CN202290078U - Safe and efficient liquid taking device - Google Patents
Safe and efficient liquid taking device Download PDFInfo
- Publication number
- CN202290078U CN202290078U CN2011204526164U CN201120452616U CN202290078U CN 202290078 U CN202290078 U CN 202290078U CN 2011204526164 U CN2011204526164 U CN 2011204526164U CN 201120452616 U CN201120452616 U CN 201120452616U CN 202290078 U CN202290078 U CN 202290078U
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- air inlet
- reagent
- liquid
- valve
- liquid taking
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Abstract
The utility model discloses a safe and efficient liquid taking device, which mainly comprises a plug, an air drum, an air inlet tube and a fluid discharging tube, and solves the problems of unsafety, low speed and inaccuracy in a liquid taking process of an experimenter. The air inlet tube is a rightward L-shaped, the fluid discharging tube is n-shaped, the air inlet tube is arranged on the right side of the fluid discharging tube, the air inlet tube and the fluid discharging tube penetrate through and fixed on the plug, and the left end of the air drum is connected to the air inlet of the air inlet tube. When the safe and efficient liquid taking device is used, the plug is plugged in the bottleneck of a reagent bottle, the plug is in closely contact with the bottleneck, the liquid is positioned under the liquid surface of the reagent in the reagent bottle, the location of a liquid discharging port is lower than the liquid surface of the reagent in the reagent bottle, and an air discharging port is arranged above the liquid surface of the reagent in the reagent bottle. The liquid taking process is carried out in an airtight state without being contact with the reagent, thus injury to a human body by a dangerous reagent is avoided; and the liquid taking process is rapid and continuous, and is simple in operation, thus the experimenter can accurately control the liquid taking amount. The safe and efficient liquid taking device has the advantages of simple structure, convenience for use, strong practical applicability, low cost and easy popularization.
Description
Technical field
The utility model relates to measures field of tool, the liquid taking device field that particularly can accurately take safely hazardous chemical.
Background technology
Present known taking to sulfuric acid, NaOH or noxious material etc.; Be directly to hold reagent bottle, liquid container is got in above-mentioned hazardous agents impouring, if experimenter's hand tremor is trembled or is worried; Hazardous agents is poured onto on one's body the experimenter, causes experimenter's skin to be corroded or poison.Experimenter's both hands are occupied, and eyes need be watched scale and the toppling process of getting liquid container attentively, and the process of measuring is slow, and the reagent of getting is easy to excess.Relate to the patent of getting liquid at present, all adopt conventional method or taking to common liq.Like the patent No. is 200420020281.9 utility model patent, and a kind of kitchen convenient for taking liquid device belongs to the manufacturing technology field of kitchen matching appliances, is primarily aimed at taking of common liq.And for example the patent No. is 200920315159.7 utility model patent; A kind of safety-type concentrated sulfuric acid charger is disclosed; Be that a kind of transfer of the gobbet reagent that makes the severe corrosive concentrated sulfuric acid and measuring in the system that is in a sealing is carried out, reduced of the injury of severe corrosive reagent greatly, though provide a kind of safety to take the device of the concentrated sulfuric acid in a small amount to human body and article; But can not be used for taking of other reagent, and can not accurately control fluid flow.So there is a kind of experimenter of design needn't hold reagent bottle and reach the necessity of taking the safe and efficient liquid taking device of hazardous agents safely, fast and accurately.
Summary of the invention
In order to make people when taking hazardous agents, needn't directly contact reagent bottle; But can safely, fast and accurately take reagent; The utility model provides a kind of safe and efficient liquid taking device, and it not only has the function of peace full extract, and can take reagent rapidly and accurately.
The utility model solves the technical scheme that its technical problem adopted:
Safe and efficient liquid taking device mainly is made up of stopper, tympanites, air inlet pipe and discharging tube.Air inlet pipe is the L type that falls on the right side, and discharging tube is the n type, and air inlet pipe is on the discharging tube right side, and air inlet pipe and discharging tube all pass and be fixed on the stopper, and the left end of tympanites is connected on the air inlet of air inlet pipe; Valve is located at the right-hand member of tympanites, and exhaust outlet and inlet are positioned at the stopper lower surface, and the distance of exhaust outlet and stopper lower surface is less than the distance of inlet and stopper lower surface, and exhaust outlet is on the inlet right side, and leakage fluid dram is in the inlet left side, and air inlet is on the exhaust outlet right side; Check valve is positioned at the air inlet end, and the end of valve is provided with pore, and the gas lid is positioned at the pore front end; The gas lid is connected with valve through connecting rod; The ball top is positioned on the horizontal axis of valve, and two identical depression bar upper ends are connected with the rotating shaft on the upper and lower surface of valve respectively, and two depression bars are parallel to each other; Two identical shell fragments upper ends are intersected and are fixed in the ball top, and the lower end is connected with the lower end of two depression bars respectively, and two shell fragments are arc and combination is herringbone.Check valve only allows gas to flow along air inlet to the direction of exhaust outlet, and depression bar can rotate around the axis, and the gas lid can cover just on the pore and be airtight.When using this device, in the reagent bottle bottle mouth position, stopper closely contacts with bottleneck with plug, and inlet is positioned at below the reagent bottle reagent liquid level, and the leakage fluid dram position is lower than reagent liquid level in the reagent bottle, and exhaust outlet is positioned at reagent bottle reagent liquid level top.Because the pore of enraged right-hand member is airtight, the extruding tympanites, the gas in the tympanites will get into reagent bottle by air inlet pipe, make the reagent bottle internal gas pressure greater than external atmosphere pressure, and reagent will be flowed through and will be full of discharging tube in the reagent bottle; At this moment, enraged side has been depressed into the depression bar place, continues to press down, and depression bar will rotate around the axis, and then the shell fragment of compressing arc, and shell fragment is stretched, and the ball top will be covered direction to gas and move and strut the gas lid, and tympanites promptly is communicated with outside air through pore; Unclamp tympanites, outside air gets into tympanites from pore, and the check valve at air inlet place will hinder in the reagent bottle gas backstreaming and go into tympanites simultaneously, and air pressure keeps stable in the reagent bottle, makes the reagent in the discharging tube keep stablizing; When tympanites was returned to nature, because the reagent liquid level at leakage fluid dram place is lower than reagent liquid level in the reagent bottle, under the atmospheric pressure effect, check valve was opened, and reagent constantly flows into the liquid getting device ware through discharging tube in the reagent bottle; After waiting to get required reagent, gas is covered on pore, pore is airtight, and the reagent in the discharging tube stops to flow, and gets liquid and accomplishes.Repeat aforesaid operations, can accomplish and repeatedly get liquid; Get the sealing of liquid process, need not to contact reagent, stopped the injury of hazardous agents human body; Get the liquid process and link up fast, simple to operate, the experimenter can control exactly and get liquid measure.
The beneficial effect of the utility model is to utilize tympanites and check valve to the adjusting of air-flow, reaches the effect of taking reagent safely, fast and accurately.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the enraged structural representation of the utility model.
Among the figure: 1. stopper, 2. air inlet, 3. tympanites, 4. valve, 5. air inlet pipe, 6. exhaust outlet, 7. inlet, 8. leakage fluid dram, 9. discharging tube, 10. check valve, 11. pores, 12. connecting rods, 13. gas lid, 14. balls top, 15. rotating shafts, 16. depression bars, 17. shell fragments.
The specific embodiment
As shown in the figure, air inlet pipe 5 is the L type that falls on the right side, and discharging tube 9 is the n type, and air inlet pipe 5 is on discharging tube 9 right sides, and air inlet pipe 5 is all passed and is fixed on the stopper 1 with discharging tube 9, and the left end of tympanites 3 is connected on the air inlet 2 of air inlet pipe 5; Valve 4 is located at the right-hand member of tympanites 3; Exhaust outlet 6 is positioned at stopper 1 lower surface with inlet 7, and the distance of exhaust outlet 6 and stopper 1 lower surface is less than the distance of inlet 7 with stopper 1 lower surface, and exhaust outlet 6 is on inlet 7 right sides; Leakage fluid dram 8 is in inlet 7 left sides, and air inlet 2 is on exhaust outlet 6 right sides; Check valve 10 is positioned at air inlet 2 ends; The end of valve 4 is provided with pore 11; Gas lid 13 is positioned at pore 11 front ends, and gas lid 13 is connected with valve 4 through connecting rod 12, and ball top 14 is positioned on the horizontal axis of valve 4; Two identical depression bar 16 upper ends are connected with the rotating shaft 15 on valve 4 upper and lower surfaces respectively, and two depression bars 16 are parallel to each other; Two identical shell fragment 17 upper ends are intersected and are fixed in ball top 14, and the lower end is connected with the lower end of two depression bars 16 respectively, and two shell fragments 17 are arc and combination is herringbone.10 on check valve allows the direction of gas along air inlet 2 to exhaust outlet 6 to flow, and depression bar 16 can 15 rotate around the shaft, and gas lid 13 can cover just on the pore 11 and be airtight.When using this device, stopper 1 to be filled in the reagent bottle bottle mouth position, stopper 1 closely contacts with bottleneck, and inlet 7 is positioned at below the reagent bottle reagent liquid level, and leakage fluid dram 8 positions are lower than reagent liquid level in the reagent bottle, and exhaust outlet 6 is positioned at reagent bottle reagent liquid level top.Because the pore 11 of enraged 3 right-hand members is airtight, extruding tympanites 3, the gas in the tympanites 3 will get into reagent bottle by air inlet pipe 5, make the reagent bottle internal gas pressure greater than external atmosphere pressure, and discharging tube 9 will flowed through and be full of to reagent in the reagent bottle; At this moment, enraged 3 sides have been depressed into depression bar 16 places, continue to press down; Depression bar 16 will 15 rotate around the shaft, and then the shell fragment 17 of compressing arc, and shell fragment 17 is stretched; Ball top 14 will be covered 13 directions to gas and move and strut gas lid 13, and tympanites 3 promptly is communicated with outside air through pore 11; Unclamp tympanites 3, outside air gets into tympanites 3 from pore 11, and the check valve 10 at air inlet 2 places will hinder in the reagent bottle gas backstreaming and go into tympanites 3 simultaneously, and air pressure keeps stable in the reagent bottle, makes the reagent in the discharging tube 9 keep stablizing; When tympanites 3 was returned to nature, because the reagent liquid level at leakage fluid dram 8 places is lower than reagent liquid level in the reagent bottle, under the atmospheric pressure effect, check valve 10 was opened, and reagent constantly flows into the liquid getting device ware through discharging tube 9 in the reagent bottle; After waiting to get required reagent, gas lid 13 is covered on pore 11, pore is airtight, and the reagent in the discharging tube 9 stops to flow, and gets liquid and accomplishes.Repeat aforesaid operations, can accomplish and repeatedly get liquid; Get the sealing of liquid process, need not to contact reagent, stopped the injury of hazardous agents human body; Get the liquid process and link up fast, simple to operate, the experimenter can control exactly and get liquid measure.The utility model is simple in structure, and is easy to use, practical, and cost is low, is easy to promote.
Claims (1)
1. safe and efficient liquid taking device; Constitute by stopper, air inlet, tympanites, valve, air inlet pipe, exhaust outlet, inlet, leakage fluid dram, discharging tube, check valve, pore, connecting rod, gas lid, ball top, rotating shaft, depression bar and shell fragment; It is characterized in that: air inlet pipe is on the discharging tube right side; Air inlet pipe and discharging tube all pass and are fixed on the stopper, and the left end of tympanites is connected on the air inlet of air inlet pipe; Valve is located at the right-hand member of tympanites, and exhaust outlet and inlet are positioned at the stopper lower surface, and the distance of exhaust outlet and stopper lower surface is less than the distance of inlet and stopper lower surface, and exhaust outlet is on the inlet right side, and leakage fluid dram is in the inlet left side, and air inlet is on the exhaust outlet right side; Check valve is positioned at the air inlet end, and the end of valve is provided with pore, and the gas lid is positioned at the pore front end; The gas lid is connected with valve through connecting rod; The ball top is positioned on the horizontal axis of valve, and two identical depression bar upper ends are connected with the rotating shaft on the upper and lower surface of valve respectively, and two depression bars are parallel to each other; Intersect on two identical shell fragments and be fixed in ball and push up, the lower end is connected with the lower end of two depression bars respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204526164U CN202290078U (en) | 2011-11-01 | 2011-11-01 | Safe and efficient liquid taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204526164U CN202290078U (en) | 2011-11-01 | 2011-11-01 | Safe and efficient liquid taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290078U true CN202290078U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204526164U Expired - Fee Related CN202290078U (en) | 2011-11-01 | 2011-11-01 | Safe and efficient liquid taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433879A (en) * | 2019-08-27 | 2019-11-12 | 贵州金域医学检验中心有限公司 | Biochemical reagents access container and the method for biochemical reagents access |
| CN114878762A (en) * | 2022-05-05 | 2022-08-09 | 宁夏回族自治区食品检测研究院 | Detection method, detection system and detection device for accumulation amount of plasticizer in linseed oil |
-
2011
- 2011-11-01 CN CN2011204526164U patent/CN202290078U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433879A (en) * | 2019-08-27 | 2019-11-12 | 贵州金域医学检验中心有限公司 | Biochemical reagents access container and the method for biochemical reagents access |
| CN114878762A (en) * | 2022-05-05 | 2022-08-09 | 宁夏回族自治区食品检测研究院 | Detection method, detection system and detection device for accumulation amount of plasticizer in linseed oil |
| CN114878762B (en) * | 2022-05-05 | 2024-04-19 | 宁夏回族自治区食品检测研究院 | Method, system and device for detecting plasticizer accumulation amount in sesame oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LESHAN TEACHERS COLLEGE Free format text: FORMER OWNER: CHEN SHENZHI Effective date: 20121115 Free format text: FORMER OWNER: CAO CHENGQUAN WAN DONGHAI Effective date: 20121115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121115 Address after: 614000 Leshan Normal University, 778 Binhe Road, central, Sichuan, Leshan Patentee after: Leshan Teachers College Address before: 614000 Leshan Normal University, 778 Binhe Road, central, Sichuan, Leshan Patentee before: Chen Shenzhi Patentee before: Cao Chengquan Patentee before: Wan Donghai |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20121101 |