CN112303257B - High-universality valve with lock - Google Patents
High-universality valve with lock Download PDFInfo
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- CN112303257B CN112303257B CN202011198627.4A CN202011198627A CN112303257B CN 112303257 B CN112303257 B CN 112303257B CN 202011198627 A CN202011198627 A CN 202011198627A CN 112303257 B CN112303257 B CN 112303257B
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- valve
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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
- F16K1/221—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 specially adapted operating means 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
- 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
- F16K1/223—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 with a plurality of 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
- 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
- F16K1/50—Preventing rotation of 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly 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
- F16K31/44—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
- F16K35/16—Means to prevent accidental or unauthorised actuation with locking member actuated by magnet
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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
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a valve with a lock, which has high universality and comprises a valve shell, and is characterized in that: the automatic protection device comprises an operation knob arranged above the rotary knob protective shell, a rotating shaft is welded and arranged below the operation knob, a driving gear is sleeved and arranged on the outer side of the rotating shaft, a first magnetic block is fixedly arranged at the tail end of the rotating shaft, a silicon iron strip is arranged below the first magnetic block, a winding coil is wound and connected to the outer side of the silicon iron strip, a first driven gear is meshed and connected to the right side of the driving gear, a first rotary rod is welded and arranged below the first driven gear, and a first baffle is fixedly arranged below the first rotary rod.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a valve with a lock, which is high in universality.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to functions of the valve, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting, overflowing, relieving pressure and the like.
The existing valve is mistakenly touched when in use, so that the flow is changed, and the practicability is poor; meanwhile, the existing valve cannot remind an operator when mistakenly touching. Therefore, it is necessary to design a highly versatile valve with lock which can be protected by false touch and prompt for alarm.
Disclosure of Invention
The invention aims to provide a valve with a lock, which has high universality and solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a high area of commonality lock valve, includes valve housing, its characterized in that: the knob protective housing is installed in the welding of the top of valve housing, the inside of valve housing is provided with automatic safety device and excessive pressure alarm device, and automatic safety device's effect lies in can adjusting by oneself when the valve takes place the mistake and touches, and excessive pressure alarm device's effect lies in can indicateing when the mistake touches the emergence and report to the police.
According to the technical scheme, the automatic protection device comprises the operation knob arranged above the knob protection shell, the rotation shaft is welded and installed below the operation knob, the driving gear is installed on the outer side of the rotation shaft in a sleeved mode, the first magnetic block is fixedly installed at the tail end of the rotation shaft, a silicon iron bar is arranged below the first magnetic block, and the winding coil is connected to the outer side of the silicon iron bar in a wound mode.
According to the technical scheme, the right side of the driving gear is engaged and connected with a first driven gear, a first rotary rod is welded and installed below the first driven gear, a first baffle is fixedly installed below the first rotary rod, a second driven gear is arranged below the left side of the driving gear, a second rotary rod is welded and installed below the second driven gear, a second baffle is fixedly installed at the tail end of the second rotary rod, scissor legs are welded and installed between the first baffle and the second baffle, when water flow needs to be adjusted, the driving gear on the outer side is driven to rotate by only manually twisting an operation knob, the driving gear is driven to rotate by driving the driving gear on the outer side, the first driven gear is driven to rotate by driving the first rotary rod and the first baffle which are welded and installed below the driven gear, and the valve is opened to enable the water flow to pass through, the scissors feet between the first baffle and the second baffle are used for enabling the first baffle and the second baffle to move in opposite directions, and the two baffles are always in an inner splayed state, an outer splayed state or a parallel state.
According to the technical scheme, the inside of valve housing is provided with elasticity rubber gasbag, the inside axial fixity of elasticity rubber gasbag installs the telescopic link, the inside longitudinal sliding connection of elasticity rubber gasbag has the push pedal, and when water impact elasticity rubber gasbag, the telescopic link shrink plays the effect that supports elasticity rubber gasbag when assisting the gasbag shrink, and the effect of push pedal lies in cutting apart into two parts with the inside of elasticity rubber gasbag.
According to the technical scheme, nitrogen is stored in the left space of the push plate, a vent pipe is sleeved and installed above the left end of the elastic rubber air bag, a nitrogen bin is fixedly installed at the top end of the vent pipe, the center of the vent pipe is connected with a third rotary rod through a bearing, a first fan blade is sleeved and installed on the outer side of the third rotary rod, second magnetic blocks are correspondingly arranged on two sides of the first fan blade, a winding coil is fixedly connected below the second magnetic blocks, when an operator twists an operation knob to enable water flow to be increased, the water flow impacts the elastic rubber air bag, the push plate moves leftwards to extrude the nitrogen of the left part of the elastic rubber air bag to enable the nitrogen to be extruded into the nitrogen bin along the vent pipe, when the extruded nitrogen flows in the vent pipe, the first fan blade on the outer side of the third rotary rod is driven to rotate, and the first fan blade rotates between the two second magnetic blocks to perform magnetic induction line cutting motion, make the winding coil circular telegram, the winding coil winding is in the ferrosilicon strip outside that the magnetic conductivity teaches, make the ferrosilicon strip become the electro-magnet, attract the first magnetic path of ferrosilicon strip top to laminate mutually with it, automatically, drive the operation rotation and move down to the knob protective housing in, guarantee can not the mistake touch the operation knob and lead to setting for the condition emergence of rivers grow, the driving gear moves down with the meshing of second driven gear, the operator can operate the size of controlling rivers to the second baffle equally.
According to the technical scheme, liquid is deposited in the right side space of push pedal, the right-hand member top of elasticity rubber gasbag is cup jointed and is installed logical liquid pipe, the top fixed mounting who leads to the liquid pipe has the fluid reservoir, the central authorities that lead to the liquid pipe are provided with logical liquid switch, touch seriously when the mistake for after driving gear and a driven gear disengage from the meshing, the inside rivers of valve increase sharply, cause great impact to the elasticity rubber gasbag, push away nitrogen gas when the push pedal and all push away to the nitrogen gas storehouse after, the liquid of elasticity rubber gasbag right part is extruded and is flowed back to the fluid reservoir through leading to the liquid pipe, when being pushed liquid through leading to the liquid pipe, push away logical liquid switch.
According to the technical scheme, the right side fixed mounting of elasticity rubber gasbag has the porous disk, be connected with the fourth rotary rod through the bearing on the inner wall of porous disk, the outside of fourth rotary rod is cup jointed and is installed the pretension gear, the top of pretension gear is connected with spacing tooth through the bearing, the top fixed mounting of spacing tooth has the head rod, the logical liquid switch of other end welding installation of head rod, the rear fixed mounting of spacing tooth has the spring, when rivers surge through the porous disk, promotes the continuous rotation of pretension gear, and the effect of spacing tooth lies in guaranteeing that the pretension gear can not take place the reverse motion.
According to the technical scheme, the overvoltage alarm device comprises a tension rope connected to the outer side of the fourth rotating rod in a winding mode, and the other end of the tension rope is connected with the fifth rotating rod in a winding mode.
According to the technical scheme, two ends of a fifth rotating rod are connected with a fan shell through bearings, the fan shell is fixedly installed on the outer side of a valve shell, a driving fan blade is installed on the outer side of the right end of the fifth rotating rod in a welded mode, a driven fan blade is connected to the center of the fifth rotating rod through a bearing, a wind groove formed in the outer side of the driving fan blade is consistent with the rotating direction, a wind groove formed in the outer side of the driven fan blade is opposite to the rotating direction of the driving fan blade, a pre-tightening gear rotates to pull a tension rope to shrink, when liquid in an elastic rubber air bag flows back and pushes a liquid through pipe to push a liquid through switch, the liquid through switch moves backwards to enable a limiting tooth to loosen the limiting of the pre-tightening gear, the tension rope is recycled to enable the fifth rotating rod to rotate to drive the driving fan blade on the outer side of the fifth rotating rod, the driving fan blade extrudes high-pressure and high-speed wind out of the fan shell to alarm an operator to remind water flow to increase, when the inside rivers of valve become bigger, the initiative fan blade is rotatory rapider, and the wind channel opposite in direction that sets up through the initiative fan blade and the driven fan blade outside drives driven fan blade and rotates in the fifth rotary rod outside for the alarm sound of sending is more sharp-pointed, reminds the too big timely processing that needs of operator rivers.
Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,
(1) by arranging the elastic rubber air bag, the push plate, the nitrogen bin, the first fan blade, the winding coil and the silicon iron strip, when an operator twists the operation knob to enable water flow to be enlarged, the water flow impacts the elastic rubber air bag, the push plate moves leftwards to extrude the nitrogen at the left part of the elastic rubber air bag to enable the nitrogen to be extruded into the nitrogen bin along the vent pipe, when the extruded nitrogen flows in the vent pipe, the first fan blade at the outer side of the third rotating rod is driven to rotate, the first fan blade rotates between the two second magnetic blocks to cut magnetic induction line motion, the winding coil is electrified, the winding coil is wound at the outer side of the silicon iron strip with good magnetic conductivity, the silicon iron strip is changed into an electromagnet, the first magnetic block above the silicon iron strip is attracted to be attached to the silicon iron strip, the operation rotation is automatically driven to move downwards into the knob protective shell, and the situation that the water flow is enlarged due to mistaken touch of the operation knob is avoided, the driving gear moves downwards to be meshed with the second driven gear, and an operator can operate the second baffle plate to control the water flow;
(2) by arranging the elastic rubber air bag, the push plate, the liquid bin, the liquid through switch, the pre-tightening gear, the driving fan blade and the driven fan blade, when the error touch is serious, after the driving gear is disengaged from the first driven gear, the water flow in the valve is increased rapidly to cause larger impact on the elastic rubber air bag, when the push plate pushes the nitrogen to the nitrogen bin completely, the liquid in the right part of the elastic rubber air bag is extruded to flow back to the liquid bin through the liquid through pipe, when the extruded liquid passes through the liquid through pipe, the liquid through switch is pushed away, when the water flow is increased through the water permeable plate, the pre-tightening gear is pushed to rotate continuously, the limiting teeth have the function of ensuring that the expected gear cannot move reversely, the pre-tightening gear rotates to pull the tension rope to contract, when the liquid in the elastic rubber air bag flows back to push the liquid through pipe to open the liquid through switch, the liquid through switch moves backwards to enable the limiting teeth to loosen the limit on the pre-tightening gear, the pulling force rope is retrieved and is made the fifth rotary rod rotate, drive the initiative fan blade in its outside and rotate, the initiative fan blade is with the high-speed wind extrusion department fan casing of high pressure, send out the warning and remind the increase of operator's rivers, when the inside rivers of valve become bigger, the rotation of initiative fan blade is rapider, through the opposite direction's wind channel that initiative fan blade and driven fan blade outside were seted up, it is rotatory in the fifth rotary rod outside to drive driven fan blade, make the alarm sound that sends sharper, remind the excessive in time processing that needs of operator's rivers.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front cross-sectional structural schematic view of the operating knob of the present invention;
FIG. 2 is a front cross-sectional structural schematic view of the elastic rubber bladder of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic top view of the fan housing of the present invention;
in the figure: 1. a valve housing; 2. a knob protective housing; 3. an operation knob; 4. a rotating shaft; 5. a driving gear; 6. a first magnetic block; 7. a first driven gear; 8. a first rotating rod; 9. a first baffle plate; 10. a second driven gear; 11. a second rotating rod; 12. a second baffle; 13. silicon iron strips; 14. scissor feet; 15. an elastic rubber bladder; 16. a telescopic rod; 17. pushing the plate; 18. nitrogen gas; 19. a breather pipe; 20. a nitrogen gas bin; 21. a third rotating rod; 22. a first fan blade; 23. a second magnetic block; 24. a liquid; 25. a liquid pipe is communicated; 26. a liquid bin; 27. a liquid through switch; 28. a water permeable plate; 29. a fourth rotating rod; 30. pre-tightening the gear; 31. limiting teeth; 32. a spring; 33. a tension rope; 34. a fifth rotating lever; 35. driving fan blades; 36. Driven fan blades; 37. a fan housing; 38. a winding coil; 39. a first connecting rod.
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. 1-5, the present invention provides the following technical solutions: the utility model provides a high area of commonality lock valve, includes valve housing 1, its characterized in that: a knob protective shell 2 is welded and installed above a valve shell 1, an automatic protection device and an overpressure alarm device are arranged inside the valve shell 1, the automatic protection device has the function of self-adjusting when the valve is touched by mistake, and the overpressure alarm device has the function of prompting to alarm when the valve is touched by mistake;
the automatic protection device comprises an operation knob 3 arranged above a knob protection shell 2, a rotating shaft 4 is welded and installed below the operation knob 3, a driving gear 5 is sleeved and installed on the outer side of the rotating shaft 4, a first magnetic block 6 is fixedly installed at the tail end of the rotating shaft 4, a silicon iron bar 13 is arranged below the first magnetic block 6, and the outer side of the silicon iron bar 13 is wound and connected with a winding coil 38;
a first driven gear 7 is meshed and connected to the right side of the driving gear 5, a first rotating rod 8 is welded and installed below the first driven gear 7, a first baffle plate 9 is fixedly installed below the first rotating rod 8, a second driven gear 10 is arranged below the left side of the driving gear 5, a second rotating rod 11 is welded and installed below the second driven gear 10, a second baffle plate 12 is fixedly installed at the tail end of the second rotating rod 11, scissor legs 14 are welded and installed between the first baffle plate 9 and the second baffle plate 12, when water flow needs to be adjusted, only the operating knob 3 needs to be manually twisted, the rotating shaft 4 drives the driving gear 5 on the outer side to rotate and drives the first driven gear 7 meshed with the driving gear to rotate, the first driven gear 7 rotates and drives the first rotating rod 8 and the first baffle plate 9 welded and installed below the first driven gear 7 to rotate, and a valve is opened to enable the water flow to pass through, the scissors feet 14 between the first baffle 9 and the second baffle 12 are used for enabling the first baffle 9 and the second baffle 12 to move in opposite directions, namely the two baffles are always in an inner splayed state, an outer splayed state or a parallel state;
an elastic rubber air bag 15 is arranged inside the valve shell 1, an expansion link 16 is axially and fixedly arranged inside the elastic rubber air bag 15, a push plate 17 is longitudinally and slidably connected inside the elastic rubber air bag 15, when water flow impacts the elastic rubber air bag 15, the expansion link 16 contracts to assist the elastic rubber air bag 15 to contract and simultaneously play a role in supporting the elastic rubber air bag 15, and the push plate 17 is used for dividing the inside of the elastic rubber air bag 15 into two parts;
the left space of the push plate 17 is stored with nitrogen 18, the upper part of the left end of the elastic rubber air bag 15 is sleeved with a vent pipe 19, the top end of the vent pipe 19 is fixedly provided with a nitrogen bin 20, the center of the vent pipe 19 is connected with a third rotating rod 21 through a bearing, the outer side of the third rotating rod 21 is sleeved with a first fan blade 22, two sides of the first fan blade 22 are correspondingly provided with a second magnetic block 23, the lower part of the second magnetic block 23 is fixedly connected with a winding coil 38, when an operator twists an operation knob 3 to increase water flow, the water flow impacts the elastic rubber air bag 15, the push plate 17 moves leftwards to extrude the nitrogen 18 at the left part of the elastic rubber air bag 15 to extrude the nitrogen 18 into the nitrogen bin 20 along the vent pipe 19, when the extruded nitrogen 18 flows in the vent pipe 19, the first fan blade 22 at the outer side of the third rotating rod 21 is driven to rotate, and the first fan blade 22 rotates between the two second magnetic blocks 23 to cut magnetic induction lines, the winding coil 38 is electrified, the winding coil 38 is wound on the outer side of the silicon-iron strip 13 with the taught magnetic permeability, the silicon-iron strip 13 becomes an electromagnet, the first magnetic block 6 above the silicon-iron strip 13 is attracted to be attached to the silicon-iron strip, the operation knob 3 is automatically driven to move downwards into the knob protection shell 2, the situation that the set water flow is large due to mistaken touch of the operation knob 3 is avoided, the driving gear 5 moves downwards to be meshed with the second driven gear 10, and an operator can operate the second baffle plate 12 to control the water flow;
