CN211724144U

CN211724144U - Assembled air sterilizer

Info

Publication number: CN211724144U
Application number: CN201922427807.4U
Authority: CN
Inventors: 杨和平
Original assignee: Wuhan Jixing Medical Science & Technology Co ltd
Current assignee: Hangzhou Yiju Enterprise Management Partnership LP
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-10-23
Anticipated expiration: 2029-12-29

Abstract

The utility model provides a pin-connected panel air disinfector, it includes base and top shell, fixed surface installs the mounting panel on the base, and fixed surface has lower mounting panel under the top shell, goes up and carries out fixed connection through four stand supports between mounting panel and the lower mounting panel, and the base upper surface has base casing subassembly around stand support mounting, can dismantle between base casing subassembly and the top shell and be provided with the general casing subassembly of a plurality of, it is connected with cross-flow fan to go up to rotate between mounting panel and the lower mounting panel, all is provided with photocatalysis module, guide plate, vortex tongue board and the pendulum wind module that can assemble the connection from top to bottom in base casing subassembly and the general casing subassembly. The utility model discloses an air disinfector of different power models among the prior art is solved to pin-connected panel air disinfector, because of the structure is different, and product spare part is unable general, need set up different moulds to lead to air disinfector along with power climbing, the problem that the cost increases at double.

Description

Assembled air sterilizer

Technical Field

The utility model relates to an air purification field especially relates to a pin-connected panel air disinfector.

Background

Hospitals are large, complex locations where many patients circulate throughout the day. Air in hospitals is also subject to a lot of germs, especially in wards. Hospitals, however, have many locations where there are very strict requirements on the sources of airborne pathogens and pollutants, such as wards, delivery rooms, baby rooms, and the like. These rooms are typically sterilized to meet hospital specifications, and air sanitizers are used to disinfect these rooms.

At present, the indoor areas of different sick rooms in a hospital are different, and the disinfection requirements are different in grades, so that air disinfectors with different powers need to be configured. The power of the air disinfector determines the air exchange amount, thereby determining whether the indoor sterilization meets the standard. Each product of the existing air disinfector is usually in a fixed shape structure when leaving a factory, so that the power is also fixed, and the power of each air disinfector cannot be increased or decreased, so that manufacturers need to research and develop the air disinfector with corresponding power according to the requirements of hospital wards. The air disinfectors are different in component parts along with different power, and the product parts corresponding to each type of disinfector cannot be used universally, so that moulds of different types are required to be arranged. In this way, each air sterilizer is associated with a set of moulds, and the more powerful the sterilizer, the larger the product components and the higher the mould costs. Ultimately resulting in the air sterilizer cost doubling as power is ramped up.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a pin-connected panel air disinfector solves the air disinfector of different power models among the prior art, and the structure is different, and product spare part is unable general, need set up different moulds to lead to air disinfector along with power climbing, the problem that the cost increases at double.

The technical scheme of the utility model is realized like this: the utility model provides a pin-connected panel air disinfector, it includes base and top shell, fixed surface installs the mounting panel on the base, and fixed surface has lower mounting panel under the top shell, goes up and carries out fixed connection through four column support between mounting panel and the lower mounting panel, and the base upper surface has base casing subassembly around column support mounting, can dismantle between base casing subassembly and the top shell and be provided with the general casing subassembly of a plurality of, it is connected with cross-flow fan to go up to rotate between mounting panel and the lower mounting panel, all is provided with photocatalysis module, guide plate, vortex tongue board and the pendulum wind module that can assemble the connection from top to bottom in base casing subassembly and the general casing subassembly.

On the basis of above technical scheme, it is preferred, base housing assembly is including enclosing left base casing, first base casing, right base casing and the second base casing of closing the connection in order, and wherein left base casing and right base casing set up relatively, and fix through two stand supports respectively, and first base casing top still is provided with the first air-inlet grid of being connected with left base casing and right base casing, and base casing top still is provided with the first air-out grid of being connected with left base casing and right base casing under the second.

On the basis of above technical scheme, preferentially, general casing subassembly is including enclosing left surface shell, second air inlet grid, right side shell and the second air-out grid of closing the connection in order, left surface shell and right side shell set up relatively, and fix through two stand supports respectively, and left surface shell corresponds from top to bottom with left base casing and is connected, and right side shell corresponds from top to bottom with right base casing and is connected, and second air inlet grid corresponds from top to bottom with first air inlet grid and is connected, and second air-out grid corresponds from top to bottom with first air-out grid and is connected.

On the basis of the technical scheme, preferably, the photocatalytic module comprises a frame, two photocatalytic assemblies which are parallel to each other are vertically arranged in the frame, and a plurality of ultraviolet lamp assemblies are arranged between the two photocatalytic assemblies, wherein the photocatalytic assemblies comprise a frame, a protective net is fixedly arranged in the frame, a photocatalytic net covers the protective net, and a titanium dioxide catalyst is coated on the surface of the photocatalytic net; the ultraviolet lamp component comprises an ultraviolet lamp tube and ultraviolet lamp holders sleeved at two ends of the ultraviolet lamp tube.

Further, preferably, two adjacent photocatalytic modules are fixedly connected up and down through a connecting piece, and the connecting piece is fixedly connected with the upright post bracket.

On the basis of the technical scheme, preferably, the guide plates are arranged between the cross-flow fan and the left base shell and between the cross-flow fan and the left face shell, the upper end face and the lower end face of each guide plate are respectively provided with a first positioning hole and a first positioning column which are mutually matched and connected, two adjacent guide plates are vertically connected through the first positioning hole and the first positioning column, and two side edges of each guide plate are respectively fixedly connected with the stand column support.

On the basis of the above technical scheme, preferably, the volute plates are arranged between the cross-flow fan and the first and second air outlet grids, the upper and lower end surfaces of the volute plates are respectively provided with a second positioning hole and a second positioning column which are matched and connected with each other, the two adjacent volute plates are connected up and down through the second positioning hole and the second positioning column, and the vertical side edges of the volute plates are fixedly connected with the column support.

On the basis of the above technical scheme, preferably, the swing module is arranged between the volute plate and the first and second air outlet grilles, the swing module includes a plurality of vertically arranged swing blades, one end of each swing blade is provided with a pin shaft, the other end of each swing blade is provided with an insertion hole in fit connection with the pin shaft, two ends of each swing blade are respectively provided with a swing blade fixing frame, and two ends of each swing blade fixing frame are respectively fixedly connected with the stand column support.

On the basis of the above technical solution, preferably, the vortex plate is further provided with a negative ion generator.

On the basis of the technical scheme, preferably, an ozone generator is further arranged between the left base shell and the guide plate.

The utility model discloses following beneficial effect has for prior art:

the utility model discloses a pin-connected panel air disinfector is through setting up mounting panel and lower mounting panel to carry out fixed connection through four stand supports, and fix the epitheca through last mounting panel, lower mounting panel comes unable adjustment base, thereby is used for constituting air disinfector's skeleton. In the actual production process, the upright post bracket can adopt a customized or assembled sheet metal part, and the base shell component is arranged on the upper surface of the base, so that the base shell component and the base form transition connection, and the basic outline of the air sterilizer is formed. A plurality of universal shell assemblies can be installed between the base shell assembly and the top shell according to the power requirement of the disinfector, a photocatalytic module, a guide plate, a vortex tongue plate and a wind swinging module are arranged in each of the universal shell assemblies and the base shell assembly, and the same components can be connected up and down to realize the universality of the components. Therefore, manufacturers can only set general dies for general product components, cost is greatly reduced, and when the air disinfectors with different power models are produced and installed, the air disinfectors with different power models can be realized by assembling the air disinfectors from top to bottom, so that the problem that in the prior art, the cost of the air disinfectors is multiplied along with the power increase is solved.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the assembled air sterilizer disclosed in the present invention;

FIG. 2 is an exploded view of the disclosed air sterilizer;

FIG. 3 is a schematic structural view of the base housing assembly disclosed in the present invention;

FIG. 4 is a schematic structural view of the universal housing assembly disclosed in the present invention;

fig. 5 is a schematic view of a mounting structure of the stand column bracket disclosed by the present invention;

fig. 6 is a schematic view of the installation structure of the photocatalytic module disclosed in the present invention;

fig. 7 is a schematic structural view of a photocatalytic module disclosed in the present invention;

fig. 8 is a schematic structural view of a deflector disclosed in the present invention;

fig. 9 is a schematic structural view of the vortex tongue disclosed in the present invention;

fig. 10 is a schematic structural diagram of the swing module disclosed in the present invention;

fig. 11 is a schematic structural view of the first air intake grille disclosed in the present invention.

Detailed Description

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

As shown in figure 1, combine figures 2 and 5, the embodiment of the utility model discloses a pin-connected panel air disinfector, it includes base 1 and topshell 2, and fixed surface installs mounting panel 3 on base 1, goes up mounting panel 3 and fixes through the screw with base 1. The lower surface of the top shell 2 is fixed with a lower mounting plate 4, and the lower mounting plate 4 and the top shell 2 are fixed through screws. Go up between mounting panel 3 and the lower mounting panel 4 and carry out fixed connection through four stand supports 5, in this embodiment, stand support 5 is the sheet metal component, can highly select the customization according to air disinfector, and is preferred, also can assemble from top to bottom through multistage stand support 5. The upright post bracket 5 is fixedly connected with the upper mounting plate 3 and the lower mounting plate 4 through screws respectively. Base housing assembly 6 is installed around stand support 5 to base 1 upper surface, and base housing assembly 6 forms with base 1 the utility model discloses air disinfector's basic outline makes air disinfector's appearance more pleasing to the eye. Can dismantle between base casing subassembly 6 and the top shell 2 and be provided with a plurality of general casing subassembly 7, go up and rotate between mounting panel 3 and the lower mounting panel 4 and be connected with cross-flow fan 8, in this embodiment, cross-flow fan 8's wind wheel can be according to the highly customized manufacturing of air disinfector, all be provided with photocatalytic module 9, guide plate 10, volute tongue board 11 and pendulum wind module 12 that can assemble the connection from top to bottom in base casing subassembly 6 and the general casing subassembly 7.

Under the structure, a plurality of universal shell assemblies 7 can be installed between the base shell assembly 6 and the top shell 2 according to the power requirement of the sterilizer, and the photocatalytic module 9, the guide plate 10, the volute plate 11 and the air swinging module 12 are arranged in the universal shell assemblies 7 and the base shell assembly 6, and the same components can be connected up and down, so that the components are universal. Therefore, manufacturers can only set general dies for general product components, cost is greatly reduced, and when the air disinfectors with different power models are produced and installed, the air disinfectors with different power models can be realized by assembling the air disinfectors from top to bottom, so that the problem that in the prior art, the cost of the air disinfectors is multiplied along with the power increase is solved.

Referring to fig. 3, the base housing assembly 6 includes a left base housing 61, a first lower base housing 62, a right base housing 63, and a second lower base housing 64, which are sequentially connected to each other in an enclosing manner, wherein the left base housing 61 and the right base housing 63 are disposed opposite to each other and are respectively fixed by two upright supports 5, a first air inlet grille 65 connected to the left base housing 61 and the right base housing 63 is further disposed above the first lower base housing 62, and a first air outlet grille 66 connected to the left base housing 61 and the right base housing 63 is further disposed above the second lower base housing 64.

With the above structure, when the installation is performed, the photocatalytic module 9, the guide plate 10, the vortex plate 11 and the wind swinging module 12 are firstly installed on the upper surface of the upper installation plate 3 and are correspondingly and fixedly connected through the upright post bracket 5. Then, the left base housing 61 and the right base housing 63 are inserted into the base 1 and arranged oppositely, and are fixed by screws through the two pillar brackets 5. Then, the first lower base case 62 and the second lower base case 64 are inserted into the base 1 and are screwed to the left base case 61 and the right base case 63, respectively. Finally, the first air inlet grille 65 is clamped above the first lower base housing 62 and is respectively connected with the left base housing 61 and the right base housing 63 in a clamping manner, and the first air inlet grille 65 is close to one side of the photocatalytic module 9. After the first air inlet grille 65 is installed, the first air outlet grille 66 is clamped above the second lower base shell 64 and is respectively connected with the left base shell 61 and the right base shell 63 in a buckling manner, and the first air outlet grille 66 is close to one side of the air swinging module 12.

Referring to fig. 4, the general casing assembly 7 includes a left casing 71, a second air inlet grille 72, a right casing 73 and a second air outlet grille 74, which are sequentially connected in a surrounding manner, the left casing 71 and the right casing 73 are oppositely disposed and are respectively fixed by two upright supports 5, the left casing 71 is correspondingly connected with the left base casing 61 up and down, the right casing 73 is correspondingly connected with the right base casing 63 up and down, the second air inlet grille 72 is correspondingly connected with the first air inlet grille 65 up and down, and the second air outlet grille 74 is correspondingly connected with the first air outlet grille 66 up and down.

With such a structure, the components in the universal housing assembly 7 can be completely connected with the components in the base housing assembly 6, and the requirement for installing more universal housing assemblies 7 can be followed above the universal housing assembly 7. In this embodiment, the second air inlet grille 72 is correspondingly connected with the first air inlet grille 65 up and down, and the second air outlet grille 74 is correspondingly connected with the first air outlet grille 66 up and down, so that air is fed from one side of the air sterilizer and is discharged from the other side of the air sterilizer, the air circulation time is shortened, the air flow rate is increased, and the air sterilization efficiency of the sterilizer can be improved.

Referring to fig. 11, it should be noted that the first air inlet grille 65 and the second air inlet grille 72 have the same structure, the inner side surfaces of the first air inlet grille 65 and the second air inlet grille 72 are both provided with the coarse filter 13, the coarse filter 13 includes a coarse filter net 131 and an activated carbon filter net 132, the coarse filter net 131 covers the inner side surfaces of the first air inlet grille 65 and the second air inlet grille 72, and the activated carbon filter net 132 is attached to the outer surface of the coarse filter net 131. Under the above structure, the coarse filter screen 131 may be a metal screen or a plastic screen, and the mesh number of the coarse filter screen 131 is 200 meshes, so as to filter air dust particles. The activated carbon filter screen 132 can remove the peculiar smell (malodor) and harmful gas in the air

Referring to fig. 7, the photocatalytic module 9 includes a frame 91, two photocatalytic assemblies 92 parallel to each other are vertically arranged in the frame 91, and a plurality of ultraviolet lamp assemblies 93 are arranged between the two photocatalytic assemblies 92, wherein the photocatalytic assemblies 92 include a frame 921, a protective net 922 is fixedly mounted in the frame 921, a photocatalytic net 923 covers the protective net 922, and a titanium dioxide catalyst is coated on the surface of the photocatalytic net 923; the ultraviolet lamp assembly 93 includes an ultraviolet lamp tube 931 and ultraviolet lamp holders 932 sleeved at both ends of the ultraviolet lamp tube 931.

By adopting the structure, ultraviolet light emitted by the ultraviolet lamp component 93 can be fully absorbed by the photocatalysis net 923 component, thereby improving the photocatalysis efficiency. Can be used for fixed protection network 922 through frame 921, protection network 922 is the metal mesh, and the mesh number of metal mesh can be 5 ~ 10 meshes, and photocatalysis net 923 is attached to the inner wall of protection network 922 to utilize the metal mesh to protect photocatalysis net 923 not receive the deformation. Tio2 has good photo-corrosion resistance and catalytic activity, stable performance, low price, easy obtaining, no toxicity and no harm, and is the best photo-catalyst recognized at present. The irradiation of the ultraviolet lamp tube 931422 is received by the titanium dioxide catalyst, the nano titanium dioxide coating can be activated to generate catalytic oxidation reduction reaction, harmful substances in the air are safely converted into inorganic substances such as carbon dioxide, water and the like, and the effects of sterilizing, inhibiting bacteria, removing formaldehyde and viruses, preventing and treating the breeding of mold and the like are further performed on the air.

Referring to fig. 6, two adjacent photocatalytic modules 9 are fixedly connected up and down through a connecting piece 14, and the connecting piece 14 is fixedly connected with the column bracket 5. Specifically, the photocatalytic module 9 is fixed on one side close to the first air inlet grille 65 and the second air inlet grille 72, the photocatalytic module 9 is fixed on the inner side of the upright post bracket 5, the two adjacent photocatalytic modules 9 can be fixedly connected up and down through the connecting piece 14, and the two adjacent photocatalytic modules 9 and the upright post bracket 5 can be screwed and locked through the connecting piece 14.

Referring to fig. 8, the guide plates 10 are disposed between the cross flow fan 8 and the left base shell 61 and the left shell 71, the upper and lower end surfaces of the guide plates 10 are respectively provided with a first positioning hole 101 and a first positioning post 102 which are mutually matched and connected, two adjacent guide plates 10 are vertically connected through the first positioning hole 101 and the first positioning post 102, and two side edges of the guide plates 10 are respectively fixedly connected with the upright post bracket 5. In this embodiment, the guide plate 10 has an arc-shaped surface facing the cross-flow fan 8, so that when the cross-flow fan 8 rotates counterclockwise, air sucked by the cross-flow fan 8 can flow to the air outlet end through the guide plate 10. The upper and lower terminal surface of guide plate 10 all is provided with first locating hole 101 and first locating column 102 of mutually supporting to from this, guide plate 10 when connecting from top to bottom, advances line location from top to bottom through first locating hole 101 and first locating column 102, and guide plate 10 both sides limit respectively with stand support 5 fixed connection simultaneously for guide plate 10 can be fixed in vertical direction.

Referring to fig. 9, the vortex tongue plates 11 are disposed between the cross flow fan 8 and the first and second

air outlet grilles

66 and 74, the upper and lower end surfaces of the vortex tongue plates 11 are respectively provided with a second positioning hole 111 and a second positioning column 112, which are connected in a matching manner, the two adjacent vortex tongue plates 11 are connected in an up-and-down positioning manner through the second positioning hole 111 and the second positioning column 112, and the vertical side edges of the vortex tongue plates 11 are fixedly connected with the column support 5. In this embodiment, the volute tongue plate 11 and the air outlet end of the cross flow fan 8 form a certain inclination angle, so that the airflow at the air outlet end changes the flowing direction thereof, and is discharged from the first air outlet grille 66 and the second air outlet grille 74, thereby avoiding generating a circulating flow and reducing the air circulation efficiency.

Referring to fig. 10, the swing air module 12 is disposed between the volute tongue plate 11 and the first and second

air outlet grilles

66 and 74, the swing air module 12 includes a plurality of vertically arranged swing vanes 121, one end of each swing vane 121 is provided with a pin 1211, the other end of each swing vane 121 is provided with a plug 1212 connected to the pin 1211 in a matching manner, two ends of each swing vane 121 are respectively provided with a swing vane fixing frame 122, and two ends of each swing vane fixing frame 122 are respectively fixedly connected to the upright post bracket 5. Specifically, the swing blades 121 are clamped on the swing blade fixing frame 122, the top shell 2 at which the topmost end of the swing air module 12 is located is internally provided with a stepping motor 123, a rotating shaft of the stepping motor 123 is rotatably connected with a pin 1211 of each swing blade 121 through a connecting rod 124, and the swing blades 121 in the whole sterilizer can be driven to rotate in the vertical direction through the rotation of the stepping motor 123, so that the air output is adjusted.

The volute plate 11 is also provided with a negative ion generator 15. Preferably, each of the vortex plates 11 may be provided with a negative ion generator 15, the negative ion generator 15 generates a high corona by using a high dc voltage at a tip of the carbon brush to emit a large amount of electrons (e-) at a high speed, and the electrons cannot exist in the air for a long time (the lifetime of the existing electrons is only nS level), and are immediately captured by oxygen molecules (O2) in the air to form negative ions, and the negative ions are rapidly diffused to the surrounding space under the action of a strong negative electric field, and the positive ions are attracted by a high voltage negative electric field to be neutralized and sunk. In the ionization process, negative ions rapidly move to the positive pole to drive nearby air to circulate, so-called ion wind is formed, a negative voltage is formed around the pole needle, the air which is not ionized is enabled to continuously rush in, and the ionized air is continuously diffused outwards. Thus, the air at the air outlet end of the cross flow fan 8 forms 'ion wind', and the air is fresh and clean.

An ozone generator 16 is also provided between the left base housing 61 and the baffle plate 10. The ozone generator 16 is connected to the air outlet end of the cross flow fan 8 through a pipeline, tiny bacteria or viruses can be remained in the air sterilized and disinfected by the photocatalytic module 9, the ozone gas has strong oxidation and catalysis functions, and the viruses and the bacteria are subjected to the action of various free radicals in the ozone gas, so that the proteins are dissociated and denatured, the activity of nucleic acid and enzyme is reduced, and the disinfection are realized.

In addition, the base 1 of this embodiment is further provided with a circuit control board, and the circuit control board is connected to an external power supply and can control the operating states of the electronic elements such as the cross-flow fan 8, the ultraviolet lamp 931, the ozone generator 16, the negative ion generator 15, and the like, so as to control the on-off state of the sterilizer.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pin-connected panel air disinfector, its includes base (1) and topshell (2), fixed surface installs mounting panel (3) on base (1), and topshell (2) lower fixed surface has lower mounting panel (4), goes up between mounting panel (3) and lower mounting panel (4) and carries out fixed connection, its characterized in that through four column support (5): base casing subassembly (6) are installed around stand support (5) to base (1) upper surface, can dismantle between base casing subassembly (6) and top shell (2) and be provided with the general casing subassembly of a plurality of (7), go up mounting panel (3) and rotate between mounting panel (4) down and be connected with cross-flow fan, all be provided with photocatalytic module (9), guide plate (10), vortex tongue board (11) and pendulum wind module (12) that can assemble the connection from top to bottom in base casing subassembly (6) and the general casing subassembly (7).

2. The modular air sterilizer of claim 1, wherein: base housing subassembly (6) enclose in order and close left base casing (61) of connecting, first base casing (62), right base casing (63) and second base casing (64) down, wherein left base casing (61) and right base casing (63) set up relatively, and fix through two stand support (5) respectively, first base casing (62) top still is provided with first air-inlet grille (65) of being connected with left base casing (61) and right base casing (63), second base casing (64) top still is provided with first air-outlet grille (66) of being connected with left base casing (61) and right base casing (63).

3. The modular air sterilizer of claim 2, wherein: general housing assembly (7) are including enclosing left surface shell (71), second air-inlet grille (72), right side shell (73) and second air-out grille (74) that close the connection in order, left surface shell (71) and right side shell (73) set up relatively, and fix through two stand supports (5) respectively, and left surface shell (71) correspond from top to bottom with left base casing (61) and are connected, and right surface shell (73) correspond from top to bottom with right base casing (63) and are connected, and second air-inlet grille (72) correspond from top to bottom with first air-inlet grille (65) and are connected, and second air-out grille (74) correspond from top to bottom with first air-out grille (66) and are connected.

4. The modular air sterilizer of claim 1, wherein: the photocatalysis module (9) comprises a frame (91), two photocatalysis assemblies (92) which are parallel to each other are vertically arranged in the frame (91), a plurality of ultraviolet lamp assemblies (93) are arranged between the two photocatalysis assemblies (92), wherein each photocatalysis assembly (92) comprises a frame (921), a protective net (922) is fixedly arranged in each frame (921), a photocatalysis net (923) covers the protective net (922), and a titanium dioxide catalyst is coated on the surface of each photocatalysis net (923); the ultraviolet lamp assembly (93) comprises an ultraviolet lamp tube (931) and ultraviolet lamp holders (932) sleeved at two ends of the ultraviolet lamp tube (931).

5. The modular air sterilizer of claim 4, wherein: two adjacent photocatalytic assemblies (92) are fixedly connected up and down through connecting pieces (14), and the connecting pieces (14) are fixedly connected with the upright post bracket (5).

6. A modular air sterilizer of claim 3, wherein: the guide plate (10) is arranged between the cross-flow fan and the left base shell (61) and between the cross-flow fan and the left shell (71), the upper end face and the lower end face of the guide plate (10) are respectively provided with a first positioning hole (101) and a first positioning column (102) which are mutually matched and connected, the upper end face and the lower end face of the adjacent guide plate (10) are connected with each other through the first positioning hole (101) and the first positioning column (102), and the two side edges of the guide plate (10) are respectively fixedly connected with the upright post bracket (5).

7. The modular air sterilizer of claim 3, wherein: the vortex plate (11) is arranged between the cross flow fan and the first air outlet grid (66) and the second air outlet grid (74), the upper end face and the lower end face of the vortex plate (11) are respectively provided with a second positioning hole (111) and a second positioning column (112) which are matched and connected with each other, the two adjacent vortex plates (11) are connected up and down through the second positioning hole (111) and the second positioning column (112), and the vertical side edges of the vortex plates (11) are fixedly connected with the upright post support (5).

8. The modular air sterilizer of claim 7, wherein: the air swinging module (12) is arranged between the volute plate (11) and the first air outlet grid (66) and the second air outlet grid (74), the air swinging module (12) comprises a plurality of vertically arranged swinging blades (121), a pin shaft (1211) is arranged at one end of each swinging blade (121), an insertion hole (1212) matched and connected with the pin shaft (1211) is formed in the other end of each swinging blade (121), swinging blade fixing frames (122) are respectively arranged at two ends of each swinging blade (121), and two ends of each swinging blade fixing frame (122) are respectively fixedly connected with the upright post support (5).

9. The modular air sterilizer of claim 7, wherein: the volute tongue plate (11) is also provided with a negative ion generator (15).

10. The modular air sterilizer of claim 6, wherein: an ozone generator (16) is also arranged between the left base shell (61) and the guide plate (10).