CN107631371A - Public place air cleaning unit - Google Patents
Public place air cleaning unit Download PDFInfo
- Publication number
- CN107631371A CN107631371A CN201710958174.2A CN201710958174A CN107631371A CN 107631371 A CN107631371 A CN 107631371A CN 201710958174 A CN201710958174 A CN 201710958174A CN 107631371 A CN107631371 A CN 107631371A
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- CN
- China
- Prior art keywords
- public place
- cleaning unit
- air
- filtering tank
- air cleaning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a kind of public place air cleaning unit, including public place indoor wall（3）, air inlet（1）, exhaust outlet（2）And air circular purification device；The air inlet（1）It is arranged at exhaust outlet（2）Lower section, air circular purification device includes particle filtering tank（4）, exhaust outlet（2）With particle filtering tank（4）Pass through exhaust duct between upper end（5）Connection, air inlet（1）With particle filtering tank（4）Pass through intake stack between hypomere side wall（6）Connection, intake stack（6）On be provided with air pressure pump（29）；The particle filtering tank（4）Interior bottom is filtering water cavity（7）, particle filtering tank（4）Internal upper part is electro static filtering chamber（8）.The advantage of the invention is that it can overcome the drawbacks of prior art, novelty reasonable in design.
Description
Technical field
The present invention relates to a kind of public place air cleaning unit, belong to prevention and cure of air pollution field.
Background technology
Large-scale movement of population and subway station, high ferro Waiting Lounge, airport building, tunnel, compartment, hospital, the text on aggregation ground
The type areies such as thing protection, museum, library, exhibition center, the Art Museum, the quality of these local air qualities, direct relation
To the health of related personnel.It is well known that PM2.5, refers to the particulate matter that diameter in air is less than or equal to 2.5 microns,
Referred to as lung particulate matter.Because particle diameter is small, rich in substantial amounts of poisonous and harmful substances, thus to health and atmospheric environment matter
The influence of amount is bigger.The content of this particle during PM2.5 is represented per cubic metres of air, this value is higher, just represents air pollution
It is more serious.With the worsening of air quality, the PM2.5 in the air of large-scale public place pollutes getting worse, serious shadow
The health of people is rung.
The content of the invention
It is an object of the invention to provide a kind of public place air cleaning unit, in the air of large-scale public place
Particulate matter purified, reduce the PM2.5 values of the air of large-scale public place.
The present invention is implemented by following technical scheme：A kind of public place air cleaning unit, including public place indoor wall
Wall, air inlet, exhaust outlet and air circular purification device；The air inlet is arranged at the lower section of exhaust outlet, air circulation purification
Device includes particle filtering tank, is connected between exhaust outlet and particle filtering tank upper end by exhaust duct, air inlet and particle mistake
Connected between filter tank hypomere side wall by intake stack, air pressure pump is provided with intake stack；Bottom in the particle filtering tank
To filter water cavity, particle filtering tank internal upper part is electro static filtering chamber；The intake stack passes through the lower surface of particle filtering tank simultaneously
Branched pipe is connected with, the open-ended of branched pipe has filtered fluid towards particle filtering tank interior lower end face, filter water intra-bladder instillation,
Filtering water cavity is located at below filtered fluid liquid level；The electro static filtering intracavitary is provided with some Electrostatic Absorption pipes, electro static filtering chamber with
Intermediate membrane is provided between filtering water cavity, ventilative through hole is provided with intermediate membrane.
In the technical scheme of the application, the air in large-scale public place is drawn into by particle filtering tank by air inlet
Filter water intracavitary, by the filtering of the filtered fluid of filter water intracavitary, the large particulate matter in air can be deposited in water, by air
In large particulate matter filtering.Subsequent air enters electro static filtering chamber, electro static filtering by the ventilative through hole in intermediate membrane
The Electrostatic Absorption pipe of intracavitary passes through finely ground particle substance remaining in Electrostatic Absorption air.Air after particulate matter is filtered passes through
Exhaust outlet is entered in large-scale public place, completes the purification to the particulate matter in air.The technical scheme structure of the application
Simply, and there is preferable clean-up effect.
Optimize, above-mentioned public place air cleaning unit, be connected with permeability cell in the ventilative through hole, permeability cell is located at
Electro static filtering intracavitary, the end-enclosed of permeability cell are provided with some relief vents on permeability cell, and relief vent is towards electrostatic
Adsorption tube.
In the technical scheme of the application, some drafts are divided into simultaneously by relief vent by the air of ventilative through hole
Uniformly spray on the surface of Electrostatic Absorption pipe so that the finely ground particle substance in air can be electrostatically adsorbed pipe and uniformly inhale
It is attached.
Optimization, above-mentioned public place air cleaning unit, the axis of the relief vent and the axis of permeability cell are in
The opening of acute angle and relief vent tilts to intermediate membrane direction.
The draft for having relief vent to be divided into first moves downward ascension then up, adds air and Electrostatic Absorption
The time of pipe contact, improve the Xu Fu effects of air small particles material.
Optimization, above-mentioned public place air cleaning unit, the electro static filtering intracavitary top is provided with main jet shower pipe, main
Some showers are provided with shower, shower is between two adjacent Electrostatic Absorption pipes, the opening direction of shower
Intermediate membrane.
After a certain amount of little particle has been adsorbed on Electrostatic Absorption pipe, its adsorption effect can reduce, therefore the technical side of the application
Shower is provided with case, after Electrostatic Absorption pipe works a period of time, the power supply of Electrostatic Absorption pipe is cut off, passes through shower
The surface of Electrostatic Absorption pipe is washed away, little particle is washed away totally from Electrostatic Absorption pipe surface.
Optimize, above-mentioned public place air cleaning unit, some water-permeable pipes are provided with the intermediate membrane；The spray
Shower pipe is conical tube, and the conical tip of shower is towards intermediate membrane.
The shower of cone can improve the distribution degree of the current of the ejection of shower, improve scouring effect.
Optimization, above-mentioned public place air cleaning unit, the lower end of the particle filtering tank is provided with drainpipe, draining
Draining control valve is provided with pipe；The hypomere side wall of the particle filtering tank is provided with water inlet pipe, is provided with water inlet pipe into water
Control valve.
Optimization, above-mentioned public place air cleaning unit, the filter water intracavitary is provided with hydraulic pressure probe, hydraulic pressure probe
Control output end be connected with valve positioner, the control signal of the control output end connection draining control valve of valve positioner
With the control signal of water inlet control valve.
In the technical scheme of the application, the hydraulic pressure of water cavity is filtered by hydraulic pressure probe measurement, when filter water intracavitary hydraulic pressure mistake
When big, i.e. the water level of filter water intracavitary is too high, and can open draining control valve by valve positioner carries out draining, works as filter water
When intracavitary hydraulic pressure is too small, i.e. the water level of filter water intracavitary is too low, and can open water inlet control valve by valve positioner is supplied
Water is to improve water surface elevation.
Optimize, above-mentioned public place air cleaning unit, the filtered fluid is molten for the mixing of water or water and disinfectant
Liquid.
The selection of filtered fluid is selected according to the air quality of public place.
Optimize, above-mentioned public place air cleaning unit, pressure-regulating valve is provided with the permeability cell.
The size and pressure for the air-flow that pressure-regulating valve control passes through permeability cell, and then control the air-flow for passing through permeability cell
Flow, prevent because air mass flow is excessive so that the finely ground particle substance quantity in air-flow exceedes the adsorption capacity of Electrostatic Absorption pipe.
Optimize, above-mentioned public place air cleaning unit, some degassing conduits are provided with the branched pipe, exhaust is thin
Pipe tilts with branched pipe axis angle at an acute angle and to particle filtering tank inner bottom end face direction.
If the air that degassing conduits can will go into filter water intracavitary is divided into carried interest draft so that air and filtering
Filtered fluid in water cavity fully contacts, and improves filter effect.
Advantages of the present invention：In the technical scheme of the application, the air in large-scale public place is sucked by air inlet
To the filter water intracavitary of particle filtering tank, by the filtering of the filtered fluid of filter water intracavitary, the large particulate matter in air can sink
Form sediment in water, the large particulate matter in air is filtered.Subsequent air enters electrostatic by the ventilative through hole in intermediate membrane
Filter chamber, the Electrostatic Absorption pipe of electro static filtering intracavitary pass through finely ground particle substance remaining in Electrostatic Absorption air.Particulate matter quilt
Air after filtering is entered in large-scale public place by exhaust outlet, completes the purification to the particulate matter in air.This Shen
Technical scheme please is simple in construction, and has preferable clean-up effect.
Brief description of the drawings：
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing skill
The required accompanying drawing used is briefly described in art description, it should be apparent that, drawings in the following description are only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is mplifying structure schematic diagram at Fig. 1 A.
Embodiment：
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
As illustrated, the present invention is a kind of public place air cleaning unit, including public place indoor wall 3, air intake
Mouth 1, exhaust outlet 2 and air circular purification device；The air inlet 1 is arranged at the lower section of exhaust outlet 2, air circular purification device
Including particle filtering tank 4, connected between exhaust outlet 2 and the upper end of particle filtering tank 4 by exhaust duct 5, air inlet 1 and particle mistake
Connected between the hypomere side wall of filter tank 4 by intake stack 6, air pressure pump 29 is provided with intake stack 6；The particle filtering tank 4
Interior bottom is filtering water cavity 7, and the internal upper part of particle filtering tank 4 is electro static filtering chamber 8；The intake stack 6 passes through particle filtering tank 4
Lower surface and be connected with branched pipe 9, branched pipe 9 it is open-ended towards the interior lower end face of particle filtering tank 4, filter water cavity 7
Filtered fluid is inside perfused with, filtering water cavity 7 is located at below filtered fluid liquid level；Some electrostatic are provided with the electro static filtering chamber 8 to inhale
Attached pipe 10, intermediate membrane 11 is provided between electro static filtering chamber 8 and filtering water cavity 7, ventilative through hole is provided with intermediate membrane 11
12。
In the technical scheme of the application, the air in large-scale public place is drawn into by particle filtering tank 4 by air inlet 1
Filtering water cavity 7 in, by filtering the filtering of the filtered fluid in water cavity 7, the large particulate matter in air can be deposited in water, will
Large particulate matter filtering in air.Subsequent air enters electro static filtering chamber 8 by the ventilative through hole 12 in intermediate membrane 11,
Electrostatic Absorption pipe 10 in electro static filtering chamber 8 passes through finely ground particle substance remaining in Electrostatic Absorption air.Particulate matter is filtered
Air afterwards is entered in large-scale public place by exhaust outlet 2, completes the purification to the particulate matter in air.The application's
Technical scheme is simple in construction, and has preferable clean-up effect.
Permeability cell 13 is connected with the ventilative through hole 12, permeability cell 13 is located in electro static filtering chamber 8, the end of permeability cell 13
Portion closes, and is provided with some relief vents 14 on permeability cell 13, and relief vent 14 is towards Electrostatic Absorption pipe 10.
In the technical scheme of the application, some shallow bid gas are divided into by relief vent 14 by the air of ventilative through hole 12
Flow and uniformly spray on the surface of Electrostatic Absorption pipe 10 so that the finely ground particle substance in air can be electrostatically adsorbed pipe 10
Uniform absorption.
The axis of the relief vent 14 and the axis angle at an acute angle of permeability cell 13 and opening for relief vent 14
Mouth tilts to the direction of intermediate membrane 11.
The draft for having relief vent 14 to be divided into first moves downward ascension then up, adds air and is inhaled with electrostatic
The time that attached pipe 10 contacts, improve the Xu Fu effects of air small particles material.
The internal upper part of electro static filtering chamber 8 is provided with main jet shower pipe 15, and some showers 16 are provided with main jet shower pipe 15,
Shower 16 is between two adjacent Electrostatic Absorption pipes 10, and the opening of shower 16 is towards intermediate membrane 11.
After a certain amount of little particle has been adsorbed on Electrostatic Absorption pipe 10, its adsorption effect can reduce, therefore the technology of the application
Shower 16 is provided with scheme, after Electrostatic Absorption pipe 10 works a period of time, the power supply of cut-out Electrostatic Absorption pipe 10, is led to
Shower 16 is crossed to wash away the surface of Electrostatic Absorption pipe 10, little particle is clean from the surface erosion of Electrostatic Absorption pipe 10.
Some water-permeable pipes 17 are provided with the intermediate membrane 11；The shower 16 is conical tube, shower 16
Conical tip is towards intermediate membrane 11.
The shower 16 of cone can improve the distribution degree of the current of the ejection of shower 16, improve scouring effect.
The lower end of the particle filtering tank 4 is provided with drainpipe 17, and draining control valve 19 is provided with drainpipe 17；It is described
The hypomere side wall of particle filtering tank 4 is provided with water inlet pipe 18, and water inlet control valve 20 is provided with water inlet pipe 18.
Hydraulic pressure probe 21 is provided with the filtering water cavity 7, the control output end of hydraulic pressure probe 21 is connected with Valve controlling
Device 22, the control signal of control output end connection draining control valve 19 of valve positioner 22 and the control of water inlet control valve 20
Input.
In the technical scheme of the application, the hydraulic pressure of water cavity 7 is filtered by the measurement of hydraulic pressure probe 21, when water in filter water chamber 7
When pressing through big, that is, the water level filtered in water cavity 7 is too high, can open draining control valve 19 by valve positioner 22 and be arranged
Water, when hydraulic pressure is too small in filter water chamber 7, that is, filter water cavity 7 in water level it is too low, by valve positioner 22 can open into
Water control valve 20 is supplied water to improve water surface elevation.
The filtered fluid is water or the mixed solution of water and disinfectant.
The selection of filtered fluid is selected according to the air quality of public place.
Pressure-regulating valve 23 is provided with the permeability cell 13.
The size and pressure for the air-flow that the control of pressure-regulating valve 23 passes through permeability cell 13, and then control by permeability cell 13
The flow of air-flow, prevent because air mass flow is excessive so that the finely ground particle substance quantity in air-flow exceedes the suction of Electrostatic Absorption pipe 10
Attached ability.
Some degassing conduits 24 are provided with the branched pipe 9, degassing conduits 24 and the axis of branched pipe 9 angle at an acute angle are simultaneously
Tilted to the inner bottom end face direction of particle filtering tank 4.
If degassing conduits 24 can will go into filtering water cavity 7 in air be divided into carried interest draft so that air with
Filtered fluid in filtering water cavity 7 fully contacts, and improves filter effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. public place air cleaning unit, it is characterised in that：Including public place indoor wall（3）, air inlet（1）、 Exhaust outlet（2）And air circular purification device；The air inlet（1）It is arranged at exhaust outlet（2）Lower section, air circulation purification dress Put including particle filtering tank（4）, exhaust outlet（2）With particle filtering tank（4）Pass through exhaust duct between upper end（5）Connection, air intake Mouthful（1）With particle filtering tank（4）Pass through intake stack between hypomere side wall（6）Connection, intake stack（6）On be provided with air pressure pump （29）；The particle filtering tank（4）Interior bottom is filtering water cavity（7）, particle filtering tank（4）Internal upper part is electro static filtering chamber（8）； The intake stack（6）Through particle filtering tank（4）Lower surface and be connected with branched pipe（9）, branched pipe（9）It is open-ended Towards particle filtering tank（4）Interior lower end face, filter water cavity（7）Filtered fluid is inside perfused with, filters water cavity（7）Positioned at filtered fluid liquid Below face；The electro static filtering chamber（8）Inside it is provided with some Electrostatic Absorption pipes（10）, electro static filtering chamber（8）With filtering water cavity（7） Between be provided with intermediate membrane（11）, intermediate membrane（11）On be provided with ventilative through hole（12）.
- 2. public place air cleaning unit according to claim 1, it is characterised in that：The ventilative through hole（12）Upper company It is connected to permeability cell（13）, permeability cell（13）Positioned at electro static filtering chamber（8）It is interior, permeability cell（13）End-enclosed, permeability cell（13） On be provided with some relief vents（14）, relief vent（14）Towards Electrostatic Absorption pipe（10）.
- 3. public place air cleaning unit according to claim 2, it is characterised in that：The relief vent（14）'s Axis and permeability cell（13）Axis angle at an acute angle and relief vent（14）Opening to intermediate membrane（11）Incline in direction Tiltedly.
- 4. public place air cleaning unit according to claim 1, it is characterised in that：The electro static filtering chamber（8）It is interior Top is provided with main jet shower pipe（15）, main jet shower pipe（15）On be provided with some showers（16）, shower（16）Positioned at adjacent Two Electrostatic Absorption pipes（10）Between, shower（16）Opening towards intermediate membrane（11）.
- 5. public place air cleaning unit according to claim 4, it is characterised in that：The intermediate membrane（11）On set It is equipped with some water-permeable pipes（17）；The shower（16）For conical tube, shower（16）Conical tip towards middle part every Plate（11）.
- 6. public place air cleaning unit according to claim 1, it is characterised in that：The particle filtering tank（4）'s Lower end is provided with drainpipe（17）, drainpipe（17）On be provided with draining control valve（19）；The particle filtering tank（4）Hypomere Side wall is provided with water inlet pipe（18）, water inlet pipe（18）On be provided with water inlet control valve（20）.
- 7. public place air cleaning unit according to claim 6, it is characterised in that：The filtering water cavity（7）Inside set It is equipped with hydraulic pressure probe（21）, hydraulic pressure probe（21）Control output end be connected with valve positioner（22）, valve positioner（22） Control output end connection draining control valve（19）Control signal and water inlet control valve（20）Control signal.
- 8. public place air cleaning unit according to claim 1, it is characterised in that：The filtered fluid is water or water With the mixed solution of disinfectant.
- 9. public place air cleaning unit according to claim 2, it is characterised in that：The permeability cell（13）Upper setting There is pressure-regulating valve（23）.
- 10. public place air cleaning unit according to claim 1, it is characterised in that：The branched pipe（9）Upper setting There are some degassing conduits（24）, degassing conduits（24）With branched pipe（9）Axis angle at an acute angle and to particle filtering tank（4）It is internal Bottom face direction tilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958174.2A CN107631371A (en) | 2017-10-16 | 2017-10-16 | Public place air cleaning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958174.2A CN107631371A (en) | 2017-10-16 | 2017-10-16 | Public place air cleaning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631371A true CN107631371A (en) | 2018-01-26 |
Family
ID=61103375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710958174.2A Pending CN107631371A (en) | 2017-10-16 | 2017-10-16 | Public place air cleaning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159334A (en) * | 2019-06-17 | 2019-08-23 | 西南交通大学 | Tunnel front waste air recycling device |
-
2017
- 2017-10-16 CN CN201710958174.2A patent/CN107631371A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159334A (en) * | 2019-06-17 | 2019-08-23 | 西南交通大学 | Tunnel front waste air recycling device |
| CN110159334B (en) * | 2019-06-17 | 2024-03-22 | 西南交通大学 | Tunnel working face dirty wind cyclic utilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180126 |