CN114440368A - Teaching building basement green ventilation system - Google Patents
Teaching building basement green ventilation system Download PDFInfo
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- CN114440368A CN114440368A CN202210123296.0A CN202210123296A CN114440368A CN 114440368 A CN114440368 A CN 114440368A CN 202210123296 A CN202210123296 A CN 202210123296A CN 114440368 A CN114440368 A CN 114440368A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 228
- 238000001914 filtration Methods 0.000 claims abstract description 60
- 238000000638 solvent extraction Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 116
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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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
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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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
- F24F8/108—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 using dry filter elements
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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
- F24F8/117—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 using wet filtering
- F24F8/133—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 using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of the basement ventilation technique and specifically relates to a teaching building basement green ventilation system is related to, including main air exhauster, air-supply line and air-out pipe, install the dust filtering box between air-supply line and the main air exhauster, set up the divider wall in the dust filtering box, the divider wall becomes first plenum and second plenum with dust filtering box internal partitioning, the vent has been seted up on the divider wall, install the dust filtering net in the vent, air-supply line one end is linked together with first plenum, and the other end is linked together with the basement is outdoor, main air exhauster air intake is linked together with the second plenum, air-out pipe one end is linked together with main air exhauster air outlet, and the other end is linked together with the basement is indoor. This application can filter the dust in the dirty air, makes the dust of doping in the dirty air easily not sucked to the basement in to make the network equipment in the computer lab easily not caused the damage by the dust.
Description
Technical Field
The application relates to the technical field of basement ventilation, in particular to a teaching building basement green ventilation system.
Background
In order to fully utilize teaching resources, schools usually modify the basement of a teaching building into a machine room so that a network information system of the teaching building can be directly built in the basement. Meanwhile, because the heat dissipation requirement of the network equipment in the machine room is high, a ventilation system is usually required to be built in the basement to accelerate the heat dissipation efficiency in the basement room.
At present, most schools usually directly utilize an exhaust fan to suck outdoor air into a basement room when building a basement ventilation system so as to accelerate the air exchange efficiency between the indoor space and the outdoor space of the basement.
However, the harm of dust to network equipment is relatively large, and when construction needs to be performed near a teaching building or a sandstorm occurs in an area where a school is located, if external dust-containing air is directly sucked into a room, the dust in the dust-containing air is easy to damage the network equipment in a machine room. Therefore, further improvements can be made.
Disclosure of Invention
In order to make the network equipment of construction in the indoor computer lab of basement easily by the outdoor dust in the dusty air of basement cause the damage, this application provides a teaching building basement green ventilation system.
The application provides a teaching building basement green ventilation system adopts following technical scheme:
the utility model provides a teaching building basement green ventilation system, includes main air exhauster, air-supply line and goes out the tuber pipe, install the dust filtering box between air-supply line and the main air exhauster, set up the divider wall in the dust filtering box, the divider wall will filter dust box internal partitioning and become first plenum and second plenum, the vent has been seted up on the divider wall, install the dust screen in the vent, air-supply line one end is linked together with first plenum, and the other end is linked together with the basement is outdoor, main air exhauster air intake is linked together with the second plenum, it is linked together with main air exhauster air outlet to go out tuber pipe one end, and the other end is linked together with the basement is indoor.
By adopting the technical scheme, when the main exhaust fan works, the dust-containing air outside the basement is conveyed through the air inlet pipe, the first air chamber, the second air chamber and the air outlet pipe in sequence, so that the dust-containing air outside the basement can be sucked into the basement. Due to the arrangement of the dust filtering net, when the dust-containing air flows to the second air chamber through the first air chamber, the dust filtering net can filter dust in the dust-containing air, so that the dust doped in the dust-containing air is not easy to be sucked into the underground chamber, and network equipment in a machine room is not easy to be damaged by the dust.
Optionally, install the rack in the vent, the rack includes outer frame, internal frame and installs a plurality of connecting rods between outer frame and internal frame, the dirt filtrating screen is installed in rack towards first plenum one side, just the dirt filtrating screen closing cap is installed between outer frame and internal frame.
Through adopting above-mentioned technical scheme, after installing the dust screen, the connecting rod can support the dust screen, makes the dust screen can the stable stay mount on the rack.
Optionally, install dust absorption mechanism in the dust filter, dust absorption mechanism installs in the rotatory suction arm of internal frame towards first plenum one side, is used for driving rotatory suction arm pivoted driving motor, dust absorption fan and sack cleaner including rotating, be provided with a plurality of suction nozzles on the rotatory suction arm, dust absorption fan and sack cleaner are all installed in dust filter outer wall, install the dust absorption pipe between rotatory suction arm and the dust absorption fan, dust absorption pipe one end is linked together with rotatory suction arm is inside, and the other end is connected with the dust absorption fan air intake, dust absorption fan air outlet is linked together with the sack cleaner air intake, the sack cleaner air outlet is linked together with first plenum.
Through adopting above-mentioned technical scheme, when the dust was filtered in the dirt filtrating net on the net, the dust absorption fan was through dust absorption pipe, rotatory suction arm and suction nozzle to the air of dirt filtrating net position department suction, made the dust on the dirt filtrating net along with the air by the suction to the sack cleaner in carry out the dirt of straining and handle, in the air outlet backward flow of the sack cleaner air outlet of the dust removal to first wind-chamber, in order to form loop filter. Meanwhile, the driving motor drives the rotary suction arm to rotate, so that the rotary suction arm can carry out rotary dust collection on the dust filter screen.
Optionally, the outer wall of the rotary suction arm is provided with a plurality of hinged supports arranged at intervals along the length direction of the rotary suction arm, the plurality of hinged supports are arranged on the suction nozzle in a rotating mode, each hinged support is sleeved with a torsion spring, and one end, close to the hinged support, of the suction nozzle is communicated with the rotary suction arm through a preset hose.
Through adopting above-mentioned technical scheme, at the rotatory in-process of rotatory suction arm, because the suction nozzle is kept away from free bearing one end and is supported tightly with the dirt filtrating screen, make the suction nozzle can carry out the spatula to the dust on the dirt filtrating screen, can further be convenient for the dust absorption fan and suction the dust.
Optionally, the suction nozzle includes a first cylinder tube, a second cylinder tube and a third cylinder tube installed between the first cylinder tube and the second cylinder tube, one end of the third cylinder tube is fixed to the second cylinder tube, the other end of the third cylinder tube is inserted into the first cylinder tube in a sliding manner, one end of the first cylinder tube, which is far away from the third cylinder tube, is fixed to the outer wall of the rotary suction arm and is communicated with the inside of the rotary suction arm, one end of the second cylinder tube, which is far away from the third cylinder tube, is rotatably installed with a cleaning head, a pressure spring is sleeved on the periphery of the third cylinder tube, and two ends of the pressure spring respectively abut against the first cylinder tube and the second cylinder tube.
Through adopting above-mentioned technical scheme, at the rotatory in-process of rotatory suction arm, because be connected for rotating between cleaning head and the second cylinder pipe, make cleaning head can rotate to the dust on the dust screen and clean, can further be convenient for the dust absorption fan to suck the dust.
Optionally, still strain the mechanism including water, the mechanism is strained to water is including the water filter box that is used for the water storage and install the water chimney filter in the water filter box, the water chimney filter top is linked together with the air outlet of main air exhauster, water chimney filter bottom is towards the surface of water in the water filter box, it communicates with the water filter box to go out the tuber pipe.
Through adopting above-mentioned technical scheme, the dirty air after straining dirt mechanism filtration is in main air exhauster by suction to the water filter box, and the surface of water emergence impact in dirty air and the water filter box makes the dust in the dirty air by the water adhesion and does further filtration, can further filtering dust.
Optionally, the water filter tube includes that first water is strained and is divided pipe and second water and strain and divide the pipe, the second water is strained and is divided the pipe top and slide to peg graft in first water and strain the socle end, the second water is strained and is divided the surface of water in the pipe bottom orientation water filter, first water is strained and is divided the pipe top and be linked together with the air outlet of main air exhauster, threaded connection has locking screw on the first water is strained and is divided the pipe, locking screw and second water are strained and are divided the outer wall of pipe and offset tightly.
Through adopting above-mentioned technical scheme, when the installation water strains the pipe, the second water is strained and is divided the pipe top and slide and peg graft in first water and strain and divide the socle end, makes the second water strain and divide and can slide adjusting between pipe and the first water strain, and the workman of being convenient for strains the second water and divides the socle end to adjust suitable position.
Optionally, an exhaust hood is installed at the bottom end of the second water filtering branch pipe, and the inner contour of the bottom of the exhaust hood is larger than the inner contour of the second water filtering branch pipe.
Through adopting above-mentioned technical scheme, because the second water is strained and is divided the intraductal bottom and install the exhaust hood, can increase the impact area of dirty air and the water purification incasement surface of water, can improve the filter effect of water purification case dust in to dirty air.
Optionally, the dust suction mechanism further comprises a dust compactor, and the dust compactor is mounted at the bottom of the bag-type dust collector.
Through adopting above-mentioned technical scheme, owing to be provided with the dust compactor, after the dirty air filters through the sack cleaner, the dust in the dirty air can get into in the dust compactor by the compaction, the workman of being convenient for carries out centralized processing to the dust.
Optionally, a circular rail is arranged on one side of the partition wall facing the first air chamber, the axis of the circular rail is coaxial with the rotation axis of the rotary suction arm, a sliding seat is arranged on the circular rail in a sliding manner, and one end, far away from the inner frame, of the rotary suction arm is fixed with the sliding seat.
Through adopting above-mentioned technical scheme, when driving motor drive rotation suction arm rotated, rotation suction arm kept away from inner frame one end and can follow the ring rail and rotate, can further improve rotation suction arm's rotational stability.
In summary, the present application includes at least one of the following beneficial technical effects:
when the main exhaust fan works, the dust-containing air outside the basement is conveyed through the air inlet pipe, the first air chamber, the second air chamber and the air outlet pipe in sequence, so that the dust-containing air outside the basement can be sucked into the basement. Due to the arrangement of the dust filter net, when the dust-containing air flows to the second air chamber through the first air chamber, the dust filter net can filter dust in the dust-containing air, so that the dust doped in the dust-containing air is not easy to be sucked into an underground chamber, and network equipment in a machine room is not easy to be damaged by the dust;
when the dust is filtered on the dust filter screen, the dust collection fan sucks air at the position of the dust filter screen through the dust collection pipe, the rotary suction arm and the suction nozzle, so that the dust on the dust filter screen is sucked into the bag-type dust collector along with the air to be subjected to dust filtration treatment, and the filtered air flows back into the first air chamber through the air outlet of the dust removal bag-type dust collector to form circulating filtration. Meanwhile, the driving motor drives the rotary suction arm to rotate, so that the rotary suction arm can perform rotary dust collection on the dust filter screen;
the dust-containing air filtered by the dust filtering mechanism is sucked into the water filter box through the main exhaust fan, and the dust-containing air impacts with the water surface in the water filter box, so that dust in the dust-containing air is adhered by water to be further filtered, and the dust can be further filtered.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is a first perspective view of the internal structure of the dust box in embodiment 1 of the present application.
Fig. 3 is a view for showing the overall structure of the rack.
Fig. 4 is a second perspective view of the internal structure of the dust box in embodiment 1 of the present application.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a view for showing the structure of the rotary suction arm and the suction nozzle in embodiment 2 of the present application.
Fig. 7 is an exploded view of a mouthpiece in embodiment 2 of this application.
Description of reference numerals:
1. a main exhaust fan; 2. an air inlet pipe; 3. an air outlet pipe; 4. a dust filtering box; 41. a dividing wall; 411. a circular track; 412. a slide base; 42. a dust filter screen; 43. a first air chamber; 44. a second air chamber; 5. a net frame; 51. an outer frame; 52. an inner frame; 53. a connecting rod; 6. a dust suction mechanism; 61. rotating the suction arm; 62. a drive motor; 63. a dust collection fan; 64. a bag-type dust collector; 65. a suction nozzle; 651. a first cylindrical tube; 652. a second cylindrical tube; 653. a third bobbin; 654. hinging seat; 655. a hose; 656. cleaning the head; 657. a pressure spring; 66. a dust compactor; 67. a dust collection pipe; 7. a water filtering mechanism; 71. a water filter tank; 72. a water filter tube; 721. a first water filtering branch pipe; 722. a second water filtering branch pipe; 723. locking the screw; 73. an exhaust hood.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses teaching building basement green ventilation system.
Example 1:
referring to fig. 1, the green ventilation system of the basement of the teaching building comprises a main exhaust fan 1, an air inlet pipe 2, an air outlet pipe 3, a dust filtering box 4, a dust filtering net 42, a dust collection mechanism 6 and a water filtering mechanism 7; a partition wall 41 is disposed in the dust filter box 4, and the partition wall 41 partitions the interior of the dust filter box 4 into a first air chamber 43 and a second air chamber 44. The partition wall 41 is provided with a ventilation opening, and the dust filter 42 is installed in the ventilation opening. The dust filtering box 4 is installed between the air inlet pipe 2 and the main exhaust fan 1, and the first air chamber 43 is communicated with the air inlet pipe 2, and the second air chamber 44 is communicated with the air inlet of the main exhaust fan 1. The end of the air inlet pipe 2 far away from the first air chamber 43 is communicated with the exterior of the basement. Water filtering mechanism 7 is installed between main exhaust fan 1 and air outlet pipe 3, and water filtering mechanism 7 includes water filter box 71 and water filter tube 72, and the storage has water in the water filter box 71, and water filter tube 72 is vertical to be installed in water filter box 71, and the water filter tube 72 bottom is towards the surface of water in the water filter box 71, and the top of water filter tube 72 is connected with the air outlet of main exhaust fan 1 through the connecting pipe. One end of the air outlet pipe 3 is communicated with the inside of the water filtering box 71, and the other end is communicated with the indoor space of the basement.
When the main exhaust fan 1 works, the main exhaust fan 1 sucks the dust-containing air outside the basement into the dust filtering box 4 through the air inlet pipe 2, the dust-containing air flowing through the dust filtering box 4 is filtered and dedusted by the dust filtering net 42, and the dust is collected by the dust collecting mechanism 6. The filtered dust-containing air is sucked into the water filter box 71, and the dust-containing air is impacted with the water surface in the water filter box 71 to carry out secondary dust removal, and finally is conveyed into a basement room through the air outlet pipe 3. Since the dust filter 42 and the water filter box 71 can filter dust of the dust-containing air for the second time, the dust mixed in the dust-containing air is not easy to be sucked into the underground room, so that the network equipment in the machine room is not easy to be damaged by the dust.
Referring to fig. 2 and 3, in particular, in the present embodiment, the inner profile of the vent is in a circular cake shape, a net frame 5 is installed in the vent, and the net frame 5 includes an outer frame 51, an inner frame, and a plurality of connecting rods 53; the outer frame 51 is circular, and the outer diameter of the outer frame 51 is matched with the inner diameter of the ventilation opening, so that the outer frame 51 can be embedded and fixedly installed in the ventilation opening. The inner frame 52 is in a discoid shape, and the inner frame 52 is disposed coaxially with the outer frame 51. A plurality of links 53 are installed between the outer frame 51 and the inner frame 52, the plurality of links 53 are uniformly spaced around the axis of the inner frame 52, and one end of each link 53 is fixed to the outer wall of the inner frame 52 and the other end is fixed to the inner wall of the outer frame 51. The dust filter 42 is installed on the side of the net rack 5 facing the first air chamber 43, and the outer contour of the dust filter 42 is matched with the outer contour of the net rack 5, so that the dust filter 42 can cover the ventilation opening.
Referring to fig. 2, 3 and 4, in particular, in the present embodiment, the dust suction mechanism 6 includes a rotary suction arm 61, a driving motor 62, a dust suction fan 63, a bag-type dust collector 64 and a dust compactor 66; the inner frame 52 is rotatably mounted with a rotating shaft, which is provided coaxially with the inner frame 52 and penetrates the inner frame 52. The rotary suction arm 61 has a hollow interior, and the rotary suction arm 61 is mounted in the first air chamber 43 such that one end of the rotary suction arm 61 is fixed to the rotary shaft and the rotary suction arm 61 can rotate about the rotary shaft. The driving motor 62 is installed in the second air chamber 44, and belt wheels are installed at ends of the motor shaft and the rotating shaft of the driving motor 62, which are far away from the rotary suction arm 61, and a belt is installed between the two belt wheels, so that the driving motor 62 can drive the rotating shaft to rotate through the belt wheels and the belt, and further drive the rotary suction arm 61 to rotate.
The rotary suction arm 61 is provided with a plurality of suction nozzles 65, the plurality of suction nozzles 65 are arranged at intervals along the length direction of the rotary suction arm 61, and each suction nozzle 65 is aligned with the dust filter 42. Dust absorption fan 63 installs in the outer wall of dust filter 4, installs dust absorption pipe 67 on the rotatory suction arm 61, and dust absorption pipe 67 one end is connected with rotatory suction arm 61 near the one end of rotation axis one side of carrying on the back mutually in a rotating way, and dust absorption pipe 67 is close to rotatory suction arm 61 one end and the coaxial setting of rotation axis, and dust absorption pipe 67 is linked together with the inside of rotatory suction arm 61. One end of the dust suction pipe 67, which is far away from the rotary suction arm 61, is communicated with an air inlet of the dust suction fan 63, so that the dust suction fan 63 can suck dust on the dust filter 42 through the dust suction pipe 67, the rotary suction arm 61 and the suction nozzle 65. The bag-type dust collector 64 is mounted on the outer wall of the dust filtering box 4, an air inlet of the bag-type dust collector 64 is communicated with an air outlet of the dust collecting fan 63, and an air outlet of the bag-type dust collector 64 is communicated with the first air chamber 43. The dust compactor 66 is installed at the bottom of the bag-type dust collector 64, and a feed inlet of the dust compactor 66 is communicated with an ash bucket of the bag-type dust collector 64, so that dust filtered by the bag-type dust collector 64 can fall into the dust compactor 66 for compaction treatment.
When dust is filtered on the dust filter 42, the driving motor 62 drives the rotary suction arm 61 to rotate, the dust suction fan 63 sucks air at the position of the dust filter 42 through the dust suction pipe 67, the rotary suction arm 61 and the suction nozzle 65, so that dust on the dust filter 42 is sucked into the bag-type dust collector 64 along with the air for dust filtration treatment, and the filtered air flows back into the first air chamber 43 through the air outlet of the dust-removal bag-type dust collector 64 to form circulating filtration. Meanwhile, the dust filtered by the bag-type dust collector 64 falls into the dust compactor 66 under the action of gravity, so that the dust compactor 66 can compact the dust, and workers can conveniently concentrate the dust.
Referring to fig. 4 and 5, in particular, in the present embodiment, the partition wall 41 is provided with an annular rail 411 toward the first plenum 43, and the annular rail 411 is disposed coaxially with the outer frame 51. The circular track 411 is slidably provided with a sliding base 412, and the sliding base 412 is fixed to one end of the rotary suction arm 61 away from the rotating shaft. When the driving motor 62 drives the rotary suction arm 61 to rotate, one end of the rotary suction arm 61, which is far away from the inner frame 52, can rotate along the circular track 411, and the rotational stability of the rotary suction arm 61 can be further improved.
Specifically, in the present embodiment, a plurality of hinge seats 654 are mounted on the outer side wall of the rotary suction arm 61, the hinge seats 654 are arranged at intervals along the length direction of the rotary suction arm 61, and the plurality of suction nozzles 65 are correspondingly mounted on the hinge seats 654. Specifically, the rotating shaft of the hinge base 654 is parallel to the length direction of the rotary suction nozzle 65, each suction nozzle 65 is in a square tube shape, and one end of each suction nozzle 65 is fixed to the rotating shaft of the hinge base 654. And a torsion spring is sleeved on the rotating shaft of the hinged support 654, so that the torsion spring can twist one end of the suction nozzle 65 far away from the hinged support 654 to be tightly pressed against the dust filter 42. The suction nozzle 65 is provided with a hose 655, and one end of the hose 655 is communicated with the inside of the suction nozzle 65, and the other end is communicated with the inside of the rotary suction arm 61, so that the rotary suction arm 61 can be communicated with the suction nozzle 65 through the hose 655, and the suction nozzle 65 can suck the dust on the dust filter 42.
Specifically, in this embodiment, the end of the suction nozzle 65 away from the hinge base 654 is cut with a chamfered surface, and the chamfered surface faces the side of the rotary suction arm 61. When the driving motor 62 drives the rotary suction arm 61 to rotate, one end of the suction nozzle 65, which is far away from the hinge base 654, can scrape the dust filter screen 42, which is more convenient for the suction nozzle 65 to suck the dust on the dust filter screen 42.
Referring to fig. 1, in particular, in the present embodiment, the water filtering pipe 72 includes a first water filtering branched pipe 721 and a second water filtering branched pipe 722 both having a cylindrical shape; the first water filtering branch pipe 721 is vertically and fixedly installed on the inner side wall of the water filtering tank 71, and the top of the first water filtering branch pipe 721 is connected with one end of the connecting pipe, which is far away from the air outlet of the main exhaust fan 1. The second water filtering branch pipe 722 is installed at the bottom of the first water filtering branch pipe 721, and the outer diameter of the second water filtering branch pipe 722 is matched with the inner diameter of the first water filtering branch pipe 721, so that the top end of the second water filtering branch pipe 722 can be slidably inserted into the bottom end of the first water filtering branch pipe 721, and the length of the water filtering pipe 72 can be adjusted. The locking screw 723 is installed outside the first water filtering branch pipe 721, the locking screw 723 is in threaded connection with the first water filtering branch pipe 721, and the locking screw 723 penetrates through the pipe wall of the first water filtering branch pipe 721 and abuts against the second water filtering branch pipe 722 to lock and fix the second water filtering branch pipe 722.
Specifically, in this embodiment, the exhaust hood 73 is installed to second water filter minute pipe 722 bottom, and exhaust hood 73 is the shape of hunch, and the bottom internal diameter of exhaust hood 73 is greater than the internal diameter of second water filter minute pipe 722, can increase the impact area of dirty air and the water surface in the water filter case, can improve the filter effect of water filter case to dust in the dirty air.
Example 2:
referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that the suction nozzle 65 is different in structure. Specifically, in the present embodiment, the suction nozzle 65 is mounted on the side of the rotary suction arm 61 facing the dust screen 42, and the suction nozzle 65 includes a first cylindrical pipe 651, a second cylindrical pipe 652, a third cylindrical pipe 653, and a cleaning head 656; the first cylindrical pipe 651 is attached to the rotary suction arm 61 on the side facing the dust filter 42, and one end of the first cylindrical pipe 651 communicates with the interior of the rotary suction arm 61. An insertion hole is formed in one end, far away from the rotary suction arm 61, of the first cylindrical tube 651, and the inner diameter of the insertion hole is matched with the outer diameter of the third cylindrical tube 653, so that the third cylindrical tube 653 can be slidably inserted into one end, far away from the rotary suction arm 61, of the first cylindrical tube 651. And the third cylindrical tube 653 is inserted into the outer wall of one end of the first cylindrical tube 651 and is provided with a circular boss, and the outer diameter of the boss is matched with the inner diameter of the first cylindrical tube 651, so that the third cylindrical tube 653 is not easy to be separated from the first cylindrical tube 651. The second cylindrical tube 652 is mounted to the third cylindrical tube 653 at an end remote from the first cylindrical tube 651, and the second cylindrical tube 652 is in communication with the third cylindrical tube 653.
In this embodiment, the outer diameter of the second cylindrical tube 652 is larger than the outer diameter of the third cylindrical tube 653, a compression spring 657 is sleeved on the third cylindrical tube 653, and one end of the compression spring 657 is fixed to the first cylindrical tube 651 and the other end is fixed to the second cylindrical tube 652. Enabling the length of the suction nozzle 65 to be telescopically adjusted. The cleaning head 656 is installed at one end of the second cylindrical pipe 652, which is far away from the third cylindrical pipe 653, and the cleaning head 656 is rotatably connected with the second cylindrical pipe 652, so that the pressure spring 657 can push the cleaning head 656 to be tightly abutted against the dust filter screen 42 through the second cylindrical pipe 652, and the cleaning head 656 can clean dust on the dust filter screen 42.
In the process of rotating the rotary suction arm 61, the cleaning head 656 is rotatably connected with the first cylindrical pipe 651, so that the cleaning head 656 can rotatably clean dust on the dust filter screen 42, and the dust can be further conveniently sucked by the dust suction fan 63.
The implementation principle is as follows: when the main exhaust fan 1 works, the main exhaust fan 1 sucks the dust-containing air outside the basement into the dust filtering box 4 through the air inlet pipe 2, the dust-containing air flowing through the dust filtering box 4 is filtered and dedusted by the dust filtering net 42, and the dust is collected by the dust collecting mechanism 6. The filtered dust-containing air is sucked into the water filter box 71, so that the dust-containing air impacts with the water surface in the water filter box 71 to perform secondary dust removal, and finally the dust-containing air is conveyed into a basement room through the air outlet pipe 3. Since the dust filter 42 and the water filter box 71 can filter dust of the dust-containing air for the second time, the dust mixed in the dust-containing air is not easy to be sucked into the underground room, so that the network equipment in the machine room is not easy to be damaged by the dust.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a teaching building basement green ventilation system which characterized in that: including main air exhauster (1), air-supply line (2) and play tuber pipe (3), install between air-supply line (2) and main air exhauster (1) and strain dirt case (4), set up divider wall (41) in straining dirt case (4), divider wall (41) will strain dirt case (4) internal partitioning to become first plenum (43) and second plenum (44), the vent has been seted up on divider wall (41), install in the vent and strain dirt net (42), air-supply line (2) one end is linked together with first plenum (43), and the other end is linked together with the basement is outdoor, main air exhauster (1) air intake is linked together with second plenum (44), it is linked together with main air exhauster (1) air outlet to go out tuber pipe (3) one end, and the other end is linked together with the basement is indoor.
2. The teaching building basement green ventilation system of claim 1, wherein: install rack (5) in the vent, rack (5) include outer frame (51), inner frame (52) and install a plurality of connecting rods (53) between outer frame (51) and inner frame (52), install in rack (5) towards first plenum (43) one side dust filtration net (42), just dust filtration net (42) closing cap is installed between outer frame (51) and inner frame (52).
3. The teaching building basement green ventilation system of claim 2, wherein: a dust suction mechanism (6) is arranged in the dust filtering box (4), the dust suction mechanism (6) comprises a rotary suction arm (61) which is rotatably arranged on one side of the inner frame (52) facing the first air chamber (43), a driving motor (62) for driving the rotary suction arm (61) to rotate, a dust suction fan (63) and a bag-type dust remover (64), the rotary suction arm (61) is provided with a plurality of suction nozzles (65), the dust suction fan (63) and the bag-type dust remover (64) are both arranged on the outer wall of the dust filtering box (4), a dust suction pipe (67) is arranged between the rotary suction arm (61) and the dust suction fan (63), one end of the dust suction pipe (67) is communicated with the inside of the rotary suction arm (61), the other end is connected with an air inlet of the dust suction fan (63), the air outlet of the dust collection fan (63) is communicated with the air inlet of the bag-type dust collector (64), and the air outlet of the bag-type dust collector (64) is communicated with the first air chamber (43).
4. The teaching building basement green ventilation system of claim 3, wherein: the outer wall of the rotary suction arm (61) is provided with a plurality of hinged supports (654) which are arranged at intervals along the length direction of the rotary suction arm, the plurality of suction nozzles (65) are respectively and rotatably installed on the plurality of hinged supports (654), a torsion spring is sleeved on a rotating shaft of each hinged support (654), and one end, close to the hinged support (654), of each suction nozzle (65) is communicated with the rotary suction arm (61) through a preset hose (655).
5. The teaching building basement green ventilation system of claim 3, wherein: the suction nozzle (65) comprises a first cylindrical pipe (651), a second cylindrical pipe (652) and a third cylindrical pipe (653) arranged between the first cylindrical pipe (651) and the second cylindrical pipe (652), one end of the third cylindrical pipe (653) is fixed with the second cylindrical pipe (652), the other end of the third cylindrical pipe (653) is inserted into the first cylindrical pipe (651) in a sliding mode, one end, far away from the third cylindrical pipe, of the first cylindrical pipe (651) is fixed on the outer wall of the rotary suction arm (61) and communicated with the inside of the rotary suction arm (61), one end, far away from the third cylindrical pipe (653), of the second cylindrical pipe (652) is rotatably provided with a cleaning head (656), a pressure spring (657) is sleeved on the periphery of the third cylindrical pipe (653), and two ends of the pressure spring (657) are respectively abutted against the first cylindrical pipe (651) and the second cylindrical pipe (652).
6. The teaching building basement green ventilation system of claim 1, wherein: still strain mechanism (7) including water, water strain mechanism (7) including water filter box (71) that are used for the water storage and install water chimney filter (72) in water filter box (71), water chimney filter (72) top is linked together with the air outlet of main air exhauster (1), water chimney filter (72) bottom is towards the surface of water in water filter box (71), it is linked together with water filter box (71) to go out tuber pipe (3).
7. The teaching building basement green ventilation system of claim 6, wherein: the water filter pipe (72) comprises a first water filter branch pipe (721) and a second water filter branch pipe (722), the top end of the second water filter branch pipe (722) is slidably inserted into the bottom end of the first water filter branch pipe (721), the bottom end of the second water filter branch pipe (722) faces the water surface in the water filter box (71), the top end of the first water filter branch pipe (721) is communicated with the air outlet of the main exhaust fan (1), the first water filter branch pipe (721) is connected with a locking screw (723) in a threaded manner, and the locking screw (723) is tightly abutted to the outer wall of the second water filter branch pipe (722).
8. The teaching building basement green ventilation system of claim 7, wherein: an exhaust hood (73) is installed at the bottom end of the second water filtering branch pipe (722), and the inner contour of the bottom of the exhaust hood (73) is larger than that of the second water filtering branch pipe (722).
9. The teaching building basement green ventilation system of claim 3, wherein: the dust collection mechanism (6) further comprises a dust compactor (66), and the dust compactor (66) is installed at the bottom of the bag-type dust collector (64).
10. The teaching building basement green ventilation system of claim 3, wherein: the partition wall (41) is provided with a circular ring rail (411) towards one side of the first air chamber (43), the axis of the circular ring rail (411) is coaxially arranged with the rotation axis of the rotary suction arm (61), a sliding seat (412) is arranged on the circular ring rail (411) in a sliding manner, and one end, far away from the inner frame (52), of the rotary suction arm (61) is fixed with the sliding seat (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123296.0A CN114440368A (en) | 2022-02-10 | 2022-02-10 | Teaching building basement green ventilation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123296.0A CN114440368A (en) | 2022-02-10 | 2022-02-10 | Teaching building basement green ventilation system |
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| CN114440368A true CN114440368A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210123296.0A Pending CN114440368A (en) | 2022-02-10 | 2022-02-10 | Teaching building basement green ventilation system |
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|---|---|---|---|---|
| CN106823587A (en) * | 2017-02-27 | 2017-06-13 | 陈铭鸿 | Multi-barrel dust remover |
| CN207688277U (en) * | 2018-01-08 | 2018-08-03 | 济南大学 | A kind of indoor air-purification device |
| CN214106256U (en) * | 2020-11-10 | 2021-09-03 | 温州市长青环保设备有限公司 | Integrative filtration equipment of UV photocatalysis active carbon |
| CN214809296U (en) * | 2020-12-31 | 2021-11-23 | 杭州凤谊纺织有限公司 | Dust collecting equipment for spinning |
| CN215490122U (en) * | 2021-07-22 | 2022-01-11 | 深圳市市政工程总公司 | Ventilation energy-saving system of green building of teaching building |
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2022
- 2022-02-10 CN CN202210123296.0A patent/CN114440368A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823587A (en) * | 2017-02-27 | 2017-06-13 | 陈铭鸿 | Multi-barrel dust remover |
| CN207688277U (en) * | 2018-01-08 | 2018-08-03 | 济南大学 | A kind of indoor air-purification device |
| CN214106256U (en) * | 2020-11-10 | 2021-09-03 | 温州市长青环保设备有限公司 | Integrative filtration equipment of UV photocatalysis active carbon |
| CN214809296U (en) * | 2020-12-31 | 2021-11-23 | 杭州凤谊纺织有限公司 | Dust collecting equipment for spinning |
| CN215490122U (en) * | 2021-07-22 | 2022-01-11 | 深圳市市政工程总公司 | Ventilation energy-saving system of green building of teaching building |
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Application publication date: 20220506 |