CN117469756B - Air purification device in tunnel ventilation ceiling type tunnel - Google Patents
Air purification device in tunnel ventilation ceiling type tunnel Download PDFInfo
- Publication number
- CN117469756B CN117469756B CN202311799350.4A CN202311799350A CN117469756B CN 117469756 B CN117469756 B CN 117469756B CN 202311799350 A CN202311799350 A CN 202311799350A CN 117469756 B CN117469756 B CN 117469756B
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- China
- Prior art keywords
- air
- tunnel
- machine body
- fixedly arranged
- bevel gear
- Prior art date
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- 238000004887 air purification Methods 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 58
- 238000004140 cleaning Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
Abstract
The invention relates to the technical field of tunnel air purification, and discloses an air purification device in a tunnel ventilation ceiling type tunnel. The servo motor synchronously drives the opening and closing leaf to rotate reciprocally, so that the opening and closing leaf repeatedly performs state conversion of closing and opening on the open end of the other side of the air collecting box, when the open end of the other side of the air collecting box is in a closed state, air flows into the air collecting box and then is introduced into the air guide pipe, so that the air is blown to the bottom end of the tunnel by the air guide pipe, the air flow blown out by the air guide pipe drives the air at the bottom end inside the tunnel, the air in the tunnel flows, the air purifying device effectively purifies the whole air in the tunnel, the fluidity of the air in the tunnel is improved, and the working quality of the air purifying device is improved.
Description
Technical Field
The invention relates to the technical field of tunnel air purification, in particular to an air purification device in a tunnel ventilation ceiling type tunnel.
Background
The ventilation is unsmooth in the highway tunnel, and the car goes and car to the exhaust gas is intensive, leads to in the highway tunnel exhaust gas concentration high, and harmful substance is difficult for giving off and handling, has very big potential safety hazard when passerby passes through or the maintenance of road administration personnel in the tunnel. Therefore, the air cleaning device is an indispensable device for the tunnel.
In the existing air purifying device, like the chinese patent application CN112023600a, by adopting a uniform composite material composed of Polycarbonate (PC) and Carbon Nanotubes (CNT), and combining with a peculiar gradient type ballast inlet structure, the existing fan is not required to be changed, SO that the low-power and arc discharge-free phenomena can be realized, and meanwhile, the high-efficiency removal of SO2, NO2, O3, VOC, PM1.0, PM2.5 and PM10 can be realized.
But there are also the following problems: most of the air purification devices in the tunnel are arranged in the suspended ceiling in the tunnel, the tunnel is inclined and can extend to the deep underground position, the circulation of air inside the tunnel and outside the tunnel is poor, the circulation of air inside the tunnel is poor, the air purification devices of the suspended ceiling can only achieve good purification effect on the air in the upper half part of the tunnel, and the air purification quality of the bottom end inside the tunnel is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the air purification device in the tunnel ventilation ceiling type tunnel, which has the advantages of improving the fluidity of air in the tunnel, improving the working quality of the air purification device and the like, and solves the problems that the air purification device in the tunnel is mostly arranged in the ceiling in the tunnel, the tunnel is inclined and extends to a deeper place under the ground, the air communication between the inside of the tunnel and the outside of the tunnel is often poor, the air communication in the tunnel is also poor, the air purification device of the ceiling can only have good purification effect on the air in the upper half part of the inside of the tunnel, and the air purification quality at the bottom end of the inside of the tunnel is poor.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an air purification device in tunnel ventilation suspension type tunnel, includes the organism, sets up purifying mechanism on the organism, set up assist mechanism on the organism, purifying mechanism includes dust collection tube, pole, servo motor, fan blade, the organism internal fixation is provided with a plurality of dust collection tube, dust collection tube evenly arranged is on same height, the organism internal fixation is provided with a plurality of pole, pole all is located dust collection tube inside center, one side of organism is fixedly provided with a plurality of servo motor, the position that servo motor set up all communicates with each other with the organism, servo motor's epaxial all fixed mounting has the fan blade makes servo motor drive the fan blade rotates, with the outside air of organism is followed the organism bottom is drawn into in the organism, and air is after purifying in the dust collection tube, follow fan blade department discharges;
the auxiliary mechanism comprises an air collecting box, an air guide pipe and opening and closing leaves, wherein a plurality of air collecting boxes are fixedly arranged on one side of the machine body, one sides of the air collecting boxes are communicated with the positions arranged by a servo motor, air discharged from the fan blades enters the air collecting boxes, the bottom ends of the air collecting boxes are fixedly provided with the air guide pipes, the air guide pipes are communicated with the air collecting boxes, the air guide pipes face the bottom ends of tunnels, the other sides of the air collecting boxes are open ends, a plurality of opening and closing leaves are respectively matched with the other sides of the air collecting boxes in a rotating mode, the opening and closing leaves on each air collecting box are adjacent to each other, the other sides of the air collecting boxes are closed, the servo motor is connected with the power of the opening and closing leaves, and the servo motor drives the opening and closing leaves to rotate reciprocally, so that the opening ends of the other sides of the air collecting boxes are repeatedly closed and opened.
Preferably, the purifying mechanism further comprises a partition plate, the partition plate is fixedly mounted on one side of the inside of the machine body, a gap is reserved between the top end of the partition plate and the top surface of the machine body, a fixing frame is fixedly mounted on the other side of the inside of the machine body, the fixing frame is fixedly connected with the partition plate and sealed, the fixing frame is fixedly connected with the inner side wall of the machine body and sealed, a plurality of dust collecting cylinders are fixedly mounted on the fixing frame, the dust collecting cylinders penetrate through the fixing frame, the upper side and the lower side of the fixing frame are communicated with each other, a supporting frame is fixedly mounted on the other side of the inside of the machine body, the supporting frame is located above the fixing frame, a plurality of pole rods are fixedly mounted on the bottom end of the supporting frame, and the pole rods extend into the dust collecting cylinders.
Preferably, the sliding fit of the top end of the support frame is provided with a sliding frame, the other side inside the machine body is provided with a first screw rod, the first screw rod penetrates through the sliding frame to enable the first screw rod to drive the sliding frame to move on the support frame, one end of the first screw rod is in running fit with the partition plate, the other end of the first screw rod penetrates through the other side wall of the machine body, a first motor is fixedly installed on the other side of the machine body, and a shaft of the first motor is fixedly connected with the other end of the first screw rod.
Preferably, a second screw is rotationally matched on the sliding frame, a second motor is fixedly arranged at the top end of the sliding frame and is in power connection with the second screw, a cleaning head is slidingly matched on the sliding frame, the second screw penetrates through the cleaning head to enable the cleaning head to be driven to move on the sliding frame, a hose is arranged in the machine body, one end of the hose is communicated with the cleaning head, the other end of the hose penetrates through the wall surface of the machine body, the other end of the hose is fixedly arranged on the side wall of the machine body, a water pipe connector is fixedly arranged on the other side wall of the machine body, and the water pipe connector on the machine body is communicated with the hose.
Preferably, a plurality of air cylinders are fixedly arranged on one side of the machine body, the air cylinders are communicated with the interior of the machine body, the servo motors are fixedly arranged in the air cylinders, and the fan blades are fixedly arranged on shafts of the servo motors.
Preferably, the auxiliary mechanism further comprises a toothed belt, the air collecting boxes are fixedly arranged on the air duct, the air collecting boxes are communicated with the air duct, the shaft of the opening and closing blade penetrates through the top wall of the air collecting box, and the toothed belt is tensioned on the shaft of the opening and closing blade, so that the toothed belt drives the whole opening and closing She Tongsu to rotate in the same direction.
Preferably, the wind drum is provided with a first bevel gear in a running fit manner, the first bevel gear is located above the servo motor, a belt is tensioned on the shaft of the first bevel gear and the shaft of the servo motor, the belt penetrates through the wall surface of the wind drum, the wind drum is provided with a cone pulley in a running fit manner, the size of the large wheel end of the cone pulley is larger than that of the first bevel gear, the large wheel end of the cone pulley is meshed with the first bevel gear, the wind drum is provided with a second bevel gear in a running fit manner, the size of the second bevel gear is larger than that of the small wheel end of the cone pulley, and the second bevel gear is meshed with the small wheel end of the cone pulley.
Preferably, a cam is fixedly installed on the shaft of the second bevel gear, the cam is eccentrically arranged relative to the second bevel gear, a linkage rod is slidably matched on the air cylinder, an auxiliary wheel is rotatably matched at one end of the linkage rod, the auxiliary wheel is attached to the cam, a spring is sleeved on the linkage rod, one end of the spring is connected with one end of the linkage rod, the other end of the spring is connected with the air cylinder, a rack is fixedly installed at the other end of the linkage rod, a transmission gear is fixedly installed on the top end of the opening and closing blade shaft, and the transmission gear is meshed with the rack.
Compared with the prior art, the invention provides the air purifying device in the tunnel ventilation ceiling type tunnel, which has the following beneficial effects:
1. this air purification device in tunnel ventilation suspended ceiling type tunnel, the reciprocating rotation of open and close leaf through servo motor synchronous drive, make open and close the state conversion that opens the leaf to the open end of collection bellows opposite side repeatedly, when making the open end of collection bellows opposite side be in the closed state, can let in the guide duct after the air inflow collection bellows, with the bottom that utilizes the guide duct to blow the air to the tunnel, make the air current that the guide duct blown out blow the air of the inside bottom of tunnel, in order to make the air in tunnel flow, thereby make air purification device purify effectively the inside holistic air of tunnel, improve the mobility of the inside air of tunnel, improve air purification device's working quality.
2. This air purification device in tunnel ventilation suspension type tunnel, through the setting of clearance head, when needs wash a collection dirt section of thick bamboo, utilize first motor and second motor drive clearance head to carry out arbitrary removal in the top plane of a collection dirt section of thick bamboo, thereby make the clearance head aim at each top of a collection dirt section of thick bamboo in proper order, when the clearance head aims at the top of every collection dirt section of thick bamboo, open the clearance head, the clearance head spouts the water in the hose, make water spout in a collection dirt section of thick bamboo with the clearance to a collection dirt section of thick bamboo, ensure the quality that a collection dirt section of thick bamboo was removed dust, the stability of improving the device operation.
3. This air purification device in tunnel ventilation suspension type tunnel, through the setting of first bevel gear, the cone pulley, second bevel gear, first bevel gear size is less than the bull wheel end size of cone pulley, the second bevel gear size is greater than the little wheel end size of cone pulley, thereby greatly slow down servo motor's rotation, the speed when guaranteeing to drive the reciprocal rotation of leaf that opens and shuts is lower, with the time of every rotation cycle in increasing reciprocal rotation, it spouts the tunnel bottom to the guide duct to the closed time of leaf to the air-collecting box opposite side to have guaranteed to open and shut, with this effectively guarantee that the air has higher mobility in the tunnel, the side has improved air purification device's working quality, further improve air purification device's stability of operation.
Drawings
FIG. 1 is a schematic diagram showing the distribution of the internal structure of the machine body of the present invention;
FIG. 2 is a schematic diagram of the structure of the purifying mechanism of the present invention;
FIG. 3 is a schematic view showing the distribution of the structure at the partition plate according to the present invention;
FIG. 4 is a schematic view showing the distribution of the structure at the carriage of the present invention;
FIG. 5 is a schematic diagram showing the distribution of the internal structure of the air duct of the invention;
FIG. 6 is a schematic view of the auxiliary mechanism of the present invention;
FIG. 7 is a schematic view showing the distribution of the auxiliary wheel structure of the present invention;
fig. 8 is a schematic view of the overall structure of the air cleaning device of the present invention.
In the figure: 1. a body; 2. a purifying mechanism; 21. a partition plate; 22. a fixing frame; 23. a dust collection cylinder; 24. a support frame; 25. a pole; 26. a carriage; 27. a first screw; 28. a first motor; 29. a second screw; 210. a second motor; 211. a cleaning head; 212. a hose; 213. an air duct; 214. a servo motor; 215. a fan blade; 3. an auxiliary mechanism; 31. a wind collecting box; 32. an air guide pipe; 33. a hinge; 34. a toothed belt; 35. a first bevel gear; 36. a belt; 37. a cone pulley; 38. a second bevel gear; 39. a cam; 310. a linkage rod; 311. an auxiliary wheel; 312. a spring; 313. a rack; 314. a transmission gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, in order to solve the above technical problems, the present application provides an air purifying device in a tunnel ventilation ceiling type tunnel.
In a typical embodiment of the application, as shown in fig. 1-8, an air purifying device in a tunnel ventilation ceiling type tunnel comprises a machine body 1, a purifying mechanism 2 arranged on the machine body 1, and an auxiliary mechanism 3 arranged on the machine body 1, wherein the purifying mechanism 2 comprises a dust collecting cylinder 23, a pole 25, a servo motor 214 and a fan blade 215, a plurality of dust collecting cylinders 23 are fixedly arranged in the machine body 1, the dust collecting cylinders 23 are uniformly arranged on the same height, a plurality of pole 25 are fixedly arranged in the machine body 1, the pole 25 is positioned at the inner center of the dust collecting cylinders 23, a plurality of servo motors 214 are fixedly arranged on one side of the machine body 1, the positions of the servo motors 214 are communicated with the machine body 1, the fan blades 215 are fixedly arranged on the shaft of the servo motor 214, so that the servo motor 214 drives the fan blades 215 to rotate, and air outside the machine body 1 is pumped into the machine body 1 from the bottom end, purified in the dust collecting cylinders 23, and then is discharged from the fan blades 215;
the auxiliary mechanism 3 comprises an air collecting box 31, air guide pipes 32 and opening and closing leaves 33, wherein a plurality of air collecting boxes 31 are fixedly arranged on one side of the machine body 1, one side of the air collecting box 31 is communicated with the position where a servo motor 214 is arranged, air discharged from a fan blade 215 enters the air collecting box 31, the air guide pipes 32 are fixedly arranged at the bottom ends of the air collecting boxes 31, the air guide pipes 32 are communicated with the air collecting boxes 31, the air guide pipes 32 face the bottom ends of tunnels, the other side of the air collecting boxes 31 are open ends, a plurality of opening and closing leaves 33 are rotatably matched on the other side of the air collecting boxes 31, the opening and closing leaves 33 are adjacent to each other on each air collecting box 31, the opening and closing leaves 33 are closed on the other side of the air collecting boxes 31, and the servo motor 214 is in power connection with the opening and closing leaves 33 are driven to rotate reciprocally by the servo motor 214, so that the opening and closing states of the opening ends of the other side of the air collecting boxes 31 are repeatedly switched.
When the invention is used:
firstly, a servo motor 214 is started, the servo motor 214 drives a fan blade 215 to rotate, so that the fan blade 215 pumps air, the air enters the machine body 1 from the bottom end of the machine body 1, then the air passes through a dust collection tube 23, then an electrostatic dust collection principle is utilized between a pole 25 and the dust collection tube 23 to purify the air, then the air flows to the positions of the servo motor 214 and the fan blade 215, so that the purified air flows into a wind collection box 31, and meanwhile, the servo motor 214 drives an opening and closing blade 33 to reciprocally rotate, so that the opening and closing blade 33 repeatedly performs state switching between closing and opening on the other side of the wind collection box 31, when the other side of the wind collection box 31 is in a closed state, the air flows into the wind collection box 31 and then flows into a wind guide tube 32, so that the air is blown out of the wind guide tube 32 blows the air at the inner bottom end of the tunnel, the air of the tunnel flows, and the air purification device effectively purifies the air in the tunnel;
the servo motor 214 synchronously drives the opening and closing leaf 33 to rotate reciprocally, so that the opening and closing leaf 33 repeatedly performs state conversion between closing and opening on the other side of the air collecting box 31, when the other side of the air collecting box 31 is in a closed state, air flows into the air collecting box 31 and then is introduced into the air guide pipe 32, the air is blown to the bottom end of the tunnel by the air guide pipe 32, the air flow blown by the air guide pipe 32 blows the air at the bottom end inside the tunnel, and the air in the tunnel flows, so that the air purifying device effectively purifies the whole air in the tunnel, the fluidity of the air in the tunnel is improved, and the working quality of the air purifying device is improved.
Further, the purification mechanism 2 further comprises a partition plate 21, the partition plate 21 is fixedly arranged on one side of the inside of the machine body 1, a gap exists between the top end of the partition plate 21 and the top surface of the machine body 1, a fixing frame 22 is fixedly arranged on the other side of the inside of the machine body 1, the fixing frame 22 is fixedly connected with the partition plate 21 and sealed, the fixing frame 22 is fixedly connected with the inner side wall of the machine body 1 and sealed, a plurality of dust collecting cylinders 23 are fixedly arranged on the fixing frame 22, the dust collecting cylinders 23 penetrate through the fixing frame 22, the dust collecting cylinders 23 are communicated with the upper side and the lower side of the fixing frame 22, a supporting frame 24 is fixedly arranged on the other side of the inside of the machine body 1, the supporting frame 24 is positioned above the fixing frame 22, a plurality of pole rods 25 are fixedly arranged at the bottom end of the supporting frame 24, and the pole rods 25 extend into the dust collecting cylinders 23.
Wherein, the air enters the machine body 1 and then flows into the dust collecting cylinder 23, and an electric field is generated between the pole 25 and the dust collecting cylinder 23, so that the pole 25 and the dust collecting cylinder 23 perform purification treatment on the air, and the dust is adsorbed on the inner wall of the dust collecting cylinder 23 and then guided by the separation of the separation plate 21, so that the air necessarily flows from one side of the separation plate 21 to the other side of the separation plate 21 after passing through the dust collecting cylinder 23.
Further, the top end of the supporting frame 24 is slidably matched with the sliding frame 26, a first screw rod 27 is arranged on the other side inside the machine body 1, the first screw rod 27 penetrates through the sliding frame 26, the sliding frame 26 is driven by the first screw rod 27 to move on the supporting frame 24, one end of the first screw rod 27 is in rotary fit with the partition plate 21, the other end of the first screw rod 27 penetrates through the other side wall of the machine body 1, a first motor 28 is fixedly arranged on the other side of the machine body 1, and a shaft of the first motor 28 is fixedly connected with the other end of the first screw rod 27.
Further, a second screw 29 is rotatably matched on the carriage 26, a second motor 210 is fixedly arranged at the top end of the carriage 26, the second motor 210 is in power connection with the second screw 29, a cleaning head 211 is slidably matched on the carriage 26, the second screw 29 penetrates through the cleaning head 211, the second screw 29 drives the cleaning head 211 to move on the carriage 26, a hose 212 is arranged in the machine body 1, one end of the hose 212 is communicated with the cleaning head 211, the other end of the hose 212 penetrates through the wall surface of the machine body 1, the other end of the hose 212 is fixedly arranged on the side wall of the machine body 1, a water pipe interface is fixedly arranged on the other side wall of the machine body 1, and the water pipe interface on the machine body 1 is communicated with the hose 212.
Further, the water pipe port on the body 1 is connected to a water supply system outside the air cleaning device, so that water flows into the hose 212 through the water pipe port on the body 1.
When the dust collection cylinders 23 need to be cleaned, the first motor 28 is started, the first motor 28 drives the first screw rod 27 to rotate, the first screw rod 27 drives the sliding frame 26 to move on the supporting frame 24, meanwhile, the second motor 210 is started, the second motor 210 drives the second screw rod 29 to rotate, the second screw rod 29 drives the cleaning head 211 to move on the sliding frame 26, so that the cleaning head 211 can move randomly in the upper plane of the dust collection cylinders 23, the cleaning head 211 is aligned with the top ends of the dust collection cylinders 23 in sequence, when the cleaning head 211 is aligned with the top ends of the dust collection cylinders 23, the cleaning head 211 is opened, and water in the hose 212 is sprayed by the cleaning head 211 so that the water is sprayed into the dust collection cylinders 23 to clean the dust collection cylinders 23.
Further, a plurality of air cylinders 213 are fixedly arranged on one side of the machine body 1, the air cylinders 213 are communicated with the interior of the machine body 1, a servo motor 214 is fixedly arranged in each air cylinder 213, and fan blades 215 are fixedly arranged on shafts of the servo motors 214.
After the air flows to the other side of the partition plate 21, the air flows into the wind barrel 213 from the other side of the partition plate 21, and the fan blade 215 is driven to rotate by the servo motor 214, so that the air flows into the wind collecting box 31 through the fan blade 215.
Further, the auxiliary mechanism 3 further comprises a toothed belt 34, the air collecting box 31 is fixedly arranged on the air cylinder 213, the air collecting box 31 is communicated with the air cylinder 213, the shaft of the opening and closing leaf 33 penetrates through the top wall of the air collecting box 31, and the toothed belt 34 is tensioned on the shaft of the opening and closing leaf 33, so that the toothed belt 34 drives the integral opening and closing leaf 33 to rotate at the same speed and in the same direction.
Further, a first bevel gear 35 is rotatably matched on the air drum 213, the first bevel gear 35 is located above the servo motor 214, a belt 36 is tensioned on the shaft of the first bevel gear 35 and the shaft of the servo motor 214, the belt 36 penetrates through the wall surface of the air drum 213, a cone pulley 37 is rotatably matched on the air drum 213, the large wheel end of the cone pulley 37 is larger than the first bevel gear 35 in size, the large wheel end of the cone pulley 37 is meshed with the first bevel gear 35, a second bevel gear 38 is rotatably matched on the air drum 213, the size of the second bevel gear 38 is larger than the small wheel end of the cone pulley 37, and the second bevel gear 38 is meshed with the small wheel end of the cone pulley 37.
Further, a cam 39 is fixedly installed on the shaft of the second bevel gear 38, the cam 39 is eccentrically arranged relative to the second bevel gear 38, a linkage rod 310 is slidably matched on the air cylinder 213, one end of the linkage rod 310 is rotatably matched with an auxiliary wheel 311, the auxiliary wheel 311 is attached to the cam 39, a spring 312 is sleeved on the linkage rod 310, one end of the spring 312 is connected with one end of the linkage rod 310, the other end of the spring 312 is connected with the air cylinder 213, a rack 313 is fixedly installed at the other end of the linkage rod 310, a transmission gear 314 is fixedly installed at the top end of the shaft of the opening and closing hinge 33, and the transmission gear 314 is meshed with the rack 313.
