CN104667603B - Bidirectional filter and one-way valve component thereof - Google Patents
Bidirectional filter and one-way valve component thereof Download PDFInfo
- Publication number
- CN104667603B CN104667603B CN201310625305.7A CN201310625305A CN104667603B CN 104667603 B CN104667603 B CN 104667603B CN 201310625305 A CN201310625305 A CN 201310625305A CN 104667603 B CN104667603 B CN 104667603B
- Authority
- CN
- China
- Prior art keywords
- valve
- outlet
- baffle plate
- way valve
- import
- 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.)
- Active
Links
Landscapes
- Check Valves (AREA)
- Details Of Valves (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a bidirectional filter and a one-way valve component thereof. The one-way valve component comprises an inlet valve, an outlet valve and a baffle provided with an inlet and an outlet, wherein the inlet valve only enables a fluid to enter the filter by virtue of the inlet, the outlet valve only enables the fluid to flow out of the filter by virtue of the outlet, the inlet valve and the outlet valve are both elastic components, and each elastic component can seal or break away from the corresponding inlet or outlet under the pressure action of the fluid, so that opening and closing are realized. The one-way valve component has the advantages that as the valves are the elastic components and have buffer performance, the valves can not make a noise when the fluid impacts the valves, and fatigue cracking caused by impact also can be avoided, so that service lives of the valves are long; meanwhile, the elastic components have both elasticity and blocking function, and the valves are also simple in structure and can be correspondingly simply mounted, so that the assembling cost and processing cost are respectively reduced.
Description
Technical field
The present invention relates to filter technology field, more particularly to a kind of dual flow filter and its one-way valve member.
Background technology
Dual flow filter is mainly used in refrigeration system to be had in the loop of requirement of two-way circulating, and can filter refrigeration system
Impurity in pipeline simultaneously makes impurity be locked in the inside of filter.
Fig. 1 is refer to, Fig. 1 is a kind of typical dual flow filter structural representation, and arrow illustrates that the right side is entered on a fluid left side in figure
The path for going out；Fig. 2 is the schematic diagram of Fig. 1 medium-height trestles.
The two ends that dual flow filter has cylinder, cylinder are equipped with end plate 5, and end plate 5 is provided with mesopore 2 and the side positioned at surrounding
Hole 3；The dual flow filter also includes imported valve and outlet valve.Imported valve include import spring 1, import catch 4 and
Import bar 91, import spring 1 and import catch 4 are set on import bar 91, and end plate 5 is fixed in one end of import bar 91, another
End is in boss-shaped, in order to avoid import spring 1 departs from import bar 91, import catch 4 is corresponding with lateral opening 3 position, in the bullet of import spring 1
Under power effect, the gland of import catch 4 is in lateral opening 3.Outlet valve is consistent with the setting principle of imported valve, including outlet spring 8,
Outlet catch 6 and outlet bar 92, outlet catch 6 is corresponding with the position of mesopore 2.
In addition, being provided with support 7 in cylinder, the two ends of support 7 are pushed against respectively outside the middle part of two ends end plate 5, support 7
Week is coated with filter screen（Not shown in figure）.
Refer to Fig. 1 understanding, when fluid enters fashionable from left side, fluid Jing surroundings it is lateral opening 3 enter, Fluid pressure overcome into
The mouth pressure of spring 1, opens so as to push import catch 4 open, lateral opening 3, and Fluid pressure is identical with outlet spring 8 elastic force direction, goes out
Mouth catch 6 closes mesopore 2；Therefore fluid is only capable of from lateral opening 3 inner barrels for entering filter, now, Fluid pressure and right side are entered
Mouthful spring 1 elastic force direction is identical, the import catch 4 on right side close on the right side of lateral opening 3, the filter screen mistake that fluid can only be on Jing supports 7
After filter, into middle part, and the outlet catch 6 on the right side of pushing open under Fluid pressure effect, so as to outflow tube.
Fluid enters fashionable from right side, and principle is consistent with the above, and flow path is just the opposite.
However, there are following technical problems in above-mentioned dual flow filter：
Firstth, the valve of the filter, including spring, catch, catch can cover corresponding lateral opening or mesopore, spring
Elastic deformation can compress catch, be to coordinate with spring, and catch is typically made using rigid material material, such as stainless steel thin slice, such as
This, when valve is hit, noise is big, and easily fatigue cracking, causes product failure；
Secondth, spring directly affects the keying of valve, and the easy fatigue failure of spring, cause valve normally to open and close,
Product failure；Spring force is bigger than normal, then valve opening resistance is big, and fluid crushing is big；Furthermore, valve needs certain unlatching empty
Between, at least above the length of spring initial condition, therefore need to provide enough installing spaces；
3rd, need to be separately provided support 7 to assemble filter screen, support 7 needs larger installing space, causes cylinder volume
It is larger, and, assembling product is complicated, and cost is also relatively higher.
In view of this, how to improve Filter valve, it is to avoid the fatigue failure that causes of impact, be those skilled in the art urgently
Technical problem to be solved.
The content of the invention
To solve above-mentioned technical problem, the purpose of the present invention is a kind of dual flow filter of offer and its one-way valve member.Should
One-way valve member has elastomeric element valve, and valve is from the import or export able to turn on or off under Fluid pressure effect, it is to avoid impact
Fatigue failure is caused, with longer service life.
The one-way valve member of the dual flow filter that the present invention is provided, including imported valve, outlet valve, and it is provided with import
With the baffle plate of outlet, only for import described in fluid Jing in filter, the outlet valve only supplies fluid to the imported valve
Outflow filter is exported described in Jing, the imported valve and the outlet valve are elastomeric element, and the elastomeric element can
The corresponding import or the outlet are covered or depart under Fluid pressure effect, to realize opening and closing.
Preferably, the imported valve and/or the outlet valve are stamped and formed out and in umbrella-shaped structure by rubber.
Preferably, the imported valve and/or the outlet valve riveting are in the baffle plate.
Preferably, the imported valve and/or the outlet valve are reed.
Preferably, the reed is welded to the baffle plate.
Preferably, the import and the outlet, located at the middle part of the baffle plate, another one is located at the baffle plate for one
Surrounding；Capping located at surrounding the import or the outlet the imported valve or the outlet valve, including annular
Valve plate body, the valve plates body can cover the import or the outlet of the baffle plate surrounding.
Preferably, the surrounding that the outer rim of the valve plate body has valve bending edge, the baffle plate is nested in the valve
In bending edge.
Preferably, capping is located at the imported valve or the outlet valve of the import or the outlet of surrounding,
Suppressed by plastic tab and formed.
Preferably, the import is located at the middle part of the baffle plate, surrounding of the outlet located at the baffle plate；Unidirectional valve portion
Part also includes filter screen, and the filter screen fit with the baffle plate, and filter screen structure in a ring, its described gear of annular section covering
The outlet of plate surrounding.
Preferably, the baffle plate includes the baffle plate plate body of annular, and the outer rim of the baffle plate plate body has baffle plate bending edge；Institute
Stating one-way valve member also includes backstop, and the filter screen is located between the backstop and the baffle plate plate body, and the backstop is in and institute
The loop configuration of filter screen adaptation is stated, and the backstop and the filter screen are nested in the baffle plate bending edge.
The present invention also provides a kind of dual flow filter, including cylinder and one-way valve member, and the two ends of the cylinder are arranged
There is the one-way valve member, the one-way valve member is the one-way valve member described in any of the above-described.Due to above-mentioned unidirectional valve portion
Part has above-mentioned technique effect, and the dual flow filter with the one-way valve member also has identical technique effect.
Description of the drawings
Fig. 1 is a kind of typical dual flow filter structural representation, and arrow illustrates that the path that the right side goes out is entered on a fluid left side in figure；
Fig. 2 is the schematic diagram of Fig. 1 medium-height trestles；
Fig. 3 is a kind of structural representation of specific embodiment of dual flow filter provided by the present invention；
Fig. 4-1 is the front view of imported valve in Fig. 3；
Fig. 4-2 is the A-A of Fig. 4-1 to sectional view；
Fig. 5-1 is the front view of baffle plate in Fig. 3；
Fig. 5-2 is the B-B direction sectional view of Fig. 5-1；
Fig. 5-3 is the close-up schematic view at I positions in Fig. 5-1；
Fig. 6 is the structural representation of rivet in Fig. 3；
Fig. 7-1 is the front view of Fig. 3 middle outlet valves；
Fig. 7-2 is the C-C of Fig. 7-1 to sectional view；
Fig. 7-3 is the close-up schematic view at the II positions of Fig. 7-2；
Fig. 8-1 is the flow path figure in fluid from left to right Jing Fig. 3 during dual flow filter；
Flow path figure when Fig. 8-2 is dual flow filter in fluid right-to-left Jing Fig. 3；
Fig. 9 is another kind of concrete structure schematic diagram of imported valve provided by the present invention；
Figure 10-1 is the structural representation of one-way valve member in Fig. 3；
Figure 10-2 is the close-up schematic view at III positions in Figure 10-1；
Figure 11 is the structural representation of filter screen in Figure 10-1；
Figure 12-1 is the structural representation of backstop in Figure 10-1；
Figure 12-2 is another kind of structural representation of backstop；
Figure 13 is the explosive view of one-way valve member in Figure 10-1.
In Fig. 1-2：
1 import spring, 2 mesopores, 3 lateral opening, 4 import catch, 5 end plates, 6 outlet catch, 7 supports, 8 outlet springs, 91 are entered
Mouth bar, 92 outlet bars
In Fig. 3-13：
10 imported valves, 11 valve riveting holes, 10 ' reeds, 20 baffle plates, 21 imports, 22 outlets, 23 baffle plate riveting holes, 20a
Baffle plate plate body, 20b baffle plate bending edges, 30 rivets, 40 outlet valves, 40a valve plate bodys, 40b valve bending edges, 50 filter screens, 60
Backstop, 100 cylinders
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and concrete real
The present invention is described in further detail to apply example.
Fig. 3 is refer to, Fig. 3 is a kind of structural representation of specific embodiment of dual flow filter provided by the present invention.
One-way valve member in the embodiment, for dual flow filter, including imported valve 10, outlet valve 40, is provided with
Import 21 and the baffle plate 20 of outlet 22, refer to background technology understanding, and imported valve 10 is only entered for fluid Jing imports 21 and filtered
In the cylinder 100 of device, outlet valve 40 only exports the cylinder 100 of 22 outflow filters for fluid Jing.In addition, fluid is entered filtering
Filter screen 50 that can be in filter after in device is filtered, then Jing outlets 22 are flowed out.Imported valve 10 and outlet valve in the present embodiment
Door 40 is elastomeric element, and elastomeric element can cover or depart from corresponding import 21 or outlet 22 under Fluid pressure effect,
To realize opening and closing.
Specifically, as shown in Fig. 4-1,4-2, Fig. 4-1 is the front view of imported valve in Fig. 3；Fig. 4-2 is the A-A of Fig. 4-1
To sectional view.
Imported valve 10 is the elastomeric element being stamped and formed out by rubber, and is in substantially umbrella-shaped structure, to possess certain change
Shape ability.
Please continue to refer to Fig. 5-1～5-3, Fig. 5-1 is the front view of baffle plate in Fig. 3；Fig. 5-2 is the B-B direction section view of Fig. 5-1
Figure；Fig. 5-3 is the close-up schematic view at I positions in Fig. 5-1.
The middle part of baffle plate 20 arranges import 21, and the surrounding of baffle plate 20 arranges outlet 22, and import 21 is equal with the number of outlet 22
Can be multiple.In Fig. 5-1, the middle part of baffle plate 20 is provided with four imports 21, arranges in a ring, and the surrounding of baffle plate 20 is circumferential along it
It is furnished with some outlets 22.Can be according to actual through-flow Demand Design import 21, the number of outlet 22 and size.Baffle plate 20 is concrete
Can be stamped and formed out by sheet metal.
As shown in Fig. 4-1 and Fig. 5-1, the middle part of imported valve 10 and baffle plate 20 can be respectively provided with valve riveting hole 11,
Baffle plate riveting hole 23, so as to pass through rivet 30 by the riveting of imported valve 10 in baffle plate 20.As shown in fig. 6, Fig. 6 is rivet in Fig. 3
Structural representation.
Riveting can realize that imported valve 10 is reliably connected on baffle plate 20, and keep the sealing of junction.Certainly,
Also possible by other conventional meanses connection imported valves 10, such as, the middle part of imported valve 10 arranges protuberance, baffle plate 20
Mesopore is set, and protuberance and mesopore interference fit, sealing grafting etc. are feasible.
Herein, in order to riveting is fixed, and the deformability of imported valve 10 is not affected, the middle part of imported valve 10 of umbrella is also
With central raised, valve riveting hole 11 is located at central raised place, then after riveting, imported valve 10 still can flexibly deform,
And, do not interfere imported valve 10 to cover import 21, in Fig. 5-1, import 21 is arranged around valve riveting hole 11.
It should be appreciated that in the specific embodiment, the design of imported valve 10 of umbrella-shaped structure makes it possess certain deformation energy
Power, afterwards capping or disengaging import 21 under Fluid pressure effect.To realize the function, during assembling, imported valve 10 is located at gear
The inner side of plate 20, and umbrella shape opening towards baffle plate 20, then fluid stream is fashionable, the import 21 of first Jing baffle plates 20, then push inlet valve
Door 10 so as to which deformation is turned up, then imported valve 10 is opened, fluid is entered in filter.
Fig. 7-1 is refer to, Fig. 7-1 is the front view of Fig. 3 middle outlet valves；Fig. 7-2 is the C-C of Fig. 7-1 to sectional view；Figure
7-3 is the close-up schematic view at the II positions of Fig. 7-2.
In the embodiment, outlet valve 40 specifically includes the valve plate body 40a of annular, and the valve plate body 40a of annular is covered
The outlet 22 of the surrounding of baffle plate 20.During assembling, outlet valve 40 is fitted with baffle plate 20, then valve plate body 40a can cover outlet
22。
Operation principle of the above-mentioned one-way valve member in dual flow filter is as described below, refers to Fig. 8-1,8-2 understanding, figure
8-1 is the flow path figure in fluid from left to right Jing Fig. 3 during dual flow filter；Fig. 8-2 is double in fluid right-to-left Jing Fig. 3
To flow path figure during filter.
When fluid is flowed into from left side, right side is flowed out：
Fluid pressure act on left side outlet valve 40, outlet valve 40 be close to and cover left side baffle plate 20 outlet
22, outlet valve 40 is closed；The import 21 of fluid stream side shield 20 to the left, Fluid pressure acts on the umbrella in left side
Imported valve 10, the deformation of imported valve 10 is turned up, and in opening, then the import 21 of fluid Jing left sides baffle plate 20 is entered and filtered
Inside device；
Fluid through in filter filter screen 50 filter after, the one-way valve member on the right side of flow direction；
Fluid pressure acts on right side imported valve 10, and the imported valve 10 of umbrella deforms and is close to right-hand apron 20
Import 21, so as to cover the import 21, imported valve 10 is closed；The outlet 22 of the fluid stream surrounding of side shield 20 to the right, fluid
Pressure acts on outlet valve 40 so as to depart from the outlet 22 of right-hand apron 20, then the outlet valve 40 on right side is opened, outlet valve
Gap, fluid Jing this gap outflow filters are produced between door 40 and baffle plate 20.
When fluid flows out from right side entrance, left side, flow path is just the opposite with above-mentioned, as shown in Fig. 8-2, herein not
Repeat again.
As described above, imported valve 10 and outlet valve 40 are elastomeric element, and the change flowed to fluid, in stream
Under the effect of body pressure, elastomeric element can pass through the morph capping of itself or depart from corresponding import 21 or outlet 22, so as to realize
The keying of valve.The valve mechanism that spring is combined with catch in background technology is compared, under the one-way valve member of the structure has
State advantage：
First, the valve of one-way valve member is elastomeric element, and with shock-absorbing capacity, during fluid impact, valve will not be produced
Noise, also can avoid impacting the fatigue cracking for causing, long service life；
Secondly, elastomeric element has taken into account the function of spring and catch in background technology so that valve mechanism is simple, installs
Correspondingly simplify so that assembling and processing cost are minimized.
Imported valve 10 in above-described embodiment suppresses the umbrella elastomeric element to be formed for rubber, it would however also be possible to employ other bullets
Property material is made, such as, imported valve 10 can also be the structure of reed 10 '.
Fig. 9 is refer to, Fig. 9 is another kind of concrete structure schematic diagram of imported valve provided by the present invention.
With certain deformability, blade and the baffle plate 20 of reed 10 ' coordinate reed 10 ', to cover entering for baffle plate 20
Mouth 21.In Fig. 5-1, the middle part of baffle plate 20 is provided with four imports 21, and the reed 10 ' in Fig. 9 correspondingly has four blades, each blade
An import 21 is accordingly covered, in one, now, the middle part of the reed 10 ' can be welded to gear for the root connection of four blades
The middle part of plate 20, this kind of connected mode is suitable to the material of reed 10 ', to reach reliable connection effect.
Specifically, above-mentioned outlet valve 40 can be that the elastomeric element for being formed is suppressed by plastic tab, and plastic tab also has
There is certain deformability, during so as to ensureing that fluid flows out, the outlet valve 40 being covered at the outlet of baffle plate 20 22 can be pushed away.
Except above-mentioned rubber, reed 10 ', plastic or other material, those skilled in the art can be made using other elastomeric elements
Imported valve 10 or outlet valve 40, so that valve is realized opening and closing by self-deformation.Above-mentioned valve design form is only
A kind of specific embodiment, however not excluded that other with principle design form, such as, outlet valve 40 and imported valve 10 are adopted
The structure of reed 10 ', or umbrella rubber structure is adopted, it is feasible.
It should be noted that the spring, flap valve in the structure designed using above-described embodiment, compared to background technology
Door, also with following technical advantages：
Rubber, plastics or reed 10 ', compared to spring, it is not easy to fatigue failure, it is ensured that the service life of product；And
And, this kind of elastomeric element reaction is more sensitive, and valve opening resistance can set less, so as to reduce crushing；And exactly base
In sensitive degree of reaction, in the present embodiment the length of elastomeric element valve can be configured to it is less than normal, so as to save installing space.
In addition, the imported valve 10 in above-described embodiment is connected with baffle plate 20（The modes such as riveting, spot welding）, it is consistent with its,
To guarantee the start-stop performance of outlet valve 40, outlet valve 40 should also be as being positioned relative to baffle plate 20 or filter cylinder 100,
And under Fluid pressure effect, can cover or depart from outlet 22.Outlet valve 40 can be positioned with baffle plate 20.
Specifically with continued reference to Fig. 7-3, and can understand with reference to Figure 10-1,10-2, Figure 10-1 is the knot of one-way valve member in Fig. 3
Structure schematic diagram；Figure 10-2 is the close-up schematic view at III positions in Figure 10-1.
In figure, outlet valve 40 includes the valve plate body 40a of annular, and there is the outer rim of valve plate body 40a valve to bend
Side 40b, then can fit baffle plate 20 with outlet valve 40 installation, and in valve bending edge 40b, i.e., the outer rim of baffle plate 20 is snapped in
The surrounding of baffle plate 20 is nested in valve bending edge 40b.Thus, baffle plate 20 and outlet valve 40 are then reliably connected together.
Fluid stream is fashionable, and Fluid pressure makes the valve plate body 40a of outlet valve 40 be close to the outlet 22 of baffle plate 20, preferably to cover out
Mouth 22；When fluid flows out, then valve plate body 40a can slightly deform under Fluid pressure effect, relative to baffle plate 20 " external drum ", from
And departing from outlet 22, outlet valve 40 is opened.
Be appreciated that, it is also possible to using other modes assembling the two, such as, and outlet valve 40 be plate body, and periphery with
Baffle plate 20 is fastened by securing member, or, outlet valve 40, the periphery of baffle plate 20 are positioned directly in the cylinder 100 of filter
Inwall, is also feasible.Simply above-described embodiment middle outlet valve 40 and baffle plate 20 are assembled together, and install reliable, assembling
It is more simple.
For the various embodiments described above, further optimization can also be made, as shown in figure 11, Figure 11 is filter screen in Figure 10-1
Structural representation.
Herein, the filter screen 50 of filter is directly fitted with baffle plate 20, and during installation, filter screen 50 is located at the inner side of baffle plate 20, i.e.,
When flowing to one-way valve member inside fluid inherent filtration device, first Jing filter screens 50 are filtered, and flow to the outlet 22 of baffle plate 20 after filtration again, are gone out
After mouth valve 40 is opened, outflow filter.Then, before fluid outflow filter, the filtration of the filter screen 50 must be passed through, and fluid is double
When flowing, due to the one-way flow function of one-way valve member, impurity can be locked in filter interior.
In the present embodiment, the structure in a ring of filter screen 50, its annular section covers the outlet 22 of the surrounding of baffle plate 20.Then, true
Protect on the premise of filter screen 50 can cover the outlet 22 of baffle plate 20 to ensure filter effect, the making material of filter screen 50 can be saved
Material, nor interfere the keying of imported valve 10.
It is so designed that, filter screen 50 is fitted at outlet valve 40, then need not be separately provided support as stated in the Background Art
Deng the support member of filter screen 50, installing space can be saved, reduce filter volume, and simplify assembling procedure, reduce production cost.
To ensure that filter screen 50 can be reliably fitted at baffle plate 20, can be so designed that, as shown in Fig. 5-3,10-2.Gear
Plate 20 includes baffle plate plate body 20a, and the outer rim of baffle plate plate body 20a also processes baffle plate bending edge 20b, then the surrounding of filter screen 50 is
Can be nested in baffle plate bending edge 20b, so as to reliably position filter screen 50, prevent its displacement or deform, to keep preferably mistake
Filter effect, while also simplify assembling.
One-way valve member can also include backstop 60, and as shown in Figure 12-1,12-2, Figure 12-1 is the knot of backstop in Figure 10-1
Structure schematic diagram；Figure 12-2 is another kind of structural representation of backstop.
Filter screen 50 is located between backstop 60 and baffle plate 20, and backstop 60 may further ensure that filter screen 50 is in stable shape
State, prevents its displacement, deformation.To realize the function, backstop 60 can by metal otter board punch forming, so as to provide holding power,
As shown in Figure 12-1, backstop 60 specifically can be stamped and formed out by the metal otter board that mesh diameter is 1mm or so, and filter screen 50 then may be used
Being woven and being stamped and formed out as 0.12mm or so according to spacing by the tinsel of a diameter of 0.08mm or so；Backstop 60 can be with
As shown in fig. 12-2, processed by steel plate and formed, now, the surrounding of backstop 60 needs to process through hole, and aperture is more than baffle plate 20
The aperture of outlet 22, to guarantee that fluid can flow to the outlet 22 on baffle plate 20.
Backstop 60 can also be in the loop configuration being adapted to filter screen 50, as shown in Figure 12-1,12-2, as long as backstop 60 can
Play support and baffle plate 20 clamp the effect of filter screen 50 jointly, thus the loop configuration of backstop 60 preferably with filter screen 50
Adaptation, material-saving also avoids interferenceing with miscellaneous part.During installation, backstop 60 and filter screen 50 can be nested in baffle plate bending
In the 20b of side.
Figure 13 is refer to, Figure 13 is the explosive view of one-way valve member in Figure 10-1.
The one-way valve member specifically includes outlet valve 40, rivet 30, baffle plate 20, imported valve 10, filter screen 50, backstop
60.During assembling：
Imported valve 10 and baffle plate 20 are fixed by the riveting of rivet 30；
Filter screen 50 is affixed with baffle plate 20, and the edge of filter screen 50 is nested in the baffle plate bending edge 20b of baffle plate 20；
Backstop 60 is affixed with filter screen 50, and the edge of backstop 60 is nested in the baffle plate bending edge 20b of baffle plate 20；
Filter screen 50, backstop 60 and the riveting of baffle plate 20 are fixed；
Baffle plate 20, imported valve 10, filter screen 50, backstop 60 together will be assemblied in, outlet valve be fitted into jointly
40, i.e. the outer rim of baffle plate 20 is nested in the valve bending edge 40b of outlet valve 40, forms the unidirectional valve portion shown in Figure 10-1
Part.
It is appreciated that when baffle plate 20 is not provided with baffle plate bending edge 20b, by baffle plate 20, imported valve 10, filter screen 50 and gear
Net 60 is nested in the valve bending edge 40b of outlet valve 40 jointly, it is also possible to reach preferable assembly performance, simply globality
Inferior to above-mentioned while arranging the embodiment of valve bending edge 40b, baffle plate bending edge 20b.
During assembling filter, two groups of above-mentioned one-way valve members are respectively arranged in into the two ends of dual flow filter cylinder 100, two
Group one-way valve member is oppositely arranged, you can realizes two-way flow, and locks impurity in the function of filter interior.
The one-way valve member of the concrete structure, all parts are reliably assemblied in one, are installed on as global facility
In filter, good integrity installs reliable, simple.
It should be noted that exactly arranging the mode that outlet 22, middle part arranges import 21 in the surrounding of baffle plate 20 so that filter screen
50th, the above-mentioned concrete set-up mode of backstop 60 is easily achieved.It is appreciated that, it is assumed that the import 21, outlet in the specific embodiment
22 settings are inverted, i.e., surrounding arranges import, middle part and arranges outlet, then one-way valve member should be oppositely arranged in Fig. 3, its outlet valve
Door 40 is used as imported valve, and imported valve 10 is used as outlet valve, now, during filter screen 50, backstop 60 need to be arranged at
Portion, the simplification of its positioning mode arranges the mode that outlet 22, middle part arranges import 21 inferior to above-mentioned surrounding.
Certainly, no matter import 21 is located at surrounding located at the middle part of baffle plate 20, outlet 22, still arranges in turn, covers surrounding
Outlet 22（Or import 21）Valve may be designed as above-mentioned loop configuration, it is also possible to design bending edge, cover centre inlet
21（Or outlet 22）Valve may be designed as above-mentioned rubber umbrella-shaped structure.
The present invention also provides a kind of dual flow filter, including cylinder 100 and one-way valve member, and the two ends of cylinder 100 are uniform
One-way valve member is equipped with, the one-way valve member is the one-way valve member described in any of the above-described embodiment.Due to above-mentioned check valve
Part has above-mentioned technique effect, and the dual flow filter with the one-way valve member also has identical technique effect, herein not
Repeat again.
A kind of dual flow filter provided by the present invention and its one-way valve member are described in detail above.Herein
In apply specific case the principle and embodiment of the present invention be set forth, the explanation of above example is only intended to side
Assistant solves the method for the present invention and its core concept.It should be pointed out that for those skilled in the art, not
On the premise of departing from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into
In the protection domain of the claims in the present invention.
Claims (9)
1. a kind of one-way valve member of dual flow filter, including imported valve (10), outlet valve (40), and it is provided with import
(21) and outlet (22) baffle plate (20), the imported valve (10) only for import (21) described in fluid Jing in filter,
The outlet valve (40) is only for exporting (22) outflow filter described in fluid Jing, it is characterised in that the imported valve (10)
Elastomeric element is with the outlet valve (40), the elastomeric element can cover or depart from correspondence under Fluid pressure effect
The import (21) or the outlet (22), with realize open and close；
The import (21) and the outlet (22), one is located at the baffle plate located at the middle part of the baffle plate (20), another one
(20) surrounding；Capping located at surrounding the import (21) or the outlet (22) the imported valve (10) or it is described go out
Mouth valve (40), including the valve plate body (40a) of annular, the valve plate body (40a) can cover the baffle plate (20) surrounding
The import (21) or the outlet (22)；
The import (21) is located at the middle part of the baffle plate (20), surrounding of the outlet (22) located at the baffle plate (20)；It is single
Also include filter screen (50) to valve member, the filter screen (50) is fitted with the baffle plate (20), and the filter screen (50) is tied in a ring
Structure, its annular section covers the outlet (22) of baffle plate (20) surrounding.
2. one-way valve member as claimed in claim 1, it is characterised in that the imported valve (10) and/or the outlet valve
Door (40) is stamped and formed out and in umbrella-shaped structure by rubber.
3. one-way valve member as claimed in claim 2, it is characterised in that the imported valve (10) and/or the outlet valve
Door (40) riveting is in the baffle plate (20).
4. one-way valve member as claimed in claim 1, it is characterised in that the imported valve (10) and/or the outlet valve
Door (40) is reed (10 ').
5. one-way valve member as claimed in claim 4, it is characterised in that the reed (10 ') is welded to the baffle plate (20).
6. one-way valve member as claimed in claim 1, it is characterised in that the outer rim of the valve plate body (40a) has valve
Bending edge (40b), the surrounding of the baffle plate (20) is nested in the valve bending edge (40b).
7. one-way valve member as claimed in claim 6, it is characterised in that the import (21) or described of the capping located at surrounding
The imported valve (10) or the outlet valve (40) of outlet (22), is suppressed by plastic tab and is formed.
8. the one-way valve member as described in any one of claim 1-5, it is characterised in that the baffle plate (20) includes the gear of annular
Plate plate body (20a), the outer rim of the baffle plate plate body (20a) has baffle plate bending edge (20b)；The one-way valve member also includes gear
Net (60), the filter screen (50) between the backstop (60) and the baffle plate plate body (20a), the backstop (60) in institute
The loop configuration of filter screen (50) adaptation is stated, and the backstop (60) and the filter screen (50) are nested in the baffle plate bending edge
(20b) in.
9. a kind of dual flow filter, including cylinder (100) and one-way valve member, the two ends of the cylinder (100) are arranged with institute
State one-way valve member, it is characterised in that the one-way valve member is the one-way valve member described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625305.7A CN104667603B (en) | 2013-11-28 | 2013-11-28 | Bidirectional filter and one-way valve component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625305.7A CN104667603B (en) | 2013-11-28 | 2013-11-28 | Bidirectional filter and one-way valve component thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104667603A CN104667603A (en) | 2015-06-03 |
| CN104667603B true CN104667603B (en) | 2017-04-19 |
Family
ID=53303512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310625305.7A Active CN104667603B (en) | 2013-11-28 | 2013-11-28 | Bidirectional filter and one-way valve component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104667603B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015220686B4 (en) * | 2015-10-22 | 2017-08-17 | Robert Bosch Gmbh | filter module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029670A (en) * | 2007-02-15 | 2007-09-05 | 株洲联诚集团减振器有限责任公司 | One-way valve of oil-pressure vibration reducer for railway |
| CN102949881A (en) * | 2011-08-25 | 2013-03-06 | 浙江三花制冷集团有限公司 | Bidirectional filter and heat pump system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5271767A (en) * | 1975-12-11 | 1977-06-15 | Keihin Yuatsu Seisakushiyo Yuu | Filter |
| CN2224319Y (en) * | 1995-03-30 | 1996-04-10 | 蔡添寿 | Non-return valve |
| US6235192B1 (en) * | 1997-03-20 | 2001-05-22 | Parker-Hannifin Corporation | Biflow drier with improved filtration |
| CN201427001Y (en) * | 2009-07-08 | 2010-03-24 | 珠海格力电器股份有限公司 | Bidirectional filter |
| CN201982739U (en) * | 2011-03-10 | 2011-09-21 | 张泽锐 | Water stop valve structure |
| CN103423490A (en) * | 2012-05-17 | 2013-12-04 | 潘井仁 | Air intake check valve |
-
2013
- 2013-11-28 CN CN201310625305.7A patent/CN104667603B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029670A (en) * | 2007-02-15 | 2007-09-05 | 株洲联诚集团减振器有限责任公司 | One-way valve of oil-pressure vibration reducer for railway |
| CN102949881A (en) * | 2011-08-25 | 2013-03-06 | 浙江三花制冷集团有限公司 | Bidirectional filter and heat pump system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104667603A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101588853B (en) | Liquid separator, particularly oil separator for compressed air systems | |
| US9618131B2 (en) | One way valve | |
| CN104271905B (en) | Particle filter and silencer | |
| CN104667603B (en) | Bidirectional filter and one-way valve component thereof | |
| US20170266589A1 (en) | Filter element and filter device | |
| CN112604438A (en) | Oil-gas separation device | |
| CN208397378U (en) | A kind of pressure reducing valve | |
| US20210363906A1 (en) | End can assembly for an engine exhaust aftertreatment canister | |
| CN205349926U (en) | Oil absorption filter | |
| US20100018174A1 (en) | Air cleaner | |
| CN205078383U (en) | Prevent car filter against current | |
| WO2008156657A1 (en) | Filter assembly center tube with upstream diverter | |
| CN208311568U (en) | A kind of filtering check (non-return) valve | |
| US11339981B2 (en) | Dehumidifier | |
| CN202646793U (en) | Cleaning valve | |
| CN203142344U (en) | One-way air exhaust device and automobile with same | |
| CN219764826U (en) | Single-tube prefilter | |
| CN221075370U (en) | Separate ring type welding-free swing check valve | |
| CN203756391U (en) | Air filter assembly | |
| CN108223221A (en) | A kind of automobile filter | |
| CN205897948U (en) | RCCS running situation keeps watch on subassembly | |
| CN218221592U (en) | Drum type multistage separation structure | |
| CN107020000B (en) | Gas filtering device | |
| CN211599644U (en) | Check valve and oil filter | |
| CN221045578U (en) | Filter core skeleton, filter component and filter of laminated filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160811 Address after: 312500 Zhejiang city of Shaoxing province Xinchang County Chengguan town of Liquan Applicant after: Zhejiang Sanhua Group Co., Ltd. Address before: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Applicant before: Sanhua Refrigeration Group Co., Ltd., Zhejang |
|
| CB02 | Change of applicant information |
Address after: 312500 Shaoxing City, Zhejiang province Xinchang Qixing street under the Liquan Applicant after: Zhejiang three flower intelligent control Limited by Share Ltd Address before: 312500 Zhejiang city of Shaoxing province Xinchang County Chengguan town of Liquan Applicant before: Zhejiang Sanhua Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |