CN203816443U - Secondary filter for compressed air - Google Patents
Secondary filter for compressed air Download PDFInfo
- Publication number
- CN203816443U CN203816443U CN201420250595.1U CN201420250595U CN203816443U CN 203816443 U CN203816443 U CN 203816443U CN 201420250595 U CN201420250595 U CN 201420250595U CN 203816443 U CN203816443 U CN 203816443U
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- Prior art keywords
- air
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- aflter
- fillter
- pipe joint
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a compressed air filter and particularly discloses a secondary filter for compressed air. The secondary filter comprises a pipe joint provided with an air input pipeline and an air output pipeline, wherein a sealed separating structure is adopted between the air input pipeline and the air output pipeline; an air buffer groove is formed in the outer surface of the pipe joint; a through hole is formed between the air buffer groove and each of the air input pipeline and the air output pipeline; a cyclone blade and a filter element are butt-jointed on the through hole between the air buffer groove and the air output pipeline in a sealed manner and fixed through a tensioning screw; thecyclone blade is located between thefilter element and the pipe joint, and the outer edge of the cyclone blade covers and is connected onto the groove opening edge of the air buffer groove in a sealed manner; an air flow channel for enabling an inner chamber of the air buffer groove to be communicated with an external area is formed on a groove opening covering and connecting surface of the cyclone blade; the cyclone blade and the filter element are sleeved with a water storage cup together, and the upper end opening of the water storage cup is fixed on the outer pipe wall of the pipe joint in a sealed manner. With the adoption of thesecondary filter, thetechnical problem that the compressed air filter is not high in dust filtration efficiency is solved, and the dust filtration efficiency can exceed 99%.
Description
Technical field
The utility model relates to a kind of compressed-air filter, particularly a kind of compressed air aflter-fillter.
Background technology
Pneumatic auxiliary mainly contains filter, oil sprayer, silencer and converter etc., and the effect of its middle filtrator is the impurity such as greasy dirt, moisture and the dust in filtering compressed air.Conventional compressed-air filter is a filter, it is made up of housing and filter core, and the material difference adopting by filter core can be divided into the filters such as papery, fabric (burlap, matte, felt), pottery, foamed material and metal (wire netting, metal fillings).But it is 50% ~ 70% to compressed-air actuated leaching efficiency for a filter in above-mentioned, and leaching efficiency is not high.Therefore, be necessary existing compressed-air filter to do further technological improvement.
Utility model content
The purpose of this utility model is the deficiency in order to solve above-mentioned technology and a kind of compressed air aflter-fillter of high leaching efficiency is provided.
In order to achieve the above object, a kind of compressed air aflter-fillter that the utility model is designed, comprise the pipe joint with air intake line and air output pipe, between air intake line in above-mentioned and air output pipe, be hermetic barrier structure, on pipe joint outer surface, offer air cushioning groove, this air cushioning groove and above-mentioned in air intake line and air output pipe between be all formed with a through hole, wherein outside the through hole between air cushioning groove and air output pipe, on edge, hole, seal being connected to cyclone leaf and filter core, and be fixed by stretching screw, wherein whirlwind leaf is positioned at filter core and pipe joint between the two, and the outer seal cover of above-mentioned whirlwind leaf is connected on the notch of above-mentioned air cushioning groove along upper, and in the notch lid junction of above-mentioned whirlwind leaf, be formed with and realize the air flow channel that in air cushioning groove, chamber and foreign lands connect, jointly be socketed a water cup outward at above-mentioned whirlwind leaf and filter core, and the sealing of the upper port of this water cup is fixed on the outer tube wall of pipe joint.
Above-mentioned middle provided a kind of compressed air aflter-fillter, its operation principle is: compressed air, from input port enters, is introduced into whirlwind leaf, has many angled breach on whirlwind leaf, forces air to produce strong rotation along cutting direction.Be mixed in like this inwall collision that airborne larger water droplet, oil droplet and dust etc. just obtain larger centrifugal force and village's water tumbler, separate and sink to water tumbler bottom from air, be a filter process herein.Then, gas is by middle filter core, and partial impurities, dust are filtered, and are secondary filter process herein.
As further technological improvement, the air flow channel in the notch lid junction of above-mentioned middle whirlwind leaf distributes in the shape of a spiral.This air flow channel that further improves spiral distribution in technical scheme can be increased in the centrifugal force that in its runner, larger water droplet, oil droplet and the dust etc. in ventilating air can obtain, the removal efficiency of the impurity such as larger water droplet, oil droplet and dust in lifting air.
As further technological improvement, the aflter-fillter in above-mentioned also includes water fender, and this water fender is positioned at the bottom of filter core, and is fixed by stretching screw equally.In above-mentioned further Technological improvement plan, water fender can prevent that the sewage accumulating in water cup from being rolled by gas whirlpool, causes compressed-air actuated secondary pollution.
As further technological improvement again, the bottom of above-mentioned middle water cup is provided with draining valve.In above-mentioned another step Technological improvement plan, the ponding of water cup bottom easily discharges, and promotes the operation convenience of aflter-fillter entirety.
The utility model obtains a kind of compressed air aflter-fillter, its good filtration effect, and leaching efficiency can reach more than 99%.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment 1 a kind of compressed air aflter-fillter of carrying;
Fig. 2 is the structural representation of the present embodiment 2 a kind of compressed air aflter-fillter of carrying;
Fig. 3 is the structural representation of the present embodiment 3 a kind of compressed air aflter-fillter of carrying.
Wherein: pipe joint 1, outer tube wall 1-1, air intake line 2, air output pipe 3, air cushioning groove 4, through hole 5, whirlwind leaf 6, filter core 7, stretching screw 8, air flow channel 9, water cup 10, water fender
11,draining valve 12.
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, a kind of compressed air aflter-fillter that the present embodiment provides, comprise the pipe joint 1 with air intake line 2 and air output pipe 3, between air intake line 2 in above-mentioned and air output pipe 3, be hermetic barrier structure, on pipe joint 1 outer surface, offer air cushioning groove 4, this air cushioning groove 4 and above-mentioned in air intake line 2 and air output pipe 3 between be all formed with a through hole 5, wherein on edge, the outer hole of the through hole 5 between air cushioning groove 4 and air output pipe 3, seal being connected to cyclone leaf son 6 and filter core 7, and be fixed by stretching screw 8, wherein whirlwind leaf 6 is positioned at filter core 7 and pipe joint 1 between the two, and the outer seal cover of above-mentioned whirlwind leaf 6 is connected on the notch of above-mentioned air cushioning groove 4 along upper, and in the notch lid junction of above-mentioned whirlwind leaf 6, be formed with and realize the air flow channel 9 that the interior chamber of air cushioning groove 4 and foreign lands connect, above-mentioned air flow channel 9 distributes in the shape of a spiral in the present embodiment, the air flow channel 9 of above-mentioned middle spiral distribution can be increased in the larger water droplet in ventilating air in its runner, the centrifugal force that oil droplet and dust etc. can obtain, promote larger water droplet in air, the removal efficiency of the impurity such as oil droplet and dust, at above-mentioned whirlwind leaf 6 and the outer common water cup 10 that has been socketed of filter core 7, and the sealing of the upper port of this water cup 10 is fixed on the outer tube wall 1-1 of pipe joint 1.
Above-mentioned middle provided a kind of compressed air aflter-fillter, its operation principle is: compressed air, from input port enters, is introduced into whirlwind leaf 6, has many angled breach on whirlwind leaf 6, forces air to produce strong rotation along cutting direction.Be mixed in like this inwall collision that airborne larger water droplet, oil droplet and dust etc. just obtain larger centrifugal force and village's water tumbler, separate and sink to water tumbler bottom from air, be a filter process herein.Then, gas is by middle filter core 7, and partial impurities, dust are filtered, and are secondary filter process herein.
Embodiment 2:
A kind of compressed air aflter-fillter providing in the present embodiment, its general structure is consistent with embodiment 1, and as shown in Figure 2, but the aflter-fillter in the present embodiment also includes water fender 11, this water fender 11 is positioned at the bottom of filter core 7, and is fixed by stretching screw 8 equally.
Above-mentioned middle water fender 11 can prevent that the sewage accumulating in water cup 10 from being rolled by gas whirlpool.
Embodiment 3:
A kind of compressed air aflter-fillter providing in the present embodiment, its general structure is consistent with embodiment 2, and as shown in Figure 3, but in the present embodiment, the bottom of water cup 10 is provided with draining valve 12.Thereby the ponding of water cup 10 bottoms is easily discharged, promote the operation convenience of aflter-fillter entirety.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. a compressed air aflter-fillter, comprise the pipe joint (1) with air intake line (2) and air output pipe (3), it is characterized in that being hermetic barrier structure between air intake line (2) in above-mentioned and air output pipe (3), on pipe joint (1) outer surface, offer air cushioning groove (4), this air cushioning groove (4) and above-mentioned in air intake line (2) and air output pipe (3) between be all formed with a through hole (5), wherein outside the through hole (5) between air cushioning groove (4) and air output pipe (3) hole along upper sealing to being connected to cyclone leaf (6) and filter core (7), and be fixed by stretching screw (8), wherein whirlwind leaf (6) is positioned at filter core (7) and pipe joint (1) between the two, and the outer seal cover of above-mentioned whirlwind leaf (6) is connected on the notch of above-mentioned air cushioning groove (4) along upper, and in the notch lid junction of above-mentioned whirlwind leaf (6), be formed with and realize the air flow channel (9) that in air cushioning groove (4), chamber and foreign lands connect, outside above-mentioned whirlwind leaf (6) and filter core (7), be jointly socketed a water cup (10), and the sealing of the upper port of this water cup (10) is fixed on the outer tube wall (1-1) of pipe joint (1).
2. a kind of compressed air aflter-fillter according to claim 1, is characterized in that the air flow channel (9) in the notch lid junction of above-mentioned middle whirlwind leaf (6) distributes in the shape of a spiral.
3. a kind of compressed air aflter-fillter according to claim 1 and 2, it is characterized in that the aflter-fillter in above-mentioned also includes water fender (11), this water fender (11) is positioned at the bottom of filter core (7), and is fixed by stretching screw (8) equally.
4. a kind of compressed air aflter-fillter according to claim 1 and 2, is characterized in that being provided with draining valve (12) in the bottom of above-mentioned middle water cup (10).
5. a kind of compressed air aflter-fillter according to claim 3, is characterized in that being provided with draining valve (12) in the bottom of above-mentioned middle water cup (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250595.1U CN203816443U (en) | 2014-05-15 | 2014-05-15 | Secondary filter for compressed air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250595.1U CN203816443U (en) | 2014-05-15 | 2014-05-15 | Secondary filter for compressed air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816443U true CN203816443U (en) | 2014-09-10 |
Family
ID=51471987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250595.1U Expired - Fee Related CN203816443U (en) | 2014-05-15 | 2014-05-15 | Secondary filter for compressed air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816443U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548845A (en) * | 2014-12-29 | 2015-04-29 | 周卫荣 | Water-separating gas filter |
| CN104606992A (en) * | 2014-12-24 | 2015-05-13 | 哈尔滨金大环境工程有限公司 | A hand-operated-water-discharging type air filtration device and an air filtration method |
| CN107198919A (en) * | 2016-03-17 | 2017-09-26 | 加昌国际有限公司 | Cyclone type separator-filter module |
| CN107424597A (en) * | 2017-09-06 | 2017-12-01 | 无锡市拓发自控设备有限公司 | Safety-type oil-collecting formula muffler |
-
2014
- 2014-05-15 CN CN201420250595.1U patent/CN203816443U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606992A (en) * | 2014-12-24 | 2015-05-13 | 哈尔滨金大环境工程有限公司 | A hand-operated-water-discharging type air filtration device and an air filtration method |
| CN104548845A (en) * | 2014-12-29 | 2015-04-29 | 周卫荣 | Water-separating gas filter |
| CN107198919A (en) * | 2016-03-17 | 2017-09-26 | 加昌国际有限公司 | Cyclone type separator-filter module |
| CN107424597A (en) * | 2017-09-06 | 2017-12-01 | 无锡市拓发自控设备有限公司 | Safety-type oil-collecting formula muffler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |