CN220811851U

CN220811851U - Separating funnel for solvent extraction

Info

Publication number: CN220811851U
Application number: CN202322770140.4U
Authority: CN
Inventors: 高文强
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-04-19
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a separating funnel for solvent extraction, which comprises a funnel body, wherein an upper connector is arranged at the top of the funnel body, a liquid separating valve is arranged at the bottom of the funnel body, a sealing plug is clamped at the top of the upper connector, a T-shaped groove is formed in the sealing plug, a plug block is clamped in the T-shaped groove, and two limiting lug blocks are arranged on the outer side of the plug block. According to the utility model, the funnel body is used as the main body of the device, liquid to be extracted and separated is poured into the funnel body, then the sealing plug is used for sealing and fixing the upper connector, so that the upper connector is stable and does not fall off during oscillation, then when the air is exhausted and liquid is separated, the limiting ring is rotated at the moment, the two notch grooves are used for limiting the two limiting lugs of the upper connector, and then the plug is pulled out through the limiting lugs, so that the internal ventilation of the funnel body can be realized, and the device has the advantages of stable bottle plug connection and convenience in operation.

Description

Separating funnel for solvent extraction

Technical Field

The utility model relates to the technical field of separating funnels, in particular to a separating funnel for solvent extraction.

Background

During chemical experiments, separation funnels are typically used to extract, separate or purify the material. The structure of the existing separating funnel is different in size and generally comprises a spherical container, and a liquid inlet and a liquid outlet which are communicated with the container are respectively arranged at the top and the bottom of the spherical container. When the separating funnel is used for liquid separating operation, the funnel switch is firstly closed, two types of immiscible liquids are poured into the liquid inlet, the immiscible liquids are uniformly mixed in a manual hand-shaking mode, then the liquids with different weight ratios are naturally layered by standing, and the separated liquids are sequentially obtained by layering through the regulation and control of the funnel switch.

For example, application number 201510844558.2 discloses a separating funnel used in the extraction process, which belongs to the technical field of laboratory vessels. The technical scheme of the invention is as follows: a separating funnel for in extraction process, including the bottle, set up in the bottleneck at bottle top and set up in the drain pipe of bottle bottom, install the bottle plug on the bottleneck, be equipped with the cock chamber on the drain pipe, the cock intracavity is equipped with polytetrafluoroethylene cock, and the inside 2/5 departments of bottleneck bottom and 1/2 departments of bottleneck bottom apart equipartition have a plurality of glass bases, all are equipped with foraminiferous and hollow demulsification stick in this glass base. The invention has reasonable structure and simple structure, improves the efficiency of liquid separation, reduces the emulsification phenomenon generated in the separation process of the common separating funnel, and solves the problems of unsmooth flow velocity and product quality of the separating funnel under the emulsification condition of the common separating funnel.

However, in the prior art, the funnel and the bottle stopper are matched for use, in the use process, the bottle stopper is required to be sealed after the solution is filled, the oscillation mixing is carried out, then the bottle stopper is required to be pulled out for exhausting and separating liquid during the separation, the bottle stopper is required to be pulled out and plugged repeatedly, and the bottle stopper is easy to fall off when the sealing connection is not tight and the oscillation is caused.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a separating funnel for solvent extraction, which aims to overcome the problems in the prior art.

To achieve the object, the present utility model adopts the following technical scheme.

The utility model provides a separating funnel for solvent extraction, includes the funnel body, the top of funnel body is provided with the interface, the liquid separating valve is installed to the bottom of funnel body, the top joint of going up the interface has the seal stopper, the T-shaped groove has been seted up to the inside of seal stopper, the inside joint in T-shaped groove has the chock, the outside of chock is provided with two spacing ear pieces, the inside rotation in T-shaped groove is connected with the spacing ring, two opening grooves have been seted up to the inboard of spacing ring.

As a further description of the above technical solution: the notch groove is matched and clamped with the limiting lug.

As a further description of the above technical solution: the outside of sealing the stopper passes through rubber strip fixedly connected with a plurality of stoppers, the draw-in groove with stopper joint is seted up to the outside of last interface.

As a further description of the above technical solution: two groups of stirring rods are arranged in the funnel body.

As a further description of the above technical solution: and a screwing block is arranged on one side of the liquid separating valve.

As a further description of the above technical solution: one side of the screwing block is fixedly connected with a pointer, and one side of the liquid separating valve opposite to the screwing block is provided with a dial.

Compared with the prior art, the utility model has the advantages that:

The stopper cooperation T-shaped groove and cooperation spacing ear piece cooperation of cooperation spacing ring are suitable for to this scheme to realize that the device possesses the bottle stopper and connect stably, advantage convenient operation.

Drawings

FIG. 1 is a schematic view of the present utility model in elevation and cross section;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of portion B in FIG. 1;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is a schematic view of a partial perspective structure of the present utility model.

The reference numerals in the figures illustrate:

1. A funnel body; 2. an upper interface; 21. a clamping groove; 3. a liquid separating valve; 31. twisting the block; 311. a pointer; 312. a dial; 4. a sealing plug; 41. a blocking plug; 5. a T-shaped groove; 6. a chock; 7. limiting ear blocks; 8. a limiting ring; 9. a notch groove; 10. stirring rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

Referring to fig. 1-5, the separating funnel for solvent extraction comprises a funnel body 1, wherein an upper connector 2 is arranged at the top of the funnel body 1, a liquid separating valve 3 is arranged at the bottom of the funnel body 1, a sealing plug 4 is clamped at the top of the upper connector 2, a T-shaped groove 5 is formed in the sealing plug 4, a plug 6 is clamped in the T-shaped groove 5, two limiting lug blocks 7 are arranged on the outer side of the plug 6, a limiting ring 8 is connected to the inner side of the T-shaped groove 5 in a rotating mode, and two notch grooves 9 are formed in the inner side of the limiting ring 8.

According to the utility model, liquid to be extracted and separated is poured into the funnel body 1 through the funnel body 1 as a device main body, then the upper connector 2 is sealed and fixed by the sealing plug 4, so that the upper connector 2 is stable and does not fall off during oscillation, then when the air is required to be exhausted and the liquid is required to be separated, the two opening grooves 9 are opposite to the two limiting lugs 7 by rotating the limiting rings 8, then the plug 6 is pulled out through the limiting lugs 7, the inside of the funnel body 1 can be ventilated, when the sealing is required, the plug 6 is directly clamped into the T-shaped groove 5, and then the limiting rings 8 are rotated to clamp and limit the limiting lugs 7, so that the device has the advantages of stable connection and convenient operation, and the problem that the bottle plug is required to be repeatedly pulled out in the prior art, and the sealing connection is easy to fall off during the tight oscillation is solved.

Please refer to fig. 1 and 4, wherein: the notch groove 9 is matched and clamped with the limiting lug 7.

According to the utility model, the notch groove 9 is matched and clamped with the limiting lug 7, so that the positioning of the plug 6 can be realized by rotating the limiting ring 8 to realize dislocation of the notch groove and the limiting lug, and the plug 6 is aligned in the same way, so that the plug 6 can be conveniently taken down, the tightness can be ensured, and the plug is convenient to open.

Please refer to fig. 3, wherein: the outer side of the sealing plug 4 is fixedly connected with a plurality of clamping plugs 41 through rubber strips, and the outer side of the upper connector 2 is provided with clamping grooves 21 which are clamped with the clamping plugs 41.

According to the utility model, the clamping plug 41 is matched with the clamping groove 21, so that the connection between the sealing plug 4 and the funnel body 1 is more stable and compact, and the funnel body is not easy to fall off.

Referring to fig. 1, two sets of stirring rods 10 are installed inside the funnel body 1.

In the utility model, the two groups of stirring rods 10 enable the funnel body 1 to have better mixing effect on internal solution when in oscillation.

Please refer to fig. 2, wherein: a screwing block 31 is mounted on one side of the liquid separating valve 3.

In the utility model, the screwing block 31 facilitates the operation of opening and closing the liquid separating valve 3.

Please refer to fig. 2, wherein: a pointer 311 is fixedly connected to one side of the screwing block 31, and a dial 312 is provided to the side of the liquid separation valve 3 opposite to the screwing block 31.

In the utility model, the pointer 311 is matched with the dial 312, so that the operation and the control are easier and more accurate when the screwing block 31 is rotated.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A separating funnel for solvent extraction, comprising a funnel body (1), characterized in that: the utility model discloses a funnel, including funnel body (1), opening, stopper and sealing ring, the top of funnel body (1) is provided with interface (2), divide liquid valve (3) to install the bottom of funnel body (1), the top joint of interface (2) has sealing plug (4), T-shaped groove (5) have been seted up to the inside of sealing plug (4), the inside joint of T-shaped groove (5) has stopper (6), the outside of stopper (6) is provided with two spacing ear pieces (7), the inside rotation of T-shaped groove (5) is connected with spacing ring (8), two opening grooves (9) have been seted up to the inboard of spacing ring (8).

2. A separating funnel for solvent extraction according to claim 1, wherein: the notch groove (9) is matched and clamped with the limiting lug block (7).

3. A separating funnel for solvent extraction according to claim 1, wherein: the outside of sealing stopper (4) is through rubber strip fixedly connected with a plurality of blocks (41), draw-in groove (21) with block (41) joint are seted up to the outside of last interface (2).

4. A separating funnel for solvent extraction according to claim 1, wherein: two groups of stirring rods (10) are arranged in the funnel body (1).

5. A separating funnel for solvent extraction according to claim 1, wherein: one side of the liquid separating valve (3) is provided with a screwing block (31).

6. A separating funnel for solvent extraction according to claim 5, wherein: one side of the screwing block (31) is fixedly connected with a pointer (311), and one side of the liquid separating valve (3) opposite to the screwing block (31) is provided with a dial (312).