CN208586152U - A kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger - Google Patents
A kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger Download PDFInfo
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- CN208586152U CN208586152U CN201821230549.XU CN201821230549U CN208586152U CN 208586152 U CN208586152 U CN 208586152U CN 201821230549 U CN201821230549 U CN 201821230549U CN 208586152 U CN208586152 U CN 208586152U
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Abstract
The utility model discloses a kind of water-distributing devices of small-sized top dress valve head countercurrent regenerating ion exchanger, belong to countercurrent regenerating ion exchanger technical field, hard water enters tank body by water inlet pipe, by the filtering of upper filter, packed resin layer and resin layer, soft water is formed, soft water passes through the strainer of lower filter, enters central tube from the through-hole of upper head plate, by outlet pipe, soft water is discharged；Regenerated liquid enters central tube from outlet pipe, by the strainer of lower filter up to resin layer, regenerates to resin layer, and drain filter reaches water drain casing tube in the waste liquid process after regeneration, flows into sewage pipe, waste liquid discharge by cross over pipe.Two accesses are not connected to directly.A kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger of the utility model is compared to the prior art, intermediate drain installation need not be still further set, avoid hydrophone of arranging in the punching installation of tank body side, the bearing strength of tank body is improved, while is solved the problems, such as again because interface diameter is smaller difficult to install above and below small-sized tank body.
Description
Technical field
The utility model relates to a kind of countercurrent regenerating ion exchanger, specifically a kind of small-sized top dress valve head adverse current is again
The water-distributing device of raw ion-exchanger.
Background technique
Ion-exchanger is the common equipment of water treatment field, is usually used in softening hard water.Cardinal principle is with dress
The calcium ions and magnesium ions in cation exchange resin displacement water in swap tank just need after the failure of resins exchange ability with regeneration
Liquid is regenerated.Ion-exchanger is divided into co-current regeneration and counter-current regeneration by regeneration process.The processing of co-current regeneration ion-exchanger
When, hard water flows from top to bottom.Regenerated liquid is also to flow from top to bottom when resin regeneration, the equipment letter of co-current regeneration ion-exchanger
It is single, but regeneration effect is poor, the consumption of water and regenerated liquid is larger.And when countercurrent regenerating ion exchanger processing water, hard water is by upper
It flows downward, and regenerated liquid is then to flow from bottom to top when resin regeneration, the effect that countercurrent regenerating ion exchanger handles water is good,
Save regenerated liquid and water.But being easy to happen resin unrest layer using counter-current regeneration makes resin regeneration be affected.In order to make resin
Need that intermediate drain installation is installed between resin layer and packed resin layer without occurring random layer, for be discharged generated after resin regeneration it is useless
Liquid.A kind of such as existing countercurrent regenerating ion exchanger (application number: 201120156655.X) for water treatment of power plant, including
The closing shell of ion-exchanger, in the regenerated liquid entrance of the bottom setting of the closing shell of ion-exchanger, in ion exchange
The resin being arranged in the closing shell of device, the intermediate drain installation being arranged in the closing shell of ion-exchanger, which is characterized in that institute
The intermediate drain installation stated includes middle row's branch pipe and middle row's main pipe, and middle row's branch pipe is fixed on the fixed thick stick of middle row's branch pipe, and middle row is female
Pipe is arranged below middle row's branch pipe.Although part prevents the phenomenon that resin unrest layer is to ion-exchange effect, in metal
Tank interior welding support, tank body lateral opening hole installation intermediate drain installation are just able to achieve, and for fiber glass resin tank not only
Tank intensity is destroyed, installation and maintenance difficulty is also increased.And for small-bore tank body, operator's hand can not protrude into tank
Internal portion, so that it is more difficult to assemble water-distributing device in tank.
Summary of the invention
It is suitble to install outside small-bore tank body tank the technical task of the utility model is to provide one kind
, a kind of water-distributing device of the high suitable small-sized top dress valve head countercurrent regenerating ion exchanger of separative efficiency.
Technical solution adopted by the utility model to solve its technical problems is a kind of, small-sized top dress valve head counter-current regeneration from
The water-distributing device of sub- exchanger, the sewage pipe including tank body, the water inlet pipe on tank body top and outlet pipe, tank body bottom end；Also wrap
Include the upper filter positioned at tank inner chamber, lower filter, middle drain filter；
Water inlet pipe is connected to upper filter, and upper filter is mounted on the top of tank inner chamber, and hard water is reached by upper filter
Tank inner chamber, tank body middle part are provided with packed resin layer, are provided with resin layer below packed resin layer, are provided between packed resin layer and resin layer
Middle drain filter, middle drain filter communicated drainage casing；
Lower filter is located at tank base, and lower filter includes the multiple of the upper and lower end plate of upper head plate, bottom plate and connection
Cross over pipe is provided with filter screen between the periphery of upper head plate and the periphery of bottom plate, upper and lower end plate and strainer form filter chamber, on
The center of end plate is provided with through-hole, and through-hole is connect with central tube upwards；The upper opening of cross over pipe passes through upper head plate and water drain casing tube joins
Logical, the under shed of cross over pipe passes through bottom plate and sewage pipe connection；
Central tube is located at tank inner chamber center, and central tube upper end connects outlet pipe, and central tube passes through middle drain filter and row
The through-hole of jacket pipe, central tube lower end and upper head plate connects.
Further, preferred structure is that upper filter bottom end blocks, and upper filter center is provided with the circle passed through for central tube
Hole, side are strainer, and top is connected to water inlet pipe.
Further, preferred structure is that the section of upper filter is rectangle or inverted trapezoidal.
Further, preferred structure is that middle drain filter is top closure, and middle filter center is provided with to be passed through for central tube
Circular hole, side is strainer, and bottom end connects water drain casing tube.
Further, preferred structure be further include valve head, valve head is located at the upper tank mouth of tank body, one end connect water inlet pipe,
The other end connects outlet pipe, and lower end connects upper filter.
Further, preferred structure is that the quantity of cross over pipe is 2-8 between upper surface and lower end surface.
Further, preferred structure is, including softening water passage and regenerated liquid access；
Softening water passage includes that hard water enters tank body by water inlet pipe, by the friendship of upper filter, packed resin layer and resin layer
It changes, forms soft water, soft water passes through the strainer of lower filter, enters central tube from the through-hole of upper head plate, by outlet pipe, is discharged soft
Water；
Regenerating access includes that regenerated liquid enters central tube from outlet pipe, by the strainer of lower filter up to resin
Layer regenerates resin layer, and drain filter reaches water drain casing tube in the waste liquid process after regeneration, flows into sewage pipe by cross over pipe,
Waste liquid discharge.
Further, preferred structure is that the cross section of the cross over pipe is round or rectangular.
Further, preferred structure is that the gap of the filter screen is less than the diameter of resin layer resin.
The water-distributing device and the prior art of a kind of small-sized top dress valve head countercurrent regenerating ion exchanger of the utility model
It compares, has the beneficial effect that:
1, intermediate drain installation need not be separately set, drain filter in the punching installation of tank body side is avoided；Improve the pressure-bearing of tank body
Intensity；Also solve the problems, such as that interface diameter is smaller and difficult to install above and below small-sized tank body simultaneously；
2, because the tank body bore of small-sized countercurrent regenerating ion exchanger is smaller, only only 68mm, water of arranging in installation
Device is difficult, thus the utility model device lateral size is smaller and the outside of tank body is arranged in valve head, tank body can be carried out
Outside installation, i.e. insertion tank body, and the interface of top and bottom end is connected；
3, the screen pipe structure of side extension is substituted with filter structure, to reduce the lateral ruler of whole water-distributing device
It is very little；
4, the section of upper filter is inverted trapezoidal, the area of filter screen is increased, to improve water distribution efficiency；
5, hard water enters tank body by water inlet pipe, by the exchange of upper filter, packed resin layer and resin layer, forms soft water,
Soft water passes through the strainer of lower filter, enters central tube from the through-hole of upper head plate, and by outlet pipe, soft water is discharged；Regenerated liquid is certainly
Outlet pipe enters central tube, by the strainer of lower filter up to resin layer, regenerates to resin layer, the waste liquid warp after regeneration
It crosses middle drain filter and reaches water drain casing tube, flow into sewage pipe, waste liquid discharge by cross over pipe.Two accesses are not connected to directly.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is that a kind of structure of the water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger of the utility model is shown
It is intended to；
Fig. 2 is the structural schematic diagram of lower filter；
Fig. 3 is the top view of lower filter；
Fig. 4 is the cross-sectional view of lower filter；
Wherein: 1, tank body；2, filter screen；3, water inlet pipe；4, valve head；5, outlet pipe；6, sewage pipe；7, upper filter；
8, central tube；9, middle drain filter；10, water drain casing tube；11, packed resin layer；12, resin layer；13, upper head plate；14, lower filter；
15, bottom plate；16, cross over pipe；17, through-hole.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
In the description of the present invention, it should be noted that term " center ", "front", "rear", "inner", "outside" are " preceding
The orientation or positional relationship of the instruction at end ", " rear end " etc. are to be based on the orientation or positional relationship shown in the drawings, it is only for
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
The water-distributing device of a kind of small-sized top dress valve head countercurrent regenerating ion exchanger of the utility model, such as one institute of figure
Show, structure includes the sewage pipe 6 of tank body 1, the water inlet pipe 3 on tank body top and outlet pipe 5, tank body bottom end；It further include being located at tank
The upper filter 7 of intracoelomic cavity, lower filter 14, middle drain filter 9；It further include valve head 4, valve head 4 is located at the upper tank mouth of tank body,
One end connects water inlet pipe 3, and the other end connects upper filter 7.The effect of valve head 3 is to filter hard water from water inlet pipe importing
Device 7.The water drain casing tube 10 being arranged outside central tube 8 and central tube 8 is provided in tank inner chamber.
Water inlet pipe 3 is connected to upper filter 7, and upper filter 7 is mounted on the top of 1 inner cavity of tank body, and hard water passes through upper filter 7
Tank inner chamber is reached, upper filter is reverse taper, and 7 bottom end of upper filter blocks, and side is strainer 2, and top is connected to water inlet pipe 3.
It is provided with packed resin layer 11 in the middle part of tank body 1, resin layer 12, packed resin layer 11 and resin layer 12 are provided with below packed resin layer 11
Between be provided with middle drain filter 9, middle 9 communicated drainage casing 10 of drain filter；Middle drain filter 9 is top closure, and side is
Strainer, center are provided with the hole passed through for central tube, and bottom end connects water drain casing tube 10.Middle drain filter 9 can be that cylindrical body can also
Think cuboid.
Wherein, packed resin layer 11 is that polystyrene spheres or relative density are lighter than resin and slightly overweight the inert plastic of water, can also
Material is identical with resin layer, for being compacted resin layer 12；The surface of resin layer is generally overlay, thickness is set as 150-200mm.
The setting of packed resin layer can promote exchange effect, it is also possible that water distribution is more uniform.
As shown in Figure 2,3, 4, lower filter 14 is located at 1 bottom of tank body, and lower filter 14 includes upper head plate 13, bottom plate 15
And 4 cross over pipes 16 of the upper and lower end plate of connection, filter chamber is formed between upper and lower end plate, the side of filter chamber is configured with filtering
Net 2,13 center of upper head plate are provided with through-hole 17, and through-hole 17 is connect with central tube 8 upwards；Regenerated liquid can be reached by central tube 8
Through-hole 17 passes through filter screen 2, into 1 inner cavity of tank body into filter chamber.The cross section of the cross over pipe 16 is rectangular.
The upper opening of cross over pipe 16 passes through upper head plate 13 and 10 connection of water drain casing tube, and the under shed of cross over pipe 16 passes through lower end
Plate 15 and 6 connection of sewage pipe；
Central tube 8 is located at 1 lumen centers of tank body, and 8 upper end of central tube connects outlet pipe 5, and central tube 8 passes through water drain casing tube
10,8 lower end of central tube is connect with the through-hole 17 of upper head plate 13.
Including softening water passage and regenerated liquid access；
Softening water passage includes that hard water enters tank body 1 by water inlet pipe 3, by upper filter 7, packed resin layer 11 and resin
The exchange of layer 12 forms soft water, and soft water passes through the strainer of lower filter 14, enters central tube 8, warp from the through-hole 17 of upper head plate 13
Outlet pipe 5 is crossed, soft water is discharged；
Regeneration access include, regenerated liquid from outlet pipe 5 enter central tube 8, by lower filter 14 strainer up to
Resin layer 12 regenerates resin layer 12, and drain filter 9 reaches water drain casing tube 10 in the waste liquid process after regeneration, by cross over pipe
16 sewage pipes 13, waste liquid discharge.
Embodiment 2:
A kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger of the utility model, structure include
The sewage pipe 6 of tank body 1, the water inlet pipe 3 on tank body top and outlet pipe 5, tank body bottom end；It further include the upper filtering positioned at tank inner chamber
Device 7, lower filter 14, middle drain filter 9；It further include valve head 4, valve head 4 is located at the upper tank mouth of tank body, and one end connects water inlet pipe
3, the other end connects upper filter 7.The effect of valve head 3 is that hard water is imported upper filter 7 from water inlet pipe.In tank inner chamber
It is provided with the water drain casing tube 10 being arranged outside central tube 8 and central tube 8.
Water inlet pipe 3 is connected to upper filter 7, and upper filter 7 is mounted on the top of 1 inner cavity of tank body, and hard water passes through upper filter 7
Tank inner chamber is reached, upper filter is cylindrical body, and 7 bottom end of upper filter blocks, and side is strainer 2, and center is provided with for central tube
The hole passed through, top are connected to water inlet pipe 3.
It is provided with packed resin layer 11 in the middle part of tank body 1, resin layer 12, packed resin layer 11 and resin layer 12 are provided with below packed resin layer 11
Between be provided with middle drain filter 9, middle 9 communicated drainage casing 10 of drain filter；Middle drain filter 9 is top closure, and side is
Strainer, bottom end connect water drain casing tube 10.Middle drain filter 9 can may be cuboid for cylindrical body.
Wherein, packed resin layer 11 is that polystyrene spheres or relative density are lighter than resin and slightly overweight the inert plastic of water, can also
Material is identical with resin layer, for being compacted resin layer 12；The surface of resin layer is generally overlay, thickness is set as 150-200mm.
The setting of packed resin layer can promote exchange effect, it is also possible that water distribution is more uniform.
Lower filter 14 is located at 1 bottom of tank body, and lower filter 14 includes that upper head plate 13, bottom plate 15 and connection are upper and lower
8 cross over pipes 16 of end plate, form filter chamber between upper and lower end plate, and the side of filter chamber is configured with filter screen 2, in upper head plate 13
The heart is provided with through-hole 17, and through-hole 17 is connect with central tube 8 upwards；Regenerated liquid can reach through-hole 17 by central tube 8, into filtering
In chamber, filter screen 2 is passed through, into 1 inner cavity of tank body.The cross section of the cross over pipe 16 is circle.I.e. along upper head plate circumference and
The circumference of bottom plate is connected by the filter screen that gap is less than resin diameter.
The upper opening of cross over pipe 16 passes through upper head plate 13 and 10 connection of water drain casing tube, and the under shed of cross over pipe 16 passes through lower end
Plate 15 and 6 connection of sewage pipe；
Central tube 8 is located at 1 lumen centers of tank body, and 8 upper end of central tube connects outlet pipe 5, central tube 8 pass through upper filter 7,
Middle drain filter 9, water drain casing tube 10,8 lower end of central tube are connect with the through-hole 17 of upper head plate 13.
Including softening water passage and regenerated liquid access；
Softening water passage includes that hard water enters tank body 1 by water inlet pipe 3, by upper filter 7, packed resin layer 11 and resin
The exchange of layer 12 forms soft water, and soft water passes through the strainer of lower filter 14, enters central tube 8, warp from the through-hole 17 of upper head plate 13
Outlet pipe 5 is crossed, soft water is discharged；
Regeneration access include, regenerated liquid from outlet pipe 5 enter central tube 8, by lower filter 14 strainer up to
Resin layer 12 regenerates resin layer 12, and drain filter 9 reaches water drain casing tube 10 in the waste liquid process after regeneration, by cross over pipe
16 sewage pipes 13, waste liquid discharge.
Wherein in actual operation, in order to guarantee regeneration effect, regeneration velocity should control the saline solution concentration control at 5 ms/hour
System after regeneration ending in 5 ~ 8% (being replaced).
The technical personnel in the technical field can readily realize the utility model with the above specific embodiments,.But
It is it should be appreciated that the utility model is not limited to the specific embodiments described above.On the basis of the disclosed embodiments,
The technical personnel in the technical field can arbitrarily combine different technical features, to realize different technical solutions.
Claims (9)
1. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger, which is characterized in that including tank body, tank body
The water inlet pipe and outlet pipe on top, tank body bottom end sewage pipe；Further include positioned at the upper filter of tank inner chamber, lower filter,
Middle drain filter；
Water inlet pipe is connected to upper filter, and upper filter is mounted on the top of tank inner chamber, and hard water reaches tank body by upper filter
Inner cavity, tank body middle part are provided with packed resin layer, are provided with resin layer below packed resin layer, middle row is provided between packed resin layer and resin layer
Filter, middle drain filter communicated drainage casing；
Lower filter is located at tank base, and lower filter includes multiple connection of the upper and lower end plate of upper head plate, bottom plate and connection
Pipe, is provided with filter screen between the periphery of upper head plate and the periphery of bottom plate, upper and lower end plate and strainer form filter chamber, upper head plate
Center be provided with through-hole, through-hole is connect with central tube upwards；The upper opening of cross over pipe passes through upper head plate and water drain casing tube connection, connection
The under shed of siphunculus passes through bottom plate and sewage pipe connection；
Central tube is located at tank inner chamber center, and central tube upper end connects outlet pipe, and central tube passes through middle drain filter and draining set
The through-hole of pipe, central tube lower end and upper head plate connects.
2. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 1, special
Sign is that upper filter bottom end blocks, and side is strainer, and top is connected to water inlet pipe.
3. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 2, special
Sign is that the section of upper filter is rectangle or inverted trapezoidal.
4. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 1, special
Sign is that middle drain filter is top closure, and side is strainer, and bottom end connects water drain casing tube.
5. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 1, special
Sign is, further includes valve head, and valve head is located at the upper tank mouth of tank body, and one end connects water inlet pipe, and the other end connects outlet pipe, lower end
Connect upper filter.
6. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 1, special
Sign is that the quantity of cross over pipe is 2-8 between upper surface and lower end surface.
7. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 1, special
Sign is, including softening water passage and regenerated liquid access；
Softening water passage includes that hard water enters tank body by water inlet pipe, by the exchange of upper filter, packed resin layer and resin layer,
Soft water is formed, soft water passes through the strainer of lower filter, enters central tube from the through-hole of upper head plate, and by outlet pipe, soft water is discharged；
Regenerating access includes that regenerated liquid enters central tube from outlet pipe, right by the strainer of lower filter up to resin layer
Resin layer regenerates, and drain filter reaches water drain casing tube in the waste liquid process after regeneration, flows into sewage pipe, waste liquid row by cross over pipe
Out.
8. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 6, special
Sign is that the cross section of the cross over pipe is round or rectangular.
9. a kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger according to claim 1, special
Sign is that the gap of the filter screen is less than the diameter of resin layer resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230549.XU CN208586152U (en) | 2018-08-01 | 2018-08-01 | A kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230549.XU CN208586152U (en) | 2018-08-01 | 2018-08-01 | A kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208586152U true CN208586152U (en) | 2019-03-08 |
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ID=65542889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230549.XU Active CN208586152U (en) | 2018-08-01 | 2018-08-01 | A kind of water-distributing device of small-sized top dress valve head countercurrent regenerating ion exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208586152U (en) |
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2018
- 2018-08-01 CN CN201821230549.XU patent/CN208586152U/en active Active
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