CN211537803U - Liquid device is got to chemical reagent standard solution ration - Google Patents
Liquid device is got to chemical reagent standard solution ration Download PDFInfo
- Publication number
- CN211537803U CN211537803U CN201921951792.5U CN201921951792U CN211537803U CN 211537803 U CN211537803 U CN 211537803U CN 201921951792 U CN201921951792 U CN 201921951792U CN 211537803 U CN211537803 U CN 211537803U
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- Prior art keywords
- liquid
- pipe
- liquid taking
- taking
- test tube
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- 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.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 226
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 27
- 239000012086 standard solution Substances 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 41
- 238000005070 sampling Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a liquid device is got to chemical reagent standard solution ration, including the liquid storage pot, first liquid intaking pipe and big test tube, the upper end of liquid storage pot is connected with the liquid urceolus of getting, and the middle part of getting the liquid urceolus distributes and has the suction pipe, the surface distribution of getting the liquid urceolus has the scale mark, and the lower extreme of getting the liquid urceolus is connected with the sample needle tubing, one side surface distribution of big test tube has the scale strip, and inside one side distribution of big test tube has the second liquid intaking pipe, the upper end of second liquid intaking pipe is connected with the two-way connecting pipe, and one side distribution of two-way connecting pipe has the second liquid valve, the opposite side distribution of second liquid valve has the standpipe, and the lower extreme of. This liquid device is got to chemical reagent standard solution ration is provided with gets liquid urceolus and big test tube, can adopt the different liquid modes of getting according to the difference of the liquid measure of getting, makes the volume of getting liquid more accurate like this, brings the convenience for the user.
Description
Technical Field
The utility model relates to a liquid technical field is got to the ration, specifically is a liquid device is got to chemical reagent standard solution ration.
Background
In the process of testing the water quality of a sewage treatment plant, the utilization rate of chemical reagents is extremely high, a plurality of chemical reagents are required to be prepared and a large amount of chemical reagents are required to be used, wherein the chemical reagents comprise corrosive chemicals such as sulfuric acid and nitric acid, and the equipment and the human body are extremely easily damaged due to improper use. The existing laboratory is prepared and used for chemical reagents, and the chemical reagents are usually poured or moved by a pipette, and the like, so that the chemical reagents are very easy to pour and spill, the skins of a test bed, experimental equipment or experimental personnel are contaminated, and the skins of the test bed, the experimental equipment and the experimental personnel are injured, therefore, a chemical reagent standard solution quantitative liquid taking device is urgently needed.
Solution ration on market gets liquid device and mostly all gets liquid for fixed, can only carry out a mode and get liquid, is not convenient for get liquid when needing the liquid measure more or less, has brought troublesome problem for the user, and for this reason, we propose a chemical reagent standard solution ration and get liquid device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid device is got to chemical reagent standard solution ration to solution ration on the market that proposes in solving above-mentioned background art gets liquid device and all gets liquid for fixed most, can only carry out a mode and get liquid, is not convenient for get liquid when needing the liquid measure more or less, has brought troublesome problem for the user.
In order to achieve the above object, the utility model provides a following technical scheme: a quantitative liquid taking device for chemical reagent standard solution comprises a liquid storage tank, a first liquid taking pipe and a large test tube, wherein the upper end of the liquid storage tank is connected with a liquid taking outer barrel, a suction pipe is distributed in the middle of the liquid taking outer barrel, scale marks are distributed on the outer surface of the liquid taking outer barrel, the lower end of the liquid taking outer barrel is connected with a sampling needle tube, the first liquid taking pipe is distributed on one side of the middle of the liquid storage tank, a first liquid valve is connected to one side of the upper end of the first liquid taking pipe, a transverse liquid pipe is connected to the upper end of the first liquid taking pipe, a gas valve is connected to the upper portion of one end of the transverse liquid pipe, an air inlet is connected to one end of the transverse liquid pipe, a liquid taking pump is connected to the middle of the transverse liquid pipe, the large test tube is connected to the other end of the transverse liquid pipe, a test tube base is connected to, and a second liquid valve is distributed on one side of the two-way connecting pipe, a vertical pipe is distributed on the other side of the second liquid valve, the lower end of the vertical pipe is connected with a liquid taking bottle, and the upper end of the liquid taking bottle is connected with a vent pipe.
Preferably, a detachable structure is formed between the liquid taking outer cylinder and the liquid storage tank, and the liquid taking outer cylinder and the liquid storage tank are vertically and parallelly distributed.
Preferably, the suction pipe and the liquid taking outer barrel are in a movable connection structure, and the outer size of the suction pipe is matched with the inner size of the liquid taking outer barrel.
Preferably, the cross liquid pipe and the first liquid taking pipe are of an integrated structure, and the cross liquid pipe and the first liquid taking pipe are vertically distributed.
Preferably, the large test tube is communicated with the liquid storage tank through the transverse liquid tube and the first liquid taking tube, and the large test tube and the liquid storage tank are vertically and parallelly distributed.
Preferably, the liquid taking bottle forms a communicating structure with the large test tube through the vertical tube and the second liquid taking tube, and the vertical tube and the liquid taking bottle form a detachable structure.
Compared with the prior art, the beneficial effects of the utility model are that: the chemical reagent standard solution quantitative liquid taking device is provided with a liquid taking outer barrel and a large test tube, and different liquid taking modes can be adopted according to different liquid taking amounts, so that the liquid taking amount is more accurate, and convenience is brought to a user;
the quantitative liquid taking device for the chemical reagent standard solution is provided with a communicating structure, the large test tube is convenient for taking the liquid through the communicating structure formed by the transverse liquid tube, the first liquid taking tube and the liquid storage tank, and the taken liquid is convenient to control through the scale strips on the large test tube;
this liquid device is got to chemical reagent standard solution ration is provided with the air inlet, can utilize drainage method to arrange liquid and get, makes the liquid volume of getting more accurate like this, and the volume of getting for the staff brings the convenience simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the structure of the suction pipe of the present invention.
In the figure: 1. a liquid storage tank; 2. taking a liquid out of the outer cylinder; 3. an extraction tube; 4. scale lines; 5. a sampling needle tube; 6. A first liquid taking pipe; 7. a first liquid valve; 8. a transverse liquid pipe; 9. a gas valve; 10. an air inlet; 11. taking a liquid pump; 12. a large test tube; 13. a test tube base; 14. a scale bar; 15. a second liquid taking pipe; 16. a two-way connecting pipe; 17. a second liquid valve; 18. a vertical tube; 19. taking a liquid bottle; 20. a breather tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Referring to fig. 1-3, the present invention provides a technical solution: a chemical reagent standard solution quantitative liquid taking device comprises a liquid storage tank 1, a liquid taking outer cylinder 2, a suction pipe 3, scale marks 4, a sampling needle tube 5, a first liquid taking pipe 6, a first liquid valve 7, a transverse liquid pipe 8, a gas valve 9, an air inlet 10, a liquid taking pump 11, a large test tube 12, a test tube base 13, scale bars 14, a second liquid taking pipe 15, a two-way connecting pipe 16, a second liquid valve 17, a vertical pipe 18, a liquid taking bottle 19 and a vent pipe 20, wherein the upper end of the liquid storage tank 1 is connected with the liquid taking outer cylinder 2, the suction pipe 3 is distributed in the middle of the liquid taking outer cylinder 2, a detachable structure is formed between the liquid taking outer cylinder 2 and the liquid storage tank 1, the liquid taking outer cylinder 2 and the liquid storage tank 1 are vertically and parallelly distributed, the suction pipe 3 is movably connected with the liquid taking outer cylinder 2, the outer size of the suction pipe 3 is matched with the inner size of the liquid taking outer cylinder 2, the liquid taking outer cylinder 2 and the liquid storage tank 1, when only a small amount of liquid needs to be taken, the liquid taking outer cylinder 2 can be used for extracting, and the movable connecting structure between the suction pipe 3 and the liquid taking outer cylinder 2 facilitates the liquid extraction;
the scale marks 4 are distributed on the outer surface of the liquid taking outer barrel 2, the lower end of the liquid taking outer barrel 2 is connected with a sampling needle tube 5, the first liquid taking tube 6 is distributed on one side of the middle part of the liquid storage tank 1, the first liquid valve 7 is connected on one side of the upper end of the first liquid taking tube 6, the transverse liquid tube 8 is connected on the upper end of the first liquid taking tube 6, the gas valve 9 is connected on the upper part of one end of the transverse liquid tube 8, the transverse liquid tube 8 and the first liquid taking tube 6 are in an integrated structure, the transverse liquid tube 8 and the first liquid taking tube 6 are vertically distributed, and the transverse liquid tube 8 and the first liquid taking tube 6 are in an integrated structure, so that liquid can be conveniently conveyed, and;
one end of the transverse liquid pipe 8 is connected with an air inlet 10, the middle part of the transverse liquid pipe 8 is connected with a liquid taking pump 11, a large test tube 12 is connected to the other end of the transverse liquid pipe 8, the lower end of the large test tube 12 is connected with a test tube base 13, the large test tube 12 forms a communication structure with the liquid storage tank 1 through the transverse liquid pipe 8 and the first liquid taking pipe 6, the large test tube 12 is vertically distributed with the liquid storage tank 1 in a parallel manner, and the large test tube 12 forms a communication structure with the liquid storage tank 1 through the transverse liquid pipe 8 and the first liquid taking pipe 6 so as to be convenient for taking;
the one side surface distribution of big test tube 12 has scale bar 14, and the inside one side distribution of big test tube 12 has second liquid intaking pipe 15, the upper end of second liquid intaking pipe 15 is connected with two-way connecting pipe 16, and one side distribution of two-way connecting pipe 16 has second hydrovalve 17, the opposite side distribution of second hydrovalve 17 has standpipe 18, and the lower extreme of standpipe 18 is connected with liquid bottle 19 of getting, liquid bottle 19's upper end is connected with breather pipe 20, it gets to constitute the connectivity structure between liquid pipe 15 and the big test tube 12 through standpipe 18 and second, and be detachable construction between standpipe 18 and the liquid bottle 19, it gets liquid to constitute the connectivity structure so that be convenient for get liquid to get liquid through standpipe 18 and second between liquid pipe 15 and the big test.
The working principle is as follows: for the quantitative liquid taking device of the chemical reagent standard solution, firstly, the required liquid taking amount is judged, if only a small amount of liquid needs to be taken, the liquid is taken by the liquid taking outer cylinder 2, the liquid taking outer cylinder 2 is firstly inserted into the liquid storage tank 1 during the suction, then the suction pipe 3 is manually pulled, so that the liquid enters the liquid taking outer cylinder 2 from the sampling needle tube 5, the scale mark 4 is observed during the suction, the suction is stopped when the liquid reaches the required suction amount, the liquid is taken by the liquid taking bottle 19 when the required liquid amount is larger, the liquid in the liquid storage tank 1 is firstly sucked into the large test tube 12 by the liquid taking pump 11 during the suction, then the first liquid valve 7 is closed, the air enters through the air inlet 10 and then enters the large test tube 12, the liquid is discharged into the liquid taking bottle 19 from the large test tube 12 by utilizing the drainage method, the change of the liquid height in the scale strip 14 and the large test tube 12 is observed during the discharge, when the required amount is discharged, the gas valve 9 is closed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a liquid device is got to chemical reagent standard solution ration, includes liquid storage pot (1), first liquid taking pipe (6) and big test tube (12), its characterized in that: the upper end of a liquid storage tank (1) is connected with a liquid taking outer cylinder (2), a suction pipe (3) is distributed in the middle of the liquid taking outer cylinder (2), scale marks (4) are distributed on the outer surface of the liquid taking outer cylinder (2), a sampling needle tube (5) is connected with the lower end of the liquid taking outer cylinder (2), a first liquid taking pipe (6) is distributed on one side of the middle of the liquid storage tank (1), a first liquid valve (7) is connected with one side of the upper end of the first liquid taking pipe (6), a transverse liquid pipe (8) is connected with the upper end of the first liquid taking pipe (6), a gas valve (9) is connected with the upper portion of one end of the transverse liquid pipe (8), an air inlet (10) is connected with one end of the transverse liquid pipe (8), a liquid taking pump (11) is connected with the middle of the transverse liquid pipe (8), a large test tube (12) is connected with the other end of the transverse liquid pipe (8), a test tube, and a second liquid taking pipe (15) is distributed on one side of the interior of the large test tube (12), the upper end of the second liquid taking pipe (15) is connected with a two-way connecting pipe (16), a second liquid valve (17) is distributed on one side of the two-way connecting pipe (16), a vertical pipe (18) is distributed on the other side of the second liquid valve (17), the lower end of the vertical pipe (18) is connected with a liquid taking bottle (19), and the upper end of the liquid taking bottle (19) is connected with a vent pipe (20).
2. The quantitative liquid taking device for the standard solution of the chemical reagent, as claimed in claim 1, wherein: a detachable structure is formed between the liquid taking outer cylinder (2) and the liquid storage tank (1), and the liquid taking outer cylinder (2) and the liquid storage tank (1) are vertically and parallelly distributed.
3. The quantitative liquid taking device for the standard solution of the chemical reagent, as claimed in claim 1, wherein: the suction pipe (3) and the liquid taking outer barrel (2) are in a movable connection structure, and the external size of the suction pipe (3) is matched with the internal size of the liquid taking outer barrel (2).
4. The quantitative liquid taking device for the standard solution of the chemical reagent, as claimed in claim 1, wherein: the transverse liquid pipe (8) and the first liquid taking pipe (6) are of an integrated structure, and the transverse liquid pipe (8) and the first liquid taking pipe (6) are vertically distributed.
5. The quantitative liquid taking device for the standard solution of the chemical reagent, as claimed in claim 1, wherein: big test tube (12) constitute the intercommunication structure through violently between liquid pipe (8) and first liquid intaking pipe (6) and liquid storage pot (1), and be vertical parallel form between big test tube (12) and the liquid storage pot (1) and distribute.
6. The quantitative liquid taking device for the standard solution of the chemical reagent, as claimed in claim 1, wherein: the liquid taking bottle (19) is communicated with the large test tube (12) through a vertical tube (18) and a second liquid taking tube (15), and the vertical tube (18) and the liquid taking bottle (19) are of a detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951792.5U CN211537803U (en) | 2019-11-13 | 2019-11-13 | Liquid device is got to chemical reagent standard solution ration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951792.5U CN211537803U (en) | 2019-11-13 | 2019-11-13 | Liquid device is got to chemical reagent standard solution ration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211537803U true CN211537803U (en) | 2020-09-22 |
Family
ID=72500293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921951792.5U Expired - Fee Related CN211537803U (en) | 2019-11-13 | 2019-11-13 | Liquid device is got to chemical reagent standard solution ration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211537803U (en) |
-
2019
- 2019-11-13 CN CN201921951792.5U patent/CN211537803U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |