CN220878151U - High-efficient filter that admits air - Google Patents

Abstract

The utility model provides a high-efficiency air inlet filter, which comprises the following components: a main line for gas delivery; a plurality of filtering chambers for filtering gas, the plurality of filtering chambers are communicated with the same main pipeline; a plurality of layers of filter mechanisms are arranged in the filter chamber, and the filter mechanisms are detachably connected with the filter chamber. The device is convenient to operate, can be suitable for filtering treatment work of a large amount of air, has higher efficiency and quality of air treatment, and can better meet the use requirement of the air compressor.

Description

High-efficient filter that admits air

Technical Field

The utility model relates to the technical field of air purification, in particular to a high-efficiency air inlet filter.

Background

In certain specific environments, when air is utilized, air filtration is required first, for example, an air compressor, which is also called an air compressor, may be used for gas transportation, for gas synthesis and polymerization, for refrigeration and gas separation, as aerodynamic force, etc. Because the air contains more suspended particles, the air injection containing the suspended particles can cause the dust of large particles to impact the blades and the airflow channels, and the abrasion of internal parts of the air compressor is increased, so that the air needs to be filtered at the air inlet end.

The patent with the publication number of CN 217735697U discloses an air compressor inlet filter device, which comprises a shell, and is characterized by comprising a connecting pipe, a cutting groove and a filter component, wherein one end of the connecting pipe is arranged on an air inlet of the air compressor, the cutting groove is provided with two groups, the two groups of cutting grooves are relatively arranged at the other end of the connecting pipe, and the two ends of the filter component can be detachably arranged in the cutting groove. However, this device has the following problems:

1. The air inlet efficiency is low, the air inlet device is not suitable for filtering treatment of a large amount of air, meanwhile, the air filtering quality is low by adopting a filtering assembly mode, and the treated air possibly does not meet the use requirement;

2. The filter assembly has the problem of inconvenient dismantlement, and when needs change filter assembly, it dismantles comparatively loaded down with trivial details, and change efficiency is lower.

Disclosure of utility model

In order to solve the problems in the prior art, a high-efficiency air inlet filter is provided. The device is convenient to operate, can be suitable for filtering treatment work of a large amount of air, has higher efficiency and quality of air treatment, and can better meet the use requirement of the air compressor.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a high-efficiency air inlet filter, which comprises the following components:

a main line for gas delivery;

A plurality of filtering chambers for filtering gas, the plurality of filtering chambers are communicated with the same main pipeline;

A plurality of layers of filter mechanisms are arranged in the filter chamber, and the filter mechanisms are detachably connected with the filter chamber.

Preferably, both ends of the filtering chamber are respectively provided with an air inlet and an air outlet.

Preferably, the air outlet is communicated with a sub-pipeline, the sub-pipeline is communicated with the main pipeline, and the sub-pipeline is connected with a valve for controlling the on-off of the sub-pipeline.

Preferably, a fixing frame is connected in the filter chamber, the fixing frame is arranged on one side close to the air outlet, and the fixing frame is connected with a plurality of filter bags for filtering air.

Preferably, the air inlet is further provided with a filtering door, and the filtering door is rotatably connected with the filtering chamber.

Preferably, the filter door is of a shutter structure, the filter plate is fixedly connected with a plurality of obliquely arranged shutters, and gaps for gas to pass through are reserved between any two adjacent shutters.

Preferably, the side wall of the filtering chamber is also provided with a pedestrian passageway, a box door is arranged at the pedestrian passageway, the box door is rotationally connected with the filtering chamber, and the pedestrian passageway is positioned between the filtering mechanisms or at one side of the filtering mechanism.

Preferably, the filtering mechanism comprises a bracket, the bracket is connected with the filtering chamber, and the bracket is detachably connected with a plurality of filtering units.

Preferably, the filter unit comprises a filter frame, the filter frame is detachably connected with the support, a mesh plate is fixedly connected in the filter frame, and filter cotton is placed on the mesh plate.

Preferably, the side wall of the filter frame is also provided with a clamping groove, at least one V-shaped frame is clamped in the clamping groove, and the filter cotton is positioned between the V-shaped frame and the mesh plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model is provided with a plurality of filter chambers which are communicated with the same main pipeline, so that the efficiency of air filtration can be effectively improved, the utility model can be suitable for the treatment work of a large amount of air, meanwhile, after the treatment of a plurality of layers of filter mechanisms, the filter bags at the air outlet can further filter the treated air, and the utility model can effectively increase the area of air filtration by adopting a mode of a plurality of filter bags, is convenient to operate, can be suitable for the filtration treatment work of a large amount of air, has higher efficiency and quality of the treatment of the air, and can better meet the use requirement of an air compressor.

2. The V-shaped frame is also arranged in the utility model, the V-shaped frame is clamped into the clamping groove of the filter frame, the V-shaped frame and the mesh plate are mutually matched, so that the fixation work of the filter cotton can be realized, when the filter cotton needs to be replaced, the whole filter frame is not required to be disassembled, the filter cotton can be taken down only by taking down the V-shaped frame, and only the filter cotton needs to be replaced, so that the replacement is more convenient, the replacement efficiency is high, and the replacement cost is lower because only the filter cotton needs to be replaced without replacing the whole filter frame.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is an overall perspective view of the present utility model;

figure 2 is a perspective view of the filter chamber structure of figure 1;

Figure 3 is a schematic view of the internal structure of the filter chamber in figure 1;

FIG. 4 is a perspective view of a portion of the filter bag of FIG. 1;

FIG. 5 is a perspective view of the filter frame structure of FIG. 1;

FIG. 6 is a front view of the filter frame structure of FIG. 1;

FIG. 7 is a rear view of the filter frame structure of FIG. 1;

Fig. 8 is a schematic view of the V-shaped frame structure of fig. 1 at 6.

Reference numerals illustrate:

1, a filtering chamber; 2 sub-pipelines; 3, a valve; 4, a main pipeline; 5, a box door; 6, a filtering door; 7, fixing a frame; 8, filtering bags; 9, an air inlet; 10 sidewalk; an air outlet 11; 12 brackets; 13 cross; 14 a filter frame; 15V-shaped frame; 16 filter cotton; 17 mesh plates.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Example 1

As shown in fig. 1-4, this embodiment proposes a high efficiency intake filter comprising:

The main pipeline 4 for gas conveying is of a closed structure at one end, and the other end of the main pipeline 4 can be connected with an air compressor to realize the gas conveying work after filtration.

The filtering chambers 1 are used for filtering gas, the filtering chambers 1 are communicated with the same main pipeline 4, the filtering chambers 1 can be arranged according to the quantity of air actually required to be treated, and a proper quantity of filtering chambers 1 can be selected according to the actual needs.

A plurality of layers of filter mechanisms are arranged in the filter chamber 1, the filter mechanisms are detachably connected with the filter chamber 1, and the air can be filtered through the layers of filter mechanisms.

The two ends of the filtering chamber 1 are respectively provided with an air inlet 9 and an air outlet 11, the air inlet 9 and the air outlet 11 are oppositely arranged, and the air entering in the air inlet 9 enters the filtering chamber 1 through the air outlet 11.

The gas outlet 11 is communicated with the sub-pipelines 2, the sub-pipelines 2 are communicated with the main pipeline 4, the sub-pipelines 2 are connected with the valves 3 for controlling the on-off of the sub-pipelines 2, each sub-pipeline 2 is correspondingly provided with a corresponding filter chamber 1, a plurality of sub-pipelines 2 are independently arranged, the on-off operation of the corresponding sub-pipelines 2 can be realized through the arranged valves 3, and the valves 3 with different numbers can be opened according to actual gas inlet requirements.

The inside of the filtering chamber 1 is detachably connected with a fixing frame 7, the fixing frame 7 is arranged on one side close to the air outlet 11, and the fixing frame 7 is connected with a plurality of filtering bags 8 for filtering air.

The fixing frame 7 is used for supporting and fixing the filter bags 8, the number of the filter bags 8 is long enough, filter materials which can be adopted by the filter bags 8 are PE, PP, PTFE, PMIA, NMO, the depth direction of the filter layers of the filter bags 8 is a three-dimensional loose porous structure formed by fibers, and gradient filtration is formed from loose to compact from inside to outside.

The cross-sectional shape of the filter bag 8 may be the following: the flat bag (trapezoid and flat plate shape) and the round bag (cylinder shape) can select the filter bag 8 with proper cross section shape according to actual needs, and the length of the filter bag 8 is proper enough, thereby providing enough filtering area and improving the air inlet efficiency.

After the filter bag 8 is used for a period of time, the filter bag 8 can be cleaned, and common methods include: gas ash removal: the gas ash cleaning is to blow back the filter bag by means of high pressure gas or outside atmosphere to clean the dust deposited on the filter bag. The gas ash cleaning comprises pulse blowing ash cleaning, back blowing ash cleaning and back suction ash cleaning.

Mechanical vibration ash removal: the top vibration ash removal and the middle vibration ash removal (both for the filter bags) are carried out by periodically and alternately vibrating each row of filter bags by means of a mechanical vibration device so as to remove accumulated ash on the filter bags. Manually beating: each filter bag is manually beaten to remove dust deposited on the filter bag.

The air inlet 9 is also provided with a filter door 6, the filter door 6 is rotationally connected with the filter chamber 1, and the filter door 6 can perform a primary filtering function on air entering the air inlet 9.

The filter door 6 is the tripe structure, and the tripe that a plurality of slope set up of filter 6 fixedly connected with leaves the clearance that the gas passed through between arbitrary adjacent tripe, through the tripe that sets up, is convenient for carry out preliminary filtration to the air, prevents that great debris in the air from being inhaled in the air inlet 9 to influence subsequent filtration.

The filtering mechanism comprises a support 12, the support 12 is fixedly connected with the filtering chamber 1, the support 12 is detachably connected with a plurality of filtering units, and the filtering mechanism can be provided with a plurality of layers according to actual needs so as to improve the quality of air filtering.

The side wall of the filtering chamber 1 is also provided with a pedestrian passageway 10, a box door 5 is arranged at the pedestrian passageway 10, the box door 5 is rotationally connected with the filtering chamber 1, and the pedestrian passageway 10 is positioned between the filtering mechanisms or at one side of the filtering mechanisms.

One layer of the filtering mechanism is arranged on one side of the filtering door 6, and the filtering mechanism close to the filtering door 6 can be replaced by opening the filtering door 6 because the filtering door 6 can be opened.

The rest of the layers are positioned in the filtering chamber 1, by opening the chamber door 5, operators can enter the pedestrian passageway 10 to clean the filtering mechanism positioned in the filtering chamber 1, meanwhile, the pedestrian passageway 10 can be arranged between the filtering mechanism and the fixing frame 7, and operators positioned in the pedestrian passageway 10 can also clean the filtering bag 8.

Example two

Referring to fig. 5-8, other constructions are the same as in the first embodiment except that the replacement of the filter plug is considered in this embodiment.

The filter unit comprises a filter frame 14, the filter frame 14 is detachably connected with the support 12, the filter frame 14 and the support 12 are provided with threaded holes, and the filter frame 14 and the support 12 can be detachably connected in a mode of screwing bolts into the threaded holes.

The filter frame 14 is fixedly connected with a mesh plate 17, filter cotton 16 is placed on the mesh plate 17, a plurality of meshes with proper apertures are formed in the surface of the mesh plate 17, ventilation can be facilitated through the meshes, and meanwhile the mesh plate 17 can support and fix the filter cotton 16.

The filter frame 14 is also fixedly connected with the cross 13, the cross 13 is arranged on one side of the mesh plate 17, and the mesh plate 17 is positioned between the cross 13 and the filter cotton 16, so that the mesh plate 17 is supported in an auxiliary mode, and the possibility of bending the mesh plate 17 is reduced.

The lateral wall of the filter frame 14 is also provided with a clamping groove, at least one V-shaped frame 15 is clamped in the clamping groove, the filter cotton 16 is positioned between the V-shaped frame 15 and the mesh plate 17, the clamping groove is of a square head-to-tail communication type, and the periphery of the filter cotton 16 can be plugged into the clamping groove to realize preliminary fixation of the filter cotton 16.

When the filter cotton 16 is fixed, two V-shaped frames 15 can be adopted, one V-shaped frame 15 is positively placed, the other V-shaped frame 15 is reversely placed, the two V-shaped frames 15 are mutually overlapped, and the fixing work of the filter cotton 16 can be improved.

Adopt the mode of V type frame 15, when needs change, need not to dismantle filtration frame 14 wholly, only need take down V type frame 15, can take off filter pulp 16, only need carry out the change work of filter pulp 16, it is more convenient to change, and change efficiently, because only need change filter pulp 16 and need not to change filtration frame 14 wholly, its cost of changing is lower.

The specific working process is as follows: the main pipeline 4 is connected with an air compressor, the air compressor works to drive air to enter the air inlet 9 through the filter door 6, after being filtered by the filter cotton 16, the filtered air can move into the air outlet 11 through the filter bag 8, and then enters the main pipeline 4 through the sub pipeline 2 to realize air inlet.

When the filter cotton 16 needs to be replaced, the filter cotton 16 at the air inlet 9 is replaced in a mode of opening the filter door 6, the filter cotton 16 in the filter chamber 1 is replaced in a mode of opening the box door 5, an operator enters the pedestrian passageway 10, then the operator takes down the V-shaped frame 15, takes down the old filter cotton 16, plugs the new filter cotton 16 into the clamping groove on the side wall of the filter frame 14, then the two V-shaped frames 15 are clamped into the clamping groove in a positive-negative mode, and the V-shaped frames 15 are matched with the mesh plate 17 to realize the fixation of the filter cotton 16.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A high efficiency intake filter, comprising:

a main pipe (4) for gas delivery;

A plurality of filter chambers (1) for filtering gas, wherein the plurality of filter chambers (1) are communicated with the same main pipeline (4);

a plurality of layers of filter mechanisms are arranged in the filter chamber (1), and the filter mechanisms are detachably connected with the filter chamber (1).

2. The efficient air inlet filter according to claim 1, wherein the two ends of the filter chamber (1) are respectively provided with an air inlet (9) and an air outlet (11).

3. The efficient air inlet filter according to claim 2, wherein the air outlet (11) is communicated with a sub-pipeline (2), the sub-pipeline (2) is communicated with the main pipeline (4), and the sub-pipeline (2) is connected with a valve (3) for controlling the on-off of the sub-pipeline (2).

4. A high efficiency air intake filter according to claim 2, wherein a fixing frame (7) is connected in the filtering chamber (1), the fixing frame (7) is arranged at one side close to the air outlet (11), and the fixing frame (7) is connected with a plurality of filtering bags (8) for filtering air.

5. A high efficiency intake filter according to claim 2, characterized in that the intake (9) is further provided with a filter door (6), the filter door (6) being in rotational connection with the filter chamber (1).

6. The efficient air inlet filter according to claim 5, wherein the filter door (6) is of a louver structure, the filter door (6) is fixedly connected with a plurality of obliquely arranged louvers, and a gap for passing air is reserved between any two adjacent louvers.

7. The efficient air inlet filter according to claim 1, wherein a pedestrian passageway (10) is further formed in the side wall of the filter chamber (1), a box door (5) is arranged at the pedestrian passageway (10), the box door (5) is rotationally connected with the filter chamber (1), and the pedestrian passageway (10) is located between the filter mechanisms or at one side of the filter mechanisms.

8. A high efficiency intake filter according to claim 1, wherein the filter mechanism comprises a bracket (12), the bracket (12) is connected with the filter chamber (1), and the bracket (12) is detachably connected with a plurality of filter units.

9. The efficient air inlet filter according to claim 8, wherein the filtering unit comprises a filtering frame (14), the filtering frame (14) is detachably connected with the bracket (12), a mesh plate (17) is fixedly connected in the filtering frame (14), and filter cotton (16) is placed on the mesh plate (17).

10. The efficient air inlet filter according to claim 9, wherein the side wall of the filter frame (14) is further provided with a clamping groove, at least one V-shaped frame (15) is clamped in the clamping groove, and the filter cotton (16) is located between the V-shaped frame (15) and the mesh plate (17).