CN211525584U

CN211525584U - Steady flow pressure regulating ball valve

Info

Publication number: CN211525584U
Application number: CN201922162654.5U
Authority: CN
Inventors: 李军辉; 滕新庭; 滕楠; 吴剑; 杨跃苗
Original assignee: Kaisitong Valve Co ltd
Current assignee: Kaisitong Valve Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-18
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a steady flow pressure regulating ball valve, which comprises a ball valve shell, a fixing device and a buffer device, wherein one end of the ball valve shell is fixedly provided with the fixing device, the inner part of the ball valve shell is movably provided with the buffer device, the ball valve shell comprises a valve seat component, a ball body and a flat key, one end of the valve seat component is movably provided with a valve seat cover, one end of the ball valve shell is fixedly provided with a lower end cover, the steady flow pressure regulating ball valve is characterized in that when a water pipe is inserted into the middle of the fixing device, a pull handle is connected with a first connecting rod which is connected with a movable block which is connected with a second connecting rod which is connected with a gear, the pull handle is pulled, the movable block can drive the gear to slide on a rack rod until a magnetic block at one end of a fixed rod is inserted into a magnetic groove, the magnetic block is mutually matched with the magnetic groove, thus, the water pipe can, the fixing pad can firmly fix the water pipe and improve the safety.

Description

Steady flow pressure regulating ball valve

Technical Field

The utility model relates to a ball valve field specifically is a stationary flow pressure regulating ball valve.

Background

Ball valve, the open-close piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

When a user needs to insert a water pipe, the traditional ball valve can cause the water pipe to be just inserted into the ball valve due to too large water pressure, so that the water pipe falls off, water in the water pipe is sprayed out to cause damage, the water pipe cannot stably convey water through the ball valve, and changes are made.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stationary flow pressure regulating ball valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a stationary flow pressure regulating ball valve, includes ball valve shell, fixing device, buffer, the one end fixed mounting of ball valve shell has fixing device, the inside movable mounting of ball valve shell has buffer.

The ball valve comprises a ball valve shell, a ball body and a flat key, wherein one end of the ball valve shell is movably provided with a valve seat cover, one end of the ball valve shell is fixedly provided with a lower end cover, the inside of the ball valve shell is movably provided with a first inner hexagon screw, one end of the ball valve shell is fixedly provided with a screw plug, one end of the ball valve shell is movably provided with an adjusting pad, one end of the ball valve shell is fixedly provided with a lower bushing, one end of the ball valve shell is fixed with a valve body, one end of the valve body is movably provided with a second inner hexagon screw, one end of the valve seat component is movably provided with a first O-shaped ring, the inside of the ball valve shell is movably provided with an upper valve rod, one end of the upper valve rod is movably provided with an upper bushing, one end of the upper valve rod is movably provided with a second, thrust bearing's one end fixed mounting has the bearing gland, the one end movable mounting of bearing gland has third O shape circle, the one end movable mounting of third O shape circle has third socket head cap screw, the one end fixed mounting of ball valve shell has the valve gap, the one end fixed mounting of valve gap has stud, stud's one end fixed mounting has gland nut, the one end fixed mounting of ball valve shell has the support, the one end movable mounting of support has first hex head cap screw, the one end movable mounting of support has the second hex head cap screw.

Fixing device includes fixed bolster and rack bar, the one end fixed mounting of fixed bolster has the magnetic channel, the one end fixed mounting of fixed bolster has the dead lever, the one end fixed mounting of dead lever has the magnetic path, the one end fixed mounting of dead lever has the handle of drawing, the one end fixed mounting of fixed bolster has the head rod, the one end fixed mounting of head rod has the movable block, the one end fixed mounting of movable block has the second connecting rod, the one end movable mounting of second connecting rod has the gear, the one end fixed mounting of rack bar has the stopper.

The buffer device comprises a movable shaft, and a buffer plate is fixedly mounted at one end of the movable shaft.

As a further aspect of the present invention:

furthermore, the number of the gears is two, and the two gears are identical in shape and are parallel to each other.

Further, the number of the rack rods is two, and the rack rods are meshed with the gears.

Furthermore, the shape of stopper is the rectangle, the quantity of stopper is four and arranges the rule.

Furthermore, the magnetic grooves and the magnetic blocks are square and are matched with each other.

Further, the positive and negative poles of the magnetic slot and the magnetic block are respectively N and S.

Furthermore, the number of the buffer plates is four, and the four buffer plates are identical in shape and are regularly arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this stationary flow pressure regulating ball valve, mutually support through between the fixing device, when inserting the water pipe in the middle of the fixing device, draw the head rod of being connected, the movable block is being connected to the head rod, the second connecting rod is being connected to the movable block, the gear is being connected to the second connecting rod, the pulling is drawn the handle, the movable block just drives the gear and slides on the rack bar and insert the magnetic path until the magnetic path of dead lever one end, magnetic path and magnetic path mutual adaptation, just so can not the water pipe make the water pipe drop from the ball valve because just inserting the pressure of the water that the ball valve leads to, the fixed bolster alright with firmly fix the water pipe, the security has also been improved simultaneously.

2. This stationary flow pressure regulating ball valve through mutually supporting between the buffer, when the water pipe is fixed at the ball valve, because the impact force of water, when the inside buffer board of ball valve is touch to water, the impact force of water yield has been restricted greatly because of the reason of buffer board to water, like this alright in order to play the effect of a buffering stationary flow.

Drawings

Fig. 1 is a schematic structural diagram of a steady flow pressure regulating ball valve.

Fig. 2 is a schematic structural diagram of a fixing device in a steady-flow pressure-regulating ball valve.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1 ball valve shell, 101 lower end cover, 102 first socket head cap screw, 103 plug screw, 104 adjusting pad, 105 lower bushing, 106 valve body, 107 second socket head cap screw, 108 first O-ring, 109 valve seat cover, 110 valve seat component, 111 sphere, 112 flat key, 113 upper valve rod, 114 upper bushing, 115 second O-ring, 116 thrust bearing, 117 bearing gland, 118 third O-ring, 119 third socket head cap screw, 120 stud, 121 gland nut, 122 valve cover, 123 first inner angle screw, 124 bracket, 125 second inner angle screw, 2 fixing device, 201 fixing pad, 202 magnetic groove, 203 fixing rod, 204 magnetic block, 205 pull handle, 206 first connecting rod, 207 movable block, 208 second connecting rod, 209 gear, 210 rack rod, 211 limiting block, 3 buffer device, 301 movable shaft, 302 buffer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a steady flow pressure regulating ball valve includes a ball valve housing 1, a fixing device 2, and a buffering device 3, wherein the fixing device 2 is fixedly installed at one end of the ball valve housing 1, and the buffering device 3 is movably installed inside the ball valve housing 1.

The ball valve shell 1 comprises a valve seat assembly 110, a ball body 111 and a flat key 112, wherein one end of the valve seat assembly 110 is movably provided with a valve seat cover 109, one end of the ball valve shell 1 is fixedly provided with a lower end cover 101, the inside of the ball valve shell 1 is movably provided with a first inner hexagon screw 102, one end of the ball valve shell 1 is fixedly provided with a screw plug 103, one end of the ball valve shell 1 is movably provided with an adjusting pad 104, one end of the ball valve shell 1 is fixedly provided with a lower bushing 105, one end of the ball valve shell 1 is fixedly provided with a valve body 106, one end of the valve body 106 is movably provided with a second inner hexagon screw 107, one end of the valve seat assembly 110 is movably provided with a first O-shaped ring 108, the inside of the ball valve shell 1 is movably provided with an upper valve rod 113, one end of the upper valve rod 113 is movably provided with an upper bushing 114, one end, thrust bearing 116's one end fixed mounting has bearing gland 117, bearing gland 117's one end movable mounting has third O shape circle 118, the one end movable mounting of third O shape circle 118 has third interior hexagonal screw 119, the one end fixed mounting of ball valve shell 1 has valve gap 122, the one end fixed mounting of valve gap 122 has stud 120, the one end fixed mounting of stud 120 has gland nut 121, the one end fixed mounting of ball valve shell 1 has support 124, the one end movable mounting of support 124 has first interior angle screw 123, the one end movable mounting of support 124 has second interior angle screw 125.

The fixing device 2 comprises a fixing pad 201 and two rack rods 210, the number of the rack rods 210 is two, the two rack rods 210 are meshed with a gear 209, one end of the fixing pad 201 is fixedly provided with a magnetic groove 202, one end of the fixing pad 201 is fixedly provided with a fixing rod 203, one end of the fixing rod 203 is fixedly provided with a magnetic block 204, the magnetic groove 202 and the magnetic block 204 are both square, the magnetic groove 202 and the magnetic block 204 are matched with each other, the positive poles and the negative poles of the magnetic groove 202 and the magnetic block 204 are respectively N and S, one end of the fixing rod 203 is fixedly provided with a pull handle 205, one end of the fixing pad 201 is fixedly provided with a first connecting rod 206, one end of the first connecting rod 206 is fixedly provided with a movable block 207, one end of the movable block 207 is fixedly provided with a second connecting rod 208, one end of the second connecting rod 208 is movably provided with gears 209, the number of the gears 209 is two, the two gears, the shape of the limiting blocks 211 is rectangular, and the number of the limiting blocks 211 is four and the limiting blocks are regularly arranged.

The buffer device 3 comprises a movable shaft 301, buffer plates 302 are fixedly mounted at one end of the movable shaft 301, the number of the buffer plates 302 is four, and the four buffer plates 302 are identical in shape and are regularly arranged.

The utility model discloses a theory of operation is: when the water pipe is inserted into the middle of the fixing device 2, the pull handle 205 is connected with the first connecting rod 206, the first connecting rod 206 is connected with the movable block 207, the movable block 207 is connected with the second connecting rod 208, the second connecting rod 208 is connected with the gear 209, the pull handle 205 is pulled, the movable block 207 drives the gear 209 to slide on the rack bar 210 until the magnetic block 204 at one end of the fixed rod 203 is inserted into the magnetic groove 202, the magnetic block 204 is matched with the magnetic groove 202, therefore, the water pipe can not fall off from the ball valve due to the pressure of water caused by just inserting the water pipe into the ball valve, the fixing pad 201 can firmly fix the water pipe, the safety is improved, when the water pipe is fixed on the ball valve, because the impact force of water, when water runs into the inside buffer board 302 of ball valve, the impact force of the water yield has been restricted greatly because of buffer board 302 to water, alright in order to play the effect of a buffering stationary flow like this.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a stationary flow pressure regulating ball valve, includes ball valve shell (1), fixing device (2), buffer (3), its characterized in that: a fixing device (2) is fixedly installed at one end of the ball valve shell (1), and a buffering device (3) is movably installed in the ball valve shell (1);

the ball valve shell (1) comprises a valve seat component (110), a ball body (111) and a flat key (112), one end of the valve seat component (110) is movably installed with a valve seat cover (109), one end of the ball valve shell (1) is fixedly installed with a lower end cover (101), the inside of the ball valve shell (1) is movably installed with a first inner hexagonal screw (102), one end of the ball valve shell (1) is fixedly installed with a plug screw (103), one end of the ball valve shell (1) is movably installed with an adjusting pad (104), one end of the ball valve shell (1) is fixedly installed with a lower bushing (105), one end of the ball valve shell (1) is fixed with a valve body (106), one end of the valve body (106) is movably installed with a second inner hexagonal screw (107), one end of the valve seat component (110) is movably installed with a first O-shaped ring (108), the inside of the ball valve shell (1) is movably installed with an upper, go up the one end movable mounting of valve rod (113) and have last bush (114), the one end movable mounting of going up valve rod (113) has second O shape circle (115), the one end fixed mounting of ball valve shell (1) has thrust bearing (116), the one end fixed mounting of thrust bearing (116) has bearing gland (117), the one end movable mounting of bearing gland (117) has third O shape circle (118), the one end movable mounting of third O shape circle (118) has third allen screw (119), the one end fixed mounting of ball valve shell (1) has valve gap (122), the one end fixed mounting of valve gap (122) has stud (120), the one end fixed mounting of stud (120) has gland nut (121), the one end fixed mounting of ball valve shell (1) has support (124), the one end movable mounting of support (124) has first interior angle screw (123), a second inner angle screw (125) is movably arranged at one end of the bracket (124);

the fixing device (2) comprises a fixing pad (201) and a rack rod (210), a magnetic groove (202) is fixedly installed at one end of the fixing pad (201), a fixing rod (203) is fixedly installed at one end of the fixing pad (201), a magnetic block (204) is fixedly installed at one end of the fixing rod (203), a pull handle (205) is fixedly installed at one end of the fixing rod (203), a first connecting rod (206) is fixedly installed at one end of the fixing pad (201), a movable block (207) is fixedly installed at one end of the first connecting rod (206), a second connecting rod (208) is fixedly installed at one end of the movable block (207), a gear (209) is movably installed at one end of the second connecting rod (208), and a limiting block (211) is fixedly installed at one end of the rack rod (210);

buffer (3) include loose axle (301), the one end fixed mounting of loose axle (301) has buffer board (302).

2. A flow-stabilizing and pressure-regulating ball valve according to claim 1, characterized in that: the number of the gears (209) is two, and the two gears (209) are identical in shape and are parallel to each other.

3. A flow-stabilizing and pressure-regulating ball valve according to claim 1, characterized in that: the number of the rack rods (210) is two, and the rack rods (210) are meshed with the gears (209).

4. A flow-stabilizing and pressure-regulating ball valve according to claim 1, characterized in that: the shape of stopper (211) is the rectangle, the quantity of stopper (211) is four and arranges the rule.

5. A flow-stabilizing and pressure-regulating ball valve according to claim 1, characterized in that: the magnetic groove (202) and the magnetic block (204) are both square in shape, and the magnetic groove (202) and the magnetic block (204) are mutually matched.

6. A flow-stabilizing and pressure-regulating ball valve according to claim 1, characterized in that: the positive pole and the negative pole of the magnetic groove (202) and the magnetic block (204) are respectively N and S.

7. A flow-stabilizing and pressure-regulating ball valve according to claim 1, characterized in that: the number of the buffer plates (302) is four, and the four buffer plates (302) are identical in shape and are regularly arranged.