CN111186596B

CN111186596B - Air ventilation device of closed cabin

Info

Publication number: CN111186596B
Application number: CN202010022163.5A
Authority: CN
Inventors: 郭金昌
Original assignee: Qingdao Hadaodao Technology Co ltd
Current assignee: Qingdao Hadaodao Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2021-08-13
Anticipated expiration: 2040-01-09
Also published as: CN111186596A

Abstract

The invention discloses an air ventilation device of a closed cabin, which belongs to the technical field of air ventilation equipment and comprises an air inlet mechanism, a primary gas filtering component, a secondary gas filtering component, a gas deodorizing and sterilizing component and a gas mixing component, wherein the secondary gas filtering component comprises a filter box, a grid plate, a movable dust exhaust part and two gas vibrating parts, the gas mixing component comprises a mixing box and two gas mixing parts, and two damping parts are symmetrically arranged at the bottom of the filter box. The rotating sleeve is driven to rotate through the work of the mixing motor so as to drive the second mixing rod to rotate, the second mixing rod drives the first mixing rod to rotate at the bottom of the fixing frame through the universal ball, the first mixing rod drives the mixing fan to rotate, the mixing fan works to mix negative oxygen ions generated by the two negative oxygen ion generators with sucked air, and after the air is mixed, the air meeting the standard is conveyed into the closed cabin through the air outlet pipe so as to be used by personnel.

Description

Air ventilation device of closed cabin

Technical Field

The invention relates to the technical field of air ventilation equipment, in particular to an air ventilation device of a closed cabin.

Background

It is known that when people work in a closed cabin, such as a space capsule, a submarine and other closed environments, a large amount of CO2, NH3, SO2 and hundreds of toxic and harmful waste gases containing organic matters discharged by breathing of people can affect the health of workers in the cabin and even endanger life safety in severe cases if the toxic and harmful waste gases cannot be effectively treated in time. Therefore, the air quality in the closed cabin becomes important, so that the oxygen content is sufficient, the air is clean and pollution-free, and meanwhile, normal metabolites, bad smell and the like of each person need to be removed.

Patent with publication number CN106924903A relates to a life support system in airtight cabin, including air purification device 1, oxygen storage device 2, oxygen source device 3, waste gas collection device 4, pressure-bearing pipeline 5, wherein, air purification device 1 includes primary filter screen 6, high efficiency filter 7, battery 8, nitrogen oxygen separator 9, fan 10, hand fan device 11, photocatalysis module 12, electrostatic absorption module 13, oxygen generation module 14, anion generator module 15, intelligent operation module 16, air intake 17, air outlet 18. The system is a set of self-circulation system, can monitor the index of indoor air in an absolutely closed environment, automatically purifies and converts the index according to the set index, and ensures that a healthy breathing environment for more than 72 hours can be continuously created under the condition of power failure.

However, the above-mentioned devices also have the following problems in use: firstly, can not carry out even and abundant mixture with the air of treating to purify by negative oxygen ion when purifying the air, lead to when using the sealed cabin everywhere contained negative oxygen ion inhomogeneous, secondly, when purifying the air, can not carry out automatic collection to the impurity and the wastes material that the purification produced, lead to after purifying a period of time, thereby influence next purification operation because the accumulation of a large amount of impurity, lead to secondary pollution operation, thirdly, the vibrations that whole device produced when purifying influence sealed cabin indoor staff's work.

Disclosure of Invention

The invention aims to provide an air ventilation device of a closed cabin, which aims to solve the technical problems that negative oxygen ions cannot be uniformly and sufficiently mixed with air to be purified when the air is purified, impurities and wastes generated by purification cannot be automatically collected, and vibration generated by the whole device influences the work of workers in the closed cabin when the air is purified in the prior art.

The invention provides an air interchanger of a closed cabin, which comprises an air inlet mechanism, a gas primary filter component, a gas secondary filter component, a gas deodorizing and sterilizing component and a gas mixing component, wherein the air inlet mechanism is arranged at the top of the closed cabin to be interchanged, the gas primary filter component is arranged on the closed cabin and is fixedly connected with the closed cabin, the gas primary filter component is communicated with the air inlet mechanism, the gas secondary filter component comprises a filter box, a grid plate, a movable dust exhaust component and two gas vibrating components which are symmetrically arranged on the filter box, the grid plate is horizontally arranged in the filter box, the filter box is arranged at the top of the gas primary filter component and is communicated with the gas primary filter component, the movable dust exhaust component is arranged on the filter box and is in sliding fit with the filter box, the two gas vibrating components are arranged at the top of the filter box and are rotationally connected with the filter box, gaseous smell removal subassembly setting of disinfecting communicates in the top of rose box and the rose box, the gaseous mixed subassembly sets up the top at gaseous smell removal subassembly of disinfecting, the gaseous mixed subassembly includes that mixing box and two structures are the same and the gaseous mixing piece of symmetry setting on the mixing box, two the gaseous mixing piece all rotates with the mixing box to be connected, be equipped with the outlet duct rather than being linked together on the mixing box, the other end of outlet duct extends to in the airtight cabin, the bottom symmetry of rose box is equipped with two shock attenuation pieces.

Further, gaseous one-level filtering subassembly includes install bin, two rotation motors, two slewing gear, two rotation pinion racks and two one-level filter plate, install bin fixed mounting is on airtight cabin, two the rotation motor symmetry sets up on the install bin and every the output shaft that rotates the motor all rotates with the install bin to be connected, two slewing gear sets up respectively on the output shaft of two rotation motors, two the rotation pinion rack symmetry set up on the install bin and with install bin sliding fit, every the rotation pinion rack all meshes with its corresponding slewing gear, two one-level filter plate symmetry level sets up on two rotation pinion racks, every one-level filter plate all with install bin sliding fit.

Furthermore, the movable dust discharging piece comprises a movable motor, a first rotating wheel, a second rotating wheel, two movable plates and two dust discharging plates, a moving groove is arranged on the side wall of the filter box, the first rotating wheel is arranged at one end of the moving groove and is rotationally connected with the filter box through a bearing, the second rotating wheel is arranged at the other end of the moving groove and is rotationally connected with the filter box through a bearing, the first rotating wheel is provided with a belt in transmission connection with the second rotating wheel, the two moving plates are symmetrically arranged at two ends of the belt and are fixedly connected with the belt, the mobile motor sets up on the lateral wall of rose box and mobile motor's output shaft and first runner fixed connection, two the other end of movable plate all with rose box sliding fit, two the dust exhaust board sets up respectively in the bottom of two movable plates and with rose box sliding fit, the bottom of rose box is equipped with the bin that two symmetries set up and are linked together with the rose box.

Further, every gaseous vibration piece all includes vibration otter board, two axis of rotation and two driving motor, two the axis of rotation symmetry sets up on the rose box and rotates with the rose box to be connected, and two driving motor symmetries set up on the lateral wall of rose box and two driving motor's output shaft respectively with two axis of rotation fixed connection, vibration otter board level sets up in the rose box, be equipped with the mounting groove on the rose box, the top and the bottom of vibration otter board all are equipped with a plurality of connecting spring that are the rectangular distribution, every connecting spring's both ends respectively with the lateral wall fixed connection of vibration otter board and mounting groove, be equipped with the rotation cam that two symmetries set up in the axis of rotation, the bottom of vibration otter board is equipped with two and rotates the rotation wheel that the cam corresponds the setting.

Further, gaseous smell removal subassembly of disinfecting is including depositing the case, removing flavor piece and the piece that disinfects, deposit the top that the case set up at the rose box, deposit the incasement and be equipped with the baffle, be equipped with the through-hole on the baffle, remove flavor piece setting in the one end of depositing the case, the other end of depositing the case is being disinfected to the piece setting of disinfecting, remove flavor piece including the ozone pump of two symmetry settings, every the ozone pump all communicates with depositing the case mutually.

Furthermore, the sterilization part comprises a plurality of photocatalytic modules which are arranged on the side wall of the storage box at equal intervals.

Further, every the gas mixing piece all includes fixed frame, hybrid motor, first mixing rod, second mixing rod, rotation sleeve, universal ball and hybrid fan, the second mixing rod is L type structure, hybrid motor sets up at the top of mixing box and hybrid motor's output shaft vertical downward setting, rotate the sleeve and set up on hybrid motor's output shaft, fixed frame sets up on the inside lateral wall of mixing box, universal ball sets up in the bottom of fixed frame and rotates with fixed frame and be connected, the one end of first mixing rod is connected with universal ball, hybrid fan sets up the other end at first mixing rod, the one end and the rotation sleeve fixed connection of second mixing rod, the other end of second mixing rod sets up on first mixing rod, be equipped with the negative oxygen ion generator of the fixed setting of two symmetries on the mixing box, the output end of each negative oxygen ion generator faces to the mixing box.

Further, every the shock attenuation piece all includes loading board, fixed block, heavy board, damping spring and two removal wheels of sinking, heavy board level setting is on airtight cabin sinking, the vertical setting of damping spring is on heavy board, damping spring's top is equipped with the fixed plate that the level set up, the fixed block sets up on the fixed plate and rotates with the fixed plate to be connected, two remove the wheel symmetry setting on the lateral wall of fixed block and with fixed plate normal running fit, the loading board level sets up the bottom fixed connection at the top of fixed block and the top of loading board and rose box.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the mixing motor works to drive the rotating sleeve to rotate, the rotating sleeve rotates to drive the second mixing rod to rotate, the second mixing rod rotates to drive the first mixing rod to rotate at the bottom of the fixing frame through the universal ball, the first mixing rod rotates to drive the mixing fan to rotate, the mixing fan works to mix negative oxygen ions generated by the two negative oxygen ion generators with sucked air, the negative oxygen ions and the air are fully mixed, and after the negative oxygen ions and the air are mixed, the air meeting the standard is conveyed into a closed cabin through the air outlet pipe to be used by personnel.

Secondly, the two gas vibrating pieces absorb and filter impurities in gas, after the impurities are vibrated to the bottom of the filter box, the moving motor works to drive the first rotating wheel to rotate, the first rotating wheel drives the second rotating wheel to rotate through the belt, the belt rotates the two moving plates to move towards the two storage boxes on the filter box, the two moving plates move to drive the two dust discharging plates to move in the filter box, the impurities and the particulate matters in the filter box are moved into the two storage boxes, the two storage boxes store the impurities and the particulate matters, and after the impurities are collected, purified dust cannot affect purified air in next purification operation, and secondary pollution cannot be caused.

Thirdly, a large amount of vibration can be generated during working, the position of the sealed cabin can be affected, the bearing plate moves to drive the fixing block to move, the fixing block moves to drive the two moving wheels to rotate on the fixing plate, the fixing plate moves to drive the damping spring to move on the heavy plate, the vibration generated by the device is eliminated and weakened through the movement of the damping spring, and the influence of the vibration generated by the device on workers in the sealed cabin is reduced.

Fourthly, two rotating motors work to drive two rotating gears to rotate, the two rotating gears rotate to drive two rotating toothed plates to move, the two rotating toothed plates move to drive two primary filter screen plates to move up and down, the two primary filter screen plates move up and down in an installation box to carry out preliminary filtering operation on air sucked by an air inlet mechanism, some larger particles in the sucked air are filtered, the driving motors work to drive rotating shafts to rotate on a filter box, the rotating shafts rotate to drive two rotating cams to rotate, the two rotating cams rotate to drive two rotating wheels at the bottom of a vibrating screen plate to rotate, the two rotating wheels rotate to drive the vibrating screen plate to move on the filter box through a plurality of connecting springs to carry out filtering operation on the sucked air, and formaldehyde, benzene, peculiar smell and the like generated by metabolism of human bodies in the air can be removed when the air is filtered, the purpose of purifying the gas in the closed cabin is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic perspective view of a primary gas filter assembly according to the present invention;

FIG. 5 is a partial perspective view of the present invention;

FIG. 6 is a schematic perspective view of a gas secondary filter assembly of the present invention;

FIG. 7 is a schematic perspective view of a gas mixing element according to the present invention;

fig. 8 is a perspective view illustrating the shock absorbing member of the present invention.

Reference numerals:

the air inlet mechanism 1, the primary air filter assembly 2, the mounting box 21, the rotating motor 211, the rotating gear 212, the rotating toothed plate 213, the primary filter screen plate 214, the secondary air filter assembly 3, the filter box 31, the storage box 311, the grid plate 32, the movable dust discharging member 33, the moving motor 331, the first rotating wheel 332, the second rotating wheel 333, the moving plate 334, the dust discharging plate 335, the belt 336, the air vibrating member 34, the vibrating screen plate 341, the rotating shaft 342, the driving motor 343, the connecting spring 344, the rotating cam 345, the rotating wheel 346, the air deodorizing and sterilizing assembly 4, the storage box 41, the deodorizing member 42, the ozone pump 421, the sterilizing member 43, the photocatalytic module 431, the air mixing assembly 5, the mixing box 51, the negative oxygen ion generator 511, the air mixing member 52, the fixing frame 521, the mixing motor 522, the first mixing rod 524, the second mixing rod 525, the rotating sleeve 526, the universal ball 527, the combined fan 528, the shock absorbing member 6, the bearing plate 61, the fixing block 62, the heavy plate 63, the shock absorbing spring 64, the moving wheel 65, the fixing plate 66 and the air outlet pipe 7.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present invention provides an air ventilation device for a sealed cabin, including an air inlet mechanism 1, a primary air filter assembly 2, a secondary air filter assembly 3, an air deodorizing and sterilizing assembly 4, and an air mixing assembly 5, where the air inlet mechanism 1 is disposed at the top of the sealed cabin to be ventilated, the primary air filter assembly 2 is disposed on the sealed cabin and fixedly connected to the sealed cabin, the primary air filter assembly 2 is communicated with the air inlet mechanism 1, the secondary air filter assembly 3 includes a filter box 31, a grid plate 32, a movable dust exhaust member 33, and two air vibration members 34 symmetrically disposed on the filter box 31, the grid plate 32 is horizontally disposed in the filter box 31, the filter box 31 is disposed at the top of the primary air filter assembly 2 and is communicated with the primary air filter assembly 2, remove dust exhaust piece 33 setting on rose box 31 and with rose box 31 sliding fit, two gaseous vibration piece 34 sets up at the top of rose box 31 and rotates with rose box 31 to be connected, gaseous smell removal sterilization subassembly 4 sets up at the top of rose box 31 and communicates in the rose box 31, gaseous mixing subassembly 5 sets up at gaseous smell removal sterilization subassembly 4's top, gaseous mixing subassembly 5 includes that mixing box 51 and two structures are the same and the gaseous mixing piece 52 of symmetry setting on mixing box 51, two gaseous mixing piece 52 all rotates with mixing box 51 to be connected, be equipped with the outlet duct 7 rather than being linked together on mixing box 51, the other end of outlet duct 7 extends to in the airtight cabin, the bottom symmetry of rose box 31 is equipped with two shock attenuation pieces 6.

Specifically, the gas primary filter assembly 2 includes an installation box 21, two rotating motors 211, two rotating gears 212, two rotating toothed plates 213 and two primary filter screens 214, the installation box 21 is fixedly installed on the closed cabin, the two rotating motors 211 are symmetrically arranged on the installation box 21, an output shaft of each rotating motor 211 is rotatably connected with the installation box 21, the two rotating gears 212 are respectively arranged on output shafts of the two rotating motors 211, the two rotating toothed plates 213 are symmetrically arranged on the installation box 21 and are in sliding fit with the installation box 21, each rotating toothed plate 213 is engaged with the corresponding rotating gear 212, the two primary filter screens 214 are symmetrically and horizontally arranged on the two rotating toothed plates 213, and each primary filter screen 214 is in sliding fit with the installation box 21; air inlet mechanism 1 carries the gas in the airtight cabin to install bin 21 in back, two rotation motor 211 work drive two rotating gear 212 rotations, two rotating gear 212 rotations drive two rotating toothed plate 213 and remove, two rotating toothed plate 213 remove and drive two one-level filter screen boards 214 and reciprocate, two one-level filter screen boards 214 reciprocate in install bin 21 and carry out preliminary filtering operation to air inlet mechanism 1 inspiratory air, some great particulate matters in the air that will inhale carry out filtering operation.

Specifically, remove dust exhaust 33 includes that moving motor 331, first rotation wheel 332, second rotate wheel 333, two movable plates 334 and two dust exhaust plates 335, be equipped with the shifting chute on the lateral wall of rose box 31, first rotation wheel 332 sets up the one end at the shifting chute and rotates with rose box 31 through the bearing and be connected, second rotation wheel 333 sets up the other end at the shifting chute and rotates with rose box 31 through the bearing and be connected, be equipped with on the first rotation wheel 332 and rotate the belt 336 that the wheel 333 transmission is connected with the second, two movable plate 334 symmetry sets up the both ends of belt 336 and with belt 336 fixed connection, moving motor 331 sets up on the lateral wall of rose box 31 and moving motor 331's output shaft and first rotation wheel 332 fixed connection, two the other end of movable plate 334 all with rose box 31 sliding fit, two dust exhaust plates 335 sets up respectively in the bottom of two movable plates 334 and with rose box 31 sliding fit, the bottom of the filter box 31 is provided with two storage boxes 311 which are symmetrically arranged and communicated with the filter box 31; the two gas vibrating pieces 34 absorb and filter impurities in the gas, after the impurities are vibrated to the bottom of the filter box 31, the moving motor 331 works to drive the first rotating wheel 332 to rotate, the first rotating wheel 332 drives the second rotating wheel 333 to rotate through the belt 336, the belt 336 rotates the two moving plates 334 to move on the filter box 31 towards the two storage boxes 311, the two moving plates 334 move to drive the two dust discharging plates 335 to move on the filter box 31, the impurities and particles in the filter box 31 are moved into the two storage boxes 311, and the two storage boxes 311 store the impurities and the particles.

Specifically, each gas vibrating member 34 includes a vibrating screen plate 341, two rotating shafts 342 and two driving motors 343, the two rotating shafts 342 are symmetrically disposed on the filter box 31 and rotatably connected to the filter box 31, the two driving motors 343 are symmetrically disposed on the sidewall of the filter box 31 and the output shafts of the two driving motors 343 are fixedly connected to the two rotating shafts 342, the vibration screen 341 is horizontally arranged in the filter box 31, the filter box 31 is provided with an installation groove, the top and the bottom of the vibrating screen plate 341 are provided with a plurality of connecting springs 344 distributed in a rectangular shape, both ends of each connecting spring 344 are respectively fixedly connected with the vibrating screen plate 341 and the side wall of the mounting groove, two rotating cams 345 which are symmetrically arranged are arranged on the rotating shaft 342, and two rotating wheels 346 which are arranged corresponding to the rotating cams 345 are arranged at the bottom of the vibrating screen plate 341; when the gas is filtered, the driving motor 343 works to drive the rotating shaft 342 to rotate on the filter box 31, the rotating shaft 342 rotates to drive the two rotating cams 345 to rotate, the two rotating cams 345 rotate to drive the two rotating wheels 346 at the bottom of the vibrating screen 341 to rotate, the two rotating wheels 346 rotate to drive the vibrating screen 341 to move on the filter box 31 through the connecting springs 344 to filter the sucked gas, and when the gas is filtered, formaldehyde, benzene, peculiar smell generated by metabolism of human bodies and the like in the gas can be removed, so that the purpose of purifying the gas in the closed cabin is achieved.

Specifically, the gas deodorizing and sterilizing assembly 4 comprises a storage box 41, a deodorizing piece 42 and a sterilizing piece 43, the storage box 41 is arranged at the top of the filter box 31, a partition plate is arranged in the storage box 41, a through hole is formed in the partition plate, the deodorizing piece 42 is arranged at one end of the storage box 41, the sterilizing piece 43 is arranged at the other end of the storage box 41, the deodorizing piece 42 comprises two symmetrically-arranged ozone pumps 421, and each ozone pump 421 is communicated with the storage box 41; when the gas in the storage tank 41 is sterilized and filtered, the two ozone pumps 421 operate to deliver ozone into the storage tank 41, and the ozone is mixed with the sucked air, so that the ozone sterilization has the advantages of thorough sterilization, no residue, broad sterilization spectrum, capability of killing bacterial propagules, spores, viruses, fungi and the like, and capability of destroying botulinum toxin.

Specifically, the sterilization member 43 includes a plurality of photocatalytic modules 431, and the plurality of photocatalytic modules 431 are disposed on the sidewall of the storage box 41 at equal intervals; the plurality of photocatalytic modules 431 perform photocatalytic operation on the sucked air, and the photocatalytic oxidation reaction takes a semiconductor as a catalyst and takes light as energy to degrade organic matters into carbon dioxide and water.

Specifically, each of the gas mixing members 52 includes a fixed frame 521, a mixing motor 522, a first mixing rod 524, a second mixing rod 525, a rotating sleeve 526, a universal ball 527, and a mixing fan 528, wherein the second mixing rod 525 is in an L-shaped structure, the mixing motor 522 is disposed at the top of the mixing box 51, an output shaft of the mixing motor 522 is vertically disposed downward, the rotating sleeve 526 is disposed on the output shaft of the mixing motor 522, the fixed frame 521 is disposed on an inner sidewall of the mixing box 51, the universal ball 527 is disposed at the bottom of the fixed frame 521 and is rotatably connected with the fixed frame 521, one end of the first mixing rod 524 is connected with the universal ball 527, the mixing fan 528 is disposed at the other end of the first mixing rod 524, one end of the second mixing rod 525 is fixedly connected with the rotating sleeve 526, the other end of the second mixing rod 525 is disposed on the first mixing rod 524, the mixing box 51 is provided with two negative oxygen ion generators 511 which are symmetrically and fixedly arranged, and the output end of each negative oxygen ion generator 511 faces the inside of the mixing box 51; two negative oxygen ion generators 511 work and produce negative oxygen ion and carry it to the mixing box 51 in, the work of mixing motor 522 drives and rotates sleeve 526, sleeve 526 rotates and drives second mixing rod 525 and rotate, second mixing rod 525 rotates and drives first mixing rod 524 and rotates in the bottom of fixed frame 521 through universal ball 527, first mixing rod 524 rotates and drives mixing fan 528 and rotate, mixing fan 528 works and mixes the negative oxygen ion that two negative oxygen ion generators 511 produced with the inspiratory air, carry out abundant mixed operation with negative oxygen ion and air, after mixing, can contain a large amount of negative oxygen ion in the air after the human body inhales, be of advantage to the physical and mental health of human body.

Specifically, each of the shock absorbing members 6 comprises a bearing plate 61, a fixed block 62, a heavy plate 63, a shock absorbing spring 64 and two moving wheels 65, the heavy plate 63 is horizontally arranged on the closed cabin, the shock absorbing spring 64 is vertically arranged on the heavy plate 63, a fixed plate 66 horizontally arranged is arranged at the top of the shock absorbing spring 64, the fixed block 62 is arranged on the fixed plate 66 and rotatably connected with the fixed plate 66, the two moving wheels 65 are symmetrically arranged on the side wall of the fixed block 62 and rotatably matched with the fixed plate 66, the bearing plate 61 is horizontally arranged at the top of the fixed block 62, and the top of the bearing plate 61 is fixedly connected with the bottom of the filter box 31; because whole device is placed at the top of airtight cabin, can produce a large amount of vibrations when carrying out work, can cause the influence to the position of airtight cabin, bearing plate 61 removes at this moment and drives fixed block 62 and remove, fixed block 62 removes and drives two and remove wheel 65 and rotate on fixed plate 66, fixed plate 66 removes and drives damping spring 64 and remove on heavy board 63, damping spring 64 removes and weakens the vibrations that produce the device, the vibrations that reduce the device produced also reduce the influence of the vibrations that the device produced to the staff in the airtight cabin.

The working principle of the invention is as follows: when the invention is used, after the air inlet mechanism 1 conveys the air in the closed cabin to the installation box 21, the two rotating motors 211 work to drive the two rotating gears 212 to rotate, the two rotating gears 212 rotate to drive the two rotating toothed plates 213 to move, the two rotating toothed plates 213 move to drive the two primary filter screen plates 214 to move up and down, the two primary filter screen plates 214 move up and down in the installation box 21 to carry out primary filtering operation on the air sucked by the air inlet mechanism 1, some larger particles in the sucked air are filtered, the driving motor 343 work to drive the rotating shaft 342 to rotate on the filter box 31, the rotating shaft 342 rotates to drive the two rotating cams 345 to rotate, the two rotating cams 345 rotate to drive the two rotating wheels 346 at the bottom of the vibrating screen plate 341 to rotate, the two rotating wheels 346 rotate to drive the vibrating screen plate 341 to move on the filter box 31 through the connecting springs 344 to carry out filtering operation on the sucked air, when the gas is filtered, formaldehyde, benzene, peculiar smell generated by metabolism of human body and the like in the gas can be removed, the purpose of purifying the gas in the closed cabin is achieved, after the impurities are vibrated to the bottom of the filter box 31, the mobile motor 331 works to drive the first rotating wheel 332 to rotate, the first rotating wheel 332 drives the second rotating wheel 333 to rotate through the belt 336, the belt 336 rotates the two moving plates 334 to move on the filter box 31 towards the two storage boxes 311, the two moving plates 334 move to drive the two dust exhaust plates 335 to move on the filter box 31, the impurities and the particulate matters in the filter box 31 are moved into the two storage boxes 311, the two storage boxes 311 store the impurities and the particulate matters, when the gas in the storage boxes 41 is sterilized and filtered, the two ozone pumps 421 work to convey ozone into the storage boxes 41 to mix the ozone with the sucked air, the ozone sterilization has the advantages of thorough sterilization, no residue, broad sterilization spectrum, capability of killing bacteria propagules, spores, viruses, fungi and the like and destroying botulinum toxin, the plurality of photocatalytic modules 431 carry out photocatalytic operation on sucked air, the photocatalytic oxidation reaction takes a semiconductor as a catalyst and takes light as energy to degrade organic matters into carbon dioxide and water, the two negative oxygen ion generators 511 work to generate negative oxygen ions which are conveyed into the mixing box 51, the mixing motor 522 works to drive the rotating sleeve 526 to rotate, the rotating sleeve 526 rotates to drive the second mixing rod 525 to rotate, the second mixing rod 525 rotates to drive the first mixing rod 524 to rotate at the bottom of the fixing frame 527 through the universal ball, the first mixing rod 524 rotates to drive the mixing fan 528 to rotate, the mixing fan 528 works to mix the negative oxygen ions generated by the two negative oxygen ion generators with the sucked air, the negative oxygen ions and the air are fully mixed, and after the negative oxygen ions and the air are mixed, the air meeting the standard is conveyed into the closed cabin through the air outlet pipe 7 for personnel to use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An air exchange device for a closed cabin, characterized in that: including mechanism (1) admits air, gaseous primary filter subassembly (2), gaseous second grade filter subassembly (3), gaseous smell removal subassembly (4) and the gas mixing subassembly (5) of disinfecting, mechanism (1) sets up the top in the airtight cabin of treating taking a breath, gaseous primary filter subassembly (2) set up on airtight cabin and with airtight cabin fixed connection, gaseous primary filter subassembly (2) are linked together with mechanism (1) admits air, gaseous second grade filter subassembly (3) include rose box (31), grid plate (32), remove dust exhaust spare (33) and two symmetry set up gas vibration spare (34) on rose box (31), grid plate (32) level sets up in rose box (31), rose box (31) set up at the top of gaseous primary filter subassembly (2) and are linked together with gaseous primary filter subassembly (2), the movable dust exhaust part (33) is arranged on the filter box (31) and is in sliding fit with the filter box (31), the two gas vibration parts (34) are arranged at the top of the filter box (31) and are rotationally connected with the filter box (31), the gas deodorizing and sterilizing component (4) is arranged at the top of the filter box (31) and is communicated with the filter box (31), the gas mixing component (5) is arranged on the top of the gas deodorizing and sterilizing component (4), the gas mixing component (5) comprises a mixing box (51) and two gas mixing parts (52) which have the same structure and are symmetrically arranged on the mixing box (51), the two gas mixing parts (52) are rotationally connected with the mixing box (51), the mixing box (51) is provided with an air outlet pipe (7) communicated with the mixing box, the other end of the air outlet pipe (7) extends into the closed cabin, two damping pieces (6) are symmetrically arranged at the bottom of the filter box (31); remove dust exhaust spare (33) including moving motor (331), first rotation wheel (332), second rotation wheel (333), two movable plates (334) and two dust exhaust boards (335), be equipped with the shifting chute on the lateral wall of rose box (31), first rotation wheel (332) set up the one end in the shifting chute and rotate with rose box (31) through the bearing and be connected, second rotation wheel (333) set up the other end in the shifting chute and rotate through bearing and rose box (31) and be connected, be equipped with on first rotation wheel (332) and rotate belt (336) of wheel (333) transmission connection with the second, two movable plates (334) symmetry set up at the both ends of belt (336) and with belt (336) fixed connection, moving motor (331) set up on the lateral wall of rose box (31) and the output shaft and first rotation wheel (332) fixed connection of moving motor (331), two the other end of movable plate (334) all with rose box (31) sliding fit, two dust exhaust board (335) set up respectively in the bottom of two movable plates (334) and with rose box (31) sliding fit, the bottom of rose box (31) is equipped with bin (311) that two symmetries set up and are linked together with rose box (31).

2. An air exchange device for a closed chamber according to claim 1, wherein: the gas primary filtering component (2) comprises an installation box (21), two rotating motors (211), two rotating gears (212), two rotating toothed plates (213) and two primary filtering screen plates (214), wherein the installation box (21) is fixedly installed on a closed cabin, the two rotating motors (211) are symmetrically arranged on the installation box (21) and each output shaft of the rotating motors (211) is rotationally connected with the installation box (21), the two rotating gears (212) are respectively arranged on the output shafts of the two rotating motors (211), the two rotating toothed plates (213) are symmetrically arranged on the installation box (21) and are in sliding fit with the installation box (21), each rotating toothed plate (213) is engaged with the corresponding rotating gear (212), and the two primary filtering screen plates (214) are symmetrically and horizontally arranged on the two rotating toothed plates (213), each primary filter screen plate (214) is in sliding fit with the installation box (21).

3. An air exchange device for a closed chamber according to claim 1, wherein: each gas vibration piece (34) comprises a vibration screen plate (341), two rotating shafts (342) and two driving motors (343), the two rotating shafts (342) are symmetrically arranged on the filter box (31) and are rotationally connected with the filter box (31), the two driving motors (343) are symmetrically arranged on the side wall of the filter box (31), output shafts of the two driving motors (343) are respectively and fixedly connected with the two rotating shafts (342), the vibration screen plate (341) is horizontally arranged in the filter box (31), the filter box (31) is provided with a mounting groove, the top and the bottom of the vibration screen plate (341) are respectively provided with a plurality of connecting springs (344) which are distributed in a rectangular shape, two ends of each connecting spring (344) are respectively and fixedly connected with the side walls of the vibration screen plate (341) and the mounting groove, the rotating shafts (342) are provided with two rotating cams (345) which are symmetrically arranged, the bottom of the vibrating screen plate (341) is provided with two rotating wheels (346) which are arranged corresponding to the rotating cam (345).

4. An air exchange device for a closed chamber according to claim 1, wherein: gaseous smell removal subassembly (4) of disinfecting is including depositing case (41), removing smell piece (42) and disinfecting piece (43), deposit the top that case (41) set up at rose box (31), it is equipped with the baffle in case (41) to deposit, be equipped with the through-hole on the baffle, remove smell piece (42) and set up the one end of depositing case (41), the other end of depositing case (41) is being deposited in the setting of piece (43) of disinfecting, remove smell piece (42) and include ozone pump (421) that two symmetries set up, every ozone pump (421) all are linked together with depositing case (41).

5. An air exchange device for a closed chamber as claimed in claim 4, wherein: the sterilization piece (43) comprises a plurality of photocatalytic modules (431), and the photocatalytic modules (431) are arranged on the side wall of the storage box (41) at equal intervals.

6. An air exchange device for a closed chamber according to claim 1, wherein: each gas mixing part (52) comprises a fixed frame (521), a mixing motor (522), a first mixing rod (524), a second mixing rod (525), a rotating sleeve (526), a universal ball (527) and a mixing fan (528), the second mixing rod (525) is of an L-shaped structure, the mixing motor (522) is arranged at the top of the mixing box (51), an output shaft of the mixing motor (522) is vertically arranged downwards, the rotating sleeve (526) is arranged on the output shaft of the mixing motor (522), the fixed frame (521) is arranged on the inner side wall of the mixing box (51), the universal ball (527) is arranged at the bottom of the fixed frame (521) and is rotatably connected with the fixed frame (521), one end of the first mixing rod (524) is connected with the universal ball (527), and the mixing fan (528) is arranged at the other end of the first mixing rod (524), the one end and the rotating sleeve (526) fixed connection of second hybrid pole (525), the other end setting of second hybrid pole (525) is on first hybrid pole (524), be equipped with two symmetrical fixed negative oxygen ion generator (511) that set up on mixing box (51), every the output of negative oxygen ion generator (511) all faces in mixing box (51).

7. An air exchange device for a closed chamber according to claim 1, wherein: every damping part (6) all include loading plate (61), fixed block (62), heavy board (63), damping spring (64) and two removal wheels (65), heavy board (63) level sets up on airtight cabin, damping spring (64) is vertical to be set up on heavy board (63), damping spring (64) top is equipped with fixed plate (66) that the level set up, fixed block (62) set up on fixed plate (66) and rotate with fixed plate (66) and be connected, two remove wheel (65) symmetry set up on the lateral wall of fixed block (62) and with fixed plate (66) normal running fit, loading plate (61) level sets up the top and the bottom fixed connection of rose box (31) at the top of fixed block (62) and loading plate (61).