CN218440930U - Floating disc type sealing valve - Google Patents

Abstract

The utility model provides a floating disc type sealing valve relates to valve technical field, including vent pipe, the fixed intercommunication in vent pipe's top has the air outlet cavity, fixed mounting has the fixed block between the inner wall in air outlet cavity. The utility model discloses in, when using, the floating plate piece is under buoyancy, will upwards float, the come-up is plugged up sealed hole completely until the floating plate piece, just can block that the air duct admits air and gives vent to anger, at this moment, sealed piece can insert the inside in sealed hole, sealed piece will trigger the board jack-up that makes progress, meshing contact through two gear bars, thereby make the trigger board move two gear bar antiport, and then make the connecting plate drive and prevent flowing board pushing down, cover the upper end in sealed hole effectively, the problem in space can lead to the contact part of floating plate and valve port to easily appear when the valve port has water to get into and water pressure is great outside to seal through the floating plate upper end with the valve port contact of current floating plate valve has been solved.

Description

Floating disc type sealing valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a floating disc type sealing valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, can be divided into a stop valve, a check valve, a regulating valve and the like according to the function, and one of the float disc type valves is commonly used on ships.

At present, as the Chinese patent publication numbers: in CN108758066B, a floating disc type sealing valve comprises a flange, a valve body and a case, wherein fastening bolts are arranged around the upper end of the flange, the fastening bolts are screwed on the flange, the valve body is arranged in the middle of the upper end of the flange, the valve body is welded on the flange, an air inlet pipe is arranged in the middle of the upper end of one side wall of the valve body, an exhaust pipe is arranged in the middle of the upper end of the other side wall of the valve body, and a drain pipe is hinged to the valve body under the position far away from the exhaust pipe. Has the advantages that: through setting up the guide post, can prevent at last the in-process that moves that the floating plate from taking place the skew, can guarantee the stationarity of floating plate, and then can guarantee the sealed reliability of valve body, through setting up controller, siren, measuring head, expand sound cover and access door, can be automatic when the valve body breaks down and send out the police dispatch newspaper, be convenient for in time discover the trouble and overhaul, can guarantee the reliability that the valve body used, through setting up the light, can realize the illumination function, can improve the convenience that the valve body overhauld.

In the above patent, though make the valve have good stationarity when using, can send out the police dispatch newspaper and have illumination function multiple benefit automatically when the valve body breaks down, this patent still has the place that can improve, current floating disc valve is in order to make things convenient for the floating disc to the sealed and opening of valve port, often makes the floating disc only seal through upper end and valve port contact, if there is water entering and water pressure when great outside the valve port, then can lead to the contact part of floating disc and valve port to appear the space easily, consequently provides a floating disc type sealing valve to above not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art floating disc type valve for the convenience of floating disc to the sealing of valve port and opening, often make the floating disc only seal through upper end and valve port contact, if the valve port has water to get into and when water pressure is great outward, then can lead to the problem in space easily appearing in the contact part of floating disc and valve port, and the floating disc type seal valve who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the top of the ventilation pipeline is fixedly communicated with a gas outlet cavity, a fixed block is fixedly installed between the inner walls of the gas outlet cavity, a sealing hole is formed in the top of the fixed block, two inner grooves are formed in the inner walls of the sealing hole, two rotating rods are fixedly installed between the inner grooves, the outer surfaces of the two rotating rods are movably sleeved with gear rods, a trigger plate is fixed on the outer surface of one gear rod, a flow prevention plate is arranged at the top of the fixed block, two reinforcing blocks are fixedly installed on the outer surfaces of the two sides of the flow prevention plate, the four reinforcing blocks are divided into two groups, one group of reinforcing blocks are rotatably sleeved with a connecting plate through a first fixing rod, the outer surface of the other gear rod is fixedly connected with the outer surface of the connecting plate, the other group of reinforcing blocks are rotatably sleeved with a first connecting rod through a second fixing rod, a plurality of stretching springs are arranged at the bottom of the first connecting rod, a rotating shaft is fixedly installed between the inner grooves, and a second connecting rod is sleeved on the outer surface of the rotating shaft.

Preferably, the bottom of the ventilation pipeline is fixedly communicated with a water inlet pipe, and the inner wall of the water inlet pipe is provided with a plurality of sliding chutes.

Preferably, the inner walls of the sliding grooves are provided with sliding blocks in a sliding mode, and floating disc blocks are fixedly mounted between the sliding blocks.

Preferably, the bottom of the floating disc block is fixedly provided with a gravity block, and the top of the floating disc block is fixedly connected with a sealing block.

Preferably, the outer surface of the sealing block is in sliding connection with the inner wall of the sealing hole, and the top of the air outlet cavity is fixedly communicated with an air outlet pipe through a flange plate.

Preferably, two the inner groovy is the symmetry setting, and is a plurality of extension spring's bottom and the top fixed connection of second connecting rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using, the floating plate piece is under buoyancy, will upwards float, the come-up is plugged up sealed hole completely until the floating plate piece, just can block that the air duct admits air and gives vent to anger, at this moment, sealed piece can insert the inside in sealed hole, sealed piece will trigger the board jack-up that makes progress, meshing contact through two gear bars, thereby make the trigger board move two gear bar antiport, and then make the connecting plate drive and prevent flowing the board and push down, cover sealed hole's upper end effectively, solved current floating plate valve and only come to seal through floating plate upper end and valve port contact and can lead to the problem in the space easily appearing in the contact part of floating plate and valve port when the valve port has water to get into and water pressure to be great outward, prevent flowing the board and can keep in sealed hole top position, avoid sealed hole to be plugged up.

2. The utility model discloses in, when using, through the sliding connection between slider and the spout to make the floating plate piece position can not squint when aquatic come-up, in addition, the gravity piece has self gravity, and when there is not water in the inlet tube, the gravity piece just can drive the automatic sinking of floating plate piece, can effectively avoid the floating plate piece card not go under the inlet tube, wherein sealed piece just can the block with sealed hole, strengthens the sealed effect of floating plate piece to sealed hole.

Drawings

Fig. 1 is a perspective view of a floating disc type sealing valve according to the present invention;

fig. 2 is a perspective cross-sectional view of the floating disc type sealing valve provided by the present invention;

fig. 3 is a perspective view of the floating disc type sealing valve fixing block part provided by the utility model;

fig. 4 is a perspective view of the inner groove portion of the floating disk type seal valve according to the present invention.

Illustration of the drawings: 1. an air duct; 2. an air outlet cavity; 3. a water inlet pipe; 4. an air outlet pipe; 5. a fixed block; 6. sealing the hole; 7. a sealing block; 8. a floating plate block; 9. a second connecting rod; 10. a gravity block; 11. a slider; 12. a chute; 13. a flow prevention plate; 14. a reinforcing block; 15. a connecting plate; 16. a first connecting rod; 17. an extension spring; 18. a trigger plate; 19. a rotating rod; 20. a gear lever; 21. an inner groove; 22. a rotating shaft.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a floating disc type sealing valve, including air duct 1, air duct 1's fixed intercommunication in top has air outlet cavity 2, fixed mounting has fixed block 5 between air outlet cavity 2's the inner wall, fixed block 5's top begins to have sealed hole 6, two inner groovies 21 have been seted up to sealed hole 6's inner wall, fixed mounting has two bull sticks 19 between one of them inner groovy 21 is relative, the equal movable sleeve in surface of two bull sticks 19 is equipped with gear pole 20, the outer fixed surface of one of them gear pole 20 has trigger plate 18, fixed block 5's top is provided with flow prevention plate 13, equal fixed mounting in both sides surface of flow prevention plate 13 has two bosses 14, four bosses 14 divide into two sets of, rotate the cover through first dead lever between one set of boss 14 is relative and be equipped with connecting plate 15, the surface of another gear pole 20 is connected with the outer fixed surface of connecting plate 15, rotate the cover through the second dead lever between another set of reinforcing block 14 relatively and be equipped with first connecting rod 16, the bottom of first connecting rod 16 is provided with a plurality of extension springs 17, another inner groovy 21's relative fixed mounting has the connecting rod 22, the outer surface of pivot 22 is equipped with the outer surface rotation cover.

The effect that its whole embodiment 1 reaches does, when using, at first through the ring flange that uses the pipeline 1 both ends of ventilating pipe with the whole installation of valve and external equipment pipeline together, when inlet tube 3 has water to enter, the floating plate piece 8 is under the buoyancy, will upwards float, the come-up is until the floating plate piece 8 blocks up sealed hole 6 completely, just can block that the pipeline 1 of ventilating admits air and give vent to anger, at this moment, sealed piece 7 can insert the inside of sealed hole 6, sealed piece 7 will trigger the board 18 and upwards jack up, through the meshing contact of two gear bars 20, thereby make trigger board 18 drive two gear bars 20 antiport, and then make connecting plate 15 drive prevent that the board 13 of flowing downwards, cover the upper end of sealed hole 6 effectively, solved current floating plate valve and only through the contact of floating plate upper end and valve port and seal and can lead to the problem that the contact place of floating plate and valve port easily appears when having water to enter and water pressure is great, wherein prevent that the board 13 is connected with fixed block up through extension spring 17, make the floating plate piece 8 when not being in the valve port, prevent that the sealed hole can be kept up, prevent the sealed hole 6 top from being blocked up, can be avoided sealing up.

Embodiment 2, as shown in fig. 1-4, the fixed intercommunication in bottom of air duct 1 has inlet tube 3, a plurality of spouts 12 have been seted up to inlet tube 3's inner wall, the inner wall of a plurality of spouts 12 all slides there is slider 11, fixed mounting has floating plate piece 8 between a plurality of sliders 11 are relative, the bottom fixed mounting of floating plate piece 8 has gravity piece 10, the sealed piece 7 of top fixedly connected with of floating plate piece 8, the surface of sealed piece 7 and the inner wall sliding connection of sealed hole 6, the fixed intercommunication of ring flange has outlet duct 4 at the top of air outlet chamber 2, two inner groovings 21 are the symmetry and set up, the bottom of a plurality of extension spring 17 and the top fixed connection of second connecting rod 9.

The effect that its whole embodiment 2 reached does, when using, through the sliding connection between slider 11 and the spout 12, thereby make the position can not squint when the floating of floating plate piece 8 in aqueous, in addition, gravity piece 10 has the gravity of self, when there is not water in inlet tube 3, gravity piece 10 just can drive floating plate piece 8 and sink automatically, can effectively avoid floating plate piece 8 card not go under inlet tube 3, wherein sealed piece 7 just can the block with sealed hole 6, strengthen the sealed effect of floating plate piece 8 to sealed hole 6.

The working principle is as follows: when using, at first through the ring flange that uses the 1 both ends of air pipe 1 with the whole and external equipment pipe-line installation of valve together, when inlet tube 3 has water to enter, floating plate piece 8 is under buoyancy, will upwards float, come up until floating plate piece 8 blocks up sealed hole 6 completely, just can block that air pipe 1 admits air and give vent to anger, at this moment, sealed piece 7 can insert the inside of sealed hole 6, sealed piece 7 will trigger board 18 and upwards jack-up, through the meshing contact of two gear poles 20, thereby make trigger board 18 drive two gear poles 20 antiport, and then make connecting plate 15 drive and prevent that board 13 is pushed down to the connecting plate, cover sealed hole 6's upper end effectively, wherein prevent that board 13 is connected through extension spring 17 and fixed block 5, make floating plate piece 8 when not going up, prevent that board 13 can keep in sealed hole 6 top position, avoid sealed hole 6 to be blocked, when using, through the sliding connection between slider 11 and spout 12, thereby make the floating plate piece 8 can not squint when aquatic, in block 10, it can just avoid sealed hole 6 to go to float to the sealed water pipe piece 3 to the sealed piece to go up to the sealed piece, wherein the sealed water inlet tube can not go up the sealed piece automatic block of floating plate piece 8 of floating plate piece, it can drive to go down to go to the sealed piece, the sealed piece is just to go to the sealed water.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. A floating disc type sealing valve comprises a vent pipeline (1), and is characterized in that: the top of the ventilation pipeline (1) is fixedly communicated with a gas outlet cavity (2), a fixing block (5) is fixedly installed between the inner walls of the gas outlet cavity (2), a sealing hole (6) is formed in the top of the fixing block (5), two inner grooves (21) are formed in the inner wall of the sealing hole (6), one of the inner grooves (21) is fixedly installed with two rotating rods (19) between opposite, the outer surfaces of the two rotating rods (19) are movably sleeved with gear rods (20), one of the gear rods (20) is fixedly provided with a trigger plate (18), the top of the fixing block (5) is provided with a flow prevention plate (13), two reinforcing blocks (14) are fixedly installed on the outer surfaces of two sides of the flow prevention plate (13), the four reinforcing blocks (14) are divided into two groups, one group of reinforcing blocks (14) are fixedly installed between opposite, a first fixing rod rotates a connecting plate (15) between opposite, the other reinforcing blocks (14) is fixedly connected with the outer surface of the connecting plate (15) through a second connecting rod, a plurality of stretching springs (16) are fixedly installed between opposite reinforcing blocks (14), a plurality of stretching springs (17) are installed between opposite inner grooves (16), the outer surface of the rotating shaft (22) is rotatably sleeved with a second connecting rod (9).

2. The floating disk seal valve of claim 1, wherein: the bottom of the ventilation pipeline (1) is fixedly communicated with a water inlet pipe (3), and the inner wall of the water inlet pipe (3) is provided with a plurality of sliding grooves (12).

3. The float-disk-type sealing valve of claim 2, wherein: the inner wall of the sliding groove (12) slides to form a sliding block (11), and a plurality of floating disc blocks (8) are fixedly arranged between the sliding blocks (11) in a relative mode.

4. The float-disk-type sealing valve of claim 3, wherein: the bottom fixed mounting of floating plate piece (8) has gravity piece (10), the top fixedly connected with of floating plate piece (8) seals piece (7).

5. The float-disk-type seal valve of claim 4, wherein: the outer surface of the sealing block (7) is connected with the inner wall of the sealing hole (6) in a sliding mode, and the top of the air outlet cavity (2) is fixedly communicated with an air outlet pipe (4) through a flange plate.

6. The floating disk seal valve of claim 1, wherein: two inner groovy (21) are the symmetry and set up, and are a plurality of the bottom of extension spring (17) and the top fixed connection of second connecting rod (9).

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