CN210290871U - Throttling one-way valve - Google Patents
Throttling one-way valve Download PDFInfo
- Publication number
- CN210290871U CN210290871U CN201921236111.7U CN201921236111U CN210290871U CN 210290871 U CN210290871 U CN 210290871U CN 201921236111 U CN201921236111 U CN 201921236111U CN 210290871 U CN210290871 U CN 210290871U
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- valve
- valve body
- way valve
- seat
- push rod
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Abstract
A throttling one-way valve comprises a one-way valve component and an adjusting component; the check valve assembly comprises a valve body, a valve seat, a check valve core, a spring and an oil inlet; the valve comprises a valve body, a valve seat, a one-way valve core and a spring, wherein the valve body is internally provided with a valve hole, a plurality of oil inlets are arranged below the valve body, the valve seat is accommodated in the valve hole and is fixedly arranged in the valve body, the one-way valve core is arranged above the valve seat, the spring is accommodated in the one-way valve core, and the adjusting assembly comprises a fixed seat, a push rod and a screw rod; the push rod top is leaned on in the valve body internal surface and rather than sliding contact fixing base one end accept in the valve orifice and fixed the setting on the valve body, push rod, lead screw accept in the fixing base, the utility model discloses collect throttle and check valve an organic whole, can be through the effectual regulation flow of adjustment handle, simple structure does not need to set up the choke valve alone, and the people of being convenient for use, and is with low costs.
Description
Technical Field
The utility model belongs to the technical field of the valve and specifically relates to a throttle check valve is related to.
Background
The hydraulic control one-way valve is used for preventing oil flow from flowing reversely in a hydraulic system or preventing compressed air from flowing reversely in a pneumatic system, and is widely applied to pressure maintaining, pressure releasing and locking loops.
The throttling one-way valve on the existing market has certain problems, the one-way valve and the throttling valve exist independently and are sleeved when in use, but the throttling one-way valve cannot be matched with a throttling valve in many times.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's throttle check valve.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
a throttling one-way valve comprises a one-way valve component and an adjusting component; the check valve assembly comprises a valve body, a valve seat, a check valve core, a spring and an oil inlet; a valve hole is formed in the valve body, a plurality of oil inlets are formed in the lower portion of the valve body and communicated with one another, a valve seat, a one-way valve element and a spring are arranged in the valve body, the valve seat is contained in the valve hole and fixedly installed in the valve body, the one-way valve element is arranged above the valve seat and contained in the valve hole, the one-way valve element abuts against the inner surface of the valve body and is in sliding contact with the inner surface of the valve body, and the lower portion of the one-way valve element abuts against the; the one-way valve core is hollow, a spring is accommodated in the one-way valve core, and the spring abuts against the inner surface of the one-way valve core; the adjusting assembly comprises a fixed seat, a push rod and a screw rod; the push rod is cross-shaped, one end of the spring is sleeved on the push rod, the push rod abuts against the inner surface of the valve body and is in sliding contact with the valve body, and the screw rod abuts against and is arranged above the push rod; the fixing seat is arranged above the valve body, one end of the fixing seat is contained in the valve hole and fixedly arranged on the valve body, the fixing seat is hollow, and the push rod and the lead screw are contained in the fixing seat.
Preferably, the fixing base is provided with an adjusting handle in a sliding manner, the adjusting handle is in an inverted concave shape, the fixing base abuts against the adjusting handle and is in sliding contact with the adjusting handle, a gasket is arranged above the adjusting handle, and a fixing screw is arranged on the gasket.
Preferably, the joints of the parts are provided with rubber gaskets.
Preferably, a rubber gasket is arranged in the oil inlet.
Compared with the prior art, the utility model discloses following beneficial effect has: the throttling valve is integrated with the one-way valve, the flow can be effectively regulated through the regulating handle, the structure is simple, the throttling valve does not need to be independently arranged, people convenient to use, and the cost is low.
Drawings
Fig. 1 is a schematic structural view of the throttle check valve of the present invention.
Wherein: 1, a valve body; 2, fixing a base; 3, valve seats; 4, a one-way valve core; 5, a spring; 6, pushing a rod; 7, a screw rod; 8, adjusting a handle; 9 a gasket; 10 fixing screws; 11, an oil inlet; 12 valve hole.
Detailed Description
The throttling one-way valve of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a throttle check valve of the present invention, which comprises a check valve assembly and an adjusting assembly; the check valve assembly comprises a valve body 1, a valve seat 3, a check valve core 4, a spring 5 and an oil inlet 11; a valve hole 12 is formed in the valve body 1, a plurality of oil inlets 11 are formed below the valve body 1, the oil inlets 11 are communicated, a valve seat 3, a one-way valve element 4 and a spring 5 are arranged in the valve body 1, the valve seat 3 is accommodated in the valve hole 12 and is fixedly installed in the valve body 1, the one-way valve element 4 is arranged above the valve seat 3, the one-way valve element 4 is accommodated in the valve hole 12, the one-way valve element 4 abuts against the inner surface of the valve body 1 and is in sliding contact with the inner surface, so that the one-way valve element 4 can stably move, and the lower part of the one-way valve element 4; the check valve core 4 is hollow, a spring 5 is accommodated in the check valve core 4, and the spring 5 abuts against the inner surface of the check valve core 4; the adjusting assembly comprises a fixed seat 2, a push rod 6 and a screw rod 7; the push rod 6 is cross-shaped, one end of the spring 5 is sleeved on the push rod 6, and the push rod 6 abuts against the inner surface of the valve body 1 and is in sliding contact with the valve body, so that the push rod 6 can stably move up and down; the screw rod 7 is arranged above the push rod 6 in an abutting mode; fixing base 2 sets up in 1 top of valve body, 2 one end of fixing base are acceptd in valve opening 12 and fixed the setting on valve body 1, fixing base 2 is hollow form, push rod 6, lead screw 7 accept in fixing base 2, fixing base 2 plays the fixed effect in location.
Slide on the fixing base 2 and be provided with adjustment handle 8, adjustment handle 8 is the character cut in bas-relief of invering, 2 tops of fixing base lean on in adjustment handle 8 and rather than sliding contact, make reciprocating that adjustment handle 8 can be stable, adjustment handle 8 top is equipped with gasket 9, be equipped with set screw 10 on the gasket 9, set screw 10 is together fixed with adjustment handle 8, lead screw 7.
Rubber gaskets are arranged at the joints of all parts to prevent leakage.
And a rubber gasket is arranged in the oil inlet to prevent leakage.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. A throttling one-way valve comprises a one-way valve component and an adjusting component; the method is characterized in that: the check valve assembly comprises a valve body, a valve seat, a check valve core, a spring and an oil inlet; a valve hole is formed in the valve body, a plurality of oil inlets are formed in the lower portion of the valve body and communicated with one another, a valve seat, a one-way valve element and a spring are arranged in the valve body, the valve seat is contained in the valve hole and fixedly installed in the valve body, the one-way valve element is arranged above the valve seat and contained in the valve hole, the one-way valve element abuts against the inner surface of the valve body and is in sliding contact with the inner surface of the valve body, and the lower portion of the one-way valve element abuts against the; the one-way valve core is hollow, a spring is accommodated in the one-way valve core, and the spring abuts against the inner surface of the one-way valve core; the adjusting assembly comprises a fixed seat, a push rod and a screw rod; the push rod is cross-shaped, one end of the spring is sleeved on the push rod, the push rod abuts against the inner surface of the valve body and is in sliding contact with the valve body, and the screw rod abuts against and is arranged above the push rod; the fixing seat is arranged above the valve body, one end of the fixing seat is contained in the valve hole and fixedly arranged on the valve body, the fixing seat is hollow, and the push rod and the lead screw are contained in the fixing seat.
2. The throttle check valve as set forth in claim 1, wherein: the fixing base is provided with an adjusting handle in a sliding mode, the adjusting handle is in an inverted concave shape, the fixing base abuts against the adjusting handle and is in sliding contact with the adjusting handle, a gasket is arranged above the adjusting handle, and a fixing screw is arranged on the gasket.
3. The throttle check valve as set forth in claim 1, wherein: rubber gaskets are arranged at the joints of all the parts.
4. The throttle check valve as set forth in claim 1, wherein: and a rubber gasket is arranged in the oil inlet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921236111.7U CN210290871U (en) | 2019-08-01 | 2019-08-01 | Throttling one-way valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921236111.7U CN210290871U (en) | 2019-08-01 | 2019-08-01 | Throttling one-way valve |
Publications (1)
Publication Number | Publication Date |
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CN210290871U true CN210290871U (en) | 2020-04-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921236111.7U Active CN210290871U (en) | 2019-08-01 | 2019-08-01 | Throttling one-way valve |
Country Status (1)
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CN (1) | CN210290871U (en) |
Cited By (1)
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 |
-
2019
- 2019-08-01 CN CN201921236111.7U patent/CN210290871U/en active Active
Cited By (1)
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 |
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