CN108159802A - A kind of exhaust gas discharges backward-wind preventing device - Google Patents
A kind of exhaust gas discharges backward-wind preventing device Download PDFInfo
- Publication number
- CN108159802A CN108159802A CN201711402216.0A CN201711402216A CN108159802A CN 108159802 A CN108159802 A CN 108159802A CN 201711402216 A CN201711402216 A CN 201711402216A CN 108159802 A CN108159802 A CN 108159802A
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- China
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- net
- heating function
- valve
- movable valve
- hepa strainers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a kind of exhaust gas to discharge backward-wind preventing device,Including air inlet,Movable valve,2nd HEPA strainers and the second magnetic valve block,The air inlet is internally provided with the first net with heating function,And first is equipped with the first magnetic valve block on the right side of net with heating function,Thick active carbon filter screen is provided on the right side of the air inlet,And the first HEPA strainers are installed on the right side of thick active carbon filter screen,The lower right of the movable valve is equipped with fixed valve,And movable valve is located at the right side of the first HEPA strainers,The second net with heating function is provided with above the fixed valve,And second is provided with magnetic piece above net with heating function,Spring fixed link is provided with above the movable valve,And spring fixed link is installed on the right side of spring,Activity charcoal strainer is provided with above the 2nd HEPA strainers,The installation of the backward-wind preventing device is simple and convenient,Sealing is tight,And has filtration system,Noise is small,It shakes small,Cylinder beauty is smooth,It is durable,Processing capacity is big,It is at low cost.
Description
Technical field
The present invention relates to exhaust gas emissions field, specially a kind of exhaust gas discharge backward-wind preventing device.
Background technology
Currently available technology, a kind of air outlet of the device of down-draught-proof include air outlet ontology and two and half non-return wind pieces,
There is a counterbore for being located at top in the air outlet ontology, there is the pin joint seat at a diameter line both ends in counterbore, on pin joint seat
There are two and half axis holes, the semiaxis of half non-return wind piece and half axis hole of pin joint seat are rotatably assorted, and there are problems to be:Install it is cumbersome,
It is poorly sealed, still there is wind to be got in from the external world, cause to be unable to down-draught-proof, and backward-wind preventing device on the market does not have filtering system
System, it is impossible to effectively handle the exhaust gas of different pollutions, for the above situation, be carried out on the basis of existing emission-control equipment
Technological innovation.
Invention content
The purpose of the present invention is to provide a kind of exhaust gas to discharge backward-wind preventing device, mentioned above in the background art to solve
The installation of existing backward-wind preventing device is cumbersome, it is poorly sealed, still have wind that filtration system etc. is got in and do not had from the external world
Problem.
To achieve the above object, the present invention provides following technical solution：A kind of exhaust gas discharges backward-wind preventing device, including air inlet
Mouth, movable valve, the 2nd HEPA strainers and the second magnetic valve block, the air inlet are internally provided with the first net with heating function, and the
First magnetic valve block on the right side of one net with heating function is installed, thick active carbon filter screen, and heavy manual labour are provided on the right side of the air inlet
The first HEPA strainers are installed on the right side of charcoal strainer, the lower right of the movable valve is equipped with fixed valve, and movable valve position
The second net with heating function is provided with above the right side of the first HEPA strainers, the fixed valve, and is set above the second net with heating function
Magnetic piece is equipped with, spring fixed link is provided with above the movable valve, and spring fixed link is installed on the right side of spring, it is described
It is provided with activity charcoal strainer above 2nd HEPA strainers, and the 2nd HEPA strainers are located at the top of movable valve, described
Third net with heating function is installed, and third net with heating function is located at the top of activity charcoal strainer, the third below two magnetic valve blocks
Air outlet is provided with above net with heating function.
Preferably, between the air inlet and the first net with heating function for fixed structure, and the first magnetic valve block and air inlet it
Between angle be up to 60 °.
Preferably, the thick active carbon filter screen is mutually parallel with the first HEPA strainers, and thick active carbon filter screen and first
HEPA strainer sizes are identical.
Preferably, it is closing structure between the fixed valve and movable valve, and magnetic piece and fixed valve are fixation
Structure.
Preferably, the spring fixed link and movable valve junction angle are 45 °, and spring and movable valve are activity
Structure.
Preferably, the air outlet is mutually parallel with the 2nd HEPA strainers, and the second magnetic valve block is along air outlet level side
To being uniformly distributed.
Compared with prior art, the beneficial effects of the invention are as follows：The installation of the backward-wind preventing device is simple and convenient, sealing is tight
In fact, it is effectively prevented outside wind to get in and have filtration system, noise is small, and vibrations are small, and cylinder beauty is smooth, prolonged resistance to
With processing capacity is big, and drying cost is low, employs the first magnetic valve block unit, magnet valve is being gone out using magnetic-adsorption when not actuated
Air port air inlet, heating net heats magnet valve after startup so that magnet valve loses magnetic force, there is no adsorption capacity, so as to exclude gas
And there is no the situation of air inlet, and filter layer built in this product, air inlet are equipped with thick active carbon filter screen and the first HEPA
Strainer removes most of pernicious gas, and activity charcoal strainer and the 2nd HEPA strainers are provided at air outlet, has purified sky
Gas, system process is succinct, easy to operate, and system throughput is big, can both realize the needs of higher yield, and weight of equipment is light,
Production cost is low, disposably puts into small, and almost without vulnerable part, operation expense is low, and operation rate is high, high energy
Utilization rate is provided with fixed valve and movable valve at product center, and the two is closing structure, and by spring, magnetic piece carries out
It closes and closes, and spring fixed link and movable valve junction angle are 45 °, so there is no the situations not being closed.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is working state structure schematic diagram of the present invention；
Fig. 3 is overlooking the structure diagram of the present invention；
Fig. 4 is enlarged structure schematic diagram at A of the present invention；
Fig. 5 is enlarged structure schematic diagram at B of the present invention；
Fig. 6 is enlarged structure schematic diagram at C of the present invention.
In figure：1st, air inlet, the 2, first net with heating function, the 3, first magnetic valve block, 4, thick active carbon filter screen, the 5, the first HEPA filters
Net, 6, fixed valve, 7, movable valve, 8, magnetic piece, the 9, second net with heating function, 10, spring, 11, spring fixed link, 12, second
HEPA strainers, 13, activity charcoal strainer, 14, air outlet, the 15, second magnetic valve block, 16, third net with heating function.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of exhaust gas discharges backward-wind preventing device, including air inlet
1st, movable valve 7, the 2nd HEPA strainers 12 and the second magnetic valve block 15, air inlet 1 are internally provided with the first net with heating function 2, and
The right side of first net with heating function 2 is equipped with the first magnetic valve block 3, is fixed structure between 1 and first net with heating function 2 of air inlet, and the
Angle between one magnetic valve block 3 and air inlet 1 is up to 60 °, employs magnet valve device, the first magnetic valve block 3 when not actuated
Using magnetic-adsorption on air outlet 14 and air inlet 1, the first magnetic valve block 3 of the first net with heating function heating after startup so that first
Magnetic valve block 3 loses magnetic force, there is no adsorption capacity, so as to exclude gas and situation about entering the wind, the right side of air inlet 1 is not present
Side is provided with thick active carbon filter screen 4, and 4 right side of thick active carbon filter screen is equipped with the first HEPA strainers 5, thick active carbon filter screen 4 with
First HEPA strainers 5 are mutually parallel, and thick active carbon filter screen 4 is identical with 5 size of the first HEPA strainers, effectively filtering noxious
Substance is equipped with thick 4 and the first HEPA strainers of active carbon filter screen at air inlet 1, removes most of pernicious gas, movable valve
7 lower right is equipped with fixed valve 6, and movable valve 7 is located at the right side of the first HEPA strainers 5, and the top of fixed valve 6 is set
The second net with heating function 9 is equipped with, and the top of the second net with heating function 9 is provided with magnetic piece 8, to close between fixed valve 6 and movable valve 7
Close structure, and magnetic piece 8 and fixed valve 6 are fixed structure, weight of equipment is light, and production cost is low, disposably put into it is small, almost
There is no vulnerable part, operation expense is low, and operation rate is high, and high capacity usage ratio, the top of movable valve 7 is provided with
Spring fixed link 11, and 10 right side of spring is equipped with spring fixed link 11, spring fixed link 11 and 7 junction angle of movable valve
It it is 45 °, and spring 10 and movable valve 7 are bascule, are provided with fixed valve 6 and movable valve 7, the two is tied to be closed
Structure, by spring 10, magnetic piece 8 is closed and is closed, and the top of the 2nd HEPA strainers 12 is provided with activity charcoal strainer 13, and
Two HEPA strainers 12 are located at the top of movable valve 7, and activity 13 and the 2nd HEPA strainers of charcoal strainer are provided at air outlet 14
12, air is purified, the lower section of the second magnetic valve block 15 is equipped with third net with heating function 16, and third net with heating function 16 is positioned at activity
The top of charcoal strainer 13, the top of third net with heating function 16 are provided with air outlet 14, and 14 and the 2nd HEPA strainers 12 of air outlet are mutually
It is parallel, and the second magnetic valve block 15 is uniformly distributed along 14 horizontal direction of air outlet so that exhaust gas can be discharged preferably.
Operation principle：Start the backward-wind preventing device, the first magnetic valve block 3 of the first net with heating function 2 heating so that the first magnet valves
Piece 3 loses adsorption capacity, employs the first 3 device of magnetic valve block, and first magnetic valve block 3 is being gone out using magnetic-adsorption when not actuated
Air port 14 and air inlet 1, the first magnetic valve block 3 of the first net with heating function 2 heating after startup so that the first magnetic valve block 3 loses magnetic
Power, there is no adsorption capacities, and so as to exclude gas and situation about entering the wind is not present, exhaust gas enters from air inlet 1, and exhaust gas is by thick
4 and the first HEPA strainers 5 of active carbon filter screen filter, and thick 4 and the first HEPA strainers 5 of active carbon filter screen are equipped at air inlet 1, clearly
In addition to most of pernicious gas, the magnetic piece 8 of fixed valve 6 causes to lose magnetism because the second net with heating function 9 heats, so as to exhaust gas
When passing through, movable valve 7 is opened, and fixed valve 6 and movable valve 7, the two is closing structure, by spring 10, magnetic piece 8 into
Row is closed and is closed, and spring fixed link 11 and 7 junction angle of movable valve are 45 °, so there is no the situation not being closed, are given up
Gas has thoroughly been purified using the 2nd HEPA strainers 12 with activity charcoal strainer 13, is emitted from air outlet 14.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of exhaust gas discharges backward-wind preventing device, including air inlet（1）, movable valve（7）, the 2nd HEPA strainers（12）With second
Magnetic valve block（15）, it is characterised in that：The air inlet（1）Be internally provided with the first net with heating function（2）, and the first net with heating function
（2）Right side the first magnetic valve block is installed（3）, the air inlet（1）Right side be provided with thick active carbon filter screen（4）, and it is thick
Active carbon filter screen（4）Right side is equipped with the first HEPA strainers（5）, the movable valve（7）Lower right fixed valve is installed
（6）, and movable valve（7）Positioned at the first HEPA strainers（5）Right side, the fixed valve（6）Top be provided with the second hair
Heat supply network（9）, and the second net with heating function（9）Top be provided with magnetic piece（8）, the movable valve（7）Top be provided with spring
Fixed link（11）, and spring（10）Right side is equipped with spring fixed link（11）, the 2nd HEPA strainers（12）Top setting
There is activity charcoal strainer（13）, and the 2nd HEPA strainers（12）Positioned at movable valve（7）Top, the second magnetic valve block
（15）Lower section third net with heating function is installed（16）, and third net with heating function（16）Positioned at activity charcoal strainer（13）Top, institute
State third net with heating function（16）Top be provided with air outlet（14）.
2. a kind of exhaust gas discharge backward-wind preventing device according to claim 1, it is characterised in that：The air inlet（1）With
One net with heating function（2）Between for fixed structure, and the first magnetic valve block（3）With air inlet（1）Between angle be up to 60 °.
3. a kind of exhaust gas discharge backward-wind preventing device according to claim 1, it is characterised in that：The thick active carbon filter screen
（4）With the first HEPA strainers（5）It is mutually parallel, and thick active carbon filter screen（4）With the first HEPA strainers（5）Size is identical.
4. a kind of exhaust gas discharge backward-wind preventing device according to claim 1, it is characterised in that：The fixed valve（6）With
Movable valve（7）Between for closing structure, and magnetic piece（8）With fixed valve（6）For fixed structure.
5. a kind of exhaust gas discharge backward-wind preventing device according to claim 1, it is characterised in that：The spring fixed link（11）
With movable valve（7）Junction angle is 45 °, and spring（10）With movable valve（7）For bascule.
6. a kind of exhaust gas discharge backward-wind preventing device according to claim 1, it is characterised in that：The air outlet（14）With
Two HEPA strainers（12）It is mutually parallel, and the second magnetic valve block（15）Along air outlet（14）Horizontal direction is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402216.0A CN108159802A (en) | 2017-12-22 | 2017-12-22 | A kind of exhaust gas discharges backward-wind preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402216.0A CN108159802A (en) | 2017-12-22 | 2017-12-22 | A kind of exhaust gas discharges backward-wind preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108159802A true CN108159802A (en) | 2018-06-15 |
Family
ID=62523582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402216.0A Pending CN108159802A (en) | 2017-12-22 | 2017-12-22 | A kind of exhaust gas discharges backward-wind preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108159802A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63231079A (en) * | 1987-03-18 | 1988-09-27 | Aisin Seiki Co Ltd | Solenoid valve device |
| CN2407197Y (en) * | 2000-01-13 | 2000-11-22 | 周妙荣 | Anti-blowback ventilator of gas water heater |
| CN2828401Y (en) * | 2005-08-19 | 2006-10-18 | 高树忠 | Connection of air exhaust pipe |
| CN103574722A (en) * | 2013-11-05 | 2014-02-12 | 中山市超人电器有限公司 | Electromagnetic-sucking sealed type smoke-inversion-preventing extractor hood |
| CN205001521U (en) * | 2015-08-12 | 2016-01-27 | 深圳市泰发兴科技有限公司 | Take electronic air door of filter |
-
2017
- 2017-12-22 CN CN201711402216.0A patent/CN108159802A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63231079A (en) * | 1987-03-18 | 1988-09-27 | Aisin Seiki Co Ltd | Solenoid valve device |
| CN2407197Y (en) * | 2000-01-13 | 2000-11-22 | 周妙荣 | Anti-blowback ventilator of gas water heater |
| CN2828401Y (en) * | 2005-08-19 | 2006-10-18 | 高树忠 | Connection of air exhaust pipe |
| CN103574722A (en) * | 2013-11-05 | 2014-02-12 | 中山市超人电器有限公司 | Electromagnetic-sucking sealed type smoke-inversion-preventing extractor hood |
| CN205001521U (en) * | 2015-08-12 | 2016-01-27 | 深圳市泰发兴科技有限公司 | Take electronic air door of filter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |