CN210559337U

CN210559337U - Separating funnel with cooling reflux device

Info

Publication number: CN210559337U
Application number: CN201921132215.3U
Authority: CN
Inventors: 杨晓明; 宋亚丽
Original assignee: Luohe Loufor Stationery Manufacturing Co ltd
Current assignee: Luohe Loufor Stationery Manufacturing Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-19
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a take cooling reflux unit's separating funnel, including the bucket body with set up in the body in the outside of bucket body, the lower part of bucket body sets to back taper portion, and the bottom of back taper portion is connected with the drip mouth, is provided with flow controller in the bucket body, the cover is equipped with the spiral condenser pipe that is located the inside of body on the bucket body, and the body is stretched out in the condensate import and the condensate export of spiral condenser pipe. The utility model discloses can realize the dual function of backward flow condenser pipe and constant voltage dropping funnel, solve current backward flow condenser pipe and the loaded down with trivial details problem of constant voltage dropping funnel equipment, only need use reaction vessel the single mouthful can, improve experimental apparatus's stability.

Description

Separating funnel with cooling reflux device

Technical Field

The utility model belongs to the technical field of laboratory glassware.

Background

The laboratory is being done the experimentation, and some reaction experiments need under the backward flow condition, slow, controllable dropwise add liquid in to reaction vessel, consequently, need assemble backward flow condenser pipe and constant voltage dropping funnel usually to reaction vessel on, its not enough that exists lie in: 1) the assembly is complicated; 2) the traditional return pipe is thin and long, the contact area between the traditional return pipe and the condensing pipe is small, the cooling effect is not good, and more condensed water is wasted; 3) during assembly, a constant-pressure dropping funnel is usually obliquely connected to a multi-opening reaction container, so that an assembled experimental device is not stable enough, and the dropped liquid flows onto the inner wall of a flask to influence the reaction; 4) the dropping speed of the constant-pressure dropping funnel is difficult to control, and when a set of contrast experiments are carried out, the inconsistency of the dropping speed can bring errors to the experiments.

Disclosure of Invention

An object of the utility model is to provide a take cooling reflux device's separating funnel.

Based on the above-mentioned purpose, the utility model discloses take following technical scheme:

the utility model provides a take cooling reflux unit's separating funnel, includes the bucket body and sets up in the body in the outside of bucket body, and the lower part of bucket body sets to back taper portion, and the bottom of back taper portion is connected with the drip mouth, is provided with flow controller in the bucket body, the cover is equipped with the spiral condenser pipe that is located the body inside on the bucket body, and the body is stretched out in the condensate import and the condensate export of spiral condenser pipe.

A support frame is arranged in the pipe body at a position corresponding to the inverted conical part, and the inverted conical part penetrates through the support frame and is erected on the support frame; the top of bucket body is provided with the upper mill interface, and the external diameter of upper mill interface is greater than the external diameter of bucket body, and the bucket body grinds the interface through last and sets up on the body.

The flow controller comprises an upper gasket and a lower gasket fixed on the inner wall of the bucket body, the upper gasket is located above the lower gasket, a flow hole is formed in the lower gasket, a plurality of flow adjusting holes are formed in the upper gasket, a rotating shaft is connected to the upper gasket, and the top of the rotating shaft is arranged at the top of the upper grinding interface through a rotating handle.

The apertures of the flow regulating holes in the upper gasket are not equal, the centers of the upper gasket and the lower gasket are positioned on the same straight line, and the distance between the center of the upper gasket and the centers of the flow regulating holes is equal to the distance between the center of the lower gasket and the centers of the flow regulating holes.

The upper gasket and the lower gasket are attached to each other and are positioned at the lower part of the bucket body, and the sizes of the upper gasket and the lower gasket are matched with the sizes of the positions of the bucket body where the upper gasket and the lower gasket are positioned; the upper gasket and the lower gasket are both made of polytetrafluoroethylene materials.

The top of the upper grinding interface is connected with a supporting edge positioned on the outer side of the upper grinding interface, and the rotating handle is positioned above the supporting edge.

And the upper part and the lower part of the bucket body are respectively provided with a gas phase balance hole.

The bottom of body is provided with down grinds the interface, and the dropping liquid mouth wears to establish down grinds the interface and extend the lower terminal surface that grinds the interface down.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the utility model discloses can realize the dual function of backward flow condenser pipe and constant voltage dropping funnel, solve current backward flow condenser pipe and the loaded down with trivial details problem of constant voltage dropping funnel equipment, only need use reaction vessel's single mouthful can, improved experimental apparatus's stability;

2) the flow controller is arranged in the bucket body, the lower gasket is provided with 1 flow hole, the upper gasket is provided with a plurality of flow adjusting holes with different apertures, and the upper gasket drives the upper gasket to rotate through the rotating shaft, so that the flow adjusting holes with different apertures correspond to the flow holes, the dropping speed of liquid is controllable, the structure is simple, the operation is easy, and the bucket is particularly suitable for dropping non-volatile chemical reagents.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of an upper gasket;

FIG. 3 is a partial schematic view of a lower shim;

FIG. 4 is a partial top view of the support frame;

wherein: 1. a bucket body; 2. a pipe body; 3. a gas phase balance hole; 4. a drip nozzle; 5. an upper gasket; 6. a lower gasket; 7. a flow orifice; 8. a flow regulating orifice; 9. a rotating shaft; 10. rotating the handle; 11. a support edge; 12. an inverted cone-shaped portion; 13. grinding the interface upwards; 14. grinding the interface downwards; 15. a condensate inlet; 16. a condensate outlet; 17. a support frame.

Detailed Description

The utility model provides a take cooling reflux unit's separating funnel, as shown in fig. 1-4, including bucket body 1 with set up in the body 2 in the outside of bucket body 1, the lower part of bucket body 1 sets up back taper portion 12, and the top of bucket body 1 is provided with and grinds interface 13, and the external diameter that goes up to grind interface 13 is greater than the external diameter of bucket body 1, and bucket body 1 sets up on body 2 through last grinding interface 13, the inside of body 2 and the corresponding position department of back taper portion 12 are equipped with support frame 17, and back taper portion 12 wears to establish support frame 17 and erects on support frame 17, and the bottom of back taper portion 12 is connected with drip mouth 4, is provided with the flow controller in the bucket body 1, the cover is equipped with the spiral condenser pipe that is located 2 insides on the bucket body 1, and the condensate import 15 and the condensate export 16 of spiral condenser pipe stretch out body.

The flow controller comprises an upper gasket 5 and a lower gasket 6 fixed on the inner wall of the bucket body 1, the upper gasket 5 is positioned above the lower gasket 6, the upper gasket 5 is attached to the lower gasket 6 and positioned at the lower part of the bucket body 1, and the sizes of the upper gasket 5 and the lower gasket 6 are matched with the size of the position of the bucket body 1 where the upper gasket 5 and the lower gasket 6 are positioned; the upper gasket 5 and the lower gasket 6 are made of polytetrafluoroethylene materials, the lower gasket 6 is provided with 1 flow hole 7, the upper gasket 5 is provided with a plurality of flow adjusting holes 8 with unequal apertures, the apertures of the flow holes 7 are larger than or equal to the apertures of the flow adjusting holes 8, the centers of the upper gasket 5 and the lower gasket 6 are positioned on the same straight line, and the distance between the center of the upper gasket 5 and the centers of the flow adjusting holes 8 is equal to the distance between the center of the lower gasket 6 and the centers of the flow holes 7. The upper gasket 5 is connected with a rotating shaft 9, and the top of the rotating shaft 9 is arranged on the top of an upper grinding interface 13 through a rotating handle 10. The top of the upper grinding port 13 is connected with a supporting edge 11 positioned on the outer side of the upper grinding port 13, and the rotating handle 10 is positioned above the supporting edge 11.

The upper part and the lower part of the bucket body 1 are respectively provided with a gas phase balance hole 3. The bottom of body 2 is provided with grinds interface 14 down, and dropping liquid mouth 4 wears to establish and grinds interface 14 down and extend the lower terminal surface that grinds interface 14 down.

2) the flow controller is arranged in the bucket body 1, the lower gasket 6 is provided with 1 flow hole 7, the upper gasket 5 is provided with a plurality of flow adjusting holes 8 with different apertures, and the upper gasket 5 drives the upper gasket 5 to rotate through the rotating shaft 9, so that the flow adjusting holes 8 with different apertures correspond to the flow holes 7, the dropping speed of liquid is controllable, the structure is simple, the operation is easy, and the device is particularly suitable for dropping nonvolatile chemical reagents.

Claims

1. The utility model provides a take cooling reflux unit's separating funnel, its characterized in that, includes the bucket body and sets up in the body in the outside of bucket body, and the lower part of bucket body sets to back taper portion, and the bottom of back taper portion is connected with the drip mouth, is provided with flow controller in the bucket body, the cover is equipped with the spiral condenser pipe that is located the body inside on the bucket body, and the body is stretched out in the condensate import and the condensate export of spiral condenser pipe.

2. The separating funnel with the cooling reflux device as recited in claim 1, wherein a support frame is disposed inside the tube body at a position corresponding to the inverted cone-shaped portion, and the inverted cone-shaped portion penetrates through and is erected on the support frame; the top of bucket body is provided with the upper mill interface, and the external diameter of upper mill interface is greater than the external diameter of bucket body, and the bucket body grinds the interface through last and sets up on the body.

3. The separating funnel with the cooling reflux device as recited in claim 1, wherein the flow controller comprises an upper gasket and a lower gasket fixed on the inner wall of the funnel body, the upper gasket is located above the lower gasket, the lower gasket is provided with flow holes, the upper gasket is provided with a plurality of flow adjusting holes, the upper gasket is connected with a rotating shaft, and the top of the rotating shaft is arranged on the top of the upper grinding interface through a rotating handle.

4. A separatory funnel with a cooling reflux unit as claimed in claim 3, wherein the apertures of the plurality of flow regulating holes on the upper gasket are not equal, the centers of the upper gasket and the lower gasket are located on the same straight line, and the distance between the center of the upper gasket and the centers of the plurality of flow regulating holes is equal to the distance between the center of the lower gasket and the centers of the flow regulating holes.

5. The separating funnel with the cooling reflux device as set forth in claim 4, wherein said upper gasket is attached to said lower gasket and located at the lower part of the funnel body, and the size of said upper gasket and said lower gasket is matched with the size of the funnel body where said upper gasket and said lower gasket are located; the upper gasket and the lower gasket are both made of polytetrafluoroethylene materials.

6. The separatory funnel with a cold reflux unit of claim 5 wherein a support rim is attached to the top of the upper grinding interface, outside the upper grinding interface, and the rotating handle is located above the support rim.

7. The separatory funnel with a cooling reflux unit as set forth in claim 6, wherein the upper and lower parts of the funnel body are respectively provided with gas phase equilibrium holes.

8. A separating funnel with a cooling reflux device as claimed in any one of claims 1 to 7, wherein the bottom of the tube body is provided with a lower grinding port, and the dropping nozzle is inserted through the lower grinding port and extends out of the lower end face of the lower grinding port.