CN219655484U - Pipeline connecting piece for hydraulic engineering - Google Patents
Pipeline connecting piece for hydraulic engineering Download PDFInfo
- Publication number
- CN219655484U CN219655484U CN202321025880.9U CN202321025880U CN219655484U CN 219655484 U CN219655484 U CN 219655484U CN 202321025880 U CN202321025880 U CN 202321025880U CN 219655484 U CN219655484 U CN 219655484U
- Authority
- CN
- China
- Prior art keywords
- ring
- hydraulic engineering
- fixed
- wall
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 210000001503 joint Anatomy 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model provides a pipeline connecting piece for hydraulic engineering, which comprises a connecting cylinder and a hydraulic engineering pipeline with the diameter smaller than that of the connecting cylinder, wherein a fixed ring is fixed on the inner wall of the connecting cylinder; both sides of the connecting ring are fixed with a fixed cylinder which can be inserted into the hydraulic engineering pipeline, and one end of the fixed cylinder, which is away from the connecting ring, is fixed with a circular ring which is attached to the inner wall of the hydraulic engineering pipeline; the connecting cylinder is connected with a bolt connected with a hydraulic engineering pipeline in a threaded manner. The hydraulic engineering pipeline connecting device can effectively connect two hydraulic engineering pipelines, can effectively seal and fasten the connecting positions of the two hydraulic engineering pipelines, and avoids the problem that the connecting positions of the two hydraulic engineering pipelines are misplaced or leaked.
Description
Technical Field
The utility model relates to the technical field of pipeline connectors, in particular to a pipeline connector for hydraulic engineering.
Background
The hydraulic engineering is a built engineering for controlling and preparing surface water and underground water in the nature to achieve the aim of removing harm and benefiting; in hydraulic engineering construction, a pipeline is one of indispensable materials, the pipeline is used for conveying water and discharging the water to a designated position, and the pipeline used in hydraulic engineering construction is not an integral pipeline, but a plurality of pipelines are communicated together through connecting pieces so as to ensure the smoothness of water flow; the pipeline connecting piece for hydraulic engineering at present generally connects two pipelines together through a threaded connecting pipe or a flange plate, and when the water pressure in the pipelines is large, the connecting position of the two pipelines through the threaded connecting pipe or the flange plate is easy to have the problem of dislocation or leakage, and the sealing and fastening effects are general.
Disclosure of Invention
The utility model discloses a pipeline connecting piece for hydraulic engineering, which solves the problem that the joint of two pipelines through a threaded connecting pipe or a flange plate is easy to be misplaced or leaked.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the pipeline connecting piece for the hydraulic engineering comprises a connecting cylinder and a hydraulic engineering pipeline with the diameter smaller than that of the connecting cylinder, wherein a fixing ring is fixed on the inner wall of the connecting cylinder, the connecting ring is fixed on the inner wall of the fixing ring, and the inner wall of the fixing ring is contacted with the outer wall of the hydraulic engineering pipeline; both sides of the connecting ring are fixed with a fixed cylinder which can be inserted into the hydraulic engineering pipeline, and one end of the fixed cylinder, which is away from the connecting ring, is fixed with a circular ring which is attached to the inner wall of the hydraulic engineering pipeline; the connecting cylinder is connected with a bolt connected with a hydraulic engineering pipeline in a threaded manner.
Compared with the prior art, the utility model has the following beneficial effects:
after the two fixing cylinders are respectively inserted into the two hydraulic engineering pipelines, the outer wall of the circular ring is attached to the inner wall of the hydraulic engineering pipeline, two ends of the two hydraulic engineering pipelines to be butted are respectively contacted with two sides of the connecting ring, and meanwhile, two ends of the two hydraulic engineering pipelines to be butted are respectively positioned at the inner sides of the fixing rings; then the connecting cylinder is respectively fixed with the two hydraulic engineering pipelines by using bolts to finish the connection of the two hydraulic engineering pipelines, the fixing ring, the connecting cylinder and the circular ring can finish the sealing of the butt joint of the two hydraulic engineering pipelines, and after the fixing cylinder is inserted into the hydraulic engineering pipelines, the influence of water pressure on the butt joint of the two hydraulic engineering pipelines can be slowed down, and the sealing effect of the joint of the two hydraulic engineering pipelines is ensured; the hydraulic engineering pipeline connecting device can effectively connect two hydraulic engineering pipelines, can effectively seal and fasten the connecting positions of the two hydraulic engineering pipelines, and avoids the problem that the connecting positions of the two hydraulic engineering pipelines are misplaced or leaked.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1. a connecting cylinder; 2. a fixing ring; 21. a connecting ring; 22. a fixed cylinder; 23. a circular ring; 24. a seal ring; 3. a positioning ring; 31. a bolt; 4. a rubber ring; 5. a rotating ring; 51. a shielding ring; 6. a plugging ring; 61. a reinforcing ring; 62. a handle; 7. a hydraulic engineering pipeline; 8. a mounting ring; 81. and a ring-shaped sheet.
Detailed Description
The details of the present utility model are described below in conjunction with the accompanying drawings and examples.
As shown in fig. 1, 2 and 3, the utility model provides a pipeline connecting piece for hydraulic engineering, which comprises a connecting cylinder 1 and a hydraulic engineering pipeline 7 with the diameter smaller than that of the connecting cylinder 1, wherein a fixed ring 2 is fixed on the inner wall of the connecting cylinder 1, a connecting ring 21 is fixed on the inner wall of the fixed ring 2, and the inner wall of the fixed ring 2 is in contact with the outer wall of the hydraulic engineering pipeline 7; both sides of the connecting ring 21 are fixed with a fixed cylinder 22 which can be inserted into the hydraulic engineering pipeline 7, and one end of the fixed cylinder 22, which is away from the connecting ring 21, is fixed with a circular ring 23 which is attached to the inner wall of the hydraulic engineering pipeline 7; the connecting cylinder 1 is connected with a bolt 31 connected with the hydraulic engineering pipeline 7 in a threaded manner.
As shown in fig. 2 and 3, a mounting ring 8 is fixed on the inner wall of the hydraulic engineering pipeline 7, and one surface of the mounting ring 8, which is close to the connecting ring 21, is contacted with one surface of the circular ring 23, which is away from the connecting ring 21; screw holes matched with the bolts 31 are formed in the hydraulic engineering pipeline 7 and correspond to the mounting rings 8. The mounting ring 8 can be matched with the circular ring 23, so that the sealing effect on the joint of the two hydraulic engineering pipelines 7 is improved; and after the screw hole formed in the hydraulic engineering pipeline 7 corresponds to the mounting ring 8, the overall quality of the hydraulic engineering pipeline 7 can be increased, the influence on the quality of the hydraulic engineering pipeline 7 after the screw hole is formed in the hydraulic engineering pipeline 7 is avoided, and the situation that the hydraulic engineering pipeline 7 is damaged from the screw hole after the water pressure is overlarge is avoided.
As shown in fig. 2 and 3, an annular piece 81 is fixed on one surface of the mounting ring 8 close to the connecting ring 21, and an annular groove matched with the annular piece 81 is formed on one surface of the annular ring 23 away from the connecting ring 21; the outer wall of the fixed cylinder 22 is also fixed with a sealing ring 24 which is contacted with the inner wall of the hydraulic engineering pipeline 7. After the mounting ring 8 is contacted with the circular ring 23, the annular piece 81 is inserted into the annular groove on the circular ring 23, so that the sealing effect of the contact part of the mounting ring 8 and the circular ring 23 can be further improved; the sealing ring 24 is made of rubber material, and the sealing effect of the sealing ring 24 on the joint of the two hydraulic engineering pipelines 7 can be improved.
As shown in fig. 2, two rubber rings 4 which are symmetrical left and right are fixed on the inner ring surface of the connecting cylinder 1, the fixed ring 2 is positioned between the two rubber rings 4, and the inner wall of the rubber ring 4 is contacted with the outer wall of the hydraulic engineering pipeline 7. The rubber ring 4 can increase the tightness of the connection of the connecting cylinder 1 and the two hydraulic engineering pipelines 7, and can also play a certain sealing effect.
As shown in fig. 2, the inner ring surface of the connecting cylinder 1 is further fixed with two positioning rings 3 which are symmetric left and right, the two rubber rings 4 are respectively positioned between the two positioning rings 3, the inner wall of the positioning ring 3 is contacted with the outer wall of the hydraulic engineering pipeline 7, and the positioning ring 3 is provided with threaded holes for the bolts 31 to pass through. The positioning ring 3 can increase the connection firmness of the bolts 31 with the connecting cylinder 1 and the hydraulic engineering pipeline 7.
As shown in fig. 1 and fig. 2, two groups of bolts 31 are arranged on the connecting cylinder 1, and the two groups of bolts 31 are distributed symmetrically left and right; the connecting cylinder 1 is connected with two bilaterally symmetrical rotating rings 5 in a threaded manner, the two rotating rings 5 are respectively positioned between the two groups of bolts 31, and the outer ring surface of the rotating ring 5 is fixed with a shielding ring 51. The length of the shielding ring 51 is longer than that of the rotating ring 5 (as shown in fig. 2), and when the rotating ring 5 is rotated to press the bolt 31 against the rotating ring 5, the shielding ring 51 can shield the bolt 31, thereby protecting and fixing the bolt 31 and increasing the firmness of the bolt 31.
As shown in fig. 1 and 2, the hydraulic engineering pipeline 7 is sleeved with a plugging ring 6 in threaded connection, the outer wall of the plugging ring 6 is in contact with the inner wall of the connecting cylinder 1, one surface of the plugging ring 6, which is away from the connecting cylinder 1, is fixedly provided with a reinforcing ring 61 sleeved on the hydraulic engineering pipeline 7, and one surface of the reinforcing ring 61, which is close to the plugging ring 6, is in contact with the connecting cylinder 1. After the plugging ring 6 is connected to the hydraulic engineering pipeline 7 through threads, butt ends of the two hydraulic engineering pipelines 7 are respectively inserted into the connecting cylinder 1, after the connecting cylinder 1 and the hydraulic engineering pipelines 7 are fixed, the sealing effect of the connecting cylinder 1 can be improved after the plugging ring 6 enters the connecting cylinder 1 through rotation of the reinforcing ring 61, and the tightness of connection between the connecting cylinder 1 and the butt joint positions of the two hydraulic engineering pipelines 7 can be improved after the two reinforcing rings 61 respectively butt against the two ends of the connecting cylinder 1.
As shown in fig. 1, a handle 62 is fixed to the reinforcing ring 61. The handle 62 is provided to facilitate the operator to rotate the reinforcing ring 61.
When the hydraulic engineering pipeline sealing device is used, after the butt joint ends of the two hydraulic engineering pipelines 7 are positioned in the connecting cylinder 1, the butt joint ends of the two hydraulic engineering pipelines 7 are respectively contacted with two sides of the connecting ring 21, and the butt joint ends of the hydraulic engineering pipelines 7 are positioned on the inner side of the fixed ring 2, so that the sealing effect on the butt joint ends of the hydraulic engineering pipelines 7 is further improved; the two fixing cylinders 22 are respectively inserted into the two hydraulic engineering pipelines 7, and after the circular ring 23 is contacted with the mounting ring 8, the joint of the two hydraulic engineering pipelines 7 can be effectively prevented from directly bearing water pressure, the connection tightness of the two hydraulic engineering pipelines 7 can be increased, and meanwhile, the situation that the two hydraulic engineering pipelines 7 are misplaced can be effectively avoided by being matched with the fixing ring 2; and then the connecting cylinder 1 is respectively fixed with the two hydraulic engineering pipelines 7 by using two groups of bolts 31, so that the butt joint of the two hydraulic engineering pipelines 7 is completed.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a pipeline connecting piece for hydraulic engineering, includes connecting cylinder (1) and diameter is less than hydraulic engineering pipeline (7) of connecting cylinder (1), its characterized in that: a fixed ring (2) is fixed on the inner wall of the connecting cylinder (1), a connecting ring (21) is fixed on the inner wall of the fixed ring (2), and the inner wall of the fixed ring (2) is contacted with the outer wall of the hydraulic engineering pipeline (7); both sides of the connecting ring (21) are fixed with a fixed cylinder (22) which can be inserted into the hydraulic engineering pipeline (7), and one end of the fixed cylinder (22) which is away from the connecting ring (21) is fixed with a circular ring (23) which is attached to the inner wall of the hydraulic engineering pipeline (7); the connecting cylinder (1) is connected with a bolt (31) connected with the hydraulic engineering pipeline (7) in a threaded manner.
2. A pipe connection for hydraulic engineering according to claim 1, wherein: a mounting ring (8) is fixed on the inner wall of the hydraulic engineering pipeline (7), and one surface of the mounting ring (8) close to the connecting ring (21) is contacted with one surface of the circular ring (23) away from the connecting ring (21); screw holes matched with the bolts (31) are formed in the hydraulic engineering pipeline (7) and correspond to the mounting rings (8).
3. A pipe connection for hydraulic engineering according to claim 2, characterized in that: an annular piece (81) is fixed on one surface of the mounting ring (8) close to the connecting ring (21), and an annular groove matched with the annular piece (81) is formed on one surface of the annular ring (23) away from the connecting ring (21); the outer wall of the fixed cylinder (22) is also fixed with a sealing ring (24) which is contacted with the inner wall of the hydraulic engineering pipeline (7).
4. A pipe connection for hydraulic engineering according to claim 1, wherein: the inner ring surface of the connecting cylinder (1) is fixedly provided with two rubber rings (4) which are bilaterally symmetrical, the fixed ring (2) is positioned between the two rubber rings (4), and the inner wall of the rubber ring (4) is contacted with the outer wall of the hydraulic engineering pipeline (7).
5. The pipe coupling for hydraulic engineering according to claim 4, wherein: the inner ring surface of the connecting cylinder (1) is also fixedly provided with two positioning rings (3) which are bilaterally symmetrical, the two rubber rings (4) are respectively positioned between the two positioning rings (3), the inner wall of the positioning rings (3) is contacted with the outer wall of the hydraulic engineering pipeline (7), and the positioning rings (3) are provided with threaded holes for bolts (31) to pass through.
6. A pipe connection for hydraulic engineering according to claim 1, wherein: the bolts (31) on the connecting cylinder (1) are provided with two groups, and the two groups of bolts (31) are distributed in a bilateral symmetry manner; two bilaterally symmetrical rotating rings (5) are connected to the connecting cylinder (1) through threads, the two rotating rings (5) are respectively positioned between the two groups of bolts (31), and a shielding ring (51) is fixed on the outer ring surface of the rotating ring (5).
7. A pipe connection for hydraulic engineering according to claim 1, wherein: the hydraulic engineering pipeline (7) is sleeved with a blocking ring (6) in threaded connection, the outer wall of the blocking ring (6) is in contact with the inner wall of the connecting cylinder (1), one surface, deviating from the connecting cylinder (1), of the blocking ring (6) is fixedly provided with a reinforcing ring (61) sleeved on the hydraulic engineering pipeline (7), and one surface, close to the blocking ring (6), of the reinforcing ring (61) is in contact with the connecting cylinder (1).
8. The pipe coupling for hydraulic engineering according to claim 7, wherein: a handle (62) is fixed on the reinforcing ring (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321025880.9U CN219655484U (en) | 2023-04-28 | 2023-04-28 | Pipeline connecting piece for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321025880.9U CN219655484U (en) | 2023-04-28 | 2023-04-28 | Pipeline connecting piece for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655484U true CN219655484U (en) | 2023-09-08 |
Family
ID=87879582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321025880.9U Active CN219655484U (en) | 2023-04-28 | 2023-04-28 | Pipeline connecting piece for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655484U (en) |
-
2023
- 2023-04-28 CN CN202321025880.9U patent/CN219655484U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106122639A (en) | A kind of hose connection device | |
| CN219655484U (en) | Pipeline connecting piece for hydraulic engineering | |
| CN209943736U (en) | High-pressure hydraulic pipe fitting sealing joint | |
| CN215000013U (en) | Anticorrosion chemical industry high pressure line connects | |
| WO2022237041A1 (en) | Water delivery pipe connection mechanism for water-saving irrigation | |
| CN212361210U (en) | PE pipe connecting piece for irrigation | |
| CN211398860U (en) | Clamp formula annular pipe connects flexible line connection structure | |
| CN210600609U (en) | Medium and low pressure pipeline leaking stoppage device with pressure | |
| CN212273338U (en) | Water supply and drainage pipeline connecting joint | |
| CN210179120U (en) | Single-side glue injection sealing flange with leaking stoppage sealing ring | |
| CN211649363U (en) | Connecting structure of fire-fighting pipeline | |
| CN210263294U (en) | Sewer for municipal administration | |
| CN207687546U (en) | A kind of glass reinforced plastic push pipe Simple connecting structure | |
| CN220851146U (en) | Flange joint assembly | |
| CN206770822U (en) | Attachment structure for pipeline | |
| CN221800892U (en) | Water conservancy pipeline connecting device | |
| CN214947129U (en) | Adjustable sealing flange | |
| CN221800884U (en) | Pipe joint | |
| CN214889528U (en) | Pipeline butt joint device | |
| CN220668686U (en) | Butt joint pipeline assembly | |
| CN218582511U (en) | Large end face pipe fitting connecting structure | |
| CN221504232U (en) | Assembled clamping and pressing pipe fitting connecting structure | |
| CN214064224U (en) | Repairing device for socket type pipeline joint | |
| CN217421460U (en) | Multi-pipeline SF6 gas transformer vacuumizing device | |
| CN215763761U (en) | Anti-drop hydraulic pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |