Single-filter-element pre-filtering device

Abstract

The utility model relates to a single filter element pre-filtering device, which comprises a filter box main body, an inclined placing plate, an ash outlet, a limiting elastic sheet, a pre-filtering filter element, an ash hopper, a wrench, a cleaning assembly, a box door, a sealing strip, a supporting rod and a metal filter screen, the inner side of the filter box main body is fixedly connected with the inclined placing plate, the ash outlet is arranged in the middle of the inclined placing plate, and the limiting elastic sheet is arranged in the pre-filtering filter element. A pre-filtering filter element is mounted on the outer wall of the top end of the inclined placement plate; according to the utility model, gas entering the equipment can be primarily screened and filtered, dust attached to the surface of the filter element can fall off, the cleaning is convenient, consumables do not need to be frequently replaced, the use cost of the equipment is reduced, and the filtering effect is improved; the cleaning assembly is adopted, the filter element can be cleaned, the filtering effect of the filter element is ensured, smoke dust can be filtered for a long time, the filter element does not need to be cleaned frequently, the labor burden is reduced, and the using effect of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke purification technical field especially, relates to a single filter core prefiltering device. BACKGROUND

[0002] The smoke purifier is the machine for removing the smoke, dust and harmful gas in the air, can effectively improve the air quality through the high -efficient filtration and adsorption technology, and single filter core prefiltering device can carry out the primary filtration to the smoke dust, but the existing single filter core prefiltering device has higher consumable replacement frequency, and cannot have better processing effect to the sticky object, leads to the use cost of filter core to be higher, reduces the filtration effect, and generally cannot clean the filter core, when filtering for a long time, will lead to the filtration effect to drop, needs to clean the filter core frequently, increases the artificial burden, improves the use effect of equipment. UTILITY MODEL CONTENTS

[0003] The utility model solves the problem in providing a single filter core prefiltering device, can carry out a preliminary screening filtration to the gas that enters the equipment inside, and the dust attached to the surface of filter core will fall off, is convenient for cleaning, does not need to replace consumable frequently, reduces the use cost of equipment, improves the filtration effect, and can clean the filter core, ensures the filtration effect of filter core, can filter the smoke dust for a long time, does not need to clean the filter core frequently, reduces the artificial burden, improves the use effect of equipment.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a single filter core prefiltering device, including filter box main part, inclined placement board, ash outlet, limit spring, prefiltering filter core, hopper, wrench, cleaning assembly, door, sealing strip, support rod and metal filter screen, the inner side fixedly connected with inclined placement board of filter box main part, the middle part of inclined placement board is equipped with ash outlet, the top outer wall of inclined placement board is installed with prefiltering filter core, the inner wall on both sides of filter box main part is fixedly connected with limit spring, and the outer wall of prefiltering filter core is connected to one side of limit spring, the bottom wall of filter box main part is installed with hopper, and the top of hopper is located below inclined placement board, one side of hopper is embeddedly connected with wrench, the cleaning assembly is installed on hopper and prefiltering filter core, the door is rotationally connected on one side outer wall of filter box main part, the sealing strip is installed on one side inner wall of door corresponding filter box main part position, one side of door is fixedly connected with support rod, and the metal filter screen is fixedly connected on one end outer wall of support rod.

[0005] Preferably, the cleaning assembly comprises a support plate, a spring, a guide rail, a cleaning cotton plate, a sliding groove, a connecting plate, a clamping groove, a clamping plate, a connecting belt, a motor, a rotating shaft and a winding wheel, the cleaning cotton plates are symmetrically attached to one side of the pre-filtering filter core, the connecting plates are fixedly connected between the cleaning cotton plates, the guide rails are symmetrically fixed to the outer wall of one side of the pre-filtering filter core, the sliding grooves are symmetrically formed in the cleaning cotton plates and correspond to the positions of the guide rails, the support plates are symmetrically fixed to the outer wall of one side of the pre-filtering filter core, the bottom end of the support plate is fixedly connected with the spring, the bottom end of the spring is fixed to the outer wall of the cleaning cotton plate, the clamping grooves are formed in the cleaning cotton plates, the clamping plates are clampedly installed in the clamping grooves, the bottom end outer wall of the clamping plate is fixedly connected with the connecting belt, the motor is inlaidly installed on the inner wall of one side of the ash bucket, the output shaft of the motor is fixedly connected with the rotating shaft, the other end of the rotating shaft is rotatably connected to the inner wall of the ash bucket, the middle part of the rotating shaft is fixedly connected with the winding wheel, and the bottom end of the connecting belt is woundly connected to the inner wall of the winding wheel.

[0006] Preferably, the filter box body is provided with an air outlet hole on one side, and the air outlet hole is located on the outer wall of one side of the pre-filtering filter core.

[0007] Preferably, adjustable tower buckles are symmetrically installed on the outer wall of one side of the filter box body, and female buckles are symmetrically installed on the outer wall of one side of the box door and correspond to the positions of the adjustable tower buckles.

[0008] Preferably, the inclined placing plate and the ash outlet are V-shaped, and one side of the connecting belt penetrates through the inner wall of the ash outlet.

[0009] The device has the advantages that the gas entering the device can be preliminarily screened and filtered, dust attached to the surface of the filter core can fall off, the device is convenient to clean and does not need to frequently replace consumables, the use cost of the device is reduced, and the filtering effect is improved.

[0010] The cleaning assembly is adopted to clean the filter core, the filtering effect of the filter core is ensured, the filter core can filter smoke for a long time without frequent cleaning, the labor burden is reduced, and the use effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole three-dimensional structure diagram of the device;

[0012] Figure 2 It is a bottom view of the device;

[0013] Figure 3 It is a partial three-dimensional structure diagram of the cleaning assembly of the device;

[0014] Figure 4 is another side view of the three-dimensional structure of the utility model.

[0015] Legend:

[0016] 1, filter box main body; 2, inclined placement plate; 3, ash outlet; 4, limiting elastic sheet; 5, pre-filtering filter core; 6, air outlet hole; 7, hopper; 8, wrench; 9, cleaning assembly; 10, adjustable tower buckle; 11, box door; 12, sealing strip; 13, air inlet pipe; 14, support rod; 15, metal filter screen; 16, female buckle; 901, support plate; 902, spring; 903, guide rail; 904, cleaning cotton board; 905, sliding groove; 906, connecting plate; 907, clamping groove; 908, clamping plate; 909, connecting belt; 9010, motor; 9011, rotating shaft; 9012, winding wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Embodiment one

[0019] See Figure 1 , Figure 2 and Figure 4The utility model provides a single filter element prefiltering device, including filter box main part 1, inclined placement board 2, ash outlet 3, spacing spring 4, prefiltering filter element 5, ash bucket 7, wrench 8, cleaning assembly 9, box door 11, sealing strip 12, support rod 14 and metal filter screen 15, the inboard fixed connection of filter box main part 1 has inclined placement board 2, and the middle part of inclined placement board 2 is equipped with ash outlet 3, and the top outer wall of inclined placement board 2 is installed with prefiltering filter element 5, and the inner wall of both sides of filter box main part 1 is distributed and is fixedly connected with spacing spring 4, and the side of spacing spring 4 is connected with the outer wall of prefiltering filter element 5, and the bottom end wall of filter box main part 1 is installed with ash bucket 7, and the top of ash bucket 7 is located below inclined placement board 2, and the side of ash bucket 7 is embeddedly connected with wrench 8, and ash bucket 7 and prefiltering filter element 5 are installed with cleaning assembly 9, and the outer wall of the side of filter box main part 1 is rotatably connected with box door 11, and the inner wall of the side of box door 11 is installed with sealing strip 12 corresponding the position of filter box main part 1, and the side of box door 11 is distributed and is fixedly connected with support rod 14, and the outer wall of the one end of support rod 14 is fixedly connected with metal filter screen 15, the side of filter box main part 1 is equipped with air outlet 6, and air outlet 6 is located on the outer wall of the side of prefiltering filter element 5, and box door 11 is connected with air inlet pipe 13, and the one end of air inlet pipe 13 is located outside metal filter screen 15, the air of outside is made into the inside of filter box main part 1 through air inlet pipe 13, then is shunted and is handled to the air through the metal filter screen 15 on support rod 14, makes it evenly cover on prefiltering filter element 5, is made into the equipment inside after the preliminary filtration of the airflow through prefiltering filter element 5 through air outlet 6, the outer wall of the side of filter box main part 1 is installed with adjustable tower buckle 10 symmetrically, and the outer wall of the side of box door 11 is installed with female buckle 16 symmetrically corresponding adjustable tower buckle 10 position, when needing cleaning, can take out adjustable tower buckle 10 from female buckle 16, open box door 11 conveniently, the shape of inclined placement board 2 and ash outlet 3 is V-shaped, and the side of connecting band 909 is connected on the inner wall of ash outlet 3, since the porosity of prefiltering filter element 5 is bigger, so it is not easy to be blocked, the dust adhered to the surface of prefiltering filter element 5 can fall off, falls off along the direction of inclined placement board 2 on the inclined plate, then makes dust fall into ash bucket 7 through ash outlet 3.

[0020] Working principle: first, the pre-filter filter core 5 is placed on the flat part of the inclined placing plate 2, then the pre-filter filter core 5 is limited and extruded by the limiting elastic sheet 4, so that the pre-filter filter core 5 is fixed in position, then the box door 11 is closed, and the filter box body 1 is sealed by the sealing strip 12, then the filter box body 1 is installed on the designated equipment, at this time, the air inlet fan in the equipment is started, the outside air enters the filter box body 1 through the air inlet pipe 13, then the air is shunted by the metal filter screen 15 on the supporting rod 14, so that it uniformly covers the pre-filter filter core 5, after preliminary filtration by the pre-filter filter core 5, the filtered air flow is discharged into the equipment through the air outlet hole 6. Because the pre-filter filter core 5 has large pores, it is not easy to be blocked, the dust attached to the surface of the pre-filter filter core 5 will fall off along the direction of the inclined plate on the inclined placing plate 2, then the dust falls into the ash bucket 7 through the ash outlet 3, when cleaning is needed, the adjustable tower buckle 10 can be taken out from the female buckle 16, then the box door 11 is opened, the ash bucket 7 is taken out and cleaned by the wrench 8, the gas entering the equipment can be preliminarily filtered, and the dust attached to the surface of the filter core will fall off, which is convenient for cleaning and does not need to be replaced frequently, reducing the use cost of the equipment and improving the filtering effect.

[0021] Embodiment two

[0022] See Figures 1-3 The cleaning assembly 9 comprises a supporting plate 901, a spring 902, a guide rail 903, a cleaning cotton plate 904, a sliding groove 905, a connecting plate 906, a clamping groove 907, a clamping plate 908, a connecting belt 909, a motor 9010, a rotating shaft 9011 and a winding wheel 9012. The cleaning cotton plates 904 are symmetrically and fixedly installed on one side of the pre-filter filter core 5. The connecting plate 906 is fixedly connected between the cleaning cotton plates 904. The guide rails 903 are fixedly connected to the outer walls of one side of the pre-filter filter core 5. The sliding grooves 905 are symmetrically formed in the cleaning cotton plates 904 corresponding to the positions of the guide rails 903. The supporting plates 901 are fixedly connected to the outer walls of one side of the pre-filter filter core 5. The spring 902 is fixedly connected to the bottom end of the supporting plate 901 and the outer wall of the cleaning cotton plate 904. The clamping groove 907 is formed in the cleaning cotton plate 904. The clamping plate 908 is clamped and installed in the clamping groove 907. The connecting belt 909 is fixedly connected to the bottom end of the clamping plate 908. The motor 9010 is inlaidly installed on the inner wall of one side of the ash bucket 7. The output shaft of the motor 9010 is fixedly connected to one end of the rotating shaft 9011. The other end of the rotating shaft 9011 is rotatably connected to the inner wall of the ash bucket 7. The winding wheel 9012 is fixedly connected to the middle part of the rotating shaft 9011. The bottom end of the connecting belt 909 is woundly connected to the inner wall of the winding wheel 9012.

[0023] When filtering, the motor 9010 is started to rotate the winding wheel 9012 on the rotating shaft 9011, the connecting belt 909 is wound by the winding wheel 9012, the sliding groove 905 on the cleaning cotton plate 904 is lowered along the guide rail 903, then the two cleaning cotton plates 904 are lowered to clean the pre-filtering filter core 5 under the action of the connecting plate 906, then the motor 9010 is reversed to rotate the winding wheel 9012 on the rotating shaft 9011, then the sliding groove 905 on the cleaning cotton plate 904 is reset along the guide rail 903 under the action of the spring 902 on the supporting plate 901, the cleaning cotton plate 904 can be driven to reciprocatingly clean the pre-filtering filter core 5, the filter core can be cleaned, the filtering effect of the filter core is ensured, the smoke dust can be filtered for a long time, the filter core does not need to be cleaned frequently, the labor burden is reduced, and the use effect of the equipment is improved.

[0024] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A single-cartridge prefilter device, characterized by, Including filter box body (1), inclined placement plate (2), ash outlet (3), limit spring (4), pre-filter filter core (5), ash bucket (7), wrench (8), cleaning assembly (9), box door (11), sealing strip (12), support rod (14) and metal filter screen (15), the inner side of the filter box body (1) is fixedly connected with the inclined placement plate (2), the middle part of the inclined placement plate (2) is provided with the ash outlet (3), the top outer wall of the inclined placement plate (2) is provided with the pre-filter filter core (5), the inner wall of the both sides of the filter box body (1) is fixedly connected with the limit spring (4), and the outer wall of the pre-filter filter core (5) is connected with the limit spring (4) on one side, the bottom wall of the filter box body (1) is provided with the ash bucket (7), and the top of the ash bucket (7) is located below the inclined placement plate (2), the side of the ash bucket (7) is embeddedly connected with the wrench (8), the ash bucket (7) and the pre-filter filter core (5) are provided with the cleaning assembly (9), the outer wall of the one side of the filter box body (1) is rotatably connected with the box door (11), the inner wall of the one side of the box door (11) is provided with the sealing strip (12) corresponding to the position of the filter box body (1), the one side of the box door (11) is fixedly connected with the support rod (14), and the outer wall of the one end of the support rod (14) is fixedly connected with the metal filter screen (15).

2. A single-cartridge prefilter device according to claim 1, wherein, The cleaning assembly (9) includes a support plate (901), a spring (902), a guide rail (903), a cleaning cotton plate (904), a sliding groove (905), a connecting plate (906), a clamping groove (907), a clamping plate (908), a connecting belt (909), a motor (9010), a rotating shaft (9011) and a winding wheel (9012), the one side of the pre-filter filter core (5) is symmetrically connected with the cleaning cotton plate (904), the connecting plate (906) is fixedly connected between the cleaning cotton plates (904), the outer wall of the one side of the pre-filter filter core (5) is symmetrically fixedly connected with the guide rail (903), the sliding grooves (905) are symmetrically formed in the cleaning cotton plate (904) corresponding to the positions of the guide rails (903), the outer wall of the one side of the pre-filter filter core (5) is symmetrically fixedly connected with the support plate (901), the bottom end of the support plate (901) is fixedly connected with the spring (902), and the bottom end of the spring (902) is fixedly connected to the outer wall of the cleaning cotton plate (904), the clamping groove (907) is formed in the cleaning cotton plate (904), the clamping plate (908) is clampedly installed in the clamping groove (907), the bottom end of the clamping plate (908) is fixedly connected with the connecting belt (909), the inner wall of the one side of the ash bucket (7) is embeddedly installed with the motor (9010), the output shaft of the motor (9010) is fixedly connected with the rotating shaft (9011), and the other end of the rotating shaft (9011) is rotatably connected to the inner wall of the ash bucket (7), the middle part of the rotating shaft (9011) is fixedly connected with the winding wheel (9012), and the bottom end of the connecting belt (909) is woundly connected to the inner wall of the winding wheel (9012).

3. A single-cartridge prefilter device according to claim 1, wherein, The side of the filter box body (1) is provided with an air outlet hole (6), and the air outlet hole (6) is located on one side of the outer wall of the pre-filtering filter element (5), the air inlet pipe (13) is connected through the box door (11), and one end of the air inlet pipe (13) is located outside the metal filter screen (15).

4. The single-cartridge prefilter device of claim 1, wherein, The side of the filter box body (1) is provided with an air outlet hole (6), and the air outlet hole (6) is located on one side of the outer wall of the pre-filtering filter element (5), the air inlet pipe (13) is connected through the box door (11), and one end of the air inlet pipe (13) is located outside the metal filter screen (15).

5. A single-cartridge prefilter according to claim 2, wherein, The inclined placing plate (2) and the ash outlet (3) are V-shaped, and one side of the connecting belt (909) penetrates and connects to the inner wall of the ash outlet (3).

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