CN210422731U - Ventilating cabin-discharging device - Google Patents

Abstract

The utility model discloses a ventilative device of going out of cabin, including horn head, connecting pipe, respirator and blast pipe, the horn head includes the horn body, admission line, pipeline and the oil outlet pipe of giving vent to anger, the horn body reduces from the cross-sectional area at bottom to top gradually, be equipped with the cavity in the horn body, admission line and oil outlet pipe all are connected with the bottom of horn body, the pipeline of giving vent to anger is connected with the top of horn body, admission line, pipeline and the oil outlet pipe all are linked together with the cavity, the one end of connecting pipe is connected and is linked together with the pipeline of giving vent to anger, the other end of connecting pipe is connected and is linked together with the respirator, the respirator is linked together with the blast pipe. From this, diesel engine exhaust oil gas passes through again the utility model discloses a behind the horn head, its oil content that can significantly reduce reduces the oil pollution to other structures in the ferry engine room, reduces the bodily injury to the cabin personnel on duty to oil gas.

Description

Ventilating cabin-discharging device

Technical Field

The utility model belongs to the technical field of mechanical design and specifically relates to a ventilative device of going out of cabin is related to.

Background

Ferry cabins often require means for ventilation to avoid excessive concentrations of carbon dioxide and the like. A diesel engine is also often used as a power element in the ferry engine room, and when the diesel engine in the ferry engine room operates, oil gas containing certain diesel oil is generated, and the oil gas needs to be discharged out of the ferry engine room through an exhaust pipeline. The sealing performance of the oil-gas exhaust pipeline is always limited, and a small part of oil gas can be leaked out all the time when the oil gas is exhausted. The space in the ferry engine room is closed, the ventilation effect is poor, the time is long, and oil gas is easy to accumulate in the ferry engine room.

The leaked oil gas can cause the air filter and the intercooler core in the ferry engine room to be polluted or blocked, the power loss of a diesel engine is increased, the cooling efficiency of the intercooler is reduced, the leaked oil gas is easy to adsorb on the appearance of machine equipment in the ferry engine room and on a cabin wall plate, the integral oil stain of the environment is not neat, and meanwhile, the leaked oil gas is sucked by an operator on duty in the engine room for a long time and is not beneficial to the health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilative device of going out of cabin can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides a ventilative device of going out of cabin, including horn head, connecting pipe, respirator and blast pipe, the horn head includes the horn body, admission line, pipeline and the oil outlet pipe of giving vent to anger, the horn body reduces from the cross-sectional area at bottom to top gradually, be equipped with the cavity in the horn body, admission line and oil outlet pipe all are connected with the bottom of horn body, the pipeline of giving vent to anger is connected with the top of horn body, admission line, pipeline and the oil outlet pipe all are linked together with the cavity, the one end of connecting pipe is connected and is linked together with the pipeline of giving vent to anger, the other end of connecting pipe is connected and is linked together with the respirator, the respirator is linked together with the blast pipe.

The utility model has the advantages that: the utility model discloses in, the admission line in the horn head can link to each other with the gas vent of diesel engine, and the utility model discloses in set up the horn head, then when diesel engine exhaust oil gas enters into the cavity of horn head through the admission line, because the area of circulation of oil gas increases suddenly, the velocity of flow of oil gas can slow down rapidly, pressure drop, under the effect of gravity, waste oil and waste gas in the oil gas begin to separate because the proportion is different, waste oil is because heavier can sink to the bottom of cavity, and waste gas then is discharged from the pipeline of giving vent to anger, flow into the blast pipe behind the respirator again, discharge from the blast pipe at last. From this, diesel engine exhaust oil gas passes through again the utility model discloses a behind the horn head, its oil content that can significantly reduce reduces other structures in the ferry engine room, like the oil pollution of air cleaner, intercooler core or cabin instrument etc. improves the clean and tidy degree in cabin, reduces the bodily injury to the cabin personnel on duty to the oil gas. The respirator provided in the utility model can play the role of a valve, thereby conveniently controlling the time for discharging gas.

Additionally, the utility model provides an exhaust duct then can install in the ferry cabin, and its one end can expose outside the ferry, plays ventilative effect in the ferry cabin, and through the exit linkage with the respirator in blast pipe department, can integrate an exit with diesel engine combustion gas and other gas that need exhaust in the ferry cabin, reduces the pipeline that need expose outside the ferry.

In some embodiments, the present invention further comprises an oil storage tank, and the oil outlet pipe is connected to the oil storage tank. The arrangement of the oil storage tank can collect waste oil flowing out from the oil outlet pipeline so as to facilitate subsequent centralized treatment.

In some embodiments, the utility model discloses still include the relief valve, the delivery line is connected through the relief valve with the oil storage tank. The setting of bleeder valve can be controlled the opportunity that the waste oil of collecting in the cavity discharged the oil storage tank through oil outlet pipe to when changing the oil storage tank, avoid the waste oil to continue to flow from oil outlet pipe.

In some embodiments, the height of the top of the inlet pipe is higher than the height of the bottom of the cavity, and the height of the top of the outlet pipe is equal to the height of the bottom of the cavity. The top of inlet line is higher than the bottom of cavity can prevent effectively that the waste oil that gathers from flowing back to the diesel engine through inlet line in, causes the damage of diesel engine, and the bottom height of the top of oil outlet pipe and cavity equals, then can be convenient for the waste oil in the cavity can not receive in the difference of height flows into oil outlet pipe.

In some embodiments, the connecting tube is a clear PVC (polyvinyl chloride) steel wire tube. From this, can guarantee that the connecting pipe is non-deformable when being heated, adapt to the high-temperature gas that the diesel engine discharged, set up to transparent moreover, can be convenient for observe the gas that enters into the respirator from the horn head.

In some embodiments, the utility model discloses still include the drain valve, the bottom of blast pipe is equipped with the drain, the drain is connected with the drain valve. Because the gas in the cabin or the gas exhausted by the diesel engine is easy to condense to form certain liquid water when contacting with the exhaust pipe, the water drainage channel can facilitate the discharge of the liquid water, and the water drainage valve can facilitate the control of the discharge opportunity of the liquid water by a user.

In some embodiments, the air inlet pipe is provided in a plurality, and the plurality of air inlet pipes are arranged in parallel. Therefore, the waste oil collecting device can adapt to the waste oil collection in oil gas discharged by a plurality of diesel engines.

Drawings

Fig. 1 is a schematic structural view of a ventilation cabin discharging device according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a horn head of the air-permeable cabin discharging device of fig. 1.

Fig. 3 is a schematic structural view of an exhaust pipe of the air-permeable deck-exiting device of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the present invention relates to a ventilation cabin outlet device, which comprises a horn head 1, a connecting pipe 2, a respirator 3, an exhaust pipe 4, an oil storage tank 5, a relief valve 6 and an exhaust valve 7.

The exhaust pipe 4 may be a commercially available steel pipe, and the bell-end 1 includes a bell-end 11, an inlet pipe 13, an outlet pipe 12, and an outlet pipe 14. The horn body 11 is coniform, the horn body 11 reduces from the bottom to the cross-sectional area at top gradually, be equipped with cavity 111 in the horn body 11, inlet line 13 is many, many inlet line 13 parallel arrangement, all inlet line 13 and oil outlet pipeline 14 all are connected through the welding with the bottom of horn body 11, welded connection is passed through with the top of horn body 11 to the pipeline 12 of giving vent to anger, and all inlet line 13, pipeline 12 of giving vent to anger and oil outlet pipeline 14 all are linked together with cavity 111. In addition, the height of the top of all the inlet pipes 13 is higher than that of the bottom of the cavity 111, and the height of the top of the outlet pipe 14 is equal to that of the bottom of the cavity 111.

The connecting pipe 2 can be a commercially available transparent PVC steel wire pipe, the respirator 3 selects a 226B respirator supplied by the Kuhling zone Guangdi Citai fitting center, one end of the connecting pipe 2 is sleeved on the air outlet pipeline 12 to realize the connection with the air outlet pipeline 12 and be communicated with the air outlet pipeline 12, the other end of the connecting pipe 2 is connected and communicated with the air inlet of the respirator 3, the air outlet of the respirator 3 is also communicated with the exhaust pipe 4 through a steel pipe, the bottom of the exhaust pipe 4 is also provided with a water drainage channel 41, and the water drainage channel 41 is connected with the water drainage valve 7.

One end of the relief valve 6 is connected with the oil outlet pipeline 14, and the other end of the relief valve 6 is connected with the oil storage tank 5, i.e. the oil outlet pipeline 14 is connected with the oil storage tank 5 through the relief valve 6.

The utility model discloses when using, the one end of blast pipe 4 can be located ferryboat cabin, and the other end then stretches out the ferryboat outer and external intercommunication, then blast pipe 4 can play the effect of breathing freely in the ferryboat cabin, and drain valve 7 can link to each other with the water tank, and the admission line 13 of horn head 1 then is connected and is linked together with the gas vent of the diesel engine in the ferryboat cabin.

Then when above-mentioned diesel engine discharges out the oil gas, the oil gas can enter into the cavity 111 of horn 11 through inlet line 13, and the oil gas passes through inlet line 13 and enters into cavity 111 in, because the open area of oil gas increases suddenly, the velocity of flow of oil gas can slow down rapidly, pressure drop, under the effect of gravity, waste oil and the waste gas in the oil gas begin to separate because the specific gravity is different, on the one hand, waste oil can sink to the bottom of cavity 111 because of being heavier, flow to oil outlet pipe 14 department again, when the volume of waste oil reaches certain degree, can open bleeder valve 6, make waste oil in the oil outlet pipe 14 can flow into in the oil storage tank 5 through bleeder valve 6.

On the other hand, the exhaust gas will continue to rise and enter the exhaust pipe 13 due to the higher temperature, when the amount of the exhaust gas reaches a certain degree, the respirator 3 can be opened, so that the exhaust gas can flow into the exhaust pipe 4 through the respirator 3 through the connecting pipe 2 and then be discharged out of the ferry through the exhaust pipe 4, in addition, when the exhaust gas enters the exhaust pipe 4 or other gas in the cabin enters the exhaust pipe 4, the condensed water generated in the exhaust pipe 4 can flow into the drain channel 41 of the exhaust pipe 4, and when the condensed water accumulated in the drain channel 41 is more, the user can open the drain valve 7, so that the condensed water in the drain channel 41 flows into the water tank.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (7)

1. The breathable cabin outlet device is characterized by comprising a horn head (1), a connecting pipe (2), a respirator (3) and an exhaust pipe (4), wherein the horn head (1) comprises a horn body (11), an air inlet pipeline (13), an air outlet pipeline (12) and an oil outlet pipeline (14), the cross sectional area of the horn body (11) from the bottom to the top is gradually reduced, a cavity (111) is arranged in the horn body (11), the air inlet pipeline (13) and the oil outlet pipeline (14) are connected with the bottom of the horn body (11), the air outlet pipeline (12) is connected with the top of the horn body (11), the air inlet pipeline (13), the air outlet pipeline (12) and the oil outlet pipeline (14) are communicated with the cavity (111), one end of the connecting pipe (2) is connected with the air outlet pipeline (12) and communicated with each other, the other end of the connecting pipe (2) is connected with the respirator (3) and communicated with each other, the respirator (3) is communicated with the exhaust pipe (4).

2. The venting hatch arrangement according to claim 1, characterised in that it comprises a reservoir (5), the outlet line (14) being connected to the reservoir (5).

3. The venting hatch arrangement according to claim 2, characterized in that it comprises a relief valve (6), the oil outlet line (14) being connected to the oil reservoir (5) via the relief valve (6).

4. The venting hatch arrangement according to claim 1, characterized in that the height of the top of the air inlet duct (13) is higher than the height of the bottom of the cavity (111), and the height of the top of the oil outlet duct (14) is equal to the height of the bottom of the cavity (111).

5. The venting hatch arrangement according to claim 1, characterized in that the connecting tube (2) is a transparent PVC steel wire tube.

6. The venting hatch arrangement according to claim 1, characterized in that it comprises a drain valve (7), and that the bottom of the vent pipe (4) is provided with a drain (41), and that the drain (41) is connected to the drain valve (7).

7. The venting hatch arrangement according to claim 1, characterized in that the number of air inlet ducts (13) is multiple, and the multiple air inlet ducts (13) are arranged in parallel.

Images