CN202610235U - Suction filtration device - Google Patents
Suction filtration device Download PDFInfo
- Publication number
- CN202610235U CN202610235U CN 201220250323 CN201220250323U CN202610235U CN 202610235 U CN202610235 U CN 202610235U CN 201220250323 CN201220250323 CN 201220250323 CN 201220250323 U CN201220250323 U CN 201220250323U CN 202610235 U CN202610235 U CN 202610235U
- Authority
- CN
- China
- Prior art keywords
- microbial limit
- vacuum pump
- suction filtration
- test instrument
- filtration device
- 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 - Lifetime
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
- C12M25/02—Membranes; Filters
- C12M25/04—Membranes; Filters in combination with well or multiwell plates, i.e. culture inserts
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
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- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Immunology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a suction filtration device, which comprises a microbial limit detector, a suction filtration bottle, at least two supports, ball valves and a microbial limit incubator or a fastening device, wherein the microbial limit detector is internally provided with a vacuum pump, the supports are arranged on the microbial limit detector and are connected with the vacuum pump and various specification of pump heads, the ball valves are used for controlling connection of each pump head and the vacuum pump, and the microbial limit detector or the fastening device corresponds to the microbial limit incubator. Due to integrated design, occupied space of a laminar flow table can be effectively reduced; for an instrument, matching of various filtering membranes or incubators can be realized by replacing the pump heads; the three pump heads of the microbial limit detector simultaneously work, the working efficiency can be greatly improved; and each pump head of the microbial limit detector can separately control, and the suction and filtration device is convenient for an experimenter to use.
Description
Technical field
The utility model relates to a kind of suction filtration device, the device of content of microorganisms in particularly a kind of tracer liquid sample.
Background technology
Content of microorganisms detects and uses membrane-filter procedure usually in the liquid.Existing suction filtration device is generally external vacuum pump and corresponding holder combination, takies big quantity space, easily the microorganism detection environment is brought pollution; And different strainers or filter membrane must corresponding different supports, need use the filter membrane of plurality of specifications like a laboratory, can increase the equipment cost input greatly; And part suction filtration device only is furnished with a small amount of specification pump head, inefficiency; Many filtration units need the start and stop vacuum pump and are carrying out next step operation after the pressure release fully, and the also service efficiency of lowering apparatus wastes energy.
Summary of the invention
The utility model be to provide a kind of install simple and easy, easy to detect, accurately and reliably, suitability is wide, rational in infrastructure and can realize being suitable for a kind of suction filtration device of plurality of specifications filter membrane or incubator through part replacement.
The technical scheme that the utility model addresses the above problem is: a kind of suction filtration device; Comprise band internally provided with vacuum pump Microbial Limit Filter Test Instrument, filter flask, be arranged at least two of bearings that connect vacuum pump and plurality of specifications pump head on the Microbial Limit Filter Test Instrument, the application valve body of controlling each pump head and vacuum pump break-make, and the corresponding microbial limit incubator of pump head or filter membrane and corresponding securing gear, said filter flask be provided with extraction pipe and liquid discharge pipe respectively with Microbial Limit Filter Test Instrument on set bleeding point be connected with leakage fluid dram.
As further improvement, adopt the vibration damping leg to connect between said vacuum pump and the Microbial Limit Filter Test Instrument cabinet, the bleeding point of said vacuum pump links to each other with the bleeding point of Microbial Limit Filter Test Instrument.Three above-mentioned bearings are arranged on the Microbial Limit Filter Test Instrument.
As further improvement, be provided with the sound-absorbing noise abatement layer that reduces noise in the said Microbial Limit Filter Test Instrument cabinet.
As further improvement, said vacuum pump is provided with the start and stop trip switch of charged source PL.
As further improvement, the said pump head that links to each other with the microbial limit incubator is provided with purging valve, cup drawing device, guider screw and guide.
The utility model compared with prior art, the incorporate design of the utility model can reduce to take the space of laminar flow platform effectively; An instrument can be realized the cooperation to multiple filter membrane or incubator through changing pump head; Three Microbial Limit Filter Test Instrument pump head while suction filtrations can be increased work efficiency greatly; Each Microbial Limit Filter Test Instrument pump head independent control makes things convenient for the experimenter to use; When the ball valve switch can be realized keeping the downstream negative pressure upper reaches filter membrane etc. is carried out next step operation, loaded down with trivial details shutdown pressure release of avoiding and vacuum tightness are set up process again; Vacuum pump employing vibration damping leg is connected with the Microbial Limit Filter Test Instrument cabinet, the interior sound-absorbing noise abatement material that uses of Microbial Limit Filter Test Instrument cabinet, effectively reduces operating noise.
Description of drawings
Structural representation when Fig. 1 is the utility model cooperation pump head 2 and corresponding microbial limit incubator.
Fig. 2 is the synoptic diagram that the utility model is pulled down pump head 2.
Fig. 3 is the structural representation of the utility model when cooperating pump head 7 with corresponding film and filter bowl.
Fig. 4 is the synoptic diagram that the utility model is pulled down pump head 7.
Fig. 5 is the structural representation that the utility model bearing and pump head cooperate.
Embodiment
Knot combines to implement to be listed as the utility model is done further detailed description below, and following examples are to the explanation of the utility model and the novel following examples that are not limited to of this use.
Referring to Fig. 1;-5 case study on implementation comprise band internally provided with vacuum pump Microbial Limit Filter Test Instrument 1, filter flask 6, be arranged at least two of bearing 1-4 that connect vacuum pump and plurality of specifications pump head on the Microbial Limit Filter Test Instrument 1, the ball valve 1-2 that controls each pump head and vacuum pump break-make, and the corresponding microbial limit incubator 3 of pump head or filter membrane and corresponding securing gear, filter flask 6 be provided with extraction pipe 4 and liquid discharge pipe 5 respectively with Microbial Limit Filter Test Instrument 1 on set bleeding point 1-6 be connected with leakage fluid dram 1-5.Pump head comprises a kind of first pump head 2 of specification and second pump head 7 of another kind of specification; First pump head 2 cooperates with microbial limit incubator 3, and second pump head 7 cooperates with filter bowl 8.
Wherein, adopt the vibration damping leg to connect between vacuum pump and Microbial Limit Filter Test Instrument 1 cabinet, the bleeding point 1-6 of the bleeding point of said vacuum pump and Microbial Limit Filter Test Instrument links to each other.Be provided with the sound-absorbing noise abatement layer that reduces noise in Microbial Limit Filter Test Instrument 1 cabinet.Vacuum pump is provided with the start and stop trip switch 1-3 of charged source PL.
Application valve body is ball valve 1-2 in the case study on implementation, and bearing 1-4 connects with ball valve 1-2 is corresponding respectively, then pipeline is parallel-connected to leakage fluid dram 1-5, and leakage fluid dram 1-5 links to each other with filter flask 6, and one of supply lead is connect power supply, and the other end connects on the outlet 1-7.
Comprise two kinds of pump heads (2 and 7) in the case study on implementation, comprise filter 2-1, purging valve 2-2, cup drawing device 2-3, guider screw 2-4, guide 2-5 on the pump head 2; After suction filtration is accomplished, the cup drawing device 2-3 that turns clockwise, cup drawing device 2-3 inwall is pressed into the venting valve rod, and purging valve 2-2 opens, and eliminates negative pressure in the pump head, accomplishes the action of pressure release; When turning clockwise cup drawing device 2-3, guider screw 2-4 slides along the guide 2-5 of the up structure of rotation, and cup drawing device 2-3 moves upward, and microbial limit incubator 3 and pump head 2 are thrown off fully, takes off microbial limit incubator 3.
Comprise in the case study on implementation a kind of can with the bearing 1-4 of two kinds of pump heads (2 or 7) wildcard.During use three pump heads (2 or 7) are installed on the bearing 1-4; Prevent pump head (2 or 7) rotation through a steady brace 7-2 on the pump head (2 or 7); Through sealing-ring 1-4-1 on the bearing 1-4 and pump head (2 or 7) sealing, make pump head (2 or 7) and bearing 1-4 chucking through three hoodle 7-3 on the pump head (2 or 7).Turn on the power switch 1-8, the self-powered PL of start stop switch 1-3 is bright, three microbial limit incubators 3 or filter bowl 8 (needing to cooperate filter membrane) is installed on the pump head respectively again.The liquid sample that will detect is then poured in microbial limit incubator 3 or the filter bowl 8; Press start stop switch 1-3, the internally provided with vacuum pump of Microbial Limit Filter Test Instrument 1 is started working, and the inner air pressure of whole vacuum filtration device reduces; Open or open separately three ball valve 1-2 more one by one; So this device begins suction filtration, makes the membrane filtration of liquid through installing in microbial limit incubator or the filter bowl that needs check, and mikrobe is trapped within on the filter membrane; Close ball valve 1-2, take off microbial limit incubator 3 then or take out and further cultivated detection by filter bowl 8 fixed filter membranes.
In addition, need to prove, the specific embodiment described in this specification sheets, its zero, the shape of parts, titles etc. all can be different.Allly conceive described structure according to the utility model patent, equivalence or simple change that characteristic and principle etc. is done include in this uses the protection domain of novel patent.The personnel of technical field can make amendment to described specific embodiment, replenish and perhaps use similar approach to substitute under the utility model; Only otherwise depart from the structure of the utility model or surmount the defined scope of these claims, all belong to the protection domain of the utility model.
Claims (6)
1. suction filtration device; It is characterized in that: comprise band internally provided with vacuum pump Microbial Limit Filter Test Instrument (1), filter flask (6), be arranged at Microbial Limit Filter Test Instrument (1) and go up at least two of bearings (1-4) that connect vacuum pump and plurality of specifications pump head, the ball valve (1-2) of controlling each pump head and vacuum pump break-make, and the corresponding microbial limit incubator of pump head (3) or filter membrane and corresponding securing gear, said filter flask (6) be provided with extraction pipe (4) and liquid discharge pipe (5) respectively with Microbial Limit Filter Test Instrument (1) upward set bleeding point (1-6) be connected with leakage fluid dram (1-5).
2. suction filtration device as claimed in claim 1 is characterized in that: adopt the vibration damping leg to connect between said vacuum pump and Microbial Limit Filter Test Instrument (1) cabinet, the bleeding point of said vacuum pump links to each other with the bleeding point of Microbial Limit Filter Test Instrument (1-6).
3. suction filtration device as claimed in claim 1 is characterized in that: be provided with the sound-absorbing noise abatement layer that reduces noise in said Microbial Limit Filter Test Instrument (1) cabinet.
4. suction filtration device as claimed in claim 1 is characterized in that: said vacuum pump is provided with the start and stop trip switch (1-3) of charged source PL.
5. suction filtration device as claimed in claim 1 is characterized in that: described three bearings (1-4) are arranged on the Microbial Limit Filter Test Instrument (1).
6. suction filtration device as claimed in claim 1 is characterized in that: the described pump head that links to each other with the microbial limit incubator is provided with purging valve (2-2), cup drawing device (2-3), guider screw (2-4 and guide (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250323 CN202610235U (en) | 2012-05-25 | 2012-05-25 | Suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250323 CN202610235U (en) | 2012-05-25 | 2012-05-25 | Suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202610235U true CN202610235U (en) | 2012-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220250323 Expired - Lifetime CN202610235U (en) | 2012-05-25 | 2012-05-25 | Suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202610235U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045713A (en) * | 2013-01-18 | 2013-04-17 | 张帆 | Method for detecting trace amounts of microbes in a liquid sample containing multiple impurities |
| CN103230689A (en) * | 2013-04-02 | 2013-08-07 | 广州市刑事科学技术研究所 | Vacuum pumping filtration instrument |
| CN111154630A (en) * | 2020-03-10 | 2020-05-15 | 广西贵港华堂天诺微生物科技有限公司 | Microbial filter is used in laboratory |
-
2012
- 2012-05-25 CN CN 201220250323 patent/CN202610235U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045713A (en) * | 2013-01-18 | 2013-04-17 | 张帆 | Method for detecting trace amounts of microbes in a liquid sample containing multiple impurities |
| CN103045713B (en) * | 2013-01-18 | 2015-05-27 | 张帆 | Method for detecting trace amounts of microbes in a liquid sample containing multiple impurities |
| CN103230689A (en) * | 2013-04-02 | 2013-08-07 | 广州市刑事科学技术研究所 | Vacuum pumping filtration instrument |
| CN111154630A (en) * | 2020-03-10 | 2020-05-15 | 广西贵港华堂天诺微生物科技有限公司 | Microbial filter is used in laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG TAILIN BIOTECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU TAILIN BIOTECHNOLOGY EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 310052 Binjiang District, Zhejiang, South Ring Road, No. 2930, No. Patentee after: ZHEJIANG TAILIN BIOENGINEERING CO., LTD. Address before: The South Ring Road of Binjiang District Hangzhou city Zhejiang province 310052 No. 2930 Hangzhou Tailin Bioengineering Equipment Co. Ltd. Patentee before: Hangzhou Tailin Biotechnology Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |