CN210375826U - Automatic calibration sampling device divides liquid - Google Patents
Automatic calibration sampling device divides liquid Download PDFInfo
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- CN210375826U CN210375826U CN201920506539.2U CN201920506539U CN210375826U CN 210375826 U CN210375826 U CN 210375826U CN 201920506539 U CN201920506539 U CN 201920506539U CN 210375826 U CN210375826 U CN 210375826U
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Abstract
The utility model relates to an experiment sampling device, more specifically the divide liquid automatic calibration sampling device that says so. The utility model can detect reagent samples in a totally enclosed environment, and avoid the pollution of the reagent samples; just the utility model discloses can adopt the sample pump to pass through the different reagent sample of solenoid valve automatic switch-over detection, occupation space is little, convenient operation. The center position of the sample box is provided with three sample grooves, an upper cover plate is connected to the top surface of the sample box, the bottom surface of the upper cover plate is attached to the sample box, and the upper cover plate is provided with three circular through grooves; the circular through groove on the upper cover plate is communicated with the sample groove; the bottom surface of the sample box is fixedly connected with a lower cover plate, the lower cover plate is fixedly connected with three sampling needle tubes and three air replenishing needle tubes, the three sampling needle tubes are respectively positioned in three sample grooves, and the three air replenishing needle tubes are respectively positioned in the three sample grooves.
Description
Technical Field
The utility model relates to an experiment sampling device, more specifically the divide liquid automatic calibration sampling device that says so.
Background
The sampler is a common laboratory instrument. In a traditional liquid sampler, an open container is adopted to directly sample from a sample pool, and then a pipette is used for sucking the sample from the sampler to perform an experiment. Such a sampler mainly suffers from the following disadvantages: 1. the liquid sample is easy to pollute when contacting with air by the open liquid sampler; 2. the sampler can only sample one sample, and when different samples need to be sampled and analyzed, a plurality of containers can only be used for sampling respectively, so that the occupied space is large, and the operation is very inconvenient; 3. the automatic switching to detect different liquid samples is not possible.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquid separation automatic calibration sampling device, which has the advantages that the utility model can detect reagent samples in a totally closed environment, and avoid the pollution of the reagent samples; just the utility model discloses can adopt the sample pump to pass through the different reagent sample of solenoid valve automatic switch-over detection, occupation space is little, convenient operation.
The purpose of the utility model is realized through the following technical scheme:
the automatic liquid-separating calibrating and sampling device comprises a sample box, sample grooves, an upper cover plate, a lower cover plate, a sampling needle tube and an air-supplementing needle tube, wherein three sample grooves are formed in the center of the sample box; the circular through groove on the upper cover plate is communicated with the sample groove; the bottom surface of the sample box is fixedly connected with a lower cover plate, the lower cover plate is fixedly connected with three sampling needle tubes and three air replenishing needle tubes, the three sampling needle tubes are respectively positioned in three sample grooves, and the three air replenishing needle tubes are respectively positioned in the three sample grooves.
The liquid separation automatic calibration sampling device further comprises a threaded rod and a fastening nut; threaded rod fixed connection is in the center of sample box top surface, and the central clearance fit of upper cover plate is on the threaded rod, and fastening nut passes through threaded connection on the threaded rod, and fastening nut's bottom surface and upper cover plate laminating.
The left end and the right end of the sample box are respectively fixedly connected with a fixed seat plate; three circular through holes are formed in the fixed seat plate.
The upper cover plate is of a triangular structure, and three corners of the upper cover plate are in a transitional circle shape.
The sampling needle tube and the air replenishing needle tube are both made of stainless steel.
The utility model relates to a divide liquid automatic calibration sampling device's beneficial effect does:
the utility model relates to a liquid separation automatic calibration sampling device, which can detect reagent samples in a totally closed environment and avoid the pollution of the reagent samples; just the utility model discloses can adopt the sample pump to pass through the different reagent sample of solenoid valve automatic switch-over detection, occupation space is little, convenient operation.
Drawings
Fig. 1 is a schematic structural view of an automatic calibration sampling device for liquid separation according to the present invention;
fig. 2 is a schematic view of the automatic calibration sampling device for liquid separation according to the present invention;
FIG. 3 is a front sectional view of the automatic calibrating and sampling device for liquid separation according to the present invention;
figure 4 is the utility model discloses a side view section structure picture of liquid separation automatic calibration sampling device.
In the figure: a sample cartridge 1; a fixed seat plate 1-1; a sample tank 2; an upper cover plate 3; a lower cover plate 4; a sampling needle tube 5; a needle tube for supplying air 6; a threaded rod 7; the nut 8 is tightened.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-4 and the specific implementation method.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-4, and a liquid separation automatic calibration sampling device includes a sample box 1, sample tanks 2, an upper cover plate 3, a lower cover plate 4, a sampling needle tube 5 and an air supplement needle tube 6, wherein three sample tanks 2 are arranged at the central position of the sample box 1, the upper cover plate 3 is connected to the top surface of the sample box 1, the bottom surface of the upper cover plate 3 is attached to the sample box 1, and three circular through grooves are arranged on the upper cover plate 3; the circular through groove on the upper cover plate 3 is communicated with the sample groove 2; the bottom surface of sample box 1 is fixed connection apron 4 down, and three sample needle 5 and three tonifying qi needle 6 of fixed connection are gone up to apron 4 down, and three sample needle 5 is located three sample groove 2 respectively, and three tonifying qi needle 6 is located three sample groove 2 respectively. When the sampling device is used, a sampling needle tube 5 and an air replenishing needle tube 6 are arranged in each sample groove 2, three totally-closed sample bottles covered with Teflon sealing pads are respectively inserted into the three sample grooves 2 in an inverted mode, the sampling needle tubes 5 and the air replenishing needle tubes 6 in the sample grooves 2 penetrate through the sealing pads of the sample bottles and are communicated with the interiors of the sample bottles, after an upper cover plate 3 is rotated for 60 degrees, the upper cover plate 3 is abutted against the upper ends of the three sample bottles to fix the positions of the three sample bottles and prevent the three sample bottles from jumping upwards, a sampling pump is respectively connected with the three sampling needle tubes 5 through electromagnetic valves, the sampling pump is switched through the electromagnetic valves to respectively extract reagent samples in different sample bottles for detection, vacuum is formed in the sample bottles, and clean gas is introduced into the sample bottles through the air replenishing needle tubes 6 to keep the air pressures inside and outside the bottles.
The second embodiment is as follows:
the present embodiment will be described with reference to fig. 1 to 4, wherein the automatic liquid-separation calibrating and sampling device further comprises a threaded rod 7 and a fastening nut 8; threaded rod 7 fixed connection is in the center of 1 top surface of sample box, and the center clearance fit of upper cover plate 3 is on threaded rod 7, and fastening nut 8 passes through threaded connection on threaded rod 7, and fastening nut 8's bottom surface and the laminating of upper cover plate 3. After three sample bottle inserted three sample groove 2 respectively, 8 unscrewing of fastening nut, upper cover plate 3 can rotate this moment, rotates upper cover plate 3 after 60 degrees, with the fixed position of three sample bottle.
The third concrete implementation mode:
referring to fig. 1-4, the present embodiment will be described, wherein a fixing seat plate 1-1 is fixedly connected to each of the left and right ends of the sample box 1; the fixing seat plate 1-1 is provided with three circular through holes, and the sample box 1 is fixed at a designated position by inserting bolts into the circular through holes.
The fourth concrete implementation mode:
in the following, referring to fig. 1-4, the present embodiment is described, wherein the upper cover plate 3 has a triangular structure, and three corners of the upper cover plate 3 are in a transitional circle shape.
The fifth concrete implementation mode:
the present embodiment will be described with reference to fig. 1-4, wherein the sampling needle 5 and the air supply needle 6 are made of stainless steel.
The utility model relates to a divide liquid automatic calibration sampling device's theory of operation: when the device is used, a sampling needle tube 5 and an air replenishing needle tube 6 are arranged in each sample groove 2, three totally-enclosed sample bottles covered with Teflon sealing pads are respectively inserted into the three sample grooves 2 in an inverted mode, the sampling needle tubes 5 and the air replenishing needle tubes 6 in the sample grooves 2 penetrate through the sealing pads of the sample bottles and are communicated with the interior of the sample bottles, after the upper cover plate 3 is rotated for 60 degrees, the upper cover plate 3 is abutted against the upper ends of the three sample bottles to fix the positions of the three sample bottles and prevent the three sample bottles from upwards jumping out, a sampling pump is respectively connected with the three sampling needle tubes 5 through electromagnetic valves, the sampling pump is switched through the electromagnetic valves to respectively extract reagent samples in different sample bottles for detection, vacuum is formed in the sample bottles, and clean gas is introduced into the sample bottles through the air replenishing needle tubes 6 to keep the air pressures inside and outside. After three sample bottle inserted three sample groove 2 respectively, 8 unscrewing of fastening nut, upper cover plate 3 can rotate this moment, rotates upper cover plate 3 after 60 degrees, with the fixed position of three sample bottle. The sample holder 1 is fixed at a prescribed position by inserting a bolt into the circular through hole.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a divide liquid automatic calibration sampling device, includes sample box (1), sample cell (2), upper cover plate (3), lower apron (4), sample needle tubing (5) and tonifying qi needle tubing (6), its characterized in that: the sample box is characterized in that three sample grooves (2) are formed in the center of the sample box (1), an upper cover plate (3) is connected to the top surface of the sample box (1), the bottom surface of the upper cover plate (3) is attached to the sample box (1), and three circular through grooves are formed in the upper cover plate (3); the circular through groove on the upper cover plate (3) is communicated with the sample groove (2); the bottom surface fixed connection lower apron (4) of sample box (1), three sample needle tubing (5) and three tonifying qi needle tubing (6) of fixed connection on lower apron (4), three sample needle tubing (5) are located three sample groove (2) respectively, and three tonifying qi needle tubing (6) are located three sample groove (2) respectively.
2. The automatic calibration sampling device of claim 1, wherein: the liquid separation automatic calibration sampling device further comprises a threaded rod (7) and a fastening nut (8); threaded rod (7) fixed connection is in the center of sample box (1) top surface, and the center clearance fit of upper cover plate (3) is on threaded rod (7), and fastening nut (8) pass through threaded connection on threaded rod (7), and the bottom surface and the upper cover plate (3) laminating of fastening nut (8).
3. The automatic calibration sampling device of claim 2, wherein: the left end and the right end of the sample box (1) are respectively fixedly connected with a fixed seat plate (1-1); the fixed seat board (1-1) is provided with three circular through holes.
4. The automatic calibration sampling device of claim 2, wherein: the upper cover plate (3) is of a triangular structure, and three corners of the upper cover plate (3) are in a transitional circle shape.
5. The automatic calibration sampling device of claim 1, wherein: the sampling needle tube (5) and the air replenishing needle tube (6) are both made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506539.2U CN210375826U (en) | 2019-04-15 | 2019-04-15 | Automatic calibration sampling device divides liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506539.2U CN210375826U (en) | 2019-04-15 | 2019-04-15 | Automatic calibration sampling device divides liquid |
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| Publication Number | Publication Date |
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| CN210375826U true CN210375826U (en) | 2020-04-21 |
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| CN201920506539.2U Active CN210375826U (en) | 2019-04-15 | 2019-04-15 | Automatic calibration sampling device divides liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188879A (en) * | 2021-04-26 | 2021-07-30 | 苏州德运康瑞生物科技有限公司 | Automatic sampling device of blood cell capture staining instrument |
-
2019
- 2019-04-15 CN CN201920506539.2U patent/CN210375826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188879A (en) * | 2021-04-26 | 2021-07-30 | 苏州德运康瑞生物科技有限公司 | Automatic sampling device of blood cell capture staining instrument |
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