Oil fume exhaust system with oil collecting and discharging device

Abstract

The utility model relates to the technical field of constructional engineering, and discloses an oil smoke exhaust system with an oil collecting and discharging device, which comprises a transverse smoke exhaust pipe and a vertical smoke exhaust pipe arranged at one end of the transverse smoke exhaust pipe, a collecting and discharging mechanism is arranged at the bottom of the vertical smoke exhaust pipe and comprises a collecting funnel fixed to the bottom of the vertical smoke exhaust pipe, a connecting pipe connected to the bottom of the collecting funnel and a discharging pipe connected to the end, away from the collecting funnel, of the connecting pipe, and the top of the collecting funnel communicates with the vertical smoke exhaust pipe. An L-shaped connector is arranged between the connecting pipe and the discharging pipe, the connecting pipe and the discharging pipe are both in threaded connection with the L-shaped connector, waste oil is guided to an oil discharging point through the discharging pipe, the cost input of manpower, machinery, materials and the like for dismantling the air pipe during cleaning of the oil smoke discharging air pipe is reduced, and normal operation of catering shops is not affected. And the fire hazard of the oil smoke exhaust air pipe system is reduced, and the safety risk during the operation period is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, in particular to an oil fume exhaust system with oil collecting and discharging device. BACKGROUND

[0002] The restaurant industry in the city commercial complex project is the shop with more mall passenger flow, so the mall has more fume exhaust air pipe system, but the fume exhaust drawing design does not consider that oil is easy to collect at the bottom of vertical stand pipe, and does not consider that waste water is discharged from the bottom of vertical stand pipe when the fume exhaust air pipe is washed from the roof cleaning port, so that oil and water mixture is accumulated in the air pipe, the self weight of fume exhaust vertical stand pipe is increased, the vertical stand pipe system is collapsed, and oil accumulation can also easily cause fire hazard, so it is urgent to solve the flow guide and discharge of oil and water mixture in the fume exhaust vertical stand pipe. SUMMARY

[0003] The application provides an oil fume exhaust system with an oil collecting and discharging device to solve the problem of oil accumulation at the bottom of the vertical pipe in the oil fume exhaust system.

[0004] To solve the above technical problems, the application provides an oil fume exhaust system with an oil collecting and discharging device, which comprises: a horizontal smoke exhaust pipe and a vertical smoke exhaust pipe arranged at one end of the horizontal smoke exhaust pipe; the bottom of the vertical smoke exhaust pipe is provided with a collecting and discharging mechanism, the collecting and discharging mechanism comprises a collecting funnel fixed to the bottom of the vertical smoke exhaust pipe, a connecting pipe connected to the bottom of the collecting funnel, and a discharge pipe connected to one end of the connecting pipe away from the collecting funnel, the top of the collecting funnel is in communication with the vertical smoke exhaust pipe, an L-shaped joint is arranged between the connecting pipe and the discharge pipe, and the connecting pipe and the discharge pipe are threadedly connected with the L-shaped joint.

[0005] In some embodiments of the application, the horizontal smoke exhaust pipe is provided as a plurality of horizontal smoke exhaust pipes, first flanges are arranged at the openings of the two sides of the horizontal smoke exhaust pipes, the first flanges of adjacent horizontal smoke exhaust pipes are fixedly connected through bolts, and the first flanges are used to limit the relative displacement of adjacent horizontal smoke exhaust pipes.

[0006] In some embodiments of the application, the vertical smoke exhaust pipe is provided as a plurality of vertical smoke exhaust pipes, second flanges are arranged at the openings of the upper and lower ends of the vertical smoke exhaust pipes, the second flanges of adjacent vertical smoke exhaust pipes are fixedly connected through bolts, and the second flanges are used to limit the relative displacement of adjacent vertical smoke exhaust pipes.

[0007] In some embodiments of the application, a plurality of supporting rods are arranged at the bottom of the horizontal smoke exhaust pipe at intervals, and hangers are arranged at the two ends of the supporting rods, and the top of the hanger is fixed to the roof surface.

[0008] In some embodiments of the application, the top opening of the collecting funnel is arranged in a rectangular shape, and the opening of the collecting funnel is not larger than the bottom opening of the vertical smoke exhaust pipe.

[0009] In some embodiments of the application, the transverse smoke exhaust pipe comprises an outer pipe, a heat-resistant plate arranged in the outer pipe, an insulating plate arranged in the heat-resistant plate, and an inner pipe arranged in the insulating plate, wherein the outer pipe and the inner pipe are both galvanized steel plates.

[0010] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0011] The utility model discloses a collecting funnel is set up, and the waste oil of vertical smoke exhaust pipe and part waste oil of transverse and vertical smoke exhaust pipe connecting place are effectively collected, and the waste oil is introduced to oil discharge point through the connecting pipe and the discharge pipe, reduces the manual, machinery and material cost investment of dismantling the wind pipe when cleaning the oil fume exhaust pipe, and does not influence the normal business of the catering shop, and the fire hazard of the oil fume exhaust pipe system is reduced, the security risk during operation is reduced, and popularization and use can produce good effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model embodiment;

[0013] Figure 2 It is the transverse smoke exhaust pipe structure schematic diagram of the utility model embodiment.

[0014] In the drawing, 100, transverse smoke exhaust pipe;110, first flange;120, outer pipe;130, heat-resistant plate;140, insulating plate;150, inner pipe;200, vertical smoke exhaust pipe;210, second flange;300, collecting and discharging mechanism;310, collecting funnel;320, connecting pipe;330, discharge pipe;340, L-shaped joint;400, support rod;410, suspender. DETAILED DESCRIPTION

[0015] The specific implementation of the utility model will be described in further detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0016] In the description of the application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the application.

[0017] The terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply relative importance or a number of the indicated technical features. Thus, features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0018] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0019] As shown in Figure 1 and 2 According to some embodiments of the present application, an oil fume exhaust system with oil collection and discharge device includes: a horizontal smoke exhaust pipe 100 and a vertical smoke exhaust pipe 200 arranged at one end of the horizontal smoke exhaust pipe 100; a collection and discharge mechanism 300 is arranged at the bottom of the vertical smoke exhaust pipe 200, the collection and discharge mechanism 300 includes a collection funnel 310 fixed at the bottom of the vertical smoke exhaust pipe 200, a connecting pipe 320 connected to the bottom of the collection funnel 310, and a discharge pipe 330 connected to the end of the connecting pipe 320 away from the collection funnel 310, the top of the collection funnel 310 is in communication with the vertical smoke exhaust pipe 200, an L-shaped joint 340 is arranged between the connecting pipe 320 and the discharge pipe 330, and the connecting pipe 320 and the discharge pipe 330 are both threadedly connected with the L-shaped joint 340.

[0020] According to some embodiments of the present application, the horizontal smoke exhaust pipe 100 is arranged in multiple, a first flange 110 is arranged at the opening of both sides of the horizontal smoke exhaust pipe 100, and the first flanges 110 of adjacent horizontal smoke exhaust pipes 100 are fixedly connected by bolts, for limiting the relative displacement of adjacent horizontal smoke exhaust pipes 100.

[0021] According to some embodiments of the present application, the vertical smoke exhaust pipe 200 is arranged in multiple, a second flange 210 is arranged at the opening of both upper and lower ends of the vertical smoke exhaust pipe 200, and the second flanges 210 of adjacent vertical smoke exhaust pipes 200 are fixedly connected by bolts, for limiting the relative displacement of adjacent vertical smoke exhaust pipes 200.

[0022] According to some embodiments of the present application, a plurality of support rods 400 are arranged at the bottom of the horizontal smoke exhaust pipe 100 at intervals, and a hanging rod 410 is arranged at both ends of the support rod 400, and the top of the hanging rod 410 is fixed to the roof surface.

[0023] According to some embodiments of the present application, the top opening of the collecting funnel 310 is rectangular, and the opening of the collecting funnel 310 is not larger than the bottom opening of the vertical smoke exhaust pipe 200.

[0024] According to some embodiments of the present application, the horizontal smoke exhaust pipe 100 comprises an outer pipe 120, a heat-resistant plate 130 arranged in the outer pipe 120, an insulating plate 140 arranged in the heat-resistant plate 130, and an inner pipe 150 arranged in the insulating plate 140, and the outer pipe 120 and the inner pipe 150 are both galvanized steel plates.

[0025] According to some embodiments of the present application, before construction, the number of collecting funnels 310 to be arranged is counted according to design drawings, a stainless steel plate with a thickness of 1.2 mm is selected to make the collecting funnel 310, a DN40 stainless steel pipe is welded at the bottom center of the collecting funnel 310 as a connecting pipe 320, an L-shaped joint 340 is sleeved on the end of the connecting pipe 320 away from the collecting funnel 310, all welded parts are polished and rusted, and then chrome spraying treatment is performed, and the collecting funnel 310 is welded to the bottom of the air pipe before the installation of the exhaust pipe 330.

[0026] In summary, the utility model relates to the technical field of building engineering, and discloses an oil fume exhaust system with oil collecting and discharging devices, which comprises a horizontal smoke exhaust pipe and a vertical smoke exhaust pipe arranged at one end of the horizontal smoke exhaust pipe, a collecting and discharging mechanism is arranged at the bottom of the vertical smoke exhaust pipe, the collecting and discharging mechanism comprises a collecting funnel fixed to the bottom of the vertical smoke exhaust pipe, a connecting pipe connected to the bottom of the collecting funnel, and an exhaust pipe connected to the end of the connecting pipe away from the collecting funnel, the top of the collecting funnel is in communication with the vertical smoke exhaust pipe, an L-shaped joint is arranged between the connecting pipe and the exhaust pipe, the connecting pipe and the exhaust pipe are both screw-connected with the L-shaped joint, waste oil is introduced to an oil discharging point through the exhaust pipe, the cost input of labor, machinery and materials for dismounting the air pipe during cleaning of the oil fume exhaust air pipe is reduced, the normal business of the catering shop is not affected, the fire hazard of the oil fume exhaust air pipe system is reduced, and the safety risk during operation is reduced.

[0027] The above only describes the preferred embodiments of the utility model, and it should be noted that, for ordinary skilled persons in the technical field, some improvements and replacements can be made without departing from the technical principles of the utility model, and these improvements and replacements should also be regarded as the protection scope of the utility model.

Claims

1. An oil fume exhaust system with an oil collection and discharge device, comprising: A horizontal smoke exhaust pipe (100) and a vertical smoke exhaust pipe (200) arranged at one end of the horizontal smoke exhaust pipe (100); characterized in that a collecting and discharging mechanism (300) is provided at the bottom of the vertical smoke exhaust pipe (200), and the collecting and discharging mechanism (300) includes a collecting funnel (310) fixed to the bottom of the vertical smoke exhaust pipe (200), a connecting pipe (320) connected to the bottom of the collecting funnel (310), and a discharge pipe (330) connected to one end of the connecting pipe (320) away from the collecting funnel (310), the top of the collecting funnel (310) is connected to the vertical smoke exhaust pipe (200), an L-shaped joint (340) is provided between the connecting pipe (320) and the discharge pipe (330), and the connecting pipe (320) and the discharge pipe (330) are both threadedly connected to the L-shaped joint (340).

2. The oil fume exhaust system with an oil collection and discharge device according to claim 1, characterized in that: The transverse smoke exhaust pipes (100) are provided in plurality, and first flanges (110) are provided at openings on both sides of the transverse smoke exhaust pipes (100). The first flanges (110) of adjacent transverse smoke exhaust pipes (100) are fixedly connected by bolts to limit the relative displacement of adjacent transverse smoke exhaust pipes (100).

3. The oil fume exhaust system with an oil collection and discharge device according to claim 1, characterized in that: The vertical smoke exhaust pipes (200) are provided in plurality, and second flanges (210) are provided at the upper and lower openings of the vertical smoke exhaust pipes (200). The second flanges (210) of adjacent vertical smoke exhaust pipes (200) are fixedly connected by bolts to limit the relative displacement of adjacent vertical smoke exhaust pipes (200).

4. The oil fume exhaust system with an oil collection and discharge device according to claim 1, characterized in that: A plurality of support rods (400) are arranged at intervals at the bottom of the transverse smoke exhaust pipe (100), and suspension rods (410) are arranged at both ends of the support rods (400), and the tops of the suspension rods (410) are fixed to the roof surface.

5. The oil fume exhaust system with an oil collection and discharge device according to claim 1, characterized in that: The top opening of the collecting funnel (310) is configured to be rectangular, and the opening of the collecting funnel (310) is no larger than the bottom opening of the vertical smoke exhaust pipe (200).

6. The oil fume exhaust system with an oil collection and discharge device according to claim 1, characterized in that: The transverse smoke exhaust pipe (100) includes an outer pipe (120), a heat-resistant plate (130) arranged in the outer pipe (120), a heat-insulating plate (140) arranged in the heat-resistant plate (130), and an inner pipe (150) arranged in the heat-insulating plate (140), wherein both the outer pipe (120) and the inner pipe (150) are galvanized steel plates.

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