阅读说明：本技术 树脂一体化再生装置 (Resin integrated regenerating device ) 是由 曹敬 刘衡 韩文涛 梁义才 杜体波 杨平 刘辉 李付平 李静林 郭铁军 钟红生 于 2021-01-29 设计创作，主要内容包括：本发明公开了一种树脂一体化再生装置,包括机柜、设置在机柜内的控制单元、与控制单元电连接的药剂配置单元、再生单元以及输送单元；所述药剂配置单元包括再生液箱、连接再生液箱并用于将再生酸液接入再生箱内的第一配置管道、连接再生液箱并用于将除盐水接入再生箱内的第二配置管道；所述再生单元包括再生柱、第一树脂管道、第二树脂管道、第一冲洗管道、第二冲洗管道以及排水管道；所述输送单元包括进液管道、回流管道和排液管道。本发明的树脂一体化再生装置,将再生液的配置、输送及除盐水的正反向冲洗集成在一个整体中进行,实现自动化对失效树脂高效再生；集成为一个整体的再生装置,能够自由移动和停靠,便于安装、拆卸及维护。(The invention discloses a resin integrated regeneration device, which comprises a cabinet, a control unit arranged in the cabinet, a medicament configuration unit electrically connected with the control unit, a regeneration unit and a conveying unit, wherein the regeneration unit is arranged in the cabinet; the agent configuration unit comprises a regeneration liquid tank, a first configuration pipeline connected with the regeneration liquid tank and used for connecting regeneration acid liquid into the regeneration tank, and a second configuration pipeline connected with the regeneration liquid tank and used for connecting desalted water into the regeneration tank; the regeneration unit comprises a regeneration column, a first resin pipeline, a second resin pipeline, a first flushing pipeline, a second flushing pipeline and a drainage pipeline; the conveying unit comprises a liquid inlet pipeline, a backflow pipeline and a liquid discharge pipeline. According to the resin integrated regeneration device, the configuration and the conveying of the regeneration liquid and the forward and reverse flushing of the desalted water are integrated into a whole, so that the efficient regeneration of the failed resin is realized automatically; the regeneration device is integrated into a whole, can freely move and stop, and is convenient to mount, dismount and maintain.)

1. A resin integrated regeneration device is characterized by comprising a cabinet, a control unit arranged in the cabinet, a medicament configuration unit electrically connected with the control unit, a regeneration unit and a conveying unit;

the agent configuration unit comprises a regeneration liquid tank, a first configuration pipeline connected with the regeneration liquid tank and used for connecting regeneration acid liquid into the regeneration tank, and a second configuration pipeline connected with the regeneration liquid tank and used for connecting desalted water into the regeneration tank;

the regeneration unit comprises a regeneration column, a first resin pipeline, a second resin pipeline, a first flushing pipeline, a second flushing pipeline and a drainage pipeline; the first resin pipeline is connected with the regeneration column and is used for conveying the resin to be regenerated into the regeneration column; the second resin pipeline is connected with the regeneration column and used for outputting regenerated resin; the first flushing pipeline and the second flushing pipeline are respectively connected with the upper end and the lower end of the regeneration column and are used for accessing demineralized water to flush the regeneration column in a forward direction or in a reverse direction; the drainage pipeline is connected with the first flushing pipeline and the second flushing pipeline and is used for discharging the desalted water after forward flushing or reverse flushing;

the conveying unit comprises a liquid inlet pipeline, a backflow pipeline and a liquid discharge pipeline; the liquid inlet pipeline and the return pipeline are respectively connected between the regeneration liquid tank and the regeneration column and form a regeneration liquid loop together with the regeneration liquid tank and the regeneration column; the liquid drainage pipeline is connected with the regeneration column and used for discharging regeneration liquid.

2. The resin-integrated regeneration apparatus according to claim 1, wherein the chemical distribution unit further comprises a first automatic liquid inlet valve and a first manual liquid inlet valve provided in parallel on the first distribution pipe, and a second automatic liquid inlet valve and a second manual liquid inlet valve provided in parallel on the second distribution pipe; the first automatic liquid inlet valve and the second automatic liquid inlet valve are respectively and electrically connected with the control unit.

3. The resin-integrated regeneration device according to claim 1, wherein the chemical preparation unit further comprises an acid mist absorber, and an acid mist absorption pipe connected between the acid mist absorber and the regeneration liquid tank.

4. The resin integrated regeneration device according to claim 3, wherein the chemical configuration unit further comprises a discharge pipe connected to the acid mist absorber, a water replenishing pipe connected to the acid mist absorber and used for introducing a demineralized water into the acid mist absorber; and a drain valve is arranged on the discharge pipeline, and a water replenishing valve is arranged on the water replenishing pipeline.

5. The resin-integrated regeneration device according to claim 1, wherein the regeneration unit further comprises an electric conductivity meter provided on the drain pipe.

6. The resin-integrated regeneration device according to claim 1, wherein the delivery unit further includes a liquid pump; the liquid inlet pipeline is connected with the regeneration liquid tank through the liquid pump.

7. The resin-integrated regeneration device according to claim 1, wherein the regeneration column is provided at an upper end thereof with a resin inlet connected to the first resin pipe and at a lower end thereof with a resin outlet connected to the second resin pipe.

8. The resin integrated regeneration device according to claim 7, wherein the upper end and the lower end of the regeneration column are respectively provided with a first connector and a second connector; the first flushing pipeline and the return pipeline are respectively connected with the first interface; and the second flushing pipeline and the liquid inlet pipeline are respectively connected with the second connector.

9. The resin integrated regeneration device according to claim 1, wherein the cabinet comprises a first cabinet body, a second cabinet body and a third cabinet body which are separable and adjacent; the control unit, the medicament configuration unit and the regeneration unit are respectively arranged in the first cabinet body, the second cabinet body and the third cabinet body, and the conveying unit is connected between the second cabinet body and the third cabinet body.

10. The resin-integrated regeneration device according to any one of claims 1 to 9, further comprising a bypass regeneration unit;

the bypass regeneration unit comprises a bypass bracket for placing one or more resin columns, a first bypass pipeline arranged on the bypass bracket and used for connecting the upper ends of the resin columns, and a second bypass pipeline arranged on the bypass bracket and used for connecting the lower ends of the resin columns; the first bypass pipeline and the second bypass pipeline are respectively connected with the regeneration column.

Technical Field

The invention relates to a resin regeneration device, in particular to a resin integrated regeneration device.

Background

After the ion exchange resin is used for a period of time, the adsorbed impurities are close to a saturated state, regeneration treatment is carried out, and ions and other impurities adsorbed by the resin are eluted and removed by chemical agents so as to restore the original composition and performance. In practical application, in order to reduce the regeneration cost, the dosage of the regenerant needs to be properly controlled so as to recover the performance of the resin to the most economic and reasonable regeneration level. At present, no special device carries out maximum regeneration operation on the ion exchange resin, so that a related regeneration device is needed to be designed, the maximum regeneration of the ion exchange resin is realized, and the resin regeneration economy is improved.

Disclosure of Invention

The invention aims to provide a resin integrated regeneration device which can automatically run to the maximum and can carry out operations such as regeneration, flushing and the like on ion exchange resin.

The technical scheme adopted by the invention for solving the technical problems is as follows: the resin integrated regeneration device comprises a cabinet, a control unit arranged in the cabinet, a medicament configuration unit electrically connected with the control unit, a regeneration unit and a conveying unit;

the agent configuration unit comprises a regeneration liquid tank, a first configuration pipeline connected with the regeneration liquid tank and used for connecting regeneration acid liquid into the regeneration tank, and a second configuration pipeline connected with the regeneration liquid tank and used for connecting desalted water into the regeneration tank;

the regeneration unit comprises a regeneration column, a first resin pipeline, a second resin pipeline, a first flushing pipeline, a second flushing pipeline and a drainage pipeline; the first resin pipeline is connected with the regeneration column and is used for conveying the resin to be regenerated into the regeneration column; the second resin pipeline is connected with the regeneration column and used for outputting regenerated resin; the first flushing pipeline and the second flushing pipeline are respectively connected with the upper end and the lower end of the regeneration column and are used for accessing demineralized water to flush the regeneration column in a forward direction or in a reverse direction; the drainage pipeline is connected with the first flushing pipeline and the second flushing pipeline and is used for discharging the desalted water after forward flushing or reverse flushing;

the conveying unit comprises a liquid inlet pipeline, a return pipeline and a liquid discharge pipeline, wherein the liquid inlet pipeline and the return pipeline are respectively connected between the regeneration liquid tank and the regeneration column and form a regeneration liquid loop together with the regeneration liquid tank and the regeneration column; the liquid drainage pipeline is connected with the regeneration column and used for discharging regeneration liquid.

Preferably, the drug configuration unit further comprises a first automatic liquid inlet valve and a first manual liquid inlet valve which are arranged on the first configuration pipeline in parallel, and a second automatic liquid inlet valve and a second manual liquid inlet valve which are arranged on the second configuration pipeline in parallel; the first automatic liquid inlet valve and the second automatic liquid inlet valve are respectively and electrically connected with the control unit.

Preferably, the agent preparation unit further comprises an acid mist absorber, and an acid mist absorption pipeline connected between the acid mist absorber and the regeneration liquid tank.

Preferably, the agent configuration unit further comprises a discharge pipeline connected with the acid mist absorber, and a water replenishing pipeline connected with the acid mist absorber and used for introducing desalted water into the acid mist absorber; and a drain valve is arranged on the discharge pipeline, and a water replenishing valve is arranged on the water replenishing pipeline.

Preferably, the regeneration unit further comprises an electric conductivity meter disposed on the drain line.

Preferably, the delivery unit further comprises a liquid pump; the liquid inlet pipeline is connected with the regeneration liquid tank through the liquid pump.

Preferably, the upper end of the regeneration column is provided with a resin inlet connected with the first resin pipeline, and the lower end of the regeneration column is provided with a resin outlet connected with the second resin pipeline.

Preferably, the upper end and the lower end of the regeneration column are respectively provided with a first connector and a second connector; the first flushing pipeline and the return pipeline are respectively connected with the first interface; and the second flushing pipeline and the liquid inlet pipeline are respectively connected with the second connector.

Preferably, the cabinet comprises a first cabinet body, a second cabinet body and a third cabinet body which are detachably adjacent; the control unit, the medicament configuration unit and the regeneration unit are respectively arranged in the first cabinet body, the second cabinet body and the third cabinet body, and the conveying unit is connected between the second cabinet body and the third cabinet body.

Preferably, the resin-integrated regeneration device further comprises a bypass regeneration unit;

the bypass regeneration unit comprises a bypass bracket for placing one or more resin columns, a first bypass pipeline arranged on the bypass bracket and used for connecting the upper ends of the resin columns, and a second bypass pipeline arranged on the bypass bracket and used for connecting the lower ends of the resin columns; the first bypass pipeline and the second bypass pipeline are respectively connected with the regeneration column.

The resin integrated regeneration device integrates the configuration and the transportation of the regeneration liquid and the forward and reverse flushing of the demineralized water into a whole, and realizes the automatic efficient regeneration of the failed ion exchange resin; the regeneration device is integrated into a whole, can freely move and stop, and is convenient to mount, dismount and maintain.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic cross-sectional view of a resin-integrated recycling apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a resin-integrated recycling apparatus according to an embodiment of the present invention;

FIG. 3 is a logical connection diagram of the resin integrated regenerating apparatus according to the embodiment of the present invention;

fig. 4 is a connection block diagram of a bypass regeneration unit of the resin integrated regeneration device according to the embodiment of the present invention.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the resin-integrated regeneration apparatus according to an embodiment of the present invention includes a cabinet 1, a control unit 2 provided in the cabinet 1, a chemical preparation unit 3 electrically connected to the control unit 2, a regeneration unit 4, and a transport unit. The bottom of the cabinet 1 can be provided with a plurality of rollers 5, which is convenient for the transfer of the integrated regeneration device and the like.

In order to reduce the volume of the whole device for handling, transferring and the like, the cabinet 1 is provided with a detachable structure, for example, the cabinet 1 comprises a first cabinet 101, a second cabinet 102 and a third cabinet 102 which are detachably adjacent to each other, and the three cabinets are integrally and detachably connected with each other through side surfaces in sequence. The control unit 2, the medicine configuration unit 3 and the regeneration unit 4 are respectively arranged in the first cabinet body 101, the second cabinet body 102 and the third cabinet body 103, and the conveying unit is used for realizing liquid path communication between the medicine configuration unit 3 and the regeneration unit 4 and is connected between the second cabinet body 102 and the third cabinet body 103.

Understandably, the three cabinets can be connected through an aviation plug (circuit) and a quick connector (liquid circuit).

The control unit 2 includes a controller, electric components, and the like, and is concentrated in the first cabinet 101; the cabinet also comprises a touch screen and other display devices arranged on the cabinet door of the first cabinet body 101.

As shown in fig. 2 and 3, the chemical supply unit 3 includes a regeneration liquid tank 30, a first supply line 31, and a second supply line 32. The first distribution pipeline 31 is connected with the regeneration liquid tank 30 and is used for connecting the regeneration acid liquid into the regeneration tank 30, and the second distribution pipeline 32 is connected with the regeneration liquid tank 30 and is used for connecting the desalted water into the regeneration tank 30. According to the regeneration liquid, the regeneration acid liquid and the desalted water are injected into the regeneration liquid tank 30 according to a certain volume ratio, and the regeneration acid liquid and the desalted water are mixed to form the regeneration liquid.

The medicine dispensing unit 3 further includes a first automatic liquid inlet valve 311 disposed on the first dispensing pipe 31, and a second automatic liquid inlet valve 321 disposed on the second dispensing pipe 32, wherein the first automatic liquid inlet valve 311 and the second automatic liquid inlet valve 321 are electrically connected to the control unit 2, respectively. The regeneration liquid tank 30 is further provided with a liquid level meter 35 for monitoring the liquid level condition in the regeneration liquid tank 30, and the control unit 2 controls the opening and closing of the first automatic liquid inlet valve 311 and the second automatic liquid inlet valve 321 according to information fed back by the liquid level meter 35, so as to control the injection amount of the regeneration acid liquid and the demineralized water.

The medicine dispensing unit 3 further includes a first manual fluid inlet valve 312 provided in the first dispensing line 31 and a second manual fluid inlet valve 322 provided in the second dispensing line 32. The first manual liquid inlet valve 312 is connected in parallel with the first automatic liquid inlet valve 311, so that the first distribution pipe 31 is controlled to be opened or closed by the first manual liquid inlet valve 312 when the first automatic liquid inlet valve 311 fails due to a fault or is maintained. The second manual liquid inlet valve 322 is connected in parallel with the second automatic liquid inlet valve 321, so that the second distribution pipeline 32 is controlled to be opened or closed by the second manual liquid inlet valve 322 when the second automatic liquid inlet valve 321 fails or is maintained.

Further, the chemical agent preparing unit 3 further includes an acid mist absorber 33, and an acid mist absorbing pipe 34 connected between the acid mist absorber 33 and the regeneration liquid tank 30. Wherein, one end of the acid mist absorption pipeline 34 penetrates into the regeneration liquid tank 30 and is positioned above the liquid level, and the other end penetrates into the acid mist absorber 33 and is positioned below the liquid level, thereby conveying the acid mist above the liquid level in the regeneration liquid tank 30 into the acid mist absorber 33 and mixing the acid mist into the desalted water in the acid mist absorption pipeline 34.

The agent configuration unit 3 may further include a discharge pipe 36 connected to the acid mist absorber 33, and a water supply pipe 37 connected to the acid mist absorber 33, depending on the arrangement of the acid mist absorber 33. The discharge pipe 36 is used for discharging the desalted water in the acid mist absorber to a ditch or a sewage treatment system, so as to ensure the normal operation of the acid liquid absorber 33. The water replenishing pipe 37 is used for introducing the demineralized water into the acid mist absorber 33 to replenish the demineralized water.

A drain valve 361 is arranged on the discharge pipeline 36 and used for controlling the on-off of the discharge pipeline 36; the water replenishing pipe 37 is provided with a water replenishing valve 371 for controlling the on-off of the water replenishing pipe 37.

As also shown in fig. 2 and 3, the regeneration unit 4 includes a regeneration column 40, a first resin pipe 41, a second resin pipe 42, a first flushing pipe 43, a second flushing pipe 44, and a water discharge pipe 45. According to the situation that the regeneration unit 40 is disposed in the second cabinet 102, the cabinet door or the side plate of the second cabinet 102 may be provided with the observation window 104, so as to facilitate observation of the regeneration column 40.

The first resin pipe 41 is connected to the regeneration column 40 for conveying the resin to be regenerated into the regeneration column 40. The first resin pipe 41 may be provided with a resin suction device 411 for sucking resin. The first resin pipe 41 may extend to receive the demineralized water, and the resin sucked by the resin suction device 411 may be fed into the regeneration column 40 by the flow of the demineralized water. The first resin pipe 41 is further provided with a check valve 412 and an automatic valve 415, and the check valve 412 is positioned between the resin aspirator 411 and the regeneration column 40 to prevent the resin from flowing back; an automatic valve 415 is located on the side of the resin aspirator 411 remote from the check valve 412 to control the connection and disconnection between the first resin line 41 and the source of demineralized water. In addition, the first resin pipe 41 is provided with a resin inlet 413, and when the resin aspirator 411 is out of order or repaired, the resin can be manually fed into the regeneration column 40 through the resin inlet 413. The resin inlet 413 is connected to the first resin line 41 through a control valve 414, and the on/off between the resin inlet 413 and the first resin line 41 is controlled.

The second resin pipe 42 is connected to the regeneration column 40 for outputting the regenerated resin. The second resin pipeline 42 is provided with a third automatic liquid inlet valve 421, and a third manual liquid inlet valve 422 according to requirements. The third automatic liquid inlet valve 421 is connected to the control unit 2. The third manual liquid inlet valve 422 and the third automatic liquid inlet valve 421 are connected in parallel, so that the on/off of the second resin pipe 42 is controlled by the third manual liquid inlet valve 422 when the third automatic liquid inlet valve 421 fails due to a fault or is maintained.

The first flushing pipe 43 and the second flushing pipe 44 are respectively connected with the upper end and the lower end of the regeneration column 40 and are used for receiving desalted water and flushing the regeneration column 40 in a forward direction or in a reverse direction. The water discharge pipe 45 connects the first flushing pipe 43 and the second flushing pipe 44 for discharging the demineralized water after the forward flushing or the reverse flushing.

The first and second flushing pipes 43 and 44 are respectively provided with a first and second inlet valves 431 and 441, and the drainage pipe 45 is provided with a drainage valve 451. When the regeneration column 40 is positively flushed, the second water inlet valve 441 is closed, and the first water inlet valve 431 is opened, so that the desalted water is injected into the regeneration column 40 through the first flushing pipe 43, flows from top to bottom in the regeneration column 40, and is finally discharged from the lower end to the second flushing pipe 44; after opening the drain valve 451, the demineralized water enters the drain line 45 along the second flush line 44 and is drained from the drain line 45 into the gutter or wastewater treatment system. When the regeneration column 40 is backwashed, the first water inlet valve 431 is closed, the second water inlet valve 441 is opened, so that the desalted water is injected into the regeneration column 40 through the second flushing pipe 44, flows from bottom to top in the regeneration column 40, and is finally discharged from the upper end to the first flushing pipe 43; after the drain valve 451 is opened, the demineralized water flows along the first flushing conduit 43 into the drain conduit 45 and is discharged from the drain conduit 45 into the gutter or sewage treatment system.

The regeneration unit 4 further comprises a conductivity meter 46 arranged on the water discharge line 45 for measuring the conductivity of the discharged demineralized water. When the conductivity measured by the conductivity meter 46 reaches a set value (e.g., 5. mu.s/cm), it indicates that the washing is complete.

According to the connection of the pipelines, the upper end of the regeneration column 40 is provided with a resin inlet 401 and a first connector 402, the resin inlet 401 is connected with the first resin pipeline 41, and the first connector 402 is connected with the first flushing pipeline 43. The lower end of the regeneration column 40 is provided with a resin outlet 403 and a second port 404, the resin outlet 403 is connected with the second resin pipeline 42, and the second port 404 is connected with the second flushing pipeline 44.

As shown in fig. 3, the feed unit includes a liquid inlet pipe 51, a return pipe 52, and a liquid discharge pipe 53. The liquid inlet pipe 51 and the return pipe 52 are connected between the regeneration liquid tank 30 and the regeneration column 40, respectively, and form a regeneration liquid loop with the regeneration liquid tank 30 and the regeneration column 40, so that the regeneration liquid regenerates the resin and returns to the regeneration liquid tank 30. The drain line 53 is connected to the regeneration column 40 for discharging the regeneration liquid, and the regeneration liquid for regenerating the resin for the first time is discharged through the drain line 53 without flowing back into the regeneration liquid tank 30.

Control valves 511, 521 and 531 are respectively arranged on the liquid inlet pipeline 51, the return pipeline 52 and the liquid discharge pipeline 53 to control the on-off of the corresponding pipelines. The control valves 511, 521 and 531 are connected to the control unit 2 to realize automatic control.

In combination with the arrangement of the upper port of the regeneration column 40, the liquid inlet pipe 51 is connected to the second port 404 of the regeneration column 40, and the return pipe 52 is connected to the first port 402 of the regeneration column 40. Specifically, as shown in fig. 2, in the present embodiment, the first port 402 of the regeneration column 40 may be connected to the return line 52, the first flushing line 43 and the drain line 53 through a four-way pipe. The second port 404 of the regeneration column 40 may be connected to the inlet conduit 51 and the second flush conduit 44 by tee fittings.

The conveying unit further comprises a liquid pump 54, and the liquid inlet pipeline 51 is connected with the regeneration liquid tank 30 through the liquid pump 54 to provide power for driving the regeneration liquid to output and circularly flow. The liquid pump 54 may be disposed in the first cabinet 101 according to the space in the cabinet 1 being empty, as shown in fig. 2.

In addition, the first interface 402 of the regeneration column 40 is also connected to a pressure sensing mechanism, including a pressure transducer 62 and an on-site pressure gauge 63, through an isolation valve 61.

The pipeline of the first flushing pipeline 43 and the second flushing pipeline 44 for connecting the demineralized water is provided with a flushing water on-site flow meter 64 and a flushing water remote flow meter 65. The liquid inlet pipe 51 is provided with a regeneration liquid local flow meter 66 and a regeneration liquid remote flow meter 67.

The automatic valves on the various pipelines can also be arranged on the first cabinet body 101 in a centralized manner, so that the monitoring is convenient.

Furthermore, the resin integrated regeneration device also comprises a bypass regeneration unit, so that the resin column is directly regenerated without taking out the resin for regeneration.

The bypass regeneration unit is arranged outside the cabinet 1. As shown in fig. 4, the bypass regeneration unit may include a bypass holder (not shown) for placing one or more resin columns 6, a first bypass pipe 71 and a second bypass pipe 72 provided on the bypass holder. The first bypass pipe 71 is used for connecting the upper end of the resin column 6 and the regeneration column 40, and is used for inputting or discharging regeneration liquid or desalted water. The second bypass pipe 72 is used for connecting the lower end of the resin column and the regeneration column 40, and for introducing or discharging regeneration liquid or desalted water.

The first bypass pipeline 71 is provided with a plurality of first connection pipes 711, each first connection pipe 711 is used for connecting one resin column 6, and each first connection pipe 711 is provided with a first valve 712 for controlling the connection and disconnection of the first valve. The second bypass pipe 72 is provided with a plurality of second connection pipes 721, each second connection pipe 721 is used for connecting one resin column 6, and each second connection pipe 721 is provided with a second valve 722 for controlling the on-off of the second valve.

As shown in fig. 1, the resin integrated regeneration apparatus of the present invention further includes:

and (4) overpressure alarming: the pressure transmitter 62 is combined with the unloading valve 68 according to the set value of the pressure transmitter 62, and through electronic and mechanical two-phase protection, the pressure transmitter 62 alarms and stops when the set value exceeds the rated pressure value, and the unloading valve 68 directly relieves pressure when the pressure exceeds the limit.

And (4) back pressure alarm, namely, recording and comparing by using a PLC (programmable logic controller) of the control unit 2 and a touch screen according to comparison between no-load pressure and operating pressure, and alarming and stopping the device when the operating pressure exceeds a verified pressure value.

And (4) flow alarming: and setting upper and lower flow alarm limits in the background, and alarming and stopping when the upper and lower flow alarm limits are exceeded.

Liquid level alarming: the regenerated liquid tank 30 sets a high-low liquid level alarm, and the alarm stops when the regenerated liquid tank exceeds the limit.

After the alarm is stopped, the resin integrated regeneration apparatus returns to the initial state, the liquid pump 54 stops operating, and all the automatic valves are in the closed state.

The resin integrated regeneration device is also in communication connection with a terminal (such as a remote control room or a mobile phone) through the control unit 2, so that the alarm is sent to the terminal, and the alarm form comprises a short message form. The short message words can be compiled in advance, such as: "device has alarmed shutdown".

When the resin integrated regenerating device of the present invention regenerates resin, the chemical preparation unit 3 automatically prepares a regenerating solution after activation. The resin is pumped into the regeneration column 40 and the resin is flushed with demineralized water. The resin in the regeneration column 40 is subjected to regeneration treatment by injecting a regeneration liquid into the regeneration column 40 by a transfer unit, and the regeneration liquid can circulate between the regeneration liquid tank 30 and the regeneration column 40. After regeneration is completed, the regeneration column 40 is positively flushed with demineralized water, and the positive flushing is completed after the conductivity of the discharged demineralized water reaches a set value. And then the regeneration column 40 is backwashed by the desalted water, and the backwashed is finished after the conductivity of the discharged desalted water reaches a set value. Finally, the resin in the regeneration column 40 is discharged, and the pipeline of the whole device is flushed and emptied.

When other resin columns 6 need to be regenerated, the regeneration unit is communicated. The regenerated liquid discharged from the regeneration column 40 is directly conveyed into the resin column 6 on the bypass regeneration unit, flows back to the regenerated liquid tank 30 after regeneration treatment, and finally is sequentially washed with demineralized water in a forward direction and a reverse direction.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.