Background technology
At present both at home and abroad Assembling Cleanroom all places in the big room, and its main operating process is to take out the big room air to drain into big room again, the mode that the toilet can only malleation.Result's toilet's contaminated air often can not all discharge, and can only lean on the big room air to flow and water down the concentration of chemical pollutant.Aerochemistry pollution level in the toilet, generation with indoor pollutant will be more and more serious, and the staff could operate in must inlet chamber, and not good aerochemistry composition and corrodes indoor device with the health of grievous injury office work personnel and organism in the toilet.Existing air cleaning room is in order to reduce the filtration system physical dimension, resistance etc., to guarantee the airborne fine particle of high efficiency filter, usually do not establish medium air filtration, terminal filtered air air outlet often adopts the glass pricker to tie up the high efficiency particulate air filter of traditional accordion structure of making, its filter is installed on the air port by frame seal, makes, installation process is numerous and diverse.There is no medium air filtration protection in above-mentioned toilet, and the high efficiency particulate air filter life cycle is lacked, and the high efficiency particulate air filter structural drag is big, and toilet's energy consumption is big, the noise height, and defective such as cost an arm and a leg.
Summary of the invention
But the purpose of this utility model provides a kind of assembled tubular of novel air draft and filters the toilet.The utility model can place in the big room, extracts air in the big room by air intake blower fan, filters by elementary, middle and high three roads, sends into the toilet.The utility model air draft blower fan is drawn clean room air, through the first effect in two roads, medium efficient active carbon or medium air filtration (requiring to select according to air draft), discharge hose, drains into air all or part of (requiring to select according to the toilet) outdoor.The utility model toilet 30, buffering dressing cubicle 31, place in the big room, air intake blower fan 6 is by air intake boxlike roughing efficiency air filter 1, air intake circle medium air filtration pipe 4 tube walls filter and extract air in the big room, through draught distributing box 7, behind circle high efficiency filter pipe 9 tube wall high efficiency filters, send into the toilet through equal drift net 11, the toilet discharges air and regulates primarily efficient filter exhaust outlet 14 by the 13 times bands of door that move of band exhaust outlet, goes up air draft boxlike roughing efficiency air filter 15 through buffering dressing cubicle top, imitates or medium efficient active carbon screen pipe 18 in the air draft circle, by air draft blower fan 20, discharge hose 22 is all or part of air is drained into outdoor.By control advance, air draft blower fan, band regulate the primarily efficient filter exhaust outlet and filter the advance exhaust air rate of negative pressure air intake with adjustable sealing air port 33 with middle and high effect, can guarantee toilet's cleanliness factor, malleation value or negative pressure value and exhaust air rate, chemical contamination is reduced to below the standard-required, and energy-conservation.The soft gloves 24 of sealing are set on toilet's outer wall 12, can make the staff not enter the toilet and also can operate.
The utility model toilet, except that filtrate, lamp, tighten ring, the soft gloves of sealing, plastics ground, make the steel of the available as requested stainless steel of material, aluminium alloy, glass, plastics, plastic-coated or paint etc., it is smooth through component surface to require filtered air to flow, and does not play dust, non-corrosive.Round screen pipe diameter described in the utility model is the 15-600 millimeter, length 0.2-6 rice, and circle screen pipe number is 1-15000, circle screen pipe row number 1-30 row, the filter material number of plies is the 1-6 layer.
The utility model is through using, and is respond well.The utility model adopts boxlike just to imitate, cylindrical shape medium efficient active carbon or middle effect, high efficiency filter, can reduce filtration resistance, reduce energy consumption, reduce noise, filtration system making, easy for installation, cheap, the chemical contamination air draft can in time obtain handling, and has avoided the toilet in the pollution of advancing, be subjected to when exhaust blower is out of service non-pure air.The utility model by control advance, exhaust blower, exhaust outlet and filter the negative pressure air intake with the advancing of adjustable sealing air port, exhaust air rate with middle and high effect, can guarantee toilet's cleanliness factor, malleation value or negative pressure value and exhaust air rate are reduced to below the standard-required chemical contamination, and energy-conservation.According to action need, the staff can enter toilet's operation after changing one's clothes at the buffering dressing cubicle, or for the minimizing personnel pollute or indoor pollution influences personnel, can operate by the soft gloves of the sealing that is provided with.Of the present utility modelly advance, air draft circle medium air filtration pipe, under identical filtering velocity condition, initial resistance is compared with traditional pocket type medium effeciency filter, reduces about 3/4ths.Circle high efficiency filter pipe, under identical filtering velocity condition, initial resistance is compared with the collapsible high efficiency particulate air filter of tradition, reduces about 4/5ths.Air filtration can reach the usefulness of final high efficiency filter, again can be energy-conservation significantly, reduce clean room noise.One does not comprise that buffering dressing cubicle cleanliness factor reaches 3.2 meters of U.S. NASA standard 100 grade standards
2The toilet, advancing the total power of motor of air draft blower fan can be only 100 watts, and maximum noise can be less than 50 decibels (A).It only is primarily efficient filter material, the middle and high effect screen pipe of circle that filtered air consumes thing, and it is convenient, cheap that the circle chimney filter is made, changed, and it is convenient to repair.
The specific embodiment
Embodiment 1
Establish the buffering dressing cubicle in the utility model and place in the big room, cleanliness factor reaches 3.2 meters of the toilets of 100 grades of U.S. NASA standards
2Toilet's outer wall is established two secondary operations as required with sealing soft gloves, air intake blower fan and air draft blower fan are installed in the top, toilet, advance 100 watts of the total powers of motor of air draft blower fan, toilet's maximum noise is less than 50 decibels (A), and air intake blower fan is by air intake boxlike roughing efficiency air filter, air intake circle medium air filtration tube wall filters and extracts air in the big room, through draught distributing box, behind circle high efficiency filter tube wall high efficiency filter, send into the toilet through equal drift net.Seal soft gloves, short pipe adopts tighten ring to be connected and fixed on circle chimney filter and the installing plate.Toilet and buffering dressing cubicle move student's end and establish band adjusting prefiltration exhaust outlet by moving a separation.The air that the toilet discharges is regulated the prefiltration exhaust outlet by band, goes up air draft boxlike roughing efficiency air filter through buffering dressing cubicle top, air draft circle medium efficient active carbon screen pipe, and by the air draft blower fan, discharge hose all drains into air outdoor.The efficiently round screen pipe diameter of present embodiment is 110 millimeters, 1.9 meters of length, and several 20 of circle screen pipe is arranged several 2 rows.The filter material number of plies is 1 layer, and advancing to imitate in the air draft circle screen pipe diameter is 200 millimeters, 0.5 meter of length, and totally 6 of circle screen pipe numbers are arranged several 1 rows, and filter material number of plies air intake is 1 layer, and air draft is 2 layers (each 1 layer of medium efficient active carbon filtering layer).