CN207401227U - A kind of quinolones detection and analysis filter device - Google Patents
A kind of quinolones detection and analysis filter device Download PDFInfo
- Publication number
- CN207401227U CN207401227U CN201721307885.5U CN201721307885U CN207401227U CN 207401227 U CN207401227 U CN 207401227U CN 201721307885 U CN201721307885 U CN 201721307885U CN 207401227 U CN207401227 U CN 207401227U
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- shell
- cylinder body
- filter screen
- quinolones
- strainer
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Abstract
The utility model discloses a kind of quinolones detection and analysis filter devices, it is related to Pharmaceutical Analysis technical field；The lower end of stent is connected with several connecting springs, the lower end of several connecting springs and the upper end of upper shell connect, the lower end of the upper shell is provided with external screw thread, the external screw thread of upper shell is connected with the internal thread of middle cylinder body upper end, the external screw thread of the middle cylinder body lower end is connected with the internal thread of lower shell upper end, the external screw thread of the lower shell lower end is connected with the internal thread of liquid-collecting cover upper end, the lower end of the liquid-collecting cover is connected with outlet tube, the junction of the upper shell and middle cylinder body, the junction of middle cylinder body and lower shell, the junction of lower shell and liquid-collecting cover is both provided with sealing ring, the upper shell, middle cylinder body, the inner underside of lower shell is respectively arranged with upper filter screen, middle strainer, lower filter screen, the upper filter screen, middle strainer, lower filter screen is corrugated strainer；The utility model is easy to implement multilayer and once sieves, easy to use, and can save the time, efficient.
Description
Technical field
The utility model is related to a kind of quinolones detection and analysis filter devices, belong to Pharmaceutical Analysis technical field.
Background technology
Quinolones（4-quinolones）, pyridonecarboxylic acids or pyridine Mek-Tol Unit are also known as, is the artificial synthesized promise of quinoline containing 4-
The antimicrobial of ketone basic structure.Quinolones is with the DNA of bacterium（DNA）For target, DNA gyrases are interfered, further
The irreversible lesion of DNA of bacteria is caused, reaches antibacterial effect.Quinolones is different with the action point of other antimicrobials, they with
The DNA of bacterium（DNA）For target.The distrand DNA distortion of bacterium becomes loop shape or helical form（Referred to as supercoil）, make
The enzyme that DNA forms supercoil is known as DNA gyrases, and quinolones interferes such enzyme, further results in the irreversible damage of DNA of bacteria
Evil, and bacterial cell is made no longer to divide.They show selective toxicity to bacterium.Currently, some bacteriums are to many antibiotic
Drug resistance can extensively be spread due to plasmid conducts.This class drug is then from the influence of plasmid conduction drug resistance, therefore, this class drug
Without cross resistance between many antibacterials.
Existing quinolones detection and analysis need to carry out layered filtration using filter device, and existing filter device needs
Multiple times of filtration is carried out, it is inconvenient when in use to cause, and loses time.
The content of the invention
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of detection and analysis of quinolones are used
Filter device.
A kind of quinolones detection and analysis filter device of the utility model, it includes stent, connecting spring, upper cylinder
Body, middle cylinder body, lower shell, liquid-collecting cover, outlet tube, upper filter screen, middle strainer, lower filter screen, sealing ring；The lower end of stent is connected with number
A connecting spring, the lower end of several connecting springs and the upper end of upper shell connect, and the lower end of the upper shell is provided with outside
Screw thread, the external screw thread of upper shell are connected with the internal thread of middle cylinder body upper end, on the external screw thread and lower shell of the middle cylinder body lower end
The internal thread connection at end, the external screw thread of the lower shell lower end is connected with the internal thread of liquid-collecting cover upper end, under the liquid-collecting cover
End is connected with outlet tube, the upper shell and the junction of middle cylinder body, the junction of middle cylinder body and lower shell, lower shell and liquid collecting
The junction of cover is both provided with sealing ring, the upper shell, middle cylinder body, the inner underside of lower shell be respectively arranged with upper filter screen, in
Strainer, lower filter screen, the upper filter screen, middle strainer, lower filter screen are corrugated strainer.
Preferably, it is socketed with dirt-proof boot on the outside of the connecting spring.
Preferably, the screen-aperture of the upper filter screen is 4mm.
Preferably, the screen-aperture of the middle strainer is 3.35-0.6mm.
Preferably, the screen-aperture of the lower filter screen is 0.5mm.
Preferably, the liquid-collecting cover is taper.
Compared with prior art, the beneficial effects of the utility model are：Multilayer is easy to implement once to sieve, it is easy to use,
And the time can be saved, it is efficient.
Description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of upper filter screen in the utility model.
In figure：1- stents；2- connecting springs；3- upper shells；4- middle cylinder bodies；5- lower shells；6- liquid-collecting covers；7- outlet tubes；
8- upper filter screens；Strainer in 9-；10- lower filter screens；11- sealing rings.
Specific embodiment：
To make the objectives, technical solutions and advantages of the present invention clearer, below by showing in attached drawing
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With new scope.In addition, in the following description, the description to known features and technology is omitted, to avoid unnecessarily mixing
Confuse the concept of the utility model.
