CN211525779U - Pipeline connecting device for hydraulic engineering - Google Patents
Pipeline connecting device for hydraulic engineering Download PDFInfo
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- CN211525779U CN211525779U CN201921035765.3U CN201921035765U CN211525779U CN 211525779 U CN211525779 U CN 211525779U CN 201921035765 U CN201921035765 U CN 201921035765U CN 211525779 U CN211525779 U CN 211525779U
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Abstract
The utility model discloses a pipe connection device for hydraulic engineering belongs to the hydraulic engineering field. A pipeline connecting device for hydraulic engineering comprises a large-diameter pipeline and a small-diameter pipeline, and is characterized in that a connecting pipe is connected between the large-diameter pipeline and the small-diameter pipeline, a filter screen is connected in the connecting pipe, a plurality of pressure decomposition plates are distributed in the connecting pipe, the filter screen is positioned at one end, close to the large-diameter pipeline, of the connecting pipe, the diameter of the filter screen is the same as the outer diameter of the large-diameter pipeline, the connecting pipe comprises a large connecting pipe, a transition pipe and a small connecting pipe, the large connecting pipe is positioned at one end, close to the large-diameter pipeline, the small connecting pipe is positioned at one end, close to the small-diameter; the utility model discloses easily reduce the pressure of impurity to the pipeline, can also reduce the possibility that impurity blockked up the path pipeline, be favorable to the pressure of dispersion liquid stream, make the pipeline be difficult for being broken by the dashing, reduce the cost, improved conveying efficiency.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to a pipe connection device for hydraulic engineering.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. The eccentric reducing pipe is used in reducing part of pipeline and is formed through reducing and expanding pressing or both reducing and expanding pressing.
When fluid flows into a small pipeline from a large pipeline, the pressure near the inlet of the small pipeline is very high, the small pipeline is easy to continuously wear and tear after long-time operation, leakage is easy to occur, and once leakage occurs, great danger is formed to personnel and equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving eccentric reducing pipeline among the prior art, when the fluid flowed into the small pipeline from big pipeline, near the entry pressure of small pipeline all was very high, and long-time operation easily makes near the small pipeline entry constantly wearing and tearing, and this just takes place to leak very easily, and in case take place to leak, all can constitute very big dangerous problem to personnel and equipment, and the pipeline connecting device for hydraulic engineering who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pipeline connecting device for hydraulic engineering, includes big footpath pipeline and path pipeline, its characterized in that, be connected with the connecting pipe between big footpath pipeline and the path pipeline, the connecting pipe in-connection has the filter screen, it has a plurality of pressure to decompose the board to distribute in the connecting pipe.
Preferably, the filter screen is located the one end that the connecting pipe is close to big footpath pipeline, and the diameter of filter screen is the same with the external diameter of big footpath pipeline, is favorable to wider, more probably filtering the liquid of flowing out in the big footpath pipeline.
Preferably, the connecting pipe comprises a large connecting pipe, a transition pipe and a small connecting pipe, the large connecting pipe is located at one end close to the large-diameter pipeline, the small connecting pipe is located at one end close to the small-diameter pipeline, the transition pipe is connected between the large connecting pipe and the small connecting pipe, and the two pipelines with different diameters can be conveniently connected.
Preferably, the diameter of the large connecting pipe is slightly larger than that of the large-diameter pipeline, liquid flows out of the large-diameter pipeline, the diameter of the large connecting pipe is slightly larger than that of the large-diameter pipeline, the large connecting pipe is easily sleeved on the outer side of the large-diameter pipeline, the liquid in the pipeline is not prone to seeping out of the pipeline, and resource waste is reduced.
Preferably, the diameter of little connecting pipe slightly is less than the diameter of path pipeline, and little connecting pipe is easily emboliaed in the path pipeline, and liquid is difficult for oozing when flowing into the path pipeline from little connecting pipe, is difficult for causing the wasting of resources.
Preferably, be connected with a plurality of connecting rods between filter screen and a plurality of pressure decomposition board, easily take out filter screen and pressure decomposition board are whole from the connecting pipe, easily clear up the filterable impurity of filter screen, also easily change the pressure decomposition board that is washed out by the liquid stream, and be favorable to the pressure decomposition board to keep vertical state, be difficult for being washed away by the liquid stream, the liquid stream also is difficult for causing too big injury to the pressure decomposition board.
Preferably, the pressure decomposition plates are vertically staggered and distributed on the inner wall of the transition pipe in a dispersed manner, when liquid flows into the small-diameter pipeline from the large-diameter pipeline, the pressure of the liquid can be increased due to the reduction of the diameter of the small-diameter pipeline, and then the small-diameter pipeline is easily damaged, the pressure decomposition plates are vertically staggered and distributed on the inner wall of the transition pipe in a dispersed manner, so that the pressure of the liquid flow is favorably decomposed, the pressure reaching the small-diameter pipeline is effectively relieved, the damage of the liquid pressure to the small-diameter pipeline is reduced, and the conveying efficiency is improved.
Compared with the prior art, the utility model provides a pipe connection device for hydraulic engineering possesses following beneficial effect:
1. this pipeline connecting device for hydraulic engineering easily filters the liquid of outflow in the big footpath pipeline through the filter screen to reduce the pressure of impurity to the pipeline, can also reduce the possibility that impurity produces the jam to the path pipeline.
2. This pipe connection device for hydraulic engineering through set up crisscross pressure decomposition plate about the multiunit on the inner wall of connecting pipe, easily makes the liquid pressure dispersion to a plurality of pressure decomposition plate departments of flowing out from the big footpath pipeline to reduce the pressure of liquid stream to the path pipeline, reduce the possibility that the path pipeline was broken by the dashing, improved conveying efficiency.
3. This pipeline connecting device for hydraulic engineering is connected filter screen and a plurality of pressure decomposition board through a plurality of connecting rods, easily takes out filter screen and pressure decomposition board are whole from the connecting pipe, easily clears up the filterable impurity of filter screen, also easily changes the pressure decomposition board that is washed out by the liquid stream, improves work efficiency, reduce cost.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses easily reduce impurity to the pressure of pipeline, can also reduce the possibility that impurity blockked up the path pipeline, be favorable to the pressure of dispersion liquid stream, make the pipeline difficult by the dashing out, reduce the cost, improved conveying efficiency.
Drawings
Fig. 1 is an exploded schematic view of a pipe connection device for hydraulic engineering according to the present invention;
fig. 2 is a schematic structural view of a pipe connection device for hydraulic engineering according to the present invention;
fig. 3 is a cross-sectional view of a pipe connection device for hydraulic engineering according to the present invention;
fig. 4 is a cross-sectional view of a pipe connecting device for hydraulic engineering according to the present invention;
fig. 5 is a sectional exploded view of the pipe connecting device connecting pipe for hydraulic engineering according to the present invention.
In the figure: 1 large-diameter pipeline, 2 small-diameter pipeline, 3 connecting pipes, 301 large connecting pipe, 302 transition pipe, 303 small connecting pipe, 4 filter screens, 5 pressure decomposition plate and 6 connecting rods.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a pipe connection device for hydraulic engineering, comprising a large diameter pipe 1 and a small diameter pipe 2, characterized in that a connection pipe 3 is connected between the large diameter pipe 1 and the small diameter pipe 2, a filter screen 4 is connected in the connection pipe 3, a plurality of pressure decomposition plates 5 are distributed in the connection pipe 3, the filter screen 4 is located at one end of the connection pipe 3 close to the large diameter pipe 1, and the diameter of the filter screen 4 is the same as the outer diameter of the large diameter pipe 1, which is beneficial to filtering the liquid flowing out from the large diameter pipe 1 in a wider range and more possible way, the connection pipe 3 comprises a large connection pipe 301, a transition pipe 302 and a small connection pipe 303, the large connection pipe 301 is located at one end close to the large diameter pipe 1, the small connection pipe 303 is located at one end close to the small diameter pipe 2, the transition pipe 302 is connected between the large connection pipe 301 and the small connection pipe 303, the diameter of the large connecting pipe 301 is slightly larger than that of the large-diameter pipeline 1, liquid flows out from the large-diameter pipeline 1, the diameter of the large connecting pipe 301 is slightly larger than that of the large-diameter pipeline 1, the large connecting pipe 301 is easily sleeved outside the large-diameter pipeline 1, the liquid in the pipeline is not easy to seep out from the pipeline, and resource waste is reduced, the diameter of the small connecting pipe 303 is slightly smaller than that of the small-diameter pipeline 2, the small connecting pipe 303 is easily sleeved into the small-diameter pipeline 2, the liquid is not easy to seep out when flowing into the small-diameter pipeline 2 from the small connecting pipe 303, and resource waste is not easy to cause, a plurality of connecting rods 6 are connected between the filter screen 4 and the plurality of pressure decomposition plates 5, the filter screen 4 and the pressure decomposition plates 5 are easily taken out from the connecting pipe 3 as a whole, impurities filtered by the filter screen 4 are easy to clean, the pressure decomposition plates 5 damaged, the liquid flow is not easy to wash away, the liquid flow is not easy to cause overlarge damage to the pressure decomposition plate 5, the pressure decomposition plate 5 is vertically staggered and distributed on the inner wall of the transition pipe 302, when the liquid flows into the small-diameter pipeline 2 from the large-diameter pipeline 1, the diameter of the small-diameter pipeline 2 is reduced, the pressure of the liquid can be increased, the small-diameter pipeline 2 is easy to damage, the pressure decomposition plate 5 is vertically staggered and distributed on the inner wall of the transition pipe 302 to be favorable for decomposing the pressure of the liquid flow, the pressure reaching the small-diameter pipeline 2 is effectively relieved, the damage of the liquid pressure to the small-diameter pipeline 2 is reduced, and the conveying efficiency is improved.
In the utility model, please refer to fig. 1, a filter screen 4, a pressure decomposition plate 5 and a connecting rod 6 are assembled and installed in a connecting pipe 3, and then the connecting pipe 3 is respectively installed at two ends of a large-diameter pipeline 1 and a small-diameter pipeline 2, so that the large connecting pipe 301 is sleeved outside the large-diameter pipeline 1 and is correspondingly connected, the small connecting pipe 303 is sleeved inside the small-diameter pipeline 2, so that the liquid can flow through the connecting pipe 3 from the large-diameter pipeline 1 and then flow into the small-diameter pipeline 2 after corresponding connection is carried out, impurities in the liquid flow can flow out of the large-diameter pipeline 1 and be filtered by the filter screen 4, the filter residue is accumulated between the filter screen 4 and the large-diameter pipeline 1, other liquid flows can flow through a plurality of pressure decomposition plates 5, so as to disperse the pressure of the liquid flow, so that the small-diameter pipeline 2 is not easily damaged, when the filter residue is accumulated too much or the filter screen 4 or the, will follow big footpath pipeline 1 earlier and take off from big connecting pipe 301, will filter residue clearance accomplish the back, with filter screen 4, pressure decomposition board 5 and connecting rod 6 whole from connecting pipe 3 take out the maintenance or change can, the utility model discloses easily reduce the pressure of impurity to the pipeline, can also reduce the possibility that impurity blocks up path pipeline 2, be favorable to the pressure of dispersion liquid stream, make the pipeline be difficult for being broken by dashing, reduce the cost, improved conveying efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a pipe connection device for hydraulic engineering, includes big footpath pipeline (1) and path pipeline (2), its characterized in that, be connected with connecting pipe (3) between big footpath pipeline (1) and path pipeline (2), connecting pipe (3) in-connection has filter screen (4), a plurality of pressure decomposition board (5) have been distributed in connecting pipe (3).
2. The pipe connecting device for the water conservancy project according to claim 1, characterized in that the filter screen (4) is positioned at one end of the connecting pipe (3) close to the large-diameter pipe (1), and the diameter of the filter screen (4) is the same as the outer diameter of the large-diameter pipe (1).
3. The pipe connecting device for the water conservancy project, according to claim 1, characterized in that the connecting pipe (3) comprises a large connecting pipe (301), a transition pipe (302) and a small connecting pipe (303), the large connecting pipe (301) is located at one end close to the large-diameter pipe (1), the small connecting pipe (303) is located at one end close to the small-diameter pipe (2), and the transition pipe (302) is connected between the large connecting pipe (301) and the small connecting pipe (303).
4. A hydraulic engineering pipe connection device according to claim 3, wherein the diameter of the large connecting pipe (301) is slightly larger than that of the large diameter pipe (1).
5. A hydraulic engineering pipe connection device according to claim 3, wherein the diameter of the small connection pipe (303) is slightly smaller than the diameter of the small diameter pipe (2).
6. The pipe connection device for the water conservancy project according to claim 1, characterized in that a plurality of connecting rods (6) are connected between the filter screen (4) and the plurality of pressure decomposition plates (5).
7. The pipe connection device for the water conservancy project according to claim 1, wherein the pressure decomposition plates (5) are distributed on the inner wall of the transition pipe (302) in a staggered and dispersed manner up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035765.3U CN211525779U (en) | 2019-07-04 | 2019-07-04 | Pipeline connecting device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035765.3U CN211525779U (en) | 2019-07-04 | 2019-07-04 | Pipeline connecting device for hydraulic engineering |
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| Publication Number | Publication Date |
|---|---|
| CN211525779U true CN211525779U (en) | 2020-09-18 |
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| CN201921035765.3U Active CN211525779U (en) | 2019-07-04 | 2019-07-04 | Pipeline connecting device for hydraulic engineering |
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| CN (1) | CN211525779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217727A (en) * | 2021-05-17 | 2021-08-06 | 师海荣 | Deformable reducing pipe |
-
2019
- 2019-07-04 CN CN201921035765.3U patent/CN211525779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217727A (en) * | 2021-05-17 | 2021-08-06 | 师海荣 | Deformable reducing pipe |
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