Axial flow type filtering absorber

Abstract

The utility model relates to the field of filtering absorbers, in particular to an axial-flow type filtering absorber which comprises air inlet covers detachably mounted at two ends of a barrel. The mounting plate is detachably mounted on the cylinder body; the filter plate a is arranged at the lower end of the mounting plate and is clamped in the cylinder body; the replacement disc is arranged in the barrel, a conversion assembly for adjusting the working state of the equipment according to the air pollution condition is arranged in the replacement disc, and an air exchange assembly for driving air to circulate is arranged in the barrel. According to the air purifier, the conversion assembly is arranged in the barrel, when harmful gas such as poison gas exists in the air, the rotating ring is rotated, the filter exchange plate is located in the ventilation groove, the equipment is in a circulation state, air can be filtered and purified, and the rotating ring is rotated reversely, so that the baffle is located in the ventilation groove, and the air purification effect is improved. Air is prevented from entering from the air inlet pipe, excessive consumption of filtering products is avoided, and meanwhile the service life of the filtering plate a is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of filter absorber, especially to a axial flow filter absorber. BACKGROUND

[0002] At present, the filter absorption devices on the market are various, the filter absorption device of the prior art is a device that can effectively filter out toxic gas, radioactive dust and oil fume and provide clean air, and the civil air defense filter absorber is a civil air defense filter absorber, which is a core product of the ventilation system in wartime.

[0003] The Chinese patent with the publication number CN218280980U discloses a filter absorber, which comprises a shell, an air inlet pipe and an air outlet pipe at both ends of the shell, a drying filter assembly is inserted into the shell through a plug-in interface, a connecting plate is installed at the top end of the drying filter assembly, a first connecting assembly is arranged between the connecting plate and the shell, and a second connecting assembly is arranged between the upper and lower ends of the two flanges.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: the above-mentioned prior art will continuously consume the filter structure in the case of no toxic gas or oil fume in the air, causing the consumption of filter products such as activated carbon and the speed of filter plate blockage, which invisibly causes economic loss and accelerates the cleaning and replacement of the filter plate. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the filter product is consumed in the prior art even in the case of no pollution gas, and provides an axial flow filter absorber.

[0006] The technical scheme of the utility model: an axial flow filter absorber, which comprises an air inlet cover, a mounting plate, a cylinder, a filter plate a and a replacement disc.

[0007] The air inlet cover is detachably installed at both ends of the cylinder, the mounting plate is detachably installed on the cylinder, the filter plate a is arranged at the lower end of the mounting plate and is clamped in the cylinder, the replacement disc is arranged in the cylinder, the replacement disc is provided with a conversion assembly for adjusting the working state of the equipment according to the air pollution condition, and the cylinder is provided with an air exchange assembly for driving the air circulation.

[0008] Preferably, the air outlet pipe is arranged on one side of the air inlet cover at the left side of the cylinder, the air inlet pipe is arranged on one side of the air inlet cover at the right side of the cylinder, the mounting disc b and the mounting disc c are arranged on the side surface of the cylinder close to both ends, the mounting disc a is arranged on one side of the air inlet cover, and the mounting disc a is provided with bolts between the mounting disc b and the mounting disc c.

[0009] Preferably, an insertion groove is provided inside the cylinder, the filter plate a is inserted into the insertion groove, a rubber sealing strip is provided around the insertion groove, and a slot is provided on the side of the filter plate a, into which the rubber sealing strip is embedded.

[0010] Preferably, the conversion assembly includes a rotating ring, a baffle, and a filter plate; a ventilation slot begins on one side of the replacement disc; the rotating ring is rotatably disposed on the outside of the cylinder; the baffle and filter plate are disposed inside the rotating ring, and the baffle and filter plate rotate within the replacement disc, the size of the baffle and filter plate being larger than the ventilation slot, and fitting against the inner wall of the replacement disc.

[0011] Preferably, the ventilation assembly includes a mounting bracket and a ventilation fan; the mounting bracket is disposed inside the cylinder; the ventilation fan is rotatably disposed on one side of the mounting bracket, and when the ventilation fan rotates, air flows from the air inlet pipe to the air outlet pipe.

[0012] Preferably, a drying plate is installed inside the cylinder, and a filter plate b is installed inside the air inlet pipe.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] 1. By installing a conversion component inside the cylinder, when there are toxic or harmful gases in the air, the rotating ring is rotated so that the filter plate is in the ventilation slot, thus keeping the equipment in a circulating state and achieving air filtration and purification. When there are no polluting gases in the air, the rotating ring is rotated so that the baffle is in the ventilation slot, preventing gas from entering from the air inlet pipe, avoiding excessive consumption of the filter, and increasing the service life of filter plate a.

[0015] 2. By setting a rubber sealing strip in the insertion groove, and simultaneously starting to groove the side of filter plate a, when filter plate a is embedded in the insertion groove, the rubber sealing strip is embedded in the groove. Then, the mounting plate is fastened to the cylinder by bolts. When fastening, the rubber sealing strip is squeezed and fully filled in the groove, which makes the filter plate a have better sealing performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 for Figure 1 Top sectional view;

[0018] Figure 3 for Figure 1 The front sectional view.

[0019] Reference signs: 1, air outlet pipe; 2, air inlet cover; 3, mounting disc a; 4, mounting disc b; 5, mounting plate; 6, cylinder; 7, rotating ring; 8, mounting disc c; 9, air inlet pipe; 10, insertion slot; 11, filter plate a; 12, mounting frame; 13, air exchange fan; 14, baffle; 15, replacement disc; 16, filter exchange plate; 17, ventilation slot; 18, filter plate b; 19, rubber sealing strip; 20, bolt; 21, drying plate. DETAILED DESCRIPTION

[0020] Example one

[0021] As Figures 1-3 shown, the utility model provides an axial flow type filter absorber, including air inlet cover 2, mounting plate 5, cylinder 6, filter plate a 11 and replacement disc 15;

[0022] Air inlet cover 2 can be detachably installed at both ends of cylinder 6, mounting plate 5 can be detachably installed on cylinder 6, the left side of cylinder 6 is provided with air outlet pipe 1 on one side of air inlet cover 2, the right side of cylinder 6 is provided with air inlet pipe 9 on one side of air inlet cover 2, mounting disc b 4 and mounting disc c 8 are arranged on the side of cylinder 6 close to both ends, mounting disc a 3 is arranged on one side of air inlet cover 2, bolt 20 is arranged between mounting disc a 3 and mounting disc b 4 and mounting disc c 8, insertion slot 10 is formed in cylinder 6, filter plate a 11 is inserted in insertion slot 10, rubber sealing strip 19 is arranged around insertion slot 10, clamping groove is formed in the side of filter plate a 11, and rubber sealing strip 19 is inserted into the clamping groove; Filter plate a 11 is arranged at the lower end of mounting plate 5, and filter plate a 11 is clamped in cylinder 6; Replacement disc 15 is arranged in cylinder 6, and conversion assembly for adjusting the working state of equipment according to air pollution is arranged in replacement disc 15, air exchange assembly for driving air circulation is arranged in cylinder 6, and the air exchange assembly comprises mounting frame 12 and air exchange fan 13; Mounting frame 12 is arranged in cylinder 6; Air exchange fan 13 is rotatably arranged on one side of mounting frame 12, when air exchange fan 13 rotates, air flows from air inlet pipe 9 to air outlet pipe 1, drying plate 21 is arranged in cylinder 6, and filter plate b 18 is arranged in air inlet pipe 9.

[0023] Working principle: when there is toxic gas and other harmful gas in air, rotating rotating ring 7 keeps filter exchange plate 16 in ventilation slot 17, air exchange fan 13 is started, air enters from air inlet pipe 9, filter plate b 18 filters larger sundries, then flows through drying plate 21, passes through ventilation slot 17 and is filtered and purified again by filter plate a 11, and air flows out from air outlet pipe 1; When there is no polluting gas in air, rotating rotating ring 7 makes baffle 14 in ventilation slot 17, and the baffle blocks the entry of gas from air inlet pipe 9.

[0024] In this embodiment, when there is harmful gas such as toxic gas in the air, the rotating ring 7 is rotated to make the filter plate 16 in the ventilation groove 17, so that the equipment is in the flow state, and the filtration and purification of the air can be realized; when there is no harmful gas in the air, the rotating ring 7 is rotated to make the baffle 14 in the ventilation groove 17, so that the gas is prevented from entering from the air inlet pipe 9, and the use time of the filter plate a11 is prolonged.

[0025] Embodiment two

[0026] As Figures 1-3 shown, the axial flow type filter absorber of the utility model, compared with embodiment one, the replacement disc 15 is provided with a conversion group for adjusting the working state of the equipment according to the air pollution situation, the conversion assembly includes a rotating ring 7, a baffle 14 and a filter plate 16; the replacement disc 15 is provided with a ventilation groove 17 on one side; the rotating ring 7 is rotatably arranged outside the cylinder body 6; the baffle 14 and the filter plate 16 are arranged in the rotating ring 7, and the baffle 14 and the filter plate 16 rotate in the replacement disc 15; the size of the baffle 14 and the filter plate 16 is greater than that of the ventilation groove 17, and the baffle 14 and the filter plate 16 are attached to the inner wall of the replacement disc 15.

[0027] Working principle: the filter plate a11 is inserted into the slot 10, the rubber sealing strip 19 is extruded into the clamping groove, the mounting plate 5 is clamped on the cylinder body 6, the mounting plate 5 is installed on the cylinder body 6 by the bolt 20, and the filter plate a11 extrudes the rubber sealing strip 19 after installation, so that the rubber sealing strip 19 is extruded and filled in the clamping groove.

[0028] In this embodiment, the rubber sealing strip 19 is arranged in the insertion slot 10, and the filter plate a11 is provided with a clamping groove on the side surface; when the filter plate a11 is inserted into the insertion slot 10, the rubber sealing strip 19 is inserted into the clamping groove; the mounting plate 5 is fastened on the cylinder body 6 by the bolt 20; when fastening, the rubber sealing strip 19 is extruded and fully filled in the clamping groove, so that the filter plate a11 has better sealing performance.

[0029] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to this, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An axial flow filter absorber characterized by, The air inlet cover (2), the mounting plate (5), the cylinder (6), the filter plate a (11) and the replacement disc (15) are included. The air inlet cover (2) is detachably mounted on both ends of the cylinder (6); the mounting plate (5) is detachably mounted on the cylinder (6); the filter plate a (11) is arranged at the lower end of the mounting plate (5) and is clamped in the cylinder (6); the replacement disc (15) is arranged in the cylinder (6) and is provided with a conversion assembly for adjusting the working state of the equipment according to the air pollution condition, and the cylinder (6) is provided with an air exchange assembly for driving air circulation.

2. The axial flow filter absorber of claim 1, wherein, The left side of the air inlet cover (2) is provided with an air outlet pipe (1), the right side of the air inlet cover (2) is provided with an air inlet pipe (9), and the side surfaces of the cylinder (6) near the two ends are provided with mounting discs b (4) and c (8). The air inlet cover (2) is provided with a mounting disc a (3), and the mounting disc a (3) is provided with a bolt (20) between the mounting disc b (4) and the mounting disc c (8).

3. The axial flow filter absorber of claim 1, wherein, The cylinder (6) is provided with an insertion groove (10), the filter plate a (11) is inserted into the insertion groove (10), and a rubber sealing strip (19) is arranged around the insertion groove (10). The side surface of the filter plate a (11) is provided with a clamping groove, and the rubber sealing strip (19) is embedded in the clamping groove.

4. The axial flow filter absorber of claim 1 wherein, The conversion assembly includes a rotating ring (7), a baffle (14) and a filter replacement plate (16); the replacement disc (15) is provided with a ventilation groove (17) on one side; the rotating ring (7) is rotatably arranged outside the cylinder (6); the baffle (14) and the filter replacement plate (16) are arranged in the rotating ring (7) and rotate in the replacement disc (15); the size of the baffle (14) and the filter replacement plate (16) is greater than that of the ventilation groove (17) and is in close contact with the inner wall of the replacement disc (15).

5. The axial flow filter absorber of claim 2, wherein, The air exchange assembly includes a mounting bracket (12) and an air exchange fan (13); the mounting bracket (12) is arranged in the cylinder (6); the air exchange fan (13) is rotatably arranged on one side of the mounting bracket (12), and when the air exchange fan (13) rotates, air flows from the air inlet pipe (9) to the air outlet pipe (1).

6. The axial flow filter absorber of claim 1 wherein, The cylinder (6) is provided with a drying plate (21), and the air inlet pipe (9) is provided with a filter plate b (18).

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