CN219709191U

CN219709191U - Backwashing ion column

Info

Publication number: CN219709191U
Application number: CN202321187351.9U
Authority: CN
Inventors: 江五定; 曾德华
Original assignee: Dongguan Jiujia Anticorrosive Equipment Co ltd
Current assignee: Dongguan Jiujia Anticorrosive Equipment Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-19
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a back flushing ion column which comprises a tank body, an upper end socket, a lower end socket, a first sieve plate and a second sieve plate, wherein a resin inlet is formed in the side wall of the tank body, a tap water inlet and a waste water outlet are formed in the upper end face of the upper end socket, a discharge port and a waste water inlet are formed in the lower end socket, the discharge port is located in the middle of the bottom of the lower end socket, the waste water inlet is located on one side of the discharge port, the first sieve plate is arranged in the tank body and located at one end close to the upper end socket, and the second sieve plate is arranged in the lower end socket. According to the back flushing ion column, the waste water inlet is arranged at the bottom, waste water enters from the waste water inlet at the bottom to back flush resin, and the discharge outlet is arranged at the bottom, so that the resin is in a semi-suspension state in water, the resin can be brought out of the discharge outlet by controlling the switch of the discharge valve according to water flow, the resin is discharged cleanly, and the loading and unloading process of the resin is completed.

Description

Backwashing ion column

Technical Field

The utility model relates to the technical field of water treatment, in particular to a back flushing ion column.

Background

The working principle of the ion column is as follows: the filter medium adopted by the ion column is resin, when the resin is filled, the mixture of the resin and water is pumped into the ion column through the resin inlet, the resin is trapped by the filter plate, the waste liquid flows out through the discharge hole, and when the resin is discharged, the resin is discharged through the discharge hole. During adsorption and analysis, cooling liquid enters through a feeding port of the upper cover of the column body, enters into a cylinder body filled with selective adsorption resin through a liquid distributor, substances of radioactive elements in the feed liquid are combined on the resin through different mechanisms by the resin with different combination degrees due to different molecular weights, polarities and structures, and purified cooling liquid flows out through the lower cover of the column body.

After the ion column is used for a long time, the resin filtering effect is poor, most ion columns adopt a diaphragm pump to load and unload resin, a hose is extended into the ion column from a discharge port, and the resin is sucked out by the diaphragm pump; however, the resin swells after immersing in water and becomes more viscous, resulting in easy clogging of the conveying pipe during loading and unloading of the resin.

Disclosure of Invention

In view of the above, an object of the present utility model is to overcome the problems of the prior art, and to provide a back-flushing ion column which back-flushes resin by using wastewater from a bottom wastewater inlet to the ion column, and after back flushing, the resin is in a semi-suspended state in water, and a bottom resin discharge valve is opened, and the resin is carried out from a discharge port by means of water flow, so that loading and unloading of the resin are completed.

In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:

the utility model provides a back flush ion column, includes jar body, upper cover, low head, first sieve and second sieve, the upper and lower end opening of jar body sets up, upper cover sealing mounting is in the last port of jar body, low head sealing mounting is in the lower port of jar body, the resin import has been seted up to the lateral wall of jar body, tap water import and waste water export have been seted up to the up end of upper cover, discharge port and waste water import have been seted up to the low head, the discharge port is located the intermediate position of low head bottom, waste water import is located one side of discharge port, first sieve sets up in jar body and is located the one end that is close to the upper cover, the second sieve sets up in the low head.

Further, one end of the tank body, which is close to the lower end socket, is provided with a first manhole, and the first manhole is positioned on the side wall of the tank body.

Further, the tank body is also provided with a plurality of sight glass holes, and the sight glass holes are respectively positioned on the side walls of the two ends of the tank body.

Further, the tank body is also provided with a plurality of upright posts, the number of the upright posts is at least three, and the three upright posts are uniformly and fixedly arranged on the side wall of the tank body.

Further, the upper end socket is further provided with a second manhole, a regeneration gas inlet, a compressed gas inlet and an exhaust port, wherein the second manhole is positioned in the middle of the top end surface of the upper end socket, and the regeneration gas inlet, the compressed gas inlet and the exhaust port are arranged on the upper end surface of the upper end socket and are respectively positioned on one side of the second manhole.

Further, the upper end socket is also provided with a plurality of lifting lugs, and the lifting lugs are positioned on one side of the upper end surface of the upper end socket.

Further, the lower end socket is also provided with a third manhole and a regeneration gas outlet, the third manhole is arranged at the joint of the lower end socket and the tank body, and the regeneration gas outlet is positioned at one side of the discharge port.

Further, the discharge port is also provided with a discharge valve.

Further, the first sieve plate and the second sieve plate are both provided with a plurality of uniformly distributed water caps.

Compared with the prior art, the utility model has the beneficial effects that:

according to the back flushing ion column, the waste water inlet is arranged at the bottom, waste water enters the ion column from the waste water inlet at the bottom to back flush resin, and the discharge outlet is arranged at the bottom after back flushing is finished, so that the resin is in a semi-suspension state in water, the resin can be brought out of the discharge outlet by controlling the switch of the discharge valve by means of water flow, the resin is discharged cleanly, and the loading and unloading process of the resin is completed.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

fig. 2 is a schematic top view of the present utility model.

The reference numerals are: 1-tank, 2-upper head, 3-lower head, 4-first sieve, 5-second sieve, 6-resin inlet, 7-running water inlet, 8-waste water outlet, 9-discharge outlet, 10-waste water inlet, 11-water cap, 12-first manhole, 13-sight glass hole, 14-column, 15-second manhole, 16-regeneration gas inlet, 17-compressed gas inlet, 18-exhaust port, 19-lifting lug, 20-third manhole, 21-regeneration gas outlet and 22-discharge valve.

Detailed Description

The present utility model is further illustrated below with reference to examples and figures 1-2, which are not intended to be limiting, for the purpose of facilitating understanding of those skilled in the art.

Examples

As shown in fig. 1-2, this embodiment discloses a back flush ion column, including a tank body 1, an upper end enclosure 2, a lower end enclosure 3, a first sieve plate 4 and a second sieve plate 5, the upper and lower end openings of the tank body 1 set up, upper end enclosure 2 sealing installation is in the upper port of the tank body 1, lower end enclosure 3 sealing installation is in the lower port of the tank body 1, resin inlet 6 has been seted up to the lateral wall of the tank body 1, tap water inlet 7 and waste water outlet 8 have been seted up to the up end of upper end enclosure 2, discharge port 9 and waste water inlet 10 have been seted up to lower end enclosure 3, discharge port 9 is located the intermediate position of bottom of lower end enclosure 3, waste water inlet 10 is located one side of discharge port 9, first sieve plate 4 sets up in tank body 1 and is located the one end that is close to upper end enclosure 2, second sieve plate 5 sets up in lower end enclosure 3.

In this embodiment, the first screen plate 4 and the second screen plate 5 are both provided with a plurality of water caps 11 which are uniformly distributed. Resin inlet 6 and tap water inlet 7 are opened, resin enters the ion column through resin inlet 6, tap water to be filtered enters the ion column through tap water inlet 7, tap water to be filtered sequentially reacts with resin in the ion column through water cap 11 and first filter plate 4, filtration and purification are carried out, tap water after the reaction sequentially passes through second filter plate 5 and water cap 11, discharge port 9 is opened, and the tap water leaves the ion column through discharge port 9, so that the water treatment process is completed.

In this embodiment, close running water import 7, open waste water import 8, waste water gets into the ion column through waste water import 8, the back flush work is carried out to the filter plate through water cap 11 and second filter plate 5 in proper order, the resin is half suspension state in the ion column, open discharge port 9, rely on rivers to discharge the resin from discharge port 9, leave the ion column, accomplish the loading and unloading process of resin, set up discharge port 9 in ion column bottom rather than setting up in the ion column lateral part, can avoid appearing in the past because of utilizing the diaphragm pump to adsorb the resin out and lead to blockking up the phenomenon of pipe in the resin loading and unloading process.

One end of the tank body 1, which is close to the lower sealing head 3, is provided with a first manhole 12, and the first manhole 12 is positioned on the side wall of the tank body 1.

In this embodiment, the tank 1 is further provided with two sight glass holes 13, and the two sight glass holes 13 are respectively located on the side walls of the two ends of the tank 1. The arrangement of the sight glass hole 13 can clearly and timely observe the change condition of the resin in the tank body 1, and timely backwash or loading and unloading the resin according to the condition of the resin, thereby further improving the filtering effect of water treatment.

In this embodiment, the tank 1 is further provided with three columns 14, and three columns 14 are uniformly and fixedly arranged on the side wall of the tank 1, so that the tank 1 is supported and fixed conveniently, and the stability of the backwashing ion column is improved.

The upper end enclosure 2 is further provided with a second manhole 15, a regeneration gas inlet 16, a compressed gas inlet 17 and an exhaust port 18, the second manhole 15 is located in the middle of the top end surface of the upper end enclosure 2, and the regeneration gas inlet 16, the compressed gas inlet 17 and the exhaust port 18 are all arranged on the upper end surface of the upper end enclosure 2 and are located on one side of the second manhole 15 respectively.

The upper end enclosure 2 is also provided with two lifting lugs 19, and the two lifting lugs 19 are positioned on one side of the upper end surface of the upper end enclosure 2, so that the backwashing ion column can be conveniently moved.

The lower end socket 3 is further provided with a third manhole 20 and a regeneration gas outlet 21, the third manhole 20 is arranged at the joint of the lower end surface of the lower end socket 3 and the tank body 1, and the regeneration gas outlet 21 is positioned at one side of the discharge port 9. In the present embodiment, the discharge port 9 is provided at the bottom of the ion column, and a worker does not need to perform loading and unloading of the resin by opening the third manhole 20 to adsorb the resin in the ion column; the lower end socket 3 can be separated from the tank body 1 by opening the third manhole 20, and when workers can enter the lower end socket 3, the lower end socket 3 can be cleaned or maintained.

The discharge opening 9 is also provided with a discharge valve 22. By controlling the opening and closing of the discharge valve 22, the resin is carried out from the discharge port 9 by the water flow, and the resin is discharged cleanly, thereby completing the loading and unloading process of the resin.

The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.

Claims

1. A backwash ion column characterized by: including jar body, upper cover, low head, first sieve and second sieve, the upper and lower end opening of jar body sets up, upper cover sealing mounting is in the last port of jar body, low head sealing mounting is in the lower port of jar body, the resin import has been seted up to the lateral wall of jar body, running water import and waste water export have been seted up to the up end of upper cover, discharge gate and waste water import have been seted up to the low head, the discharge gate is located the intermediate position of low head bottom, waste water import is located one side of discharge gate, first sieve sets up in jar internal and is located the one end that is close to the upper cover, the second sieve sets up in the low head.

2. A backwash ion column according to claim 1 wherein: one end of the tank body, which is close to the lower end socket, is provided with a first manhole, and the first manhole is positioned on the side wall of the tank body.

3. A backwash ion column according to claim 1 wherein: the tank body is also provided with a plurality of sight glass holes, and the sight glass holes are respectively positioned on the side walls of the two ends of the tank body.

4. A backwash ion column according to claim 1 wherein: the tank body is also provided with a plurality of stand columns, and the stand columns are uniformly and fixedly arranged on the side wall of the tank body.

5. A backwash ion column according to claim 1 wherein: the upper end enclosure is further provided with a second manhole, a regeneration gas inlet, a compressed gas inlet and an exhaust port, wherein the second manhole is positioned in the middle of the top end surface of the upper end enclosure, and the regeneration gas inlet, the compressed gas inlet and the exhaust port are all arranged on the upper end surface of the upper end enclosure and are respectively positioned on one side of the second manhole.

6. A backwash ion column according to claim 1 wherein: the upper end socket is also provided with a plurality of lifting lugs, and the lifting lugs are positioned on one side of the upper end surface of the upper end socket.

7. A backwash ion column according to claim 1 wherein: the lower seal head is also provided with a third manhole and a regeneration gas outlet, the third manhole is arranged at the joint of the lower seal head and the tank body, and the regeneration gas outlet is positioned at one side of the discharge port.

8. A backwash ion column according to claim 1 wherein: the discharge port is also provided with a discharge valve.

9. A backwash ion column according to claim 1 wherein: the first sieve plate and the second sieve plate are both provided with a plurality of water caps which are uniformly distributed.