CN212081602U

CN212081602U - Air inlet filtering and sterilizing device

Info

Publication number: CN212081602U
Application number: CN202020898443.8U
Authority: CN
Inventors: 罗国全; 庾健强; 陈颖; 黄栋
Original assignee: Guangdong Qiyuan Architectural Engineering Design Institute Co ltd
Current assignee: Guangdong Qiyuan Architectural Engineering Design Institute Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-04
Anticipated expiration: 2030-05-25

Abstract

The utility model belongs to the technical field of air intake filter equipment's technique and specifically relates to a filter sterilizing equipment of air intake is related to, it includes the air intake, air outlet and casing, building wall is worn to locate by the casing, it sets up in the side that building wall outer wall was kept away from to the casing to be located outdoor air intake, it sets up in the side that building wall inner wall was kept away from to the casing to be located indoor air outlet, the air intake is relative with the air outlet, the inside filter core that is used for air-purifying that is equipped with of casing, the filter core that easily changes is located the middle part of casing, the inside adjustment mechanism who is used for adjusting the air intake size that is equipped with of casing. The utility model discloses the effect that has extension filter equipment life.

Description

Air inlet filtering and sterilizing device

Technical Field

The utility model belongs to the technical field of air intake filter equipment's technique and specifically relates to an air intake filters degassing unit.

Background

The air is a natural substance which depends on human life, is layered on the earth surface, is transparent, colorless and tasteless, mainly comprises nitrogen and oxygen, and has important influence on human life and production. With the aggravation of environmental pollution, the air quality becomes worse and worse, and the problem of air pollution becomes worse and worse, people usually install a filtering device at the air inlet of the building wall to purify the air.

The utility model discloses a chinese utility model patent that current bulletin number is CN210004561U discloses a natural draft filter for severe cold district building outer wall, including the air intake, the air outlet, casing and amortization chamber, the air intake sets up the left side wall top at the casing, the air outlet sets up the right side wall bottom at the casing, be provided with the inner chamber in the casing, air intake and air outlet all communicate with the inner chamber, be provided with the amortization chamber in the inner chamber, amortization chamber and air intake intercommunication, the acoustical panel is installed on the right side in amortization chamber, the top in amortization chamber is provided with the honeycomb duct, the amortization chamber passes through honeycomb duct and inner chamber intercommunication, can carry out multistage filtration from outdoor to the air that gets into indoorly, can also heat the air simultaneously, indoor temperature has been improved.

The above prior art solutions have the following drawbacks: because the air intake setting of filter is at the left side wall top of casing and be located outdoors, also because the air intake size of filter is fixed, the user can not adjust the air intake size according to the weather of difference, and when weather is abominable and air pollution degree is high, unable corresponding accent air intake that diminishes leads to filter life to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide an air inlet filtering and sterilizing device which has the effect of prolonging the service life of a filtering device.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an air intake filters degassing unit, includes air intake, air outlet and casing, building wall is worn to locate by the casing, is located outdoor the air intake sets up in the side that building wall outer wall was kept away from to the casing, is located indoorly the air outlet sets up in the side that building wall inner wall was kept away from to the casing, the air intake is relative with the air outlet, the inside filter core that is used for air-purifying that is equipped with of casing, easily change filter core is located the middle part of casing, the inside a plurality of baffles that are used for covering the air intake and are close to in the air intake that are equipped with of casing, are a plurality of louver-shaped the baffle is parallel to each other and rotates the inside wall of connecting in the casing, the inside adjustment mechanism who is used.

Through adopting above-mentioned technical scheme, the user can be according to weather change, rotates through adjustment mechanism control baffle, and then adjusts the size of air intake, and when sleet weather and air pollution degree are high, can correspond turn down the air intake, protection filtration degassing unit just reduces filtration degassing unit's burden to extension filtration degassing unit's life.

The present invention may be further configured in a preferred embodiment as: adjustment mechanism includes transmission shaft, lifting unit and flexible subassembly, lifting unit is fixed in inside the casing for control transmission shaft longitudinal movement lifting unit passes through flexible subassembly and vertical transmission shaft and is connected, control transmission shaft lateral shifting flexible subassembly is the level and sets up, the transmission shaft is connected with a plurality of baffles.

By adopting the technical scheme, the lifting assembly can simultaneously control the rotation of the baffles through the transmission shaft, so that the size of the air inlet is adjusted, and the air inlet amount is controlled.

The present invention may be further configured in a preferred embodiment as: lifting unit includes lead screw, guide bar, servo motor, slider and two mounting panels, servo motor is fixed in the casing inside and is close to in the transmission shaft, along two that longitudinal separation set up the mounting panel is located the servo motor top, is close to servo motor's one of them mounting panel is connected with servo motor, and is vertical the lead screw rotates to be connected between two mounting panels, and is vertical the guide bar is fixed in between two mounting panels, mounting panel and lead screw connection are worn to locate by servo motor's output shaft, guide bar and threaded connection are located to the slider cover in the lead screw, the transmission shaft is connected with the slider through flexible subassembly.

Through adopting above-mentioned technical scheme, servo motor can drive the lead screw, and the lead screw rotation can drive the slider along guide bar reciprocating motion to the transmission shaft of control and slider connection.

The present invention may be further configured in a preferred embodiment as: the telescopic assembly comprises a convex block and a third connecting rod, the convex block is fixed on the transmission shaft, one end of the third connecting rod is connected to the convex block in a sliding mode, and the other end of the third connecting rod is fixedly connected with the sliding block.

Through adopting above-mentioned technical scheme, under the traction of transmission shaft and spring, the lug can be on the third connecting rod reciprocating motion of horizontally, and this displacement equals with the horizontal displacement that the transmission shaft takes place when control baffle is rotatory to be favorable to the transmission shaft to control a plurality of baffles simultaneously and rotate.

The present invention may be further configured in a preferred embodiment as: the filter element comprises a first nonwoven fabric, activated carbon fibers, antibacterial cloth, a first honeycomb type support body and an activated carbon sponge which are sequentially arranged from the outdoor direction to the indoor direction, and the vertical cross-sectional areas of the first nonwoven fabric, the activated carbon fibers, the antibacterial cloth, the first honeycomb type support body and the activated carbon sponge are equal to the vertical cross-sectional area of the air inlet.

Through adopting above-mentioned technical scheme, the dust and the harmful gas in the filter core ability filtration air simultaneously effectual germ of cleaing away in the air.

The present invention may be further configured in a preferred embodiment as: the first honeycomb type support body is internally and uniformly provided with a plurality of channels with hexagonal longitudinal sections, the two side faces, parallel to the vertical section of the air inlet, of the first honeycomb type support body are respectively provided with second non-woven fabrics, and the channels are filled with activated carbon particles.

Through adopting above-mentioned technical scheme, the dust and the harmful gas in the second non-woven fabrics and the active carbon granule in a plurality of passageways can further filter the air.

The present invention may be further configured in a preferred embodiment as: the air outlet is arranged at the top of the shell, the top cover is covered at the window, and the side edge of the top cover, which is close to the air outlet, is hinged with the shell.

Through adopting above-mentioned technical scheme, when the life who crosses the filter core ends, the workman rotates the top cap and can change the filter core to the person of being convenient for changes the filter core.

The present invention may be further configured in a preferred embodiment as: the baffle is provided with a flow guide part for enhancing the waterproof effect, and the length of the flow guide part is equal to that of the baffle.

Through adopting above-mentioned technical scheme, water conservancy diversion spare can be better water conservancy diversion rainwater, prevents inside the rainwater inflow device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the user can be according to weather change, and control the baffle through adjustment mechanism and rotate, and then the size of adjustment air intake, when sleet weather and air pollution degree are high, can correspond turn down the air intake, protection filter disinfection device just reduces filter disinfection device's burden to extension filter disinfection device's life.

2. The filter element can filter dust and harmful gas in the air, and simultaneously effectively remove pathogenic bacteria in the air.

3. When the service life of the filter element is finished, the filter element can be replaced by turning the top cover by a worker, so that a user can replace the filter element conveniently.

Drawings

Fig. 1 is a schematic cross-sectional view of an intake filter sterilization device according to the present embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, an air inlet; 2. an air outlet; 3. a housing; 31. a window; 32. a top cover; 321. a bolt; 33. a socket; 4. a filter element; 41. a first nonwoven fabric; 42. activated carbon fibers; 43. an antibacterial cloth; 44. a first honeycomb stent body; 441. a second nonwoven fabric; 45. activated carbon sponge; 5. a drive shaft; 51. a second connecting rod; 6. a baffle plate; 61. a flow guide member; 62. a first connecting rod; 7. a lifting assembly; 71. a screw rod; 72. a guide bar; 73. a servo motor; 74. a slider; 75. mounting a plate; 8. a telescoping assembly; 81. a spring; 82. a bump; 83. a third connecting rod; 9. a metal filter screen; 10. building a wall body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an air inlet filtering and sterilizing device, which comprises an air inlet 1, an air outlet 2 and a shell 3, wherein the shell 3 is fixed and arranged on a building wall 10 in a penetrating way, the shell 3 is a hollow rectangular square body, the air inlet 1 arranged outdoors is arranged on the side of the shell 3 far away from the outer wall of the building wall 10, the air outlet 2 arranged indoors is arranged on the side of the shell 3 far away from the inner wall of the building wall 10, the air inlet 1 is opposite to the air outlet 2 in the front and back direction, the sizes of the air inlet 1 and the air outlet 2 are equal, a filter core 4 for filtering dust and eliminating germs is arranged inside the shell 3, the filter core 4 is arranged between the air inlet 1 and the air outlet 2, a plurality of baffles 6 for covering the air inlet 1 and close to the air inlet 1 are arranged inside the shell 3 along the longitudinal interval, a plurality of louvers 6 are, two head rods 62 are close to respectively in the relative inside wall of casing 3, head rod 62 rotates through the pivot and connects in the inside wall of casing 3, head rod 62 and pivot fixed connection, 3 inside adjustment mechanism that are used for adjusting 6 rotation angles of a plurality of baffles, adjustment mechanism is close to in a plurality of baffles 6, the user is according to weather variation, adjust the size of air intake 1 through adjustment mechanism, when sleet weather and air pollution degree are high, the control adjustment mechanism that can correspond is transferred air intake 1 and is makeed down, protect the filtration degassing unit and reduce the burden of filtration degassing unit, thereby prolong the life of filtration degassing unit.

Referring to fig. 1, further, the number of the plurality of baffles 6 is greater than four and less than or equal to seven, the sum of the areas of the plurality of baffles 6 is equal to the vertical cross-sectional area of the air inlet 1, and when the plurality of baffles 6 rotate to a state perpendicular to the air inlet direction, the plurality of baffles 6 completely cover the air inlet 1.

Referring to fig. 1, baffle 6 is kept away from the side of transmission shaft 5 and is equipped with the water conservancy diversion piece 61 that is used for strengthening water-proof effects, and the length of water conservancy diversion piece 61 equals with the length of baffle 6, and water conservancy diversion piece 61 is close to the side of keeping away from 3 tops of casing in baffle 6, and water conservancy diversion piece 61 is arc platelike, and the face that baffle 6 was kept away from to water conservancy diversion piece 61 is the decurrent arcwall face of concave surface, and water conservancy diversion piece 61 can be better water conservancy diversion rainwater, prevents inside the rainwater inflow.

Referring to fig. 1, a window 31 is disposed at the top of the housing 3, the window 31 is close to the middle of the housing 3, a top cover 32 covers the window 31, the side of the top cover 32 close to the air outlet 2 is hinged to the housing 3, the side of the top cover 32 close to the air inlet 1 is connected to the housing 3 through a plug 321 and two sockets 33, one of the sockets 33 is fixed to the housing 3 and close to the window 31, the other socket 33 is fixed to the top surface of the top cover 32 and close to the air inlet 1, the plug 321 can rotate the top cover 32 when the filter element 4 is pulled out at the end of its service life, thereby facilitating.

Referring to fig. 1 and 2, adjustment mechanism is by transmission shaft 5, lifting unit 7 and flexible subassembly 8 are constituteed, lifting unit 7 is fixed in the casing 3 with 1 vertical section vertically inside wall of air intake, lifting unit 7 for controlling 5 longitudinal movement of transmission shaft is connected with vertical transmission shaft 5 through flexible subassembly 8, control 5 lateral movement's of transmission shaft flexible subassembly 8 is the level setting, transmission shaft 5 is through a plurality of second connecting rods 51 and a plurality of pivot fixed connection, second connecting rod 51 rotates and connects in transmission shaft 5, second connecting rod 51 is the obtuse angle setting with corresponding head rod 62, lifting unit 7 is close to baffle 6, lifting unit 7 can the rotation of a plurality of baffles 6 of simultaneous control through transmission shaft 5, thereby adjust the size of air intake 1, the control intake.

Referring to fig. 2, the telescopic assembly 8 is composed of a convex block 82 and a third connecting rod 83, the convex block 82 and the third connecting rod 83 are both located between the transmission shaft 5 and the lifting assembly 7, a hole is formed in the side face of the convex block 82 close to the lifting assembly 7, one end of the third connecting rod 83 penetrates through the hole and is connected to the convex block 82 in a sliding mode, the other end of the horizontal third connecting rod 83 is fixedly connected with the lifting assembly 7, the convex block 82 can move on the horizontal third connecting rod 83 in a reciprocating mode, the moving distance is equal to the horizontal displacement of the transmission shaft 5 when the control baffle 6 rotates, and therefore the transmission shaft 5 is facilitated to control the rotation of the baffles.

Referring to fig. 2, the third connecting rod 83 is sleeved with a spring 81, the spring 81 is fixedly connected between the projection 82 and the lifting assembly 7, and the projection 82 cannot fall off from the third connecting rod 83 under the traction of the spring 81.

Referring to fig. 2, the lifting assembly 7 is composed of a screw rod 71, a guide rod 72, a servo motor 73, a slider 74 and two mounting plates 75, the servo motor 73 is fixed at the bottom of the inner wall of the housing 3 and is close to the transmission shaft 5, the two mounting plates 75 arranged along the longitudinal direction at intervals are positioned above the servo motor 73, one mounting plate 75 close to the servo motor 73 is connected with the servo motor 73, the vertical screw rod 71 is rotatably connected between the two mounting plates 75, the vertical guide rod 72 is fixed between the two mounting plates 75, an output shaft of the servo motor 73 is arranged through the mounting plates 75 and is connected with the screw rod 71, the slider 74 is sleeved on the guide rod 72 and is connected with the screw rod 71 in a threaded manner, a third connecting rod 83 and a spring 81 are fixedly connected with the side surface of the slider 74 close to the air inlet 1, the lifting assembly 7 can simultaneously control the, and controlling the air intake.

Referring to fig. 1, the housing 3 is provided with two metal filter screens 9, the metal filter screens 9 are respectively located at the air inlet 1 and the air outlet 2, the metal filter screens 9 are perpendicular to the air inlet direction, and the area of the metal filter screens 9 is equal to the vertical cross-sectional surface of the air inlet 1.

Referring to fig. 1 and 2, the filter element 4 is composed of a first nonwoven fabric 41, an activated carbon fiber 42, an antibacterial fabric 43, a first honeycomb support body 44 and an activated carbon sponge 45 which are sequentially arranged from the outdoor to the indoor, the vertical cross-sectional areas of the first nonwoven fabric 41, the activated carbon fiber 42, the antibacterial fabric 43, the first honeycomb support body 44 and the activated carbon sponge 45 are equal to the vertical cross-sectional area of the air inlet 1, the first nonwoven fabric 41 can primarily filter dust, the activated carbon fiber 42 can further filter dust and harmful gases, the antibacterial fabric 43 can eliminate germs and play a role in disinfection, and the first honeycomb support body 44 and the activated carbon sponge 45 can better filter dust and harmful gases.

Referring to fig. 1 and 2, a plurality of channels with hexagonal longitudinal sections are uniformly arranged in the first honeycomb support body 44, the channels are horizontally arranged, the inlet of each channel is opposite to the air inlet 1, the outlet of each channel is opposite to the air outlet 2, the two side faces of the first honeycomb support body 44 opposite to the air inlet 1 are respectively provided with a second non-woven fabric 441, the channels are filled with activated carbon particles, and the second non-woven fabrics 441 and the activated carbon particles in the channels can further filter dust and harmful gases in the air.

The implementation principle of the embodiment is as follows: the user installs an air intake filtration degassing unit in building wall 10, air intake 1 is located outdoors, air outlet 2 is located indoors, during the use, the user controls servo motor 73 according to the weather condition on the same day and drives lead screw 71, lead screw 71 drives slider 74 along guide bar 72 reciprocating motion, and then control transmission shaft 5 adjustable baffle 6's rotation, thereby adjust the size of air intake 1, the air passes through filter element 4 after getting into from air intake 1, filter element 4 each layer and exert corresponding effect, dust and harmful gas in the filtered air, eliminate the germ simultaneously, reach and filter and sterile effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an air intake filters degassing unit, includes air intake (1), air outlet (2) and casing (3), building wall (10) are worn to locate in casing (3), are located outdoors air intake (1) set up in casing (3) keep away from the side of building wall (10) outer wall, are located indoorly air outlet (2) set up in casing (3) keep away from the side of building wall (10) inner wall, air intake (1) are relative with air outlet (2), its characterized in that, casing (3) inside is equipped with and is used for air-purifying's filter core (4), easily change filter core (4) are located the middle part of casing (3), casing (3) inside is equipped with and is used for covering air intake (1) and is close to a plurality of baffles (6) of air intake (1), is a plurality of the baffle (6) of louver form are parallel to each other and rotate and connect in the inside wall of casing (3), the casing (3) is inside to be equipped with the adjustment mechanism who is used for adjusting a plurality of baffle (6) rotation angle, adjustment mechanism is close to a plurality of baffles (6).

2. The air inlet filtering and sterilizing device according to claim 1, wherein the adjusting mechanism comprises a transmission shaft (5), a lifting assembly (7) and a telescopic assembly (8), the lifting assembly (7) is fixed inside the casing (3), the lifting assembly (7) used for controlling the longitudinal movement of the transmission shaft (5) is connected with the vertical transmission shaft (5) through the telescopic assembly (8), the telescopic assembly (8) used for controlling the transverse movement of the transmission shaft (5) is horizontally arranged, and the transmission shaft (5) is connected with the baffles (6).

3. The air inlet filtering and sterilizing device according to claim 2, wherein the lifting assembly (7) comprises a screw rod (71), a guide rod (72), a servo motor (73), a sliding block (74) and two mounting plates (75), the servo motor (73) is fixed inside the housing (3) and close to the transmission shaft (5), the two mounting plates (75) arranged at intervals along the longitudinal direction are positioned above the servo motor (73), one of the mounting plates (75) close to the servo motor (73) is connected with the servo motor (73), the vertical screw rod (71) is rotatably connected between the two mounting plates (75), the vertical guide rod (72) is fixed between the two mounting plates (75), the output shaft of the servo motor (73) penetrates through the mounting plates (75) and is connected with the screw rod (71), the sliding block (74) is sleeved on the guide rod (72) and is in threaded connection with the screw rod (71), the transmission shaft (5) is connected with the sliding block (74) through a telescopic assembly (8).

4. An air inlet filter disinfection device according to claim 3, wherein the telescopic assembly (8) comprises a projection (82) and a third connecting rod (83), the projection (82) is fixed on the transmission shaft (5), one end of the horizontal third connecting rod (83) is slidably connected to the projection (82), and the other end of the third connecting rod (83) is fixedly connected with the sliding block (74).

5. The air inlet filtering and disinfecting device according to claim 1, wherein the filter element (4) comprises a first nonwoven fabric (41), activated carbon fibers (42), an antibacterial fabric (43), a first honeycomb support body (44) and an activated carbon sponge (45) which are sequentially arranged from outdoor to indoor, and the vertical cross-sectional areas of the first nonwoven fabric (41), the activated carbon fibers (42), the antibacterial fabric (43), the first honeycomb support body (44) and the activated carbon sponge (45) are all equal to the vertical cross-sectional area of the air inlet (1).

6. The air inlet filtering and disinfecting device of claim 5, wherein a plurality of channels with hexagonal longitudinal sections are uniformly arranged in the first honeycomb support body (44), second non-woven fabrics (441) are respectively arranged on two side surfaces of the first honeycomb support body (44) parallel to the vertical section of the air inlet (1), and activated carbon particles are filled in the channels.

7. An air inlet filter disinfection device according to claim 1, wherein a window (31) is provided at the top of the housing (3), a top cover (32) is covered at the window (31), and the side of the top cover (32) near the air outlet (2) is hinged to the housing (3).

8. An air inlet filter disinfection device according to claim 2, characterized in that said baffle (6) is provided with a flow guide member (61) for enhancing the waterproof effect, and the length of said flow guide member (61) is equal to the length of said baffle (6).