CN207945328U - A kind of check valve assembly for wine distribution device - Google Patents
A kind of check valve assembly for wine distribution device Download PDFInfo
- Publication number
- CN207945328U CN207945328U CN201820107720.1U CN201820107720U CN207945328U CN 207945328 U CN207945328 U CN 207945328U CN 201820107720 U CN201820107720 U CN 201820107720U CN 207945328 U CN207945328 U CN 207945328U
- Authority
- CN
- China
- Prior art keywords
- spool
- sealing
- check valve
- elastic portion
- distribution device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of check valve assembly for wine distribution device, including check valve and ready-packaged joint, the check valve includes valve pocket, the inner surface of the valve pocket is disposed with limiting section from left to right, sealing and interconnecting piece, the limiting section is sleeved on spool, the spool includes sequentially connected slide bar, valve seat and push rod, it is set with elastic portion on slide bar between the valve seat and limiting section, the valve seat is pressed under the resilient force of elastic portion on sealing, the interconnecting piece has been connected through a screw thread the ready-packaged joint, check valve provided by the present application for wine distribution device, with the operation is stable, not the advantages of easy-to-leak liquid.
Description
Technical field
The utility model is related to white wine in bulk sale for wine system one way valve field of components, and in particular to one kind is for dividing
The check valve assembly of wine device.
Background technology
Check valve, which is fluid, to be flowed into along water inlet, water outlet outflow, the one-way flow control structure that can not be flowed back.It is single
It is also known as check-valves or non-return valve to valve.Fluid includes gaseous matter and liquid substance.The one-way flow characteristic of check valve makes unidirectionally
Valve is widely used in field of fluid control.
It is the list when there is fluid to pass through water inlet to have various check valve products, basic principle currently on the market
It is compressed to the elastic element of valve arrangement, enables flow through water inlet, be discharged from water outlet.And the liquid reversely entered from water outlet
Water inlet cannot be made to open, liquid cannot enter water inlet from water outlet, realize the function of one-way flow.One-way valve structures have one
A disadvantage, elastic element are not along its axis compression or recovery, elastic element laterally offset sometimes.Elastic element side
To the uncertainty of offset, keep non-return valve operational unstable, it some times happens that the phenomenon of leakage.
Utility model content
In view of this, the application provides a kind of check valve assembly for wine distribution device, there is the operation is stable, not easy-to-leak liquid
The advantages of.
In order to solve the above technical problems, technical solution provided by the utility model is a kind of check valve for wine distribution device
Component, including check valve and ready-packaged joint, the check valve include valve pocket, and the inner surface of the valve pocket is set successively from left to right
Be equipped with limiting section, sealing and interconnecting piece, the limiting section is sleeved on spool, the sealing be specially in the valve pocket
One circle wedge-shaped protrusion of surface integrally connected, the interconnecting piece have been connected through a screw thread the ready-packaged joint；The spool includes
Sequentially connected slide bar, valve seat and push rod are set with elastic portion on the slide bar between the valve seat and limiting section, and the valve seat exists
It is pressed on sealing under the resilient force of elastic portion, the push rod passes through the sealing and at least has axial freedom
Degree.
Preferably, the limiting section includes spool holder, the spool support casing on the spool and with spool it
Between be equipped with gap, the circumferential surface of the spool holder is fixed on the inner surface of the valve pocket, is arranged on the inner surface of the valve pocket
There is locking groove, is embedded with stop washer in the locking groove, the spool holder is set to the sealing and the stop pad
It is contacted between circle and with one side end face of the stop washer.
Preferably, the radial section of the spool holder is cross, and 4 sectors are symmetrically arranged on the spool holder
The centre of gyration in hole, the spool holder is provided with hole, and the spool support casing is on the spool；The spool and described
Cavity between valve pocket is connected to the scallop hole.
Preferably, the valve seat is the annular convex platform with the slide bar integrally connected, and the valve seat is close to the slide bar one
It is provided with first annular slot on the axial end face at end, the elastic portion, the week of the valve seat are embedded in the first annular slot
To the second annular groove is provided with, second annular groove is embedded to be cased with the first sealing ring；When the decrement of the elastic portion is most
Hour, first sealing ring is pressed on the sealing by the elastic portion.
Preferably, the end face of the push rod is stretched out in the outside of the valve pocket, and the end face of the push rod is axially disposed to be had
Axial passage, the axial passage are specially the hole for being set to the push rod end face, and diameter is additionally provided on the circumferential surface of the push rod
To channel, the radial passage is specially the hole being connected to the axial passage, when the decrement of the elastic portion is minimum,
The radial passage is located at the homonymy of the sealing with the axial passage；When the decrement of the elastic portion is maximum,
The radial passage is located at the both sides of the sealing with the axial passage.
Preferably, the elastic portion is specially helical spring.
Preferably, the interconnecting piece is specially the thread segment for being set to the valve pocket inner surface.
Preferably, the ready-packaged joint includes linkage section, is provided on the peripheral surface of the linkage section and the interconnecting piece
Matched screw thread, the inner surface of the ready-packaged joint are matched with the push rod, and the inner surface of the other end of the ready-packaged joint is set
Several ring slots are equipped with, the second sealing ring is embedded in the annular groove.
Compared with prior art, detailed description are as follows by the application：
This application discloses a kind of check valve assemblies for wine distribution device, wherein check valve is connected through a screw thread fast-assembling
Connector, when being inserted into pipeline in ready-packaged joint, the spool of check valve is pushed to the left, and spool holder carries out the slide bar on spool
Limit, sealing limit the push rod on spool, avoid spool from shifting in reciprocatory movement, therefore first is close
Seal, which can remain, to be effectively pressed on sealing, is kept check valve stable, is prevented leakage.
Description of the drawings
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the exploded perspective view of the utility model.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
As depicted in figs. 1 and 2, a kind of check valve assembly for wine distribution device includes the list connected by thread seal
To valve 1 and ready-packaged joint 2, when pipeline is inserted into ready-packaged joint 2, the spool 7 of the check valve 1 is pushed to side, makes institute
The conducting of check valve 1 is stated, check valve 1, ready-packaged joint 2 and pipeline form access.
The check valve 1 includes valve pocket 3, and the valve pocket 3 is hollow metal tube, and the inner surface of the valve pocket 3 is by a left side
It is disposed with limiting section 4, sealing 5 and interconnecting piece 6 to the right side, spool 7 is provided in the valve pocket 3, the spool 7 is worn successively
Cross limiting section 4, sealing 5 and interconnecting piece 6.Wherein：
The limiting section 4 includes spool holder 41 and the stop washer 43 for being inlaid in 3 inner surface of the valve pocket, the spool
Holder 41 is set between the stop washer 43 and sealing 5.Wherein, the radial section of the spool holder 41 is cross
Shape is symmetrically arranged with 4 scallop holes 44 on the spool holder 41, and the centre of gyration of the spool holder 41 is provided with hole, institute
Spool holder 41 is stated to be sleeved on the spool 7, and between the spool 7 there are gaps, the spool 7 can be along institute
State the axial movement of spool holder 41.The inner surface of the valve pocket 3 is provided with a circle locking groove 42, and the stop washer 43 is embedded in
In locking groove 42, the spool holder 41 is contacted with the end face of the stop washer 43 and is fixed in the valve pocket 3.
The sealing 5 is specially a circle annular convex platform, and 5 integrally connected of the sealing is set to the interior of the valve pocket 3
Surface.The interconnecting piece 6 is specially one section of screw thread hole section being set in the valve pocket 3.In the sealing of the valve pocket 3
5, cavity is formed between spool holder 41 and spool 7, the cavity is connected to scallop hole 44.
The spool 7 includes the slide bar 71, valve seat 72 and push rod 73 for being integrally formed connection successively.The slide bar 71 passes through institute
Spool holder 41 is stated, elastic portion 8 is set on the slide bar 71.The valve seat 72 is the annular with 71 integrally connected of the slide bar
Boss, the valve seat 72 are provided with first annular slot 721 on the axial end face of 71 one end of the slide bar, on the slide bar 71
It is set with elastic portion 8, one end of the elastic portion 8 is inlaid in the first annular slot 721, the other end of the elastic portion 8
It is contacted with the spool holder 41.The valve seat 72 is circumferentially provided with the second annular groove 722, in second annular groove 722
It is nested with the first sealing ring 723, when the decrement of the elastic portion 8 is minimum, the elastic portion 8 is by elastic force by valve seat
72 are pressed on the sealing 5.The push rod 73 passes through sealing 5 and at least has along the axial degree of freedom of sealing 5, i.e.,
It can horizontally slip across sealing 5, the sealing 5 is additionally operable to limit the spool 7, avoids spool 7 in movement
Off-axis in the process.
The end face of the push rod 73 is stretched out in the outside of the valve pocket 3, and the end face of the push rod 73 is axially disposed axis
To channel 731, the axial passage 731 is specially the hole for being set to 73 end face of the push rod, is gone back on the circumferential surface of the push rod 73
It is provided with radial passage 732, the radial passage 732 is specially the hole being connected to the axial passage 731, when the elasticity
When the decrement in portion 8 is minimum, the radial passage 732 is located at the homonymy of the sealing 5 with the axial passage 731；When
When the decrement of the elastic portion 8 is maximum, the radial passage 732 is located at the sealing 5 with the axial passage 731
Both sides.
The elastic portion 8 is specially helical spring, and the helical spring remains elasticity of compression deformation state, works as radial direction
When channel 732 is axially pushed into valve pocket 3 by external force, the elastic portion 8 is compressed, and the radial passage 732 is pushed
To the left side of the sealing 5, axial passage 731, radial passage 732, cavity connection, liquid is flowed from the left side of check valve 1
Into axial passage 731.
The ready-packaged joint 2 includes external thread section 21, and the external thread section 21 matches connection with the interconnecting piece 6, described
The inner surface of ready-packaged joint 2 is matched with the peripheral surface of the push rod 73, and the inner surface of the other end of the ready-packaged joint 2 is provided with
Several ring slots 22, the annular groove 22 is interior to be embedded with the second sealing ring 23.
When pipeline is inserted into ready-packaged joint 2, second sealing ring 23 is sleeved on the pipeline, is used for the pipeline
It is tightly connected between the ready-packaged joint 2, prevents leakage.The pipeline pushes the push rod 73 to the left, and the radial direction is logical
Road 732 is pushed into the left side of the sealing 5, and the ready-packaged joint 2 can limit push rod 73, avoid spool 7 past
Multiple movement makes to cause offset to generate leakage because of off-axis, has the operation is stable, the good advantage of sealing effect.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of check valve assembly for wine distribution device, including check valve (1) and ready-packaged joint (2), which is characterized in that described
Check valve (1) includes valve pocket (3), and the inner surface of the valve pocket (3) is disposed with limiting section (4), sealing from left to right
(5) it is sleeved on spool (7) with interconnecting piece (6), the limiting section (4), the sealing (5) is specially and the valve pocket (3)
One circle wedge-shaped protrusion of inner surface integrally connected, the interconnecting piece (6) have been connected through a screw thread the ready-packaged joint (2)；It is described
Spool (7) includes sequentially connected slide bar (71), valve seat (72) and push rod (73), between the valve seat (72) and limiting section (4)
Slide bar (71) on be set with elastic portion (8), the valve seat (72) is pressed in sealing under the resilient force of elastic portion (8)
(5) on, the push rod (73) passes through the sealing (5) and at least has axial degree of freedom.
2. a kind of check valve assembly for wine distribution device according to claim 1, which is characterized in that the limiting section
(4) include spool holder (41), between the spool holder (41) is sleeved on the spool (7) and is equipped between spool (7)
The circumferential surface of gap, the spool holder (41) is fixed on the inner surface of the valve pocket (3), is set on the inner surface of the valve pocket (3)
It is equipped with locking groove (42), stop washer (43) is embedded in the locking groove (42), the spool holder (41) is set to described
It is contacted between sealing (5) and the stop washer (43) and with (43) one side end face of the stop washer.
3. a kind of check valve assembly for wine distribution device according to claim 2, which is characterized in that the spool holder
(41) radial section is cross, and 4 scallop holes (44), the spool holder are symmetrically arranged on the spool holder (41)
(41) the centre of gyration is provided with hole, and the spool holder (41) is sleeved on the spool (7)；The spool (7) and described
Cavity between valve pocket (3) is connected to the scallop hole (44).
4. a kind of check valve assembly for wine distribution device according to claim 1, which is characterized in that the valve seat (72)
For the annular convex platform with the slide bar (71) integrally connected, axial end face of the valve seat (72) close to the slide bar (71) one end
On be provided with first annular slot (721), the elastic portion (8), the valve seat (72) are embedded in the first annular slot (721)
Be circumferentially provided with the second annular groove (722), second annular groove (722) is embedded to be cased with the first sealing ring (723)；When described
When the decrement of elastic portion (8) is minimum, first sealing ring (723) is pressed on the sealing by the elastic portion (8)
(5) on.
5. a kind of check valve assembly for wine distribution device according to claim 1, which is characterized in that the push rod (73)
End face stretch out in the outside of the valve pocket (3), the end face of the push rod (73) is axially disposed axial passage (731), institute
It is specially the hole for being set to the push rod (73) end face to state axial passage (731), is additionally provided on the circumferential surface of the push rod (73)
Radial passage (732), the radial passage (732) is specially the hole being connected to the axial passage (731), when the elastic portion
(8) when decrement is minimum, the radial passage (732) is located at the same of the sealing (5) with the axial passage (731)
Side；When the decrement of the elastic portion (8) is maximum, the radial passage (732) is located at institute with the axial passage (731)
State the both sides of sealing (5).
6. a kind of check valve assembly for wine distribution device of any one of them according to claim 4 or 5, which is characterized in that institute
It is specially helical spring to state elastic portion (8).
7. a kind of check valve assembly for wine distribution device according to claim 1, which is characterized in that the interconnecting piece
(6) it is specially the thread segment for being set to the valve pocket (3) inner surface.
8. a kind of check valve assembly for wine distribution device according to claim 1, which is characterized in that the ready-packaged joint
(2) include linkage section (21), be provided on the peripheral surface of the linkage section (21) and the interconnecting piece (6) matched screw thread, institute
The inner surface for stating ready-packaged joint (2) is matched with the push rod (73), and the inner surface of the other end of the ready-packaged joint (2) is provided with
Several ring slots (22), the annular groove (22) is interior to be embedded with the second sealing ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107720.1U CN207945328U (en) | 2018-01-23 | 2018-01-23 | A kind of check valve assembly for wine distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107720.1U CN207945328U (en) | 2018-01-23 | 2018-01-23 | A kind of check valve assembly for wine distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945328U true CN207945328U (en) | 2018-10-09 |
Family
ID=63702260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107720.1U Expired - Fee Related CN207945328U (en) | 2018-01-23 | 2018-01-23 | A kind of check valve assembly for wine distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637257A (en) * | 2020-06-11 | 2020-09-08 | 精工阀门有限公司 | Make things convenient for check valve of dismouting |
| CN112963590A (en) * | 2021-03-15 | 2021-06-15 | 中国长江电力股份有限公司 | Embedded rapid interception one-way valve sleeve and method |
-
2018
- 2018-01-23 CN CN201820107720.1U patent/CN207945328U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637257A (en) * | 2020-06-11 | 2020-09-08 | 精工阀门有限公司 | Make things convenient for check valve of dismouting |
| CN112963590A (en) * | 2021-03-15 | 2021-06-15 | 中国长江电力股份有限公司 | Embedded rapid interception one-way valve sleeve and method |
| CN112963590B (en) * | 2021-03-15 | 2022-11-15 | 中国长江电力股份有限公司 | Embedded rapid interception one-way valve sleeve and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20210123 |