CN217940489U

CN217940489U - Filter device for preventing and controlling air pollution

Info

Publication number: CN217940489U
Application number: CN202222341142.7U
Authority: CN
Inventors: 王世猛; 左旭乾; 田玲娣; 曹紫辉; 曹旭
Original assignee: Hebei Dejie Environmental Protection Technology Co ltd
Current assignee: Hebei Dejie Environmental Protection Technology Co ltd
Priority date: 2022-09-04
Filing date: 2022-09-04
Publication date: 2022-12-02
Anticipated expiration: 2032-09-04

Abstract

The utility model discloses a filtering device for preventing and treating air pollution, which comprises an exhaust pipe, wherein the end part of the air outlet of the exhaust pipe is detachably provided with a filtering device, and the filtering device is fixedly arranged in the exhaust pipe through a fast-assembling structure; the filtering device comprises a frame and an air filter screen arranged on the inner side of the frame; the quick-assembly structure comprises a T-shaped rod, a U-shaped rod and a return spring. Compared with the prior art, the method has the advantages that: the utility model discloses when using, the staff only needs both hands to control two fast-assembling structures respectively alright accomplish filter equipment's loading and unloading, and it is very simple and convenient to operate, labour saving and time saving to can make things convenient for filter equipment's change, let from blast pipe exhaust waste gas can be by the processing purification that lasts well.

Description

Filter device for preventing and controlling air pollution

Technical Field

The utility model relates to an air pollution prevention and cure technical field specifically indicates filter equipment is used in atmosphere pollution prevention and cure.

Background

In the process of industrial production, a large amount of waste gas is generated, and the discharged waste gas floats in the air to pollute the air, so that the natural environment and the physical health of people are seriously influenced. In the prior art, often can handle waste gas at the exhaust port end installation airstrainer device of blast pipe, however when using filter screen device to carry out purification treatment to waste gas, because there is impurity in the waste gas, so filter equipment need regularly dismantle clearance or change to guarantee that blast pipe exhaust air can be by the good purification that lasts.

However, the conventional filter device is usually fixed in the exhaust pipe by using bolts and screws and is inconvenient to assemble and disassemble, which results in low efficiency of the replacement or cleaning work of the filter device. In view of this, in order to solve the above problems, we propose a filtering device for air pollution control.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide a loading and unloading more convenient filter equipment for air pollution prevention and cure.

In order to solve the technical problem, the utility model provides a technical scheme does:

the filtering device for preventing and treating the atmospheric pollution comprises an exhaust pipe, wherein the end part of the air outlet of the exhaust pipe is detachably provided with the filtering device, and the filtering device is fixedly arranged in the exhaust pipe through a quick-mounting structure;

the filtering device comprises a frame and an air filter screen arranged on the inner side of the frame;

the fast-assembling structure includes T shape pole, U-shaped pole and reset spring, the tail end of T shape pole is fixed on the outer wall of frame, blast pipe air outlet end sets up the breach of the body of rod of placing T shape pole, the U-shaped pole opening slides towards frame and middle part and cup joints on the body of rod of T shape pole, the position of the both sides pole that corresponds the U-shaped pole on the blast pipe has seted up respectively and has pegged graft complex jack with the side pole, pass through reset spring between the head of U-shaped pole and T shape pole and be connected.

As the improvement, the air filter screen includes HEPA removes haze filter screen, active carbon removes formaldehyde filter screen and high-voltage electrostatic precipitator filter screen, and the three range upon range of setting from the front to back together. The HEPA haze removal filter screen is used for adsorbing pollutants with small particles or part of pollutants with large particles; the active carbon formaldehyde removal filter screen is used for adsorbing volatile gases including formaldehyde.

As an improvement, the upper side and the lower side of the T-shaped rod are respectively provided with a finger ring fixed on one side of the U-shaped rod away from the frame.

As an improvement, the number of the fast-assembling structures is two and the fast-assembling structures are respectively positioned on the left side and the right side of the frame.

As an improvement, the exhaust pipe is a square pipe, and the frame is a square frame.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses when using, the staff only needs both hands to control two fast-assembling structures respectively alright accomplish filter equipment's loading and unloading, and the operation is very simple and convenient, labour saving and time saving to can make things convenient for filter equipment's change, let from blast pipe exhaust waste gas can be purified by lasting good processing.

Drawings

Fig. 1 is a schematic structural view of the main view direction of the filtering device for preventing and treating air pollution.

Fig. 2 is a partially enlarged view of fig. 1 of the filtering device for preventing and treating air pollution according to the present invention.

Fig. 3 is a schematic structural view of the filtering device for preventing and treating air pollution of the present invention.

As shown in the figure: 1. an exhaust pipe; 2. a frame; 3. a T-shaped rod; 4. a U-shaped rod; 5. a return spring; 6. a notch; 7. a jack; 8. removing a haze filter screen by HEPA; 9. a formaldehyde removal filter screen of activated carbon; 10. a high-voltage electrostatic dust removal filter screen; 11. a finger ring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

Filter equipment is used in atmosphere pollution control, including blast pipe 1, the gas outlet tip of blast pipe 1 can be dismantled and be provided with filter equipment, filter equipment passes through the fast-assembling structural installation to be fixed in blast pipe 1.

Specifically, filter equipment includes frame 2 and sets up in the inboard air filter of frame 2, the air filter includes HEPA and removes haze filter 8, active carbon and remove formaldehyde filter 9 and high-voltage electrostatic precipitator filter 10, and the three is in the same place from the front to the back range upon range of setting.

The fast-assembling structure includes T shape pole 3, U-shaped pole 4 and reset spring 5, the tail end of T shape pole 3 is fixed on the outer wall of

frame

2, 1 gas outlet end of blast pipe sets up the breach 6 of the body of rod of placing T shape pole 3, 4 openings of U-shaped pole slip cup joint on the body of rod of T shape pole 3 towards frame 2 and middle part, the position that corresponds the both sides pole of U-shaped pole 4 on blast pipe 1 has seted up respectively and has pegged graft complex jack 7 with the side pole, be connected through reset spring 5 between the head of U-shaped pole 4 and T-shaped pole 3, both sides are equipped with respectively about T-shaped pole 3 and fix and keep away from the ring 11 of frame 2 one side at U-shaped pole 4.

The exhaust pipe 1 is a square pipe, and the frame 2 is a square frame. The number of the fast-assembling structures is two and the fast-assembling structures are respectively positioned at the left side and the right side of the frame 2.

When the utility model is implemented specifically, two quick-mounting structures are respectively controlled by two hands of a worker (the specific operation mode is that the head of the T-shaped rod 3 is pressed by the thumb, then the forefinger and the middle finger respectively penetrate into the two finger rings 11, and the U-shaped rod 4 is pulled in the direction far away from the square frame 2 with force) to separate the U-shaped rod 4 from the corresponding jack 8, then the frame 2 is installed in the exhaust pipe 1 according to the state shown in figure 2, then the pulling force of the finger rings 11 is cancelled, and the U-shaped rod 4 is inserted and matched with the corresponding jack 8 again by means of the elasticity of the reset spring 5, and therefore, the installation of the filtering device is finished;

in the state that the U-shaped rod 4 is separated from the insertion hole 8, the filter device can be directly taken out from the exhaust pipe 1.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. Filter equipment is used in atmosphere pollution control, including blast pipe (1), its characterized in that: the end part of the air outlet of the exhaust pipe (1) is detachably provided with a filtering device, and the filtering device is fixedly installed in the exhaust pipe (1) through a quick-mounting structure;

the filtering device comprises a frame (2) and an air filter screen arranged on the inner side of the frame (2);

the fast-assembling structure includes T shape pole (3), U-shaped pole (4) and reset spring (5), the tail end of T shape pole (3) is fixed on the outer wall of frame (2), blast pipe (1) gas outlet end sets up breach (6) of the body of rod of placing T shape pole (3), U-shaped pole (4) opening is slided towards frame (2) and middle part and is cup jointed on the body of rod of T shape pole (3), the position that corresponds the both sides pole of U-shaped pole (4) on blast pipe (1) has seted up respectively and has pegged graft complex jack (7) with the side pole, be connected through reset spring (5) between the head of U-shaped pole (4) and T shape pole (3).

2. The filtering device for atmospheric pollution control according to claim 1, wherein: the air filter screen comprises a HEPA (high efficiency particulate air) haze removal filter screen (8), an activated carbon formaldehyde removal filter screen (9) and a high-voltage electrostatic dust removal filter screen (10), and the three are stacked together from front to back.

3. The filtering device for atmospheric pollution control according to claim 1, wherein: the upper side and the lower side of the T-shaped rod (3) are respectively provided with a finger ring (11) which is fixed on one side of the U-shaped rod (4) far away from the frame (2).

4. The filtering device for atmospheric pollution control according to claim 1, wherein: the number of the fast-assembling structures is two and the fast-assembling structures are respectively positioned at the left side and the right side of the frame (2).

5. The filtering device for atmospheric pollution control according to claim 1, wherein: the exhaust pipe (1) is a square pipe, and the frame (2) is a square frame.