CN206597405U - Blackboard dust filter unit - Google Patents
Blackboard dust filter unit Download PDFInfo
- Publication number
- CN206597405U CN206597405U CN201720341246.4U CN201720341246U CN206597405U CN 206597405 U CN206597405 U CN 206597405U CN 201720341246 U CN201720341246 U CN 201720341246U CN 206597405 U CN206597405 U CN 206597405U
- Authority
- CN
- China
- Prior art keywords
- water tank
- blackboard
- tracheae
- filter unit
- dust filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model is related to a kind of teaching tool, particularly a kind of blackboard dust filter unit.Chalk dust can be accumulated in blackboard eraser blackboard eraser in use, easily shaken off dust, be not easily cleaned.The utility model includes water tank, air pump, inlet duct, and inlet duct is connected by tracheae with the air inlet of air pump, and the gas outlet of air pump is provided with tracheae, and the end of the tracheae is stretched into water tank, and its port is in below water tank level.The water tank is provided with multiple, and water tank includes atomising device, and exhaust outlet is provided with sterilization and disinfection device, and the blackboard eraser is provided with gas hood, and gas hood edge is provided with rubber air mattress circle.The utility model is sucked the dusts such as chalk dust in water tank using air pump, can quickly remove dust, the impurity etc. in air, and is not dissolved in water or the nuisance being only absorbed by the water by sterilization and disinfection device killing, reaches the purpose of purification air.
Description
Technical field
The utility model is related to a kind of teaching tool, particularly a kind of blackboard dust filter unit.
Background technology
Teacher commonly uses chalk-writing writing on the blackboard in classroom teaching, and the person's handwriting write needs to use blackboard eraser to be wiped,
Existing blackboard eraser is that bristle or flannelette are fixed on a pedestal, constitutes wiping surface.This blackboard eraser in use, only
Part chalk dust can be accumulated in blackboard eraser, and remaining chalk dust can descend slowly and lightly to aerial, and the wiping of the blackboard eraser after being used for multiple times
Effect is had a greatly reduced quality, and is more easy to dust, to the healthy unfavorable of Faculty and Students.In addition, being deposited on below blackboard and week
The chalk dust on side is not easily cleaned, and a large amount of airborne dusts of meeting, cause secondary pollution during cleaning.
The content of the invention
The purpose of this utility model is：A kind of blackboard dust filtering device is developed, its is simple in construction, easy to use, made
It is cheap with use cost, it is easy to promote the use of on a large scale.
It is to solve the technical scheme that is used of above-mentioned technical problem：Blackboard dust filter unit, it is characterised in that：Including water
Case, air pump, inlet duct, inlet duct are connected by tracheae with the air inlet of air pump, and the gas outlet of air pump is provided with tracheae, the gas
The end of pipe is stretched into water tank, and its port is in below water tank level.
The inlet duct is strip closed tube, and inlet duct is provided with multiple passages, and passage is provided with filtering net.
The inlet duct is located at immediately below blackboard lower frame position and/or blackboard on ground.
Tracheae in the water tank is provided with porous case, for endotracheal air rapid dispersion to be discharged, porous case position
Below water tank level；Propeller is provided with the porous case.
The water tank is provided with closed upper lid, is above covered with tracheae；The water tank is provided with multiple, the gas of previous tank upper cover
Pipe is extend into below next water tank level, and the tracheae on last tank upper cover connects open exhaust outlet.
The water tank includes atomising device, and it is placed in below water tank level, for by the water atomization in water tank；The water tank
Interior porous case is set down, i.e., porous case has porous one downwards.
The multiple water tank is split type and/or integral structure.
The exhaust outlet is provided with sterilization and disinfection device, and the sterilization and disinfection device includes uviol lamp and/or electrothermal tube.
The air pump air inlet front end is provided with branch pipe, and branch pipe front end is connected with blackboard eraser.
The blackboard eraser includes pedestal, cleaning part, and cleaning part is bristle or flannelette, and cleaning part is fixed on pedestal；It is described
Pedestal is hollow-core construction, and the joint face of pedestal and cleaning part is engraved structure, and branch pipe is connected with pedestal, can be by cleaning part
Chalk dust is absorbed.
The blackboard eraser is provided with gas hood, and branch pipe is connected with pedestal and/or gas hood, and gas hood is flexibly connected with blackboard eraser, gas
Shroud rim is provided with rubber air mattress circle.
The beneficial effects of the utility model are：The dusts such as chalk dust are sucked in water tank using air pump, and make air and water
Fully contact, is not dissolved in water or is inhaled by water quickly to remove the dust in air, impurity etc., and be killed by sterilization and disinfection device
The nuisance of receipts, reaches the purpose of purification air.In addition, getter device is extended to by the parts such as blackboard eraser by a plurality of branch pipe,
The generation of dust is reduced from source, makes air cleaning more efficient.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the structural representation of porous case in the utility model embodiment two；
Fig. 3 is the structural representation of propeller in the utility model embodiment two；
Fig. 4 is the structural representation of the utility model embodiment three；
Fig. 5 is the structural representation of the utility model example IV；
Fig. 6 is the structural representation of the utility model embodiment five；
Fig. 7 is the structural representation of the utility model embodiment six；
Fig. 8 is the structural representation of blackboard eraser in the utility model embodiment six；
Fig. 9 is the structural representation of gas hood in the utility model embodiment seven.
Wherein, water tank 1, air pump 2, inlet duct 3, tracheae 4, porous case 5, blackboard 6, exhaust outlet 7, sterilization and disinfection device 8,
Branch pipe 9, blackboard eraser 10, gas hood 11, propeller 12, atomising device 13.
Embodiment
Embodiment one：
As shown in figure 1, the present embodiment includes water tank 1, air pump 2, inlet duct 3, inlet duct 3 passes through tracheae 4 and air pump 2
Air inlet be connected, the gas outlet of air pump 2 is provided with tracheae 4, and the end of the tracheae 4 is stretched into water tank 1, and its port is in water tank
Below 1 liquid level.In use, producing negative pressure in booster air pump 2, the tracheae 4 of its front end, dust is inhaled into water by inlet duct 3
In case 1, and it is dissolved in water in water tank 1, is hydrated, or precipitated in water, so as to realizes the purpose of purification air.In water tank 1
Solvent can be water or other any of acid, basic solvents, or salting liquid, but no matter which kind of uses
Solvent, requires its nonhazardous, non-volatile, i.e., can not cause the secondary pollution of environment.
Further, the inlet duct 3 is strip closed tube, and inlet duct 3 is provided with multiple passages（Do not show in figure
Go out）, passage is provided with filtering net（Not shown in figure）.To enable inlet duct 3 preferably to suck dust, the air inlet dress
Putting 3 can also be located on the lower frame position of blackboard 6 and/or the underface ground of blackboard 6；Passage on inlet duct 3 is only placed at
Side so that air-breathing is more concentrated, and by the passage side of inlet duct 3 of the lower frame position of blackboard 6 towards blackboard 6, and with blackboard 6
Certain interval is left, and its passage of inlet duct 3 immediately below blackboard 6 leaves certain interval towards ground, and with ground, with
Beneficial to suction dust.
Embodiment two：
As shown in Figure 2,3, on the basis of above-described embodiment, the tracheae 4 described in the present embodiment in water tank 1 is provided with porous case
5, it is above and/or side is provided with multiple apertures, and for the air rapid dispersion in tracheae 4 to be discharged, and porous case 5 is located at water
Below the liquid level of case 1；To make distal orifice and near-end aperture that there is close capacity, water conservancy diversion can also be set in porous case 5
Plate, enables the air that tracheae 4 is discharged equably to be discharged from aperture；In addition, being air discharge in speed line 4, and filled with water
Tap is touched, and propeller 12 can also be provided with porous case 5, gas-liquid agitation is mixed, makes dissolving abundant.
Embodiment three：
As shown in figure 4, on the basis of above-described embodiment, water tank 1 described in the present embodiment is provided with closed upper lid, is above covered with
Tracheae 4；The water tank 1 joins end to end, the tracheae 4 covered on previous water tank 1 extend into next water tank 1 provided with multiple between each water tank 1
Below liquid level, the tracheae 4 on last water tank 1 on lid connects open exhaust outlet 7, and thus, multiple water tanks 1 constitute multistage
Filtration system.Above-mentioned design can be such that air is filtered by different levels of contamination, it is to avoid single water tank 1 because use time is long and
Filter effect is reduced；Furthermore it is also possible to multi-solvents be set in multiple water tanks 1, to remove the different pollutant components in air.
