CN209679607U - A kind of sealing filtration device of laboratory apparatus - Google Patents
A kind of sealing filtration device of laboratory apparatus Download PDFInfo
- Publication number
- CN209679607U CN209679607U CN201920264569.7U CN201920264569U CN209679607U CN 209679607 U CN209679607 U CN 209679607U CN 201920264569 U CN201920264569 U CN 201920264569U CN 209679607 U CN209679607 U CN 209679607U
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- upper cover
- piston block
- rubber ring
- laboratory apparatus
- 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
Abstract
The utility model discloses a kind of sealing filtration devices of laboratory apparatus, including cylinder barrel, the upper end of the cylinder barrel is equipped with upper cover, the upper end of the upper cover is equipped with electric pushrod, one end of the electric pushrod interior bar is fixedly connected with piston block through upper cover, first rubber ring is installed on the piston block, conduit is communicated on the piston block, first check valve is installed on the conduit, the inside of the cylinder barrel is equipped with strainer, the lower end of the cylinder barrel is provided with liquid outlet, is equipped with second one-way valve on the liquid outlet.First rubber ring by being fitted in the inner surface of cylinder barrel by the utility model, the liquid that cylinder barrel inner surface is stained with can effectively be cleared up, avoid waste of material, it can allow this filter device that can filter liquid and semi-solid ointment by being equipped with piston block, the first check valve and second one-way valve, by the way that upper cover is threadedly connected to cylinder barrel, make this filter device easy to disassemble when replacing strainer.
Description
Technical field
The utility model relates to seal filtration art, specially a kind of sealing filtration device of laboratory apparatus.
Background technique
Experiment, refers to one of basic skills of scientific research, according to the purpose of scientific research, excludes as much as possible extraneous
Influence, prominent principal element simultaneously utilizes some special instrument and equipments, and artificially changes, controls or analog study object,
Certain some things or process is set to occur or reproduce, thus go to know natural environment appearance, natural property, the natural law, and laboratory apparatus
In, sealing filter is essential.
Existing sealing filter can only filter liquid, the ointment of semisolid can not be filtered, and existing
Sealing filter be all to be connect shell with upper cover by bolt, removed when needing replacing strainer it is troublesome, and
Liquid is also had in filtering to be stained in cylinder barrel inner surface, due to not having clearing function, will cause waste.
Utility model content
The purpose of this utility model is to provide a kind of sealing filtration devices of laboratory apparatus, by pacifying the first rubber ring
Loaded on piston block, and the first rubber ring fits in the inner surface of cylinder barrel, can effectively clear up the liquid that cylinder barrel inner surface is stained with,
Waste of material is avoided, by that this filter device can be allowed not only may be used being equipped with piston block, the first check valve and second one-way valve
To filter liquid, semi-solid ointment can also be crossed, external screw thread is provided with by the upper end in cylinder barrel, and set in the inside of upper cover
It is equipped with internal screw thread, and upper cover is threadedly connected to cylinder barrel, makes this filter device easy to disassemble when replacing strainer, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of sealing filtration device of laboratory apparatus,
Including cylinder barrel, the upper end of the cylinder barrel is provided with external screw thread, and the upper end of the cylinder barrel is equipped with upper cover, the upper end peace of the upper cover
Equipped with electric pushrod, one end of the electric pushrod interior bar is fixedly connected with piston block through upper cover, installs on the piston block
There is the first rubber ring, conduit is communicated on the piston block, the first check valve, the inside of the upper cover are installed on the conduit
It is provided with gasket seal, the inside of the cylinder barrel is equipped with strainer, and the second rubber ring, the cylinder are fixedly connected on the strainer
The lower end of cylinder is provided with liquid outlet, second one-way valve is equipped on the liquid outlet, the cylinder barrel is internally provided with limited block.
Preferably, the upper cover is internally provided with internal screw thread, and upper cover is threadedly connected to cylinder barrel.
Preferably, the inner surface of the cylinder barrel is set as slippery inner surface, and first rubber ring and the second rubber ring are equal
Fit in the inner surface of cylinder barrel.
Preferably, reinforcing rib is provided on the strainer.
Preferably, through-hole is offered on the upper lid, the conduit passes through through-hole and is connected to piston block, and conduit and through-hole
Clearance fit.
Preferably, the upper end of gasket seal is pasted on the inner upper end of upper cover by glue.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by being installed on piston block for the first rubber ring, and the first rubber ring fits in the interior table of cylinder barrel
Face can effectively clear up the liquid that cylinder barrel inner surface is stained with, avoid waste of material；
2, the utility model by be equipped with piston block, the first check valve and second one-way valve can allow this filter device not
Liquid can be only filtered, semi-solid ointment can also be filtered；
3, the utility model is provided with external screw thread by the upper end in cylinder barrel, and is internally provided with interior spiral shell in upper cover
Line, and upper cover is threadedly connected to cylinder barrel, makes this filter device easy to disassemble when replacing strainer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the filter structure schematic diagram of the utility model；
Fig. 3 is the superstructure schematic diagram of the utility model；
Fig. 4 is the piston block present invention looks up structural representation of the utility model.
In figure: 1 cylinder barrel, 2 upper covers, 3 electric pushrods, 4 piston blocks, 5 first rubber rings, 6 strainers, 7 conduits, 8 first are unidirectionally
It is valve, 9 second rubber rings, 10 liquid outlets, 11 second one-way valves, 12 internal screw threads, 13 external screw threads, 14 limited blocks, 15 reinforcing ribs, 16 close
Gasket, 17 through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: the sealing filtration device of the laboratory apparatus, including
Cylinder barrel 1, the upper end of the cylinder barrel 1 are provided with external screw thread 13, and the upper end of the cylinder barrel 1 is equipped with upper cover 2, the upper cover 2 it is upper
End is equipped with electric pushrod 3, and one end of 3 interior bar of electric pushrod is fixedly connected with piston block 4, the piston through upper cover 2
First rubber ring 5 is installed on block 4, conduit 7 is communicated on the piston block 4, the first check valve 8 is installed on the conduit 7,
The upper cover 2 is internally provided with gasket seal 16, and the inside of the cylinder barrel 1 is equipped with strainer 6, fixed company on the strainer 6
It is connected to the second rubber ring 9, the lower end of the cylinder barrel 1 is provided with liquid outlet 10, is equipped with second one-way valve on the liquid outlet 10
11, the cylinder barrel 1 is internally provided with limited block 14.
Specifically, the upper cover 2 is internally provided with internal screw thread 12, and upper cover 2 is threadedly connected to cylinder barrel 1.Convenient for more
Disassembly when changing strainer.
Specifically, the inner surface of the cylinder barrel 1 is set as slippery inner surface, first rubber ring 5 and the second rubber ring 9
Fit in the inner surface of cylinder barrel 1.It is convenient to clean the liquid being stained on 1 inner surface of cylinder barrel.
Specifically, being provided with reinforcing rib 15 on the strainer 6.Convenient for strainer 6 will not be deformed, enable the second rubber ring 9
Fit in 1 inner surface of cylinder barrel.
Specifically, offering through-hole 17 in the upper cover 2, the conduit 7 passes through through-hole 17 and is connected to piston block 4, and leads
Pipe 7 and 17 clearance fit of through-hole.Convenient for allowing liquid to flow into this filter device.
Specifically, the upper end of gasket seal 16 is pasted on the inner upper end of upper cover 2 by glue.Convenient for making upper cover 2 and cylinder
Better seal between cylinder 1.
Working principle: when filtering liquid, liquid flows into cylinder barrel 1 by conduit 7, and then electric pushrod 3 drives piston block 4
It pushes, is flowed out after allowing liquid to filter by strainer 6 by liquid outlet 10, when filtering semi-solid ointment, due to the first rubber ring 5
1 inner surface of cylinder barrel is fitted in, it, can be by semi-solid ointment inspiration cylinder since the pressure in cylinder barrel 1 becomes smaller when being lifted on piston block 4
Inside cylinder 1, then piston block 4, which is pushed, applies pressure to semi-solid ointment, allows semi-solid ointment to filter by strainer 6, is needing
When replacing strainer 6, upper cover 2 need to only be backed out from cylinder barrel 1, then take out the replacement of strainer 6, the utility model is by by the first rubber
Cushion rubber 5 is installed on piston block 4, and the first rubber ring 5 fits in the inner surface of cylinder barrel 1, can effectively clear up 1 inner surface of cylinder barrel
The liquid being stained with, avoids waste of material, can allow this mistake by being equipped with piston block 4, the first check valve 8 and second one-way valve 11
Filter device can not only filter liquid, can also filter semi-solid ointment, by being provided with external screw thread 13 in the upper end of cylinder barrel 1,
And it is internally provided with internal screw thread 12 in upper cover 2, and upper cover 2 is threadedly connected to cylinder barrel 1, allow this filter device in replacement strainer
When it is easy to disassemble.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of sealing filtration device of laboratory apparatus, including cylinder barrel (1), it is characterised in that: the upper end of the cylinder barrel (1) is arranged
Have external screw thread (13), the upper end of the cylinder barrel (1) is equipped with upper cover (2), and the upper end of the upper cover (2) is equipped with electric pushrod
(3), one end of electric pushrod (3) interior bar is fixedly connected with piston block (4) through upper cover (2), is pacified on the piston block (4)
It equipped with the first rubber ring (5), is communicated with conduit (7) on the piston block (4), the first check valve is installed on the conduit (7)
(8), the upper cover (2) is internally provided with gasket seal (16), and the inside of the cylinder barrel (1) is equipped with strainer (6), the filter
It is fixedly connected on net (6) the second rubber ring (9), the lower end of the cylinder barrel (1) is provided with liquid outlet (10), the liquid outlet
(10) it is equipped on second one-way valve (11), the cylinder barrel (1) is internally provided with limited block (14).
2. a kind of sealing filtration device of laboratory apparatus according to claim 1, it is characterised in that: the upper cover (2)
It is internally provided with internal screw thread (12), and upper cover (2) is threadedly connected to cylinder barrel (1).
3. a kind of sealing filtration device of laboratory apparatus according to claim 1, it is characterised in that: the cylinder barrel (1)
Inner surface is set as slippery inner surface, and first rubber ring (5) and the second rubber ring (9) fit in the interior table of cylinder barrel (1)
Face.
4. a kind of sealing filtration device of laboratory apparatus according to claim 1, it is characterised in that: on the strainer (6)
It is provided with reinforcing rib (15).
5. a kind of sealing filtration device of laboratory apparatus according to claim 1, it is characterised in that: on the upper cover (2)
It offers through-hole (17), the conduit (7) passes through through-hole (17) and is connected to piston block (4), and conduit (7) and through-hole (17) gap
Cooperation.
6. a kind of sealing filtration device of laboratory apparatus according to claim 1, it is characterised in that: the gasket seal
(16) upper end is pasted on the inner upper end of upper cover (2) by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264569.7U CN209679607U (en) | 2019-03-03 | 2019-03-03 | A kind of sealing filtration device of laboratory apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264569.7U CN209679607U (en) | 2019-03-03 | 2019-03-03 | A kind of sealing filtration device of laboratory apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679607U true CN209679607U (en) | 2019-11-26 |
Family
ID=68603463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920264569.7U Expired - Fee Related CN209679607U (en) | 2019-03-03 | 2019-03-03 | A kind of sealing filtration device of laboratory apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209679607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975375A (en) * | 2019-12-31 | 2020-04-10 | 重庆华彬伟玻璃有限公司 | Scissor water recovery device |
-
2019
- 2019-03-03 CN CN201920264569.7U patent/CN209679607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975375A (en) * | 2019-12-31 | 2020-04-10 | 重庆华彬伟玻璃有限公司 | Scissor water recovery device |
| CN110975375B (en) * | 2019-12-31 | 2021-08-31 | 重庆华彬伟玻璃有限公司 | Scissor water recovery device |
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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: 20191126 Termination date: 20210303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |