CN111911687A - Welding type single plate valve - Google Patents
Welding type single plate valve Download PDFInfo
- Publication number
- CN111911687A CN111911687A CN202010766151.3A CN202010766151A CN111911687A CN 111911687 A CN111911687 A CN 111911687A CN 202010766151 A CN202010766151 A CN 202010766151A CN 111911687 A CN111911687 A CN 111911687A
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- telescopic
- fixedly connected
- groove
- rod
- spring
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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
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
- F16K31/60—Handles
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/022—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element
- F16K35/025—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element said actuating element being operated manually (e.g. a push-button located in the valve actuator)
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a welded single-plate flat valve which comprises a control handle, a main body, a water inlet and a water accumulating tank, wherein one side of the main body is fixedly connected with the water inlet, the other side of the main body is fixedly connected with a water outlet, one sides of the water inlet and the water outlet are fixedly connected with fixing flanges, mounting holes are uniformly formed in the outer sides of the fixing flanges, sealing ring grooves are formed in one sides of the fixing flanges, sealing rings are fixedly connected inside the sealing ring grooves, the water accumulating tank is fixedly connected to the bottom end of the main body, the control handle is fixedly connected to the top end of the main body, and a valve rod is movably connected to the bottom end of the control handle. According to the invention, the fixing flanges are fixedly connected to one side of the water inlet and one side of the water outlet, the through pipe 14 is connected with the main body through the fixing flanges, the sealing ring can prevent liquid leakage in the connection process, the sealing performance of the main body is improved, and the sealing ring can be replaced through the sealing ring groove.
Description
Technical Field
The invention relates to the technical field of flat valves, in particular to a welded single-plate flat valve.
Background
The flat valve can be divided into a manual flat valve, a pneumatic flat valve and an electric flat valve, the closing member is a sliding valve of a parallel flashboard, the flow resistance of the flat valve is small, the flow resistance of the non-necking flat valve is similar to that of a short pipe, the flat valve with the flow guide hole is arranged on a pipeline and can be directly cleaned by a pipe cleaner, and the flat valve is very convenient to use and convenient to control:
the traditional single-plate flat valve is not provided with the energy dissipation and vibration reduction effects, so that the single-plate flat valve is very easy to damage in the using process, the service life of the single-plate flat valve is influenced, and troubles are very easy to cause.
Disclosure of Invention
The invention aims to provide a welded single-plate flat valve to solve the problem that the prior art does not have the energy dissipation and vibration reduction effects.
In order to achieve the purpose, the invention provides the following technical scheme: a welded single-plate flat valve comprises a control handle, a main body, a water inlet and a water accumulating tank, wherein one side of the main body is fixedly connected with the water inlet, the other side of the main body is fixedly connected with a water outlet, one sides of the water inlet and the water outlet are fixedly connected with a fixing flange, the outer sides of the fixing flange are uniformly provided with mounting holes, one side of the fixing flange is provided with a sealing ring groove, the inside of the sealing ring groove is fixedly connected with a sealing ring, the bottom end of the main body is fixedly connected with the water accumulating tank, the top end of the main body is fixedly connected with the control handle, the bottom end of the control handle is movably connected with a valve rod, the inside of the control handle is provided with an energy dissipation mechanism, the energy dissipation mechanism comprises a sliding block, a telescopic rod, a first spring and a sliding groove, the telescopic rod is, the even fixedly connected with slider in the outside of first spring, and the one end of slider all is provided with the spout, the outside fixedly connected with paint of main part, the inside of main part lateral wall is provided with additional strengthening.
Preferably, the bottom end of the telescopic rod is fixedly connected with the top end of the valve rod, and a contraction structure is formed between the telescopic rod and the first spring.
Preferably, one end of each sliding block is fixedly connected with the inside of the control handle, the outer diameter of each sliding block is smaller than the inner diameter of each sliding groove, and a sliding structure is formed between each sliding block and each sliding groove.
Preferably, the mounting holes are distributed circumferentially, and the mounting holes are arranged on the fixed flange at equal intervals.
