CN111855365A - Microorganism detection device - Google Patents
Microorganism detection device Download PDFInfo
- Publication number
- CN111855365A CN111855365A CN202010568002.6A CN202010568002A CN111855365A CN 111855365 A CN111855365 A CN 111855365A CN 202010568002 A CN202010568002 A CN 202010568002A CN 111855365 A CN111855365 A CN 111855365A
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- China
- Prior art keywords
- filter screen
- shell
- microorganism detection
- wall
- screw rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
Abstract
The invention discloses a microorganism detection device, which comprises a shell, wherein an air inlet pipeline is arranged in the shell, air holes are uniformly formed in the surface of the outer wall of the air inlet pipeline, a first filter screen is clamped in the shell and positioned on the air inlet pipeline, a second filter screen is clamped in the shell and positioned above the first filter screen, a micron-sized filter screen is clamped in the shell and positioned above the second filter screen, and a mobile detection mechanism is arranged in the shell and positioned above the micron-sized filter screen; the mobile detection mechanism further comprises a screw, two ends of the screw are fixedly installed on the inner walls of the two sides of the shell through bearings, one end of the screw penetrates through the inner wall of the shell and is connected with a servo motor in a transmission mode, and guide rods are fixedly installed on the two sides of the screw in the shell. The invention is a microbe detection device which is convenient for dispersing gas, can carry out a plurality of data acquisition and detection and is convenient for replacing a filter screen.
Description
Technical Field
The invention relates to the technical field of microorganism detection, in particular to a microorganism detection device.
Background
The organisms comprise a large biological group including bacteria, viruses, fungi, small protists, microalgae and the like, the organisms are tiny and closely related to human beings, and the organisms cover a plurality of beneficial and harmful varieties and widely relate to a plurality of fields of food, medicine, industry and agriculture, environmental protection, sports and the like. In domestic textbooks, microorganisms are classified into the following 8 major groups, including bacteria, viruses, fungi, actinomycetes, rickettsia, mycoplasma, chlamydia, and spirochetes. The microbe detector is applied to the sampling and research of microbes in the air in medical health, food, pharmacy, clean room, workshop, hospital operating room, sterile ward and other departments, and has capture rate higher than 98% and capacity of capturing all the particles. With the development of science and technology and the progress of society, the research to the microorganism is more and more important, but current microorganism detection device can not intercept the particulate matter in being detected the gas when using, probably influences the data that detect, and the gas that is detected enters into the detection case and does not disperse gas to can not even adhere to on the interception net, so that carry out a plurality of data acquisition and detect, the device that detects in addition can't remove, can not satisfy the needs that carry out a plurality of data acquisition.
Disclosure of Invention
The present invention is directed to a novel microorganism detection apparatus, which is capable of dispersing gas easily, collecting and detecting a plurality of data, and replacing a filter screen easily, so as to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a microorganism detection device comprises a shell, wherein an air inlet pipeline is arranged in the shell, air holes are uniformly formed in the surface of the outer wall of the air inlet pipeline, a first filter screen is clamped in the shell and positioned on the air inlet pipeline, a second filter screen is clamped in the shell and positioned above the first filter screen, a micron-sized filter screen is clamped in the shell and positioned above the micron-sized filter screen, and a mobile detection mechanism is arranged in the shell and positioned above the micron-sized filter screen;
the mobile detection mechanism further comprises a screw, two ends of the screw are fixedly installed on the inner walls of the two sides of the shell through bearings, one end of the screw penetrates through the inner wall of the shell and is connected with a servo motor in a transmission mode, guide rods are fixedly installed on the two sides of the screw in the shell, a sliding block is sleeved on the screw and the guide rods, and an electron microscope is installed on the bottom of the sliding block in a threaded mode.
Preferably, the air inlet pipeline is bent, one end of the air inlet pipeline penetrates through the inner wall of the shell and is communicated with the outside, and the other end of the air inlet pipeline is fixedly connected with the side wall of the shell.
Preferably, a threaded hole is formed in the middle of the side wall of the sliding block in a penetrating mode, and the screw rod is in threaded connection with the threaded hole formed in the middle of the sliding block.
Preferably, the side wall of the sliding block is positioned on two sides of the threaded hole and is provided with a through hole in a penetrating manner, and the through hole is in sliding connection with the guide rod.
Preferably, the top of the shell is uniformly provided with exhaust ports.
Preferably, the first filter screen, the second filter screen and the micron-sized filter screen are metal microgrids, and the aperture of the first filter screen is larger than that of the second filter screen.
Preferably, the side wall of one side of the shell is provided with inserting ports at equal intervals from top to bottom, the side wall of the other side of the shell is provided with clamping grooves at equal intervals from top to bottom, and the inserting ports are symmetrical to the clamping grooves in arrangement positions.
Preferably, the sizes of the frames of the first filter screen, the second filter screen and the micron-sized filter screen are matched with the sizes of the insertion port and the clamping groove.
Preferably, the diameter of the screw is matched with that of the threaded hole, the thread of the screw is matched with that of the threaded hole, and the diameter of the through hole is matched with that of the guide rod.
Preferably, the outer wall of the shell is nested at the position of the movement detection mechanism and is provided with a glass observation window, the outer wall of the shell is nested below the glass observation window and is provided with a display screen, and the display screen is electrically connected with the electron microscope.
Compared with the prior art, the invention has the beneficial effects that:
(1) be crooked form through the admission line, the bleeder vent has evenly been seted up on the outer wall surface of admission line, and gas can be dispersed when making gas enter into the casing through the admission line to evenly pass through the filter screen.
(2) The servo motor of the movement detection mechanism drives the screw rod to rotate, so that the sliding block moves back and forth on the screw rod, and the electronic microscope is driven to move back and forth, and a plurality of data detection and acquisition are carried out on the intercepted viruses.
(3) The glass observation window is convenient for observing the detection position of the electron microscope, the display screen can reflect the detection image of the electron microscope, and the first filter screen, the second filter screen and the micron-sized filter screen are connected to the shell, so that the filter screens are convenient to replace.
Drawings
FIG. 1 is a schematic structural view of a front view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a structural view of the movement detection mechanism of the present invention;
FIG. 4 is a structural view of the housing of the present invention;
FIG. 5 is a structural view of the slider of the present invention.
In the figure: 1. a housing; 2. an air intake duct; 3. a first filter screen; 4. a second filter screen; 5. a micron-sized filter screen; 6. a movement detection mechanism; 61. a screw; 62. a servo motor; 63. a guide bar; 64. a slider; 641. a threaded hole; 642. a through hole; 65. an electron microscope; 7. an interface; 8. a card slot; 9. a glass viewing window; 10. a display screen; 11. air holes are formed; 12. and (7) an exhaust port.
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 to 5, the present invention provides a technical solution of a microorganism detection apparatus:
A microorganism detection device is shown in figure 1 and comprises a shell 1, wherein an air inlet pipeline 2 is arranged in the shell 1, air holes 11 are uniformly formed in the outer wall surface of the air inlet pipeline 2, a first filter screen 3 is clamped in the shell 1 and positioned on the air inlet pipeline 2, a second filter screen 4 is clamped in the shell 1 and positioned above the first filter screen 3, a micron-sized filter screen 5 is clamped in the shell 1 and positioned above the second filter screen 4, and a mobile detection mechanism 6 is arranged in the shell 1 and positioned above the micron-sized filter screen 5;
remove detection mechanism 6 and still include screw rod 61, the both ends of screw rod 61 pass through bearing fixed mounting in the both sides inner wall of casing 1, the one end of screw rod 61 is passed the inner wall transmission of casing 1 is connected with servo motor 62, servo motor 62' S model is HG-KN43BJ-S100, be located in the casing 1 the both sides fixed mounting of screw rod 61 has guide bar 63, screw rod 61 with slider 64 has been cup jointed on the guide bar 63, electron microscope 65 is installed to the bottom screw thread of slider 64.
Specifically, as shown in fig. 2, the gas inlet pipe 2 is curved, one end of the gas inlet pipe 2 penetrates through the inner wall of the housing 1 to communicate with the outside, and the other end of the gas inlet pipe 2 is fixedly connected to the side wall of the housing 1, so that the gas can be dispersed and discharged after entering the gas inlet pipe 2.
Specifically, as shown in fig. 5, a threaded hole 641 is formed through the middle of the side wall of the sliding block 64, and the screw 61 is in threaded connection with the threaded hole 641 formed in the middle of the sliding block 64, so that the screw 61 rotates to drive the sliding block 64 to move on the screw 61.
Specifically, as shown in fig. 5, the side wall of the sliding block 64 is located on two sides of the threaded hole 641, and a through hole 642 is formed in the through hole 642 in a penetrating manner, the through hole 642 is connected with the guide rod 63 in a sliding manner, so that the sliding block 64 can move on the guide rod 63 conveniently, the guide rod 63 can limit the sliding block 64, and the sliding block 64 is prevented from rotating when the screw 61 rotates, so that the sliding block 64 is driven to rotate, and the rotating motion of the sliding block 64 is changed into linear motion.
Specifically, as shown in fig. 1, the top of the housing 1 is uniformly provided with exhaust ports 12, and the filtered and intercepted gas is exhausted through the exhaust ports 12.
Specifically, as shown in fig. 2, the first filter screen 3, the second filter screen 4 and the micron-sized filter screen 5 are metal microgrids, the aperture of the first filter screen 3 is larger than that of the second filter screen 4, so that the gas can be filtered and intercepted step by step.
Specifically, as shown in fig. 1, the lateral wall of 1 one side of casing is equipped with interface 7 from top to bottom equidistance, draw-in groove 8 has been seted up to the lateral wall of 1 opposite side of casing from top to bottom equidistance, interface 7 with draw-in groove 8 set up the position symmetrical, be convenient for first filter screen 3 second filter screen 4 with the one end of micron order filter screen 5 passes interface 7 respectively and blocks into draw-in groove 8 in, the other end joint is in the position of interface 7.
Specifically, as shown in fig. 1, the sizes of the frames of the first filter screen 3, the second filter screen 4 and the micron-sized filter screen 5 are matched with the sizes of the insertion port 7 and the clamping groove 8, so that the filter screens can be conveniently installed.
Specifically, as shown in fig. 2, the diameter of the screw 61 is adapted to the diameter of the threaded hole 641, the thread of the screw 61 is adapted to the thread of the threaded hole 641, and the diameter of the through hole 642 is adapted to the diameter of the guide rod 63, so that the screw 61 can be connected to the threaded hole 641 and the guide rod 63 can be connected to the through hole 642.
Specifically, as shown in fig. 1, the outer wall of the housing 1 is located at a position where the moving detection mechanism 6 is nested with a glass observation window 9, the outer wall of the housing 1 is located below the glass observation window 9 and nested with a display screen 10, the display screen 10 is electrically connected with the electron microscope 65, so that the detection position of the electron microscope 65 can be observed through the glass observation window 9, and the display screen 10 is used for displaying a detection image of the electron microscope 65.
The working principle is as follows: during the use, will be detected in the gas input casing 1 through admission line 2, gas in the admission line 2 passes through bleeder vent 11 dispersion discharge and rises, filter big particulate matter through first filter screen 3, filter little particulate matter through second filter screen 4, and filter the virus through the interception of micron order filter screen 5, so that electron microscope 65 detects the interception virus, when examining, start servo motor 62, drive screw rod 61 through servo motor 62 and rotate, thereby make slider 64 round trip movement on screw rod 61, thereby drive electron microscope 65 round trip movement, so that with the virus to the interception carry out a plurality of data detection gathers, the image that electron microscope 65 removed the collection shows through display screen 10, so that the measurement personnel carry out the contrast, record analysis.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A microorganism detection device comprises a shell (1) and is characterized in that an air inlet pipeline (2) is arranged in the shell (1), air holes (11) are uniformly formed in the surface of the outer wall of the air inlet pipeline (2), a first filter screen (3) is clamped in the shell (1) and positioned on the air inlet pipeline (2), a second filter screen (4) is clamped in the shell (1) and positioned above the first filter screen (3), a micron-sized filter screen (5) is clamped in the shell (1) and positioned above the second filter screen (4), and a mobile detection mechanism (6) is arranged in the shell (1) and positioned above the micron-sized filter screen (5);
remove detection mechanism (6) and still include screw rod (61), the both ends of screw rod (61) pass through bearing fixed mounting in the both sides inner wall of casing (1), the one end of screw rod (61) is passed the inner wall transmission of casing (1) is connected with servo motor (62), be located in casing (1) the both sides fixed mounting of screw rod (61) has guide bar (63), screw rod (61) with slider (64) have been cup jointed on guide bar (63), electron microscope (65) are installed to the bottom screw thread of slider (64).
2. A microorganism detection apparatus according to claim 1, wherein: the air inlet pipeline (2) is bent, one end of the air inlet pipeline (2) penetrates through the inner wall of the shell (1) and is communicated with the outside, and the other end of the air inlet pipeline (2) is fixedly connected with the side wall of the shell (1).
3. A microorganism detection apparatus according to claim 1, wherein: the middle of the side wall of the sliding block (64) is provided with a threaded hole (641) in a penetrating manner, and the screw rod (61) is in threaded connection with the threaded hole (641) arranged in the middle of the sliding block (64).
4. A microorganism detection apparatus according to claim 3, wherein: the side wall of the sliding block (64) is located on two sides of the threaded hole (641) and is provided with a through hole (642) in a penetrating mode, and the through hole (642) is connected with the guide rod (63) in a sliding mode.
5. A microorganism detection apparatus according to claim 1, wherein: the top of the shell (1) is uniformly provided with exhaust ports (12).
6. A microorganism detection apparatus according to claim 1, wherein: the first filter screen (3), the second filter screen (4) and the micron-sized filter screen (5) are metal microgrids, and the aperture of the first filter screen (3) is larger than that of the second filter screen (4).
7. A microorganism detection apparatus according to claim 1, wherein: the side wall of one side of the shell (1) is provided with inserting ports (7) at equal intervals from top to bottom, the side wall of the other side of the shell (1) is provided with clamping grooves (8) at equal intervals from top to bottom, and the inserting ports (7) are symmetrical to the arranging positions of the clamping grooves (8).
8. The microorganism detection apparatus according to claim 7, wherein: the sizes of the frames of the first filter screen (3), the second filter screen (4) and the micron-sized filter screen (5) are matched with the sizes of the insertion port (7) and the clamping groove (8).
9. The microorganism detection apparatus according to claim 4, wherein: the diameter of the screw rod (61) is matched with that of the threaded hole (641), the threads of the screw rod (61) are matched with those of the threaded hole (641), and the diameter of the through hole (642) is matched with that of the guide rod (63).
10. A microorganism detection apparatus according to claim 1, wherein: the outer wall of casing (1) is located the position nested glass observation window (9) of installing of removal detection mechanism (6), the outer wall of casing (1) is located the below nested display screen (10) of installing of glass observation window (9), display screen (10) with electron microscope (65) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568002.6A CN111855365A (en) | 2020-06-19 | 2020-06-19 | Microorganism detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568002.6A CN111855365A (en) | 2020-06-19 | 2020-06-19 | Microorganism detection device |
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| Publication Number | Publication Date |
|---|---|
| CN111855365A true CN111855365A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568002.6A Pending CN111855365A (en) | 2020-06-19 | 2020-06-19 | Microorganism detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577156A (en) * | 2021-08-24 | 2023-08-11 | 鲁东大学 | Virus detection device containing buffer piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102686A (en) * | 2003-09-08 | 2005-04-21 | Gohei Takemoto | Method for detecting microorganism in air, apparatus for collecting the microorganism in air, and tool for the same |
| US20080076171A1 (en) * | 2006-09-22 | 2008-03-27 | Biotest Ag | Air germ collector |
| CN202766537U (en) * | 2012-09-28 | 2013-03-06 | 唐晓飞 | Air microorganism sampler |
| JPWO2013118259A1 (en) * | 2012-02-08 | 2015-05-11 | 株式会社日立製作所 | Atmospheric microorganism monitoring apparatus and method therefor |
| WO2016017950A1 (en) * | 2014-07-28 | 2016-02-04 | 주식회사 엘지전자 | Airborne micro-organism measurement apparatus and measurement method therefor |
| CN206570327U (en) * | 2016-12-26 | 2017-10-20 | 中国人民解放军火箭军疾病预防控制中心 | A kind of air microbe detector |
-
2020
- 2020-06-19 CN CN202010568002.6A patent/CN111855365A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102686A (en) * | 2003-09-08 | 2005-04-21 | Gohei Takemoto | Method for detecting microorganism in air, apparatus for collecting the microorganism in air, and tool for the same |
| US20080076171A1 (en) * | 2006-09-22 | 2008-03-27 | Biotest Ag | Air germ collector |
| JPWO2013118259A1 (en) * | 2012-02-08 | 2015-05-11 | 株式会社日立製作所 | Atmospheric microorganism monitoring apparatus and method therefor |
| CN202766537U (en) * | 2012-09-28 | 2013-03-06 | 唐晓飞 | Air microorganism sampler |
| WO2016017950A1 (en) * | 2014-07-28 | 2016-02-04 | 주식회사 엘지전자 | Airborne micro-organism measurement apparatus and measurement method therefor |
| CN206570327U (en) * | 2016-12-26 | 2017-10-20 | 中国人民解放军火箭军疾病预防控制中心 | A kind of air microbe detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577156A (en) * | 2021-08-24 | 2023-08-11 | 鲁东大学 | Virus detection device containing buffer piece |
| CN116577156B (en) * | 2021-08-24 | 2023-11-17 | 鲁东大学 | Virus detection device containing buffer piece |
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