Modular arrangement structure of sealing fan and air valve of ship desulfurization system

Abstract

The modularized arrangement structure of the sealing fans and the air valves of the ship desulfurization system comprises a plurality of sealing fans, a plurality of air valve installation connectors and a main air pipe, the main air pipe is in an L shape, the plurality of sealing fans are arranged along the transverse pipe portion of the main air pipe and are all communicated with the main air pipe, and the air valve installation connectors are connected with the main air pipe. And the plurality of air valve mounting interfaces are arranged on the vertical pipe part of the main air pipe at intervals. According to the modularized arrangement structure of the sealing fans and the air valves of the ship desulfurization system, the design can be simplified, and the modularized arrangement structure can meet the installation requirements of different fans and different numbers of air valves in a modularized mode so as to achieve the purposes of being simple in design, high in applicability and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shipbuilding technical field, especially relate to a modularization arrangement structure of sealing fan and air valve of ship desulfurization system. BACKGROUND

[0002] With the continuous fermentation of IMO sulfur order, the desulfurization technology is continuously improved, and it is found through investigation that the design / installation personnel do not pay enough attention to the arrangement of the sealing fan and air valve of the desulfurization system, and the design / installation is relatively arbitrary. Most design / installation examples do not fully consider the convenience of sealing fan / air valve operation / maintenance. Shipowners have also begun to realize this problem and hope that shipyards can make improvements. CONTENT OF UTILITY MODEL

[0003] In view of the above problems, the utility model provides a modularization arrangement structure of sealing fan and air valve of ship desulfurization system, which can not only simplify the design, but also adapt to the installation requirements of different fans and different numbers of air valves in a modular form to achieve the purposes of simple design, strong applicability and convenient operation.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A modularization arrangement structure of sealing fan and air valve of ship desulfurization system, comprising a plurality of sealing fans, a plurality of air valve installation interfaces and a main air pipe, the main air pipe is L-shaped, a plurality of sealing fans are arranged along the horizontal pipe part of the main air pipe and are in communication with the main air pipe, and a plurality of air valve installation interfaces are arranged on the vertical pipe part of the main air pipe.

[0006] Further, the horizontal pipe part and the vertical pipe part are connected by an elbow pipe, the elbow pipe comprises a horizontal pipe section, an inclined pipe section and a vertical pipe section, the horizontal pipe section is in communication with the horizontal pipe part through a flange, the vertical pipe section is in communication with the vertical pipe part through a flange, and the inclined pipe section is arranged inclinedly from the connection with the horizontal pipe part to the bottom.

[0007] Further, the projection of the inclined pipe section on the platform is parallel to the vertical pipe part.

[0008] Further, the air outlet of each sealing fan is in communication with the air inlet on the horizontal pipe part through a straight pipe section and a second elbow pipe section in sequence, the two ends of the straight pipe section are connected with the sealing fan and one end of the second elbow pipe section through flanges respectively, and the other end of the second elbow pipe section is connected with the horizontal pipe part through a flange.

[0009] Further, the horizontal pipe part is formed by a plurality of pipe fittings with the same or different lengths connected in sequence through flanges, each sealing fan is in communication with different pipe fittings, a pipe fitting is connected between two pipe fittings connecting adjacent two sealing fans, and the length of the pipe fitting is adjusted according to the distance between the adjacent two fans.

[0010] Further, a pressure gauge interface is arranged on the side wall of the transverse pipe part close to the vertical pipe part.

[0011] Further, a worm gear worm butterfly valve is arranged at the connection between the transverse pipe part and the elbow pipe.

[0012] Further, the distance between the vertical pipe part and the platform is 1000mm, and a plurality of air valve mounting interfaces are distributed on the upper side wall and the lower side wall of the vertical pipe part.

[0013] The modular arrangement structure of the sealing fan and the air valve of the ship desulfurization system is arranged in an L shape (left or right can be selected according to the space), and can be arranged in any corner of the cabin; secondly, through the adjustment of four variable interfaces (sealing fan and transverse pipe part interface A, interface B between adjacent two transverse pipe parts, interface C between the elbow pipe and the transverse pipe part and the vertical pipe part, and air valve mounting interface D on the vertical pipe part), any type of fan and cabin height can be adapted. Interface A is composed of an elbow, a straight pipe section and a flange, and by adjusting the fan side flange and the straight pipe section, the demand of adapting any fan can be realized; interface B is a straight pipe section with flanges at both ends, which can be adjusted according to the distance of the fan; interface C is a small angle elbow pipe (the degree is less than 45), which is used to adjust the horizontal height of the main pipe and stabilize the flow to reduce wind noise; interface D is an air valve interface, which can install different number and specifications of air valves according to the system demand, in order to ensure the convenience of operation and maintenance, the main pipe is 1000mm away from the platform. Finally, due to the centralized placement and arrangement, the maximization of space utilization can be realized, and the operation and maintenance of the crew are facilitated, and better man-machine efficiency is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the modular arrangement structure of the sealing fan and the air valve of the ship desulfurization system.

[0015] Among them, 1 is a sealing fan, 2 is an air valve mounting interface, 3 is a main air pipe, 4 is a flange, 5 is a straight pipe section, 6 is a pressure gauge interface, 7 is a worm gear worm butterfly valve, 8 is a second elbow pipe section, 31 is a transverse pipe part, 32 is a vertical pipe part, 33 is an elbow pipe, 331 is a transverse pipe section, 332 is an inclined pipe section, 333 is a vertical pipe section, and 311 is a pipe fitting. DETAILED DESCRIPTION

[0016] The utility model will be further described in connection with the drawings and specific embodiments.

[0017] As Figure 1As shown, a modular arrangement structure of a sealing fan and a wind valve of a ship desulfurization system comprises a plurality of sealing fans 1, a plurality of wind valve installation interfaces 2 and a main air pipe 3, the main air pipe 3 is L-shaped, a plurality of the sealing fans 1 are arranged along a horizontal pipe part 31 of the main air pipe 3 and are in communication with the main air pipe 3, and a plurality of the wind valve installation interfaces 2 are arranged on a vertical pipe part 32 of the main air pipe 3.

[0018] Further, the horizontal pipe part 31 and the vertical pipe part 32 are connected through an elbow pipe 33, the elbow pipe 33 comprises a horizontal pipe segment 331, an inclined pipe segment 332 and a vertical pipe segment 333, the horizontal pipe segment 331 is in communication with the horizontal pipe part 31 through a flange 4, the vertical pipe segment 333 is in communication with the vertical pipe part 32 through a flange 4, the inclined pipe segment 332 is arranged in an inclined manner from the connection with the horizontal pipe part 31 from top to bottom, and the projection of the inclined pipe segment 332 is parallel to the vertical pipe part 32. In the embodiment, the small-angle elbow pipe 33 can reduce air resistance.

[0019] Further, the air outlet of each sealing fan 1 is in communication with an air inlet on the horizontal pipe part 31 through a straight pipe segment 5 and a second elbow pipe segment 8 in sequence, two ends of the straight pipe segment 5 are connected with the sealing fan 1 and one end of the second elbow pipe segment 8 through flanges 4 respectively, and the other end of the second elbow pipe segment 8 is connected with the horizontal pipe part 31 through a flange 4.

[0020] It can be understood that, by adjusting the form of the straight pipe segment 5 and the flange 4 on the side of the sealing fan 1, the sealing fan 1 can be adapted to different standard fan interfaces.

[0021] Specifically, in the embodiment, the horizontal pipe part 31 is formed by connecting a plurality of pipe fittings with the same or different lengths through flanges 4 in sequence, each sealing fan 1 is in communication with a different pipe fitting, a pipe fitting 311 is connected between two pipe fittings connecting two adjacent sealing fans 1, and the length of the pipe fitting 311 is adjusted according to the distance between the two adjacent fans; a pressure gauge interface 6 is arranged on the pipe wall on the side of the horizontal pipe part 31 close to the vertical pipe part 32; and a worm gear butterfly valve 7 is arranged at the connection between the horizontal pipe part 31 and the elbow pipe 33.

[0022] The distance between the vertical pipe part 32 and the platform is 1000 mm, and a plurality of the wind valve installation interfaces 2 are distributed on the upper side wall and the lower side wall of the vertical pipe part 32. In some embodiments, the number of the upper and lower wind valve installation interfaces 2 can be flexibly adjusted according to the system arrangement.

[0023] The whole unit of the modular arrangement structure of the sealing fan 1 and the wind valve of the ship desulfurization system is arranged in an L-shaped manner, the fan / wind valve operation and maintenance area is arranged on the inner side of the L-shaped structure, one area is used for multiple purposes, and centralized management is realized.

[0024] It should be understood by those skilled in the art that the above only describes specific embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A modular arrangement of seal fans and dampers for a marine desulphurisation system, characterised in that, The application relates to a sealing fan device, which comprises multiple sealing fans, multiple air valve installation interfaces and a main air pipe.

2. A modular arrangement of seal fans and dampers for a marine desulphurisation system according to claim 1, characterised in that, The horizontal pipe section and the vertical pipe section are connected through a bend pipe, which comprises a horizontal pipe segment, an inclined pipe segment and a vertical pipe segment.

3. A modular arrangement of seal fans and dampers for a marine desulphurisation system according to claim 2, characterised in that, The inclined pipe segment is inclined from the connection with the horizontal pipe section to the vertical pipe section.

4. A modular arrangement of seal fans and dampers for a marine desulphurization system according to claim 1, characterized in that, The outlet of each sealing fan is connected with the air inlet of the horizontal pipe section through a straight pipe segment and a second bend pipe segment.

5. A modular arrangement of seal fans and dampers for a marine desulphurization system according to claim 1, characterized in that, The horizontal pipe section is formed by multiple pipe pieces with the same or different lengths connected through flanges.

6. A modular arrangement of seal fans and dampers for a marine desulphurization system according to claim 1, characterized in that, A pressure gauge interface is arranged on the side wall of the horizontal pipe section close to the vertical pipe section.

7. A modular arrangement of seal fans and dampers for a marine desulphurization system according to claim 2, characterized in that, A worm gear butterfly valve is arranged at the connection between the horizontal pipe section and the bend pipe.

8. A modular arrangement of seal fans and dampers for a marine desulphurization system according to claim 1, characterized in that, The distance between the vertical pipe section and the platform is 1000mm. The air valve installation interfaces are distributed on the upper side wall and the lower side wall of the vertical pipe section.

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