CN214863605U

CN214863605U - Ion exchange column backwashing device

Info

Publication number: CN214863605U
Application number: CN202023311033.8U
Authority: CN
Inventors: 李建军
Original assignee: Wuhan Junqihui Technology Co ltd
Current assignee: Wuhan Junqihui Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an ion exchange column backwashing device, including the ion exchange column body, upper portion one side fixedly connected with overflow pipe of ion exchange column body, the well lower part of observation box antetheca is provided with the observation window, one side lateral wall fixedly connected with back flow of observation box, the other end fixedly connected with second water pump of back flow, first water pump passes through backwash pipe fixedly connected with unloading pipe, the upper end fixed connection of unloading pipe is at the bottom middle part of ion exchange column body. The utility model discloses in, see the backwash water in the observation box from the observation window and become clear after, close the second valve, the water suction filter of second water pump in with the observation box through the back flow filters, makes backwash water recycle above a certain amount, has effectively saved the water resource, and first motor makes water let in the ion exchange post, makes the inside resin layer of ion exchange post body can abundant release pressure, is worth wideling popularize.

Description

Ion exchange column backwashing device

Technical Field

The utility model relates to a field especially relates to an ion exchange column backwashing device.

Background

The ion exchange column is a column-shaped pressure vessel for performing ion exchange reaction, is an exchange device for ion exchange by a column method, is commonly used in laboratories and industries, can be divided into three types of in vivo regeneration mixed bed, in vitro regeneration mixed bed and anion resin outward transfer regeneration mixed bed according to a regeneration mode, can be divided into a laboratory ion exchange column and an industrial ion exchange column in a use range, and needs to be backwashed after the ion exchange column is used for a period of time so that the ion exchange column can be regenerated and used.

At present when carrying out the backwash to the ion exchange column, often all wash the ion exchange column with water is direct, wash to the water in later stage very clearly still discharged and flow away, can waste water resource very much like this, the backwash is incomplete when the backwash to the ion exchange column now simultaneously, and is not abundant.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ion exchange column backwashing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an ion exchange column backwashing device, includes the ion exchange column body, upper portion one side fixedly connected with overflow pipe of ion exchange column body, the other end of overflow pipe runs through in the roof middle part of observation box, the well lower part of observation box antetheca is provided with the observation window, one side lateral wall fixedly connected with back flow of observation box, the other end fixedly connected with second water pump of back flow, second water pump fixed connection is in the top middle part of filter, the first water pump of bottom middle part fixedly connected with of filter, first water pump is through backwash pipe fixedly connected with unloading pipe, the upper end fixed connection of unloading pipe is in the bottom middle part of ion exchange column body.

As a further description of the above technical solution:

one side of the upper part of the filter is fixedly connected with a water inlet pipe.

As a further description of the above technical solution:

the middle part of the bottom end of the observation box is fixedly connected with a drain pipe, and a second valve is arranged on the drain pipe.

As a further description of the above technical solution:

the overflow pipe is provided with a first valve.

As a further description of the above technical solution:

and a return valve is arranged at one end of the return pipe close to the observation box.

As a further description of the above technical solution:

and a backwashing valve is arranged in the middle of the backwashing pipe.

As a further description of the above technical solution:

the discharging pipe is fixedly connected to the other side of the lower end of the discharging pipe, and a discharging valve is arranged on the discharging pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first backwash water carries out the backwash from ion exchange column body bottom to ion exchange column body, and the impurity that the washing was wafted overflows from the overflow pipe, flows into behind the observation box from the blow off pipe, sees the backwash water in the observation box from the observation window and becomes after clear, closes the second valve, and the second water pump filters the water suction filter in the observation box through the back flow, makes backwash water recycle on an amount, has effectively saved the water resource.

2. The utility model discloses in, water is purified through the filter, makes water let in the ion exchange column through first motor, makes the inside resin layer of ion exchange column body can fully release pressure, can effectively save the use amount of regenerant in work behind, is worth wideling popularize.

Drawings

FIG. 1 is a schematic structural diagram of a backwashing device for an ion exchange column according to the present invention;

fig. 2 is a plan view of a recovery structure of the ion exchange column backwashing device provided by the utility model.

Illustration of the drawings:

1. a filter; 2. a water inlet pipe; 3. a first water pump; 4. a second water pump; 5. an ion exchange column body; 6. a first valve; 7. an overflow pipe; 8. an observation box; 9. a return pipe; 10. a reflux valve; 11. an observation window; 12. a second valve; 13. a blow-off pipe; 14. a discharge pipe; 15. a discharge valve; 16. a discharging pipe; 17. backwashing the valve; 18. the tube is washed back.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: an ion exchange column backwashing device comprises an ion exchange column body 5, one side of the upper part of the ion exchange column body 5 is fixedly connected with an overflow pipe 7, the other end of the overflow pipe 7 penetrates through the middle part of the top wall of an observation box 8, the middle lower part of the front wall of the observation box 8 is provided with an observation window 11, one side wall of the observation box 8 is fixedly connected with a return pipe 9, water after washing flows into the observation box 8 through the overflow pipe 7, a second valve 12 is opened to enable the water to flow out from a sewage discharge pipe 13, the clarity degree of the water in the observation box 8 is observed from the observation window 11, if the water becomes clear, the second valve 12 is closed, a return valve 10 is opened, the second water pump 4 pumps the water in the observation box 8 into a filter 1 through the return pipe 9, the other end of the backwashing water and the purification return pipe 9 is fixedly connected with a second water pump 4, the second water pump 4 is fixedly connected with the middle part of the top end of the filter 1, the first water pump 3 of bottom middle part fixedly connected with of filter 1, first water pump 3 is through 18 fixedly connected with unloading pipes 16 of backwash pipe, when using ion exchange column backwash device, at first backwash water gets into filter 1 through inlet tube 2 and obtains effective filtration, open backwash valve 17 afterwards and close bleeder valve 15, first water pump 3 is through 18 backwash water and wash into ion exchange column body 5 in through unloading pipes 16, make the inside exchange resin of ion exchange column body 5 can release pressure, make regeneration liquid evenly distributed in the exchanger layer simultaneously, suspended solid particle and bubble above the exchange resin also can be clear away, the upper end fixed connection of unloading pipe 16 is in the bottom middle part of ion exchange column body 5.

The utility model discloses a filter 1 upper portion one side fixedly connected with inlet tube 2, inlet tube 2 lets in backwash water in to filter 1, the bottom middle part fixedly connected with blow off pipe 13 of observation box 8, be used for discharging the more backwash water of dirt, be provided with second valve 12 on the blow off pipe 13, be used for controlling opening and closing of blow off pipe 13, be provided with first valve 6 on the overflow pipe 7, can make its normal work through closing first valve 6 when ion exchange column body 5 uses, the one end that back flow 9 is close to observation box 8 is provided with backward flow valve 10, the middle part of backwash pipe 18 is provided with backwash valve 17, backwash valve 17 is used for controlling the intaking to ion exchange column body 5, the lower extreme opposite side fixedly connected with discharging pipe 14 of unloading pipe 16, be provided with bleeder valve 15 on the discharging pipe 14.

The working principle is as follows: when the ion exchange column backwashing device is used, firstly backwashing water enters the filter 1 through the water inlet pipe 2 to be effectively filtered, then the backwashing valve 17 is opened and the discharge valve 15 is closed, the first water pump 3 flushes the backwashing water into the ion exchange column body 5 through the discharge pipe 16 through the backwashing pipe 18, so that the exchange resin in the ion exchange column body 5 can release pressure, meanwhile, regeneration liquid is uniformly distributed in an exchanger layer, suspended particles and bubbles on the exchange resin can also be removed, the water after washing flows into the observation box 8 through the overflow pipe 7, the second valve 12 is opened to make the water flow out from the discharge pipe 13, the clarity degree of the water in the observation box 8 is observed from the observation window 11, if the water is clear, the second valve 12 is closed, the reflux valve 10 is opened, the second water pump 4 pumps the water in the observation box 8 into the filter 1 through the reflux pipe 9, the recycling and purification of the backwashing water are realized, and the method is worth popularizing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an ion exchange column backwashing device, includes ion exchange column body (5), its characterized in that: the ion exchange column comprises an ion exchange column body (5), wherein an overflow pipe (7) is fixedly connected to one side of the upper portion of the ion exchange column body (5), the other end of the overflow pipe (7) penetrates through the middle of the top wall of an observation box (8), an observation window (11) is arranged on the middle lower portion of the front wall of the observation box (8), a backflow pipe (9) is fixedly connected to one side of the side wall of the observation box (8), a second water pump (4) is fixedly connected to the other end of the backflow pipe (9), the second water pump (4) is fixedly connected to the middle of the top end of a filter (1), a first water pump (3) is fixedly connected to the middle of the bottom end of the filter (1), a blanking pipe (16) is fixedly connected to the first water pump (3) through a backwashing pipe (18), and the upper end of the blanking pipe (16) is fixedly connected to the middle of the bottom end of the ion exchange column body (5).

2. The ion exchange column backwashing device of claim 1, wherein: one side of the upper part of the filter (1) is fixedly connected with a water inlet pipe (2).

3. The ion exchange column backwashing device of claim 1, wherein: the middle part of the bottom end of the observation box (8) is fixedly connected with a sewage discharge pipe (13), and a second valve (12) is arranged on the sewage discharge pipe (13).

4. The ion exchange column backwashing device of claim 1, wherein: and a first valve (6) is arranged on the overflow pipe (7).

5. The ion exchange column backwashing device of claim 1, wherein: and a return valve (10) is arranged at one end of the return pipe (9) close to the observation box (8).

6. The ion exchange column backwashing device of claim 1, wherein: and a backwashing valve (17) is arranged in the middle of the backwashing pipe (18).

7. The ion exchange column backwashing device of claim 1, wherein: the other side of the lower end of the discharging pipe (16) is fixedly connected with a discharging pipe (14), and a discharging valve (15) is arranged on the discharging pipe (14).