CN211536725U - Filter equipment of purification sample - Google Patents
Filter equipment of purification sample Download PDFInfo
- Publication number
- CN211536725U CN211536725U CN201922172750.8U CN201922172750U CN211536725U CN 211536725 U CN211536725 U CN 211536725U CN 201922172750 U CN201922172750 U CN 201922172750U CN 211536725 U CN211536725 U CN 211536725U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- reaction tube
- ring
- side wall
- sample
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a filter equipment of purification sample, concretely relates to purification treatment technical field. The utility model comprises a reaction tube, wherein the upper end and the lower end of the reaction tube are respectively provided with an inlet and an outlet; the inner side wall of the reaction tube is provided with a sealing ring; the bottom end of the inner side of the sealing ring is provided with a bulge; the upper end of the bulge is provided with a groove; the top of recess is equipped with the psammitolite sieve, and the lower extreme of seal is equipped with solid fixed ring, is equipped with first pipeline in the seal, and the tank bottom of recess is located to the port of first pipeline, and solid fixed ring's top is located to another port of first pipeline, is equipped with the second pipeline in the solid fixed ring, and solid fixed ring's upper end is located to the port of second pipeline, and the lateral wall of reaction tube is located to another port of second pipeline. The utility model provides a pair of filter equipment of purification sample can prevent that the sample from flowing down from the gap at sieve edge at filterable in-process, has improved the filter effect of sample.
Description
Technical Field
The utility model belongs to the technical field of the purification treatment, concretely relates to filter equipment of purification sample.
Background
The sample contains a small amount of impurities before detection, the impurities in the sample are removed as far as possible before detection, the target analyte is retained to the maximum extent, the interference during detection is reduced, and the reliability of an experimental result is ensured, so that the sample needs to be purified, and the purity of the sample can be improved through the purification treatment. The conventional purification treatment device often exhibits incomplete filtration during filtration, and a filtered sample may flow between the apparatus and the filter plate, resulting in reduced filtration effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter equipment of purification sample can prevent that the sample from flowing down from the gap at sieve edge at filterable in-process, has improved the filter effect of sample.
The utility model provides a following technical scheme:
a filter device for purifying a sample comprises a reaction tube, wherein the upper end and the lower end of the reaction tube are respectively provided with an inlet and an outlet; the inner side wall of the reaction tube is provided with a sealing ring; the bottom end of the inner side of the seal ring is provided with a bulge; the upper end of the bulge is provided with a groove; a sand core sieve plate is arranged above the groove, and the edge of the sand core sieve plate is connected with the inner side wall of the sealing ring; the lower end of the seal ring is provided with a fixing ring, and the outer side wall of the fixing ring is connected with the inner side wall of the reaction tube; be equipped with first pipeline in the seal ring, a port of first pipeline is located the tank bottom of recess, another port of first pipeline is located gu fixed ring's top, gu be equipped with the second pipeline in the fixed ring, a port of second pipeline is located gu fixed ring's upper end, another port of second pipeline is located the lateral wall of reaction tube.
Preferably, the outer side wall of the other end of the first pipeline is connected with the side wall of one end of the second pipeline.
Preferably, the groove bottom of the groove is inclined, and the first pipeline is arranged at the lowest position of the groove.
Preferably, the outer side wall and the lower end of the sealing ring are coated with vaseline.
Preferably, the lower end of the reaction tube has a rounded frustum shape.
Preferably, the longitudinal section of the fixing ring is square.
The utility model discloses a profitable effect:
the inner side wall of the reaction tube of the utility model is provided with a sealing ring, and the sealing ring strengthens the sealing between the sand core sieve plate and the reaction tube;
the bottom end of the inner side of the sealing ring is provided with a bulge; the bulge is convenient for fixing the sand core sieve plate;
the upper end of the bulge is provided with a groove, a sand core sieve plate is arranged above the groove, the edge of the sand core sieve plate is connected with the inner side wall of the sealing ring, and the groove is convenient for receiving an unfiltered sample flowing down from the edge of the sand core sieve plate;
the lower end of the seal ring is provided with a fixing ring, the outer side wall of the fixing ring is connected with the inner side wall of the reaction tube, and the seal ring is well fixed through immobilization;
be equipped with first pipeline in the seal ring, the tank bottom of recess is located to the port of first pipeline, and solid fixed ring's upper end is located to another port of first pipeline, is equipped with the second pipeline in the solid fixed ring, and solid fixed ring's top is located to the port of second pipeline, and the lateral wall of reaction tube is located to another port of second pipeline, and first pipeline and second pipeline can be with the unfiltered sample discharge in the recess.
Drawings
The accompanying drawings 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 and not to limit the invention.
In the drawings:
fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a partial enlarged view of the present invention;
fig. 3 is a top view of the seal ring of the present invention.
Description of reference numerals:
1. a reaction tube; 2. sealing a ring; 3. a fixing ring; 4. a protrusion; 5. a groove; 6. a first conduit; 7. a second conduit; 8. an inlet; 9. and (7) an outlet.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, a filtering apparatus for purifying a sample comprises a reaction tube 1, wherein an inlet 8 and an outlet 9 are respectively arranged at the upper end and the lower end of the reaction tube 1, the lower end of the reaction tube 1 is in a shape of an inverted frustum, and the reaction tube 1 in the shape is beneficial to collecting the filtered sample; the inner side wall of the reaction tube 1 is provided with a sealing ring 2, and the sealing ring 2 strengthens the tightness between the sand core sieve plate and the inner side wall of the reaction tube 1; the bottom end of the inner side of the sealing ring 2 is provided with a circle of bulges 4, and the bulges 4 are beneficial to stably placing a sand core sieve plate; the upper end of the bulge 4 is provided with a groove 5, a sand core sieve plate is arranged above the groove 5, the edge of the sand core sieve plate is connected with the inner side wall of the sealing ring 2, and the groove 5 is convenient for collecting unfiltered samples flowing down from the edge of the sand core sieve plate and prevents the filtered samples from being polluted; the lower end of the seal ring 2 is provided with a fixed ring 3, the fixed ring 3 and the reaction tube 1 are integrated, the outer side wall of the fixed ring 3 is connected with the inner side wall of the reaction tube 1, the longitudinal section of the fixed ring 3 is square, and the seal ring 2 can be well fixed by the fixed ring 3 with the square longitudinal section; vaseline is coated on the outer side wall and the lower end of the sealing ring 2, and can enhance the airtightness between the sealing ring 2 and the reaction tube 1 and the fixing ring 3; two first pipelines 6 are arranged in the sealing ring 2, one port of each first pipeline 6 is arranged at the bottom of the groove 5, the other port of each first pipeline 6 is arranged above the fixing ring 3, two second pipelines 7 are arranged in the fixing ring 3, one port of each second pipeline 7 is arranged at the upper end of the fixing ring 3, the other port of each second pipeline 7 is arranged on the outer side wall of the reaction tube 1, and the first pipelines 6 and the second pipelines 7 are convenient for discharging unfiltered samples in the grooves 5; the lower end of the first pipeline 6 is inserted into the upper port of the second pipeline 7, and the structure can prevent the seal ring 2 from rotating on the fixing ring 3, so that the seal ring 2 can be fixed conveniently; the groove bottom of the groove 5 is inclined, the groove bottom between the two first pipelines 6 is higher than the groove bottom where the first pipelines 6 are positioned, and the structure is convenient for discharging the unfiltered sample from the first pipelines 6.
The utility model discloses a working method: the sand core sieve plate is placed on the protrusion 4 of the seal ring 2, the seal ring 2 is placed on the fixing ring 3 in the reaction tube 1 through the inlet 8, vaseline is coated on the outer side wall and the lower end of the seal ring 2, the sealing performance of the seal ring 2 can be enhanced through the vaseline, a sample is added into the reaction tube 1, the sample passing through the sand core sieve plate directly flows out of the outlet 9 at the lower end of the reaction tube 1, the sample flowing down from the edge of the sand core sieve plate directly flows into the groove 5, and the sample is discharged out of the reaction tube 1 through the first pipeline 6 and the second pipeline 7.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A filter device for purifying a sample, comprising: the device comprises a reaction tube, wherein the upper end and the lower end of the reaction tube are respectively provided with an inlet and an outlet; the inner side wall of the reaction tube is provided with a sealing ring; the bottom end of the inner side of the seal ring is provided with a bulge; the upper end of the bulge is provided with a groove; a sand core sieve plate is arranged above the groove, and the edge of the sand core sieve plate is connected with the inner side wall of the sealing ring; the lower end of the seal ring is provided with a fixing ring, and the outer side wall of the fixing ring is connected with the inner side wall of the reaction tube; be equipped with first pipeline in the seal ring, a port of first pipeline is located the tank bottom of recess, another port of first pipeline is located gu fixed ring's top, gu be equipped with the second pipeline in the fixed ring, a port of second pipeline is located gu fixed ring's upper end, another port of second pipeline is located the lateral wall of reaction tube.
2. A filter device for purifying a sample according to claim 1, wherein: the outer side wall of the other end of the first pipeline is connected with the side wall of one end of the second pipeline.
3. A filter device for purifying a sample according to claim 1, wherein: the tank bottom of recess is the slope, first pipeline is located the lowest of recess.
4. A filter device for purifying a sample according to claim 1, wherein: and vaseline is coated on the outer side wall and the lower end of the sealing ring.
5. A filter device for purifying a sample according to claim 1, wherein: the lower end of the reaction tube is in an inverted frustum shape.
6. A filter device for purifying a sample according to claim 1, wherein: the longitudinal section of the fixing ring is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172750.8U CN211536725U (en) | 2019-12-06 | 2019-12-06 | Filter equipment of purification sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172750.8U CN211536725U (en) | 2019-12-06 | 2019-12-06 | Filter equipment of purification sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211536725U true CN211536725U (en) | 2020-09-22 |
Family
ID=72503985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922172750.8U Active CN211536725U (en) | 2019-12-06 | 2019-12-06 | Filter equipment of purification sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211536725U (en) |
-
2019
- 2019-12-06 CN CN201922172750.8U patent/CN211536725U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103492040A (en) | Rinsing filter and filter element for same | |
| CN107470975A (en) | A kind of Digit Control Machine Tool coolant storage box | |
| CN211536725U (en) | Filter equipment of purification sample | |
| CN211215787U (en) | Water purifier filter element convenient to clean | |
| CN206069538U (en) | A kind of water circulation purified water treatment device | |
| CN208474923U (en) | A kind of lubricating oil filter | |
| CN203303723U (en) | Manual backwash filter | |
| CN214680497U (en) | Filter equipment is used in preparation of toad venom injection | |
| CN108619773A (en) | A kind of integrated form filter cartridge construction | |
| CN208482117U (en) | A kind of sewage disposal device with multistage filtering function | |
| CN105561673A (en) | Self-flushing type water purifier | |
| CN108553976A (en) | A kind of Multifunctional filter element | |
| CN207562509U (en) | Novel sewage treatment unit | |
| CN212999355U (en) | Water purifier water route board, filtering component and water purifier | |
| CN206229029U (en) | Filter core | |
| CN214389061U (en) | Sewage filtering device convenient to disassemble and assemble | |
| CN211035564U (en) | Water purifying device | |
| CN211570276U (en) | Change convenient purifier filter core | |
| CN208632255U (en) | Silicon powder rinses sewage-treatment plant | |
| CN214611964U (en) | Novel wastewater treatment device | |
| CN219840176U (en) | Municipal works drainage structures | |
| CN219186183U (en) | Mud purifier | |
| CN108854201A (en) | A kind of water filter for kitchen use with groove filter core | |
| CN212102467U (en) | Sewage filtering device | |
| CN219764746U (en) | Water purifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |