CN211487716U - Counter-current regeneration ion exchanger - Google Patents
Counter-current regeneration ion exchanger Download PDFInfo
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- CN211487716U CN211487716U CN201922316259.8U CN201922316259U CN211487716U CN 211487716 U CN211487716 U CN 211487716U CN 201922316259 U CN201922316259 U CN 201922316259U CN 211487716 U CN211487716 U CN 211487716U
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- tank body
- air bag
- grease pressing
- pore plate
- plate
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Abstract
A counter-current regeneration ion exchanger comprises a tank body, wherein a discharge hole is formed in the lower end of the tank body, and a feed hole is formed in the upper end of the tank body; an isolation pore plate is transversely fixed in the tank body, a pore is formed in the isolation pore plate, a water distribution cap is arranged on the pore, a grease pressing pore plate is arranged on the upper side of the isolation pore plate in parallel, the grease pressing pore plate is of a hollow structure, and the grease pressing pore plate can slide along the inner wall of the tank body; resin is filled between the isolation hole and the grease pressing pore plate, a hole is formed in the lower side of the grease pressing pore plate, a water distribution cap is mounted on the hole, an air bag is arranged on the upper side of the grease pressing pore plate and is in an annular structure, a central cavity is formed in the center of the air bag, and a feed inlet at one end of the central cavity is connected; the other end is communicated with the grease pressing pore plate; through being provided with the gasbag, apply for the pressure that presses the fat board can accurate control, be convenient for adjust the pressure of resin during regeneration against the current, the indiscriminate layer of resin that prevents that can be better improves regeneration effect, and simple structure, reliability are stronger.
Description
Technical Field
The utility model relates to a counter-current regeneration ion exchanger, which belongs to the field of starch sugar.
Background
An ion exchanger used in water treatment and starch sugar industries is internally provided with a resin layer with a certain height. The feed liquid passes through the resin layer from top to bottom, when the resin layer is polluted after a period of use, the resin loses the ion exchange effect, the resin layer in the ion exchanger firstly loses the resin of the upper layer, and the resin needs to be regenerated to recover the capacity of the resin. The regeneration is carried out by treating with specially prepared regeneration liquid to convert the regeneration liquid, and the regeneration liquid passes through the resin layer from bottom to top during regeneration. Regenerating the resin layer and recovering its capacity.
Chinese patent CN201420074102.3 provides "a regeneration ion exchanger against current, and it includes a jar body, feed inlet and discharge gate, and jar internal lower part transversely is fixed with the isolation orifice plate, and jar internal upper portion transversely is provided with can follow jar internal side wall gliding pressure fat orifice plate from top to bottom, the internal packing of jar between pressure fat orifice plate and the isolation orifice plate is equipped with the resin layer, and the center of pressing the fat orifice plate is provided with the centre bore, has worn vertical guide post in the centre bore, and the top fixed connection of guide post is at jar internal top, and the equipartition has the aperture that runs through the pressure fat orifice plate on pressing the fat orifice plate. But the pressure of pressing the fat board can not accurate control, is inconvenient to carry out the regulation of pressure, and application scope is too narrow, and guide post and the stop nut in this scheme are deepened in the resin, wash inconveniently, can cause the pollution to the resin to press fat orifice plate and guide post easy card pause and wearing and tearing, the easy trouble that breaks down.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of accurate pressure regulation, the utility model provides a counter-current regeneration ion exchanger.
The technical scheme of the utility model as follows:
a counter-current regeneration ion exchanger comprises a tank body, wherein a discharge hole is formed in the lower end of the tank body, and a feed hole is formed in the upper end of the tank body; an isolation pore plate is transversely fixed in the tank body, a pore is formed in the isolation pore plate, a water distribution cap is arranged on the pore, a grease pressing pore plate is arranged on the upper side of the isolation pore plate in parallel, the grease pressing pore plate is of a hollow structure, and the grease pressing pore plate can slide along the inner wall of the tank body; resin is filled between the isolation pore plate and the grease pressing pore plate, a pore is arranged at the lower side of the grease pressing pore plate, a water distribution cap is arranged on the pore, an air bag is arranged at the upper side of the grease pressing pore plate, the air bag is of an annular structure, the upper surface of the air bag is fixedly connected with the inner wall of the tank body, the lower surface of the air bag is fixedly connected with the grease pressing pore plate, a central cavity is formed in the center of the air bag, and a feed inlet at; the other end of the central cavity is communicated with a grease pressing hole plate, and a manhole is arranged on the side surface of the tank body; a plug is arranged in the manhole.
The manhole is fitted with plugs to avoid resin leaking out of the edges as the grease hole plate passes. Manholes are arranged at the upper part and the lower part of the column body, so that resin filling and maintenance are facilitated. The bag can stretch along with the change of air pressure so as to meet the volume change before and after the resin regeneration, and simultaneously, the resin is prevented from being disordered during the countercurrent regeneration by controlling proper pressure, thereby achieving the purposes of optimal regeneration effect and regeneration agent saving.
Preferably, the aperture ratio of the grease hole pressing plate is 10-20%.
Preferably, the bladder has a range of elevation of 25-30% of the resin volume.
The transformation expansion rate of the resin is 20-25%, so the moving stroke of the orifice plate is 25-30% of the height of the column of the exchanger, that is, the resin content is 70-75% of the effective volume, and a certain margin is left.
Preferably, the air bag is connected with the compressed air tank through a valve, and a pressure gauge is arranged on the air bag.
The proper pressure is controlled by the valve, so that the resin is prevented from being disordered and can be lifted to a certain extent.
Preferably, the inner ring surface and the outer ring surface of the air bag are both in a sawtooth structure.
The distance between the outer part of the air bag and the wall of the tank body is 2-5cm when the air bag is contracted to the maximum, and the inner diameter of the inner central cavity is basically consistent with that of the feed inlet when the air bag is contracted to the minimum so as to pass through feed liquid and regeneration liquid.
Preferably, a sealing gasket is arranged between the grease pressing hole plate and the inner wall of the tank body,
the edge of the grease pressing hole plate is sealed with the pipe wall by adopting a fiber bundle with certain hardness and elasticity, so that resin is isolated and hard friction with the pipe wall is avoided.
The beneficial effects of the utility model reside in that:
through being provided with the gasbag, apply the pressure that presses the fat board can accurate control, be convenient for adjust the pressure of resin during regeneration against the current, the indiscriminate layer of resin that prevents that can be better improves regeneration effect, and simple structure, manufacturing are easy, and the operation is got up and is also simplified more, and the reliability is stronger, and no longer being provided with the guide post in this scheme has avoided can causing the pollution to the resin to press the difficult wearing and tearing of fat orifice plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein, 1, a discharge hole; 2. a manhole; 3. a resin; 4. an air bag; 5. a pressure gauge; 6. a feed inlet; 7. a valve; 8. a central cavity; 9. pressing a grease hole plate; 10. a tank body; 11. a water distribution cap; 12. the orifice plate is isolated.
Detailed Description
The present invention will be further described, but not limited to, by the following examples in conjunction with the accompanying drawings.
Example 1:
as shown in the figure, the counter-current regeneration ion exchanger comprises a tank body, wherein a discharge hole is formed in the lower end of the tank body, and a feed hole is formed in the upper end of the tank body; an isolation pore plate is transversely fixed in the tank body, a hole is formed in the isolation pore plate, a water distribution cap is arranged on the hole, a grease pressing pore plate is arranged on the upper side of the isolation pore plate in parallel, a sealing gasket is arranged between the grease pressing pore plate and the inner wall of the tank body, isolation resin and hard friction with the pipe wall are achieved, the grease pressing pore plate is of a hollow structure, and the grease pressing pore plate can slide along the inner wall of the tank body; resin is filled between the isolation hole and the grease pressing pore plate, a hole is formed in the lower side of the grease pressing pore plate, the aperture ratio of the grease pressing pore plate is 10%, a water distribution cap is installed on the hole, an air bag is arranged on the upper side of the grease pressing pore plate on the grease pressing pore plate, the lifting amplitude of the air bag is 25% of the volume of the resin, the air bag is of an annular structure, the upper surface of the air bag is fixedly connected with the inner wall of the tank body, the lower surface of the air bag is fixedly connected with the grease pressing pore plate, a central cavity is formed in the center; the other end of the inner cavity is communicated with a grease pressing hole plate, the inner ring surface and the outer ring surface of the air bag are of a sawtooth structure, the distance between the outer part of the air bag and the wall of the tank body is 2cm when the air bag is contracted to the maximum, the inner diameter of the inner central cavity is basically consistent with the inner diameter of the feed inlet when the air bag is contracted to the minimum so as to pass feed liquid and regeneration liquid, and a manhole is arranged on the side; be provided with two, one is located the lateral wall and leans on, and another is located the lateral wall and leans on lower position for fill resin and overhaul, be provided with the stopper in the manhole, spill from the edge to resin when avoiding pressing the fat orifice plate to pass through. The air bag can stretch out and draw back along with the change of air pressure so as to meet the volume change before and after resin regeneration, simultaneously, the resin disordered layer is prevented during countercurrent regeneration by controlling proper pressure, the purposes of optimal regeneration effect and regeneration agent saving are achieved, a sealing gasket is arranged between the grease pressing hole plate and the inner wall of the tank body, the edge of the grease pressing hole plate is sealed with the pipe wall by adopting a fiber bundle with certain hardness and elasticity, and the effects of isolating resin and avoiding hard friction with the pipe wall are achieved.
The working principle is as follows:
when water (feed liquid) is in operation, water (feed liquid) enters from a feed inlet at the upper part of the tank body, firstly, the water (feed liquid) passes through a cavity at the center of the air bag from the feed inlet, then enters a cavity of the grease pressing hole plate, and then enters the resin layer through distribution holes of the grease pressing hole plate to perform ion exchange action.
