CN214182275U - Air filtering device for microbiological laboratory - Google Patents
Air filtering device for microbiological laboratory Download PDFInfo
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- CN214182275U CN214182275U CN202022927118.2U CN202022927118U CN214182275U CN 214182275 U CN214182275 U CN 214182275U CN 202022927118 U CN202022927118 U CN 202022927118U CN 214182275 U CN214182275 U CN 214182275U
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Abstract
The utility model discloses a little biological laboratory air filter, its technical scheme is: the cleaning mechanism extends to the bottom of the box body, and the cleaning mechanism is located on the inner side of the ventilation mechanism. Ventilation mechanism includes wide-mouth pipe, the inside fixed of wide-mouth pipe inlays and is equipped with two swash plates, two the swash plate is fixed to be inlayed inside the wide-mouth pipe, two the swash plate is symmetry form evenly distributed from top to bottom, and a microbiological laboratory air filter beneficial effect is: use the utility model discloses the inside swash plate of time wide-mouth pipe carries out central water conservancy diversion to the air, makes the air carry out central filtration, and the filter screen pocket carries out the prefilter for the first time to the air, and the staff can rotate the knob and drive the threaded rod and rotate, and the threaded rod rotates the convenience and dismantles wide-mouth pipe and ventilation pipe, carries out frequent replacement to the inside filter screen pocket of wide-mouth pipe and washs, avoids the filter screen pocket to block up.
Description
Technical Field
The utility model relates to a filtration technology field, concretely relates to little biological laboratory air filter equipment.
Background
Microorganisms include bacteria, viruses, fungi, and some small protists, microscopic algae, etc., which are small and closely related to humans. The food can be widely applied to various fields such as food, medicine, industry and agriculture, environmental protection, sports and the like. In textbooks in the mainland area of China, microorganisms are classified into the following major groups, bacteria, viruses, fungi, actinomycetes, rickettsia, mycoplasma, chlamydia, and spirochetes. Some microorganisms are visible to the naked eye, such as mushrooms, ganoderma lucidum, lentinus edodes, etc., which belong to fungi. Also, microorganisms are a class of non-cellular organisms consisting of a few components, such as nucleic acids and proteins, but whose survival must be dependent on living cells. .
The prior art has the following defects: the existing device has poor disinfection and filtration effects when purifying air, the filter device in the device cannot be replaced and cleaned in time, the air in the pipeline does not flow, the filtration effect is slow, and the pollution is easily caused to the working environment of workers.
Therefore, it is necessary to invent a microbiological laboratory air filtration device.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a little biological laboratory air filter device sprays to filter screen one through the water in the shower nozzle, and reciprocating screw rod drives reciprocating motion from top to bottom of brush, and the second pivot drives eccentric wheel pair filter screen two and strikes to it is not good to solve current device disinfection filter effect, and the filter equipment of device inside can not in time change and wash, and the inside air of pipeline does not flow, and the filter effect is slow, leads to the fact the problem of pollution easily to staff's operational environment.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a little biological laboratory air filter, includes the ventilation pipe, the inside wiper mechanism and the ventilation mechanism of being equipped with of ventilation pipe, wiper mechanism extends to the bottom half, wiper mechanism is located the inside inboard of ventilation mechanism.
