CN211474302U

CN211474302U - Combustion-supporting device assembling structure for ship fuel engine

Info

Publication number: CN211474302U
Application number: CN201922286547.3U
Authority: CN
Inventors: 黄品文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-11
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a combustion-supporting device assembling structure for ship fuel engine, which comprises a fuel engine, a conduit and a combustion-supporting device, wherein the port of the air inlet channel of the fuel engine is provided with an air filter and a blower device positioned at the inner side of the air filter; the air filter is internally provided with a flow guide piece which surrounds the periphery of the injection port and extends towards the air blowing device so as to form a flow guide space corresponding to the injection port, and combustion-supporting gas can be directly guided to flow to the air inlet channel by utilizing the suction force of the air blowing device acting on the flow guide space.

Description

Combustion-supporting device assembling structure for ship fuel engine

Technical Field

The utility model relates to a combustion-supporting device of fuel engine, especially a combustion-supporting device montage structure that can be applicable to boats and ships fuel engine.

Background

When a common fuel engine operates, combustion-supporting air and fuel oil are difficult to avoid the condition of unbalanced mixing ratio, so that incomplete combustion is caused, carbon deposition is formed and remains in the fuel engine; when the carbon deposits are continuously accumulated, the carbon deposits not only have adverse effects on the fuel engine, so that the efficiency cannot be normally exerted, such as increased oil consumption, increased failure rate, shortened service life and the like, but also easily generate completely unburnt pollutants, thereby increasing the emission of the pollutants.

At present, it is known to increase the efficiency of a fuel engine by installing a combustion-supporting device in order to improve the problems of incomplete combustion and carbon deposition, and it mainly utilizes a plug-in mode to guide combustion-supporting gas capable of improving the combustion efficiency into an air inlet channel of the fuel engine, and the combustion-supporting gas is smoothly brought into a combustion chamber by means of suction acting force formed in the air inlet channel when the fuel engine operates; however, because the fuel engines are various in types and different in structural types, the conventional assembly method is not suitable for all types of fuel engines, such as large fuel engines for ships, and a device for adjusting air pressure is arranged on the inner side of an air filter which is more than an air inlet end of the fuel engine and is used for directly pressurizing and introducing air filtered by the air filter, so that the air pressure of an air inlet channel is often larger than the air pressure of a combustion-supporting device; furthermore, although the combustion-supporting device can be connected to the air filter of the ship fuel engine, and the suction force of the air pressure adjusting device is used to introduce the combustion-supporting gas, because the air filter of the ship fuel engine has a large volume and a large number of air inlets, only a small amount of combustion-supporting gas can be introduced, and the rest of the combustion-supporting gas is dissipated from the air inlets of the air filter, even when the ship fuel engine idles, the operation of the air pressure adjusting device is slowed down, the suction force of the air pressure becomes weak, the combustion-supporting gas provided by the combustion-supporting device is easier to directly dissipate at the air filter, and cannot be smoothly introduced into the air inlet channel, so that the proper efficiency of the combustion-supporting device cannot be.

In view of this, the utility model discloses the designer is dedicated to the improved way of boring and researching constantly and the actual practice test, and the completion has the utility model discloses, reach and let combustion-supporting gas supply inlet channel properly, improve boats and ships fuel engine's combustion efficiency and carbon deposit problem really.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a combustion-supporting device montage structure, its can be appropriate be applicable to boats and ships fuel engine, let combustion-supporting gas guide get into inlet channel really, and then provide to fuel engine's combustion chamber in, reach the problem that improves combustion efficiency and improve the carbon deposit, can not only effectively reduce the oil consumption, promote energy-conserving carbon reduction's such as power characteristics, have more concurrently except that carbon and improve the efficiency that promotes the environmental protection such as exhaust.

The utility model discloses the main technological means who adopts of combustion-supporting device montage structure includes:

a combustion-supporting device assembling structure for a ship fuel engine is characterized by comprising:

the fuel engine is provided with an air filter at the port of an air inlet channel, and a blower device is arranged at the position of the air inlet channel close to the air filter, and the air filter is provided with a plurality of air inlets for external air to enter;

one end of the guide pipe is connected with the combustion-supporting device, the other end of the guide pipe is connected with an injection port at one side of the air filter, which is far away from the blast device, and the combustion-supporting device is used for supplying combustion-supporting gas to the air filter through the guide pipe;

the air filter is internally provided with a flow guide piece extending towards the blowing device around the injection port so as to form a flow guide space corresponding to the injection port in the air filter, and combustion-supporting gas can be directly guided to flow to the air inlet channel by utilizing the suction force of the blowing device acting on the flow guide space.

According to the above structure, the injection port is located at the center of the side of the air filter far away from the blower, and the cross-sectional area of the flow guiding space is approximately equal to or greater than one fourth of the cross-sectional area of the air filter.

According to the structure, the air filter is in a cylinder shape, the injection port is arranged on the round top surface of the air filter, the plurality of air inlet holes are arranged at the side of the cylinder body of the air filter in a surrounding way, the flow guide piece comprises a side ring surface which is in a ring shape and extends towards the air blowing device, and the radius of the side ring surface is approximately equal to or more than one half of the radius of the air filter.

According to the above structure, the depth of the flow guide member extending toward the blower is about equal to or greater than one-half of the inner depth of the air cleaner.

According to the structure, the combustion-supporting device at least comprises a container and a gasification component, the container is used for containing volatile combustion-supporting agents, the gasification component is respectively communicated with the container and the conduit, can receive gas containing the combustion-supporting agents after being volatilized in the container, and fully vaporizes the gas into fine combustion-supporting gas to be output to the conduit.

According to the above structure, a pressurizing assembly is further disposed between the container and the vaporizing assembly for increasing the pressure of the fluid and accelerating the introduction of the volatilized gas in the container to the vaporizing assembly.

According to the above structure, the container has an air inlet for assembling the quick-release air inlet assembly and an air outlet for assembling the quick-release air outlet assembly.

According to the above structure, the air intake assembly comprises a combining portion, an air intake pipe and an air filter, the combining portion is used for assembling a combined portion of the air inlet, the air intake pipe penetrates through the combining portion, one end of the air intake pipe is communicated with the air filter and used for introducing filtered air, the other end of the air intake pipe can extend into the container when the combining portion is assembled with the combined portion, and the air intake pipe is provided with a bubble generating portion used for guiding air out under the liquid level of the combustion improver.

According to the above structure, the air outlet assembly comprises a combining part and a pipe joint, the combining part is used for assembling a combined part of the air outlet, the pipe joint can be communicated with the air outlet when assembling, and an air duct is assembled and communicated with the gasification assembly.

According to the above structure, each of the coupling portions and each of the coupled portions are external threads and internal threads which are screwed with each other, respectively.

Therefore, the guide piece is arranged on the inner side of the air filter to separate the space corresponding to the injection opening and the air inlet, so that a considerable part of suction force formed by the blowing device can directly act on the guide space corresponding to the injection opening, and combustion-supporting gas supplied by the combustion-supporting device can be directly guided into the air inlet channel by the blowing device.

In order to more particularly understand the above objects, functions and features of the present invention, reference is made to the following drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the combustion-supporting device assembly of the present invention connected to a ship fuel engine.

Fig. 2 is an appearance schematic diagram of the fuel engine of the ship assembled according to the present invention.

Fig. 3 is a schematic view of the internal structure of the fuel engine of the ship according to the present invention.

Fig. 4 is an exploded view of the gasification module of the present invention.

Fig. 5 is a schematic sectional view of the gasification module according to the present invention.

Fig. 6 is a perspective exploded view of the container of the present invention.

Description of reference numerals: 1 a marine fuel engine; 10 a fuel-powered engine; 11 an air intake passage; 12 an air cleaner; 121 air intake holes; 122 injection port; 123 a flow guide member; 124 lateral annulus; 125 a flow guiding space; 13 a blower device; 2, a combustion-supporting device; 20 a catheter; 21. 22 an airway tube; 30 containers; 31 an air inlet; 311 is the combined part; 32 an air intake assembly; 321 a joint part; 322 air inlet pipe; 323 an air filter; 324 a bubble generating portion; 33 air outlet; 331 bonded portion; 34 an air outlet assembly; 341 a bonding portion; 342 a pipe connector; 35 a grip; 40 a gasification assembly; 41 a base; 411 an intake runner; 412 an outlet flow channel; 413 lower opening; 414 external thread; 42 a flow guide member; 421 oblique guide vanes; 43 a filter screen; 44 a joining member; 441 lower convex part; 442 a return port; 443 a lower cap; 45 a transparent cup; 451. 461 outer annular flange; 46 outer sleeve; 462 hollowing out the window; 47 binding the bundle ring; 471 internal threads; 472 inner ring flange; 50 a pressurizing assembly.

Detailed Description

Referring to fig. 1 to 3, it can be seen that the overall structure of the embodiment of the present invention includes two parts, namely, a ship fuel engine 1 and a combustion-supporting device 2; the combustion-supporting device 2 is mainly used for providing combustion-supporting gas capable of assisting oil gas combustion, and at least comprises a container 30 and a gasification component 40 which are communicated, wherein the container 30 is used for containing volatile combustion-supporting agents, the gasification component 40 can receive gas containing combustion-supporting agents after being volatilized in the container 30, so that the gas is fully vaporized into fine combustion-supporting gas, the gasification component 40 is additionally connected with one end of a guide pipe 20, the other end of the guide pipe 20 is assembled to an air filter 12 of the ship fuel engine 1, and therefore the combustion-supporting device 2 can supply the combustion-supporting gas to the ship fuel engine 1 through the guide pipe 20.

The main structure of the ship fuel engine 1 in this embodiment generally includes a fuel engine 10, an intake passage 11, an air blower 13 and the air filter 12; the fuel engine 10 is a power core for combusting oil gas to generate kinetic energy, and is connected with a corresponding air inlet channel 11 and an exhaust channel, wherein the air inlet channel 11 is an air inlet path for guiding the oil gas to enter the fuel engine 10; the air filter 12 is disposed at a position of the inlet channel 11 far from the port of the fuel engine 10, is in a hollow cylinder shape, is provided with a plurality of arranged inlet holes 121 on the side surface of the cylinder body, and is provided with a filter element at the inner side of the inlet holes 121 for filtering the air flowing in from the outside to avoid the inflow of undesirable substances; the blower 13 is disposed on the air intake path formed by the air intake channel 11 and adjacent to the air filter 12, and can operate in accordance with the air intake requirement of the fuel engine 10, directly form a suction force inside the adjacent air filter 12, suck air and guide the air along the air intake channel 11 toward the fuel engine 10 by wind pressure, so that the air can be smoothly supplied to the fuel engine 10.

In this embodiment, the duct 20 of the combustion-supporting device 2 is assembled to the center of the dome surface of the air cleaner 12 on the side away from the blower 13, as shown in fig. 3, in practice, an injection port 122 may be formed at the center of the outer side of the air cleaner 12, and a pipe joint is installed on the injection port 122 for the duct 20 to be sleeved and fixed; in addition, in order to prevent the combustion-supporting gas provided by the combustion-supporting device 2 from escaping, in this embodiment, a flow guiding element 123 is further disposed on the inner side of the air cleaner 12, as shown in the figure, the flow guiding element is assembled around the injection port 122 and at least includes a side ring surface 124 extending toward the blowing device 13 in a ring shape, so as to form a flow guiding space 125 corresponding to the injection port 122 in the air cleaner 12, so that the flow guiding space can form a certain isolation effect with the space of the plurality of air inlet holes 121, so that most of the suction force of the blowing device 13 can directly act on the flow guiding space 125, and the combustion-supporting gas provided by the combustion-supporting device 2 and disposed in the flow guiding space 125 can be directly guided and flow to the air inlet channel 11 without the problem of escaping.

In order to ensure that a certain proportion of the suction force of the blower 13 can directly act on the diversion space 125, through practical experiments and actual measurements, the cross-sectional area occupied by the diversion space 125, i.e. the cross-sectional area relative to the air filter 12, should be at least equal to or greater than one fourth of the cross-sectional area of the air filter 12, and similarly, if the radii are compared, the radius of the side ring surface 124 of the diversion member 123 is at least half of the radius of the air filter 12 or more, so that the combustion-supporting gas in the diversion space 125 can be reliably sucked and guided by the blower 13; in addition, considering the depth of the space in the air filter 12, it is preferable that the depth of the side ring surface 124 of the guiding element 123 extending toward the blower is at least half of the depth of the air filter 12 or more, so as to ensure that the combustion-supporting gas in the guiding space 125 is not easy to escape toward the side inlet holes 121 when being guided.

Referring to fig. 1 and fig. 4 to fig. 6, the combustion-supporting device 2 of the present embodiment is provided with a pressure-increasing component 50, such as a common pump or a pump, between the container 30 and the gasifying component 40 for increasing the pressure of the fluid and accelerating the introduction of the volatilized gas in the container 30 to the gasifying component 40; the container 30 is connected to one side of the pressure increasing assembly 50 through a gas duct 21, the other side of the wind assembly 50 is connected to one side of the gasifying assembly 40 through a gas duct 22, and the other side of the gasifying assembly 40 is connected to the air cleaner 12 of the marine fuel engine 1 through the conduit 20.

The gasification assembly 40 can receive the gas containing the combustion-supporting chemical after being volatilized from the container 30, fully gasify the gas, mix the gas with air, remove solution or moisture which is inadvertently introduced, form pure gaseous combustion-supporting gas and then lead the pure gaseous combustion-supporting gas outwards.

The gasification assembly 40 has a base 41, the base 41 is provided with an inlet channel 411, an outlet channel 412 and a lower opening 413 at two sides and the center, the outer periphery of the lower opening 413 is provided with an external thread 414, and one end of each of the inlet channel 411 and the outlet channel 412 extends into the lower opening 413, a connecting piece 44 is arranged in the lower opening 413, the connecting piece 44 is provided with a lower convex part 441, and a return opening 442 communicated with the outlet channel 412 is arranged at the periphery of the lower convex part 441. A filter 43 and a flow guide 42 are sequentially sleeved on the outer periphery of the lower convex portion 441, the filter 43 is blocked in front of the backflow port 442, and a lower cap 443 capable of being blocked below the filter 43 is combined at the bottom end of the lower convex portion 441; the flow guiding member 42 is connected to the air inlet duct 411, and a plurality of inclined flow guiding plates 421 are disposed around the flow guiding member 42 to form a spiral flow path for the air flow introduced by the air inlet duct 411. A transparent cup 45 with an opening is arranged below the lower opening 413, an outer ring flange 451 which expands outwards is arranged on the periphery of the opening of the transparent cup 45, an outer sleeve 46 is arranged on the periphery of the transparent cup 45, at least one hollow window 462 is arranged on the periphery surface of the outer sleeve 46, and an outer ring flange 461 corresponding to the outer ring flange 451 is arranged on the periphery of the outer sleeve 46; the combination ring 47 has an internal thread 471 and an internal ring flange 472 on the inner peripheral side thereof, which can be screwed with the external thread 414, and the outer sleeve 46 and the transparent cup 45 can be combined and fixed on the bottom of the base 41 by the internal ring flange 472 being stopped by the

external ring flanges

461, 451.

During the actual operation of the gasification assembly 40, the air inlet channel 411 is communicated with the air duct 22, the air outlet channel 412 is communicated with the conduit 20, the gas containing the combustion-supporting agent after volatilization supplied from the air duct 22 is received, the spiral uniform diffusion is formed by the inclined flow deflector 421 of the flow guide piece 42, the volatilized components of the combustion-supporting agent can be fully mixed in the air, and then the larger combustion-supporting agent particles are isolated by the filter screen 43, and the water vapor which is possibly inhaled carelessly is removed; finally, the pure gaseous combustion-supporting gas containing the micro-molecules of the combustion-supporting agent is allowed to flow out to the conduit 20 through the return port 442 and the outlet flow channel 412.

In this embodiment, the vessel 30 is further designed to be quick-release so that it can be replaced when the oxidizer is exhausted; the container 30 has a barrel for holding combustion improver, a handle 35 is provided at the top of the barrel, and an air inlet 31 and an air outlet 33 are provided at both sides of the handle 35, a combined part 311 with external thread is formed around the air inlet 31 for assembling a quick-detachable air inlet component 32, and a combined part 331 with external thread is also formed around the air outlet 33 for assembling a quick-detachable air outlet component 34.

The air inlet assembly 32 mainly includes a coupling portion 321, an air inlet pipe 322, an air filter 323 and a bubble generating portion 324; the combining portion 321 has a cover body with internal threads for assembling the external threads of the combined portion 311 of the air inlet 31; the air inlet pipe 322 is disposed through the combining portion 321, the air filter 323 is disposed at one end of the air inlet pipe 322 and communicated with the air inlet pipe 322 to introduce filtered air, and the other end of the air inlet pipe 322 is disposed with the bubble generating portion 324, which can extend into the container 30 when the combining portion 321 is connected to the combined portion 311, so as to introduce air under the liquid level of the combustion improver to form bubbles, thereby increasing the gasification effect of the combustion improver.

The air outlet assembly 34 mainly includes a joint portion 341 and a pipe joint 342; the combining portion 341 has a cover body with internal threads for assembling with the external threads of the combined portion 331 of the air outlet 33; the tube joint 342 is disposed on the combining portion 341 for the air guiding tube 21 to be sleeved, and the tube joint 342 can communicate with the air outlet 33 when the combining portion 341 is assembled with the combined portion 331, so that the gas containing the combustion-supporting chemical after being volatilized in the container 30 flows into the air guiding tube 21.

It is above to synthesize, the utility model discloses mainly can be applicable to 2 montage structures of combustion-supporting device of boats and ships fuel engine 1 to let the combustion-supporting gas that combustion-supporting device 2 provided can channel into intake passage 11 of boats and ships fuel engine 1 smoothly, and then get into fuel engine 10's combustion chamber, reach the efficiency that improves combustion efficiency and improve the carbon deposit problem really.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A combustion-supporting device assembling structure for a ship fuel engine is characterized by comprising:

2. A combustion supporting apparatus assembling structure for a ship fuel engine according to claim 1, wherein: the injection opening is positioned in the center of one side of the air filter far away from the air blowing device, and the sectional area of the flow guide space is equal to or larger than one fourth of the sectional area of the air filter.

3. A combustion supporting apparatus assembling structure for a ship fuel engine according to claim 2, wherein: the air filter is cylindrical, the injection port is arranged on the round top surface of the air filter, the plurality of air inlets are arranged at the side of the barrel body of the air filter in a surrounding manner, the flow guide piece comprises a side ring surface which is annular and extends towards the air blowing device, and the radius of the side ring surface is equal to or more than one half of the radius of the air filter.

4. A combustion-supporting device assembly structure for a ship fuel engine according to any one of claims 1 to 3, characterized in that: the depth of the flow guide part extending towards the air blowing device is equal to or more than half of the inner depth of the air filter.

5. The combustion supporting apparatus assembly structure for a ship fuel engine according to claim 4, wherein: the combustion-supporting device at least comprises a container and a gasification component, wherein the container is used for containing volatile combustion-supporting agents, the gasification component is respectively communicated with the container and the guide pipe, can receive gas containing combustion-supporting agents after being volatilized in the container, and fully vaporizes the gas into fine combustion-supporting gas to be output to the guide pipe.

6. The combustion supporting apparatus assembly structure for a ship fuel engine according to claim 5, wherein: a pressurizing component is arranged between the container and the gasification component and is used for accelerating and guiding the gas volatilized from the container to the gasification component.

7. The combustion supporting apparatus assembly structure for a ship fuel engine according to claim 6, wherein: the container is provided with an air inlet for assembling the quick-release air inlet assembly and an air outlet for assembling the quick-release air outlet assembly.

8. The combustion supporting apparatus assembly structure for a ship fuel engine according to claim 7, wherein: the air inlet assembly comprises a joint part, an air inlet pipe and an air filter, wherein the joint part is used for assembling a combined part of the air inlet, the air inlet pipe penetrates through the joint part, one end of the air inlet pipe is communicated with the air filter and is used for introducing filtered air, the other end of the air inlet pipe can extend into the container when the joint part is assembled with the combined part, and the air inlet assembly is provided with a bubble generating part used for leading out air under the liquid level of the combustion improver.

9. A combustion supporting apparatus assembling structure for a ship fuel engine according to claim 8, wherein: the air outlet assembly comprises a combining part and a pipe joint, the combining part is used for being assembled with a combined part of the air outlet, and the pipe joint can be communicated with the air outlet when being assembled and is used for connecting an air duct to the gasification assembly.

10. A combustion supporting apparatus assembling structure for a ship fuel engine according to claim 9, wherein: the combining parts and the combined parts are external threads and internal threads which are mutually screwed.