CN219440850U

CN219440850U - Multi-purpose separating funnel filter head

Info

Publication number: CN219440850U
Application number: CN202320658411.4U
Authority: CN
Inventors: 景玉洁; 赵伟江; 张子建
Original assignee: Henan Risheng Comprehensive Testing Co ltd
Current assignee: Henan Risheng Comprehensive Testing Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-01
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of separating funnel filtering devices, and discloses a multipurpose separating funnel filtering head which comprises a connecting pipe, wherein the bottom end of the connecting pipe is connected with a clamping cover through threads, and the bottom of the clamping cover is connected with a bottom clamping cover through threads. This multi-purpose separating funnel filter head passes through the setting of clamping frame subassembly, first filter head, the second filter head, store pipe and filter component, operating personnel can be with its rotation in joint lid and bottom card lid through the structure in the downward pulling joint subassembly, be convenient for correspond the connecting pipe with first filter head respectively, second filter head and store pipe, can carry out the filtration of different degrees to liquid through the filter component in first filter head or the second filter head, the store pipe can be convenient for collect the liquid at the layering position in the separating funnel, avoid the layering position of two kinds of liquids to influence the purity of branch liquid when flowing out the separating funnel, be favorable to improving the purity of branch liquid, the accuracy of testing result has been guaranteed.

Description

Multi-purpose separating funnel filter head

Technical Field

The utility model belongs to the technical field of separating funnel filtering devices, and particularly relates to a multi-purpose separating funnel filtering head.

Background

The separating funnel is used as a common glass experimental instrument, in particular to a separating funnel for general physicochemical experiments, is simple and practical, can facilitate control of experimental operation process, reduces labor intensity, and can finish the process at one time by only pulling a piston to separate two liquids in a bucket body to a lower pipe without changing a container when the liquid amount to be separated is large.

The existing filter head is inconvenient to filter different types of liquid, has poor filtering effect, can not completely separate two types of liquid when separating liquid, always reserves part of a valve part and the liquid which does not flow out or the upper liquid flows out along with the lower liquid, and influences the purity of the liquid after the separation, so that the detection result of the liquid is influenced.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the multi-purpose separating funnel filter head, which can filter liquid to different degrees through the filter component in the first filter head or the second filter head, and the storage tube can be convenient for collecting the liquid at the layering part in the separating funnel, so that the layering parts of the two liquids are prevented from being mixed with each other to influence the purity of the separated liquid when the two liquids flow out of the separating funnel, the purity of the separated liquid is improved, and the accuracy of a detection result is ensured.

The utility model provides a multi-purpose separating funnel filter head, includes the connecting pipe, there is the joint lid bottom of connecting pipe through threaded connection, there is the bottom joint lid bottom through threaded connection, the inside joint of joint lid and bottom joint lid has the first filter head, second filter head and accumulator tube in joint respectively of joint frame subassembly and the inside of frame subassembly, the inside of first filter head and second filter head all is provided with filter assembly.

Preferably, a rubber ring is adhered to the top end of the connecting pipe, and the connecting pipe is communicated with the inside of the clamping cover.

Preferably, the clamping frame assembly comprises a first clamping plate, a second clamping plate and a third clamping plate, clamping grooves are formed in the upper surface of the first clamping plate, the number of the clamping grooves is three, and the first filter head, the second filter head and the storage tube are respectively inserted into the three clamping grooves.

Preferably, the lower surface fixedly connected with connecting rod of first cardboard and connecting rod run through the bottom and the third cardboard fixed connection of second cardboard, fixedly connected with compression spring and compression spring cup joint in the outside of connecting rod between first cardboard and the second cardboard.

Preferably, the first clamping plate and the second clamping plate are arranged inside the clamping cover and the bottom clamping cover, the first clamping plate is in butt joint with the inner top wall of the clamping cover, and the second clamping plate is in butt joint with the inner bottom wall of the bottom clamping cover.

Preferably, the filter assembly comprises a first filter plate and a second filter plate, the number of the first filter plate and the number of the second filter plate are a plurality of the first filter plates which are uniformly and fixedly connected in the first filter head at equal intervals, and the second filter plates are obliquely arranged and fixedly connected in the second filter head.

The technical scheme has the beneficial effects that:

this multi-purpose separating funnel filter head passes through the setting of clamping frame subassembly, first filter head, the second filter head, bin pipe and filter component, operating personnel can be with its rotation in joint lid and bottom card lid through the structure in the downward pulling joint subassembly, be convenient for correspond the connecting pipe with first filter head respectively, second filter head and bin pipe, thereby can carry out the filtration of different degrees to liquid through the filter component in first filter head or the second filter head, and the bin pipe can be convenient for collect the liquid at separating funnel layering position, avoid the layering position of two kinds of liquids to influence the purity of branch liquid at the time of outflow separating funnel intermixing, be favorable to improving the purity of branch liquid, the accuracy of testing result has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the inner structure of the snap-in cap of the present utility model;

FIG. 3 is a schematic view of a cartridge assembly of the present utility model;

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

FIG. 5 is a schematic cross-sectional view of the snap-on cover and bottom snap-on cover of the present utility model;

FIG. 6 is a schematic cross-sectional view of a first filter head, a second filter head and a storage tube according to the present utility model.

In the figure: 1. a connecting pipe; 2. a clamping cover; 3. a bottom clamping cover; 4. a first filter head; 5. a second filter head; 6. a storage tube; 7. a rubber ring; 8. a first clamping plate; 9. a second clamping plate; 10. a third clamping plate; 11. a clamping groove; 12. a connecting rod; 13. a compression spring; 14. a first filter plate; 15. and a second filter plate.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of embodiments of the utility model with reference to the accompanying drawings, 1 to 6.

The embodiment provides a multipurpose separating funnel filter head, as shown in the accompanying drawings, the multipurpose separating funnel filter head comprises a connecting pipe 1, wherein the top end of the connecting pipe 1 is adhered with a rubber ring 7, the connecting pipe 1 is communicated with the inside of a clamping cover 2, the bottom end of the connecting pipe 1 is connected with the liquid outlet end of an external separating funnel, the rubber ring 7 can ensure the tightness of the connection of the connecting pipe 1, the bottom end of the connecting pipe 1 is connected with a clamping cover 2 through threads, the bottom of the clamping cover 2 is connected with a bottom clamping cover 3 through threads, the inside of the clamping cover 2 and the inside of the bottom clamping cover 3 are clamped with a clamping frame component, and the inside of the clamping frame component is respectively clamped with a first filter head 4, a second filter head 5 and a storage pipe 6;

the clamping frame assembly comprises a first clamping plate 8, a second clamping plate 9 and a third clamping plate 10, wherein clamping grooves 11 are formed in the upper surface of the first clamping plate 8, the number of the clamping grooves 11 is three, clamping rings are arranged at the tops of the side surfaces of the first filtering head 4, the second filtering head 5 and the storage tube 6 and are respectively clamped in the three clamping grooves 11 through the clamping rings, the bottom end of the storage tube 6 is communicated with an external container through a pipeline, a connecting rod 12 is fixedly connected to the lower surface of the first clamping plate 8, the connecting rod 12 penetrates through the bottom end of the second clamping plate 9 and is fixedly connected with the third clamping plate 10, a compression spring 13 is fixedly connected between the first clamping plate 8 and the second clamping plate 9 and is sleeved outside the connecting rod 12, the first clamping plate 8 and the second clamping plate 9 are both arranged in the clamping covers 2 and 3, the first clamping plate 8 is in butt joint with the inner top wall of the clamping cover 2, the second clamping plate 9 is in butt joint with the inner bottom wall of the bottom clamping cover 3, the third clamping plate 10 is pulled downwards to enable the first clamping plate 8 to be pressed downwards, so that the first filter head 4, the second filter head 5 and the storage tube 6 fall along with the first clamping plate 8, then the third clamping plate 10 is rotated, the first filter head 4, the second filter head 5 and the storage tube 6 can rotate in the clamping cover 2, after the first filter head 4, the second filter head 5 or the storage tube 6 which are required to be used are rotated to the position corresponding to the connecting tube 1, the third clamping plate 10 is loosened, the first clamping plate 8 is jacked upwards again under the action of the compression spring 13, the first filter head 4, the second filter head 5 and the storage tube 6 can be jacked on the inner top wall of the clamping cover 2 and communicated with the connecting tube 1, different filtering modes can be conveniently switched, the storage tube 6 can be conveniently used for collecting liquid at the layering position in the separating funnel, after the lower liquid in the separating funnel is discharged by an operator, the lower liquid cannot be completely discharged, a part of the lower liquid is left at a valve part, at the moment, the storage pipe 6 can be rotated below the connecting pipe 1, then the valve of the separating funnel is opened, the valve is closed after the lower liquid left at the valve part is discharged, then the first filter head 4 or the second filter head 5 is rotated to a position corresponding to the connecting pipe 1, at the moment, the upper liquid in the separating funnel can be filtered and collected, the collected two liquids can be kept at higher purity, the two liquids cannot be doped with each other, and the purity of the separated liquid is improved;

the inside of first filter head 4 and second filter head 5 all is provided with filtering component, filtering component includes first filter 14 and second filter 15, the quantity of first filter 14 and second filter 15 is the even fixed connection of a plurality of just the first filter 14 equidistance in first filter head 4's inside, a plurality of second filter 15 each other incline to set up and fixed connection in the inside of second filter head 5, the material of first filter 14 is primary filtering material (can carry out filtering material to tiny granule and impurity between 1-100 microns, such as polypropylene fiber etc.), the material of second filter 15 is this high-efficient filtering material (can filter tiny granule and impurity between 0.1-10 microns, such as polytetrafluoroethylene membrane etc.).

In summary, the multi-purpose separating funnel filter head comprises the following steps:

1. the connecting pipe 1 is connected with a liquid outlet of the separating funnel, the rubber ring 7 can ensure the tightness of connection and prevent liquid leakage, the third clamping plate 10 is pulled downwards and rotated according to the liquid in the separating funnel, and the first filter head 4 or the second filter head 5 which is required to be used is rotated to a position corresponding to the connecting pipe 1;

2. the third clamping plate 10 is loosened, the first filter head 4 or the second filter head 5 can be abutted against the connecting pipe 1 under the action of the compression spring 13, then the liquid in the separating funnel is discharged, and the first filter head 4 or the second filter head 5 can fully filter the liquid;

3. when the lower liquid is about to be discharged, the valve of the separating funnel is closed, the storage tube 6 is rotated below the connecting tube 1, then the valve of the separating funnel is opened, the valve is closed after the lower liquid remained in the valve part is discharged, and then the first filter head 4 or the second filter head 5 is rotated to the position corresponding to the connecting tube 1, so that the upper liquid in the separating funnel can be filtered and collected.

The above description is only for the purpose of illustrating the utility model, and it should be understood that the utility model is not limited to the above embodiments, but various modifications consistent with the idea of the utility model are within the scope of the utility model.

Claims

1. The utility model provides a multi-purpose separating funnel filter head, includes connecting pipe (1), its characterized in that: the bottom of connecting pipe (1) is through threaded connection there being joint lid (2), there is bottom clamping lid (3) bottom through threaded connection in the bottom of joint lid (2), the inside joint of joint lid (2) and bottom clamping lid (3) has the inside joint of clamping frame subassembly and clamping frame subassembly respectively has first filter head (4), second filter head (5) and accumulator tube (6), the inside of first filter head (4) and second filter head (5) all is provided with filter component.

2. The multi-purpose separatory funnel filter head of claim 1 wherein: the top end of the connecting pipe (1) is adhered with a rubber ring (7), and the connecting pipe (1) is communicated with the inside of the clamping cover (2).

3. The multi-purpose separatory funnel filter head of claim 1 wherein: the clamping frame assembly comprises a first clamping plate (8), a second clamping plate (9) and a third clamping plate (10), wherein clamping grooves (11) are formed in the upper surface of the first clamping plate (8), the number of the clamping grooves (11) is three, and the first filter head (4), the second filter head (5) and the storage tube (6) are respectively inserted into the three clamping grooves (11).

4. A multi-purpose separatory funnel filter head as claimed in claim 3, wherein: the lower surface fixedly connected with connecting rod (12) of first cardboard (8) and connecting rod (12) run through the bottom and the third cardboard (10) fixed connection of second cardboard (9), fixedly connected with compression spring (13) and compression spring (13) cup joint in the outside of connecting rod (12) between first cardboard (8) and second cardboard (9).

5. A multi-purpose separatory funnel filter head as claimed in claim 3, wherein: the first clamping plate (8) and the second clamping plate (9) are arranged inside the clamping cover (2) and the bottom clamping cover (3), the first clamping plate (8) is in butt joint with the inner top wall of the clamping cover (2), and the second clamping plate (9) is in butt joint with the inner bottom wall of the bottom clamping cover (3).

6. The multi-purpose separatory funnel filter head of claim 1 wherein: the filter assembly comprises a first filter plate (14) and a second filter plate (15), the number of the first filter plate (14) and the second filter plate (15) is a plurality of first filter plates (14) which are uniformly and fixedly connected in the first filter head (4) at equal intervals, and the second filter plates (15) are obliquely arranged and fixedly connected in the second filter head (5) at equal intervals.