CN214809723U

CN214809723U - Air drying filter

Info

Publication number: CN214809723U
Application number: CN202121569147.4U
Authority: CN
Inventors: 谢峰; 乔文海; 张小龙
Original assignee: Haifutaike Hydraulic Technology Shanghai Co ltd
Current assignee: Haifutaike Hydraulic Technology Shanghai Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-11-23
Anticipated expiration: 2031-07-10

Abstract

The invention relates to the field of air filters, in particular to an air drying filter which comprises a filter body, wherein a transparent cover is arranged on one side of the filter body, a plurality of one-way valves are arranged on the transparent cover, the one-way valves facing the filter body are air inlet valves, the one-way valves facing away from the side of the filter body are air outlet valves, a primary filter assembly is arranged in the transparent cover, a drying agent is arranged in the primary filter assembly, a connecting pipe is arranged in the transparent cover, one end, away from the filter body, of the connecting pipe is sealed, a filter element is arranged between the primary filter assembly and the connecting pipe, and the filter element is connected to one end of the connecting pipe in a sliding mode. The present application has the effect of reducing moisture in the air.

Description

Air drying filter

Technical Field

The invention relates to the field of air filters, in particular to an air drying filter.

Background

The air filter is a device which collects dust from gas-solid two-phase flow through the action of a porous filter material and purifies the gas. The air with low dust content is purified and sent into the room to ensure the technological requirement of clean room and the air cleanliness in the common air-conditioning room.

In the related art, air in a hull room is humid while the hull is underway.

The inventor believes that the moist air is harmful to the respiratory tract of the human body, and the air in the closed space contains more bacteria and impurities and also can harm the lung of the human body.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that moist air easily causes harm to human respiratory tract, more bacteria and impurities are contained in the air in the closed space, and the human lung is also injured, the application provides an air drying filter.

The application provides an air drying filter adopts following technical scheme:

the utility model provides an air drying filter, includes the ware body, ware body one side sets up the translucent cover, all be provided with a plurality of check valves on the translucent cover, the check valve is provided with two kinds of orientations on the translucent cover, and the orientation the check valve of the ware body is admission valve, and the orientation is kept away from the check valve of ware body one side is the air outlet valve, be provided with elementary filter assembly in the translucent cover, be provided with the drier in the elementary filter assembly, be provided with the connecting pipe in the translucent cover, the connecting pipe is kept away from ware body one end is sealed, be provided with the filter core between elementary filter assembly and the connecting pipe, filter core sliding connection be in connecting pipe one end.

Through adopting above-mentioned technical scheme, through setting up admission valve and air outlet valve on the translucent cover, change through the connecting pipe internal gas pressure makes outside air pass through the admission valve and get into, set up primary filter assembly in the translucent cover, earlier carry out drying and filtering through primary filter assembly when the air gets into, air after the filtration passes through in the filter core gets into the connecting pipe, the air in the connecting pipe is reverse behind the filter core when giving vent to anger, discharge from the air outlet valve behind the primary filter assembly to reduce the moisture in the air.

Optionally, the primary filtering assembly includes a molecular sieve disposed in the transparent cover, activated carbon sponges disposed on far sides of the molecular sieve, and a micron special net disposed on both sides of the activated carbon sponges.

Through adopting above-mentioned technical scheme, through setting up the molecular sieve in the translucent cover, shunt gas through the molecular sieve to impurity in to gas is filtered through micron special type net, and the active carbon sponge can adsorb moisture and impurity, further improves dry filterable effect.

Optionally, the check valve is provided with a plurality ofly along the circumferencial direction in translucent cover one side, the quantity of check valve is the even number, the admission valve with the setting of giving vent to anger valve is crisscross.

Through adopting above-mentioned technical scheme, through the admission valve and the air outlet valve of crisscross setting, improve the efficiency of admitting air and giving vent to anger to make and admit air and give vent to anger more balanced.

Optionally, one end of the connecting pipe close to the device body is fixedly connected with a support frame, and the support frame is fixedly connected with the device body.

Through adopting above-mentioned technical scheme, keep away from near the ware body one end fixed connection support frame at the connecting pipe, the connecting pipe passes through support frame and ware body fixed connection, improves the stability of connecting pipe, reduces the possibility that the connecting pipe rocked.

Optionally, one side of the filter element, which is far away from the transparent cover, is fixedly connected with a positioning plate, and a spring is fixedly connected between the positioning plate and the bottom of the device body.

Through adopting above-mentioned technical scheme, keep away from translucent cover one side at the filter core and set up the locating plate to at fixed connection spring between locating plate and ware body bottom, when admitting air and giving vent to anger, the filter core can be followed the air and removed the side, can make things convenient for the reseing of filter core through setting up the spring.

Optionally, a telescopic rod is arranged in the spring in a penetrating mode, one end of the telescopic rod is fixedly connected with the positioning plate, and the other end of the telescopic rod is fixedly connected with the bottom of the device body.

Through adopting above-mentioned technical scheme, wear to establish the telescopic link in the spring, stability when can further improve the filter core and remove reduces the possibility that the filter core rocked.

Optionally, a sealing gasket is arranged between the device body and the transparent cover.

By adopting the technical scheme, the sealing gasket is arranged between the device body and the transparent cover, so that the device body and the transparent cover can be sealed, and the possibility of ventilation between the device body and the transparent cover is further reduced.

Optionally, one end of the connecting pipe, which is far away from the device body, is in threaded connection with a nut, and one side of the nut is abutted against the transparent cover.

Through adopting above-mentioned technical scheme, keep away from ware body one end threaded connection nut at the connecting pipe, contradict the translucent cover through the nut and fix a position the connecting pipe, reduce the possibility that the connecting pipe rocked.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the transparent cover is provided with the air inlet valve and the air outlet valve, external air enters through the air inlet valve through the change of air pressure in the connecting pipe, the transparent cover is internally provided with the primary filter assembly, the air is dried and filtered through the primary filter assembly when entering, the filtered air enters the connecting pipe through the filter element, and the air in the connecting pipe is discharged from the air outlet valve after passing through the primary filter assembly reversely after passing through the filter element when giving air out, so that bacteria in the air are reduced and moisture in the air is reduced;

2. the molecular sieve is arranged in the transparent cover, and gas is shunted through the molecular sieve. Impurities in the gas are filtered through the micron special net, and the activated carbon sponge can adsorb moisture and impurities, so that the drying and filtering effects are further improved;

3. the locating plate is arranged on one side, far away from the transparent cover, of the filter element, the spring is fixedly connected between the locating plate and the bottom of the filter body, when air enters and exits, the filter element can move left and right along with the air, and the filter element can be conveniently reset by arranging the spring.

Drawings

Fig. 1 is a schematic view of an air dryer filter according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of an air dryer filter according to an embodiment of the present application.

Description of reference numerals:

1. a body; 2. a transparent cover; 3. a one-way valve; 31. an intake valve; 32. an air outlet valve; 4. a primary filtration assembly; 41. a molecular sieve; 42. activated carbon sponge; 43. a micron special net; 5. a connecting pipe; 6. a filter element; 61. a butting block; 7. positioning a plate; 8. a spring; 9. a telescopic rod; 10. a support frame; 11. a nut; 12. and a gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an air drying filter. Referring to fig. 1 and 2, an air drying filter comprises a filter body 1, wherein a transparent cover 2 is arranged on one side of the filter body 1, the transparent cover 2 is cylindrical, a plurality of one-way valves 3 are arranged in the transparent cover 2, a primary filter assembly 4 is further arranged in the transparent cover 2, a connecting pipe 5 is arranged in the transparent cover 2, one end of the connecting pipe 5 is slidably connected with a filter element 6, and the filter element 6 is communicated with the primary filter assembly 4. The filter element 6 is communicated with a connecting pipe 5, and one end of the connecting pipe 5, which is far away from the device body 1, is sealed.

Referring to fig. 1, the one-way valves 3 are arranged at one end of the transparent cover 2 along the circumferential direction, the number of the one-way valves 3 is even, the one-way valves 3 in the embodiment are eight, four of the one-way valves are air inlet valves 31, four of the one-way valves are air outlet valves 32, and the air inlet valves 31 and the air outlet valves 32 are arranged in a staggered manner.

Referring to fig. 1 and 2, gas enters through the gas inlet valve 31 and passes through the primary filter assembly 4 in the transparent cover 2, and the primary filter assembly 4 comprises a molecular sieve 41 arranged in the transparent cover 2, an activated carbon sponge 42 arranged on two sides of the molecular sieve 41, and a micron special net 43 arranged on two sides of the activated carbon sponge 42.

Referring to fig. 2, a desiccant is disposed in the molecular sieve 41, and after impurities and a part of moisture are adsorbed by the activated carbon sponge 42, the air is further dried by the molecular sieve 41 and the desiccant in the molecular sieve 41.

Referring to fig. 2, gas enters the connecting pipe 5 through the filter element 6 after passing through the primary filter assembly 4, the filter element 6 is arranged in the device body 1, the filter element 6 moves towards one side away from the one-way valve 3 when air enters, one side of the filter element 6 is fixedly connected with an abutting block 61, the abutting block 61 and the outer side wall of the connecting pipe 5 are in sliding abutting connection, one side of the filter element 6 away from the one-way valve 3 is provided with a positioning plate 7, a spring 8 is arranged between the positioning plate 7 and the bottom of the device body 1, one end of the spring 8 is fixedly connected with the positioning plate 7, and the other end of the spring is fixedly connected with the bottom of the device body 1. When the air is discharged from the body 1 after being filtered, the filter element 6 is urged by the spring 8 to move toward the check valve 3 side.

Referring to fig. 2, in order to improve the stability of the filter element 6 during sliding, a telescopic rod 9 is arranged in the spring 8 in a penetrating manner, one end of the telescopic rod 9 is fixedly connected to the bottom of the device body 1, the other end of the telescopic rod is fixedly connected with the positioning plate 7, and the possibility of shaking the filter element 6 can be further reduced through the telescopic rod 9.

Referring to fig. 2, the connecting pipe 5 is cylindrical, the axis of the connecting pipe 5 coincides with the axis of the transparent cover 2, and the connecting pipe 5 is arranged in the transparent cover 2 in a penetrating manner.

Referring to fig. 2, in order to improve the connection stability of the connection pipe 5, a support frame 10 is fixedly connected to the outer side of the connection pipe 5, and the support frame 10 is fixedly connected to the device body 1 at a side away from the connection pipe 5.

Referring to fig. 2, a thread is arranged on the side wall of one end of the connecting pipe 5 far away from the device body 1, a nut 11 is connected with the connecting pipe 5 at the thread, one side of the nut 11 is abutted against the side wall of the transparent cover 2, and the stability of connection between the connecting pipe 5 and the device body 1 is improved through the nut 11.

Referring to fig. 2, gas may leak from a gap between the transparent cover 2 and the container body 1 while passing through the primary filter assembly 4, and thus a gasket 12 is fixedly coupled between the container body 1 and the transparent cover 2, the gasket 12 being around the transparent cover 2.

The implementation principle of the air drying filter in the embodiment of the application is as follows: by arranging the transparent cover 2 at one side of the device body 1 and the primary filter component 4 in the transparent cover 2, when the air pressure in the connecting pipe 5 changes, air enters from the air inlet valve 31, is filtered by the primary filter component 4, then enters the connecting pipe 5 through the filter element 6, the filter element 6 slides towards the bottom of the device body 1, when the air is discharged from the connecting pipe 5, the filter element 6 moves towards one side of the air outlet valve 32, and the air is discharged from the air outlet valve 32.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An air dryer filter, characterized by: comprises a device body (1), a transparent cover (2) is arranged on one side of the device body (1), the transparent cover (2) is provided with a plurality of one-way valves (3), the one-way valves (3) are arranged on the transparent cover (2) in two directions, the one-way valve (3) facing the device body (1) is an air inlet valve (31), the one-way valve (3) facing one side far away from the device body (1) is an air outlet valve (32), a primary filtering component (4) is arranged in the transparent cover (2), a drying agent is arranged in the primary filtering component (4), a connecting pipe (5) is arranged in the transparent cover (2), one end of the connecting pipe (5) far away from the device body (1) is sealed, be provided with between elementary filter assembly (4) and connecting pipe (5) filter core (6), filter core (6) sliding connection be in connecting pipe (5) one end.

2. An air dryer filter according to claim 1 wherein: the primary filtering component (4) comprises a molecular sieve (41) arranged in the transparent cover (2), activated carbon sponges (42) arranged at the far two sides of the molecular sieve (41), and micron special nets (43) arranged at the two sides of the activated carbon sponges (42).

3. An air dryer filter according to claim 1 wherein: check valve (3) are provided with a plurality ofly along the circumferencial direction in translucent cover (2) one side, the quantity of check valve (3) is the even number, admission valve (31) with go out the crisscross setting of air valve (32).

4. An air dryer filter according to claim 1 wherein: the connecting pipe (5) is close to one end of the device body (1) and is fixedly connected with a support frame (10), and the connecting pipe (5) is fixedly connected with the device body (1).

5. An air dryer filter according to claim 1 wherein: keep away from filter core (6) translucent cover (2) one side fixedly connected with locating plate (7), locating plate (7) with fixedly connected with spring (8) between ware body (1) bottom.

6. An air dryer filter according to claim 5 wherein: a telescopic rod (9) is arranged in the spring (8) in a penetrating mode, one end of the telescopic rod (9) is fixedly connected with the positioning plate (7), and the other end of the telescopic rod is fixedly connected with the bottom of the device body (1).

7. An air dryer filter according to claim 1 wherein: a sealing gasket (12) is arranged between the device body (1) and the transparent cover (2).

8. An air dryer filter according to claim 1 wherein: one end of the connecting pipe (5) far away from the device body (1) is in threaded connection with a nut (11), and one side of the nut (11) is abutted against the transparent cover (2).