Example IV：
As shown in figure 5, on the basis of above-described embodiment, water tank 1 described in the present embodiment includes atomising device 13, and it is placed in water
Below the liquid level of case 1, for by the water atomization in water tank 1；Above-mentioned atomising device 13 can be jetting type atomization, ultrasonic atomization etc.
Any of technology；Porous case 5 in the water tank 1 is set down, i.e., porous case 5 has porous one downwards.By with
Upper design, is stretched into the tracheae 4 and/or porous case 5 in the water tank 1 of atomising device 13, its position is located at more than the liquid level of water tank 1,
So that air is sufficiently mixed with water smoke.
Embodiment five：
As shown in fig. 6, on the basis of above-described embodiment, exhaust outlet 7 described in the present embodiment is provided with sterilization and disinfection device 8, institute
State sterilization and disinfection device 8 and include but is not limited to uviol lamp and/or electrothermal tube, to remove through having that above-mentioned filtration step is not eliminated also
Evil thing, further purifies air.
Embodiment six：
As shown in Figure 7,8, on the basis of above-described embodiment, the air inlet front end of air pump 2 described in the present embodiment is provided with branch pipe 9,
The front end of branch pipe 9 is connected with blackboard eraser 10.When air pump 2 works, negative pressure will be produced in the tracheae 4 and branch pipe 9 that make its front end, can inhaled
Enter blackboard 6, on ground while dust, additionally it is possible to dynamically suck the dust that blackboard eraser 10 is produced in blackboard wiping 6, with from
Being scattered for dust is more reduced in source, improves purification efficiency.
The blackboard eraser 10 includes pedestal, cleaning part, and cleaning part is bristle or flannelette, and cleaning part is fixed on pedestal；Institute
Pedestal is stated for hollow-core construction, the joint face of pedestal and cleaning part is engraved structure, and branch pipe 9 is connected with pedestal, can be by cleaning part
On chalk dust absorb.
Embodiment seven：
As shown in figure 9, on the basis of above-described embodiment, blackboard eraser 10 described in the present embodiment is provided with gas hood 11, branch pipe 9 with
Pedestal and/or gas hood 11 are connected, and gas hood 11 is flexibly connected with blackboard eraser 10, and the edge of gas hood 11 is provided with rubber air mattress circle, airfilled ring
Gas hood 11 can be made to be fitted with blackboard 6 closer.In use, the dust that blackboard eraser 10 is wiped is limited in gas hood 11, it is non-
Often it is beneficial to concentrate to absorb；In addition, being flexibly connected between gas hood 11 and blackboard eraser 10, such as it is made using rubber elastomeric material with curved
The bent, connector of fold, so that the freely activity in gas hood 11 of blackboard eraser 10, can when blackboard eraser 10 is at 6 edge of blackboard wiping
Touch its most edge, convenient use.
It should be noted last that, technical scheme rather than limit of the above embodiment only to illustrate the invention
System, although the invention is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical scheme of the invention is modified or equivalent substitution, without departing from the spirit and model of the invention technical scheme
Enclose, it all should cover among the right of the invention.
Claims (10)
1. blackboard dust filter unit, it is characterised in that：Including water tank, air pump, inlet duct, inlet duct passes through tracheae and air pump
Air inlet be connected, the gas outlet of air pump is provided with tracheae, and the end of the tracheae is stretched into water tank, and its port is in water tank level
Below.
2. blackboard dust filter unit according to claim 1, it is characterised in that：The inlet duct is strip sealed tube
Shape, inlet duct is provided with multiple passages, and passage is provided with filtering net.
3. blackboard dust filter unit according to claim 2, it is characterised in that：The inlet duct is located at blackboard lower frame position
Put and/or blackboard immediately below on ground.
4. blackboard dust filter unit according to claim 1, it is characterised in that：Tracheae in the water tank is provided with porous
Case, for endotracheal air rapid dispersion to be discharged, porous case is located at below water tank level；Spiral is provided with the porous case
Oar.
5. blackboard dust filter unit according to claim 4, it is characterised in that：The water tank is provided with closed upper lid, on
It is covered with tracheae；The water tank is provided with multiple, and the tracheae of previous tank upper cover is extend into below next water tank level, last
Tracheae on tank upper cover connects open exhaust outlet.
6. blackboard dust filter unit according to claim 5, it is characterised in that：The water tank includes atomising device, and it is put
Below water tank level, for by the water atomization in water tank；Porous case in the water tank is set down, i.e., porous case has many
The one of hole is downwards.
7. the blackboard dust filter unit according to claim 5 or 6, it is characterised in that：The multiple water tank for it is split type and/
Or integral structure.
8. blackboard dust filter unit according to claim 5, it is characterised in that：The exhaust outlet is filled provided with sterilizing
Put, the sterilization and disinfection device includes uviol lamp and/or electrothermal tube.
9. blackboard dust filter unit according to claim 1, it is characterised in that：The air pump air inlet front end is provided with branch
Pipe, branch pipe front end is connected with blackboard eraser；The blackboard eraser includes pedestal, cleaning part, and cleaning part is bristle or flannelette, and cleaning part is solid
It is scheduled on pedestal；The pedestal is hollow-core construction, and the joint face of pedestal and cleaning part is engraved structure, and branch pipe is connected with pedestal,
Chalk dust on cleaning part can be absorbed.
10. blackboard dust filter unit according to claim 9, it is characterised in that：The blackboard eraser is provided with gas hood, branch pipe
Connected with pedestal and/or gas hood, gas hood is flexibly connected with blackboard eraser, gas hood edge is provided with rubber air mattress circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341246.4U CN206597405U (en) | 2017-04-01 | 2017-04-01 | Blackboard dust filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341246.4U CN206597405U (en) | 2017-04-01 | 2017-04-01 | Blackboard dust filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206597405U true CN206597405U (en) | 2017-10-31 |
Family
ID=60144864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720341246.4U Expired - Fee Related CN206597405U (en) | 2017-04-01 | 2017-04-01 | Blackboard dust filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206597405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177020A (en) * | 2018-02-14 | 2018-06-19 | 中核(天津)科技发展有限公司 | The chip of neodymium iron boron magnetic body machining cools down collection device and cooling collection method |
| CN113280377A (en) * | 2021-04-01 | 2021-08-20 | 华帝股份有限公司 | Range hood and cleaning method thereof |
-
2017
- 2017-04-01 CN CN201720341246.4U patent/CN206597405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177020A (en) * | 2018-02-14 | 2018-06-19 | 中核(天津)科技发展有限公司 | The chip of neodymium iron boron magnetic body machining cools down collection device and cooling collection method |
| CN113280377A (en) * | 2021-04-01 | 2021-08-20 | 华帝股份有限公司 | Range hood and cleaning method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205613230U (en) | Fountain air purification device | |
| CN201612874U (en) | Indoor air purifier | |
| CN205619464U (en) | Indoor air purification device | |
| CN213490813U (en) | Disinfection robot with air purification function | |
| CN206597405U (en) | Blackboard dust filter unit | |
| CN205619463U (en) | Efficient air purification device | |
| CN207605550U (en) | A kind of energy-efficient Industrial Boiler emission-control equipment | |
| CN207299243U (en) | A kind of disinfection of indoor air Humidifier | |
| CN212511667U (en) | Ward air purification device for nursing | |
| CN205760329U (en) | Air purifier | |
| CN112460662A (en) | Self-cleaning range hood | |
| CN208793068U (en) | A kind of vehicle tail gas dust separation case | |
| CN208124501U (en) | A kind of strength air-out type air purifier | |
| CN211424579U (en) | Air purification device for purification engineering | |
| CN207648980U (en) | A kind of air purifier being convenient for changing filter device | |
| CN202357742U (en) | Blackboard eraser with dust absorption function | |
| CN201172347Y (en) | Dust absorbing device for blackboard | |
| CN104475291B (en) | Coating cloud paint removal device | |
| CN212663020U (en) | Energy-saving dust remover for air purification | |
| CN206381782U (en) | A kind of air purifier | |
| CN209084962U (en) | A kind of air particles decomposing, purifying device humidified | |
| CN208936361U (en) | A kind of Multifunctional air clarifying device | |
| CN208504561U (en) | A kind of multifunctional air purifier | |
| CN208513314U (en) | A kind of energy conservation and environmental protection ventilation hoods for laboratories | |
| CN215570963U (en) | Multifunctional purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20190401 |