CN216102738U

CN216102738U - Noise elimination ventilation unit for ocean engineering

Info

Publication number: CN216102738U
Application number: CN202122299420.2U
Authority: CN
Inventors: 王云鹏
Original assignee: Wilgen Tianjin Energy Technology Co ltd
Current assignee: Wilgen Tianjin Energy Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-22
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a noise elimination and ventilation device for ocean engineering, which comprises a vertical ventilation pipeline, wherein a transverse ventilation pipeline is welded on the outer wall of the top of the vertical ventilation pipeline, a plurality of brackets are welded on the inner wall of the vertical ventilation pipeline at equal intervals, flow guide plates are fixedly arranged on the outer wall of the top of each bracket through bolts, a flow passing port is formed in the bottom end of each flow guide plate, a noise elimination layer is bonded between the inner walls of the vertical ventilation pipeline, a flow guide pipe is fixedly inserted into the noise elimination layer, a plurality of air holes are formed in the side wall of the flow guide pipe, a heating rod is arranged between the inner walls of the transverse ventilation pipeline, a main condensation plate is welded on the inner wall of the top of the transverse ventilation pipeline, and side condensation plates are welded on the outer walls of the two sides of the main condensation plate. The utility model adopts abrupt interfaces formed among a plurality of guide plates to form a resistance noise elimination cavity, eliminates middle and low frequency noise, and the noise elimination layer and the guide pipe form the resistance noise elimination cavity, eliminates high frequency noise and effectively reduces wind noise in a living cabin.

Description

Noise elimination ventilation unit for ocean engineering

Technical Field

The utility model relates to the technical field of ocean engineering, in particular to a noise elimination and ventilation device for ocean engineering.

Background

For the crew who carries out oil and gas exploitation operation and needs to work and live on the sea for a long time, the requirements on the safety and the living comfort of marine engineering equipment are high, wherein the quietness and the smoothness of a cabin are important indexes of the comfort.

The position of current air pipe return air inlet and living cabin of sleeping is close, and the wind that the air intake produced makes an uproar leads to the noise in the living cabin great, and is mingled with a large amount of steam in the sea wind for living cabin is moist, influences crewman's travelling comfort. Therefore, it is necessary to design a silencing ventilation device for ocean engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a ventilating duct in the prior art is high in noise and a cabin is wet due to water vapor in sea wind, and provides a noise elimination ventilating device for ocean engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a silencing and ventilating device for ocean engineering comprises a vertical ventilating duct, a transverse ventilating duct welded on the outer wall of the top of the vertical ventilating duct, a plurality of brackets are welded on the inner wall of the vertical ventilating duct at equal intervals, the outer wall of the top of each bracket is fixedly provided with a guide plate through bolts, the bottom end of the guide plate is provided with a flow through port, a silencing layer is bonded between the inner walls of the vertical ventilating ducts, a flow guide pipe is fixedly inserted in the silencing layer, a plurality of air holes are arranged on the side wall of the flow guide pipe, a heating rod is arranged between the inner walls of the transverse ventilating ducts, a main condensing plate is welded on the inner wall at the top of the transverse ventilating ducts, the lateral condensation plate is welded on the outer walls of the two sides of the main condensation plate, the water tank is welded on the inner wall of the bottom of the transverse ventilation pipeline, and the outer wall of the bottom of the water tank is connected with a water drainage pipe.

Furthermore, the inside pole setting of pegging graft in the top of drain pipe, the top welding of pole setting has the apron, the top outer wall bonding of apron has the floating block.

Furthermore, an air inlet is formed in one end of the transverse ventilation pipeline, a sealing cover is sleeved at one end, close to the air inlet, of the transverse ventilation pipeline, and a plurality of inclined plates are welded between the inner walls of the sealing cover.

Further, the inner wall of the transverse ventilation pipeline is provided with a mounting rack through bolts, and a filter screen is arranged inside the mounting rack.

Further, the inner wall of one end of the transverse ventilation pipeline, which is far away from the air inlet, is welded with an upper arc plate, and the inner wall of the bottom end of the vertical ventilation pipeline is welded with a lower arc plate.

Further, the air outlet has been seted up to bottom one side outer wall of vertical air pipe, the welding has a plurality of diaphragm between the inner wall of air outlet.

The utility model has the beneficial effects that:

1. through the guide plate, noise damping layer and the honeycomb duct that set up, form the sudden change interface between a plurality of guide plates and constitute resistance noise damping chamber, eliminate well, low frequency noise, noise damping layer and honeycomb duct form resistive noise damping chamber, eliminate high frequency noise, therefore the noise of full frequency channel all can be effectively eliminated, has effectively reduced the wind noise in the living cabin.

2. Through the heater and the main board that condenses that set up, the heater heats the air current, with the lower surface of main board that condenses of wherein evaporation of water, steam meets main board that condenses and meets condensation and become the water droplet, and the water droplet flows along main board that condenses and drips the basin in, avoids the interior humidity of living cabin, has improved the travelling comfort in living cabin.

3. Through pole setting, apron and the kicking block that sets up, the skew drain pipe in apron position is avoided in the pole setting for the unable shutoff drain pipe of apron, when the buoyancy that the kicking block received is great, the kicking block can drive the apron upwards break away from the drain pipe, makes the basin can automatic drainage, simple structure, convenient to use.

4. Through the swash plate that sets up, can prevent under the circumstances that the swash plate guaranteed normal ventilation that the bold impurity gets into the air intake and prevent that the rainwater from pouring into the installation of the mounting bracket filter screen of being convenient for, the filter screen filters dust and impurity in with the air current, improves the quality of air.

Drawings

Fig. 1 is a schematic structural diagram of a silencing and ventilating device for ocean engineering according to the present invention;

fig. 2 is a schematic structural view of the front side of a vertical ventilation pipeline of the silencing and ventilating device for ocean engineering provided by the utility model;

fig. 3 is a schematic front structural view of a transverse ventilation pipeline of the silencing and ventilating device for ocean engineering, which is provided by the utility model;

fig. 4 is a partially enlarged schematic view of a silencing and ventilating device a for ocean engineering according to the present invention.

In the figure: 1 vertical air pipe, 2 horizontal air pipe, 3 brackets, 4 guide plates, 5 overflow ports, 6 noise reduction layers, 7 guide pipes, 8 air vents, 9 heating rods, 10 main condensation plates, 11 side condensation plates, 12 water tanks, 13 drain pipes, 14 upright rods, 15 cover plates, 16 floating blocks, 17 air inlets, 18 sealing covers, 19 inclined plates, 20 mounting frames, 21 filter screens, 22 upper arc plates, 23 lower arc plates, 24 air outlets and 25 transverse plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a silencing and ventilating device for ocean engineering, comprising a vertical ventilating duct 1, a horizontal ventilating duct 2 welded on the top outer wall of the vertical ventilating duct 1, a plurality of brackets 3 welded on the inner wall of the vertical ventilating duct 1 at equal intervals, the brackets 3 facilitating the installation of guide plates 4, guide plates 4 fixedly installed on the top outer wall of the brackets 3 through bolts, the guide plates 4 are in funnel shape, abrupt interfaces are formed among the plurality of guide plates 4, thereby forming a resistant silencing cavity, which can effectively eliminate middle and low frequency noise, an overflow port 5 is arranged at the bottom end of the guide plate 4, the overflow port 5 facilitates the air flow to pass through the guide plates 4, a silencing layer 6 is bonded between the inner walls of the vertical ventilating duct 1, the silencing layer 6 is made of loose porous sound-absorbing material, sound energy is rubbed in the pores of the silencing layer 6 and converted into heat energy to be dissipated, so that sound waves are weakened, a guide pipe 7 is fixedly inserted inside the silencing layer 6, the draft tube 7 is convenient for air flow to pass through, the draft tube 7 and the silencing layer 6 form a resistive silencing cavity, high-frequency noise can be effectively eliminated, the side wall of the draft tube 7 is provided with a plurality of air holes 8, the air holes 8 are convenient for air flow to enter the silencing layer 6, a heating rod 9 is arranged between the inner walls of the transverse ventilation pipeline 2, a heater 13 heats the air flow to evaporate water on the lower surface of a main condensation plate 10, the main condensation plate 10 is welded on the inner wall of the top of the transverse ventilation pipeline 2, the main condensation plate 10 is arc-shaped, the evaporated water vapor meets the main condensation plate 10 and is condensed into water drops when meeting the condensation, the water drops flow along the main condensation plate 10 and drop into a water tank 12, the outer walls of two sides of the main condensation plate 10 are both welded with side condensation plates 11, the side condensation plates 11 expand the condensation range of the water vapor, better water vapor is removed, the inner wall of the bottom of the transverse ventilation pipeline 2 is welded with the water tank 12, the water tank 12 collects water, a drain pipe 13 is connected to the outer wall of the bottom of the water tank 12, and the drain pipe 13 discharges water in the water tank 12.

