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

Air purifier for pressurized cabin of ship Download PDF

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Publication number
CN2730750Y
CN2730750Y CN 200420037784 CN200420037784U CN2730750Y CN 2730750 Y CN2730750 Y CN 2730750Y CN 200420037784 CN200420037784 CN 200420037784 CN 200420037784 U CN200420037784 U CN 200420037784U CN 2730750 Y CN2730750 Y CN 2730750Y
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CN
China
Prior art keywords
impeller
housing
motor
air
air purifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200420037784
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Chinese (zh)
Inventor
徐筱欣
卢成委
沈杨
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN 200420037784 priority Critical patent/CN2730750Y/en
Application granted granted Critical
Publication of CN2730750Y publication Critical patent/CN2730750Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An air purifier for a pressurized cabin of a ship comprises an adapting flange, an air inlet passage, a casing, impellers, a motor, a ventilation louver and a combined filter. When the air purifier works, the motor is started, mixture gases are sucked in the utility model by the high rotating impellers from spaces, water, oil fog and solid particles in the gas are separated under the combined action of a centrifugal force and a filtering layer in a rotating cylinder of the impellers; the other gases in the mixture gases firstly pass through purification materials mounted in the impellers and an annular air outlet passage; then the harmful gases such as hydrocarbon, carbon monoxide, carbon dioxide, etc. are absorbed and purified through the combined filter in an air outlet; finally the gases meeting the environmental emission requirements are emitted into the environmental space. The utility model integrates the function of ventilation and purification, and has the advantages of no need of heating and cooling provisions, no need of accessories, simple structure, low fabrication cost and convenient installation, and has outstanding economic benefits 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. boats and ships sealed module air purifier, comprise butt flange (1), free air diffuser (2), housing (3), impeller (4), motor (12), louver (13), combined strainer (16), it is characterized in that, housing (3) is made up of the two sections different cylindrical tubes of diameter in front and back, circular motor support plate (9) is placed between housing (3) leading portion and housing (3) back segment, and fuse 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 portion is integrally welded, be welded with feet (14) at the front and back Duan Shangjun of housing (3), by impeller header board (5), impeller rotating cylinder (6), the impeller (4) that plate behind the impeller (7) and blade (8) are formed is installed in housing (3) the leading portion cylindrical tube, blade (8) is a radial vane, its front end and impeller header board (5) welding, plate behind its rear end and the impeller (7) welding, the two ends of impeller rotating cylinder (6) respectively with impeller header board (5) and impeller after plate (7) integrally welded, impeller (4) is connected with motor (12) axle, motor (12) is placed in the cylinder of housing (3) back segment, and by being bolted on the motor support plate (9), afterbody at housing (3) back segment is welded with rectangle air outlet (11), housing (3) back segment and motor outer casing (15) between motor support plate (9) and air outlet (11) surround annular air-out passage (10), louver (13) is screwed on air outlet (11), in housing (3) back segment trailer and rectangle air outlet (11) saddle-shaped combined strainer (16) is installed.
2. boats and ships sealed module air purifier according to claim 1, it is characterized in that having some apertures on the periphery of impeller rotating cylinder (6), wall is covered with the nonwoven fabrics filtering layer within it, has some apertures being positioned on the motor support plate (9) of annular air-out passage (10).
3. boats and ships sealed module air purifier according to claim 1 is characterized in that all filling the full scavenging material of being made up of nonwoven fabrics, carbon fiber, molecular sieve, noble metal in combined strainer (16) and annular air-out passage (10).
CN 200420037784 2004-07-22 2004-07-22 Air purifier for pressurized cabin of ship Expired - Fee Related CN2730750Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420037784 CN2730750Y (en) 2004-07-22 2004-07-22 Air purifier for pressurized cabin of ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420037784 CN2730750Y (en) 2004-07-22 2004-07-22 Air purifier for pressurized cabin of ship

Publications (1)

Publication Number Publication Date
CN2730750Y true CN2730750Y (en) 2005-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420037784 Expired - Fee Related CN2730750Y (en) 2004-07-22 2004-07-22 Air purifier for pressurized cabin of ship

Country Status (1)

Country Link
CN (1) CN2730750Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019006949A1 (en) * 2017-07-07 2019-01-10 广船国际有限公司 Ventilation apparatus in stern propeller cabin
CN109353485A (en) * 2018-10-16 2019-02-19 上海交通大学 Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method
CN110486736A (en) * 2019-08-09 2019-11-22 沈利婷 A kind of industrial organic waste-gas purification equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019006949A1 (en) * 2017-07-07 2019-01-10 广船国际有限公司 Ventilation apparatus in stern propeller cabin
CN109353485A (en) * 2018-10-16 2019-02-19 上海交通大学 Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method
CN109353485B (en) * 2018-10-16 2024-08-30 上海交通大学 Air purifier for ship sealed cabin and vibration and noise reduction optimization method thereof
CN110486736A (en) * 2019-08-09 2019-11-22 沈利婷 A kind of industrial organic waste-gas purification equipment
CN110486736B (en) * 2019-08-09 2020-11-06 广西盛隆钢铁材料研究院 Industrial organic waste gas purifying equipment

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee