CN207928802U - A kind of pressure-reducing filter of Experiment of Inorganic Chemstry - Google Patents
A kind of pressure-reducing filter of Experiment of Inorganic Chemstry Download PDFInfo
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- CN207928802U CN207928802U CN201721565836.1U CN201721565836U CN207928802U CN 207928802 U CN207928802 U CN 207928802U CN 201721565836 U CN201721565836 U CN 201721565836U CN 207928802 U CN207928802 U CN 207928802U
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- bottle
- suction
- outlet tube
- pipe
- air extractor
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Abstract
The utility model is related to a kind of laboratory equipment fields, propose a kind of pressure-reducing filter of Experiment of Inorganic Chemstry, including air extractor, bottle,suction, Buchner funnel, and Buchner funnel is made of carrier fluid cylinder and outlet tube, it is characterised in that：The carrier fluid cylinder of the Buchner funnel is located at air extractor top, outlet tube stretches into bottle,suction across air extractor, the air extractor is internally provided with rubber piston, lower part is equipped with the exhaust pipe of air inlet pipe and right-angle elbow pipe structure, its rubber piston is fixed on outlet tube, outlet tube top is equipped with annular baffle, and annular baffle is located in bottle,suction, its exhaust pipe is equipped with one-way exhaust valve, its air inlet pipe is equipped with individual event intake valve, and the other end of air inlet pipe connects bottle,suction, the bottle,suction lower part is equipped with pedestal and drain pipe, its drain pipe is pierced by pedestal, and the drain pipe for being pierced by part is equipped with control valve.The utility model has the beneficial effects that：It is compact-sized and easy to operation, it is conducive to drain.
Description
Technical field
The utility model is related to a kind of laboratory equipment fields, and in particular to a kind of Experiment of Inorganic Chemstry is filtered under diminished pressure
Device.
Background technology
Inorganic chemistry is the chemistry for studying inorganic compound, is an important branch of chemical field.Usual inorganic chemical
Object is opposite with organic compound, refers to the compound without c h bond, thus carbon monoxide, carbon dioxide, carbon disulfide, cyanide,
Rhodanate, carbonic acid and carbonate etc. belong to the scope of inorganic chemistry research.But both boundary it is not stringent, between have compared with
Big overlapping, organometallic chemistry are an example.
Pressure-reducing filter is usual means in the experiment of inorganic chemistry.Be filtered under diminished pressure is to utilize vacuum or negative-pressure ward
It is filtered, it is faster than the separating rate of natural filtration.And for complete that vacuum or negative pressure be commonly equipped with it is glass water pump and electricity
Dynamic drawdown pump.
In existing public technology, in CN205730515U patents, using the pumping being made of rubber piston and piston rod
Device is suitable for the operating environment without electricity.And it is big to pump cracky, water consumption to avoid bath of glass；Electronic decompression pump volume
Greatly, power consumption is big；Glass water pump and electronic drawdown pump problem all inconvenient to carry.However, still remaining following some disadvantages：
(1) experimenter both needs to operate air extractor during the filtration process, stirs need to filter in funnel again
Solution, and the structure of device is not compact so that experimenter is not easy to operate.
(2) after the completion of solution filtering, when drain, needs to disassemble the section components of device and solution could be discharged, and grasps
Make trouble and is unfavorable for drain.
Utility model content
The purpose of this utility model is to be directed to problems of the prior art described above, propose it is a kind of compact-sized and
It is easy to operation, conducive to the pressure-reducing filter of the Experiment of Inorganic Chemstry of drain.
To achieve the above object, the technical solution that the utility model is taken is as follows：
A kind of pressure-reducing filter of Experiment of Inorganic Chemstry, including air extractor 1, bottle,suction 3, Buchner funnel 4, and cloth
Family name's funnel 4 is made of carrier fluid cylinder 5 and outlet tube 6, it is characterised in that：The carrier fluid cylinder 5 of the Buchner funnel 4 is located at pumping
1 top of device, outlet tube 6 stretch into bottle,suction 3 across air extractor 1, and the air extractor 1 is internally provided with rubber piston 7, lower part
Exhaust pipe 2 equipped with air inlet pipe 8 and right-angle elbow pipe structure, rubber piston 7 are fixed on outlet tube 6, and 6 top of outlet tube is equipped with ring
Shape catch 9, and annular baffle 9 is located in bottle,suction 3, exhaust pipe 2 is equipped with one-way exhaust valve 10, and air inlet pipe 8 is equipped with
Individual event intake valve 11, and the other end of air inlet pipe 8 connects bottle,suction 3,3 lower part of the bottle,suction is equipped with pedestal 12 and drain pipe
13, pedestal 12 is equipped with the card slot 14 to match with 3 bottom surface structure of bottle,suction, and drain pipe 13 is pierced by pedestal 12, and is pierced by
Partial drain pipe 13 is equipped with control valve 15.
Between 1 bottom surface inner wall of 7 bottom surface of the rubber piston and air extractor, above annular baffle 9 and at the top of bottle,suction 3
Soft rubber bellows 16 is equipped between inner wall, and the outlet tube 6 of Buchner funnel 4 passes through soft rubber bellows 16.
5 both sides of carrier fluid cylinder of the Buchner funnel 4 are arranged with handle 17, and the length of the outlet tube 6 of Buchner funnel 4
Degree is three times of 1 height of air extractor.
The bottle,suction 3 is equipped with decompression adjustment valve 18.
Compared with prior art, the utility model has the beneficial effects that：
(1) outlet tube for utilizing Buchner funnel, being re-used as piston rod makes it act on dual, is reducing device feature
While make the compact-sized of device, be convenient for experimenter operation.
(2) pedestal is set in bottle,suction lower part, and the drain pipe of bottle,suction lower part is made to be pierced by pedestal, both ensured that device exists
Stationarity when being operated, also to provide great convenience by the discharge of filtered solution, and no longer to device into
The dismounting of row part can complete drain.
(3) between rubber piston bottom surface and air extractor bottom surface inner wall, above annular baffle and bottle,suction top inner wall
Between be respectively provided with soft rubber bellows so that can guarantee the sealing of device under the premise of not influencing device normal work
Property.
(4) exhaust pipe uses right-angle elbow pipe structure, wherein one side pipeline to be fixed at the top of bottle,suction, while exhaust,
Also function to connection supporting role.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model.
In figure：Air extractor 1, exhaust pipe 2, bottle,suction 3, Buchner funnel 4, carrier fluid cylinder 5, outlet tube 6, rubber piston
7, air inlet pipe 8, annular baffle 9, one-way exhaust valve 10, individual event intake valve 11, pedestal 12, drain pipe 13, card slot 14, control valve
15, soft rubber bellows 16, handle 17, decompression adjustment valve 18.
Specific implementation mode
To enable those skilled in the art to be better understood from the utility model, below in conjunction with drawings and examples
Further description is carried out to the technical solution of the utility model.
As shown in Figure 1, in the embodiments of the present invention, a kind of pressure-reducing filter of Experiment of Inorganic Chemstry, packet
Air extractor 1, bottle,suction 3, Buchner funnel 4 are included, and Buchner funnel 4 is made of carrier fluid cylinder 5 and outlet tube 6, the Bu Shi leakages
The carrier fluid cylinder 5 of bucket 4 is located at 1 top of air extractor, and outlet tube 6 stretches into bottle,suction 3, the air extractor 1 across air extractor 1
It is internally provided with rubber piston 7, lower part is equipped with the exhaust pipe 2 of air inlet pipe 8 and right-angle elbow pipe structure, and rubber piston 7 is fixed on
Liquid pipe 6,6 top of outlet tube is equipped with annular baffle 9, and annular baffle 9 is located in bottle,suction 3, and exhaust pipe 2 is equipped with unidirectional row
Air valve 10, air inlet pipe 8 is equipped with individual event intake valve 11, and the other end of air inlet pipe 8 connects bottle,suction 3, under the bottle,suction 3
Portion is equipped with pedestal 12 and drain pipe 13, and pedestal 12 is equipped with the card slot 14 to match with 3 bottom surface structure of bottle,suction, drain pipe
13 are pierced by pedestal 12, and the drain pipe 13 for being pierced by part is equipped with control valve 15.
Between 1 bottom surface inner wall of 7 bottom surface of the rubber piston and air extractor, above annular baffle 9 and at the top of bottle,suction 3
Soft rubber bellows 16 is equipped between inner wall, and the outlet tube 6 of Buchner funnel 4 passes through soft rubber bellows 16.
5 both sides of carrier fluid cylinder of the Buchner funnel 4 are arranged with handle 17, and the length of the outlet tube 6 of Buchner funnel 4
Degree is three times of 1 height of air extractor.
The bottle,suction 3 is equipped with decompression adjustment valve 18.
The concrete operating principle of the utility model is：Using the outlet tube 6 of Buchner funnel 4, being re-used as piston rod makes
It acts on dual, makes the compact-sized of device while reducing device feature, is convenient for the operation of experimenter.By cloth
The symmetrically arranged handle 17 in 4 both sides of family name's funnel is so that Buchner funnel 4 and rubber piston 7 carry out linear reciprocation in air extractor 1
Movement, i.e. rubber piston 7 move downward air and are discharged from exhaust pipe 2, close one-way exhaust valve 10 later, and rubber piston 7 is upward
Movement is evacuated bottle,suction 3 by air inlet pipe 8；Individual event intake valve 11 is closed rubber piston 7 need to move downward again when, is opened
One-way exhaust valve 10, air is discharged from exhaust pipe 2, when rubber piston 7 need to move again up, closes one-way exhaust valve 10, beats
It opens individual event intake valve 11 to be evacuated bottle,suction 3 again by air inlet pipe 8, so recyclable operation is realized in bottle,suction 3
Air pressure reduces.During air extractor 1 works, also can after the air pressure in bottle,suction 3 keeps certain and reduces,
Filter paper is placed in 5 bottom of carrier fluid cylinder of Buchner funnel 4, pours into and needs the solution filtered that can all realize being filtered under diminished pressure for solution.
After the completion of filtering, it is discharged by drain pipe 13.Pedestal 12 is set in 3 lower part of bottle,suction, and makes 3 lower part of bottle,suction
Drain pipe 13 is pierced by pedestal 12, has both ensured stationarity of the device when being operated, also to be carried by the discharge of filtered solution
It has supplied to greatly facilitate, and no longer carry out part dismounting to device to complete drain.
Between 1 bottom surface inner wall of 7 bottom surface of rubber piston and air extractor, above annular baffle 9 and in 3 top of bottle,suction
Soft rubber bellows 16 is respectively provided between wall, structure design so to protect under the premise of not influencing device normal work
The leakproofness of card device.And exhaust pipe 2 uses right-angle elbow pipe structure, wherein one side pipeline to be fixed on 3 top of bottle,suction, arranging
While gas, connection supporting role is also functioned to.It should be noted that have at 3 points：First, air extractor 1, exhaust pipe 2,8 and of air inlet pipe
The material of bottle,suction 3 is rigid plastics or transparent glass；Second is that the length of outlet tube 6 is three times of 1 height of air extractor
To ensure effective piston motion；Third, the setting decompression adjustment valve 18 on bottle,suction 3, to realize to air pressure in bottle,suction 3
Adjustment.
It is that detailed Jie has been carried out to a kind of pressure-reducing filter of Experiment of Inorganic Chemstry provided by the utility model above
It continues, specific embodiment is served only for helping to understand the technical solution of the utility model and core concept.It should be pointed out that for this
For those skilled in the art, without departing from the principle of this utility model, if can be carried out to the utility model
Dry finishing is adornd and is improved, these modifications and improvement will also fall into the scope of protection of the utility model.
Claims (4)
1. a kind of pressure-reducing filter of Experiment of Inorganic Chemstry, including air extractor (1), bottle,suction (3), Buchner funnel (4),
And Buchner funnel (4) is made of carrier fluid cylinder (5) and outlet tube (6), it is characterised in that：The carrier fluid of the Buchner funnel (4) is justified
Cylinder (5) is located at air extractor (1) top, and outlet tube (6) stretches into bottle,suction (3), the air extractor across air extractor (1)
(1) it is internally provided with rubber piston (7), lower part is equipped with the exhaust pipe (2) of air inlet pipe (8) and right-angle elbow pipe structure, rubber piston
(7) it is fixed on outlet tube (6), outlet tube (6) top is equipped with annular baffle (9), and annular baffle (9) is located in bottle,suction (3),
Its exhaust pipe (2) is equipped with one-way exhaust valve (10), and air inlet pipe (8) is equipped with individual event intake valve (11), and air inlet pipe (8)
The other end connects bottle,suction (3), and bottle,suction (3) lower part is equipped with pedestal (12) and drain pipe (13), and pedestal is set on (12)
There is the card slot (14) to match with bottle,suction (3) bottom surface structure, drain pipe (13) is pierced by pedestal (12), and is pierced by the row of part
Liquid pipe (13) is equipped with control valve (15).
2. a kind of pressure-reducing filter of Experiment of Inorganic Chemstry according to claim 1, it is characterised in that：The rubber
Between piston (7) bottom surface and air extractor (1) bottom surface inner wall, annular baffle (9) above between bottle,suction (3) top inner wall
Equipped with soft rubber bellows (16), and the outlet tube (6) of Buchner funnel (4) passes through soft rubber bellows (16).
3. a kind of pressure-reducing filter of Experiment of Inorganic Chemstry according to claim 1, it is characterised in that：The Bu Shi
Carrier fluid cylinder (5) both sides of funnel (4) are arranged with handle (17), and the length of the outlet tube (6) of Buchner funnel (4) is pumping
Three times of device (1) height.
4. a kind of pressure-reducing filter of Experiment of Inorganic Chemstry according to claim 1, it is characterised in that：The suction filtration
Bottle (3) is equipped with decompression adjustment valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565836.1U CN207928802U (en) | 2017-11-21 | 2017-11-21 | A kind of pressure-reducing filter of Experiment of Inorganic Chemstry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565836.1U CN207928802U (en) | 2017-11-21 | 2017-11-21 | A kind of pressure-reducing filter of Experiment of Inorganic Chemstry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207928802U true CN207928802U (en) | 2018-10-02 |
Family
ID=63644628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721565836.1U Expired - Fee Related CN207928802U (en) | 2017-11-21 | 2017-11-21 | A kind of pressure-reducing filter of Experiment of Inorganic Chemstry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207928802U (en) |
-
2017
- 2017-11-21 CN CN201721565836.1U patent/CN207928802U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180929 Address after: 745000 Huan County Fourth Middle School, Qingyang, Gansu Co-patentee after: Xu Zhuoqun Patentee after: Xu Mingtao Address before: 745200 No. 203, nine South Village, nine Xian Township, Ning County, Qingyang, Gansu Patentee before: Liu Licuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20181121 |