CN219596160U - Filter with multistage filtering function - Google Patents

Abstract

The utility model discloses a filter with a multistage filtering function, which is provided with a shell, wherein a motor is arranged at the top edge of the shell through bolts, and an output shaft of the motor is connected with a connecting shaft; comprising the following steps: the movable pipe is movably penetrated through the top of the shell, the top of the movable pipe is provided with a fixed pipe, the upper end of an output shaft of the connecting shaft is connected with the transmission shaft through a belt pulley mechanism, and the bottom of the transmission shaft is fixedly provided with fan blades; the first filter screen is fixedly embedded in the side face of the shell, a blanking hole is reserved in the lower corner of the shell, and an ash collecting tank is arranged below the blanking hole. This possess multistage filtration function's filter, after filtering the dust in the air, can clear up and collect the dust under the interception, guarantee follow-up gas circulation's smoothness nature to at the extraction air in-process, can adjust extraction angle in real time, and then promote filterable comprehensiveness.

Description

Filter with multistage filtering function

Technical Field

The utility model relates to the technical field of filters for purification workshops, in particular to a filter with a multi-stage filtering function.

Background

In the workshop production process, in order to ensure the cleanness of the air in the workshop, the air in the workshop is usually required to be extracted by using a filter, and the filter is used for filtering treatment, for example, a chemical workshop filter with the publication number of CN206276103U, a motor is used for driving the rotation of a cylindrical rotating shaft and a cuboid rotating shaft, a cam is sleeved on the cuboid rotating shaft, the characteristic of irregular shape is utilized, and the cam can generate flutter during rotation, so that the filter screen disc on the cuboid rotating shaft can also generate flutter during rotation, and the filter holes are not easy to be blocked during filtering by the filter screen disc, thereby improving the process and having strong practicability. However, the filter for the chemical workshops still has the following defects in the actual use process:

above-mentioned filter for workshop is although can realize the interception to the dust, but inconvenient clearance and collection to the dust of filtering out, and then can influence follow-up gas circulation's smoothness nature to when extracting gas, inconvenient angle to the extraction is adjusted in real time, therefore has the phenomenon that the filtration is not comprehensive enough, to above-mentioned problem, the urgent need carries out innovation design on the basis of original purification workshop filter.

Disclosure of Invention

The utility model aims to provide a filter with a multi-stage filtering function, which solves the problems that the background technology is inconvenient to clean and collect filtered dust, so that the smoothness of subsequent gas circulation is affected, and the extraction angle is inconvenient to adjust in real time when the gas is extracted, so that the phenomenon of incomplete filtering exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the filter with the multistage filtering function is provided with a shell, wherein a motor is installed at the top edge of the shell through a bolt, and an output shaft of the motor is connected with a connecting shaft;

comprising the following steps:

the movable pipe is movably penetrated through the top of the shell, the top of the movable pipe is provided with a fixed pipe, the upper end of an output shaft of the connecting shaft is connected with the transmission shaft through a belt pulley mechanism, the bottom of the transmission shaft is fixedly provided with fan blades, and the lower end of the output shaft of the connecting shaft is connected with the movable pipe through another belt pulley mechanism;

the first filter screen is fixedly embedded in the side face of the shell, a blanking hole is reserved in the lower corner of the shell, and an ash collecting tank is arranged below the blanking hole.

Preferably, the movable tube is connected with the shell through a bearing, the lower end of the movable tube is obliquely arranged, and the inclination angle of the movable tube is consistent with the inclination angle inside the shell, so that the movable tube can be driven to rotate on the shell through the transmission of the belt pulley mechanism, and the extraction of gases with different angles is realized.

Preferably, the movable tube is in rotary connection with the fixed tube, and the fixed tube is in fixed connection with the shell, and the movable tube can rotate on the fixed tube when rotating, so that the gas transmission is not affected.

Preferably, the first filter screen is equiangularly distributed on the shell, the first filter screen and the second filter screen are parallel to each other, the second filter screen is fixed at one end of the movable pipe, which is close to the first filter screen, and the extracted gas can be subjected to double filtration through the first filter screen and the second filter screen.

Preferably, the ash collecting tank is distributed on the shell at equal angles, the shell is communicated with the ash collecting tank through the blanking hole, the ash collecting tank and the first filter screen are correspondingly arranged, and cleaned dust can fall into the ash collecting tank through the blanking hole to be collected so as to be cleaned uniformly.

Preferably, the inner top surface of the shell is fixed with a tooth block at equal angles, the tooth block is in meshed connection with the gear, the gear penetrates through the side wall of the movable tube, and the movable shaft can be driven to rotate through meshed transmission between the tooth block and the gear.

Preferably, the inside of gear is fixed to run through has the loose axle, and the one end that the gear was kept away from to the loose axle is connected with the cleaning brush to the both sides of cleaning brush contact with first filter screen and second filter screen respectively, can drive the cleaning brush and rotate when the loose axle rotates, and then clear up first filter screen and second filter screen.

Compared with the prior art, the utility model has the beneficial effects that: this possess multistage filtration function's filter, after filtering the dust in the air, can clear up and collect the dust under the interception, guarantee follow-up gas circulation's smoothness nature to at the extraction air in-process, can adjust extraction angle in real time, and then promote filterable comprehensiveness, concrete content is as follows:

1. the movable pipe can rotate to drive the bottom of the movable pipe to correspond to the positions of the first filter screens with different angles, so that the air with different angles is extracted, the comprehensiveness of air purification is further improved, and the air can be subjected to double filtration through the first filter screens and the second filter screens, so that the cleanliness after filtration can be improved;

2. the movable tube can drive the gear to contact with the tooth blocks with different angles during rotation, and then the movable shaft can be driven to rotate through meshing transmission, and the cleaning brush is driven to synchronously rotate, so that the cleaning effect on the first filter screen and the second filter screen is achieved, and the smoothness of gas circulation is prevented from being influenced by adhesion of dust.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is a schematic view of the elevation-section structure of the present utility model;

FIG. 4 is a schematic illustration of the front cross-sectional structure of a movable tube according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a housing; 2. a motor; 3. a connecting shaft; 4. a movable tube; 5. a fixed tube; 6. a transmission shaft; 7. a fan blade; 8. a first filter screen; 9. a blanking hole; 10. an ash collection tank; 11. tooth blocks; 12. a gear; 13. a movable shaft; 14. cleaning brushes; 15. and a second filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a filter with multi-stage filtering function is provided with a shell 1, a motor 2 is arranged at the top edge of the shell 1 through bolts, and an output shaft of the motor 2 is connected with a connecting shaft 3; comprising the following steps: the movable tube 4 is movably penetrated through the top of the shell 1, the top of the movable tube 4 is provided with a fixed tube 5, the upper end of an output shaft of the connecting shaft 3 is connected with the transmission shaft 6 through a belt pulley mechanism, the bottom of the transmission shaft 6 is fixedly provided with a fan blade 7, and the lower end of the output shaft of the connecting shaft 3 is connected with the movable tube 4 through another belt pulley mechanism; the first filter screen 8 is fixedly embedded in the side face of the shell 1, a blanking hole 9 is reserved at the lower corner of the shell 1, and an ash collecting tank 10 is arranged below the blanking hole 9.

As shown in fig. 1-2, the movable tube 4 is connected with the shell 1 through a bearing, the lower end of the movable tube 4 is obliquely arranged, the inclination angle of the movable tube 4 is consistent with the inclination angle in the shell 1, and the movable tube 4 can rotate under the transmission of a belt pulley mechanism; the movable tube 4 is rotationally connected with the fixed tube 5, the fixed tube 5 is fixedly connected with the shell 1, the movable tube 4 can rotate in the fixed tube 5 when rotating, so that the transmission of gas is not influenced, the transmission shaft 6 can be driven to rotate through the belt pulley mechanism when the connecting shaft 3 rotates, the fan blades 7 are driven to rotate so as to have acceleration effect, the air in a workshop can be pumped out through the suction force generated by the rotation of the fan blades 7, and meanwhile, when the second filter screen 15 is driven to be opposite to the first filter screen 8 with different angles through the rotation of the movable tube 4, the air with different angles can be pumped in, and the air with different angles can be pumped in and filtered; the first filter screen 8 is equiangularly distributed on the shell 1, the first filter screen 8 and the second filter screen 15 are parallel to each other, the second filter screen 15 is fixed at one end of the movable tube 4 close to the first filter screen 8, and when gas is pumped into the movable tube 4, the gas can pass through double filtration of the first filter screen 8 and the second filter screen 15, so that the filtration efficiency is improved;

as shown in fig. 2 and 3-5, the ash collecting tank 10 is equiangularly distributed on the shell 1, the shell 1 is communicated with the ash collecting tank 10 through the blanking hole 9, and the ash collecting tank 10 and the first filter screen 8 are correspondingly arranged; the gear block 11 is fixed on the inner top surface of the shell 1 at equal angles, the gear block 11 is in meshed connection with the gear 12, and the gear 12 penetrates through the side wall of the movable tube 4; the inside of gear 12 is fixed to run through has loose axle 13, and the one end that the gear 12 was kept away from to loose axle 13 is connected with cleaning brush 14, and the both sides of cleaning brush 14 contact with first filter screen 8 and second filter screen 15 respectively, can drive the contact between gear 12 and the tooth piece 11 when moving tube 4 rotates, and then drive loose axle 13 rotation through the meshing transmission between tooth piece 11 and the gear 12, and can drive cleaning brush 14 rotation, the cleaning brush 14 sweeps between first filter screen 8 and second filter screen 15 when rotating, can play the effect of clearance dust, the dust accessible unloading hole 9 that the clearance falls like this falls in album ash jar 10, so that follow-up unified clearance, simultaneously also can guarantee the smoothness nature of gas circulation.

Working principle: as shown in fig. 1-5, when air in a workshop needs to be filtered, the motor 2 drives the connecting shaft 3 to rotate, and then drives the movable pipe 4 to rotate through the transmission of the belt pulley mechanism, when the movable pipe 4 rotates to drive the second filter screen 15 to correspond to the first filter screen 8 with different angles, the air with different angles can be extracted, then the air is filtered through the filter screens, and in the rotating process of the movable pipe 4, the cleaning brush 14 is driven to rotate through the meshing transmission between the gear 12 and the tooth block 11, so that dust adhered on the filter screens can be cleaned.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a filter that possesses multistage filtration function, is provided with casing (1), motor (2) are installed through the bolt in the top edge of casing (1), and the output shaft of motor (2) is connected with connecting axle (3);

characterized by comprising the following steps:

the movable tube (4) is movably penetrated through the top of the shell (1), the top of the movable tube (4) is provided with a fixed tube (5), the upper end of an output shaft of the connecting shaft (3) is connected with the transmission shaft (6) through a belt pulley mechanism, the bottom of the transmission shaft (6) is fixedly provided with a fan blade (7), and the lower end of the output shaft of the connecting shaft (3) is connected with the movable tube (4) through another belt pulley mechanism;

the first filter screen (8) is fixedly embedded in the side face of the shell (1), a blanking hole (9) is reserved at the lower corner of the shell (1), and an ash collecting tank (10) is arranged below the blanking hole (9).

2. A filter with multiple stage filtration according to claim 1, characterized in that: the movable pipe (4) is connected with the shell (1) through a bearing, the lower end of the movable pipe (4) is obliquely arranged, and the inclination angle of the movable pipe (4) is consistent with the inclination angle inside the shell (1).

3. A filter with multiple stage filtration according to claim 1, characterized in that: the movable pipe (4) is rotationally connected with the fixed pipe (5), and the fixed pipe (5) is fixedly connected with the shell (1).

4. A filter with multiple stage filtration according to claim 1, characterized in that: the first filter screens (8) are distributed on the shell (1) at equal angles, the first filter screens (8) and the second filter screens (15) are parallel to each other, and the second filter screens (15) are fixed at one end of the movable tube (4) close to the first filter screens (8).

5. A filter with multiple stage filtration according to claim 1, characterized in that: the ash collecting tanks (10) are distributed on the shell (1) at equal angles, the shell (1) is communicated with the ash collecting tanks (10) through the blanking holes (9), and the ash collecting tanks (10) and the first filter screen (8) are correspondingly arranged.

6. A filter with multiple stage filtration according to claim 1, characterized in that: the gear block (11) is fixed on the inner top surface of the shell (1) at equal angles, the gear block (11) is in meshed connection with the gear (12), and the gear (12) penetrates through the side wall of the movable tube (4).

7. A filter with multiple stage filtration according to claim 6, wherein: the inside of gear (12) is fixed to run through has loose axle (13), and the one end that loose axle (13) kept away from gear (12) is connected with cleaning brush (14) to the both sides of cleaning brush (14) contact with first filter screen (8) and second filter screen (15) respectively.