CN210068921U - Liquid leakage prevention high-efficiency ion chromatography suppressor - Google Patents
Liquid leakage prevention high-efficiency ion chromatography suppressor Download PDFInfo
- Publication number
- CN210068921U CN210068921U CN201920564134.4U CN201920564134U CN210068921U CN 210068921 U CN210068921 U CN 210068921U CN 201920564134 U CN201920564134 U CN 201920564134U CN 210068921 U CN210068921 U CN 210068921U
- Authority
- CN
- China
- Prior art keywords
- passageway
- ion exchange
- regenerant
- elastic
- exchange membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 238000004255 ion exchange chromatography Methods 0.000 title claims abstract description 10
- 230000002265 prevention Effects 0.000 title claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 72
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 55
- 239000012492 regenerant Substances 0.000 claims abstract description 46
- 239000003480 eluent Substances 0.000 claims abstract description 30
- 239000003112 inhibitor Substances 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004128 high performance liquid chromatography Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000248349 Citrus limon Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a high-efficient ion chromatography inhibitor of prevention of liquid leakage, including the first shell that connects in order, first elastic sealing plate, first ion exchange membrane, form the elastic plate of eluent passageway, second ion exchange membrane, second elastic sealing plate and second shell, the feed liquor pipe and the drain pipe of eluent passageway insert from the elastic plate and closely laminate with the elastic plate, be equipped with the regenerant passageway on the shell, the periphery that is close to the regenerant passageway is equipped with the seal groove, the elastic sealing plate is hugged closely the sealed of ion exchange membrane formation regenerant passageway, and make ion exchange membrane support and lean on the elastic plate and indirectly seal the eluent passageway. The utility model discloses an elastic sealing plate with seal groove corresponding position department is tamped into the seal groove of regenerant passageway periphery in order to realize the sealed of regenerant passageway and eluent passageway, and the part that forms the eluent passageway adopts elastic plate and feed liquor pipe and drain pipe to connect the eluent passageway after inserting the elastic plate, has solved the problem of the easy weeping of inhibitor.
Description
Technical Field
The utility model belongs to the technical field of the inhibitor, especially, relate to a high-efficient ion chromatography inhibitor of prevention of liquid leakage.
Background
When detecting ions in a water-containing sample, a current suppressor is generally used to reduce background conductance and improve sensitivity, and a Chinese patent with an authorization publication number of CN 105738558B discloses a high-efficiency current suppressor, wherein the suppressor sequentially connects a block containing a regenerant channel, a charged barrier and a component containing an eluent channel, a sealing ring is arranged between the block containing the regenerant channel and the charged barrier, the sealing ring is positioned at the edge of the regenerant channel, and the sealing ring is arranged at the edge of the regenerant channel in a protruding manner, so that the block containing the regenerant channel and the charged barrier cannot be in close contact with each other due to the protruding sealing ring, and the block containing the regenerant channel, the charged barrier and the component containing the eluent channel cannot be in close connection, and liquid leakage is easy to occur; in addition, the eluent inlet and the eluent outlet of the suppressor are cylindrical structures and are arranged at two ends of the component containing the eluent channel, so that grooves for accommodating the cylindrical eluent inlet and the cylindrical eluent outlet are arranged at the corresponding positions of two ends of the block containing the regenerant channel, and the phenomenon of liquid leakage of the eluent from the cylindrical eluent inlet and the cylindrical eluent outlet is easily caused; meanwhile, threads are arranged inside the cylindrical eluent inlet and outlet and are connected with the liquid inlet and outlet guide pipes through bolts, and leakage at the threaded connection part is easy to occur due to repeated screwing. Therefore, the conventional current suppressor has poor sealing performance and is prone to liquid leakage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient ion chromatography inhibitor of prevention of liquid leakage, it is poor to aim at solving current inhibitor leakproofness among the above-mentioned background art, and the problem of weeping phenomenon appears in solution.
The utility model discloses a realize like this, a leak protection liquid high efficiency ion chromatography inhibitor, including elastic plate, first ion exchange membrane, second ion exchange membrane, first shell and second shell fixed connection form the outside of inhibitor, press from both sides between first shell and the second shell and establish the elastic plate, set up first ion exchange membrane between elastic plate and the first shell, set up second ion exchange membrane between elastic plate and the second shell, be equipped with the eluent passageway on the elastic plate, the feed liquor pipe and the drain pipe of eluent passageway insert the elastic plate after respectively with the both ends of eluent passageway intercommunication, the feed liquor pipe and the drain pipe portion that insert in the elastic plate closely laminate with the elastic plate; all be equipped with the regenerant passageway on first shell and the second shell, the both ends of regenerant passageway set up regenerant entry and regenerant export, set up the electrode slice in the regenerant passageway, the periphery that is close to the regenerant passageway is equipped with the seal groove, set up first elastic sealing plate between first shell and the first ion exchange membrane, set up second elastic sealing plate between the second shell second ion exchange membrane, first elastic sealing plate and second elastic sealing plate go up the position department that corresponds the regenerant passageway and have opened first through-hole and second through-hole respectively, and corresponding eluent is packed respectively to first elastic sealing plate and second elastic sealing plate with the seal groove corresponding position department's first elastic sealing plate and second elastic sealing plate's opposite side, and hug closely first ion exchange membrane and second ion exchange membrane respectively and form the sealed of regenerant passageway and impel to make first ion exchange membrane and second ion exchange membrane support and lean on the elastic plate and indirectly form passageway Sealing of (2).
