CN111167313A

CN111167313A - Leaching liquid generator

Info

Publication number: CN111167313A
Application number: CN202010062990.7A
Authority: CN
Inventors: 张恩来; 李峰
Original assignee: QINGDAO SHENGHAN CHROMATOGRAPHY TECHNOLOGY CO LTD
Current assignee: QINGDAO SHENGHAN CHROMATOGRAPHY TECHNOLOGY CO LTD
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-05-19

Abstract

The invention relates to the field of analytical instrument equipment, in particular to a leaching solution generator. It includes: the ion exchange membrane and the first electrode net are clamped between the clamping block and the lower shell, an eluent inlet and an eluent outlet are formed in the lower shell, the first electrode is arranged on the lower shell and is electrically connected with the first electrode net, the second electrode is arranged on the side wall of the upper shell and is electrically connected with the second electrode net, and the ion exchange membrane completely separates an eluent flow area from the channel of the clamping block. The split type design is adopted, the production cost is low, and the assembly is easy; the ion exchange membrane can completely and effectively separate the passage of the leacheate flowing area from the passage of the clamping block.

Description

Leaching liquid generator

Technical Field

The invention relates to the field of analytical instrument equipment, in particular to a leaching solution generator.

Background

At present, on one hand, a clamping block and an upper shell of a leaching solution generator are designed in an integrated mode, and due to the fact that the clamping block is provided with a plurality of structures and a plurality of parts needing to be processed, the processing cost is high; on one hand, the ion exchange membrane of the existing leaching solution generator is mainly easy to leak at the edge, and the leaching solution is easy to mix with the regeneration solution circulating in the channel of the clamping block.

Disclosure of Invention

The invention aims to solve the problems and provides a leaching solution generator which is designed in a split mode, low in production cost and easy to assemble; the ion exchange membrane can completely and effectively separate the passage of the eluent circulation area and the clamping block, and the adopted technical scheme is as follows:

a drip solution generator, comprising: the ion exchange membrane and the first electrode net are clamped between the clamping block and the lower shell and are arranged from top to bottom, the lower shell is provided with an eluent inlet and an eluent outlet, the eluent inlet and the eluent outlet are both communicated with an eluent circulation area below the ion exchange membrane, the eluent circulation area is an area clamped by the ion exchange membrane and the lower shell, the first electrode is arranged on the lower shell and is electrically connected with the first electrode net, the second electrode is arranged on the side wall of the upper shell and electrically connected with the second electrode net, the top of the upper shell is provided with a joint which is detachably connected with the bottle mouth of the solution bottle, the hollow cavity of the joint is communicated with the channel of the clamping block, the ion exchange membrane completely separates the eluent flowing area from the channel of the clamping block, the first electrode is positive or negative, and the polarity of the second electrode is opposite to that of the first electrode.

On the basis of the technical scheme, the leaching solution generator further comprises an upper flange pressing sheet and a lower flange pressing sheet, the upper flange pressing sheet is sleeved on the top of the upper shell, the lower flange pressing sheet is sleeved on the bottom of the lower shell, and the upper flange pressing sheet, the upper shell, the lower shell and the lower flange pressing sheet are detachably connected together from top to bottom through bolts penetrating through the upper flange pressing sheet, the upper shell, the lower shell and the lower flange pressing sheet.

On the basis of the technical scheme, the channel of the clamping block is a vertical channel.

On the basis of the technical scheme, a first groove is formed in the center of the top surface of the lower shell in a downward concave mode, a second groove is formed in the center of the bottom surface of the upper shell in a upward concave mode, and the first groove and the second groove jointly form an accommodating cavity.

On the basis of the technical scheme, the cross section area of the second groove is larger than that of the first groove, and the shape of the clamping block is matched with the accommodating cavity.

On the basis of the technical scheme, the channels are in a long strip shape, and the channels are arranged in parallel.

On the basis of the technical scheme, the groove bottom of the first groove protrudes upwards to form a closed and annular leacheate containing protrusion, the first electrode mesh is completely positioned in an area surrounded by the leacheate containing protrusion, the area of the ion exchange membrane is larger than that of the first electrode mesh, one part of the ion exchange membrane is positioned in the area surrounded by the leacheate containing protrusion, one part of the ion exchange membrane is pressed on the top surface of the leacheate containing protrusion by the clamping block, and the area surrounded by the leacheate containing protrusion is the leacheate flowing area.

On the basis of the technical scheme, the bottom surface of the clamping block protrudes downwards to form a closed annular sealing lip, the shape of the sealing lip is matched with that of the leacheate containing protrusion, and the ion exchange membrane is clamped between the sealing lip and the leacheate containing protrusion.

On the basis of the technical scheme, the first electrode is electrically connected with the first electrode network through the conductive wires in the bent state, and the second electrode is electrically connected with the second electrode network through the conductive wires in the bent state.

The invention has the beneficial effects that: the split type design is adopted, the production cost is low, and the assembly is easy; the ion exchange membrane can completely and effectively separate the passage of the leacheate flowing area from the passage of the clamping block.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic illustration of an explosive structure of the present invention;

FIG. 4 is a schematic top view of the lower housing of the present invention;

FIG. 5 is a schematic top view of the clamp block of the present invention;

FIG. 6 is a schematic bottom view of the clamp block of the present invention;

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1 to 3, a rinsing liquid generator is characterized by comprising: the ion exchange membrane comprises a lower shell 2, a first electrode net 3, an ion exchange membrane 4, a clamping block 5, a second electrode net 6, an upper shell 7, a first electrode 20 and a second electrode 30, wherein the lower shell 2 and the upper shell 7 are connected through bolts and clamp the clamping block 5 between the lower shell and the upper shell, the lower shell 2 and the upper shell 7 jointly enclose an accommodating cavity for accommodating the clamping block 5, the clamping block 5 is provided with a plurality of passages 50 from top to bottom, the second electrode net 6 is covered on the top surface of the passages 50 of the clamping block 5, the ion exchange membrane 4 and the first electrode net 3 are clamped between the clamping block 5 and the lower shell 2 and are arranged from top to bottom, the lower shell 2 is provided with an eluent inlet 10 and an eluent outlet 11, the eluent inlet 10 and the eluent outlet 11 are both communicated with an eluent flow area below the ion exchange membrane 4, and the eluent flow area is an area clamped between the ion exchange membrane 4 and the lower shell 2, the first electrode 20 is arranged on the lower shell 2 and electrically connected with the first electrode net 3, the second electrode 30 is arranged on the side wall of the upper shell 7 and electrically connected with the second electrode net 6, the top of the upper shell 7 is provided with a connector 70 which is detachably connected with the bottle mouth of the solution bottle 8, a hollow cavity 7a of the connector 70 is communicated with a channel 50 of the clamping block 5, the ion exchange membrane 4 completely separates a leacheate flowing area from the channel of the clamping block 5, the first electrode 20 is positive or negative, and the polarity of the second electrode 30 is opposite to that of the first electrode 20.

Example 2

As shown in fig. 1 to 3, based on embodiment 1, the leaching solution generator further includes an upper flange pressing plate 12 and a lower flange pressing plate 13, wherein the upper flange pressing plate 12 is sleeved on the top of the upper casing 7, the lower flange pressing plate 13 is sleeved on the bottom of the lower casing 2, and the upper flange pressing plate 12, the upper casing 7, the lower casing 2 and the lower flange pressing plate 13 are detachably connected together from top to bottom through bolts penetrating through the upper flange pressing plate, the upper casing 7, the lower casing 2 and the lower flange pressing plate 13.

Preferably, the channel of the clamping block 5 is a vertical channel. The channels can be long-strip-shaped, and all the channels are arranged in parallel.

Preferably, a first groove 10a is formed at the center of the top surface of the lower housing 2 in a downward recessed manner, a second groove 10b is formed at the center of the bottom surface of the upper housing 7 in an upward recessed manner, and the first groove 10a and the second groove 10b jointly form an accommodating cavity.

In order to enable the ion exchange membrane 4 to completely and effectively separate the eluent flowing area from the channel 50 of the clamping block 5, further, the cross-sectional area of the second groove 10b is larger than that of the first groove 10a, and the shape of the clamping block 5 is matched with the accommodating cavity. The bottom of the first groove 10a protrudes upwards to form a closed and annular leacheate containing protrusion 100, the first electrode mesh 3 is completely positioned in an area enclosed by the leacheate containing protrusion 100, the area of the ion exchange membrane 4 is larger than that of the first electrode mesh 3, one part of the ion exchange membrane 4 is positioned in the area enclosed by the leacheate containing protrusion 100, one part of the ion exchange membrane is pressed on the top surface of the leacheate containing protrusion 100 by the clamping block 5, and the area enclosed by the leacheate containing protrusion 100 is an leacheate flowing area.

In order to achieve a more thorough sealing, the underside of the clamping block 5 projects downward to form a closed, annular sealing lip 200, the sealing lip 200 being adapted to the shape of the eluent containing projection 100, the sealing lip 200 and the eluent containing projection 100 clamping the ion exchange membrane 4 between them.

In order to increase the contact area between the conductive wires and the first electrode mesh 3 and increase the contact area between the conductive wires and the second electrode mesh 6, preferably, the first electrode 20 is electrically connected to the first electrode mesh 3 through the conductive wires in a bent state, so that the conductive wires have a plurality of contact points with the first electrode mesh 3, and the second electrode 30 is electrically connected to the second electrode mesh 6 through the conductive wires in a bent state, so that the conductive wires have a plurality of contact points with the second electrode mesh 6.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A drip solution generator, comprising: the ion exchange membrane electrode assembly comprises a lower shell (2), a first electrode net (3), an ion exchange membrane (4), clamping blocks (5), a second electrode net (6), an upper shell (7), a first electrode (20) and a second electrode (30), wherein the lower shell (2) is connected with the upper shell (7) through bolts, the clamping blocks (5) are clamped between the lower shell and the upper shell, the lower shell (2) and the upper shell (7) jointly enclose an accommodating cavity for accommodating the clamping blocks (5), a plurality of channels (50) from top to bottom are formed in the clamping blocks (5), the second electrode net (6) covers the top surfaces of the channels (50) of the clamping blocks (5), the ion exchange membrane (4) and the first electrode net (3) are clamped between the clamping blocks (5) and the lower shell (2) and are arranged from top to bottom, a leacheate inlet (10) and a leacheate outlet (11) are formed in the lower shell (2), the eluent inlet (10) and the eluent outlet (11) are both communicated with an eluent circulation area below the ion exchange membrane (4), the eluent flow area is an area between the ion exchange membrane (4) and the lower shell (2), the first electrode (20) is arranged on the lower shell (2) and is electrically connected with the first electrode net (3), the second electrode (30) is arranged on the side wall of the upper shell (7) and is electrically connected with the second electrode net (6), the top of the upper shell (7) is provided with a joint (70) which is detachably connected with the bottle mouth of the solution bottle (8), the hollow cavity (7a) of the joint (70) is communicated with the channel (50) of the clamping block (5), the ion exchange membrane (4) completely separates the passage of the leacheate flowing area and the clamping block (5), the first electrode (20) is positive or negative, and the second electrode (30) has a polarity opposite to that of the first electrode (20).

2. The eluate generator of claim 1, wherein: the novel portable air conditioner is characterized by further comprising an upper flange pressing sheet (12) and a lower flange pressing sheet (13), wherein the upper flange pressing sheet (12) is sleeved on the top of the upper shell (7), the lower flange pressing sheet (13) is sleeved on the bottom of the lower shell (2), and the upper flange pressing sheet (12), the upper shell (7), the lower shell (2) and the lower flange pressing sheet (13) are detachably connected together through bolts penetrating through the upper flange pressing sheet, the upper flange pressing sheet and the lower shell (7) from top to bottom.

3. The eluate generator of claim 1 or 2, wherein: the channel of the clamping block (5) is a vertical channel.

4. The eluate generator of claim 1 or 2, wherein: the top surface center department of lower casing (2) is sunken downwards and is formed with first recess (10a), the bottom surface center department of going up casing (7) is sunken upwards and is formed with second recess (10b), first recess (10a) and second recess (10b) constitute the holding chamber jointly.

5. The eluate generator of claim 4, wherein: the cross section area of the second groove (10b) is larger than that of the first groove (10a), and the shape of the clamping block (5) is matched with the accommodating cavity.

6. The eluate generator of claim 3, wherein: the channels are long-strip-shaped, and all the channels are arranged in parallel.

7. The eluate generator of claim 4, wherein: the bottom of the first groove (10a) protrudes upwards to form a closed and annular leacheate containing protrusion (100), the first electrode net (3) is completely located in an area surrounded by the leacheate containing protrusion (100), the area of the ion exchange membrane (4) is larger than that of the first electrode net (3), one part of the ion exchange membrane (4) is located in the area surrounded by the leacheate containing protrusion (100), one part of the ion exchange membrane is pressed on the top surface of the leacheate containing protrusion (100) by the clamping block (5), and the area surrounded by the leacheate containing protrusion (100) is a leacheate flowing area.

8. The eluate generator of claim 7, wherein: the bottom surface of the clamping block (5) protrudes downwards to form a closed annular sealing lip (200), the shape of the sealing lip (200) is matched with that of the leacheate containing protrusion (100), and the ion exchange membrane (4) is clamped between the sealing lip (200) and the leacheate containing protrusion (100).

9. The eluate generator of claim 1, wherein: the first electrode (20) is electrically connected with the first electrode net (3) through the conductive wires in the bent state, and the second electrode (30) is electrically connected with the second electrode net (6) through the conductive wires in the bent state.