CN217815087U

CN217815087U - Side-mounted high-pressure quick-opening ball valve

Info

Publication number: CN217815087U
Application number: CN202221500842.XU
Authority: CN
Inventors: 罗永喜
Original assignee: Taizhou Yongtong Brass Industry Co ltd
Current assignee: Taizhou Yongtong Brass Industry Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-15
Anticipated expiration: 2032-06-15

Abstract

A side-mounted high-pressure quick-opening ball valve comprises a valve body, a water inlet connector arranged on the right side of the valve body and a connecting connector arranged on the left side of the valve body, wherein the left end of the connecting connector is connected with a water outlet connector; the outer wall of the pressure regulating part is provided with an external thread; an annular screwed part extends rightwards from the outer edge of the right end face of the water outlet joint. The utility model discloses a ball valve is opened fast to side dress high pressure not only can effectively avoid the ball-type to open and close the piece and bear the too big pressure and lead to the limited condition of ball valve opening speed, realizes opening the effect of ball valve fast, and can carry out the pressure boost to rivers according to actual needs, avoids leading to the too big condition of water pressure to rivers pressure boost when rivers water pressure is normal.

Description

Side-mounted high-pressure quick-opening ball valve

Technical Field

The utility model relates to a ball valve, especially a ball valve is opened fast to side dress high pressure.

Background

The ball valve is a device for controlling water flow by utilizing a spherical opening and closing piece, the side-mounted ball valve is a ball valve which is fixedly mounted through a side edge of the ball valve, the ball valve is in the actual use process, the situation that water pressure is insufficient can be frequently encountered, therefore, a supercharging device is arranged in the ball valve, the traditional supercharging device can automatically supercharge water flow once the water flow passes through the ball valve, even if the water flow water pressure is normal, the supercharging device still can supercharge the water flow, the situation that the water pressure is overlarge is caused on the contrary, the general supercharging device is arranged in a water inlet connector of the ball valve, when the ball valve is completely closed, the water flow is supercharged through the supercharging device, the water flow can directly impact on the outer wall of the spherical opening and closing piece inside the ball valve, the spherical opening and closing piece bears larger pressure, the spherical opening and closing piece is difficult to rotate at the moment, when the ball valve is opened, the spherical opening and closing piece is required to be driven by a valve rod to rotate, when the spherical opening and closing piece is difficult to rotate, the spherical opening and closing piece is excessively pressed, the opening and closing piece is difficult to limit, the effect of quick opening and closing is difficult to realize.

Disclosure of Invention

The utility model aims to solve the current technical problem that a ball valve is opened fast to side dress pressure is provided, it not only can effectively avoid the ball-type to open and close the piece and bear the condition that too big pressure leads to ball valve opening speed to be limited, realizes opening the effect of ball valve fast, and can carry out the pressure boost to rivers according to actual need, avoids leading to the too big condition of water pressure to rivers pressure boost when rivers water pressure is normal.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses a ball valve is opened fast to side dress high pressure, including the valve body, locate the water supply connector on valve body right side and locate the left attach fitting of valve body, the attach fitting left end is connected with water connectors, is equipped with rather than assorted ball-type opening and closing member in the valve body, and ball-type opening and closing member upper end is equipped with the valve rod, and the valve rod upper end upwards is worn out outside the valve body and is equipped with the hand wheel, its characterized in that: an annular pressure regulating part extends leftwards from the inner wall of the port at the left end of the connecting joint; the outer wall of the pressure regulating part is provided with an external thread; an annular screwed part extends rightwards from the outer edge of the right end face of the water outlet joint, and the screwed part is screwed outside the left end of the pressure regulating part through external threads; a sealing sliding sleeve matched with the pressure regulating part is arranged in the pressure regulating part, and the outer peripheral surface of the sealing sliding sleeve is attached to the inner wall of the pressure regulating part; the upper side and the lower side of the outer wall of the middle part of the pressure regulating part are provided with long round holes which are symmetrical to each other; the upper side and the lower side of the middle part of the peripheral surface of the sealing sliding sleeve are provided with sliding rods corresponding to the positions of the long round holes, and the outer ends of the sliding rods outwards penetrate out of the long round holes; the side wall of the left side of the sliding rod is attached to the inner wall of the left side of the long circular hole, and a pressure regulating space is formed between the side wall of the right side of the sliding rod and the inner wall of the right side of the long circular hole; the pressure regulating part is in threaded connection with a pressure regulating nut positioned on the right side of the threaded part through external threads, and the right side wall of the pressure regulating nut is attached to the left side wall of the sliding rod; a split type supercharging device matched with the water outlet joint is arranged in the water outlet joint; the split type supercharging device is connected with the sealing sliding sleeve through a pull rod.

