CN207324212U - A kind of laboratory reverse-suction-proof suction filtration device - Google Patents
A kind of laboratory reverse-suction-proof suction filtration device Download PDFInfo
- Publication number
- CN207324212U CN207324212U CN201721090915.1U CN201721090915U CN207324212U CN 207324212 U CN207324212 U CN 207324212U CN 201721090915 U CN201721090915 U CN 201721090915U CN 207324212 U CN207324212 U CN 207324212U
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- China
- Prior art keywords
- suction
- bottle
- suction filtration
- buchner funnel
- shell
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- 238000000967 suction filtration Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 210000000214 Mouth Anatomy 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 19
- 240000000218 Cannabis sativa Species 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 14
- 239000007853 buffer solution Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000706 filtrate Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 210000002683 Foot Anatomy 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 210000003128 Head Anatomy 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 206010018987 Haemorrhage Diseases 0.000 description 1
- 230000000740 bleeding Effects 0.000 description 1
- 231100000319 bleeding Toxicity 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 101710031899 moon Proteins 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
It the utility model is related to chemical experiment articles for use field, and in particular to a kind of laboratory reverse-suction-proof suction filtration device, including vacuum pump, gas bottle and equipment for separating liquid from solid, vacuum pump right are equipped with gas bottle；Equipment for separating liquid from solid includes shell, the top of shell is equipped with Buchner funnel, the inner transition face of Buchner funnel is equipped with filter paper, the lower section of Buchner funnel is equipped with bottle,suction, the lower end of Buchner funnel inside bottle,suction through seal rubber plug with connecting, and seal rubber plug is located at the mouth of pipe of bottle,suction, and the side upper end of bottle,suction is equipped with suction filtration mouth, suction filtration mouth is connected by grass tube with gas bottle, and the side lower end of bottle,suction is equipped with discharge port；The bottom of shell is equipped with base, and the side of shell is equipped with control panel and supply hub, and the lower surface of base is equipped with adjustable support foot, and the utility model suction filtration effect is good, can prevent filtrate from producing suck-back phenomenon, be moved easily and use.
Description
Technical field
It the utility model is related to chemical experiment articles for use field, and in particular to a kind of laboratory reverse-suction-proof suction filtration device.
Background technology
Separation of solid and liquid is carried out to material commonly using bottle,suction in chemical laboratory, is connected usually using funnel with bottle,suction
Filtered, in use, making bottle,suction be internally formed vacuum by vacuum pump, so that the liquid in funnel is sucked bottle,suction
In, and solid is blocked by filter paper or filtration members, realizes separation of solid and liquid, and in suction, there is air flow at bleeding point, so
Liquid is had when extracting and enters vacuum pump, pollutes vacuum pump and the pump housing is corroded, vacuum pump can be caused to damage if serious
It is bad, influence service life.
Such as China Patent No. CN201620964094.9, the applying date is on 08 26th, 2016, and the day for announcing is 2017 02
A kind of laboratory temperature filtration device, including constant pressure suction funnel, control panel, electricity are disclosed in the utility model on the moon 22
Case, filter core, heating chamber, suction filtration head and bottle,suction, the constant pressure suction funnel are connected by rubber stopper with the bottle,suction, institute
The bottom that filter core is arranged on the constant pressure suction funnel is stated, the suction filtration head is located on the bottle,suction, the bottom of the bottle,suction
Portion is provided with discharge port, one or two or more than two heating elements, the heating element are provided with the electronic box
It is connected with the heating chamber, is full of heat conduction temperature-resistant material in the whole heating chamber, the inner wall of the heating chamber scribbles
One layer of heat preservation material, the utility model are equipped with heating and heat-insulating device, but cannot solve impurity and block filter paper, filter that efficiency is low asks
Topic, while suck-back easily occurs for the utility model, damages vacuum pump and is inconvenient to move and uses.
Utility model content
The technical problem of solution
For the disadvantages mentioned above present in the prior art, the utility model provides kind of a laboratory reverse-suction-proof suction filtration device,
Filter paper can be blocked efficiently against impurity present in the prior art, the problem of effect is undesirable is filtered, also solves device
The problem of suck-back, liquid pollution vacuum pump easily occurs, while solve the problems, such as to be inconvenient to move and use.
Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of laboratory reverse-suction-proof suction filtration device, including vacuum pump, gas bottle and equipment for separating liquid from solid, the vacuum pump are right
Side is equipped with gas bottle；The equipment for separating liquid from solid includes shell, and the top of the shell is equipped with Buchner funnel, the Buchner funnel
Inner transition face be equipped with filter paper, the lower section of the Buchner funnel is equipped with bottle,suction, and the lower end of the Buchner funnel is through close
For sealing plug with being connected inside the bottle,suction, the seal rubber plug is located at the mouth of pipe of the bottle,suction, the side of the bottle,suction
Upper end is equipped with suction filtration mouth, and the suction filtration mouth is connected by grass tube with the gas bottle, and the side lower end of the bottle,suction is set
There is discharge port；The bottom of the shell is equipped with base, and the side of the shell is equipped with control panel and supply hub, the base
Lower surface be equipped with adjustable support foot.
Further, buffer solution is filled inside the gas bottle.
Further, T-shaped grass tube is equipped with above the gas bottle, the lower end of the T-shaped grass tube passes through institute
The rubber plug of gas bottle bottle mouth position is stated with being connected inside the gas bottle, the upper end of the T-shaped grass tube is equipped with emergency valve, described
The right end of T-shaped grass tube is connected with the suction filtration mouth..
Further, the side of the shell is rotatably connected to handle, and the surface of the shell is embedded with glass vision panel, institute
The surface for stating glass vision panel is equipped with graduation mark, and the height of the glass vision panel is equal to the height of the bottle,suction.
Further, the structure of the filter screen is that upper end cross-sectional area is more than lower end cross-sectional area and inner hollow
Conical structure, the upper end diameter of the filter screen are more than the upper end diameter of the Buchner funnel.
Further, the outer surface of the Buchner funnel and the bottle,suction is equipped with heating plate, the heating plate it is outer
Surface is equipped with insulating layer.
Further, the control panel includes start-stop button and heat button, the start-stop button and power supply circuit
Connection, the heat button are electrically connected with the heating plate.
Further, the adjustable support foot includes base, footmuff part, hex nut and connecting component.
Beneficial effect
Using technical solution provided by the utility model, compared with known publicly-owned technology, have the advantages that：
1st, the utility model reaches the effect that the impurity in material will not block filter paper by increasing the design of filter screen.
2nd, the utility model reaches the effect that liquid will not pollute vacuum pump by increasing the design of gas bottle.
3rd, the utility model is designed by increasing glass vision panel, and bottle,suction internal liquid level height can be observed by reaching, and be prevented
Liquid covers the effect of suction filtration mouth.
4th, the utility model is designed by increasing adjustable support foot, and equipment for separating liquid from solid height and balance can be adjusted by reaching
The effect of state.
5th, the utility model is designed by increasing handle, reaches the effect for being moved easily equipment for separating liquid from solid.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram of the utility model structure；
Fig. 2 is the internal structure schematic diagram of the equipment for separating liquid from solid of the utility model；
Fig. 3 is the top view of the equipment for separating liquid from solid of the utility model；
Label in figure represents respectively：1- vacuum pumps；2- gas bottles；3- buffer solutions；4- emergency valves；5- suction filtration mouths；6- is filtered
Paper；7- Buchner funnels；8- filter screens；9- handles；10- seal rubber plugs；11- shells；12- insulating layers；13- heating plates；14- is filtered
Bottle；15- discharge ports；16- bases；17- adjustable support foots；18- supply hubs；19- glass vision panels；20- control panels；21-T shapes
Grass tube.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
With reference to embodiment, the utility model will be further described.
Embodiment
A kind of laboratory reverse-suction-proof suction filtration device of the present embodiment, including vacuum pump 1, gas bottle 2 and equipment for separating liquid from solid,
1 right of vacuum pump is equipped with gas bottle 2；Equipment for separating liquid from solid includes shell 11, and the top of shell 11 is equipped with Buchner funnel 7, Bu Shi
The inner transition face of funnel 7 is equipped with filter paper 6, and the lower section of Buchner funnel 7 is equipped with bottle,suction 14, and the lower end of Buchner funnel 7 passes through
Seal rubber plug 10 is connected with the inside of bottle,suction 14, and seal rubber plug 10 is located at the mouth of pipe of bottle,suction 14, the side upper end of bottle,suction 14
Equipped with suction filtration mouth 5, suction filtration mouth 5 is connected by grass tube with gas bottle 2, and the side lower end of bottle,suction 14 is equipped with discharge port 15；
The bottom of shell 11 is equipped with base 16, and the side of shell 11 is equipped with control panel 20 and supply hub 18, the lower surface of base 16
Equipped with adjustable support foot 17；Buffer solution 3 is filled inside gas bottle 2；The top of gas bottle 2 is equipped with T-shaped grass tube 21, T-shaped glass
The rubber plug of the lower end of conduit 21 through 2 bottle mouth position of gas bottle is connected with the inside of gas bottle 2, and the upper end of T-shaped grass tube 21 is equipped with
Emergency valve 4, the right end of T-shaped grass tube 21 are connected with suction filtration mouth 5；The side of shell 11 is rotatably connected to handle 9, shell 11
Surface is embedded with glass vision panel 19, and the surface of glass vision panel 19 is equipped with graduation mark, and the height of glass vision panel 19 is equal to bottle,suction 14
Highly；The structure of filter screen 8 is more than lower end cross-sectional area and the conical structure of inner hollow, filter screen for upper end cross-sectional area
8 upper end diameter is more than the upper end diameter of Buchner funnel 7；The outer surface of Buchner funnel 7 and bottle,suction 14 is equipped with heating plate 13, adds
The outer surface of backing 13 is equipped with insulating layer 12；Control panel 20 includes start-stop button and heat button, start-stop button and power supply electricity
Road connects, and heat button is electrically connected with heating plate 13；Adjustable support foot 17 includes base, footmuff part, hex nut and connection
Component.
In use, according to structure diagram assembled device as shown in Figure 1, first supply hub 18 is powered on, according to
The secondary start-stop button and heat button pressed on control panel 20, heating plate 13 are started to work, and whole separation of solid and liquid is filled
Put and preheated, vacuum pump 1 is opened after 5min, material is poured into Buchner funnel 7 again on one side, is arranged on 7 upper end of Buchner funnel
Filter screen 8, the larger impurity of some particles can be filtered, so as to ensure that filter paper 6 is not plugged up, the appearance of heating plate 13
Face is equipped with insulating layer 12, but whole Suction filtration device is in stable proper temperature, it is ensured that between the thing of solid-liquid phase
The mobility of material, filters after completing, and opens discharge port 15, mother liquor is exported from bottle,suction 14.
Since some solution easily produce a large amount of foams during suction filtration, at this time mother liquor easily when flowing down along bottle,suction 14
Inner wall slides, and after vacuum pump 1 works, higher negative pressure is also easy to produce near suction filtration mouth 5, gas collection is equipped with the left of suction filtration mouth 5
Bottle 2, can prevent foam or filtrate to be pumped into vacuum pump 1, equipped with buffer solution 3 and filtrate in gas bottle 2, to avoid two
Secondary pollution, buffer solution 3 should be prepared according to the chemical property of filtrate, and with filtrate neutralization reaction should can occur for buffer solution 3,
When occurring to arrive suck-back phenomenon, the emergency valve 4 positioned at 21 upper end of T-shaped grass tube can be opened immediately.
11 surface of shell of equipment for separating liquid from solid is embedded with glass vision panel 19, and the surface of glass vision panel 19 is equipped with graduation mark, can
It to observe the height of liquid level in bottle,suction 14, can prevent liquid from covering suction filtration mouth 5, be inhaled into gas bottle 2, if liquid level is high
Height is spent, vacuum pump 1 should be closed immediately, opens emergency valve 4 and deenergization.
The lower surface of equipment for separating liquid from solid base 16 is equipped with adjustable support foot 17, is changed by rotating hex nut adjustable
The height of support feet 17, has adjusted the equilibrium state of equipment for separating liquid from solid, while the side rotation connection of shell 11 so as to since
There is handle 9, be moved easily and use.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification or replace, can't make appropriate technical solution essence depart from various embodiments of the utility model technical solution spirit and
Scope.
Claims (8)
1. a kind of laboratory reverse-suction-proof suction filtration device, including vacuum pump (1), gas bottle (2) and equipment for separating liquid from solid, its feature exist
In：Vacuum pump (1) right is equipped with gas bottle (2)；The equipment for separating liquid from solid includes shell (11), the shell (11)
Top is equipped with Buchner funnel (7), and the inner transition face of the Buchner funnel (7) is equipped with filter paper (6), the Buchner funnel (7)
Lower section be equipped with bottle,suction (14), the lower end of the Buchner funnel (7) through seal rubber plug (10) with the bottle,suction (14)
Portion connects, and the seal rubber plug (10) is located at the mouth of pipe of the bottle,suction (14), and the side upper end of the bottle,suction (14) is equipped with
Suction filtration mouth (5), the suction filtration mouth (5) are connected by grass tube with the gas bottle (2), under the side of the bottle,suction (14)
End is equipped with discharge port (15)；The bottom of the shell (11) is equipped with base (16), and the side of the shell (11) is equipped with chain of command
Plate (20) and supply hub (18), the lower surface of the base (16) are equipped with adjustable support foot (17).
2. laboratory reverse-suction-proof suction filtration device according to claim 1, it is characterised in that contained inside the gas bottle (2)
There is buffer solution (3).
3. laboratory reverse-suction-proof suction filtration device according to claim 1, it is characterised in that set above the gas bottle (2)
There is T-shaped grass tube (21), the lower end of the T-shaped grass tube (21) passes through the rubber plug and institute of the gas bottle (2) bottle mouth position
Connection inside gas bottle (2) is stated, the upper end of the T-shaped grass tube (21) is equipped with emergency valve (4), the T-shaped grass tube
(21) right end is connected with the suction filtration mouth (5).
4. laboratory reverse-suction-proof suction filtration device according to claim 1, it is characterised in that the side of the shell (11) turns
Dynamic to be connected with handle (9), the surface of the shell (11) is embedded with glass vision panel (19), and the surface of the glass vision panel (19) is equipped with
Graduation mark, the height of the glass vision panel (19) are equal to the height of the bottle,suction (14).
5. laboratory reverse-suction-proof suction filtration device according to claim 1, it is characterised in that Buchner funnel (7) upper end
Equipped with filter screen (8), the structure of the filter screen (8) is more than lower end cross-sectional area and the circle of inner hollow for upper end cross-sectional area
Pyramidal structure, the upper end diameter of the filter screen (8) are more than the upper end diameter of the Buchner funnel (7).
6. laboratory reverse-suction-proof suction filtration device according to claim 1, it is characterised in that the Buchner funnel (7) and institute
The outer surface for stating bottle,suction (14) is equipped with heating plate (13), and the outer surface of the heating plate (13) is equipped with insulating layer (12).
7. laboratory reverse-suction-proof suction filtration device according to claim 1, it is characterised in that the control panel (20) includes
Start-stop button and heat button, the start-stop button are connected with power supply circuit, the heat button and the heating plate (13) electricity
Property connection.
8. laboratory reverse-suction-proof suction filtration device according to claim 1, it is characterised in that adjustable support foot (17) bag
Include base, footmuff part, hex nut and connecting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090915.1U CN207324212U (en) | 2017-08-29 | 2017-08-29 | A kind of laboratory reverse-suction-proof suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090915.1U CN207324212U (en) | 2017-08-29 | 2017-08-29 | A kind of laboratory reverse-suction-proof suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207324212U true CN207324212U (en) | 2018-05-08 |
Family
ID=62371241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721090915.1U Expired - Fee Related CN207324212U (en) | 2017-08-29 | 2017-08-29 | A kind of laboratory reverse-suction-proof suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207324212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961064A (en) * | 2021-02-02 | 2021-06-15 | 南京瑞年百思特制药有限公司 | Purification method and purification device of proparacaine hydrochloride |
-
2017
- 2017-08-29 CN CN201721090915.1U patent/CN207324212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961064A (en) * | 2021-02-02 | 2021-06-15 | 南京瑞年百思特制药有限公司 | Purification method and purification device of proparacaine hydrochloride |
| CN112961064B (en) * | 2021-02-02 | 2021-10-08 | 南京瑞年百思特制药有限公司 | Purification method and purification device of proparacaine hydrochloride |
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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: 20180508 Termination date: 20180829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |