CN219483655U

CN219483655U - Spray type cleaning structure of large-scale air pipe

Info

Publication number: CN219483655U
Application number: CN202320026508.3U
Authority: CN
Inventors: 江瑞明
Original assignee: Dongguan Shenglong Electromechanical Technology Co ltd
Current assignee: Dongguan Shenglong Electromechanical Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-08-08
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of air duct cleaning, in particular to a spray type cleaning structure of a large-sized air duct, which comprises an air duct, wherein the right end of the air duct is an air inlet; the spray cleaning structure comprises a water delivery pipe arranged above the air pipe, a plurality of connecting pipes which are regularly distributed are downwards communicated with the side wall of the water delivery pipe along the water delivery direction, and the lower end of each connecting pipe penetrates through the outer wall of the air pipe and is connected with a circumferential spray head. According to the utility model, the drainage structure is arranged, so that the cleaned cleaning liquid can be led into the water collecting tank, and the cleaning liquid is prevented from being retained in the air pipe or damaging factory equipment due to the backflow of the cleaning liquid; and the maintenance window made of the transparent material is more convenient for the staff to check and maintain the spraying cleaning structure.

Description

Spray type cleaning structure of large-scale air pipe

Technical Field

The utility model relates to the technical field of air duct cleaning, in particular to a spray type cleaning structure of a large-sized air duct.

Background

In the air duct emission system of a large-scale factory, factory equipment often discharges waste gas containing high-viscosity emissions, the emissions in the waste gas can be adhered to the pipe wall of the air duct, not only the air duct is easy to be blocked, but also certain damage is caused to the environment and the factory equipment, so that the interior of the air duct needs to be cleaned regularly, but a common cleaning structure cannot timely discharge cleaning liquid when the cleaning structure is cleaned, and after the cleaning is finished, the cleaning liquid can flow back to the factory equipment to cause equipment damage.

For example, the patent with the publication number of CN209944695U discloses a novel air pipe with a built-in spray pipe in the technical field of air pipes, the novel air pipe comprises an air pipe body and a spray pipe, wherein two ends of the spray pipe are respectively connected with a spray main pipe and a spray head, the spray pipe is arranged at the central position of the cross section of the air pipe body, two ends of the spray pipe are respectively welded with a flange plate perpendicular to the spray pipe, and refractory plugging materials are filled between the flange plates and the pipe wall of the air pipe body and are fixed on the pipe wall of the air pipe body through connecting pieces.

Although the device can spray and clean the air pipe, the cleaned cleaning liquid cannot be discharged in time, so that the cleaning liquid can be retained in the air pipe to damage factory equipment, when the spray head is damaged, a worker cannot determine the damaged place in time, and the maintenance is troublesome after finding; in order to solve the above problems, we propose a spray type cleaning structure for large-sized air pipes.

Disclosure of Invention

The utility model aims to provide a spray type cleaning structure of a large-sized air pipe so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

spray-type cleaning structure of large-scale tuber pipe includes

The right end of the air pipe is an air inlet;

the spray cleaning structure comprises a water delivery pipe arranged above the air pipe, a plurality of connecting pipes which are regularly distributed are downwards communicated with the side wall of the water delivery pipe along the water delivery direction, and the lower end of each connecting pipe penetrates through the outer wall of the air pipe and is connected with a circumferential spray head.

Preferably, the connecting pipe is L-shaped, and the direction of the nozzle of the circumferential spray head is opposite to the air inlet direction of the air pipe.

Preferably, the inner wall of the air pipe is provided with a hydrophobic structure below the circumferential spray head, the hydrophobic structure comprises a plurality of protruding blocks regularly distributed along the ventilation direction, and hydrophobic holes are formed between two adjacent protruding blocks.

Preferably, the convex block is in a pyramid shape with bottoms at the left and right ends with a high middle.

Preferably, a water collecting tank is arranged below the outer wall of the air pipe, and a drain hole with a sealing plug is arranged at the bottom surface of the water collecting tank close to the right end.

Preferably, the drain hole is communicated with the water collecting tank through the side wall of the air pipe.

Preferably, the air duct side wall is provided with a maintenance window made of transparent materials, and the maintenance window is connected with the air duct through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

1. the spray type cleaning structure of the large-sized air pipe can drain the cleaned cleaning liquid to the water collecting tank through the drainage structure, so that the cleaning liquid is prevented from being detained in the air pipe or damage to factory equipment due to the backflow of the cleaning liquid.

2. The maintenance window of transparent material that this spray type cleaning structure of large-scale tuber pipe set up is more convenient for the staff to spray cleaning structure's inspection maintenance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the utility model;

FIG. 2 is a cross-sectional view of the overall structure of the utility model;

fig. 3 is an enlarged view of the structure at a in the utility model.

In the figure:

1. an air duct; 11. a maintenance window;

2. spraying and cleaning the structure; 21. a water pipe; 22. a connecting pipe; 23. a circumferential spray head;

3. a hydrophobic structure; 31. a bump; 32. a hydrophobic hole;

4. a water collection tank; 41. and a drain hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the utility model thus described is only a part, but not all, of the utility models described. All other utility models obtained by those skilled in the art without making any creative effort based on the utility models in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

spray-type cleaning structure of large-scale tuber pipe includes

The right end of the air pipe 1 is an air inlet;

the spray cleaning structure 2, the spray cleaning structure 2 comprises a water delivery pipe 21 arranged above the air pipe 1, a plurality of connecting pipes 22 which are regularly distributed are downwards communicated with the side wall of the water delivery pipe 21 along the water delivery direction, the lower end of each connecting pipe 22 penetrates through the outer wall of the air pipe 1 and is connected with a circumferential spray head 23, external cleaning liquid is conveyed to the connecting pipe 22 through the water pump by the water delivery pipe 21, and then sprayed out of the circumferential spray head 23 to spray and clean the inner wall of the air pipe 1.

The connecting pipe 22 is L-shaped, and the direction of the nozzle of the circumferential spray head 23 is opposite to the air inlet direction of the air pipe 1, so that the discharged high-temperature and high-viscosity discharged matters can directly block the nozzle of the circumferential spray head 23 when the device is used in a large factory, the damage of the device is avoided, and the service life of the device is reduced.

In this embodiment, a hydrophobic structure 3 is disposed on the inner wall of the air duct 1 below the circumferential spray head 23, the hydrophobic structure 3 includes a plurality of protruding blocks 31 regularly distributed along the ventilation direction, and a hydrophobic hole 32 is disposed between two adjacent protruding blocks 31; the drainage structure 3 can avoid the retention of sprayed cleaning liquid in the air pipe 1 and the backflow of the cleaning liquid into the factory equipment, so that the factory equipment is damaged.

Wherein, the protruding block 31 is pyramid-shaped with the bottoms at the left and right ends of the middle height, and after the cleaning liquid falls into the air duct 1, the cleaning liquid flows to the water drain holes 32 at the two sides of the protruding block 31 under the action of gravity, so that the retention of the cleaning liquid is avoided.

Further, the outer wall of the air pipe 1 is provided with a water collecting tank 4 near the lower part, a drain hole 41 with a sealing plug is arranged at the bottom surface of the water collecting tank 4 near the right end, the water collecting tank 4 can collect the cleaned cleaning liquid, and then the cleaning liquid is intensively discharged through the drain hole 41, so that the liquid containing factory effluent is prevented from being discharged to pollute the environment at will.

In addition, the drain hole 32 penetrates through the side wall of the air pipe 1 to be communicated with the water collecting tank 4, and cleaning liquid is led into the water collecting tank 4 through the drain hole 32, so that the cleaning liquid in the air pipe 1 is prevented from being detained.

In addition, the side wall of the air pipe 1 is provided with a maintenance window 11 made of transparent materials, and the maintenance window 11 is connected with the air pipe 1 through bolts; not only can observe the service condition of spraying cleaning structure 2 through maintenance window 11, when avoiding its emergence to damage, the staff can not in time discover, more makes things convenient for the staff to maintain the part that sprays cleaning structure 2 damage through maintenance window 11 simultaneously.

When the spray type cleaning structure of the large-sized air pipe is used, external cleaning liquid is conveyed to the connecting pipe 22 from the water conveying pipe 21 through the water pump and then sprayed out from the circumferential spray head 23 to spray and clean the inner wall of the air pipe 1;

during cleaning, cleaning liquid can enter the water collecting tank 4 through the water drain structure 3, and finally concentrated collection treatment is carried out through the water drain holes 41, so that the cleaning liquid is prevented from being retained in the air pipe 1, and is prevented from flowing back to factory equipment to cause equipment damage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the utility model is not limited by what has been described hereinabove, and that the utility model and what has been described in the specification is merely illustrative of the preferred embodiments of the utility model and that the utility model is not limited thereto, but is capable of modification and variation without departing from the spirit and scope of the utility model, which is to be regarded as modified and improved. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Spray type cleaning structure of large-scale tuber pipe, its characterized in that: comprising

The air pipe (1), the right end of the air pipe (1) is an air inlet, a maintenance window (11) made of transparent materials is arranged on the side wall of the air pipe (1), and the maintenance window (11) is connected with the air pipe (1) through bolts;

spray and wash structure (2), spray and wash structure (2) including setting up raceway (21) of the top of tuber pipe (1), raceway (21) lateral wall is followed water direction and is downwardly connected has connecting pipe (22) of a plurality of regular distributions, connecting pipe (22) lower extreme is passed tuber pipe (1) outer wall connection has circumference shower nozzle (23), be located on tuber pipe (1) inner wall circumference shower nozzle (23) below is equipped with hydrophobic structure (3), hydrophobic structure (3) include a plurality of lug (31) along ventilation direction regular distribution, adjacent two be equipped with hydrophobic hole (32) between lug (31), lug (31) are the pyramid at the bottom of the middle high left and right sides both ends.

2. The shower-type cleaning structure of a large-sized duct according to claim 1, wherein: the connecting pipe (22) is L-shaped, and the nozzle direction of the circumferential spray head (23) is opposite to the air inlet direction of the air pipe (1).

3. The shower-type cleaning structure of a large-sized duct according to claim 1, wherein: a water collecting tank (4) is arranged below the outer wall of the air pipe (1), and a water drain hole (41) with a sealing plug is arranged at the bottom surface of the water collecting tank (4) close to the right end.

4. A shower-type cleaning structure for large air ducts as set forth in claim 3, wherein: the drain hole (32) penetrates through the side wall of the air pipe (1) to be communicated with the water collecting tank (4).