose to boiler.It has been reported that have an Industrial Boiler from after using softening instead except buck processing, The failure costs of thermal energy and hot water can be saved within 1 year up to 450,000 yuan.
Current softening existing both at home and abroad mainly uses the H-Na ion exchange of strong resin except buck processing technique, wherein The resin loaded in H-type exchanger cylinder is strong resin, it can remove the temporary hardness in water, permanent hardness and neutral salt Deng.But it is still resulted in due on exchanger arrangement, and there are some defects, for example, co-current regeneration fixed bed is needed in regeneration Carry out big reverse washing, resin can random layer, thus it effluent characteristics are worst and operating cost highest;The seventies, Japanese invention was inverse Stream regeneration fixed bed, but its air hold down regenerative operation is more troublesome;Floating bed has been invented to the mid-1970s Germany, has been transported Row needs to carry out resin primary external big reverse washing January, is unable to intermitten service, otherwise to regenerate again, and operation flow velocity wants > 20m/h ability starting device, needs to be arranged resin catcher and inverted U pipe etc..
Summary of the invention
The purpose of the utility model is to overcome the defects present in the prior art, so provide it is a kind of it is easy to operate, do not have There is backwash operation, the softening of resin unrest layer will not occur except basic ion exchanger.
Realizing the technical solution of foregoing invention purpose is: provided softening is except there is basic ion exchanger a H-type to hand over Parallel operation (form ion exchanger) and a Na type exchanger (sodium form ion-exchanger);
Be equipped with exhaust apparatus at the top of the cylinder of H-type exchanger, cylinder body bottom is equipped with drainage arrangement, in cylinder from the top down according to It is secondary equipped with the water feed apparatus being connected to water inlet pipe, weak acid resin layer, the porous plate with double end water cap, Archon packing layer, strong acid Resin layer and bottom discharge device, i.e. cylinder lumen are divided into upper chamber and lower room by the porous plate with double end water cap;
It is equipped with exhaust apparatus at the top of the cylinder of Na type exchanger, cylinder body bottom is equipped with drainage arrangement, in cylinder from the top down It is successively arranged the water feed apparatus being connected to water inlet pipe, the first strong resin layer, the porous plate with double end water cap, the second strong acid tree Rouge layer and bottom discharge device, i.e. cylinder lumen are divided into upper chamber and lower room by the porous plate with double end water cap, wherein first Filling height of the filling height of strong resin layer less than the second strong resin layer;
The inlet pipeline of H-type exchanger is connected by the drainpipe of bypass duct and H-type exchanger cylinder body bottom drainage arrangement It is connected to after logical with removing carbon dioxide device, removing carbon dioxide device water outlet is connected to the water inlet pipe of Na type exchanger;
Expansion when regenerating between the lower room Archon packing layer and strong resin floor of H-type exchanger there are strong resin is empty Between, expansion when regenerating between the porous plate of Na type exchanger and lower the second strong resin of room floor there are the second strong resin is empty Between, i.e., the height of the described expansion space is that lower the second strong resin of room by failure type is changed into the height of regenerative expansion or by again Raw type is changed into the height that failure type is shunk, and does so and the purpose that adverse current is compacted regenerating resin may be implemented.
The H-type exchanger upper chamber of the utility model loads weak acid resin, although can only remove the Ca in water in temporary hardness, Mg ion, but its operating capacity is high, regenerating easily, and the strong resin of lower room filling can remove Ca in permanent hardness, Mg ion, to realize the mutual supplement with each other's advantages of strong and weak resin use in conjunction.The Na type exchanger upper chamber filling of the utility model Resin layer height is less than the height of lower room resin layer, and when efficiency lost resin, upper chamber resin just becomes a kind of unique Ca type fault tree Rouge, thus the problem of resin unrest layer would not occur.This is because Ca ion one is scheduled on top when efficiency lost resin, Mg ion is certain In lower part, and contained Ca ionic weight is all greater than Mg ionic weight in water, as long as so keeping the height of upper chamber resin layer filling small In the height of lower room resin layer, so that it may guarantee that upper chamber resin centainly becomes a kind of unique Ca type fault tree when efficiency lost resin Rouge.
The height of the Archon packing layer of above-mentioned H-type exchanger filling is preferably 200-300mm under normal conditions.
In order to preferably clean resin, on the H-type exchanger of the utility model and the upper chamber resin surface layer of Na type exchanger The resin cleaning space height that side is stayed is that the 70-100% of upper chamber resin layer height can be inclined to use if resin layer is higher High numerical value (for example 90-100%) is inclined to if resin layer is lower with low numerical value (for example 70-80%).
For the H-type ion-exchanger and Na type ion-exchanger of the utility model in resin regeneration, regenerated liquid is all under Discharge waste liquid in top is passed to always by bottom discharge device on and, thus the water feed apparatus of the utility model in regeneration again It is used as pumping equipment, the pumping equipment of exchanger bottom is used as into regeneration liquid device again in regeneration.
The utility model has the further advantage that compared with prior art
1, existing work of the current softening except co-current regeneration fixed bed, countercurrent regenerating fixed bed and the floating bed of buck processing etc. Skill needs to carry out primary or secondary small reverse washing in regeneration or needs to run about to carry out primary internal or external big reverse washing January, and Softening is carried out except buck processing does not need individual backwash operation using the utility model, it will be able to when disposing periodic duty Into the granulometric impurity and broken resin in resin layer, thus the cleaning effect of the utility model is good, and resin voids rate is good, tree Rouge compaction is small, and liquid stream is uniform, and without bias current and dead angle, resistance is small, and operation flow velocity may be up to 40m/h;The utility model behaviour It is few to make program, only runs, regenerate, displacement, just washing 4 step sequences, and prior art operation sequence is respectively 5,8,6 journeys Sequence.
2, due to not having backwash operation when application the utility model carries out water process, thus the auxiliary water ratio consumed is few, only 5%, 5-10% is saved than prior art;The year amount of resin of consumption is also minimum when carrying out water process using the utility model, only 2%, than the resin consumptions that prior art saves 8-13%.
When 3, due to being regenerated there are lower room strong resin between the utility model porous plate and lower room strong resin floor Expansion space, having the performance of convergent-divergent using resin is the purpose that can reach adverse current compacting and regenerated resin, is not in The problem of suspension regeneration, resin unrest layer are brought, while again can cleaned resin.It is fresh due to being counter-current regeneration when resin regeneration The regenerative agent of several times theoretical amount first pass through lower room resin, thus lower room resin can obtain best degree of percent regeneration of resin and Good effluent characteristics.
4, the strong resin that H-type exchanger uses can remove sodium ion all in water, can be to leak Na ion work For the terminal that fails;And strong resin used in the utility model, due to technique require it is different, it can with leak Ca, Mg from Son can not only increase the operating capacity of resin as failure terminal in this way, and will not influence and neutralize basicity in water Effect, is also beneficial to the control of in-service surveillance.
5, the utility model H-type exchanger can not only remove Ca, Mg ion in raw water and produce softened water, and can be with Strong acid is generated by ion exchange, the acid water of discharge neutralizes the alkali in raw water after mixing with the raw water from bypass duct Then degree enters Na type exchanger by removing carbon dioxide device together again and carries out at secondary Na ion exchange softening water Reason, another improves effluent characteristics, plays the role of second level Na-ion exchanger.
6, the utility model can arbitrarily start, do not need as floating bed > 20m/h could start, it does not need to set yet Set resin catcher and inverted U pipe.
Detailed description of the invention
Fig. 1 is the operating system structural schematic diagram of the utility model;
Fig. 2 is the utility model H-type exchanger arrangement schematic diagram;
Fig. 3 is the utility model Na type exchanger arrangement schematic diagram.
Specific embodiment
It is described in detail below with reference to content of the example to the utility model.
As shown in Figure 1, the utility model is mainly by H-type exchanger 2, Na type exchanger 3 and 1 group of removing carbon dioxide device At.Removing carbon dioxide device 1 is mainly made of the mixer 101, carbon dioxide cleaner 102 and water tank 103 that are sequentially connected in series, H-type exchanger 2 Inlet pipeline be connected to further through bypass duct with the drainpipe of H-type exchanger bottom after be connected to the bottom of mixer 101, water Bottom portion is connect by pump 104 and pipeline with the water inlet of Na type exchanger 3, has outlet valve 105 between water tank and pump 104, other Road pipeline is equipped with bypass inlet valve 106, and carbon dioxide cleaner bottom is equipped with blower 107.
As shown in Fig. 2, the cylinder of the H-type exchanger 2 of the utility model has one block of porous plate 201 with double end water cap by cylinder Body is divided into two upper and lower chambers, and upper chamber loads weak acid resin 202, and strong resin 203 is loaded in lower room, and exhaust dress is installed at the top of cylinder It sets and air valve 204.The water feed apparatus 205 of upper chamber is branch main pipe type cloth water dispenser, it is also regeneration removal waste fluid dress simultaneously It sets.It is Archon packing layer 210 below porous plate 201, cylinder body bottom drainage arrangement 206 is quartz sand thickness cloth water dispenser, It is also the distributor of regenerated liquid simultaneously.Main member relevant to H-type exchanger 2 have water feed apparatus inlet valve 207, The outlet valve 208 that is connected with drainage arrangement and into HCl regenerated liquid valve 209.In addition, also there are strong for lower room for 201 lower section of porous plate Expansion space (being not drawn into figure) when acid resin is changed into regenerative by failure type.
As shown in figure 3, the cylinder of the Na type exchanger 3 of the utility model has the porous plate 301 of one piece of double end water cap, by cylinder Body is divided into two upper and lower chambers, and all loads strong resin respectively, i.e., upper chamber loads the first strong resin 302, lower room filling second Strong resin 303, cylinder top are equipped with exhaust apparatus and air valve 304.The water feed apparatus 305 of upper chamber is branch main pipe type cloth moisture With device, it is also regeneration waste discharge liquid device simultaneously.Cylinder body bottom drainage arrangement 306 is quartz sand thickness cloth water dispenser, It is also the distributor of regenerated liquid simultaneously.Other relevant main members have the inlet valve 307 and drainage arrangement of water feed apparatus Connected outlet valve 308 and into NaCl regenerated liquid valve 309.In addition, also there are the lower room strong resins of confession by losing for 301 lower section of porous plate Expansion space (being not drawn into figure) when acting type is changed into regenerative.
Space between the H-type exchanger 2 of the utility model and the upper chamber resin surface layer and water feed apparatus of Na type exchanger 3 Height is the 80-90% of upper chamber resin height.
It is as follows in conjunction with processed water process description of the Fig. 1 to this example:
1, water processed: first opening H-type ion-exchanger inlet valve 207 and air valve 204, raw water made to enter H-type ion-exchanger, Air valve is turned off after it there are flowing out air valve 204, then water flow is from top to bottom flowed by the water distribution of water feed apparatus 205, The speed of service (highest run flow velocity be 40m/h) needed for adjustment, water flow pass sequentially through upper chamber weak acid resin layer, porous plate 201, Lower room Archon packing layer 210, strong resin floor are flowed out finally by bottom discharge device 206 by outlet valve 208.The acid of outflow Property water again with from bypass inlet valve 106 raw water interflow enter mixer 101 (tube mixer) and carbon dioxide cleaner 102, by wind Machine 107 removes removing carbon dioxide, enters back into water tank 103, enters Na type exchanger 3 by 104 operation of pump.Equally, it is exchanged into Na type The water of device 3 flows through the water distribution of water feed apparatus 305, then adjusts required operation flow velocity (it is 40m/h that highest, which runs flow velocity), then successively By the first strong resin of upper chamber floor, porous plate, lower room the second strong resin floor, finally by bottom discharge device 306 by going out Water valve 308 flows out.When running to effluent quality near or above standard, H-type ion-exchanger and Na type ion-exchanger are same When it is out of service, prepare regeneration.
2, regenerate: H-type and Na type exchanger regenerate simultaneously.Elder generation's closing water inlet valve 207 and outlet valve when regenerating H-type exchanger 208, air valve 204 is opened, drives HCl regenerated liquid valve 209 into, into the HCl regenerated liquid of 2.5-3.0% weight percent concentration, with 4- The regeneration velocity of 5m/h from bottom to top flows, and it is weak to pass sequentially through bottom discharge device, lower room strong resin floor, porous plate and upper chamber Acid resin layer, regeneration liquid waste are discharged by water feed apparatus 205, when into stopping carrying out down into regenerated liquid after complete given regeneration liquid measure The replacement operator of one step.
The regenerated valve operation process of Na type exchanger is identical as H-type exchanger, at this point, by into NaCl regenerated liquid valve 309 Into the NaCl regenerated liquid of 5-8% concentration, regenerated liquid is from bottom to top flowed with the regeneration velocity of 4-5m/h, passes sequentially through the second strong acid Finally waste liquid is discharged by removal waste fluid valve in resin layer and the first strong resin layer.When into stopping into again after complete given regeneration liquid measure Raw liquid, carries out the replacement operator of next step.
3, replace: H-type and Na type exchanger are replaced simultaneously.When carrying out H-type exchanger, batch meter outlet is first closed again Raw liquid valve (being not drawn into figure), still keeps with 4-5m/h flow velocity into softened water, by entering into HCl regenerated liquid valve 209, softened water by Lower and upper flowing, passes sequentially through lower room strong resin floor 203, porous plate 201, upper chamber weak acid resin floor 202, is finally filled by water inlet The removal waste fluid valve discharge waste liquid for setting 205, stops after reaching set quota into softened water.
Operation when carrying out the displacement of Na type exchanger is identical as H-type exchanger.The regeneration valve for first closing outlet (is not drawn in figure Out), it still keeps from bottom to top passing sequentially through lower room by entering into NaCl regenerated liquid valve 309 into softened water with 4-5m/h flow velocity Two strong resin layers 303, the first strong resin of upper chamber layer 302 are finally discharged waste liquid by the removal waste fluid valve of water feed apparatus 305, reach Stop after to set quota into softened water.
4, just wash: H-type and Na type exchanger while just being washed, operating process is identical as water process processed, i.e., raw water into The water feed apparatus for entering exchanger, from top to bottom flows, and upper chamber resin and lower room resin is passed sequentially through, finally by exchanger bottom Drainage arrangement and drain valve discharge, exchanger can be made spare or throw after effluent quality reaches the set quota, and just washes Enter operation.

Claims (5)

1. a kind of softening removes basic ion exchanger, including a H-type exchanger and a Na type exchanger, it is characterized in that
Exhaust apparatus is equipped at the top of the cylinder of H-type exchanger, cylinder body bottom is equipped with drainpipe, is successively arranged from the top down in cylinder Water feed apparatus, weak acid resin layer, the porous plate with double end water cap, Archon packing layer, the strong resin layer being connected to water inlet pipe With bottom discharge device;
Exhaust apparatus is equipped at the top of the cylinder of Na type exchanger, cylinder body bottom is equipped with drainpipe, successively sets from the top down in cylinder Have the water feed apparatus being connected to water inlet pipe, the first strong resin layer, the porous plate with double end water cap, the second strong resin layer and Bottom discharge device, wherein filling height of the filling height of the first strong resin layer less than the second strong resin layer;
After the inlet pipeline of H-type exchanger is connected to by bypass duct with the drainpipe of H-type exchanger cylinder body bottom and except dioxy Change the connection of carbon device, removing carbon dioxide device water outlet is connected to the water inlet pipe of Na type exchanger;
Expansion space when being regenerated between the lower room Archon packing layer and strong resin floor of H-type exchanger there are strong resin, Na Expansion space when being regenerated between the porous plate of type exchanger and lower the second strong resin of room floor there are the second strong resin, i.e. institute State the height that the height of expansion space is changed into regenerative expansion for lower room strong resin by failure type.
2. softening according to claim 1 removes basic ion exchanger, it is characterized in that H-type exchanger and Na type exchanger is upper The resin cleaning space height stayed above the resin layer of room is the 70-100% of upper chamber resin layer height.
3. softening according to claim 1 removes basic ion exchanger, it is characterized in that H-type exchanger and Na type exchanger into Water installations are used as pumping equipment to use again in regeneration, and the drainage arrangement of exchanger bottom is filled as into regenerated liquid again in regeneration Set use.
4. softening according to claim 1 removes basic ion exchanger, it is characterized in that the height of the Archon packing layer is 200-300mm。
5. softening according to claim 1 removes basic ion exchanger, it is characterized in that the removing carbon dioxide device is main It is made of the mixer, carbon dioxide cleaner and water tank that are sequentially connected in series, the inlet pipeline of H-type exchanger is exchanged by bypass duct with H-type Be connected to after the drainpipe connection of device cylinder body bottom with the bottom of mixer, water tank bottom by pump and pipeline and Na type exchanger into Mouth of a river connection.
CN201820555526.XU 2018-04-17 2018-04-17 Softening removes basic ion exchanger Active CN208327474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820555526.XU CN208327474U (en) 2018-04-17 2018-04-17 Softening removes basic ion exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820555526.XU CN208327474U (en) 2018-04-17 2018-04-17 Softening removes basic ion exchanger