Further, the inside pole setting 14 that pegs graft in the top of drain pipe 13, pole setting 14 avoids 15 skew drain pipes 14 in apron position, make the unable shutoff drain pipe 13 of apron 15, the top welding of pole setting 14 has apron 15, when there is not water or the water yield is less in basin 12, apron 15 falls down because of gravity, apron 15 is with shutoff drain pipe 13, prevent that the air current from getting into drain pipe 14, the top outer wall bonding of apron 15 has floating block 16, the water yield is more in basin 12, the buoyancy that floating block 16 received is great, floating block 16 can drive apron 15 upwards break away from drain pipe 13, apron 15 no longer blocks off drain pipe 13, water discharges through drain pipe 14, make basin 12 can automatic drainage, moreover, the steam generator is simple in structure, high durability and convenient use.

Further, an air inlet 17 is formed in one end of the transverse ventilation pipeline 2, air flow enters the transverse ventilation pipeline 2 through the air inlet 17, a sealing cover 18 is sleeved at one end, close to the air inlet 17, of the transverse ventilation pipeline 2, the sealing cover 18 seals the air inlet 17, large impurities are prevented from entering the air inlet 17, a plurality of inclined plates 19 are welded between inner walls of the sealing cover 18, and the inclined plates 19 can prevent the large impurities from entering the air inlet 17 and preventing rainwater from being poured into the air inlet under the condition that normal ventilation is guaranteed.

Further, mounting bracket 20 is installed through the bolt to horizontal air pipe 2's inner wall, and mounting bracket 20 is convenient for filter screen 21's installation, and mounting bracket 20's inside is provided with filter screen 21, and filter screen 21 filters the air current, and filter screen 21 filters the dust and the impurity in the air current, improves the quality of air.

Further, the inner wall of one end, far away from the air inlet 17, of the transverse ventilation pipeline 2 is welded with an upper arc plate 22, the upper arc plate 22 guides airflow to flow into the vertical ventilation pipeline 1 from the transverse ventilation pipeline 2, the inner wall of the bottom end of the vertical ventilation pipeline 1 is welded with a lower arc plate 23, and the lower arc plate 23 guides the airflow to flow to the air outlet 24 from the vertical transverse ventilation pipeline 1.

Further, an air outlet 24 is formed in the outer wall of one side of the bottom end of the vertical ventilation pipeline 1, air enters the living cabin from the air outlet 24, a plurality of transverse plates 25 are welded between the inner walls of the air outlet 24, and the transverse plates 25 can effectively disperse air flow.

The working principle is as follows: when the air flow collecting device is used, air flow enters the transverse ventilation pipeline 2 through the air inlet 17, the inclined plate 19 on the sealing cover 18 can prevent large impurities from entering the air inlet 17 and rainwater from being poured under the condition of ensuring normal ventilation, after the air flow enters the transverse ventilation pipeline 2, the air flow firstly passes through the filter screen 21, the filter screen 21 filters dust and impurities in the air flow to improve the quality of the air, then the heater 13 heats the air flow, water in the air flow is evaporated to the lower surface of the main condensation plate 10, the evaporated water vapor meets the main condensation plate 10 and is condensed into water drops, the water drops flow along the main condensation plate 10 and drop into the water tank 12, the side condensation plate 11 enlarges the water vapor condensation range to better remove water vapor, the water tank 12 collects the water, when the water amount in the water tank 12 is large, the floating block 16 has large buoyancy, the floating block 16 can drive the cover plate 15 to upwards separate from the water discharge pipe 13, the cover plate 15 does not block the drain pipe 13 any more, the drain pipe 13 discharges water in the water tank 12, then the air flow flows into the vertical ventilation pipeline 1 from the transverse pipeline 2 under the guide of the upper arc plate 22, after the air flow enters the vertical ventilation pipeline 1, the air flow firstly sequentially passes through the overflowing openings 5 of the guide plates 4, abrupt interfaces are formed among the guide plates 4, so that a resistant silencing cavity is formed, medium and low-frequency noise is eliminated, then the air flow enters the guide pipe 7 and enters the silencing layer 6 through the air holes 8, sound energy is rubbed in the holes of the silencing layer 6 and is converted into heat energy to be dissipated, sound waves are weakened, high-frequency noise is eliminated, finally the air flow flows to the air outlet 24 from the vertical cross-wind pipeline 1 under the guide of the lower arc plate 23, and the air flow enters the living cabin from the air outlet 24.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention by equivalent replacement or change according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a noise elimination ventilation unit for ocean engineering, includes vertical air pipe (1), its characterized in that, the welding of the top outer wall of vertical air pipe (1) has horizontal air pipe (2), the equidistant welding of the inner wall of vertical air pipe (1) has a plurality of bracket (3), the top outer wall of bracket (3) all has guide plate (4) through bolt fixed mounting, overflow mouth (5) have been seted up to the bottom of guide plate (4), bonding has noise damping layer (6) between the inner wall of vertical air pipe (1), the inside of noise damping layer (6) is fixed to peg graft there is honeycomb duct (7), a plurality of bleeder vent (8) have been seted up to the lateral wall of honeycomb duct (7), be provided with heating rod (9) between the inner wall of horizontal air pipe (2), the welding of the top inner wall of horizontal air pipe (2) has main condensation plate (10), the main condensation plate (10) is welded with lateral condensation plates (11) on the outer walls of the two sides, the bottom inner wall of the transverse ventilation pipeline (2) is welded with a water tank (12), and the bottom outer wall of the water tank (12) is connected with a water drainage pipe (13).

2. The noise-abatement ventilation device for ocean engineering according to claim 1, wherein a vertical rod (14) is inserted into the top end of the drain pipe (13), a cover plate (15) is welded to the top end of the vertical rod (14), and a floating block (16) is bonded to the outer wall of the top of the cover plate (15).

3. The noise elimination ventilation device for the ocean engineering according to claim 1, characterized in that an air inlet (17) is opened at one end of the transverse ventilation duct (2), a cover (18) is sleeved at one end of the transverse ventilation duct (2) close to the air inlet (17), and a plurality of inclined plates (19) are welded between inner walls of the cover (18).

4. A silencing and ventilating device for ocean engineering according to claim 1, wherein the inner wall of the transverse ventilating duct (2) is provided with a mounting rack (20) through bolts, and a filter screen (21) is arranged inside the mounting rack (20).

5. The noise-abatement ventilation device for the ocean engineering according to claim 1, wherein an upper arc plate (22) is welded to the inner wall of one end of the transverse ventilation duct (2) far away from the air inlet (17), and a lower arc plate (23) is welded to the inner wall of the bottom end of the vertical ventilation duct (1).

6. The noise elimination ventilation device for the ocean engineering according to claim 1, wherein an air outlet (24) is formed in the outer wall of one side of the bottom end of the vertical ventilation pipeline (1), and a plurality of transverse plates (25) are welded between the inner walls of the air outlet (24).