CN215812513U

CN215812513U - Ion adsorption film device

Info

Publication number: CN215812513U
Application number: CN202121773394.6U
Authority: CN
Inventors: 李伯伦; 苏明跃; 马兴; 江红
Original assignee: Beijing Anchor Wisdom Technology Co ltd
Current assignee: Beijing Anchor Wisdom Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-11
Anticipated expiration: 2031-07-22

Abstract

The application provides an ion adsorption membrane device, it includes: the resin base is provided with a bottom wall, an annular first side wall and an annular second side wall surrounding the first side wall, the first side wall and the bottom wall form a cavity together, the top of the cavity is provided with an opening, and a plurality of through holes are formed in the bottom wall below the cavity; a clamping groove is formed between the first side wall and the second side wall; a bottom film laid on the bottom side of the cavity; the top film covers the top side of the cavity, and the edge of the top film extends into the clamping groove; the resin powder is encapsulated in the cavity by the top film and the bottom film; and the retaining ring is clamped in the clamping groove and fixes the edge of the top film. The ion adsorption membrane device is simple in structure, easy to store in large quantities and operate automatically, and suitable for being used by an unattended X-ray fluorescence analyzer.

Description

Ion adsorption film device

Technical Field

The application relates to an ion adsorption film device which is suitable for an X-ray fluorescence analyzer.

Background

When a common X-ray fluorescence analyzer detects ions in a liquid, if the ion concentration in the liquid is too low to exceed the detection limit of the X-ray fluorescence analyzer, a large deviation or even no result is generated in the detection result. Therefore, a liquid sample needs to be treated by adopting an ion adsorption mode, the liquid flows through the resin powder, the resin powder can adsorb ions in the liquid to the surfaces of resin powder particles, and then the resin powder adsorbed with the ions is put into an X-ray fluorescence analyzer for testing, so that the concentration of the ions contained in the liquid is obtained. In the conventional ion adsorption sheet, resin powder is usually placed in a syringe-shaped tube, and after adsorption, the resin powder is manually taken out and then placed in an X-ray fluorescence analyzer for testing.

Along with the concern of people on the water quality of rivers and lakes related to domestic water sources, the water quality of the related rivers and lakes is required to be detected regularly and fixedly for a long time so as to find the change of the water quality in time and effectively monitor the water quality. The X-ray fluorescence analyzer used is best capable of carrying out unattended timing detection, and the existing ion adsorption sheet needs manual participation of operators for many times, such as manual connection of a liquid injection pipe, unscrewing of a sealing head after adsorption or direct taking of resin powder and feeding of the resin powder into the apparatus, and obviously cannot meet the requirement of automatic operation.

Accordingly, there is a need for improvements to existing ion adsorption devices.

SUMMERY OF THE UTILITY MODEL

The application provides a make things convenient for automatic operation and ion adsorption membrane device of a large amount of storages.

Specifically, the method is realized through the following technical scheme: an ion-adsorbing membrane device comprising: the resin base is provided with a bottom wall, an annular first side wall and an annular second side wall surrounding the first side wall, the first side wall and the bottom wall form a cavity together, the top of the cavity is provided with an opening, and a plurality of through holes are formed in the bottom wall below the cavity; a clamping groove is formed between the first side wall and the second side wall; a bottom film laid on the bottom side of the cavity; the top film covers the top side of the cavity, and the edge of the top film extends into the clamping groove; the resin powder is encapsulated in the cavity by the top film and the bottom film; and the retaining ring is clamped in the clamping groove and fixes the edge of the top film. The ion adsorption film device has simple structure, is easy for mass storage and automatic operation, and is suitable for an unattended X-ray fluorescence analyzer.

According to one embodiment of the application, the retaining ring and the first side wall clamp the edge of the top film. The top film is securely fixed by a retaining ring.

According to one embodiment of the application, two opposite side surfaces of the clamping groove are inclined surfaces, so that the clamping ring can be conveniently clamped into the clamping groove.

According to an embodiment of this application, the top surface of second lateral wall is smooth planishing face, is convenient for with annotate the contact surface in close contact with of liquid end, avoids the weeping.

According to an embodiment of the present application, the top surface of the second sidewall is higher than or flush with the top end surface of the first sidewall, so as to ensure that the top surface of the second sidewall is in close contact with the contact surface of the liquid injection end, thereby avoiding liquid leakage.

According to an embodiment of the present application, the top surface of the second sidewall is higher than or flush with the upper surface of the retaining ring, so as to ensure that the top surface of the second sidewall is in close contact with the contact surface of the liquid injection end, thereby avoiding liquid leakage.

According to one embodiment of the application, the resin seat and the retaining ring are both formed by plastic injection molding, so that the manufacturing is simple and the cost is low.

According to one embodiment of the application, the resin seat has a height of 3mm to 5mm and a radius of 8mm to 10 mm. The resin seat has small volume and is biased to be stored in large quantity.

According to one embodiment of the present application, the retaining ring has a height of 1.5mm to 2.5mm and an outer radius of 5mm to 7 mm. The volume of the retaining ring is small, and the retaining ring is biased to be stored in a large quantity.

According to an embodiment of the present application, the bottom wall is circular, the second side wall is circular, the bottom wall and the second side wall are concentrically arranged, and the radius of the bottom wall is the same as the outer radius of the second side wall. The ion adsorption film device is integrally in a cylindrical sheet shape, has a regular structure and is suitable for being stacked in a cylinder in a large number.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is an exploded perspective view of an ion adsorption device according to an embodiment of the present application, in which a top film is omitted from the drawing.

Fig. 2 is a partial cross-sectional view of an ion adsorption device.

Fig. 3 is a cross-sectional view of an ion adsorption device.

Fig. 4 is a perspective view of a resin holder of the ion adsorbing device.

Fig. 5 is a partial sectional view of a resin holder of the ion adsorbing device.

Description of reference numerals:

the resin base 1, the bottom wall 11, the first side wall 12, the top end surface 121, the cavity 13, the opening 14, the through hole 15, the second side wall 16, the top surface 161, the clamping groove 17, the side surface 171, the bottom film 2, the top film 3, the edge 31, the resin powder 4, the retaining ring 5, the inner side surface 51, the guide angle 52 and the upper surface 53.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of devices, systems, apparatuses, and methods consistent with aspects of the present application.

The application relates to an ion adsorption membrane device, is applicable to X ray fluorescence analysis appearance and detects usefulness, can be by automatic operation to but a large amount of storage need not the frequent change of managers in the instrument.

Referring to fig. 1 to 3, the ion adsorption film apparatus includes a resin base 1, a bottom film 2, a top film 3, resin powder 4, and a retaining ring 5.

As shown in fig. 4 and 5, the resin holder 1 is substantially cylindrical and has a bottom wall 11 and an annular first side wall 12. The first side wall 12 and the bottom wall 11 jointly enclose a cavity 13, the cavity 13 is located in the center of the resin base 1, an opening 14 is formed in the top of the cavity 13, and a plurality of through holes 15 are formed in the bottom wall 11 below the cavity 13. The bottom film 2 is laid at the bottom of the cavity 13, the resin powder 4 is fully filled in the cavity 13, and the top film 3 is covered at the top of the cavity 13. Thus, the bottom film 2 is coated with the resin powder 4 from the bottom side, the top film 3 is coated with the resin powder 4 from the top side, and the resin powder 4 is encapsulated in the cavity 13 by the top film 3 and the bottom film 2, and is reliably sealed to prevent leakage.

The resin holder 1 is further provided with an annular second side wall 16 surrounding the first side wall 12, and an annular clamping groove 17 is formed between the first side wall 12 and the second side wall 16. The edge 31 of the top film 3 extends into the clamping groove 17, and the retaining ring 5 is clamped in the clamping groove 17 from top to bottom, and simultaneously fixes the edge 31 of the top film 3, namely, the retaining ring 5 reliably fixes the top film 3 on the top of the cavity 13. Wherein, the top film 3 is the permeable membrane with basement membrane 2, and during the use, liquid passes in the top film 3 gets into cavity 13 by the top side, passes basement membrane 2 behind resin powder 4 and flows out through-hole 15, and the ion in the liquid is adsorbed by resin powder 4 when passing resin powder 4, accomplishes the ion adsorption in the liquid. The ion adsorption film device has simple structure, is easy for mass storage and automatic operation, and is suitable for an unattended X-ray fluorescence analyzer.

The inner diameter of the retaining ring 5 is substantially the same as the inner diameter of the locking groove 17, and as shown in fig. 3, after the retaining ring 5 is clamped into the locking groove 17, the retaining ring 5 and the first side wall 12 clamp the edge 31 of the top film 3, so as to ensure that the top film 3 is attached to the top end surface 121 of the first side wall 12 and is not easy to fall off, and thus the resin powder 4 in the cavity 13 is reliably sealed. Meanwhile, the retaining ring 5 is also reliably fixed in the clamping groove 17 and is not easy to fall off.

The cross section of the slot 17 is approximately an isosceles trapezoid with a large top and a small bottom, that is, two opposite side surfaces 171 of the slot 17 are inclined surfaces, so that the retaining ring 5 can be more smoothly clamped into the slot 17. The retaining ring 5 is of an annular structure and is basically arranged in an up-down symmetrical mode, the upper end and the lower end of the inner side surface 51 of the retaining ring 5 are provided with the guide angles 52, when the retaining ring 5 is clamped into the clamping groove 17, the up-down direction does not need to be distinguished, and the retaining ring is more convenient.

The top surface 161 of the second sidewall 16 is used for contacting with a contact surface (not shown) of a liquid injection end of the X-ray fluorescence analyzer, and the top surface 161 of the second sidewall 16 is a smooth and flat surface so as to form a surface-to-surface tight interference with the contact surface (not shown) and ensure that liquid does not seep out from the top surface 161 of the second sidewall 16.

In order to ensure that the top surface 161 of the second sidewall 16 is in close interference with the contact surface (not shown), the top surface 161 of the second sidewall 16 is designed to be higher than or flush with the top end surface 121 of the first sidewall 12. Similarly, when the retaining ring 5 is snapped into the slot 17, the top surface 161 of the second sidewall 16 is higher or flush with the upper surface 53 of the retaining ring 5.

The resin seat 1 and the retaining ring 5 are both formed by plastic injection molding, and the manufacturing is simple and the cost is low. In the present embodiment, the height of the resin holder 1 is 3mm to 5mm, preferably 4 mm; the radius is 8mm-10mm, preferably 9 mm; the height of the retaining ring 5 is 1.5mm-2.5mm, preferably 2 mm; the outer radius is 6mm to 7mm, preferably 6.5 mm. The ion adsorption membrane device has small integral volume and is convenient for mass storage.

The bottom wall 11 of the resin holder 1 is circular, the second side wall 16 is circular, the bottom wall 11 and the second side wall 16 are concentrically arranged, and the radius of the bottom wall 11 is the same as the outer radius of the second side wall 16, so that the appearance contour of the resin holder 1 is cylindrical, the bottom surface is flat, and the top surface 161 is the top surface of the second side wall 16 and is also a flat surface. The retaining ring 5 is embedded in the resin base 1, and does not affect the overall appearance of the ion adsorption film device, and the appearance contour of the resin base 1 is basically the appearance contour of the ion adsorption film device. The ion adsorption film device is similar to a cylindrical sheet in structure, small in height, regular in shape, suitable for being stacked in a cylindrical barrel in a large amount and convenient for mass storage.

This application ion adsorption membrane device simple structure easily stores in a large number, and easily automatic structure snatchs, removes and places the operation such as, is suitable for unmanned on duty's X ray fluorescence analysis appearance and uses.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Terms such as "upper," "lower," "left," "right," "front," "back," "thickness," "radial," "axial," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one feature's relationship to another feature as illustrated in the figures, and are not limited to one position or one spatial orientation. It will be understood that the spatially relative positional terms may be intended to encompass different orientations than those shown in the figures, depending on the location of the product being produced, and should not be construed as limiting. In addition, the descriptor "horizontal" as used herein is not entirely equivalent to allowing an angular tilt along a direction perpendicular to the direction of gravity.

The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.

It should be noted that when an element is referred to as being "secured …" to another element, it can be directly on the surface of the other element or can be spaced apart from the surface of the other element. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It should be understood that the terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. "plurality" or "multiple layers" and the like mean two or more.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ion-adsorbing membrane device, comprising:

the resin base (1) is provided with a bottom wall (11), an annular first side wall (12) and an annular second side wall (16) surrounding the first side wall (12), the first side wall (12) and the bottom wall (11) jointly form a cavity (13), the top of the cavity (13) is provided with an opening (14), and a plurality of through holes (15) are arranged below the cavity (13) of the bottom wall (11); a clamping groove (17) is formed between the first side wall (12) and the second side wall (16);

a bottom film (2) laid on the bottom side of the cavity (13);

the top film (3) is covered on the top side of the cavity (13), and the edge (31) of the top film (3) extends into the clamping groove (17);

the resin powder (4) is encapsulated in the cavity (13) by the top film (3) and the bottom film (2);

and the retaining ring (5) is clamped in the clamping groove (17) and fixes the edge (31) of the top film (3).

2. The ion-adsorbing membrane device according to claim 1, wherein: the retaining ring (5) and the first side wall (12) clamp the edge (31) of the top film (3).

3. The ion-adsorbing membrane device according to claim 1, wherein: two opposite side surfaces (171) of the clamping groove (17) are inclined surfaces.

4. The ion-adsorbing membrane device according to claim 1, wherein: the top surface (161) of the second side wall (16) is a smooth flat surface.

5. The ion-adsorbing membrane device according to claim 4, wherein: the top surface (161) of the second side wall (16) is higher than or flush with the top end surface (121) of the first side wall (12).

6. The ion-adsorbing membrane device according to claim 4, wherein: the top surface (161) of the second side wall (16) is higher than or flush with the upper surface (53) of the retaining ring (5).

7. The ion-adsorbing membrane device according to claim 1, wherein: the resin seat (1) and the retaining ring (5) are both formed by plastic injection molding.

8. The ion-adsorbing membrane device according to claim 7, wherein: the height of the resin seat (1) is 3mm-5mm, and the radius is 8mm-10 mm.

9. The ion-adsorbing membrane device according to claim 7, wherein: the height of the retaining ring (5) is 1.5mm-2.5mm, and the outer radius is 5mm-7 mm.

10. The ion-adsorbing membrane device according to claim 1, wherein: the bottom wall (11) is circular, the second side wall (16) is circular, the bottom wall (11) and the second side wall (16) are arranged concentrically, and the radius of the bottom wall (11) is the same as the outer radius of the second side wall (16).