CN2730750Y - Air purifier for pressurized cabin of ship - Google Patents

Abstract

An air cleaner for a sealed cabin of a ship, including a connecting flange, an air intake channel, a casing, an impeller, a motor, a louver and a combined filter. When the air purifier is working, start the motor, and the high-speed rotating impeller sucks the mixed gas from the space. The larger particles of water, oil mist and solid particles in the gas are separated by the combined action of centrifugal force and the filter layer in the impeller rotating cylinder. Other gases First, through the impeller and the purification material installed in the annular air outlet channel, then through the combined filter in the air outlet, the harmful gases such as hydrocarbons, carbon monoxide, and carbon dioxide are absorbed and purified, and finally the gas that meets the environmental emission requirements is discharged into the environment. space. The utility model integrates the functions of exhaust and purification, does not need to take heating and cooling measures and auxiliary facilities, has simple structure, low cost, convenient installation, and has remarkable economic and social benefits.

Description

Boats and ships sealed module air purifier

Technical field

The utility model relates to a kind of boats and ships sealed module air purifier, particularly a kind of air purifier that is used for marine engine case dress body sealed module.Belong to environmental technology field.

Background technology

Engine block produces evaporation, the leakage of fuel oil, lubricating oil, cooling water expansion tank and exhaust etc. inevitably in operational process, generally speaking, water wherein, mist of oil and objectionable constituent can diffuse to surrounding environment very soon, can not work the mischief.If but engine block is to move in the osed top space, along with the increase above-mentioned substance of time of run will progressively gather, may causes the environment that is unfavorable for the normal operation of driving engine, and have influence on staff's working environment.Therefore, must change the air of this enclosure space in time, promptly discharge miscellaneous gas, replenish fresh air, simultaneously the miscellaneous gas of discharging be carried out purifying treatment with the effluent standard that reaches environment and allowed or the air quality requirement of environment.There is no product of the same type at present both at home and abroad, U.S. company produces a kind of air purifier that is used for the NC-machining workshop in the prior art, this air purifier has the pumping, ventilation function, also can separating part water, mist of oil, but to hydro-carbon, carbonic oxide, pernicious gases such as carbon dioxide are without any treatment effect.Some its exhausting of air purifier peculiar to vessel and purification function are that employing is split type, need attendant equipments such as some coolings or heating, complex structure, cost height.According to of the technical requirements of present boats and ships sealed module with air purifier, the air purifier of developing not only will have the pumping, ventilation function, and do not allow to take to heat, cooling provision and do not increase under the condition of affiliated facility and want and can carry out the actv. purifying treatment to the miscellaneous gas of above-mentioned pernicious gas coexistence, and scantling of structure is subjected to strict restriction.

Summary of the invention

In order to overcome existing ship with the deficiency in the air purifier technology, the utility model has designed and has a kind ofly collected air draft and purification function is the air purifier that is used for the boats and ships sealed module of one.By this air purifier, not only can carry out air to the enclosure space of engine block operation and upgrade, and can carry out purifying treatment the pernicious gas in the miscellaneous gas of discharging.

The utility model mainly comprises butt flange, free air diffuser, housing, impeller, motor, louver, combined strainer.Housing is made up of the two sections different cylindrical tubes of diameter in front and back, and circular motor support plate is placed between housing leading portion and the housing back segment, and fuses by screw-nut; One end of free air diffuser is connected with external pipe by butt flange, and the inlet end of the other end of free air diffuser and housing leading portion is integrally welded, and Duan Shangjun is welded with feet in the front and back of housing, and feet is hingedly fixed in the position that needs installation by screw-nut.The impeller of being made up of plate and blade behind impeller header board, impeller rotating cylinder, the impeller is installed in the housing leading portion cylindrical tube, blade is a radial vane, its front end and the welding of impeller header board, plate welding behind its rear end and the impeller, the two ends of impeller rotating cylinder respectively with impeller header board and impeller after plate integrally welded, have some apertures on the periphery of impeller rotating cylinder, wall is covered with nonwoven fabrics as filtering layer within it; Impeller is connected with motor shaft, and motor is placed in the cylinder of housing back segment, and by being bolted on the motor support plate, motor and housing is connected in one; The afterbody of housing back segment is welded with the rectangle air outlet, housing back segment between motor support plate and air outlet and motor outer casing surround annular air-out passage, have some apertures on the motor support plate that is positioned at annular air-out passage, the used in blinds screw retention is on air outlet.Behind housing, in segment trailer and the rectangle air outlet saddle-shaped combined strainer is installed; In combined strainer and annular air-out passage, all fill the full scavenging material of forming by nonwoven fabrics, carbon fiber, molecular sieve, noble metal.

During air purifier work, starter motor, the impeller of high speed revolution sucks miscellaneous gas by free air diffuser by the space, the water of larger particles in the gas, mist of oil and particulate matter are subjected to the combined action of centnifugal force and impeller rotating cylinder inner filtering layer and are separated, the aperture of other gases on impeller rotating cylinder surface aperture and motor support plate enters purifying treatment in the scavenging material in the annular air-out passage, and then further purify through combined strainer, with hydro-carbon, carbonic oxide, pernicious gases such as carbon dioxide adsorb to fall, and the gas that satisfies the environmental emission requirement enters environment space from louver.

The utility model is integrated air draft and purification function, need not take heating, cooling provision and affiliated facility, simple in structure, low cost, easy for installation, can divide dried up, mist of oil by actv., and to hydro-carbon, carbonic oxide, pernicious gases such as carbon dioxide have tangible cleansing action, have remarkable economic efficiency and social benefit.

Description of drawings

Fig. 1 is the structural representation of the utility model air purifier.

This air purifier of Fig. 2 structure right elevation.

1 is butt flange among the figure, the 2nd, and free air diffuser, the 3rd, housing, the 4th, impeller, the 5th, impeller header board, the 6th, impeller rotating cylinder, the 7th, plate behind the impeller, the 8th, blade, the 9th, motor support plate, the 10th, annular air-out passage, the 11st, air outlet, the 12nd, motor, the 13rd, louver, the 14th, feet, the 15th, motor outer casing, the 16th, combined strainer.

The specific embodiment

Below in conjunction with accompanying drawing concrete enforcement of the present utility model is further described.As shown in Figure 1, the utility model mainly comprises butt flange 1, free air diffuser 2, housing 3, impeller 4, motor 12, louver 13, combined strainer 16.

Housing 3 is made up of the two sections different cylindrical tubes of diameter in front and back, and circular motor support plate 9 is placed between housing 3 leading portions and housing 3 back segments, and fuses by screw-nut; One end of free air diffuser 2 is connected with external pipe by butt flange 1, the inlet end of the other end of free air diffuser 2 and housing 3 leading portions is integrally welded, Duan Shangjun is welded with feet 14 in the front and back of housing 3, and feet 14 is hingedly fixed in the position that needs installation by screw-nut.The impeller of being made up of plate 7 and blade 8 behind impeller header board 5, impeller rotating cylinder 6, the impeller 4 is installed in the housing 3 leading portion cylindrical tubes, blade 8 is a radial vane, its front end and 5 welding of impeller header board, plate 7 welding behind its rear end and the impeller, the two ends of impeller rotating cylinder 6 respectively with impeller header board 5 and impeller after plate 7 integrally welded, have some apertures on the periphery of impeller rotating cylinder 6, wall is covered with nonwoven fabrics as filtering layer within it; Impeller 4 is connected with 12 in motor, and motor 12 is placed in the cylinder of housing 3 back segments, and by being bolted on the motor support plate 9, motor 12 and housing 3 is connected in one; Afterbody at housing 3 back segments is welded with rectangle air outlet 11, housing 3 back segments and motor outer casing 15 between motor support plate 9 and air outlet 11 surround annular air-out path 10, have some apertures on the motor support plate 9 that is positioned at annular air-out path 10, louver 13 is screwed on air outlet 11.In housing 3 back segment trailers and rectangle air outlet 11, saddle-shaped combined strainer 16 is installed; In combined strainer 16 and annular air-out path 10, all fill the full scavenging material of forming by nonwoven fabrics, carbon fiber, molecular sieve, noble metal.

During air purifier work, starter motor 12, the impeller 4 of high speed revolution sucks miscellaneous gas by free air diffuser 2 by the space, the water of larger particles in the gas, mist of oil and particulate matter are subjected to the combined action of centnifugal force and impeller rotating cylinder 6 inner filtering layers and are separated, the aperture of other gases on impeller rotating cylinder 6 surperficial apertures and motor support plate 9 enters in the scavenging material in the annular air-out path 10 and further purifies through combined strainer 16 after the purifying treatment again, with hydro-carbon, carbonic oxide, pernicious gases such as carbon dioxide adsorb to fall, and the gas that satisfies the environmental emission requirement enters environment space from louver 13.

Claims (3)

1. An air cleaner for a sealed cabin of a ship, comprising a connecting flange (1), an air intake channel (2), a housing (3), an impeller (4), a motor (12), a shutter (13), and a combined filter (16), characterized in that the housing (3) is composed of two cylinders with different diameters at the front and rear, and the circular motor support plate (9) is placed on the front section of the housing (3) and the rear section of the housing (3) between them, and are integrated by screws and nuts, one end of the air intake channel (2) is connected to the external pipe through the connecting flange (1), the other end of the air intake channel (2) is connected to the air intake in the front section of the housing (3) The end is welded into one body, and the supporting feet (14) are welded on the front and rear sections of the shell (3), which consists of the front plate of the impeller (5), the rotating cylinder of the impeller (6), the rear plate of the impeller (7) and the blades (8) The composed impeller (4) is installed in the front section of the shell (3), the blade (8) is a radial blade, its front end is welded to the impeller front plate (5), and its rear end is welded to the impeller rear plate (7). The two ends of the impeller rotating cylinder (6) are welded together with the impeller front plate (5) and the impeller rear plate (7) respectively, the impeller (4) is connected with the motor (12) shaft, and the motor (12) is placed in the housing (3 ) in the cylinder body of the rear section, and is fixed on the motor support plate (9) by bolts, and a rectangular air outlet (11) is welded at the tail of the rear section of the housing (3), between the motor support plate (9) and the air outlet The housing (3) rear section between (11) and the motor outer casing (15) form a ring-shaped air outlet passage (10), and the louver (13) is fixed on the air outlet (11) with screws, on the housing (3) ) A saddle-shaped combination filter (16) is installed in the rear section tail and the rectangular air outlet (11). 2. The air purifier for the airtight cabin of a ship according to claim 1, characterized in that some small holes are provided on the circumferential surface of the impeller rotating cylinder (6), and a non-woven filter layer is applied on its inner wall, and the ring-shaped Have some small holes on the motor support plate (9) in the air outlet channel (10). 3. The air purifier for the airtight cabin of a ship according to claim 1, wherein it is characterized in that in the combination filter (16) and the annular air outlet passage (10), all are filled with the filter made of non-woven fabric, carbon fiber, molecular sieve, precious metal. purification material.