CN208442321U - A kind of triple valve - Google Patents
A kind of triple valve Download PDFInfo
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- CN208442321U CN208442321U CN201821004235.8U CN201821004235U CN208442321U CN 208442321 U CN208442321 U CN 208442321U CN 201821004235 U CN201821004235 U CN 201821004235U CN 208442321 U CN208442321 U CN 208442321U
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Abstract
The utility model discloses a kind of triple valves, including main valve shell, main valve shell includes control valve connector, relief line and two connecting lines, and spool is along control valve connector insertion main valve shell, spool can control the on-off of relief line and connecting line, and relief line is connected with pressure relief assembly.In triple valve provided by the utility model, pressure relief assembly is directly connected with main valve shell, triple valve is set to be integrated with decompression, triple valve after integrated can be applied in the occasions such as water system, air supply system and hydraulic system, the quantity of component in reduction system, a possibility that being simplified system structure, and reducing system leak.
Description
Technical field
The utility model relates to hydraulic machinery technical field, in particular to a kind of triple valve.
Background technique
In the equipment such as water dispenser, the instantaneous pressure of pipeline connection can easily exceed the limit that pipeline can bear, hydraulic pressure
Superelevation causes pipe breakage, reduces the service life of drinking equipment, influences very much the normal use of consumer.Thus pipeline system
Pressure reducing valve can be set in system to prevent pipeline superpressure, pressure reducing valve and triple valve split settings, need to be connected to the two by pipeline,
Assembly space needed for this causes system is larger, while also increasing the quantity of tie point in pipeline, and then increases pipeline and let out
A possibility that dew.
Therefore, how to provide a kind of triple valve with decompression is that those skilled in the art need the technology solved to ask
Topic.
Utility model content
The purpose of the utility model is to provide a kind of triple valves can reduce the volume of system with decompression, drop
A possibility that low pipeline is revealed.
To achieve the above object, the utility model provides a kind of triple valve, including main valve shell, and the main valve shell includes
Control valve connector, relief line and two connecting lines, spool are inserted into the main valve shell along the control valve connector,
The spool can control the on-off of the relief line Yu the connecting line, and the relief line is connected with pressure relief assembly.
Preferably, the T-shaped tubulose of main valve shell, the port of middle part pipeline are control valve connector, the pipeline of two sides
For connecting line, the relief line is located at the side wall of the middle part pipeline and extends along the direction of vertical mid pipeline, described
Middle part pipeline is equipped with the intercommunicating pore to be connected to the relief line, and the spool is set in the middle part pipeline to be subtracted with described
The corresponding position in pressure pipe road.
Preferably, the pressure relief assembly includes the decompression shell for being connected to the relief line, is set in the decompression shell
Have an axially displaceable piston, the first end of the piston towards the spool, the first end and the relief line
Inner wall sealing cooperation, the second end of the piston is far from the spool, the inner wall sealing of the second end and the decompression shell
The cross-sectional area of cooperation, the second end is greater than the first end, and cavity, institute are equipped between the decompression shell and the second end
Cavity is stated to be connected to the relief line；It is additionally provided between the piston and the main valve shell to push the piston far from institute
State the elastic portion of spool.
Preferably, the spool is equipped with the radial hole radially extended and the axial hole axially extended, the radial hole
It is connected to the axial hole, the radial hole is with the axial hole respectively to be connected to the relief line and the connecting tube
Road.
Preferably, the two sides of the radial hole are equipped with to seal when the relief line is disconnected with the connecting line
The sealing block of the relief line.
Preferably, the axis of two connecting lines is overlapped, and connector is equipped in the connecting line, the connector
Both ends are respectively equipped with first connecting portion and second connecting portion, between the first connecting portion and the second connecting portion be equipped with it is described
The corresponding groove of middle part conduit positions, the bottom portion of groove are equipped with the via hole in impenetrating thickness direction, and the groove two sides are equipped with
To the first seal sealed with the connecting line.
Preferably, filter screen corresponding with the hole site excessively is additionally provided in the connector, the filter screen is in cylinder
Shape, both ends are equipped with to the second seal with the sealing of the inner wall of the connector.
Preferably, the periphery of the first connecting portion is equipped with clip, and the clip and the second connecting portion are respectively from two
End limits the connector, and the clip is annular in shape, and one side has fracture.
Preferably, the via hole is multiple, and is uniformly distributed along the groove.
Triple valve provided by the utility model includes main valve shell, and main valve shell includes control valve connector, relief pipe
Road and two connecting lines, spool along control valve connector insertion main valve shell along, spool can control relief line with connect
The on-off of pipeline, relief line are connected with pressure relief assembly.During use, any one connecting line is entering for triple valve
Mouthful, medium from entrance flow into, pass through spool after enter relief line, if pressure medium is excessively high, pressure relief assembly can reduce into
Enter the maximum stream flow of relief line to prevent relief line superpressure.
The utility model integrates triple valve and pressure reducing valve, on the one hand the structure of system can be made more compact, reduces system
The shared volume of system；On the other hand also can in reduction system tie point quantity, the risk that reduction system is revealed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the exploded view of pressure reducing valve provided by the utility model；
Fig. 2 is the cross-sectional view of pressure reducing valve provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the exploded view of pressure reducing valve provided by the utility model；Fig. 2 is the utility model
The cross-sectional view of provided pressure reducing valve.
Triple valve provided by the utility model, including main valve shell 1, main valve shell 1 include control valve connector 12, subtract
Pressure pipe road 11 and two connecting lines 13, spool 14 are inserted into main valve shell 1 along control valve connector 12, and spool 14 can control
The on-off of relief line 11 and connecting line 13, relief line 11 are connected with pressure relief assembly 2.
1 structure of main valve shell can refer to threeway valve housing in the prior art, and control valve connector 12 is perpendicular to relief pipe
Road 11 and two connecting lines 13, the structure of spool 14 is see also the spool of triple valve in the prior art, and spool 14 is along control
Valve connector 12 is inserted into triple valve.The port of relief line 11 is equipped with the connection structure for being connected with pressure relief assembly 2, connection
Structure can be specially screw thread, buckle etc..
Pressure relief assembly 2 can refer to pressure reducing valve in the prior art, and the entrance of pressure reducing valve is equipped with the first connecting pin 211, decompression
Component 2 with connection structure by being connected, and medium flows directly into pressure relief assembly 2 after decompression port outflow, and pressure relief assembly 2 can be controlled
Pressure medium processed, avoids superpressure.Certainly first connecting pin 211 can also be set in the outlet of pressure relief assembly 2, passes through pressure relief assembly 2
Control the intracorporal pressure of entire valve.
In the present embodiment, pressure relief assembly 2 is directly connected with main valve shell 1, and triple valve is made to be integrated with decompression, after integrating
Triple valve can be applied in the occasions such as water system, air supply system and hydraulic system, the quantity of component, makes in reduction system
System structure is simplified, and a possibility that reduce system leak.
Optionally, the port of the T-shaped tubulose of main valve shell 1, middle part pipeline is control valve connector 12, and the pipeline of two sides is
Connecting line 13, relief line 11 are located at the side wall of middle part pipeline and extend along the direction of vertical mid pipeline.Middle part pipeline with
The connected position of relief line 11 is equipped with the intercommunicating pore that through-thickness runs through side wall, and intercommunicating pore is by middle part pipeline and relief line
11 inner cavity connection, the periphery of intercommunicating pore are annular convex platform.Spool 14 is set to corresponding with relief line 11 in the pipeline of middle part
Position, control valve connector 12 is additionally provided with end cover and handle 17, and handle 17 is connected with spool 14, passes through rotational handle
On-off between 17 changeable relief lines 11 and connecting line 13.
Specifically, spool 14 includes the radial hole radially extended and the axial hole axially extended, radial hole and axial direction
Hole connection, radial hole are connected to relief line 11, and radial hole is connected to by axial hole with connecting line 13, enables media to depressurizing
It is flowed between pipeline 11 and connecting line 13.After spool 14 is rotated about axis certain angle, the position of radial hole and decompression
Pipeline 11 is staggered, and the circulation route of medium generates open circuit at this time, and relief line 11 and connecting line 13 disconnect.
When to avoid relief line 11 and connecting line 13 from disconnecting, gap hair of the medium between spool 14 and intermediate conduit
The two sides of raw leakage, radial hole are equipped with sealing block 15, and when needing to disconnect relief line 11 and connecting line 13, user is pulled
Spool 14 is rotated predetermined angle by handle 17, and sealing block 15 is opposite with intercommunicating pore at this time, by the inlet seal of relief line 11.
Optionally, pressure relief assembly 2 includes the decompression shell 21 for being connected to relief line 11, and being equipped in decompression shell 21 can edge
The first end 221 of the piston 22 of axial movement, piston 22 is sealed towards spool 14, first end 221 and the inner wall of relief line 11
Cooperation, the second end 222 of piston 22 is far from spool 14, and the inner wall sealing of second end 222 and decompression shell 21 cooperates, second end
222 cross-sectional area is greater than first end 221, depressurizes and is equipped with cavity 223, cavity 223 and relief pipe between shell 21 and second end 222
Road 11 is connected to；It is additionally provided between piston 22 and main valve shell 1 to the elastic portion 23 far from spool 14 that pushes piston 22.
Specifically, decompression shell 21 is in a tubular form, both ends are respectively the first connecting pin 211 and second connection end 212, first
Connecting pin 211 is connected with main valve shell 1, and second connection end 212 is connected with pipeline.Decompression shell 21 can pass through with main valve shell 1
The modes such as threaded connection, flanged joint or clamping are connected with main valve shell 1 or pipeline, and the first connecting pin 211 is that can tie with connecting
Screw thread fixture block or card slot that structure matches etc..Second connection end 212 can be connect by way of being socketed or being threadedly coupled with pipeline.
It depressurizes and is equipped with piston 22 in shell 21, piston 22 can be inserted into along the axial movement of decompression shell 21, first end 221
In the relief line 11 of main valve shell 1, and seals and cooperate with the inner wall of main valve shell 1.The second end 222 and decompression of piston 22
The inner wall of shell 21 seals cooperation, and the end face of second end 222 is equipped with cavity 223, and the diameter of cavity 223 is greater than first end
221, cavity 223 is connected to the inner cavity of relief line 11, and medium can flow into cavity 223 from the inner cavity of relief line 11.By
It is close between sealing cooperation, second end 222 and decompression shell 21 between the first end 221 of piston 22 and the inner wall of main valve shell 1
Envelope cooperation, medium will not enter between first end 221 and second end 222, therefore the pressure of medium acts on first end 221 completely
On two end faces of second end 222, but due to the cross-sectional area of second end 222 be greater than first end 221, piston 22 by
Towards the differential pressure action of main valve shell 1.
Decompression shell 21, which is additionally provided with, pushes elastic portion 23 of the piston 22 far from main valve shell 1, and elastic portion 23 can be specially bullet
Spring, the direction of elastic force is far from main valve shell 1, and the pressure difference of medium is towards main valve shell 1, when pressure difference is greater than the elasticity of elastic portion 23
Piston 22 is mobile to main valve shell 1 when power, and the intercommunicating pore of overcurrent is equipped in main valve shell 1, and piston 22 can reduce close to intercommunicating pore
Fluid space causes rate-of flow to decline；If pressure difference continues to increase, the end face of first end 221 is caused to be affixed with annular convex platform
It closes, causes medium that can not flow into pressure relief assembly 2, play the role of shutting off, until the pressure reduction of 222 medium of second end, piston
The pressure difference at 22 both ends is less than the elastic force of elastic portion 23, and piston 22 is under the promotion of elastic portion 23 far from intercommunicating pore, medium ability
It again flows into.
In the present embodiment, the structure of pressure relief assembly 2 is simple, and elastic portion 23 is set to the axis of the periphery of piston 22, piston 22
To identical as the direction of media flow, keep pressure relief assembly 2 more compact, the volume of system can be further decreased.
Optionally, settable first sealing ring of first end 221, the first sealing ring guarantee first end 221 and relief line 11
Inner wall sealing；Settable second sealing ring between second end 222 and the inner wall for depressurizing shell 21.First sealing ring and the second sealing
Ring can be avoided medium and enter between first end 221 and second end 222, guarantee that piston 22 only has first end 221 and second end 222
End face by axial compressive force.First sealing ring and the second sealing ring can be specially rubber seal.
Optionally, first end 221 and second end 222 are cylindrical, and the periphery of first end 221 is equipped with top land, the
One ring bank is two, and the first sealing ring is set between two top lands；The periphery of second end 222 is equipped with the second ring bank, the
Two ring banks are three, and the second sealing ring two is respectively arranged in the gap of three the second ring banks.
In the present embodiment, first end 221 and second end 222 are respectively provided with the first sealing ring and the second sealing ring, avoid
Medium enters between first end 221 and second end 222, improves the leakproofness at 22 both ends of piston, makes the work of pressure relief assembly 2 more
It is reliable and stable.
Optionally, the first connecting pin 211 is the card slot for depressurizing 21 inside of shell, and 11 periphery of relief line is equipped with clamping block
16, decompression shell 21 is sheathed on the periphery of relief line 11, and clamping block 16 is inserted into card slot, makes to depressurize shell 21 and relief line
11 connect and fix.To prevent medium from revealing from the junction of decompression shell 21 and main valve shell 1, depressurizing can also be set on the inside of shell 21
Rubber seal is set, is fitted closely on the outside of rubber seal and 21 inside of decompression shell and main valve shell 1 and realizes the close of junction
Envelope.
It is engaged by clamping between pressure relief assembly 2 and main valve shell 1, the installation process of pressure relief assembly 2 can be made easier to be fast
Victory reduces assembly time.
Piston 22 is equipped with the overcurrent chamber 224 axially extended, and overcurrent chamber 224 is located at the bottom of cavity 223, prolongs along axial direction
Before extending to the first sealing ring, flowing hole 225 is equipped with before the first sealing ring, flowing hole 225 is located at the side of first end 221, and with
Overcurrent chamber 224 be connected to, wherein towards the direction of main valve shell 1 be front.
Obviously, first end 221 is located at the diameter that the section diameter before the first sealing ring is less than main valve shell 1, and medium can be from
Overcurrent chamber 224 is flowed into flowing hole 225, eventually passes through cavity 223 and second connection end 212 enters in pipeline.
It depressurizing shell 21 and is equipped with necking part at the rear of second end 222, necking part can carry out axial limiting to piston 22,
Second connection end 212 is located at the rear of necking part, and cylindrical, and second connection end 212 can be by being socketed or being threadedly coupled
Mode is connect with pipeline.
In the present embodiment, the first connecting pin 211 is connected by way of clamping with main valve shell 1, and second connection end 212 is in
Cylindrical shape, the mode for being connected through a screw thread or being socketed are connected with pipeline, and convenient for operation, connection procedure hardly needs any work
Tool, shortens the assembly time of system.
Optionally, elastic portion 23 is spring, and spring pocket is set to the periphery of relief line 11, and main valve shell 1 is equipped with being capable of edge
The axial movement adjustment portion of relief line 11, the both ends of spring offset with piston 22 and adjustment portion respectively, by changing adjustment portion
Position can change the elastic force of spring, and then change the control range of pressure relief assembly 2.
Specifically, 11 periphery of relief line is equipped with external screw thread, adjustment portion includes adjusting ring and fixed ring, and adjusting is equipped with edge
Axially extending pushes foot, pushes foot from the gap of clamping block 16 insertion decompression shell 21, and offset with spring；Fixed ring is set
There is the internal screw thread matched with external screw thread, adjust the outside that ring is located at fixed ring, rotation fixed ring, which can push, adjusts ring along axial
It is mobile, change the elastic force of spring.
In the present embodiment, main valve shell 1 is equipped with adjustment portion, pushes elastic portion 23 by adjustment portion, and mobile adjustment portion can be with
Change the elastic force of elastic portion 23, and then changes the pressure control range of pressure relief assembly 2.
The axis of two connecting lines 13 is overlapped, and is equipped with connector 3 in connecting line 13, connector 3 in a tubular form, connector 3
Both ends be respectively equipped with first connecting portion 31 and second connecting portion 32, between first connecting portion 31 and second connecting portion 32 be equipped with
The corresponding groove 33 of middle part conduit positions, groove 33 around the periphery of connector 3, pass through equipped with through-thickness by 33 bottom of groove
The via hole 34 for wearing 3 side wall of connector, when connector 3 is used cooperatively with triple valve, the position of groove 33 and the middle part of triple valve
Pipeline is corresponding.In addition, the two sides of groove 33 are equipped with the first sealing ring 37,37 two sides of the first sealing ring to avoid medium from revealing
It is bonded respectively with 13 side wall of connecting line of connector 3 and triple valve, medium is sealed.
First connecting portion 31 is equipped with external screw thread, and second connecting portion 32 is in nut type and has internal screw thread, and connector 3 can lead to
The mode being threadedly coupled is crossed to be connected with other pipelines.During use, connector 3 is inserted into the connecting line 13 of triple valve,
First connecting portion 31 and second connecting portion 32 are located at outside connecting line 13 for connecting with other pipelines.Certainly, in other implementations
In mode, first connecting portion 31 and second connecting portion 32 can all have external screw thread or internal screw thread.
It optionally, is the circulation for guaranteeing triple valve, 33 bottom of groove is equipped with multiple via holes 34, and via hole 34 is along connector
3 circumferential direction is uniformly distributed.The quantity for increasing via hole 34 can make more multimedium pass through connector 3, while can also increase groove
33 width or depth increases the area of passage of groove 33, and then increases the dielectric flux for passing through connector 3.
In the present embodiment, connector 3 is equipped with the groove 33 around 3 periphery of connector, and 33 bottom of groove is equipped with to be connected to
The via hole 34 of connecting line 13 and middle part pipeline, medium can flow in or out middle part pipeline by via hole 34.Even if connector 3
It rotates around axis, causes via hole 34 and middle part pipeline not corresponding, medium still is able to flow into the pipeline of middle part along groove 33.Together
When groove 33 have one fixed width, even if connector 3 generates certain axial movement, groove 33 can also guarantee connecting line 13
With the connection of middle part pipeline.
Connector 3 occurs axial movement and medium is be easy to cause to reveal, to limit axial displacement, 3 first connecting portion of connector
31 periphery is equipped with clip 35, and clip 35 is by the end clamping of connector 3, the side of clip 35 and the port plaster of connecting line 13
Close, the diameter of second connecting portion 32 is greater than connecting line 13, clip 35 and second connecting portion 12 respectively from the both ends of connector 3 into
Row is fixed, to make connector 3 that can not move axially.
Specifically, clip 35 is annular in shape, one side has fracture, and the side of connector 3 is equipped with to fixing hoop 35
Fixing groove, the width of fracture are less than the diameter of connector 3, and clip 35 can generate plastic deformation, are connected in the outer of fixing groove
Week, the side wall at left and right sides of fixing groove limit clip 35, it is clear that two first sealing rings 37 are respectively positioned on clip 35 and second
Between interconnecting piece 32.
In the present embodiment, connector 3 is limited by clip 35, be axially moveable connector 3 can not, and then avoid first
Sealing ring 37 leaves connecting line 13, and medium is avoided to reveal, and improves the safety of connector 3.
Triple valve or due to its connection pipeline it is more complicated, impurity may be introduced into medium, especially in drinking water etc.
In equipment, the health of user can be seriously affected by introducing impurity into medium, therefore, be additionally provided in the connector 3 of the application and mistake
The corresponding filter screen 36 in 34 position of hole, filter screen 36 can filter out the impurity in medium.
Specifically, filter screen 36 is cylindrical in shape, both ends are equipped with the second sealing ring, and the second sealing ring can guarantee connector 3
With the sealing between filter screen 36, the impurity for avoiding filter screen 36 from filtering out is again introduced into medium.
In the present embodiment, it is equipped with filter screen 36 in connector 3, the impurity in medium can be filtered out, prevent impurity to medium
It pollutes.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Triple valve provided by the utility model is described in detail above.Specific case used herein is to this
The principle and embodiment of utility model is expounded, the above embodiments are only used to help understand the utility model
Method and its core concept.It should be pointed out that for those skilled in the art, it is practical new not departing from this
Under the premise of type principle, several improvements and modifications can be made to this utility model, these improvement and modification also fall into this reality
With in novel scope of protection of the claims.
Claims (10)
1. a kind of triple valve, which is characterized in that including main valve shell (1), the main valve shell (1) includes control valve connector
(12), relief line (11) and two connecting lines (13), spool (14) are inserted into the master along the control valve connector (12)
In valve chest (1), the spool (14) can control the on-off of the relief line (11) Yu the connecting line (13), described
Relief line (11) is connected with pressure relief assembly (2).
2. triple valve according to claim 1, which is characterized in that the T-shaped tubulose of the main valve shell (1), middle part pipeline
Port be control valve connector (12), the pipelines of two sides is connecting line (13), and the relief line (11) is located in described
The side wall of portion's pipeline simultaneously extends along the direction of vertical mid pipeline, and the middle part pipeline is equipped with to be connected to the relief line
(11) intercommunicating pore, the spool (14) are set to position corresponding with the relief line (11) in the middle part pipeline.
3. triple valve according to claim 2, which is characterized in that the pressure relief assembly (2) includes being connected to the decompression
The decompression shell (21) of pipeline (11) is equipped with axially displaceable piston (22) in the decompression shell (21), the piston
(22) first end (221) is sealed towards the spool (14), the first end (221) and the inner wall of the relief line (11)
Cooperation, the second end (222) of the piston (22) is far from the spool (14), the second end (222) and the decompression shell
(21) inner wall seals cooperation, and the cross-sectional area of the second end (222) is greater than the first end (221), the decompression shell
(21) cavity (223) are equipped between the second end (222), the cavity (223) is connected to the relief line (11)；It is described
The elastic portion to push the piston (22) separate the spool (14) is additionally provided between piston (22) and the main valve shell (1)
(23)。
4. triple valve according to claim 3, which is characterized in that the spool (14) is equipped with the radial hole radially extended
(141) it is connected to the axial hole (142) that axially extends, the radial hole (141) with the axial hole (142), the radial direction
Hole (141) is with the axial hole (142) respectively to be connected to the relief line (11) and the connecting line (13).
5. triple valve according to claim 4, which is characterized in that the two sides of the radial hole (141) are equipped with to work as
State the sealing block (15) that the relief line (11) are sealed when relief line (11) and the connecting line (13) disconnect.
6. according to triple valve described in claim 3 to 5 any one, which is characterized in that the elastic portion (23) is set to institute
State the periphery of relief line (11), the main valve shell (1) be equipped with can along the relief line (11) axial movement to push away
Move the adjustment portion of the elastic portion (23).
7. according to claim 1 to triple valve described in 5 any one, which is characterized in that the axis of two connecting lines (13)
Line is overlapped, and is equipped with connector (3) in the connecting line (13), the both ends of the connector (3) are respectively equipped with first connecting portion
(31) and second connecting portion (32) it, is equipped between the first connecting portion (31) and the second connecting portion (32) and the central tube
The corresponding groove in road position (33), groove (33) bottom are equipped with the via hole (34) in impenetrating thickness direction, the groove
(33) two sides are equipped with the first seal (37) to seal with the connecting line (13).
8. the triple valve according to claim 7, which is characterized in that be additionally provided with and the via hole in the connector (3)
(34) the corresponding filter screen in position (36), the filter screen (36) are cylindrical in shape, both ends be equipped with to the connector (3)
The second seal of the inner wall sealing of ontology.
9. triple valve according to claim 8, which is characterized in that the periphery of the first connecting portion (31) is equipped with clip
(35), the clip (35) and the second connecting portion (32) respectively limit the connector (3) from both ends, the card
Bind round (35) annularly, one side has fracture.
10. the triple valve according to claim 7, which is characterized in that the via hole (34) is multiple, and along the groove
(33) it is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004235.8U CN208442321U (en) | 2018-06-27 | 2018-06-27 | A kind of triple valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004235.8U CN208442321U (en) | 2018-06-27 | 2018-06-27 | A kind of triple valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442321U true CN208442321U (en) | 2019-01-29 |
Family
ID=65087628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821004235.8U Active CN208442321U (en) | 2018-06-27 | 2018-06-27 | A kind of triple valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506525A (en) * | 2018-06-27 | 2018-09-07 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of triple valve |
-
2018
- 2018-06-27 CN CN201821004235.8U patent/CN208442321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506525A (en) * | 2018-06-27 | 2018-09-07 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of triple valve |
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