CN115247710B - Electric low-noise sleeve regulating valve - Google Patents
Electric low-noise sleeve regulating valve Download PDFInfo
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- CN115247710B CN115247710B CN202211155230.6A CN202211155230A CN115247710B CN 115247710 B CN115247710 B CN 115247710B CN 202211155230 A CN202211155230 A CN 202211155230A CN 115247710 B CN115247710 B CN 115247710B
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- Prior art keywords
- fixedly connected
- butt joint
- wall
- limiting
- sleeve
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
Abstract
The invention discloses an electric low-noise sleeve regulating valve, which comprises a butt joint sleeve, wherein the bottom of the butt joint sleeve is fixedly connected with a water inlet pipe, one side of a water outlet is fixedly connected with a water outlet pipe, the inner wall of the butt joint sleeve is connected with a valve core in a sliding manner, a driving mechanism for driving the valve core to move up and down is arranged above the butt joint sleeve, the valve core comprises an upper shell and a lower shell, the upper shell and the lower shell are mutually enclosed to form a movable cavity, and a tensioning piece is arranged in the movable cavity.
Description
Technical Field
The invention relates to the technical field of regulating valves, in particular to an electric low-noise sleeve regulating valve.
Background
The electric sleeve regulating valve is a valve which is in clearance fit with a sleeve through a valve core structure and drives the valve to change the sectional area between the valve core and a valve seat by receiving signals of a control system so as to control parameters such as flow of pipeline media and realize an automatic regulating function.
Most of existing sleeve regulating valves are provided with a plurality of throttling windows on a sleeve, the flow characteristics of the regulating valve are determined by the shapes of the windows, and in the working process, water flow is separated by the throttling windows and impacts with each other to generate a large amount of cavitation bubbles, so that noise is generated; meanwhile, when the flow of water flow fluctuates, the water flow can generate frequent vibration impact on the mechanical structure inside the device, so that the gap of the internal structure of the device is enlarged and loosened, the tightness of the device is greatly influenced, and the abrasion speed of the internal mechanical structure is accelerated.
Disclosure of Invention
The present invention is directed to an electric low-noise sleeve regulating valve, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an electric low-noise sleeve regulating valve comprises a butt joint sleeve, wherein the bottom of the butt joint sleeve is fixedly connected with a water inlet pipe, one side of the butt joint sleeve is provided with a water outlet, one side of the water outlet is fixedly connected with a water outlet pipe, the inner wall of the butt joint sleeve is connected with a valve core in a sliding manner, and a driving mechanism for driving the valve core to move up and down is arranged above the butt joint sleeve;
the valve core comprises an upper shell and a lower shell, the upper shell is arranged in the lower shell in a sliding mode, the upper shell and the lower shell are mutually enclosed to form a movable cavity, a tensioning piece is arranged in the movable cavity and used for pushing the lower shell from inside to outside to enable the lower shell to be tightly abutted to the inner wall of the abutting sleeve, the tensioning piece comprises a plurality of abutting push rods fixedly connected to the inner wall of the upper shell, a plurality of abutting push blocks are fixedly connected to the middle parts of the plurality of abutting push rods, rubber pads are wrapped on the outer walls of the plurality of abutting push blocks, a plurality of through grooves are formed in the side wall of the upper shell, and one side of each through groove is correspondingly arranged on one side of each abutting push rod;
the inner wall of the lower shell is fixedly connected with a plurality of bearing sheets, one side of each bearing sheet is provided with a butt joint groove, and a plurality of pushing blocks are respectively connected with the butt joint grooves in a clamping manner; the supporting and pushing block comprises a limiting piece, the bottom fixedly connected with extending portion of the limiting piece, the bottom fixedly connected with contact portion of the extending portion is arranged in a shape of a truncated cone with the upper portion being larger than the lower portion, the butt joint grooves are arranged in accommodating cavities and limiting cavities from top to bottom, the bottom of the accommodating cavities is arranged in an inclined plane, the inclined plane is parallel to the side wall of the contact portion, the limiting cavities are used for stopping the limiting piece in a limiting mode, and the outer wall of the lower shell is fixedly connected with a plurality of sealing gaskets which are arranged in an equidistant mode.
As a further scheme of the invention: the driving mechanism comprises a connecting rod connected with the valve core and a driving unit for driving the connecting rod to move up and down, a positioning sleeve is arranged on the outer wall of the connecting rod in a sliding mode, the bottom of the positioning sleeve is fixedly connected with a clamping sheet, and the bottom of the clamping sheet is connected with the edge of the top of the upper shell in a clamping mode; the bottom of connecting rod and the central threaded connection at last casing top, the butt joint tooth's socket has been seted up at the middle part of connecting rod, drive unit includes the drive case, the inside symmetry of drive case is provided with two drive units, two drive unit is located the both sides of connecting rod respectively, two drive unit includes two drive gear of arranging from top to bottom, four drive gear all is connected with the meshing of butt joint tooth's socket, four the equal fixedly connected with transfer line in drive gear's middle part. Four equal fixedly connected with drive gear in one side of transfer line, four drive gear equidistance permutation is arranged, and two arbitrary adjacent drive gear all mesh and connect, one side of drive incasement wall is provided with servo motor, servo motor's output and one side fixed connection of one of them drive gear.
As a further scheme of the invention: the top of drive case is provided with the locating part that is used for carrying out the restriction to the motion range of connecting rod, the locating part include with drive case top fixed connection's spacing seat, spacing guide slot has been seted up at the middle part of spacing seat, spacing guide slot and fixedly connected with locating plate are passed at the top of connecting rod, the top cover of locating plate is equipped with the protecting cover plate, the bottom and the drive case fixed connection of protecting cover plate.
As a further scheme of the invention: the bottom of drive case and the equal fixedly connected with cushion in butt joint telescopic top, two the block is connected with a plurality of adjusting washer between the cushion, two cushion and a plurality of the opening that is used for supplying the connecting rod to pass is all seted up at adjusting washer's middle part.
As a further scheme of the invention: the water outlet pipe is characterized in that a guide plate is fixedly connected to one end, close to the water outlet, of the inner wall of the water outlet pipe, a guide cavity is formed in the middle of the guide plate, the cross section of the water outlet is rectangular, a port, close to the water outlet, of one side of the guide cavity is rectangular and is communicated with the water outlet, a port, close to the water outlet, of the guide cavity is circular, and the size and the shape of the circular shape are matched with those of the cross section of the inner cavity of the water outlet pipe.
As a further scheme of the invention: the bottom of the valve core is fixedly connected with a drainage arc plate, the bottom of the drainage arc plate is arranged to be an arc-shaped surface, and the height of one side, close to the water inlet pipe, of the arc-shaped surface is lower than that of the other side of the arc-shaped surface.
As a further scheme of the invention: the utility model discloses a sound insulation cover, including inlet tube, outlet pipe, sound insulation pad, sound insulation chamber, one side fixedly connected with blast pipe in sound insulation chamber, the middle part fixed mounting of blast pipe inner wall has a check valve, the switch-on direction of check valve is by the sound insulation intracavity side towards the sound insulation intracavity side, one side fixed mounting of blast pipe inner wall has the valve.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to an electric low-noise sleeve regulating valve, which utilizes an upper shell and a lower shell which are in sliding fit with each other to form a valve core, so that when water flows through, water flow pressure jacks a drainage arc plate to drive the lower shell to rise, a plurality of bearing sheets rise, a pushing block and a butt joint groove are staggered and pushed, the bearing sheets are stressed to move outwards, and then the lower shell is pushed, so that the extrusion force between the lower shell and the inner wall of a butt joint sleeve is larger, and the sealing performance between the valve core and the butt joint sleeve is improved by matching with structures such as a sealing washer and the like, and the larger the water pressure is, the larger the extrusion force is, even if the water flow pressure fluctuates, the real-time stable sealing between the lower shell and the inner wall of the butt joint sleeve can be kept, and the vibration caused by the water flow passing through a gap between the valve core and the butt joint sleeve can be effectively avoided, so that the mechanical abrasion and the noise generation are reduced;
the valve core structure of the invention does not have a throttling window, realizes the adjustment of water flow by using the displacement of the valve core and the matching of the valve core and a rectangular water outlet, has small integral obstruction to the water flow in the flowing process, ensures that the water flow is not easy to generate impact cavitation bubbles, reduces vibration and noise, reduces the impact resistance of the water flow and the structure by the arc arrangement of the drainage arc plate, realizes the stable transition from the water outlet to the water outlet pipe, reduces the impact of the water flow to the structure and the edge or the salient part of the device, and has the effect of reducing vibration noise;
when the driving mechanism drives the connecting rod and the valve core structure to move up and down, the four transmission gears are in transmission meshing connection with the connecting rod from two sides of the connecting rod, so that the stable support of the connecting rod is realized, and the force application process of the connecting transmission is more balanced and stable.
Drawings
FIG. 1 is a cross-sectional view of the present invention as a whole;
FIG. 2 is a cross-sectional view of the valve cartridge of the present invention;
FIG. 3 is a cross-sectional view of the drive housing of the present invention;
FIG. 4 is a front view of a baffle of the present invention;
fig. 5 is a perspective view of the upper housing of the present invention.
In the figure: 1. butting the sleeves; 2. a lower housing; 3. an upper housing; 4. a connecting rod; 5. positioning the sleeve; 6. a support sheet; 7. pushing the push rod; 8. pushing the block; 9. a sealing gasket; 10. a flow guiding arc plate; 12. a card connecting sheet; 13. a water inlet pipe; 14. a water outlet pipe; 15. an adjusting washer; 16. a sound insulating pad; 17. a sound-insulating chamber; 18. an exhaust pipe; 19. a transmission gear; 20. a drive box; 21. a drive gear; 22. a servo motor; 23. a shield plate; 24. positioning a plate; 25. a limiting seat; 26. butting tooth grooves; 27. a baffle; 28. a flow guide cavity; 29. a contact portion; 30. a limiting piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an electric low-noise sleeve adjusting valve includes a docking sleeve 1, the docking sleeve 1 is divided into an upper sleeve and a lower sleeve, and is connected to each other by a docking flange and a bolt, when maintenance is required, the bolt is removed, the upper sleeve and the lower sleeve are separated, and the cleaning and maintenance operation inside the docking sleeve 1 can be achieved;
the bottom of the butt joint sleeve 1 is fixedly connected with a water inlet pipe 13, one side of the butt joint sleeve 1 is provided with a water outlet, one side of the water outlet is fixedly connected with a water outlet pipe 14, the inner wall of the butt joint sleeve 1 is connected with a valve core in a sliding manner, and a driving mechanism for driving the valve core to move up and down is arranged above the butt joint sleeve 1;
the valve core comprises an upper shell 3 and a lower shell 2, the upper shell 3 is arranged in the lower shell 2 in a sliding mode, the outer inlet of the upper shell 3 is consistent with the inner diameter of the lower shell 2, the structures of the upper shell 3 and the lower shell 2 are both arranged to be cylinders with one open end, the upper shell 3 and the lower shell 2 are mutually enclosed to form a movable cavity, a tensioning piece is arranged in the movable cavity and used for pushing the lower shell 2 from inside to outside, the lower shell 2 is enabled to be tightly abutted and attached to the inner wall of the abutting sleeve 1, the tensioning piece comprises a plurality of abutting push rods 7 fixedly connected to the inner wall of the upper shell 3, a plurality of abutting push blocks 8 are fixedly connected to the middle parts of the plurality of abutting push rods 7, a plurality of through grooves are formed in the side wall of the upper shell 3, and one sides of the plurality of through grooves are respectively arranged corresponding to one sides of the plurality of abutting push rods 7; the inner wall of the lower shell 2 is fixedly connected with a plurality of supporting pieces 6, one side of each supporting piece 6 is provided with a butt joint groove, and a plurality of pushing blocks 8 are respectively connected with the butt joint grooves in a clamping manner; the upper shell 3 and the lower shell 2 are combined and limited by clamping the plurality of pushing blocks 8 with the butt joint grooves;
the pushing block 8 comprises a limiting sheet 30, a bottom fixedly connected with extending portion of the limiting sheet 30, a bottom fixedly connected with contact portion 29 of the extending portion, the contact portion 29 is set to be a large-top and small-bottom inverted circular truncated cone shape, namely, the edge of the contact portion 29 is an inclined surface, the butt joint groove is divided into a containing cavity and a limiting cavity from top to bottom, the bottom of the containing cavity is set to be an inclined surface, the inclined surface is parallel to the side wall of the contact portion 29, the limiting cavity is used for stopping and limiting the limiting sheet 30, the inclined surface of the containing cavity and the side edge of the contact portion 29 contact with each other in an inclined state, when water passes through the bottom of the drainage arc plate 10, the drainage arc plate 10 is jacked up by water pressure, the lower shell 2 is driven to ascend, a plurality of the bearing sheets 6 ascend, the side wall of the contact portion 29 and the inclined surface of the containing cavity push against each other, the bearing sheets 6 move outwards under the force, the lower shell 2 is jacked against the lower shell 2, the extrusion force between the inner wall of the butt joint sleeve 1 and the lower shell 2 is improved, the tightness between the valve core and the butt joint sleeve 1 and the butt joint sleeve is improved, even if the water pressure fluctuates, the water pressure is higher, the inner wall of the lower shell and the sealing gap between the valve core and the sleeve can be effectively prevented from being sealed, and the water pressure from penetrating through the vibration sleeve, and the vibration gap.
For the leakproofness of further improvement case, the outer wall fixedly connected with a plurality of gasket 9 that the equidistance was arranged of casing 2 down, for reducing to support ejector pad 8 and the mechanical wear to the groove between, a plurality of supports the equal cladding of outer wall of ejector pad 8 and has the rubber pad.
The driving mechanism comprises a connecting rod 4 connected with the valve core and a driving unit used for driving the connecting rod 4 to move up and down, the bottom of the connecting rod 4 is in threaded connection with the center of the top of the upper shell 3, in order to improve the connection stability between the connecting rod 4 and the upper shell 3, a positioning sleeve 5 slides on the outer wall of the connecting rod 4, a clamping sheet 12 is fixedly connected to the bottom of the positioning sleeve 5, the bottom of the clamping sheet 12 is in clamping connection with a clamping groove formed in the top edge of the upper shell 3 through a protruding part, the clamping sheet 12 is clamped with the upper shell 3, the rotation displacement between the connecting rod 4 and the upper shell 3 is blocked, and therefore the threaded connection between the connecting rod 4 and the upper shell 3 is prevented from loosening due to the rotation displacement;
the middle part of the connecting rod 4 is provided with a butt joint tooth space 26, the driving unit comprises a driving box 20, two transmission units are symmetrically arranged inside the driving box 20 and are respectively positioned at two sides of the connecting rod 4, the two transmission units comprise two transmission gears 19 which are vertically arranged, the four transmission gears 19 are all meshed and connected with the butt joint tooth space 26, and the four transmission gears 19 are meshed and connected with the connecting rod 4 through transmission from two sides thereof, so that the stable support of the connecting rod 4 is realized, and the connection transmission force application process is more balanced and stable;
the middle parts of the four transmission gears 19 are fixedly connected with transmission rods; the equal fixedly connected with drive gear 21 in one side of four transfer lines, four drive gear 21 equidistance permutation are arranged, and arbitrary two adjacent drive gear 21 all mesh and connect, one side of drive box 20 inner wall is provided with servo motor 22, servo motor 22's output and one side fixed connection of one of them drive gear 21, servo motor 22 starts the back and drives the drive gear 21 that links to each other rather than and rotate, drive other drive gear 21 rotations rather than the meshing by this drive gear 21, through mutual meshing transmission, make all drive gear 21 synchronous motion, and then drive each drive gear 19 and rotate, realize the lift adjustment to connecting rod 4.
The top of drive box 20 is provided with the locating part that is used for carrying out the restriction to the motion range of connecting rod 4, the locating part includes the spacing seat 25 with 20 top fixed connection of drive box, spacing guide slot has been seted up at the middle part of spacing seat 25, spacing guide slot and fixedly connected with locating plate 24 are passed at the top of connecting rod 4, the top cover of locating plate 24 is equipped with protecting cover plate 23, protecting cover plate 23's bottom and drive box 20 fixed connection, when the top of locating plate 24 and protecting cover plate 23's bottom contact, the top surface height of case is higher than the top surface height of delivery port, guarantee with this that the delivery port can open completely.
The equal fixedly connected with cushion in bottom and the top of butt joint sleeve 1 of drive box 20, the block is connected with a plurality of adjusting washer 15 between two cushions, the opening that is used for supplying connecting rod 4 to pass is all offered at the middle part of two cushions and a plurality of adjusting washer 15, when the device is dismantled and is overhauld, the accessible increases or takes off adjusting washer 15, change the interval of case bottom and inlet tube 13 bottom, with this device can adapt to the valve body of different length devices or the operation requirement of connecting rod 4, hoisting device's application scope.
One end fixedly connected with guide plate 27 that the inner wall of outlet pipe 14 is close to the delivery port, water conservancy diversion chamber 28 has been seted up at the middle part of guide plate 27, water conservancy diversion chamber 28 is special-shaped cavity structures, the cross-section of delivery port is the rectangle, one side port that water conservancy diversion chamber 28 is close to the delivery port sets up to the rectangle and is linked together with the delivery port, another side port of water conservancy diversion chamber 28 sets up to circular, and this circular is unanimous with the inner chamber cross-section size shape of outlet pipe 14, with this steady transition of realizing delivery port to outlet pipe 14, reduce rivers to device structure and border or bulge's impact, and then the probability that the rivers cavitation bubble produced, the vibration noise of reduction device structure.
The bottom of the valve core is fixedly connected with a drainage arc plate 10, the bottom of the drainage arc plate 10 is arranged to be an arc-shaped surface, the height of one side close to a water inlet pipe 13 is lower, the water inlet pipe 13 is obliquely arranged, the radian of the position, corresponding to the drainage arc plate 10, of the bottom of the inner wall of the water inlet pipe 13 is matched with the radian of the bottom surface of the drainage arc plate 10 to be consistent, water flow sent by the water inlet pipe 13 moves towards the direction of a water outlet pipe 14 through the diversion of the drainage arc plate 10, and the impact resistance of the water flow and the structure is also reduced due to the arc arrangement of the drainage arc plate 10;
for further reducing the noise that the device produced at the during operation, the outer wall of water pipe, the outer wall of outlet pipe 14 and the equal fixedly connected with of outer wall of butt joint sleeve 1 give sound insulation and fill up 16, sound insulation chamber 17 has been seted up at sound insulation and fill up 16's middle part, one side fixedly connected with blast pipe 18 in sound insulation chamber 17, the middle part fixed mounting of blast pipe 18 inner wall has the check valve, the direction that switches on of check valve is by the sound insulation 17 inboard in chamber 17 outside towards sound insulation, one side fixed mounting of blast pipe 18 inner wall has the valve.
When the air-suction type sound insulation cushion is used, the water inlet pipe 13 and the water outlet pipe 14 are respectively in butt joint with the water inlet pipe 13 and the water outlet end of the pipeline, then the external air suction equipment is utilized to be in butt joint with the exhaust pipe 18, air in the sound insulation cavity 17 is sucked through the air valve, the vacuum degree in the sound insulation cavity 17 is improved, and further the sound insulation effect of the sound insulation cushion 16 is improved;
when the water supply device is used, when water supply operation is needed, the servo motor 22 is started to drive the driving gear 21 to rotate, the transmission of the transmission rods drives the transmission gears 19 to synchronously rotate, the connecting rod 4 is driven to ascend, and then the valve core is driven to ascend;
when the water-cut-off sealing operation is required, the servo motor 22 is started to drive the connecting rod 4 to descend until the drainage protection plate is abutted against the bottom of the inner wall of the water inlet pipe 13, and at the moment, the water outlet is completely shielded by the valve core, so that the cut-off sealing of the pipeline is realized;
in the use, when the bottom of drainage arc board 10 has the rivers through, rivers pressure jacking drainage arc board 10, and then casing 2 rises under the drive, make a plurality of bearing piece 6 rise, make to support ejector pad 8 and butt joint groove dislocation, the lateral wall of contact site 29 takes place to support with the inclined plane of accomodating the chamber and pushes away, make bearing piece 6 atress move outward, and then support and push down casing 2, make its and the butt joint sleeve 1 extrusion force between the inner wall bigger, cooperation seal ring 9 isotructure, the leakproofness between case and the butt joint sleeve 1 has been promoted, effectively avoided rivers to have the gap between case and the butt joint sleeve 1 to pass and the vibration that comes.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides an electronic low noise sleeve governing valve, includes butt joint sleeve (1), the bottom fixedly connected with inlet tube (13) of butt joint sleeve (1), the delivery port has been seted up to one side of butt joint sleeve (1), one side fixedly connected with outlet pipe (14) of delivery port, the inner wall sliding connection of butt joint sleeve (1) has the case, the top of butt joint sleeve (1) is provided with the actuating mechanism who is used for driving the cartridge up-and-down motion, its characterized in that:
the valve core comprises an upper shell (3) and a lower shell (2), the upper shell (3) is arranged in the lower shell (2) in a sliding mode, the upper shell (3) and the lower shell (2) are mutually enclosed to form a movable cavity, a tensioning piece is arranged in the movable cavity and comprises a plurality of pushing rods (7) fixedly connected to the inner wall of the upper shell (3), and the middle parts of the pushing rods (7) are fixedly connected with a plurality of pushing blocks (8); the inner wall of the lower shell (2) is fixedly connected with a plurality of bearing sheets (6), one side of each bearing sheet (6) is provided with a butt joint groove, and a plurality of pushing blocks (8) are respectively connected with the butt joint grooves in a clamping manner;
the pushing block (8) comprises a limiting piece (30), an extending part is fixedly connected to the bottom of the limiting piece (30), a contact part (29) is fixedly connected to the bottom of the extending part, the butt joint groove is divided into a containing cavity and a limiting cavity from top to bottom, the bottom of the containing cavity is an inclined surface, the inclined surface is parallel to the side wall of the contact part (29), and the limiting cavity is used for stopping and limiting the limiting piece (30);
the driving mechanism comprises a connecting rod (4) connected with the valve core and a driving unit used for driving the connecting rod (4) to move up and down, the driving unit comprises a driving box (20), a limiting part used for limiting the movement range of the connecting rod (4) is arranged at the top of the driving box (20), the limiting part comprises a limiting seat (25), a limiting guide groove is formed in the middle of the limiting seat (25), and the top of the connecting rod (4) penetrates through the limiting guide groove and is fixedly connected with a positioning plate (24); the bottom of drive case (20) and the equal fixedly connected with cushion in top of butt joint sleeve (1), two the block is connected with a plurality of adjusting washer (15) between the cushion.
2. The electric low-noise sleeve regulating valve according to claim 1, wherein a flow guide plate (27) is fixedly connected to one end of the inner wall of the water outlet pipe (14) close to the water outlet, a flow guide cavity (28) is formed in the middle of the flow guide plate (27), the cross section of the water outlet is rectangular, a port of one side of the flow guide cavity (28) close to the water outlet is rectangular and is communicated with the water outlet, and the size and shape of a port of the other side of the flow guide cavity (28) are consistent with the size and shape of the cross section of the inner cavity of the water outlet pipe (14).
3. The electric low-noise sleeve regulating valve according to claim 1, wherein a flow guiding arc plate (10) is fixedly connected to the bottom of the valve core, the bottom of the flow guiding arc plate (10) is provided with an arc-shaped surface, and the height of one side of the arc-shaped surface, which is close to the water inlet pipe (13), is lower.
4. The electric low-noise sleeve regulating valve according to claim 1, wherein a sound insulation pad (16) is fixedly connected to each of the outer wall of the water inlet pipe (13), the outer wall of the water outlet pipe (14) and the outer wall of the butt joint sleeve (1), a sound insulation cavity (17) is formed in the middle of the sound insulation pad (16), an exhaust pipe (18) is fixedly connected to one side of the sound insulation cavity (17), a check valve is fixedly mounted in the middle of the inner wall of the exhaust pipe (18), and an air valve is fixedly mounted on one side of the inner wall of the exhaust pipe (18).
5. An electric low-noise sleeve regulating valve according to claim 1, characterized in that the outer wall of the lower housing (2) is fixedly connected with a plurality of sealing washers (9) arranged at equal intervals; the outer walls of the pushing blocks (8) are all wrapped with rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155230.6A CN115247710B (en) | 2022-09-22 | 2022-09-22 | Electric low-noise sleeve regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155230.6A CN115247710B (en) | 2022-09-22 | 2022-09-22 | Electric low-noise sleeve regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115247710A CN115247710A (en) | 2022-10-28 |
| CN115247710B true CN115247710B (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211155230.6A Active CN115247710B (en) | 2022-09-22 | 2022-09-22 | Electric low-noise sleeve regulating valve |
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| Country | Link |
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| CN (1) | CN115247710B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964432A (en) * | 1990-03-19 | 1990-10-23 | Keystone International, Inc. | Method and means for mounting valve member on valve stem |
| CN201539581U (en) * | 2009-11-27 | 2010-08-04 | 航天材料及工艺研究所 | Large drift diameter low temperature valve having self-adaptive swinging head double-way seal structure |
| CN101988586A (en) * | 2009-08-04 | 2011-03-23 | 东京毅力科创株式会社 | Gate valve and substrate processing system using same |
| CN106812961A (en) * | 2017-04-07 | 2017-06-09 | 李祥庆 | A kind of band scraper stop valve application method |
| CN206861043U (en) * | 2017-05-27 | 2018-01-09 | 浙江冠力阀门有限公司 | Adjustment type stop valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3662159B2 (en) * | 2000-02-16 | 2005-06-22 | 株式会社テージーケー | Solenoid driven pilot valve |
-
2022
- 2022-09-22 CN CN202211155230.6A patent/CN115247710B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964432A (en) * | 1990-03-19 | 1990-10-23 | Keystone International, Inc. | Method and means for mounting valve member on valve stem |
| CN101988586A (en) * | 2009-08-04 | 2011-03-23 | 东京毅力科创株式会社 | Gate valve and substrate processing system using same |
| CN201539581U (en) * | 2009-11-27 | 2010-08-04 | 航天材料及工艺研究所 | Large drift diameter low temperature valve having self-adaptive swinging head double-way seal structure |
| CN106812961A (en) * | 2017-04-07 | 2017-06-09 | 李祥庆 | A kind of band scraper stop valve application method |
| CN206861043U (en) * | 2017-05-27 | 2018-01-09 | 浙江冠力阀门有限公司 | Adjustment type stop valve |
Non-Patent Citations (1)
| Title |
|---|
| 撑开式金属密封阀门的结构和原理;吴尖斌;《阀门》;20071225(第06期);全文 * |
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| CN115247710A (en) | 2022-10-28 |
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