Integrated treatment equipment for oil fume and waste gas of ship

Abstract

The utility model discloses integrated treatment equipment for oil fume and waste gas of a ship, which relates to the technical field of oil fume and waste gas treatment and comprises a treatment box body, a gas inlet is arranged at one end of the treatment box body, and a gas outlet is arranged at the top of the other end of the treatment box body. An inner cavity of the treatment box body is sequentially divided into a demisting cavity, a purifying cavity, a filtering cavity, a transition cavity and a power cavity from left to right by a plurality of vertically distributed partition plates, the demisting cavity is communicated with the air inlet, and the power cavity is communicated with the air outlet; a demisting device and a partition plate are sequentially arranged in the demisting cavity from top to bottom; the purification cavity is communicated with the lower end part of the demisting cavity; according to the utility model, the efficient purification treatment of the oil fume waste gas of the ship can be realized, the oil fume, peculiar smell and harmful pollutants in the waste gas are removed, so that the waste gas reaches the environment-friendly emission standard, the pollution to the environment is reduced, and meanwhile, through the integrated design, the integration level of the equipment is improved, the occupied area of the equipment is reduced, and the equipment is convenient to install and use on the ship.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil fume waste gas treatment technical field, concretely is a ship oil fume waste gas integrated treatment equipment. BACKGROUND

[0002] With the increasingly strict environmental protection requirement, the oil fume waste gas emission problem generated in the operation process of ship has been widely concerned. The generator set and kitchen on the ship will generate a large amount of waste gas containing black smoke, oil fume, peculiar smell and harmful pollutants in the cooking process, if not effectively treated and directly discharged into the atmosphere, not only will cause pollution to the surrounding environment, affect air quality, but also can have adverse effects on the marine ecosystem.

[0003] The traditional ship oil fume waste gas treatment mode often has the problems of equipment dispersion, low treatment efficiency, poor purification effect, etc., and it is difficult to meet the current increasingly strict environmental protection emission standard. UTILITY MODEL CONTENTS

[0004] In order to solve the defects existing in the prior art, the utility model provides a ship oil fume waste gas integrated treatment equipment.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses a ship oil fume waste gas integrated treatment equipment, including the treatment box, one end of treatment box is equipped with the gas inlet, the top of the other end of treatment box is equipped with the gas outlet, the inner chamber of treatment box is separated from left to right into demisting chamber, purification chamber, filter chamber, transition chamber and power chamber by multiple vertical distribution's partition board, demisting chamber is linked with the gas inlet, and the power chamber is linked with the gas outlet, the inside of demisting chamber is equipped with demisting device and baffle from top to bottom, the inside of purification chamber is equipped with oil pan, dry type electrostatic purification device and cleaning pipeline from bottom to top, the inside of filter chamber is equipped with primary efficiency filter device, sub high efficiency filter device and activated carbon adsorption device from top to bottom, the lower end of transition chamber is linked with filter chamber and power chamber, and the inside of power chamber is installed with power fan and connecting air pipe, and the bottom of connecting air pipe is linked with the air outlet of power fan, and the top of connecting air pipe is linked with the gas outlet.

[0007] As a preferred technical scheme of the utility model, the demisting device is composed of multilayer metal wire mesh structure, and the material of the metal wire mesh is any one of stainless steel and copper alloy.

[0008] As a preferred technical scheme of the utility model, the oil pan is obliquely arranged, and the lowest part of the oil pan is provided with an oil outlet.

[0009] As a preferred technical scheme of the utility model, the dry type electrostatic purification device comprises a discharge electrode and a dust collecting electrode, the discharge electrode adopts a thorn wire electrode or a sawtooth wire electrode, and the dust collecting electrode adopts a flat plate electrode or a honeycomb electrode.

[0010] As a preferred technical scheme of the utility model, the cleaning pipeline comprises a flushing water pipe arranged on the inner wall of the purification cavity and a plurality of downward atomizing nozzles arranged on the flushing water pipe, and the plurality of atomizing nozzles are distributed above the dry type electrostatic purification device.

[0011] As a preferred technical scheme of the utility model, the filter screen material of the primary efficiency filter device adopts any one of non-woven fabric and glass fiber.

[0012] As a preferred technical scheme of the utility model, the filter paper material of the sub-high efficiency filter device adopts any one of superfine glass fiber filter paper and polypropylene fiber filter paper.

[0013] As a preferred technical scheme of the utility model, the activated carbon adsorption device adopts any one of columnar activated carbon and granular activated carbon.

[0014] As a preferred technical scheme of the utility model, the power fan adopts any one of a centrifugal fan and an axial flow fan.

