CN216051491U - Portable dissolved oxygen calibration bottle - Google Patents
Portable dissolved oxygen calibration bottle Download PDFInfo
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- CN216051491U CN216051491U CN202121764186.XU CN202121764186U CN216051491U CN 216051491 U CN216051491 U CN 216051491U CN 202121764186 U CN202121764186 U CN 202121764186U CN 216051491 U CN216051491 U CN 216051491U
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- dissolved oxygen
- calibration
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- porous cup
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Abstract
The utility model discloses a portable dissolved oxygen calibration bottle which comprises a bottle body, a packaging blocking layer, a porous cup, a silica gel inner pad, an inner bottle cap and an outer bottle cap. The utility model has the beneficial effects that: the package blocking layer is arranged, so that the internal environment of the bottle body can be relatively isolated from the outside air, and the unstable temperature of the internal environment of the bottle caused by sunlight, air, hand contact and the like is avoided; the cross-shaped opening is formed in the silica gel inner pad, so that the insertion and fixation of sensors with different specifications and models are ensured, and meanwhile, the air convection of the bottle mouth is prevented; can meet the requirements of two common calibration modes of saturated dissolved oxygen water and water saturated air, and is convenient for field use. The calibration bottle convenient to operate is provided for actual field work, and meanwhile, the sampling unit is favorable for further standardizing and unifying the saturated dissolved oxygen calibration operation program; the requirement on the knowledge storage of sampling technicians is reduced, and the work arrangement and quality control of sampling units are facilitated.
Description
Technical Field
The utility model relates to a calibration bottle, in particular to a portable dissolved oxygen calibration bottle, and belongs to the technical field of monitoring equipment.
Background
The portable dissolved oxygen tester is widely applied to monitoring of dissolved oxygen, and replaces the traditional chemical monitoring method. When the monitoring instrument is used in the field, the portable dissolved oxygen measuring instrument needs to carry out field measurement and calibration work. But the field variable environment causes certain difficulties for the calibration work. In actual field work, saturated dissolved oxygen calibration is performed by a water saturated air method, and a triangular conical flask, a sample bottle, a clean mineral water bottle or the like is usually used as a dissolved oxygen calibration bottle temporarily.
This method has the following problems: firstly, the phenomenon that the caliber size, the body height and the like of a temporary dissolved oxygen calibration bottle are not matched with an instrument electrode often exists, a worker needs to hold the electrode all the time and keep the position and the height of the electrode, and the workload and the measurement difficulty are additionally increased; secondly, when the dissolved oxygen calibration bottles with different specifications are used for preparing saturated dissolved oxygen water or water saturated air, the difference exists in experimental details, which puts forward higher professional requirements to field workers and is not beneficial to work arrangement and quality control in batch sampling operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem and provide a portable dissolved oxygen calibration bottle.
The utility model realizes the purpose through the following technical scheme: a portable dissolved oxygen calibration vial comprising:
the calibration bottle comprises a bottle body, a calibration bottle body and a calibration bottle body, wherein the bottle body is cylindrical and forms a main body structure of the calibration bottle;
the porous cup is placed in the bottle body, and the upper end edge of the porous cup is clamped above the bottle opening of the bottle body;
the inner bottle cap is rotationally connected to the bottle mouth of the bottle body through thread occlusion;
the outer bottle cap is fixedly clamped on the outer side of the inner bottle cap.
As a still further scheme of the utility model: the outer side wall of the bottle body is sleeved with a wrapping blocking layer.
As a still further scheme of the utility model: the bottle body is made of high-density polyethylene material.
As a still further scheme of the utility model: the silica gel inner pad is placed at the upper end edge of the porous cup, and the silica gel inner pad is provided with a cross-shaped opening.
As a still further scheme of the utility model: the inner bottle cap is installed at the bottle mouth of the bottle body to compress and fix the porous cup and the silica gel inner pad, and a round hole is formed in the center of the inner bottle cap.
As a still further scheme of the utility model: the porous cup is arranged in the bottle body in a suspended state, and a plurality of small holes which are uniformly distributed and arranged are formed in the side wall and the bottom of the porous cup.
The utility model has the beneficial effects that:
1. the package blocking layer is arranged, so that the internal environment of the bottle body can be relatively isolated from the outside air, and the unstable temperature of the internal environment of the bottle caused by sunlight, air, hand contact and the like is avoided;
2. the cross-shaped opening is formed in the silica gel inner pad, so that the insertion and fixation of sensors with different specifications and models are ensured, and meanwhile, the air convection of the bottle mouth is prevented;
3. can meet the requirements of two common calibration modes of saturated dissolved oxygen water and water saturated air, and is convenient for field use. A calibration bottle convenient to operate is provided for actual field work, and the sampling unit is favorable for further standardizing and unifying the saturation operation program; the requirement on the knowledge storage of sampling technicians is reduced, and the work arrangement and quality control of sampling units are facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the porous cup of the present invention;
FIG. 4 is a schematic view of the silica gel inner pad structure of the present invention.
In the figure: 1. the bottle comprises a bottle body, 2, a packaging barrier layer, 3, a porous cup, 4, a silica gel inner pad, 5, an inner bottle cap, 6 and an outer bottle cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, a portable dissolved oxygen calibration bottle includes:
the calibration bottle comprises a bottle body 1, wherein the bottle body 1 is cylindrical, and the bottle body 1 forms a main body structure of the calibration bottle;
the porous cup 3 is placed in the bottle body 1, and the upper end edge of the porous cup 3 is clamped above the bottle mouth of the bottle body 1;
the inner bottle cap 5 is rotationally connected to the bottle mouth of the bottle body 1 through thread occlusion;
and the outer bottle cap 6 is fixedly clamped on the outer side of the inner bottle cap 5.
In the embodiment of the utility model, the outer side wall of the bottle body 1 is sleeved with the wrapping barrier layer 2, so that the internal environment of the bottle body 1 can be relatively isolated from the outside air, and the unstable internal environment temperature of the bottle caused by sunlight, air, hand contact and the like can be avoided.
In the embodiment of the utility model, the bottle body 1 is made of high-density polyethylene material, has the characteristics of wear resistance, electric insulation, cold resistance and the like, has good chemical stability and aging resistance, and can be suitable for being used in various field environments.
In the embodiment of the utility model, the silica gel inner pad 4 is arranged at the edge of the upper end of the porous cup 3, and the silica gel inner pad 4 is provided with the cross-shaped openings, so that the insertion and fixation of sensors with different specifications and models are ensured, and meanwhile, the air convection of a bottle opening is prevented.
Example two
Referring to fig. 1 to 4, a portable dissolved oxygen calibration bottle includes:
the calibration bottle comprises a bottle body 1, wherein the bottle body 1 is cylindrical, and the bottle body 1 forms a main body structure of the calibration bottle;
the porous cup 3 is placed in the bottle body 1, and the upper end edge of the porous cup 3 is clamped above the bottle mouth of the bottle body 1;
the inner bottle cap 5 is rotationally connected to the bottle mouth of the bottle body 1 through thread occlusion;
and the outer bottle cap 6 is fixedly clamped on the outer side of the inner bottle cap 5.
In the embodiment of the utility model, the inner bottle cap 5 is arranged at the bottle mouth of the bottle body 1 to compress and fix the porous cup 3 and the silica gel inner pad 4, and the center of the inner bottle cap 5 is provided with a round hole, so that the insertion and fixation of the sensor can not be influenced while the porous cup 3 and the silica gel inner pad 4 are fixed.
In the embodiment of the utility model, the porous cup 3 is arranged in the bottle body 1 in a suspended manner, a plurality of small holes which are uniformly distributed and arranged are formed in the side wall and the bottom of the porous cup 3, and a sensor calibration place is arranged in the cup, so that the saturated water vapor in the bottle is uniformly distributed, and the sensor is prevented from contacting the water surface.
The working principle is as follows: firstly, injecting a proper amount of pure water into the bottle body 1, and placing the porous cup 3 in the bottle body 1; secondly, after a silica gel inner pad 4 is placed at the edge of the upper end of the porous cup 3, the porous cup is compressed and fixed through an inner bottle cap 5; and finally, an outer bottle cap 6 is covered, the bottle mouth is closed, and the barrier layer 2 is sleeved on the bottle body and can be safely carried to a field working place.
When the calibration is carried out, the calibration bottle is shaken in advance, the vibration is carried out fully, after the water and the air in the bottle are stable, the outer bottle cap 6 is opened, the instrument electrode is placed into the porous cup 3 through the cross-shaped opening of the silica gel inner pad 4, and the calibration work can be started.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A portable dissolved oxygen calibration bottle which is characterized in that: comprises that
The calibration bottle comprises a bottle body (1), wherein the bottle body (1) is cylindrical, and the bottle body (1) forms a main body structure of the calibration bottle;
the porous cup (3) is placed in the bottle body (1), and the edge of the upper end of the porous cup (3) is clamped above the bottle opening of the bottle body (1);
the inner bottle cap (5) is rotationally connected to the bottle mouth of the bottle body (1) through thread engagement;
the outer bottle cap (6) is fixedly clamped on the outer side of the inner bottle cap (5).
2. The portable dissolved oxygen calibration bottle of claim 1, wherein: the outer side wall of the bottle body (1) is sleeved with a wrapping blocking layer (2).
3. The portable dissolved oxygen calibration bottle of claim 1, wherein: the bottle body (1) is made of high-density polyethylene material.
4. The portable dissolved oxygen calibration bottle of claim 1, wherein: the silica gel inner pad (4) is placed at the edge of the upper end of the porous cup (3), and the silica gel inner pad (4) is provided with a cross-shaped opening.
5. The portable dissolved oxygen calibration bottle of claim 4, wherein: interior bottle lid (5) are through installing the bottleneck department of bottle (1) compresses tightly fixedly porous cup (3) and silica gel inner pad (4), just the round hole has been seted up to the center department of interior bottle lid (5).
6. The portable dissolved oxygen calibration bottle of claim 1, wherein: the porous cup (3) is arranged in the bottle body (1) in a suspended state, and a plurality of small holes which are uniformly distributed and arranged are formed in the side wall and the bottom of the porous cup (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764186.XU CN216051491U (en) | 2021-07-30 | 2021-07-30 | Portable dissolved oxygen calibration bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764186.XU CN216051491U (en) | 2021-07-30 | 2021-07-30 | Portable dissolved oxygen calibration bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216051491U true CN216051491U (en) | 2022-03-15 |
Family
ID=80556913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121764186.XU Active CN216051491U (en) | 2021-07-30 | 2021-07-30 | Portable dissolved oxygen calibration bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216051491U (en) |
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2021
- 2021-07-30 CN CN202121764186.XU patent/CN216051491U/en active Active
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