CN206145199U - Check valve with by function - Google Patents
Check valve with by function Download PDFInfo
- Publication number
- CN206145199U CN206145199U CN201620971826.7U CN201620971826U CN206145199U CN 206145199 U CN206145199 U CN 206145199U CN 201620971826 U CN201620971826 U CN 201620971826U CN 206145199 U CN206145199 U CN 206145199U
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- Prior art keywords
- valve
- valve body
- fixedly connected
- inner chamber
- check
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- 241000282414 Homo sapiens Species 0.000 claims description 8
- 230000001737 promoting effect Effects 0.000 abstract 1
- 108091006146 Channels Proteins 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a check valve with by function, including first valve body and second valve body, the right -hand member of first valve body and the left end fixed connection of second valve body, the left side fixedly connected with inlet channel of first valve body, the right side fixedly connected with of second valve body goes out the water course, the top of first valve body is through the first valve gap of first bolt fixedly connected with, the top fixedly connected with plectane of first valve body inner chamber, the inner chamber of first valve body and the bottom that is located the plectane are provided with the sealing ring, the inner chamber of first valve body runs through and is provided with the valve rod. This check valve with by function, through the use to the valve, the effectual phenomenon that has prevented the medium refluence has reached the effect of guarantee inlet channel source medium, through the use to first valve body, has reached the effect in guarantee medium source, and that gives the user safe in utilizationly brings certain guarantee, and this equipment structure is simple, is worth extensively promoting.
Description
Technical field
The utility model is related to valve technology field, specially a kind of check-valves with cutoff function.
Background technology
Check-valves refers to the automatic open and close valve by medium flowing itself, for preventing the valve of medium refluence, also known as
Non-return valve, check valve, reflux valve and counterbalance valve, check-valves belongs to a kind of automatic valve, and its Main Function is to prevent medium from falling
Stream, prevent pump and drive motor reversion, and vessel media from releasing, in the course of the work flap can Jing be normal holds for check-valves
Close reciprocating motion.
Traditional check-valves, when check valve goes wrong cannot normally in control pipeline medium flow direction, most
Cause the liquid in pipeline to occur flowing backwards phenomenon eventually, pollute the medium in pipeline source, to using of seat belts for user one is come
Fixed hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of check-valves with cutoff function, to solve above-mentioned background technology in
The problem of proposition.
For achieving the above object, the utility model provides following technical scheme：A kind of check-valves with cutoff function, bag
The first valve body and the second valve body are included, the right-hand member of first valve body is fixedly connected with the left end of the second valve body, first valve body
Left side be fixedly connected with inlet channel, water outlet, the top of first valve body are fixedly connected with the right side of second valve body
First valve gap is fixedly connected with by the first bolt, plectane is fixedly connected with the top of first body cavity, described first
The inner chamber of valve body and the bottom of plectane is provided with sealing ring, the inner chamber of first valve body is provided through valve rod, described
Sealing ring, the top of plectane and the first valve gap are sequentially passed through at the top of valve rod and the outside of the first valve gap, the valve rod is extended to
It is flexibly connected with the first valve gap and plectane respectively by screw thread, the exposed one end of the valve rod is fixedly connected by contiguous block
There is rotating disk, the valve rod is located at one end of the first body cavity and is fixedly connected with valve element, and the bottom of the valve element is fixedly connected
The top for having sealing block, second valve body is fixedly connected with the second valve gap by the second bolt, and second body cavity is left
Projection is fixedly connected with the top of side, the projection is connected with dead man, the one end of the dead man away from projection by rotating shaft
Valve is fixedly connected with, the cylinder being adapted with valve, and cylinder and valve are fixedly connected with the left of second body cavity
The 3rd sealing ring is provided between door, the left side of second body cavity and be fixedly connected with flat board positioned at the bottom of projection,
Spring is fixedly connected with the left of the flat board, the right-hand member of the spring is fixedly connected with the left of dead man.
Preferably, it is provided with the first sealing ring between first valve body and the first valve gap.
Preferably, the left end of the inlet channel has been fixedly connected with mounting disc with the right-hand member of water outlet.
Preferably, the top and bottom of the mounting disc offers installing hole.
Preferably, it is provided with the second sealing ring between second valve body and the second valve gap.
Compared with prior art, the beneficial effects of the utility model are：There should be the check-valves of cutoff function, by valve
The use of door, when the pressure of water outlet is more than the pressure of inlet channel, in the presence of pressure differential, valve belongs to closed mode,
The phenomenon for effectively preventing medium to flow backwards, has reached the effect for ensureing inlet channel source medium, by making to the first valve body
With under the using cooperatively of plectane, sealing ring, valve rod, rotating disk, valve element and sealing block, it is to avoid valve breaks down cannot
When closing or being not closed completely, there is the phenomenon of medium refluence, reached the effect for ensureing medium source, to user peace is used
Certain guarantee is brought entirely, and the device structure is simple, should be widely promoted.
Description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 first valve body, 2 second valve bodies, 3 inlet channels, 4 water outlets, 5 first bolts, 6 first valve gaps, 7 plectanes, 8
Sealing ring, 9 valve rods, 10 rotating disks, 11 valve elements, 12 sealing blocks, 13 second bolts, 14 second valve gaps, 15 projections, 16 dead mans, 17
Valve, 18 cylinders, 19 flat boards, 20 springs, 21 first sealing rings, 22 mounting discs, 23 installing holes, 24 second sealing rings.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of check-valves with cutoff function, including the
One valve body 1 and the second valve body 2, the right-hand member of the first valve body 1 is fixedly connected with the left end of the second valve body 2, and the left side of the first valve body 1 is consolidated
Surely inlet channel 3 is connected with, the right side of the second valve body 2 is fixedly connected with water outlet 4, the left end of inlet channel 3 and the right-hand member of water outlet 4
Mounting disc 22 is fixedly connected with, the top and bottom of mounting disc 22 offers installing hole 23, and the top of the first valve body 1 passes through
First bolt 5 is fixedly connected with the first valve gap 6, is provided with the first sealing ring 21 between the first valve body 1 and the first valve gap 6, and first
It is fixedly connected with plectane 7 at the top of the inner chamber of valve body 1, the inner chamber of the first valve body 1 and the bottom of plectane 7 is provided with sealing ring 8,
The inner chamber of the first valve body 1 is provided through valve rod 9, and the top of valve rod 9 sequentially passes through sealing ring 8, the valve gap 6 of plectane 7 and first
Top simultaneously extends to the outside of the first valve gap 6, and valve rod 9 is flexibly connected respectively by screw thread with the first valve gap 6 and plectane 7, valve rod 9
Exposed one end is fixedly connected with rotating disk 10 by contiguous block, and valve rod 9 is located at one end of the inner chamber of the first valve body 1 and fixes and connects
Valve element 11 is connected to, the bottom of valve element 11 is fixedly connected with sealing block 12, by the use to the first valve body 1, in plectane 7, sealing
Under the using cooperatively of ring 8, valve rod 9, rotating disk 10, valve element 11 and sealing block 12, it is to avoid valve 17 breaks down and cannot close
Or when being not closed completely, there is the phenomenon of medium refluence, reach the effect for ensureing medium source, using of seat belts to user
Carry out certain guarantee, the top of the second valve body 2 is fixedly connected with the second valve gap 14 by the second bolt 13, the second valve body 2 and the
The second sealing ring 24 is provided between two valve gaps 14, the top on the left of the inner chamber of the second valve body 2 is fixedly connected with projection 15, projection 15
Dead man 16 is connected with by rotating shaft, dead man 16 is fixedly connected with valve 17 away from one end of projection 15, by valve 17
Use, when water outlet 4 pressure more than inlet channel 3 pressure when, in the presence of pressure differential, valve 17 belongs to closing shape
State, the phenomenon for effectively preventing medium to flow backwards has reached the effect for ensureing inlet channel source medium, the inner chamber of the second valve body 2
Left side is fixedly connected with the cylinder 18 being adapted with valve 17, and the 3rd sealing ring 25 is provided between cylinder 18 and valve 17,
The left side of the inner chamber of the second valve body 2 and flat board 19 is fixedly connected with positioned at the bottom of projection 15, the left side of flat board 19 is fixedly connected with
Spring 20, the right-hand member of spring 20 is fixedly connected with the left side of dead man 16, and the device structure is simple, should be widely promoted.
Operation principle：When using, medium enters valve body from inlet channel 3, and under the effect of the pressure valve 17 is opened, finally
Liquid flows out from water outlet 4, and when the pressure of water outlet 4 is more than the pressure of inlet channel 3, medium flows backwards, under the effect of the pressure
Valve 17 is closed, and when valve 17 breaks down poorly sealed, now user can rotate rotating disk 10 and make under valve rod 9
Move so that valve element 11 is completely in sealing state, final medium is prevented from flowing backwards.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of check-valves with cutoff function, including the first valve body（1）With the second valve body（2）, it is characterised in that：Described
One valve body（1）Right-hand member and the second valve body（2）Left end be fixedly connected, first valve body（1）Left side be fixedly connected with into
Water channel（3）, second valve body（2）Right side be fixedly connected with water outlet（4）, first valve body（1）Top by the
One bolt（5）It is fixedly connected with the first valve gap（6）, first valve body（1）Plectane is fixedly connected with the top of inner chamber（7）, institute
State the first valve body（1）Inner chamber and positioned at plectane（7）Bottom be provided with sealing ring（8）, first valve body（1）Inner chamber pass through
Wear and be equipped with valve rod（9）, the valve rod（9）Top sequentially pass through sealing ring（8）, plectane（7）With the first valve gap（6）Top
And extend to the first valve gap（6）Outside, the valve rod（9）By screw thread respectively with the first valve gap（6）And plectane（7）Activity is even
Connect, the valve rod（9）Exposed one end is fixedly connected with rotating disk by contiguous block（10）, the valve rod（9）Positioned at
One valve body（1）One end of inner chamber is fixedly connected with valve element（11）, the valve element（11）Bottom be fixedly connected with sealing block（12）,
Second valve body（2）Top pass through the second bolt（13）It is fixedly connected with the second valve gap（14）, second valve body（2）It is interior
Top on the left of chamber is fixedly connected with projection（15）, the projection（15）Dead man is connected with by rotating shaft（16）, it is described to pull out
Bar（16）Away from projection（15）One end be fixedly connected with valve（17）, second valve body（2）It is fixedly connected on the left of inner chamber
Have and valve（17）The cylinder being adapted（18）, and cylinder（18）With valve（17）Between be provided with the 3rd sealing ring（25）, institute
State the second valve body（2）The left side of inner chamber and positioned at projection（15）Bottom be fixedly connected with flat board（19）, the flat board（19）'s
Left side is fixedly connected with spring（20）, the spring（20）Right-hand member and dead man（16）Left side be fixedly connected.
2. a kind of check-valves with cutoff function according to claim 1, it is characterised in that：First valve body（1）
With the first valve gap（6）Between be provided with the first sealing ring（21）.
3. a kind of check-valves with cutoff function according to claim 1, it is characterised in that：The inlet channel（3）'s
Left end and water outlet（4）Right-hand member be fixedly connected with mounting disc（22）.
4. a kind of check-valves with cutoff function according to claim 3, it is characterised in that：The mounting disc（22）'s
Top and bottom offers installing hole（23）.
5. a kind of check-valves with cutoff function according to claim 1, it is characterised in that：Second valve body（2）
With the second valve gap（14）Between be provided with the second sealing ring（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971826.7U CN206145199U (en) | 2016-08-30 | 2016-08-30 | Check valve with by function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971826.7U CN206145199U (en) | 2016-08-30 | 2016-08-30 | Check valve with by function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145199U true CN206145199U (en) | 2017-05-03 |
Family
ID=58628673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971826.7U Active CN206145199U (en) | 2016-08-30 | 2016-08-30 | Check valve with by function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145199U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514491A (en) * | 2017-10-11 | 2017-12-26 | 苏州科迪流体控制设备有限公司 | A kind of safe adverse current valve body for avoiding liquid liquid from flowing backwards |
| CN107869607A (en) * | 2017-11-08 | 2018-04-03 | 江苏国泉泵业制造有限公司 | A kind of inverse-stopping type pressure seal regulating valve |
| CN108825829A (en) * | 2018-07-18 | 2018-11-16 | 烟台烟知企业管理咨询有限公司 | A kind of check valve of manually adjustable flow |
| CN110608292A (en) * | 2019-09-30 | 2019-12-24 | 中国船舶重工集团公司第七一九研究所 | Shipboard locking valve |
-
2016
- 2016-08-30 CN CN201620971826.7U patent/CN206145199U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514491A (en) * | 2017-10-11 | 2017-12-26 | 苏州科迪流体控制设备有限公司 | A kind of safe adverse current valve body for avoiding liquid liquid from flowing backwards |
| CN107869607A (en) * | 2017-11-08 | 2018-04-03 | 江苏国泉泵业制造有限公司 | A kind of inverse-stopping type pressure seal regulating valve |
| CN108825829A (en) * | 2018-07-18 | 2018-11-16 | 烟台烟知企业管理咨询有限公司 | A kind of check valve of manually adjustable flow |
| CN108825829B (en) * | 2018-07-18 | 2021-03-09 | 凯利德阀门有限公司 | One-way valve capable of manually adjusting flow |
| CN110608292A (en) * | 2019-09-30 | 2019-12-24 | 中国船舶重工集团公司第七一九研究所 | Shipboard locking valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A check valve with shut-off function Granted publication date: 20170503 License type: Exclusive License Record date: 20231222 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Date of cancellation: 20240619 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2024980007854 Denomination of utility model: A check valve with shut-off function Granted publication date: 20170503 License type: Exclusive License Record date: 20240624 |
|
| EE01 | Entry into force of recordation of patent licensing contract |