The ventilating mechanism comprises a wide-mouth pipe, two inclined plates are fixedly embedded in the wide-mouth pipe, the two inclined plates are fixedly embedded in the wide-mouth pipe and are symmetrically and uniformly distributed up and down, the top and the bottom of the wide-mouth pipe are fixedly connected with fixed plates, the two fixed plates are symmetrically and uniformly distributed up and down, the bottoms of the two fixed plates are fixedly connected with hooks, the inner sides of the two hooks are provided with filter net bags, the wide-mouth pipe extends into the ventilating pipe, the top and the bottom of the ventilating pipe are provided with knobs, the inner sides of the two knobs are fixedly connected with threaded rods, the two threaded rods extend into the wide-mouth pipe and the ventilating pipe, the two threaded rods are connected with the wide-mouth pipe and the ventilating pipe through threads, the top of the ventilating pipe is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a motor, and a motor output shaft is fixedly connected with a first rotating shaft, the bottom end of the first rotating shaft penetrates through the supporting frame and extends into the ventilation pipe, a first chain wheel is fixedly sleeved on the outer side of the first rotating shaft and is positioned at the top of the ventilation pipe, a second rotating shaft is embedded in the ventilation pipe, the bottom end of the second rotating shaft extends to the inner side of the bottom of the ventilation pipe, the top end of the second rotating shaft extends to the top of the ventilation pipe, the second rotating shaft is positioned on one side of the first rotating shaft, a second chain wheel is fixedly sleeved on the outer side of the second rotating shaft and is positioned at the top of the ventilation pipe, chains are sleeved on the outer sides of the first chain wheel and the second chain wheel, the first chain wheel and the second chain wheel are in driving connection through chains, and a ventilation component is sleeved on the outer side of the second rotating shaft;
the cleaning mechanism comprises a water inlet pipe, the water inlet pipe is fixedly connected to the top of the ventilation pipe, the water inlet pipe is positioned on the other side of the first rotating shaft, a water collecting tank is fixedly connected to the bottom of the water collecting tank, a spray plate is fixedly connected to one side of the bottom of the water collecting tank, a reciprocating lead screw is fixedly connected to the bottom of the first rotating shaft, a bearing seat is sleeved on the outer side of the reciprocating lead screw and is connected with the reciprocating lead screw through a ball nut pair, a hairbrush is fixedly connected to one side of the bearing seat, a connecting plate is fixedly embedded inside the ventilation pipe, a first filter screen is fixedly embedded inside the connecting plate and is positioned on one side of the hairbrush, a baffle is fixedly embedded inside the ventilation pipe, a second filter screen is fixedly embedded inside the baffle and is positioned on one side of the first filter screen, and two water outlet pipes are fixedly embedded inside the bottom of the ventilation pipe, the two outlet pipes are located on one side of the bottom of the connecting plate and one side of the bottom of the baffle plate, the bottom of the outlet pipe is fixedly connected with an outlet box, an eccentric wheel is fixedly sleeved on the outer side of the second rotating shaft and located on one side of the second filter screen, and the eccentric wheel is in contact with the second filter screen.
Preferably, a movable groove is formed in the rear side surface of the ventilation pipe, a movable block is embedded in the movable groove, the front side of the movable block is fixedly connected to the rear side of the bearing seat, and the movable block is matched with the movable groove.
Preferably, the spraying part comprises a plurality of spray heads, the spray heads are fixedly connected to one side of the spraying plate, and the spray heads are uniformly distributed in a linear shape.
Preferably, the joint of the first rotating shaft and the second rotating shaft with the ventilation pipe is movably connected through a bearing, and the joint of the first rotating shaft with the support frame is movably connected through a bearing.
Preferably, the ventilation part includes first bevel gear, first bevel gear fixed sleeve establishes in the second pivot outside, first bevel gear bottom is equipped with the second bevel gear, first bevel gear meshes with the second bevel gear mutually, second bevel gear one side fixedly connected with third pivot, third pivot one end fixedly connected with flabellum, ventilation pipe top inner wall fixedly connected with backup pad, the backup pad cover establishes in the third pivot outside, the third pivot passes through bearing swing joint with the backup pad.
Preferably, the ventilation part includes two first bevel gears, two the equal fixed cover of first bevel gear is established in the second pivot outside, two first bevel gear is symmetry form evenly distributed from top to bottom, first bevel gear bottom all is equipped with second bevel gear, two first bevel gear meshes with two second bevel gears, two the equal fixedly connected with third pivot in second bevel gear one side, two the equal fixedly connected with flabellum of third pivot one end, two backup pads of ventilation pipe top and bottom inner wall fixedly connected with, two the backup pad is established respectively in the two third pivot outsides, two the third pivot all passes through bearing swing joint with two backup pads.
The embodiment of the utility model provides a have following advantage:
1. use the utility model discloses the inside swash plate of time wide-mouth pipe carries out central water conservancy diversion to the air, makes the air carry out central filtration, and the filter screen pocket carries out the prefilter for the first time to the air, and the staff can rotate the knob and drive the threaded rod and rotate, and the threaded rod rotates the convenience and dismantles wide-mouth pipe and ventilation pipe, can carry out effectual filtration to the impurity in the microorganism in the gas, guarantees the quality of microorganism, carries out frequent replacement to the inside filter screen pocket of wide-mouth pipe simultaneously and washs, avoids the filter screen pocket to block up.
2. Use the utility model discloses water in the time water pipe can flow in the case of intaking, and the water of incasement portion of intaking sprays through the shower nozzle and washs filter screen one, and behind the switch on, the motor drives reciprocal lead screw and rotates, and round trip movement about reciprocal lead screw drives the brush to the realization carries out scrubbing of different angles to filter screen one, improves the inside air flow speed of ventilation pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an enlarged view of the part A of FIG. 1 according to the present invention;
fig. 3 is a perspective view of a bearing seat and a movable block provided by the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 provided by the present invention;
in the figure: 1 ventilation pipe, 2 wide-mouth pipes, 3 sloping plates, 4 fixing plates, 5 hooks, 6 filter net bags, 7 knobs, 8 threaded rods, 9 support frames, 10 motors, 11 first rotating shafts, 12 first chain wheels, 13 second rotating shafts, 14 second chain wheels, 15 chains, 16 water inlet pipes, 17 water collecting tanks, 18 spraying plates, 19 reciprocating screw rods, 20 bearing seats, 21 brushes, 22 connecting plates, 23 filter screen I, 24 baffles, 25 filter screen II, 26 water outlet pipes, 27 water outlet tanks, 28 eccentric wheels, 29 movable blocks, 30 spray heads, 31 first bevel gears, 32 second bevel gears, 33 third rotating shafts, 34 fan blades and 35 support plates.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Example 1:
referring to the attached drawings 1-3, the utility model provides a pair of microbiological laboratory air filter, including ventilation pipe 1, 1 inside wiper mechanism and the ventilation mechanism of being equipped with of ventilation pipe, wiper mechanism extends to the bottom half, wiper mechanism is located the inside inboard of ventilation mechanism.
The ventilation mechanism comprises a wide-mouth pipe 2, two inclined plates 3 are fixedly embedded in the wide-mouth pipe 2, the two inclined plates 3 are symmetrically and uniformly distributed up and down, the top and the bottom of the wide-mouth pipe 2 are fixedly connected with fixing plates 4, the two fixing plates 4 are symmetrically and uniformly distributed up and down, the bottoms of the two fixing plates 4 are fixedly connected with hooks 5, the inner sides of the two hooks 5 are provided with filter net bags 6, the wide-mouth pipe 2 extends into a ventilation pipe 1, the top and the bottom of the ventilation pipe 1 are provided with knobs 7, the inner sides of the two knobs 7 are fixedly connected with threaded rods 8, the two threaded rods 8 extend into the wide-mouth pipe 2 and the ventilation pipe 1, the two threaded rods 8 are connected with the wide-mouth pipe 2 and the ventilation pipe 1 through threads, the top of the ventilation pipe 1 is fixedly connected with a support frame, the top of the supporting frame 9 is fixedly connected with a motor 10, the output shaft of the motor 10 is fixedly connected with a first rotating shaft 11, the bottom end of the first rotating shaft 11 penetrates through the supporting frame 9 and extends into the ventilation pipe 1, a first chain wheel 12 is fixedly sleeved on the outer side of the first rotating shaft 11, the first chain wheel 12 is positioned at the top of the ventilation pipe 1, a second rotating shaft 13 is embedded in the ventilation pipe 1, the bottom end of the second rotating shaft 13 extends to the inner side of the bottom of the ventilation pipe 1, the top end of the second rotating shaft 13 extends to the top of the ventilation pipe 1, the second rotating shaft 13 is positioned at one side of the first rotating shaft 11, a second chain wheel 14 is fixedly sleeved at the outer side of the second rotating shaft 13, the second chain wheel 14 is positioned at the top of the ventilation pipe 1, the outer sides of the first chain wheel 12 and the second chain wheel 14 are sleeved with chains 15, the first chain wheel 12 is in driving connection with the second chain wheel 14 through a chain 15, and a ventilation component is sleeved on the outer side of the second rotating shaft 13;
the cleaning mechanism comprises a water inlet pipe 16, the water inlet pipe 16 is fixedly connected to the top of a ventilation pipe 1, the water inlet pipe 16 is positioned on the other side of a first rotating shaft 11, a water collecting tank 17 is fixedly connected to the bottom of the water collecting tank 16, a spraying plate 18 is fixedly connected to one side of the bottom of the water collecting tank 17, a reciprocating screw rod 19 is fixedly connected to the bottom of the first rotating shaft 11, a bearing seat 20 is sleeved on the outer side of the reciprocating screw rod 19, the bearing seat 20 is connected with the reciprocating screw rod 19 through a ball nut pair, a brush 21 is fixedly connected to one side of the bearing seat 20, a connecting plate 22 is fixedly embedded in the ventilation pipe 1, a first filter screen 23 is fixedly embedded in the connecting plate 22, the first filter screen 23 is positioned on one side of the brush 21, the first filter screen 23 is in contact with the brush 21, a baffle 24 is fixedly embedded in the ventilation pipe 1, and a second filter screen 25 is fixedly embedded in the baffle 24, the second filter screen 25 is positioned on one side of the first filter screen 23, two water outlet pipes 26 are fixedly embedded in the inner side of the bottom of the ventilation pipe 1, the two water outlet pipes 26 are both positioned on one side of the bottoms of the connecting plate 22 and the baffle plate 24, water outlet tanks 27 are fixedly connected to the bottoms of the two water outlet pipes 26, an eccentric wheel 28 is fixedly sleeved on the outer side of the second rotating shaft 13, the eccentric wheel 28 is positioned on one side of the second filter screen 25, and the eccentric wheel 28 is in contact with the second filter screen 25;
furthermore, a movable groove is formed in the rear side surface of the ventilation pipe 1, a movable block 29 is embedded in the movable groove, the front side of the movable block 29 is fixedly connected to the rear side of the bearing seat 20, and the movable block 29 is matched with the movable groove, so that the movable block 29 is more stable when moving;
furthermore, the spraying part comprises a plurality of spray heads 30, the spray heads 30 are fixedly connected to one side of the spraying plate 18, and the spray heads 30 are linearly and uniformly distributed, so that the cleaning of the filter screen I23 at multiple angles is facilitated;
furthermore, the joints of the first rotating shaft 11 and the second rotating shaft 13 with the ventilation pipe 1 are movably connected through bearings, and the joints of the first rotating shaft 11 and the support frame 9 are movably connected through bearings, so that the first rotating shaft 11 and the second rotating shaft 13 are more stable in rotation;
further, ventilation part includes first bevel gear 31, the fixed cover of first bevel gear 31 is established in the second pivot 13 outside, first bevel gear 31 bottom is equipped with second bevel gear 32, first bevel gear 31 meshes with second bevel gear 32 mutually, second bevel gear 32 one side fixedly connected with third pivot 33, third pivot 33 one end fixedly connected with flabellum 34, ventilation pipe 1 top inner wall fixedly connected with backup pad 35, the backup pad 35 cover is established in the third pivot 33 outside, third pivot 33 passes through bearing swing joint with backup pad 35, is of value to improving the inside air flow velocity of ventilation pipe 1.
