CN215085889U

CN215085889U - Air filtering device

Info

Publication number: CN215085889U
Application number: CN202121013997.6U
Authority: CN
Inventors: 胡其木
Original assignee: Anhui Xinguang Environmental Protection Technology Co ltd
Current assignee: Anhui Xinguang Environmental Protection Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-10
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an air filtering device relates to exhaust-gas treatment technical field, and its technical scheme main points are: including filtering the tower, the upper and lower both ends of filtering the tower set up gas outlet and air inlet respectively, the inside of filtering the tower sets up two-layer and sprays the layer, spray a plurality of atomizing nozzle that the layer all includes both sides distribution from top to bottom, the inner wall both sides of filtering the tower are corresponding to two-layer position of spraying between the layer and are equipped with a plurality of guide plates, and the guide plate of both sides is misplaced each other, and guide plate one end fixed connection is in filtering the tower inner wall, and other end extends and tilt up towards the middle of filtering the tower, the guide plate with filter the water conservancy diversion mouth that link up from top to bottom that the one end of inner wall connection was seted up, the upper strata sprays the both sides on layer and all sets up the filter layer. The utility model discloses can moisten and filter waste gas, dust, impurity and the partial harmful waste who mix with in the middle of the filtered air.

Description

Air filtering device

Technical Field

The utility model relates to an exhaust-gas treatment technical field, more specifically say, it relates to an air filter.

Background

The air filtration is a conventional step for cleaning air, can treat the air in the natural environment, and also can filter and clean harmful air discharged in the production process, so that impurities attached to the air can be reduced, and the cleanness of the air is improved. The conventional air filter usually filters and cleans air by overlapping a plurality of layers of filter screens, when the number of the filter screens is less, the air filtering and cleaning effect is poor, and when the number of the filter screens is more, the air circulation is poor, so that the air cleaning efficiency is influenced; and the air sees through dry filter screen repeatedly among the filtering process, will take away the moisture among the air for the air is too dry, just can use the air after need be moistened again, has caused inconvenience.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide an air filter device for solving the above-mentioned problems, which can wet and filter the waste gas, and filter the dust, impurities and partial harmful waste in the air.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an air filtering device, includes the filter tower, the upper and lower both ends of filter tower set up gas outlet and air inlet respectively, the inside of filter tower sets up two-layer spraying layer, spray a plurality of atomizing nozzle that the layer all includes both sides distribution up down, the inner wall both sides of filter tower are corresponding to two-layer spraying position between the layer and are equipped with a plurality of guide plates, and the guide plate of both sides misplaces each other, and guide plate one end fixed connection is in the filter tower inner wall, and the other end extends and tilt up towards the filter tower in the middle of, the guide plate all sets up the filter layer with the upper and lower water conservancy diversion mouth that link up of the one end of filtering the wall connection, the upper strata both sides of spraying the layer.

By adopting the technical scheme, the spray layer in the filter tower can spray the vaporous treating fluid, and the vaporous liquid drops can be attached to dust in the air to form large particles and large impurities; and air exhaust gas flows along with tortuous guide plate, receives the separation of guide plate, thereby large granule impurity in the middle of the air will be attached to on guide plate surface or the filter tower inner wall, the water conservancy diversion downwards, thereby impurity in the middle of the air is cleaned, and spray of both sides about adopting, can carry out dual spray to the air and clean, then filter cleanly through the filter layer to the air, the impurity of big granule will also change and attach to and the filter layer surface, thereby make the air obtain effectual cleaning.

The utility model discloses further set up to: the length of the guide plate is greater than half of the inner diameter of the filter tower.

Through adopting above-mentioned technical scheme, the length of guide plate exceeds half of filter tower internal diameter to the tip of upper and lower guide plate covers from top to bottom, thereby can support tortuous water conservancy diversion passageway, carries out effective stationary flow and separation to the air.

The utility model discloses further set up to: the baffle plate is used for covering the diversion port and is arranged above the diversion port of the diversion plate, a gap is formed between the baffle plate and the edge of the diversion port, and the baffle plate is arranged in a downward inclined mode.

Through adopting above-mentioned technical scheme, the water conservancy diversion mouth on the guide plate can flow out the hydrops on the guide plate downwards to ensure not to deposit the hydrops between guide plate and the filter tower inner wall, and the baffle then can block the water conservancy diversion mouth to a certain extent, avoids a large amount of air direct to flow through and influence clean efficiency in the middle of the water conservancy diversion hole.

The utility model discloses further set up to: the filter layer comprises a filter plate and a plurality of filter fillers, wherein honeycomb-shaped meshes are arranged in the filter fillers.

Through adopting above-mentioned technical scheme, the netted filtration of honeycomb packs and can effectively clean the air to spray in filtering process and increase case filtration filler and spray the treatment fluid, can make to filter and pack and keep moist, thereby adnexed foreign particles in more effectual the getting rid of air.

The utility model discloses further set up to: the filtering device is characterized in that a first flow blocking screen plate and a second flow blocking screen plate are arranged between the air inlet and the lower spraying layer, the first flow blocking screen plate is fixedly connected in the filtering device, and a plurality of opposite through holes are formed in the first flow blocking screen plate and the second flow blocking screen plate.

By adopting the technical scheme, the air flowing through the first flow blocking screen plate and the second flow blocking screen plate is stabilized, and air circulation is carried out through the through holes formed in the first flow blocking screen plate and the second flow blocking screen plate, so that the flow velocity of the air entering the filter tower is reduced, and the subsequent cleaning and filtering treatment is facilitated.

The utility model discloses further set up to: and the second flow blocking screen plate is rotationally connected with the first flow blocking screen plate through a motor.

Through adopting above-mentioned technical scheme, can adjust the angle of choked flow otter board two through rotating connection structure to make the mutual part dislocation of through-hole on choked flow otter board one and the choked flow otter board two, thereby form more tortuous confined passageway between choked flow otter board one and choked flow otter board two, thereby adjust the stationary flow that is flowing through the air and the deceleration effect.

The utility model discloses further set up to: the lower end of the filter tower is connected with a water accumulation tank, the filter tower penetrates through the water accumulation tank and extends into the water accumulation tank, a circulating water outlet is formed in the side wall of the water accumulation tank, the circulating water outlet is connected with an atomizing nozzle through a water supply pipe and achieves pumping through a pumping device, and a filter is arranged on the water supply pipe and corresponds to the position between the pumping device and the circulating water outlet.

Through adopting above-mentioned technical scheme, form the circulation pump sending through delivery pipe and pumping installations, to spraying the layer circulation and carry the processing water, form the used in circulation of hydrops to water that sprays in circulation is cleaned in advance through the filter, thereby keeps the relative cleanness of circulation liquid.

The utility model discloses further set up to: the upper side of the water accumulation pool is connected with the upper water outlet, the lower side of the water accumulation pool is connected with the lower water outlet, the lower end of the filter tower is connected with the annular filter screen, the lower end of the filter screen is positioned between the upper water outlet and the lower water outlet, and the circulating water outlet is positioned between the lowest end of the filter screen and the upper water outlet.

Through adopting above-mentioned technical scheme, filter the cleanness through the liquid in the middle of the filter screen to the ponding pond, the impurity that the granule is heavier will directly sink into the ponding pond bottom, and other impurity will receive the filtration of filter screen to block, keep the liquid near delivery port and the circulation delivery port clean relatively, be convenient for retrieve and recycle.

To sum up, the utility model discloses following beneficial effect has: through spraying layer and guide plate cooperation, can spray the cleanness to impurity in the middle of the air, vaporific liquid drop can adhere to each other with the dust in the middle of the air, forms the big impurity of large granule, adheres to with the chamber wall etc. of filter tower inside certainly and forms liquid downflow, cleans impurity in the middle of the air to combine the filter layer to carry out dual cleanness to the air, thereby can promote the cleaning process effect to the air greatly.

Drawings

Fig. 1 is a schematic structural view of an air filtering device according to the present invention;

fig. 2 is a schematic structural view of the second flow blocking screen plate of the present invention.

Reference numerals: 1. a filtration tower; 2. a water accumulation pool; 3. an air inlet; 4. an air outlet; 5. a spray layer; 6. an atomizing nozzle; 7. a circulating water outlet; 8. a filter; 9. a water supply pipe; 10. a pumping device; 11. a filter screen; 12. an upper water outlet; 13. a lower water outlet; 14. a baffle; 15. a flow guide port; 16. a baffle plate; 17. a first flow blocking screen plate; 18. a second flow blocking screen plate; 19. a motor; 20. a through hole; 21. a filter layer; 22. a filter plate; 23. and filtering the filler.

Detailed Description

The technical solutions 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, 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 belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an air filtering apparatus includes a filtering tower 1, the filtering tower 1 is vertically oriented, an air outlet 4 and an air inlet 3 are respectively disposed at upper and lower sides of the filtering tower 1, air enters from the air inlet 3 at the lower side and leaves from the air outlet 4, and the air is cleaned inside the filtering tower 1.

Two spraying layers 5 are arranged inside the filtering tower 1, a plurality of atomizing nozzles 6 are arranged on the spraying layers 5, each atomizing spraying group is distributed on the upper side and the lower side, uniform treatment liquid fog drop spraying can be formed near the spraying layers 5, vaporific liquid drops can be attached to dust in the air to form large-particle large impurities, the large-particle large impurities can be attached to the wall of a tower body and then flow downwards after being accumulated and enlarged, and impurities in the air are separated;

a plurality of guide plates 14 are arranged on two sides of the inner wall of the filter tower 1 corresponding to the position between the two spraying layers 5, the guide plates 14 on the two sides are staggered with each other, so that a zigzag guide channel is formed, air waste gas flows along with the zigzag guide plates 14 and is blocked by the guide plates 14, and therefore large-particle impurities in the air are attached to the surfaces of the guide plates 14 or the inner wall of the filter tower 1 and are guided downwards, and the impurities in the air are cleaned; atomized spraying is formed on the upper side and the lower side of the guide plate 14, so that double spraying cleaning is performed on air, and the air treatment and cleaning effect is improved;

specifically, one end of the guide plate 14 is fixedly connected to the inner wall of the filter tower 1, the other end of the guide plate extends towards the middle of the filter tower 1 and inclines upwards, one end of the guide plate 14, which is connected with the inner wall of the filter tower, is provided with a guide opening 15 which is communicated up and down, and the guide opening 15 on the guide plate 14 can enable accumulated liquid on the guide plate 14 to flow out downwards, so that no accumulated liquid is reserved between the guide plate 14 and the inner wall of the filter tower 1, and harmful microorganisms are prevented from breeding due to accumulation of accumulated liquid for a long time; and both sides of the upper spraying layer 5 are provided with filter layers 21, and the air at the tail end is filtered and cleaned through the filter layers 21, so that the cleaning treatment effect of the air is ensured.

In order to improve the air guide effect, the length of the guide plate 14 can be larger than half of the inner diameter of the filter tower 1, and the end parts of the upper guide plate and the lower guide plate 14 are covered up and down, so that a zigzag guide channel can be supported, and the air can be effectively stabilized and blocked; a baffle 16 is arranged above the diversion port 15 of the diversion plate 14, the baffle 16 partially covers and blocks the diversion port 15 and forms a gap with the edge of the diversion port 15, the diversion port 15 can be blocked to a certain degree, and the cleaning efficiency is prevented from being influenced by the fact that a large amount of air directly flows through the diversion hole; and the outer end of the baffle 16 is inclined downwards to avoid waste liquid from being accumulated between the baffle 16 and the inner wall of the filter tower 1.

Filter layer 21 can adopt filter 22 and a plurality of filter 23 mutual structures's of packing structure, filter 22 installs in filterable inside, carry out the separation and filter, and filter 23 and then be the modularization and install the both sides position at filter 22, and filter 23's the interior honeycomb mesh that forms, fine and close mesh will improve the clean effect of filtration of filter layer 21, and spray in filtering process and increase case filter 23 and spray the treatment fluid, can make filter 23 of packing keep moist, thereby adnexed foreign particles in the more effective deaerate.

In order to regulate the steady flow of air entering the filter tower 1, a first flow blocking screen plate 17 and a second flow blocking screen plate 18 are arranged between the air inlet 3 and the lower spraying layer 5, the first flow blocking screen plate 17 is fixedly connected in the filter, a plurality of opposite through holes 20 are formed in the first flow blocking screen plate 17 and the second flow blocking screen plate 18, and the air is guided through the opposite through holes 20, so that the flow rate of the air entering the filter tower 1 is reduced, the time of the air passing through the filter tower 1 is prolonged, and the spraying effect on the air is improved.

The second flow blocking screen plate 18 is rotatably installed on the first flow blocking screen plate 17 and is driven by a motor 19 to form a rotating connection structure, and the angle of the second flow blocking screen plate 18 can be adjusted through the rotating connection structure, so that the first flow blocking screen plate 17 and the through holes 20 in the second flow blocking screen plate 18 are partially staggered, a more tortuous closed channel is formed between the first flow blocking screen plate 17 and the second flow blocking screen plate 18, and the flow stabilizing and speed reducing effects of air flowing through are adjusted.

In order to realize the recycling of the treatment liquid, the lower end of the filter tower 1 can be connected with a water accumulation tank 2, the filter tower 1 penetrates through and extends into the water accumulation tank 2, and the liquid which flows downwards in the filter tower 1 can be received in the water accumulation tank 2; a circulating water outlet 7 is arranged on the side wall of the water accumulating tank 2, the circulating water outlet 7 is connected with an atomizing nozzle 6 through a water supply pipe 9, pumping is realized through a pumping device 10, and treated water is circularly conveyed to the spraying layer 5 to form accumulated liquid for recycling; in order to keep the spraying smooth, a filter 8 is arranged on the water supply pipe 9 between the pumping device 10 and the circulating water outlet 7, so that the flowing liquid is filtered and cleaned, and the circulating liquid is kept relatively clean, thereby realizing the recycling of the spraying liquid; in order to improve the spraying stability, an external liquid supply pipeline can be connected to the spraying layer 5, and when the liquid supply of the circulating pipeline is insufficient, the liquid supply pipeline can be supplemented, so that the stable spraying effect is kept.

The upper side of the water accumulating tank 2 is connected with an upper water outlet 12, the lower side of the water accumulating tank 2 is connected with a lower water outlet 13, the lower end of the filter tower 1 is connected with an annular filter screen 11, impurities with heavier particles directly sink to the bottom of the water accumulating tank 2, and other impurities are filtered and blocked by the filter screen 11; the lower end of the filter screen 11 is positioned between the upper water outlet 12 and the lower water outlet 13, and the relative cleanness of the position near the upper water outlet 12 can be kept through the obstruction of the filter screen 11, so that the waste water stored in the water accumulating tank 2 can be recycled; the lower water outlet 13 at the lower side is convenient for emptying the waste liquid in the water collecting tank 2, and is convenient for subsequent maintenance and cleaning treatment; and the circulating water outlet 7 is positioned between the lowest end of the filter screen 11 and the upper water outlet 12, so that the liquid output from the circulating water outlet 7 is relatively clean, and the circulating recycling of the treatment liquid is facilitated.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An air filtering device comprises a filtering tower (1) and is characterized in that an air outlet (4) and an air inlet (3) are respectively arranged at the upper end and the lower end of the filtering tower (1), two spray layers (5) are arranged inside the filter tower (1), the spray layers (5) respectively comprise a plurality of atomizing nozzles (6) which are distributed at the upper side and the lower side, a plurality of guide plates (14) are arranged on two sides of the inner wall of the filtering tower (1) corresponding to the position between the two spraying layers (5), the guide plates (14) on the two sides are staggered with each other, one end of each guide plate (14) is fixedly connected with the inner wall of the filtering tower (1), the other end of each guide plate extends towards the middle of the filtering tower (1) and inclines upwards, the guide plate (14) and the end connected with the inner filtering wall are provided with a guide opening (15) which is communicated up and down, and both sides of the upper spraying layer (5) are provided with filter layers (21).

2. An air filtration device according to claim 1 wherein: the length of the guide plate (14) is more than half of the inner diameter of the filter tower (1).

3. An air filtration device according to claim 1 wherein: the baffle (16) used for covering the diversion port (15) is arranged above the diversion port (15) of the diversion plate (14), a gap is formed between the baffle (16) and the edge of the diversion port (15), and the baffle (16) is arranged in a downward inclined mode.

4. An air filtration device according to claim 1 wherein: the filter layer (21) comprises a filter plate (22) and a plurality of filter fillers (23), wherein honeycomb-shaped meshes are arranged in the filter fillers (23).

5. An air filtration device according to claim 1 wherein: a first flow blocking screen plate (17) and a second flow blocking screen plate (18) are arranged between the air inlet (3) and the lower spraying layer (5), the first flow blocking screen plate (17) is fixedly connected in the filter, and a plurality of opposite through holes (20) are formed in the first flow blocking screen plate (17) and the second flow blocking screen plate (18).

6. An air filtration device according to claim 5 wherein: the second choke plate (18) is rotationally connected with the first choke plate (17) through a motor (19).

7. An air filtration device according to claim 1 wherein: the filter tower is characterized in that the lower end of the filter tower (1) is connected with the water accumulation tank (2), the filter tower (1) is communicated with and extends into the water accumulation tank (2), a circulating water outlet (7) is formed in the side wall of the water accumulation tank (2), the circulating water outlet (7) is connected with the atomizing nozzle (6) through a water supply pipe (9) and achieves pumping through the pumping device (10), and a filter (8) is arranged on the water supply pipe (9) and corresponds to the position between the pumping device (10) and the circulating water outlet (7).

8. An air filtration device according to claim 7 wherein: delivery port (12) are connected to the upside in ponding pond (2), and delivery port (13) down are connected to the downside in ponding pond (2), annular filter screen (11) is connected to the lower extreme of filter tower (1), the lower extreme of filter screen (11) is located delivery port (12) and down between delivery port (13), circulation delivery port (7) are located filter screen (11) between lower extreme and last delivery port (12).