CN208504648U - A kind of people's air defense cleaning type air duct of underpass - Google Patents

Abstract

The utility model discloses a kind of people's air defense cleaning type air ducts of underpass, its structure includes water-storing bottle, air cleaning unit, air inlet lines, shell, buckle, stationary barrier, air outlet pipe, shell is that T-type structure shape is set up, air inlet lines and air outlet pipe are installed on the shell in the two-port in same horizontal line in symmetrical structure, water-storing bottle installation on the shell with air inlet lines, on the outside of the mutually perpendicular channel of air outlet pipe side, the utility model passes through air-intake device, first purification device, second purification device, drive straightening implement, third purification device, flow velocity increases device, it drives under folding device collective effect, realize the ventilation of underpass, and it is inputted after being purified the air for inputting underpass, by air discharge originally dirty in underpass, ensure the air quality in underpass.

Description

A kind of people's air defense cleaning type air duct of underpass

Technical field

The utility model is a kind of people's air defense cleaning type air duct of underpass, belongs to underpass ventilation field.

Background technique

Urban Underground rail traffic is the important component of modern city public transport, Urban Underground railway traffic engineering It is usually underground traffic main line, wartime is both the main passage for evacuation and personnel shelter of urban civil air defense.By Under derivative city disaster after nuclear weapon, chemical weapons, conventional weapon attack and attack, the safety of energy support personnel and equipment have and mention The ability of high entire city integrated protection.Underpass is connected in order to reinforce air circulation, in underpass with can be arranged The ventilation air duct on ground, ventilation air duct are connected to ground to divulge information, blow in underpass.But the air stream in underpass Dynamic property is poor, and wartime can not play the people's air defense space that cleaning has just been directly entered underpass to outside air.Therefore, we Urgent need, which provides, a kind of can reinforce underpass air flow property (effect of blowing in other words) and carry out clean system to air.

The people's air defense cleaning type air duct of prior art underpass is incomplete, cannot ensure the circulation of air in underpass And the air quality in channel.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of people's air defense cleaning type wind of underpass Road, it is incomplete with the people's air defense cleaning type air duct for solving underpass, it cannot ensure the circulation of air in underpass and lead to The problem of air quality in road.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of underpass People's air defense cleaning type air duct, structure include water-storing bottle, air cleaning unit, air inlet lines, shell, buckle, stationary barrier, air Outlet pipe, the shell are that T-type structure shape is set up, and the air inlet lines and air outlet pipe are installed on the shell in symmetrical structure In the two-port in same horizontal line, the described water-storing bottle installation is on the shell with where air inlet lines, air outlet pipe one On the outside of the mutually perpendicular channel in side, the water-storing bottle is fixedly mounted on the shell, and the air cleaning unit is mounted on outer In shell, there are four the buckle is set, four buckles be separately mounted to two-by-two water-storing bottle on shell at one end two On side, the buckle is fixedly connected with shell, the stationary barrier be mounted on water-storing bottle center at one end and with it is outer Shell inner wall machinery is welded as integral structure；

The air cleaning unit is by air-intake device, the first purification device, the second purification device, first passage, driving Straightening implement, third purification device, second channel, flow velocity increase device, shell inner cavity, driving folding device, No.1 chamber, first Internal partition, No. two chambers, the second internal partition composition；

The air-intake device is mounted in shell inner cavity in air inlet lines side, second internal partition and One internal partition is parallel to each other to be set up and bottom is in same horizontal line, between first internal partition and the second internal partition Cavity be No. two chambers, it is No.1 chamber that cavity is formed between first internal partition and stationary barrier, described the One purification device is mounted in the first purification device and is connected with air-intake device, and the third purification device is mounted on No.1 It is communicated in chamber and with the first purification device, the first passage and second channel are in that tiled configuration is set to a stationary barrier left side respectively It is equipped with the second purification device on right two sides, in the first passage and is communicated with third purification device, the flow velocity increases Device is set in shell in the inner cavity of air outlet pipe side, and the driving folding device and driving straightening implement are in up and down Structure is mounted in shell inner cavity, and the driving folding device, driving straightening implement increase device for mechanical with flow velocity and connect.

Further, the air-intake device is by No.1 taper cone pulley, large size rotor, drive shaft, small size rotor, connection Bar, dust cover, machine shaft, motor, motor fixing seat composition, the motor fixing seat are fixedly mounted in shell inner cavity, The machine shaft is fixedly mounted in motor fixing seat, and the machine shaft is connect with electromechanics, the No.1 Taper cone pulley is mounted on machine shaft and is mechanically connected with machine shaft, the drive shaft with machine shaft is orthogonal sets Found and pass through No.1 taper cone pulley mechanical engagement, the connecting rod set there are two and it is parallel to each other set up, the large size turns There are two piece, small size rotor are all provided with, the large size rotor, small size rotor are mounted on two-by-two respectively on the both ends of connecting rod, institute The drive shaft stated and two connecting rod vertical weldings, the dust cover set there are two and are separately mounted to air inlet lines and sky On the port of gas outlet pipe, the machine shaft and the first purification device are mechanically connected, and setting up for dust cover can be to avoid outside Impurity in air enters in equipment the normal operation for influencing equipment by port, converts electrical energy into machinery after electrical power It can and be exported by machine shaft, No.1 taper cone pulley changes the machine driving direction of machine shaft so that drive shaft turns It is dynamic, drive shaft and two connecting rod vertical weldings, therefore drive shaft drive large size rotor in connecting rod, small size rotor with Rotation generate powerful wind-force and suck outside air, and enter in the first purification device.

Further, first purification device is by No.1 shaft, the first compressor wheels, the second compressor wheels, first Transfer passage, No. two taper cone pulleies, the first isolation board floor, No. two shafts, No. three taper cone pulley compositions, No. two taper cone pulleies installation On one end on machine shaft far from motor, No. two shafts are mechanically connected by No. two taper cone pulleies and machine shaft, The first isolation board floor by No. two chambers be divided into up and down two inner cavities, first transfer passage be fixedly mounted on first every From plate layer upper and lower two inner cavities are communicated, No. two shafts are equipped with No. three taper cone pulleies, and the No.1 shaft passes through No. three taper cone pulleies are connect with No. two rotor axis mechanicals, and second compressor wheels, the first compressor wheels are set up in up-down structure, institute The first compressor wheels and the second compressor wheels stated are installed on one end in No.1 shaft far from No. two shafts, and described one Number shaft and the first compressor wheels, the second compressor wheels mechanical engagement, first compressor wheels, the second compressor wheels and the Three purification devices match, and No. two taper cone pulleies change the machine driving direction of machine shaft so that No. two shafts rotate and lead to It crosses No. three taper cone pulleies and changes machine driving direction, so that No.1 shaft rotates, the first compressor wheels are pacified with the second compressor wheels On one end in No.1 shaft far from No. two shafts, therefore when the rotation of No.1 shaft, the first compressor wheels and the second pressure Contracting wheel rotates with it, so that the air entered from the first transfer passage acceleration is transferred in third purification device.

Further, second purification device is by aqueduct, atomising head, atomising head fixing seat, spray holes, two water Calcium sulphate layer composition, one end of the aqueduct are communicated with water-storing bottle, and the other end is connected with atomising head, the atomization Head is fixedly mounted in atomising head fixing seat, and the atomising head fixing seat is set on first passage inner wall, the atomising head Multiple spray holes are equipped with, the atomising head runs through atomising head, and the sulfate dihydrate calcium layer is fixed at No.1 chamber and the One channel connection and sulfate dihydrate calcium layer both ends are embedded in first passage inner wall, the air exported from No.1 chamber are logical It crosses sulfate dihydrate calcium layer to adsorb the trace impurity in air, the air for removing impurity enters in first passage, aqueduct Water in water-storing bottle is transported in atomising head, water is atomized away in the form of liquid droplets and passes through spray holes by atomising head Output, is output in underpass by first passage after the air of spray holes is humidified, avoids the sky in underpass Gas drying is unfavorable for breathing.

Further, the driving straightening implement is by the first fixed kelly, No. four taper cone pulleies, No. three shafts, No. five cones One end of shape wheel, toothed rod, gear composition, the described first fixed kelly is fixed in toothed rod, and the toothed rod is set to In rectangular recess on stationary barrier, the described first fixed kelly and flow velocity increase device for mechanical cooperation, the toothed rod It is slided up and down in the rectangular recess, the toothed rod is meshed with gear, and No. five taper cone pulleies are mounted in gear And cooperate with gear mechanism, the both ends of No. three shafts are mechanically connected with No. five taper cone pulleies, No. four taper cone pulleies respectively, described No. four taper cone pulleies be mounted in No. two shafts and cooperate with No. two rotor axis mechanicals, No. three shafts pass through No. four taper cone pulleies It is mechanically connected with the first purification device, No. two shafts rotate and drive No. four taper cone pulley rotations, and No. four taper cone pulleies change No. two and turn The machine driving direction of axis, so that No. three shafts, which rotate and pass through No. five taper cone pulleies, changes machine driving direction, therefore, gear turns Dynamic, toothed rod is meshed with gear, and when gear rotates counterclockwise, toothed rod moves downward under the action of gear, and band Dynamic first fixed kelly moves in the same direction therewith, and the first fixed kelly convection current speed increases device and applies a power and flow velocity is pushed to increase Movable plate and fixed link on device are on same vertical line.

Further, the third purification device is by HEPA filter screen frame, HEPA filter screen frame fixing seat, isolation filtering layer, the One rubber layer, L-type conveyance conduit, the second rubber layer composition, the isolation filtering layer are fixedly mounted in No.1 chamber and by No.1s Chamber is divided into upper and lower two and embeds, and the HEPA filter screen frame is mounted in inner cavity, and the HEPA filter screen frame fixing seat is fixed It is mounted on shell inner cavity top panel, is fixed with HEPA filter screen frame, the L-type in the HEPA filter screen frame fixing seat One end of conveyance conduit is connected with the first purification device, and the other end is communicated through isolation filtering layer and with HEPA filter screen frame, described The first rubber layer be set to L-type conveyance conduit be fixedly connected with one end that filtering layer is connected is isolated, second rubber layer is set In on the first internal partition, second rubber layer fits with L-type conveyance conduit outer wall, and L-type conveyance conduit will be in No. two chambers Air be transferred in HEPA filter screen frame, by by air suspended particulate filtering after by isolation filtering layer after enter second In purification device, the first rubber layer and setting up for the second rubber layer can prevent the air in No. two chambers to be leaked into No.1 chamber In interior cavity of resorption in, influence the quality of air.

Further, the flow velocity increase device by movable plate, the first fixing axle, rectangle limited block, trapezoidal limited block, Fixed link, No. six taper cone pulleies, runner, transmission belt, No. four shafts, No. seven taper cone pulley compositions, the fixed link bottom end is equipped with one Rectangle body of rod fixing seat, the rectangle body of rod fixing seat are fixedly mounted on the belt, and first fixing axle is through work Movable plate is simultaneously fixed on one end in fixed link far from rectangle body of rod fixing seat by one end of movable plate, the rectangle limit Block, trapezoidal limited block are in that tiled configuration is fixedly mounted in fixed link respectively, and the runner sets there are two and is in same On horizontal line, two runners are mounted on the inside of transmission belt and cooperate with transmission belt machine driving, the air outlet pipe In runner be equipped with No. six taper cone pulleies, the both ends of No. four shafts respectively with No. six taper cone pulleies, No. seven taper cone pulley mechanical engagements, No. seven taper cone pulleies are mounted in No. two shafts and cooperate with No. two rotor axis mechanicals, and No. four shafts pass through No. seven cones Shape wheel is connect with No. two rotor axis mechanicals, and the movable plate and driving straightening implement, driving folding device mechanical engagement, No. two turn Axis rotates and drives No. seven taper cone pulley rotations, and No. seven taper cone pulleies change the machine driving direction of No. two shafts, so that No. four shafts Rotation, so that runner rotates, two runners are mounted on the inside of transmission belt and cooperate with transmission belt machine driving, therefore transmission belt turns Dynamic, transmission belt drives the movement of rectangle body of rod fixing seat, during being driven V belt translation, so that fixed link drives movable plate to transport therewith Dynamic, when fixed link is on same vertical line and moves right with movable plate, movable plate drives air to move rapidly, Ke Yijia It is stretched under the action of the flow rate of fast air, movable plate and driving straightening implement, driving folding device or folding movement.

Further, the driving folding device is by turntable, No. eight taper cone pulleies, No. five shafts, No.1 drive rod, No. nine Taper cone pulley, sliding block, No. two drive rods, rectangle frame, the second fixed kelly form, and No. eight taper cone pulleies, institute are equipped in the turntable No. eight taper cone pulleies stating and turntable machinery cooperate, the both ends of No. five shafts respectively with No. eight taper cone pulleies, No. nine taper cone pulleies Mechanical connection, No. nine taper cone pulleies are mounted in No. two shafts and cooperate with No. two rotor axis mechanicals, No. five shafts It is connect by No. nine taper cone pulleies with No. two rotor axis mechanicals, the No.1 drive rod is connect with turntable machinery, and the No.1 is driven The other end of lever and No. two drive rods are mechanically connected, and No. two drive rods are fixedly connected with a slide block, the sliding block peace It is slidably matched in rectangle frame and with rectangle frame, the described second fixed kelly is fixedly connected with a slide block, and described second is solid Determine kelly to connect with flow velocity increasing device for mechanical, under the action of No. nine taper cone pulleies, No. five shafts rotate and pass through No. eight tapers Wheel changes machine driving direction, so that turntable rotates and No.1 drive rod is driven to rotate, No.1 drive rod affects No. two drives Lever movement, under the action of No. two drive rods, sliding block horizontally slips in rectangle frame, when sliding block slides to the right in rectangle frame When, drive the second fixed kelly to move right, the second fixed kelly applies a power to movable plate and makes movable plate rapidly to the right The folding of movable plate and fixed link is realized in movement.

Beneficial effect

Shell can be fixed in underpass by the utility model by buckle, and extraneous air enters from air inlet lines Into air cleaning unit, purified air enters ground close to the side ports output that air inlet lines communicate from stationary barrier In lower channel, air originally dirty is close to the entrance of one end of air outlet pipe and defeated from air outlet pipe from partition in underpass Out, setting up for dust cover can enter in equipment the normal fortune for influencing equipment to avoid the impurity in outside air by port It goes, mechanical energy is converted electrical energy into after electrical power and is exported by machine shaft, No.1 taper cone pulley changes the machine of machine shaft Tool transmission direction is so that drive shaft rotates, drive shaft and two connecting rod vertical weldings, therefore drive shaft drives Large size rotor, small size rotor in connecting rod rotate with it the powerful wind-force of generation and suck outside air, and enter first In purification device, No. two taper cone pulleies change the machine driving direction of machine shaft so that No. two shafts rotate and pass through No. three Taper cone pulley changes machine driving direction, so that No.1 shaft rotates, the first compressor wheels and the second compressor wheels are installed in one On one end in number shaft far from No. two shafts, therefore when the rotation of No.1 shaft, the first compressor wheels and the second compressor wheels It rotates with it, to the air entered from the first transfer passage acceleration is transferred in third purification device, L-type conveyance conduit Air in No. two chambers is transferred in HEPA filter screen frame, after passing through isolation filtering layer after by the suspended particulate filtering in air It enters in the second purification device, the first rubber layer can prevent the air in No. two chambers from leaking into setting up for the second rubber layer Enter in the interior cavity of resorption into No.1 chamber, influence the quality of air, the air exported from No.1 chamber will by sulfate dihydrate calcium layer Trace impurity absorption in air, the air for removing impurity enter in first passage, and aqueduct is defeated by the water in water-storing bottle It is sent in atomising head, water is atomized away in the form of liquid droplets and is exported by spray holes by atomising head, by spray holes Air it is humidified after be output in underpass by first passage, avoid being air-dried in underpass from being unfavorable for exhaling It inhales, No. two shafts rotate and drive No. seven taper cone pulley rotations, and No. seven taper cone pulleies change the machine driving direction of No. two shafts, so that No. four shaft rotations, so that runner rotates, two runners are mounted on the inside of transmission belt and cooperate with transmission belt machine driving, therefore Transmission belt rotation, transmission belt drives the movement of rectangle body of rod fixing seat, during being driven V belt translation, so that fixed link drive activity Plate moves therewith, and when fixed link is on same vertical line and moves right with movable plate, movable plate drives air to transport rapidly It is dynamic, the flow rate of air can be accelerated, stretch or roll under the action of movable plate and driving straightening implement, driving folding device Folded movement, No. two shafts rotate and drive No. four taper cone pulley rotations, and No. four taper cone pulleies change the machine driving direction of No. two shafts, So that No. three shafts, which rotate and pass through No. five taper cone pulleies, changes machine driving direction, therefore, gear is rotated, toothed rod and gear phase Engagement, when gear rotates counterclockwise, toothed rod moves downward under the action of gear, and drive the first fixed kelly with Movement in the same direction, the first fixed kelly convection current speed increase device apply a power and push flow velocity increase the movable plate on device with Fixed link is on same vertical line, and under the action of No. nine taper cone pulleies, No. five shafts, which rotate and pass through No. eight taper cone pulleies, to be changed Machine driving direction, so that turntable rotates and No.1 drive rod is driven to rotate, No.1 drive rod affects No. two drive rod fortune Dynamic, under the action of No. two drive rods, sliding block horizontally slips in rectangle frame, when sliding block slides to the right in rectangle frame, band Dynamic second fixed kelly moves right, and the second fixed kelly applies a power to movable plate and movable plate is moved right rapidly, I.e. realize movable plate and fixed link folding, the utility model by air-intake device, the first purification device, the second purification device, It drives straightening implement, third purification device, flow velocity to increase under device, driving folding device collective effect, realizes underpass Ventilation, and inputted after the air for inputting underpass is purified, air originally dirty in underpass is discharged, is protected Hinder the air quality in underpass.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram in the people's air defense cleaning type air duct of underpass of the utility model；

Fig. 2 is a kind of the first work of the air cleaning unit in the people's air defense cleaning type air duct of underpass of the utility model Fill state structural schematic diagram；

Fig. 3 is a kind of second of work of the air cleaning unit in the people's air defense cleaning type air duct of underpass of the utility model Fill state structural schematic diagram；

Fig. 4 is a kind of the third work of the air cleaning unit in the people's air defense cleaning type air duct of underpass of the utility model Fill state structural schematic diagram.

In figure: water-storing bottle -1, air cleaning unit -2, air inlet lines -3, shell -4, buckle -5, stationary barrier -6, air Outlet pipe -7, air-intake device -201, the first purification device -202, the second purification device -203, first passage -204, driving are stretched Device -205, third purification device -206, second channel -207, flow velocity increase device -208, shell inner cavity -209, driving folding Device -210, No.1 chamber -211, the first internal partition -212, No. two chambers -213, the second internal partition -214, No.1 taper cone pulley -2011, Large size rotor -2012, drive shaft -2013, small size rotor -2014, connecting rod -2015, dust cover -2016, machine shaft - 2017, motor -2018, motor fixing seat -2019, No.1 shaft -2021, the first compressor wheels -2022, the second compressor wheels - 2023, the first transfer passage -2024, No. two taper cone pulleies -2025, -2026, No. two shaft -2027 of the first isolation board floor, No. three cones Shape wheel -2028, aqueduct -2031, atomising head -2032, atomising head fixing seat -2033, spray holes -2034, calcium sulphate dihydrate Floor -2035, the first fixed kelly -2051, No. four taper cone pulleies -2052, No. three shafts -2053, No. five taper cone pulleies -2054, dentations Bar -2055, gear -2056, HEPA filter screen frame -2061, HEPA filter screen frame fixing seat -2062, isolation filtering layer -2063, the first rubber Glue-line -2064, L-type conveyance conduit -2065, the second rubber layer -2066, movable plate -2081, the first fixing axle -2082, rectangle limit Position block -2083, trapezoidal limited block -2084, fixed link -2085, No. six taper cone pulleies -2086, runner -2087, transmission belt -2088, No. four shafts -2089, No. seven taper cone pulleies -20810, turntable -2101, No. eight taper cone pulleies -2102, No. five shafts -2103, No.1 are driven Lever -2104, No. nine taper cone pulleies -2105, sliding block -2106, No. two drive rods -2107, rectangle frame -2108, the second fixing card Bar -2109.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of people's air defense cleaning type air duct of underpass, and structure includes storage Water bottle 1, air cleaning unit 2, air inlet lines 3, shell 4, buckle 5, stationary barrier 6, air outlet pipe 7, the shell 4 are T Type structure shape is set up, and the air inlet lines 3 and air outlet pipe 7 are mounted on shell 4 in symmetrical structure in same horizontal line On two-port on, the water-storing bottle 1 is mounted on shell 4 orthogonal with air inlet lines 3,7 side of air outlet pipe Channel on the outside of, the water-storing bottle 1 is fixedly mounted on shell 4, and the air cleaning unit 2 is mounted in shell 4, institute There are four the buckle 5 stated is set, described four buckles 5 be separately mounted to two-by-two water-storing bottle 1 on shell 4 two sides at one end On, the buckle 5 is fixedly connected with shell 4, the stationary barrier 6 be mounted on water-storing bottle 1 center at one end and with 4 inner wall machinery of shell is welded as integral structure, the air cleaning unit 2 by air-intake device 201, the first purification device 202, Second purification device 203, first passage 204, driving straightening implement 205, third purification device 206, second channel 207, flow velocity Increase device 208, shell inner cavity 209, driving folding device 210, No.1 chamber 211,212, No. two chambers 213 of the first internal partition, the Two internal partitions 214 composition, the air-intake device 201 is mounted in shell inner cavity 209 in 3 side of air inlet lines, described The second internal partition 214 and the first internal partition 212 is parallel to each other sets up and bottom is in same horizontal line, described first Cavity between internal partition 212 and the second internal partition 214 is No. two chambers 213, first internal partition 212 with it is solid It is No.1 chamber 211 that cavity is formed between determine dividing plate 6, and first purification device 202 is mounted in the first purification device 202 simultaneously Be connected with air-intake device 201, the third purification device 206 be mounted in No.1 chamber 211 and with the first purification device 202 communicate, and the first passage 204 and second channel 207 are set on 6 left and right sides of stationary barrier in tiled configuration respectively, It is equipped with the second purification device 203 in the first passage 204 and is communicated with third purification device 206, the flow velocity increases Device 208 is set in shell 4 in the inner cavity of 7 side of air outlet pipe, and the driving folding device 210 is stretched with driving Device 205 is mounted in shell inner cavity 209 in up-down structure, and the driving folding device 210, driving straightening implement 205 are equal It increases device 208 with flow velocity to be mechanically connected, the air-intake device 201 is by No.1 taper cone pulley 2011, large size rotor 2012, driving Shaft 2013, small size rotor 2014, connecting rod 2015, dust cover 2016, machine shaft 2017, motor 2018, motor fixing seat 2019 compositions, the motor fixing seat 2019 are fixedly mounted in shell inner cavity 209, and the machine shaft 2017 is fixed It is mounted in motor fixing seat 2019, the machine shaft 2017 and motor 2018 are mechanically connected, the No.1 taper cone pulley 2011 are mounted on machine shaft 2017 and are mechanically connected with machine shaft 2017, and the drive shaft 2013 and motor turn Axis 2017 is orthogonal to be set up and by 2011 mechanical engagement of No.1 taper cone pulley, the connecting rod 2015 set there are two and mutually It is parallel to set up, it is the large size rotor 2012, small size there are two the large size rotor 2012, small size rotor 2014 are all provided with Rotor 2014 is mounted on two-by-two respectively on the both ends of connecting rod 2015, the drive shaft 2013 and two connecting rods 2015 Vertical welding, the dust cover 2016 are set there are two and are separately mounted on the port of air inlet lines 3 and air outlet pipe 7, institute The machine shaft 2017 stated and the first purification device 202 are mechanically connected, and setting up for dust cover 2016 can be to avoid in outside air Impurity by port enter in equipment influence equipment normal operation, motor 2018 be powered after convert electrical energy into mechanical energy And exported by machine shaft 2017, No.1 taper cone pulley 2011 changes the machine driving direction of machine shaft 2017 so that driving Turn axis 2013 rotates, drive shaft 2013 and two 2015 vertical weldings of connecting rod, therefore drive shaft 2013 drives connection Large size rotor 2012, small size rotor 2014 on bar 2015 rotate with it the powerful wind-force of generation and suck outside air, go forward side by side Enter into the first purification device 202, first purification device 202 is by No.1 shaft 2021, the first compressor wheels 2022, Two compressor wheels 2023,2024, No. two taper cone pulleies 2025 of the first transfer passage, 2026, No. two shaft 2027 of the first isolation board floor, No. three taper cone pulleies 2028 form, and No. two taper cone pulleies 2025 are mounted on one far from motor 2018 on machine shaft 2017 On end, No. two shafts 2027 are mechanically connected by No. two taper cone pulleies 2025 and machine shaft 2017, described first every From plate floor 2026 by No. two chambers 213 be divided into up and down two inner cavities, first transfer passage 2024 be fixedly mounted on first every From plate layer 2026 upper and lower two inner cavities are communicated, No. two shafts 2027 are equipped with No. three taper cone pulleies 2028, described No.1 shaft 2021 is mechanically connected by No. three taper cone pulleies 2028 and No. two shafts 2027, second compressor wheels 2023, First compressor wheels 2022 are set up in up-down structure, and first compressor wheels 2022 are respectively mounted with the second compressor wheels 2023 On one end in No.1 shaft 2021 far from No. two shafts 2027, the No.1 shaft 2021 and the first compressor wheels 2022,2023 mechanical engagement of the second compressor wheels, first compressor wheels 2022, the second compressor wheels 2023 and third Purification device 206 matches, and No. two taper cone pulleies 2025 change the machine driving direction of machine shaft 2017 so that No. two turn Axis 2027 rotates and changes machine driving direction by No. three taper cone pulleies 2028, so that No.1 shaft 2021 rotates, the first compression Wheel 2022 and the second compressor wheels 2023 are installed on one end in No.1 shaft 2021 far from No. two shafts 2027, because , when No.1 shaft 2021 rotates, the first compressor wheels 2022 are rotated with it with the second compressor wheels 2023 for this, thus will be from the One transfer passage 2024 enter air acceleration be transferred in third purification device 206, second purification device 203 by Aqueduct 2031, atomising head 2032, atomising head fixing seat 2033, spray holes 2034, sulfate dihydrate calcium layer 2035 form, described One end of aqueduct 2031 communicated with water-storing bottle 1, the other end is connected with atomising head 2032, and the atomising head 2032 is solid In atomising head fixing seat 2033, the atomising head fixing seat 2033 is set on 204 inner wall of first passage, described for Dingan County Atomising head 2032 is equipped with multiple spray holes 2034, and the atomising head 2032 runs through atomising head 2032, the sulfate dihydrate Calcium layer 2035 is fixed at No.1 chamber 211 with 204 connection of first passage and 2035 both ends of sulfate dihydrate calcium layer are embedded in In 204 inner wall of first passage, the air exported from No.1 chamber 211 will be micro miscellaneous in air by sulfate dihydrate calcium layer 2035 Matter absorption, the air for removing impurity enter in first passage 204, and the water in water-storing bottle 1 is transported to mist by aqueduct 2031 Change in head 2032, water is atomized away in the form of liquid droplets and is exported by spray holes 2034 by atomising head 2032, is passed through It is output in underpass after the air of spray holes 2034 is humidified by first passage 204, avoids the air in underpass Drying is unfavorable for breathing, and the driving straightening implement 205 is turned by the first fixed taper cone pulley 2052, three of kelly 2051, four 2053, No. five taper cone pulleies 2054 of axis, toothed rod 2055, gear 2056 form, and one end of the described first fixed kelly 2051 is solid It is scheduled in toothed rod 2055, the toothed rod 2055 is set in the rectangular recess on stationary barrier 6, first fixing card Bar 2051 and flow velocity increase 208 mechanical engagement of device, and the toothed rod 2055 slides up and down in the rectangular recess, described Toothed rod 2055 is meshed with gear 2056, No. five taper cone pulleies 2054 be mounted in gear 2056 and with gear 2056 Mechanical engagement, the both ends of No. three shafts 2053 are mechanically connected with 2054, No. four taper cone pulleies 2052 of No. five taper cone pulleies respectively, No. four taper cone pulleies 2052 be mounted in No. two shafts 2027 and with No. two 2027 mechanical engagements of shaft, described No. three turn Axis 2053 is mechanically connected by No. four taper cone pulleies 2052 and the first purification device 202, and No. two shafts 2027 rotate and drive No. four Taper cone pulley 2052 rotates, and No. four taper cone pulleies 2052 change the machine driving direction of No. two shafts 2027, so that No. three shafts 2053 It rotates and passes through No. five taper cone pulleies 2054 and change machine driving direction, therefore, gear 2056 rotates, toothed rod 2055 and gear 2056 are meshed, and when gear 2056 rotates counterclockwise, toothed rod 2055 moves downward under the action of gear 2056, and The movement in the same direction therewith of the first fixed kelly 2051 is driven, the first fixed kelly 2051 increases device 208 to flow velocity and applies a power And push flow velocity to increase the movable plate 2081 on device 208 and be on same vertical line with fixed link 2085, the third is net Makeup sets 206 by HEPA filter screen frame 2061, HEPA filter screen frame fixing seat 2062, isolation filtering layer 2063, the first rubber layer 2064, L Type conveyance conduit 2065, the second rubber layer 2066 composition, the isolation filtering layer 2063 are fixedly mounted in No.1 chamber 211 and will No.1 chamber 211 is divided into upper and lower two and embeds, and the HEPA filter screen frame 2061 is mounted in inner cavity, the HEPA filter screen frame Fixing seat 2062 is fixedly mounted on 209 top panel of shell inner cavity, and fixation is set in the HEPA filter screen frame fixing seat 2062 There is HEPA filter screen frame 2061, one end of the L-type conveyance conduit 2065 is connected with the first purification device 202, and the other end passes through It wears isolation filtering layer 2063 and is communicated with HEPA filter screen frame 2061, first rubber layer 2064 is set to L-type conveyance conduit 2065 It is fixedly connected with one end that filtering layer 2063 is connected is isolated, second rubber layer 2066 is set on the first internal partition 212, institute The second rubber layer 2066 stated fits with 2065 outer wall of L-type conveyance conduit, and L-type conveyance conduit 2065 will be in No. two chambers 213 Air is transferred in HEPA filter screen frame 2061, by entering after filtering layer 2063 is isolated after by the suspended particulate filtering in air Into the second purification device 203, the first rubber layer 2064 and setting up for the second rubber layer 2066 can be prevented in No. two chambers 213 Air be leaked into the interior cavity of resorption in No.1 chamber 211, influence the quality of air, the flow velocity increase device 208 by 2085, No. six movable plate 2081, the first fixing axle 2082, rectangle limited block 2083, trapezoidal limited block 2084, fixed link tapers Wheel 2086, runner 2087, the taper cone pulley 20810 of shaft 2089, seven of transmission belt 2088, four composition, the fixed link 2085 Bottom end is equipped with a rectangle body of rod fixing seat, and the rectangle body of rod fixing seat is fixedly mounted on transmission belt 2088, and described the One fixing axle 2082 runs through one end of movable plate 2081 and movable plate 2081 is fixed in fixed link 2085 far from the rectangle body of rod On one end of fixing seat, the rectangle limited block 2083, trapezoidal limited block 2084 are fixedly mounted in tiled configuration respectively In fixed pole 2085, the runner 2087 is set there are two and in same horizontal line, and two runners 2087 are installed Cooperate in 2088 inside of transmission belt and with 2088 machine driving of transmission belt, No. six are equipped in the runner 2087 of the air outlet pipe 7 Taper cone pulley 2086, the both ends of No. four shafts 2089 are mechanical with 2086, No. seven taper cone pulleies of No. six taper cone pulleies 20810 respectively Cooperation, No. seven taper cone pulleies 20810 be mounted in No. two shafts 2027 and with No. two 2027 mechanical engagements of shaft, it is described No. four shafts 2089 are mechanically connected by No. seven taper cone pulleies 20810 and No. two shafts 2027, the movable plate 2081 and driving Straightening implement 205, driving 210 mechanical engagement of folding device, No. two shafts 2027 rotate and drive 20810 turns of No. seven taper cone pulleies Dynamic, No. seven taper cone pulleies 20810 change the machine driving direction of No. two shafts 2027, so that No. four shafts 2089 rotate, to turn 2087 rotation of wheel, two runners 2087 are mounted on 2088 inside of transmission belt and cooperate with 2088 machine driving of transmission belt, therefore pass Dynamic band 2088 rotates, and transmission belt 2088 drives the movement of rectangle body of rod fixing seat, during transmission belt 2088 is driven, so that solid Fixed pole 2085 drives movable plate 2081 to move therewith, when fixed link 2085 and movable plate 2081 be on same vertical line and to When right movement, movable plate 2081 drives air to move rapidly, can accelerate the flow rate of air, movable plate 2081 is stretched with driving It is stretched under the action of straight device 205, driving folding device 210 or folding movement, the driving folding device 210 is by turning The taper cone pulley 2102, five of disk 2101, eight shaft 2103,2104, No. nine taper cone pulleies 2105 of No.1 drive rod, sliding block 2106, two The fixed kelly 2109 of number drive rod 2107, rectangle frame 2108, second forms, and No. eight taper cone pulleies are equipped in the turntable 2101 2102, No. eight taper cone pulleies 2102 and 2101 mechanical engagement of turntable, the both ends of No. five shafts 2103 are respectively with eight 2102, No. nine taper cone pulleies 2105 of number taper cone pulley are mechanically connected, and No. nine taper cone pulleies 2105 are mounted in No. two shafts 2027 And with No. two 2027 mechanical engagements of shaft, No. five shafts 2103 pass through No. nine taper cone pulleies 2105 and No. two shafts 2027 Mechanical connection, the No.1 drive rod 2104 and turntable 2101 are mechanically connected, the other end of the No.1 drive rod 2104 It is mechanically connected with No. two drive rods 2107, No. two drive rods 2107 are fixedly connected with sliding block 2106, the sliding block 2106 are mounted in rectangle frame 2108 and are slidably matched with rectangle frame 2108, the described second fixed kelly 2109 and sliding block 2106 are fixedly connected, and the described second fixed kelly 2109 increases device 208 with flow velocity and is mechanically connected, in No. nine taper cone pulleies 2105 Under the action of, No. five shafts 2103 rotate and change machine driving direction by No. eight taper cone pulleies 2102, so that turntable 2101 rotate and No.1 drive rod 2104 are driven to rotate, and No.1 drive rod 2104 affects No. two drive rods 2107 to move, at No. two Under the action of drive rod 2107, sliding block 2106 horizontally slips in rectangle frame 2108, when sliding block 2106 in rectangle frame 2108 to When right sliding, the second fixed kelly 2109 is driven to move right, the second fixed kelly 2109 applies a power to movable plate 2081 So that movable plate 2081 moves right rapidly, that is, realize the folding of movable plate 2081 and fixed link 2085.

Motor 2018 described in the utility model is controlled by positive and negative rotation circuit.

Shell 4 can be fixed in underpass by buckle 5, extraneous air enters air from air inlet lines 3 In purification device 2, purified air enters underground close to the side ports output that air inlet lines 3 communicate from stationary barrier 6 In channel, air originally dirty is close to the entrance of one end of air outlet pipe 7 and defeated from air outlet pipe 7 from partition 6 in underpass Out, dust cover 2016 set up can to avoid the impurity in outside air by port enter in equipment influence equipment it is normal Operation, motor 2018 convert electrical energy into mechanical energy and are exported by machine shaft 2017, No.1 taper cone pulley 2011 after being powered Change the machine driving direction of machine shaft 2017 so that drive shaft 2013 rotates, drive shaft 2013 is connect with two 2015 vertical welding of bar, thus drive shaft 2013 drive large size rotor 2012 in connecting rod 2015, small size rotor 2014 with Rotation generate powerful wind-force and suck outside air, and enter in the first purification device 202, No. two taper cone pulleies 2025 change Become the machine driving direction of machine shaft 2017 so that No. two shafts 2027 rotate and change by No. three taper cone pulleies 2028 Become machine driving direction, so that No.1 shaft 2021 rotates, the first compressor wheels 2022 are respectively mounted with the second compressor wheels 2023 On one end in No.1 shaft 2021 far from No. two shafts 2027, therefore when No.1 shaft 2021 rotates, the first compressor Wheel 2022 is rotated with it with the second compressor wheels 2023, so that the air entered from the first transfer passage 2024 acceleration is transferred to In third purification device 206, the air in No. two chambers 213 is transferred in HEPA filter screen frame 2061 by L-type conveyance conduit 2065, By being entered in the second purification device 203 after filtering layer 2063 is isolated after by the suspended particulate filtering in air, the first rubber Glue-line 2064 and setting up for the second rubber layer 2066 can prevent the air in No. two chambers 213 to be leaked into No.1 chamber 211 Interior cavity of resorption in, influence the quality of air, the air exported from No.1 chamber 211 by sulfate dihydrate calcium layer 2035 will be in air Trace impurity absorption, the air for removing impurity enters in first passage 204, and aqueduct 2031 is by the water in water-storing bottle 1 It is transported in atomising head 2032, water is atomized away in the form of liquid droplets and defeated by spray holes 2034 by atomising head 2032 Out, it is output in underpass after the air of spray holes 2034 is humidified by first passage 204, avoids underpass In be air-dried and be unfavorable for breathing, No. two shafts 2027, which rotate, simultaneously drives No. seven taper cone pulleies 20810 to rotate, No. seven taper cone pulleies 20810 change the machine driving direction of No. two shafts 2027, so that No. four shafts 2089 rotate, so that runner 2087 rotates, and two A runner 2087 is mounted on 2088 inside of transmission belt and cooperates with 2088 machine driving of transmission belt, therefore transmission belt 2088 rotates, Transmission belt 2088 drives the movement of rectangle body of rod fixing seat, during transmission belt 2088 is driven, live so that fixed link 2085 drives Movable plate 2081 moves therewith, when fixed link 2085 is on same vertical line and moves right with movable plate 2081, movable plate 2081 drive air move rapidly, can accelerate the flow rate of air, movable plate 2081 and driving straightening implement 205, driving It is stretched under the action of folding device 210 or folding movement, No. two shafts 2027 rotates and No. four taper cone pulleies 2052 driven to rotate, No. four taper cone pulleies 2052 change the machine driving direction of No. two shafts 2027, so that No. three shafts 2053 rotate and by No. five cones Shape wheel 2054 changes machine driving direction, and therefore, gear 2056 rotates, and toothed rod 2055 is meshed with gear 2056, works as gear 2056 when rotating counterclockwise, and toothed rod 2055 moves downward under the action of gear 2056, and drives the first fixed kelly 2051 movements in the same direction therewith, the first fixed kelly 2051 increase one power of application of device 208 to flow velocity and flow velocity are pushed to increase dress The movable plate 2081 and fixed link 2085 set on 208 are on same vertical line, under the action of No. nine taper cone pulley 2105, No. five Shaft 2103 rotates and changes machine driving direction by No. eight taper cone pulleies 2102, so that turntable 2101 rotates and drives one Number drive rod 2104 rotates, and No.1 drive rod 2104 affects No. two drive rods 2107 to move, in the work of No. two drive rods 2107 Under, sliding block 2106 horizontally slips in rectangle frame 2108, when sliding block 2106 slides to the right in rectangle frame 2108, drives Second fixed kelly 2109 moves right, and the second fixed kelly 2109 applies a power to movable plate 2081 and makes movable plate 2081 It moves right rapidly, that is, realizes the folding of movable plate 2081 and fixed link 2085.

The utility model solve the problems, such as be underpass people's air defense cleaning type air duct it is incomplete, cannot ensure that underground is logical The circulation of air and the air quality in channel in road, the utility model are combined with each other by above-mentioned component, pass through air inlet Device 201, the first purification device 202, the second purification device 203, driving straightening implement 205, third purification device 206, flow velocity It increases under device 208, driving 210 collective effect of folding device, realizes the ventilation of underpass, and underpass will be inputted Air inputs after being purified, and air originally dirty in underpass is discharged, and ensures the air quality in underpass.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of people's air defense cleaning type air duct of underpass, structure include water-storing bottle (1), air cleaning unit (2), air into (3), shell (4), buckle (5), stationary barrier (6), air outlet pipe (7) are managed, the shell (4) is that T-type structure shape is set up, institute The air inlet lines (3) and air outlet pipe (7) stated are mounted on the two-port on shell (4) in same horizontal line in symmetrical structure On, the water-storing bottle (1) is mounted on shell (4) mutually perpendicular with air inlet lines (3), air outlet pipe (7) side On the outside of channel, the water-storing bottle (1) is fixedly mounted on shell (4), and the air cleaning unit (2) is mounted on shell (4) in, there are four the buckle (5) is set, four buckles (5) are separately mounted to water-storing bottle (1) on shell (4) two-by-two On two sides at one end, the buckle (5) is fixedly connected with shell (4), and the stationary barrier (6) is mounted on water-storing bottle (1) center at one end and be welded as integral structure with shell (4) inner wall machinery, it is characterised in that:

The air cleaning unit (2) by air-intake device (201), the first purification device (202), the second purification device (203), First passage (204), driving straightening implement (205), third purification device (206), second channel (207), flow velocity increase device (208), shell inner cavity (209), driving folding device (210), No.1 chamber (211), the first internal partition (212), No. two chambers (213), the second internal partition (214) forms；

The air-intake device (201) is mounted in shell inner cavity (209) in air inlet lines (3) side, and described second Internal partition (214) and the first internal partition (212) are parallel to each other sets up and bottom is in same horizontal line, in described first Cavity between partition (212) and the second internal partition (214) is No. two chambers (213), first internal partition (212) It is No.1 chamber (211) that cavity is formed between stationary barrier (6), and first purification device (202) is mounted on the first purification It is connected in device (202) and with air-intake device (201), the third purification device (206) is mounted on No.1 chamber (211) In and communicate with the first purification device (202), the first passage (204) and second channel (207) are in tiled configuration respectively The second purification device (203) and and third are equipped on stationary barrier (6) left and right sides, in the first passage (204) Purification device (206) communicates, and the flow velocity increases device (208) and is set to the interior of air outlet pipe (7) side in shell (4) In chamber, the driving folding device (210) and driving straightening implement (205) are in that up-down structure is mounted on shell inner cavity (209) In, the driving folding device (210), driving straightening implement (205) increase device (208) mechanical connection with flow velocity.

2. a kind of people's air defense cleaning type air duct of underpass according to claim 1, it is characterised in that: the air inlet dress (201) are set by No.1 taper cone pulley (2011), large size rotor (2012), drive shaft (2013), small size rotor (2014), connecting rod (2015), dust cover (2016), machine shaft (2017), motor (2018), motor fixing seat (2019) composition, the motor Fixing seat (2019) is fixedly mounted in shell inner cavity (209), and the machine shaft (2017) is fixedly mounted on motor and fixes On seat (2019), the machine shaft (2017) and motor (2018) are mechanically connected, No.1 taper cone pulley (2011) peace It is mechanically connected on machine shaft (2017) and with machine shaft (2017), the drive shaft (2013) and machine shaft (2017) orthogonal to set up and by No.1 taper cone pulley (2011) mechanical engagement, the connecting rod (2015) sets that there are two simultaneously And it is parallel to each other set up, there are two the large size rotor (2012), small size rotor (2014) are all provided with, the large size rotor (2012), small size rotor (2014) is mounted on two-by-two respectively on the both ends of connecting rod (2015), the drive shaft (2013) With two connecting rod (2015) vertical weldings, the dust cover (2016) sets there are two and is separately mounted to air inlet lines (3) On the port of air outlet pipe (7), the machine shaft (2017) and the first purification device (202) are mechanically connected.

3. a kind of people's air defense cleaning type air duct of underpass according to claim 1, it is characterised in that: described first is net It is logical by No.1 shaft (2021), the first compressor wheels (2022), the second compressor wheels (2023), the first conveying that (202) are set in makeup Road (2024), No. two taper cone pulleies (2025), the first isolation board floor (2026), No. two shafts (2027), No. three taper cone pulleies (2028) Composition, No. two taper cone pulleies (2025) are mounted on one end on machine shaft (2017) far from motor (2018), described No. two shafts (2027) be mechanically connected by No. two taper cone pulleies (2025) and machine shaft (2017), first isolation board No. two chambers (213) are divided into two inner cavities, first transfer passage (2024) up and down and are fixedly mounted on first by floor (2026) Isolation board layer (2026) communicates upper and lower two inner cavities, and No. two shafts (2027) are equipped with No. three taper cone pulleies (2028), the No.1 shaft (2021) is mechanically connected by No. three taper cone pulleies (2028) and No. two shafts (2027), described The second compressor wheels (2023), the first compressor wheels (2022) set up in up-down structure, first compressor wheels (2022) it is installed in the second compressor wheels (2023) on one end on No.1 shaft (2021) far from No. two shafts (2027), The No.1 shaft (2021) and the first compressor wheels (2022), the second compressor wheels (2023) mechanical engagement, described the One compressor wheels (2022), the second compressor wheels (2023) are matched with third purification device (206).

4. a kind of people's air defense cleaning type air duct of underpass according to claim 1, it is characterised in that: described second is net Makeup sets (203) by aqueduct (2031), atomising head (2032), atomising head fixing seat (2033), spray holes (2034), two water Calcium sulphate layer (2035) composition, one end of the aqueduct (2031) are communicated with water-storing bottle (1), the other end and atomising head (2032) it is connected, the atomising head (2032) is fixedly mounted on atomising head fixing seat (2033), and the atomising head is solid Reservation (2033) is set on first passage (204) inner wall, and the atomising head (2032) is equipped with multiple spray holes (2034), institute The atomising head (2032) stated runs through atomising head (2032), and the sulfate dihydrate calcium layer (2035) is fixed at No.1 chamber (211) With first passage (204) connection and sulfate dihydrate calcium layer (2035) both ends are embedded in first passage (204) inner wall.

5. a kind of people's air defense cleaning type air duct of underpass according to claim 1, it is characterised in that: the driving is stretched Straight device (205) is by the first fixed kelly (2051), No. four taper cone pulleies (2052), No. three shafts (2053), No. five taper cone pulleies (2054), toothed rod (2055), gear (2056) composition, one end of described first fixed kelly (2051) are fixed on toothed rod (2055) on, the toothed rod (2055) is set in the rectangular recess on stationary barrier (6), the described first fixed kelly (2051) device (208) mechanical engagement is increased with flow velocity, the toothed rod (2055) slides up and down in the rectangular recess, institute The toothed rod (2055) stated is meshed with gear (2056), and No. five taper cone pulleies (2054) are mounted in gear (2056) simultaneously With gear (2056) mechanical engagement, the both ends of No. three shafts (2053) are bored with No. five taper cone pulleies (2054), No. four respectively Shape wheel (2052) mechanical connection, No. four taper cone pulleies (2052) be mounted on No. two shafts (2027) and with No. two shafts (2027) mechanical engagement, No. three shafts (2053) pass through No. four taper cone pulleies (2052) and the first purification device (202) machine Tool connection.

6. a kind of people's air defense cleaning type air duct of underpass according to claim 1, it is characterised in that: the third is net Makeup sets (206) by HEPA filter screen frame (2061), HEPA filter screen frame fixing seat (2062), isolation filtering layer (2063), the first rubber Layer (2064), L-type conveyance conduit (2065), the second rubber layer (2066) composition, the isolation filtering layer (2063) are fixedly mounted In No.1 chamber (211) and No.1 chamber (211) is divided into upper and lower two to embed, the HEPA filter screen frame (2061) is mounted on In inner cavity, the HEPA filter screen frame fixing seat (2062) is fixedly mounted on shell inner cavity (209) top panel, described It is fixed in HEPA filter screen frame fixing seat (2062) HEPA filter screen frame (2061), the one of the L-type conveyance conduit (2065) End is connected with the first purification device (202), and the other end is communicated through isolation filtering layer (2063) and with HEPA filter screen frame (2061), First rubber layer (2064) is set to L-type conveyance conduit (2065) and fixes company with one end that filtering layer (2063) is connected is isolated It connects, second rubber layer (2066) is set on the first internal partition (212), and second rubber layer (2066) and L-type are defeated Pipeline (2065) outer wall is sent to fit.

7. a kind of people's air defense cleaning type air duct of underpass according to claim 1, it is characterised in that: the flow velocity adds Big device (208) by movable plate (2081), the first fixing axle (2082), rectangle limited block (2083), trapezoidal limited block (2084), Fixed link (2085), No. six taper cone pulleies (2086), runner (2087), transmission belt (2088), No. four shafts (2089), No. seven tapers (20810) composition is taken turns, the fixed link (2085) bottom end is equipped with a rectangle body of rod fixing seat, the rectangle body of rod fixing seat It is fixedly mounted on transmission belt (2088), first fixing axle (2082) runs through the one end of movable plate (2081) and will be movable Plate (2081) is fixed on one end on fixed link (2085) far from rectangle body of rod fixing seat, the rectangle limited block (2083), trapezoidal limited block (2084) is fixedly mounted on fixed link (2085) in tiled configuration respectively, the runner (2087) it sets there are two and in same horizontal line, two runners (2087) are mounted on the inside of transmission belt (2088) And cooperate with transmission belt (2088) machine driving, No. six taper cone pulleies are equipped in the runner (2087) of the air outlet pipe (7) (2086), the both ends of No. four shafts (2089) are mechanical with No. six taper cone pulleies (2086), No. seven taper cone pulleies (20810) respectively Cooperation, No. seven taper cone pulleies (20810) be mounted on No. two shafts (2027) and with No. two shaft (2027) mechanical engagements, No. four shafts (2089) are mechanically connected by No. seven taper cone pulleies (20810) and No. two shafts (2027), the activity Plate (2081) and driving straightening implement (205), driving folding device (210) mechanical engagement.

8. a kind of people's air defense cleaning type air duct of underpass according to claim 1, it is characterised in that: the driving folding Stacking device (210) is by turntable (2101), No. eight taper cone pulleies (2102), No. five shafts (2103), No.1 drive rod (2104), No. nine Taper cone pulley (2105), sliding block (2106), No. two drive rods (2107), rectangle frame (2108), second fixed kelly (2109) composition, No. eight taper cone pulleies (2102) are equipped in the turntable (2101), No. eight taper cone pulleies (2102) and turntable (2101) are mechanical Cooperation, the both ends of No. five shafts (2103) are mechanical even with No. eight taper cone pulleies (2102), No. nine taper cone pulleies (2105) respectively Connect, No. nine taper cone pulleies (2105) be mounted on No. two shafts (2027) and with No. two shaft (2027) mechanical engagements, institute No. five shafts (2103) stated are mechanically connected by No. nine taper cone pulleies (2105) and No. two shafts (2027), the No.1 driving Bar (2104) and turntable (2101) are mechanically connected, the other end of the No.1 drive rod (2104) and No. two drive rods (2107) Mechanical connection, No. two drive rods (2107) are fixedly connected with sliding block (2106), and the sliding block (2106) is mounted on square It is slidably matched in shape frame (2108) and with rectangle frame (2108), described second fixed kelly (2109) and sliding block (2106) are fixed Connection, described second fixed kelly (2109) and flow velocity increase device (208) mechanical connection.