CN214556056U - Acid-base burette belt cleaning device - Google Patents
Acid-base burette belt cleaning device Download PDFInfo
- Publication number
- CN214556056U CN214556056U CN202120652284.8U CN202120652284U CN214556056U CN 214556056 U CN214556056 U CN 214556056U CN 202120652284 U CN202120652284 U CN 202120652284U CN 214556056 U CN214556056 U CN 214556056U
- Authority
- CN
- China
- Prior art keywords
- burette
- layer
- cleaning
- base
- acid
- 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
Links
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses an acid-base burette cleaning device, which comprises a base and a burette; a cleaning container is arranged on the base; an isolation layer is arranged in the cleaning container; the burette is inserted on the isolation layer; a cleaning liquid layer and a vacuum layer are formed between the isolation layer and the inner side of the cleaning container, one end of the burette is communicated with the cleaning liquid layer, and the other end of the burette is communicated with the vacuum layer; a vacuum pump is arranged on one side of the cleaning container; the air suction port of the vacuum pump is provided with a connecting pipe; one end of the connecting pipe, which is far away from the vacuum pump, penetrates through the isolation layer and is communicated with the vacuum layer. The utility model discloses can carry out batch to the buret and wash, cleaning process convenient and fast has improved the cleaning efficiency of buret.
Description
Technical Field
The utility model belongs to the technical field of chemical equipment, especially, relate to an acid-base burette belt cleaning device.
Background
Chemistry is a natural science that studies the nature, composition, structure, changes, uses, methods of manufacture, and laws of changes in substances. Chemistry is closely related to industry, agriculture, daily life, medicine, materials, etc. Chemistry is one of the important practical sciences, and a great deal of experiments are required in the process of researching chemistry to verify the properties of chemical materials, products, influences on the environment and the like.
In chemical tests, a large number of chemical instruments are used, and a burette is one of the devices commonly used in chemical tests, and has the function of sucking a certain amount of chemical reagents. The burette comprises an acid burette and a basic burette. The burette needs to be cleaned after use, but due to the structure of the burette, the burette is difficult to clean, especially in batch. In practice, the washing is usually performed manually one by one.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide an acid-base buret belt cleaning device can wash the buret in batches, and cleaning process convenient and fast has improved the cleaning efficiency of buret.
The utility model provides a following technical scheme:
an acid-base burette cleaning device comprises a base and a burette; a cleaning container is arranged on the base; an isolation layer is arranged in the cleaning container; the burette is inserted on the isolation layer; a cleaning liquid layer and a vacuum layer are formed between the isolation layer and the inner side of the cleaning container, one end of the burette is communicated with the cleaning liquid layer, and the other end of the burette is communicated with the vacuum layer; a vacuum pump is arranged on one side of the cleaning container; the air suction port of the vacuum pump is provided with a connecting pipe; one end of the connecting pipe, which is far away from the vacuum pump, penetrates through the isolation layer and is communicated with the vacuum layer.
Preferably, a plurality of round holes are formed in the surface of the isolation layer; the circular holes are arranged on the isolating layer in a circular array; and a rubber pad is arranged in the round hole.
Preferably, the surface of the burette is sleeved with a fixing ring; a through hole is formed in the central position of the fixing ring; an annular gasket is arranged in the through hole, and the inner diameter of the annular gasket is smaller than the diameter of the burette.
Preferably, a drain pipe is arranged at the lower side of the cleaning container; and a liquid discharge valve is arranged on the liquid discharge pipe.
Preferably, a supporting block is arranged on the inner side of the cleaning container; the supporting shoe is the loop configuration, the isolation layer is located the upside of supporting shoe.
Preferably, the connecting pipe is provided with a tee joint, and an exhaust valve is arranged at one outlet of the tee joint.
Preferably, the top end of the burette is located at a level lower than the level of the upper surface of the cleaning liquid layer.
Preferably, the cleaning liquid layer is filled with a cleaning liquid for cleaning the burette, and the upper end of the burette is positioned at the lower side of the liquid level of the cleaning liquid.
Preferably, a balancing weight is arranged in the base, the stability of the balancing weight improving device is improved, the base is of a shell structure, and the balancing weight is located at the bottom of the inner side of the base.
Preferably, an end cover is arranged on the upper side of the cleaning container, and the end cover is matched with the cleaning container.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to an acid-base buret belt cleaning device through setting up the vacuum pump, can make the vacuum in situ form the negative pressure, and the intraformational liquid of washing liquid gets into in the buret, washs the buret automatically, has solved the difficult abluent problem of buret.
(2) The utility model relates to an acid-base buret belt cleaning device, through setting up the tee bend, be provided with the valve on the tee bend, through adjusting the valve, can further adjust the velocity of flow that gets into the interior rivers of buret, the use is more convenient, and accommodation process is simpler.
(3) The utility model relates to an acid-base buret belt cleaning device, through setting up the isolation layer, can peg graft a plurality of burets on the isolation layer, can wash a plurality of burets simultaneously, has improved the cleaning efficiency greatly.
(4) The utility model relates to an acid-base buret belt cleaning device through setting up the rubber pad, has increased the leakproofness of isolation layer, has further improved the job stabilization nature of device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic view of the isolation layer of the present invention.
Fig. 4 is a schematic view of the fixing ring of the present invention.
Fig. 5 is a schematic view of the second embodiment of the present invention.
In the figure: 1. cleaning the container; 2. a liquid discharge pipe; 3. a burette; 4. a support block; 5. an isolation layer; 6. a rubber pad; 7. a fixing ring; 8. cleaning the liquid layer; 9. a connecting pipe; 10. a tee joint; 11. an exhaust valve; 12. a vacuum pump; 13. a vacuum layer; 14. a circular hole; 15. a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example one
As shown in fig. 1-4, an acid-base burette cleaning device comprises a base 15 and a burette 3; the cleaning container 1 is arranged on the base 15; an isolation layer 5 is arranged in the cleaning container 1, and a sealing structure is arranged between the isolation layer 5 and the inner wall of the cleaning container; the burette 3 is inserted on the isolation layer 5; a cleaning liquid layer 8 and a vacuum layer 13 are formed between the isolation layer 5 and the inner side of the cleaning container 1, one end of the burette 3 is communicated with the cleaning liquid layer 8, and the other end is communicated with the vacuum layer 13; a vacuum pump 12 is arranged on one side of the cleaning container 1; a connecting pipe 9 is arranged at the air suction port of the vacuum pump 12; one end of the connecting pipe 9, which is far away from the vacuum pump 12, penetrates through the isolation layer 5 and is communicated with the vacuum layer 13, and the vacuum pump 12 pumps air to enable the interior of the vacuum layer 13 to be in a negative pressure state.
The surface of the isolation layer 5 is provided with a plurality of round holes 14; the circular holes 14 are arranged on the isolating layer 5 in a circular array; the rubber pad 6 is arranged in the round hole 14, the burette 3 is inserted in the round hole 14, and the rubber pad 6 is in contact with the surface of the burette 3.
The surface of the burette 3 is sleeved with a fixed ring 7; a through hole is formed in the center of the fixing ring 7; be provided with annular gasket in the through-hole, annular gasket's internal diameter is less than buret 3's diameter, form seal structure between annular gasket and buret 3's the surface, solid fixed ring 7 is used for fixed buret 3, prevents that buret 3 from taking place relative displacement on isolation layer 5, has increased the stability when buret 3's is fixed, and the use is more convenient.
A liquid discharge pipe 2 is arranged at the lower side of the cleaning container 1; and a liquid discharge valve is arranged on the liquid discharge pipe 2. The waste liquid in the vacuum layer 13 is discharged to the outside of the apparatus through the drain pipe 2.
A supporting block 4 is arranged on the inner side of the cleaning container 1; isolation layer 5 is located the upside of supporting shoe 4, supporting shoe 4 is the loop configuration, supporting shoe 4 is used for supporting isolation layer 5, forms spacing effect to the isolation layer simultaneously, prevents that isolation layer 5 from taking place to remove in washing container 1.
The connecting pipe 9 is provided with a tee joint 10, one outlet of the tee joint 10 is provided with an exhaust valve 11, the opening size of the exhaust valve is adjusted, the air suction rate in the vacuum layer 13 can be further adjusted, the sum of the air inlet rate V1 of the exhaust valve 11 and the air suction rate V2 of the vacuum layer 13 is equal to the total air suction rate of the vacuum pump 12, and V2 can be adjusted by combining the secondary relation.
The top end of the burette 3 is located at a level lower than the upper surface of the cleaning liquid layer 8. The cleaning liquid layer 8 is filled with cleaning liquid for cleaning a burette, and the upper end of the burette is positioned at the lower side of the liquid level of the cleaning liquid.
Be provided with the balancing weight in the base 15, increase the balancing weight and improve device's stability. An end cover is arranged on the upper side of the cleaning container 1, and the interior of the cleaning container 1 is kept clean by arranging the end cover.
Example two
Referring to fig. 5, an acid-base burette cleaning device comprises a base 15 and a burette 3; the cleaning container 1 is arranged on the base 15; an isolation layer 5 is arranged in the cleaning container 1, and a sealing structure is arranged between the isolation layer 5 and the inner wall of the cleaning container; the burette 3 is inserted on the isolation layer 5; a cleaning liquid layer 8 and a vacuum layer 13 are formed between the isolation layer 5 and the inner side of the cleaning container 1, one end of the burette 3 is communicated with the cleaning liquid layer 8, and the other end is communicated with the vacuum layer 13; a vacuum pump 12 is arranged on one side of the cleaning container 1; a connecting pipe 9 is arranged at the air suction port of the vacuum pump 12; one end of the connecting pipe 9, which is far away from the vacuum pump 12, penetrates through the isolation layer 5 and is communicated with the vacuum layer 13, and the vacuum pump 12 pumps air to enable the interior of the vacuum layer 13 to be in a negative pressure state.
Cleaning container 1 is the shape of inversion round platform, and the upper end open-ended diameter of cleaning container 1 is greater than the diameter of bottom, is convenient for place isolation layer 5 in cleaning container to play spacing fixed effect to isolation layer 5, prevent that isolation layer 5 from taking place relative movement.
The device that obtains through above-mentioned technical scheme is an acid-base buret belt cleaning device, and in the use, at first cup joints solid fixed ring 7 on buret 3, then insert buret 3 to on isolation layer 5, the one end and the vacuum layer 13 intercommunication of buret 3, the other end and the 8 intercommunications of cleaning fluid layer, and after buret 3 was fixed, add an appropriate amount of washing liquid in cleaning fluid layer 8, the liquid level height of washing liquid is higher than the plane at buret 3 upper end mouth place, then, starts vacuum pump 12, to vacuum layer 13 air exhaust processing, forms the negative pressure in the vacuum layer 13, and the washing liquid that is located in cleaning fluid layer 8 flows into buret 3 through the upper end entry of buret 3 in, washs buret 3's inner wall. Finally, the waste liquid after washing enters the washing liquid layer 8. The cleaning liquid is discharged out of the apparatus through the liquid discharge pipe 2. Be provided with a plurality of round holes 14 on the isolation layer, can wash a plurality of burettes simultaneously, improve the cleaning efficiency greatly. Meanwhile, the burette is cleaned by utilizing the air pressure principle, so that the problem that the burette is inconvenient to clean in the prior art is solved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The acid-base burette cleaning device is characterized by comprising a base (15) and a burette (3); a cleaning container (1) is arranged on the base (15); an isolation layer (5) is arranged in the cleaning container (1); the burette (3) is inserted on the isolation layer (5); a cleaning liquid layer (8) and a vacuum layer (13) are formed between the isolation layer (5) and the inner side of the cleaning container (1), one end of the burette (3) is communicated with the cleaning liquid layer (8), and the other end of the burette is communicated with the vacuum layer (13); a vacuum pump (12) is arranged on one side of the cleaning container (1); a connecting pipe (9) is arranged at the air suction port of the vacuum pump (12); one end of the connecting pipe (9) far away from the vacuum pump (12) penetrates through the isolation layer (5) and is communicated with the vacuum layer (13).
2. The acid-base burette cleaning device of claim 1, wherein the surface of said isolation layer (5) is provided with a plurality of circular holes (14); the round holes (14) are arranged on the isolating layer (5) in a circular array; a rubber pad (6) is arranged in the round hole (14).
3. The acid-base burette cleaning device according to claim 1, wherein a fixing ring (7) is sleeved on the surface of the burette (3); a through hole is formed in the center of the fixing ring (7); an annular gasket is arranged in the through hole, and the inner diameter of the annular gasket is smaller than the diameter of the burette (3).
4. The acid-base burette cleaning device according to claim 1, wherein a drain pipe (2) is provided on the lower side of the cleaning container (1); and a liquid discharge valve is arranged on the liquid discharge pipe (2).
5. The acid-base burette cleaning device according to claim 1, wherein the inside of the cleaning container (1) is provided with a support block (4); the isolation layer (5) is positioned on the upper side of the supporting block (4).
6. The acid-base burette cleaning device according to claim 1, wherein a tee joint (10) is arranged on the connecting pipe (9), and an exhaust valve (11) is arranged at one outlet of the tee joint (10).
7. An acid-base burette cleaning device according to claim 1, wherein the top end of the burette (3) is located at a level lower than the level of the upper surface of the cleaning liquid layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652284.8U CN214556056U (en) | 2021-03-31 | 2021-03-31 | Acid-base burette belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652284.8U CN214556056U (en) | 2021-03-31 | 2021-03-31 | Acid-base burette belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214556056U true CN214556056U (en) | 2021-11-02 |
Family
ID=78356209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652284.8U Expired - Fee Related CN214556056U (en) | 2021-03-31 | 2021-03-31 | Acid-base burette belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214556056U (en) |
-
2021
- 2021-03-31 CN CN202120652284.8U patent/CN214556056U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214556056U (en) | Acid-base burette belt cleaning device | |
| CN206635329U (en) | A kind of cell filter for centrifuging tubular type | |
| CN211707653U (en) | Simple device for cleaning nuclear magnetic tubes in large batch | |
| CN204356343U (en) | Cell culture bags | |
| CN214289800U (en) | Cleaning device for porous glass plate absorption tube | |
| CN209917593U (en) | Soluble waste gas scrubbing tank | |
| CN210964399U (en) | Dust collector for factory building is transported to grain | |
| CN208555360U (en) | Polluted water body detects the cleaning device of pipette/direct suction used | |
| CN209393150U (en) | A kind of reaction kettle automatic discharging device | |
| AU2020348761A1 (en) | Tissue-processing container for automated processing of tissue, methods of use thereof, and systems comprising the same | |
| CN217093538U (en) | Reagent storehouse and have its medical equipment | |
| CN215089358U (en) | Novel rubber plug rinsing machine | |
| CN221288880U (en) | Device for placing sample in ultrasonic cleaner | |
| CN207886750U (en) | The anti-device that fans the air of material | |
| CN218284908U (en) | Port sander for processing glass container | |
| CN217781174U (en) | Disposable mechanical tidal cell culture device | |
| CN201127725Y (en) | Inner container type negative-pressure bottle | |
| CN212669690U (en) | Fermentation test tube for identifying microorganisms | |
| CN219687912U (en) | Liquid storage device | |
| CN221174544U (en) | Automatic potentiometric titrator | |
| CN113604332B (en) | Disposable anaerobic environment cell culture bag | |
| CN207576466U (en) | A kind of novel chemical experiment table | |
| CN207153743U (en) | A kind of pipet stand with cleaning device | |
| CN211309421U (en) | Filling opening cover with one-way vacuum exhaust valve | |
| CN201524287U (en) | Gastric juice guiding and storing device |
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: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |