CN209309446U - A kind of mixing opposite-flushing type flow control valve - Google Patents
A kind of mixing opposite-flushing type flow control valve Download PDFInfo
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- CN209309446U CN209309446U CN201822010136.7U CN201822010136U CN209309446U CN 209309446 U CN209309446 U CN 209309446U CN 201822010136 U CN201822010136 U CN 201822010136U CN 209309446 U CN209309446 U CN 209309446U
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- flow control
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Abstract
The utility model provides a kind of mixing opposite-flushing type flow control valve, including valve body, crank, connecting rod, valve shaft, piston and valve seat；Valve body includes water inlet, internal cavity and water outlet, valve shaft is arranged horizontally in the internal cavity of valve body, valve shaft one end is stretched out valve body and is connect with driving device, the valve shaft other end is connect with crank, connecting rod, driving device controls valve shaft axial displacement by connecting rod, crank, valve shaft drives piston axial displacement, and sealing ring is provided on piston, and piston is formed by sealing ring and valve seat and sealed when valve is closed；The mouse cage with mesh and slot is also connected on piston.Mixing opposite-flushing type flow control valve described in the utility model controls valve shaft movement by driving device controls connecting rod, crank mechanism, valve shaft drives piston motion, adjust precision height, control simply, mouse cage can precisely adjust rate-of flow and pressure medium in pipeline, and the combination of long strip type opening and circular hole can further promote adjustment speed and adjust efficiency.
Description
Technical field
The utility model belongs to flow control valve technical field, more particularly, to a kind of mixing opposite-flushing type flow control valve.
Background technique
Existing piston fluid regulating valve is applied to the engineerings such as water delivery, draining, recirculated water, power station, existing adjusting
Valve in pipeline rate-of flow and pressure medium adjust control it is more single, require further improvement.
Summary of the invention
In view of this, the utility model is directed to a kind of mixing opposite-flushing type flow control valve, to enhance regulating valve to pipe
The adjusting precise degrees of rate-of flow and pressure medium in road.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of mixing opposite-flushing type flow control valve, including valve body, crank, connecting rod, valve shaft, piston and valve seat；
Valve body includes water inlet, internal cavity and water outlet, and valve shaft is arranged horizontally in the internal cavity of valve body, valve shaft one
End is stretched out valve body and is connect with driving device, and the valve shaft other end is connect with crank, connecting rod, and driving device passes through connecting rod, crank control
Valve shaft axial displacement processed, valve shaft drive piston axial displacement, sealing ring are provided on piston, piston passes through sealing when valve is closed
Circle is formed with valve seat and is sealed；
The mouse cage with mesh and slot is also connected on piston.
Further, the slot is long strip type aperture, and mesh is circular hole, and strip hole is located at mouse cage close to piston side,
Mesh is located at mouse cage far from piston side.
Further, the valve body includes water inlet valve body and water outlet valve body, intakes and passes through company between valve body and water outlet valve body
Acting flange, connection bolt, O-ring seal fixed seal connection.
Further, the driving device is arranged according to rotatable 180 ° of installation space in valve body side.
Further, the driving device is driving motor or mechanical handle or hydraulic control system.
Further, the valve body water outlet is additionally provided with sealing ring pressing plate, and sealing ring pressing plate fixes O-ring seal
On water outlet valve body, sealing ring pressing plate is located at outlet valve body inner opposite end and is additionally provided with the guide surface contacted with mouse cage.
Compared with the existing technology, mixing opposite-flushing type flow control valve described in the utility model has the advantage that mixing
Opposite-flushing type flow control valve controls valve shaft movement by driving device controls connecting rod, crank mechanism, and valve shaft drives piston motion, adjusts
Section precision is high, control is simple, and mouse cage can precisely adjust rate-of flow and pressure medium in pipeline, long strip type opening and circular hole
Combination can further promote adjustment speed and adjust efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is the schematic diagram that opposite-flushing type flow control valve is mixed described in the utility model embodiment；
Description of symbols:
1- valve body；2- crank；3- connecting rod；4- valve shaft；5- piston；6- sealing ring；7- valve seat.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
The technical program the technical problem to be solved is that: existing regulating valve is to the rate-of flow and medium pressure in pipeline
Power adjusting control is more single, requires further improvement.
In order to solve the above-mentioned technical problem, as shown in Figure 1, present embodiments providing a kind of mixing opposite-flushing type flow adjusting
Valve, including valve body 1, crank 2, connecting rod 3, valve shaft 4, piston 5 and valve seat 7；Valve body 1 includes water inlet, internal cavity and water outlet,
Valve shaft 4 is arranged horizontally in the internal cavity of valve body 1, and 4 one end of valve shaft is stretched out valve body 1 and connect with driving device, and valve shaft 4 is another
End is connect with crank 2, connecting rod 3, and driving device controls 4 axial displacement of valve shaft by connecting rod 3, crank 2, and valve shaft 4 is with 5 axis of piston
To displacement, sealing ring 6 is provided on piston 5, piston 5 is formed by sealing ring 6 and valve seat 7 and sealed when valve is closed；On piston 5
It is also connected with the mouse cage with mesh and slot.
Slot is long strip type aperture, and mesh is circular hole, and strip hole is located at mouse cage close to 5 side of piston, and mesh is located at mouse cage
Far from 5 side of piston.
Valve body 1 includes intake valve body 1 and water outlet valve body 1, intakes and passes through connecting flange between valve body 1 and water outlet valve body 1, connects
Connecting bolt, 6 fixed seal connection of O-ring seal.
Driving device may be disposed at the left or right side of medium flow direction according to installation space, and rotatable 180 ° of driving device set
It sets in 1 side of valve body.
Driving device is driving motor or mechanical handle or hydraulic control system.
1 water outlet of valve body is additionally provided with sealing ring pressing plate, and O-ring seal is fixed on water outlet valve body 1 by sealing ring pressing plate
On, sealing ring pressing plate is located at water outlet 1 inner opposite end of valve body and is additionally provided with the guide surface contacted with mouse cage.
Technical solution provided by the embodiment has the technical effect that mixing opposite-flushing type flow control valve passes through driving device
Controls connecting rod 3, the movement of 2 mechanism controls valve shaft 4 of crank, valve shaft 4 are moved with piston 5, are adjusted precision height, are controlled simple, mouse
Cage can precisely adjust rate-of flow and pressure medium in pipeline, and the combination of long strip type opening and circular hole can further promote adjusting speed
Degree and adjusting efficiency.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (6)
1. a kind of mixing opposite-flushing type flow control valve, it is characterised in that: including valve body, crank, connecting rod, valve shaft, piston and valve seat；
Valve body includes water inlet, internal cavity and water outlet, and valve shaft is arranged horizontally in the internal cavity of valve body, and valve shaft one end is stretched
It valve body and is connect out with driving device, the valve shaft other end is connect with crank, connecting rod, and driving device passes through connecting rod, crank control valve
Axis axial displacement, valve shaft drive piston axial displacement, and sealing ring is provided on piston, when valve is closed piston by sealing ring with
Valve seat forms sealing；
The mouse cage with mesh and slot is also connected on piston.
2. a kind of mixing opposite-flushing type flow control valve according to claim 1, it is characterised in that: slot is opened for long strip type
Hole, mesh are circular hole, and strip hole is located at mouse cage close to piston side, and mesh is located at mouse cage far from piston side.
3. a kind of mixing opposite-flushing type flow control valve according to claim 1, it is characterised in that: valve body includes water inlet valve body
With water outlet valve body, intake between valve body and water outlet valve body through connecting flange, connection bolt, O-ring seal fixed seal connection.
4. a kind of mixing opposite-flushing type flow control valve according to claim 1, it is characterised in that: driving device is according to installation
Rotatable 180 ° of space is arranged in valve body side.
5. a kind of mixing opposite-flushing type flow control valve according to claim 1, it is characterised in that: driving device is driving electricity
Machine or mechanical handle or hydraulic control system.
6. a kind of mixing opposite-flushing type flow control valve according to claim 1, it is characterised in that: valve body water outlet is also set
It is equipped with sealing ring pressing plate, O-ring seal is fixed on water outlet valve body by sealing ring pressing plate, and sealing ring pressing plate is located in outlet valve body
Side one end is additionally provided with the guide surface contacted with mouse cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010136.7U CN209309446U (en) | 2018-11-30 | 2018-11-30 | A kind of mixing opposite-flushing type flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010136.7U CN209309446U (en) | 2018-11-30 | 2018-11-30 | A kind of mixing opposite-flushing type flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309446U true CN209309446U (en) | 2019-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010136.7U Active CN209309446U (en) | 2018-11-30 | 2018-11-30 | A kind of mixing opposite-flushing type flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028606A (en) * | 2023-10-08 | 2023-11-10 | 济南隆利液压装置有限责任公司 | Flow valve |
-
2018
- 2018-11-30 CN CN201822010136.7U patent/CN209309446U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028606A (en) * | 2023-10-08 | 2023-11-10 | 济南隆利液压装置有限责任公司 | Flow valve |
| CN117028606B (en) * | 2023-10-08 | 2024-01-16 | 济南隆利液压装置有限责任公司 | Flow valve |
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