CN211231076U - Hydraulic steel pipe and hydraulic system - Google Patents
Hydraulic steel pipe and hydraulic system Download PDFInfo
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- CN211231076U CN211231076U CN201922496919.5U CN201922496919U CN211231076U CN 211231076 U CN211231076 U CN 211231076U CN 201922496919 U CN201922496919 U CN 201922496919U CN 211231076 U CN211231076 U CN 211231076U
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Abstract
An embodiment of the utility model provides a hydraulic pressure steel pipe and hydraulic system relates to the hydraulic system field. Aims to solve the problem of low transmission efficiency of the existing hydraulic steel pipe. The hydraulic steel pipe comprises a steel pipe main road and a branch road; the branch road sets up the lateral part in the steel pipe main road and communicates with the steel pipe main road, and the branch road is the contained angle setting with the steel pipe main road, and the contained angle is less than 90. The hydraulic system comprises a hydraulic steel pipe. The beneficial effects of the utility model, the relative steel pipe main road slope of branch road sets up, and the fluid flows in the steel pipe main road along the direction slope of branch road for the fluid of branch road can be with less local pressure damage inflow steel pipe main road, avoids turbulent flow, vortex, and then improves the conveying efficiency of hydraulic steel pipe, reduces the drag coefficient.
Description
Technical Field
The utility model relates to a hydraulic system field particularly, relates to a hydraulic pressure steel pipe and hydraulic system.
Background
In the prior art, the branch pipeline is perpendicular to the main pipeline of the steel pipe, so that the speed of fluid flowing into the main steel pipe is high, the main steel pipe is damaged by high pressure, and the overall transmission efficiency of the hydraulic steel pipe is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic steel pipe, for example, it can improve the problem that current hydraulic steel pipe transmission efficiency is low.
The utility model discloses an aim still includes, provides a hydraulic system, and it can improve the problem that current hydraulic pressure steel pipe transmission is inefficient.
The embodiment of the utility model discloses a can realize like this:
the embodiment of the utility model provides a hydraulic pressure steel pipe, include:
a main steel pipe path and a branch;
the branch road sets up the lateral part in the steel pipe main road and communicates with the steel pipe main road, and the branch road is the contained angle setting with the steel pipe main road, and the contained angle is less than 90.
In addition, the embodiment of the utility model provides a hydraulic pressure steel pipe can also have following additional technical characterstic:
optionally:
the hydraulic steel pipe also comprises a middle valve block, and the middle valve block is provided with an installation channel;
the branch comprises a first channel which is arranged on the middle valve block and communicated with the mounting channel;
the side wall of the steel pipe main path is provided with a communication port, the middle valve block is sleeved on the steel pipe main path, and the first channel is communicated with the communication port.
Optionally:
the inner wall of the installation channel is welded with the outer wall of the steel pipe main road.
Optionally:
two first channels are arranged on the middle valve block, and the two first channels are symmetrically arranged by taking the axis of the mounting channel as a symmetry axis.
Optionally:
the hydraulic steel pipe also comprises an end valve block, and the end valve block is provided with a middle channel;
the branch comprises a second channel arranged on the end valve block;
the two ends of the steel pipe main road are respectively a first end and a second end, the end valve block is connected with the first end of the steel pipe main road, and the middle channel and the second channel are communicated with the steel pipe main road.
Optionally:
the end valve block is also provided with a connecting port;
one end of the middle channel and one end of the second channel are both communicated with the connecting port, and the connecting port is communicated with the first end of the steel pipe main road.
Optionally:
the inner wall of the connecting port is welded with the outer wall of the steel pipe.
Optionally:
two second channels are arranged on the end valve block, and the two second channels are symmetrically arranged by taking the axis of the middle channel as a symmetry axis.
Optionally:
the hydraulic steel pipe also comprises a flange;
the two ends of the steel pipe main path are respectively a first end and a second end, and the flange is connected to the second end of the steel pipe main path and used for being connected with any one of the energy accumulator, the overflow valve and the pressure sensor.
The embodiment of the utility model provides a hydraulic system is still provided. The hydraulic system comprises a hydraulic steel pipe.
The utility model discloses hydraulic pressure steel pipe and hydraulic system's beneficial effect includes, for example:
hydraulic pressure steel pipe, be the contained angle setting between branch road and the steel pipe main road, one of them contained angle is less than 90, another contained angle is greater than 90, the fluid flows in the steel pipe main road from the branch road, compare the branch road and set up with the steel pipe main road is perpendicular, the fluid is less than 90 along the contained angle between the flow direction of branch road and the flow direction of fluid along the steel pipe main road, can reduce the speed that the fluid flows in the steel pipe main road, and then reduce the pressure damage that the fluid flowed in the steel pipe main road, avoid vortex and turbulent flow, improve hydraulic pressure steel pipe's whole transmission efficiency.
The hydraulic system comprises the hydraulic steel pipe, and the problem that the transmission efficiency of the existing hydraulic steel pipe is low can be solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an internal structure of a hydraulic steel pipe provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first view angle of a middle valve block in a hydraulic steel pipe according to an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a middle valve block in a hydraulic steel pipe according to an embodiment of the present invention;
fig. 4 is the overall structure schematic diagram of the hydraulic steel pipe provided by the embodiment of the present invention.
Icon: 10-hydraulic steel pipes; 100-steel pipe main road; 200-a first channel; 210-a second channel; 300-middle valve block; 310-installation of a channel; 400-end valve block; 410-a middle channel; 420-a connection port; 500-a flange; 600-auxiliary valve block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The hydraulic steel pipes are basically divided into fluid pipes and oil steel bobbins, also called honing pipes, for use on hydraulic systems. Among the prior art, the branch pipeline sets up the slope relatively main steel pipe, and is perpendicular relatively main steel pipe, and the fluid flows into main steel pipe through the branch pipeline, easily causes great pressure damage to main steel pipe, forms turbulent flow, vortex simultaneously, influences the whole transmission efficiency of hydraulic pressure steel pipe, and the vibration is great simultaneously, still easily shortens the life of hydraulic pressure steel pipe. The hydraulic steel pipe and the hydraulic system provided by the embodiment can improve the technical problem.
The following describes the hydraulic steel pipe 10 provided in the present embodiment in detail with reference to fig. 1 to 4.
The embodiment of the utility model provides a hydraulic pressure steel pipe 10, include: a main steel pipe path 100 and branch lines; the branch is arranged on the side of the main steel pipe path 100 and communicated with the main steel pipe path 100, and the branch and the main steel pipe path 100 form an included angle, which is smaller than 90 °.
The phrase "the branch is provided on the side of the main steel pipe path 100" means that the branch is not coaxial with the main steel pipe path 100 but is offset from the main steel pipe path. The term "the branch and the main steel pipe path 100 form an included angle, and the included angle is smaller than 90 °, specifically, the included angle between the axis of the main steel pipe path 100 and the axis of the branch is smaller than 90 °.
Introducing the relative positions in fig. 1, the included angle between the axis of the branch and the axis of the main steel pipe path 100 includes a first included angle on the left side and a second included angle on the right side, the first included angle on the left side is smaller than 90 degrees, and the second included angle on the right side is larger than 90 degrees. The fluid in the main steel pipe path 100 flows from the left end to the right end, and the fluid in the branch flows from the upper left to the lower right and flows into the main steel pipe path 100. The branch is arranged along the flowing direction of the fluid, so that the pressure damage of the fluid flowing into the main steel pipe path 100 can be effectively reduced, the generation of turbulence and vortex can be avoided, and the transmission efficiency of the hydraulic steel pipe 10 can be effectively improved.
Referring to fig. 1, with reference to fig. 2 and 3, in the present embodiment, the hydraulic steel pipe 10 further includes a middle valve block 300, and the middle valve block 300 is provided with an installation channel 310; the branch comprises a first channel 200 disposed in the middle valve block 300 and communicating with the mounting channel 310; a communication port is formed in the side wall of the steel pipe main path 100, and the middle valve block 300 is sleeved on the steel pipe main path 100 and enables the first passage 200 to be communicated with the communication port.
Referring to fig. 2, the middle valve block 300 has a vertically symmetrical structure. Referring to fig. 3, the installation channel 310 is opened in the middle of the middle valve block 300, and both ends of the installation channel 310 are opened. Referring to fig. 1, a steel pipe main path 100 passes through an installation passage 310 and is connected to a middle valve block 300 in a sleeving manner. The middle valve block 300 is arranged in an annular shape, the steel pipe main road 100 is sleeved with the middle valve block 300, a branch is locally connected to the periphery of the steel pipe main road 100, the annular middle valve block 300 is adopted, the steel pipe main road 100 is stressed more uniformly in the circumferential direction, stress concentration is reduced, the overall strength of the steel pipe main road 100 is enhanced, and the reliability of the hydraulic steel pipe 10 is improved.
Referring to fig. 1, in the present embodiment, the number of the middle valve blocks 300 is one, and the middle valve blocks 300 are disposed in the middle of the hydraulic steel pipe 10. In other embodiments, the number of the middle valve blocks 300 may be two, three or more, and the specific number is set according to the requirement of the branch circuits connected to the main steel pipe path 100. When the number of the middle valve blocks 300 is plural, the plural middle valve blocks 300 are sequentially arranged at intervals along the axial direction of the steel pipe main path 100.
With continued reference to fig. 1, in the present embodiment, the inner wall of the installation channel 310 is welded to the outer wall of the steel pipe main road 100. The middle valve block 300 is annular, is integrally sleeved on the periphery of the steel pipe main road 100, and is welded with the steel pipe main road 100, so that the overall strength of the steel pipe main road 100 is increased. The inner wall of the installation channel 310 is hermetically connected with the outer wall of the main steel pipe path 100 by welding, which is also helpful for reducing the leakage of oil.
Referring to fig. 3, in the present embodiment, two first passages 200 are disposed on the middle valve block 300, and the two first passages 200 are symmetrically disposed with respect to the axis of the mounting passage 310 as a symmetry axis. Referring to the relative position in fig. 3, the mounting channel 310 is disposed transversely, the two first channels 200 are disposed above and below the mounting channel 310, and the two first channels 200 are disposed symmetrically up and down.
Referring again to fig. 1, in the present embodiment, the hydraulic steel pipe 10 further includes an end valve block 400, and the end valve block 400 is provided with a middle passage 410; the branch includes a second channel 210 provided to the end valve block 400; the two ends of the steel pipe main road 100 are respectively a first end and a second end, the end valve block 400 is connected with the first end of the steel pipe main road 100, and the middle channel 410 and the second channel 210 are both communicated with the steel pipe main road 100. The middle passage 410 is used for communicating with the steel pipe main passage 100, and the second passage 210 is used for the inflow of the branch fluid. Similarly, the second path 210 is inclined with respect to the middle path 410, and the second path 210 is also inclined with respect to the steel pipe main path 100.
To describe the relative positions in fig. 1, the left end of the hydraulic cylinder steel pipe is a first end, the right end of the hydraulic steel pipe 10 is a second end, and the end valve block 400 is connected to the left end of the hydraulic steel pipe 10. The fluid flows into the second channel 210 from the end of the second channel 210 away from the main body of the steel pipe, and then flows into the main path 100 of the steel pipe.
Referring again to fig. 2, in this embodiment, the end valve block 400 is also provided with a connection port 420; one end of the middle passage 410 and one end of the second passage 210 are both communicated with the connection port 420, and the connection port 420 is communicated with the first end of the steel pipe main road 100. The connecting port 420 is arranged to realize the connection between the end valve block 400 and the steel pipe main path 100, and simultaneously realize the collection of oil in the first passage 200 and the middle passage 410 to avoid blockage.
To illustrate the relative positions in fig. 2, the middle passage 410 and the second passage 210 are disposed at one end of the end valve block 400 away from the main steel pipe path 100, and the connection port 420 is disposed at one end of the end valve block 400 close to the main steel pipe path 100.
With continued reference to fig. 1, in this embodiment, the inner wall of the connection port 420 is welded to the outer wall of the steel pipe. The connection port 420 and the outer wall of the steel pipe are welded, so that the connection port 420 and the outer wall of the steel pipe can be hermetically connected, and the leakage amount is reduced.
With continued reference to fig. 1, in the present embodiment, the end valve block 400 is provided with two second channels 210, and the two second channels 210 are symmetrically arranged with the axis of the middle channel 410 as a symmetry axis. The number of the second passages 210 is increased according to the number required in practice.
Referring to the relative position in fig. 1, the middle passage 410 is transversely disposed, and the width of the middle passage 410 is smaller than that of the steel pipe main path 100. The two second channels 210 are respectively disposed above and below the middle channel 410, and are symmetrically disposed at the upper and lower sides of the middle channel 410. The two second channels 210 are symmetrically arranged, which is helpful for keeping the fluid in the two second channels 210 to smoothly flow into the steel pipe main path 100 when the fluid flows into the two second channels 210 at the same time, and avoiding the steel pipe main path 100 from oscillating.
With continued reference to fig. 1 and with reference to fig. 4, in the present embodiment, the hydraulic steel pipe 10 further includes a flange 500; the two ends of the steel pipe main road 100 are respectively a first end and a second end, and the flange 500 is connected to the second end of the steel pipe main road 100 and is used for being connected with any one of an energy accumulator, an overflow valve and a pressure sensor. And a flange 500 assembly type structure is adopted at the second end of the steel pipe main road 100, so that impurities in the steel pipe main road 100 can be conveniently removed. Meanwhile, the second end of the steel pipe main road 100 is provided with an auxiliary valve block 600 such as an energy accumulator, an overflow valve and a sensor through the flange 500, which is helpful for protecting and detecting the pressure of the steel pipe. Specifically, the second end of the steel pipe main road 100 is provided with an energy accumulator through a flange 500, so that the pressure fluctuation of the hydraulic steel pipe 10 can be reduced; the second end of the steel pipe main road 100 is provided with an overflow valve through a flange 500, so that the pressure of the hydraulic steel pipe 10 can be limited; the second end of the steel pipe main circuit 100 is equipped with a pressure sensor via a flange 500, and can check and control the steel pipe pressure.
By referring to the relative position in fig. 4, the left end of the steel pipe main road 100 is a first end, the right end of the steel pipe main road 100 is a second end, the right end of the steel pipe main road 100 is connected to the flange 500, and the flange 500 is connected to the auxiliary valve block 600. The auxiliary valve block 600 is any one of an accumulator, a relief valve and a pressure sensor, and the flange 500 is actually connected to which hydraulic element, depending on the actual application. Hydraulic elements such as an accumulator, an overflow valve and a pressure sensor are connected to the flange 500, and the stability of transmission of a hydraulic system can be ensured because the steel pipe main road 100 is a rigid part.
The embodiment of the utility model provides a hydraulic system is still provided. The hydraulic system comprises a hydraulic steel tube 10. The hydraulic system also comprises hydraulic elements such as an accumulator, a relief valve and a pressure sensor.
According to the hydraulic steel pipe 10 provided by the embodiment, the working principle of the hydraulic steel pipe 10 is as follows: by the inclined arrangement of the branch and the main steel pipe path 100, the pressure damage of the fluid flowing into the main steel pipe path 100 is reduced, and the purpose of improving the fluid transmission efficiency is achieved.
The hydraulic steel pipe 10 provided by the embodiment at least has the following advantages:
the branch is obliquely arranged relative to the main steel pipe path 100, so that fluid can cut into the main steel pipe path 100 with small local pressure damage, and turbulence and vortex are avoided.
The branch road includes first passageway 200, and first passageway 200 sets up in middle part valve block 300, and middle part valve block 300 overlaps establishes steel pipe main road 100, and first passageway 200 and steel pipe main road 100 intercommunication, middle part valve block 300 are cyclic annular, and steel pipe main road 100 is located to the cover, can play the effect of intensity reinforcing to steel pipe main road 100.
The end valve block 400 is connected to the first end of the steel pipe main road 100, and the end valve block 400 is provided with the second channel 210 and the middle channel 410, so that the inflow speed of end fluid can be reduced, pressure damage can be reduced, and the overall transmission speed of the steel pipe main road 100 can be improved.
The second end of the steel pipe main road 100 is connected with the flange 500, and the flange 500 is used for being connected with any one hydraulic element of an energy accumulator, an overflow valve and a pressure sensor, so that the overall stability of the hydraulic system is improved, and meanwhile, the protection and the detection of the hydraulic system are realized.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A hydraulic steel pipe, comprising:
a main steel pipe path (10) and a branch path;
the branch is arranged on the side portion of the steel pipe main road (10) and communicated with the steel pipe main road (10), and the branch and the steel pipe main road (10) form an included angle which is smaller than 90 degrees.
2. The hydraulic steel pipe according to claim 1, characterized in that:
the hydraulic steel pipe also comprises a middle valve block (300), and the middle valve block (300) is provided with an installation channel (310);
the branch comprises a first channel (200) arranged in the middle valve block (300) and communicated with the mounting channel (310);
the side wall of the steel pipe main road (10) is provided with a communication port, the middle valve block (300) is sleeved on the steel pipe main road (10), and the first channel (200) is communicated with the communication port.
3. The hydraulic steel pipe according to claim 2, characterized in that:
the inner wall of the installation channel (310) is welded with the outer wall of the steel pipe main road (10).
4. The hydraulic steel pipe according to claim 3, characterized in that:
two first channels (200) are arranged on the middle valve block (300), and the two first channels (200) are symmetrically arranged by taking the axis of the mounting channel (310) as a symmetry axis.
5. The hydraulic steel pipe according to any one of claims 2 to 4, characterized in that:
the hydraulic steel pipe also comprises an end valve block (400), wherein the end valve block (400) is provided with a middle channel (410);
the branch comprises a second channel (210) provided to the end valve block (400);
the two ends of the steel pipe main road (10) are respectively a first end and a second end, the end valve block (400) is connected with the first end of the steel pipe main road (10), and the middle channel (410) and the second channel (210) are communicated with the steel pipe main road (10).
6. The hydraulic steel pipe according to claim 5, characterized in that:
the end valve block (400) is also provided with a connection port (420);
one end of the middle channel (410) and one end of the second channel (210) are both communicated with the connecting port (420), and the connecting port (420) is communicated with the first end of the steel pipe main road (10).
7. The hydraulic steel pipe according to claim 6, characterized in that:
the inner wall of the connecting port (420) is welded with the outer wall of the steel pipe.
8. The hydraulic steel pipe according to claim 5, characterized in that:
two second channels (210) are arranged on the end valve block (400), and the two second channels (210) are symmetrically arranged by taking the axis of the middle channel (410) as a symmetry axis.
9. The hydraulic steel pipe according to any one of claims 2 to 4, characterized in that:
the hydraulic steel pipe further comprises a flange (500);
the two ends of the steel pipe main road (10) are respectively a first end and a second end, and the flange (500) is connected to the second end of the steel pipe main road (10) and used for being connected with any one of an energy accumulator, an overflow valve and a pressure sensor.
10. A hydraulic system, characterized by:
the hydraulic system comprising the hydraulic steel duct of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496919.5U CN211231076U (en) | 2019-12-31 | 2019-12-31 | Hydraulic steel pipe and hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496919.5U CN211231076U (en) | 2019-12-31 | 2019-12-31 | Hydraulic steel pipe and hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231076U true CN211231076U (en) | 2020-08-11 |
Family
ID=71929963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922496919.5U Active CN211231076U (en) | 2019-12-31 | 2019-12-31 | Hydraulic steel pipe and hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231076U (en) |
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2019
- 2019-12-31 CN CN201922496919.5U patent/CN211231076U/en active Active
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