CN217431186U

CN217431186U - Moisture-resistant filter cylinder

Info

Publication number: CN217431186U
Application number: CN202220091667.7U
Authority: CN
Inventors: 陈国文; 张晓俊; 潘万明; 于凯庆
Original assignee: Freudenberg and Vilene Nonwovens Suzhou Co Ltd
Current assignee: Freudenberg and Vilene Nonwovens Suzhou Co Ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-09-16
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a section of thick bamboo is strained to anti humidity, to current section of thick bamboo use can wet the problem of warping in humid area, the following technical scheme is provided, outer protection network and the interior protection network of cylindric including the intussusception setting, the one end of interior protection network and outer protection network is connected in the upper end cover jointly, the other end of interior protection network and outer protection network is connected in the lower extreme lid jointly, be provided with the filter media that is used for filtering the dust with the suppression of low hydroscopicity material between interior protection network and the outer protection network, the top layer of filter media is the wave, the lower extreme lid is towards the infundibulate of upper end cover hunch-up. The utility model can effectively prevent the filter material from absorbing a large amount of water when the environmental humidity is high by using the filter material made of the low water absorption material; the lower end cover is arranged into an upwards arched funnel shape, so that water drops falling from the filter material can slide along the funnel surface, and the condensed water drops are prevented from gathering at the bottom of the filter material to influence the normal filtering work of the filter material.

Description

Moisture-resistant filter cylinder

Technical Field

The utility model relates to a filtration equipment field, more specifically says that it relates to a section of thick bamboo is strained to anti humidity.

Background

Along with the continuous increase of air pollution in the north and the continuous enhancement of environmental protection consciousness of people, natural gas is adopted to replace traditional coal burning to generate electricity in many areas in the north, so that the emission of a large amount of toxic gas and harmful dust can be reduced.

When natural gas is combusted to generate power, pure natural gas and air are generally required to be mixed according to a certain volume ratio to be uniformly combusted in a closed container, and the air is generally required to be filtered to remove some dust impurities carried in the air and prevent pipelines of equipment from being blocked.

At present, chinese patent with publication number CN207153301U discloses an air filter cartridge and a filter cartridge dust remover, which comprises a cylindrical hollow cylinder, wherein a corrugated filter material layer is coated on the outer peripheral wall of the hollow cylinder, and one end of the hollow cylinder is sealed by an end cover; the filter material layer is covered with a layer of filter cloth for air flow to pass through, after the air flows through the filter cloth for the first filtration, the air flows through the filter material layer for the second filtration to obtain purified air, and the purified air enters the hollow cavity of the hollow cylinder and is discharged.

Although the air filter cylinder has high purification efficiency, when the air filter cylinder is used in a humid area, the filter cloth of the air filter cylinder is easy to absorb moisture and deform, and the normal work of the filter cylinder is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an anti wet section of thick bamboo of straining has anti wet effectual, can the advantage of the water droplet of automatic collection condensation.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an anti wet section of thick bamboo, includes the outer protection network and the interior protection network of the cylindric of intussusception setting, and the one end of interior protection network and outer protection network is connected in the upper end cover jointly, and the other end of interior protection network and outer protection network is connected in the lower extreme lid jointly, is provided with the filter media that is used for filtering the dust with the suppression of low hydroscopicity material between interior protection network and the outer protection network, and the top layer of filter media is the wave, and the lower extreme lid is the infundibulate that arches towards the upper end lid.

By adopting the technical scheme, the filter material made of the low water absorption material can effectively prevent the filter material from absorbing a large amount of water when the ambient humidity is high, so that the filter material is wetted and softened and deformed, the moisture resistance of the filter material is improved, and the filter cartridge can be used in a humid area; the surface of the filter material is wave-shaped, so that water drops condensed on the surface of the filter material can be converged and fall under the action of gravity and surface tension, the water accumulated on the surface of the filter material is prevented from influencing the filtering efficiency of the filter material, and the filter cartridge is beneficial to keeping the stability of the working efficiency; the lower end cover is arranged into an upwards arched funnel shape, so that water drops falling from the filter material can slide along the funnel surface, the condensed water drops are prevented from gathering at the bottom of the filter material to influence the normal filtering work of the filter material, the moisture resistance of the filter material in long-time work is ensured, and the working effect of the moisture-resistant filter cylinder in long-time operation is improved.

Further, the edge of the lower end cover is provided with an annular groove for collecting condensed and fallen water drops.

Adopt above-mentioned technical scheme, through setting up the ring channel, the water droplet of being convenient for can assemble and collect in the ring channel, prevents to fall at will and causes the untidy and tidy of environment, and the operating personnel of being convenient for collects and handles the water droplet that falls from the filter media condensation, helps reducing operating personnel's the maintenance degree of difficulty, improves maintenance efficiency.

Further, the annular groove is in threaded connection with the lower end cover.

Adopt above-mentioned technical scheme, ring channel and lower end cover threaded connection can reduce the dismantlement and the installation degree of difficulty of ring channel, and operating personnel passes through the rotating ring channel, can realize dismantling the purpose of ring channel fast, and operating personnel just can pour the water of collecting in the ring channel through dismantling the ring channel, helps reducing operating personnel's the maintenance degree of difficulty, improves maintenance efficiency.

Further, the low water absorption material adopts polyester fiber.

By adopting the technical scheme, the polyester fiber is used as the low-water-absorption material to prepare the filter material, on one hand, the polyester fiber is not easy to mildew, the filter material can be prevented from being aged due to mildew under the condition of long-time moisture, and the service life of the filter material is prolonged; on the other hand, the polyester fiber has extremely low water absorption, and moisture can only be gathered on the surface of the polyester fiber and cannot wet the polyester fiber, so that the polyester fiber has excellent moisture resistance.

Furthermore, one side of the outer protective net and one side of the inner protective net, which are far away from the filter material, are fixedly connected with a plurality of reinforcing strips, and the two ends of each reinforcing strip are fixedly connected with the upper end cover and the lower end cover respectively.

By adopting the technical scheme, the anti-impact capacity of the outer protective net and the inner protective net can be ensured by arranging the reinforcing strip, the capacity that the outer protective net and the inner protective net bear external force without deformation can be enhanced, the protection strength of the outer protective net and the inner protective net can be improved, and the impact resistance of the filter cylinder can be enhanced.

Furthermore, the two sides of the outer protective net and the inner protective net are provided with galvanized protective layers.

By adopting the technical scheme, the galvanized protective layer is arranged, so that the outer protective net and the inner protective net can be prevented from being rusted in a humid environment and losing the protective capability of the filter material, the durable degree of the filter cylinder is enhanced, and the anti-humidity capability of the filter cylinder is further enhanced.

Furthermore, the upper end cover is provided with a sealing ring.

By adopting the technical scheme, the sealing ring is arranged on the upper end cover, so that the connection between the filter cylinder and the equipment is tighter, the air tightness of the connection between the filter cylinder and the equipment is enhanced, and the improvement of the filtering efficiency and the filtering effect of the filter cylinder is facilitated.

Further, through the hot melt adhesive bonding between filter media and outer protection network and the interior protection network, the hot melt adhesive has many and is the ring form.

Adopt above-mentioned technical scheme, can strengthen the installation fastness of filter media through the hot melt adhesive bonding between filter media and outer protection network and the interior protection network, prevent that the filter media from taking place to warp under long-time practicality, cause the filter effect of filter media to change, help further promoting the durability of straining a section of thick bamboo.

To sum up, the utility model discloses following beneficial effect has:

1. the filter material can be practical in humid areas, has excellent moisture resistance, and can effectively prevent the filter material from being damped and deformed;

2. the detachable annular groove can collect condensed water drops, so that the water drops are convenient to pour and use;

3. good anti-seismic effect and long service life.

Drawings

Fig. 1 is a perspective view of a moisture resistant filter cartridge of the present invention;

FIG. 2 is a cross-sectional view of a moisture resistant filter cartridge according to the present disclosure;

fig. 3 is an exploded view of the lower end cap and the annular groove of the present invention.

In the figure: 1. an inner protective net; 2. a seal ring; 3. an upper end cover; 4. an outer protective net; 5. a filter material; 6. reinforcing the strips; 7. a lower end cover; 8. an annular groove; 9. hot melt adhesive; 10. and (6) a groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and embodiments.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Referring to fig. 1 and 2, the moisture-resistant filter cartridge comprises an outer protective net 4 and an inner protective net 1 which are telescopically arranged, one end of the inner protective net 1 and one end of the outer protective net 4 are jointly connected to an upper end cover 3, the other end of the inner protective net 1 and the other end of the outer protective net 4 are jointly connected to a lower end cover 7, a filter material 5 which is pressed by a low water-absorbing material and used for filtering dust is arranged between the inner protective net 1 and the outer protective net 4, and the lower end of the lower end cover 7 is connected with an annular groove 8 used for collecting water drops.

Specifically, referring to fig. 1 and 2, the outer protection net 4 and the inner protection net 1 are two cylindrical metal nets, the inner protection net 1 is sleeved inside the outer protection net 4, and the outer protection net 4 and the inner protection net 1 are coaxially arranged; the outer protective net 4 and the inner protective net 1 are both provided with rhombic meshes, and galvanized protective layers are arranged on two sides of the outer protective net 4 and the inner protective net 1, so that the protective nets can be effectively prevented from rusting. The filter material 5 is arranged in an interlayer between the outer protective net 4 and the inner protective net 1, the filter material 5 is a cylindrical filter element formed by pressing polyester fiber materials, one surface of the filter material 5 is tightly attached to the outer protective net 4, the other surface of the filter material is tightly attached to the inner protective net 1, the filter material 5 is firmly fixed between the outer protective net 4 and the inner protective net 1 through the outer protective net 4 and the inner protective net 1, and the surface of the filter material 5 is bonded with the outer protective net 4 and the inner protective net 1 through hot melt adhesives 9 distributed in an annular mode. The surface of the filter material 5 is wavy, that is, the surface of the filter material 5 is uniformly provided with grooves 10 along the vertical direction, and water drops condensed on the surface of the filter material 5 fall downwards along the grooves 10.

Referring to fig. 1 to 3, an upper end cover 3 is disposed at the upper ends of the outer protection net 4 and the inner protection net 1 and is fixedly connected to the upper ends of the outer protection net 4 and the inner protection net 1; the lower end cover 7 is arranged at the lower ends of the outer protective net 4 and the inner protective net 1 and is fixedly connected with the lower ends of the outer protective net 4 and the inner protective net 1, and the upper end cover 3 is provided with the annular sealing ring 2, so that a better sealing effect at the joint can be achieved when the upper end cover 3 is connected with equipment. The ring groove 8 is connected to the edge of the lower end cover 7 through threads, the ring groove 8 is O-shaped, a circular notch is formed in the center of the ring groove, the size of the notch is equal to that of the lower end cover 7, inner threads are formed in the inner side groove wall of the ring groove 8, and outer threads are formed in the outer side of the lower end cover 7.

The working process and principle of the embodiment are as follows:

during operation, water vapor in the air can be condensed on the surface of the filter material 5, water drops condensed on the surface of the filter material 5 are converged and fall down under the action of gravity and surface tension and then drip along the groove 10, the dripped water drops are collected by the annular groove 8, and the annular groove 8 is screwed down by workers after being fully collected to pour condensed water in the annular groove 8.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A moisture resistant filter cartridge characterized by: outer protection network (4) and interior protection network (1) of cylindric including the intussusception setting, the one end of interior protection network (1) and outer protection network (4) is connected in upper end cover (3) jointly, the other end of interior protection network (1) and outer protection network (4) is connected in lower extreme lid (7) jointly, it is used for filtering filter media (5) of dust to be provided with the suppression of useful low hydroscopicity material between interior protection network (1) and outer protection network (4), the top layer of filter media (5) is the wave, lower extreme lid (7) are towards the infundibulate that upper end cover (3) arch.

2. A moisture resistant filter cartridge as in claim 1, wherein: the edge of the lower end cover (7) is provided with an annular groove (8) for collecting condensed and fallen water drops.

3. A moisture resistant filter cartridge as defined in claim 2, wherein: the annular groove (8) is in threaded connection with the lower end cover (7).

4. A moisture resistant filter cartridge as defined in claim 1, wherein: the low water absorption material adopts polyester fiber.

5. A moisture resistant filter cartridge as defined in claim 1, wherein: one sides of the outer protective net (4) and the inner protective net (1) far away from the filter material (5) are fixedly connected with a plurality of reinforcing strips (6) of which the two ends are respectively and fixedly connected with the upper end cover (3) and the lower end cover (7).

6. A moisture resistant filter cartridge as defined in claim 1, wherein: and galvanized protective layers are arranged on both sides of the outer protective net (4) and the inner protective net (1).

7. A moisture resistant filter cartridge as defined in claim 1, wherein: the upper end cover (3) is provided with a sealing ring (2).

8. A moisture resistant filter cartridge according to any one of claims 1-7, wherein: the filter media (5) are bonded with the outer protective net (4) and the inner protective net (1) through hot melt adhesives (9), and the hot melt adhesives (9) are multiple and circular.