CN209245376U - A kind of check-valves of controllable fluid flow direction - Google Patents
A kind of check-valves of controllable fluid flow direction Download PDFInfo
- Publication number
- CN209245376U CN209245376U CN201822072745.5U CN201822072745U CN209245376U CN 209245376 U CN209245376 U CN 209245376U CN 201822072745 U CN201822072745 U CN 201822072745U CN 209245376 U CN209245376 U CN 209245376U
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- China
- Prior art keywords
- fixed
- sealing plate
- sealing
- cover board
- valves
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Abstract
The utility model discloses a kind of check-valves of controllable fluid flow direction, including cavity, fixed ring, cover board, slide cartridge, slide bar, sealing plate, seal cushion cap, spring, bull stick, inner thread sleeve, threaded rod, pressing plate and sliding block, cavity is arranged in threeway, opening at the top of cavity is fixed with fixed ring, fixed ring upper surface has been bolted cover board, cover board lower surface is fixed with slide cartridge, slide cartridge inner wall slidably connects slide bar, slide bar one end passes through slide cartridge and is fixed with sealing plate, inside cavity is equipped with the sealing cushion cap matched with sealing plate, and sealing plate is in contact with sealing cushion cap, slide bar outer sheath is equipped with spring, spring one end is fixedly connected with sealing plate, and the spring other end is fixedly connected with slide cartridge bottom, the check-valves of this controllable fluid flow direction can be non-return and the retention of controllable water flow by a valve, from And the quantity that valve is installed and used is reduced, it is installed convenient for people, and manufacture time material saving, reduces manufacturing cost.
Description
Technical field
The utility model relates to check-valves technical field, specially a kind of check-valves of controllable fluid flow direction.
Background technique
Check-valves refers to opening and closing element for round flap and by own wt and pressure medium generation movement to block medium to fall
A kind of valve of stream.Belong to automatic valve class, also known as non-return valve, check valve, return valve or isolating valve.Flap motion mode is divided into lifting
Formula and swing type.Lift check valve is similar with stop valve structure, only lacks the valve rod for driving flap.Medium from input end (under
Side) it flows into, it is flowed out from outlet end (upside).When inlet pressure is greater than the sum of flap weight and its flow resistance, valve is opened
It opens.Conversely, valve is then closed when medium is flow backwards, check-valves can control the flow direction of fluid, make fluid always can only be towards one
Direction flowing；
But existing check-valves will be applied in combination with shut-off valve, can just play the role of security isolation, and check-valves and
Shut-off valve use simultaneously needs to install two valves, installs cumbersome；
And check-valves and shut-off valve production cost are higher, waste material.For this purpose, it is proposed that a kind of controllable fluid stream
The check-valves in dynamic direction.
Summary of the invention
The purpose of this utility model is to provide a kind of check-valves of controllable fluid flow direction, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of controllable fluid flow direction stops
Return valve, including cavity, fixed ring, cover board, slide cartridge, slide bar, sealing plate, sealing cushion cap, spring, bull stick, inner thread sleeve, screw thread
Bar, pressing plate and sliding block, the cavity are arranged in threeway, and the opening at the top of the cavity is fixed with fixed ring, the fixed ring
Upper surface has been bolted cover board, and the cover board lower surface is fixed with slide cartridge, and the slide cartridge inner wall slidably connects slide bar,
Described slide bar one end passes through slide cartridge and is fixed with sealing plate, and the inside cavity is equipped with the sealing cushion cap matched with sealing plate, and
Sealing plate is in contact with sealing cushion cap, and the slide bar outer sheath is equipped with spring, and the spring one end is fixedly connected with sealing plate, and
The spring other end is fixedly connected with slide cartridge bottom, is rotatably connected to bull stick, the bull stick by sealing bearing in the middle part of the cover board
One end passes through cover board and is fixed with inner thread sleeve, and is rotatablely connected on the outside of inner thread sleeve with slide cartridge inner wall, the inner screw sheath
Cylinder inner thread is connected with threaded rod, and the threaded rod is fixed with pressing plate close to one end of slide bar, and the slide cartridge inner wall is symmetrically opened
Equipped with slideway, the slide bar is symmetrically fixed with the sliding block matched with slideway on the outside of one end of pressing plate and pressing plate, and sliding
Block is slidably connected with slideway.
Preferably, the fixed ring upper surface is fixed with gasket.
Preferably, the sealing plate lower surface is fixed with sealing ring.
Preferably, bull stick is fixed with knob far from one end of inner thread sleeve.
