CN112147283A - Indoor air monitoring equipment capable of purifying air - Google Patents
Indoor air monitoring equipment capable of purifying air Download PDFInfo
- Publication number
- CN112147283A CN112147283A CN202011065714.2A CN202011065714A CN112147283A CN 112147283 A CN112147283 A CN 112147283A CN 202011065714 A CN202011065714 A CN 202011065714A CN 112147283 A CN112147283 A CN 112147283A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- face
- transmission
- cavity
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B01D53/86—Catalytic processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an indoor air monitoring device capable of purifying air, which comprises a device box body, wherein a motion cavity is fixedly connected to the lower side end wall of the device box body, a driving device is arranged in the motion cavity, a storage cavity is fixedly connected to the upper side end wall of the device box body, a monitoring device is arranged in the storage cavity, a transmission cavity is fixedly connected to the inside of the device box body, a filtering device is arranged in the transmission cavity, a piston box is fixedly connected to the lower side end face of the transmission cavity, a conveying device is arranged in the piston box, an auxiliary cavity is fixedly connected to the lower side end wall of the device box body, and an auxiliary device is arranged in the auxiliary cavity.
Description
Technical Field
The invention relates to the field of air pollution monitoring, in particular to indoor air monitoring equipment capable of purifying air.
Background
Air pollution refers to the phenomenon that the quantity of a certain substance existing in the air affects human beings or other things, and the phenomenon caused by the existence of the substance is air pollution. The common air pollution includes indoor air pollution, such as common formaldehyde and the like, the harmful substances can cause harm to human health, equipment for monitoring indoor daily air is needed, the common monitoring equipment is exposed and easily damaged, and meanwhile, a mode for treating the overproof harmful substances is lacked, so that the equipment capable of solving the problems is provided.
Disclosure of Invention
The technical problem is as follows: for the harmful substances, the human health can be injured, equipment for monitoring indoor daily air is needed, common monitoring equipment is exposed outside and is easy to damage, and meanwhile, a mode capable of treating the overproof harmful substances is lacked.
In order to solve the problems, the embodiment designs an indoor air monitoring device capable of purifying air, the indoor air monitoring device capable of purifying air comprises a device box body, a motion cavity is fixedly connected to the lower side end wall of the device box body, a driving device is arranged in the motion cavity and used for driving the device to run, the driving device comprises a motion motor base fixedly connected to the upper side end surface of the motion cavity, a downwardly extending motion motor shaft is rotatably connected to the lower side end surface of the motion motor base, the motion motor shaft is in power connection with a motion motor fixedly connected to the motion motor base, a running bevel gear is fixedly connected to the lower side end surface of the motion motor shaft, a motion transmission shaft is rotatably connected to the lower side end wall of the device box body, and a running auxiliary bevel gear is fixedly connected to the motion transmission shaft, the running bevel gear is meshed with the running bevel gear, wheels are fixedly connected to the motion transmission shaft, a storage cavity is fixedly connected to the upper end wall of the equipment box body, a monitoring device is arranged in the storage cavity and used for lifting a sensor to monitor air, a transmission cavity is fixedly connected to the inside of the equipment box body, a filtering device is arranged in the transmission cavity and used for filtering air and increasing air circulation, a piston box is fixedly connected to the lower end face of the transmission cavity, a conveying device is arranged in the piston box and used for conveying photocatalyst to deeply purify air, a conveying transmission shaft is arranged in the conveying device, a conveying secondary gear is fixedly connected to the conveying transmission shaft, a transmission motor is arranged in the filtering device, and the transmission motor is in power connection with a transmission motor shaft, a conveying main gear is fixedly connected on the shaft of the transmission motor, the conveying main gear and the conveying pinion can be meshed and connected, the filtering device can transmit power to the conveying device for conveying through the meshed connection of the conveying main gear and the conveying pinion, an auxiliary cavity is fixedly connected with the lower side end wall of the equipment box body, an auxiliary device is arranged in the auxiliary cavity, the auxiliary device is used for assisting photocatalyst purification, a transition shaft is arranged in the auxiliary device, an auxiliary bevel gear is connected on the transition shaft in a sliding way, an auxiliary bevel gear is fixedly connected on the shaft of the motion motor, the auxiliary bevel gear and the auxiliary bevel gear can be meshed and connected, the driving device can transmit power to the auxiliary device for auxiliary purification through the meshed connection of the auxiliary bevel gear and the auxiliary bevel gear.
Preferably, the monitoring device comprises a working cavity fixedly connected to the upper end wall of the equipment box body, the working cavity is positioned at the front side of the storage cavity, a switching hydraulic cylinder is fixedly connected to the lower end face of the working cavity, a switching hydraulic rod is slidably connected to the right end face of the switching hydraulic cylinder, a working motor base is slidably connected to the lower end face of the working cavity, the switching hydraulic rod is fixedly connected to the left end face of the working motor base, a working motor shaft extending rightwards is rotatably connected to the right end face of the working motor base, a working motor fixedly connected to the working motor base is in power connection with the working motor, a switch bevel gear is fixedly connected to the right end face of the working motor shaft, a cover cavity is fixedly connected to the upper end wall of the equipment box body, and a switch transmission shaft extending forwards is rotatably connected to the rear end, the end face of the front side of the switch transmission shaft is fixedly connected with a switch auxiliary bevel gear, the switch auxiliary bevel gear and the switch bevel gear can be meshed and connected, the working motor shaft is fixedly connected with a lifting bevel gear, the end face of the rear side of the working cavity is rotatably connected with a connecting shaft extending forwards, the end face of the front side of the connecting shaft is fixedly connected with a lifting auxiliary bevel gear, the lifting auxiliary bevel gear and the lifting bevel gear can be meshed and connected, the connecting shaft is fixedly connected with a lifting belt wheel, the end face of the rear side of the storage cavity is rotatably connected with a lifting transmission shaft extending forwards, the end face of the front side of the lifting transmission shaft is fixedly connected with a lifting auxiliary belt wheel, a lifting V belt is rotatably connected between the lifting auxiliary belt wheel and the lifting belt wheel, a lifting rod is fixedly connected on the lifting transmission shaft, and a sensor is fixedly, the sensor is located deposit the intracavity, the sliding connection has supplementary slider in the closing cap intracavity, supplementary slider left side terminal surface fixedly connected with closing cap piece, closing cap piece lower extreme terminal surface fixedly connected with rack, fixedly connected with gear on the switch transmission shaft, the gear with the meshing is connected between the rack, equipment box upside end wall fixedly connected with controller and warning light.
Preferably, the filtering device comprises a transmission cavity fixedly connected in the equipment box body, a transmission motor base is fixedly connected to the front end face of the transmission cavity, a transmission motor shaft extending backwards is rotatably connected to the rear end face of the transmission motor base, the transmission motor shaft is in power connection with a transmission motor fixedly connected in the transmission motor base, a transmission bevel gear is fixedly connected to the transmission motor shaft, a suction transmission shaft extending leftwards is rotatably connected to the left end face of the transmission cavity, a suction auxiliary bevel gear is fixedly connected to the right end face of the suction transmission shaft, the suction auxiliary bevel gear is in meshing connection with the transmission bevel gear, a suction fan is fixedly connected to the left end face of the suction transmission shaft, an air inlet is fixedly connected to the left end wall of the equipment box body, and a filtering cavity is fixedly connected to the right end face of the air inlet, the suction fan is located the filter chamber, filter chamber upside terminal surface fixedly connected with crosses filter screen greatly and crosses the filter screen for a short time, filter chamber right side terminal surface fixedly connected with pipeline, transmission chamber right side terminal surface rotates and is connected with the discharge transmission shaft that extends right, discharge transmission shaft left side terminal surface fixedly connected with discharge pinion, discharge pinion with the meshing of transmission bevel gear is connected, discharge transmission shaft right side terminal surface fixedly connected with discharge fan, equipment box right side terminal wall fixedly connected with gas vent, gas vent left side terminal surface fixedly connected with exhaust chamber, the discharge fan is located the exhaust intracavity, exhaust chamber left side terminal surface fixedly connected with the pipeline, fixedly connected with on the transmission motor shaft carries the master gear.
Preferably, the conveying device comprises a conveying transmission shaft which is rotatably connected to the front end face of the transmission cavity and extends backwards, a conveying pinion is fixedly connected to the conveying transmission shaft, the conveying pinion and the conveying main gear can be connected in a meshed manner, a transmission wheel is fixedly connected to the conveying transmission shaft, a sliding groove is fixedly connected to the transmission wheel, the lower end face of the transmission cavity is fixedly connected to the piston box, a piston is connected to the piston box in a sliding manner, a sliding rod is fixedly connected to the rear end face of the piston, the sliding rod is connected to the sliding groove in a sliding manner, a water inlet pipe is fixedly connected to the lower end face of the piston box, a first one-way valve is fixedly connected to the water inlet pipe, a water outlet pipe is fixedly connected to the front end face of the piston box, a second one-way valve is fixedly connected to the water outlet, the improved transmission device is characterized in that the water outlet pipe is fixedly connected to the upper side end face of the aerial nozzle, the water outlet pipe is fixedly connected to the lower side end wall of the device box body, the ground nozzle is fixedly connected to the lower side end face of the water outlet pipe, the pushing hydraulic cylinder is fixedly connected to the left side end face of the transmission shaft, the pushing hydraulic cylinder is slidably connected to the rear side end face of the pushing hydraulic cylinder, the pushing hydraulic rod is fixedly connected to the rear side end face of the pushing hydraulic rod, the transmission cavity is fixedly connected to the left side end face of the transmission cavity, the pushing rod is slidably connected to the moving cavity, the tensioning rope is fixedly connected to the rear side end face of the pushing rod, the pressing spring is fixedly connected between the rear side end face.
Preferably, the auxiliary device comprises a movable cavity fixedly connected to the lower side end wall of the equipment box body, the movable cavity is located at the front side of the movable cavity, the front side end face of the movable cavity is rotatably connected with the transition shaft extending backwards, the transition shaft is slidably connected with the transition shaft, the transition shaft and the auxiliary bevel gear can be meshed and connected, the front side end face of the movable cavity is fixedly connected with a sliding cavity, the sliding cavity is slidably connected with a movable block, the front side end face of the movable block is fixedly connected with the tensioning rope, a trigger spring is fixedly connected between the front side end face of the movable block and the front side end face of the sliding cavity, the front side end face of the auxiliary bevel gear is rotatably connected with the movable block, the transition shaft is fixedly connected with an auxiliary pulley, and the front side end face of the movable cavity is rotatably connected with an auxiliary transmission shaft extending, the last auxiliary pulley of fixedly connected with of auxiliary transmission shaft, auxiliary pulley with rotate between the auxiliary pulley and be connected with supplementary V area, auxiliary transmission shaft rear end face fixedly connected with cam, the cam is located supplementary intracavity, two baffles of side end face fixedly connected with left and right positions symmetry on supplementary chamber, right side fixedly connected with sliding sleeve on the baffle, sliding connection has the carriage release lever in the sliding sleeve, carriage release lever left side end face fixedly connected with touches the piece, touch the piece with can contact the transmission between the cam, touch piece right side end face with fixedly connected with compression spring between the sliding sleeve left side end face, fixedly connected with dead lever on the carriage release lever, dead lever downside end face fixedly connected with cleans the piece clearly.
The invention has the beneficial effects that: according to the indoor air monitoring equipment capable of purifying air, disclosed by the invention, the indoor air can be monitored, meanwhile, the overhigh harmful substances are purified, the monitoring device is started through the rotation of the motor, the sensor hidden in the equipment is lifted to work, the monitoring equipment is prevented from being exposed to the outside and being damaged, meanwhile, when the exceeding harmful substances are monitored, the filtering device is started to filter the air, the content of the harmful substances is reduced, the indoor air circulation is increased, and when the exceeding is overlarge, the purifying device is started to spray photocatalyst for deep purification, so that the indoor polluted air is further perfectly eliminated, therefore, the indoor air monitoring equipment is safer and more convenient to use, and has higher use efficiency.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view showing the overall structure of an indoor air monitoring apparatus capable of performing air purification according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
fig. 6 is an enlarged view of the structure at "E" of fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 6, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an indoor air monitoring device capable of purifying air, which is mainly applied to indoor air monitoring and harmful gas purification, and the invention is further explained by combining the attached drawings of the invention: the indoor air monitoring equipment capable of purifying air comprises an equipment box body 11, wherein a motion cavity 23 is fixedly connected to the lower side end wall of the equipment box body 11, a driving device X1 is arranged in the motion cavity 23, the driving device X1 is used for driving the equipment to run, the driving device X1 comprises a motion motor base 31 fixedly connected to the upper side end surface of the motion cavity 23, a motion motor shaft 25 extending downwards is rotatably connected to the lower side end surface of the motion motor base 31, the motion motor shaft 25 is in power connection with a motion motor 30 fixedly connected in the motion motor base 31, a running bevel gear 26 is fixedly connected to the lower side end surface of the motion motor shaft 25, a motion transmission shaft 27 is rotatably connected to the lower side end wall of the equipment box body 11, a running auxiliary bevel gear 28 is fixedly connected to the motion transmission shaft 27, and the running auxiliary bevel gear 28 is in meshing connection with the running bevel gear 26, fixedly connected with wheel 29 on the motion transmission shaft 27, the chamber 35 is deposited to equipment box 11 upside end wall fixedly connected with, it is equipped with monitoring devices X2 in the chamber 35 to deposit, monitoring devices X2 is used for rising the sensor and carries out air monitoring, fixedly connected with transmission chamber 51 in the equipment box 11, be equipped with filter equipment X3 in the transmission chamber 51, filter equipment X3 is used for carrying out filtration and increases the circulation of air, transmission chamber 51 downside terminal surface fixedly connected with piston box 74, be equipped with conveyor X4 in the piston box 74, conveyor X4 is used for the transport photocatalyst to carry out degree of depth air purification, be equipped with in the conveyor X4 and carry transmission shaft 57, fixedly connected with transport pinion 58 on the transmission shaft 57, be equipped with drive motor 80 in the filter equipment X3, drive motor 80 power is connected with transmission motor shaft 53, a conveying main gear 81 is fixedly connected on the transmission motor shaft 53, the conveying main gear 81 and the conveying pinion 58 can be meshed and connected, the filtering device X3 can transmit power to the transmitting device X4 through the meshed connection of the transmitting main gear 81 and the transmitting pinion 58, an auxiliary cavity 12 is fixedly connected with the lower end wall of the equipment box body 11, an auxiliary device X5 is arranged in the auxiliary cavity 12, the auxiliary device X5 is used for assisting photocatalyst purification, a transition shaft 91 is arranged in the auxiliary device X5, the transition shaft 91 is connected with an auxiliary bevel gear 90 in a sliding way, the moving motor shaft 25 is fixedly connected with an auxiliary bevel gear 24, the auxiliary bevel gear 24 and the auxiliary secondary bevel gear 90 can be in meshed connection, and the driving device X1 can transmit power to the auxiliary device X5 through the meshed connection of the auxiliary bevel gear 24 and the auxiliary secondary bevel gear 90 to perform auxiliary cleaning.
Advantageously, the monitoring device X2 includes a working chamber 62 fixedly connected to the upper end wall of the equipment box 11, the working chamber 62 is located in front of the storage chamber 35, a switching hydraulic cylinder 63 is fixedly connected to the lower end surface of the working chamber 62, a switching hydraulic rod 64 is slidably connected to the right end surface of the switching hydraulic cylinder 63, a working motor base 65 is slidably connected to the lower end surface of the working chamber 62, the switching hydraulic rod 64 is fixedly connected to the left end surface of the working motor base 65, a working motor shaft 67 extending rightward is rotatably connected to the right end surface of the working motor base 65, the working motor shaft 67 is power-connected to a working motor 66 fixedly connected to the working motor base 65, a switch bevel gear 71 is fixedly connected to the right end surface of the working motor shaft 67, a cover cavity 43 is fixedly connected to the upper end wall of the equipment box 11, and a switch transmission shaft 42 extending forward is rotatably connected to the rear end surface of, a switch secondary bevel gear 72 is fixedly connected to the front end face of the switch transmission shaft 42, the switch secondary bevel gear 72 and the switch bevel gear 71 can be connected in a meshing manner, a lifting bevel gear 70 is fixedly connected to the working motor shaft 67, a connecting shaft 104 extending forwards is rotatably connected to the rear end face of the working chamber 62, a lifting secondary bevel gear 68 is fixedly connected to the front end face of the connecting shaft 104, the lifting secondary bevel gear 68 and the lifting bevel gear 70 can be connected in a meshing manner, a lifting pulley 69 is fixedly connected to the connecting shaft 104, a lifting transmission shaft 36 extending forwards is rotatably connected to the rear end face of the storage chamber 35, a lifting secondary pulley 60 is fixedly connected to the front end face of the lifting transmission shaft 36, a lifting V-belt 61 is rotatably connected between the lifting secondary pulley 60 and the lifting pulley 69, and a lifting rod 37 is fixedly connected to the lifting transmission shaft 36, lifter 37 right side terminal surface fixedly connected with sensor 40, sensor 40 is located deposit the intracavity 35, sliding connection has supplementary slider 44 in the closing cap chamber 43, supplementary slider 44 left side terminal surface fixedly connected with closing cap piece 39, closing cap piece 39 downside terminal surface fixedly connected with rack 38, fixedly connected with gear 41 on the switch transmission shaft 42, gear 41 with the meshing is connected between the rack 38, side end wall fixedly connected with controller 45 and warning light 46 on the equipment box 11.
Advantageously, the filter device X3 comprises the transmission chamber 51 fixedly connected in the equipment box 11, the front end face of the transmission chamber 51 is fixedly connected with a transmission motor base 79, the rear end face of the transmission motor base 79 is rotatably connected with the transmission motor shaft 53 extending backwards, the transmission motor shaft 53 is in power connection with the transmission motor 80 fixedly connected in the transmission motor base 79, the transmission motor shaft 53 is fixedly connected with a transmission bevel gear 54, the left end face of the transmission chamber 51 is rotatably connected with a suction transmission shaft 50 extending leftwards, the right end face of the suction transmission shaft 50 is fixedly connected with a suction auxiliary bevel gear 52, the suction auxiliary bevel gear 52 is in meshing connection with the transmission bevel gear 54, the left end face of the suction transmission shaft 50 is fixedly connected with a suction fan 49, and the left end wall of the equipment box 11 is fixedly connected with an air inlet 33, the right end face of the air inlet 33 is fixedly connected with a filter cavity 101, the suction fan 49 is positioned in the filter cavity 101, the upper end face of the filter cavity 101 is fixedly connected with a large filter screen 32 and a small filter screen 34, the right end face of the filter cavity 101 is fixedly connected with a pipeline 100, the right end face of the transmission cavity 51 is rotatably connected with a discharge transmission shaft 56 extending rightwards, the left end face of the discharge transmission shaft 56 is fixedly connected with a discharge auxiliary bevel gear 55, the discharge auxiliary bevel gear 55 is meshed and connected with the transmission bevel gear 54, the right end face of the discharge transmission shaft 56 is fixedly connected with a discharge fan 59, the right end wall of the equipment box 11 is fixedly connected with an exhaust port 103, the left end face of the exhaust port 103 is fixedly connected with an exhaust cavity 102, the discharge fan 59 is positioned in the exhaust cavity 102, and the left end face of the exhaust cavity 102 is fixedly connected, the transmission motor shaft 53 is fixedly connected with the transmission main gear 81.
Advantageously, the conveying device X4 includes a conveying transmission shaft 57 rotatably connected to a front end surface of the transmission cavity 51 and extending rearward, a conveying pinion 58 is fixedly connected to the conveying transmission shaft 57, the conveying pinion 58 is meshingly connected to the conveying main gear 81, a driving wheel 83 is fixedly connected to the conveying transmission shaft 57, a sliding slot 82 is fixedly connected to the driving wheel 83, the piston box 74 is fixedly connected to a lower end surface of the transmission cavity 51, a piston 75 is slidably connected to the piston box 74, a sliding rod 73 is fixedly connected to a rear end surface of the piston 75, the sliding rod 73 is slidably connected to the sliding slot 82, a water inlet pipe 77 is fixedly connected to a lower end surface of the piston box 74, a first check valve 76 is fixedly connected to the water inlet pipe 77, a water outlet pipe 19 is fixedly connected to a front end surface of the piston box 74, and a second check valve 78 is fixedly connected to the water outlet pipe 19, the upper end surface of the exhaust cavity 102 is fixedly connected with an air nozzle 48, the upper end surface of the air nozzle 48 is fixedly connected with the water outlet pipe 19, the lower end wall of the equipment box body 11 is fixedly connected with the water outlet pipe 19, the lower end surface of the water outlet pipe 19 is fixedly connected with a ground nozzle 20, a pushing hydraulic cylinder 89 is fixedly connected with the left end face of the conveying transmission shaft 57, a pushing hydraulic rod 88 is connected with the rear end face of the pushing hydraulic cylinder 89 in a sliding manner, the end surface of the rear side of the pushing hydraulic rod 88 is fixedly connected with a pushing rod 86, the end surface of the left side of the transmission cavity 51 is fixedly connected with a moving cavity 87, the push rod 86 is connected in the moving cavity 87 in a sliding way, the end face of the rear side of the push rod 86 is fixedly connected with a tensioning rope 85, a contact pressure spring 84 is fixedly connected between the end surface of the rear side of the push rod 86 and the end surface of the rear side of the moving cavity 87, and the end surface of the front side of the conveying pinion 58 is rotatably connected with the push rod 86.
Advantageously, the auxiliary device X5 includes a movable cavity 94 fixedly connected to the lower end wall of the equipment box 11, the movable cavity 94 is located at the front side of the movement cavity 23, the front end face of the movable cavity 94 is rotatably connected with the transition shaft 91 extending backward, the transition shaft 91 is slidably connected with the transition shaft 91, the transition shaft 91 is in meshing connection with the auxiliary bevel gear 24, the front end face of the movement cavity 23 is fixedly connected with a sliding cavity 98, the sliding cavity 98 is slidably connected with a moving block 97, the front end face of the moving block 97 is fixedly connected with the tensioning rope 85, a trigger spring 99 is fixedly connected between the front end face of the moving block 97 and the front end face of the sliding cavity 98, the front end face of the auxiliary bevel gear 90 is rotatably connected with the moving block 97, the transition shaft 91 is fixedly connected with an auxiliary pulley 92, the front end face of the movable cavity 94 is rotatably connected with an auxiliary transmission shaft 96 extending backward, an auxiliary secondary pulley 95 is fixedly connected to the auxiliary transmission shaft 96, an auxiliary V-belt 93 is rotatably connected between the auxiliary secondary pulley 95 and the auxiliary pulley 92, a cam 21 is fixedly connected with the end surface of the rear side of the auxiliary transmission shaft 96, the cam 21 is positioned in the auxiliary cavity 12, the upper end face of the auxiliary cavity 12 is fixedly connected with two partition boards 105 with symmetrical left and right positions, the partition board 105 at the right side is fixedly connected with a sliding sleeve 16, a moving rod 15 is connected in the sliding sleeve 16 in a sliding way, a touch block 18 is fixedly connected on the left end face of the moving rod 15, the contact block 18 and the cam 21 can be in contact transmission, a compression spring 17 is fixedly connected between the end surface of the right side of the contact block 18 and the end surface of the left side of the sliding sleeve 16, the movable rod 15 is fixedly connected with a fixed rod 13, and the lower side end face of the fixed rod 13 is fixedly connected with a cleaning block 14.
The following describes in detail the usage steps of an indoor air monitoring device capable of air purification according to the present disclosure with reference to fig. 1 to 6: before starting, the switch bevel gear 71 is meshed with the switch bevel pinion 72, the lifting bevel gear 70 is not meshed with the lifting bevel pinion 68, the tensioning rope 85 is in a tensioned state, the contact pressure spring 84 is in a stretched state, the conveying bevel pinion 58 is not meshed with the transition shaft 91, the trigger spring 99 is in a compressed state, the auxiliary bevel pinion 90 is not meshed with the auxiliary bevel gear 24, and the compression spring 17 is in a normal state.
The equipment starts to operate, the motion motor 30 is started, the motion motor 30 drives the motion motor shaft 25 to rotate, the motion motor shaft 25 drives the running bevel gear 26 to rotate, the running bevel gear 26 is meshed with the running auxiliary bevel gear 28 and is connected with the running auxiliary bevel gear 26, the running bevel gear 26 drives the running auxiliary bevel gear 28 to rotate, the running auxiliary bevel gear 28 drives the motion transmission shaft 27 to rotate, the motion transmission shaft 27 drives the wheels 29 to rotate, and the wheels 29 drive the equipment to run, so that the equipment works more flexibly and has a wider range.
Starting to monitor indoor air, starting the working motor 66, the working motor 66 driving the working motor shaft 67 to rotate, the working motor shaft 67 driving the switch bevel gear 71 to rotate, the switch bevel gear 71 being engaged with the switch secondary bevel gear 72, the switch bevel gear 71 driving the switch secondary bevel gear 72 to rotate, the switch secondary bevel gear 72 driving the switch transmission shaft 42 to rotate, the switch transmission shaft 42 driving the gear 41 to rotate, the gear 41 being engaged with the rack 38, the gear 41 driving the rack 38 to move rightwards, the rack 38 driving the cover block 39 to move rightwards, and simultaneously with the assistance of the auxiliary slider 44 sliding in the cover cavity 43, the cover block 39 moves rightwards, opening the storage cavity 35, preparing for raising the sensor, starting the switching hydraulic cylinder 63, the switching hydraulic cylinder 63 drives the switching hydraulic rod 64 to move leftwards, the switching hydraulic rod 64 drives the working motor base 65 to move, the working motor base 65 drives the working motor shaft 67 to move, the working motor shaft 67 drives the lifting bevel gear 70 to move leftwards, the lifting bevel gear 70 and the lifting auxiliary bevel gear 68 are in meshed connection, the switching bevel gear 71 and the switching auxiliary bevel gear 72 are disengaged, the working motor shaft 67 drives the lifting bevel gear 70 to rotate, the lifting bevel gear 70 drives the lifting auxiliary bevel gear 68 to rotate, the lifting auxiliary bevel gear 68 drives the connecting shaft 104 to rotate, the connecting shaft 104 drives the lifting belt pulley 69 to rotate, the lifting belt pulley 69 drives the lifting auxiliary belt pulley 60 to rotate through the rotating connection of the lifting V belt 61, and the lifting auxiliary belt pulley 60 drives the lifting transmission shaft 36 to rotate, the lifting transmission shaft 36 is connected through the lifting rod 37 and drives the sensor 40 to rotate, the lifting transmission shaft 36 rotates to lift the sensor 40, air monitoring is carried out, and the sensor 40 is prevented from being damaged after being exposed outside for a long time through the lifting transmission shaft 36 rotating to lift.
When the sensor 40 starts to monitor the indoor air, when the content of the harmful substances in the indoor air is small and exceeds the standard, the sensor 40 transmits the monitoring data to the controller 45, the controller 45 receives a report to make a judgment response, turns on the warning light 46 to indicate that the harmful substances exceed the standard, prepares for air treatment, starts the transmission motor 80, the transmission motor 80 drives the transmission motor shaft 53 to rotate, the transmission motor shaft 53 drives the transmission bevel gear 54 to rotate, the transmission bevel gear 54 is meshed with the suction auxiliary bevel gear 52, the transmission bevel gear 54 drives the suction auxiliary bevel gear 52 to rotate, the suction auxiliary bevel gear 52 drives the suction transmission shaft 50 to rotate, the suction transmission shaft 50 drives the suction fan 49 to rotate, and the suction fan 49 rotates, suction force is generated, the air inlet 33 starts to absorb air, the sucked air enters the filter cavity 101 through the air inlet 33, the large filtering screen 32 performs preliminary filtering to filter out large impurities in the air, the small filtering screen 34 performs fine filtering to filter out harmful substances in the air, the filtered air flows from the filter cavity 101 to the exhaust cavity 102 through the pipeline 100, meanwhile, the transmission bevel gear 54 is meshed with the exhaust secondary bevel gear 55, the transmission bevel gear 54 drives the exhaust secondary bevel gear 55 to rotate, the exhaust secondary bevel gear 55 drives the exhaust transmission shaft 56 to rotate, the exhaust transmission shaft 56 drives the exhaust fan 59 to rotate, the exhaust fan 59 rotates to exhaust the air outwards, the filtered air in the exhaust cavity 102 is exhausted, and simultaneously, the exhaust fan 59 rotates, accelerate indoor circulation of air, prevent that harmful gas from piling up, through suction fan 49 with discharge fan 59 rotates, realizes filtering the air that the small scale exceeds standard, reduces harmful substance content and increases indoor circulation of air.
When the content of harmful substances in the indoor air greatly exceeds the standard, the pushing hydraulic cylinder 89 is started, the pushing hydraulic cylinder 89 drives the pushing hydraulic rod 88 to move backwards, the pushing hydraulic rod 88 drives the pushing rod 86 to move, the pushing rod 86 drives the conveying pinion 58 to move backwards, the conveying pinion 58 and the conveying main gear 81 are in meshed connection, the transmission motor shaft 53 drives the conveying main gear 81 to rotate, the conveying main gear 81 drives the conveying pinion 58 to rotate, the conveying pinion 58 drives the conveying transmission shaft 57 to rotate, the conveying transmission shaft 57 drives the transmission wheel 83 to rotate, the transmission wheel 83 drives the chute 82 to rotate, the chute 82 drives the sliding rod 73 to reciprocate back and forth, the sliding rod 73 drives the piston 75 to move, when the piston 75 moves backwards, the first one-way valve 76 is opened, the second one-way valve 78 is closed, photocatalyst agents are conveyed into the piston box 74 through the water inlet pipe 77, when the piston 75 moves forwards, the first one-way valve 76 is closed, the second one-way valve 78 is opened, the photocatalyst agents in the piston box 74 are conveyed to the air nozzle 48 through the water outlet pipe 19, the air nozzle 48 starts spraying, meanwhile, the exhaust fan 59 rotates to generate wind power, the agents sprayed out from the air nozzle 48 are blown outwards, the spraying range of the air nozzle 48 is wider, and the purification efficiency is improved.
When the pushing rod 86 moves backwards, the pressing spring 84 changes to be in a compressed state, the tensioning rope 85 changes to be in a loosened state, the trigger spring 99 changes to be in a stretched state, the trigger spring 99 drives the moving block 97 to move backwards, the moving block 97 pushes the auxiliary bevel pinion 90 to move backwards, the auxiliary bevel pinion 90 and the auxiliary bevel gear 24 change to be in meshed connection, the motion motor 30 is started, the motion motor 30 drives the motion motor shaft 25 to rotate, the motion motor shaft 25 drives the auxiliary bevel gear 24 to rotate, the auxiliary bevel gear 24 drives the auxiliary bevel pinion 90 to rotate, the auxiliary bevel pinion 90 drives the transition shaft 91 to rotate, the transition shaft 91 drives the auxiliary pulley 92 to rotate, and the auxiliary pulley 92 drives the auxiliary bevel pinion 95 to rotate through the rotary connection of the auxiliary V-belt 93, the auxiliary belt wheel 95 drives the auxiliary transmission shaft 96 to rotate, the auxiliary transmission shaft 96 drives the cam 21 to rotate, the cam 21 rotates to contact the touch block 18 to extrude, the touch block 18 moves rightwards, the compression spring 17 is in a compression state, the touch block 18 drives the moving rod 15 to move rightwards, the moving rod 15 is connected with the fixed rod 13 to drive the cleaning block 14 to move rightwards, when the cam 21 does not extrude the touch block 18, the compression spring 17 is in a normal state, the cleaning block 14 resets, the cleaning block 14 is in reciprocating motion leftwards and rightwards through the continuous rotation of the cam 21, meanwhile, when the piston 75 reciprocates, the ground nozzle 20 is connected through the water outlet pipe 19, the ground nozzle 20 starts spraying the medicament, and the cleaning block 14 cleans the medicament sprayed on the ground, prevent that the ground decoration from giving out harmful gas for air pollution's purification efficiency.
When the filtering device X3 and the auxiliary device X5 operate, the vehicle can drive the equipment to move by the wheel 29, so that the working area is increased, and the purification efficiency is accelerated.
The invention has the beneficial effects that: according to the indoor air monitoring equipment capable of purifying air, disclosed by the invention, the indoor air can be monitored, meanwhile, the overhigh harmful substances are purified, the monitoring device is started through the rotation of the motor, the sensor hidden in the equipment is lifted to work, the monitoring equipment is prevented from being exposed to the outside and being damaged, meanwhile, when the exceeding harmful substances are monitored, the filtering device is started to filter the air, the content of the harmful substances is reduced, the indoor air circulation is increased, and when the exceeding is overlarge, the purifying device is started to spray photocatalyst for deep purification, so that the indoor polluted air is further perfectly eliminated, therefore, the indoor air monitoring equipment is safer and more convenient to use, and has higher use efficiency.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides an indoor air monitoring facilities that can carry out air purification, includes the equipment box, its characterized in that: the equipment box body is characterized in that a motion cavity is fixedly connected to the lower side end wall of the equipment box body, a driving device is arranged in the motion cavity and used for driving equipment to run, the driving device comprises a motion motor base fixedly connected to the upper side end surface of the motion cavity, a motion motor shaft extending downwards is rotatably connected to the lower side end surface of the motion motor base, the motion motor shaft is in power connection with a motion motor fixedly connected to the motion motor base, a running bevel gear is fixedly connected to the lower side end surface of the motion motor shaft, a motion transmission shaft is rotatably connected to the lower side end wall of the equipment box body, a running auxiliary bevel gear is fixedly connected to the motion transmission shaft and is meshed with the running bevel gear, wheels are fixedly connected to the motion transmission shaft, a storage cavity is fixedly connected to the upper side end wall of the equipment, the monitoring device is used for lifting a sensor to carry out air monitoring, a transmission cavity is fixedly connected in the equipment box body, a filtering device is arranged in the transmission cavity and used for carrying out air filtering and increasing air circulation, a piston box is fixedly connected to the lower side end face of the transmission cavity, a conveying device is arranged in the piston box and used for conveying a photocatalyst to carry out deep air purification, a conveying transmission shaft is arranged in the conveying device, a conveying pinion is fixedly connected to the conveying transmission shaft, a transmission motor is arranged in the filtering device and is in power connection with a transmission motor shaft, a conveying main gear is fixedly connected to the transmission motor shaft and can be in meshed connection with the conveying pinion, the filtering device can transmit power to the conveying device through the meshed connection of the conveying main gear and the conveying pinion, the equipment box body lower side end wall fixedly connected with assists the chamber, be equipped with auxiliary device in the supplementary chamber, auxiliary device is used for assisting the photocatalyst and purifies, be equipped with the transition axle in the auxiliary device, sliding connection has supplementary vice bevel gear on the transition axle, fixedly connected with assists bevel gear on the motion motor shaft, assist bevel gear with but meshing connection between the supplementary vice bevel gear, drive arrangement accessible assist bevel gear with assist vice bevel gear meshing connection with power transmission for auxiliary device assists and purifies.
2. An indoor air monitoring apparatus capable of air purification according to claim 1, wherein: the monitoring device comprises a working cavity fixedly connected with the end wall of the upper side of the equipment box body, the working cavity is positioned at the front side of the storage cavity, the end surface of the lower side of the working cavity is fixedly connected with a switching hydraulic cylinder, the end surface of the right side of the switching hydraulic cylinder is slidably connected with a switching hydraulic rod, the end surface of the lower side of the working cavity is slidably connected with a working motor base, the end surface of the left side of the working motor base is fixedly connected with the switching hydraulic rod, the end surface of the right side of the working motor base is rotatably connected with a working motor shaft extending rightwards, the working motor shaft is in power connection with a working motor fixedly connected in the working motor base, the end surface of the right side of the working motor shaft is fixedly connected with a switch bevel gear, the end wall of the upper side of the equipment box body is fixedly connected with a cover cavity, the switch auxiliary bevel gear and the switch bevel gear can be connected in a meshing manner, a lifting bevel gear is fixedly connected to a working motor shaft, a connecting shaft extending forwards is rotatably connected to the rear end face of the working cavity, a lifting auxiliary bevel gear is fixedly connected to the front end face of the connecting shaft, the lifting auxiliary bevel gear and the lifting bevel gear can be connected in a meshing manner, a lifting belt wheel is fixedly connected to the connecting shaft, a lifting transmission shaft extending forwards is rotatably connected to the rear end face of the storage cavity, a lifting auxiliary belt wheel is fixedly connected to the front end face of the lifting transmission shaft, a lifting V belt is rotatably connected between the lifting auxiliary belt wheel and the lifting belt wheel, a lifting rod is fixedly connected to the lifting transmission shaft, a sensor is fixedly connected to the right end face of the lifting rod, the sensor is located in the storage cavity, and an auxiliary sliding block is connected to the sealing cover cavity, the auxiliary sliding block is characterized in that a sealing cover block is fixedly connected to the left end face of the auxiliary sliding block, a rack is fixedly connected to the lower end face of the sealing cover block, a gear is fixedly connected to the switch transmission shaft, the gear is meshed with the rack to be connected, and a controller and a warning lamp are fixedly connected to the upper end wall of the equipment box body.
3. An indoor air monitoring apparatus capable of air purification according to claim 1, wherein: the filtering device comprises a transmission cavity fixedly connected in the equipment box body, the front end face of the transmission cavity is fixedly connected with a transmission motor base, the rear end face of the transmission motor base is rotatably connected with a transmission motor shaft extending backwards, the transmission motor shaft is in power connection with a transmission motor fixedly connected in the transmission motor base, a transmission bevel gear is fixedly connected on the transmission motor shaft, the left end face of the transmission cavity is rotatably connected with a suction transmission shaft extending leftwards, the right end face of the suction transmission shaft is fixedly connected with a suction auxiliary bevel gear, the suction auxiliary bevel gear is in meshing connection with the transmission bevel gear, the left end face of the suction transmission shaft is fixedly connected with a suction fan, the left end wall of the equipment box body is fixedly connected with an air inlet, the right end face of the air inlet is fixedly connected with a filtering cavity, and the suction fan is positioned in, the utility model discloses a fan, including filter chamber, transmission chamber, exhaust chamber left side terminal surface fixedly connected with the pipeline, fixedly connected with on the transmission motor shaft carry the master gear.
4. An indoor air monitoring apparatus capable of air purification according to claim 1, wherein: the conveying device comprises a conveying transmission shaft which is rotatably connected to the front end face of the transmission cavity and extends backwards, a conveying pinion is fixedly connected to the conveying transmission shaft, the conveying pinion and the conveying master gear can be connected in a meshed mode, a transmission wheel is fixedly connected to the conveying transmission shaft, a sliding groove is fixedly connected to the transmission wheel, the lower end face of the transmission cavity is fixedly connected to the piston box, a piston is connected to the piston box in a sliding mode, a sliding rod is fixedly connected to the rear end face of the piston, the sliding rod is connected to the sliding groove in a sliding mode, a water inlet pipe is fixedly connected to the lower end face of the piston box, a first one-way valve is fixedly connected to the water inlet pipe, a water outlet pipe is fixedly connected to the front end face of the piston box, a second one-way valve is fixedly connected to the, the improved transmission device is characterized in that the water outlet pipe is fixedly connected to the upper side end face of the aerial nozzle, the water outlet pipe is fixedly connected to the lower side end wall of the device box body, the ground nozzle is fixedly connected to the lower side end face of the water outlet pipe, the pushing hydraulic cylinder is fixedly connected to the left side end face of the transmission shaft, the pushing hydraulic cylinder is slidably connected to the rear side end face of the pushing hydraulic cylinder, the pushing hydraulic rod is fixedly connected to the rear side end face of the pushing hydraulic rod, the transmission cavity is fixedly connected to the left side end face of the transmission cavity, the pushing rod is slidably connected to the moving cavity, the tensioning rope is fixedly connected to the rear side end face of the pushing rod, the pressing spring is fixedly connected between the rear side end face.
5. An indoor air monitoring apparatus capable of air purification according to claim 1, wherein: the auxiliary device comprises a movable cavity fixedly connected to the lower side end wall of the equipment box body, the movable cavity is positioned on the front side of the movable cavity, the front side end face of the movable cavity is rotatably connected with the transition shaft which extends backwards, the transition shaft is connected with the transition shaft in a sliding manner, the transition shaft and the auxiliary bevel gear can be meshed and connected, the front side end face of the movable cavity is fixedly connected with a sliding cavity, a movable block is connected in the sliding cavity in a sliding manner, the front side end face of the movable block is fixedly connected with the tensioning rope, a trigger spring is fixedly connected between the front side end face of the movable block and the front side end face of the sliding cavity, the front side end face of the auxiliary bevel gear is rotatably connected with the movable block, the transition shaft is fixedly connected with an auxiliary belt wheel, the front side end face of the movable cavity is rotatably connected with an auxiliary transmission shaft which extends, the utility model discloses a portable cleaning machine, including supplementary accessory pulley, auxiliary drive axle, sliding connection, movable rod, auxiliary chamber, sliding connection, auxiliary V area, auxiliary drive axle rear end face fixedly connected with cam, the cam is located the supplementary intracavity, two baffles of supplementary chamber upside terminal surface fixedly connected with bilateral symmetry, the right side fixedly connected with sliding sleeve on the baffle, sliding connection has the carriage release lever in the sliding sleeve, carriage release lever left side terminal surface fixedly connected with touches the piece, touch the piece with can contact the transmission between the cam, touch piece right side terminal surface with fixedly connected with compression spring between the sliding sleeve left side terminal surface, fixedly connected with dead lever on the carriage release lever, the piece is wiped to dead lever downside terminal surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011065714.2A CN112147283A (en) | 2020-09-30 | 2020-09-30 | Indoor air monitoring equipment capable of purifying air |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011065714.2A CN112147283A (en) | 2020-09-30 | 2020-09-30 | Indoor air monitoring equipment capable of purifying air |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112147283A true CN112147283A (en) | 2020-12-29 |
Family
ID=73951887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011065714.2A Withdrawn CN112147283A (en) | 2020-09-30 | 2020-09-30 | Indoor air monitoring equipment capable of purifying air |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112147283A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113198293A (en) * | 2021-04-30 | 2021-08-03 | 刘水艳 | Energy-concerving and environment-protective public lavatory waste gas deodorization equipment |
-
2020
- 2020-09-30 CN CN202011065714.2A patent/CN112147283A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113198293A (en) * | 2021-04-30 | 2021-08-03 | 刘水艳 | Energy-concerving and environment-protective public lavatory waste gas deodorization equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112147283A (en) | Indoor air monitoring equipment capable of purifying air | |
CN113575668A (en) | A smoke system equipment for black pork processing | |
CN111195633B (en) | Quick cleaning device of rectangle mould | |
CN112024213A (en) | Movable just can carry out filterable paint spraying apparatus of raw materials | |
CN217139778U (en) | Tail gas treatment device after zinc sulfate production | |
CN219273995U (en) | Ammonium perchlorate production workshop dust collector | |
CN111749111A (en) | Automatic road marking device | |
CN216572267U (en) | A environmental protection filter equipment for handling dust | |
CN112191430A (en) | Wood processing equipment capable of automatically spraying paint and drying | |
CN216263852U (en) | Numerical control band sawing machine with high-efficient dust removal function | |
CN112371580A (en) | Maintenance equipment capable of automatically cleaning automobile tires | |
CN112274066A (en) | Movable equipment capable of purifying formaldehyde and cleaning | |
CN112339214A (en) | Colloid pouring device is used in auto-parts production | |
CN112154817A (en) | Portable transport is cultivated in a pot and has multi-functional smart machine | |
CN112248255A (en) | Portable positioning is fallen and make an uproar and drilling equipment who goes dirt | |
CN111957371A (en) | Multifunctional safety experiment table | |
CN112274056A (en) | Power equipment for automatically cleaning glass window | |
CN217188671U (en) | High efficiency tail gas processing apparatus is used in production of paper dipping workshop | |
CN112164152B (en) | Safety device for machine room database inspection | |
CN215863929U (en) | Air purification mechanism that plasma removed lung and protected | |
CN113246917A (en) | Vehicle lighting equipment for rescue | |
CN213551549U (en) | Indoor air filtering device capable of absorbing dust | |
CN220090967U (en) | Waste gas purification environmental protection equipment | |
CN112140848B (en) | Vehicle-mounted purifying equipment for maintaining internal elements of automobile | |
CN218221614U (en) | Safe type honeycomb zeolite runner that adsorbs organic waste gas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210125 Address after: 247 Baixia Road, Gulou District, Xuzhou City, Jiangsu Province, 221005 Applicant after: Xuzhou huiqidao Machinery Equipment Co.,Ltd. Address before: Room 701, No.2, Houdong Erli, Huli District, Xiamen City, Fujian Province Applicant before: Xiamen Fuji Junior Living Goods Co.,Ltd. |
|
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201229 |