CN218669564U

CN218669564U - Anti-leakage structure of generator set for offshore wind turbine

Info

Publication number: CN218669564U
Application number: CN202222906426.6U
Authority: CN
Inventors: 周维丽; 高慧; 孙高超
Original assignee: Yangzhou Huadong Power Machine Co ltd
Current assignee: Yangzhou Huadong Power Machine Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-21
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a leakage-proof structure of a generator set for an offshore wind turbine in the field of offshore wind turbine generators, which comprises a box body, wherein a diesel engine and a fuel tank are arranged in the box body, the upper surface of a bottom plate in the box body is provided with an outer leakage-proof structure, the diesel engine and the fuel tank are arranged in the outer leakage-proof structure, a liquid collecting structure is arranged between the bottom of a mounting rack of the diesel engine and the bottom plate of the box body, and an inner leakage-proof structure is arranged at the bottom of the fuel tank; when the diesel engine leaks in use, the oil-water mixed liquid can directly fall into the liquid collection structure, oil and water leaked by the diesel engine are collected by the liquid collection structure, and leaked substances appearing in the fuel tank can fall into the internal leakage prevention structure, so that the leaked substances are prevented from flowing into the tank body; if the leakage of great degree takes place for the mixed liquid of oil and water can spill over and fall in outer anti-leakage structure, and then can continue to prevent that the mixed liquid of oil and water leakage department box is external, realizes multiple protection, avoids the outer ocean of polluting of greasy dirt leakage department box.

Description

Anti-leakage structure of generator set for offshore wind turbine

Technical Field

The utility model relates to a leak protection structure in the offshore wind generating set field.

Background

Offshore wind turbines are developed by adaptive "oceanization" for offshore wind environments based on existing land wind turbines, and are usually installed 50 km to 100 km from shore. Because the distance from the shore is long, a generator set is required to be equipped as a standby power supply to supply power to the generator set. The generator set generates electricity by adopting a diesel engine, and the diesel engine and a matched fuel tank are both placed in a sealed box body. The phenomenon of leakage inevitably can appear when diesel engine and fuel tank are used, and oil-water mixture can flow on the bottom plate of box, and the time has long can fall into the sea from the box seepage, causes the pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an offshore wind turbine is with generating set prevents leaking structure adopts multiple protection, avoids greasy dirt seepage department box external pollution ocean.

In order to achieve the purpose, the utility model provides an offshore wind turbine is with generating set prevents leaking structure, including the box, be provided with diesel engine and fuel tank in the box, the bottom plate upper surface in the box is provided with outer leakage-proof structure, and diesel engine and fuel tank setting are provided with a collection liquid structure between the bottom of the mounting bracket of diesel engine and the box bottom plate in outer leakage-proof structure, and the bottom of fuel tank is provided with interior leakage-proof structure.

Compared with the prior art, the utility model has the advantages that when the diesel engine leaks in use, the oil-water mixed liquid can directly fall into the liquid collecting structure, the oil-water leaked by the diesel engine is collected by the liquid collecting structure, and the leaked substances appearing in the fuel tank can fall into the inner leakage-proof structure, so as to avoid flowing into the box body; if the leakage of great degree takes place for the mixed liquid of oil and water can spill over and fall in outer anti-leakage structure, and then can continue to prevent that the mixed liquid of oil and water leakage department box is external, realizes multiple protection, avoids the outer ocean of polluting of greasy dirt leakage department box.

As the utility model discloses a further improvement, outer anti-leakage structure includes outer baffle, and the vertical setting of outer baffle constitutes the foreign side shape groove at the edge of box bottom plate and the bottom plate of hugging closely the inner wall of box and box, has seted up outer dirt mouth on the bottom plate of box, and outer dirt mouth is close to a box side setting, and outer dirt mouth and outer dirt pipe intercommunication of arranging is arranged to outer, and outer dirt pipe stretches out from the bottom half, and the exit of outer dirt pipe sets the end cap.

In case take place great degree leakage like this, perhaps long-term after using the such sewage of gathering oil-water mixture on the back box bottom plate, these sewage can be stranded in the foreign side shape groove that outer baffle and bottom plate formed by the circle, and can not outwards leak the box, and in case personnel that regularly patrol and examine come box department, can be through taking off the end cap, treat meeting bank centralized processing after collecting sewage with special collecting box from outer blowdown pipe department, thereby avoid oily sewage directly to arrange into in the sea, cause the pollution.

As a further improvement, the liquid collecting structure comprises a liquid collecting hopper, the bottom of the liquid collecting hopper is provided with a liquid outlet, and the liquid outlet is provided with an end cap.

Under the normal condition like this, the diesel engine normal operating, the leakage quantity that takes place is not many, and when patrolling and examining personnel regularly come to patrol and examine, only need place in the liquid outlet below of collecting hopper through the small container of tray class, take off the end cap, can drive remaining oily sewage into in the small container, take back the onshore recovery processing, convenient to use avoids oily sewage to drip on the bottom plate of box, reduces the clearance work load.

As the utility model discloses a further improvement, interior anti-leakage structure includes interior baffle, and two wherein interior baffles are hugged closely two adjacent inner walls of box respectively on the bottom plate of box are fixed in the setting of interior baffle, and interior baffle constitutes interior square groove with the bottom plate of box, and interior blowdown mouth has been seted up to interior square groove bottom, and interior blowdown mouth passes through the hose and arranges the dirty pipe intercommunication outward.

The condition of seepage appears in the use in fuel tank like this, and oily sewage can fall in the interior square groove that the bottom plate of interior baffle and box enclosed, by the end cap of the outer row of inspection personnel's regular dirt mouth, discharges into the collection box after the oily sewage in the interior square groove gets into outer row of dirty pipe from interior dirt discharge mouth to the oily sewage of collecting in the inner square groove of clearing up, avoiding the oily sewage of its fuel tank seepage directly to fall in the box, reduce clear work load.

As a further improvement, the inner anti-leakage structure also comprises a leakage alarm sensor, the inner side surface of the inner baffle plate is arranged inside the leakage alarm sensor, and the inner baffle plate is positioned in the middle of the inner baffle plate.

When the liquid level of the oily sewage in interior square groove reached half like this, can trigger and leak alarm sensor, make it send alarm information and give control system, and then inform the personnel of patrolling and examining and clear up before, avoid accumulating too much back from the interior square groove overflow flow to the foreign side groove of box in, cause the pollution in the box, increased the work load of clearance.

As a further improvement of the utility model, the bottom of the fuel tank is provided with a residue discharge valve in a matching way, and the residue discharge valve is in an inner leakage-proof structure.

The residual discharge valve of the fuel tank is opened periodically, and residual sewage is directly discharged into the inner square groove, so that the situation that the residual sewage is directly discharged out of the tank body to cause pollution is avoided.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a front view of the internal structure of the present invention.

Fig. 3 is a top view of the internal structure of the present invention.

Wherein: the device comprises a box body 1, an outer sewage discharge pipe 2, an outer baffle 3, a liquid collecting hopper 4, a liquid outlet 5, a diesel engine 6, an outer square groove 7, an inner square groove 8, an outer sewage discharge port 9, a leakage alarm sensor 10, a fuel tank 11 and an inner baffle 12.

Detailed Description

The present invention is further described with reference to the accompanying drawings:

as shown in fig. 1-3, the anti-leakage structure of the generator set for the offshore wind turbine comprises a box body 1, wherein a diesel engine 6 and a fuel tank 11 are arranged in the box body 1, an outer anti-leakage structure is arranged on the upper surface of a bottom plate in the box body 1, the diesel engine 6 and the fuel tank 11 are arranged in the outer anti-leakage structure, a liquid collecting structure is arranged between the bottom of a mounting frame of the diesel engine 6 and the bottom plate of the box body 1, and an inner anti-leakage structure is arranged at the bottom of the fuel tank 11.

Outer leak protection structure includes outer baffle 3, and the vertical setting of outer baffle 3 constitutes foreign square groove 7 at the edge of box 1 bottom plate and hug closely the inner wall of box 1 and box 1's bottom plate, has seted up outer discharge mouth 9 on box 1's the bottom plate, and outer discharge mouth 9 is close to the setting of box 1 side, and outer discharge mouth 9 communicates with outer discharge pipe 2, and outer discharge pipe 2 stretches out from box 1 bottom, and the exit of outer discharge pipe 2 has set the end cap.

The liquid collecting structure comprises a liquid collecting hopper 4, a liquid outlet 5 is formed in the bottom of the liquid collecting hopper 4, and a plug is arranged on the liquid outlet 5; the inner anti-leakage structure comprises inner baffles 12, wherein the inner baffles 12 are fixedly arranged on a bottom plate of the box body 1, the two inner baffles 12 are respectively tightly attached to two adjacent inner walls of the box body 1, the inner baffles 12 and the bottom plate of the box body 1 form an inner square groove 8, an inner sewage discharge port is formed at the bottom of the inner square groove 8, and the inner sewage discharge port is communicated with the outer sewage discharge pipe 2 through a hose; the inner leakage-proof structure also comprises a leakage alarm sensor 10, and the leakage alarm sensor 10 is arranged on the inner side surface of the inner baffle plate 12 and is positioned in the middle of the inner baffle plate 12; the bottom of the fuel tank 11 is provided with a residue discharge valve in an inner leakage-proof structure in a matching manner.

The utility model discloses in, the lower part subsides of four inner walls of whole box 1 are equipped with outer baffle 3, outer baffle 3 has formed foreign square groove 7 with box 1's bottom plate cooperation, like this all other equipment in the whole box 1 and part are in among the encirclement of foreign square groove 7, and diesel engine 6 is hollow because the bottom of its mounting bracket, there is the space between mounting bracket and box 1's the bottom plate like this, collect hopper 4 then install in this space, interior baffle 12 then forms interior square groove 8 with box 1's bottom plate cooperation in the space of outer square groove 7, interior square groove 8 surrounds fuel tank 11, box 1 is inside itself realizes together through foreign square groove 7 and prevents leakage protection like this, and surround two main seepage units through collect hopper 4 and interior square groove 8, form two other leakage protection, make whole hierarchical protection of forming, ensure in the cycle of patrolling and examining, box 1's oily sewage can not directly permeate out of box 1, thereby get into in the sea.

In the use, 6 normal operating of diesel engine, the leakage quantity that takes place is not many, and when the personnel of patrolling and examining come regularly, only need place in 5 below the liquid outlet of collecting hopper 4 through the small container of tray class, take off the end cap, can arrange remaining oily sewage into the small container, take back to the bank recovery processing, convenient to use avoids containing greasy dirt water drip on the bottom plate of box 1, reduces the clearance work load.

When the fuel tank 11 leaks in the use process, oily sewage falls into an inner square groove 8 formed by the inner baffle 12 and a bottom plate of the tank body 1, an inspector regularly discharges plugs of an outer sewage discharge port 9, and the oily sewage in the inner square groove 8 enters an outer sewage discharge pipe 2 from the inner sewage discharge port through a hose and then is discharged into a collecting tank, so that the oily sewage accumulated in the inner square groove 8 is cleaned, the oily sewage leaked from the fuel tank 11 is prevented from directly falling into the tank body 1, and the cleaning workload is reduced; when the liquid level of oily sewage in interior square groove 8 reached half, can trigger and leak alarm sensor 10, make it send alarm information and give control system, and then inform the personnel of patrolling and examining to come the clearance, avoid accumulating too much back and overflow from interior square groove 8 and flow to the foreign side groove 7 of box 1 in, cause the pollution in the box 1, increased the work load of clearance.

In case take place great degree leakage for oily sewage in collecting bucket 4 and the interior square groove 8 spills over, then these oily sewage are stranded in the foreign side shape groove 7 of outer baffle 3 and bottom plate formation still by the circle, and can not outwards leak box 1, ensure that can not directly permeate outside box 1, wait to the personnel that regularly patrol and examine come box 1 department, can be through taking off the end cap, treat meeting bank centralized processing with special collecting box from outer sewer pipe 2 department after collecting, thereby avoid oily sewage directly to discharge into the sea, cause the pollution.

The utility model discloses a multiple protection avoids generating set's box 1 to take place the seepage of oily sewage to the protection ocean does not receive the pollution.

The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and modifications to some technical features without creative labor, and these substitutions and modifications are all within the protection scope of the present invention.

Claims

1. The utility model provides an offshore wind turbine is with generating set prevent leaking structure, includes the box, is provided with diesel engine and fuel tank, its characterized in that in the box: an outer leakage-proof structure is arranged on the upper surface of the bottom plate in the box body, the diesel engine and the fuel tank are arranged in the outer leakage-proof structure, a liquid collecting structure is arranged between the bottom of the mounting frame of the diesel engine and the bottom plate of the box body, and an inner leakage-proof structure is arranged at the bottom of the fuel tank.

2. The anti-leakage structure of the generator set for the offshore wind turbine according to claim 1, wherein: outer leak protection structure includes outer baffle, and the vertical setting of outer baffle constitutes the foreign side shape groove at the edge of box bottom plate and hug closely the inner wall of box and the bottom plate of box, has seted up outer dirt mouth on the bottom plate of box, and outer dirt mouth is close to a box side setting, and outer dirt mouth and outer dirt pipe intercommunication are arranged outward, and outer dirt pipe stretches out from the bottom half, and the exit of outer dirt pipe sets the end cap.

3. The anti-leakage structure of the generator set for the offshore wind turbine according to claim 2, wherein: the liquid collecting structure comprises a liquid collecting hopper, a liquid outlet is formed in the bottom of the liquid collecting hopper, and a plug is arranged on the liquid outlet.

4. The anti-leakage structure of the generator set for the offshore wind turbine according to claim 3, wherein: the inner leakage-proof structure comprises inner baffles, wherein the inner baffles are fixedly arranged on a bottom plate of the box body, the two inner walls adjacent to the box body are respectively tightly attached to the two inner baffles, the inner baffles and the bottom plate of the box body form an inner square groove, an inner drainage port is formed in the bottom of the inner square groove, and the inner drainage port is communicated with an outer drainage pipe through a hose.

5. The anti-leakage structure of the generator set for the offshore wind turbine according to claim 4, wherein: the inner leakage-proof structure further comprises a leakage alarm sensor, and the leakage alarm sensor is arranged on the inner side face of the inner baffle and is positioned in the middle of the inner baffle.

6. The anti-leakage structure of the generator set for the offshore wind turbine according to claim 5, wherein: the bottom of the fuel tank is provided with a residue discharge valve in a matched manner, and the residue discharge valve is positioned in an inner leakage-proof structure.