CN215260219U

CN215260219U - Gas phase filtering mechanism for fresh air system

Info

Publication number: CN215260219U
Application number: CN202121332152.3U
Authority: CN
Inventors: 丘佳锐; 陈林林; 丘洪联; 杨郑斌
Original assignee: Fujian Longlan Environmental Protection Technology Co ltd
Current assignee: Fujian Longlan Environmental Protection Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-21
Anticipated expiration: 2031-06-16

Abstract

A gas phase filtering mechanism for a fresh air system relates to the technical field of air purification equipment. It includes the casing, the air intake, the primary filter storehouse, the dust removal filtering component, the secondary filter storehouse, filter plate subassembly, the air outlet, the installation storehouse, spacing subassembly, the apron, the access hole, the left end of casing is equipped with the air intake, the right-hand member of casing is equipped with the air outlet, the right side of air intake is equipped with the primary filter storehouse, the right side intercommunication in primary filter storehouse has the secondary filter storehouse, the top intercommunication in secondary filter storehouse has the installation storehouse, spacing subassembly is installed at installation storehouse bottom surface both ends, the top in installation storehouse articulates there is the apron, the left end front face of casing is equipped with the access hole, sliding embedding has dust removal filtering component in the primary filter storehouse, the embedding has filter plate subassembly in the secondary filter storehouse. The utility model discloses effectively promote the filter effect and the life of filtering plate subassembly, wash convenient and fast more to the installation and the dismantlement of dust removal filtering component and filtering plate subassembly.

Description

Gas phase filtering mechanism for fresh air system

Technical Field

The utility model relates to an air purification equipment technical field, concretely relates to a gaseous phase filtering mechanism's improvement for new trend 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. The embodiment scheme is that a high-wind-pressure large-flow fan is adopted, air is supplied to the indoor from one side by means of mechanical strength, and a new wind flow field is formed in the system forcibly in a mode that a specially designed exhaust fan is used for discharging the air to the outdoor from the other side. The air entering the room is filtered, disinfected, sterilized, enriched and the like by a gas phase filtering device in the fresh air system while air is supplied.

But often have dust particle in the outside air that the fan sent into in the air supply process, and dust particle enters into in the filter by filter medium granule for example in activated carbon adsorbs in surface and its clearance, and the contact of excessive adsorbed dust with separation filter medium granule and air has reduced the life of filter medium granule, influences the air filtration purification effect, simultaneously, the filter among the current filter mechanism changes the inconvenient scheduling problem of dismantlement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a gaseous phase filtering mechanism for new trend system, the utility model discloses effectively promoted the filter effect and the life of filter plate subassembly, wash convenient and fast more to the installation of dust removal filter assembly and filter plate subassembly and dismantlement.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it includes casing 1, air intake 2, level filtering storehouse 3, dust removal filtering component 4, secondary filter storehouse 5, filter subassembly 6, air outlet 7, installation storehouse 8, spacing subassembly 9, apron 10, access hole 11, the left end of casing 1 is equipped with air intake 2, and the right-hand member of casing 1 is equipped with air outlet 7, the right side of air intake 2 is equipped with level filtering storehouse 3, and the right side intercommunication of level filtering storehouse 3 has secondary filter storehouse 5, and the top intercommunication of secondary filter storehouse 5 has installation storehouse 8, and spacing subassembly 9 is installed at 8 bottom surface both ends in installation storehouse, and the top in installation storehouse 8 articulates there is apron 10, the left end front face of casing 1 is equipped with access hole 11, the sliding embedding has dust removal filtering component 4 in the level filtering storehouse 3, the embedding has filter subassembly 6 in the secondary filter storehouse 5.

Further, the dust removal filter assembly 4 comprises a mounting shell 4-1, a first opening 4-2, a second opening 4-3, a wire mesh cylinder 4-4, a dust removal filter bag 4-5 and a sliding block 4-6, a first opening 4-2 is arranged at the left side of the mounting shell 4-1, a second opening 4-3 is arranged at the right side of the mounting shell 4-1, the right end of the iron wire mesh cylinder 4-4 is fixedly arranged on the mounting shell 4-1 at the periphery of the second opening 4-3, the dust-removing filter bag 4-5 is fixedly connected with the outer side of the wire mesh cylinder 4-4, the upper top surface and the lower bottom surface of the mounting shell 4-1 are provided with slide blocks 4-6, the upper inner wall and the lower inner wall of the primary filtering bin 3 are provided with sliding chutes 3-1, and the sliding blocks 4-6 are in sliding connection with the sliding chutes 3-1. The sliding connection of the sliding block 4-6 and the sliding groove 3-1 is convenient for the installation and the disassembly of the dust removing and filtering component 4 and the cleaning of the dust removing and filtering bag 4-5.

Further, the filter plate component 6 comprises a mounting plate 6-1, a handle 6-2, a sealing strip 6-3, an air-permeable filter plate 6-4, an HIMOP adsorption and filtration layer 6-5, a cold catalyst adsorption and filtration layer 6-6, a nano-mineral crystal adsorption and filtration layer 6-7 and a silver ion adsorption and filtration layer 6-8, wherein the handle 6-2 is mounted on the top surface of the mounting plate 6-1, the sealing strip 6-3 is arranged on the side surface of the mounting plate 6-1, the bottom surface of the mounting plate 6-1 is uniformly provided with four air-permeable filter plates 6-4 from left to right, the HIMOP adsorption and filtration layer 6-5, the cold catalyst adsorption and filtration layer 6-6, the nano-mineral crystal adsorption and filtration layer 6-7 and the silver ion adsorption and filtration layer 6-8 are respectively filled in the four air-permeable plates 6-4 from left to right, the bottom surface of the secondary filter bin 5 is provided with four positioning grooves 5-1, the distance between every two adjacent positioning grooves 5-1 is the same as the distance between every two adjacent breathable filter plates 6-4, and the bottom ends of the breathable filter plates 6-4 are embedded into the positioning grooves 5-1. The handle 6-2 is convenient for the operator to carry out the installation and the disassembly operation, the sealing strip 6-3 starts the sealing function to prevent the gas in the secondary filter bin 5 from leaking, and the positioning groove 5-1 is convenient for positioning and fixing the filter plate assembly 6.

Furthermore, the limiting component 9 comprises a screw 9-1 and a limiting block 9-2, the screw 9-1 is installed on the bottom surface of the installation bin 8, and one end of the limiting block 9-2 is movably sleeved on the outer side of the screw 9-1.

Further, the cross-sectional shape of the air-permeable filter plate 6-4 is a wave shape. The wavy air-permeable filtering plate 6-4 effectively increases the contact area between the filtering medium particles inside the air-permeable filtering plate 6-4 and air, and improves the filtering efficiency.

The utility model discloses a theory of operation: when the dust removing and filtering component 4 is installed, the access door 11 is opened, the slide block 4-6 at the upper end and the lower end of the dust removing and filtering component 4 is embedded into the chute 3-1, the dust removing and filtering component 4 is embedded into the first-stage filtering bin 3 along the chute 3-1, the access door 11 is closed, the cover plate 10 is opened when the filter plate component 6 is installed, the filter plate component 6 is embedded into the second filtering bin 5 from the bottom of the installation bin 8, the bottom end of the air-permeable filter plate 6-4 is embedded into the positioning groove 5-1 at the bottom of the second-stage filtering bin 5 in the installation process, the sealing strip 6-3 on the installation plate 6-1 is tightly attached to the side wall of the channel at the connection part of the second-stage filtering bin 5 and the installation bin 8 at the moment, the gas is prevented from escaping, the limiting block 9-2 can be rotated to the upper part of the installation plate 6-1 at the moment, and the screw 9-1 in the limiting component 9 is locked, the limiting block 9-2 is enabled to be propped against the mounting plate 6-1, and the cover plate 10 is covered back, so that the mounting of the filter plate assembly 6 is completed; when air filtration is carried out, air pumped by a fan in a fresh air system from the outside enters a primary filter bin 3 from an air inlet 2 through a pipeline, and is subjected to primary dust removal filtration by a dust removal filter bag 4-5, dust impurities and the like with larger particles are filtered, excessive dust particles are prevented from entering a secondary filter bin 5 and being adsorbed on the surface by a filter medium in an air permeable filter plate 6-4 to cause blockage, the purification and filtration effects of other gas phases in the air are influenced, the filtered dust is attached to the outer surface of the dust removal filter bag 4-5, when the dust removal filter bag 4-5 needs to be cleaned, the dust removal filter assembly 4 can be taken out from the primary filter bin 3 by opening an access door 11, the air filtered by the dust removal filter bag 4-5 passes through a second opening 4-3 and enters a secondary filter bin 5, and different adsorption filter media filled in four air permeable filter plates 6-4 in the secondary filter bin 5 are respectively The small particle dust, peculiar smell, formaldehyde, bacteria, virus and the like in the air are filtered under the combined action, the contact area between the filter medium inside the wave-shaped ventilating filter plate 6-4 and the air is increased by the wave-shaped ventilating filter plate 6-4, the filtering efficiency is improved, the filtered air flows out through the air outlet 7, when the filter plate assembly 6 needs to be replaced and maintained, the cover plate 10 is opened, the screw 9-1 in the limiting assembly 9 is loosened, the limiting block 9-2 can be easily rotated, the limiting block 9-2 is rotated away from the mounting plate 6-4, the filter plate assembly 6 can be pulled out from the secondary filtering bin 5 through the handle 6-2, and the replacement is convenient and rapid.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the dust removing and filtering component is arranged in the primary filtering bin, so that dust particles in the air are filtered firstly, excessive dust particles are prevented from entering the secondary filtering bin and being adsorbed on the surface of a filtering medium to cause blockage, the influence of the excessive dust particles on the normal contact of the filtering medium particles and the air is prevented, the filtering effect of the filtering plate component is improved, and the service life of the filtering plate component is prolonged; through the arrangement of the access door, the slide block and the slide groove, the cleaning, the maintenance and the replacement of the dust removal filtering component are more convenient and faster; through setting up spacing subassembly for the installation of dust removal filter plate subassembly is fixed and is dismantled to change more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the dust removing filter assembly 4 of the present invention;

FIG. 4 is a schematic view of the filter plate assembly 6 according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2;

FIG. 6 is an enlarged view of the structure at B in FIG. 2;

FIG. 7 is an enlarged view of the structure at C in FIG. 2;

description of reference numerals: the device comprises a shell 1, an air inlet 2, a primary filter bin 3, a chute 3-1, a dust removal filter component 4, a mounting shell 4-1, a first opening 4-2, a second opening 4-3, a wire mesh cylinder 4-4, a dust removal filter bag 4-5, a sliding block 4-6, a secondary filter bin 5, a positioning groove 5-1, a filter plate component 6, a mounting plate 6-1, a handle 6-2, a sealing strip 6-3, a breathable filter plate 6-4, a HIMOP adsorption filter layer 6-5, a cold catalyst adsorption filter layer 6-6, a nano ore crystal adsorption filter layer 6-7, a silver ion adsorption filter layer 6-8, an air outlet 7, a mounting bin 8, a limiting component 9, a screw 9-1, a limiting block 9-2, a cover plate 10 and an overhaul port 11.

Detailed Description

Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: it includes casing 1, air intake 2, level filtering storehouse 3, dust removal filtering component 4, secondary filter storehouse 5, filter subassembly 6, air outlet 7, installation storehouse 8, spacing subassembly 9, apron 10, access hole 11, the left end of casing 1 is equipped with air intake 2, and the right-hand member of casing 1 is equipped with air outlet 7, the right side of air intake 2 is equipped with level filtering storehouse 3, and the right side intercommunication of level filtering storehouse 3 has secondary filter storehouse 5, and the top intercommunication of secondary filter storehouse 5 has installation storehouse 8, and spacing subassembly 9 is installed at 8 bottom surface both ends in installation storehouse, and the top in installation storehouse 8 articulates there is apron 10, the left end front face of casing 1 is equipped with access hole 11, the sliding embedding has dust removal filtering component 4 in the level filtering storehouse 3, the embedding has filter subassembly 6 in the secondary filter storehouse 5.

Preferably, the dust removal filter assembly 4 comprises an installation shell 4-1, a first opening 4-2, a second opening 4-3, a wire mesh cylinder 4-4, a dust removal filter bag 4-5 and a slide block 4-6, the first opening 4-2 is arranged on the left side of the installation shell 4-1, the second opening 4-3 is arranged on the right side of the installation shell 4-1, the right end of the wire mesh cylinder 4-4 is fixedly installed on the installation shell 4-1 at the periphery of the second opening 4-3, the dust removal filter bag 4-5 is fixedly connected to the outer side of the wire mesh cylinder 4-4, the slide block 4-6 is arranged on the upper top surface and the lower bottom surface of the installation shell 4-1, the slide grooves 3-1 are arranged on the upper inner wall and the lower inner wall of the primary filter bin 3, and the slide block 4-6 is connected with the slide grooves 3-1 in a sliding manner, the sliding connection of the sliding block 4-6 and the sliding groove 3-1 is convenient for the installation and the disassembly of the dust removing and filtering component 4 and the cleaning of the dust removing and filtering bag 4-5.

Preferably, the filter plate assembly 6 comprises a mounting plate 6-1, a handle 6-2, a sealing strip 6-3, an air permeable filter plate 6-4, an HIMOP adsorption and filtration layer 6-5, a cold catalyst adsorption and filtration layer 6-6, a nano mineral crystal adsorption and filtration layer 6-7 and a silver ion adsorption and filtration layer 6-8, wherein the handle 6-2 is mounted on the top surface of the mounting plate 6-1, the sealing strip 6-3 is arranged on the side surface of the mounting plate 6-1, four air permeable filter plates 6-4 are uniformly mounted on the bottom surface of the mounting plate 6-1 from left to right, the HIMOP adsorption and filtration layer 6-5, the cold catalyst adsorption and filtration layer 6-6, the nano mineral crystal adsorption and filtration layer 6-7 and the silver ion adsorption and filtration layer 6-8 are respectively filled in the four air permeable plates 6-4 from left to right, the bottom surface of the secondary filter bin 5 is provided with four positioning grooves 5-1, the distance between every two adjacent positioning grooves 5-1 is the same as that between every two adjacent breathable filter plates 6-4, the bottom ends of the breathable filter plates 6-4 are embedded into the positioning grooves 5-1, the handles 6-2 are convenient for operators to carry out mounting and dismounting operations, the sealing strips 6-3 start sealing functions to prevent gas leakage in the secondary filter bin 5, and the positioning grooves 5-1 are convenient for positioning and fixing the filter plate assemblies 6.

Preferably, the limiting component 9 comprises a screw 9-1 and a limiting block 9-2, the screw 9-1 is installed on the bottom surface of the installation bin 8, and one end of the limiting block 9-2 is movably sleeved on the outer side of the screw 9-1.

Preferably, the cross section of the air-permeable filtering plate 6-4 is wave-shaped, and the wave-shaped air-permeable filtering plate 6-4 effectively increases the contact area of the filtering medium particles inside the air-permeable filtering plate 6-4 and the air, and improves the filtering efficiency.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a gaseous phase filtering mechanism for new trend system which characterized in that: the dust removal filter comprises a shell (1), an air inlet (2), a primary filter bin (3), a dust removal filter component (4), a secondary filter bin (5), a filter plate component (6), an air outlet (7), an installation bin (8), a limiting component (9), a cover plate (10) and an access hole (11), wherein the air inlet (2) is arranged at the left end of the shell (1), the air outlet (7) is arranged at the right end of the shell (1), the primary filter bin (3) is arranged at the right side of the air inlet (2), the secondary filter bin (5) is communicated with the right side of the primary filter bin (3), the installation bin (8) is communicated with the top end of the secondary filter bin (5), the limiting component (9) is installed at two ends of the bottom surface of the installation bin (8), the cover plate (10) is hinged to the top end of the installation bin (8), the access hole (11) is arranged on the front surface of the left end of the shell (1), the dust removal filter component (4) is embedded in the primary filter bin (3) in a sliding manner, and a filter plate assembly (6) is embedded in the secondary filter bin (5).

2. A gas phase filtration mechanism for a fresh air system according to claim 1, wherein: the dust removal filter component (4) comprises an installation shell (4-1), a first opening (4-2), a second opening (4-3), an iron wire mesh cylinder (4-4), a dust removal filter bag (4-5) and a sliding block (4-6), the first opening (4-2) is arranged on the left side of the installation shell (4-1), the second opening (4-3) is arranged on the right side of the installation shell (4-1), the right end of the iron wire mesh cylinder (4-4) is fixedly installed on the installation shell (4-1) on the periphery of the second opening (4-3), the dust removal filter bag (4-5) is fixedly connected to the outer side of the iron wire mesh cylinder (4-4), the sliding blocks (4-6) are arranged on the upper top surface and the lower bottom surface of the installation shell (4-1), and sliding grooves (3-1) are arranged on the upper inner wall and the lower inner wall of the primary filter bin (3), the sliding block (4-6) is connected with the sliding groove (3-1) in a sliding way.

3. A gas phase filtration mechanism for a fresh air system according to claim 1, wherein: the filter plate assembly (6) comprises a mounting plate (6-1), a handle (6-2), a sealing strip (6-3), a breathable filter plate (6-4), an HIMOP adsorption and filtration layer (6-5), a cold catalyst adsorption and filtration layer (6-6), a nano ore crystal adsorption and filtration layer (6-7) and a silver ion adsorption and filtration layer (6-8), wherein the handle (6-2) is mounted on the top surface of the mounting plate (6-1), the sealing strip (6-3) is arranged on the side surface of the mounting plate (6-1), four breathable filter plates (6-4) are uniformly mounted on the bottom surface of the mounting plate (6-1) from left to right, and the interior of the four breathable filter plates (6-4) is respectively filled with the HIMOP adsorption and filtration layer (6-5), the cold catalyst adsorption and filtration layer (6-6) from left to right, The nano-mineral crystal adsorption and filtration device comprises nano-mineral crystal adsorption and filtration layers (6-7) and silver ion adsorption and filtration layers (6-8), four positioning grooves (5-1) are formed in the bottom surface of the secondary filtration bin (5), the distance between every two adjacent positioning grooves (5-1) is the same as the distance between every two adjacent breathable filter plates (6-4), and the bottom ends of the breathable filter plates (6-4) are embedded into the positioning grooves (5-1).

4. A gas phase filtration mechanism for a fresh air system according to claim 1, wherein: the limiting assembly (9) comprises a screw (9-1) and a limiting block (9-2), the screw (9-1) is installed on the bottom surface of the installation bin (8), and one end of the limiting block (9-2) is movably sleeved on the outer side of the screw (9-1).

5. A gas phase filtration mechanism for a fresh air system according to claim 3, wherein: the section of the air-permeable filter plate (6-4) is wave-shaped.