CN113531714A

CN113531714A - Air cooler with dust circulation filtration structure

Info

Publication number: CN113531714A
Application number: CN202111078986.0A
Authority: CN
Inventors: 李顺姣
Original assignee: Jiangsu Junchang Technology Co ltd
Current assignee: Jiangsu Junchang Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-10-22

Abstract

The invention discloses an air cooler with a dust circulating and filtering structure, belongs to the field of ventilation equipment, and relates to an air cooler with a dust circulating and filtering structure, the annular filter screen is sleeved on the rollers which are rotatably connected in the main box body in a surrounding way, so that the annular filter screen can rotate and move in the main box body, the high-pressure spray pipes are sequentially vertically and fixedly arranged in the main box body, can wash annular filter screen from inside to outside, both mutually support for the device can be automatic last wash the clearance operation to annular filter screen, be favorable to avoiding the annular filter screen to go up adnexed flock impurity too much, avoid the device during operation intake to receive the influence, the effectual device that has promoted ventilates the work efficiency who takes a breath, and need not the artificial maintenance of frequently clearing up, make the device use convenient.

Description

Air cooler with dust circulation filtration structure

Technical Field

The invention relates to the field of ventilation equipment, in particular to an air cooler with a dust circulating and filtering structure.

Background

The air cooler is a mechanical equipment for indoor aeration cooling, and the inside electric fan of during operation through the air cooler is rotatory to drive the air current and flow for indoor hot-air passes wet curtain, with the help of the interior water absorption of wet curtain a large amount of heats in the air, makes the air cooling through wet curtain, thereby guarantees that the wind of sending out becomes nice and cool, and is moist and fresh, is applied to in the improvement of various workshop internal environment and is used widely.

When the air-cooler among the prior art used in the workshop, because the workshop internal environment is comparatively complicated, it has more flock impurity to float in leading to the air by the production demand in the workshop for the air-cooler can inhale the flock impurity in the air on every side in the course of the work, for the internal element who avoids the air-cooler receives flock impurity adhesion influence, can install filter plate on the air intake of air-cooler usually.

Although the filtering screen plate can effectively block the flock impurities entering the air cooler vent, a large amount of flock impurities are accumulated on the filtering screen plate in the long-time use process, so that the air inlet amount is reduced, the ventilation efficiency of the air cooler is influenced, and the filtering screen plate with accumulated impurities needs to be frequently cleaned and maintained, so that the practical use is more complicated.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an air cooler with a dust circulating and filtering structure, which can automatically and continuously clean the air inlet when the impurities in the flocks at the air inlet are intercepted, effectively avoids the flocks in the air from accumulating to block the air inlet, is convenient to ensure the ventilation efficiency of the device, does not need to be frequently cleaned and maintained, and effectively improves the use convenience.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an air-cooler with dust circulation filtration, including the main tank body, the air intake has evenly been fixed all around of main tank body, and be located fixed mounting on the positive air intake and have the waterproof board, the fixed intercommunication in top of main tank body has out the tuber pipe, the inside of main tank body is encircleed through a plurality of rollers and is provided with annular filter, the inside of main tank body is close to in proper order vertically to be fixed with a plurality of high-pressure spray pipes in one side of waterproof board, the bottom fixed mounting of main tank body has the water catch bowl, the inside intermediate position department of main tank body is connected with a plurality of wet curtains through the mounting bracket, the top of every wet curtain all is provided with fixedly mounted shower two on the mounting bracket, install the water storage tray of fixing in the main tank bottom under the wet curtain, and install the water pump in the below of water storage tray, the end of intaking of water pump, go out the water end respectively through pipeline and water storage tray and shower two intercommunications.

Furthermore, the upper end of the air outlet pipe is fixedly communicated with an air outlet with a rectangular structure, and the inside of the air outlet is rotatably connected with a plurality of slats.

Furthermore, the number of the rollers is four, the four rollers are respectively and rotatably connected to four corners inside the main box body, and the four rollers are in transmission connection through a transmission belt.

Furthermore, the bottom of the main box body is fixedly provided with a micro lift pump, the water inlet end and the water outlet end of the micro lift pump are respectively communicated with the water collecting tank and the high-pressure spray pipe through pipelines, and the water inlet end of the micro lift pump is provided with a filter element.

Furthermore, a first spray pipe fixedly connected to the top of the main box body is arranged above the annular filter screen, the first spray pipe is of an Jiong-shaped structure, and the water outlet end of the water pump is communicated with the first spray pipe through a pipeline.

Furthermore, the appearance of water catch bowl is "returning" style of calligraphy structure, and the water catch bowl sets up under the ring filter.

Furthermore, one side of each high-pressure spray pipe close to the annular filter screen is provided with a plurality of downward-inclined spray heads, a baffle fixedly installed at the bottom of the main box body is arranged right below the high-pressure spray pipe, and the appearance of the baffle is of an inclined structure.

Further, the mounting bracket rotates to be connected at the top of the main tank body, and a plurality of wet curtains are concentric settings, and the height of a plurality of wet curtains is from inside to outside and is the echelonment and decrease progressively.

Furthermore, a servo motor is fixedly mounted at the top of the main box body, a gear is fixedly mounted on a driving shaft of the servo motor, the gear is in meshed transmission connection with an outer toothed ring mounted on the outer side of the mounting frame, and the driving shaft of the servo motor is in transmission connection with one of the rollers through a second transmission belt.

Further, the inside of the air inlets located at the back and the left side and the right side is evenly transversely fixed with a plurality of cross rods, the outer side of each cross rod is movably sleeved with a sleeve, the plurality of sleeves on the same face are fixedly connected through a connecting rod, and the outer side of each connecting rod is fixedly provided with a handle.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through encircling the cover with annular filter screen and establishing on the inside a plurality of rollers that rotate the connection of main tank, make annular filter screen can carry out rotary motion in the inside of main tank, through with a plurality of high-pressure spray pipes vertical fixed mounting in proper order in the inside of main tank, can wash annular filter screen from inside to outside, both mutually support, make the device can be automatic continuous carry out washing clearance operation to annular filter screen, be favorable to avoiding the annular filter screen to go up adnexed flock impurity too much, avoid the device during operation intake to receive the influence, the effectual work efficiency who promotes the device ventilation, and need not the artificial maintenance of frequently clearing up, make the device use convenient.

(2) The air outlet of rectangular structure is installed in the upper end of an air outlet pipe, the coverage range of the device during air outlet can be enlarged, the effect of the device on ventilation and cooling in a workshop is effectively improved, meanwhile, the slat capable of rotating is installed in the air outlet through setting, the inclination angle of the device is adjusted in the air outlet direction through rotating the slat, and the use convenience of the device is effectively improved.

(3) Through rotating four rollers and connecting in the inside four corners department of main tank, with the help of the support of four rollers for ring filter can be inseparabler with the air intake laminating, be favorable to avoiding the flock impurity directly to get into inside this equipment through ring filter, be convenient for ensure the device's job stabilization nature, simultaneously, through connecting a driving belt transmission between four rollers, make four rollers can keep synchronous revolution, be favorable to ensuring the inside ring filter of the device and last rotatory stability.

(4) Through connecting miniature elevator pump between water catch bowl and high-pressure spray tube, can be so that continuous under the miniature elevator pump circular telegram start-up state make used water pump to high-pressure spray tube with the water catch bowl inside, be convenient for practice thrift cyclic utilization to the water resource, the effectual water consumption that reduces the device during operation, make the device environmental protection more, and simultaneously, through will filtering the water inlet end of core setting at miniature elevator pump, can effectually filter the inside sewage of pumpback of water catch bowl, reduce the inside probability of flock impurity entering miniature elevator pump in the sewage, the effectual job stabilization nature of miniature elevator pump that has ensured.

(5) Through installing the top position at ring filter with shower one, can be so that the water pump during operation continuously sprays the inside water of water storage tray on ring filter, carry out the humidification operation to ring filter, improve ring filter and to the adsorptivity ability of flock dust, the effectual filtration edulcoration effect that has promoted the device, through setting up the water catch bowl into "returning" style of calligraphy structure, can be so that it and ring filter phase-match, be convenient for connect in rivers and the high pressure spray tube spun rivers that go up the stream down to ring filter and get, the effectual perfect stability that ensures the device work.

(6) Through setting up the shower nozzle slope on high-pressure spray pipe for the inside spun rivers of high-pressure spray pipe form the operation of spraying and brushing downwards to ring filter, promoted rivers and brushed abluent coverage to ring filter, be favorable to promoting self-cleaning effect, simultaneously, set up the below position at high-pressure spray pipe through setting up the baffle slope, stop the rivers of below sputtering, inside the effectual water of avoiding washing splashes the water storage tray, be convenient for ensure the device's job stabilization nature.

(7) Through setting up a plurality of wet curtains into from inside to outside stair structure, can be so that the workshop air that air inlet department got into evenly passes inside a plurality of wet curtains, so as to promote the comprehensive nature of water absorption heat vaporization in the air in the wet curtain, be convenient for promote the device with hot-blast efficiency effect of turning into cold wind, the effectual device that has promoted is to aeration cooling's in the workshop work efficiency, and simultaneously, through rotating the inside of connecting at the main tank body with the mounting bracket, make the mounting bracket rotate in step and can drive wet curtain, with the help of the continuous rotation of wet curtain, make wet curtain can with the hot-blast even contact that multi-direction air intake got into, be convenient for ensure wet curtain uniformity of use after drenching, be favorable to prolonging long when the use of wet curtain.

(8) Through being connected the gear of installation on the servo motor drive shaft with the outer ring gear meshing of installation in the mounting bracket outside, can provide the drive for the rotation of mounting bracket when making servo motor start, and simultaneously, through connecting two transmissions of drive belt on servo motor's drive shaft and roller, can make servo motor start-up simultaneously for the rotation of annular filter screen and wet curtain provides support, be favorable to reducing servo motor's use amount, thereby the manufacturing cost of the device has been reduced, and be favorable to reducing the electric energy loss when the device uses.

(9) Through the inside with a plurality of horizontal poles fixed mounting at the air intake, it prevents stifled to restrict the air intake income end, when not influencing air intake department air inlet effect, can effectually avoid external foreign matter and ring filter direct collision contact, be convenient for protect ring filter, and simultaneously, establish the outside at the horizontal pole through overlapping the sleeve pipe activity cover, can drive the sleeve pipe through the mobile connection pole and move on the horizontal pole and scrape the brush, regularly will adhere to a small amount of flocculent impurities on the horizontal pole and clear away, the effectual use convenience and the stability in use that have ensured the device.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a perspective view of the internal structure of the present invention;

FIG. 5 is a schematic structural view of FIG. 4 with the annular filter screen removed;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a perspective view of the wet curtain of the present invention;

FIG. 8 is a perspective view of the junction of the roller, mounting bracket, gear and drive belt of the present invention;

FIG. 9 is a front view of the present invention;

FIG. 10 is a schematic structural view of the present invention in an operating state;

fig. 11 is a schematic view of the structure at a in fig. 10.

The reference numbers in the figures illustrate:

1. a main box body; 101. an air inlet; 102. a waterproof sheet; 103. an air outlet pipe; 104. an air outlet; 105. laths; 2. an annular filter screen; 201. a roller; 202. a first transmission belt; 203. a high pressure nozzle; 204. a water collection tank; 205. a micro lift pump; 206. a first spray pipe; 207. a baffle plate; 3. wet curtain; 301. a mounting frame; 302. a second spray pipe; 303. a water storage tray; 304. a water pump; 4. a servo motor; 401. a gear; 402. a second transmission belt; 5. a cross bar; 501. a sleeve; 502. a connecting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3 and 9-10, an air cooler with a dust circulation filtering structure comprises a main case 1, air inlets 101 are uniformly and fixedly arranged around the main case 1, a waterproof plate 102 is fixedly arranged on the air inlets 101 positioned on the front side, an air outlet pipe 103 is fixedly communicated with the top of the main case 1, an air outlet 104 with a rectangular structure is fixedly communicated with the upper end of the air outlet pipe 103, a plurality of slats 105 are rotatably connected to the inside of the air outlet 104, and an electric fan for driving air to flow is arranged inside the air outlet pipe 103. when the air cooler works, air flow in an external workshop enters the main case 1 from the air inlets 101 through the rotation of the electric fan inside the air outlet pipe 103, passes through a wet curtain 3, passes through the air outlet pipe 103, is discharged outwards from the air outlet 104, and performs continuous ventilation and cooling operations, and is arranged at the upper end of the air outlet pipe 103 through the air outlet 104 with the rectangular structure, and the specification of air outlet 104 is greater than the bore of air-out pipe 103, can enlarge the coverage when the device is out of the wind, the effectual effect that has promoted the device to aeration cooling in the workshop, simultaneously, install in the inside of air outlet 104 through setting up slat 105 that can rotate, can make the device through the inclination of rotatory slat 105, adjust the air-out direction, the effectual use convenience that has promoted the device.

Referring to fig. 1, 4-6 and 8, the interior of the main box 1 is surrounded by a plurality of rollers 201 to form an annular filter screen 2, four rollers 201 are provided, four rollers 201 are respectively rotatably connected to four corners of the interior of the main box 1, and the four rollers 201 are in transmission connection with each other through a transmission belt 202, when the device is in operation, the four groups of rollers 201 can drive the annular filter screen 2 sleeved on the outer side of the rollers to rotate when rotating, so that the annular filter screen 2 moves around the interior of the main box 1 to continuously change the position, the four rollers 201 are rotatably connected to the four corners of the interior of the main box 1, and the annular filter screen 2 can be attached to the air inlet 101 more tightly by means of the support of the four rollers 201, thereby being beneficial to preventing the lint impurities from directly entering the interior of the device without passing through the annular filter screen 2, and being convenient for ensuring the working stability of the device, meanwhile, the first transmission belt 202 is in transmission connection among the four rollers 201, so that the four rollers 201 can keep synchronous rotation, and the stability of continuous rotation of the annular filter screen 2 in the device is guaranteed.

Referring to fig. 1, 3-6 and 10-11, a plurality of high pressure nozzles 203 are sequentially and vertically fixed on one side of the interior of the main tank 1 close to the waterproof board 102, a water collection tank 204 is fixedly installed at the bottom of the main tank 1, a micro lift pump 205 is fixedly installed at the bottom of the main tank 1, and the water inlet end and the water outlet end of the micro lift pump 205 are respectively communicated with the water collecting tank 204 and the high-pressure spray pipes 203 through pipelines, the water inlet end of the micro lift pump 205 is provided with a filter element, one side of each high-pressure spray pipe 203 close to the annular filter screen 2 is provided with a plurality of downward-inclined spray heads, a baffle 207 fixedly arranged at the bottom of the main box body 1 is arranged right below the high-pressure spray pipes 203, and the baffle 207 is of an inclined structure, and a water supply pipeline can be arranged outside the high-pressure spray pipe 203 according to the use requirement, so that continuous water supply operation can be provided for the inside of the high-pressure spray pipe 203.

When the device is used, water flow is sprayed outwards through the high-pressure spray pipe 203 to spray and wash the annular filter screen 2 arranged opposite to the high-pressure spray pipe 203, the high-pressure spray pipe 203 is arranged on the outer side of the annular filter screen 2, so that flock impurities attached to the annular filter screen 2 are more easily washed and dropped in a reverse direction, the annular filter screen 2 is sleeved on the rollers 201 rotatably connected inside the main box body 1 in a surrounding manner, the annular filter screen 2 can rotate and move inside the main box body 1, the movement of the annular filter screen 2 is matched with the spraying and washing of the high-pressure spray pipe 203, so that the device can automatically and continuously wash and clean the annular filter screen 2, the excessive flock impurities attached to the annular filter screen 2 are favorably avoided, the air intake of the device is prevented from being influenced during working, and the working efficiency of ventilation and air exchange of the device is effectively improved, and the device does not need to be cleaned and maintained frequently by people, so that the device is convenient to use.

Please refer to fig. 5, when the device works, the spray head is obliquely arranged on the high-pressure spray pipe 203, so that the water flow sprayed from the inside of the high-pressure spray pipe 203 forms downward spraying operation on the annular filter net 2, thereby improving the coverage of the water flow for spraying and cleaning the annular filter net 2, and being beneficial to improving the self-cleaning effect, meanwhile, the baffle 207 is obliquely arranged at the lower position of the high-pressure spray pipe 203, the water flow sputtered from the lower part is blocked, the washing water is effectively prevented from splashing to the inside of the water storage tray 303, and the working stability of the device is convenient to ensure.

And the device is at the during operation, still through connecting miniature elevator pump 205 between water catch bowl 204 and high-pressure spray tube 203, can be so that miniature elevator pump 205 circular telegram under the starting condition continuously with the inside used water pump-out of water catch bowl 204 to high-pressure spray tube 203, be convenient for practice thrift cyclic utilization to the water resource, the effectual water consumption that reduces the device during operation, make the device environmental protection more, simultaneously, through will filtering the core setting on miniature elevator pump 205's water inlet, can effectually filter the inside sewage of pumpback of water catch bowl 204, reduce the probability that the flock impurity in the sewage gets into miniature elevator pump 205 inside, the effectual job stabilization nature who ensures miniature elevator pump 205.

Referring to fig. 1, 3-6 and 10-11, a first spray pipe 206 fixedly connected to the top of the main box 1 is arranged above the annular filter screen 2, the first spray pipe 206 is in an Jiong-shaped structure, the water outlet end of the water pump 304 is communicated with the first spray pipe 206 through a pipeline, the water collection tank 204 is in a 'return' shaped structure, the water collection tank 204 is arranged right below the annular filter screen 2, when the device works, the water pump 304 is electrified and started to pump the water stored in the water storage tray 303 upwards to the interior of the first spray pipe 206 and downwards spray out from the first spray pipe 206, and by installing the first spray pipe 206 above the annular filter screen 2, the water in the water storage tray 303 can be continuously sprayed on the annular filter screen 2 during the work of the water pump 304, the annular filter screen 2 is humidified, the adsorption performance of the annular filter screen 2 on the dust at the back and the left and right three air inlet 101 positions is improved, effectual promoted the device's filtration edulcoration effect, simultaneously, still through setting up water catch bowl 204 into "returning" style of calligraphy structure, can be so that it and annular filter 2 phase-matches, be convenient for connect the perfect stability of the device work to spun rivers in annular filter 2 upstream and the high-pressure spray tube 203 down and get.

Referring to fig. 1, 3-7 and 10-11, a plurality of wet curtains 3 are connected to the middle position inside the main box 1 through a mounting frame 301, a second shower pipe 302 fixedly mounted on the mounting frame 301 is arranged above each wet curtain 3, a water storage tray 303 fixed at the bottom of the main box 1 is mounted right below each wet curtain 3, a water pump 304 is mounted below the water storage tray 303, a water inlet end and a water outlet end of the water pump 304 are respectively communicated with the water storage tray 303 and the second shower pipe 302 through pipelines, the mounting frame 301 is rotatably connected to the top of the main box 1, the plurality of wet curtains 3 are concentrically arranged, the heights of the plurality of wet curtains 3 decrease in a step shape from inside to outside, when the device works, the water pump 304 is powered on to start up to continuously pump water stored in the water storage tray 303 into the second shower pipe 302 and spray the water downwards to infiltrate into the wet curtains 3, so that the wet curtains 3 are in a wet state with saturated water content, hot air in an external workshop passes through the annular filter screen 2 through the air inlet 101 to enter the main box body 1, passes through the moist wet curtain 3 in the flowing process and then enters the air outlet pipe 103, and when the hot air passes through the wet curtain 3, water rich in the wet curtain 3 absorbs heat in the air, so that the flowing air is cooled.

And, the device is through setting up a plurality of wet curtains 3 to from inside to outside stair structure, can make air intake 101 department get into in the workshop the air evenly pass a plurality of wet curtains 3 inside, so as to promote the comprehensive nature of heat vaporization in the water absorption air in the wet curtain 3, be convenient for promote the device with hot-blast efficiency effect of turning into cold wind, the effectual device that has promoted work efficiency to aeration cooling in the workshop, and simultaneously, through rotating mounting bracket 301 and connecting the inside at the main tank body 1, make mounting bracket 301 can drive wet curtain 3 synchronous rotation when rotatory, with the help of the continuous rotation of wet curtain 3, make wet curtain 3 can with the hot-blast even contact that multi-direction air intake 101 got into, be convenient for ensure wet curtain 3 uniformity of use after wetting, be favorable to prolonging long time of wet curtain 3's use.

Referring to fig. 1, 5-6 and 8, a servo motor 4 is fixedly installed on the top of the main box 1, a gear 401 is fixedly installed on a driving shaft of the servo motor 4, the gear 401 is engaged and transmission-connected with an outer toothed ring installed on the outer side of the mounting frame 301, the driving shaft of the servo motor 4 is transmission-connected with one of the rollers 201 through a second transmission belt 402, when the device works, the servo motor 4 is electrified to start up to drive the gear 401 connected to the driving shaft and the second transmission belt 402 to synchronously rotate, the gear 401 installed on the driving shaft of the servo motor 4 is engaged and connected with the outer toothed ring installed on the outer side of the mounting frame 301, so that the servo motor 4 can provide driving for the rotation of the mounting frame 301 when being started, meanwhile, the second transmission belt 402 is transmission-connected to the driving shaft of the servo motor 4 and the roller 201, so that the servo motor 4 can simultaneously provide support for the rotation of the annular filter screen 2 and the wet curtain 3 when being started, the use amount of the servo motor 4 is reduced, so that the manufacturing cost of the device is reduced, and the electric energy loss of the device in use is reduced.

Referring to fig. 1-3, a plurality of cross bars 5 are uniformly and transversely fixed inside the air inlet 101 at the back side and the left and right sides, and a sleeve 501 is movably sleeved outside each cross bar 5, the plurality of sleeves 501 on the same side are fixedly connected through a connecting rod 502, and a handle is fixedly installed outside the connecting rod 502, when the device works, the plurality of cross bars 5 are fixedly installed inside the air inlet 101 to limit the inlet end of the air inlet 101 for blocking, so that the direct collision contact between external foreign objects and the annular filter screen 2 can be effectively avoided while the air inlet effect at the air inlet 101 is not affected, the annular filter screen 2 can be protected, and meanwhile, by movably sleeving the sleeve 501 on the outside of the cross bar 5, the sleeve 501 can be driven to move the scraping brush on the cross bar 5 through moving the connecting rod 502, a small amount of flocculent impurities attached to the cross bar 5 can be removed periodically, the effectual use convenience and the stability in use that ensure the device, the handle of connecting rod 502 outside installation is convenient for the staff to hold and removes it.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an air-cooler with dust circulation filtration, includes main tank body (1), its characterized in that: the air inlet (101) is uniformly and fixedly arranged on the periphery of the main box body (1), the waterproof plate (102) is fixedly arranged on the air inlet (101) in the front, the top of the main box body (1) is fixedly communicated with an air outlet pipe (103), the inside of the main box body (1) is provided with the annular filter screen (2) in a surrounding mode through a plurality of rollers (201), the rollers (201) are provided with four rollers (201) in the whole, the four rollers (201) are respectively and rotatably connected to four corners in the inside of the main box body (1), the four rollers (201) are in transmission connection through a transmission belt I (202), one side of the waterproof plate (102) close to the inside of the main box body (1) is sequentially and vertically fixed with a plurality of high-pressure spray pipes (203), the water collecting tank (204) is fixedly arranged at the bottom of the main box body (1), and a plurality of wet curtains (3) are connected to the middle position in the inside of the main box body (1) through a mounting frame (301), every the top of wet curtain (3) all is provided with shower two (302) of fixed mounting on mounting bracket (301), install under wet curtain (3) and fix water storage dish (303) in main tank (1) bottom, and the below of water storage dish (303) installs water pump (304), the end of intaking of water pump (304), the water outlet end are respectively through pipeline and water storage dish (303) and shower two (302) intercommunication, the top fixed mounting of main tank (1) has servo motor (4), and fixed mounting has gear (401) in the drive shaft of servo motor (4), gear (401) are connected with the outer ring gear meshing transmission of mounting bracket (301) outside installation, the drive shaft of servo motor (4) is connected with one of them roller (201) transmission through driving belt two (402).

2. The air cooler with dust circulating and filtering structure according to claim 1, wherein: the upper end of the air outlet pipe (103) is fixedly communicated with an air outlet (104) with a rectangular structure, and the inside of the air outlet (104) is rotatably connected with a plurality of slats (105).

3. The air cooler with dust circulating and filtering structure according to claim 1, wherein: the bottom fixed mounting of main tank body (1) has miniature elevator pump (205), and the end of intaking of miniature elevator pump (205), play water end communicate with water catch bowl (204) and high-pressure spray tube (203) through pipeline respectively, install the filter core on the end of intaking of miniature elevator pump (205).

4. The air cooler with dust circulating and filtering structure according to claim 1, wherein: the upper portion of the annular filter screen (2) is provided with a first spray pipe (206) fixedly connected to the top of the main box body (1), the first spray pipe (206) is of a Jiong-shaped structure, and the water outlet end of the water pump (304) is communicated with the first spray pipe (206) through a pipeline.

5. The air cooler with dust circulating and filtering structure according to claim 4, wherein: the appearance of water catch bowl (204) is "returning" style of calligraphy structure, water catch bowl (204) set up under annular filter screen (2).

6. The air cooler with dust circulating and filtering structure according to claim 1, wherein: every one side that high pressure spray tube (203) is close to ring filter (2) all is provided with the shower nozzle of a plurality of downward slopings, be provided with baffle (207) of fixed mounting in main tank body (1) bottom under high pressure spray tube (203), and the appearance of baffle (207) is the slope structure.

7. The air cooler with dust circulating and filtering structure according to claim 1, wherein: mounting bracket (301) rotate to be connected at the top of main tank body (1), and is a plurality of wet curtain (3) are concentric setting, and are a plurality of the height of wet curtain (3) is from inside to outside and is the echelonment and subtracts progressively.

8. The air cooler with dust circulating and filtering structure according to claim 1, wherein: be located the back and the left and right sides the inside of air intake (101) evenly transversely is fixed with a plurality of horizontal poles (5), and every the equal movable sleeve in outside of horizontal pole (5) is equipped with sleeve pipe (501), and is a plurality of on the coplanar through connecting rod (502) fixed connection between sleeve pipe (501), and the outside fixed mounting of connecting rod (502) has the handle.