CN213254509U - Reagent bottle for full-automatic chemical oxygen demand measuring instrument - Google Patents
Reagent bottle for full-automatic chemical oxygen demand measuring instrument Download PDFInfo
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- CN213254509U CN213254509U CN202021560187.8U CN202021560187U CN213254509U CN 213254509 U CN213254509 U CN 213254509U CN 202021560187 U CN202021560187 U CN 202021560187U CN 213254509 U CN213254509 U CN 213254509U
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Abstract
The utility model relates to a reagent bottle for a full-automatic chemical oxygen demand tester, which comprises a reagent bottle main body, a liquid inlet and a liquid outlet which are respectively arranged at the top of the reagent bottle main body, a sealing cover arranged at the liquid inlet, a sealing plug arranged at the liquid outlet, and a reagent tube which runs through the sealing plug; one end of the reagent tube extends out of the sealing plug, and the other end of the reagent tube extends to the bottom of the reagent bottle main body. Compared with the prior art, the utility model has the advantages of simple structure, easily operation, safe in utilization, application scope are wide, can effectively avoid reagent to take the problem that the poisonous and harmful liquid drop that the in-process exists splashes.
Description
Technical Field
The utility model belongs to the technical field of laboratory glassware, a reagent bottle that is used for full automatic chemical oxygen demand tester is related to.
Background
The reagent bottle is a common experimental device used in chemical experiments of people, and is generally made of plastic or glass materials. Roughly can be divided into wide-necked bottle, narrow-necked bottle, mill mouthful bottle etc. the wide-necked bottle generally is used for holding solid reagent, and the narrow-necked bottle generally is used for holding liquid reagent, and the mill mouthful bottle can avoid chemical reagent to absorb moisture and take place concentration change, and the reagent bottle is brown when chemical reagent needs the shading.
Chinese patent cn201620367441.x discloses a chemical reagent bottle capable of preventing volatilization, including bottle, bottleneck, bottle lid, grab handle, elastic connection frame, separation blade, push rod and push away the seat, its characterized in that: the bottle cap is provided with a separation blade clamping groove and a liquid suction hole, the separation blade clamping groove is arranged in the bottle cap, the liquid suction hole is arranged in the bottle cap, and the liquid suction hole is located in the middle of the bottle cap. The utility model discloses can be after chemical reagent finishes using, the reagent bottleneck can be airtight immediately to avoid inside chemical reagent to omit, be favorable to staff's life safety, but reagent on the pipeline splashes the people easily when removing the pipeline on one's body, to chemical oxygen demand's survey, half of its use is strong acid, poisonous reagent, if reagent splashes the people when removing the pipeline on one's body, then can bring adverse effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reagent bottle for full-automatic chemical oxygen demand tester for the problem that chemical agent splashes easily appears when solving and taking or removing the reagent bottle.
The purpose of the utility model can be realized through the following technical scheme:
a reagent bottle for a full-automatic chemical oxygen demand tester comprises a reagent bottle main body, a liquid inlet and a liquid outlet which are respectively arranged at the top of the reagent bottle main body, a sealing cover arranged at the liquid inlet, a sealing plug arranged at the liquid outlet, and a reagent pipe penetrating through the sealing plug; one end of the reagent tube extends out of the sealing plug, and the other end of the reagent tube extends to the bottom of the reagent bottle main body.
Further, the sealing cover is a sealing screw cover with an internal thread, an external thread is arranged at the liquid inlet, and the sealing cover is connected with the liquid inlet through the external thread and the internal thread.
Furthermore, the upper end and the lower end of the sealing plug are respectively provided with an inverted joint, and the reagent tube is fixedly connected with the sealing plug through the inverted joints.
Furthermore, a switching tube is arranged at one end of the reagent tube extending out of the sealing plug and is communicated with an external fluid pump through the switching tube, so that the reagent is led out from the reagent bottle main body.
Furthermore, the bottom opening of the reagent tube is a beveled opening.
Furthermore, the upper surface of the bottom of the reagent bottle main body is concave downwards.
Furthermore, the upper edge of the longitudinal section of the bottom of the reagent bottle main body is V-shaped, and one end of the reagent tube extends to the lowest position of the bottom of the reagent bottle main body.
Further, the bottom of the reagent bottle main body is in an inverted cone shape.
Concave down shape bottle bottom structure so that assemble the reagent, and then be favorable to will digesting the reagent in the bottle and fully shift through sample transfer tube.
Furthermore, the lowest part of the inverted cone-shaped bottle bottom is positioned at the midpoint of the bottle bottom.
Furthermore, the reagent bottle main part be transparent reagent bottle body, be equipped with the scale on this transparent reagent bottle body.
Further, the reagent bottle main part be polytetrafluoroethylene reagent bottle, the reagent pipe be the polytetrafluoroethylene pipe, select bottle and the reagent pipe of polytetrafluoroethylene material for use in order to improve the corrosion resistance of reagent bottle, and then be convenient for hold strong acidic, strong alkaline etc. strong corrosive reagent and toxic reagent.
The working principle is as follows: during the use, pour reagent into the reagent bottle main part from inlet port department, through sealed lid with the inlet seal of screwing, lead out reagent from the reagent bottle main part through communicating reagent pipe and outside fluid pump mutually afterwards, accomplish taking or the transfer work of reagent promptly to avoid the problem that reagent splashes.
Compared with the prior art, the utility model has the characteristics of it is following:
1) safe and reliable: the reagent bottle has the advantages that liquid drops can be effectively prevented from splashing in the reagent adding and taking process, after the reagent is consumed, workers do not need to take out the reagent tube, only need to open the adapter tube, take the reagent bottle to a fume hood, open the rotary bottle cap to add the reagent, and screw the sealing screw cap after the reagent is added;
2) the application range is wide: can be used for containing strong acid, strong alkali and other strong corrosive reagents and toxic reagents.
Drawings
FIG. 1 is a schematic view showing the construction of a reagent bottle used in a full-automatic chemical oxygen demand measuring apparatus in example 1;
the notation in the figure is:
1-a reagent bottle main body, 2-a liquid inlet, 3-a sealing cover, 4-a sealing plug, 5-a reagent tube, 6-a reverse buckle joint, 7-a switching tube and 8-a V-shaped groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
as shown in fig. 1, the reagent bottle for the full-automatic chemical oxygen demand measuring instrument comprises a reagent bottle main body 1, a liquid inlet 2 and a liquid outlet which are respectively arranged at the top of the reagent bottle main body 1, a sealing cover 3 arranged at the liquid inlet 2, a sealing plug 4 arranged at the liquid outlet, and a reagent tube 5 penetrating through the sealing plug 4; one end of the reagent tube 5 extends out of the sealing plug 4, and the other end extends to the bottom of the reagent bottle main body 1.
Wherein, sealed lid 3 is for being equipped with the sealed spiral cover of internal thread, and liquid inlet 2 department is equipped with the external screw thread, and sealed lid 3 is connected with liquid inlet 2 through external screw thread and internal thread. The upper end and the lower end of the sealing plug 4 are respectively provided with an inverted joint 6, and the reagent tube 5 is fixedly connected with the sealing plug 4 through the inverted joint 6. The end of the reagent tube 5 extending out of the sealing plug 4 is provided with a switching tube 7, and the switching tube 7 is communicated with an external fluid pump, so that the reagent is led out from the reagent bottle main body 1. The bottom opening of the reagent tube 5 is a beveled cut. The bottom of the reagent bottle main body 1 is provided with a V-shaped groove 8. The reagent bottle main body 1 is a transparent polytetrafluoroethylene reagent bottle body, and scales are arranged on the transparent reagent bottle body.
The working principle is as follows: during the use, pour reagent into reagent bottle main part 1 from inlet 2, screw through sealed lid 3 with inlet 2 and seal, communicate with outside fluid pump through communicating reagent pipe 5 afterwards, derive reagent from reagent bottle main part 1 in, accomplish taking or the transfer work of reagent promptly to avoid the problem that reagent splashes.
Example 2:
the bottom of the reagent bottle main body 1 in this embodiment is in an inverted cone shape, and the rest is the same as embodiment 1.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A reagent bottle for a full-automatic chemical oxygen demand tester is characterized by comprising a reagent bottle main body (1), a liquid inlet (2) and a liquid outlet which are respectively arranged at the top of the reagent bottle main body (1), a sealing cover (3) arranged at the liquid inlet (2), a sealing plug (4) arranged at the liquid outlet, and a reagent pipe (5) penetrating through the sealing plug (4); one end of the reagent tube (5) extends out of the sealing plug (4), and the other end extends to the bottom of the reagent bottle main body (1).
2. The reagent bottle for the full-automatic chemical oxygen demand measuring instrument according to claim 1, characterized in that the sealing cover (3) is a sealing screw cover.
3. The reagent bottle for the full-automatic chemical oxygen demand tester according to claim 1, wherein the upper end and the lower end of the sealing plug (4) are respectively provided with an inverted joint (6), and the reagent tube (5) is fixedly connected with the sealing plug (4) through the inverted joint (6).
4. The reagent bottle for the full-automatic chemical oxygen demand tester according to claim 1, characterized in that the end of the reagent tube (5) extending out of the sealing plug (4) is provided with a transfer tube (7).
5. The reagent bottle for a full-automatic chemical oxygen demand measuring instrument according to claim 1, wherein the bottom opening of the reagent tube (5) is a beveled opening.
6. The reagent bottle for the full-automatic chemical oxygen demand measuring instrument according to claim 1, wherein the upper surface of the bottom of the reagent bottle main body (1) is concave downward.
7. The reagent bottle for the full-automatic chemical oxygen demand measuring instrument according to claim 6, wherein the upper edge of the longitudinal section of the bottom of the reagent bottle main body (1) is V-shaped, and one end of the reagent tube (5) extends to the lowest position of the bottom of the reagent bottle main body (1).
8. The reagent bottle for the full-automatic chemical oxygen demand measuring instrument according to claim 7, characterized in that the bottom of the reagent bottle main body (1) is in an inverted cone shape.
9. The reagent bottle for the full-automatic chemical oxygen demand measuring instrument according to claim 1, characterized in that the reagent bottle main body (1) is a transparent reagent bottle body, and the transparent reagent bottle body is provided with scales.
10. The reagent bottle for the full-automatic chemical oxygen demand measuring instrument according to claim 1, characterized in that the reagent bottle main body (1) is a polytetrafluoroethylene reagent bottle body, and the reagent tube (5) is a polytetrafluoroethylene tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560187.8U CN213254509U (en) | 2020-07-31 | 2020-07-31 | Reagent bottle for full-automatic chemical oxygen demand measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560187.8U CN213254509U (en) | 2020-07-31 | 2020-07-31 | Reagent bottle for full-automatic chemical oxygen demand measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213254509U true CN213254509U (en) | 2021-05-25 |
Family
ID=75968315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021560187.8U Active CN213254509U (en) | 2020-07-31 | 2020-07-31 | Reagent bottle for full-automatic chemical oxygen demand measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213254509U (en) |
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2020
- 2020-07-31 CN CN202021560187.8U patent/CN213254509U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201906 Shanghai Baoshan District Fu Lian two road 177 Lane 13 Building Patentee after: Shanghai Anjie Zhichuang Technology Co.,Ltd. Address before: 201906 Shanghai Baoshan District Fu Lian two road 177 Lane 13 Building Patentee before: SHANGHAI ANJIE ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |