CN217264958U

CN217264958U - Ion exchange column

Info

Publication number: CN217264958U
Application number: CN202221081901.4U
Authority: CN
Inventors: 刘泉; 赵宗会
Original assignee: NANJING GENESIS ELECTRIC AUTOMATION CO Ltd
Current assignee: NANJING GENESIS ELECTRIC AUTOMATION CO Ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-23
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses an ion exchange column, which belongs to the technical field of operation of project chemical sampling equipment of thermal power plants, nuclear power plants and the like, and comprises an ion exchange column body, wherein the top and the bottom of the ion exchange column body are both connected with an ion exchange column cover body, the inner side of the ion exchange column cover body and the inner cavity positioned on the ion exchange column body are connected with a threaded pipe, and the inner end of the threaded pipe penetrates through the ion exchange column cover body and extends to the outer part of the ion exchange column cover body; through the setting of ion exchange column body, ion exchange column lid, screwed pipe and ion exchange column filter head, because above-mentioned each component is conventional material or part, low in manufacturing cost, the sexual valence relative altitude, through the setting of ion exchange column body, be organic glass by the material of ion exchange column body, then handle through the polishing, the transmittance has been increased, conveniently observe this internal operating mode of ion exchange column, the wall thickness of ion exchange column body increases to 10mm simultaneously, can improve the intensity of ion exchange column body.

Description

Ion exchange column

Technical Field

The utility model relates to a project chemistry sampling equipment operation technical field such as thermal power plant, nuclear power plant specifically is an ion exchange column.

Background

The conductivity meter is the most common and atmospheric chemical test instrument for each power plant, and has the characteristics of small maintenance workload, high use reliability and the like. The change of the quality of the water vapor of the power plant can be reflected, and the measurement is accurate and sensitive. The hydrogen conductivity is that sample water to be measured firstly passes through a cation exchange column, so that the sample water is exchanged with resin in the ion exchange column, anions and exchanged hydrogen ions in the sample water are reserved, and then the measured conductivity can better reflect the change of the water vapor quality of a power plant. For this purpose, an ion exchange column must be used.

The existing ion exchange column has the following defects:

1, the stainless steel jacket is coated with an organic glass type, and the ion exchange column has high cost, inconvenient observation and complex maintenance;

2, common plastic column type, which is thin in wall thickness and easy to crack and leak;

3, common plastic cup type, which has low capacity and is easy to crack, therefore, an ion exchange column needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ion exchange column has possessed and has effectively solved the problem that ion exchange column easily splits, easily leaks and increase the transmittance, conveniently observes the advantage that the resin changed to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ion exchange column, includes the ion exchange column body, the top and the bottom of ion exchange column body all are connected with the ion exchange column lid, the inboard inner chamber that just is located the ion exchange column body of ion exchange column lid is connected with the screwed pipe, the inside of screwed pipe runs through the ion exchange column lid and extends to the outside of ion exchange column lid, the bottom on screwed pipe surface is connected with the ion exchange column filter head.

Preferably, the inner side of the cover body of the ion exchange column is provided with a fixed threaded hole, and the top of the surface of the threaded pipe is in threaded connection with the inner cavity of the fixed threaded hole.

Preferably, the outer side of the ion exchange column filter head is provided with connecting threaded holes, the bottom of the surface of the threaded pipe is in threaded connection with the inner cavity of the connecting threaded holes, and the outer side of the ion exchange column filter head is respectively attached to the inner side of the cover body of the ion exchange column.

Preferably, the ion exchange column cover is internally provided with a circular groove, the inner cavity of the circular groove is embedded with a silica gel O-shaped ring, and the outer end of the inner side ion exchange column body of the silica gel O-shaped ring is attached.

Preferably, the outer side of the cover body of the ion exchange column is provided with a water inlet hole and a water outlet hole respectively, and the inner walls of the water inlet hole and the water outlet hole are provided with thread grooves in an engraved mode.

Preferably, the top and the bottom of the surface of the ion exchange column body are respectively in threaded connection with the inner side of the ion exchange column cover body, and the outer diameter of the ion exchange column cover body is set to be 120 mm.

Preferably, the wall thickness of the ion exchange column body is set to be 10 mm.

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

1. the utility model adopts the arrangement of the ion exchange column body, the ion exchange column cover body, the threaded pipe and the ion exchange column filter head, and because the elements are conventional materials or parts, the manufacturing cost is low, and the cost performance is high;

2. the utility model discloses a setting of ion exchange column body is organic glass by the material of ion exchange column body, then handles through the polishing, has increased the transmittance, conveniently observes this internal operating mode of ion exchange column, and the wall thickness of ion exchange column body increases to 10mm simultaneously, can improve the intensity of ion exchange column body.

3. The utility model discloses a setting of ion exchange column body because the ion exchange column body can be according to the user demand, through the length of extension or shortening the ion exchange column body to this increases or reduces the volume of ion exchange column body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the cover of the ion exchange column of the present invention;

FIG. 3 is a schematic view of the filter head structure of the ion exchange column of the present invention;

fig. 4 is a schematic view of the structure of the threaded pipe of the present invention.

In the figure: 1. an ion exchange column body; 2. an ion exchange column cover; 3. a threaded pipe; 4. a filter head of an ion exchange column; 5. silica gel O-shaped ring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an ion exchange column comprises an ion exchange column body 1, wherein the top and the bottom of the ion exchange column body 1 are both connected with an ion exchange column cover body 2, the inner side of the ion exchange column cover body 2 and the inner cavity of the ion exchange column body 1 are connected with a threaded pipe 3, the inner end of the threaded pipe 3 penetrates through the ion exchange column cover body 2 and extends to the outside of the ion exchange column cover body 2, the bottom of the surface of the threaded pipe 3 is connected with an ion exchange column filter head 4, through the arrangement of the ion exchange column body 1, the ion exchange column cover body 2, the threaded pipe 3 and the ion exchange column filter head 4, as the above elements are conventional materials or parts, the manufacturing cost is low, the cost performance is high, through the arrangement of the ion exchange column body 1, the material of the ion exchange column body 1 is organic glass, then through polishing treatment, the light transmittance is increased, the working condition in the ion exchange column body 1 is convenient to observe, simultaneously the wall thickness of the ion exchange column body 1 is increased to 10mm, the strength of the ion exchange column body 1 can be improved, the arrangement of the ion exchange column body 1 is realized, the ion exchange column body 1 can be used as required, the length of the ion exchange column body 1 is lengthened or shortened, the volume of the ion exchange column body 1 is increased or reduced, the arrangement of the ion exchange column filter head 4 is realized, the upstream pipeline and the downstream pipeline for enabling exchange resin in the ion exchange column body 1 to enter sample water can be effectively prevented, and the function of preventing the overflow of the exchange resin in the ion exchange column body 1 is realized.

Referring to fig. 1-4, the inner side of the cover body 2 of the ion exchange column is provided with fixing threaded holes, the top of the surface of the threaded pipe 3 is in threaded connection with the inner cavity of the fixing threaded holes, so that the threaded pipe 3 can be fixed conveniently, and the threaded fixing is convenient for disassembly, the outer side of the filter head 4 of the ion exchange column is provided with connecting threaded holes, the bottom of the surface of the threaded pipe 3 is in threaded connection with the inner cavity of the connecting threaded holes, the outer side of the filter head 4 of the ion exchange column is respectively attached to the inner side of the cover body 2 of the ion exchange column, and the filter head 4 of the ion exchange column can be fixed conveniently through the threaded pipe 3;

a circular groove is formed in the ion exchange column cover body 2, a silica gel O-shaped ring 5 is embedded in the inner cavity of the circular groove, the outer end of the ion exchange column body 1 on the inner side of the silica gel O-shaped ring 5 is attached, the silica gel O-shaped ring 5 can play a role in sealing to prevent water leakage at the threaded connection part of the ion exchange column body 1 and the ion exchange column cover body 2, a water inlet hole and a water outlet hole are respectively formed in the outer side of the ion exchange column cover body 2, thread grooves are formed in the inner walls of the water inlet hole and the water outlet hole, and various through joints or quick joints can be configured according to use requirements;

the top and the bottom on ion exchange column body 1 surface respectively with the inboard threaded connection of ion exchange column lid 2, through the mode of ion exchange column body 1 with 2 threaded connection of ion exchange column lid, under limited wall thickness, 1 screw thread department's intensity of ion exchange column body is greatly improved, the external diameter of ion exchange column lid 2 sets up to 120mm, the intensity of ion exchange column lid 2 has been improved, the wall thickness of ion exchange column body 1 sets up to 10mm, improve the intensity of ion exchange column body 1, simultaneously because the material of ion exchange column body 1 is organic glass, through polishing treatment, increase its transmittance, conveniently observe the operating mode in the ion exchange column body 1.

When the ion exchange column is used, sample water to be detected enters from the top end of the ion exchange column body 1, and the exchange resin in the ion exchange column body 1 is prevented from flowing into a sample water upstream pipeline through the ion exchange column filter head 4; the sample water flows out from the bottom end of the ion exchange column body 1 after the ion exchange column body 1 and the exchange resin act, and the ion exchange column filter head 4 is also arranged at the outlet, so that the exchange resin in the ion exchange column body 1 is prevented from flowing into a downstream pipeline of the sample water.

Although 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 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

1. An ion exchange column comprising an ion exchange column body (1), characterized in that: the top and the bottom of ion exchange column body (1) all are connected with ion exchange column lid (2), the inboard inner chamber that just is located ion exchange column body (1) of ion exchange column lid (2) is connected with screwed pipe (3), the inner of screwed pipe (3) runs through ion exchange column lid (2) and extends to the outside of ion exchange column lid (2), the bottom on screwed pipe (3) surface is connected with ion exchange column filter head (4).

2. An ion exchange column according to claim 1, wherein: the inner side of the ion exchange column cover body (2) is provided with fixing threaded holes, and the top of the surface of the threaded pipe (3) is in threaded connection with the inner cavity of the fixing threaded holes.

3. An ion exchange column according to claim 2, wherein: connecting threaded holes are formed in the outer side of the ion exchange column filter head (4), the bottom of the surface of the threaded pipe (3) is in threaded connection with the inner cavity of the connecting threaded holes, and the outer side of the ion exchange column filter head (4) is attached to the inner side of the ion exchange column cover body (2) respectively.

4. An ion exchange column according to claim 3, wherein: the ion exchange column is characterized in that a circular groove is formed in the ion exchange column cover body (2), a silica gel O-shaped ring (5) is embedded in an inner cavity of the circular groove, and the outer end of the inner side ion exchange column body (1) of the silica gel O-shaped ring (5) is attached.

5. An ion exchange column according to claim 4, wherein: the outside of ion exchange column lid (2) has seted up inlet opening and apopore respectively, the inner wall of inlet opening and apopore is all carved and is equipped with the thread groove.

6. An ion exchange column according to claim 5, wherein: the top and the bottom of the surface of the ion exchange column body (1) are respectively in threaded connection with the inner side of the ion exchange column cover body (2), and the outer diameter of the ion exchange column cover body (2) is set to be 120 mm.

7. An ion exchange column according to claim 6, wherein: the wall thickness of the ion exchange column body (1) is set to be 10 mm.