Wherein, along with the rotation of the servo motor 214 shaft, the servo motor 214 drives the belt 36 to rotate, the belt 36 drives the first bevel gear 35 to rotate, the first bevel gear 35 drives the cone pulley 37 to rotate, the cone pulley 37 drives the second bevel gear 38 to rotate, the second bevel gear 38 drives the cam 39 to eccentrically rotate, and the auxiliary wheel 311 utilizes the reset of the spring 312 and the limit of the linkage rod 310 to ensure that the auxiliary wheel 311 always abuts against the cam 39, so that the auxiliary wheel 311 drives the linkage rod 310 to reciprocate, the linkage rod 310 drives the rack 313 to reciprocate, the rack 313 drives the transmission gear 314 to reciprocate, and the transmission gear 314 drives the opening and closing leaf 33 to reciprocate, thereby the opening end of the other side of the air collecting box 31 is repeatedly closed and opened by the opening and closing leaf 33.
Working principle:
firstly, a servo motor 214 is started, the servo motor 214 drives a fan blade 215 to rotate, so that the fan blade 215 pumps air, the air enters the machine body 1 from the bottom end of the machine body 1, then the air passes through a dust collection tube 23, then an electrostatic dust collection principle is utilized between a pole 25 and the dust collection tube 23 to purify the air, then the air flows to the positions of the servo motor 214 and the fan blade 215, so that the purified air flows into a wind collection box 31, and meanwhile, the servo motor 214 drives an opening and closing blade 33 to reciprocally rotate, so that the opening and closing blade 33 repeatedly performs state switching between closing and opening on the other side of the wind collection box 31, when the other side of the wind collection box 31 is in a closed state, the air flows into the wind collection box 31 and then flows into a wind guide tube 32, so that the air is blown out of the wind guide tube 32 blows the air at the inner bottom end of the tunnel, the air of the tunnel flows, and the air purification device effectively purifies the air in the tunnel;
wherein, air enters the machine body 1 and then flows into the dust collection cylinder 23, an electric field is generated between the pole 25 and the dust collection cylinder 23, so that the pole 25 and the dust collection cylinder 23 carry out purification treatment on the air, dust is adsorbed on the inner wall of the dust collection cylinder 23, and then is guided by the separation of the separation plate 21, so that the air inevitably flows from one side of the separation plate 21 to the other side of the separation plate 21 through the dust collection cylinder 23, and flows into the air cylinder 213 from the other side of the separation plate 21 along with the air flowing to the other side of the separation plate 21, and the air flows into the air collection box 31 through the fan blade 215 driven by the servo motor 214 to rotate, so that the air flows into the air collection box 31 through the fan blade 215;
when the dust collection cylinders 23 need to be cleaned, a first motor 28 is started, the first motor 28 drives a first screw rod 27 to rotate, the first screw rod 27 drives a sliding frame 26 to move on a supporting frame 24, meanwhile, a second motor 210 is started, the second motor 210 drives a second screw rod 29 to rotate, the second screw rod 29 drives a cleaning head 211 to move on the sliding frame 26, so that the cleaning head 211 can move randomly in the plane above the dust collection cylinders 23, the cleaning head 211 is sequentially aligned with the top ends of the dust collection cylinders 23, when the cleaning head 211 is aligned with the top ends of the dust collection cylinders 23, the cleaning head 211 is opened, and water in a hose 212 is sprayed by the cleaning head 211 so that the water is sprayed into the dust collection cylinders 23 to clean the dust collection cylinders 23;
along with the rotation of the shaft of the servo motor 214, the servo motor 214 drives the belt 36 to rotate, the belt 36 drives the first bevel gear 35 to rotate, the first bevel gear 35 drives the cone pulley 37 to rotate, the cone pulley 37 drives the second bevel gear 38 to rotate, the second bevel gear 38 drives the cam 39 to eccentrically rotate, the auxiliary wheel 311 always abuts against the cam 39 by utilizing the reset of the spring 312 and the limit of the linkage rod 310, so that the auxiliary wheel 311 drives the linkage rod 310 to reciprocate, the linkage rod 310 drives the rack 313 to reciprocate, the rack 313 drives the transmission gear 314 to reciprocate, and the transmission gear 314 drives the opening and closing blade 33 to reciprocate, so that the opening end of the other side of the air collecting box 31 is repeatedly closed and opened by the opening and closing blade 33.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an air purification device in tunnel ventilation furred ceiling type tunnel, includes organism (1), sets up purifying mechanism (2) on organism (1), set up auxiliary mechanism (3) on organism (1), its characterized in that:
the purifying mechanism (2) comprises a dust collection cylinder (23), pole rods (25), a servo motor (214) and fan blades (215), wherein a plurality of dust collection cylinders (23) are fixedly arranged in the machine body (1), the dust collection cylinders (23) are uniformly arranged on the same height, a plurality of pole rods (25) are fixedly arranged in the machine body (1), the pole rods (25) are all positioned at the center of the inside of the dust collection cylinder (23), a plurality of servo motors (214) are fixedly arranged on one side of the machine body (1), the positions of the servo motors (214) are communicated with the machine body (1), the fan blades (215) are fixedly arranged on the shafts of the servo motors (214), so that the servo motors (214) drive the fan blades (215) to rotate, air outside the machine body (1) is pumped into the machine body (1) from the bottom end of the machine body (1), and after the air is purified in the dust collection cylinders (23), the air is discharged from the fan blades (215);
the auxiliary mechanism (3) comprises an air collecting box (31), an air guide pipe (32) and opening and closing blades (33), wherein a plurality of air collecting boxes (31) are fixedly arranged on one side of the machine body (1), one side of each air collecting box (31) is communicated with the position arranged by the servo motor (214), so that air discharged from the fan blade (215) enters the air collecting box (31), the bottom end of each air collecting box (31) is fixedly provided with the air guide pipe (32), the air guide pipe (32) is communicated with the air collecting box (31), the air guide pipe (32) faces the bottom end of a tunnel, the other side of each air collecting box (31) is an open end, a plurality of opening and closing blades (33) are rotatably matched on the other side of each air collecting box (31), the opening and closing blades (33) are adjacent to each other, the air collecting box (31) is closed by the corresponding air collecting box (31), the servo motor (214) is connected with the air guide pipe (32), and the opening and closing blades (33) are driven by the reciprocating motor to open and close the air collecting boxes (33) by the reciprocating motion;
the purifying mechanism (2) further comprises a separation plate (21), the separation plate (21) is fixedly arranged on one side of the inside of the machine body (1), a gap exists between the top end of the separation plate (21) and the top surface of the machine body (1), a fixing frame (22) is fixedly arranged on the other side of the inside of the machine body (1), the fixing frame (22) is fixedly connected with the separation plate (21) and sealed, the fixing frame (22) is fixedly connected with the inner side wall of the machine body (1) and sealed, a plurality of dust collecting cylinders (23) are fixedly arranged on the fixing frame (22), the dust collecting cylinders (23) penetrate through the fixing frame (22), the dust collecting cylinders (23) enable the upper side of the fixing frame (22) to be communicated with the lower side, a supporting frame (24) is fixedly arranged on the other side of the inside of the machine body (1), the supporting frame (24) is located above the fixing frame (22), a plurality of pole rods (25) are fixedly arranged at the bottom ends of the supporting frame (24), and the pole rods (25) extend into the dust collecting cylinders (23);
the top end of the supporting frame (24) is in sliding fit with a sliding frame (26), a second screw rod (29) is in running fit on the sliding frame (26), a second motor (210) is fixedly arranged at the top end of the sliding frame (26), the second motor (210) is in power connection with the second screw rod (29), a cleaning head (211) is in sliding fit on the sliding frame (26), the second screw rod (29) penetrates through the cleaning head (211), the second screw rod (29) drives the cleaning head (211) to move on the sliding frame (26), a hose (212) is arranged in the machine body (1), one end of the hose (212) is communicated with the cleaning head (211), the other end of the hose (212) penetrates through the wall surface of the machine body (1), the other end of the hose (212) is fixedly arranged on the side wall of the machine body (1), and a water pipe interface is fixedly arranged on the other side wall of the machine body (1) and is communicated with the hose (212);
the auxiliary mechanism (3) further comprises a toothed belt (34), the air collecting boxes (31) are fixedly arranged on the air duct (213), the air collecting boxes (31) are communicated with the air duct (213), the shaft of the opening and closing blade (33) penetrates through the top wall of the air collecting boxes (31), and the toothed belt (34) is tensioned on the shaft of the opening and closing blade (33), so that the toothed belt (34) drives the whole opening and closing blade (33) to rotate at the same speed and in the same direction;
the wind tunnel (213) is provided with a first bevel gear (35) in a rotating fit manner, the first bevel gear (35) is located above the servo motor (214), a belt (36) is tensioned on the shaft of the first bevel gear (35) and the shaft of the servo motor (214), the belt (36) penetrates through the wall surface of the wind tunnel (213), the wind tunnel (213) is provided with a cone pulley (37) in a rotating fit manner, the size of the large wheel end of the cone pulley (37) is larger than that of the first bevel gear (35), the large wheel end of the cone pulley (37) is meshed with the first bevel gear (35), the wind tunnel (213) is provided with a second bevel gear (38) in a rotating fit manner, the size of the second bevel gear (38) is larger than that of the small wheel end of the cone pulley (37), and the second bevel gear (38) is meshed with the small wheel end of the cone pulley (37);
the cam (39) is fixedly installed on the shaft of the second bevel gear (38), the cam (39) is eccentrically arranged relative to the second bevel gear (38), a linkage rod (310) is slidably matched on the air cylinder (213), an auxiliary wheel (311) is rotatably matched with one end of the linkage rod (310), the auxiliary wheel (311) is attached to the cam (39), a spring (312) is sleeved on the linkage rod (310), one end of the spring (312) is connected with one end of the linkage rod (310), the other end of the spring (312) is connected with the air cylinder (213), a rack (313) is fixedly installed at the other end of the linkage rod (310), a transmission gear (314) is fixedly installed on the top end of the shaft of the opening and closing blade (33), and the transmission gear (314) is meshed with the rack (313).
2. The air purification device in a tunnel ventilation ceiling type tunnel according to claim 1, wherein:
the utility model discloses a machine frame, including support frame (24), carriage (26), carriage (27), first screw rod (27), carriage (26) are run through to the opposite side of organism (1), first screw rod (27) run through carriage (26), first screw rod (27) drive carriage (26) are in move on support frame (24), one end of first screw rod (27) with division board (21) normal running fit, the other end of first screw rod (27) runs through another lateral wall of organism (1), fixed mounting has first motor (28) on the opposite side of organism (1), the axle of first motor (28) with other end fixed connection of first screw rod (27).
3. The air purification device in a tunnel ventilation ceiling type tunnel according to claim 1, wherein:
one side of organism (1) fixed mounting has a plurality of dryer (213), dryer (213) all with the inside intercommunication of organism (1), all fixed mounting has in dryer (213) servo motor (214), the epaxial fixed mounting of servo motor (214) has fan blade (215).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311799350.4A CN117469756B (en) | 2023-12-26 | 2023-12-26 | Air purification device in tunnel ventilation ceiling type tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311799350.4A CN117469756B (en) | 2023-12-26 | 2023-12-26 | Air purification device in tunnel ventilation ceiling type tunnel |
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| CN117469756A CN117469756A (en) | 2024-01-30 |
| CN117469756B true CN117469756B (en) | 2024-04-09 |
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|---|---|---|---|---|
| JP2007138423A (en) * | 2005-11-15 | 2007-06-07 | Sumitomo Mitsui Construction Co Ltd | Air purifying apparatus in tunnel |
| KR101140386B1 (en) * | 2011-03-09 | 2012-05-03 | 한국기계연구원 | Air cleaning and ventilation system for subway tunnel |
| CN108662678A (en) * | 2018-07-02 | 2018-10-16 | 朱森 | A kind of mobile tunnel air cleaning system |
| CN209068687U (en) * | 2018-07-02 | 2019-07-05 | 朱森 | A kind of control system of mobile tunnel air cleaning system |
| CN112412521A (en) * | 2020-11-12 | 2021-02-26 | 株洲市东亨科技有限责任公司 | Tunnel construction air purification device |
| KR20210030097A (en) * | 2019-09-09 | 2021-03-17 | 김보삼 | An environment-friendly air-cleaning system for sound proof tunnel |
| CN112554931A (en) * | 2020-12-07 | 2021-03-26 | 西安石油大学 | Tunnel ventilation developments exhaust device based on pollutant concentration |
| CN215654468U (en) * | 2020-12-25 | 2022-01-28 | 李贵连 | Air purification equipment for tunnel |
-
2023
- 2023-12-26 CN CN202311799350.4A patent/CN117469756B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138423A (en) * | 2005-11-15 | 2007-06-07 | Sumitomo Mitsui Construction Co Ltd | Air purifying apparatus in tunnel |
| KR101140386B1 (en) * | 2011-03-09 | 2012-05-03 | 한국기계연구원 | Air cleaning and ventilation system for subway tunnel |
| CN108662678A (en) * | 2018-07-02 | 2018-10-16 | 朱森 | A kind of mobile tunnel air cleaning system |
| CN209068687U (en) * | 2018-07-02 | 2019-07-05 | 朱森 | A kind of control system of mobile tunnel air cleaning system |
| KR20210030097A (en) * | 2019-09-09 | 2021-03-17 | 김보삼 | An environment-friendly air-cleaning system for sound proof tunnel |
| CN112412521A (en) * | 2020-11-12 | 2021-02-26 | 株洲市东亨科技有限责任公司 | Tunnel construction air purification device |
| CN112554931A (en) * | 2020-12-07 | 2021-03-26 | 西安石油大学 | Tunnel ventilation developments exhaust device based on pollutant concentration |
| CN215654468U (en) * | 2020-12-25 | 2022-01-28 | 李贵连 | Air purification equipment for tunnel |
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| Publication number | Publication date |
|---|---|
| CN117469756A (en) | 2024-01-30 |
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