CN210661453U

CN210661453U - Ball valve for ship

Info

Publication number: CN210661453U
Application number: CN201921506836.3U
Authority: CN
Inventors: 王勇; 陈义; 顾娟; 陈文龙
Original assignee: Jiangsu Jianghua Valves Co ltd
Current assignee: Jiangsu Jianghua Valves Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-02
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a marine ball valve, which comprises a valve body, an accommodating cavity, a sealing groove, a sealing ring, a valve seat, a partition plate, an adjusting component, a buffer component and a transfusion component, wherein the accommodating cavity is formed in the center of the interior of the valve body; the utility model discloses a marine ball valve, including the valve body, the infusion subassembly is provided with impurity filtering's structure, the infusion subassembly includes T type distributive pipe, end cover, filter screen, mounting flange, transfer line and connection solenoid, this marine ball valve, small in size, easy operation through the both sides installation infusion subassembly at the valve body to be provided with impurity filtering's structure in the infusion subassembly, can realize the filtration of impurity and clear away, simultaneously, when using, can make the valve body have good structural stability, greatly reduced the impact to the valve body.

Description

Ball valve for ship

Technical Field

The utility model relates to a ball valve equipment field specifically is a marine ball valve.

Background

The ball valve for the ship is equipment which is used for controlling the pressure, flow and flowing direction of fluid in a pipeline of the ship so as to meet the environmental conditions of the ship; ball valves are control devices for fluid lines, and are generally capable of protecting the normal operation of the equipment of the line; the marine ball valve in the prior art has a simple and crude structure, when the marine ball valve is used, impurities in fluid easily block pipelines, so that the normal use of the ball valve is influenced, and when the marine ball valve is cleaned, the pipelines need to be disassembled and then cleaned, so that the cleaning is inconvenient; in addition, in the using process, the valve body is easily subjected to vibration impact, and the internal structure of the valve body is damaged due to long-time vibration, so that the design of the marine ball valve is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine ball valve, small in size, easy operation is through the both sides installation infusion subassembly at the valve body to be provided with the filterable structure of impurity in the infusion subassembly, can realize the filtration of impurity and clear away, simultaneously, when using, can make the valve body have good structural stability, greatly reduced the impact to the valve body.

The purpose of the utility model can be realized by the following technical scheme:

a marine ball valve comprises a valve body, a cavity, a sealing groove, a sealing ring, a valve seat, a partition plate, an adjusting assembly, a buffering assembly and a liquid conveying assembly, wherein the cavity is formed in the center of the interior of the valve body;

the infusion assembly comprises a T-shaped shunt pipe, an end cover, a filter screen, a fixing flange, an infusion pipe and a connecting solenoid, the T-shaped shunt pipe is installed at the central positions of the two sides of the valve body in an inserted mode, one end of the T-shaped shunt pipe is inserted into the valve body and communicated with the containing cavity, the filter screen is fixedly installed on one side, close to the containing cavity, of the interior of the T-shaped shunt pipe, the other end of the T-shaped shunt pipe is connected with the end cover through threads, the infusion pipe is fixedly installed at one end of the bottom of the T-shaped shunt pipe, the fixing flange is fixedly installed at the opening position of the infusion pipe, and the connecting solenoid; and the top of the valve body is provided with an adjusting component.

As a further aspect of the present invention: the top center position department of valve body has seted up the seal groove, and the outer wall of sealing washer and the inner wall fixed connection of seal groove.

As a further aspect of the present invention: the buffer assembly comprises a buffer spring, a rubber plate and a buffer groove, the buffer groove is formed between the bottom of the partition plate and the inner wall of the valve body, the buffer spring is fixedly installed on two sides of the bottom of the partition plate, the rubber plate is filled in the bottom of the inner side of the buffer groove, and the bottom of the buffer spring is connected with the rubber plate in a laminating mode.

As a further aspect of the present invention: the adjusting part comprises a rotary disc, a first rotary rod, a second rotary rod, a first bearing, a sphere, a conical cutting groove, a limiting shaft and a second bearing, wherein the first bearing is fixedly arranged at the top center of the valve body, the bottom of the first bearing is connected with a sealing ring in a laminating manner, the second rotary rod is installed in the first bearing in an inserting manner, the first rotary rod is fixedly arranged at the top end of the second rotary rod, the rotary disc is fixedly arranged at the top of the first rotary rod, one end of the bottom of the second rotary rod penetrates through the sealing ring and is located in the cavity, the sphere is fixedly arranged in the cavity, the conical cutting groove is formed in the central positions of the two ends of the sphere, the central connecting portion of the bottom of the sphere is provided with the limiting shaft, the second bearing is fixedly arranged at the bottom center of the partition.

As a further aspect of the present invention: the corner positions around the ball body are connected with the valve seat in an attaching mode, and the bottom of the ball body is connected with the partition plate in an attaching mode.

The utility model has the advantages that: the marine ball valve is small in size and easy to operate, when the marine ball valve is used, fluid can flow into the T-shaped shunt pipe through the connecting solenoid and the infusion pipe by installing the infusion assemblies on two sides of the valve body, impurities can be filtered through the filter screen, the impurities are filtered on one side of the filter screen, the filtered fluid can be conveyed to the other side of the valve body through the adjusting assembly, and the flow of the valve can be adjusted; meanwhile, the valve body has good structural stability through the buffer assembly, so that the impact on the valve body is greatly reduced, and the structure of the valve body is effectively protected; when cleaning, only need to unscrew the back with the end cover from one side of the inside of T type distributive pipe, the export flow direction that is located end cover one side through the T type distributive pipe with the impurity of one side of filter screen is external through rivers to can be clean with impurity, avoid the condition that impurity blockked up the pipeline, improved clear convenience.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is an overall sectional view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

in the figure: 1. a valve body; 2. a cavity; 3. a sealing groove; 4. a seal ring; 5. a valve seat; 6. a partition plate; 7. an adjustment assembly; 8. a buffer assembly; 9. a fluid delivery assembly; 71. a turntable; 72. a first rotating lever; 73. a second rotating lever; 74. a first bearing; 75. a sphere; 76. conical grooving; 77. a limiting shaft; 78. a second bearing; 81. a buffer spring; 82. a rubber plate; 83. a buffer tank; 91. a T-shaped water distribution pipe; 92. an end cap; 93. a filter screen; 94. a fixed flange; 95. a transfusion tube; 96. and connecting the spiral pipe.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a ball valve for a ship comprises a valve body 1, a cavity 2, a sealing groove 3, a sealing ring 4, a valve seat 5, a partition plate 6, an adjusting component 7, a buffer component 8 and a transfusion component 9, wherein the cavity 2 is arranged at the center inside the valve body 1, the valve seat 5 is filled at the corners around the inside of the cavity 2, the partition plate 6 is fixedly installed at the bottom of the cavity 2, the buffer component 8 is arranged at the bottom of the partition plate 6, the buffer component 8 comprises a buffer spring 81, a rubber plate 82 and a buffer groove 83, the buffer groove 83 is arranged between the bottom of the partition plate 6 and the inner wall of the valve body 1, the buffer spring 81 is fixedly installed at the two sides of the bottom of the partition plate 6, the bottom of the buffer spring 81 is attached and connected with the rubber plate 82, so that the impact of water flow on the valve body 1 can be effectively reduced, the vibration is reduced, and the stability of the valve body 1 is improved; a sealing ring 4 is arranged in the center of the top of the valve body 1, a sealing groove 3 is formed in the center of the top of the valve body 1, and the outer wall of the sealing ring 4 is fixedly connected with the inner wall of the sealing groove 3, so that the sealing effect is improved, and leakage is avoided; the outside of both sides of the valve body 1 is provided with a transfusion component 9; the infusion component 9 comprises a T-shaped water diversion pipe 91, an end cover 92, a filter screen 93, a fixed flange 94, an infusion tube 95 and a connecting solenoid 96, the T-shaped water diversion pipe 91 is inserted and installed at the central positions of two sides of the valve body 1, one end of the T-shaped water diversion pipe 91 is inserted into the valve body 1 and communicated with the accommodating cavity 2, the filter screen 93 is fixedly installed at one side, close to the accommodating cavity 2, of the interior of the T-shaped water diversion pipe 91, the other end of the T-shaped water diversion pipe 91 is connected with the end cover 92 through threads, the infusion tube 95 is fixedly installed at one end of the bottom of the T-shaped water diversion pipe 91, the fixed flange 94 is fixedly installed at the opening position of the infusion; the top of the valve body 1 is provided with an adjusting component 7; the adjusting assembly 7 comprises a rotary disc 71, a first rotary rod 72, a second rotary rod 73, a first bearing 74, a ball 75, a conical cutting groove 76, a limiting shaft 77 and a second bearing 78, the first bearing 74 is fixedly installed at the center of the top of the valve body 1, the bottom of the first bearing 74 is attached to the sealing ring 4, the second rotary rod 73 is installed inside the first bearing 74 in an inserted manner, the first rotary rod 72 is fixedly installed at one end of the top of the second rotary rod 73, the rotary disc 71 is fixedly installed at the top of the first rotary rod 72, one end of the bottom of the second rotary rod 73 penetrates through the sealing ring 4 and is fixedly installed in the accommodating cavity 2, the corner positions around the ball 75 are attached to the valve seat 5, the bottom of the ball 75 is attached to the partition plate 6, and the accommodating cavity 2 can have good sealing performance through the ball 75; conical cutting grooves 76 are formed in the central positions of the front end and the rear end of the sphere 75, a limiting shaft 77 is connected and installed in the center of the bottom of the sphere 75, a second bearing 78 is fixedly installed in the center of the bottom of the partition plate 6, the limiting shaft 77 penetrates through the partition plate 6 and is fixedly connected with the second bearing 78, and water flow can be adjusted conveniently through the adjusting assembly 7.

The utility model discloses a theory of operation: when the device is used, an external pipeline can be connected with the valve body 1 through the infusion component 9, the external pipeline is respectively sleeved and installed on the outer sides of the connecting spiral pipes 96 on the two sides of the valve body 1 and is fixed with the external pipeline through the fixing flange 94, so that fluid can flow into the connecting spiral pipes 96 through the connecting spiral pipes 96 and then flow into the T-shaped water distribution pipe 91 through the infusion pipe 95, the fluid flows into the cavity 2 after being filtered by the filter screen 93, one side of the fluid is sealed by the valve seat 5, the ball 75 and the partition plate 6, the cavity 2 can be in a sealed state by the sealing ring 4 in the sealing groove 3, the fluid is vertically contacted with the conical cutting groove 76, the fluid can not flow continuously, the adjustment can be carried out through the adjusting component 7, the manual rotating disc 71 is held to rotate the rotating disc 71, so that the second rotating disc 73 is driven to rotate by the first rotating disc 72, because the bottom of the second rotating rod 73 is connected with the ball 75, and the bottom of the ball 75 is connected with the second bearing 78 through the limiting shaft 77, the ball 75 can be driven to rotate in the cavity 2, so that the tapered cutting groove 76 on one side of the ball 75 and the fluid form an inclined tangent plane, and the fluid in the cavity 2 can flow to the other side of the ball 75 through the tapered cutting groove 76, and then flow into the connecting solenoid 96 and the connecting solenoid 96 through the T-shaped water distribution pipe 91 on the other side of the valve body 1, and then flow to the outside, and the flow of the fluid can be changed by rotating the ball 75; when the shock absorber is used, the shock absorber can have a shock absorbing effect on the valve body 1 through the shock absorbing assembly 8, and when shock is transmitted to the bottom of the valve body 1, the shock can be absorbed and relieved through the rubber plate 82 and the shock absorbing spring 81 which are arranged inside the shock absorbing groove 83, so that the shock absorbing effect is achieved; after long-time use, make spheroid 75 sealed with holding chamber 2 through adjusting part 7, the fluid can' T pass through valve body 1, with the connection screwed pipe 96 and the external water piping connection of T type distributive pipe 91 bottom one side, rivers are through connecting screwed pipe 96, transfer line 95 flows in T type distributive pipe 91, because valve body 1 is sealed, back is unscrewed through the screw with the end cover 92 of T type distributive pipe 91 one side, make rivers can drive the impurity of filtering in filter screen 93 one side and lie in the export flow direction external on one side of end cover 92 through T type distributive pipe 91, after the cleanness is accomplished, only need reset end cover 92, the condition that need dismantle the pipeline among the traditional approach has been avoided, the clear convenience has been improved greatly.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The marine ball valve is characterized by comprising a valve body (1), a containing cavity (2), a sealing groove (3), a sealing ring (4), a valve seat (5), a partition plate (6), an adjusting assembly (7), a buffering assembly (8) and an infusion assembly (9), wherein the containing cavity (2) is formed in the center of the interior of the valve body (1), the valve seat (5) is filled in the corners of the periphery of the interior of the containing cavity (2), the partition plate (6) is fixedly installed at the bottom of the containing cavity (2), the buffering assembly (8) is arranged at the bottom of the partition plate (6), the sealing ring (4) is arranged in the center of the top of the valve body (1), and the infusion assemblies (9) are arranged outside the two sides of the valve body;

the infusion component (9) comprises a T-shaped water distribution pipe (91), an end cover (92), a filter screen (93), a fixed flange (94), an infusion pipe (95) and a connecting solenoid (96), the central positions of the two sides of the valve body (1) are inserted with T-shaped water distribution pipes (91), one end of the T-shaped water distribution pipe (91) is inserted into the valve body (1) and is communicated with the containing cavity (2), a filter screen (93) is fixedly arranged on one side of the interior of the T-shaped water distribution pipe (91) close to the cavity (2), the other end of the T-shaped water distribution pipe (91) is connected with an end cover (92) through a thread, an infusion tube (95) is fixedly arranged at one end of the bottom of the T-shaped water diversion tube (91), and a fixed flange (94) is fixedly arranged at the opening position of the transfusion tube (95), a connecting solenoid (96) is fixedly arranged on one side of the fixed flange (94); the top of the valve body (1) is provided with an adjusting component (7).

2. The marine ball valve according to claim 1, wherein a sealing groove (3) is formed in the center of the top of the valve body (1), and the outer wall of the sealing ring (4) is fixedly connected with the inner wall of the sealing groove (3).

3. The marine ball valve according to claim 1, wherein the buffering assembly (8) comprises a buffering spring (81), a rubber plate (82) and a buffering groove (83), the buffering groove (83) is formed between the bottom of the partition plate (6) and the inner wall of the valve body (1), the buffering spring (81) is fixedly installed on two sides of the bottom of the partition plate (6), the rubber plate (82) is filled at the bottom of the inner side of the buffering groove (83), and the bottom of the buffering spring (81) is attached to and connected with the rubber plate (82).

4. The marine ball valve according to claim 1, wherein the adjusting assembly (7) comprises a rotary disc (71), a first rotary rod (72), a second rotary rod (73), a first bearing (74), a ball body (75), a tapered cutting groove (76), a limiting shaft (77) and a second bearing (78), the first bearing (74) is fixedly installed at the center of the top of the valve body (1), the bottom of the first bearing (74) is connected with the sealing ring (4) in an attaching manner, the second rotary rod (73) is installed inside the first bearing (74) in an inserting manner, the first rotary rod (72) is fixedly installed at one end of the top of the second rotary rod (73), the rotary disc (71) is fixedly installed at the top of the first rotary rod (72), one end of the bottom of the second rotary rod (73) penetrates through the sealing ring (4) and is located in the accommodating cavity (2) and is fixedly installed with the ball body (75), conical cutting grooves (76) are formed in the center positions of the front end and the rear end of the sphere (75), a limiting shaft (77) is connected and installed in the center of the bottom of the sphere (75), the second bearing (78) is fixedly installed in the center of the bottom of the partition plate (6), and the limiting shaft (77) penetrates through the partition plate (6) and is fixedly connected with the second bearing (78).

5. Marine ball valve according to claim 4, characterised in that the ball (75) is in abutting connection with the valve seat (5) at the position of the peripheral corner and the bottom of the ball (75) is in abutting connection with the partition (6).