CN202046862U - Dust removing device with air curtain isolating and self-circulation purifying functions - Google Patents

Dust removing device with air curtain isolating and self-circulation purifying functions Download PDF

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Publication number
CN202046862U
CN202046862U CN2011201623016U CN201120162301U CN202046862U CN 202046862 U CN202046862 U CN 202046862U CN 2011201623016 U CN2011201623016 U CN 2011201623016U CN 201120162301 U CN201120162301 U CN 201120162301U CN 202046862 U CN202046862 U CN 202046862U
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China
Prior art keywords
cabin
main cofferdam
transferring cabin
partition wall
cofferdam
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Expired - Lifetime
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CN2011201623016U
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Chinese (zh)
Inventor
范丹斗
于晓永
李强
肖文清
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ZHEJIANG WEIXIN BIOLOGICAL PHARMACEUTICAL CO Ltd
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ZHEJIANG WEIXIN BIOLOGICAL PHARMACEUTICAL CO Ltd
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Abstract

The utility model provides a dust removing device with air curtain isolating and self-circulation purifying functions, which comprises a material input transferring cabin (1), a main isolating cabin (2), a material output transferring cabin (3) and a control cabinet (03). The technical scheme of the dust removing device includes that the main isolating cabin, the material input transferring cabin and the material output transferring cabin are three independent sandwich isolating cabins, a self-circulation purifying device consisting of a self-circulation air pipe with an inserting board type primary efficiency filter and an inserting board type medium efficiency filter is arranged in the main isolating cabin, and split-flow cleaning air curtains formed by an inlet split-flow air curtain channel and an outlet split-flow air curtain channel are arranged between the main isolating cabin and the material input transferring cabin and between the main isolating cabin and the material output transferring cabin respectively. Dust generated by processing equipment is isolated in an area of the generated dust and removed in the moment of generation by means of air curtain isolation and self-circulation purification, so that cleanness of medicine processing environments meets the requirements of the Chinese GMP (good manufacturing practice) standard of a 2010 edition.

Description

Air curtain is isolated and the elimination dirt of self-circulation purifying is considered device to be worth doing
Technical field
The utility model relates to the clean isolation facility of pharmaceutical processing equipment, be meant specifically to be applied in the pharmacy clean area that the dirt of avoiding operating pharmaceutical processing equipment to produce is considered to be worth doing and aerosol is isolated by a kind of air curtain of machining area environment and whole clean area environment formation pollution and interference and the elimination dirt of self-circulation purifying is considered device to be worth doing.
Background technology
The dirt bits that the equipment that moves at clean area in the pharmacy corporation produces can and disturb machining area environment and whole clean area environment formation pollution, for example, Cover-rolling machine, Cover-rolling machine are at the clean area of pharmaceutical production the drug container after filling and stopper-adding or the freeze-drying tamponade to be carried out the equipment that aluminium lid or aluminium-plastic cap seal; Drug container rolls the cap seal mouth behind filling and stopper-adding before, the annexation of plug and bottleneck is in " non-complete sealing state ", there is the possibility that plug is loosening even jumping is filled in, at this moment, the Cover-rolling machine in rolling between lid can produce and is difficult to the aluminium bits, chips of glass, aerosol and other dirt bits that detect, suspend and fly away in a large number everywhere rolling when operation lid; These dirt bits that Cover-rolling machine produces have constituted serious pollution threat to the gnotobasis state that rolls zone between lid, simultaneously, these dirt bits can spread everywhere with the air cleaning and conditioning system of whole clean area, whole clean area environment to pharmaceutical production forms the expansion pollution, the clean area air cleaning and conditioning system is produced disturb.
1998 editions GMP of China are 100,000 grades (D levels) for " minimum requirements " of rolling lid of non-final sterilized prod; Medicine prison department is when revision version GMP in 2010, clearly stipulated rolling lid and must in " the A level under the B level background " environment, carrying out of non-final sterilized prod, yet prior art since aluminium bits, chips of glass and aerosol to rolling the pollution between lid, can't satisfy the requirement of new edition GMP, many Cover-rolling machine is placed under 100,000 grades of 100 grades of laminar flow hood of rolling between lid of general pharmacy corporation moved, and makes that rolling the cleanliness that covers regional environment is difficult to up to standard; Except rolling the cap seal mouth production link of above-mentioned pharmaceutical production, other production links in pharmaceutical production, processing, branch process of assembling as bacterium kind, contraceptive, antineoplastic, radio chemistry thing and highly toxic product, dirt bits, particulate matter and the aerosol that can produce too, can form pollution and interference to operating personal and whole clean area environment, therefore, prior art exists the cleanliness of medicine machining area environment to be difficult to reach the problems and shortcomings of standard-required.
Summary of the invention
Problems and shortcomings at above-mentioned prior art existence, the utility model adopt constitute by main cofferdam, material input transferring cabin, material output transferring cabin three independently interlayer isolate the cabin, the self-circulation purifying device that constitutes by the self-loopa airduct that is provided with board plug type low efficient filter, board plug type medium effeciency filter at main cofferdam; Between main cofferdam and material input transferring cabin, the technical scheme that is become to shunt clean air curtain by inlet shunting air curtain passage and outlet shunting air curtain tunnel-shaped is set respectively between main cofferdam and material output transferring cabin, the elimination dirt bits device of a kind of air curtain isolation and self-circulation purifying is provided, be intended to isolate and the self-circulation purifying mode by air curtain, the dirt bits that Fabricating machinery is produced are isolated in the zone of its generation, elimination is in the moment of its generation, avoid the diffusion couple machining area of dirt bits and the pollution and the interference of whole clean area environment, make the cleanliness of medicine processing environment reach 2010 editions GMP standard-requireds of China.
The purpose of this utility model is achieved in that a kind of air curtain is isolated and the elimination dirt bits device of self-circulation purifying, comprise material input transferring cabin, main cofferdam, material output transferring cabin, control housing, wherein: described main cofferdam is isolated Fabricating machinery for being used for settling, and seals the rectangle cabin that surrounds by partition wall all around; The external left avris wall of main cofferdam is provided with described material input transferring cabin, and is provided with the material input port and imports transferring cabin with material and communicate; The external right avris wall of main cofferdam is provided with described material output transferring cabin, and is provided with the material delivery port and exports transferring cabin with material and communicate;
Described material input transferring cabin is for being positioned at described main cofferdam left side, and forward and backward, the left side is trapped among the rectangle cabin of the left side bulkhead of main cofferdam by the partition wall sealing; The left side partition wall of material input transferring cabin is provided with material inlet and communicates with outside other facilities; Material input transferring cabin communicates with main cofferdam by the material input port of main cofferdam;
Described material output transferring cabin is for being positioned at described main cofferdam right side, and forward and backward, the right side is trapped among the rectangle cabin of the right side bulkhead of main cofferdam by the partition wall sealing; The right flank of material output transferring cabin is provided with material outlet and communicates with the external world, and material output transferring cabin communicates with main cofferdam by the material delivery port of main cofferdam;
Described control housing is the automatic control device of air quantity, pressure reduction and the suspended particles number of adjusting, demonstration, the described main cofferdam of record, material input transferring cabin, material output transferring cabin;
Described partition wall is clear glass or transparent plexiglass plate material, and four limit fixing seals of partition wall have metal framework;
The corresponding respectively separately first high efficiency filter laminar flow hood, the second high efficiency filter laminar flow and the 3rd high efficiency filter laminar flow hood that is tightly connected and carries blower fan in the top of main cofferdam, material input transferring cabin and material output transferring cabin, wherein top, the side of the second high efficiency filter laminar flow hood and the 3rd high efficiency filter laminar flow hood is provided with ventilation inlet; The bottom of the four sides partition wall of main cofferdam is sealed by plastic flagstone, with the ground isolation of clean room; Except the partition wall adjacent, leave the space of air draft between the below of other three partition walls of material input transferring cabin, material output transferring cabin and the ground, clean room with main cofferdam;
Fabricating machinery is placed in the chamber at main cofferdam middle part, main cofferdam be positioned at Fabricating machinery below be provided with the bell-shaped waste gathering case of upper opening, the bottom of waste gathering case is a caisson shape, be used for the dirt bits of heavy collection larger particles, the waste gathering case is provided with the lower port bonded assembly lower interface with described self-loopa airduct on the sidewall of the leading flank position that is positioned at main cofferdam;
The self-loopa airduct is the pipeline that carries blower fan that the middle part is provided with board plug type low efficient filter, board plug type medium effeciency filter; The upper port of self-loopa airduct is connected with the first high efficiency filter laminar flow hood and communicates, and the lower port of self-loopa airduct is connected with the lower interface of the waste gathering case of main cofferdam and communicates; The partition wall of main cofferdam back is provided with hermatic door and glove box;
The forward and backward partition wall top of main cofferdam is connected with the frame seal of the first high efficiency filter laminar flow hood, and the below is tightly connected with the work edge of table; Main cofferdam is connected with the frame seal of the first high efficiency filter laminar flow hood with the top that material input transferring cabin, material are exported the adjacent partition wall of transferring cabin, and the below does not seal with the work edge of table, and is respectively equipped with material input port and material delivery port;
Be provided with inlet decrement deflector guide parallel plane with the partition wall of material input port and material delivery port, that made by described partition wall and outlet decrement deflector guide in the main cofferdam, described inlet decrement deflector guide and outlet decrement deflector guide are respectively and leave the space interlayer between the left and right partition wall of main cofferdam and constitute inlet shunting air curtain passage and outlet shunting air curtain passage; The vertical edges of inlet decrement deflector guide and outlet decrement deflector guide is tightly connected with the forward and backward partition wall of main cofferdam respectively; The top of inlet decrement deflector guide and outlet decrement deflector guide is near the air-supply face of high efficiency filter laminar flow hood, and the bottom subtracts the plate inlet and subtracts plate exit being respectively equipped with material input port and the cooresponding position of material delivery port.
Principle of work
During work, Fabricating machinery is placed in the chamber at main cofferdam middle part, material is imported transferring cabin, material input port, inlet shunting air curtain passage, is subtracted the plate inlet and enter main cofferdam by material from material inlet, through Fabricating machinery processing, again from subtract plate exit, outlet shunting air curtain passage, material delivery port by material export transferring cabin, material outlet is sent;
The air flow of each cofferdam is such, the 3rd high efficiency filter laminar flow hood of second high efficiency filter laminar flow hood of material input transferring cabin and material output transferring cabin directly extracts the air of top, clean room, through in material input transferring cabin and material output transferring cabin, forming laminar flow vertically downward after the high efficiency particulate air filter filtration separately, be called the isolation air curtain, the gap of air-flow between material input transferring cabin and material output transferring cabin below and ground, clean room that isolates air curtain is back to the clean room;
Dust-laden bits air in the main cofferdam is pumped to the circulation airduct by the blower fan in the first high efficiency filter laminar flow hood, imitate through thick, the middle effect, below the first high efficiency filter laminar flow hood, form vertical laminar flow behind the high efficiency filter, wherein most of air quantity enters the equipment work district of main cofferdam, the small part air quantity is shunted the laminar flow that forms in air curtain passage and the outlet shunting air curtain passage vertically downward because of the shunting of inlet decrement deflector guide and outlet decrement deflector guide at inlet, be called the shunting air curtain, the clean wind of shunting air curtain is descending and from subtracting plate inlet and subtract plate exit inspiration master cofferdam 2, the loss of being shunted with the total air output that replenishes top, the main cofferdam 2 cabin first high efficiency filter laminar flow hood;
