CN114673800B

CN114673800B - Stainless steel ball valve capable of independently controlling switch valve port and method

Info

Publication number: CN114673800B
Application number: CN202210286923.2A
Authority: CN
Inventors: 项策; 汪德维; 倪海宁
Original assignee: Yadeng Valve Pipe Fittings Co ltd
Current assignee: Yadeng Valve&fittings Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2023-07-11
Anticipated expiration: 2042-03-22
Also published as: CN114673800A

Abstract

A stainless steel ball valve and method that can control the switch valve port independently, it is the technical field of stainless steel ball valve, in order to solve some operators because of the inexperienced forward and backward turning the corresponding valve opening and closing of the hand grip, cause the repetitive operation, if the operator exerts excessive force, in the long time, the easy rotating assembly of the hand grip, cause the assembly to wear out, the looseness problem is greater between the component, repeated, wrong operation rotates the hand grip to shorten the problem of the service cycle repeatedly; the invention utilizes the rotary gear column to be meshed with the single tooth surface, the installation connecting block drives the extrusion chassis to move downwards, the movable short slide bar moves outwards along the inlet notch, the movable block is closed to cover the opening and closing valve port, and then the water inlet is closed to finish closing the valve; according to the invention, the two groups of closing movable blocks are re-combined with the accommodating closing groove, and the closing movable blocks are separated from the opening and closing valve ports, so that the bidirectional valve opening is completed, and in the valve opening process, water flow enters the water outlet along the circuitous flow cavity, and the impact force of the water flow is dispersed.

Description

Stainless steel ball valve capable of independently controlling switch valve port and method

Technical Field

The invention relates to the technical field of stainless steel ball valves, in particular to a stainless steel ball valve capable of independently controlling a switch valve port and a method thereof.

Background

The stainless steel ball valve can be tightly closed only by rotating 90 degrees and small rotating moment, and the inner cavity of the completely equal valve body provides a flow passage with small resistance and straight through for a medium.

The existing stainless steel ball valve is mostly realized by rotating the operating handle, but part of operators repeatedly operate the valve opening and closing corresponding to the unskilled forward and reverse rotating handle, on one hand, the handle in the valve opening direction is still rotated when the valve opening state is in the valve opening state, and the handle in the valve closing direction is still rotated when the valve closing state is in the valve closing state, on the other hand, if the force applied by the operators is too large, the rotating assembly of the handle is easily damaged for a long time, the assembly is worn, the loosening problem among components is large, the rotating handle is repeatedly operated for many times, the acting force of the rotating handle is increased, and the service period is shortened.

Aiming at the problems, the prior device is improved, and the stainless steel ball valve and the method capable of independently controlling the switch valve port are provided.

Disclosure of Invention

The invention aims to provide a stainless steel ball valve capable of independently controlling a valve opening and a method thereof, which solve the problems that in the prior art, the existing stainless steel ball valve is mostly realized by rotating an operation handle, but part of operators repeatedly operate the valve opening and closing corresponding to the forward and reverse rotating handle, on one hand, the handle in the valve opening direction is still rotated when the valve is in the valve opening state, and the handle in the valve closing direction is still rotated when the valve is in the valve closing state, on the other hand, if the force applied by the operators is too large, the rotating assembly of the handle is damaged for a long time, the assembly is worn, the loosening problem among the components is large, the rotating handle is repeatedly and wrongly operated for many times, the acting force of the valve is increased, and the service period is shortened.

In order to achieve the above purpose, the present invention provides the following technical solutions: the stainless steel ball valve comprises a central valve ball block and inlet and outlet circulating valve pipes arranged on two sides of the central valve ball block, wherein one end of each inlet and outlet circulating valve pipe is provided with a connecting flange, the upper surface of the central valve ball block is provided with a connecting column, the upper end of the connecting column is provided with a receiving column sleeve, the inner bottom surface of the receiving column sleeve is provided with a buffer part, the upper end of the buffer part is provided with an extrusion part, a circulating cavity is arranged in the central valve ball block, an opening and closing control box is arranged in the circulating cavity, a straight through pipe cavity is arranged in the inlet and outlet circulating valve pipe, a bent pipe cavity is arranged at one end of the straight through pipe cavity, opening and closing valve ports are arranged in two groups, the two groups of opening and closing valve ports are arranged at the upper end and the lower end of the circulating cavity, a roundabout flowing cavity is communicated with the opening and closing control box, the side ends of the upper surface and the lower surface of the opening and closing control box are respectively provided with a supporting small column, and the supporting small column is provided with eight groups;

the extrusion piece comprises a pressurizing column block arranged in the receiving column sleeve and an extrusion point block arranged at the lower end of the pressurizing column block, wherein two groups of pressurizing column blocks are arranged, one side of each pressurizing column block is provided with a limiting sliding block, two side walls in the receiving column sleeve are provided with limiting sliding grooves, the limiting sliding blocks are connected with the limiting sliding grooves, the inside of each connecting column is provided with a lifting adjusting groove, the lifting adjusting grooves are provided with two groups, the buffer piece comprises an elastic buffer bag arranged on the inner bottom surface of the receiving column sleeve, the surface of the elastic buffer bag is provided with a butt joint small rod, the butt joint small rod is provided with two groups, the lower surface of the elastic buffer bag is provided with a reserved notch, the reserved notch corresponds to the butt joint small rod, one end of the butt joint small rod is provided with a round end, and the butt joint small rod and the round end are connected with the lifting adjusting groove;

the upper and lower surfaces of the control box that opens and shuts all have seted up and hold the closed groove, and two sets of closed grooves of holding stagger mutually, the access notch has been seted up to the interior bottom surface of closed groove of holding, closed groove is linked together through the inside of opening and shutting the control box of letting in, the inboard of closed groove of holding is provided with the closure movable block, the closure movable block is provided with two sets of, the central authorities of a set of closure movable block are provided with the short slide bar of activity, the long slide bar of activity is installed to the central authorities of another set of closure movable block, the inside of control box that opens and shuts is provided with the butt joint regulating part, the upper surface of control box that opens and shuts has seted up the cross-over opening, the cross-over opening is provided with two sets of, and two sets of cross-over openings correspond with the butt joint regulating part, reverse thrust piece is installed to one side of butt joint regulating part, and reverse thrust piece sets up the lower extreme at the long slide bar of activity.

Further, two-sided flat toothed plates are installed at one end of the movable long sliding rod, connecting gear plates are arranged on two sides of the two-sided flat toothed plates, and the connecting gear plates are in meshed connection with two side surfaces of the two-sided flat toothed plates.

Further, the butt joint regulating piece comprises an extrusion chassis arranged on the inner bottom surface of the opening and closing control box and a mounting joint block arranged in the center of the upper surface of the extrusion chassis, a first U-shaped rod is arranged on the upper surface of the mounting joint block, the inner side of the first U-shaped rod is provided with a gear assembly, and both sides of the first U-shaped rod are provided with plugging control pieces.

Further, the reverse pushing part comprises a vertical straight rod arranged on one side of the mounting block and a second U-shaped rod arranged at the upper end of the vertical straight rod, the inner surface of the second U-shaped rod is provided with double tooth surfaces, and the double-surface flat tooth plate is in meshed connection with the double tooth surfaces through a connecting gear disc.

Further, the first U-shaped rod comprises a rod body and a single tooth surface arranged on one side of the inner surface of the rod body.

Further, the gear assembly comprises a bearing shaft rod connected with the inner wall of the opening and closing control box and a rotating gear column sleeved at one end of the bearing shaft rod, the rotating gear column is matched with the inner side of the rod body, the rotating gear column is in meshed connection with the single tooth surface, one end of the rotating gear column is provided with a splicing disc, and the side surface of the splicing disc is provided with a pushing groove opening.

Further, the plugging control piece comprises a limiting joint sleeve and a reserved open sliding groove formed in the side surface of the limiting joint sleeve, the limiting joint sleeve corresponds to the through opening, a sliding long plate is arranged in the limiting joint sleeve, the sliding long plate penetrates through the through opening and the central valve ball block to be connected with the lifting adjusting groove, the round end is connected with one end of the sliding long plate, a connecting spring is arranged at the other end of the sliding long plate, one end of the connecting spring is connected with the inner bottom surface of the limiting joint sleeve, a scraping and pushing piece is arranged on the side surface of the sliding long plate, and the scraping and pushing piece is connected with the reserved open sliding groove.

Further, the scraping and pushing piece comprises an installation butt joint round block and a connecting piece arranged at the side end of the installation butt joint round block, the installation butt joint round block is embedded and installed on the surface of the sliding long plate, a sleeve connecting rod is arranged between the installation butt joint round blocks, and a limiting baffle is arranged on one side of the connecting piece.

Further, the surface cover of cup jointing the pole is equipped with the rotation post piece, and one side of rotation post piece is provided with the extension hook piece, and the upper surface of extension hook piece is connected with spacing separation blade, and the pointed end of extension hook piece is connected with the promotion recess mouth.

The invention provides another technical scheme that: the operation method of the stainless steel ball valve capable of independently controlling the switch valve port comprises the following steps:

s1: when the valve is closed, the pressurizing column block on one side is pressed, the sliding long plate slides downwards along the inner side of the limiting joint sleeve, the scraping and pushing piece slides downwards along the reserved open chute, the limiting baffle blocks intercept and limit the upper end of the extending hook block, the extending hook block drives the splicing disc to rotate along the bearing shaft rod, the rotating gear column rotates along with the rotating gear column, the first U-shaped rod integrally moves downwards, the mounting block drives the extruding chassis to move downwards, and the closing movable block seals the opening and closing valve port;

s2: when the force applied to the pressurizing column block is released, the sliding long plate and the pressurizing column block are restored to the original positions, the outer cambered surface of the extending hook block is connected with the pushing groove opening, and the extending hook block rotates by taking the sleeved rod as the axle center;

s3: when the extrusion chassis moves downwards, the whole reverse pushing part moves downwards to drive the double-sided flat toothed plate to gradually move upwards, and the closing movable block corresponding to the movable long slide bar also seals the opening and closing valve port;

s4: when the valve is opened, the pressurizing column block on the other side is pressed, the butt joint small rod extrudes the sliding long plate, the extending hook block drives the splicing disc to rotate reversely, the rotating gear column rotates reversely to drive the first U-shaped rod to move upwards integrally, correspondingly, the closing movable block moves upwards, the movable long slide rod moves backwards, and the closing movable block is separated from the opening and closing valve port, so that the bidirectional valve opening is completed;

s5: when the pressurizing column blocks on two sides are pressed, the pressing point blocks drive the butt joint small rods to move along the lifting adjusting grooves, buffer liquid is filled in the elastic buffer bags, and after the force application of the upper ends of the pressurizing column blocks is finished, the pressurizing column blocks quickly recover to the original positions, so that all implementation steps are completed.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the stainless steel ball valve capable of independently controlling the valve opening and the method, when the valve is closed, the pressurizing column block on one side is pressed, the pressing point block presses the butt joint small rod, the round end head at the bottom end of the butt joint small rod presses the sliding long plate, the sliding long plate slides downwards along the inner side of the limiting joint sleeve, the scraping and pushing piece slides downwards along the reserved open sliding groove, the tip end of the extending hook block is butted with the pushing groove opening, the limiting baffle blocks intercept and limit the upper end of the extending hook block, the extending hook block drives the splicing disc to rotate along the receiving shaft rod, the rotating gear column rotates along with the rotating shaft rod, the rotating gear column is meshed and connected with the single tooth surface, the first U-shaped rod integrally moves downwards, the installation joint block drives the pressing chassis to move downwards, the movable short sliding rod moves outwards along the opening groove, the closing movable block is separated from the accommodating closing groove, the closing movable block seals the opening and closing the water inlet, and then closing the valve opening is completed.

2. According to the stainless steel ball valve and the method capable of independently controlling the switch valve port, when the force applied to the pressurizing column block is released, the sliding long plate and the pressurizing column block are restored to the original positions by utilizing the elasticity of the connecting spring, the outer cambered surface of the extending hook block is connected with the pushing groove port, the extending hook block rotates by taking the sleeve connecting rod as the axis, the extending hook block is recovered into the reserved open sliding groove, the upward movement of the sliding long plate can not drive the splicing disc to rotate reversely, when the extruding chassis moves downwards, the whole reverse pushing part moves downwards, the meshing connection of the connecting gear disc and the double tooth surfaces is utilized to drive the double flat toothed plate to move upwards gradually, the corresponding closing movable block of the movable long sliding rod moves outwards along the opening and closing groove port is closed, the two-way valve closing operation of the water outlet is completed, the two-way valve closing operation is mutually independent, and the repeated operation can be effectively avoided.

3. The invention provides a stainless steel ball valve capable of independently controlling a valve opening and a method thereof, when the valve is opened, a pressurizing column block on the other side is pressed, a butt joint small rod is pressed to extrude a sliding long plate, an extending hook block drives a splicing disc to reversely rotate, a rotary gear column reversely rotates to drive a first U-shaped rod to integrally move upwards, correspondingly, a closing movable block moves upwards, a movable long sliding rod moves backwards, two groups of closing movable blocks are re-combined with a containing closing groove, and the closing movable block is separated from the valve opening and closing opening, so that a two-way valve is completed, water flow enters a water outlet along a roundabout flow cavity in the valve opening process, the impact force of the water flow is dispersed, and the acting force of a connecting component is reduced.

4. According to the stainless steel ball valve and the method capable of independently controlling the switch valve port, when the pressurizing column blocks at two sides are pressed, the pressurizing column blocks are limited by the connection of the limiting sliding blocks and the limiting sliding grooves, the pressing point blocks drive the butt joint small rods to move along the lifting adjusting grooves, buffer liquid is filled in the elastic buffer bags, the bottom surfaces of the elastic buffer bags are fixedly connected with the inner bottom surfaces of the containing column sleeves, the butt joint small rods are conveniently moved through the reserved notches, after the force application at the upper ends of the pressurizing column blocks is finished, the pressurizing column blocks are quickly restored to the original positions by utilizing the lifting force of the sliding long plates and the elasticity of the elastic buffer bags, so that the force application of the pressurizing column blocks is buffered conveniently and quickly through the elastic buffer bags, and abrasion caused by the fact that operators apply excessive force and members are impacted is prevented.

Drawings

FIG. 1 is a schematic diagram of the overall perspective structure of a stainless steel ball valve with an independently controllable switch valve port;

FIG. 2 is a schematic diagram of the overall internal planar structure of the stainless steel ball valve with independently controllable switch valve ports according to the present invention;

FIG. 3 is a schematic view of the internal planar structure of a stainless steel ball valve extrusion with independently controllable switch valve ports according to the present invention;

FIG. 4 is a schematic view of a stainless steel ball valve damper of the present invention with independently controllable switch ports;

FIG. 5 is an enlarged view of the invention at A of FIG. 3;

FIG. 6 is a schematic view of the internal plane structure of the stainless steel ball valve opening and closing control box capable of independently controlling the opening and closing valve ports;

FIG. 7 is a schematic diagram of the overall structure of a stainless steel ball valve opening and closing control box capable of independently controlling the opening and closing valve ports;

FIG. 8 is a schematic view of the assembled structure of the stainless steel ball valve butt-joint adjusting piece and the reverse pushing piece of the invention capable of independently controlling the switch valve port;

FIG. 9 is a schematic view of a portion of a stainless steel ball valve butt-joint regulator of the present invention with independently controllable switch ports;

FIG. 10 is a schematic view of the stainless steel ball valve plugging control member of the invention capable of independently controlling the opening and closing of the valve ports;

FIG. 11 is a schematic view of a stainless steel ball valve scraping and pushing member capable of independently controlling a switch valve port.

In the figure: 1. a central valve ball block; 2. a flow-in and flow-out valve tube; 21. a straight-through pipe cavity; 22. a curved tube cavity; 23. opening and closing the valve port; 3. a connecting flange; 4. a connecting column; 41. a lifting adjusting groove; 5. a receiving post sleeve; 51. limiting sliding grooves; 6. a buffer member; 61. an elastic buffer bag; 62. butting small rods; 63. round ends; 64. reserving a notch; 7. an extrusion; 71. pressurizing the column block; 72. extruding the dot blocks; 73. a limit sliding block; 8. a flow-through chamber; 81. a circuitous flow chamber; 82. supporting the small column; 9. an opening and closing control box; 91. accommodating the closed groove; 92. introducing a notch; 93. closing the movable block; 94. a movable short slide bar; 95. a movable long slide bar; 951. double-sided flat toothed plates; 952. the connecting gear plate; 96. a butt joint adjusting piece; 961. extruding the chassis; 962. installing a connecting block; 963. a first U-shaped bar; 9631. a rod body; 9632. a single tooth face; 964. a gear assembly; 9641. a receiving shaft lever; 9642. rotating the gear column; 9643. a splice tray; 9644. pushing the groove opening; 965. inserting a control piece; 97. a reverse pushing piece; 971. a vertical straight rod; 972. a second U-shaped bar; 973. double tooth surfaces; 98. a through port; 9651. a limit joint sleeve; 9652. reserving an open chute; 9653. sliding the long plate; 9654. a scraping and pushing piece; 96541. installing a butt joint round block; 96542. a connecting piece; 96543. sleeving a connecting rod; 96544. a limiting baffle; 96545. rotating the column block; 96546. an extension hook block; 9655. and a connecting spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order to solve the technical problem of repeated operation caused by the fact that part of operators are unskilled to turn the valve opening and closing corresponding to the handles in the forward and reverse directions, as shown in fig. 1-6, the following preferable technical scheme is provided:

the utility model provides a stainless steel ball valve that can independent control switch valve port, including central valve ball piece 1 and the business turn over circulation valve pipe 2 of setting in the both sides of central valve ball piece 1, the one end of business turn over circulation valve pipe 2 is provided with flange 3, the last surface mounting of central valve ball piece 1 has linking post 4, the upper end of linking post 4 is provided with holds and connects post cover 5, the bolster 6 is installed to the interior bottom surface that holds and connects post cover 5, the upper end of bolster 6 is provided with extrusion 7, circulation cavity 8 has been seted up to the inside of central valve ball piece 1, the inside of circulation cavity 8 is provided with the control box 9 that opens and shuts, the straight-through pipe chamber 21 has been seted up to the inside of business turn over circulation valve pipe 2, the curved siphunculus chamber 22 has been seted up to the one end of straight-through chamber 21, open and shut valve port 23 has been seted up to the one end of curved siphunculus chamber 22, open and shut valve port 23 is provided with two sets of valve port 23, and two sets of open and shut valve port 23 are located the upper and lower end of circulation cavity 8, be provided with circuitous flow cavity 81 between circulation cavity 8 and the control box 9, circuitous flow cavity 81 and open and shut valve port 23 are linked together, the side end of opening control box 9 upper and lower surface is provided with little support post 82.

The upper and lower surfaces of the control box 9 that opens and shuts all have seted up and hold the closed groove 91, and two sets of hold the closed groove 91 stagger mutually, the access notch 92 has been seted up to the inner bottom surface of holding the closed groove 91, hold the closed groove 91 and be linked together through the inside of opening and shutting the control box 9 through access notch 92, the inboard of holding the closed groove 91 is provided with the closure movable block 93, the closure movable block 93 is provided with two sets of, the central authorities of a set of closure movable block 93 are provided with movable short slide bar 94, the central authorities of another set of closure movable block 93 install movable long slide bar 95, the inside of the control box 9 that opens and shuts is provided with butt joint regulating part 96, the upper surface of the control box 9 that opens and shuts has seted up and has worn through opening 98, cross-connection opening 98 is provided with two sets of, and two sets of through opening 98 correspond with butt joint regulating part 96, reverse pushing part 97 is installed to one side of butt joint regulating part 96, and reverse pushing part 97 sets up the lower extreme at movable long slide bar 95.

Specifically, when the valve is closed, the pressing column block 71 on one side is pressed, the pressing point block 72 presses the butt small rod 62, the round end 63 at the bottom end of the butt small rod 62 presses the sliding long plate 9653, the sliding long plate 9653 slides downwards along the inner side of the limiting engagement sleeve 9651, the scraping and pushing piece 9654 slides downwards along the reserved opening sliding groove 9652, the tip of the extending hook block 96546 is in butt joint with the pushing groove 9644, the limiting blocking piece 96544 intercepts and limits the upper end of the extending hook block 96546, the extending hook block 96546 drives the splicing disc 9643 to rotate along the receiving shaft 9641, the rotating gear column 9642 rotates along with the rotating gear column, the rotating gear column 9642 is meshed with the single tooth face 9632, the first U-shaped rod 963 moves downwards integrally, the mounting connection block 962 drives the pressing chassis 961 to move downwards, the movable short sliding rod 94 moves outwards along the opening slot 92, the closing movable block 93 is separated from the accommodating closing groove 91, the opening and closing movable block 93 seals the opening valve port 23, and then closes the water inlet, and thus closing the valve is completed.

In order to solve the technical problem that the handle in the valve opening direction is still rotated when the valve is in the valve opening state, and the handle in the valve closing direction is still rotated when the valve is in the valve closing state, as shown in fig. 6 to 10, the following preferable technical scheme is provided:

the double-sided flat toothed plate 951 is installed at one end of the movable long sliding rod 95, the connecting toothed disc 952 is arranged on two sides of the double-sided flat toothed plate 951, the connecting toothed disc 952 is connected with two side surfaces of the double-sided flat toothed plate 951 in a meshed mode, the butt joint adjusting piece 96 comprises a pressing chassis 961 arranged on the inner bottom surface of the opening and closing control box 9 and a mounting connection block 962 arranged in the center of the upper surface of the pressing chassis 961, a first U-shaped rod 963 is arranged on the upper surface of the mounting connection block 962, a gear assembly 964 is installed on the inner side of the first U-shaped rod 963, an inserting control piece 965 is installed on two sides of the first U-shaped rod 963, the reverse pushing piece 97 comprises a vertical straight rod 971 arranged on one side of the mounting connection block 962 and a second U-shaped rod 972 arranged on the upper end of the vertical straight rod 971, the inner surface of the second U-shaped rod 972 is provided with double-toothed surfaces 973, the double-sided flat toothed plate 951 is connected with the double-toothed surface 973 in a meshed mode through the connecting toothed disc, and the first U-shaped rod 963 comprises a rod 9631 and a single-toothed surface 9632 arranged on one side of the inner surface of the rod 9631.

Specifically, when the force applied to the pressing column block 71 is released, the sliding long plate 9653 and the pressing column block 71 are restored to the original positions by using the elastic force of the connecting spring 9655, the outer arc surface of the extending hook block 96546 is connected with the pushing groove port 9644, the extending hook block 96546 rotates around the sleeving rod 96543, the extending hook block 96546 is recovered into the reserved opening chute 9652, the upward movement of the sliding long plate 9653 does not drive the splicing disc 9643 to rotate reversely, when the pressing chassis 961 moves downward, the reverse pushing member 97 moves downward integrally, the connecting gear disc 952 is connected with the meshing of the double tooth surfaces 973 to drive the double flat tooth plates 951 to move upward gradually, the movable long slide rod 95 moves outwards along the opening slot 92, so that the corresponding closing movable block 93 also seals the opening and closing valve port 23, and further closes the water outlet port, so as to complete the bidirectional valve closing, the opening and closing valve operations are mutually independent, and the indication is clear, and repeated operations can be effectively avoided.

In order to solve the technical problem of repeated and wrong operation of the rotating handle and increase the acting force thereof, as shown in fig. 9-11, the following preferable technical scheme is provided:

the gear assembly 964 includes a receiving shaft rod 9641 connected to the inner wall of the opening and closing control box 9 and a rotating gear column 9642 sleeved at one end of the receiving shaft rod 9641, the rotating gear column 9642 is matched with the inner side of the rod 9631, the rotating gear column 9642 is engaged with the single tooth face 9632, one end of the rotating gear column 9642 is provided with a splice tray 9643, a pushing groove 9644 is provided on the side surface of the splice tray 9643, the inserting control piece 965 includes a limit engaging sleeve 9651 and a reserved opening chute 9652 provided on the side surface of the limit engaging sleeve 9651, the limit engaging sleeve 9651 corresponds to the penetrating opening 98, a sliding long plate 9653 is provided inside the limit engaging sleeve 9651, the sliding long plate 9653 penetrates through the penetrating opening 98 and the central valve ball 1 to be connected to the lifting adjusting groove 41, the round end 63 is connected to one end of the sliding long plate 9653, the connecting spring 9655 is installed to the other end of slip stock 9653, the one end of connecting spring 9655 is connected with the interior bottom surface of spacing joint cover 9651, the side surface of slip stock 9653 is provided with scrapes push piece 9654, scrape push piece 9654 and reserve uncovered spout 9652 and be connected, scrape push piece 9654 is including installation butt circle piece 96541 and the linking piece 96542 that sets up at the side end of installation butt circle piece 96541, the surface at slip stock 9653 is installed in the embedding of installation butt circle piece 96541, be provided with the sleeve joint pole 96543 between the installation butt circle piece 96541, one side of linking piece 96542 is provided with spacing separation blade 96544, the surface cover of sleeve joint pole 96543 is equipped with rotation post piece 96545, one side of rotation post piece 96545 is provided with extension hook piece 96546, the upper surface of extension hook piece 96546 is connected with spacing separation blade 96544, the pointed end of extension hook piece 96546 is connected with pushing away recess mouth 9644.

Specifically, when the valve is opened, the pressing column block 71 on the other side is pressed, the butt small rod 62 presses the sliding long plate 9653, the extending hook block 96546 drives the splicing disc 9643 to rotate reversely, the rotating gear column 9642 rotates reversely to drive the first U-shaped rod 963 to move upwards integrally, correspondingly, the closing movable block 93 moves upwards, the movable long sliding rod 95 moves backwards, the two groups of closing movable blocks 93 are re-engaged with the accommodating closing groove 91, the closing movable block 93 is separated from the opening and closing valve port 23, so that the two-way valve opening is completed, in the valve opening process, water flow enters the water outlet along the circuitous flow cavity 81, the impact force of the water flow is dispersed, and the acting force of the connecting component is reduced.

In order to solve the technical problems that if the force applied by an operator is too large, the rotating assembly of the handle is easy to damage, the assembly is worn, the looseness problem among the components is large, and the service cycle is shortened, as shown in fig. 3-5, the following preferable technical scheme is provided:

the extrusion piece 7 comprises a pressurizing column block 71 arranged inside the receiving column sleeve 5 and an extrusion point block 72 arranged at the lower end of the pressurizing column block 71, wherein the pressurizing column block 71 is provided with two groups, one side of the pressurizing column block 71 is provided with a limiting sliding block 73, two side walls inside the receiving column sleeve 5 are provided with limiting sliding grooves 51, the limiting sliding block 73 is connected with the limiting sliding grooves 51, the inside of the connecting column 4 is provided with a lifting adjusting groove 41, the lifting adjusting groove 41 is provided with two groups, the buffer piece 6 comprises an elastic buffer bag 61 arranged on the inner bottom surface of the receiving column sleeve 5, the surface of the elastic buffer bag 61 is provided with a butt joint small rod 62, the lower surface of the elastic buffer bag 61 is provided with two groups, the lower surface of the butt joint small rod 62 is provided with a reserved notch 64, the reserved notch 64 corresponds to the butt joint small rod 62, one end of the butt joint small rod 62 is provided with a round end 63, and the butt joint small rod 62 and the round end 63 is connected with the lifting adjusting groove 41.

Specifically, when the pressing column blocks 71 on both sides are pressed, the pressing column blocks 71 are limited by the connection of the limiting sliding blocks 73 and the limiting sliding grooves 51, the pressing point blocks 72 drive the abutting small rods 62 to move along the lifting adjusting grooves 41, buffer liquid is filled in the elastic buffer bags 61, the bottom surfaces of the elastic buffer bags 61 are fixedly connected with the inner bottom surfaces of the accommodating column sleeves 5, the notches 64 are reserved so as to facilitate the movement of the abutting small rods 62, after the force application of the upper ends of the pressing column blocks 71 is finished, the pressing column blocks 71 are quickly restored to the original positions by the aid of the lifting force of the sliding long plates 9653 and the elasticity of the elastic buffer bags 61, so that the pressing column blocks 71 can be conveniently and quickly restored by the aid of the elastic buffer bags 61, the force application of operators is buffered, and abrasion caused by collision among components is prevented.

To further better explain the above examples, the present invention also provides an embodiment, a method for operating a stainless steel ball valve with independently controllable switching valve ports, comprising the steps of:

step one: when the valve is closed, the pressurizing column block 71 on one side is pressed, the sliding long plate 9653 slides downwards along the inner side of the limiting joint sleeve 9651, the scraping and pushing piece 9654 slides downwards along the reserved open sliding groove 9652, the limiting baffle piece 96544 intercepts and limits the upper end of the extending hook block 96546, the extending hook block 96546 drives the splicing disc 9643 to rotate along the bearing shaft rod 9641, the rotating gear column 9642 rotates along with the rotating shaft rod, the first U-shaped rod 963 integrally moves downwards, the mounting joint block 962 drives the extruding chassis 961 to move downwards, and the closing movable block 93 seals the opening and closing valve port 23;

step two: when the force applied to the pressing column block 71 is released, the sliding long plate 9653 and the pressing column block 71 are restored to the original positions, the outer cambered surface of the extending hook block 96546 is connected with the pushing groove opening 9644, and the extending hook block 96546 rotates around the sleeving rod 96543 as the axis;

step three: when the extrusion chassis 961 moves downwards, the reverse pushing part 97 moves downwards integrally to drive the double-sided flat toothed plate 951 to move upwards gradually, and the closing movable block 93 corresponding to the movable long slide bar 95 also covers the opening and closing valve port 23;

step four: when the valve is opened, the pressurizing column block 71 on the other side is pressed, the butt joint small rod 62 presses the sliding long plate 9653, the extending hook block 96546 drives the splicing disc 9643 to rotate reversely, the rotating gear column 9642 rotates reversely to drive the first U-shaped rod 963 to move upwards integrally, correspondingly, the closing movable block 93 moves upwards, the movable long sliding rod 95 moves backwards, and the closing movable block 93 is separated from the opening and closing valve port 23, so that the bidirectional valve opening is completed;

step five: when the pressing column blocks 71 on both sides are pressed, the pressing point blocks 72 drive the butt joint small rods 62 to move along the lifting adjusting grooves 41, the buffer solution is filled in the elastic buffer bags 61, and after the force application of the upper ends of the pressing column blocks 71 is finished, the pressing column blocks 71 quickly return to the original positions, so that all implementation steps are completed.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.

Claims

1. The utility model provides a stainless steel ball valve of independent control switch valve port, includes central valve ball piece (1) and sets up business turn over circulation valve pipe (2) in central valve ball piece (1) both sides, and the one end of business turn over circulation valve pipe (2) is provided with flange (3), its characterized in that: the upper surface of the central valve ball block (1) is provided with a connecting column (4), the upper end of the connecting column (4) is provided with a containing column sleeve (5), the inner bottom surface of the containing column sleeve (5) is provided with a buffer part (6), the upper end of the buffer part (6) is provided with an extrusion part (7), the inside of the central valve ball block (1) is provided with a circulating cavity (8), the inside of the circulating cavity (8) is provided with an opening and closing control box (9), the inside of the inlet and outlet circulating valve pipe (2) is provided with a through pipe cavity (21), one end of the through pipe cavity (21) is provided with a bent pipe cavity (22), one end of the bent pipe cavity (22) is provided with an opening and closing valve port (23), the opening and closing valve port (23) is provided with two groups, and the two groups of opening and closing valve ports (23) are arranged at the upper end and the lower end of the circulating cavity (8) and the opening and closing control box (9), a roundabout flow cavity (81) is communicated with the opening and closing valve port (23), the side ends of the upper surface and the lower surface of the opening and closing control box (9) are provided with a supporting column (82), and the supporting column (82) is provided with eight groups;

the extrusion piece (7) comprises a pressurizing column block (71) arranged in the accommodating column sleeve (5) and an extrusion point block (72) arranged at the lower end of the pressurizing column block (71), wherein the pressurizing column block (71) is provided with two groups, one side of the pressurizing column block (71) is provided with a limit sliding block (73), two side walls in the accommodating column sleeve (5) are provided with limit sliding grooves (51), the limit sliding block (73) is connected with the limit sliding grooves (51), the inside of the connecting column (4) is provided with a lifting adjusting groove (41), the lifting adjusting groove (41) is provided with two groups, the buffer piece (6) comprises an elastic buffer bag (61) arranged on the inner bottom surface of the accommodating column sleeve (5), the surface of the elastic buffer bag (61) is provided with a butt small rod (62), the lower surface of the elastic buffer bag (61) is provided with a reserved notch (64), the notch (64) corresponds to the butt small rod (62), one end of the butt small rod (62) is provided with a round end (63), and the butt small rod (62) is connected with the lifting adjusting groove (41);

the upper and lower surfaces of control box (9) that opens and shuts all have seted up and hold closed groove (91), and two sets of closed groove (91) of holding stagger mutually, access notch (92) have been seted up to the interior bottom surface of closed groove (91) of holding, closed groove (91) are linked together through the inside of opening and shutting control box (9) through access notch (92), the inboard of closed groove (91) of holding is provided with closed movable block (93), closed movable block (93) are provided with two sets of, the central authorities of closed movable block (93) of a set of are provided with movable short slide bar (94), the central authorities of the movable long slide bar (95) of another closed movable block (93) are installed, the inside of control box (9) that opens and shuts is provided with butt joint regulating member (96), the upper surface of control box (9) that opens and closes has been seted up through opening (98), through opening (98) are provided with two sets of, and two sets of through opening (98) correspond with butt joint regulating member (96), one side of butt joint regulating member (96) is installed reverse and is pushed forward piece (97), and reverse pushing piece (97) is set up at the lower extreme of movable slide bar (95).

2. A stainless steel ball valve for independently controlling a switching valve port as defined in claim 1, wherein: one end of the movable long slide bar (95) is provided with a double-sided flat toothed plate (951), two sides of the double-sided flat toothed plate (951) are provided with connecting gear plates (952), and the connecting gear plates (952) are connected with two side surfaces of the double-sided flat toothed plate (951) in a meshed manner.

3. A stainless steel ball valve for independently controlling a switching valve port as defined in claim 2, wherein: the butt joint regulating piece (96) comprises an extrusion chassis (961) arranged on the inner bottom surface of the opening and closing control box (9) and a mounting connecting block (962) arranged on the center of the upper surface of the extrusion chassis (961), a first U-shaped rod (963) is arranged on the upper surface of the mounting connecting block (962), a gear assembly (964) is arranged on the inner side of the first U-shaped rod (963), and plugging control pieces (965) are arranged on two sides of the first U-shaped rod (963).

4. A stainless steel ball valve for independently controlling a switching valve port as defined in claim 3, wherein: the reverse pushing part (97) comprises a vertical straight rod (971) arranged on one side of the mounting block (962) and a second U-shaped rod (972) arranged at the upper end of the vertical straight rod (971), a double tooth surface (973) is arranged on the inner surface of the second U-shaped rod (972), and a double-face flat tooth plate (951) is meshed and connected with the double tooth surface (973) through a connecting tooth disc (952).

5. A stainless steel ball valve for independently controlling a switching valve port as defined in claim 4, wherein: the first U-shaped bar (963) includes a bar body (9631) and a single tooth surface (9632) provided on one side of an inner surface of the bar body (9631).

6. The stainless steel ball valve for independently controlling a switch valve port as defined in claim 5, wherein: the gear assembly (964) comprises a bearing shaft rod (9641) connected with the inner wall of the opening and closing control box (9) and a rotating gear column (9642) sleeved at one end of the bearing shaft rod (9641), the rotating gear column (9642) is matched with the inner side of the rod body (9631), the rotating gear column (9642) is meshed with the single tooth surface (9632), one end of the rotating gear column (9642) is provided with a splicing disc (9643), and the side surface of the splicing disc (9643) is provided with a pushing groove opening (9644).

7. The stainless steel ball valve for independently controlling a switch valve port as defined in claim 6, wherein: the plug-in control piece (965) comprises a limiting joint sleeve (9651) and a reserved open sliding groove (9652) formed in the side surface of the limiting joint sleeve (9651), the limiting joint sleeve (9651) corresponds to the through hole (98), a sliding long plate (9653) is arranged in the limiting joint sleeve (9651), the sliding long plate (9653) penetrates through the through hole (98) and the central valve ball (1) to be connected with the lifting adjusting groove (41), the round end (63) is connected with one end of the sliding long plate (9653), a connecting spring (9655) is arranged at the other end of the sliding long plate (9653), one end of the connecting spring (9655) is connected with the inner bottom surface of the limiting joint sleeve (9651), and a scraping and pushing piece (9654) is arranged on the side surface of the sliding long plate (9653) and is connected with the reserved open sliding groove (9652).

8. The stainless steel ball valve for independently controlling a switching valve port as defined in claim 7, wherein: scraping pushing piece (9654) is including installation butt joint circle piece (96541) and link up piece (96542) of setting at installation butt joint circle piece (96541) side, and installation butt joint circle piece (96541) embedding is installed on the surface of sliding longboard (9653), is provided with between installation butt joint circle piece (96541) and overlaps pole (96543), and one side of link up piece (96542) is provided with spacing separation blade (96544).

9. The stainless steel ball valve of claim 8, wherein the valve port is independently controllable to switch: the surface cover of cover extension pole (96543) is equipped with rotation post piece (96545), and one side of rotation post piece (96545) is provided with and extends hook piece (96546), and the upper surface of extending hook piece (96546) is connected with spacing separation blade (96544), and the pointed end of extending hook piece (96546) is connected with promotion recess mouth (9644).

10. A method of operating a stainless steel ball valve with an independently controllable switching valve port as claimed in claim 9, wherein: the method comprises the following steps:

s1: when the valve is closed, the pressurizing column block (71) at one side is pressed, the sliding long plate (9653) slides downwards along the inner side of the limiting joint sleeve (9651), the scraping and pushing piece (9654) slides downwards along the reserved open sliding groove (9652), the limiting baffle piece (96544) intercepts and limits the upper end of the extending hook block (96546), the extending hook block (96546) drives the splicing disc (9643) to rotate along the bearing shaft rod (9641), the gear column (9642) rotates along with the bearing shaft rod, the first U-shaped rod (963) moves downwards integrally, the mounting block (962) drives the extrusion chassis (961) to move downwards, and the closing movable block (93) seals the opening and closing valve port (23);

s2: when the force applied to the pressurizing column block (71) is released, the sliding long plate (9653) and the pressurizing column block (71) are restored to the original positions, the extrados of the extending hook block (96546) is connected with the pushing groove opening (9644), and the extending hook block (96546) rotates by taking the sleeving rod (96543) as the axis;

s3: when the extrusion chassis (961) moves downwards, the reverse pushing part (97) moves downwards integrally to drive the double-sided flat toothed plate (951) to move upwards gradually, and the closing movable block (93) corresponding to the movable long slide bar (95) also covers the opening and closing valve port (23);

s4: when the valve is opened, the pressurizing column block (71) at the other side is pressed, the butt joint small rod (62) extrudes the sliding long plate (9653), the extending hook block (96546) drives the splicing disc (9643) to rotate reversely, the rotating gear column (9642) rotates reversely to drive the first U-shaped rod (963) to move upwards as a whole, correspondingly, the closing movable block (93) moves upwards, the movable long sliding rod (95) moves backwards, and the closing movable block (93) is separated from the opening and closing valve port (23) so as to complete the bidirectional valve opening;

s5: when the pressurizing column blocks (71) on two sides are pressed, the pressing point blocks (72) drive the butt joint small rods (62) to move along the lifting adjusting grooves (41), buffer liquid is filled in the elastic buffer bags (61), and after the force application of the upper ends of the pressurizing column blocks (71) is finished, the pressurizing column blocks (71) quickly return to the original positions, so that all implementation steps are completed.