CN114789089B - Negative pressure elevator car with air disinfection filtering capability - Google Patents
Negative pressure elevator car with air disinfection filtering capability Download PDFInfo
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- CN114789089B CN114789089B CN202210239166.3A CN202210239166A CN114789089B CN 114789089 B CN114789089 B CN 114789089B CN 202210239166 A CN202210239166 A CN 202210239166A CN 114789089 B CN114789089 B CN 114789089B
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- 238000001914 filtration Methods 0.000 title claims abstract description 60
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 230000000903 blocking effect Effects 0.000 claims description 88
- 238000001125 extrusion Methods 0.000 claims description 50
- 230000008878 coupling Effects 0.000 claims description 46
- 238000010168 coupling process Methods 0.000 claims description 46
- 238000005859 coupling reaction Methods 0.000 claims description 46
- 239000000645 desinfectant Substances 0.000 claims description 26
- 238000001179 sorption measurement Methods 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000249 desinfective effect Effects 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 abstract description 8
- 206010011409 Cross infection Diseases 0.000 abstract description 4
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
- A61L9/145—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes air-liquid contact processes, e.g. scrubbing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to the field of elevators, in particular to a negative pressure elevator car with an air disinfection and filtration function. The technical problem is as follows: because the air circulation nature in the elevator well is poor, lead to the air quality of air regenerating device exchange not high, and the personnel in the car are intensive, and personnel mobility is big, under the condition that current epidemic situation has not ended yet, can not disinfect to the air, lead to cross infection's risk to increase. The implementation scheme is as follows: the negative pressure elevator car comprises an elevator car body, negative pressure box bodies and a negative pressure air exchange mechanism, wherein the upper side surface and the lower side surface of the elevator car body are fixedly connected with the negative pressure box bodies, the two negative pressure box bodies are arranged in an up-down symmetrical mode, and the two negative pressure box bodies are fixedly connected with the negative pressure air exchange mechanism. The negative pressure air exchange mechanism is arranged, so that the purposes of air intake at the upper part and air exhaust at the lower part when the elevator ascends and air intake at the lower part and air exhaust at the upper part when the elevator descends are achieved, and the air exchange quality in the elevator is improved.
Description
Technical Field
The invention relates to the field of elevators, in particular to a negative pressure elevator car with an air disinfection and filtration function.
Background
The elevator is a transportation device for vertically transporting pedestrians or goods and is divided into a machine room part, a hoistway and bottom pit part, a car part and a landing part, wherein an elevator component for transporting passengers and goods in the car part is a working part of the elevator, the car is in a closed state in the operation process of the elevator, a feeling of a closed space can be given to people, and ventilation equipment is installed at the top end of the car generally.
In the elevator operation process, traditional air regenerating device, only exchange the air in the elevator shaft with the air in the elevator, guarantee the inside normal circulation of air of car, but in the in-service use process, because the air circulation nature in the elevator shaft is poor, the air quality that leads to air regenerating device to exchange is not high, and personnel in the car are intensive, personnel mobility is big, under the condition that current epidemic situation has not ended yet, need frequently disinfect in the elevator, when disinfecting at every turn, all disinfect the elevator through handheld air disinfectant watering can of people, the air that air regenerating device exchanged enters into the elevator shaft, in being exchanged into the car by air regenerating device again, can not disinfect the air, lead to cross infection's risk to increase.
Therefore, a negative pressure elevator car with air sterilizing and filtering functions is urgently needed.
Disclosure of Invention
In order to overcome the poor air circulation in the elevator shaft, the air quality that leads to air regenerating device to exchange is not high, and personnel in the car are intensive, personnel's mobility is big, under the not condition that finishes yet at present epidemic situation, need frequently disinfect in the elevator, when disinfecting at every turn, all disinfect to the elevator through the handheld air disinfectant watering can of people, the air that air regenerating device exchanged enters into the elevator shaft, in being exchanged into the car by air regenerating device again, can not disinfect to the air, lead to cross infection's risk to increase. The technical problem is that: provides a negative pressure elevator car with air disinfection and filtration functions.
The utility model provides a negative pressure elevator car with air disinfection filtering capability, including elevator car, the negative pressure box, negative pressure air exchange mechanism, air filtering mechanism and inlet and outlet air passageway control mechanism, the equal rigid coupling of upper and lower both sides face of elevator car has the negative pressure box, two negative pressure boxes are symmetry setting from top to bottom, equal rigid coupling has negative pressure air exchange mechanism in two negative pressure boxes, negative pressure air exchange mechanism is used for exchanging the air in elevator car and the elevator well, equal rigid coupling has air filtering mechanism in two negative pressure boxes, two air filtering mechanism are located two negative pressure air exchange mechanism inboards respectively, air filtering mechanism is used for filtering air, two inside inlet and outlet air passageway control mechanism that are provided with respectively of air filtering mechanism, inlet and outlet air passageway control mechanism is used for controlling admitting air and giving vent to anger opening of passageway.
The preferred technical scheme, negative pressure air exchange mechanism is including biax motor, first mount, first pivot pole, the fan box, the second pivot pole, the turbofan, first bevel gear and second bevel gear, biax motor passes through the connecting block rigid coupling in the inside facial features of going up of negative pressure box, first mount is equipped with two, two equal rigid couplings of first mount are in the inside facial features of going up of negative pressure box, two first mounts are located biax motor's the left and right sides, the equal rigid coupling in both ends has first pivot pole about the biax motor output shaft, two first pivot poles rotate respectively and connect in two first mounts, two portions are rotated respectively and are connected in the negative pressure box of upside about two first pivot poles, two portions are all nested fan box about negative pressure box upper portion, all rotate through the connecting block in two fan boxes and are connected with the second pivot, the equal rigid coupling in upper end of two second pivot poles has the turbofan, the equal rigid coupling of the lower extreme of two second pivot poles has first bevel gear, two second bevel gear meshes with two first bevel gears respectively.
The optimized technical scheme is that the air filtering mechanism comprises two first supports, two second supports, a first air inlet plate, a second air inlet plate, an air outlet plate, an electrostatic adsorption plate and a filtering moving assembly, wherein the two first supports are arranged symmetrically left and right, the two first supports are respectively and fixedly connected between the front side surface and the rear side surface in the negative pressure box body, the two second supports are arranged symmetrically left and right, the two second supports are respectively and fixedly connected between the front side surface and the rear side surface in the negative pressure box body, the two second supports are positioned at the lower parts of the two first supports, the upper ends of the two second supports are respectively and fixedly connected with the first air inlet plate, the two first air inlet plates are arranged symmetrically left and right, the vertically adjacent first air inlet plates and the first supports form a sliding chute, it has the first round platform inlet port of a plurality of to open on the first air inlet plate, the rigid coupling has the second air inlet plate between two first supports, it has a plurality of second round platform inlet port to open on the second air inlet plate, the rigid coupling has the air outlet plate between two first air inlet plates, it has a plurality of venthole to open on the air outlet plate, electrostatic absorption board sliding connection is between adjacent first air inlet plate and first support from top to bottom, electrostatic absorption board is used for filtered air, it has a plurality of filtration pore to open on the electrostatic absorption board, it is equipped with two sets ofly to filter the removal subassembly, two sets of equal rigid couplings of removal subassembly in the outside of two first supports are filtered, the left and right symmetry setting of removal subassembly is removed in the filtration, it is used for removing the electrostatic absorption board to filter the removal subassembly.
According to the optimized technical scheme, the thick ends of the first circular truncated cone air inlet holes in the two first air inlet plates face the inner sides of the two first air inlet plates and are used for air inlet, the second circular truncated cone air inlet holes are arranged in a circular truncated cone shape with the thick ends upward and are used for air inlet, the air outlet holes are arranged in a circular truncated cone shape with the thick ends downward and are used for air exhaust, and the filter holes are arranged in a butt joint mode with the thick ends of the two circular truncated cones and are used for filtering.
The preferred technical scheme, filter and remove the subassembly including the second mount, first reciprocal lead screw, first dead lever, first triangle extrusion piece, the leakage-proof board, first spring and second extrusion piece, the second mount is equipped with two, the equal rigid coupling of two second mounts is in the first mount left side lower surface of left part, first reciprocal lead screw rotates to be connected in two second mounts, the middle part of first reciprocal lead screw is the spline setting, the rigid coupling has first dead lever on two second mounts, first triangle extrusion piece threaded connection is in first reciprocal lead screw, first triangle extrusion piece sliding connection is in first dead lever, the leakage-proof board is equipped with two, two equal sliding connection of leakage-proof board are between upper and lower adjacent first air inlet plate and first mount, two leakage-proof boards are located the front and back both sides of electrostatic adsorption board respectively, the rigid coupling has two first springs between leakage-proof board and the negative pressure box, the equal rigid coupling of the left and right sides of electrostatic adsorption board has the second extrusion piece.
In a preferred technical scheme, the air inlet and outlet channel control mechanism comprises a third fixing frame, second fixing rods, air inlet blocking plates, air inlet blocking blocks, ball screws, first spline belt pulleys, second spline belt pulleys, a sliding frame, first one-way wheels, second one-way wheels, first one-way shells, second one-way shells, guide frames, sliding supports, lower end air outlet blocking assemblies and upper end air outlet blocking assemblies, four third fixing frames are arranged, the left and right adjacent fixing frames are in a group, each group of third fixing frames is fixedly connected with the second fixing rods, the two second fixing rods are connected with the air inlet blocking plates in a sliding mode, the right side surfaces of the air inlet blocking plates are fixedly connected with a plurality of air inlet blocking blocks which are arranged in a cylindrical mode, the diameter of an air inlet hole of each air inlet blocking block is consistent with the diameter of the thin end of the first circular truncated cone, and the ball screws are rotatably connected with the two second fixing frames, the ball screw is positioned below the first reciprocating screw, the middle part of the ball screw is provided with a spline, the air inlet blocking plate is in threaded connection with the ball screw, the first spline belt pulley is connected with the middle spline of the first reciprocating screw in a sliding way, the second spline belt pulley is connected with the middle spline of the ball screw in a sliding way, a belt is wound between the first spline belt pulley and the second spline belt pulley, the upper part of the sliding frame is connected with the first spline belt pulley in a rotating way, the lower part of the sliding frame is connected with the second spline belt pulley in a rotating way, the left side of the first spline belt pulley is fixedly connected with a first one-way wheel, the right side of the first spline belt pulley is fixedly connected with a second one-way wheel, the left side of the middle spline of the first reciprocating screw is fixedly connected with a first one-way shell, the first one-way shell is used for controlling the rotating direction of the first one-way wheel, the right side of the middle spline of the first reciprocating screw is fixedly connected with a second one-way shell, the second one-way shell is used for controlling the rotating direction of the second one-way wheel, the rigid coupling has two leading truck between the lower part of two second mounts, two leading truck longitudinal symmetry set up, the spout has all been opened in the middle of two leading trucks, sliding bracket is equipped with two, the equal rigid coupling of two sliding bracket's right-hand member is in the jam board that admits air, the equal rigid coupling of two sliding bracket's left end is in the carriage, two sliding bracket difference sliding connection are spout in the middle of two leading trucks, the lower extreme of lower extreme jam subassembly rigid coupling in the second support is given vent to anger, the lower extreme is given vent to anger and is blockked up the opening and closing that the subassembly is used for controlling the air outlet channel lower extreme, the upper end is given vent to anger and is blockked up subassembly sliding connection between two second supports, the upper end is given vent to anger and is blockked up the opening and closing that the subassembly is used for controlling the air outlet channel upper end.
The preferred technical scheme, the lower extreme is given vent to anger and is blockked up the subassembly including the third dwang, the third gear, fixed straight board, exhaust plugging block, first pinion rack and second spring, all rotate between the left surface of second support and the negative pressure box and be connected with two third dwangs, pass through belt and belt pulley transmission between two third dwangs and the ball respectively, the right side rigid coupling of third dwang has the third gear, the rigid coupling has two fixed straight boards between the downside of second support and the negative pressure box, the equal sliding connection of two fixed straight board left surfaces has exhaust plugging block, the equal rigid coupling in left side of two exhaust plugging blocks has first pinion rack, two first pinion rack respectively with two meshes, the rigid coupling has the second spring between exhaust plugging block and the negative pressure box.
The preferred technical scheme, the upper end is given vent to anger and is blockked up the subassembly including the second pinion rack, return the type mount, the fourth gear, the third pinion rack, exhaust plugging plate and round platform plugging block, the equal rigid coupling in right side of two exhaust plugging blocks has the second pinion rack, the downside rigid coupling of second support has two and returns the type mount, two back symmetry settings around the type mount, the lower extreme of two back type mounts sets up to the pipe, it is connected with the fourth gear all to rotate on the type mount lower extreme pipe to return for two, two fourth gears mesh with two second pinion racks respectively, the right flank sliding connection of second support has two third pinion racks, two third pinion racks front and back symmetry settings, two third pinion racks mesh with two fourth gears respectively, the upper end right flank rigid coupling of two third pinion racks has exhaust plugging plate, the rigid coupling has a plurality of round platform plugging block on the exhaust plugging plate, every plugging block all is unanimous with the size of venthole.
The preferred technical scheme, still including air disinfection mechanism, air disinfection mechanism is including the reciprocal lead screw of second, the third dead lever, air disinfection extrusion piece and air disinfectant watering can, it is connected with the reciprocal lead screw of second to rotate between second support and the negative pressure box, the rigid coupling has two third dead levers between second support and the negative pressure box, two third dead levers are located the left and right sides of the reciprocal lead screw of second respectively, air disinfection extrusion piece threaded connection is in the reciprocal lead screw of second, air disinfection extrusion piece sliding connection is in two third dead levers, air disinfectant watering can rigid coupling is in second support left surface, air disinfectant watering can is used for disinfecting the air.
Has the beneficial effects that: the negative pressure air exchange mechanism is arranged, so that the purposes that air is supplied to the upper part and exhausted from the lower part when the elevator ascends and air is supplied to the lower part and exhausted from the upper part when the elevator descends are achieved, and the air exchange quality in the elevator is improved; through the arrangement of the air filtering mechanism, the first triangular extrusion block is used for extruding the second extrusion block to drive the electrostatic adsorption plate to move left and right, so that the left and right movement of the filtering holes is changed, and the air filtering of the electrostatic adsorption plate is increased; by arranging the air inlet and outlet channel control mechanism, the first spline belt pulley is driven to move left and right to drive the first one-way wheel and the second one-way wheel to respectively work with the first one-way shell and the second one-way shell in a matched mode, so that the air inlet blocking block blocks the first circular truncated cone air inlet, the third gear is used for driving the first toothed plate to move left and right to open and block a gap between the second support and the negative pressure box body, the fourth gear is used for driving the exhaust blocking plate and the circular truncated cone blocking blocks on the exhaust blocking plate to move up and down to enable the circular truncated cone blocking blocks to exhaust the air outlet, the aim of controlling the opening of the air inlet and outlet channels is fulfilled, the problem that pollutants in the air in the elevator are adsorbed on the device when the air outlet is carried out is avoided, and the pollutants adsorbed on the device are re-floated in the air entering from the outside when the air inlet channel is opened is avoided; through the back-and-forth movement of air disinfection extrusion piece, transmission air disinfectant watering can blowout disinfectant, reached the disinfection effect to the air, avoided the air of exchange to enter into the elevartor shaft after, changed into the car again in, can not carry out effectual disinfection to the air, lead to cross infection's risk to increase.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective sectional view of the negative pressure air exchange mechanism of the present invention.
FIG. 3 is an enlarged view of the three-dimensional structure of the present invention at A.
Fig. 4 is a schematic partial perspective view of a first air filter mechanism according to the present invention.
Fig. 5 is a partial perspective sectional view of the air filter mechanism of the present invention.
FIG. 6 is a second partial perspective view of the air filter mechanism of the present invention.
FIG. 7 is a schematic view of a third partial perspective view of the air filter mechanism of the present invention.
FIG. 8 is a schematic view of a first partial perspective structure of the air inlet/outlet passage control mechanism of the present invention.
Fig. 9 is a schematic partial perspective view of a second air inlet/outlet passage control mechanism according to the present invention.
Fig. 10 is an exploded perspective view of the air inlet/outlet passage control mechanism according to the present invention.
Fig. 11 is a schematic partial perspective view of a third air inlet/outlet passage control mechanism according to the present invention.
FIG. 12 is a schematic view of a fourth partial perspective structure of the air inlet/outlet passage control mechanism of the present invention.
Fig. 13 is a partial perspective view of the air sanitizer of the present invention.
Labeled as: 101-elevator car, 102-negative pressure box body, 201-double-shaft motor, 202-first fixed frame, 203-first rotating rod, 204-fan box body, 205-second rotating rod, 206-turbofan, 207-first bevel gear, 208-second bevel gear, 301-first support, 302-second support, 303-first air inlet plate, 303 a-first circular table air inlet hole, 304-second air inlet plate, 304 a-second circular table air inlet hole, 305-air outlet plate, 305 a-air outlet hole, 306-electrostatic adsorption plate, 306 a-filter hole, 307-second fixed frame, 308-first reciprocating screw rod, 309-first fixed rod, 310-first triangular extrusion block, 311-leakage-preventing plate, 312-first spring, 313-second extrusion block, 401-a third fixing frame, 402-a second fixing rod, 403-an air inlet blocking plate, 404-an air inlet blocking block, 405-a ball screw, 406-a first spline pulley, 407-a second spline pulley, 408-a sliding frame, 409-a first one-way wheel, 410-a second one-way wheel, 411-a first one-way shell, 412-a second one-way shell, 413-a guide frame, 414-a sliding support, 415-a third rotating rod, 416-a third gear, 417-a fixed straight plate, 418-an exhaust blocking block, 419-a first toothed plate, 420-a second spring, 421-a second toothed plate, 422-a clip fixing frame, 423-a fourth gear, 424-a third toothed plate, 425-an exhaust blocking plate, 426-a circular truncated cone blocking block, 501-a second reciprocating screw, 502-third fixed bar, 503-air disinfection extrusion block, 504-air disinfectant sprinkling can.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
A negative pressure elevator car with air disinfection and filtration functions is disclosed, as shown in figures 1-12, and comprises an elevator car 101, negative pressure boxes 102, negative pressure air exchange mechanisms, air filtration mechanisms and air inlet and outlet channel control mechanisms, wherein the negative pressure boxes 102 are fixedly connected to the upper side surface and the lower side surface of the elevator car 101, the two negative pressure boxes 102 are symmetrically arranged up and down, the negative pressure air exchange mechanisms are fixedly connected to the two negative pressure boxes 102 and used for exchanging air in the elevator car 101 and an elevator shaft, the air filtration mechanisms are fixedly connected to the two negative pressure boxes 102 and respectively located at the inner sides of the two negative pressure air exchange mechanisms, the air filtration mechanisms are used for filtering air, the two air inlet and outlet channel control mechanisms are respectively arranged in the two air filtration mechanisms and used for controlling the opening of air inlet and outlet channels.
When a person in an elevator operates the elevator to move upwards, the upper negative pressure air exchange mechanism starts to work, the upper negative pressure air exchange mechanism drives the lower negative pressure air exchange mechanism to work, the upper negative pressure air exchange mechanism and the lower negative pressure air exchange mechanism are matched and used for exchanging air in the elevator car 101 and an elevator shaft, the phenomenon that air exchange in the elevator is uneven when the elevator moves upwards is avoided, the upper negative pressure air exchange mechanism drives the air inlet and outlet channel control mechanisms to work, the air inlet channel of the upper air inlet and outlet channel control mechanism is opened, the air outlet channel is closed, the air inlet channel of the lower air inlet and outlet channel control mechanism is closed, the air outlet channel is opened, the air inlet and outlet channel is used for controlling the opening of the air inlet and outlet channels, the phenomenon that pollutants in the air in the elevator are adsorbed on the device when the air inlet channel is opened is avoided, the pollutants adsorbed on the device float in the air coming from the outside again, the upper negative pressure air exchange mechanism drives the air filter mechanisms of the upper air inlet and the lower air filter mechanisms to work, the air filtering mechanism is used for filtering the air filtered from the upper air filtering mechanism, the air in the elevator, the elevator is always in the floor, and the air exchange mechanism stops working until the elevator stops working.
When a person in the elevator operates the elevator to move downwards, the upper negative pressure air exchange mechanism starts to work, the upper negative pressure air exchange mechanism drives the lower negative pressure air exchange mechanism to work, the upper negative pressure air exchange mechanism and the lower negative pressure air exchange mechanism are matched and used for exchanging air in the elevator car 101 and the elevator shaft, the problem that the air exchange in the elevator is uneven when the elevator moves downwards is avoided, the upper negative pressure air exchange mechanism drives the air inlet and outlet channel control mechanisms of the upper part and the lower part to work, at the moment, an air inlet channel of the lower air inlet and outlet channel control mechanism is opened, an air outlet channel is closed, an air inlet channel of the upper air inlet and outlet channel control mechanism is closed, the air outlet channel is opened, and the air inlet and outlet channels are used for controlling the opening of the air inlet and outlet channels, avoided when giving vent to anger, the pollutant in the air adsorbs on this device in the elevator, make when inlet channel opens, the pollutant that adsorbs on this device floats in the air that the external world came in again, upper portion negative pressure air exchange mechanism drives the work of the air filter mechanism who advances upper and lower two portions, air filter mechanism is used for filtering air, the air filter mechanism of lower part filters the external gas that gets into in the elevator this moment, the air filter mechanism on upper portion filters the air of emiting into in the elevator, make the air in the elevator be in all the time and change the attitude with external gas exchange, reach the purpose floor until the elevator, upper portion negative pressure air exchange mechanism stop work, this device stop work.
Example 2
Based on embodiment 1, as shown in fig. 2 and fig. 3, the negative pressure air exchange mechanism includes a dual-axis motor 201, first fixing frames 202, two first rotating rods 203, a fan case 204, second rotating rods 205, a turbofan 206, first bevel gears 207 and second bevel gears 208, the dual-axis motor 201 is fixedly connected to the upper side surface inside the negative pressure case 102 on the upper side through a connecting block, the first fixing frames 202 are two, the two first fixing frames 202 are both fixedly connected to the upper side surface inside the negative pressure case 102, the two first fixing frames 202 are located on the left and right sides of the dual-axis motor 201, the left and right ends of the output shaft of the dual-axis motor 201 are both fixedly connected to the first rotating rods 203, the two first rotating rods 203 are respectively and rotatably connected to the two first fixing frames 202, the two first rotating rods 203 are respectively and rotatably connected to the left and right portions of the negative pressure case 102, the left and right portions of the upper portion of the negative pressure case 102 are both nested with the fan case 204, the rotating rods are both rotatably connected to the second bevel gears 205 through the connecting block, the upper ends of the two second rotating rods 205 are both fixedly connected to the first bevel gears 207, the two second bevel gears 208 and the second bevel gears 207 are respectively and fixedly connected to the second bevel gears 208.
As shown in fig. 4, 5 and 6, the air filtering mechanism includes two first brackets 301, two second brackets 302, two first air inlet plates 303, two second air inlet plates 304, two air outlet plates 305, two electrostatic adsorption plates 306 and a filtering moving component, the first bracket 301 is provided, the two first brackets 301 are symmetrically arranged in the left-right direction, the two first brackets 301 are respectively fixedly connected between the front side surface and the rear side surface of the interior of the negative pressure box body 102, the two second brackets 302 are symmetrically arranged in the left-right direction, the two second brackets 302 are respectively fixedly connected between the front side surface and the rear side surface of the interior of the negative pressure box body 102, the two second brackets 302 are positioned at the lower parts of the two first brackets 301, the upper ends of the two second brackets 302 are fixedly connected with the first air inlet plates 303, the two first air inlet plates 303 are symmetrically arranged in the left-right direction, the first air inlet plates 303 adjacent to each other from top to bottom and the first brackets 301 form a chute, open on the first air inlet plate 303 and have the first round platform inlet port of a plurality of 303a, the rigid coupling has second air inlet plate 304 between two first supports 301, it has a plurality of second round platform inlet port 304a to open on the second air inlet plate 304, the rigid coupling has air outlet plate 305 between two first air inlet plates 303, it has a plurality of venthole 305a to open on the air outlet plate 305, electrostatic absorption plate 306 sliding connection is between adjacent first air inlet plate 303 and first support 301 from top to bottom, electrostatic absorption plate 306 is used for filtered air, it has a plurality of filtration hole 306a to open on electrostatic absorption plate 306, it is equipped with two sets ofly to filter the removal subassembly, two sets of equal rigid couplings of removal subassembly in the outside of two first supports 301, two sets of left and right symmetries of removal subassembly set up, it is used for moving electrostatic absorption plate 306 about to filter the removal subassembly.
The thick ends of the first circular truncated cone air inlet holes 303a on the two first air inlet plates 303 face the inner sides of the two first air inlet plates 303 and are used for air inlet, the second circular truncated cone air inlet holes 304a are arranged in a circular truncated cone shape with the thick ends upward and are used for air inlet, the air outlet holes 305a are arranged in a circular truncated cone shape with the thick ends downward and are used for air outlet, and the filtering holes 306a are arranged in a butt joint mode of the thick ends of the two circular truncated cones and are used for filtering.
As shown in fig. 6 and 7, the filtering moving assembly includes a second fixing frame 307, a first reciprocating lead screw 308, a first fixing rod 309, a first triangular pressing block 310, two leakage-proof plates 311, a first spring 312 and a second pressing block 313, the second fixing frame 307 is provided with two second fixing frames 307, the two second fixing frames 307 are fixedly connected to the lower surface of the left side of the left first fixing frame 301, the first reciprocating lead screw 308 is rotatably connected to the two second fixing frames 307, the middle portion of the first reciprocating lead screw 308 is in a spline arrangement, the two second fixing frames 307 are fixedly connected with the first fixing rod 309, the first triangular pressing block 310 is in threaded connection with the first reciprocating lead screw 308, the first triangular pressing block 310 is in sliding connection with the first fixing rod 309, the two leakage-proof plates 311 are provided with two leakage-proof plates 311, the two leakage-proof plates 311 are both in sliding connection between the first air inlet plate 303 and the first fixing frame 301 which are adjacent up and down, the two leakage-proof plates 311 are respectively located at the front and back sides of the electrostatic suction plate 306, the leakage-proof plates 311 are fixedly connected with the first spring 312 between the leakage-proof plate and the negative pressure box 102, and the left and right sides of the electrostatic suction plate 306 are both fixedly connected with the second pressing blocks 313.
As shown in fig. 8 and 9, the air inlet and outlet passage control mechanism includes a third fixing frame 401, a second fixing rod 402, an air inlet blocking plate 403, an air inlet blocking block 404, a ball screw 405, a first spline pulley 406, a second spline pulley 407, a sliding frame 408, a first one-way wheel 409, a second one-way wheel 410, a first one-way housing 411, a second one-way housing 412, a guide frame 413, a sliding support 414, a lower end air outlet blocking component and an upper end air outlet blocking component, the third fixing frame 401 is provided with four left and right adjacent sets, each set of the third fixing frame 401 is fixedly connected with the second fixing rod 402, the two second fixing rods 402 are slidably connected with the air inlet blocking plate 403, the right side surface of the air inlet blocking plate 403 is fixedly connected with a plurality of air inlet blocking blocks 404, the air inlet blocking blocks 404 are arranged as a group, the diameter of the air inlet blocking blocks 404 is consistent with the diameter of the thin end of the first spline 303a, the ball screw 405 is rotatably connected with the two second fixing frames 307, the ball screw 405 is located below the first ball screw 308, the ball screw 405 is connected with the first one-way pulley 405, the first one-way pulley 406, the sliding frame 408 is connected with the first spline 410, the first one-way pulley 406, the sliding block 408, the first one-way pulley 406 is fixedly connected with the first one-way pulley 411, the first one-way pulley 406, the sliding frame 406, the sliding block 406, the sliding frame 406 is fixedly connected with the second one-way pulley 411, the right side of the spline in the middle of the first reciprocating lead screw 308 is fixedly connected with a second unidirectional shell 412, the second unidirectional shell 412 is used for controlling the rotation direction of a second unidirectional wheel 410, two guide frames 413 are fixedly connected between the lower portions of two second fixing frames 307, the two guide frames 413 are symmetrically arranged in front and back, sliding grooves are formed in the middle of the two guide frames 413, two sliding supports 414 are arranged, the right ends of the two sliding supports 414 are fixedly connected to the air inlet blocking plate 403, the left ends of the two sliding supports 414 are fixedly connected to the sliding frame 408, the two sliding supports 414 are respectively and slidably connected to the sliding grooves in the middle of the two guide frames 413, the lower end air outlet blocking component is fixedly connected to the lower end of the second support 302, the lower end air outlet blocking component is used for controlling the opening and closing of the lower end of the air outlet channel, the upper end air outlet blocking component is slidably connected between the two second supports 302, and the upper end air outlet blocking component is used for controlling the opening and closing of the upper end of the air outlet channel.
As shown in fig. 10 and 11, the lower outlet blocking assembly includes a third rotating rod 415, a third gear 416, a fixed straight plate 417, an exhaust blocking block 418, a first toothed plate 419 and a second spring 420, two third rotating rods 415 are rotatably connected between the left side surface of the second support 302 and the negative pressure box 102, the two third rotating rods 415 and the ball screw 405 are respectively driven by a belt and a belt pulley, the third gear 416 is fixedly connected to the right side of the third rotating rod 415, two fixed straight plates 417 are fixedly connected between the lower side surface of the second support 302 and the negative pressure box 102, the left side surfaces of the two fixed straight plates 417 are respectively slidably connected with the exhaust blocking block 418, the left sides of the two exhaust blocking blocks 418 are respectively fixedly connected with the first toothed plate 419, the two first toothed plates 419 are respectively engaged with the two first toothed plates, and a second spring 420 is fixedly connected between the exhaust blocking block 418 and the negative pressure box 102.
As shown in fig. 12, the upper end air outlet blocking assembly includes a second toothed plate 421, a circular fixing frame 422, a fourth gear 423, a third toothed plate 424, an exhaust blocking plate 425 and a circular truncated cone blocking block 426, the right sides of the two exhaust blocking blocks 418 are fixedly connected with the second toothed plate 421, the lower side surface of the second support 302 is fixedly connected with two circular fixing frames 422, the two circular fixing frames 422 are symmetrically arranged front and back, the lower ends of the two circular fixing frames 422 are set to be circular pipes, the circular pipes at the lower ends of the two circular fixing frames 422 are rotatably connected with the fourth gear 423, the two fourth gears 423 are respectively engaged with the two second toothed plates 421, the right side surface of the second support 302 is slidably connected with the two third toothed plates 424, the two third toothed plates 424 are symmetrically arranged front and back, the two third toothed plates 424 are respectively engaged with the two fourth gears 423, the right side surfaces of the upper ends of the two third toothed plates 424 are fixedly connected with the exhaust blocking plate 425, the exhaust blocking plate 425 is fixedly connected with a plurality of the exhaust blocking blocks 426, and each circular truncated cone blocking block 426 is identical to the size of the air outlet hole 305a.
When a person in the elevator operates the elevator to go upwards, the double-shaft motor 201 starts to work, the output shaft of the double-shaft motor 201 is in clockwise rotation under a left view, the output shaft of the double-shaft motor 201 drives the first rotating rod 203 to rotate clockwise, the first rotating rod 203 drives the two second bevel gears 208 to rotate clockwise, the two second bevel gears 208 drive the two first bevel gears 207 to rotate clockwise, the two first bevel gears 207 rotate clockwise under a top view, the two first bevel gears 207 rotate clockwise to drive the two second rotating rods 205 to rotate clockwise, the two second rotating rods 205 drive the two turbofan 206 to rotate clockwise, and the turbofan 206 rotates clockwise to suck gas in the elevator well into the elevator through the two fan boxes 204 and the negative pressure box 102.
In the above process, the first rotating rod 203 rotates clockwise to drive the first reciprocating screw 308 to rotate clockwise, the first reciprocating screw 308 drives the second one-way housing 412 to rotate clockwise, at this time, the second one-way housing 412 drives the second one-way wheel 410 to rotate clockwise, the second one-way wheel 410 drives the first spline belt pulley 406 and the first one-way wheel 409 to rotate clockwise, the first spline belt pulley 406 rotates clockwise to drive the second spline belt pulley 407 to rotate clockwise through the belt, the second spline belt pulley 407 drives the ball screw 405 to rotate clockwise through the middle spline of the ball screw 405, the ball screw 405 rotates clockwise through the screw thread fit, the air inlet blocking plate 403 is driven to slide leftward under the action of the two second fixing rods 402, the air inlet blocking plate 403 drives the plurality of air inlet blocking blocks 404 thereon to slide leftward, and starts to separate from the first circular truncated cone air inlet hole 303a, when the second one-way wheel 410 slides leftwards until the second one-way wheel 410 is completely engaged with the middle spline of the first reciprocating lead screw 308, the air inlet blocking block 404 is completely disengaged from the first circular truncated cone air inlet hole 303a, at the same time, the second one-way wheel 410 is completely disengaged from the second one-way shell 412, at the same time, the first reciprocating lead screw 308 drives the first spline pulley 406, the first one-way wheel 409 and the second one-way wheel 410 to rotate clockwise through the middle spline, until the first one-way wheel 409 contacts the first one-way shell 411, at the same time, the first spline pulley 406 and the second one-way wheel 410 continue to rotate clockwise, the first one-way wheel 409 continues to rotate clockwise, the first one-way shell 411 continues to rotate clockwise, when the first one-way wheel 409 completely enters the first one-way shell 411, at the right end of the second one-way wheel 410 is just disengaged from the middle spline of the first reciprocating lead screw 308, and the first one-way wheel 409, the first one-way wheel 406 and the second one-way wheel 410 do not rotate clockwise any more, the first splined pulley 406 does not rotate and the second splined pulley 407 does not rotate, the ball screw 405 no longer rotates clockwise, and the intake blocking plate 403 no longer slides leftward.
When the ball screw 405 drives the third rotating rod 415 to rotate clockwise through the belt pulley and the belt, the third rotating rod 415 drives the clockwise rotation to drive the first toothed plate 419 to move backwards, the first toothed plate 419 drives the exhaust blocking block 418 to move backwards, the exhaust blocking block 418 moves backwards to extrude the second spring 420, the second spring 420 generates an acting force in the opposite direction, and the exhaust blocking block 418 moves backwards to completely block a gap between the second bracket 302 and the negative pressure box 102.
The exhaust blocking block 418 moves backwards to drive the second toothed plate 421 to move backwards, the second toothed plate 421 moves backwards to drive the fourth gear 423 to rotate clockwise, the fourth gear 423 rotates clockwise to drive the third toothed plate 424 to move upwards, the third toothed plate 424 moves upwards to drive the circular truncated cone blocking blocks 426 to move upwards, the circular truncated cone blocking blocks 426 drive the circular truncated cone blocking blocks 426 to move upwards, and the circular truncated cone blocking blocks 426 move upwards to block the air outlet 305a.
When the air outlet 305a is completely blocked, the gap between the second bracket 302 and the negative pressure box body 102 is blocked, and the first circular truncated cone air inlet hole 303a is no longer blocked, the air in the upper negative pressure box body 102 flows onto the electrostatic adsorption plate 306 through the second circular truncated cone air inlet hole 304a on the second air inlet plate 304, and flows into the elevator through the second circular truncated cone air inlet hole 304a, the filter hole 306a and the first circular truncated cone air inlet hole 303 a.
In the process, the first reciprocating screw 308 rotates clockwise, the first triangular extrusion block 310 is driven to move leftwards through screw thread matching, the first triangular extrusion block 310 moves leftwards to extrude the second extrusion block 313, the second extrusion block 313 is extruded to move backwards to extrude the leakage-proof plate 311, the leakage-proof plate 311 is extruded to move backwards, the leakage-proof plate 311 drives the electrostatic adsorption plate 306 to move backwards, the electrostatic adsorption plate 306 moves backwards to compress the first spring 312, when the first triangular extrusion block 310 moves leftwards to the left end of the first reciprocating screw 308, the first triangular extrusion block 310 moves rightwards under the action of the first reciprocating screw 308, the first triangular extrusion block 310 moves rightwards to begin to extrude the second extrusion block 313 less, when the second extrusion block 313 is not extruded any more, the first spring 312 resets to move the electrostatic adsorption plate 306, and the cycle is performed so that the electrostatic adsorption plate 306 moves leftwards and rightwards to better contact the electrostatic adsorption plate 306 with air.
All the descriptions above are in the operating state in which the upper negative pressure casing 102 moves upward in the elevator, and the operating state of the lower negative pressure casing 102 is in the opposite state, and is used for discharging air in the elevator downward.
When a person in an elevator operates the elevator to move downwards, the double-shaft motor 201 starts to work, at the moment, the output shaft of the double-shaft motor 201 is in anticlockwise rotation in a left view, the output shaft of the double-shaft motor 201 drives the first rotating rod 203 to rotate anticlockwise, the first rotating rod 203 drives the two second bevel gears 208 to rotate anticlockwise, the two second bevel gears 208 drive the two first bevel gears 207 to rotate anticlockwise, the two first bevel gears 207 rotate anticlockwise in a top view, the two first bevel gears 207 rotate anticlockwise to drive the two second rotating rods 205 to rotate anticlockwise, the two second rotating rods 205 drive the two turbofan 206 to rotate anticlockwise, and the turbofan 206 rotates anticlockwise to flow gas in the elevator into the elevator shaft through the upper side negative pressure box body 102.
In the above process, the first rotating rod 203 rotates counterclockwise to drive the first reciprocating lead screw 308 to rotate counterclockwise, the middle spline of the first reciprocating lead screw 308 drives the first spline pulley 406 to rotate counterclockwise, the first reciprocating lead screw 308 drives the first unidirectional shell 411 and the second unidirectional shell 412 to rotate counterclockwise, the first spline pulley 406 drives the second spline pulley 407 to rotate counterclockwise through a belt, the first spline pulley 406 drives the first unidirectional wheel 409 and the second unidirectional wheel 410 to rotate counterclockwise, the second spline pulley 407 drives the ball screw 405 to rotate counterclockwise through the middle spline of the ball screw 405, the ball screw 405 rotates through a threaded fit, the air intake blocking plate drives the air intake blocking blocks 404 to slide rightward under the action of the two second fixing rods 402, the air intake blocking plate drives the air intake blocking blocks 404 to slide rightward, the air intake blocking plate 403 slides rightward to drive the two sliding brackets 414 to slide rightward, the carriage 408 drives the spline second spline pulley 407 to slide rightward along the middle of the ball screw 405, the carriage 408 drives the first unidirectional wheel 403 and the second unidirectional wheel 403 to slide rightward, when the air intake hole 410 a is blocked by the first one-way pulley 406 and the second unidirectional wheel 410, the air intake block 410 a can not block 410 a completely slide rightward under the effect of the second unidirectional wheel 410, when the first unidirectional wheel 409 and the second unidirectional wheel 410 enter the second unidirectional wheel 410, the second unidirectional wheel 409 and the second unidirectional wheel 410, the one-way block 410, the one-way air intake hole 410 a, the one-way can not block 409 can enter the one-way, the second one-way wheel 410 slides rightwards and completely enters the second one-way shell 412, at the moment, the left end of the first one-way wheel 409 is just separated from the middle spline of the first reciprocating screw 308, at the moment, the first spline belt pulley 406, the first one-way wheel 409 and the second one-way wheel 410 do not rotate any more, at the moment, the second one-way shell 412 rotating anticlockwise cannot drive the second one-way wheel 410 to rotate, the first spline belt pulley 406 does not rotate any more to drive the second spline belt pulley 407 to rotate, at the moment, the ball screw 405 does not rotate any more, the air inlet blocking plate 403 does not move rightwards any more, and at the moment, the two first air inlet plates 303 at the lower part are completely blocked.
When the ball screw 405 drives the third rotating rod 415 to rotate counterclockwise through the belt pulley and the belt, the third rotating rod 415 drives the counterclockwise rotation to drive the first toothed plate 419 to move forward, the first toothed plate 419 drives the exhaust blocking block 418 to move forward, the exhaust blocking block 418 moves forward and does not extrude the second spring 420 any more, and the exhaust blocking block 418 moves forward and does not block up the gap between the second bracket 302 and the negative pressure box body 102 any more.
The exhaust blocking block 418 moves forward to drive the second toothed plate 421 to move forward, the second toothed plate 421 moves forward to drive the fourth gear 423 to rotate counterclockwise, the fourth gear 423 rotates counterclockwise to drive the third toothed plate 424 to move downward, the third toothed plate 424 moves downward to drive the circular truncated cone blocking block 426 to move downward, the circular truncated cone blocking block 426 drives the next circular truncated cone blocking blocks 426 to move downward, and the circular truncated cone blocking blocks 426 move downward to stop blocking the air outlet 305a.
When the air outlet 305a is not blocked, the gap between the second bracket 302 and the negative pressure box body 102 is not blocked, and the first circular truncated cone air inlet hole 303a is blocked, the air in the lower negative pressure box body 102 flows onto the electrostatic adsorption plate 306 through the air outlet 305a, and is discharged into the elevator shaft through the filter hole 306a, the second circular truncated cone air inlet hole 304a and the two fan box bodies 204 on the lower side.
In the process, the first reciprocating screw 308 rotates counterclockwise, the first triangular extrusion block 310 is driven to move leftward through screw thread matching, the first triangular extrusion block 310 moves leftward to extrude the second extrusion block 313, the second extrusion block 313 is extruded to move backward to extrude the leakage-proof plate 311, the leakage-proof plate 311 is extruded to move backward, the leakage-proof plate 311 drives the electrostatic adsorption plate 306 to move backward, the electrostatic adsorption plate 306 moves backward to compress the first spring 312, when the first triangular extrusion block 310 moves leftward to the left end of the first reciprocating screw 308, under the action of the first reciprocating screw 308, the first triangular extrusion block 310 moves rightward to begin to reduce extrusion of the second extrusion block 313, and when the second extrusion block 313 is not extruded any more, the first spring 312 resets to move the electrostatic adsorption plate 306, and the cycle is repeated, so that the electrostatic adsorption plate 306 moves left and right, and the electrostatic adsorption plate 306 better contacts with air.
The operation state of the upper negative pressure casing 102 when all the elevators are moving downward is described above, and the operation state of the lower negative pressure casing 102 is reversed, and air is sucked into the elevator.
Example 3
On the basis of the embodiment 2, as shown in fig. 13, the air disinfection apparatus further includes an air disinfection mechanism, the air disinfection mechanism includes a second reciprocating screw 501, third fixing rods 502, an air disinfection extrusion block 503 and an air disinfectant spraying pot 504, the second reciprocating screw 501 is rotatably connected between the second support 302 and the negative pressure box body 102, two third fixing rods 502 are fixedly connected between the second support 302 and the negative pressure box body 102, the two third fixing rods 502 are respectively located at the left and right sides of the second reciprocating screw 501, the air disinfection extrusion block 503 is in threaded connection with the second reciprocating screw 501, the air disinfection extrusion block 503 is in sliding connection with the two third fixing rods 502, the air disinfectant spraying pot 504 is fixedly connected to the left side surface of the second support 302, and the air disinfectant spraying pot 504 is used for disinfecting air.
When air enters and exits, the ball screw 405 drives the second reciprocating screw 501 to rotate through the belt pulley, the second reciprocating screw 501 drives the air disinfection extrusion block 503 to move leftwards through thread matching, the air disinfection extrusion block 503 moves leftwards to extrude the air disinfectant sprinkling can 504, the air disinfectant sprinkling can 504 is extruded to spray disinfectant to disinfect air, when the air disinfection extrusion block 503 moves leftwards to the leftmost end of the second reciprocating screw 501, the air disinfection extrusion block 503 moves rightwards under the action of the second reciprocating screw 501, the air disinfection extrusion block 503 moves rightwards to stop extruding the air disinfectant sprinkling can 504, a nozzle of the air disinfectant sprinkling can 504 is reset until the air disinfection extrusion block 503 moves rightwards to the rightmost end of the second reciprocating screw 501, the air disinfectant sprinkling can move leftwards again in a circulating reciprocating mode to repeatedly spray disinfectant out the air disinfectant sprinkling can 504 to disinfect air, and when the disinfectant in the air disinfectant sprinkling can 504 is used up, the disinfectant in the air sprinkling can 504 is filled with disinfectant by manpower.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (7)
1. A negative pressure elevator car with air disinfection filtering capability, including elevator car (101), characterized by: the elevator car air purifier is characterized by further comprising negative pressure box bodies (102), negative pressure air exchange mechanisms, air filtering mechanisms and air inlet and outlet channel control mechanisms, wherein the negative pressure box bodies (102) are fixedly connected to the upper side surface and the lower side surface of the elevator car (101), the two negative pressure box bodies (102) are symmetrically arranged up and down, the negative pressure air exchange mechanisms are fixedly connected in the two negative pressure box bodies (102) and used for exchanging air in the elevator car (101) and an elevator shaft, the air filtering mechanisms are fixedly connected in the two negative pressure box bodies (102), the two air filtering mechanisms are respectively positioned on the inner sides of the two negative pressure air exchange mechanisms and used for filtering air, the two air inlet and outlet channel control mechanisms are respectively arranged in the two air filtering mechanisms and used for controlling the opening of air inlet and outlet channels;
the air filtering mechanism comprises a first support (301), a second support (302), two first air inlet plates (303), two second air inlet plates (304), an air outlet plate (305), two electrostatic adsorption plates (306) and a filtering moving assembly, the first support (301) is provided with two air inlet plates, the two first supports (301) are arranged in a bilateral symmetry mode, the two first supports (301) are respectively and fixedly connected between the front side surface and the rear side surface of the inside of the negative pressure box body (102), the two second supports (302) are provided with two air inlet plates (303), the two second supports (302) are respectively and fixedly connected between the front side surface and the rear side surface of the inside of the negative pressure box body (102), the two second supports (302) are arranged at the lower parts of the two first supports (301), the upper ends of the two second supports (302) are respectively and fixedly connected with the first air inlet plates (303), the two first air inlet plates (303) are arranged in a bilateral symmetry mode, the upper end of the two first air inlet plates (303) and the upper end and lower end of the first air inlet plate (304) are respectively and the first air inlet plate (304 a) and the second air inlet plate (305) are fixedly connected with the second air inlet plate (304 a), a plurality of air inlet plates are arranged between the first air inlet plate (304 a), a) and a plurality of the second air inlet plate (305) are arranged on the first air inlet plate (303), the electrostatic adsorption plate (306) is connected between the first air inlet plate (303) and the first support (301) which are adjacent up and down in a sliding mode, the electrostatic adsorption plate (306) is used for filtering air, a plurality of filtering holes (306 a) are formed in the electrostatic adsorption plate (306), two groups of filtering moving assemblies are arranged, the two groups of filtering moving assemblies are fixedly connected to the outer sides of the two first supports (301), the two groups of filtering moving assemblies are symmetrically arranged left and right, and the filtering moving assemblies are used for moving the electrostatic adsorption plate (306) left and right;
the filtering moving assembly comprises second fixing frames (307), first reciprocating lead screws (308), first fixing rods (309), first triangular extrusion blocks (310), leakage-proof plates (311), first springs (312) and second extrusion blocks (313), the second fixing frames (307) are fixedly connected to the lower surface of the left side of the first left portion of the first support (301), the first reciprocating lead screws (308) are rotatably connected to the two second fixing frames (307), the middle portion of each first reciprocating lead screw (308) is in spline arrangement, the two second fixing frames (307) are fixedly connected with the first fixing rods (309), the first triangular extrusion blocks (310) are in threaded connection with the first reciprocating lead screws (308), the first triangular extrusion blocks (310) are in sliding connection with the first fixing rods (309), the leakage-proof plates (311) are provided with two leakage-proof plates (311), the two leakage-proof plates (311) are in sliding connection between the first air inlet plate (303) and the first support (301) which are adjacent to the top and the bottom, the two leakage-proof plates (311) are respectively located on the front side and the back side of the electrostatic absorption plates (306), the left side and the right side of the electrostatic absorption plates (312), and the second negative compression blocks (313) are fixedly connected with the first triangular extrusion blocks (312), and the second extrusion blocks (313) respectively.
2. The negative pressure elevator car with air disinfection and filtration function of claim 1, characterized in that: the negative pressure air exchange mechanism comprises a double-shaft motor (201), a first fixing frame (202), a first rotating rod (203), a fan box body (204), a second rotating rod (205), a turbofan (206), a first bevel gear (207) and a second bevel gear (208), wherein the double-shaft motor (201) is fixedly connected to the upper side surface inside the negative pressure box body (102) through a connecting block, the number of the first fixing frames (202) is two, the two first fixing frames (202) are fixedly connected to the upper side surface inside the negative pressure box body (102), the two first fixing frames (202) are located on the left side and the right side of the double-shaft motor (201), the first rotating rod (203) is fixedly connected to the left end and the right end of an output shaft of the double-shaft motor (201), two first dwangs (203) rotate respectively and connect in two first mounts (202), two first dwangs (203) rotate respectively and connect in the negative pressure box (102) of upside about two, the fan box (204) have all been nested in two portions about negative pressure box (102) upper portion, all be connected with second dwang (205) through the connecting block rotation in two fan boxes (204), the equal rigid coupling in upper end of two second dwangs (205) has turbofan (206), the equal rigid coupling in lower extreme of two second dwangs (205) has first bevel gear (207), equal rigid coupling has second bevel gear (208) on two first dwangs (203), two second bevel gear (208) mesh with two first bevel gear (207) respectively .
3. The negative pressure elevator car with air disinfection and filtration function of claim 1, characterized in that: the thick ends of the first circular table air inlet holes (303 a) on the two first air inlet plates (303) face the inner sides of the two first air inlet plates (303) and are used for air inlet, the second circular table air inlet holes (304 a) are arranged in a circular table shape with the thick ends upward and are used for air inlet, the air outlet holes (305 a) are arranged in a circular table shape with the thick ends downward and are used for air exhaust, and the filtering holes (306 a) are arranged in a butt joint mode of the thick ends of the two circular tables and are used for filtering.
4. The negative pressure elevator car with air sterilizing and filtering functions as claimed in claim 1, which is characterized in that: the air inlet and outlet channel control mechanism comprises a third fixing frame (401), second fixing rods (402), an air inlet blocking plate (403), air inlet blocking blocks (404), a ball screw (405), a first spline belt pulley (406), a second spline belt pulley (407), a sliding frame (408), a first one-way wheel (409), a second one-way wheel (410), a first one-way shell (411), a second one-way shell (412), a guide frame (413), a sliding support (414), a lower end air outlet blocking component and an upper end air outlet blocking component, four third fixing frames (401) are arranged, the left side and the right side are adjacent to each other to form a group, the second fixing rods (402) are fixedly connected on each group of third fixing frames (401), the air inlet blocking plates (403) are slidably connected on the two second fixing rods (402), a plurality of air inlet blocking blocks (404) are fixedly connected on the right side surface of the air inlet blocking plate (403), the air inlet blocking blocks (404) are arranged in a cylindrical mode, the diameter of the air inlet blocking blocks (404) is consistent with the diameter of the thin end of a first air inlet hole (303 a), the ball screw is connected to the middle of the ball screw (405), the ball screw (405) and the ball screw (405) is connected to the middle of the reciprocating blocking plate (405), a second spline belt pulley (407) is connected with a spline in the middle of a ball screw (405) in a sliding manner, a belt is wound between the first spline belt pulley (406) and the second spline belt pulley (407), the upper part of the sliding frame (408) is connected with the first spline belt pulley (406) in a rotating manner, the lower part of the sliding frame (408) is connected with the second spline belt pulley (407) in a rotating manner, a first one-way wheel (409) is fixedly connected to the left side of the first spline belt pulley (406), a second one-way wheel (410) is fixedly connected to the right side of the first spline belt pulley (406), a first one-way shell (411) is fixedly connected to the left side of the spline in the middle of the first reciprocating screw (308), a first one-way shell (411) is fixedly connected to the left side of the spline in the first one-way shell (411), two guide frames (413) are fixedly connected to the lower parts of the first one-way wheel (409), a second one-way shell (412) is fixedly connected to the right side of the spline in the middle of the first reciprocating screw (308), the second one-way shell (412) is used for controlling the rotating direction of the second one-way wheel (410), two guide frames (307) are fixedly connected between the lower parts in the lower parts, two guide frames (413), two guide frames are symmetrically arranged in front and back, two guide frames (403), two sliding frames are respectively provided with two sliding blocks in the middle sliding frames (414), two sliding blocks in the sliding frames (414) which are fixedly connected to the middle sliding frames (414), two sliding frames (414), the lower end air outlet blocking component is fixedly connected to the lower end of the second support (302), the lower end air outlet blocking component is used for controlling the opening and closing of the lower end of the air outlet channel, the upper end air outlet blocking component is connected between the two second supports (302) in a sliding mode, and the upper end air outlet blocking component is used for controlling the opening and closing of the upper end of the air outlet channel.
5. The negative pressure elevator car with the air sterilizing and filtering function as claimed in claim 4, wherein: the lower extreme is given vent to anger and is blockked up the subassembly including third dwang (415), third gear (416), fixed straight board (417), exhaust jam piece (418), first pinion rack (419) and second spring (420), all rotate between the left surface of second support (302) and negative pressure box (102) and be connected with two third dwang (415), respectively through belt and pulley transmission between two third dwang (415) and ball (405), the right side rigid coupling of third dwang (415) has third gear (416), the rigid coupling has two fixed straight board (417) between the downside of second support (302) and negative pressure box (102), two fixed straight board (417) equal sliding connection in left surface have exhaust jam piece (418), the equal rigid coupling in left side of two exhaust jam pieces (418) has first pinion rack (419), two first pinion rack (419) respectively with two meshes, the rigid coupling has second spring (420) between exhaust jam piece (418) and the negative pressure box (102).
6. The negative pressure elevator car with air sterilizing and filtering functions as claimed in claim 5, wherein: the upper end is given vent to anger and is blockked up the subassembly including second pinion rack (421), back type mount (422), fourth gear (423), third pinion rack (424), exhaust jam plate (425) and round platform jam block (426), the equal rigid coupling in right side of two exhaust jam blocks (418) has second pinion rack (421), the downside rigid coupling of second support (302) has two back type mount (422), two back type mount (422) front and back symmetry set up, the lower extreme of two back type mount (422) sets up to the pipe, it is connected with fourth gear (423) all to rotate on two back type mount (422) lower extreme pipes, two fourth gear (423) mesh with two second pinion rack (421) respectively, the right flank sliding connection of second support (302) has two third pinion rack (424), two third pinion rack (424) front and back symmetry set up, two third pinion rack (424) mesh with two fourth gear (423) respectively, the upper end of two third pinion rack (424) has the equal rigid coupling in the jam plate (425) and the equal rigid coupling of every round platform jam block (426 a), the equal rigid coupling in the exhaust jam block (425) size of every round platform (426).
7. The negative pressure elevator car with air disinfection and filtration function of claim 1, characterized in that: still including air disinfection mechanism, air disinfection mechanism is including reciprocal lead screw (501) of second, third dead lever (502), reciprocal lead screw (501) of air disinfection extrusion piece (503) and air disinfectant watering can (504), it is connected with reciprocal lead screw (501) of second to rotate between second support (302) and negative pressure box (102), the rigid coupling has two third dead levers (502) between second support (302) and negative pressure box (102), two third dead levers (502) are located the left and right sides of reciprocal lead screw (501) of second respectively, air disinfection extrusion piece (503) threaded connection is in reciprocal lead screw (501) of second, air disinfection extrusion piece (503) sliding connection is in two third dead levers (502), air disinfectant watering can (504) rigid coupling is in second support (302) left surface, air disinfectant watering can (504) are used for disinfecting the air.
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| CN202210239166.3A CN114789089B (en) | 2022-03-11 | 2022-03-11 | Negative pressure elevator car with air disinfection filtering capability |
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| CN202210239166.3A CN114789089B (en) | 2022-03-11 | 2022-03-11 | Negative pressure elevator car with air disinfection filtering capability |
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Address after: No. 18 Xinta Jinshen Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province, 215200 Patentee after: Xini Electromechanical Group Co.,Ltd. Address before: 311200 west side of Yangcheng Avenue, Nanyang Street Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: SYNEY ELECTRIC (HANGZHOU) CO.,LTD. |