The utility model discloses a use as follows: when the utility model is used, the inclined plate 3 in the wide-mouth pipe 2 conducts central diversion on air to ensure that the air conducts central filtration, the filter net bag 6 conducts primary filtration on impurities in the air to effectively filter the impurities and ensure the quality of microorganisms, meanwhile, a worker can rotate the knob 7 to drive the threaded rod 8 to rotate, the threaded rod 8 rotates to conveniently disassemble the wide-mouth pipe 2 and the ventilation pipe 1, the filter net bag 6 in the wide-mouth pipe 2 is replaced to avoid the blockage of the filter net bag 6, then the worker connects the water pipe with a water source, water in the water pipe flows into the water inlet tank, the water in the water inlet tank sprays through the spray head 30 to clean the filter screen I23, after the power is connected, the motor 10 drives the first rotating shaft 11 to rotate, the first rotating shaft 11 drives the reciprocating screw rod 19 to rotate, the reciprocating screw rod 19 drives the bearing seat 20 to move up and down, the bearing seat 20 drives the brush 21 to move up and down, so as to realize the brushing of the first filter screen 23 at different angles, the second filter screen 25 filters water drops at a second time, meanwhile, the first rotating shaft 11 drives the first chain wheel 12 to rotate, the first chain wheel 12 drives the second chain wheel 14 to rotate, the second chain wheel 14 drives the second rotating shaft 13 to rotate, the second rotating shaft 13 drives the eccentric wheel 28 to rotate, the eccentric wheel 28 collides the second filter screen 25, so that the water drops on the second filter screen 25 just slide off, the water drops of the first filter screen 23 and the second filter screen 25 respectively flow out from the two water outlet pipes 26 and enter the water outlet tank 27, so as to ensure that the filter screen is clean and smooth, further improve the flow speed of the airflow in the ventilation pipe 1, meanwhile, the second rotating shaft 13 drives the first bevel gear 31 to rotate, the second bevel gear 31 drives the second bevel gear 32 to rotate, the second bevel gear 32 drives the third rotating shaft 33 to rotate, and the third rotating shaft 33 drives the fan blades 34 to rotate, thereby realize that ventilation pipe 1 inside air velocity is faster, improve the filter effect.
Example 2:
referring to fig. 4, the present invention provides a microbiological laboratory air filter device, which is different from the embodiment 1, the ventilating component comprises two first bevel gears 31, the two first bevel gears 31 are fixedly sleeved on the outer side of the second rotating shaft 13, the two first bevel gears 31 are uniformly distributed in a vertically symmetrical manner, the bottom of each first bevel gear 31 is provided with two second bevel gears 32, the two first bevel gears 31 are engaged with the two second bevel gears 32, one side of each second bevel gear 32 is fixedly connected with a third rotating shaft 33, one end of each third rotating shaft 33 is fixedly connected with a fan blade 34, two backup pads 35 of ventilation pipe 1 top and bottom inner wall fixedly connected with, two backup pad 35 overlaps respectively and establishes in two third pivot 33 outsides, two third pivot 33 and two backup pads 35 are all through bearing swing joint.
