CN215630136U - Dry dock siphon pumping system for immersed tube - Google Patents
Dry dock siphon pumping system for immersed tube Download PDFInfo
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- CN215630136U CN215630136U CN202120483326.XU CN202120483326U CN215630136U CN 215630136 U CN215630136 U CN 215630136U CN 202120483326 U CN202120483326 U CN 202120483326U CN 215630136 U CN215630136 U CN 215630136U
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- dry dock
- branch pipe
- water
- valve
- siphon
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Abstract
The utility model discloses a dry dock siphon pumping system for a sinking pipe, wherein the height of a water area outside a dry dock is higher than that of a water area inside the dry dock, and the dry dock siphon pumping system comprises a pumping channel; one end of the water pumping channel is arranged in the dry dock, and the other end of the water pumping channel is respectively communicated with a first branch pipe and a second branch pipe; the first branch pipe is used for being communicated with a water area outside the dry dock and is provided with a first valve; the second branch pipe is communicated with a submersible pump, and a second valve is arranged on the second branch pipe. Close first valve earlier, open the second valve, then open the dive pump and get the water in the water intaking area and get into the second branch pipe and make it flow through pumping channel and finally get into dry depressed place inside, close the immersible pump and open first valve simultaneously when pumping channel is located the pipeline of dry depressed place inside and reach sufficient state, rivers can form siphonage this moment for rivers can flow to dry depressed place inside under the condition of not with the help of external force.
Description
Technical Field
The utility model relates to the field of immersed tube tunnels, in particular to a dry dock siphon pumping system for immersed tubes.
Background
After the immersed tube is prefabricated by the dry dock method, water is poured into the dry dock to enable the immersed tube to float and have a certain freeboard value, so that the water tightness of the immersed tube structure is tested.
At present, the main method for irrigating water from the dry dock is to directly use a water pump connected with a pipeline to pump water into the dry dock, the method needs to keep the water pump powered on to operate all the time, and the irrigation amount is extremely large and the irrigation time is long, so that great energy waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the problem that a pumping method in the prior art easily causes great energy waste, a dry dock siphon pumping system for an immersed tube is provided.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a siphon pumping system for a dry dock of a sinking pipe, wherein the height of a water area outside the dry dock is higher than that of a water area inside the dry dock, and the siphon pumping system comprises a pumping channel;
one end of the water pumping channel is arranged in the dry dock, and the other end of the water pumping channel is respectively communicated with a first branch pipe and a second branch pipe;
the first branch pipe is used for being communicated with a water area outside the dry dock, and a first valve is arranged on the first branch pipe;
the second branch pipe is communicated with a submersible pump, the submersible pump can pump water in a water area outside the dry dock into the second branch pipe, and a second valve is arranged on the second branch pipe.
Through above-mentioned structure, during the use this system, close first valve earlier, open the second valve, then open the dive pump and get into the water of water intaking area and get into the second branch pipe and make it flow through pumping channel and finally get into dry dock inside, it opens first valve simultaneously to close the immersible pump when the pipeline that pumping channel is located dry dock inside reaches sufficient state, because dry dock outside waters height is higher than the inside waters height of dry dock, rivers can form siphonage this moment, make rivers can be from the one end flow direction highly low one end that is located dry dock inside with outside waters intercommunication under the condition with the help of external force. The water pumping mode can save energy, avoid great energy consumption and is simple to operate.
As a preferable scheme of the present invention, a submersible pump connection port is provided at an end of the second branch pipe communicating with the water area, and the submersible pump is connected to the second branch pipe through the submersible pump connection port.
As a preferable aspect of the present invention, the water pumping passage, the first branch pipe, and the second branch pipe are communicated with each other by a tee.
As a preferable scheme of the utility model, an anchor ear is arranged outside the water pumping channel, and the water pumping channel is used for being connected with the dock gate through the anchor ear.
As the preferred scheme of the utility model, the number of the hoops is at least two, and all the hoops are arranged at intervals along the length direction of the water pumping channel.
As a preferable scheme of the utility model, the water pumping channel comprises a right-angle joint.
As a preferable scheme of the utility model, the tee joint, the right-angle joint, the first valve and the second valve are all provided with hoops. Through above-mentioned structure, the clamp can play the effect of fastening when right angle joint, first valve, second valve and tee bend are connected, ensures the leakproofness of connecting.
As a preferable scheme of the utility model, the number of the water pumping channels is at least two.
In a preferred embodiment of the present invention, the first valve and the second valve are both butterfly valves.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. through above-mentioned structure, during the use this system, close first valve earlier, open the second valve, then open the dive pump and get into the water of water intaking area and get into the second branch pipe and make it flow through pumping channel and finally get into dry dock inside, it opens first valve simultaneously to close the immersible pump when the pipeline that pumping channel is located dry dock inside reaches sufficient state, because dry dock outside waters height is higher than the inside waters height of dry dock, rivers can form siphonage this moment, make rivers can be from the one end flow direction highly low one end that is located dry dock inside with outside waters intercommunication under the condition with the help of external force. The water pumping mode can save energy, avoid great energy consumption and is simple to operate.
Drawings
Fig. 1 is a plan view of a dry dock siphon pumping system for sinking pipes according to the present invention.
Fig. 2 is a partially enlarged view of the area a in fig. 1.
Fig. 3 is a schematic structural diagram of a dry dock siphon water pumping system for immersed tubes according to the present invention.
Fig. 4 is a side view of a dry dock siphon pumping system for a sink according to the present invention.
Icon: 1-a water pumping channel; 2-a first branch pipe; 3-a second branch pipe; 4-a submersible pump; 5-submersible pump connector; 6-tee joint; 7-a first valve; 8-a second valve; 9-anchor ear; 10-clamping a hoop; 11-elbow bend.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Examples
As shown in fig. 1-4, the present embodiment provides a dry dock siphon pumping system for immersed tube, the height of the water area outside the dry dock is higher than the height of the water area inside the dry dock, including a pumping channel 1;
the water pumping channel 1 is in an inverted U-shaped structure;
one end of the water pumping channel 1 is arranged in the dry dock, the other end of the water pumping channel 1 is respectively communicated with a first branch pipe 2 and a second branch pipe 3, and the first branch pipe 2 is communicated with a water area outside the dry dock;
the height of the end part of the first branch pipe 2 communicated with the water area outside the dry dock is higher than that of the end part of the water pumping channel 1 inside the dry dock;
the first branch pipe 2 is provided with a first valve 7;
the second branch pipe 3 is connected with a submersible pump 4, specifically, a submersible pump connector 5 is arranged at the end part of the second branch pipe 3 communicated with a water area outside the dry dock, and the submersible pump 4 is connected with the second branch pipe 3 through the submersible pump connector 5;
the submersible pump 4 can be arranged on the side of the first branch pipe 2 or on the side of the second branch pipe 3;
a second valve 8 is arranged on the second branch pipe 3;
specifically, the first valve 7 and the second valve 8 both adopt butterfly valves;
in the actual construction process, a ladder stand is arranged near the second branch pipe 3, so that the submersible pump 4 is arranged on the side surface of the first branch pipe 2;
the end part of the water pumping channel 1 far away from the interior of the dry dock is provided with a tee joint 6, and the first branch pipe 2 and the second branch pipe 3 are communicated with the water pumping channel 1 through the tee joint 6;
a plurality of hoops 9 are arranged outside the water pumping channel 1, all the hoops 9 are arranged at intervals along the length direction of the water pumping channel 1, and the water pumping channel 1 is connected with a dock gate through the hoops 9;
the water pumping channel 1 comprises a right-angle joint 11, and the right-angle joint 11 can be arranged at the position of the water pumping channel 1 needing the corner; specifically, the number of the right-angle joints 11 is two;
the number of the water pumping channels 1 is at least two, and the at least two water pumping channels 1 are arranged at intervals;
specifically, the water pumping channel 1, the first branch pipe 2 and the second branch pipe 3 can adopt steel pipes or rubber hoses;
when the water pumping channel 1, the first branch pipe 2 and the second branch pipe 3 adopt rubber hoses, the installation is convenient;
the right-angle joint 11, the first branch pipe 2, the second branch pipe 3 and the tee 6 are provided with clamps 10 at the ends;
furthermore, the dry dock siphon pumping system for the immersed tube can also be used on the dam body of the dry dock.
The beneficial effect that a dry dock siphon pumping system for immersed tube that this embodiment provided lies in:
when the system is used, the first valve 7 is closed firstly, the second valve 8 is opened, then the submersible pump 4 is opened to pump water in the water area to enter the second branch pipe 3 to enable the water to flow through the water pumping channel 1 and finally enter the dry dock, when the pipeline of the water pumping channel 1 in the dry dock is in a filling state, the submersible pump 4 is closed and the first valve 7 is opened simultaneously, because the water area outside the dry dock is higher than the water area height inside the dry dock, at the moment, the water flow can form a siphoning phenomenon, and the water flow can flow to the lower end in the dry dock from the higher end communicated with the water area outside without the help of external force. The water pumping mode can save energy, avoid large energy consumption and is simple to operate;
the clamp 10 can play a role in fastening when the right-angle connector 11, the first valve 7, the second valve 8 and the tee 6 are connected, and the tightness of the connection is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A siphon pumping system for dry dock of immersed tube, the height of water area outside the dry dock is higher than the height of water area inside the dry dock, characterized in that it comprises a pumping channel (1);
one end of the water pumping channel (1) is arranged in the dry dock, and the other end of the water pumping channel (1) is respectively communicated with a first branch pipe (2) and a second branch pipe (3);
the first branch pipe (2) is used for being communicated with a water area outside the dry dock, and a first valve (7) is arranged on the first branch pipe (2);
the second branch pipe (3) is communicated with a submersible pump (4), the submersible pump (4) can pump water in a water area outside the dry dock into the second branch pipe (3), and a second valve (8) is arranged on the second branch pipe (3).
2. The dry dock siphon water pumping system for the immersed tube according to the claim 1, characterized in that the end of the second branch tube (3) communicated with the water area is provided with a submersible pump connector (5), and the submersible pump (4) is connected with the second branch tube (3) through the submersible pump connector (5).
3. Dry dock siphon water pumping system for immersed tubes according to claim 1, characterized in that the water pumping channel (1), the first branch pipe (2) and the second branch pipe (3) are interconnected by a tee (6).
4. The dry dock siphon water pumping system for immersed tubes according to claim 3, characterized in that an anchor hoop (9) is arranged outside the water pumping channel (1), and the water pumping channel (1) is used for being connected with a dock gate through the anchor hoop (9).
5. The siphon pumping system for dry docks for immersed tubes according to claim 4, characterized in that the number of the hoops (9) is at least two, and all the hoops (9) are arranged at intervals along the length direction of the pumping channel (1).
6. Dry dock siphon water pumping system for immersed tubes according to claim 4, characterized in that the water pumping channel (1) comprises a right angle joint (11).
7. Dry dock siphon water pumping system for immersed tubes according to claim 6, characterized in that clamps (10) are provided on the tee (6), the right angle joint (11), the first valve (7) and the second valve (8).
8. Dry dock siphon pumping system for immersed tubes according to claim 1, characterized in that the number of pumping channels (1) is at least two.
9. Dry dock siphon water pumping system for immersed tubes according to claim 1, characterized in that the first valve (7) and the second valve (8) are butterfly valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483326.XU CN215630136U (en) | 2021-03-05 | 2021-03-05 | Dry dock siphon pumping system for immersed tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483326.XU CN215630136U (en) | 2021-03-05 | 2021-03-05 | Dry dock siphon pumping system for immersed tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630136U true CN215630136U (en) | 2022-01-25 |
Family
ID=79913048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120483326.XU Active CN215630136U (en) | 2021-03-05 | 2021-03-05 | Dry dock siphon pumping system for immersed tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630136U (en) |
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2021
- 2021-03-05 CN CN202120483326.XU patent/CN215630136U/en active Active
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