CN211976063U

CN211976063U - Marine gate valve

Info

Publication number: CN211976063U
Application number: CN201921506937.0U
Authority: CN
Inventors: 陈文龙; 顾娟; 陈义; 王勇; 常爱风
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: 2020-11-20
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a gate valve for ships, which comprises a valve body, a hand wheel, a limiting rod, a sleeve, a bottom column, an extending column, a filtering device, a fixing bolt and a threaded hole, wherein the top of the valve body is provided with the hand wheel, the periphery of the top end of the hand wheel is fixedly provided with the fixing rod, the center of the top end of the hand wheel is fixedly provided with the limiting rod, the outer side of the limiting rod is sleeved with the sleeve, one side of the sleeve is fixedly provided with the bottom column, the outer side of the bottom column is sleeved with the extending column, the extending column is sleeved and embedded with the fixing bolt close to the outer side of the end of the bottom column, the utility model has scientific and reasonable structure and safe and convenient use, the valve body is opened and closed by rotating the hand wheel, the extending column is moved along the moving bottom column direction, and the fixing bolt is matched with the threaded hole, thereby, under the same stress condition, the moment is increased, so that the hand wheel can be more easily rotated.

Description

Marine gate valve

Technical Field

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

Background

The marine valve is a device for controlling the pressure, flow and flow direction of fluid in a pipeline of a ship in order to meet the environmental conditions of the ship, and the valve is a control device of the fluid pipeline and has the basic functions of switching on or switching off the circulation of pipeline media, changing the circulation of the media, changing the flow direction of the media, adjusting the pressure and flow of the media and protecting the normal operation of the device of the pipeline.

But the marine gate valve on the existing market is not only complicated in structure, and the function is single moreover, and among the current marine gate valve technique, thereby the marine gate valve need rotate the hand wheel with great strength opening and closing in-process and reach the effect of opening and closing, and the operation degree of difficulty is higher, and staff's health receives the unable full force rotation hand wheel of restriction in narrow and small space, and simultaneously, when external water got into inside the gate valve, the gate valve was blockked up easily to impurity in the aquatic.

Disclosure of Invention

An object of the utility model is to provide a gate valve for ship to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a marine gate valve, includes valve body, hand wheel, dead lever, gag lever post, sleeve, foundation column, extension post, filter equipment, fixing bolt and screw hole, the hand wheel is installed at the valve body top, equal fixed mounting has the dead lever all around on the hand wheel top, hand wheel top center department fixed mounting has the gag lever post, the sleeve has been cup jointed in the gag lever post outside, sleeve one side fixed mounting has the foundation column, the extension post outside has been cup jointed and has been extended the post, it inlays and installs fixing bolt to extend the post and is close to foundation column end outside cover, the foundation column is located and extends post medial extremity set up threaded hole, and screw hole and fixing bolt cooperation, filter equipment is installed to the valve body end of intaking.

As a further aspect of the present invention: filter equipment includes rose box, draw-in groove, fixture block, baffle, waste material mouth, filter screen, high frequency electromagnetic shaker, mounting groove and vibrations spring, the rose box is installed to the valve body end of intaking, the inside filter screen that is provided with of rose box, and filter screen and horizontal angle are 15, filter screen bottom one side fixed mounting has the high frequency electromagnetic shaker, the mounting groove has all been seted up along the filter screen direction in rose box inner wall both sides, two a plurality of vibrations springs are all installed along length direction to the inside length direction of all of mounting groove, and the vibrations spring other end and the filter screen outside fixed connection, filter equipment one side is located the filter screen end and has seted up waste material mouth, the filter equipment outside is located waste material mouth both sides and all corresponds installs the draw-in groove, two be provided with the baffle between the draw-in groove, the equal.

As a further aspect of the present invention: the extension post is kept away from extension post end top fixed mounting and is had the handle.

As a further aspect of the present invention: and reinforcing ribs are arranged on the periphery of the outer side of the extension column.

As a further aspect of the present invention: and a sealing ring is arranged at the joint of the water inlet end of the filter box and the valve body.

As a further aspect of the present invention: the number of the fixed rods is 8, and the central angle between the fixed rods is 45 degrees.

The utility model has the advantages that: the utility model has the advantages of scientific and reasonable structure, convenient and safe use, the valve body is opened and closed by rotating the hand wheel, the extending column is moved along the moving bottom column direction, and the fixing bolt is matched with the threaded hole, thereby the extending column is fixed, the extending column is rotated, the bottom column is abutted against the fixed rod, the moment is increased under the same stress condition by increasing the length of the force arm, thereby the hand wheel is more easily rotated, and when the hand wheel is rotated in a narrow space, the sleeve is moved upwards along the limiting rod after the hand wheel rotates a small segment angle, and the extending column is abutted against the adjacent fixed rod by rotating the sleeve, thereby the hand wheel is rotated, meanwhile, when external water enters the valve body, the filtering is carried out by the filter screen in the filter box, the impurities in the water are filtered out, the impurities are prevented from blocking the valve body, the high-frequency vibrator is started, the high-frequency vibrator drives the filter screen, thereby accelerate the filter effect, the impurity of crossing the filter removes to waste gate department along the filter screen direction, opens the baffle after the valve body is closed and shifts out impurity from the filter screen.

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 a schematic view of the baffle installation structure of the present invention;

FIG. 3 is a cross-sectional view of the inside of the column extension of the present invention;

FIG. 4 is a cross-sectional view of the inside of the filtering box of the present invention;

FIG. 5 is a side sectional view of the high frequency vibrator of FIG. 4 from above.

In the figure: 1. a valve body; 2. a hand wheel; 3. fixing the rod; 4. a limiting rod; 5. a sleeve; 6. a bottom pillar; 7. extending the column; 8. a filtration device; 81. a filter box; 82. a card slot; 83. a clamping block; 84. a baffle plate; 85. a waste material port; 86. filtering with a screen; 87. a high-frequency vibrator; 88. mounting grooves; 89. vibrating the spring; 9. fixing the bolt; 10. a threaded bore.

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. 1-5, a gate valve for ships comprises a valve body 1, a hand wheel 2, fixed rods 3, a limiting rod 4, a sleeve 5, a bottom column 6, extension columns 7, a filtering device 8, a fixing bolt 9 and a threaded hole 10, wherein the hand wheel 2 is installed at the top of the valve body 1, the fixed rods 3 are all fixedly installed around the top end of the hand wheel 2, the number of the fixed rods 3 is 8, the central angle between the fixed rods 3 is 45, the hand wheel 2 is better convenient to rotate, the limiting rod 4 is fixedly installed at the center of the top end of the hand wheel 2, the sleeve 5 is sleeved outside the limiting rod 4, the bottom column 6 is fixedly installed at one side of the sleeve 5, the extension column 7 is sleeved outside the bottom column 6, a handle is fixedly installed at the top of the extension column 7 far away from the extension column 7, the extension column 7 is better operated, reinforcing ribs are all arranged around the extension column 7, the strength of the, the extension column 7 is provided with a fixing bolt 9 near the outer side of the end of the bottom column 6, the bottom column 6 is provided with a threaded hole 10 at the inner side end of the extension column 7, the threaded hole 10 is matched with the fixing bolt 9, the valve body 1 is provided with a filtering device 8 at the water inlet end, the filtering device 8 comprises a filtering box 81, a clamping groove 82, a clamping block 83, a baffle 84, a waste material port 85, a filtering net 86, a high-frequency vibrator 87, a mounting groove 88 and a vibration spring 89, the filtering box 81 is arranged at the water inlet end of the valve body 1, a sealing ring is arranged at the joint of the filtering box 81 and the water inlet end of the valve body 1, the sealing connection is better realized, the filtering box 81 is internally provided with the filtering net 86, the included angle between the filtering net 86 and the horizontal plane is 15 degrees, the high-frequency vibrator 87 is fixedly arranged at one side of the bottom end of, and the other end of vibrations spring 89 and the outside fixed connection of filter screen 86, 8 one sides of filter equipment are located filter screen 86 end and have been seted up waste opening 85, and 8 outside of filter equipment are located waste opening 85 both sides and all correspond and install draw-in groove 82, are provided with baffle 84 between two draw-in grooves 82, and the equal fixed mounting in baffle 84 both sides has fixture block 83, and fixture block 83 and draw-in groove 82 cooperate.

The utility model discloses a theory of operation: the valve body 1 is opened and closed by rotating the hand wheel 2, the extending column 7 is moved along the direction of the moving bottom column 6, the fixing bolt 9 is matched with the threaded hole 10, the extending column 7 is fixed, the extending column 7 is rotated, the bottom column 6 is abutted against the fixing rod 3, the moment is increased under the same stress condition by increasing the length of the force arm, so that the hand wheel 2 is easier to rotate, when the hand wheel 2 is rotated in a narrow space, after the hand wheel 2 rotates by a small angle, the sleeve 5 is moved upwards along the limiting rod 4, and the sleeve 5 is rotated to enable the extending column 7 to abut against the adjacent fixing rod 3, so that the hand wheel 2 is rotated, meanwhile, when external water enters the valve body 1, the filter screen 86 inside the filter box 81 is used for filtering out impurities in the water, the impurities are prevented from blocking the inside the valve body 1, the high-frequency vibrator 87 is started, and the high-frequency vibrator 87 drives the filter screen 86 to vibrate, thereby accelerating the filtering effect, the filtered impurities move to the waste port 85 along the direction of the filter screen 86, and the valve body 1 opens the baffle 84 after being closed to remove the impurities from the filter screen 86.

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 gate valve is characterized by comprising a valve body (1), a hand wheel (2), a fixed rod (3), a limiting rod (4), a sleeve (5), a bottom column (6), an extending column (7), a filtering device (8), a fixed bolt (9) and a threaded hole (10), wherein the hand wheel (2) is installed at the top of the valve body (1), the fixed rod (3) is fixedly installed on the periphery of the top end of the hand wheel (2), the limiting rod (4) is fixedly installed at the center of the top end of the hand wheel (2), the sleeve (5) is sleeved on the outer side of the limiting rod (4), the bottom column (6) is fixedly installed on one side of the sleeve (5), the extending column (7) is sleeved on the outer side of the bottom column (6), the fixed bolt (9) is installed on the outer side of the end, the bottom column (6) is located at the inner side end of the extending column (7), and the threaded hole (, the threaded hole (10) is matched with the fixing bolt (9), and the water inlet end of the valve body (1) is provided with a filtering device (8);

the filter device (8) comprises a filter box (81), a clamping groove (82), a clamping block (83), a baffle (84), a waste port (85), a filter screen (86), a high-frequency vibrator (87), mounting grooves (88) and vibration springs (89), wherein the filter box (81) is installed at the water inlet end of the valve body (1), the filter screen (86) is arranged inside the filter box (81), the included angle between the filter screen (86) and the horizontal plane is 15 degrees, the high-frequency vibrator (87) is fixedly installed on one side of the bottom end of the filter screen (86), the mounting grooves (88) are formed in the two sides of the inner wall of the filter box (81) along the direction of the filter screen (86), a plurality of vibration springs (89) are installed inside the mounting grooves (88) along the length direction, the other ends of the vibration springs (89) are fixedly connected with the outer side of the filter screen (86), the waste port (85), the outer side of the filtering device (8) is located on two sides of the waste port (85) and is correspondingly provided with a clamping groove (82), a baffle (84) is arranged between the clamping grooves (82), clamping blocks (83) are fixedly arranged on two sides of the baffle (84), and the clamping blocks (83) are matched with the clamping grooves (82).

2. Marine gate valve according to claim 1, characterised in that the extension column (7) is fixedly mounted with a handle remote from the top of the end of the extension column (7).

3. Marine gate valve according to claim 1, characterized in that all around the outside of extension post (7) is provided with strengthening rib.

4. Marine gate valve according to claim 1, characterized in that, the junction of filter box (81) and valve body (1) intake end is provided with the sealing washer.

5. Gate valve for ships according to claim 1, characterized in that the number of fixing bars (3) is 8 and the central angle between the fixing bars (3) is 45 °.