CN221007007U - Sample injection structure for analytical instrument - Google Patents
Sample injection structure for analytical instrument Download PDFInfo
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- CN221007007U CN221007007U CN202322406694.6U CN202322406694U CN221007007U CN 221007007 U CN221007007 U CN 221007007U CN 202322406694 U CN202322406694 U CN 202322406694U CN 221007007 U CN221007007 U CN 221007007U
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- connecting pipe
- analyzer
- analytical instrument
- sample introduction
- sample injection
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of sample injection structures, and particularly relates to a sample injection structure for an analytical instrument. The analyzer comprises an analyzer body, wherein a control panel and a display screen are arranged on the analyzer body, the display screen and the control panel are electrically connected with the analyzer body, and a sample injection processing assembly is arranged on the analyzer body. The utility model designs a feeding structure capable of effectively and efficiently filtering, can filter most of impurities with larger particles, effectively protects an analyzer body, and can improve the accuracy of data measured by measurement and analysis of the analyzer; the function of negative pressure wife is increased, the separation rate of impurities is effectively improved, and the overall efficiency of the experiment is improved.
Description
Technical Field
The utility model belongs to the technical field of sample injection structures, and particularly relates to a sample injection structure for an analytical instrument.
Background
An analyzer is an instrument device for testing and analyzing a sample. The method mainly obtains the relevant information of the sample by measuring physical, chemical, electromagnetic, spectral and other properties of the substance. Analyzers are widely used in many fields including chemistry, biology, medicine, environmental monitoring, food safety, materials research, and the like. Prior to use of the analyzer, the sample typically requires some processing steps to ensure accurate test results; the solid sample is usually subjected to pretreatment steps such as grinding, dissolving, extracting and the like; the liquid sample may need to be filtered, concentrated, diluted and the like, and in some cases, the sample needs to be cleaned, so that substances with larger particles are mixed in most cases of the sample when the analysis is performed, and if the effective cleaning is not performed, the analyzer is damaged when the component analysis is performed, and the whole experimental data is affected; in order to solve the above problems, a sample injection structure for an analytical instrument is provided.
Disclosure of utility model
In order to solve the problems in the background art, the utility model provides a sample injection structure for an analysis instrument, which has a good filtering effect and can accelerate the filtering rate.
The utility model provides a sample injection structure for an analysis instrument, which comprises an analysis instrument body, wherein a control panel and a display screen are arranged on the analysis instrument body, the display screen and the control panel are electrically connected with the analysis instrument body, and a sample injection processing assembly is arranged on the analysis instrument body; the sample introduction processing assembly comprises a protrusion located on the analyzer body, a first connecting pipe is arranged on the protrusion, a second connecting pipe is arranged on the first connecting pipe, the first connecting pipe is communicated with the first connecting pipe, a fan is arranged on the first connecting pipe, a waterproof and breathable material is arranged between the first connecting pipe and the fan, a fixed ring is arranged outside the fan, a plurality of supporting rods are arranged outside the fixed ring, the supporting rods are fixedly connected with the upper side surface of the analyzer body, a first replaceable filter element mechanism is arranged on the first connecting pipe, a second connecting pipe is arranged on the second replaceable filter element mechanism, and a funnel is arranged on the second connecting pipe.
Further, removable filter core mechanism is including being located the fixed frame between connecting pipe one and the connecting pipe two, the fixed frame interpolation is equipped with the slider, correspond connecting pipe one and connecting pipe two in the slider and be equipped with the through-hole, be equipped with filtration module on the through-hole, the slider is equipped with the fixed plate outward, fixed frame bilateral symmetry is equipped with the stopper, be equipped with special-shaped through-hole on the stopper, the symmetry rotates on the fixed plate and is equipped with the transfer line, correspond special-shaped through-hole on the transfer line and be equipped with special-shaped stopper.
Further, a knob is arranged at one end of the transmission rod extending out of the fixing plate.
Furthermore, limiting rods are symmetrically arranged on the limiting blocks.
Further, a limiting ring is arranged on the funnel, a filter screen is arranged on the limiting ring, and hooks are symmetrically arranged on the filter screen.
Further, the supporting rods are provided with reinforcing ribs.
Further, the fan is electrically connected with the control panel.
The utility model has the beneficial effects that:
the utility model designs a feeding structure capable of effectively and efficiently filtering, can filter most of impurities with larger particles, effectively protects an analyzer body, and can improve the accuracy of data measured by measurement and analysis of the analyzer; the function of negative pressure wife is increased, the separation rate of impurities is effectively improved, and the overall efficiency of the experiment is improved.
Drawings
Fig. 1 is a front perspective view of a sample injection structure for an analytical instrument according to the present utility model.
Fig. 2 is a rear perspective view of a sample injection structure for an analytical instrument according to the present utility model.
FIG. 3 is an exploded view of a sample processing assembly for a sample structure of an analytical instrument according to the present utility model.
Fig. 4 is an enlarged view of region a of fig. 2 of a sample injection structure for an analytical instrument according to the present utility model.
As shown in the figure:
1. The analyzer comprises an analyzer body, 2, a control panel, 3, a display screen, 4, a protrusion, 5, a first connecting pipe, 6, a branch pipe, 7, a fixed ring, 8, a supporting rod, 9, a second connecting pipe, 10, a funnel, 11, a fixed frame, 12, a sliding block, 13, a through hole, 14, a filter module, 15, a fixed plate, 16, a limiting block, 17, a special-shaped through hole, 18, a transmission rod, 19, a special-shaped limiting block, 20, a knob, 21, a limiting rod, 22, a limiting ring, 23, a filter screen, 24, a hook, 25, a reinforcing rib, 26 and a fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Please refer to the accompanying drawings:
A sample injection structure for an analysis instrument comprises an analysis instrument body 1, wherein a control panel 2 and a display screen 3 are arranged on the analysis instrument body 1, the display screen 3 and the control panel 2 are electrically connected with the analysis instrument body 1, and the analysis number of houses on the analysis instrument body 1 can be displayed through the display screen 3; the analyzer body 1 is provided with a sample injection processing component;
The sample injection processing assembly comprises a bulge 4 positioned on the analyzer body 1, a first connecting pipe 5 is arranged on the bulge 4, and the first connecting pipe 5 is connected with an internal pipeline of the analyzer body 1 through the bulge 4; the first connecting pipe 5 is provided with the branch pipe 6, the branch pipe 6 is in upward inclination design, the branch pipe 6 is communicated with the first connecting pipe 5, the branch pipe 6 is provided with the fan 26, a waterproof and breathable material is arranged between the branch pipe 6 and the fan 26, the waterproof and breathable material can be detached and replaced, the waterproof and breathable material is specifically a material of a breathable brick, the breathable brick is a porous material, and the breathable brick has good ventilation performance, can be used for occasions such as building outer walls, can breathe and can effectively resist rainwater penetration; the fixed ring 7 is arranged outside the fan 26, a plurality of supporting rods 8 are arranged outside the fixed ring 7, the supporting rods 8 are fixedly connected with the upper side surface of the analyzer body 1, and the flow speed of liquid can be accelerated through the arrangement of the fan 26, so that the liquid is filtered more quickly, and the whole analysis efficiency is improved; the first connecting pipe 5 is provided with a replaceable filter element mechanism, the replaceable filter element mechanism is provided with a second connecting pipe 9, the second connecting pipe 9 is provided with a funnel 10, and the funnel 10 facilitates pouring of samples into the interior.
Further, the replaceable filter element mechanism comprises a fixed frame 11 positioned between the first connecting pipe 5 and the second connecting pipe 9, a sliding block 12 is inserted in the fixed frame 11, a through hole 13 is formed in the sliding block 12 corresponding to the first connecting pipe 5 and the second connecting pipe 9, a filter module 14 is arranged on the through hole 13, the filter module 14 is a filter screen with larger mesh number, fine filtration can be performed after primary filtration, large-particle impurities can be effectively screened, and the filter element mechanism is installed on the sliding block 12 and can be kept to be cleaned and replaced regularly, so that the efficient performance of the internal filtration is ensured; the fixed plate 15 is arranged outside the sliding block 12, the limiting blocks 16 are symmetrically arranged on two sides of the fixed frame 11, the special-shaped through holes 17 are formed in the limiting blocks 16, the transmission rods 18 are symmetrically arranged on the fixed plate 15 in a rotating mode, the special-shaped limiting blocks 19 are arranged on the transmission rods 18 corresponding to the special-shaped through holes 17, the special-shaped limiting blocks 19 are enabled to pass through the special-shaped through holes 17, after the special-shaped limiting blocks pass through the special-shaped limiting blocks, the knob 20 rotates to drive the transmission rods 18 to rotate, the special-shaped limiting blocks 19 are mobilized to rotate, and accordingly the fixing of the sliding block 12 is achieved.
Further, a knob 20 is arranged at one end of the transmission rod 18 extending out of the fixing plate 15, and an anti-slip design is arranged on the knob 20, so that the transmission rod 18 can be controlled to rotate conveniently.
Further, the limiting block 16 is symmetrically provided with limiting rods 21, so that the rotation angle is prevented from being too large, and the special-shaped limiting block 19 is not well fixed with the limiting block 16.
Further, be equipped with spacing ring 22 on the funnel 10, be equipped with filter screen 23 on the spacing ring 22, the symmetry is equipped with couple 24 on the filter screen 23, and filter screen 23 can carry out the first step first filtration, reduces the filtration pressure of below filtration module 14, and couple 24 conveniently takes and changes filter screen 23.
Further, the supporting rods 8 are provided with reinforcing ribs 25, so that the supporting stability and rigidity of the supporting rods 8 are improved.
Further, the fan 26 is electrically connected to the control panel 2.
Working principle:
Firstly, a fan 26 is opened to perform negative pressure suction, raw liquid is poured into the funnel 10, first-layer filtration is performed through a filter screen 23, and then the raw liquid rapidly reaches the lower filter module 14 under the influence of gravity and negative pressure suction to perform second-time filtration; if the filter screen 23 needs to be replaced, the filter module 14 is replaced by directly taking the filter screen by using the clip through the hook 24, and the filter module is replaced and cleaned by loosening the sliding block 12, the filter screen is wholly and continuously used, and the environmental protection requirement is also guaranteed to a certain extent.
The utility model and its embodiments have been described above with no limitation, and the specific embodiments are shown as only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. A kind of sample injection structure used for analytical instrument, including the body of analyzer, there are control panel and display screen on the body of analyzer, display screen and control panel and body electric connection of analyzer, its characterized in that: the analyzer body is provided with a sample injection processing assembly; the sample introduction processing assembly comprises a protrusion located on the analyzer body, a first connecting pipe is arranged on the protrusion, a second connecting pipe is arranged on the first connecting pipe, the first connecting pipe is communicated with the first connecting pipe, a fan is arranged on the first connecting pipe, a waterproof and breathable material is arranged between the first connecting pipe and the fan, a fixed ring is arranged outside the fan, a plurality of supporting rods are arranged outside the fixed ring, the supporting rods are fixedly connected with the upper side surface of the analyzer body, a first replaceable filter element mechanism is arranged on the first connecting pipe, a second connecting pipe is arranged on the second replaceable filter element mechanism, and a funnel is arranged on the second connecting pipe.
2. The sample introduction structure for an analytical instrument of claim 1, wherein: the filter element replaceable mechanism comprises a fixed frame positioned between a first connecting pipe and a second connecting pipe, a sliding block is inserted in the fixed frame, through holes are formed in the sliding block corresponding to the first connecting pipe and the second connecting pipe, a filtering module is arranged on the through holes, a fixed plate is arranged outside the sliding block, limiting blocks are symmetrically arranged on two sides of the fixed frame, special-shaped through holes are formed in the limiting blocks, a transmission rod is symmetrically arranged on the fixed plate in a rotating mode, and special-shaped limiting blocks are arranged on the transmission rod corresponding to the special-shaped through holes.
3. The sample introduction structure for an analytical instrument of claim 2, wherein: one end of the transmission rod extending out of the fixed plate is provided with a knob.
4. The sample introduction structure for an analytical instrument of claim 2, wherein: limiting rods are symmetrically arranged on the limiting blocks.
5. The sample introduction structure for an analytical instrument of claim 1, wherein: the funnel is provided with a limiting ring, the limiting ring is provided with a filter screen, and hooks are symmetrically arranged on the filter screen.
6. The sample introduction structure for an analytical instrument of claim 1, wherein: the supporting rods are provided with reinforcing ribs.
7. The sample introduction structure for an analytical instrument of claim 1, wherein: the fan is electrically connected with the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406694.6U CN221007007U (en) | 2023-09-05 | 2023-09-05 | Sample injection structure for analytical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406694.6U CN221007007U (en) | 2023-09-05 | 2023-09-05 | Sample injection structure for analytical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007007U true CN221007007U (en) | 2024-05-24 |
Family
ID=91113282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322406694.6U Active CN221007007U (en) | 2023-09-05 | 2023-09-05 | Sample injection structure for analytical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007007U (en) |
-
2023
- 2023-09-05 CN CN202322406694.6U patent/CN221007007U/en active Active
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