CN213148910U - Flow cell - Google Patents
Flow cell Download PDFInfo
- Publication number
- CN213148910U CN213148910U CN202022154609.8U CN202022154609U CN213148910U CN 213148910 U CN213148910 U CN 213148910U CN 202022154609 U CN202022154609 U CN 202022154609U CN 213148910 U CN213148910 U CN 213148910U
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- Prior art keywords
- flow cell
- crimp
- flow
- pipeline
- wall
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- Expired - Fee Related
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- 210000004027 cell Anatomy 0.000 claims abstract description 40
- 210000005056 cell body Anatomy 0.000 claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a flow cell, which comprises a flow cell body and a fixed sleeve structure capable of mounting a probe of a detection instrument; the fixed sleeve structure comprises a connecting sleeve and a connecting structure, the connecting sleeve is arranged in the pipe orifice of the flow cell body, and the connecting sleeve is detachably connected with the pipe orifice of the flow cell body through the connecting structure. A flow cell, solved because flow cell mouth of pipe position and detector probe damage the flow cell mouth of pipe easily and cause the interior gassing of flow cell with the in-process of dismouting repeatedly, and then lead to the poor, the not accurate enough technical problem of detector probe reading data of flow cell leakproofness.
Description
Technical Field
The utility model belongs to the water quality testing field especially relates to a flow cell.
Background
When various parameters in the liquid are analyzed, a probe of the detector on a liquid pipeline needs to use a flow cell to detect the liquid in the pipeline, the flow cell in the prior art mostly adopts a tubular or cuboid-shaped resin or glass structure, and bubbles are generated in the flow cell due to the fact that the position of the orifice of the flow cell and the orifice of the detector probe are easily damaged in the repeated dismounting and mounting process, so that the sealing performance of the flow cell is poor, and the data read by the detector probe is not accurate enough.
Disclosure of Invention
In view of this, the utility model aims at providing a flow cell has solved because the in-process of flow cell mouth of pipe position and the repeated dismouting of detector probe harms the flow cell mouth of pipe easily and causes the interior production bubble of flow cell, and then leads to the flow cell leakproofness poor, the detector probe reads the technical problem that data is not accurate enough.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a flow cell comprises a flow cell body and a fixed sleeve structure capable of mounting a probe of a detection instrument;
the fixed sleeve structure comprises a connecting sleeve and a connecting structure, the connecting sleeve is arranged in the pipe orifice of the flow cell body, and the connecting sleeve is detachably connected with the pipe orifice of the flow cell body through the connecting structure.
Further, fixed cover structure still includes waterproof construction, waterproof construction is waterproof baffle, waterproof baffle longitudinal section is circular, waterproof baffle sets firmly adapter sleeve one end tip, waterproof baffle with the adapter sleeve is with the axle center, the mouth of pipe inner wall of flow-through cell body be equipped with can with waterproof baffle complex annular groove.
Further, waterproof construction still includes first rubber pad, second rubber pad and two rubber circles, be equipped with first crimp and second crimp on the waterproof baffle, the annular groove be equipped with can with first crimp complex third crimp and can with second crimp complex fourth crimp, first rubber pad sets firmly the outer wall of first crimp, the second rubber pad sets firmly the inner wall of third crimp, all correspond on the outer wall of second crimp and the inner wall of fourth crimp and set up one the rubber circle.
Further, connection structure includes internal thread structure and external thread structure, internal thread structure sets up the mouth of pipe inner wall of flow-through cell body, the external thread structure sets up the adapter sleeve outer wall, internal thread structure with the external thread structure cooperation.
Further, the connection structure is still including revolving wrong structure, revolve wrong structure including revolving wrong cover and a plurality of piece of revolving, revolve wrong set of setting and be in the adapter sleeve is kept away from the tip of waterproof baffle, it is a plurality of revolve wrong piece with adapter sleeve axial lead circumference align to grid and set up revolve wrong set of outer wall.
Furthermore, connection structure includes flange board and 4 at least screws, the flange board sets up the adapter sleeve is kept away from the tip of waterproof baffle, each the screw all sets up on the flange board, each the screw all with flow cell body threaded connection.
Furthermore, the number of the screws is 10, and the 10 screws are uniformly arranged on the circumference of the axis of the connecting sleeve.
Further, the flow cell body includes first pipeline and second pipeline, the axial lead of first pipeline with the axial lead of second pipeline is perpendicular, first pipeline with the second pipeline intercommunication, the mouth of pipe setting of flow cell body are at first pipeline tip, be equipped with first quick-operation joint on the first pipeline, be equipped with second quick-operation joint on the second pipeline.
Compared with the prior art, the utility model a flow-through cell have following advantage:
a circulation pond, can prevent through waterproof construction that the condition of intaking appears in the hookup location of adapter sleeve and annular groove to waterproof construction can also the separation influence the impurity that the mouth of pipe of adapter sleeve and circulation pond body is connected gets into the annular groove, when the adapter sleeve damages at the in-process of long-time use, operating personnel can directly dismantle the adapter sleeve on the circulation pond body, and then avoided wholly changing the circulation pond, further saving use cost.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a flow cell according to a first embodiment of the present invention;
fig. 2 is a schematic view of a connection structure in a flow cell according to a first embodiment of the present invention;
fig. 3 is a schematic view of an annular groove in a flow cell according to a first embodiment of the present invention;
fig. 4 is a schematic view of a connection sleeve structure in a flow cell according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a flow cell according to a second embodiment of the present invention;
fig. 6 is a schematic view of another angle structure of a flow cell according to a second embodiment of the present invention;
fig. 7 is a front view of a flow cell according to a second embodiment of the present invention.
Description of reference numerals:
101. a first conduit; 1011. a first quick coupling; 102. a second conduit; 103. an annular groove; 1031. a second rubber pad; 1021. a second quick coupling; 201. connecting sleeves; 202. a screwing structure; 203. a waterproof baffle; 2031. a first rubber pad; 204. and (4) a flange plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A flow cell comprises a flow cell body and a fixed sleeve structure capable of mounting a probe of a detection instrument;
the fixed sleeve structure comprises a connecting sleeve 201 and a connecting structure, the connecting sleeve 201 is arranged in the pipe orifice of the flow cell body, and the connecting sleeve 201 is detachably connected with the pipe orifice of the flow cell body through the connecting structure.
The fixing sleeve structure also comprises a waterproof structure, the waterproof structure is a waterproof baffle plate 203, the longitudinal section of the waterproof baffle plate 203 is circular, the waterproof baffle plate 203 is fixedly arranged at one end part of the connecting sleeve 201, the connecting mode of the waterproof baffle plate 203 and the connecting sleeve 201 is integrally connected, the waterproof baffle plate 203 and the connecting sleeve 201 are coaxial, the inner wall of the pipe orifice of the flow cell body is provided with an annular groove 103 which can be matched with the waterproof baffle plate 203, the water inlet condition at the connecting position of the connecting sleeve 201 and the annular groove 103 can be prevented through the waterproof structure, in addition, the waterproof structure can also obstruct impurities which influence the connection of the connecting sleeve 201 and the pipe orifice of the flow cell body from entering the annular groove 103, when the connecting sleeve 201 is damaged in the long-time use process, an operator can directly disassemble the connecting sleeve 201 on the flow cell body, further avoid the whole replacement of, the technical problems that the position of the pipe orifice of the flow cell and the position of the pipe orifice of the detector probe are easily damaged in the repeated dismounting process of the flow cell, so that bubbles are generated in the flow cell, the sealing performance of the flow cell is poor, and the data read by the detector probe is not accurate enough are solved.
Waterproof construction still includes first rubber pad 2031, second rubber pad 1031 and two rubber circles, be equipped with first crimp and second crimp on waterproof baffle 203, annular groove 103 be equipped with can with first crimp complex third crimp and can with second crimp complex fourth crimp, first rubber pad 2031 sets firmly the outer wall at first crimp, second rubber pad 1031 sets firmly the inner wall at the third crimp, all correspond on the outer wall of second crimp and the inner wall of fourth crimp and set up a rubber circle, through first rubber pad 2031, the effect that blocks water can further be played to second rubber pad 1031.
In the first embodiment, as shown in fig. 1 to 5, the connection structure includes an internal thread structure and an external thread structure, the internal thread structure is disposed on the inner wall of the pipe orifice of the flow cell body, the external thread structure is disposed on the outer wall of the connection sleeve 201, and the internal thread structure is matched with the external thread structure. The connecting structure further comprises a screwing structure 202, the screwing structure 202 comprises a screwing sleeve and a plurality of screwing blocks, the screwing sleeve is arranged at the end portion, far away from the waterproof baffle 203, of the connecting sleeve 201, and the screwing blocks are evenly arranged on the outer wall of the screwing sleeve in a circumferential mode according to the axial lead of the connecting sleeve 201.
In the second embodiment, as shown in fig. 6 to 7, the connection structure includes a flange plate 204 and at least 4 screws, the flange plate 204 is disposed at an end of the connection sleeve 201 away from the waterproof baffle 203, each screw is disposed on the flange plate 204, and each screw is in threaded connection with the flow cell body. In this embodiment, the number of the screws is 10, and the 10 screws are uniformly arranged around the axial line of the connecting sleeve 201.
The flow cell body comprises a first pipeline 101 and a second pipeline 102, the axial lead of the first pipeline 101 is perpendicular to the axial lead of the second pipeline 102, the first pipeline 101 is communicated with the second pipeline 102, the first pipeline 101 is integrally connected with the second pipeline 102, the pipe orifice of the flow cell body is arranged at the end part of the first pipeline 101, a first quick joint 1011 is arranged on the first pipeline 101, and a second quick joint 1021 is arranged on the second pipeline 102.
Working mode of the example
Taking the second usage of the embodiment as an example, first, the connection sleeve 201 is inserted into the pipe orifice of the flow cell body, so that the first bent edge of the waterproof baffle 203 is attached to the third bent edge of the annular groove 203, the second bent edge of the waterproof baffle 203 is attached to the fourth bent edge of the annular groove 203, and each screw on the flange plate 204 is connected to the threaded hole on the end surface of the pipe orifice of the flow cell body.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, 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 (8)
1. A flow-through cell, characterized by: comprises a flow cell body and a fixed sleeve structure which can be used for installing a probe of a detection instrument;
the fixed sleeve structure comprises a connecting sleeve (201) and a connecting structure, the connecting sleeve (201) is arranged in the pipe orifice of the flow cell body, and the connecting sleeve (201) is detachably connected with the pipe orifice of the flow cell body through the connecting structure.
2. A flow-through cell according to claim 1, wherein: fixed cover structure still includes waterproof construction, waterproof construction is waterproof baffle (203), waterproof baffle (203) longitudinal section is circular, waterproof baffle (203) set firmly connecting sleeve (201) one end tip, waterproof baffle (203) with connecting sleeve (201) is with the axle center, the mouth of pipe inner wall of circulation pond body is equipped with can with waterproof baffle (203) complex annular groove (103).
3. A flow-through cell according to claim 2, wherein: waterproof construction still includes first rubber pad (2031), second rubber pad (1031) and two rubber circles, be equipped with first crimp and second crimp on waterproof baffle (203), annular groove (103) are equipped with can with first crimp complex third crimp and can with second crimp complex fourth crimp, first rubber pad (2031) sets firmly the outer wall of first crimp, second rubber pad (1031) sets firmly the inner wall of third crimp, all correspond on the outer wall of second crimp and the inner wall of fourth crimp and set up one the rubber circle.
4. A flow-through cell according to any one of claims 2 or 3, wherein: the connecting structure comprises an internal thread structure and an external thread structure, the internal thread structure is arranged on the inner wall of the pipe orifice of the flow cell body, the external thread structure is arranged on the outer wall of the connecting sleeve (201), and the internal thread structure is matched with the external thread structure.
5. A flow-through cell according to claim 4, wherein: the connection structure is still including revolving wrong structure (202), revolve wrong structure (202) and revolve wrong piece including revolving wrong cover and a plurality of, revolve wrong set of screwing up the cover and be in adapter sleeve (201) is kept away from the tip of waterproof baffle (203), it is a plurality of revolve wrong piece with adapter sleeve (201) axial lead circumference align to grid sets up revolve wrong set outer wall.
6. A flow-through cell according to any one of claims 2 or 3, wherein: the connecting structure comprises a flange plate (204) and at least 4 screws, the flange plate (204) is arranged at the end part, far away from the waterproof baffle (203), of the connecting sleeve (201), each screw is arranged on the flange plate (204), and each screw is in threaded connection with the flow cell body.
7. A flow-through cell according to claim 6, wherein: the number of the screws is 10, and the 10 screws are uniformly arranged on the circumference of the axial lead of the connecting sleeve (201).
8. A flow-through cell according to any one of claims 5 or 7, wherein: the flow cell body includes first pipeline (101) and second pipeline (102), the axial lead of first pipeline (101) with the axial lead of second pipeline (102) is perpendicular, first pipeline (101) with second pipeline (102) intercommunication, the mouth of pipe setting of flow cell body is in first pipeline (101) tip, be equipped with first quick-operation joint (1011) on first pipeline (101), be equipped with second quick-operation joint (1021) on second pipeline (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154609.8U CN213148910U (en) | 2020-09-27 | 2020-09-27 | Flow cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154609.8U CN213148910U (en) | 2020-09-27 | 2020-09-27 | Flow cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148910U true CN213148910U (en) | 2021-05-07 |
Family
ID=75719039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022154609.8U Expired - Fee Related CN213148910U (en) | 2020-09-27 | 2020-09-27 | Flow cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148910U (en) |
-
2020
- 2020-09-27 CN CN202022154609.8U patent/CN213148910U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20210507 |