CN219167991U

CN219167991U - Air purifying equipment with hierarchical filtration function

Info

Publication number: CN219167991U
Application number: CN202223331167.5U
Authority: CN
Inventors: 林方育; 王原洲
Original assignee: Haowei Environmental Protection Technology Nantong Co ltd
Current assignee: Haowei Environmental Protection Technology Nantong Co ltd
Priority date: 2022-05-11
Filing date: 2022-12-13
Publication date: 2023-06-13
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses graded filtering air purifying equipment, and relates to the field of air purification. An air inlet is arranged below one side of the purifying cylinder, and an air outlet is arranged above the other side of the purifying cylinder; a primary filter mechanism and a secondary filter mechanism are arranged in the purifying cylinder; the first-stage filtering mechanism comprises a filter plate, the filter plate is of a funnel-shaped structure, the periphery of the top of the filter plate is welded and fixed with the inner wall of the purifying cylinder, and air enters the purifying cylinder from an air inlet and forms whirlwind along the filter plate for first-stage filtering; the secondary filtering mechanism comprises a filter element which is arranged above the filter plate; the bottom of the purifying cylinder is communicated with a dust collecting hopper which is connected with the dust collecting cylinder through a dust discharging channel. The utility model has the advantages that: air enters the purifying cylinder to form cyclone along the filtering plate for first-stage filtering, dust with larger particles can be separated in advance and falls into the dust hopper below, and then the air is subjected to second-stage fine filtering through the filtering core, so that the purifying effect is improved through combined type graded filtering.

Description

Air purifying equipment with hierarchical filtration function

Technical Field

The utility model relates to the field of air purification, in particular to air purification equipment with graded filtration.

Background

The air purifying device is a product capable of filtering out air pollutants and effectively improving the air cleanliness, can filter out pollutants such as air suspended particles and asbestos, and can obviously reduce solid dust in the air. When some workshop works, a large amount of pollutants such as dust can be generated. To improve the workplace environment, enterprises are often equipped with air purification devices.

The existing large-scale air purification equipment is only provided with a filter element in the purification cylinder, air filtration is carried out through the filter element, but only one-time filtration is carried out through the filter element, the purification effect is poor, large-particle pollutants can damage the filter element to a certain extent, the filter element replacement frequency is high, and the purification cost is high.

Disclosure of Invention

The utility model aims to solve the technical problems that the purifying effect is poor, large-particle pollutants can damage the filter element to a certain extent, the filter element replacement frequency is high and the purifying cost is high due to the fact that the filter element is only used for filtering once in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: including a purification section of thick bamboo of vertical setting, its characterized in that: an air inlet is arranged below one side of the purifying cylinder, an air outlet is arranged above the other side of the purifying cylinder, and the air outlet is connected with a fan through a pipeline;

a primary filtering mechanism and a secondary filtering mechanism are arranged in the purifying cylinder;

the first-stage filtering mechanism is arranged below the purifying cylinder, the first-stage filtering mechanism comprises a filter plate, the filter plate is of a funnel-shaped structure, the periphery of the top of the filter plate is welded and fixed with the inner wall of the purifying cylinder, the filter plate is arranged corresponding to the air inlet, the top of the air inlet is lower than the top of the filter plate, the bottom of the air inlet is higher than the bottom of the filter plate, and air enters the purifying cylinder from the air inlet and forms cyclone along the filter plate to carry out first-stage filtering;

the secondary filtering mechanism comprises a plurality of filter elements, the filter elements are vertically arranged in the purifying cylinder, and the filter elements are arranged above the filtering plates;

the bottom of the purifying cylinder is communicated with a dust collecting hopper, a dust discharging channel is arranged below the dust collecting hopper, a butterfly valve is arranged on the dust discharging channel, and the bottom of the dust discharging channel is provided with a dust collecting cylinder.

Further, three filter elements are arranged and are distributed in a triangular mode; the side of the purifying cylinder is provided with a maintenance door.

Further, the below periphery of purifying section of thick bamboo is connected with the mounting panel, the mounting panel is supported through the support frame of bottom, and the bottom of mounting panel is equipped with the link, the link is formed by two support body coupling that form the acute angle, and the top of link and the bottom welded fastening of mounting panel, the bottom of link passes through bolt and support frame installation fixedly.

After adopting the structure, the utility model has the advantages that: air gets into the purifying cylinder through the air inlet, forms whirlwind along the filter and carries out the primary filtering, can separate slightly in advance the dust of big granule and fall into in the dust hopper of below, later the air upwards carries out the secondary fine filtration through the filter core by the inside that the bottom got into the filter of filter again, filters other dust and impurity, through modular hierarchical filtration, promotes purifying effect, and big granule pollutant separates in advance, can prevent to lead to the fact the destruction to the filter core, reduces filter core change frequency, reduces purifying cost.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and detailed description. The following examples will provide those skilled in the art with a more complete understanding of the present utility model and are not intended to limit the utility model to the embodiments described.

As shown in fig. 1, the following technical scheme is adopted in this specific embodiment: including the purification section of thick bamboo 1 of vertical setting, the one side below of purification section of thick bamboo 1 is equipped with air inlet 11, and the opposite side top of purification section of thick bamboo 1 is equipped with gas vent 12, and gas vent 12 has the fan through the pipe connection, not shown in the fan diagram, under the effect of fan, the air that needs to purify gets into in the purification section of thick bamboo 1 by air inlet 11 and filters the purification, and the air after the purification is discharged through gas vent 12.

The inside one-level filtering mechanism and the second grade filtering mechanism that are equipped with of purifying section of thick bamboo 1 carries out one-level filtration and second grade filtration respectively through one-level filtering mechanism and second grade filtering mechanism, and purifying effect is better.

The inside below of purifying cylinder 1 is located to one-level filter mechanism, one-level filter mechanism includes filter 2, filter 2 is funnel-shaped structure, the top periphery of filter 2 and the inner wall welded fastening of purifying cylinder 1, filter 2 corresponds air inlet 11 setting, and air inlet 11's top is less than filter 2's top, air inlet 11's bottom is higher than filter 2's bottom, the inside back of 1 is got into to air inlet 11, the outside of filter 2 is preferentially bumped, the air forms whirlwind along filter 2 and carries out one-level filtration, carry out the pre-separation with the slightly bigger pollutant of granule.

The secondary filter mechanism includes filter core 3, and filter core 3 is equipped with three, and three filter core 3 vertical installation is in purifying cylinder 1, and three filter core 3 is the triangle and distributes, and operating space is great, and the installation of being convenient for is with changing, and filter core 3 locates filter 2 top, and the air after the one-level filters gets into filter 2 inside back and upwards flows and carries out the fine filtration purification of second grade through filter core 3, and purifying effect is better, also can protect filter core 3, reduces the change frequency.

The side of the purifying cylinder 1 is provided with a maintenance door for installing and replacing the filter element 3.

The dust collection device is characterized in that the bottom of the purification barrel 1 is communicated with the dust collection hopper 4, a dust discharge channel 5 is arranged below the dust collection hopper 4, a butterfly valve 6 is arranged on the dust discharge channel 5, a dust collection barrel 7 is arranged at the bottom of the dust discharge channel 5, filtered pollutants fall into the dust collection hopper 4 below from the dust collection hopper 4, the butterfly valve 6 controls the dust discharge channel 5 to be opened and closed during collection, the dust discharge channel 5 is opened for a period of time after filtration, so that the pollutants in the dust collection hopper 4 are collected into the dust collection barrel 7, excessive accumulation of the pollutants in the dust collection hopper 4 is prevented, and the pollutants collected in the dust collection barrel 7 are prevented from flying upwards and re-entering the purification barrel 1.

The below periphery of purifying section of thick bamboo 1 is connected with mounting panel 13, and mounting panel 13 supports through the support frame 8 of bottom, and the bottom of mounting panel 13 is equipped with link 9, and link 9 is formed by two support body integrated connection that form the acute angle, and the top of link 9 and the bottom welded fastening of mounting panel 13, and the bottom of link 9 passes through bolt and support frame 8 installation fixedly, is equipped with several link 9 in the bottom outside of mounting panel 13 for to the installation of purifying section of thick bamboo 1.

Working principle: air enters the purifying cylinder 1 through the air inlet 11, the air is preferentially collided with the outside of the filtering plate 2, the air forms cyclone along the filtering plate 2 to carry out primary filtering, pollutants with slightly larger particles are separated in advance and fall into the dust collecting hopper 4 below, then the air enters the inside of the filtering plate 2 from the bottom of the filtering plate 2 to continue to flow upwards to carry out secondary fine filtering through the filter element 3, other dust and impurities are filtered, the purifying effect is improved through combined type graded filtering, and the large-particle pollutants are separated in advance, so that the damage to the filter element 3 can be prevented, the replacement frequency of the filter element 3 is reduced, the filtered pollutants fall into the dust collecting hopper 4 below from the dust collecting hopper 4 to be collected, the butterfly valve 6 controls the opening and closing of the dust discharging channel 5 during collection, the dust discharging channel 5 is started to enable the pollutants in the dust collecting hopper 4 to be prevented from accumulating too much in the dust collecting hopper 4 after a period of time, and the pollutants collected in the dust collecting hopper 7 are prevented from flying upwards and newly entering the purifying cylinder 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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 equivalents thereof.

Claims

1. The utility model provides an air purification equipment of hierarchical filtration, includes the purifying cylinder of vertical setting, its characterized in that: an air inlet is arranged below one side of the purifying cylinder, an air outlet is arranged above the other side of the purifying cylinder, and the air outlet is connected with a fan through a pipeline;

2. A classified filtration air purification apparatus as claimed in claim 1 wherein: the number of the filter elements is three, and the three filter elements are distributed in a triangular shape; the side of the purifying cylinder is provided with a maintenance door.

3. A classified filtration air purification apparatus as claimed in claim 1 wherein: the purifying device is characterized in that a mounting plate is connected to the periphery of the lower part of the purifying cylinder, the mounting plate is supported by a supporting frame at the bottom, a connecting frame is arranged at the bottom of the mounting plate, the connecting frame is formed by integrally connecting two frame bodies forming an acute angle, the top of the connecting frame is fixedly welded with the bottom of the mounting plate, and the bottom of the connecting frame is fixedly installed with the supporting frame through bolts.