CN113932358A

CN113932358A - Air purification all-in-one

Info

Publication number: CN113932358A
Application number: CN202111366881.5A
Authority: CN
Inventors: 张怀东; 龚长华; 邢希学
Original assignee: Dana Zhizao Hebei Industrial Equipment Co ltd
Current assignee: Dana Zhizao Hebei Industrial Equipment Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-01-14

Abstract

The invention relates to the field of laboratory corollary equipment, in particular to an air purification all-in-one machine, which comprises at least two air inlet channels arranged in the top of a laboratory shell, wherein one end of each air inlet channel is communicated with the laboratory shell, the other end of each air inlet channel is communicated with a confluence channel, the confluence channels are sequentially communicated with a photohydrogen ion sterilization and disinfection filter, a biological filter and an ion filter, and the outlet ends of the ion filters are communicated with a fresh air handling unit; the air inlet channel is internally provided with a filter screen, a heater, a fan and a switching assembly in sequence along the air flowing direction, one side of the filter screen close to the heater is provided with a filter screen cleaning assembly, the side wall of the air inlet channel is provided with a cleaning air supplementing hole, the cleaning air supplementing hole is positioned between the fan and the switching assembly, a control box is arranged in the laboratory shell, and the filter screen cleaning assembly, the fan, the switching assembly, the heater and the control box are electrically connected. The invention can ensure the cleanness of air sent into the laboratory by the fresh air system and can reduce the cleaning work of the fresh air system.

Description

Air purification all-in-one

Technical Field

The invention relates to the field of laboratory corollary equipment, in particular to an air purification all-in-one machine.

Background

The development of scientific and technological needs the continuous exploration of mankind, and the laboratory is that people carry out various experiments, verify theoretical place, to some special experiments, it is airtight to require the laboratory, and need keep the cleanness of laboratory inner space, dustless aseptic laboratory among the prior art adopts the new trend system to take a breath to laboratory inside more, and do not have virus and germ in the air of guaranteeing to send into, but current new trend system often can not reach the volume laboratory demand of high standard, consequently, need an air purification all-in-one machine to prepare to the laboratory in order to solve above-mentioned technical problem urgently.

Disclosure of Invention

The invention aims to provide an air purification all-in-one machine, which solves the problems, ensures the cleanness of air sent into a laboratory by a fresh air system and can reduce the cleaning work of the fresh air system.

In order to achieve the purpose, the invention provides the following scheme:

an air purification all-in-one machine comprises at least two air inlet channels arranged in the top of a laboratory shell, wherein one end of each air inlet channel is communicated with the laboratory shell, the other ends of the air inlet channels are communicated with a confluence channel, the confluence channel is sequentially communicated with a photohydrogen ion sterilization and disinfection filter, a biological filter and an ion filter, and the outlet end of the ion filter is communicated with a plurality of fresh air handling units;

the utility model discloses a laboratory experiment room, including inlet air channel, fan, switching subassembly, heater, fan, filter screen, air inlet channel, fan, switching subassembly, air inlet channel, air outlet channel, air outlet channel, air outlet.

Preferably, the filter screen washs the subassembly including sliding the setting and is in the washing pole of filter screen one side, it is close to wash the pole one side fixedly connected with brush of filter screen, it is close to wash the pole the filter screen is equipped with a plurality of shower nozzles, it is connected with the messenger to wash the pole both ends wash the removal portion that the pole removed, removal portion end connection has the vibration portion, the vibration portion with filter screen fixed connection.

Preferably, the moving part comprises a screw thread connected to the screw rods at two ends of the cleaning rod, one end of each screw rod is connected with a first motor in a shaft mode, two ends of each screw rod are connected with the vibration part in a rotating mode, the first motors are fixedly connected with the vibration part, and the first motors are electrically connected with the control box.

Preferably, the vibration portion includes fixed connection and is in the vibration fixed block in filter screen one side four corners, the sliding block has been cup jointed in the slip of vibration fixed block outside, the sliding block with be equipped with first spring between the filter screen, the sliding block with be equipped with the second spring between the vibration fixed block tip, first spring, second spring housing are in the vibration fixed block outside, the sliding block with fixedly connected with sharp vibrating motor between the filter screen, the lead screw both ends with the sliding block rotates to be connected, sharp vibrating motor with control box electric connection.

Preferably, the opening and closing assembly comprises a plurality of shutter blades which are rotatably connected to the inner wall of the air inlet channel, and opening and closing driving parts are axially connected to two ends of each shutter blade.

Preferably, the switching drive division is in including the coupling the worm wheel at shutter flabellum both ends, the worm wheel meshing has the worm, the worm with the inlet air duct outer wall rotates the connection, worm one end coupling has the second motor, the second motor with inlet air duct fixed connection, the second motor with control box electric connection.

Preferably, the edge part of the louver blade is fixedly connected with a sealing strip, and the sealing strip is wrapped on the edge part of the louver blade.

Preferably, an electromagnetic valve is arranged in the cleaning air supplementing hole and electrically connected with the control box.

Preferably, the control box is one of a PLC (programmable logic controller) with a control function, a PC (personal computer) end and a single chip microcomputer.

The invention has the following technical effects:

the invention arranges a filter screen in the air inlet channel to filter particles and suspended matters in the outside air, so as to ensure that the air entering the fresh air handling unit is clean air, and simultaneously, in consideration of the problem that the filter screen is blocked after being used for a long time, one side of the filter screen is provided with a filter screen cleaning component, so that the automatic cleaning function of the filter screen can be realized, a heater is arranged in front of a fan, a control box can control the fan to rotate forwards and backwards, the fan rotates forwards to have an air draft function, the fan rotates backwards while the control box controls the heater to heat so as to dry the filter screen, simultaneously, sundries on the filter screen are further blown away, the air inlet channel is arranged into two air inlet channels, then the air is converged together through a confluence channel, when one filter screen is cleaned, the corresponding opening and closing component is controlled by the control box, and the other opening and closing component is opened, the normal use of air purification is not affected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the internal structure of the air intake duct;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

FIG. 5 is an enlarged view of a portion C of FIG. 2;

FIG. 6 is a schematic diagram of a right side view of the screen cleaning assembly;

fig. 7 is a right-side view of the opening/closing assembly.

Wherein, 1, a laboratory shell; 2. an air inlet channel; 201. an electromagnetic valve; 3. a light hydrogen ion sterilization disinfection filter; 4. a biological filter; 5. an ion filter; 6. a confluence passage; 7. a fresh air handling unit; 9. a filter screen; 901. vibrating the fixed block; 902. a linear vibration motor; 903. a first spring; 904. a second spring; 905. a slider; 906. a lead screw; 907. a cleaning rod; 908. a brush; 909. a spray head; 910. a first motor; 10. a heater; 11. a fan; 12. louver blades; 1201. a rotating shaft; 1202. a worm; 1203. a second motor; 1204. a worm gear; 13. and a control box.

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.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to the figures 1-7, the invention provides an air purification integrated machine, which comprises at least two air inlet channels 2 arranged in the top of a laboratory shell 1, wherein one end of each air inlet channel 2 is communicated with the laboratory shell 1, the other ends of the air inlet channels 2 are communicated with a confluence channel 6, the confluence channel 6 is sequentially communicated with a photohydrogen ion sterilization and disinfection filter 3, a biological filter 4 and an ion filter 5, and the outlet end of the ion filter 5 is communicated with a plurality of fresh air handling units 7;

2 inside along the air flow direction of being equipped with filter screen 9 in proper order of inlet air channel, heater 10, fan 11 and switching subassembly, one side that filter screen 9 is close to heater 10 is equipped with filter screen cleaning assembly, 2 lateral walls of inlet air channel have seted up and have washd the tonifying wind hole, wash the tonifying wind hole and be located fan 11, between the switching subassembly, be equipped with control box 13 in 1 shell of laboratory shell, filter screen cleaning assembly, fan 11, switching subassembly, heater 10 and control box 13 electric connection.

The invention arranges the filter screen 9 in the air inlet channel 2 to filter the particles and suspended matters in the outside air, ensures that the air entering the fresh air unit 7 is clean air, simultaneously considers the problem that the filter screen 9 is blocked after long-term use, arranges the filter screen cleaning component at one side of the filter screen 9 to realize the automatic cleaning function of the filter screen 9, arranges the heater 10 in front of the fan 11, the control box 13 can control the fan 11 to rotate forwards and backwards, the fan 11 rotates forwards to the air draft function, the fan 11 rotates backwards and simultaneously controls the heater 10 to heat to dry the filter screen 9, simultaneously further blows away the sundries on the filter screen 9, arranges the air inlet channels 2 into two parts and then gathers the air together through the confluence channel 6, when cleaning one filter screen 9, the control box 13 can control the corresponding opening and closing component to close, the other opening and closing component is opened, so that the normal use of air purification is not influenced.

The photo-hydrogen ion sterilization and disinfection filter 3 is a photocatalysis medium made of a high-intensity broadband photon wave generating tube and a special high polymer material and is used for generating ions, electrons, low-concentration oxygen ions, hydrogen peroxide, hydroxyl radicals and a large amount of negative ions. The nanometer photohydrogen ions can refresh air, quickly and efficiently kill various bacteria in the air, oxidize and decompose chemical toxic and harmful gases in the air;

the biofilter 4 is a bioreactor that captures and biodegrades contaminants using a biological material. In air filtration and purification, a biofilter removes air pollution using microorganisms. Air flows through the packed bed and contaminants are transferred to the biofilm on the surface of the packing.

The ion filter 5 is an environment optimization system for purifying, dedusting, deodorizing and sterilizing air by utilizing self-generated anions, and is different from a traditional air purifier in that the anions are used as action factors to actively attack and capture harmful substances in the air, the traditional air purifier adopts a fan to draw air, and utilizes a filter screen to filter dust to purify the air, so that the purification principle of passive adsorption filtration type is called, the filter screen needs to be replaced regularly, and the anion air purifier does not need consumables;

the photohydrogen ion sterilization disinfection filter 3, the biological filter 4 and the ion filter 3 are formed by three-level filtering systems, the high-efficiency filter is adopted to purify and filter fresh air, the filtering efficiency is obvious, and the system is particularly suitable for places with high requirements on cleanliness, such as biopharmaceutical research rooms and laboratories.

Further optimize the scheme, the filter screen washs the subassembly including sliding the washing pole 907 that sets up in filter screen 9 one side, and the one side fixedly connected with brush 908 that washs pole 907 and be close to filter screen 9 is equipped with a plurality of shower nozzles 909 near washing pole 907, washs the pole 907 both ends and is connected with the removal portion that makes washing pole 907 remove, and removal portion end connection has the vibration portion, vibration portion and filter screen 9 fixed connection.

Referring to fig. 2, the filter screen 9 is arranged obliquely, the moving part is controlled by the control box 13 to operate, the moving part drives the cleaning rod 907 to move, the cleaning rod 907 drives the brush 908 to move, so that impurities on the filter screen 9 are removed by the brush 908, meanwhile, the control box 13 can control the vibrating part to vibrate, the cleaning rod 907 is driven to vibrate, the cleaning rod 907 drives the brush 908 to vibrate, and impurities in meshes of the filter screen 9 can be better removed in the vibrating process.

Further optimize the scheme, the moving part includes the lead screw 906 of threaded connection at the cleaning rod 907 both ends, and lead screw 906 one end coupling has first motor 910, and the lead screw 906 both ends rotate with the vibration portion to be connected, first motor 910 and vibration portion fixed connection, first motor 910 and control box 13 electric connection.

The control box 13 controls the first motor 910 to rotate, and the first motor 910 drives the lead screw 906 to rotate, so that the moving function of the cleaning rod 907 is realized.

Further optimize the scheme, the vibration portion includes the vibration fixed block 901 of fixed connection in filter screen 9 one side four corners, vibration fixed block 901 outside slip has cup jointed sliding block 905, be equipped with first spring 903 between sliding block 905 and the filter screen 9, be equipped with second spring 904 between sliding block 905 and the vibration fixed block 901 tip, first spring 903, second spring 904 cover is in the vibration fixed block 901 outside, fixedly connected with linear vibration motor 902 between sliding block 905 and the filter screen 9, the lead screw 906 both ends are rotated with sliding block 905 and are connected, linear vibration motor 902 and control box 13 electric connection.

Control box 13 control linear vibration motor 902 produces the reverse vibration of perpendicular to filter screen 9, linear vibration motor 902 drives the vibration of sliding block 905, sliding block 905 drives the vibration of lead screw 906, lead screw 906 drives washing pole 907, the vibration of brush 908, thereby brush 908 will be followed the direction vibration of perpendicular to filter screen 9, debris with on the filter screen 9 that can be fine are clear away, brush 908 can remove and the vibration goes on simultaneously in the clearance process, make the clearance effect better, treat that brush 908 clearance is accomplished the back, control box 13 control shower 909 sprays water on to filter screen 9 and washes, can cooperate the vibration of brush 908 to go on simultaneously with the removal in the washing process.

Further optimize the scheme, the opening and closing component includes a plurality of shutter blades 12 rotatably connected to the inner wall of the air inlet channel 2, and the two ends of the shutter blades 12 are coupled with the opening and closing driving part.

In a further optimized scheme, the opening and closing driving part comprises worm gears 1204 which are connected with two ends of the louver blades 12 in a shaft mode, the worm gears 1204 are meshed with worm screws 1202, the worm screws 1202 are rotatably connected with the outer wall of the air inlet channel 2, one ends of the worm screws 1202 are connected with second motors 1203 in a shaft mode, the second motors 1203 are fixedly connected with the air inlet channel 2, and the second motors 1203 are electrically connected with the control box 13.

The control box 13 controls the second motor 1203 to rotate, the electric worm 1202 of the second motor 1203 rotates, the worm 1202 drives the worm wheel 1204 to rotate, the worm wheel 1204 drives the louver blades 12 to rotate, when the louver blades 12 are located on the same plane, the function of closing the air inlet channel 2 can be realized, after the corresponding air inlet channel 2 is closed, the control box 13 controls the corresponding fan 11 to stop running, the filter screen 9 starts to be cleaned, after the cleaning is finished, the control box 13 controls the fan 11 in the closed air inlet channel 2 to run reversely, at the moment, the heater 10 is started, and the drying of the filter screen 9 is realized.

Further optimize the scheme, the limit fixedly connected with sealing strip of shutter flabellum 12, the sealing strip parcel is at shutter flabellum 12 limit. The closing effect of the plurality of shutter blades 12 can be better by arranging the sealing strips.

Further optimize the scheme, wash and mend the downthehole solenoid valve 201 that is equipped with of wind, solenoid valve 201 and control box 13 electric connection. When the fan 11 runs in the reverse direction, the control box 13 controls the electromagnetic valve 201 to be opened, and air flow is introduced into the air inlet channel 2 corresponding to the cleaned filter screen 9, so that the drying effect is ensured.

In a further optimized scheme, the control box 13 is one of a PLC (programmable logic controller) with a control function, a PC (personal computer) end and a single chip microcomputer.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. An air purification all-in-one machine which characterized in that: the device comprises at least two air inlet channels (2) arranged in the top of a laboratory shell (1), one end of each air inlet channel (2) is communicated with the laboratory shell (1), the other ends of the air inlet channels (2) are communicated with a confluence channel (6), the confluence channel (6) is sequentially communicated with a photohydrogen ion sterilization and disinfection filter (3), a biological filter (4) and an ion filter (5), and the outlet end of the ion filter (5) is communicated with a plurality of fresh air units (7);

air inlet channel (2) inside along the air flow direction be equipped with filter screen (9), heater (10), fan (11) and switching subassembly in proper order, filter screen (9) are close to one side of heater (10) is equipped with filter screen washing subassembly, air inlet channel (2) lateral wall has been seted up and has been washd the air supplementing hole, wash the air supplementing hole and be located between fan (11), the switching subassembly, be equipped with control box (13) in laboratory shell (1), filter screen washing subassembly, fan (11), switching subassembly, heater (10) and control box (13) electric connection.

2. An air purification all-in-one machine according to claim 1, characterized in that: the filter screen washs the subassembly including sliding the setting and is in wash pole (907) of filter screen (9) one side, wash pole (907) be close to one side fixedly connected with brush (908) of filter screen (9), wash pole (907) be close to one side of filter screen (9) is equipped with a plurality of shower nozzles (909), wash pole (907) both ends and be connected with the messenger wash the removal portion that pole (907) removed, removal tip is connected with the vibration portion, the vibration portion with filter screen (9) fixed connection.

3. An air purification all-in-one machine according to claim 2, characterized in that: the moving part comprises a lead screw (906) which is in threaded connection with two ends of the cleaning rod (907), one end of the lead screw (906) is connected with a first motor (910) in a shaft mode, two ends of the lead screw (906) are in rotating connection with the vibrating part, the first motor (910) is fixedly connected with the vibrating part, and the first motor (910) is electrically connected with the control box (13).

4. An air purification all-in-one machine according to claim 3, characterized in that: the vibrating part comprises a vibrating fixed block (901) fixedly connected with four corners on one side of the filter screen (9), a sliding block (905) is sleeved on the outer side of the vibrating fixed block (901) in a sliding mode, a first spring (903) is arranged between the sliding block (905) and the filter screen (9), a second spring (904) is arranged between the ends of the vibrating fixed block (901), the first spring (903) and the second spring (904) are sleeved on the outer side of the vibrating fixed block (901), the sliding block (905) and a linear vibrating motor (902) fixedly connected between the filter screen (9), two ends of a lead screw (906) are rotatably connected with the sliding block (905), and the linear vibrating motor (902) is electrically connected with the control box (13).

5. An air purification all-in-one machine according to claim 1, characterized in that: the opening and closing assembly comprises a plurality of shutter blades (12) which are rotatably connected to the inner wall of the air inlet channel (2), and opening and closing driving parts are connected to two ends of each shutter blade (12) in a shaft connection mode.

6. An air purification all-in-one machine according to claim 5, characterized in that: the opening and closing driving part comprises worm gears (1204) which are connected with two ends of the shutter fan blade (12) in a shaft mode, a worm (1202) is meshed with the worm gears (1204), the worm (1202) is connected with the outer wall of the air inlet channel (2) in a rotating mode, one end of the worm (1202) is connected with a second motor (1203) in a shaft mode, the second motor (1203) is fixedly connected with the air inlet channel (2), and the second motor (1203) is electrically connected with the control box (13).

7. An air purification all-in-one machine according to claim 5, characterized in that: the edge part of the shutter fan blade (12) is fixedly connected with a sealing strip, and the sealing strip is wrapped on the edge part of the shutter fan blade (12).

8. An air purification all-in-one machine according to claim 1, characterized in that: an electromagnetic valve (201) is arranged in the cleaning air supplementing hole, and the electromagnetic valve (201) is electrically connected with the control box (13).

9. An air purification all-in-one machine according to claim 1, characterized in that: the control box (13) is one of a PLC (programmable logic controller) with a control function, a PC (personal computer) end and a singlechip.