CN206054808U - A kind of switching valve - Google Patents
A kind of switching valve Download PDFInfo
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- CN206054808U CN206054808U CN201621084400.6U CN201621084400U CN206054808U CN 206054808 U CN206054808 U CN 206054808U CN 201621084400 U CN201621084400 U CN 201621084400U CN 206054808 U CN206054808 U CN 206054808U
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Abstract
This utility model is related to a kind of switching valve, which includes valve body and valve core structure, valve body has the first intake channel, the second intake channel, at least one exit passageway and accommodation space, accommodation space is located between the first intake channel, the second intake channel and at least one exit passageway, and connects the first intake channel, the second intake channel and at least one exit passageway；Valve core structure is arranged at accommodation space, and including the first valve element and the second valve element, the first valve element the first intake channel of correspondence, the second valve element the second intake channel of correspondence.The switching valve of the application can shorten the shift motion of valve element by valve core structure, lift the switching efficiency of switching valve.
Description
Technical field
This utility model is related to a kind of valve technology field, more particularly to a kind of switching valve.
Background technology
Figure 19 is referred to, which is the profile of general switching valve 1 '；As illustrated, general switching valve 1 ' is with valve body
10 ' and single valve element 11 ', valve body 10 ' with the first intake channel 101 ', the second intake channel 102 ', exit passageway 103 ' and
Accommodation space 104 ' positioned between the first intake channel 101 ', the second intake channel 102 ' and exit passageway 103 ', single valve element
11 ' are arranged in accommodation space 104 '.When fluid enters fashionable from the first intake channel 101 ', the single valve element 11 ' of fluid forces, and
Single valve element 11 ' is made to close the second intake channel 102 '.Fluid is switched to from the second intake channel 102 ' and enters fashionable, single valve element
11 ' want Jing fluid forces and are moved near the first import from one end of the accommodation space 104 ' near the second intake channel 102 '
One end of the accommodation space 104 ' of passage 101 ', its 11 ' switching stroke of valve element are long, so allow the fluid meeting of exit passageway 103 '
Flow back the first intake channel 101 '.
Utility model content
For deficiency of the prior art, the purpose of this utility model is to provide a kind of switching valve.
In order to solve above-mentioned technical problem, this application discloses a kind of switching valve, it is characterised in that include：Valve body, has
First intake channel, the second intake channel, at least one exit passageway and accommodation space, the accommodation space are located at described first
Between intake channel, the second intake channel and at least one exit passageway, and connect first intake channel, the second intake channel
And at least one exit passageway；And valve core structure, which is arranged at the accommodation space, and including the first valve element and the second valve
Core, corresponding first intake channel of first valve element, corresponding second intake channel of second valve element.
According to an embodiment of the application, above-mentioned first valve element and the second valve core chamber are provided with spring.
According to an embodiment of the application, above-mentioned first valve element and the second valve core chamber are provided with pre-pressing spring, described pre-
Two ends abutting first valve element of holddown spring and the second valve element, first valve element and the second valve element are connected to described respectively
The side of the accommodation space around the side wall of the accommodation space around the first intake channel and second intake channel
Wall.
According to an embodiment of the application, the side of first valve element of above-mentioned correspondence first intake channel is
Cambered surface, the side of second valve element of correspondence second intake channel is cambered surface.
According to an embodiment of the application, above-mentioned first valve element and the second valve element are solid sphere, hollow ball, solid
Cylinder, hollow cylinder, the solid obform body with the cambered surface or the hollow obform body with the cambered surface.
According to an embodiment of the application, the side of first valve element of above-mentioned correspondence first intake channel is
Vertical plane, the side of second valve element of correspondence second intake channel is vertical plane.
According to an embodiment of the application, above-mentioned first valve element and the second valve element are solid cylinder, hollow cylinder, have
The solid obform body of the vertical plane or the hollow obform body with the vertical plane.
According to an embodiment of the application, above-mentioned valve body includes the first body and at least one second bodys, described
The both ends of one body have first intake channel and the second intake channel respectively, and the middle part of first body has institute
Accommodation space is stated, each second body has the exit passageway, described at least one second bodys connect the first pipe
The middle part of body, the exit passageway of each second body connect the accommodation space.
According to an embodiment of the application, above-mentioned valve body further includes at least one movably connecting pipe, and described at least one
Movably connecting pipe is arranged at least one in first intake channel, the second intake channel and at least one exit passageway, often
One movably connecting pipe has passage, and the passage is connected with the accommodation space.
Compared with prior art, the application can be obtained including following technique effect：
The switching valve of the application can shorten the shift motion of each valve element by the valve core structure of two valve elements, and lifting is cut
Change the switching efficiency of valve.
The switching valve of the application is by can automatically reply original with spring valve core structure before switching fluid approach axis
Beginning position, i.e. valve core structure do not need fluid forces and reach the effect of reset, and not only reaching prevents the fluid of exit passageway from returning
The first intake channel or the second intake channel are flow to, being also prevented from valve core structure, to be jammed in the first intake channel or the second import logical
Road, reduces the consumption of the energy, and makes switching valve reach the effect being switched fast.
The spring of the valve core structure of the application is replaced by pre-pressing spring, before switching valve is not used, pre-pressing bullet
Spring compresses the first valve element and the second valve element in the first intake channel and the second intake channel, the first intake channel of closing and second enters
Mouth passage, makes a small amount of fluid of outside not flow in switching valve from the first intake channel and the second intake channel.
Description of the drawings
Profiles of the Fig. 1 for the switching valve of the embodiment of the present application one.
Profiles of the Fig. 2 for the switching valve of the embodiment of the present application two.
First use state figures of the Fig. 3 for the switching valve of the embodiment of the present application two.
Second use state figures of the Fig. 4 for the switching valve of the embodiment of the present application two.
Profiles of the Fig. 5 for the switching valve of the embodiment of the present application three.
Profiles of the Fig. 6 for the switching valve of the embodiment of the present application four.
Profiles of the Fig. 7 for the switching valve of the embodiment of the present application five.
Profiles of the Fig. 8 for the switching valve of the embodiment of the present application six.
Profiles of the Fig. 9 for the switching valve of the embodiment of the present application seven.
Profiles of the Figure 10 for the switching valve of the embodiment of the present application eight.
Profiles of the Figure 11 for the switching valve of the embodiment of the present application nine.
Profiles of the Figure 12 for the switching valve of the embodiment of the present application ten.
Profiles of the Figure 13 for the switching valve of the embodiment of the present application 11.
Profiles of the Figure 14 for the switching valve of the embodiment of the present application 12.
Profiles of the Figure 15 for the switching valve of the embodiment of the present application 13.
Profiles of the Figure 16 for the switching valve of the embodiment of the present application 14.
Profiles of the Figure 17 for the switching valve of the embodiment of the present application 15.
Profiles of the Figure 18 for the switching valve of the embodiment of the present application 16.
Figure 19 is the profile of general switching valve.
Specific embodiment
Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below
Will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.Additionally, for the sake of simplifying schema,
Some known usual structures will illustrate it in the drawings in the way of simply illustrative with component.
With regard to its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the application, which is used for the purpose of distinguishing component or the operation described with constructed term.
Embodiment one
Fig. 1 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application one；As illustrated, the present embodiment provides one
Switching valve 1 is planted, switching valve 1 includes valve body 10 and valve core structure 11, and valve body 10 has the first body 101 and the second body 102, the
The both ends of one body 101 have the first intake channel 1011 and the second intake channel 1012 respectively, have accommodating sky in the middle part of which
Between 1013, accommodation space 1013 is located between the first intake channel 1011 and the second intake channel 1012, and logical with the first import
Road 1011 and the second intake channel 1012 are connected.The width W1 of accommodation space 1013 is more than the first intake channel 1011 and the
The width W2 of two intake channels 1012.Second body 102 has exit passageway 1021, and the second body 102 connects the first body 101
Middle part, exit passageway 1021 connected with accommodation space 1013, and the width W3 of exit passageway 1021 is less than accommodation space 1013
Width W1.Wherein accommodation space 1013 is located between the first intake channel 1011, the second intake channel 1012 and exit passageway 1021,
And be fluid circulation space.
There is valve core structure 11 first valve element 111 and the second valve element 112, the first valve element 111 and the second valve element 112 to be located at and hold
In 1013 between being empty, the first intake channel 1011 of correspondence of the first valve element 111, the second intake channel 1012 of correspondence of the second valve element 112,
First valve element 111 of the present embodiment and the second valve element 112 are solid sphere, width W1 of its diameter less than accommodation space 1013,
And more than the first intake channel 1011 and the width W2 of the second intake channel 1012, the first valve element 111 blocks the first intake channel
Path between 1011 and exit passageway 1021, the second valve element 112 are blocked between the second intake channel 1012 and exit passageway 1021
Path.When fluid is flowed in accommodation space 1013 from the first intake channel 1011 or the second intake channel 1012, fluid forces
First valve element 111 is moved toward the second valve element 112, and the first valve element 111 promotes the second valve element 112 to move toward the second intake channel 1012
It is dynamic, the side wall 10131 of the accommodation space 1013 that the second valve element 112 is connected to around the second intake channel 1012 is made, and makes first
Intake channel 1011 forms path with exit passageway 1021；When fluid is entered in accommodation space 1013 from the second intake channel 1012
When, the second valve element of fluid forces 112 is moved toward the first valve element 111, and the second valve element 112 promotes the first valve element 111 toward the first import
Passage 1011 is moved, and makes the second valve element 112 or the first valve element 111 be connected to the second intake channel 1012 or the first intake channel
The side wall 10131 of the accommodation space 1013 around 1011, and make the first intake channel 1011 or the second intake channel 1012 and go out
Mouth passage 1021 forms path, can so shorten the shift motion of each valve element, lifts the switching efficiency of switching valve 1.
Embodiment two
Fig. 2 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application two；As illustrated, the present embodiment with it is above-mentioned
Embodiment difference is that the valve core structure 11 of the present embodiment is arranged in accommodation space 1013, and including the first valve element 111,
Two valve elements 112 and spring 113, the two ends of spring 113 connect the first valve element 111 and the second valve element 112,111 correspondence of the first valve element
First intake channel 1011, the second intake channel 1012 of correspondence of the second valve element 112, first valve element 111 and second of the present embodiment
Valve element 112 is solid sphere, and its diameter is less than the width W1 of accommodation space 1013, and is more than the first intake channel 1011 and second
The width W2 of intake channel 1012, the first valve element 111 block the path between the first intake channel 1011 and exit passageway 1021, the
Two valve element 112 blocks the path between the second intake channel 1012 and exit passageway 1021.
Fig. 3 and Fig. 4 is seen also, which is first use state figure and second of the switching valve 1 of the embodiment of the present application two
Use state figure；As illustrated, the switching valve 1 of the present embodiment is passed through fluid, fluid from the first intake channel 1011 when using
Flow toward accommodation space 1013, and promote valve core structure 11 to move toward the second intake channel 1012, wherein the first valve body 111 is flowed
Body is promoted and compression spring 113, and the second valve body 112 is not connected to the side of the accommodation space 1013 around the second intake channel 1012
Before wall 10131, compressed spring 113 produces thrust and promotes the second valve element 112 to move toward the second intake channel 1012.The
Two valve elements 112 are connected to the side wall 10131 of the accommodation space 1013 around the second intake channel 1012, and close and accommodation space
One end of second intake channel 1012 of 1013 connections, prevents fluid from entering the second intake channel 1012.Meanwhile, fluid is persistently pushed away
Dynamic first valve element 111 is moved toward the second intake channel 1012,111 compression spring 113 of the first valve element and lean on toward the second valve element 112
Closely, path is formed between such first intake channel 1011 and exit passageway 1021, fluid is flowed out from exit passageway 1021, such as Fig. 3
It is shown.
When supply fluid is stopped to the first intake channel 1011, valve core structure 11 does not receive fluid forces, compressed bullet
Spring 113 restores to the original state, and rapidly drives 112 homing of the first valve element 111 and the second valve element, the blocking of the first valve element 111 the
Path between one intake channel 1011 and exit passageway 1021, second intake channel of the blocking of the second valve element 112 1012 are logical with outlet
Path between road 1021, is switching to from before 1012 supply fluid of the second intake channel as shown in figure 1, also meaning that, valve element knot
Structure 11 automatically sets back, i.e., the first valve element 111 blocks logical between the first intake channel 1011 and exit passageway 1021
Road, the second valve element 112 block the path between the second intake channel 1012 and exit passageway 1021, so prevent by exit passageway
1021 fluid reflux to the first intake channel 1011 or the second intake channel 1012, while be also prevented from valve core structure 11 being jammed in
First intake channel 1011 or the second intake channel 1012.
Now is passed through fluid from the second intake channel 1012, and fluid first promotes the second valve element 112, the second valve element 112 to pass through
Spring 113 drives the first valve element 111 to move toward the first intake channel 1011, leads to until the first valve element 111 is connected to the first import
The side wall 10131 of the accommodation space 1013 around road 1011, the second valve element 112 persistently receive fluid forces, and compression spring 113 and
It is close toward the first valve element 111, make to form path between the second intake channel 1012 and exit passageway 1021, fluid is from exit passageway
1021 flow out, and can't flow out from the first intake channel 1011, as shown in Figure 4.
Above-described embodiment the first valve element 111 and the second valve element 112 are solid sphere, the first intake channel 1011 and second are entered
The side wall 10131 of the accommodation space 1013 around mouthful passage 1012 is inclined-plane, such first valve element 111 or the second valve element 112 with
When the side wall 10131 of the accommodation space 1013 around the first intake channel 1011 or the second intake channel 1012 is abutted, the first valve
The surface of core 111 or the second valve element 112 is tangent with side wall 10131, makes the first valve element 111 or the second valve element 112 and side wall 10131
Between it is seamless, fluid will not be flowed into from the gap between the first valve element 111 or the second valve element 112 and side wall 10131, and allows fluid not
Can be from the first intake channel 1011 or the second intake channel that need to be closed by the second valve element 112 that need to be closed by the first valve element 111
1012 leakages, it is ensured that the path or the second import formed from the first intake channel 1011 with exit passageway 1021 completely by fluid is logical
Road 1012 is flowed out with the path formed by exit passageway 1021, reduces fluid loss rate.First valve element 111 of above-described embodiment and
Second valve element 112 can also use solid cylinder, and the effect which reaches is same as described above, repeats no more in this.
From the foregoing, the valve core structure 11 of the switching valve 1 of the present embodiment is entered by the first intake channel 1011 or the second
The fluid forces that mouth passage 1012 is entered, valve core structure 11 can close the first intake channel 1011 or the second intake channel 1012,
The second intake channel 1012 or the first intake channel 1011 is made to form path with exit passageway 1021, fluid is from exit passageway 1021
Flow out.Fluid stops into the first intake channel 1011 or the second intake channel 1012, that is, stop promoting valve core structure 11, valve element
Spring 113 compressed in structure 11 is released, and rapidly drives the first valve element 111 and the second valve element 112 to return to blocking respectively
The position of position and blocking second intake channel 1012 and exit passageway 1021 of first intake channel 1011 with exit passageway 1021
Put, also mean that valve core structure 11 can automatically reset, it is to avoid the fluid reflux in exit passageway 1021 is to the first intake channel
1011 or second intake channel 1012.Also illustrate that in addition valve core structure 11 can rapidly switching state, fluid approach axis change
Afterwards, do not occur the flow or pressure of lifting fluid to be needed by the problem that valve core structure 11 is blocked, effectively reduce the consumption of the energy, carry
Rise the switching efficiency of switching valve 1.
Embodiment three
Fig. 5 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application three；As illustrated, the switching of the present embodiment
Valve 1 is different from the switching valve 1 of embodiment two to be, the first valve element 111 of the valve core structure 11 of the present embodiment, the second valve element 112
And spring 113 is separately positioned in accommodation space 1013, spring 113 is arranged between the first valve element 111 and the second valve element 112.
When fluid enters fashionable from the first intake channel 1011, fluid first promotes the first valve element 111,111 push the spring of the first valve element of now
113 one end, makes the other end of spring 113 be connected to the second valve element 112, and promotes the second valve element 112 toward the second intake channel
1012 movements, until the second valve element 112 closes the second intake channel 1012, the first valve element 111 or the second valve element 112 are persistently subject to
Fluid forces, and compression spring 113 and toward the second valve element 112 it is close, make between the first intake channel 1011 and exit passageway 1021
Path is formed, allows fluid to flow out from exit passageway 1021.After fluid stops into the first intake channel 1011, compressed bullet
Spring 113 is released, and spring 113 promotes the first valve element 111 to return back to original position, and the first valve element 111 blocks the first intake channel 1011
With the path between exit passageway 1021.
When fluid enters fashionable from the second intake channel 1012, fluid first promotes the second valve element 112, the second valve element of now 112
One end of push the spring 113, makes the other end of spring 113 be connected to the first valve element 111, and promotes the first valve element 111 toward first
Intake channel 1011 is moved, and until the first valve element 111 closes the first intake channel 1011, the second valve element 112 is persistently subject to fluid
Promote, and compression spring 113 and near the first valve element 111, make between the second intake channel 1012 and exit passageway 1021, to form logical
Road, allows fluid to flow out from exit passageway 1021.After fluid stops into the second intake channel 1012, compressed spring 113
It is released, spring 113 promotes the second valve element 112 to return back to original position, second intake channel of the blocking of the second valve element 112 1012 and outlet
Path between passage 1021.
From the foregoing, the valve core structure 11 of the present embodiment is different from the valve core structure 11 of embodiment one, but also can reach
Act on one identical of embodiment.
Example IV
Fig. 6 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application four；As illustrated, the switching of the present embodiment
Valve 1 is different from the switching valve of embodiment two to be, the spring of embodiment two changes pre-pressing spring 113a into, when the valve of the present embodiment
When cored structure 11 is arranged at the accommodation space 1013 of valve body 10, pre-pressing spring 113a launches and promotes the first valve element 111 and the
Two valve elements 112, make the first valve element 111 and the second valve element 112 be connected to the accommodation space around the first intake channel 1011 respectively
The side wall 10131 of the accommodation space 1013 around 1013 side wall 10131 and the second intake channel 1012.When switching valve 1 does not make
Used time, the first valve element 111 and the second valve element 112 have completely enclosed the first intake channel 1011 connected with accommodation space 1013
And second intake channel 1012 one end, a small amount of fluid cannot be entered from the first intake channel 1011 and the second intake channel 1012
Accommodation space 1013.The pre-pressing spring 113a of the present embodiment can also replace the spring of embodiment two, repeat no more in this.
Embodiment five
Fig. 7 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application five；As illustrated, the switching of the present embodiment
Valve 1 is different from the switching valve of above-described embodiment to be, first valve element 111 of above-described embodiment and the second valve element 112 are spheroid, this
First valve element 111 of embodiment and the second valve element 112 are hollow ball, so the first valve element 111 of mitigation and the second valve element 112
Weight, increases the translational speed of valve core structure 11.Certainly first valve element 111 of the present embodiment and the second valve element 112 are alternatively sky
Heart cylinder, repeats no more in this.
Embodiment six and embodiment seven
Fig. 8 and Fig. 9 is referred to, which is the switching valve 1 of the profile and embodiment seven of the switching valve 1 of the embodiment of the present application six
Profile；As illustrated, the switching valve 1 of embodiment six and embodiment seven is different from the switching valve of above-described embodiment be, it is real
The first valve element 111 and the second valve element 112 for applying the valve core structure 11 of example six and embodiment seven is respectively obform body, embodiment six
First valve element 111 and the second valve element 112 are solid obform body, and the first valve element 111 of embodiment seven and the second valve element 112 are hollow
The two sides of the obform body of obform body, embodiment six and embodiment seven are symmetrical cambered surface, i.e., solid different with cambered surface
Body and hollow obform body, cambered surface first intake channel 1011 of correspondence of 111 side of the first valve element, 112 side of the second valve element
Cambered surface the second intake channel 1012 of correspondence.Certainly obform body can be other forms, as long as near the first intake channel 1011 or the
The side of two intake channels 1012 is cambered surface, and can be moved in accommodation space 1013.
The side of the first valve element 111 of the side of first intake channel of correspondence 1011 of above-described embodiment is cambered surface, corresponding
The side of the second valve element 112 of the second intake channel 1012 is cambered surface, and the cambered surface of the first valve element 111 is connected to as the accommodating of inclined-plane
The side wall 10131 in space 1013, cambered surface and side wall 10131 are tangent and close the first intake channel 1011；In the same manner, the second valve element
112 cambered surface is connected to the side wall 10131 of the accommodation space 1013 for inclined-plane, cambered surface is tangent with side wall 10131 and close second
Intake channel 1012.
Embodiment eight and embodiment nine
Figure 10 and Figure 11 is referred to, which is the switching of the profile and embodiment nine of the switching valve 1 of the embodiment of the present application eight
The profile of valve 1；As illustrated, the switching valve 1 of embodiment eight and embodiment nine it is different from the switching valve 1 of above-described embodiment
Cylinder, embodiment are respectively in, the first valve element 111 of the valve core structure 11 of embodiment eight and embodiment nine and the second valve element 112
Eight the first valve element 111 and the second valve element 112 are solid cylinder, and the first valve element 111 of embodiment nine and the second valve element 112 are sky
Stem body.In embodiment eight and embodiment nine, the side of the first valve element 111 of the first intake channel 1011 of correspondence is vertical flat
Face, so the side wall 10131 of the accommodation space 1013 of 111 side of the first valve element of correspondence is also vertical plane, when the first valve element 111
When being connected to the side wall 10131 of accommodation space 1013, the first valve element 111 is completely closely sealed with the side wall 10131 of accommodation space 1013,
Reach the effect of the first intake channel 1011 of closing；In the same manner, in embodiment eight and embodiment nine, the second intake channel of correspondence
The side of 1012 the second valve element 112 is also vertical plane, the side wall of the accommodation space 1013 of 112 side of the second valve element of correspondence
10131 is also vertical plane, when the second valve element 112 is connected to the side wall 10131 of accommodation space 1013, the second valve element 112 with
The side wall 10131 of accommodation space 1013 is completely closely sealed, reaches the effect of the second intake channel 1012 of sealing.Certainly embodiment eight and
First valve element 111 and the second valve element 112 of embodiment nine can be obform body, as long as the first valve of the first intake channel 1011 of correspondence
The side of the second valve element 112 of second intake channel 1012 of side and correspondence of core 111 is vertical plane, that is to say, that the first valve
Core 111 and the second valve element 112 can be the solid obform body with vertical plane or hollow obform body, the first valve element 111 and second
Valve element 112 can be mobile in accommodation space 1013.
Above-described embodiment five discloses the variform of the first valve element 111 and the second valve element 112 to embodiment nine, and which can be answered
For the switching valve of embodiment one to example IV, repeat no more in this.
Embodiment ten
Figure 12 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application ten；As illustrated, the present embodiment is cut
Change that valve 1 is different from the switching valve of above-described embodiment to be, second body 102 of above-described embodiment perpendicular to the first body 101, this
Second body, 102 relative first body 101 of the valve body 10 of embodiment inclines an angle.
Embodiment 11
Figure 13 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application 11；As illustrated, the present embodiment
Valve body 10 has two the second bodys 102, and two the second bodys 102 are respectively arranged at the both sides of the first body 101, two second
Two exit passageways 1021 of body 102 are connected with accommodation space 1013.When the switching valve 1 of the present embodiment is when using, fluid
Enter from the first intake channel 1011, fluid forces valve core structure 11 is moved toward the second intake channel 1012, make to enter near second
Second valve element 112 of mouth passage 1012 is connected to the side wall 10131 of the accommodation space 1013 around the second intake channel 1012, envelope
Close the second intake channel 1012.First valve element 111 is continued toward the second valve element 112 to extrude by fluid thrust simultaneously, makes the first import
Passage 1011 and two exit passageways 1021 form path, and fluid is flowed out from two exit passageways 1021 simultaneously.In the same manner, fluid
Enter from the second intake channel 1012, valve core structure 11 is moved toward the first intake channel 1011, and closes the first intake channel
1011, and allow the second intake channel 1012 and two exit passageways 1021 to form path, allow what the second intake channel 1012 was entered
Fluid is flowed out from two exit passageways 1021, and such fluid can be flowed out from two exit passageways 1021 simultaneously, reach increase fluid
The effect of output speed.
Two second bodys 102 of the present embodiment are respectively perpendicular to the first body 101, certain two the second bodys 101
An angle can be inclined with respect to the first body 101 respectively, be repeated no more in this.
Embodiment 12
Figure 14 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application 12；As illustrated, the present embodiment
Valve body 10 further includes movably connecting pipe 103, and movably connecting pipe 103 is arranged at the first intake channel 1011 of the first body 101, living
The passage 1031 of dynamic connecting tube 103 forms new intake channel, and passage 1031 is connected with accommodation space 1013.Movably connecting pipe
103 can according to the requirement groups of user loaded on the first body 101 the first intake channels 1011, for example user need with compared with
The passage of little width, now may be selected the movably connecting pipe 103 for meeting user demand is assembled in the first of the first body 101
Intake channel 1011；When user wants the first intake channel 1011 using script, user is directly by movably connecting pipe 103
Unload from the first intake channel 1011 of the first body 101.User is intended to change the second intake channel 1012 or exit passageway
1021 width, also may be selected the exit passageway 1021 of the second intake channel 1012 or the second body 102 in the first body 101
Movably connecting pipe 103 is set.
Embodiment 13
Figure 15 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application 13；As illustrated, the present embodiment
Valve body 10 further includes two movably connecting pipes 103, and two movably connecting pipes 103 are respectively arranged at the first of the first body 101 and enter
Mouth passage 1011 and the second intake channel 1012.Certainly two movably connecting pipes 103 are arranged also dependent on the demand of user
In first intake channel 1011 and the second body 102 of the first body 101 exit passageway 1021 or be arranged at the first body 101
The second intake channel 1011 and the second body 102 exit passageway 1021.
Embodiment 14
Figure 16 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application 14；As illustrated, the present embodiment
Valve body 10 further includes three movably connecting pipes 103, and three movably connecting pipes 103 are respectively arranged at the first of the first body 101 and enter
The exit passageway 1021 of mouth passage 1011, the second intake channel 1012 of the first body 101 and the second body 102.
Embodiment 15
Figure 17 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application 15；As illustrated, above-described embodiment
The movably connecting pipe 103 of 10 two to embodiments 14 be directly inserted in the first intake channel 1011, the second intake channel 1012 or
Exit passageway 1021.Certainly movably connecting pipe 103 also can be arranged at the first intake channel 1011, the second import by other means
In passage 1012 or exit passageway 1021, such as the present embodiment, movably connecting pipe 103 passes through screw connection manner and the first intake channel
1011st, the second intake channel 1012 or exit passageway 1021 connect.Illustrate, the outer surface of movably connecting pipe 103 has
External screw thread 1032, the first intake channel 1011, the second intake channel 1012 or the side wall of exit passageway 1021 there is female thread
104, it is when movably connecting pipe 103 is arranged at the first intake channel 1011, the second intake channel 1012 or exit passageway 1021, living
The external screw thread 1032 of dynamic connecting tube 103 is interior with the first intake channel 1011, the second intake channel 1012 or exit passageway 1021
104 bolt of screw thread, makes movably connecting pipe 103 not to be subject to the promotion of fluid and depart from the first intake channel 1011, second enter
Mouth passage 1012 or exit passageway 1021, and movably connecting pipe 103 still can be from the first intake channel 1011, the second intake channel
1012 or exit passageway 1021 unload.
Figure 14 to Figure 17 is referred to again, treats that movably connecting pipe 103 is plugged or spiral shell is located at the first intake channel 1011, the second import
After passage 1012 or exit passageway 1021, directly fixed movably connecting pipe 103 may be selected and enters in the first intake channel 1011, second
Mouth passage 1012 or exit passageway 1021, wherein fixed form can be logical in the first import by spot-welded movably connecting pipe 103
Road 1011, the second intake channel 1012 or exit passageway 1021.
Embodiment 16
Figure 18 is referred to, which is the profile of the switching valve 1 of the embodiment of the present application 16；As illustrated, the present embodiment in
Sealing ring 105 is further provided between movably connecting pipe 103 and the first intake channel 1011, sealing ring 105 is filled in movably connecting pipe 103
Outer surface and the side wall of the first intake channel 101 between, effectively prevent fluid logical from movably connecting pipe 103 and the first import
Slot leakage between road 1011, reduces fluid loss rate.Certainly the sealing ring 105 of the present embodiment can be applicable to embodiment 14 and
In embodiment 15 between the second intake channel 1012 and movably connecting pipe 103 or between exit passageway 1021 and movably connecting pipe 103,
Repeat no more in this.
Figure 14 to Figure 18 is referred to again, connects the end face of one end of the movably connecting pipe 103 of accommodation space 1013 according to valve element
Depending on the form of first valve element 111 and the second valve element 112 of structure 11, illustrate, the first valve element 111 and the second valve element 112
For solid sphere, hollow ball, solid cylinder, hollow cylinder, the solid obform body with cambered surface or the sky with cambered surface
Heart obform body, the end face for connecting one end of the movably connecting pipe 103 of accommodation space 1013 can be with the first valve element 111 or for inclined-plane
The plane tangent of two valve elements 112, when the first valve element 111 or the second valve element 112 are connected to the end face of movably connecting pipe 103, envelope
Close the passage 1031 of movably connecting pipe 103.If the first valve element 111 and the second valve element 112 are solid cylinder, hollow cylinder, have
The solid obform body of vertical plane or the hollow obform body with vertical plane, connect the movably connecting pipe of accommodation space 1013
The end face of 103 one end can be mutually closely sealed with the vertical plane of 112 side of the first valve element 111 or the second valve element for vertical plane, when
When first valve element 111 or the second valve element 112 are connected to the end face of movably connecting pipe 103, the passage of movably connecting pipe 103 is closed
1031。
In sum, the application provides a kind of switching valve, it is characterised in that valve core structure, the valve core structure of the application include
First valve element and the second valve element, can shorten the shift motion of each valve element, lift the switching efficiency of switching valve.The valve of the application
Cored structure more can arrange spring in the first valve element and the second valve core chamber, and the valve core structure with spring can be in switching fluid entrance side
To automatically reply before home position, i.e. valve core structure do not need fluid forces and reach the effect of reset, not only reaching prevents
The fluid reflux of exit passageway to the first intake channel or the second intake channel, be also prevented from valve core structure be jammed in the first import lead to
Road or the second intake channel, reduce the consumption of the energy, and make switching valve reach the effect being switched fast.The spring of valve core structure can
Pre-pressing spring is replaced by, before switching valve is not used, pre-pressing spring compresses the first valve element and the second valve element enters in first
Mouthful passage and the second intake channel, the first intake channel of closing and the second intake channel, make a small amount of fluid of outside will not be from the
One intake channel and the second intake channel are flowed in switching valve.
The upper only presently filed embodiment, is not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made in spirit herein and principle, equivalent
Replace, improve etc., within the scope of claims hereof all should being included in.
Claims (24)
1. a kind of switching valve, it is characterised in that include：
Valve body, with the first intake channel, the second intake channel, at least one exit passageway and accommodation space, the accommodating sky
Between be located at first intake channel, between the second intake channel and at least one exit passageway, and connect first import lead to
Road, the second intake channel and at least one exit passageway；And
Valve core structure, which is arranged at the accommodation space, and including the first valve element and the second valve element, the first valve element correspondence institute
State the first intake channel, corresponding second intake channel of second valve element.
2. switching valve according to claim 1, it is characterised in that first valve element and the second valve core chamber are provided with spring.
3. switching valve according to claim 2, it is characterised in that first valve element, the second valve element and spring are separate
Arrange.
4. switching valve according to claim 2, it is characterised in that the two ends of the spring connect first valve element and the
Two valve elements.
5. switching valve according to claim 1, it is characterised in that first valve element and the second valve core chamber are provided with pre-pressing
Spring, the two ends of the pre-pressing spring abut first valve element and the second valve element, first valve element and the second valve element point
It is described around the side wall of the accommodation space not being connected to around first intake channel and second intake channel
The side wall of accommodation space.
6. switching valve according to claim 5, it is characterised in that first valve element, the second valve element and pre-pressing spring
To be provided separately.
7. switching valve according to claim 5, it is characterised in that the two ends of the pre-pressing spring connect first valve
Core and the second valve element.
8. the switching valve according to any one of claim 1-7, it is characterised in that the institute of correspondence first intake channel
The side for stating the first valve element is cambered surface, and the side of second valve element of correspondence second intake channel is cambered surface.
9. switching valve according to claim 8, it is characterised in that first valve element and the second valve element be solid sphere,
Hollow ball, solid cylinder, hollow cylinder, the solid obform body with the cambered surface or with the hollow different of the cambered surface
Body.
10. switching valve according to claim 9, it is characterised in that the described accommodating sky around first intake channel
Between side wall be inclined-plane, first valve element is connected to the side wall, the plane tangent of the side wall and first valve element, institute
State the first valve element and close first intake channel.
11. switching valves according to claim 9, it is characterised in that the described accommodating sky around second intake channel
Between side wall be inclined-plane, second valve element is connected to the side wall, the plane tangent of the side wall and second valve element, institute
State the second valve element and close second intake channel.
12. switching valves according to any one of claim 1-7, it is characterised in that correspondence first intake channel
The side of first valve element is vertical plane, and the side of second valve element of correspondence second intake channel is vertical flat
Face.
13. switching valves according to claim 12, it is characterised in that first valve element and the second valve element are solid post
Body, hollow cylinder, the solid obform body with the vertical plane or the hollow obform body with the vertical plane.
14. switching valves according to claim 13, it is characterised in that the described accommodating sky around first intake channel
Between side wall be vertical plane, first valve element is connected to the side wall, and the side wall is vertical with first valve element to put down
Face is closely sealed, and first valve element closes first intake channel.
15. switching valves according to claim 13, it is characterised in that the described accommodating sky around second intake channel
Between side wall be vertical plane, second valve element is connected to the side wall, and the side wall is vertical with second valve element to put down
Face is closely sealed, and second valve element closes second intake channel.
16. switching valves according to any one of claim 1-7, it is characterised in that the valve body include the first body and
At least one second bodys, the both ends of first body have first intake channel and the second intake channel respectively,
The middle part of first body has the accommodation space, and each second body has an exit passageway, and described at least one
Individual second body connects the middle part of first body, and the exit passageway of each second body connects the accommodating sky
Between.
17. switching valves according to claim 16, it is characterised in that at least one second pipe body phase is to described first
Body inclines an angle.
18. switching valves according to claim 16, it is characterised in that described at least one second bodys are perpendicular to described
One body.
19. switching valves according to claim 8, it is characterised in that the valve body further includes at least one movably connecting pipe,
At least one movably connecting pipe is arranged in first intake channel, the second intake channel and at least one exit passageway
At least one, each movably connecting pipe has passage, and the passage is connected with the accommodation space.
20. switching valves according to claim 19, it is characterised in that at least one movably connecting pipe is inserted in described
In first intake channel, the second intake channel and at least one exit passageway at least one.
21. switching valves according to claim 19, it is characterised in that at least one movably connecting pipe is bolted in described
In first intake channel, the second intake channel and at least one exit passageway at least one.
22. switching valves according to claim 21, it is characterised in that the outer surface tool of each movably connecting pipe
The side wall for having external screw thread, first intake channel, the second intake channel and at least one exit passageway has female thread, described
The external thread bolt connection of at least one movably connecting pipe is logical in first intake channel, the second intake channel and at least one outlet
The female thread of at least one in road.
23. switching valves according to claim 19, it is characterised in that at least one movably connecting pipe and described first
At least one spot-welded in intake channel, the second intake channel and at least one exit passageway.
24. switching valves according to claim 19, it is characterised in that at least one movably connecting pipe and described first
At least one sealing ring is provided between at least one in intake channel, the second intake channel and at least one exit passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084400.6U CN206054808U (en) | 2016-09-27 | 2016-09-27 | A kind of switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084400.6U CN206054808U (en) | 2016-09-27 | 2016-09-27 | A kind of switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054808U true CN206054808U (en) | 2017-03-29 |
Family
ID=58367611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084400.6U Active CN206054808U (en) | 2016-09-27 | 2016-09-27 | A kind of switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107821556A (en) * | 2017-11-06 | 2018-03-23 | 广东德福隆生物科技有限公司 | A kind of one drag two extruder |
| CN107869600A (en) * | 2016-09-27 | 2018-04-03 | 惠州科赛医疗有限公司 | A kind of switching valve |
| CN110145616A (en) * | 2019-04-22 | 2019-08-20 | 杭州神林电子有限公司 | A kind of mechanical switching devices |
-
2016
- 2016-09-27 CN CN201621084400.6U patent/CN206054808U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869600A (en) * | 2016-09-27 | 2018-04-03 | 惠州科赛医疗有限公司 | A kind of switching valve |
| WO2018058756A1 (en) * | 2016-09-27 | 2018-04-05 | 惠州科赛医疗有限公司 | Switchover valve |
| CN107821556A (en) * | 2017-11-06 | 2018-03-23 | 广东德福隆生物科技有限公司 | A kind of one drag two extruder |
| CN110145616A (en) * | 2019-04-22 | 2019-08-20 | 杭州神林电子有限公司 | A kind of mechanical switching devices |
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