CN206152825U - Novel acid type burette - Google Patents
Novel acid type burette Download PDFInfo
- Publication number
- CN206152825U CN206152825U CN201621182667.9U CN201621182667U CN206152825U CN 206152825 U CN206152825 U CN 206152825U CN 201621182667 U CN201621182667 U CN 201621182667U CN 206152825 U CN206152825 U CN 206152825U
- Authority
- CN
- China
- Prior art keywords
- titration
- connecting tube
- storage bottle
- titrating
- overflow storage
- Prior art date
- 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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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a novel acid type burette, including titrating the body, titrate the bottom of body and connect the titrating head through a soft body, be provided with flow speed controller on soft body, titrate in the top entry overflow storage bottle of body, overflow storage bottle's top intercommunication gasbag, one side parallel arrangement titrating the body has the infusion body, the bottom of infusion body is through first connecting pipe and titration body intercommunication, be provided with first valve on first connecting pipe, the top intercommunication stock solution bottle of infusion body, second connecting pipe and overflow storage bottle's bottom intercommunication is passed through on the upper portion of infusion body, be provided with the second valve on the second connecting pipe, bottom at overflow storage bottle is provided with the leakage fluid dram, the department is provided with the shutoff cock at the leakage fluid dram. The utility model discloses can add the titer through the stock solution bottle in the experimentation, the liquid feeding is convenient, and the top overflow that the body is titrated to the accessible realizes the autozero, and easy operation is convenient, saves the run time, improves experimental efficiency.
Description
Technical field
This utility model is related to a kind of burette, concretely relates to a kind of new acid buret.
Background technology
Acid buret is the titration apparatus commonly used in analytical chemistry, including burette and glass piston can be used to measure
Or titration acid solution or oxidative reagent, carry out acid base neutralization titration experiment etc..There is following drawback in traditional acid buret：
1st, volume is little, sometimes titrates a sample and is accomplished by multiple liquid feeding, wastes time and energy；2nd, zeroing is needed after liquid feeding, but is tended not to
It is once that adjusting zero is accurate, needs repeatedly return to zero repeatedly, and so not only operating process is loaded down with trivial details, affect work efficiency, also there is wave
Take the problem of titer；3rd, bubble is also easy to produce at lower end point mouth, affects experimental accuracy；4th, after acid buret is cleaned, glass
Vaseline need to be coated at cock, in use, easily glass cock is pulled out from cock set and is caused leakage or glass cock
Too firmly pressed to cock to cover and stuck cock.
Utility model content
Based on above-mentioned technical problem, this utility model provides a kind of new acid buret.
The technical solution that this utility model is adopted is：
A kind of new acid buret, including titration body, titrate the bottom of body by a soft body connection titration
Head, is provided with flow speed controller on soft body, titrates in the top insertion overflow storage bottle of body, connects at the top of overflow storage bottle
Ventilation capsule, in the side of titration body transfusion body is arranged with parallel, and the bottom of body of infusing is by the first connecting tube and titration
Body is connected, and the first valve is provided with the first connecting tube, the top connection liquid containing bottle of body of infusing, the top of body of infusing
Connected with the bottom of overflow storage bottle by the second connecting tube, the second valve is provided with the second connecting tube, in overflow storage bottle
Bottom is provided with leakage fluid dram, and closure cock is provided with leakage fluid dram.
Preferably, the top of the titration body is provided with automatic zero set point mouth.
Preferably, the titration body, titrating head, transfusion body, the first connecting tube and the second connecting tube are by glass
Made by, and it is integral type structure to titrate body, transfusion body, the first connecting tube and the second connecting tube；The soft body is
By made by polytetrafluoroethylmaterial material.
Preferably, titration platform is provided with below the titration body, vertical rack is provided with titration platform, it is described defeated
Liquid pipe body and liquid containing bottle are fixed on vertical rack by connector.
Preferably, one end of the flow speed controller is fixedly connected with titration body, and the other end is fixedly connected with titrating head.
Advantageous Effects of the present utility model are：
This utility model can add volumetric solution in experimentation by liquid containing bottle, and liquid feeding is convenient, can be by titrating body
Top overflow realize automatic zero set；And the volumetric solution overflowed during automatic zero set can return to be reused in transfusion body, keep away
Exempt from reagent loss, it is cost-effective；Bubble removing operation is capable of achieving by extruding gasbag, is controlled by adjusting flow speed controller during titration
System titration fluid flow, it is simple to operation, experimental period is saved, improve conventional efficient.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific embodiment：
Fig. 1 is principle schematic diagram. of the present utility model.
Specific embodiment
With reference to accompanying drawing, a kind of new acid buret, including titration body 1, titrate body 1 and be vertically arranged, titrate body 1
Bottom by a soft body 2 connect titrating head 3, flow speed controller 4 is provided with soft body 2.The top of titration body 1
In end insertion overflow storage bottle 5, the top communicated air bags 6 of overflow storage bottle 5.Tube for transfusion is arranged with parallel in the side of titration body 1
Body 7, the bottom of body 7 of infusing is connected by the first connecting tube 8 with titration body 1, and in the first connecting tube 8 the first valve is provided with
Door 9.The top connection liquid containing bottle 10 of transfusion body 7, the top of body 7 of infusing is by the second connecting tube 11 and overflow storage bottle 5
Bottom connects, and the second valve 12 is provided with the second connecting tube 11.The bottom of overflow storage bottle 5 is provided with leakage fluid dram, in row
Closure cock 13 is provided with liquid mouth.
Top to further design of the present utility model, the titration body 1 is provided with automatic zero set point mouth 14,
Convenient titration liquid spill.
Further, the titration body 1, titrating head 3, transfusion body 7, the first connecting tube 8 and the second connecting tube 11
It is that by made by glass, and it is integral type structure to titrate body 1, transfusion body 7, the first connecting tube 8 and the second connecting tube 11.
The soft body 2 is by made by polytetrafluoroethylmaterial material.
Further, the lower section of the titration body 1 is provided with titration platform 15, and on titration platform 15 vertical rack is provided with
16, it is described transfusion body 7 and liquid containing bottle 10 be fixed on vertical rack 16 by connector 17.
Further, flow speed controller 4 is located on soft body 2, one end of the flow speed controller 4 and burette
Body 1 is fixedly connected, and the other end is fixedly connected with titrating head 3.The stream that flow speed controller 4 is used when can adopt similar to hospital transfusion
The fast device structure of amount drop.
Operational approach of the present utility model approximately as：
1st, open the first valve 9 (the second valve 12 to be opened if sample recoverable, closure cock 13 is closed, if sample
Product can not be recycled, and close the second valve 12, open closure cock 13), flow velocity titrator 4 is closed, volumetric solution is added to
Right side plastics liquid containing bottle 10 in, allow volumetric solution stream to titration body 1 in, reach automatic zero set point mouth 14 zero graduation line after,
Liquid spills in overflow storage bottle 5 automatically, then flows back to transfusion body 7 by the second connecting tube 11 or opens closure cock 13 from row
Liquid mouth is discharged.
If the 2, titrating the lower end of body 1 has bubble, the water in emptying overflow storage bottle 5 closes the first valve 9, the second valve 12
With closure cock 13, firmly extruding gasbag 6, bubble is gone out, then repeat step 1, and volumetric solution is added to into zero graduation line.
When the 3rd, titrating, liquid flow can be controlled by manipulation flow velocity titrator 4 (such as the pulley on slip flow velocity titrator 4)
Amount.
The relevant technology contents do not addressed in aforesaid way take or use for reference prior art to be capable of achieving.
It should be noted that any equivalent substitute side under the teaching of this specification, done by those skilled in the art
Formula, or obvious variant, all should be within protection domain of the present utility model.
Claims (5)
1. a kind of new acid buret, it is characterised in that：Including titration body, the bottom for titrating body passes through a soft body
Connection titrating head, is provided with flow speed controller on soft body, titrates in the top insertion overflow storage bottle of body, overflow storage bottle
Top communicated air bags, be arranged with transfusion body in parallel in the side of titration body, the bottom of body of infusing connects by first
Pipe is connected with titration body, and the first valve is provided with the first connecting tube, the top connection liquid containing bottle of body of infusing, tube for transfusion
The top of body is connected by the second connecting tube with the bottom of overflow storage bottle, and the second valve is provided with the second connecting tube, is being overflow
The bottom of stream storage bottle is provided with leakage fluid dram, and closure cock is provided with leakage fluid dram.
2. a kind of new acid buret according to claim 1, it is characterised in that：The top of the titration body is arranged
There is automatic zero set point mouth.
3. a kind of new acid buret according to claim 1, it is characterised in that：It is the titration body, titrating head, defeated
Liquid pipe body, the first connecting tube and the second connecting tube be by made by glass, and titrate body, transfusion body, the first connecting tube
It is integral type structure with the second connecting tube；The soft body is by made by polytetrafluoroethylmaterial material.
4. a kind of new acid buret according to claim 1, it is characterised in that：The lower section of the titration body is arranged
There is titration platform, vertical rack is provided with titration platform, the transfusion body and liquid containing bottle are fixed on vertically by connector
On support.
5. a kind of new acid buret according to claim 1, it is characterised in that：One end of the flow speed controller with
Titration body is fixedly connected, and the other end is fixedly connected with titrating head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182667.9U CN206152825U (en) | 2016-11-03 | 2016-11-03 | Novel acid type burette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182667.9U CN206152825U (en) | 2016-11-03 | 2016-11-03 | Novel acid type burette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206152825U true CN206152825U (en) | 2017-05-10 |
Family
ID=58656585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182667.9U Expired - Fee Related CN206152825U (en) | 2016-11-03 | 2016-11-03 | Novel acid type burette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206152825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645962A (en) * | 2018-07-09 | 2018-10-12 | 河海大学 | A kind of type voltage regulation acid buret based on pressure transmission U-tube |
-
2016
- 2016-11-03 CN CN201621182667.9U patent/CN206152825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645962A (en) * | 2018-07-09 | 2018-10-12 | 河海大学 | A kind of type voltage regulation acid buret based on pressure transmission U-tube |
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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: 20170510 Termination date: 20171103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |