CN214277523U - Ultrapure water sampling detection device - Google Patents
Ultrapure water sampling detection device Download PDFInfo
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- CN214277523U CN214277523U CN202120551773.4U CN202120551773U CN214277523U CN 214277523 U CN214277523 U CN 214277523U CN 202120551773 U CN202120551773 U CN 202120551773U CN 214277523 U CN214277523 U CN 214277523U
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Abstract
The utility model discloses an ultrapure water sampling detection device, which comprises a sampling bottle, a connecting hose, a buffer detection pool (4) and a detector, wherein the sampling bottle comprises a bottle body (1) and a bottle mouth (2) at the upper end of the sampling bottle, the connecting hose comprises a hose (12), a first sealing joint (13) and a second sealing joint (14) which are respectively and fixedly arranged at the two ends of the connecting hose, and the detector comprises a detection probe (8); the utility model discloses can follow the contact of sample to detection overall process internal effective control ultrapure water and carbon dioxide, guarantee that pH detection data does not receive the influence of carbon dioxide in the air, shorten check-out time, improve and detect the accuracy, reduce the detection cost.
Description
Technical Field
The utility model relates to a water quality testing device especially relates to an ultrapure water sampling test device.
Background
Water is a blood vessel in a chemical industry system, the quality of the water is an important factor for determining the service life of each system device, wherein the most important index of the water is pH, and the water quality in the chemical industry system is required to be 6-9 under normal conditions, because the water quality in a system pipeline can be seriously corroded to the pipeline if strong acidity or strong alkalinity is displayed, the most direct and rapid damage to the system is caused, the service lives of the system and the device are reduced, the production and maintenance cost is improved, and the water quality control is very strict in any process. The water used in the general factories is of ultrapure water, desalted water, circulating water, frozen brine, heptad water and the like, wherein the ultrapure water is extremely low in impurity content and weak in buffering capacity, so that carbon dioxide in air is easily absorbed and carbonic acid is formed in the solution, the pH detection of the ultrapure water is long in stable time, the result value is shifted, and the detection result cannot truly reflect the actual pH value of the ultrapure water. Therefore, a sampling device capable of effectively isolating ultrapure water from the external environment in the whole process of sampling, transporting and detecting is required to ensure that the water quality does not absorb carbon dioxide.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultrapure water sampling test device can fully guarantee from the whole process contactless carbon dioxide of sample, transportation, detection, the drift of effective control water sample pH value.
The utility model discloses a following technical scheme realizes:
the utility model provides an ultrapure water sampling test device, includes sampling bottle, coupling hose, buffering detection pond and detector, the sampling bottle includes bottle and its upper end's bottleneck, coupling hose includes the hose, fixes first sealing joint and the second sealing joint who locates its both ends respectively, the detector includes test probe.
As the utility model discloses technical scheme's further optimization, one side of buffering detection pond up end is equipped with first connector, and the central authorities of up end are equipped with the second connector, and the opposite side of up end is equipped with the gas vent, and the second connector is furnished with the sealing plug, test probe passes the sealing plug and inserts in the second connector.
As the utility model discloses technical scheme's further optimization, be equipped with the external screw thread on the bottleneck outer wall of sample bottle to be furnished with and establish internal screw thread sealed bottle lid.
As the utility model discloses technical scheme's further optimization, be equipped with the external screw thread on the first connection mouth outer wall to be furnished with and establish internal screw thread sealed lid.
As a technical scheme of the utility model further optimize, coupling hose's first sealing joint inner wall be equipped with the internal thread that the bottleneck matches.
As the utility model discloses technical scheme's further optimization, coupling hose's second sealing joint inner wall be equipped with the internal thread that first connecting port matches.
As the utility model discloses technical scheme's further optimization, be equipped with the rubber seal cover on the gas vent.
As the technical proposal of the utility model is further optimized, the sealing plug is made of rubber or polytetrafluoroethylene.
As the utility model discloses technical scheme's further optimization, the material of sampling bottle is polyethylene.
As the utility model discloses technical scheme's further optimization, test probe adopts pH detection electrode.
To sum up, the utility model discloses an ultrapure water sampling test device can guarantee that pH detection data does not receive the influence of carbon dioxide in the air from the contact of sample to the ultrapure water and carbon dioxide of detection overall process effective control, shortens check-out time, improves and detects the accuracy, reduces and detects the cost.
Drawings
FIG. 1 is a schematic structural view of a sampling bottle according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a buffer detection cell and a detector according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a sampling tube according to an embodiment of the present invention;
in the figure: the detection device comprises a bottle body 1, a bottle opening 2, a bottle cap 3, a buffer detection pool 4, a first connecting port 5, a second connecting port 6, an exhaust port 7, a detection probe 8, a sealing cover 9, a rubber sealing sleeve 10, a sealing plug 11, a hose 12, a first sealing joint 13 and a second sealing joint 14.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-3 show an embodiment of the ultrapure water sampling and detecting device of the present invention.
As shown in fig. 1-3, an ultrapure water sampling and detecting device comprises a sampling bottle, a connecting hose, a buffer detection pool 4 and a detector, wherein the sampling bottle comprises a bottle body 1 and a bottle mouth 2 at the upper end of the sampling bottle, the connecting hose comprises a hose 12, a first sealing joint 13 and a second sealing joint 14, the first sealing joint and the second sealing joint are respectively and fixedly arranged at the two ends of the hose, and the detector comprises a detection probe 8.
In this embodiment, the left side of the upper end surface of the buffer detection pool 4 is provided with a first connecting port 5, the center of the upper end surface is provided with a second connecting port 6, the right side of the upper end surface is provided with an exhaust port 7, the second connecting port 6 is provided with a rubber sealing plug 11, and the detection probe 8 passes through the rubber sealing plug 11 and is inserted into the second connecting port 6.
In the embodiment, the outer wall of the bottle mouth 2 of the sampling bottle is provided with an external thread and is provided with a sealing bottle cap 3 with an internal thread.
In this embodiment, the first port 5 is externally threaded on its outer wall and is provided with a sealing cap 9 with an internal thread.
In this embodiment, the inner wall of the first sealing nipple 13 of the connecting hose is provided with an internal thread matching the bottle mouth 2.
In this embodiment, the inner wall of the second sealing nipple 14 of the connection hose is provided with an internal thread matching the first connection port 5.
In this embodiment, a rubber sealing sleeve 10 is provided on the exhaust port 7.
In this embodiment, the sampling bottle is made of polyethylene plastic.
In this embodiment, the detection probe 8 employs a pH detection electrode.
The utility model discloses an ultrapure water sampling test device is including taking a sample and detecting two steps when using:
sampling, namely fixedly connecting a first sealing joint 13 of a connecting hose with a bottle mouth 2 of a sampling bottle, connecting a second sealing joint 14 of the connecting hose to a water outlet of an ultrapure water storage device, filling the sampling bottle with ultrapure water, then quickly detaching the connecting hose, and screwing a sealing bottle cap 3 onto the bottle mouth 2;
detecting, firstly, a detection probe 8 penetrates through a rubber sealing plug 11 and is inserted into a second connecting port 6 of a buffering detection pool 4 for sealing, a second sealing joint 14 of a connecting hose is fixedly connected to a first connecting port 5 of the buffering detection pool 4 and is screwed, a bottle cap 3 of a sampling bottle is opened, a first sealing joint 13 of the connecting hose is quickly and fixedly connected with a bottle mouth 2 of the sampling bottle, a rubber sealing sleeve 10 on an exhaust port 7 of the buffering detection pool 4 is taken down, a high-purity water sample in the sampling bottle is injected into the buffering detection pool 4, when water flows out from the exhaust port 7, the high-purity water injection into the buffering detection pool 4 is stopped, the rubber sealing sleeve 10 is sleeved on the exhaust port 7 again, the connecting hose is detached, a sealing cover 9 is screwed and installed on the first connecting port 5 of the buffering detection pool 4, and the detector is opened to detect the high-purity water sample.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top", "end", "one side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Also, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and thus, for example, "connected" may be fixedly, detachably, 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 in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. that may be made by those skilled in the art without departing from the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides an ultrapure water sampling detection device, includes sampling bottle and coupling hose, its characterized in that: the sampling bottle comprises a bottle body (1) and a bottle mouth (2) at the upper end of the bottle body, the connecting hose comprises a hose (12), a first sealing joint (13) and a second sealing joint (14) which are fixedly arranged at the two ends of the hose respectively, and the detector comprises a detection probe (8).
2. The ultrapure water sampling test apparatus as recited in claim 1, wherein: one side of the upper end face of the buffer detection pool (4) is provided with a first connecting port (5), the center of the upper end face is provided with a second connecting port (6), the other side of the upper end face is provided with an exhaust port (7), the second connecting port (6) is provided with a sealing plug (11), and the detection probe (8) penetrates through the sealing plug (11) and is inserted into the second connecting port (6).
3. The ultrapure water sampling test apparatus as recited in claim 1, wherein: the outer wall of the bottle mouth (2) of the sampling bottle is provided with an external thread and is provided with a sealing bottle cap (3) with an internal thread.
4. The ultrapure water sampling test apparatus as recited in claim 2, wherein: the outer wall of the first connecting port (5) is provided with external threads and is provided with a sealing cover (9) with internal threads.
5. The ultrapure water sampling test apparatus as recited in claim 3, wherein: the inner wall of the first sealing joint (13) of the connecting hose is provided with an internal thread matched with the bottle mouth (2).
6. The ultrapure water sampling test apparatus as recited in claim 4, wherein: the inner wall of a second sealing joint (14) of the connecting hose is provided with an internal thread matched with the first connecting port (5).
7. The ultrapure water sampling test apparatus as recited in claim 2, wherein: and a rubber sealing sleeve (10) is arranged on the exhaust port (7).
8. The ultrapure water sampling test apparatus as recited in claim 2, wherein: the sealing plug (11) is made of rubber or polytetrafluoroethylene.
9. The ultrapure water sampling test device according to any one of claims 1 to 8, wherein: the material of sampling bottle is polyethylene plastics.
10. The ultrapure water sampling test device according to any one of claims 1 to 8, wherein: the detection probe (8) adopts a pH detection electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551773.4U CN214277523U (en) | 2021-03-17 | 2021-03-17 | Ultrapure water sampling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551773.4U CN214277523U (en) | 2021-03-17 | 2021-03-17 | Ultrapure water sampling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277523U true CN214277523U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120551773.4U Active CN214277523U (en) | 2021-03-17 | 2021-03-17 | Ultrapure water sampling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277523U (en) |
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2021
- 2021-03-17 CN CN202120551773.4U patent/CN214277523U/en active Active
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