CN215448045U

CN215448045U - Integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors

Info

Publication number: CN215448045U
Application number: CN202122290811.8U
Authority: CN
Inventors: 张军平; 邱添; 王宏庆; 傅晟伟; 夏小娇; 李杨; 李俊峰
Original assignee: Nuclear Power Institute of China
Current assignee: Nuclear Power Institute of China
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-07
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors, and relates to the technical field of flow cells, wherein the technical scheme is as follows: the device comprises a cylinder body, the barrel both ends all are equipped with the switching head, and the barrel outer wall is provided with three adapter sleeve with the inside intercommunication of barrel, and three adapter sleeve can be dismantled respectively and be connected with conductivity sensor, dissolved hydrogen sensor and dissolved oxygen sensor. The utility model has the advantages of convenient installation, overhaul and maintenance, convenient measurement and small occupied space of equipment installation; and the integrated flow cell is simple to install and disassemble, has strong flexibility, and effectively enhances the stability of each sensor in measuring data.

Description

Integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors

Technical Field

The utility model relates to the technical field of flow cells, in particular to an integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors.

Background

In industry, the conventional water quality is generally required to be analyzed on line, the conductivity, the dissolved hydrogen and the dissolved oxygen are generally required to be measured, but the existing analyzers adopt a single-channel type, only one parameter can be detected, and the detection function is single; if three or more parameters need to be measured simultaneously, three or more instruments need to be arranged, the installation, maintenance and measurement procedures are troublesome, and the sampling at different times causes larger parameter errors of measurement. Therefore, how to design an integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors is a problem that needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model aims to provide an integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors, which has the advantages of convenience in installation, overhaul and maintenance, convenience in measurement and small occupied space in equipment installation.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an integrated conductivity, dissolved hydrogen and dissolved oxygen sensor's integral type flow-through cell, includes the barrel, the barrel both ends all are equipped with the switching head, and the barrel outer wall is provided with the three adapter sleeve with the inside intercommunication of barrel, and three adapter sleeve can be dismantled respectively and be connected with conductivity sensor, dissolved hydrogen sensor and dissolved oxygen sensor.

Further, the switching head all imbeds the joint and has the connector, the inside cavity setting of connector, connector one end and barrel intercommunication, the connector outer wall is equipped with the external screw thread.

Furthermore, the switching seal heads are all conical surface structures of 120 degrees, and one end with a large diameter is connected with the port of the cylinder body.

Furthermore, the inner wall of the connecting sleeve is provided with internal threads, and the outer walls of the probe ends of the conductivity sensor, the dissolved hydrogen sensor and the dissolved oxygen sensor are provided with external threads matched with the corresponding internal threads.

Furthermore, a first sealing gasket which can be in contact with the first end surface of the boss on the outer wall of the probe end is arranged on the inner end surface of the connecting sleeve.

Furthermore, a second sealing gasket capable of contacting with the second end face of the outer wall boss of the probe end is arranged at the port of the connecting sleeve.

Furthermore, the conductivity sensor, the dissolved hydrogen sensor and the dissolved oxygen sensor are arranged at intervals along the axis direction of the cylinder body, the probe end axes of the conductivity sensor, the dissolved hydrogen sensor and the dissolved oxygen sensor are all on the same plane, and the probe end axes are all arranged along the radius direction of the cylinder body.

Furthermore, the length of the cylinder body is 320mm, the outer diameter of the cylinder body is 76mm, the wall thickness of the cylinder body is 4mm, and the center distance between the adjacent probe ends is 100 mm.

Further, the length of the cylinder body is 230mm, the outer diameter of the cylinder body is 76mm, the wall thickness of the cylinder body is 4mm, and the center distance between the adjacent probe ends is 70 mm.

Further, the length of the cylinder body is 230mm, the outer diameter of the cylinder body is 56mm, the wall thickness of the cylinder body is 4mm, and the center distance between the adjacent probe ends is 70 mm.

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

the integrated flow cell integrating the conductivity, the dissolved hydrogen and the dissolved oxygen sensors has the advantages of convenience in installation, overhaul and maintenance, convenience in measurement and small occupied space for equipment installation; and through switching head and detachable connector for the installation of integral type flow-through cell is with dismantling easy operation, the flexibility is strong, and the stability when each sensor measured data has effectively been strengthened to the switching head.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure in embodiment 1 of the present invention;

FIG. 2 is a schematic view of the internal structure in embodiment 1 of the present invention;

FIG. 3 is a schematic view of the overall structure in embodiment 2 of the present invention

Fig. 4 is a schematic view of the overall structure in embodiment 2 of the present invention.

Reference numbers and corresponding part names in the drawings:

1. a conductivity sensor; 2. a dissolved hydrogen sensor; 3. a dissolved oxygen sensor; 4. a connector; 5. transferring the seal head; 6. a barrel; 7. connecting sleeves; 8. a first gasket; 9. a boss; 10. a second gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1: the utility model provides an integrated conductivity, dissolved hydrogen and dissolved oxygen sensor's integral type flow-through cell, as shown in figure 2, includes barrel 6, 6 both ends of barrel all are equipped with switching head 5, and 6 outer walls of barrel are provided with three and the inside adapter sleeve 7 that communicates of barrel 6, and three adapter sleeve 7 can be dismantled respectively and be connected with conductivity sensor 1, dissolved hydrogen sensor 2 and dissolved oxygen sensor 3. The adapter seal head 5 is beneficial to enhancing the stability of the measured data of each sensor.

All embedding joints of switching head 5 have 6 mm's connector 4, and the inside cavity of connector 4 sets up, 4 one ends of connector and 6 intercommunications of barrel, and 4 outer walls of connector are equipped with the external screw thread.

The switching seal heads 5 are all conical surface structures of 120 degrees, and one end with a large diameter is connected with the port of the cylinder 6.

The inner wall of the connecting sleeve 7 is provided with internal threads, and the outer walls of the probe ends of the conductivity sensor 1, the dissolved hydrogen sensor 2 and the dissolved oxygen sensor 3 are provided with external threads matched with the corresponding internal threads.

The inner end surface of the connecting sleeve 7 is provided with a first sealing gasket 8 which can be contacted with the first end surface of a boss 9 on the outer wall of the probe end.

The port of the connecting sleeve 7 is provided with a second sealing gasket 10 which can be contacted with the second end surface of the outer wall boss 9 of the probe end.

The conductivity sensor 1, the dissolved hydrogen sensor 2 and the dissolved oxygen sensor 3 are arranged at intervals along the axis direction of the cylinder 6, the probe end axes of the conductivity sensor 1, the dissolved hydrogen sensor 2 and the dissolved oxygen sensor 3 are all on the same plane, and the probe end axes are all arranged along the radius direction of the cylinder 6.

As shown in FIG. 1, in the present embodiment, the length of the cylinder 6 is 320mm, the outer diameter of the cylinder 6 is 76mm, the wall thickness of the cylinder 6 is 4mm, and the center-to-center distance between adjacent probe ends is 100 mm.

It should be noted that the flow cell provided by the utility model is detachably mounted on the base body, and an included angle between the axial lead of the flow cell cylinder 6 and the horizontal direction of the mounting base body is ensured to be 0-90 degrees, preferably 60 degrees.

In addition, the main technical parameters of the flow cell provided by the utility model are as follows:

designing pressure: 1.0 MPa;

design temperature: 60 ℃;

working pressure: 0.5 MPa;

working temperature: less than or equal to 40 ℃;

sample flow rate: 5-20L/h;

the requirement of sealing performance: leakage cannot occur;

the inlet and outlet interface form: a joint 4 in clamping connection;

size of inlet and outlet interface: 6-10 mm.

In the figure, C01, C02, and C03 are sensors for measuring conductivity, dissolved hydrogen, and dissolved oxygen, respectively.

Example 2: an integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors, example 2 differs from example 1 in that: as shown in FIG. 3, in the present embodiment, the length of the cylinder 6 is 230mm, the outer diameter of the cylinder 6 is 76mm, the wall thickness of the cylinder 6 is 4mm, and the center-to-center distance between adjacent probe ends is 70 mm.

Example 3: an integrated flow cell integrating conductivity, dissolved hydrogen and dissolved oxygen sensors, example 3 differs from example 1 in that: as shown in FIG. 4, the length of the cylinder 6 is 230mm, the outer diameter of the cylinder 6 is 56mm, the wall thickness of the cylinder 6 is 4mm, and the center distance between adjacent probe ends is 70 mm.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an integrated conductivity, dissolved hydrogen and dissolved oxygen sensor's integral type flow-through cell, includes barrel (6), characterized by, barrel (6) both ends all are equipped with switching head (5), and barrel (6) outer wall is provided with three adapter sleeve (7) with the inside intercommunication of barrel (6), and three adapter sleeve (7) can be dismantled respectively and be connected with conductivity sensor (1), dissolved hydrogen sensor (2) and dissolved oxygen sensor (3).

2. The integrated flow cell integrating the conductivity, the dissolved hydrogen sensor and the dissolved oxygen sensor as claimed in claim 1, wherein the adapter heads (5) are all embedded and clamped with the connectors (4), the connectors (4) are arranged in a hollow manner, one end of each connector (4) is communicated with the cylinder (6), and the outer wall of each connector (4) is provided with external threads.

3. The integrated flow cell with the integrated conductivity, dissolved hydrogen and dissolved oxygen sensors as claimed in claim 1, wherein the adapter end socket (5) is a 120 ° conical surface structure, and one end with a large diameter is connected with the end port of the cylinder (6).

4. The integrated flow cell integrating the conductivity, the dissolved hydrogen sensor and the dissolved oxygen sensor as claimed in claim 1, wherein the inner wall of the connecting sleeve (7) is provided with internal threads, and the outer walls of the probe ends of the conductivity sensor (1), the dissolved hydrogen sensor (2) and the dissolved oxygen sensor (3) are provided with external threads matched with the corresponding internal threads.

5. The integrated flow cell of an integrated conductivity, dissolved hydrogen and dissolved oxygen sensor as claimed in claim 4, wherein the inner end face of the connecting sleeve (7) is provided with a first sealing gasket (8) which can contact with the first end face of the outer wall boss (9) of the probe end.

6. The integrated conductivity, dissolved hydrogen and dissolved oxygen sensor flow cell as claimed in claim 4, wherein the end of the connecting sleeve (7) is provided with a second sealing gasket (10) capable of contacting with the second end surface of the outer wall boss (9) of the probe end.

7. The integrated conductivity, dissolved hydrogen and dissolved oxygen sensor flow-through cell as claimed in any one of claims 1 to 6, wherein the conductivity sensor (1), the dissolved hydrogen sensor (2) and the dissolved oxygen sensor (3) are arranged at intervals along the axial direction of the cylinder (6), the probe end axes of the conductivity sensor (1), the dissolved hydrogen sensor (2) and the dissolved oxygen sensor (3) are all coplanar, and the probe end axes are all arranged along the radial direction of the cylinder (6).

8. The integrated conductivity, dissolved hydrogen and dissolved oxygen sensor flow cell as claimed in claim 7, wherein the length of the cylinder (6) is 320mm, the outer diameter of the cylinder (6) is 76mm, the wall thickness of the cylinder (6) is 4mm, and the center-to-center distance between adjacent probe ends is 100 mm.

9. The integrated conductivity, dissolved hydrogen and dissolved oxygen sensor flow cell as claimed in claim 7, wherein the length of the cylinder (6) is 230mm, the outer diameter of the cylinder (6) is 76mm, the wall thickness of the cylinder (6) is 4mm, and the center-to-center distance between adjacent probe ends is 70 mm.

10. The integrated conductivity, dissolved hydrogen and dissolved oxygen sensor flow cell as claimed in claim 7, wherein the length of the cylinder (6) is 230mm, the outer diameter of the cylinder (6) is 56mm, the wall thickness of the cylinder (6) is 4mm, and the center-to-center distance between adjacent probe ends is 70 mm.