CN109589714B

CN109589714B - Air filtering device

Info

Publication number: CN109589714B
Application number: CN201811462174.4A
Authority: CN
Inventors: 韩大磊
Original assignee: Hangzhou Paiqi Air Purification Technology Co Ltd
Current assignee: Hangzhou Paiqi Air Purification Technology Co Ltd
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-12-11
Anticipated expiration: 2038-12-03
Also published as: CN109589714A

Abstract

The invention discloses an air filtering device, and belongs to the technical field of air purification. An air filtration device comprises a pressure relief device, a connector and a reaction tank, and also comprises a filter element, a filter cavity and an air circulation disc; pressure relief device threaded connection is at the upper end middle part of connector, connector lower frame and retort top fixed connection, the inside purification chamber that is provided with of retort, the inside upper end fixedly connected with filter chamber of retort, the inside lower extreme of retort is provided with the ponding chamber, fixed surface is connected on jet bottom surface and the arc dog, the arc dog sets up inside with the filter chamber, filter chamber bottom fixedly connected with air circulation dish, air circulation dish upper surface middle part and filter core bottom fixed connection, the filter core sets up inside the filter chamber, strain the drying with gaseous process layer upon layer, obtain clear air, traditional mode of straining compares, strain the effect more thoroughly, and good safeguard measure has, guarantee the stable normal operating of equipment.

Description

Air filtering device

Technical Field

The invention relates to the technical field of air purification, in particular to an air filtering device.

Background

At present, the social productivity is improved, the living standard is improved, people always ignore the pressure brought to people by the environment while pursuing the quality life, dust pollution is caused, PM2.5 words and eyes are often reflected in eye curtains of people, the words and eyes appear in the mind of people, the words and eyes constantly surround the people under the naked external environment or in the indoor environment of furniture, the health of the people is threatened, the air purification devices in the current market are various in types and different in styles, the air filtration performance is also different, the traditional filtration mode is single in process structure, incomplete in filtration and poor in filtration effect, and therefore the air filtration device capable of repeatedly and repeatedly filtering gas is provided.

Disclosure of Invention

The invention aims to provide an air filter device capable of filtering gas in multiple ways.

In order to achieve the purpose, the invention adopts the following technical scheme:

an air filtration device comprises a pressure relief device, a connector and a reaction tank, and also comprises a filter element, a filter cavity and an air circulation disc; pressure relief device threaded connection at the upper end middle part of connector, connector lower frame and retort top fixed connection, the inside purification chamber that is provided with of retort, the inside upper end fixedly connected with filter chamber of retort, the inside lower extreme of retort be provided with the ponding chamber, filter chamber top fixedly connected with air jet, air jet threaded connection at connector lower extreme middle part, air jet bottom surface and arc dog upper surface fixed connection, the arc dog set up inside the filter chamber, filter chamber bottom fixedly connected with air circulation dish, air circulation dish upper surface middle part and filter core bottom fixed connection, the filter core set up inside the filter chamber.

Preferably, the filter core include strain device and screw thread post, strain device evenly distributed in screw thread post surface, screw thread post surface be provided with the ponding groove, the ponding groove be provided with three and helical structure, strain the device and include the filter disc, the filter disc between be provided with the air vent, the filter disc middle part be provided with the outlet, outlet and ponding groove phase-match, filter disc and filter disc between two liang of zonulae occludens, upper and lower piece the filter disc between the air vent match each other, through the interact of straining device and screw thread post, can effectively strain the impurity in the air to can effectively separate the moisture in the gas.

Preferably, the air circulation disc comprises a base disc, arc-shaped flaps are arranged on the outer circle of the base disc at equal intervals, a water through groove is formed in the middle of the base disc and is fixedly connected with the bottom end of the filter element, a gas circulation groove is formed between each arc-shaped flap and each arc-shaped flap, and the air circulation disc is convenient to increase the exchange area with gas.

Preferably, the pressure relief device comprises a fixed frame and a top cover, a cavity is arranged in the middle of the fixed frame, the top cover is in threaded connection with the middle of the upper end of the fixed frame, a tightening block is fixedly connected with the middle of the upper surface of the top cover, the lower surface of the top cover is fixedly connected with the upper end of a spring, the lower end of the spring is fixedly connected with the upper surface of a pressure block, arc gaskets are arranged on the left and right sides of the pressure block, exhaust holes are formed in the left and right sides of the middle of the fixed frame, the arc gaskets are matched with the exhaust holes, a connecting rod is fixedly connected in the middle of the lower surface of the pressure block, the lower end of the connecting rod is fixedly connected with the middle of the upper surface of a piston pad, a gas circulation pipeline is arranged between the upper surface and the lower surface of the piston pad, the safety and stability of the equipment can be effectively protected by arranging the pressure relief device, and the pressure value can be appropriately subjected to pressure bearing adjustment.

Preferably, the connector include the cylindricality casing, cylindricality casing middle part left and right sides be provided with inlet channel and air outlet channel respectively, cylindricality casing lower extreme middle part be provided with the air cavity, air cavity internal surface and jet head upper end surface threaded connection, the air cavity be linked together with air outlet channel, cylindricality casing left side lower frame be provided with the breach, breach and purification chamber upper end be linked together, be connected pressure relief device and retort through setting up the connector, improve whole strain effect.

Preferably, the filter disc is of a circular disc structure, the filter disc is tightly attached to the inner wall of the filter cavity, and the filter material is filled in the filter disc, so that impurities in the gas can be fully filtered.

Compared with the prior art, the invention provides an air filtering device, which has the following beneficial effects:

(1) the air filtration device is characterized in that a pressure relief device is connected inside the upper end of a connector in a threaded manner, the pressure adaptation value range is adjusted, a reaction tank is fixedly connected to the lower surface of the connector, a purification cavity is arranged inside the reaction tank, a water accumulation cavity is arranged on the bottom surface of the reaction tank, a filter cavity is fixedly connected to the upper end inside the reaction tank, a filter element is arranged inside the filter cavity, the bottom of the filter element is fixedly connected to the upper surface of an air circulation disc, air enters the purification cavity from an air inlet channel inside the connector and enters the filter cavity through an air circulation groove outside the air circulation disc, firstly, the air moves upwards from the bottommost layer filter disc, air holes matched with each other are formed between the upper layer filter disc and the lower layer filter disc, the air enters the inside of the filter disc from the air holes to carry out filtration reaction with filtered substances inside the filter disc, and impurity pollutants contained in, the gas is filtered by the filter disc at the bottommost layer and then enters the upper layer for secondary filtering, wherein the filter discs are fixedly connected to the outer surface of the threaded column, three water accumulation grooves are formed in the surface of the threaded column, one end in the filter disc is matched with the water accumulation grooves, water drops are formed by water vapor contained in the gas after compression and cooling, the water drops flow into the water accumulation cavity at the bottom end through the water accumulation grooves, the gas after heavy filtering is fully purified, and finally the fully filtered gas is released out through the connector;

(2) when fully filtered gas rises to the top end of the filter cavity, the gas whirls downwards under the action of the arc-shaped stop block and then enters the cylindrical shell from the inside of the stop block and the jet head, clean air is discharged outwards from the air outlet channel, and when the gas collides with the arc-shaped stop block, water in the gas is gathered and condensed into water drops and flows into the water accumulation cavity from the water accumulation groove, wherein the pressure relief device is arranged inside the upper end of the cylindrical shell, the filtered gas is gathered in the air cavity and is discharged outwards from the air outlet channel, and the pressure relief device is triggered to start when the internal air pressure is too high, so that the pressure relief operation is carried out, and the safe operation of equipment is ensured;

(3) the air filtering device is characterized in that gas after filtering is finished is discharged to an air outlet channel through an air cavity, a pressure relief device verifies the pressure value of the charged air cavity, the gas extrudes a piston pad to move upwards when the pressure is too high, a pressure block compression spring is pushed in the upward movement process of the piston pad to enable the pressure block to move upwards together, arc gaskets are arranged on the left side and the right side of the pressure block, the arc gaskets gradually stagger exhaust holes along with the upward movement of the pressure block, the gas moves upwards through a gas circulation pipeline inside the piston pad and is finally discharged through the exhaust holes, so that the air pressure of the air cavity is released to ensure the normal operation of equipment, wherein a top cover is fixedly connected to the upper end of the spring and is in threaded connection with the inner part of the upper end of a fixed frame, the depth of the top cover penetrating into the fixed frame is adjusted by screwing a screwing block, and the contact area of the, and a reasonable pressure value range is formulated, so that the safe and normal operation of the equipment is ensured.

The device has the advantages that the pressure relief device, the connector and the filter cavity are arranged, and the filter element and the filtering device are combined to filter and dry gas layer by layer to obtain clean air.

Drawings

FIG. 1 is a schematic view of an overall structure of an air filtration apparatus according to the present invention;

FIG. 2 is a schematic diagram of a filter element structure of an air filtration apparatus according to the present invention;

FIG. 3 is a schematic view of a threaded post structure of an air filtration device according to the present invention;

fig. 4 is a schematic structural diagram of a filtering device of an air filtering device according to the present invention:

FIG. 5 is a schematic view of a connection structure between a threaded column and a filtration device of an air filtration device according to the present invention;

FIG. 6 is a schematic view of an air circulation disk of an air filtration apparatus according to the present invention;

FIG. 7 is a schematic structural view of a pressure relief device of an air filtration device according to the present invention;

fig. 8 is a schematic view of a connection head structure of an air filtration device according to the present invention.

In the figure: 1. a pressure relief device; 2. a connector; 3. a filter chamber; 4. a reaction tank; 5. a water accumulation cavity; 6. an air circulation plate; 7. a purification chamber; 8. a filter element; 9. a gas showerhead; 10. a filtration device; 11. a threaded post; 12. a water accumulation tank; 13. a filter tray; 14. a vent hole; 15. a water drain hole; 16. an arc-shaped flap; 17. a water trough; 18. a chassis; 19. screwing the block; 20. a fixing frame; 21. an exhaust hole; 22. connecting columns; 23. a gas flow conduit; 24. a piston pad; 25. a pressure block; 26. a spring; 27. a top cover; 28. an arc washer; 29. an air outlet channel; 30. a cylindrical housing; 31. an air intake passage; 32. a notch; 33. an arc-shaped stop block; 34. a gas circulation groove; 35. an air cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example 1: referring to fig. 1-6, an air filtration device comprises a pressure relief device 1, a connector 2 and a reaction tank 4, and further comprises a filter element 8, a filter cavity 3 and an air circulation disc 6; 1 threaded connection of pressure relief device is in the upper end middle part of connector 2, connector 2 lower frame and 4 top fixed connection of retort, 4 inside purification chamber 7 that are provided with of retort, 4 inside upper end fixedly connected with filter chamber 3 of retort, 4 inside lower extremes of retort are provided with

ponding chamber

5, 3 top fixedly connected with air jet 9 of filter chamber, air jet 9 threaded connection is at 2 lower extreme middle parts of connector, surface fixed connection on air jet 9 bottom surface and arc dog 33, arc dog 33 sets up inside

filter chamber

3, 3 bottom fixedly connected with air circulation dish 6 of filter chamber, 6 upper surface middle parts of air circulation dish and 8 bottom fixed connection of filter core, filter core 8 sets up inside filter chamber 3.

The filter element 8 comprises a filtering device 10 and a threaded column 11, the filtering device 10 is uniformly distributed on the outer surface of the threaded column 11, a water accumulation groove 12 is formed in the surface of the threaded column 11, the water accumulation groove 12 is provided with three channels and is of a spiral structure, the filtering device 10 comprises a filter disc 13, vent holes 14 are formed in the upper surface and the lower surface of the filter disc 13, a drain hole 15 is formed in the middle of the filter disc 13, the drain hole 15 is matched with the water accumulation groove 12, every two of the filter discs 13 are tightly connected with the filter disc 13, and the vent holes 14 are mutually matched between the upper filter disc 13 and the lower.

The air circulation disc 6 comprises a base plate 18, arc-shaped flaps 16 are arranged on the outer ring of the base plate 18 at equal intervals, a water through groove 17 is arranged in the middle of the base plate 18, the water through groove 17 is fixedly connected with the bottom end of the filter element 8, and an air circulation groove 34 is formed between the arc-shaped flaps 16 and the arc-shaped flaps 16.

The filter disc 13 is a circular disc structure, the filter disc 13 is tightly attached to the inner wall of the filter cavity 3, and the filter material is filled in the filter disc 13.

Before the air filtering device is used, the pressure relief device 1 is firstly connected inside the upper end of the connector 2 in a threaded manner, the pressure adaptation value range is adjusted, the reaction tank 4 is fixedly connected to the lower surface of the connector 2, wherein the reaction tank 4 is internally provided with a purification cavity 7, the bottom surface of the reaction tank 4 is provided with a water accumulation cavity 5, the upper end inside the reaction tank 4 is fixedly connected with a filter cavity 3, the filter cavity 3 is internally provided with a filter element 8, the bottom of the filter element 8 is fixedly connected to the upper surface of an air circulation disc 6, gas enters the purification cavity 7 from an air inlet channel 31 inside the connector 2 and enters the filter cavity 3 through a gas circulation groove 34 outside the air circulation disc 6, firstly, the gas moves upwards from the bottommost bottom filter disc 13, vent holes 14 matched with each other are formed between the upper and lower filter discs 13, and the gas enters the inside of the filter discs 13 from the vent holes 14 to carry out filtering reaction with internal filtering substances, the impurity pollutants contained in the gas are absorbed, the gas enters the upper layer for secondary filtration after being filtered by the filter disc 13 at the bottommost layer, wherein the filter discs 13 are fixedly connected to the outer surface of the threaded column 11, three water accumulation grooves 12 are formed in the surface of the threaded column 11, one end of the inner part of each filter disc 13 is matched with the water accumulation grooves, water vapor contained in the gas is compressed and cooled to form water drops, the water drops flow into the water accumulation cavity 5 at the bottom end through the water accumulation grooves 12, the gas after re-filtration is fully purified, and finally the fully filtered gas is released out through the connector 2.

Example 2: referring to fig. 8, in combination with the basis of embodiment 1, the connector 2 includes a cylindrical housing 30, the left and right sides of the middle portion of the cylindrical housing 30 are respectively provided with an air inlet channel 31 and an air outlet channel 29, the middle portion of the lower end of the cylindrical housing 30 is provided with an air cavity 35, the inner surface of the air cavity 35 is in threaded connection with the outer surface of the upper end of the air nozzle 9, the air cavity 35 is communicated with the air outlet channel 29, the lower frame of the left side of the cylindrical housing 30 is provided with a notch 32, and the.

When the gas after sufficient filtration rises to the topmost end of the filter cavity 3, the gas circles round downwards under the action of the arc-shaped stop block 33, then enters the inside of the cylindrical shell 30 from the stop block 33 and the air nozzle 9, clean air is discharged outwards from the air outlet channel 29, when the gas collides with the arc-shaped stop block 33, water in the gas is condensed into water drops, the water drops flow into the water accumulation cavity 5 from the water accumulation groove 12, wherein the pressure relief device 1 is arranged inside the upper end of the cylindrical shell 30, the filtered gas is accumulated in the air cavity 35 and is discharged outwards from the air outlet channel 29, the pressure relief device 1 is triggered to start when the internal air pressure is too large, and therefore the safe operation of equipment is ensured in the pressure relief operation.

Real-time example 3: referring to fig. 7, in combination with the base of embodiment 2, the pressure relief device 1 includes a fixing frame 20 and a top cover 27, a cavity is provided in the middle of the fixing frame 20, the top cover 27 is in threaded connection with the middle of the upper end of the fixing frame 20, a tightening block 19 is fixedly connected to the middle of the upper surface of the top cover 27, the lower surface of the top cover 27 is fixedly connected to the upper end of a spring 26, the lower end of the spring 26 is fixedly connected to the upper surface of a pressure block 25, arc washers 28 are provided on the left and right sides of the middle of the pressure block 25, exhaust holes 21 are provided on the left and right sides of the middle of the fixing frame 20, the arc washers 28 are matched with the exhaust holes 21, a connecting rod 22 is fixedly connected to the middle of the lower surface, the connecting rod 22 and the piston pad 24 are both located in the cavity inside the fixing frame 20, and the outer surface of the fixing frame 20 is in threaded connection inside the upper end of the connecting head 2.

The filtered gas is discharged to the gas outlet channel 29 through the gas cavity 35, the pressure relief device 1 checks the pressure value of the gas filled in the gas cavity 35, when the pressure is too high, the gas extrudes the piston pad 24 to move upwards, the pressure block 25 is pushed to compress the spring 26 in the upward movement process of the piston pad 24, so that the pressure block 25 moves upwards together, the arc-shaped gaskets 28 are arranged on the left side and the right side of the pressure block 25, the arc-shaped gaskets 28 gradually stagger the exhaust holes 21 along with the upward movement of the pressure block 25, the gas moves upwards through the gas circulation pipeline 23 in the piston pad 24 and is finally discharged through the exhaust holes 21, thereby releasing the gas pressure in the gas cavity 35 and ensuring the normal operation of the equipment, wherein the top cover 27 is fixedly connected to the upper end of the spring 26, the top cover 27 is in threaded connection with the upper end of the fixed frame 20, the depth of the top cover 27 penetrating into the fixed frame 20 is, therefore, the contact area between the arc-shaped gasket 28 and the exhaust hole 21 is adjusted, a reasonable pressure value range is formulated, and the safe and normal operation of the equipment is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solution of the present invention and the equivalent alternatives or variations thereof within the technical scope of the present invention.

Claims

1. The utility model provides an air filtration device, includes pressure relief device (1), connector (2) and retort (4), its characterized in that: the filter also comprises a filter element (8), a filter cavity (3) and an air circulation disc (6); the pressure relief device (1) is in threaded connection with the middle part of the upper end of the connector (2), the lower frame of the connector (2) is fixedly connected with the top of the reaction tank (4), the inside of the reaction tank (4) is provided with a purification cavity (7), the inside upper end of the reaction tank (4) is fixedly connected with a filter cavity (3), the inside lower end of the reaction tank (4) is provided with a water accumulation cavity (5), the top of the filter cavity (3) is fixedly connected with an air nozzle (9), the air nozzle (9) is in threaded connection with the middle part of the lower end of the connector (2), the bottom surface of the air nozzle (9) is fixedly connected with the upper surface of an arc check block (33), the arc check block (33) is arranged inside the filter cavity (3), the bottom of the filter cavity (3) is fixedly connected with an air circulation disc (6), the middle part of the upper surface of the air circulation disc (6) is fixedly connected with the bottom of, the filter element (8) is arranged inside the filter cavity (3); the filter element (8) comprises a filtering device (10) and a threaded column (11), the filtering device (10) is uniformly distributed on the outer surface of the threaded column (11), a water accumulating tank (12) is arranged on the surface of the threaded column (11), the water accumulating tank (12) is provided with three spiral structures, the filtering device (10) comprises a filter disc (13), vent holes (14) are formed between the upper surface and the lower surface of the filter disc (13), a water discharge hole (15) is formed in the middle of the filter disc (13), the water discharge hole (15) is matched with the water accumulating tank (12), the filter disc (13) is tightly connected with the filter disc (13) in pairs, and the vent holes (14) between the upper filter disc and the lower filter disc (13) are mutually matched; pressure relief device (1) including fixed frame (20) and top cap (27), fixed frame (20) middle part be provided with the cavity, top cap (27) and fixed frame (20) upper end middle part threaded connection, top cap (27) upper surface middle part fixedly connected with tighten piece (19), top cap (27) lower surface and spring (26) upper end fixed connection, spring (26) lower extreme and pressure block (25) basal surface fixed connection, pressure block (25) left and right sides be provided with arc packing ring (28), fixed frame (20) middle part left and right sides all be provided with exhaust hole (21), arc packing ring (28) and exhaust hole (21) phase-match, pressure block (25) lower surface middle part fixedly connected with connecting rod (22), connecting rod (22) lower extreme and piston pad (24) upper surface middle part fixed connection, piston pad (24) between the lower surface be provided with gas circulation pipeline (23), top cap (27), spring (26), connecting rod (22) and piston pad (24) all be located fixed frame (20) internal chamber, fixed frame (20) surface threaded connection inside connector (2) upper end.

2. An air filtration device according to claim 1 wherein: air circulation dish (6) include chassis (18), chassis (18) outer lane equidistance be provided with arc lamella (16), chassis (18) middle part be provided with water trough (17), water trough (17) and filter core (8) bottom fixed connection, arc lamella (16) and arc lamella (16) between form gas circulation groove (34).

3. An air filtration device according to claim 1 wherein: connector (2) include cylindricality casing (30), cylindricality casing (30) middle part left and right sides be provided with inlet channel (31) and air outlet channel (29) respectively, cylindricality casing (30) lower extreme middle part be provided with air cavity (35), air cavity (35) internal surface and jet head (9) upper end surface threaded connection, air cavity (35) be linked together with air outlet channel (29), cylindricality casing (30) left side lower frame be provided with breach (32), breach (32) be linked together with purification chamber (7) upper end.

4. An air filtration device according to claim 1 wherein: the filter disc (13) is of a circular disc structure, the filter disc (13) is tightly attached to the inner wall of the filter cavity (3), and a filter material is filled in the filter disc (13).