Preferably, the additional strengthening is including enhancement layer, strengthening rib, first stiffener and second stiffener, the enhancement layer sets up the inside at the main part lateral wall, the even fixedly connected with second stiffener in inside of enhancement layer, the first stiffener of the equal fixedly connected with in one side of second stiffener, the equal fixedly connected with strengthening rib of opposite side of second stiffener.
Preferably, the reinforcing rib and the first reinforcing wire are mutually twisted, and a twisted structure is formed between the reinforcing rib and the first reinforcing wire.
Preferably, the width of the outer surface of the sealing ring is smaller than that of the inner surface of the sealing ring, so that the cross section of the sealing ring is conical, an annular cavity is arranged in the sealing ring, an annular rod is arranged in the annular cavity, the annular rod is made of memory alloy, a slope surface corresponding to the sealing ring is arranged on the inner surface of the sealing ring groove, and the cross sections of the annular cavity and the annular rod are conical.
Preferably, the energy dissipation device further comprises an auxiliary energy dissipation device, the auxiliary energy dissipation device comprises two fastening solids, a middle flat plate and a bottom plate, a first groove and a plurality of inner insertion holes are formed in the lower surface of the middle flat plate, a cylindrical block corresponding to the first groove and a first vertical telescopic rod corresponding to the inner insertion holes are arranged on the bottom plate, a first wear-resistant elastic sheet is arranged between the middle flat plate and the bottom plate, a lower energy dissipation part corresponding to the fastening solids is arranged on the upper surface of the middle flat plate, the lower energy dissipation part comprises a lower fastening body, two lower support blocks, two second grooves and two second vertical telescopic rods, the two second grooves are located between the two second vertical telescopic rods, the lower support blocks are arranged in the second grooves, the lower fastening body is arranged in the two lower support blocks, and two telescopic clamping plates are arranged on the lower support blocks, the lower fastening body is provided with a first groove, a first elastic wear-resistant piece is arranged between the first groove and the second groove, the first elastic wear-resistant piece is used for supporting the lower fastening body, the lower supporting block is provided with a first telescopic groove, the first telescopic groove is internally provided with an inner top spring, the bottom of the first telescopic clamp is positioned in the first telescopic groove and connected with the upper end of the inner top spring, the end part of the tightening solid is provided with a first groove and an inverted L-shaped stop lever, the end part of the lower fastening body is provided with a first elastic wear-resistant piece between the first elastic wear-resistant piece and the L-shaped stop lever, the end part of the lower fastening body extends into the first groove and is connected with the tightening solid through a fixing screw, and the end part of the lower fastening body is connected.
Preferably, the second vertical telescopic rod comprises a telescopic sleeve, a telescopic inner rod, a second spring and a third spring, the telescopic sleeve is connected to the middle flat plate, the second spring is arranged in the telescopic sleeve, the lower end of the telescopic inner rod is located in the telescopic sleeve and connected to the upper end of the second spring, the upper end of the telescopic inner rod is located in the through hole of the lower fastening body, a blocking ring is arranged on the telescopic inner rod, and the third spring is arranged on the blocking ring and the telescopic inner rod between the telescopic sleeve.
Preferably, a wear-resistant elastic sleeve is arranged in the through hole and sleeved at the upper end of the telescopic inner rod.
Compared with the prior art, the invention has the beneficial effects that: this kind of welded type veneer wafer valve is rational in infrastructure, has following advantage:
(1) the top end inside the control handle is fixedly connected with the first spring, the control handle is rotated to control the opening and closing of the single-plate flat valve, the first spring contracts in the using process, the telescopic rod contracts along with the contraction of the first spring, the first spring is kept stable, a sliding structure is formed between the sliding block and the sliding groove, the contraction of the control handle is limited, the control handle is not influenced, and the single-plate flat valve is prevented from being damaged;
(2) the reinforcing layer is arranged in the side wall of the main body, and the second reinforcing wires are uniformly and fixedly connected in the reinforcing layer, so that the strength of the main body can be more uniform;
(3) through the equal fixedly connected with mounting flange in one side of water inlet and one side of delivery port, be connected siphunculus 14 and main part through mounting flange, the sealing washer can prevent liquid leakage in the connection process, increases the leakproofness of main part, still can change the sealing washer through the sealing washer groove.
Drawings
FIG. 1 is a schematic view of a front view of a partial cross-sectional structure of the present invention;
FIG. 2 is a side view of the mounting flange of the present invention;
FIG. 3 is a schematic top cross-sectional view of the control handle of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a main body according to the present invention;
figure 5 is a schematic view of the structure of the auxiliary energy dissipater of the present invention;
FIG. 6 is a cross-sectional schematic view of a seal ring of the present invention;
figure 7 is a front view of the structure of the auxiliary dissipater of the present invention;
FIG. 8 is a schematic view of the construction of the lower support block of the present invention;
fig. 9 is a top view of the structure of the base plate of the present invention.
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. 1-4, an embodiment of the present invention is shown: a welded single-plate flat valve comprises a control handle 1, a main body 3, a water inlet 5 and a water accumulating tank 6, wherein one side of the main body 3 is fixedly connected with the water inlet 5, the other side of the main body 3 is fixedly connected with a water outlet 7, one sides of the water inlet 5 and the water outlet 7 are both fixedly connected with a fixed flange 4, the outer sides of the fixed flanges 4 are uniformly provided with mounting holes 9, the mounting holes 9 are distributed circumferentially, the mounting holes 9 are arranged on the fixed flange 4 at equal intervals, so that the fixing is more stable, a through pipe 14 is connected with the main body 3 by using the fixed flange 4, a sealing ring 10 can prevent liquid leakage, the sealing performance of the main body 3 is improved, and the sealing ring 10 can be replaced by a sealing;
one side of each fixed flange 4 is provided with a sealing ring groove 11, a sealing ring 10 is fixedly connected inside each sealing ring groove 11, the bottom end of the main body 3 is fixedly connected with a water collecting groove 6, the top end of the main body 3 is fixedly connected with a control handle 1, the bottom end of the control handle 1 is movably connected with a valve rod 8, an energy dissipation mechanism 2 is arranged inside the control handle 1, each energy dissipation mechanism 2 comprises a sliding block 201, a telescopic rod 202, a first spring 203 and a sliding groove 204, the telescopic rod 202 is fixedly connected to the top end inside the control handle 1, the outer side of the telescopic rod 202 is fixedly connected with the first spring 203, the outer side of the first spring 203 is uniformly and fixedly connected with the sliding block 201, one end of each sliding block 201 is provided with the sliding groove 204, the bottom end of the telescopic rod 202 is fixedly connected with the top end of the valve rod 8, and;
one end of the sliding block 201 is fixedly connected with the inside of the control handle 1, the outer diameter of the sliding block 201 is smaller than the inner diameter of the sliding groove 204, a sliding structure is formed between the sliding block 201 and the sliding groove 204 to play a role in limiting, the control handle 1 is rotated to control the opening and closing of the single-plate flat valve, in the use process, the first spring 203 contracts, the telescopic rod 202 contracts along with the contraction of the first spring 203, the first spring 203 is kept stable, a sliding structure is formed between the sliding block 201 and the sliding groove 204 to limit the contraction of the control handle 1, and the single-plate flat valve is prevented from being influenced;
the paint 13 is fixedly connected to the outer side of the main body 3, the reinforcing structure 12 is arranged inside the side wall of the main body 3, the reinforcing structure 12 comprises a reinforcing layer 1201, a reinforcing rib 1202, a first reinforcing wire 1203 and a second reinforcing wire 1204, the reinforcing layer 1201 is arranged inside the side wall of the main body 3, the second reinforcing wire 1204 is uniformly and fixedly connected inside the reinforcing layer 1201, the first reinforcing wire 1203 is fixedly connected to one side of the second reinforcing wire 1204, and the reinforcing rib 1202 is fixedly connected to the other side of the second reinforcing wire 1204;
the reinforcing rib 1202 and the first reinforcing wire 1203 mutually twist with each other, constitute between reinforcing rib 1202 and the first reinforcing wire 1203 and twist with each other the structure, increase the toughness of reinforcing rib 1202, the even fixedly connected with second reinforcing wire 1204 of main part 3 inside wall can make the intensity of main part 3 more even, second reinforcing wire 1204 is twisted with by reinforcing rib 1202 and first reinforcing wire 1203 and forms, can strengthen the intensity of main part 3 by very big intensity, increase the life of veneer wafer valve.
The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the through pipe 14 is connected with the main body 3 by using the fixed flange 4, the sealing ring 10 can prevent liquid leakage, the sealing performance of the main body 3 is improved, and the sealing ring 10 can be replaced by the sealing ring groove 11;
then, in the using process, the control handle 1 is rotated to control the opening and closing of the single-plate flat valve, in the using process, the first spring 203 contracts, the telescopic rod 202 contracts along with the contraction of the first spring 203 to enable the first spring 203 to be kept stable, a sliding structure is formed between the sliding block 201 and the sliding groove 204, the contraction of the control handle 1 is limited, and the single-plate flat valve is prevented from being influenced;
finally, the second reinforcing wires 1204 are uniformly and fixedly connected to the inner side wall of the main body 3, so that the strength of the main body 3 is more uniform, the second reinforcing wires 1204 are formed by twisting the reinforcing ribs 1202 and the first reinforcing wires 1203 together, the strength of the main body 3 can be enhanced with great strength, and the service life of the single-plate flat valve is prolonged.
Referring to fig. 5 to 9, further, since the sealing ring is in a compression deformation state during use, it is deformed after a long time, and the sealing effect is reduced, so that the sealing ring 10 is structurally improved in the present invention, that is,
the width of the outer surface of the sealing ring 10 is smaller than that of the inner surface, so that the cross section of the sealing ring 10 is conical, an annular cavity 101 is arranged in the sealing ring 10, an annular rod 102 is arranged in the annular cavity 101, the annular rod 102 is made of memory alloy, a slope corresponding to the sealing ring 10 is arranged on the inner surface of the sealing ring groove 11, and the cross sections of the annular cavity 101 and the annular rod 102 are conical.
The corresponding end of the through pipe 14 corresponding to the subject 3 is also provided with a seal ring groove 11, and the inner surface of the seal ring groove 11 is provided with a slope surface corresponding to the seal ring 10, so that the seal ring 10 is positioned in the two seal ring grooves 11, the seal ring 10 is extruded, and the inner annular rod 102 is also extruded at the same time, but the cross section of the annular rod 102 is conical, so that the annular rod 102 has the function of resisting deformation, and moreover, the annular rod 102 is made of memory alloy, so that the annular rod has the function of resisting distortion and deformation, so that the seal ring 10 cannot deform and the sealing effect cannot be reduced even if the seal ring 10 is used for a long time.
Further, in the embodiment, the energy dissipation mechanism 2 is adopted to play an energy dissipation and vibration reduction role, the contraction of the control handle 1 is limited, and the influence on the single-plate flat valve is avoided; in order to play the energy dissipation role between the single-plate flat valve and the through pipe 14, an auxiliary energy dissipation device 30 is arranged in the invention;
an auxiliary energy dissipater 30, the auxiliary energy dissipater 30 comprising two fastening solids 301, a middle flat plate 302 and a bottom plate 303, the lower surface of the middle flat plate 302 is provided with a first groove 304 and a plurality of inner inserting holes 305, the bottom plate 303 is provided with a cylindrical block 306 corresponding to the first groove 304 and a first vertical telescopic rod 307 corresponding to the inner inserting holes 305, a first wear-resistant elastic sheet 308 is arranged between the middle flat plate 302 and the bottom plate 303, the upper surface of the middle flat plate 302 is provided with a lower energy dissipating part corresponding to the fastening solids 301, the lower energy dissipating part comprises a lower fastening body 309, two lower supporting blocks 310, two second grooves 311 and two second vertical telescopic rods 312, the two second grooves 311 are located between the two second vertical telescopic rods 312, the lower supporting blocks 310 are located in the second grooves 311, the lower fastening body 309 is located in the two lower supporting blocks 310, two telescopic clamping plates 313 are arranged on the lower supporting block 310, a third groove is arranged between the two telescopic clamping plates 313, a second wear-resistant elastic sheet for supporting the lower fastening body 309 is arranged in the third groove, a telescopic groove 314 is arranged on the lower supporting block 310, an inner top spring 315 is arranged in the telescopic slot 314, the bottom of the telescopic clamping plate 313 is positioned in the telescopic slot 314 and is connected with the upper end of the inner top spring 315, the end of the tightening solid 301 is provided with a fourth recess 316 and an inverted L-shaped bar 317, a third wear-resistant elastic sheet 318 is arranged between the end of the lower fastening body 309 and the L-shaped stop bar 317, the end of the lower fastening body 309 extends into the fourth recess 316 and is connected with the tightening solid 301 by means of a fixing screw 319, the end of the lower fastening body 309 is connected to the intermediate platform 302 by the second vertical telescopic rod 312.
The auxiliary energy dissipater 30 is mounted on the main body 3 and the through pipe 14, the main body 3 and the through pipe 14 are connected by two fixing flanges 4, two tightening solids 301 are respectively connected with two lower tightening solids 309 and located at two sides of the fixing flanges 4, specifically, the lower tightening solids 309 are fixedly connected with the tightening solids 301 by fixing screws 319 and further fixed on the through pipe 14 or the main body 3, a second groove 311 is designed on the middle plate 302, the lower support block 310 is designed in the second groove 311, the through pipe 14 or the main body 3 presses the lower support block 310 on the lower support block 310 into the telescopic groove 314, the telescopic clamping plate 313 presses the inner top spring 315 in the telescopic groove 314 downwards, the through pipe 14 or the main body 3 contacts the lower tightening bodies 309, and the two telescopic clamping plates 313 play a role in protecting and supporting for the second wear-resistant elastic sheet 320, the through pipe 14 or the main body 3; meanwhile, the end of the lower fastening body 309 prevents the lower fastening body 309 from deforming in the horizontal direction due to the supporting effect of the third wear-resistant elastic sheet 318 and the L-shaped stop bar 317, the lower fastening body 309 moves downwards and is compressed to the second vertical telescopic rod 312, and the second vertical telescopic rod 312 also plays a role in supporting the lower fastening body 309, so that the telescopic clamping plate 313, the second vertical telescopic rod 312 and the second wear-resistant elastic sheet 320 play a role in energy dissipation and vibration reduction while the upper fastening body 301 and the lower fastening body 309 fix the through pipe 14 or the main body 3; the lower surface of the middle flat plate 302 is provided with a first groove 304 and a plurality of inner inserting holes 305, the bottom plate 303 is provided with a cylindrical block 306 corresponding to the first groove 304 and a first vertical telescopic rod 307 corresponding to the inner inserting holes 305, and then the bottom plate 303 plays a role in supporting, dissipating energy and reducing vibration for the middle flat plate 302.
Further, the second vertical telescopic rod 312 includes a telescopic sleeve 3121, a telescopic inner rod 3122, a second spring 3123 and a third spring 3124, the telescopic sleeve 3121 is connected to the middle plate 302, the second spring 3123 is disposed in the telescopic sleeve 3121, the lower end of the telescopic inner rod 3122 is located in the telescopic sleeve 3121 and is connected to the upper end of the second spring 3123, the upper end of the telescopic inner rod 3122 is located in the through hole 3091 of the lower fastening body 309, a stop ring 3125 is disposed on the telescopic inner rod 3122, and the third spring 3124 is disposed on the telescopic inner rod 3122 between the stop ring 3125 and the telescopic sleeve 3121.
When the second vertical telescopic rod 312 is vibrated up and down, the tightening solid 301 and the lower fastening body 309 squeeze the retaining ring 3125 on the second vertical telescopic rod 312, so that the telescopic inner rod 3122 in the second vertical telescopic rod 312 is compressed downwards, the second spring 3123 and the third spring 3124 are compressed simultaneously, energy dissipation and vibration reduction are performed on generated vibration, and then under the reset action of the second spring 3123 and the third spring 3124, the second vertical telescopic rod 312 resets upwards to the original position and also plays a role in energy dissipation and vibration reduction on the upward vibration.
Further, a wear-resistant bullet sleeve 3092 is arranged in the through hole 3091, and the wear-resistant bullet sleeve 3092 is sleeved at the upper end of the telescopic inner rod 3122.
Because siphunculus 14, main part 3 can hardly avoid having horizontal vibration to the through-hole 3091 is stretched into to the upper end of flexible interior pole 3122, so siphunculus 14, main part 3 horizontal vibration can produce horizontal shearing force to flexible interior pole 3122, so design wear-resisting elastic sleeve 3092 in through-hole 3091, wear-resisting elastic sleeve 3092 can reduce the effect of horizontal shearing force to flexible interior pole 3122, and then play the guard action.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Welded veneer flat valve, including control handle (1), main part (3), water inlet (5) and ponding groove (6), its characterized in that, one side fixedly connected with water inlet (5) of main part (3), the opposite side fixedly connected with delivery port (7) of main part (3), one side of water inlet (5) and delivery port (7) all fixedly connected with mounting flange (4), and the outside of mounting flange (4) all evenly is provided with mounting hole (9), the tip of mounting flange (4) all is provided with seal ring groove (11), and the inside of seal ring groove (11) all fixedly connected with sealing washer (10), the bottom fixedly connected with ponding groove (6) of main part (3), the top fixedly connected with control handle (1) of main part (3), and the bottom swing joint of control handle (1) has valve rod (8), the energy dissipation device is characterized in that an energy dissipation mechanism (2) is arranged inside the control handle (1), the energy dissipation mechanism (2) comprises a sliding block (201), a telescopic rod (202), a first spring (203) and a sliding groove (204), the telescopic rod (202) is fixedly connected to the top end inside the control handle (1), the first spring (203) is fixedly connected to the outer side of the telescopic rod (202), the sliding block (201) is uniformly and fixedly connected to the outer side of the first spring (203), the sliding groove (204) is formed in one end of the sliding block (201), paint (13) is fixedly connected to the outer side of the main body (3), and a reinforcing structure (12) is arranged inside the side wall of the main body (3).
2. The welded type single-plate flat valve according to claim 1, wherein the bottom end of the telescopic rod (202) is fixedly connected with the top end of the valve rod (8), and a contraction structure is formed between the telescopic rod (202) and the first spring (203).
3. The welded type single-plate flat valve according to claim 1, wherein one end of the sliding block (201) is fixedly connected with the inside of the control handle (1), the outer diameter of the sliding block (201) is smaller than the inner diameter of the sliding groove (204), and a sliding structure is formed between the sliding block (201) and the sliding groove (204).
4. Welded veneer flat valve according to claim 1, characterized in that the mounting holes (9) are distributed circumferentially, the mounting holes (9) being arranged at equal intervals on the fixing flange (4).
5. The welded type single-plate flat valve according to claim 1, wherein the reinforcing structure (12) comprises a reinforcing layer (1201), reinforcing ribs (1202), first reinforcing wires (1203) and second reinforcing wires (1204), the reinforcing layer (1201) is arranged inside the side wall of the main body (3), the second reinforcing wires (1204) are uniformly and fixedly connected inside the reinforcing layer (1201), the first reinforcing wires (1203) are fixedly connected to one side of each second reinforcing wire (1204), and the reinforcing ribs (1202) are fixedly connected to the other side of each second reinforcing wire (1204).
6. The welded single plate flat valve according to claim 1, wherein the reinforcing rib (1202) and the first reinforcing wire (1203) are mutually twisted, and a twisted structure is formed between the reinforcing rib (1202) and the first reinforcing wire (1203).
7. The welded type single-plate flat valve according to claim 1, wherein the width of the outer surface of the sealing ring (10) is smaller than that of the inner surface, so that the cross section of the sealing ring (10) is conical, an annular cavity (101) is arranged in the sealing ring (10), an annular rod (102) is arranged in the annular cavity (101), the annular rod (102) is made of memory alloy, the inner surface of the sealing ring groove (11) is provided with a slope corresponding to the sealing ring (10), and the cross sections of the annular cavity (101) and the annular rod (102) are conical.
8. A welded-type single-plate flat valve according to claim 1, further comprising an auxiliary energy dissipater (30), wherein the auxiliary energy dissipater (30) comprises two fastening bodies (301), an intermediate flat plate (302) and a bottom plate (303), the lower surface of the intermediate flat plate (302) is provided with a first groove (304) and a plurality of inner insertion holes (305), the bottom plate (303) is provided with a cylindrical block (306) corresponding to the first groove (304) and a first vertical telescopic rod (307) corresponding to the inner insertion holes (305), a first wear-resistant elastic sheet (308) is arranged between the intermediate flat plate (302) and the bottom plate (303), the upper surface of the intermediate flat plate (302) is provided with a lower energy dissipation part corresponding to the fastening bodies (301), and the lower energy dissipation part comprises a lower fastening body (309), two lower support blocks (310), and a lower support block (303), Two second grooves (311) and two second vertical telescopic rods (312), wherein the two second grooves (311) are positioned between the two second vertical telescopic rods (312), the lower supporting block (310) is arranged in the second grooves (311), the lower fastening body (309) is arranged in the two lower supporting blocks (310), the lower supporting block (310) is provided with two telescopic clamping plates (313), a third groove is arranged between the two telescopic clamping plates (313), a second wear-resistant elastic sheet (320) for supporting the lower fastening body (309) is arranged in the third groove, the lower supporting block (310) is provided with a telescopic groove (314), an inner top spring (315) is arranged in the telescopic groove (314), the bottom of the telescopic clamping plate (313) is positioned in the telescopic groove (314) and connected with the upper end of the inner top spring (315), the end part of the tightening solid (301) is provided with a fourth groove (316) and an inverted L-shaped stop rod (317), a third wear-resistant elastic sheet (318) is arranged between the end part of the lower fastening body (309) and the L-shaped stop lever (317), the end part of the lower fastening body (309) extends into the fourth groove (316) and is connected with the tightening solid (301) through a fixing screw (319), and the end part of the lower fastening body (309) is connected with the middle platform (302) through the second vertical telescopic rod (312).
9. The welded type single plate flat valve according to claim 8, wherein the second vertical telescopic rod (312) comprises a telescopic sleeve (3121), a telescopic inner rod (3122), a second spring (3123) and a third spring (3124), the telescopic sleeve (3121) is connected to the middle plate (302), the second spring (3123) is disposed in the telescopic sleeve (3121), the lower end of the telescopic inner rod (3122) is disposed in the telescopic sleeve (3121) and is connected to the upper end of the second spring (3123), the upper end of the telescopic inner rod (3122) is disposed in the through hole (3091) of the lower fastening body (309), a stopper ring (3125) is disposed on the telescopic inner rod (3122), and the third spring (3124) is disposed on the telescopic inner rod (3122) between the stopper ring (3125) and the telescopic sleeve (3121).
10. The welded type single-plate flat valve according to claim 9, wherein a wear-resistant elastic sleeve (3092) is arranged in the through hole (3091), and the wear-resistant elastic sleeve (3092) is sleeved on the upper end of the telescopic inner rod (3122).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010766151.3A CN111911687B (en) | 2020-08-03 | 2020-08-03 | Welding type single plate valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010766151.3A CN111911687B (en) | 2020-08-03 | 2020-08-03 | Welding type single plate valve |
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| CN111911687B CN111911687B (en) | 2021-05-11 |
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|---|---|
| CN111911687B (en) | 2021-05-11 |
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