CN207486141U - A kind of fluid conveying check-valves - Google Patents
A kind of fluid conveying check-valves Download PDFInfo
- Publication number
- CN207486141U CN207486141U CN201721453062.3U CN201721453062U CN207486141U CN 207486141 U CN207486141 U CN 207486141U CN 201721453062 U CN201721453062 U CN 201721453062U CN 207486141 U CN207486141 U CN 207486141U
- Authority
- CN
- China
- Prior art keywords
- sliding slot
- fixed plate
- screw rod
- fluid conveying
- elevating lever
- 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
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 230000035699 permeability Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a kind of fluid conveying check-valves, including valve body, head cover is installed at the top of the valve body, fixing sleeve is installed at the top of the head cover, screw rod is installed above the fixing sleeve, the bottom of the screw rod is equipped with gag lever post, the both sides of the bottom of the head cover are separately installed with the first fixed plate and the second fixed plate, the side of first fixed plate is equipped with spring, the side of the spring is equipped with float plate, sliding slot is provided between the float plate and the second fixed plate, elevating lever is installed in the sliding slot, the bottom of the elevating lever is equipped with baffle, the bottom of the baffle is equipped with plug.The side of the sliding slot of the utility model is equipped with float plate, and the spring for remaining compressive state is equipped in the side of float plate, sliding slot can be made to be fitted closely always with elevating lever by the sliding slot of such design, avoids permeability and hides problematic appearance.
Description
Technical field
The utility model is related to field of check valves, specifically a kind of fluid conveying check-valves.
Background technology
Check-valves is also known as check valve or non-return valve, and effect is to prevent the medium in pipeline from flowing backwards.The bottom that pump sump closes
Valve also belongs to check-valves class.Opening and closing element is voluntarily turned on and off by media flow and strength, with prevent the valve that medium is flow backwards
Check-valves.Check-valves belongs to automatic valve class, is mainly used on the pipeline of medium one-way flow, only medium is allowed to be flowed to a direction
Dynamic, to try to avert accidents, opening and closing element is voluntarily turned on and off by media flow and strength, with prevent the valve that medium is flow backwards
Check-valves.Check-valves belongs to automatic valve class, is mainly used on the pipeline of medium one-way flow, only medium is allowed to be flowed to a direction
It is dynamic, to try to avert accidents.
A kind of appearance of fluid conveying check-valves greatly facilitates fluid conveying, but a kind of fluid of current stage is defeated
It send with check-valves there are many shortcomings, for example, elevating lever and chute wall long process wear problem, nothing can not be avoided
The flow of fluid is adjusted in method.
Utility model content
The purpose of this utility model is to provide a kind of fluid conveying check-valves, to solve of the prior art not keeping away
The problem of exempting from elevating lever and chute wall long process wear problem, the flow of fluid can not being adjusted.
To achieve the above object, the utility model provides following technical solution：A kind of fluid conveying check-valves, including valve
Body is equipped with head cover at the top of the valve body, fixing sleeve is equipped at the top of the head cover, is equipped with above the fixing sleeve
Screw rod is equipped with swivel nut on the screw rod, and the both sides of the swivel nut are equipped with stent, adjusting is equipped at the top of the screw rod
The bottom of the screw rod is equipped with gag lever post, and the both sides of the bottom of the head cover are separately installed with the first fixed plate and second
Fixed plate, the side of first fixed plate are equipped with spring, and the side of the spring is equipped with float plate, the float plate with
Sliding slot is provided between second fixed plate, elevating lever is installed in the sliding slot, the bottom of the elevating lever is equipped with baffle, institute
The bottom for stating baffle is equipped with plug.
Preferably, one end of the gag lever post is mounted on the inside of sliding slot.
Preferably, the elevating lever is slidably connected with sliding slot.
Preferably, the plug is embedded in the circulation groove of the middle position of the inner cavity of valve body, and the area of baffle is big
In the bore of circulation groove.
Preferably, the spring remains at compressive state.
Compared with prior art, the beneficial effects of the utility model are：The side of the sliding slot of the utility model is equipped with floating
Movable plate is equipped with the spring for remaining compressive state in the side of float plate, can make sliding slot by the sliding slot of such design
Always it is fitted closely with elevating lever, avoids permeability and hide problematic appearance, and screw rod is installed at the top of valve body, in screw rod
Bottom end gag lever post is installed, the groove depth of sliding slot can be adjusted by the lifting of gag lever post, so as to control the liter of elevating lever
Drop is floated, and the heave amplitude of the plug of its bottom is adjusted, so as to control the flow of fluid.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the float plate of the utility model.
In figure：1- adjust handle, 2- screw rods, 3- swivel nuts, 4- stents, 5- head covers, 6- valve bodies, the first fixed plates of 7-, 8- springs,
9- float plates, 10- baffles, 11- plugs, 12- elevating levers, 13- sliding slots, 14- fixing sleeves, 15- gag lever posts, the second fixed plates of 16-.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of fluid conveying check-valves, including valve body 6, valve body 6
Top head cover 5 is installed, the top of head cover 5 is equipped with fixing sleeve 14, and the top of fixing sleeve 14 is equipped with screw rod 2, and screw rod 2 is used
To rotate in swivel nut 3, while screw rod 2 lifts while rotation, swivel nut 3, the both sides installation of swivel nut 3 are installed on screw rod 2
There is a stent 4, stent 4 is used for fixing swivel nut 3, and the top of screw rod 2 is equipped with adjusting 1, adjusts 1 for screw rod 2 is driven to rotate,
The bottom of screw rod 2 is equipped with gag lever post 15, and gag lever post 15 is used for limiting the inside groove size of flowers and plants 13, head cover 5
The both sides of bottom are separately installed with the first fixed plate 7 and the second fixed plate 16, and the side of the first fixed plate 7 is equipped with spring 8, bullet
The side of spring 8 is equipped with float plate 9, and float plate 9 can adjust the size of sliding slot 13, between 9 and second fixed plate 16 of float plate
Sliding slot 13 is provided with, sliding slot 13 is the sliding rail of elevating lever 12, and elevating lever 12 is equipped in sliding slot 13, and elevating lever 12 is used for making
Baffle 10 and plug 11 are vertically moved up or down, and the bottom of elevating lever 12 is equipped with baffle 10, and the bottom of baffle 10 is equipped with plug 11, are blocked up
First 11 are used for throttling, and one end of gag lever post 15 is mounted on the inside of sliding slot 13, and elevating lever 12 is slidably connected with sliding slot 13, plug 11
It is embedded in the circulation groove of the middle position of the inner cavity of valve body 6, and the area of baffle 10 is more than the bore of circulation groove, spring 8
Remain at compressive state.
The operation principle of the utility model is：The equipment when in use, rotates 1 control screw rod 2 by adjusting, passes through spiral shell
Bar 2 rotates, it is made to be lifted under the action of swivel nut 3, drives the lifting of gag lever post 15 by the lifting of screw rod 2, passes through limit
The size of the inside groove of the lift adjustment sliding slot 13 of position bar 15, when fluid enters body cavity by one end of valve body 6, passes through pressure
Relationship jacks up plug 10, while elevating lever 12 floats in sliding slot 13, until the top of elevating lever 12 and the bottom of gag lever post 15
End in contact, at this time fluid by between plug 11 and body cavity there are gap flow out.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of fluid conveying check-valves, including valve body（6）, it is characterised in that:The valve body（6）Top head cover is installed
（5）, the head cover（5）Top fixing sleeve is installed（14）, the fixing sleeve（14）Top screw rod is installed（2）, it is described
Screw rod（2）On swivel nut is installed（3）, the swivel nut（3）Both sides stent is installed（4）, the screw rod（2）Top be equipped with
Adjust handle（1）, the screw rod（2）Bottom gag lever post is installed（15）, the head cover（5）The both sides of bottom be separately installed with
First fixed plate（7）With the second fixed plate（16）, first fixed plate（7）Side spring is installed（8）, the spring
（8）Side float plate is installed（9）, the float plate（9）With the second fixed plate（16）Between be provided with sliding slot（13）, it is described
Sliding slot（13）Elevating lever is inside installed（12）, the elevating lever（12）Bottom baffle is installed（10）, the baffle（10）'s
Bottom is equipped with plug（11）.
2. a kind of fluid conveying check-valves according to claim 1, it is characterised in that：The gag lever post（15）One end
Mounted on sliding slot（13）Inside.
3. a kind of fluid conveying check-valves according to claim 1, it is characterised in that：The elevating lever（12）With sliding slot
（13）It is slidably connected.
4. a kind of fluid conveying check-valves according to claim 1, it is characterised in that：The plug（11）It is embedded in valve
Body（6）Inner cavity middle position circulation groove in, and baffle（10）Area be more than circulation groove bore.
5. a kind of fluid conveying check-valves according to claim 1, it is characterised in that：The spring（8）It remains
In compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453062.3U CN207486141U (en) | 2017-11-03 | 2017-11-03 | A kind of fluid conveying check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453062.3U CN207486141U (en) | 2017-11-03 | 2017-11-03 | A kind of fluid conveying check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486141U true CN207486141U (en) | 2018-06-12 |
Family
ID=62479054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721453062.3U Expired - Fee Related CN207486141U (en) | 2017-11-03 | 2017-11-03 | A kind of fluid conveying check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953642A (en) * | 2018-07-11 | 2018-12-07 | 王欣 | Water control valve |
| CN108953641A (en) * | 2018-07-11 | 2018-12-07 | 王欣 | A kind of water control valve of accurate flow control |
| CN108953635A (en) * | 2018-07-11 | 2018-12-07 | 王欣 | A kind of valve of good seal performance |
-
2017
- 2017-11-03 CN CN201721453062.3U patent/CN207486141U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953642A (en) * | 2018-07-11 | 2018-12-07 | 王欣 | Water control valve |
| CN108953641A (en) * | 2018-07-11 | 2018-12-07 | 王欣 | A kind of water control valve of accurate flow control |
| CN108953635A (en) * | 2018-07-11 | 2018-12-07 | 王欣 | A kind of valve of good seal performance |
| CN108953635B (en) * | 2018-07-11 | 2020-08-04 | 温州市鹿城区渊龙电器科技有限公司 | Valve with good sealing performance |
| CN111536291A (en) * | 2018-07-11 | 2020-08-14 | 王欣 | Water control valve |
| CN111536290A (en) * | 2018-07-11 | 2020-08-14 | 王欣 | Valve with good sealing performance |
| CN111795167A (en) * | 2018-07-11 | 2020-10-20 | 王欣 | Water control valve capable of accurately controlling flow |
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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: 20180612 |