阅读说明：本技术 一种新风系统用的可自洁式粉尘滤芯 (But dust filter core of self-cleaning formula that new trend system was used ) 是由 袁海英 王冬果 张婷 于 2021-10-09 设计创作，主要内容包括：本发明涉及空气净化技术领域,具体为一种新风系统用的可自洁式粉尘滤芯,包括安装箱以及设置在安装箱内部的导风管和滤芯,安装箱位于滤芯的底端设置有缺口,缺口的底部装配有集灰盒,集灰盒的两侧依次设有动立板以及固定立板,导风管一端与排风风机连通,导风管另一端固定在动立板上,滤芯的两端依次转动安装在动立板以及固定立板上,固定立板上设置有用于带动滤芯进行圆周运动的驱动装置,动立板以及固定立板的上端共同连接有联结板,联结板在推动机构的带动下进行直线上下往复运动。本发明中的滤芯能够高效清洁滤芯表面吸附的粉尘,大大提高滤芯的自清洁效果。(The invention relates to the technical field of air purification, in particular to a self-cleaning dust filter element for a fresh air system, which comprises an installation box, an air guide pipe and a filter element, wherein the air guide pipe and the filter element are arranged in the installation box, a notch is formed in the bottom end of the filter element of the installation box, an ash collection box is assembled at the bottom of the notch, a movable vertical plate and a fixed vertical plate are sequentially arranged on two sides of the ash collection box, one end of the air guide pipe is communicated with an exhaust fan, the other end of the air guide pipe is fixed on the movable vertical plate, two ends of the filter element are sequentially and rotatably arranged on the movable vertical plate and the fixed vertical plate, a driving device for driving the filter element to perform circular motion is arranged on the fixed vertical plate, the upper ends of the movable vertical plate and the fixed vertical plate are jointly connected with a connecting plate, and the connecting plate performs linear up-and-down reciprocating motion under the driving of a pushing mechanism. The filter element can efficiently clean dust adsorbed on the surface of the filter element, and greatly improves the self-cleaning effect of the filter element.)

1. The utility model provides a but self-cleaning formula dust filter core that new trend system was used, includes the install bin and sets up at inside guide duct and the filter core of install bin, its characterized in that: the bottom that the install bin is located the filter core is provided with the breach, and the bottom of breach is equipped with the ash collecting box, the both sides of ash collecting box are equipped with in proper order and move riser and fixed riser, guide duct one end and the fan intercommunication of airing exhaust, the guide duct other end is fixed on moving the riser, the both ends of filter core rotate in proper order and install on moving riser and fixed riser, and filter core and the inside intercommunication of guide duct, be provided with on the fixed riser and be used for driving the filter core to carry out the drive arrangement of circular motion, the equal sliding connection of lower extreme of moving riser and fixed riser has the fagging, the upper end of moving riser and fixed riser is connected with the connection board jointly, the connection board carries out straight line up-and-down reciprocating motion under pushing mechanism's drive.

2. The self-cleanable dust filter element for the fresh air system as claimed in claim 1, wherein: the top fixed connection push pedal of hitch plate, the upper end of install bin is equipped with the fixed plate, is equipped with pushing mechanism on the fixed plate, and pushing mechanism includes rack, incomplete gear and step motor, and step motor fixes the setting in one side of fixed plate, and step motor's output shaft is coaxial fixes incomplete gear, and incomplete gear meshes with the rack mutually, and the lower extreme of rack stretches into in the install bin and fixed connection push pedal.

3. The self-cleanable dust filter element for the fresh air system as claimed in claim 2, wherein: the fixed vertical plate, the connecting plate and the movable vertical plate are attached to the front side and the rear side of the inner wall of the installation box, a relatively closed filter cavity is formed between the fixed vertical plate, the connecting plate and the movable vertical plate, an air inlet is formed in the front end wall of the installation box, and the air inlet is communicated with the filter cavity.

4. A self-cleanable dust filter element for a fresh air system as claimed in claim 3, wherein: the equal fixedly connected with stopper in both sides of hitch plate, twice guide slot has all been seted up to both sides around the installation box inner wall, stopper and guide slot sliding fit, and the guide slot is vertical elongated slot, and stopper and guide slot are the trapezium structure.

5. A self-cleanable dust filter element for a fresh air system as claimed in claim 3, wherein: fixed riser and the bottom of moving the riser have all been seted up and have been worn the groove, wear to slide in the groove and have a limiting plate, limiting plate lower extreme middle part fixed connection fagging, the lower extreme both sides of limiting plate are all fixed and are provided with first magnetic stripe, wear the fixed second magnetic stripe that is provided with in bottom both sides in groove, and first magnetic stripe sets up for the magnetic pole is relative with the second magnetic stripe of same name.

6. The self-cleanable dust filter element for the fresh air system as claimed in claim 5, wherein: the utility model discloses a riser, including the riser, the upper end fixed connection board of fixed riser, the diapire of fagging fixed connection install bin of fixed riser lower extreme, the upper end and the connection board of moving the riser slide and contradict, the upper end fixed connection guide block of moving the riser, the long spout that holds the guide block is seted up to the lower terminal surface of connection board, the bottom fixed connection slider of fagging of moving the riser lower extreme, set up the fluting that holds the slider on the diapire of install bin, slider and fluting sliding fit, and the install bin is close to the fixed pneumatic cylinder that is provided with of one end of guide duct, the outer wall of riser is moved in the piston rod fixed connection of pneumatic cylinder.

7. The self-cleanable dust filter element for the fresh air system as claimed in claim 5, wherein: the fixed vertical plate and the middle part of the movable vertical plate are both provided with circular grooves for accommodating the filter elements, the movable vertical plate is rotatably arranged in the circular grooves and provided with a left butt joint ring, the fixed vertical plate is rotatably arranged in the circular grooves and provided with a right butt joint ring, and two ends of the filter elements are sequentially connected with the left butt joint ring and the right butt joint ring through flanges.

8. The self-cleanable dust filter element for the fresh air system as claimed in claim 7, wherein: the upper end of the circular groove of the fixed vertical plate is provided with a placing cavity, a driving device is arranged in the placing cavity and comprises a gear ring, a straight gear and a driving motor, the gear ring is fixedly sleeved on the right butt joint ring, the straight gear is meshed with the gear ring, and an output shaft of the driving motor coaxially fixes the straight gear.

9. The self-cleanable dust filter element for the fresh air system as claimed in claim 1, wherein: the guide duct is a flexible spiral pipe, a group of guide plates are arranged at two ends of the ash collecting box close to the supporting plates, and the guide plates are fixedly arranged at two sides of the notch through the vertical blocks.

Technical Field

The invention relates to the technical field of air purification, in particular to a dust filter element capable of being self-cleaned for a fresh air system.

Background

The fresh air system sends fresh air to the room by special equipment on one side of the room and discharges the fresh air to the outside from the other side of the room, and a fresh air flowing field can be formed indoors, so that the requirement of indoor fresh air ventilation is met. In order to improve the internal environment of the existing industrial production workshop, a fresh air system is usually adopted for optimization treatment, however, as the dust amount of the workshop is too large, a filter element in the fresh air system is easily blocked by the adhered dust, the filtering effect is influenced, and secondary pollution is easily caused; therefore, the filter element in the fresh air system is almost clear every day, so that the filter element needs to be repeatedly disassembled and assembled, a small workload is achieved, and the engineering vehicle is required to be maintained every day. In addition, the bottom of the filter element for the existing fresh air system is not provided with a dust collecting hopper, dust is directly discharged to the ground in a back blowing mode, and the surrounding environment of the self-cleaning air filter is polluted.

In view of this, we propose a dust filter core that can self-cleaning formula for new trend system.

Disclosure of Invention

The invention aims to provide a self-cleaning dust filter element for a fresh air system, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but self-cleaning formula dust filter core that new trend system used, includes the install bin and sets up guide duct and the filter core in the install bin inside, the install bin is located the bottom of filter core and is provided with the breach, and the bottom of breach is equipped with the ash collecting box, the both sides of ash collecting box are equipped with in proper order and move riser and fixed riser, guide duct one end and air exhaust fan intercommunication, the guide duct other end is fixed on moving the riser, the both ends of filter core rotate in proper order and install on moving riser and fixed riser, and filter core and the inside intercommunication of guide duct, be provided with the drive arrangement who is used for driving the filter core to carry out the circular motion on the fixed riser, move the equal sliding connection of lower extreme of riser and fixed riser and have the fagging, move the upper end of riser and fixed riser and be connected with the connection board jointly, the connection board carries out straight line up-and-down reciprocating motion under pushing mechanism's drive.

Preferably, the top of the connecting plate is fixedly connected with the push plate, the upper end of the installation box is provided with a fixed plate, the fixed plate is provided with a pushing mechanism, the pushing mechanism comprises a rack, an incomplete gear and a stepping motor, the stepping motor is fixedly arranged on one side of the fixed plate, the incomplete gear is coaxially fixed on an output shaft of the stepping motor, the incomplete gear is meshed with the rack, and the lower end of the rack extends into the installation box and is fixedly connected with the push plate.

Preferably, the fixed vertical plate, the connecting plate and the movable vertical plate are attached to the front side and the rear side of the inner wall of the installation box, a relatively closed filter cavity is formed between the fixed vertical plate, the connecting plate and the movable vertical plate, an air inlet is formed in the front end wall of the installation box, and the air inlet is communicated with the filter cavity.

Preferably, the both sides of link plate all fixedly connected with stopper, the twice guide slot has all been seted up to both sides around the installation box inner wall, stopper and guide slot sliding fit, and the guide slot is vertical elongated slot, and stopper and guide slot are the trapezium structure.

Preferably, the fixed riser and the bottom of moving the riser have all been seted up and have been worn the groove, wear inslot slidable mounting have a limiting plate, limiting plate lower extreme middle part fixed connection fagging, and the lower extreme both sides of limiting plate are all fixed and are provided with first magnetic stripe, and the fixed second magnetic stripe that is provided with in bottom both sides of wearing the groove, first magnetic stripe and second magnetic stripe set up for the magnetic pole of the same name is relative.

Preferably, the upper end of the fixed vertical plate is fixedly connected with the connecting plate, the bottom wall of the mounting box is fixedly connected with the supporting plate at the lower end of the fixed vertical plate, the upper end of the movable vertical plate is in sliding contact with the connecting plate, the upper end of the movable vertical plate is fixedly connected with the guide block, the lower end face of the connecting plate is provided with a long sliding groove for accommodating the guide block, the bottom of the supporting plate at the lower end of the movable vertical plate is fixedly connected with the sliding block, the bottom wall of the mounting box is provided with a groove for accommodating the sliding block, the sliding block is in sliding fit with the groove, a hydraulic cylinder is fixedly arranged at one end, close to the air guide pipe, of the mounting box, and the piston rod of the hydraulic cylinder is fixedly connected with the outer wall of the movable vertical plate.

Preferably, the fixed vertical plate and the movable vertical plate are both provided with circular grooves for accommodating the filter elements, the movable vertical plate is rotatably provided with a left butt joint ring in the circular groove, the fixed vertical plate is rotatably provided with a right butt joint ring in the circular groove, and two ends of the filter elements are sequentially connected with the left butt joint ring and the right butt joint ring through flanges.

Preferably, the upper end of the circular groove of the fixed vertical plate is provided with a placing cavity, a driving device is arranged in the placing cavity, the driving device comprises a gear ring, a straight gear and a driving motor, the gear ring is fixedly sleeved on the right butt-joint ring, the straight gear is meshed with the gear ring, and an output shaft of the driving motor coaxially fixes the straight gear.

Preferably, the air guide pipe is a telescopic spiral pipe, a group of guide plates are arranged at two ends of the ash collecting box close to the supporting plate, and the guide plates are fixedly arranged on two sides of the notch through the vertical blocks.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the dust collecting boxes are arranged on the movable vertical plate and the fixed vertical plate, so that blown dust can be collected in time, air pollution around the filter element is avoided, raised dust is prevented from being sucked by the filter element for the second time, and the service life of the filter element is prolonged;

2. the filter core mounting box has the advantages that by starting the driving motor, the output of the driving motor drives the straight gear to rotate, and the straight gear acts on the gear ring, so that the gear ring drives the right butt-joint ring to rotate, and the right butt-joint ring is fixedly connected with the filter core, so that the filter core performs circular motion in the mounting box, dust adsorbed on the filter core can be effectively thrown away, and the phenomena of blockage and the like caused by filter holes are avoided; when the incomplete gear is meshed with the rack, the rack drives the push plate to move downwards, so that the connecting plate drives the fixed vertical plate and the power plate to move downwards; when incomplete gear and rack disconnection meshing, under the repulsion effect between the first magnetic stripe of same name and the second magnetic stripe, fixed riser and power board drive the link plate rebound, reciprocate here, realize the upper and lower shake effect of filter core, can further clean the absorbent dust in filter core surface, improve the automatically cleaning effect of filter core greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cut-away view of the structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an exploded view of the structure of the present invention;

fig. 5 is an exploded view of the structure of the present invention.

In the figure: the installation box comprises an installation box 1, an air inlet 101, an air guide pipe 2, a filter element 3, a right butt joint ring 4, a fixed vertical plate 5, a gear ring 6, a straight gear 7, a driving motor 8, a connecting plate 9, a movable vertical plate 10, a left butt joint ring 11, a push plate 12, a rack 13, an incomplete gear 14, a stepping motor 15, a supporting plate 16, a limiting plate 17, a first magnetic strip 18, a second magnetic strip 19, a sliding block 20, an ash collection box 21, a guide plate 22, a limiting block 24 and a guide groove 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a but self-cleaning formula dust filter core that new trend system was used, includes install bin 1 and sets up at 1 inside guide duct 2 of install bin and filter core 3, the bottom that install bin 1 is located filter core 3 is provided with the breach, and the bottom of breach is equipped with ash collecting box 21, and ash collecting box 21's both sides are equipped with in proper order and move riser 10 and fixed riser 5, and ash collecting box 21 all is equipped with a set of deflector 22 near the both ends of fagging 16, and deflector 2 is through founding the fixed both sides that set up at the breach of piece. The air guide pipe 2 is a telescopic spiral pipe, one end of the air guide pipe 2 is communicated with the air exhaust fan, the other end of the air guide pipe 2 is fixed on the movable vertical plate 10, two ends of the filter element 3 are sequentially and rotatably arranged on the movable vertical plate 10 and the fixed vertical plate 5, and the filter element 3 is communicated with the inside of the air guide pipe 2; through opening the fan of airing exhaust, inhale the filter core with the dust from air inlet 101, and set up ash-collecting box 21 through moving riser 10 and fixed riser 5, can in time collect the dust that blows off, avoid causing air pollution around the filter core 3, avoid the raise dust to be inhaled by filter core 3 secondary, extension filter core life.

As shown in fig. 2, 4 and 5, the fixed vertical plate 5 is provided with a driving device for driving the filter element 3 to perform circular motion, the middle parts of the fixed vertical plate 5 and the movable vertical plate 10 are both provided with circular grooves for accommodating the filter element 3, the circular groove of the movable vertical plate 10 is rotatably provided with a left docking ring 11, the circular groove of the fixed vertical plate 5 is rotatably provided with a right docking ring 4, and two ends of the filter element 3 are fixedly connected with the left docking ring 11 and the right docking ring 4 through flanges. The opening of the filter element 3 is arranged leftwards, namely, the opening is arranged at one end communicated with the air guide pipe 2. The upper end of the circular groove of the fixed vertical plate 5 is provided with a placing cavity, a driving device is arranged in the placing cavity and comprises a gear ring 6, a straight gear 7 and a driving motor 8, the gear ring 6 is fixedly sleeved on the right butt-joint ring 4, the straight gear 7 is meshed with the gear ring 6, and the straight gear 7 is coaxially fixed on an output shaft of the driving motor 8. Through opening driving motor 8, driving motor 8's output drives straight-teeth gear 7 and rotates, and straight-teeth gear 7 acts on ring gear 6 again for ring gear 6 drives the rotation of right butt joint ring 4 because right butt joint ring 4 and filter core 3 fixed connection, thereby makes filter core 3 carry out circular motion in install bin 1, can effectively get rid of adsorbed dust on it, avoids the filtration pore to cause phenomenons such as jam to take place.

As shown in fig. 2 and 3, the lower ends of the movable vertical plate 10 and the fixed vertical plate 5 are both connected with a supporting plate 16 in a sliding manner, the upper ends of the movable vertical plate 10 and the fixed vertical plate 5 are both connected with a connecting plate 9, and the connecting plate 9 is driven by the pushing mechanism to perform linear up-and-down reciprocating motion. The top fixed connection push pedal 12 of hitch plate 9, the upper end of install bin 1 is equipped with the fixed plate, be equipped with pushing mechanism on the fixed plate, pushing mechanism includes rack 13, incomplete gear 14 and step motor 15, step motor 15 is fixed to be set up in one side of fixed plate, step motor 15's output shaft is coaxial fixes incomplete gear 14, incomplete gear 14 meshes with rack 13 mutually, the lower extreme of rack 13 stretches into in the install bin 1 and fixed connection push pedal 12. Fixed riser 5 and the bottom of moving riser 10 have all been seted up and have been worn the groove, wear to slide and install limiting plate 17 in the groove, limiting plate 17 lower extreme middle part fixed connection fagging 16, and limiting plate 17's lower extreme both sides are all fixed and are provided with first magnetic stripe 18, wear the fixed second magnetic stripe 19 that is provided with in bottom both sides in groove, and first magnetic stripe 18 sets up for the magnetic pole of the same name is relative with second magnetic stripe 19.

When the incomplete gear 14 is meshed with the rack 13, the rack 13 drives the push plate 12 to move downwards, so that the connecting plate 9 drives the fixed vertical plate 5 and the power plate 10 to move downwards; when the incomplete gear 14 is disengaged from the rack 13, under the action of a repulsive force between the first magnetic strip 18 and the second magnetic strip 19 with the same name, the fixed vertical plate 5 and the power plate 10 drive the connecting plate 9 to move upwards, so that the upward and downward shaking effect of the filter element 3 is realized, dust adsorbed on the surface of the filter element 3 can be further cleaned, and the self-cleaning effect of the filter element 3 is greatly improved.

As shown in fig. 2 and 3, the fixed vertical plate 5, the connecting plate 9, and the movable vertical plate 10 are attached to the front and rear sides of the inner wall of the installation box 1, a relatively closed filter chamber is formed among the fixed vertical plate 5, the connecting plate 9, and the movable vertical plate 10, an air inlet 101 is arranged on the front end wall of the installation box 1, and the air inlet 101 is communicated with the filter chamber. The equal fixedly connected with stopper 24 in both sides of hitch plate 9, twice guide slot 25 has all been seted up to both sides around the installation box 1 inner wall, stopper 24 and guide slot 25 sliding fit, and guide slot 25 is vertical elongated slot, and stopper 24 and guide slot 25 are the trapezium structure. Through setting up stopper 24 and guide slot 25 cooperation use, can link plate 9 play the spacing effect of direction, make it can stably carry out the straight line slip along the lateral wall of installing box 1.

As shown in fig. 2 and 4, a hydraulic cylinder 24 is fixedly disposed at one end of the installation box 1 close to the air guide pipe 2, and a piston rod of the hydraulic cylinder 24 is fixedly connected to the outer wall of the movable vertical plate 10. The upper end fixed connection link plate 9 of fixed riser 5, the diapire of install bin 1 is fixed to fagging 16 fixed connection of fixed riser 5 lower extreme, the upper end that moves riser 10 is contradicted with link plate 9 slides, the upper end fixed connection guide block that moves riser 10, the long spout that holds the guide block is seted up to the lower terminal surface of link plate 9, the bottom fixed connection slider 20 of fagging 16 that moves riser 10 lower extreme, set up the fluting that holds slider 20 on the diapire of install bin 1, slider 20 and fluting sliding fit. When the filter element 3 is assembled, the movable vertical plate 10 is firstly moved to the left side of the installation box 1, then the closed end of the filter element 3 is connected with the right butt joint ring 4 through a flange, and then the piston rod of the hydraulic cylinder 24 extends out and pushes the movable vertical plate 10 to move rightwards through opening the hydraulic cylinder 24, so that the movable vertical plate 10 is abutted against the other end of the filter element 3, and then the opening end of the flange filter element 3 is fixedly connected with the left butt joint ring 11.

The working principle is as follows: in the in-service use, through the fan of airing exhaust, inhale the filter core 3 with the dust from air inlet 101 in, this in-process, through opening driving motor 8, driving motor 8's output drives spur gear 7 and rotates, and spur gear 7 acts on ring gear 6 again, make ring gear 6 drive right butt joint ring 4 rotatory because right butt joint ring 4 and filter core 3 fixed connection, thereby make filter core 3 carry out circular motion in install bin 1, can effectively get rid of adsorbed dust on it, avoid the filtration pore to cause phenomenons such as jam to take place. When the incomplete gear 14 is meshed with the rack 13, the rack 13 drives the push plate 12 to move downwards, so that the connecting plate 9 drives the fixed vertical plate 5 and the power plate 10 to move downwards; when the incomplete gear 14 is disengaged from the rack 13, under the action of a repulsive force between the first magnetic strip 18 and the second magnetic strip 19 with the same name, the fixed vertical plate 5 and the power plate 10 drive the connecting plate 9 to move upwards, so that the upward and downward shaking effect of the filter element 3 is realized, dust adsorbed on the surface of the filter element 3 can be further cleaned, and the self-cleaning effect of the filter element 3 is greatly improved. Finally, the dust collecting box 21 can collect the blown dust in time, so that the air pollution around the filter element 3 is avoided, the dust is prevented from being sucked by the filter element 3 for the second time, and the service life of the filter element is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.