CN218687565U

CN218687565U - Compressed air filter

Info

Publication number: CN218687565U
Application number: CN202222988172.7U
Authority: CN
Inventors: 王雁; 辛颖
Original assignee: Liaoning Walde Ecological Environment Technology Co ltd
Current assignee: Liaoning Walde Ecological Environment Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a compressed air filter, including shell, play air cavity and drum filter core, the fixed intercommunication in the outside of shell has air inlet and gas vent, and gas vent and play air cavity intercommunication, and the air inlet is linked together with the drum filter core, the bottom of shell is connected with the blowoff valve, the inside of drum filter core is provided with clean mechanism, and goes out the air cavity and be located between drum filter core and the shell inner wall, clean mechanism includes bearing, light-duty bull stick, flabellum and cotton-wool brush, the inner bottom at the drum filter core is fixed to the bearing, and light-duty bull stick rotates with the bearing to be connected. The utility model discloses a mutual cooperation between each part has realized compressed air filter's quick dust fall filtration operation to filter the gaseous filter core inner wall of straining a section of thick bamboo in filtering, prevent that the granule from flying in disorder under the effect of circulation of air, ensure that the inside follow-up clear convenient of device, and reduce clean frequency, thereby reduce the use and the maintenance cost of this filter.

Description

Compressed air filter

Technical Field

The utility model relates to a filter technical field especially relates to a compressed air filter.

Background

Compressed air filters are first stage filters that send compressed air containing harmful substances such as dust, oil, rust and moisture into the filter and process it, when the compressed air passes through the cylindrical mesh filter element, it produces coalescence effect, the larger particles will be adsorbed on the filter material, and the moisture will condense into larger water drops, after filtering the gas mixture, it will be sufficient to discharge the impurities, often used in the terminal filtration of high cleanliness situation.

Although the existing air filter is widely used, the existing air filter still has the problems in practical use: when the existing air filter is used, the compressed air of the existing air filter generates a coalescence effect when passing through the mesh filter element of the filter cylinder, larger particles are adsorbed on a filter material, and the filter element is easy to block due to long-time operation, so that the air outlet efficiency of the filter element is low, and the filter element needs to be cleaned regularly, and certain troubles exist.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the above-mentioned shortcoming that exists among the prior art, and a compressed air filter that proposes.

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

the utility model provides a compressed air filter, includes the shell, goes out air cavity and drum filter core, the fixed intercommunication in the outside of shell has air inlet and gas vent, and the gas vent communicates with going out the air cavity, and the air inlet is linked together with the drum filter core, the bottom of shell is connected with the blowoff valve, the inside of drum filter core is provided with clean mechanism, and goes out the air cavity and lie in between drum filter core and the shell inner wall, clean mechanism includes bearing, light-duty bull stick, flabellum and cotton brush, the bearing is fixed at the inner bottom of drum filter core, and light-duty bull stick rotates with the bearing to be connected, the flabellum be equipped with a plurality ofly and with light-duty bull stick fixed connection, and the flabellum is the S-shaped, cotton brush cover at the arc edge of flabellum and with drum filter core inner wall contact.

Preferably, the inner top of the shell is fixedly connected with a flow guide ring, the top of the cylindrical filter element is in threaded rotary connection with the flow guide ring, and one end of the air inlet extends to the inner side of the flow guide ring and is in seamless connection with the cylindrical filter element.

Preferably, be equipped with cylindric stock solution chamber in the shell, the diameter in stock solution chamber is greater than drum filter core diameter, the bottom of drum filter core is located the stock solution intracavity, just the flabellum is located the top side in stock solution chamber.

Preferably, the inside of air inlet can be dismantled and be connected with elementary filter screen, and the aperture of elementary filter screen is greater than the aperture of drum filter core.

Preferably, the outer top of the shell is fixedly connected with a plurality of layers of radiating fins, and the bottommost ends of the radiating fins are higher than the top end of the cylindrical filter element.

Preferably, the curved surface of the fan blade is smooth, and the surface of the fan blade is uniformly coated with dustproof paint.

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

the utility model discloses a mutual cooperation between each part has realized compressed air filter's quick dust fall filtration operation to filter the gaseous filter core inner wall of straining a section of thick bamboo in filtering, make gas unblocked in the device, guarantee the smooth and easy of gas flow, thereby guarantee that the inside and outside pressure difference of device is stable.

The utility model discloses can subside through clean mechanism and stock solution chamber with the large granule impurity of sweeping down, prevent that the granule from flying in disorder under the effect of circulation of air, ensure the inside follow-up clear convenient of device, and reduce clean frequency to reduce and use and maintenance cost, satisfied the user demand of people when using the filter.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal partial sectional structure of the present invention;

fig. 4 is a schematic view of the side-view connection structure of the fan blade of the present invention.

In the figure: 1. a housing; 2. an air outlet cavity; 3. an air inlet; 4. an exhaust port; 5. a cylindrical filter element; 6. a bearing; 7. a light rotating rod; 8. a fan blade; 9. a flow guide ring; 10. a primary filter screen; 11. A liquid storage cavity; 12. a blowoff valve; 13. a cotton brush; 14. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-4, a compressed air filter, in order to ensure that primary basic filtration can be performed on gas, the compressed air filter is provided with a housing 1, a gas outlet cavity 2 and a cylindrical filter element 5, the outer side of the housing 1 is fixedly communicated with a gas inlet 3 and a gas outlet 4, the gas outlet 4 is communicated with the gas outlet cavity 2, the gas inlet 3 is communicated with the cylindrical filter element 5, in order to conveniently remove impurities in the filter, a blow-down valve 12 is connected to the bottom end of the housing 1, a cleaning mechanism is arranged in the cylindrical filter element 5, the gas outlet cavity 2 is located between the cylindrical filter element 5 and the inner wall of the housing 1, when gas is filtered, the inner wall of the cylindrical filter element 5 is synchronously cleaned, the cleaning mechanism comprises a bearing 6, a light rotating rod 7, fan blades 8 and a cotton brush 13, the bearing 6 is fixed at the inner bottom end of the cylindrical filter element 5, the light rotating rod 7 is rotatably connected with the bearing 6, the fan blades 8 are provided with a plurality of fixed with the light rotating rod 7, the fan blades 8 are S-shaped, and the cotton brush 13 covers the arc-shaped edges of the fan blades 8 and contacts with the inner wall of the cylindrical filter element 5;

in this embodiment, the device is at the during operation, at first synthesize gaseous 3 business turn over and transport and carry out primary filter to drum filter core 5 in from the air inlet, and the mist produces wind-force when letting in drum filter core 5, thereby clean mechanism's flabellum 8 rotates under the promotion of wind-force, and clear away drum filter core 5 inner wall through cotton brush 13, guarantee that gas can flow into smoothly and go out gas cavity 2, and discharge from gas vent 4, the clearance impurity granule that drops is discharged through blowoff valve 12 after the dust fall is handled can.

Example two

Referring to fig. 1 to 4, in this embodiment, basically the same as the first embodiment, it is more preferable that a flow guide ring 9 is fixedly connected to an inner top of the housing 1, a top of the cylindrical filter element 5 is rotatably connected to the flow guide ring 9 through a screw thread, one end of the air inlet 3 extends to an inner side of the flow guide ring 9 and is seamlessly communicated with the cylindrical filter element 5, sealing of a connection portion is ensured by the flow guide ring 9, and exhaust gas is guided, so that flow loss is reduced, and the cylindrical filter element 5 is convenient to disassemble and assemble, thereby improving efficiency;

a cylindrical liquid storage cavity 11 is arranged in the shell 1, the diameter of the liquid storage cavity 11 is larger than that of the cylindrical filter element 5, the bottom of the cylindrical filter element 5 is positioned in the liquid storage cavity 11, in order to prevent water in the liquid storage cavity 11 from causing resistance to the rotation of the fan blades 8, the fan blades 8 are arranged on the top side of the liquid storage cavity 11, and swept particles can be weighted and settled through the liquid storage cavity 11, so that the particles are prevented from flying in disorder under the action of gas flow, and the integral filtering effect is ensured;

the primary filter screen 10 is detachably connected inside the air inlet 3, the aperture of the primary filter screen 10 is larger than that of the cylindrical filter element 5, the multi-layer radiating fins 14 are fixedly connected to the outer top of the shell 1, the bottommost ends of the radiating fins 14 are higher than the top end of the cylindrical filter element 5, primary screening is carried out on gas through the primary filter screen 10, therefore, the filtering effect is improved, the radiating effect of the device is accelerated through the radiating fins 14, and heat accumulation during heat flow gas treatment is prevented;

the curved surface of flabellum 8 is smooth, and its surface has evenly paintd the dust paint, prevents through the dust paint that the foreign particles from bonding the stagnation on flabellum 8, prevents that the foreign particles from remaining.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a compressed air filter, includes shell (1), goes out air cavity (2) and drum filter core (5), its characterized in that, the fixed intercommunication in the outside of shell (1) has air inlet (3) and gas vent (4), and gas vent (4) and play air cavity (2) intercommunication, and air inlet (3) are linked together with drum filter core (5), the bottom of shell (1) is connected with blowoff valve (12), the inside of drum filter core (5) is provided with clean mechanism, and goes out air cavity (2) and lie in between drum filter core (5) and shell (1) inner wall, clean mechanism includes bearing (6), light-duty bull stick (7), flabellum (8) and cotton brush (13), bearing (6) are fixed in the inner bottom end of drum filter core (5), and light-duty bull stick (7) rotate with bearing (6) and are connected, flabellum (8) are equipped with a plurality ofly and with light-duty bull stick (7) fixed connection, and flabellum (8) are the S shape, brush (13) cover arc edge at flabellum (8) and with drum filter core (5) inner wall contact.

2. A compressed air filter according to claim 1, wherein a flow guide ring (9) is fixedly connected to the inner top of the housing (1), the top of the cylindrical filter element (5) is in threaded rotary connection with the flow guide ring (9), and one end of the air inlet (3) extends to the inner side of the flow guide ring (9) and is in seamless connection with the cylindrical filter element (5).

3. A compressed air filter according to claim 1, characterized in that a cylindrical reservoir (11) is provided in the housing (1), the diameter of the reservoir (11) is larger than the diameter of the cylindrical filter element (5), the bottom of the cylindrical filter element (5) is located in the reservoir (11), and the fan blades (8) are located on the top side of the reservoir (11).

4. A compressed air filter according to claim 1, characterized in that a primary screen (10) is detachably connected to the inside of the air inlet (3), and the aperture of the primary screen (10) is larger than that of the cylindrical filter element (5).

5. A compressed air filter according to claim 1, characterized in that a plurality of layers of fins (14) are fixedly attached to the outer top of the housing (1), the bottom of the fins (14) being higher than the top of the cylindrical filter element (5).

6. A compressed air filter according to claim 1, characterized in that the curved surface of the fan blades (8) is smooth and the surface thereof is evenly coated with dust-proof paint.