CN216725925U - Sand filtering cylinder for backwashing and uninterrupted water supply of navigation mark ship - Google Patents

Sand filtering cylinder for backwashing and uninterrupted water supply of navigation mark ship Download PDF

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Publication number
CN216725925U
CN216725925U CN202220317509.9U CN202220317509U CN216725925U CN 216725925 U CN216725925 U CN 216725925U CN 202220317509 U CN202220317509 U CN 202220317509U CN 216725925 U CN216725925 U CN 216725925U
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CN
China
Prior art keywords
water
sand filtering
sand
cylinder
pipe
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.)
Expired - Fee Related
Application number
CN202220317509.9U
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Chinese (zh)
Inventor
于书强
王德瑞
夏贵林
王庆国
徐强
幸航
谢伟
李亚坤
张文淦
吴姣
罗志强
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CHANGJIANG LUZHOU WATERWAY BUREAU
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CHANGJIANG LUZHOU WATERWAY BUREAU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGJIANG LUZHOU WATERWAY BUREAU filed Critical CHANGJIANG LUZHOU WATERWAY BUREAU
Priority to CN202220317509.9U priority Critical patent/CN216725925U/en
Application granted granted Critical
Publication of CN216725925U publication Critical patent/CN216725925U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a navigation mark ship backwashing uninterrupted water supply sand filtering cylinder which comprises a sand filtering cylinder, wherein the sand filtering cylinder is arranged on a branch pipe, the number of the branch pipes is two, the two branch pipes are connected between a sea water pump connecting pipe and a water inlet pipe in parallel, the sea water pump connecting pipe is connected with a sea water pump, the water inlet pipe is connected with a sea water tank, a water inlet valve arranged on the branch pipe is arranged on the water inlet side of the sand filtering cylinder, an outlet valve arranged on the branch pipe is arranged on the water outlet side of the sand filtering cylinder, and a filter plate is detachably arranged in the middle of the sand filtering cylinder. The scheme can realize the cleaning operation under the conditions that the water supply of the main machine is not interrupted and the main machine is normally operated; impurities and sludge entering the sand filtering cylinder and the seawater tank can be removed before the ship runs, so that the times of cleaning operation of personnel are reduced, and the running safety performance of the main engine is improved; accumulated water in the cylinder can be removed in advance, and the phenomenon that the accumulated water flows into the tank to cause the accumulated water when the cylinder is opened for cleaning is avoided; can keep higher jam early warning, can guarantee the safe operation of host computer by great degree in the navigation.

Description

Sand filtering cylinder for backwashing and uninterrupted water supply of navigation mark ship
Technical Field
The utility model relates to the technical field of ships, in particular to a beacon vessel backwashing sand filter cylinder capable of continuously supplying water.
Background
The navigation mark ship is a ship for carrying out navigation mark arrangement, routing inspection, supply, repair and maintenance operations on an airway and submerged reefs, shoals and rocks nearby the airway. Except for the arrangement of the navigation mark, the navigation mark is used for regularly patrolling lighthouses, lightships and lightmarks at various positions on water, carrying out maintenance, repair, battery replacement and other supply work, and is mainly used for inland waterway.
In a flood period, a water body is turbid and has high sand content, various floating objects on the water surface are large and sundry, the ship sucks sundries from a seawater tank frequently, a large amount of sundries enter the seawater tank and a sand filter cylinder through a seawater pipe to block a filter plate, so that water shortage behind the filter plate is caused, and a diesel main engine (a main power propulsion device) cannot be cooled and is flamed out; in the flood season is maintained, boats and ships flame-out of control, will lead to serious sea loss accidents such as casualties, boats and ships collision, the sand filter cylinder function singleness that uses now, between establishing ties and host computer and the sea water tank, generally need the turbo staff in time to wash, need close the host computer during washing, stop the boats and ships navigation, and when opening the sand filter cylinder and wash, because of inside and outside difference in height, the sea water can be gushed into the under-deck, make the under-deck ponding, the narrow and small space in cabin also is not convenient for turbo staff clearance bilge water.
Therefore, the utility model provides the beacon boat back flush uninterrupted water supply sand filtering cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a beacon vessel backwashing uninterrupted water supply sand filtering cylinder.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a navigation mark ship back flush incessant water supply sand filtering jar, including sand filtering jar, sand filtering jar is installed on the branch pipe, the branch pipe is equipped with two, two the branch pipe is parallelly connected between sea water pump connecting pipe and inlet tube, sea water pump is connected to the sea water pump connecting pipe, advance water piping connection sea water tank, sand filtering jar's the side of intaking is equipped with the water intaking valve of installing on the branch pipe, sand filtering jar's play water side is equipped with the outlet valve of installing on the branch pipe, sand filtering jar's middle part demountable installation has the filter plate, sand filtering jar is installed high-pressurepipe, high-pressure water pipe, discharge valve and water pressure probe.
Furthermore, the air outlet end of the high-pressure air pipe is arranged in the sand filtering cylinder and is positioned on one side, close to the outlet valve, of the filter plate, and the water outlet end of the high-pressure water pipe is arranged in the sand filtering cylinder and is positioned on one side, close to the water inlet valve, of the filter plate.
Furthermore, the exhaust valve is installed on the upper portion of the sand filtering cylinder and located on one side, close to the outlet valve, of the filter plate, and the water pressure probe is installed on the upper portion of the sand filtering cylinder and located on one side, close to the water inlet valve, of the filter plate.
Further, the filter plate and the sand filter cylinder are installed in an inserting mode.
Compared with the prior art, the utility model has the beneficial effects that:
the combined parallel sand filter cylinders can be used for cleaning under the conditions that the water supply of the main engine is not interrupted and the operation of the main engine is not influenced during the ship navigation; the high-pressure water backwashing system can clear impurities and sludge entering the sand filtering cylinder and the seawater tank before the ship runs, so that the number of times of direct cleaning operation by personnel is reduced, and the running safety performance of the main machine is improved; the high-pressure air device can clear accumulated water in the cylinder in advance, and the accumulated water is prevented from flowing into the tank when the cylinder is opened for cleaning, so that the water is accumulated in the tank; the use of the water pressure probe can keep higher early warning of blockage, and the safe operation of the host can be ensured to a greater extent in the navigation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the installation of a backwash uninterrupted water supply sand filter cylinder on a pipeline of a beacon vessel according to the present invention;
fig. 2 is a structural sectional view of the beacon vessel backwashing uninterrupted water supply sand filtering cylinder provided by the utility model.
In the figure: the device comprises a seawater pump connecting pipe 1, a branch pipe 2, a sand filter cylinder 3, an outlet valve 4, a water inlet valve 5, a water inlet pipe 6, a seawater tank 7, a filter plate 8, a high-pressure air pipe 9, a high-pressure water pipe 10, an exhaust valve 11 and a water pressure probe 12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the beacon boat backwash uninterrupted water supply sand filtration cylinder comprises sand filtration cylinders 3, the sand filtration cylinders 3 are installed on branch pipes 2, the number of the branch pipes 2 is two, the two branch pipes 2 are connected between a sea water pump connecting pipe 1 and a water inlet pipe 6 in parallel, the sea water pump connecting pipe 1 is connected with a sea water pump, the water inlet pipe 6 is connected with a sea water tank 7, a water inlet valve 5 installed on the branch pipe 2 is arranged on the water inlet side of the sand filtration cylinder 3, an outlet valve 4 installed on the branch pipe 2 is arranged on the water outlet side of the sand filtration cylinder 3, filter plates 8 are detachably installed in the middle of the sand filtration cylinder 3, and the filter plates 8 and the sand filtration cylinder 3 are installed in an insertion mode.
The sand filtering cylinder 3 is provided with a high-pressure air pipe 9, a high-pressure water pipe 10, an exhaust valve 11 and a water pressure probe 12. The air outlet end of the high-pressure air pipe 9 is arranged inside the sand filtering cylinder 3 and is positioned on one side of the filtering plate 8 close to the outlet valve 4, and the water outlet end of the high-pressure water pipe 10 is arranged inside the sand filtering cylinder 3 and is positioned on one side of the filtering plate 8 close to the inlet valve 5.
The exhaust valve 11 is arranged at the upper part of the sand filtering cylinder 3 and is positioned at one side of the filter plate 8 close to the outlet valve 4, and the hydraulic probe 12 is arranged at the upper part of the sand filtering cylinder 3 and is positioned at one side of the filter plate 8 close to the inlet valve 5.
According to the scheme, two sand filter cylinders 3 are connected in parallel, a filter plate 8 is arranged in a cylinder body, only one sand filter cylinder 3 is selected for use at ordinary times, the other sand filter cylinder is reserved, when the sand filter cylinder 3 needs to be cleaned, the reserved sand filter cylinder 3 is started, an outlet valve 4 of the cleaned sand filter cylinder 3 is closed, accumulated water in the cylinder is pumped out from an inlet by using a high-pressure air pipe 9, and then an inlet valve 5 of the sand filter cylinder 3 is closed;
opening the sand filtering cylinder 3 to be cleaned for cleaning operation, and preventing accumulated water in the cylinder from flowing into the cabin; the high-pressure water pipe 10 enters the sand filtering cylinder 3 from the side edge of the upper part of the cylinder, the outlet of the high-pressure water pipe 10 is positioned at 1/4 in the cylinder, the high-pressure water pipe 10 is opened before sailing or when needed, high-pressure water enters the cylinder body, and silt deposited at the bottom of the cylinder and sundries in the cylinder are pressed out of the seawater tank 7 under the action of pressure energy and kinetic energy due to the fact that the water pressure is higher than the external water pressure, so that impurities are prevented from being sucked into the main machine when the main machine is started, a good cleaning effect is achieved, and the frequency of cover opening and cleaning of personnel is reduced;
the water pressure probe 12 is arranged on the inner side of the cylinder cover of the sand filtering cylinder 3, when more impurities exist, the water inflow is reduced, and when the water pressure is reduced, early warning is given out to inform turbine personnel to intervene in advance, so that the flameout of a host is avoided. An exhaust valve 1 is further installed at the top of the cylinder cover of the sand filtering cylinder 3 and used for exhausting air in the cleaned cylinder and preventing the air from entering the seawater pump.

Claims (4)

1. Navigation mark ship back flush incessant water supply sand filtering jar, including sand filtering jar (3), its characterized in that, install on branch pipe (2) sand filtering jar (3), branch pipe (2) are equipped with two, two branch pipe (2) are parallelly connected between sea water pump connecting pipe (1) and inlet tube (6), sea water pump is connected in sea water pump connecting pipe (1), sea water tank (7) is connected in inlet tube (6), the side of intaking of sand filtering jar (3) is equipped with water intaking valve (5) of installing on branch pipe (2), the play water side of sand filtering jar (3) is equipped with outlet valve (4) of installing on branch pipe (2), the middle part demountable installation of sand filtering jar filter plate (3) has high-pressure trachea (9), high-pressure water pipe (10), discharge valve (11) and water pressure probe (12), sand filtering jar (3) are installed.
2. The beacon vessel backwashing uninterrupted water supply sand filter cylinder according to claim 1, wherein the outlet end of the high pressure air pipe (9) is installed inside the sand filter cylinder (3) and is located on one side of the filter plate (8) close to the outlet valve (4), and the outlet end of the high pressure water pipe (10) is installed inside the sand filter cylinder (3) and is located on one side of the filter plate (8) close to the inlet valve (5).
3. The beacon vessel backwashing uninterrupted water supply sand filter cylinder according to claim 1 or 2, wherein the exhaust valve (11) is installed at the upper part of the sand filter cylinder (3) at the side of the filter plate (8) close to the outlet valve (4), and the hydraulic probe (12) is installed at the upper part of the sand filter cylinder (3) at the side of the filter plate (8) close to the inlet valve (5).
4. The beacon vessel backwash uninterrupted water supply sand filter cylinder according to claim 3, characterized in that the filter plate (8) is installed plug-in with the sand filter cylinder (3).
CN202220317509.9U 2022-02-16 2022-02-16 Sand filtering cylinder for backwashing and uninterrupted water supply of navigation mark ship Expired - Fee Related CN216725925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220317509.9U CN216725925U (en) 2022-02-16 2022-02-16 Sand filtering cylinder for backwashing and uninterrupted water supply of navigation mark ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220317509.9U CN216725925U (en) 2022-02-16 2022-02-16 Sand filtering cylinder for backwashing and uninterrupted water supply of navigation mark ship

Publications (1)

Publication Number Publication Date
CN216725925U true CN216725925U (en) 2022-06-14

Family

ID=81917813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220317509.9U Expired - Fee Related CN216725925U (en) 2022-02-16 2022-02-16 Sand filtering cylinder for backwashing and uninterrupted water supply of navigation mark ship

Country Status (1)

Country Link
CN (1) CN216725925U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220614