Preferably, the bull stick outer sheath is equipped with rubber block, and rubber block one end is fixedly connected with cover board.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model water flow is flowed into cavity by the water inlet of cavity, and gives one thrust of sealing plate, makes to seal
Plate push the spring, when the thrust of water flow is greater than the elastic force of spring, water jet propulsion sealing plate upward sliding, and spring is squeezed, from
And sliding slide bar in slide cartridge inner wall, after water flow stops flowing, water flow is not continuing to give sealing plate thrust, thus in spring
Under effect, sealing plate is moved downward, and blocks sealing cushion cap, to prevent water flow from flowing backwards, needs thoroughly to close the intracorporal water flow of chamber
When, turning knob to drive bar rotation, and then drives inner thread sleeve rotation, and inner thread sleeve inner thread is connected with
Threaded rod drives threaded rod slide downward when rotating inner thread sleeve, to make pressing plate squeeze with dynamic pressure plate slide downward and slide
Bar is sealed retention to inside cavity, this device can pass through to make the extruding sealing cushion cap of sealing plate tightly on slide bar
One valve is that non-return and the retention of controllable water flow are installed to reduce the quantity that valve is installed and used convenient for people.
2, bull stick is rotatably connected on the utility model cover board, bull stick one end passes through cover board and is fixed with inner thread sleeve, covers
Plate lower surface is fixed with slide cartridge, and threaded rod sliding is driven when inner thread sleeve rotates, and threaded rod is sliding by sliding block and slide cartridge inner wall
Dynamic connection, rotate threaded rod can not, so that threaded rod be made to slide, squeezes slide bar, make the sealing plate on slide bar will be close
Cushion cap sealing is sealed, this device realizes two functions of check-valves and shut-off valve by a cavity, makes to manufacture time material saving, drop
Low manufacturing cost.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
In figure: 1, cavity；2, fixed ring；3, cover board；4, slide cartridge；5, slide bar；6, sealing plate；7, cushion cap is sealed；8, spring；
9, bull stick；10, inner thread sleeve；11, threaded rod；12, pressing plate；13, slideway；14, sliding block；15, gasket；16, sealing ring；
17, knob；18, rubber block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of check-valves of controllable fluid flow direction,
Including cavity 1, fixed ring 2, cover board 3, slide cartridge 4, slide bar 5, sealing plate 6, sealing cushion cap 7, spring 8, bull stick 9, inner thread sleeve
10, threaded rod 11, pressing plate 12 and sliding block 14, the cavity 1 are arranged in threeway, and the opening at 1 top of cavity is fixed with
Determine ring 2,2 upper surface of fixed ring has been bolted cover board 3, and 3 lower surface of cover board is fixed with slide cartridge 4, the cunning
4 inner walls of cylinder slidably connect slide bar 5, and described 5 one end of slide bar passes through slide cartridge 4 and is fixed with sealing plate 6, is equipped with inside the cavity 1
The sealing cushion cap 7 matched with sealing plate 6, and sealing plate 6 is in contact with sealing cushion cap 7,5 outer sheath of slide bar is equipped with spring
8, described 8 one end of spring is fixedly connected with sealing plate 6, and 8 other end of spring is fixedly connected with 4 bottom of slide cartridge, in the cover board 3
Portion is rotatably connected to bull stick 9 by sealing bearing, and described 9 one end of bull stick passes through cover board 3 and is fixed with inner thread sleeve 10, and interior spiral shell
10 outside of line sleeve is rotatablely connected with 4 inner wall of slide cartridge, and 10 inner thread of inner thread sleeve is connected with threaded rod 11, the spiral shell
Rasp bar 11 is fixed with pressing plate 12 close to one end of slide bar 5, and 4 inner wall of slide cartridge symmetrically offers slideway 13, and the slide bar 5 is close
One end and 12 outside of pressing plate of pressing plate 12 are symmetrically fixed with the sliding block 14 matched with slideway 13, and sliding block 14 and slideway 13 are sliding
Dynamic connection.
2 upper surface of fixed ring is fixed with gasket 15, improves the sealing in cavity 1.
6 lower surface of sealing plate is fixed with sealing ring 16, improves sealing plate 6 and seals the leakproofness between cushion cap 7.
Bull stick 9 is fixed with knob 17 far from one end of inner thread sleeve 10, convenient for turning bull stick 9.
9 outer sheath of bull stick is equipped with rubber block 18, and 18 one end of rubber block is fixedly connected with cover board 3, increases by 9 turns of bull stick
Frictional force when dynamic, the anti-arbitrarily rotation of dog link 9.
Working principle are as follows: water flow is flowed into cavity 1 by the water inlet of cavity 1, and gives 6 one thrusts of sealing plate, is made close
6 push the spring 8 of sealing plate, when the thrust of water flow is greater than the elastic force of spring 8,6 upward sliding of water jet propulsion sealing plate, and squeeze bullet
Spring 8, so that slide bar 5 be made to slide in 4 inner wall of slide cartridge, after water flow stops flowing, water flow is not continuing to give sealing plate 6 thrust, from
And under the action of spring 8, sealing plate 6 moves downward, and blocks sealing cushion cap 7 and needs thoroughly to close to prevent water flow from flowing backwards
When water flow in cavity 1, turning knob 17 so that bull stick 9 be driven to rotate, and then drives inner thread sleeve 10 to rotate, internal screw thread
10 inner thread of sleeve is connected with threaded rod 11,11 slide downward of threaded rod is driven when rotating inner thread sleeve 10, thus band
12 slide downward of dynamic pressure plate makes pressing plate 12 squeeze slide bar 5, thus make the extruding sealing cushion cap 7 of sealing plate 6 tightly on slide bar 5,
To being sealed retention inside cavity 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of check-valves of controllable fluid flow direction, including cavity (1), fixed ring (2), cover board (3), slide cartridge (4), cunning
Bar (5), sealing plate (6), sealing cushion cap (7), spring (8), bull stick (9), inner thread sleeve (10), threaded rod (11), pressing plate
(12) and sliding block (14), it is characterised in that: the cavity (1) is arranged in threeway, and the opening at the top of the cavity (1) is fixed with
Fixed ring (2), fixed ring (2) upper surface have been bolted cover board (3), and cover board (3) lower surface is fixed with cunning
Cylinder (4), slide cartridge (4) inner wall slidably connect slide bar (5), and described slide bar (5) one end passes through slide cartridge (4) and is fixed with sealing plate
(6), the sealing cushion cap (7) matched with sealing plate (6), and sealing plate (6) and sealing cushion cap are equipped with inside the cavity (1)
(7) it being in contact, slide bar (5) outer sheath is equipped with spring (8), and described spring (8) one end is fixedly connected with sealing plate (6), and
Spring (8) other end is fixedly connected with slide cartridge (4) bottom, is rotatably connected to bull stick by sealing bearing in the middle part of the cover board (3)
(9), described bull stick (9) one end passes through cover board (3) and is fixed with inner thread sleeve (10), and inner thread sleeve (10) outside and slide cartridge
(4) inner wall is rotatablely connected, and inner thread sleeve (10) inner thread is connected with threaded rod (11), and the threaded rod (11) is close
One end of slide bar (5) is fixed with pressing plate (12), and slide cartridge (4) inner wall symmetrically offers slideway (13), and the slide bar (5) is close
The sliding block (14) matched with slideway (13), and sliding block (14) are symmetrically fixed on the outside of one end of pressing plate (12) and pressing plate (12)
It is slidably connected with slideway (13).
2. a kind of check-valves of controllable fluid flow direction according to claim 1, it is characterised in that: the fixed ring
(2) upper surface is fixed with gasket (15).
3. a kind of check-valves of controllable fluid flow direction according to claim 1, it is characterised in that: the sealing plate
(6) lower surface is fixed with sealing ring (16).
4. a kind of check-valves of controllable fluid flow direction according to claim 1, it is characterised in that: bull stick (9) is remote
One end from inner thread sleeve (10) is fixed with knob (17).
5. a kind of check-valves of controllable fluid flow direction according to claim 1, it is characterised in that: the bull stick
(9) outer sheath is equipped with rubber block (18), and rubber block (18) one end is fixedly connected with cover board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072745.5U CN209245376U (en) | 2018-12-11 | 2018-12-11 | A kind of check-valves of controllable fluid flow direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072745.5U CN209245376U (en) | 2018-12-11 | 2018-12-11 | A kind of check-valves of controllable fluid flow direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245376U true CN209245376U (en) | 2019-08-13 |
Family
ID=67532376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822072745.5U Expired - Fee Related CN209245376U (en) | 2018-12-11 | 2018-12-11 | A kind of check-valves of controllable fluid flow direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426588A (en) * | 2020-11-30 | 2021-03-02 | 李连洪 | Multifunctional medical gas-liquid pot |
| CN112856001A (en) * | 2021-02-02 | 2021-05-28 | 黄伟健 | Oil exploitation governing valve |
-
2018
- 2018-12-11 CN CN201822072745.5U patent/CN209245376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426588A (en) * | 2020-11-30 | 2021-03-02 | 李连洪 | Multifunctional medical gas-liquid pot |
| CN112856001A (en) * | 2021-02-02 | 2021-05-28 | 黄伟健 | Oil exploitation governing valve |
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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 |
Granted publication date: 20190813 Termination date: 20211211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |