A high-stability positive bed sodium ion measuring device

CN224535954UActive Publication Date: 2026-07-21NANJING RUNCHI ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RUNCHI ENG TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing sodium ion measuring devices are not easy to filter evenly during liquid injection, and the monitoring instrument cannot be guaranteed to operate without interruption when the filter is replaced.

Method used

A highly stable cation bed sodium ion measuring device was designed, which adopts a first filter cartridge and a second filter cartridge mounted on a fixed base. The filter cartridge has a positioning port and a filter element inside. The filter cartridge is equipped with an inlet pipe and a delivery pipe, and is equipped with an inlet valve, a delivery valve and a drain valve. When the filter element is replaced, the residual water is collected through the drain pipe and flows to the collection bucket, so as to realize the alternating use of the filter element and the sealed installation.

Benefits of technology

This technology enables non-stop filter replacement of the sodium ion monitor, improving the device's practicality and avoiding the inconvenience of water drainage during filter replacement, thus ensuring the continuity and stability of monitoring.

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Abstract

The utility model discloses a high -stable positive bed sodium ion measuring device, include: sodium ion monitor, filter component, filter component includes the fixed seat of sodium ion monitor one side fixed mounting, the first filter cartridge and second filter cartridge of both sides fixed mounting on the fixed seat. The utility model discloses a high -stable positive bed sodium ion measuring device, the first filter cartridge and second filter cartridge of fixed seat installation, the liquid inlet pipe and the delivery pipe of the front part and the bottom part connection respectively, can realize the alternate use in the replacement filter core of first filter cartridge and second filter cartridge, to avoid the shutdown of sodium ion monitor in filter core, further to improve its practicability in use, at the same time, the filter core replacement in first filter cartridge and second filter cartridge, the water flow of its internal residual, also can be through the drain pipe collection to the collection bucket unification, further to avoid the filter core replacement in first filter cartridge and second filter cartridge, the water flow of its internal residual is not inconveniently convenient problem of convenient discharge.
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Description

Technical Field

[0001] This utility model relates to the technical field of sodium ion measuring equipment, specifically a highly stable cation bed sodium ion measuring device. Background Technology

[0002] Cation exchangers (also known as cation beds) are key equipment used for ion exchange in the water treatment field. They are mainly used in pure water production, seawater desalination, wastewater treatment, and industrial softening water preparation. Sodium ion monitors are one of the intelligent instruments used in power plants to monitor the quality of pure water. They can continuously measure the content of trace sodium ions in high-purity water. They are a special instrument for monitoring the sodium ion content in power plant condensate, makeup water, and demineralized water. They can also be used in the water treatment field, automobile manufacturing, and nuclear industry for pure water measurement.

[0003] Existing sodium ion measuring devices, such as the sodium ion monitor disclosed in publication number CN219810885U, although equipped with a rotating cleaning brush to clean the surface of the chamber door, making it convenient to clean the chamber door and avoid dust obstructing the operator's view, have the drawbacks of making it difficult to uniformly filter the water source during the inlet process, and also making it difficult to ensure uninterrupted operation of the monitor when replacing the filter. Therefore, we propose a highly stable cation bed sodium ion measuring device. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A highly stable cation exchange sodium ion measuring device includes: a sodium ion monitor and a filter assembly; the filter assembly includes a fixed base fixedly installed on one side of the sodium ion monitor, a first filter cylinder and a second filter cylinder fixedly installed on both sides of the fixed base respectively, positioning ports opened in both the first and second filter cylinders, filter elements movably installed in both positioning ports, threaded sealing caps movably installed at the upper ends of both the first and second filter cylinders, an inlet pipe fixedly connected to one side of the first and second filter cylinders, a delivery pipe fixedly connected to the bottom of the first and second filter cylinders, and a drain pipe fixedly connected to both sides of the delivery pipe.

[0007] Preferably, a first water inlet valve and a second water inlet valve are fixedly installed on both sides of the liquid inlet pipe.

[0008] Preferably, a first delivery valve and a second delivery valve are fixedly installed on both sides of the delivery pipe, and the inside of the delivery pipe is connected to the sodium ion monitor.

[0009] Preferably, each of the sewage pipes is fixedly equipped with a sewage valve.

[0010] Preferably, the sodium ion monitor is further fixedly mounted on both sides with a fixing rod, and a support base is movably mounted on the fixing rod. A collection bucket is movably mounted on the upper end of the support base, and the collection bucket is transparent.

[0011] Preferably, the collection bucket is provided with inlet and outlet ports on both sides, and the inlet and outlet ports are matched with the sewage pipe. Springs are also movably installed on the fixing rod.

[0012] Preferably, a sealing gasket is fixedly installed inside the positioning port and on the threaded sealing cover, and a sealing port is opened on both the upper and lower sides of the filter element, and the sealing port and the sealing gasket are matched.

[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0014] 1. In this utility model, the first filter cartridge and the second filter cartridge installed on the fixed base are respectively connected to the liquid inlet pipe and the delivery pipe at the front and bottom, which can realize the alternating use of the first filter cartridge and the second filter cartridge when changing the filter element, thereby avoiding the shutdown of the sodium ion monitor due to the filter element, and thus improving its practicality in use.

[0015] 2. In this utility model, during the replacement of the filter elements in the first and second filter cartridges, the residual water inside can be collected into the collection bucket through the drain pipe, thereby avoiding the problem that the residual water inside the first and second filter cartridges is inconvenient to discharge during the replacement of the filter elements. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is a disassembly diagram of the fixing base and the collection bucket of this utility model;

[0018] Figure 3 This is a structural diagram of the fixing base of this utility model;

[0019] Figure 4 This is a side sectional view of the first filter cartridge of this utility model.

[0020] Figure label:

[0021] 100. Sodium ion monitor;

[0022] 200. Filter assembly; 201. Mounting base; 202. First filter cartridge; 203. Second filter cartridge; 204. Positioning port; 205. Filter element; 206. Threaded sealing cap; 207. Liquid inlet pipe; 208. Delivery pipe; 209. Drain pipe; 210. First water inlet valve; 211. Second water inlet valve; 212. First delivery valve; 213. Second delivery valve; 214. Drain valve; 215. Mounting rod; 216. Support base; 217. Collection bucket; 218. Inlet / outlet; 219. Spring; 220. Sealing gasket; 221. Sealing port. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0024] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a highly stable sodium ion measuring device for a cation exchange bed.

[0025] Example 1:

[0026] Combination Figure 1-4As shown, the present invention provides a high-stability sodium ion measuring device for a cation exchange bed, comprising: a sodium ion monitor 100 and a filter assembly 200; the filter assembly 200 includes a fixed base 201 fixedly installed on one side of the sodium ion monitor 100, a first filter cartridge 202 and a second filter cartridge 203 fixedly installed on both sides of the fixed base 201, positioning ports 204 opened in both the first filter cartridge 202 and the second filter cartridge 203, filter elements 205 movably installed in both positioning ports 204, threaded sealing caps 206 movably installed on the upper ends of both the first filter cartridge 202 and the second filter cartridge 203, an inlet pipe 207 fixedly connected to one side of the first filter cartridge 202 and the second filter cartridge 203, a conveying pipe 208 fixedly connected to the bottom of the first filter cartridge 202 and the second filter cartridge 203, and a drain pipe 209 fixedly connected to both sides of the conveying pipe 208; a first water inlet valve 210 and a second water inlet valve 209 are also fixedly installed on both sides of the inlet pipe 207. Two inlet valves 211 and two delivery valves 212 and 213 are fixedly installed on both sides of the delivery pipe 208. The inside of the delivery pipe 208 is connected to the sodium ion monitor 100. Drain valves 214 are fixedly installed on the drain pipe 209. Fixing rods 215 are fixedly installed on both sides of the sodium ion monitor 100. Support bases 216 are movably installed on the fixing rods 215. A collection bucket 217 is movably installed on the upper end of the support base 216. The collection bucket 217 is transparent. Inlet and outlet ports 218 are opened on both sides of the collection bucket 217. The inlet and outlet ports 218 are matched with the drain pipe 209. Springs 219 are movably installed on the fixing rods 215. Sealing gaskets 220 are fixedly installed in the positioning port 204 and on the threaded sealing cover 206. Sealing ports 221 are opened on the upper and lower sides of the filter element 205. Sealing ports 221 are matched with sealing gaskets 220.

[0027] Specifically, a cation exchanger, also known as a cation bed, is a key piece of equipment used for ion exchange in the water treatment field. It is mainly used in pure water production, seawater desalination, wastewater treatment, and industrial softened water preparation. A sodium ion monitor is one of the intelligent instruments for monitoring water quality, capable of measuring the sodium ion content in the cation bed water. In this sodium ion monitor 100, the first filter cartridge 202 and the second filter cartridge 203 are mounted on the fixed base 201. The inlet pipe 207 and the delivery pipe 208 are connected to the front and bottom of the first filter cartridge 202 and the second filter cartridge, respectively, enabling the first filter cartridge 202 and the second filter cartridge 203 to... The alternating use of filter element 205 in filter cartridge 203 avoids shutdown of the sodium ion monitor 100 due to filter element 205, thereby improving its practicality. Simultaneously, during the replacement of filter element 205 in the first filter cartridge 202 and the second filter cartridge 203, residual water can be collected in the collection bucket 217 through the drain pipe 209, thus avoiding the problem of inconvenient drainage of residual water during filter element 205 replacement in the first filter cartridge 202 and the second filter cartridge 203. The positioning port 204 inside the second filter cartridge 203 is mainly used for positioning and installing the filter element 205. Simultaneously, the sealing gasket 220 located within the sealing ports 221 at the upper and lower ends of the filter element 205 also ensures the sealing performance after installation in the first filter cartridge 202 and the second filter cartridge 203. The first water inlet valve 210 and the second water inlet valve 211 installed at both ends of the inlet pipe 207 are used for opening and closing the water inlet of the first filter cartridge 202 and the second filter cartridge 203, respectively. The first delivery valve 212 and the second delivery valve 213 installed at both ends of the delivery pipe 208 are mainly used for... The drain pump is used at the bottom of the first filter cartridge 202 and the second filter cartridge 203. The drain valve 214 installed on the drain pipe 209 is mainly used for opening and closing the drain pipe 209. The support seat 216 pressed by the spring 219 on the fixing rod 215 is mainly used for supporting the collection tank 217 after installation. At the same time, it can also be moved and adjusted to facilitate the disassembly and assembly of the collection tank 217. The collection tank 217 is used to collect the water flow discharged from the drain pipes 209 on both sides. The transparent collection tank 217 also allows for observation of the liquid level inside.

[0028] Working principle and usage process of this utility model:

[0029] When replacing the filter element 205 in the first filter cartridge 202 without shutting down the sodium ion monitor 100, first close the first water inlet valve 210 on one side of the inlet pipe 207, close the first delivery valve 212 on one side of the delivery pipe 208, and open the drain valve 214 on the drain pipe 209 at the bottom of the first filter cartridge 202. After adjusting multiple sets of valves, the liquid transported in the inlet pipe 207 will only be transported to the second filter cartridge 203 for filtration, while the water remaining in the first filter cartridge 202 will be discharged into the collection bucket 217 at the bottom through the drain pipe 209. At this time, the threaded sealing cap 206 on the top of the first filter cartridge 202 can be rotated and removed. After removing the threaded sealing cap 206, take out the filter element 205 at the inner end of the first filter cartridge 202, reinstall the new filter element 205 and seal the upper threaded sealing cap 206, and the replacement of the filter element 205 in the first filter cartridge 202 is completed. Then, after closing the drain valve 214 on the drain pipe 209 at the bottom of the first filter cartridge 202, opening the first delivery valve 212 on the side of the delivery pipe 208, and opening the first water inlet valve 210 on the side of the liquid inlet pipe 207, the first filter cartridge 202 can be used for filtration again. Similarly, the filter element 205 in the second filter cartridge 203 can also be replaced without shutting down the sodium ion monitor 100.

[0030] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A highly stable cation-bed sodium ion measuring device, characterized in that, include: Sodium ion monitor (100), filter assembly (200); The filter assembly (200) includes a fixed base (201) fixedly installed on one side of the sodium ion monitor (100), a first filter cartridge (202) and a second filter cartridge (203) fixedly installed on both sides of the fixed base (201), a positioning port (204) opened in both the first filter cartridge (202) and the second filter cartridge (203), a filter element (205) movably installed in both the positioning port (204), a threaded sealing cap (206) movably installed at the upper end of both the first filter cartridge (202) and the second filter cartridge (203), an inlet pipe (207) fixedly connected to one side of the first filter cartridge (202) and the second filter cartridge (203), a delivery pipe (208) fixedly connected to the bottom of the first filter cartridge (202) and the second filter cartridge (203), and a drain pipe (209) fixedly connected to both sides of the delivery pipe (208).

2. The highly stable sodium ion measuring device for a cation exchange bed according to claim 1, characterized in that, The first water inlet valve (210) and the second water inlet valve (211) are also fixedly installed on both sides of the liquid inlet pipe (207).

3. The highly stable sodium ion measuring device for a cation exchange bed according to claim 1, characterized in that, The first delivery valve (212) and the second delivery valve (213) are fixedly installed on both sides of the delivery pipe (208), and the inside of the delivery pipe (208) is connected to the sodium ion monitor (100).

4. The highly stable sodium ion measuring device for a cation exchange bed according to claim 1, characterized in that, Each of the sewage pipes (209) is fixedly equipped with a sewage valve (214).

5. The highly stable sodium ion measuring device for a cation exchange bed according to claim 1, characterized in that, The sodium ion monitor (100) is also fixedly installed on both sides with a fixing rod (215), and a support base (216) is movably installed on the fixing rod (215). A collection bucket (217) is movably installed on the upper end of the support base (216), and the collection bucket (217) is transparent.

6. The highly stable sodium ion measuring device for a cation exchange bed according to claim 5, characterized in that, The collection bucket (217) is provided with inlet and outlet ports (218) on both sides, and the inlet and outlet ports (218) are matched with the sewage pipe (209). The fixing rod (215) is also movably installed with springs (219).

7. The highly stable sodium ion measuring device for a cation exchange bed according to claim 1, characterized in that, A sealing gasket (220) is fixedly installed in the positioning port (204) and on the threaded sealing cover (206). A sealing port (221) is also opened on the upper and lower sides of the filter element (205), and the sealing port (221) and the sealing gasket (220) are matched.