CN217909633U - Air filter capable of effectively avoiding air backflow - Google Patents
Air filter capable of effectively avoiding air backflow Download PDFInfo
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- CN217909633U CN217909633U CN202222112571.7U CN202222112571U CN217909633U CN 217909633 U CN217909633 U CN 217909633U CN 202222112571 U CN202222112571 U CN 202222112571U CN 217909633 U CN217909633 U CN 217909633U
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- filter body
- pipe
- filter
- outlet duct
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Abstract
The utility model discloses an air cleaner that can effectively avoid air reflux, including filter body, filter body's internally mounted has a solid fixed cylinder, the lateral wall fixed mounting of solid fixed cylinder has the guide plate that a plurality of slopes set up, the bottom intercommunication of solid fixed cylinder has a section of thick bamboo, the below of straining a section of thick bamboo is provided with the baffle, lets in the air after the compression to filter body's inside from the intake pipe, gets into in the outlet duct after straining a section of thick bamboo with filtration for the fan lets in the air current to the air current pipe, and then the air current is spout from the shower nozzle, can promote the air in the outlet duct and discharge along a plurality of spoilers fast, simultaneously because the shower nozzle spouts the air current, can prevent that the gas reflux from getting into in the outlet duct through the spoilers, and during the intraductal gas reflux of choker, a plurality of spoilers block gas, further prevent the gas reflux, thereby reach the effect that prevents air reflux, effectively avoid air reflux.
Description
Technical Field
The utility model relates to an air cleaner technical field specifically is an air cleaner that can effectively avoid air reflux.
Background
Air purifier mainly comprises filter core and casing two parts, and the basic requirement is that filtration efficiency is high, flow resistance is low, can long time continuous use in order to reduce later stage consumptive material cost, and wherein the filter core indicates air cleaner promptly, and high-efficient air cleaner plays vital function in the air purification trade.
At present current air cleaner is at the in-process that uses, and air cleaner's outlet duct does not have the effect of anti-return, because air cleaner is at the in-process of work, and it is inside because the effect pressure of centrifugal force is great, can lead to gaseous from the outlet duct backward flow to air cleaner internal to lead to air cleaner to appear the problem of unable use, thereby greatly reduced air cleaner's availability factor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air cleaner that can effectively avoid the air reflux has the effect that prevents the air reflux.
In order to achieve the above object, the utility model provides a following technical scheme: an air filter capable of effectively avoiding air backflow comprises a filter body, wherein a fixed cylinder is arranged inside the filter body, a plurality of obliquely arranged guide plates are fixedly arranged on the outer side wall of the fixed cylinder, a filter cylinder is communicated with the bottom of the fixed cylinder, and a baffle is arranged below the filter cylinder;
the upper end of the right side wall of the filter body is communicated with an air outlet pipe, the outer side wall of the air outlet pipe is provided with an air flow pipe which is obliquely arranged in a penetrating mode, one end of the air flow pipe extends to the inside of the air outlet pipe and is provided with a spray head, the other end of the air flow pipe extends to the top of the filter body and is communicated with a fan arranged at the top of the filter body, a choke tube is arranged at the other end of the air outlet pipe, and a plurality of chokes are arranged on the inner side wall of the choke tube.
In order to prevent the backflow of air, it is preferable that the air filter of the present invention, which can effectively prevent the backflow of air, is provided with a plurality of baffles having an inclined arrangement and elasticity.
In order to further filter the air after filtering, as the utility model discloses a can effectively avoid air reflux's air cleaner preferred, the lateral wall that filter body one end was kept away from to the outlet duct is provided with the screw thread, the outlet duct can be dismantled with the choke pipe through the screw thread and be connected, the internally mounted of outlet duct has the filter screen.
In order to fix the position of baffle, as the utility model discloses a can effectively avoid air return's air cleaner is preferred, the baffle is umbelliform and the top installs the connecting rod, the top of connecting rod is rolled to run through and is strained a section of thick bamboo and can be dismantled with the inside top face of filter body and be connected.
In order to stop the gas in the rotation and prevent that unfiltered gas from getting into the outlet pipe, as the utility model discloses an air cleaner that can effectively avoid the air reflux is preferred, fixed mounting has first fixed plate between the left end of solid fixed cylinder up end and the inside top face of filter body, the right-hand member fixed mounting of solid fixed cylinder up end has the second fixed plate with filter body inside wall fixed connection.
In order to open the fluid-discharge tube, be convenient for discharge liquid oil and water and solid pollutant, conduct the utility model discloses a can effectively avoid air return's air cleaner preferred, the bottom intercommunication of filter body has the fluid-discharge tube, the valve is installed to the lateral wall of fluid-discharge tube.