Adopt the mode of regeneration against the current during regeneration, regeneration liquid gets into from the lower part discharge gate of interchanger according to certain velocity of flow, water distribution cap through keeping apart the orifice plate gets into the resin layer, rise gradually to pressing the fat orifice plate, and get into through the water distribution cap of pressing the fat orifice plate downside and press the fat orifice plate inner chamber, further get into gasbag center cavity, then discharge from the upper portion feed inlet, adjust gasbag pressure, make and press the fat orifice plate to keep certain pressure to the resin layer, it can not the confusion layer to push down the resin layer, press the fat orifice plate can be along with the slight up-and-down activity of breathing out and contracting of regeneration velocity of flow difference and resin. In the regeneration process, the expansion or contraction change of the resin is large, so that the moving stroke of the grease pressing orifice plate is mainly determined according to the transformation expansion rate of the resin, and a certain margin is left. The grease pressing hole plate ascends or descends along with the expansion or contraction of the resin, but can always press the resin, so that the resin is kept from being disordered and the optimal regeneration effect is achieved. The air bag is made of slightly elastic rubber, the upper part of the air bag is adhered with the lining glue on the inner surface of the end socket, the lower part of the air bag enters the column body part, the inside and the outside of the column body part are not telescopic corrugated, the bottom of the air bag is fixed with the grease pressing hole plate, the cavity of the air bag is provided with an outlet which is connected with an external compressed air tank, and the air bag is provided with a pressure gauge to control proper pressure. In order to prevent the resin from entering the upper part of the orifice plate, the edge of the orifice plate is provided with a spring washer, so that the grease-pressing orifice plate can freely move up and down under the condition of keeping the resin horizontal, and the resin can be isolated to prevent the resin from leaking. And after regeneration is finished, softened water is used for carrying out countercurrent flushing, forward flow flushing is carried out before use, and the effluent is reserved after the conductivity of the effluent meets the requirement.
Example 2:
the structure was the same as in example 1, except that the aperture ratio of the lipid pore plate was 20%, the lifting width of the bladder was 30% of the resin volume, and the distance between the outside and the wall of the tank was 5cm at the maximum contraction of the bladder.
Example 3:
the structure was the same as in example 1 except that the rise and fall of the bladder was 28% of the resin volume.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A counter-current regeneration ion exchanger comprises a tank body, wherein a discharge hole is formed in the lower end of the tank body, and a feed hole is formed in the upper end of the tank body; an isolation pore plate is transversely fixed in the tank body, a pore is formed in the isolation pore plate, a water distribution cap is arranged on the pore, a grease pressing pore plate is arranged on the upper side of the isolation pore plate in parallel, the grease pressing pore plate is of a hollow structure, and the grease pressing pore plate can slide along the inner wall of the tank body; the isolation hole and the grease pressing hole plate are filled with resin, and the grease pressing hole plate is characterized in that: a hole is formed in the downward side of the grease pressing hole plate, a water distribution cap is installed on the hole, an air bag is arranged on the upper side of the grease pressing hole plate, the air bag is of an annular structure, the upper surface of the air bag is fixedly connected with the inner wall of the tank body, the lower surface of the air bag is fixedly connected with the grease pressing hole plate, a central cavity is formed in the center of the air bag, and a feed inlet at one end of the; the other end of the tank body is communicated with a grease pressing hole plate, and a manhole is arranged on the side surface of the tank body; a plug is arranged in the manhole.
2. The counter-current regenerating ion exchanger according to claim 1, characterized in that: the aperture ratio of the grease pressing hole plate is 10-20%.
3. The counter-current regenerating ion exchanger according to claim 1, characterized in that: the lifting amplitude of the air bag is 25-30% of the resin volume.
4. The counter-current regenerating ion exchanger according to claim 1, characterized in that: the air bag is connected with the compressed air tank through a valve, and a pressure gauge is arranged on the air bag.
5. The counter-current regenerating ion exchanger according to claim 1, characterized in that: the inner ring surface and the outer ring surface of the air bag are both of a sawtooth structure.
6. The counter-current regenerating ion exchanger according to claim 1, characterized in that: a sealing gasket is arranged between the grease pressing hole plate and the inner wall of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316259.8U CN211487716U (en) | 2019-12-21 | 2019-12-21 | Counter-current regeneration ion exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316259.8U CN211487716U (en) | 2019-12-21 | 2019-12-21 | Counter-current regeneration ion exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211487716U true CN211487716U (en) | 2020-09-15 |
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ID=72417975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922316259.8U Expired - Fee Related CN211487716U (en) | 2019-12-21 | 2019-12-21 | Counter-current regeneration ion exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211487716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029096A (en) * | 2021-11-05 | 2022-02-11 | 金川集团股份有限公司 | Continuous lead removing device |
-
2019
- 2019-12-21 CN CN201922316259.8U patent/CN211487716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029096A (en) * | 2021-11-05 | 2022-02-11 | 金川集团股份有限公司 | Continuous lead removing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |