CN211938314U - Semi-automatic cleaning device for laboratory volumetric flask - Google Patents
Semi-automatic cleaning device for laboratory volumetric flask Download PDFInfo
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- CN211938314U CN211938314U CN202020199496.0U CN202020199496U CN211938314U CN 211938314 U CN211938314 U CN 211938314U CN 202020199496 U CN202020199496 U CN 202020199496U CN 211938314 U CN211938314 U CN 211938314U
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- water inlet
- volumetric flask
- semi
- inlet pipe
- filling tank
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Abstract
The utility model relates to a semi-automatic cleaning device for laboratory volumetric flasks, which comprises a water filling tank and a plurality of cleaning pipes vertically communicated with the upper end surface of the water filling tank, wherein the cleaning pipes are all provided with water outlets, the water filling tank is connected with a tap water inlet pipe and a pure water inlet pipe which are respectively provided with a water inlet switch, and the tap water inlet pipe is also connected with drip washing nozzles positioned above the cleaning pipes; the bottom of the water filling tank is provided with a drain pipe and a drain pipe switch. The semi-automatic cleaning device for the laboratory volumetric flask is simple in structure, and can be used for cleaning the inner surface and the outer surface of the volumetric flask; only water is used as power, the volumetric flasks can be cleaned in batches, the cleaning efficiency is improved, and the labor intensity of experimenters is reduced.
Description
Technical Field
The utility model relates to a semi-automatic cleaning device of laboratory volumetric flask relates to the cleaning technique in chemistry experiment room.
Background
Volumetric flasks are one of the most commonly used glassware in analytical chemistry laboratories, and must be cleaned after or before use. Often, after acid soaking, a manual cleaning method is adopted, so that time and waste water are consumed, and a plurality of volumetric flasks are difficult to clean simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the utility model aims to solve the technical problem that a semi-automatic cleaning device for laboratory volumetric flasks is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: a semi-automatic cleaning device for laboratory volumetric flasks comprises a water filling tank and a plurality of cleaning pipes vertically communicated with the upper end surface of the water filling tank, wherein water outlets are formed in the cleaning pipes, a tap water inlet pipe and a pure water inlet pipe which are respectively provided with a water inlet switch are connected to the water filling tank, and a drip washing nozzle which is positioned above the cleaning pipes is connected to the tap water inlet pipe; the bottom of the water filling tank is provided with a drain pipe and a drain pipe switch.
Preferably, the water inlet switch comprises a tap water inlet pipe switch and a pure water inlet pipe switch, and the tap water inlet pipe switch is arranged on a pipeline for leading tap water to the water filling tank and a pipeline for leading the tap water to the shower nozzle.
Preferably, four support bases are arranged at the bottom of the water filling tank.
Preferably, the cleaning pipe is a straight pipe which is communicated from top to bottom, and the water outlet comprises a cleaning pipe top end pipe orifice and a side opening which is uniformly distributed on the periphery of the top end pipe orifice in a circumferential mode.
Preferably, the upper end face of the water filling tank is provided with a plurality of plug holes, the plug holes are all plugged with plugs, and the plugs are all provided with through holes for plugging the cleaning pipes.
Preferably, the plug is a rubber plug or a silicone plug.
Preferably, the height of the cleaning pipe above the upper end surface of the water filling tank is larger than that of the volumetric flask.
Preferably, the tap water inlet pipe is externally connected with a high-level tap water barrel above the leaching spray head, and the pure water inlet pipe is externally connected with a high-level pure water barrel.
Compared with the prior art, the utility model discloses following beneficial effect has: the semi-automatic cleaning device for the laboratory volumetric flask is simple in structure, and can be used for cleaning the inner surface and the outer surface of the volumetric flask; only water is used as power, the volumetric flasks can be cleaned in batches, the cleaning efficiency is improved, and the labor intensity of experimenters is reduced.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of the connection of the cleaning tube to the water-filled tank.
FIG. 3 is a schematic view showing the construction of the cleaning tube.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 3, a semi-automatic cleaning device for laboratory volumetric flasks comprises a water filling tank 3 and a plurality of cleaning pipes 5 vertically communicated with the upper end surface of the water filling tank, wherein the cleaning pipes are provided with water outlets, the water filling tank is connected with a tap water inlet pipe 1 and a pure water inlet pipe 9 which are respectively provided with a water inlet switch, and the tap water inlet pipe is also connected with a leaching nozzle 10 which is positioned above the plurality of cleaning pipes; the bottom of the water filling tank is provided with a drain pipe 6 and a drain pipe switch 7.
In the embodiment of the utility model, the switch of intaking includes running water inlet pipe switch 2 and pure water inlet pipe switch 11, and running water inlet pipe switch sets up in the pipeline that the running water leads to filling the water tank and the pipeline that the running water leads to the drip washing shower nozzle.
In the embodiment of the utility model, the bottom of filling the water tank is equipped with four support bases 8.
The embodiment of the utility model provides an in, the scavenge pipe is the straight tube that link up from top to bottom, and the delivery port includes scavenge pipe top mouth of pipe 12 and the lateral part opening 13 of circumference equipartition around the top mouth of pipe.
The embodiment of the utility model provides an in, the up end of filling the water tank is equipped with a plurality of consent 14, all has plugged in the consent stopper 4, all is equipped with the through-hole 15 that is used for filling in the scavenge pipe in the stopper. The water filling tank is cylindrical, and more than 20 plug holes are distributed on the upper end surface along the center. The outer diameter of the cleaning pipe is 0.8-1.2cm, and the length is 20-25 cm. The cleaning tube is made of hard material.
The embodiment of the utility model provides an in, the stopper is rubber stopper or silica gel stopper, wherein through the analysis to the micro component, chooses for use the silica gel stopper best, avoids the pollution of stopper composition. The water filling tank is vertically connected with the cleaning pipe through the plug in a detachable mode, the plug is a soft plug, and the size of the through hole of the plug can be changed along with the size of the outer diameter of the cleaning pipe in an adaptive mode.
The embodiment of the utility model provides an in, the scavenge pipe height more than water filling box up end 17 all is greater than the volumetric flask height, makes the volumetric flask bottleneck of invering and stopper, water filling box up end under it have the drainage clearance.
In the embodiment of the utility model, the tap water inlet pipe is externally connected with the high-level tap water bucket above the leaching spray head, and the pure water inlet pipe is externally connected with the high-level pure water bucket; the tap water inlet pipe can also be externally connected to a tap of a tap water source pipeline of the building.
A working method of a semi-automatic cleaning device for laboratory volumetric flasks comprises the following steps: (1) when cleaning, firstly, the volumetric flask 16 is inverted and inserted on the cleaning pipe along the bottle mouth; (2) opening a tap water inlet pipe switch for controlling the water filling tank, so that tap water enters the water filling tank from the tap water inlet pipe and is sprayed out from the water outlets of the cleaning pipes to clean the interior of the volumetric flask; (3) then, a tap water inlet pipe switch for controlling the leaching spray head is opened, so that tap water is sprayed out from the leaching spray head to wash the outer wall of each volumetric flask; (4) closing all the tap water inlet pipe switches, and opening the drain pipe switch to discharge tap water in the water filling tank; (5) and opening a switch of the pure water inlet pipe to enable pure water to enter the water filling tank from the pure water inlet pipe and be sprayed out from a water outlet of the cleaning pipe, and further leaching the inside of the volumetric flask with the pure water to finish cleaning.
In the embodiment of the present invention, in the steps (2) and (5), the water flow is sprayed out along the top end pipe orifice and the side opening to clean the bottom and the upper part of the volumetric flask simultaneously.
The utility model is not limited to the above best mode, and anyone can derive other semi-automatic cleaning devices of laboratory volumetric flasks in various forms under the enlightenment of the utility model. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a semi-automatic cleaning device of laboratory volumetric flask which characterized in that: the washing device comprises a water filling tank and a plurality of washing pipes vertically communicated with the upper end surface of the water filling tank, wherein water outlets are formed in the washing pipes, a tap water inlet pipe and a pure water inlet pipe which are respectively provided with a water inlet switch are connected to the water filling tank, and a leaching sprayer which is positioned above the washing pipes is connected to the tap water inlet pipe; the bottom of the water filling tank is provided with a drain pipe and a drain pipe switch.
2. Semi-automatic laboratory volumetric flask cleaning device according to claim 1, characterized in that: the water inlet switch comprises a tap water inlet pipe switch and a pure water inlet pipe switch, and the tap water inlet pipe switch is arranged on a pipeline for leading tap water to the water filling tank and a pipeline for leading the tap water to the leaching spray head.
3. Semi-automatic laboratory volumetric flask cleaning device according to claim 1, characterized in that: four supporting bases are arranged at the bottom of the water filling tank.
4. Semi-automatic laboratory volumetric flask cleaning device according to claim 1, characterized in that: the scavenge pipe is the straight tube that link up from top to bottom, and the delivery port includes the scavenge pipe top mouth of pipe and the lateral part opening of circumference equipartition around the top mouth of pipe.
5. Semi-automatic laboratory volumetric flask cleaning device according to claim 1, characterized in that: the upper end face of the water filling tank is provided with a plurality of plug holes, the plug holes are all plugged with plugs, and through holes for plugging the cleaning pipes are all arranged in the plugs.
6. Semi-automatic laboratory volumetric flask cleaning device according to claim 5, characterized in that: the plug is a rubber plug or a silica gel plug.
7. Semi-automatic laboratory volumetric flask cleaning device according to claim 1, characterized in that: the height of the cleaning pipe above the upper end surface of the water filling tank is larger than that of the volumetric flask.
8. Semi-automatic laboratory volumetric flask cleaning device according to claim 1, characterized in that: the tap water inlet pipe is externally connected with a high-level tap water bucket above the leaching spray head, and the pure water inlet pipe is externally connected with a high-level pure water bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199496.0U CN211938314U (en) | 2020-02-24 | 2020-02-24 | Semi-automatic cleaning device for laboratory volumetric flask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199496.0U CN211938314U (en) | 2020-02-24 | 2020-02-24 | Semi-automatic cleaning device for laboratory volumetric flask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211938314U true CN211938314U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020199496.0U Expired - Fee Related CN211938314U (en) | 2020-02-24 | 2020-02-24 | Semi-automatic cleaning device for laboratory volumetric flask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211938314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069209A (en) * | 2020-02-24 | 2020-04-28 | 福建农林大学 | Semi-automatic cleaning device for laboratory volumetric flask and working method thereof |
-
2020
- 2020-02-24 CN CN202020199496.0U patent/CN211938314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069209A (en) * | 2020-02-24 | 2020-04-28 | 福建农林大学 | Semi-automatic cleaning device for laboratory volumetric flask and working method thereof |
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Legal Events
| 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: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |