CN109395492A - A kind of air filter - Google Patents
A kind of air filter Download PDFInfo
- Publication number
- CN109395492A CN109395492A CN201811476225.9A CN201811476225A CN109395492A CN 109395492 A CN109395492 A CN 109395492A CN 201811476225 A CN201811476225 A CN 201811476225A CN 109395492 A CN109395492 A CN 109395492A
- Authority
- CN
- China
- Prior art keywords
- shell
- air filter
- air
- filter
- lower cover
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- 238000009434 installation Methods 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008236 heating water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D46/0002—Casings; Housings; Frame constructions
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention is air filter, belong to air filtration technical field, including shell, air inlet pipe, exhaust pipe, filter screen, shell is located at the outside of air inlet pipe, air inlet pipe is located at the outside of exhaust pipe, filter screen is between shell and exhaust pipe, shell includes upper cover and lower cover, guide plate is provided on the outside of the exhaust pipe, guide plate is between case top lid and lower cover, shell lower cover contains a groove structure, and the outer edge of guide plate is located at the top of groove structure, and shell lower cover lower part is provided at least one discharge outlet.Air filter of the invention had the function of air filtering and water receiving simultaneously, saves installation space, improves installation effectiveness.
Description
Technical field
The present invention relates to air filtration technical field, especially a kind of air filter.
Background technique
The present machines such as some gas-heating water heaters or gas heater mostly use blower to carry out air feed burning, this
Air supply mode can be improved the thermal efficiency, energy saving, reduce discharge, if but the air that introduces without filtering, dust or other
The sundries such as floating material are easy obstruction draught fan impeller, cause blower can not work normally, so as to cause the failure of machine；Meanwhile by
Flue-gas temperature is higher than environment temperature in smoke exhaust pipe, and pipe outer wall condensed water easy to form of discharging fume also is easy when raining in smoke exhaust pipe
Upper convergence rainwater, condensed water or rainwater flow backward into being easy to cause inside machine each components corrosion of machine impaired, influence machine
It works normally.The utility model patent of Patent No. 201720170437.9 discloses a kind of gas-heating water heater air filtration
Device disposes filter base on furnace body top, and leading flank is set there are two filter core mouth, and main frame can be inserted freely into, and outlet flue is worn
It crosses filter base to be connected with coaxial smoke pipe, using screen frame is inserted in main frame, the structure of strainer is inserted in screen frame,
Main frame both sides are provided with spring, use and to replace strainer all very convenient.Although the device can achieve the effect of air filtering,
But it can not solve the problems, such as that condensed water or rainwater flow backward.The utility model of Patent No. 201620504536.1 discloses a kind of cold
Solidifying formula gas-heating water heater, the water heater are provided with device for collecting rain water and flow backward the rainwater into the frame structure to along smoke exhaust pipe
Or condensed water is collected, but the device for collecting rain water is unable to complete the function of air filtration.Therefore, gas-heating water heater or combustion
The machines such as gas water heater then need separately installed air filter and water receiving to fill if you need to complete the function of air filtration and water receiving
It sets, two device occupied spaces are larger, cause machine entirety occupied space to increase, simultaneously because being installed separately two devices, greatly
The efficiency of installation, disassembly, cleaning is reduced greatly.
Summary of the invention
The present invention is to provide a kind of air filter for having both function of collecting water to solve the deficiencies in the prior art.
Problem to be solved by this invention is achieved in that
Air filter, including shell, air inlet pipe, exhaust pipe, filter screen, shell are located at the outside of air inlet pipe, air inlet
Pipe is located at the outside of exhaust pipe, and filter screen is mounted between shell and exhaust pipe, between filter screen size and shell and exhaust pipe
Gap it is suitable, be used to air filtering, and prevented the foreign matters such as dust.Shell includes upper cover and lower cover, and upper cover and lower cover can pass through
The modes such as welding, riveting, bonding connect.Guide plate is provided on the outside of exhaust pipe, guide plate is between case top lid and lower cover, shell
Lower cover contains a groove structure, and the outer edge of guide plate is located at the top of groove structure, to facilitate rainwater or condensed water introducing
In groove, shell lower cover lower part is provided at least one discharge outlet, and the water in groove can be discharged.The air filter is in mistake
While air filtering, the function of water receiving draining can also be completed, while solving the problems, such as that the excessive occupied space of device is big, also side
Just it installs, dismantle and cleans.
Preferably, guide plate is located at the top of filter screen, and guide plate can accept heavier foreign matter, prevents heavier foreign object damage
Filter screen, to extend the service life of filter screen.
Preferably, filter screen is most formula filter screens, is provided with screen support device in shell to support most formulas to filter
Net.So when a part of filter screen is destroyed, it is not necessary to replace entire filter screen, save repair cost.
Preferably, screen support device can be support rod, support plate or the connection of connection housing side below strainer
The support column of shell lower cover bottom.
Preferably, screen support device can be the support rod of connection housing side, save production material, reduction is produced into
This, while support effect is best.
Preferably, housing side is provided with the filter core mouth that can take out strainer.Filter screen is inserted respectively into two sides filter core mouth
In, strainer lower filter screen support device, to prevent strainer from falling.So work as dirty block up of filtering to need to clean, it only need to be from shell two
Side is extracted two strainers and is cleaned, and is inserted into after cleaning up from two sides filter core mouth, and the installation of strainer, was cleaned at disassembly
The simpler convenience of the process of strainer.
Preferably, screen support device is one piece of connecting plate being arranged under strainer, and connecting plate side is connected with filter core
The housing side of mouth, the other side are connected to the another side of groove structure, and connecting plate top edge is flushed with filter core open height, to prop up
Support filter screen.
Preferably, it is provided with guide rail on connecting plate, so that strainer is more smooth when extraction is with insertion.
Preferably, strainer is two halves formula strainer, so not only can reach the function of replacement strainer, but also need not be arranged mostly
Strainer, it is not necessary to increase production cost.
Preferably, screen support device is the guide rail that case inside is arranged in, and filter screen is arranged on guide rail.One side of guide rail
Face plays a part of to support strainer, play the guiding role when on the other hand can be inserted into strainer, so that the installation and removal of strainer
It is more easier.
Preferably, limiting device is provided at filter core mouth.After filter screen is inserted into filter core mouth, fixed by limiting device
Firmly filter screen prevents it from moving up and down.
Preferably, limiting device uses limit buckle.Cost is relatively low for limit buckle, and easy to use.
Preferably, the free end of guide plate tilts down, and in order to preferably guide water flow to lower cover, prevents water along guide plate bottom
Portion flows to air inlet pipe.
Preferably, the upper cover of shell is connected by a snap, this kind of connection type is convenient and safe, easy to operate.
Preferably, the upper cover of shell and lower cover junction are provided with gasket, improve the leakproofness of shell, prevent air from letting out
Dew, causes fan action to weaken.
Preferably, the air filter of the invention can be applicable on wall-hung boiler or gas heater, facilitate installation, save
Set-up time, and save installation space.
Using the invention has the following beneficial effects: the invention enables air filter simultaneously have the function of water receiving,
To not have to separately installed filtering and water container, assembly efficiency is improved, saves space, easy to disassemble and cleaning；Needle of the present invention
Many places support device is provided with to airstrainer to effectively prevent filtering so that the load-bearing capacity of airstrainer greatly improves
Net is fallen；The present invention also improves the leakproofness of air filter, and shell upper and lower covers junction is provided with sealing
Pad, so that air filter has better sealing dismountable simultaneously；Present invention application guide rail, limiting device are to mistake
The mounting means of strainer is improved, so that it can be mounted and dismounted along guide rail, it is laborsaving to make that the operation is more convenient, is made
Filter screen after installation is more firm.
Detailed description of the invention
Fig. 1: the cross-sectional view of the embodiment of the present invention 1
Fig. 2: the cross-sectional view of the embodiment of the present invention 2
Fig. 3: the cross-sectional view of the embodiment of the present invention 3
Fig. 4: the cross-sectional view of the embodiment of the present invention 4
Fig. 5: the outside drawing of the embodiment of the present invention 4
Fig. 6: the strainer installation diagram of the embodiment of the present invention 4
Fig. 7: the cross-sectional view of the embodiment of the present invention 5
Fig. 8: the embodiment of the present invention 4 applies the entirety on gas heating stove to turn figure
1- shell；11- upper cover；12- lower cover；13- discharge outlet；14- filter core button；15- limiting device；16- buckle；17- is close
Packing；2- air inlet pipe；3- exhaust pipe；4- filter screen；41- two halves formula filter screen；5- guide plate；6- screen support device；7- connection
Plate；
Specific embodiment
As shown in Figure 1 be the embodiment 1 of the invention, including shell 1, air inlet pipe 2, exhaust pipe 3, filter screen 4, air inlet pipe with
Exhaust pipe is concentric tube, and the size and exhaust pipe of filter screen are mating, and shell 1 includes upper cover 11 and lower cover 12, and 3 side of exhaust pipe connects
Guide plate 5 is connect, the outer edge of guide plate 5 is located at the top of groove structure, to prevent rainwater or filtered water stream from entering inside machine.Under shell
Lid 12 has a groove structure for collecting the rainwater or condensed water flow down from guide plate 5, and the lower section of shell lower cover 11 is additionally provided with
Drainpipe 13, for rainwater or the condensed water discharge that will be collected in groove structure.When work, air enters from air inlet pipe, and edge is led
Plate flows through filter screen, enters inside machine after filter screen filtration；The rainwater and condensation flow entered from air inlet pipe is through guide plate
It is directed to the groove structure for entering shell lower cover after strainer, drainpipe then arranges the rainwater collected in groove structure or condensed water
Out.
Fig. 2 is another embodiment of the present invention 2, unlike Fig. 1, in this embodiment, 1 side of shell and exhaust pipe
At least one piece of connecting plate 7 is set between 3 outer walls, to support filter screen 41, filter screen is allowed to bear more heavier powder
The foreign matters such as dirt.And the groove structure that shell lower cover 12 has, also different from the shape in Fig. 1, drainpipe is by shell lower cover lower section
The side of shell lower cover is become, and has been provided with two drainpipes, has prevented water flow is excessive from leading to not that water is discharged in time.
Fig. 3 is further embodiment of this invention 3, and unlike Fig. 2, in this embodiment, shell left and right side is respectively arranged
There is a filter core mouth 14, is each provided with supporting block on the inside of front and back sides, two halves formula filter screen 41 is inserted respectively into two sides filter core mouth
14, strainer two is placed on supporting block, completes assembly relation.In this way after strainer is dirty, so that it may be taken out from two sides filter core mouth
It cleans out.And the outer edge of the guide plate 5 in the present embodiment bends downward 90 degree, preferably to guide water flow, prevents water flow edge from leading
Board bottom portion enters inside machine, damages machine.
Fig. 4-6 is respectively the cross-sectional view, outside drawing and strainer installation diagram of the preferred embodiment of the present invention 4, the shell of the device
The support device being arranged on the inside of body front and back sides is not supporting block, and is changed to guide rail, filter screen can be not only supported, in filter screen
Play the role of guiding during installation and removal, so that the installation and removal of strainer are more easier and conveniently.And connecting plate 7
Top edge is flushed with 14 height of filter core mouth, and to support two halves formula filter screen 41, connecting plate is provided with guide rail on 7 top edge, more into
One step must make more convenient in filter screen installation and removal.It is provided with limit buckle at filter core mouth 14, to fixed strainer.Shell
Upper and lower covers by buckle 16 connection, junction is provided with gasket 17, to prevent air from revealing.Guide plate 5 in the present embodiment
Outer edge to bend downward angle be obtuse angle, equally can achieve the downward effect of guidance water flow.In use, by sky of the invention
Gas filter device is mounted in complete machine, air inlet pipe and the exhaust pipe connection of smoke pipe and air filter, if the dirty stifled needs of filtering
Cleaning only need to extract two strainers from complete machine two sides and be cleaned.It is inserted into from two sides after cleaning up, is inserted into along guide rail again
Behind position, strainer can not be moved up and down；Strainer is caught in limit buckle after being inserted in place, strainer can not move left and right.
Fig. 7 is another embodiment of the present invention 5, and unlike Fig. 1, the present embodiment centering guide is located under filter screen
Side equally can achieve air filtering and collect the effect of rainwater.