The using process is as follows: use the utility model discloses the time, second pivot 13 drives two first bevel gears 31 and rotates, and two first bevel gears 31 drive two second bevel gears 32 and rotate, and two second bevel gears 32 drive two third pivots 33 and rotate, and two third pivots 33 drive two flabellums 34 and rotate to it is higher faster to realize 1 inside air velocity of ventilation pipe, improves the filter effect, and staff's health safety obtains higher guarantee.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. A microbiological laboratory air filtration device comprising a ventilation duct (1), characterized in that: a cleaning mechanism and a ventilation mechanism are arranged in the ventilation pipe (1), the cleaning mechanism extends to the bottom of the box body, and the cleaning mechanism is positioned on the inner side in the ventilation mechanism;
the ventilating mechanism comprises a wide-mouth pipe (2), wherein two inclined plates (3) are fixedly embedded in the wide-mouth pipe (2), the two inclined plates (3) are fixedly embedded in the wide-mouth pipe (2) and are symmetrically distributed up and down, the top and the bottom of the wide-mouth pipe (2) are fixedly connected with fixing plates (4), the two fixing plates (4) are symmetrically distributed up and down, the bottom of the fixing plates (4) are fixedly connected with hooks (5), the inner sides of the hooks (5) are provided with filtering net bags (6), the wide-mouth pipe (2) extends into the ventilating pipe (1), the top and the bottom of the ventilating pipe (1) are provided with knobs (7), the inner sides of the knobs (7) are fixedly connected with threaded rods (8), and the threaded rods (8) extend into the wide-mouth pipe (2) and the ventilating pipe (1), two threaded rods (8) are connected with a wide-mouth pipe (2) and a ventilation pipe (1) through threads, the top of the ventilation pipe (1) is fixedly connected with a support frame (9), the top of the support frame (9) is fixedly connected with a motor (10), an output shaft of the motor (10) is fixedly connected with a first rotating shaft (11), the bottom end of the first rotating shaft (11) penetrates through the support frame (9) and extends to the inside of the ventilation pipe (1), a first chain wheel (12) is fixedly sleeved on the outer side of the first rotating shaft (11), the first chain wheel (12) is positioned at the top of the ventilation pipe (1), a second rotating shaft (13) is embedded in the ventilation pipe (1), the bottom end of the second rotating shaft (13) extends to the inner side of the bottom of the ventilation pipe (1), the top end of the second rotating shaft (13) extends to the top of the ventilation pipe (1), and the second rotating shaft (13) is positioned on one side of the first rotating shaft (11), a second chain wheel (14) is fixedly sleeved on the outer side of the second rotating shaft (13), the second chain wheel (14) is located at the top of the ventilation pipe (1), chains (15) are sleeved on the outer sides of the first chain wheel (12) and the second chain wheel (14), the first chain wheel (12) and the second chain wheel (14) are in driving connection through the chains (15), and a ventilation component is sleeved on the outer side of the second rotating shaft (13);
the cleaning mechanism comprises a water inlet pipe (16), the water inlet pipe (16) is fixedly connected to the top of the ventilation pipe (1), the water inlet pipe (16) is located on the other side of the first rotating shaft (11), a water collecting tank (17) is fixedly connected to the bottom of the water inlet pipe (16), a spray plate (18) is fixedly connected to one side of the bottom of the water collecting tank (17), a reciprocating lead screw (19) is fixedly connected to the bottom of the first rotating shaft (11), a bearing seat (20) is sleeved on the outer side of the reciprocating lead screw (19), the bearing seat (20) is connected with the reciprocating lead screw (19) through a ball nut pair, a brush (21) is fixedly connected to one side of the bearing seat (20), a connecting plate (22) is fixedly embedded in the ventilation pipe (1), a first filter screen (23) is fixedly embedded in the connecting plate (22), and the first filter screen (23) is located on one side of the brush (21), filter screen (23) contact with brush (21), ventilation pipe (1) inside fixed the inlaying is equipped with baffle (24), baffle (24) inside fixed the inlaying is equipped with filter screen two (25), filter screen two (25) are located filter screen one (23) one side, ventilation pipe (1) bottom inboard is fixed to inlay and is equipped with two outlet pipes (26), two outlet pipe (26) all are located connecting plate (22) and baffle (24) bottom one side, two outlet pipe (26) bottom fixedly connected with outlet box (27), the fixed cover in second pivot (13) outside is equipped with eccentric wheel (28), eccentric wheel (28) are located filter screen two (25) one side, eccentric wheel (28) contact with filter screen two (25).
2. A microbiological laboratory air filtration device according to claim 1 wherein: the movable groove has been seted up to ventilation pipe (1) rear side surface, movable block (29) have been inlayed to the movable inslot portion, movable block (29) front side fixed connection is in bearing frame (20) rear side, movable block (29) and movable groove phase-match.
3. A microbiological laboratory air filtration device according to claim 1 wherein: the spraying component comprises a plurality of spray heads (30), the spray heads (30) are fixedly connected to one side of the spraying plate (18), and the spray heads (30) are uniformly distributed in a linear mode.
4. A microbiological laboratory air filtration device according to claim 1 wherein: the joint of the first rotating shaft (11) and the second rotating shaft (13) with the ventilation pipe (1) is movably connected through a bearing, and the joint of the first rotating shaft (11) and the support frame (9) is movably connected through a bearing.
5. A microbiological laboratory air filtration device according to claim 1 wherein: the ventilation part comprises a first bevel gear (31), the fixed sleeve of the first bevel gear (31) is arranged on the outer side of the second rotating shaft (13), the bottom of the first bevel gear (31) is provided with a second bevel gear (32), the first bevel gear (31) is meshed with the second bevel gear (32), one side of the second bevel gear (32) is fixedly connected with a third rotating shaft (33), one end of the third rotating shaft (33) is fixedly connected with fan blades (34), a supporting plate (35) is fixedly connected with the inner wall of the top of the ventilation pipe (1), the outer side of the third rotating shaft (33) is arranged on the supporting plate (35), and the third rotating shaft (33) is movably connected with the supporting plate (35) through a bearing.
6. A microbiological laboratory air filtration device according to claim 1 wherein: the ventilating component comprises two first bevel gears (31), the two first bevel gears (31) are fixedly sleeved on the outer side of the second rotating shaft (13), the two first bevel gears (31) are uniformly distributed in a vertically symmetrical manner, second bevel gears (32) are arranged at the bottoms of the first bevel gears (31), the two first bevel gears (31) are meshed with the two second bevel gears (32), third rotating shafts (33) are fixedly connected to one sides of the two second bevel gears (32), fan blades (34) are fixedly connected to one ends of the two third rotating shafts (33), two backup pads (35) of ventilation pipe (1) top and bottom inner wall fixedly connected with, two backup pad (35) are established respectively in two third pivot (33) outsides, two third pivot (33) all pass through bearing swing joint with two backup pads (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927118.2U CN214182275U (en) | 2020-12-09 | 2020-12-09 | Air filtering device for microbiological laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927118.2U CN214182275U (en) | 2020-12-09 | 2020-12-09 | Air filtering device for microbiological laboratory |
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| Publication Number | Publication Date |
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| CN214182275U true CN214182275U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022927118.2U Active CN214182275U (en) | 2020-12-09 | 2020-12-09 | Air filtering device for microbiological laboratory |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926253A (en) * | 2021-11-22 | 2022-01-14 | 莱芜钢铁集团泰东实业有限公司 | Tail gas discharge pipeline for wet steel slag drying process |
| CN114307451A (en) * | 2021-12-07 | 2022-04-12 | 卢德贵 | Air purification device with clean filter screen function |
| CN114536289A (en) * | 2022-02-08 | 2022-05-27 | 上海斯化露航空科技发展有限公司 | Multifunctional tool cabinet for aircraft regular inspection and maintenance |
| CN114307451B (en) * | 2021-12-07 | 2024-05-03 | 卢德贵 | Air purification device with clean filter screen function |
-
2020
- 2020-12-09 CN CN202022927118.2U patent/CN214182275U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926253A (en) * | 2021-11-22 | 2022-01-14 | 莱芜钢铁集团泰东实业有限公司 | Tail gas discharge pipeline for wet steel slag drying process |
| CN113926253B (en) * | 2021-11-22 | 2023-02-07 | 莱芜钢铁集团泰东实业有限公司 | Tail gas discharge pipeline for wet steel slag drying process |
| CN114307451A (en) * | 2021-12-07 | 2022-04-12 | 卢德贵 | Air purification device with clean filter screen function |
| CN114307451B (en) * | 2021-12-07 | 2024-05-03 | 卢德贵 | Air purification device with clean filter screen function |
| CN114536289A (en) * | 2022-02-08 | 2022-05-27 | 上海斯化露航空科技发展有限公司 | Multifunctional tool cabinet for aircraft regular inspection and maintenance |
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