CN110215769A - A kind of air filter - Google Patents
A kind of air filter Download PDFInfo
- Publication number
- CN110215769A CN110215769A CN201910581873.9A CN201910581873A CN110215769A CN 110215769 A CN110215769 A CN 110215769A CN 201910581873 A CN201910581873 A CN 201910581873A CN 110215769 A CN110215769 A CN 110215769A
- Authority
- CN
- China
- Prior art keywords
- cartridge filter
- end cover
- filter
- exhaust end
- baffle
- 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
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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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0004—Details of removable closures, lids, caps or filter heads
-
- 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
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/88—Replacing filter elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of air filters, including cartridge filter, the cylinder bottom of cartridge filter offers filtered inlet, filter core is installed in cartridge filter, the nozzle end of cartridge filter is provided with for covering the exhaust end cover closed in cartridge filter nozzle, filtering row's mouth is offered on exhaust end cover, the end-cap fixture for exhaust end cover to be pressed abd fixed on to cartridge filter tube port position is additionally provided on cartridge filter, end-cap fixture includes the multiple rotation seats for being fixedly connected on cartridge filter outer surface, it is provided with rotation axis on rotation seat and is rotatablely connected with it, rotation axis is equipped with a pull rod, the both ends of pull rod are fixedly connected with butt junction and clamping joint, spring is also arranged on pull rod, deck is fixedly connected on exhaust end cover, bayonet is provided on deck, pull rod snaps into bayonet and exhaust end cover is pressed on cartridge filter by the spring force of spring.The configuration of the present invention is simple successively pulls pull rod to snap onto bayonet and limits to exhaust end cover to exhaust end cover Gai Hehou, convenient to use.
Description
Technical field
The present invention relates to a kind of air cleaning units, and in particular to a kind of air filter.
Background technique
It would generally be using hand-held hammering drill in drilling on building in all kinds of engineering constructions such as house ornamentation engineering.But
A large amount of dust and particle can be generated in the use process of impact drill, causes room air pollution, not only will affect operator's drilling
Sight, and being chronically in dust atmosphere can also make the health of operator impaired.
In order to solve this problem, it will usually covered using retractable dustproof carried out during drilling it is dust-proof.Retractable dustproof
Set is vented between ring set and flexible ring set and sets with center line including being separated by and with the exhaust ring set and flexible ring set of center line setting
It is equipped with expansion corrugated pipe, the both ends of expansion corrugated pipe are respectively fixedly connected in exhaust ring set and flexible ring set to connect with its inner hole
It is logical, flexible ring set back to being bonded with the rubber seal ring being arranged with flexible ring set with center line on the side side of exhaust ring set,
Air exhaust loop puts on radially direction and is equipped with a gas vent, and the position for being vented the outside of ring set and corresponding gas vent is provided with
Air filter, the air inlet of air filter are connected with air inlet pipe, and air inlet pipe is connected far from the threaded one end of air filter
In gas vent and it is located at the one end being vented on the outside of ring set, is vented on the inside of ring set and is provided with exhaust pipe, the end installation of exhaust pipe
There is one-way exhaust valve.A large amount of dust can be generated during drilling operation, and the filter effect of filter core is be easy to cause to reduce
So that failure, it is therefore desirable to often replace filter core.Air filter can easily be opened by so how providing one kind
Shell filter device that filter core is replaced, be that further progress is needed to consider the problems of.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how one kind is provided can be square
Just the air filter that the shell of opening air filter replaces filter core.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of air filter, including cartridge filter, the cylinder bottom of cartridge filter offer the filtered inlet with cartridge filter with center line, mistake
Filter core is installed, the nozzle end of cartridge filter is provided with for covering the exhaust end cover closed in cartridge filter nozzle, exhaust in filter cylinder
Filtering row's mouth is offered on end cap, and the end for exhaust end cover to be pressed abd fixed on to cartridge filter tube port position is additionally provided on cartridge filter
Fixed device is covered, end-cap fixture includes being fixedly connected on cartridge filter outer surface and close to multiple turns of cartridge filter nozzle end
Dynamic seat, multiple rotation seats are arranged along cartridge filter circumferential direction uniform intervals, are provided with the two of rotation axis and rotation axis on rotation seat
End is rotatablely connected with rotation seat where it respectively, and the axis of rotation axis and the center line of cartridge filter are perpendicular, along it in rotation axis
Radial direction offers slide opening, and slide opening is through-hole, and one is equipped in slide opening and can be slided along slide opening centerline direction with it and is matched
The pull rod of conjunction, the both ends of pull rod have been respectively fixedly connected with butt junction and clamping joint to limit to pull rod, on pull rod and have been located at
It is also arranged with to abut for clamping joint on shaft between butt junction and rotation axis and the spring of spring force is provided on the rotating shaft,
It on exhaust end cover and respectively corresponds the position of each rotation seat and is fixedly connected to deck, pull rod card can be made by offering on deck
The bayonet entered, when exhaust end cover lid closes on cartridge filter nozzle, pull rod and shaft between rotation axis and clamping joint with
It can be caught in bayonet, and can be acted on by clamping joint on deck and exhaust end cover is pressed on cartridge filter nozzle
Place.
In the present invention, in order to more easily replace filter core, exhaust end cover is arranged to facilitate folding, when
Exhaust end cover lid closes when on cartridge filter nozzle, successively operates the pull rod on each rotation seat, pulls out clamping joint, and carry out
Rotation, makes pull rod rotate and stretch out towards deck direction, is finally caught in corresponding bayonet, releasing lever, pull rod is in spring
It bounces back under the action of power, so that clamping joint limit is connected on deck, while spring force carries out clamping joint to deck
It pulls, final exhaust end cover can be fixed on cartridge filter tube port position under spring force.
As optimization, baffle is provided in the cartridge filter, plane and the cartridge filter center line are perpendicular where baffle,
Baffle can be slidably matched along the cartridge filter centerline direction with the cartridge filter, offer on baffle and the filtered inlet
With the internal orifice of center line setting, on baffle and air inlet pipe is fixedly connected with towards the side of the filtered inlet and is connected to internal orifice,
Air inlet pipe is passed through in the filtered inlet far from one end of baffle and is stretched out in outside the cartridge filter, in the cartridge filter and is located at
The side of baffle towards the cartridge filter nozzle is additionally provided with installation sliding sleeve, and the diameter of bore for installing sliding sleeve is greater than internal orifice diameter,
Sliding sleeve is installed can be slidably matched along the cartridge filter centerline direction with the cartridge filter, the filter core, which is embedded, is pacifying
In the inner hole for filling sliding sleeve, installation sliding sleeve is towards being bonded with the ring-type being arranged with installation sliding sleeve with center line on the side side of baffle
Sealing rubber pad, on the exhaust end cover and toward being fixedly connected with pushing block on the side side of the cartridge filter inner hole, when
The exhaust end cover lid closes when on the cartridge filter nozzle, and pushing block is can act on installation sliding sleeve so that installation sliding sleeve will
Baffle is connected on cartridge filter cylinder bottom, when baffle pushes installation sliding sleeve mobile towards cartridge filter nozzle direction, peace
The one end of sliding sleeve far from baffle is filled so that the cartridge filter nozzle can be stretched out in.
In order to more easily take out filter core out of cartridge filter, in replacement, air inlet pipe is made to push baffle, baffle supports
It connects on installation sliding sleeve and is pushed, it will be able to which the nozzle that the distal end for installing sliding sleeve is released to cartridge filter facilitates operator to take
Out.Installation sliding sleeve is packed into cartridge filter by the filter core more renewed, and lid closes exhaust end cover, the process that exhaust end cover is closed in lid
In, pushing block thereon can be connected on installation sliding sleeve, and accordingly push installation sliding sleeve, and baffle is connected to cartridge filter cylinder bottom
On, rubber gasket can be avoided the just slot leakage by the dust air of internal orifice between baffle and cartridge filter, while
Dust accumulation is avoided to the card resistance of baffle.
As optimization, the whole structure annular in shape of the pushing block and institute is fixedly connected on along the side side of its centerline direction
It states on exhaust end cover, the outer diameter of the pushing block is less than the diameter of bore of the cartridge filter, and the internal diameter of the pushing block is greater than the peace
The internal diameter of sliding sleeve is filled, the filtering row mouth is located on the exhaust end cover on the inside of the pushing block.Pushing block acting on more evenly
It installs on sliding sleeve, makes sealing rubber pad sealing effect more preferably.
As optimization, the baffle and it is fixedly connected with and the same center of the internal orifice toward the side of the filtered inlet
The sleeve of line setting, the outer diameter of sleeve are less than the diameter of the filtered inlet, and the air inlet pipe is inserted in sleeve and and sleeve
It is threadedly coupled.Facilitate the installation of air inlet pipe.
In conclusion the beneficial effects of the present invention are: the configuration of the present invention is simple is successively pulled to exhaust end cover Gai Hehou
Pull rod, which snaps onto, limits exhaust end cover in bayonet, convenient to use.
Detailed description of the invention
In order to keep the purposes, technical schemes and advantages of invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step, in which:
Fig. 1 is the structural schematic diagram of the impact drilling dirt-proof boot；
Fig. 2 is the cross-sectional view of one-way exhaust valve in the impact drilling dirt-proof boot；
Fig. 3 is the cross-sectional view of air filter in the impact drilling dirt-proof boot.
Specific embodiment
The impact drilling dirt-proof boot for using structure of the invention makees the present invention with reference to the accompanying drawing further detailed
It describes in detail bright.
As shown in Figure 1 to Figure 3, one of present embodiment the impact drilling dirt-proof boot, including be separated by and in
The Fixing shrink ring 1 and flexible ring set 2 of heart line setting, the internal diameter of Fixing shrink ring 1 is consistent with the internal diameter of flexible ring set 2, Fixing shrink ring 1
Inner hole in be equipped with its with center line setting fastening rubber sleeve, fasten rubber sleeve inner hole be variable diameter hole, aperture edge
Fastening rubber sleeve centerline direction is gradually reduced by one end of one end far from flexible ring set 2 towards the ring set 2 that stretches, Fixing shrink ring
1 by fastening rubber sleeve can be set in chopping bit portion to be used and be fixed, Fixing shrink ring 1 and flexible ring set 2 it
1 center line uniform intervals of spaced winding Fixing shrink ring are provided with more guiding slide bars 3, and the axis direction of guiding slide bar 3 is parallel to fixation
The centerline direction of ring set 1 is oriented to slide bar 3 along the projection of 1 centerline direction of Fixing shrink ring and is respectively positioned on Fixing shrink ring 1 and expansion ring
Along the projection on 1 centerline direction of Fixing shrink ring, the both ends of guiding slide bar 3 are each passed through in Fixing shrink ring 1 and expansion ring set 2
Set 2, guiding slide bar 3 can match with Fixing shrink ring 1 and the sliding of flexible ring set 2 respectively along 1 centerline direction of Fixing shrink ring is parallel to
It closes, the both ends of guiding slide bar 3 have been respectively fixedly connected with spacing head 4 can be connected to respectively on Fixing shrink ring 1 and flexible ring set 2
Guiding slide bar 3 is limited, is additionally provided between Fixing shrink ring 1 and flexible ring set 2 and is arranged with center line with Fixing shrink ring 1
Expansion corrugated pipe 5, the both ends of expansion corrugated pipe 5 be sealedly connected on Fixing shrink ring 1 and flexible ring set 2 respectively with Fixing shrink ring
1 is connected to the inner hole of flexible ring set 2, is oriented on slide bar 3 and is arranged on the shaft between Fixing shrink ring 1 and flexible ring set 2
There is spring I 6, the both ends of spring I 6 are connected on Fixing shrink ring 1 and flexible ring set 2 respectively can be that spacing head 4 abuts respectively
Spring force is provided on the Fixing shrink ring 1 and flexible ring set 2 of its side, when spacing head 4 is connected to its side respectively
Fixing shrink ring 1 and flexible ring set 2 on when, expansion corrugated pipe 5 is in elongation state.
In present embodiment, the flexible ring set 2 is back to being bonded on the side side of the Fixing shrink ring 1 and institute
The rubber seal ring that flexible ring set 2 is arranged with center line is stated, thickness of the rubber seal ring on its centerline direction is greater than its institute
The thickness of spacing head 4 described in side, rubber seal ring is towards on the side side of the flexible ring set 2 and corresponding one where its
The position of the spacing head 4 of side is recessed with the accommodating hole for accommodating the spacing head 4；
The side of the Fixing shrink ring 1 towards the flexible ring set 2 is also fixedly connected with the exhaust ring set 7 with it with center line,
The internal diameter for being vented ring set 7 is consistent with the internal diameter of the Fixing shrink ring 1, the expansion corrugated pipe 5 and positioned at the Fixing shrink ring 1
One end is sealedly connected on to be connected to the inner hole of exhaust ring set 7 on exhaust ring set 7, and radially direction is worn on exhaust ring set 7
Have a gas vent, the position for being vented the outside of ring set 7 and corresponding gas vent is provided with air filter, air filter into
Port is connected with air inlet pipe 8, and air inlet pipe 8 is connected to gas vent far from the threaded one end of air filter 7 and is located at exhaust ring set 7
The one end in outside.
In present embodiment, the inside of the exhaust ring set 7 is provided with exhaust pipe 9, and exhaust pipe 9 includes along the row
Compression ring covers the extended connecting tube of 7 radial directions, and one end of connecting tube is connected to the gas vent and is located at the air exhaust loop
On one end port of 7 inside of set, the other end of connecting tube extends to form extension towards the flexible 2 side direction of ring set
Pipe, the end of extension are equipped with one-way exhaust valve and are discharged to avoid gas by one end of extension and separate connecting tube.
In present embodiment, the one-way exhaust valve includes inflator 10, the open end thread seal connection of inflator 10
There is end cover 11, the cylinder bottom of inflator 10 offers air inlet, and the inner bottom surface of inflator 10 is fixedly connected with and the same center of inflator 10
The inner tube 12 that line is arranged and is connected to air inlet, inner tube 12 are sealedly connected with end cap 13 of holding one's breath far from one end of air inlet, hold one's breath
End cap 13 and end cover 11 are separated by setting, offer multiple and inner tube along its circumferential direction uniform intervals on the pipe shaft of inner tube 12
The venthole of 12 inner holes connection, inflator 10 is interior and the position held one's breath between end cap 13 and end cover 11 is provided with piston sheet
14, piston sheet 14 can be slidably matched along 10 centerline direction of inflator with inflator 10, and the center of piston sheet 14 offers venthole,
Venthole is located at along the projection of 10 centerline direction of inflator holds one's breath end cap 13 along the projection of 10 centerline direction of inflator, inflator 10
Interior and between piston sheet 14 and end cover 11 position is provided with spring II 15, and the both ends of spring II 15 are connected to respectively
Can be that piston sheet 14 is connected on end cap 13 of holding one's breath and provides spring force on piston sheet 14 and end cover 11, end cover 11
On offer gas outlet and connect with the extension by gas outlet.
In present embodiment, the air filter includes cartridge filter 16, and the cylinder bottom of cartridge filter 16 offers and mistake
Filter cylinder 16 is equipped with filter core 17 in cartridge filter 16 with the filtered inlet of center line, and the nozzle end setting of cartridge filter 16 is useful
The exhaust end cover 18 in 16 nozzle of cartridge filter is closed in lid, filtering row's mouth is offered on exhaust end cover 18, is also set up on cartridge filter 16
There is the end-cap fixture for exhaust end cover 18 to be pressed abd fixed on to 16 tube port position of cartridge filter, end-cap fixture includes fixing
It is connected to 16 outer surface of cartridge filter and close to multiple rotation seats 19 at 16 nozzle end of cartridge filter, multiple rotation seats 19 are along cartridge filter
The setting of 16 circumferential direction uniform intervals, be provided on rotation seat 19 both ends of rotation axis and rotation axis respectively with rotation seat where it
19 rotation connections, the center line of the axis and cartridge filter 16 of rotation axis is perpendicular, and radially direction offers cunning in rotation axis
Hole, slide opening are through-hole, and one is equipped in slide opening can be along the pull rod 21 that slide opening centerline direction is slidably matched with it, pull rod 21
Both ends be respectively fixedly connected with butt junction 22 and clamping joint 23 to limit to pull rod 21, on pull rod 21 and be located at butt junction
It is also arranged with to abut for clamping joint 23 on shaft between 22 and rotation axis and the spring III of spring force is provided on the rotating shaft
24, it on exhaust end cover 18 and respectively corresponds the position of each rotation seat 19 and is fixedly connected to deck 25, offered on deck 25
The bayonet that pull rod 21 can be made to be caught in, when exhaust end cover 18 lid close on 16 nozzle of cartridge filter when, pull rod 21 and be located at rotation axis
Shaft between clamping joint 22 is can be caught in bayonet, and can be acted on by clamping joint 23 on deck 25 will
Exhaust end cover 18 is pressed on 16 tube port position of cartridge filter.
In present embodiment, baffle 26,26 place plane of baffle and the filtering are provided in the cartridge filter 16
16 center lines of cylinder are perpendicular, and baffle 26 can be slidably matched along 16 centerline direction of cartridge filter with the cartridge filter 16, gear
The internal orifice being arranged with the filtered inlet with center line is offered on piece 26, one end of the air inlet pipe 8 is passed through in the filtering
It import and is connected on baffle 26 to be connected to internal orifice, in the cartridge filter 16 and is located at baffle 26 towards the cartridge filter 16
Mouthful side be additionally provided with installation sliding sleeve 27, the diameter of bore of installation sliding sleeve 27 is greater than internal orifice diameter, installs sliding sleeve 27 with can
It is slidably matched along 16 centerline direction of cartridge filter with the cartridge filter 16, the filter core 17 is embedded in installation sliding sleeve 27
Inner hole in, installation sliding sleeve 27 is towards being bonded with the ring-type being arranged with installation sliding sleeve 27 with center line on the side side of baffle 26
Sealing rubber pad, on the exhaust end cover 18 and toward being fixedly connected with pushing block on the side side of 16 inner hole of cartridge filter
28, when the exhaust end cover 18 lid closes on 16 nozzle of cartridge filter, pushing block 28 is can act on installation sliding sleeve 27
So that baffle 26 is connected on 16 bottoms of the cartridge filter by installation sliding sleeve 27, when baffle 26 pushes installation sliding sleeve 27 towards described
When 16 nozzle direction of cartridge filter is mobile, the one end of sliding sleeve 27 far from baffle 26 is installed so that the cartridge filter 16 can be stretched out in
Mouthful.
In present embodiment, the whole structure annular in shape of the pushing block 28 and solid along the side side of its centerline direction
Surely it is connected on the exhaust end cover 18, the outer diameter of the pushing block 28 is less than the diameter of bore of the cartridge filter 16, the pushing block
28 internal diameter is greater than the internal diameter of the installation sliding sleeve 27, and the filtering row mouth is located at the exhaust end cover of 28 inside of pushing block
On 18.
In present embodiment, the baffle 26 and toward the side of the filtered inlet be fixedly connected with it is described
The sleeve 20 that internal orifice is arranged with center line, the outer diameter of sleeve 20 are less than the diameter of the filtered inlet, and the air inlet pipe 8 is inserted in
It is threadedly coupled in sleeve 20 and with sleeve 20.
During specific implementation, it is bonded with and ventilates on the side side for end cap of holding one's breath described in the piston sheet direction
Hole is arranged with center line and can act on the rubber seal baffle ring held one's breath on end cap, can be improved air-tightness.
The venthole is bar shaped and extends along said inner tube length direction, the impact drill substrate fast in some rate of penetrations
When, expansion corrugated pipe compression speed is fast, and bar shaped venthole can increase ventilatory capacity, compresses expansion corrugated pipe preferably.
The outer bottom of the inflator and the position for being located at the air inlet are fixedly connected with for carrying out to the air inlet
The filter grid of covering can be avoided some biggish clinkers and enter inside inflator the card resistance for causing piston sheet.
The filter grid includes the fixation outer ring being arranged with the air inlet with center line, be provided in fixed outer ring with
The grid ontology that fixed outer ring is generally aligned in the same plane, grid ontology are fixedly connected with fixed outer ring, and fixed outer ring passes through fixed spiral shell
Nail is mounted on the inflator bottom.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
To make various changes to it in the form and details, without departing from the present invention defined by the appended claims
Spirit and scope.
Claims (4)
1. a kind of air filter, it is characterised in that: including cartridge filter, the cylinder bottom of cartridge filter is offered and the same center line of cartridge filter
Filtered inlet, filter core is installed, the nozzle end of cartridge filter, which is provided with, closes for covering in cartridge filter nozzle in cartridge filter
Exhaust end cover offers filtering row's mouth on exhaust end cover, is additionally provided on cartridge filter for exhaust end cover to be pressed abd fixed on
The end-cap fixture of filter cylinder tube port position, end-cap fixture include being fixedly connected on cartridge filter outer surface and close to cartridge filter
Multiple rotation seats at nozzle end, multiple rotation seats are arranged along cartridge filter circumferential direction uniform intervals, are provided with rotation on rotation seat
The both ends of axis and rotation axis are rotatablely connected with rotation seat where it respectively, and the axis of rotation axis mutually hangs down with the center line of cartridge filter
Directly, radially direction offers slide opening in rotation axis, and slide opening is through-hole, and one is equipped in slide opening can be along slide opening center line
The pull rod that direction is slidably matched with it, the both ends of pull rod have been respectively fixedly connected with butt junction and clamping joint to limit pull rod
Position, being also arranged on pull rod and on the shaft positioned at butt junction and rotation axis between can be that clamping joint be abutted and be mentioned on the rotating shaft
For the spring of spring force, on exhaust end cover and respectively corresponds the position of each rotation seat and be fixedly connected to deck, opened on deck
Equipped with the bayonet that pull rod can be made to be caught in, when exhaust end cover lid closes on cartridge filter nozzle, pull rod and it is located at rotation axis and card
Shaft between connector can be acted on exhaust end cover pressure on deck with that can be caught in bayonet by clamping joint
Tightly in cartridge filter tube port position.
2. a kind of air filter according to claim 1, it is characterised in that: be provided with baffle in the cartridge filter, keep off
Plane and the cartridge filter center line are perpendicular where piece, and baffle can be along the cartridge filter centerline direction and the cartridge filter
Be slidably matched, offer the internal orifice being arranged with the filtered inlet with center line on baffle, on baffle and towards it is described filter into
The side of mouth is fixedly connected with air inlet pipe and is connected to internal orifice, and air inlet pipe is passed through in the filtered inlet and stretched far from one end of baffle
Outside for the cartridge filter, in the cartridge filter and installation is additionally provided with positioned at the side of baffle towards the cartridge filter nozzle and is slided
Set, install sliding sleeve diameter of bore be greater than internal orifice diameter, install sliding sleeve with can along the cartridge filter centerline direction with it is described
Cartridge filter is slidably matched, and the filter core is embedded in the inner hole of installation sliding sleeve, installs side side of the sliding sleeve towards baffle
On be bonded with the annular seal rubber pad that is arranged with center line of installation sliding sleeve, on the exhaust end cover and toward the filtering
It is fixedly connected with pushing block on the side side of cylinder inner hole, when the exhaust end cover lid closes on the cartridge filter nozzle, pushing block
Can act on installation sliding sleeve so that baffle is connected on cartridge filter cylinder bottom by installation sliding sleeve, installed when baffle pushes
When sliding sleeve is mobile towards cartridge filter nozzle direction, the one end of sliding sleeve far from baffle is installed so that the cartridge filter can be stretched out in
Nozzle.
3. a kind of air filter according to claim 2, it is characterised in that: the whole structure annular in shape of the pushing block and edge
The side side of its centerline direction is fixedly connected on the exhaust end cover, and the outer diameter of the pushing block is less than the cartridge filter
Diameter of bore, the internal diameter of the pushing block are greater than the internal diameter of the installation sliding sleeve, and the filtering row mouth is located on the inside of the pushing block
On the exhaust end cover.
4. a kind of air filter according to claim 2, it is characterised in that: the baffle and toward it is described filter into
The side of mouth is fixedly connected with the sleeve being arranged with the internal orifice with center line, and the outer diameter of sleeve is less than the straight of the filtered inlet
Diameter, the air inlet pipe are inserted in sleeve and are threadedly coupled with sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581873.9A CN110215769A (en) | 2019-06-30 | 2019-06-30 | A kind of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581873.9A CN110215769A (en) | 2019-06-30 | 2019-06-30 | A kind of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110215769A true CN110215769A (en) | 2019-09-10 |
Family
ID=67815448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910581873.9A Pending CN110215769A (en) | 2019-06-30 | 2019-06-30 | A kind of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110215769A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117959838A (en) * | 2024-03-29 | 2024-05-03 | 深圳市永驰环保设备有限公司 | Air purifying apparatus and air purifying control method |
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| CN109011765A (en) * | 2018-08-13 | 2018-12-18 | 合肥利都自动化仪表有限公司 | A kind of easy-to-mount vertical filter |
| CN208448839U (en) * | 2018-06-19 | 2019-02-01 | 王向岩 | It is a kind of for examining the sterilizing filter of department |
| US20190118130A1 (en) * | 2017-10-20 | 2019-04-25 | LaGrange Products, Inc. | Grounded Filter System |
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2019
- 2019-06-30 CN CN201910581873.9A patent/CN110215769A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204640108U (en) * | 2015-05-26 | 2015-09-16 | 宜宾海丝特纤维有限责任公司 | A kind of detaching device of tubular filter filter core |
| CN207286982U (en) * | 2017-10-18 | 2018-05-01 | 雄创（上海）新能源科技有限公司 | A kind of automobile exhaust gas purifying installation exhaust gas filter |
| US20190118130A1 (en) * | 2017-10-20 | 2019-04-25 | LaGrange Products, Inc. | Grounded Filter System |
| CN208448839U (en) * | 2018-06-19 | 2019-02-01 | 王向岩 | It is a kind of for examining the sterilizing filter of department |
| CN109011825A (en) * | 2018-08-13 | 2018-12-18 | 合肥利都自动化仪表有限公司 | A kind of detachable vertical-basket type filter |
| CN109011765A (en) * | 2018-08-13 | 2018-12-18 | 合肥利都自动化仪表有限公司 | A kind of easy-to-mount vertical filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117959838A (en) * | 2024-03-29 | 2024-05-03 | 深圳市永驰环保设备有限公司 | Air purifying apparatus and air purifying control method |
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Application publication date: 20190910 |
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| RJ01 | Rejection of invention patent application after publication |