CN214714725U

CN214714725U - Extract filter equipment for organic experiments

Info

Publication number: CN214714725U
Application number: CN202120944926.1U
Authority: CN
Inventors: 程纪龙; 张贡钰; 吴鹏举; 孙靓
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-16
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to an organic chemistry technical field just discloses an extract filter equipment for organic experiments, which comprises a support, the top of support is provided with the receiving flask, the venthole has been seted up in the outside of receiving flask, the left side sliding connection of support has the guide that is located the receiving flask top, the top fixed mounting of receiving flask has the connecting pipe with guide fixed connection, the inside of guide is provided with and is located connecting pipe top and one end and extends to the cloth that separates on support right side, the top of guide is inserted and is equipped with the stock solution bottle that is located and separates the cloth top. This extract filter equipment for organic experiments has solved at present in organic chemistry experiment process, and the extract filters and places a filter paper on the funnel, pours the extract into the funnel inside again, in filter paper inflow collecting bottle, nevertheless in operation process, filter paper can't guarantee to hug closely with the funnel liquid outlet to the hydrops can appear in the extract of pouring into in the funnel, filters slower purpose like this.

Description

Extract filter equipment for organic experiments

Technical Field

The utility model relates to an organic chemistry technical field specifically is an extract filter equipment for organic experiments.

Background

Organic chemistry, also known as carbon chemistry, is a science for studying the composition, structure, properties, preparation methods and applications of organic compounds, and is an extremely important branch of chemistry, and carbon-containing compounds are known as organic compounds because they were thought by the chemists in the past that such substances must be produced by organisms (organisms), whereas in 1828, the chemist of germany, friedrichs, viler, successfully synthesized urea (a biomolecule) in the laboratory for the first time, and since then organic chemistry departs from the conventionally defined scope, and expands the chemistry to hydrocarbons and derivatives thereof.

At present in organic chemistry experiment process, the extract filters and places a filter paper on the funnel, pours the extract into the funnel inside again, in filter paper inflow collecting bottle, nevertheless in operation process, filter paper can't guarantee to hug closely with the funnel liquid outlet to the extract of pouring into in the funnel hydrops can appear, filters slowly like this, we have proposed an extract filter equipment for organic experiments in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an extract filter equipment for organic experiments possesses advantages such as filter swiftly, has solved at present in organic chemistry experimentation, and the extract filters and places a filter paper on the funnel, pours the extract into the funnel inside again, in filter paper inflow collector bottle, nevertheless in operation process, filter paper can't guarantee to hug closely with the funnel liquid outlet to the hydrops can appear in pouring the extract in the funnel, filters slower problem like this.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an extract filter equipment for organic experiments, includes the support, the top of support is provided with the receiving flask, the venthole has been seted up in the outside of receiving flask, the left side sliding connection of support has the guide frame that is located the receiving flask top, the top fixed mounting of receiving flask has the connecting pipe with guide frame fixed connection, the inside of guide frame is provided with and is located connecting pipe top and one end and extends to the cloth that separates on support right side, the top of guide frame is inserted and is equipped with the stock solution bottle that is located at a distance from the cloth top, the bottleneck department fixed mounting of stock solution bottle has filter paper, the connecting hole has been seted up to the inside that separates the cloth.

The utility model has the advantages that:

the extracting solution filtering device for the organic experiment is characterized in that a support is arranged, when extracting solution is filtered, filter paper is arranged at the position of a bottle mouth of a liquid storage bottle filled with extracting solution, the bottle mouth is pressed, the liquid storage bottle is turned over and moved to a guide frame to be inserted, the liquid storage bottle is arranged on a collecting bottle under the assistance of a piece of separating cloth, then external force is applied to the liquid storage bottle, a connecting pipe is compressed under the assistance of the guide frame sliding along the support, air in the collecting bottle is discharged from an air outlet hole, when the connecting pipe cannot shrink, the air outlet hole is blocked, the liquid storage bottle is loosened, the guide frame is supported to move upwards, the auxiliary connecting pipe recovers deformation, meanwhile, the separating cloth is pulled slowly, the connecting hole is driven to the connecting position of the liquid storage bottle and the connecting pipe, the extracting solution is communicated with the connecting pipe through the filter paper, meanwhile, negative pressure in the collecting bottle forms negative pressure suction inside the connecting pipe, the extracting solution is quick through filter paper, finally drips in the receiving flask, and through such mode, filter paper is fixed in stock solution bottle bottleneck, filters through the supplementary filtration of negative pressure suction simultaneously, has reached the swift purpose of filtration.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the support includes the bottom plate, the top fixed mounting of bottom plate has the curb plate, the right side of curb plate is seted up quantity and is two spouts, the curb plate is connected with the bottom plate is perpendicular, the receiving flask is located the curb plate left side.

The beneficial effect of adopting above-mentioned further scheme is that, keep parallel by curb plate and receiving flask axial lead, and then to subassembly accurate positioning, the cooperation receiving flask uses.

Further, the connecting pipe is an elastic corrugated pipe and is in interference fit with the guide frame.

Adopt above-mentioned further scheme's beneficial effect to be, can take out the connecting pipe from the guide frame earlier, will insert that end in the receiving flask again and take out, the dismouting is convenient.

Further, the guide frame includes that quantity is two sliders, both sides all are provided with the slider with spout sliding connection around the curb plate, two the equal fixed mounting in left side of slider has branch, two the equal fixed mounting in left side of branch has the connecting plate, two fixed mounting has the lantern ring that quantity is two between the connecting plate.

Adopt above-mentioned further scheme's beneficial effect be, when the stock solution bottle moves down, the lantern ring and connecting block receive the effort to order about branch by the slider along spout lapse, supplementary stock solution bottle moves down like this, avoids the connecting pipe slope.

Further, the distance between the two lantern rings is larger than the thickness of the separation cloth, and the separation cloth is positioned between the two support rods.

Adopt above-mentioned further scheme's beneficial effect to be, cut apart stock solution bottle and connecting pipe by separating cloth, avoid the inside extract of stock solution bottle to leak.

Further, the connecting hole is located the support left side, connecting hole and stock solution bottle and connecting pipe looks adaptation.

Adopt above-mentioned further scheme's beneficial effect to be, the pulling separates cloth and drives the connecting hole displacement, enters into between stock solution bottle and the connecting pipe at the connecting hole, and the intercommunication begins the extract to filter convenient operation like this.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side view of the support of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention;

FIG. 4 is a bottom view of the liquid storage bottle of the present invention;

fig. 5 is a schematic view of the connection between the guide frame and the liquid storage bottle of the present invention.

In the figure: 1. a support; 11. a base plate; 12. a side plate; 13. a chute; 2. a collection bottle; 3. an air outlet; 4. a connecting pipe; 5. a guide frame; 51. a slider; 52. a strut; 53. a connecting plate; 54. a collar; 6. separating cloth; 7. a liquid storage bottle; 8. filtering paper; 9. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the embodiment, as shown in fig. 1-5, the device for filtering the extract liquid for organic experiments comprises a support 1, a collecting bottle 2 is arranged on the top of the support 1, the support 1 comprises a bottom plate 11, a side plate 12 is fixedly arranged on the top of the bottom plate 11, two sliding grooves 13 are arranged on the right side of the side plate 12, the side plate 12 is vertically connected with the bottom plate 11, the collecting bottle 2 is positioned on the left side of the side plate 12, the outer side of the collecting bottle 2 is provided with an air outlet 3, the left side of the support 1 is slidably connected with a guide frame 5 positioned above the collecting bottle 2, the top of the collecting bottle 2 is fixedly provided with a connecting pipe 4 fixedly connected with the guide frame 5, the connecting pipe 4 is an elastic corrugated pipe, the connecting pipe 4 is in interference fit with the guide frame 5, the guide frame 5 comprises two sliding blocks 51, sliding blocks 51 slidably connected with the sliding grooves 13 are respectively arranged on the front side and the back side of the side plate 12, a support rod 52 is fixedly arranged on the left side of the two sliding blocks 51, equal fixed mounting in left side of two branches 52 has connecting plate 53, fixed mounting has the lantern ring 54 that quantity is two between two connecting plates 53, the inside of guide 5 is provided with and is located connecting pipe 4 top and one end and extends to support 1 right side at a distance from cloth 6, distance between two lantern rings 54 is greater than the thickness that separates cloth 6, it is located between two branches 52 to separate cloth 6, the top of guide 5 is inserted and is equipped with the stock solution bottle 7 that is located at a distance from cloth 6 top, the bottleneck department fixed mounting of stock solution bottle 7 has filter paper 8, connecting hole 9 has been seted up to the inside that separates cloth 6, connecting hole 9 is located support 1 left side, connecting hole 9 and stock solution bottle 7 and connecting pipe 4 looks adaptations.

The working principle is as follows:

the first step is as follows: firstly, filter paper 8 is arranged at the bottleneck of a liquid storage bottle 7 filled with extracting solution, then the bottleneck is pressed, the liquid storage bottle 7 is turned over and is moved to a guide frame 5 to be inserted, and thus the liquid storage bottle 7 is arranged on a collecting bottle 2 under the assistance of a separation cloth 6;

the second step is that: then, external force is applied to the liquid storage bottle 7, the connecting pipe 4 is compressed under the assistance of the guide frame 5 sliding along the support 1, and air in the collecting bottle 2 is discharged from the air outlet hole 3;

the third step: treat when connecting pipe 4 can't contract, plug up venthole 3, and loosen stock solution bottle 7, hold guide frame 5 rebound again, supplementary connecting pipe 4 resumes deformation, cloth 6 is separated in slow pulling simultaneously, order about stock solution bottle 7 and connecting pipe 4 junction with connecting hole 9, stock solution bottle 7 and connecting pipe 4 intercommunication like this, the extract passes through filter paper 8 and flows into connecting pipe 4, the negative pressure in the collecting bottle 2 is at the inside negative pressure suction that forms of connecting pipe 4 simultaneously, the extract is quick through filter paper 8, finally drip in collecting bottle 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an extract filter equipment for organic experiments, includes support (1), its characterized in that: the top of support (1) is provided with receiving flask (2), venthole (3) have been seted up in the outside of receiving flask (2), the left side sliding connection of support (1) has guide bracket (5) that are located receiving flask (2) top, the top fixed mounting of receiving flask (2) has connecting pipe (4) with guide bracket (5) fixed connection, the inside of guide bracket (5) is provided with and is located connecting pipe (4) top and one end and extends to support (1) right side at a distance from cloth (6), the top of guide bracket (5) is inserted and is equipped with stock solution bottle (7) that are located at a distance from cloth (6) top, the bottleneck department fixed mounting of stock solution bottle (7) has filter paper (8), connecting hole (9) have been seted up to the inside that separates cloth (6).

2. The extracting solution filter device for organic experiments as claimed in claim 1, wherein: support (1) includes bottom plate (11), the top fixed mounting of bottom plate (11) has curb plate (12), spout (13) that quantity is two are seted up on the right side of curb plate (12), curb plate (12) are connected with bottom plate (11) are perpendicular, receiving flask (2) are located curb plate (12) left side.

3. The extracting solution filter device for organic experiments as claimed in claim 1, wherein: the connecting pipe (4) is an elastic corrugated pipe, and the connecting pipe (4) is in interference fit with the guide frame (5).

4. The extracting solution filter device for organic experiments as claimed in claim 2, wherein: the guide frame (5) comprises two sliding blocks (51), the sliding blocks (51) which are connected with the sliding grooves (13) in a sliding mode are arranged on the front side and the rear side of the side plate (12), two supporting rods (52) are fixedly arranged on the left side of the sliding blocks (51), two connecting plates (53) are fixedly arranged on the left side of the supporting rods (52), and two lantern rings (54) are fixedly arranged between the connecting plates (53).

5. The device for filtering extracting solution for organic experiments as claimed in claim 4, wherein: the distance between the two lantern rings (54) is larger than the thickness of the distance cloth (6), and the distance cloth (6) is positioned between the two supporting rods (52).

6. The extracting solution filter device for organic experiments as claimed in claim 1, wherein: connecting hole (9) are located support (1) left side, connecting hole (9) and stock solution bottle (7) and connecting pipe (4) looks adaptation.