CN113856349A - Air port type biological air exhaust efficient filtering device - Google Patents
Air port type biological air exhaust efficient filtering device Download PDFInfo
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- CN113856349A CN113856349A CN202111355607.8A CN202111355607A CN113856349A CN 113856349 A CN113856349 A CN 113856349A CN 202111355607 A CN202111355607 A CN 202111355607A CN 113856349 A CN113856349 A CN 113856349A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a tuyere type biological exhaust efficient filtering device which comprises a workbench, a flow collecting cover, a drainage device, a circulation monitoring device and a filtering device, wherein the flow collecting cover is arranged above a table top at the bottom of the workbench, the drainage device is arranged at the lower end of the flow collecting cover and is used for continuously extracting air above the table top at the bottom of the workbench in real time, the circulation monitoring device is arranged at the upper end of the flow collecting cover, the filtering device is arranged in the circulation monitoring device, air from the drainage device is filtered through the filtering device, is transmitted to the circulation monitoring device to be filtered and detected again in real time, and flows back to the filtering device to be subjected to circulation filtering.
Description
Technical Field
The invention relates to the technical field of biological safety protection, in particular to an air port type biological exhaust high-efficiency filtering device.
Background
In the process of carrying out biological experiment operation and treatment, some dangerous or unknown biological particles can be generated, aerosol dissipation occurs, and scientific and reasonable epidemic prevention measures are developed in each place along with global high-risk and high-infectivity new coronary pneumonia epidemic outbreak, so that in the process of biological experiment, the environment where the experiment is located needs to be exhausted and filtered, and the generated dangerous or unknown biological particles are filtered and discharged in time. The existing filtering device aiming at the operation and treatment process of the biological experiment has the defects that the drainage and suction effect on gas is poor, some gas does not flow into the filtering device for a long time, the gas flow which enters a biological experiment cabinet in a straight-flow manner cannot be guided to drive the gas in the biological experiment cabinet comprehensively, the filtering efficiency is low, the sealing property is poor, the gas is easy to leak, the in-situ leakage detection of the filter is inaccurate, the disinfection is not thorough, the gas is overflowed, and the environment is polluted.
Accordingly, those skilled in the art have provided a tuyere type biological exhaust highly effective filter device to solve the problems suggested in the background art as described above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wind gap type biology high efficiency filter equipment that airs exhaust, its includes workstation, mass flow cover, drainage device, circulation monitoring devices and filter equipment, workstation bottom mesa top is equipped with the mass flow cover, drainage device is installed to mass flow cover lower extreme, and is right the air of workstation bottom mesa top lasts the extraction in real time, the circulation monitoring devices is installed to the mass flow cover upper end, just install filter equipment among the circulation monitoring devices, through filter equipment filters the air that comes from among the drainage device, and passes to filter once more in real time among the circulation monitoring devices, detect, flow back extremely circulation filters among the filter equipment.
As a preferred technical scheme, the drainage device comprises an arc-shaped guide rail, an air pumping box, a drainage cover and an angle adjusting assembly, wherein left and right side rails in the arc-shaped guide rail are long slide rails and are symmetrically arranged, a middle slide rail is a short slide rail, the air pumping box is arranged on the middle slide rail, the angle adjusting assemblies are symmetrically and parallelly arranged on front and rear outer side plate surfaces of the air pumping box close to the lower end, an upper port of the drainage cover between the front and rear angle adjusting assemblies is communicated with a lower port of the air pumping box, and an upper port of the air pumping box is communicated with the flow collecting cover box through an air inlet pipe.
As a preferred technical scheme of the invention, the sliding amplitude of the left and right air pumping boxes along the long slide rail is 15 degrees from the center of the arc-shaped guide rail to the connecting line of the guide rail ends at the lowest side and the rightmost side.
As a preferred technical scheme of the invention, the filtering device comprises a filtering shell cover, a swinging plate, a lifting rod, a filtering screen frame, a high-efficiency air filter and a dispersing component, wherein the filtering shell cover is of a small-upper-wide-platform-shaped structure, the dispersing component is arranged in a filtering chamber close to the lower part of the inner part of the filtering shell cover, filtering plates which are bilaterally symmetrical and horizontally arranged are arranged above the dispersing component and are in a nail-shaped structural form, the leftmost plate end of the dispersing component is hinged and connected to the shell wall of the filtering shell cover, the hinged end of the dispersing component is hinged and connected with the output end of the lifting rod which is obliquely arranged close to the right plate surface, the upper end of the lifting rod is hinged and connected with the upper end of the swinging plate on the outer side wall of the filtering shell cover, and the high-efficiency air filter is hermetically sleeved at the uppermost end of the filtering shell cover.
As a preferred technical scheme, the filtering plate frame is of a three-layer laminated structure, the low layer, the middle layer and the high layer of the filtering plate frame are respectively provided with a filtering net rack, a flow guide rack and a drainage cavity, the filtering net racks are of a cross structure and are arranged in a double-layer staggered manner, the flow guide racks are arranged in parallel in the longitudinal direction, and the upper end of the drainage cavity is provided with a sealing panel.
According to a preferable technical scheme of the invention, the upper end and the lower end of the rightmost end of the right filter plate frame are provided with elastic coiling belts, and the elastic coiling belts in the upper end and the lower end are respectively connected with the side wall and the bottom end wall of the filter shell in a sealing manner.
As a preferred technical scheme of the invention, the dispersing component comprises a communicating pipe frame, dispersing pipes, filter plates, dispersing plates and one-way rotating wheels, wherein the dispersing pipes are longitudinally arranged in three groups, the left ends and the right ends of the three groups of dispersing pipes are respectively communicated with three branch pipes which are close to the inner sides of the left communicating pipe frame and the right communicating pipe frame, the dispersing pipes are provided with a plurality of groups of one-way rotating wheels which are rotatably connected with the pipe walls of the dispersing pipes along the axial direction, the outer sides of the pipe walls of the dispersing pipes are linearly arranged and installed with a plurality of groups of one-way rotating wheels, the filter plates and the dispersing plates are installed between the adjacent one-way rotating wheels and are alternately arranged, the filter plates on the outer side walls of the dispersing pipes between the adjacent one-way rotating wheels are arranged in a circumferential array in six groups, each group of the filter plates is a semi-elliptic thin plate, the plate surface of each group of the filter plates is provided with hexagonal air flow holes, and the dispersing plates on the outer side walls of the dispersing pipes between the adjacent one-way rotating wheels are arranged in a circumferential array in two groups, and the side wall of the dispersing pipe is provided with a cylindrical airflow cavity which extends to the top end of the dispersing plate in a penetrating way, and the dispersing plate is relatively positioned at the center of an included angle of adjacent filter plates in a circumferential array structure.
As a preferred technical scheme of the invention, the filtering plates are used as the junction boundary ends at the two extreme ends of the dispersing pipes positioned at the uppermost layer and the lower layer, and the dispersing plates are used as the junction boundary ends at the two extreme ends of the dispersing pipes positioned at the middle layer, so that the dispersing plates and the filtering plates are arranged in a staggered mode layer by layer.
As a preferred technical scheme of the invention, the circulation monitoring device comprises an exhaust box, a strip-shaped slide rail, a leakage detecting assembly, an exhaust valve, a reflux valve, a first air pump and a second air pump, wherein the leakage detecting assembly which transversely moves back and forth is arranged at the lower end of the exhaust box, the lower end of the leakage detecting assembly is hermetically covered at the upper port of the high-efficiency air filter, the left side wall and the right side wall of the exhaust box are respectively communicated with a reflux pipe and an exhaust pipe, the reflux pipe is communicated with the air inlet end of the first air pump, the output end of the first air pump is communicated with the left branch pipe of a left communicating pipe frame, the air inlet end of the second air pump is communicated with a sealed chamber surrounded by the elastic belt through a pipeline, and the output end of the second air pump is communicated with the right branch pipe of the communicating pipe frame.
Compared with the prior art, the invention provides an air port type biological air exhaust high-efficiency filtering device which has the following beneficial effects:
1. according to the invention, the three groups of air pumping boxes are arranged, and the air draft intensity of the central air pumping box is higher than that of the two sides, so that the trends of the air flow above the table top in the vertical upward flow and the oblique flow measurement directions are more regular and smooth, cross flow and backflow are not easy to generate, a worker is prevented from adsorbing harmful gas, and the positioning, fixed-point adjusting steps are simple and efficient.
2. The dispersing component can disperse air, and prevents the air from flowing to a certain area in the filtering plate frame for a long time, so that other areas of the filtering plate frame are not fully filtered and used, the replacement rate of the filtering plate frame is increased, and resource waste is caused.
Drawings
FIG. 1 is a schematic structural view of a tuyere type biological exhaust efficient filtering device of the present invention;
FIG. 2 is an enlarged view of a part of the structure of the filtering apparatus of the present invention;
FIG. 3 is an enlarged view of the construction of the dissipating assembly of the present invention;
in the figure: 1. a work table; 2. a flow-collecting hood; 3. a drainage device; 4. a circulation monitoring device; 5. a filtration device; 6. a dissipating assembly; 31. an arc-shaped guide rail; 32. an air extraction box; 33. a drainage cover; 34. an angle adjustment assembly; 35. an exhaust fan; 36. an air inlet pipe; 41. an exhaust box; 42. a strip-shaped slide rail; 43. a leakage detection component; 44. an exhaust pipe; 45. a return pipe; 46. a first air pump; 47. a second air pump; 51. a filter housing; 52. a swinging plate; 53. lifting a pull rod; 54. a filter plate frame; 55. a high efficiency air filter; 56. a filter screen frame; 57. a drainage lumen; 58. a flow guiding frame; 59. an elastic tape winding; 61. a dispelling tube; 62. a filter plate; 63. a diffuser plate; 64. a unidirectional rotating wheel.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a wind gap type biology high efficiency filter equipment that airs exhaust, its includes workstation 1, mass flow cover 2, drainage device 3, circulation monitoring devices 4 and filter equipment 5, 1 bottom mesa top of workstation is equipped with mass flow cover 2, drainage device 3 is installed to 2 lower extremes of mass flow cover, and is right the air of 1 bottom mesa top of workstation lasts the extraction in real time, circulation monitoring devices 4 is installed to mass flow cover 2 upper end, just install filter equipment 5 among the circulation monitoring devices 4, through filter equipment 5 filters the air that comes from among the drainage device 3, and reaches in the circulation monitoring devices 4 real-time secondary filtration, detection, flow back extremely circulation filters in the filter equipment 5.
Referring to fig. 2, in this embodiment, the drainage device 3 includes an arc-shaped guide rail 31, an air pumping box 32, a drainage hood 33, and an angle adjusting assembly 34, where left and right side rails in the arc-shaped guide rail 31 are long slide rails and symmetrically arranged, a middle slide rail is a short slide rail, and the air pumping box 32 is installed on the middle slide rail, the angle adjusting assemblies 34 are symmetrically and parallelly installed on front and rear outer side plate surfaces of the air pumping box 32 near the lower end, an upper port of the drainage hood 33 located between the front and rear angle adjusting assemblies 34 is communicated with a lower port of the air pumping box 32, and an upper port of the air pumping box 32 is communicated with the header 2 box through an air inlet pipe 36;
as the best embodiment, the opening orientation range of the air suction box positioned in the center can deflect by 2 degrees left and right, the air draft intensity is twice of that of the air suction box positioned on the left and right sides, the air circulation direction above the worktable is more regular, cross flow and backflow are not easy to generate due to the influence of external air, so that the air above the worktable can be quickly discharged into the filtering device, the air is mainly guided by the central air suction box, and the air is guided by the side air suction box as an auxiliary guide, so that the drainage surface area is enlarged, and the air above the worktable can be more comprehensively and quickly discharged.
In this embodiment, the sliding range of the pumping box 32 along the long slide rail on the left and right sides is 15 ° with the included angle between the center of the arc-shaped guide rail and the end connecting line of the guide rail at the lowest and the rightmost side of the arc-shaped guide rail, so as to accurately locate a certain region on the working table, perform fixed-point reinforced air draft on the region, and promote the external air to flow in regularly and stably.
In this embodiment, the filtering device 5 includes a filtering shell 51, a swing plate 52, a lifting rod 53, a filtering screen frame 54, a high-efficiency air filter 55 and a dispersing component 6, the filtering shell 51 is in a small-top and wide-bottom structure, the dispersing component 6 is arranged in a filtering chamber close to the lower part of the inner part of the filtering shell, the filtering screens 54 which are bilaterally symmetrical and horizontally arranged are installed above the dispersing component 6 and are in a nail-shaped structure shape, the leftmost board end of the dispersing component is hinged to the shell wall of the filtering shell 51, the hinged end of the dispersing component is hinged to the output end of the lifting rod 53 which is obliquely arranged close to the right board surface, the upper end of the lifting rod 53 is hinged to the upper end of the swing plate 52 which is hinged to the outer side wall of the filtering shell 51, and the high-efficiency air filter 55 is hermetically sleeved on the uppermost end of the filtering shell 51;
as the best embodiment, the filter screen frame can carry out sterilization, disinfection and filtration to the air, can also carry out comprehensive dehumidification, dust removal to it to the air can be in high-efficient air cleaner smooth circulation, and to a great extent has reduced the filter core jam rate, has prolonged its life.
In this embodiment, the filtering plate frame 54 is a three-layer laminated structure, the filtering plate frame 54 is provided with a filtering net rack 56, a flow guiding rack 58 and a drainage cavity 57 at the low, middle and high layers respectively, the filtering net rack 56 is in a cross structure and is arranged in a staggered manner in two layers, the flow guiding racks 58 are arranged in parallel in the longitudinal direction, and the upper end of the drainage cavity 57 is provided with a sealing panel;
as the best embodiment, when filtering the air, the filtering plate frame is in a horizontal closed state, and the exhaust port of the drainage cavity is provided with a humidity sensor (not shown in the figure) to detect the humidity of the air flowing through each circulation, wherein the vertically arranged flow guide frame can accelerate the air flowing into the drainage cavity, thereby improving the air fluency.
In this embodiment, the right side of the filtering plate frame 54 is provided with an elastic rolling belt 59 at the upper and lower ends of the rightmost end, and the elastic belt in the elastic rolling belt 59 at the upper and lower ends is respectively connected with the side wall and the bottom end wall of the filtering shell 51 in a sealing manner, so that the newly entered air is primarily filtered in a primary circulation manner in the filtering chamber below the filtering plate frame.
Referring to fig. 3, in this embodiment, the dispersing assembly 6 includes three sets of communicating pipe frames, dispersing pipes 61, filter plates 62, dispersing plates 63 and unidirectional rotating wheels 64, the dispersing pipes 61 are longitudinally arranged, the left and right ends of the dispersing pipes 61 are respectively communicated with the left and right communicating pipe frames by three inner branch pipes, the dispersing pipes 61 are provided with a plurality of sets of unidirectional rotating wheels 64 rotatably connected with the pipe walls along the axial direction, the outer sides of the pipe walls are linearly arranged, the filter plates 62 and the dispersing plates 63 are arranged between adjacent unidirectional rotating wheels 64, the filter plates 62 and the dispersing plates 63 are alternately arranged, the filter plates 62 on the outer side walls of the dispersing pipes 61 between adjacent unidirectional rotating wheels 64 are arranged in six sets in a circumferential array, each set of the filter plates 62 is a semi-elliptical thin plate, the plate surface thereof is provided with air flow holes, the dispersing plates 63 on the outer side walls of the dispersing pipes 61 between adjacent unidirectional rotating wheels 64 are arranged in two sets in a circumferential array, a cylindrical airflow cavity is formed in the side wall of the dispersing pipe 61 and extends to the top end of the dispersing plate 63 in a penetrating manner, and the dispersing plate 63 is located at the center of an included angle between adjacent filter plates 62 in a circumferential array structure;
as the best embodiment, driving plate center face is hollow layer, so that the installation filter pulp, and receive the impact back of air, rotate, the air in hexagonal air current hole of flowing through filters, and under the rotatory drive of whole face, it needs to notice that the size in hexagonal air current hole is less, density is great, make the air that will get into all around spread supplementary fan and send, make its comparatively even upwards inflow, so that filter grillage more even contact, filter, and the driving plate is used for diffusing the drainage to the inside air current of driving plate when backward flow.
In this embodiment, the filtering plate 62 is used as a junction end at the two ends of the dispersing pipe 61 located at the top and bottom layers, and the dispersing plate 63 is used as a junction end at the two ends of the dispersing pipe 61 located at the middle layer, so that the dispersing plate 63 and the filtering plate 62 are arranged in a staggered manner, and air circulating and reflowing in the dispersing pipe flows out through the dispersing plate and impacts the filtering plate to promote the self-rotation of the filtering plate.
In this embodiment, the circulation monitoring device 4 includes an exhaust box 41, a bar-shaped slide rail 42, a leakage detecting component 43, an exhaust valve 44, a return valve 45, a first air pump 46 and a second air pump 47, the exhaust box 41 is provided with the leakage detecting component 43 which moves horizontally back and forth near the lower end, the lower end of the leakage detecting component 43 is hermetically covered at the upper end of a high-efficiency air filter 55, the left and right side walls of the exhaust box 41 are respectively communicated with a return pipe 45 and an exhaust pipe 44, the return pipe 45 is communicated with the air inlet end of the first air pump 46, the output end of the first air pump 46 is communicated with the left branch pipe of a left communicating pipe frame, the air inlet end of the second air pump 47 is communicated with a sealed chamber surrounded by an elastic belt through a pipeline, and the output end of the second air pump is communicated with the right branch pipe of the communicating pipe frame on the right side;
as the best embodiment, a backflow valve is installed on the backflow pipe, an exhaust valve is installed on the exhaust pipe, the air pump II is in a real-time operation state, the backflow valve and the exhaust valve are in a closed state during primary circulation filtration below the filtering plate frame, when the filtering plate frame is rotated upwards to be opened, particle transmittance of gas passing through the high-efficiency air filter is detected through the leakage detection assembly, if the particle transmittance reaches the standard, the backflow valve is opened, and the air pump is started to drain air into the filtering shell cover again to conduct secondary circulation filtration.
When the air filter is specifically implemented, the air suction box in the drainage device is positioned and fixed according to the area of the air to be exhausted on the workbench, the air above the workbench is extracted, so that the external air enters the workbench from two sides by the lower end, the initial dispersing component is impacted by the air, the air pumped by the air pump II enters the dispersing pipe and flows out through the dispersing plate, the filter plate is impacted again to enable the filter plate to spin, the air is sterilized, filtered and dehumidified by the filter plate frame, the air humidity is detected by the humidity sensor in real time, the filter plate frame is lifted by the lifting rod to rotate upwards, the air is enabled to flow into the high-efficiency air filter to be filtered, the particle transmittance is detected by the leakage detection component, whether secondary circulation filtration is needed is judged, and the air is exhausted by the exhaust pipe after the detection reaches the standard.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a biological high-efficient filter equipment that airs exhaust in wind gap type, its includes workstation (1), mass flow cover (2), drainage device (3), circulation monitoring devices (4) and filter equipment (5), its characterized in that: workstation (1) bottom mesa top is equipped with mass flow cover (2), drainage device (3) are installed to mass flow cover (2) lower extreme, it is right the air of workstation (1) bottom mesa top lasts the extraction in real time, circulation monitoring devices (4) are installed to mass flow cover (2) upper end, just install filter equipment (5) in circulation monitoring devices (4), through filter equipment (5) filter the air that comes from in drainage device (3), and reach and filter, detect in real time again in circulation monitoring devices (4), flow back extremely circulation filters in filter equipment (5).
2. The tuyere-type biological air-exhausting efficient filtering device according to claim 1, wherein: drainage device (3) include arc guide rail (31), exhaust box (32), drainage cover (33) and angle adjusting part (34), the side track sets up for long slide rail and symmetry about in arc guide rail (31), and its middle part slide rail is established to short slide rail, and all installs on it exhaust box (32), exhaust box (32) lean on preceding, the back outside face of lower extreme on symmetry and parallel arrangement have angle adjusting part (34), be located around the port is linked together under exhaust box (32) with exhaust box (33) under on drainage cover (33) between angle adjusting part (34), exhaust box (32) upper port passes through intake pipe (36) and mass flow cover (2) case intercommunication.
3. The tuyere-type biological exhaust high-efficiency filtering device according to claim 2, characterized in that: the sliding amplitude of the air pumping boxes (32) on the left side and the right side along the long slide rail is 15 degrees from the circle center of the arc-shaped guide rail to the connecting line of the guide rail ends at the lowest side and the rightmost side.
4. The tuyere-type biological air-exhausting efficient filtering device according to claim 1, wherein: the filtering device (5) comprises a filtering shell cover (51), a swinging plate (52), a lifting rod (53), a filtering net rack (54), a high-efficiency air filter (55) and a dispersing component (6), the filtering shell cover (51) is of a small upper part and a wide lower part, the dispersing component (6) is arranged in the filtering cavity close to the inner lower part of the filtering shell cover, the dispersing component (6) is provided with filter plates (54) which are arranged symmetrically left and right and horizontally and are in a nail-shaped structure shape, the leftmost board end is hinged on the wall of the filtering shell cover (51), the hinged end is hinged with the output end of the lifting rod (53) which is obliquely arranged by the right board surface, the upper end of the lifting rod (53) is hinged with the upper end of a swinging plate (52) which is hinged on the outer side wall of the filter shell cover (51), the high-efficiency air filter (55) is hermetically sleeved at the uppermost end of the filter shell cover (51).
5. The tuyere-type biological air-exhausting efficient filtering device according to claim 4, wherein: filter grillage (54) and be three-layer laminated structure, filter grillage (54) low, well, high-rise filter net rack (56), water conservancy diversion frame (58), drainage chamber (57) of being equipped with respectively, filter net rack (56) are the cross structure, and the dislocation sets up the bilayer, water conservancy diversion frame (58) are vertical parallel arrangement and set up, drainage chamber (57) upper end is sealing panel.
6. The tuyere-type biological air-exhausting efficient filtering device according to claim 4, wherein: and the upper end and the lower end of the rightmost end of the filtering plate frame (54) on the right side are provided with an elastic rolling belt (59), and the elastic belt in the elastic rolling belt (59) on the upper end and the lower end is respectively connected with the side wall and the bottom end wall of the filtering shell cover (51) in a sealing way.
7. The tuyere-type biological air-exhausting efficient filtering device according to claim 4, wherein: the dispersing component (6) comprises a communicating pipe frame, dispersing pipes (61), filter plates (62), dispersing plates (63) and one-way rotating wheels (64), wherein the dispersing pipes (61) are longitudinally arranged to form three groups, the left end and the right end of each dispersing pipe (61) are respectively communicated with the left communicating pipe frame and the right communicating pipe frame by three inner branch pipes, the dispersing pipes (61) are provided with a plurality of groups of one-way rotating wheels (64) which are rotationally connected with the pipe walls of the dispersing pipes in a linear arrangement manner along the axis direction, the filter plates (62) and the dispersing plates (63) are arranged between every two adjacent one-way rotating wheels (64), the filter plates (62) and the dispersing plates (63) are alternately arranged, the adjacent filter plates (62) on the outer side wall of the dispersing pipes (61) between the one-way rotating wheels (64) are arranged in a circumferential array manner, each group of the filter plates (62) are semi-elliptical thin plates, and the surfaces of the filter plates (62) are provided with hexagonal airflow holes, two sets of dispersing plates (63) on the outer side wall of the dispersing pipe (61) between the adjacent one-way rotating wheels (64) are arranged in a circumferential array mode, a cylindrical airflow cavity is formed in the side wall of the dispersing pipe (61) and located at the position and penetrates to the top end of the dispersing plate (63), and the dispersing plate (63) is located at the center of an included angle of the adjacent filtering plates (62) in the circumferential array structure relatively.
8. The tuyere-type biological air-exhausting efficient filtering device according to claim 7, wherein: the filtering plates (62) are used as junction boundary ends at the two extreme ends of the dispersing pipes (61) positioned at the uppermost layer and the lower layer, and the dispersing plates (63) are used as junction boundary ends at the two extreme ends of the dispersing pipes (61) positioned at the middle layer, so that the dispersing plates (63) and the filtering plates (62) are arranged in a staggered mode layer by layer.
9. The tuyere-type biological air-exhausting efficient filtering device according to claim 1, wherein: circulation monitoring device (4) are including exhaust box (41), bar slide rail (42), pick up hourglass subassembly (43), discharge valve (44), return valve (45), air pump (46) and two (47) of air pump, lateral shifting's around exhaust box (41) lean on lower extreme department to install and pick up hourglass subassembly (43), pick up hourglass subassembly (43) lower extreme sealing boot in high-efficient air cleaner (55) up port department, lateral wall communicates respectively has back flow (45), blast pipe (44) about exhaust box (41), back flow (45) and air pump (46) inlet end intercommunication, air pump (46) output and left side intercommunication pipe support left branch pipe are linked together, air pump two (47) inlet end is linked together through pipeline and elastic webbing confined seal chamber, its output and right side intercommunication pipe support right branch pipe is linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355607.8A CN113856349A (en) | 2021-11-16 | 2021-11-16 | Air port type biological air exhaust efficient filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355607.8A CN113856349A (en) | 2021-11-16 | 2021-11-16 | Air port type biological air exhaust efficient filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN113856349A true CN113856349A (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111355607.8A Withdrawn CN113856349A (en) | 2021-11-16 | 2021-11-16 | Air port type biological air exhaust efficient filtering device |
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| Country | Link |
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| CN (1) | CN113856349A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871234A (en) * | 2022-05-23 | 2022-08-09 | 华北电力大学（保定） | Movable biological safety type air exhaust efficient filtering device |
-
2021
- 2021-11-16 CN CN202111355607.8A patent/CN113856349A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871234A (en) * | 2022-05-23 | 2022-08-09 | 华北电力大学（保定） | Movable biological safety type air exhaust efficient filtering device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211231 |
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| WW01 | Invention patent application withdrawn after publication |