Publications (1)

Publication Number Publication Date
CN208327474U true CN208327474U (en) 2019-01-04

Family

ID=64781647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820555526.XU Active CN208327474U (en) 2018-04-17 2018-04-17 Softening removes basic ion exchanger

Country Status (1)

Country Link
CN (1) CN208327474U (en)

Similar Documents

Publication Publication Date Title
CN201161191Y (en) Acid-alkali regenerative agent conserving mix bed regenerating unit
CN104003478B (en) The external counter-current regeneration technique of ion exchange resin
CN102343205B (en) Centralized purification treatment process and device of waste gas in spandex production process
CN104743639B (en) High-efficiency sodium ion exchanger
CN202322533U (en) Downstream regenerative soft water purification integrated machine
CN208964596U (en) A kind of mixed ion exchanger recycling device
CN208327474U (en) Softening removes basic ion exchanger
CN207356788U (en) A kind of nano-calcium carbonate production bathes Water Membrane Dedusting System with water-saving
CN206219350U (en) Mixed ion exchanger and water purifier
CN104445519B (en) A kind of multistage synchronous mixed bed
CN110776165A (en) Method and system for water replenishing treatment of heat supply network
CN208187233U (en) A kind of condenser automatic on-line cleaning device
CN108249519A (en) Softening is except basic ion exchanger
CN203513702U (en) Heating system using low-temperature waste heat of blast furnace slag flushing water
CN206940559U (en) A kind of water treating softener system for purifying oil field Special-purpose steam boiler water
CN203976444U (en) A kind of mixed ion exchanger
CN206688457U (en) A kind of chemical emission processing unit
CN204607646U (en) Efficient Na-ion exchanger
CN101734753B (en) Picogram-level precision processing method of industrial condensed water
CN204824271U (en) Sodium ion exchanger with resin regeneration liquid cyclic utilization function
CN208648832U (en) A kind of Na-ion exchanger
CN202876837U (en) Ion exchange resin counter-flow regenerating device
CN112169545A (en) Double-absorbent double-circulation desulfurizing tower
CN208471610U (en) Second level desalination ion-exchanger for raw water
CN206570062U (en) The equipment that external cleaning full chamber bed counter-current regeneration softens water treatment technology can be achieved

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231218

Address after: No. 20302, 3rd Floor, Building 2, Yiheng Tailai Science and Technology Industrial Park, Southeast Corner of Biyuan 3rd Road and Shanglinyuan 9th Road, High tech Zone, Xi'an City, Shaanxi Province, 710000

Patentee after: XI'AN JINGYUAN WATER TREATMENT TECHNOLOGY Co.,Ltd.

Address before: No. 1, Unit 2, 21st Floor, Family Courtyard of Northwest Electric Construction Fourth Company, Baqiao District, Xi'an City, Shaanxi Province, 710038

Patentee before: Yuan Long

Patentee before: Fu Mingxiu