CN220968469U - Drying and filtering device - Google Patents

Abstract

The utility model discloses a drying and filtering device, which relates to the technical field of oxygen production and comprises a barrel body, wherein an air inlet pipe is fixedly connected to the top of the barrel body, an air outlet pipe is fixedly connected to one side of the bottom end of the barrel body, a filter screen and a drying assembly are arranged in the barrel body, the filter screen is positioned above the drying assembly, an ash discharging mechanism is arranged in the barrel body, the ash discharging mechanism comprises an ash discharging pipe fixedly connected to the bottom wall of the barrel body, and the ash discharging pipe is positioned below the filter screen. The beneficial effects are that: the dust discharging mechanism is arranged in the dust discharging device, the rotating shaft is driven by the motor to rotate, the cleaning assembly is driven by the rotating shaft to clean dust on the filter screen, the cleaned dust enters the dust discharging pipe through the dust discharging pipe, the rotating shaft is driven by the spiral blade to rotate, the dust is gradually discharged from the bottom of the dust discharging pipe, the vibration assemblies are arranged on the two sides of the filter screen and the cleaning assembly, and the filter screen is intermittently vibrated through the vibration assemblies in the rotating process of the cleaning assembly, so that the cleaning effect is improved.

Description

Drying and filtering device

Technical Field

The utility model relates to the technical field of oxygen production, in particular to a drying and filtering device.

Background

Oxygen is colorless and odorless, and in the medical field, the oxygen demand is great, and some patients need sustainable utilization equipment to supply oxygen, and medical oxygen needs to be manufactured manually, and oxygen needs to be dried and filtered to air in the manufacturing production process.

At present, most of drying and filtering devices need to be cleaned or replaced frequently, so that the use is inconvenient, the filtering effect of a filter screen is gradually reduced according to the extension of the use time, and through the search of an inventor, chinese patent publication No. CN210934250U discloses a drying and filtering device for an oxygen production device.

However, the air of the device flows upwards, and the cleaned dust falls downwards, so that the dust in the falling process can be continuously blown up, the fallen dust is left at the bottom of the tank body, the dust is discharged after a period of time is needed to be accumulated, and the dust accumulated at the bottom of the tank body is possibly rolled up by the air entering the tank body, so that a part of dust is difficult to clean and is discharged, and the use effect is not ideal.

Disclosure of utility model

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a dry filter device.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a dry filter equipment, includes the staving, staving top fixedly connected with intake pipe, staving bottom one side fixedly connected with outlet duct, the staving is inside to be provided with filter screen and drying module, the filter screen is located drying module top, be provided with ash discharging mechanism in the staving, ash discharging mechanism includes fixed connection the ash discharging pipe of staving diapire, ash discharging pipe is located the filter screen below, be provided with the pivot in the ash discharging pipe, staving top fixedly connected with motor, the output shaft of motor with pivot fixed connection, fixedly connected with helical blade in the pivot, helical blade with ash discharging pipe inner wall pastes mutually, in the pivot and be located the filter screen top is provided with cleans the subassembly, clean the subassembly with the filter screen both ends are provided with vibrations subassembly.

Preferably, the cleaning assembly comprises a rotating plate, the rotating plate is fixed on the rotating shaft, and the bottom of the rotating plate is fixedly connected with a cleaning brush.

Preferably, the filter screen is spherical arc, the rotating plate is arc, the ash discharging pipe is fixedly connected in the middle of the filter screen, the bottom end of the ash discharging pipe is slidably connected in the ash discharging pipe, and the rotating shaft penetrates through the ash discharging pipe.

Preferably, longitudinal spout has been seted up to staving both sides, vibration subassembly includes slider, extrusion piece and spring, slider fixed connection is in the filter screen both sides, extrusion piece fixed connection is in the rotor plate both sides, slider sliding connection is in the spout, spring fixed connection is in the slider bottom, the slider top is the inclined plane, extrusion piece bottom is the inclined plane.

Preferably, the bottom of the ash discharging pipe is detachably connected with a collecting box.

Preferably, the bottom end of the air inlet pipe extends into the barrel body and is fixedly connected with an air distribution pipe, the air distribution pipe is annular, and an air outlet is formed in the bottom of the air distribution pipe.

The beneficial effects are that: the dust discharging mechanism is arranged in the dust discharging device, the rotating shaft is driven by the motor to rotate, the cleaning assembly is driven by the rotating shaft to clean dust on the filter screen, the cleaned dust enters the dust discharging pipe through the dust discharging pipe, the rotating shaft is driven by the spiral blade to rotate, the dust is gradually discharged from the bottom of the dust discharging pipe, the vibration assemblies are arranged on the two sides of the filter screen and the cleaning assembly, and the filter screen is intermittently vibrated through the vibration assemblies in the rotating process of the cleaning assembly, so that the cleaning effect is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a perspective view of a dry filter apparatus according to the present utility model;

fig. 2 is a front view showing an inner structure of a tub of the drying and filtering device according to the present utility model;

FIG. 3 is a front view showing the internal structure of an ash discharging pipe of the drying and filtering device according to the present utility model;

FIG. 4 is a perspective view of a filter screen of a dry filter device according to the present utility model;

FIG. 5 is an enlarged view of the structure at A of a dry filter device according to the present utility model;

Fig. 6 is a left side view showing the mating relationship of the slider and the pressing block of the drying and filtering device according to the present utility model.

The reference numerals are explained as follows: 1. a tub body; 101. an air inlet pipe; 102. an air outlet pipe; 103. a chute; 104. a gas distribution pipe; 2. a filter screen; 201. an ash discharging pipe; 3. a drying assembly; 4. an ash discharging mechanism; 401. an ash discharge pipe; 402. a rotating shaft; 403. a helical blade; 404. a collection box; 5. a cleaning assembly; 501. a rotating plate; 502. cleaning a brush; 6. a vibration assembly; 601. a slide block; 602. extruding a block; 603. a spring; 7. and a motor.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-6, a drying and filtering device comprises a barrel body 1, wherein an air inlet pipe 101 is fixedly connected to the top of the barrel body 1, an air outlet pipe 102 is fixedly connected to one side of the bottom end of the barrel body 1, a filter screen 2 and a drying component 3 are arranged in the barrel body 1, the filter screen 2 is positioned above the drying component 3, air enters the barrel body 1 through the air inlet pipe 101, firstly dust is filtered through the filter screen 2, then the drying component 3 is dehumidified, finally the air is discharged through the air outlet pipe 102, an ash discharging mechanism 4 is arranged in the barrel body 1, the ash discharging mechanism 4 comprises an ash discharging pipe 401 fixedly connected to the bottom wall of the barrel body 1, the ash discharging pipe 401 is positioned below the filter screen 2, a rotating shaft 402 is arranged in the ash discharging pipe 401, the top of the barrel body 1 is connected with a motor 7 through screws, an output shaft of the motor 7 is connected with the rotating shaft 402 through a coupler, a spiral blade 403 is welded on the rotating shaft 402, the spiral blade 403 is attached to the inner wall of the ash discharging pipe 401, a cleaning component 5 is arranged on the rotating shaft 402 and is positioned above the filter screen 2, when the motor 7 drives the rotating shaft 402 to rotate, the cleaning component 5 and the spiral blade 403 rotates, and the spiral blade 403 simultaneously rotates, the cleaning component 5 and the dust discharging component 2 is cleaned by the dust and the dust discharging component 6 is discharged from the filter screen 2 through the spiral blade 401, and the dust discharging component 6 is arranged to the filter screen 6, and the dust discharging effect is gradually and the dust is arranged to the dust cleaning component and the dust and is gradually cleaned by the dust cleaning component 6 and the dust cleaning component and the dust is discharged by the dust cleaning device and the dust cleaning device;

The cleaning assembly 5 comprises a rotating plate 501, the rotating plate 501 is fixed on the rotating shaft 402, a cleaning brush 502 is fixedly connected to the bottom of the rotating plate 501, and dust on the filter screen 2 is cleaned through the cleaning brush 502;

The filter screen 2 is in a spherical arc shape, dust cleaned off is conveniently gathered towards the middle of the filter screen 2, the rotating plate 501 is in an arc shape so as to adapt to the shape of the filter screen 2, a lower ash pipe 201 is fixedly connected in the middle of the filter screen 2, the bottom end of the lower ash pipe 201 is slidably connected in the ash discharge pipe 401, when the filter screen 2 vibrates up and down, the lower ash pipe 201 slides up and down in the ash discharge pipe 401, and the rotating shaft 402 passes through the lower ash pipe 201;

The two sides of the barrel body 1 are provided with the longitudinal sliding grooves 103, the vibration assembly 6 comprises a sliding block 601, a pressing block 602 and a spring 603, the sliding block 601 is fixedly connected to two sides of the filter screen 2, the pressing block 602 is fixedly connected to two sides of the rotating plate 501, the sliding block 601 is slidably connected in the sliding groove 103, the spring 603 is fixedly connected to the bottom of the sliding block 601, the top of the sliding block 601 is an inclined plane, the bottom of the pressing block 602 is an inclined plane, the pressing block 602 intermittently presses the sliding block 601 in the circular motion process along with the rotating plate 501, so that the sliding block 601 moves downwards, the spring 603 is compressed, and when the pressing block 602 leaves the sliding block 601, the spring 603 rapidly rebounds the sliding block 601, so that the filter screen 2 vibrates, the cleaning assembly 5 is convenient for cleaning the filter screen 2, and dust is easier to shake to the middle part of the filter screen 2;

The bottom of the ash discharge pipe 401 is connected with a collecting box 404 through threads, and dust discharged by the ash discharge pipe 401 falls into the collecting box 404, so that dust can be collected conveniently;

The bottom end of the air inlet pipe 101 extends into the barrel body 1 and is fixedly connected with an air distribution pipe 104, the air distribution pipe 104 is annular, an air outlet is formed in the bottom of the air distribution pipe 104, and air is distributed more uniformly after entering the barrel body 1 through the arrangement of the air distribution pipe 104.

Working principle: during the use, let in staving 1 with the air through intake pipe 101, the air filters the dust through filter screen 2 earlier, then dry the back through drying component 3 and discharge by outlet duct 102, drive pivot 402 through motor 7 and rotate, pivot 402 drives the pivoted plate 501 and rotates, drive the cleaning brush 502 and rotate when pivoted plate 501 rotates, the dust on the cleaning brush 502 will filter screen 2 cleans, simultaneously pivoted plate 501 drives extrusion piece 602 and moves circumferentially, make extrusion piece 602 intermittent type nature extrusion slider 601, utilize the inclined plane of slider 601 and extrusion piece 602, extrusion piece 602 extrudees slider 601 downwards, spring 603 is compressed, after extrusion piece 602 leaves slider 601, spring 603 is rebound upwards rapidly, slider 601 removes simultaneously and drives filter screen 2 during the removal, thereby make filter screen 2 produce vibrations, the vibrations through filter screen 2 are convenient for clean the dust, and more make dust gather in the middle of filter screen 2 during the vibrations, the dust passes through ash pipe 201 and gets into ash discharge pipe 401, pivot 402 drives helical blade 403 and rotates, gradually downwards transport and discharge from the dust into collection box 404, collect the dust from the collection box is dismantled from ash discharge pipe 401 promptly and can be carried out after the dust is cleared up from the bottom.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dry filter equipment, includes staving (1), staving (1) top fixedly connected with intake pipe (101), staving (1) bottom one side fixedly connected with outlet duct (102), staving (1) inside is provided with filter screen (2) and drying module (3), filter screen (2) are located drying module (3) top, its characterized in that: be provided with ash mechanism (4) in staving (1), ash mechanism (4) are in including fixed connection ash pipe (401) of staving (1) diapire, ash pipe (401) are located filter screen (2) below, be provided with pivot (402) in ash pipe (401), staving (1) top fixedly connected with motor (7), the output shaft of motor (7) with pivot (402) fixed connection, fixedly connected with helical blade (403) on pivot (402), helical blade (403) with ash pipe (401) inner wall pastes mutually, be located on pivot (402) filter screen (2) top is provided with cleans subassembly (5), clean subassembly (5) with filter screen (2) both ends are provided with vibrations subassembly (6).

2. A dry filter apparatus as claimed in claim 1, wherein: the cleaning assembly (5) comprises a rotating plate (501), wherein the rotating plate (501) is fixed on the rotating shaft (402), and a cleaning brush (502) is fixedly connected to the bottom of the rotating plate (501).

3. A dry filter apparatus as claimed in claim 2, wherein: the filter screen (2) is spherical arc, the rotating plate (501) is arc, ash pipe (201) is fixedly connected in the middle of the filter screen (2), the bottom end of ash pipe (201) is slidably connected in ash discharging pipe (401), and the rotating shaft (402) penetrates through ash pipe (201).

4. A dry filter apparatus as claimed in claim 2, wherein: longitudinal spout (103) have been seted up to staving (1) both sides, vibrations subassembly (6) are including slider (601), extrusion piece (602) and spring (603), slider (601) fixed connection is in filter screen (2) both sides, extrusion piece (602) fixed connection is in rotor plate (501) both sides, slider (601) sliding connection is in spout (103), spring (603) fixed connection is in slider (601) bottom, slider (601) top is the inclined plane, extrusion piece (602) bottom is the inclined plane.

5. A dry filter apparatus as claimed in claim 1, wherein: the bottom of the ash discharge pipe (401) is detachably connected with a collecting box (404).

6. A dry filter apparatus as claimed in claim 1, wherein: the bottom end of the air inlet pipe (101) stretches into the barrel body (1) and is fixedly connected with an air distribution pipe (104), the air distribution pipe (104) is annular, and an air outlet is formed in the bottom of the air distribution pipe (104).