CN215310545U

CN215310545U - Solid-liquid separation filter bag

Info

Publication number: CN215310545U
Application number: CN202121800263.2U
Authority: CN
Inventors: 陈庆
Original assignee: Kunshan Hualv Environmental Protection Technology Co ltd
Current assignee: Kunshan Hualv Environmental Protection Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-28
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a solid-liquid separation filter bag, which comprises a filter bag body and a hollow condensation cylinder; the filter bag body comprises a filter layer, a water storage layer and a waterproof layer; the filter layer and the water storage layer are connected into a whole with a cavity in a surrounding way; the water-resisting layer is arranged between the filtering layer and the water storage layer and divides the cavity into a filtering cavity and a water storage cavity; the condensation cylinder is arranged in the cavity, the outer wall of the condensation cylinder is attached to the inner wall of the cavity, the top surface of the condensation cylinder is provided with an opening communicated with the outside, the bottom surface of the condensation cylinder is obliquely arranged, a through air hole is formed in the high position of the bottom surface, and a through water falling hole is formed in the low position of the bottom surface; the vent hole is communicated with the filter cavity; the water falling hole is communicated with the water storage cavity. The condensing cylinder is respectively connected with the filter cavity and the water storage cavity, air to be filtered firstly passes through the condensing cylinder, steam is condensed into water drops under the condensation action and flows into the water storage cavity, and then the water drops enter the filter cavity for filtering, so that the phenomenon that excessive steam is condensed in the filter cavity of the filter bag to influence the filtering effect and the replacement frequency of the filter bag is prevented.

Description

Solid-liquid separation filter bag

Technical Field

The utility model relates to the technical field of filter bags, in particular to a solid-liquid separation filter bag.

Background

The filter bag, as the filter element, is a key ring in the filtration process, and the filter bag quality has decided the filter effect to a great extent, and its material that uses has: nylon, polypropylene, polyester fiber, etc. can block, catch the granule debris in the filter medium through the fine structure of self material during operation, reach filterable effect.

For the filtration of air in a humid place, because the air humidity is high, the phenomenon of water vapor condensation can occur in the filter cavity of the filter bag during filtration, water drops are formed to be retained in the filter bag, the water drops can be combined with micro particle structures such as dust and the like adsorbed in the filter cavity, a layer of solid-liquid mixture is formed to be bonded on the inner wall of the filter cavity, and the filtration effect and the replacement times of the filter bag are influenced.

Disclosure of Invention

The utility model provides a solid-liquid separation filter bag which can remove moisture in air in the filtering process and prevent excessive water vapor from condensing in a filter cavity of the filter bag to influence the filtering effect and the replacement frequency of the filter bag.

The utility model is realized by the following steps: a solid-liquid separation filter bag comprises a filter bag body and a hollow condensation cylinder; the filter bag body comprises a filter layer, a water storage layer and a waterproof layer; the filter layer and the water storage layer are connected into a whole with a cavity in a surrounding manner; the water-resisting layer is arranged between the filtering layer and the water storage layer and divides the cavity into a filtering cavity and a water storage cavity; the condensation cylinder is arranged in the cavity, the outer wall of the condensation cylinder is attached to the inner wall of the cavity, the top surface of the condensation cylinder is provided with an opening communicated with the outside, the bottom surface of the condensation cylinder is obliquely arranged, a through air hole is formed in the high position of the bottom surface, and a through water falling hole is formed in the low position of the bottom surface; the vent hole is communicated with the filter cavity; the water falling hole is communicated with the water storage cavity.

Preferably, a plurality of condensing pieces are arranged in the condensing barrel, and each condensing piece is arranged along the inclined direction of the bottom surface of the condensing barrel.

Preferably, the top surface of the vent hole is connected with a boss, and a through hole communicated with the filter cavity is formed in the boss.

Preferably, a drying agent is arranged inside the filter cavity.

Preferably, the bottom of the water storage cavity is communicated with a hose, and the hose is communicated with external water storage equipment.

Preferably, the filter layer, the water storage layer and the water-resisting layer are sewn through a suture line or bonded through hot melt adhesive.

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

the air to be filtered passes through the condensation cylinder, water vapor carried by the air to be filtered is condensed into water drops under the condensation action and flows into the water storage cavity, and then the water drops enter the filtering cavity for filtering, so that the excessive water vapor is prevented from being condensed in the filtering cavity of the filtering bag, and the filtering effect and the replacement frequency of the filtering bag are prevented from being influenced.

Drawings

FIG. 1 is a schematic diagram of a first explosion structure of a solid-liquid separation filter bag according to the present invention;

FIG. 2 is a schematic structural diagram of the condensing cylinder in FIG. 1;

FIG. 3 is a schematic diagram of a second explosion structure of a solid-liquid separation filter bag according to the present invention;

FIG. 4 is a schematic structural diagram of a solid-liquid separation filter bag according to the present invention.

In the figure: 1. a filter bag body; 11. a filter layer; 12. a water storage layer; 13. a water barrier layer; 14. a cavity; 141. a filter chamber; 142. a water storage cavity; 15. a hose; 2. a condensing cylinder; 21. a vent hole; 211. a boss; 22. a water falling hole; 23. and (4) a condensing sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 4, a solid-liquid separation filter bag includes a filter bag body 1 and a hollow condensation cylinder 2; the filter bag body 1 comprises a filter layer 11, a water storage layer 12 and a water-resisting layer 13; the filter layer 11 and the water storage layer 12 are connected into a whole with a cavity 14; the water-resisting layer 13 is arranged between the filter layer 11 and the water storage layer 12 and divides the cavity 14 into a filter cavity 141 and a water storage cavity 142; the condensation cylinder 2 is arranged in the cavity 14, the outer wall of the condensation cylinder is attached to the inner wall of the cavity 14, the top surface of the condensation cylinder is provided with an opening communicated with the outside, the bottom surface of the condensation cylinder is obliquely arranged, a through vent hole 21 is formed in the high position of the bottom surface, and a through water falling hole 22 is formed in the low position of the bottom surface; the vent hole 21 is communicated with the filter cavity 141; the water falling hole 22 is communicated with the water storage cavity 142.

In this embodiment, the filter layer 11 and the water storage layer 12 are connected into a whole with a cavity 14, the filter layer 11 can filter particulate impurities in the air, the water storage layer 12 is made of a waterproof material and can isolate moisture, a water barrier layer 13 is arranged at a joint between the filter layer 11 and the water storage layer 12, the water barrier layer 13 separates the cavity 14 into a filter cavity 141 and a water storage cavity 142 and is made of a waterproof material to prevent the moisture from flowing from the water storage cavity 142 to the filter cavity 141, a condenser 2 is further arranged in the cavity 14, the condenser 2 is preferably made of a metal material and is used for condensing water vapor in the air into water drops to reduce the humidity of the air, the bottom surface of the condenser 2 is obliquely arranged, a through vent hole 21 is formed at a high position of the bottom surface, a through hole 22 is formed at a low position of the bottom surface, during filtering, the water drops condensed in the condenser flow from high position to low position to the water falling into the water storage cavity 142 through the water falling hole 22, the air after moisture is removed by condensation enters the filter cavity 141 through the vent hole 21 for filtering, so that condensation of water vapor in the filter cavity 141 is reduced, the filter effect of the filter bag is improved, and the replacement frequency of the filter bag is reduced.

Further, be provided with a plurality of condensation pieces 23 in the condensation bucket, each condensation piece 23 all sets up along 2 bottom surfaces of condensation section of thick bamboo incline direction.

In the embodiment, the plurality of condensing sheets 23 arranged in the condensing barrel increase the contact area between the condensing barrel 2 and the air, and improve the condensing efficiency.

Further, the top surface of the vent hole 21 is connected with a boss 211, and a through hole communicated with the filter cavity 141 is formed inside the boss 211.

In the present embodiment, the bosses 211 are provided on the top surface of the vent holes 21 and higher than the bottom surface of the condensation cylinder 2, and can prevent water droplets on the bottom surface of the condensation cylinder 2 from flowing into the vent holes 21.

Further, a drying agent is disposed inside the filter chamber 141.

In the present embodiment, the desiccant can absorb moisture in the air in the filter chamber 141, and further ensure the drying of the air in the filter chamber 141, thereby preventing the condensation of water vapor.

Further, the bottom of the water storage cavity 142 is communicated with a hose 15, and the hose 15 is communicated with an external water storage device.

In this embodiment, the accumulated moisture in the water storage chamber 142 can flow into the external water storage device through the hose 15 for further treatment.

Furthermore, the filter layer 11, the water storage layer 12 and the water barrier layer 13 are combined by sewing with suture lines or by hot melt adhesive bonding.

In the embodiment, the filter layer 11, the water storage layer 12 and the water barrier layer 13 are sewn or bonded together, so that the strength of the filter bag in use is ensured.

The working principle and the using process of the utility model are as follows: at first install the filter bag in filtration equipment, and keep certain difference in temperature with external unfiltered air under filtration equipment's cooling, during the filtration, the air is at first through condensation section of thick bamboo 2, meet the condensation and become the drop of water, the drop of water that condenses falls in the bottom surface of condensation section of thick bamboo 2, by the height to low flow direction hole 22 that falls into water, and flow into in the water storage chamber 142 through hole 22 that falls into water, the air rethread air vent 21 through the condensation filters in getting into filtration chamber 141, thereby can prevent that too much vapor from condensing in the filtration chamber 141 of filter bag, influence the filter effect and the change number of times of filter bag.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A solid-liquid separation filter bag is characterized by comprising a filter bag body (1) and a hollow condensation cylinder (2);

the filter bag body (1) comprises a filter layer (11), a water storage layer (12) and a water-resisting layer (13);

the filter layer (11) and the water storage layer (12) are connected into a whole with a cavity (14) in a surrounding way;

the water-resisting layer (13) is arranged between the filter layer (11) and the water storage layer (12) and divides the cavity (14) into a filter cavity (141) and a water storage cavity (142);

the condensation cylinder (2) is arranged in the cavity (14), the outer wall of the condensation cylinder is attached to the inner wall of the cavity (14), the top surface of the condensation cylinder is provided with an opening communicated with the outside, the bottom surface of the condensation cylinder is obliquely arranged, a through vent hole (21) is formed in the high position of the bottom surface, and a through water falling hole (22) is formed in the low position of the bottom surface;

the vent hole (21) is communicated with the filter cavity (141);

the water falling hole (22) is communicated with the water storage cavity (142).

2. The solid-liquid separation filter bag according to claim 1, wherein a plurality of condensation sheets (23) are disposed in the condensation cylinder, and each condensation sheet (23) is disposed along an inclined direction of the bottom surface of the condensation cylinder (2).

3. The solid-liquid separation filter bag according to claim 1, wherein a boss (211) is connected to the top surface of the vent hole (21), and a through hole communicated with the filter cavity (141) is formed inside the boss (211).

4. The solid-liquid separation filter bag according to claim 1, wherein a desiccant is provided inside the filter chamber (141).

5. The solid-liquid separation filter bag of claim 1, wherein the bottom of the water storage cavity (142) is communicated with a hose (15), and the hose (15) is communicated with an external water storage device.

6. The solid-liquid separation filter bag according to claim 1, wherein the filter layer (11), the water storage layer (12) and the water barrier layer (13) are bonded together by sewing with suture thread or by hot melt adhesive bonding.