the right space of the push plate 17 is stored with liquid 24, a liquid through pipe 25 is sleeved above the right end of the elastic rubber air bag 15, a liquid bin 26 is fixedly mounted at the top end of the liquid through pipe 25, a liquid through switch 27 is arranged in the center of the liquid through pipe 25, when the error touch is serious, after the driving gear 5 is disengaged from the first driven gear 7, the water flow in the valve is increased rapidly to cause large impact on the elastic rubber air bag 15, when the push plate 17 pushes the nitrogen 18 to the nitrogen bin 20 completely, the liquid 24 on the right part of the elastic rubber air bag 15 is extruded to flow back to the liquid bin 26 through the liquid through pipe 25, and when the extruded liquid 24 passes through the liquid through pipe 25, the liquid through switch 27 is pushed open;
a permeable plate 28 is fixedly installed on the right side of the elastic rubber air bag 15, a fourth rotating rod 29 is connected to the inner wall of the permeable plate 28 through a bearing, a pre-tightening gear 30 is installed on the outer side of the fourth rotating rod 29 in a sleeved mode, a limiting tooth 31 is connected to the upper portion of the pre-tightening gear 30 through a bearing, a first connecting rod 39 is fixedly installed above the limiting tooth 31, a liquid through switch 27 is installed at the other end of the first connecting rod 39 in a welded mode, a spring 32 is fixedly installed behind the limiting tooth 31, when water flow is increased through the permeable plate 28, the pre-tightening gear 30 is pushed to rotate continuously, and the limiting tooth 31 plays a role in ensuring that the pre-tightening gear 30 cannot move reversely;
the overvoltage alarm device comprises a tension rope 33 wound and connected to the outer side of the fourth rotating rod 29, and the other end of the tension rope 33 is wound and connected with a fifth rotating rod 34;
the two ends of the fifth rotating rod 34 are connected with a fan shell 37 through bearings, the fan shell 37 is fixedly installed on the outer side of the valve shell 1, a driving fan blade 35 is installed on the outer side of the right end of the fifth rotating rod 34 in a welded mode, the center of the fifth rotating rod 34 is connected with a driven fan blade 36 through bearings, a wind groove formed in the outer side of the driving fan blade 35 is the same as the rotating direction of the driving fan blade, a wind groove formed in the outer side of the driven fan blade 36 is opposite to the rotating direction of the driving fan blade, the pre-tightening gear 30 rotates to pull the pull rope 33 to shrink, when liquid 24 in the elastic rubber air bag 15 flows back and pushes the liquid through switch 27 through the liquid through pipe 25, the liquid through switch 27 moves backwards to enable the limiting teeth 31 to loosen the limiting on the pre-tightening gear 30, the pull rope 33 is recovered to enable the fifth rotating rod 34 to rotate to drive the driving fan blade 35 on the outer side to rotate, and the driving fan blade 35 extrudes high-pressure and high-speed wind out of the fan shell 37, send the warning and remind the increase of operator's rivers, when the inside rivers of valve become bigger, initiative fan blade 35 is rotatory rapider, through the opposite direction's that initiative fan blade 35 and the 36 outsides of driven fan blade were seted up wind groove, drives driven fan blade 36 and rotates in the 34 outsides of fifth rotary rod for the alarm sound that sends is more sharp-pointed, reminds the too big timely processing that needs of operator's rivers.
The working principle is as follows: the automatic protection device has the advantages that the automatic protection device can be automatically adjusted when the valve is touched by mistake, the overpressure alarm device has the advantages that the alarm can be prompted when the valve is touched by mistake, when water flow needs to be adjusted, only the operation knob 3 needs to be manually twisted, the rotating shaft 4 drives the driving gear 5 on the outer side to rotate, the first driven gear 7 meshed with the driving gear is driven to rotate, the first driven gear 7 rotates to drive the first rotating rod 8 and the first baffle plate 9 welded and installed below the first driven gear to rotate, the valve is opened to enable the water flow to pass, the scissor feet 14 between the first baffle plate 9 and the second baffle plate 12 have the effects that the first baffle plate 9 and the second baffle plate 12 move in the opposite direction, namely the two baffle plates are always in an inner splayed state, an outer splayed state or a parallel state, when the water flow impacts the elastic rubber air bag 15, the telescopic rod 16 contracts to assist the elastic rubber air bag 15 to contract and simultaneously play a role of supporting the elastic rubber air bag 15, the push plate 17 is used for dividing the interior of the elastic rubber air bag 15 into two parts, when an operator twists the operation knob 3 to increase the water flow, the water flow impacts the elastic rubber air bag 15, the push plate 17 moves leftwards to extrude the nitrogen 18 at the left part of the elastic rubber air bag 15 to be extruded into a nitrogen bin 20 along a vent pipe 19, when the extruded nitrogen 18 flows in the vent pipe 19, a first fan blade 22 at the outer side of a third rotating rod 21 is driven to rotate, the first fan blade 22 rotates between two second magnetic blocks 23 to cut magnetic induction lines, so that a winding coil 38 is electrified, the winding coil 38 is wound at the outer side of a silicon iron bar 13 with good magnetic conductivity, the silicon iron bar 13 becomes an electromagnet to attract the first magnetic block 6 above the silicon iron bar 13 to be attached to the silicon iron bar, the operation knob 3 is automatically driven to move downwards into the knob protective housing 2, and the situation that the set water flow is large due to mistakenly touching the operation knob 3 is avoided, the driving gear 5 moves downwards to be meshed with the second driven gear 10, an operator can operate the second baffle plate 12 to control the water flow, when the error touch is serious, the driving gear 5 is disengaged from the first driven gear 7, the water flow in the valve is increased rapidly to cause large impact on the elastic rubber air bag 15, when the push plate 17 pushes the nitrogen 18 to the nitrogen bin 20 completely, the liquid 24 on the right part of the elastic rubber air bag 15 is extruded to flow back to the liquid bin 26 through the liquid through pipe 25, when the extruded liquid 24 passes through the liquid through pipe 25, the liquid through switch 27 is pushed open, when the water flow is increased rapidly through the water through plate 28, the pre-tightening gear 30 is pushed to rotate continuously, the limit teeth 31 play a role in ensuring that the pre-tightening gear 30 cannot move reversely, the pre-tightening gear 30 rotates to pull the tension rope 33 to contract, when the liquid 24 in the elastic rubber air bag 15 flows back to push the liquid through switch 27 through the liquid through pipe 25, move backward and make spacing tooth 31 loosen the spacing to pretension gear 30 through liquid switch 27, pulling force rope 33 retrieves and makes fifth rotary rod 34 rotate, drive the initiative fan blade 35 in its outside and rotate, initiative fan blade 35 extrudes the high-speed wind of high pressure out fan casing 37, send the warning and remind the increase of operator's rivers, when the inside rivers of valve become bigger, initiative fan blade 35 is rotatory more rapidly, through the opposite direction's wind groove of initiative fan blade 35 and 36 outsides of driven fan blade, it rotates in the fifth rotary rod 34 outside to drive driven fan blade 36, make the alarm sound of sending more sharp-pointed, remind the too big timely processing that needs of operator's rivers.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a high area of commonality lock valve, includes valve housing (1), its characterized in that: the rotary knob protection shell (2) is installed on the top of the valve shell (1) in a welded mode, an automatic protection device and an overvoltage alarm device are arranged inside the valve shell (1), the automatic protection device comprises an operation knob (3) arranged on the top of the rotary knob protection shell (2), a rotating shaft (4) is installed on the bottom of the operation knob (3) in a welded mode, a driving gear (5) is installed on the outer side of the rotating shaft (4) in a sleeved mode, a first magnetic block (6) is fixedly installed at the tail end of the rotating shaft (4), a silicon iron bar (13) is arranged below the first magnetic block (6), a winding coil (38) is wound on the outer side of the silicon iron bar (13), a first driven gear (7) is connected to the right side of the driving gear (5) in a meshed mode, a first rotating rod (8) is installed below the first driven gear (7) in a welded mode, the utility model discloses a nitrogen gas storage device, including the below fixed mounting of first rotary rod (8) has first baffle (9), the left side below of driving gear (5) is provided with second driven gear (10), the below welded mounting of second driven gear (10) has second rotary rod (11), the terminal fixed mounting of second rotary rod (11) has second baffle (12), welded mounting has scissors foot (14) between first baffle (9) and second baffle (12), the inside of valve housing (1) is provided with elasticity rubber gasbag (15), the inside axial fixed mounting of elasticity rubber gasbag (15) has telescopic link (16), the inside longitudinal sliding connection of elasticity rubber gasbag (15) has push pedal (17), when the operator twists the operation knob and makes the rivers grow, when rivers assault elasticity rubber gasbag, the push pedal moves left, extrudes elasticity rubber gasbag left part's nitrogen gas and makes it be extruded into nitrogen gas storehouse along the breather pipe, when extruded nitrogen flows in the vent pipe, the first fan blade on the outer side of the third rotating rod is driven to rotate, the first fan blade rotates between the two second magnetic blocks to cut magnetic induction lines, so that a winding coil is electrified and is wound on the outer side of a ferrosilicon strip with good magnetic conductivity, the ferrosilicon strip is changed into an electromagnet, the first magnetic block above the ferrosilicon strip is attracted to be attached to the electromagnet, the operation is automatically driven to rotate and move downwards into the knob protective shell, the situation that the set water flow is increased due to mistaken touch of the operation knob is avoided, the driving gear moves downwards to be meshed with the second driven gear, an operator can also operate the second magnetic blocks to control the size of the water flow, nitrogen (18) is stored in the left space of the push plate (17), the vent pipe (19) is sleeved and mounted above the left end of the elastic rubber air bag (15), and a nitrogen bin (20) is fixedly mounted at the top end of the vent pipe (19), the central authorities of breather pipe (19) are connected with third rotary rod (21) through the bearing, the outside of third rotary rod (21) is cup jointed and is installed first fan blade (22), the both sides correspondence of first fan blade (22) is provided with second magnetic path (23), the below fixedly connected with winding coil (38) of second magnetic path (23), liquid (24) are deposited in the right side space of push pedal (17), the right-hand member top of elasticity rubber gasbag (15) is cup jointed and is installed liquid pipe (25), the top fixed mounting of liquid pipe (25) has liquid storehouse (26), the central authorities of liquid pipe (25) are provided with logical liquid switch (27), the right side fixed mounting of elasticity rubber gasbag (15) has permeable plate (28), be connected with fourth rotary rod (29) through the bearing on the inner wall of permeable plate (28), the outside of fourth rotary rod (29) is cup jointed and is installed pretension gear (30), the upper portion of the pre-tightening gear (30) is connected with a limiting tooth (31) through a bearing, a first connecting rod (39) is fixedly mounted on the upper portion of the limiting tooth (31), a liquid passing switch (27) is welded and mounted at the other end of the first connecting rod (39), a spring (32) is fixedly mounted at the rear portion of the limiting tooth (31), the overvoltage alarm device comprises a tension rope (33) which is wound and connected to the outer side of a fourth rotating rod (29), a fifth rotating rod (34) is wound and connected at the other end of the tension rope (33), a fan shell (37) is connected at two ends of the fifth rotating rod (34) through bearings, the fan shell (37) is fixedly mounted on the outer side of the valve shell (1), a driving fan blade (35) is welded and mounted on the outer side of the right end of the fifth rotating rod (34), and a driven fan blade (36) is connected at the center of the fifth rotating rod (34) through a bearing, the air groove formed in the outer side of the driving fan blade (35) is consistent with the rotation direction, the air groove formed in the outer side of the driven fan blade (36) is opposite to the rotation direction of the driving fan blade (35), when the error touch is serious, after the driving gear is disengaged from the first driven gear, water flow in the valve is increased rapidly, large impact is caused to the elastic rubber air bag, when the push plate pushes nitrogen to the nitrogen bin completely, liquid in the right part of the elastic rubber air bag is extruded to flow back to the liquid bin through the liquid through pipe, when the extruded liquid passes through the liquid through pipe, the liquid through switch is pushed open, when the water flow is increased rapidly, the pre-tightening gear is pushed to rotate continuously, the limiting teeth have the effect of ensuring that the predicted gear cannot move reversely, the pre-tightening gear rotates to pull the tension rope to contract, when the liquid in the elastic rubber air bag flows back to push the liquid through pipe to open the liquid through switch, the liquid through switch moves backwards to enable the limiting teeth to loosen the pre-tightening gear, the pulling force rope is retrieved and is made the fifth rotary rod rotate, drive the initiative fan blade in its outside and rotate, the initiative fan blade is with the high-speed wind extrusion department fan casing of high pressure, send out the warning and remind the increase of operator's rivers, when the inside rivers of valve become bigger, the rotation of initiative fan blade is rapider, through the opposite direction's wind channel that initiative fan blade and driven fan blade outside were seted up, it is rotatory in the fifth rotary rod outside to drive driven fan blade, make the alarm sound that sends sharper, remind the excessive in time processing that needs of operator's rivers.
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| CN202011198627.4A CN112303257B (en) | 2020-10-31 | 2020-10-31 | High-universality valve with lock |
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| CN202011198627.4A CN112303257B (en) | 2020-10-31 | 2020-10-31 | High-universality valve with lock |
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| CN112303257A CN112303257A (en) | 2021-02-02 |
| CN112303257B true CN112303257B (en) | 2022-05-10 |
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| CN202011198627.4A Active CN112303257B (en) | 2020-10-31 | 2020-10-31 | High-universality valve with lock |
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| CN2061637U (en) * | 1989-12-12 | 1990-09-05 | 黄德民 | Self-closing valve for liquefied gas |
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| Publication number | Publication date |
|---|---|
| CN112303257A (en) | 2021-02-02 |
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Denomination of invention: A High Versatility Lock Valve Effective date of registration: 20230817 Granted publication date: 20220510 Pledgee: Bank of Nanjing Co.,Ltd. Yancheng branch Pledgor: Jiangsu Mingtong Fulu fluid control equipment Co.,Ltd. Registration number: Y2023980052595 |