CN114382932A

CN114382932A - Depth-adjustable automatic closing depth sounding valve for ship

Info

Publication number: CN114382932A
Application number: CN202111463937.9A
Authority: CN
Inventors: 李贻飞; 魏燕; 李训和
Original assignee: Tianchang Lantian Ship Equipment Manufacture Co ltd
Current assignee: Tianchang Lantian Ship Equipment Manufacture Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-22

Abstract

The invention discloses a depth-adjustable automatic closing depth measuring valve for a ship, which relates to the technical field of depth measuring valves and comprises a switch valve, a water inlet pipe, an adjusting frame and an operating chamber, wherein a partition wall is arranged in the switch valve, the partition wall is provided with a stabilizing hole, a connecting shaft is rotatably arranged in the stabilizing hole and provided with a water baffle, the other side of the partition wall is provided with the operating chamber, the operating chamber is provided with a rotating frame, the connecting shaft is provided with a first rotating shaft, two sides of the first rotating shaft are fixedly provided with symmetrical rotating pieces, the rotating pieces are provided with penetrating holes, the inner wall of the operating chamber is fixedly provided with symmetrical first fixing blocks, the first fixing blocks are connected with first springs, each first spring is provided with a rotating ring, the rotating rings are connected with the penetrating holes in a sliding mode, and each rotating frame is fixedly provided with a first blocking plate. The automatic closing valve is simple in structure, can automatically close the valve after the internal liquid reaches a certain depth, can automatically close the valve when the depth of the internal liquid is set in an adjustable mode, is convenient to adjust and operate, is high in applicability, and is suitable for popularization.

Description

Depth-adjustable automatic closing depth sounding valve for ship

Technical Field

The invention belongs to the technical field of sounding valves, and particularly relates to a depth-adjustable automatic closing sounding valve for a ship.

Background

The self-closing valve is a product widely applied to ships, and has a plurality of self-closing valves classified into different categories and different in design and pricing according to different use scenes; the self-closing valve is widely applied to ships, for example, in some pipelines, for a depth measuring valve, the self-closing valve can be closed through different water pressures caused by depths, a sealing capsule is required to be arranged on the depth measuring self-closing valve, the capsule is pressed at a certain depth, such as water pressure, the volume is reduced, the internal pressure is increased, the valve connected with the capsule is pushed through a channel, the pressure of an adjustable spring is overcome by the valve, and the valve is closed, so that the envisaged work is completed; the invention provides a depth sounding self-closing valve which can realize that the valve is automatically closed after internal liquid reaches a certain depth and can adjust and set the depth of the internal liquid to automatically close.

Disclosure of Invention

The invention aims to provide a depth-adjustable automatic closing depth measuring valve for a ship, which is simple in structure, can realize automatic closing of the valve after internal liquid reaches a certain depth, can adjust and set the depth of the internal liquid, is convenient to adjust and operate, is high in applicability and is suitable for popularization.

The invention provides the following technical scheme:

a depth-adjustable automatic-closing depth measuring valve for ships comprises a switch valve, a water inlet pipe, an adjusting frame and an operating chamber, wherein a partition wall is arranged in the switch valve, a stable hole is formed in the center of the partition wall, a connecting shaft is rotatably arranged in the stable hole, a water baffle is fixedly arranged on one side of the switch valve, an operating chamber is arranged on the other side of the partition wall, a rotating frame is rotatably arranged on the other side wall of the operating chamber, a first rotating shaft is fixedly arranged in the operating chamber and fixedly connected with the center of the rotating frame, symmetrical rotating pieces are fixedly arranged on two sides of the first rotating shaft and provided with penetrating holes, symmetrical first fixed blocks are fixedly arranged on the inner wall of the operating chamber, a first spring is fixedly connected with the first fixed block, and a rotating ring is fixedly arranged on the other end of the first spring, the rotating ring is connected with the through hole in a sliding manner, and the rotating frame is fixedly provided with a first blocking plate fixedly connected with the rotating sheet;

a blocking ring is fixedly arranged on the outer side of the rotating piece and positioned on the inner wall of the operating room, a second air bag fixedly connected with the inner wall of the operating room is fixedly arranged in the blocking ring, a gasket is fixedly arranged on the outer side of the second air bag, symmetrical supports are fixedly arranged on the gasket, a second blocking plate is fixedly connected to the supports through a second rotating shaft, a sliding chute is fixedly arranged on the second blocking plate, an air pipe is fixedly connected to the second air bag, a penetrating air pipe hole is formed between the operating room and the water inlet pipe, the air pipe extends into the water inlet pipe, and a first air bag is fixedly arranged at the other end of the air pipe;

the fixed alignment jig that is equipped with in control chamber outside, be equipped with the gasbag room in the alignment jig, the indoor third gasbag that is equipped with of gasbag, the third gasbag is located the connecting pipe that second gasbag department was equipped with the intercommunication, the fixed stripper plate that is equipped with in the third gasbag outside, the stripper plate is located the fixed spiral ring that is equipped with in third gasbag one side, the spiral ring runs through to slide and is equipped with the screw axis, the fixed rotatory piece that is equipped with of screw axis, the alignment jig is located the fixed rotatory groove that is equipped with of rotatory piece department, the screw axis other end runs through alignment jig and fixedly connected with knob.

Preferably, the outside of the operation chamber is rotatably provided with a fixed turntable, the fixed turntable is fixedly connected with a rotating handle, and the first rotating shaft penetrates through the operation chamber and is fixedly connected with the fixed turntable.

Preferably, the switch valve inner chamber is cylindric, the breakwater with switch valve inner wall sliding connection, and divide into two spaces with the switch valve.

Preferably, the trachea is a hard pipeline, the first air bag is fixed in a proper liquid depth under the support of the trachea, and one end of the trachea hole is fixedly provided with a water retaining ring.

Preferably, the first spring is an extension spring, and the first spring is in an extended state when the on-off valve is closed.

Preferably, a second fixed block is fixedly arranged on one side of the second blocking plate, a second fixed block is fixedly arranged on the support, a second spring is fixedly arranged between the two symmetrical second fixed blocks, the position of the first fixed block is matched with that of the first fixed block, and a sliding strip matched with the sliding groove is arranged on the first fixed block.

Preferably, the second gasbag has elasticity, and it satisfies to receive internal pressure can expand to the direction of gasket, first fixed block and second fixed block when its position satisfies the second gasbag and extends to the fixed length to contact, first fixed block and second fixed block separation.

Preferably, the inner side of the spiral ring is provided with threads, the outer side of the spiral shaft is provided with threads matched with the spiral ring, the adjusting bracket is fixedly provided with a pointer at one side of the rotating button, and the rotating button is provided with scales according to different degrees of extruding the third air bag.

The invention has the beneficial effects that: simple structure can realize after liquid reaches certain degree of depth in inside, with valve self-closing to can adjust and set up inside liquid valve self-closing when what kind of degree of depth, adjust convenient operation, the suitability is strong, specifically as follows:

(1) the invention is provided with a first blocking plate, when the switch valve is opened, the rotating handle rotates, the first rotating shaft drives the water baffle to rotate, the first blocking plate is driven to rotate in the rotating process of the first rotating shaft, when the first blocking plate moves to the position of the second blocking plate, the second blocking plate rotates through the second rotating shaft, the first blocking plate passes through the second blocking plate, and after the rotating handle is loosened, the second blocking plate blocks the first blocking plate, so that the switch valve is opened and fixed.

(2) The automatic closing valve is provided with a first spring, after liquid is communicated through the water inlet pipe, the first air bag is extruded by pressure, the pressure is transmitted to the second air bag, the second air bag elastically deforms along the blocking ring, the gasket is pushed, the gasket drives the second blocking plate to move outwards, the first blocking plate is separated from the second blocking plate along the sliding groove, and the rotating piece is reset under the pulling of the first spring, so that the switch valve is separated by the water baffle, and the automatic closing of the valve is realized.

(3) The valve is provided with the rotary button, when the depth of the internal liquid needs to be adjusted and set, the valve is automatically closed, the rotary button is rotated, the spiral shaft rotates in the spiral ring, the spiral ring is lifted through the threads, and the extrusion plate is driven to extrude the third air bag, so that the air pressure in the second air bag is changed, the propelling degree of the gasket can be changed when the air in the first air bag is flushed, and the depth of the internal liquid when the valve is automatically closed is changed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a transverse cross-sectional view of the present invention;

FIG. 3 is a longitudinal cross-sectional view of the present invention;

FIG. 4 is a schematic view of the inner structure of the operation chamber in the present invention;

FIG. 5 is an enlarged view of the invention at A;

FIG. 6 is an enlarged view of the present invention at B.

Labeled as: 1 switch valve, 2 water inlet pipe, 3 fixed rotary disc, 4 rotary handle, 5 adjusting bracket, 6 air pipe, 7 first air bag, 8 partition wall, 9 water baffle, 10 stable hole, 11 operation chamber, 12 first rotary shaft, 13 rotary sheet, 14 stop ring, 15 second air bag, 16 rotary bracket, 17 gasket, 18 first stop plate, 19 connecting shaft, 20 first fixed block, 21 first spring, 22 rotary ring, 23 through hole, 24 air pipe hole, 25 water baffle ring, 26 support, 27 second stop plate, 28 air bag chamber, 29 extrusion plate, 30 third air bag, 31 connecting pipe, 32 second fixed block, 33 second spring, 34 second rotary shaft, 35 sliding groove, 36 pointer, 37, 38 rotary block, 39 rotary groove, 40 spiral ring and 41 rotary button.

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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-6, a depth-adjustable self-closing depth measuring valve for a ship comprises a switch valve 1, a water inlet pipe 2, an adjusting frame 5 and an operating chamber 11, wherein a partition wall 8 is arranged in the switch valve 1, a stable hole 10 is arranged at the center of the partition wall 8, a connecting shaft 19 is rotatably arranged in the stable hole 10, a water baffle 9 is fixedly arranged on one side of the switch valve 1 of the connecting shaft 19, the operating chamber 11 is arranged on the other side of the partition wall 8, a rotating frame 16 is rotatably arranged on the other side wall of the operating chamber 11, a first rotating shaft 12 is fixedly arranged in the operating chamber 11 of the connecting shaft 19, the first rotating shaft 12 is fixedly connected with the center of the rotating frame 16, symmetrical rotating pieces 13 are fixedly arranged on two sides of the first rotating shaft 12, the rotating pieces 13 drive the first rotating shaft 12 to rotate, the rotating pieces 13 are provided with penetrating through holes 23, symmetrical first fixing blocks 20 are fixedly arranged on the inner wall of the operating chamber 11, the first fixed block 20 is fixedly connected with a first spring 21, the first spring 21 is an extension spring, the first spring 21 is in an extension state when the switch valve 1 is closed, and the rotating piece 13 is reset through the first spring 21; the other end of the first spring 21 is fixedly provided with a rotating ring 22, the rotating ring 22 is connected with the through hole 23 in a sliding way, the first spring 21 is connected with the rotating piece 13 through the rotating ring 22, and the rotating frame 16 is fixedly provided with a first blocking plate 13 fixedly connected with the rotating piece 13;

referring to fig. 2-4, a stop ring 14 is fixedly arranged on the outer side of the rotary piece 9 and on the inner wall of the operation chamber 11, a second air bag 15 fixedly connected with the inner wall of the operation chamber 11 is fixedly arranged in the stop ring 14, the second air bag 15 drives the second stop plate 27 to move, a gasket 17 is fixedly arranged on the outer side of the second air bag 15, the gasket 17 is fixedly provided with symmetrical brackets 16, the brackets 16 are fixedly connected with second stop plates 27 through second rotating shafts 34, the water baffle 9 is fixed by combining the second stop plate 27 and the first stop plate 13, the second stop plate 27 is fixedly provided with a sliding chute 35, the second air bag 15 is fixedly connected with an air pipe 6, an air pipe hole 24 which penetrates through the second air bag is arranged between the operation chamber 11 and the water inlet pipe 2, the air pipe 6 extends into the water inlet pipe 2, the other end of the air pipe 6 is fixedly provided with a first air bag 7, and the valve is automatically closed when the first air bag 7 is pressed.

Referring to fig. 2 and 6, an adjusting bracket 5 is fixedly arranged outside the operating chamber 11, an air bag chamber 28 is arranged in the adjusting bracket 5, a third air bag 28 is arranged in the air bag chamber 28, the pressure in the second air bag 15 is changed by extruding the third air bag 28, a connecting pipe 31 communicated with the third air bag 28 is arranged at the position of the second air bag 15, an extruding plate 29 is fixedly arranged outside the third air bag 28, a spiral ring 40 is fixedly arranged at one side of the extruding plate 29 at the third air bag 28, the spiral ring 40 is provided with a spiral shaft 37 in a penetrating and sliding manner, a rotating block 38 is fixedly arranged on the spiral shaft 37, a rotating groove 39 is fixedly arranged at the position of the rotating block 38 of the adjusting bracket 5, the rotating block 38 keeps the stability of the spiral shaft 37 during rotation, the spiral ring 40 is lifted up and down by a screw thread, the other end of the spiral shaft 37 penetrates through the adjusting bracket 5 and is fixedly connected with a rotating button 41, a screw thread is arranged inside the spiral ring 40, the outer side of the spiral shaft 37 is provided with a thread matched with the spiral shaft, the adjusting frame 5 is fixedly provided with a pointer 36 at one side of a rotating button 41, the rotating button 41 is provided with scales according to different degrees of extruding the third air bag 30, and the liquid depth of the adjustment for closing the valve is changed through the scales.

Referring to fig. 1, a fixed rotary table 3 is rotatably disposed outside an operation chamber 11, the fixed rotary table 3 is fixedly connected with a rotary handle 4, the first rotary shaft 12 penetrates through the operation chamber 11 and is fixedly connected with the fixed rotary table 3, and a valve is opened by rotating the rotary handle 4.

Referring to fig. 2, the inner cavity of the switch valve 1 is cylindrical, and the water baffle 9 is slidably connected with the inner wall of the switch valve 1 and divides the switch valve 1 into two spaces.

Referring to fig. 1, the air tube 6 is a hard tube, the first air bag 7 is fixed in a proper liquid depth under the support of the air tube 6 to prevent the first air bag 6 from floating upwards, and a water retaining ring 25 is fixedly arranged at one end of the air tube hole 24 to prevent liquid from entering the operation chamber 11.

Referring to fig. 5, a second fixing block 32 is fixedly arranged on one side of the second blocking plate 18, the second fixing block 32 is fixedly arranged on the bracket 26, a second spring 21 is fixedly arranged between the two symmetrical second fixing blocks 32, the second blocking plate 27 is reset through the second spring, the position of the first fixing block 32 is matched with the position of the first fixing block 20, and a sliding strip matched with the sliding groove 35 is arranged on the first fixing block 20.

The second air bag 33 has elasticity, and can expand towards the direction of the gasket 17 when receiving internal pressure, and when the first fixed block 32 and the second fixed block 32 are contacted and the position of the second air bag 33 extends to a fixed length, the first fixed block 32 is separated from the second fixed block 32.

The depth-adjustable automatic-closing depth measuring valve for the ship is simple in structure, can automatically close the valve after internal liquid reaches a certain depth, can automatically close the valve when the depth of the internal liquid is adjusted, is convenient to adjust and operate, is high in applicability, and is suitable for popularization.

Specifically, when the switching valve 1 is opened, referring to fig. 1 to 3, the rotating handle 7 is rotated to rotate the first rotating shaft 12 to drive the water baffle 9 to rotate, the first blocking plate 18 is driven to rotate in the process of rotating the first rotating shaft 12, when the first blocking plate 18 moves to the second blocking plate 27, the second blocking piece is rotated through the second rotating shaft 34 to enable the first blocking plate 18 to pass through the second blocking plate 27, and after the rotating handle 7 is released, the second blocking plate 27 blocks the first blocking plate 18;

referring to fig. 2-4, after liquid is communicated through the water inlet pipe 2, the first air bag 6 is squeezed by pressure, the pressure is transmitted to the second air bag 15, the second air bag 15 elastically deforms along the blocking ring 14, the gasket 17 is pushed, the gasket 17 drives the second blocking plate 27 to move outwards, the first blocking plate 18 is separated from the second blocking plate 27 along the sliding groove 35, and the rotating piece 17 is reset under the pulling of the first spring 21, so that the water baffle 9 separates the switch valve 1;

referring to fig. 4-6, when the depth of the liquid inside the valve needs to be adjusted, the rotating knob 41 is rotated to rotate the screw shaft 37 in the screw ring 40, and the screw ring 40 is lifted up and down through the screw thread, so as to drive the extrusion plate 39 to extrude the third air bag 30, thereby changing the air pressure in the second air bag 15, and changing the propelling degree of the gasket 17 when the air in the first air bag 7 is flushed,

although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The depth-adjustable automatic closing depth measuring valve for the ship comprises a switch valve (1), a water inlet pipe (2), an adjusting frame (5) and an operating room (11), and is characterized in that a partition wall (8) is arranged in the switch valve (1), a stable hole (10) is formed in the center of the partition wall (8), a connecting shaft (19) is arranged in the stable hole (10) in a rotating mode, a water baffle (9) is fixedly arranged on one side of the switch valve (1) of the connecting shaft (19), the operating room (11) is arranged on the other side of the partition wall (8), a rotating frame (16) is arranged on the other side wall of the operating room (11) in a rotating mode, a first rotating shaft (12) is fixedly arranged in the operating room (11), the first rotating shaft (12) is fixedly connected with the center of the rotating frame (16), and symmetrical rotating pieces (13) are fixedly arranged on the two sides of the first rotating shaft (12), the rotating sheet (13) is provided with a through hole (23) which penetrates through the rotating sheet, symmetrical first fixing blocks (20) are fixedly arranged on the inner wall of the operating chamber (11), the first fixing blocks (20) are fixedly connected with first springs (21), the other ends of the first springs (21) are fixedly provided with rotating rings (22), the rotating rings (22) are connected with the through hole (23) in a sliding mode, and the rotating frame (16) is fixedly provided with first blocking plates (13) fixedly connected with the rotating sheet (13);

a stop ring (14) is fixedly arranged on the outer side of the rotating piece (9) and positioned on the inner wall of the operation chamber (11), a second air bag (15) fixedly connected with the inner wall of the operation chamber (11) is fixedly arranged in the stop ring (14), a gasket (17) is fixedly arranged on the outer side of the second air bag (15), symmetrical supports (16) are fixedly arranged on the gasket (17), the supports (16) are fixedly connected with a second stop plate (27) through a second rotating shaft (34), a sliding groove (35) is fixedly arranged on the second stop plate (27), an air pipe (6) is fixedly connected with the second air bag (15), an air pipe hole (24) penetrating through the operation chamber (11) and the water inlet pipe (2) is formed between the air pipe (6) and the water inlet pipe (2), the air pipe (6) extends into the water inlet pipe (2), and a first air bag (7) is fixedly arranged at the other end of the air pipe (6);

the fixed alignment jig (5) that is equipped with in control chamber (11) outside, be equipped with gasbag room (28) in alignment jig (5), be equipped with third gasbag (28) in gasbag room (28), third gasbag (28) are located second gasbag (15) and locate connecting pipe (31) that are equipped with the intercommunication, the fixed stripper plate (29) that is equipped with in third gasbag (28) outside, stripper plate (29) are located fixed spiral ring (40) that is equipped with in third gasbag (28) one side, spiral ring (40) run through the slip and are equipped with screw axis (37), screw axis (37) are fixed and are equipped with rotatory piece (38), alignment jig (5) are located rotatory piece (38) and fix and are equipped with rotary groove (39), screw axis (37) other end runs through alignment jig (5) and fixedly connected with knob (41).

2. The depth-adjustable automatic closing depth measuring valve for the ship according to claim 1, wherein a fixed rotary disc (3) is rotatably arranged outside the operation chamber (11), the fixed rotary disc (3) is fixedly connected with a rotary handle (4), and the first rotary shaft (12) penetrates through the operation chamber (11) and is fixedly connected with the fixed rotary disc (3).

3. The depth-adjustable automatic closing depth measuring valve for the ship as claimed in claim 1, wherein the inner cavity of the switch valve (1) is cylindrical, and the water baffle (9) is slidably connected with the inner wall of the switch valve (1) and divides the switch valve (1) into two spaces.

4. The depth-adjustable automatic closing depth measuring valve for the ship as claimed in claim 1, wherein the air pipe (6) is a hard pipe, the first air bag (7) is fixed in a proper liquid depth under the support of the air pipe (6), and a water retaining ring (25) is fixedly arranged at one end of the air pipe hole (24).

5. The marine depth-adjustable automatic closing depth valve according to claim 1, wherein the first spring (21) is an extension spring, and the first spring (21) is in an extension state when the switch valve (1) is closed.

6. The depth-adjustable automatic closing depth sounding valve for the ship according to claim 1, wherein a second fixing block (32) is fixedly arranged on one side of the second blocking plate (18), the second fixing block (32) is fixedly arranged on the support (26), a second spring (21) is fixedly arranged between the two symmetrical second fixing blocks (32), the position of the first fixing block (32) is matched with the position of the first fixing block (20), and a sliding strip matched with the sliding groove (35) is arranged on the first fixing block (20).

7. The depth-adjustable self-closing depth sounding valve for the ship of claim 1, wherein the second air bag (33) has elasticity, and can expand towards the gasket (17) under the action of internal pressure, and the first fixing block (32) and the second fixing block (32) are separated when the first fixing block (32) and the second fixing block (32) are contacted and positioned at a position where the second air bag (33) extends to a fixed length.

8. The depth-adjustable automatic closing depth measuring valve for the ship as claimed in claim 1, wherein the screw ring (40) is provided with threads on the inner side, the screw shaft (37) is provided with threads matching with the screw ring, the adjusting bracket (5) is fixedly provided with a pointer (36) on one side of the rotating knob (41), and the rotating knob (41) is provided with scales according to different degrees of squeezing the third air bag (30).