Subtract the shunting air curtain of plate entrance and the isolation air curtain in the material input transferring cabin and have a small amount of disperse mixing phenomena, subtract the shunting air curtain at plate exit place and the isolation air curtain in the material output transferring cabin and also have a small amount of disperse mixing phenomena, since main cofferdam with subtract plate inlet and subtract the relative negative pressure of plate exit place formation, force unidirectional the entering in the main cofferdam of pure air of isolating air curtain, both guaranteed the gnotobasis in the main cofferdam, the dirt bits of isolating the Fabricating machinery generation that stops in the main cofferdam again are diffused into the clean room; The air of main cofferdam below dust-laden bits with from subtract the plate inlet and subtract plate exit mend into air all be sucked up to the circulation airduct, by board plug type low efficient filter, the filtering of board plug type medium effeciency filter than coarse particle dirt bits after, after the first high efficiency filter laminar flow hood is filtered, in main cofferdam and circulation airduct, circulate again; Wherein the dirt of larger particles bits collect in the bottom caisson of waste gathering case, consider to be worth doing by board plug type low efficient filter, the elimination of board plug type medium effeciency filter than the dirt of granule; So, the dirt bits that Fabricating machinery is produced are isolated in the zone of its generation, eliminate the moment in its generation.
Acting as of glove box and hermatic door is set, when Fabricating machinery needs the manual intervention operation, operating personal can carry out intervention operation across the rubber seal gloves to the Fabricating machinery in the main cofferdam by glove box, when processing work finished, operating personal can be opened hermatic door main cofferdam 2 and below deck equipment are cleaned, sterilize and safeguard.
Beneficial effect and design are expanded
The lid that rolls for non-final sterilized prod waits for the technological operation, " appendix 1 aseptic medicine " is statement like this among the Chinese GMP of versions in 2010 (enforcement on March 1st, 2011) that formally issue: " the sterile production operation of following non-final sterilized prod all must be finished in the A level under the B level background: be in the operation and the transhipment (as product can or embedding; packing; tamponade; roll lid etc.) of product under the complete sealing state; the pulverizing of sterile bulk drug; sieve, mix, packing etc. "; have replenish after a while again at 2: " (1) is rolled the preceding product of lid and is considered as being in sealing state fully, (2) according to the leak tightness of tamponade product, roll and cover design of plant, factors such as the characteristic of aluminium lid, roll to cover to operate in the A level air-supply environment that can be chosen under C level or the D level background and carry out, A level air-supply environment should meet the static requirement in A level district at least; " based on this, the utility model is as being used under C level or the D level background, must be in the second high efficiency filter laminar flow hood, the indoor air inlet of the 3rd high efficiency filter laminar flow hood installs medium effeciency filter additional, can guarantee the service life of A level vertical laminar flow air quality and high efficiency particulate air filter in each cofferdam.
In addition, the quantity of material in the utility model input transferring cabin and material output transferring cabin can increase or reduce, even material is imported transferring cabin and material export transferring cabin and integrate, and should decide according to arts demand.
In sum, the utility model adopt constitute by main cofferdam, material input transferring cabin, material output transferring cabin three independently interlayer isolate the cabin, the self-circulation purifying device that constitutes by the self-loopa airduct that is provided with board plug type low efficient filter, board plug type medium effeciency filter at main cofferdam; Between main cofferdam and material input transferring cabin, the technical scheme that is become to shunt clean air curtain by inlet shunting air curtain passage and outlet shunting air curtain tunnel-shaped is set respectively between main cofferdam and material output transferring cabin, having overcome prior art exists the cleanliness of medicine machining area environment to be difficult to reach the problems and shortcomings of standard-required, a kind of air curtain that is provided is isolated and the elimination dirt of self-circulation purifying is considered device to be worth doing, isolate and the self-circulation purifying mode by air curtain, the dirt bits that Fabricating machinery is produced are isolated in the zone of its generation, elimination is in the moment of its generation, avoided the diffusion couple machining area of dirt bits and the pollution and the interference of whole clean area environment, made the cleanliness of medicine processing environment reach 2010 editions GMP standard-requireds of China.
Description of drawings
Fig. 1 is the structural representation of the elimination dirt bits device of air curtain isolation of the present utility model and self-circulation purifying;
Fig. 2 is that cutaway view is looked on the right side of Fig. 1;
Fig. 3 is the vertical view cutaway drawing of Fig. 1.
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
Among the figure: material input transferring cabin 1, material input port 11, material inlet 111, main cofferdam 2, inlet decrement deflector guide 12, outlet decrement deflector guide 32, subtract plate inlet 112, subtract plate exit 312, circulation airduct 21, waste gathering case 23, board plug type low efficient filter 24, board plug type medium effeciency filter 25, inlet shunting air curtain passage 26, outlet shunting air curtain passage 27, material output transferring cabin 3, material delivery port 31, material outlet 311, glove box 41, hermatic door 42, the first high efficiency filter laminar flow hood 5, the second high efficiency filter laminar flow hood 51, the 3rd high efficiency filter laminar flow hood 52, Fabricating machinery 01, control housing 03.
The specific embodiment
Consult Fig. 1~Fig. 3, a kind of air curtain of the present utility model is isolated and the elimination dirt of self-circulation purifying is considered device to be worth doing, comprise material input transferring cabin 1, main cofferdam 2, material output transferring cabin 3, control housing 03, wherein: described main cofferdam 2 is isolated Fabricating machinery 01 for being used for settling, and seals the rectangle cabin that surrounds by partition wall all around; The external left avris wall of main cofferdam 2 is provided with described material input transferring cabin 1, and is provided with material input port 11 and imports transferring cabin 1 with material and communicate; The external right avris wall of main cofferdam 2 is provided with described material output transferring cabin 3, and is provided with material delivery port 31 and exports transferring cabin 3 with material and communicate;
Described material input transferring cabin 1 is for being positioned at described main cofferdam 2 left sides, and forward and backward, the left side is trapped among the rectangle cabin of the left side bulkhead of main cofferdam 2 by the partition wall sealing; The left side partition wall of material input transferring cabin 1 is provided with material inlet 111 and communicates with outside other facilities; Material input transferring cabin 1 communicates with main cofferdam 2 by the material input port 11 of main cofferdam 2;
Described material output transferring cabin 3 is for being positioned at described main cofferdam 2 right sides, and forward and backward, the right side is trapped among the rectangle cabin of the right side bulkhead of main cofferdam 2 by the partition wall sealing; The right flank of material output transferring cabin 3 is provided with material outlet 311 and communicates with the external world, and material output transferring cabin 3 communicates with main cofferdam 2 by the material delivery port 31 of main cofferdam 2;
Described control housing 03 is the automatic control device of air quantity, pressure reduction and the suspended particles number of adjusting, demonstration, the described main cofferdam 2 of record, material input transferring cabin 1, material output transferring cabin 3;
Described partition wall is clear glass or transparent plexiglass plate material, and four limit fixing seals of partition wall have metal framework;
Corresponding respectively separately being tightly connected one in the top of main cofferdam 2, material input transferring cabin 1 and material output transferring cabin 3 carries the first high efficiency filter laminar flow hood 5, the second high efficiency filter laminar flow hood 51 and the 3rd high efficiency filter laminar flow hood 52 of blower fan, and wherein top, the side of the second high efficiency filter laminar flow hood 51 and the 3rd high efficiency filter laminar flow hood 52 is provided with ventilation inlet; The bottom of the four sides partition wall of main cofferdam 2 is sealed by plastic flagstone, with the ground isolation of clean room; Except the partition wall adjacent, leave the space of air draft between the below of other three partition walls of material input transferring cabin 1, material output transferring cabin 3 and the ground, clean room with main cofferdam 2;
Fabricating machinery 01 is placed in the chamber at main cofferdam 2 middle parts, main cofferdam 2 be positioned at Fabricating machinery 01 below be provided with the bell-shaped waste gathering case 23 of upper opening, the bottom of waste gathering case 23 is a caisson shape, be used for the dirt bits of heavy collection larger particles, waste gathering case 23 is provided with the lower port bonded assembly lower interface with described self-loopa airduct 21 on the sidewall of the leading flank position that is positioned at main cofferdam 2;
Self-loopa airduct 21 is provided with the pipeline that carries blower fan of board plug type low efficient filter 24, board plug type medium effeciency filter 25 for the middle part; The upper port of self-loopa airduct 21 is connected with the first high efficiency filter laminar flow hood 5 and communicates, and the lower port of self-loopa airduct 21 is connected with the lower interface of the waste gathering case 23 of main cofferdam 2 and communicates; The partition wall of main cofferdam 2 back is provided with hermatic door 42 and glove box 41;
The forward and backward partition wall top of main cofferdam 2 is connected with the frame seal of the first high efficiency filter laminar flow hood 5, and the below is tightly connected with the work edge of table; The top of the partition wall that main cofferdam 2 and material input transferring cabin 1, material output transferring cabin 3 are adjacent is connected with the frame seal of the first high efficiency filter laminar flow hood 5, and the below does not seal with the edge of table of working, and is respectively equipped with material input port 11 and material delivery port 31;
Be provided with inlet decrement deflector guide 12 parallel plane with the partition wall of material input port 11 and material delivery port 31, that made by described partition wall and outlet decrement deflector guide 32 in the main cofferdam 2, described inlet decrement deflector guide 12 and outlet decrement deflector guide 32 are respectively and leave the space interlayer between the left and right partition wall of main cofferdam 2 and constitute inlet shunting air curtain passage 26 and outlet shunting air curtain passage 27; The vertical edges of inlet decrement deflector guide 12 and outlet decrement deflector guide 32 is tightly connected with the forward and backward partition wall of main cofferdam 2 respectively; The top of inlet decrement deflector guide 12 and outlet decrement deflector guide 32 is near the air-supply face of high efficiency filter laminar flow hood 5, and the bottom subtracts plate inlet 112 and subtracts plate exit 312 being respectively equipped with material input port 11 and material delivery port 31 cooresponding positions.
Principle of work
During work, Fabricating machinery 01 is placed in the chamber at main cofferdam 2 middle parts, material from material inlet 111 by material input transferring cabin 1, material input port 11, inlet shunting air curtain passage 26, subtract plate inlet 112 and enter main cofferdam 2, through Fabricating machinery 01 processing, send by material output transferring cabin 3, material outlet 311 from subtracting plate exit 312, outlet shunting air curtain passage 27, material delivery port 31 again;
The air flow of each cofferdam is such, the 3rd high efficiency filter laminar flow hood 52 of second high efficiency filter laminar flow hood 51 of material input transferring cabin 1 and material output transferring cabin 3 directly extracts the air of top, clean room, through in material input transferring cabin 1 and material output transferring cabin 3, forming laminar flow vertically downward after the high efficiency particulate air filter filtration separately, be called the isolation air curtain, the gap of air-flow between material input transferring cabin 1 and material output transferring cabin 3 belows and ground, clean room that isolates air curtain is back to the clean room;
Dust-laden bits air in the main cofferdam 2 is pumped to circulation airduct 21 by the blower fan in the first high efficiency filter laminar flow hood 5, imitate through thick, the middle effect, below the first high efficiency filter laminar flow hood 5, form vertical laminar flow behind the high efficiency filter, wherein most of air quantity enters equipment 01 work area of main cofferdam 2, the small part air quantity is shunted the laminar flow that forms in air curtain passage 26 and the outlet shunting air curtain passage 27 vertically downward because of the shunting of inlet decrement deflector guide 12 and outlet decrement deflector guide 32 at inlet, be called the shunting air curtain, the clean wind of shunting air curtain is descending and from subtracting plate inlet 112 and subtract plate exit 312 inspiration master cofferdams 2, the loss of being shunted with the total air output that replenishes top, the main cofferdam 2 cabin first high efficiency filter laminar flow hood 5;
Subtract the isolation air curtain that plate enters the mouth in the shunting air curtain at 112 places and the material input transferring cabin 1 and have a small amount of disperse mixing phenomena, subtract the shunting air curtain at plate exit 312 places and the isolation air curtain in the material output transferring cabin 3 and also have a small amount of disperse mixing phenomena, since main cofferdam 2 with subtract plate inlet 112 and subtract the relative negative pressure of plate exit 312 places formation, force unidirectional the entering in the main cofferdam 2 of pure air of isolating air curtain, both guaranteed the gnotobasis in the main cofferdam 2, the dirt bits of isolating Fabricating machinery 01 generation that stops in the main cofferdam 2 again are diffused into the clean room; The air of main cofferdam 2 below dust-ladens bits with mend the air of going into and all be sucked up to circulation airduct 21 from subtracting plate inlet 112 and subtracting plate exit 312, by board plug type low efficient filter 24,25 filterings of board plug type medium effeciency filter than coarse particle dirt bits after, after the first high efficiency filter laminar flow hood 5 is filtered, in main cofferdam 2 and circulation airduct 21, circulate again; Wherein the dirt of larger particles bits collect in the bottom caisson of waste gathering case 23, consider to be worth doing by board plug type low efficient filter 24,25 eliminations of board plug type medium effeciency filter than the dirt of granule; So, the dirt bits that Fabricating machinery 01 is produced are isolated in the zone of its generation, eliminate the moment in its generation.
Acting as of glove box 41 and hermatic door 42 is set, when Fabricating machinery 01 needs the manual intervention operation, operating personal can carry out intervention operation across the rubber seal gloves to the Fabricating machinery in the main cofferdam 2 01 by glove box 41, when processing work finished, operating personal can be opened 42 pairs of main cofferdams 2 of hermatic door and below deck equipment cleans, sterilizes and safeguards.

Claims (1)

1. an air curtain is isolated and the elimination dirt of self-circulation purifying is considered device to be worth doing, it is characterized in that: comprise material input transferring cabin (1), main cofferdam (2), material output transferring cabin (3), control housing (03), described main cofferdam (2) is isolated Fabricating machinery (01) for being used for settling, and seals the rectangle cabin that surrounds by partition wall all around; The external left avris wall of main cofferdam (2) is provided with described material input transferring cabin (1), and is provided with material input port (11) and imports transferring cabin (1) with material and communicate; The external right avris wall of main cofferdam (2) is provided with described material output transferring cabin (3), and is provided with material delivery port (31) and exports transferring cabin (3) with material and communicate;
Described material input transferring cabin (1) is for being positioned at described main cofferdam (2) left side, and forward and backward, the left side is trapped among the rectangle cabin of the left side bulkhead of main cofferdam (2) by the partition wall sealing; The left side partition wall of material input transferring cabin (1) is provided with material inlet (111) and communicates with outside other facilities; Material input transferring cabin (1) communicates with main cofferdam (2) by the material input port (11) of main cofferdam (2);
Described material output transferring cabin (3) is for being positioned at described main cofferdam (2) right side, and forward and backward, the right side is trapped among the rectangle cabin of the right side bulkhead of main cofferdam (2) by the partition wall sealing; The right flank of material output transferring cabin (3) is provided with material outlet (311) and communicates with the external world, and material output transferring cabin (3) communicates with main cofferdam (2) by the material delivery port (31) of main cofferdam (2);
Described control housing (03) is the automatic control device of air quantity, pressure reduction and the suspended particles number of adjusting, demonstration, record described main cofferdam (2), material input transferring cabin (1), material output transferring cabin (3);
Described partition wall is clear glass or transparent plexiglass plate material, and four limit fixing seals of partition wall have metal framework;
The corresponding respectively separately first high efficiency filter laminar flow hood (5), the second high efficiency filter laminar flow hood (51) and the 3rd high efficiency filter laminar flow hood (52) that is tightly connected and carries blower fan in the top of main cofferdam (2), material input transferring cabin (1) and material output transferring cabin (3), wherein top, the side of the second high efficiency filter laminar flow hood (51) and the 3rd high efficiency filter laminar flow hood (52) is provided with ventilation inlet; The bottom of the four sides partition wall of main cofferdam (2) is sealed by plastic flagstone, with the ground isolation of clean room; Except the partition wall adjacent, leave the space of air draft between the below of other three partition walls of material input transferring cabin (1), material output transferring cabin (3) and the ground, clean room with main cofferdam (2);
Fabricating machinery (01) is placed in the chamber at main cofferdam (2) middle part, main cofferdam (2) is provided with the bell-shaped waste gathering case (23) of upper opening in the below that is positioned at Fabricating machinery (01), the bottom of waste gathering case (23) is a caisson shape, be used for the dirt bits of heavy collection larger particles, waste gathering case (23) is provided with the lower port bonded assembly lower interface with described self-loopa airduct (21) on the sidewall of the leading flank position that is positioned at main cofferdam (2);
Self-loopa airduct (21) is provided with the pipeline that carries blower fan of board plug type low efficient filter (24), board plug type medium effeciency filter (25) for the middle part; The upper port of self-loopa airduct (21) is connected with the first high efficiency filter laminar flow hood (5) and communicates, and the lower port of self-loopa airduct (21) is connected with the lower interface of the waste gathering case (23) of main cofferdam (2) and communicates; The partition wall of main cofferdam (2) back is provided with hermatic door (42) and glove box (41);
The forward and backward partition wall top of main cofferdam (2) is connected with the frame seal of the first high efficiency filter laminar flow hood (5), and the below is tightly connected with the work edge of table; Main cofferdam (2) is connected with the frame seal of the first high efficiency filter laminar flow hood (5) with the top that material input transferring cabin (1), material are exported the adjacent partition wall of transferring cabin (3), the below does not seal with the work edge of table, and is respectively equipped with material input port (11) and material delivery port (31);
Be provided with inlet decrement deflector guide (12) parallel plane with the partition wall of material input port (11) and material delivery port (31), that made by described partition wall and outlet decrement deflector guide (32) in the main cofferdam (2), described inlet decrement deflector guide (12) and outlet decrement deflector guide (32) are respectively and leave the space interlayer between the left and right partition wall of main cofferdam (2) and constitute inlet shunting air curtain passage (26) and export and shunt air curtain passage (27); Inlet decrement deflector guide (12) and the vertical edges that exports decrement deflector guide (32) are tightly connected with the forward and backward partition wall of main cofferdam (2) respectively; The top of inlet decrement deflector guide (12) and outlet decrement deflector guide (32) is near the air-supply face of high efficiency filter laminar flow hood (5), and the bottom subtracts plate and enters the mouth (112) and subtract plate exit (312) being respectively equipped with material input port (11) and the cooresponding position of material delivery port (31).
CN2011201623016U 2011-05-10 2011-05-10 Dust removing device with air curtain isolating and self-circulation purifying functions Expired - Lifetime CN202046862U (en)

Priority Applications (1)

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CN2011201623016U CN202046862U (en) 2011-05-10 2011-05-10 Dust removing device with air curtain isolating and self-circulation purifying functions

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102219174A (en) * 2011-05-10 2011-10-19 浙江卫信生物药业有限公司 Dust removing device with air curtain separation and self-circulation purification

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102219174A (en) * 2011-05-10 2011-10-19 浙江卫信生物药业有限公司 Dust removing device with air curtain separation and self-circulation purification
WO2012152062A1 (en) * 2011-05-10 2012-11-15 浙江卫信生物药业有限公司 Apparatus for dust removal by air curtain isolation and self-circulation purification

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