CN216472369U - Hydraulic mechanical full-chamber counter-flow regeneration fixed ion exchanger and volume compensator thereof - Google Patents
Hydraulic mechanical full-chamber counter-flow regeneration fixed ion exchanger and volume compensator thereof Download PDFInfo
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- CN216472369U CN216472369U CN202123426903.0U CN202123426903U CN216472369U CN 216472369 U CN216472369 U CN 216472369U CN 202123426903 U CN202123426903 U CN 202123426903U CN 216472369 U CN216472369 U CN 216472369U
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- water inlet
- drainage
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- recycling
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- 230000008929 regeneration Effects 0.000 title claims abstract description 119
- 238000011069 regeneration method Methods 0.000 title claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 199
- 239000011347 resin Substances 0.000 claims abstract description 92
- 229920005989 resin Polymers 0.000 claims abstract description 92
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 65
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 238000004064 recycling Methods 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 24
- 239000003657 drainage water Substances 0.000 claims description 19
- 230000001172 regenerating effect Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 30
- 230000008569 process Effects 0.000 abstract description 23
- 238000005342 ion exchange Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger and a volume compensator thereof, belonging to the technical field of water treatment equipment; the ion exchanger comprises a tank body, a lower pore plate is fixedly connected to the inner bottom of the tank body, an ion exchange resin bed layer is arranged between the tank body and the lower pore plate, an inert resin layer is arranged at the top of the water cushion layer, and a volume compensator is arranged at the top of the inert resin layer. According to the hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger, when resin is regenerated, a water inlet valve of a volume compensator is opened, so that the pressure of a resin layer from the volume compensator is slightly greater than the pressure of regenerated liquid, and the pressure is far less than the pressure when the resin is damaged under pressure, and thus the resin in the ion exchange resin bed layer can be ensured to be in thread shape to complete the regeneration process during regeneration, and the resin is enabled to be carried out very stably and efficiently during the regeneration process.
Description
Technical Field
The utility model discloses hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger and volume compensator thereof relates to water treatment equipment technical field.
Background
At present, in the power plant water treatment industry, most of practical ion exchangers are floating bed, cocurrent regeneration fixed bed and constant pressure type countercurrent regeneration ion exchangers. The floating bed has the defects that the requirement on the water inflow rate in the water making process is high, the floating bed falls off if the water making process is suspended or the water inflow rate is too low, so that the resin layer is disordered and the floating bed fails, and water can be made continuously after regeneration; the waste amount of the regenerant and water is large when the forward flow regeneration fixed bed is regenerated and washed; the operation of the top pressure type ion exchanger is complex, and the regeneration effect is not good due to improper operation in the regeneration process, so that the water production period is not ideal.
In the water production process and the regeneration process of the ion exchanger, the volume of the resin layer is usually changed in the ion exchange process of the resin, so that a certain expansion space is reserved for volume supplement in the process of filling the resin in a general ion exchanger, and the damage of the internal structure of the ion exchanger or the crushing of the resin under pressure caused by the volume expansion of the resin layer is prevented.
In the regeneration process, after a valve for feeding regeneration liquid is opened, the ion exchange resin bed layer forms a trend of moving upwards due to the feeding of the regeneration liquid from bottom to top, and due to the reserved space, the resin in the ion exchange resin bed layer moves, so that an unstable concentration gradient is formed when the regeneration liquid flows through the ion exchange resin, the resin is unstable in the regeneration process, and the service life of the resin exchanger is short.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a full room of hydraulic machinery is regenerated fixed ion exchanger against current possesses when regenerating, forms very stable concentration gradient when regeneration liquid flows through ion exchange resin, makes the resin carry out advantages such as very stable efficient in regeneration process, and it is unstable at regeneration in-process to have solved the resin among the traditional equipment that mentions among the above-mentioned background art, problem that resin exchanger life is low.
In order to achieve the above object, the utility model provides a following technical scheme:
the hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger comprises a tank body, wherein a lower pore plate is fixedly connected to the inner bottom of the tank body, an ion exchange resin bed layer is arranged between the tank body and the lower pore plate, a water cushion layer is arranged at the top of the ion exchange resin bed layer, an inert resin layer is arranged at the top of the water cushion layer, and a volume compensator is arranged at the top of the inert resin layer;
the tank body is divided into a straight section at the upper part of the tank body and a lower tank body;
the volume compensator includes: volume compensator cylinder body, piston body, operation are intake or regeneration drainage outer tube, operation are intake or regeneration drainage inner tube sealing device, operation are intake or regeneration drainage water distribution device and seal structure, the inside of volume compensator cylinder body is provided with the piston body, the axle center fixedly connected with operation of piston body is intake or regeneration drainage outer tube, the axle center of piston body is provided with operation and is intake or regeneration drainage inner tube, it is provided with operation and is intake or regeneration drainage inner tube sealing device to intake or regeneration drainage outer tube to operate to intake or regeneration drainage inner tube between the operation is intake or regeneration drainage outer tube, the lower extreme intercommunication of operation intake or regeneration drainage inner tube has operation to intake or regeneration drainage water distribution device, install seal structure between volume compensator cylinder body and the piston body.
When the device is used, when resin is regenerated, a water inlet valve of the volume compensator is opened, water with certain pressure enters from a water inlet of the volume compensator, the water pushes the piston body downwards, the piston body moves downwards together with the top water distribution device to push the inert resin layer, the inert resin layer is pressed on the ion exchange resin bed layer, the ion exchange resin bed layer is fixed under the pressure of the volume compensator, the whole ion exchange chamber is in a full chamber state, at the moment, after a valve for entering regenerated liquid is opened, the ion exchange resin bed layer forms a trend of upward movement due to the fact that the regenerated liquid enters from the bottom to the top, and the downward pressure is given by the volume compensator to the resin exchanger to cause a trend of downward movement of the resin exchange layer;
the pressure of the resin layer from the volume compensator is slightly larger than the pressure of the regenerated liquid by adjusting the water inlet pressure of the volume compensator, and the pressure is far smaller than the pressure when the resin is damaged under pressure, so that the resin in the ion exchange resin bed layer can be ensured to be thread-free during regeneration to complete the regeneration process;
thus, a very stable concentration gradient is formed when the regeneration liquid flows through the ion exchange resin, so that the resin is very stably and efficiently carried out in the regeneration process;
when the ion exchange resin bed runs, water is fed through the water inlet valve, the volume compensator is pushed to the top under the influence of the water inlet pressure of the water inlet valve and floats, a space formed by water is formed between the inert resin layer and the ion exchange resin bed layer, the water space is generally called a water cushion layer, and the water cushion layer has the function of ensuring that no pressure exists at the upper part of the ion exchange resin bed layer and the running water uniformly enters the ion exchange resin bed layer.
Preferably, the top of the outer surface of the tank body is fixedly connected with a water inlet of a volume compensator, the bottom of the tank body is fixedly connected with a water outlet, and the water inlet and the water outlet of the volume compensator are communicated with the inside of the tank body.
The water inlet of the volume compensator is used for supplying water to the interior of the volume compensator, so that a space formed by water is formed between the inert resin layer and the ion exchange resin bed layer.
Preferably, the volume compensator is arranged in the inner space of the straight section at the upper part of the tank body, and the diameter of the cylinder body of the volume compensator is equal to the inner diameter of the tank body.
Preferably, the operation is intake or regeneration drainage outer tube, the operation is intake or regeneration drainage inner tube and the operation is intake or regeneration drainage water distribution device intercommunication, the operation is intake or regeneration drainage water distribution device is female branch pipe structure device, female pipe communicates with each other with the lower extreme of operation intake or regeneration drainage outer tube, installs a plurality of water distribution cap on 16 spinal branch pipes, and female pipe and branch pipe are all fixed below the piston body.
The structure of the operation water inlet or regeneration water drainage and distribution device is arranged and used for enabling the operation water to be uniformly distributed between the ion exchange resin bed layer and the inert resin layer.
Preferably, the lower pore plate is fixedly connected with the inner part of the lower tank body of the tank body, and a drainage cap is arranged on the surface of the lower pore plate.
The lower orifice plate is used for enabling the regenerated water to pass through and enter the bottom of the tank body, so that the regenerated water is led out to the outside of the device.
Preferably, the piston body is movable up and down in the volume compensator cylinder, but cannot be removed from the cylinder by the action of the position restricting device.
Water with certain pressure enters from a water inlet of the volume compensator, the water pushes the piston body downwards, the piston body and the top water distribution device move downwards together to push the inert resin layer and enable the inert resin layer to be pressed on the ion exchange resin bed layer, and the ion exchange resin bed layer is fixed under the pressure of the volume compensator, so that the whole ion exchange chamber is in a full chamber state.
Preferably, the operation water inlet or regeneration drainage inner and outer pipe sealing device is sealed in a gap between the operation water inlet or regeneration drainage outer pipe and the operation water inlet or regeneration drainage inner pipe, the operation water inlet or regeneration drainage outer pipe is fixed in the center of the piston body, the operation water inlet or regeneration drainage outer pipe can move up and down along with the piston body, and the operation water inlet or regeneration drainage inner pipe is welded in the center of the upper end cover of the tank body.
The volume compensator of the hydraulic mechanical full-chamber counter-flow regeneration fixed ion exchanger comprises: volume compensator cylinder body, piston body, operation are intake or regeneration drainage outer tube, operation are intake or regeneration drainage inner tube sealing device, operation are intake or regeneration drainage water distribution device and seal structure, the inside of volume compensator cylinder body is provided with the piston body, the axle center fixedly connected with operation of piston body is intake or regeneration drainage outer tube, the axle center of piston body is provided with operation and is intake or regeneration drainage inner tube, it is provided with operation and is intake or regeneration drainage inner tube sealing device to intake or regeneration drainage outer tube to operate to intake or regeneration drainage inner tube between the operation is intake or regeneration drainage outer tube, the lower extreme intercommunication of operation intake or regeneration drainage inner tube has operation to intake or regeneration drainage water distribution device, install seal structure between volume compensator cylinder body and the piston body.
When the resin is regenerated, a water inlet valve of the volume compensator is opened, water with certain pressure enters from the water inlet of the volume compensator, the water pushes the piston body downwards, the piston body and the top water distribution device move downwards together to push the inert resin layer, the inert resin layer is pressed on the ion exchange resin bed layer, the ion exchange resin bed layer is fixed under the pressure of the volume compensator, and the whole ion exchange chamber is in a full chamber state. At this time, after the valve for feeding the regeneration liquid is opened, the ion exchange resin bed layer forms a trend of moving upwards due to the feeding of the regeneration liquid from bottom to top, and the pressure applied by the volume compensator to the resin exchanger downwards causes the trend of moving the resin exchange layer downwards;
the pressure of the resin layer from the volume compensator is slightly larger than the pressure of the regenerated liquid by adjusting the water inlet pressure of the volume compensator, and the pressure is far smaller than the pressure when the resin is damaged under pressure, so that the resin in the ion exchange resin bed layer can be ensured to be thread-free during regeneration to complete the regeneration process;
thus, a very stable concentration gradient is formed when the regeneration liquid flows through the ion exchange resin, so that the resin is very stably and efficiently carried out in the regeneration process.
Compared with the prior art, the utility model provides a full room of hydraulic machinery is regenerated against current and is fixed ion exchanger and volume compensator thereof possesses following beneficial effect:
first, the utility model discloses full room of hydraulic machinery is regenerated and is fixed ion exchanger against current, through setting up the volume compensator, the volume compensator receives the influence of water intaking valve pressure of intaking and pushes away the top with the volume compensator and floats, just formed a space that constitutes by water between inert resin layer and the ion exchange resin bed, this water space is generally called the water cushion layer, the effect of water cushion layer makes ion exchange resin bed upper portion do not have any pressure, and make the even entering ion exchange resin bed of operation intaking, the effect of protection resin exchanger has been reached.
Secondly, the utility model discloses full room of hydromechanical type is regeneration fixed ion exchanger against current, through the water that gets into certain pressure from the water inlet of volume compensator, water promotes the piston body downwards, the piston body moves downwards with top water distribution device together, promote the inertia resin layer, and make the inertia resin laminate on the ion exchange resin bed, the ion exchange resin bed receives the pressure of volume compensator to fix, make whole ion exchange room be in full room state, open the valve of the liquid of regenerating of advancing at this moment, the ion exchange resin bed has formed the "trend" of upwards moving because of the entering of the liquid of regenerating from bottom to top, and the volume compensator gives the resin exchanger downward pressure and has caused the "trend" of the downward movement of resin exchange layer, through adjusting the pressure of intaking of volume compensator, the pressure that the resin layer received from the volume compensator slightly is greater than the pressure of the liquid of advancing, the pressure applied is far less than the pressure when the resin is damaged under pressure, so that the resin in the ion exchange resin bed layer can be ensured to be in a thread state to complete the regeneration process when being regenerated, and a very stable concentration gradient is formed when the regenerated liquid flows through the ion exchange resin, so that the resin is carried out in a very stable and efficient manner in the regeneration process, and the characteristics of short regeneration time, regenerated liquid saving, good effluent quality, long water making period and the like are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the living body plug of the present invention;
FIG. 3 is a schematic view of the water distribution device for water intake or regenerative drainage according to the present invention;
FIG. 4 is a schematic view of the water production process of the present invention;
FIG. 5 is a schematic view of the regeneration process of the present invention.
Wherein: 01. a tank body; 02. a piston body; 03. a volume compensator water inlet; 04. running a water inlet or regeneration water drainage outer pipe; 05. running a water inlet or regeneration water drainage inner pipe; 06. operating a sealing device for the inner pipe and the outer pipe of the inflow water or the regenerative drainage water; 07. operating a water inlet or regeneration water discharging and distributing device; 08. an inert resin layer; 09. an ion exchange resin bed layer; 10. a lower orifice plate; 11. a water outlet; 12. a water cushion layer; 13. a straight section at the upper part of the tank body; 14. a volume compensator cylinder; 15. a sealing structure; 16. a main pipe; 17. a branch pipe; 18. a water distribution cap.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the present invention, not all of it. Based on the specific embodiments in the present invention, all other specific embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Detailed description of the invention
The following is a specific embodiment of the hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger of the present invention.
Referring to fig. 1-5, the hydromechanical full-chamber countercurrent regeneration fixed ion exchanger in this embodiment includes a tank 01, a lower orifice plate 10 is fixedly connected to the inner bottom of the tank 01, an ion exchange resin bed 09 is disposed between the tank 01 and the lower orifice plate 10, a water cushion layer 12 is disposed on the top of the ion exchange resin bed 09, an inert resin layer 08 is disposed on the top of the water cushion layer 12, and a volume compensator is disposed on the top of the inert resin layer 08;
the tank body 01 is divided into a tank body upper straight section 13 and a lower tank body;
the volume compensator includes: the water-saving and recycling system comprises a volume compensator cylinder body 14, a piston body 02, an operation water inlet or recycling drainage outer pipe 04, an operation water inlet or recycling drainage inner pipe 05, an operation water inlet or recycling drainage inner pipe sealing device 06, an operation water inlet or recycling drainage water distribution device 07 and a sealing structure 15, wherein the piston body 02 is arranged inside the volume compensator cylinder body 14, the operation water inlet or recycling drainage outer pipe 04 is fixedly connected to the axis of the piston body 02, the operation water inlet or recycling drainage inner pipe 05 is arranged at the axis of the piston body 02, the operation water inlet or recycling drainage inner pipe sealing device 06 is arranged between the operation water inlet or recycling drainage inner pipe 05 and the operation water inlet or recycling drainage outer pipe 04, the operation water inlet or recycling drainage water distribution device 07 is communicated with the lower end of the operation water inlet or recycling drainage inner pipe 05, and the sealing structure 15 is arranged between the volume compensator cylinder body 14 and the piston body 02.
Through the technical scheme, when resin is regenerated, a water inlet valve of the volume compensator is opened, water with certain pressure enters from a water inlet 03 of the volume compensator, the water pushes the piston body 02 downwards, the piston body 02 moves downwards together with the top water distribution device to push the inert resin layer 08, the inert resin layer 08 is pressed on the ion exchange resin bed layer 09, the ion exchange resin bed layer 09 is fixed under the pressure of the volume compensator, the whole ion exchange chamber is in a full chamber state, after a valve for introducing regenerated liquid is opened, the ion exchange resin bed layer 09 forms an upward moving trend due to the fact that the regenerated liquid enters from the bottom upwards, and the downward pressure is provided by the volume compensator to the resin exchanger to form a downward moving trend of the resin exchange layer;
by adjusting the water inlet pressure of the volume compensator, the pressure of the inert resin layer 08 from the volume compensator is slightly larger than the pressure of the regenerated liquid, and the pressure is far smaller than the pressure when the resin is damaged under pressure, so that the resin in the ion exchange resin bed 09 can be ensured to be thread-free during regeneration to complete the regeneration process;
thus, when the regeneration liquid flows through the ion exchange resin, a very stable concentration gradient is formed, so that the resin is very stably and efficiently carried out in the regeneration process;
when the water inlet valve is operated to feed water, the volume compensator is pushed to the top to float under the influence of the water inlet pressure of the water inlet valve, a space formed by water is formed between the inert resin layer 08 and the ion exchange resin bed layer 09, the water space is generally called a water cushion layer 12, and the water cushion layer 12 has the function of ensuring that no pressure exists at the upper part of the ion exchange resin bed layer 09 and the operation water uniformly enters the ion exchange resin bed layer 09.
Specifically, the top of the outer surface of the tank body 01 is fixedly connected with a water inlet 03 of a volume compensator, the bottom of the tank body 01 is fixedly connected with a water outlet 11, and the water inlet 03 and the water outlet 11 of the volume compensator are communicated with the inside of the tank body 01.
Through the technical scheme, the water inlet 03 of the volume compensator is used for supplying water to the interior of the volume compensator, so that a space formed by water is formed between the inert resin layer 08 and the ion exchange resin bed 09.
Specifically, the volume compensator is arranged in the inner space of the straight section 13 at the upper part of the tank body, and the diameter of the cylinder body 14 of the volume compensator is equal to the inner diameter of the tank body 01.
Through above-mentioned technical scheme, set up size and position of volume compensator, from when intaking, the top of volume compensator can not receive pressure.
Specifically, the operation water inlet or regeneration drainage outer pipe 04 and the operation water inlet or regeneration drainage inner pipe 05 are communicated with the operation water inlet or regeneration drainage water distribution device 07, the operation water inlet or regeneration drainage water distribution device 07 is a female branch pipe structure device, the female pipe 16 is communicated with the lower end of the operation water inlet or regeneration drainage outer pipe 04, a plurality of water distribution caps 18 are installed on the branch pipes 17, and the female pipe 16 and the branch pipes 17 are all fixed below the piston body 02.
Through the technical scheme, the structure of the operation water inlet or regeneration water drainage and distribution device 07 is arranged and used for enabling operation water to be uniformly distributed between the ion exchange resin bed layer 09 and the inert resin layer 08.
Specifically, the lower orifice plate 10 is fixedly connected to the inside of the lower tank body of the tank body 01, and a drain cap is arranged on the surface of the lower orifice plate 10.
Through the technical scheme, the lower hole plate 10 is used for enabling the regenerated water to enter the bottom of the tank body 01 through the lower hole plate, so that the regenerated water is led out to the outside of the device.
Specifically, the piston body 02 can freely move up and down in the volume compensator cylinder 14, but cannot be removed from the cylinder by the stopper.
Through the technical scheme, water with certain pressure enters the water inlet 03 of the volume compensator, the water pushes the piston body 02 downwards, the piston body 02 and the top water distribution device move downwards together to push the inert resin layer 08, the inert resin layer 08 is pressed on the ion exchange resin bed layer 09, the ion exchange resin bed layer 09 is fixed under the pressure of the volume compensator, and the whole ion exchange chamber is in a full chamber state.
Specifically, the operation water inlet or regeneration drainage inner and outer pipe sealing device 06 is sealed in a gap between the operation water inlet or regeneration drainage outer pipe 04 and the operation water inlet or regeneration drainage inner pipe 05, the operation water inlet or regeneration drainage outer pipe 04 is fixed in the center of the piston body 02, the operation water inlet or regeneration drainage outer pipe 04 can move up and down along with the piston body 02, and the operation water inlet or regeneration drainage inner pipe 05 is welded in the center of an upper end cover of the tank body 01.
When the ion exchange resin bed is used, when resin is regenerated, a water inlet valve of the volume compensator is opened, water with certain pressure enters from a water inlet of the volume compensator, the water pushes the piston body 02 downwards, the piston body 02 moves downwards together with the top water distribution device to push the inert resin layer 08, the inert resin layer 08 is pressed on the ion exchange resin bed 09, the ion exchange resin bed 09 is fixed by the pressure of the volume compensator, the whole ion exchange chamber is in a full chamber state, at the moment, after a valve for feeding regenerated liquid is opened, the ion exchange resin bed 09 forms a trend of moving upwards due to the fact that the regenerated liquid enters from the lower part to the upper part, and the volume compensator gives downward pressure to the resin exchanger to cause the trend of moving the resin exchange layer downwards;
by adjusting the water inlet pressure of the volume compensator, the pressure of the inert resin layer 08 from the volume compensator is slightly larger than the pressure of the regenerated liquid, and the pressure is far smaller than the pressure when the resin is damaged under pressure, so that the resin in the ion exchange resin bed 09 can be ensured to be thread-free during regeneration to complete the regeneration process;
thus, a very stable concentration gradient is formed when the regeneration liquid flows through the ion exchange resin, so that the resin is very stably and efficiently carried out in the regeneration process;
when the water inlet valve is operated to feed water, the volume compensator is pushed to the top to float under the influence of the water inlet pressure of the water inlet valve, a space formed by water is formed between the inert resin layer 08 and the ion exchange resin bed layer 09, the water space is generally called a water cushion layer 12, and the water cushion layer 12 has the function of ensuring that no pressure exists at the upper part of the ion exchange resin bed layer 09 and the operation water uniformly enters the ion exchange resin bed layer 09.
Detailed description of the invention
The following is a specific embodiment of the volume compensator of the hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger of the present invention, which can be implemented alone or used as a key structure of the hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger disclosed in the first specific embodiment.
The volume compensator of the hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger in the embodiment comprises: the water-saving and recycling system comprises a volume compensator cylinder body 14, a piston body 02, an operation water inlet or recycling drainage outer pipe 04, an operation water inlet or recycling drainage inner pipe 05, an operation water inlet or recycling drainage inner pipe sealing device 06, an operation water inlet or recycling drainage water distribution device 07 and a sealing structure 15, wherein the piston body 02 is arranged inside the volume compensator cylinder body 14, the operation water inlet or recycling drainage outer pipe 04 is fixedly connected to the axis of the piston body 02, the operation water inlet or recycling drainage inner pipe 05 is arranged at the axis of the piston body 02, the operation water inlet or recycling drainage inner pipe sealing device 06 is arranged between the operation water inlet or recycling drainage inner pipe 05 and the operation water inlet or recycling drainage outer pipe 04, the operation water inlet or recycling drainage water distribution device 07 is communicated with the lower end of the operation water inlet or recycling drainage inner pipe 05, and the sealing structure 15 is arranged between the volume compensator cylinder body 14 and the piston body 02.
Through the technical scheme, when resin is regenerated, a water inlet valve of the volume compensator is opened, water with certain pressure enters from a water inlet of the volume compensator, the water pushes the piston body 02 downwards, the piston body 02 moves downwards together with the top water distribution device to push the inert resin layer 08, the inert resin layer 08 is pressed on the ion exchange resin bed layer 09, the ion exchange resin bed layer 09 is fixed under the pressure of the volume compensator, the whole ion exchange chamber is in a full chamber state, after a valve for introducing regenerated liquid is opened, the ion exchange resin bed layer 09 forms an upward moving trend due to the fact that the regenerated liquid enters from the bottom upwards, and the downward pressure is provided by the volume compensator to the resin exchanger to form a downward moving trend of the resin exchange layer;
by adjusting the water inlet pressure of the volume compensator, the pressure of the inert resin layer 08 from the volume compensator is slightly larger than the pressure of the regenerated liquid, and the pressure is far smaller than the pressure when the resin is damaged under pressure, so that the resin in the ion exchange resin bed 09 can be ensured to be thread-free during regeneration to complete the regeneration process;
thus, a very stable concentration gradient is formed when the regeneration liquid flows through the ion exchange resin, so that the resin is very stably and efficiently carried out in the regeneration process.
Although particular embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these particular embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger, which comprises a tank body (01) and is characterized in that: a lower pore plate (10) is fixedly connected to the inner bottom of the tank body (01), an ion exchange resin bed layer (09) is arranged between the tank body (01) and the lower pore plate (10), a water cushion layer (12) is arranged at the top of the ion exchange resin bed layer (09), an inert resin layer (08) is arranged at the top of the water cushion layer (12), and a volume compensator is arranged at the top of the inert resin layer (08);
the tank body (01) is divided into a straight section (13) at the upper part of the tank body and a lower tank body;
the volume compensator includes: the water-saving and recycling device comprises a volume compensator cylinder body (14), a piston body (02), an operation water inlet or recycling drainage outer pipe (04), an operation water inlet or recycling drainage inner pipe (05), an operation water inlet or recycling drainage inner pipe sealing device (06), an operation water inlet or recycling drainage water distribution device (07) and a sealing structure (15), wherein the piston body (02) is arranged inside the volume compensator cylinder body (14), the axis of the piston body (02) is fixedly connected with the operation water inlet or recycling drainage outer pipe (04), the axis of the piston body (02) is provided with the operation water inlet or recycling drainage inner pipe (05), the operation water inlet or recycling drainage inner pipe sealing device (06) is arranged between the operation water inlet or recycling drainage inner pipe (05) and the operation water inlet or recycling drainage outer pipe (04), and the operation water inlet or recycling drainage water distribution device (07) is communicated with the lower end of the operation water inlet or recycling drainage inner pipe (05), and a sealing structure (15) is arranged between the volume compensator cylinder body (14) and the piston body (02).
2. The hydromechanical full-cell countercurrent regenerative stationary ion exchanger of claim 1, wherein: the utility model discloses a water tank, including the jar body (01), the outer surface top fixedly connected with volume compensator water inlet (03) of jar body (01), the bottom fixedly connected with delivery port (11) of the jar body (01), volume compensator water inlet (03) and delivery port (11) all link up with the inside of the jar body (01).
3. The hydromechanical full-cell countercurrent regenerative stationary ion exchanger of claim 1, wherein: the volume compensator is arranged in the inner space of the straight section (13) at the upper part of the tank body, and the diameter of the cylinder body (14) of the volume compensator is equal to the inner diameter of the tank body (01).
4. The hydromechanical full-cell countercurrent regenerative stationary ion exchanger of claim 1, wherein: the operation is intake or regeneration drainage outer tube (04), the operation is intake or regeneration drainage inner tube (05) and is intake or regeneration drainage water distribution device (07) intercommunication with the operation, the operation is intake or regeneration drainage water distribution device (07) is female branch pipe structure device, and female pipe (16) communicate with each other with the lower extreme that the operation was intake or regeneration drainage outer tube (04), installs a plurality of water distribution cap (18) on branch pipe (17), and female pipe (16) and branch pipe (17) are all fixed below piston body (02).
5. The hydromechanical full-cell countercurrent regenerative stationary ion exchanger of claim 1, wherein: lower orifice plate (10) fixed connection is internal at the lower jar of the jar body (01), the surface of lower orifice plate (10) is provided with the drain cap.
6. The hydromechanical full-cell countercurrent regenerative stationary ion exchanger of claim 1, wherein: the piston body (02) can freely move up and down in the volume compensator cylinder body (14).
7. The hydromechanical full-cell countercurrent regenerative stationary ion exchanger of claim 1, wherein: the operation is intake or the gap between outer pipe (04) of regeneration drainage and the operation is intake or the outer pipe (04) of regeneration drainage is sealed in the operation and is intake or the inner pipe (05) of regeneration drainage, the operation is intake or the outer pipe (04) of regeneration drainage is fixed at piston body (02) central authorities, and the operation is intake or the outer pipe (04) of regeneration drainage can reciprocate along with piston body (02), the operation is intake or the inner pipe (05) of regeneration drainage is welded at jar body (01) upper cover central authorities.
8. The volume compensator of the hydraulic mechanical full-chamber countercurrent regeneration fixed ion exchanger is characterized in that: the method comprises the following steps: the water-saving and recycling device comprises a volume compensator cylinder body (14), a piston body (02), an operation water inlet or recycling drainage outer pipe (04), an operation water inlet or recycling drainage inner pipe (05), an operation water inlet or recycling drainage inner pipe sealing device (06), an operation water inlet or recycling drainage water distribution device (07) and a sealing structure (15), wherein the piston body (02) is arranged inside the volume compensator cylinder body (14), the axis of the piston body (02) is fixedly connected with the operation water inlet or recycling drainage outer pipe (04), the axis of the piston body (02) is provided with the operation water inlet or recycling drainage inner pipe (05), the operation water inlet or recycling drainage inner pipe sealing device (06) is arranged between the operation water inlet or recycling drainage inner pipe (05) and the operation water inlet or recycling drainage outer pipe (04), and the operation water inlet or recycling drainage water distribution device (07) is communicated with the lower end of the operation water inlet or recycling drainage inner pipe (05), and a sealing structure (15) is arranged between the volume compensator cylinder body (14) and the piston body (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426903.0U CN216472369U (en) | 2021-12-31 | 2021-12-31 | Hydraulic mechanical full-chamber counter-flow regeneration fixed ion exchanger and volume compensator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426903.0U CN216472369U (en) | 2021-12-31 | 2021-12-31 | Hydraulic mechanical full-chamber counter-flow regeneration fixed ion exchanger and volume compensator thereof |
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| Publication Number | Publication Date |
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| CN216472369U true CN216472369U (en) | 2022-05-10 |
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|---|---|---|---|
| CN202123426903.0U Expired - Fee Related CN216472369U (en) | 2021-12-31 | 2021-12-31 | Hydraulic mechanical full-chamber counter-flow regeneration fixed ion exchanger and volume compensator thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216472369U (en) |
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- 2021-12-31 CN CN202123426903.0U patent/CN216472369U/en not_active Expired - Fee Related
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