Preferably, the thickness of the elastic plate is larger than the outer diameters of the liquid inlet pipe and the liquid outlet pipe.
Preferably, the eluent channel is located at a middle position of the elastic plate, and the regenerant channel is located at a middle position of the first housing and the second housing.
Preferably, the first shell and the second shell are provided with mounting pieces for fixedly connecting the first shell and the second shell, and the first elastic sealing plate, the second elastic sealing plate, the first ion exchange membrane, the second ion exchange membrane and the elastic plate are provided with mounting holes for aligning and fixing the first elastic sealing plate, the second elastic sealing plate, the first ion exchange membrane, the second ion exchange membrane and the elastic plate.
Compare in prior art's shortcoming and not enough, the utility model discloses following beneficial effect has: the utility model arranges a sealing groove at the periphery of the regenerant channel, arranges an elastic sealing plate between the regenerant channel and the ion exchange membrane, presses the elastic sealing plate at the corresponding position of the sealing groove into the sealing groove when the suppressor is assembled, the rest part of the elastic sealing plate is tightly contacted with the other part of the shell and the ion exchange membrane to form the sealing of the regenerant channel, and then the other part of the elastic sealing plate is propped against the elastic plate through the ion exchange membrane to indirectly form the sealing of the eluent channel, because the elastic sealing plate corresponding to the position of the sealing groove is pressed into the sealing groove, and the rest part of the elastic sealing plate is tightly contacted with the shell and the ion exchange membrane, when the shell forming the regenerant channel is connected with the ion exchange membrane, the regeneration agent channel and the ion exchange membrane can be in plane contact, and the defect of poor sealing performance caused by few contact points between the shell forming the regeneration agent channel and the ion exchange membrane due to the raised sealing ring is overcome. In addition, the part that forms the eluant passageway adopts the elastic plate, and feed liquor pipe and the drain pipe of eluant are inserted and are communicate with the both ends of eluant passageway respectively in this elastic plate back, so the elastic plate surface of connecting feed liquor pipe and drain pipe is still smooth, make can in close contact with between elastic plate and the ion exchange membrane, avoided feed liquor pipe and drain pipe and suppressor casing contact department easy weeping's phenomenon, and directly insert the business turn over liquid pipe in the elastic plate, avoided the part that forms the eluant passageway to pass through bolt and business turn over liquid pipe many times to revolve the lemon and easily cause the phenomenon of threaded connection department weeping, the poor problem of part and feed liquor pipe and drain pipe junction leakproofness that forms the eluant passageway has been solved. Meanwhile, the suppressor can also realize the desalting function and the water quality purification function.
Drawings
Fig. 1 is a schematic view of an exploded structure of a leakage-proof high-performance ion chromatography suppressor according to an embodiment of the present invention.
In the figure: 1-an elastic plate; 2-eluent channel; 3-a liquid inlet pipe; 4-a liquid outlet pipe; 5-a first ion exchange membrane; 6-a first elastic sealing plate; 7-a first via; 8-a first housing; 9-regenerant channels; 10-a sealing groove; 11-a mounting member; 12-a first electrical connector; 13-a second ion exchange membrane; 14-mounting holes; 15-a second elastic sealing plate; 16-a second via; 17-a second housing; 18-regenerant inlet; 19-regenerant outlet; 20-a second electrical connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a prevention of liquid leakage high efficiency ion chromatography inhibitor, including first shell 8, first ion exchange membrane 5, elastic plate 1, second ion exchange membrane 13 and the second shell 17 of installing in order, first shell 8 and the outside of second shell 17 fixed connection formation inhibitor, concrete mode can adopt and set up corresponding installed part 11 on first shell 8 and second shell 17 and carry out fixed connection, installed part 11 also can be screw nut. The elastic plate 1 is clamped between a first shell 8 and a second shell 17, a first ion exchange membrane 5 is arranged between the elastic plate 1 and the first shell 8, a second ion exchange membrane 13 is arranged between the elastic plate 1 and the second shell 17, a first elastic sealing plate 6 is arranged between the first shell 8 and the first ion exchange membrane 5, a second elastic sealing plate 15 is arranged between the second shell 17 and the second ion exchange membrane 13, when the above components are connected, in order to ensure that the components can be better installed, installation holes 14 for aligning and fixing the first ion exchange membrane 5, the second ion exchange membrane 13 and the elastic plate 1 are arranged on the first elastic sealing plate 6, the second elastic sealing plate 15, the first ion exchange membrane 5, the second ion exchange membrane 13 and the elastic plate 1, and the installation piece 11 is used for aligning and fixing the first elastic sealing plate 6, the second elastic sealing plate 15, the first ion exchange membrane 5, the second ion exchange membrane 15 and the elastic plate 1 through the installation holes 14, The second ion exchange membrane 13 and the elastic plate 1 are fixed. The elastic plate 1 is provided with an eluent channel 2, so that the component forming the eluent channel 2 is made of elastic material, and the sealing performance between the component forming the eluent channel 2 and other components is improved. Liquid inlet pipe 3 and drain pipe 4 of eluant passageway 2 insert behind the elastic plate 1 respectively with eluant passageway 2's both ends intercommunication, liquid inlet pipe 3 and drain pipe 4 part that insert in elastic plate 1 closely laminate with elastic plate 1, because of the elastic action of elastic plate 1, the outer wall that will insert partial liquid inlet pipe 3 and drain pipe 4 closely surrounds in elastic plate 1, can avoid passing in and out the phenomenon of liquid pipe and forming the part of eluant passageway and suppressor shell junction weeping, in addition, liquid inlet pipe 3 and drain pipe 4 receive the elastic action and closely laminate with elastic plate 1 in elastic plate 1, solve the problem of passing in and out the liquid pipe and forming the part of eluant and twist the weeping of threaded connection department that the connection caused many times through the screw thread well. In order to further improve the sealing performance of the connection between the elastic plate 1 and other components, the thickness of the elastic plate 1 is larger than the outer diameters of the liquid inlet pipe 3 and the liquid outlet pipe 4.
The first shell 8 and the second shell 17 are both provided with a regenerant channel 9, two ends of the regenerant channel 9 are provided with a regenerant inlet 18 and a regenerant outlet 19, and the regenerant channel 9 is internally provided with electrode plates which are respectively connected with the first electric connector 12 and the second electric connector 20. A sealing groove 10 is arranged near the periphery of the regenerant channel 9, a first through hole 7 and a second through hole 16 are respectively arranged at positions corresponding to the regenerant channel 9 on the first elastic sealing plate 6 and the second elastic sealing plate 15, the corresponding sealing grooves 10 are respectively filled with the first elastic sealing plate 6 and the second elastic sealing plate 15 at positions corresponding to the sealing grooves 10, the other sides of the first elastic sealing plate 6 and the second elastic sealing plate 15 are respectively tightly attached to the first ion exchange membrane 5 and the second ion exchange membrane 13 to form the sealing of the regenerant channel 9, and the first ion exchange membrane 5 and the second ion exchange membrane 13 are enabled to be abutted to the elastic plate 1 to indirectly form the sealing of the eluent channel 2. In order to ensure the sealing between the respective members, the eluent channel 2 is provided at an intermediate position of the elastic plate 1, and the regenerant channel 9 is provided at an intermediate position of the first and second housings 8 and 17.
During the use, the utility model discloses can be connected with the chromatographic column, specifically be the liquid outlet of chromatographic column and the feed liquor pipe 3 of eluant are connected, and drain pipe 4 and the detector of eluant are connected, carry out the detection and analysis to outflow through the detector.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A liquid leakage prevention high-efficiency ion chromatography suppressor is characterized by comprising an elastic plate, a first ion exchange membrane, a second ion exchange membrane, a first shell and a second shell, wherein the first shell and the second shell are fixedly connected to form the exterior of the suppressor; all be equipped with the regenerant passageway on first shell and the second shell, the both ends of regenerant passageway set up regenerant entry and regenerant export, set up the electrode slice in the regenerant passageway, the periphery that is close to the regenerant passageway is equipped with the seal groove, set up first elastic sealing plate between first shell and the first ion exchange membrane, set up second elastic sealing plate between the second shell second ion exchange membrane, first elastic sealing plate and second elastic sealing plate are gone up and are opened first through-hole and second through-hole respectively to the position department that corresponds the regenerant passageway, and corresponding seal groove is packed respectively with first elastic sealing plate and the second elastic sealing plate of seal groove corresponding position department's eluant of pressing, and the opposite side of first elastic sealing plate and second elastic sealing plate is hugged closely first ion exchange membrane and second ion exchange membrane respectively and is formed the sealed of regenerant passageway and impel first ion exchange membrane and second ion exchange membrane to lean on the elastic sealing plate and indirectly form the eluant of passageway And (5) sealing.
2. The liquid-leakage-preventing high-performance ion chromatography suppressor of claim 1, wherein the thickness of said elastic plate is larger than the outer diameter of said liquid inlet pipe and said liquid outlet pipe.
3. A leak-proof hplc suppressor according to claim 1, wherein said eluent channel is located at a middle position of said elastic plate, and said regenerant channel is located at a middle position of said first casing and said second casing.
4. The leakage-proof HPLC inhibitor of claim 1, wherein the first and second housings are provided with mounting members for fixedly coupling the first and second housings, and the first and second elastic sealing plates, the first and second ion exchange membranes, and the elastic plate are provided with mounting holes for aligning and fixing the first and second elastic sealing plates, the first and second ion exchange membranes, and the elastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564134.4U CN210068921U (en) | 2019-04-23 | 2019-04-23 | Liquid leakage prevention high-efficiency ion chromatography suppressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564134.4U CN210068921U (en) | 2019-04-23 | 2019-04-23 | Liquid leakage prevention high-efficiency ion chromatography suppressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068921U true CN210068921U (en) | 2020-02-14 |
Family
ID=69438424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564134.4U Expired - Fee Related CN210068921U (en) | 2019-04-23 | 2019-04-23 | Liquid leakage prevention high-efficiency ion chromatography suppressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426783A (en) * | 2020-04-29 | 2020-07-17 | 青岛普仁仪器有限公司 | Suppressor |
| CN111426782A (en) * | 2020-04-29 | 2020-07-17 | 青岛普仁仪器有限公司 | Ion chromatography self-regeneration suppressor and assembling method thereof |
-
2019
- 2019-04-23 CN CN201920564134.4U patent/CN210068921U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426783A (en) * | 2020-04-29 | 2020-07-17 | 青岛普仁仪器有限公司 | Suppressor |
| CN111426782A (en) * | 2020-04-29 | 2020-07-17 | 青岛普仁仪器有限公司 | Ion chromatography self-regeneration suppressor and assembling method thereof |
| CN111426782B (en) * | 2020-04-29 | 2023-01-31 | 青岛普仁仪器有限公司 | Ion chromatography self-regeneration suppressor and assembling method thereof |
| CN111426783B (en) * | 2020-04-29 | 2023-02-07 | 青岛普仁仪器有限公司 | Suppressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210068921U (en) | Liquid leakage prevention high-efficiency ion chromatography suppressor | |
| US10571439B2 (en) | Suppressor device | |
| CN210668546U (en) | Fuel cell inlet and outlet structure and fuel cell | |
| US20130098766A1 (en) | Apparatus and method for removal of ions | |
| CN211295276U (en) | Integrated device is handled to on-vehicle hydrogen fuel cell coolant liquid | |
| CN106932507B (en) | Miniature ion exchange membrane isolation sealing high pressure resistant ion chromatographic suppressor | |
| WO2021147619A1 (en) | Ion chromatography suppressor | |
| CN206311558U (en) | The high pressure resistant ion chromatographic eliminator of minitype ion exchange membrane isolating seal | |
| CN108645954A (en) | A kind of easy care resin filled-type electrochemical suppressors | |
| CN214274787U (en) | Long-life fastening type mechanical connection pipe fitting | |
| CN216520106U (en) | Pipeline assembly of adsorption dryer | |
| CN202794630U (en) | Novel connecting box | |
| CN212868867U (en) | Valve pipeline connecting device | |
| CN213117908U (en) | Sealing device for energy-saving water pump | |
| CN221100644U (en) | Ion chromatography inhibitor | |
| CN220798822U (en) | Controller casing | |
| CN205960306U (en) | Electron wire rod with waterproof function | |
| CN111426782B (en) | Ion chromatography self-regeneration suppressor and assembling method thereof | |
| CN221592033U (en) | High-pressure oil pipe and oil pipe joint | |
| CN111426783B (en) | Suppressor | |
| CN210739645U (en) | Novel water supply and drainage pipe connecting device | |
| CN219933274U (en) | Seepage-proofing device for water supply and drainage pipeline | |
| CN211270591U (en) | Respirator assembly structure subassembly | |
| CN118253194A (en) | Multichannel ion chromatography inhibitor | |
| CN214999976U (en) | Drainage pipeline connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230915 Address after: 266000 No. 47, Yuting Road, Zhaogezhuang community building materials Industrial Park, Liuting street, Chengyang District, Qingdao, Shandong Province Patentee after: Qingdao Minghua Environmental Technology Co.,Ltd. Address before: 266000 Market North, Area A, Huangbu Community, Xiazhuang Street, Chengyang District, Qingdao, Shandong Patentee before: QINGDAO LUHAI PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |