CN113187908A - Industrial fluid valve - Google Patents
Industrial fluid valve Download PDFInfo
- Publication number
- CN113187908A CN113187908A CN202110502769.3A CN202110502769A CN113187908A CN 113187908 A CN113187908 A CN 113187908A CN 202110502769 A CN202110502769 A CN 202110502769A CN 113187908 A CN113187908 A CN 113187908A
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- valve
- rod
- valve core
- arc
- main body
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- 239000012530 fluid Substances 0.000 title claims abstract description 45
- 238000003825 pressing Methods 0.000 claims description 58
- 238000007789 sealing Methods 0.000 claims description 47
- 238000001125 extrusion Methods 0.000 claims description 32
- 230000000694 effects Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- VGIPUQAQWWHEMC-UHFFFAOYSA-N [V].[Mo].[Cr] Chemical compound [V].[Mo].[Cr] VGIPUQAQWWHEMC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
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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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
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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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Abstract
The invention discloses an industrial fluid valve which comprises a valve body, a valve rod and a handle, wherein the valve rod is rotatably connected to the central position of the top of the valve body, the handle is fixed to the top of the valve rod, a valve core device, a through hole, a ball and a clamping device are arranged inside the valve body, the valve core device is arranged inside the valve body and located at the central position, the bottom end of the valve rod is fixedly connected with the top of the valve core device, the through hole is formed in the central position inside the valve core device, the ball is arranged at the central position of the bottom of the valve core device and is matched and connected with the bottom of the inner wall of the valve body, and the clamping device is arranged at the top of the valve body and is matched and connected with the valve rod. This industrial fluid valve has reached locking not hard up purpose, can be to the valve rod chucking, and then can effectively prevent to become flexible, is convenient for the control to the fluid to sealed effectual, reduce the condition that the seepage appears, improved performance.
Description
Technical Field
The invention relates to the technical field of universal equipment manufacturing, in particular to an industrial fluid valve.
Background
With the continuous development of valve technology, the application field of the valve is continuously widened, and the corresponding valve standard is more and more indispensable. Valve industry products are entering into a new era. Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems. The valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the material. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
At present, traditional fluid valve structure is too simple, in the use, can't carry out the auto-lock, and not hard up condition appears easily in the valve rod, and then is unfavorable for the control to the flow, and sealed effect is poor simultaneously, and under the effect of fluid pressure, fluid spills over from the valve rod easily, and then the condition of leaking appears, causes the wasting of resources, has reduced performance.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an industrial fluid valve, which solves the problems that the traditional fluid valve is too simple in structure, cannot be self-locked in the using process, is easy to loosen a valve rod, is not beneficial to controlling the flow, is poor in sealing effect, and is easy to overflow from the valve rod under the action of fluid pressure, so that the leakage condition is caused, the resource waste is caused, and the use performance is reduced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an industrial fluid valve comprises a valve body, a valve rod and a handle, wherein the valve rod is rotatably connected to the center of the top of the valve body;
the valve comprises a valve body and is characterized in that a valve core device, a through hole, a ball and a clamping device are arranged inside the valve body, the valve core device is arranged inside the valve body and is located at the central position, the bottom end of a valve rod is fixedly connected with the top of the valve core device, the through hole is formed in the central position inside the valve core device, the ball is arranged at the central position of the bottom of the valve core device and is connected with the bottom of the inner wall of the valve body in a matched mode, and the clamping device is arranged at the top of the valve body and is connected with the valve rod in a matched mode.
Preferably, the valve core device is provided with a valve core main body, a limiting groove, an elastic air bag, a pressure rod, a pressing device and a sealing piece, the valve core main body is arranged at the central position inside the valve body, the limiting groove is formed in the position corresponding to the surface of the valve rod, the elastic air bag is arranged inside the valve rod and located at the position of the limiting groove, the pressure rod is connected inside the valve rod in a sliding mode and located at the position of the elastic air bag, the pressing device is arranged inside the valve core main body, close to the top of the valve core main body and connected with the bottom end of the pressure rod in a matched mode, and the sealing piece is arranged at the position corresponding to the top and the bottom of the surface of the valve core main body.
Preferably, the clamping device is provided with a connecting block, an elastic caliper and an arc surface protrusion, one side of the surface of the connecting block is fixedly connected with one side of the top of the valve body, the elastic caliper is fixed on one side of the surface of the connecting block, and the arc surface protrusion is fixed on two sides corresponding to the inner wall of the elastic caliper.
Preferably, the pressing device is provided with a ball head arc-shaped pressing plate, a jacking device and a return spring, the ball head arc-shaped pressing plate is arranged inside the valve core main body and is located at the center of the top, the ball head arc-shaped pressing plate is in sliding connection with the valve core main body, the jacking device is arranged inside the valve core main body and is close to the surface of the valve core main body, the jacking device is in matched connection with the ball head arc-shaped pressing plate, and the return spring is fixed between the surface of the ball head arc-shaped pressing plate and two corresponding sides inside the valve core main body.
Preferably, the jacking device is provided with an arc rod, an extrusion device and an elastic part, the arc rod is rotatably connected inside the valve core main body, one end of the arc rod is connected with the ball head arc-shaped pressing plate in a matched mode, the extrusion device is fixed at one end, far away from the ball head arc-shaped pressing plate, of the arc rod, and two ends of the elastic part are arranged between the surface of the arc rod and two corresponding sides inside the valve core main body.
Preferably, the extrusion device is provided with an extrusion plate and a conical extrusion bulge, one side of the surface of the extrusion plate is fixedly connected with one end, away from the ball head arc-shaped pressing plate, of the arc rod, and the conical extrusion bulge is fixed on the surface of the extrusion plate and is far away from one side of the arc rod.
(III) advantageous effects
The invention provides an industrial fluid valve. The method has the following beneficial effects:
this industrial fluid valve, through valve body, valve rod, handle, case device, through-hole, ball, chucking device, utilize the chucking device to carry out the chucking to the valve rod, and then realize the effect of auto-lock for the whole reduction of device receives fluid pressure's influence, and stability is good, and utilizes the chucking power of chucking device, and whole structural connection is in the same place, makes holistic leakproofness better, is difficult for appearing the condition of seepage, reduces the wasting of resources, has improved performance.
This industrial fluid valve, through case main part, the elasticity gasbag, the depression bar, press device, the sealing member, when moving the handle, drive case device through the valve rod and rotate and then control the fluid, and utilize the sealing member to seal, simultaneously when chucking device card is on the surface of valve rod, the elasticity gasbag receives behind the chucking power with inside gas to the other end extrusion, the elasticity gasbag volume inflation through the inside one end of valve rod promotes the depression bar downwards this moment, press device presses the sealing member this moment, make the inner wall of sealing member surface and valve body closely laminate, and then improved sealed effect, reduce the condition that the seepage appears, whole structure links together, safety and reliability, performance has been improved.
This industrial fluid valve through setting up valve rod, chucking device, spacing recess, elasticity gasbag, sealing member, when the chucking device card was in the surface of valve rod, through spacing of spacing recess for the chucking device is more firm to the valve rod chucking, and stability is good, and elasticity gasbag receives simultaneously and presses down, makes through the inflation of inside gas and produces thrust, and then improves the sealing performance of sealing member, and whole structure links together, and no isolated structure exists.
This industrial fluid valve, through connecting block, elasticity calliper, cambered surface arch, when chucking device card is on the valve rod surface, elasticity calliper provides chucking power to the cambered surface arch cooperates with spacing recess, area of contact has been increased, the condition of rocking can not appear, stability has been improved, area of contact increase simultaneously, make the elasticity gasbag that is in the valve rod outside extruded completely, help being in the quick inflation of the inside elasticity gasbag of valve rod, and then the increase driving force helps improving sealed effect, reduce the condition of seepage.
This industrial fluid valve, through bulb arc clamp plate, jacking device, reset spring, after bulb arc clamp plate received the depression bar to press down, the jacking device received the pressure rotation of bulb arc clamp plate this moment, and then pressed down the sealing member, made its inner wall with the valve body closely laminate, along with the formation of pressing down for sealed effect is better, and then can prevent leaking, and reset spring can provide elasticity simultaneously, helps the timely restoration of head arc clamp plate.
According to the industrial fluid valve, after the arc rod is pressed by the ball head arc-shaped pressing plate through the arc rod, the extruding device and the elastic piece, the pressure is completely applied to the sealing piece through the extruding device through rotation, so that the sealing piece is tightly attached to the inner wall of the valve body, the contact area between the extruding device and the sealing piece is increased, and the sealing effect is further improved.
According to the industrial fluid valve, the contact area between the industrial fluid valve and the sealing element is increased by the extrusion plate and the conical extrusion bulges, and the conical extrusion bulges are uniformly distributed on the surface of the extrusion plate, so that the number of the conical extrusion bulges on the surface of the extrusion plate is increased, a plurality of seals are integrally formed, the possibility of leakage is reduced, the industrial fluid valve is safe and reliable, and the service performance is improved.
Drawings
FIG. 1 is a schematic diagram of the overall construction of an industrial fluid valve according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the industrial fluid valve of the present invention;
FIG. 3 is a schematic diagram of a cartridge assembly for use in an industrial fluid valve according to the present invention;
FIG. 4 is a schematic view of a pressing device of the industrial fluid valve of the present invention;
FIG. 5 is a schematic diagram of a jacking device in an industrial fluid valve according to the present invention;
FIG. 6 is a schematic view of an extrusion apparatus for use in an industrial fluid valve according to the present invention;
FIG. 7 is a top view of a clamping assembly in the industrial fluid valve of the present invention;
fig. 8 is a schematic cross-sectional view of a valve stem and an elastic bladder of the industrial fluid valve of the present invention.
In the figure: 1 valve body, 2 valve rods, 3 handles, 4 valve core devices, 5 through holes, 6 balls, 7 clamping devices, 41 valve core bodies, 42 limit grooves, 43 elastic air bags, 44 compression rods, 45 pressing devices, 46 sealing pieces, 451 ball head arc-shaped pressure plates, 452 jacking devices, 453 return springs, 4521 arc-shaped rods, 4522 extrusion devices, 4523 elastic pieces, 45221 extrusion plates, 45222 conical extrusion protrusions, 71 connecting blocks, 72 elastic calipers and 73 arc-shaped protrusions.
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.
The first embodiment is as follows:
referring to fig. 1-8, the present invention provides a technical solution: an industrial fluid valve comprises a valve body 1, a valve rod 2 and a handle 3, wherein the valve rod 2 is rotatably connected to the center of the top of the valve body 1, and the handle 3 is fixed to the top of the valve rod 2;
the valve body 1 is internally provided with a valve core device 4, a through hole 5, a ball 6 and a clamping device 7, the valve core device 4 is arranged inside the valve body 1 and is positioned at the central position, the bottom end of the valve rod 2 is fixedly connected with the top of the valve core device 4, the through hole 5 is arranged at the central position inside the valve core device 4, the ball 6 is arranged at the central position at the bottom of the valve core device 4 and is matched and connected with the bottom of the inner wall of the valve body 1, the clamping device 7 is arranged at the top of the valve body 1 and is matched and connected with the valve rod 2, and the valve rod 2 is clamped by the clamping device 7, thereby realizing the self-locking effect, reducing the influence of the fluid pressure on the whole device, having good stability, and utilize the chucking power of chucking device 7, whole structure links together for holistic leakproofness is better, is difficult for appearing the condition of seepage, reduces the wasting of resources, has improved performance.
The valve core device 4 is provided with a valve core main body 41, a limiting groove 42, an elastic air bag 43, a pressure rod 44, a pressing device 45 and a sealing element 46, wherein the valve core main body 41 is arranged at the central position inside the valve body 1, the limiting groove 42 is arranged at the position corresponding to the surface of the valve rod 2, the elastic air bag 43 is arranged inside the valve rod 2 and is positioned at the position of the limiting groove 42, the pressure rod 44 is connected inside the valve rod 2 in a sliding manner and is positioned at the position of the elastic air bag 43, the pressing device 45 is arranged inside the valve core main body 41 and is close to the top position and is matched and connected with the bottom end of the pressure rod 44, the sealing element 46 is arranged at the position corresponding to the top and the bottom of the surface of the valve core main body 41, when the handle 3 is moved, the valve core device 4 is driven by the valve rod 2 to rotate so as to control the fluid, the sealing element 46 is utilized for sealing, meanwhile, when the clamping device 7 is clamped on the surface of the valve rod 2, the elastic air bag 43 extrudes the internal air to the other end after being subjected to clamping force, at this moment, the volume of the elastic air bag 43 at one end inside the valve rod 2 expands to push the pressure rod 44 downwards, and the pressing device 45 presses the sealing element 46 at this moment, so that the surface of the sealing element 46 is tightly attached to the inner wall of the valve body 1, the sealing effect is improved, and the leakage is reduced.
The jacking device 452 is provided with an arc-shaped rod 4521, an extrusion device 4522 and an elastic part 4523, the arc-shaped rod 4521 is rotatably connected inside the valve core main body 41, one end of the arc-shaped rod 4521 is in fit connection with the ball head arc-shaped pressing plate 451, the extrusion device 4522 is fixed at one end of the arc-shaped rod 4521, which is far away from the ball head arc-shaped pressing plate 451, two ends of the elastic part 4523 are arranged between the surface of the arc-shaped rod 4521 and two corresponding sides inside the valve core main body 41, after the arc-shaped rod 4521 is pressed by the ball head arc-shaped pressing plate 451, pressure is completely exerted on the sealing part 46 through the extrusion device 4522 through rotation, so that the sealing part is tightly attached to the inner wall of the valve body 1, in addition, the contact area between the extrusion device 4522 and the sealing part 46 is increased, and the sealing effect is further improved.
The pressing device 4522 is provided with a pressing plate 45221 and a conical pressing protrusion 45222, one side of the surface of the pressing plate 45221 is fixedly connected with one end, away from the ball head arc-shaped pressing plate 451, of the arc-shaped rod 4521, the conical pressing protrusion 45222 is fixed on the surface of the pressing plate 45221 and one side, away from the arc-shaped rod 4521, the contact area between the pressing plate 45221 and the sealing element 46 is increased, meanwhile, the conical pressing protrusions 45222 are uniformly distributed on the surface of the pressing plate 45221, the pressing quantity of the sealing element 46 is increased, multiple sealing elements are integrally formed, and the possibility of leakage is reduced.
The second embodiment:
When the valve is used, the whole device is firstly installed and fixed at a designated position through flanges at two ends, when the handle 3 is moved, the valve core device 4 is driven to rotate through the valve rod 2 so as to control fluid, the sealing element 46 is utilized for sealing, meanwhile, when the clamping device 7 is clamped on the surface of the valve rod 2, the elastic air bag 43 extrudes internal air to the other end after receiving clamping force, at the moment, the pressure rod 44 is pushed downwards through the volume expansion of the elastic air bag 43 at one end inside the valve rod 2, the pressing device 45 presses the sealing element 46, so that the surface of the sealing element 46 is tightly attached to the inner wall of the valve body 1, the sealing effect is further improved, when the clamping device 7 is clamped on the surface of the valve rod 2, the elastic calipers 72 provide clamping force, the cambered surface protrusions 73 are matched with the limiting grooves 42, the contact area is increased, and the shaking condition cannot occur, the stability is improved, meanwhile, the contact area is increased, so that the elastic airbag 43 outside the valve rod 2 is completely extruded, the elastic airbag 43 inside the valve rod 2 is facilitated to expand rapidly, the pushing force is further increased, the leakage situation is reduced, and after the ball head arc-shaped pressing plate 451 is pressed by the pressing rod 44, the jacking device 452 is pressed by the ball head arc-shaped pressing plate 451 to rotate, the sealing element 46 is further pressed to be tightly attached to the inner wall of the valve body 1, along with the pressing, the sealing effect is better, the leakage can be prevented, meanwhile, the reset spring 453 can provide elastic force, the head arc-shaped pressing plate 451 is facilitated to reset in time, after the arc-shaped rod 4521 is pressed by the ball head arc-shaped pressing plate 451, the pressure is completely applied to the sealing element 46 through the extrusion device 4522 through rotation, and the sealing element is tightly attached to the inner wall of the valve body 1, and the pressing device 4522 increases a contact area with the sealing member 46 to further contribute to an improvement in sealing effect, and increases a contact area with the sealing member 46 by using the pressing plate 45221, and increases the number of pressing of the sealing member 46 by the plurality of tapered pressing protrusions 45222 uniformly distributed on the surface of the pressing plate 45221, so that a plurality of seals are integrally formed to reduce the possibility of leakage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an industrial fluid valve, includes valve body (1), valve rod (2), handle (3), its characterized in that: the valve rod (2) is rotatably connected to the center of the top of the valve body (1), and the handle (3) is fixed to the top of the valve rod (2);
the valve core device is characterized in that a valve core device (4), a through hole (5), a ball (6) and a clamping device (7) are arranged inside the valve body (1), the valve core device (4) is arranged inside the valve body (1) and located at the central position, the bottom end of the valve rod (2) is fixedly connected with the top of the valve core device (4), the through hole (5) is formed in the central position inside the valve core device (4), the ball (6) is arranged at the central position of the bottom of the valve core device (4) and is connected with the bottom of the inner wall of the valve body (1) in a matched mode, and the clamping device (7) is arranged at the top of the valve body (1) and is connected with the valve rod (2) in a matched mode.
2. The industrial fluid valve as claimed in claim 1, wherein: the valve core device (4) is provided with a valve core main body (41), a limiting groove (42), an elastic air bag (43), a pressure rod (44), a pressing device (45) and a sealing element (46), the valve core main body (41) is arranged at the central position inside the valve body (1), the limiting groove (42) is arranged at the position corresponding to the surface of the valve rod (2), the elastic air bag (43) is arranged inside the valve rod (2) and located at the position of the limiting groove (42), the pressure rod (44) is connected inside the valve rod (2) in a sliding mode and located at the position of the elastic air bag (43), the pressing device (45) is arranged inside the valve core main body (41), is close to the top position and is connected with the bottom end of the pressure rod (44) in a matched mode, and the sealing element (46) is arranged at the position corresponding to the top and the bottom of the surface of the valve core main body (41).
3. The industrial fluid valve as claimed in claim 1, wherein: chucking device (7) are equipped with connecting block (71), elasticity calliper (72), cambered surface arch (73), the surperficial one side of connecting block (71) and top one side fixed connection of valve body (1), elasticity calliper (72) are fixed in the surperficial one side of connecting block (71), the corresponding both sides in elasticity calliper (72) inner wall are fixed in cambered surface arch (73).
4. An industrial fluid valve as claimed in claim 2, wherein: the pressing device (45) is provided with a ball head arc-shaped pressing plate (451), a jacking device (452) and a return spring (453), the ball head arc-shaped pressing plate (451) is arranged inside the valve core main body (41) and located at the center of the top of the valve core main body, the ball head arc-shaped pressing plate (451) is in sliding connection with the valve core main body (41), the jacking device (452) is arranged inside the valve core main body (41) and close to the surface of the valve core main body, the jacking device (452) is in matched connection with the ball head arc-shaped pressing plate (451), and the return spring (453) is fixed between the surface of the ball head arc-shaped pressing plate (451) and the two corresponding sides inside the valve core main body (41).
5. An industrial fluid valve as claimed in claim 4, wherein: the jacking device (452) is provided with an arc-shaped rod (4521), an extrusion device (4522) and an elastic part (4523), the arc-shaped rod (4521) is rotatably connected to the inside of the valve core main body (41), one end of the arc-shaped rod (4521) is connected with the ball head arc-shaped pressing plate (451) in a matched mode, the extrusion device (4522) is fixed to one end, away from the ball head arc-shaped pressing plate (451), of the arc-shaped rod (4521), and two ends of the elastic part (4523) are arranged between the surface of the arc-shaped rod (4521) and two corresponding sides of the inside of the valve core main body (41).
6. An industrial fluid valve as claimed in claim 5, wherein: the extrusion device (4522) is provided with an extrusion plate (45221) and a conical extrusion protrusion (45222), one side of the surface of the extrusion plate (45221) is fixedly connected with one end, away from the ball head arc-shaped pressing plate (451), of the arc-shaped rod (4521), and the conical extrusion protrusion (45222) is fixed on the surface of the extrusion plate (45221) and one side, away from the arc-shaped rod (4521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110502769.3A CN113187908A (en) | 2021-05-09 | 2021-05-09 | Industrial fluid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110502769.3A CN113187908A (en) | 2021-05-09 | 2021-05-09 | Industrial fluid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113187908A true CN113187908A (en) | 2021-07-30 |
Family
ID=76988522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110502769.3A Pending CN113187908A (en) | 2021-05-09 | 2021-05-09 | Industrial fluid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113187908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264106A (en) * | 2022-08-09 | 2022-11-01 | 山东昱铭环保工程有限公司 | Integrated intelligent flow regulating device |
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2021
- 2021-05-09 CN CN202110502769.3A patent/CN113187908A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264106A (en) * | 2022-08-09 | 2022-11-01 | 山东昱铭环保工程有限公司 | Integrated intelligent flow regulating device |
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Application publication date: 20210730 |