CN209041660U - A kind of one-way cock - Google Patents
A kind of one-way cock Download PDFInfo
- Publication number
- CN209041660U CN209041660U CN201821550939.5U CN201821550939U CN209041660U CN 209041660 U CN209041660 U CN 209041660U CN 201821550939 U CN201821550939 U CN 201821550939U CN 209041660 U CN209041660 U CN 209041660U
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- pressing plate
- plate
- spool
- support plate
- screw rod
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Abstract
The utility model relates to a kind of one-way cocks, including pressing plate, support plate, fixed plate, pressing plate driving mechanism, the pressing plate, screw rod, it is indoor that gag lever post is all set in spool installation, the pressing plate, support plate and fixed plate are arranged successively distribution to the direction far from the spool, the pressing plate driving mechanism is set to the upper end on the outside of valve body, one end of the pressing plate is fixedly connected with spring, the screw rod through the pressing plate is threaded on the pressing plate, one end of the screw rod and support plate are rotatablely connected, the lower section of the screw rod is equipped with guide rod, the pressing plate is placed on the guide rod, one end of the guide rod is fixedly connected with support plate, the other end of the screw rod and the other end of guide rod are put in spring.The purpose of this utility model is to provide a kind of facilitate to adjust pressure difference and to control different flow and can filter the valve of bulk impurity.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of one-way cock.
Background technique
Check valve, which is a kind of, allows fluid to pass through in one direction, and the direction valve that counter fluid is then ended.Work as peace
Make fluid that there is certain back pressure mounted in the fluid path of system or being mounted on the relief circuit of pump makes pump maintain certain control pressure
When, need the rigidity of frequent adjustment spring.When adjustment spring compresses degree, existing one-way valve structures generally pass through replacement spring
It realizes, thereby results in biggish manpower and material resources needs；Meanwhile check valve is connect using spool and one end inner wall of spool installation room
Touching applies pressure to spool by spring, to realize the one-way flow of check valve, but it is miscellaneous to be easy that there are bulks in water flow
Matter, when impurity is stuck in just on the inner wall of spool and contact, just can not adjusting spool make its reduce water flow, use not side
Just.
Utility model content
In order to solve the problems existing in the prior art, the utility model provides a kind of one-way cock, it is intended that providing one
Kind, which facilitates, adjusts pressure difference to control different flow and can filter the valve of bulk impurity.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of one-way cock, including valve body, spool, spring, be respectively equipped in the valve body water inlet line, outlet conduit,
Spool installs room, and spool installation room is set between the inlet and outlet pipes, and the spool is set to spool
Installation is indoor, and the spring is set in spool, and pressure difference adjusting component is equipped in the valve body and filter assemblies install room, described
Pressure difference adjusts component, and to be set to spool installation indoor, filter assemblies installation room be set to water inlet line and spool installation room it
Between, the filter assemblies installation indoor location has filter assemblies；
It includes pressing plate, support plate, fixed plate, pressing plate driving mechanism, the pressing plate, screw rod, limit that the pressure difference, which adjusts component,
Position bar is all set in spool installation interior, and the pressing plate, support plate and fixed plate are arranged successively to the direction far from the spool
Distribution, the pressing plate driving mechanism are set to the upper end on the outside of valve body, and one end of the pressing plate is fixedly connected with spring, the pressure
The screw rod through the pressing plate is threaded on plate, one end of the screw rod and support plate are rotatablely connected, under the screw rod
Side is equipped with guide rod, and the pressing plate is placed on the guide rod, and one end of the guide rod is fixedly connected with support plate, the spiral shell
The other end of bar and the other end of guide rod are put in spring, are fixed with first on the screw rod between the pressing plate and support plate
Bevel gear, the first bevel gear are connect with pressing plate driving mechanism.
Preferably, the pressing plate driving mechanism includes shell, bull stick, and the shell is fixed on the outside of the valve body
End, the bull stick are rotatablely connected through the shell and with it, and the upper end of the bull stick is connected with handle, the lower end of the bull stick
It puts in spool installation interior and is fixed with the second bevel gear engaged with the first bevel gear.
In any of the above-described scheme preferably, the filter assemblies include fixed link, support plate, two filter plates, spiral shells
Mother, the support plate, two filter plates, nut are arranged successively by the flow direction of water in the water inlet line is placed on the fixed link
On, the support plate is connect with the inner thread of filter assemblies installation room, and the filter plate and the fixed link are gap
Cooperation, the nut are threadedly coupled with the fixed link.
In any of the above-described scheme preferably, the support plate is made of annulus and cross, the cross and circle
The inner ring of ring is fixedly connected.
In any of the above-described scheme preferably, multiple inlet openings arranged in a ring are distributed on the filter plate.
In any of the above-described scheme preferably, the axis of the screw rod and guide rod is parallel to each other and in horizontally disposed.
In any of the above-described scheme preferably, the support plate and fixed plate are ring structure, the fixed plate with
Outlet conduit is threadedly coupled.
Compared with prior art, one-way cock provided by the utility model has the advantages that
1, the setting of component is adjusted by pressure difference, it can be in the case where not needing replacement spring, so that it may change spring
Pretightning force, to realize opening and closing of the check valve under different pressure differences；
2, by the mutual cooperation of first bevel gear and second bevel gear, allow axis of the screw rod with dynamic pressure plate along screw rod
It moves left and right, realizes to the compression or release of spring, control different pressure differences to realize through the pretightning force of adjustment spring
Under the switch that fluidly connects, while having the advantages that convenient and simple for operation；
3, by the setting of filter assemblies, the bulk impurity in water flow can be stopped in water inlet line, is prevented big miscellaneous
Matter enters spool installation interior and is stuck between spool and contact inner wall, move spool can not further to contact inner wall direction
It is dynamic, so that water flow can not further be reduced, it ensure that the normal regulating of spool；
4, by the setting of two filter plates, can make mutually to rotate between two filter plates, from the big of change inlet opening
It is small, and then different size of impurity, functional diversities can be filtered.
Detailed description of the invention
Fig. 1 is the overall structure diagram of a preferred embodiment of the one-way cock of the utility model；
Fig. 2 is the structural schematic diagram of support plate in embodiment illustrated in fig. 1；
Fig. 3 is the structural schematic diagram of filter plate in embodiment illustrated in fig. 1.
Explanation: 1, valve body is marked in figure；2, water inlet line；3, outlet conduit；4, spool installs room；5, filter assemblies are installed
Room；6, pressing plate；7, guide rod；8, screw rod；9, first bevel gear；10, second bevel gear；11, shell；12, bull stick；13, it supports
Plate；14, fixed plate；15, spring；16, spool；17, support plate；18, filter plate；19, nut；20, fixed link；21, inlet opening；
22, hexagonal prisms.
Specific embodiment
In order to be further understood that the summary of the invention of the utility model, this reality is elaborated below in conjunction with specific embodiment
With novel.
As shown in Figure 1-3, an embodiment of the one-way cock according to the utility model, including valve body 1, spool 16, spring
15, water inlet line 2, outlet conduit 3, spool installation room 4 are respectively equipped in the valve body 1, spool installation room 4 is set to institute
It states between water inlet line 2 and outlet conduit 3, the spool 16 is set in spool installation room 4, and stream is offered on the spool
Road, the spring 15 are set in spool 16, and pressure difference is equipped in the valve body 1 and adjusts component and filter assemblies installation room 5, described
Pressure difference adjusts component and is set in spool installation room 4, and filter assemblies installation room 5 is set to water inlet line 2 and spool is installed
Between room 4, filter assemblies are installed in filter assemblies installation room 5, the inner wall of filter assemblies installation room 5 is equipped with spiral shell
Line；
It includes pressing plate 6, support plate 13, fixed plate 14, pressing plate driving mechanism that the pressure difference, which adjusts component, and the pressing plate 6 is set
In in spool installation room 4, the pressing plate 6, support plate 13 and fixed plate 14 are arranged successively point to the direction far from the spool 16
Cloth, the pressing plate driving mechanism are set to the upper end in 1 outside of valve body, and one end of the pressing plate 6 is fixedly connected with spring 15, described
The screw rod 8 through the pressing plate 6 is threaded on pressing plate 6, the one end of the screw rod 8 far from spool 16 and support plate 13 rotate
The lower section of connection, the screw rod 8 is equipped with guide rod 7, and the pressing plate 6 is placed on the guide rod 7, and pressing plate 6 is along guide rod 7
Axis can move, and the one end of the guide rod 7 far from spool 16 is fixedly connected with support plate 13, the other end of the screw rod 8
It is put in spring 15 with the other end of guide rod 7, is fixed with the first cone on the screw rod 8 between the pressing plate 6 and support plate 13
Gear 9, the first bevel gear 9 are connect with pressing plate driving mechanism.
The pressing plate driving mechanism includes shell 11, bull stick 12, and the shell 11 is fixed on the outside of the valve body 1
End, the bull stick 12 are rotatablely connected through the shell 11 and with it, and the upper end of the bull stick 12 is connected with handle, the bull stick
12 lower end puts in spool installation room 4 and is fixed with the second bevel gear 10 engaged with the first bevel gear 9.
The filter assemblies include fixed link 20, support plate 17, two filter plates 18, nuts 19, the support plate 17, two
A filter plate 18, nut 19 are arranged successively by the flow direction of water in the water inlet line 2 and are placed in the fixed link 20, the fixation
The axis of bar 20 is in being horizontally disposed with, and the fixed link is fixed with hexagonal prisms far from one end of chamber, and spanner convenient to use is pacified
Dress, the support plate 17 are connect with the inner thread of filter assemblies installation room 5, the filter plate 18 and the fixed link 20
For clearance fit, the nut 19 is threadedly coupled with the fixed link 20.
The support plate 17 is made of annulus and cross, and the cross is fixedly connected with the inner ring of annulus.
Multiple inlet openings 21 arranged in a ring are distributed on the filter plate 18.
The axis of the screw rod 8 and guide rod 7 is parallel to each other and in horizontally disposed.
The support plate 13 and fixed plate 14 are ring structure, and the fixed plate 14 is threadedly coupled with outlet conduit 3, are used
In the fixation to support plate.
The working principle of the present embodiment: when adjusting component progress pressure difference adjusting by pressure difference, firstly, manual swing handle makes
Bull stick 12 drives second bevel gear 10 to rotate, to make first bevel gear 9 that screw rod 8 be driven to rotate, since pressing plate 6 and screw rod 8 are
It is threadedly coupled, and under the position-limiting action of guide rod 7, pressing plate 6 can only be moved along 7 axis direction of screw rod, to change spring 15
Pretightning force, and then realize that one-way cock in Fluid pressure is formed by opening and closing function under different pressure differences from initial tension of spring, pressure
After difference is adjusted, runner of the fluid forces spool 16 from spool in water inlet line 2 enters in spool installation room 4, and passes through branch
Fagging 13 and fixed plate 14 enter in outlet conduit 3, and before entering in spool installation room 4, fluid, will through filtering component filters
Bulk impurity is stuck in water inlet line 2, by the mutual rotation between two filter plates 18, the size of adjustable inlet opening,
So as to filter different size of impurity.
Compared with prior art, the present embodiment has the advantages that
1, the setting of component is adjusted by pressure difference, it can be in the case where not needing replacement spring, so that it may change spring
Pretightning force, to realize opening and closing of the check valve under different pressure differences；
2, by the mutual cooperation of first bevel gear and second bevel gear, allow axis of the screw rod with dynamic pressure plate along screw rod
It moves left and right, realizes to the compression or release of spring, control different pressure differences to realize through the pretightning force of adjustment spring
Under the switch that fluidly connects, while having the advantages that convenient and simple for operation；
3, by the setting of filter assemblies, the bulk impurity in water flow can be stopped in water inlet line, is prevented big miscellaneous
Matter enters spool installation interior and is stuck between spool and contact inner wall, move spool can not further to contact inner wall direction
It moves and can not further reduce water flow, ensure that the normal regulating of spool.
It will be apparent to those skilled in the art that the one-way cock of the utility model includes above-mentioned the utility model specification
Any combination of each section shown by summary of the invention and specific embodiment part and attached drawing, as space is limited and to make to illustrate
The bright each scheme without constituting these combinations of letters describes one by one.Within the spirit and principle of the utility model, institute
Any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of one-way cock, including valve body, spool, spring, water inlet line, outlet conduit, valve are respectively equipped in the valve body
Core installs room, and spool installation room is set between the inlet and outlet pipes, and the spool is set to spool peace
Dress is indoor, and the spring is set in spool, it is characterised in that: is equipped with pressure difference in the valve body and adjusts component and filter assemblies peace
Room is filled, the pressure difference adjusts component and is set to spool installation interior, and filter assemblies installation room is set to water inlet line and valve
Core is installed between room, and the filter assemblies installation indoor location has filter assemblies；
It includes pressing plate, support plate, fixed plate, pressing plate driving mechanism, the pressing plate, screw rod, gag lever post that the pressure difference, which adjusts component,
It is all set in spool installation interior, the pressing plate, support plate and fixed plate are arranged successively distribution to the direction far from the spool,
The pressing plate driving mechanism is set to the upper end on the outside of valve body, and one end of the pressing plate is fixedly connected with spring, on the pressing plate
It is threaded with the screw rod through the pressing plate, one end of the screw rod and support plate are rotatablely connected, set below the screw rod
There is guide rod, the pressing plate is placed on the guide rod, and one end of the guide rod is fixedly connected with support plate, the screw rod
The other end of the other end and guide rod is put in spring, and the first cone tooth is fixed on the screw rod between the pressing plate and support plate
Wheel, the first bevel gear are connect with pressing plate driving mechanism.
2. one-way cock according to claim 1, it is characterised in that: the pressing plate driving mechanism includes shell, bull stick, institute
The outer upper end that shell is fixed on the valve body is stated, the bull stick is rotatablely connected through the shell and with it, the bull stick
Upper end is connected with handle, and the lower end of the bull stick puts in spool installation interior and is fixed with and engages with the first bevel gear
Second bevel gear.
3. one-way cock according to claim 1, it is characterised in that: the filter assemblies include fixed link, support plate, two
A filter plate, nut, the support plate, two filter plates, nut are arranged successively by the flow direction of water in the water inlet line and are placed on
In the fixed link, the inner thread of the support plate and the filter assemblies installation room is connect, the filter plate with it is described solid
Fixed pole is clearance fit, and the nut is threadedly coupled with the fixed link.
4. one-way cock according to claim 3, it is characterised in that: the support plate is made of annulus and cross, institute
Cross is stated to be fixedly connected with the inner ring of annulus.
5. one-way cock according to claim 3, it is characterised in that: be distributed on the filter plate multiple arranged in a ring
Inlet opening.
6. one-way cock according to claim 1, it is characterised in that: the axis of the screw rod and guide rod be parallel to each other and
In horizontally disposed.
7. one-way cock according to claim 1, it is characterised in that: the support plate and fixed plate are ring structure,
The fixed plate is threadedly coupled with outlet conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550939.5U CN209041660U (en) | 2018-09-21 | 2018-09-21 | A kind of one-way cock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550939.5U CN209041660U (en) | 2018-09-21 | 2018-09-21 | A kind of one-way cock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041660U true CN209041660U (en) | 2019-06-28 |
Family
ID=67033827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821550939.5U Active CN209041660U (en) | 2018-09-21 | 2018-09-21 | A kind of one-way cock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041660U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268128A (en) * | 2020-11-07 | 2021-01-26 | 陈晓平 | One-way valve with flow limiting structure and implementation method thereof |
| CN112317899A (en) * | 2020-11-23 | 2021-02-05 | 中国电子科技集团公司第十八研究所 | Openable filter for one-way valve and forming process thereof |
| CN112854361A (en) * | 2020-12-31 | 2021-05-28 | 深圳市铁汉一方环境科技有限公司 | Equipment of recycling is collected to roof rainwater |
| CN113217679A (en) * | 2021-06-18 | 2021-08-06 | 重庆云海机械制造有限公司 | Vacuum pump check valve subassembly |
| CN114790984A (en) * | 2022-01-20 | 2022-07-26 | 赵忠显 | Novel high-efficient pressure boost screw compressor |
-
2018
- 2018-09-21 CN CN201821550939.5U patent/CN209041660U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268128A (en) * | 2020-11-07 | 2021-01-26 | 陈晓平 | One-way valve with flow limiting structure and implementation method thereof |
| CN112317899A (en) * | 2020-11-23 | 2021-02-05 | 中国电子科技集团公司第十八研究所 | Openable filter for one-way valve and forming process thereof |
| CN112317899B (en) * | 2020-11-23 | 2022-06-07 | 中国电子科技集团公司第十八研究所 | Openable filter for one-way valve and forming process thereof |
| CN112854361A (en) * | 2020-12-31 | 2021-05-28 | 深圳市铁汉一方环境科技有限公司 | Equipment of recycling is collected to roof rainwater |
| CN113217679A (en) * | 2021-06-18 | 2021-08-06 | 重庆云海机械制造有限公司 | Vacuum pump check valve subassembly |
| CN114790984A (en) * | 2022-01-20 | 2022-07-26 | 赵忠显 | Novel high-efficient pressure boost screw compressor |
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