CN214532236U

CN214532236U - Rainproof exhaust funnel

Info

Publication number: CN214532236U
Application number: CN202120078875.9U
Authority: CN
Inventors: 陈步东; 胡庆强; 葛亚宇
Original assignee: Hangzhou Chuhuan Science And Technology Co ltd
Current assignee: Hangzhou Chuhuan Science And Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-29
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a rain-proof aiutage, including the aiutage body, aiutage body side is equipped with the air inlet, aiutage body top is equipped with the gas vent, aiutage body bottom is equipped with the breakwater, the aiutage body is gone up to be connected with the drain pipe outward. To the technical problem that current aiutage leads to the combustion gas to spread in the factory interior easily, the utility model provides a rain-proof aiutage, it can prevent effectively that gas from falling back to the factory interior diffusion, ensures that can not be polluted by the combustion gas in the factory.

Description

Rainproof exhaust funnel

Technical Field

The utility model relates to an aiutage technical field, concretely relates to rain-proof aiutage.

Background

As shown in figure 1, a rain-proof cap is added at the top of the traditional exhaust funnel to prevent rainwater from entering, and the rain-proof cap needs to be made very large when the pipe diameter of the exhaust funnel is too large, so that the wind resistance of a system is influenced, and the appearance is influenced. Simultaneously the rain cap can change the gas wind direction, because exhaust cartridge dress rain cap can lead to the combustion gas to roll over back to ground, leads to the combustion gas to spread in factory, can lead to whole factory to have the peculiar smell, causes certain influence to staff, production environment etc..

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the technical problem that current aiutage leads to the combustion gas to spread in the factory interior easily, the utility model provides a rain-proof aiutage, it can prevent effectively that gas from falling back to the factory interior diffusion, ensures that can not be polluted by the combustion gas in the factory.

2. Technical scheme

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

a rain-proof exhaust funnel comprises an exhaust funnel body, wherein an air inlet is formed in the side edge of the exhaust funnel body, an air outlet is formed in the top of the exhaust funnel body, a water baffle is arranged at the bottom of the exhaust funnel body, and a drain pipe is externally connected to the exhaust funnel body.

Optionally, the water baffle is obliquely arranged in the exhaust funnel body, and the joint of the drain pipe and the exhaust funnel body is located at the lower end of the water baffle.

Optionally, the inclination angle of the water baffle is 10-20 °.

Optionally, the air inlet is arranged 3-7m above the drain pipe.

Optionally, shock-absorbing foaming silica gel is filled below the water baffle.

Optionally, a filter screen plate is arranged in the exhaust funnel body, and the filter screen plate is arranged below the air inlet.

Optionally, the filter screen plate is detachably mounted in the exhaust funnel body.

Optionally, the filter screen plate is hung in the exhaust funnel body through a plurality of rope bodies.

Optionally, a rainwater sensor is arranged outside the exhaust funnel body, an electromagnetic valve is arranged on the drain pipe, and the rainwater sensor and the electromagnetic valve are electrically connected with the controller respectively.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) this rain-proof aiutage's this internal rainwater of aiutage gets into the back and can discharge at any time, and the rainwater of collection can utilize, has left away the design of the rain-proof cap in top simultaneously, and the aiutage body is whole more pleasing to the eye, can prevent effectively that gas from falling back to the inside diffusion in factory, can not be polluted by the combustion gas in ensureing the factory.

Drawings

Fig. 1 is a schematic structural view of a rain-proof exhaust funnel proposed in the background art of the present invention;

fig. 2 is a schematic structural view of a rain-proof exhaust funnel according to an embodiment of the present invention;

fig. 3 is a partial schematic view of fig. 2 at a.

1. An exhaust funnel body; 1a, an air inlet; 1b, an exhaust port; 2. a water baffle; 3. and a water discharge pipe.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings 1-2.

With reference to fig. 1 and 2, the rainproof exhaust funnel of the embodiment comprises an exhaust funnel body 1, wherein an air inlet 1a is arranged on the side edge of the exhaust funnel body 1, an air outlet 1b is arranged at the top of the exhaust funnel body 1, air enters the exhaust funnel body 1 from the air inlet 1a and flows upwards to be discharged from the air outlet 1b at the top, a water baffle 2 is arranged at the bottom of the exhaust funnel body 1, a drain pipe 3 is externally connected to the exhaust funnel body 1, the joint of the drain pipe 3 and the exhaust funnel body 1 is positioned above the water baffle 2 and close to the water baffle 2, and the drain pipe 3 is connected with an existing sewage discharge pipeline in a plant area; when rainwater gets into aider body 1 in, the rainwater is blocked by breakwater 2 and discharges into the current sewage pipes in the factory through drain pipe 3, and the rainwater in aider body 1 can discharge at any time after getting into, and the rainwater of collection can be utilized, has left away the design of the rain-proof cap in top simultaneously, and aider body 1 is whole more pleasing to the eye, can prevent effectively that gas from falling back to the inside diffusion in factory, ensures that can not polluted by the exhaust gas in the factory.

As the utility model discloses an alternative, breakwater 2 is the slope and locates in exhaust stack body 1, drain pipe 3 is located the lower end of breakwater 2 with the junction of exhaust stack body 1, and the breakwater 2 of slope can order about the rainwater on the breakwater 2 and flow and finally discharge to exhaust stack body 1 through drain pipe 3 orientation, avoids the rainwater to stagnate in exhaust stack body 1.

As the utility model discloses an alternative, the inclination of breakwater 2 is 10-20, and one of optional embodiment does, the inclination of breakwater 2 is 10, and optional embodiment two does, the inclination of breakwater 2 is 15, and optional embodiment three does, the inclination of breakwater 2 is 20, in this embodiment, the inclination of breakwater 2 is 15, and the inclination of breakwater 2 can not be too big, can reduce the velocity of flow when higher end flows to lower end on the breakwater 2, produces very big noise influence factory environment when avoiding the rainwater velocity of flow to assault on the inner wall of chimney body 1 at the excessive speed.

As the alternative of the present invention, the air inlet 1a is disposed above the drain pipe 3 to 7m, and one of the optional embodiments is, the air inlet 1a is disposed above the drain pipe 3 to 3m, and the other of the optional embodiments is, the air inlet 1a is disposed above the drain pipe 3 to 5m, and the other of the optional embodiments is, the air inlet 1a is disposed above the drain pipe 3 to 7m, in this embodiment, the air inlet 1a is disposed above the drain pipe 3 to 5m, so that when the air enters the exhaust funnel body 1 from the air inlet 1a, the air cannot enter the sewage pipeline from the drain pipe 3 below, because the air always flows from bottom to top, the air actually sinks a certain distance due to the pressure, and also does not sink more than 5 m.

As the utility model discloses an alternative, for the impact force that the buffering rainwater falls on

breakwater

2, 2 below packs of breakwater have shock attenuation foaming silica gel (not shown in the figure), and the noise when shock attenuation foaming silica gel's setting makes breakwater 2 receive the rainwater and assaults has obtained very big alleviating, improves breakwater 2's shock resistance simultaneously, compares built on stilts breakwater 2 and has longer life.

As the utility model discloses an alternative, be equipped with filter plate (not shown in the figure) in the aiutage body 1, filter plate locates air inlet 1 a's below, and filter plate is the circular shape stainless steel filter screen, and the filter plate is should filtered to the rainwater accessible, and other impurity then are blockked in filter plate's top to prevent that impurity from blockking up drain pipe 3 and influencing the rainwater and discharge.

As the utility model discloses an alternative, in order to facilitate clearing up the impurity on filtering the otter board, filter the otter board demountable installation in aiutage body 1.

As the utility model discloses an alternative, it hoists in aiutage body 1 to filter the otter board through a plurality of rope bodies, for example, the one end of the rope body is connected with filtering the otter board, the other end stretches out the exhaust barrel body 1 outer and through rivet or other fixed structure so that filter the unsettled setting of otter board, when needing to dismantle the filter screen board, outside pulling rope body can pull out filter the otter board from aiutage body 1 in order to follow magazine and together take out the realization clearance in the exhaust barrel body 1, it is more convenient to compare traditional clearance mode, keep the level when going up and down in order to improve filter the otter board, filter the equidistant four rope bodies that are connected with in edge of otter board.

As an alternative of the utility model, a rain sensor is arranged outside the exhaust funnel body 1, a solenoid valve is arranged on the drain pipe 3 and used for controlling the on-off of the drain pipe 3, the rain sensor and the solenoid valve are respectively electrically connected with a controller, when the rain sensor detects that it rains, the controller controls the solenoid valve to open the drain pipe 3 to realize the purpose of draining rain water,

the present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a rain-proof aiutage which characterized in that: the exhaust funnel comprises an exhaust funnel body, wherein an air inlet is formed in the side edge of the exhaust funnel body, an air outlet is formed in the top of the exhaust funnel body, a water baffle is arranged at the bottom of the exhaust funnel body, and a drain pipe is externally connected to the exhaust funnel body.

2. A rain resistant exhaust funnel according to claim 1, wherein: the water baffle is obliquely arranged in the exhaust funnel body, and the joint of the drain pipe and the exhaust funnel body is positioned at the lower end of the water baffle.

3. A rain resistant exhaust funnel according to claim 2, wherein: the inclination angle of the water baffle is 10-20 degrees.

4. A rain resistant exhaust funnel according to claim 1, wherein: the air inlet is arranged 3-7m above the drain pipe.

5. A rain proof vent barrel according to any one of claims 1 to 4, wherein: and shock-absorbing foaming silica gel is filled below the water baffle.

6. A rain resistant exhaust funnel according to claim 5, wherein: the exhaust funnel is characterized in that a filter screen plate is arranged in the exhaust funnel body, and the filter screen plate is arranged below the air inlet.

7. A rain resistant exhaust funnel according to claim 6, wherein: the filter screen plate is detachably arranged in the exhaust funnel body.

8. A rain resistant exhaust funnel according to claim 7, wherein: the filter screen plate is hung in the exhaust funnel body through a plurality of rope bodies.

9. A rain resistant exhaust funnel according to claim 1, wherein: the rainwater sensor is arranged outside the exhaust funnel body, the electromagnetic valve is arranged on the drain pipe, and the rainwater sensor and the electromagnetic valve are respectively and electrically connected with the controller.