CN215862202U - Telescopic pipeline joint for receiving ballast water - Google Patents
Telescopic pipeline joint for receiving ballast water Download PDFInfo
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- CN215862202U CN215862202U CN202122189755.9U CN202122189755U CN215862202U CN 215862202 U CN215862202 U CN 215862202U CN 202122189755 U CN202122189755 U CN 202122189755U CN 215862202 U CN215862202 U CN 215862202U
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- ballast water
- electric push
- stainless steel
- annular electromagnet
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Abstract
The utility model discloses a telescopic pipeline joint for receiving ballast water, which comprises an annular electromagnet, a plurality of electric push rods, an annular flexible gasket, a pipeline connector and a stainless steel corrugated pipe, wherein the annular electromagnet is arranged on the pipeline connector; the annular electromagnet, the stainless steel corrugated pipe and the pipeline connector are sequentially and coaxially arranged, and the annular electromagnet and the pipeline connector are respectively fixed at two ends of the stainless steel corrugated pipe; the electric push rods are uniformly distributed around the stainless steel corrugated pipe in a mode that the axes of the electric push rods are parallel to the stainless steel corrugated pipe, the base of each electric push rod is fixed on the pipeline connector, and the rod end of each push rod is fixed on the annular electromagnet; the annular flexible gasket is sleeved and fixed on the inner wall of the annular electromagnet, and the front end of the annular flexible gasket is exposed to the outer side of the annular electromagnet; the telescopic pipeline joint for receiving ballast water can realize quick and stable butt joint with a ship ballast water discharge port, can be tightly attached to the ballast water discharge port, and is convenient to operate, low in cost and high in safety factor.
Description
Technical Field
The utility model relates to the technical field of ship ballast water shore-based receiving and processing, in particular to a telescopic pipeline joint for receiving ballast water.
Background
During the ship is in the harbor, the ballast water in the ballast water tank generally needs to be discharged, the existing ballast water which is up to the standard is mainly directly discharged into the sea, the waste of water resources is caused, and especially the fresh water pressure in the trade ship directly discharges into the sea to cause the great waste of fresh water resources. In addition, according to the requirement of the ballast water convention, the ship ballast water which does not meet the D-2 standard of the ballast water convention can be received ashore and emergently disposed. However, the existing ship ballast water on-shore receiving device has no standard, so that the situation that the ship ballast water is difficult to receive on shore is caused, and partial ships are subjected to pipeline transformation so as to partially receive the ship ballast water. The outlet of the ship high-side cabinet is generally positioned on the side surface of the ship, the existing transformation scheme aiming at recycling the ballast water in the ship high-side cabinet is less, and the ship ballast water in the high-side cabinet is difficult to receive due to the installation of a pipeline, so that the direct side sea drainage is mainly used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a telescopic pipeline joint for receiving ballast water, which overcomes the defects that the sizes of ship ballast water discharge ports are not uniform and the ship body is not easy to fix.
Therefore, the technical scheme of the utility model is as follows:
a telescopic pipeline joint for receiving ballast water comprises an annular electromagnet, a plurality of electric push rods, an annular flexible gasket, a pipeline connector and a stainless steel corrugated pipe; the annular electromagnet, the stainless steel corrugated pipe and the pipeline connector are sequentially and coaxially arranged, and the annular electromagnet and the pipeline connector are respectively fixed at two ends of the stainless steel corrugated pipe; the plurality of electric push rods are uniformly distributed around the stainless steel corrugated pipe in a mode that the axes of the electric push rods are parallel to the stainless steel corrugated pipe, the base of each electric push rod is fixed on the pipeline connector, and the rod end of each electric push rod is fixed on the annular electromagnet, so that the annular electromagnets can synchronously move along the axial direction along with the electric push rods; the annular flexible gasket is sleeved and fixed on the inner wall of the annular electromagnet, the axial length of the annular flexible gasket meets the requirement that the front end of the annular flexible gasket is exposed out of the outer side of the annular electromagnet when the annular flexible gasket is coated on the inner wall of the annular electromagnet.
Further, the annular flexible gasket is made of high-density EVA foam cotton.
Furthermore, the number of the electric push rods is 4-6.
Further, the pipeline connector is a connecting flange, a clamping and pressing type connector or a flexible socket-and-spigot connector.
Furthermore, the telescopic pipeline joint for receiving ballast water also comprises a movable fixing frame which is sleeved outside the stainless steel corrugated pipe, and the pipeline connector and/or the base of each electric push rod are directly fixed on or fixed on the movable fixing frame through a support rod.
Compared with the prior art, the telescopic pipeline joint for receiving the ballast water does not need to consider the defects that the sizes of ship ballast water discharge ports are not uniform and the ship body is not easy to fix, realizes quick and stable butt joint with the ship ballast water discharge ports by utilizing the structural scalability of the telescopic pipeline joint and the annular electromagnet arranged at the front end of the pipeline, can be tightly attached to the ballast water discharge ports, and is convenient to operate, low in cost and high in safety factor.
Drawings
Fig. 1 is a schematic structural view of a telescopic pipe joint for ballast water receiving of the present invention.
Detailed Description
The utility model will be further described with reference to the following figures and specific examples, which are not intended to limit the utility model in any way.
As shown in fig. 1, the telescopic pipeline joint for receiving ballast water comprises an annular electromagnet 1, four electric push rods 2, an annular flexible gasket 3, a pipeline connector 4 and a stainless steel corrugated pipe 5 which are arranged in a movable fixed frame; wherein the content of the first and second substances,
the annular electromagnet 1, the stainless steel corrugated pipe 5 and the pipeline connector 4 are coaxially arranged in sequence, and the annular electromagnet 1 and the pipeline connector 4 are respectively fixed at two ends of the stainless steel corrugated pipe 5; in the embodiment, since the telescopic pipeline joint for receiving ballast water needs to be connected with an external PVC hard pipe to discharge ballast water into the ballast water tank, the pipeline connector 4 adopts a connecting flange to connect and communicate the external PVC hard pipe with the stainless steel corrugated pipe 5 in a flange connection manner;
the four electric push rods 2 are uniformly distributed around the stainless steel corrugated pipe 5 in a mode that the axes of the electric push rods are parallel to the stainless steel corrugated pipe 5, the base of each electric push rod 2 is fixed at the position of a non-hole on the edge of the pipeline connecting flange 4, and the rod end of each electric push rod is fixed on the inner annular surface of the annular electromagnet 1, so that the annular electromagnet 1 can synchronously extend along the axial direction along with the synchronous extension of the four electric push rods 2;
the annular flexible gasket 3 is sleeved and fixed on the inner wall of the annular electromagnet 1, the axial length of the annular flexible gasket is greater than that of the annular electromagnet 1, the annular flexible gasket can completely cover the inner wall of the annular electromagnet 1, meanwhile, the front end of the annular flexible gasket is exposed to the outer side of the annular electromagnet 1, the annular flexible gasket 3 is ensured to be in butt joint with a ship body before the annular electromagnet 1 is in tight contact with the ship body, the annular electromagnet 1 is in contact with the ship body after the annular flexible gasket 3 is compressed, and ballast water discharged by the ship body is prevented from being in contact with the annular electromagnet 1; specifically, the annular flexible gasket 3 is made of high-density EVA foam, has the characteristics of flexibility, water resistance, high elasticity and the like, and effectively prevents the electromagnet from contacting with drainage water;
in addition, in order to control the telescopic pipeline joint for receiving ballast water conveniently, the annular electromagnet 1 and the four electric push rods 2 are respectively and electrically connected with a ground controller so as to control the four electric push rods 2 to synchronously extend to a ballast water discharge port and be in butt joint with a ship body at the periphery of the ship ballast water discharge port, and then the annular electromagnet 1 is charged so as to be stably fixed on the ship body under the action of electromagnetic force;
the movable fixing frame is a hollow frame body, and the pipeline connector 4 and the bases of the electric push rods 2 are respectively welded and fixed on the movable fixing frame through supporting rods; when the movable bracket is used, the movable bracket body can be moved to a ballast water discharge port through a manual ascending and hoisting device or a vehicle-mounted robot according to field conditions, the annular electromagnet 1 is butted with the ballast water discharge port, and a valve of the ship ballast water discharge port can be opened to perform water discharge operation.
When the annular electromagnet is used, the annular electromagnet 1 and the four electric push rods 2 are respectively connected with an external power supply through a controller, and the controller is used for controlling the working states of the annular electromagnet 1 and the four electric push rods 2; in an initial state, the stainless steel corrugated pipe 5 and the electric push rod 2 are both in a contraction state; when the telescopic pipeline joint corresponds to the position of a ballast water discharge port of a ship body and can be butted, the push rod of the electric push rod 2 drives the stainless steel corrugated pipe 5 to extend gradually until the annular electromagnet 1 is jointed with the ship body to complete the butt joint.
Claims (5)
1. A telescopic pipeline joint for receiving ballast water is characterized by comprising an annular electromagnet (1), a plurality of electric push rods (2), an annular flexible gasket (3), a pipeline connector (4) and a stainless steel corrugated pipe (5); the annular electromagnet (1), the stainless steel corrugated pipe (5) and the pipeline connector (4) are coaxially arranged in sequence, and the annular electromagnet (1) and the pipeline connector (4) are respectively fixed at two ends of the stainless steel corrugated pipe (5); the electric push rods (2) are uniformly distributed around the stainless steel corrugated pipe (5) in a mode that the axis of the electric push rods is parallel to the stainless steel corrugated pipe (5), the base of each electric push rod (2) is fixed on the pipeline connector (4), and the rod end of each electric push rod is fixed on the annular electromagnet (1), so that the annular electromagnet (1) can synchronously move along the axial direction along with the electric push rods (2); the annular flexible gasket (3) is sleeved and fixed on the inner wall of the annular electromagnet (1), the axial length of the annular flexible gasket (3) meets the requirement that the annular flexible gasket (3) is coated on the inner wall of the annular electromagnet (1) and the front end of the annular flexible gasket is exposed to the outer side of the annular electromagnet (1).
2. Telescopic pipe joint for ballast water reception according to claim 1, wherein the annular flexible gasket (3) is an annular gasket made of high density EVA foam.
3. The telescopic pipe joint for ballast water reception according to claim 1, wherein the number of the electric push rods (2) is 4-6.
4. Telescopic pipe joint for ballast water reception according to claim 1, wherein the pipe connector (4) is a connecting flange, a snap-on connector or a flexible female-on connector.
5. The telescopic pipe joint for receiving ballast water according to claim 1, further comprising a movable fixing frame which is sleeved outside the stainless steel corrugated pipe (5), and the pipe connector (4) and/or the base of each electric push rod (2) is fixed on the movable fixing frame directly or through a support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122189755.9U CN215862202U (en) | 2021-09-10 | 2021-09-10 | Telescopic pipeline joint for receiving ballast water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122189755.9U CN215862202U (en) | 2021-09-10 | 2021-09-10 | Telescopic pipeline joint for receiving ballast water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862202U true CN215862202U (en) | 2022-02-18 |
Family
ID=80258462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122189755.9U Active CN215862202U (en) | 2021-09-10 | 2021-09-10 | Telescopic pipeline joint for receiving ballast water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215862202U (en) |
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2021
- 2021-09-10 CN CN202122189755.9U patent/CN215862202U/en active Active
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