CN108266547B - Depth measuring device and depth measuring method for marine nuclear power platform - Google Patents
Depth measuring device and depth measuring method for marine nuclear power platform Download PDFInfo
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- CN108266547B CN108266547B CN201711449155.3A CN201711449155A CN108266547B CN 108266547 B CN108266547 B CN 108266547B CN 201711449155 A CN201711449155 A CN 201711449155A CN 108266547 B CN108266547 B CN 108266547B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4446—Floating structures carrying electric power plants for converting nuclear energy into electric energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Taps Or Cocks (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a depth measurement device for an ocean nuclear power platform, and relates to the technical field of liquid tank depth measurement devices. The depth measuring device comprises a depth measuring self-closing valve, a ball valve and a depth measuring pipe which are sequentially connected from top to bottom; the depth-measuring self-closing valve comprises a self-closing valve seat, a cock, a valve shaft and a self-closing valve handle, wherein the self-closing valve seat is provided with a through hole which is vertically arranged, the cock is positioned in the self-closing valve seat, the cock is provided with a first connecting through hole, and two ends of the valve shaft are respectively connected with the cock and the self-closing valve handle; the ball valve comprises a ball valve seat, a ball body, a valve rod and a ball valve handle, the ball valve seat is provided with a through hole which is vertically arranged, the ball body is positioned in the ball valve seat, the ball body is provided with a second communicating hole, and two ends of the valve rod are respectively connected with the ball body and the ball valve handle. The depth measuring method comprises the steps of opening a depth measuring self-closing valve, opening a ball valve and measuring depth. The invention can meet the water tightness requirement of the opening at the upper end of the sounding pipe.
Description
Technical Field
The invention relates to the technical field of liquid tank depth measuring devices, in particular to a depth measuring device and a depth measuring method for an ocean nuclear power platform.
Background
The marine nuclear power platform is a marine movable small-sized nuclear power station, is an organic combination of a small-sized nuclear reactor and ship engineering, and can provide safe and effective energy supply for marine oil exploitation and remote islands. The method for measuring the ship liquid tank comprises manual measurement, a liquid level meter, a liquid level remote control system and the like. The manual measurement is the most safe, economic and original measurement mode, namely a depth measuring device specially used for measurement is vertically installed on a tank needing to measure liquid level, such as a liquid tank, an empty tank and the like, the depth measuring device comprises a depth measuring pipe, the depth measuring pipe extends to the bottom of the tank, when the liquid level of the tank needs to be measured, a depth measuring tool extends downwards through the depth measuring device, the height of liquid in the liquid tank is read according to the wetted height, and then the volume of the liquid is calculated. In addition, the cabin cabinet which is not easy to be frequently accessed can also detect the water level of the cabin cabinet which is not easy to be frequently accessed through the depth measuring device; the watertight empty chamber can also detect whether liquid leaks into the chamber through a depth sounding device.
At present, specifications such as steel sea ship entry specifications and offshore floating device entry specifications are subject to detailed and strict regulations on the selection and arrangement of depth measuring pipes. The depth measuring pipe is generally led to a place which can be accessed above a bulkhead deck at any time, and in a machine place and a shaft tunnel, when the depth measuring pipe of the existing measuring device cannot extend to the bulkhead deck, the depth measuring device which extends to above a figured steel plate can be installed, and the depth measuring device adopts a short depth measuring pipe. According to the specific situation of the marine nuclear power platform, the depth measuring pipe of the double-layer bottom cabin is not easy to be led to a cabin wall deck, so that a short depth measuring pipe can be arranged.
According to the calculation book of the cabin breaking stability of the marine nuclear power platform, the opening at the upper end of the depth measuring pipe of the depth measuring device of the liquid cabin arranged in the double-layer bottom cabin needs to meet the watertight requirement, so that the measuring device also comprises a depth measuring head of the liquid cabin ventilating device arranged above the opening of the depth measuring pipe and a self-closing turn-off device. However, the existing depth measuring head and the self-closing shut-off device of the liquid tank ventilation device generally cannot meet the requirement of water tightness, so that the opening at the upper end of the depth measuring pipe cannot meet the requirement of water tightness.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provides a depth measuring device and a depth measuring method of an ocean nuclear power platform. The invention can meet the water tightness requirement of the opening at the upper end of the sounding pipe.
The invention provides a depth measurement device of an ocean nuclear power platform, which is used for measuring a liquid tank of a ship of the ocean nuclear power platform and comprises a depth measurement self-closing valve, a ball valve and a depth measurement pipe which are sequentially connected from top to bottom;
the depth-measuring self-closing valve comprises a self-closing valve seat, a cock, a valve shaft and a self-closing valve handle, wherein the self-closing valve seat is provided with a through hole which is vertically arranged, the cock is positioned in the self-closing valve seat, the cock is provided with a first through hole, two ends of the valve shaft are respectively connected with the cock and the self-closing valve handle, and the depth-measuring self-closing valve drives the cock to rotate through the self-closing valve handle to realize the opening and closing of the depth-measuring self-closing valve;
the ball valve comprises a ball valve seat, a ball body, a valve rod and a ball valve handle, wherein the ball valve seat is provided with a through hole which is vertically arranged, the ball body is positioned in the ball valve seat, the ball body is provided with a second communication hole, two ends of the valve rod are respectively connected with the ball body and the ball valve handle, and the ball valve drives the ball body to rotate through rotating the ball valve handle to realize the opening and closing of the ball valve;
the depth measuring pipe penetrates through the cabin top of a liquid cabin of the ship and extends to the cabin bottom of the liquid cabin, and the depth measuring pipe is provided with air holes which are close to the cabin top and are located below the cabin top.
On the basis of the technical scheme, the depth-measuring self-closing valve further comprises a gland connected with a valve seat of the self-closing valve, the valve shaft penetrates through the gland, the gland is provided with at least two threaded holes, the handle of the self-closing valve is in threaded connection with the threaded holes through bolts, a weight block is arranged at the end part of the handle of the self-closing valve, when the handle of the self-closing valve rotates to a vertical state, the first connecting hole is not communicated with the through hole of the valve seat of the self-closing valve, and when the handle of the self-closing valve rotates to a horizontal state, the first connecting hole is communicated with the.
On the basis of the technical scheme, the depth measurement self-closing valve further comprises a self-closing air release valve, and the self-closing air release valve is arranged on a valve seat of the self-closing valve.
On the basis of the technical scheme, the depth-measuring self-closing valve further comprises an upper cover, and the upper cover covers the valve seat of the self-closing valve.
On the basis of the technical scheme, the ball valve further comprises a fixed shaft and a fixed seat, the fixed seat is fixedly connected with a ball valve seat, a groove matched with the fixed shaft is formed in the ball body, and the fixed shaft penetrates through the fixed seat and extends into the groove.
On the basis of the technical scheme, the ball valve further comprises a connecting seat, the connecting seat is connected with a ball valve seat, the connecting seat is provided with at least two threaded holes, a ball valve handle is in threaded connection with the threaded holes through bolts, the valve rod penetrates through the connecting seat, and the sealing element is sleeved on the valve rod.
On the basis of the technical scheme, the sounding pipe comprises a first sounding pipe and a second sounding pipe, the air holes are formed in the pipe wall of the first sounding pipe, at least one long-strip-shaped opening is formed in the pipe wall of the bottom of the second sounding pipe, and the first sounding pipe and the second sounding pipe are in butt joint through flanges.
On the basis of the technical scheme, the first sounding pipe is provided with a cabin penetrating piece, the cabin top is provided with a hole matched with the cabin penetrating piece, the cabin penetrating piece is located at the hole, and the end part of the second sounding pipe is provided with an anti-impact plate.
The invention also provides a depth measurement method of the marine nuclear power platform based on the depth measurement device, which comprises the steps of opening a depth measurement self-closing valve, opening a ball valve and measuring the depth;
the opening of the sounding self-closing valve comprises the following steps: rotating the self-closing valve handle to enable the first connecting hole of the cock to be correspondingly communicated with the through hole of the self-closing valve seat;
the opening of the ball valve comprises the following steps: rotating the ball valve handle to enable the second communication hole of the ball body to be correspondingly communicated with the through hole of the ball valve seat;
the depth measurement comprises the following steps: and (3) sequentially passing the depth measuring ruler through the depth measuring self-closing valve and the ball valve, extending the depth measuring ruler into the bilge along the depth measuring pipe, reading the height of the liquid in the liquid tank by the height soaked by the depth measuring ruler, and further deducing the volume of the liquid.
On the basis of the technical scheme, the depth measuring self-closing valve further comprises a self-closing air release valve, the self-closing air release valve is arranged on a valve seat of the self-closing valve, before the depth is measured, the ball valve and the self-closing air release valve are opened, whether liquid overflows or not is checked, and if no liquid overflows, the depth can be measured.
Compared with the prior art, the invention has the following advantages:
(1) the invention combines the depth measuring self-closing valve and the ball valve, and the depth measuring self-closing valve and the ball valve are closed to jointly ensure the water tightness of the opening at the upper end of the depth measuring pipe. Meanwhile, the ball valve can bear larger pressure, and can cut off seawater in the sounding pipe to flow into the upper mechanical cabin of the liquid tank when the liquid tank is damaged, so that the damage stability of the upper cabin of the liquid tank is ensured. The invention is especially suitable for the measurement of the liquid tank of the double-layer bottom tank, and can ensure that liquid inside and outside the tank can not enter other tanks above the double-layer bottom tank in a ship through the depth measuring pipe when the steel pipe of the depth measuring pipe of the double-layer bottom tank or the double-layer bottom tank is damaged.
(2) After the depth-measuring self-closing valve and the ball valve are opened and closed, the positions of the handles are limited through the bolts, so that the plug cock and the ball valve are prevented from rotating, and the stability of the depth-measuring self-closing valve and the ball valve in the opening and closing states is ensured.
(3) The depth-measuring self-closing valve is provided with the upper cover, so that impurities can be prevented from entering a liquid tank through the depth-measuring pipe. The depth-measuring self-closing valve is also provided with a self-closing air release valve, and can check whether liquid overflows or not before measurement.
Drawings
Fig. 1 is a schematic structural diagram of a depth sounding device of an ocean nuclear power platform according to an embodiment of the invention, wherein a depth sounding self-closing valve and a ball valve of the depth sounding device are both in an open state.
Fig. 2 is a schematic structural diagram of the depth measuring device of the marine nuclear power platform according to the embodiment of the invention, wherein a depth measuring self-closing valve and a ball valve of the depth measuring device are both in a closed state.
Reference numerals: 1-depth measuring self-closing valve, 11-upper cover, 12-self-closing valve seat, 13-cock, 131-first communicating hole, 14-valve shaft, 15-self-closing valve handle, 16-weight, 17-gland, 18-self-closing air release valve, 2-ball valve, 21-fixed shaft, 22-fixed seat, 23-ball valve seat, 24-ball, 241-second communicating hole, 25-sealing element, 26-valve rod, 27-ball valve handle, 28-connecting seat, 3-depth measuring pipe, 31-first depth measuring pipe, 311-cabin penetrating element, 312-air hole, 32-second depth measuring pipe, 321-opening, 322-impact-proof plate, 33-flange, 4-cabin top and 5-cabin bottom.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Referring to fig. 1 and 2, an embodiment of the invention provides a depth measurement device for an ocean nuclear power platform, which is used for measuring a liquid tank of a ship of the ocean nuclear power platform, and comprises a depth measurement self-closing valve 1, a ball valve 2 and a depth measurement pipe 3 which are sequentially connected from top to bottom;
the sounding self-closing valve 1 comprises a self-closing valve seat 12, a cock 13, a valve shaft 14 and a self-closing valve handle 15, wherein the self-closing valve seat 12 is provided with a vertically arranged through hole, the cock 13 is positioned in the self-closing valve seat 12, the cock 13 is provided with a first connecting hole 131, and two ends of the valve shaft 14 are respectively connected with the cock 13 and the self-closing valve handle 15; the depth-measuring self-closing valve 1 drives the cock 13 to rotate through the self-closing valve handle 15 to realize the opening and closing of the depth-measuring self-closing valve 1;
the ball valve 2 comprises a ball valve seat 23, a ball body 24, a valve rod 26 and a ball valve handle 27, the ball valve seat 23 is provided with a through hole which is vertically arranged, the ball body 24 is positioned in the ball valve seat 23, the ball body 24 is provided with a second communicating hole 241, two ends of the valve rod 26 are respectively connected with the ball body 24 and the ball valve handle 27, and the ball valve 2 drives the ball body 24 to rotate by rotating the ball valve handle 27 to realize the opening and closing of the ball valve 2;
the sounding pipe 3 penetrates through the top 4 of the liquid tank of the ship and extends to the bottom 5 of the liquid tank, the sounding pipe 3 is provided with air holes 312, and the air holes 312 are close to the top 4 and are located below the top 4.
In the embodiment, the sounding self-closing valve 1 further comprises a gland 17 connected with the self-closing valve seat 12, the valve shaft 14 penetrates through the gland 17, the gland 17 is provided with at least two threaded holes, the self-closing valve handle 15 is in threaded connection with the threaded holes through bolts, and the end part of the self-closing valve handle 15 is provided with a weight 16. When the self-closing valve handle 15 rotates to the vertical state, the first communicating hole 131 is not communicated with the communicating hole of the self-closing valve seat 12, the self-closing valve handle 15 can be better ensured not to rotate through the gravity of the weight 16, so that the cock 13 is locked, and when the self-closing valve handle 15 rotates to the horizontal state, the first communicating hole 131 is communicated with the communicating hole of the self-closing valve seat 12.
The sounding self-closing valve 1 further comprises a self-closing air release valve 18, the self-closing air release valve 18 is arranged on the self-closing valve seat 12, and the self-closing air release valve 18 can check whether liquid overflows or not before measurement. The sounding self-closing valve 1 also comprises an upper cover 11, and the upper cover 11 is covered on a valve seat 12 of the self-closing valve to ensure that impurities do not enter a liquid tank through the sounding pipe 3.
The ball valve 2 further comprises a fixing shaft 21 and a fixing seat 22, the fixing seat 22 is fixedly connected with a ball valve seat 23, a groove matched with the fixing shaft 21 is formed in the ball body 24, and the fixing shaft 21 penetrates through the fixing seat 22 and extends into the groove. The left and right movement of the ball valve 2 is limited by the two end fixing shafts 21 and the valve rod 26 of the ball valve 2, so that the state of the ball valve 2 is more stable. Ball valve 2 still includes connecting seat 28, and connecting seat 28 is connected with ball valve disk seat 23, and connecting seat 28 is opened has two at least screw holes, and ball valve handle 27 passes through bolt and this screw hole threaded connection, and valve rod 26 passes connecting seat 28, and valve rod 26 cover is equipped with sealing member 25, can keep valve rod 26 closely reliable to guarantee ball valve 2's leakproofness.
The sounding pipe 3 comprises a first sounding pipe 31 and a second sounding pipe 32, and the air holes 312 are formed in the pipe wall of the first sounding pipe 31 and used for ventilation inside the sounding pipe 3, and 2-3 air holes 312 can be formed. At least one strip-shaped opening 321 is formed in the pipe wall at the bottom of the second sounding pipe 32, so that liquid inside the sounding pipe 3 is communicated with liquid in the liquid tank, and 2-4 openings 321 can be formed. First sounding pipe 31 and second sounding pipe 32 pass through flange 33 butt joint, and second sounding pipe 32 is the detachably pipeline section, and when pipe laying-out and real ship had the deviation, the first sounding pipe 31 of detachable pipeline section height-adjusting of being convenient for was equipped with and wears cabin 311, and cabin roof 4 is opened and is had and wears cabin 311 matched with trompil, wears cabin 311 and is located this trompil department, and the tip of second sounding pipe 32 is equipped with prevents hitting board 322. In practical application, the tail section of the sounding pipe 3 generally suffers more impact and corrosion and is easy to damage, and the arrangement of the impact-proof plate 322 can effectively protect the tail section of the sounding pipe 3.
The embodiment of the invention also provides a depth measurement method of the marine nuclear power platform based on the depth measurement device, which comprises the steps of opening the depth measurement self-closing valve 1, opening the ball valve 2 and measuring the depth;
referring to fig. 1, the opening of the sounding self-closing valve 1 comprises the following steps: the bolt connected between the self-closing valve handle 15 and the gland 17 is disassembled, the self-closing valve handle 15 is rotated to enable the first through hole 131 of the cock 13 to be correspondingly communicated with the through hole of the self-closing valve seat 12, and then the self-closing valve handle 15 and the gland 17 are fixedly connected through the bolt;
opening the ball valve 2 comprises the following steps: the bolt connected between the ball valve handle 27 and the connecting seat 28 is removed, the ball valve handle 27 is rotated to correspondingly communicate the second communication hole 241 of the ball 24 with the through hole of the ball valve seat 23, and then the ball valve handle 27 is fixedly connected with the connecting seat 28 through the bolt;
the depth measurement comprises the following steps: and (3) sequentially passing the depth measuring ruler through the depth measuring self-closing valve 1 and the ball valve 2, extending the depth measuring ruler into the bilge 5 along the depth measuring pipe 3, reading the height of liquid in the liquid tank according to the height soaked by the depth measuring ruler, and further deducing the volume of the liquid.
Before measuring the depth, the ball valve 2 and the self-closing air release valve 18 are opened to check whether liquid is overflowed, and if no liquid is overflowed, the depth can be measured.
Referring to fig. 2, when the depth measurement is not needed, the depth measurement self-closing valve 1 and the ball valve 2 are closed, so that the first communication hole 131 of the cock 13 is not communicated with the through hole of the self-closing valve seat 12, and the second communication hole 241 of the ball 24 is not communicated with the through hole of the ball valve seat 23. The self-closing valve handle 15 and the ball valve handle 27 are then bolted together.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are also within the scope of the present invention, provided they are within the scope of the claims of the present invention and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (7)
1. The utility model provides an ocean nuclear power platform sounding device for the liquid tank of ocean nuclear power platform's boats and ships is measured, its characterized in that: the depth measuring device comprises a depth measuring self-closing valve (1), a ball valve (2) and a depth measuring pipe (3) which are sequentially connected from top to bottom;
the depth-measuring self-closing valve (1) comprises a self-closing valve seat (12), a cock (13), a valve shaft (14) and a self-closing valve handle (15), wherein the self-closing valve seat (12) is provided with a vertically arranged through hole, the cock (13) is positioned in the self-closing valve seat (12), the cock (13) is provided with a first through hole (131), two ends of the valve shaft (14) are respectively connected with the cock (13) and the self-closing valve handle (15), and the depth-measuring self-closing valve (1) drives the cock (13) to rotate through the self-closing valve handle (15) to realize the opening and closing of the depth-measuring self-closing valve (1);
the sounding self-closing valve (1) further comprises a gland (17) connected with a self-closing valve seat (12), the valve shaft (14) penetrates through the gland (17), the gland (17) is provided with at least two threaded holes, and a self-closing valve handle (15) is in threaded connection with the threaded holes in the gland (17) through bolts;
the ball valve (2) comprises a ball valve seat (23), a ball body (24), a valve rod (26) and a ball valve handle (27), the ball valve seat (23) is provided with a through hole which is vertically arranged, the ball body (24) is positioned in the ball valve seat (23), the ball body (24) is provided with a second communicating hole (241), two ends of the valve rod (26) are respectively connected with the ball body (24) and the ball valve handle (27), and the ball valve (2) drives the ball body (24) to rotate through rotating the ball valve handle (27) to realize the opening and closing of the ball valve (2);
the ball valve (2) further comprises a connecting seat (28), the connecting seat (28) is connected with a ball valve seat (23), at least two threaded holes are formed in the connecting seat (28), a ball valve handle (27) is in threaded connection with the threaded holes in the connecting seat (28) through bolts, the valve rod (26) penetrates through the connecting seat (28), and a sealing element (25) is sleeved on the valve rod (26);
the depth measuring pipe (3) penetrates through the top (4) of a liquid tank of the ship and extends to the bottom (5) of the liquid tank, the depth measuring pipe (3) is provided with a vent hole (312), and the vent hole (312) is close to the top (4) and is positioned below the top (4);
the depth measuring pipe (3) comprises a first depth measuring pipe (31) and a second depth measuring pipe (32), the air holes (312) are positioned on the pipe wall of the first depth measuring pipe (31), the pipe wall at the bottom of the second depth measuring pipe (32) is provided with at least one strip-shaped opening (321), and the first depth measuring pipe (31) is butted with the second depth measuring pipe (32) through a flange (33);
the first depth measuring pipe (31) is provided with a cabin penetrating piece (311), the cabin top (4) is provided with an opening matched with the cabin penetrating piece (311), the cabin penetrating piece (311) is located at the opening, and the end part of the second depth measuring pipe (32) is provided with an impact-proof plate (322).
2. The marine nuclear power platform depth sounding device of claim 1, wherein: the end part of the self-closing valve handle (15) is provided with a weight (16), when the self-closing valve handle (15) rotates to a vertical state, the first connecting hole (131) is not communicated with the through hole of the self-closing valve seat (12), and when the self-closing valve handle (15) rotates to a horizontal state, the first connecting hole (131) is communicated with the through hole of the self-closing valve seat (12).
3. The marine nuclear power platform depth sounding device of claim 1, wherein: the sounding self-closing valve (1) further comprises a self-closing air release valve (18), and the self-closing air release valve (18) is arranged on a valve seat (12) of the self-closing valve.
4. The marine nuclear power platform depth sounding device of claim 1, wherein: the depth-measuring self-closing valve (1) further comprises an upper cover (11), and the upper cover (11) covers the valve seat (12) of the self-closing valve.
5. The marine nuclear power platform depth sounding device of claim 1, wherein: the ball valve (2) further comprises a fixed shaft (21) and a fixed seat (22), the fixed seat (22) is fixedly connected with a ball valve seat (23), a groove matched with the fixed shaft (21) is formed in the ball body (24), and the fixed shaft (21) penetrates through the fixed seat (22) and extends into the groove.
6. A depth measurement method of a marine nuclear power platform based on the depth measurement device of any one of claims 1-5, characterized in that the method comprises opening a depth measurement self-closing valve (1), opening a ball valve (2) and measuring the depth;
the opening of the sounding self-closing valve (1) comprises the following steps: rotating the self-closing valve handle (15) to enable the first connecting hole (131) of the cock (13) to be correspondingly communicated with the through hole of the self-closing valve seat (12);
the opening ball valve (2) comprises the following steps: rotating the ball valve handle (27) to enable the second communication hole (241) of the ball body (24) to be correspondingly communicated with the through hole of the ball valve seat (23);
the depth measurement comprises the following steps: the depth measuring ruler sequentially passes through the depth measuring self-closing valve (1) and the ball valve (2), extends into the bilge (5) along the depth measuring pipe (3), reads the height of liquid in the liquid tank according to the height soaked by the depth measuring ruler, and then deduces the volume of the liquid.
7. The method of sounding a marine nuclear power platform of claim 6, wherein: the depth measuring self-closing valve (1) further comprises a self-closing type air release valve (18), the self-closing type air release valve (18) is arranged on a self-closing valve seat (12), before the depth is measured, the ball valve (2) and the self-closing type air release valve (18) are opened, whether liquid overflows or not is checked, and if no liquid overflows, the depth can be measured.
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| CN201711449155.3A CN108266547B (en) | 2017-12-27 | 2017-12-27 | Depth measuring device and depth measuring method for marine nuclear power platform |
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| CN201711449155.3A CN108266547B (en) | 2017-12-27 | 2017-12-27 | Depth measuring device and depth measuring method for marine nuclear power platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504338B (en) * | 2009-03-19 | 2011-08-31 | 国家海洋局第二海洋研究所 | Anti-pollution anti-pressure seal assembly of seabed tubular sampling instrument |
| CN101695829B (en) * | 2009-09-27 | 2011-09-14 | 马鞍山市益华液压机具有限公司 | Hydraulic torque wrench |
| CN203642902U (en) * | 2013-12-13 | 2014-06-11 | 广州文冲船厂有限责任公司 | Sounding pipe with self-closing function |
| CN205300559U (en) * | 2015-12-31 | 2016-06-08 | 扬州大洋造船有限公司 | Foot -operated depth measurement self -closing device |
| CN205748541U (en) * | 2016-01-28 | 2016-11-30 | 江门市南洋船舶工程有限公司 | A kind of depth-sounding pipe end piece peculiar to vessel |
| CN105716683A (en) * | 2016-03-04 | 2016-06-29 | 上海外高桥造船有限公司 | Marine self-closed depth-measuring device |
-
2017
- 2017-12-27 CN CN201711449155.3A patent/CN108266547B/en active Active
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|---|---|
| CN108266547A (en) | 2018-07-10 |
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