CN206017914U - A kind of lift check valve with flow control function - Google Patents
A kind of lift check valve with flow control function Download PDFInfo
- Publication number
- CN206017914U CN206017914U CN201620971829.0U CN201620971829U CN206017914U CN 206017914 U CN206017914 U CN 206017914U CN 201620971829 U CN201620971829 U CN 201620971829U CN 206017914 U CN206017914 U CN 206017914U
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- valve
- adjusting rod
- flap
- control function
- flow control
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- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of lift check valve with flow control function, including flowmeter, regulation handle, adjusting rod, sliding sleeve, valve gap, flap, spring and valve pocket, the flowmeter is fixedly installed in the outer wall of valve body, and flowmeter is connected with inside valve pocket, it is connected by fastening bolt between the valve gap and valve body, regulation handle is provided with the top of the adjusting rod, and adjusting rod is connected with valve gap, the adjusting rod is placed in the inner chamber of sliding sleeve formation, and adjusting rod is connected with valve element, it is connected by spring between the sliding sleeve and flap, the bottom of the flap is installed with sealing gasket, the two ends of the valve body are provided with flange.Lift check valve that should be with flow control function controls the size of flow by the Lift of regulation flap, being rotated down adjusting rod can promote flap to move downward, and reduce flow, increase the Lift of flap by rotating up adjusting rod, increased flow capacity is made, easy to operate.
Description
Technical field
The utility model is related to check-valves technical field, specially a kind of lift-type check with flow control function
Valve.
Background technology
Lift check valve is referred to and is flowed and automatic open and close flap by medium itself, for the valve for preventing medium from flowing backwards
Door, 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 flows backwards, prevents pump and drive motor reversion, and vessel media is released, and check-valves can be additionally used in pressure therein
The accessory system that system pressure may be raised above is provided on the pipeline of supply, and lift check valve on the market is without stream at present
Amount control function, it is impossible to meet some use environments that flow accuracy is had high demands, accordingly, it would be desirable to design one kind conveniently can control
The check-valves of flow is solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of lift check valve with flow control function, above-mentioned to solve
The existing lift check valve proposed in background technology can not control the problem of uninterrupted.
For achieving the above object, the utility model provides following technical scheme：A kind of lifting with flow control function
Formula check-valves, including flowmeter, fastening bolt, regulation handle, adjusting rod, sliding sleeve, valve gap, valve element, flange, valve body, flap, close
Packing, spring and valve pocket, the flowmeter are fixedly installed in the outer wall of valve body, and flowmeter is connected with inside valve pocket, described
It is connected by fastening bolt between valve gap and valve body, at the top of the adjusting rod, is provided with regulation handle, and adjusting rod and valve gap
It is connected, the adjusting rod is placed in the inner chamber of sliding sleeve formation, and adjusting rod is connected with valve element, between the sliding sleeve and flap
It is connected by spring, the bottom of the flap is installed with sealing gasket, and the two ends of the valve body are provided with flange.
Preferably, the flap is big top and small bottom wedge shape block structure.
Preferably, connected by thread seal between the adjusting rod and valve gap.
Preferably, the lower surface that the flap is connected with sealing gasket is provided with the deep-slotted chip breaker of indent.
Preferably, the end face that the valve gap is connected with valve body is provided with seal washer.
Compared with prior art, the beneficial effects of the utility model are：The lift-type check of flow control function should be carried
Valve controls the size of flow by the Lift of regulation flap, with flowmeter, is rotated down adjusting rod and can promote flap
Move downward, reduce flow, increase the Lift of flap by rotating up adjusting rod, make increased flow capacity, easy to operate, stream
The big I of amount is watched using flowmeter in real time, by thread seal between adjusting rod and valve gap, is made and is assembled simple and seal
Effect is good.
Description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1st, flowmeter, 2, fastening bolt, 3, regulation handle, 4, adjusting rod, 5, sliding sleeve, 6, valve gap, 7, valve element, 8,
Flange, 9, valve body, 10, flap, 11, sealing gasket, 12, spring, 13, valve pocket.
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.Embodiment in based on 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 lift-type check with flow control function
Valve, including flowmeter 1, fastening bolt 2, regulation handle 3, adjusting rod 4, sliding sleeve 5, valve gap 6, valve element 7, flange 8, valve body 9, flap
10th, sealing gasket 11, spring 12 and valve pocket 13, flowmeter 1 are fixedly installed in inside the outer wall of valve body 9, and flowmeter 1 and valve pocket 13
It is connected, is connected by fastening bolt 2 between valve gap 6 and valve body 9, the end face that valve gap 6 is connected with valve body 9 is provided with sealing gasket
Circle, the top of adjusting rod 4 is provided with regulation handle 3, and adjusting rod 4 is connected with valve gap 6, passes through spiral shell between adjusting rod 4 and valve gap 6
Line is tightly connected, and adjusting rod 4 is placed in the inner chamber of the formation of sliding sleeve 5, and adjusting rod 4 is connected with valve element 7, sliding sleeve 5 and flap 10
Between be connected by spring 12, the bottom of flap 10 is installed with sealing gasket 11, and flap 10 is big top and small bottom wedge
Shape block structure, the lower surface that flap 10 is connected with sealing gasket 11 are provided with the deep-slotted chip breaker of indent, and the two ends of valve body 9 are provided with method
Blue 8.
Operation principle：When the lift check valve of flow control function is carried using this, first, the check-valves is passed through
The flange 8 at two ends is fixedly mounted on external pipe, and when there is fluid to flow through valve pocket 13, flap 10 is subject to the pressure compression of fluid
Spring 12 shrinks, and flap 10 is moved upwards, opens passage, passes fluid through, if it is desired that the speed of flow of fluid is accelerated, can revolve
Turn regulation handle 3, adjusting rod 4 is moved upwards, if it is desired that the speed of flow of fluid reduces, reversely adjust adjusting rod 4,
The big I of flow observes that the bottom of flap 10 is provided with sealing gasket 11, when not in trandfer fluid in real time from flowmeter 1
When, the pressure of fluid can oppress flap 10, make valve closing.
Although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art comes
Say, which still can be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements that is made etc. all should
It is included within protection domain of the present utility model.
Claims (5)
1. a kind of lift check valve with flow control function, including flowmeter（1）, fastening bolt（2）, regulation handle
（3）, adjusting rod（4）, sliding sleeve（5）, valve gap（6）, valve element（7）, flange（8）, valve body（9）, flap（10）, sealing gasket（11）, bullet
Spring（12）And valve pocket（13）, it is characterised in that：The flowmeter（1）It is fixedly installed in valve body（9）Outer wall, and flowmeter（1）
With valve pocket（13）Inside is connected, the valve gap（6）With valve body（9）Between pass through fastening bolt（2）It is connected, the adjusting rod
（4）Top be provided with regulation handle（3）, and adjusting rod（4）With valve gap（6）It is connected, the adjusting rod（4）It is placed in sliding sleeve（5）
In the inner chamber of formation, and adjusting rod（4）With valve element（7）It is connected, the sliding sleeve（5）With flap（10）Between pass through spring（12）
It is connected, the flap（10）Bottom be installed with sealing gasket（11）, the valve body（9）Two ends be provided with flange（8）.
2. a kind of lift check valve with flow control function according to claim 1, it is characterised in that：The valve
Lobe（10）For big top and small bottom wedge shape block structure.
3. a kind of lift check valve with flow control function according to claim 1, it is characterised in that：The tune
Pole（4）With valve gap（6）Between connected by thread seal.
4. a kind of lift check valve with flow control function according to claim 1, it is characterised in that：The valve
Lobe（10）With sealing gasket（11）The lower surface being connected is provided with the deep-slotted chip breaker of indent.
5. a kind of lift check valve with flow control function according to claim 1, it is characterised in that：The valve
Lid（6）With valve body（9）The end face being connected is provided with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971829.0U CN206017914U (en) | 2016-08-30 | 2016-08-30 | A kind of lift check valve with flow control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971829.0U CN206017914U (en) | 2016-08-30 | 2016-08-30 | A kind of lift check valve with flow control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017914U true CN206017914U (en) | 2017-03-15 |
Family
ID=58254406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971829.0U Active CN206017914U (en) | 2016-08-30 | 2016-08-30 | A kind of lift check valve with flow control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682637A (en) * | 2019-01-10 | 2019-04-26 | 胡国庆 | A kind of research sampling apparatus of hydrogeology |
| CN112128437A (en) * | 2020-09-15 | 2020-12-25 | 湖南常德牌水表制造有限公司 | External backflow prevention mechanism for high-fall installation environment water meter |
| CN112268128A (en) * | 2020-11-07 | 2021-01-26 | 陈晓平 | One-way valve with flow limiting structure and implementation method thereof |
-
2016
- 2016-08-30 CN CN201620971829.0U patent/CN206017914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682637A (en) * | 2019-01-10 | 2019-04-26 | 胡国庆 | A kind of research sampling apparatus of hydrogeology |
| CN112128437A (en) * | 2020-09-15 | 2020-12-25 | 湖南常德牌水表制造有限公司 | External backflow prevention mechanism for high-fall installation environment water meter |
| CN112268128A (en) * | 2020-11-07 | 2021-01-26 | 陈晓平 | One-way valve with flow limiting structure and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force 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.: X2023980053070 Denomination of utility model: A lifting check valve with flow control function Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |