CN216909357U - Suction filtration device with washing-free function - Google Patents
Suction filtration device with washing-free function Download PDFInfo
- Publication number
- CN216909357U CN216909357U CN202220551864.2U CN202220551864U CN216909357U CN 216909357 U CN216909357 U CN 216909357U CN 202220551864 U CN202220551864 U CN 202220551864U CN 216909357 U CN216909357 U CN 216909357U
- Authority
- CN
- China
- Prior art keywords
- suction filtration
- funnel
- bottle
- rubber ring
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000967 suction filtration Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 abstract description 28
- 239000000706 filtrate Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a suction filtration device with a washing-free function, which belongs to the technical field of suction filtration and comprises a suction filtration bottle and a funnel, wherein the funnel is arranged on the upper side of the suction filtration bottle, the bottom end of the funnel is communicated with a funnel pipe, a piston is clamped on the outer surface of the funnel pipe, the piston is clamped into a support mechanism, and the support mechanism is placed in the suction filtration bottle. According to the utility model, the support mechanism is arranged, the rubber ring can seal the suction filtration bottle opening, the piston is clamped into the rubber ring and can be matched with the rubber ring to achieve a sealing effect on the suction filtration bottle, the test tube can be inserted into the through hole and limited by the conical table block, at the moment, the suction filtration nozzle of the suction filtration bottle is used for suction separation, the air pressure in the suction filtration bottle is reduced, filtrate in the funnel can drip downwards and enter the test tube, the test tube can collect the dripped filtrate, the test tube can be taken out after suction filtration is finished, the filtrate can not pollute the suction filtration bottle, and the suction filtration efficiency is greatly improved without manually cleaning the suction filtration bottle.
Description
Technical Field
The utility model belongs to the technical field of suction filtration, and particularly relates to a suction filtration device with a washing-free function.
Background
A vacuum filtration bottle is also called a solution filter and is a glass vessel used in a laboratory. The method is divided into two types: 1. vacuum filter flask, single filter flask. The shape of the suction flask is very similar to a conical flask, except that the side surface of the suction flask is provided with a thin neck which is connected with a vacuum pump. When the filter flask opening is placed on a funnel for filtration, the vacuum air pump starts to pump air at the moment, so that the air pressure in the filter flask is reduced; if any solution exists in the filter paper on the funnel, the solution flows into the filter flask below through the filter paper due to the action of atmospheric pressure and gravity, and the residual solid is left on the filter paper, so that the purpose of filtering is achieved. The filter paper can be blown by a blower to accelerate the air flow, so that the suction filtration process is accelerated. 2. The filter flask is sleeved. Needs to be provided with filter paper and a vacuum pump, and the thin neck at the right side is connected with the vacuum pump
The suction flask among the prior art is taking out from the in-process, and the direct drippage of filtrating in the funnel is to the suction flask in, especially when a small amount of liquid of suction filtration and sample size are great, people still need wash the suction flask after having collected once filtrating, and is very troublesome, very big reduction suction filtration efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the suction filtration bottle in the prior art is in suction and separation, filtrate in the funnel directly drips into the suction filtration bottle, especially when a small amount of liquid is sucked and filtered and the sample volume is large, people still need clean the suction filtration bottle after the filtrate is collected once, which is very troublesome, greatly reduces the suction filtration efficiency, and provides a suction filtration device with a washing-free function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a suction filtration device with a washing-free function comprises a suction filtration bottle and a funnel, wherein the funnel is arranged on the upper side of the suction filtration bottle, the bottom end of the funnel is communicated with a funnel pipe, a piston is clamped on the outer surface of the funnel pipe, the piston is clamped into a support mechanism, and the support mechanism is placed in the suction filtration bottle;
the gimbal mechanism includes the rubber circle, and the surface of rubber circle is laminated with the bottleneck inner wall of buchner flask, and the equal fixedly connected with in the left and right sides of rubber circle lower surface acts as go-between, and the bottom fixed connection who acts as go-between is at the upper surface of toper platform piece, and the through-hole has been seted up to the upper surface of toper platform piece.
As a further description of the above technical solution:
the upper surface of rubber circle fixedly connected with anticreep packing ring, the lower surface laminating of anticreep packing ring is on the bottleneck of buchner flask.
As a further description of the above technical solution:
the piston is plugged into the rubber ring, and the outer surface of the piston is attached to the inner wall of the rubber ring.
As a further description of the above technical solution:
a plurality of arc-shaped clamping pieces are arranged in the through hole and are arranged in an annular shape.
As a further description of the above technical solution:
the side face, far away from the center of the through hole, of the arc-shaped clamping piece is fixedly connected with two insertion rods which are arranged in an up-and-down symmetrical mode, the insertion rods are inserted into the slots formed in the inner wall of the through hole, and one ends, far away from the arc-shaped clamping piece, of the insertion rods are fixedly connected with the inner walls of the slots through springs.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the support mechanism is arranged, the rubber ring can seal the suction filtration bottle opening, the piston is clamped into the rubber ring and can be matched with the rubber ring to achieve a sealing effect on the suction filtration bottle, the test tube can be inserted into the through hole and limited by the conical table block, at the moment, the suction filtration nozzle of the suction filtration bottle is used for suction separation, the air pressure in the suction filtration bottle is reduced, filtrate in the funnel can drip downwards and enter the test tube, the test tube can collect the dripped filtrate, the test tube can be taken out after suction filtration is finished, the filtrate can not pollute the suction filtration bottle, and the suction filtration efficiency is greatly improved without manually cleaning the suction filtration bottle.
2. According to the test tube clamping device, the arranged spring extends to push the inserted rod by utilizing the elasticity of the spring, the arc-shaped clamping pieces are matched with each other to clamp the test tube, so that the test tube keeps a fixed position, and the spring has certain elasticity, so that the arc-shaped clamping pieces can clamp test tubes with different thicknesses.
Drawings
FIG. 1 is a schematic structural diagram of a suction filtration device with a washing-free function according to the present invention;
FIG. 2 is a schematic three-dimensional structure diagram of a support mechanism in the suction filtration device with a washing-free function provided by the utility model;
fig. 3 is an enlarged schematic structural diagram of a suction filtration device a with a washing-free function according to the present invention.
Illustration of the drawings:
1. a suction flask; 2. a funnel; 3. a funnel tube; 4. a piston; 5. a support mechanism; 51. an anti-drop washer; 52. a rubber ring; 53. a pull wire; 54. a conical table block; 55. a slot; 56. a spring; 57. inserting a rod; 58. an arc-shaped clamping piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the suction filtration device with the washing-free function comprises a suction filtration bottle 1 and a funnel 2, wherein the funnel 2 is arranged on the upper side of the suction filtration bottle 1, the bottom end of the funnel 2 is communicated with a funnel pipe 3, a piston 4 is clamped on the outer surface of the funnel pipe 3, the piston 4 is clamped into a support mechanism 5, and the support mechanism 5 is placed in the suction filtration bottle 1;
the support mechanism 5 comprises a rubber ring 52, the outer surface of the rubber ring 52 is attached to the inner wall of the bottle opening of the suction bottle 1, pull wires 53 are fixedly connected to the left side and the right side of the lower surface of the rubber ring 52, the bottom end of each pull wire 53 is fixedly connected to the upper surface of a conical table block 54, a through hole is formed in the upper surface of each conical table block 54, an anti-falling gasket 51 is fixedly connected to the upper surface of the rubber ring 52, the lower surface of the anti-falling gasket 51 is attached to the bottle opening of the suction bottle 1, the piston 4 is plugged into the rubber ring 52, and the outer surface of the piston 4 is attached to the inner wall of the rubber ring 52;
the specific implementation mode is as follows: through setting up gimbal mechanism 5, wherein rubber circle 52 can seal up 1 mouth of buchner flask, and piston 4 card is gone into and can cooperate rubber circle 52 to reach sealed effect to buchner flask 1 in the rubber circle 52, the test tube can insert and restrict by toper platform piece 54 in the through-hole, the suction filter mouth through buchner flask 1 at this moment takes out from, reduce atmospheric pressure in buchner flask 1, let the filtrating in funnel 2 can the drippage enter into to the test tube in, the filtrating that the test tube can collect the drippage, it can to take out the test tube after the suction filtration finishes, filtrating can not lead to the fact the pollution to buchner flask 1, do not need the very big improvement of buchner flask 1 suction filtration efficiency of manual cleaning, through setting up anticreep packing ring 51, can avoid rubber circle 52 to break away from the position under anticreep packing ring 51's effect, avoid the test tube to appear the position skew influence to the collection of filtrating.
A plurality of arc-shaped clamping pieces 58 are arranged in the through hole, the arc-shaped clamping pieces 58 are arranged in an annular shape, two insertion rods 57 which are symmetrically arranged up and down are fixedly connected to one side surface of each arc-shaped clamping piece 58 away from the center of the through hole, the insertion rods 57 are inserted into the slots 55 formed in the inner wall of the through hole, and one ends of the insertion rods 57 away from the arc-shaped clamping pieces 58 are fixedly connected with the inner walls of the slots 55 through springs 56;
the specific implementation mode is as follows: the inserted bar 57 is moved in the spring 56 that sets up utilizes self elasticity extension top, and the test tube can be carried in a plurality of arc clamping pieces 58 mutual cooperation, lets the test tube keep fixed position, and spring 56 has certain elasticity, and consequently different thickness's test tube can be carried to a plurality of arc clamping pieces 58.
The working principle is as follows: during the use, put into buchner flask 1 with gimbal mechanism 5 in, rubber ring 52 can seal 1 mouth of buchner flask, insert the test tube to buchner flask 1 in, the test tube can be carried in a plurality of arc clamping pieces 58 are mutually supported, let the test tube keep fixed position, and the test tube mouth is higher than the liquid outlet of funnel pipe 3, go into piston 4 card can cooperate rubber ring 52 to reach sealed effect to buchner flask 1 in to rubber ring 52, the test tube can be inserted and restricted by frustum piece 54 in the through-hole, take out through the suction filter mouth of buchner flask 1 this moment, reduce the atmospheric pressure in buchner flask 1, let the filtrating in funnel 2 can downwards drip and get into to the test tube in, the filtrating that drips can be collected to the test tube, take out the test tube after the suction filtration finishes, filtrating can not lead to the fact the pollution to buchner flask 1, do not need the very big suction filtration efficiency that has improved of manual cleaning buchner flask 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The suction filtration device with the washing-free function comprises a suction filtration bottle (1) and a funnel (2), and is characterized in that the funnel (2) is arranged on the upper side of the suction filtration bottle (1), the bottom end of the funnel (2) is communicated with a funnel pipe (3), a piston (4) is clamped on the outer surface of the funnel pipe (3), the piston (4) is clamped into a support mechanism (5), and the support mechanism (5) is placed in the suction filtration bottle (1);
the support mechanism (5) comprises a rubber ring (52), the outer surface of the rubber ring (52) is attached to the inner wall of the bottle opening of the filter flask (1), pull wires (53) are fixedly connected to the left side and the right side of the lower surface of the rubber ring (52), the bottom ends of the pull wires (53) are fixedly connected to the upper surface of a conical table block (54), and a through hole is formed in the upper surface of the conical table block (54).
2. The suction filtration device with the washing-free function according to claim 1, wherein the upper surface of the rubber ring (52) is fixedly connected with a retaining washer (51), and the lower surface of the retaining washer (51) is attached to the mouth of the suction filtration bottle (1).
3. The suction filtration device with the washing-free function according to claim 2, wherein the piston (4) is inserted into the rubber ring (52), and the outer surface of the piston (4) is attached to the inner wall of the rubber ring (52).
4. The suction filtration device with washing-free function according to claim 1, wherein a plurality of arc-shaped clips (58) are arranged in the through hole, and the arc-shaped clips (58) are arranged in a ring shape.
5. The suction filtration device with the washing-free function according to claim 4, wherein two insertion rods (57) are fixedly connected to one side surface of the arc-shaped clamping piece (58) far away from the center of the through hole, the insertion rods (57) are symmetrically arranged up and down, the insertion rods (57) are inserted into the slots (55) formed in the inner wall of the through hole, and one end of the insertion rod (57) far away from the arc-shaped clamping piece (58) is fixedly connected with the inner wall of the slot (55) through a spring (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551864.2U CN216909357U (en) | 2022-03-15 | 2022-03-15 | Suction filtration device with washing-free function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551864.2U CN216909357U (en) | 2022-03-15 | 2022-03-15 | Suction filtration device with washing-free function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216909357U true CN216909357U (en) | 2022-07-08 |
Family
ID=82227613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220551864.2U Expired - Fee Related CN216909357U (en) | 2022-03-15 | 2022-03-15 | Suction filtration device with washing-free function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216909357U (en) |
-
2022
- 2022-03-15 CN CN202220551864.2U patent/CN216909357U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216909357U (en) | Suction filtration device with washing-free function | |
| CN205084480U (en) | Novel suction filter device is used in laboratory | |
| CN219399154U (en) | Suction filtration equipment convenient to change filter membrane | |
| CN207950816U (en) | A kind of Suction filtration device | |
| CN211367502U (en) | Peroxide value detection pretreatment equipment | |
| CN111389087A (en) | Series-parallel adjustable multistage separation vacuum filtration device for laboratory and use method thereof | |
| CN208372691U (en) | One kind being convenient for the clean pulse dust collector of filter cylinder | |
| CN215505749U (en) | High-safety cloth type suction filtration device | |
| CN209033870U (en) | Sample divider is filtered by vacuum | |
| CN208791607U (en) | A kind of gene rapidly extracting device | |
| CN210994369U (en) | Medical science inspection prevents blockking up burette | |
| CN209714440U (en) | A kind of Buchner funnel | |
| CN215538829U (en) | Simple liquid impurity extractor | |
| CN216778080U (en) | Split type suction filtration bottle device | |
| CN214680335U (en) | Negative pressure filtering screen device | |
| CN209828389U (en) | Serum filter | |
| CN212119257U (en) | Multistage separation vacuum filtration device with adjustable laboratory is with connection in series-parallel | |
| CN218130293U (en) | Vacuum suction filtration device | |
| CN211051018U (en) | Suction filtration device | |
| CN210057534U (en) | Suction filtration purification device | |
| CN212383279U (en) | Filter equipment is used in laboratory | |
| CN213652474U (en) | Cell exosome extraction element | |
| CN219879231U (en) | Solution filtering device | |
| CN214361226U (en) | A suction filtration equipment for essential oil extraction | |
| CN216164024U (en) | Novel natural rubber draws equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |