CN210830608U - Hydraulic pipe straight-through one-way valve connecting piece - Google Patents
Hydraulic pipe straight-through one-way valve connecting piece Download PDFInfo
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- CN210830608U CN210830608U CN201921183021.6U CN201921183021U CN210830608U CN 210830608 U CN210830608 U CN 210830608U CN 201921183021 U CN201921183021 U CN 201921183021U CN 210830608 U CN210830608 U CN 210830608U
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Abstract
The utility model provides a hydraulic pressure pipe leads directly check valve connecting piece, includes into the liquid connector, the one end of going into the liquid connector is connected with the infusion and says, the inboard upper surface that the infusion was said is connected with the check valve, the one end of check valve is connected with one-way stop piece, the lower extreme of check valve is connected with the connecting axle, the lower extreme of connecting axle is connected with the dead lever, the inboard that the infusion was said is connected with the ball valves, the upper end of ball valves is connected with first switch, the one end of ball valves is connected with the filter screen, the one end of filter screen is connected with the blowoff valve, the lower extreme of blowoff valve is connected with the second switch, the one end of blowoff valve is connected with the drain, the one end of infusion way is connected with the delivery port, the internal surface inboard. The utility model discloses, can realize the one-way circulation function of liquid through simple structure, also can carry out the back flush to the check valve simultaneously.
Description
Technical Field
The utility model relates to a hydraulic pressure pipe leads directly the check valve connecting piece field, especially relates to a hydraulic pressure pipe leads directly the check valve connecting piece.
Background
In industrial production, pipelines are often used for conveying industrial liquids, and among the pipelines, the one-way valve plays an important role in pipeline transportation.
The one-way valve can limit one-way circulation of liquid delivery, and the following two defects are commonly existed in the one-way valve on the market.
Most of the check valves on the market have complex structures and difficult manufacturing processes, and the manufacturing cost is increased to a certain extent.
Moreover, most one-way valves on the market do not have a back washing function, are long in service time, are difficult to avoid the phenomena of pipeline blockage and the like, and are troublesome to clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic pipe direct connection one-way valve connecting piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic pressure pipe leads directly check valve connecting piece, includes into the liquid connector, the one end of going into the liquid connector is connected with the infusion and says, the inboard upper surface that the infusion was said is connected with the check valve, the one end of check valve is connected with one-way stop piece, the lower extreme of check valve is connected with the connecting axle, the lower extreme of connecting axle is connected with the dead lever, the inboard that the infusion was said is connected with the ball valves, the upper end of ball valves is connected with first switch, the one end of ball valves is connected with the filter screen, the one end of filter screen is connected with the blowoff valve, the lower extreme of blowoff valve is connected with the second switch, the one end of blowoff valve is connected with the drain, the one end of infusion way is connected with the delivery port, the internal surface inboard.
As a further description of the above technical solution:
one end of the liquid inlet connector is fixedly connected with one end of the infusion channel, the upper surface of the inner side of the infusion channel is movably connected with the one-way valve, and the upper surface of the inner side of the infusion channel is provided with a cambered surface.
As a further description of the above technical solution:
the shape of one-way barrier is rectangle, check valve and one-way barrier swing joint.
As a further description of the above technical solution:
the lower end of the one-way valve is movably connected with the connecting shaft through a spring, and the lower end of the one-way resistance sheet is fixedly connected with the connecting shaft.
As a further description of the above technical solution:
the ball valve group consists of three groups of ball valves, and the three groups of ball valves forming the ball valve group are vertical to each other in pairs.
As a further description of the above technical solution:
the shape of dead lever is the rectangle, the upper end of dead lever and the lower extreme fixed connection of connecting axle.
As a further description of the above technical solution:
the lower end of the first switch is fixedly connected with the upper end of the ball valve group, and the lower end of the blowoff valve is fixedly connected with the lower end of the second switch.
As a further description of the above technical solution:
the upper end of the support is fixedly connected with the lower end of the spring, and the outer diameter of the sewage draining exit is smaller than the inner diameter of the infusion channel.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, liquid from for one the check valve when if the liquid mouth gets into the pipeline with the liquid flow to the same atress, the spring receives the compression, makes the check valve open to make liquid pass through smoothly, and after liquid stops flowing, the elastic construction that support and spring are constituteed can give a restoring force of check valve, makes the check valve get back to original position, and the check resistance piece then can organize check valve antiport, thereby makes liquid realize one-way flow. Meanwhile, the additionally arranged back washing device can wash the interior of the device while the one-way valve operates normally.
Drawings
Fig. 1 is a schematic view of the overall structure of a hydraulic pipe straight-through check valve connecting piece provided by the utility model;
fig. 2 is a schematic view of the inside of a connecting shaft of a hydraulic pipe straight-through check valve connecting piece provided by the utility model;
fig. 3 is a schematic working view of a hydraulic pipe straight-through check valve connecting piece shunt tube backwashing device provided by the utility model;
illustration of the drawings:
1. a liquid inlet connector; 2. an infusion channel; 3. a one-way valve; 4. a one-way barrier sheet; 5. a connecting shaft; 6. fixing the rod; 7. a ball valve group; 8. a first switch; 9. a filter screen; 10. a blowoff valve; 11. a second switch; 12. a water outlet; 13. a sewage draining outlet; 14. a spring; 15. and (4) a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a hydraulic pipe straight-through one-way valve connecting piece, comprising a liquid inlet connecting port 1, one end of the liquid inlet connecting port 1 is connected with a liquid delivery passage 2, so that the structure of the utility model is more stable, the inner side upper surface of the liquid delivery passage 2 is connected with a one-way valve 3, the flow of the delivered liquid is controlled, one end of the one-way valve 3 is connected with a one-way baffle 4, so that the one-way valve 3 rotates in one direction, the lower end of the one-way valve 3 is connected with a connecting shaft 5, so that the structure of the utility model is more stable, the lower end of the connecting shaft 5 is connected with a fixed rod 6, so that the structure of the utility model is more stable, the inner side of the liquid delivery passage 2 is connected with a ball valve group 7, a back flushing device is formed, the upper end of the ball valve group 7 is connected with a first switch 8, so that, the lower extreme of blowoff valve 10 is connected with second switch 11, makes the utility model discloses a structure is more stable, and the one end of blowoff valve 10 is connected with drain 13, and the one end that the infusion was said 2 is connected with delivery port 12, makes the utility model discloses a structure is more stable, and the internal surface inboard of connecting axle 5 is provided with support 15, and support 15's upper end is connected with spring 14, makes check valve 3 can reply initial position.
One end of the liquid inlet connector 1 is fixedly connected with one end of the liquid conveying channel 2, so that the structure of the utility model is more stable, the upper surface of the inner side of the liquid conveying channel 2 is movably connected with the one-way valve 3, the upper surface of the inner side of the liquid conveying channel 2 is provided with a cambered surface, so that the structure of the utility model is more stable, the one-way baffle 4 is in a rectangular shape, the one-way valve 3 is movably connected with the one-way baffle 4, the lower end of the one-way valve 3 is movably connected with the connecting shaft 5 through the spring 14, and the lower end of the one-way baffle 4 is fixedly connected with the connecting shaft 5, so that the structure of the utility model is more stable, the ball valve group 7 consists of three groups of spherical valves, the three groups of ball valves forming the ball valve group 7 are mutually vertical in pairs, so that the structure of the utility model is more stable, the shape of the fixed, the lower extreme of first switch 8 and the upper end fixed connection of ball valve group 7 make the utility model discloses a structure is more stable, the lower extreme of blowoff valve 10 and second switch 11's lower extreme fixed connection, the upper end of support 15 and the lower extreme fixed connection of spring 14 make the utility model discloses a structure is more stable, and the external diameter size of drain 13 is less than the size of a dimension of 2 internal diameters of infusion way, makes the utility model discloses a structure is more stable.
The working principle is as follows: the user is connected to infusion pipeline to income liquid connector 1, when liquid passes through check valve 3, 3 atresss of check valve rotate to one side, 14 atress of spring shrink this moment, when the infusion stops, spring 14 gives 3 restoring forces of check valve, make it reply original position, but check valve 3 antiport is made to one-way barrier 4, and when equipment used for a long time needs inside clearance, only need to rotate 90 simultaneously with first switch 8 and second switch 11, can open anti-washing unit, impurity in the filter screen 9 then can clear away from equipment through drain 13 this moment, do not influence the normal transport of liquid of delivery port 12 department simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a straight-through check valve connecting piece of hydraulic line, includes income liquid connector (1), its characterized in that: one end of the liquid inlet connecting port (1) is connected with a liquid conveying channel (2), the inner upper surface of the liquid conveying channel (2) is connected with a check valve (3), one end of the check valve (3) is connected with a one-way blocking sheet (4), the lower end of the check valve (3) is connected with a connecting shaft (5), the lower end of the connecting shaft (5) is connected with a fixing rod (6), the inner side of the liquid conveying channel (2) is connected with a ball valve group (7), the upper end of the ball valve group (7) is connected with a first switch (8), one end of the ball valve group (7) is connected with a filter screen (9), one end of the filter screen (9) is connected with a blow-off valve (10), the lower end of the blow-off valve (10) is connected with a second switch (11), one end of the blow-off valve (10) is connected with a blow-off port (13), one, a support (15) is arranged on the inner side of the inner surface of the connecting shaft (5), and the upper end of the support (15) is connected with a spring (14).
2. The hydraulic tube straight-through check valve connector as recited in claim 1, wherein: one end of the liquid inlet connecting port (1) is fixedly connected with one end of the infusion channel (2), the inner side upper surface of the infusion channel (2) is movably connected with the one-way valve (3), and the inner side upper surface of the infusion channel (2) is provided with a cambered surface.
3. The hydraulic tube straight-through check valve connector as recited in claim 1, wherein: the shape of the one-way barrier (4) is rectangular, and the one-way valve (3) is movably connected with the one-way barrier (4).
4. The hydraulic tube straight-through check valve connector as recited in claim 1, wherein: the lower end of the one-way valve (3) is movably connected with the connecting shaft (5) through a spring (14), and the lower end of the one-way resistance sheet (4) is fixedly connected with the connecting shaft (5).
5. The hydraulic tube straight-through check valve connector as recited in claim 1, wherein: the ball valve group (7) is composed of three groups of ball valves, and the three groups of ball valves forming the ball valve group (7) are vertical to each other in pairs.
6. The hydraulic tube straight-through check valve connector as recited in claim 1, wherein: the fixing rod (6) is rectangular, and the upper end of the fixing rod (6) is fixedly connected with the lower end of the connecting shaft (5).
7. The hydraulic tube straight-through check valve connector as recited in claim 1, wherein: the lower end of the first switch (8) is fixedly connected with the upper end of the ball valve group (7), and the lower end of the blow-down valve (10) is fixedly connected with the lower end of the second switch (11).
8. The hydraulic tube straight-through check valve connector as recited in claim 1, wherein: the upper end of the support (15) is fixedly connected with the lower end of the spring (14), and the size of the outer diameter of the sewage draining outlet (13) is smaller than the size of the inner diameter of the infusion channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183021.6U CN210830608U (en) | 2019-07-26 | 2019-07-26 | Hydraulic pipe straight-through one-way valve connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183021.6U CN210830608U (en) | 2019-07-26 | 2019-07-26 | Hydraulic pipe straight-through one-way valve connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830608U true CN210830608U (en) | 2020-06-23 |
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ID=71257359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921183021.6U Active CN210830608U (en) | 2019-07-26 | 2019-07-26 | Hydraulic pipe straight-through one-way valve connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830608U (en) |
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2019
- 2019-07-26 CN CN201921183021.6U patent/CN210830608U/en active Active
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