The split type supercharging device comprises a left guide pipe, a middle guide pipe and a right guide pipe which are arranged in the water outlet connector, wherein the middle guide pipe is positioned on the right side of the left guide pipe, the right guide pipe is positioned on the right side of the middle guide pipe, and the left guide pipe, the middle guide pipe and the right guide pipe are all coaxial with the water outlet connector; the left guide pipe, the middle guide pipe and the right guide pipe are all funnel-shaped with a narrow left part and a wide right part; the diameter of the pipe orifice at the right end of the left guide pipe is equal to that of the pipe orifice at the left end of the middle guide pipe, and the diameter of the pipe orifice at the right end of the middle guide pipe is equal to that of the pipe orifice at the left end of the right guide pipe; a first splicing space is formed between the right end surface of the left guide pipe and the left end surface of the middle guide pipe; a second splicing space is formed between the right end surface of the middle guide pipe and the left end surface of the right guide pipe; the inner wall of the water outlet joint is provided with a plurality of guide grooves which are uniformly distributed in the circumferential direction, and the left side notch of each guide groove is positioned on the left end face of the water outlet joint; the outer wall of the left guide pipe is provided with a plurality of left guide rods corresponding to the guide grooves in position; the outer wall of the middle guide pipe is provided with a plurality of middle guide rods corresponding to the positions of the guide grooves; the outer wall of the middle part of the right guide pipe is provided with a plurality of right guide rods corresponding to the positions of the guide grooves, and the outer wall of the right end of the right guide pipe is attached to the inner wall of the water outlet connector; the outer ends of the left guide rod, the middle guide rod and the right guide rod are all penetrated into the corresponding guide grooves outwards; the right side wall of the outer end of the right guide rod is attached to the right side groove wall of the guide groove; a first fixed seat is arranged at the center in the sealing sliding sleeve; a plurality of first supporting rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the first fixed seat and the inner wall of the sealing sliding sleeve; the first fixing seat is connected with the left guide pipe, the middle guide pipe and the right guide pipe through the pull rod.

A second fixed seat coaxial with the first fixed seat is arranged in the center of the right diversion pipe; a plurality of second support rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the second fixed seat and the inner wall of the right guide pipe; a first through hole is formed in the center of the second fixed seat; a third fixed seat coaxial with the second fixed seat is arranged in the center of the middle flow guide pipe; a plurality of third support rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the third fixed seat and the inner wall of the middle flow guide pipe; a second through hole is formed in the center of the third fixing seat; a fourth fixed seat coaxial with the third fixed seat is arranged in the center of the left diversion pipe; a plurality of fourth support rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the fourth fixed seat and the inner wall of the left flow guide pipe; a third through hole is formed in the center of the fourth fixed seat; a first screw hole is formed in the center of the side wall of the left side of the first fixing seat; the right end of the pull rod sequentially penetrates through the third through hole, the second through hole and the first through hole rightwards and is in threaded connection with the first screw hole; the left end of the pull rod is provided with a limiting head attached to the left side wall of the fourth fixed seat; a first spring sleeved outside the pull rod is arranged between the second fixed seat and the third fixed seat; and a second spring sleeved outside the pull rod is arranged between the third fixed seat and the fourth fixed seat.

The inner wall of the left part of the first through hole is provided with a first limit groove in an annular shape; the inner wall of the right part of the second through hole is provided with a second limit groove in an annular shape; the right end of the first spring is embedded in the first limiting groove, and the left end of the first spring is embedded in the second limiting groove; the inner wall of the left part of the second through hole is provided with a third limit groove in an annular shape; the inner wall of the right part of the third through hole is provided with a fourth limit groove in an annular shape; the right end of the second spring is embedded in the third limiting groove, and the left end of the second spring is embedded in the fourth limiting groove.

The outer peripheral surface of the left end of the sealing sliding sleeve is provided with an annular left sealing groove; a left sealing ring matched with the left sealing groove is arranged in the left sealing groove; an annular right sealing groove is formed in the outer peripheral face of the right end of the sealing sliding sleeve and is located on the right side of the long round hole; a right sealing ring matched with the right sealing groove is arranged in the right sealing groove; the distance between the left sealing groove and the long round hole is larger than the pressure regulating distance.

And the upper side and the lower side of the outer peripheral surface of the middle part of the sealing sliding sleeve are provided with second screw holes coaxial with the sliding rod, and the inner end of the sliding rod is screwed in the second screw holes.

The outer peripheral surface of the pressure regulating nut is provided with a plurality of anti-skid protrusions which are uniformly distributed on the circumference.

The utility model has the advantages that:

compared with the prior art, adopt the utility model discloses the side dress high pressure of structure is opened the ball valve fast and is located split type supercharging device in the water swivel, when the ball valve is closed, rivers can't get into and take place the contact with split type supercharging device in the water swivel, effectively avoid rivers to take place the condition of pressure boost when the ball valve is closed, thereby effectively avoid too big water pressure to pass through water swivel impact and lead to the condition that the ball-type opens and shuts to be difficult to the pivoted on the ball-type opening and shutting outer wall of closing, realize opening fast of ball valve, and split type supercharging device can adjust the pressure boost degree according to actual needs, effectively avoid the pressure boost when the flowing water pressure is normal to lead to the too big condition of water pressure, and when water pressure is less, the pressure boost degree of split type supercharging device is increaseed in the removal of usable pressure regulating nut, make rivers can obtain effective pressure boost when water pressure is less.

Drawings

FIG. 1 is a schematic structural view of a side-mounted high-pressure quick-opening ball valve of the present invention;

fig. 2 is a partial structural schematic diagram of the side-mounted high-pressure quick-opening ball valve of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 and 2, the utility model provides a side-mounted high-pressure quick-opening ball valve, which comprises a valve body 1, a water inlet connector 2 arranged on the right side of the valve body 1 and a connecting connector 3 arranged on the left side of the valve body 1, wherein the left end of the connecting connector 3 is connected with a water outlet connector 4, a ball-shaped opening and closing piece 5 matched with the connecting connector is arranged in the valve body 1, the upper end of the ball-shaped opening and closing piece 5 is provided with a valve rod 6, the upper end of the valve rod 6 upwards penetrates out of the valve body 1 and is provided with a hand wheel 7, and the inner wall of the left end port of the connecting connector 3 leftwards extends out of an annular pressure regulating part 8; the outer wall of the pressure regulating part 8 is provided with an external thread 9; an annular screw joint part 10 extends rightwards from the outer edge of the right end face of the water outlet joint 4, and the screw joint part 10 is in screw joint with the outside of the left end of the pressure regulating part 8 through an external thread 9; a sealing sliding sleeve 11 matched with the pressure regulating part 8 is arranged in the pressure regulating part 8, and the outer peripheral surface of the sealing sliding sleeve 11 is attached to the inner wall of the pressure regulating part 8; the upper side and the lower side of the outer wall of the middle part of the pressure regulating part 8 are provided with long round holes 12 which are symmetrical to each other; the upper side and the lower side of the middle part of the peripheral surface of the sealing sliding sleeve 11 are provided with sliding rods 13 corresponding to the positions of the long round holes 12, and the outer ends of the sliding rods 13 outwards penetrate out of the long round holes 12; the side wall of the left side of the sliding rod 13 is attached to the inner wall of the left side of the long circular hole 12, and a pressure regulating distance 14 is formed between the side wall of the right side of the sliding rod 13 and the inner wall of the right side of the long circular hole 12; the pressure regulating part 8 is in threaded connection with a pressure regulating nut 15 positioned on the right side of the threaded part 10 through an external thread 9, and the right side wall of the pressure regulating nut 15 is attached to the left side wall of the sliding rod 13; a split type supercharging device matched with the water outlet joint 4 is arranged in the water outlet joint; the split type supercharging device is connected with the sealing sliding sleeve 11 through a pull rod 16.

The split type supercharging device comprises a left guide pipe 17, a middle guide pipe 18 and a right guide pipe 19 which are arranged in the water outlet joint 4, wherein the middle guide pipe 18 is positioned on the right side of the left guide pipe 17, the right guide pipe 19 is positioned on the right side of the middle guide pipe 18, and the left guide pipe 17, the middle guide pipe 18 and the right guide pipe 19 are all coaxial with the water outlet joint 4; the left guide pipe 17, the middle guide pipe 18 and the right guide pipe 19 are all funnel-shaped with a narrow left and a wide right; the diameter of the right end pipe orifice of the left guide pipe 17 is equal to that of the left end pipe orifice of the middle guide pipe 18, and the diameter of the right end pipe orifice of the middle guide pipe 18 is equal to that of the left end pipe orifice of the right guide pipe 19; a first splicing space 20 is formed between the right end surface of the left guide pipe 17 and the left end surface of the middle guide pipe 18; a second splicing space 21 is formed between the right end surface of the middle guide pipe 18 and the left end surface of the right guide pipe 19; a plurality of guide grooves 22 which are uniformly distributed in the circumferential direction are formed in the inner wall of the water outlet joint 4, and notches in the left side of the guide grooves 22 are formed in the left end face of the water outlet joint 4; the outer wall of the left guide pipe 17 is provided with a plurality of left guide rods 23 corresponding to the guide grooves 22 in position; the outer wall of the middle guide pipe 18 is provided with a plurality of middle guide rods 24 corresponding to the guide grooves 22; the outer wall of the middle part of the right guide pipe 19 is provided with a plurality of right guide rods 25 corresponding to the guide grooves 22, and the outer wall of the right end of the right guide pipe 19 is attached to the inner wall of the water outlet connector 4; the outer ends of the left guide rod 23, the middle guide rod 24 and the right guide rod 25 are all penetrated into the corresponding guide grooves 22 outwards; the right side wall of the outer end of the right guide rod 25 is attached to the right side groove wall of the guide groove 22; a first fixed seat 26 is arranged at the center in the sealing sliding sleeve 11; a plurality of first supporting rods 27 which are uniformly distributed in the circumferential direction are arranged between the outer wall of the first fixed seat 26 and the inner wall of the sealing sliding sleeve 11; the first fixed seat 26 is connected with the left guide pipe 17, the middle guide pipe 18 and the right guide pipe 19 through the pull rod 16.

A second fixed seat 28 coaxial with the first fixed seat 26 is arranged in the center of the right guide pipe 19; a plurality of second support rods 29 which are uniformly distributed in the circumferential direction are arranged between the outer wall of the second fixed seat 28 and the inner wall of the right guide pipe 19; a first through hole 30 is formed in the center of the second fixed seat 28; a third fixed seat 31 coaxial with the second fixed seat 28 is arranged in the center of the middle guide pipe 18; a plurality of third support rods 32 which are uniformly distributed in the circumferential direction are arranged between the outer wall of the third fixed seat 31 and the inner wall of the middle guide pipe 18; a second through hole 33 is formed in the center of the third fixed seat 31; a fourth fixed seat 34 coaxial with the third fixed seat 31 is arranged in the center of the left guide pipe 17; a plurality of fourth support rods 35 which are uniformly distributed in the circumferential direction are arranged between the outer wall of the fourth fixed seat 34 and the inner wall of the left guide pipe 17; a third through hole 36 is formed in the center of the fourth fixed seat 34; a first screw hole 37 is formed in the center of the left side wall of the first fixed seat 26; the right end of the pull rod 16 sequentially penetrates through the third through hole 36, the second through hole 33 and the first through hole 30 to the right and is in threaded connection with the first screw hole 37; the left end of the pull rod 16 is provided with a limit head 38 attached to the left side wall of the fourth fixed seat 34; a first spring 39 sleeved outside the pull rod 16 is arranged between the second fixed seat 28 and the third fixed seat 31; a second spring 40 sleeved outside the pull rod 16 is arranged between the third fixed seat 31 and the fourth fixed seat 34.

A first annular limiting groove 41 is formed in the inner wall of the left part of the first through hole 30; the inner wall of the right part of the second through hole 33 is provided with a second limit groove 42 in an annular shape; the right end of the first spring 39 is embedded in the first limit groove 41, and the left end of the first spring 39 is embedded in the second limit groove 42; the inner wall of the left part of the second through hole 33 is provided with a third annular limiting groove 43; the inner wall of the right part of the third through hole 36 is provided with a fourth limit groove 44 in an annular shape; the right end of the second spring 40 is embedded in the third limiting groove 43, and the left end of the second spring 40 is embedded in the fourth limiting groove 44.

The peripheral surface of the left end of the sealing sliding sleeve 11 is provided with an annular left sealing groove 45; a left sealing ring 46 matched with the left sealing groove 45 is arranged in the left sealing groove; an annular right sealing groove 47 is formed in the outer peripheral surface of the right end of the sealing sliding sleeve 11, and the right sealing groove 47 is located on the right side of the long circular hole 12; a right sealing ring 48 matched with the right sealing groove 47 is arranged in the right sealing groove; the distance between the left sealing groove 45 and the long round hole 12 is larger than the pressure regulating distance 14.

And the upper side and the lower side of the outer peripheral surface of the middle part of the sealing sliding sleeve 11 are provided with second screw holes 49 which are coaxial with the sliding rod 13, and the inner end of the sliding rod 13 is screwed in the second screw holes 49.

The peripheral surface of the pressure regulating nut 15 is provided with a plurality of anti-skid protrusions 50 which are uniformly distributed on the circumference.

The utility model discloses a use method as follows:

when the ball valve needs to be opened, the hand wheel 7 can be rotated, at the moment, the hand wheel 7 can drive the spherical opening and closing piece 5 to rotate through the valve rod 6, so that the water inlet connector 2 is communicated with the connecting connector 3 through the spherical opening and closing piece 5, water flow in a pipeline connected with the water inlet connector 2 can flow to the connecting connector 3 through the spherical opening and closing piece 5, then the water flow flows into the water outlet connector 4 through the pressure adjusting part 8, the sealing sliding sleeve 11 is arranged in the pressure adjusting part 8, the sealing sliding sleeve 11 shields and seals an inner end hole of the long circular hole 12 through the outer peripheral surface of the sealing sliding sleeve 11, the water flow flowing through the pressure adjusting part 8 cannot leak to the outside through the long circular hole 12, the water leakage situation is avoided, and at the moment, the water flow can flow into the water outlet connector 4 through the inner hole of the sealing sliding sleeve 11.

When water flows into the water outlet joint 4, the water flow flows leftwards through the right guide pipe 19, when the water flows out from the left end opening of the right guide pipe 19, due to the existence of the second splicing space 21, the water flow is divided into two parts, one part of the water flow directly flows into the middle guide pipe 18 through the right end opening of the middle guide pipe 18, the other part of the water flow flows into the gap between the outer wall of the middle guide pipe 18 and the inner wall of the water outlet joint 4 through the gap between the left end surface of the right guide pipe 19 and the right end surface of the middle guide pipe 18, the two parts of the water flow both continue to flow leftwards under the pushing of subsequent water flow, when the water flow entering the middle guide pipe 18 flows out through the left end opening of the middle guide pipe 18, due to the existence of the first splicing space 20, the water flow is also divided into two parts, one part of the water flow directly flows into the left guide pipe 17 through the opening of the left guide pipe 17, the other part of the water flow flows into the gap between the left end surface of the left guide pipe 18 and the right end surface of the left guide pipe 17 to flow into the gap between the outer wall 17 and the inner wall of the left guide pipe 4, and the water flow finally flows out from the left end opening of the left guide pipe joint 4 through the water flow, and the water flow is merged into the water outlet joint 4.

Because the existence of first amalgamation interval 20 and second amalgamation interval 21, left honeycomb duct 17, well honeycomb duct 18 and right honeycomb duct 19 all exist for independent, and all have the clearance that can supply rivers to flow between each other, therefore the rivers that enter into in the water outlet connector 4 can't be restricted in left honeycomb duct 17, well honeycomb duct 18 and right honeycomb duct 19, rivers can freely flow in the water outlet connector 4 inside, under this kind of condition, the pressure boost effect that left honeycomb duct 17, well honeycomb duct 18 and right honeycomb duct 19 can play is very limited, can ignore almost, thereby effectively avoid the water pressure to carry out the pressure boost to rivers when normal and lead to the too big condition of water pressure.

If the water pressure is low and the water flow needs to be pressurized, the pressure regulating nut 15 can be rotated to enable the pressure regulating nut 15 to move rightwards along the track of the external thread, when the pressure regulating nut 15 moves rightwards, the pressure regulating nut 15 pushes the sliding rod 13 rightwards, at the moment, the sliding rod 13 moves rightwards along the track of the long round hole 12, the pressure regulating distance 14 is continuously reduced, when the sliding rod 13 moves to the right, the sealing sliding sleeve 11 will move to the right stably along the inner wall of the pressure regulating part 8, at this time, the sealing sliding sleeve 11 pulls the pull rod 16 to the right through the first fixed seat 26, the left end of the pull rod 16 is provided with a limiting head 38 attached to the left side wall of the fourth fixing seat 34, when the pull rod 16 moves to the right, the limiting head 38 will push the fourth fixing seat 34 to the right, thereby realizing the right movement of the left draft tube 17, when the left draft tube 17 is stably moved to the right along the track of the guide groove 22 by the left guide rod 23, the left guide tube 17 approaches the middle guide tube 18, the fourth fixed seat 34 approaches the third fixed seat 31, the second spring 40 is compressed and generates elasticity, when the second spring 40 is compressed to a certain extent, the fourth fixed seat 34 can push the third fixed seat 31 to the right by the second spring 40, so as to realize the right movement of the third fixed seat 31, at this moment, the middle guide pipe 18 is continuously close to the right guide pipe 19, the third fixed seat 31 is continuously moved to the right to be close to the second fixed seat 28, the first spring 39 is compressed and generates elasticity, when the first spring 39 is compressed to a certain extent, the third fixed seat 31 can push the second fixed seat 28 to the right by the first spring 39, therefore, the right movement of the right guide pipe 19 is realized, the right side wall of the outer end of the right guide rod 25 is finally attached to the right side groove arm of the guide groove 22, the outer wall of the right end of the right guide pipe 19 is attached to the inner wall of the water outlet connector 4, and water flow entering the water outlet connector 4 can only flow leftwards through the pipe orifice of the right end of the right guide pipe 19.

