CN220758296U - Vacuum suction filtration device - Google Patents
Vacuum suction filtration device Download PDFInfo
- Publication number
- CN220758296U CN220758296U CN202322435378.1U CN202322435378U CN220758296U CN 220758296 U CN220758296 U CN 220758296U CN 202322435378 U CN202322435378 U CN 202322435378U CN 220758296 U CN220758296 U CN 220758296U
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- Prior art keywords
- pipeline
- suction filtration
- pressure relief
- connecting pipe
- pressure
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- 238000000967 suction filtration Methods 0.000 title claims abstract description 72
- 238000003828 vacuum filtration Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 9
- 238000002474 experimental method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a vacuum suction filtration device, which comprises a main body, a first connecting pipe, a second connecting pipe and a pressure relief mechanism, wherein the main body comprises a suction filtration port; one end of the second connecting pipe, which is far away from the pressure release mechanism, is communicated with the suction filtration port; the pressure release mechanism is used for communicating the suction filtration pipeline with the outside so that the pressure release mechanism can release pressure in the suction filtration bottle through the suction filtration pipeline. According to the technical scheme, the pressure of the whole suction filtration pipeline is released through the pressure release mechanism, so that a user can release the pressure in the suction filtration bottle without separating the first connecting pipe from the suction filtration bottle.
Description
Technical Field
The utility model relates to the technical field of laboratory equipment, in particular to a vacuum suction filtration device.
Background
The vacuum filtration device is equipment commonly used in experiments, and comprises a main body and a filtration tube, and the vacuum filtration device is communicated with a filtration bottle through the filtration tube for vacuum filtration operation in a laboratory, so that the purpose of solid-liquid separation is achieved rapidly, and the vacuum filtration device is widely used in the fields of physics, chemistry and biology. After the suction filtration is finished, the suction filtration tube and the suction filtration bottle are required to be separated firstly, so that the pressure in the suction filtration bottle is recovered to be normal, and then the subsequent operation is carried out, but when repeated experiments are required to be carried out for many times, the suction filtration tube and the suction filtration bottle are required to be separated frequently, and the integral experimental efficiency is seriously affected.
Disclosure of Invention
The utility model mainly aims to provide a vacuum suction filtration device, which aims to solve the problem that when repeated operation is carried out for a plurality of times, a suction filtration tube and a suction filtration bottle are required to be frequently detached and separated, and the integral experimental efficiency is seriously affected.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the vacuum suction filtration device comprises a main body, a first connecting pipe, a second connecting pipe and a pressure relief mechanism, wherein the main body comprises a suction filtration port, the first connecting pipe, the pressure relief mechanism and the second connecting pipe are sequentially communicated to form a suction filtration pipeline, and one end, far away from the pressure relief mechanism, of the first connecting pipe is used for communicating a suction filtration bottle; one end of the second connecting pipe, which is far away from the pressure release mechanism, is communicated with the suction filtration port; the pressure release mechanism is used for communicating the suction filtration pipeline with the outside, so that the pressure release mechanism can release pressure in the suction filtration bottle through the suction filtration pipeline.
Preferably, the pressure relief mechanism comprises a three-way pipe body and a pressure relief column, the three-way pipe body comprises a first pipeline, a second pipeline and a third pipeline which are mutually communicated, the first connecting pipe is communicated with the first pipeline, the second connecting pipe is communicated with the second pipeline, and the first connecting pipe, the first pipeline, the second pipeline and the second connecting pipe are sequentially communicated to form the suction filtration pipeline; the third pipeline is provided with a pressure relief opening, one end of the pressure relief column extends into the third pipeline, one end of the pressure relief column, which is close to the suction filtration pipeline, is provided with a first channel, the side wall of the pressure relief column is provided with a second channel, and the first channel is respectively communicated with the suction filtration pipeline and the second channel; the pressure relief column is used for moving along the length direction of the third pipeline, so that the pressure relief opening is communicated with the suction filtration pipeline through the second channel and the first channel in sequence.
Preferably, the pressure release mechanism further comprises an elastic spring, the elastic spring is arranged in the third pipeline, one end of the pressure release column, which is close to the first channel, is connected with the elastic spring, and the pressure release column is used for moving towards the elastic spring so that the pressure release opening is communicated with the suction filtration pipeline; the elastic spring is used for driving the pressure relief column to be far away from the suction filtration pipeline so as to disconnect the pressure relief opening and the suction filtration pipeline.
Preferably, the third pipeline is provided with a first internal thread far away from the inner wall surface of the suction filtration pipeline; one end of the pressure relief column, which is far away from the elastic spring, is provided with a first external thread; the pressure relief column is used for moving towards the direction of the elastic spring, so that the pressure relief column is in threaded connection with the third pipeline, and the pressure relief opening is communicated with the suction filtration pipeline.
Preferably, a handle is arranged at one end of the pressure relief column far away from the elastic spring.
Preferably, the pressure relief opening is a rectangular through hole, and the pressure relief opening extends along the length direction of the pressure relief column.
Preferably, the first connecting pipe is a transverse pipe, one end of the transverse pipe is communicated with the pressure release mechanism, and a flexible sleeve is arranged in the other end of the transverse pipe; the second connecting pipe is a flexible hose.
Preferably, the transverse pipe is detachably connected with the first pipeline, a second internal thread is arranged at one end of the transverse pipe far away from the flexible sleeve, a second external thread is arranged at one end of the first pipeline far away from the second pipeline, and the transverse pipe is in threaded connection with the first pipeline; the flexible hose is detachably connected with the second pipeline.
Compared with the prior art, the utility model has at least the following beneficial effects:
the first connecting pipe is connected with the suction filtration bottle, the second connecting pipe is connected with the main body, and the pressure of the whole suction filtration pipeline is released through the pressure release mechanism, so that a user can release the pressure in the suction filtration bottle without separating the first connecting pipe from the suction filtration bottle.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a vacuum filtration device according to the present utility model;
fig. 2 is a schematic view of the structure in the pressure release mechanism.
Reference numerals illustrate:
1-a main body; 11-a first connection tube; 12-a second connecting tube; 13-a flexible sleeve;
2-a pressure release mechanism; 21-a three-way pipe body; 22-a first line; 23-a second line; 24-a third pipeline; 25-pressure relief port;
3-a pressure release column; 31-a first channel; 32-a second channel; 33-an elastic spring;
4-a handle; 41-vertical bars; 42-pressing plate; 43-plectrum;
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The utility model provides a vacuum suction filtration device.
The vacuum filtration device as shown in fig. 1 to 2 comprises a main body 1, a first connecting pipe 11, a second connecting pipe 12 and a pressure release mechanism 2, wherein the main body 1 comprises a filtration port, the first connecting pipe 11, the pressure release mechanism 2 and the second connecting pipe 12 are sequentially communicated to form a filtration pipeline, and one end of the first connecting pipe 11 far away from the pressure release mechanism 2 is used for communicating a filtration bottle; one end of the second connecting pipe 12, which is far away from the pressure release mechanism 2, is communicated with a suction filtration port; the pressure release mechanism 2 is used for communicating the suction filtration pipeline with the outside, so that the pressure release mechanism 2 can release pressure in the suction filtration bottle through the suction filtration pipeline.
The suction bottle is connected to first connecting pipe 11, and main part 1 is connected to second connecting pipe 12, carries out the pressure release to whole suction filtration pipeline through relief mechanism 2 to make the user need not under the condition of separation first connecting pipe 11 and suction bottle, just can carry out the pressure release in the suction bottle.
The pressure release mechanism 2 comprises a three-way pipe body 21 and a pressure release column 3, wherein the three-way pipe body 21 comprises a first pipeline 22, a second pipeline 23 and a third pipeline 24 which are mutually communicated, the first connecting pipe 11 is communicated with the first pipeline 22, the second connecting pipe 12 is communicated with the second pipeline 23, and the first connecting pipe 11, the first pipeline 22, the second pipeline 23 and the second connecting pipe 12 are sequentially communicated to form a suction filtration pipeline; the third pipeline 24 is provided with a pressure relief opening 25, one end of the pressure relief column 3 extends into the third pipeline 24, one end of the pressure relief column 3, which is close to the suction filtration pipeline, is provided with a first channel 31, the side wall of the pressure relief column 3 is provided with a second channel 32, and the first channel 31 is respectively communicated with the suction filtration pipeline and the second channel 32; the pressure release column 3 is used for moving along the length direction of the third pipeline 24, so that the pressure release opening 25 is communicated with the suction filtration pipeline through the second channel 32 and the first channel 31 in sequence. The pressure relief column 3 is vertically driven to move so that the pressure relief opening 25 is communicated with the second channel 32, and the suction filtration pipeline is communicated with the outside, so that quick pressure relief is formed.
Specifically, the first line 22 is parallel to the second line 23, and the third line 24 is perpendicular to the first line 22 and the second line 23, respectively.
Specifically, the first channel 31 is perpendicular to the second channel 32, and the axial direction of the first channel 31 is parallel to the axial direction of the first pipe 22.
The pressure release mechanism 2 further comprises an elastic spring 33, the elastic spring 33 is arranged in the third pipeline 24, one end, close to the first channel 31, of the pressure release column 3 is connected with the elastic spring 33, and the pressure release column 3 is used for moving towards the direction of the elastic spring 33 so that the pressure release opening 25 is communicated with the suction filtration pipeline; the elastic spring 33 is used for driving the pressure relief column 3 away from the suction filtration pipeline so as to disconnect the pressure relief port 25 from the suction filtration pipeline. The elastic spring 33 can facilitate the reset of the pressure relief column 3, and the vertical movement of the pressure relief column 3 can be controlled by a user in a pressing mode.
The inner wall surface of the third pipeline 24 far away from the suction filtration pipeline is provided with first internal threads; the end of the pressure release column 3, which is far away from the elastic spring 33, is provided with a first external thread; the pressure release column 3 is used for moving towards the direction of the elastic spring 33, so that the pressure release column 3 is in threaded connection with the third pipeline 24, and the pressure release opening 25 is communicated with the suction filtration pipeline. The third pipeline 24 is in threaded connection with the pressure relief column 3, so that the pressure relief opening 25 and the second channel 32 are kept in an open state, and the pressure relief device is convenient for a user to use.
Specifically, how to rotate the pressure relief column 3 ensures that the pressure relief opening 25 is aligned with the second channel 32 only according to the actual dimensions of the pressure relief column 3 and the third pipeline 24, which is not described in detail in the conventional arrangement of the prior art.
The end of the pressure release post 3 remote from the elastic spring 33 is provided with a handle 4. The handle 4 is provided to facilitate the user to press and rotate the pressure relief post 3.
Specifically, the handle 4 includes montant 41 and clamp plate 42, montant 41 and the coaxial setting of pressure release post 3, and the one end that pressure release post 3 was kept away from spring 33 is connected to one of them one end of montant 41, and clamp plate 42 is connected to the other end of montant 41, and the lateral wall of montant 41 sets up plectrum 43. The setting of the pulling piece 43 can facilitate the user to rotate the pressure release column 3.
Specifically, the platen 42 is a flexible plate.
The pressure relief opening 25 is a rectangular through hole, and the pressure relief opening 25 extends along the length direction of the pressure relief column 3. The pressure relief opening 25 is a rectangular through hole, so that the alignment difficulty of the pressure relief opening 25 and the second channel 32 can be reduced, and the pressure relief opening 25 and the second channel 32 are communicated when the pressure relief column 3 is pressed down and is not connected with the third pipeline 24 in a threaded manner.
The first connecting pipe 11 is a transverse pipe, one end of the transverse pipe is communicated with the pressure release mechanism 2, and the other end of the transverse pipe is internally provided with a flexible sleeve 13; the second connection pipe 12 is a flexible hose. The first connecting pipe 11 is a hard pipe, so that a user can conveniently operate the pressure release mechanism 2 and observe the pressure release mechanism 2.
The transverse pipe is detachably connected with the first pipeline 22, a second internal thread is arranged at one end of the transverse pipe far away from the flexible sleeve 13, a second external thread is arranged at one end of the first pipeline 22 far away from the second pipeline 23, and the transverse pipe is used for being in threaded connection with the first pipeline 22; the flexible hose is detachably connected to the second conduit 23.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. The vacuum suction filtration device is characterized by comprising a main body, a first connecting pipe, a second connecting pipe and a pressure release mechanism, wherein the main body comprises a suction filtration port, the first connecting pipe, the pressure release mechanism and the second connecting pipe are sequentially communicated to form a suction filtration pipeline, and one end of the first connecting pipe far away from the pressure release mechanism is used for communicating a suction filtration bottle; one end of the second connecting pipe, which is far away from the pressure release mechanism, is communicated with the suction filtration port; the pressure release mechanism is used for communicating the suction filtration pipeline with the outside, so that the pressure release mechanism can release pressure in the suction filtration bottle through the suction filtration pipeline.
2. The vacuum filtration device according to claim 1, wherein the pressure relief mechanism comprises a three-way pipe body and a pressure relief column, the three-way pipe body comprises a first pipeline, a second pipeline and a third pipeline which are communicated with each other, the first connecting pipe is communicated with the first pipeline, the second connecting pipe is communicated with the second pipeline, and the first connecting pipe, the first pipeline, the second pipeline and the second connecting pipe are sequentially communicated to form the filtration pipeline; the third pipeline is provided with a pressure relief opening, one end of the pressure relief column extends into the third pipeline, one end of the pressure relief column, which is close to the suction filtration pipeline, is provided with a first channel, the side wall of the pressure relief column is provided with a second channel, and the first channel is respectively communicated with the suction filtration pipeline and the second channel; the pressure relief column is used for moving along the length direction of the third pipeline, so that the pressure relief opening is communicated with the suction filtration pipeline through the second channel and the first channel in sequence.
3. The vacuum filtration device according to claim 2, wherein the pressure release mechanism further comprises an elastic spring, the elastic spring is arranged in the third pipeline, one end of the pressure release column, which is close to the first channel, is connected with the elastic spring, and the pressure release column is used for moving towards the elastic spring so that the pressure release port is communicated with the filtration pipeline; the elastic spring is used for driving the pressure relief column to be far away from the suction filtration pipeline so as to disconnect the pressure relief opening and the suction filtration pipeline.
4. A vacuum filtration device according to claim 3, wherein the third pipe is provided with a first internal thread on an inner wall surface thereof remote from the filtration pipe; one end of the pressure relief column, which is far away from the elastic spring, is provided with a first external thread; the pressure relief column is used for moving towards the direction of the elastic spring, so that the pressure relief column is in threaded connection with the third pipeline, and the pressure relief opening is communicated with the suction filtration pipeline.
5. The vacuum filtration device of claim 4, wherein the pressure relief post is provided with a handle at an end remote from the resilient spring.
6. The vacuum filtration device of claim 4, wherein the pressure relief vent is a rectangular through hole, the pressure relief vent extending along a length of the pressure relief post.
7. The vacuum filtration device according to any one of claims 2 to 6, wherein the first connecting pipe is a transverse pipe, one end of the transverse pipe is communicated with the pressure release mechanism, and a flexible sleeve is arranged in the other end of the transverse pipe; the second connecting pipe is a flexible hose.
8. The vacuum filtration device of claim 7, wherein the cross tube is detachably connected to the first pipeline, a second internal thread is provided at an end of the cross tube away from the flexible sleeve, a second external thread is provided at an end of the first pipeline away from the second pipeline, and the cross tube is in threaded connection with the first pipeline; the flexible hose is detachably connected with the second pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435378.1U CN220758296U (en) | 2023-09-07 | 2023-09-07 | Vacuum suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435378.1U CN220758296U (en) | 2023-09-07 | 2023-09-07 | Vacuum suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758296U true CN220758296U (en) | 2024-04-12 |
Family
ID=90605225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322435378.1U Active CN220758296U (en) | 2023-09-07 | 2023-09-07 | Vacuum suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758296U (en) |
-
2023
- 2023-09-07 CN CN202322435378.1U patent/CN220758296U/en active Active
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