CN214441728U

CN214441728U - Fresh air filtering system for mobile combined PCR laboratory

Info

Publication number: CN214441728U
Application number: CN202120379908.3U
Authority: CN
Inventors: 俞嘉伦; 张军; 张曼春; 周友其
Original assignee: Suzhou Yuantai Engineering Co ltd
Current assignee: Suzhou Yuantai Engineering Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-10-22
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a new trend filtration system for removing combination formula PCR laboratory, including the fume hood, the inner wall bottom of fume hood is provided with the air intake, the inner wall top of fume hood is provided with the vent, the top threaded connection of fume hood has filter tube, the one end inner wall threaded connection that filter tube is close to the fume hood has first filter screen, the top of first filter screen is provided with updraft ventilator. Inside air pumping in with the laboratory through updraft ventilator carries out the coarse rate through first filter screen, plays the guard action to updraft ventilator simultaneously, improves updraft ventilator's life, utilizes ESPCC air purification case can effectively get rid of particles such as the miscellaneous bacterial contamination in the air, then discharges the air after will filtering through high efficiency air cleaner, has improved the environmental protection effect, utilizes the second filter screen can prevent that the impurity in the air from getting into inside the filtration pipeline.

Description

Fresh air filtering system for mobile combined PCR laboratory

Technical Field

The utility model belongs to the technical field of the new trend filtration of PCR laboratory, concretely relates to new trend filtration system for removing combination formula PCR laboratory.

Background

The PCR laboratory is also called gene amplification laboratory. PCR is short for polymerase chain reaction. Is a molecular biology technique used for amplifying specific DNA fragments and can be regarded as special DNA replication in vitro. The virus content in the body of a patient can be rapidly mastered by a DNA gene tracking system, and the accuracy of the system reaches the nanometer level. Because of the particularity of the PCR laboratory, the basic requirements of the PCR laboratory need to meet certain requirements, the air flow direction of a product analysis area (namely an amplification and product analysis area) of the standard PCR laboratory is from the outdoor to the indoor, and the requirement that the air flow flows from the outdoor to the indoor can be met by arranging a fume hood, an exhaust fan or other exhaust systems in the indoor.

The ESPCC air purification technology, called ESPCC technology for short, also called high-voltage electrostatic dust removal and coupling catalysis technology, means that a high-voltage electrostatic dust remover is adopted and can adsorb particles with the particle size of more than 0.01 micron. Bacteria are in the form of particles above 0.5-5 microns, and viruses have an average diameter of 0.1 microns and tend to attach to large particles. When passing through the electrostatic field, the virus can be caught by the electrostatic field and adsorbed on the electrostatic field, thereby achieving the purpose of purification.

HEPA, Chinese means high-efficient air cleaner, reaches HEPA standard's filter screen, reaches 99.7% to 0.1 micron and 0.3 micron's effective rate, and HEPA net's characteristics are that the air can pass through, but fine particle can't pass through. The filter medium has the removal efficiency of more than 99.97 percent on particles with the diameter of more than 0.3 micron, and is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like.

The existing fresh air filtering system for the PCR laboratory has low efficiency, is difficult to effectively remove particles such as bacterial pollutants and the like, and easily causes environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new trend filtration system for removing combination formula PCR laboratory to the new trend filtration system efficiency is not high in the current PCR laboratory that proposes in solving above-mentioned background art, is difficult to effectively get rid of granule such as bacterial contamination, causes environmental pollution's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a fresh air filtering system for a movable combined PCR laboratory comprises a fume hood, wherein an air inlet is formed in the bottom of the inner wall of the fume hood, a vent is formed in the top of the inner wall of the fume hood, a filtering pipeline is connected to the top of the fume hood in a threaded manner, a first filtering net is connected to the inner wall of one end, close to the fume hood, of the filtering pipeline in a threaded manner, an air draft device is arranged at the top of the first filtering net, a small motor is connected to the top of the inner wall of the air draft device in a threaded manner, a rotating shaft is movably connected to the bottom of the small motor, a fixed shaft seat is movably connected to one end of the rotating shaft, fan blades are connected to two sides of the rotating shaft in a threaded manner, an exhaust hood is arranged at one end of the filtering pipeline, an air outlet is formed in one side of the exhaust hood, a second filtering net is arranged on the other side of the exhaust hood, and a high-efficiency air filter is arranged on one side, far away from the exhaust hood, of the second filtering net, the middle part of the filtering pipeline is in threaded connection with an ESPCC air purification box.

Preferably, the second filter screen and the high-efficiency air filter are both fixedly mounted on the inner wall of the filter pipeline.

Preferably, the ESPCC air purification tank is fixedly mounted inside the filtration pipeline.

Preferably, one side of the exhaust hood is communicated with one end of the filtering pipeline.

Preferably, the high-efficiency air filter and the second filter screen are horizontally arranged.

Preferably, the first filter screen and the air draft device are arranged coaxially.

Preferably, one end of the rotating shaft is in transmission connection with a small motor.

Preferably, both sides of the ESPCC air purification box are communicated with the interior of the filtering pipeline.

Compared with the prior art, the utility model provides a new trend filtration system for removing combination formula PCR laboratory possesses following beneficial effect:

the utility model discloses an air extraction in with the laboratory of updraft ventilator sends to inside the filtration pipeline, carry out the coarse rate through first filter screen, play the guard action to updraft ventilator simultaneously, improve updraft ventilator's life, utilize ESPCC air purification case can effectively get rid of particles such as the bacterium pollutant that mixes in the air, then discharge through the air after high efficiency air cleaner will filter, the environmental protection effect has been improved, inside utilizing the second filter screen can prevent that the impurity in the air from getting into the filtration pipeline, play the guard action to high efficiency air cleaner simultaneously, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a fresh air filtration system for a mobile combined PCR laboratory according to the present invention;

fig. 2 is a schematic structural view of the air draft device provided by the present invention;

in the figure: 1. a fume hood; 2. an air inlet; 3. a vent; 4. a first filter screen; 5. an air draft device; 6. a filtration pipeline; 7. an ESPCC air purification box; 8. a high efficiency air filter; 9. a second filter screen; 10. an air outlet; 11. fixing the shaft seat; 12. an exhaust hood; 13. a small-sized motor; 14. a rotating shaft; 15. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a fresh air filtering system for a mobile combined PCR laboratory comprises a fume hood 1, wherein an air inlet 2 is arranged at the bottom of the inner wall of the fume hood 1, circulating air in the PCR laboratory enters the interior of the fume hood 1 through the air inlet 2, a vent 3 is arranged at the top of the inner wall of the fume hood 1, the air in the fume hood 1 is sucked into a filtering pipeline 6 through the vent 3, purification and filtration treatment are carried out in the filtering pipeline 6, the filtering pipeline 6 is in threaded connection with the top of the fume hood 1, a first filtering net 4 is in threaded connection with the inner wall of one end, close to the fume hood 1, of the filtering pipeline 6, the air is subjected to coarse rate through the first filtering net 4, meanwhile, a protection effect is achieved on an air draft device 5, the service life of the air draft device 5 is prolonged,

first filter screen 4's top is provided with updraft ventilator 5,

first filter screen

4 and 5 coaxial settings of updraft ventilator, the circulation of air effect is stronger, through 5 drainage air of updraft ventilator, realize the circulation of air, updraft ventilator 5's inner wall top threaded connection has small motor 13, small motor 13's bottom swing joint has axis of rotation 14, the one end and the small motor 13 transmission of axis of rotation 14 are connected, it is rotatory to drive axis of rotation 14 through small motor 13, the one end swing joint of axis of rotation 14 has fixed axle bed 11, the both sides threaded connection of axis of rotation 14 has flabellum 15, accelerate the circulation of air through the rotation of flabellum 15.

One end of filter pipe 6 is provided with exhaust hood 12, one side of exhaust hood 12 is provided with air outlet 10, one side of exhaust hood 12 is linked together with filter pipe 6's one end, the air after filter pipe 6 filters passes through air outlet 10 and discharges, the opposite side of exhaust hood 12 is provided with second filter screen 9, utilize second filter screen 9 can prevent that the impurity in the air from getting into inside filter pipe 6, play the guard action to high-efficient air cleaner 8 simultaneously, one side that exhaust hood 12 was kept away from to second filter screen 9 is provided with high-efficient air cleaner 8, high-efficient air cleaner 8 is smog, the most effective filter media of pollutants such as dust and bacterium, the purifying effect of improvement air.

Second filter screen 9 and the equal fixed mounting of high-efficient air cleaner 8 are on the inner wall of filter tube 6, stability is strong, high-efficient air cleaner 8 sets up with the 9 levels of second filter screen, the circulation effect is improved, filter tube 6's middle part threaded connection has ESPCC air purification case 7, ESPCC air purification case 7 fixed mounting is in filter tube 6's inside, ESPCC air purification case 7's both sides all are linked together with filter tube 6's inside, form the filtration route, ESPCC air purification case 7 adopts high-pressure electrostatic precipitator, can adsorb the particulate matter more than 0.01 micron, the bacterium is through the time, can be adsorbed on the electrostatic field, reach the purification purpose.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first through updraft ventilator 5 with the air pump in the laboratory send to inside filter tube 6, carry out the coarse rate through first filter screen 4, play the guard action to updraft ventilator 5 simultaneously, improve updraft ventilator 5's life, then utilize ESPCC air purification case 7 can effectively get rid of particles such as the mixed bacterial contamination in the air, then through the air escape after high-efficient air cleaner 8 will filter, it can prevent that the impurity in the air from getting into inside filter tube 6 to utilize second filter screen 9, play the guard action to high-efficient air cleaner 8 simultaneously, therefore, the clothes hanger is strong in practicability.

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

1. A new trend filtration system for removing combination formula PCR laboratory, includes fume hood (1), its characterized in that: an air inlet (2) is formed in the bottom of the inner wall of the fume hood (1), a vent (3) is formed in the top of the inner wall of the fume hood (1), a filtering pipeline (6) is connected to the top of the fume hood (1) in a threaded manner, a first filtering net (4) is connected to the inner wall of one end, close to the fume hood (1), of the filtering pipeline (6) in a threaded manner, an air draft device (5) is arranged at the top of the first filtering net (4), a small motor (13) is connected to the top of the inner wall of the air draft device (5) in a threaded manner, a rotating shaft (14) is movably connected to the bottom of the small motor (13), a fixed shaft seat (11) is movably connected to one end of the rotating shaft (14), fan blades (15) are connected to two sides of the rotating shaft (14) in a threaded manner, an exhaust hood (12) is arranged at one end of the filtering pipeline (6), and an air outlet (10) is formed in one side of the exhaust hood (12), the other side of exhaust hood (12) is provided with second filter screen (9), one side that exhaust hood (12) was kept away from in second filter screen (9) is provided with high-efficient air cleaner (8), the middle part threaded connection of filter tube (6) has ESPCC air purification case (7).

2. The fresh air filtration system for mobile combination PCR laboratories as claimed in claim 1, wherein: and the second filter screen (9) and the high-efficiency air filter (8) are fixedly arranged on the inner wall of the filter pipeline (6).

3. The fresh air filtration system for mobile combination PCR laboratories as claimed in claim 1, wherein: the ESPCC air purification box (7) is fixedly arranged inside the filtering pipeline (6).

4. The fresh air filtration system for mobile combination PCR laboratories as claimed in claim 1, wherein: one side of the exhaust hood (12) is communicated with one end of the filtering pipeline (6).

5. The fresh air filtration system for mobile combination PCR laboratories as claimed in claim 1, wherein: the high-efficiency air filter (8) and the second filter screen (9) are horizontally arranged.

6. The fresh air filtration system for mobile combination PCR laboratories as claimed in claim 1, wherein: the first filter screen (4) and the air draft device (5) are coaxially arranged.

7. The fresh air filtration system for mobile combination PCR laboratories as claimed in claim 1, wherein: one end of the rotating shaft (14) is in transmission connection with the small motor (13).

8. The fresh air filtration system for mobile combination PCR laboratories as claimed in claim 1, wherein: and both sides of the ESPCC air purification box (7) are communicated with the interior of the filtering pipeline (6).