The first splicing space 20 is continuously reduced along with the continuous approach of the left guide pipe 17 to the middle guide pipe 18, the second splicing space 21 is continuously reduced along with the continuous approach of the middle guide pipe 18 to the right guide pipe, and when the first splicing space 20 and the second splicing space 21 are smaller, the more water flows are limited in the left guide pipe 17, the middle guide pipe 18 and the right guide pipe 19 to flow, the larger the pressurization effect which can be achieved by the left guide pipe 17, the middle guide pipe 18 and the right guide pipe 19 is, so that a user can adjust the first splicing space 20 and the second splicing space 21 according to actual needs, when the first splicing space 20 and the second splicing space 21 are equal to zero, the right end surface of the left guide pipe 17 is attached to the left end surface of the middle guide pipe 18, and the right end surface of the middle guide pipe 18 is attached to the left end surface of the right guide pipe 19, all water flow entering the water outlet joint 4 can only flow leftwards through the right guide pipe 19, the middle guide pipe 18 and the left guide pipe 17 in sequence and finally flows out of the left end port of the water outlet joint 4 for use, at the moment, the right guide pipe 19, the middle guide pipe 18 and the left guide pipe 17 are combined into an integral pipeline, the supercharging effect is best, the left guide pipe 17, the middle guide pipe 18 and the right guide pipe 19 are funnel-shaped with a narrow left and a wide right, the diameter of the pipe orifice at the right end of the left guide pipe 17 is equal to that of the pipe orifice at the left end of the middle guide pipe 18, the diameter of the pipe orifice at the right end of the middle guide pipe 18 is equal to that of the pipe orifice at the left end of the right guide pipe 19, the middle guide pipe 18 and the left guide pipe 17 in sequence, and water flow leftwards through the right guide pipe 19, the middle guide pipe 18 and the left guide pipe 17 can be effectively supercharged through the pipe diameters which are not narrowed continuously.

To sum up, can know, the utility model discloses can locate split type supercharging device in the water swivel 4, when the ball valve is closed, rivers can't get into and take place the contact with split type supercharging device in the water swivel 4, effectively avoid rivers to take place the condition of pressure boost when the ball valve is closed, thereby effectively avoid too big water pressure to strike through water inlet joint 2 and lead to the ball to open and close on the ball-type opening and closing piece outer wall of closing and be difficult to the pivoted condition, realize opening fast of ball valve, and split type supercharging device can be according to actual required regulation pressure boost degree, effectively avoid the normal pressure boost of rivers when water pressure leads to the too big condition of water pressure, and when water pressure is less, split type supercharging device's pressure boost degree is increaseed in the removal of usable pressure regulating nut 15, make rivers can obtain effective pressure boost when water pressure is less.

First perforation 30 left part inner wall is equipped with and is annular first spacing groove 41, second perforation 33 right part inner wall is equipped with and is annular second spacing groove 42, first spring 39 right-hand member inlays in first spacing groove 41, first spring 39 left end inlays in second spacing groove 42, second perforation 33 left part inner wall is equipped with and is annular third spacing groove 43, third perforation 36 right part inner wall is equipped with and is annular fourth spacing groove 44, second spring 40 right-hand member inlays in third spacing groove 43, second spring 40 left end inlays in fourth spacing groove 44, the steadiness at both ends about first spring 39 can effectively be improved in the existence of first spacing groove 41 and second spacing groove 42, thereby guarantee first spring 39 by compression and the stability when opening, the existence of third spacing groove 43 and fourth spacing groove 44 can effectively improve the steadiness at both ends about second spring 40, thereby guarantee the stability when first spring 39 is compressed and opens.

Because the distance between the left sealing groove 45 and the oblong hole 12 is larger than the pressure regulating distance 14, even when the pressure regulating distance 14 is zero, the sealing sliding sleeve 11 can still shield and seal the orifice at the lower end of the oblong hole 12 through the outer peripheral surface of the sealing sliding sleeve, so that the sealing performance of the oblong hole 12 is ensured, the outer peripheral surface of the left end of the sealing sliding sleeve 11 is provided with the annular left sealing groove 45, a left sealing ring 46 matched with the left sealing groove 45 is arranged in the left sealing groove 45, the outer peripheral surface of the right end of the sealing sliding sleeve 11 is provided with an annular right sealing groove 47, the right sealing groove 47 is positioned on the right side of the oblong hole 12, a right sealing ring 48 matched with the right sealing groove is arranged in the right sealing groove 47, the left sealing ring 46 and the right sealing ring 48 can further improve the sealing performance between the outer peripheral surface of the left end of the sealing sliding sleeve 11 and the inner wall of the pressure regulating part 8 and between the outer peripheral surface of the right end of the sealing sliding sleeve 11 and the inner wall of the pressure regulating part 8, thereby further packaging the orifice at the lower end of the oblong hole 12, and preventing the condition that the water flow in the ball valve from leaking to the outside through the oblong hole 12 to the greatest extent.

The upper side and the lower side of the outer peripheral surface of the middle part of the sealing sliding sleeve 11 are provided with second screw holes 49 which are coaxial with the sliding rod 13, the inner end of the sliding rod 13 is screwed in the second screw holes 49, the sliding rod 13 and the sealing sliding sleeve 11 can be conveniently disassembled and assembled by the fixing mode, and therefore the disassembly and the assembly between the sealing sliding sleeve 11 and the pressure regulating part 8 are facilitated.

The peripheral face of the pressure regulating nut 15 is provided with a plurality of anti-skidding protrusions 50 which are uniformly distributed on the periphery, and the existence of the anti-skidding protrusions 50 can effectively increase the friction force on the peripheral face of the pressure regulating nut 15, so that the force applied by a user on the pressure regulating nut 15 is facilitated, and the pressure regulating nut 15 is convenient to rotate and move.

Claims

1. The utility model provides a ball valve is opened fast to side dress high pressure, includes the valve body, locates the water supply connector on valve body right side and locates the left attach fitting of valve body, and the attach fitting left end is connected with water connectors, is equipped with rather than assorted ball-type opening and closing member in the valve body, and ball-type opening and closing member upper end is equipped with the valve rod, and the valve rod upper end upwards wears out outside the valve body and is equipped with hand wheel, its characterized in that: an annular pressure regulating part extends leftwards from the inner wall of the port at the left end of the connecting joint; the outer wall of the pressure regulating part is provided with an external thread; an annular screwed part extends rightwards from the outer edge of the right end face of the water outlet joint, and the screwed part is screwed outside the left end of the pressure regulating part through external threads; a sealing sliding sleeve matched with the pressure regulating part is arranged in the pressure regulating part, and the outer peripheral surface of the sealing sliding sleeve is attached to the inner wall of the pressure regulating part; the upper side and the lower side of the outer wall of the middle part of the pressure regulating part are provided with long round holes which are symmetrical to each other; the upper side and the lower side of the middle part of the outer peripheral surface of the sealing sliding sleeve are provided with sliding rods corresponding to the positions of the long round holes, and the outer ends of the sliding rods outwards penetrate out of the long round holes; the side wall of the left side of the sliding rod is attached to the inner wall of the left side of the long circular hole, and a pressure regulating space is formed between the side wall of the right side of the sliding rod and the inner wall of the right side of the long circular hole; the pressure regulating part is in threaded connection with a pressure regulating nut positioned on the right side of the threaded part through external threads, and the side wall of the right side of the pressure regulating nut is attached to the side wall of the left side of the sliding rod; a split type supercharging device matched with the water outlet joint is arranged in the water outlet joint; the split type supercharging device is connected with the sealing sliding sleeve through a pull rod.

2. A side-mounted high pressure quick opening ball valve as claimed in claim 1, wherein: the split type supercharging device comprises a left guide pipe, a middle guide pipe and a right guide pipe which are arranged in the water outlet connector, wherein the middle guide pipe is positioned on the right side of the left guide pipe; the left guide pipe, the middle guide pipe and the right guide pipe are all funnel-shaped with a narrow left part and a wide right part; the diameter of the pipe orifice at the right end of the left flow guide pipe is equal to that of the pipe orifice at the left end of the middle flow guide pipe, and the diameter of the pipe orifice at the right end of the middle flow guide pipe is equal to that of the pipe orifice at the left end of the right flow guide pipe; a first splicing space is formed between the right end surface of the left guide pipe and the left end surface of the middle guide pipe; a second splicing space is formed between the right end surface of the middle flow guide pipe and the left end surface of the right flow guide pipe; the inner wall of the water outlet joint is provided with a plurality of guide grooves which are uniformly distributed in the circumferential direction, and the left side notch of each guide groove is positioned on the left end face of the water outlet joint; the outer wall of the left guide pipe is provided with a plurality of left guide rods corresponding to the guide grooves in position; the outer wall of the middle guide pipe is provided with a plurality of middle guide rods corresponding to the guide grooves in position; the outer wall of the middle part of the right guide pipe is provided with a plurality of right guide rods corresponding to the guide grooves in position, and the outer wall of the right end of the right guide pipe is attached to the inner wall of the water outlet connector; the outer ends of the left guide rod, the middle guide rod and the right guide rod are all penetrated into the corresponding guide grooves outwards; the right side wall of the outer end of the right guide rod is attached to the right side groove wall of the guide groove; a first fixed seat is arranged at the center in the sealing sliding sleeve; a plurality of first supporting rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the first fixed seat and the inner wall of the sealing sliding sleeve; the first fixing seat is connected with the left guide pipe, the middle guide pipe and the right guide pipe through the pull rod.

3. A side-mounted high pressure quick opening ball valve as claimed in claim 2, wherein: a second fixed seat coaxial with the first fixed seat is arranged in the center of the right diversion pipe; a plurality of second support rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the second fixed seat and the inner wall of the right flow guide pipe; a first through hole is formed in the center of the second fixed seat; a third fixed seat coaxial with the second fixed seat is arranged in the center of the middle flow guide pipe; a plurality of third support rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the third fixed seat and the inner wall of the middle flow guide pipe; a second through hole is formed in the center of the third fixed seat; a fourth fixed seat coaxial with the third fixed seat is arranged in the center of the left diversion pipe; a plurality of fourth support rods which are uniformly distributed in the circumferential direction are arranged between the outer wall of the fourth fixed seat and the inner wall of the left flow guide pipe; a third through hole is formed in the center of the fourth fixed seat; a first screw hole is formed in the center of the side wall of the left side of the first fixed seat; the right end of the pull rod sequentially penetrates through the third through hole, the second through hole and the first through hole rightwards and is in threaded connection with the first screw hole; the left end of the pull rod is provided with a limiting head attached to the left side wall of the fourth fixed seat; a first spring sleeved outside the pull rod is arranged between the second fixed seat and the third fixed seat; and a second spring sleeved outside the pull rod is arranged between the third fixed seat and the fourth fixed seat.

4. A side-mounted high-pressure quick-opening ball valve as claimed in claim 3, wherein: the inner wall of the left part of the first through hole is provided with a first limit groove in an annular shape; the inner wall of the right part of the second through hole is provided with a second limit groove in an annular shape; the right end of the first spring is embedded in the first limiting groove, and the left end of the first spring is embedded in the second limiting groove; the inner wall of the left part of the second through hole is provided with a third limit groove in an annular shape; the inner wall of the right part of the third through hole is provided with a fourth limit groove in an annular shape; the right end of the second spring is embedded in the third limiting groove, and the left end of the second spring is embedded in the fourth limiting groove.

5. A side-mounted high-pressure quick-opening ball valve as claimed in claim 1, wherein: the outer peripheral surface of the left end of the sealing sliding sleeve is provided with an annular left sealing groove; a left sealing ring matched with the left sealing groove is arranged in the left sealing groove; an annular right sealing groove is formed in the outer peripheral face of the right end of the sealing sliding sleeve and is located on the right side of the long round hole; a right sealing ring matched with the right sealing groove is arranged in the right sealing groove; the distance between the left sealing groove and the long round hole is larger than the pressure regulating distance.

6. A side-mounted high pressure quick opening ball valve as claimed in claim 1, wherein: and the upper side and the lower side of the outer peripheral surface of the middle part of the sealing sliding sleeve are provided with second screw holes coaxial with the sliding rod, and the inner end of the sliding rod is screwed in the second screw holes.

7. A side-mounted high-pressure quick-opening ball valve as claimed in claim 1, wherein: the outer peripheral surface of the pressure regulating nut is provided with a plurality of anti-skid protrusions which are uniformly distributed in the circumferential direction.