Claims (16)
1. a kind of air filter, including shell (1), air inlet pipe (2), exhaust pipe (3), filter screen (4), shell (1) are located at
The outside of air inlet pipe (2), air inlet pipe (2) are located at the outside of exhaust pipe (3), and filter screen (4) is located at shell (1) and exhaust pipe (3)
Between, which is characterized in that the shell (1) includes upper cover (11) and lower cover (12), is provided with and leads on the outside of the exhaust pipe (3)
Plate (5), for guide plate (5) between case top lid (11) and lower cover (12), shell lower cover (12) contains a groove structure, guide plate
(5) outer edge is located at the top of groove structure, and shell lower cover (12) lower part is provided at least one discharge outlet (13).
2. air filter according to claim 1, which is characterized in that the guide plate (5) is located at filter screen (4)
Top.
3. air filter according to claim 1, which is characterized in that the filter screen (4) is the filtering of most formulas
Net is provided with the screen support device (6) for supporting most formula filter screens in shell.
4. air filter according to claim 3, which is characterized in that the screen support device (6) is setting
Support rod below filter screen.
5. air filter according to claim 3, which is characterized in that shell (1) side is provided with and will filter
The filter core mouth (14) that net (4) takes out.
6. air filter according to claim 5, which is characterized in that the screen support device (6) is setting
Connecting plate (7) below strainer.
7. air filter according to claim 6, which is characterized in that be provided with guide rail on the connecting plate (7).
8. air filter according to claim 3, which is characterized in that the filter screen (4) is the filtering of two halves formula
Net (41).
9. air filter according to claim 8, which is characterized in that the screen support device (6) is setting
In the guide rail of case inside, filter screen (4) is arranged on guide rail.
10. air filter according to claim 5, which is characterized in that be arranged at the filter core mouth (14) on shell
There are limiting device (15).
11. air filter according to claim 10, which is characterized in that the limiting device (15) is limit
Button.
12. according to air filter described in any one of 1-11 claim, which is characterized in that the upper cover (11) of the shell
Shell lower cover (12) are connected by buckle (16).
13. according to air filter described in any one of 1-11 claim, which is characterized in that the upper cover (11) of the shell
Lower cover (12) junction is provided with gasket (17).
14. air filter described in -11 according to claim 1, which is characterized in that the free end of the guide plate (5) is downward
Inclination.
15. a kind of wall-hung boiler, which is characterized in that include air filter described in any of the above-described claim.
16. a kind of gas heater, which is characterized in that include air filtration dress described in any one of above-mentioned 1-14 claim
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476225.9A CN109395492A (en) | 2018-12-04 | 2018-12-04 | A kind of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476225.9A CN109395492A (en) | 2018-12-04 | 2018-12-04 | A kind of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109395492A true CN109395492A (en) | 2019-03-01 |
Family
ID=65457213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811476225.9A Pending CN109395492A (en) | 2018-12-04 | 2018-12-04 | A kind of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395492A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386370Y (en) * | 1999-07-01 | 2000-07-05 | 修志青 | Auxillary heating installation of electric heating gas water heater |
| US20070227174A1 (en) * | 2004-06-15 | 2007-10-04 | Byeong-Gyu Kang | Refrigerator Having Air-Cleaner |
| CN205783718U (en) * | 2016-05-27 | 2016-12-07 | 广州迪森家用锅炉制造有限公司 | Condensation-type gas-fired heating water heater |
| CN206496524U (en) * | 2017-02-19 | 2017-09-15 | 杨斌 | Gas-heating water heater air filter |
| CN209475828U (en) * | 2018-12-04 | 2019-10-11 | 珠海格力电器股份有限公司 | A kind of air filter, wall-hung boiler, gas heater |
-
2018
- 2018-12-04 CN CN201811476225.9A patent/CN109395492A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386370Y (en) * | 1999-07-01 | 2000-07-05 | 修志青 | Auxillary heating installation of electric heating gas water heater |
| US20070227174A1 (en) * | 2004-06-15 | 2007-10-04 | Byeong-Gyu Kang | Refrigerator Having Air-Cleaner |
| CN205783718U (en) * | 2016-05-27 | 2016-12-07 | 广州迪森家用锅炉制造有限公司 | Condensation-type gas-fired heating water heater |
| CN206496524U (en) * | 2017-02-19 | 2017-09-15 | 杨斌 | Gas-heating water heater air filter |
| CN209475828U (en) * | 2018-12-04 | 2019-10-11 | 珠海格力电器股份有限公司 | A kind of air filter, wall-hung boiler, gas heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190301 |