As shown in Figure 1 and Figure 2, present embodiment uses following technical scheme：It include stent 1, connecting spring 2, on
Cylinder 3, middle cylinder body 4, lower shell 5, liquid-collecting cover 6, outlet tube 7, upper filter screen 8, middle strainer 9, lower filter screen 10, sealing ring 11；Stent 1
Lower end be connected with several connecting springs 2, the lower end of several connecting springs 2 is connected with the upper end of upper shell 3, the upper cylinder
The lower end of body 3 is provided with external screw thread, and the external screw thread of upper shell 3 is connected with the internal thread of 4 upper end of middle cylinder body, under the middle cylinder body 4
The external screw thread at end is connected with the internal thread of 5 upper end of lower shell, and the external screw thread of 5 lower end of lower shell is interior with 6 upper end of liquid-collecting cover
It is threadedly coupled, the lower end of the liquid-collecting cover 6 is connected with junction, the middle cylinder body 4 of outlet tube 7, the upper shell 3 and middle cylinder body 4
Junction, lower shell 5 and the junction of liquid-collecting cover 6 with lower shell 5 are both provided with sealing ring 11, the upper shell 3, middle cylinder body
4th, the inner underside of lower shell 5 is respectively arranged with upper filter screen 8, middle strainer 9, lower filter screen 10, the upper filter screen 8, middle strainer 9, lower filter
Net 10 is corrugated strainer.
Further, the outside of the connecting spring 2 is socketed with dirt-proof boot.
Further, the screen-aperture of the upper filter screen 8 is 4mm.
Further, the screen-aperture of the middle strainer 9 is 3.35-0.6mm.
Further, the screen-aperture of the lower filter screen 10 is 0.5mm.
Further, the liquid-collecting cover 6 is taper.
The operation principle of present embodiment is：When in use, whole fixation, connecting spring 2 are realized by stent 1
It realizes filtering type buffering, while in filtering, multiple mesh sizes can be selected, i.e., using upper shell 3, middle cylinder body 4, lower shell
5 any combination, and it is 3.35-0.6mm that middle cylinder body 4, which can be multiple and screen-aperture, can realize in screening and once filter
It completes, saves the time, and when in use, strainer is corrugated, is not easy to plug in filtering, easy to use, easy to operate, can be saved
It saves time.
In the description of the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can be specific
Situation understands concrete meaning of the above-mentioned term in the utility model.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection mode of each part is using bolt ripe in the prior art, rivet, weldering
It connects and waits conventional means, machinery, part and equipment use in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection mode in technology, this will not be detailed here.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of quinolones detection and analysis filter device, it is characterised in that：It include stent, connecting spring, upper shell, in
Cylinder, lower shell, liquid-collecting cover, outlet tube, upper filter screen, middle strainer, lower filter screen, sealing ring；The lower end of stent is connected with several companies
Spring is connect, the lower end of several connecting springs and the upper end of upper shell connect, and the lower end of the upper shell is provided with external screw thread,
The external screw thread of upper shell is connected with the internal thread of middle cylinder body upper end, and the external screw thread of the middle cylinder body lower end is interior with lower shell upper end
It is threadedly coupled, the external screw thread of the lower shell lower end is connected with the internal thread of liquid-collecting cover upper end, the lower end connection of the liquid-collecting cover
There is an outlet tube, the upper shell and the junction of middle cylinder body, the junction of middle cylinder body and lower shell, the company of lower shell and liquid-collecting cover
The place of connecing is both provided with sealing ring, the upper shell, middle cylinder body, the inner underside of lower shell be respectively arranged with upper filter screen, middle strainer, under
Strainer, the upper filter screen, middle strainer, lower filter screen are corrugated strainer.
2. a kind of quinolones detection and analysis filter device according to claim 1, it is characterised in that：The connection bullet
Dirt-proof boot is socketed on the outside of spring.
3. a kind of quinolones detection and analysis filter device according to claim 1, it is characterised in that：The upper filter screen
Screen-aperture be 4mm.
4. a kind of quinolones detection and analysis filter device according to claim 1, it is characterised in that：The middle strainer
Screen-aperture be 3.35-0.6mm.
5. a kind of quinolones detection and analysis filter device according to claim 1, it is characterised in that：The lower filter screen
Screen-aperture be 0.5mm.
6. a kind of quinolones detection and analysis filter device according to claim 1, it is characterised in that：The liquid-collecting cover
For taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307885.5U CN207401227U (en) | 2017-10-11 | 2017-10-11 | A kind of quinolones detection and analysis filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307885.5U CN207401227U (en) | 2017-10-11 | 2017-10-11 | A kind of quinolones detection and analysis filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207401227U true CN207401227U (en) | 2018-05-25 |
Family
ID=62319508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721307885.5U Expired - Fee Related CN207401227U (en) | 2017-10-11 | 2017-10-11 | A kind of quinolones detection and analysis filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207401227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024556A (en) * | 2019-12-13 | 2020-04-17 | 四川省公路规划勘察设计研究院有限公司 | Device and method for evaluating diffusion capacity of regenerant in aged asphalt |
-
2017
- 2017-10-11 CN CN201721307885.5U patent/CN207401227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024556A (en) * | 2019-12-13 | 2020-04-17 | 四川省公路规划勘察设计研究院有限公司 | Device and method for evaluating diffusion capacity of regenerant in aged asphalt |
| CN111024556B (en) * | 2019-12-13 | 2020-09-15 | 四川省公路规划勘察设计研究院有限公司 | Device and method for evaluating diffusion capacity of regenerant in aged asphalt |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20181011 |