CN214415953U

CN214415953U - Air filtering device for environmental protection engineering

Info

Publication number: CN214415953U
Application number: CN202022372510.5U
Authority: CN
Inventors: 张军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-10-19
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an air filter for environmental protection engineering, including the air cleaner casing, be equipped with inlet port and the port of giving vent to anger on the air cleaner casing, and the air cleaner casing inner chamber is equipped with the draught fan to the inlet scoop and the inlet port of draught fan are linked together, be equipped with the connecting cylinder that is linked together on the air outlet of draught fan, and the first section of connecting cylinder is hopper type structure, and the second section of connecting cylinder is cylindricality hollow structure. This air filter for environmental protection engineering is equipped with but positive and negative drive fly leaf pivoted motor, through the regulation to fly leaf direction of rotation, lets the gas flow direction obtain nimble change, uses to act on the work of blowing off of adsorbing the dust on the filter screen simultaneously for inspiratory power, lets the device's use more energy-conserving, and the dust blows off the operation and goes on inside the air cleaner casing completely, has effectively avoided the dust to spread, lets its use environmental protection more.

Description

Air filtering device for environmental protection engineering

Technical Field

The utility model relates to an air filtration technical field specifically is environmental protection is air filter for engineering.

Background

The air filter is a device which collects dust from gas-solid two-phase flow through the action of porous filtering material and purifies the gas, and the air filter purifies the air with low dust content and sends the air into the room to ensure the process requirement of clean room and the air cleanliness in the common air-conditioning room. The air filter is an air filter device, and is generally used for dust prevention in clean workshops, clean plants, laboratories and clean rooms, or in electronic mechanical communication equipment. The filter has the models of a primary filter, a medium-efficiency filter, a high-efficiency filter, a sub-high efficiency filter and the like. The various models have different standards and use efficiencies.

The air filter device for environmental protection engineering of prior publication patent number CN201921434566.X has increased the filtering action to water-soluble impurity, however, the device can not carry out effectual clearance to its filter core, the clearance operation to filter core among the prior art need demolish and shake off the operation, its process can let the dust dispersion sputter that shakes off to influence air filter's environmental protection effect, consequently, prior art exists not enoughly, need improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air filter for environmental protection engineering to solve the problem that the filter core clearance process of the air cleaner who provides is not environmental protection in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the air filtering device for the environmental protection project comprises an air filter shell, wherein an air inlet port and an air outlet port are arranged on the air filter shell, an induced draft fan is arranged in the inner cavity of the air filter shell, and the air suction inlet of the induced draft fan is communicated with the air inlet port, the air outlet of the induced draft fan is provided with a connecting cylinder which is communicated with the air inlet port, the upper half section of the connecting cylinder is of a hopper-shaped structure, the lower half section of the connecting cylinder is of a cylindrical hollow structure, the upper end of the connecting cylinder is provided with a filter screen, one side of the lower half section of the connecting cylinder is connected with one end of a first conduit through a second conduit, the other end of the first conduit penetrates through the top of the air filter shell and is communicated with an air nozzle, the lower end surface of the air nozzle is parallel to the top end surface of the filter screen, a fixed block is fixed on the inner wall of the lower half section of the connecting cylinder, and the fixed block is inserted and rotatably connected with a movable baffle through a rotating shaft, and one end of the rotating shaft is connected with a motor shaft of a motor arranged in the inner cavity of the air filter shell.

Preferably, an air cylinder is fixed on one side of the air filter shell through a fixing frame, a movable plate is fixed on a telescopic shaft of the air cylinder, the movable plate is inserted into a through hole formed in one side of the air filter shell, and the lower end of the movable plate is connected with a rubber mat in a gluing mode.

Preferably, the air nozzle is of a hemispherical structure, and the area of the lower end face of the movable plate is equal to that of the top end face of the filter screen.

Preferably, one end of the second conduit is provided with a thread structure, and the outer wall of the second conduit is spirally connected with a matched sealing cover.

Preferably, the filter screen is of a cylindrical structure, and a spiral blade is fixed at the center of the top end of the inner wall of the filter screen.

Preferably, a rectangular notch is obliquely formed in the lower half section of the connecting cylinder, a supporting plate penetrates through the rectangular notch, and the supporting plate is connected with a telescopic shaft of an electric push rod arranged in an inner cavity of the air filter shell.

Compared with the prior art, the beneficial effects of the utility model are that: this air filter for environmental protection engineering is equipped with but positive and negative drive fly leaf pivoted motor, through the regulation to fly leaf direction of rotation, lets the gas flow direction obtain nimble change, uses to act on the work of blowing off of adsorbing the dust on the filter screen simultaneously for inspiratory power, lets the device's use more energy-conserving, and the dust blows off the operation and goes on inside the air cleaner casing completely, has effectively avoided the dust to spread, lets its use environmental protection more.

Drawings

FIG. 1 is a structural view of an air filter device for environmental protection engineering according to the present invention;

FIG. 2 is an enlarged view of the air filtration device for environmental protection engineering of the present invention at A in FIG. 1;

fig. 3 is a partial side view of the air filter housing of the air filter device for environmental protection engineering of the present invention.

In the figure: 1. air cleaner casing, 2, first pipe, 3, jet head, 4, second pipe, 5, closing cap, 6, draught fan, 7, filter screen, 8, helical blade, 9, connecting cylinder, 10, cylinder, 11, adjustable fender, 12, fixed block, 13, fly leaf, 14, cushion, 15, electric putter.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an air filtering device for environmental protection engineering comprises an air filter shell 1, a first conduit 2, a gas nozzle 3, a second conduit 4, a sealing cover 5, an induced draft fan 6, a filter screen 7, a helical blade 8, a connecting cylinder 9, an air cylinder 10, a movable baffle 11, a fixed block 12, a movable plate 13, a rubber mat 14 and an electric push rod 15, wherein the air filter shell 1 is provided with an air inlet port and an air outlet port, the induced draft fan 6 is arranged in the inner cavity of the air filter shell 1, an air suction port of the induced draft fan 6 is communicated with the air inlet port, one side of the air filter shell 1 is fixedly provided with the air cylinder 10 through a fixed frame, a movable plate 13 is fixedly arranged on a telescopic shaft of the air cylinder 10, the movable plate 13 is inserted in a through hole arranged on one side of the air filter shell 1, the lower end of the movable plate 13 is connected with the rubber mat 14 in a gluing mode, the movable plate 13 is influenced by the driving acting force of the air cylinder 10, and the position of the gas nozzle 3 is blocked flexibly, avoiding the adverse effect caused by the gas entering the air nozzle 3, arranging a connecting cylinder 9 communicated with the air outlet of the draught fan 6, wherein the upper half section of the connecting cylinder 9 is of a hopper-shaped structure, the lower half section of the connecting cylinder 9 is of a cylindrical hollow structure, the upper end of the connecting cylinder 9 is provided with a filter screen 7, one side of the lower half section of the connecting cylinder 9 is connected with one end of a first conduit 2 through a second conduit 4, the lower half section of the connecting cylinder 9 is obliquely provided with a rectangular notch, a supporting plate is inserted in the rectangular notch and is connected with an expansion shaft of an electric push rod 15 arranged in the inner cavity of the air filter shell 1, the model of the electric push rod 15 is ANT-26, the supporting plate can be impacted against the other end of the second conduit 4 under the driving effect of the electric push rod 15, avoiding the dust from falling into the draught fan 6 in the discharging process, one end of the second conduit 4 is of a thread structure, and the outer wall of the second conduit 4 is spirally connected with a matched sealing cover 5, the sealing cover 5 and the second conduit 4 are mutually in a spiral clamping structure, the structure is firm in connection and convenient to disassemble and assemble, the second conduit 4 is convenient to open and close, the filter screen 7 is arranged to be in a cylinder structure, the center of the top end of the inner wall of the filter screen 7 is fixedly provided with the spiral blade 8, the spiral blade 8 can increase a guiding effect for the filtered gas, so that the mixed dust is stressed and thrown to the inner wall of the filter screen 7, the efficiency of air filtering work is improved, the other end of the first conduit 2 is penetrated through the top of the air filter shell 1 to be communicated with the air nozzle 3, the lower end face of the air nozzle 3 is parallel to the top end face of the filter screen 7, the air nozzle 3 is arranged to be in a hemispherical structure, the area of the lower end face of the movable plate 13 is equal to the area of the top end face of the filter screen 7, the lower half section of the inner wall of the connecting cylinder 9 is fixedly provided with the fixed block 12, the fixed block 12 is penetrated through a rotating shaft to be rotatably connected with the movable baffle 11, and one end of the rotating shaft is connected with a motor shaft of a motor arranged in the inner cavity of the air filter shell 1, the motor is provided as a servo motor that can rotate in forward and reverse directions.

The working principle is as follows: when the air filtering device for the environmental protection project is used, firstly, a power supply of an induced draft fan 6 is turned on, the induced draft fan 6 is electrified to suck gas through an air inlet port of an air filter shell 1, the gas enters a connecting cylinder 9 and is guided to rotate by a helical blade 8, dust in the gas is adsorbed on a filter screen 7 under the action of rotating force, the filtered air is discharged from an air outlet port of the air filter shell 1 through meshes of the filter screen 7, then, when the filter screen 7 is blocked and needs to be cleaned, a power supply of a motor is turned on, the motor is electrified to drive a movable baffle plate 11 to rotate through a rotating shaft, the movable baffle plate 11 rotates to seal the lower half section of the connecting cylinder 9, then, a power supply of an air cylinder 10 is turned on, the air cylinder 10 is electrified to drive a movable plate 13 and a rubber mat 14 to move, the shielding surface of an air nozzle 3 is accordingly kept clear, the power supply of the induced draft fan 6 is turned on, the induced draft fan 6 sprays the gas from the air nozzle 3 to the filter screen 7 through a second conduit 4 and a first conduit 2, adsorbed dust drops to the connecting cylinder 9 from this on the filter screen 7 in, finally, stops draught fan 6, opens electric putter 15 power, and electric putter 15 drive backup pad activity and conflict are at the second pipe 4 other end, let motor drive adjustable fender 11 antiport, and the dust falls into second pipe 4, and rotatory closing cap 5 separates with second pipe 4, and the dust is discharged from second pipe 4, and this is exactly this air filter for environmental protection engineering's use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Environmental protection is air filter for engineering, including air cleaner casing (1), be equipped with the inlet port on air cleaner casing (1) and give vent to anger the port, and air cleaner casing (1) inner chamber is equipped with draught fan (6) to the inlet scoop of draught fan (6) is linked together its characterized in that with the inlet port: be equipped with connecting cylinder (9) that are linked together on the air outlet of draught fan (6), and connecting cylinder (9) first section be hopper type structure to connecting cylinder (9) second section is cylindricality hollow structure, connecting cylinder (9) upper end is equipped with filter screen (7), and connecting cylinder (9) second section one side is connected with first pipe (2) one end through second pipe (4), first pipe (2) other end alternates air cleaner casing (1) top and is linked together with jet head (3), and jet head (3) terminal surface and filter screen (7) top face parallel down, connecting cylinder (9) second section inner wall is fixed with fixed block (12), and fixed block (12) alternate through the pivot and rotate and be connected with adjustable fender (11) to the motor shaft of the motor of arranging air cleaner casing (1) inner chamber in is connected to pivot one end.

2. The air filter device for environmental protection engineering according to claim 1, wherein: air filter casing (1) one side is fixed with cylinder (10) through the mount, and is fixed with fly leaf (13) on the telescopic shaft of cylinder (10), fly leaf (13) alternate in the through-hole that air filter casing (1) one side set up, and fly leaf (13) lower extreme veneer is connected with cushion (14).

3. The air filter device for environmental protection engineering according to claim 1, wherein: the air nozzle (3) is of a hemispherical structure, and the area of the lower end face of the movable plate (13) is equal to that of the top end face of the filter screen (7).

4. The air filter device for environmental protection engineering according to claim 1, wherein: one end of the second conduit (4) is arranged into a thread structure, and the outer wall of the second conduit is spirally connected with a matched sealing cover (5).

5. The air filter device for environmental protection engineering according to claim 1, wherein: the filter screen (7) is arranged to be of a cylindrical structure, and a spiral blade (8) is fixed at the center of the top end of the inner wall of the filter screen (7).

6. The air filter device for environmental protection engineering according to claim 1, wherein: the lower half section of the connecting cylinder (9) is obliquely provided with a rectangular notch, a supporting plate is inserted into the rectangular notch, and the supporting plate is connected with a telescopic shaft of an electric push rod (15) arranged in the inner cavity of the air filter shell (1).