CN217232052U

CN217232052U - Seawater taking system

Info

Publication number: CN217232052U
Application number: CN202220218061.5U
Authority: CN
Inventors: 徐军锋
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-19
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to the technical field of ships, in particular to a seawater taking system, which comprises a water taking pipeline, wherein the water taking pipeline is communicated with seawater, a water pump is arranged on the water taking pipeline, and the water pump is communicated with the seawater through a first switch valve; one end of the water supply pipeline is communicated with the water pump, and the water supply pipeline is positioned in a laboratory; the water supply pipeline is communicated with the water inlet pipeline, and a first switch valve is arranged on the water inlet pipeline; a third switch valve is arranged between the cleaning pipeline and the water supply pipeline, and a fourth switch valve is arranged between the cleaning pipeline and the water taking pipeline; and the controller is electrically connected with the first switch valve, the second switch valve, the third switch valve, the fourth switch valve and the water pump. The utility model discloses the water intaking operation of being convenient for reduces the complexity of system operation, guarantees seawater water intaking system steady operation.

Description

Seawater taking system

Technical Field

The utility model relates to a boats and ships technical field especially relates to a sea water intaking system.

Background

The seawater intake system provides the scientific research ship laboratory with uncontaminated surface seawater, and allows scientists to perform seawater analysis, such as seawater temperature measurement, seawater salinity measurement, observation of particulate matter (including small plankton species) contained in seawater and dissolved gases in seawater, and to provide on-site seawater. The seawater intake system should ensure the authenticity and continuity of the taken seawater sample, and the seawater should be as far as possible not contaminated by the hull and appendages before entering the piping system. Should ensure that the seawater supply maintains a stable temperature state and the water flow does not stagnate when the system is in use.

The existing laboratory seawater taking system of the scientific research ship needs scientific research personnel to go to an equipment installation place, switch operation of a series of valve pieces is carried out according to the control logic of the seawater taking system, a water taking pump can return to the laboratory to take water from a faucet after being started, and when subsequent treatment is needed to be carried out on a pipeline of the seawater taking system after water taking, a series of valve pieces need to be operated between equipment. The system operation is very complicated, and improper operation easily causes disorder of the system and damage to equipment.

Therefore, a seawater intake system is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sea water intaking system, the water intaking operation of being convenient for reduces the complexity of system operation, guarantees sea water intaking system steady operation.

To achieve the purpose, the utility model adopts the following technical proposal:

a seawater intake system, comprising:

the water taking pipeline is communicated with seawater, and a water pump is arranged on the water taking pipeline and is communicated with the seawater through a first switch valve;

one end of the water supply pipeline is communicated with the water pump, the water supply pipeline is positioned in a laboratory, and a water faucet is arranged on the water supply pipeline and used for supplying water to the laboratory;

the water supply pipeline is communicated with the water inlet pipeline, and a first switch valve is arranged on the water inlet pipeline;

the cleaning pipeline is respectively communicated with the water taking pipeline and the water supply pipeline, a third switch valve is arranged between the cleaning pipeline and the water supply pipeline, and a fourth switch valve is arranged between the cleaning pipeline and the water taking pipeline;

and the controller is electrically connected with the first switch valve, the second switch valve, the third switch valve, the fourth switch valve and the water pump.

Further, a first stop valve and a first filter are arranged on the water intake pipeline, the first stop valve is communicated with the seawater, and the first filter is arranged between the first stop valve and the first switch valve.

Furthermore, a first pressure sensor is arranged at a water inlet of the water pump on the water taking pipeline, a second pressure sensor is arranged at a water outlet of the water pump on the water taking pipeline, and the first pressure sensor and the second pressure sensor are both electrically connected with the controller.

Further, still include first row of incomplete pipeline and second row of incomplete pipeline, first row of incomplete pipeline can with the water inlet intercommunication of water pump, the second row of incomplete pipeline can with the delivery port intercommunication of water pump.

Further, be provided with the disinfectant box on the clean pipeline, the disinfectant box is used for saving the antiseptic solution, the disinfectant box is located between third ooff valve and the fourth ooff valve.

The fresh water supply pipeline is communicated with the disinfectant tank and used for supplying fresh water to the disinfectant tank, and a fresh water switch valve is arranged on the fresh water supply pipeline and electrically connected with the controller.

Further, still include the medicine pipeline, add the medicine pipeline with disinfectant case intercommunication for add disinfectant in the disinfectant case, be provided with the second stop valve on the medicine pipeline.

Further, still include dry pipeline, dry pipeline with disinfectant case intercommunication for with compressed air blows in the disinfectant case, and to get water pipeline, water supply pipe, the drainage pipeline with clean pipeline carries out the drying.

Further, still include the exhaust pipe way, the exhaust pipe way with clean pipeline intercommunication, be provided with the exhaust ooff valve on the exhaust pipe way.

Furthermore, a redundant pump is arranged on the water supply pipeline, a water inlet of the redundant pump is communicated with a water inlet of the water pump, and a water outlet of the redundant pump is communicated with a water outlet of the water pump.

The utility model has the advantages that:

the utility model provides a sea water intaking system, including water intaking pipeline, supply channel, drain line and clean pipeline, during the sea water enters into the supply channel through first ooff valve and water pump, scientific investigation personnel can directly connect through tap and get the sea water and test, and unnecessary sea water can discharge through drain line. After the test is finished, the water inlet pipeline, the water supply pipeline and the drainage pipeline are cleaned by utilizing the cleaning pipeline. The controller controls the first switch valve, the second switch valve, the third switch valve, the fourth switch valve and the water pump, water taking, draining and cleaning functions are achieved, the complexity of system operation is reduced when water taking is facilitated, and stable operation of a seawater taking system is guaranteed.

Drawings

Fig. 1 is a schematic diagram of a seawater intake system of the present invention.

In the figure:

1. a water intake pipeline; 11. a first shut-off valve; 12. a filter; 13. a first on-off valve; 14. a first pressure sensor; 15. a water pump; 16. a redundant pump; 17. a check valve; 18. a second pressure sensor; 2. a water supply line; 21. a faucet; 3. a drain line; 31. a second on-off valve; 32. a first flow switch; 33. a first residual discharge switch valve; 34. a second flow switch; 35. a second residual discharge switch valve; 4. cleaning a pipeline; 41. a third on-off valve; 42. a disinfectant tank; 421. a ventilation on-off valve; 43. a fourth switching valve; 5. a controller; 6. a fresh water supply line; 61. a fresh water switch valve; 7. drying the pipeline; 71. a dry switch valve; 8. a dosing pipeline; 81. a second stop valve; 9. an exhaust line; 91. an exhaust switch valve.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to carry out scientific investigation to the sea water, the water intaking operation of being convenient for reduces the complexity of sea water intaking system operation simultaneously, guarantees sea water intaking system steady operation, as shown in figure 1, the utility model provides a sea water intaking system. The seawater taking system comprises a water taking pipeline 1, a water supply pipeline 2, a drainage pipeline 3, a cleaning pipeline 4 and a controller 5.

Wherein the water intake pipeline 1 is communicated with seawater, a water pump 15 is arranged on the water intake pipeline 1, and the water pump 15 is communicated with the seawater through a first switch valve 13; one end of the water supply pipeline 2 is communicated with the water pump 15, the water supply pipeline 2 is positioned in a laboratory, a water tap 21 is arranged on the water supply pipeline 2, and the water tap 21 is used for supplying water to the laboratory; the water discharge pipeline 3 is communicated with the water supply pipeline 2, and a second switch valve 31 is arranged on the water discharge pipeline 3; the cleaning pipeline 4 is respectively communicated with the water taking pipeline 1 and the water supply pipeline 2, a third switch valve 41 is arranged between the cleaning pipeline 4 and the water supply pipeline 2, and a fourth switch valve 43 is arranged between the cleaning pipeline 4 and the water taking pipeline 1; the controller 5 is electrically connected to the first switching valve 13, the second switching valve 31, the third switching valve 41, the fourth switching valve 43, and the water pump 15.

Seawater enters the water supply pipeline 2 through the first switch valve 13 and the water pump 15, scientific experimenters can directly take in the seawater through the water faucet 21 for testing, and redundant seawater can be discharged through the water discharge pipeline 3. After the test is completed, the first and second switching valves 13 and 31 are closed, the third and

fourth switching valves

41 and 43 are opened, and the water inlet line, the water supply line 2, and the water discharge line 3 are cleaned by the cleaning line 4. The controller 5 is used for controlling the first switch valve 13, the second switch valve 31, the third switch valve 41, the fourth switch valve 43 and the water pump 15, so that the functions of water taking, water discharging and cleaning are realized, the complexity of system operation is reduced while water taking is facilitated, and the stable operation of a seawater taking system is ensured.

Further, the water intake line 1 is provided with a first stop valve 11 and a first strainer 12, the first stop valve 11 is communicated with the seawater, and the first strainer 12 is provided between the first stop valve 11 and a first on-off valve 13. Can guarantee to get between water pipe 1 and the sea water through setting up first check valve 11 and force sealed, can be with the impurity filtering of sea water through setting up first filter 12 to guarantee the cleanness of experimental water.

Further, a first pressure sensor 14 is arranged at a water inlet of the water pump 15 on the water taking pipeline 1, a second pressure sensor 18 is arranged at a water outlet of the water pump 15 on the water taking pipeline 1, and the first pressure sensor 14 and the second pressure sensor 18 are both electrically connected with the controller 5. The pressure before and after the water is taken from the water pump 15 can be monitored by providing the first pressure sensor 14 and the second pressure sensor 18.

Further, in this embodiment, the water pump 15 is a screw inverter pump, and a vacuum pressure gauge is disposed at a water inlet of the water pump 15, and is used for detecting the vacuum degree of the operation of the water pump 15.

After the seawater taking system is cleaned, part of accumulated water is accumulated at the water inlet and the water outlet of the water pump 15 and cannot be discharged. In order to solve the problem, further, the seawater intaking system further comprises a first residual discharge pipeline and a second residual discharge pipeline, wherein the first residual discharge pipeline can be communicated with a water inlet of the water pump 15, and the second residual discharge pipeline can be communicated with a water outlet of the water pump 15. Specifically, the first row of residual pipelines is communicated with a water inlet of the water pump 15, the first row of residual pipelines is provided with a first flow switch 32 and a first row of residual switch valve 33, the second row of residual pipelines is communicated with a water outlet of the water pump 15, the second row of residual pipelines is provided with a second flow switch 34 and a second row of residual switch valve 35, and the first row of residual switch valve 33 and the second row of residual switch valve 35 are both electrically connected with the controller 5. The controller 5 controls the first and second residual

discharge switch valves

33 and 35 to be opened, so that residual water accumulated in the seawater intake system can be discharged, thereby ensuring the cleanness of the seawater intake system.

Further, a disinfectant tank 42 is arranged on the cleaning pipeline 4, the disinfectant tank 42 is used for storing disinfectant, and the disinfectant tank 42 is located between the third switch valve 41 and the fourth switch valve 43. The requirement of cleaning the disinfectant of the seawater taking system can be met by arranging the disinfectant tank 42. The sterilizing liquid tank 42 is provided with a vent switch valve 421.

Specifically, the seawater intake system further comprises a fresh water supply pipeline 6, the fresh water supply pipeline 6 is communicated with the disinfectant tank 42 and is used for supplying fresh water to the disinfectant tank 42, a fresh water switch valve 61 is arranged on the fresh water supply pipeline 6, and the fresh water switch valve 61 is electrically connected with the controller 5. The seawater taking system further comprises a dosing pipeline 8, the dosing pipeline 8 is communicated with the disinfectant tank 42 and used for adding a disinfectant into the disinfectant tank 42, and a stop valve is arranged on the dosing pipeline 8. When disinfectant is required to be prepared, the stop valve and the fresh water switch valve 61 are opened to prepare the disinfectant according to a certain proportion, and the disinfectant is used for removing microorganisms of residual seawater accumulated in the seawater taking system, so that the seawater taking system is effectively protected.

Further, the seawater intake system further comprises a drying pipeline 7, wherein the drying pipeline 7 is communicated with the disinfectant tank 42 and is used for blowing compressed air into the disinfectant tank 42 and drying the intake pipeline 1, the water supply pipeline 2, the drainage pipeline 3 and the cleaning pipeline 4. The drying line 7 is provided with a drying on-off valve 71, and the drying on-off valve 71 is electrically connected to the controller 5. When the seawater intake system is dried, the drying switch valve 71 is opened, and the pipeline is dried by compressed air, so that the pipeline is prevented from being corroded by accumulated water.

Further, the seawater taking system further comprises an exhaust pipeline 9, the exhaust pipeline 9 is communicated with the cleaning pipeline 4, and an exhaust switch valve 91 is arranged on the exhaust pipeline 9. When the seawater intake system is cleaned, the exhaust switch valve 91 is opened to exhaust gas accumulated in the pipeline, so that the disinfection solution is ensured to be cleaned smoothly through the water pump 15, the disinfection solution circulation among the intake pipeline 1, the water supply pipeline 2 and the cleaning pipeline 4 is realized, and after circulation for a plurality of times, the disinfection solution is exhausted through the drainage pipeline 3.

Further, a redundant pump 16 is arranged on the water supply pipeline 2, a water inlet of the redundant pump 16 is communicated with a water inlet of the water pump 15, and a water outlet of the redundant pump 16 is communicated with a water outlet of the water pump 15. Through setting up redundant pump 16, when water pump 15 damaged or unable normal work, redundant pump 16 replaces water pump 15 to work to satisfy the demand of scientific investigation.

Further, check valves 17 are disposed at the water outlets of the water pump 15 and the redundant pump 16, so that a backflow phenomenon can be prevented.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A seawater intake system, comprising:

the seawater desalination device comprises a water taking pipeline (1), wherein the water taking pipeline (1) is communicated with seawater, a water pump (15) is arranged on the water taking pipeline (1), and the water pump (15) is communicated with the seawater through a first switch valve (13);

one end of the water supply pipeline (2) is communicated with the water pump (15), the water supply pipeline (2) is positioned in a laboratory, a water faucet (21) is arranged on the water supply pipeline (2), and the water faucet (21) is used for supplying water to the laboratory;

the water supply pipeline (2) is communicated with the water supply pipeline (3), and a second switch valve (31) is arranged on the water supply pipeline (3);

the cleaning pipeline (4), the cleaning pipeline (4) is respectively communicated with the water taking pipeline (1) and the water supply pipeline (2), a third switch valve (41) is arranged between the cleaning pipeline (4) and the water supply pipeline (2), and a fourth switch valve (43) is arranged between the cleaning pipeline (4) and the water taking pipeline (1);

a controller (5), the controller (5) being electrically connected to the first switch valve (13), the second switch valve (31), the third switch valve (41), the fourth switch valve (43), and the water pump (15).

2. A seawater intake system according to claim 1, wherein the intake pipeline (1) is provided with a first shut-off valve (11) and a first filter (12), the first shut-off valve (11) is communicated with seawater, and the first filter (12) is provided between the first shut-off valve (11) and the first on-off valve (13).

3. A seawater intake system according to claim 1, wherein a first pressure sensor (14) is disposed at a water inlet of the water pump (15) on the water intake pipeline (1), a second pressure sensor (18) is disposed at a water outlet of the water pump (15) on the water intake pipeline (1), and both the first pressure sensor (14) and the second pressure sensor (18) are electrically connected to the controller (5).

4. A seawater intake system according to claim 1, further comprising a first residual discharge pipeline capable of communicating with an inlet of the water pump (15) and a second residual discharge pipeline capable of communicating with an outlet of the water pump (15).

5. A seawater intake system according to claim 1, wherein a disinfectant tank (42) is arranged on the cleaning pipeline (4), the disinfectant tank (42) is used for storing disinfectant, and the disinfectant tank (42) is located between the third switch valve (41) and the fourth switch valve (43).

6. A seawater intake system according to claim 5, further comprising a fresh water supply pipeline (6), wherein the fresh water supply pipeline (6) is communicated with the disinfectant tank (42) for supplying fresh water to the disinfectant tank (42), and a fresh water switch valve (61) is arranged on the fresh water supply pipeline (6), and the fresh water switch valve (61) is electrically connected with the controller (5).

7. The seawater intake system according to claim 5, further comprising a dosing pipeline (8), wherein the dosing pipeline (8) is communicated with the disinfectant tank (42) and is used for adding a disinfectant into the disinfectant tank (42), and a second stop valve (81) is arranged on the dosing pipeline (8).

8. A seawater intake system according to claim 5, further comprising a drying line (7), wherein the drying line (7) is communicated with the disinfectant tank (42) for blowing compressed air into the disinfectant tank (42) and drying the intake line (1), the water supply line (2), the water discharge line (3) and the cleaning line (4).

9. A seawater intake system according to claim 1, further comprising an exhaust pipeline (9), wherein the exhaust pipeline (9) is communicated with the cleaning pipeline (4), and an exhaust switch valve (91) is arranged on the exhaust pipeline (9).

10. A seawater intake system according to claim 1, wherein a redundant pump (16) is provided on the water supply pipeline (2), an inlet of the redundant pump (16) is communicated with an inlet of the water pump (15), and an outlet of the redundant pump (16) is communicated with an outlet of the water pump (15).