CN114483975A - Butterfly valve with emergency braking function - Google Patents
Butterfly valve with emergency braking function Download PDFInfo
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- CN114483975A CN114483975A CN202210205072.4A CN202210205072A CN114483975A CN 114483975 A CN114483975 A CN 114483975A CN 202210205072 A CN202210205072 A CN 202210205072A CN 114483975 A CN114483975 A CN 114483975A
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- emergency braking
- heat
- valve
- water absorption
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses a butterfly valve with emergency braking function, belonging to the butterfly valve field, after an electric control component closes a control valve plate to close a valve main component, when a sealing mechanism is corroded and broken, water flow retained in the valve main component enters an emergency braking mechanism, and gushes water flow through the emergency braking mechanism to block, so that pressure carried in the water flow is not easy to generate larger influence on the interior of the valve main component, and the emergency braking mechanism gives an alarm when the water flow is blocked to prompt maintenance personnel that the valve main component is in failure, meanwhile, a self-repairing mechanism in the valve plate repairs the sealing mechanism, so that the sealing mechanism can restore the original effect to the maximum extent, and simultaneously, the arrival of the maintenance personnel is delayed, thereby achieving the effect of emergency braking when leakage occurs, and the practicability of the valve main component can be effectively improved.
Description
Technical Field
The invention relates to the field of butterfly valves, in particular to a butterfly valve with an emergency braking function.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) as a disc and rotating around a valve shaft to achieve opening and closing.
In the prior art, when the butterfly valve is applied to a water flow pipeline, water flow in the pipeline may corrode a sealing ring in the butterfly valve, and then when the butterfly valve is closed, the butterfly valve may be damaged due to damage of the sealing ring, so that the closed and stopped water flow starts to circulate, and thus great influence is caused on subsequent work.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a butterfly valve with an emergency braking function, after an electric control component closes a control valve plate to close a valve main component, when a sealing mechanism is corroded and broken, water flow retained in the valve main component enters the emergency braking mechanism, an expansion block can expand and deform due to the fact that the expansion block absorbs and absorbs the water flow, a spherical water absorption pad is further used for filling gaps and the like, the continuous upwelling of the water flow can be effectively prevented, so that pressure carried in the water flow cannot generate larger influence on the interior of the valve main component easily, when the spherical water absorption pad expands, a connecting head can break a diaphragm and extend the diaphragm to the outside, the azure cut in a cavity is in contact with air entering a gas guide hole to generate color change, and therefore, a maintainer is prompted that the valve main component has a fault, and the heat conduction piece in the selfreparing mechanism can slide in the selfreparing mechanism because of the inflation of spherical water absorption pad to promote the heat conduction rubber board through the dysmorphism gasbag and squeeze into sealing mechanism with repair liquid in, repair sealing mechanism, but make original effect of sealing mechanism's reply in the at utmost with this, thereby reach the effect that restraines the abnormal change condition.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A butterfly valve with emergency braking function comprises a valve main assembly, wherein an electric control assembly is mounted at the upper end of the valve main assembly, a valve plate is arranged in the valve main assembly and connected with the electric control assembly, two sealing mechanisms are arranged at the outer end of the valve plate, two symmetrical emergency braking mechanisms are chiseled at the bottom end of the valve main assembly and are positioned at the upper sides of the sealing mechanisms, after the electric control assembly closes the valve plate to close the valve main assembly, the intercepted water flow in the valve main assembly can be retained in the valve main assembly and erodes the sealing mechanisms, when the sealing mechanisms are ruptured due to erosion, the retained water flow in the valve main assembly can enter the emergency braking mechanisms through the ruptured parts of the sealing mechanisms, and after the emergency braking mechanisms enter due to the water flow, can block up the rivers that gush in, so that the pressure that carries in the rivers is difficult for producing bigger influence to valve main assembly inside, and send out the police dispatch newspaper when emergency braking mechanism stops up rivers, so that the suggestion maintainer valve main assembly has taken place the trouble, and self repair mechanism in the valve plate is then restoreed sealing mechanism, so that sealing mechanism damaged department can be filled, make the original effect of reply in sealing mechanism can the at utmost, also delay for the arrival of maintainer simultaneously, thereby reach the effect of carrying out emergency braking when revealing, and can effectual improvement valve main assembly's practicality.
Further, the emergency braking mechanism comprises a spherical water absorption pad, the spherical water absorption pad is communicated with the valve main component, an expansion block is fixedly connected in the spherical water absorption pad, a built-in cavity is formed in the expansion block in a chiseled mode, a lithium block is filled in the built-in cavity, a movable plate is connected to the inner wall of the spherical water absorption pad in a sliding mode and located on the upper side of the spherical water absorption pad, two symmetrical through holes are formed in the upper end of the valve main component in a chiseled mode and located on the upper side of the movable plate, a warning rod is fixedly connected to the upper end of the movable plate and connected with the through holes in a sliding mode, a connector is fixedly connected to the upper end of the warning rod, a cavity is formed in the warning rod in a chiseled mode, a plurality of air guide holes are formed in the outer end of the connector and communicated with the cavity, a diaphragm is fixedly connected to the inner wall of the through holes and located on the upper side of the connector, after having rivers to get into in emergency braking mechanism, the inflation piece can take place inflation and deformation because of absorbing absorption rivers, and then make the spherical pad that absorbs water fill to departments such as clearance, and can effectually prevent continuation upwelling of rivers, and the lithium piece decomposes and releases a large amount of heats with water contact, can upwards jack-up warning pole after the spherical pad that absorbs water takes place the inflation, and break open the diaphragm through the connector, extend to outside afterwards, and make the interior sword sky blue and green of cavity take place to change colour with the air contact that the gas guide hole got into, with this suggestion maintainer valve main assembly has taken place the trouble, thereby reach and block up the rivers in the valve main assembly, the effectual main assembly of avoiding valve takes place to damage because of the impact force of rivers, the while has the effect of suggestion maintainer, thereby make the maintainer quick site of catching up with up overhaul its place.
Further, the valve plate comprises a self-repairing mechanism, the self-repairing mechanism is communicated with the emergency braking mechanism, the self-repairing mechanism extends between the two sealing mechanisms and is communicated with the sealing mechanisms, two symmetrical heat-conducting blocks are connected in the self-repairing mechanism in a sliding mode and are positioned at one side, close to each other, of the two spherical water absorption pads, a special-shaped air bag is installed in the self-repairing mechanism and is positioned between the heat-conducting blocks, the outer end of the special-shaped air bag is fixedly connected between the two symmetrical heat-conducting springs, the heat-conducting springs are positioned between the two heat-conducting springs, one end, close to the heat-conducting springs, of each heat-conducting rubber plate is fixedly connected with the corresponding self-repairing mechanism in a sliding mode, the inner wall of the self-repairing mechanism is fixedly connected with the two symmetrical heat-conducting rubber plates, and the end, close to the sealing mechanism, far away from the heat-conducting rubber plates is positioned, the fixed plate outer end is equipped with the guide port, fixedly connected with leather sheath between fixed plate and the heat conduction rubber board, after spherical water absorption pad absorbs water inflation lithium piece consequently and produces a large amount of heats, the heat conduction piece can slide in selfreparing mechanism because of the inflation of spherical water absorption pad, simultaneously derive through the heat to on the lithium piece, and the first half dysmorphism gasbag can make the latter half promote the heat conduction rubber board and crowd into sealing mechanism with repair liquid after receiving the extrusion of heat conduction piece, repair sealing mechanism, but so that make sealing mechanism reply original effect in the at utmost, thereby reach the effect that restraines the abnormal change condition, and the heat because of on the heat conduction piece in the dysmorphism gasbag takes place to expand, with this reinforcing effect of bulldozing to the heat conduction rubber board, thereby improve the efficiency to sealing mechanism.
Further, a plurality of moisture absorption heating wires of fixedly connected with in the sealing mechanism, the moisture absorption heating wire adopts the modal fiber material to make, when sealing mechanism takes place the breakage, can make the moisture absorption heating wire absorptive to moisture, when the moisture absorption heating wire absorbs the moisture time-sharing, the hydrophilic group in the moisture absorption heating wire molecule combines with the hydrone, and the kinetic energy of hydrone reduces, and the simultaneous conversion is heat energy release, and then accelerates the efficiency of the repair liquid leading-in sealing mechanism back condensation.
Furthermore, the spherical water absorption pad is made of water absorption sponge materials, the expansion block is made of water absorption expansion rubber materials, the water absorption effect of the spherical water absorption pad made of the water absorption sponge materials is enhanced, the expansion block absorbs water more quickly, the expansion block can absorb water again through the water absorption expansion rubber materials, and the expansion block can expand the original volume of two to three times after absorbing water.
Further, the connector is white transparent form, the cavity intussuseption is filled with sword sky blue solution, and initial colour is pink, and the cavity wholly is pink under anaerobic state, and after the oxygen contact through getting into with the air guide hole, the top layer becomes blue, and along with the increase of contact time, blue deepens gradually, and then reaches the effect of suggestion.
Furthermore, the self-repairing mechanism is I-shaped, the lower end of the self-repairing mechanism extends between the two sealing mechanisms and is communicated with the sealing mechanisms, and the self-repairing mechanism can effectively link the emergency braking mechanism and the sealing mechanisms through the I-shaped self-repairing mechanism, so that the emergency braking effect is enhanced.
Further, be equipped with a plurality of diamond bobbles in the dysmorphism gasbag, it is a plurality of fixed connection heat conduction rope between the diamond bobble, and heat conduction rope adopts heat conduction carbon fiber material to make, makes the heat absorption effect reinforcing of dysmorphism gasbag through the diamond bobble, improves heat transfer effect simultaneously and then makes heat conduction spring can effectually be heated to take place deformation to reach the effect that further reinforcing bulldozes the heat conduction rubber slab.
Furthermore, repair liquid is filled between the fixing plate and the heat-conducting rubber plate, the heat-conducting spring is made of memory alloy materials, the initial state is a compression state, a two-way memory effect is achieved, the sealing mechanism is effectively repaired through the repair liquid between the heat-conducting rubber plate and the fixing plate, meanwhile, the heat-conducting spring is made of the memory alloy materials, the heat-conducting spring deforms when being subjected to heat conduction on the special-shaped air bag, and then the pressing effect on the heat-conducting rubber plate is achieved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) after the electric control assembly closes the valve plate to close the valve main assembly, when the sealing mechanism is corroded and broken, stagnant water in the valve main assembly enters the emergency braking mechanism, the expansion block can expand and deform due to water absorption, the spherical water absorption pad can fill gaps and the like, and can effectively prevent water flow from continuously upwelling, so that pressure carried in the water flow is not prone to generate larger influence on the interior of the valve main assembly, the spherical water absorption pad can enable the connecting head to break the diaphragm and extend the diaphragm to the outside when expanding, the azure of the blade in the cavity is in contact with air entering the air guide hole to change color, and therefore the maintenance personnel is prompted that the valve main assembly fails, and the heat conduction block in the self-repairing mechanism can slide in the self-repairing mechanism due to expansion of the spherical water absorption pad, the heat-conducting rubber plate is pushed by the special-shaped air bag to extrude repair liquid into the sealing mechanism, and the sealing mechanism is repaired, so that the sealing mechanism can recover the original effect to the maximum extent, and the effect of inhibiting the abnormal change condition is achieved.
(2) The emergency braking mechanism comprises a spherical water absorption pad, the spherical water absorption pad is communicated with a valve main assembly, an expansion block is fixedly connected in the spherical water absorption pad, a built-in cavity is formed in the expansion block in a chiseled mode, a lithium block is filled in the built-in cavity, the inner wall of the spherical water absorption pad is connected with a movable plate in a sliding mode, the movable plate is located on the upper side of the spherical water absorption pad, two symmetrical through holes are formed in the upper end of the valve main assembly, the through holes are located on the upper side of the movable plate, a warning rod is fixedly connected to the upper end of the movable plate and is connected with a through hole in a sliding mode, a connector is fixedly connected to the upper end of the warning rod, a cavity is formed in the warning rod in a chiseled mode, a plurality of air guide holes are formed in the outer end of the connector and are communicated with the cavity, a diaphragm is fixedly connected to the inner wall of the through holes and is located on the upper side of the connector, and after water flow enters the emergency braking mechanism, the expansion block can expand and deform due to water flow absorption, and then make the spherical pad that absorbs water fill to departments such as clearance, and can effectually prevent continuation upwelling of rivers, and the lithium piece decomposes and release a large amount of heats with water contact, can take place to swell at the spherical pad that absorbs water and then can upwards jack-up the warning pole, and break through the connector with the diaphragm, extend to outside afterwards, and make the contact of the sword sky blue and green in the cavity and the air that the air guide hole got into take place to change colour, thereby suggestion maintainer valve main component has taken place the trouble, thereby reach and block up the rivers in the valve main component, effectually avoid the valve main component to take place to damage because of the impact force of rivers, the effect that has the suggestion maintainer simultaneously, with this make the quick place of catching up with of maintainer overhaul it.
(3) The valve plate comprises a self-repairing mechanism, the self-repairing mechanism is communicated with the emergency braking mechanism, the self-repairing mechanism extends to a position between the two sealing mechanisms and is communicated with the sealing mechanisms, two symmetrical heat conducting blocks are connected in the self-repairing mechanism in a sliding mode and are positioned at one side, close to each other, of the two spherical water absorption pads, a special-shaped air bag is installed in the self-repairing mechanism and is positioned between the heat conducting blocks, the outer end of the special-shaped air bag is fixedly connected between the two symmetrical heat conducting springs, the two heat conducting springs are positioned between the two heat conducting springs, the end, close to the heat conducting springs, of the heat conducting rubber plate is fixedly connected with the heat conducting rubber plate, the heat conducting rubber plate is connected with the self-repairing mechanism in a sliding mode, the inner wall of the self-repairing mechanism is fixedly connected with the two symmetrical air bags and is positioned at one end, close to the sealing mechanism, far away from the heat conducting rubber plate, the outer end of the fixing plate is provided with a guide opening, and a leather sleeve is fixedly connected between the fixing plate and the heat conducting rubber plate, after spherical water absorption pad absorbs water inflation lithium piece consequently and produces a large amount of heats, the heat conduction piece can slide in selfreparing mechanism because of the inflation of spherical water absorption pad, derive through the heat to on the lithium piece simultaneously, and the dysmorphism gasbag of first half is after the extrusion that receives the heat conduction piece, can make the latter half promote the heat conduction rubber slab to crowd into sealing mechanism with repair liquid, repair sealing mechanism, so that make the original effect of recovering in the sealing mechanism furthest, thereby reach the effect that restraines the abnormal change condition, and the heat on the heat conduction piece takes place the inflation in the dysmorphism gasbag because of, so as to strengthen the effect of bulldozing to the heat conduction rubber slab, thereby improve the efficiency to sealing mechanism.
(4) A plurality of moisture absorption heating wire of fixedly connected with in the sealing mechanism, the moisture absorption heating wire adopts the modal fiber material to make, when sealing mechanism takes place the damage, can make the moisture absorption heating wire absorptive to moisture, when the moisture absorption heating wire absorbs the moisture time, the hydrophilic group in the moisture absorption heating wire molecule combines with the hydrone, and the kinetic energy of hydrone reduces, converts heat energy into simultaneously and releases, and then accelerates the leading-in sealing mechanism of repairing liquid back efficiency of condensing.
(5) The spherical water absorption pad is made of water absorption sponge materials, the expansion block is made of water absorption expansion rubber materials, the water absorption effect of the spherical water absorption pad made of the water absorption sponge materials is enhanced, the expansion block absorbs water more quickly, the expansion block can absorb water again through the water absorption expansion rubber materials, and the water absorption expansion material can expand the original two to three times of volume after absorbing water.
(6) The connector is white transparent form, and the cavity intussuseption is filled with sword sky blue solution, and initial colour is pink, and the cavity wholly is pink under anaerobic state, and after the oxygen contact through getting into with the air guide hole, the top layer becomes blue, and along with contact time's increase, blue deepens gradually, and then reaches the effect of suggestion.
(7) The self-repairing mechanism is I-shaped, the lower end of the self-repairing mechanism extends to a position between the two sealing mechanisms and is communicated with the sealing mechanisms, and the self-repairing mechanism can effectively link the emergency braking mechanism and the sealing mechanisms through the I-shaped self-repairing mechanism, so that the emergency braking effect is enhanced.
(8) Be equipped with a plurality of diamond bobbles in the dysmorphism gasbag, fixed connection heat conduction rope between a plurality of diamond bobbles, and the heat conduction rope adopts heat conduction carbon fiber material to make, makes the heat absorption effect reinforcing of dysmorphism gasbag through the diamond bobble, improves heat transfer effect simultaneously and then makes heat conduction spring can effectually be heated to take place deformation, thereby reach further reinforcing and bulldoze the effect of heat conduction rubber slab.
(9) The fixing plate is provided with a sealing mechanism, the sealing mechanism is provided with a sealing rubber plate, the fixing plate is provided with a heat conducting rubber plate, the fixing plate is provided with a sealing rubber plate, the heat conducting rubber plate is provided with a repairing liquid, the fixing plate is provided with a memory alloy material, the heat conducting rubber plate is provided with a memory alloy material, the sealing mechanism is provided with a sealing rubber plate, the heat conducting rubber plate is provided with a memory alloy material, and the memory alloy material is filled with the repairing liquid.
Drawings
FIG. 1 is a schematic illustration of the main assembly of the valve of the present invention;
FIG. 2 is a side cross-sectional view of the valve plate of the present invention;
FIG. 3 is a side cross-sectional partial schematic view of a valve plate of the present invention;
FIG. 4 is an enlarged schematic view taken at A in FIG. 3;
FIG. 5 is an enlarged view of the point B in FIG. 3;
FIG. 6 is a schematic view of a spherical absorbent pad according to the present invention;
fig. 7 is a schematic view of the warning rod of the present invention.
The reference numbers in the figures illustrate:
100 valve main assembly, 200 electric control assembly, 300 valve plate, 400 sealing mechanism, 401 hygroscopic heating wire, 500 emergency braking mechanism, 501 spherical water absorption pad, 502 expansion block, 503 built-in cavity, 504 lithium block, 505 movable plate, 506 through hole, 507 warning rod, 508 connector, 509 cavity, 5010 air guide hole, 5011 diaphragm, 600 self-repairing mechanism, 601 heat conduction block, 602 special-shaped air bag, 603 diamond ball, 604 heat conduction spring, 605 heat conduction rubber plate, 606 fixing plate, 607 guide port, 608 leather sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a butterfly valve with emergency braking function comprises a valve main assembly 100, an electric control assembly 200 is mounted at the upper end of the valve main assembly 100, a valve plate 300 is arranged in the valve main assembly 100, the valve plate 300 is connected with the electric control assembly 200, two sealing mechanisms 400 are arranged at the outer end of the valve plate 300, two symmetrical emergency braking mechanisms 500 are chiseled at the inner bottom end of the valve main assembly 100, the emergency braking mechanisms 500 are positioned at the upper side of the sealing mechanisms 400, in the scheme, after the electric control assembly 200 closes the valve plate 300 to close the valve main assembly 100, water flow stopped in the valve main assembly 100 is retained in the valve main assembly 100 and erodes the sealing mechanisms 400, and when the sealing mechanisms 400 are ruptured due to erosion, the water flow retained in the valve main assembly 100 enters the emergency braking mechanisms 500 through the ruptured parts of the sealing mechanisms 400, and emergency braking mechanism 500 is because of rivers get into the back, can block up the rivers that gush in, thereby make the pressure that carries in the rivers difficult to the inside bigger influence that produces of valve main assembly 100, and send out the police dispatch newspaper when emergency braking mechanism 500 stops up rivers, with this suggestion maintainer valve main assembly 100 has taken place the trouble, self repair mechanism 600 in the valve plate 300 is then restoreed sealing mechanism 400, with this make sealing mechanism 400 damaged department can fill up, but make sealing mechanism 400 original effect of reply to the at utmost, also delay for maintainer's arrival simultaneously, thereby reach the effect of carrying out emergency braking when revealing, and can effectually improve the practicality of valve main assembly 100.
Referring to fig. 6-7, the emergency braking mechanism 500 includes a spherical water absorption pad 501, the spherical water absorption pad 501 is connected to the valve main assembly 100, an expansion block 502 is fixedly connected to the spherical water absorption pad 501, a built-in cavity 503 is drilled in the expansion block 502, a lithium block 504 is filled in the built-in cavity 503, a movable plate 505 is slidably connected to the inner wall of the spherical water absorption pad 501, the movable plate 505 is located on the upper side of the spherical water absorption pad 501, two symmetrical through holes 506 are drilled at the upper end of the valve main assembly 100, the through holes 506 are located on the upper side of the movable plate 505, a warning rod 507 is fixedly connected to the upper end of the movable plate 505, the warning rod 507 is slidably connected to the through holes 506, a connector 508 is fixedly connected to the upper end of the warning rod 507, a cavity 509 is drilled in the warning rod 507, a plurality of air vents 5010 are drilled at the outer end of the connector 508, the air vents 5010 are connected to the cavity 509, a diaphragm 5011 is fixedly connected to the inner wall of the through holes 506, and the diaphragm 5011 is located on the upper side of the connector 508, after water enters the emergency braking mechanism 500, the expansion block 502 will expand and deform due to absorption of water, thereby the spherical water absorption pad 501 fills the gap and the like, and can effectively prevent the water flow from continuously upwelling, the lithium block 504 is contacted with the water to be decomposed and release a large amount of heat, after the spherical water absorption pad 501 expands, the warning rod 507 is jacked upwards, the diaphragm 5011 is pierced through the connecting head 508 and then extends out of the pipe 1, and the color of the resazurin in the cavity 509 is changed when the resazurin is contacted with the air entering the air guide hole 5010, so that the maintenance personnel is prompted that the valve main assembly 100 has a fault, thereby blocking the water flow in the valve main assembly 100, effectively avoiding the valve main assembly 100 from being damaged due to the impact force of the water flow, simultaneously, the device has the function of prompting the maintainers, so that the maintainers can quickly catch up the site to overhaul the site.
Referring to fig. 3-5, the valve plate 300 includes a self-repairing mechanism 600, the self-repairing mechanism 600 is communicated with the emergency braking mechanism 500, the self-repairing mechanism 600 extends between two sealing mechanisms 400 and is communicated with the sealing mechanisms 400, two symmetrical heat-conducting blocks 601 are slidably connected in the self-repairing mechanism 600, the heat-conducting blocks 601 are made of graphene materials, the heat-conducting blocks 601 are located at one side of two spherical water-absorbing pads 501 close to each other, a special-shaped air bag 602 is installed in the self-repairing mechanism 600, the special-shaped air bag 602 is located between the heat-conducting blocks 601, the outer end of the special-shaped air bag 602 is fixedly connected between two symmetrical heat-conducting springs 604, the heat-conducting springs 604 are located between two 4, one end of the heat-conducting springs 604 close to 4 is fixedly connected with a heat-conducting rubber plate 605, the heat-conducting rubber plate 605 is slidably connected with the self-repairing mechanism 600, the inner wall of the self-repairing mechanism 600 is fixedly connected with two symmetrical heat-conducting rubber plates 6006, 6006 is located at one end of the sealing mechanism 400 far away from the heat conducting rubber plate 605, a guiding opening 607 is arranged at the outer end of the fixing plate 606, a leather sheath 608 is fixedly connected between the fixing plate 606 and the heat conducting rubber plate 605, after the spherical water absorption pad 501 absorbs water to expand the lithium block 504 and generates a large amount of heat, the heat conducting block 601 slides in the self-repairing mechanism 600 due to the expansion of the spherical water absorption pad 501, and the heat on the lithium block 504 is guided out, and after the upper half of the special-shaped air bag 602 is squeezed by the heat conducting block 601, the lower half pushes the heat conducting rubber plate 605 to squeeze repairing liquid into the sealing mechanism 400, so as to repair the sealing mechanism 400, so that the sealing mechanism 400 can restore the original effect to the maximum extent, thereby achieving the effect of suppressing the abnormal change, and the heat on the heat conducting block 601 in the special-shaped air bag 602 expands, so as to enhance the pushing effect on the heat conducting rubber plate 605, thereby improving efficiency of the sealing mechanism 400.
Referring to fig. 3-7, a plurality of moisture absorption heating wires 401 are fixedly connected in the sealing mechanism 400, the moisture absorption heating wires 401 are made of modal fiber materials, when the sealing mechanism 400 is damaged, moisture absorbed by the moisture absorption heating wires 401 can be absorbed, when the moisture absorption heating wires 401 absorb moisture, hydrophilic groups in molecules of the moisture absorption heating wires 401 are combined with water molecules, kinetic energy of the water molecules is reduced and converted into heat energy to be released, and further the efficiency of the repair liquid condensed after being introduced into the sealing mechanism 400 is accelerated, the spherical water absorption pad 501 is made of water absorption sponge materials, the expansion block 502 is made of water absorption expansion rubber materials, the water absorption effect of the spherical water absorption pad 501 made of the water absorption sponge materials is enhanced, further the expansion block 502 absorbs the water more quickly, and the expansion block 502 can absorb the water again and expand through the water absorption expansion rubber materials, the water-absorbing expansion material can expand the original volume by two to three times after absorbing water, the connector 508 is in a white transparent state, the cavity 509 is filled with a resazurin solution, the initial color is pink, the cavity 509 is in an anaerobic state and is in a pink color integrally, after the cavity 509 is contacted with oxygen entering through the air guide hole 5010, the surface layer is changed into blue, the blue color is gradually deepened along with the increase of the contact time, and further the prompt effect is achieved, the self-repairing mechanism 600 is in an I shape, the lower end of the self-repairing mechanism 600 extends to a position between the two sealing mechanisms 400 and is communicated with the sealing mechanisms 400, the self-repairing mechanism 600 can effectively link the emergency braking mechanism 500 and the sealing mechanisms 400 through the I shape adopted by the self-repairing mechanism 600, so that the emergency braking effect is enhanced, a plurality of diamond balls 603 are arranged in the special-shaped air bag 602, and heat conducting ropes are fixedly connected among the diamond balls 603, and the heat conduction rope is made of heat conduction carbon fiber materials, the heat absorption effect of the special-shaped air bag 602 is enhanced through the diamond small ball 603, the heat transfer effect is improved, the heat conduction spring 604 can be effectively heated and deformed, the effect of pushing and pressing the heat conduction rubber plate 605 is further enhanced, repair liquid is filled between the fixing plate 606 and the heat conduction rubber plate 605, the heat conduction spring 604 is made of memory alloy materials, the initial state is a compression state and has a two-way memory effect, the sealing mechanism 400 is effectively repaired through the repair liquid between the heat conduction rubber plate 605 and the fixing plate 606, meanwhile, the heat conduction spring 604 is made of memory alloy materials, the heat conduction spring 604 deforms when being subjected to heat conduction on the special-shaped air bag 602, and the pressing effect on the heat conduction rubber plate 605 is further achieved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. A butterfly valve with an emergency braking function, comprising a valve main assembly (100), characterized in that: the valve is characterized in that an electric control assembly (200) is mounted at the upper end of the valve main assembly (100), a valve plate (300) is arranged in the valve main assembly (100), the valve plate (300) is connected with the electric control assembly (200), two sealing mechanisms (400) are arranged at the outer end of the valve plate (300), two symmetrical emergency braking mechanisms (500) are arranged at the inner bottom end of the valve main assembly (100), and the emergency braking mechanisms (500) are located on the upper side of the sealing mechanisms (400).
2. A butterfly valve with emergency braking function according to claim 1, characterized in that: the emergency braking mechanism (500) comprises a spherical water absorption pad (501), the spherical water absorption pad (501) is communicated with a valve main assembly (100), an expansion block (502) is fixedly connected in the spherical water absorption pad (501), a built-in cavity (503) is formed in the expansion block (502), a lithium block (504) is filled in the built-in cavity (503), a movable plate (505) is connected to the inner wall of the spherical water absorption pad (501) in a sliding manner, the movable plate (505) is located on the upper side of the spherical water absorption pad (501), two symmetrical through holes (506) are formed in the upper end of the valve main assembly (100), the through holes (506) are located on the upper side of the movable plate (505), a warning rod (507) is fixedly connected to the upper end of the movable plate (505), the warning rod (507) is connected with the through holes (506) in a sliding manner, and a connecting head (508) is fixedly connected to the upper end of the warning rod (507), it has cavity (509) to open the chisel in warning pole (507), the chisel has a plurality of air guide holes (5010) in connector (508) outer end, air guide hole (5010) are linked together with cavity (509), through-hole (506) inner wall fixedly connected with diaphragm (5011), diaphragm (5011) is located the upside of connector (508).
3. A butterfly valve with emergency braking function according to claim 1, characterized in that: the valve plate (300) comprises a self-repairing mechanism (600), the self-repairing mechanism (600) is communicated with an emergency braking mechanism (500), the self-repairing mechanism (600) extends to a position between two sealing mechanisms (400) and is communicated with the sealing mechanisms (400), two symmetrical heat-conducting blocks (601) are connected in the self-repairing mechanism (600) in a sliding mode, the heat-conducting blocks (601) are located on one sides, close to each other, of two spherical water absorption pads (501), a special-shaped air bag (602) is installed in the self-repairing mechanism (600), the special-shaped air bag (602) is located between the heat-conducting blocks (601), the outer end of the special-shaped air bag (602) is fixedly connected with two symmetrical heat-conducting springs (604), the heat-conducting springs (604) are located between two sealing mechanisms (4), and one end, close to the sealing springs (4), of the heat-conducting springs (604) is fixedly connected with a heat-conducting rubber plate (605), heat conduction rubber plate (605) and self repair mechanism (600) sliding connection, self repair mechanism (600) inner wall fixedly connected with two symmetrical (6006), (6006) are located and are close to the one end that heat conduction rubber plate (605) were kept away from in sealing mechanism (400), fixed plate (606) outer end is equipped with guide port (607), fixedly connected with leather sheath (608) between fixed plate (606) and heat conduction rubber plate (605).
4. A butterfly valve with emergency braking function according to claim 1, characterized in that: a plurality of moisture absorption heating wires (401) are fixedly connected in the sealing mechanism (400), and the moisture absorption heating wires (401) are made of modal fiber materials.
5. A butterfly valve with emergency braking function according to claim 2, characterized in that: the spherical water absorption pad (501) is made of water absorption sponge materials, and the expansion block (502) is made of water absorption expansion rubber materials.
6. A butterfly valve with emergency braking function according to claim 2, characterized in that: the connector (508) is white transparent, and cavity (509) intussuseption is filled with resazurin solution, and initial color is pink.
7. A butterfly valve with emergency braking function according to claim 3, characterized in that: the self-repairing mechanism (600) is I-shaped, and the lower end of the self-repairing mechanism (600) extends to a position between the two sealing mechanisms (400) and is communicated with the sealing mechanisms (400).
8. A butterfly valve with emergency braking function according to claim 3, characterized in that: the special-shaped air bag (602) is internally provided with a plurality of diamond balls (603), a plurality of heat conducting ropes are fixedly connected among the diamond balls (603), and the heat conducting ropes are made of heat conducting carbon fiber materials.
9. A butterfly valve with emergency braking function according to claim 3, characterized in that: repair liquid is filled between the fixing plate (606) and the heat-conducting rubber plate (605), the heat-conducting spring (604) is made of memory alloy materials, the initial state is a compression state, and the double-pass memory effect is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205072.4A CN114483975B (en) | 2022-03-02 | 2022-03-02 | Butterfly valve with emergency braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205072.4A CN114483975B (en) | 2022-03-02 | 2022-03-02 | Butterfly valve with emergency braking function |
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| Publication Number | Publication Date |
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| CN114483975A true CN114483975A (en) | 2022-05-13 |
| CN114483975B CN114483975B (en) | 2023-07-04 |
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| CN202210205072.4A Active CN114483975B (en) | 2022-03-02 | 2022-03-02 | Butterfly valve with emergency braking function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120042300A (en) * | 2010-10-25 | 2012-05-03 | 주식회사 우당기술산업 | Alarm valve |
| US20140264124A1 (en) * | 2013-03-14 | 2014-09-18 | Jun-Chien Chen | Flow controller |
| KR20170126744A (en) * | 2016-05-10 | 2017-11-20 | 주식회사 시퍼스 파이프 라인 | Structure for a seat of butterfly valve |
| CN112050019A (en) * | 2020-09-24 | 2020-12-08 | 宁波华成阀门有限公司 | Self-repairing valve with warning function |
| CN212273073U (en) * | 2020-05-07 | 2021-01-01 | 天津瑞鑫通达阀门有限公司 | Groove butterfly valve with anti-seepage gasket |
| CN213393599U (en) * | 2020-11-09 | 2021-06-08 | 李坚涛 | Electric double-eccentric soft sealing flange butterfly valve |
| CN213541321U (en) * | 2020-04-01 | 2021-06-25 | 上海美力德阀门制造有限公司 | Automatic opening and closing butterfly valve |
-
2022
- 2022-03-02 CN CN202210205072.4A patent/CN114483975B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120042300A (en) * | 2010-10-25 | 2012-05-03 | 주식회사 우당기술산업 | Alarm valve |
| US20140264124A1 (en) * | 2013-03-14 | 2014-09-18 | Jun-Chien Chen | Flow controller |
| KR20170126744A (en) * | 2016-05-10 | 2017-11-20 | 주식회사 시퍼스 파이프 라인 | Structure for a seat of butterfly valve |
| CN213541321U (en) * | 2020-04-01 | 2021-06-25 | 上海美力德阀门制造有限公司 | Automatic opening and closing butterfly valve |
| CN212273073U (en) * | 2020-05-07 | 2021-01-01 | 天津瑞鑫通达阀门有限公司 | Groove butterfly valve with anti-seepage gasket |
| CN112050019A (en) * | 2020-09-24 | 2020-12-08 | 宁波华成阀门有限公司 | Self-repairing valve with warning function |
| CN213393599U (en) * | 2020-11-09 | 2021-06-08 | 李坚涛 | Electric double-eccentric soft sealing flange butterfly valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114483975B (en) | 2023-07-04 |
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