CN201643911U - Self-cleaning air filter with sound silencing function - Google Patents
Self-cleaning air filter with sound silencing function Download PDFInfo
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- CN201643911U CN201643911U CN2010201587871U CN201020158787U CN201643911U CN 201643911 U CN201643911 U CN 201643911U CN 2010201587871 U CN2010201587871 U CN 2010201587871U CN 201020158787 U CN201020158787 U CN 201020158787U CN 201643911 U CN201643911 U CN 201643911U
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Abstract
The utility model relates to a self-cleaning air filter with sound silencing function, which comprises a casing, wherein a supporting plate is arranged in the casing, through holes are evenly distributed on the supporting plate, a cartridge filter is respectively arranged below each through hole, and the upper end of the cartridge filter respectively extends into and fixed in the corresponding through hole on the supporting plate; an air guide pipe is respectively arranged at each through hole corresponding to each cartridge filter, and an inverse blast pipe is arranged above the air guide pipe; the inverse blast pipe is communicated with a self-cleaning compressed air source through a valve; self-cleaning air jets are evenly distributed on the pipe wall on one axial side of the inverse blast pipe and respectively correspond to the upper ends of the air guide pipes; the self-cleaning air filter is characterized in that a muffler plate is arranged above the inverse blast pipe, and an upper fixing plate and a lower fixing plate are respectively arranged above the muffler plate, a muffler is arranged between the upper fixing plate and the lower fixing plate, and the outlet of the muffler is positioned below an air outlet of the casing; the self-cleaning air filter is more functional; therefore, the self-cleaning air filter is suitable for filtering the air at the air inlet of the air compressor.
Description
Technical field
The utility model relates to a kind of air filter.Specifically, be self-cleaning air filter with silencing function, be particularly useful for the air of air compressor air inlet is filtered.
Background technology
Know all that in air compressor manufacturing and application its air inlet place all need be equipped with air cleaner in the air compressor running,, make the air ratio that enters in the air compressor clean with the elimination dust in air.At present, the air cleaner that is equipped with on the air compressor air inlet all is the conventional air filter.This conventional air filter contains shell, and shell upper leaves air outlet, and outer casing bottom is out shape.Be provided with gripper shoe in the shell, this gripper shoe is horizontally disposed, is connected mutually around it with between the inwall of shell.Be evenly equipped with through hole on the gripper shoe, cartridge filter is all arranged under each through hole, stretch into respectively and be fixed on the cartridge filter in the respective through hole on the gripper shoe.With the through hole on the corresponding gripper shoe of each cartridge filter guide duct is arranged all, there is anti-blowpipe the guide duct top.Described anti-blowpipe is horizontally disposed, and the one end is closed, and another section extends outside the shell and self-cleaningly is connected with compressed air source with one by valve.Be evenly equipped with self-cleaning gas blowout mouth on the axial side pipe wall of anti-blowpipe, these self-cleaning gas blowout mouths are corresponding with the guide duct upper end respectively.During work, extraneous natural air enters cartridge filter from the cartridge filter lower end, behind the filter element filtering in the cartridge filter, pass through the Venturi tube and muffler plate of cartridge filter upper end more successively after, enter air compressor from the air outlet of shell.Because this air cleaner only is made up of the gripper shoe in shell and the shell, cartridge filter and Venturi tube, can only the filtering dust in air, the noise that is produced in the time of can't eliminating air filtration, function is less.
The utility model content
Problem to be solved in the utility model provides a kind of self-cleaning air filter with silencing function.This self-cleaning air filter, function is more.
For addressing the above problem, take following technical scheme:
Self-cleaning air filter with silencing function of the present utility model comprises shell, and shell upper has air outlet, and outer casing bottom is open state.Gripper shoe is arranged in the shell, and this gripper shoe is horizontally disposed, is connected mutually around it with between the inwall of shell.Be evenly equipped with through hole on the gripper shoe, cartridge filter is all arranged under each through hole, stretch into respectively and be fixed on the cartridge filter in the respective through hole on the gripper shoe.With the through hole on the corresponding gripper shoe of each cartridge filter guide duct is arranged all, there is anti-blowpipe the guide duct top.Described anti-blowpipe is horizontally disposed, and the one end is closed, and another section extends outside the shell and self-cleaningly is connected with compressed air source with one by valve.Be evenly equipped with self-cleaning gas blowout mouth on the axial side pipe wall of anti-blowpipe, these self-cleaning gas blowout mouths are corresponding with the guide duct upper end respectively.Be characterized in that muffler plate is arranged on the anti-blowpipe, be evenly equipped with micropore on the muffler plate.There are upper mounted plate and bottom plate in the muffler plate top, between upper mounted plate and bottom plate muffler is arranged, and the import and export of muffler passes respectively under the bottom plate and on the upper mounted plate, and the outlet of muffler is under the air outlet of shell.
Described muffler can be any one in straight pipe type muffler, institute's expanding muffler, plug-in type muffler and the venturi tube formula muffler.
Described muffler can by in straight pipe type muffler, expanding muffler, plug-in type muffler and the venturi tube formula muffler any two or more and constitute, and between each muffler vertical clapboard is arranged.
Described muffler is arranged in order from shell inner cavity one side away from the shell inner cavity one laterally closer gas outlet of gas outlet by straight pipe type muffler, expanding muffler, plug-in type muffler and venturi tube formula muffler and forms, and straight pipe type muffler, expanding muffler, plug-in type muffler and venturi tube formula muffler respectively with anti-blowpipe under guide duct corresponding one by one.Between described straight pipe type muffler, expanding muffler, plug-in type muffler and the venturi tube formula muffler vertical clapboard is arranged.
Described expanding muffler contains first cylinder, in the middle of first cylinder bore diaphragm plate is arranged, and there is through hole at the diaphragm plate center, and short tube is arranged in the through hole.
Described plug-in type muffler contains pipe, is evenly equipped with pore on the one section tube wall in the centre of pipe.
Described venturi tube formula muffler contains second cylinder and Venturi tube, and the bottom of Venturi tube is stretched into and is fixed in second cylinder.
Take such scheme, have the following advantages:
By such scheme as can be seen, owing on anti-blowpipe, be provided with muffler plate, there are upper mounted plate and bottom plate in the muffler plate top, between upper mounted plate and bottom plate muffler is arranged, the import and export of muffler passes respectively under the bottom plate and on the upper mounted plate, and the outlet of muffler is under the gas outlet of shell.Make and have silencing function again by the filtering function that both had of the present utility model.Compare with the conventional air filter, increased silencing function, function is more.
Description of drawings
Fig. 1 is the self-cleaning air filter structural representation with silencing function of the present utility model.
The specific embodiment
As shown in Figure 1, the self-cleaning air filter with silencing function of the present utility model comprises shell 2, and shell 2 tops one side is processed with air outlet 13, and this air outlet links to each other with the air inlet of air compressor under user mode.Shell 2 bottoms are open state.Be provided with gripper shoe 21 in the shell 2, this gripper shoe is horizontally disposed, is connected mutually by being the sealing shape with screw and sealing strip around it with between the inwall of shell 2.Be evenly equipped with through hole on the gripper shoe 21, be provided with cartridge filter 1 under each through hole, cartridge filter 1 upper end is stretched into respectively and is fixed in the respective through hole on the gripper shoe 21.Described cartridge filter is made of straight tube and the filter core that is installed in the straight tube, and filter core wherein is the papery filter core.
Be provided with guide duct 20 with the through hole on each cartridge filter 1 corresponding gripper shoe 21, this guide duct is the Venturi tube of two ends diameter greater than the centre.Guide duct 20 tops are provided with anti-blowpipe 5.Described anti-blowpipe 5 is horizontally disposed, and the one end is closed, and another section extends outside the shell 2 and self-cleaningly is connected with compressed air source 3 with one by valve 4.Be evenly equipped with self-cleaning gas blowout mouth 19 on the axial side pipe wall of anti-blowpipe 5, these self-cleaning gas blowout mouths 19 are corresponding with guide duct 20 upper ends respectively.On anti-blowpipe 5, be provided with muffler plate 6, be evenly equipped with micropore on the muffler plate 6.Muffler plate 6 tops are provided with upper mounted plate 11 and bottom plate 7, and 7 of upper mounted plate 11 and bottom plates are provided with muffler.All be processed with the through hole that is used to install muffler on upper mounted plate 11 and the bottom plate 7, and upper mounted plate 11 is corresponding one by one with the through hole on the bottom plate 7, the import and export of muffler passes under the bottom plate 7 and on the upper mounted plate 11 by these through holes respectively, and the outlet of muffler is under the gas outlet of shell 2.
Muffler wherein can be straight pipe type muffler 8, expanding muffler, plug-in type muffler or venturi tube formula muffler.
Muffler in the present embodiment is made of straight pipe type muffler 8, expanding muffler, plug-in type muffler and venturi tube formula muffler, this straight pipe type muffler, expanding muffler, plug-in type muffler and venturi tube formula muffler are arranged in order from shell 2 inner chambers one side away from the shell 2 inner chambers one laterally closer gas outlet 13 of gas outlet 13 and form, and make straight pipe type muffler 8, expanding muffler, plug-in type muffler and venturi tube formula muffler respectively with anti-blowpipe 5 under guide duct 20 corresponding one by one.Between straight pipe type muffler 8 and expanding muffler, between expanding muffler and plug-in type muffler, be provided with vertical clapboard 15 between plug-in type muffler and venturi tube formula muffler.
Described expanding muffler contains first cylinder (10), be provided with diaphragm plate (12) in the middle of first cylinder (10) inner chamber, diaphragm plate (12) center is processed with through hole, and short tube (9) is installed in the through hole, and the upper and lower side of short tube (9) is communicated with the upper and lower side of first cylinder (10).
Described plug-in type muffler contains pipe (18), is evenly equipped with pore (16) on the one section tube wall in the centre of pipe (18).
Described venturi tube formula muffler contains second cylinder (17) and Venturi tube (14), and the bottom of Venturi tube (14) is stretched into and is fixed in second cylinder (17).
Claims (10)
1. the self-cleaning air filter that has silencing function comprises shell (2), and air outlet (13) is arranged at shell (2) top, and shell (2) bottom is open state; Gripper shoe (21) is arranged in the shell (2), and this gripper shoe is horizontally disposed, is connected mutually around it with between the inwall of shell (2); Gripper shoe is evenly equipped with through hole on (21), and cartridge filter (1) is all arranged under each through hole, stretches into respectively and is fixed on the cartridge filter (1) in the respective through hole on the gripper shoe (21); With the through hole on the corresponding gripper shoe (21) of each cartridge filter (1) guide duct (20) is arranged all, there is anti-blowpipe (5) guide duct (20) top; Described anti-blowpipe (5) is horizontally disposed, and the one end is closed, and another section extends outside the shell (2) and self-cleaningly is connected with compressed air source (3) with one by valve (4); Be evenly equipped with self-cleaning gas blowout mouth (19) on the axial side pipe wall of anti-blowpipe (5), these self-cleaning gas blowout mouths (19) are corresponding with guide duct (20) upper end respectively; It is characterized in that muffler plate (6) is arranged on the anti-blowpipe (5), muffler plate is evenly equipped with micropore on (6); There are upper mounted plate (11) and bottom plate (7) in muffler plate (6) top, between upper mounted plate (11) and bottom plate (7) muffler is arranged, the import and export of muffler passes respectively under the bottom plate (7) and on the upper mounted plate (11), and the outlet of muffler is under the air outlet (13) of shell (2).
2. the self-cleaning air filter with silencing function according to claim 1 is characterized in that described muffler is straight pipe type muffler (8).
3. the self-cleaning air filter with silencing function according to claim 1 is characterized in that described muffler is the expanding muffler.
4. the self-cleaning air filter with silencing function according to claim 1 is characterized in that described muffler is the plug-in type muffler.
5. the self-cleaning air filter with silencing function according to claim 1 is characterized in that described muffler is a venturi tube formula muffler.
6. the self-cleaning air filter with silencing function according to claim 1, it is characterized in that described muffler by in straight pipe type muffler (8), expanding muffler, plug-in type muffler and the venturi tube formula muffler any two or more and constitute, and vertical clapboard (15) is arranged between each muffler.
7. the self-cleaning air filter with silencing function according to claim 1, it is characterized in that described muffler is arranged in order from shell (2) inner chamber one side away from shell (2) the inner chamber one laterally closer gas outlet (13) of gas outlet (13) by straight pipe type muffler (8), expanding muffler, plug-in type muffler and venturi tube formula muffler forms, and straight pipe type muffler (8), expanding muffler, plug-in type muffler and venturi tube formula muffler respectively with anti-blowpipe (5) under guide duct (20) corresponding one by one; Between described straight pipe type muffler (8), expanding muffler, plug-in type muffler and the venturi tube formula muffler vertical clapboard (15) is arranged.
8. according to each described self-cleaning air filter in the claim 3,6 or 7 with silencing function, it is characterized in that described expanding muffler contains first cylinder (10), diaphragm plate (12) is arranged in the middle of first cylinder (10) inner chamber, there is through hole at diaphragm plate (12) center, and short tube (9) is arranged in the through hole.
9. according to each described self-cleaning air filter in the claim 4,6 or 7, it is characterized in that described plug-in type muffler contains pipe (18), be evenly equipped with pore (16) on the one section tube wall in the centre of pipe (18) with silencing function.
10. according to each described self-cleaning air filter in the claim 5,6 or 7 with silencing function, it is characterized in that described venturi tube formula muffler contains second cylinder (17) and Venturi tube (14), the bottom of Venturi tube (14) is stretched into and is fixed in second cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201587871U CN201643911U (en) | 2010-04-01 | 2010-04-01 | Self-cleaning air filter with sound silencing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201587871U CN201643911U (en) | 2010-04-01 | 2010-04-01 | Self-cleaning air filter with sound silencing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201643911U true CN201643911U (en) | 2010-11-24 |
Family
ID=43109106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201587871U Expired - Fee Related CN201643911U (en) | 2010-04-01 | 2010-04-01 | Self-cleaning air filter with sound silencing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201643911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302879A (en) * | 2011-06-07 | 2012-01-04 | 郑霞 | Blowing silencing tube |
| CN103961941A (en) * | 2014-04-24 | 2014-08-06 | 郑文涛 | Self-cleaning air filtration device and cleaning method thereof |
-
2010
- 2010-04-01 CN CN2010201587871U patent/CN201643911U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302879A (en) * | 2011-06-07 | 2012-01-04 | 郑霞 | Blowing silencing tube |
| CN103961941A (en) * | 2014-04-24 | 2014-08-06 | 郑文涛 | Self-cleaning air filtration device and cleaning method thereof |
| CN103961941B (en) * | 2014-04-24 | 2016-05-04 | 郑文涛 | A kind of self-cleaning air filter apparatus and clean method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110401 |