CN213775771U

CN213775771U - Negative-pressure air fan with purifying and cooling functions

Info

Publication number: CN213775771U
Application number: CN202022654518.0U
Authority: CN
Inventors: 李云
Original assignee: Shenzhen Senhuo Environmental Protection Technology Co ltd
Current assignee: Shenzhen Senhuo Environmental Protection Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-23
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a negative pressure fan with purification and cooling functions, which comprises a frame body, wherein four corners at the inner side of the frame body are intersected and provided with connecting frames, the intersection of the connecting frames is connected with a negative pressure fan main body, one side of the frame body is movably connected with a purification structure, the lower surface of the outer wall of the frame body is provided with a water storage box body, the left side of the inner wall of the water storage box body is provided with a water pump, the water pump is connected with a water pumping pipe, and one side of the inner wall of the water storage box body, which is far away from the water pump, is provided with a float switch, the negative pressure fan solves the problems that the negative pressure fan is arranged on most parts of the existing industrial factory buildings and is used for pumping industrial waste gas, because the traditional negative pressure fan only has a fan function, the negative pressure fan only has an air suction function, the function is single, the effects of changing the temperature and increasing the humidity of the environment in the factory buildings cannot be achieved, and the outdoor dust is easily sucked into the room when the existing negative pressure fan is used, the environment in the factory building is polluted, and the working environment is influenced.

Description

Negative-pressure air fan with purifying and cooling functions

Technical Field

The utility model relates to a fan technical field especially relates to a negative-pressure air fan with purify cooling function.

Background

The negative pressure fan is a machine for improving the problem of poor ventilation by utilizing the cooling principle of air convection and negative pressure ventilation, and by sucking fresh air in an installation place, indoor sultry gas is rapidly and forcibly exhausted outdoors.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a negative-pressure air fan with purify cooling function solves current industry factory building most and is equipped with negative-pressure air fan for take industrial waste gas out, because traditional negative-pressure air fan has the fan function, lead to it to have the convulsions function, the function is comparatively single, can't be to the effect of the interior environment change temperature of factory building and increase humidity, and current negative-pressure air fan inhales indoorly with open air dust very easily when using, environment in the factory building has caused the pollution, influence operational environment.

The utility model relates to a negative-pressure air fan with purify cooling function, the fruit pick-up device comprises a frame body, the crossing link that is provided with in the inboard four corners of framework, the crossing department of link is connected with the negative-pressure air fan main part, framework one side swing joint has the purification structure, framework outer wall lower surface is provided with the retaining box, retaining box internal wall left side is provided with the water pump, and the water pump is connected with the drinking-water pipe, one side that the water pump was kept away from to the retaining box inner wall is provided with float switch.

Preferably, the water pump sets up in water storage box inner wall bottom, the one end of drinking-water pipe is connected at the water pump top, the one end that the drinking-water pipe runs through in water storage box left side and keep away from the water pump runs through in framework top left side and extends to the inside right side of framework, the drinking-water pipe is located the inside a plurality of delivery port that is provided with of framework and runs through.

Preferably, purification structure movable mounting just is located the drinking-water pipe below in the framework, purification structure is including the honeycomb paper structure, the honeycomb paper structure left and right sides is provided with the mounting, the mounting left and right sides is provided with the connecting piece, the framework inboard is provided with the recess that the cooperation connecting piece used, the recess inboard is provided with extrusion spring.

Preferably, the honeycomb paper structure is respectively set to be a sponge layer, a honeycomb paper layer and a non-woven fabric layer from top to bottom, the thickness of the sponge layer is set to be 2-3cm, the thickness of the honeycomb paper layer is set to be 3-5cm, and the thickness of the non-woven fabric layer is set to be 0.2-0.6 cm.

Preferably, the negative-pressure air fan main part includes the fan framework, fan framework center department is provided with the pivot, the outer wall of pivot is provided with the mounting bracket, and the outer equally spaced fixedly connected with flabellum of mounting bracket, the one end that the mounting bracket was kept away from in the pivot is connected in the driving motor output, the one end that the mounting bracket was kept away from to the flabellum is provided with the limiting plate, the flabellum outer wall is provided with clearly scrapes the piece, clearly scrape the piece and set up to the structure of square, and be close to mounting bracket one side and set up the arc that.

Preferably, a partition plate is arranged between the bottom of the frame body and the top of the water storage tank body, a plurality of water collecting holes are distributed at equal intervals on the partition plate and penetrate through the partition plate, and an activated carbon adsorption layer is arranged between the water collecting holes.

Preferably, a water inlet is formed in the right side of the water storage tank body, and the floating ball switch is arranged at the water inlet.

Advantageous effects

The negative pressure fan comprises a fan frame body which can be fixed, a rotating shaft is arranged in the center of the fan frame body, a mounting frame is arranged on the outer wall of the rotating shaft, fan blades are fixedly connected to the outer periphery of the mounting frame in an equidistant mode, the rotating shaft can drive the fan blades to rotate, one end, far away from the mounting frame, of the rotating shaft is connected to the output end of a driving motor, the driving motor can drive the rotating shaft to rotate when being started, a cleaning and scraping piece is arranged on the outer wall of each fan blade, the cleaning and scraping piece is arranged to be in a square structure, the cleaning and scraping piece can clean and scrape the outer surface of each fan blade when the fan blades rotate, compression springs are arranged on the upper side and the lower side of each fan blade, the cleaning and scraping piece is driven to move up and down while the fan blades rotate, the compression springs are extruded to the two ends when the compression springs are under pressure, the moving speed of the cleaning and scraping piece is accelerated, and dust on each fan blade is prevented from remaining and entering the room, the pollution to indoor air is reduced, and the practicability of the negative pressure fan is improved.

Convey the inside water resource of water storage box to the drinking-water pipe top through the drinking-water pipe, even unrestrained above the purification structure, setting through honeycomb, the water resource is because the effect of gravity flows down along honeycomb, be convenient for to the conveying of water resource, and after honeycomb is fully moist, unnecessary moisture flows into to the internal portion of water storage box through the water catch bowl, activated carbon adsorption layer can adsorb the water resource and filter, pass the sponge layer in proper order through the air, honeycomb paper layer and non-woven fabrics layer, the air is entering into indoor back, the temperature that has changed indoor environment and the effect of increasing humidity, and the dust in the air has played absorbent effect, the dust in the air of avoiding is inhaled indoor and is caused indoor environment's pollution.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the rear view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a schematic structural view of the negative pressure fan main body of the present invention.

Fig. 5 is a schematic structural view of the fan blade of the present invention.

Fig. 6 is a schematic structural diagram of the purification structure of the present invention.

Fig. 7 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

Fig. 8 is a schematic structural diagram of the honeycomb paper structure of the present invention.

In fig. 1 to 8, the correspondence between the component names and the reference numbers is:

the device comprises a frame body-1, a water storage tank body-2, a water pump-3, a float switch-4, a water pumping pipe-5, a connecting frame-6, a negative pressure fan main body-7, fan blades-8, a purification structure-9, a rotating shaft-10, a scraping piece-11, a compression spring-12, a honeycomb paper structure-14, a fixing piece-15, a connecting piece-16, a groove-17, an extrusion spring-18, a sponge layer-19, a honeycomb paper layer-20, a non-woven fabric layer-21 and a partition plate-22.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

as shown in figures 1-8: the utility model provides a negative-pressure air fan with purify cooling function, includes framework 1, and the crossing link 6 that is provided with in the inboard four corners of framework 1, the crossing department of link 6 is connected with negative-pressure air fan main part 7, and framework 1 one side swing joint has purification structure 9, and framework 1 outer wall lower surface is provided with

water storage box

2, and 2 inner walls of water storage box left sides are provided with water pump 3, and water pump 3 is connected with drinking-water pipe 5, and one side that water storage box 2 inner walls kept away from water pump 3 is provided with float switch 4.

Wherein, water pump 3 sets up in 2 inner wall bottoms of retaining box, the one end of drinking-water pipe 5 is connected at 3 tops of water pump, the start-up of water pump 3 can make drinking-water pipe 5 convey the inside water resource of retaining box 2, drinking-water pipe 5 runs through in 2 left sides of retaining box and keep away from the one end of water pump 3 and runs through in framework 1 top left side and extend to the inside right side of framework 1, drinking-water pipe 5 can convey the water resource to inside framework 1, drinking-water pipe 5 is located the inside a plurality of delivery port that is provided with of framework 1 and runs through, can discharge the water resource that conveys.

Wherein, purification structure 9 movable mounting just is located drinking-water pipe 5 below in framework 1 is inside, the water resource conveying that the water resource of conveying can be even is to purification structure 9 department, purification structure 9 is including honeycomb paper structure 14, can convey the water resource, the left and right sides of honeycomb paper structure 14 is provided with mounting 15, honeycomb paper structure 14's stability has been increased, the 15 left and right sides of mounting is provided with connecting piece 16, framework 1 inboard is provided with the recess 17 that cooperation connecting piece 16 used, connect 16 can run through in the recess 17 inner wall, the recess 17 inboard is provided with extrusion spring 18, connecting piece 16 can make connecting piece 16 all run through the inner wall in recess 17 to the extrusion of extrusion spring 18, the dismouting of honeycomb paper structure 14 of being convenient for.

Wherein, the honeycomb paper structure 14 sets up to sponge layer 19, honeycomb paper layer 20 and non-woven fabrics layer 21 respectively from top to bottom, and sponge layer 19 thickness sets up to 2-3cm, has certain water absorption effect, and to the absorption of dust, and honeycomb paper layer 20 thickness sets up to 3-5cm, is convenient for convey the water resource, and non-woven fabrics layer 21 sets up to 0.2-0.6cm, has increased the humidity of honeycomb paper structure 14 and the adsorption effect to the dust.

Wherein, the negative pressure air blower main body 7 comprises a blower frame body, the negative pressure air blower main body 7 can be fixed, a rotating shaft 10 is arranged at the center of the blower frame body, a mounting frame is arranged on the outer wall of the rotating shaft 10, fan blades 8 are fixedly connected to the outer periphery of the mounting frame at equal intervals, the rotating shaft 10 can drive the fan blades to rotate, one end of the rotating shaft 10, which is far away from the mounting frame, is connected to the output end of a driving motor, the driving motor can be driven to rotate by starting and stopping the driving motor, the starting and stopping of the driving motor can be controlled by the controller, a limiting plate is arranged at one end of the fan blades 8, which is far away from the mounting frame, the cleaning and scraping piece 11 can be limited, the falling of the cleaning and scraping piece is avoided, the outer wall of the fan blades 8 is provided with a cleaning and scraping piece 11, the cleaning and scraping piece 11 is arranged in a square structure, the cleaning and scraping the outer surface of the fan blades 8 can be arranged in an arc shape matched with the mounting frame at one side near the mounting frame, the effect of scraping 11 to the mounting bracket is clearly increased, and both sides are provided with compression spring 12 about 8 flabellum, drive reciprocating of scraping 11 clearly when flabellum 8 carries out the pivoted, make and scrape 11 and extrude compression spring 12, and compression spring 12 extrudees to both ends when receiving pressure for clear removal speed of scraping 11.

Wherein, be provided with baffle 22 between framework 1 bottom and the 2 tops of retaining box, baffle 22 equidistance distributes a plurality of water collecting hole and runs through, and is provided with the active carbon adsorption layer between the water collecting hole, can filter the absorption to dust and peculiar smell in the water resource, has increased the cleanliness factor in the water storage box 2, avoids in unfiltered water resource conveying to framework 1, leads to the production of peculiar smell in the air.

Wherein, the water storage box body 2 right side is provided with the water inlet, and water inlet department is arranged in to float switch 4, and float switch 4 can be automatic when water is few moves away from the water inlet, realizes automatic water injection, and float switch 4 can float when water is many and block up the water inlet, stops the water injection.

The working principle is as follows: when the water storage tank is used, the water pump 3 is started, water resources inside the water storage tank body 2 are conveyed to the top of the water pumping pipe 5 through the water pumping pipe 5 and uniformly sprinkle on the purification structure 9, the water resources flow downwards along the honeycomb paper structure 14 under the action of gravity through the arrangement of the honeycomb paper structure 14, the conveying of the water resources is facilitated, after the honeycomb structure 14 is fully wetted, redundant water flows into the water storage tank body 2 through the water collecting holes, the activated carbon adsorption layer can adsorb and filter the water resources, the driving motor is started after the negative pressure fan main body 7 is electrified, the rotating shaft 10 drives the fan blades 8 to rotate, air is conveyed and conveyed to the honeycomb paper structure 14, the air sequentially passes through the sponge layer 19, the honeycomb paper layer 20 and the non-woven fabric layer 21, the humidity of the air can be increased, the indoor cooling effect is achieved, and the dust in the air is adsorbed, avoid the dust in the air to inhale indoorly, further flabellum 8 is in the pivoted, through the setting of scraping 11, can scrape 8 surfaces of flabellum, and when scraping 11 and reciprocating clearly, make scraping 11 extrude compression spring 12, compression spring 12 extrudees to both ends when receiving pressure, the removal rate of scraping 11 has been accelerated clearly, increase and to scrape 11 clear speed of scraping the flabellum surface, use a period of time after honeycomb paper structure 14, make connecting piece 16 can make connecting piece 16 all run through the inner wall in recess 17 to the extrusion of extrusion spring 18, can carry out the dismouting washing to honeycomb paper structure 14, setting through float switch 4, float switch 4 can move away from the water inlet voluntarily when water is few, realize automatic water injection, float switch 4 can float and plug up the water inlet when water is many, stop the water injection.

Claims

1. The utility model provides a negative-pressure air fan with purify cooling function, includes framework (1), its characterized in that, the crossing link (6) that is provided with in the inboard four corners of framework (1), the crossing department in link (6) is connected with negative-pressure air fan main part (7), framework (1) one side swing joint has purification structure (9), framework (1) outer wall lower surface is provided with water storage box (2), water storage box (2) inner wall left side is provided with water pump (3), and water pump (3) are connected with drinking-water pipe (5), one side that water storage box (2) inner wall kept away from water pump (3) is provided with float switch (4).

2. The negative-pressure air fan with the functions of purification and cooling according to claim 1, wherein the water pump (3) is arranged at the bottom of the inner wall of the water storage tank body (2), one end of a water pumping pipe (5) is connected to the top of the water pump (3), the water pumping pipe (5) penetrates through the left side of the water storage tank body (2) and one end of the water pumping pipe (3) which is far away from the left side of the frame body (1) penetrates through the left side of the top of the frame body (1) and extends to the right side of the inside of the frame body (1), and the water pumping pipe (5) is located inside the frame body (1) and is provided with a plurality of water outlets.

3. The negative-pressure air blower with the functions of purification and cooling according to claim 1, wherein the purification structure (9) is movably mounted inside the frame body (1) and located below the water suction pipe (5), the purification structure (9) comprises a honeycomb paper structure (14), fixing parts (15) are arranged on the left side and the right side of the honeycomb paper structure (14), connecting parts (16) are arranged on the left side and the right side of the fixing parts (15), a groove (17) matched with the connecting parts (16) for use is arranged on the inner side of the frame body (1), and an extrusion spring (18) is arranged on the inner side of the groove (17).

4. The negative-pressure air blower with purification and cooling functions as claimed in claim 3, wherein the cellular paper structure (14) is respectively provided with a sponge layer (19), a cellular paper layer (20) and a non-woven fabric layer (21) from top to bottom, the thickness of the sponge layer (19) is set to be 2-3cm, the thickness of the cellular paper layer (20) is set to be 3-5cm, and the thickness of the non-woven fabric layer (21) is set to be 0.2-0.6 cm.

5. The negative-pressure air fan with the functions of purification and cooling according to claim 1, characterized in that the negative-pressure air fan main body (7) comprises a fan frame body, a rotating shaft (10) is arranged at the center of the fan frame body, the outer wall of the rotating shaft (10) is provided with a mounting frame, and fan blades (8) are fixedly connected to the outer periphery of the mounting frame in an equidistant mode, one end, far away from the mounting frame, of the rotating shaft (10) is connected to the output end of a driving motor, one end, far away from the mounting frame, of each fan blade (8) is provided with a limiting plate, the outer wall of each fan blade (8) is provided with a scraping part (11), the scraping part (11) is arranged to be of a square structure, one side of the scraping part is close to the mounting frame and is arranged to be of an arc shape used in a matched mode, and compression springs (12) are arranged on the upper side and the lower side of each fan blade (8).

6. The negative-pressure air blower with the purification and cooling functions as claimed in claim 1, wherein a partition plate (22) is arranged between the bottom of the frame body (1) and the top of the water storage tank body (2), a plurality of water collecting holes are distributed at equal intervals on the partition plate (22) and penetrate through the partition plate, and an activated carbon adsorption layer is arranged between the water collecting holes.

7. The negative-pressure air blower with the purification and cooling functions as claimed in claim 1, wherein a water inlet is formed in the right side of the water storage tank body (2), and the float switch (4) is arranged at the water inlet.