[0015] As a preferred technical scheme of the utility model, the treatment box body adopts any one of stainless steel and anticorrosive coated carbon steel.

[0016] The utility model discloses the beneficial effect is:

[0017] The ship oil fume exhaust gas integrated treatment equipment integrates multiple treatment links such as demisting, purification adsorption, filtration and fan in a treatment box body, is compact in structure, small in floor area, is convenient for ship installation and space layout, through the setting of the demisting device, the dry type electrostatic purification device, the cleaning pipeline, the primary efficiency filter device, the sub-high efficiency filter device and the activated carbon adsorption device, the synergistic effect of multiple treatment devices, ship oil fume exhaust gas is handled in multiple stages, can effectively remove the oil fume, particulate matter, peculiar smell and harmful pollutants in exhaust gas, and the purification effect is good, and the treatment efficiency is high, and the cleaning pipeline and the oil pan and the like are arranged, so that the treatment device in the equipment is cleaned and maintained, long-term stable operation of the equipment is guaranteed, efficient purification treatment of ship oil fume exhaust gas can be realized, the oil fume, peculiar smell and harmful pollutants in exhaust gas are removed, so that the environmental protection emission standard is reached, and the pollution to the environment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 is a structural schematic view of a ship oil fume waste gas integrated treatment equipment of the present application;

[0020] Figure 2 is a top view of a dry type electrostatic purification device of a ship oil fume waste gas integrated treatment equipment of the present application;

[0021] Figure 3 is a top view of a cleaning pipeline of a ship oil fume waste gas integrated treatment equipment of the present application.

[0022] In the drawing: 1, treatment box; 2, air inlet; 3, air outlet; 4, partition plate; 5, demisting cavity; 501, demisting device; 502, partition plate; 6, purification cavity; 601, oil receiving tray; 602, dry type electrostatic purification device; 603, cleaning pipeline; 6031, flushing water pipe; 6032, atomizing nozzle; 604, oil discharge port; 7, filtering cavity; 701, primary efficiency filtering device; 702, sub-high efficiency filtering device; 703, activated carbon adsorption device; 8, transition cavity; 9, power cavity; 901, power fan; 902, connecting air pipe. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present application are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to explain and illustrate the present application, and do not constitute a limitation to the present application.

[0024] Embodiment: as Figure 1 , Figure 2 and Figure 3As shown, the utility model relates to a kind of ship oil fume exhaust gas integrated treatment equipment, including processing box 1, the one end of processing box 1 is equipped with air inlet 2, the other end top of processing box 1 is equipped with air outlet 3, the inner chamber of processing box 1 is sequentially separated into demisting chamber 5, purification chamber 6, filter chamber 7, transition chamber 8 and power chamber 9 by multiple vertical distribution partition plate 4 from left to right, demisting chamber 5 is communicated with air inlet 2, power chamber 9 is communicated with air outlet 3;The inside of demisting chamber 5 is sequentially equipped with demisting device 501 and baffle 502 from top to bottom, demisting device 501 is mainly used to remove large particle oil fume, dust and impurities in waste gas, prevent these impurities from entering subsequent processing device with airflow to cause subsequent processing device to be blocked or damaged, the role of baffle 502 is to distribute waste gas after being treated by demisting device 501 evenly to purification chamber 6, guarantee the stability of subsequent processing process;The lower end of purification chamber 6 and demisting chamber 5 is communicated, the inside of purification chamber 6 is sequentially equipped with oil collection tray 601, dry electrostatic purification device 602 and cleaning pipeline 603 from bottom to top, oil collection tray 601 is used to collect oil stain falling from dry electrostatic purification device 602, dry electrostatic purification device 602 is mainly used to remove oil fume and small particle in waste gas, cleaning pipeline 603 can flush the oil stain and particle accumulated on the electrode surface of dry electrostatic purification device 602, guarantee purification adsorption effect;Filter chamber 7 is communicated with the top of purification chamber 6, the inside of filter chamber 7 is sequentially equipped with primary filter device 701, sub-high efficiency filter device 702 and activated carbon adsorption device 703 from top to bottom;The lower end of transition chamber 8 and filter chamber 7 and power chamber 9 are communicated, the inside of transition chamber 8 is not equipped with device, mainly play transition role, so that waste gas after being treated by filter chamber 7 can enter power chamber 9 smoothly, to guarantee the smoothness of waste gas flow, the cross-sectional area of transition chamber 8 is slightly larger than the cross-sectional area of the connecting portion of filter chamber 7 and power chamber 9, power fan 901 and connecting air pipe 902 are installed in the inside of power chamber 9, the bottom end of connecting air pipe 902 is communicated with the air outlet of power fan 901, the top end of connecting air pipe 902 is communicated with air outlet 3, integrate demisting, purification adsorption, filtration and fan in a shell, compact structure, small floor area, facilitate ship installation and space layout, by the setting of demisting device 501, dry electrostatic purification device 602, cleaning pipeline 603, primary filter device 701, sub-high efficiency filter device 702 and activated carbon adsorption device 703, the synergistic effect of multiple processing devices, ship oil fume exhaust gas is treated in multiple stages, can effectively remove oil fume, particle, peculiar smell and harmful pollutants in waste gas, good purification effect, high processing efficiency, set cleaning pipeline 603 and oil collection tray 601 etc.

[0025] The mist removing device 501 is composed of a multi-layer metal wire mesh structure, the material of the metal wire mesh is any one of stainless steel and copper alloy, the wire mesh aperture of the metal wire mesh is 0.5-2mm, when the waste gas passes through the metal wire mesh, large particles of oil fume and dust are intercepted and attached to the metal wire mesh, thereby realizing preliminary purification, the metal wire mesh is installed inside and above the mist removing cavity 5, so as to ensure that the water mist and oil mist in the waste gas can fully collide and attach to the metal wire mesh, and then drop to the oil collecting tray 601 below the purification cavity 6 by gravity.

[0026] The oil collecting tray 601 is inclined, the lowest part of the oil collecting tray 601 is provided with an oil outlet 603, the oil outlet 603 is connected with an external oil storage device through an oil discharge pipe, a valve is installed on the oil discharge pipe, so as to facilitate control of oil discharge and timely discharge of collected oil stains from the equipment, the partition plate 502 is installed below the mist removing device 501, the installation height of the partition plate 502 is consistent with the top height of the oil collecting tray 601, so that the waste gas treated by the mist removing device 501 can uniformly enter the oil collecting tray 601.

[0027] The dry-type electrostatic purification device 602 includes a discharge electrode and a dust collecting electrode, the discharge electrode adopts a thorn wire electrode or a sawtooth wire electrode, can generate a high-intensity electric field, and makes the oil fume and particulate matter in the waste gas carry electricity, the dust collecting electrode adopts a flat plate electrode or a honeycomb electrode for adsorbing the electrically charged oil fume and particulate matter, thereby realizing the effect of purification and adsorption.

[0028] The cleaning pipeline 603 includes a flushing water pipe 6031 arranged on the inner wall of the purification cavity 6 and a plurality of downward atomizing nozzles 6032 arranged on the flushing water pipe 6031, the plurality of atomizing nozzles 6032 are distributed above the dry-type electrostatic purification device 602, the cleaning pipeline 603 can flush the oil stains and particulate matter accumulated on the electrode surface of the dry-type electrostatic purification device 602, and ensure the effect of purification and adsorption.

[0029] The filter screen material of the primary efficiency filter device 701 adopts any one of non-woven fabric and glass fiber, the filtration precision is 5-10μm, and the primary efficiency filter device 701 is mainly used for removing larger impurities such as dust and hair in the waste gas, and protecting subsequent treatment devices, and is installed at an upper position inside the filter cavity 7 through a clamping groove, so as to facilitate replacement of the filter material.

[0030] The filter paper material of the sub-high efficiency filter device 702 adopts any one of superfine glass fiber filter paper and polypropylene fiber filter paper, the filtration efficiency is 95%-99.9%, and the sub-high efficiency filter device 702 can further remove micro-particle matters in the waste gas, so that the waste gas is more finely filtered, and the filter paper is installed in a specially designed frame, and the frame is fixed in the filter cavity 7 through bolts.

[0031] The active carbon adsorption device 703 adopts any one of columnar active carbon and granular active carbon, the iodine value of the active carbon is not less than 800 mg / g, the adsorption performance of the active carbon is used to remove peculiar smell and residual harmful pollutants such as organic waste gas in the waste gas, the adsorption filler adopts high-adsorption-value granular active carbon, the active carbon is placed in the adsorption box with a screen, the adsorption box is installed in the filter cavity 7 through a guide rail, and the active carbon can be taken out and replaced conveniently.

[0032] The power fan 901 adopts any one of a centrifugal fan and an axial flow fan, the air volume of the fan is selected according to the generation amount of the ship kitchen oil fume waste gas, the equipment can meet the actual waste gas treatment demand of the ship, the power fan 901 provides power for the whole equipment, the ship oil fume waste gas can flow in the equipment, and the clean waste gas after treatment is discharged from the equipment, the power fan 901 is installed in the power cavity 9 through a damping support, the damping support can effectively reduce the influence of the vibration generated when the power fan 901 operates on the equipment, and the connecting air pipe 902 adopts a flexible air pipe, so that the vibration generated when the power fan 901 operates can be reduced.

[0033] The treatment box 1 adopts any one of a stainless steel material and a corrosion-resistant carbon steel material, so as to ensure the service life of the equipment in the humid and corrosive environment of the ship.

[0034] In work, the ship oil fume waste gas integrated treatment equipment integrates multiple treatment links such as demisting, purification adsorption, filtration and fan in one shell, has compact structure, small floor area, and is convenient for installation and space layout of the ship, through the setting of the demisting device 501, the dry-type electrostatic purification device 602, the cleaning pipeline 603, the primary efficiency filter device 701, the sub-high efficiency filter device 702 and the active carbon adsorption device 703, the synergistic effect of multiple treatment devices can perform multi-stage treatment on the ship oil fume waste gas, can effectively remove the oil fume, particulate matter, peculiar smell and harmful pollutants in the waste gas, has good purification effect and high treatment efficiency, the demisting device 501 is mainly used for removing large-particle oil fume, dust and impurities in the waste gas, preventing these impurities from entering the subsequent treatment device along with the airflow to cause blockage or damage to the subsequent treatment device, the cleaning pipeline 603 and the oil collection disc 601 and other components are arranged, the treatment devices inside the equipment can be cleaned and maintained conveniently, the long-term stable operation of the equipment is ensured, efficient purification treatment of the ship oil fume waste gas can be realized, the oil fume, peculiar smell and harmful pollutants in the waste gas are removed, the waste gas reaches the environmental protection emission standard, and the pollution to the environment is reduced. At the same time, through the integrated design, the integration degree of the equipment is improved, the floor area of the equipment is reduced, and the equipment is convenient for installation and use on the ship.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A ship oil fume exhaust gas integrated treatment equipment, comprising a treatment box (1), characterized in that, One end of the processing box (1) is provided with an air inlet (2), and the other end of the processing box (1) is provided with an air outlet (3) at the top. The inner cavity of the processing box (1) is sequentially divided into a demisting cavity (5), a purification cavity (6), a filtering cavity (7), a transition cavity (8) and a power cavity (9) from left to right through a plurality of vertically distributed partition plates (4). The demisting cavity (5) is in communication with the air inlet (2), and the power cavity (9) is in communication with the air outlet (3). The demisting cavity (5) is sequentially provided with a demisting device (501) and a partition plate (502) from top to bottom. The purification cavity (6) is in communication with the lower end of the demisting cavity (5), and the purification cavity (6) is sequentially provided with an oil collection tray (601), a dry electrostatic purification device (602) and a cleaning pipeline (603) from bottom to top. The filtering cavity (7) is in communication with the top of the purification cavity (6), and the filtering cavity (7) is sequentially provided with a primary filter device (701), a sub-high efficiency filter device (702) and an activated carbon adsorption device (703) from top to bottom. The lower end of the transition cavity (8) is in communication with the filtering cavity (7) and the power cavity (9), and the power cavity (9) is internally provided with a power fan (901) and a connecting air pipe (902). The bottom end of the connecting air pipe (902) is in communication with the air outlet of the power fan (901), and the top end of the connecting air pipe (902) is in communication with the air outlet (3).

2. The integrated treatment apparatus for marine oil fume exhaust gas according to claim 1, characterized in that, The demisting device (501) is composed of a plurality of layers of metal wire mesh structures, and the metal wire mesh is made of any one of stainless steel and copper alloy.

3. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The oil collection tray (601) is inclined, and the lowest part of the oil collection tray (601) is provided with an oil outlet (604).

4. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The dry electrostatic purification device (602) comprises a discharge electrode and a dust collecting electrode. The discharge electrode adopts a thorn wire electrode or a sawtooth wire electrode, and the dust collecting electrode adopts a flat plate electrode or a honeycomb electrode.

5. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The cleaning pipeline (603) comprises a flushing water pipe (6031) arranged on the inner wall of the purification cavity (6) and a plurality of downward atomizing nozzles (6032) arranged on the flushing water pipe (6031). The plurality of atomizing nozzles (6032) are distributed above the dry electrostatic purification device (602).

6. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The filter screen material of the primary filter device (701) is any one of non-woven fabric and glass fiber.

7. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The filter paper material of the sub-high efficiency filter device (702) is any one of superfine glass fiber filter paper and polypropylene fiber filter paper.

8. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The activated carbon adsorption device (703) adopts any one of columnar activated carbon and granular activated carbon.

9. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The power fan (901) adopts any one of a centrifugal fan and an axial flow fan.

10. The integrated treatment device for marine oil smoke exhaust gas according to claim 1, characterized in that, The processing box (1) adopts any one of stainless steel material and corrosion-resistant coated carbon steel material.

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