CN220151966U - Double-sealing one-way combined valve - Google Patents
Double-sealing one-way combined valve Download PDFInfo
- Publication number
- CN220151966U CN220151966U CN202321012197.1U CN202321012197U CN220151966U CN 220151966 U CN220151966 U CN 220151966U CN 202321012197 U CN202321012197 U CN 202321012197U CN 220151966 U CN220151966 U CN 220151966U
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- China
- Prior art keywords
- oil
- valve body
- valve
- sealing
- way combination
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 60
- 239000003921 oil Substances 0.000 claims abstract description 110
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a double-sealing one-way combination valve, which comprises an oil inlet casing, wherein the upper side of the oil inlet casing is fixedly connected with a valve body, the valve body is fixedly connected with an oil outlet casing, a valve core for controlling the flow of hydraulic oil is arranged in the valve body, the oil outlet casing is provided with an oil outlet pipeline.
Description
Technical Field
The utility model relates to the field of one-way valves, in particular to a double-seal one-way combined valve.
Background
Most of the existing one-way combined valves use built-in plug-in one-way valves, do not have the function of directly connecting with a hydraulic oil pipe, want to realize connection, increase the number of connected parts, simultaneously increase the use cost, the connection volume and the leakage probability of hydraulic oil due to the increase of the parts, and directly connect the hydraulic pipeline through an oil inlet end by a valve body, thereby reducing the number of the hydraulic parts, simultaneously arranging two sealing surfaces and increasing the tightness;
in this regard, the patent with publication number CN217328614U discloses a soft and hard combined sealing type one-way valve, which comprises a valve body, an oil passing structure and a sealing structure, wherein external threads are arranged on the outer sides of two ends of the valve body, the oil passing structure is positioned in an inner cavity of the valve body and is used for passing liquid in an oil pipe, and the sealing structure is positioned in the inner cavity of the valve body and is used for sealing the valve body;
the soft and hard combined sealing type tubular one-way valve in the case does not solve the problems that the valve and the oil pipe cannot be directly connected and the cost is increased.
Disclosure of Invention
The utility model aims to provide a double-seal one-way combined valve so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dual-seal one-way combination valve, includes the oil feed casing, oil feed casing upside fixedly connected with valve body, valve body fixedly connected with goes out oily casing, be equipped with the case that control hydraulic oil flows in the valve body, it is equipped with out the oil pipe to go out oily casing.
The oil feeding device comprises an oil feeding shell, and is characterized in that an oil feeding mechanism is arranged on the oil feeding shell and comprises an oil inlet arranged in the oil feeding shell, a valve body stretches into the oil inlet, an oil feeding channel is arranged in the valve body, oil feeding grooves are formed in the valve body and the oil discharging shell, a penetrating oil feeding channel is formed in the valve body, hydraulic oil passes through the oil feeding channel and the oil feeding channel from the oil feeding channel, and is discharged into the oil discharging channel from the oil feeding channel.
The oil inlet machine shell is characterized in that the oil inlet machine shell is provided with a sealing mechanism, the sealing mechanism comprises a valve core which is connected with the valve body in a sliding mode, the valve core and the oil conveying channel form a sealing surface, an inner thread groove is formed in the valve body, the inner thread groove is connected with a sealing plug in a threaded mode, a spring is arranged between the sealing plug and the valve core, accordingly, when no external force is received, the sealing plug is always in a sealing state, a first sealing gasket is arranged between the oil inlet machine shell and the oil outlet machine shell, a second sealing gasket is arranged between the oil outlet machine shell and the valve body, a third sealing gasket is arranged between the sealing plug and the valve body, grooves in the valve body are formed in the upper side and the lower side of the oil conveying groove, and sealing rings are arranged in the grooves, so that sealing effects can be achieved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the oil conveying mechanism is arranged, hydraulic oil can be conveyed from the oil inlet to the oil outlet pipeline for discharging through the oil inlet, the groove and the oil outlet pipeline, and is directly connected, so that the number of parts is reduced.
Drawings
FIG. 1 is a three-dimensional schematic of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view in section A-A of FIG. 2;
FIG. 4 is a schematic view in section B-B of FIG. 2;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a three-dimensional schematic of an oil delivery mechanism according to the present utility model;
FIG. 7 is a three-dimensional schematic of a sealing mechanism of the present utility model.
In the figure: 100. an oil inlet casing; 101. an oil outlet casing; 102. a first sealing gasket; 103. a second sealing gasket; 104. a valve body; 105. sealing the plugs; 106. a third sealing gasket; 107. an oil outlet pipeline; 108. an oil inlet; 109. an internal thread groove; 110. a spring; 111. a valve core; 112. an oil delivery groove; 113. a seal ring; 114. a groove; 115. an oil passage; 116. an oil delivery passage; 117. an oil delivery mechanism; 118. and a sealing mechanism.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1:
referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a dual-seal one-way combination valve, includes oil feed casing 100, oil feed casing 100 upside fixedly connected with valve body 104, valve body 104 fixedly connected with goes out oily casing 101, be equipped with the case 111 that control hydraulic oil flows in the valve body 104, oily casing 101 is equipped with out oil pipe 107.
The oil inlet machine shell 100 is provided with an oil conveying mechanism 117, the oil conveying mechanism 117 comprises an oil inlet 108 arranged in the oil inlet machine shell 100, the valve body 104 stretches into the oil inlet 108, an oil conveying channel 116 is arranged in the valve body 104, the valve body 104 and the oil outlet machine shell 101 are both provided with an oil conveying groove 112, a through oil conveying flow channel 115 is arranged in the valve body 104, and hydraulic oil is discharged from the oil inlet 108 to the oil conveying pipeline 107 through the oil conveying channel 116 and the oil conveying flow channel 115;
the oil inlet casing 100 is provided with a sealing mechanism 118, the sealing mechanism 118 comprises a valve core 111 which is slidably connected with the valve body 104, the valve core 111 and the oil delivery channel 116 form a sealing surface, an internal thread groove 109 is formed in the valve body 104, the internal thread groove 109 is in threaded connection with a sealing plug 105, a spring 110 is arranged between the sealing plug 105 and the valve core 111, so that when no external force is received, the oil inlet casing 100 and the oil outlet casing 101 are always in a sealing state, a first sealing gasket 102 is arranged between the oil outlet casing 100 and the valve body 104, a second sealing gasket 103 is arranged between the oil outlet casing 101 and the valve body 104, a third sealing gasket 106 is arranged between the sealing plug 105 and the valve body 104, grooves 114 which are positioned in the valve body 104 are formed in the upper side and the lower side of the oil delivery groove 112 are all provided with sealing rings 113, and therefore sealing effects can be achieved.
Working principle:
a sealing ring 113 is placed in the groove 114, a second sealing washer 103 is placed between the oil outlet casing 101 and the valve body 104, the oil outlet casing 101 is fixedly connected with the valve body 104, a first sealing washer 102 is placed between the oil inlet casing 100 and the oil outlet casing 101, and the valve body 104 is fixedly connected with the oil inlet casing 100 after being inserted into the oil inlet 108.
The valve core 111 is placed in the oil conveying channel 116 and then the spring 110 is placed, then the third sealing gasket 106 is placed between the sealing plug 105 and the valve body 104, and then the sealing plug 105 is in threaded connection with the valve body 104, so that when no external force is received, sealing is always kept, the valve core 111 and the third sealing gasket 106 form a first sealing surface, the sealing ring 113 and the oil outlet shell 101 form a second sealing surface, so that the sealing effect is guaranteed, hydraulic oil can flow into the oil conveying channel 116 from the oil inlet 108, the valve core 111 is extruded to move upwards, then flows into the oil conveying channel 115 from the oil conveying channel 112, and then flows out into the oil outlet pipeline 107 from the oil conveying channel 116, an external hydraulic oil pipe is not needed, the number of parts is greatly reduced, and the cost is saved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the disclosed embodiments. Other embodiments will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed system. It is intended that the specification and examples be considered as exemplary only, with a true scope being indicated by the following claims and their equivalents.
Claims (8)
1. The utility model provides a dual-seal one-way combination valve, includes oil feed casing (100), its characterized in that: the hydraulic oil feeding device is characterized in that a valve body (104) is fixedly connected to the upper side of the oil feeding machine shell (100), an oil outlet machine shell (101) is fixedly connected to the valve body (104), a valve core (111) for controlling hydraulic oil to flow is arranged in the valve body (104), and an oil outlet pipeline (107) is arranged in the oil outlet machine shell (101).
2. The double seal one-way combination valve of claim 1, wherein: an oil inlet (108) is formed in the oil inlet casing (100), and the valve body (104) stretches into the oil inlet (108).
3. The double seal one-way combination valve of claim 2, wherein: an oil delivery channel (116) is arranged in the valve body (104), and oil delivery grooves (112) are formed in both the valve body (104) and the oil outlet casing (101).
4. A double seal one-way combination valve as defined in claim 3, wherein: the valve body (104) is internally provided with a penetrating oil passage (115), hydraulic oil is discharged from the oil inlet (108) into the oil outlet pipeline (107) through the oil delivery channel (116) and the oil passage (115) from the oil delivery channel (116).
5. The double seal one-way combination valve of claim 4, wherein: the valve body (104) is connected with a valve core (111) in a sliding mode, and the valve core (111) and the oil conveying channel (116) form a sealing surface.
6. The double seal one-way combination valve of claim 5, wherein: an internal thread groove (109) is formed in the valve body (104), the internal thread groove (109) is in threaded connection with a sealing plug (105), and a spring (110) is arranged between the sealing plug (105) and the valve core (111).
7. The double seal one-way combination valve of claim 6, wherein: the oil inlet machine shell (100) and the oil outlet machine shell (101) are provided with a first sealing gasket (102), the oil outlet machine shell (101) and the valve body (104) are provided with a second sealing gasket (103), and the sealing plug (105) and the valve body (104) are provided with a third sealing gasket (106).
8. The dual seal one-way combination valve of claim 7, wherein: grooves (114) located in the valve body (104) are formed in the upper side and the lower side of the oil conveying groove (112), and sealing rings (113) are arranged in each groove (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012197.1U CN220151966U (en) | 2023-04-28 | 2023-04-28 | Double-sealing one-way combined valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012197.1U CN220151966U (en) | 2023-04-28 | 2023-04-28 | Double-sealing one-way combined valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151966U true CN220151966U (en) | 2023-12-08 |
Family
ID=89016375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321012197.1U Active CN220151966U (en) | 2023-04-28 | 2023-04-28 | Double-sealing one-way combined valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151966U (en) |
-
2023
- 2023-04-28 CN CN202321012197.1U patent/CN220151966U/en active Active
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