CN213492674U

CN213492674U - Graphene air filter

Info

Publication number: CN213492674U
Application number: CN202022161675.8U
Authority: CN
Inventors: 幸泽艇; 王梅
Original assignee: Boai Hospital of Zhongshan
Current assignee: Boai Hospital of Zhongshan
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-22
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a graphite alkene air cleaner, including having the open-ended casing, be equipped with the lid of lid on its opening on the casing, be equipped with the filter particle that can filter air in the inner chamber that casing and lid formed, be equipped with inlet chamber and the export chamber that can be linked together with the inner chamber on the lid, be equipped with graphite alkene filter pulp in inlet chamber and the export chamber, be connected with the entry joint on the inlet chamber, be connected with the outlet connection on the export chamber, insert this graphite alkene air cleaner on the air supply line through entry joint 5 and outlet connection 6, wherein entry joint 5 connects the air supply equipment end, and outlet connection 6 connects patient's breathing end, and at the in-process of breathing in and exhaling, gaseous when flowing through this graphite alkene air cleaner, successively filters through graphite alkene filter pulp, filter particle and graphite alkene filter pulp respectively, absorbs CO2 fast, Filtering bacteria and viruses to prevent bacterial and viral spread.

Description

Graphene air filter

[ technical field ] A method for producing a semiconductor device

The utility model relates to a medical equipment, more specifically say so and relate to a graphite alkene filter.

[ background of the invention ]

Clinically, the patients with infant, child, old people and lung diseases need to reduce CO when general anesthesia or respiratory support treatment is carried out₂Concentration andreducing airway pressure. At present, a plurality of air filters are disposable and are easy to generate CO₂The air filter is high in air permeability, high in air.

The utility model is a graphite alkene air cleaner who makes based on above-mentioned condition. The filter can also be used for emergency treatment of patients in fire scene and auxiliary respiratory therapy of patients with partial respiratory diseases (including infectious diseases), can quickly absorb CO2, and can filter bacteria and viruses to prevent the bacteria and viruses from spreading.

[ Utility model ] content

The utility model aims at providing a simple structure, the filter effect is good, can repetitious usage graphite alkene air cleaner under the not enough prerequisite of overcoming prior art.

The utility model discloses a realize through following technical scheme:

the utility model provides a graphite alkene air cleaner, is including having the open-ended casing, be equipped with the lid of lid on its opening on the casing, be equipped with the filter particle that can filtered air in the inner chamber that casing and lid formed, be equipped with the entrance chamber and the export chamber that can be linked together with the inner chamber on the lid, be equipped with graphite alkene filter pulp in entrance chamber and the export chamber, be connected with the entry and connect on the entrance, be connected with the exit joint on the export chamber.

According to the graphene air filter, the shell is internally provided with the partition board capable of separating the inner cavity left and right, the spaces on the left side and the right side of the partition board respectively correspond to the inlet cavity and the outlet cavity, and the lower part of the partition board is provided with the through hole for air to flow into the other side from one side of the partition board.

According to the graphene air filter, the inlet connector is detachably connected with the inlet cavity, and the outlet connector is detachably connected with the outlet cavity.

According to the graphene air filter, the shell is detachably connected with the cover.

According to the graphene air filter, the outlet connector is provided with a monitoring interface which can be externally connected with monitoring equipment to detect air flowing through the outlet connector.

The graphene air filter comprises a graphene substrate, a graphene filter layer and a graphene filter layer.

According to the graphene air filter, a supporting plate used for supporting filter particles from bottom to bottom is arranged in the shell, a water accumulating groove is formed between the supporting plate and the bottom of the shell, and meshes through which accumulated water can flow into the water accumulating groove from top to bottom are formed in the supporting plate.

According to the graphene air filter, the shell is provided with an outflow port for accumulated water in the accumulated water tank to flow out, and the outflow port is plugged and sealed through a plug.

According to the graphene air filter, a quick air inlet channel which can supply air flowing into the oral cavity and directly flows out of the outlet cavity without filtering particles is arranged between the upper end of the shell and the cover, and a one-way valve which only supplies air on one side of the oral cavity to enter one side of the outlet cavity is arranged in the quick air inlet channel.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses at the in-process of breathing in and exhaling, gaseous when this graphite alkene air cleaner flows through, successively filter through graphite alkene filtration cotton, filter particle and graphite alkene filtration cotton respectively, and the filter effect is good.

2. The utility model discloses be equipped with the baffle at the inner chamber, the space of baffle left and right sides corresponds entrance and outlet chamber respectively, the below of baffle is equipped with the through-hole that supplies the air to flow into the opposite side from one side of baffle, and the air flows down and flows into the space of baffle opposite side through the through-hole after getting into the space of baffle one side from the entrance, flows up again in this side space to from the upper end outflow outlet chamber flows again, makes the air flow again behind the filter particle of abundant contact baffle left and right sides, and the filter effect is good.

3. The utility model discloses a graphene filtering device, including inlet joint, graphite filter, shell, lid, filter granule, inlet joint and outlet chamber, inlet joint and inlet chamber can dismantle the connection, outlet joint can dismantle with the outlet chamber and be connected, can conveniently change graphite alkene filter pulp, the shell can be dismantled with the lid and be connected, can conveniently change the filter particle for can use repeatedly, both guarantee the filter effect, reduce medical consumptive material again, alleviate the cost of patient's treatment.

4. The utility model discloses a monitoring interface can external monitoring facilities detect in order to the air that flows through from the outlet connection to the air quality after effective monitoring filters, so that in time change graphite alkene filter pulp or filter particle.

5. The filter comprises a shell and is characterized in that a supporting plate used for supporting filter particles from below is arranged in the shell, a water accumulating groove is formed in front of the bottom of the supporting plate and the bottom of the shell, accumulated water generated by the filter particles in the shell in the filtering process can flow into the water accumulating groove through meshes in time, and the filter effect of the filter particles is prevented from being influenced by the accumulated water.

6. The utility model is provided with the rapid air inlet channel and the one-way valve, so that the air flowing from the inlet cavity during air suction is divided into two flows, wherein one large flow of air flows through the filter particles and then flows out of the outlet joint, and the other small flow of air directly flows into the outlet joint through the rapid air inlet channel, thereby facilitating rapid air inlet, reducing the resistance of the air passage during air inlet and reducing the air suction pressure; and when exhaling, quick inlet channel passageway is closed to the check valve, and gas need be from filter particle department through flowing out to the exit linkage, because filter particle's blocking effect, the flow velocity of air in this graphite alkene air cleaner when slowing down exhaling to a certain extent is favorable to CO₂Absorption of (2); and has certain positive end-expiratory pressure ventilation effect on chronic bronchitis or Chronic Obstructive Pulmonary Disease (COPD), oxygen saturation improvement and lung protection effect.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

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

fig. 2 is a cross-sectional view of the present invention.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

the graphene air filter shown in fig. 1 to 2 comprises a housing 1 with an opening, wherein a cover 2 covering the opening is arranged on the housing 1, a filter particle 3 capable of filtering air is arranged in an inner cavity 10 formed by the housing 1 and the cover 2, the filter particle 3 is soda lime, calcium lime or a mixture of soda lime and calcium lime and is used for absorbing carbon dioxide and absorbing moisture, an inlet cavity 21 and an outlet cavity 22 which can be communicated with the inner cavity 10 are arranged on the cover 2, graphene filter cotton 4 is arranged in the inlet cavity 21 and the outlet cavity 22, an inlet joint 5 is connected to the inlet cavity 21, and an outlet joint 6 is connected to the outlet cavity 22.

As shown in fig. 2, the interface of the inlet connector 5 and the outlet connector 6 is preferably an international standard interface for interfacing with existing gas supply equipment.

The graphene air filter is connected to an air supply pipeline through an inlet connector 5 and an outlet connector 6, wherein the inlet connector 5 is connected with an air supply device end, and the outlet connector 6 is connected with a breathing end of a patient. During inhalation, air or oxygen enters from the inlet connector 5, flows through the inlet chamber 21, the inner chamber 10 and the outlet chamber 22, and then flows out from the outlet connector 6. During expiration, the gas exhaled by the patient, in turn, enters through the outlet connector 6, flows through the outlet chamber 22, the inner chamber 10 and the inlet chamber 21, and then flows out through the inlet connector 5. Above-mentioned in-process of breathing in and exhaling, gas filters in proper order through graphite alkene filter pulp 4, filter particle 3 and graphite alkene filter pulp 4 respectively when this graphite alkene air cleaner of flowing through, and the filter effect is good.

In order to make the air flowing through the inner cavity 10 capable of being aerated and filtered by the filter particles 3, a partition plate 7 capable of dividing the inner cavity 10 left and right is arranged in the shell 1, the spaces on the left and right sides of the partition plate 7 respectively correspond to the inlet cavity 21 and the outlet cavity 22, a through hole 70 for allowing the air to flow from one side of the partition plate 7 to the other side is arranged below the partition plate 7, and the air enters the space on one side of the partition plate 7 from the inlet cavity 21, flows downwards, flows into the space on the other side of the partition plate 7 through the through hole 70, flows upwards in the space on the side, flows out of the outlet cavity 22 from the upper end and then flows out, so that the air can fully contact with the filter particles 3 on the left.

As shown in fig. 2, a quick air inlet passage 20 for allowing the air introduced into the mouth 21 to directly flow out to the outlet chamber 22 without passing through the filter particles 3 is provided between the upper end of the housing 1 and the cover 2, and a check valve 9 for allowing the air from only one side of the inlet chamber 21 to enter one side of the outlet chamber 22 is provided in the quick air inlet passage 20, so that the quick air inlet passage 20 allows only the air to be introduced and does not allow the air to be discharged when the user exhales. The quick air inlet channel 20 is arranged above the filter particles 3 and the partition plate 7, and the air flowing in from the inlet cavity 21 during air suction is divided into two flows by the quick air inlet channel 20, wherein one large flow of air flows through the filter particles 3 and then flows out from the outlet joint 6, and the other small flow of air directly flows into the outlet joint 6 through the quick air inlet channel 20, so that quick air inlet is realized, the resistance of an air passage during air inlet is reduced, and the air suction pressure is reduced; and when exhaling, quick inlet channel 20 passageway is closed to check valve 9, and gas need be from filter particle 3 department through flowing out to inlet joint 5, because filter particle 3's blocking effect, slows down the flow velocity of air in this graphite alkene air cleaner when exhaling to a certain extent, is favorable to CO₂Absorption of (2); and has certain positive end-expiratory pressure ventilation effect on chronic bronchitis or Chronic Obstructive Pulmonary Disease (COPD), oxygen saturation improvement and lung protection effect.

In order to facilitate replacement of the graphene filter cotton 4, the inlet connector 5 is detachably connected with the inlet cavity 21, and the outlet connector 6 is detachably connected with the outlet cavity 22.

In order to facilitate the replacement of the filter particles 3, the housing 1 is detachably connected to the cover 2.

In this graphite alkene air cleaner, the detachable connection structure who realizes detachable connection between two parts can adopt the structure in threaded connection structure, rotatory joint structure, buckle structure or interference fit's axle and hole.

In order to facilitate monitoring of the quality of the air inhaled by the patient, the outlet connector 6 is provided with a monitor which can be externally connected with a monitoring device to detect the air flowing through the outlet connector 6Interface 61, monitoring the quality of the air flowing out in time by external monitoring equipment, e.g. monitoring CO₂So that the graphene filter cotton 4 or the filter particles 3 can be replaced in time.

Be equipped with the layer board 8 that is used for following the support of filter particle 3 in the casing 1, be formed with ponding groove 11 between the bottom of layer board 8 and casing 1, be equipped with on the layer board 8 and supply ponding from last mesh 81 that down flows into ponding groove 11, then the ponding that filter particle 3 in the casing 1 produced can in time flow to ponding groove 11 through mesh 81 in the filtration process, avoids influencing the filter effect of filter particle 3 because of ponding.

An outlet 12 for the accumulated water in the accumulated water tank 11 to flow out is arranged on the shell 1, and the outlet 12 is plugged and sealed by a plug. When the accumulated water in the water accumulating tank 11 needs to be drained, the plug is pulled out, the accumulated water is poured out from the outflow port 12, and then the plug is plugged again.

Claims

1. A graphite alkene air cleaner which characterized in that: including having open-ended casing (1), be equipped with lid (2) of lid on its opening on casing (1), be equipped with filter particle (3) that can filtered air in inner chamber (10) that casing (1) and lid (2) formed, be equipped with inlet chamber (21) and export chamber (22) that can be linked together with inner chamber (10) on lid (2), be equipped with graphite alkene filter pulp (4) in inlet chamber (21) and export chamber (22), be connected with entry joint (5) on inlet chamber (21), be connected with outlet joint (6) on export chamber (22).

2. The graphene air filter of claim 1, wherein: be equipped with in casing (1) and control divided baffle (7) with inner chamber (10), the space of baffle (7) left and right sides corresponds entrance chamber (21) and export chamber (22) respectively, the below of baffle (7) is equipped with through-hole (70) that supplies the air to flow into the opposite side from one side of baffle (7).

3. The graphene air filter of claim 1, wherein: the inlet connector (5) is detachably connected with the inlet cavity (21), and the outlet connector (6) is detachably connected with the outlet cavity (22).

4. The graphene air filter of claim 1, wherein: the shell (1) is detachably connected with the cover (2).

5. The graphene air filter of claim 1, wherein: the outlet connector (6) is provided with a monitoring interface (61) which can be externally connected with monitoring equipment to detect air flowing through the outlet connector (6).

6. The graphene air filter of claim 1, wherein: the filter particles (3) are soda lime, calcium lime or a mixture of soda lime and calcium lime.

7. The graphene air filter of claim 1, wherein: be equipped with in casing (1) and be used for from the layer board (8) that hold in the palm filter particle (3) down, be formed with ponding groove (11) between the bottom of layer board (8) and casing (1), be equipped with mesh (81) that can supply ponding from last down to flow into ponding groove (11) on layer board (8).

8. The graphene air filter of claim 7, wherein: the shell (1) is provided with an outflow port (12) for the outflow of accumulated water in the accumulated water tank (11), and the outflow port (12) is plugged and sealed by a plug.

9. The graphene air filter of claim 1, wherein: a quick air inlet channel (20) which can supply air flowing into the oral cavity (21) to directly flow out to the outlet cavity (22) without filtering particles (3) is arranged between the upper end of the shell (1) and the cover (2), and a one-way valve (9) which only supplies air on one side of the inlet cavity (21) to enter one side of the outlet cavity (22) is arranged in the quick air inlet channel (20).