Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
  • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
  • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
  • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
  • F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
  • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
  • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
  • F16K5/061—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor knee-joint
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
  • G05D16/00—Control of fluid pressure
  • G05D16/04—Control of fluid pressure without auxiliary power
  • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger

Definitions

• the invention relates to the construction, and specifically to a ball valve with a filter and a pressure reducer, used as shut-off and water treatment valves installed in a pipeline of a cold or hot water supply network, a gas network, including a compressed air network for industrial purposes, in a pipeline that any other technological function and transporting liquid or gas.
• a ball valve with a filter and a pressure reducer used as shut-off and water treatment valves installed in a pipeline of a cold or hot water supply network, a gas network, including a compressed air network for industrial purposes, in a pipeline that any other technological function and transporting liquid or gas.
• a ball valve with a filter which comprises a housing having inlet and outlet couplings located on the same axis from opposite sides with thread portions each for connecting to the pipeline, and a filter chamber located radially relative to the axis of the inlet and outlet couplings, ball valve, plug of the filter chamber and filter element in the form of a sleeve (RU 111602 U1, IPC F16K 5/06, 2011).
• the clearance of the housing cavity between the inlet and outlet coupling pipes is blocked by a dividing jumper, and the filter chamber has an annular centering element paired with one of the end parts of the filter element passing through the dividing jumper and a part of the housing in the area of the inlet coupling pipe, in the center of which the inlet is located.
• the plug is fixed in the filter chamber and is made with an annular centering element, which is mated to the second end part of the filter element.
• the annular centering elements of the filter chamber and plugs, as well as the filter element are located on one axis intersecting with the axis of location of the input and output coupling pipes at right angles.
• the ball valve is made with a guide hole and is installed in the housing between the separation jumper and the inlet coupling pipe with the possibility of manually turning it at a right angle to overlap the cavity of the inlet coupling pipe in one extreme position and to communicate with the filter element cavity through the inlet of the filter chamber in the other extreme position.
• the inner side walls of the filter chamber are located at a distance from the outer surface of the filter element to form an annular cavity located around the filter element that communicates with the cavity of the outlet coupling pipe by the outlet channel, and the side surfaces of the outlet channel are at an acute angle to the axis of the inlet and outlet coupling pipes, the apex of which facing in the direction of the inlet coupling pipe to the output coupling pipe.
• the guide hole of the ball valve can be made in the form of communicating radial diametrical and perpendicular to it.
• This well-known solution combines a ball valve and a filter installed in a pipeline network as a single part into one pipeline assembly unit, which leads to a number of advantages compared to when a ball valve and a pipeline filter are mounted separately in the pipeline network.
• the advantage is to simplify the installation process, while ensuring a compact installation of the ball valve and filter, and the design of the known ball valve with filter is compact.
• a modern pipeline system requires the installation of a pressure reducer along with a ball valve and filter.
• the pressure reducer is designed for controlled pressure reduction of the transported medium in cold and hot water supply networks, compressed air pneumatic drives, as well as on process pipelines transporting liquids and gases that are not aggressive to the pressure reducer materials.
• the pressure regulator maintains the outlet pressure, regardless of pressure surges in the network. In static mode, the pressure after the pressure regulator also does not exceed the adjustment pressure.
• a branch pipe is connected to the main pipe of the interfloor wiring (riser), to which, in the preferred embodiment, the following are connected in series: ball valve with filter, pressure reducer, water meter, drain valve, check valve and ball valve ( Technical catalog of the company Vesta Trading (Vesta Trading, 2009, p. 294).
• the water supply line to the apartment begins with the successive installation of a ball valve, filter and pressure reducer, which, solving the task of simplifying installation, it is advisable to combine into a single structural unit.
• pipeline pressure reducers are widely used, having a housing with coupling nozzles located on the same axis on opposite sides for connecting to the pipeline and the control chamber, the axis of which is perpendicular to the axis of the arrangement of coupling nozzles, as well as the gearbox stem, gearbox plate, control chamber cover, spring and technological seat cover (Vesta Trading Technical Catalog, 2009, p. 292).
• the clearance between the coupling nozzles is blocked by a dividing jumper, in the middle of which there is a saddle with a through hole lying on the axis of the control chamber.
• the control chamber is made with a cylindrical cavity communicating with the cavity in the housing on one side of the separation jumper.
• the gearbox rod is made with a piston section at one end and with a fixed gear plate at the other, and this second end of the gearbox rod passes through the hole in the seat so that the gear plate is located on the side of the dividing jumper, opposite to the hole in the housing in the control chamber , but the piston section is located in the cavity of the control chamber with the formation of a cavity between the flat surface of the piston section from the side of the rod, which communicates with the channel to the cavity of the housing from the side of the dividing bridge, where the plate is located.
• the control chamber is closed by a cover, between which and the surface of the piston section opposite the surface with the rod, a spring is installed, which compresses the gearbox rod in the direction of opening the gap between the plate and the seat.
• the compression ratio of the spring can be adjusted with the adjusting nut installed in the cover.
• a technological hole is made for mounting the plate on the gear rod, which is closed by the technological cover of the seat. The rod of the gearbox relative to the hole in the cavity of the housing, as well as its piston section relative to the cavity of the control housing are sealed.
• the transported medium When the pressure of the transported medium in the body cavity from the side of the dividing bridge where the plate is located, the transported medium enters the cavity of the control chamber through the channel and acts on the piston section of the gearbox rod, which leads to the plate approaching the seat, which reduces the cross section between the seat and the plate leading to a decrease in pressure in the cavity of the housing from the side of the jumper where the plate is located.
• This known pressure reducer circuit with direct structural conjugation in a single housing with the above-known known scheme of a ball valve with a filter can be implemented in a bulky, axially extended structure, in particular because of the need to make a technological hole in the housing for mounting the reducer plate.
• this known pressure reducer has a high resistance, which is caused by the movement of the flow of the transported medium in it with two stages of redirection at a right angle from one coupling pipe, into the hole in the separation bridge and from this hole into the second coupling pipe, which reduces the pressure the transported medium at the outlet to the consumer, and this can adversely affect the operation of household appliances with a decrease in the supply pressure in the pipe of the interfloor wiring of the water supply network during periods of high water consumption.
• the technical result consists in expanding the arsenal of means of pipeline elements of shut-off and water-treatment valves, which realize compactly in a single unit nodes that perform the functions of blocking the pipeline, filtering and regulating the pressure of the transported medium with the lowest possible resistance with high reliability of adjustment, as well as with high reliability of filtering the transported medium in according to the given parameters.
• a ball valve with a filter and a pressure reducer which contains a housing having inlet and outlet couplings located on the same axis on opposite sides with thread sections each for connecting to the pipeline, as well as located radially relative to the axis of the inlet and outlet couplings with opposite sides of the housing, filter chamber and gearbox chamber, ball valve, filter chamber plug, sleeve-shaped filter element, gearbox rod, plate gearbox, gearbox cover and spring.
• the filter chamber has an annular centering element mating with one of the end parts of the filter element, passing through the dividing jumper and part of the housing in the area of the inlet coupling pipe, in the center of which the inlet is located.
• the plug is fixed in the filter chamber and is made with an annular centering element, which is mated to the second end part of the filter element.
• the ball valve is made with a guide hole and is installed in the housing between the dividing jumper and the input coupling sleeve with the ability to manually rotate at a right angle to overlap in one extreme position of the cavity of the input coupling sleeve and for its communication with the cavity of the filter element through the inlet of the filter chamber in the other extreme position.
• the gearbox chamber is made with a cylindrical cavity communicating with the cavity of the outlet coupling pipe through an opening into this cavity, the diameter of which is less than the diameter of the cylindrical cavity of the gearbox chamber, and is closed by the gearbox chamber lid.
• the gearbox rod is made with a piston section at one end and with a fixed gear plate at the other, the gearbox rod made with an axial socket open from the piston section side, communicating with at least one radial hole made in the rod in the zone of the gearbox plate with its side facing the piston section.
• a saddle with a central hole is made to fit the gearbox plate.
• the inner side walls of the filter chamber are located at a distance from the outer surface of the filter element to form an annular cavity located around the filter element, which communicates with the outlet channel with the cavity of the outlet coupling pipe through a central hole in the saddle.
• the gearbox rod is located with the possibility of reciprocating movement in the gearbox chamber with the piston section mating with the wall of the cylindrical cavity, the piston section being positioned by the surface on the gearbox chamber cover side with a gap relative to it, communicating with the axial cavity, and the gearbox rod passing through the hole in the outlet cavity coupling pipe with the location of the radial hole in the cavity of the output coupling pipe and with the possibility of pairing the gear plate with a saddle.
• a spring is located in the cylindrical cavity of the gearbox chamber between its bottom and the piston section of the gearbox rod;
• the lateral surfaces of the outlet channel can be located at an acute angle to the axis of the input and output coupling pipes, the apex of which is facing in the direction from the input coupling pipe to the output coupling pipe.
• the ball valve with filter and pressure reducer may have the following features:
• At least one longitudinal protrusion can be made on the surface of the piston portion of the gearbox rod facing toward the gearbox cover to ensure that this surface is positioned with a gap relative to the gearbox cover;
• a hole can be made in the housing for communication of the cylindrical cavity of the gearbox chamber in the area of the spring with the atmosphere;
• - ring centering elements of the filter chamber and plugs, as well as the filter element can be located on one axis intersecting with the axis of location of the input and output coupling pipes at right angles;
• the cylindrical cavity of the gearbox chamber can be located by the axis at right angles to the axis of location of the input and output coupling pipes.
• the technical solutions of the axis of the filter chamber and the cylindrical cavity of the gearbox chamber can be located in the same plane.
• Guide the ball valve opening can be made in the form of communicating radial channels diametrically and perpendicular to it.
• Figure 2 shows a cross section of a ball valve with a filter and a pressure reducer by a plane passing along the axis of the filter element.
• Ball valve with filter and pressure reducer contains a housing
• the filter chamber 5 has an annular centering element 18 connected with one end part 17 of the filter element 1 1, passing through the dividing jumper 16 and part of the housing 1 in the area of the inlet coupling pipe 2, in the center of which is located the inlet 19.
• the plug 10 is fixed in the filter chamber 5 and is made with an annular centering element 20, which is associated with the second end part 21 of the filter element 11.
• the annular centering elements 18, 20 of the filter chamber 5 and the plug 10 are each made in the form of a groove facing the axis a cylindrical surface in which the end elements 17, 21 of the filter element I are installed.
• the bottom recess 22 is made along the axis of the centering element 20 in the plug 10.
• the ring centering elements 18, 20 of the filter chamber 5 and the plug 10, as well as the filter element 1 1, are located on one axis intersecting the axis of the input 2 and output 3 coupling nozzles at right angles.
• the ball valve 7 is made with a guide hole 23 and is installed in the housing 1 between the dividing jumper 16 and the input coupling pipe 2 with the possibility of manual rotation by a right angle for overlapping in one extreme position of the cavity 24 of the input coupling pipe 2 and for its communication with the cavity 25 of the filter element 11 through the inlet 19 of the filter chamber 5 in another extreme position.
• the guide hole 23 of the ball valve 7 is made in the form of communicating diametrical 26 and radial 27 channels perpendicular to it.
• the ball valve 7 is oriented by the radial channel 27 towards the dividing jumper 16, and in the second extreme position by the side of the inlet 19, while the diametrical channel 26 is open towards the cavity 24 of the inlet sleeve 2, as shown in FIG. .one.
• the inner side walls 28 of the filter chamber 5 are located at a distance from the outer surface 29 of the filter element 11 to form an annular cavity 30 located around it.
• the gearbox chamber 6 is made with a cylindrical cavity 31 communicating with the cavity 32 of the output coupling pipe 3 through an opening 33 into this cavity 32, the diameter of which is smaller than the diameter of the cylindrical cavity 31 of the gearbox chamber 6, and is closed by the cover 14 of the gearbox chamber 6.
• the cylindrical cavity 31 of the chamber 6 of the gearbox is located axis at right angles to the axis of location of the input 2 and output 3 of the coupling nozzles.
• the axis of the filter chamber 5 and the cylindrical cavity 31 of the chamber 6 of the gearbox are located in the same plane.
• the rod 12 of the gearbox is made with a piston section 34 at one end and with a fixed plate 13 of the gearbox at the other.
• the rod 12 of the gearbox is made with an axial socket 35 open from the piston section 34, communicating with the radial holes 36 made in the gearbox rod 12 in the area of the gear plate 13 from its side 37 facing the piston section 34.
• a seat 38 with the central hole 39 is fitted to fit the gearbox 13 of the gearbox.
• the annular cavity 30 is in communication with the outlet channel 40 with the cavity 32 of the outlet coupling pipe 3 through the central hole 39 in the seat 38.
• the lateral surfaces 41 of the outlet channel 40 are at an acute angle to the axis of the inlet 2 and outlet 3 of the coupling nozzles, the apex of which is directed in the direction from the inlet coupling pipe 2 to the output coupling pipe 3.
• the rod 12 of the gearbox is located with the possibility of reciprocating movement in the chamber 6 of the gearbox with the mating of the piston section 34 with the wall of the cylindrical cavity 31, the location of the piston section 34 with the surface 42 from the side of the cover 14 with a gap relative to it, communicating with the cavity of the axial socket 35, and the passage of the rod 12 gearbox through the hole 33 into the cavity 32 of the output coupling pipe 3 with the location of the radial holes 36 in the cavity 32 of the output coupling pipe 3 and with the possibility of pairing the plate 13 of the gearbox with scrap 38.
• a spring 15 is located in the cylindrical cavity 31 of the gearbox chamber 6 between its bottom 43 and the piston portion 34 of the gearbox rod 12, which compresses the gearbox rod 12 in the direction of the cover 14 of the gearbox 6.
• the piston section 34 of the rod 12 of the gearbox is sealed relative to the wall of the cylindrical cavity 31, and the rod 12 of the gearbox is relative to the hole 33 in the cavity 32 of the output coupling pipe 3.
• the filter element can be performed with a filtering ability selected from the range of 15-10,000 microns.
• the filter element 11 can be made of a pipe segment of a mesh of polymer or mineral fibers with a cell size in the range of 70 - 800 microns; nylon, polyethylene can be used as polymer fibers, and fiberglass as mineral fibers;
• the filter element 11 can be made of a pipe segment made of mesh or in the form of a shell welded from a rectangular blank of mesh, stainless steel wire with a mesh size in the range of 70 - 800 microns;
• the filter element 11 can be made of a pipe segment or in the form of a shell welded from a rectangular billet, stainless steel with a thickness of 0.15 - 0.5 mm with holes whose diameters are in the range of 70 - 1000 microns;
• the filter element can be made of a blank from a woven or non-woven fabric made of polymer or mineral fibers (polyester fiber, nylon, fiberglass) located between two tubular blanks from a mesh of polymer fibers (nylon, polyethylene) with a filtering capacity in the range of 50 - 100 mk;
• the filter element can be made in the form of a bobbin wound from a polymer or mineral thread (nylon, fiberglass) with a filtering ability in the range of 15-60 microns.
• the transported medium enters the cavity 24 of the inlet coupling pipe 2 and further, turbulence when changing the direction of movement in the guide hole 23 to reduce the likelihood filter breakthrough (forcing particles through the filter by the force of the transported medium flow, which leads to a decrease in filtering quality due to particle breakthrough exceeding the maximum possible size for a given filter element 11), enters the cavity 25 of the filter element 11 through the inlet 19 the body of the filter element 11, the filtered transported medium enters the annular cavity 30 and, flowing along the side surfaces 41 of the outlet channel 40 through the hole 39 of the seat 38, the feather is already with the smallest possible turbulization due to the inclination of the outlet channel 40 (thereby achieving a decrease in resistance in the reduction section of the transported medium), enters the cavity 32 of the output coupling pipe 3.
• the transported medium penetrating through the radial holes 36 and the axial socket 35, acts on the surface 42, which leads to the movement of the rod 12 of the gearbox and the approach of the plate 13 of the gearbox to the seat 38. This reduces or even completely blocks the flow of the transported medium into the cavity 32 of the output coupling pipe 3.
• a ball valve made in accordance with the present invention with a filter and pressure reducer is mounted horizontally with the filter chamber 5 oriented vertically downward, and the filter cake is collected inside the bottom recess 22 of the plug 10.
• the plug 10 of the filter chamber 5 is removed and washed from the sediment. If necessary, the filter element 11 is also removed and washed or replaced new.
• the valve is closed, that is, the ball valve 7 is rotated by the value of the right angle to the position when the radial channel 27 is oriented towards the dividing bridge 16.

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Fluid Mechanics (AREA)
• General Physics & Mathematics (AREA)
• Automation & Control Theory (AREA)
• Taps Or Cocks (AREA)
• Safety Valves (AREA)
• Details Of Valves (AREA)
• Pipe Accessories (AREA)
• Filtration Of Liquid (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

Family

ID=48791975

Family Applications (1)

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• 2012
  • 2012-02-22 RU RU2012106443/06A patent/RU2483236C1/ru not_active IP Right Cessation
  • 2012-10-23 WO PCT/RU2012/000857 patent/WO2013125979A1/ru active Application Filing
  • 2012-10-23 EA EA201301005A patent/EA022731B1/ru not_active IP Right Cessation
  • 2012-10-23 CN CN201280057339.4A patent/CN103946611B/zh active Active
  • 2012-10-23 UA UAA201311605A patent/UA105152C2/uk unknown

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