In order to facilitate discharging the air into the filter body, as the utility model discloses a can effectively avoid air backflow's air cleaner preferred, the left end intercommunication of filter body lateral wall has the intake pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses let in the inside to filter body from the intake pipe with the air after the compression, the port formation of gas through a plurality of guide plate slopes is strong rotatory this moment, liquid oil water and the solid-state pollutant in with gas under the effect of centrifugal force separate, then the air gets into in the outlet tube after straining the filtration of a section of thick bamboo, start the fan this moment, make the fan let in the air current to the air current pipe, the air current is followed the shower nozzle blowout after that, make the air that has crossed in the outlet tube get into in the choke tube with higher speed and discharge along a plurality of spoilers, simultaneously because the shower nozzle is spout the air current, can prevent that the gas reflux from getting into in the outlet tube through the choke tube, and when the intraductal gas reflux of choke, a plurality of spoilers block gas, further prevent the gas reflux, thereby reach the effect of preventing the air reflux.
Drawings
FIG. 1 is a sectional view of the whole structure of the present invention;
FIG. 2 is a structural diagram of the air outlet pipe of the present invention;
fig. 3 is a structural diagram of the choke tube of the present invention.
In the figure: 1. a filter body; 101. an air inlet pipe; 102. a liquid discharge pipe; 103. a valve; 2. a fixed cylinder; 201. a baffle; 202. a filter cartridge; 203. a first fixing plate; 204. a second fixing plate; 3. a baffle plate; 301. a connecting rod; 4. an air outlet pipe; 401. an airflow duct; 402. a spray head; 403. filtering with a screen; 404. a fan; 5. a choke tube; 501. a spoiler.
Detailed Description
Referring to fig. 1 to 3, an air filter capable of effectively preventing air from flowing back includes a filter body 1, a fixed cylinder 2 is installed inside the filter body 1, a plurality of obliquely arranged flow deflectors 201 are fixedly installed on an outer side wall of the fixed cylinder 2, a filter cartridge 202 is communicated with a bottom of the fixed cylinder 2, and a baffle 3 is arranged below the filter cartridge 202;
the upper end intercommunication of filter body 1 right side wall has outlet duct 4, and the lateral wall of outlet duct 4 runs through to install the air current pipe 401 that is the slope setting, and the one end of air current pipe 401 extends to the inside of outlet duct 4 and installs shower nozzle 402, and the other end of air current pipe 401 extends to the top of filter body 1 and the intercommunication has the fan 404 of installing in the top of filter body 1, and choke 5 is installed to the other end of outlet duct 4, and a plurality of spoilers 501 are installed to the inside wall of choke 5.
In this embodiment: let in the inside to filter body 1 from intake pipe 101 after compressing, gas forms strong rotation through the port of a plurality of guide plates 201 slope this moment, receive the effect of centrifugal force to separate liquid oil water and solid-state pollutant in the gas, then the air enters into in the outlet duct 4 after straining a section of thick bamboo 202 filtration, start fan 404 this moment, make fan 404 let in the air current to air current pipe 401, the air current is spout from shower nozzle 402 then, make the air in the outlet duct 4 get into in the choke 5 with higher speed and discharge along a plurality of chokes 501, simultaneously because shower nozzle 402 spouts the air current, can prevent the gas reflux, get into in the outlet duct 4 through choke 5, and when the gas refluences in the choke 5, a plurality of chokes 501 block gas, further prevent the gas reflux, thereby reach the effect of preventing the air reflux, effectively avoid the air reflux.
As a technical optimization scheme of the present invention, a plurality of spoilers 501 are inclined and have elasticity.
In this embodiment: placing through setting up a plurality of spoilers 501 to be the slope, when the choke 5 carries out exhaust, a plurality of spoilers 501 can be pushed down to the air current to discharge along the spoiler 501, when the gas backward flow enters from the choke 5, a plurality of spoilers 501 can prevent the gas backward flow.
As a technical optimization scheme of the utility model, the lateral wall that 1 one end of filter body was kept away from to outlet duct 4 is provided with the screw thread, and outlet duct 4 can dismantle with choke pipe 5 through the screw thread and be connected, and outlet duct 4's internally mounted has filter screen 403.
In this embodiment: the air outlet pipe 4 is detachably connected with the choke pipe 5, so that the choke pipe 5 is convenient to detach and replace;
by providing the screen 403, the impurities in the air flow can be further filtered.
As a technical optimization scheme of the utility model, baffle 3 is umbelliform and the top installs connecting rod 301, and the top of connecting rod 301 is rolled to run through and is strained a section of thick bamboo 202 and can dismantle with the inside top face of filter body 1 and be connected.
In this embodiment: by providing the connecting rod 301, the connecting rod 301 can fix the position of the baffle 3.
As a technical optimization scheme of the utility model, fixed mounting has first fixed plate 203 between the left end of solid fixed cylinder 2 up end and the inside top face of filter body 1, and the right-hand member fixed mounting of solid fixed cylinder 2 up end has second fixed plate 204 with filter body 1 inside wall fixed connection.
In this embodiment: through setting up first fixed plate 203, when intake pipe 101 discharged the compressed air current to filter body 1 in, because the blockking of first fixed plate 203 for gas forms strong rotation through the port of a plurality of guide plate 201 slopes, can get rid of gaseous liquid oil water and solid pollutant on filter body 1's inner wall by the influence of centrifugal action, thereby separate liquid oil water and solid pollutant in the gas, through setting up second fixed plate 204, can block the gas in the rotation and prevent that unfiltered gas from getting into in the outlet duct 4.
As a technical optimization scheme of the utility model, the bottom intercommunication of filter body 1 has fluid-discharge tube 102, and valve 103 is installed to the lateral wall of fluid-discharge tube 102.
In this embodiment: by opening the valve 103, the drainage pipe 102 is facilitated to drain the accumulated liquid at the bottom of the filter body 1.
As a technical optimization scheme of the utility model, the left end intercommunication of 1 lateral wall of filter body has intake pipe 101.
In this embodiment: by providing the air inlet pipe 101, it is convenient to discharge the gas to be filtered into the filter body 1.
The working principle is as follows: firstly, when the device is used, the air inlet pipe 101 is connected with an external pipeline, then, compressed air is introduced into the interior of the filter body 1 from the air inlet pipe 101, at the moment, the air is enabled to form strong rotation through inclined ports of the guide plates 201 due to the blocking of the first fixing plate 203, gas liquid oil water and solid pollutants can be thrown onto the inner wall of the filter body 1 under the influence of centrifugal action, so that the liquid oil water and the solid pollutants in the air are separated, then the liquid oil water and the solid pollutants are accumulated at the bottom of the filter body 1 along the inner wall of the filter body, the baffle plate 3 can play a role of blocking rotary air flow, the accumulated liquid at the bottom is prevented from being rolled up when the air flow rotates, then the air enters the air outlet pipe 4 after being filtered by the filter cartridge 202, the fan 404 is started at the moment, the air flow is introduced into the air flow pipe 401 by the fan 404, then the air flow is sprayed out from the spray nozzle 402, the air flow in the air outlet pipe 4 and the air flow in the air flow blocking pipe 5 is emptied, negative pressure is formed in the air outlet pipe, the air flow blocking pipe 4 is accelerated to enter the air flow blocking pipe 5 and then the air flows back into the air blocking pipe 501, and the air flow is prevented from flowing back through the air blocking pipe 501, and the air blocking is further prevented from flowing back.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An air filter that can effectively avoid air backward flow, includes filter body (1), its characterized in that: a fixed cylinder (2) is arranged in the filter body (1), a plurality of obliquely arranged guide plates (201) are fixedly arranged on the outer side wall of the fixed cylinder (2), a filter cylinder (202) is communicated with the bottom of the fixed cylinder (2), and a baffle (3) is arranged below the filter cylinder (202);
the upper end intercommunication of filter body (1) right side wall has outlet duct (4), the lateral wall of outlet duct (4) runs through to install and is the air current pipe (401) of slope setting, the one end of air current pipe (401) extends to the inside of outlet duct (4) and installs shower nozzle (402), the other end of air current pipe (401) extends to the top of filter body (1) and the intercommunication has fan (404) of installing in filter body (1) top, choke tube (5) are installed to the other end of outlet duct (4), a plurality of choke plates (501) are installed to the inside wall of choke tube (5).
2. An air cleaner effective for preventing backflow of air according to claim 1, wherein: the spoilers (501) are obliquely arranged and have elasticity.
3. An air cleaner according to claim 1, wherein the air cleaner is effective to prevent backflow of air, and further comprises: the outer side wall of one end of the air outlet pipe (4) far away from the filter body (1) is provided with threads, the air outlet pipe (4) is detachably connected with the choke pipe (5) through the threads, and a filter screen (403) is arranged inside the air outlet pipe (4).
4. An air cleaner effective for preventing backflow of air according to claim 1, wherein: baffle (3) are umbelliform and the top installs connecting rod (301), the top of connecting rod (301) rolls and runs through a section of thick bamboo (202) and can dismantle with the inside top terminal surface of filter body (1) and be connected.
5. An air cleaner effective for preventing backflow of air according to claim 1, wherein: fixed mounting has first fixed plate (203) between the left end of fixed section of thick bamboo (2) up end and the inside top face of filter body (1), the right-hand member fixed mounting of fixed section of thick bamboo (2) up end has second fixed plate (204) with filter body (1) inside wall fixed connection.
6. An air cleaner according to claim 1, wherein the air cleaner is effective to prevent backflow of air, and further comprises: the bottom of the filter body (1) is communicated with a liquid discharge pipe 1 (02), and the outer side wall of the liquid discharge pipe (102) is provided with a valve 1 (03).
7. An air cleaner effective for preventing backflow of air according to claim 1, wherein: the left end of the outer side wall of the filter body (1) is communicated with an air inlet pipe (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222112571.7U CN217909633U (en) | 2022-08-11 | 2022-08-11 | Air filter capable of effectively avoiding air backflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222112571.7U CN217909633U (en) | 2022-08-11 | 2022-08-11 | Air filter capable of effectively avoiding air backflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217909633U true CN217909633U (en) | 2022-11-29 |
Family
ID=84154472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222112571.7U Active CN217909633U (en) | 2022-08-11 | 2022-08-11 | Air filter capable of effectively avoiding air backflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217909633U (en) |
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2022
- 2022-08-11 CN CN202222112571.7U patent/CN217909633U/en active Active
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